Clamp for ring piece machining
The fixture design that combines a servo electric cylinder with a pressure sensor solves the problem of inaccurate clamping force adjustment, achieves stable clamping and rotation of the ring, and improves processing accuracy and consistency.
Patent Information
- Application Number
- CN202423025205.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-09
AI Technical Summary
In the prior art, when a clamp is used to clamp rings of different diameters, the clamping force cannot be adjusted accurately enough, which may cause the rings to deform during processing, affecting the size and shape accuracy.
The clamp is driven by a servo electric cylinder, combined with a pressure sensor and an adjustment component. The position of the clamping plate is adjusted by the servo electric cylinder, the pressure sensor is used to detect the clamping force and feedback control the clamping force, and the rotating component is used to achieve stable clamping and rotation of the ring.
The clamping accuracy and stability are improved, the deformation of the ring during processing is reduced, and the processing accuracy and consistency are ensured.
Smart Images
Figure CN223455580U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ring piece processing technical field, concretely is a clamp for ring piece processing. BACKGROUND
[0002] When the ring piece is processed, it needs to be fixed on the workbench to ensure the relative position accuracy between the ring piece and the machine tool and the cutter in the processing process, thereby ensuring the processing size, shape and position accuracy and improving the quality and consistency of the product.
[0003] In the related art, a servo cylinder is used to drive a clamp to clamp and fix the ring piece. When clamping ring pieces of different diameters, the adjustment and control of the clamping force of the clamp is not accurate enough, which may cause the clamping force to be too large or too small, and often leads to a slight bending phenomenon of the processed part. When the clamping force is too large, the ring piece is easily deformed by excessive pressure, thereby affecting the size accuracy and shape accuracy. UTILITY MODEL CONTENTS
[0004] The utility model provides the following technical scheme: a clamp for ring piece processing, comprising:
[0005] A placing plate is fixedly installed with two side plates, a servo cylinder is fixedly installed on the two side plates, a moving plate is connected to the output end of the servo cylinder, an adjusting plate is connected to the two sides of the moving plate through an adjusting assembly, a fixed block is arranged on the moving plate, an arc-shaped plate is arranged on the fixed block, the arc-shaped plate is rotatably connected to one end of the adjusting plate, and a rotating assembly is arranged at the lower end of the placing plate.
[0006] A pressure sensor is installed on the arc-shaped plate and the adjusting plate, a clamping plate is connected to the arc-shaped plate and the adjusting plate through a connecting assembly, and the pressure sensor is in contact with the clamping plate.
[0007] Preferably, a limiting block is arranged at the lower end of the moving plate, and a limiting groove is formed in the placing plate for sliding connection of the limiting block.
[0008] Preferably, the adjusting assembly comprises an electric push rod and a moving block, two connecting plates are arranged on the adjusting plate, the moving block is rotatably connected between the two connecting plates, the electric push rod is fixedly installed on the moving plate, and the output end of the electric push rod is connected to the moving block.
[0009] Preferably, a connecting block is arranged at one end of the adjusting plate, and a rotating groove is formed in the two ends of the arc-shaped plate for connection of the rotating rod of the connecting block.
[0010] Preferably, the pressure sensor is fixedly installed on an installation plate, installation grooves are formed in the arc-shaped plate and the adjusting plate for connection of the installation plate, and the installation plate is connected and fixed to the arc-shaped plate and the adjusting plate through fixing bolts.
[0011] Preferably, the connecting assembly comprises a telescopic rod and a clamping spring, the clamping spring is sleeved on the telescopic rod, one end of the clamping spring and the telescopic rod is connected with the arc-shaped plate and the adjusting plate respectively, and the other end of the clamping spring and the telescopic rod is connected with the clamping plate.
[0012] Preferably, the rotating assembly comprises a bottom frame and a servo motor, a plurality of pulleys are fixedly installed on the placing plate, sliding grooves for slidingly connecting the pulleys are formed in the bottom frame, and the servo motor is fixedly installed in the bottom frame.
[0013] Preferably, the bottom frame is provided with a fixing plate, and the fixing plate is provided with a mounting threaded hole.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1. The servo cylinder is arranged, the clamping plate can clamp and fix ring pieces with different diameters, the adjusting assembly is arranged, the adjusting plate can be adjusted according to the diameter of the ring piece, the clamping stability of the ring piece is improved, the rotating assembly is arranged, the ring piece can be rotated, and different directions of the ring piece can be machined.
[0016] 2. The pressure sensor is arranged, the pressure of clamping the ring piece is detected when the ring piece is clamped, the force of the clamping plate driven by the servo cylinder for clamping the ring piece is controlled, the clamping precision is improved, and the deformation of the ring piece caused by clamping is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural drawing of the utility model;
[0018] Figure 2 It is a structural drawing of the utility model; Figure 1 It is an enlarged view of A in the utility model;
[0019] Figure 3 It is a sectional view of the utility model Figure 1 ;
[0020] Figure 4 It is a sectional view of the utility model Figure 2 .
[0021] In the figure: 1, the placement plate; 2, side plate; 3, servo cylinder; 4, moving plate; 5, adjusting plate; 6, fixed block; 7, arc plate; 8, pressure sensor; 9, clamping plate; 10, limit block; 11, limit groove; 12, electric push rod; 13, moving block; 14, connecting plate; 15, connecting block; 16, rotating groove; 17, mounting plate; 18, mounting groove; 19, fixed bolt; 20, telescopic rod; 21, clamping spring; 22, bottom frame; 23, servo motor; 24, pulley; 25, sliding groove; 26, fixed plate; 27, mounting thread hole. DETAILED DESCRIPTION
[0022] Please refer to Figures 1-4 As shown in the figure, a clamp for ring machining, comprising:
[0023] The placement plate 1 is fixedly installed with two side plates 2, and the two side plates 2 are fixedly installed with servo cylinders 3. The output end of the servo cylinder 3 is connected with a moving plate 4. The moving plate 4 is connected with adjusting plates 5 on both sides through adjusting assemblies. The adjusting assembly comprises an electric push rod 12 and a moving block 13. The adjusting plate 5 is provided with two connecting plates 14. The moving block 13 is rotatably connected between the two connecting plates 14. The electric push rod 12 is fixedly installed on the moving plate 4, and the output end of the electric push rod 12 is connected with the moving block 13. The moving plate 4 is provided with a fixed block 6. The fixed block 6 is provided with an arc plate 7.
[0024] Among them, one end of the arc plate 7 is rotatably connected with one end of the adjusting plate 5. One end of the adjusting plate 5 is provided with a connecting block 15. The two ends of the arc plate 7 are provided with rotating grooves 16 for connecting the rotating rods of the connecting block 15.
[0025] When clamping the ring, the servo cylinder 3 drives the adjusting plate 5 to move through the moving plate 4. The adjusting plate 5 drives the clamping plate 9 to clamp the ring. The diameter of the ring can be adjusted to clamp and fix the ring. When the diameter of the ring is adjusted according to the adjusting plate 5, the electric push rod 12 can drive the moving block 13 to move. The moving block 13 rotates between the connecting plates 14, thereby driving the adjusting plate 5 to rotate to clamp and fix the ring. The clamping accuracy and stability are improved, so as to facilitate subsequent processing and use.
[0026] The lower end of the placement plate 1 is provided with a rotating assembly. The rotating assembly comprises a bottom frame 22 and a servo motor 23. A plurality of pulleys 24 are fixedly installed on the placement plate 1. The bottom frame 22 is provided with sliding grooves 25 for sliding connection of the pulleys 24. The servo motor 23 is fixedly installed in the bottom frame 22.
[0027] When driving the ring to rotate, the servo motor 23 drives the placement plate 1 to rotate, thereby processing different directions of the ring. The pulleys 24 slide in the sliding grooves 25, which can reduce the rotating friction of the placement plate 1 and reduce the load of the servo motor 23.
[0028] The lower end of the moving plate 4 is provided with a limiting block 10, and the placing plate 1 is provided with a limiting groove 11 for sliding connection of the limiting block 10.
[0029] When the moving plate 4 moves, the limiting block 10 moves in the limiting groove 11, the movement routes of the two ends of the moving plate 4 are limited, and the deviation of the two ends of the moving plate 4 is reduced.
[0030] The arc-shaped plate 7 and the adjusting plate 5 are provided with pressure sensors 8, the pressure sensors 8 are fixedly installed on mounting plates 17, the arc-shaped plate 7 and the adjusting plate 5 are provided with mounting grooves 18 for connection of the mounting plates 17, and the mounting plates 17 are connected and fixed with the arc-shaped plate 7 and the adjusting plate 5 through fixing bolts 19.
[0031] When the clamping plate 9 clamps the ring, the clamping plate 9 extrudes the pressure sensor 8, the pressure sensor 8 detects the clamping force, so that the force of the clamping plate 9 driven by the servo cylinder 3 for clamping the ring is controlled, the clamping accuracy is improved, and the deformation of the ring during clamping is reduced.
[0032] When the pressure sensor 8 is overhauled, the fixing bolt 19 is disassembled, the mounting plate 17 is taken out from the mounting groove 18, and then the pressure sensor 8 can be disassembled.
[0033] The arc-shaped plate 7 and the adjusting plate 5 are connected with the clamping plate 9 through a connecting assembly, the connecting assembly comprises telescopic rods 20 and clamping springs 21, the clamping springs 21 are sleeved on the telescopic rods 20, one end of the clamping springs 21 and the telescopic rods 20 is connected with the arc-shaped plate 7 and the adjusting plate 5 respectively, the other end of the clamping springs 21 and the telescopic rods 20 is connected with the clamping plate 9, and the pressure sensor 8 is connected with the clamping plate 9.
[0034] When the clamping plate 9 clamps the ring, the clamping plate 9 extrudes the clamping spring 21, the telescopic rod 20 can limit the clamping plate 9, and the deformation of the clamping spring 21 is reduced.
[0035] The bottom frame 22 is provided with a fixed plate 26, the fixed plate 26 is provided with mounting threaded holes 27, during installation of the bottom frame 22, the fixed plate 26 is installed and fixed through connection of bolts and the mounting threaded holes 27, so that the bottom frame 22 is fixed.
Claims
1. A clamp for ring processing, characterized in that: Include: The placing plate (1) is fixedly installed with two side plates (2), two said side plates (2) are fixedly installed with servo cylinder (3), the output end of the servo cylinder (3) is connected with moving plate (4), the both sides of the moving plate (4) are connected with adjusting plate (5) through adjusting assembly, the moving plate (4) is equipped with fixed block (6), the fixed block (6) is equipped with arc plate (7), the both ends of the arc plate (7) are rotatably connected with the one end of the adjusting plate (5), the lower end of the placing plate (1) is equipped with rotating assembly; The arc plate (7) and the adjusting plate (5) are both installed with pressure sensor (8), the arc plate (7) and the adjusting plate (5) are both connected with clamping plate (9) through connecting assembly, and the pressure sensor (8) is connected with the clamping plate (9).
2. The ring part machining clamp according to claim 1, characterized by: The lower end of the moving plate (4) is equipped with limit block (10), the placing plate (1) is equipped with limit slot (11) for sliding connection of limit block (10).
3. The ring part machining clamp according to claim 1, characterized by: The adjusting assembly includes electric push rod (12) and moving block (13), the adjusting plate (5) is equipped with two connecting plates (14), the moving block (13) is rotatably connected between two said connecting plates (14), the electric push rod (12) is fixedly installed on the moving plate (4), and the output end of the electric push rod (12) is connected with the moving block (13).
4. The ring part machining clamp according to claim 1, characterized by: The one end of the adjusting plate (5) is equipped with connecting block (15), the both ends of the arc plate (7) are equipped with rotating groove (16) for rotating rod connection of connecting block (15).
5. The ring part machining clamp according to claim 1, characterized by: The pressure sensor (8) is fixedly installed on mounting plate (17), the arc plate (7) and the adjusting plate (5) are both equipped with mounting slot (18) for connection of mounting plate (17), the mounting plate (17) is connected and fixed with the arc plate (7) and the adjusting plate (5) through fixing bolt (19).
6. A ring piece machining clamp according to any one of claims 1 to 5, characterized in that: The connecting assembly includes telescopic rod (20) and clamping spring (21), the clamping spring (21) is sleeved on the telescopic rod (20), the clamping spring (21) and the one end of the telescopic rod (20) are respectively connected with the arc plate (7) and the adjusting plate (5), the other end of the clamping spring (21) and the telescopic rod (20) is connected with the clamping plate (9).
7. The ring part machining clamp according to claim 6, characterized by: The rotating assembly includes bottom frame (22) and servo motor (23), the placing plate (1) is fixedly installed with several pulleys (24), the bottom frame (22) is equipped with sliding slot (25) for sliding connection of pulley (24), the servo motor (23) is fixedly installed in the bottom frame (22).
8. The ring part machining clamp according to claim 7, characterized by: The bottom frame (22) is equipped with fixed plate (26), the fixed plate (26) is equipped with mounting threaded hole (27).