CN214445164U

CN214445164U - Cylindrical part polishing device

Info

Publication number: CN214445164U
Application number: CN202120606148.5U
Authority: CN
Inventors: 谢勇达
Original assignee: Yunhe Longsheng Machinery Design Studio
Current assignee: Harbin Shuangli Power Station Valve Co.,Ltd.
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-22
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a cylindricality part grinding device, comprises a workbench, all be equipped with a pair of flange on the both ends about the workstation, be equipped with the welding piece on the outside of carousel, be equipped with the flange on the outside of welding piece, be equipped with the pull rod on the flange, the piece of polishing is by the diaphragm, the riser comprises the drum that is located the diaphragm both ends, the lower surface of riser links to each other with the up end of connecting rod is fixed, be equipped with the connecting axle on the riser, the one end of pull rod rotates with the flange and links to each other, the other end of pull rod rotates with the connecting axle and links to each other, be equipped with the spacing cap rather than the shape matching on the second flange, concave hole and the central line collineation of through-hole. This grinding device uses conveniently, and simple structure is reasonable, and only need insert between two flanges with the part that needs to polish, start the driver and just can accomplish automatic polishing, does not need workman's guard during polishing, has liberated workman's both hands, treats to polish after accomplishing, takes off the part that spacing cap will polish and takes out can.

Description

Cylindrical part polishing device

Technical Field

The utility model relates to a technical field that polishes specifically is a cylindricality part grinding device.

Background

Sanding is one of the surface modification techniques, generally referring to a process of changing the physical properties of the surface of a material by friction with the aid of a rough object, the main purpose being to obtain a specific surface roughness.

After the existing cylindrical parts are produced and processed, some sharp spines and raised particles are carried on the surfaces of some parts, and the cylindrical parts are required to be inserted into other mechanical parts for assembly in subsequent stations, so that the surfaces of the cylindrical parts are required to be polished in order not to influence the performance of the cylindrical parts.

However, the common polishing device mostly adopts an electric control mode to polish, a lot of operation buttons are provided, a worker is required to continuously start and stop the device through the button, and the workload of the worker is large.

In view of this, we have made technical innovation on the basis of the existing product, and propose a cylindrical part grinding device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylindricality part grinding device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a polishing device for cylindrical parts comprises a workbench, wherein a pair of convex plates are arranged at the left end and the right end of the workbench respectively, each convex plate comprises a first convex plate and a second convex plate, a concave hole is formed in each first convex plate, a through hole is formed in each second convex plate, a groove is formed in the upper surface of the workbench, a U-shaped sliding block is arranged in each groove, a connecting rod is arranged at the center of each sliding block, a polishing part is arranged above each connecting rod, a rotary table is arranged at the left side of the workbench, a rotating shaft and a driver are arranged on the inner side of each rotary table, a welding block is arranged on the outer side of each rotary table, a convex rod is arranged on the outer side of each welding block, and a pull rod is arranged on each convex rod,

the polishing piece consists of a transverse plate, a vertical plate and cylinders positioned at two ends of the transverse plate, the lower surface of the vertical plate is fixedly connected with the upper end surface of the connecting rod, the vertical plate is provided with a connecting shaft,

one end of the pull rod is rotationally connected with the convex rod, and the other end of the pull rod is rotationally connected with the connecting shaft.

Preferably, the second convex plate is provided with a limit cap matched with the second convex plate in shape.

Preferably, the recessed hole is collinear with the centerline of the through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

this grinding device uses conveniently, and simple structure is reasonable, and only need insert between two flanges with the part that needs to polish, start the driver and just can accomplish automatic polishing, does not need workman's guard during polishing, has liberated workman's both hands, treats to polish after accomplishing, takes off the part that spacing cap will polish and takes out can.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of another view angle of the present invention;

FIG. 3 is a schematic structural view of the present invention with the position-limiting cap removed;

FIG. 4 is a schematic structural view of the stop cap of the present invention;

fig. 5 is a schematic structural diagram of the rotating shaft of the present invention.

In the figure: 1. a work table; 3. a first convex plate; 4. a second convex plate; 5. a dimple hole; 6. a through hole; 7. a groove; 8. a slider; 9. a connecting rod; 10. polishing the workpiece; 11. a turntable; 12. a rotating shaft; 13. a driver; 14. welding the blocks; 15. a nose bar; 16. a pull rod; 17. a transverse plate; 18. a vertical plate; 19. a cylinder; 20. a connecting shaft; 21. a limiting cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a polishing device for cylindrical parts comprises a workbench 1, a pair of convex plates are arranged at the left end and the right end of the workbench 1 respectively, each convex plate comprises a first convex plate 3 and a second convex plate 4, a concave hole 5 is arranged on each first convex plate 3, a through hole 6 is arranged on each second convex plate 4, a groove 7 is arranged on the upper surface of the workbench 1, a U-shaped sliding block 8 is arranged in each groove 7, a connecting rod 9 is arranged at the center of each sliding block 8, a polishing piece 10 is arranged above each connecting rod 9, a rotary table 11 is arranged at the left side of the workbench 1, a rotary shaft 12 and a driver 13 are arranged on the inner side of each rotary table 11, a welding block 14 is arranged on the outer side of each rotary table 11, a convex rod 15 is arranged on the outer side of each welding block 14, and a pull rod 16 is arranged on each convex rod 15,

the grinding part 10 consists of a transverse plate 17, a vertical plate 18 and cylinders 19 positioned at two ends of the transverse plate 17, the lower surface of the vertical plate 18 is fixedly connected with the upper end surface of the connecting rod 9, the vertical plate 18 is provided with a connecting shaft 20,

one end of the pull rod 16 is rotatably connected to the protruding rod 15, and the other end of the pull rod 16 is rotatably connected to the connecting shaft 20.

And the second convex plate 4 is provided with a limiting cap 21 matched with the shape of the second convex plate, and when a part to be processed is inserted into the concave hole 5 and the through hole 6, the part is covered by the limiting cap 21 and is fixed.

The recessed hole 5 is collinear with the center line of the through hole 6 so that the cylindrical part can be smoothly inserted.

The working principle is as follows: before the installation of the cylindrical part, the limiting cap 21 is taken down from the top end of the second convex plate 4, the left end of the cylindrical part passes through the through hole 6, penetrates through the cylinder 19, enters the concave hole 5, the limiting cap 21 is covered, the part is fixed between the two convex plates at the moment, the driver 13 is started, the driver 13 enables the rotary table 11 to rotate through the rotary shaft 12, when the rotary table 11 rotates, the welding block 14 and the convex rod 15 rotate along with the rotary table 11, when the convex rod 15 moves to the left end of the circle where the rotary table 11 is located, the pull rod 16 pulls the grinding piece 10 to move left, the vertical plate 18 of the grinding piece 10 drives the connecting rod 9 and the sliding block 8 to move left, when the convex rod 15 moves to the right end of the circle where the rotary table 11 is located, the pull rod 16 pulls the grinding piece 10 to move right, the vertical plate 18 of the grinding piece 10 drives the connecting rod 9 and the sliding block 8 to move right, the left end and the right end of the pull rod 16 are respectively connected with the convex rod 15 and the connecting shaft 20 in a rotating mode, therefore, the left and right movement of the grinding piece 10 and the sliding block 8 cannot be influenced, the sharp pricks and the raised particles on the surface of the columnar part are polished to be smooth,

the function of the slide block 8 is, on the one hand, to support the grinding member 10 in such a way that the grinding member 10 can be located in an upper end position between the two protruding plates when the part is not mounted, and, on the other hand, to maintain the stability of the grinding member 10 during grinding by sliding in the groove 7, which is the working principle of the cylindrical part grinding device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cylindricality part grinding device, includes workstation (1), its characterized in that: the left end and the right end of the workbench (1) are respectively provided with a pair of convex plates, each convex plate comprises a first convex plate (3) and a second convex plate (4), the first convex plate (3) is provided with a concave hole (5), the second convex plate (4) is provided with a through hole (6), the upper surface of the workbench (1) is provided with a groove (7), the groove (7) is internally provided with a U-shaped sliding block (8), the center of the sliding block (8) is provided with a connecting rod (9), a polishing piece (10) is arranged above the connecting rod (9), the left side of the workbench (1) is provided with a turntable (11), the inner side of the turntable (11) is provided with a rotating shaft (12) and a driver (13), the outer side of the turntable (11) is provided with a welding block (14), the outer side of the welding block (14) is provided with a convex rod (15), and the convex rod (15) is provided with a pull rod (16),

the polishing piece (10) consists of a transverse plate (17), a vertical plate (18) and cylinders (19) positioned at two ends of the transverse plate (17), the lower surface of the vertical plate (18) is fixedly connected with the upper end surface of the connecting rod (9), a connecting shaft (20) is arranged on the vertical plate (18),

one end of the pull rod (16) is rotationally connected with the convex rod (15), and the other end of the pull rod (16) is rotationally connected with the connecting shaft (20).

2. The cylindrical part grinding apparatus as defined in claim 1, wherein: the second convex plate (4) is provided with a limit cap (21) matched with the shape of the second convex plate.

3. The cylindrical part grinding apparatus as defined in claim 1, wherein: the recessed hole (5) is collinear with the central line of the through hole (6).