Portable hydraulic cylinder maintenance platform

Abstract

The utility model relates to the technical field of hydraulic cylinders, in particular to a portable hydraulic cylinder maintenance platform which comprises a supporting assembly, a lifting assembly and a clamping assembly, the supporting assembly comprises a base and moving assemblies, and the moving assemblies are arranged at the four corners of the lower portion of the base. The clamping assembly comprises a lifting frame, a protective cover, a second motor, worm wheels, a worm, a clamping plate and a positive and negative tooth screw rod, the protective cover is arranged on one side of the lifting frame, the worm and the two worm wheels are arranged in the protective cover, the worm is meshed with the worm wheels, the output end of the second motor penetrates through the protective cover and is connected with the worm, and the clamping plate is connected with the clamping plate. According to the portable hydraulic cylinder maintenance platform, equipment is conveniently moved through the supporting assembly, a second motor is started, the second motor drives a worm to rotate, a worm gear drives a positive and negative tooth screw to rotate, two sets of clamping plates move oppositely, the clamping plates clamp materials, the height of the materials is conveniently adjusted in cooperation with the lifting assembly, and the hydraulic cylinder is conveniently and stably positioned; and subsequent maintenance is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic cylinders, and particularly relates to a portable overhaul platform for hydraulic cylinders. Background Art

[0002] The overhaul platform for hydraulic cylinders is a special equipment platform for the repair and maintenance of hydraulic cylinders. The traditional overhaul platform for hydraulic cylinders is not convenient for clamping and fixing the hydraulic cylinders, and is not convenient for adjusting the height of materials, so it is relatively inconvenient to use. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the prior art, the utility model provides a portable overhaul platform for hydraulic cylinders.

[0005] (2) Technical Solutions

[0006] To achieve the above object, the utility model provides the following technical solution: A portable overhaul platform for hydraulic cylinders, including a support assembly, a lifting assembly and a clamping assembly. The support assembly includes a base and a moving assembly. The moving assembly is arranged at the four corners below the base. The clamping assembly includes a lifting frame, a protective cover, a second motor, a worm gear, a worm, a clamping plate and a positive and negative thread screw. The protective cover is arranged on one side of the lifting frame. The worm and two groups of worm gears are arranged in the protective cover. The worm is meshed with the worm gear. The output end of the second motor penetrates through the protective cover and is connected with the worm. One end of the positive and negative thread screw is rotatably connected with the inner wall of one side of the lifting frame. The other end of the positive and negative thread screw penetrates through the other end of the lifting frame and the protective cover and is connected with the center of the worm gear. The lifting frame is also provided with two groups of symmetrically arranged clamping plates. The clamping plates are in threaded connection with the positive and negative thread screw. An arc-shaped groove is arranged in the center of the clamping plate. The base is also provided with a lifting assembly for driving the lifting frame to lift.

[0007] In order to facilitate the lifting of the lifting frame, the utility model is improved as follows. The lifting assembly includes a support frame, a first motor, a threaded rod and a lifting block. The support frame is arranged on the base. The threaded rod and the lifting block are arranged in the support frame. The output end of the first motor penetrates through the top wall of the support frame and is connected with the threaded rod. The lifting block is in threaded connection with the threaded rod. The lifting block protrudes from the support frame and is connected with the lifting frame.

[0008] In order to ensure stable clamping of materials, the utility model is improved as follows. A friction pad is arranged in the arc-shaped groove.

[0009] Preferably, the moving assembly includes universal wheels and brakes. The brakes are arranged on the periphery of the universal wheels.

[0010] Preferably, both the first motor and the second motor are servo motors.

[0011] Preferably, an armrest is further provided on the base.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the present utility model provides a portable hydraulic cylinder maintenance platform, which has the following beneficial effects:

[0014] For this portable hydraulic cylinder maintenance platform, the support assembly facilitates the movement of the device. By starting the second motor, the second motor drives the worm to rotate, the worm gear drives the double-threaded screw to rotate, and the two clamping plates move towards each other. The clamping plates cooperate with the lifting assembly to clamp the material and facilitate the adjustment of the height of the material, which is convenient for stably positioning the hydraulic cylinder and convenient for subsequent maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the first front view schematic diagram of the structure of the present utility model;

[0016] Figure 2 It is the second front view schematic diagram of the structure of the present utility model;

[0017] Figure 3 It is the third front view schematic diagram of the structure of the present utility model;

[0018] Figure 4 It is the partial schematic diagram of the structure of the present utility model.

[0019] In the figure: 1, base; 2, lifting frame; 3, protective cover; 4, second motor; 5, worm gear; 6, worm; 7, clamping plate; 8, double-threaded screw; 9, support frame; 10, first motor; 11, threaded rod; 12, lifting block; 13, friction pad; 14, universal wheel; 15, brake; 16, armrest. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying 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 efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-4, a portable hydraulic cylinder maintenance platform, comprising a support assembly, a lifting assembly and a clamping assembly. The support assembly includes a base 1 and a moving assembly. The moving assembly is arranged at the four corners below the base 1. The clamping assembly includes a lifting frame 2, a protective cover 3, a second motor 4, a worm gear 5, a worm 6, a clamping plate 7 and a left - right hand screw 8. The protective cover 3 is arranged on one side of the lifting frame 2. The worm 6 and two groups of worm gears 5 are arranged in the protective cover 3. The worm 6 meshes with the worm gear 5. The output end of the second motor 4 penetrates through the protective cover 3 and is connected to the worm 6. One end of the left - right hand screw 8 is rotatably connected to the inner wall of one side of the lifting frame 2. The other end of the left - right hand screw 8 penetrates through the other end of the lifting frame 2 and the protective cover 3 and is connected to the center of the worm gear 5. Two groups of symmetrically arranged clamping plates 7 are further arranged on the lifting frame 2. The clamping plates 7 are threadedly connected to the left - right hand screw 8. An arc - shaped groove is arranged at the center of the clamping plate 7. An lifting assembly for driving the lifting frame 2 to lift is further arranged on the base 1.

[0022] During the actual use process, the base 1 cooperates with the moving assembly to facilitate stable movement. The lifting assembly facilitates driving the lifting frame 2 to lift. Initially, the distance between the two groups of clamping plates 7 is relatively large. The hydraulic cylinder is placed between the two groups of clamping plates 7 on the base 1. The second motor 4 is started. The second motor 4 drives the worm 6 to rotate. The worm 6 drives the worm gear 5 to rotate. The left - right hand screw 8 drives the two groups of clamping plates 7 to move towards each other to clamp the hydraulic cylinder for subsequent maintenance and inspection.

[0023] In this embodiment, the lifting assembly includes a support frame 9, a first motor 10, a threaded rod 11 and a lifting block 12. The support frame 9 is arranged on the base 1. The threaded rod 11 and the lifting block 12 are arranged in the support frame 9. The output end of the first motor 10 penetrates through the top wall of the support frame 9 and is connected to the threaded rod 11. The lifting block 12 is threadedly connected to the threaded rod 11. The lifting block 12 protrudes from the support frame 9 and is connected to the lifting frame 2. The first motor 10 drives the threaded rod 11 to rotate. The lifting block 12 slidingly connected to the support frame 9 drives the lifting frame 2 to lift, facilitating adjusting the height of the hydraulic cylinder. Both the first motor 10 and the second motor 4 adopt servo motors with stable operation.

[0024] In this embodiment, a friction pad 13 is arranged in the arc - shaped groove to stably clamp hydraulic cylinders of different specifications.

[0025] During the actual use process, the moving assembly includes universal wheels 14 and brakes 15. The brakes 15 are arranged on the periphery of the universal wheels 14. The equipment can be conveniently moved through the universal wheels 14, and the universal wheels 14 can be conveniently fixed temporarily through the brakes 15. An armrest 16 is further arranged on the base 1 to facilitate the stable movement of the base 1.

[0026] To elaborate in detail on the possible application scenarios, technical principles, specific implementable solutions, achievable objectives and effects of this application, etc., the following will be described in detail with reference to the specific examples listed and in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of this application, and thus are only examples and cannot be used to limit the protection scope of this application.

[0027] Reference to "embodiment" in this text means that the specific features, structures or characteristics described in connection with the embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing at various positions in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in this application, as long as there is no technical contradiction or conflict, the various technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0028] Unless otherwise defined, the meanings of the technical terms used herein are the same as those commonly understood by those skilled in the technical field to which this application belongs; the use of the relevant terms herein is only for describing specific embodiments and is not intended to limit this application.

[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A portable hydraulic cylinder maintenance platform, comprising a support assembly, a lifting assembly and a clamping assembly, characterized in that: The support assembly includes a base (1) and a moving assembly. The moving assembly is arranged at the four corners below the base (1). The clamping assembly includes a lifting frame (2), a protective cover (3), a second motor (4), a worm gear (5), a worm (6), a clamping plate (7) and a left - right hand screw (8). The protective cover (3) is arranged on one side of the lifting frame (2). The worm (6) and two sets of worm gears (5) are arranged in the protective cover (3). The worm (6) meshes with the worm gear (5). The output end of the second motor (4) penetrates through the protective cover (3) and is connected to the worm (6). One end of the left - right hand screw (8) is rotatably connected to the inner wall of one side of the lifting frame (2). The other end of the left - right hand screw (8) penetrates through the other end of the lifting frame (2) and the protective cover (3) and is connected to the center of the worm gear (5). Two sets of symmetrically arranged clamping plates (7) are further arranged on the lifting frame (2). The clamping plates (7) are threadedly connected to the left - right hand screw (8). An arc - shaped groove is arranged at the center of the clamping plate (7). An elevating assembly for driving the lifting frame (2) to lift is further arranged on the base (1).

2. The portable hydraulic cylinder maintenance platform according to claim 1, characterized in that: The elevating assembly includes a support frame (9), a first motor (10), a threaded rod (11) and a lifting block (12). The support frame (9) is arranged on the base (1). The threaded rod (11) and the lifting block (12) are arranged in the support frame (9). The output end of the first motor (10) penetrates through the top wall of the support frame (9) and is connected to the threaded rod (11). The lifting block (12) is threadedly connected to the threaded rod (11). The lifting block (12) protrudes from the support frame (9) and is connected to the lifting frame (2).

3. The portable hydraulic cylinder maintenance platform according to claim 2, characterized in that: A friction pad (13) is arranged in the arc - shaped groove.

4. A portable hydraulic cylinder maintenance platform according to claim 3, characterized in that: The moving assembly includes universal wheels (14) and brakes (15). The brakes (15) are arranged on the periphery of the universal wheels (14).

5. A portable hydraulic cylinder maintenance platform according to claim 4, characterized in that: Both the first motor (10) and the second motor (4) are servo motors.

6. The portable hydraulic cylinder maintenance platform according to claim 5, wherein: An armrest (16) is further arranged on the base (1).

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