CN220825758U - Accurate grinding device of automobile gearbox - Google Patents
Accurate grinding device of automobile gearbox Download PDFInfo
- Publication number
- CN220825758U CN220825758U CN202322605144.7U CN202322605144U CN220825758U CN 220825758 U CN220825758 U CN 220825758U CN 202322605144 U CN202322605144 U CN 202322605144U CN 220825758 U CN220825758 U CN 220825758U
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- China
- Prior art keywords
- polishing
- box body
- automobile gearbox
- box
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- 238000005498 polishing Methods 0.000 claims abstract description 55
- 239000007787 solid Substances 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 238000007517 polishing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses an accurate polishing device for an automobile gearbox, relates to the technical field of gearbox processing, and solves the technical problems that the polishing efficiency of an inner hole of the automobile gearbox is low, and the polishing accuracy is affected by position deviation in the polishing process; including the box that is used for supporting automobile gearbox, install a plurality of evenly distributed's through-hole is inlayed at the top of box, and inlays in the through-hole and install solid fixed ring, gu fixed ring's bottom rotates the funnel that has been used for collecting the sweeps of polishing, and the bottom intercommunication of funnel has the commentaries on classics pipe, installs the baffle that is used for supporting the commentaries on classics pipe in the box, and the baffle setting is run through to the bottom of commentaries on classics pipe, and changes the pipe and rotate with the baffle and be connected, is connected with T shape pole in the funnel, and detachable head of polishing is installed on the top of T shape pole. The automatic polishing device and the automatic polishing method have the advantages that the positioning and synchronous polishing of a plurality of inner holes on each side of the automobile gearbox are convenient, the polishing efficiency and accuracy are improved, and burr scraps generated by polishing are convenient to automatically collect.
Description
Technical Field
The utility model belongs to the technical field of gearbox processing, and particularly relates to an accurate polishing device for an automobile gearbox.
Background
The automatic gearbox is one of the important components of the automobile, and is divided into a manual gearbox and an automatic gearbox, wherein the manual gearbox mainly comprises gears and shafts, the speed change and torque change are generated through different gear combinations, and the automatic gearbox comprises a hydraulic torque changer, a planetary gear, a hydraulic torque change system and a hydraulic control system. When an automobile gearbox is produced, a plurality of burrs exist in the hole wall of an inner hole on a gearbox shell, and the inner hole needs to be polished to be smooth.
The patent with the Chinese patent publication number of CN217942785U discloses a polishing device for producing an automobile gearbox, which is characterized in that a limiting mechanism is adjusted to limit the rotation of a connecting disc, so that a threaded rod can not rotate well, when a driving mechanism drives a threaded cylinder to rotate, the threaded rod slides up and down along the threaded cylinder, and a polishing box is pushed to lift well, so that the height of a polishing head is adjusted, and the polishing head can polish inner holes with different heights on the gearbox well; through the setting of baffle, can be better when polishing the head and polish, stop the hole of gearbox, avoid polishing burr piece etc. that drops and splash everywhere, but this technical scheme still has following defect:
1. The height of the polishing head can be conveniently adjusted when the polishing box is lifted, but only one inner hole on one automobile gearbox can be polished each time, and the positions of the automobile gearboxes need to be frequently adjusted due to more inner holes of the automobile gearboxes, so that the working efficiency is low;
2. the baffle can avoid polishing the burr piece that drops to splash, but can't carry out automatic collection to the burr piece that polishes down, still need consume time to clear up the burr piece after polishing.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides an accurate polishing device for an automobile gearbox, which solves the problems that the polishing efficiency of an inner hole of the automobile gearbox is low, and the polishing accuracy is affected by position deviation in the polishing process.
To achieve the above object, according to an embodiment of the first aspect of the present utility model, an accurate polishing device for an automotive gearbox is provided, including a box body for supporting the automotive gearbox, a plurality of evenly distributed through holes are embedded and installed at the top of the box body, a fixed ring is embedded and installed in the through holes, a funnel for collecting polishing scraps is rotatably sleeved at the bottom end of the fixed ring, a rotating pipe is communicated with the bottom of the funnel, a partition plate for supporting the rotating pipe is installed in the box body, the bottom end of the rotating pipe penetrates through the partition plate, the rotating pipe is rotatably connected with the partition plate, a T-shaped rod is connected in the funnel, a detachable polishing head is installed at the top end of the T-shaped rod, a chain linkage assembly is installed between each row of the rotating pipes, a motor is installed at the outer side wall of the box body close to one end, a worm is connected at the output end of the motor, and a worm wheel meshed with the worm is sleeved on the rotating pipe close to the end of the box body.
As a further technical scheme of the utility model, the chain linkage assembly comprises chain wheels respectively sleeved on a plurality of rotating pipes in each row, and a plurality of the chain wheels are sleeved with matched transmission chains.
As a further technical scheme of the utility model, the top end of the T-shaped rod is connected with a threaded pin, the bottom of the polishing head is provided with a threaded groove matched with the threaded pin, and the threaded pin is in threaded connection with the threaded groove.
As a further technical scheme of the utility model, a box body with an opening at the top is arranged below the partition plate, an opening for inserting the box body is arranged at one end of the box body, the outer side wall of the box body is in sliding connection with the inner wall of the box body, and a handle is arranged at the end part of the box body.
As a further technical scheme of the utility model, an L-shaped plate is fixedly arranged at the outer side wall of the box body, a hydraulic cylinder is arranged at the top of the L-shaped plate, and a piston rod of the hydraulic cylinder is connected with a pressing plate positioned above the box body.
As a further technical scheme of the utility model, the top end of the threaded pin is lower than the top of the box body, and the threaded pin coincides with the axis of the rotary pipe.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the matched polishing heads are arranged at the corresponding positions on the top of the box body according to the position distribution condition of the inner holes on each side of the automobile gearbox to be polished, so that when the automobile gearbox is placed on the top of the box body, the plurality of polishing heads can be respectively inserted into the corresponding inner holes, the motor is started to drive the worm to rotate, the worm wheel is matched with the worm wheel to conveniently drive the rotating pipes sleeved with the worm wheel to rotate, and all the rotating pipes can synchronously rotate, so that synchronous polishing of the inner holes is facilitated, and the polishing efficiency is improved.
2. According to the utility model, the hydraulic cylinder is started to drive the pressing plate to descend, so that the automobile gearbox to be polished, which is placed at the top of the box body, is conveniently pressed and positioned, so that the automobile gearbox to be polished is not easy to generate position deviation in the polishing process, and the polishing accuracy is improved.
3. According to the utility model, the burr and chips falling in the polishing process are conveniently collected through the fixing ring and the funnel, and are conveniently and intensively guided into the box body through the rotary pipe, so that the automatic collection of the burr and chips is realized.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic top view of the interior of the case of the present utility model;
fig. 4 is a perspective view of the connection portion of the threaded pin and the T-bar in the present utility model.
In the figure: 1. a case; 2. a fixing ring; 3. a funnel; 4. a rotary pipe; 5. a partition plate; 6. a T-bar; 7. polishing head; 8. a motor; 9. a worm; 10. a worm wheel; 11. a sprocket; 12. a drive chain; 13. a threaded pin; 14. a case body; 15. an L-shaped plate; 16. a hydraulic cylinder; 17. and (5) pressing plates.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-2, an accurate grinding device of automobile gearbox, including the box 1 that is used for supporting automobile gearbox, install a plurality of evenly distributed's through-hole is inlayed at the top of box 1, and inlay in the through-hole and install solid fixed ring 2, gu the bottom rotation of fixed ring 2 has cup jointed the funnel 3 that is used for collecting the sweeps of polishing, gu the bottom intercommunication of funnel 3 has a commentaries on classics pipe 4, install the baffle 5 that is used for supporting commentaries on classics pipe 4 in the box 1, the baffle 5 is run through to the bottom of commentaries on classics pipe 4 and set up, and commentaries on classics pipe 4 and baffle 5 rotate and be connected, the below of baffle 5 is equipped with open-ended box 14, conveniently concentrate the collection to the burr piece that leads out via commentaries on classics pipe 4, the opening that supplies box 14 male is seted up to one end of box 1, the lateral wall and the inner wall sliding connection of box 1 of box 14, and the handle is installed to box 14 tip.
As shown in fig. 2 and 4, the funnel 3 is internally connected with the T-shaped rod 6, the detachable polishing head 7 is installed at the top of the T-shaped rod 6, the top of the T-shaped rod 6 is connected with the threaded pin 13, the bottom of the polishing head 7 is provided with a threaded groove matched with the threaded pin 13, the threaded pin 13 is in threaded connection with the threaded groove, the bottom of the polishing heads 7 with different specifications are identical in size, the polishing heads 7 with corresponding types are convenient to replace according to needs, the top of the threaded pin 13 is lower than the top of the box body 1, the smooth placement of the automobile gearbox is not influenced by the fact that the threaded pin 13 extends to the upper side of the box body 1 after the polishing head 7 is detached, the threaded pin 13 coincides with the axis of the rotary pipe 4, the rotation direction of the rotary pipe 4 is opposite to the screwing direction of the polishing head 7, and loosening of the polishing head 7 in the polishing process is avoided.
As shown in fig. 1-3, a chain linkage assembly is installed between each row of a plurality of rotating pipes 4, the chain linkage assembly comprises chain wheels 11 respectively sleeved on each row of a plurality of rotating pipes 4, matched transmission chains 12 are sleeved on the plurality of chain wheels 11 together, a motor 8 is installed on the outer side wall of the box body 1 close to one end, the output end of the motor 8 is connected with a worm 9, a worm wheel 10 meshed with the worm 9 is sleeved on the rotating pipe 4 close to the end of the box body 1, the motor 8 is started to conveniently drive the worm 9 to rotate, the corresponding rotating pipes 4 of each row are conveniently rotated by matching with the worm wheel 10, an L-shaped plate 15 is fixedly installed at the outer side wall of the box body 1 by matching with the transmission chains 12 and the chain wheels 11, a hydraulic cylinder 16 is installed at the top of the L-shaped plate 15, a piston rod of the hydraulic cylinder 16 is connected with a pressing plate 17 positioned above the box body 1, an automobile gearbox placed at the top of the box body 1 is conveniently pressed and positioned, and polishing accuracy is improved.
The working principle of the utility model is as follows: according to the position distribution condition of the inner holes on each side of the automobile gearbox to be polished, a polishing head 7 with a proper model is arranged at the corresponding position of the top of the box body 1, then the automobile gearbox is placed at the top of the box body 1, a plurality of polishing heads 7 are respectively inserted into the corresponding inner holes, a hydraulic cylinder 16 is started to drive a pressing plate 17 to descend, the automobile gearbox can be pressed and positioned, finally a motor 8 is started to drive a worm 9 to rotate, thereby driving a rotary tube 4 sleeved with a worm wheel 10 to rotate, the rotary tube 4 can synchronously rotate under the transmission action of a transmission chain 12 and a chain wheel 11, the rotary tube 4 drives a funnel 3 and a T-shaped rod 6 in the rotary tube to rotate, so that the polishing heads 7 rotate to polish the inner holes, thereby facilitating synchronous polishing of a plurality of inner holes on each side of the automobile gearbox, being beneficial to improving polishing efficiency, burr chips generated in the polishing process fall into a funnel 3 through a fixed ring 2, and finally enter a box 14 in a concentrated manner through the rotary tube 4 to be collected.
The above embodiments are only for illustrating the technical method of the present utility model and not for limiting the same, and it should be understood by those skilled in the art that the technical method of the present utility model may be modified or substituted without departing from the spirit and scope of the technical method of the present utility model.
Claims (6)
1. The utility model provides an accurate grinding device of automobile gearbox, includes box (1) that is used for supporting automobile gearbox, a serial communication port, install a plurality of evenly distributed's through-hole is inlayed at the top of box (1), and inlays in the through-hole and install solid fixed ring (2), gu the bottom rotation of fixed ring (2) has cup jointed funnel (3) that are used for collecting the sweeps of polishing, the bottom intercommunication of funnel (3) has commentaries on classics pipe (4), install baffle (5) that are used for supporting commentaries on classics pipe (4) in box (1), baffle (5) are run through to the bottom of commentaries on classics pipe (4) and set up, and commentaries on classics pipe (4) are connected with baffle (5) rotation, be connected with T shape pole (6) in funnel (3), detachable polishing head (7) are installed on the top of T shape pole (6), every line a plurality of install chain link assembly between commentaries on classics pipe (4), motor (8) are installed to the outside wall that box (1) is close to one end, the output of motor (8) is connected with worm wheel (9), be close to on the tip (9) of commentaries on classics pipe (1) and meshing mutually with worm (10).
2. The precise polishing device for the automobile gearbox according to claim 1, wherein the chain linkage assembly comprises chain wheels (11) respectively sleeved on a plurality of rotating pipes (4) in each row, and a matched transmission chain (12) is jointly sleeved on a plurality of the chain wheels (11).
3. The precise polishing device for the automobile gearbox according to claim 1, wherein the top end of the T-shaped rod (6) is connected with a threaded pin (13), a threaded groove matched with the threaded pin (13) is formed in the bottom of the polishing head (7), and the threaded pin (13) is in threaded connection with the threaded groove.
4. The precise polishing device for the automobile gearbox according to claim 1, wherein a box body (14) with an opening at the top is arranged below the partition plate (5), an opening for inserting the box body (14) is formed at one end of the box body (1), the outer side wall of the box body (14) is in sliding connection with the inner wall of the box body (1), and a handle is arranged at the end part of the box body (14).
5. The precise polishing device for the automobile gearbox according to claim 1, wherein an L-shaped plate (15) is fixedly arranged at the outer side wall of the box body (1), a hydraulic cylinder (16) is arranged at the top of the L-shaped plate (15), and a piston rod of the hydraulic cylinder (16) is connected with a pressing plate (17) positioned above the box body (1).
6. A precision grinding device for automotive gearboxes according to claim 3, characterized in that the top of the threaded pin (13) is lower than the top of the box (1) and in that the threaded pin (13) coincides with the axis of the swivel tube (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605144.7U CN220825758U (en) | 2023-09-25 | 2023-09-25 | Accurate grinding device of automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605144.7U CN220825758U (en) | 2023-09-25 | 2023-09-25 | Accurate grinding device of automobile gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220825758U true CN220825758U (en) | 2024-04-23 |
Family
ID=90725996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322605144.7U Active CN220825758U (en) | 2023-09-25 | 2023-09-25 | Accurate grinding device of automobile gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220825758U (en) |
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2023
- 2023-09-25 CN CN202322605144.7U patent/CN220825758U/en active Active
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