CN217413236U

CN217413236U - Clamping tool for processing cuboid parts

Info

Publication number: CN217413236U
Application number: CN202221357380.0U
Authority: CN
Inventors: 廉春晓
Original assignee: Dandong Huanghai Mining Spare Part Manufacturing Co ltd
Current assignee: Dandong Huanghai Mining Spare Part Manufacturing Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-09-13
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a clamping tool for cuboid part machining, which relates to the technical field of clamps and comprises a workbench, a driving assembly and a clamping structure, wherein the driving assembly is arranged at the central position of one side of the workbench, the clamping structure is arranged at the other side of the workbench, and the driving end of the driving assembly pushes one side wall of a cuboid part body to be clamped so as to enable the clamping structure to extrude other three side walls of the part body; the clamping structure comprises a bottom plate, a moving plate, four movable rods, two moving rods and two clamping plates, wherein the bottom plate is fixedly arranged at the center of the other side of the workbench, a sliding groove is horizontally formed in the upper surface of the bottom plate, and a sliding block is arranged at the bottom of the moving plate and is in sliding connection with the sliding groove through the sliding block; the utility model discloses a power supply extrudees the cuboid part jointly all around, realizes the centre gripping, and the centre gripping is stable, avoids rocking in the part work, promotes the machining precision.

Description

Clamping tool for processing cuboid parts

Technical Field

The utility model relates to an anchor clamps technical field specifically is a centre gripping frock for cuboid parts machining.

Background

A clamp: the device is used for fixing the processing object to make the processing object occupy the correct position in the mechanical manufacturing process so as to receive construction or detection. The centre gripping to cuboid part is generally through exerting external force to the relative both sides wall of part and extrudeing and press from both sides tightly, polishes the upper surface of part again, processes such as drilling, and current centre gripping mode is unstable, causes the part to rock in the course of working, influences the machining precision, so a centre gripping frock for cuboid parts machining is urgent to await development.

SUMMERY OF THE UTILITY MODEL

The above is not enough to prior art, the utility model provides a centre gripping frock for cuboid parts machining through a power supply, extrudees the cuboid part jointly all around, realizes the centre gripping, and the centre gripping is stable, avoids rocking in the part work, promotes the machining precision.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a clamping tool for machining a cuboid part comprises a workbench, a driving assembly and a clamping structure, wherein the driving assembly is arranged in the center of one side of the workbench, the clamping structure is arranged on the other side of the workbench, and a driving end of the driving assembly pushes the side wall of one side of a cuboid part body to be clamped so that the clamping structure extrudes the other three side walls of the part body; the clamping structure comprises a bottom plate, a moving plate, four movable rods, two movable rods and two clamping plates, the bottom plate is fixedly arranged at the central position of the other side of the workbench, a sliding groove is horizontally arranged on the upper surface of the bottom plate, a sliding block is arranged at the bottom of the movable plate, the sliding block is connected with the sliding groove in a sliding manner, a pair of sliding rails is arranged on the bottom plate on two sides of the sliding groove respectively, each pair of sliding rails is parallel to each other and perpendicular to the opening direction of the sliding groove, each pair of sliding rails is connected with a pair of sliding bodies in a sliding manner, one end of each movable rod is hinged with one side of the upper surface of each sliding body, the other end of each movable rod is hinged with the four corners of the upper surface of the movable plate, two movable rods connected to each pair of sliding bodies are parallel to each other, each pair of sliding bodies is fixedly connected with one side of one movable rod, the other side of each movable rod is fixedly connected with the side wall of the clamping plate through a plurality of connecting columns, and the two movable rods are parallel to each other; the movable plate is fixedly provided with a connecting plate corresponding to one side wall of the center of the workbench, one end, away from the movable plate, of the connecting plate is fixedly provided with a first U-shaped mounting plate, and one side wall, away from the center of the workbench, of the movable plate is provided with a reset assembly.

Preferably, the power supply is electric putter among the drive assembly, electric putter passes through mount pad fixed mounting and puts at workstation one side central point, and electric putter's flexible end is directional workstation center, and electric putter is flexible to be held and is connected with second U type mounting panel.

Preferably, a pair of rollers are rotatably mounted in the first U-shaped mounting plate and the second U-shaped mounting plate respectively, and rubber sleeves are arranged on the side surfaces of the rollers.

Preferably, the reset assembly comprises three limiting rods, a limiting plate and three tension springs, the three limiting rods are horizontal and evenly arranged on the side wall of the movable plate, the limiting plate is arranged on the edge of the upper surface of the bottom plate, the three limiting rods penetrate through the limiting plate and are movably connected with the limiting plate, the three tension springs are respectively sleeved on one side of the limiting rod penetrating through the limiting plate, one end of each tension spring is connected with one end of the limiting rod, and the other end of each tension spring is connected with the limiting plate.

Preferably, the side wall of the clamping plate close to the center of the workbench is provided with a rubber pad.

Preferably, a clamping plate is arranged on one side, close to the center of the workbench, in the sliding groove.

Preferably, each moving rod is fixedly connected with the pair of sliding bodies through screws.

The utility model provides a centre gripping frock for cuboid parts machining possesses following beneficial effect:

1. the utility model discloses a power supply extrudees the cuboid part jointly all around, realizes the centre gripping, and the centre gripping is stable, avoids rocking in the part work, promotes the machining precision.

2. In the utility model, the rollers are rotatably arranged on the first U-shaped mounting plate and the second U-shaped mounting plate, when the two sides of the long edge of the part are clamped, the part can be placed between the two clamping plates, and the roller contacted with the short edge of the part in the placing process can not influence the placing of the part; the pull spring pulls the limiting rod to push the moving plate to reset in the non-working state, so that the two clamping plates are in an open state, and the next discharging is facilitated.

Drawings

Fig. 1 is a top view of the clamping tool of the present invention.

Fig. 2 is a front sectional view of the clamping tool of the present invention.

In the figure: 1. a rubber pad; 2. connecting columns; 3. a first U-shaped mounting plate; 4. a connecting plate; 5. a slide rail; 6. a movable rod; 7. a chute; 8. a tension spring; 9. a limiting plate; 10. a limiting rod; 11. moving the plate; 12. a slider; 13. a base plate; 14. a roller; 15. a splint; 16. a travel bar; 17. a component body; 18. a second U-shaped mounting plate; 19. an electric push rod; 20. a mounting seat; 21. a work table; 22. a slider; 23. and (4) clamping the board.

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.

As shown in fig. 1-2, a clamping tool for processing a cuboid part comprises a workbench 21, a driving assembly and a clamping structure, wherein the driving assembly is arranged at the center of one side of the workbench 21, the clamping structure is arranged at the other side of the workbench 21, and the driving end of the driving assembly pushes the side wall of one side of a cuboid part body 17 to be clamped, so that the clamping structure extrudes the other three side walls of the part body 17; the clamping structure comprises a bottom plate 13, a movable plate 11, four movable rods 6, two movable rods 16 and two clamping plates 15, wherein the bottom plate 13 is fixedly arranged at the center of the other side of a workbench 21, a sliding chute 7 is horizontally arranged on the upper surface of the bottom plate 13, a sliding block 22 is arranged at the bottom of the movable plate 11 and is in sliding connection with the sliding chute 7 through the sliding block 22, a pair of sliding rails 5 are respectively arranged on two sides of the sliding chute 7 on the bottom plate 13, each pair of sliding rails 5 are parallel to each other and are perpendicular to the opening direction of the sliding chute 7, a pair of sliding bodies 12 are respectively in sliding connection with each pair of sliding rails 5, one end of each movable rod 6 is respectively hinged with one side of the upper surface of each sliding body 12, the other end is respectively hinged with four corners of the upper surface of the movable plate 11, two movable rods 6 connected on each pair of sliding bodies 12 are parallel to each other, each pair of sliding bodies 12 is fixedly connected with one side of one movable rod 16, the other side of each movable rod 16 is fixedly connected with the side wall of the clamping plate 15 through a plurality of connecting columns 2, the two moving rods 16 are parallel to each other; a connecting plate 4 is fixedly mounted on the side wall of the movable plate 11 corresponding to the center of the workbench 21, a first U-shaped mounting plate 3 is fixedly arranged at one end of the connecting plate 4 far away from the movable plate 11, and a reset assembly is arranged on the side wall of the movable plate 11 far away from the center of the workbench 21; the power source in the driving assembly is an electric push rod 19, the electric push rod 19 is fixedly arranged at the central position of one side of the workbench 21 through a mounting seat 20, the telescopic end of the electric push rod 19 points to the center of the workbench 21, and the telescopic end of the electric push rod 19 is connected with a second U-shaped mounting plate 18; a pair of rollers 14 are rotatably mounted in the first U-shaped mounting plate 3 and the second U-shaped mounting plate 18 respectively, and rubber sleeves are arranged on the side surfaces of the rollers 14; the reset assembly comprises three limiting rods 10, a limiting plate 9 and three tension springs 8, wherein the three limiting rods 10 are horizontally and uniformly arranged on the side wall of the movable plate 11, the limiting plate 9 is arranged on the edge of the upper surface of the bottom plate 13, the three limiting rods 10 penetrate through the limiting plate 9 and are movably connected with the limiting plate 9, the three tension springs 8 are respectively sleeved on one side of the limiting rod 10 penetrating through the limiting plate 9, one end of each tension spring 8 is connected with one end of the limiting rod 10, and the other end of each tension spring is connected with the limiting plate 9; the side wall of the clamping plate 15 close to the center of the workbench 21 is provided with a rubber pad 1; a clamping plate 23 is arranged on one side, close to the center of the workbench 21, in the sliding chute 7; each moving rod 16 is fixedly connected with the pair of sliders 12 through screws.

The detailed connection means is a technique known in the art, and the following main description is provided for the working principle and process, and specifically provided for the following:

the utility model discloses during well unoperated state, reset assembly makes movable plate 11 be in the rightmost end of spout 7 in fig. 1, concrete work: because the limiting rod 10 movably penetrates through the limiting plate 9, one end of the limiting rod is fixedly connected with the moving plate 11, the other end of the limiting rod is connected with one end of the tension spring 8, and the other end of the tension spring 8 is connected with the limiting plate 9, the limiting rod 10 pushes the moving plate 11 rightwards under the tension action of the tension spring 8, and the moving plate 11 slides in the chute 7 on the bottom plate 13 through the slide block 22, so that the moving plate 11 moves to the right end of the chute 7 and is clamped by the clamping plate 23, in the process, the movable rod 6 hinged on the movable plate 11 pushes the sliding body 12 to slide on the slide rail 5 to one side far away from the chute 7, drives the two movable rods 16 to be far away from the center of the workbench 21, simultaneously opens the pair of clamping plates 15, facilitates the part body 17 to be placed in the workbench 21, when the movable plate 11 moves to the rightmost end of the sliding chute 7, each pair of movable rods 6 is parallel to the sliding rail 5, and the sliding body 12 moves to the farthest position, which is the initial state of the utility model.

As can be seen from the description of the drawings in the specification and the figures 1-2, when the utility model works, the component body 17 is placed at the center or close to the center of the workbench 21, the long side surface of the component body 17 faces the clamping plate 15, the short side surface faces the driving component and the first U-shaped mounting plate 3, the telescopic end of the driving component pushes one side of the component body 17 to move towards and abut against the first U-shaped mounting plate 3, the connecting plate 4 and the moving plate 11 move leftwards continuously, the moving plate 11 slides in the sliding groove 7 through the slide block 22 on the lower bottom surface, the moving is stable, the moving plate 11 moves to pull the hinged movable rod 6, because the other end of the movable rod 6 is hinged with the sliding body 12, the sliding body 12 slides on the slide rail 5 perpendicular to the moving plate 7, therefore, the moving leftwards of the moving plate 11 makes the sliding body 12 slide towards the side of the moving plate 11, namely, the horizontal line of the center of the workbench 21 moves, therefore, the moving rod 16 connected with the pair of sliding bodies 12 moves towards the horizontal line of the center of the workbench 21, the moving rod 16 moves towards the center of the workbench 21 through the pair of clamping plates 15 connected with the plurality of connecting columns 2 together and approaches to the part body 17 until being abutted, when the clamping plates 15 are abutted against the side wall of the part body 17, the clamping of the periphery of the part is completed, the periphery of the cuboid part is extruded together through one power source, the clamping is realized, the clamping is stable, the part is prevented from shaking during the work, and the machining precision is improved; the power source of the driving assembly is an electric push rod 19, the electric push rod is fixed with the upper surface of a workbench 21 through a mounting seat 20, the telescopic end of the driving assembly is connected with a second U-shaped mounting plate 18, rollers 14 are rotatably mounted on the first U-shaped mounting plate and the second U-shaped mounting plate 18, in the advancing process of a pile of clamping plates 15, if a part body 17 is not on the horizontal line of the center of the workbench 21, one clamping plate 15 can push the part body 17 to move until the part body is clamped at the center line, and in the moving process of the part body 17, because the short side surface of the part body 17 is always stressed, the rotatable rollers 14 can reduce friction in the moving process of the part body 17, so that the part body is easier to center; the utility model discloses it needs to notice, movable rod 6 is as long as possible under the circumstances that workstation 21 allows, thereby make the width that can centre gripping spare part body 17 bigger, and the turned angle who makes movable rod 6 relative sliding body 12 pin joint as far as possible just can add between 0 degree-45 degrees and hold the part body 17, can make the power supply among the drive assembly more laborsaving, to this, because movable rod 6 passes through the screw connection with sliding body 12, can dismantle, change the spliced pole 2 of suitable length, make splint 15 remove the small distance as far as possible and just can centre gripping same batch spare part body 17.

The rubber sleeve on the roller 14 and the rubber pad 1 on the side wall of the clamping plate 15 both protect the surface of the part body 17 and prevent the surface of the part body 17 from being damaged in the clamping process; the catch plate 23 on the right side of the slide slot 7 defines the position of the rightmost end of the moving plate 11 and the slide block 22, and ensures that the slide body 12 is at the farthest position from the center line at this time.

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

1. The clamping tool for processing the cuboid parts comprises a workbench (21), a driving assembly and a clamping structure, and is characterized in that the driving assembly is arranged at the center of one side of the workbench (21), the clamping structure is arranged at the other side of the workbench (21), and the driving end of the driving assembly pushes the side wall of one side of a cuboid part body (17) to be clamped so as to enable the clamping structure to extrude the other three side walls of the part body (17); the clamping structure comprises a bottom plate (13), a moving plate (11), four movable rods (6), two moving rods (16) and two clamping plates (15), wherein the bottom plate (13) is fixedly arranged at the center of the other side of a workbench (21), a sliding groove (7) is horizontally arranged on the upper surface of the bottom plate (13), a sliding block (22) is arranged at the bottom of the moving plate (11) and is in sliding connection with the sliding groove (7) through the sliding block (22), a pair of sliding rails (5) are respectively arranged on the two sides of the sliding groove (7) on the bottom plate (13), each pair of sliding rails (5) are parallel to each other and are perpendicular to the opening direction of the sliding groove (7), a pair of sliding bodies (12) are respectively in sliding connection with each pair of sliding rails (5), one end of each movable rod (6) is respectively hinged with one side of the upper surface of each sliding body (12), and the other end of each movable rod is respectively hinged with four corners of the upper surface of the moving plate (11), two movable rods (6) connected to each pair of sliding bodies (12) are parallel to each other, each pair of sliding bodies (12) is fixedly connected with one side of one movable rod (16), the other side of each movable rod (16) is fixedly connected with the side wall of the clamping plate (15) through a plurality of connecting columns (2), and the two movable rods (16) are parallel to each other; the movable plate (11) is provided with a connecting plate (4) corresponding to the side wall of one side of the center of the workbench (21), one end of the connecting plate (4) far away from the movable plate (11) is fixedly provided with a first U-shaped mounting plate (3), and the side wall of one side of the movable plate (11) far away from the center of the workbench (21) is provided with a reset assembly.

2. The clamping tool for machining the cuboid parts according to claim 1, wherein a power source in the driving assembly is an electric push rod (19), the electric push rod (19) is fixedly installed at the center of one side of a workbench (21) through an installation seat (20), the telescopic end of the electric push rod (19) points to the center of the workbench (21), and the telescopic end of the electric push rod (19) is connected with a second U-shaped installation plate (18).

3. The clamping tool for processing the cuboid parts as claimed in claim 2, wherein a pair of rollers (14) are rotatably mounted in the first U-shaped mounting plate (3) and the second U-shaped mounting plate (18), and rubber sleeves are arranged on the side surfaces of the rollers (14).

4. The clamping tool for processing the cuboid parts according to claim 1, wherein the reset assembly comprises three limiting rods (10), a limiting plate (9) and three tension springs (8), the three limiting rods (10) are horizontal and evenly arranged on the side wall of the movable plate (11), the limiting plate (9) is arranged on the edge of the upper surface of the bottom plate (13), the three limiting rods (10) penetrate through the limiting plate (9) and are movably connected with the limiting plate (9), the three tension springs (8) are respectively sleeved on one side, penetrating through the limiting plate (9), of the limiting rod (10), one end of each tension spring (8) is connected with one end of each limiting rod (10), and the other end of each tension spring is connected with the limiting plate (9).

5. The clamping tool for machining the cuboid parts as claimed in claim 1, wherein a rubber pad (1) is arranged on the side wall of the clamping plate (15) close to the center of the workbench (21).

6. The clamping tool for machining the cuboid parts according to claim 1, wherein a clamping plate (23) is arranged on one side, close to the center of the workbench (21), in the sliding groove (7).

7. The clamping tool for machining the cuboid parts as claimed in claim 1, wherein each moving rod (16) is fixedly connected with a pair of sliding bodies (12) through screws.