CN220660533U - Stability is good convertible clamping device - Google Patents

Abstract

The utility model relates to the field of clamping devices, in particular to a turnover type clamping device with good stability, which comprises a bottom plate, a clamping plate a, a sliding plate, a rotating ring, a clamping plate b and a supporting plate; a fixed plate a is arranged on the bottom plate; the clamping plate a is rotatably arranged on the fixed plate a, and a rotating assembly is arranged on the fixed plate a; the sliding plate is arranged on the bottom plate in a sliding way, and a power assembly for driving the sliding plate to slide is arranged on the bottom plate; the rotating ring is rotatably arranged on the sliding plate, the opposite end surfaces of the rotating ring and the clamping plate b are respectively provided with a guide rod and a guide cylinder, the end parts of the guide rods are inserted into the guide cylinders in a matched manner, and a plurality of groups of springs are arranged between the rotating ring and the clamping plate b; the support plate is horizontally arranged on the sliding plate, and the upper end part of the support plate is provided with a pressure sensor; and the fixed plate a and the sliding plate are provided with a synchronous component for ensuring synchronous rotation of the clamping plate a and the rotating ring. The utility model has simple operation and good clamping effect.

Description

Stability is good convertible clamping device

Technical Field

The utility model relates to the field of clamping devices, in particular to a turnover type clamping device with good stability.

Background

The processing method of the die part comprises the steps of firstly processing one surface of the die part, then loosening the clamp and overturning the die part, and clamping the die part again to process other surfaces of the die part, so that time and labor are wasted, and the processing efficiency is low.

The Chinese patent with the issued publication number of CN214323142U discloses a turnover type clamping device with good stability, which can clamp according to different mold parts, is convenient for automatically turnover and can automatically convey after processing is finished, and has the advantage of high automation degree.

However, the above disclosed solution has the following disadvantages: the movable clamping seat is provided with force to clamp the die part through the tension spring, the clamping mode is unreliable, deviation of the machining position and even damage to the part and the machining tool caused by loosening of the movable clamping seat in the machining process are easy to occur, if the clamping is reliable, the tension spring needs to provide great tension, the tension spring needs to be greatly deformed, difficulty in pulling the movable clamping seat is caused, and the clamping of the part is difficult.

Disclosure of Invention

The utility model aims to solve the problems that a part of a reversible clamping device in the background art is poor in clamping effect and difficult to operate, and provides a turnover clamping device with good stability.

The technical scheme of the utility model is as follows: a turnover type clamping device with good stability comprises a bottom plate, a clamping plate a, a sliding plate, a rotating ring, a clamping plate b and a supporting plate;

a fixed plate a is arranged on the bottom plate; the clamping plate a is rotatably arranged on the end face of the fixing plate a, facing the sliding plate, and a rotating assembly for driving the clamping plate a to rotate is arranged on the fixing plate a; the sliding plate is arranged on the bottom plate in a sliding way along the transverse direction, and a power assembly for driving the sliding plate to slide is arranged on the bottom plate; the rotating ring is rotatably arranged on the end face of the sliding plate facing the fixed plate a, the end faces of the rotating ring opposite to the clamping plate b are respectively provided with a guide rod and a guide cylinder, the end parts of the guide rods are inserted into the guide cylinders in a matched manner, and a plurality of groups of springs are arranged between the rotating ring and the clamping plate b; the supporting plate is horizontally arranged on the end face of the sliding plate, facing the clamping plate b, and the upper end part of the supporting plate is provided with a pressure sensor; the fixed plate a and the sliding plate are provided with a synchronous component for ensuring synchronous rotation of the clamping plate a and the rotating ring;

the control system is arranged on the bottom plate and is in signal transmission connection with the pressure sensor, and the control system is in control connection with the power assembly and the rotating assembly.

Preferably, the rotating assembly comprises a support column, a limiting ring, a worm wheel, a motor and a worm; the support column is horizontally arranged on the end face of the clamping plate a, facing the fixed plate a, and is coaxially arranged with the clamping plate a and penetrates through the fixed plate a; the limiting rings are arranged on the supporting columns, the limiting rings and the clamping plates a are respectively positioned on two sides of the fixed plate a, and the limiting rings are attached to the fixed plate a; the worm wheel is arranged on the support column; the motor is arranged on the fixed plate a, an output shaft of the motor is connected with the worm, and the worm is meshed with the worm wheel.

Preferably, the power assembly comprises a fixed plate b and a telescopic device; the fixed plate b is vertically arranged on the bottom plate, the telescopic device is horizontally arranged on the end face, facing the sliding plate, of the fixed plate b, and the telescopic end of the telescopic device is connected with the sliding plate.

Preferably, four groups of guide rods are arranged, and the four groups of guide rods are uniformly distributed along the circumferential direction by taking the axis of the rotating ring as the center; the springs are arranged in four groups, and the four groups of springs are uniformly distributed along the circumferential direction by taking the axis of the rotating ring as the center.

Preferably, the synchronous component comprises an annular gear ring, a support rod, a gear, a square inserted link and a square guide link; the annular gear rings are arranged in two groups, the two groups of annular gear rings are respectively arranged on the outer peripheral walls of the clamping plate a and the rotating ring, and the two groups of annular gear rings have the same size; the two groups of support rods are horizontally arranged and are respectively connected with the fixed plate a and the sliding plate in a rotating way; the gears are arranged in two groups, the two groups of gears are respectively arranged on the two groups of support rods and are respectively meshed with the two groups of annular gear rings, and the two groups of gears have the same size; square inserted bar and square guide bar set up respectively in two sets of bracing pieces, are provided with square inserted bar tip male square groove on the square guide bar.

Preferably, a plurality of groups of sliding grooves are transversely formed in the bottom plate, a plurality of groups of sliding blocks are arranged at the bottom of the sliding plate, and the sliding blocks are inserted into the sliding grooves in a matched mode.

Preferably, the clamping plates a and b are circular plates.

Compared with the prior art, the utility model has the following beneficial technical effects: the clamping plate a and the clamping plate b clamp the mould part, and by arranging the synchronous component, the clamping plate a and the rotating ring can only synchronously rotate, and the clamping plate a is limited by the rotating component, so that when the rotating component does not work, the clamping plate a and the clamping plate b are fixed in position and are reliable in clamping, and the phenomenon of part rotation in the processing process can not occur. In addition, under the drive of the synchronous component, the clamping plate b and the rotating ring synchronously rotate, so that the problem of reduced clamping force during angle adjustment can not occur, and the effectiveness of clamping is maintained. The operation is simple and convenient through the control system button panel type operation.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an isometric view of FIG. 1;

fig. 3 is a side view of fig. 1.

Reference numerals: 1. a bottom plate; 2. a fixed plate a; 3. a clamping plate a; 4. a support column; 5. a limiting ring; 6. a worm wheel; 7. a motor; 8. a worm; 9. a slide plate; 10. a rotating ring; 11. a guide rod; 12. a guide cylinder; 13. a spring; 14. a clamping plate b; 15. a support plate; 16. a pressure sensor; 17. a fixing plate b; 18. a telescoping device; 19. an annular gear ring; 20. a support rod; 21. a gear; 22. square inserted link; 23. square guide bar.

Detailed Description

Example 1

As shown in fig. 1-3, the turnover type clamping device with good stability provided by the utility model comprises a bottom plate 1, a clamping plate a3, a sliding plate 9, a rotating ring 10, a clamping plate b14 and a supporting plate 15;

a fixed plate a2 is arranged on the bottom plate 1; the clamping plate a3 is rotatably arranged on the end face of the fixed plate a2, which faces the sliding plate 9, and a rotating assembly for driving the clamping plate a3 to rotate is arranged on the fixed plate a2; the sliding plate 9 is arranged on the bottom plate 1 in a sliding way along the transverse direction, and the concrete structure is as follows: a plurality of groups of sliding grooves are transversely formed in the base plate 1, a plurality of groups of sliding blocks are arranged at the bottom of the sliding plate 9 and are inserted into the sliding grooves in a matched mode, a sliding structure diagram is not shown, and a power assembly for driving the sliding plate 9 to slide is arranged on the base plate 1; the rotating ring 10 is rotatably arranged on the end face of the sliding plate 9 facing the fixed plate a2, the opposite end faces of the rotating ring 10 and the clamping plate b14 are respectively provided with a guide rod 11 and a guide cylinder 12, the end parts of the guide rods 11 are matched and inserted into the guide cylinders 12, a plurality of groups of springs 13 are arranged between the rotating ring 10 and the clamping plate b14, the clamping plates a3 and the clamping plate b14 are circular plates, the guide rods 11 are provided with four groups, and the four groups of guide rods 11 are uniformly distributed along the circumferential direction by taking the axis of the rotating ring 10 as the center; the springs 13 are provided with four groups, and the four groups of springs 13 are uniformly distributed along the circumferential direction by taking the axis of the rotating ring 10 as the center; the supporting plate 15 is horizontally arranged on the end surface of the sliding plate 9 facing the clamping plate b14, and the upper end part of the supporting plate 15 is provided with a pressure sensor 16; the fixed plate a2 and the sliding plate 9 are provided with a synchronous component for ensuring the synchronous rotation of the clamping plate a3 and the rotating ring 10;

the base plate 1 is provided with a control system which is in signal transmission connection with the pressure sensor 16, and the control system is in control connection with the power assembly and the rotating assembly.

Working principle: the part is abutted against the clamping plate a3, then the control system is started, the power assembly drives the sliding plate 9 to move leftwards to be close to the part and gradually clamp the part, the spring 13 is pressed, the distance between the clamping plate b14 and the sliding plate 9 is reduced, when the clamping plate b14 is in contact with the pressure sensor 16, the control system controls the power assembly to stop working and keep in a state, at the moment, the clamping plate a3 and the clamping plate b14 clamp the mould part, and by arranging the synchronous assembly, the clamping plate a3 and the rotating ring 10 only synchronously rotate, and the clamping plate a3 is limited by the rotating assembly, so that when the rotating assembly does not work, the clamping plate a3 and the clamping plate b14 are fixed in position and are reliably clamped. When the angle of the mould part is required to be rotated, the rotating assembly is started to drive the clamping plate a3 to rotate, the clamping plate a3 drives the part to rotate, machining of other surfaces can be performed, the clamping plate b14 and the rotating ring 10 are driven by the synchronous assembly to synchronously rotate, the problem that the clamping force is reduced when the angle is adjusted cannot occur, and the effectiveness of clamping is maintained.

In this embodiment, the clamping plate a3 and the clamping plate b14 clamp the mold part, and by setting the synchronizing assembly, the clamping plate a3 and the rotating ring 10 can only rotate synchronously, and the clamping plate a3 is limited by the rotating assembly, so that when the rotating assembly does not work, the clamping plate a3 and the clamping plate b14 are fixed in position, the clamping is reliable, and the phenomenon of part rotation in the processing process can not occur. In addition, the clamping plate b14 and the rotating ring 10 are synchronously rotated under the drive of the synchronous assembly, so that the problem of reduced clamping force during angle adjustment can be avoided, and the clamping effectiveness is maintained. The operation is simple and convenient through the control system button panel type operation.

Example two

As shown in fig. 2-3, compared with the first embodiment, the turnover type clamping device with good stability provided by the utility model has the advantages that the rotating assembly comprises a support column 4, a limiting ring 5, a worm wheel 6, a motor 7 and a worm 8; the support column 4 is horizontally arranged on the end face of the clamping plate a3 facing the fixed plate a2, the support column 4 and the clamping plate a3 are coaxially arranged, and the support column 4 penetrates through the fixed plate a2; the limiting rings 5 are arranged on the support columns 4, the limiting rings 5 and the clamping plates a3 are respectively positioned on two sides of the fixed plate a2, and the limiting rings 5 are attached to the fixed plate a2; the worm wheel 6 is arranged on the support column 4; the motor 7 is arranged on the fixed plate a2, an output shaft of the motor 7 is connected with the worm 8, and the worm 8 is meshed with the worm wheel 6.

In this embodiment, the motor 7 drives the worm 8 to rotate, the worm 8 drives the worm wheel 6 to rotate, and the worm wheel 6 drives the clamping plate a3 to rotate through the support column 4, so that the angle of the mold part is changed.

Example III

As shown in fig. 1, in the turnover type clamping device with good stability, compared with the first embodiment, the power assembly comprises a fixed plate b17 and a telescopic device 18; the fixed plate b17 is vertically arranged on the bottom plate 1, the telescopic device 18 is horizontally arranged on the end face of the fixed plate b17 facing the sliding plate 9, and the telescopic end of the telescopic device 18 is connected with the sliding plate 9.

As shown in fig. 1-2, the synchronizing assembly includes an annular gear ring 19, a support rod 20, a gear 21, a square insert rod 22 and a square guide rod 23; the annular gear rings 19 are arranged in two groups, the two groups of annular gear rings 19 are respectively arranged on the clamping plate a3 and the peripheral wall of the rotating ring 10, and the two groups of annular gear rings 19 have the same size; the two groups of support rods 20 are horizontally arranged and are respectively connected with the fixed plate a2 and the sliding plate 9 in a rotating way; the gears 21 are arranged in two groups, the two groups of gears 21 are respectively arranged on the two groups of support rods 20 and are respectively meshed with the two groups of annular gear rings 19, and the two groups of gears 21 have the same size; square inserted link 22 and square guide bar 23 set up respectively on two sets of bracing pieces 20, are provided with square groove that square inserted link 22 tip inserted on the square guide bar 23. The synchronous assembly keeps the clamping plate a3 and the rotating ring 10 rotating synchronously and does not influence the left-right movement of the sliding plate 9.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (7)

1. The turnover type clamping device with good stability is characterized by comprising a bottom plate (1), a clamping plate a (3), a sliding plate (9), a rotating ring (10), a clamping plate b (14) and a supporting plate (15);

a fixed plate a (2) is arranged on the bottom plate (1); the clamping plate a (3) is rotatably arranged on the end face of the fixed plate a (2) facing the sliding plate (9), and a rotating assembly for driving the clamping plate a (3) to rotate is arranged on the fixed plate a (2); the sliding plate (9) is arranged on the bottom plate (1) in a sliding way along the transverse direction, and a power assembly for driving the sliding plate (9) to slide is arranged on the bottom plate (1); the rotating ring (10) is rotatably arranged on the end face of the sliding plate (9) facing the fixed plate a (2), the opposite end faces of the rotating ring (10) and the clamping plate b (14) are respectively provided with a guide rod (11) and a guide cylinder (12), the end parts of the guide rods (11) are inserted into the guide cylinders (12) in a matching way, and a plurality of groups of springs (13) are arranged between the rotating ring (10) and the clamping plate b (14); the supporting plate (15) is horizontally arranged on the end face of the sliding plate (9) facing the clamping plate b (14), and the upper end part of the supporting plate (15) is provided with a pressure sensor (16); the fixed plate a (2) and the sliding plate (9) are provided with a synchronous component for ensuring the synchronous rotation of the clamping plate a (3) and the rotating ring (10);

the base plate (1) is provided with a control system, the control system is in signal transmission connection with the pressure sensor (16), and the control system is in control connection with the power assembly and the rotating assembly.

2. The turnover type clamping device with good stability according to claim 1, wherein the rotating assembly comprises a supporting column (4), a limiting ring (5), a worm wheel (6), a motor (7) and a worm (8); the support column (4) is horizontally arranged on the end face of the clamping plate a (3) facing the fixed plate a (2), the support column (4) and the clamping plate a (3) are coaxially arranged, and the support column (4) penetrates through the fixed plate a (2); the limiting rings (5) are arranged on the supporting columns (4), the limiting rings (5) and the clamping plates a (3) are respectively positioned on two sides of the fixed plate a (2), and the limiting rings (5) are attached to the fixed plate a (2); the worm wheel (6) is arranged on the support column (4); the motor (7) is arranged on the fixed plate a (2), an output shaft of the motor (7) is connected with the worm (8), and the worm (8) is meshed with the worm wheel (6).

3. The well-stabilized flip-type clamping device according to claim 1, characterized in that the power assembly comprises a fixed plate b (17) and a telescopic device (18); the fixed plate b (17) is vertically arranged on the bottom plate (1), the telescopic device (18) is horizontally arranged on the end face of the fixed plate b (17) facing the sliding plate (9), and the telescopic end of the telescopic device (18) is connected with the sliding plate (9).

4. The turnover type clamping device with good stability according to claim 1, wherein four groups of guide rods (11) are arranged, and the four groups of guide rods (11) are uniformly distributed along the circumferential direction with the axis of the rotating ring (10) as the center; the springs (13) are arranged in four groups, and the four groups of springs (13) are uniformly distributed along the circumferential direction by taking the axis of the rotating ring (10) as the center.

5. The well-stabilized flip-type clamping device according to claim 1, characterized in that the synchronizing assembly comprises an annular gear ring (19), a support bar (20), a gear (21), a square insert bar (22) and a square guide bar (23); the annular gear rings (19) are arranged in two groups, the two groups of annular gear rings (19) are respectively arranged on the outer peripheral walls of the clamping plate a (3) and the rotating ring (10), and the two groups of annular gear rings (19) have the same size; the two groups of support rods (20) are horizontally arranged and are respectively connected with the fixed plate a (2) and the sliding plate (9) in a rotating way; the gears (21) are arranged in two groups, the two groups of gears (21) are respectively arranged on the two groups of support rods (20) and are respectively meshed with the two groups of annular gear rings (19), and the two groups of gears (21) have the same size; square inserted link (22) and square guide bar (23) set up respectively on two sets of bracing pieces (20), are provided with square groove that square inserted link (22) tip was inserted on square guide bar (23).

6. The turnover type clamping device with good stability according to claim 1, wherein a plurality of groups of sliding grooves are transversely formed in the bottom plate (1), a plurality of groups of sliding blocks are arranged at the bottom of the sliding plate (9), and the sliding blocks are matched and inserted into the sliding grooves.

7. The stable flip-type clamping device according to claim 1, wherein the clamping plate a (3) and the clamping plate b (14) are circular plates.