Fixing clamp for rotary oil seal machining
By introducing an automatic clamping and detachable sleeve design into the fixed fixture for rotary oil seal processing, the labor intensity problem caused by manual clamping in the prior art is solved, and efficient and automated oil seal processing is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2026-03-24
AI Technical Summary
Existing rotary oil seal machining fixtures use elastic clamping, which leads to prolonged manual clamping operations, increasing the labor intensity of operators and affecting the practicality of equipment and processing efficiency.
It adopts a clamping mechanism and a snap-fit mechanism, and uses a drive motor and gear rack structure to achieve automatic clamping. Combined with the design of a detachable socket, it can adapt to the processing needs of oil seals of different sizes and specifications.
It reduces the labor intensity of operators, improves the practicality and processing efficiency of equipment, and adapts to the processing needs of oil seals of different sizes and specifications.
Smart Images

Figure CN224027487U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil seal processing technical field especially relates to a kind of fixed clamp for rotary oil seal processing. BACKGROUND
[0002] Oil seal is a kind of mechanical element for sealing lubricating oil, mainly used for isolating the parts needing lubrication in transmission components from output components, to prevent lubricating oil leakage, drying oven is a kind of equipment for drying, usually welded by section steel and sheet, with reasonable structure and firm and durable, the working chamber of drying oven is filled with good thermal insulation insulation layer between the shell, to ensure good insulation effect.
[0003] Such as patent publication No. CN217020095U, a kind of fixed clamp for rotary oil seal processing, its technical scheme main point is: including sleeve connection column, the inner wall of sleeve connection column is fixedly installed with rotating shaft, the outer wall of sleeve connection column is fixedly installed with connecting block, the outer wall of connecting block is fixedly installed with rubber column, the side of connecting block away from sleeve connection column is fixedly installed with circular block, the outer wall of sleeve connection column is sleeved with oil seal, the inner wall of circular block is provided with clamping groove. The fixed clamp for rotary oil seal processing, by sleeving the oil seal on the outer wall of sleeve connection column, then applying tension to connecting rod, rotating clamping block, at this time, the clamping block is clamped in the inner wall of clamping groove, spring occurs elastic deformation, slider moves to the direction of rubber column, until rubber column is clamped in U-shaped groove, and rubber column clamps and positions and fixes oil seal, that is, the fixed clamp not only can clamp and position and fix oil seal, but also can guarantee the concentricity of clamping, and clamping adjustment is convenient and fast.
[0004] In the prior art described above, the oil seal sleeved on the sleeve connection column is clamped by adopting the elastic clamping mode. Due to long-time manual clamping operation, the labor intensity of the operator is greatly increased, the body of the worker is damaged, the practicability of the equipment during use is reduced, and the processing efficiency of the equipment is affected. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides a kind of fixed clamp for rotary oil seal processing.
[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of fixed clamp for rotary oil seal processing, including base, the fixed ring of the outer contour of base is fixedly connected, the middle of base top is provided with rotating shaft, the outer contour of rotating shaft close to base top is detachably connected with sleeve connection column, the fixed ring of the outer contour of base is fixedly connected with drive motor, the top of base is provided with clamping mechanism, the outer contour of rotating shaft close to sleeve connection column top is provided with clamping mechanism, the side of drive motor close to fixed ring is provided with driving piece.
[0007] As a further description of the above technical solution: the clamping mechanism includes a drive ring rotatably connected to the inner wall of the fixed ring, the bottom of the drive ring is provided with teeth in an array around the circumference, the top of the base is provided with a screw slot in an array around the center of the rotation shaft, the inner wall of the screw slot is rotatably connected with an adjusting screw rod, the outer contour of the adjusting screw rod is provided with a screw rod slider, the top of the screw rod slider is fixedly connected with a clamping block, and the side of the adjusting screw rod close to the teeth is provided with a driven gear meshingly connected with the teeth.
[0008] As a further description of the above technical solution: the drive member includes a placement slot penetrating through the base and the fixed ring, the side of the drive motor close to the placement slot is provided with a connecting shaft rotatably connected with the inner wall of the placement slot, and the outer contour of the connecting shaft is provided with a driving gear meshingly connected with the teeth.
[0009] As a further description of the above technical solution: the clamping mechanism includes an adjusting slot provided in an array around the center of the rotation shaft on the outer contour of the rotation shaft, the inner wall of the adjusting slot is fixedly connected with a guide rod, the outer contour of the guide rod is slidably connected with a guide block, the surface of the guide block is fixedly connected with a connecting block, the top of the guide block is provided with a reset spring one sleeved with the guide rod, and the top of the connecting block is provided with a clamping member.
[0010] As a further description of the above technical solution: the middle of the rotation shaft is provided with a clamping slot penetrating through, and the inner wall of the clamping slot is provided with a groove in an array around the circumference and matched with the connecting block.
[0011] As a further description of the above technical solution: the clamping member includes a sleeve fixedly connected to the top of the connecting block, the inner wall of the sleeve close to the top is threadedly connected with an internal hexagonal threaded plate, the inner wall of the internal hexagonal threaded plate is provided with a hexagonal clamping rod penetrating through, the outer contour of the hexagonal clamping rod is fixedly connected with a fixing plate, the top of the fixing plate is provided with a reset spring two sleeved with the hexagonal clamping rod, and the top of the hexagonal clamping rod is fixedly connected with an adjusting block.
[0012] As a further description of the above technical solution: the outer contour of the adjusting block is sleeved with an anti-skid sleeve, and the outer contour of the anti-skid sleeve is provided with an anti-skid groove.
[0013] As a further description of the above technical solution: the side of the clamping block close to the sleeving column is fixedly connected with a rubber pad, and the surface of the rubber pad is provided with an anti-skid bump.
[0014] The utility model has following beneficial effect: 1, compared with prior art, the fixed clamp for rotating oil seal processing, through the clamping mechanism that sets up, can after oil seal sleeve joint is on the sleeve joint column, to its clamping treatment, improve the practicability of equipment, avoid the problem that manual clamping and repetitive labour are used in the use process of prior art, cause the harm of operator's body;
[0015] 2, compared with prior art, the fixed clamp for rotating oil seal processing, through the setting of the clamping mechanism, the sleeve joint column can be disassembled and replaced, so that the operator is convenient to process the oil seal of different size and specification, further increase the practicality in the use process of equipment. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a kind of fixed clamp for rotating oil seal processing equipment overall main view structure schematic diagram for the utility model proposes;
[0017] Figure 2 It is a kind of fixed clamp for rotating oil seal processing Figure 1 of A place enlarged structure schematic diagram;
[0018] Figure 3 It is the drive member section view structure schematic diagram of a kind of fixed clamp for rotating oil seal processing of the utility model proposes;
[0019] Figure 4 It is the rotating shaft and sleeve joint column structure schematic diagram of a kind of fixed clamp for rotating oil seal processing of the utility model proposes;
[0020] Figure 5 It is the B place enlarged structure schematic diagram of a kind of fixed clamp for rotating oil seal processing Figure 4 of the utility model proposes;
[0021] Figure 6 It is the clamping member section view structure schematic diagram of a kind of fixed clamp for rotating oil seal processing of the utility model proposes.
[0022] Legend: 1, base;2, fixed ring;3, rotating shaft;4, sleeve joint column;5, drive motor;6, drive ring;7, tooth;8, screw groove;9, adjusting screw;10, screw block;11, clamping block;12, rubber pad;13, driven gear;14, placing groove;15, connecting shaft;16, driving gear;17, clamping groove;18, adjusting groove;19, guide rod;20, guide block;21, connecting block;22, return spring one;23, recess;24, sleeve;25, inner hexagonal screw plate;26, hexagonal clamping rod;27, fixed plate;28, return spring two;29, adjusting block;30, anti-skid sleeve. DETAILED DESCRIPTION
[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] With reference to Figures 1-6 The utility model provides a fixed clamp for rotary oil seal processing, including base 1, the fixed ring 2 is fixedly connected on the outer contour of base 1, the middle part of base 1 top is provided with rotary shaft 3, and the outer contour of rotary shaft 3 near base 1 top is detachably connected with sleeve connection column 4, the fixed ring 2 is fixedly connected with drive motor 5 on the outer contour, and the top of base 1 is provided with clamping mechanism, the outer contour of rotary shaft 3 near sleeve connection column 4 top is provided with clamping mechanism, and one side of drive motor 5 near fixed ring 2 is provided with driving part.
[0025] Sleeve connection column 4 is installed on rotary shaft 3 through clamping mechanism, then oil seal is sleeved on the outer contour of sleeve connection column 4, then the operator carries out clamping treatment to oil seal through driving part and clamping mechanism, then carries out rotary processing to oil seal, and when the oil seal of different sizes and specifications needs to be processed, sleeve connection column 4 is detached through clamping mechanism, then the sleeve connection column 4 compatible with the oil seal needing to be processed is replaced, and finally the oil seal needing to be processed is clamped using clamping mechanism.
[0026] The clamping mechanism includes the drive ring 6 that rotates in the inner wall of fixed ring 2, the bottom circumference of drive ring 6 is provided with tooth 7, the top of base 1 is provided with screw groove 8 with rotary shaft 3 as the center, the inner wall of screw groove 8 is rotatably connected with adjusting screw 9, the outer contour of adjusting screw 9 is provided with screw block 10, the top of screw block 10 is fixedly connected with clamping block 11, the side of adjusting screw 9 outer contour near tooth 7 is provided with driven gear 13 meshing connection with tooth 7, the driving part includes the placement slot 14 that is provided with the penetration of base 1 and fixed ring 2, the side of drive motor 5 near placement slot 14 is provided with the connecting shaft 15 rotatably connected with the inner wall of placement slot 14, the outer contour of connecting shaft 15 is provided with driving gear 16 meshing connection with tooth 7, the side of clamping block 11 near sleeve connection column 4 is fixedly connected with rubber pad 12, and the surface of rubber pad 12 is provided with antiskid boss.
[0027] By starting the driving motor 5 to drive the connecting shaft 15 to rotate, the connecting shaft 15 drives the driving gear 16 in the placing groove 14 to rotate, so that the driving ring 6 at the bottom of the driving gear 16 is driven to rotate, the driving ring 6 and the gear teeth 7 are driven to rotate, the driving ring 6 and the gear teeth 7 drive the driven gear 13 on the adjusting screw rod 9 to rotate, so that the adjusting screw rod 9 rotates and also drives the screw rod sliding block 10 to slide in the adjusting screw rod 9, so that the screw rod sliding block 10 drives the clamping block 11 to clamp the oil seal on the sleeve column 4, and the rubber pad 12 on the clamping block 11 and the anti-skid convex block on the rubber pad 12 effectively clamp the clamped oil seal.
[0028] The clamping mechanism comprises an adjusting groove 18 arranged in an array on the outer contour of the rotating shaft 3 with the rotating shaft 3 as the center, the inner wall of the adjusting groove 18 is fixedly connected with a guide rod 19, the outer contour of the guide rod 19 is slidably connected with a guide block 20, the surface of the guide block 20 is fixedly connected with a connecting block 21, the top of the guide block 20 is provided with a reset spring I 22 sleeved with the guide rod 19, the top of the connecting block 21 is provided with a clamping piece, the middle of the rotating shaft 3 is provided with a clamping groove 17, the inner wall of the clamping groove 17 is circumferentially provided with a groove 23 matched with the connecting block 21, the clamping piece comprises a sleeve 24 fixedly connected to the top of the connecting block 21, the inner wall of the sleeve 24 close to the top is threadedly connected with an internal hexagonal threaded plate 25, the inner wall of the internal hexagonal threaded plate 25 is provided with a hexagonal clamping rod 26, the outer contour of the hexagonal clamping rod 26 is fixedly connected with a fixed plate 27, the top of the fixed plate 27 is provided with a reset spring II 28 sleeved with the hexagonal clamping rod 26, the top of the hexagonal clamping rod 26 is fixedly connected with an adjusting block 29, the sleeve column 4 is provided with a clamping groove for clamping the hexagonal clamping rod 26, the outer contour of the adjusting block 29 is sleeved with an anti-skid sleeve 30, and the outer contour of the anti-skid sleeve 30 is provided with an anti-skid groove.
[0029] When different specifications and sizes of oil seals need to be processed, the operator moves the clamping piece upward, so that the clamping piece drives the connecting block 21 to move upward, then rotates the connecting block 21 to drive the rotating shaft 3 to rotate, so that the connecting block 21 is aligned with the groove 23 opened on the sleeve column 4, then moves the sleeve column 4 upward, so that the sleeve column 4 is detached from the rotating shaft 3, then takes out a new sleeve column 4, so that the clamping groove 17 on the sleeve column 4 is aligned with the rotating shaft 3, then moves downward, then aligns the groove 23 on the clamping groove 17 with the connecting block 21, then continues to move the sleeve column 4 downward, so that the sleeve column 4 is in contact with the top of the base 1, at this time, pull the adjusting block 29 upward to drive the connecting block 21 to move upward, so that the connecting block 21 drives the guide block 20 to move in the adjusting groove 18, the connecting block 21 is pressed against the reset spring one 22, and when the guide block 20 moves upward, the guide rod 19 guides the guide block 20, when the connecting block 21 is completely moved out of the groove 23, the rotating shaft 3 can be rotated, so that the hexagonal clamping rod 26 on the clamping piece is aligned with the clamping groove opened on the sleeve column 4, and when the adjusting block 29 moves upward, the adjusting block 29 drives the hexagonal clamping rod 26 and the fixing plate 27 on the hexagonal clamping rod 26 to move upward, so that the fixing plate 27 is pressed against the reset spring two 28, when the hexagonal clamping rod 26 is aligned with the clamping groove opened on the sleeve column 4, the adjusting block 29 can be released, the elasticity of the reset spring one 22 which is pressed is used to drive the guide block 20 and the connecting block 21 to reset and move downward, when the connecting block 21 moves downward, the elasticity of the reset spring two 28 which is pressed is also used to drive the hexagonal clamping rod 26 to clamp into the clamping groove opened on the sleeve column 4, at this time, the replacement of the sleeve column 4 is completed.
[0030] Working principle: first, the oil seal sleeve is sleeved on the outer contour of the sleeve column 4, the driving motor 5 is started to drive the connecting shaft 15 to rotate, so that the connecting shaft 15 drives the driving gear 16 placed in the groove 14 to rotate, thereby driving the teeth 7 at the bottom of the driving ring 6 to rotate through the driving gear 16, so that the rotating driving ring 6 and the teeth 7 drive the driven gear 13 on the adjusting screw rod 9 to rotate, so that the adjusting screw rod 9 rotates and also drives the screw rod sliding block 10 to slide in the adjusting screw rod 9, so that the screw rod sliding block 10 drives the clamping block 11 to clamp the oil seal sleeved on the sleeve column 4, then the oil seal can be rotated and processed.
[0031] Finally, it should be pointed out that: the above only preferred embodiments of the present application are described, and are not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A rotary oil seal processing fixture comprising a base (1), characterized in that: The outer contour of the base (1) is fixedly connected with a fixed ring (2), the middle of the top of the base (1) is provided with a rotating shaft (3), the outer contour of the rotating shaft (3) near the top of the base (1) is detachably connected with a sleeve connecting column (4), the outer contour of the fixed ring (2) is fixedly connected with a driving motor (5), the top of the base (1) is provided with a clamping mechanism, the outer contour of the rotating shaft (3) near the top of the sleeve connecting column (4) is provided with a clamping mechanism, and the side of the driving motor (5) near the fixed ring (2) is provided with a driving part.
2. The rotary oil seal processing fixture according to claim 1, wherein: The clamping mechanism comprises a driving ring (6) rotatably connected to the inner wall of the fixed ring (2), a plurality of teeth (7) are arranged in an array at the bottom of the driving ring (6), a screw groove (8) is formed in an array with the rotating shaft (3) as the center at the top of the base (1), a adjusting screw rod (9) is rotatably connected to the inner wall of the screw groove (8), a screw rod sliding block (10) is arranged on the outer contour of the adjusting screw rod (9), a clamping block (11) is fixedly connected to the top of the screw rod sliding block (10), and a driven gear (13) meshingly connected with the teeth (7) is arranged on the side of the outer contour of the adjusting screw rod (9) near the teeth (7).
3. The rotary oil seal machining fixture according to claim 1, wherein: The driving part comprises a placing groove (14) penetrating through the base (1) and the fixed ring (2), a connecting shaft (15) rotatably connected with the inner wall of the placing groove (14) is arranged on the side of the driving motor (5) near the placing groove (14), and a driving gear (16) meshingly connected with the teeth (7) is arranged on the outer contour of the connecting shaft (15).
4. The rotary oil seal machining fixture according to claim 1, characterized in that: The clamping mechanism comprises an adjusting groove (18) formed in an array on the outer contour of the rotating shaft (3) with the rotating shaft (3) as the center, a guide rod (19) is fixedly connected to the inner wall of the adjusting groove (18), a guide block (20) is slidably connected to the outer contour of the guide rod (19), a connecting block (21) is fixedly connected to the surface of the guide block (20), a reset spring I (22) is arranged on the top of the guide block (20) and sleeved with the guide rod (19), and the top of the connecting block (21) is provided with a clamping part.
5. The rotary oil seal machining fixture according to claim 4, wherein: The middle of the sleeve connecting column (4) is provided with a clamping groove (17) penetrating through, and the inner wall of the clamping groove (17) is provided with a groove (23) matched with the connecting block (21) in an array.
6. The rotary oil seal machining fixture according to claim 5, wherein: The clamping part comprises a sleeve (24) fixedly connected to the top of the connecting block (21), an inner hexagonal threaded plate (25) is threadedly connected to the inner wall of the sleeve (24) near the top, a hexagonal clamping rod (26) penetrating through is arranged on the inner wall of the inner hexagonal threaded plate (25), a fixed plate (27) is fixedly connected to the outer contour of the hexagonal clamping rod (26), a reset spring II (28) is arranged on the top of the fixed plate (27) and sleeved with the hexagonal clamping rod (26), and an adjusting block (29) is fixedly connected to the top of the hexagonal clamping rod (26).
7. The rotary oil seal machining fixture according to claim 6, wherein: The outer contour of the adjusting block (29) is sleeved with an anti-skid sleeve (30), and an anti-skid groove is formed in the outer contour of the anti-skid sleeve (30).
8. The rotary oil seal machining fixture according to claim 2, characterized in that: The clamping block (11) is fixedly connected with a rubber pad (12) on the side close to the sleeve joint column (4), and the surface of the rubber pad (12) is provided with anti-skid convex blocks.
Citation Information
Patent Citations
Fixing clamp for rotary oil seal machining
CN217020095U