Sliding block balancing device of hydraulic machine

Abstract

The utility model relates to the technical field of hydraulic machine balancing, and discloses a hydraulic machine sliding block balancing device which comprises an upper plate, the upper surface of the upper plate is fixedly connected with a hydraulic machine, the output end of the hydraulic machine penetrates through the upper plate and is fixedly connected with a pressing plate, and the two sides of the upper plate are fixedly connected with sliding plates. One end of the sliding plate is fixedly connected with a pressing block, and the two sides of the pressing plate are fixedly connected with sliding blocks. Through the arrangement of the hydraulic machine, a user can start the hydraulic machine to enable the pressing plate at the output end to move downwards, the user can place a workpiece to be hydraulically pressed on the upper surface of the pressing block, the hydraulic machine drives the pressing plate to descend, the bottom of the pressing plate makes contact with the workpiece, and hydraulic pressure is conducted on the workpiece; the sliding blocks at the two ends slide in the inner wall of the sliding plate, the pressing plate can be balanced in the vertical moving process of the pressing plate, and the four sliding blocks can support the periphery.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic press balance, in particular to a slider balance device for a hydraulic press. Background Art

[0002] A hydraulic press is a mechanical device that works based on the principle of hydraulic transmission. It uses the pressure generated by a hydraulic system to drive a hydraulic cylinder or a hydraulic motor to perform processing operations such as pressing, forming, shearing, and bending of workpieces. A hydraulic press usually consists of a hydraulic system, a mechanical structure, and an electrical control system. The hydraulic system is composed of components such as an oil pump, a hydraulic cylinder, and a hydraulic valve, and is used to generate and control hydraulic pressure. The mechanical structure includes components such as a slider, a workbench, and a mold, and is used to complete specific processing operations. The electrical control system is used to control the operation and operation of the hydraulic press.

[0003] In the prior art, during the working process of a hydraulic press, due to the self-weight of the slider, its descending speed may be too fast, which may cause impacts and noises during the operation, affecting the quietness of the working environment and the health of the staff. Content of the Utility Model

[0004] To solve the above technical problems, the utility model provides a slider balance device for a hydraulic press.

[0005] The utility model is realized by the following technical solutions: A slider balance device for a hydraulic press includes an upper plate. The upper surface of the upper plate penetrates the upper plate and is fixedly connected with a hydraulic press. The output end of the hydraulic press is fixedly connected with a pressing plate. Both sides of the upper plate are fixedly connected with sliding plates. One end of each sliding plate is fixedly connected with a pressing block. Both sides of the pressing plate are fixedly connected with sliding blocks.

[0006] As a further improvement of the above solution, the number of the sliding plates is set to two. The two sliding plates are symmetrically arranged with the upper plate as the center. The pressing block is located below the pressing plate.

[0007] As a further improvement of the above solution, the number of the sliding blocks is set to four. The sliding blocks are symmetrically distributed at the left and right ends of the upper plate. The surface of the sliding block is slidably connected to the inner wall of the sliding plate.

[0008] Through the above technical solutions, by setting the hydraulic press, the user can start the hydraulic press, so that the pressing plate at the output end moves downward. The user can place the workpiece to be pressed on the upper surface of the pressing block. By driving the pressing plate to descend through the hydraulic press, the bottom of the pressing plate contacts the workpiece to perform pressing on it.

[0009] As a further improvement of the above solution, a first fixing rod is fixedly connected to the inner wall of the pressing plate. A connecting block is fixedly connected to the surface of the first fixing rod. A first connecting rod is rotatably connected to the inner wall of the connecting block. One end of the first connecting rod away from the connecting block is rotatably connected to a second connecting rod. A second fixing rod is rotatably connected to the inner wall of the second connecting rod.

[0010] As a further improvement of the above solution, the number of the second fixing rods is two. The two second fixing rods are located inside the second connecting rod. The number of the first fixing rods is two. The two first fixing rods are located inside the pressing plate and are symmetrically arranged. The connecting block is located above the second fixing rod. The first connecting rod is located outside the first fixing rod.

[0011] As a further improvement of the above solution, the upper surface of the base is fixedly connected to the bottom of the sliding plate.

[0012] Through the above technical solution, by setting the pressing plate, the first fixing rod arranged inside the pressing plate is connected to the connecting block. The inner wall of the connecting block is provided with the first connecting rod. The first connecting rod rises and falls with the pressing plate. The surface of the first connecting rod is connected to the second connecting rod. The second connecting rod rotates on the surface of the second fixing rod. The second fixing rod is installed inside the base, forming that during the sliding process of the first connecting rod and the second connecting rod with the pressing plate, they rotate accordingly, and support is achieved through rotation to balance the pressing plate, avoiding the problem of uneven force during use, and there is no need for manual balancing operation during use, and the balance operation of the lower pressing plate can follow the action of the hydraulic press.

[0013] As a further improvement of the above solution, a base is fixedly connected to the bottom of the pressing block.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By setting the hydraulic press in the present utility model, the user can start the hydraulic press to make the pressing plate at the output end move downward. The user can place the workpiece to be pressed on the upper surface of the pressing block. The hydraulic press drives the pressing plate to descend, making the bottom of the pressing plate contact the workpiece for pressing. During the descent of the pressing plate, the sliding blocks at both ends slide inside the sliding plate, and can balance the pressing plate during the up and down movement of the pressing plate. The setting of the four sliding blocks can support the surrounding.

[0016] The utility model achieves the balance of the pressing plate by setting a pressing plate, a first fixing rod arranged inside the pressing plate, connecting a connecting block, an inner wall of the connecting block being provided with a first connecting rod, the first connecting rod rising and falling following the pressing plate, a surface of the first connecting rod being connected with a second connecting rod, the second connecting rod rotating on a surface of a second fixing rod, the second fixing rod being installed on an inner wall of a base, such that during the sliding process of the first connecting rod and the second connecting rod on the pressing plate, they rotate accordingly, and the rotation is used to support it, thereby achieving the balance of the pressing plate, avoiding the problem of uneven force during use, and not requiring manual balancing operation during use. It can follow the action of the hydraulic press to balance the pressing plate below. Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic sectional view of the overall structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the first connecting rod of the utility model;

[0020] Figure 4 It is an exploded schematic diagram of the structure of the pressing plate of the utility model;

[0021] Figure 5 It is an exploded schematic diagram of the structure of the connecting block of the utility model.

[0022] Main Symbol Explanation:

[0023] 1. Upper plate; 2. Hydraulic press; 3. Base; 4. Pressing block; 5. Pressing plate; 6. Sliding plate; 7. Connecting block; 8. First fixing rod; 9. First connecting rod; 10. Second connecting rod; 11. Second fixing rod; 12. Sliding block. Detailed Embodiment

[0024] Next, in combination with the drawings and specific embodiments, the present utility model will be further described. It should be noted that on the premise of no conflict, the following described embodiments or technical features can be arbitrarily combined with each other to form new embodiments.

[0025] Embodiment:

[0026] Please combine Figures 1-5, A hydraulic press slider balancing device according to this embodiment includes an upper plate 1. A hydraulic press 2 is fixedly connected to the upper surface of the upper plate 1. The output end of the hydraulic press 2 penetrates through the upper plate 1 and is fixedly connected to a pressing plate 5. Sliding plates 6 are fixedly connected to both sides of the upper plate 1. One end of the sliding plate 6 is fixedly connected to a pressing block 4. Sliding blocks 12 are fixedly connected to both sides of the pressing plate 5. The user can start the hydraulic press to make the pressing plate at the output end move downward. The user can place the workpiece to be pressed on the upper surface of the pressing block. By driving the pressing plate to descend through the hydraulic press, the bottom of the pressing plate contacts the workpiece to perform hydraulic pressing on it.

[0027] The number of sliding plates 6 is set to two. The two sliding plates 6 are symmetrically arranged with the upper plate 1 as the center. The pressing block 4 is located below the pressing plate 5.

[0028] The number of sliding blocks 12 is set to four. The sliding blocks 12 are symmetrically distributed at the left and right ends of the upper plate 1. The surface of the sliding block 12 is slidably connected to the inner wall of the sliding plate 6.

[0029] A first fixing rod 8 is fixedly connected to the inner wall of the pressing plate 5. A connecting block 7 is fixedly connected to the surface of the first fixing rod 8. A first connecting rod 9 is rotatably connected to the inner wall of the connecting block 7. One end of the first connecting rod 9 away from the connecting block is rotatably connected to a second connecting rod 10. A second fixing rod 11 is rotatably connected to the inner wall of the second connecting rod 10. During the process of the pressing plate descending, the sliding blocks at both ends slide in the inner wall of the sliding plate. During the up and down movement of the pressing plate, the pressing plate can be balanced. The setting of the four sliding blocks can support the four sides. The first fixing rod arranged inside the pressing plate is connected to the connecting block. The inner wall of the connecting block is provided with the first connecting rod. The first connecting rod rises and falls following the pressing plate. The surface of the first connecting rod is connected to the second connecting rod. The second connecting rod rotates on the surface of the second fixing rod. The second fixing rod is installed on the inner wall of the base, forming that the first connecting rod and the second connecting rod rotate following the sliding of the pressing plate and support it through rotation to achieve the balance of the pressing plate, avoiding the problem of uneven force during use, and not requiring manual special balancing operation during use. It can balance the pressing plate below following the action of the hydraulic press.

[0030] The number of second fixing rods 11 is set to two. The two second fixing rods 11 are located inside the second connecting rod 10. The number of first fixing rods 8 is set to two. The two first fixing rods 8 are located inside the pressing plate 5 and are symmetrically arranged. The connecting block 7 is located above the second fixing rod 11. The first connecting rod 9 is located outside the first fixing rod 8.

[0031] A base 3 is fixedly connected to the bottom of the pressing block 4.

[0032] The upper surface of the base 3 is fixedly connected to the bottom of the sliding plate 6.

[0033] In the embodiment of this application, the implementation principle of a hydraulic press slider balancing device is as follows: The user can start the hydraulic press, causing the pressing plate at the output end to move downward. The user can place the workpiece to be pressed on the upper surface of the pressing block. The hydraulic press drives the pressing plate to descend, making the bottom of the pressing plate contact the workpiece for pressing. During the descent of the pressing plate, the sliding blocks at both ends slide inside the inner wall of the sliding plate, and can balance the pressing plate during the up and down movement of the pressing plate. The setting of the four sliding blocks can support the surrounding area. The fixing rod one arranged inside the pressing plate is connected to the connecting block. The inner wall of the connecting block is provided with a connecting rod one. The connecting rod one rises and falls following the pressing plate. The surface of the connecting rod one is connected to a connecting rod two. The connecting rod two rotates on the surface of the fixing rod two. The fixing rod two is installed inside the inner wall of the base, forming a situation where the connecting rod one and the connecting rod two rotate following the sliding of the pressing plate, and support it through rotation to achieve the balance of the pressing plate, avoiding the problem of uneven force during use, and there is no need for manual special balancing operation during use. It can follow the action of the hydraulic press to balance the pressing plate below.

[0034] The above-mentioned implementation manner is only the preferred implementation manner of the present invention, and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by those skilled in the art based on the present invention belong to the scope of protection required by the present invention.

Claims

1. A hydraulic press slider balancing device, characterized in that: The invention comprises an upper plate (1), the upper surface of which is fixedly connected to a hydraulic press (2), the output end of which passes through the upper plate (1) and is fixedly connected to a pressing plate (5), sliding plates (6) are fixedly connected to both sides of the upper plate (1), one end of the sliding plate (6) is fixedly connected to a pressing block (4), and sliding blocks (12) are fixedly connected to both sides of the pressing plate (5).

2. A hydraulic press slider balancing device according to claim 1, characterized in that: The number of the sliding plates (6) is two, and the two sliding plates (6) are symmetrically arranged with the upper plate (1) as the center, and the pressing block (4) is located below the pressing plate (5).

3. A hydraulic press slider balancing device according to claim 1, characterized in that: The number of the sliding blocks (12) is four, and the sliding blocks (12) are symmetrically distributed at the left and right ends of the upper plate (1), and the surfaces of the sliding blocks (12) are slidably connected to the inner wall of the sliding plate (6).

4. A hydraulic press slider balancing device as claimed in claim 1, characterized in that: The inner wall of the pressure plate (5) is fixedly connected to a fixing rod 1 (8), the surface of the fixing rod 1 (8) is fixedly connected to a connecting block (7), the inner wall of the connecting block (7) is rotatably connected to a connecting rod 1 (9), the end of the connecting rod 1 (9) away from the connecting block (7) is rotatably connected to a connecting rod 2 (10), and the inner wall of the connecting rod 2 (10) is rotatably connected to a fixing rod 2 (11).

5. A hydraulic press slider balancing device as claimed in claim 4, characterized in that: The number of the second fixing rods (11) is two, and the two second fixing rods (11) are located on the inner wall of the second connecting rod (10). The number of the first fixing rods (8) is two, and the two first fixing rods (8) are located on the inner wall of the pressure plate (5) and are symmetrically arranged. The connecting block (7) is located above the second fixing rod (11), and the first connecting rod (9) is located on the outer side of the first fixing rod (8).

6. A hydraulic press slider balancing device as claimed in claim 1, characterized in that: The bottom of the pressing block (4) is fixedly connected to a base (3).

7. A hydraulic press slider balancing device as claimed in claim 6, characterized in that: The upper surface of the base (3) is fixedly connected to the bottom of the sliding plate (6).

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