Device for automatic stamping and laser trimming of alloy resistor

Abstract

The utility model relates to the technical field of alloy resistor processing and production, in particular to an automatic stamping and laser trimming alloy resistor device which comprises a base, a stamping device body and a material receiving mechanism, and the material receiving mechanism comprises a material pushing assembly, a reciprocating assembly, a screen frame and a plurality of first springs. The base provides installation conditions for the stamping device body and the material receiving mechanism, alloy resistors can be machined through the stamping device body, when the alloy resistors need to be received, the material pushing assembly works to push machined raw materials on the base into the screen frame, the reciprocating assembly is started, and the material receiving mechanism is started. The reciprocating assembly works to drive the screen frame to slide towards the side away from the base, meanwhile, the screen frame is pulled to abut against the reciprocating assembly through resilience force of the multiple first springs, raw materials and waste materials in the screen frame are separated, and therefore the problem that an existing stamping device still adopts manual material collecting, and consequently the production efficiency is low is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of alloy resistor processing and production, in particular to a device for automatic stamping and laser trimming of alloy resistors. Background Art

[0002] Alloy resistors are mainly used to detect current, so they are also called current detection resistors, sampling resistors or sampling resistors by engineers. During the processing and production of alloy resistors, the strip alloy resistors need to be punched and cut into the appropriate size (punching is a stamping process) and then processed subsequently. Most of the current alloy resistors are produced using stamping equipment, which has low processing accuracy and poor stamping effect.

[0003] At present, the prior art (CN 213162639 U) discloses a stamping device for alloy resistor production, including a stamping table, a plurality of symmetrically distributed support columns are fixedly installed at the bottom of the stamping table, a fixed frame is fixedly installed on the upper end surface of the stamping table, and conveying rollers symmetrically distributed up and down are arranged on the fixed frame, and alloy resistor strips are arranged between the conveying rollers, a stamping die seat and a mounting frame are fixedly installed on the upper end surface of the stamping table, the mounting frame is arranged above the stamping die seat, a pneumatic cylinder is fixedly installed on the mounting frame, and a stamping component is fixedly installed on the output end of the pneumatic cylinder. The utility model is a stamping device for alloy resistor production, which achieves good processing effect and high precision by setting positioning holes, baffles and adjustment knobs, etc., and solves the problems of low processing precision and poor stamping effect of most current stamping devices for alloy resistor production.

[0004] In the above method, during the stamping process, although the stamping speed is fast, the material collection is still done manually, which is inefficient. At the same time, manual material collection can easily cause on-site material mixing. Utility Model Content

[0005] The utility model aims to provide a device for automatic stamping and laser trimming of alloy resistors, aiming to solve the problem that the existing stamping device still uses manual material collection resulting in low production efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides a device for automatic stamping and laser trimming of alloy resistors, comprising a base, a stamping device body and a material receiving mechanism, wherein the material receiving mechanism comprises a pushing assembly, a reciprocating assembly, a screen frame and a plurality of first springs;

[0007] The punching device body is arranged on the base, the pushing assembly is arranged on one side of the base, the reciprocating assembly is arranged on one side of the base, the screen frame is supported by the reciprocating assembly and is slidably connected to the base, and multiple first springs are respectively fixedly connected to the base and respectively fixedly connected to the screen frame, and are all located between the base and the screen frame.

[0008] Wherein, the pusher assembly includes an electric push rod and a pusher plate, the electric push rod is fixedly connected to the base and is located on one side of the base, and the pusher plate is fixedly connected to the output end of the electric push rod.

[0009] Wherein, the reciprocating assembly includes a motor, a rotating shaft and a cam, the motor is fixedly connected to the base and is located on one side of the base, the rotating shaft is fixedly connected to the output end of the motor, and the cam is fixedly connected to the rotating shaft and abuts against the screen frame.

[0010] Among them, the material receiving mechanism also includes two slide rails and two sliders, the two slide rails are respectively fixedly connected to the base and are respectively located on one side of the base, the two sliders are respectively slidably connected to the two slide rails and are respectively fixedly connected to the screen frame, and are both located between the screen frame and the slide rails.

[0011] Among them, the material receiving mechanism also includes a baffle, two torsion springs, a fixed rod and a second spring. The baffle is rotatably connected to the screen frame and is located on one side of the screen frame. The two torsion springs are respectively fixedly connected to the baffle and are respectively fixedly connected to the screen frame. The fixed rod is slidably connected to the baffle and passes through the baffle. The second spring is fixedly connected to the fixed rod and is fixedly connected to the baffle, and is located between the baffle and the fixed rod.

[0012] The utility model discloses an automatic stamping and laser trimming device for alloy resistors, wherein the base provides installation conditions for the stamping device body and the material receiving mechanism, and the alloy resistors can be processed through the stamping device body. When the alloy resistors need to be received, the pushing component pushes the processed raw materials on the base into the screen frame, and the reciprocating component is started. The reciprocating component drives the screen frame to slide to the side away from the base, and at the same time, the screen frame is pulled against the reciprocating component by the rebound force of the plurality of first springs, so that the raw materials and waste materials in the screen frame are separated, thereby solving the problem that the existing stamping device still adopts manual material receiving, resulting in low production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings.

[0014] Figure 1It is a structural schematic diagram of a device for automatically punching and laser trimming alloy resistors according to the first embodiment of the utility model.

[0015] Figure 2 It is a cross-sectional view of a device for automatic stamping and laser trimming of alloy resistors according to the first embodiment of the utility model along the direction of the slide rail.

[0016] Figure 3 It is a cross-sectional view of a device for automatic stamping and laser trimming of alloy resistors along the direction of the motor according to the first embodiment of the utility model.

[0017] Figure 4 It is a cross-sectional view of a device for automatic stamping and laser trimming of an alloy resistor along the direction of the second spring according to the second embodiment of the utility model.

[0018] 101-base, 102-stamping device body, 103-material receiving mechanism, 104-pushing assembly, 105-reciprocating assembly, 106-screen frame, 107-first spring, 108-slide rail, 109-sliding block, 110-electric push rod, 111-pushing plate, 112-motor, 113-rotating shaft, 114-cam, 201-baffle, 202-torsion spring, 203-fixing rod, 204-second spring. DETAILED DESCRIPTION

[0019] The first embodiment of the present application is:

[0020] See also Figure 1-Figure 3 , Figure 1 This is a schematic diagram of the structure of a device for automated stamping and laser trimming of alloy resistors. Figure 2 This is a cross-sectional view of a device for automated stamping and laser trimming of alloy resistors along the slide rail. Figure 3 The cross-sectional view of a device for automated stamping and laser trimming of alloy resistors along the motor direction is shown.

[0021] The utility model provides a device for automated stamping and laser trimming of alloy resistors, including a base 101, a stamping device body 102 and a material receiving mechanism 103, wherein the material receiving mechanism 103 includes a material pushing assembly 104, a reciprocating assembly 105, a screen frame 106, a plurality of first springs 107, two slide rails 108 and two sliders 109, wherein the material pushing assembly 104 includes an electric push rod 110 and a material pushing plate 111, and the reciprocating assembly 105 includes a motor 112, a rotating shaft 113 and a cam 114. The above-mentioned solution solves the problem that the existing stamping device still uses manual material receiving, resulting in low production efficiency. It can be understood that the above-mentioned solution can be used in the scene where the stamping device body 102 receives materials, and can also be used to solve the problem of unstable movement of the screen frame 106.

[0022] According to this specific embodiment, the stamping device body 102 is arranged on the base 101, the pushing assembly 104 is arranged on one side of the base 101, the reciprocating assembly 105 is arranged on one side of the base 101, the screen frame 106 is abutted against the reciprocating assembly 105 and is slidably connected to the base 101, and a plurality of the first springs 107 are respectively fixedly connected to the base 101 and respectively fixedly connected to the screen frame 106, and are all located between the base 101 and the screen frame 106. The base 101 provides installation conditions for the stamping device body 102 and the material receiving mechanism 103. The alloy resistor can be processed through the stamping device body 102. The pushing component 104 can push the raw material on the base 101 into the screen frame 106. The reciprocating component 105 can push the screen frame 106 to move up and down. The raw material and waste material can be separated by the screen frame 106. The rebound force of the multiple first springs 107 can pull the screen frame 106 to resist the reciprocating component 105.

[0023] The electric push rod 110 is fixedly connected to the base 101 and is located on one side of the base 101, and the push plate 111 is fixedly connected to the output end of the electric push rod 110. The electric push rod 110 can drive the push plate 111 to move, and the movement of the push plate 111 can push the debris on the base 101 into the screen frame 106.

[0024] Secondly, the motor 112 is fixedly connected to the base 101 and is located on one side of the base 101. The rotating shaft 113 is fixedly connected to the output end of the motor 112. The cam 114 is fixedly connected to the rotating shaft 113 and abuts against the screen frame 106. The motor 112 can drive the rotating shaft 113 to rotate, and the rotation of the rotating shaft 113 can drive the cam 114 to rotate, and the rotation of the cam 114 can drive the screen frame 106 to slide up and down.

[0025] In addition, the two slide rails 108 are respectively fixedly connected to the base 101 and are respectively located on one side of the base 101. The two sliders 109 are respectively slidably connected to the two slide rails 108 and are respectively fixedly connected to the screen frame 106, and are both located between the screen frame 106 and the slide rails 108. The two slide rails 108 provide installation conditions for the two sliders 109, and the screen frame 106 can be guided and limited by the two sliders 109, thereby improving the stability of the screen frame 106 when moving.

[0026] When the alloy resistor needs to be collected, the electric push rod 110 is started, and the electric push rod 110 pushes the push plate 111 to move, and the push plate 111 pushes the processed raw material on the base 101 into the screen frame 106, and the motor 112 is started, and the motor 112 drives the rotating shaft 113 to rotate, and the rotating shaft 113 drives the cam 114 to rotate, and the cam 114 drives the screen frame 106 to slide to the side away from the base 101, and at the same time, the rebound force of the first springs 107 pulls the screen frame 106 to resist the reciprocating assembly 105, so as to separate the raw material and waste in the screen frame 106, thereby solving the problem of low production efficiency caused by manual material collection in the existing stamping device.

[0027] The second embodiment of the present application is:

[0028] See also Figure 4 , Figure 4 The present invention is a cross-sectional view of a device for automated stamping and laser trimming of an alloy resistor along the direction of a second spring.

[0029] On the basis of the first embodiment, the utility model is an automatic punching and laser trimming device for alloy resistors, wherein the material receiving mechanism 103 further includes a baffle 201 , two torsion springs 202 , a fixing rod 203 and a second spring 204 .

[0030] According to this specific embodiment, the baffle plate 201 is rotatably connected to the screen frame 106 and is located on one side of the screen frame 106. The two torsion springs 202 are respectively fixedly connected to the baffle plate 201 and are respectively fixedly connected to the screen frame 106. The fixed rod 203 is slidably connected to the baffle plate 201 and passes through the baffle plate 201. The second spring 204 is fixedly connected to the fixed rod 203 and is fixedly connected to the baffle plate 201, and is located between the baffle plate 201 and the fixed rod 203. The screened raw materials in the screen frame 106 can be taken out by opening the baffle 201, and the baffle 201 can be pushed to reset by the rebound force of the two torsion springs 202. The baffle 201 can be fixed by the fixing rod 203 cooperating with the fitting hole on the screen frame 106, and the fixing rod 203 can be bounced into the fitting hole on the screen frame 106 by the rebound force of the second spring 204 to fix the baffle 201 and prevent the baffle 201 from opening.

[0031] The baffle 201 can be pushed to reset by the rebound force of the two torsion springs 202, and the baffle 201 can be fixed by the fixing rod 203 cooperating with the fitting hole on the screen frame 106. The fixing rod 203 can be bounced into the fitting hole on the screen frame 106 by the rebound force of the second spring 204 to fix the baffle 201 and prevent the baffle 201 from opening.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A device for automated stamping and laser trimming of alloy resistors, comprising a base and a stamping device body, wherein the stamping device body is arranged on the base, characterized in that: It also includes a material receiving mechanism, which includes a material pushing assembly, a reciprocating assembly, a screen frame and a plurality of first springs; The pushing assembly is arranged on one side of the base, the reciprocating assembly is arranged on one side of the base, the screen frame is supported by the reciprocating assembly and is slidably connected to the base, and multiple first springs are respectively fixedly connected to the base and respectively fixedly connected to the screen frame, and are all located between the base and the screen frame.

2. The device for automated stamping and laser trimming of alloy resistors according to claim 1, characterized in that: The pusher assembly includes an electric push rod and a push plate. The electric push rod is fixedly connected to the base and is located on one side of the base. The push plate is fixedly connected to the output end of the electric push rod.

3. The device for automated stamping and laser trimming of alloy resistors according to claim 2, characterized in that: The reciprocating assembly includes a motor, a rotating shaft and a cam. The motor is fixedly connected to the base and is located on one side of the base. The rotating shaft is fixedly connected to the output end of the motor. The cam is fixedly connected to the rotating shaft and abuts against the screen frame.

4. The device for automated stamping and laser trimming of alloy resistors according to claim 3, characterized in that: The material receiving mechanism also includes two slide rails and two sliders. The two slide rails are respectively fixedly connected to the base and are respectively located on one side of the base. The two sliders are respectively slidably connected to the two slide rails and are respectively fixedly connected to the screen frame, and are both located between the screen frame and the slide rails.

5. The device for automated stamping and laser trimming of alloy resistors according to claim 4, characterized in that: The material receiving mechanism also includes a baffle, two torsion springs, a fixed rod and a second spring. The baffle is rotatably connected to the screen frame and is located on one side of the screen frame. The two torsion springs are respectively fixedly connected to the baffle and are respectively fixedly connected to the screen frame. The fixed rod is slidably connected to the baffle and passes through the baffle. The second spring is fixedly connected to the fixed rod and is fixedly connected to the baffle, and is located between the baffle and the fixed rod.

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