CN220138161U - Micro-gap switch assembly tool - Google Patents

Abstract

The utility model discloses a micro-switch assembly tool, which is characterized by comprising: a base and an extension rod; the extension rod is arranged on one side of the base body; the basal body is provided with an embedded groove; one side of the embedded groove is opened; the embedded groove is strip-shaped, and one end of the embedded groove is provided with a spring clamping groove; the button and the reset spring can be pressed in the embedded groove, and the reset spring can be abutted in the spring clamping groove; the side wall of the embedded groove is provided with a lateral limit notch, and the elastic sheet can pass through the lateral limit notch and extend into the embedded groove; the base body can be attached to the switch shell, and the elastic sheet is aligned and embedded into the clamping position of the switch shell. According to the utility model, the pre-assembly limit of the button, the reset spring and the elastic sheet is completed through the embedded groove of the base body, the switch shell can be attached to the inner wall of the switch shell and transferred into the switch shell, the operation is simple, the elastic piece is not easy to fall off, and the assembly production efficiency is improved.

Description

Micro-gap switch assembly tool

Technical Field

The utility model relates to the technical field of micro-switch production, in particular to a micro-switch assembling tool.

Background

The micro switch is a switch having a micro contact distance and a snap action mechanism, wherein the contact mechanism is operated by a prescribed stroke and a prescribed force, and is covered by a housing, and the outside of the housing is provided with a driving lever.

Referring to fig. 1, a conventional micro switch is composed of a switch housing, a button and a connecting terminal, wherein the button and the connecting terminal are arranged on the switch housing, a spring plate and a reset spring are installed in the switch housing, the spring plate can be deformed and the connecting terminal can be connected by pressing the button, and the spring plate and the button can be reset by the reset spring. The micro-switch is small in size, the button is arranged in the micro-switch, the elastic piece and the reset spring are connected with each other, workers often need to sequentially assemble the elastic piece after deforming the elastic piece through an auxiliary tool, the assembling operation is complex, the elastic piece is easy to separate, and the assembling production efficiency is low.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a microswitch assembly tool.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: a microswitch assembly tool, comprising: a base and an extension rod; the extension rod is arranged on one side of the base body; the substrate is provided with an embedded groove; one side of the embedded groove is opened; the embedded groove is strip-shaped, and one end of the embedded groove is provided with a spring clamping groove; the button and the return spring can be pressed in the embedded groove, and the return spring can be abutted in the spring clamping groove; the side wall of the embedded groove is provided with a lateral limit notch, and the elastic sheet can pass through the lateral limit notch and extend into the embedded groove; the base body can be attached to the switch shell, and the elastic sheet is opposite to the Ji Qianru in the clamping position of the switch shell.

Optionally, the side wall of the embedded groove is further provided with an open groove, and the shell wall of the switch shell can be penetrated in the open groove.

Optionally, an inclined wall is arranged on one side of the embedded groove away from the spring clamping groove; the push button can slide along the inclined wall into the embedded groove.

Optionally, a pull rod is disposed on a side of the extension rod facing away from the opening of the embedded groove.

Optionally, the outer contour of the base body is in a rectangular structure, and a guide rib is arranged in the switch shell; the outer contour of the base body can be attached to the guide rib to move.

The utility model has the beneficial effects that: the embedded groove is in a strip shape, one end of the embedded groove is provided with a spring clamping groove, the side wall of the embedded groove is provided with a lateral limit notch, and one side of the embedded groove is opened; in the assembling process of the micro switch, the elastic sheet can pass through the lateral limit notch from the lateral direction, and the spring avoiding hole of the elastic sheet is aligned in the embedded groove; then after the button is combined with the reset spring, one end of the reset spring passes through the spring avoiding hole and then is propped against the spring clamping groove, and then the button is pressed into the embedded groove, so that the relative limiting preassembly of the button, the reset spring and the elastic sheet can be completed in the embedded groove; the operating personnel attach the inner wall of the switch shell to the opening side of the base body which is assembled in advance, and the elastic piece is opposite to Ji Qianru in the clamping position of the switch shell, then the base body is pulled out through the extension rod, and under the limit of the spring avoidance hole of the elastic piece, the button and the reset spring are installed along with the elastic piece in the corresponding clamping position of the switch shell. According to the utility model, the pre-assembly limit of the button, the reset spring and the elastic sheet is completed through the embedded groove of the base body, the switch shell can be attached to the inner wall of the switch shell and transferred into the switch shell, the operation is simple, the elastic piece is not easy to fall off, and the assembly production efficiency is improved.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a micro-switch;

fig. 2 is a schematic structural view of the micro switch assembly tool of the present utility model.

Description of main reference numerals:

10. a switch housing; 11. a shell wall; 12. a guide rib; 20. a button; 30. a connection terminal; 40. a spring plate; 41. a spring avoiding hole; 50. a return spring; 60. a base; 61. an embedding groove; 62. a spring clamping groove; 63. lateral limit groove; 64. an open slot; 65. an inclined wall; 70. an extension rod; 71. and (5) a pull rod.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Examples

Referring to fig. 1 and 2, the present utility model provides a micro-switch assembly tool, which is characterized by comprising: a base 60 and an extension rod 70; the extension rod 70 is disposed at one side of the base 60; the base 60 is provided with an insertion groove 61; one side of the fitting groove 61 is opened; the embedded groove 61 is in a strip shape, and one end of the embedded groove is provided with a spring clamping groove 62; the button 20 and the return spring 50 can be pressed into the embedded groove 61, and the return spring 50 can be abutted into the spring clamping groove 62; the side wall of the embedded groove 61 is provided with a lateral limit notch 63, and the elastic sheet 40 can pass through the lateral limit notch 63 and extend into the embedded groove 61; the base 60 may be attached to the switch housing 10 and the spring 40 is aligned to fit into the detent of the switch housing 10.

In the utility model, the embedded groove 61 is in a strip shape, one end of the embedded groove is provided with a spring clamping groove 62, the side wall of the embedded groove is provided with a lateral limit notch 63, and one side of the embedded groove is opened; in the assembling process of the micro-switch, the elastic sheet 40 can pass through the lateral limit groove 63 from the lateral direction, and the spring avoiding hole 41 of the elastic sheet 40 is aligned in the embedded groove 61; after the button 20 and the return spring 50 are combined, one end of the return spring 50 passes through the spring avoiding hole 41 and then is propped against the spring clamping groove 62, and then the button 20 is pressed into the embedded groove 61, so that the relative limiting preassembly of the button 20, the return spring 50 and the elastic sheet 40 can be completed in the embedded groove 61; the operator attaches the opening side of the pre-assembled base 60 to the inner wall of the switch housing 10, aligns the elastic sheet 40 and embeds the elastic sheet 40 into the clamping position of the switch housing 10, then pulls out the base 60 through the extension rod 70, and installs the push button 20 and the return spring 50 into the corresponding clamping position of the switch housing 10 along with the elastic sheet 40 under the limit of the spring avoidance hole 41 of the elastic sheet 40. According to the utility model, the pre-assembly limit of the button 20, the return spring 50 and the elastic sheet 40 is completed through the embedded groove 61 of the base body 60, and the switch shell 10 can be attached to the inner wall of the switch shell 10 and transferred into the switch shell 10, so that the operation is simple, the elastic piece is not easy to break off, and the assembly production efficiency is improved.

In order to make the transfer of the push button 20, the elastic piece 40 and the return spring 50 more stable, a worker may press the elastic piece 40 into the switch housing 10 by means of tweezers or a pressing plate and pull out the base 60 simultaneously.

In this embodiment, in order to make the opening side of the base 60 closely contact with the inner wall of the switch housing 10, the push button 20-stage return spring 50 is not released when it is transferred to the switch housing 10; the sidewall of the insertion groove 61 is further provided with an opening groove 64, and the wall 11 of the switch housing 10 may be inserted into the opening groove 64.

In the present embodiment, the side of the fitting groove 61 away from the spring catch groove 62 is provided with an inclined wall 65; the push button 20 can slide along the inclined wall 65 into the insertion groove 61. The top end of the push button 20 is attached to the inclined wall 65, when the push button 20 is pushed in toward the insertion groove 61, the push button 20 can slide in along the inclined arm, and the reset spring 50 is deformed synchronously, so that the pre-assembling operation of the push button 20 and the reset spring 50 is simple and stable.

In some embodiments, the side of the extension rod 70 facing away from the opening of the insertion groove 61 is provided with a pull rod 71. By means of the pull rod 71, the worker can conveniently pull out the base body 60 and transfer the push button 20, the elastic piece 40 and the return spring 50 into the switch housing 10.

In some embodiments, the outer contour of the base 60 is rectangular in shape, and the switch housing 10 is provided with guide ribs 12 therein; the outer contour of the base 60 can move against the guide rib 12. The rectangular outer side wall of the base 60 can be aligned with the guide ribs 12 on two sides to move, so that the push button 20 and the elastic sheet 40-level reset spring 50 can be accurately aligned and transferred into the clamping position of the switch shell 10.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications and substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims (5)

1. A microswitch assembly tool, comprising: a base (60) and an extension rod (70); the extension rod (70) is arranged on one side of the base body (60); the base body (60) is provided with an embedded groove (61); one side of the embedded groove (61) is opened; the embedded groove (61) is in a strip shape, and one end of the embedded groove is provided with a spring clamping groove (62); the button (20) and the return spring (50) can be pressed into the embedded groove (61), and the return spring (50) can be abutted into the spring clamping groove (62); a lateral limit notch (63) is formed in the side wall of the embedded groove (61), and the elastic sheet (40) can penetrate through the lateral limit notch (63) and extend into the embedded groove (61); the base body (60) can be attached to the switch shell (10) and can clamp the elastic sheet (40) to the Ji Qianru in the clamping position of the switch shell (10).

2. The micro-switch assembly tool of claim 1, wherein: the side wall of the embedded groove (61) is also provided with an open groove (64), and the shell wall (11) of the switch shell (10) can be penetrated in the open groove (64).

3. The micro-switch assembly tool of claim 1, wherein: an inclined wall (65) is arranged on one side of the embedded groove (61) away from the spring clamping groove (62); the push button (20) can slide along the inclined wall (65) into the embedded groove (61).

4. The micro-switch assembly tool of claim 1, wherein: a pull rod (71) is arranged on one side of the extension rod (70) which is far away from the opening of the embedded groove (61).

5. The micro-switch assembly tool of claim 1, wherein: the outer contour of the base body (60) is of a rectangular structure, and a guide rib (12) is arranged in the switch shell (10); the outer contour of the base body (60) can move along with the guide rib (12).