CN216251568U - Pressing die of electric brush - Google Patents
Pressing die of electric brush Download PDFInfo
- Publication number
- CN216251568U CN216251568U CN202122660918.7U CN202122660918U CN216251568U CN 216251568 U CN216251568 U CN 216251568U CN 202122660918 U CN202122660918 U CN 202122660918U CN 216251568 U CN216251568 U CN 216251568U
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- workbench
- brush
- punch
- wire
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Abstract
The utility model discloses a pressing die of an electric brush, which comprises a workbench, wherein the upper end surface of the workbench is provided with a mounting seat, the upper end surface of the mounting seat is provided with a model cavity, the lower end surface of the workbench is provided with a mounting frame, the mounting frame is provided with a motor, the output shaft end of the motor is provided with a bidirectional lead screw, one end of the bidirectional lead screw penetrates out of the workbench, the upper end and the lower end of the bidirectional lead screw are respectively sleeved with a screw sleeve, one side of the screw sleeve at one end is provided with a pressing rod, the lower end surface of the pressing rod is provided with an upper punch, one side of the screw sleeve at the other end is provided with a lower punch, the upper end surface of the upper punch is provided with a wire hole, an electric brush wire is inserted in the wire hole, and the upper punch and the lower punch both penetrate out of the model cavity. The motor is started by controlling the switch, so that the wire sleeves on the two sides move in opposite directions, the wire sleeves drive the upper punches and the lower punches on the two sides to move in opposite directions, the upper punches move downwards along with the brush wires, the brush wires are firstly inserted into the flying materials of the brush bodies, and when the upper punches and the lower punches form a model cavity, the brush wires and the materials of the brush bodies are integrated.
Description
Technical Field
The utility model belongs to the technical field of electric brush pressing devices, and particularly relates to a pressing die for an electric brush.
Background
Along with the development of science and technology, the electric brush is widely applied to various alternating current and direct current generators, synchronous motors, various types of electric welding machines and the like, different types of electric brushes are needed to meet the requirements according to different types and use conditions of equipment, so that the types of the electric brush are more, the electric brush is a conductive part which is in sliding contact with a moving part to form electric connection, is one of main parts for conducting current between a rotating part and a static part of the motor, has good sliding contact characteristics, has special requirements on the resistivity, contact resistance and the like of the electric brush by different equipment, is generally processed through a plurality of processes of mixing kneading, sintering, wire embedding, press forming and the like in the production process of the electric brush, is generally used for directly pressing a lead into a brush body in the wire embedding and press process of the electric brush, and is soft in the quality of the lead, therefore, sometimes the conducting wires can be bent and deformed in the production and transportation processes, if the conducting wires which are bent and deformed are pressed into the brush body in the brush manufacturing process, the leakage of the electric brush can be caused sometimes, the structure of the electric brush is poor, a large amount of defective products and waste products are caused, the quality of the electric brush has great influence on the working performance of the electric brush, and if manual wire arrangement is adopted in the production process, the labor intensity of operators is increased, and the problem of low pressing efficiency of the electric brush exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressing die for an electric brush, which aims to solve the problem of low pressing efficiency of the electric brush in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the electric wire drawing machine comprises a workbench, the workstation up end is provided with the mount pad, the mount pad up end is equipped with the model chamber, the terminal surface is provided with the mounting bracket under the workstation, be provided with the motor on the mounting bracket, motor output shaft end is provided with two-way lead screw, the workstation is worn out to two-way lead screw one end, both ends are equipped with the wire sleeve respectively about the two-way lead screw, one end wire sleeve one side is provided with the depression bar, the terminal surface is provided with the top punch under the depression bar, other end wire sleeve one side is provided with the bottom punch, the top punch up end is equipped with the line hole, the interpolation of line hole is equipped with the brush line, top punch and bottom punch are all worn out the model chamber.
Preferably, the upper end face of the workbench is provided with a rotating hole, a bearing is arranged in the rotating hole, the bidirectional screw rod is inserted into the bearing, a through hole is formed in one side of the upper end face of the workbench, and one end of the lower punch penetrates out of the through hole.
Preferably, workstation up end one side is provided with the gag lever post, the cover is equipped with the stopper on the gag lever post outer wall, depression bar one end sets up on the stopper.
Preferably, a compression groove is formed in one side of the model cavity, a compression spring is arranged in the compression groove, and a stop block is arranged at one end of the compression spring.
Preferably, one side of the workbench is provided with a control switch.
1. According to the utility model, the brush material is filled into the model cavity of the mounting seat, then the electric brush wire is inserted into the wire hole in the upper punch, then the motor is started through the control switch, the motor drives the bidirectional screw rod to rotate in the rotating hole, so that the wire sleeves on two sides move in opposite directions, the wire sleeves drive the upper punch and the lower punch on two sides to move in opposite directions, the upper punch drives the electric brush wire to move downwards, the electric brush wire is firstly inserted into the brush flying material, when the model cavity is formed by the upper punch and the lower punch, the electric brush wire and the brush material are combined into a whole, the motor is controlled to rotate reversely through the control switch, the upper punch and the lower punch on two sides are driven to move in opposite directions through the same principle, the stop block is ejected out under the action of the compression spring, the electric brush is convenient to take out, and the problem of low pressing efficiency of the electric brush is solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of FIG. 1;
fig. 3 is an enlarged schematic view of a portion of fig. 2.
In the figure: 1 workbench, 2 mounting seats, 3 model cavities, 4 mounting frames, 5 motors, 6 bidirectional screw rods, 7 thread sleeves, 8 pressure rods, 9 upper punch heads, 10 lower punch heads, 11 thread holes, 12 rotating holes, 13 bearings, 14 through holes, 15 limiting rods, 16 limiting blocks, 17 compression grooves, 18 compression springs, 19 stop blocks, 20 control switches and 101 brush lines.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in figure 1 of the drawings, in which, as shown in fig. 2 and 3, an embodiment of the utility model provides a pressing die for an electric brush, which comprises a workbench 1, wherein a mounting seat 2 is welded on the upper end face of the workbench 1, a model cavity 3 is arranged on the upper end face of the mounting seat 2, a mounting frame 4 is welded on the lower end face of the workbench 1, a motor 5 is welded on the mounting frame 4, the model of the motor 5 is CH22-400-20S, the input end of the motor 5 is connected with the control end of a control switch 20 through an electric wire, a bidirectional lead screw 6 is welded on the output shaft end of the motor 5, the upper end of the bidirectional lead screw 6 penetrates through the workbench 1, a screw sleeve 7 is respectively sleeved on the upper end and the lower end of the bidirectional lead screw 6, a pressing rod 8 is welded on the right side of the upper screw sleeve 7, an upper punch 9 is welded on the lower end face of the pressing rod 8, a lower punch 10 is welded on the right side of the lower punch 7, a wire hole 11 is arranged on the upper end face of the upper punch 9, an electric brush wire 101 is inserted in the wire hole 11, and both the upper and the lower punch 9 and the lower punch 10 penetrate through the model cavity 3.
As shown in fig. 1, fig. 2 and fig. 3, a rotating hole 12 is formed in the upper end face of a workbench 1, a bearing 13 is welded in the rotating hole 12, a bidirectional screw 6 is inserted in the bearing 13, a through hole 14 is formed in the right side of the upper end face of the workbench 1, one end of a lower punch 10 penetrates through the through hole 14, a limiting rod 15 is welded on the right side of the upper end face of the workbench 1, a limiting block 16 is sleeved on the outer wall of the limiting rod 15, one end of a pressing rod 8 is welded on the limiting block 16, a compression groove 17 is formed in the right side of a mold cavity 3, a compression spring 18 is welded in the compression groove 17, the compression spring 18 is in an initial state of a tensile state, the initial force is 20N, a stop block 19 is welded at the left end of the compression spring 18, a control switch 20 is welded on the front end face of the workbench 1, and the type of the control switch 20 is ASLONG.
The working principle of the embodiment is as follows: when using the brush press die, firstly, the brush body material is filled into the mold cavity 3 of the mounting seat 2, then the brush wire 101 is inserted into the wire hole 11 in the upper punch 9, then the motor 5 is started through the control switch 20, the motor 5 drives the bidirectional screw 6 to rotate in the rotating hole 12, so that the thread sleeves 7 on the two sides move oppositely, the thread sleeves 7 drive the upper punches 9 and the lower punches 10 on the two sides to move oppositely, the upper punches 9 drive the electric brush wires 101 to move downwards, the electric brush wires 101 are firstly inserted into the flying materials of the brush body, when the upper punch 9 and the lower punch 10 form the mold cavity 3, the brush wire 101 and the brush body material are integrated, the motor 5 is controlled to rotate reversely by the control switch 20, and the upper punch 9 and the lower punch 10 on the two sides are driven to move away from each other in the same way, under the action of the compression spring 18, the stop 19 is ejected out, so that the brush can be taken out conveniently, and the problem of low brush pressing efficiency is solved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (5)
1. A pressing die for electric brushes is characterized in that: comprises a workbench (1), a mounting seat (2) is arranged on the upper end surface of the workbench (1), the upper end surface of the mounting seat (2) is provided with a model cavity (3), the lower end surface of the workbench (1) is provided with a mounting rack (4), a motor (5) is arranged on the mounting rack (4), a bidirectional screw rod (6) is arranged at the output shaft end of the motor (5), one end of the bidirectional screw rod (6) penetrates out of the workbench (1), the upper end and the lower end of the bidirectional screw rod (6) are respectively sleeved with a screw sleeve (7), a pressure lever (8) is arranged on one side of the wire sleeve (7) at one end, an upper punch (9) is arranged on the lower end face of the pressure lever (8), a lower punch (10) is arranged on one side of the wire sleeve (7) at the other end, the upper end face of the upper punch (9) is provided with a wire hole (11), an electric brush wire (101) is inserted into the wire hole (11), the upper punch (9) and the lower punch (10) penetrate through the die cavity (3).
2. A brush pressing mold according to claim 1, wherein: the upper end face of the workbench (1) is provided with a rotating hole (12), a bearing (13) is arranged in the rotating hole (12), the bidirectional screw rod (6) is inserted into the bearing (13), a through hole (14) is formed in one side of the upper end face of the workbench (1), and one end of the lower punch (10) penetrates out of the through hole (14).
3. A brush pressing mold according to claim 1, wherein: workstation (1) up end one side is provided with gag lever post (15), the cover is equipped with stopper (16) on gag lever post (15) outer wall, depression bar (8) one end sets up on stopper (16).
4. A brush pressing mold according to claim 1, wherein: a compression groove (17) is formed in one side of the mold cavity (3), a compression spring (18) is arranged in the compression groove (17), and a stop block (19) is arranged at one end of the compression spring (18).
5. A brush pressing mold according to claim 1, wherein: and a control switch (20) is arranged on one side of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122660918.7U CN216251568U (en) | 2021-11-02 | 2021-11-02 | Pressing die of electric brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122660918.7U CN216251568U (en) | 2021-11-02 | 2021-11-02 | Pressing die of electric brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216251568U true CN216251568U (en) | 2022-04-08 |
Family
ID=80991071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122660918.7U Active CN216251568U (en) | 2021-11-02 | 2021-11-02 | Pressing die of electric brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216251568U (en) |
-
2021
- 2021-11-02 CN CN202122660918.7U patent/CN216251568U/en active Active
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