Positioning device special for PP air valve production

Abstract

The utility model discloses a special positioning device for PP air valve production, which belongs to the field of positioning devices and comprises a bottom plate and two threaded fixing parts, two supporting rods are symmetrically and fixedly mounted at the upper end of the bottom plate, rotating structures are rotatably mounted in the supporting rods, a fixing component is mounted on the two supporting rods, and the fixing component is fixedly mounted on the bottom plate. The fixing assembly is composed of a pressing transverse plate, a connecting vertical rod, a fixing spring, a fixing inserting rod and fixing clamping teeth, the supporting rod and the rotating structure are arranged, meanwhile, the threaded fixing pieces are installed on the rotating structure, and therefore the PP air valve shell fixed by the two threaded fixing pieces can vertically rotate; the PP air valve shell is fixed by the two threaded fixing pieces, namely the PP air valve shell fixed by the two threaded fixing pieces can rotate by taking the threaded fixing pieces as axes, so that when the lower part of the PP air valve shell is shielded, the PP air valve shell can be adjusted under the condition that the fixing of the PP air valve shell by the threaded fixing pieces is not released, finally, parts of the PP air valve can be conveniently assembled on the shell, and the efficiency of the PP air valve is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning device field, especially in a kind of positioning device special for PP air valve production. BACKGROUND

[0002] PP air valve is a kind of ventilation duct control device made of polypropylene material.The working principle of PP air valve is similar to ordinary valve, mainly by opening or closing valve to control flow and direction.When the valve is opened, gas or liquid can flow freely;When the valve is closed, the valve and the valve seat form a seal between the valve, preventing gas or liquid flow.In practical application, PP air valve can control the opening degree of valve by handle or electric device, so as to realize the accurate regulation and control of gas or liquid flow in pipeline.PP air valve needs to be fixed when assembling the shell of PP air valve, and then other components are installed on the air valve shell.In the prior art patent application with the application number CN202122016331.2, a special positioning tool for air valve production is proposed, although positioning hole is formed on the base, and lug and bolt are arranged on the end of support plate, so that the support plate can be rotated and positioned by bolt, so that the support plate can drive the air valve shell to be at different angles, which is convenient for operator to operate, but the fixed PP air valve can only be rotated horizontally, and cannot be rotated vertically, i.e., it can only be rotated with arc plate as axis, and cannot be rotated with threaded rod as axis, so that the PP air valve shell on the lower side is blocked by support plate and column, and then if parts need to be installed on this part, the PP air valve shell needs to be fixed, and then rotated one hundred and eighty degrees to be fixed again, so that the part blocked by support plate and column is on the upper side, which is more complicated and troublesome, so as to reduce the production efficiency of PP air valve, and therefore needs to be improved. CONTENT OF UTILITY MODEL

[0003] The main purpose of the utility model is to provide a kind of positioning device special for PP air valve production, which can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0005] A kind of PP wind valve production special positioning device, including bottom plate and two threaded fasteners, the upper end of the bottom plate is fixedly installed with two support rods symmetrically, rotating structure is rotatably installed in the support rod, a fixed component is installed on two support rods, the fixed component is composed of pressing cross plate, connecting vertical rod, fixed spring, fixed plug rod and fixed pawl, the connecting vertical rod has two and is fixedly installed at the two ends of pressing cross plate symmetrically, the fixed spring has two and is fixedly installed at the lower end of two connecting vertical rods respectively, the fixed plug rod has two and is fixedly installed at the upper end of two connecting vertical rods respectively, the fixed pawl is fixedly installed at the upper end of fixed plug rod, and the fixed pawl can be inserted in rotating structure simultaneously, and the threaded fastener is installed on rotating structure.

[0006] Preferably, the upper side of the inner and outer ends of the support rod is symmetrically provided with two receiving grooves, the support rod is provided with a through hole, the through hole is communicated with the two receiving grooves, the lower side of the inner end of the support rod is provided with a guide rail groove, and the support rod is simultaneously provided with a through groove, the through groove is communicated with the guide rail groove and the through hole.

[0007] Preferably, the rotating structure is rotatably installed in the through hole and the two receiving grooves provided in the support rod.

[0008] Preferably, the outer wall of the rotating structure is provided with an annular groove, the inner wall of the annular groove is provided with a pawl groove, and the rotating structure is simultaneously provided with a threaded hole, the threaded hole penetrates the rotating structure.

[0009] Preferably, the pressing cross plate of the fixed component is located between the two support rods, the fixed spring is fixedly installed at the bottom end of the guide rail groove, the connecting vertical rod is slidably installed in the guide rail groove, the fixed plug rod is slidably installed in the through groove, and the fixed pawl can be inserted into the pawl groove.

[0010] Preferably, the threaded fastener is installed in the threaded hole provided in the rotating structure.

[0011] Compared with the prior art, the present application has the following advantages:

[0012] By setting the support rod, the rotating structure, and installing the threaded fixing piece on the rotating structure, the PP air valve shell fixed by the two threaded fixing pieces can be vertically rotated, that is, the PP air valve shell fixed by the two threaded fixing pieces can rotate around the threaded fixing piece, so that when the lower part of the PP air valve shell is blocked, the PP air valve shell can be adjusted without removing the fixing of the threaded fixing piece to the PP air valve shell, and finally the parts of the PP air valve can be conveniently assembled to the shell, thereby improving the production efficiency of the PP air valve; by setting the fixing assembly, cooperating with the rotating structure, the fixing and removal of the rotating structure can be facilitated, thereby facilitating the vertical rotation adjustment of the PP air valve shell. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the bottom plate, support rod and fixing assembly of the utility model;

[0015] Figure 3 It is a schematic diagram of the Figure 2 enlarged view of A of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the support rod of the utility model;

[0017] Figure 5 It is a split view of the rotating structure and the fixing assembly of the utility model;

[0018] Figure 6 It is a schematic diagram of the Figure 5 enlarged view of B of the utility model.

[0019] In the figure: 1, bottom plate; 2, support rod; 3, rotating structure; 4, fixing assembly; 5, threaded fixing piece; 6, storage groove; 7, through hole; 8, guide rail groove; 9, through groove; 10, threaded hole; 11, annular groove; 12, clamping tooth groove; 13, pressing cross plate; 14, connecting vertical rod; 15, fixing spring; 16, fixed insertion rod; 17, fixed clamping tooth. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the following further describes the utility model in combination with specific implementation manners.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6The utility model discloses a positioning device special for PP air valve production, including bottom plate 1 and two threaded fasteners 5, the upper end symmetrical fixed mounting of bottom plate 1 has two support rods 2, rotates and installs the rotating structure 3 in support rod 2, and one fixed assembly 4 is installed on two support rods 2, and fixed assembly 4 is by pressing cross plate 13, connecting vertical rod 14, fixed spring 15, fixed plug rod 16 and fixed clamping tooth 17 are formed, and connecting vertical rod 14 has two and is symmetrical fixed mounting at the both ends of pressing cross plate 13, and fixed spring 15 has two and is fixed mounting respectively at the lower end of two connecting vertical rods 14, and fixed plug rod 16 has two and is fixed mounting respectively at the upper end of two connecting vertical rods 14, and fixed clamping tooth 17 is fixed mounting at the upper end of fixed plug rod 16, and fixed clamping tooth 17 can be inserted in rotating structure 3 simultaneously, and threaded fastener 5 is installed on rotating structure 3, when producing PP air valve, can fix PP air valve shell through two threaded fasteners 5, and then can install the parts of PP air valve to PP air valve shell one by one, when needing to rotate PP air valve shell, so that the parts are installed at the different parts of PP air valve shell, can first pull down pressing cross plate 13 on fixed assembly 4, so that pressing cross plate 13 drives connecting vertical rod 14, fixed plug rod 16 and fixed clamping tooth 17 to move down, at this moment, fixed spring 15 will be compressed by connecting vertical rod 14, when fixed clamping tooth 17 removes from the clamping tooth groove 12, the fixing of rotating structure 3 is released, then can rotate PP air valve shell, threaded fastener 5 and rotating structure 3, when the angle of PP air valve shell is appropriate, release pressing cross plate 13 again, so that fixed clamping tooth 17 is inserted into clamping tooth groove 12 under the elastic force of fixed spring 15, at this moment, rotating structure 3 will be fixed, and then PP air valve shell also can not rotate, finally through setting up support rod 2, rotating structure 3, and installing threaded fastener 5 on rotating structure 3, can make the PP air valve shell fixed by two threaded fasteners 5 can rotate vertically, that is, the PP air valve shell fixed by two threaded fasteners 5 can rotate around threaded fastener 5, so when the lower part of PP air valve shell is blocked, can adjust PP air valve shell without releasing the fixing of threaded fastener 5 to PP air valve shell, finally can conveniently assemble the parts of PP air valve to shell, so that the production efficiency of PP air valve can be improved, through setting up fixed assembly 4, make it cooperate with rotating structure 3, can facilitate the fixing and the release of rotating structure 3, so as to facilitate the vertical rotation adjustment of PP air valve shell.

[0022] Further, two receiving grooves 6 are symmetrically arranged on the upper side of the inner and outer ends of the support rod 2, a through hole 7 is arranged in the support rod 2, the through hole 7 is communicated with the two receiving grooves 6, a guide rail groove 8 is arranged on the lower side of the inner end of the support rod 2, a through groove 9 is arranged in the support rod 2, the through groove 9 is communicated with the guide rail groove 8 and the through hole 7, the rotating structure 3 is rotatably arranged in the through hole 7 and the two receiving grooves 6 of the support rod 2, an annular groove 11 is arranged on the outer wall of the rotating structure 3, a clamping groove 12 is arranged on the inner wall of the annular groove 11, a threaded hole 10 is arranged on the rotating structure 3, the threaded hole 10 penetrates the rotating structure 3, the rotating structure 3 can rotate in the receiving groove 6 and the through hole 7, the threaded fixing piece 5 is arranged in the threaded hole 10 of the rotating structure 3, when the threaded fixing piece 5 is used to fix the PP air valve shell, the threaded fixing piece 5 is rotated in the threaded hole 10, so that the threaded fixing piece 5 moves inward, and finally the two threaded fixing pieces 5 clamp and fix the PP air valve shell, when the threaded fixing piece 5 is rotated in the threaded hole 10, since the rotating structure 3 is fixed by the fixing assembly 4, the rotating structure 3 does not rotate with the threaded fixing piece 5.

[0023] Further, the pressing plate 13 of the fixing assembly 4 is located between the two support rods 2, the fixing spring 15 is fixedly arranged at the bottom end of the guide rail groove 8, the connecting vertical rod 14 is slidingly arranged in the guide rail groove 8, the fixing plug rod 16 is slidingly arranged in the through groove 9, the fixing clamping tooth 17 can be inserted into the clamping groove 12, when the connecting vertical rod 14, the fixing plug rod 16 and the fixing clamping tooth 17 are pulled downward by the pressing plate 13, the fixing spring 15 is compressed by the connecting vertical rod 14, at this time, the fixing clamping tooth 17 is gradually moved out of the clamping groove 12, when the fixing clamping tooth 17 is moved out of the clamping groove 12, the fixing of the rotating structure 3 is released, when the pressing plate 13 is released, under the elastic force of the fixing spring 15, the pressing plate 13, the connecting vertical rod 14, the fixing plug rod 16 and the fixing clamping tooth 17 move upward, finally the fixing clamping tooth 17 is clamped into the clamping groove 12, at this time, the rotating structure 3 is fixed by the fixing assembly 4.

[0024] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application. The protection scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A positioning device special for PP air valve production, comprising a base plate (1) and two threaded fasteners (5), characterized in that: The upper end of the bottom plate (1) is symmetrically fixed with two support rods (2), the support rod (2) is rotatably installed with a rotating structure (3), two support rods (2) are installed with a fixed component (4), the fixed component (4) is composed of a pressing cross plate (13), a connecting vertical rod (14), a fixed spring (15), a fixed plug rod (16) and a fixed tooth (17), the connecting vertical rod (14) is two and symmetrically fixed on both ends of the pressing cross plate (13), the fixed spring (15) is two and fixedly installed at the lower end of the two connecting vertical rods (14), the fixed plug rod (16) is two and fixedly installed at the upper end of the two connecting vertical rods (14), the fixed tooth (17) is fixedly installed at the upper end of the fixed plug rod (16), and the fixed tooth (17) can be inserted into the rotating structure (3) at the same time, and the threaded fixing piece (5) is installed on the rotating structure (3).

2. The positioning device for PP damper production according to claim 1, characterized in that: The upper side of the inner and outer ends of the support rod (2) is symmetrically provided with two receiving grooves (6), the support rod (2) is provided with a through hole (7), the through hole (7) communicates the two receiving grooves (6), the lower side of the inner end of the support rod (2) is provided with a guide rail groove (8), and the support rod (2) is simultaneously provided with a through groove (9), the through groove (9) communicates the guide rail groove (8) and the through hole (7).

3. The positioning device for PP damper production according to claim 2, characterized in that: The rotating structure (3) is rotatably installed in the through hole (7) and the two receiving grooves (6) of the support rod (2).

4. The positioning device for PP damper production according to claim 3, characterized in that: The outer wall of the rotating structure (3) is provided with an annular groove (11), the inner wall of the annular groove (11) is provided with a tooth groove (12), the rotating structure (3) is simultaneously provided with a threaded hole (10), and the threaded hole (10) penetrates the rotating structure (3) internally and externally.

5. The positioning device for PP damper production according to claim 4, characterized in that: The pressing cross plate (13) of the fixed component (4) is located between the two support rods (2), the fixed spring (15) is fixedly installed at the bottom end of the guide rail groove (8), the connecting vertical rod (14) is slidably installed in the guide rail groove (8), the fixed plug rod (16) is slidably installed in the through groove (9), and the fixed tooth (17) can be inserted into the tooth groove (12).

6. The positioning device for PP damper production according to claim 5, characterized in that: The threaded fixing piece (5) is installed in the threaded hole (10) of the rotating structure (3).

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