Clamping structure applied to hydraulic machine

Abstract

The utility model relates to the technical field of clamping of hydraulic machines, and discloses a clamping structure applied to a hydraulic machine, which comprises a bottom plate, the right side of the bottom of the bottom plate is fixedly connected with a square box, the inner wall of the bottom of the square box is fixedly connected with a hydraulic cylinder I, and the driving end of the hydraulic cylinder I is fixedly connected with a sliding plate. A rack is fixedly connected to the top of the sliding plate, rotating rods are rotatably connected to the interiors of the left side and the right side of the square box, gears are fixedly connected to the left side and the right side of the exterior of each rotating rod, a connecting rod is fixedly connected to the exterior of each rotating rod, and a connecting rod is rotatably connected to the top of each connecting rod; square openings are formed in the front side and the rear side of the right portion of the square box. According to the feeding device, feeding of materials is achieved, then people can feed the materials conveniently, the production efficiency is improved, fixing of the materials is achieved, deviation of the materials is prevented, and the stability of the materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping of hydraulic presses, in particular to a clamping structure applied to hydraulic presses. Background Art

[0002] The clamping of hydraulic press refers to the process of fixing and clamping the workpiece using hydraulic force. The clamping structure of hydraulic press is suitable for situations where the workpiece needs to be fixed and stabilized during the processing. For example, for metal processing, such as milling, drilling, cutting and stamping operations, hydraulic clamping can ensure that the workpiece remains in a stable position during the processing, thereby improving the accuracy and efficiency of the processing.

[0003] After searching, the Chinese patent document announcement number: CN215849858U discloses a clamping device of a hydraulic press, which belongs to the clamping field of a hydraulic press, including a first mounting base plate, a first mounting groove is provided on the first mounting base plate, and two first clamping plates distributed in a mirror image are movably installed in the first mounting groove, a first spring is provided between the two first clamping plates and the end face adjacent to the first mounting groove, and a first cam is provided on the side of the two first clamping plates, and the side of the first cam abuts against the side of the first clamping plate; the first cam is fixedly mounted on the first rotating rod, a local internal gear ring is provided on the first rotating rod, a first gear is provided on one side of the local internal gear ring, the first gear is meshed with the local internal gear ring, the rotation center of the first rotating rod is consistent with the major diameter center of the first cam, and the first rotating rod is movably mounted on the first mounting plate; the applied force is amplified multiple times through the principles of gears, cams and levers so that manual labor can easily complete the application of a large clamping force on the material.

[0004] The beneficial effects of the above patent specification mentions that "the applied force is amplified multiple times through the principles of gears, cams and levers so that humans can easily apply a large clamping force to the material." Although the above patent can easily apply a large clamping force to the material, it is difficult to load the material in the prior art. The difficulty in loading the material will lead to a decrease in production efficiency because the operator needs to spend more time and energy to perform the loading operation, which will increase the production cycle and reduce the overall production capacity. Therefore, in view of the above shortcomings, a clamping structure applied to a hydraulic press is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a clamping structure applied to a hydraulic press, aiming to improve the problem in the prior art that it is difficult to feed materials, and the difficulty in feeding materials will lead to a decrease in production efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A clamping structure applied to a hydraulic press comprises a base plate, a square box is fixedly connected to the bottom right side of the base plate, a hydraulic cylinder 1 is fixedly connected to the bottom inner wall of the square box, a sliding plate is fixedly connected to the driving end of the hydraulic cylinder 1, a rack is fixedly connected to the top of the sliding plate, the left and right sides of the square box are rotatably connected to rotating rods, the left and right sides of the outside of the rotating rod are fixedly connected to gears, the outside of the rotating rod is fixedly connected to a connecting rod, the top of the connecting rod is rotatably connected to a connecting rod, square openings are provided on the front and back sides of the right part of the square box, sliding blocks are slidably connected to the inner walls of the two square openings, the top of the sliding block is fixedly connected to a fixed block, the top rear side of the base plate is fixedly connected to a support plate, and the front side of the support plate is fixedly connected to a clamping assembly.

[0008] Furthermore, the clamping assembly includes a hydraulic cylinder 2, a driving end of the hydraulic cylinder 2 is fixedly connected to a slide plate, the left and right sides of the slide plate are fixedly connected to a T-shaped slider 1, the far sides of the two T-shaped sliders 1 are respectively fixedly connected to connecting plates, the left and right sides of the front of the support plate are fixedly connected to fixed columns, a T-shaped groove 1 is provided inside the fixed column, a T-shaped groove 1 is slidably connected inside the T-shaped groove 1, the front side of the T-shaped slider 2 is fixedly connected to the connecting plate, a T-shaped groove 2 is provided inside the connecting plate, the front side of the connecting plate is fixedly connected to a connecting plate, and the adjacent sides of the two connecting plates are respectively fixedly connected to clamping plates.

[0009] Furthermore, limit plates are fixedly connected inside the left and right sides of the square box, and the bottom of the sliding block contacts the top of the limit plate.

[0010] Furthermore, the exterior of the gear is engaged with the exterior of the rack.

[0011] Furthermore, the outer portion of the T-shaped sliding block 1 is slidably connected to the inner wall of the T-shaped sliding groove 2, and the bottom of the clamping plate is slidably connected to the left and right sides of the top of the bottom plate.

[0012] Furthermore, the rear portion of the second hydraulic cylinder is fixedly connected to the front side of the support plate.

[0013] Furthermore, the bottom of the sliding plate is fixedly connected to the bottom inner wall of the square box, and the left side of the fixing block is slidably connected to the right side of the square box.

[0014] Furthermore, the bottom of the connecting plate is slidably connected to the left and right sides of the top of the bottom plate, and the bottom of the connecting plate is slidably connected to the left and right sides of the top of the bottom plate.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the material loading is realized through the mutual cooperation of the hydraulic cylinder, sliding plate, rack, rotating rod, gear, connecting rod, connecting rod, clamping plate, sliding block, fixed block and other structures, which makes it convenient for people to load the materials and improves the production efficiency.

[0017] 2. In the utility model, the material is fixed by the cooperation of the slide plate, the first T-shaped slider, the fixed column, the second T-shaped slider, the connecting plate, the connecting plate and other structures, thereby preventing the material from shifting and improving the stability of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of a clamping structure applied to a hydraulic press proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of a square box of a clamping structure applied to a hydraulic press proposed by the utility model;

[0020] Figure 3 The utility model is a schematic diagram of a slide plate structure of a clamping structure applied to a hydraulic press.

[0021] Legend:

[0022] 1. Bottom plate; 2. Square box; 3. Hydraulic cylinder 1; 4. Sliding plate; 5. Rack; 6. Rotating rod; 7. Gear; 8. Connecting rod; 9. Connecting rod; 10. Clamp; 11. Square opening; 12. Sliding block; 13. Fixed block; 14. Limiting plate; 15. Support plate; 16. Hydraulic cylinder 2; 17. Slide plate; 18. T-type slider 1; 19. Fixed column; 20. T-type slider 2; 21. Connecting plate; 22. T-type slide 1; 23. Connecting plate; 24. T-type slide 2. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figures 1 to 3The utility model provides an embodiment: a clamping structure used in a hydraulic press, including a bottom plate 1, a square box 2 is fixedly connected to the bottom right side of the bottom plate 1, a hydraulic cylinder 3 is fixedly connected to the bottom inner wall of the square box 2, a sliding plate 4 is fixedly connected to the driving end of the hydraulic cylinder 3, the hydraulic cylinder 3 drives the sliding of the sliding plate 4, the top of the sliding plate 4 is fixedly connected to a rack 5, the sliding plate 4 drives the movement of the rack 5, the left and right sides of the square box 2 are internally rotatably connected to a rotating rod 6, the left and right sides of the outside of the rotating rod 6 are fixedly connected to a gear 7, the rack 5 drives the rotation of the gear 7, and the gear 7 drives the rotating The rod 6 rotates, and the outside of the rotating rod 6 is fixedly connected with the connecting rod 8, the rotating rod 6 drives the connecting rod 8 to rotate, and the top of the connecting rod 8 is rotatably connected with the connecting rod 9, and the connecting rod 8 drives the rotation of the connecting rod 9. Square openings 11 are opened on the front and back sides of the right part of the square box 2, and the inner walls of the two square openings 11 are slidably connected with sliding blocks 12, and the connecting rod 9 drives the movement of the sliding blocks 12. The top of the sliding block 12 is fixedly connected with a fixed block 13, and the top rear side of the bottom plate 1 is fixedly connected with a support plate 15, which realizes the loading of materials, thereby facilitating people to load materials and improving production efficiency.

[0025] Reference Figures 1 to 3 The front side of the support plate 15 is fixedly connected with a clamping assembly, and the clamping assembly includes a hydraulic cylinder 16. The driving end of the hydraulic cylinder 16 is fixedly connected with a slide plate 17. The hydraulic cylinder 16 drives the movement of the slide plate 17. The left and right sides of the slide plate 17 are fixedly connected with a T-shaped slider 18. The slide plate 17 drives the movement of the T-shaped slider 18. The far sides of the two T-shaped sliders 18 are respectively fixedly connected with a connecting plate 21. The T-shaped slider 18 drives the movement of the connecting plate 21. The left and right sides of the front of the support plate 15 are fixedly connected with a fixed column 19. The fixed column 1 A T-shaped slide groove 22 is provided inside 9, and a T-shaped slider 20 is slidably connected inside the T-shaped slide groove 22. A connecting plate 21 is fixedly connected to the front side of the T-shaped slider 20. A T-shaped slide groove 24 is provided inside the connecting plate 21. A connecting plate 23 is fixedly connected to the front side of the connecting plate 21. The connecting plate 21 drives the sliding of the connecting plate 23. The adjacent sides of the two connecting plates 23 are respectively fixedly connected with the clamping plates 10. The connecting plates 23 drive the movement of the clamping plates 10, thereby fixing the materials, preventing the materials from shifting, and improving the stability of the materials.

[0026] Reference Figures 1 to 3The left and right sides of the square box 2 are fixedly connected with the limit plate 14, the bottom of the sliding block 12 is in contact with the top of the limit plate 14, the outside of the gear 7 is engaged with the outside of the rack 5, the outside of the T-shaped slider 18 is slidably connected to the inner wall of the T-shaped slide groove 24, the bottom of the clamping plate 10 is slidably connected to the left and right sides of the top of the bottom plate 1, the rear part of the hydraulic cylinder 2 16 is fixedly connected to the front side of the support plate 15, the bottom of the sliding plate 4 is fixedly connected to the bottom inner wall of the square box 2, the left side of the fixed block 13 is slidably connected to the right side of the square box 2, the bottom of the connecting plate 21 is slidably connected to the left and right sides of the top of the bottom plate 1, and the bottom of the connecting plate 21 is slidably connected to the left and right sides of the top of the bottom plate 1.

[0027] Working principle: After placing the material on the fixed block 13, the hydraulic cylinder 3 is started, and the hydraulic cylinder 3 drives the sliding plate 4 to slide, so that the sliding plate 4 drives the movement of the rack 5, thereby realizing that the rack 5 drives the rotation of the gear 7, and the gear 7 drives the rotation of the rotating rod 6, so that the rotating rod 6 drives the rotation of the connecting rod 8, and the connecting rod 8 drives the rotation of the connecting rod 9, so that the connecting rod 9 drives the movement of the sliding block 12. When the sliding block 12 moves to the specified position, the material is pushed onto the bottom plate. 1, the material is loaded, which makes it convenient for people to load the materials and improves the production efficiency. By starting the hydraulic cylinder 16, the hydraulic cylinder 16 drives the movement of the slide plate 17, and the slide plate 17 drives the movement of the T-shaped slider 18, and the T-shaped slider 18 drives the movement of the connecting plate 21, and the connecting plate 21 drives the sliding of the connecting plate 23, and the movement of the clamping plate 10 is driven by the connecting plate 23, so as to fix the material, prevent the material from shifting, and improve the stability of the material.

[0028] 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 clamping structure for a hydraulic press, comprising a bottom plate (1), characterized in that: A square box (2) is fixedly connected to the right side of the bottom of the bottom plate (1), a hydraulic cylinder (3) is fixedly connected to the inner wall of the bottom of the square box (2), a sliding plate (4) is fixedly connected to the driving end of the hydraulic cylinder (3), a rack (5) is fixedly connected to the top of the sliding plate (4), a rotating rod (6) is rotatably connected to the inside of the left and right sides of the square box (2), a gear (7) is fixedly connected to the left and right sides of the outside of the rotating rod (6), a connecting rod (8) is fixedly connected to the outside of the rotating rod (6), and a connecting rod (9) is rotatably connected to the top of the connecting rod (8), a square opening (11) is opened on both the front and rear sides of the right part of the square box (2), sliding blocks (12) are slidably connected to the inner walls of the two square openings (11), and a fixed block (13) is fixedly connected to the top of the sliding block (12), a supporting plate (15) is fixedly connected to the rear side of the top of the bottom plate (1), and a clamping assembly is fixedly connected to the front side of the supporting plate (15).

2. The clamping structure for a hydraulic press according to claim 1, characterized in that: The clamping assembly comprises a second hydraulic cylinder (16), a driving end of the second hydraulic cylinder (16) being fixedly connected to a slide plate (17), the left and right sides of the slide plate (17) being fixedly connected to a first T-shaped slide block (18), the two T-shaped slide blocks (18) being fixedly connected to a connecting plate (21) on their far sides, the front left and right sides of the support plate (15) being fixedly connected to a fixing column (19), the fixing column (19) being provided with a first T-shaped slide groove (22), the T-shaped slide groove (22) being slidably connected to a second T-shaped slide block (20), the front side of the second T-shaped slide block (20) being fixedly connected to a connecting plate (21), the connecting plate (21) being provided with a second T-shaped slide groove (24), the front side of the connecting plate (21) being fixedly connected to a connecting plate (23), the two connecting plates (23) being fixedly connected to a clamping plate (10) on their near sides.

3. The clamping structure for a hydraulic press according to claim 1, characterized in that: Limiting plates (14) are fixedly connected inside the left and right sides of the square box (2), and the bottom of the sliding block (12) is in contact with the top of the limiting plate (14).

4. The clamping structure for a hydraulic press according to claim 1, characterized in that: The outside of the gear (7) is engaged with the outside of the rack (5).

5. The clamping structure for a hydraulic press according to claim 2, characterized in that: The outside of the T-shaped sliding block (18) is slidably connected to the inner wall of the T-shaped sliding groove (24), and the bottom of the clamping plate (10) is slidably connected to the left and right sides of the top of the bottom plate (1).

6. The clamping structure for a hydraulic press according to claim 2, characterized in that: The rear portion of the second hydraulic cylinder (16) is fixedly connected to the front side of the support plate (15).

7. The clamping structure for a hydraulic press according to claim 1, characterized in that: The bottom of the sliding plate (4) is fixedly connected to the bottom inner wall of the square box (2), and the left side of the fixing block (13) is slidably connected to the right side of the square box (2).

8. The clamping structure for a hydraulic press according to claim 2, characterized in that: The bottom of the connecting plate (21) is slidably connected to the left and right sides of the top of the bottom plate (1), and the bottom of the connecting plate (21) is slidably connected to the left and right sides of the top of the bottom plate (1).

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