CN-224223975-U - Cutting device suitable for alloy resistor raw materials

CN224223975UCN 224223975 UCN224223975 UCN 224223975UCN-224223975-U

Abstract

The utility model provides a cutting device suitable for alloy resistor raw materials, which is characterized by comprising a hydraulic cylinder, a guide bracket, a jig and a pressing component. The tool is provided with a bearing table and two limiting blocks, the bearing table is provided with two knife containing grooves, the pressing component comprises a main plate, a pressing plate, a buffer rod, a spring, a cutter and a punching needle, the buffer rod, the spring, the cutter and the punching needle are positioned in the pressing plate, a guide hole matched with the guide bracket is formed in the main plate, the buffer rod is slidably arranged on the pressing plate, the spring pushes the buffer rod to extend out of the pressing plate, the cutter and the punching needle face the bearing table, the cutter is closer to the bearing table than the punching needle, and when the pressing component and the tool are in mutual contact, the cutter cuts the edge of the alloy resistor raw material and penetrates into the knife containing grooves. In summary, the above-mentioned cutting device suitable for alloy resistance raw materials can accomplish the width pruning and the locating hole punching operation of alloy resistance raw materials in single operation flow, reduces alloy resistance raw materials's processing flow, improves cutting efficiency.

Inventors

LI ZHIDE
SHENG WENWEN
YUE WENKAI
CHEN WEIWU

Assignees

业展电子(惠州市)有限公司

Dates

Publication Date: 20260512
Application Date: 20250604

Claims (10)

1. The cutting device suitable for the alloy resistor raw materials is characterized by comprising a hydraulic cylinder, a guide bracket, a jig and a pressing component; the hydraulic cylinder and the jig are respectively positioned at two ends of the guide bracket, and the hydraulic cylinder is used for driving the pressing component to approach or depart from the jig along the guide bracket; The fixture is provided with a bearing table and two limiting blocks which are arranged in opposite directions, the bearing table is used for containing alloy resistor raw materials to be trimmed, the limiting blocks are attached to the edges of the alloy resistor raw materials, the bearing table is provided with two cutter accommodating grooves, and the positions to be trimmed on the alloy resistor raw materials are suspended on the cutter accommodating grooves; The pressing component comprises a main board, a pressing plate, a buffer rod, a spring, a cutter and a punching needle, wherein the buffer rod, the spring, the cutter and the punching needle are positioned in the pressing plate, a guide hole matched with the guide bracket is formed in the main board, the buffer rod is slidably arranged on the pressing plate, the spring pushes the buffer rod to extend out of the pressing plate, the cutter and the punching needle face towards the bearing table, and the cutter is closer to the bearing table than the punching needle; When the pressing component and the jig are in contact with each other, the cutter cuts the edge of the alloy resistor raw material and penetrates into the cutter accommodating groove.
2. The cutting device for alloy resistor raw materials according to claim 1, wherein the number of the cutters is consistent with the number of the cutter accommodating grooves, and the thickness of the cutters is consistent with the groove width of the cutter accommodating grooves.
3. The cutting device for the alloy resistor raw materials according to claim 1, wherein a positioning surface is arranged on one side, close to the center of the bearing table, of the cutter, and after the cutter stretches into the cutter accommodating groove, the positioning surface is attached to the edge of the alloy resistor raw materials.
4. The cutting device for alloy resistor raw materials according to claim 1, wherein the knife receiving groove penetrates through the bearing table.
5. The cutting device for alloy resistor raw materials according to claim 1, wherein a blanking hole is formed in the bearing table, and the punching needle is aligned with the blanking hole.
6. The cutting device for alloy resistor raw materials according to claim 5, wherein the jig further comprises a collecting box located below the bearing table, and the collecting box is used for receiving the blanking hole and the waste falling in the cutter accommodating groove.
7. The cutting device for alloy resistor raw materials according to claim 1, wherein the pressing plate is provided with an avoidance hole, and the buffer rod is arranged in the avoidance hole.
8. The cutting device for alloy resistor raw materials according to claim 1, wherein a soft cushion is arranged at one end of the buffer rod facing the jig, and the soft cushion is used for being attached to the alloy resistor raw materials.
9. The cutting device for alloy resistor raw materials according to claim 1, wherein the cutter is provided with a cutting part, and the thickness of the cutting part increases gradually from one side facing the jig to one side connected with the pressing plate.
10. The cutting device for alloy resistor raw materials according to claim 1, further comprising a control box, wherein the control box is arranged on the edge of the bearing table, and an emergency stop button and a start key are arranged on the control box.

Description

Cutting device suitable for alloy resistor raw materials Technical Field The utility model relates to the field of alloy resistor processing, in particular to a cutting device suitable for alloy resistor raw materials. Background Fig. 1 is a schematic process flow diagram of an alloy resistor raw material, wherein the alloy resistor raw material is in a strip shape, the raw material needs to be subjected to a cutting operation before being processed into the alloy resistor, the strip 21 is firstly divided into a plurality of plates 22 with equal lengths, then edges of the plates 22 are trimmed, the width of the plates 22 is adjusted, and finally, after a positioning hole 23 is punched in the plates 22, the cutting operation is completed. The sheet 22 after the blanking operation is transferred to other equipment for further processing into alloy resistors. In the above-mentioned cutting process, after the raw material is divided into a plurality of plates 22 having equal length, it is also necessary to trim the plates 22 to adjust the width of the plates 22, and it is necessary to punch positioning holes 23 in the plates 22 to facilitate positioning of the plates 22 by the alloy resistor processing apparatus, and to process the alloy resistor on the plates 22. The material cutting process is a raw material treatment stage of alloy resistor processing, and the material cutting process only needs to carry out 3 processes, so that raw materials need to be transferred among the processes, and the material cutting process is overlong, so that the processing efficiency of the alloy resistor is not beneficial to improvement. Disclosure of utility model The utility model aims to overcome the defects in the prior art, and provides a cutting device suitable for alloy resistor raw materials, which can finish width trimming and positioning hole punching operations of the alloy resistor raw materials in a single operation flow, reduce the processing flow of the alloy resistor raw materials and improve the cutting efficiency. The aim of the utility model is realized by the following technical scheme: A cutting device suitable for alloy resistor raw materials comprises a hydraulic cylinder, a guide bracket, a jig and a pressing component; the hydraulic cylinder and the jig are respectively positioned at two ends of the guide bracket, and the hydraulic cylinder is used for driving the pressing component to approach or depart from the jig along the guide bracket; The fixture is provided with a bearing table and two limiting blocks which are arranged in opposite directions, the bearing table is used for containing alloy resistor raw materials to be trimmed, the limiting blocks are attached to the edges of the alloy resistor raw materials, the bearing table is provided with two cutter accommodating grooves, and the positions to be trimmed on the alloy resistor raw materials are suspended on the cutter accommodating grooves; The pressing component comprises a main board, a pressing plate, a buffer rod, a spring, a cutter and a punching needle, wherein the buffer rod, the spring, the cutter and the punching needle are positioned in the pressing plate, a guide hole matched with the guide bracket is formed in the main board, the buffer rod is slidably arranged on the pressing plate, the spring pushes the buffer rod to extend out of the pressing plate, the cutter and the punching needle face towards the bearing table, and the cutter is closer to the bearing table than the punching needle; When the pressing component and the jig are in contact with each other, the cutter cuts the edge of the alloy resistor raw material and penetrates into the cutter accommodating groove. In one embodiment, the number of cutters is consistent with the number of cutter accommodating grooves, and the thickness of the cutters is consistent with the groove width of the cutter accommodating grooves. In one embodiment, a positioning surface is arranged on one side of the cutter, which is close to the center of the bearing table, and the positioning surface is attached to the edge of the alloy resistor raw material after the cutter stretches into the cutter accommodating groove. In one embodiment, the pocket extends through the carrier. In one embodiment, the bearing platform is provided with a blanking hole, and the punching needle is aligned with the blanking hole. In one embodiment, the jig further comprises a collecting box located below the bearing table, wherein the collecting box is used for receiving the blanking hole and the waste falling in the cutter accommodating groove. In one embodiment, the pressure plate is provided with an avoidance hole, and the buffer rod is arranged in the avoidance hole. In one embodiment, a soft pad is arranged at one end of the buffer rod facing the jig, and the soft pad is used for being attached to the alloy resistor raw material. In one embodiment, the cutter is provided with a cutting part, and the thickness of t