CN219582379U

CN219582379U - Grinding tool capable of grinding bent pipe

Info

Publication number: CN219582379U
Application number: CN202321260036.4U
Authority: CN
Inventors: 何伟钢; 秦福伟; 刘辉; 李红军
Original assignee: Zhengzhou Shengju Technology Co ltd
Current assignee: Zhengzhou Shengju Technology Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-08-25
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a grinding tool capable of polishing an elbow, and particularly relates to the technical field of grinding tools, which comprises a fixed cross rod, wherein a polishing mechanism is arranged on one side of the top of the fixed cross rod; the polishing mechanism comprises a connecting column, the connecting column is hinged to one end of a fixed cross rod, a rotating column is arranged at the top of the connecting column, a fixing plate is arranged at the top of the rotating column, a fixing box is arranged at the top of the fixing plate, and a first motor is installed at the bottom of the inner wall of the fixing box. According to the utility model, the angle of the polishing head can be adjusted by arranging the polishing mechanism and the rotating mechanism, so that the polishing head can polish the bent part of the pipeline, the angle of the polishing head is continuously changed by continuously moving the position of the moving block, the polishing mechanism rotates to polish the pipeline in a autorotation manner, the polishing efficiency is improved, and meanwhile, the applicability of the abrasive tool is greatly improved, and the abrasive tool is suitable for polishing various bent pipelines.

Description

Grinding tool capable of grinding bent pipe

Technical Field

The utility model relates to the technical field of grinding tools, in particular to a grinding tool capable of grinding bent pipes.

Background

Abrasive tools are tools used for grinding, lapping and polishing. Most abrasive tools are manufactured by adding a binding agent to an abrasive material, and natural abrasive tools are also manufactured by directly processing natural rock. In addition to being widely used in the mechanical manufacturing and other metal processing industries, the grinding tool is also used for processing grains, paper industry, ceramics, glass, stone, plastics, rubber, wood and other nonmetallic materials, and the grinding tool can be used for polishing pipelines.

The Chinese patent application number CN202122004202.1 discloses a grinding tool, which belongs to the technical field of ductile cast iron pipe lining grinding tools, and comprises a transmission bolt rod, a first clamping nut in threaded fit with the transmission bolt rod, a first clamping washer in clearance fit with the transmission bolt rod, a grinding head, a second clamping washer in clearance fit with the transmission bolt rod and a second clamping nut in threaded fit with the transmission bolt rod, wherein the grinding head comprises a lining reinforcing sleeve and a grinding body, a through hole is formed in the grinding body along the direction of a central axis, the lining reinforcing sleeve and the central axis of the through hole are arranged in the grinding body in a generally consistent manner and are integrally formed, the transmission bolt rod passes through the lining reinforcing sleeve along the direction of the central axis, the transmission bolt rod is in clearance fit with the lining reinforcing sleeve, the grinding head is detachably mounted, and the first clamping nut, the first clamping washer, the grinding head, the second clamping washer and the second clamping nut are sequentially connected in series on the transmission bolt rod in series, so that the position of the grinding head can be adjusted, the grinding head is convenient, time and labor are saved, and the service life is prolonged;

the grinding tool can finish the polishing of pipelines, especially pipelines such as bent pipes or nonstandard pipes, manually and slowly, and is time-consuming and labor-consuming, the grinding tool is inconvenient to polish the bent pipelines, and the applicability is low.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a grinding tool capable of grinding an elbow, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the grinding tool capable of grinding the bent pipe comprises a fixed cross rod, wherein a grinding mechanism is arranged on one side of the top of the fixed cross rod;

the polishing mechanism comprises a connecting column, the connecting column is hinged to one end of a fixed cross rod, a rotating column is arranged at the top of the connecting column, a fixed plate is arranged at the top of the rotating column, a fixed box is arranged at the top of the fixed plate, a first motor is installed at the bottom of the inner wall of the fixed box, a rotating shaft is arranged at the output end of the first motor, a polishing head is installed at the top of the rotating shaft, a connecting sleeve is sleeved outside the rotating shaft, and a connecting rod is arranged between the connecting sleeve and the inner wall of the polishing head;

and a rotating mechanism is arranged between the rotating column and the fixed cross rod.

Preferably, the rotating mechanism comprises an inner cavity, the inner cavity is formed inside the fixed cross rod, the surface of the top of the fixed cross rod is provided with a through chute, one side of the inner wall of the inner cavity is provided with a second motor, and the output end of the second motor is provided with a threaded rod.

Preferably, the outside of threaded rod is provided with the thread bush, threaded connection between threaded rod and the thread bush, thread bush top is provided with the connecting plate, sliding connection between connecting plate and the run-through spout.

Preferably, the connecting plate top is provided with the movable block, movable block and fixed horizontal pole surface sliding connection, the movable block top articulates there is the dwang, dwang top and dwang one side are articulated.

Preferably, clamping grooves are formed in the surfaces of the front side and the rear side of the rotating shaft, clamping strips are arranged on the inner wall of the connecting sleeve, and the clamping grooves are movably clamped with the clamping strips.

Preferably, a threaded hole is formed in one side surface of the connecting sleeve, a threaded groove is formed in one side surface of the rotating shaft, and bolts are connected with the threaded hole and the inside of the threaded groove in a threaded mode.

Preferably, one end of the fixed cross rod is provided with a rotating plate, the top of the rotating shaft penetrates through the fixed box and extends to the top of the fixed box, and the number of the connecting rods is two.

The utility model has the technical effects and advantages that:

1. through setting up grinding machanism and slewing mechanism, through first motor drive rotation axis and the rotation of polishing head, thereby polish the pipeline, through the rotation of second motor drive threaded rod, and then make the threaded rod drive the thread bush remove, thereby make the movable block remove, make the dwang rotate, reach the effect of the angle modulation to polishing the head, compared with the prior art, through adjusting the angle to polishing the head, can make the polishing head polish pipeline bending department, through the movable block constantly move the position, make the angle of polishing the head constantly change, polishing machanism rotation pipeline of polishing, increase polishing efficiency, simultaneously improve the suitability of grinding apparatus greatly, be applicable to all kinds of crooked pipelines and polish;

2. through with rotatory bolt, can screw out the bolt from screw thread groove and screw hole to take out the adapter sleeve from the rotation axis, when changing, the adapter sleeve embolias the rotation axis outside, make the inside card strip card of adapter sleeve go into the draw-in groove, and screw in screw thread groove and screw hole with the bolt, be convenient for dismantle the change to the polishing head, can carry out quick replacement to the polishing head after the long-term wearing and tearing of polishing head.

Drawings

Fig. 1 is a schematic view of the overall structure of the abrasive article of the present utility model.

Fig. 2 is a schematic side cross-sectional view of the sanding head of the present utility model.

Fig. 3 is a schematic perspective view of the rotating shaft and the connecting sleeve according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

The reference numerals are: 1. fixing the cross bar; 2. a connecting column; 3. rotating the column; 4. a fixing plate; 5. a fixed box; 6. a first motor; 7. a rotation shaft; 8. polishing head; 9. a connecting sleeve; 10. a connecting rod; 11. an inner cavity; 12. penetrating through the chute; 13. a second motor; 14. a threaded rod; 15. a thread sleeve; 16. a connecting plate; 17. a moving block; 18. a rotating lever; 19. a clamping groove; 20. clamping strips; 21. a thread groove; 22. a threaded hole; 23. a bolt; 24. and rotating the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The grinding tool capable of grinding the bent pipe as shown in the attached figures 1-4 comprises a fixed cross rod 1, wherein a grinding mechanism is arranged on one side of the top of the fixed cross rod 1;

the polishing mechanism comprises a connecting column 2, the connecting column 2 is hinged to one end of a fixed cross rod 1, a rotating column 3 is arranged at the top of the connecting column 2, a fixed plate 4 is arranged at the top of the rotating column 3, a fixed box 5 is arranged at the top of the fixed plate 4, a first motor 6 is installed at the bottom of the inner wall of the fixed box 5, a rotating shaft 7 is arranged at the output end of the first motor 6, a polishing head 8 is installed at the top of the rotating shaft 7, a connecting sleeve 9 is sleeved outside the rotating shaft 7, and a connecting rod 10 is arranged between the connecting sleeve 9 and the inner wall of the polishing head 8;

a rotating mechanism is arranged between the rotating column 3 and the fixed cross bar 1.

As shown in fig. 1 and 4, the rotating mechanism comprises an inner cavity 11, the inner cavity 11 is formed inside a fixed cross rod 1, a through sliding groove 12 is formed in the top surface of the fixed cross rod 1, a second motor 13 is installed on one side of the inner wall of the inner cavity 11, a threaded rod 14 is arranged at the output end of the second motor 13, a threaded sleeve 15 is arranged on the outer side of the threaded rod 14, the threaded rod 14 is in threaded connection with the threaded sleeve 15, a connecting plate 16 is arranged at the top of the threaded sleeve 15, the connecting plate 16 is in sliding connection with the through sliding groove 12, a movable block 17 is arranged at the top of the connecting plate 16, the movable block 17 is in sliding connection with the surface of the fixed cross rod 1, a rotating rod 18 is hinged to the top of the rotating rod 18, one side of the rotating column 3 is hinged to facilitate the adjustment of the angle of the polishing head 8, and accordingly the device can polish a bent part of a pipeline.

As shown in fig. 2 and 3, the front side and the rear side of the rotating shaft 7 are both provided with clamping grooves 19, the inner wall of the connecting sleeve 9 is provided with clamping strips 20, the clamping grooves 19 are movably clamped with the clamping strips 20, one side surface of the connecting sleeve 9 is provided with threaded holes 22, one side surface of the rotating shaft 7 is provided with threaded grooves 21, the threaded holes 22 and the threaded grooves 21 are internally and uniformly connected with bolts 23, so that the connecting sleeve 9 is convenient to detach, the grinding head 8 is convenient to detach and replace, and the fixing effect of the connecting sleeve 9 and the rotating shaft 7 in fixing is improved.

As shown in fig. 1 and 2, one end of the fixed cross rod 1 is provided with a rotating plate 24, the top of the rotating shaft 7 penetrates through the fixed box 5 and extends to the top of the fixed box 5, the polishing head 8 is conveniently driven to rotate through the rotating shaft 7, the number of the connecting rods 10 is two, and the fixing effect of the connecting sleeve 9 and the polishing head 8 is improved.

The working principle of the utility model is as follows: when the pipeline bending part is polished, the polishing head 8 is firstly placed at a position where a pipeline needs to be polished, then the first motor 6 arranged in the fixed box 5 is started, so that the first motor 6 drives the rotating shaft 7 at the output end of the fixed box to rotate, the rotating shaft 7 drives the polishing head 8 to rotate, the polishing head 8 polishes the pipeline, when the pipeline bending part polishes, the second motor 13 is started, so that the second motor 13 drives the threaded rod 14 at the output end of the second motor to rotate, meanwhile, the threaded rod 14 is in threaded connection with the threaded sleeve 15, so that the threaded sleeve 15 can be driven to move on the threaded rod 14, the connecting plate 16 slides on the penetrating chute 12, meanwhile, the bottom of the rotating rod 18 is hinged with the moving block 17, the top of the rotating rod 18 is hinged with one side of the rotating column 3, and the moving block 17 moves to drive the rotating rod 18 to rotate, so that the angle of the polishing head 8 is changed, and polishing is convenient at the pipeline bending part.

Finally: the above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. Grinding apparatus that can polish return bend, including fixed horizontal pole (1), its characterized in that: a polishing mechanism is arranged on one side of the top of the fixed cross rod (1);

the polishing mechanism comprises a connecting column (2), the connecting column (2) is hinged to one end of a fixed cross rod (1), a rotating column (3) is arranged at the top of the connecting column (2), a fixed plate (4) is arranged at the top of the rotating column (3), a fixed box (5) is arranged at the top of the fixed plate (4), a first motor (6) is arranged at the bottom of the inner wall of the fixed box (5), a rotating shaft (7) is arranged at the output end of the first motor (6), a polishing head (8) is arranged at the top of the rotating shaft (7), a connecting sleeve (9) is sleeved outside the rotating shaft (7), and a connecting rod (10) is arranged between the connecting sleeve (9) and the inner wall of the polishing head (8);

a rotating mechanism is arranged between the rotating column (3) and the fixed cross rod (1).

2. The grinding tool for grinding bent pipes according to claim 1, wherein: the rotating mechanism comprises an inner cavity (11), the inner cavity (11) is formed inside a fixed cross rod (1), a through chute (12) is formed in the top surface of the fixed cross rod (1), a second motor (13) is mounted on one side of the inner wall of the inner cavity (11), and a threaded rod (14) is arranged at the output end of the second motor (13).

3. The grinding tool for grinding bent pipes according to claim 2, wherein: the novel sliding chute is characterized in that a thread sleeve (15) is arranged on the outer side of the threaded rod (14), the threaded rod (14) is in threaded connection with the thread sleeve (15), a connecting plate (16) is arranged at the top of the thread sleeve (15), and the connecting plate (16) is in sliding connection with the penetrating chute (12).

4. A grinding tool for grinding bent pipes according to claim 3, wherein: the top of the connecting plate (16) is provided with a moving block (17), the moving block (17) is in sliding connection with the surface of the fixed cross rod (1), the top of the moving block (17) is hinged with a rotating rod (18), and the top of the rotating rod (18) is hinged with one side of the rotating column (3).

5. The grinding tool for grinding bent pipes according to claim 1, wherein: clamping grooves (19) are formed in the front side surface and the rear side surface of the rotating shaft (7), clamping strips (20) are arranged on the inner wall of the connecting sleeve (9), and the clamping grooves (19) are movably clamped with the clamping strips (20).

6. The grinding tool for grinding bent pipes according to claim 1, wherein: threaded holes (22) are formed in the surface of one side of the connecting sleeve (9), threaded grooves (21) are formed in the surface of one side of the rotating shaft (7), and bolts (23) are connected with the threaded holes (22) and the threaded grooves (21) in a threaded mode.

7. The grinding tool for grinding bent pipes according to claim 1, wherein: one end of the fixed cross rod (1) is provided with a rotating plate (24), the top of the rotating shaft (7) penetrates through the fixed box (5) and extends to the top of the fixed box (5), and the number of the connecting rods (10) is two.