Steel pipe welding part polishing device

Abstract

The utility model discloses a steel pipe welding part polishing device, and relates to the technical field of steel pipe polishing equipment. The polishing device comprises a polishing box, a controller and a box door, the controller is installed on the right side wall of the polishing box, the front side wall of the polishing box is connected with the box door through a rotating shaft, the front side wall of the box door is fixedly connected with a handle, observation glass is embedded in the side wall of the box door, a fixing assembly is installed on the right side wall of the polishing box, and a rotating assembly is installed on the inner side wall of the polishing box. A grinding assembly is installed on the inner side wall of the grinding box. A connector is installed at the extending end of an electric telescopic rod of the grinding assembly, a sliding block is installed on the left side wall of the connector, an electric telescopic rod is installed on the upper side wall of the sliding block, and the extending end of the electric telescopic rod is connected with a grinding block through the connector. The height and the position of the polishing block can be adjusted through the polishing assembly, steel pipe welding positions of different positions and sizes can be conveniently polished, and steel pipes of different sizes can be conveniently and completely clamped through the fixing assembly.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe grinding equipment, in particular to a steel pipe welding part grinding device. Background Art

[0002] As steel pipes are used, they need to be welded to meet different length requirements. However, bulges will appear at the welding points of the steel pipes, which will not only increase the width of the steel pipes but also affect the appearance. Therefore, the welding parts of the steel pipes need to be polished, which requires the use of a steel pipe welding part polishing device.

[0003] Existing document - CN215317624U A steel pipe welding part grinding device includes: a bottom plate, the top of which is connected to a support column; a motor, which is installed on the support column; a first support plate, which is connected to the bottom plate; a rotating shaft, which is rotatably connected to the first support plate, and the rotating shaft is connected to the output shaft of the motor; a grinding wheel, which is connected to the rotating shaft; a support frame, which is connected to the bottom plate; a rotating rod, which is rotatably connected to the support frame. The utility model improves work efficiency by cooperating with the motor, the grinding wheel and the placement plate, so that there is no need for manual grinding of the steel pipe, but it still has the following disadvantages in actual use:

[0004] 1. The above-mentioned steel pipe welding part grinding device has the problem that the grinding wheel is connected to the rotating shaft, so the grinding wheel is fixed and cannot be adjusted in position. When facing the grinding positions of steel pipes at different positions, it cannot be well ground, which will affect the grinding effect.

[0005] 2. The above-mentioned steel pipe welding part grinding device places the steel pipe on the bottom plate and clamps it through the clamping plate, but the position of the clamping plate cannot be adjusted, and it cannot be better fixed when facing steel pipes of different sizes, causing the steel pipe to shift during the grinding process, which in turn affects the grinding effect. Utility Model Content

[0006] The purpose of the utility model is to provide a steel pipe welding part grinding device, through the grinding component can adjust the height and position of the grinding block, so as to facilitate the grinding of steel pipe welding parts of different positions and sizes, and through the fixing component, it is convenient to completely clamp steel pipes of different sizes, thereby solving the problem that the existing steel pipe welding part grinding device cannot adjust the grinding position.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model discloses a grinding device for a steel pipe welding part, comprising a grinding box, a controller and a box door. The right side wall of the grinding box is equipped with a controller, the front side wall of the grinding box is connected with the box door through a rotating shaft, the front side wall of the box door is fixedly connected with a handle, the side wall of the box door is inlaid with an observation glass, the right side wall of the grinding box is equipped with a fixed component, the inner side wall of the grinding box is equipped with a rotating component, and the inner side wall of the grinding box is equipped with a grinding component; the outer side wall of the rotating motor of the fixed component is equipped with a motor frame, the lower side wall of the motor frame is equipped with a support plate, and the output end of the rotating motor is equipped with a coupling. A driven tube is installed on the left side wall of the coupling, a clamping block is provided on the inner side wall of the driven tube, and a threaded rod is installed on the upper side wall of the clamping block; a fixed block is installed on the right side wall of the rotating shaft of the rotating assembly, a belt is installed on the outer side wall of the rotating shaft, a driving tube is installed on the inner side wall of the belt, a clamping block is provided on the inner side wall of the driving tube, and the rotating shaft is connected to the rotating motor through the coupling; a connector is installed on the protruding end of the electric telescopic rod of the grinding assembly, a slider is installed on the left side wall of the connector, the electric telescopic rod is installed on the upper side wall of the slider, and the protruding end of the electric telescopic rod is connected to the grinding block through the connector.

[0009] Furthermore, the right side wall of the polishing box is detachably fixedly connected to the support plate, the upper side wall of the support plate is connected to the rotating motor through a motor frame, and the rotating motor is connected to the controller through a wire.

[0010] Furthermore, the driven tube is detachably fixedly connected to the rotating motor through a coupling, the driven tube is rotatably connected to the polishing box, the upper side wall of the driven tube is threadedly connected to the threaded rod, and the lower side wall of the threaded rod is detachably fixedly connected to the clamping block through a connector.

[0011] Furthermore, the inner wall of the polishing box is detachably fixed to the fixed block, the left side wall of the fixed block is rotatably connected to the rotating shaft, the rotating shaft is connected to the driving tube through a belt, and the upper side wall of the driving tube is threadedly connected to the threaded rod.

[0012] Furthermore, the driving tube is rotatably connected to the grinding box, a groove is provided on the outer wall of the driving tube, a belt is installed in the groove of the driving tube, and the left inner wall of the grinding box is bolted to the rotating motor through a motor frame.

[0013] Furthermore, the right inner part of the polishing box is detachably fixedly connected to the fixed end of the electric telescopic rod, the extended end of the electric telescopic rod is detachably fixedly connected to the connector, and the left side wall of the connector is detachably fixedly connected to the slider.

[0014] Furthermore, the lower side wall of the slider is slidably connected to the polishing box, and the upper side wall of the slider is detachably fixedly connected to the fixed end of the electric telescopic rod.

[0015] Furthermore, the input end of the electric telescopic rod is electrically connected to the output end of the controller, and the upper side wall of the electric telescopic rod is detachably fixedly connected to the grinding block through a connector.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model places and pushes the steel pipe from the driving pipe by setting a fixing component and a rotating component, moves one end of the steel pipe into the driven pipe, and rotates two threaded rods respectively. The threaded rods drive the clamping blocks to move in the driving pipe and the driven pipe to fix the two ends of the steel pipe, and completes the clamping of steel pipes of different sizes. When the rotating motor is started, the driven pipe is driven to rotate, and the rotating shaft is driven to rotate under the action of the coupling. The rotation of the rotating shaft drives the driving pipe to rotate under the action of the belt, and the rotation speed of the two rotating motors is adjusted to synchronize the rotation speed of the driving pipe and the driven pipe, so as to realize the rotation of the steel pipe and facilitate subsequent grinding. The problem that the steel pipes of different sizes cannot be better fixed, resulting in the deviation of the steel pipes during the grinding process, which further affects the grinding effect, is solved.

[0018] 2. The utility model sets a grinding component, observes the position of the steel pipe welding point through the observation glass, controls the movement of the electric telescopic rod on the controller, and the electric telescopic rod pushes the slider and the upper grinding block to move. After the grinding block moves to the bottom of the grinding point, controls another electric telescopic rod to move, thereby pushing the grinding block to move upward to contact the steel pipe welding point. When the steel pipe rotates, it contacts the grinding block, thereby realizing automatic grinding of the steel pipe welding part, and solving the problem that due to the fixation of the grinding wheel, it is not possible to perform good grinding when facing the grinding positions of steel pipes in different positions, thereby affecting the grinding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a steel pipe welding part grinding device;

[0020] Figure 2 for Figure 1 Left view of

[0021] Figure 3 It is a structural cross-sectional view of a steel pipe welding part grinding device;

[0022] Figure 4 A partial schematic diagram of the interior of the grinding box;

[0023] Figure 5 Exploded view of the structure of the grinding assembly;

[0024] Figure 6 An exploded view of the structure of the fixed assembly;

[0025] Figure 7This is an exploded view of the rotating assembly.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Grinding box; 2. Controller; 3. Box door; 4. Fixed assembly; 5. Rotating assembly; 6. Grinding assembly; 301. Handle; 302. Observation glass; 401. Rotating motor; 402. Support plate; 403. Coupling; 404. Driven tube; 405. Threaded rod; 406. Clamping block; 501. Rotating shaft; 502. Fixed block; 503. Belt; 504. Driving tube; 601. Moving telescopic rod; 602. Connector; 603. Slider; 604. Grinding block; 4011. Motor frame; 5041. Groove. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0029] Embodiment 1

[0030] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 and Figure 7 As shown, the utility model is a steel pipe welding part grinding device, comprising a grinding box 1, a controller 2 and a box door 3. The right side wall of the grinding box 1 is installed with the controller 2, and the front side wall of the grinding box 1 is also installed with the box door 3. The front side wall of the box door 3 is fixedly connected with the handle 301, and at the same time, an observation glass 302 is inlaid on the side wall of the box door 3. The observation glass 302 is convenient for operators to observe the situation in the grinding box 1. A fixing component 4 is installed on the right side wall of the grinding box 1 to fix the steel pipe. A rotating component 5 is installed on the inner side wall of the grinding box 1 to achieve the effect of rotating the steel pipe.

[0031] The outer side wall of the rotating motor 401 of the fixed component 4 is installed with a motor frame 4011, the lower side wall of the motor frame 401 is installed with a support plate 402, the output end of the rotating motor 401 is installed with a coupling 403, the left side wall of the coupling 403 is installed with a driven tube 404, the inner side wall of the driven tube 404 is provided with a clamping block 406, and the upper side wall of the clamping block 406 is installed with a threaded rod 405;

[0032] A fixing block 502 is installed on the right side wall of the rotating shaft 501 of the rotating assembly 5, a belt 503 is installed on the outer side wall of the rotating shaft 501, a driving tube 504 is installed on the inner side wall of the belt 503, a clamping block 406 is provided on the inner side wall of the driving tube 504, and the rotating shaft 501 is connected to the rotating motor 401 through the coupling 403;

[0033] The right side wall of the polishing box 1 is detachably fixedly connected to the support plate 402, and the support plate 402 plays a supporting role, which is convenient for the installation of the motor frame 4011. The upper side wall of the support plate 402 is connected to the rotating motor 401 through the motor frame 4011, and the rotating motor 401 is connected to the controller 2 through a wire;

[0034] The driven tube 404 is detachably fixedly connected to the rotating motor 401 through the coupling 403, so that the rotating motor 401 can drive the driven tube 404 to rotate when working, and the driven tube 404 is rotatably connected to the polishing box 1 to facilitate the rotation of the driven tube 404. The upper side wall of the driven tube 404 is threadedly connected to the threaded rod 405, and the lower side wall of the threaded rod 405 is detachably fixedly connected to the clamping block 406 through the connector 602, so that the clamping block 406 and the threaded rod 405 can move synchronously.

[0035] The inner side wall of the polishing box 1 is detachably fixedly connected to the fixed block 502, and the fixed block 502 facilitates the installation of the rotating shaft 501. The left side wall of the fixed block 502 is rotatably connected to the rotating shaft 501. The rotating shaft 501 is connected to the driving tube 504 through a belt 503, so that the rotating shaft 501 can drive the driving tube 504 to rotate while rotating. The upper side wall of the driving tube 504 is threadedly connected to the threaded rod 405.

[0036] The driving tube 504 is rotatably connected to the polishing box 1 to facilitate the rotation of the driving tube 504. A groove 5041 is provided on the outer wall of the driving tube 504 to facilitate the installation of the belt 503. The belt 503 is installed in the groove 5041 of the driving tube 504. The left inner wall of the polishing box 1 is bolted to the rotating motor 401 through the motor frame 4011 to fix the rotating motor 401.

[0037] When the above arrangement is in use, the operator places and pushes the steel pipe from the driving pipe 504, moves one end of the steel pipe into the driven pipe 404, and rotates the two threaded rods 405 respectively. The threaded rods 405 drive the clamping block 406 to move in the driving pipe 504 and the driven pipe 404, fix the two ends of the steel pipe, and complete the clamping of steel pipes of different sizes. Then, the rotating motor 401 is started to drive the driven pipe 404 to rotate, and at the same time, the rotating shaft 501 is driven to rotate under the action of the coupling 403. The rotation of the rotating shaft 501 drives the driving pipe 504 to rotate under the action of the belt 503. The rotation speed of the two rotating motors 401 is adjusted to synchronize the rotation speeds of the driving pipe 504 and the driven pipe 404, so as to realize the rotation of the steel pipe and facilitate subsequent grinding.

[0038] Embodiment 2

[0039] The difference between the second embodiment and the first embodiment is that the second embodiment further discloses: Figure 3 , Figure 4 and Figure 5 As shown, a grinding assembly 6 is installed on the inner side wall of the grinding box 1 to facilitate grinding of the steel pipe. A connector 602 is installed at the protruding end of the electric telescopic rod 601 of the grinding assembly 6. A slider 603 is installed on the left side wall of the connector 602. The electric telescopic rod 601 is installed on the upper side wall of the slider 603. The protruding end of the electric telescopic rod 601 is connected to the grinding block 604 through the connector 602.

[0040] The fixed end of the electric telescopic rod 601 is detachably fixedly connected to the inside of the right side of the polishing box 1 to fix the electric telescopic rod 601. The extended end of the electric telescopic rod 601 is detachably fixedly connected to the connector 602. The left side wall of the connector 602 is detachably fixedly connected to the slider 603, so that the slider 603 moves with the movement of the electric telescopic rod 601.

[0041] The lower side wall of the slider 603 is slidably connected to the polishing box 1 to facilitate the movement of the slider 603. The upper side wall of the slider 603 is detachably fixedly connected to the fixed end of the electric telescopic rod 601.

[0042] The input end of the electric telescopic rod 601 is electrically connected to the output end of the controller 2, so that the controller 2 can control the movement of the electric telescopic rod 601. The upper side wall of the electric telescopic rod 601 is detachably fixedly connected to the grinding block 604 through the connector 602, so that the grinding block 604 and the electric telescopic rod 601 can move synchronously.

[0043] When the above arrangement is in use, the operator observes the position of the steel pipe welding point through the observation glass 302, controls the movement of the electric telescopic rod 601 on the controller 2, and the electric telescopic rod 601 pushes the slider 603 and the upper grinding block 604 to move. After the grinding block 604 moves to the bottom of the grinding point, the controller 2 controls another electric telescopic rod 601 to move, thereby pushing the grinding block 604 to move upward and contact the steel pipe welding point. When the steel pipe rotates, it contacts the grinding block 604, thereby realizing automatic grinding of the steel pipe welding part.

[0044] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. A steel pipe welding part grinding device, comprising a grinding box (1), a controller (2) and a box door (3), wherein the right side wall of the grinding box (1) is installed with the controller (2), the front side wall of the grinding box (1) is connected to the box door (3) through a rotating shaft, the front side wall of the box door (3) is fixedly connected to a handle (301), and the side wall of the box door (3) is inlaid with an observation glass (302), characterized in that: The right side wall of the polishing box (1) is installed with a fixed component (4), the inner side wall of the polishing box (1) is installed with a rotating component (5), and the inner side wall of the polishing box (1) is installed with a polishing component (6); The outer side wall of the rotating motor (401) of the fixing assembly (4) is installed with a motor frame (4011), the lower side wall of the motor frame (4011) is installed with a support plate (402), the output end of the rotating motor (401) is installed with a coupling (403), the left side wall of the coupling (403) is installed with a driven tube (404), the inner side wall of the driven tube (404) is provided with a clamping block (406), and the upper side wall of the clamping block (406) is installed with a threaded rod (405); A fixing block (502) is installed on the right side wall of the rotating shaft (501) of the rotating assembly (5), a belt (503) is installed on the outer side wall of the rotating shaft (501), a driving tube (504) is installed on the inner side wall of the belt (503), a clamping block (406) is provided on the inner side wall of the driving tube (504), and the rotating shaft (501) is connected to the rotating motor (401) via a coupling (403); The protruding end of the electric telescopic rod (601) of the grinding assembly (6) is installed with a connector (602), the left side wall of the connector (602) is installed with a slider (603), the upper side wall of the slider (603) is installed with the electric telescopic rod (601), and the protruding end of the electric telescopic rod (601) is connected to the grinding block (604) through the connector (602).

2. A steel pipe welding portion grinding device according to claim 1, characterized in that: The right side wall of the polishing box (1) is detachably fixedly connected to the support plate (402), the upper side wall of the support plate (402) is connected to the rotating motor (401) via a motor frame (4011), and the rotating motor (401) is connected to the controller (2) via a wire.

3. A steel pipe welding portion grinding device according to claim 1, characterized in that: The driven tube (404) is detachably fixedly connected to the rotating motor (401) via a coupling (403), the driven tube (404) is rotationally connected to the polishing box (1), the upper side wall of the driven tube (404) is threadedly connected to the threaded rod (405), and the lower side wall of the threaded rod (405) is detachably fixedly connected to the clamping block (406) via a connector (602).

4. A steel pipe welding portion grinding device according to claim 1, characterized in that: The inner side wall of the polishing box (1) is detachably fixedly connected to the fixed block (502), the left side wall of the fixed block (502) is rotatably connected to the rotating shaft (501), the rotating shaft (501) is connected to the driving tube (504) via a belt (503), and the upper side wall of the driving tube (504) is threadedly connected to the threaded rod (405).

5. The steel pipe welding portion grinding device according to claim 1, characterized in that: The driving tube (504) is rotatably connected to the polishing box (1); a groove (5041) is provided on the outer wall of the driving tube (504); a belt (503) is installed in the groove (5041) of the driving tube (504); and the left inner wall of the polishing box (1) is bolted to the rotating motor (401) via a motor frame (4011).

6. A steel pipe welding portion grinding device according to claim 1, characterized in that: The right interior of the polishing box (1) is detachably fixedly connected to the fixed end of the electric telescopic rod (601), the extended end of the electric telescopic rod (601) is detachably fixedly connected to the connector (602), and the left side wall of the connector (602) is detachably fixedly connected to the slider (603).

7. The steel pipe welding portion grinding device according to claim 1, characterized in that: The lower side wall of the slider (603) is slidably connected to the polishing box (1), and the upper side wall of the slider (603) is detachably fixedly connected to the fixed end of the electric telescopic rod (601).

8. The steel pipe welding portion grinding device according to claim 1, characterized in that: The input end of the electric telescopic rod (601) is electrically connected to the output end of the controller (2), and the upper side wall of the electric telescopic rod (601) is detachably fixedly connected to the grinding block (604) via a connector (602).

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