Machining and positioning tool for automobile valve body

Abstract

The utility model provides an automobile valve body machining positioning tool, and relates to the technical field of valve body machining. The automobile valve body machining positioning tool comprises a workbench, a bottom plate is fixedly connected to the top of the workbench, a movable frame is arranged on the rear side of the top of the workbench, a first sliding plate and a second sliding plate are arranged on the two sides of the top of the workbench correspondingly, a support is fixedly connected to the bottom of the workbench, and a first threaded rod is rotationally connected to the interior of the support; the outer side of the first threaded rod is in threaded connection with a moving block, and a moving assembly is arranged on the outer side of the moving block. According to the automobile valve body machining positioning tool, the first sliding plate and the second sliding plate are used for conducting positioning and multidirectional positioning on the two sides of a valve body, the fixing effect is improved, the stability is improved, the multiple nozzles are inserted into a valve body pipeline, a connector is connected with an air pump, air is exhausted through the air pump, possible waste chips fly out of machined holes, and cleaning is convenient.

Description

Technical Field

[0001] The utility model relates to a positioning tool, in particular to a positioning tool for machining a valve body of an automobile, and belongs to the technical field of valve body machining. Background Art

[0002] The steering gear is a hydraulic actuator commonly used in main machines such as engineering machinery and agricultural machinery. The center of the steering gear valve body has a central assembly hole, and its periphery is distributed with assembly through holes arranged along its axial direction and oil holes and signal holes arranged radially.

[0003] The processing of the valve body mainly involves drilling and threading operations. The processing accuracy of the valve body directly determines the quality of the steering gear. Therefore, the valve body blank needs to be positioned and fixed during the processing. However, because the various holes are located in different non-parallel sections, the valve body shape on the automobile gearbox is mostly arc-shaped or irregularly curved. It is not very convenient to clamp or fix it during the processing. After processing, the waste chips left in the valve body after drilling need to be cleaned, which is inconvenient to operate. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide a machining positioning tool for automobile valve bodies in order to solve the above-mentioned problems, so as to solve the problems in the prior art that because various holes are located in different non-parallel cross-sections, the valve body shapes on automobile gearboxes are mostly arc-shaped or irregularly curved surfaces, which make it inconvenient to clamp or fix during processing, and after processing, it is necessary to clean the waste chips left in the valve body after drilling, which is inconvenient to operate.

[0006] (II) Technical solution

[0007] The utility model is implemented through the following technical scheme: an automobile valve body machining positioning tool comprises a workbench, the top of the workbench is fixedly connected to a bottom plate, a movable frame is arranged on the rear side of the top of the workbench, a first slide plate and a second slide plate are arranged on both sides of the top of the workbench respectively, a bracket is fixedly connected to the bottom of the workbench, a first threaded rod is rotatably connected inside the bracket, a movable block is threadedly connected to the outer side of the first threaded rod, and a movable component is arranged on the outer side of the movable block.

[0008] Preferably, a second threaded rod is rotatably connected inside the mobile frame, and the second threaded rod extends to one end of the top of the mobile frame and is fixedly connected to a handle. Two adjustment blocks are slidably connected inside the mobile frame, so that the adjustment blocks can slide inside the mobile frame, limit the adjustment blocks, and improve stability.

[0009] Preferably, the thread directions at both ends of the second threaded rod are set to be opposite, the two adjustment blocks are respectively threadedly connected to the two ends of the second threaded rod, the front sides of the two adjustment blocks are fixedly connected to fixed rods, the front ends of the two fixed rods are energy-savingly fixedly connected to V-shaped blocks, and the two V-shaped blocks are arranged opposite to each other.

[0010] Preferably, the first slide plate and the second slide plate are arranged opposite to each other, and a plurality of limiting holes corresponding to the pipelines of the automobile valve body are opened inside the first slide plate and the second slide plate, and the rear sides of the plurality of limiting holes of the first slide plate and the second slide plate are fixedly connected with connecting heads, and one end of the plurality of connecting heads is fixedly connected with a nozzle, and the plurality of nozzles are respectively arranged inside the plurality of limiting holes, so as to facilitate the nozzles to be inserted into the plurality of pipelines of the valve body, and the connecting heads are connected to the air pump.

[0011] Preferably, the bottoms of the first and second slides are fixedly connected to limiting blocks, the bottoms of the two limiting blocks are fixedly connected to connecting blocks, a second limiting groove is opened inside the workbench, and the two limiting blocks are respectively slidably connected to the two ends of the second limiting groove to limit the limiting blocks.

[0012] Preferably, a motor is fixedly connected to the top of the bracket, and the output end of the motor is fixedly connected to the first threaded rod. The moving assembly includes a support shaft, two side pull rods and a rear pull rod. The support shaft is fixedly connected to the front side of the moving block, and the two side pull rods are rotatably connected to the outside of the support shaft, and the two side pull rods are respectively hinged to one side of the two connecting blocks.

[0013] Preferably, a slider is fixedly connected to the bottom of the movable frame, a connecting plate is fixedly connected to the bottom of the slider, a first limiting groove is opened inside the workbench, the slider is slidably connected inside the first limiting groove, a positioning block is fixedly connected to the rear side of the movable block, and the upper and lower ends of the rear pull rod are respectively hinged to the connecting plate and the positioning block.

[0014] The utility model provides a machining positioning tool for automobile valve body, which has the following beneficial effects:

[0015] 1. The automobile valve body machining positioning tool places the valve body on the top of the bottom plate first, so that the bottom plate supports the valve body, and then starts the motor to drive the first threaded rod to rotate. When the first threaded rod rotates, it drives the moving block to move, and when the moving block moves, it drives the positioning block to move, so that the positioning block pulls the rear pull rod to move, and the top of the rear pull rod is hinged with the connecting plate, and the connecting plate drives the moving frame to move, and the moving frame drives the second threaded rod and the adjusting block to move when moving, so that the adjusting block drives the fixed rod and the V-shaped block to move, so that the V-shaped block moves to the rear side of the valve body, and the V-shaped block corresponds to the valve body up and down, and then the handle is turned to drive the second threaded rod to rotate, and when the second threaded rod rotates, it drives the two adjusting blocks to move relatively, and when the two adjusting blocks move, they drive the two fixed rods to move, so that the two fixed rods drive the two V-shaped blocks to move, and when the two V-shaped blocks move relatively, they clamp the upper and lower surfaces of the valve body, thereby fixing the valve body for easy processing.

[0016] 2. The automobile valve body machining positioning tool drives the supporting shaft to move when the moving block moves, and the supporting shaft drives the two side tie rods to move when it moves. At the same time, when the moving block descends, the two side tie rods pull the two connecting blocks to move relatively, and drive the two limit blocks to move, thereby driving the first slide plate and the second slide plate to move relatively. When the first slide plate and the second slide plate move, the first slide plate and the second slide plate position the two sides of the valve body, and the multi-directional positioning improves the fixing effect and increases the stability. Then, the nozzles inside the first slide plate and the second slide plate correspond to the pipelines of the valve body, so that multiple nozzles are inserted into the valve body pipeline, and the connecting head is connected to the air pump. First, the air pump is exhausted to fly out possible waste chips from the processed holes for easy cleaning. BRIEF 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 diagram of the rear structure of the utility model;

[0019] Figure 3 It is a front view schematic diagram of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the second slide plate of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the first slide plate of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the mobile frame of the utility model;

[0023] Figure 7 It is a structural schematic diagram of the moving block of the utility model.

[0024]

Main component symbol description

[0025] 1. Workbench; 2. Bottom plate; 3. Moving frame; 4. First slide plate; 5. Second slide plate; 6. Bracket; 7. First threaded rod; 8. Moving block; 9. Support shaft; 10. Side pull rod; 11. Connecting block; 12. Limiting block; 13. Sliding block; 14. Connecting plate; 15. Rear pull rod; 16. Positioning block; 17. Second threaded rod; 18. Adjusting block; 19. Fixed rod; 20. V-shaped block; 21. Handle; 22. Connecting head; 23. Nozzle; 24. Motor; 25. First limiting groove; 26. Second limiting groove. DETAILED DESCRIPTION

[0026] The embodiment of the utility model provides a machining positioning tool for an automobile valve body.

[0027] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7, including a workbench 1, a bottom plate 2 is fixedly connected to the top of the workbench 1, a moving frame 3 is arranged at the rear side of the top of the workbench 1, a first slide plate 4 and a second slide plate 5 are arranged on both sides of the top of the workbench 1, a bracket 6 is fixedly connected to the bottom of the workbench 1, a first threaded rod 7 is rotatably connected inside the bracket 6, a moving block 8 is threadedly connected to the outer side of the first threaded rod 7, a moving assembly is arranged on the outer side of the moving block 8, a second threaded rod 17 is rotatably connected inside the moving frame 3, the second threaded rod 17 extends to one end of the top of the moving frame 3 and is fixedly connected to a handle 21, and two adjustment blocks 18 are slidably connected inside the moving frame 3 so that the adjustment blocks 18 Slide inside the mobile frame 3 to limit the adjustment block 18 to improve stability. The thread directions at both ends of the second threaded rod 17 are set to be opposite. The two adjustment blocks 18 are respectively threadedly connected to the two ends of the second threaded rod 17. The front sides of the two adjustment blocks 18 are fixedly connected with fixed rods 19. The front ends of the two fixed rods 19 are energy-saving and fixedly connected with V-shaped blocks 20. The two V-shaped blocks 20 are relatively arranged. The first slide plate 4 and the second slide plate 5 are relatively arranged. A plurality of limiting holes corresponding to the automobile valve body pipelines are opened inside the first slide plate 4 and the second slide plate 5. The rear sides of the plurality of limiting holes of the first slide plate 4 and the second slide plate 5 are fixedly connected with connectors 22, one end of each of the multiple connectors 22 is fixedly connected to a nozzle 23, and each of the multiple nozzles 23 is respectively arranged inside a plurality of limiting holes, so that the nozzle 23 can be inserted into a plurality of pipes of the valve body, and the connector 22 is connected to the air pump, the bottom of the first slide 4 and the second slide 5 are fixedly connected to the limiting block 12, and the bottom of the two limiting blocks 12 are fixedly connected to the connecting block 11, and a second limiting groove 26 is opened inside the workbench 1, and the two limiting blocks 12 are respectively slidably connected to the two ends inside the second limiting groove 26 to limit the limiting block 12, and the top of the bracket 6 is fixedly connected to a motor 24, and the output end of the motor 24 is connected to the first threaded rod 7 is fixedly connected, the moving assembly includes a support shaft 9, two side pull rods 10 and a rear pull rod 15, the support shaft 9 is fixedly connected to the front side of the moving block 8, the two side pull rods 10 are rotatably connected to the outside of the support shaft 9, the two side pull rods 10 are respectively hinged to one side of the two connecting blocks 11, the bottom of the moving frame 3 is fixedly connected to a slider 13, the bottom of the slider 13 is fixedly connected to a connecting plate 14, a first limiting groove 25 is opened inside the workbench 1, the slider 13 is slidably connected inside the first limiting groove 25, the rear side of the moving block 8 is fixedly connected to a positioning block 16, and the upper and lower ends of the rear pull rod 15 are respectively hinged to the connecting plate 14 and the positioning block 16.

[0028] When the utility model is in use, the valve body is first placed on the top of the bottom plate 2, so that the bottom plate 2 supports the valve body, and then the motor 24 is started to drive the first threaded rod 7 to rotate, and when the first threaded rod 7 rotates, the moving block 8 is driven to move, and when the moving block 8 moves, the positioning block 16 is driven to move, so that the positioning block 16 pulls the rear pull rod 15 to move, and the top end of the rear pull rod 15 is hinged with the connecting plate 14, and the connecting plate 14 drives the moving frame 3 to move, and when the moving frame 3 moves, it drives the second threaded rod 17 and the adjusting block 18 to move, so that the adjusting block 18 drives the rear pull rod 15 to move. The fixed rod 19 and the V-shaped block 20 are moved to move the V-shaped block 20 to the rear side of the valve body, and the V-shaped block 20 corresponds to the valve body up and down. Then the handle 21 is rotated to make the handle 21 drive the second threaded rod 17 to rotate. When the second threaded rod 17 rotates, it drives the two adjusting blocks 18 to move relatively. When the two adjusting blocks 18 move, they drive the two fixed rods 19 to move, so that the two fixed rods 19 drive the two V-shaped blocks 20 to move. When the two V-shaped blocks 20 move relatively, they clamp the upper and lower surfaces of the valve body, thereby fixing the valve body for easy processing.

[0029] At the same time, when the moving block 8 moves, it drives the supporting shaft 9 to move, and when the supporting shaft 9 moves, it drives the two side tie rods 10 to move. At the same time, when the moving block 8 descends, the two side tie rods 10 pull the two connecting blocks 11 to move relatively, and drive the two limit blocks 12 to move, thereby driving the first slide plate 4 and the second slide plate 5 to move relatively. When the first slide plate 4 and the second slide plate 5 move, the first slide plate 4 and the second slide plate 5 position the two sides of the valve body, and the multi-directional positioning improves the fixing effect and increases the stability. Then, the nozzles 23 inside the first slide plate 4 and the second slide plate 5 correspond to the pipelines of the valve body, so that multiple nozzles 23 are inserted into the valve body pipeline, and the connecting head 22 is connected to the air pump. First, the air pump is exhausted to make possible waste chips fly out of the processed holes, which is convenient for detection operations.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A positioning tool for machining a valve body of an automobile, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a bottom plate (2), a moving frame (3) is arranged at the rear side of the top of the workbench (1), a first slide plate (4) and a second slide plate (5) are arranged on both sides of the top of the workbench (1), a bracket (6) is fixedly connected to the bottom of the workbench (1), a first threaded rod (7) is rotatably connected inside the bracket (6), a moving block (8) is threadedly connected on the outside of the first threaded rod (7), a moving assembly is arranged on the outside of the moving block (8), a second threaded rod (17) is rotatably connected inside the moving frame (3), the second threaded rod (17) extends to one end of the top of the moving frame (3) and is fixedly connected to a handle (21), two adjustment blocks (18) are slidably connected inside the moving frame (3), and the second threaded rod (17) has two adjustment blocks (18) at both ends. The end threads are arranged in opposite directions, the two adjustment blocks (18) are respectively threadedly connected to the two ends of the second threaded rod (17), the front sides of the two adjustment blocks (18) are fixedly connected to a fixing rod (19), the front ends of the two fixing rods (19) are energy-savingly fixedly connected to a V-shaped block (20), the two V-shaped blocks (20) are arranged opposite to each other, the first slide plate (4) and the second slide plate (5) are arranged opposite to each other, a plurality of limiting holes corresponding to the automobile valve body pipeline are opened inside the first slide plate (4) and the second slide plate (5), the rear sides of the plurality of limiting holes of the first slide plate (4) and the second slide plate (5) are fixedly connected to a connector (22), one end of the plurality of connectors (22) is fixedly connected to a nozzle (23), and the plurality of nozzles (23) are respectively arranged inside the plurality of limiting holes.

2. The automobile valve body machining and positioning tool according to claim 1, characterized in that: The bottoms of the first slide plate (4) and the second slide plate (5) are both fixedly connected to limit blocks (12), the bottoms of the two limit blocks (12) are both fixedly connected to connecting blocks (11), a second limit groove (26) is provided inside the workbench (1), and the two limit blocks (12) are respectively slidably connected to the two ends inside the second limit groove (26).

3. The automobile valve body machining and positioning tool according to claim 2, characterized in that: A motor (24) is fixedly connected to the top of the bracket (6), and the output end of the motor (24) is fixedly connected to the first threaded rod (7). The moving assembly includes a support shaft (9), two side pull rods (10) and a rear pull rod (15). The support shaft (9) is fixedly connected to the front side of the moving block (8), and the two side pull rods (10) are both rotatably connected to the outside of the support shaft (9). The two side pull rods (10) are respectively hinged to one side of two connecting blocks (11).

4. The automobile valve body machining and positioning tool according to claim 3, characterized in that: The bottom of the movable frame (3) is fixedly connected to a slider (13), the bottom of the slider (13) is fixedly connected to a connecting plate (14), a first limiting groove (25) is provided inside the workbench (1), the slider (13) is slidably connected inside the first limiting groove (25), the rear side of the movable block (8) is fixedly connected to a positioning block (16), and the upper and lower ends of the rear pull rod (15) are respectively hinged to the connecting plate (14) and the positioning block (16).

Images