Valve body fixing tool

Abstract

The utility model relates to a valve body fixing tool which comprises a fixed bottom plate, a sliding rail fixed to the fixed bottom plate, a movable base in sliding fit with the sliding rail, a supporting block fixed to the movable base, pressing mechanisms arranged on the two sides of the movable base and a pushing mechanism used for pushing the movable base to linearly slide along the sliding rail. The pressing mechanism comprises a lifting air cylinder fixed to the movable base, a pressing rod rotationally connected with the output end of the lifting air cylinder, a bottom block fixed to the lifting air cylinder and a connecting piece with the two ends rotationally matched with the pressing rod and the bottom block. The movable base is driven through the pushing mechanism, the position of the valve body on the tool can be conveniently and rapidly adjusted, the defect that position fine adjustment cannot be conducted through a traditional fixing tool is overcome, the requirement for high-precision positioning in the valve body assembling process is met, and the assembling flexibility and accuracy are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of valves, in particular to a valve body fixing tool. Background Art

[0002] In the existing valve manufacturing and assembly process, the fixing and position adjustment of the valve body is a crucial process. Traditional valve body fixing tools mostly use simple positioning methods, which can only achieve the basic fixing function of the valve body, but cannot move the fixed valve body. There are generally problems such as single fixing method and inconvenient adjustment. Utility Model Content

[0003] In view of the deficiencies in the background technology, the utility model provides a valve body fixing tool.

[0004] The technical solution adopted by the utility model is: a valve body fixing tool, including a fixed base plate, a slide rail fixed on the fixed base plate and a movable base slidably matched with the slide rail, a support block fixed on the movable base, a clamping mechanism arranged on both sides of the movable base and a pushing mechanism for pushing the movable base to slide linearly along the slide rail, the clamping mechanism includes a lifting cylinder fixed on the movable base, a pressure rod rotatably connected to the output end of the lifting cylinder, a bottom block fixed on the lifting cylinder, and connecting pieces at both ends rotatably matched with the pressure rod and the bottom block.

[0005] Furthermore, the pushing mechanism includes a cylinder plate fixed on the fixed base plate and a pushing cylinder fixed on the cylinder plate, and the output end of the pushing cylinder is connected to the movable base.

[0006] Furthermore, the bottom block and the lifting cylinder are fixed by bolts.

[0007] Furthermore, buffer limit mechanisms are provided at both ends of the slide rail.

[0008] Furthermore, the buffer limiting mechanism includes a fixed block fixed on a fixed base plate, a slider slidably arranged on a guide rail, a buffer rod slidably arranged in a through hole of the fixed block, and a buffer spring sleeved on the buffer rod, wherein both ends of the buffer spring are respectively abutted against the slider and the fixed block.

[0009] Furthermore, a positioning hole is provided on the support block, and a lifting spring and a support plate connected to the lifting spring are arranged in the positioning hole.

[0010] The beneficial effects of the utility model are:

[0011] 1. This application uses a pushing mechanism to drive the mobile base, which can easily and quickly adjust the position of the valve body on the tooling, overcomes the deficiency that traditional fixed tooling cannot perform fine-tuning of the position, adapts to the demand for high-precision positioning during the valve body assembly process, and greatly improves the flexibility and accuracy of assembly.

[0012] 2. The clamping mechanism consists of a lifting cylinder, a pressure rod, a bottom block and a connecting piece. The lifting cylinder controls the movement of the pressure rod, which can achieve uniform and appropriate pressure application according to the actual size and shape of the valve body, which not only ensures the stability of the valve body fixation, but also avoids valve body damage caused by excessive clamping. It can be used for valve body fixation and position adjustment of different specifications and forms, reducing the equipment replacement cost caused by valve body changes and improving the use value and economic benefits of the equipment.

[0013] In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages.

[0014] The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a cross-sectional schematic diagram of the positioning hole.

[0017] Figure 1-2 In the middle: 1. Fixed base plate; 2. Slide rail; 3. Mobile base; 4. Support block; 5. Lifting cylinder; 7. Pressure rod; 8. Bottom block; 9. Connecting piece 10. Cylinder plate; 11. Push cylinder; 12. Fixed block; 13. Slider; 14. Buffer rod; 15. Buffer spring; 16. Positioning hole; 17. Lifting spring; 18. Support plate. DETAILED DESCRIPTION

[0018] 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 of 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.

[0019] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0020] The utility model provides a valve body fixing tool.

[0021] In this embodiment, refer to Figure 1-2 The valve body fixing tooling includes a fixed base plate 1, a slide rail 2 fixed on the fixed base plate 1 and a movable base 3 slidably matched with the slide rail, a support block 4 fixed on the movable base, a clamping mechanism arranged on both sides of the movable base and a pushing mechanism for pushing the movable base to slide linearly along the slide rail, the clamping mechanism includes a lifting cylinder 5 fixed on the movable base, a pressure rod 7 rotatably connected to the output end of the lifting cylinder, a bottom block 8 fixed on the lifting cylinder, and a connecting piece 9 with two ends rotatably matched with the pressure rod and the bottom block.

[0022] In the above technical solution, by providing a pushing mechanism and a pressing mechanism, the valve body can be stably fixed. At the same time, the fixed valve body can be moved and adjusted to meet different working conditions.

[0023] Specifically, the pushing mechanism includes a cylinder plate 10 fixed on a fixed base plate and a pushing cylinder 11 fixed on the cylinder plate, and an output end of the pushing cylinder is connected to the movable base.

[0024] The output end of the push cylinder is connected to the mobile base, so that the mobile base can slide linearly along the slide rail. This arrangement improves the movement efficiency and accuracy of the mobile base, making it easier to quickly and accurately position the valve body.

[0025] Specifically, the bottom block is fixed to the lifting cylinder by bolts; buffer limit mechanisms are arranged at both ends of the slide rail; the buffer limit mechanism includes a fixed block 12 fixed on a fixed bottom plate, a slider 13 slidably arranged on the guide rail, a buffer rod 14 slidably arranged in a through hole of the fixed block, and a buffer spring 15 sleeved on the buffer rod, and both ends of the buffer spring are respectively connected to the slider and the fixed block.

[0026] The buffer limit mechanism can prevent the mobile base from excessive movement or impact during the sliding process, protect the entire tooling structure from damage, and extend its service life.

[0027] Specifically, a positioning hole 16 is provided on the support block, and a lifting spring 17 and a support plate 18 connected to the lifting spring are provided in the positioning hole.

[0028] The lifting spring and the supporting plate are used to lift the valve body from the supporting block after the clamping force of the clamping mechanism is removed, so as to facilitate the removal of the valve body.

[0029] Technical personnel should note: Although the utility model has been described according to the above specific implementation methods, the concept of the utility model is not limited to this utility model. Any modification using the concept of the utility model will be included in the scope of protection of this patent right.

Claims

1. A valve body fixing tool, characterized in that: It includes a fixed base plate, a slide rail fixed on the fixed base plate, a mobile base slidably matched with the slide rail, a support block fixed on the mobile base, a clamping mechanism arranged on both sides of the mobile base, and a pushing mechanism for pushing the mobile base to slide linearly along the slide rail. The clamping mechanism includes a lifting cylinder fixed on the mobile base, a pressure rod rotatably connected to the output end of the lifting cylinder, a bottom block fixed on the lifting cylinder, and connecting pieces at both ends rotatably matched with the pressure rod and the bottom block.

2. The valve body fixing tool according to claim 1, characterized in that: The pushing mechanism comprises a cylinder plate fixed on a fixed bottom plate and a pushing cylinder fixed on the cylinder plate, and an output end of the pushing cylinder is connected to a movable base.

3. The valve body fixing tool according to claim 1, characterized in that: The bottom block is fixed to the lifting cylinder by bolts.

4. The valve body fixing tool according to any one of claims 1 to 3, characterized in that: Buffer limiting mechanisms are arranged at both ends of the slide rail.

5. The valve body fixing tool according to claim 4, characterized in that: The buffer limiting mechanism includes a fixed block fixed on a fixed bottom plate, a slider slidably arranged on a guide rail, a buffer rod slidably arranged in a through hole of the fixed block, and a buffer spring sleeved on the buffer rod, wherein two ends of the buffer spring are respectively abutted against the slider and the fixed block.

6. The valve body fixing tool according to claim 1, characterized in that: The support block is provided with a positioning hole, in which a jacking spring and a support plate connected with the jacking spring are arranged.

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