High-stability clamping device for machining
By designing a mechanical clamping device that can adjust the height and shape, the problem that the clamping device in the prior art cannot be flexibly adjusted is solved, and the machining stability and operation convenience are improved.
Patent Information
- Application Number
- CN202420741332.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-11
AI Technical Summary
In existing mechanical processing, the clamping device cannot be flexibly adjusted according to the shape and height of the mechanical parts, resulting in insufficient machining stability and the clamping device needs to be replaced frequently, which is inconvenient to operate.
A clamping device including placing plates, support bases, electric telescopic rods, mobile bases, clamping plates and arc-shaped clamping plates is designed. Through the electric telescopic rods and motors, the height adjustment of the clamping plates and the shape changes of the arc-shaped clamping plates are realized, and mechanical parts of different shapes and heights are adapted to different shapes and heights.
The height and shape of the clamping device are adjusted flexibly, the stability of mechanical processing is improved, the frequency of replacement of the clamping device is reduced, and the convenience of operation is improved.
Smart Images
Figure CN222627452U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mechanical processing, in particular to a clamping device for high-stability mechanical processing. Background Art
[0002] A fixture is a device used to fix the object to be processed in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a clamp. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process of the process can be called a fixture. Fixtures are widely used in mechanical processing. For example, in the process of stamping, riveting, welding, pasting or solidification of the workpiece, it is often necessary to maintain the correct position relationship. Therefore, fixtures are considered to be indispensable components in the processing industry.
[0003] At present, when mechanical parts are processed, in order to improve the stability of the mechanical parts processing, the mechanical parts are clamped. However, in the prior art, the clamping is mostly performed by bilateral movement, and the height and shape of the clamp are mostly fixed. The height and shape of the clamp cannot be changed according to the shape of the mechanical parts, and the clamping device needs to be replaced, which is too inconvenient.
[0004] Therefore, it is necessary to invent a high-stability mechanical processing clamping device to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a high-stability clamping device for mechanical processing to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a clamping device for high-stability mechanical processing, comprising a placing plate, the bottom of the placing plate is connected to a supporting seat, a rectangular opening is opened in the supporting seat, and a first electric telescopic rod is connected in the rectangular opening, the bottom of the first electric telescopic rod is connected to a moving seat, the top of the moving seat is provided with two clamping plates, the bottom of the placing plate is opened with a moving opening corresponding to the clamping plate, the top of the moving seat is opened with a groove, and a bidirectional screw rod is connected in the groove, the outer wall of the bidirectional screw rod is connected to two moving blocks, the tops of the two moving blocks are respectively connected to the bottoms of the two clamping plates, the side wall of the moving seat is connected to a motor, the output end of the motor is connected to one end of the bidirectional screw rod, the side wall of the clamping plate is connected to a protective cover, the protective cover is connected to a second electric telescopic rod, the output end of the second electric telescopic rod is connected to an arc clamping plate, and the side wall of the clamping plate is opened with an opening corresponding to the arc clamping plate.
[0007] Preferably, a plurality of limiting rods are connected inside the support seat, and limiting cylinders are connected to both the front and rear sides of the movable seat, and the limiting cylinders are slidably arranged with the limiting rods.
[0008] Preferably, a fixed cylinder is connected inside the movable seat, a bearing is connected inside the fixed cylinder, and an inner wall of the bearing is connected to an outer wall of the bidirectional screw rod.
[0009] Preferably, two guide rods are connected inside the protective cover, the side walls of the arc-shaped clamping plate are connected to two connecting rods, the side walls of the connecting rods are connected to guide cylinders, and the guide cylinders are slidably arranged with the guide rods.
[0010] Preferably, the side walls of the clamping plate and the arc-shaped clamping plate are both provided with anti-skid pads, and the specific material of the anti-skid pads is rubber.
[0011] Technical effects and advantages of the utility model:
[0012] By using the first electric telescopic rod to pull the moving seat, and the moving seat pushes the clamping plate, the height of the two clamping plates can be adjusted. By using the second electric telescopic rod to push the arc clamping plate, the arc clamping plate is pushed out from the opening on the clamping plate, and the two arc clamping plates can be used to clamp the circular mechanical parts, and the height and shape of the clamping plate can be conveniently changed according to the shape of the mechanical parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 For this utility model Figure 1 A schematic cross-sectional view of the support seat;
[0015] Figure 3 For this utility model Figure 1 A schematic cross-sectional view of the movable seat;
[0016] Figure 4 For this utility model Figure 1 Schematic diagram of the top view cross-sectional structure.
[0017] In the figure: 1. placement plate; 2. support seat; 3. first electric telescopic rod; 4. moving seat; 5. clamping plate; 6. moving port; 7. bidirectional screw rod; 8. moving block; 9. guide cylinder; 10. motor; 11. protective cover; 12. second electric telescopic rod; 13. arc clamping plate; 14. limit rod; 15. limit cylinder; 16. fixing cylinder; 17. guide rod; 18. connecting rod. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] The utility model provides Figure 1-4 A high-stability clamping device for mechanical processing shown in the figure includes a placing plate 1, a supporting seat 2 is connected to the bottom of the placing plate 1, a rectangular opening is opened in the supporting seat 2, and a first electric telescopic rod 3 is connected in the rectangular opening, a moving seat 4 is connected to the bottom of the first electric telescopic rod 3, and two clamping plates 5 are arranged on the top of the moving seat 4, a moving opening 6 corresponding to the clamping plate 5 is opened at the bottom of the placing plate 1, a groove is opened at the top of the moving seat 4, and a bidirectional screw rod 7 is connected in the groove, two moving blocks 8 are connected to the outer wall of the bidirectional screw rod 7, and the tops of the two moving blocks 8 are respectively connected to the bottoms of the two clamping plates 5, a motor 10 is connected to the side wall of the moving seat 4, and the output end of the motor 10 is connected to one end of the bidirectional screw rod 7, a protective cover 11 is connected to the side wall of the clamping plate 5, and a second electric telescopic rod 12 is connected in the protective cover 11, and the second electric telescopic The output end of the retractable rod 12 is connected to an arc-shaped clamping plate 13, and the side wall of the clamping plate 5 is provided with an opening corresponding to the arc-shaped clamping plate 13. The bidirectional screw rod 7 is driven to rotate by using the motor 10. The bidirectional screw rod 7 drives the two moving blocks 8 to move when rotating. The moving blocks 8 pull the clamping plate 5, so that the clamping plate 5 slides in the moving opening 6, so that the two clamping plates 5 clamp the mechanical parts. When it is necessary to clamp higher mechanical parts, the height of the two clamping plates 5 can be adjusted by using the first electric telescopic rod 3 to pull the moving seat 4, and the moving seat 4 pushes the clamping plate 5. If it is necessary to clamp circular mechanical parts, the arc-shaped clamping plate 13 can be pushed out from the opening on the clamping plate 5 by using the second electric telescopic rod 12. The circular mechanical parts can be clamped by the two arc-shaped clamping plates 13.
[0020] A plurality of limiting rods 14 are connected inside the support seat 2 , and limiting cylinders 15 are connected to both the front and rear sides of the movable seat 4 . The limiting cylinders 15 and the limiting rods 14 are slidably arranged to facilitate the limiting of the movable seat 4 .
[0021] The movable seat 4 is internally connected with a fixed cylinder 16 , the fixed cylinder 16 is internally connected with a bearing, and the inner wall of the bearing is connected to the outer wall of the bidirectional screw rod 7 , which can conveniently improve the stability of the bidirectional screw rod 7 when rotating.
[0022] Two guide rods 17 are connected inside the protective cover 11, and the side walls of the arc-shaped clamping plate 13 are connected to two connecting rods 18. The side walls of the connecting rods 18 are connected to the guide cylinder 9. The guide cylinder 9 and the guide rods 17 are slidably arranged to facilitate the limiting of the arc-shaped clamping plate 13.
[0023] The side walls of the clamping plate 5 and the arc-shaped clamping plate 13 are both provided with anti-skid pads, and the specific material of the anti-skid pads is rubber, which can conveniently improve the clamping stability of the clamping plate 5 and the arc-shaped clamping plate 13.
[0024] Working principle of this utility model:
[0025] The motor 10 is used to drive the bidirectional screw rod 7 to rotate, and the bidirectional screw rod 7 drives the two moving blocks 8 to move when rotating. The moving block 8 pulls the clamping plate 5, so that the clamping plate 5 slides in the moving opening 6, so that the two clamping plates 5 clamp the mechanical parts. When it is necessary to clamp higher mechanical parts, the first electric telescopic rod 3 is used to pull the moving seat 4, and the moving seat 4 pushes the clamping plate 5, so that the height of the two clamping plates 5 can be adjusted. If it is necessary to clamp circular mechanical parts, the arc clamping plate 13 is pushed by the second electric telescopic rod 12, and the arc clamping plate 13 is pushed out from the opening on the clamping plate 5, so that the two arc clamping plates 13 can be used to clamp the circular mechanical parts.
[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A high-stability mechanical processing clamping device, comprising a placement plate, characterized in that: The bottom of the placement plate is connected to a support seat, a rectangular opening is provided in the support seat, and a first electric telescopic rod is connected in the rectangular opening, the bottom of the first electric telescopic rod is connected to a moving seat, and two clamping plates are arranged on the top of the moving seat, the bottom of the placement plate is provided with a moving opening corresponding to the clamping plate, the top of the moving seat is provided with a groove, and a bidirectional screw rod is connected in the groove, the outer wall of the bidirectional screw rod is connected to two moving blocks, the tops of the two moving blocks are respectively connected to the bottoms of the two clamping plates, the side wall of the moving seat is connected to a motor, the output end of the motor is connected to one end of the bidirectional screw rod, the side wall of the clamping plate is connected to a protective cover, the protective cover is connected to a second electric telescopic rod, the output end of the second electric telescopic rod is connected to an arc-shaped clamping plate, and the side wall of the clamping plate is provided with an opening corresponding to the arc-shaped clamping plate.
2. A high-stability mechanical processing clamping device according to claim 1, characterized in that: A plurality of limiting rods are connected inside the support seat, and both the front and rear sides of the movable seat are connected with limiting cylinders, and the limiting cylinders are slidably arranged with the limiting rods.
3. A high-stability mechanical processing clamping device according to claim 1, characterized in that: The movable seat is internally connected with a fixed cylinder, the fixed cylinder is internally connected with a bearing, and the inner wall of the bearing is connected with the outer wall of the bidirectional screw rod.
4. The high-stability mechanical processing clamping device according to claim 1, characterized in that: Two guide rods are connected inside the protective cover, two connecting rods are connected to the side wall of the arc-shaped clamping plate, and the side wall of the connecting rod is connected to a guide cylinder, and the guide cylinder is slidably arranged with the guide rod.
5. The high-stability mechanical processing clamping device according to claim 1, characterized in that: The side walls of the clamping plate and the arc-shaped clamping plate are both provided with anti-skid pads, and the specific material of the anti-skid pads is rubber.