CN217571920U

CN217571920U - Tool clamp capable of realizing directional clamping

Info

Publication number: CN217571920U
Application number: CN202221294346.3U
Authority: CN
Inventors: 孟峰
Original assignee: Guangdong Zhongying Metal Products Co ltd
Current assignee: Guangdong Zhongying Metal Products Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-10-14
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a can realize frock clamp of directional centre gripping relates to frock clamp technical field. The utility model discloses a workstation and base, a plurality of first T shape spouts have transversely evenly been seted up to the inside of workstation, the vertical second T shape spout of having seted up of inside symmetry of base, all install locking mechanism between first T shape spout and the second T shape spout, the upper surface at the workstation is installed through locking mechanism to the base, locking mechanism is used for fixing a position the base, the top of base is fixed with the base, the inside of base transversely is fixed with first screw rod, the surface mounting of first screw rod has a plurality of directional fixture, directional fixture is used for carrying out the centre gripping to the work piece that needs processing. The utility model discloses a locking mechanism can realize that the base carries out the adjustment and the location of level all around left right direction on the surface of workstation, is convenient for make the base adjust suitable position man-hour with man-hour.

Description

Tool clamp capable of realizing directional clamping

Technical Field

The utility model belongs to the technical field of frock clamp, especially, relate to a frock clamp that can realize directional centre gripping.

Background

When a large amount of workpieces are machined, a directional tool fixture is commonly used, and in some existing numerical control machining machines, the workpieces can be machined according to a single workpiece, the machined workpieces need to be disassembled after one workpiece is machined, and then new machined workpieces are installed, so that the efficiency is quite poor.

The existing directional multi-station clamping device is only suitable for workpieces with the same size and shape, once workpieces with other sizes or shapes are mixed, the corresponding clamping jaws cannot clamp the workpieces tightly, the distance between the workpieces cannot be adjusted, the upper limit of the clamping force of the existing clamp is the bottom, the existing clamp is very troublesome in fixing operation by using the pressing plate, the working efficiency is affected, and therefore a new solution is needed to be provided for the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can realize frock clamp of directional centre gripping to solve current problem: the existing directional multi-station clamping device is only suitable for workpieces with the same size and shape, the distance between the workpieces cannot be adjusted, the upper limit of the clamping force of the existing clamp is low, and the existing clamp is very troublesome in fixing operation by using a pressing plate.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides a can realize frock clamp of directional centre gripping, includes workstation and base, a plurality of first T shape spouts have transversely evenly been seted up to the inside of workstation, the vertical second T shape spout of having seted up of inside symmetry of base, all install locking mechanism between first T shape spout and the second T shape spout, the upper surface at the workstation is installed through locking mechanism to the base, locking mechanism is used for fixing a position the base, the top of base is fixed with the base, the inside of base transversely is fixed with first screw rod, the surface mounting of first screw rod has a plurality of directional fixture, directional fixture is used for carrying out the centre gripping to the work piece that needs processing.

Further, directional fixture includes clamp splice and worm, the worm rotates to be connected in the inside of clamp splice, the one end of worm just is located one side of clamp splice and has seted up first hexagon socket hole.

Further, the directional clamping mechanism further comprises a worm wheel, threads are formed in the surface of the first screw rod, the worm wheel is connected to the surface of the first screw rod in a rotating mode through the threads, the worm wheel is connected with the worm in a meshed mode, push cylinders are symmetrically installed on the two sides of the worm wheel and located between the clamping block and the worm wheel, a second thrust bearing is sleeved at one end of each push cylinder, and the second thrust bearing is located between the worm wheel and the push cylinder.

Further, locking mechanism includes second screw rod and square fixture block, square fixture block sliding connection is in the inside of second T shape spout, the second screw rod passes through the screw thread and rotates the inside of connecting at square fixture block, hexagonal hole in the second has been seted up at the top of second screw rod, the bottom of second screw rod is rotated and is connected with circular fixture block, circular fixture block is located the inside of first T shape spout.

Further, locking mechanism still includes fixing nut, fixing nut fixes the bottom at the second screw rod, the surface mounting who just is located the second screw rod between circular fixture block and the fixing nut has first thrust bearing, the gasket has been cup jointed on the surface of second screw rod, the gasket is located the position between first thrust bearing and the fixing nut.

Further, the slide has been seted up to the bilateral symmetry of base inner wall, the slider has been seted up to the position that the both sides of clamp splice correspond the slide, slider sliding connection is in the inside of slide.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses a locking mechanism can realize that the base carries out the adjustment and the location of level all around left right direction on the surface of workstation, is convenient for make the base adjust suitable position man-hour.

(2) The utility model discloses a directional fixture can realize, carries out the centre gripping to a plurality of work pieces, processes simultaneously, improves the efficiency of processing, is convenient for adjust position and interval between the work piece through adjustment fixture, carries out the centre gripping to the work piece through two or a plurality of directional fixture of work piece both sides to promote the upper limit of centre gripping dynamics.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the connection structure inside the clamping block of the present invention;

FIG. 3 is a schematic view of a connection structure of a part of the directional clamping mechanism of the present invention;

fig. 4 is a schematic view of the connection structure of the locking mechanism of the present invention;

fig. 5 is a schematic view of the connection structure inside the circular fixture block of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a work table; 2. a base; 3. a first T-shaped chute; 4. a base; 5. a clamping block; 6. a first screw; 7. a second screw; 8. a circular fixture block; 9. a square fixture block; 10. a first thrust bearing; 11. a gasket; 12. fixing a nut; 13. a worm; 14. a worm gear; 15. a first hexagonal socket; 16. a second hexagon socket; 17. a push cylinder; 18. a second thrust bearing; 19. a slider; 20. a slideway; 21. a second T-shaped chute.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model is used for disclose a frock clamp that can realize directional centre gripping.

Specifically, please refer to fig. 1:

the automatic positioning device comprises a workbench 1 and a base 2, a plurality of first T-shaped sliding grooves 3 are transversely and uniformly formed in the workbench 1, the workbench 1 is used for supporting equipment, second T-shaped sliding grooves 21 are symmetrically and vertically formed in the base 2, locking mechanisms are arranged between the first T-shaped sliding grooves 3 and the second T-shaped sliding grooves 21, the base 2 is arranged on the upper surface of the workbench 1 through the locking mechanisms, the locking mechanisms are used for positioning the base 2, when the locking mechanisms are loosened, the second T-shaped sliding grooves 21 are in sliding connection with the locking mechanisms, the base 2 can be horizontally moved in the front-back direction, the locking mechanisms can enable the base 2 to be horizontally moved in the left-right direction through sliding of the first T-shaped sliding grooves 3, when the position of the base 2 is adjusted, the locking mechanisms lock the workbench 1 and the base 2 through the first T-shaped sliding grooves 3 and the second T-shaped sliding grooves 21, and therefore the base 2 is positioned;

the top of base 2 is fixed with base 4, the inside of base 4 transversely is fixed with first screw rod 6, the surface mounting of first screw rod 6 has a plurality of directional fixture, directional fixture is used for carrying out the centre gripping to the work piece that needs processing, in use, every two directional fixture centre gripping to the work piece, directional fixture can adjust the position wantonly at the surface of first screw rod 6, thereby carry out the centre gripping to the work piece in the inside different positions of base 4, in use, the directional fixture that is close to base 4 both ends can cooperate with base 4 and carry out the centre gripping to the work piece, in use, when the dynamics that needs the centre gripping exceeds the tight limit of directional fixture clamp, can carry out the centre gripping to the work piece through two or more directional fixture of work piece both sides, thereby reach required centre gripping dynamics.

Referring to fig. 2-3, in one embodiment:

directional fixture is used for carrying out the centre gripping to the work piece, and is specific: the directional clamping mechanism comprises a clamping block 5 and a worm 13, wherein the worm 13 is rotatably connected inside the clamping block 5, one end of the worm 13, which is positioned on one side of the clamping block 5, is provided with a first hexagon socket 15, the worm 13 is driven to rotate by inserting a hexagon socket wrench into the first hexagon socket 15, the surface of a first screw 6 is provided with threads, the worm 14 is rotatably connected on the surface of the first screw 6 through the threads, the worm 14 is meshed with the worm 13, the worm 14 is driven to rotate when the worm 13 rotates, the worm 14 and a second hexagon socket 16 are mutually acted through the threads, the worm 14 moves left and right on the surface of the first screw 6, two sides of the worm 14 are symmetrically provided with push cylinders 17, and the push cylinders 17 are positioned between the clamping block 5 and the worm 14, one end of the push cylinder 17 is sleeved with a second thrust bearing 18, the second thrust bearing 18 is located between the worm wheel 14 and the push cylinder 17, when the worm wheel 14 moves left and right on the surface of the first screw rod 6, the push cylinder 17 is driven by the second thrust bearing 18 and drives the clamping block 5 to move, so that a workpiece is clamped, friction is performed between the push cylinder 17 and the worm wheel 14 when the workpiece is clamped, after long-time friction, the frame between the push cylinder 17 and the worm wheel 14 is increased, the clamping effect is poor, the service life of the equipment is influenced, the push cylinder 17 can be prevented from being directly contacted with the worm wheel 14 by the second thrust bearing 18, the smoothness of connection between the worm wheel 14 and the push cylinder 17 is increased, and the service life of the equipment is effectively prolonged.

Referring to fig. 4-5, in one embodiment:

locking mechanism is used for fixing a position base 2, and is specific: comprises a second screw rod 7 and a square fixture block 9 which are connected in the second T-shaped sliding groove 21 in a sliding way through the square fixture block 9, thereby adjusting the base 2 in the front-rear horizontal direction, the second screw 7 is rotationally connected inside the square clamping block 9 through threads, the top of the second screw 7 is provided with a second hexagonal socket 16, the bottom of the second screw 7 is rotationally connected with a circular clamping block 8, the circular clamping block 8 is positioned inside the first T-shaped chute 3, and by the circular clamping block 8 sliding inside the first T-shaped chute 3, thereby horizontally moving the base 2 in the left-right direction, rotating the second screw 7 by inserting a socket wrench into the second socket 16, thereby the second screw 7 is driven to move upwards by the interaction of the screw threads between the second screw 7 and the square clamping block 9, the locking mechanism further comprises a fixing nut 12, the fixing nut 12 is fixed at the bottom of the second screw 7, a first thrust bearing 10 is arranged between the round clamping block 8 and the fixing nut 12 and positioned on the surface of the second screw 7, a gasket 11 is sleeved on the surface of the second screw 7, the gasket 11 is positioned between the first thrust bearing 10 and the fixing nut 12, the gasket 11 is used for enabling the first thrust bearing 10 to be stressed more uniformly, when the second screw 7 moves upwards, the fixing nut 12 is driven to move upwards, the gasket 11 is driven by the fixing nut 12, and drives the first thrust bearing 10 and the circular fixture block 8 to move upwards, so that the workbench 1 and the base 2 are fastened, thereby positioning the base 2, the first thrust bearing 10 is used for reducing the friction generated between the fixing nut 12 and the first thrust bearing 10, when the base 2 is frequently positioned, the operation is more labor-saving, and the mechanical abrasion between the fixing nut 12 and the circular fixture block 8 can be reduced;

slide 20 has been seted up to the bilateral symmetry of 4 inner walls of base, and slider 19 has been seted up to the both sides of clamp splice 5 corresponding slide 20's position, and slider 19 sliding connection is in the inside of slide 20, and directional fixture passes through slider 19 and slide 20 sliding connection in the inside of base 4, and stability when making base 4 slide is more, and the top of clamp splice 5 is the structure of type of dogbone, is convenient for carry out the centre gripping to different work pieces.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a can realize frock clamp of directional centre gripping, its characterized in that includes workstation (1) and base (2), a plurality of first T shape spout (3) have transversely evenly been seted up to the inside of workstation (1), the inside symmetry of base (2) is vertical to have seted up second T shape spout (21), all install locking mechanism between first T shape spout (3) and second T shape spout (21), base (2) are installed at the upper surface of workstation (1) through locking mechanism, locking mechanism is used for fixing a position base (2), the top of base (2) is fixed with base (4), the inside of base (4) transversely is fixed with first screw rod (6), the surface mounting of first screw rod (6) has a plurality of directional fixture, directional fixture is used for carrying out the centre gripping to the work piece that needs processing.

2. The tooling clamp capable of achieving oriented clamping as claimed in claim 1, wherein the oriented clamping mechanism comprises a clamping block (5) and a worm (13), the worm (13) is rotatably connected inside the clamping block (5), and a first hexagonal socket (15) is formed in one end of the worm (13) and located on one side of the clamping block (5).

3. The tool clamp capable of achieving directional clamping according to claim 2, characterized in that the directional clamping mechanism further comprises a worm wheel (14), threads are formed on the surface of the first screw rod (6), the worm wheel (14) is connected to the surface of the first screw rod (6) in a rotating mode through threads, the worm wheel (14) is meshed with the worm (13) and connected with the worm, push cylinders (17) are symmetrically installed on two sides of the worm wheel (14), the push cylinders (17) are located between the clamping block (5) and the worm wheel (14), one ends of the push cylinders (17) are respectively sleeved with a second thrust bearing (18), and the second thrust bearings (18) are located between the worm wheel (14) and the push cylinders (17).

4. A tool clamp capable of achieving directional clamping according to claim 3, wherein the locking mechanism comprises a second screw (7) and a square clamping block (9), the square clamping block (9) is slidably connected inside a second T-shaped sliding groove (21), the second screw (7) is rotatably connected inside the square clamping block (9) through threads, a second hexagonal hole (16) is formed in the top of the second screw (7), a circular clamping block (8) is rotatably connected to the bottom of the second screw (7), and the circular clamping block (8) is located inside the first T-shaped sliding groove (3).

5. A frock clamp capable of realizing directional clamping according to claim 4, wherein the locking mechanism further comprises a fixing nut (12), the fixing nut (12) is fixed at the bottom of the second screw (7), a first thrust bearing (10) is installed between the circular fixture block (8) and the fixing nut (12) and positioned on the surface of the second screw (7), a gasket (11) is sleeved on the surface of the second screw (7), and the gasket (11) is positioned between the first thrust bearing (10) and the fixing nut (12).

6. The tool clamp capable of realizing directional clamping according to claim 5, wherein slide ways (20) are symmetrically formed in two sides of the inner wall of the base (4), sliding blocks (19) are formed in positions, corresponding to the slide ways (20), of two sides of the clamping block (5), and the sliding blocks (19) are connected inside the slide ways (20) in a sliding mode.