CN215318028U - Bearing sleeve inner and outer ring grinding machine rotary fixture - Google Patents
Bearing sleeve inner and outer ring grinding machine rotary fixture Download PDFInfo
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- CN215318028U CN215318028U CN202121512305.2U CN202121512305U CN215318028U CN 215318028 U CN215318028 U CN 215318028U CN 202121512305 U CN202121512305 U CN 202121512305U CN 215318028 U CN215318028 U CN 215318028U
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Abstract
The utility model relates to the technical field of clamps, in particular to a rotary clamp of a bearing sleeve inner and outer ring grinding machine, which comprises a connecting seat, wherein a connecting shaft is fixedly arranged at the rear end of the connecting seat, an electric telescopic rod is rotatably arranged at the front end of the connecting seat through a second connecting pin, one end of the electric telescopic rod is rotatably matched and provided with a first connecting ring through a second connecting block, and a plurality of clamping components are matched and connected in the first connecting ring. The connecting rods are expanded and changed in the bearing inner rings to fix the bearing inner rings, the bearings can be positioned among the three connecting rods when the bearing outer rings are fixed, the electric telescopic rods are pulled, the first connecting rings and the second connecting rings are driven to rotate anticlockwise after the electric telescopic rods are pulled, the three connecting rods are driven by the connecting rods to move inwards, the bearings among the three connecting rods are clamped and fixed, the frequency of fixing the bearings is reduced, the operation difficulty is reduced during fixing, the bearings are fixed better, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a rotary clamp of a grinding machine for inner and outer rings of a bearing sleeve.
Background
The bearing is an important part in the 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. When the bearing is processed and is polished, the bearing needs to be fixed through a clamp, the processing work such as polishing of the inner ring and the outer ring on the next step can be performed, however, most of the existing clamping devices are used for directly clamping the bearing through a chuck, the clamping is fixed and clamped, when the polishing work is performed, the position for clamping is required to be changed in the second step, the polishing can be performed in a complete non-leakage mode, the operation difficulty in the using process is large, the inner ring and the outer ring of the bearing can not be fixed well, and the polishing work efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a rotary clamp of a grinding machine for inner and outer rings of a bearing sleeve, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a bearing cover inner and outer lane grinding machine rotary fixture, includes the connecting seat, connecting seat rear end fixed mounting has the connecting axle, the connecting seat front end is rotated through the second connecting pin and is installed electric telescopic handle, first connecting ring is installed through second connecting block normal running fit to electric telescopic handle one end, a plurality of clamping components is connected to first connecting ring normal running fit, clamping components uses first connecting ring to be central slope triangular distribution, every clamping components one end is connected with connecting seat normal running fit.
Preferably, the front end of the second connecting block is fixedly connected with a first connecting pin, and one end of the first connecting pin rotates to penetrate through the electric telescopic rod.
Preferably, the lower end of the second connecting block is fixedly connected with a first connecting ring, the front end of the first connecting ring is connected with a second connecting ring through the first connecting block, a sliding groove is formed between the second connecting ring and the first connecting ring, and the sliding groove is internally matched and connected with the clamping assembly.
Preferably, the clamping assembly comprises a third connecting pin and a connecting rod, one end of the third connecting pin is connected with the connecting seat, and one end of the third connecting pin penetrates through the connecting rod.
Preferably, one end of the connecting rod is positioned inside the first connecting block and the second connecting ring and is rotatably connected with the connecting rod, and one end of the connecting rod is connected with the blocking piece.
Preferably, one end of the connecting rod slides through a sliding block, and the sliding block is connected with the first connecting block and the second connecting ring in a sliding mode.
Preferably, the front end and the rear end of the slider are connected with fourth connecting pins, and the fourth connecting pins are rotatably connected with the first connecting block and the second connecting ring.
Compared with the prior art, the utility model has the following beneficial effects:
when the inner ring is fixed, the bearing sleeves are sleeved on the three connecting rods, the electric telescopic rod is started, the second connecting block is pushed to move rightwards after the electric telescopic rod is started, the first connecting ring and the second connecting ring can rotate clockwise after the second connecting block moves rightwards, the fourth connecting pin and the sliding block can rotate along with the first connecting ring and the second connecting ring, the connecting rods can rotate outwards on the third connecting pin in a small range after the sliding block rotates along with the second connecting ring, the fourth connecting pin also slides in the sliding block, the fourth connecting pin also rotates in the first connecting ring and the second connecting ring, the three connecting rods are driven to simultaneously expand outwards after the connecting rods rotate, the connecting rods are expanded and changed in the inner ring of the bearing, and the inner ring of the bearing is fixed;
can make the bearing be in between the three connecting rod when carrying out the stationary bearing outer lane, the same reason makes the electric telescopic handle pulling, drives first go-between and second go-between anticlockwise rotation after its pulling, makes the connecting rod drive three connecting rod and inwards draws close, presss from both sides tight fixedly to the bearing between the three connecting rod, reaches the reduction and fixes the number of times to the bearing, reduces the degree of difficulty of operation when fixed, and better going on is fixed to the bearing, guarantees the normal use of work.
Drawings
FIG. 1 is a schematic overall structure diagram of a rotary fixture of a grinding machine for inner and outer rings of a bearing bush of the utility model;
FIG. 2 is a schematic diagram of a top view structure of a rotary fixture of a grinding machine for inner and outer rings of a bearing bush of the utility model;
FIG. 3 is a schematic structural view of a clamping assembly of the grinding machine rotary clamp for inner and outer rings of a bearing bush of the utility model;
fig. 4 is an enlarged structural schematic diagram of a part a of the grinding machine rotary fixture for the inner and outer rings of the bearing bush.
In the figure: 1. a connecting seat; 2. a connecting shaft; 3. an electric telescopic rod; 4. a first connecting ring; 5. a clamping assembly; 501. a third connecting pin; 502. a connecting rod; 503. a connecting rod; 504. a baffle plate; 505. a fourth connecting pin; 506. a slider; 6. a first connection block; 7. a second connection ring; 8. a second connecting block; 9. a first connecting pin; 10. a second connecting pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1-4, a bearing sleeve inner and outer ring grinding machine rotary fixture, including connecting seat 1, 1 rear end fixed mounting of connecting seat has connecting axle 2, 1 front end of connecting seat rotates through second connecting pin 10 and installs electric telescopic handle 3, 3 one end of electric telescopic handle installs first connecting ring 4 through 8 normal running fit of second connecting block, a plurality of clamping components 5 is connected to first connecting ring 4 fit, clamping components 5 uses first connecting ring 4 as central slope triangular distribution, 5 one end of every clamping components are connected with 1 normal running fit of connecting seat.
In this embodiment, when the inner ring is fixed, the bearing is sleeved on the three connecting rods 503, the structure is driven to rotate by the motor externally connected to the connecting shaft 2, the electric telescopic rod 3 is started, the second connecting block 8 is pushed to move rightwards after the electric telescopic rod 3 is started, the first connecting ring 4 and the second connecting ring 7 can rotate clockwise after the second connecting block 8 moves rightwards, the fourth connecting pin 505 and the slider 506 rotate along with the clockwise rotation of the first connecting ring 4 and the second connecting ring 7, the connecting rod 502 can rotate outwards on the third connecting pin 501 in a small range and slide in the slider 506 after the slider 506 rotates, the fourth connecting pin 505 also rotates in the first connecting ring 4 and the second connecting ring 7, the three connecting rods 503 are driven to simultaneously expand outwards after the connecting rod 502 rotates, and the connecting rods 503 are enabled to expand and change in the inner ring of the bearing, fix the bearing inner race, can make the bearing be located between three connecting rod 503 when carrying out the fixing bearing outer lane, the same thing, make 3 stimulations of electric telescopic handle, drive first go-between 4 and the 7 anticlockwise rotations of second go-between after its stimulations, make connecting rod 502 drive three connecting rod 503 and inwards draw close, press from both sides tight fixedly to the bearing between the three connecting rod 503, reach and reduce the number of times that the bearing is fixed, reduce the degree of difficulty of operation when fixed, the better is fixed the bearing, guarantee the normal use of work.
In this application, 8 front end fixedly connected with of second connecting block have first connecting pin 9, and 9 one ends of first connecting pin are rotated and are passed electric telescopic handle 3, change electric telescopic handle 3 pivoted angle in a flexible way through first connecting pin 9, and the better 8 rotations of adaptation second connecting block.
In the present application, the lower end of the second connecting block 8 is fixedly connected with the first connecting ring 4, the front end of the first connecting ring 4 is connected with the second connecting ring 7 through the first connecting block 6, a sliding groove is formed between the second connecting ring 7 and the first connecting ring 4, the clamping assembly 5 is connected in the sliding groove in a matching manner, the first connecting ring 4 and the second connecting ring 7 can rotate clockwise after the second connecting block 8 moves rightwards, and the clamping assembly 5 can expand outwards after the first connecting ring 4 and the second connecting ring 7 rotate clockwise, and vice versa.
In this application, the clamping assembly 5 comprises a third connecting pin 501 and a connecting rod 502, one end of the third connecting pin 501 is connected with the connecting seat 1, one end of the third connecting pin 501 passes through the connecting rod 502, and the connecting rod 502 can rotate outwards on the third connecting pin 501 to a small extent after the slider 506 rotates.
In the application, one end of the connecting rod 502 is located inside the first connecting block 6 and the second connecting ring 7 to rotate the connecting rod 503, one end of the connecting rod 503 is connected with the blocking piece 504, and the blocking bearing can be well blocked by the blocking piece 504 to prevent the connecting rod from sliding off.
In the present application, one end of the connecting rod 502 slides through the sliding block 506, and the sliding block 506 is slidably connected with the first connecting block 6 and the second connecting block 7, so that the connecting rod 502 slides in the sliding block 506 when the sliding block 506 rotates, and the connecting rod 502 is pushed to rotate.
In this application, the front and rear ends of the slider 506 are connected with the fourth connecting pin 505, the fourth connecting pin 505 is rotatably connected with the first connecting block 6 and the second connecting ring 7, and when the connecting rod 502 is rotated to be rotated passively, the fourth connecting pin 505 and the slider 506 are also rotated in the first connecting ring 4 and the second connecting ring 7.
The working principle of the grinding machine rotary fixture for the inner ring and the outer ring of the bearing sleeve is as follows:
when the inner ring is fixed, the bearing is sleeved on the three connecting rods 503, the electric telescopic rod 3 is started, the second connecting block 8 is pushed to move rightwards after the electric telescopic rod 3 is started, the first connecting ring 4 and the second connecting ring 7 can rotate clockwise after the second connecting block 8 moves rightwards, the fourth connecting pin 505 and the sliding block 506 rotate along with the first connecting ring 4 and the second connecting ring 7 after the first connecting ring 4 and the second connecting ring 7 rotate clockwise, the connecting rod 502 can rotate outwards on the third connecting pin 501 in a small range after the sliding block 506 rotates, the sliding block 506 slides inwards, the fourth connecting pin 505 also rotates in the first connecting ring 4 and the second connecting ring 7, the three connecting rods 503 are driven to simultaneously expand outwards after the connecting rod 502 rotates, the connecting rods 503 are expanded and changed in the inner ring of the bearing, the inner ring of the bearing is fixed, and the bearing can be positioned between the three connecting rods 503 when the outer ring of the bearing is fixed, in a similar way, make 3 stimulations of electric telescopic handle, drive first go-between 4 and the 7 anticlockwise rotations of second go-between after its stimulations, make connecting rod 502 drive three connecting rod 503 and inwards draw close, press from both sides tight fixedly to the bearing between the three connecting rod 503, reach and reduce the number of times that the bearing is fixed, reduce the degree of difficulty of operation when fixed, better go on fixed to the bearing, guarantee the normal use of work.
It should be noted that the specific model specification of the electric telescopic rod 3 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the electric telescopic rod 3 and its principle will be clear to the skilled person and will not be described in detail here.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a bearing cover inner and outer lane grinding machine rotary fixture, includes connecting seat (1), its characterized in that: connecting seat (1) rear end fixed mounting has connecting axle (2), connecting seat (1) front end is rotated through second connecting pin (10) and is installed electric telescopic handle (3), first connecting ring (4) are installed through second connecting block (8) normal running fit to electric telescopic handle (3) one end, a plurality of clamping components (5) are connected in first connecting ring (4) interior cooperation, clamping components (5) use first connecting ring (4) to be central slope triangular distribution, every clamping components (5) one end is connected with connecting seat (1) normal running fit.
2. The rotating clamp of the grinding machine for the inner ring and the outer ring of the bearing sleeve as claimed in claim 1, wherein: the front end of the second connecting block (8) is fixedly connected with a first connecting pin (9), and one end of the first connecting pin (9) rotates to penetrate through the electric telescopic rod (3).
3. The rotating clamp for the grinding machine of the inner ring and the outer ring of the bearing sleeve as claimed in claim 2, wherein: the lower end of the second connecting block (8) is fixedly connected with the first connecting ring (4), the front end of the first connecting ring (4) is connected with the second connecting ring (7) through the first connecting block (6), and a sliding groove is formed between the second connecting ring (7) and the first connecting ring (4) and is matched with the inside of the sliding groove to connect the clamping assembly (5).
4. The rotating clamp of the grinding machine for the inner ring and the outer ring of the bearing sleeve as claimed in claim 1, wherein: the clamping assembly (5) comprises a third connecting pin (501) and a connecting rod (502), one end of the third connecting pin (501) is connected with the connecting seat (1), and one end of the third connecting pin (501) penetrates through the connecting rod (502).
5. The rotating clamp for the grinding machine of the inner ring and the outer ring of the bearing sleeve as claimed in claim 4, wherein: one end of the connecting rod (502) is positioned in the first connecting block (6) and the second connecting ring (7) and is rotatably connected with a connecting rod (503), and one end of the connecting rod (503) is connected with the blocking piece (504).
6. The rotating clamp for the grinding machine of the inner ring and the outer ring of the bearing sleeve as claimed in claim 5, wherein: one end of the connecting rod (502) penetrates through the sliding block (506) in a sliding mode, and the sliding block (506) is connected with the first connecting block (6) and the second connecting ring (7) in a sliding mode.
7. The rotating clamp for the grinding machine of the inner ring and the outer ring of the bearing sleeve as claimed in claim 6, wherein: the front end and the rear end of the sliding block (506) are connected with a fourth connecting pin (505), and the fourth connecting pin (505) is rotatably connected with the first connecting block (6) and the second connecting ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121512305.2U CN215318028U (en) | 2021-07-05 | 2021-07-05 | Bearing sleeve inner and outer ring grinding machine rotary fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121512305.2U CN215318028U (en) | 2021-07-05 | 2021-07-05 | Bearing sleeve inner and outer ring grinding machine rotary fixture |
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| Publication Number | Publication Date |
|---|---|
| CN215318028U true CN215318028U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121512305.2U Active CN215318028U (en) | 2021-07-05 | 2021-07-05 | Bearing sleeve inner and outer ring grinding machine rotary fixture |
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| CN (1) | CN215318028U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114698525A (en) * | 2022-04-19 | 2022-07-05 | 高逸平 | Landscaping construction device suitable for river bank landscape and construction method thereof |
| CN114808979A (en) * | 2022-06-14 | 2022-07-29 | 窦文霞 | Anti-inclination piling device |
| CN117644468A (en) * | 2024-01-29 | 2024-03-05 | 洛阳普瑞森精密轴承有限公司 | Bearing inner race clamping device |
-
2021
- 2021-07-05 CN CN202121512305.2U patent/CN215318028U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114698525A (en) * | 2022-04-19 | 2022-07-05 | 高逸平 | Landscaping construction device suitable for river bank landscape and construction method thereof |
| CN114808979A (en) * | 2022-06-14 | 2022-07-29 | 窦文霞 | Anti-inclination piling device |
| CN117644468A (en) * | 2024-01-29 | 2024-03-05 | 洛阳普瑞森精密轴承有限公司 | Bearing inner race clamping device |
| CN117644468B (en) * | 2024-01-29 | 2024-04-02 | 洛阳普瑞森精密轴承有限公司 | Bearing inner race clamping device |
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