Hydraulic cylinder inner wall defect repairing equipment for mine

Abstract

The utility model discloses hydraulic cylinder inner wall defect repairing equipment for mines, which relates to the technical field of hydraulic cylinder repairing equipment and comprises a worktable, a groove is arranged above the worktable, a conveying belt component is mounted on the inner wall of the groove and consists of a conveying belt and conveying rollers, and the conveying rollers are mounted on the conveying belt. The laser cladding device comprises a workbench, a driving shell is arranged on one side of the workbench, a driving assembly is arranged in the driving shell, a first motor is fixedly connected to one side of the driving shell, a grinding assembly is arranged above the workbench, and a laser cladding assembly is arranged above the workbench and located on one side of the grinding assembly. By arranging the conveying belt assembly, the driving assembly, the grinding assembly and the laser cladding assembly, the hydraulic cylinder can be ground and repaired, the repairing efficiency is improved, and the labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic cylinder repair equipment, in particular to equipment for repairing inner wall defects of hydraulic cylinders used in mines. Background Art

[0002] Hydraulic cylinders are essential equipment in the mining industry, and the smoothness and integrity of their inner walls are crucial to their proper operation. However, due to long-term use and wear, hydraulic cylinder inner walls may develop defects such as cracks and grooves, which can affect the performance and service life of the hydraulic cylinder. Therefore, a device capable of repairing hydraulic cylinder inner wall defects is needed.

[0003] Currently, manual operation is usually used in the process of repairing the inner wall of the hydraulic cylinder. The repair process is cumbersome and inefficient. Moreover, due to the instability of manual operation, the surface quality of the inner wall of the hydraulic cylinder after repair is difficult to guarantee. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a hydraulic cylinder inner wall defect repair device for mining. By setting up a conveyor belt assembly, a drive assembly, a grinding assembly and a laser cladding assembly, the hydraulic cylinder can be polished and repaired, thereby improving the repair efficiency and reducing labor costs.

[0005] The utility model also provides the above-mentioned hydraulic cylinder inner wall defect repairing device for mining, comprising: a workbench, a groove is provided above the workbench, a conveyor belt assembly is installed on the inner wall of the groove, and the conveyor belt assembly is composed of a conveyor belt and a conveyor roller, a drive housing is provided on one side of the workbench, a drive assembly is provided inside the drive housing, a motor is fixedly connected to one side of the drive housing, a grinding assembly is provided above the workbench, and a laser cladding assembly is provided above the workbench and on one side of the grinding assembly;

[0006] The polishing assembly includes a polishing box fixedly connected to the top of the workbench, the upper end of the polishing box is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a connecting frame, the lower end of the connecting frame is fixedly connected to motor 2, and the output end of motor 2 is fixedly connected to a polishing roller.

[0007] According to the hydraulic cylinder inner wall defect repair equipment for mining, the laser cladding assembly includes a laser box fixedly connected to the top of the workbench, the inner top wall of the laser box is fixedly connected to an electric lifting rod, and the lower end of the electric lifting rod is fixedly connected to the laser cladding part.

[0008] According to the hydraulic cylinder inner wall defect repairing equipment for mining, the driving assembly includes a plurality of driving wheels rotatably connected to the inner wall of the driving housing, and the outer side walls of the plurality of driving wheels are installed with driving belts.

[0009] According to the hydraulic cylinder inner wall defect repairing equipment for mines, both sides of the inner walls of the grinding box and the laser box are fixedly connected with electric push rods, and the output ends of the electric push rods are fixedly connected with limit plates.

[0010] According to the hydraulic cylinder inner wall defect repairing equipment for mines, the upper end of the connecting frame is fixedly connected to two guide rods, and the two guide rods pass through the polishing box and are slidably connected to the polishing box.

[0011] According to the hydraulic cylinder inner wall defect repairing equipment for mines, one side of the driving wheel is fixedly connected to the output end of motor 1, and one side of multiple driving wheels is fixedly connected to one end of the conveying roller.

[0012] According to the hydraulic cylinder inner wall defect repairing equipment for mining, the front sides of the grinding box and the laser box are both provided with observation windows, and the observation windows are made of transparent glass.

[0013] According to the hydraulic cylinder inner wall defect repairing equipment for mining, four support frames are fixedly connected below the workbench, and reinforcement frames are fixedly connected between the four support frames, and the reinforcement frames are cross-arranged.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a front perspective diagram of the utility model of the hydraulic cylinder inner wall defect repairing device for mining;

[0017] Figure 2 This is a three-dimensional view of the interior of the grinding box of the utility model of the hydraulic cylinder inner wall defect repair equipment for mining;

[0018] Figure 3 This is a side view structural diagram of the utility model of the hydraulic cylinder inner wall defect repair equipment for mining;

[0019] Figure 4 This is a diagram showing the internal structure of the drive housing of the utility model of the hydraulic cylinder inner wall defect repair device for mining.

[0020] Legend:

[0021] 1. Workbench; 2. Groove; 3. Conveyor belt assembly; 4. Drive housing; 5. Drive assembly; 6. Motor 1; 7. Grinding assembly; 8. Laser cladding assembly; 701. Grinding box; 702. Cylinder; 703. Connecting frame; 704. Motor 2; 705. Grinding roller; 801. Laser box; 802. Electric lifting rod; 803. Laser cladding part; 501. Drive wheel; 502. Drive belt; 7031. Guide rod; 9. Electric push rod; 10. Limit plate; 11. Observation window; 101. Support frame; 102. Reinforcement frame. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] Reference Figure 1-4 The utility model embodiment of the hydraulic cylinder inner wall defect repair device for mining comprises: a workbench 1, a groove 2 is provided above the workbench 1, a conveyor belt assembly 3 is installed on the inner wall of the groove 2, and the conveyor belt assembly 3 is composed of a conveyor belt and a conveyor roller, a drive housing 4 is provided on one side of the workbench 1, a drive assembly 5 is provided inside the drive housing 4, a motor 6 is fixedly connected to one side of the drive housing 4, a grinding assembly 7 is provided above the workbench 1, and a laser cladding assembly 8 is provided above the workbench 1 and on one side of the grinding assembly 7;

[0024] The grinding assembly 7 includes a grinding box 701 fixedly connected to the top of the workbench 1, the upper end of the grinding box 701 is fixedly connected to the cylinder 702, the output end of the cylinder 702 is fixedly connected to the connecting frame 703, the lower end of the connecting frame 703 is fixedly connected to the motor 2 704, and the output end of the motor 2 704 is fixedly connected to the grinding roller 705.

[0025] The laser cladding assembly 8 includes a laser box 801 fixedly connected to the top of the workbench 1 . An electric lifting rod 802 is fixedly connected to the inner top wall of the laser box 801 , and a laser cladding part 803 is fixedly connected to the lower end of the electric lifting rod 802 .

[0026] The driving assembly 5 includes a plurality of driving wheels 501 rotatably connected to the inner wall of the driving housing 4, and a driving belt 502 is installed on the outer side wall of the plurality of driving wheels 501. The driving assembly 5 facilitates driving the conveyor belt assembly 3 for conveying.

[0027] Both sides of the inner wall of the polishing box 701 and the laser box 801 are fixedly connected with an electric push rod 9, and the output end of the electric push rod 9 is fixedly connected to a limit plate 10. The hydraulic cylinder can be limited by outputting the limit plate 10 through the electric push rod 9.

[0028] The upper end of the connecting frame 703 is fixedly connected to two guide rods 7031, and the two guide rods 7031 penetrate the polishing box 701 and are slidably connected to the polishing box 701. The stability of the connecting frame 703 is improved by the guide rods 7031.

[0029] One side of the driving wheel 501 is fixedly connected to the output end of the motor 1 6, and one side of the plurality of driving wheels 501 is fixedly connected to one end of the conveying roller. The driving wheel 501 is rotated to facilitate the conveying roller to rotate.

[0030] The front sides of the polishing box 701 and the laser box 801 are both provided with an observation window 11, and the observation window 11 is made of transparent glass. The observation window 11 is convenient for staff to observe.

[0031] Four support frames 101 are fixedly connected to the bottom of the workbench 1. Reinforcement frames 102 are fixedly connected between the four support frames 101, and the reinforcement frames 102 are arranged in a cross pattern. The support frames 101 and the reinforcement frames 102 improve the stability of the workbench 1.

[0032] Working principle: When in use, the hydraulic cylinder to be repaired is placed on the conveyor belt assembly 3, and then the motor 1 6 is started to output the driving wheel 501 to rotate. The driving wheel 501 on one side drives multiple driving wheels 501 to rotate through the driving belt 502, and the multiple driving wheels 501 drive the two conveying rollers to rotate, so that the conveyor belt assembly 3 transports the hydraulic cylinder. When the hydraulic cylinder on the conveyor belt assembly 3 moves to the bottom of the polishing box 701, the cylinder 702 can be started to push the connecting frame 703 to move downward, so that the motor 2 704 drives the polishing roller 705 to polish the inner wall of the hydraulic cylinder. At the same time, the guide rod 7031 ensures the polishing roller 705. After polishing, the hydraulic cylinder on the conveyor belt assembly 3 moves to the laser box 801, and the electric lifting rod 802 can be started to drive the laser cladding part 803 to descend, and the inner wall of the hydraulic cylinder is laser clad. In addition, during the polishing and laser cladding process, the electric push rod 9 can be started to output the limit plate 10 to fix the hydraulic cylinder to ensure the accuracy and stability of the polishing and laser cladding.

[0033] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. Equipment for repairing inner wall defects of hydraulic cylinders used in mines, including: A workbench (1), characterized in that a groove (2) is provided above the workbench (1), a conveyor belt assembly (3) is installed on the inner wall of the groove (2), and the conveyor belt assembly (3) is composed of a conveyor belt and a conveyor roller, a drive housing (4) is provided on one side of the workbench (1), a drive assembly (5) is provided inside the drive housing (4), a motor (6) is fixedly connected to one side of the drive housing (4), a grinding assembly (7) is provided above the workbench (1), and a laser cladding assembly (8) is provided above the workbench (1) and on one side of the grinding assembly (7); The grinding assembly (7) comprises a grinding box (701) fixedly connected to the top of the workbench (1); the upper end of the grinding box (701) is fixedly connected to a cylinder (702); the output end of the cylinder (702) is fixedly connected to a connecting frame (703); the lower end of the connecting frame (703) is fixedly connected to a second motor (704); and the output end of the second motor (704) is fixedly connected to a grinding roller (705).

2. The mine hydraulic cylinder inner wall defect repairing equipment according to claim 1 is characterized in that: The laser cladding assembly (8) comprises a laser box (801) fixedly connected to the top of the workbench (1); an electric lifting rod (802) is fixedly connected to the inner top wall of the laser box (801); and a laser cladding part (803) is fixedly connected to the lower end of the electric lifting rod (802).

3. The mine hydraulic cylinder inner wall defect repairing equipment according to claim 1 is characterized in that: The driving assembly (5) comprises a plurality of driving wheels (501) rotatably connected to the inner wall of the driving housing (4), and a driving belt (502) is installed on the outer side walls of the plurality of driving wheels (501).

4. The mine hydraulic cylinder inner wall defect repairing equipment according to claim 1, characterized in that: Both sides of the inner walls of the polishing box (701) and the laser box (801) are fixedly connected to electric push rods (9), and the output ends of the electric push rods (9) are fixedly connected to limit plates (10).

5. The mine hydraulic cylinder inner wall defect repairing equipment according to claim 1, characterized in that: Two guide rods (7031) are fixedly connected to the upper end of the connecting frame (703), and the two guide rods (7031) pass through the polishing box (701) and are slidably connected to the polishing box (701).

6. The mine hydraulic cylinder inner wall defect repairing equipment according to claim 3, characterized in that: One side of one of the driving wheels (501) is fixedly connected to the output end of motor one (6), and one side of a plurality of the driving wheels (501) is fixedly connected to one end of the conveying roller.

7. The mine hydraulic cylinder inner wall defect repairing equipment according to claim 1, characterized in that: The front sides of the polishing box (701) and the laser box (801) are both provided with an observation window (11), and the observation window (11) is made of transparent glass.

8. The mine hydraulic cylinder inner wall defect repairing equipment according to claim 1, characterized in that: Four support frames (101) are fixedly connected below the workbench (1), and reinforcement frames (102) are fixedly connected between the four support frames (101), and the reinforcement frames (102) are arranged in a cross-like manner.

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