Novel gauge case bourdon tube assembly flange welding tool

Abstract

The utility model relates to the technical field of tool welding, and particularly discloses a novel gauge case bourdon tube assembly flange welding tool which comprises a bottom plate and a gauge case bourdon tube module, a first screw hole is formed in the bottom plate, and foot pads are arranged at the bottom of the bottom plate through screws so as to support and fix the tool. A first positioning hole is formed in the bottom plate, a positioning column matched with the first positioning hole is arranged in the first positioning hole, the positioning column is fixed in the first positioning hole through a screw, a positioning block is arranged on the side face of the upper portion of the bottom plate, and a V-shaped positioning groove is formed in the middle of the positioning block. The flange plate is connected to the upper portion of the bottom plate through the positioning column, the center of the flange plate and the center of the bottom plate are located on the same axis through the positioning column, the meter shell bourdon tube module is arranged on the upper portion of the bottom plate, and one side of the meter shell bourdon tube module is fixed in a positioning groove in the middle of the positioning block. The method is used for limiting offset caused by rotation and movement of the watchcase bourdon tube module.

Description

Technical Field

[0001] The utility model relates to the technical field of tool welding, in particular to a novel flange welding tool for a watch case spring tube assembly. Background Art

[0002] In the process of welding the flange of the watch case spring tube module, the traditional method is for the welding staff to press the flange onto the watch case spring tube module for welding. During welding, it cannot be guaranteed that the flange is concentric with the watch case, and it is not convenient to weld.

[0003] In summary, it is obvious that the current welding of the flange of the case spring tube module has problems such as inaccurate center position and inconvenient welding; therefore, customers in the equipment field hope that the SF6 gas density relay supplier will innovate in this regard. Utility Model Content

[0004] The utility model aims to provide a novel flange welding tool for a watch case spring tube assembly to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of flange welding tool for a watch case spring tube assembly, comprising a base plate and a watch case spring tube module, the four corners of the base plate are provided with first screw holes, and the bottom of the base plate is provided with a foot pad through screws to support and fix the tooling, a first positioning hole is provided on the base plate, a positioning column adapted to the first positioning hole is provided in the first positioning hole, and the positioning column is fixed in the first positioning hole by screws, a positioning block is provided on the upper side of the base plate, a V-shaped positioning groove is provided in the middle of the positioning block, a flange is provided above the base plate through the positioning column, and the flange and the center of the base plate are on the same axis through the positioning column, the watch case spring tube module is provided above the base plate, and one side of the watch case spring tube module is fixed in the positioning groove in the middle of the positioning block, which is used to limit the rotation and movement of the watch case spring tube module to cause displacement.

[0006] Preferably, a mounting hole is provided at the bottom of the positioning block, and a second screw hole matching the mounting hole is provided on the base plate, and a cylindrical pin matching the second screw hole is provided in the second screw hole, so as to accurately fix the positioning block on the base plate.

[0007] Preferably, the foot pad is arranged at the bottom of the base plate, and the foot pad is connected to the base plate by screws passing through the first screw holes.

[0008] Preferably, the flange is provided with a second positioning hole matched with the positioning column, and when the flange is installed and connected to the base plate, the second positioning hole and the first positioning hole are on the same axis, thereby ensuring that the center of the flange and the base plate are on the same axis.

[0009] Preferably, a limiting groove matched with the case spring tube module is arranged in the middle of the first positioning hole on the base plate. When the case spring tube module is placed in the limiting groove, the base plate is then connected to the flange through the positioning column. At this time, the centers of the flange and the base plate are on the same axis, and the limiting groove is arranged in the center of the base plate, thereby achieving concentricity between the flange and the case spring tube module.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model places the case spring tube module in the limiting groove accordingly, and fixes one side of the case spring tube module in the positioning groove in the middle of the positioning block, so as to limit the rotational movement of the case spring tube module and cause displacement, and then connects the base plate to the flange through the positioning column. At this time, the centers of the flange and the base plate are on the same axis, and the limiting groove is arranged in the center of the base plate, so that the flange and the case spring tube module are concentric, so as to facilitate subsequent work, and the parts are fixed with screws, the overall structure is simple, and welding is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a schematic top view of the overall structure of the utility model;

[0013] Figure 3 It is an exploded schematic diagram of the overall structure of the utility model.

[0014] In the figure: 1, foot pad; 2, bottom plate; 3, first screw hole; 4, first positioning hole; 5, positioning column; 6, second screw hole; 7, cylindrical pin; 8, positioning block; 9, positioning groove; 10, case spring tube module; 11, flange; 12, second positioning hole; 13, screw; 14, limit groove. DETAILED DESCRIPTION

[0015] 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.

[0016] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "set", "connected", and "connected" 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 specific circumstances.

[0018] See also Figure 1-3 The utility model provides a technical solution: a novel flange welding tool for a watch case spring tube assembly, comprising a base plate 2 and a watch case spring tube module 10, wherein the four circumferential corners of the base plate 2 are provided with first screw holes 3, and the bottom of the base plate 2 is provided with a foot pad 1 through a screw 13 to support and fix the tooling, a first positioning hole 4 is provided on the base plate 2, a positioning column 5 adapted to the first positioning hole 4 is provided in the first positioning hole 4, and the positioning column 5 is fixed in the first positioning hole 4 through the screw 13, a positioning block 8 is provided on the upper side of the base plate 2, a V-shaped positioning groove 9 is provided in the middle of the positioning block 8, a flange 11 is connected to the top of the base plate 2 through the positioning column 5, and the flange 11 and the center of the base plate 2 are on the same axis through the positioning column 5, the watch case spring tube module 10 is arranged above the base plate 2, and one side of the watch case spring tube module 10 is fixed in the positioning groove 9 in the middle of the positioning block 8, so as to limit the rotation and movement of the watch case spring tube module 10 and cause deviation.

[0019] Furthermore, a mounting hole is provided at the bottom of the positioning block 8, and a second screw hole 6 adapted to the mounting hole is provided on the base plate 2, and a cylindrical pin 7 adapted to the second screw hole 6 is provided in the second screw hole 6, so that the positioning block 8 can be accurately fixed on the base plate 2.

[0020] Furthermore, the foot pad 1 is arranged at the bottom of the base plate 2 , and the foot pad 1 is connected to the base plate 2 by screws 13 passing through the first screw holes 3 .

[0021] Furthermore, the flange 11 is provided with a second positioning hole 12 adapted to the positioning column 5, and when the flange 11 is installed and connected to the base plate 2, the second positioning hole 12 and the first positioning hole 4 are on the same axis, thereby ensuring that the center of the flange 11 and the base plate 2 are on the same axis.

[0022] Furthermore, a limiting groove 14 adapted to the case spring tube module 10 is provided in the middle of the first positioning hole 4 on the base plate 2. When the case spring tube module 10 is placed in the limiting groove 14, the base plate 2 is then connected to the flange 11 through the positioning column 5. At this time, the center of the flange 11 and the base plate 2 are on the same axis, and the limiting groove 14 is provided in the center of the base plate 2, thereby achieving concentricity of the flange 11 and the case spring tube module 10.

[0023] Working principle:

[0024] During the actual operation, the tooling is first assembled, the foot pad 1 is connected to the base plate 2 by means of screws 13 passing through the first screw holes 3, and then the positioning column 5 is fixed in the first positioning hole 4 on the base plate 2 by means of screws 13, and the positioning block 8 is accurately fixed on the base plate 2 by means of cylindrical pins 7, and then the case spring tube module 10 is correspondingly placed in the limiting groove 14, and one side of the case spring tube module 10 is fixed in the positioning groove 9 in the middle of the positioning block 8 to limit the rotational movement of the case spring tube module 10 and cause displacement, and then the base plate 2 is connected to the flange 11 by means of the positioning column 5. At this time, the centers of the flange 11 and the base plate 2 are on the same axis, and the limiting groove 14 is arranged in the center of the base plate 2, so that the flange 11 and the case spring tube module 10 are concentric, so as to facilitate subsequent work, and the parts are fixed with screws 13, the overall structure is simple, and welding is convenient.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of flange welding tool for watch case spring tube assembly, characterized in that: The invention comprises a base plate (2) and a watch case spring tube module (10), wherein the four circumferential corners of the base plate (2) are provided with first screw holes (3), the bottom of the base plate (2) is provided with a foot pad (1) by means of screws (13), the base plate (2) is provided with a first positioning hole (4), a positioning column (5) matched with the first positioning hole (4) is provided in the first positioning hole (4), and the positioning column (5) is fixed in the first positioning hole (4) by means of screws (13), a positioning block (8) is provided on the upper side of the base plate (2), a V-shaped positioning groove (9) is provided in the middle of the positioning block (8), a flange (11) is provided above the base plate (2) and connected by means of the positioning column (5), the watch case spring tube module (10) is provided above the base plate (2), and one side of the watch case spring tube module (10) is fixed in the positioning groove (9) in the middle of the positioning block (8).

2. A novel flange welding tool for a watch case spring tube assembly according to claim 1, characterized in that: The bottom of the positioning block (8) is provided with a mounting hole, and the bottom plate (2) is provided with a second screw hole (6) matched with the mounting hole, and a cylindrical pin (7) matched with the second screw hole (6) is provided in the second screw hole (6).

3. The novel flange welding tool for watch case spring tube assembly according to claim 1 is characterized by: The foot pad (1) is arranged at the bottom of the base plate (2), and the foot pad (1) is connected to the base plate (2) by means of a screw (13) passing through a first screw hole (3).

4. The novel flange welding tool for watch case spring tube assembly according to claim 1 is characterized by: The flange (11) is provided with a second positioning hole (12) adapted to the positioning column (5).

5. The novel flange welding tool for watch case spring tube assembly according to claim 1 is characterized by: A limiting groove (14) adapted to the watch case spring tube module (10) is provided in the middle of the first positioning hole (4) on the bottom plate (2).

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