CN216179047U - Shaft sleeve inner hole polishing device - Google Patents
Shaft sleeve inner hole polishing device Download PDFInfo
- Publication number
- CN216179047U CN216179047U CN202122802130.5U CN202122802130U CN216179047U CN 216179047 U CN216179047 U CN 216179047U CN 202122802130 U CN202122802130 U CN 202122802130U CN 216179047 U CN216179047 U CN 216179047U
- Authority
- CN
- China
- Prior art keywords
- motor
- shaft sleeve
- cylindrical block
- fixedly connected
- inner hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005498 polishing Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a shaft sleeve inner hole polishing device which comprises a base, wherein a fixed groove is formed in the base, a shaft sleeve fixing mechanism is arranged in the fixed groove, an installation frame is fixedly arranged on one side of the fixed groove on the base, a motor support is connected onto the installation frame in a sliding mode, a motor is fixedly connected to one end of the motor support, a cylinder is arranged between the fixed groove and the installation frame, the telescopic end of the cylinder is fixedly connected with the motor support, the output end of the motor is fixedly connected with a cylindrical block, a flexible abrasive paper strip is installed on the cylindrical block, when the shaft sleeve inner hole polishing device is used, the cylindrical block is vertically moved in the shaft sleeve by adjusting the position of the cylindrical block in a telescopic mode through the cylinder, an external power supply of the motor is switched on, the cylindrical block is driven to rotate by the motor, the flexible abrasive paper strip is in close contact with an inner hole of the shaft sleeve under the action of centrifugal force, and the inner hole is polished.
Description
Technical Field
The utility model relates to the field of shaft sleeve production and processing, in particular to a shaft sleeve inner hole polishing device.
Background
The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of the sliding bearing. Typically, the shaft sleeve is an interference fit with the bearing seat and a clearance fit with the shaft.
In the axle sleeve pipe production process, the hole need be polished in order to guarantee the smoothness, and present hole grinding device adopts the grinding machine to polish mostly, need constantly change the not bistrique of equidimension when polishing the hole of different diameters, and is comparatively troublesome, for this reason, we propose a axle sleeve pipe hole grinding device and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a shaft sleeve inner hole grinding device to achieve the aim.
The utility model provides the following technical scheme: the utility model provides a shaft sleeve pipe hole grinding device, includes the base, be equipped with the fixed slot on the base, be equipped with axle sleeve fixed establishment in the fixed slot, it is equipped with the mounting bracket to lie in fixed slot one side fixed on the base, the motor is installed to the mounting bracket, the output fixedly connected with grinding machanism of motor, grinding machanism includes cylinder piece, flexible abrasive paper strip, first bolt and closing cap, the one end of cylinder piece and the output fixed connection of motor, the other end of cylinder piece is equipped with six slots around the axle center, and slot one side and external intercommunication, slot bottom fixedly connected with dead lever, flexible abrasive paper strip one end curls to cylindricly and bonds with glue and takes shape, flexible abrasive paper strip slides and inserts in the slot and cup joints with the dead lever, the closing cap is through first bolt and cylinder piece fixed connection.
Preferably, one end of the cylindrical block, which is close to the motor, is fixedly connected with a sleeve, one side of the sleeve is in threaded connection with a second bolt, and the sleeve is in sliding sleeve connection with the output end of the motor and is fixed through the second bolt.
Preferably, sliding connection has a motor support on the mounting bracket, motor support one end fixedly connected with motor, be equipped with the cylinder between fixed slot and the mounting bracket, the flexible end and the motor support fixed connection of cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the flexible abrasive paper strip grinding machine is used, the hand wheel is manually rotated to drive the bidirectional screw to rotate, the arc-shaped clamping plate clamps the shaft sleeve, the cylinder stretches and retracts to adjust the position of the cylindrical block to enable the cylindrical block to move up and down in the shaft sleeve, the external power supply of the motor is switched on, the motor drives the cylindrical block to rotate, the flexible abrasive paper strip is in close contact with the inner hole of the shaft sleeve under the action of centrifugal force, the inner hole is ground, inner holes with different diameters can be ground, and the applicability is strong.
2. The novel flexible abrasive paper strips and the cylindrical block are detachably designed, when the flexible abrasive paper strips are seriously abraded, only the flexible abrasive paper strips need to be detached and replaced, and other parts such as the cylindrical block can still be continuously used, so that the economical efficiency of the utility model is enhanced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of a grinding mechanism according to the present invention;
FIG. 4 is a schematic view of a base structure according to the present invention.
In the figure: the device comprises a base 1, a fixing groove 2, a cylinder 3, a mounting frame 4, a motor support 5, a motor 6, a cylindrical block 7, a flexible abrasive paper strip 8, a first bolt 9, a first screw hole 901, a sealing cover 10, an insertion groove 11, a fixing rod 12, a sleeve 13, a second bolt 14, a second screw hole 1401, a two-way threaded rod 15, a sliding rod 16, an arc-shaped clamping plate 17, a hand wheel 18 and a shaft sleeve 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a shaft sleeve pipe hole grinding device, the on-line screen storage device comprises a base 1, be equipped with fixed slot 2 on the base 1, be equipped with axle sleeve fixed establishment in the fixed slot 2, axle sleeve fixed establishment includes parallel arrangement in fixed slot 2 and rotates two-way threaded rod 15 and the slide bar 16 of being connected with fixed slot 2, threaded connection has two opposite arc splint 17 on the two-way threaded rod 15, the slip of the arc splint 17 other end cup joints on slide bar 16, two-way threaded rod 15 keeps away from the one end fixedly connected with hand wheel 18 of mounting bracket 4, during the use, through rotating hand wheel 18, make two-way threaded rod 15 rotatory, two arc splint 17 move clamping shaft sleeve pipe 19 in opposite directions, slide bar 16 plays the guide effect to arc splint 17, realize fixed to shaft sleeve pipe 19, shaft sleeve pipe 19 appears rocking when preventing to polish and leads to the inhomogeneous of polishing.
The base 1 is fixedly provided with a mounting frame 4 at one side of a fixing groove 2, the mounting frame 4 is provided with a motor 6, the output end of the motor 6 is fixedly connected with a polishing mechanism, when in use, a shaft sleeve 19 is clamped through a shaft sleeve fixing mechanism, an external power supply of the motor 6 is switched on, the motor 6 works to drive the polishing mechanism to rotate, the inner hole of the shaft sleeve 19 is polished, the polishing mechanism comprises a cylindrical block 7, a flexible abrasive paper strip 8, a first bolt 9 and a sealing cover 10, one end of the cylindrical block 7 is fixedly connected with the output end of the motor 6, the other end of the cylindrical block 7 is provided with six slots 11 around the axis, one side of each slot 11 is communicated with the outside, the bottom of each slot 11 is fixedly connected with a fixing rod 12, one end of each flexible abrasive paper strip 8 is curled into a cylindrical shape and is bonded and formed by glue, the flexible abrasive paper strip 8 is slidably inserted into the slot 11 and is sleeved with the fixing rod 12, and the sealing cover 10 is fixedly connected with the cylindrical block 7 through the first bolt 9, seal slot 11, prevent that flexible abrasive paper strip 8 from droing, during the use, motor 6 drives the cylinder piece 7 rotatory, and flexible abrasive paper strip 8 extends under the effect of centrifugal force and with axle sleeve pipe 19's hole in close contact with, polishes axle sleeve pipe 19's hole, because flexible abrasive paper strip 8 has certain extensibility, so can polish the hole of different diameters.
As a technical optimization scheme of the utility model, one end of the cylindrical block 7 close to the motor 6 is fixedly connected with a sleeve 13, one side of the sleeve 13 is in threaded connection with a second bolt 14, the sleeve 13 is in sliding sleeve connection with the output end of the motor 6 and is fixed through the second bolt 14, when the flexible abrasive paper strips 8 are replaced, the cylindrical block 7 can be detached from the output end of the motor 6, then the cylindrical block 7 is inverted, the sealing cover 10 is opened, and the insertion of new flexible abrasive paper strips 8 from top to bottom is facilitated.
As a technical optimization scheme of the utility model, a motor support 5 is connected on a mounting frame 4 in a sliding manner, a motor 6 is fixedly connected at one end of the motor support 5, an air cylinder 3 is arranged between a fixed groove 2 and the mounting frame 4, the telescopic end of the air cylinder 3 is fixedly connected with the motor support 5, and the position of a polishing mechanism can be adjusted by the telescopic action of the air cylinder 3, so that the polishing mechanism moves up and down in a shaft sleeve 19, and the whole inner hole of the shaft sleeve 19 is polished.
The working principle is as follows: when the flexible abrasive paper strip polisher is used, the hand wheel 18 is manually rotated to drive the bidirectional threaded rod 15 to rotate, the arc-shaped clamping plate 17 clamps the shaft sleeve 19, the phenomenon that polishing is uneven due to shaking of the shaft sleeve 19 during polishing is prevented, the air cylinder 3 is started, the cylindrical block 7 extends into the shaft sleeve 19, an external power supply of the motor 6 is switched on, the motor 6 works to drive the cylindrical block 7 to rotate, the flexible abrasive paper strip 8 extends under the action of centrifugal force and is in close contact with an inner hole of the shaft sleeve 19, the inner hole is polished, meanwhile, the air cylinder 3 is controlled to stretch and retract to enable the cylindrical block 7 to move up and down in the shaft sleeve 19, the whole inner hole is polished, and the flexible abrasive paper strip 8 is detachably designed and convenient to replace.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a shaft sleeve hole grinding device, includes base (1), its characterized in that: the base (1) is provided with a fixing groove (2), a shaft sleeve fixing mechanism is arranged in the fixing groove (2), a mounting frame (4) is fixedly arranged on one side of the fixing groove (2) on the base (1), a motor (6) is installed on the mounting frame (4), an output end of the motor (6) is fixedly connected with a polishing mechanism, the polishing mechanism comprises a cylindrical block (7), a flexible abrasive paper strip (8), a first bolt (9) and a sealing cover (10), one end of the cylindrical block (7) is fixedly connected with an output end of the motor (6), the other end of the cylindrical block (7) is provided with six slots (11) around an axis, one sides of the slots (11) are communicated with the outside, the bottom of each slot (11) is fixedly connected with a fixing rod (12), one end of the flexible abrasive paper strip (8) is curled into a cylindrical shape and is bonded and formed by glue, the flexible abrasive paper strip (8) is slidably inserted into the slot (11) and is sleeved with the fixing rod (12), the sealing cover (10) is fixedly connected with the cylindrical block (7) through a first bolt (9).
2. The grinding device for the inner hole of the shaft sleeve pipe as claimed in claim 1, wherein: one end of the cylindrical block (7) close to the motor (6) is fixedly connected with a sleeve (13), one side of the sleeve (13) is in threaded connection with a second bolt (14), and the sleeve (13) is in sliding sleeve joint with the output end of the motor (6) and is fixed through the second bolt (14).
3. The grinding device for the inner hole of the shaft sleeve pipe as claimed in claim 1, wherein: sliding connection has motor support (5) on mounting bracket (4), motor support (5) one end fixedly connected with motor (6), be equipped with cylinder (3) between fixed slot (2) and mounting bracket (4), the flexible end and the motor support (5) fixed connection of cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122802130.5U CN216179047U (en) | 2021-11-16 | 2021-11-16 | Shaft sleeve inner hole polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122802130.5U CN216179047U (en) | 2021-11-16 | 2021-11-16 | Shaft sleeve inner hole polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216179047U true CN216179047U (en) | 2022-04-05 |
Family
ID=80911140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122802130.5U Expired - Fee Related CN216179047U (en) | 2021-11-16 | 2021-11-16 | Shaft sleeve inner hole polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216179047U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179123A (en) * | 2022-07-06 | 2022-10-14 | 中国科学院武汉岩土力学研究所 | Drilling inner wall side grinding device |
| CN115947100A (en) * | 2023-03-10 | 2023-04-11 | 山东祥瑞工贸有限公司 | Car wheel limit processing center loading attachment |
-
2021
- 2021-11-16 CN CN202122802130.5U patent/CN216179047U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179123A (en) * | 2022-07-06 | 2022-10-14 | 中国科学院武汉岩土力学研究所 | Drilling inner wall side grinding device |
| CN115179123B (en) * | 2022-07-06 | 2024-04-05 | 中国科学院武汉岩土力学研究所 | Drilling inner wall side grinding device |
| CN115947100A (en) * | 2023-03-10 | 2023-04-11 | 山东祥瑞工贸有限公司 | Car wheel limit processing center loading attachment |
| CN115947100B (en) * | 2023-03-10 | 2023-05-26 | 山东祥瑞工贸有限公司 | Automobile wheel machining center feeding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |