Special simulation tool for reducer oil seal

Abstract

The utility model relates to the technical field of speed reducer oil seal simulation tools, and provides a special simulation tool for a speed reducer oil seal, which comprises an oil seal machine body, a lifting frame is arranged on the outer side of the oil seal machine body in a sliding mode, and second motors are fixedly arranged at the bottom ends of the two sides of the lifting frame. A second threaded shaft is fixedly arranged at the tail end of a main shaft of the second motor, a lifting guide block is spirally arranged on the outer side of the second threaded shaft, the lifting guide block and the oil seal machine body are fixedly arranged, an oil seal head is fixedly arranged on the right side of the oil seal machine body, and a telescopic shaft is fixedly arranged at the top end of the oil seal head; the outer side of the telescopic shaft is sleeved with a second spring, the other end of the telescopic shaft is fixedly provided with a top frame, and the second spring is located between the telescopic shaft and the top frame. By means of the technical scheme, the problem that in the prior art, in the oil seal oil injection process, oil seal oil injection may cause damage to a speed reducer due to too deep insertion is solved; the speed reducer is damaged, and the detection effect cannot be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of reducer oil seal simulation tooling, in particular to a special simulation tooling for a reducer oil seal. Background Art

[0002] The reducer oil seal and reducer skeleton oil seal lip are made of rubber elastomers. Rubber elastomers have a service life and will produce normal wear after a certain period of use. Therefore, it is necessary to use special simulation tooling to detect and simulate the reducer oil seal to determine the effect of the reducer oil seal.

[0003] The patent specification with application number CN202121468210.5 discloses a new energy vehicle reducer oil seal installation tool, including a handle, an oil seal installation depth positioning structure, an oil seal installation structure, and an oil seal assembly positioning structure. The handle, the oil seal installation depth positioning structure, the oil seal installation structure, and the oil seal assembly positioning structure are coaxially arranged, the oil seal installation depth positioning structure is located at the bottom end of the handle, the oil seal installation structure is located at the bottom end of the oil seal installation depth positioning structure, and the oil seal assembly positioning structure is located at the bottom end of the oil seal installation structure; when assembling the reducer oil seal, the reducer oil seal is first assembled to the outer periphery of the oil seal installation structure, and the oil seal assembly positioning structure is inserted into the reducer and continuously pressed down until the oil seal installation depth positioning structure is in fit with the reducer housing.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned new energy vehicle reducer oil seal installation tooling has the following problems: the reducer oil seal structure is relatively large, and during the oil sealing process, the oil seal structure is relatively fixed and generally does not move. In addition, during the oil filling process, the oil seal may be inserted too deeply and cause damage to the reducer, resulting in damage to the reducer and failure to achieve the detection effect. For this reason, we proposed a special simulation tooling for reducer oil seals. Utility Model Content

[0005] The utility model proposes a special simulation tool for a reducer oil seal, which solves the problem in the related technology that during the oil seal filling process, the reducer may be damaged by inserting too deeply, resulting in damage to the reducer and failure to achieve the detection effect.

[0006] The technical solution of the utility model is as follows:

[0007] A special simulation tooling for a reducer oil seal comprises an oil seal body, a lifting frame is slidably arranged on the outer side of the oil seal body, a second motor is fixedly arranged on the bottom ends of both sides of the lifting frame, a second threaded shaft is fixedly arranged on the end of the main shaft of the second motor, a lifting guide block is spirally arranged on the outer side of the second threaded shaft, and the lifting guide block is fixed to the oil seal body, an oil seal head is fixedly arranged on the right side of the oil seal body, a telescopic shaft is fixedly arranged on the top end of the oil seal head, a second spring is sleeved on the outer side of the telescopic shaft, a top frame is fixedly arranged on the other end of the telescopic shaft, and the second spring is located between the telescopic shaft and the top frame.

[0008] Preferably, a pulley is rotatably arranged inside the lifting guide block, and the pulley is in contact with the inner wall of the lifting frame.

[0009] Preferably, the oil seal head is forked-shaped and is provided as a stainless steel frame.

[0010] Preferably, a base plate is fixedly provided on the right side of the lifting frame, a first motor is fixedly provided on the right side of the base plate, a first threaded shaft is fixedly provided on the end of the main shaft of the first motor, a feeding rack is slidably provided on the top end of the base plate, and the feeding rack is spirally provided with the first threaded shaft through a guide block.

[0011] Preferably, a reducer support plate is slidably provided at the top of the feed rack, a stopper is fixedly provided at the top of the reducer support plate, and a clamping plate is fixedly provided at the right side of the top of the feed rack.

[0012] Preferably, a slider is fixedly provided on the outer side of the reducer support plate, a transverse axis passes through the interior of the slider, and the transverse axis is fixedly provided with the feed rack, a first spring is sleeved on the outer side of the transverse axis, and the first spring is fixedly provided with the slider.

[0013] Preferably, a guide groove is opened on the right side of the reducer support plate, and the clamping plate is located inside the guide groove of the reducer support plate.

[0014] Preferably, a clamping block is fixedly provided on the right side of the lifting frame, and the horizontal position of the clamping block is aligned with the blocking foot.

[0015] The working principle and beneficial effects of the utility model are:

[0016] In the utility model, by providing the oil seal head and the top frame structure, the oil seal head can be aligned with the reducer and inserted during the process of oil sealing the reducer, the added top frame structure cooperates with the telescopic shaft and the second spring to press tightly, and the top frame presses the reducer to prevent the oil seal head from being inserted deep into the reducer and causing damage to the reducer, thereby effectively protecting the reducer. At the same time, the added lifting structure adjusts the height of the oil seal body to align the oil seal part of the reducer. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 This is a schematic diagram of a special simulation tool structure for a reducer oil seal of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the reducer support plate proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the lifting guide block structure proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the top frame structure proposed by the utility model.

[0022] In the figure: 1. oil seal body; 2. lifting frame; 3. base plate; 4. feeding frame; 5. first motor; 6. first threaded shaft; 7. reducer support plate; 8. stopper foot; 9. clamping plate; 10. slider; 11. first spring; 12. horizontal axis; 13. second motor; 14. second threaded shaft; 15. lifting guide block; 16. pulley; 17. oil seal head; 18. telescopic shaft; 19. second spring; 20. top frame; 21. tightening block. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] like Figure 1-2As shown, the present embodiment proposes a special simulation tooling for reducer oil seal, comprising an oil seal body 1, a lifting frame 2 is slidably provided on the outer side of the oil seal body 1, a second motor 13 is fixedly provided at the bottom end of both sides of the lifting frame 2, a second threaded shaft 14 is fixedly provided at the main shaft end of the second motor 13, a lifting guide block 15 is spirally provided on the outer side of the second threaded shaft 14, and the lifting guide block 15 is fixedly provided with the oil seal body 1, and the rotation of the second threaded shaft 14 can drive the outer lifting guide block 15 to move up and down inside the lifting frame 2, an oil seal head 17 is fixedly provided on the right side of the oil seal body 1, a telescopic shaft 18 is fixedly provided on the top end of the oil seal head 17, a second spring 19 is sleeved on the outer side of the telescopic shaft 18, and the second spring 19 on the outer side of the telescopic shaft 18 can play a buffering effect during the deformation process to avoid pushing the reducer to avoid going deeper, and a top frame 20 is fixedly provided at the other end of the telescopic shaft 18, and the second spring 19 is located between the telescopic shaft 18 and the top frame 20.

[0026] In this embodiment, a pulley 16 is provided for internal rotation of the lifting guide block 15, and the pulley 16 is in contact with the inner wall of the lifting frame 2. The added pulley 16 structure can reduce the friction between the lifting guide block 15 and the lifting frame 2, and the movement is smoother.

[0027] In this embodiment, the oil seal head 17 is configured in a fork shape and is configured as a stainless steel frame. The oil seal head 17 is pressed against the outer side of the reducer, and the fork-shaped structure can open the oil seal head 17 .

[0028] Example 2

[0029] like Figure 3-4 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a base plate 3 is fixedly provided on the right side of the lifting frame 2, a first motor 5 is fixedly provided on the right side of the base plate 3, a first threaded shaft 6 is fixedly provided on the end of the main shaft of the first motor 5, a feeding rack 4 is slidably provided on the top end of the base plate 3, and the feeding rack 4 is spirally provided with the first threaded shaft 6 through a guide block, and the first motor 5 drives the first threaded shaft 6 to rotate, thereby controlling the feeding rack 4 to move left and right at the top end of the base plate 3.

[0030] In this embodiment, a reducer support plate 7 is slidably provided at the top of the feed rack 4, a stop foot 8 is fixedly provided at the top of the reducer support plate 7, a clamping plate 9 is fixedly provided on the right side of the top of the feed rack 4, and the clamping plate 9 cooperates with the stop foot 8 to clamp and position the reducer.

[0031] In this embodiment, a slider 10 is fixedly provided on the outer side of the reducer support plate 7, a transverse axis 12 passes through the interior of the slider 10, and the transverse axis 12 is fixed to the feed rack 4, a first spring 11 is sleeved on the outer side of the transverse axis 12, and the first spring 11 is fixed to the slider 10, the reducer support plate 7 can be moved on the outer side of the transverse axis 12 through the slider 10, and cooperate with the first spring 11 for buffering.

[0032] In this embodiment, a guide groove is opened on the right side of the reducer support plate 7, and the clamping plate 9 is located inside the guide groove of the reducer support plate 7. The clamping plate 9 enters into the guide groove to clamp and position reducers of different sizes, which is more practical.

[0033] In this embodiment, a clamping block 21 is fixedly provided on the right side of the lifting frame 2, and the horizontal position of the clamping block 21 is aligned with the blocking foot 8. The clamping block 21 can position the moving blocking foot 8 to prevent continuous movement and squeezing of the reducer.

[0034] Workflow:

[0035] The staff puts the reducer above the reducer support plate 7, and preliminarily positions the reducer through the clamping plate 9, controls the second threaded shaft 14 of the second motor 13 on the outside of the lifting frame 2 to rotate, drives the outer lifting guide block 15 to move up and down inside the guide groove, cooperates with the pulley 16 to reduce the friction between the lifting frame 2 and the lifting frame 2, and performs a more convenient lifting operation of the oil seal body 1, controls the oil seal head 17 on the right side of the oil seal body 1 to align with the oil seal height of the reducer, and the first motor 5 works to drive the first threaded shaft 6 at the end of the main shaft to rotate inside the base plate 3, and controls the first threaded shaft 6 to move up and down inside the base plate 3. The guide block on the side and the feeding rack 4 at the top are close to the oil seal body 1, and the oil seal head 17 is aligned with the oil seal position. When it moves to the position of the clamping block 21, it can press against the blocking foot 8 to drive the upper part of the reducer support plate 7 to move to the right, and cooperate with the clamping plate 9 to position the reducer. At the same time, the telescopic shaft 18 at the top cooperates with the second spring 19 on the outside to press against the oil seal position to prevent the oil seal head 17 from being inserted deep into the oil seal position to cause damage to the reducer. After the oil seal is completed, the first motor 5 rotates in the opposite direction, controls the second threaded shaft 14 to reverse, controls the reducer to move to the right and open, and checks the oil seal effect.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A special simulation tool for a reducer oil seal, comprising an oil seal body (1), characterized in that: A lifting frame (2) is slidably arranged on the outer side of the oil seal body (1), a second motor (13) is fixedly arranged at the bottom ends of both sides of the lifting frame (2), a second threaded shaft (14) is fixedly arranged at the end of the main shaft of the second motor (13), a lifting guide block (15) is spirally arranged on the outer side of the second threaded shaft (14), and the lifting guide block (15) is fixedly arranged with the oil seal body (1), an oil seal head (17) is fixedly arranged on the right side of the oil seal body (1), a telescopic shaft (18) is fixedly arranged at the top end of the oil seal head (17), a second spring (19) is sleeved on the outer side of the telescopic shaft (18), a top frame (20) is fixedly arranged at the other end of the telescopic shaft (18), and the second spring (19) is located between the telescopic shaft (18) and the top frame (20).

2. The special simulation tool for reducer oil seal according to claim 1, characterized in that: A pulley (16) is rotatably arranged inside the lifting guide block (15), and the pulley (16) is in contact with the inner wall of the lifting frame (2).

3. The special simulation tool for reducer oil seal according to claim 1, characterized in that: The oil seal head (17) is configured in a fork shape, and the oil seal head (17) is configured as a stainless steel frame.

4. The special simulation tool for reducer oil seal according to claim 1, characterized in that: A base plate (3) is fixedly arranged on the right side of the lifting frame (2), a first motor (5) is fixedly arranged on the right side of the base plate (3), a first threaded shaft (6) is fixedly arranged at the end of the main shaft of the first motor (5), a feeding frame (4) is slidably arranged on the top end of the base plate (3), and the feeding frame (4) is spirally arranged with the first threaded shaft (6) through a guide block.

5. The special simulation tool for reducer oil seal according to claim 4, characterized in that: A reducer support plate (7) is slidably provided at the top end of the feed rack (4), a stopper foot (8) is fixedly provided at the top end of the reducer support plate (7), and a clamping plate (9) is fixedly provided at the right side of the top end of the feed rack (4).

6. The special simulation tool for reducer oil seal according to claim 5, characterized in that: A slider (10) is fixedly arranged on the outer side of the reducer support plate (7), a transverse axis (12) passes through the interior of the slider (10), and the transverse axis (12) is fixedly arranged with the feeding rack (4), a first spring (11) is sleeved on the outer side of the transverse axis (12), and the first spring (11) is fixedly arranged with the slider (10).

7. The special simulation tool for reducer oil seal according to claim 5, characterized in that: A guide groove is provided on the right side of the reducer support plate (7), and the clamping plate (9) is located inside the guide groove of the reducer support plate (7).

8. The special simulation tool for reducer oil seal according to claim 1, characterized in that: A tightening block (21) is fixedly provided on the right side of the lifting frame (2), and the tightening block (21) is in a horizontal position aligned with the blocking foot (8).

Images