Polishing equipment for tubular workpiece

Abstract

The utility model relates to the technical field of tubular workpieces, in particular to tubular workpiece polishing equipment which comprises a supporting frame and a polishing assembly, the polishing assembly is arranged on the outer side of the supporting frame and comprises a movable table, a fixed block, a first adjusting ring, a protective shell and a polishing wheel, the movable table is movably connected to the outer side of the supporting frame, and the fixed block is arranged on the movable table. A fixed block is arranged at the upper end of the movable table, a protective shell is arranged on the surface of the fixed block, a grinding wheel is fixedly mounted at the rear end of the protective shell, and a first adjusting ring is arranged at the front end of the protective shell; a fixing assembly is arranged in the center of the supporting frame, and an adjusting assembly is arranged in the supporting frame. According to the utility model, through the arrangement of the fixing assembly and the meshed connection mode between the teeth and the gear, the synchronous rotation of the multiple groups of limiting blocks at the same angle is realized, and workpieces with different diameters are fixed through the extrusion of the limiting blocks with adjustable positions.

Description

Technical Field

[0001] The utility model relates to the technical field of tubular workpieces, in particular to a grinding device for tubular workpieces. Background Art

[0002] Grinding and polishing is a surface modification technology, which generally refers to a processing method that uses rough objects to change the physical properties of the material surface through friction. The main purpose is to obtain a specific surface roughness.

[0003] After searching, the patent application number is (202122270917.1), which discloses "a tubular workpiece grinding device for mechanical processing", which solves the problem that a grinding device is used when grinding the port and the inner wall of the port of a tubular workpiece. During use, the existing grinding device has a grinding head that can only grind the inner wall of the port of a tubular workpiece, and cannot adjust the height of the grinding block according to the diameter of the tubular workpiece. The applicability is low, and after the grinding is completed, other grinding devices need to be used to grind the port of the tubular workpiece, which is not only cumbersome to operate, but also affects the processing efficiency of the tubular workpiece.

[0004] However, the above device has the following problems: it needs to be adjusted one by one, which will affect the safety and efficiency of the pipeline connection. If the construction workers adjust one by one for a long time, it will greatly increase their fatigue, which will affect the positioning effect. For this reason, we have proposed a grinding device for tubular workpieces to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a grinding device for tubular workpieces to solve the problem proposed in the above background technology that adjusting one by one will affect the safety and efficiency of pipeline connection. If construction workers adjust one by one for a long time, their fatigue will be greatly increased, which will affect the positioning effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for tubular workpieces, comprising a support frame and a grinding assembly, a grinding assembly being provided on the outside of the support frame, the grinding assembly comprising a movable table, a fixed block, a first adjusting ring, a protective shell and a grinding wheel, the outer side of the support frame is movably connected to the movable table, a fixed block is provided at the upper end of the movable table, a protective shell is provided on the surface of the fixed block, a grinding wheel is fixedly installed at the rear end of the protective shell, and a first adjusting ring is provided at the front end of the protective shell; a fixed assembly is provided at the center position of the support frame, and an adjusting assembly is provided inside the support frame.

[0007] Preferably, a protective cover is fixedly connected to the center position of the support frame, a servo motor is fixedly installed inside the protective cover, a driving wheel is fixedly connected to the left end of the servo motor, a synchronous belt is movably connected to the outer side of the driving wheel, a driven wheel is movably connected to the inner side of the other end of the synchronous belt, teeth are provided on the inner side of the driven wheel, six groups of gears are movably connected inside the teeth, the right end of the gear is fixedly connected to a limiting block, the other end of the limiting block faces the center of the driven wheel, and support assemblies are provided on the left and right sides of the protective cover.

[0008] Preferably, the adjustment assembly includes a cylinder, a pneumatic push rod, a slider and a guide rod. The cylinder is fixedly installed in the support frame, the right end of the cylinder is fixedly connected to the pneumatic push rod, the right end of the pneumatic push rod is fixedly connected to the slider, the front and rear sides of the slider pass through two groups of guide rods, and the front end of the slider is fixedly connected to the movable table.

[0009] Preferably, the support assembly includes a fixed rod, a movable rod, a universal wheel, a connecting block, a hinged rod, a movable block, a rotating rod and a second adjusting ring. The fixed rod is laterally connected in the support frame, the surface of the fixed rod is rotatably connected to two groups of movable rods, the upper surface of the movable rod is fixedly connected to the universal wheel, the lower side of the movable rod is fixedly connected to the connecting block, the connecting block is hingedly connected to the hinged rod, the other end of the hinged rod is hingedly connected to the movable block, the rotating rod passes through the movable block, and the front end of the rotating rod is fixedly connected to the second adjusting ring.

[0010] Preferably, three groups of fixed blocks are fixedly connected to the surface of the movable platform, the fixed blocks are T-shaped, the surfaces of the fixed blocks are movably connected to a protective shell, the rear end of the first adjustment ring is fixedly connected to a threaded rod, and the rear end of the threaded rod is against the protective shell.

[0011] Preferably, a movable groove is opened on the upper surface of the support frame, a bellows is arranged in the movable groove, the bellows is located on the upper side of the grinding wheel, and the lower end of the bellows passes through the slider and is connected to the water pump at the bottom of the support frame through a water pipe.

[0012] Preferably, the teeth are meshed with the gears, the left and right sides of the driven wheel are fixedly connected to the limiting rings, the inner wall of the protective cover is provided with a groove adapted to the limiting ring, and the bottom of the limiting block is rotatably connected to the protective cover through a rotating shaft.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model preliminarily limits the position of the workpiece in the protective cover by setting a fixing component. Then, the servo motor drives the driving wheel to rotate the driven wheel through the synchronous belt. The meshing connection between the teeth and the gears is used to achieve the synchronous rotation of multiple groups of limit blocks at the same angle. The workpieces of different diameters are fixed by squeezing the position-adjustable limit blocks.

[0015] 2. The utility model sets a support assembly, rotates the second adjustment ring according to the workpieces of different sizes, drives the movable block to move relative to each other through the rotating rod, and adjusts the distance between the two sets of universal wheels under the action of the hinged connection, which is beneficial to improving the working efficiency of loading and unloading, and facilitates the auxiliary support of the workpiece through the universal wheels to enhance stability.

[0016] 3. The utility model uses the grinding assembly and the adjustment assembly in conjunction with each other. Under the action of the first adjustment ring and the cylinder, it is convenient to adjust the grinding wheel on the Z axis and the X axis, and the slider drives the bellows to move, thereby avoiding dust generated during the grinding process from polluting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a schematic front view of the structure of the utility model;

[0019] Figure 2 It is a schematic side view of the structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the fixed component of the utility model;

[0021] Figure 4 This is a structural diagram of the support assembly of the utility model;

[0022] Figure 5 This is a structural diagram of the adjustment component of the utility model.

[0023] In the figure: 1. Support frame; 2. Grinding assembly; 201. Movable table; 202. Fixed block; 203. First adjusting ring; 204. Protective shell; 205. Grinding wheel; 3. Fixed assembly; 301. Protective cover; 302. Servo motor; 303. Driving wheel; 304. Synchronous belt; 305. Driven wheel; 306. Teeth; 307. Gear; 308. Limit block; 4. Support assembly; 401. Fixed rod; 402. Movable rod; 403. Universal wheel; 404. Connecting block; 405. Articulated rod; 406. Movable block; 407. Rotating rod; 408. Second adjusting ring; 5. Adjusting assembly; 501. Cylinder; 502. Pneumatic push rod; 503. Slider; 504. Guide rod; 6. Movable groove; 7. Bellows DETAILED DESCRIPTION

[0024] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-5 , the utility model provides an embodiment: a grinding device for a tubular workpiece, comprising a support frame 1 and a grinding assembly 2, the outer side of the support frame 1 is provided with the grinding assembly 2, the grinding assembly 2 comprises a movable table 201, a fixed block 202, a first adjusting ring 203, a protective shell 204 and a grinding wheel 205, the outer side of the support frame 1 is movably connected with the movable table 201, the upper end of the movable table 201 is provided with a fixed block 202, the surface of the fixed block 202 is provided with a protective shell 204, the rear end of the protective shell 204 is fixedly mounted with a grinding wheel 205, and the front end of the protective shell 204 is provided with a first adjusting ring 203; a fixing assembly 3 is provided at the center position of the support frame 1, and an adjusting assembly 5 is provided inside the support frame 1;

[0026] This device solves the problem that adjusting one by one will affect the safety and efficiency of pipeline connection by setting the fixing component 3 and the supporting component 4. If the construction workers adjust one by one for a long time, their fatigue will increase greatly, which will affect the positioning effect.

[0027] Furthermore, a protective cover 301 is fixedly connected to the center of the support frame 1, a servo motor 302 is fixedly installed inside the protective cover 301, a driving wheel 303 is fixedly connected to the left end of the servo motor 302, a synchronous belt 304 is movably connected to the outer side of the driving wheel 303, a driven wheel 305 is movably connected to the inner side of the other end of the synchronous belt 304, a teeth 306 is provided inside the driven wheel 305, six sets of gears 307 are movably connected to the teeth 306, the right end of the gear 307 is fixedly connected to a limit block 308, the other end of the limit block 308 is facing the center of the circle of the driven wheel 305, and support components 4 are provided on the left and right sides of the protective cover 301. Figure 3 As shown, the structure is used to drive the driving wheel 303 through the servo motor 302 and the driven wheel 305 to rotate through the synchronous belt 304, and utilize the meshing connection between the teeth 306 and the gear 307 to achieve the synchronous rotation of multiple groups of limit blocks 308 at the same angle. By squeezing the position-adjustable limit blocks 308, workpieces of different diameters are fixed.

[0028] Furthermore, the adjustment assembly 5 includes a cylinder 501, a pneumatic push rod 502, a slider 503 and a guide rod 504. The cylinder 501 is fixedly installed in the support frame 1. The right end of the cylinder 501 is fixedly connected to the pneumatic push rod 502. The right end of the pneumatic push rod 502 is fixedly connected to the slider 503. The front and rear sides of the slider 503 pass through two sets of guide rods 504. The front end of the slider 503 is fixedly connected to the movable platform 201. Figure 5 As shown, the structure is used to enable the pneumatic push rod 502 to push the slider 503 to move laterally through the cylinder 501, and enhance the stability of the slider 503 through the guide rod 504 to grind different positions of the workpiece.

[0029] Furthermore, the support assembly 4 includes a fixed rod 401, a movable rod 402, a universal wheel 403, a connecting block 404, a hinged rod 405, a movable block 406, a rotating rod 407 and a second adjustment ring 408. The fixed rod 401 is laterally connected to the support frame 1. Two sets of movable rods 402 are rotatably connected to the surface of the fixed rod 401. The upper surface of the movable rod 402 is fixedly connected to the universal wheel 403. The lower side of the movable rod 402 is fixedly connected to the connecting block 404. The connecting block 404 is hingedly connected to the hinged rod 405. The other end of the hinged rod 405 is hingedly connected to the movable block 406. The rotating rod 407 passes through the movable block 406. The front end of the rotating rod 407 is fixedly connected to the second adjustment ring 408. Figure 4 As shown, this structure is used to rotate the second adjustment ring 408 and drive the movable block 406 to move relative to each other through the rotating rod 407. Under the action of the hinged connection, the distance between the two sets of universal wheels 403 is adjusted, which is beneficial to improving the working efficiency of loading and unloading, and the universal wheels 403 are used to facilitate auxiliary support of the workpiece and enhance stability.

[0030] Furthermore, the surface of the movable table 201 is fixedly connected with three sets of fixed blocks 202, the fixed blocks 202 are T-shaped, and the surface of the fixed blocks 202 is movably connected with a protective shell 204. The rear end of the first adjustment ring 203 is fixedly connected with a threaded rod, and the rear end of the threaded rod abuts against the protective shell 204. The protective shell 204 is fixedly installed with a motor and is connected to the grinding wheel 205. Figure 2 As shown, this structure is used to push the protective shell 204 to move longitudinally on the surface of the fixed block 202 by rotating the first adjustment ring 203, so as to adjust the distance between the grinding wheel 205 and the workpiece according to the requirements of the grinding size.

[0031] Furthermore, a movable groove 6 is provided on the upper surface of the support frame 1, and a bellows 7 is provided in the movable groove 6. The bellows 7 is located on the upper side of the grinding wheel 205, and a nozzle is fixedly connected to the end of the bellows 7. The lower end of the bellows 7 passes through the slider 503 and is connected to the water pump at the bottom of the support frame 1 through a water pipe. Figure 5 As shown, the structure is used to drive the bellows 7 to slide in the movable groove 6 through the slider 503, so that the grinding wheel 205 can be flushed during grinding to avoid dust.

[0032] Furthermore, the teeth 306 and the gear 307 are meshed with each other, the left and right sides of the driven wheel 305 are fixedly connected to the limiting rings, the inner wall of the protective cover 301 is provided with a groove adapted to the limiting ring, and the bottom of the limiting block 308 is rotatably connected to the protective cover 301 through a rotating shaft. Figure 3 As shown, this structure is used to enhance the linkage effect by meshing the teeth 306 with the gear 307, and to enable the driven wheel 305 to rotate stably in the protective cover 301 under the action of the limiting ring.

[0033] Working principle: When used, Figure 1 and Figure 4 As shown, according to the size of the workpiece, the second adjusting ring 408 is rotated, and the movable block 406 is driven to move relatively by the rotating rod 407. Under the action of the hinged connection between the hinged rod 405 and the movable rod 402, the two sets of movable rods 402 are rotated relative to each other, and the distance between the two sets of universal wheels 403 is adjusted, so that the workpiece is placed between the two sets of universal wheels 403, which is conducive to improving the working efficiency of loading and unloading. In addition, the universal wheels 403 are used to provide auxiliary support for the workpiece, and the workpiece is pushed into the protective cover 301 for preliminary fixation. Figure 3 As shown, the workpiece passes through the protective cover 301, the servo motor 302 is started, and the servo motor 302 drives the driving wheel 303 to rotate through the synchronous belt 304, and the driven wheel 305 is driven to rotate. The meshing connection between the teeth 306 and the gear 307 is used to realize the synchronous rotation of multiple groups of limit blocks 308 at the same angle. The position-adjustable limit blocks 308 are squeezed to fix workpieces of different diameters. After being fixed, as shown in FIG. Figure 2 and Figure 5 As shown, the cylinder 501 is started, and under the action of the cylinder 501, the pneumatic push rod 502 pushes the slider 503 to move horizontally and adjust it to the specified position. The first adjustment ring 203 is rotated to push the protective shell 204 to move longitudinally on the surface of the fixed block 202, so as to adjust the distance between the grinding wheel 205 and the workpiece according to the requirements of the grinding size. The grinding wheel 205 is started, and at the same time, the water pump is started to flush the upper side of the grinding wheel 205 through the bellows 7 to avoid dust during grinding. The above is the entire working principle of the utility model.

[0034] It will be apparent 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 characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A grinding device for a tubular workpiece, comprising a support frame (1) and a grinding assembly (2), characterized in that: A grinding assembly (2) is arranged on the outer side of the support frame (1), and the grinding assembly (2) comprises a movable platform (201), a fixed block (202), a first adjustment ring (203), a protective shell (204) and a grinding wheel (205); the outer side of the support frame (1) is movably connected with the movable platform (201); a fixed block (202) is arranged at the upper end of the movable platform (201); a protective shell (204) is arranged on the surface of the fixed block (202); a grinding wheel (205) is fixedly mounted at the rear end of the protective shell (204); and a first adjustment ring (203) is arranged at the front end of the protective shell (204); A fixing component (3) is arranged at the center of the support frame (1), and an adjusting component (5) is arranged inside the support frame (1).

2. A grinding device for a tubular workpiece according to claim 1, characterized in that: A protective cover (301) is fixedly connected to the center of the support frame (1), a servo motor (302) is fixedly installed in the protective cover (301), a driving wheel (303) is fixedly connected to the left end of the servo motor (302), a synchronous belt (304) is movably connected to the outer side of the driving wheel (303), a driven wheel (305) is movably connected to the inner side of the other end of the synchronous belt (304), a tooth (306) is arranged on the inner side of the driven wheel (305), six groups of gears (307) are movably connected to the tooth (306), a limit block (308) is fixedly connected to the right end of the gear (307), the other end of the limit block (308) faces the center of the circle of the driven wheel (305), and support assemblies (4) are arranged on the left and right sides of the protective cover (301).

3. The grinding device for a tubular workpiece according to claim 1, characterized in that: The adjustment assembly (5) comprises a cylinder (501), a pneumatic push rod (502), a slider (503) and a guide rod (504); the cylinder (501) is fixedly installed in the support frame (1); the right end of the cylinder (501) is fixedly connected to the pneumatic push rod (502); the right end of the pneumatic push rod (502) is fixedly connected to the slider (503); the front and rear sides of the slider (503) pass through two groups of guide rods (504); and the front end of the slider (503) is fixedly connected to the movable platform (201).

4. A grinding device for a tubular workpiece according to claim 2, characterized in that: The support assembly (4) comprises a fixed rod (401), a movable rod (402), a universal wheel (403), a connecting block (404), a hinged rod (405), a movable block (406), a rotating rod (407) and a second adjustment ring (408); the support frame (1) is laterally connected with the fixed rod (401); the surface of the fixed rod (401) is rotatably connected with two groups of movable rods (402); the upper surface of the movable rod (402) is fixedly connected with the universal wheel (403); the lower side of the movable rod (402) is fixedly connected with the connecting block (404); the connecting block (404) is hingedly connected with the hinged rod (405); the other end of the hinged rod (405) is hingedly connected with the movable block (406); the movable block (406) passes through the rotating rod (407); the front end of the rotating rod (407) is fixedly connected with the second adjustment ring (408).

5. The grinding device for a tubular workpiece according to claim 1, characterized in that: The surface of the movable platform (201) is fixedly connected with three groups of fixed blocks (202), the fixed blocks (202) are T-shaped, the surface of the fixed blocks (202) is movably connected with a protective shell (204), the rear end of the first adjustment ring (203) is fixedly connected with a threaded rod, and the rear end of the threaded rod abuts against the protective shell (204).

6. The grinding device for a tubular workpiece according to claim 1, characterized in that: The upper surface of the support frame (1) is provided with a movable groove (6), a bellows (7) is arranged in the movable groove (6), the bellows (7) is located on the upper side of the grinding wheel (205), and the lower end of the bellows (7) passes through the slider (503) and is connected to the water pump at the bottom of the support frame (1) through a water pipe.

7. The grinding device for a tubular workpiece according to claim 2, characterized in that: The teeth (306) mesh with the gear (307), the left and right sides of the driven wheel (305) are fixedly connected to limit rings, the inner wall of the protective cover (301) is provided with a groove matched with the limit ring, and the bottom of the limit block (308) is rotatably connected to the protective cover (301) via a rotating shaft.

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