CN212868224U - Electric riveting machine for bearing retainer - Google Patents
Electric riveting machine for bearing retainer Download PDFInfo
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- CN212868224U CN212868224U CN202021746970.3U CN202021746970U CN212868224U CN 212868224 U CN212868224 U CN 212868224U CN 202021746970 U CN202021746970 U CN 202021746970U CN 212868224 U CN212868224 U CN 212868224U
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- electrode row
- riveting head
- working disc
- riveter
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Abstract
The utility model belongs to the technical field of bearing assembly and manufacture, in particular to an electric riveter for a bearing retainer, which comprises a transformer, an electric riveter head and a working disc; the bearing retainer to be processed is placed on the working disc, the electric riveting head is installed above the working disc and is provided with a vertical moving assembly for controlling the electric riveting head to move up and down, two-stage output terminals of the transformer are respectively connected to the electric riveting head and the working disc through electrode flat cables, and the working disc is a conductor. The utility model discloses an electric power carries out the riveting to the bearing holder, and electricity riveter operating condition is high-efficient steady, processingquality is stable, production efficiency is high, has reduced operating personnel's intensity of labour simultaneously effectively, has promoted the whole quality of bearing product.
Description
Technical Field
The utility model belongs to the technical field of the bearing assembly manufacturing, concretely relates to bearing retainer is with electric riveter.
Background
The bearing is an extremely important part in modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body. According to the difference of friction properties of moving elements, bearings can be divided into two categories, namely rolling bearings and sliding bearings, wherein the rolling bearings are standardized and serialized and are widely used in common mechanical equipment. The rolling bearing generally comprises an outer ring, an inner ring, rolling bodies and a retainer, wherein the retainer is a part for isolating the rolling bodies, guiding the rolling bodies to rotate and keeping the rolling bodies in the bearing. The common bearing retainer is composed of an upper layer and a lower layer, and then the upper layer and the lower layer are riveted through rivets so as to limit the rolling bodies. The manual riveting has high labor intensity, low working efficiency and time and labor waste.
Disclosure of Invention
According to the defect that above-mentioned prior art exists, the utility model aims at providing an adopt electric power riveting's for bearing holder electricity riveter.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an electric riveting machine for a bearing retainer comprises a transformer, an electric riveting head and a working disc; the bearing retainer to be processed is placed on the working disc, the electric riveting head is installed above the working disc and is provided with a vertical moving assembly for controlling the electric riveting head to move up and down, two-stage output terminals of the transformer are respectively connected to the electric riveting head and the working disc through electrode flat cables, and the working disc is a conductor.
Preferably, the working disc is a copper disc.
Based on above-mentioned technical scheme, the electric rivet head moves down and contacts with the holder rivet, and holder and working disc are the conductor, and the transformer two-stage contact, electric rivet head work melts the copper rivet, and the electric rivet head of being convenient for impresses the rivet in the holder is downthehole, and the electric rivet head shifts up and separates with the holder rivet, and the transformer two-stage disconnection, electric rivet head stop work.
Furthermore, the vertical moving assembly is a moving hydraulic cylinder, a piston rod of the moving hydraulic cylinder is connected with a moving block, an electric rivet head column is fixed on the moving block, and an electric rivet head is connected below the electric rivet head column and is in contact riveting with a rivet on the bearing retainer to be processed.
Furthermore, a circulating water cooling cavity used for cooling the electric riveting head is arranged in the electric riveting head column, the circulating water cooling cavity is communicated with a water inlet and a water outlet, and the water inlet and the water outlet are arranged on the electric riveting head column.
Furthermore, an upper electrode row plate is installed on the moving block, an electrode row wire of the transformer output terminal is connected to the electric riveting head through the upper electrode row plate, and the electric riveting head column is a conductor.
Preferably, the electrode row line and the upper electrode row plate are made of copper.
Furthermore, the working disc is provided with a horizontal movement assembly, the horizontal movement assembly comprises a ball screw and a linear guide rail, the working disc is arranged on a moving plate, the moving plate is driven by the ball screw and moves horizontally along the linear guide rail, the ball screw is controlled by an adjusting hand wheel, and the moving plate is an insulator.
Furthermore, the working disc is placed above the insulating rotary disc, and the insulating rotary disc and the moving plate are connected and supported through a rotary disc bearing.
Further, the first bottom electrode row board is connected to transformer output terminal's electrode winding displacement, and first bottom electrode row board top is provided with the second bottom electrode row board, the second bottom electrode row board is connected with the electrode post through the third bottom electrode row board, and the electrode post is connected with the working disc contact, set up the power on/off pneumatic cylinder on the terminal surface of electrode post, the piston rod of power on/off pneumatic cylinder is connected the second bottom electrode row board and is controlled the contact of second bottom electrode row board and first bottom electrode row board or separation.
Preferably, the first lower electrode row plate, the second lower electrode row plate, the third lower electrode row plate and the electrode column are all made of copper.
Furthermore, the cross section of the third lower electrode row plate is two symmetrical U-shaped, two open ends of the U-shaped lower electrode row plate are respectively connected with the second lower electrode row plate and the electrode column, and the power on/off hydraulic cylinder is positioned between the two symmetrical U-shaped lower electrode row plates.
Further, the electric riveting machine for the bearing retainer further comprises a bed body, the bed body is closed, the transformer and the electrode flat cable are closed in the bed body, the working disc is installed on the bed body, the bed body is an insulator, and all frames of the bed body are connected and fastened through bolts.
The utility model has the advantages that: the utility model discloses an electric power carries out the riveting to the bearing holder, and electricity riveter operating condition is high-efficient steady, processingquality is stable, production efficiency is high, has reduced operating personnel's intensity of labour simultaneously effectively, has promoted the whole quality of bearing product.
Drawings
FIG. 1 is a schematic structural view of an electric riveter;
FIG. 2 is a diagram illustrating a state where the first lower electrode row plate and the second lower electrode row plate are separated from each other;
FIG. 3 is a diagram illustrating a contact state between a first lower electrode row plate and a second lower electrode row plate;
FIG. 4 is a schematic view of an electric rivet head post;
in the figure: 1. the electric riveting machine comprises a transformer, 2, an electric riveting head, 3, a working disc, 4, a bearing retainer to be processed, 5, an electrode flat cable, 6, a movable hydraulic cylinder, 7, a movable block, 8, an electric riveting head column, 9, a circulating water cooling cavity, 10, an upper electrode row plate, 11, a horizontal moving assembly, 12, a movable plate, 13, an adjusting hand wheel, 14, an insulating rotary disc, 15, a first lower electrode row plate, 16, a second lower electrode row plate, 17, a third lower electrode row plate, 18, an electrode column, 19, an on/off hydraulic cylinder, 20 and a bed body.
Detailed Description
In order to make the structure and function of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention.
Referring to the attached drawings 1-4, an electric riveter for a bearing retainer comprises a transformer 1, an electric riveter head 2 and a working disc 3; the bearing retainer 4 to be processed is placed on the working disc 3, the electric riveting head 2 is installed above the working disc 3, the electric riveting head 2 is provided with a vertical moving assembly for controlling the electric riveting head to move up and down, two-stage output terminals of the transformer 1 are respectively connected to the electric riveting head 2 and the working disc 3 through electrode flat cables 5, and the working disc 3 is a conductor.
Preferably, the working disc 3 is a copper disc.
Further, the vertical moving assembly is a moving hydraulic cylinder 6, a piston rod of the moving hydraulic cylinder 6 is connected with a moving block 7, an electric rivet head column 8 is fixed on the moving block 7, and an electric rivet head 2 is connected below the electric rivet head column 8 and is in contact riveting with a rivet on the bearing retainer 4 to be processed.
Further, a circulating water cooling cavity 9 used for cooling the electric riveting head 2 is arranged in the electric riveting head column 8, the circulating water cooling cavity 9 is communicated with a water inlet and a water outlet, and the water inlet and the water outlet are arranged on the electric riveting head column 8. And a cooling water circulation structure in the electric riveting head column 8 enables the electric riveting head to be continuously cooled in work.
Preferably, the electric riveting head 2 is communicated with the circulating water cooling cavity 9, so that the electric riveting head 2 can be cooled conveniently.
Further, an upper electrode row plate 10 is mounted on the moving block 7, the electrode row plate 5 of the transformer output terminal is connected to the electric rivet head 2 through the upper electrode row plate 10, and the electric rivet head column 8 is a conductor.
Preferably, the electrode row line 5 and the upper electrode row plate are made of 10 copper.
Further, the working disc 3 is provided with a horizontal movement assembly 11, the horizontal movement assembly comprises a ball screw and a linear guide rail, the working disc 3 is arranged on a moving plate 12, the moving plate 12 is driven by the ball screw and moves horizontally along the linear guide rail, the ball screw is controlled by an adjusting hand wheel 13, and the moving plate 12 is an insulator.
Further, the working disc 3 is placed above the insulating rotary disc 14, and the insulating rotary disc 14 and the moving plate 12 are connected and supported through a rotary disc bearing.
Further, the electrode flat cable 5 of the transformer output terminal is connected with a first lower electrode row plate, a second lower electrode row plate 16 is arranged above the first lower electrode row plate 15, the second lower electrode row plate 16 is connected with an electrode column 18 through a third lower electrode row plate 17, the electrode column 18 is in contact connection with the working disc 3, an on/off hydraulic cylinder 19 is arranged on the end face of the electrode column 18, and a piston rod of the on/off hydraulic cylinder 19 is connected with the second lower electrode row plate 16 and controls the second lower electrode row plate 16 to be in contact with or separated from the first lower electrode row plate 15.
Preferably, the first lower electrode row plate 15, the second lower electrode row plate 16, the third lower electrode row plate 17 and the electrode column 18 are made of copper.
Further, the cross section of the third lower electrode row plate 17 is two symmetrical U-shapes, two open ends of the U-shape are respectively connected with the second lower electrode row plate 16 and the electrode column 18, and the on/off hydraulic cylinder 19 is located between the two symmetrical U-shapes. The U-shaped structure of the third lower electrode row plate 17 facilitates adjustment of the distance between the second lower electrode row plate 16 and the electrode column 18, and effectively cooperates with the on/off hydraulic cylinder 19 to work.
Further, a bearing retainer still include the bed body 20, the bed body 20 is closed, and transformer 1 and electrode winding displacement 5 seal in the bed body 20, avoid the staff to take place the electric shock danger, the working disc 3 is installed on the bed body 20, the bed body 20 is the insulator, each frame of the bed body passes through bolted connection fastening, convenient to detach, inspects easily and maintains.
Based on above-mentioned technical scheme, the bed body is closed, seals conductive element between in, avoids electric shock danger.
The working principle of the electric riveter is as follows: for the cylindrical bearing with the rivet, the rivet needs to be installed on the retainer, the copper rivet needs to be heated and melted through the heat energy generated by the electric riveting head 2, and the rivet is conveniently pressed into the retainer hole by the electric riveting head.
The working process is as follows: an electrode flat cable 5 of two-stage output of the transformer 1 is connected with an upper electrode flat cable 10 and a first lower electrode flat cable 15, the first lower electrode flat cable 15 is connected with a bed body 20, and a working disc 3, an electrode column 18, a second lower electrode typesetting 16, a third lower electrode typesetting 17 and other parts are connected with a moving plate 12; according to the size of the workpiece, the positions of the rivet and the electric riveting head 2 are adjusted to enable the rivet and the electric riveting head to be aligned up and down. When the rivet melting device works, the power-on/off hydraulic cylinder 19 is in the original position, the first lower electrode row plate 15 is connected with other copper elements, the transformer 1 is connected in two stages, and the generated strong current is converted into heat energy through copper parts to melt rivets. The electric riveting head moving hydraulic cylinder 6 drives the electric riveting head column 8 to move downwards to carry out electric riveting operation. After electric riveting, the electric riveting head 2 is lifted, and the working disc 3 is manually rotated to the next spot riveting position. After the riveting is completed, the on/off hydraulic cylinder 19 is operated to separate the first electrode row plate 15 from the other copper members, so that the two stages of the transformer are separated. The strong current can not be generated continuously, and the danger of electric shock is avoided.
The above list is only the preferred embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (9)
1. The utility model provides a bearing retainer uses electricity riveter which characterized in that: the transformer comprises a transformer, an electric riveting head and a working disc; the bearing retainer to be processed is placed on the working disc, the electric riveting head is installed above the working disc and is provided with a vertical moving assembly for controlling the electric riveting head to move up and down, two-stage output terminals of the transformer are respectively connected to the electric riveting head and the working disc through electrode flat cables, and the working disc is a conductor.
2. The electric riveter for bearing retainers according to claim 1, characterized in that: the vertical moving assembly is a moving hydraulic cylinder, a piston rod of the moving hydraulic cylinder is connected with a moving block, an electric riveting head column is fixed on the moving block, and an electric riveting head is connected below the electric riveting head column and is in contact riveting with a rivet on a bearing retainer to be processed.
3. The electric riveter for bearing retainers according to claim 2, characterized in that: and a circulating water cooling cavity for cooling the electric riveting head is arranged in the electric riveting head column, and is communicated with a water inlet and a water outlet which are arranged on the electric riveting head column.
4. The electric riveter for bearing retainers according to claim 2, characterized in that: an upper electrode row plate is mounted on the moving block, an electrode row wire of the transformer output terminal is connected to the electric riveting head through the upper electrode row plate, and the electric riveting head column is a conductor.
5. The electric riveter for bearing retainers according to claim 1, characterized in that: the working disc is provided with a horizontal moving assembly, the horizontal moving assembly comprises a ball screw and a linear guide rail, the working disc is arranged on a moving plate, the moving plate is driven by the ball screw and moves horizontally along the linear guide rail, the ball screw is controlled by an adjusting hand wheel, and the moving plate is an insulator.
6. The electric riveter for bearing retainers according to claim 5, characterized in that: the working disc is placed above the insulating rotary disc, and the insulating rotary disc and the moving plate are connected and supported through a rotary disc bearing.
7. The electric riveter for bearing retainers according to claim 1, characterized in that: the transformer output terminal's electrode winding displacement is connected first bottom electrode row board, and first bottom electrode row board top is provided with second bottom electrode row board, second bottom electrode row board is connected with the electrode post through third bottom electrode row board, and the electrode post is connected with the working disc contact, set up the power-on/off pneumatic cylinder on the terminal surface of electrode post, the piston rod of power-on/off pneumatic cylinder is connected the second bottom electrode row board and is controlled second bottom electrode row board and first bottom electrode row board contact or separation.
8. The electric riveter for bearing retainers according to claim 7, characterized in that: the cross section of the third lower electrode row plate is two symmetrical U-shaped, two open ends of the U-shaped lower electrode row plate are respectively connected with the second lower electrode row plate and the electrode column, and the power on/off hydraulic cylinder is positioned between the two symmetrical U-shaped lower electrode row plates.
9. The electric riveter for bearing retainers according to claim 1, characterized in that: the electric power tool is characterized by further comprising a bed body, wherein the bed body is closed, the transformer and the electrode flat cable are closed in the bed body, the working disc is installed on the bed body, the bed body is an insulator, and all frames of the bed body are connected and fastened through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021746970.3U CN212868224U (en) | 2020-08-20 | 2020-08-20 | Electric riveting machine for bearing retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021746970.3U CN212868224U (en) | 2020-08-20 | 2020-08-20 | Electric riveting machine for bearing retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212868224U true CN212868224U (en) | 2021-04-02 |
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ID=75189650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021746970.3U Active CN212868224U (en) | 2020-08-20 | 2020-08-20 | Electric riveting machine for bearing retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212868224U (en) |
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2020
- 2020-08-20 CN CN202021746970.3U patent/CN212868224U/en active Active
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