Welding point polishing device

Abstract

The utility model discloses a welding point polishing device which comprises a supporting plate, the top of the supporting plate is rotationally connected with a containing pipe, the outer surface of the containing pipe is sleeved with a reinforcing sleeve, the inner wall of the supporting plate is slidably connected with a lifting plate, and a balance weight seat is fixedly installed at the bottom of the lifting plate. A driving motor is fixedly installed on one side of the lifting plate, the limiting grip is used in a handheld mode, the containing pipe is pressed and adjusted in a steering mode, so that a welding point on the surface of a pipe is in contact with the surface of a grinding wheel in a flexible operation mode, and the pipe in the containing pipe is conveniently fixed and matched with flexible manual operation; the pipe welding point polishing device is simple in structure, convenient to operate and use for polishing work of pipe welding points, lifting regulation and control and steering regulation and control modes during use of the device are matched with arrangement of a tubular limiting structure in the device, so that the device is attached to the pipe shape to be polished, and the efficient polishing efficiency is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, and in particular to a welding point grinding device. Background Art

[0002] Welded steel pipe refers to a steel pipe with seams on the surface that is made by bending steel strips or steel plates into round, square or other shapes and then welding them. After the steel pipe is welded, the raised welding points on the surface need to be polished in time. In order to meet more usage needs, this application proposes a new type of welding point polishing work for steel pipe materials.

[0003] Patent document CN219819174U discloses a welding point grinding device for steel structure construction, "including a connecting frame and a support plate, a connecting slot is provided inside the connecting frame, a connecting card is slidably connected inside the connecting slot, a limiting block is arranged at the lower end of the connecting card, a first through hole is provided inside the connecting card, a connecting slide rod is slidably connected inside the first through hole, both ends of the connecting slide rod are arranged on the inner wall of the connecting slot, a first spring is arranged on the outer surface of the connecting card, and one end of the first spring away from the connecting card is arranged on the inner wall of the connecting slot. The welding point grinding device for steel structure construction has the effect of facilitating the rapid fixing and disassembly of the equipment through the coordinated arrangement of the connecting frame, the connecting card, the first spring, the limiting block, the traction rope, the supporting handle and the adjusting handle."

[0004] When the above-mentioned device is in use, it coordinates the connection frame, the connection card plate, the first spring, the limit block, the traction rope, the support handle and the adjustment handle, so that the welding point grinding device for steel structure construction has the effect of facilitating the rapid fixing and disassembly of the equipment. However, the use of the device still has certain shortcomings, and the device is used in a manually operated manner. However, there is a problem of insufficient controllability between the grinding structure of the device and the installation structure of the grinding object. Manual operation can increase the convenience of grinding small parts. Therefore, when the manual controllability of the above-mentioned device is insufficient during use, its grinding efficiency is affected. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a welding point grinding device;

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

[0007] A welding point grinding device comprises a support plate, the top of the support plate is rotatably connected to a placement tube, the outer surface of the placement tube is sleeved with a reinforcement sleeve, the inner wall of the support plate is slidably connected to a lifting plate, the bottom of the lifting plate is fixedly installed with a counterweight seat, one side of the lifting plate is fixedly installed with a driving motor, the output end of the driving motor is fixedly installed with a driving wheel, the outer surface of the driving wheel is sleeved with a grinding wheel, the front end and the rear end of the top of the placement tube are fixedly installed with a steering plate, the outer surface of the steering plate is fixedly installed with a limited grip, the top thread of the reinforcement sleeve is penetrated and connected with a control bolt, and the front end of the control bolt penetrates the top of the placement tube, and the bottom of the control bolt is fixedly installed with an extrusion plate.

[0008] As an optional technical solution, a T-shaped slider is fixedly installed on the top of the support plate, annular grooves are opened on the front end and the rear end of the outer surface of the placement tube, and the T-shaped slider is slidably connected to the inside of the annular groove.

[0009] As an optional technical solution, lifting frames are fixedly installed on both sides of the support plate, one side of the lifting frame is slidably connected to a support rod, and a non-slip base is fixedly installed on the bottom of the support rod.

[0010] As an optional technical solution, a positioning slider is fixedly installed on one side of the lifting frame, and the positioning slider is slidably connected to the inner wall of the support rod.

[0011] As an optional technical solution, multiple groups of buffer springs are fixedly installed on the inner top wall of the support plate, a sliding plate is fixedly installed on the bottom of the buffer spring, and the sliding plate is slidably connected to the inner wall of the support plate, and the bottom of the sliding plate is fixedly connected to the top of the lifting plate.

[0012] As an optional technical solution, grinding notches are provided at the bottom of the placement tube and the reinforcement sleeve, and the grinding notches correspond to the top of the grinding wheel.

[0013] The technical solution provided by the utility model has the following technical effects:

[0014] 1. The utility model provides a welding point grinding device, which is used by hand-held operation of the limit grip, and the pressing and steering adjustment of the placement tube makes the welding point on the surface of the tube contact with the surface of the grinding wheel in a flexible operation mode. The convenient fixation of the tube in the placement tube and the flexible manual operation increase the convenience of operation and use for the grinding work of the welding point of the tube. The lifting and steering control methods when the device is used, combined with the setting of the tubular limit structure in the device, make the device fit the grinding tube shape of the tube and have high grinding efficiency.

[0015] 2. The present invention provides a welding point grinding device, which ensures the stability of the device when placed and used by means of a counterweight seat, and the sliding usability of the lifting frame on the support rod enables the lifting and lowering movement of the lifting plate to be coordinated with the lifting and lowering movement of the lifting frame, thereby increasing the stability of the lifting structure operation when the device is pressed and used. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the present utility or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present utility. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a structural stereogram of the utility model;

[0018] Figure 2 It is a cross-sectional schematic diagram of the support plate structure of the utility model;

[0019] Figure 3 It is a cross-sectional schematic diagram of the reinforced casing structure of the utility model;

[0020] Figure 4 It is a schematic cross-sectional view of the placement tube structure of the utility model.

[0021] In the figure: 1. Support plate; 2. Placement tube; 3. Reinforcement sleeve; 4. Lifting plate; 5. Counterweight seat; 6. Drive motor; 7. Drive wheel; 8. Grinding wheel; 9. Steering plate; 10. Limiting handle; 11. Control bolt; 12. Extrusion plate; 13. T-shaped slider; 14. Annular slide; 15. Lifting frame; 16. Support rod; 17. Anti-slip base; 18. Positioning slider; 19. Buffer spring; 20. Sliding plate; 21. Grinding notch. DETAILED DESCRIPTION

[0022] See also Figures 1 to 4 , a welding point grinding device;

[0023] It includes a support plate 1, the top of the support plate 1 is rotatably connected with a placement tube 2, the outer surface of the placement tube 2 is sleeved with a reinforcement sleeve 3, the inner wall of the support plate 1 is slidably connected with a lifting plate 4, the bottom of the lifting plate 4 is fixedly installed with a counterweight seat 5, one side of the lifting plate 4 is fixedly installed with a driving motor 6, the output end of the driving motor 6 is fixedly installed with a driving wheel 7, the outer surface of the driving wheel 7 is sleeved with a grinding wheel 8, the front end and the rear end of the top of the placement tube 2 are fixedly installed with a steering plate 9, the outer surface of the steering plate 9 is fixedly installed with a limited position grip 10, the top thread of the reinforcement sleeve 3 is penetrated and connected with a control bolt 11, and the front end of the control bolt 11 penetrates the top of the placement tube 2, and the bottom of the control bolt 11 is fixedly installed with an extrusion plate 12;

[0024] When only the grinding work of the welding point of the steel pipe material is mastered, the weight of the counterweight seat 5 itself can increase the stability of the device when it is placed. After the welded steel pipe material is inserted into the inside of the placement tube 2, its welding point is matched to the opening at the bottom of the reinforcement sleeve 3, so that it corresponds to the top of the grinding wheel 8. After the steel pipe is placed, the sleeve can control the rotation of the bolt 11 to achieve the pushing effect on the extrusion plate 12, and then the steel pipe material in the placement tube 2 can be clamped and positioned. After positioning, the placement tube 2 can be rotated and adjusted by the sleeve hand-held limit handle 10, so as to The placement tube 2 can be pressed down to make the support plate 1 and the lifting plate 4 move up and down to achieve the purpose of height adjustment, so that the welding point of the tube is close to the grinding wheel 8 and contacts it. The sleeve drive motor 6 is energized and its output end can drive the driving wheel 7 and the grinding wheel 8 to rotate, and then after the tube is in contact, the welding point is contacted and ground. The setting of the limit handle 10 is convenient for pressing and adjusting the position of the placement tube 2, and limiting the rotation of the placement tube 2, so that the contact between the welding points in different positions and the grinding structure can be flexibly adjusted.

[0025] A T-shaped slider 13 is fixedly installed on the top of the support plate 1, and an annular slide groove 14 is provided at the front end and the rear end of the outer surface of the placement tube 2, and the T-shaped slider 13 is slidably connected to the inside of the annular slide groove 14;

[0026] By sliding the T-shaped slider 13 in the annular slide groove 14, the stability of the rotation adjustment of the placement tube 2 on the support plate 1 can be increased, so as to adjust the direction of the placement tube 2 after the internal pipe is fixed.

[0027] A lifting frame 15 is fixedly installed on both sides of the support plate 1, a support rod 16 is slidably connected to one side of the lifting frame 15, a non-slip base 17 is fixedly installed at the bottom of the support rod 16, a positioning slider 18 is fixedly installed on one side of the lifting frame 15, and the positioning slider 18 is slidably connected to the inner wall of the support rod 16;

[0028] By slidably positioning the slider 18, the lifting frame 15 can be lifted and slid along the support rod 16 when the placement tube 2 is pressed. The provision of the anti-slip base 17 can increase the stability of the device when it is placed and used, and can provide stable regulation for the use of the grinding wheel 8 structure.

[0029] A plurality of buffer springs 19 are fixedly mounted on the inner top wall of the support plate 1, a sliding plate 20 is fixedly mounted on the bottom of the buffer spring 19, and the sliding plate 20 is slidably connected to the inner wall of the support plate 1, and the bottom of the sliding plate 20 is fixedly connected to the top of the lifting plate 4;

[0030] Through the resilience of the buffer spring 19, the sliding plate 20 can be lifted and slid inside the support plate 1. After contacting the buffer spring 19, it can rebound and reset under the action of its resilience after pressing the placement tube 2, so as to facilitate the regulation and use of the placement tube 2.

[0031] The bottom of the placement tube 2 and the reinforcement sleeve 3 are both provided with a grinding notch 21, and the grinding notch 21 corresponds to the top of the grinding wheel 8;

[0032] The grinding notch 21 can correspond to the grinding wheel 8 so as to achieve contact between the grinding structure and the pipe.

[0033] Working principle: When the device is in use, it can provide the pipe that needs to be polished for insertion into the inside of the placement tube 2. After it is clamped and positioned by the positioning structure, it can be combined with hand-held pressing and manual steering adjustment to ensure that the welding points on the surface of the pipe are in contact with the driven grinding structure. The use of the device increases the convenience of the grinding operation of the pipe structure in a manual operation manner, and the grinding work of the pipe can be steered and adjusted and repositioned in the placement tube 2 to facilitate the grinding work at other positions. The pressing structure of the device can increase the convenience of pressing and grinding the pipe through the reset effect of the spring structure.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A welding point grinding device, comprising a support plate (1), characterized in that: The top of the support plate (1) is rotatably connected to a placement tube (2), the outer surface of the placement tube (2) is sleeved with a reinforcement sleeve (3), the inner wall of the support plate (1) is slidably connected to a lifting plate (4), the bottom of the lifting plate (4) is fixedly installed with a counterweight seat (5), one side of the lifting plate (4) is fixedly installed with a drive motor (6), the output end of the drive motor (6) is fixedly installed with a drive wheel (7), the outer surface of the drive wheel (7) is sleeved with a grinding wheel (8), the front end and the rear end of the top of the placement tube (2) are fixedly installed with a steering plate (9), the outer surface of the steering plate (9) is fixedly installed with a limit handle (10), the top thread of the reinforcement sleeve (3) is connected with a control bolt (11), and the front end of the control bolt (11) passes through the top of the placement tube (2), and the bottom of the control bolt (11) is fixedly installed with an extrusion plate (12).

2. A welding point grinding device according to claim 1, characterized in that: A T-shaped slider (13) is fixedly mounted on the top of the support plate (1), an annular slide groove (14) is provided at the front end and the rear end of the outer surface of the placement tube (2), and the T-shaped slider (13) is slidably connected to the inside of the annular slide groove (14).

3. A welding point grinding device according to claim 1, characterized in that: A lifting frame (15) is fixedly mounted on both sides of the support plate (1), a support rod (16) is slidably connected to one side of the lifting frame (15), and a non-slip base (17) is fixedly mounted on the bottom of the support rod (16).

4. A welding point grinding device according to claim 3, characterized in that: A positioning slide block (18) is fixedly mounted on one side of the lifting frame (15), and the positioning slide block (18) is slidably connected to the inner wall of the support rod (16).

5. A welding point grinding device according to claim 1, characterized in that: A plurality of groups of buffer springs (19) are fixedly mounted on the inner top wall of the support plate (1), a sliding plate (20) is fixedly mounted on the bottom of the buffer spring (19), and the sliding plate (20) is slidably connected to the inner wall of the support plate (1), and the bottom of the sliding plate (20) is fixedly connected to the top of the lifting plate (4).

6. A welding point grinding device according to claim 1, characterized in that: The bottoms of the placement tube (2) and the reinforcement sleeve (3) are both provided with grinding notches (21), and the grinding notches (21) correspond to the top of the grinding wheel (8).

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