Hydraulic control valve block machining tool clamp

Abstract

The utility model belongs to the technical field of hydraulic control valve block machining tool clamps, and particularly relates to a hydraulic control valve block machining tool clamp which comprises a working table, a circular groove is formed in the working table, a rotating disc is rotationally installed in the circular groove, a containing table is fixedly installed above the rotating disc, and a clamping groove is formed in the working table. A supporting plate is fixedly connected to the upper portion of the containing table, an air cylinder is installed on the outer side of the supporting plate, the output end of the air cylinder is connected with a telescopic rod, and the problems that a machine clamping tool can only clamp one hydraulic control valve block at a time, the machining position of the hydraulic control valve block cannot be adjusted, and the working efficiency of a machine is low are solved. The four clamping mechanisms are arranged on the workbench, every two clamping mechanisms form one set, two sets of hydraulic control valve blocks can be clamped at the same time, the rotary table mechanism is arranged on the workbench, adjustment can be conducted according to different machining positions of the machined valve blocks, multi-position machining is facilitated, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of processing tooling fixtures for hydraulic control valve blocks, and specifically relates to a processing tooling fixture for hydraulic control valve blocks. Background Technique

[0002] In the processing of hydraulic control valve blocks, the design of tooling fixtures is the key to ensuring processing accuracy and efficiency. As the core component in the hydraulic system, the processing of hydraulic control valve blocks involves high-precision hole positions, surface machining, and complex internal channels. The processing tooling fixtures for hydraulic control valve blocks involve multiple aspects, including fixture design principles, materials science, manufacturing technology, modern automation, and intelligent technology, etc.

[0003] In the prior art, the processing tooling fixture for hydraulic control valve blocks consists of a motor, a workbench, and a clamping device. The clamping mechanism is driven by the motor to work, thereby realizing the clamping of the hydraulic control valve block.

[0004] In the current existing technology, the machine clamping tooling can only clamp one hydraulic control valve block at a time and cannot adjust the processing position of the hydraulic control valve block, resulting in a low working efficiency of the machine. Therefore, a processing tooling fixture for hydraulic control valve blocks is proposed for the above problems. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art, aiming at the problem that the machine clamping tooling can only clamp one hydraulic control valve block at a time and cannot adjust the processing position of the hydraulic control valve block, resulting in a low working efficiency of the machine, the utility model proposes a processing tooling fixture for hydraulic control valve blocks.

[0006] The technical solution adopted by the utility model to solve its technical problems is a processing tooling fixture for hydraulic control valve blocks, which includes a workbench. A circular groove is opened on the workbench, and a turntable is rotatably installed in the circular groove. A placement table is fixedly installed above the turntable, a support plate is fixedly connected above the placement table, a cylinder is installed outside the support plate, the output end of the cylinder is connected with a telescopic rod, one end of the telescopic rod penetrates through the support plate and is connected with a groove body, a fixing plate is fixedly connected to the side surface of the groove body, there are four groove bodies, and the groove bodies are arranged in two groups of two.

[0007] Preferably, a first support frame is installed on the side surface of the groove body, a first motor is installed on the first support frame, the output end of the first motor is connected with a screw rod, the screw rod is arranged in a rectangular groove, a moving block is slidably installed on the screw rod, and a moving plate is fixedly connected to the outer side surface of the moving block, realizing the clamping of the valve block to be processed.

[0008] Preferably, a rectangular groove is formed in the inner side wall of the tank body, and sliding grooves are formed in the upper and lower side surfaces in the rectangular groove. The upper and lower ends of the moving block are connected with sliding blocks, and the sliding blocks are slidably arranged in the sliding grooves, improving the movement stability of the moving block.

[0009] Preferably, a second support frame is installed below the workbench. A second motor is installed on the second support frame. A driving gear is installed at the output end of the second motor. A circular through hole is arranged at the middle position of the bottom surface of the workbench. A rotating shaft is installed in the circular through hole. The top end of the rotating shaft is connected to the bottom surface of the turntable. A driven gear is installed at the bottom end of the rotating shaft. The driven gear and the driving gear are in gear meshing transmission to realize the rotation of the placing table.

[0010] Preferably, rectangular grooves are formed on both sides of the bottom surface of the turntable. Springs are arranged in the rectangular grooves. The bottom ends of the springs are installed with rectangular blocks. A spherical groove is formed in the bottom surface of the rectangular block. A ball is installed in the spherical groove. The ball is arranged between the rectangular block and the workbench, improving the rotation stability of the placing table.

[0011] Preferably, four support columns are arranged below the workbench. Four bosses are installed below the four support columns, enhancing the working stability of the machine.

[0012] The beneficial effects of the present utility model are as follows:

[0013] In order to avoid the problem that the machine clamping tooling can only clamp one hydraulic control valve block at a time and cannot adjust the processing position of the hydraulic control valve block, resulting in low working efficiency of the machine, four clamping mechanisms are arranged on the workbench, two of which are in a group, and two groups of hydraulic control valve blocks can be clamped simultaneously. A turntable mechanism is arranged on the workbench, which can be adjusted according to different processing positions of the processed valve blocks, facilitating multi-position processing and improving the working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 It is a schematic diagram of the overall structure of the device;

[0016] Figure 2 It is a schematic diagram of the overall angle adjustment structure of the device;

[0017] Figure 3Schematic cross-sectional view of the front view of the device;

[0018] Figure 4 Schematic view of the clamping structure of the device;

[0019] Figure 5 Schematic view of the shock-absorbing structure of the device;

[0020] In the figure: 1, workbench; 2, support column; 3, boss; 4, turntable; 5, placement table; 6, support plate; 7, cylinder; 8, telescopic rod; 9, fixing plate; 10, moving plate; 11, first support frame; 12, first motor; 13, chute; 14, screw; 15, moving block; 16, slider; 17, second support frame; 18, second motor; 19, driving gear; 20, driven gear; 21, rotating shaft; 22, spring; 23, rectangular block; 24, ball; 25, groove body. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-5 As shown, a hydraulic control valve block processing fixture includes a workbench 1. A circular groove is provided on the workbench 1, and a turntable 4 is rotatably installed in the circular groove. A placement table 5 is fixedly installed above the turntable 4, a support plate 6 is fixedly connected above the placement table 5, a cylinder 7 is installed outside the support plate 6, an output end of the cylinder 7 is connected with a telescopic rod 8, one end of the telescopic rod 8 penetrates through the support plate 6 and is connected with a groove body 25, the side surface of the groove body 25 is fixedly connected with a fixing plate 9, there are four groove bodies 25, and the groove bodies 25 are arranged in two groups of two.

[0023] During work, when it is necessary to process the valve block to be processed, place the valve block on the placement table 5, start the cylinder 7, the cylinder 7 works to drive the telescopic rod 8 to move, the telescopic rod 8 moves to drive the groove body 25 to move, the groove bodies 25 are arranged in two groups of two, and the two groups of groove bodies 25 move towards each other to clamp both sides of the valve block to be processed. A fixing plate 9 is provided on the side surface of the groove body 25 to position one end of the valve block, improving the work efficiency.

[0024] Further, a first support frame 11 is installed on the side of the groove body 25. A first motor 12 is installed on the first support frame 11. The output end of the first motor 12 is connected to a screw rod 14. The screw rod 14 is arranged in a rectangular groove. A moving block 15 is slidably installed on the screw rod 14. The outer side of the moving block 15 is fixedly connected to a moving plate 10.

[0025] During operation, when the groove body 25 clamps the valve block to be processed, the first motor 12 operates to drive the screw rod 14 to rotate. The rotation of the screw rod 14 drives the moving block 15 to move left and right. The movement of the moving block 15 drives the moving plate 10 to move left and right, thereby realizing the clamping of the valve block to be processed.

[0026] Further, rectangular grooves are formed on the inner side wall of the groove body 25. Sliding grooves 13 are formed on the upper and lower side surfaces in the rectangular grooves. The upper and lower ends of the moving block 15 are connected with sliders 16. The sliders 16 are slidably arranged in the sliding grooves 13.

[0027] During operation, the moving block 15 slides in the sliding grooves 13 through the sliders 16 on both sides, improving the smoothness of the operation of the moving block 15.

[0028] Further, a second support frame 17 is installed below the workbench 1. A second motor 18 is installed on the second support frame 17. The output end of the second motor 18 is installed with a driving gear 19. A circular through hole is arranged at the middle position of the bottom surface of the workbench 1. A rotating shaft 21 is installed in the circular through hole. The top end of the rotating shaft 21 is connected to the bottom surface of the turntable 4. The bottom end of the rotating shaft 21 is installed with a driven gear 20. The driven gear 20 and the driving gear 19 are in gear meshing transmission.

[0029] During operation, the second motor 18 operates to drive the driving gear 19 to rotate. The rotation of the driving gear 19 drives the driven gear 20 to rotate. The rotation of the driven gear 20 drives the rotating shaft 21 to rotate. The rotation of the rotating shaft 21 drives the turntable 4 to rotate. The rotation of the turntable 4 drives the placing table 5 above to rotate, thereby realizing the rotational adjustment of different processing positions of the valve block to be processed and improving the work efficiency.

[0030] Further, rectangular grooves are formed on both sides of the bottom surface of the turntable 4. Springs 22 are arranged in the rectangular grooves. The bottom ends of the springs 22 are installed with rectangular blocks 23. Spherical grooves are formed on the bottom surfaces of the rectangular blocks 23. Ball bearings 24 are installed in the spherical grooves. The ball bearings 24 are arranged between the rectangular blocks 23 and the workbench 1.

[0031] During operation, when the turntable 4 rotates, the smoothness of the rotation of the turntable 4 can be improved through the springs 22. Ball bearings 24 are arranged below the turntable 4, which can reduce the friction force when the turntable 4 rotates, make the rotation smoother, and improve the work efficiency.

[0032] Further, four sets of support columns 2 are provided below the workbench 1, and four sets of bosses 3 are installed below the four sets of support columns 2.

[0033] During operation, four sets of support columns 2 are provided below the workbench 1, which improves the stability of the machine during operation.

[0034] Working principle: When it is necessary to process the valve block to be processed, place the valve block on the placement table 5, start the cylinder 7, the cylinder 7 works to drive the telescopic rod 8 to move, the telescopic rod 8 moves to drive the groove body 25 to move, the groove bodies 25 are arranged in pairs, and the two sets of groove bodies 25 move towards each other to clamp both sides of the valve block to be processed. A fixed plate 9 is provided on the side of the groove body 25 to position one end of the valve block. When the groove body 25 clamps the valve block to be processed, the first motor 12 works to drive the screw rod 14 to rotate, the screw rod 14 rotates to drive the moving block 15 to move left and right, and the moving block 15 moves to drive the moving plate 10 to move left and right to clamp the valve block to be processed. When it is necessary to adjust the position of the processed valve block, the second motor 18 works to drive the driving gear 19 to rotate, the driving gear 19 rotates to drive the driven gear 20 to rotate, the driven gear 20 rotates to drive the rotating shaft 21 to rotate, the rotating shaft 21 rotates to drive the turntable 4 to rotate, and the turntable 4 rotates to drive the upper placement table 5 to rotate, so as to realize the rotational adjustment of different processing positions of the valve block to be processed.

[0035] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0036] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A processing fixture for a hydraulic control valve block, characterized in that: It includes a workbench (1). A circular groove is formed on the workbench (1). A turntable (4) is rotatably installed in the circular groove. A placement table (5) is fixedly installed above the turntable (4). A support plate (6) is fixedly connected above the placement table (5). A cylinder (7) is installed on the outer side of the support plate (6). The output end of the cylinder (7) is connected to a telescopic rod (8). One end of the telescopic rod (8) penetrates through the support plate (6) and is connected to a trough body (25). A fixing plate (9) is fixedly connected to the side surface of the trough body (25). There are four trough bodies (25), and the trough bodies (25) are arranged in two groups of two.

2. The machining fixture for a hydraulic control valve block according to claim 1, characterized in that: A first support frame (11) is installed on the side surface of the trough body (25). A first motor (12) is installed on the first support frame (11). The output end of the first motor (12) is connected to a screw rod (14). The screw rod (14) is arranged in a rectangular groove. A moving block (15) is slidably installed on the screw rod (14). A moving plate (10) is fixedly connected to the outer side surface of the moving block (15).

3. The machining fixture for a hydraulic control valve block according to claim 2, characterized in that: Rectangular grooves are formed on the inner side walls of the trough bodies (25). Chute grooves (13) are formed on the upper and lower side surfaces in the rectangular grooves. The upper and lower ends of the moving block (15) are connected to slider blocks (16). The slider blocks (16) slide in the chute grooves (13).

4. A hydraulic control valve block processing tooling fixture according to claim 3, characterized in that: A second support frame (17) is installed below the workbench (1). A second motor (18) is installed on the second support frame (17). A driving gear (19) is installed at the output end of the second motor (18). A circular through hole is arranged at the middle position of the bottom surface of the workbench (1). A rotating shaft (21) is installed in the circular through hole. The top end of the rotating shaft (21) is connected to the bottom surface of the turntable (4). A driven gear (20) is installed at the bottom end of the rotating shaft (21). The driven gear (20) and the driving gear (19) are in gear meshing transmission.

5. A processing fixture for a hydraulic control valve block according to claim 4, characterized in that: Rectangular grooves are formed on both sides of the bottom surface of the turntable (4). Springs (22) are arranged in the rectangular grooves. A rectangular block (23) is installed at the bottom end of the spring (22). A spherical groove is formed on the bottom surface of the rectangular block (23). A ball (24) is installed in the spherical groove. The ball (24) is arranged between the rectangular block (23) and the workbench (1).

6. A hydraulic control valve block processing fixture according to claim 5, characterized in that: Four groups of support columns (2) are arranged below the workbench (1). Four groups of bosses (3) are installed below the four groups of support columns (2).

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