Hydraulic cylinder sequential action debugging device

Abstract

The utility model provides a hydraulic cylinder sequential action debugging device, and relates to the technical field of hydraulic cylinder debugging devices, the hydraulic cylinder sequential action debugging device comprises a valve body, the two ends of the valve body are fixedly connected with valve pipes, the outer surfaces of the valve pipes are provided with lantern rings, the outer surfaces of the lantern rings are provided with electromagnetic switches, and the electromagnetic switches are connected with the valve pipes. A first threaded rod and a second threaded rod are arranged on the outer surface of the valve pipe, an auxiliary device is arranged on the outer surface of the valve pipe and comprises two clamping blocks, the two clamping blocks can conduct auxiliary fixing on the connecting position of the valve pipe and a pipeline, and a supporting device is arranged on the outer surface of the valve body. The first threaded rod and the second threaded rod can respectively drive a clamping block connected with the mounting block to move oppositely until the two clamping blocks completely clamp the joint of the valve pipe and the pipeline, so that the valve pipe and the pipeline can be fixed, and the leakage problem caused by loose connection between the valve pipe and the pipeline can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic cylinder debugging devices, in particular to a hydraulic cylinder sequential action debugging device. Background Technique

[0002] Hydraulic valves are components used to control liquid pressure, flow rate, and direction in hydraulic transmission. Among them, the valves that control pressure are called pressure control valves, the valves that control flow rate are called flow control valves, and the valves that control on / off and flow direction are called direction control valves. Among the direction control valves, the reversing valve can change the on / off relationship between different pipelines and is widely used in the sequential debugging process of hydraulic cylinders.

[0003] The valve pipes at both ends of the hydraulic valve are connected to components such as pipelines through threads. However, there is a large pressure in the valve body of the hydraulic valve, which will cause a large extrusion on the connection between the valve pipe and the pipeline, and may then lead to loosening of the connection between the valve pipe and the pipeline, resulting in leakage. Content of the Utility Model

[0004] The utility model provides a hydraulic cylinder sequential action debugging device to solve the problem that there is a large pressure in the valve body of the hydraulic valve, which will cause a large extrusion on the connection between the valve pipe and the pipeline, and may then lead to loosening of the connection between the valve pipe and the pipeline, resulting in leakage.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a hydraulic cylinder sequential action debugging device, including a valve body, both ends of the valve body are fixedly connected with valve pipes, a collar is arranged on the outer surface of the valve pipe, an electromagnetic switch is arranged on the outer surface of the collar, an auxiliary device is arranged on the outer surface of the valve pipe, the auxiliary device includes two clamping blocks, and the two clamping blocks can assist in fixing the connection between the valve pipe and the pipeline, and a supporting device for supporting the valve body is arranged on the outer surface of the valve body.

[0006] The effects achieved by the above components are as follows: by arranging two clamping blocks, the connection between the valve pipe and the pipeline can be fixed, thereby reducing the connection pressure between the valve pipe and the pipeline, which is beneficial to preventing loosening of the connection between the valve pipe and the pipeline.

[0007] Preferably, the auxiliary device includes a bracket, the outer surface of the valve pipe is fixedly connected with the bracket, extension blocks are fixedly connected to the four corners on one side of the bracket, the inner walls of two of the extension blocks are respectively threadedly connected with a first threaded rod and a second threaded rod, the ends of the first threaded rod and the second threaded rod close to each other are fixedly connected, the thread sizes of the first threaded rod and the second threaded rod are the same and the directions are opposite, mounting blocks are threadedly connected to the outer surfaces of the first threaded rod and the second threaded rod, a clamping block is arranged on one side of the mounting block, the two clamping blocks are symmetrically arranged on the outer surface of the valve pipe, and the sides of the two clamping blocks close to each other are both arc surfaces.

[0008] The effects achieved by the above components are as follows: By arranging two clamping blocks, under the action of the first threaded rod and the second threaded rod, when the first threaded rod and the second threaded rod are rotated, the first threaded rod and the second threaded rod will respectively drive a clamping block connected to the mounting block to move towards each other until the connection between the valve pipe and the pipeline is completely clamped by the two clamping blocks, so that the valve pipe and the pipeline can be fixed, which is beneficial to preventing leakage problems caused by loosening of the connection between the valve pipe and the pipeline.

[0009] Preferably, round rods are fixedly connected to one side of the other two extension blocks, and the outer surfaces of the round rods are slidably connected to the inner walls of the two mounting blocks.

[0010] The effects achieved by the above components are as follows: By arranging the round rods, when the two mounting blocks move respectively under the action of the first threaded rod and the second threaded rod, the mounting blocks will slide synchronously on the outer surfaces of the round rods, which can play a role in limiting the mounting blocks.

[0011] Preferably, operating blocks are fixedly connected to the ends of the first threaded rod and the second threaded rod away from each other, and protrusions are arranged on the outer surfaces of the operating blocks.

[0012] The effects achieved by the above components are as follows: By arranging the operating blocks, rotating the operating blocks can drive the threaded rods to rotate. At the same time, protrusions are arranged on the outer surfaces of the operating blocks, which can effectively increase the friction force on the outer surfaces of the operating blocks and play an anti-slip role when rotating the operating blocks.

[0013] Preferably, a detachable device is arranged between the mounting block and the clamping block. The detachable device includes a threaded pin, an auxiliary groove is formed on one side of the mounting block, the outer surface of the clamping block is inserted into the inner wall of the auxiliary groove, one end of the threaded pin is fixedly connected to one side of the clamp, a nut is arranged on the outer surface of the threaded pin, and the outer surface of the threaded pin is threadedly inserted into the inner wall of the nut.

[0014] The effects achieved by the above components are as follows: By setting the threaded pin, inserting the clamping block into the inner wall of the auxiliary groove, making the threaded pin enter the inner wall of the mounting block, and then sleeving the nut on one end of the threaded pin and rotating the nut so that one side of the nut abuts against one side of the mounting block, the mounting block and the clamping block can be fixed, and at the same time, it is also convenient to disassemble and replace the clamping block.

[0015] Preferably, the support device includes two moving plates, the two moving plates are symmetrically arranged on both sides of the valve body, both sides of each moving plate are slidably connected with a limiting block, both of the limiting blocks are fixedly connected with one side of the valve body, and one ends of the two moving plates are fixedly connected with the same support plate.

[0016] The effects achieved by the above components are as follows: By setting the support plate, pushing the support plate drives the moving plate to slide between the two limiting blocks until the bottom of the support plate abuts against the ground, then the support plate can support the valve body, which is beneficial to preventing the valve body from shifting.

[0017] Preferably, a threaded ejector rod is threadedly inserted into the inner wall of the moving plate, and a hexagonal block is fixedly connected to one end of the threaded ejector rod.

[0018] The effects achieved by the above components are as follows: By setting the threaded ejector rod, rotating the hexagonal block drives the threaded ejector rod to rotate so that one end of the threaded ejector rod abuts against the outer surface of the valve body, then the valve body and the moving plate can be fixed, and further the support plate can be fixed.

[0019] Preferably, a rubber plate is arranged between the two limiting blocks, and one side of the rubber plate is fixedly connected with one side of the valve body.

[0020] The effects achieved by the above components are as follows: By setting the rubber plate, the friction between the threaded ejector rod and the valve body can be increased, and further the fixation of the moving plate is more stable.

[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0022] In the present utility model, by setting two clamping blocks, under the action of the first threaded rod and the second threaded rod, the first threaded rod and the second threaded rod will respectively drive a clamping block connected to the mounting block to move towards each other until the two clamping blocks completely clamp the connection between the valve pipe and the pipeline, then the valve pipe and the pipeline can be fixed, which is beneficial to preventing leakage problems caused by loosening of the connection between the valve pipe and the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional structural schematic diagram of the main body of the present utility model;

[0024] Figure 2Schematic three-dimensional structure diagram of the auxiliary device of the present utility model;

[0025] Figure 3 For the present utility model Figure 2 Enlarged structure diagram at position A;

[0026] Figure 4 For the present utility model Figure 2 Enlarged structure diagram at position B.

[0027] Legend: 1. Valve body; 2. Valve pipe; 3. Collar; 4. Electromagnetic switch; 5. Auxiliary device; 51. Bracket; 52. Extension block; 53. First threaded rod; 54. Second threaded rod; 55. Mounting block; 56. Clamping block; 57. Round rod; 58. Operating block; 6. Demountable device; 61. Auxiliary groove; 62. Threaded pin; 63. Nut; 7. Support device; 71. Limit block; 72. Moving plate; 73. Support plate; 74. Threaded ejector rod; 75. Hexagonal block; 76. Rubber plate. Detailed implementation manners

[0028] Example 1, referring to Figures 1-3 shown, this example discloses a debugging device for sequential action of a hydraulic cylinder, including a valve body 1. Both ends of the valve body 1 are fixedly connected with valve pipes 2. A collar 3 is arranged on the outer surface of the valve pipe 2, and an electromagnetic switch 4 is arranged on the outer surface of the collar 3. A support device 7 is arranged on the outer surface of the valve body 1, and an auxiliary device 5 is arranged on the outer surface of the valve pipe 2. The auxiliary device 5 includes two clamping blocks 56. A bracket 51 is fixedly connected to the outer surface of the valve pipe 2. Extension blocks 52 are fixedly connected to the four corners on one side of the bracket 51. The inner walls of two of the extension blocks 52 are respectively threadedly connected with a first threaded rod 53 and a second threaded rod 54. The ends of the first threaded rod 53 and the second threaded rod 54 close to each other are fixedly connected. The thread sizes of the first threaded rod 53 and the second threaded rod 54 are the same and the directions are opposite. Mounting blocks 55 are threadedly connected to the outer surfaces of the first threaded rod 53 and the second threaded rod 54. The mounting blocks 55 are arranged on one side of the clamping blocks 56. The two clamping blocks 56 are symmetrically arranged on the outer surface of the valve pipe 2. The sides of the two clamping blocks 56 close to each other are both arc surfaces. By arranging the two clamping blocks 56, under the action of the first threaded rod 53 and the second threaded rod 54, rotating the first threaded rod 53 and the second threaded rod 54, the first threaded rod 53 and the second threaded rod 54 will respectively drive a clamping block 56 connected to the mounting block 55 to move towards each other until the connection between the valve pipe 2 and the pipeline is completely clamped by the two clamping blocks 56, so as to fix the connection between the valve pipe 2 and the pipeline, which is beneficial to preventing leakage problems caused by loosening of the connection between the valve pipe 2 and the pipeline.

[0029] Referring to Figure 2 and Figure 3As shown, one side of each of the other two extension blocks 52 is fixedly connected to the same round rod 57. The outer surface of the round rod 57 is slidably connected to the inner walls of the two mounting blocks 55. By providing the round rod 57, when the two mounting blocks 55 move under the action of the first threaded rod 53 and the second threaded rod 54 respectively, the mounting blocks 55 will slide synchronously on the outer surface of the round rod 57, which can play a role in limiting the mounting blocks 55; both ends of the first threaded rod 53 and the second threaded rod 54 that are away from each other are fixedly connected with operation blocks 58. The outer surface of the operation block 58 is provided with protrusions. By providing the operation block 58, rotating the operation block 58 can drive the threaded rod to rotate. At the same time, the outer surface of the operation block 58 is provided with protrusions, which can effectively increase the friction on the outer surface of the operation block 58 and play an anti-slip role when rotating the operation block 58.

[0030] Referring to Figure 2 and Figure 3 As shown, a detachable device 6 is provided between the mounting block 55 and the clamping block 56. The detachable device 6 includes a threaded pin 62. An auxiliary groove 61 is formed on one side of the mounting block 55. The outer surface of the clamping block 56 is inserted into the inner wall of the auxiliary groove 61. One end of the threaded pin 62 is fixedly connected to one side of the clamp. The outer surface of the threaded pin 62 is threadedly inserted into the inner wall of a nut 63. By providing the threaded pin 62, insert the clamping block 56 into the inner wall of the auxiliary groove 61, and make the threaded pin 62 enter the inner wall of the mounting block 55. Then, sleuth the nut 63 on one end of the threaded pin 62 and rotate the nut 63 until one side of the nut 63 abuts against one side of the mounting block 55, then the mounting block 55 and the clamping block 56 can be fixed, and at the same time, it is also convenient to disassemble and replace the clamping block 56.

[0031] Referring to Figure 2 and Figure 4 As shown, the support device 7 includes two moving plates 72. The two moving plates 72 are symmetrically arranged on both sides of the valve body 1. Both sides of the moving plate 72 are slidably connected with limit blocks 71. Both of the two limit blocks 71 are fixedly connected to one side of the valve body 1. One end of the two moving plates 72 is fixedly connected to the same support plate 73. By providing the support plate 73, push the support plate 73 to drive the moving plate 72 to slide between the two limit blocks 71 until the bottom of the support plate 73 abuts against the ground, then the support plate 73 can support the valve body 1, which is beneficial to prevent the valve body 1 from shifting.

[0032] Referring to Figure 2 and Figure 4As shown, a threaded ejector rod 74 is inserted into the inner wall of the moving plate 72 in a threaded manner. One end of the threaded ejector rod 74 is fixedly connected to a hexagonal block 75. By setting the threaded ejector rod 74 and rotating the hexagonal block 75 to drive the threaded ejector rod 74 to rotate, one end of the threaded ejector rod 74 abuts against the outer surface of the valve body 1, so that the valve body 1 and the moving plate 72 can be fixed, and then the support plate 73 can be fixed; a rubber plate 76 is arranged between the two limiting blocks 71. One side of the rubber plate 76 is fixedly connected to one side of the valve body 1. By setting the rubber plate 76, the friction between the threaded ejector rod 74 and the valve body 1 can be increased, and thus the fixing of the moving plate 72 is more stable.

[0033] Working principle: Insert the clamping block 56 into the inner wall of the auxiliary groove 61, and make the threaded pin 62 enter the inner wall of the mounting block 55. Then, sleuth the nut 63 on one end of the threaded pin 62 and rotate the nut 63 so that one side of the nut 63 abuts against one side of the mounting block 55, then the mounting block 55 and the clamping block 56 can be fixed; rotate the operating block 58 to drive the first threaded rod 53 and the second threaded rod 54 to rotate. Under the limitation of the round rod 57, the first threaded rod 53 and the second threaded rod 54 will respectively drive a clamping block 56 connected to the mounting block 55 to move towards each other until the connection between the valve pipe 2 and the pipeline is completely clamped by the two clamping blocks 56, then the valve pipe 2 and the pipeline can be fixed, which is beneficial to preventing the leakage problem caused by the loosening of the connection between the valve pipe 2 and the pipeline; push the support plate 73 to drive the moving plate 72 to slide between the two limiting blocks 71 until the bottom of the support plate 73 abuts against the ground, and then rotate the hexagonal block 75 to drive the threaded ejector rod 74 to rotate so that one end of the threaded ejector rod 74 completely abuts against one side of the rubber plate 76, then the moving plate 72 can be positioned, and further the support plate 73 can support the valve body 1, which is beneficial to preventing the valve body 1 from shifting.

Claims

1. A hydraulic cylinder sequential action debugging device, comprising a valve body (1), characterized in that: Both ends of the valve body (1) are fixedly connected to a valve tube (2); a collar (3) is provided on the outer surface of the valve tube (2); an electromagnetic switch (4) is provided on the outer surface of the collar (3); an auxiliary device (5) is provided on the outer surface of the valve tube (2); the auxiliary device (5) comprises two clamping blocks (56); the two clamping blocks (56) can assist in fixing the connection between the valve tube (2) and the pipeline; and a supporting device (7) is provided on the outer surface of the valve body (1) for supporting the valve tube (2).

2. A hydraulic cylinder sequential action debugging device according to claim 1, characterized in that: The outer surface of the valve tube (2) is fixedly connected to a bracket (51), and extension blocks (52) are fixedly connected at the four corners of one side of the bracket (51), wherein the inner walls of the two extension blocks (52) are respectively threadedly connected to a first threaded rod (53) and a second threaded rod (54), and the first threaded rod (53) and the second threaded rod (54) are fixedly connected at one end thereof that is close to each other, and the threads of the first threaded rod (53) and the second threaded rod (54) are of the same size and opposite directions, and the outer surfaces of the first threaded rod (53) and the second threaded rod (54) are threadedly connected to a mounting block (55), and the mounting block (55) is arranged on one side of a clamping block (56), and the two clamping blocks (56) are symmetrically arranged on the outer surface of the valve tube (2), and the sides of the two clamping blocks (56) that are close to each other are both arc surfaces.

3. A hydraulic cylinder sequential action debugging device according to claim 2, characterized in that: One side of the other two extension blocks (52) is fixedly connected to a same round rod (57), and the outer surface of the round rod (57) is slidably connected to the inner walls of the two mounting blocks (55).

4. A hydraulic cylinder sequential action debugging device according to claim 2, characterized in that: An operating block (58) is fixedly connected to the ends of the first threaded rod (53) and the second threaded rod (54) that are away from each other, and a protrusion is provided on the outer surface of the operating block (58).

5. A hydraulic cylinder sequential action debugging device according to claim 2, characterized in that: A convenient disassembly device (6) is provided between the mounting block (55) and the clamping block (56), and the convenient disassembly device (6) comprises a threaded pin (62). An auxiliary groove (61) is provided on one side of the mounting block (55), and the outer surface of the clamping block (56) is inserted into the inner wall of the auxiliary groove (61). One end of the threaded pin (62) is fixedly connected to one side of the clamping block. A nut (63) is provided on the outer surface of the threaded pin (62), and the outer surface of the threaded pin (62) is threadedly inserted into the inner wall of the nut (63).

6. A hydraulic cylinder sequential action debugging device according to claim 1, characterized in that: The supporting device (7) comprises two movable plates (72), the two movable plates (72) are symmetrically arranged on both sides of the valve body (1), both sides of the movable plates (72) are slidably connected to limit blocks (71), the two limit blocks (71) are fixedly connected to one side of the valve body (1), and one end of the two movable plates (72) is fixedly connected to the same supporting plate (73).

7. A hydraulic cylinder sequential action debugging device according to claim 6, characterized in that: A threaded push rod (74) is threadedly inserted into the inner wall of the movable plate (72), and one end of the threaded push rod (74) is fixedly connected to a hexagonal block (75).

8. A hydraulic cylinder sequential action debugging device according to claim 7, characterized in that: A rubber plate (76) is provided between the two limit blocks (71), and one side of the rubber plate (76) is fixedly connected to one side of the valve body (1).

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