Disassembling device for dustproof cover of oil damper

Abstract

The utility model discloses a disassembling device for a dustproof cover of an oil damper, relates to the technical field of overhauling devices of oil dampers, and aims to solve the technical problems of high labor intensity, poorer quality of a cutting surface and low efficiency in the traditional manual cutting operation of the dustproof cover of the oil damper. Wherein the driving box, the cutting device, the first supporting device, the supporting assembly and the second supporting device are sequentially installed on the working face of the working table from left to right, the two-jaw chuck assembly is installed at the power output end of the driving box, and the cutting device is located on the right side of the two-jaw chuck assembly and installed on the working table through a cutting support. The cutting device is hinged to the top of the cutting support, a linear guide rail is arranged on the workbench, and the first supporting device, the supporting assembly and the second supporting device are slidably connected with the linear guide rail. According to the disassembling device, the cutting efficiency of the dustproof cover of the oil damper is improved, the working intensity of workers is reduced, and the quality of a cutting surface is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of oil pressure shock absorber repair devices, in particular to an oil pressure shock absorber dust cover disassembly device. Background Art

[0002] The oil shock absorber is mainly composed of rubber joints, oil storage cylinders, piston rods, pistons, dust covers, etc. (such as Figure 1 As shown), the oil pressure shock absorber includes 1-piston component; 2-bottom valve component; 3-guide cover component; 4-air bag component; 5-dust cover component; 6-oil storage cylinder; 7-pressure cylinder; 8-piston rod; 9-protective bellows; 100-rubber joint.

[0003] Under normal circumstances, the dust cover needs to be disassembled by stretching the hydraulic shock absorber first to expose the guide cover component in the middle part, then loosen the guide cover component with a special tool, and then separate the dust cover from the oil storage cylinder. In special cases, the guide cover component in the middle part cannot be exposed after the hydraulic shock absorber is stretched, and the dust cover needs to be cut from the root first, and then the next step of disassembly of the hydraulic shock absorber can be carried out.

[0004] Traditionally, the cutting operation of the dust cover of the hydraulic shock absorber is mainly done manually. First, the hydraulic shock absorber is clamped vertically, and then the dust cover is cut from the root with an angle grinder to disassemble the dust cover. The existing operation process requires the operator to hold the angle grinder for cutting, which is labor-intensive, has poor cutting surface quality, and is inefficient. Utility Model Content

[0005] The utility model aims to provide a hydraulic shock absorber dust cover disassembly device, which is used to improve the current production status of traditional manual cutting of hydraulic shock absorber dust cover, which has high labor intensity, poor cutting surface quality and low efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] Provided is a hydraulic shock absorber dust cover disassembly device, comprising a drive box, a two-jaw chuck assembly, a cutting device, and a first supporting device, a supporting assembly, and a second supporting device for positioning the shock absorber;

[0008] The drive box, the cutting device, the first supporting device, the supporting assembly and the second supporting device are sequentially installed on the working surface of the workbench from left to right, the two-jaw chuck assembly is installed at the power output end of the drive box, the cutting device is located on the right side of the two-jaw chuck assembly and is installed on the workbench through a cutting bracket, the cutting device is hinged on the top of the cutting bracket, a linear guide rail is arranged on the workbench, and the first supporting device, the supporting assembly and the second supporting device are slidably connected to the linear guide rail.

[0009] Compared with the prior art, the oil pressure shock absorber dust cover disassembly device provided by the utility model has the following technical effects:

[0010] The first supporting device and supporting assembly of the oil hydraulic shock absorber dust cover disassembly device in the present application are used to support the dust cover of the oil hydraulic shock absorber, and the second supporting device supports the oil storage cylinder of the oil hydraulic shock absorber. Three supporting devices are used for segmented support to ensure the stability of the oil hydraulic shock absorber during cutting. The first supporting device, the supporting assembly and the second supporting device are installed on the linear guide rail in the form of sliding connection. The support position can be adjusted according to the specific model of the oil hydraulic shock absorber, and it can be applicable to a variety of different models of oil hydraulic shock absorbers. The two-jaw chuck assembly can clamp and fix the rubber joint of the oil hydraulic shock absorber well, and the oil hydraulic shock absorber can be driven to rotate at a uniform speed through the drive box. In conjunction with the articulated cutting device, the dust cover can be cut at a uniform speed and at a fixed angle. The efficiency of cutting the dust cover of the oil hydraulic shock absorber is improved, the work intensity of the staff is reduced, and the quality of the cutting surface is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Other and more objects and advantages will become apparent from the following description. The accompanying drawings are intended to show examples of the various forms of the present invention. The accompanying drawings should not be considered as limitations showing all the ways in which the present invention can be made and adopted. It is obvious that the various components of the present invention can be changed and replaced. The present invention also lies in sub-combinations and sub-systems of the elements introduced, and in methods of using them.

[0012] In the attached picture:

[0013] Figure 1 It is a schematic diagram of an oil pressure shock absorber in the prior art;

[0014] Figure 2 It is a schematic diagram of a disassembly device for a dust cover of an oil pressure shock absorber in an embodiment of the utility model;

[0015] Figure 3 for Figure 2 Schematic diagram of the middle support device;

[0016] Figure 4 for Figure 2 A schematic diagram of a first support adjustment assembly;

[0017] Figure 5 for Figure 2 A schematic diagram of a second support adjustment assembly;

[0018] Figure 6 for Figure 2 Schematic diagram of the middle support assembly;

[0019] Figure 7 for Figure 2 Schematic diagram of the drive box.

[0020] Reference numerals:

[0021] 10-workbench, 11-linear guide, 20-drive box, 21-servo motor, 22-housing, 23-two-jaw chuck assembly, 24-driving wheel, 25-rear support bearing, 26-driven wheel, 27-driven shaft, 28-front support bearing, 30-cutting device, 40-first support device, 41-clamping bracket, 42-clamping seat, 43-trapezoidal screw, 44-clamping gripper, 45-handle, 46-nylon sleeve, 50-second support device, 60-second support adjustment assembly, 70-support assembly, 71-support seat, 72-adjusting nut, 73-locking nut, 74-adjusting screw, 75-mounting seat, 76-nylon pad, 80-first support adjustment assembly, 81-mounting plate, 82-slider, 83-guide rail clamp, 90-hanging device. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0023] The utility model provides a hydraulic shock absorber dust cover disassembly device, comprising a drive box 20, a two-claw chuck assembly 23, a cutting device 30, and a first support device 40, a support assembly 70 and a second support device 50 for positioning the shock absorber;

[0024] The driving box 20, the cutting device 30, the first supporting device 40, the supporting assembly 70 and the second supporting device 50 are sequentially installed on the working surface of the workbench 10 from left to right. The two-jaw chuck assembly 23 is installed at the power output end of the driving box 20. The cutting device 30 is located on the right side of the two-jaw chuck assembly 23 and is installed on the workbench 10 through a cutting bracket. The cutting device 30 is hinged at the top of the cutting bracket. A linear guide rail 11 is arranged on the workbench 10. The first supporting device 40, the supporting assembly 70 and the second supporting device 50 are slidably connected to the linear guide rail 11.

[0025] Compared with the prior art, the oil pressure shock absorber dust cover disassembly device provided by the utility model has the following technical effects:

[0026] The first support device and support assembly of the oil hydraulic shock absorber dust cover disassembly device in the present application are used to support the dust cover of the oil hydraulic shock absorber, and the second support device supports the oil storage cylinder of the oil hydraulic shock absorber. Three support devices are used for segmented support to ensure the stability of the oil hydraulic shock absorber during cutting. The first support device, the support assembly and the second support device are installed on the linear guide rail in the form of sliding connection. The support position can be adjusted according to the specific model of the oil hydraulic shock absorber, and it can be applicable to a variety of different models of oil hydraulic shock absorbers. The two-jaw chuck assembly can well clamp and fix the rubber joint of the oil hydraulic shock absorber, and the drive box can well drive the oil hydraulic shock absorber to rotate at a uniform speed. Cooperating with the articulated cutting device, the dust cover can be cut at a uniform speed and at a fixed angle. The efficiency of cutting the dust cover of the oil hydraulic shock absorber is improved, the work intensity of the staff is reduced, and the quality of the cutting surface is higher.

[0027] As an implementable embodiment, the disassembly device also includes a first support adjustment component 80 and a second support adjustment component 60; the first support adjustment component 80 and the second support adjustment component 60 are slidably connected to the linear guide rail 11, the first support device 40 and the support component 70 are installed on the first support adjustment component 80, and the second support device 50 is installed on the second support adjustment component 60, the first support adjustment component 80 is located on the side facing the drive box 20, and the first support device 40 is located on the side of the first support adjustment component 80 facing the drive box 20.

[0028] By providing the first support adjustment assembly 80 and the second support adjustment assembly 60 , the positions of the first support device 40 and the second support device 50 can be adjusted, which can be better adapted to different types of oil shock absorbers.

[0029] As an implementable embodiment, the first support device 40 and the second support device 50 both include a clamping bracket 41, a clamping seat 42, a trapezoidal screw 43, a clamping gripper 44 and a handle 45; the clamping bracket 41 is fixedly mounted on the first support adjustment assembly 80 or the second support adjustment assembly 60, the clamping seat 42 is fixed on the top of the clamping bracket 41, a slide groove is provided on the top of the clamping seat 42, and the two clamping grippers 44 are respectively slidably mounted in the slide groove by left-handed rotation of the screw nut and right-handed rotation of the screw nut, the handle 45 is fixedly connected to one end of the trapezoidal screw 43, and the other end of the trapezoidal screw 43 passes through the slide groove horizontally, and is threadedly connected to the trapezoidal screw 43 with the left-handed rotation of the screw nut and the right-handed rotation of the screw nut.

[0030] The handle can adjust the distance between the two clamping grippers by driving the trapezoidal screw to rotate, thereby limiting the oil pressure shock absorber and ensuring that the oil pressure shock absorber can stably rotate around the axis when cutting the dust cover, thereby ensuring the quality of the cutting surface of the dust cover.

[0031] As an implementable embodiment, the first supporting device 40 and the second supporting device 50 further include a nylon sleeve 46 ; there are two nylon sleeves 46 , which are respectively fixedly mounted on the opposite sides of the two clamping grippers 44 .

[0032] The provision of the nylon sleeve 46 prevents the oil pressure shock absorber from being damaged when the oil pressure shock absorber rotates.

[0033] As an implementable embodiment, the support assembly 70 includes a support seat 71, an adjusting nut 72, a locking nut 73, an adjusting screw 74, a mounting seat 75 and a nylon pad 76; the support seat 71 is fixedly mounted on the side of the first support adjustment assembly 80 away from the drive box 20, the adjusting nut 72 is fixedly mounted on the top of the support seat 71, the locking nut 73 is threadedly connected to the adjusting screw 74, the bottom of the adjusting screw 74 is threadedly connected to the adjusting nut 72, the mounting seat 75 is fixedly mounted on the top of the adjusting screw 74, the nylon pad 76 is fixedly mounted on the top of the mounting seat 75, and a mounting hole for accommodating the adjusting screw 74 is provided at a position relative to the support seat 71 and the adjusting nut 72.

[0034] The height of the support assembly 70 can be adjusted, and the device can be applicable to various types of oil shock absorbers.

[0035] As an implementable embodiment, the first support adjustment assembly 80 and the second support adjustment assembly 60 both include a mounting plate 81, a slider 82 and a guide rail clamp 83; the slider 82 is installed at the bottom of the mounting plate 81, the mounting plate 81 is slidably connected to the linear guide 11 through the slider 82, and the guide rail clamp 83 is installed on the mounting plate 81.

[0036] The slider 82 cooperates with the linear guide rail 11 to adjust the positions of the first support adjustment assembly 80 and the second support adjustment assembly 60 , and the guide rail clamp 83 fixes the positions of the first support adjustment assembly 80 and the second support adjustment assembly 60 .

[0037] As an implementable embodiment, the drive box 20 includes a shell 22, a servo motor 21, a driving wheel 24, a driven wheel 26, a driven shaft 27, a front support bearing 28 and a rear support bearing 25; the shell 22 is a hollow structure, the servo motor 21 is fixedly mounted on the shell 22, and its output end is deep into the shell 22, the driving wheel 24 is mounted on the output end of the servo motor 21, the driven shaft 27 is mounted on the shell 22 through the front support bearing 28 and the rear support bearing 25, the driven wheel 26 is fixedly connected to the driven shaft 27, the driven wheel 26 is meshed with the driving wheel 24, and the two-jaw chuck assembly 23 is fixedly connected to the end of the driven shaft 27 away from the servo motor 21.

[0038] The two-claw chuck assembly 23 can clamp and fix the end of the oil pressure shock absorber, and the part clamped is the part where the rubber tube joint of the oil pressure shock absorber is installed. The driving box 20 can better drive the two-claw chuck assembly 23 to rotate, thereby driving the rotation of the oil pressure shock absorber to be cut.

[0039] As an implementable embodiment, the disassembling device also includes a hanger 90; a hanging slide rail is arranged on the top of the workbench, and the hanger 90 is slidably connected to the hanging slide rail.

[0040] The arrangement of the hoisting slide rail and the hoisting device 90 enables the hoisting and transportation of the oil pressure shock absorber.

[0041] In the description of the above embodiments, specific features, structures, materials or characteristics may be combined in a suitable manner in any one or more embodiments or examples.

[0042] Of course, various changes and substitutions can be made to the above description, and all of these changes and substitutions are within the spirit and scope of the present invention. Therefore, the present invention should not be limited except for the attached claims and their equivalents.

Claims

1. A hydraulic shock absorber dust cover disassembly device, characterized in that: It includes a driving box, a two-jaw chuck assembly, a cutting device, and a first supporting device, a supporting assembly and a second supporting device for positioning the vibration damper; The drive box, the cutting device, the first supporting device, the supporting assembly and the second supporting device are sequentially installed on the working surface of the workbench from left to right, the two-jaw chuck assembly is installed at the power output end of the drive box, the cutting device is located on the right side of the two-jaw chuck assembly and is installed on the workbench through a cutting bracket, the cutting device is hinged on the top of the cutting bracket, a linear guide rail is arranged on the workbench, and the first supporting device, the supporting assembly and the second supporting device are slidably connected to the linear guide rail.

2. The oil pressure shock absorber dust cover disassembly device according to claim 1, characterized in that: The disassembling device also includes a first support adjustment assembly and a second support adjustment assembly; The first support adjustment assembly and the second support adjustment assembly are slidably connected to the linear guide rail, the first support device and the support assembly are installed on the first support adjustment assembly, the second support device is installed on the second support adjustment assembly, the first support adjustment assembly is located on the side facing the drive box, and the first support device is located on the side of the first support adjustment assembly facing the drive box.

3. The oil pressure shock absorber dust cover disassembly device according to claim 2, characterized in that: The first supporting device and the second supporting device each include a clamping bracket, a clamping seat, a trapezoidal lead screw, a clamping gripper and a handle; The clamping bracket is fixedly mounted on the first support adjustment assembly or the second support adjustment assembly, the clamping seat is fixed on the top of the clamping bracket, a slide groove is arranged on the top of the clamping seat, two clamping grippers are respectively slidably mounted in the slide groove by means of left-handed rotation of the screw nut and right-handed rotation of the screw nut, the handle is fixedly connected to one end of the trapezoidal screw, and the other end of the trapezoidal screw transversely passes through the slide groove and is threadedly connected to the trapezoidal screw by means of left-handed rotation of the screw nut and right-handed rotation of the screw nut.

4. The oil pressure shock absorber dust cover disassembly device according to claim 3, characterized in that: The first supporting device and the second supporting device further include nylon sleeves; There are two nylon sleeves, which are respectively fixedly mounted on the opposite sides of the two tightening grippers.

5. The oil pressure shock absorber dust cover disassembly device according to claim 2, characterized in that: The support assembly includes a support seat, an adjusting nut, a locking nut, an adjusting screw, a mounting seat and a nylon pad; The support seat is fixedly mounted on a side of the first support adjustment assembly away from the drive box, the adjusting nut is fixedly welded to the top of the support seat, the locking nut is threadedly connected to the adjusting screw, the bottom of the adjusting screw is threadedly connected to the adjusting nut, the mounting seat is fixedly mounted on the top of the adjusting screw, the nylon pad is fixedly mounted on the top of the mounting seat, and a mounting hole for accommodating the adjusting screw is provided at a position relative to the supporting seat and the adjusting nut.

6. The oil shock absorber dust cover disassembly device according to claim 2, characterized in that: The first support adjustment assembly and the second support adjustment assembly each include a mounting plate, a slider and a guide rail clamp; The slider is mounted on the bottom of the mounting plate, the mounting plate is slidably connected to the linear guide rail via the slider, and the guide rail clamp is mounted on the mounting plate.

7. The oil shock absorber dust cover disassembly device according to claim 1, characterized in that: The drive box includes a housing, a servo motor, a driving wheel, a driven wheel, a driven shaft, a front support bearing and a rear support bearing; The shell is a hollow structure, the servo motor is fixedly mounted on the shell, and its output end extends deep into the shell, the driving wheel is mounted on the output end of the servo motor, the driven shaft is mounted on the shell through the front support bearing and the rear support bearing, the driven wheel is fixedly connected to the driven shaft, the driven wheel is meshed with the driving wheel, and the two-jaw chuck assembly is fixedly connected to one end of the driven shaft away from the servo motor.

8. The oil shock absorber dust cover disassembly device according to claim 1, characterized in that: The disassembling device also includes a sling; A hoisting slide rail is arranged on the top of the workbench, and the hoisting device is slidably connected to the hoisting slide rail.

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