CN223719163U - Transmission shaft grinding device - Google Patents
Transmission shaft grinding deviceInfo
- Publication number
- CN223719163U CN223719163U CN202520080821.4U CN202520080821U CN223719163U CN 223719163 U CN223719163 U CN 223719163U CN 202520080821 U CN202520080821 U CN 202520080821U CN 223719163 U CN223719163 U CN 223719163U
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- CN
- China
- Prior art keywords
- transmission shaft
- screw
- polishing
- sliding seat
- base
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- 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.)
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Abstract
The utility model discloses a transmission shaft polishing device which comprises a base, wherein a frame is arranged on the base, a wallboard is fixed on one side of the base, a rotating shaft is rotatably connected to the wallboard, an air chuck is fixed on the rotating shaft, a driving mechanism for driving the rotating shaft to rotate is arranged on one side of the wallboard on the base, a first screw rod transmission mechanism is arranged on the other side of the wallboard on the base, and is connected with a first sliding seat through the first screw rod transmission mechanism, a first polishing mechanism for polishing spline grooves of a transmission shaft is fixed on the first sliding seat, a second screw rod transmission mechanism is arranged on the upper portion of the frame, and is connected with a second sliding seat through the second screw rod transmission mechanism, and a second polishing mechanism for polishing the outer wall of the transmission shaft is arranged on the second sliding seat. The utility model can polish the outer wall of the transmission shaft, polish the spline groove of the transmission groove and clean burrs in the spline groove in time.
Description
Technical Field
The utility model relates to the technical field of polishing devices, in particular to a transmission shaft polishing device.
Background
The outer wall of the transmission shaft needs to be polished in the production process. According to the specification of the polishing device, the distance between the first Z-shaped plate and the second Z-shaped plate of the polishing head can be adjusted according to the specific size of the transmission shaft, so that the polishing of the transmission shaft heads with different sizes can be adapted, the practicability of the polishing device is enhanced, the transmission shaft can be stably fixed in an arc-shaped groove on a positioning block in the polishing process by the aid of the matching of the positioning device and the pressing device, the transmission shaft heads are prevented from deviating from polishing openings, the polishing effect is improved, and the processing quality of the transmission shaft is guaranteed.
However, the polishing device in the above patent has the problem that only the shaft head of the transmission shaft can be polished, and the outer wall of the transmission shaft is generally provided with spline grooves, so that after the spline grooves are grooved by the grooving device, brushes can exist on the inner wall of the spline grooves, and the spline grooves need to be cleaned in time. The polishing device and most of the polishing devices at present cannot polish the spline grooves, so that burrs in the spline grooves cannot be cleaned timely.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a transmission shaft polishing device which aims to solve the problems in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme:
A transmission shaft polishing device comprises a base, wherein a frame is installed on the base, a wallboard is fixed on one side of the base, a rotating shaft is rotatably connected to the wallboard, an air chuck is fixed on the rotating shaft, a driving mechanism for driving the rotating shaft to rotate is arranged on one side of the wallboard on the base, a first screw rod transmission mechanism is arranged on the other side of the wallboard on the base and is connected with a first sliding seat through the first screw rod transmission mechanism, a first polishing mechanism for polishing spline grooves of a transmission shaft is fixed on the first sliding seat, a second screw rod transmission mechanism is arranged on the upper portion of the frame and is connected with a second sliding seat through the second screw rod transmission mechanism, and a second polishing mechanism for polishing the outer wall of the transmission shaft is arranged on the second sliding seat.
Preferably, the driving mechanism comprises a first motor arranged on the base, a first transmission shaft connected to the first motor through a coupler, a main gear connected to the first transmission shaft, and a secondary gear connected to the rotating shaft, wherein the main gear is meshed with the secondary gear.
Above-mentioned technical scheme starts first motor, drives first transmission shaft and rotates, through the cooperation of master gear, pinion, drives the pivot and rotates to can drive air chuck rotation.
Preferably, the first screw rod transmission mechanism comprises a first screw rod rotatably connected to the wallboard and one end of the frame, guide rails arranged on the base and positioned on two sides of the first screw rod, a second motor arranged on one end of the base and connected with the first screw rod in a transmission manner, a first sliding seat is in threaded connection with the first screw rod, and the first sliding seat is in sliding connection with the guide rails.
According to the technical scheme, the second motor is started to drive the first screw rod to rotate, and the first sliding seat is driven to do linear motion along the guide rail in the rotation process of the first screw rod.
Preferably, the first polishing mechanism comprises a mounting seat fixed on the first sliding seat and a sleeve fixed on the mounting seat, a plurality of symmetrical mounting grooves are formed in the end face of one end of the sleeve facing the wallboard, a first polishing part is connected in each mounting groove through a screw, the first polishing part comprises a connecting plate and a rubber block which is vertically connected to the connecting plate and has elasticity, the connecting plate is connected in the mounting groove through a screw, one side of the rubber block is clung to the inner wall of the sleeve, and a first abrasive belt is mounted on the periphery of the rubber block.
According to the technical scheme, after one end of the transmission shaft is fixed on the air chuck, the first sliding seat is controlled to do linear motion through the first screw rod transmission mechanism, the sleeve is sleeved on the periphery of the transmission shaft, the rubber block is inserted into the spline groove, the rubber block is extruded into the spline groove due to elasticity, the first abrasive belt can be tightly attached to the side wall of the spline groove through the restoring force of the rubber block, and then the first sliding seat is controlled to do reciprocating motion through the first screw rod transmission mechanism, so that the first abrasive belt is driven to do reciprocating motion in the spline groove, and the side wall of the spline groove is polished.
Preferably, the second screw rod transmission mechanism comprises a second screw rod rotatably connected to the upper part of the frame, a guide rod connected to the upper part of the frame, and a third motor installed at one end of the frame and in transmission connection with the second screw rod, wherein the second slide seat is in threaded connection with the second screw rod, and the second slide seat is in sliding connection with the guide rod.
According to the technical scheme, the third motor is controlled to work to drive the second screw rod to rotate, and the second sliding seat is driven to linearly move along the guide rod in the rotation process of the second screw rod.
Preferably, the second polishing mechanism comprises a cylinder arranged on the bottom surface of the second sliding seat and a lifting seat connected to the telescopic end of the cylinder through a bolt, an arc-shaped groove is formed in the bottom surface of the lifting seat, and a second abrasive belt is connected in the arc-shaped groove through a screw.
According to the technical scheme, after the spline groove is polished, the first sliding seat is driven to leave the transmission shaft, the control cylinder is controlled to extend to drive the lifting seat to descend, the second abrasive belt is enabled to be in contact with the outer wall of the transmission shaft, the second sliding seat is controlled to reciprocate through the second screw rod transmission mechanism, so that the outer wall of the transmission shaft is polished, meanwhile, the driving mechanism is used for controlling the rotating shaft to rotate, the pneumatic chuck and the transmission shaft on the pneumatic chuck are driven to rotate, and the outer wall of the transmission shaft can be polished comprehensively.
Compared with the prior art, the utility model has the following beneficial effects:
One end of the transmission shaft is fixed on the air chuck, the spline groove of the transmission shaft faces the first polishing mechanism, then the first sliding seat is controlled to move towards the transmission shaft through the first screw rod transmission mechanism, the spline groove of the transmission shaft is polished through the first polishing mechanism, after polishing, the first sliding seat is controlled to leave the transmission shaft, then the second sliding seat is controlled to reciprocate through the second screw rod transmission mechanism, the outer wall of the transmission shaft is polished through the second polishing mechanism on the second sliding seat, meanwhile, the transmission shaft is controlled to rotate through the driving mechanism, and the air chuck and the transmission shaft on the air chuck are driven to rotate through the rotating shaft, so that the transmission shaft is comprehensively polished, and the polishing efficiency is improved. But also can polish the spline groove of the transmission groove and clean burrs in the spline groove in time.
Drawings
FIG. 1 is a schematic illustration of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic view of a sleeve and a first grinding portion;
In the figure, a 1-base, a 2-frame, a 3-wallboard, a 4-rotating shaft, a 5-pneumatic chuck, a 6-first sliding seat, a 7-second sliding seat, an 8-first motor, a 9-main gear, a 10-auxiliary gear, an 11-first screw rod, a 12-guide rail, a 13-second motor, a 14-mounting seat, a 15-sleeve, a 16-connecting plate, a 17-rubber block, an 18-first abrasive belt, a 19-second screw rod, a 20-guide rod, a 21-third motor, a 22-cylinder, a 23-lifting seat, a 24-second abrasive belt, a 25-transmission shaft and a 26-spline groove are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.
Example 1
Referring to fig. 1-3, a transmission shaft polishing device comprises a base 1, wherein a frame 2 is installed on the base 1, a wallboard 3 is fixed on one side of the base 1, a rotating shaft 4 is rotatably connected to the wallboard 3, an air chuck 5 is fixed on the rotating shaft 4, and a driving mechanism for driving the rotating shaft 4 to rotate is arranged on one side of the base 1, which is positioned on the wallboard 3. The air chuck 5 is used for being fixed at one end of a transmission shaft, and is a device for clamping and loosening a workpiece by using compressed air as a power source, and mainly comprises a cylinder, a piston, a claw and the like. When compressed air enters the cylinder, the piston is pushed to move, and the piston is mechanically connected with the clamping jaw, so that the clamping jaw synchronously moves towards the center or outwards. The air chuck is the prior art, and the specific structure and principle of the air chuck will not be described in detail in this embodiment.
The driving mechanism comprises a first motor 8 arranged on the base, a first transmission shaft connected to the first motor through a coupling, a main gear 9 connected to the first transmission shaft, and a secondary gear 10 connected to the rotation shaft, wherein the main gear 9 is meshed with the secondary gear 10. The first motor 8 is started to drive the first transmission shaft to rotate, and the main gear 9 and the auxiliary gear 10 are matched to drive the rotating shaft 4 to rotate, so that the air chuck 5 can be driven to rotate, and the transmission shaft arranged on the air chuck is driven to rotate.
The base 1 is provided with a first screw rod transmission mechanism at the other side of the wallboard 3, and is connected with a first sliding seat 6 through the first screw rod transmission mechanism, and the first sliding seat can be controlled to reciprocate through the first screw rod transmission mechanism. Specifically, the first screw rod transmission mechanism comprises a first screw rod 11 rotatably connected to the wallboard and one end of the frame, guide rails 12 installed on the base and located on two sides of the first screw rod, a second motor 13 installed on one end of the base and connected with the first screw rod in a transmission manner, a first sliding seat 6 is in threaded connection with the first screw rod 11, and the first sliding seat 6 is in sliding connection with the guide rails 12. The second motor 13 is started to drive the first screw rod 11 to rotate, and the first sliding seat 6 is driven to linearly move along the guide rail 12 in the rotation process of the first screw rod 11.
The first polishing mechanism for polishing the spline groove of the driving mechanism is fixed on the first sliding seat 6, specifically, the first polishing mechanism comprises a mounting seat 14 fixed on the first sliding seat and a sleeve 15 fixed on the mounting seat, a plurality of symmetrical mounting grooves are formed in the end face of the sleeve 15, which faces one end of the wallboard, a first polishing part is connected in each mounting groove through a screw, the first polishing part comprises a connecting plate 16 and a rubber block 17 which is perpendicularly connected to the connecting plate and has elasticity, the connecting plate 16 is connected in the mounting grooves through screws, one side of the rubber block 17 is tightly attached to the inner wall of the sleeve 15, and a first abrasive belt 18 is arranged on the periphery of the rubber block 17. After one end of the transmission shaft is fixed on the air chuck, a first grinding part with a corresponding size is selected according to the size of a spline groove on the transmission shaft. When polishing, the first sliding seat is controlled to do linear motion through the first screw rod transmission mechanism, the sleeve is sleeved on the periphery of the transmission shaft, the rubber block is inserted into the spline groove, and because the rubber block has elasticity, after the rubber block is extruded into the spline groove, the first abrasive belt is tightly attached to the side wall of the spline groove through the restoring force of the rubber block, and then the first sliding seat is controlled to reciprocate through the first screw rod transmission mechanism, so that the first abrasive belt is driven to reciprocate in the spline groove, the side wall of the spline groove is polished, and burrs in the spline groove are removed.
The upper part of the frame 2 is provided with a second screw rod transmission mechanism, a second sliding seat 7 is connected with the second screw rod transmission mechanism, and the second sliding seat can be controlled to reciprocate through the second screw rod transmission mechanism. Specifically, the second screw rod transmission mechanism comprises a second screw rod 19 rotatably connected to the upper part of the frame, a guide rod 20 connected to the upper part of the frame, a third motor 21 installed at one end of the frame and connected with the second screw rod transmission, a second sliding seat 7 is in threaded connection with the second screw rod 19, and the second sliding seat 7 is in sliding connection with the guide rod 20. The third motor 21 is controlled to work to drive the second screw rod 19 to rotate, and the second slide seat 7 is driven to linearly move along the guide rod 20 in the rotation process of the second screw rod 19.
The working principle of the embodiment is as follows:
the number and size of the first grinding segments is selected based on the number and size of spline grooves 26 on drive shaft 25 prior to grinding so that the first grinding segments correspond to the spline grooves and so that first abrasive belt 18 contacts the sidewall of the spline grooves after rubber block 17 is inserted into the spline grooves.
During polishing, one end of the transmission shaft 25 is fixed on the air chuck 5, the spline groove 26 of the transmission shaft 25 faces the sleeve 15, the rubber block 17 and the spline groove 26 are aligned, then the first sliding seat 6 is controlled to move towards the transmission shaft 25 through the first screw transmission mechanism, the sleeve 15 is sleeved on the periphery of the transmission shaft 25, meanwhile, the rubber block 17 is inserted into the spline groove 26, then the first sliding seat 6 is controlled to move reversely, the first abrasive belt 18 moves back and forth in the spline groove 26, and accordingly the spline groove 26 is polished through the first abrasive belt 18, and burrs in the spline groove are removed.
Example 2
On the basis of the embodiment 1, a second polishing mechanism for polishing the outer wall of the transmission shaft is arranged on the second sliding seat 7. The second polishing mechanism comprises an air cylinder 22 arranged on the bottom surface of the second sliding seat, and a lifting seat 23 connected to the telescopic end of the air cylinder through a bolt, wherein an arc-shaped groove is formed in the bottom surface of the lifting seat 23, and a second abrasive belt 24 is connected in the arc-shaped groove through a screw.
The working principle of the embodiment is as follows:
before the outer wall of the transmission shaft 25 is polished, a lifting seat 23 of a desired size is selected according to the diameter of the transmission shaft 25 and mounted on the telescopic end of the cylinder 22, and a second abrasive belt 24 is mounted on the lifting seat 23.
When polishing, after the spline groove 26 of the transmission shaft 25 is polished, the first sliding seat 6 is controlled to leave the transmission shaft 25, then the air cylinder 22 is controlled to extend to drive the lifting seat 23 to descend, so that the second abrasive belt is in contact with the outer wall of the transmission shaft, then the second sliding seat 7 is controlled to reciprocate through the second screw rod transmission mechanism, so that the outer wall of the transmission shaft 25 is polished through the second abrasive belt 24, meanwhile, the rotating shaft 4 is controlled to rotate through the driving mechanism, the rotating shaft 4 drives the air chuck 5 and the transmission shaft 25 on the air chuck 5 to rotate, and therefore the transmission shaft 25 is polished comprehensively, and polishing efficiency is improved.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A transmission shaft polishing device is characterized by comprising a base (1), wherein a frame (2) is arranged on the base (1), a wallboard (3) is fixed on one side of the base (1), a rotating shaft (4) is rotatably connected to the wallboard (3), an air chuck (5) is fixed on the rotating shaft (4), a driving mechanism for driving the rotating shaft (4) to rotate is arranged on one side of the base (1) which is positioned on the wallboard (3), a first screw transmission mechanism is arranged on the other side of the base (1) which is positioned on the wallboard (3), a first sliding seat (6) is connected through the first screw transmission mechanism, a first polishing mechanism for polishing spline grooves of a transmission shaft is fixed on the first sliding seat (6), a second screw transmission mechanism is arranged on the upper portion of the frame (2), a second sliding seat (7) is connected through the second screw transmission mechanism, and a second polishing mechanism for polishing the outer wall of the transmission shaft is arranged on the second sliding seat (7).
2. A transmission shaft polishing device as set forth in claim 1, wherein the drive mechanism comprises a first motor (8) mounted on the base, a first transmission shaft connected to the first motor through a coupling, a main gear (9) connected to the first transmission shaft, and a sub gear (10) connected to the rotation shaft, wherein the main gear (9) is meshed with the sub gear (10).
3. A transmission shaft polishing device as set forth in claim 2, wherein the first screw transmission mechanism comprises a first screw (11) rotatably connected to the wallboard and one end of the frame, guide rails (12) mounted on the base and located on two sides of the first screw, a second motor (13) mounted on one end of the base and in transmission connection with the first screw, the first sliding seat (6) is in threaded connection with the first screw (11), and the first sliding seat (6) is in sliding connection with the guide rails (12).
4. A transmission shaft polishing device as set forth in claim 3, wherein the first polishing mechanism comprises a mounting seat (14) fixed on the first sliding seat and a sleeve (15) fixed on the mounting seat, a plurality of symmetrical mounting grooves are formed in the end face of the sleeve (15) facing one end of the wallboard, a first polishing part is connected in each mounting groove through a screw, the first polishing part comprises a connecting plate (16) and a rubber block (17) which is perpendicularly connected to the connecting plate and has elasticity, the connecting plate (16) is connected in the mounting grooves through the screw, one side of the rubber block (17) is clung to the inner wall of the sleeve (15), and a first abrasive belt (18) is arranged on the periphery of the rubber block (17).
5. A transmission shaft polishing device as set forth in claim 4, wherein the second screw transmission mechanism comprises a second screw (19) rotatably connected to the upper part of the frame, a guide rod (20) connected to the upper part of the frame, a third motor (21) installed at one end of the frame and in transmission connection with the second screw, the second slide (7) is in threaded connection with the second screw (19), and the second slide (7) is in sliding connection with the guide rod (20).
6. The transmission shaft polishing device as set forth in claim 5, wherein the second polishing mechanism comprises a cylinder (22) mounted on the bottom surface of the second slide seat, and a lifting seat (23) connected to the telescopic end of the cylinder through a bolt, wherein an arc-shaped groove is formed in the bottom surface of the lifting seat (23), and a second abrasive belt (24) is connected in the arc-shaped groove through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520080821.4U CN223719163U (en) | 2025-01-14 | 2025-01-14 | Transmission shaft grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520080821.4U CN223719163U (en) | 2025-01-14 | 2025-01-14 | Transmission shaft grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223719163U true CN223719163U (en) | 2025-12-26 |
Family
ID=98127050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520080821.4U Active CN223719163U (en) | 2025-01-14 | 2025-01-14 | Transmission shaft grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223719163U (en) |
-
2025
- 2025-01-14 CN CN202520080821.4U patent/CN223719163U/en active Active
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