CN212123204U

CN212123204U - Hardware machining turnover type clamping tool capable of avoiding workpiece deformation

Info

Publication number: CN212123204U
Application number: CN202020870357.6U
Authority: CN
Inventors: 余小慧
Original assignee: Xinchang Liangxinshan Machinery Technology Co ltd
Current assignee: Xinchang Liangxinshan Machinery Technology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-12-11
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a can avoid convertible centre gripping frock of hardware processing that work piece warp, including bottom plate, first motor, second motor and slide rail, the up end of bottom plate is fixed with the curb plate, the inboard of curb plate is fixed with the stopper, and the drive epaxial cover of stopper avris is equipped with the fly leaf, second motor bolt installs the side at the fly leaf, the end department cover of connecting axle is equipped with the awl tooth, the connecting axle passes through belt pulley mechanism and links to each other with first loose axle and second loose axle respectively, the equal activity in the outside of first loose axle and second loose axle is provided with the clamp splice, the side of clamp splice is pasted and is had the protection piece. This can avoid convertible centre gripping frock of hardware processing that work piece warp can avoid causing the phenomenon that the hardware work piece warp after the centre gripping to can carry out the upset operation to the work piece of centre gripping, and then conveniently process the different faces of work piece, can promote the efficiency to work piece processing.

Description

Hardware machining turnover type clamping tool capable of avoiding workpiece deformation

Technical Field

The utility model relates to a five metals frock technical field specifically is a can avoid convertible centre gripping frock of hardware processing of work piece deformation.

Background

Hardware component need pass through a lot of different steps in the production and processing process, and in every processing step, all need use the centre gripping frock to fix the work piece, and then guarantee the accurate nature of its processing position to and the high efficiency nature of processing, nevertheless current hardware processing centre gripping frock still has following shortcoming in the in-service use:

1. because the material of part of the hardware workpiece is soft and the force of the clamping mechanism cannot be controlled, the hardware workpiece is easy to deform after being clamped, and the subsequent processing of the hardware workpiece is further influenced;

2. and the existing clamping tool only has the function of fixing the workpiece, and needs to be fixed again when different surfaces of the workpiece are processed, so that the processing complexity is increased.

Aiming at the problems, innovative design is urgently needed on the basis of the original hardware processing and clamping tool.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can avoid convertible centre gripping frock of hardware processing of work piece deformation to solve above-mentioned background art and propose because partial hardware work piece's material is softer, and can't control its fixture's dynamics, consequently press from both sides the deformation that causes hardware work piece easily after pressing from both sides tightly, and current centre gripping frock only has the effect fixed to the work piece, and need the problem of fixing again when adding man-hour to the different faces of work piece.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can avoid convertible centre gripping frock of hardware processing of work piece deformation, includes bottom plate, first motor, second motor and slide rail, the up end of bottom plate is fixed with the curb plate, and the outside bolt mounting of curb plate has first motor to the end department of first motor rotates and is connected with the drive shaft, the inboard of curb plate is fixed with the stopper, and the cover is equipped with the fly leaf in the drive shaft of stopper avris, and reserves the fixed slot on the fly leaf in the stopper outside, the second motor bolt mounting is in the side of fly leaf, and the end department of second motor rotates and is connected with the connecting axle, the end department cover of connecting axle is equipped with the awl tooth, and the connecting axle passes through backup pad and fly leaf and link to each other, the connecting axle passes through belt pulley mechanism and links to each other with first loose axle and second loose axle respectively, and the outside cover of first loose axle is equipped with the sleeve pipe, the outside homoactivity of first loose axle, and the clamping block is connected with the movable plate through the sliding rail, the side face of the clamping block is pasted with the protection block, and the inner side of the protection block is fixed with the spring.

Preferably, the cross-section of stopper is the right triangle structure, and stopper and fixed slot are the block connection to the fixed slot is equidistance setting on the fly leaf, and the stopper is the rubber material simultaneously.

Preferably, the bevel teeth are provided with 2, and the edges of the 2 bevel teeth are meshed with each other.

Preferably, the first movable shaft and the second movable shaft are provided with 2 sections of thread grooves with opposite directions, the first movable shaft and the second movable shaft are in threaded connection with the clamping block, and the first movable shaft and the second movable shaft are perpendicular to each other.

Preferably, the cross section of one end of the clamping block is of an arc structure, and the other end of the clamping block forms a sliding structure through a sliding rail and a movable plate.

Preferably, a gap is reserved between the protection block and the clamping block, and the protection block is arranged in a protruding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the hardware processing turnover type clamping tool capable of avoiding workpiece deformation can avoid the phenomenon that a hardware workpiece deforms after clamping, and can turn over the clamped workpiece, so that different surfaces of the workpiece can be conveniently processed, and the efficiency of processing the workpiece can be improved;

1. the second motor drives the 2 meshed bevel gears to rotate, and the movable shaft is further driven to rotate through the belt pulley mechanism, so that the 4 clamping blocks can be driven to move relatively, the workpiece is clamped, and the protective blocks and the springs on the inner sides of the clamping blocks have good protective effects on the workpiece;

2. the movable plate is driven to rotate integrally after the workpiece is clamped by the first motor, the workpiece is turned, the limiting blocks can be driven to be clamped in fixing grooves at different angles in the rotating process, the movable plate is prevented from rotating reversely, and stability of the workpiece in the turning process is guaranteed.

Drawings

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

FIG. 2 is a schematic side view of the movable plate of the present invention;

FIG. 3 is a schematic side sectional view of the clamp block of the present invention;

fig. 4 is the schematic view of the overlooking structure of the limiting block of the present invention.

In the figure: 1. a base plate; 2. a side plate; 3. a first motor; 4. a drive shaft; 5. a limiting block; 6. a movable plate; 7. fixing grooves; 8. a second motor; 9. a connecting shaft; 10. conical teeth; 11. a support plate; 12. a belt pulley mechanism; 13. a first movable shaft; 14. a sleeve; 15. a second movable shaft; 16. a clamping block; 17. a slide rail; 18. a protection block; 19. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hardware processing turnover type clamping tool capable of avoiding workpiece deformation comprises a bottom plate 1, side plates 2, a first motor 3, a driving shaft 4, a limiting block 5, a movable plate 6, a fixing groove 7, a second motor 8, a connecting shaft 9, bevel teeth 10, a supporting plate 11, a belt pulley mechanism 12, a first movable shaft 13, a sleeve 14, a second movable shaft 15, a clamping block 16, a sliding rail 17, a protective block 18 and a spring 19, wherein the side plates 2 are fixed on the upper end face of the bottom plate 1, the first motor 3 is installed on the outer side of each side plate 2 through bolts, the driving shaft 4 is rotatably connected to the end of the first motor 3, the limiting block 5 is fixed to the inner side of each side plate 2, the movable plate 6 is sleeved on the driving shaft 4 on the side of the limiting block 5, the fixing groove 7 is reserved on the movable plate 6 on the outer side of the limiting block 5, the second motor 8 is installed on the side face of the movable plate 6 through, the end of the connecting shaft 9 is sleeved with a bevel gear 10, the connecting shaft 9 is connected with the movable plate 6 through a supporting plate 11, the connecting shaft 9 is respectively connected with a first movable shaft 13 and a second movable shaft 15 through a belt pulley mechanism 12, a sleeve 14 is sleeved on the outer side of the first movable shaft 13, clamping blocks 16 are movably arranged on the outer sides of the first movable shaft 13 and the second movable shaft 15, the clamping blocks 16 are connected with the movable plate 6 through sliding rails 17, a protection block 18 is adhered to the side surface of each clamping block 16, and a spring 19 is fixed on the inner side of each protection block 18;

the section of the limiting block 5 is of a right-angled triangle structure, the limiting block 5 and the fixing groove 7 are connected in a clamping mode, the fixing groove 7 is arranged on the movable plate 6 at equal angles, the limiting block 5 is made of rubber, the movable plate 6 can enable the fixing groove 7 with different angular distributions on the surface of the movable plate to be clamped with the limiting block 5 when rotating, the phenomenon that the movable plate 6 rotates reversely is avoided, and the stability of a workpiece after being reversed is guaranteed;

the number of the bevel teeth 10 is 2, the edges of the 2 bevel teeth 10 are meshed with each other, 2 sections of thread grooves with opposite directions are arranged on the first movable shaft 13 and the second movable shaft 15, the two sections of thread grooves are in threaded connection with the clamping block 16, and the first movable shaft 13 and the second movable shaft 15 are arranged perpendicular to each other, the section of one end of the clamping block 16 is of an arc structure, and the other end of the clamping block 16 forms a sliding structure with the movable plate 6 through a sliding rail 17, a gap is left between the protective block 18 and the clamping block 16, and the protection block 18 is arranged in a convex way, the connecting shaft 9 drives the 2 conical teeth 10 which are meshed with each other to rotate, the connecting shaft 9 drives the first movable shaft 13 and the second movable shaft 15 to rotate in the sleeve 14, therefore, the 4 clamping blocks 16 can be driven to approach each other to clamp the workpiece, the arrangement of the protection blocks 18 and the springs 19 has a good protection effect on the workpiece, and deformation of the workpiece is avoided.

The working principle is as follows: when the turnover type clamping tool capable of avoiding workpiece deformation is used for machining hardware, as shown in fig. 2-3, firstly, the second motor 8 drives the 2 meshed bevel gears 10 to rotate through the connecting shaft 9, the connecting shaft 9 drives the first movable shaft 13 and the second movable shaft 15 to rotate in the sleeve 14 through the belt pulley mechanism 12, so that the 4 clamping blocks 16 can be driven to mutually approach to clamp the workpiece, the clamped workpiece is in contact with the protection blocks 18, and the springs 19 are driven to compress, so that the turnover type clamping tool has a good protection effect on the workpiece, and the workpiece deformation is avoided;

as shown in fig. 1 and fig. 4, the clamp splice 16 slides on the slide rail 17 simultaneously at the removal in-process, can guarantee its stability of removal, then the rethread first motor 3 drives drive shaft 4 and rotates, and then the fly leaf 6 that drives the centre gripping work piece is whole to be rotary motion, the upset operation to the work piece is realized, conveniently process the different faces, and fly leaf 6 can let the fixed slot 7 of its different angular distributions in surface can with stopper 5 block when rotating, and then avoid the phenomenon of fly leaf 6 antiport, the stability after the work piece reversal has been guaranteed, and stopper 5 can not influence the rotation of fly leaf 6 again for the rubber material.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can avoid convertible centre gripping frock of hardware processing of work piece deformation, includes bottom plate (1), first motor (3), second motor (8) and slide rail (17), its characterized in that: the upper end face of the bottom plate (1) is fixed with a side plate (2), a first motor (3) is installed on an outer side bolt of the side plate (2), a driving shaft (4) is rotatably connected to the end of the first motor (3), a limiting block (5) is fixed to the inner side of the side plate (2), a movable plate (6) is sleeved on the driving shaft (4) of the side of the limiting block (5), a fixing groove (7) is reserved on the movable plate (6) of the outer side of the limiting block (5), a second motor (8) is installed on the side face of the movable plate (6) through a bolt, a connecting shaft (9) is rotatably connected to the end of the second motor (8), conical teeth (10) are sleeved on the end of the connecting shaft (9), the connecting shaft (9) is connected with the movable shaft (13) and the movable shaft (15) through a belt pulley mechanism (12), and the outside cover of first loose axle (13) is equipped with sleeve pipe (14), the outside of first loose axle (13) and second loose axle (15) is all movable and is provided with clamp splice (16), and clamp splice (16) link to each other through slide rail (17) and fly leaf (6), the side of clamp splice (16) is pasted and is had protection piece (18), and the inboard of protection piece (18) is fixed with spring (19).

2. The hardware processing turnover type clamping tool capable of avoiding workpiece deformation according to claim 1, and is characterized in that: the cross-section of stopper (5) is the right triangle structure, and stopper (5) and fixed slot (7) are connected for the block to fixed slot (7) wait angle setting on fly leaf (6), and stopper (5) are the rubber material simultaneously.

3. The hardware processing turnover type clamping tool capable of avoiding workpiece deformation according to claim 1, and is characterized in that: the bevel gear (10) is provided with 2, and the edge of 2 bevel gears (10) is intermeshing.

4. The hardware processing turnover type clamping tool capable of avoiding workpiece deformation according to claim 1, and is characterized in that: the first movable shaft (13) and the second movable shaft (15) are respectively provided with 2 sections of thread grooves with opposite directions, the first movable shaft and the second movable shaft are in threaded connection with the clamping block (16), and the first movable shaft (13) and the second movable shaft (15) are perpendicular to each other.

5. The hardware processing turnover type clamping tool capable of avoiding workpiece deformation according to claim 1, and is characterized in that: the cross section of one end of the clamping block (16) is of an arc structure, and the other end of the clamping block (16) forms a sliding structure with the movable plate (6) through a sliding rail (17).

6. The hardware processing turnover type clamping tool capable of avoiding workpiece deformation according to claim 1, and is characterized in that: a gap is reserved between the protection block (18) and the clamping block (16), and the protection block (18) is arranged in a protruding mode.