CN216503536U

CN216503536U - Machining clamp for special-shaped parts

Info

Publication number: CN216503536U
Application number: CN202122490097.7U
Authority: CN
Inventors: 张平
Original assignee: Suzhou Siying Mechanical Equipment Co ltd
Current assignee: Suzhou Siying Mechanical Equipment Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-05-13
Anticipated expiration: 2031-10-15

Abstract

The utility model relates to the technical field of part fixtures, in particular to a special-shaped part machining fixture which comprises a machining table, wherein three groups of rotating grooves are uniformly formed in the machining table, rotating rods are arranged in the rotating grooves, two sides of the surfaces of the rotating rods are connected with the inner walls of the rotating grooves through embedded bearings, one ends of the rotating rods penetrate through the rotating grooves and extend to the outside of the machining table, two groups of nuts are sleeved on the surfaces of the rotating rods, sleeve blocks are sleeved on the surfaces of the nuts, two groups of external threads are formed in the surfaces of the rotating rods, the directions of the external threads on two sides of the surfaces of the rotating rods are opposite, and clamping rods are fixedly connected to the top ends of the sleeve blocks. The special-shaped part fixing device enables a user to conveniently clamp the special-shaped part, has a good fixing effect, prevents the special-shaped part from slipping or deviating in the machining process, improves the convenience of the user in operation, can adjust the placing angle of the part, and reduces the limitation of the user in operation.

Description

Machining clamp for special-shaped parts

Technical Field

The utility model relates to the technical field of part clamps, in particular to a special-shaped part machining clamp.

Background

With the continuous progress of the machine manufacturing industry, the production of machine parts is diversified, and metal parts need to undergo various processing such as cutting, polishing, drilling and the like in the production process, for example, before drilling, the parts need to be fixed by a clamp and then drilled by a drilling machine;

however, when clamping a special-shaped part, the existing machining clamp is often limited by the shape of the part, and the phenomenon of unstable clamping occurs, which affects the machining of the special-shaped part by a user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special-shaped part machining clamp, which aims to solve the problem that the existing machining clamp in the background art is limited by the shape of a part when clamping the special-shaped part, so that the clamping is unstable, and the machining of the special-shaped part by a user is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special-shaped parts's adds clamping apparatus, includes the processing platform, three rotary troughs of group have evenly been seted up to the inside of processing platform, the inside of rotary trough all is provided with the bull stick, and the both sides on bull stick surface all are connected through embedded bearing with the inner wall of rotary trough inside, the outside that the rotary trough extends to the processing platform is all passed to the one end of bull stick, the surface of bull stick all overlaps and is equipped with two sets of nuts, and the surface of nut has all cup jointed the pocket, a set of external screw thread has been seted up respectively to the both sides on the surface of bull stick, the external screw thread opposite direction of bull stick surface both sides, the top of pocket all fixedly connected with clamping bar, and the one end of clamping bar all extends to the outside of rotary trough, the bottom of processing platform is provided with rotary mechanism.

Preferably, the sleeve blocks are all square blocks, and the inner walls of the rotary grooves are all square groove-shaped.

Preferably, a movable groove is formed in one side of the clamping rod, a movable rod is inserted into the movable groove, a first spring is fixedly connected to one end of the movable rod, and one end of the first spring is fixedly connected with the inner wall of the movable groove.

Preferably, one side of the movable rod is fixedly connected with a rubber pad, and the thickness of the rubber pad is three millimeters.

Preferably, rotary mechanism includes the commentaries on classics piece, and the top of changeing the piece and the bottom fixed connection of processing platform, the bottom of changeing the piece is provided with the bottom plate, the bottom of changeing the piece is connected through embedded bearing with the top of bottom plate, the surface cover of changeing the piece is equipped with the cover box, and the bottom of cover box and the top fixed connection of bottom plate, the fixed slot has evenly been seted up on the surface of changeing the piece, one side of cover box is inserted and is equipped with the dead lever, and the one end of dead lever extends to the inside of a set of fixed slot, the spiral groove has evenly been seted up on the surface of bottom plate.

Preferably, the surface cover of dead lever is equipped with the second spring, the one end of second spring and one side fixed connection of dead lever, the other end of second spring and one side fixed connection of cover box, the second spring is the resilience state.

Compared with the prior art, the utility model has the beneficial effects that: the special-shaped part fixing device has the advantages that a user can conveniently clamp the special-shaped part, the fixing effect is good, the special-shaped part is prevented from slipping or deviating in the processing process, the convenience of the user in operation is improved, the placing angle of the part can be adjusted, and the limitation of the user in operation is reduced;

1. by arranging the processing table, the rotary groove, the rotary rod and the nut, a user places a part on the processing table, the revolution number of the rotary rod at different positions is adjusted according to the shape of the part, the clamping rod drives the movable rod to butt and clamp the part, so that the user can conveniently clamp the special-shaped part, the fixing effect is good, the special-shaped part is prevented from slipping or deviating in the processing process, the convenience in the operation of the user is improved, the good yield is ensured, in the process of butting of the movable rod and the part, the movable rod extrudes the first spring, the butt and touch force is buffered through the resilience force of the first spring, and the part is prevented from being pinched;

2. through being provided with rotary mechanism, the user fixes the part at processing bench back, rotatable commentaries on classics piece for fixing the part at processing bench and driving commentaries on classics piece at the cover box internal rotation, then insert the fixed lever in the fixed slot of relevant position, make the user adjust the angle of putting of part, limitation when having reduced the user operation, it is comparatively convenient simple to use, has reduced the processing degree of difficulty of user to heterotypic part.

Drawings

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

FIG. 2 is a schematic sectional elevation view of the structure of the present invention;

FIG. 3 is a schematic top cross-sectional view of the structure of the present invention;

fig. 4 is a schematic sectional top view of the structure of the rotation block and the fixing groove of the present invention.

In the figure: 1. a processing table; 2. rotating the groove; 3. a rotating rod; 4. a nut; 5. sleeving blocks; 6. a clamping bar; 7. a movable rod; 8. a movable groove; 9. a first spring; 10. rotating the block; 11. a base plate; 12. a kit; 13. fixing grooves; 14. fixing the rod; 15. a second spring; 16. and (4) a spiral groove.

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. 1-4, an embodiment of the present invention is shown:

a processing clamp for special-shaped parts comprises a processing table 1, wherein three groups of rotary grooves 2 are uniformly formed in the processing table 1, rotary rods 3 are arranged in the rotary grooves 2, two sides of the surfaces of the rotary rods 3 are connected with the inner walls of the rotary grooves 2 through embedded bearings, one ends of the rotary rods 3 penetrate through the rotary grooves 2 and extend to the outside of the processing table 1, two groups of nuts 4 are sleeved on the surfaces of the rotary rods 3, sleeve blocks 5 are sleeved on the surfaces of the nuts 4, one group of external threads are formed in each of two sides of the surface of each rotary rod 3, the directions of the external threads on each of two sides of the surface of each rotary rod 3 are opposite, clamping rods 6 are fixedly connected to the top ends of the sleeve blocks 5, one ends of the clamping rods 6 extend to the outside of the rotary grooves 2, and a rotating mechanism is arranged at the bottom end of the processing table 1;

furthermore, the sleeve blocks 5 are all in a square block shape, the inner walls of the rotary grooves 2 are all in a square groove shape, the moving track of the nut 4 is limited through the sleeve blocks 5, and the stability of the nut 4 in the moving process is improved;

furthermore, one side of each clamping rod 6 is provided with a movable groove 8, movable rods 7 are inserted into the movable grooves 8, one end of each movable rod 7 is fixedly connected with a first spring 9, one end of each first spring 9 is fixedly connected with the inner wall of each movable groove 8, the movable rods 7 extrude the first springs 9 in the process that the movable rods 7 are abutted against parts, and the abutting force is buffered through the resilience force of the first springs 9, so that the parts are prevented from being damaged by clamping;

furthermore, one side of the movable rod 7 is fixedly connected with a rubber pad, the thickness of the rubber pad is three millimeters, the friction coefficient of one side of the movable rod 7 is improved, and the fixing effect of the movable rod 7 is improved;

further, the rotating mechanism comprises a rotating block 10, the top end of the rotating block 10 is fixedly connected with the bottom end of the processing table 1, a bottom plate 11 is arranged at the bottom end of the rotating block 10, the bottom end of the rotating block 10 is connected with the top end of the bottom plate 11 through an embedded bearing, a sleeve box 12 is sleeved on the surface of the rotating block 10, the bottom end of the sleeve box 12 is fixedly connected with the top end of the bottom plate 11, fixing grooves 13 are uniformly formed in the surface of the rotating block 10, a fixing rod 14 is inserted into one side of the sleeve box 12, one end of the fixing rod 14 extends into one group of fixing grooves 13, screw grooves 16 are uniformly formed in the surface of the bottom plate 11, the rotating block 10 is rotated by a part fixed on the processing table 1 to drive the rotating block 10 to rotate in the sleeve box 12, then the fixing rod 14 is inserted into the fixing grooves 13 at corresponding positions, so that a user can adjust the placing angle of the part, and limitation of the user during operation is reduced;

further, the surface cover of dead lever 14 is equipped with second spring 15, one end of second spring 15 and one side fixed connection of dead lever 14, the other end of second spring 15 and one side fixed connection of cover box 12, and second spring 15 is the resilience state, promotes the fixed effect of dead lever 14 through second spring 15 to on the cover box 12 is down limited with the removal orbit of dead lever 14, convenience of customers' use.

The working principle is as follows: the user puts the part on processing platform 1, the bull stick 3 rotates, under reverse threaded effect, make nut 4 drive the cover block 5 and remove on 3 surfaces of bull stick, cover block 5 drives clamping bar 6 and removes, make two sets of clamping bar 6 drive movable rod 7 contradict to the part surface, movable rod 7 extrudees first spring 9, and remove in movable groove 8, resilience force through first spring 9, cushion the power of touching, the user can be according to the turned angle of the different positions bull stick 3 of shape adjustment of heterotypic part.

The user pulls the fixing rod 14, so that the fixing rod 14 drives the second spring 15 to stretch, and the fixing rod 14 moves out of the set of fixing grooves 13, then pushes the processing table 1, so that the rotating block 10 rotates in the sleeve 12, then releases the fixing rod 14, and at this time, the second spring 15 rebounds to reset, drives the fixing rod 14 to be inserted into the fixing groove 13 at the corresponding position, and the user can fix the bottom plate 11 on the processing machine tool through the screw groove 16 by using a bolt.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a clamping apparatus for processing of abnormal shape part, includes processing platform (1), its characterized in that: three groups of rotating grooves (2) are uniformly arranged in the processing table (1), rotating rods (3) are arranged in the rotating grooves (2), and both sides of the surface of the rotating rod (3) are connected with the inner wall of the rotating groove (2) through embedded bearings, one end of the rotating rod (3) passes through the rotating groove (2) and extends to the outside of the processing table (1), two groups of nuts (4) are sleeved on the surface of the rotating rod (3), the surface of the nut (4) is sleeved with a sleeve block (5), two sides of the surface of the rotating rod (3) are respectively provided with a group of external threads, the external threads on the two sides of the surface of the rotating rod (3) are opposite in direction, the top ends of the sleeve blocks (5) are fixedly connected with clamping rods (6), and one end of the clamping rod (6) extends to the outside of the rotary groove (2), and the bottom end of the processing table (1) is provided with a rotating mechanism.

2. The processing clamp for the special-shaped parts as claimed in claim 1, wherein: the sleeve blocks (5) are all square blocks, and the inner walls of the rotary grooves (2) are all square groove-shaped.

3. The processing clamp for the special-shaped parts as claimed in claim 1, wherein: movable groove (8) have all been seted up to one side of clamping bar (6), movable rod (7) have all been inserted in the inside in movable groove (8), the first spring (9) of the equal fixedly connected with of one end of movable rod (7), and the one end of first spring (9) all with the inner wall fixed connection in movable groove (8).

4. The processing clamp for the special-shaped parts as claimed in claim 3, wherein: the other side of the movable rod (7) is fixedly connected with a rubber pad.

5. The processing clamp for the special-shaped parts as claimed in claim 1, wherein: the rotary mechanism comprises a rotating block (10), the top end of the rotating block (10) is fixedly connected with the bottom end of a processing table (1), a bottom plate (11) is arranged at the bottom end of the rotating block (10), the bottom end of the rotating block (10) is connected with the top end of the bottom plate (11) through an embedded bearing, a sleeve box (12) is sleeved on the surface of the rotating block (10), the bottom end of the sleeve box (12) is fixedly connected with the top end of the bottom plate (11), a fixing groove (13) is uniformly formed in the surface of the rotating block (10), a fixing rod (14) is inserted into one side of the sleeve box (12), one end of the fixing rod (14) extends to the inside of the group of fixing grooves (13), and a spiral groove (16) is uniformly formed in the surface of the bottom plate (11).

6. The processing clamp for the special-shaped parts as claimed in claim 5, wherein: the surface of the fixing rod (14) is sleeved with a second spring (15), one end of the second spring (15) is fixedly connected with one side of the fixing rod (14), and the other end of the second spring (15) is fixedly connected with one side of the sleeve box (12).