76:
22:
230:) for the lathes it was possible to ensure the reliability of the individual process operations (moving the turret to the material, opening the clamping chuck, drawing in the material, closing the clamping chuck, moving the turret away with the bar puller).
222:
The history of the bar puller begins with the introduction of the NC/CNC lathes in around 1980. At this time lathes were changed to permit inexpensive and economical production of small or medium-sized batches.
46:
199:
or into the bar holder. There are two different versions, depending on the design: Start on the X-axis (starting from the radius) or start on the Z-axis (direction of the spindle).
226:
The bar puller serves to draw bars into the lathe without operators having to feed the machine with material each time it is required. With the introduction of CNC (
189:
140:
251:
112:
159:
36:
119:
210:
The housing can be made of aluminium or steel, the top jaws are made of case-hardened steel, tempered steel and
227:
97:
275:
126:
93:
108:
86:
8:
133:
211:
202:
A bar feeder magazine and workpiece stop are not required when a bar puller is used.
32:
255:
176:
is a tool for automatically drawing in material (round tubes or solid bars) on a
51:
180:. The machined part is cut off and new material has to be fed into the machine.
192:. In this case they serve as a substitute for a bar feeder on an NC/CNC lathe.
269:
248:
188:
Bar pullers are used in CNC lathes to automatically draw in bars from the
177:
41:
75:
21:
196:
195:
The clamping chuck is fitted directly into the turret of the
100:. Unsourced material may be challenged and removed.
267:
240:
160:Learn how and when to remove this message
268:
249:Programme example - positioning on X
98:adding citations to reliable sources
69:
15:
13:
14:
287:
259:. Compiled on: April, 21st, 2010.
74:
20:
85:needs additional citations for
228:Computerized Numerical Control
1:
233:
7:
205:
183:
10:
292:
254:November 19, 2012, at the
217:
35:, as no other articles
276:Industrial machinery
94:improve this article
54:for suggestions.
44:to this page from
170:
169:
162:
144:
68:
67:
283:
260:
244:
165:
158:
154:
151:
145:
143:
102:
78:
70:
63:
60:
49:
47:related articles
24:
16:
291:
290:
286:
285:
284:
282:
281:
280:
266:
265:
264:
263:
256:Wayback Machine
245:
241:
236:
220:
208:
186:
166:
155:
149:
146:
103:
101:
91:
79:
64:
58:
55:
45:
42:introduce links
25:
12:
11:
5:
289:
279:
278:
262:
261:
238:
237:
235:
232:
219:
216:
207:
204:
190:clamping chuck
185:
182:
168:
167:
82:
80:
73:
66:
65:
52:Find link tool
28:
26:
19:
9:
6:
4:
3:
2:
288:
277:
274:
273:
271:
258:
257:
253:
250:
246:Berger GmbH:
243:
239:
231:
229:
224:
215:
213:
203:
200:
198:
193:
191:
181:
179:
175:
164:
161:
153:
142:
139:
135:
132:
128:
125:
121:
118:
114:
111: –
110:
106:
105:Find sources:
99:
95:
89:
88:
83:This article
81:
77:
72:
71:
62:
53:
48:
43:
39:
38:
34:
29:This article
27:
23:
18:
17:
247:
242:
225:
221:
209:
201:
194:
187:
173:
171:
156:
147:
137:
130:
123:
116:
109:"Bar puller"
104:
92:Please help
87:verification
84:
59:October 2017
56:
30:
150:August 2012
234:References
174:bar puller
120:newspapers
50:; try the
37:link to it
212:burnished
178:CNC lathe
40:. Please
270:Category
252:Archived
206:Material
184:Function
218:History
134:scholar
136:
129:
122:
115:
107:
33:orphan
31:is an
197:lathe
141:JSTOR
127:books
113:news
96:by
272::
214:.
172:A
163:)
157:(
152:)
148:(
138:·
131:·
124:·
117:·
90:.
61:)
57:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
