Cutting clamp for outer inclined surface of floating oil seal

By designing a floating oil seal outer inclined cutting fixture containing multi-point clamping and rotational positioning functions, the problems of poor fixation of the outer inclined surface of the floating oil seal in the prior art are solved, and high-quality cutting processing and efficient operation process are achieved.

CN223000123UActive Publication Date: 2025-06-20WUHAN XINHUAFENG MASCH MFG CO LTD
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Patent Information

Application Number
CN202421656869.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-20
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing floating oil seal fixture equipment is difficult to effectively fix the outer slope of the floating oil seal during cutting processing, resulting in poor processing quality and the need to accurately position the fixture, which reduces working efficiency.

Method used

A floating oil seal outer incline cutting fixture is designed, including an outer jacket and support sleeve, with internal driving components and pushing components. Through motors, rotors, screws, clamping rods, and solenoids, multi-point clamping and rotary positioning of the floating oil seal is achieved.

Benefits of technology

This fixture can effectively prevent the floating oil seal from sliding during cutting, improve processing quality, and align it with the central axis of the floating oil seal through the rotating shaft, simplifying the operation process and improving working efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a floating oil seal outer inclined plane cutting clamp which comprises an outer sleeve and a supporting sleeve, a driving assembly is installed on the inner side of the supporting sleeve, the driving assembly comprises a first motor and a rotating wheel, a pushing assembly is installed on the inner side of the supporting sleeve and comprises a lead screw and a clamping wheel, a clamping assembly is installed on the lead screw, and the clamping wheel is installed on the clamping assembly. The clamping assembly comprises a sliding block and a clamping rod, the clamping rod is provided with a downward pressing assembly, the downward pressing assembly comprises a clamping block and an electromagnet, the floating oil seal outer slope cutting clamp can guarantee the clamping force of the clamping rod to a floating oil seal, can also prevent the clamping rod from extruding and deforming the floating oil seal, guarantees the safety of the floating oil seal, and improves the working efficiency of the floating oil seal. The clamping blocks and the supporting blocks are clamped on the top and the bottom of the floating oil seal, the floating oil seal is prevented from sliding, the clamp does not need to be positioned, a tool does not need to be operated to rotate, the working efficiency is improved, the machining quality of the outer inclined face of the floating oil seal is guaranteed, and the floating oil seal outer inclined face cutting device is suitable for cutting machining of the outer inclined face of the floating oil seal.
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Description

Technical Field

[0001] The utility model relates to the technical field of floating oil seal fixture equipment, in particular to a cutting fixture for the outer inclined surface of a floating oil seal. Background Technique

[0002] When carrying out cutting processing operations on the outer inclined surface of a floating oil seal, it is often necessary to use floating oil seal fixture equipment to clamp and fix the floating oil seal. The utility model patent with the patent application number CN202320088375.2 discloses a floating oil seal disc-shaped fixture with strong adaptability. After clamping the floating oil seal on the outer ring of the outward-expanded arc disc, turn the fixing bolt, cooperate with the support spring to adjust the relative position of the support plate, change the area of the outer surface of the outward-expanded arc disc exposed, and use the support plate to support the floating oil seal, so as to facilitate fixing floating oil seals of different heights. After placing the floating oil seal between the inner ring of the clamping plate and the inner ring of the outward-expanded arc disc, tighten the clamping bolt and cooperate with the clamping spring to press the clamping plate, and then clamp and fix the floating oil seal through the clamping plate and the outward-expanded arc disc, improving the stability of the floating oil seal after fixation. According to the disclosed technical solution, when the existing floating oil seal fixture equipment is in use, on the one hand, it can often only fix the inner wall and bottom of the floating oil seal, making the floating oil seal prone to upward sliding due to vibration during processing, which is not conducive to ensuring the quality of the cutting processing of the floating oil seal. On the other hand, when carrying out cutting processing on the outer inclined surface of the floating oil seal, it is often necessary for the cutting equipment to rotate around the center of the floating oil seal and precise positioning of the fixture is required, reducing work efficiency.

[0003] Therefore, how to design a cutting fixture for the outer inclined surface of a floating oil seal has become the problem to be solved currently. Summary of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a cutting fixture for the outer inclined surface of a floating oil seal to solve the problems raised in the above background technique. The utility model is reasonably designed and is more convenient to use, and is suitable for the cutting processing of the outer inclined surface of a floating oil seal.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A cutting fixture for the outer inclined surface of a floating oil seal includes an outer sleeve and a support sleeve. A driving component is installed inside the support sleeve. The driving component includes a motor one and a runner. A pushing component is installed inside the support sleeve. The pushing component includes a lead screw and a clamping wheel. A clamping component is installed on the lead screw. The clamping component includes a slider and a clamping rod. A pressing component is installed on the clamping rod. The pressing component includes a clamping block and an electromagnet. A rotating component is installed inside the outer sleeve. The rotating component includes a motor two and a gear.

[0006] Further, the support sleeve is installed inside the outer sleeve through a bearing, the second motor is installed inside the outer sleeve through bolts, and the gear is key-connected to the output shaft of the second motor.

[0007] Further, a toothed ring is welded to the bottom of the support sleeve, the gear is stuck inside the toothed ring, and the gear meshes with the toothed ring.

[0008] Further, the first motor is installed at the center of the bottom of the support sleeve through bolts, a prism is welded to the output shaft of the first motor, the runner is sleeved on the outer side of the prism, and the top of the runner is connected to the top of the prism through a first spring.

[0009] Further, the clamping wheel is welded to one end of the lead screw, the other end of the lead screw is installed inside the support sleeve through a bearing, and the bottom of the clamping wheel is stuck on the outer side of the runner.

[0010] Further, a chute is opened at the top of the support sleeve, the slider is stuck inside the support sleeve, the slider is sleeved on the outer side of the lead screw through a thread, the bottom end of the clamping rod is welded to the top of the slider, and the top end of the clamping rod passes through the chute and extends to the top of the support sleeve.

[0011] Further, a support block is welded to the outer side of the clamping rod, a clamping groove is opened inside the clamping rod, the clamping block is stuck at the top end of the clamping groove, the electromagnet is installed at the bottom end of the clamping groove through bolts, the electromagnet is connected to the clamping block through a second spring, and one side of the clamping block passes through the clamping groove and extends to the outside of the clamping rod.

[0012] Further, a switch group is externally connected to the outer sleeve, and the switch group is connected to the first motor, the second motor and the electromagnet through wires.

[0013] Beneficial effects: 1. When the floating oil seal outer bevel cutting fixture is working, the floating oil seal is sleeved on the outer sides of the four clamping rods, and then the first motor is turned on. The first motor drives the runner through the prism. The runner drives the clamping wheel to rotate under the pulling force of the first spring. The clamping wheel drives the lead screw to rotate, and the lead screw drives the slider and the clamping rod to move until the clamping plate clamps tightly on the inner wall of the floating oil seal, so that the resistance received by the lead screw is greater than the friction between the clamping wheel and the runner, and further the outward pulling of the clamping rod can be stopped. This can not only effectively ensure the clamping force of the clamping rod on the floating oil seal, prevent loosening, but also avoid the clamping rod squeezing and deforming the floating oil seal, ensuring the safety of the floating oil seal. Then the electromagnet is turned on. The electromagnet pulls the clamping block downward through the magnetic block, and then clamps tightly on the top and bottom of the floating oil seal through the clamping block and the support block. When machining the outer bevel of the floating oil seal, the floating oil seal is prevented from sliding, ensuring the machining quality of the outer bevel of the floating oil seal.

[0014] 2. When the floating oil seal outer inclined plane cutting fixture is in use, move the cutting tool to the outer inclined plane of the floating oil seal, and then turn on the second motor. The second motor drives the toothed ring through the gear, and then drives the support sleeve to rotate inside the outer sleeve. The rotation axis of the support sleeve and the central axis of the floating oil seal are on the same axis, so that the floating oil seal rotates around the axis. There is no need to position the fixture and operate the tool for rotary cutting work, which improves work efficiency and ensures the processing quality of the outer inclined plane of the floating oil seal.

[0015] 3. The floating oil seal outer inclined plane cutting fixture is reasonably designed, efficient and convenient to use, and is suitable for the cutting processing of the outer inclined plane of the floating oil seal. Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of a floating oil seal outer inclined plane cutting fixture of the present utility model;

[0017] Figure 2 is a cross-sectional view of a floating oil seal outer inclined plane cutting fixture of the present utility model;

[0018] Figure 3 is a schematic structural diagram of the clamping rod of a floating oil seal outer inclined plane cutting fixture of the present utility model;

[0019] In the figure: 1. Outer sleeve; 2. Support sleeve; 3. First motor; 4. Prism; 5. Runner; 6. First spring; 7. Lead screw; 8. Camming wheel; 9. Slide groove; 10. Slide block; 11. Clamping rod; 12. Support block; 13. Card slot; 14. Clamping block; 15. Electromagnet; 16. Second spring; 17. Second motor; 18. Gear; 19. Toothed ring. Detailed Embodiment

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 to 3, the present utility model provides a technical solution: a floating oil seal outer inclined plane cutting fixture, which includes an outer sleeve 1 and a support sleeve 2. A driving component is installed inside the support sleeve 2. The driving component includes a motor 1 3 and a runner 5. A pushing component is installed inside the support sleeve 2. The pushing component includes a lead screw 7 and a clamping wheel 8. A clamping component is installed on the lead screw 7. The clamping component includes a slider 10 and a clamping rod 11. A pressing component is installed on the clamping rod 11. The pressing component includes a clamping block 14 and an electromagnet 15. A rotating component is installed inside the outer sleeve 1. The rotating component includes a motor 2 17 and a gear 18. The support sleeve 2 is installed inside the outer sleeve 1 through a bearing. The motor 2 17 is installed inside the outer sleeve 1 through bolts. The gear 18 is key-connected to the output shaft of the motor 2 17. A toothed ring 19 is welded to the bottom of the support sleeve 2. The gear 18 is stuck inside the toothed ring 19. The gear 18 meshes with the toothed ring 19. The motor 1 3 is installed at the center of the bottom of the support sleeve 2 through bolts. A prism 4 is welded to the output shaft of the motor 1 3. The runner 5 is sleeved on the outer side of the prism 4. The top of the runner 5 is connected to the top of the prism 4 through a spring 1 6. When in use, move the cutting tool to the outer inclined plane of the floating oil seal, and then turn on the motor 2 17. The motor 2 17 drives the toothed ring 19 through the gear 18, and then drives the support sleeve 2 to rotate inside the outer sleeve 1. The rotation axis of the support sleeve 2 and the central axis of the floating oil seal are on the same axis, so that the floating oil seal rotates around the axis, without positioning the fixture and operating the tool for rotary cutting processing, improving work efficiency and ensuring the processing quality of the outer inclined plane of the floating oil seal.

[0022] In this embodiment, the clamping wheel 8 is welded to one end of the lead screw 7, and the other end of the lead screw 7 is installed inside the support sleeve 2 through a bearing. The bottom of the clamping wheel 8 is stuck on the outer side of the rotating wheel 5. A chute 9 is provided at the top of the support sleeve 2. The slider 10 is stuck inside the support sleeve 2, and the slider 10 is sleeved on the outer side of the lead screw 7 through a thread. The bottom end of the clamping rod 11 is welded to the top of the slider 10. The top end of the clamping rod 11 passes through the chute 9 and extends to the top of the support sleeve 2. A support block 12 is welded to the outer side of the clamping rod 11. A clamping groove 13 is provided inside the clamping rod 11. The clamping block 14 is stuck at the top end of the clamping groove 13. The electromagnet 15 is installed at the bottom end of the clamping groove 13 through a bolt. The electromagnet 15 is connected to the clamping block 14 through a second spring 16. One side of the clamping block 14 passes through the clamping groove 13 and extends to the outside of the clamping rod 11. An external switch group is connected to the outer sleeve 1. The switch group is connected to the first motor 3, the second motor 17, and the electromagnet 15 through wires. During operation, the floating oil seal is sleeved on the outer sides of the four clamping rods 11. Then, the first motor 3 is turned on. The first motor 3 drives the rotating wheel 5 through the prism 4. The rotating wheel 5 drives the clamping wheel 8 to rotate under the pulling force of the first spring 6. The clamping wheel 8 drives the lead screw 7 to rotate. The lead screw 7 drives the slider 10 and the clamping rod 11 to move until the clamping plate 11 is clamped on the inner wall of the floating oil seal, so that the resistance received by the lead screw 7 is greater than the friction between the clamping wheel 8 and the rotating wheel 5, and further, the outward pulling of the clamping rod 11 can be stopped. This can effectively ensure the clamping force of the clamping rod 11 on the floating oil seal, prevent loosening, and avoid the clamping rod 11 squeezing and deforming the floating oil seal, thus ensuring the safety of the floating oil seal. Then, the electromagnet 15 is turned on. The electromagnet 15 pulls the clamping block 14 downward through magnetic force, and then clamps the floating oil seal tightly at the top and bottom through the clamping block 14 and the support block 12. When machining the outer inclined surface of the floating oil seal, the floating oil seal is prevented from sliding, ensuring the machining quality of the outer inclined surface of the floating oil seal.

[0023] The floating oil seal outer bevel cutting fixture provides electrical energy for all electrical equipment through an external power supply. During operation, the floating oil seal is sleeved outside the four clamping rods 11. Then, the first motor 3 is turned on. The first motor 3 drives the rotating wheel 5 through the prism 4. The rotating wheel 5 drives the clamping wheel 8 to rotate under the pulling force of the first spring 6. The clamping wheel 8 drives the lead screw 7 to rotate. The lead screw 7 drives the slider 10 and the clamping rod 11 to move until the clamping plate 11 clamps tightly on the inner wall of the floating oil seal, so that the resistance received by the lead screw 7 is greater than the friction between the clamping wheel 8 and the rotating wheel 5, and then the outward pulling of the clamping rod 11 can be stopped. This can effectively ensure the clamping force of the clamping rod 11 on the floating oil seal, prevent loosening, and avoid the clamping rod 11 squeezing and deforming the floating oil seal, ensuring the safety of the floating oil seal. Then, the electromagnet 15 is turned on. The electromagnet 15 pulls the clamping block 14 downward through magnetic force, and then clamps tightly on the top and bottom of the floating oil seal through the clamping block 14 and the supporting block 12. When machining the outer bevel of the floating oil seal, the floating oil seal is prevented from sliding, ensuring the machining quality of the outer bevel of the floating oil seal. The cutting tool is moved to the outer bevel of the floating oil seal, and then the second motor 17 is turned on. The second motor 17 drives the toothed ring 19 through the gear 18, and then drives the support sleeve 2 to rotate inside the outer sleeve 1. The rotation axis of the support sleeve 2 is on the same axis as the central axis of the floating oil seal, so that the floating oil seal rotates around the axis, eliminating the need to position the fixture and operate the tool for rotary cutting machining, improving work efficiency and ensuring the machining quality of the outer bevel of the floating oil seal.

[0024] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A floating oil seal external bevel cutting fixture, comprising an outer sleeve (1) and a support sleeve (2), wherein a driving assembly is installed on the inner side of the support sleeve (2), wherein the driving assembly comprises a motor (3) and a rotating wheel (5), and wherein: A pushing assembly is installed on the inner side of the support sleeve (2), and the pushing assembly includes a screw rod (7) and a clamping wheel (8). A clamping assembly is installed on the screw rod (7), and the clamping assembly includes a slider (10) and a clamping rod (11). A pressing assembly is installed on the clamping rod (11), and the pressing assembly includes a clamping block (14) and an electromagnet (15). A rotating assembly is installed on the inner side of the outer sleeve (1), and the rotating assembly includes a second motor (17) and a gear (18).

2. A floating oil seal outer bevel cutting fixture according to claim 1, characterized in that: The support sleeve (2) is installed on the inner side of the outer sleeve (1) via a bearing, the second motor (17) is installed on the inner side of the outer sleeve (1) via bolts, and the gear (18) is key-connected to the output shaft of the second motor (17).

3. A floating oil seal outer bevel cutting fixture according to claim 2, characterized in that: A gear ring (19) is welded to the bottom of the support sleeve (2), the gear (18) is clamped on the inner side of the gear ring (19), and the gear (18) is meshed with the gear ring (19).

4. A floating oil seal outer bevel cutting fixture according to claim 1, characterized in that: The motor (3) is installed at the center of the bottom of the support sleeve (2) by means of bolts, a prism (4) is welded on the output shaft of the motor (3), the rotating wheel (5) is sleeved on the outer side of the prism (4), and the top of the rotating wheel (5) is connected to the top of the prism (4) by means of a spring (6).

5. A floating oil seal outer bevel cutting fixture according to claim 4, characterized in that: The clamping wheel (8) is welded to one end of the screw rod (7), the other end of the screw rod (7) is mounted on the inner side of the support sleeve (2) through a bearing, and the bottom of the clamping wheel (8) is clamped on the outer side of the rotating wheel (5).

6. A floating oil seal outer bevel cutting fixture according to claim 5, characterized in that: A slide groove (9) is provided at the top of the support sleeve (2), the slider (10) is clamped on the inner side of the support sleeve (2), the slider (10) is arranged on the outer side of the screw rod (7) through a threaded sleeve, the bottom end of the clamping rod (11) is welded to the top of the slider (10), and the top end of the clamping rod (11) passes through the slide groove (9) and extends to the top of the support sleeve (2).

7. A floating oil seal outer bevel cutting fixture according to claim 6, characterized in that: A support block (12) is welded to the outer side of the clamp rod (11), a slot (13) is provided on the inner side of the clamp rod (11), the clamp block (14) is clamped at the top end of the slot (13), the electromagnet (15) is installed at the bottom end of the slot (13) by bolts, the electromagnet (15) is connected to the clamp block (14) by spring 2 (16), and one side of the clamp block (14) passes through the slot (13) and extends to the outer side of the clamp rod (11).

8. A floating oil seal outer bevel cutting fixture according to claim 7, characterized in that: The outer jacket (1) is externally connected to a switch group, and the switch group is connected to the motor 1 (3), the motor 2 (17) and the electromagnet (15) through electric wires.

Citation Information

Patent Citations

  • Floating oil seal disc-shaped clamp with high adaptability

    CN219379013U