CN215789304U

CN215789304U - Can effectively avoid not hard up medical treatment clamping tool for implant

Info

Publication number: CN215789304U
Application number: CN202121647040.7U
Authority: CN
Inventors: 王燕
Original assignee: Pufeile Machinery Technology Kunshan Co ltd
Current assignee: Pufeile Machinery Technology Kunshan Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-11
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a clamping jig for a medical implant, which can effectively avoid looseness, and comprises a processing table, wherein the bottom of the processing table is fixedly connected with a motor, and the top of the processing table is fixedly connected with a fixing device for fixing and limiting workpieces in different shapes; fixing device includes the supporting seat, Y type groove has been seted up at the top of supporting seat, Y type inslot spacing sliding connection has first sloping block, the cross slot has been seted up in the left side of first sloping block, spacing sliding connection has the flat board in the cross slot, the dull and stereotyped one end top fixedly connected with second sloping block of keeping away from first sloping block, first sloping block and second sloping block carry on one side mutually all laminating and connect at Y type inslot wall, groove structure has all been seted up to one side that first sloping block and second sloping block are relative, all be provided with the fixture block in the groove structure, the bottom fixedly connected with lifter of first sloping block, be of value to the realization and carry out the effect of automatic fixation spacing and carrying out the free regulation to work piece processing angle to the work piece of irregular angle.

Description

Can effectively avoid not hard up medical treatment clamping tool for implant

Technical Field

The utility model relates to the technical field of clamping jigs, in particular to a clamping jig for a medical implant, which can effectively avoid looseness.

Background

Before the workpiece is machined, it must first be brought to a correct position on the machine tool or in the tool holder, a process known as positioning. In order to prevent the positioned workpiece from displacing under the action of cutting force and keep the workpiece at the correct position all the time in the machining process, the workpiece needs to be tightly pressed and clamped, and the process is called clamping. The whole process of positioning and clamping is collectively called clamping.

Traditional clamping tool adopts artifical manual each surface of work piece to carry out the centre gripping and meets and be difficult to carry out automatic centre gripping spacing like the work piece of irregular angles such as triangle-shaped, and certain work piece need be processed different surfaces simultaneously, and traditional clamping tool adopts the dead mode of card, is difficult to the angle of processing of free adjustment work piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping jig for a medical implant, which can effectively avoid looseness, has the advantages of automatic fixing and limiting of workpieces with irregular angles and free adjustment of machining angles, and solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a clamping jig for medical implants, which can effectively avoid looseness, comprises a processing table, wherein the bottom of the processing table is fixedly connected with a motor, and the top of the processing table is fixedly connected with a fixing device for fixing and limiting workpieces in different shapes; the fixing device comprises a supporting seat, a Y-shaped groove is arranged at the top of the supporting seat, a first inclined block is connected in the Y-shaped groove in a limiting and sliding manner, a transverse groove is arranged on the left side of the first inclined block, a flat plate is connected in the transverse groove in a limiting and sliding manner, a second inclined block is fixedly connected to the top of one end of the flat plate, which is far away from the first inclined block, the opposite sides of the first inclined block and the second inclined block are respectively jointed and connected with the inner wall of the Y-shaped groove, the opposite sides of the first inclined block and the second inclined block are respectively provided with a groove structure, the groove structures are internally provided with clamping blocks, the bottom of the first inclined block is fixedly connected with a lifting rod, the lifting rod is connected with the supporting seat and the processing platform in a penetrating way and is connected in the threaded sleeve in a threaded way, the threaded sleeve is rotationally connected in the processing platform, the bottom of the threaded sleeve is fixedly connected to the output end of the motor, and an adjusting device capable of freely adjusting the machining angle of the workpiece is arranged at the bottom of the supporting seat.

Preferably, adjusting device includes the round platform, the supporting seat passes through bolted construction fixed connection at the round platform top, the round platform outer wall rotates and is connected with the spacing ring, spacing ring fixed connection is at the top of processing platform, lifter through connection is at the round platform middle part, the spacing ring has been seted up the spacing groove with the round platform is close to one side, spacing sliding connection has the stopper in the spacing groove, the spacing axle of one side fixedly connected with of round platform is kept away from to the stopper, spacing axle screw thread through connection is in the spacing ring.

Preferably, the bottom block is connected with the bottom plate in the Y-shaped groove, the lifting rod is connected to the middle of the bottom plate in a penetrating mode, a spring is arranged on the outer side of the lifting rod, the bottom of the spring is fixedly connected to the top of the bottom plate, and the top of the spring is fixedly connected to the bottom of the first inclined block.

Preferably, the top of first sloping block and second sloping block is the fixedly connected with fixed block all, the relative one side of fixed block all rotates and is connected with the connecting block, through connection has the regulating spindle in the connecting block, the one end threaded connection of regulating spindle through connection piece is in the block.

Preferably, the top of the limiting ring is provided with scale marks, and the top of the circular truncated cone is provided with an indicator.

Preferably, one side of the limiting block, which is close to the circular truncated cone, is provided with a rubber pad.

1. Compared with the prior art, the utility model has the following beneficial effects: when the motor is turned on, the output end of the motor drives the threaded sleeve to rotate, the threaded sleeve performs limited rotation in the processing table and drives the lifting rod to descend, the lifting rod descends to drive the first inclined block to overcome the elastic force of the spring to move downwards, the flat plate slides in the transverse groove in a limited manner due to the structural characteristics of the Y-shaped groove to drive the second inclined block to move downwards synchronously, when the first inclined block and the second inclined block move to the middle of the Y-shaped groove synchronously, the two groups of clamping blocks fully clamp workpieces with irregular angles, at the moment, a user turns off the motor, the user enables the limiting block to leave the outer wall of the circular table by rotating the limiting shaft, completes the random adjustment of the processing angle of the workpieces according to the matching of the scale marks and the indicating marks, and finally enables the limiting block to limit the circular table again by rotating the limiting shaft, and rotates reversely by the motor after the processing of the workpieces is completed, accomplish the action that first sloping block and second sloping block unclamped the work piece, solved traditional clamping tool and be difficult to carry out the automatic fixed spacing problem to the work piece of irregular angle, reached and carried out the automatic fixed spacing effect to the work piece of irregular angle.

2. Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the limiting shaft 21 is rotated, so that the limiting shaft 21 rises to drive the limiting block 22 to vertically rise in the limiting groove 23, when the limiting block 22 rises away from the surface of the circular truncated cone 15, the workpiece machining angle is adjusted, then the limiting shaft is rotated, so that the limiting shaft drives the limiting block to vertically fall in the limiting groove, and the limiting action on the circular truncated cone 15 is completed through the friction force generated by the rubber pad at the bottom of the limiting block and the surface of the circular truncated cone 15, so that the problem that the workpiece machining angle is difficult to adjust by a traditional clamping jig is solved, and the effect of randomly adjusting the workpiece machining angle is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of the region A in the present invention;

FIG. 3 is a schematic view of the adjusting device according to the present invention;

FIG. 4 is a top view of the adjustment device of the present invention;

fig. 5 is a bottom view of the adjustment device of the present invention.

In the figure: 1. a processing table; 2. a motor; 3. a threaded sleeve; 4. a lifting rod; 5. a first swash block; 6. a transverse groove; 7. a flat plate; 8. a second swash block; 9. a clamping block; 10. a fixed block; 11. connecting blocks; 12. an adjustment shaft; 13. a Y-shaped groove; 14. a supporting seat; 15. a circular truncated cone; 16. a limiting ring; 17. a spring; 18. a base plate; 19. scale lines; 20. an indicator mark; 21. a limiting shaft; 22. a limiting block; 23. a limiting groove; 24. an adjustment device; 25. and (4) a fixing device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a clamping jig for medical implants, which can effectively avoid looseness, comprises a processing table 1, wherein the bottom of the processing table 1 is fixedly connected with a motor 2, and the top of the processing table 1 is fixedly connected with a fixing device 25 for fixing and limiting workpieces in different shapes; fixing device 25 includes supporting seat 14, Y type groove 13 has been seted up at supporting seat 14's top, spacing sliding connection has first sloping block 5 in Y type groove 13, transverse groove 6 has been seted up in the left side of first sloping block 5, spacing sliding connection has dull and stereotyped 7 in the transverse groove 6, dull and stereotyped 7 keeps away from the one end top fixedly connected with second sloping block 8 of first sloping block 5, first sloping block 5 and second sloping block 8 all laminate on one side mutually away from and connect at Y type inslot wall 13, the relative one side of first sloping block 5 and second sloping block 8 all sets up fluted structure, all be provided with fixture block 9 in the fluted structure, the bottom fixedly connected with lifter 4 of first sloping block 5, lifter 4 runs through connecting supporting seat 14 and processing platform 1 and threaded connection is in threaded sleeve 3, threaded sleeve 3 rotates to be connected in processing platform 1, threaded sleeve 3's bottom fixed connection is at the output of motor 2, the bottom of supporting seat 14 is provided with adjusting device 24 that can freely adjust work piece processing angle.

The adjusting device 24 comprises a circular table 15, the supporting seat 14 is fixedly connected to the top of the circular table 15 through a bolt structure, the outer wall of the circular table 15 is rotatably connected with a limiting ring 16, the limiting ring 16 is fixedly connected to the top of the processing table 1, the lifting rod 4 is connected to the middle of the circular table 15 in a penetrating manner, a limiting groove 23 is formed in one side, close to the circular table 15, of the limiting ring 16, a limiting block 22 is connected in the limiting groove 23 in a limiting and sliding manner, a limiting shaft 21 is fixedly connected to one side, far away from the circular table 15, of the limiting block 22, the limiting shaft 21 is connected in the limiting ring 16 in a penetrating manner through threads, so that the random adjustment according to the processing angle required by a workpiece in the fixing device 25 is facilitated, the limiting shaft 21 is rotated to drive the limiting block 22 to vertically lift in the limiting groove 23, the adjustment of the processing angle can be completed by rotating the circular table 15 after the outer wall of the circular table 15 loses the limiting effect of the limiting block 22, and the limiting shaft 21 is rotated again under the required angle, so that the limiting block 22 is attached to the outer wall of the circular truncated cone 15 again to limit the circular truncated cone 15, and the adjustment and fixation of the machining angle are completed.

Bottom block is connected with bottom plate 18 in Y type groove 13, and lifter 4 through connection is at 18 middle parts of bottom plate, and the 4 outsides of lifter are provided with spring 17, and spring 17 bottom fixed connection is at the top of bottom plate 18, and spring 17's top fixed connection is in the bottom of first sloping block 5, is of value to the tension through the first sloping block 5 of reinforcing, promotes the stability of first sloping block 5 at the motion in Y type groove 13 simultaneously, the ascending and the descending motion of supplementary lifter 4.

The equal fixedly connected with fixed block 10 in top of first sloping block 5 and second sloping block 8, the relative one side of fixed block 10 all rotates and is connected with connecting block 11, and run through in the connecting block 11 and be connected with regulating spindle 12, and regulating spindle 12 runs through the one end threaded connection of connecting block 11 in fixture block 9, is of value to accomplishing arbitrary following of fixture block 9 and changing and the spacing fixed to fixture block 9 for different fixture blocks 9 all accomplish the preliminary spacing effect to different shape work pieces in the recess.

The top of the limiting ring 16 is provided with scale marks 19, the top of the circular truncated cone 15 is provided with an indicating mark 20, the action of aligning the scale marks 19 through the indicating mark 20 is benefited, the accurate adjustment of the angle of the circular truncated cone 15 of a user is completed, and the machining angle of a workpiece is further adjusted.

One side of the limiting block 22 close to the circular truncated cone 15 is provided with a rubber pad, so that the friction force between the limiting block 22 and the circular truncated cone 15 is enhanced, the surface of the circular truncated cone 15 is not damaged, and the effect of convenient replacement is achieved.

The working principle is as follows: firstly, a clamping block 9 suitable for the angle of a workpiece is placed in a groove structure of a first inclined block 5 and a second inclined block 8, then a connecting block 11 is rotated to enable an adjusting shaft 12 to be aligned with a threaded hole at the top of the clamping block 9, then the adjusting shaft 12 is rotated to enable the adjusting shaft 12 to penetrate through the connecting block 11 and be in threaded connection with the clamping block 9, so that the two groups of clamping blocks 9 are fixed and limited, then a limiting shaft 21 is rotated to enable the limiting shaft 21 to descend to drive a limiting block 22 to vertically descend in a limiting groove 23, when the limiting block 22 descends to the surface of a circular table 15, the limiting of the circular table 15 is completed through the friction force between a rubber pad and the surface of the circular table 15, when the circular table 15 is limited by the limiting block 22, the workpiece is placed in the groove, a motor 2 is turned on, when the motor 2 rotates forwards, the output end of the motor 2 drives a threaded sleeve 3 to rotate, and the threaded sleeve 3 performs limiting rotation in a processing table 1 and drives a lifting rod 4 to descend, the descending of lifter 4 drives, when first sloping block 5 overcomes the elasticity downstream of spring 17, because the structural feature of Y type groove 13, dull and stereotyped 7 is spacing to slide in the cross slot 6, drive the synchronous downstream of second sloping block 8, when first sloping block 5 and the synchronous movement of second sloping block 8 to Y type groove 13 middle part, two sets of fixture blocks 9 carry out abundant centre gripping to the work piece of irregular angle, user's staff closes motor 2 this moment, user's staff makes stopper 22 leave round platform 15 outer wall through rotating spacing axle 21, and accomplish the arbitrary regulation of work piece processing angle according to the cooperation of scale mark 19 and indicator 20, at last rethread rotates spacing axle 21 and makes stopper 22 carry out spacing to round platform 15 again, after the work piece processing is accomplished, through the motor reversal, accomplish first sloping block and second sloping block and loosen the work piece, accomplish the processing work.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can effectively avoid not hard up medical treatment clamping tool for implant, includes processing platform (1), the bottom fixedly connected with motor (2) of processing platform (1), its characterized in that: the top of the processing table (1) is fixedly connected with a fixing device (25) for fixing and limiting workpieces in different shapes;

the fixing device (25) comprises a supporting seat (14), a Y-shaped groove (13) is formed in the top of the supporting seat (14), a first inclined block (5) is connected in the Y-shaped groove (13) in a limiting and sliding manner, a transverse groove (6) is formed in the left side of the first inclined block (5), a flat plate (7) is connected in the transverse groove (6) in a limiting and sliding manner, a second inclined block (8) is fixedly connected to the top of one end, away from the first inclined block (5), of the flat plate (7), opposite sides of the first inclined block (5) and the second inclined block (8) are respectively connected to the inner wall of the Y-shaped groove (13) in a laminating manner, a groove structure is formed in one side, opposite to the first inclined block (5) and the second inclined block (8), clamping blocks (9) are respectively arranged in the groove structure, a lifting rod (4) is fixedly connected to the bottom of the first inclined block (5), and the lifting rod (4) penetrates through the supporting seat (14) and is connected with the processing table (1) and is connected in the threaded sleeve (3), the thread sleeve (3) is rotatably connected in the processing table (1), the bottom of the thread sleeve (3) is fixedly connected with the output end of the motor (2), and the bottom of the supporting seat (14) is provided with an adjusting device (24) capable of freely adjusting the processing angle of a workpiece.

2. The clamping jig for the medical implant, which can effectively avoid looseness according to claim 1, is characterized in that: adjusting device (24) include round platform (15), supporting seat (14) are at round platform (15) top through bolt construction fixed connection, round platform (15) outer wall rotates and is connected with spacing ring (16), spacing ring (16) fixed connection is at the top of processing platform (1), lifter (4) through connection is at round platform (15) middle part, spacing ring (16) are close to one side with round platform (15) and have seted up spacing groove (23), spacing sliding connection has stopper (22) in spacing groove (23), one side fixedly connected with spacing axle (21) of round platform (15) are kept away from in stopper (22), spacing axle (21) screw thread through connection is in spacing ring (16).

3. The clamping jig for the medical implant, which can effectively avoid looseness according to claim 1, is characterized in that: bottom block is connected with bottom plate (18) in Y type groove (13), lifter (4) through connection is at bottom plate (18) middle part, lifter (4) outside is provided with spring (17), spring (17) bottom fixed connection is at the top of bottom plate (18), the top fixed connection of spring (17) is in the bottom of first sloping block (5).

4. The clamping jig for the medical implant, which can effectively avoid looseness according to claim 1, is characterized in that: the top of first sloping block (5) and second sloping block (8) is equal fixedly connected with fixed block (10), the relative one side of fixed block (10) is all rotated and is connected with connecting block (11), it is connected with regulating spindle (12) to run through in connecting block (11), the one end threaded connection of regulating spindle (12) through connection piece (11) is in fixture block (9).

5. The clamping jig for the medical implant, which can effectively avoid looseness according to claim 2, is characterized in that: the top of the limiting ring (16) is provided with scale marks (19), and the top of the circular truncated cone (15) is provided with an indicating sign (20).

6. The clamping jig for the medical implant, which can effectively avoid looseness according to claim 2, is characterized in that: one side of the limiting block (22) close to the round platform (15) is provided with a rubber pad.