Pressure gauge connector tightening mechanism

Abstract

The utility model relates to a pressure gauge connector tightening mechanism which comprises a base, a connecting mechanism and a clamping assembly, a fixing frame is fixedly installed at the top of the base, a first spring is arranged at the top of the fixing frame, and a tightening device body is arranged at the bottom of the first spring; the connecting mechanism comprises a fixing frame fixedly installed at the bottom of the tightening device body, a connecting block is arranged on the inner side of the fixing frame, and a tightening wrench is fixedly installed at the bottom of the connecting block. According to the pressure gauge connector tightening mechanism, the connecting mechanism is arranged, a clamping block is pressed down, a pull ring is pulled, tightening wrenches can be quickly disassembled, tightening wrenches matched with the pressure gauge connector in size can be conveniently selected and installed according to the specification of the pressure gauge connector, a clamping assembly is arranged in a matched mode, and pressure gauges of different specifications and sizes can be fixed; and pressure gauge connectors of different specifications can be conveniently tightened, and the practicability of the pressure gauge connector tightening mechanism is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of instruments and meters, in particular to a pressure gauge joint tightening mechanism. Background Art

[0002] With the rapid development of economy, the application scope of pressure gauges is becoming more and more extensive, and the output is also increasing accordingly, which puts higher requirements on the production rate. In the production process of pressure gauges, the assembly process is mainly manual operation, among which the assembly and installation of the joint is more critical because it is the only connecting component between the fixed pressure gauge and the equipment.

[0003] According to a pressure gauge joint tightening device disclosed in Chinese patent CN218875339U, it includes a working support frame, a spring and an electric screw gun, a working table is fixedly installed at the lower part of the working support frame, a spring is movably installed at the top of the working support frame, and an electric screw gun is movably installed under the spring, and the pressure gauge joint is tightened by a tightening wrench, but the pressure gauge joints have various specifications and different sizes, and it is inconvenient to replace tightening wrenches of different specifications according to the size of the pressure gauge joint, resulting in limited specifications of the tightened pressure gauge joints and poor practicality. Therefore, a pressure gauge joint tightening mechanism is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a pressure gauge joint tightening mechanism, which has the advantages of convenient replacement of tightening wrenches of different specifications, etc., and solves the problem that the pressure gauge joints have various specifications and different sizes, and it is inconvenient to replace tightening wrenches of different specifications according to the size of the pressure gauge joints, resulting in limited specifications of the pressure gauge joints that can be tightened and low practicality.

[0005] To achieve the above object, the utility model provides the following technical solutions: a pressure gauge joint tightening mechanism, comprising a base, a connecting mechanism and a clamping assembly, a fixing frame is fixedly installed on the top of the base, a first spring is arranged on the top of the fixing frame, and a tightening device body is arranged at the bottom of the first spring;

[0006] The connecting mechanism includes a fixed frame fixedly installed at the bottom of the tightening device body, a connecting block is provided on the inner side of the fixed frame, a tightening wrench is fixedly installed on the bottom of the connecting block, a movable rod with one end passing through the connecting block and extending to the outside of the fixed frame is slidably connected to the left side of the fixed frame, a second spring is fixedly installed inside the movable rod, a sliding block is fixedly installed on the top of the second spring, a clamping block for limiting the movable rod is fixedly installed on the top of the sliding block, and a limiting block for limiting the movable rod is fixedly installed on the right side of the movable rod.

[0007] Furthermore, the clamping assembly includes a motor fixedly installed inside the base, the motor output shaft is fixedly installed with a threaded rod, two movable blocks are arranged on the outside of the threaded rod, a clamping block is fixedly installed on the top of the movable block, and a buffer layer is fixedly installed on the opposite side of the clamping block.

[0008] Furthermore, the connection block and the slider are both rectangular in shape, the outer side of the connection block is in contact with the fixing frame, the outer side of the slider is in contact with the movable rod, and a fixing hole is provided inside the connection block.

[0009] Furthermore, the movable rod is slidably connected to the connecting block through the fixing hole, the slider is slidably connected to the movable rod, the side of the block away from the slider penetrates and extends to the outside of the movable rod, and the block is slidably connected to the movable rod.

[0010] Furthermore, the right side of the clamping block abuts against the fixed frame, the left side of the limiting block abuts against the fixed frame, and a pull ring for facilitating pulling of the movable rod is fixedly installed on the right side of the limiting block.

[0011] Furthermore, the threads on both sides of the threaded rod are in opposite directions, and a sliding groove is provided on the top of the base.

[0012] Furthermore, the front and back sides of the movable block are both in contact with the base, and the movable block is slidably connected to the base through a sliding groove.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The pressure gauge joint tightening mechanism can quickly remove the tightening wrench by setting a connecting mechanism, pressing the clamping block and pulling the pull ring, which is convenient for selecting and installing a tightening wrench of appropriate size according to the specifications of the pressure gauge joint. In combination with the setting of a clamping component, pressure gauges of different sizes can be fixed, which is convenient for tightening pressure gauge joints of different specifications, and effectively improves the practicality of the pressure gauge joint tightening mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a front sectional schematic diagram of the movable rod of the utility model.

[0017] In the figure: 1 base, 2 fixing frame, 3 tightening device body, 4 fixing frame, 5 connecting block, 6 tightening wrench, 7 movable rod, 8 second spring, 9 sliding block, 10 clamping block, 11 motor, 12 threaded rod, 13 movable block, 14 clamping block, 15 buffer layer, 16 first spring, 17 limit block. 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 in 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] See also Figure 1-2 A pressure gauge joint tightening mechanism in this embodiment includes a base 1, a connecting mechanism and a clamping assembly. A fixing frame 2 is fixedly installed on the top of the base 1, a first spring 16 is arranged on the top of the fixing frame 2, and a tightening device body 3 is arranged at the bottom of the first spring 16.

[0020] The connecting mechanism includes a fixed frame 4 fixedly installed at the bottom of the tightening device body 3, a connecting block 5 is arranged on the inner side of the fixed frame 4, a tightening wrench 6 is fixedly installed at the bottom of the connecting block 5, a movable rod 7 with one end penetrating the connecting block 5 and extending to the outside of the fixed frame 4 is slidably connected to the left side of the fixed frame 4, a second spring 8 is fixedly installed inside the movable rod 7, a slider 9 is fixedly installed on the top of the second spring 8, the second spring 8 pushes the slider 9 to facilitate the reset of the card block 10, a card block 10 for limiting the movable rod 7 is fixedly installed on the top of the slider 9, a limit block 17 for limiting the movable rod 7 is fixedly installed on the right side of the movable rod 7, and the shape of the connecting block 5 and the slider 9 They are all rectangular, and the outer side of the connecting block 5 fits with the fixed frame 4, which is convenient for the tightening device body 3 to drive the tightening wrench 6 to rotate. The outer side of the slider 9 fits with the movable rod 7 to prevent it from being stuck inside the movable rod 7 after pressing the card block 10. A fixing hole is opened inside the connecting block 5, and the movable rod 7 is slidably connected to the connecting block 5 through the fixing hole. The slider 9 is slidably connected to the movable rod 7, and the side of the card block 10 away from the slider 9 penetrates and extends to the outside of the movable rod 7. The card block 10 is slidably connected to the movable rod 7, and the right side of the card block 10 abuts against the fixed frame 4, and the left side of the limit block 17 abuts against the fixed frame 4. The right side of the limit block 17 is fixedly installed with a pull ring for convenient pulling of the movable rod 7.

[0021] It should be noted that by setting up a connecting mechanism, pressing the clamping block 10 and pulling the pull ring, the tightening wrench 6 can be quickly removed, and it is convenient to install a tightening wrench 6 with a connecting block 5 and a matching size according to the specifications of the pressure gauge connector.

[0022] The clamping assembly includes a motor 11 fixedly installed inside the base 1, a threaded rod 12 is fixedly installed on the output shaft of the motor 11, two movable blocks 13 are arranged on the outer side of the threaded rod 12, a clamping block 14 is fixedly installed on the top of the movable block 13, and a buffer layer 15 is fixedly installed on the opposite side of the clamping block 14 to prevent the clamping block 14 from moving and causing damage to the pressure gauge. The threads on both sides of the threaded rod 12 are in opposite directions, and a slide groove is provided on the top of the base 1. The front and back sides of the movable block 13 are both in contact with the base 1. The movable block 13 is slidably connected to the base 1 through the slide groove, so that the movable block 13 can move stably when the threaded rod 12 rotates.

[0023] It should be noted that by providing a clamping assembly, pressure gauges of different sizes can be fixed, which facilitates tightening of pressure gauge joints of different sizes, and effectively improves the practicality of the pressure gauge joint tightening mechanism.

[0024] The working principle of the above embodiment is as follows: when in use, the pressure gauge is placed between the clamping blocks 14 so that the joint of the pressure gauge faces upward, and then the motor 11 is started to drive the threaded rod 12 to rotate, and drive the two movable blocks 13 to move to the opposite side, and at the same time, the clamping block 14 is moved to the opposite side to clamp the pressure gauge, and then the tightening wrench 6 is placed at the pressure gauge joint position, and the tightening wrench 6 is rotated through the tightening device body 3 to tighten the joint of the pressure gauge. When the tightening wrench 6 needs to be replaced, the clamping block 10 is pressed, and then the pull ring is pulled to disengage the movable rod 7 from the fixed frame 4 and the connecting block 5, and the tightening wrench 6 can be removed, and vice versa, the required tightening wrench 6 can be replaced.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A pressure gauge joint tightening mechanism, comprising a base (1), a connecting mechanism and a clamping assembly, characterized in that: A fixing frame (2) is fixedly mounted on the top of the base (1), a first spring (16) is arranged on the top of the fixing frame (2), and a tightening device body (3) is arranged on the bottom of the first spring (16); The connection mechanism comprises a fixed frame (4) fixedly mounted on the bottom of the tightening device body (3), a connecting block (5) is arranged on the inner side of the fixed frame (4), a tightening wrench (6) is fixedly mounted on the bottom of the connecting block (5), a movable rod (7) having one end penetrating the connecting block (5) and extending to the outside of the fixed frame (4) is slidably connected to the left side of the fixed frame (4), a second spring (8) is fixedly mounted inside the movable rod (7), a sliding block (9) is fixedly mounted on the top of the second spring (8), a clamping block (10) for limiting the movable rod (7) is fixedly mounted on the top of the sliding block (9), and a limiting block (17) for limiting the movable rod (7) is fixedly mounted on the right side of the movable rod (7).

2. A pressure gauge joint tightening mechanism according to claim 1, characterized in that: The clamping assembly comprises a motor (11) fixedly mounted inside a base (1); a threaded rod (12) is fixedly mounted on an output shaft of the motor (11); two movable blocks (13) are arranged on the outer side of the threaded rod (12); a clamping block (14) is fixedly mounted on the top of the movable block (13); and a buffer layer (15) is fixedly mounted on the opposite side of the clamping block (14).

3. A pressure gauge joint tightening mechanism according to claim 1, characterized in that: The connecting block (5) and the sliding block (9) are both rectangular in shape; the outer side of the connecting block (5) is in contact with the fixed frame (4); the outer side of the sliding block (9) is in contact with the movable rod (7); and a fixing hole is provided inside the connecting block (5).

4. A pressure gauge joint tightening mechanism according to claim 3, characterized in that: The movable rod (7) is slidably connected to the connecting block (5) via a fixing hole, the sliding block (9) is slidably connected to the movable rod (7), the clamping block (10) penetrates and extends to the outside of the movable rod (7) on a side away from the sliding block (9), and the clamping block (10) is slidably connected to the movable rod (7).

5. A pressure gauge joint tightening mechanism according to claim 1, characterized in that: The right side of the clamping block (10) abuts against the fixed frame (4), the left side of the limiting block (17) abuts against the fixed frame (4), and a pull ring for conveniently pulling the movable rod (7) is fixedly installed on the right side of the limiting block (17).

6. A pressure gauge joint tightening mechanism according to claim 2, characterized in that: The threads on both sides of the threaded rod (12) are in opposite directions, and a sliding groove is provided on the top of the base (1).

7. A pressure gauge joint tightening mechanism according to claim 2, characterized in that: The front and back sides of the movable block (13) are both in contact with the base (1), and the movable block (13) is slidably connected to the base (1) via a sliding groove.

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