Gas pressure reducing valve positioning module and spin riveting machine

Abstract

The utility model discloses a coal gas pressure reducing valve positioning module and a spin riveting machine, the coal gas pressure reducing valve positioning module comprises a positioning jig and a driving module for driving the positioning jig to move, the upper end of the positioning jig is concavely provided with a positioning groove, a first notch and a second notch which are communicated with each other, and the positioning groove can be used for positioning a main body part on a coal gas pressure reducing valve. The end, away from the positioning groove, of the first notch is provided with a first opening allowing the neck of the gas pressure reducing valve to extend into the first notch, the end, away from the positioning groove, of the second notch is provided with a second opening allowing a connecting pipe on the gas pressure reducing valve to penetrate outwards, and the lower portion of the first notch is communicated with a third notch. The third notch is provided with a third opening for a knob on the gas pressure reducing valve to extend into the third notch, the direction of the third opening is the same as that of the first opening, and the maximum height h1 of the neck part is larger than or equal to the maximum height h2 of the first notch, the gas pressure reducing valve is convenient to take and place, and the positioning efficiency of the gas pressure reducing valve is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning devices, in particular to a gas pressure reducing valve positioning module and a riveting machine. Background Art

[0002] The gas pressure reducing valve is a valve device used on gas tanks. It mainly plays the role of opening and closing and adjusting pressure and flow. In production and processing, it is generally necessary to use a positioning device to position the gas pressure reducing valve so that it can be riveted or welded. However, the traditional positioning device has a complex structure and is not convenient for taking and placing the gas pressure reducing valve, resulting in low positioning efficiency of the gas pressure reducing valve and high production costs for enterprises. Utility Model Content

[0003] The utility model aims at the defects of the prior art and provides a gas pressure reducing valve positioning module and a riveting machine, which can facilitate the placement and removal of the gas pressure reducing valve, improve the positioning efficiency of the gas pressure reducing valve, and reduce the production cost of the enterprise.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A gas pressure reducing valve positioning module comprises a positioning fixture and a driving module for driving the positioning fixture to move, wherein the upper end of the positioning fixture is recessed downwardly and is provided with a interconnected positioning groove, a first notch, and a second notch, wherein the positioning groove can be used to position a main body on the gas pressure reducing valve, wherein the end of the first notch away from the positioning groove has a first opening for allowing a neck on the gas pressure reducing valve to extend into the first notch, wherein the end of the second notch away from the positioning groove has a second opening for allowing a connecting pipe on the gas pressure reducing valve to pass outward, wherein a third notch is connected below the first notch, wherein the third notch has a third opening for allowing a knob on the gas pressure reducing valve to extend into the third notch, wherein the direction of the third opening is the same as that of the first opening, and wherein the maximum height h1 of the neck is ≥ the maximum height h2 of the first notch.

[0006] A positioning groove, a first notch and a second notch are arranged on the upper end of the positioning fixture, and are connected to each other and are concave downward. A third notch is connected below the first notch. The first notch, the second notch and the third notch have a first opening, a second opening and a third opening respectively. The maximum height h1 of the neck on the gas pressure reducing valve is ≥ the maximum height h2 of the first notch. When inserting the gas pressure reducing valve, the neck on the gas pressure reducing valve is first extended from the first opening into the first notch. At this time, the main body of the gas pressure reducing valve is moved to the top of the positioning groove, the connecting pipe on the gas pressure reducing valve is extended into the second notch and the knob on the gas pressure reducing valve is extended into the third notch. Then the whole gas pressure reducing valve is moved downward so that the main body is embedded in the positioning groove to complete the positioning of the gas pressure reducing valve. The order of taking out is opposite to the order of putting in, so that it is convenient to take and put the gas pressure reducing valve, improve the positioning efficiency of the gas pressure reducing valve and reduce the high production cost of the enterprise.

[0007] As a preferred solution, a sleeve is provided on the positioning fixture, and the positioning groove, the first notch, the second notch and the third notch are all provided on the sleeve.

[0008] As a preferred solution, the middle portion of the sleeve has an axially arranged through hole, and the positioning groove, the first notch, the second notch, and the third notch are all connected to the through hole.

[0009] As a preferred solution, the bottom of the sleeve is connected to a base, and the base is installed on a driving module. The driving module can drive the base to move, and the sleeve can move with the base.

[0010] As a preferred solution, the sleeve is detachably connected to the base via screws.

[0011] As a preferred solution, a plurality of first connecting holes are provided on the bottom of the sleeve, a plurality of first mounting holes are provided on the base, and a first screw passes through the first mounting holes and the first connecting holes in sequence so that the sleeve and the base can be detachably connected.

[0012] As a preferred solution, the driving module includes a base, a Y-axis driving module and an X-axis driving module, the Y-axis driving module is arranged on the base, the X-axis driving module is arranged on the Y-axis driving module, and the positioning fixture is arranged on the X-axis driving module.

[0013] As a preferred solution, the Y-axis drive module includes a Y-axis slide and a Y-axis drive assembly, the Y-axis slide is slidably connected to the base, and the Y-axis drive assembly can drive the Y-axis slide to move along the Y-axis direction. The X-axis drive module includes an X-axis slide and an X-axis drive assembly, the X-axis slide is slidably connected to the Y-axis slide, and the X-axis drive assembly can drive the X-axis slide to move along the X-axis direction. The positioning fixture is installed on the X-axis slide.

[0014] As a preferred solution, the X-axis slide is provided with a plurality of second connecting holes distributed in a matrix, and both ends of the base on the positioning jig are provided with second mounting holes, and the second screw passes through the second mounting hole and the second connecting hole in sequence to enable the positioning jig to be installed on the X-axis slide.

[0015] A rotary riveting machine comprises a frame, a rotary riveting device arranged on the frame and a gas pressure reducing valve positioning module, wherein the gas pressure reducing valve positioning module is arranged below the rotary device.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, a positioning groove, a first notch and a second notch are arranged on the upper end of the positioning fixture, and a third notch is connected below the first notch. The first notch, the second notch and the third notch respectively have a first opening, a second opening and a third opening. The maximum height h1 of the neck on the gas pressure reducing valve is ≥ the maximum height h2 of the first notch. When inserting the gas pressure reducing valve, the neck on the gas pressure reducing valve is first extended from the first opening into the first notch. At this time, the main body of the gas pressure reducing valve is moved to the top of the positioning groove, the connecting pipe on the gas pressure reducing valve is extended into the second notch and the knob on the gas pressure reducing valve is extended into the third notch. Then the whole gas pressure reducing valve is moved downward so that the main body is embedded in the positioning groove to complete the positioning of the gas pressure reducing valve. The order of taking out is opposite to the order of putting in, so that it is convenient to take out and put the gas pressure reducing valve, improve the positioning efficiency of the gas pressure reducing valve and reduce the high production cost of the enterprise.

[0017] In order to more clearly explain the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the assembly structure of an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the positioning fixture structure of an embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of an exploded view of a positioning fixture according to an embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the positioning fixture in use according to an embodiment of the utility model;

[0022] Figure 5 This is a cross-sectional schematic diagram of the positioning fixture in the embodiment of the utility model in use;

[0023] Figure 6 It is a schematic diagram of the assembly structure of a rotary riveting machine according to an embodiment of the utility model.

[0024] Description of the accompanying drawings:

[0025] 10-driving module; 11-base; 12-Y-axis driving module; 121-Y-axis slide; 122-Y-axis driving assembly; 13-X-axis driving module; 131-X-axis slide; 1311-second connecting hole; 132-X-axis driving assembly; 20-positioning fixture; 21-positioning slot; 22-first notch; 221-first opening; 23-second notch; 231-second opening; 24-third notch; 241-third opening; 25-sleeve; 251-through hole; 252-first connecting hole; 26-base; 261-first mounting hole; 262-second mounting hole; 30-gas pressure reducing valve; 31-main body; 32-neck; 33-connecting pipe; 34-knob; 40-spin riveting machine; 41-frame; 42-spin riveting device; 421-spin riveting head. DETAILED DESCRIPTION

[0026] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0028] like Figure 1-5As shown, the utility model discloses a gas pressure reducing valve 30 positioning module, including a positioning fixture 20 and a driving module 10 for driving the positioning fixture 20 to move, wherein the upper end of the positioning fixture 20 is concave downwardly provided with a positioning groove 21, a first notch 22, and a second notch 23 which are connected to each other, wherein the positioning groove 21 can be used to position the main body 31 on the gas pressure reducing valve 30, wherein the first notch 22 and the second notch 23 are arranged opposite to each other, wherein the end of the first notch 22 away from the positioning groove 21 has a first opening 221 for allowing the neck 32 on the gas pressure reducing valve 30 to extend into the first notch 22, and the end of the second notch 23 ...21 for allowing the neck 32 on the gas pressure reducing valve 30 to extend into the first notch 22. The end of the neck portion 32 has a second opening 231 for allowing the connecting pipe 33 on the gas pressure reducing valve 30 to pass outward, the lower part of the first notch 22 is connected to the third notch 24, the third notch 24 has a third opening 241 for allowing the knob 34 on the gas pressure reducing valve 30 to extend into the third notch 24, the direction of the third opening 241 is the same as the direction of the first opening, the maximum height h1 of the neck portion 32 is ≥ the maximum height h2 of the first notch 22, wherein the upper and lower ends of the neck portion 32 are respectively connected to the main body 31 and the knob 34, and the maximum height h1 of the neck portion 32 is the maximum distance between the main body 31 and the knob 34.

[0029] The positioning fixture 20 is provided with a sleeve 25, and the positioning groove 21, the first notch 22, the second notch 23, and the third notch 24 are all provided on the sleeve 25; by providing the sleeve 25, the positioning groove 21, the first notch 22, the second notch 23, and the third notch 24 are all provided on the sleeve 25. The use of the sleeve 25 can reduce materials, reduce the weight of the fixture, and reduce costs.

[0030] The sleeve 25 has an axially arranged through hole 251 in the middle, and the positioning groove 21, the first notch 22, the second notch 23, and the third notch 24 are all connected to the through hole 251; by setting the positioning groove 21, the first notch 22, the second notch 23, and the third notch 24 to be connected to the through hole 251 on the sleeve 25, the material is further reduced, the weight of the fixture is reduced, and the cost is reduced.

[0031] The bottom of the sleeve 25 is connected to a base 26, and the base 26 is installed on the driving module 10. The driving module 10 can drive the base 26 to move, and the sleeve 25 can move with the base 26. By setting the base 26 at the bottom of the sleeve 25 and installing the base 26 on the driving module 10, the assembly of the positioning fixture 20 and the driving module 10 can be completed, and the assembly is convenient.

[0032] The sleeve 25 is detachably connected to the base 26 by screws; by connecting the sleeve 25 and the base 26 with screws, the corresponding sleeve 25 can be processed according to different types of gas pressure reducing valves 30, and the adaptability is good.

[0033] The bottom of the sleeve 25 is provided with a plurality of first connecting holes 252. Exemplarily, the number of the first connecting holes 252 is three, and the three connecting holes are distributed in an arc shape. The base 26 is provided with a plurality of first mounting holes 261. The first screw passes through the first mounting hole 261 and the first connecting hole 252 in sequence to make the sleeve 25 and the base 26 detachably connected.

[0034] The driving module 10 includes a base 10, a Y-axis driving module 12 and an X-axis driving module 13, wherein the Y-axis driving module 12 is arranged on the base 10, the X-axis driving module 13 is arranged on the Y-axis driving module 12, and the positioning fixture 20 is arranged on the X-axis driving module 13; by setting the driving module 10 composed of the base 10, the Y-axis driving module 12 and the X-axis driving module 13, the positioning fixture 20 can be moved to any position in the XY plane by using the Y-axis driving module 12 and the X-axis driving module 13, thereby improving the position accuracy of the positioning fixture 20, and further improving the processing quality of the gas pressure reducing valve 30.

[0035] The Y-axis driving module 12 includes a Y-axis slide 121 and a Y-axis driving assembly 122. The Y-axis slide 121 is slidably connected to the base 10, and the Y-axis driving assembly 122 can drive the Y-axis slide 121 to move along the Y-axis direction. The X-axis driving module 13 includes an X-axis slide 131 and an X-axis driving assembly 132. The X-axis slide 131 is slidably connected to the Y-axis slide 121, and the X-axis driving assembly 132 can drive the X-axis slide 131 to move along the X-axis direction. The positioning fixture 20 is installed on the X-axis slide 131.

[0036] The Y-axis driving assembly 122 includes a screw (not shown) and a servo motor (not shown), and the screw is threadedly connected to the Y-axis slide 121. It can be understood that the structure of the X-axis driving assembly 132 is the same as that of the Y-axis driving assembly 122, so it is not repeated here.

[0037] The X-axis slide 131 is provided with a plurality of second connecting holes 1311 distributed in a matrix, and both ends of the base 26 on the positioning fixture 20 are provided with second mounting holes 262, and the second screws pass through the second mounting holes 262 and the second connecting holes 1311 in sequence, so that the positioning fixture 20 is installed on the X-axis slide 131; by providing the second connecting holes 1311 distributed in a matrix on the X-axis slide 131, and providing the second mounting holes 262 at both ends of the base 26 on the positioning fixture 20, a plurality of positioning fixtures 20 can be installed on the X-axis slide 131 by screws at one time, thereby realizing the one-time processing of a plurality of gas pressure reducing valves 30, thereby improving the processing efficiency.

[0038] like Figure 6As shown, the utility model further discloses a rotary riveting machine 40, comprising a frame 41, a rotary riveting device 42 arranged on the frame and the gas pressure reducing valve positioning module, wherein the gas pressure reducing valve positioning module is arranged below the rotary device 42. When working, the gas pressure reducing valve 30 is riveted by the rotary riveting head 421 on the rotary riveting device 42.

[0039] In summary, the utility model is provided with a positioning groove 21, a first notch 22, and a second notch 23 which are connected and concave downwardly at the upper end of the positioning fixture 20, and a third notch 24 is connected below the first notch 22, and the first notch 22, the second notch 23, and the third notch 24 respectively have a first opening 221, a second opening 231, and a third opening 241, and the maximum height h1 of the neck 32 on the gas pressure reducing valve 30 is ≥ the maximum height h2 of the first notch 22. When the gas pressure reducing valve 30 is placed, the neck 32 on the gas pressure reducing valve 30 is firstly moved from the first opening to the 221 extends into the first notch 22, at this time, the main body 31 on the gas pressure reducing valve 30 moves to the top of the positioning groove 21, the connecting pipe 33 on the gas pressure reducing valve 30 extends into the second notch 23 and the knob 34 on the gas pressure reducing valve 30 extends into the third notch 24, and then the entire gas pressure reducing valve 30 is moved downward to make the main body 31 embedded in the positioning groove 21 to complete the positioning of the gas pressure reducing valve 30. The order of taking out is opposite to the order of putting in, so as to facilitate the taking and placing of the gas pressure reducing valve 30, improve the positioning efficiency of the gas pressure reducing valve 30, and reduce the high production cost of the enterprise.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made to the above embodiment based on the technical practice of the present invention still falls within the scope of the technical solution of the present invention.

Claims

1. A gas pressure reducing valve positioning module, characterized in that: It includes a positioning fixture and a driving module for driving the positioning fixture to move; The upper end of the positioning fixture is recessed downward to form a interconnected positioning groove, a first notch, and a second notch. The positioning groove can be used to position the main body on the gas pressure reducing valve. The end of the first notch away from the positioning groove has a first opening for allowing the neck of the gas pressure reducing valve to extend into the first notch. The end of the second notch away from the positioning groove has a second opening for allowing the connecting pipe on the gas pressure reducing valve to pass out. The third notch is connected below the first notch. The third notch has a third opening for allowing the knob on the gas pressure reducing valve to extend into the third notch. The direction of the third opening is the same as that of the first opening. The maximum height h1 of the neck is ≥ the maximum height h2 of the first notch.

2. The gas pressure reducing valve positioning module according to claim 1, characterized in that: The positioning fixture is provided with a sleeve, and the positioning groove, the first notch, the second notch and the third notch are all provided on the sleeve.

3. The gas pressure reducing valve positioning module according to claim 2, characterized in that: The middle part of the sleeve has an axially arranged through hole, and the positioning groove, the first notch, the second notch and the third notch are all connected to the through hole.

4. The gas pressure reducing valve positioning module according to claim 2, characterized in that: The bottom of the sleeve is connected with a base, and the base is installed on a driving module. The driving module can drive the base to move, and the sleeve can move with the base.

5. The gas pressure reducing valve positioning module according to claim 4, characterized in that: The sleeve is detachably connected to the base via screws.

6. The gas pressure reducing valve positioning module according to claim 5, characterized in that: The bottom of the sleeve is provided with a plurality of first connection holes, the base is provided with a plurality of first mounting holes, and the first screw passes through the first mounting holes and the first connection holes in sequence, so that the sleeve is detachably connected to the base.

7. The gas pressure reducing valve positioning module according to any one of claims 1 to 6, characterized in that: The driving module comprises a base, a Y-axis driving module and an X-axis driving module, the Y-axis driving module is arranged on the base, the X-axis driving module is arranged on the Y-axis driving module, and the positioning fixture is arranged on the X-axis driving module.

8. The gas pressure reducing valve positioning module according to claim 7, characterized in that: The Y-axis driving module includes a Y-axis slide and a Y-axis driving assembly, the Y-axis slide is slidably connected to the base, and the Y-axis driving assembly can drive the Y-axis slide to move along the Y-axis direction. The X-axis driving module includes an X-axis slide and an X-axis driving assembly, the X-axis slide is slidably connected to the Y-axis slide, and the X-axis driving assembly can drive the X-axis slide to move along the X-axis direction. The positioning fixture is installed on the X-axis slide.

9. The gas pressure reducing valve positioning module according to claim 8, characterized in that: The X-axis slide is provided with a plurality of second connecting holes distributed in a matrix, and both ends of the base on the positioning fixture are provided with second mounting holes, and the second screw passes through the second mounting hole and the second connecting hole in sequence to install the positioning fixture on the X-axis slide.

10. A rotary riveting machine, characterized in that: It comprises a frame, a riveting device arranged on the frame and a gas pressure reducing valve positioning module as claimed in any one of claims 1 to 9, wherein the gas pressure reducing valve positioning module is arranged below the rotating device.

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