Oil seal seat dismounting device

Abstract

The utility model relates to an oil seal seat dismounting device, which comprises a mounting component, a clamping component and a dismounting component, the clamping assembly is used for clamping the oil seal seat; the first end of the clamping assembly is connected with the mounting assembly, and the second end of the clamping assembly clamps the oil seal seat; the rotary abutting assembly is used for abutting against the half shaft; the rotary abutting assembly is rotatably arranged on the mounting assembly. The oil seal base dismounting device is rapid, simple, safe and reliable in the using process, the oil seal base in the space can be dismounted, and the market service requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of oil seal seats, in particular to an oil seal seat disassembly device. Background Art

[0002] Oil seal seats are often used in crawler machine gearboxes. Since the oil seal seat and the half shaft are interference fit using a heat assembly process, the oil seal seat is not easy to remove after assembly. At the same time, due to the design space of the product gearbox and the design structure of the shaft, there are no suitable tools on the market to remove the oil seal seat.

[0003] Therefore, during market service, when the oil seal seat is worn, it is impossible to remove the oil seal seat, and destructive cutting of the oil seal seat and half shaft is often required, resulting in huge waste and safety hazards.

[0004] The removal of the oil seal seat has become a major problem for service engineers, so it needs to be improved. Utility Model Content

[0005] In view of this, the utility model provides an oil seal seat disassembly device.

[0006] Specifically, the utility model is realized by the following technical solutions:

[0007] According to a first aspect of the utility model, there is provided an oil seal seat disassembly device, comprising:

[0008] An installation assembly, used for installing a clamping assembly;

[0009] A clamping assembly, used for clamping the oil seal seat; a first end of the clamping assembly is connected to the mounting assembly and a second end clamps the oil seal seat;

[0010] The rotary abutment assembly is used for abutting the half shaft; the rotary abutment assembly can be rotatably arranged on the mounting assembly.

[0011] Optionally, the mounting assembly includes: a connecting seat, the first end of the clamping assembly is connected to the connecting seat, and the rotating abutment assembly can be rotatably disposed at the axis of the connecting seat.

[0012] Optionally, the mounting assembly further comprises: a screw seat, wherein the screw seat is arranged at the axis of the connecting seat, and the rotating abutment assembly can be rotatably arranged in the screw seat.

[0013] Optionally, the first end of the clamping assembly is connected to the connecting seat by a fastening bolt.

[0014] Optionally, a mounting groove is provided at the axis center of the connecting seat, and the screw seat is arranged in the mounting groove.

[0015] Optionally, the clamping assembly comprises: a clamping claw, a first end of which is connected to a connecting seat in the mounting assembly, and a second end of which clamps the oil seal seat.

[0016] Optionally, a protrusion is provided on the inner wall of the second end of the clamping claw.

[0017] Optionally, the mounting assembly further comprises: a fixing ring, the fixing ring being provided with a through hole, and the clamping claw passes through the through hole.

[0018] Optionally, an abutment bolt is provided on the outer wall of the clamping claw close to the first end, and the abutment bolt is used to prevent the clamping claw from falling off from the through hole.

[0019] Optionally, the rotary abutment assembly comprises: an abutment rod, and the abutment rod is arranged in the screw seat through a threaded connection.

[0020] The technical solution provided by the utility model brings at least the following beneficial effects:

[0021] The oil seal seat disassembly device provided in the present application is quick, simple, safe and reliable to use, and can realize the disassembly of the oil seal seat in space to meet market service needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or related technical descriptions are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0024] Figure 1 A schematic diagram of a use state of an oil seal seat disassembly device provided by an embodiment of the utility model;

[0025] Figure 2 A schematic cross-sectional view of an oil seal seat disassembly device provided in an embodiment of the utility model;

[0026] Figure 3 A schematic structural diagram of an oil seal seat disassembly device provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment 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.

[0028] Figure 1 An oil seal seat disassembly device suitable for an embodiment of the utility model is schematically shown.

[0029] Reference Figure 1-3 As shown, the present application provides an oil seal seat disassembly device, comprising:

[0030] An installation assembly 10, used for installing a clamping assembly 20;

[0031] The clamping assembly 20 is used to clamp the oil seal seat 40; the first end of the clamping assembly 20 is connected to the mounting assembly 10 and the second end clamps the oil seal seat 40;

[0032] The rotating abutting assembly 30 is used to abut the half shaft 50 ; the rotating abutting assembly 30 can be rotatably disposed on the mounting assembly 10 .

[0033] In an embodiment of the present application, when the oil seal seat disassembly device is used, the clamping assembly 20 is clamped on the oil seal seat 40, and the rotating abutment assembly 30 is abutted against the half shaft 50, and then the installation assembly 10 is rotated. At this time, the installation assembly 10 also rotates accordingly, thereby pulling the oil seal seat 40 to move, thereby realizing the disassembly of the oil seal seat.

[0034] Exemplarily, the mounting assembly 10 includes: a connecting seat 11 , a first end of the clamping assembly 20 is connected to the connecting seat 11 , and the rotating abutment assembly 30 is rotatably disposed at the axis of the connecting seat 11 .

[0035] In the embodiment of the present application, the connection seat 11 is in a truncated cone shape, and the first end of the clamping assembly 20 is connected to the edge of the connection seat 11 .

[0036] Exemplarily, the mounting assembly 10 further includes: a screw seat 12 , wherein the screw seat 12 is disposed at the axis of the connecting seat 11 , and the rotary abutment assembly 30 can be rotatably disposed in the screw seat 12 .

[0037] In the embodiment of the present application, the screw seat 12 is detachably disposed at the axis of the connecting seat 11 , and the rotary abutment assembly 30 is disposed in the screw seat 12 and can rotate in the screw seat 12 .

[0038] Exemplarily, the first end of the clamping assembly 20 is connected to the connecting seat 11 via a fastening bolt 13 .

[0039] In the embodiment of the present application, the fastening bolt 13 passes through the first end of the clamping assembly 20 and the connecting seat 11 in sequence, thereby connecting the two.

[0040] Exemplarily, a mounting groove is provided at the axis of the connecting seat 11, and the screw seat 12 is provided in the mounting groove.

[0041] In the embodiment of the present application, a mounting groove adapted to the current state of the screw seat 12 is provided at the axis of the connecting seat 11 for installation of the screw seat 12 .

[0042] Exemplarily, the clamping assembly 20 includes: a clamping claw 21 , a first end of the clamping claw 21 is connected to the connecting seat 11 in the mounting assembly 10 , and a second end of the clamping claw 21 clamps the oil seal seat 40 .

[0043] In the embodiment of the present application, three clamping claws 21 are symmetrically arranged on the connecting seat 11 and cooperate with each other to clamp the oil seal seat 40 .

[0044] Exemplarily, a protrusion 22 is provided on the inner wall of the second end of the clamping claw 21 .

[0045] In the embodiment of the present application, the protrusion 22 is used to abut against the outer wall of the oil seal seat 40 to provide a clamping force therefor.

[0046] Exemplarily, the mounting assembly 10 further includes: a fixing ring 14 , the fixing ring 14 is provided with a through hole 15 , and the clamping claw 21 passes through the through hole 15 .

[0047] In the embodiment of the present application, the fixing ring 14 provides a stable support for the clamping claw 21 to prevent it from slipping and shaking during the process of pushing the oil seal seat 40 to move.

[0048] Exemplarily, an abutment bolt 23 is provided on the outer wall of the clamping claw 21 close to the first end, and the abutment bolt 23 is used to prevent the clamping claw 21 from falling off from the through hole 15 .

[0049] In the embodiment of the present application, when the clamping claw 21 pushes the oil seal seat 40 to move, the fixing ring 14 is used to keep the clamping claw 21 applying a continuous clamping force to the oil seal seat 40 , and the abutment bolt 23 can prevent the clamping claw 21 from falling off from the oil seal seat 40 .

[0050] Exemplarily, the rotary abutment assembly 30 includes an abutment rod 31 , and the abutment rod 31 is disposed in the screw seat 12 through a threaded connection.

[0051] In the embodiment of the present application, the abutment rod 31 is used to abut against the half shaft 50 .

[0052] The oil seal seat removal device is placed on the crawler machine gearbox half shaft, and the abutment rod 31 is used to press the center hole of the half shaft 50 to apply pressure to the half shaft 50. The claw distance of the three clamping claws 21 can be controlled by moving the fixing ring 14, so that the force of the clamping claws 21 acting on the oil seal seat 40 is uniform; the abutment rod 31 is rotated to drive the clamping claws 21 to move through the connecting seat 11, thereby pulling the oil seal seat 40 to move, and the oil seal seat is removed.

[0053] The oil seal seat disassembly device provided in the present application is quick, simple, safe and reliable to use, and can realize the disassembly of the oil seal seat in space to meet market service needs.

[0054] It should be noted that, in the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0055] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0056] In addition, the terms "installed", "set", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0057] In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise specified, "plurality" means two or more.

[0058] The above description is only a specific embodiment of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but should conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. An oil seal seat disassembly device, characterized in that: include: An installation assembly, used for installing a clamping assembly; A clamping assembly, used for clamping the oil seal seat; a first end of the clamping assembly is connected to the mounting assembly and a second end clamps the oil seal seat; The rotary abutment assembly is used for abutting the half shaft; the rotary abutment assembly can be rotatably arranged on the mounting assembly.

2. The oil seal seat disassembly device according to claim 1, characterized in that: The mounting assembly comprises a connecting seat, the first end of the clamping assembly is connected to the connecting seat, and the rotating abutting assembly can be rotatably arranged at the axis center of the connecting seat.

3. The oil seal seat disassembly device according to claim 2, characterized in that: The installation assembly further comprises: a screw seat, wherein the screw seat is arranged at the axis center of the connecting seat, and the rotary abutment assembly can be rotatably arranged in the screw seat.

4. The oil seal seat disassembly device according to claim 2, characterized in that: The first end of the clamping assembly is connected to the connecting seat via a fastening bolt.

5. The oil seal seat disassembly device according to claim 3, characterized in that: The connecting seat is provided with a mounting groove at the axis center thereof, and the screw seat is arranged in the mounting groove.

6. The oil seal seat disassembly device according to claim 1, characterized in that: The clamping assembly comprises: a clamping claw, a first end of which is connected to a connecting seat in the mounting assembly, and a second end of which clamps the oil seal seat.

7. The oil seal seat disassembly device according to claim 6, characterized in that: The inner wall of the second end of the clamping claw is provided with a protrusion.

8. The oil seal seat disassembly device according to claim 6, characterized in that: The mounting assembly further comprises: a fixing ring, the fixing ring is provided with a through hole, and the clamping claw passes through the through hole.

9. The oil seal seat disassembly device according to claim 8, characterized in that: An abutment bolt is arranged on the outer wall of the clamping claw close to the first end, and the abutment bolt is used to prevent the clamping claw from falling off from the through hole.

10. The oil seal seat disassembly device according to claim 3, characterized in that: The rotary abutment assembly comprises an abutment rod, which is arranged in the screw rod seat through a threaded connection.

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