Hydraulic oil cylinder welding seam polishing device

Abstract

The utility model provides a hydraulic oil cylinder welding seam polishing device, and belongs to the technical field of hydraulic oil cylinder production. A hydraulic oil cylinder welding seam polishing device is characterized in that the hydraulic oil cylinder welding seam polishing device comprises a rack, two first push rod motors are symmetrically arranged on the two sides of the rack, a containing frame is fixedly connected to push rods of the first push rod motors, two symmetrical containing barrels are rotationally connected to the containing frame, and clamping assemblies are arranged in the containing barrels; and a driving assembly for driving the containing barrel to rotate is arranged on the containing frame, a second push rod motor is fixedly connected to the middle of the rack, a first driving motor is fixedly connected to a push rod of the second push rod motor, and a grinding wheel is fixedly connected to an output shaft of the first driving motor. The cylinder barrel polishing device has the advantages that the first driving motor drives the rotating polishing wheels to polish the four rotating cylinder barrels on the placing frames on the two sides at the same time, the polishing efficiency is high, and the polishing effect is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic oil cylinder production and relates to a hydraulic oil cylinder weld grinding device. Background Art

[0002] A hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion. During the production process of hydraulic cylinders, the cylinder barrel needs to be welded, which will leave welds on the surface of the cylinder barrel, affecting the use of the cylinder. At present, the welds are generally polished by operators with handheld grinders. During the polishing process, the grinder needs to be turned continuously, which is time-consuming and labor-intensive, with low polishing efficiency and poor polishing effect. In addition, the cylinder barrel is prone to rolling during the polishing process, which affects the polishing operation and is highly dangerous. Summary of the invention

[0003] The purpose of the utility model is to address the above-mentioned problems in the existing technology and propose a hydraulic cylinder weld grinding device, which solves the problem that when grinding the weld, an operator needs to hold a grinder to grind the weld, and the grinder needs to be rotated continuously during the grinding process, which is time-consuming and labor-intensive, has low grinding efficiency and poor grinding effect, and the cylinder is prone to rolling during the grinding process, affecting the grinding operation and causing high risk.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A hydraulic cylinder weld grinding device, characterized in that it includes a frame, two first push rod motors are symmetrically arranged on both sides of the frame, the push rod of the first push rod motor is fixedly connected with a placement frame, the placement frame is rotatably connected with two symmetrical placement tubes, a clamping assembly is arranged in the placement tube, the placement frame is provided with a driving assembly for driving the placement tube to rotate, a second push rod motor is fixedly connected in the middle of the frame, the push rod of the second push rod motor is fixedly connected with a first drive motor, and a grinding wheel is fixedly connected to the output shaft of the first drive motor.

[0006] In the above-mentioned hydraulic cylinder weld grinding device, the clamping assembly includes two third push rod motors, the two third push rod motors are symmetrically arranged in the rotating cylinder, and an arc-shaped clamping block is fixedly connected to the push rod of the third push rod motor.

[0007] In the above-mentioned hydraulic cylinder weld grinding device, the driving assembly includes a second driving motor, the second driving motor is fixedly connected to the placement frame, a first gear is fixedly connected to the output shaft of the second driving motor, a second gear is sleeved on the placement tube, and the first gear and the second gear are meshingly connected.

[0008] In the above-mentioned hydraulic cylinder weld grinding device, a transparent dust cover is provided on the frame, and cover doors are hinged on both sides of the transparent dust cover.

[0009] In the above-mentioned hydraulic cylinder weld grinding device, a vacuum cleaner is provided at the upper end of the transparent dust cover, and a vacuum pipe extending into the dust cover is provided at the lower end of the vacuum cleaner.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] The first driving motor drives the rotating grinding wheel to grind the four rotating cylinders on the two side racks at the same time, with high grinding efficiency and good grinding effect; the cylinder is clamped by the clamping assembly so that the cylinder cannot roll, and the operator only needs to put in and take out the cylinder, which saves time and effort and has high safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the placing rack of the utility model from a top view.

[0014] In the figure,

[0015] 2. Frame; 3. First push rod motor; 4. Placement rack; 5. Placement cylinder; 6. Second push rod motor; 7. First drive motor; 8. Grinding wheel; 9. Third push rod motor; 10. Arc clamping block; 11. Second drive motor; 12. First gear; 13. Second gear; 14. Transparent dust cover; 15. Cover door; 16. Vacuum cleaner; 17. Vacuum tube. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] like Figure 1 to Figure 2 As shown,

[0018] A hydraulic cylinder weld grinding device, characterized in that it includes a frame 2, two first push rod motors 3 are symmetrically arranged on both sides of the frame 2, the push rod of the first push rod motor 3 is fixedly connected to a placement frame 4, the placement frame 4 is rotatably connected to two symmetrical placement tubes 5, a clamping assembly is arranged in the placement tube 5, and the placement frame 4 is provided with a driving assembly for driving the placement tube 5 to rotate, a second push rod motor 6 is fixedly connected in the middle of the frame 2, the push rod of the second push rod motor 6 is fixedly connected to a first drive motor 7, and a grinding wheel 8 is fixedly connected to the output shaft of the first drive motor 7.

[0019] In this embodiment, the cylinder barrel that needs to be polished is placed vertically in the placement barrels 5 on both sides, with the end with the weld facing upwards, and is clamped by a clamping assembly. Then the driving assembly drives the placement barrel 5 to rotate, the first driving motor 7 drives the grinding wheel 8 to rotate, and the second push rod motor 6 drives the grinding wheel 8 to move to a suitable height. The first push rod motor 3 drives the placement rack 4 to move toward the middle, so that the weld of the cylinder barrel on the placement rack 4 contacts the grinding wheel 8, and the rotating grinding wheel 8 simultaneously grinds the four rotating cylinder barrels on the placement racks 4 on both sides, with high grinding efficiency and good grinding effect. The cylinder barrel is clamped by the clamping assembly so that it cannot roll. The operator only needs to put in and take out the cylinder barrel, which saves time and effort and has high safety.

[0020] In this embodiment, the clamping assembly includes two third push rod motors 9, which are symmetrically arranged in the rotating cylinder, and arc-shaped clamping blocks 10 are fixedly connected to the push rods of the third push rod motors 9. The cylinder to be polished is placed vertically in the placement cylinder 5, and the arc-shaped clamping blocks 10 are driven by the third push rod motors 9 to clamp the two ends of the cylinder for fixing.

[0021] In this embodiment, the driving assembly includes a second driving motor 11, the second driving motor 11 is fixedly connected to the placement frame 4, the output shaft of the second driving motor 11 is fixedly connected to a first gear 12, the placement tube 5 is sleeved with a second gear 13, and the first gear 12 is meshed with the second gear 13. The second driving motor 11 drives the first gear 12 to rotate, and the first gear 12 drives the second gear 13 and the placement tube 5 to rotate, so that the cylinder that needs to be polished in the placement tube 5 rotates.

[0022] In this embodiment, a transparent dust cover 14 is provided on the frame 2, and cover doors 15 are hinged on both sides of the transparent dust cover 14. The transparent dust cover 14 can be used to observe the internal grinding situation and prevent dust from flying around and endangering the health of the operator. The cylinder that needs to be polished can be taken and placed by rotating the cover door 15.

[0023] In this embodiment, a vacuum cleaner 16 is provided at the upper end of the transparent dust cover 14, and a vacuum pipe 17 extending into the dust cover is provided at the lower end of the vacuum cleaner 16. The dust generated during grinding is absorbed by the vacuum cleaner 16 and the vacuum pipe 17.

[0024] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0025] In addition, the descriptions of "first", "second", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. At the same time, the meaning of "and / or" appearing in the full text is that it includes three schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0026] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0027] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A hydraulic cylinder weld grinding device, characterized in that: The invention comprises a frame (2), two first push rod motors (3) are symmetrically arranged on both sides of the frame (2), a placing frame (4) is fixedly connected to the push rod of the first push rod motor (3), two symmetrical placing cylinders (5) are rotatably connected to the placing frame (4), a clamping assembly is arranged inside the placing cylinder (5), and a driving assembly for driving the placing cylinder (5) to rotate is arranged on the placing frame (4), a second push rod motor (6) is fixedly connected in the middle of the frame (2), a first driving motor (7) is fixedly connected to the push rod of the second push rod motor (6), and a grinding wheel (8) is fixedly connected to the output shaft of the first driving motor (7).

2. The hydraulic cylinder weld grinding device according to claim 1, characterized in that: The clamping assembly comprises two third push rod motors (9), the two third push rod motors (9) are symmetrically arranged in the rotating cylinder, and an arc-shaped clamping block (10) is fixedly connected to the push rods of the third push rod motors (9).

3. The hydraulic cylinder weld grinding device according to claim 1, characterized in that: The driving assembly comprises a second driving motor (11), the second driving motor (11) is fixedly connected to the placement frame (4), a first gear (12) is fixedly connected to the output shaft of the second driving motor (11), a second gear (13) is sleeved on the placement tube (5), and the first gear (12) and the second gear (13) are meshingly connected.

4. The hydraulic cylinder weld grinding device according to claim 1, characterized in that: The frame (2) is provided with a transparent dust cover (14), and cover doors (15) are hinged on both sides of the transparent dust cover (14).

5. The hydraulic cylinder weld grinding device according to claim 4, characterized in that: A dust collector (16) is provided at the upper end of the transparent dust cover (14), and a dust suction pipe (17) extending into the dust cover is provided at the lower end of the dust collector (16).

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