CN213513131U

CN213513131U - Powder metallurgy gear maintenance device with positioning mechanism

Info

Publication number: CN213513131U
Application number: CN202021456731.4U
Authority: CN
Inventors: 杜肖凡
Original assignee: Dongguan Lingzhuo Precision Hardware Co ltd
Current assignee: Dongguan Lingzhuo Precision Hardware Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-06-22
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to the technical field of machining, and a powder metallurgy gear maintenance device with positioning mechanism is disclosed, comprises a workbench, the middle part of workstation upper surface is rotated and is connected with the rotation post, driven bevel gear has been cup jointed to the bottom of rotating the post surface, the right side fixedly connected with motor supporting seat of workstation upper surface, motor supporting seat upper surface fixedly connected with driving motor, driving motor output fixedly connected with axis of rotation. This maintenance device is maintained to powder metallurgy gear with positioning mechanism uses through first spring, sliding block, dead lever and fixed block cooperation for the dead lever can pass the gear hole of gear and fix the gear, and the fixed block highly injects the gear, thereby makes the device can maintain the maintenance work to the gear of variation in size, has further improved the device's suitability, the probability that the skew appears when having reduced gear maintenance.

Description

Powder metallurgy gear maintenance device with positioning mechanism

Technical Field

The utility model relates to a machining technology field specifically is a powder metallurgy gear maintenance device with positioning mechanism.

Background

The powder metallurgy gear is difficult to be counted separately in the whole powder metallurgy part, but the proportion of the powder metallurgy gear in various machines, automobiles and motorcycles is far greater than that of the powder metallurgy part in other fields no matter according to the weight or the number of the parts, but the gear is easy to wear and rust and needs to be maintained under the condition of frequent high-speed operation; the gear maintenance device in the prior art has poor fixing effect on the gear, and is easy to deviate when gear maintenance is carried out, so that the position is required to be readjusted every time.

For example, chinese patent application nos.: 201920510022.2, a powder metallurgy gear maintenance device having a positioning mechanism, substantially as described herein: the maintenance device comprises a base box, wherein a motor hole is formed in the surface of the base box, a motor supporting column is fixedly connected to the bottom surface of an inner cavity of the base box, the surface of the motor supporting column is fixedly connected with the surface of a motor, the output end of the motor is fixedly connected with the bottom surface of a rotating shaft, the top surface of the rotating shaft is fixedly connected with the bottom surface of a positioning column, the top surface of the rotating shaft is fixedly connected with the bottom surface of the positioning column, the powder metallurgy gear needing to be maintained is placed on the positioning column by arranging the positioning column and the base box, the fixing bolt is unscrewed rightwards when the powder metallurgy gear needing to be maintained is adjusted by arranging the fixing ring, a first fixing hole and a fixing nut, the upper position and the lower position of the gear can be adjusted, the effect of adjusting the height and the positioning can be achieved, but the shaft diameter of the positioning column in the maintenance device is a fixed value, the gear with the small aperture is difficult to be sleeved into the positioning column, so the device is difficult to fix gears with different apertures, the applicability is poor, and the use is inconvenient.

In view of the above, the inventors of the present invention have studied and improved the existing structure and defects with experience of design development and practical manufacturing abundant in the related industry for many years, and provide a powder metallurgy gear maintenance device with a positioning mechanism.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a powder metallurgy gear maintenance device with positioning mechanism, the device of having solved prior art's gear maintenance is relatively poor to the fixed effect of gear, and is skew easily when carrying out gear maintenance, leads to all needing the problem of some time readjustment positions at every turn.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a powder metallurgy gear maintenance device with a positioning mechanism comprises a workbench, wherein a rotating column is rotatably connected to the middle of the upper surface of the workbench, a driven bevel gear is sleeved at the bottom of the outer surface of the rotating column, a motor supporting seat is fixedly connected to the right side of the upper surface of the workbench, a driving motor is fixedly connected to the upper surface of the motor supporting seat, the output end of the driving motor is fixedly connected with a rotating shaft, a driving bevel gear is fixedly connected to the left end of the rotating shaft and meshed with the driven bevel gear, a clamping disc is fixedly connected to the upper surface of the rotating column, four groups of sliding grooves are formed in the upper surface of the clamping disc, a first sliding rod is fixedly connected to the inner wall of each sliding groove, a sliding block is sleeved in the middle of the outer surface of the first sliding rod, a first spring is arranged on the outer surface of the, the top of the outer surface of the fixed rod is sleeved with a fixed block, the top of the outer surface of the fixed rod is provided with a gear, the left side of the upper surface of the workbench is fixedly connected with a supporting plate, the front side and the rear side of the top of the left side surface of the supporting plate are respectively inserted with a second sliding rod, the right end of the second sliding rod is fixedly connected with a U-shaped plate, the top of the left side surface of the supporting plate is inserted with a positioning column, the upper surface of the positioning column is provided with a plurality of groups of positioning holes, the middle part of the outer surface of the positioning column is sleeved with a positioning ring, the right side surface of the positioning ring is fixedly connected with the left side surface of the supporting plate, the upper surface of the positioning ring is inserted with a telescopic pin, the left side surface of the positioning column is fixedly connected, the middle part of U-shaped board upper surface is pegged graft and is had storage bucket, it leaks the fat hole to store the bucket lower surface and seted up the multiunit, the top of storing the bucket surface is provided with sealed lid, the middle part fixedly connected with four group stands of tight dish upper surface of clamp, the top fixedly connected with cross spacing of stand medial surface, cross spacing groove has been seted up to cross spacing upper surface, the equal fixedly connected with shock attenuation post in four corners of workstation lower surface.

Preferably, the bottom of the outer surface of the rotating column is sleeved with a rotating support frame, and the lower surface of the rotating support frame is fixedly connected with the upper surface of the workbench.

Preferably, the middle part of the outer surface of the rotating shaft is sleeved with a rotating support plate, and the lower surface of the rotating support plate is fixedly connected with the upper surface of the workbench.

Preferably, the inner wall of the sliding groove is fixedly connected with two sets of T-shaped sliding rails, and the outer surface of the sliding block is provided with a T-shaped sliding groove matched with the T-shaped sliding rails.

Preferably, the shock absorption column comprises a support column, a support sleeve is sleeved at the bottom of the outer surface of the support column, a base plate is fixedly connected to the lower surface of the support sleeve, and a shock absorption spring is arranged inside the support sleeve.

Preferably, the telescopic pin comprises an inserted link, the upper surface of the inserted link is fixedly connected with a pulling plate, the lower surface of the pulling plate is fixedly connected with a third spring, and the bottom end of the third spring is fixedly connected with the upper surface of the positioning ring.

(III) advantageous effects

Compared with the prior art, the utility model provides a powder metallurgy gear maintenance device with positioning mechanism possesses following beneficial effect:

1. this maintenance device is maintained to powder metallurgy gear with positioning mechanism uses through first spring, sliding block, dead lever and fixed block cooperation for the dead lever can pass the gear hole of gear and fix the gear, and the fixed block highly injects the gear, thereby makes the device can maintain the maintenance work to the gear of variation in size, has further improved the device's suitability, the probability that the skew appears when having reduced gear maintenance.

2. This maintenance device is maintained to powder metallurgy gear with positioning mechanism through setting up U-shaped board, brush, storage bucket, driving motor and rotation post for store the inside lubricating grease of bucket and drip on the gear, rotate the post and drive gear rotation, the brush carries out even brush fat to pivoted gear, thereby has further improved the device and to the brush fat speed of gear, has guaranteed the homogeneity of gear brush fat, has improved the device and to the maintenance quality of gear.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the present invention.

In the figure: 1. a work table; 2. rotating the column; 3. a driven bevel gear; 4. a motor supporting seat; 5. a drive motor; 6. a rotating shaft; 7. a drive bevel gear; 8. clamping the disc; 801. a sliding groove; 9. a first slide bar; 10. a slider; 11. a first spring; 12. fixing the rod; 13. a fixed block; 14. a gear; 15. a support plate; 16. a second slide bar; 17. a U-shaped plate; 18. a positioning column; 1801. positioning holes; 19. a shock-absorbing post; 20. a positioning ring; 21. a retractable pin; 22. a handle plate; 23. a handle; 24. a second spring; 25. a brush; 26. a storage barrel; 2601. a grease leakage hole; 27. a sealing cover; 28. a column; 29. a cross limiting frame; 2901. a cross limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a powder metallurgy gear maintenance device with a positioning mechanism comprises a workbench 1, wherein the middle part of the upper surface of the workbench 1 is rotatably connected with a rotating column 2, the bottom of the outer surface of the rotating column 2 is sleeved with a driven bevel gear 3, the right side of the upper surface of the workbench 1 is fixedly connected with a motor supporting seat 4, the upper surface of the motor supporting seat 4 is fixedly connected with a driving motor 5, the output end of the driving motor 5 is fixedly connected with a rotating shaft 6, the left end of the rotating shaft 6 is fixedly connected with a driving bevel gear 7, the driving bevel gear 7 is meshed with the driven bevel gear 3, the upper surface of the rotating column 2 is fixedly connected with a clamping disc 8, the upper surface of the clamping disc 8 is provided with four groups of sliding grooves 801, the inner wall of each sliding groove 801 is fixedly connected with a first sliding rod 9, the middle part of the outer surface of the first sliding rod 9 is sleeved with a, the top of the outer surface of the fixed rod 12 is sleeved with a fixed block 13, the top of the outer surface of the fixed rod 12 is provided with a gear 14, the fixed rod 12 and the fixed block 13 are matched for use, so that the fixed rod 12 can pass through a gear hole of the gear 14 to fix the gear 14, the fixed block 13 limits the height of the gear 14, the device can maintain gears with different sizes, the applicability of the device is further improved, the probability of deviation in the maintenance of the gear 14 is reduced, the left side of the upper surface of the workbench 1 is fixedly connected with a support plate 15, the front side and the rear side of the top of the left side of the support plate 15 are respectively inserted with a second sliding rod 16, the right end of the second sliding rod 16 is fixedly connected with a U-shaped plate 17, the top of the left side of the support plate 15 is inserted with a positioning column 18, the upper surface of the, a positioning ring 20 is sleeved at the middle part of the outer surface of the positioning column 18, the right side surface of the positioning ring 20 is fixedly connected with the left side surface of the supporting plate 15, a telescopic pin 21 is inserted on the upper surface of the positioning ring 20, a handle plate 22 is fixedly connected with the left side surface of the positioning column 18, a handle 23 is fixedly connected with the left side surface of the handle plate 22, a second spring 24 is arranged at the right side of the outer surface of the second sliding rod 16, a plurality of groups of brushes 25 are arranged on the inner wall of the U-shaped plate 17, a storage barrel 26 is inserted in the middle part of the upper surface of the U-shaped plate 17, a plurality of groups of grease leaking holes 2601 are arranged on the lower surface of the storage barrel 26, a sealing cover 27 is arranged at the top part of the outer surface of the storage barrel 26, four groups of stand columns 28 are fixedly connected with the middle part of the upper, through setting up U-shaped board 17, brush 25, storing bucket 26, driving motor 5 and rotation post 2 for store the inside lubricating grease of bucket 26 and drip on gear 14, rotate post 2 and drive gear 14 and rotate, brush 25 evenly brushes fat to pivoted gear 14, thereby has further improved the device to gear 14's brush fat speed, has guaranteed the homogeneity of gear 14 brush fat, has improved the device to gear 14's maintenance quality.

The utility model discloses in, for further improvement rotate the rotational stability of post 2, consequently cup jointed the rotation support frame in the bottom of rotating 2 surfaces of post, the lower surface of rotation support frame is connected with the last fixed surface of workstation 1 for the rotation support frame plays the effect of stabilizing the support to the bottom of rotating post 2, thereby has further improved the rotational stability of rotating post 2.

The utility model discloses in, for further improvement axis of rotation 6's rotational stability, consequently cup jointed the rotation backup pad at the middle part of axis of rotation 6 surface, the lower surface of rotation backup pad is connected with the last fixed surface of workstation 1 for the rotation backup pad plays the effect of outrigger to axis of rotation 6, thereby has further improved axis of rotation 6's rotational stability.

The utility model discloses in, for further reinforcing sliding block 10's motion stability, consequently at two sets of T shape slide rails of sliding tray 801 inner wall fixedly connected with, sliding block 10 surface offer with the T shape spout of T shape slide rail looks adaptation, through T shape slide rail and the cooperation of T shape spout to sliding block 10's motion stability has further been strengthened.

The utility model discloses in, for the stability of further reinforcing the device when operation, consequently shock attenuation post 19 includes the support column, and support sleeve has been cup jointed to support column surface bottom, and fixed surface is connected with the backing plate under the support sleeve, the inside damping spring that is provided with of support sleeve for shock attenuation post 19 plays the effect of shock attenuation buffering to the device bottom, thereby has further strengthened the stability of the device when operation.

The utility model discloses in, adjust the position of U-shaped board 17 for further person of facilitating the use, consequently telescopic pin 21 includes the inserted bar, fixed surface is connected with the arm-tie on the inserted bar, and fixed surface is connected with the third spring under the arm-tie, and the bottom of third spring is connected with the last fixed surface of holding ring 20 for the user can adjust the amount of stretching out of reference column 18 through pulling telescopic pin 21, thereby has further made things convenient for the user to adjust the position of U-shaped board 17.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, the fixing rods 12 are pushed inwards, the first springs 11 are compressed, gear holes in the gears 14 are sleeved on four groups of fixing rods 12, the fixing rods 12 are loosened, the first springs 11 extend, the first springs 11 push the sliding blocks 10 to move outwards, the sliding blocks 10 push the fixing rods 12 to move outwards, the gears 14 are fixed by the fixing rods 12, the fixing blocks 13 limit the height of the gears 14, the sealing covers 27 are opened, lubricating grease is poured into the storage barrel 26, the telescopic pins 21 are pulled, the handles 23 are pulled, the extending amount of the positioning columns 18 is adjusted through the cooperation of the telescopic pins 21 and the positioning holes 1801, the hairbrushes 25 are adjusted to the position which can just brush the gears 14, the driving motor 5 is started, the output end of the driving motor 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the clamping discs 8 to rotate, the clamping discs 8 drive the gears 14 to rotate, the lubricating grease in the storage barrel 26 drops on the, the brush 25 brushes the rotating gear 14 uniformly.

In summary, this powder metallurgy gear maintenance device with positioning mechanism uses through first spring 11, sliding block 10, dead lever 12 and fixed block 13 cooperation for dead lever 12 can pass the gear hole of gear 14 and fix gear 14, and fixed block 13 is injectd the height of gear 14, thereby makes the device can maintain the maintenance work to the gear of variation in size, has further improved the suitability of the device, has reduced the skew probability of appearing in the time of gear 14 maintenance.

This maintenance device is maintained to powder metallurgy gear with positioning mechanism, through setting up U-shaped plate 17, brush 25, store bucket 26, driving motor 5 and rotation post 2, make the inside lubricating grease of storage bucket 26 drip on gear 14, it rotates to rotate post 2 and drive gear 14 and rotate, brush 25 evenly brushes fat to pivoted gear 14, thereby further improved the device to gear 14's brush fat speed, gear 14 brush fat homogeneity has been guaranteed, the device has improved the maintenance quality to gear 14.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A powder metallurgy gear maintenance device with positioning mechanism, includes workstation (1), its characterized in that: the middle of the upper surface of the workbench (1) is rotatably connected with a rotating column (2), the bottom of the outer surface of the rotating column (2) is sleeved with a driven bevel gear (3), the right side of the upper surface of the workbench (1) is fixedly connected with a motor supporting seat (4), the upper surface of the motor supporting seat (4) is fixedly connected with a driving motor (5), the output end of the driving motor (5) is fixedly connected with a rotating shaft (6), the left end of the rotating shaft (6) is fixedly connected with a driving bevel gear (7), the driving bevel gear (7) is meshed with the driven bevel gear (3), the upper surface of the rotating column (2) is fixedly connected with a clamping disc (8), the upper surface of the clamping disc (8) is provided with four groups of sliding grooves (801), the inner wall of each sliding groove (801) is fixedly connected with a first sliding rod (9), and the middle of the outer surface of the, the outer surface of the first sliding rod (9) is provided with a first spring (11), the upper surface of the sliding block (10) is fixedly connected with a fixed rod (12), the top of the outer surface of the fixed rod (12) is sleeved with a fixed block (13), the top of the outer surface of the fixed rod (12) is provided with a gear (14), the left side of the upper surface of the workbench (1) is fixedly connected with a support plate (15), the front side and the rear side of the top of the left side of the support plate (15) are respectively spliced with a second sliding rod (16), the right end of the second sliding rod (16) is fixedly connected with a U-shaped plate (17), the top of the left side of the support plate (15) is spliced with a positioning column (18), the upper surface of the positioning column (18) is provided with a plurality of groups of positioning holes (1801), the middle part of the outer surface of the positioning column (18), the upper surface of the positioning ring (20) is spliced with a telescopic pin (21), the left side surface of the positioning column (18) is fixedly connected with a handle plate (22), the left side surface of the handle plate (22) is fixedly connected with a handle (23), the right side of the outer surface of the second sliding rod (16) is provided with a second spring (24), the inner wall of the U-shaped plate (17) is provided with a plurality of groups of brushes (25), the middle part of the upper surface of the U-shaped plate (17) is spliced with a storage barrel (26), the lower surface of the storage barrel (26) is provided with a plurality of groups of grease leakage holes (2601), the top part of the outer surface of the storage barrel (26) is provided with a sealing cover (27), the middle part of the upper surface of the clamping disc (8) is fixedly connected with four groups of stand columns (28), the top part of the inner side surface of the stand column (28) is fixedly connected, four corners of the lower surface of the workbench (1) are fixedly connected with damping columns (19).

2. The powder metallurgy gear maintenance device with positioning mechanism of claim 1, characterized in that: the bottom of the outer surface of the rotating column (2) is sleeved with a rotating support frame, and the lower surface of the rotating support frame is fixedly connected with the upper surface of the workbench (1).

3. The powder metallurgy gear maintenance device with positioning mechanism of claim 1, characterized in that: the middle part of the outer surface of the rotating shaft (6) is sleeved with a rotating support plate, and the lower surface of the rotating support plate is fixedly connected with the upper surface of the workbench (1).

4. The powder metallurgy gear maintenance device with positioning mechanism of claim 1, characterized in that: the inner wall of the sliding groove (801) is fixedly connected with two sets of T-shaped sliding rails, and the outer surface of the sliding block (10) is provided with a T-shaped sliding groove matched with the T-shaped sliding rails.

5. The powder metallurgy gear maintenance device with positioning mechanism of claim 1, characterized in that: shock attenuation post (19) have cup jointed the support sleeve including the support column, support column surface bottom, and support sleeve lower surface fixedly connected with backing plate, support sleeve inside is provided with damping spring.

6. The powder metallurgy gear maintenance device with positioning mechanism of claim 1, characterized in that: the telescopic pin (21) comprises an insertion rod, the upper surface of the insertion rod is fixedly connected with a pulling plate, the lower surface of the pulling plate is fixedly connected with a third spring, and the bottom end of the third spring is fixedly connected with the upper surface of the positioning ring (20).