CN215201379U - Bearing inner race polishing grinding device - Google Patents
Bearing inner race polishing grinding device Download PDFInfo
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- CN215201379U CN215201379U CN202122092693.XU CN202122092693U CN215201379U CN 215201379 U CN215201379 U CN 215201379U CN 202122092693 U CN202122092693 U CN 202122092693U CN 215201379 U CN215201379 U CN 215201379U
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- polishing
- bearing inner
- grinding
- group
- inner race
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Abstract
The utility model discloses a bearing inner race polishing grinding device, including installation base and the type of falling L mounting bracket of fixed mounting in installation base upper surface one side, be equipped with placement machine on the installation base, be equipped with grinding machanism on the type of falling L mounting bracket. The beneficial effects of the utility model are that, can place the bearing inner race standing groove with the bearing inner race that needs polishing hole through the placement mechanism that is located on the installation base, grinding mechanism can polish bearing inner race standing groove inner race hole, and circular pressure strip can compress tightly fixedly bearing inner race upper end simultaneously, and the bearing inner race hole is polished and is accomplished the back, and the ejector pin can be convenient for take out bearing inner race standing groove with the ejecting bearing inner race standing groove of bearing inner race.
Description
Technical Field
The utility model relates to a bearing production field specifically is a bearing inner race polishing grinding device.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements.
In the production process of the bearing outer ring, the inner hole of the bearing outer ring needs to be polished and polished, and burrs of the inner hole of the bearing outer ring are removed. The polishing and grinding equipment for the inner hole of the existing bearing outer ring is mainly required to manually hold the bearing outer ring for polishing and grinding when grinding, the polishing and grinding efficiency is lower, the rotating speed of a grinding rod is higher, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
To above defect, the utility model provides a bearing inner race polishing grinding device to solve bearing inner race hole polishing problem of polishing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a polishing and grinding device for an outer ring of a bearing comprises an installation base and an inverted L-shaped installation frame fixedly installed on one side of the upper surface of the installation base, wherein a placement mechanism is arranged on the installation base, and a grinding mechanism is arranged on the inverted L-shaped installation frame;
the placing mechanism comprises a placing base, a bearing inner ring placing groove, a group of opposite limiting grooves, a group of ejector rods, a group of limiting blocks I, a chip removing hole and a chip collecting groove, the placing base is installed at the center of the upper surface of the installing base, the bearing inner ring placing groove is formed in the center of the upper surface of the placing base, the group of opposite limiting grooves are formed in two sides of the bottom in the bearing inner ring placing groove, the bottoms of the group of ejector rods are respectively movably inserted into the group of opposite limiting grooves, the upper ends of the group of ejector rods extend out of the limiting grooves, the bottoms of the group of limiting blocks are respectively provided with the bottoms of the group of ejector rods, the chip removing hole is formed in the bottom of the bearing inner ring placing groove, and the chip collecting groove is formed in the installing base and communicated with the chip removing hole;
the grinding mechanism comprises an electric push rod, a push plate, a grinding rod, a rotating motor, a driving chain tooth, a driven chain tooth, a transmission chain, a polishing grinding brush, a fixed sleeve, a sliding rod, a limiting block II and a circular pressing plate, the electric push rod is fixedly inserted into one side of the upper end of the inverted L-shaped mounting frame, the telescopic end of the electric push rod is vertically upward, the push plate is installed at the telescopic end of the electric push rod, the grinding rod is movably installed at one side of the bottom of the push plate, the bottom of the electric push rod extends out of the inverted L-shaped mounting frame, the rotating motor is installed at the other side of the upper end of the inverted L-shaped mounting frame, the rotating end of the rotating motor is vertically upward, the driving chain tooth is installed at the rotating end of the rotating motor, the driven chain tooth is movably installed at the center of the upper surface of the inverted L-shaped mounting frame and sleeved on the grinding rod, the transmission chain is sleeved on the driving chain tooth and the driven chain tooth, the polishing grinding brush is installed at the bottom of the grinding rod, the fixed sleeve is arranged at the center of the bottom of the pushing plate, the bottom of the fixed sleeve movably extends out of the inverted L-shaped mounting frame, the upper end of the sliding rod is movably inserted into the fixed sleeve, the bottom of the sliding rod extends out of the fixed sleeve, the second limiting block is arranged at the upper end of the sliding rod, and the circular pressing plate is arranged at the bottom of the sliding rod.
Furthermore, a first spring is mounted at the bottom in the limiting groove.
Further, the size of the driving chain teeth is larger than that of the driven chain teeth.
Furthermore, a group of opposite strip-shaped sliding strips are arranged on two sides of the polishing rod.
Furthermore, a second spring is sleeved at the upper end of the sliding rod.
The utility model provides a bearing inner race polishing grinding device, possess following beneficial effect, can place the bearing inner race standing groove with the bearing inner race that needs polishing hole through the placement mechanism who is located on the installation base, grinding mechanism can polish bearing inner race standing groove inner race hole, circular pressure strip can compress tightly fixedly to the bearing inner race upper end simultaneously, the completion back is polished to the bearing inner race hole, the ejector pin can be with the ejecting bearing inner race standing groove of bearing inner race, be convenient for take out.
Drawings
FIG. 1 is the utility model discloses a bearing inner race polishing grinding device schematic diagram.
Fig. 2 is a schematic view of the placing mechanism of the present invention.
Fig. 3 is the schematic view of the polishing mechanism of the present invention.
Fig. 4 is the utility model discloses the polishing of bearing inner race hole schematic diagram of polishing.
Fig. 5 is a partially enlarged view of a portion a in fig. 4 according to the present invention.
Fig. 6 is a schematic view of the circular pressing plate of the present invention.
In the figure: 1. installing a base; 2. an inverted L-shaped mounting bracket; 3. placing a base; 4. a bearing inner ring placing groove; 5. a limiting groove; 6. ejecting the rod; 7. a first limiting block; 8. chip removal holes; 9. a scrap collecting tank; 10. an electric push rod; 11. a push plate; 12. grinding the rod; 13. a rotating electric machine; 14. a drive chain tooth; 15. a driven chain tooth; 16. a drive chain; 17. polishing and brushing; 18. fixing the sleeve; 19. a slide bar; 20. a second limiting block; 21. a circular compacting plate; 22. a first spring; 23. a strip-shaped slide bar; 24. and a second spring.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-6: a polishing and grinding device for an outer ring of a bearing comprises an installation base 1 and an inverted L-shaped installation frame 2 fixedly installed on one side of the upper surface of the installation base 1, wherein a placing mechanism is arranged on the installation base 1, and a grinding mechanism is arranged on the inverted L-shaped installation frame 2; the placing mechanism comprises a placing base 3, a bearing inner ring placing groove 4, a group of opposite limiting grooves 5, a group of ejector rods 6, a group of limiting blocks 7, chip removing holes 8 and a chip collecting tank 9, wherein the placing base 3 is installed at the center of the upper surface of the installing base 1, the bearing inner ring placing groove 4 is formed in the center of the upper surface of the placing base 3, the group of opposite limiting grooves 5 are formed in two sides of the bottom in the bearing inner ring placing groove 4, the bottoms of the group of ejector rods 6 are respectively movably inserted into the group of opposite limiting grooves 5, the upper ends of the group of ejector rods extend out of the limiting grooves 5, the group of limiting blocks 7 are respectively provided with the bottoms of the group of ejector rods 6, the chip removing holes 8 are formed in the bottom of the bearing inner ring placing groove 4, and the chip collecting tank 9 is formed in the installing base 1 and communicated with the chip removing holes 8; the grinding mechanism comprises an electric push rod 10, a push plate 11, a grinding rod 12, a rotating motor 13, a driving chain tooth 14, a driven chain tooth 15, a transmission chain 16, a polishing grinding brush 17, a fixed sleeve 18, a sliding rod 19, a two-stop block 20 and a circular pressing plate 21, wherein the electric push rod 10 is fixedly inserted into one side of the upper end of the inverted L-shaped mounting frame 2, the telescopic end of the electric push rod vertically faces upwards, the push plate 11 is installed on the telescopic end of the electric push rod 10, the grinding rod 12 is movably installed on one side of the bottom of the push plate 11, the bottom of the grinding rod extends out of the inverted L-shaped mounting frame 2, the rotating motor 13 is installed on the other side of the upper end of the inverted L-shaped mounting frame 2, the rotating end of the rotating motor vertically faces upwards, the driving chain tooth 14 is installed on the rotating end of the rotating motor 13, the driven chain tooth 15 is movably installed at the center of the upper surface of the inverted L-shaped mounting frame 2 and is sleeved on the grinding rod 12, the transmission chain tooth 16 is sleeved on the driving chain tooth 14 and the driven chain tooth 15, the polishing and grinding brush 17 is installed at the bottom of the grinding rod 12, the fixed sleeve 18 is installed at the center of the bottom of the pushing plate 11, the bottom of the fixed sleeve movably extends out of the inverted L-shaped mounting frame 2, the upper end of the sliding rod 19 is movably inserted into the fixed sleeve 18, the bottom of the sliding rod extends out of the fixed sleeve 18, the second limiting block 20 is installed at the upper end of the sliding rod 19, and the circular pressing plate 21 is installed at the bottom of the sliding rod 19; a first spring 22 is arranged at the bottom in the limiting groove 5; the size of the driving chain teeth 14 is larger than that of the driven chain teeth 15; a group of opposite strip-shaped sliding strips 23 are arranged on two sides of the grinding rod 12; the upper end of the sliding rod 19 is sleeved with a second spring 24.
The working principle of the embodiment is as follows: the electric equipment used by the device is controlled by an external controller, and when the device is used, a user places a bearing outer ring needing inner hole polishing in a bearing outer ring placing groove;
when placing: a group of opposite limiting grooves 5 are formed in two sides of the bottom in a bearing outer ring placing groove 4, the bottoms of a group of ejection rods 6 are respectively movably inserted into the group of opposite limiting grooves 5, the upper ends of the ejection rods extend out of the limiting grooves 5, a group of limiting blocks 7 are respectively provided with the bottoms of a group of ejection rods 6, and springs 22 are arranged at the bottoms in the limiting grooves 5, as shown in fig. 2, when a bearing outer ring is placed in the bearing outer ring placing groove, the ejection rods 6 are subjected to the elastic force of the springs 22, the upper ends of the ejection rods extend out of the limiting grooves 5, the upper end of the bearing outer ring extends out of the bearing outer ring placing groove 4 at the moment, a scrap discharge hole 8 is formed in the bottom of the bearing outer ring placing groove 4, a scrap collecting groove 9 is formed in an installation base 1 and is communicated with the scrap discharge hole 8, and scraps generated during polishing and polishing of an inner hole can fall into the scrap collecting groove 9;
when the inner hole is polished: an electric push rod 10 firstly starts to work, the electric push rod 10 is fixedly inserted on one side of the upper end of an inverted L-shaped mounting frame 2, the telescopic end of the electric push rod is vertically upward, a push plate 11 is installed on the telescopic end of the electric push rod 10, the electric push rod 10 firstly drives the push plate 11 on the telescopic end to move downwards, meanwhile, a rotating motor 13 starts to work, the upper end of a polishing rod 12 is movably installed on one side of the bottom of the push plate 11 through a fastening bearing, the bottom of the polishing rod extends out of the inverted L-shaped mounting frame 2, the rotating motor 13 is installed on the other side of the upper end of the inverted L-shaped mounting frame 2, the rotating end of the rotating motor is vertically upward, a driving chain tooth 14 is installed on the rotating end of the rotating motor 13, a driven chain tooth 15 is movably installed at the center of the upper surface of the inverted L-shaped mounting frame 2 and is sleeved on the polishing rod 12, a transmission chain 16 is sleeved on the driving chain tooth 14 and the driven chain tooth 15, a polishing brush 17 is installed at the bottom of the polishing rod 12, the size of the driving chain teeth 14 is larger than that of the driven chain teeth 15, so that an accelerating effect is achieved, a group of opposite strip-shaped sliding strips 23 are arranged on two sides of the grinding rod 12, the grinding rod 12 rotates and moves downwards, the fixed sleeve 18 is arranged at the center of the bottom of the pushing plate 11, the bottom of the fixed sleeve movably extends out of the inverted L-shaped mounting frame 2, the upper end of the sliding rod 19 is movably inserted into the fixed sleeve 18, the bottom of the sliding rod extends out of the fixed sleeve 18, the limiting block two 20 is arranged at the upper end of the sliding rod 19, the circular pressing plate 21 is arranged at the bottom of the sliding rod 19, the spring two 24 is sleeved at the upper end of the sliding rod 19, when polishing and grinding of the inner hole of the bearing outer ring, the circular pressing plate 21 is firstly contacted with the upper end of the bearing outer ring and presses the bearing outer ring, at the moment, the ejecting rod 6 compresses the spring one 22 and shrinks into the limiting groove 5, the pushing plate 11 continues to move downwards, the spring two 24 elongates, and the polishing and grinding brush 17 polishes the inner hole of the bearing outer ring, after finishing polishing and polishing the inner hole of the bearing outer ring, the rotating motor 13 firstly stops working, then the electric push rod 10 drives the push plate 11 to reset, the circular pressing plate 21 leaves the upper end of the bearing outer ring, the first spring 22 resets, and the ejecting bearing outer ring accommodating groove 4 of the bearing outer ring is formed by the ejector rod 6, a user can take out the bearing outer ring after finishing polishing and polishing, the bearing outer ring of the inner hole to be polished can be placed in the bearing inner ring accommodating groove 4 through the placing mechanism on the installation base 1, the polishing mechanism can polish the inner hole of the bearing outer ring in the bearing outer ring accommodating groove 4, meanwhile, the circular pressing plate 21 can compress and fix the upper end of the bearing outer ring, after finishing polishing the inner hole of the bearing outer ring, the ejector rod 6 can eject the bearing outer ring accommodating groove 4 of the bearing outer ring, and the taking-out is convenient.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (5)
1. A polishing and grinding device for an outer ring of a bearing comprises an installation base (1) and an inverted L-shaped installation frame (2) fixedly installed on one side of the upper surface of the installation base (1), and is characterized in that a placement mechanism is arranged on the installation base (1), and a grinding mechanism is arranged on the inverted L-shaped installation frame (2);
the placing mechanism comprises a placing base (3), a bearing inner ring placing groove (4), a group of opposite limiting grooves (5), a group of ejecting rods (6), a group of limiting blocks (7), chip removing holes (8) and a chip collecting tank (9), wherein the placing base (3) is installed at the center of the upper surface of the installing base (1), the bearing inner ring placing groove (4) is formed in the center of the upper surface of the placing base (3), the group of opposite limiting grooves (5) are formed in two sides of the inner bottom of the bearing inner ring placing groove (4), the bottoms of the group of ejecting rods (6) are respectively movably inserted into the group of opposite limiting grooves (5), the upper ends of the group of ejecting rods (6) extend out of the limiting grooves (5), the group of limiting blocks (7) are respectively provided with the bottoms of the group of ejecting rods (6), the chip removing holes (8) are formed in the bottom of the bearing inner ring placing groove (4), the chip collecting tank (9) is formed in the installing base (1), and is communicated with the chip removal hole (8);
the grinding mechanism comprises an electric push rod (10), a push plate (11), a grinding rod (12), a rotating motor (13), a driving chain tooth (14), a driven chain tooth (15), a transmission chain (16), a polishing grinding brush (17), a fixed sleeve (18), a sliding rod (19), a second limiting block (20) and a round pressing plate (21), wherein the electric push rod (10) is fixedly inserted into one side of the upper end of the inverted L-shaped mounting frame (2), the telescopic end of the electric push rod vertically faces upwards, the push plate (11) is installed on the telescopic end of the electric push rod (10), the grinding rod (12) is movably installed on one side of the bottom of the push plate (11), the bottom of the grinding rod extends out of the inverted L-shaped mounting frame (2), the rotating motor (13) is installed on the other side of the upper end of the inverted L-shaped mounting frame (2), the rotating end of the rotating motor vertically faces upwards, the driving chain tooth (14) is installed on the rotating end of the rotating motor (13), driven chain tooth (15) movable mounting is in type of falling L mounting bracket (2) upper surface center department, and the suit is on pole (12) of polishing, drive chain (16) suit is on initiative chain tooth (14) and driven chain tooth (15), polishing brush (17) are installed in pole (12) bottom of polishing, fixed sleeve (18) are installed in catch plate (11) bottom center department, and bottom activity stretches out type of falling L mounting bracket (2), slide bar (19) upper end activity cartridge is in fixed sleeve (18), and bottom stretch out fixed sleeve (18), install in slide bar (19) upper end stopper two (20), install in slide bar (19) bottom circular pressure strip (21).
2. A bearing outer ring polishing and grinding device as claimed in claim 1, characterized in that a first spring (22) is mounted at the bottom in the limiting groove (5).
3. A bearing outer ring polishing and grinding device according to claim 1, characterized in that the size of the driving chain teeth (14) is larger than that of the driven chain teeth (15).
4. A bearing outer ring polishing and grinding device as claimed in claim 1, characterized in that a set of opposite strip-shaped sliding strips (23) are arranged on two sides of the grinding rod (12).
5. A bearing outer ring polishing and grinding device as claimed in claim 1, characterized in that the upper end of the sliding rod (19) is sleeved with a second spring (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092693.XU CN215201379U (en) | 2021-09-02 | 2021-09-02 | Bearing inner race polishing grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092693.XU CN215201379U (en) | 2021-09-02 | 2021-09-02 | Bearing inner race polishing grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215201379U true CN215201379U (en) | 2021-12-17 |
Family
ID=79427003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122092693.XU Active CN215201379U (en) | 2021-09-02 | 2021-09-02 | Bearing inner race polishing grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215201379U (en) |
-
2021
- 2021-09-02 CN CN202122092693.XU patent/CN215201379U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230911 Address after: Xiaocun (Industrial Park), Weisengzhai Town, Guantao County, Handan City, Hebei Province, 057750 Patentee after: Guantao Minjun Bearing Co.,Ltd. Address before: 057750 Precision Bearing Industrial Park, Guantao County, Handan City, Hebei Province Patentee before: Hebei Defa Bearing Manufacturing Co.,Ltd. |
|
| TR01 | Transfer of patent right |