Groove grinding machining device for cylindrical surface of pipeline

Abstract

The invention relates to the technical field of grinding machining, in particular to a groove grinding machining device for the cylindrical surface of a pipeline, which comprises a machining table, a machining mechanism and a dust collection mechanism, the machining mechanism is arranged at the right end of the machining table. The dust collection mechanism is arranged below the machining mechanism and used for collecting dust and waste generated during pipeline groove machining. The machining mechanism comprises a fixing base and a driving motor, the driving motor is fixedly installed on the fixing base, and a rotating disc is fixedly installed at the output end of the driving motor. According to the groove grinding machining device, after a pipeline is fixed, a worker rotates a rotating sleeve to drive a first two-way screw rod to rotate, the first two-way screw rod drives a grinding block to move along a guide column, the grinding block is adjusted to a proper groove machining position according to the caliber of the pipeline, a driving motor is started to drive a rotating disc to rotate, and then the pipeline is ground; and the grinding block conducts groove grinding machining on the pipeline, and slope machining can be conveniently conducted on pipelines with different calibers.

Description

Technical Field

[0001] The invention relates to the technical field of grinding processing, in particular to a groove grinding processing device for a pipeline cylindrical surface. Background Art

[0002] The pipe beveling machine is a special tool for chamfering the welding end face of the pipe before welding. The pipe beveling machine solves the shortcomings of flame cutting, polishing machine grinding and other operating processes such as irregular angle processing, rough slope surface, and high working noise. It has the advantages of easy operation, standard angle, and smooth surface. The pipe beveling machine is generally fixed on the processing end face of the pipe through a special pipe beveling machine fixing device.

[0003] After searching, the Chinese patent publication number CN117066899A discloses a groove grinding processing device for the cylindrical surface of a pipe, which relates to the field of pipe processing technology, including a cutting part and a clamping part slidably arranged on one side thereof, the clamping part includes a supporting assembly, the upper surface of the supporting assembly is provided with two clamping assemblies that move relative to each other, a positioner is rotatably arranged between the two clamping assemblies, and polishing parts are arranged on the sides of the two clamping assemblies close to each other, the cutting part includes a cutting machine body, a turntable is rotatably arranged on the side of the cutting machine body close to the clamping part, and a cutting part is slidably installed on the side of the turntable. The pipe groove processing device provided by the present invention includes an L-shaped blade through the cutting part, wherein the arc-shaped structure of the bending part of the L-shaped blade enables the groove to be continuously performed when the pipe is grooved, and the whole is formed at one time, so as to avoid the situation that small grooves are easy to appear on the blade during the process of converting linear interpolation to circular interpolation.

[0004] The existing pipeline groove processing device cannot quickly adjust the groove processing position according to the size of the pipeline diameter when in use, which affects the processing efficiency. At the same time, there is also the problem of metal dust scattering during the groove processing, which affects the environment of the processing workshop. In view of this, we propose a groove grinding processing device for the cylindrical surface of a pipeline. Summary of the invention

[0005] The object of the present invention is to provide a groove grinding device for a cylindrical surface of a pipe to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions: A groove grinding device for a cylindrical surface of a pipeline, comprising a processing table, a processing mechanism and a dust collecting mechanism; The processing mechanism is arranged at the right end of the processing table and is used for performing groove processing on the pipeline; The dust collection mechanism is arranged below the processing mechanism and is used to collect dust waste generated by the pipe groove processing; The processing mechanism comprises a fixed seat and a driving motor, the driving motor is fixedly mounted on the fixed seat, and a rotating disk is fixedly mounted on the output end of the driving motor; A fixing plate is fixedly connected to the turntable, and a first bidirectional screw is rotatably connected to the fixing plate via a bearing, a grinding block is threadedly connected to the first bidirectional screw, and gear teeth are fixedly connected to the edge of the turntable. After the pipeline is fixed, a staff member rotates the rotating sleeve to drive the first bidirectional screw to rotate, so that the first bidirectional screw drives the grinding block to move along the guide column, so that the grinding block is adjusted to a suitable groove processing position according to the diameter of the pipeline, and the driving motor is started to drive the turntable to rotate, so that the grinding block performs groove grinding processing on the pipeline, which is convenient for slope processing of pipelines with different diameters.

[0007] Preferably, a screw hole is provided on the grinding block, the first bidirectional screw is threadedly connected to the inside of the screw hole, a rotating sleeve is fixedly installed on the middle section of the first bidirectional screw, a guide column is fixedly installed on the fixed plate, the grinding block is slidably connected to the guide column, and the first bidirectional screw is driven to rotate by rotating the rotating sleeve, thereby achieving the purpose of adjusting the position of the grinding block and performing bevel processing on pipes of different calibers.

[0008] Preferably, the dust suction mechanism includes a dust suction box and a collection box, a rotating shaft is fixedly installed inside the dust suction box, the other end of the rotating shaft is rotatably connected to a connecting seat through a bearing, a fan blade is fixedly installed on the outer wall of the connecting seat, a gear is fixedly installed on the other end of the fan blade, and the gear is meshed with the gear teeth. Through the setting of the dust suction mechanism, dust waste generated by the pipe groove processing can be sucked in and collected to avoid affecting the processing environment.

[0009] Preferably, the dust collection box is fixedly mounted on the bottom of the fixed base, and a connecting port is provided on the dust collection box, and the other end of the connecting port is connected to the feed port of the collection box. The dust can be conveniently collected and stored through the setting of the collection box, which is convenient for the staff to carry out later processing of the dust. After the driving motor is started, the turntable drives the gear to rotate through its gear teeth, so that the fan blades rotate with the rotating shaft as the axis, so that the dust collection box can suck the processing dust generated by the grinding block and the pipeline to avoid dust flying. The dust is finally collected inside the collection box, which avoids the dust from the pipeline bevel processing to pollute the processing environment. At the same time, it is also convenient to collect the metal dust generated by the processing.

[0010] Preferably, the processing table is provided with a first support frame and a second support frame, the first support frame is fixedly installed at the front end of the right wall of the processing table, and the second support frame is fixedly installed at the rear end of the right wall of the processing table, and the fixed seat is arranged on the first support frame and the second support frame. The arrangement of the first support frame and the second support frame can play a supporting role for the processing mechanism.

[0011] Preferably, a through opening is provided on the upper surface of the processing table, and a guide roller is rotatably connected to the inside of the through opening through a bearing. A through opening is provided on the grinding block, and the guide column passes through the inside of the through opening. The arrangement of the guide roller can facilitate the pushing of the pipeline, thereby saving effort.

[0012] Preferably, a clamping mechanism is provided on the processing table, and the clamping mechanism includes a fixed frame and a second bidirectional screw, and the second bidirectional screw is rotatably connected to the inside of the fixed frame through a bearing. The setting of the clamping mechanism can facilitate the clamping and fixing of the pipeline, thereby avoiding the phenomenon that the position deviation of the pipeline affects the processing accuracy of the pipeline.

[0013] Preferably, the second bidirectional screw is threadedly connected with an adjusting seat, a clamping block is fixedly installed at the lower end of the adjusting seat, a rubber pad is bonded to the side wall of the clamping block, a threaded hole is opened on the adjusting seat, and the second bidirectional screw is threadedly connected to the inside of the threaded hole, and the two adjusting seats can be driven to move by rotating the second bidirectional screw, so that the two clamping blocks clamp the pipe, wherein the provision of the rubber pad can avoid direct contact between the pipe and the clamping block, thereby playing a protective role for the pipe, and rotating the handle drives the second bidirectional screw to rotate, and drives the adjusting seat to move, so that the two clamping blocks are close to each other, the pipe is clamped and fixed, and shaking of the pipe during groove processing is avoided.

[0014] Preferably, a guide hole is opened on the fixing frame, a limiting column is inserted into the inside of the guide hole, and the other end of the limiting column is fixedly mounted on the clamping block. The setting of the guide hole and the limiting column can limit the clamping block, making the clamping block more stable when moving.

[0015] Preferably, the fixing frame is fixedly mounted on the processing table, and a turning handle is fixedly mounted on the other end of the second bidirectional screw, and the setting of the turning handle can facilitate the staff to rotate the second bidirectional screw.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The groove grinding device fixes the pipe, and then the staff rotates the rotating sleeve to drive the first bidirectional screw to rotate, so that the first bidirectional screw drives the grinding block to move along the guide column, so that the grinding block is adjusted to a suitable groove processing position according to the diameter of the pipe, and the driving motor is started to drive the turntable to rotate, so that the grinding block performs groove grinding on the pipe, which is convenient for slope processing of pipes with different diameters.

[0017] 2. After the groove grinding processing device is started by driving the motor, its turntable drives the gear to rotate through its gear teeth, so that its fan blades rotate with the rotating shaft as the axis, so that its dust collection box sucks the processing dust generated by the grinding block and the pipeline to prevent the dust from flying. The dust is finally collected inside the collection box, so that the dust from the pipeline groove processing will not pollute the processing environment, and it is also convenient to collect the metal dust generated by the processing.

[0018] 3. The groove grinding device drives the second bidirectional screw to rotate by rotating the handle, and drives the adjustment seat to move, so that the two clamping blocks are close to each other, clamping and fixing the pipe, and avoiding shaking of the pipe during groove processing.

[0019] 4. The groove grinding processing device starts the servo motor to drive the threaded rod to rotate, thereby driving the fixed seat to adjust the left and right position along the polished rod, so that the processing mechanism is more flexible when processing the pipeline, thereby improving the practicality of the groove grinding processing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the fixing seat of the present invention; Figure 3 It is a schematic diagram of the processing mechanism structure of the present invention; Figure 4 It is a schematic diagram of the structure of the dust collection mechanism of the present invention; Figure 5 It is a schematic diagram of the gear structure of the present invention; Figure 6 It is a schematic diagram of the structure of the clamping mechanism of the present invention; Figure 7 It is a schematic diagram of the structure of the regulating mechanism of the present invention.

[0021] In the figure: 1. Processing table; 2. Processing mechanism; 201. Fixed seat; 202. Driving motor; 203. Turntable; 204. Fixed plate; 205. First bidirectional screw; 206. Rotating sleeve; 207. Guide column; 208. Grinding block; 209. Screw hole; 210. Gear teeth; 3. Dust collection mechanism; 301. Dust collection box; 302. Rotating shaft; 303. Gear; 304. Collection box; 305. Connecting port; 306. Connecting seat; 307. Fan blade; 4. Clamping mechanism; 401. Fixing frame; 402. Second bidirectional screw; 403. Adjusting seat; 404. Turning handle; 405. Clamping block; 406. Guide hole; 407. Limiting column; 408. Rubber pad; 5. Adjustment mechanism; 501. Servo motor; 502. Threaded rod; 503. Internal threaded hole; 504. Polished rod; 6. The first support frame; 7. The second support frame; 8. Guide roller. DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0026] The inventor found that the existing pipe groove processing device cannot quickly adjust the groove processing position according to the size of the pipe diameter when in use, which affects the processing efficiency. At the same time, there is also the problem of metal dust scattering during the groove processing, which affects the environment of the processing workshop. In view of this, we propose a groove grinding processing device for the cylindrical surface of a pipe.

[0027] like Figure 1-5 As shown, a groove grinding device for a cylindrical surface of a pipe comprises a processing table 1, a processing mechanism 2 and a dust collecting mechanism 3; The processing mechanism 2 is arranged at the right end of the processing table 1 and is used for performing groove processing on the pipeline; The dust collecting mechanism 3 is arranged below the processing mechanism 2 and is used to collect dust waste generated by the pipe groove processing; The processing mechanism 2 includes a fixed seat 201 and a driving motor 202. The driving motor 202 is fixedly mounted on the fixed seat 201. A rotating disk 203 is fixedly mounted on the output end of the driving motor 202. The rotating disk 203 is fixedly connected to a fixing plate 204 , the fixing plate 204 is rotatably connected to a first bidirectional screw 205 via a bearing, the first bidirectional screw 205 is threadedly connected to a grinding block 208 , and the edge of the rotating disk 203 is fixedly connected to a gear tooth 210 .

[0028] A screw hole 209 is provided on the grinding block 208, and the first bidirectional screw 205 is threadedly connected to the inside of the screw hole 209. A rotating sleeve 206 is fixedly installed on the middle section of the first bidirectional screw 205, and a guide column 207 is fixedly installed on the fixing plate 204. The grinding block 208 is slidably connected to the guide column 207, and the first bidirectional screw 205 is driven to rotate by rotating the rotating sleeve 206, so as to achieve the purpose of adjusting the position of the grinding block 208, and groove processing is performed on pipes of different diameters respectively. After the pipe is fixed, the staff rotates the rotating sleeve 206 to drive the first bidirectional screw 205 to rotate, so that the first bidirectional screw 205 drives the grinding block 208 to move along the guide column 207, so that the grinding block 208 is adjusted to a suitable groove processing position according to the diameter of the pipe, and the driving motor 202 is started to drive the turntable 203 to rotate, so that the grinding block 208 performs groove grinding processing on the pipe, which is convenient for slope processing of pipes of different diameters.

[0029] like Figure 4 , 5As shown, the dust collection mechanism 3 includes a dust collection box 301 and a collection box 304. A rotating shaft 302 is fixedly installed inside the dust collection box 301. The other end of the rotating shaft 302 is rotatably connected to a connecting seat 306 through a bearing. A fan blade 307 is fixedly installed on the outer wall of the connecting seat 306. The other end of the fan blade 307 is fixedly installed with a gear 303. The gear 303 is meshed with the gear teeth 210. The dust collection mechanism 3 can be set to suck and collect the dust waste generated by the pipeline groove processing to avoid the processing environment Influence is caused, after the driving motor 202 is started, its turntable 203 drives the gear 303 to rotate through its gear teeth 210, so that the fan blades 307 rotate with the rotating shaft 302 as the axis, and the dust box 301 sucks the processing dust generated by the grinding block 208 and the pipeline to prevent the dust from flying. The dust is finally collected inside the collection box 304, so as to prevent the dust from the pipeline bevel processing from polluting the processing environment, and it is also convenient to collect the metal dust generated by the processing.

[0030] The dust box 301 is fixedly installed at the bottom of the fixed base 201. A connection port 305 is provided on the dust box 301. The other end of the connection port 305 is connected to the feed port of the collection box 304. The setting of the collection box 304 can conveniently collect and store dust, making it convenient for the staff to carry out later processing of the dust.

[0031] A first support frame 6 and a second support frame 7 are provided on the processing table 1. The first support frame 6 is fixedly installed at the front end of the right wall of the processing table 1, and the second support frame 7 is fixedly installed at the rear end of the right wall of the processing table 1. The fixed seat 201 is arranged on the first support frame 6 and the second support frame 7. The arrangement of the first support frame 6 and the second support frame 7 can play a supporting role for the processing mechanism 2.

[0032] A through opening is provided on the upper surface of the processing table 1, and a guide roller 8 is rotatably connected to the inside of the through opening through a bearing. A through opening is provided on the grinding block 208, and a guide column 207 passes through the inside of the through opening. The arrangement of the guide roller 8 can facilitate the pushing of the pipeline, thereby saving effort.

[0033] like Figure 1 , 6 As shown, a clamping mechanism 4 is provided on the processing table 1, and the clamping mechanism 4 includes a fixed frame 401 and a second bidirectional screw 402. The second bidirectional screw 402 is rotatably connected to the inside of the fixed frame 401 through a bearing. The setting of the clamping mechanism 4 can facilitate the clamping and fixing of the pipeline, thereby avoiding the phenomenon that the position deviation of the pipeline affects the processing accuracy of the pipeline.

[0034] An adjusting seat 403 is threadedly connected to the second bidirectional screw 402, and a clamping block 405 is fixedly installed at the lower end of the adjusting seat 403. A rubber pad 408 is bonded to the side wall of the clamping block 405. A threaded hole is opened on the adjusting seat 403, and the second bidirectional screw 402 is threadedly connected inside the threaded hole. By rotating the second bidirectional screw 402, the two adjusting seats 403 can be driven to move, so that the two clamping blocks 405 clamp the pipeline. The provision of the rubber pad 408 can avoid direct contact between the pipeline and the clamping block 405, thereby protecting the pipeline.

[0035] A guide hole 406 is provided on the fixing frame 401, and a limiting column 407 is inserted into the inside of the guide hole 406. The other end of the limiting column 407 is fixedly installed on the clamping block 405. The setting of the guide hole 406 and the limiting column 407 can limit the clamping block 405, making the clamping block 405 more stable when moving.

[0036] The fixing frame 401 is fixedly installed on the processing table 1, and the other end of the second bidirectional screw 402 is fixedly installed with a turning handle 404. The setting of the turning handle 404 can facilitate the staff to rotate the second bidirectional screw 402. By rotating the turning handle 404, the second bidirectional screw 402 is driven to rotate, and the adjusting seat 403 is driven to move, so that the two clamping blocks 405 are close to each other, the pipeline is clamped and fixed, and the shaking of the pipeline during the groove processing is avoided.

[0037] like Figure 1 , 2 As shown in Figures 7 and 8, the first support frame 6 and the second support frame 7 are provided with an adjustment mechanism 5, the adjustment mechanism 5 includes a servo motor 501, a threaded rod 502 is fixedly installed at the output end of the servo motor 501, a fixing seat 201 is threadedly connected to the threaded rod 502, an internal threaded hole 503 is provided on the fixing seat 201, and the threaded rod 502 is threadedly connected to the inside of the internal threaded hole 503; by starting the servo motor 501 to drive the threaded rod 502 to rotate, the position of the fixing seat 201 is adjusted, so as to achieve the purpose of adjusting the position of the processing mechanism 2 A light rod 504 is fixedly installed on the second support frame 7, and the fixed seat 201 is slidably connected to the light rod 504. The servo motor 501 is fixedly installed on the first support frame 6. The setting of the light rod 504 can play a role of limiting and guiding the fixed seat 201. By starting the servo motor 501 to drive the threaded rod 502 to rotate, the fixed seat 201 is driven to adjust the position left and right along the light rod 504, so that the processing mechanism 2 is more flexible when processing the pipeline, thereby improving the practicability of the pipeline groove processing device.

[0038] The working principle of the present invention is as follows: By turning the handle 404, the second bidirectional screw 402 is driven to rotate, and the adjusting seat 403 is driven to move, so that the two clamping blocks 405 are brought close to each other, and the pipeline is clamped and fixed to prevent the pipeline from shaking during groove processing; after the pipeline is fixed, the staff rotates the rotating sleeve 206 to drive the first bidirectional screw 205 to rotate, so that the first bidirectional screw 205 drives the grinding block 208 to move along the guide column 207, so that the grinding block 208 is adjusted to a suitable groove processing position according to the diameter of the pipeline, and the driving motor 202 is started to drive the turntable 203 to rotate, so that the grinding block 208 performs groove grinding processing on the pipeline, which is convenient for slope processing of pipelines with different diameters; After the motor 202 is started, its turntable 203 drives the gear 303 to rotate through its gear teeth 210, so that its fan blades 307 rotate with the rotating shaft 302 as the axis, and its dust box 301 sucks the processing dust generated by the grinding block 208 and the pipeline to prevent dust from flying. The dust is finally collected inside the collection box 304, so as to prevent the dust from the pipeline groove processing from polluting the processing environment, and at the same time, it is also convenient to collect the metal dust generated by the processing; by starting the servo motor 501 to drive the threaded rod 502 to rotate, the fixed seat 201 is driven to adjust the position left and right along the light rod 504, so that the processing mechanism 2 is more flexible when processing the pipeline, thereby improving the practicability of the groove grinding processing device.

[0039] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A groove grinding device for a cylindrical surface of a pipe, characterized in that: It comprises a processing table (1), a processing mechanism (2) and a dust collection mechanism (3); The processing mechanism (2) is arranged at the right end of the processing table (1) and is used to perform groove processing on the pipeline; The dust collecting mechanism (3) is arranged below the processing mechanism (2) and is used to collect dust waste generated by pipeline groove processing; The processing mechanism (2) comprises a fixed seat (201) and a driving motor (202), wherein the driving motor (202) is fixedly mounted on the fixed seat (201), and a rotating disk (203) is fixedly mounted on the output end of the driving motor (202); A fixing plate (204) is fixedly connected to the rotating disk (203), a first bidirectional screw (205) is rotatably connected to the fixing plate (204) via a bearing, a grinding block (208) is threadedly connected to the first bidirectional screw (205), and gear teeth (210) are fixedly connected to the edge of the rotating disk (203).

2. The groove grinding device according to claim 1, characterized in that: The grinding block (208) is provided with a screw hole (209), the first bidirectional screw rod (205) is threadedly connected to the inside of the screw hole (209), a rotating sleeve (206) is fixedly installed on the middle section of the first bidirectional screw rod (205), a guide column (207) is fixedly installed on the fixing plate (204), and the grinding block (208) is slidably connected to the guide column (207).

3. The groove grinding device according to claim 1, characterized in that: The dust collection mechanism (3) comprises a dust collection box (301) and a collection box (304); a rotating shaft (302) is fixedly mounted inside the dust collection box (301); the other end of the rotating shaft (302) is rotatably connected to a connecting seat (306) via a bearing; a fan blade (307) is fixedly mounted on the outer wall of the connecting seat (306); a gear (303) is fixedly mounted on the other end of the fan blade (307); and the gear (303) is meshed with a gear tooth (210).

4. The groove grinding device according to claim 3, characterized in that: The dust collection box (301) is fixedly mounted on the bottom of the fixing seat (201), and a connecting port (305) is provided on the dust collection box (301), and the other end of the connecting port (305) is connected to the feed port of the collection box (304).

5. The groove grinding device according to claim 1, characterized in that: The processing table (1) is provided with a first support frame (6) and a second support frame (7); the first support frame (6) is fixedly mounted at the front end of the right wall of the processing table (1); the second support frame (7) is fixedly mounted at the rear end of the right wall of the processing table (1); and the fixing seat (201) is arranged on the first support frame (6) and the second support frame (7).

6. The groove grinding device according to claim 2, characterized in that: A through opening is provided on the upper surface of the processing table (1), a guide roller (8) is rotatably connected to the interior of the through opening via a bearing, a through opening is provided on the grinding block (208), and the guide column (207) passes through the interior of the through opening.

7. The groove grinding device according to claim 1, characterized in that: The processing table (1) is provided with a clamping mechanism (4), the clamping mechanism (4) comprising a fixing frame (401) and a second bidirectional screw (402), the second bidirectional screw (402) being rotatably connected to the inside of the fixing frame (401) via a bearing.

8. The groove grinding device according to claim 7, characterized in that: An adjustment seat (403) is threadedly connected to the second bidirectional screw (402), a clamping block (405) is fixedly mounted on the lower end of the adjustment seat (403), a rubber pad (408) is bonded to the side wall of the clamping block (405), a threaded hole is formed on the adjustment seat (403), and the second bidirectional screw (402) is threadedly connected inside the threaded hole.

9. The groove grinding device according to claim 8, characterized in that: The fixing frame (401) is provided with a guide hole (406), a limiting column (407) is inserted into the interior of the guide hole (406), and the other end of the limiting column (407) is fixedly mounted on the clamping block (405).

10. The groove grinding device according to claim 7, characterized in that: The fixing frame (401) is fixedly mounted on the processing table (1), and a turning handle (404) is fixedly mounted on the other end of the second bidirectional screw (402).

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