Auxiliary tool for assembling hand valve

Abstract

The utility model discloses an auxiliary tool for assembling a hand valve. The auxiliary tool comprises a bottom plate and a supporting frame. The supporting frame is provided with a middle channel through which part of the hand valve can pass, the hand valve is inversely arranged on the supporting frame, and part of the structure of the upper portion of the hand valve extends into the supporting frame through the middle channel; the supporting frame is provided with two supporting plates and two limiting plates which are symmetrically arranged; the two supporting plates are used for supporting the hand valve, the space between the two limiting plates is a middle channel, and the two limiting plates can limit autorotation of the hand valve when the electric constant-torque wrench fastens the nut seat of the hand valve. According to the auxiliary tool, the hand valve is supported through the supporting frame, and the upper end part of the hand valve can penetrate through the middle channel reserved in the supporting frame to be embedded into the supporting frame, so that the situation that the hand valve is driven to rotate due to overlarge acting force during nut seat fastening operation can be avoided; according to the auxiliary tool, one person can complete fastening operation of the nut seat of the hand valve, and safety is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heavy truck assembly, in particular to a hand valve assembly auxiliary tooling applicable to the sub-assembly of hand valve nut seats in a heavy truck assembly workshop. Background Technique

[0002] In a heavy truck assembly workshop, when fastening the nut seat during the sub-assembly of the hand valve, an electric torque wrench is required. The reaction force of the electric torque wrench is very large. During the fastening process, one employee needs to hold the gun with both hands, and another employee needs to firmly hold the hand valve. The operation of two people wastes manpower. Moreover, if the hand valve is not firmly held, the hand valve will fly off due to the reaction force of the electric torque wrench, posing a great safety hazard.

[0003] Therefore, based on the above technical problems, those skilled in the art urgently need to develop a hand valve assembly auxiliary tooling. Content of the Utility Model

[0004] The purpose of the utility model is to provide a hand valve assembly auxiliary tooling applicable to the sub-assembly of hand valve nut seats in a heavy truck assembly workshop. By using this auxiliary tooling to support and restrict the rotation of the hand valve, and providing an operating space for the electric torque wrench, one person can complete the fastening operation of the hand valve nut seat, and the safety hazard is reduced.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A hand valve assembly auxiliary tooling of the utility model, the tooling includes:

[0007] A bottom plate;

[0008] A support frame integrated on the bottom plate;

[0009] The support frame has an intermediate channel through which a part of the hand valve can pass. The hand valve is inverted on the support frame, and a part of the upper structure of the hand valve extends into the support frame through the intermediate channel;

[0010] The support frame has two symmetrically arranged support plates and two limiting plates;

[0011] The two support plates are used to support the hand valve. The space between the two limiting plates is the intermediate channel, and the two limiting plates can restrict the self-rotation of the hand valve when the electric torque wrench fastens the hand valve nut seat.

[0012] Further, the support frame includes:

[0013] Four vertical beams fixedly connected to the bottom plate; and

[0014] The support plates fixed to the upper ends of the vertical beams, with limit plates fixed to the sides of the support plates close to each other.

[0015] Furthermore, a cross beam is connected between two adjacent vertical beams along the width direction of the bottom plate.

[0016] Furthermore, the support frame is provided with polyurethane blocks;

[0017] The polyurethane blocks are arranged on the outer surfaces of the support plates and the limit plates;

[0018] The polyurethane blocks are divided into:

[0019] A first polyurethane block body and a second polyurethane block body;

[0020] The first polyurethane block body is adhesively fixed to the outer surface of the support plate, and the second polyurethane block body is adhesively fixed to the outer surface of the limit plate.

[0021] Furthermore, a hollow part is provided at the middle position of the bottom plate;

[0022] The hollow part is located at the position between the four vertical beams.

[0023] In the above technical solution, an auxiliary tool for hand valve assembly provided by the present utility model has the following beneficial effects:

[0024] The auxiliary tool of the present utility model supports the hand valve through the support frame, and the upper part of the hand valve can pass through the reserved middle channel of the support frame and be embedded into the support frame, so as to avoid the hand valve rotating automatically due to excessive acting force during the operation of tightening the nut seat. This auxiliary tool can enable one person to complete the operation of tightening the nut seat of the hand valve, greatly improving the safety. Description of the Drawings

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

[0026] Figure 1 It is a schematic structural diagram of the auxiliary tool for hand valve assembly disclosed in the embodiment of the present utility model.

[0027] Explanation of the Reference Numerals in the Drawings

[0028] 1. Vertical beam; 2. Cross beam; 3. Bottom plate; 4. Support plate; 5. Limit plate; 6. Polyurethane block;

[0029] 101. Middle channel;

[0030] 301. Hollowed-out part. Specific implementation manner

[0031] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further described in detail below in conjunction with the accompanying drawings.

[0032] See Figure 1 as shown in

[0033] An auxiliary tooling for hand valve assembly in this embodiment, the tooling includes:

[0034] Base plate 3;

[0035] A support frame integrated on the base plate 3;

[0036] The support frame has an intermediate channel 101 through which a part of the hand valve can pass. The hand valve is inverted on the support frame, and a part of the upper part of the hand valve extends into the support frame through the intermediate channel 101;

[0037] The support frame has two symmetrically arranged support plates 4 and two limit plates 5;

[0038] The two support plates 4 are used to support the hand valve. The space between the two limit plates 5 is the intermediate channel 101, and the two limit plates 5 can limit the self-rotation of the hand valve during the tightening operation of the hand valve nut seat by an electric torque wrench.

[0039] Specifically, this embodiment discloses an auxiliary tooling for hand valve assembly, which includes two parts: a base plate 3 and a support frame. Among them, the base plate 3 is a component assembled with external basic components, and the auxiliary tooling is fixed through fasteners. The support frame is a structure used to support and limit the self-rotation and movement of the hand valve. The upper end of the support frame in this embodiment can support the hand valve body, and an intermediate channel 101 is reserved in the middle position. Through the intermediate channel 101, the upper part of the hand valve can pass through and be embedded into the intermediate channel 101. During use, the hand valve is inverted on the support frame, and the upper part is embedded into the intermediate channel 101, thereby forming a limit and support for the hand valve, avoiding the situation of hand valve movement or self-rotation during the tightening of the nut seat by an electric torque wrench, with higher safety, and one person can complete the tightening operation.

[0040] Preferably, the support frame of this embodiment includes:

[0041] Four vertical beams 1 fixedly connected to the base plate 3; and

[0042] The support plates 4 fixed to the upper ends of the vertical beams 1, and limit plates 5 are fixed on the sides of the support plates 4 close to each other.

[0043] Preferably, a cross beam 2 is connected between two vertical beams 1 adjacent to each other in the width direction of the bottom plate. The cross beam 2 can improve the structural strength of the vertical beam 1 and enhance the stability of the support.

[0044] In this embodiment, the support plate 4 faces the first direction, and the limit plate 5 faces the second direction, where the first direction is perpendicular to the second direction. Thus, an L-shaped support and limit structure is formed by the support plate 4 and the limit plate 5.

[0045] To avoid damage to the hand valve body by the metal material, a polyurethane block 6 is provided on the support frame of this embodiment; the polyurethane block 6 is arranged on the outer surfaces of the support plate 4 and the limit plate 5;

[0046] As a preference, in order to cooperate with the combined structure of the support plate 4 and the limit plate 5 of the above L-shaped structure, the polyurethane block 6 in this embodiment is divided into:

[0047] A first polyurethane block body and a second polyurethane block body;

[0048] The first polyurethane block body is fixedly adhered to the outer surface of the support plate 4, and the second polyurethane block body is fixedly adhered to the outer surface of the limit plate 5.

[0049] Preferably, a hollow part 301 is provided at the middle position of the bottom plate 3 of this embodiment; the hollow part 301 is located between the four vertical beams 1. The hollow part 301 can provide more operating space for the electric torque wrench.

[0050] The auxiliary tooling of this embodiment is specially designed for the sub-assembly of the hand valve on the interior line of the general assembly workshop. It can meet the operation and sub-assembly of one worker, maximize the saving of labor costs and improve work efficiency. In addition, the above polyurethane block 6 plays a role in protecting, buffering and clamping the parts, reducing the safety hazards during the assembly of employees.

[0051] In the above technical solution, an auxiliary tooling for hand valve assembly provided by the present utility model has the following beneficial effects:

[0052] The auxiliary tooling of the present utility model supports the hand valve through the support frame, and the upper part of the hand valve can pass through the reserved middle channel 101 of the support frame and be embedded into the support frame, so as to avoid the self-rotation of the hand valve caused by excessive acting force during the tightening operation of the nut seat. This auxiliary tooling can enable one person to complete the tightening operation of the nut seat of the hand valve, greatly improving the safety.

[0053] Only some exemplary embodiments of the present utility model are described by way of illustration. Without doubt, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present utility model. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present utility model.

Claims

1. Auxiliary tooling for hand valve assembly, characterized in that: The tooling includes: Bottom plate (3); A support frame integrated with the base plate (3); The support frame has a middle channel (101) through which a hand valve portion can pass; the hand valve is inverted on the support frame, and a portion of the upper structure of the hand valve extends into the support frame through the middle channel (101); The support frame comprises two support plates (4) and two limit plates (5) which are symmetrically arranged; The two support plates (4) are used to support the hand valve, the space between the two limit plates (5) is the middle channel (101), and the two limit plates (5) can limit the rotation of the hand valve when the electric torque wrench is tightening the hand valve nut seat; The support frame comprises: Four vertical beams (1) fixedly connected to the bottom plate (3); and The support plate (4) is fixed to the upper end of the vertical beam (1), and the limiting plate (5) is fixed on one side of the support plates (4) close to each other.

2. The hand valve assembly auxiliary tooling according to claim 1, characterized in that: A cross beam (2) is connected between two vertical beams (1) adjacent to each other along the width direction of the bottom plate (3).

3. The hand valve assembly auxiliary tooling according to claim 1, characterized in that: The support frame is provided with a polyurethane block (6); The polyurethane block (6) is arranged on the outer surfaces of the support plate (4) and the limiting plate (5); The polyurethane block (6) is divided into: a first polyurethane block body and a second polyurethane block body; The first body of the polyurethane block is glued and fixed to the outer surface of the support plate (4), and the second body of the polyurethane block is glued and fixed to the outer surface of the limiting plate (5).

4. The hand valve assembly auxiliary tooling according to claim 1, characterized in that: A hollow portion (301) is provided in the middle of the bottom plate (3); The hollow portion (301) is located between the four vertical beams (1).

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