CN218965292U - Rear axle main reducer oil blanket dismounting device - Google Patents

Abstract

The application relates to a rear axle main reducer oil seal dismounting device, which comprises a dismounting bracket, wherein a moving mechanism is connected to the inner thread of the dismounting bracket, a connector is rotationally connected to the bottom of the moving mechanism, a mounting mechanism is fixedly connected to the lower surface of the connector, two ends of the mounting mechanism are in sliding connection with the inner part of the dismounting bracket, a dismounting rod is symmetrically and slidingly connected to the inner part of the mounting mechanism, a mounting ring is movably connected to the outer wall of the dismounting rod, a threaded pipe is fixedly connected to the outer wall of the mounting ring, and an adjusting mechanism is in threaded connection between the symmetrically arranged threaded pipes; the application relates to the technical field of oil seal disassembly. This rear axle main reducer oil blanket dismounting device is when using, will dismantle the bottom end hook of pole on the oil blanket that needs to dismantle, rotates actuating mechanism and passes through the screwed pipe that the symmetry set up, restricts the position between the dismantlement pole that the symmetry set up to avoid appearing dismantling the condition of slippage between pole and the oil blanket when dismantling the pole and using as far as possible.

Description

Rear axle main reducer oil blanket dismounting device

Technical Field

The application relates to the technical field of oil seal disassembly, in particular to a rear axle main speed reducer oil seal disassembly device.

Background

The rear axle is the rear driving axle component for power transmission of the vehicle and consists of two half axles, and can implement differential motion of the half axles. A final drive is a mechanism capable of varying torque and rotational speed within a drive axle. The basic function is to increase torque from the transmission or universal drive while reducing rotational speed and changing the direction of torque transfer. Oil seals are a common convention designation for seals, simply referred to as lubrication seals. The mechanical element is used for sealing grease, and isolates the parts which need to be lubricated from the output parts in the transmission parts, so that the lubricating oil cannot leak. The electric rear axle speed reducer oil seal is arranged on a shaft of the rear axle main speed reducer, plays a role in sealing the internal gear oil of the speed reducer, and adopts a framework oil seal structure. When the oil seal fails, the speed reducer oil seal needs to be replaced.

The utility model discloses an oil seal disassembling device for an electric rear axle speed reducer, which comprises a rotating screw rod and a supporting seat connected with the rotating screw rod in a threaded fit manner, wherein the rotating screw rod is rotated to drive the supporting seat to move, one end of an oil seal pull rod is connected with an oil seal, and the other end of the oil seal pull rod is connected with the supporting seat. The electric rear axle speed reducer oil seal disassembling device is simple in structure, can conveniently, stably and rapidly disassemble the oil seal on the speed reducer, reduces the probability of out-of-round and damaged deformation of the oil seal lip, facilitates detection and analysis of a fault oil seal by engineers, and has strong practicability and good application prospect.

Above-mentioned technical scheme is when using, connect the hook of oil blanket pull rod one end on the oil blanket, the other end is connected on the supporting seat, control screw rotates, the supporting seat rotates the screw rod relatively and moves and drive the oil blanket pull rod outwards can pull out the oil blanket, but the oil blanket pull rod that sets up is direct to hang on the supporting seat when using, when oil blanket pull rod pulling oil blanket, the condition of slippage between oil blanket pull rod and the oil blanket can appear, be unfavorable for in-service use, consequently, the skilled person provides a rear axle main reducer oil blanket dismounting device to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

In order to solve the hook of oil blanket pull rod one end and connect on the oil blanket, the other end is connected on the supporting seat, and control screw rotates, and the supporting seat relatively rotates the screw rod and removes and drive the oil blanket pull rod outwards can pull out the oil blanket, but the oil blanket pull rod that sets up is direct to be hung on the supporting seat when using, when oil blanket pull rod pulling oil blanket, the condition of slippage between oil blanket pull rod and the oil blanket can appear, is unfavorable for in-service use's problem, this application provides a rear axle main reducer oil blanket dismounting device.

The application provides a rear axle main reducer oil blanket dismounting device adopts following technical scheme:

the utility model provides a rear axle main reducer oil blanket dismounting device, includes the dismantlement support, the inside threaded connection of dismantlement support has moving mechanism, moving mechanism's bottom rotates and is connected with the connector, the lower fixed surface of connector is connected with installation mechanism, installation mechanism's both ends with the inside sliding connection of dismantlement support, installation mechanism's inside symmetry sliding connection has the dismantlement pole, the equal swing joint of outer wall of dismantlement pole has the collar, the outer wall fixedly connected with screwed pipe of collar, the symmetry sets up threaded connection has adjustment mechanism between the screwed pipe.

Through adopting above-mentioned technical scheme, will dismantle the bottom butt of support on rear axle main reducer during the use, rotate moving mechanism and drive installation mechanism through the connector and remove, drive the dismantlement pole and remove when installation mechanism removes, can hook the position of tearing open with sealing through the bottom of dismantling the pole, the screwed pipe is through cooperating with adjustment mechanism, can restrict the position between the dismantlement pole that the symmetry set up to avoid appearing dismantling the condition of slippage between pole and the oil blanket when dismantling the pole and using as far as possible.

Preferably, the dismounting support comprises a U-shaped frame which is in threaded connection with the outer wall of the moving mechanism, sliding grooves are symmetrically formed in the inner wall of the U-shaped frame, two ends of the mounting mechanism are respectively located in the symmetrically arranged sliding grooves, and anti-slip pads are symmetrically and fixedly connected to the lower surface of the U-shaped frame.

Through adopting above-mentioned technical scheme, the U-shaped frame can restrict moving mechanism's mounted position, and the spout can restrict moving mechanism's mounted position.

Preferably, the adjusting mechanism comprises a hexagonal adjusting head, a second threaded rod is symmetrically and fixedly connected to two sides of the hexagonal adjusting head, external thread teeth of the second threaded rod are oppositely arranged, and one end, away from the hexagonal adjusting head, of the second threaded rod is in threaded connection with the inside of the threaded pipe.

Through adopting above-mentioned technical scheme, personnel can control the second threaded rod through hexagonal adjustment head and rotate, can adjust the position between the screwed pipe that the symmetry set up when the second threaded rod rotates.

Preferably, the moving mechanism comprises a first threaded rod which is in threaded connection with the inside of the U-shaped frame, the upper surface of the first threaded rod is fixedly connected with a butterfly-shaped adjusting head, the lower surface of the first threaded rod is fixedly connected with a connecting plate, and the connecting plate is located in the connector.

Through adopting above-mentioned technical scheme, can control first threaded rod through butterfly adjusting head and rotate, rethread connecting plate and connector cooperation can control installation mechanism to remove.

Preferably, the mounting mechanism comprises a mounting plate fixedly connected with the lower surface of the connector, two ends of the mounting plate are fixedly connected with limiting columns, one ends of the limiting columns, which are far away from the mounting plate, are located inside the sliding grooves, object placing grooves are symmetrically formed in the lower surface of the mounting plate, and the top of the dismounting rod is located inside the object placing grooves.

Through adopting above-mentioned technical scheme, spacing post is through cooperating with the spout, can restrict the shift position of mounting panel, puts the mounted position that the thing groove can restrict the dismantlement pole.

Preferably, the upper surface of the connecting plate is uniformly provided with a storage hole, the inside of the connecting plate is uniformly and movably connected with balls positioned in the storage hole, and the tops of the balls are abutted to the top of the inner wall of the connector.

Through adopting above-mentioned technical scheme, the ball can reduce the frictional force with the connector when the connecting plate rotates.

Preferably, the disassembly rod comprises a circular plate positioned in the storage groove, an L-shaped rod is fixedly connected to the lower surface of the circular plate, a limiting plate is fixedly connected to the outer wall of the L-shaped rod, the inside of the installation ring is movably connected with the outside of the L-shaped rod, and the installation ring is positioned on the upper surface of the limiting plate.

Through adopting above-mentioned technical scheme, the plectane is through putting the thing groove cooperation, can restrict the mounted position of L shape pole, and the limiting plate can restrict the position of collar.

In summary, the present application includes the following beneficial technical effects:

1. this rear axle main reducer oil blanket dismounting device, the mobile mechanism of setting can rotate as required, when mobile mechanism rotates, can drive installation mechanism through the connector and remove, when installation mechanism removes, can drive the dismantlement pole and remove, installation mechanism can restrict the mounted position of dismantling the pole simultaneously, the dismantlement pole of symmetry setting can hook the position of sealing the dismantlement through the bottom of dismantling the pole when using, and be sliding connection between the dismantlement pole and the installation mechanism of symmetry setting, make the dismantlement pole can adjust when using according to the position of oil blanket, the screwed pipe of symmetry setting is through the cooperation with adjustment mechanism, can restrict the position between the dismantlement pole of symmetry setting, thereby avoid appearing dismantling the condition of slippage between pole and the oil blanket when dismantling the pole and using as far as possible.

2. This rear axle main reducer oil blanket dismounting device, the mounted position that the U-shaped frame that sets up can restrict moving mechanism, and the spout can restrict moving mechanism's moved position, and slipmat can increase the frictional force between U-shaped frame and the rear axle main reducer when dismantling the support and use, and the first threaded rod of personnel control of butterfly adjustment head of being convenient for rotates, and the connecting plate is through cooperating with the connector, can control moving mechanism and remove, and the ball can reduce the frictional force with between the connector when the connecting plate rotates.

3. This rear axle main reducer oil blanket dismounting device, the spacing post that sets up through with the spout cooperation, can restrict the shift position of mounting panel, put the position that the thing groove can restrict the dismantlement pole installation and remove, and the limiting plate can restrict the position of collar, avoids the collar to drop as far as possible, and the hexagonal adjustment head is hexagonal, and the personnel of being convenient for rotate through hexagonal adjustment head control second threaded rod, can adjust the position between the screwed pipe that the symmetry set up when the second threaded rod rotates.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a partial cross-sectional structure in an embodiment of the present application;

FIG. 3 is a schematic view of an adjusting mechanism in an embodiment of the present application;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to an embodiment of the present application;

fig. 5 is a schematic structural view of a mounting mechanism in an embodiment of the present application.

Reference numerals illustrate: 1. disassembling the bracket; 101. a U-shaped frame; 102. a chute; 103. an anti-slip pad; 2. a moving mechanism; 201. a first threaded rod; 202. butterfly-shaped adjusting heads; 203. a connecting plate; 3. a connector; 4. a mounting mechanism; 401. a mounting plate; 402. a limit column; 403. a storage groove; 5. disassembling the rod; 501. a circular plate; 502. an L-shaped rod; 503. a limiting plate; 6. a mounting ring; 7. a threaded tube; 8. an adjusting mechanism; 801. a hexagonal adjustment head; 802. a second threaded rod; 9. a storage hole; 10. and (3) rolling balls.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses rear axle main reducer oil blanket dismounting device. Referring to fig. 1 and 2, this rear axle main reducer oil blanket dismounting device, including dismantling support 1, dismantle the inside threaded connection of support 1 and have moving mechanism 2, moving mechanism 2's bottom rotation is connected with connector 3, connector 3's lower fixed surface is connected with installation mechanism 4, the both ends of installation mechanism 4 and the inside sliding connection who dismantles support 1, installation mechanism 4's inside symmetry sliding connection has dismantlement pole 5, the equal swing joint of outer wall of dismantlement pole 5 has collar 6, the outer wall fixedly connected with screwed pipe 7 of collar 6, screwed connection has adjustment mechanism 8 between the screwed pipe 7 of symmetry setting.

In this embodiment, the dismantlement support 1 that sets up in this rear axle main reducer oil blanket dismounting device is when using, the bottom butt that will dismantle support 1 is on the rear axle main reducer, moving mechanism 2 can rotate as required, when moving mechanism 2 rotates, can drive installation mechanism 4 through connector 3 and remove, when installation mechanism 4 removes, can drive dismantlement pole 5 and remove, installation mechanism 4 can restrict the mounted position of dismantlement pole 5 simultaneously, the dismantlement pole 5 of symmetry setting can hook the position of sealing dismantlement through the bottom of dismantlement pole 5 when using, and be sliding connection between dismantlement pole 5 and the installation mechanism 4 of symmetry setting, make dismantlement pole 5 can adjust according to the position of oil blanket when using, the mounted position of screwed pipe 7 can be restricted to collar 6, the screwed pipe 7 of symmetry setting is through the cooperation with adjustment mechanism 8, can restrict the position between the dismantlement pole 5 of symmetry setting, thereby avoid when dismantlement pole 5 uses as far as possible, the condition of taking off between pole 5 and the oil blanket, make this application do benefit to actual use more.

In a further preferred embodiment of the present utility model, as shown in fig. 1 and 2, the dismounting bracket 1 includes a U-shaped frame 101 screwed on the outer wall of the moving mechanism 2, the inner wall of the U-shaped frame 101 is symmetrically provided with sliding grooves 102, two ends of the mounting mechanism 4 are respectively located in the symmetrically arranged sliding grooves 102, and the lower surface of the U-shaped frame 101 is symmetrically and fixedly connected with an anti-slip pad 103.

In this embodiment, the U-shaped frame 101 can limit the installation position of the moving mechanism 2, the provided chute 102 can limit the movement position of the installing mechanism 4, and the anti-slip pad 103 can increase the friction between the U-shaped frame 101 and the rear axle main reducer when the dismounting bracket 1 is used, so as to avoid the random movement of the dismounting bracket 1 as much as possible.

In a further preferred embodiment of the present utility model, as shown in fig. 2 and 3, the adjusting mechanism 8 includes a hexagonal adjusting head 801, two sides of the hexagonal adjusting head 801 are symmetrically and fixedly connected with a second threaded rod 802, external thread teeth of the second threaded rod 802 which are symmetrically arranged are oppositely arranged, and one end of the second threaded rod 802 far away from the hexagonal adjusting head 801 is in threaded connection with the interior of the threaded tube 7.

In this embodiment, the hexagonal adjusting head 801 is provided with a hexagonal shape, so that a person can control the second threaded rod 802 to rotate through the hexagonal adjusting head 801, and the position between the symmetrically provided threaded pipes 7 can be adjusted when the second threaded rod 802 rotates.

In a further preferred embodiment of the present utility model, as shown in fig. 1, 2 and 4, the moving mechanism 2 includes a first threaded rod 201 screwed inside the U-shaped frame 101, a butterfly-shaped adjusting head 202 is fixedly connected to an upper surface of the first threaded rod 201, a connecting plate 203 is fixedly connected to a lower surface of the first threaded rod 201, and the connecting plate 203 is located inside the connecting head 3.

In this embodiment, the butterfly-shaped adjusting head 202 is convenient for a person to control the first threaded rod 201 to rotate, and the provided connecting plate 203 can control the mounting mechanism 4 to move by being matched with the connecting head 3.

In a further preferred embodiment of the present utility model, as shown in fig. 2 and 4, the upper surface of the connection plate 203 is uniformly provided with the placement holes 9, the interior of the connection plate 203 is uniformly and movably connected with the balls 10 located in the placement holes 9, and the top of the balls 10 is abutted against the top of the inner wall of the connection head 3.

In the present embodiment, the mounting position of the ball 10 can be restricted by the placement hole 9, and the friction force between the ball 10 and the connector 3 can be reduced when the connecting plate 203 is rotated.

In a further preferred embodiment of the present utility model, as shown in fig. 2, 4 and 5, the mounting mechanism 4 includes a mounting plate 401 fixedly connected to the lower surface of the connector 3, two ends of the mounting plate 401 are fixedly connected with a limiting post 402, one end of the limiting post 402, which is far away from the mounting plate 401, is located in the chute 102, a storage slot 403 is symmetrically formed in the lower surface of the mounting plate 401, and the top of the dismounting rod 5 is located in the storage slot 403.

In this embodiment, the limiting post 402 is configured to cooperate with the chute 102 to limit the moving position of the mounting plate 401, and the storage slot 403 is configured to limit the mounting and moving position of the dismounting rod 5.

In a further preferred embodiment of the present utility model, as shown in fig. 2 and 4, the disassembling rod 5 includes a circular plate 501 located inside the storage groove 403, an L-shaped rod 502 is fixedly connected to the lower surface of the circular plate 501, a limiting plate 503 is fixedly connected to the outer wall of the L-shaped rod 502, the inside of the mounting ring 6 is movably connected to the outside of the L-shaped rod 502, and the mounting ring 6 is located on the upper surface of the limiting plate 503.

In the present embodiment, the circular plate 501 is provided so as to be engaged with the storage groove 403, thereby restricting the mounting position of the L-shaped lever 502, and the stopper plate 503 is provided so as to restrict the position of the mounting ring 6, thereby preventing the mounting ring 6 from falling off as much as possible.

The implementation principle of the rear axle main reducer oil seal dismounting device of the embodiment of the application is as follows:

during the use, will dismantle the bottom butt of support 1 on rear axle main reducer, the bottom hook of dismantling pole 5 that sets up the symmetry is on dismantling the oil blanket in needs, rotate moving mechanism 2 and drive through installation mechanism 4 and dismantle pole 5 and remove, thereby can dismantle the oil blanket, when dismantling the oil blanket, adjust the position between adjustment mechanism 8 and the screwed pipe 7 through rotation adjustment mechanism 8, restrict the position between the pole 5 of dismantling that the symmetry set up, thereby avoid when dismantling pole 5 use as far as possible, appear dismantling the condition of slippage between pole 5 and the oil blanket, make this application do benefit to actual use more.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (7)

1. The utility model provides a rear axle main reducer oil blanket dismounting device, includes dismantlement support (1), its characterized in that: the utility model discloses a detachable support, including dismantling support (1) and inner screw thread, dismantle support (1)'s inside threaded connection has moving mechanism (2), moving mechanism (2)'s bottom rotation is connected with connector (3), the lower fixed surface of connector (3) is connected with installation mechanism (4), both ends of installation mechanism (4) with dismantle support (1)'s inside sliding connection, the inside symmetry sliding connection of installation mechanism (4) has dismantlement pole (5), the equal swing joint of outer wall of dismantlement pole (5) has collar (6), the outer wall fixedly connected with screwed pipe (7) of collar (6), the symmetry sets up screwed connection has adjustment mechanism (8) between screwed pipe (7).

2. The rear axle final drive oil seal removal device of claim 1, wherein: the dismounting support (1) comprises a U-shaped frame (101) which is connected with the outer wall of the moving mechanism (2) in a threaded mode, sliding grooves (102) are symmetrically formed in the inner wall of the U-shaped frame (101), two ends of the mounting mechanism (4) are respectively located in the symmetrically arranged sliding grooves (102), and anti-slip pads (103) are symmetrically and fixedly connected to the lower surface of the U-shaped frame (101).

3. The rear axle final drive oil seal removal device of claim 1, wherein: the adjusting mechanism (8) comprises a hexagonal adjusting head (801), a second threaded rod (802) is symmetrically and fixedly connected to two sides of the hexagonal adjusting head (801), external thread teeth of the second threaded rod (802) are arranged in a reverse direction, and one end, far away from the hexagonal adjusting head (801), of the second threaded rod (802) is connected with internal threads of the threaded pipe (7).

4. The rear axle final drive oil seal removal device of claim 2, wherein: the moving mechanism (2) comprises a first threaded rod (201) which is in threaded connection with the inside of the U-shaped frame (101), a butterfly-shaped adjusting head (202) is fixedly connected to the upper surface of the first threaded rod (201), a connecting plate (203) is fixedly connected to the lower surface of the first threaded rod (201), and the connecting plate (203) is located in the connector (3).

5. The rear axle final drive oil seal removal device of claim 2, wherein: the mounting mechanism (4) comprises a mounting plate (401) fixedly connected to the lower surface of the connector (3), two ends of the mounting plate (401) are fixedly connected with limiting columns (402), one ends of the limiting columns (402) away from the mounting plate (401) are located inside the sliding grooves (102), storage grooves (403) are symmetrically formed in the lower surface of the mounting plate (401), and the top of the dismounting rod (5) is located inside the storage grooves (403).

6. The rear axle final drive oil seal removal apparatus of claim 4, wherein: the upper surface of connecting plate (203) has evenly offered and has put thing hole (9), the inside of connecting plate (203) evenly swing joint has be located put ball (10) of thing hole (9) inside, the top of ball (10) with the inner wall top looks butt of connector (3).

7. The rear axle final drive oil seal removal apparatus of claim 5, wherein: the disassembly rod (5) comprises a circular plate (501) positioned in the storage groove (403), an L-shaped rod (502) is fixedly connected to the lower surface of the circular plate (501), a limiting plate (503) is fixedly connected to the outer wall of the L-shaped rod (502), the inside of the installation ring (6) is movably connected with the outside of the L-shaped rod (502), and the installation ring (6) is positioned on the upper surface of the limiting plate (503).

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