CN216706836U

CN216706836U - Automatic sawing machine for preparing CuCr30 contact

Info

Publication number: CN216706836U
Application number: CN202220138721.9U
Authority: CN
Inventors: 赖其杰
Original assignee: Jiaozuo Jerui Vacuum Electric Co ltd
Current assignee: Jiaozuo Jerui Vacuum Electric Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-06-10
Anticipated expiration: 2032-01-19

Abstract

The automatic sawing machine for preparing the CuCr30 contact comprises a workbench and a support frame, wherein a stepping conveyor is arranged on the workbench, a placing clamping groove is formed in the stepping conveyor, a plurality of CuCr30 contact bodies are placed in the placing clamping groove, the bottom of the support frame is fixedly connected with the top of the workbench, the support frame is arranged right above the stepping conveyor, and a cutting assembly is slidably mounted at the bottom of the support frame. The electric push rod can push the saw head to retreat from the joint between every two CuCr30 contacts for cutting when the CuCr30 contact body is conveyed to the position right below the saw head through the stepping conveyor, and the pressing component at the bottom of the saw head can press every two CuCr30 contacts, so that the situation that the saw head is displaced when cutting the joint of the CuCr30 contacts is avoided, and the situation that the CuCr30 contacts are damaged during cutting is avoided.

Description

Automatic sawing machine for preparing CuCr30 contact

Technical Field

The utility model relates to the technical field of contacts, in particular to an automatic sawing machine for preparing a CuCr30 contact.

Background

The contact is one of the key components of the switching device, and the main performance and the service life of the switching device are greatly determined by the quality of the contact material. Contact materials are generally required to have good electrical conductivity, low contact resistance, high fusion welding resistance, high arc erosion resistance and high material transfer resistance, and for vacuum contact materials, small cutoff values, high compressive strength and high breaking capacity are also required. The microstructure of the contact material has important influence on the macroscopic performance, the electrical performance of the contact material, such as welding resistance, arc ablation resistance and pressure resistance, is not only related to the components forming the contact material, an automatic sawing machine is needed to cut and separate two CuCr30 contacts in the production of the CuCr30 contact, but because the volume of the CuCr30 contact is small, when the existing automatic sawing machine separates the connection part between two CuCr30 contacts, the CuCr30 contact is often displaced, and cutting defective goods can be produced after the CuCr30 contact is displaced, so that certain economic loss is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems existing in the background technology, the utility model adopts the technical scheme that:

an automatic sawing machine for preparing a CuCr30 contact comprises a workbench and a support frame;

the device comprises a worktable, a plurality of CuCr30 contact bodies, a stepping conveyor, a placing clamping groove and a plurality of contact bodies, wherein the worktable is provided with the stepping conveyor, the placing clamping groove is formed in the stepping conveyor, and the plurality of CuCr30 contact bodies are placed in the placing clamping groove;

the bottom of support frame with the top fixed connection of workstation, the support frame sets up directly over step conveyor, the bottom slidable mounting of support frame has cutting assembly.

Preferably, the inner side wall of the support frame is provided with sliding grooves, and the support frame is fixedly connected with a flat plate.

Preferably, the cutting assembly is slidably mounted at the bottom of the flat plate, the cutting assembly comprises an electric push rod and an automatic sawing machine body, the electric push rod is fixedly mounted on the flat plate, one end of an output shaft of the electric push rod penetrates through the flat plate, one end of the output shaft of the electric push rod is fixedly connected with the top of the automatic sawing machine body, two sides of the automatic sawing machine body are fixedly connected with sliding blocks in sliding connection with sliding grooves, a saw head is arranged at the bottom of the automatic sawing machine body, and the saw head is located right above the placing clamping groove.

Preferably, mounting holes are formed in two sides of the bottom of the saw head, and pressing assemblies are fixedly mounted in the mounting holes.

Preferably, the pressing assembly comprises a shock-absorbing spring column and a pressing sheet, one end of the shock-absorbing spring column is fixedly installed in the installation hole, the other end of the shock-absorbing spring column is fixedly connected with the top of the pressing sheet, the pressing sheet is arranged right above the CuCr30 contact body, and anti-skid grains are arranged at the bottom of the pressing sheet.

The utility model has the advantages that: when the CuCr30 contact body is conveyed to the right below the saw head through the stepping conveyor, the electric push rod can push the saw head to cut the joint between every two CuCr30 contacts, and the pressing component at the bottom of the saw head can press every two CuCr30 contacts, so that the situation that the saw head shifts when cutting the joint of the CuCr30 contacts is avoided, and the situation that the CuCr30 contacts are damaged during cutting is avoided.

Drawings

The utility model and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model.

FIG. 1 is a schematic view of a perspective structure according to the present invention;

FIG. 2 is a schematic view of another aspect of the present invention;

FIG. 3 is a schematic cross-sectional view of a viewing angle of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention.

In the figure: 1. a work table; 2. a support frame; 3. a chute; 4. a step conveyor; 5. placing a clamping groove; 6. a flat plate; 7. an electric push rod; 8. an automatic sawing machine body; 9. a saw head; 10. a slider; 11. a CuCr30 contact body; 12. mounting holes; 13. a shock absorbing spring post; 14. tabletting; 15. and (4) anti-skid lines.

Detailed Description

The utility model will be further described with reference to the following drawings and specific examples, which are not intended to limit the utility model thereto.

Example 1

As shown in fig. 1-4, the automatic sawing machine for preparing CuCr30 contact provided by the present invention comprises a workbench 1 and a support frame 2, wherein a step conveyor 4 is arranged on the workbench 1, a placing slot 5 is arranged on the step conveyor 4, a plurality of CuCr30 contact bodies 11 are placed in the placing slot 5, the bottom of the support frame 2 is fixedly connected with the top of the workbench 1, the support frame 2 is arranged right above the step conveyor 4, a cutting assembly is slidably mounted at the bottom of the support frame 2, sliding slots 3 are respectively arranged on the inner side wall of the support frame 2, a flat plate 6 is fixedly connected to the support frame 2, the cutting assembly is slidably mounted at the bottom of the flat plate 6, the cutting assembly comprises an electric push rod 7 and an automatic sawing machine body 8, the electric push rod 7 is fixedly mounted on the flat plate 6, one end of an output shaft of the electric push rod 7 penetrates through the flat plate 6, and one end of the output shaft of the electric push rod 7 is fixedly connected with the top of the automatic sawing machine body 8, the two sides of the automatic sawing machine body 8 are fixedly connected with sliding blocks 10 which are connected with the sliding grooves 3 in a sliding mode, when the electric push rod 7 drives the automatic sawing machine body 8 to move up and down, the sliding grooves 3 can limit the two sides of the automatic sawing machine body 8, the situation of inaccurate alignment is avoided, a saw head 9 is arranged at the bottom of the automatic sawing machine body 8, the saw head 9 is located right above the placing clamping groove 5, mounting holes 12 are formed in the two sides of the bottom of the saw head 9, pressing components are fixedly mounted in the mounting holes 12 and comprise damping spring columns 13 and pressing sheets 14, one ends of the damping spring columns 13 are fixedly mounted in the mounting holes 12, the other ends of the damping spring columns 13 are fixedly connected with the top of the pressing sheets 14, the pressing sheets 14 are arranged right above the CuCr30 contact body 11, anti-skidding threads 15 are arranged at the bottom of the pressing sheets 14, the contact body 11 can be better pressed on the CuCr30 without skidding, when the clamping groove 5 is placed to convey the CuCr30 contact body 11 to the bottom of the saw head 9, the saw head 9 can cut the joint of every two CuCr30 contact bodies 11, the pressing assemblies can be respectively provided with the CuCr30 contact bodies 11 on two sides, the displacement is avoided, when the pressing piece 14 is in contact with the top of the CuCr30 contact body 11, one end of the damping spring column 13 can retract inwards, when the pressing piece 14 is separated from the upper portion of the CuCr30 contact body 11, the damping spring column 13 can reset under the action force of an internal spring, then the repeated work is carried out, and the CuCr30 contact body 11 can be effectively pressed.

During the use, when CuCr30 contact body 11 carried the saw head 9 through step conveyor 4 under, electric putter 7 can promote saw head 9 and cut the junction between two liang of CuCr30 contacts, and the subassembly that presses of saw head 9 bottom can be pressed two liang of CuCr30 contacts, has avoided saw head 9 to appear the condition of shifting when cutting CuCr30 contact junction to and the damaged condition of CuCr30 contact has been avoided cutting to appear.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic sawing machine for preparing a CuCr30 contact is characterized in that: comprises a workbench (1) and a support frame (2);

the device comprises a workbench (1), a stepping conveyor (4), a placing clamping groove (5) and a plurality of CuCr30 contact bodies (11), wherein the stepping conveyor (4) is arranged on the workbench (1), and the placing clamping groove (5) is arranged in the stepping conveyor (4);

the bottom of the support frame (2) is fixedly connected with the top of the workbench (1), the support frame (2) is arranged right above the stepping conveyor (4), and the bottom of the support frame (2) is provided with a cutting assembly in a sliding mode.

2. The automatic sawing machine for preparing CuCr30 contacts as claimed in claim 1, wherein: the inside wall of support frame (2) has all been seted up spout (3), fixedly connected with is dull and stereotyped (6) on support frame (2).

3. The automatic sawing machine for preparing CuCr30 contact according to claim 2, wherein: cutting unit slidable mounting is in the bottom of flat board (6), cutting unit includes electric putter (7) and automatic sawing machine body (8), electric putter (7) fixed mounting be in on flat board (6), the one end of electric putter (7) output shaft run through in flat board (6), just the one end of electric putter (7) output shaft with the top fixed connection of automatic sawing machine body (8), the equal fixedly connected with in both sides of automatic sawing machine body (8) with spout (3) sliding connection's slider (10), the bottom of automatic sawing machine body (8) is provided with saw head (9), saw head (9) are located place directly over draw-in groove (5).

4. The automatic sawing machine for preparing CuCr30 contact according to claim 3, wherein: mounting holes (12) are formed in two sides of the bottom of the saw head (9), and pressing assemblies are fixedly mounted in the mounting holes (12).

5. The automatic sawing machine for preparing CuCr30 contact according to claim 4, wherein: the pressing assembly comprises a damping spring column (13) and a pressing sheet (14), one end of the damping spring column (13) is fixedly installed in the installation hole (12), the other end of the damping spring column (13) is fixedly connected with the top of the pressing sheet (14), the pressing sheet (14) is arranged right above the CuCr30 contact body (11), and anti-skidding patterns (15) are arranged at the bottom of the pressing sheet (14).