Welding clamp of waterproof microswitch

Abstract

The utility model relates to a waterproof microswitch welding fixture which comprises a base, a first workpiece groove used for containing a circuit board is formed in the top of the base, the circuit board is limited and fixed through the first workpiece groove, a second workpiece groove used for containing a bottom assembly is formed in one side of the first workpiece groove, and the second workpiece groove is used for containing the bottom assembly. The second workpiece groove is used for limiting and fixing the bottom group assembly, the other side, opposite to the second workpiece groove, of the first workpiece groove is provided with wire position clamping grooves used for containing wires, the positions of the wire position clamping grooves correspond to the positions of welding spots on the circuit board, and the number of the wire position clamping grooves is the same as the number of the welding spots on the circuit board. According to the technical scheme, the welding device has the technical effects of being simple in structure and improving the welding efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of welding fixtures, in particular to a welding fixture for a waterproof micro switch. Background Art

[0002] A micro switch is a switch with a small contact spacing and a snap-action mechanism. It uses a specified stroke and a specified force to perform a switch action. It is covered with a shell and has a drive rod on the outside. Because the contact spacing of the switch is relatively small, it is called a micro switch, also known as a sensitive switch. A waterproof micro switch is a type of micro switch. In the prior art, the connection between its wires and the circuit board is soldering. However, during the soldering process, it is necessary to manually hold the wires one by one for soldering, which has low work efficiency and increases the operating intensity of the operator. Utility Model Content

[0003] Based on the above problems, the utility model provides a welding fixture for a waterproof micro switch which has a simple structure and improves welding efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding fixture for a waterproof micro switch, comprising a base, a top of the base is provided with a first workpiece groove for placing a circuit board, the first workpiece groove limits and fixes the circuit board, a second workpiece groove for placing a bottom group component is provided on one side of the first workpiece groove, the second workpiece groove limits and fixes the bottom group component, the first workpiece groove is provided with a wire position slot for placing a wire on the other side of the second workpiece groove, the position of the wire position slot corresponds to the position of a solder point on the circuit board, and the number of the wire position slots is the same as the number of solder points on the circuit board.

[0005] By adopting the above technical scheme, during welding processing, the circuit board is first placed in the first workpiece slot, and then the bottom group component is placed in the second workpiece slot, and finally the wire is placed in the wire position slot. After the switch is placed, the switch is started, and the external device automatically delivers tin. Its welding head comes down and then returns after welding. A set of actions is completed, and the welding of a finished product is completed. The first workpiece slot, the second workpiece slot and the wire position slot are used to limit and fix each component, so that during the welding process, the wire and the circuit board can be prevented from shifting, and the welding accuracy is improved while reducing the technical requirements for welders and ensuring product quality. The number of the wire position slots is the same as the number of solder joints required for soldering on the circuit board, so that multiple solder joints can be welded at one time, improving welding efficiency and reducing the operating intensity of operators.

[0006] The utility model is further provided that: the line position slot is arranged obliquely along the direction of the soldering point on the circuit board.

[0007] By adopting the above technical solution, the inclined wire position slot further improves the fixing effect on the wire, making the structure of the wire in the wire position slot more stable and reliable. When the wire is welded, it is not easy to shift, thereby improving the stability of the welding process.

[0008] The utility model is further configured as follows: a boss is arranged on the top of the base, the line position slot is arranged on the boss, and the bottom of the line position slot is flush with the top surface of the base.

[0009] By adopting the above technical solution, when the circuit board and the wire are welded, the welding end of the wire is placed above the welding point position on the circuit board. The setting of the boss reduces the depth of the first workpiece groove, further facilitates the placement of the circuit board, and the processing of the wire position slot is simpler.

[0010] The utility model is further configured that: a material reduction groove is provided in the middle of the base corresponding to the first workpiece groove and the second workpiece groove.

[0011] By adopting the above technical solution, the material reduction groove is set in the middle position of the first workpiece groove and the second workpiece groove, ensuring that the use effect of the first workpiece groove and the second workpiece groove is not affected, while reducing material consumption and further reducing production costs.

[0012] The utility model is further configured that: a receiving block is arranged on the side of the second workpiece groove facing the material reducing groove, and the top surface of the receiving block is connected to the bottom surface of the second workpiece groove.

[0013] By adopting the above technical solution, the setting of the receiving block further improves the supporting force on the bottom of the bottom assembly, increases the contact area with the bottom assembly, makes the structure of the bottom assembly more stable, and further improves the stability of the welding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of an embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the welding processing structure of an embodiment of the utility model;

[0016] The meaning of the numbers in the figure are: 1-base, 2-circuit board, 3-first workpiece slot, 4-bottom group component, 5-second workpiece slot, 6-conducting wire, 7-wire position slot, 8-boss, 9-reducing slot, 10-receiving block. DETAILED DESCRIPTION

[0017] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0018] See attached Figure 1-2 The utility model discloses a welding fixture for a waterproof micro switch, comprising a base 1, a first workpiece groove 3 for placing a circuit board 2 is opened on the top of the base 1, the first workpiece groove 3 limits and fixes the circuit board 2, a second workpiece groove 5 for placing a bottom group component 4 is arranged on one side of the first workpiece groove 3, the second workpiece groove 5 limits and fixes the bottom group component 4, the first workpiece groove 3 is provided with a wire position slot 7 for placing a wire 6 on the other side of the second workpiece groove 5, the position of the wire position slot 7 corresponds to the position of the soldering point on the circuit board 2, and the number of the wire position slots 7 is the same as the number of soldering points on the circuit board 2. During welding, first put the circuit board 2 into the first workpiece slot 3, then put the bottom assembly 4 into the second workpiece slot 5, and finally put the wire 6 into the wire position slot 7. After the switch is placed, start the switch, the external device automatically delivers tin, and its welding head comes down to weld and then returns. A set of actions is completed to complete the welding of a finished product. The first workpiece slot 3, the second workpiece slot 5 and the wire position slot 7 limit and fix each component, so that during the welding process, the wire 6 and the circuit board 2 can be prevented from shifting, while improving the welding accuracy, reducing the technical requirements for welders, and ensuring product quality. The number of the wire position slots 7 is the same as the number of solder joints required to be welded on the circuit board 2, so that multiple solder joints can be welded at one time, improving welding efficiency and reducing the operating intensity of operators.

[0019] The utility model further provides that: the line position slot 7 is arranged obliquely along the direction of the soldering point on the circuit board 2. The obliquely arranged line position slot 7 further improves the fixing effect on the wire 6, so that the structure of the wire 6 in the line position slot 7 is more stable and reliable, and the wire 6 is not easy to shift when welding, thereby improving the stability of the welding process.

[0020] The utility model is further provided with: a boss 8 is provided on the top of the base 1, the line position slot 7 is provided on the boss 8, and the bottom of the line position slot 7 is flush with the top surface of the base 1. When the circuit board 2 and the wire 6 are welded, the welding end of the wire 6 is placed above the welding point position on the circuit board 2. The provision of the boss 8 reduces the depth of the first workpiece groove 3, further facilitates the placement of the circuit board 2, and the processing of the line position slot 7 is simpler.

[0021] The utility model further provides that: the base 1 is provided with a material reduction groove 9 in the middle corresponding to the first workpiece groove 3 and the second workpiece groove 5. The material reduction groove 9 is arranged in the middle of the first workpiece groove 3 and the second workpiece groove 5, ensuring that the use effect of the first workpiece groove 3 and the second workpiece groove 5 is not affected, while reducing the material consumption and further reducing the production cost.

[0022] The utility model further provides that: a receiving block 10 is provided on the side of the second workpiece slot 5 facing the material reduction slot 9, and the top surface of the receiving block 10 is connected to the bottom surface of the second workpiece slot 5. The provision of the receiving block 10 further improves the support force on the bottom of the bottom assembly 4, increases the contact area with the bottom assembly 4, makes the structure of the bottom assembly 4 more stable, and further improves the stability of the welding process.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications of the above assumptions should also be regarded as the protection scope of the present invention.

Claims

1. A welding fixture for a waterproof micro switch, characterized in that: It includes a base, a first workpiece groove for placing a circuit board is opened on the top of the base, the first workpiece groove limits and fixes the circuit board, a second workpiece groove for placing a bottom group component is arranged on one side of the first workpiece groove, the second workpiece groove limits and fixes the bottom group component, a wire position slot for placing a wire is arranged on the other side of the first workpiece groove relative to the second workpiece groove, the position of the wire position slot corresponds to the position of the solder point on the circuit board, and the number of the wire position slots is the same as the number of solder points on the circuit board.

2. A welding fixture for a waterproof micro switch according to claim 1, characterized in that: The line position slot is arranged obliquely along the direction of the soldering point on the circuit board.

3. The welding fixture for a waterproof micro switch according to claim 1, characterized in that: A boss is arranged on the top of the base, the line position slot is arranged on the boss, and the bottom of the line position slot is flush with the top surface of the base.

4. The welding fixture for a waterproof micro switch according to claim 1, characterized in that: The base is provided with a material reduction groove in the middle corresponding to the first workpiece groove and the second workpiece groove.

5. A welding fixture for a waterproof micro switch according to claim 4, characterized in that: A receiving block is arranged on the side of the second workpiece groove facing the material reducing groove, and the top surface of the receiving block is connected with the bottom surface of the second workpiece groove.

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