CN212886349U - Automatic part clamping structure of numerical control lathe - Google Patents
Automatic part clamping structure of numerical control lathe Download PDFInfo
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- CN212886349U CN212886349U CN202021745752.8U CN202021745752U CN212886349U CN 212886349 U CN212886349 U CN 212886349U CN 202021745752 U CN202021745752 U CN 202021745752U CN 212886349 U CN212886349 U CN 212886349U
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Abstract
The utility model relates to a clamping structure technical field, especially a numerical control lathe's automatic clamping structure of part, the loach carrying platform comprises a supporting fram, the equal fixedly connected with guide bar in edge of support frame inner wall both sides, the equal sliding connection in both sides of guide bar surface has the sliding block, the center department of sliding block bottom sets up threaded through-hole. The utility model has the advantages that: through setting up the guide bar, the equal sliding connection in both sides of guide bar surface has the sliding block, the center department of sliding block has seted up threaded through-hole, a plurality of spouts have been seted up at the middle part of sliding block top surface, the center department of a plurality of spout inner walls rotates and is connected with drive screw, drive screw's surface threaded connection has the sliding block, the top fixedly connected with centre gripping post of sliding block, can make two sliding blocks rotate through two-way drive screw and realize drawing close, drive centre gripping post clamp work piece, drive screw rotates, can remove a plurality of centre gripping posts to different positions, thereby can clip some opposite sex work pieces.
Description
Technical Field
The utility model relates to a clamping structure technical field, especially a numerical control lathe's automatic clamping structure of part.
Background
A numerically controlled machine tool is an automated machine tool equipped with a program control system, which is capable of operating the machine tool and machining parts according to a programmed program.
The numerical control machine tool integrates the technologies of machinery, automation, computers, microelectronics and the like, solves the processing problem of complex, precise and small-batch parts, and is a flexible and high-efficiency automatic machine tool.
The parts are machined on the numerical control machine tool, mainly depending on machining procedures, and different from a common machine tool, the parts do not need to be manufactured, a plurality of moulds and clamps do not need to be replaced, and the machine tool does not need to be frequently readjusted. Therefore, the numerical control machine tool is suitable for occasions where machined parts are frequently replaced, namely, the numerical control machine tool is suitable for production of single-piece products and small-batch products and development of new products, so that the production preparation period is shortened, and the cost of a large amount of process equipment is saved.
Because the numerical control machine tool is high in production automation, an automatic clamping structure is needed for clamping a workpiece, but the current automatic clamping structure has the following problems in use:
the existing automatic clamping structure mostly clamps a workpiece by drawing two clamping blocks controlled by a lead screw close to each other, but the clamping device can only clamp the square workpiece, and is difficult to stably clamp the special-shaped workpiece, so that the limitation exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a numerical control lathe's automatic clamping structure of part, effectively solved prior art's not enough.
The purpose of the utility model is realized through the following technical scheme: the automatic part clamping structure of the numerical control lathe comprises a supporting frame, wherein guide bars are fixedly connected to the edges of two sides of the inner wall of the supporting frame, sliding blocks are slidably connected to two sides of the outer surface of each guide bar, a threaded through hole is formed in the center of the bottom of each sliding block, a plurality of sliding grooves are formed in the middle of the top surface of each sliding block, transmission lead screws are rotatably connected to the centers of the inner walls of the sliding grooves, the outer surfaces of the transmission lead screws are in threaded connection with sliding blocks, clamping columns are fixedly connected to the tops of the sliding blocks, and anti-skidding sleeves are fixedly connected to the;
the middle part of the inner wall of the support frame is rotatably connected with a bidirectional transmission screw rod, two sides of the surface of the bidirectional transmission screw rod are respectively provided with a forward thread and a reverse thread, the number of the sliding blocks is two, and the two sliding blocks and the threaded through hole are respectively in threaded connection with the forward thread and the reverse thread on the surface of the bidirectional transmission screw rod;
the top fixedly connected with roof of support frame, a plurality of bar holes have been seted up on the surface of roof, the position in bar hole is corresponding with the position of centre gripping post, the top protrusion in the top surface of roof of centre gripping post, the outer wall of centre gripping post and the inner wall in bar hole contactless completely.
Optionally, one side of the sliding block, which is close to the sliding groove, is fixedly connected with a plurality of speed reduction motors, the positions of the speed reduction motors correspond to the positions of the sliding grooves respectively, and the output ends of the speed reduction motors are fixedly connected with one ends of the transmission lead screws respectively.
Optionally, a through hole is formed in one side of the top of the support frame, the position of the through hole corresponds to the positions of the plurality of speed reduction motors, the size of the through hole is larger than the distribution range of the plurality of speed reduction motors, and the plurality of speed reduction motors can penetrate through the through hole.
Optionally, one side of the support frame close to the bidirectional transmission screw is fixedly connected with a speed reducer, the output end of the speed reducer is fixedly connected with one end of the bidirectional transmission screw, one side of the speed reducer is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with the input end of the speed reducer.
Optionally, one side of the sliding block close to the support frame is fixedly connected with a cushion pad, the guide bar and the bidirectional transmission screw rod penetrate through the cushion pad, and the position of the cushion pad corresponds to the position of the support frame.
Optionally, the bottom of support frame fixedly connected with mounting panel, a plurality of mounting holes have been seted up to one side of mounting panel.
Optionally, a separation block is fixedly connected to the center of the bidirectional transmission screw, the distribution lengths of the forward threads and the reverse threads on the surface of the bidirectional transmission screw are equal to the thread pitch, and the forward threads and the reverse threads on the surface of the bidirectional transmission screw are symmetrically distributed by taking the separation block as a symmetrical center.
The utility model has the advantages of it is following:
the automatic part clamping structure of the numerical control lathe is provided with a support frame, guide bars are fixedly connected at the edges of two sides of the inner wall of the support frame, sliding blocks are slidably connected at two sides of the outer surface of each guide bar, a threaded through hole is formed in the center of the bottom of each sliding block, a plurality of sliding grooves are formed in the middle of the top surface of each sliding block, a transmission screw rod is rotatably connected at the center of the inner wall of each sliding groove, sliding blocks are in threaded connection with the outer surfaces of the transmission screw rods, clamping columns are fixedly connected at the tops of the sliding blocks, anti-skidding sleeves are fixedly connected to the outer surfaces of the clamping columns, a bidirectional transmission screw rod is rotatably connected at the middle of the inner wall of the support frame, forward threads and reverse threads are respectively formed in two sides of the surface of the bidirectional transmission screw rod, the two sliding blocks are in threaded connection, thereby drive the centre gripping post and clamp the work piece, rotate through drive screw simultaneously, can remove a plurality of centre gripping posts to different positions to can clip some opposite sex work pieces, reach the purpose that improves the practicality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the sliding block of the present invention;
FIG. 3 is a schematic structural view of the support frame of the present invention;
fig. 4 is a schematic structural view of the clamping column of the present invention.
In the figure: 1-support frame, 2-guide bar, 3-slide block, 4-top plate, 5-strip-shaped hole, 6-speed reducing motor, 7-speed reducer, 8-servo motor, 9-clamping column, 10-mounting plate, 11-through hole, 12-chute, 13-drive screw rod, 14-slide block, 15-threaded through hole, 16-buffer pad, 17-bidirectional drive screw rod and 18-antiskid sleeve.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 4, an automatic part clamping structure of a numerically controlled lathe comprises a support frame 1, wherein guide bars 2 are fixedly connected to edges of two sides of the inner wall of the support frame 1, sliding blocks 3 are slidably connected to two sides of the outer surface of each guide bar 2, a threaded through hole 15 is formed in the center of the bottom of each sliding block 3, a plurality of sliding grooves 12 are formed in the middle of the top surface of each sliding block 3, transmission lead screws 13 are rotatably connected to the centers of the inner walls of the sliding grooves 12, sliding blocks 14 are connected to the outer surfaces of the transmission lead screws 13 in a threaded manner, clamping columns 9 are fixedly connected to the tops of the sliding blocks 14, and anti-;
the middle part of the inner wall of the support frame 1 is rotatably connected with a bidirectional transmission screw 17, two sides of the surface of the bidirectional transmission screw 17 are respectively provided with a forward thread and a reverse thread, the number of the sliding blocks 3 is two, and the two sliding blocks 3 and the through-thread through hole 15 are respectively in threaded connection with the forward thread and the reverse thread on the surface of the bidirectional transmission screw 17;
the top fixedly connected with roof 4 of support frame 1, a plurality of bar holes 5 have been seted up on the surface of roof 4, and the position in bar hole 5 corresponds with the position of centre gripping post 9, and the top protrusion of centre gripping post 9 is in the top surface of roof 4.
As an optional technical solution of the utility model:
one side of the sliding block 3 close to the sliding groove 12 is fixedly connected with a plurality of speed reducing motors 6, the positions of the speed reducing motors 6 correspond to the positions of the sliding grooves 12 respectively, and the output ends of the speed reducing motors 6 are fixedly connected with one ends of a plurality of transmission screw rods 13 respectively.
As an optional technical solution of the utility model:
through-hole 11 has been seted up to one side at support frame 1 top, and the position of through-hole 11 is corresponding with a plurality of gear motor 6's position, and the size of through-hole 11 is greater than a plurality of gear motor 6's distribution range to when making two sliding blocks 3 separate each other, a plurality of gear motor 6 can pass through-hole 11, prevent to hit support frame 1.
As an optional technical solution of the utility model:
one side fixedly connected with speed reducer 7 that support frame 1 is close to two-way drive screw 17, the output of speed reducer 7 and the one end fixed connection of two-way drive screw 17, one side fixedly connected with servo motor 8 of speed reducer 7, servo motor 8's output and speed reducer 7's input fixed connection.
As an optional technical solution of the utility model:
one side fixedly connected with blotter 16 that sliding block 3 is close to support frame 1, guide bar 2 and two-way drive screw 17 all run through blotter 16, and the position of blotter 16 corresponds with the position of support frame 1, through the protection of blotter 16, can absorb the impact force that hits sliding block 3 and produce when sliding block 3 separates, improves the security.
As an optional technical solution of the utility model:
the bottom fixedly connected with mounting panel 10 of support frame 1, a plurality of mounting holes have been seted up to one side of mounting panel 10, can conveniently install this clamping device on the lathe through mounting panel 10 and mounting hole.
As an optional technical solution of the utility model:
the center of the bidirectional transmission screw 17 is fixedly connected with a separation block, the distribution length of the forward threads and the reverse threads on the surface of the bidirectional transmission screw 17 are equal to the thread pitch, and the forward threads and the reverse threads on the surface of the bidirectional transmission screw 17 are symmetrically distributed by taking the separation block as a symmetrical center, so that the two sliding blocks 3 can be synchronously closed or far away at a constant speed when the bidirectional transmission screw 17 rotates.
The working process of the utility model is as follows: when a user uses the support frame 1, the edges of two sides of the inner wall of the support frame 1 are fixedly connected with guide bars 2, two sides of the outer surface of each guide bar 2 are slidably connected with sliding blocks 3, the center of the bottom of each sliding block 3 is provided with a threaded through hole 15, the middle of the top surface of each sliding block 3 is provided with a plurality of sliding grooves 12, the center of the inner wall of each sliding groove 12 is rotatably connected with a transmission lead screw 13, the outer surface of each transmission lead screw 13 is in threaded connection with a sliding block 14, the top of each sliding block 14 is fixedly connected with a clamping column 9, the outer surface of each clamping column 9 is fixedly connected with an anti-skidding sleeve 18, the middle of the inner wall of the support frame 1 is rotatably connected with a bidirectional transmission lead screw 17, two sides of the surface of the bidirectional transmission lead screw 17 are respectively provided with forward threads and reverse threads, the, can make two sliding blocks 3 rotate through two-way drive screw 17 and realize drawing close to drive centre gripping post 9 and clip the work piece, rotate through drive screw 13 simultaneously, can remove a plurality of centre gripping posts 9 to different positions, thereby can clip some opposite sex work pieces, reach the purpose that improves the practicality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an automatic clamping structure of part of numerical control lathe which characterized in that: the clamping device comprises a support frame (1), wherein guide bars (2) are fixedly connected to the edges of two sides of the inner wall of the support frame (1), sliding blocks (3) are slidably connected to two sides of the outer surface of each guide bar (2), a threaded through hole (15) is formed in the center of the bottom of each sliding block (3), a plurality of sliding grooves (12) are formed in the middle of the top surface of each sliding block (3), a transmission lead screw (13) is rotatably connected to the center of the inner wall of each sliding groove (12), a sliding block (14) is connected to the outer surface of each transmission lead screw (13) in a threaded manner, a clamping column (9) is fixedly connected to the top of each sliding block (14), and an anti-skidding sleeve;
the middle part of the inner wall of the support frame (1) is rotatably connected with a bidirectional transmission screw rod (17), two sides of the surface of the bidirectional transmission screw rod (17) are respectively provided with a forward thread and a reverse thread, the number of the sliding blocks (3) is two, and the two sliding blocks (3) and a thread through hole (15) are respectively in threaded connection with the forward thread and the reverse thread on the surface of the bidirectional transmission screw rod (17);
the top fixedly connected with roof (4) of support frame (1), a plurality of bar holes (5) have been seted up on the surface of roof (4), the position of bar hole (5) is corresponding with the position of centre gripping post (9), the top protrusion in the top surface of roof (4) of centre gripping post (9).
2. The automatic part clamping structure of the numerically controlled lathe according to claim 1, wherein: one side fixedly connected with a plurality of gear motor (6) that sliding block (3) are close to spout (12), it is a plurality of gear motor (6)'s position is corresponding with the position of a plurality of spouts (12) respectively, and is a plurality of gear motor (6)'s output is respectively with the one end fixed connection of a plurality of drive screw (13).
3. The automatic part clamping structure of the numerically controlled lathe according to claim 1, wherein: through-hole (11) have been seted up to one side at support frame (1) top, the position of through-hole (11) corresponds with the position of a plurality of gear motor (6), the distribution range that the size of through-hole (11) is greater than a plurality of gear motor (6).
4. The automatic part clamping structure of the numerically controlled lathe according to claim 1, wherein: the supporting frame (1) is close to one side fixedly connected with speed reducer (7) of two-way transmission lead screw (17), the output of speed reducer (7) and the one end fixed connection of two-way transmission lead screw (17), one side fixedly connected with servo motor (8) of speed reducer (7), the output of servo motor (8) and the input fixed connection of speed reducer (7).
5. The automatic part clamping structure of the numerically controlled lathe according to claim 1, wherein: slide block (3) are close to one side fixedly connected with blotter (16) of support frame (1), guide bar (2) all run through blotter (16) with two-way drive screw (17), the position of blotter (16) corresponds with the position of support frame (1).
6. The automatic part clamping structure of the numerically controlled lathe according to claim 1, wherein: the bottom fixedly connected with mounting panel (10) of support frame (1), a plurality of mounting holes have been seted up to one side of mounting panel (10).
7. The automatic part clamping structure of the numerically controlled lathe according to claim 1, wherein: the center of the bidirectional transmission screw rod (17) is fixedly connected with a separation block, the distribution length of the forward threads and the reverse threads on the surface of the bidirectional transmission screw rod (17) are equal to the pitch of the threads, and the forward threads and the reverse threads on the surface of the bidirectional transmission screw rod (17) are symmetrically distributed by taking the separation block as a symmetrical center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021745752.8U CN212886349U (en) | 2020-08-20 | 2020-08-20 | Automatic part clamping structure of numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021745752.8U CN212886349U (en) | 2020-08-20 | 2020-08-20 | Automatic part clamping structure of numerical control lathe |
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| Publication Number | Publication Date |
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| CN212886349U true CN212886349U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021745752.8U Active CN212886349U (en) | 2020-08-20 | 2020-08-20 | Automatic part clamping structure of numerical control lathe |
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| CN (1) | CN212886349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354929A (en) * | 2022-07-13 | 2022-11-18 | 江苏德普尔门控科技有限公司 | Control device for locking position of automatic sliding door |
-
2020
- 2020-08-20 CN CN202021745752.8U patent/CN212886349U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354929A (en) * | 2022-07-13 | 2022-11-18 | 江苏德普尔门控科技有限公司 | Control device for locking position of automatic sliding door |
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