CN218696368U - Double-spindle numerical control machine tool for bar processing - Google Patents
Double-spindle numerical control machine tool for bar processing Download PDFInfo
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- CN218696368U CN218696368U CN202222999414.2U CN202222999414U CN218696368U CN 218696368 U CN218696368 U CN 218696368U CN 202222999414 U CN202222999414 U CN 202222999414U CN 218696368 U CN218696368 U CN 218696368U
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Abstract
The utility model discloses a double-spindle numerical control machine tool for bar processing, which comprises a machine base, wherein a first power head for clamping bars and a second power head for clamping parts are respectively arranged on two sides of the machine base, and the first power head and the second power head are at the same height; the first power head is fixed on the base, a first bidirectional saddle is connected between the second power head and the base, and the first bidirectional saddle is used for driving the second power head to move on an X/Y axis; a first tool apron is arranged on one side of the end part of the first power head, an installation frame fixed on the machine base is arranged on one side of the first tool apron, a second bidirectional saddle part is connected between the installation frame and the first tool apron and is used for driving the first tool apron to move on an X/Z axis; and a second tool apron is arranged on the machine base corresponding to the end part of the second power head. The utility model discloses not only can improve machining efficiency, it is more convenient and the unloading operation is more convenient still to have the butt joint operation.
Description
Technical Field
The utility model relates to a digit control machine tool field, especially a two main shaft digit control machine tools for bar processing.
Background
The numerical control machine tool is a main device for automatic processing and can be applied to processing of various parts; wherein numerically controlled machines for machining bars are also common. A common numerical control machine tool for processing a bar into a valve core or a joint part is similar to a bar positioning processing device disclosed in ZL202021679921.2, the bar is quantitatively fed into a main shaft power head, the bar is clamped and positioned by an elastic collet chuck, and then a cutter holder is driven by a bidirectional saddle belt to move in the X/Y axis direction, so that the end part of the bar is processed and cut, and the part processing is completed; however, in the numerical control machine tool for processing the bar stock, the end part of the bar stock needs to be continuously processed and cut, and then the bar stock can be further extended into the bar stock to process the next part, so that the overall processing efficiency is low. Therefore, the existing numerical control machine tool for processing the bar stock has the problem of low processing efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two main shaft digit control machine tools for bar processing. The utility model has the advantages of high processing efficiency.
The technical scheme of the utility model: a double-spindle numerical control machine tool for bar processing comprises a base, wherein a first power head for clamping a bar and a second power head for clamping a part are respectively arranged on two sides of the base, and the first power head and the second power head are positioned at the same height; the first power head is fixed on the base, a first bidirectional saddle is connected between the second power head and the base, and the first bidirectional saddle is used for driving the second power head to move on an X/Y axis; a first tool apron is arranged on one side of the end part of the first power head, an installation frame fixed on the machine base is arranged on one side of the first tool apron, a second bidirectional saddle part is connected between the installation frame and the first tool apron and is used for driving the first tool apron to move on an X/Z axis; and a second tool apron is arranged on the machine base corresponding to the end part of the second power head.
In the double-spindle numerical control machine tool for processing the bar stock, the end part of the first power head is connected with a back-pull type elastic collet chuck, and the end part of the second power head is connected with a front-push type elastic collet chuck.
In the double-spindle numerical control machine tool for bar processing, the mounting seat is fixed at a position on the machine seat corresponding to the second tool apron, the mounting seat is rotatably connected with the vertical turntable, and the edge of the turntable is connected with the second tool apron and the pneumatic clamping jaw which are distributed at intervals; and the mounting seat is connected with a servo motor for driving the turntable to rotate.
In the double-spindle numerical control machine tool for bar processing, the mounting seat is provided with a horizontal through hole, a horizontal telescopic cylinder is arranged at the position corresponding to the through hole, and the end part of the telescopic cylinder is connected with a discharging pneumatic clamping jaw.
In the double-spindle numerical control machine tool for bar processing, when the pneumatic clamping jaw is rotated to the bottom end by the turntable, the clamping part of the pneumatic clamping jaw and the clamping part of the blanking pneumatic clamping jaw are on the same horizontal line.
In the double-spindle numerical control machine tool for bar processing, the bottom end position of the mounting seat corresponding to the through hole is connected with the blanking conveying belt, and the blanking conveying belt is used for receiving and conveying parts placed on the blanking pneumatic clamping jaw.
Compared with the prior art, the utility model has the advantages that the first power head is arranged at one side of the base and used for positioning and clamping the bar, the first tool apron capable of moving on the X/Z axis is arranged at the end part of the first power head, and the bar extending out of the end part of the first power head can be preliminarily processed and cut by the turning tool on the first tool apron; the second power head on the other side of the base can be in butt joint with the first power head, so that the parts which are preliminarily processed and cut are clamped, the subsequent first bidirectional saddle part can drive the second power head and a turning tool on the second tool apron to be further processed, the first power head and the second power head can be used for processing the parts simultaneously, the processing of two ends of the parts is realized, and the processing efficiency is improved; the time adjustment of processing parts by the first power head and the second power head is approximate, so that the parts can be rapidly processed, and the processing efficiency is greatly improved.
Furthermore, the utility model discloses well unit head end connection has pull-back formula elastic collet chuck, and No. two unit head end connections have push-type elastic collet chuck before, can realize the butt joint operation betterly when guaranteeing to press from both sides tightly (can not stimulate the bar during the butt joint, the butt joint is more stable).
After the turntable on the base rotates, a component aligned with the end part of the second power head can be adjusted, and when the second tool apron is aligned, parts on the second power head are processed; when the pneumatic clamping jaws are aligned, parts on the second power head can be butted and blanked; after the pneumatic clamping jaws butt joint and blanking parts, the rotary table continues to rotate, and the parts can be moved to the bottom end of the rotary table; then, the telescopic cylinder extends to enable the blanking pneumatic clamping jaw to be close to the pneumatic clamping jaw and complete part butt joint; when the telescopic cylinder is shortened until the blanking pneumatic clamping jaw is positioned above the blanking conveying belt, and the blanking pneumatic clamping jaw is loosened, the part falls on the blanking conveying belt to carry out blanking, so that the blanking operation of the part from the inside of the machine base to the outside of the machine base is automatically realized.
Therefore, the utility model discloses not only can improve machining efficiency, it is more convenient still to have butt joint operation and unloading operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the positions of the telescopic air cylinder and the blanking pneumatic clamping jaw.
The labels in the figures are: the automatic feeding device comprises a base 1, a power head 2, a power head 3, a power head II, a bidirectional saddle 4, a bidirectional saddle 5, a tool post 6, a mounting rack 7, a bidirectional saddle 7, a tool post 8, a mounting seat 9, a turntable 10, a pneumatic clamping jaw 11, a servo motor 12, a through hole 13, a telescopic cylinder 14, a pneumatic clamping jaw 15 and a feeding conveyor belt 16.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. A double-spindle numerical control machine tool for bar processing is formed as shown in figures 1 and 2 and comprises a machine base 1, wherein a first power head 2 for clamping a bar and a second power head 3 for clamping a part are respectively arranged on two sides of the machine base 1, and the first power head 2 and the second power head are positioned at the same height; the first power head 2 is fixed on the base 1, a first bidirectional saddle 4 is connected between the second power head 3 and the base 1, and the first bidirectional saddle 4 is used for driving the second power head 3 to move on an X/Y axis; a first tool apron 5 is arranged on one side of the end part of the first power head 2, an installation frame 6 fixed on the machine base 1 is arranged on one side of the first tool apron 5, a second bidirectional saddle part 7 is connected between the installation frame 6 and the first tool apron 5, and the second bidirectional saddle part 7 is used for driving the first tool apron 5 to move on an X/Z axis; and a second tool apron 8 is arranged on the machine base 1 corresponding to the end part of the second power head 3.
The end part of the first power head 2 is connected with a back-pull type elastic collet chuck, and the end part of the second power head 3 is connected with a front-push type elastic collet chuck; a mounting seat 9 is fixed on the machine base 1 at a position corresponding to the second tool apron 8, a vertical turntable 10 is rotatably connected to the mounting seat 9, and the edge of the turntable 10 is connected with the second tool apron 8 and a pneumatic clamping jaw 11 which are distributed at intervals; the mounting seat 9 is connected with a servo motor 12 for driving the rotary table 10 to rotate; a horizontal through hole 13 is formed in the mounting seat 9, a horizontal telescopic cylinder 14 is arranged at the position corresponding to the through hole 13, and the end part of the telescopic cylinder 14 is connected with a blanking pneumatic clamping jaw 15; when the turntable 10 rotates the pneumatic clamping jaw 11 to the bottom end, the clamping part of the pneumatic clamping jaw 11 and the clamping part of the blanking pneumatic clamping jaw 15 are positioned on the same horizontal line; the bottom end position corresponding to the through hole 13 on the mounting seat 9 is connected with a blanking conveyor belt 16, and the blanking conveyor belt 16 is used for receiving and conveying parts placed on the blanking pneumatic clamping jaw 15.
The working principle is as follows: the bar extends into the first power head 2, and when the end part of the bar extends out of the first power head 2 for a certain distance, the bar is clamped and positioned by a back-pull type elastic collet chuck at the end part of the first power head 2; then, a second bidirectional saddle part 7 on an installation rack 6 of the base 1 drives a first tool apron 5 to move in the X/Z axial direction, and a turning tool on the first tool apron 5 processes the end part of the bar; when the end part of the bar on the first power head 2 is close to the end part of the bar, the first bidirectional saddle part 4 drives the second power head 3 to move upwards in the X/Y axis, so that the second power head 3 is aligned with the first power head 2, the front-push type elastic collet chuck at the end part of the second power head 3 clamps the top end of the bar, the bar cannot be pulled in the whole butt joint process, and the butt joint process is stable; then, the second bidirectional saddle part 7 continues to drive a turning tool on the first tool apron 5 to cut off the end part of the bar; after the cutting-off is finished, the first bidirectional saddle part 4 drives the second power head 3 to move to the position of the second tool apron 8, and the further processing is carried out by a turning tool on the second tool apron 8; when the second power head 3 is used for processing, the bar stock on the first power head 2 can be continuously fed into the processing machine and processed, and the bar stock processing efficiency is greatly improved. After the parts on the second power head 3 are machined, the servo motor 12 on the mounting seat 9 drives the turntable 10 to rotate, the pneumatic clamping jaw 11 is moved to a position flush with the height of the second power head 3, and the parts on the second power head 3 are switched and clamped; subsequently, the turntable 10 continues to be rotated, and the pneumatic clamping jaws 11 are moved to the bottom end of the turntable 10; then, the telescopic cylinder 14 (the main body of the telescopic cylinder 14 can be fixed on the mounting seat 9, or a bracket can be independently mounted for fixing) is extended, the blanking pneumatic clamping jaw 15 at the end part is close to and aligned with the pneumatic clamping jaw 11 at the bottom end of the turntable 10 (the pneumatic clamping jaw 11 is provided with an extension rod, so that the clamping part on the pneumatic clamping jaw 11 extends outwards to be conveniently aligned with the clamping part on the blanking pneumatic clamping jaw 15), and part transfer is realized; subsequently, the telescopic cylinder 14 is shortened, the blanking pneumatic clamping jaw 15 is positioned above the blanking conveyor belt 16, then the blanking pneumatic clamping jaw 15 is loosened, the part can fall on the blanking conveyor belt 16, and the blanking conveyor belt 16 can send the part out after outwards transmitting, so that blanking is completed; after the part blanking is finished, the rotary table 10 continues to rotate to enable the second tool apron 8 to return to the position which is flush with the height of the second power head 3 again to wait for the next part processing. The bar stock processing efficiency is higher, and the operation of the part unloading of sending out from the lathe is also more convenient.
The main body of the first power head 2 is fixed on the base 1, and the second bidirectional saddle 7 is arranged on the vertical surface of the mounting frame 6, so that the whole structure is more compact, and the occupied area of the whole numerical control machine tool is reduced compared with the conventional double-spindle numerical control machine tool in which the first power head 2 and the second power head 3 are connected with the base 1 through the bidirectional saddle. This equipment can adopt kaiendi KND2000TTF numerical control system, and control is more convenient.
Claims (6)
1. The utility model provides a two main shaft digit control machine tools for bar processing, includes frame (1), its characterized in that: a first power head (2) used for clamping a bar and a second power head (3) used for clamping a part are respectively arranged on two sides of the base (1), and the first power head (2) and the second power head are positioned at the same height; the first power head (2) is fixed on the base (1), a first bidirectional saddle (4) is connected between the second power head (3) and the base (1), and the first bidirectional saddle (4) is used for driving the second power head (3) to move on an X/Y axis; a first tool apron (5) is arranged on one side of the end part of the first power head (2), an installation frame (6) fixed on the machine base (1) is arranged on one side of the first tool apron (5), a second bidirectional sliding saddle part (7) is connected between the installation frame (6) and the first tool apron (5), and the second bidirectional sliding saddle part (7) is used for driving the first tool apron (5) to move on an X/Z shaft; and a second tool apron (8) is arranged on the machine base (1) corresponding to the end part of the second power head (3).
2. A double-spindle numerical control machine tool for bar processing according to claim 1, characterized in that: the end part of the first power head (2) is connected with a back-pull type elastic collet chuck, and the end part of the second power head (3) is connected with a front-push type elastic collet chuck.
3. The numerical control machine tool with double spindles for bar processing according to claim 1, characterized in that: a mounting seat (9) is fixed at a position, corresponding to the second tool apron (8), on the base (1), a vertical turntable (10) is rotatably connected to the mounting seat (9), and the second tool apron (8) and a pneumatic clamping jaw (11) which are distributed at intervals are connected to the edge of the turntable (10); the mounting seat (9) is connected with a servo motor (12) for driving the rotary disc (10) to rotate.
4. A double-spindle numerical control machine tool for bar processing according to claim 3, characterized in that: be equipped with horizontally through-hole (13) on mount pad (9), the position department that corresponds through-hole (13) is provided with horizontally telescopic cylinder (14), and telescopic cylinder (14) end connection has unloading pneumatic clamping jaw (15).
5. A double-spindle numerical control machine tool for bar processing according to claim 4, characterized in that: when the turntable (10) rotates the pneumatic clamping jaw (11) to the bottom end, the clamping part of the pneumatic clamping jaw (11) and the clamping part of the blanking pneumatic clamping jaw (15) are on the same horizontal line.
6. The numerical control machine tool with double spindles for bar processing according to claim 4, characterized in that: the bottom end of the mounting seat (9) corresponding to the through hole (13) is connected with a blanking conveyor belt (16), and the blanking conveyor belt (16) is used for bearing and conveying parts placed on and off the blanking pneumatic clamping jaw (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222999414.2U CN218696368U (en) | 2022-11-11 | 2022-11-11 | Double-spindle numerical control machine tool for bar processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222999414.2U CN218696368U (en) | 2022-11-11 | 2022-11-11 | Double-spindle numerical control machine tool for bar processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218696368U true CN218696368U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222999414.2U Active CN218696368U (en) | 2022-11-11 | 2022-11-11 | Double-spindle numerical control machine tool for bar processing |
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| Country | Link |
|---|---|
| CN (1) | CN218696368U (en) |
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2022
- 2022-11-11 CN CN202222999414.2U patent/CN218696368U/en active Active
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