CN215317586U - Reducer gear hole surface grinding device - Google Patents
Reducer gear hole surface grinding device Download PDFInfo
- Publication number
- CN215317586U CN215317586U CN202120479836.XU CN202120479836U CN215317586U CN 215317586 U CN215317586 U CN 215317586U CN 202120479836 U CN202120479836 U CN 202120479836U CN 215317586 U CN215317586 U CN 215317586U
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- China
- Prior art keywords
- polishing
- gear
- groove
- grinding
- driving motor
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- Expired - Fee Related
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 13
- 238000005498 polishing Methods 0.000 claims abstract description 46
- 230000009467 reduction Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 38
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model relates to the technical field of gear machining, and discloses a gear hole surface polishing device for a speed reducer, which comprises a polishing platform, wherein the polishing platform is of a strip-shaped structure, the top surface of the polishing platform is provided with a groove, the side wall of one side of the groove is provided with an installation groove, a driving motor is installed in the installation groove, the output end of the driving motor is coaxially connected with a polishing part, and the other side of the groove is provided with an installation seat. This kind of reduction gear hole face grinding device has the platform of polishing of portion of polishing and mount pad through the setting for operating personnel can be fixed with the gear through the mount pad, and polish the hole face through the portion of polishing, with solve among the prior art gear when adding man-hour because the influence of production technology is difficult to avoid appearing some hole face burrs or the unsmooth condition.
Description
Technical Field
The utility model relates to the technical field of gear machining, in particular to a gear hole surface polishing device for a speed reducer.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.
In the prior art, holes are formed in the middle of some gears, so that the gears can be conveniently installed with a driving shaft body, but the gears are difficult to avoid the situation that some hole surfaces are burred or unsmooth due to the influence of a production process during machining, further polishing treatment needs to be carried out, and therefore the speed reducer gear hole surface polishing device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a gear hole surface grinding device for a speed reducer, which is characterized in that an operator can fix a gear through a mounting seat by arranging a grinding table with a grinding part and the mounting seat, and grind the hole surface through the grinding part, so that the problems that some hole surfaces are difficult to be prevented from being burred or unsmooth due to the influence of a production process during the processing of the gear in the prior art and the like are solved, and the problems in the background art are solved.
(II) technical scheme
In order to realize the purpose that an operator can fix the gear through the mounting seat and polish the hole surface through the polishing part by arranging the polishing platform with the polishing part and the mounting seat so as to solve the problem that burrs or unsmooth hole surfaces are difficult to avoid due to the influence of a production process when the gear is processed in the prior art, the utility model provides the following technical scheme:
the utility model provides a reduction gear hole face grinding device, includes the platform of polishing, the platform of polishing is bar structure, and a recess has been seted up to its top surface, and one side lateral wall of recess has seted up the mounting groove, install driving motor in the mounting groove, driving motor's output coaxial coupling has the portion of polishing, the opposite side of recess is provided with the mount pad.
Preferably, the output end of the driving motor is coaxially connected with a transmission shaft, one side of the polishing part close to the driving motor is coaxially connected with a transmission cylinder, the transmission shaft is in plug-in fit with the transmission cylinder, the side wall of the transmission shaft is provided with an outer convex rib, and the inner cylinder wall of the transmission cylinder is provided with a strip-shaped groove matched with the outer convex rib.
Preferably, the one end that the portion of polishing was kept away from to the transmission section of thick bamboo is rotated through the bearing and is connected with the riser, be provided with the guide bar that parallels with the transmission shaft in the recess, the hole groove with transmission shaft and guide bar assorted is seted up on the surface of riser, and guide bar and transmission shaft run through the hole groove that corresponds with it respectively, one side that driving motor was kept away from to the riser is provided with the sleeve, and the cover barrel casing locates on the body of rod of guide bar.
Preferably, one end of the sleeve, which is far away from the vertical plate, movably penetrates through the side wall of the grinding table and extends to the outer side, and a handle is fixed at the outer end of the sleeve.
Preferably, the outer side sleeve of guide bar is equipped with compression spring, and compression spring's both ends offset with recess lateral wall and riser respectively.
Preferably, the surface of the handle is carved with a holding groove matched with the finger part.
(III) advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. this kind of reduction gear hole face grinding device has the platform of polishing of portion of polishing and mount pad through the setting for operating personnel can be fixed with the gear through the mount pad, and polish the hole face through the portion of polishing, with solve among the prior art gear when adding man-hour because the influence of production technology is difficult to avoid appearing some hole face burrs or the unsmooth condition.
2. This kind of reduction gear hole face grinding device, the outside cover of guide bar is equipped with compression spring, and compression spring's both ends offset with recess lateral wall and riser respectively, and compression spring is in compression state, has the trend of outside extension to act on riser department and drive the portion of polishing and remove to one side that is close to the mount pad, avoid operating personnel to need grip handle control portion of polishing all the time and be close to one side of mount pad from this.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic cross-sectional structure of the present invention.
In the figure: 1. a polishing table; 2. a drive motor; 3. a drive shaft; 4. a guide bar; 5. a sleeve; 6. a vertical plate; 7. a transmission cylinder; 8. a polishing part; 9. a mounting seat; 10. a handle; 11. a compression spring; 12. and a bearing.
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. 1-2, a gear hole surface grinding device for a reducer comprises a grinding table 1, wherein the grinding table 1 is a strip-shaped structure, the top surface of the polishing machine is provided with a groove, the side wall of one side of the groove is provided with an installation groove, a driving motor 2 is arranged in the installation groove, the output end of the driving motor 2 is coaxially connected with a polishing part 8, the grinding part 8 can be a grinding tool in the prior art as long as the size is matched with the hole surface of the gear, the other side of the groove is provided with a mounting seat 9, here, the mounting seat 9 is used for fixing the position of the gear, and the mounting seat 9 adopts a cylindrical structure in the present embodiment, the size of the grinding part is matched with the size of the hole surface at the other side of the gear to be ground, so that the gear is fixed and the hole surface is ground through the grinding part 8, the problem that burrs or unsmooth holes are difficult to avoid in the machining process of the gear due to the influence of a production process in the prior art is solved.
Since gears with different thicknesses need to be polished by the polishing part 8 at different positions, the polishing part 8 is further arranged to be movable, referring to fig. 1-2, the output end of the driving motor 2 is coaxially connected with a transmission shaft 3, one side of the polishing part 8 close to the driving motor 2 is coaxially connected with a transmission drum 7, and the transmission shaft 3 is matched with the transmission cylinder 7 in an inserting way, it should be noted that the side wall of the transmission shaft 3 is provided with an outward convex rib, the inner wall of the transmission cylinder 7 is provided with a strip-shaped groove matched with the outer convex rib, so that the outer convex rib can be inserted into the strip-shaped groove when the outer convex rib and the outer convex rib are inserted, a rotation block is formed to prevent the outer convex rib and the outer convex rib from rotating relatively, the transmission cylinder 7 rotates along with the transmission shaft 3 when the transmission shaft rotates, by arranging the grinding part 8 to be movable along the drive shaft 3 with the drive cylinder 7, the function of adjusting the extension distance of the grinding part 8 is realized.
In order to move and fix the position of the polishing part 8 conveniently, one end of the transmission cylinder 7, which is far away from the polishing part 8, is rotatably connected with a vertical plate 6 through a bearing 12, a guide rod 4 which is parallel to the transmission shaft 3 is arranged in a groove, a hole groove which is matched with the transmission shaft 3 and the guide rod 4 is formed in the surface of the vertical plate 6, the guide rod 4 and the transmission shaft 3 respectively penetrate through the hole grooves corresponding to the guide rod 4, a sleeve 5 is arranged at one side, which is far away from the driving motor 2, of the vertical plate 6, the sleeve 5 is sleeved on a rod body of the guide rod 4, one end, which is far away from the vertical plate 6, of the sleeve 5 movably penetrates through the side wall of the polishing table 1 and extends to the outer side, a handle 10 is fixed at the outer side end of the sleeve 5, a holding groove which is matched with the finger part is formed in the surface of the handle 10, the sleeve 5 can be moved by holding the handle 10 to drive the vertical plate 6 to move along the rod body of the guide rod 4, and the polishing part 8 is driven by the vertical plate 6 to move, therefore, the position of the grinding part 8 is adjusted more conveniently.
In order to promote the convenient degree when using, avoid operating personnel to need to grip the position that handle 10 control portion of polishing 8 all the time and be close to one side of mount pad 9, the outside cover of guide bar 4 is equipped with compression spring 11, and compression spring 11's both ends offset with recess lateral wall and riser 6 respectively, compression spring 11 is in compression state, the trend that outwards extends has, and act on 6 departments of riser and drive portion of polishing 8 and remove to one side that is close to mount pad 9, avoid operating personnel to need grip handle 10 control portion of polishing 8 all the time and be close to one side of mount pad 9 from this.
The working principle is as follows: when the vertical polishing device is used, the holding handle 10 is firstly pushed to the direction of the driving motor 2, a gear to be polished is fixed on the mounting seat 9, the driving motor 2 is started, the pushing force is reduced, the elastic force of the compression spring 11 acts on the vertical plate 6 to drive the polishing part 8 to move to one side close to the mounting seat 9, and then polishing operation is carried out.
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 (6)
1. The utility model provides a reduction gear hole face grinding device which characterized in that: including polishing platform (1), polishing platform (1) is bar structure, and a recess has been seted up to its top surface, and one side lateral wall of recess has seted up the mounting groove, install driving motor (2) in the mounting groove, the output coaxial coupling of driving motor (2) has portion of polishing (8), the opposite side of recess is provided with mount pad (9).
2. The device for grinding the hole surface of the gear of the speed reducer according to claim 1, wherein: the output end of the driving motor (2) is coaxially connected with a transmission shaft (3), one side of the polishing part (8) close to the driving motor (2) is coaxially connected with a transmission cylinder (7), the transmission shaft (3) is in plug-in fit with the transmission cylinder (7), the side wall of the transmission shaft (3) is provided with an outer convex rib, and the inner cylinder wall of the transmission cylinder (7) is provided with a strip-shaped groove matched with the outer convex rib.
3. The device for grinding the hole surface of the gear of the speed reducer according to claim 2, wherein: the one end that polishing portion (8) was kept away from in transmission section of thick bamboo (7) is passed through bearing (12) and is rotated and be connected with riser (6), be provided with guide bar (4) that parallel with transmission shaft (3) in the recess, the surface of riser (6) is seted up with transmission shaft (3) and guide bar (4) assorted hole groove, and guide bar (4) and transmission shaft (3) run through the hole groove that corresponds with it respectively, one side that driving motor (2) were kept away from in riser (6) is provided with sleeve (5), and sleeve (5) cover is located on the body of rod of guide bar (4).
4. The device for grinding the hole surface of the gear of the speed reducer according to claim 3, wherein: one end, far away from the vertical plate (6), of the sleeve (5) movably penetrates through the side wall of the grinding table (1) and extends to the outer side, and a handle (10) is fixed at the outer side end of the sleeve (5).
5. The device for grinding the hole surface of the gear of the speed reducer according to claim 4, wherein: the outer side of the guide rod (4) is sleeved with a compression spring (11), and two ends of the compression spring (11) are respectively abutted against the side wall of the groove and the vertical plate (6).
6. The device for grinding the hole surface of the gear of the speed reducer according to claim 4, wherein: the surface of the handle (10) is carved with a holding groove matched with the finger part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120479836.XU CN215317586U (en) | 2021-03-05 | 2021-03-05 | Reducer gear hole surface grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120479836.XU CN215317586U (en) | 2021-03-05 | 2021-03-05 | Reducer gear hole surface grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215317586U true CN215317586U (en) | 2021-12-28 |
Family
ID=79582992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120479836.XU Expired - Fee Related CN215317586U (en) | 2021-03-05 | 2021-03-05 | Reducer gear hole surface grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215317586U (en) |
-
2021
- 2021-03-05 CN CN202120479836.XU patent/CN215317586U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |