CN212177690U - Roller edge-rotating pressing mechanism - Google Patents
Roller edge-rotating pressing mechanism Download PDFInfo
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- CN212177690U CN212177690U CN202020608069.3U CN202020608069U CN212177690U CN 212177690 U CN212177690 U CN 212177690U CN 202020608069 U CN202020608069 U CN 202020608069U CN 212177690 U CN212177690 U CN 212177690U
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Abstract
The utility model relates to a gyro wheel revolves limit hold-down mechanism, include: the vertical column is provided with an up-down lifting mechanism; a rotating mechanism which is arranged on the upright post in a way of lifting up and down through a lifting up and down mechanism; the bottom of the rotating mechanism is provided with a rotary edge mechanism; a positioning block is arranged below the edge rotating mechanism, and a bearing is arranged on the positioning block; the roller edge-rotating pressing mechanism has a simple overall structure, is convenient to install and change the model, adopts a roller rotating and pressing mode to press the bearing sealing ring into the inner ring of the bearing in a rotating way, thus the lip edge of the bearing sealing ring cannot be damaged, and meanwhile, the installation efficiency is high; the bearing sealing ring mounting structure is compact and small in structure, convenient to install on the existing equipment, free of new equipment purchase, low in cost, and capable of saving refitting time, widely applicable to mounting of most of bearing sealing rings, and high in popularization value.
Description
Technical Field
The utility model relates to a gyro wheel revolves limit hold-down mechanism, especially relates to a gyro wheel revolves limit hold-down mechanism for compressing tightly the bearing seal circle.
Background
In the bearing field, after a bearing sealing ring is pressed and mounted on a bearing, due to the fact that the upper type of the pressing and mounting, the plate groove shape of the bearing ring, the material reason of the sealing ring and the like often occur, the situation that the lip edge of the sealing ring is pressed and mounted in place is not achieved, so that the bearing torque is increased, the sealing ring is abraded, the sealing performance of the bearing is affected, the grease of the bearing is leaked, the grease inside the bearing is lack, the service life of the bearing is seriously shortened, and great potential safety hazards are generated on related mechanisms.
However, in actual production, if the improvement is started from the press mounting of the seal ring on the upper die, the requirement on the machining precision of the upper die is high, the machining period is long, the cost is high, and the requirement of actual production is not met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is in order to overcome prior art not enough and provide a simple structure, and the improvement is with low costs, and bearing seal circle's assembly efficiency is high, and can not harm the gyro wheel limit hold-down mechanism soon in bearing seal circle lip limit.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a roller rotary edge pressing mechanism, comprising:
the vertical column is provided with an up-down lifting mechanism;
a rotating mechanism which is arranged on the upright post in a way of lifting up and down through a lifting up and down mechanism;
the bottom of the rotating mechanism is provided with a rotary edge mechanism;
a positioning block is arranged below the edge rotating mechanism, and a bearing is arranged on the positioning block;
the edge rotating mechanism is used for rotating and pressing the bearing sealing ring into a bearing on the positioning block.
Further, the up-down lifting mechanism comprises an air cylinder mounting plate arranged at the top of the upright post; the cylinder mounting plate is provided with a cylinder; the piston end of the cylinder is downwards arranged and connected with the floating joint; the floating joint is connected with the connecting plate; the connecting plate is arranged on one side of the upright post in a vertically sliding manner through the guide rail.
Furthermore, a buffer positioned on the guide rail is also arranged below the connecting plate.
Further, the rotating mechanism comprises a motor mounting plate arranged on the connecting plate; the motor mounting plate is provided with a vertically arranged motor; and a shaft coupling is arranged on a rotating shaft of the motor, and a connecting shaft connected with the edge rotating mechanism is arranged on the shaft coupling.
Further, the edge rotating mechanism comprises a centering block; the top of the centering block is connected with the connecting shaft; a roller shaft arranged transversely is arranged in the centering block; the roller shaft is fixed in the centering block through a jackscrew, and two ends of the roller shaft penetrate through the centering block; and one end of the roller shaft, which penetrates out of the centering block, is sleeved with a roller, and the roller is fixed on the roller shaft through a roller locking nut.
Furthermore, the head of the roller is also provided with a round angle.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the roller edge-rotating pressing mechanism has simple integral structure and convenient installation and shape change, and adopts the roller rotating and pressing mode to press the bearing sealing ring into the inner ring of the bearing in a rotating way, thus the lip edge of the bearing sealing ring can not be damaged and the installation efficiency is high; the bearing sealing ring mounting structure is compact and small in structure, convenient to install on the existing equipment, free of new equipment purchase, low in cost, and capable of saving refitting time, widely applicable to mounting of most of bearing sealing rings, and high in popularization value.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the combination of the edge rotating mechanism and the bearing;
FIG. 4 is a sectional view of the internal structure of FIG. 3;
FIG. 5 is a bottom view of the edge curling mechanism;
wherein: the vertical column type edge-turning device comprises a vertical column 1, an up-down lifting mechanism 2, a rotating mechanism 3, an edge-turning mechanism 4, a positioning block 5, a bearing 6, a bearing sealing ring 7, a cylinder mounting plate 20, a cylinder 21, a floating joint 22, a connecting plate 23, a guide rail 24, a buffer 25, a motor mounting plate 30, a motor 31, a coupling 32, a connecting shaft 33, a centering block 40, a roller shaft 41, a jack screw 42, a roller 43 and a roller locking nut 44.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-5, the present invention provides a roller edge-rotating pressing mechanism, which comprises: the upright column 1 is provided with an up-down lifting mechanism 2 on the upright column 1; a rotating mechanism 3 which is arranged on the upright post 1 in a way of being capable of ascending and descending up and down through the ascending and descending mechanism 2; the bottom of the rotating mechanism 3 is provided with a rotary edge mechanism 4; a positioning block 5 is arranged below the edge rotating mechanism 4, and a bearing 6 is arranged on the positioning block 5; the edge rotating mechanism 4 is used for rotating the bearing sealing ring 7 into the bearing 6 on the positioning block 5.
As a further preferred embodiment, the up-down lifting mechanism 2 comprises a cylinder mounting plate 20 arranged at the top of the upright 1; the cylinder mounting plate 20 is provided with a cylinder 21; the piston end of the cylinder 21 is downwards arranged and connected with a floating joint 22; the floating joint 22 is connected with a connecting plate 23; the connecting plate 23 is vertically slidably arranged on one side of the upright post 1 through a guide rail 24, and the air cylinder 21 pushes the connecting plate 23 to vertically slide on the guide rail.
In addition, a buffer 25 positioned on the guide rail 1 is arranged below the connecting plate 23 and used for protecting the mechanism, reducing impact and prolonging the service life.
As a further preferred embodiment, the rotating mechanism 3 includes a motor mounting plate 30 provided on the connecting plate 23; the motor mounting plate 30 is provided with a vertically arranged motor 31; the rotating shaft of the motor 31 is provided with a coupler 32, the coupler 32 is provided with a connecting shaft 33 connected with the edge rotating mechanism 4, and the motor 31 rotates to further drive the connecting shaft connected with the coupler to rotate, so that the edge rotating mechanism 4 is driven to rotate synchronously.
As a further preferred embodiment, said curling mechanism 4 comprises a centering block 40; the top of the centering block 40 is connected with the connecting shaft 33; a roller shaft 41 transversely arranged is arranged in the centering block 40; the roller shaft 41 is fixed in the centering block 40 through a jackscrew 42, and two ends of the roller shaft 41 penetrate through the centering block 40; one end of the roller shaft 41, which penetrates through the centering block 40, is sleeved with a roller 43, and the roller is fixed on the roller shaft 41 through a roller locking nut 44 via the roller 43.
The head of the roller 43 is also provided with a fillet to ensure that the roller does not damage a bearing sealing ring during spinning, and the diameter of the roller is calculated according to the inner diameter of the bearing outer ring and the press-fitting depth of the sealing ring in order to keep the working effect of the edge spinning mechanism.
During operation, firstly, the edge rotating mechanism is installed, and the installation process is as follows:
1) and mounting the roller on the roller shaft, and then locking the roller on the roller shaft by using a roller locking nut.
2) And transversely installing the roller shaft provided with the roller into the centering block.
3) The depth of the roller shaft inserted into the centering block is adjusted according to the size of the bearing seal ring, so that the roller is ensured to be just pressed at the lip edge position of the bearing seal ring.
4) After the position is adjusted, the roller shaft is fixed on the centering block by a jackscrew.
When in use: firstly, a bearing is placed at the front section of a positioning block, and the positioning block is adjusted to ensure that the centering block can be smoothly inserted into an inner ring of the bearing when descending; then the motor drives the inner connecting shaft to rotate through the coupler, so that the centering block at the other end of the connecting shaft is driven to rotate together, the roller wheel synchronously rotates, and then the cylinder drives the edge rotating mechanism to move downwards on the guide rail, so that the roller wheel can press the bearing sealing ring into the inner ring of the bearing.
The roller edge-rotating pressing mechanism has simple integral structure, is convenient to install and change the model, adopts the roller rotating and pressing mode to press the bearing sealing ring into the inner ring of the bearing in a rotating way, thus not damaging the lip edge of the bearing sealing ring and having high installation efficiency; the bearing sealing ring mounting structure is compact and small in structure, convenient to install on the existing equipment, free of new equipment purchase, low in cost, and capable of saving refitting time, widely applicable to mounting of most of bearing sealing rings, and high in popularization value.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a gyro wheel is revolved limit hold-down mechanism which characterized in that includes:
the vertical column is provided with an up-down lifting mechanism;
a rotating mechanism which is arranged on the upright post in a way of lifting up and down through a lifting up and down mechanism;
the bottom of the rotating mechanism is provided with a rotary edge mechanism;
a positioning block is arranged below the edge rotating mechanism, and a bearing is arranged on the positioning block;
the edge rotating mechanism is used for rotating and pressing the bearing sealing ring into a bearing on the positioning block.
2. The roller edging compression mechanism of claim 1, wherein: the up-down lifting mechanism comprises an air cylinder mounting plate arranged at the top of the upright post; the cylinder mounting plate is provided with a cylinder; the piston end of the cylinder is downwards arranged and connected with the floating joint; the floating joint is connected with the connecting plate; the connecting plate is arranged on one side of the upright post in a vertically sliding manner through the guide rail.
3. The roller edging compression mechanism of claim 2, wherein: and a buffer positioned on the guide rail is also arranged below the connecting plate.
4. The roller rotary edge pressing mechanism according to claim 2 or 3, wherein: the rotating mechanism comprises a motor mounting plate arranged on the connecting plate; the motor mounting plate is provided with a vertically arranged motor; and a shaft coupling is arranged on a rotating shaft of the motor, and a connecting shaft connected with the edge rotating mechanism is arranged on the shaft coupling.
5. The roller edging compression mechanism of claim 4, wherein: the edge rotating mechanism comprises a centering block; the top of the centering block is connected with the connecting shaft; a roller shaft arranged transversely is arranged in the centering block; the roller shaft is fixed in the centering block through a jackscrew, and two ends of the roller shaft penetrate through the centering block; and one end of the roller shaft, which penetrates out of the centering block, is sleeved with a roller, and the roller is fixed on the roller shaft through a roller locking nut.
6. The roller edging compression mechanism of claim 5, wherein: the head of the roller is also provided with a round angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020608069.3U CN212177690U (en) | 2020-04-21 | 2020-04-21 | Roller edge-rotating pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020608069.3U CN212177690U (en) | 2020-04-21 | 2020-04-21 | Roller edge-rotating pressing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212177690U true CN212177690U (en) | 2020-12-18 |
Family
ID=73766520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020608069.3U Active CN212177690U (en) | 2020-04-21 | 2020-04-21 | Roller edge-rotating pressing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212177690U (en) |
-
2020
- 2020-04-21 CN CN202020608069.3U patent/CN212177690U/en active Active
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