Press-fit device for assembling pneumatic valve driving part

Abstract

The utility model discloses a press fit device for pneumatic valve driving part assembly, which comprises a base, a fixing assembly and a pressing assembly, the fixing assembly comprises a fixing disc arranged at the top of the base, a valve driving cover plate and a valve driving body are arranged at the top of the fixing disc, and an isolation part is arranged at the top of the valve driving body. A positioning part is arranged at the joint of the fixing disc and the valve driving cover plate, the downward pressing assembly comprises a supporting part arranged at the top of the base, a power part is arranged at the top of the supporting part, and a monitoring part is arranged on the side of the supporting part; the fixing assembly is arranged at the top of the base, the valve driving cover plate and the fixing disc are positioned and fixed through the positioning part in the fixing assembly, then the isolation part is arranged at the top of the valve driving body to be extruded, and the valve driving body is isolated and protected through the isolation part; the power part arranged at the top of the supporting part is prevented from directly extruding and making contact with the valve driving body, and friction damage to the valve driving body is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to pneumatic valve production technical field, especially pneumatic valve drive part assembly's compression device. BACKGROUND

[0002] In the production and assembly process of pneumatic valve, the installation and fixation of power part are the key steps to ensure the normal operation of valve, however, the output end of power part arranged at the top of supporting part of the existing compression device will directly contact with valve drive body during compression process, and the valve drive body is pressed into valve drive cover plate, the direct contact will cause friction extrusion damage on the surface of valve drive body.

[0003] In view of the above problem, it is urgent to design a compression device for pneumatic valve power part assembly with isolation protection, therefore, the utility model provides a new compression device design. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a compression device for pneumatic valve drive part assembly to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a compression device for pneumatic valve drive part assembly, comprising:

[0006] Base;

[0007] Fixed assembly, the fixed assembly is used for the placement of workpiece, and the fixed assembly comprises a fixed disc arranged at the top of the base, the top of the fixed disc is provided with a valve drive cover plate and a valve drive body, the top of the valve drive body is provided with an isolation part for isolating and protecting the valve drive body, and the connection part of the fixed disc and the valve drive cover plate is provided with a positioning part for fixing the position of the valve drive cover plate.

[0008] Down pressure assembly, the down pressure assembly is used for the compression of the valve drive cover plate and the valve drive body, and the down pressure assembly comprises a supporting part arranged at the top of the base, the top of the supporting part is provided with a power part for down pressure, and the side of the supporting part is provided with a monitoring part for monitoring the power part.

[0009] Preferably, the supporting part comprises:

[0010] Supporting rod, a plurality of supporting rods are symmetrically arranged at the top of the base.

[0011] Workbench, the workbench is arranged at the top of the supporting rod.

[0012] Preferably, the power part comprises:

[0013] A cylinder is arranged on the top of the workbench, and the output end of the cylinder is used for pressing down the pressing isolation part;

[0014] A throttle valve is arranged on the air inlet end of the cylinder, and the throttle valve is used for adjusting the air inlet flow of the cylinder;

[0015] A pressure regulating valve is arranged on the side of the workbench, and the pressure regulating valve is used for adjusting the air inlet pressure of the cylinder.

[0016] Preferably, the monitoring part comprises:

[0017] A pressure gauge is arranged on the front of the workbench, and the pressure gauge is used for monitoring the air inlet pressure of the cylinder;

[0018] A control valve is arranged on the side of the workbench, and the control valve is used for opening and closing the air inlet of the cylinder.

[0019] Preferably, the isolation part comprises:

[0020] A pressing block, the bottom of the pressing block is connected to the top of the valve drive body;

[0021] A bearing is sleeved on the outer side of the pressing block and located at the insertion part of the pressing block and the valve drive body.

[0022] Preferably, the positioning part comprises:

[0023] A push plate is arranged in the inner cavity of the fixed disc;

[0024] A push rod is connected to the inner cavity of the fixed disc, and the end of the push rod is fixedly connected to the side of the push plate;

[0025] A rebounding piece is arranged at the insertion part of the push rod and the fixed disc, and the rebounding piece is used for rebounding and pushing the push plate.

[0026] Preferably, the rebounding piece comprises:

[0027] A compression spring is sleeved on the outer side of the push rod;

[0028] A fixed ring is sleeved on the outer side of the push rod and located on the side close to the push plate of the compression spring.

[0029] The technical effects and advantages of the utility model are as follows:

[0030] The utility model discloses a fixed component is provided at the top of base, and the positioning part in fixed component is used for positioning and fixing valve drive cover plate and fixed disc, and then the isolation part is provided at the top of valve drive body to be extruded, and the isolation part is used for isolating and protecting valve drive body, avoids the direct extrusion contact of power part set up at the top of support part to valve drive body, causes the friction damage of valve drive body. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the front view of the utility model as a whole.

[0032] Figure 2 It is the utility model Figure 1 The structure enlarged view of A place in the utility model.

[0033] Figure 3 It is the section view of fixed component of the utility model.

[0034] Figure 4 It is the utility model Figure 3 The structure enlarged view of B place in the utility model.

[0035] Figure 5 It is the structure diagram of positioning part and fixed disc of the utility model.

[0036] In the drawing: 1, base;10, bearing;101, support rod;2, workbench;201, pressure regulating valve;202, pressure gauge;203, control valve;3, air cylinder;301, throttle valve;4, fixed disc;5, valve drive cover plate;6, valve drive body;7, push plate;8, push rod;801, compression spring;802, fixed ring;9, compression block. DETAILED DESCRIPTION

[0037] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0038] The utility model provides as Figures 1-5 Indicated:

[0039] Embodiment one,

[0040] A compression device for pneumatic valve drive assembly, comprising: base 1, fixed component and down pressure assembly.

[0041] Specifically, the fixing assembly is used for placing the workpiece, and the fixing assembly comprises a fixing disc 4 arranged on the top of the base 1. The top of the fixing disc 4 is provided with a valve driving cover plate 5 and a valve driving body 6. The top of the valve driving body 6 is provided with an isolation part for isolating and protecting the valve driving body 6. The connection part of the fixing disc 4 and the valve driving cover plate 5 is provided with a positioning part for fixing the position of the valve driving cover plate 5. The pressing assembly is used for pressing the valve driving cover plate 5 and the valve driving body 6.

[0042] It should be noted that the fixing disc 4 is welded and fixed to the base 1, and the valve driving body 6 is arranged on the top of the valve driving cover plate 5. The bottom of the valve driving body 6 is pressed into the inner cavity of the valve driving cover plate 5.

[0043] Specifically, the pressing assembly comprises a supporting part arranged on the top of the base 1. The top of the supporting part is provided with a power part for pressing. The side of the supporting part is provided with a monitoring part for monitoring the power part.

[0044] It should be noted that the supporting part comprises a supporting rod 101 and a workbench 2.

[0045] Specifically, a plurality of supporting rods 101 are symmetrically welded on the top of the base 1. The workbench 2 is welded on the top of the supporting rod 101. The power part comprises a cylinder 3, a throttle valve 301 and a pressure regulating valve 201.

[0046] It should be noted that the cylinder 3 is welded on the top of the workbench 2. The throttle valve 301 is arranged on the air inlet end of the cylinder 3. The pressure regulating valve 201 is arranged on the side of the workbench 2. The pressure regulating valve 201 is in communication with the air inlet end of the cylinder 3.

[0047] Specifically, the output end of the cylinder 3 is used for pressing and extruding the isolation part. The throttle valve 301 is used for adjusting the air inlet flow of the cylinder 3. The pressure regulating valve 201 is used for adjusting the air inlet pressure of the cylinder 3. The cylinder 3, the throttle valve 301 and the pressure regulating valve 201 constitute the prior art, which will not be disclosed.

[0048] Specifically, the monitoring part comprises a pressure gauge 202 and a control valve 203.

[0049] It should be noted that the pressure gauge 202 is arranged on the front of the workbench 2. The control valve 203 is arranged on the side of the workbench 2. The pressure gauge 202 is used for monitoring the air inlet pressure of the cylinder 3, so that the user can adjust the air inlet through the throttle valve 301 and the pressure regulating valve 201. The control valve 203 is used for opening and closing the air inlet of the cylinder 3, so as to control whether the driving gas enters the cylinder 3.

[0050] The isolation part comprises a pressing block 9 and a bearing 10.

[0051] It should be noted that the bottom of the pressing block 9 is connected to the top of the valve driving body 6, and the bearing 10 is sleeved on the outside of the pressing block 9 and located at the insertion part of the pressing block 9 and the valve driving body 6.

[0052] Specifically, the material of the pressing block 9 is polypropylene, the middle part of the bearing 10 is glued to the outside of the pressing block 9, and the pressing block 9 will cause wear to the valve driving body 6 during the pressing and tightening process. The bearing 10 converts sliding friction in the pressing and tightening process into rolling friction, avoiding wear of the valve driving body 6.

[0053] Embodiment two,

[0054] A positioning part applied to the pressing device for assembling the driving part of the pneumatic valve in embodiment one;

[0055] Specifically, the positioning part includes a push plate 7, a push rod 8 and a rebounding piece.

[0056] It should be noted that the push plate 7 is arranged in the top inner cavity of the fixed disc 4, the end of the push rod 8 is connected to the inner cavity of the fixed disc 4, the end of the push rod 8 is fixedly connected to the side of the push plate 7, and the rebounding piece is arranged at the insertion part of the push rod 8 and the fixed disc 4.

[0057] Specifically, the rebounding piece is used to rebound and push the push plate 7, the push rod 8 is welded and fixed with the push plate 7, and the rebounding piece includes a compression spring 801 and a fixed ring 802.

[0058] It should be noted that the compression spring 801 is sleeved on the outside of the push rod 8, the fixed ring 802 is sleeved on the outside of the push rod 8 and located on the side close to the push plate 7 of the compression spring 801, the fixed ring 802 is glued and fixed with the push rod 8, and the push plate 7 is extruded and fixed to the valve driving cover plate 5, thereby limiting and fixing the valve driving cover plate 5.

[0059] In actual use, the fixed assembly is arranged on the top of the base 1, the positioning part of the fixed assembly is used to position and fix the valve driving cover plate 5 and the fixed disc 4, then the valve driving body 6 to be extruded is placed on the top of the valve driving cover plate 5, the isolation part is placed on the top of the valve driving body 6, and the isolation part is used to isolate and protect the valve driving body 6, avoiding direct extrusion and contact of the power part arranged on the top of the supporting part with the valve driving body 6, thereby avoiding friction damage to the valve driving body 6.

[0060] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A press fitting device for assembling a pneumatic valve drive unit, characterized by comprising: It comprises: a base (1); a fixing assembly for placing a workpiece, which comprises a fixing disc (4) arranged on the top of the base (1), the top of the fixing disc (4) is provided with a valve driving cover plate (5) and a valve driving body (6), the top of the valve driving body (6) is provided with an isolation part for isolating and protecting the valve driving body (6), and the connection part of the fixing disc (4) and the valve driving cover plate (5) is provided with a positioning part for fixing the position of the valve driving cover plate (5); a pressing assembly for pressing the valve driving cover plate (5) and the valve driving body (6), which comprises a supporting part arranged on the top of the base (1), the top of the supporting part is provided with a power part for pressing, and the side of the supporting part is provided with a monitoring part for monitoring the power part.

2. The press device for assembling a pneumatic valve driving unit according to claim 1, wherein The supporting part comprises: a plurality of supporting rods (101) symmetrically arranged on the top of the base (1); a workbench (2) arranged on the top of the supporting rod (101).

3. The press device for assembling a pneumatic valve driving unit according to claim 2, wherein The power part comprises: a cylinder (3) arranged on the top of the workbench (2), the output end of the cylinder (3) is used for pressing and extruding the isolation part; a throttle valve (301) arranged on the air inlet end of the cylinder (3), the throttle valve (301) is used for adjusting the air inlet flow of the cylinder (3); a pressure regulating valve (201) arranged on the side of the workbench (2), the pressure regulating valve (201) is used for adjusting the air inlet pressure of the cylinder (3).

4. The press device for assembling a pneumatic valve driving unit according to claim 2, wherein The monitoring part comprises: a pressure gauge (202) arranged on the front of the workbench (2), the pressure gauge (202) is used for monitoring the air inlet pressure of the cylinder (3); a control valve (203) arranged on the side of the workbench (2), the control valve (203) is used for opening and closing the air inlet of the cylinder (3).

5. The press device for assembling a pneumatic valve driving unit according to claim 1, wherein The isolation part comprises: a pressing block (9) with the bottom penetratingly connected to the top of the valve driving body (6); a bearing (10) sleeved on the outside of the pressing block (9) and located at the penetrating part of the pressing block (9) and the valve driving body (6).

6. The press device for assembling a pneumatic valve driving unit according to claim 1, wherein The positioning part comprises: a push plate (7) arranged in the inner cavity of the top of the fixing disc (4); a push rod (8) with the end penetratingly connected to the inner cavity of the fixing disc (4), the end of the push rod (8) is fixedly connected to the side of the push plate (7); a rebounding piece arranged at the penetrating part of the push rod (8) and the fixing disc (4), the rebounding piece is used for rebounding and pushing the push plate (7).

7. The press device for assembling a pneumatic valve driving portion according to claim 6, wherein The rebounding piece comprises: a compression spring (801) sleeved on the outside of the push rod (8); a fixed ring (802) sleeved on the outside of the push rod (8) and located at the side of the compression spring (801) close to the push plate (7).

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