CN213080927U

CN213080927U - Transmission shaft grinding device

Info

Publication number: CN213080927U
Application number: CN202021743101.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Nanchang Weida Machinery Co ltd
Current assignee: Nanchang Weida Machinery Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-30
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a transmission shaft grinding device, including base, pillar, frame, centre gripping subassembly, first fixed plate, first screw rod, rocker, first slider, first pivot, first connecting rod, second pivot, processing board, third pivot, second connecting rod, second slider, fourth pivot, sander and the piece of polishing, base bottom fixed surface installs the pillar, base top fixed surface installs the frame, the centre gripping subassembly is including changeing board, second screw rod, removal frame, slide bar, stopper, splint, fifth pivot and connecting rod. The utility model discloses be provided with the centre gripping subassembly, when polishing the transmission shaft, can make the transmission shaft remain stable with the transmission shaft centre gripping on the processing board, the setting up of centre gripping subassembly makes the effect of polishing of transmission shaft better, and this transmission shaft grinding device is provided with the rocker, can make the processing board rise or descend, can all carry out the centre gripping to it to the transmission shaft of different specifications.

Description

Transmission shaft grinding device

Technical Field

The utility model relates to a transmission shaft processing technology field specifically is a transmission shaft grinding device.

Background

The transmission shaft is a part which is fixed and performs transmission in the mechanical transmission process, is a part used for reducing the friction coefficient in the power transmission process and keeping the central position of the shaft fixed when the transmission shaft moves on the bearing, is a light part in modern mechanical equipment, is an important basic part of various mechanical equipment, and has the decisive effects on the precision, the performance, the service life and the reliability of a main machine.

Still there have some weak points in the grinding device of some present transmission shafts, firstly, most transmission shaft grinding device that have now does not have clamping device, need the handheld transmission shaft of workman when the transmission shaft of polishing, this kind of mode of polishing not only polishes the effect not good, and probably cause the workman injured, secondly, it is fixed that most transmission shaft grinding device's that has now process board its height, process the board to the less while of specification and hang down and can cause the unable centre gripping transmission shaft of splint, the phenomenon that the existence can not polish.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission shaft 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 transmission shaft polishing device comprises a base, a pillar, an outer frame, a clamping component, a first fixing plate, a first screw rod, a rocker, a first sliding block, a first rotating shaft, a first connecting rod, a second rotating shaft, a processing plate, a third rotating shaft, a second connecting rod, a second sliding block, a fourth rotating shaft, a polisher and a polishing sheet, wherein the pillar is fixedly arranged on the surface of the bottom of the base, the outer frame is fixedly arranged on the surface of the top of the base, the clamping component is fixedly arranged on the surface of the bottom of the outer frame, the first fixing plate is fixedly arranged on the surface of the top of the base, the first screw rod is movably connected inside the first fixing plate, the rocker is fixedly arranged on the surface of the left side of the first screw rod, the first sliding block is movably connected on the outer surface of the first screw rod, the first rotating shaft is fixedly arranged on the front side surface of the, first connecting rod top surface swing joint has the second pivot, second pivot top fixed surface installs the processing board, processing board bottom fixed surface installs the third pivot, the outside surface swing joint of third pivot has the second connecting rod, the outside surface swing joint of first screw rod has the second slider, second slider front side surface fixed mounting has the fourth pivot, frame bottom fixed surface installs the sander, sander bottom fixed surface installs the sanding piece.

The centre gripping subassembly is including changeing board, second screw rod, removal frame, slide bar, stopper, splint, fifth pivot and connecting rod, frame inside surface swing joint has the second screw rod, second screw rod top fixed surface installs the commentaries on classics board, second screw rod outside surface threaded connection has the removal frame, it has the slide bar to remove frame inside surface swing joint, side surface fixed mounting has the stopper about the slide bar, slide bar outside surface swing joint has splint, splint side surface fixed mounting has the fifth pivot, fifth pivot outside surface swing joint has the connecting rod.

Preferably, the inner surface of the first fixing plate is provided with a through hole matched with the first screw rod.

Preferably, the inner surfaces of the first sliding block and the second sliding block are provided with screw holes matched with the first screw rod.

Preferably, the left and right side surfaces of the first screw are fixedly provided with limit plates.

Preferably, the inner surfaces of the outer frame and the movable frame are provided with screw holes matched with the second screw rods.

Preferably, the outer surface of the clamping plate is provided with a sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: this transmission shaft grinding device is provided with the centre gripping subassembly, when polishing the transmission shaft, can make the transmission shaft remain stable with the transmission shaft centre gripping on the processing board, and the setting up of centre gripping subassembly makes the effect of polishing of transmission shaft better and avoid workman injured, and secondly, this transmission shaft grinding device is provided with the rocker, shakes the rocker, can make the processing board rise or descend, can all carry out the centre gripping to it to the transmission shaft of different specifications.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the clamping assembly of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a base; 2. a pillar; 3. an outer frame; 4. a clamping assembly; 401. rotating the plate; 402. a second screw; 403. a movable frame; 404. a slide bar; 405. a limiting block; 406. a splint; 407. a fifth rotating shaft; 408. a connecting rod; 5. a first fixing plate; 6. a first screw; 7. a rocker; 8. a first slider; 9. a first rotating shaft; 10. a first link; 11. a second rotating shaft; 12. processing a plate; 13. a third rotating shaft; 14. a second link; 15. a second slider; 16. a fourth rotating shaft; 17. a sander; 18. and (6) grinding the sheets.

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. 1-3, the present invention provides an embodiment: a transmission shaft polishing device comprises a base 1, a support column 2, an outer frame 3, a clamping component 4, a first fixing plate 5, a first screw rod 6, a rocker 7, a first sliding block 8, a first rotating shaft 9, a first connecting rod 10, a second rotating shaft 11, a processing plate 12, a third rotating shaft 13, a second connecting rod 14, a second sliding block 15, a fourth rotating shaft 16, a polisher 17 and a polishing piece 18, wherein the support column 2 is fixedly arranged on the bottom surface of the base 1, the outer frame 3 is fixedly arranged on the top surface of the base 1, the clamping component 4 is fixedly arranged on the bottom surface of the outer frame 3, the clamping component 4 is arranged, when the transmission shaft is polished, the transmission shaft on the processing plate 12 can be clamped to keep the transmission shaft stable, the arrangement of the clamping component 4 enables the polishing effect of the transmission shaft to be better and avoids workers being injured, the first fixing plate 5 is fixedly arranged on the top surface of the base 1, the first fixing plate 5, the left and right side surfaces of a first screw 6 are fixedly provided with limiting plates, the inner surface of a first fixing plate 5 is provided with a through hole matched with the first screw 6, the left side surface of the first screw 6 is fixedly provided with a rocker 7, the outer surface of the first screw 6 is movably connected with a first slide block 8, the front side surface of the first slide block 8 is fixedly provided with a first rotating shaft 9, the outer surface of the first rotating shaft 9 is movably connected with a first connecting rod 10, the top surface of the first connecting rod 10 is movably connected with a second rotating shaft 11, the top surface of the second rotating shaft 11 is fixedly provided with a processing plate 12, the transmission shaft polishing device is provided with the rocker 7, the rocker 7 is shaken to enable the processing plate 12 to ascend or descend and clamp transmission shafts with different specifications, the bottom surface of the processing plate 12 is fixedly provided with a third rotating shaft 13, the outer surface of the third rotating shaft 13 is movably connected with a second connecting rod 14, the outer, screw holes matched with the first screw rods 6 are formed in the inner surfaces of the first sliding block 8 and the second sliding block 15, a fourth rotating shaft 16 is fixedly mounted on the front side surface of the second sliding block 15, a sander 17 is fixedly mounted on the surface of the bottom of the outer frame 3, and a sanding sheet 18 is fixedly mounted on the surface of the bottom of the sander 17.

The clamping assembly 4 comprises a rotating plate 401, a second screw 402, a moving frame 403, a sliding rod 404, a limiting block 405, a clamping plate 406, a fifth rotating shaft 407 and a connecting rod 408, the inner surface of the outer frame 3 is movably connected with the second screw 402, the rotating plate 401 is fixedly arranged on the top surface of the second screw 402, the outer surface of the second screw 402 is in threaded connection with the moving frame 403, the inner surfaces of the outer frame 3 and the moving frame 403 are provided with screw holes matched with the second screw 402, the inner surface of the moving frame 403 is movably connected with the sliding rod 404, the limiting block 405 is fixedly arranged on the left side surface and the right side surface of the sliding rod 404, the clamping plate 406 is movably connected with the clamping plate 406, the outer surface of the clamping plate 406 is provided with a sliding groove, the side surface.

The working principle is as follows: the rocker 7 is rotated clockwise, the first slider 8 and the second slider 15 move towards two sides on the first screw 6, the first connecting rod 10 and the second connecting rod 14 gradually tend to the horizontal direction, the second rotating shaft 11 and the third rotating shaft 13 drive the processing plate 12 to lower, the rocker 7 is rotated counterclockwise, the first slider 8 and the second slider 15 move towards the middle on the first screw 6, the first connecting rod 10 and the second connecting rod 14 gradually tend to the vertical direction, the second rotating shaft 11 and the third rotating shaft 13 drive the processing plate 12 to raise, the rotating plate 401 is rotated clockwise, the sliding rod 404 moves downwards in the sliding groove of the clamping plate 406, the clamping plate 406 rotates towards the direction close to the second screw 402 in the fifth rotating shaft 407, the rotating plate 401 is rotated counterclockwise, the sliding rod 404 moves upwards in the sliding groove of the clamping plate 406, and the clamping plate 406 rotates towards the direction far away from the second screw 402 in the fifth rotating shaft 407.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a transmission shaft grinding device, includes base (1), pillar (2), frame (3), centre gripping subassembly (4), first fixed plate (5), first screw rod (6), rocker (7), first slider (8), first pivot (9), first connecting rod (10), second pivot (11), processing board (12), third pivot (13), second connecting rod (14), second slider (15), fourth pivot (16), sander (17) and piece (18) of polishing, its characterized in that: the base is characterized in that a pillar (2) is fixedly arranged on the bottom surface of the base (1), an outer frame (3) is fixedly arranged on the top surface of the base (1), a clamping component (4) is fixedly arranged on the bottom surface of the outer frame (3), a first fixing plate (5) is fixedly arranged on the top surface of the base (1), a first screw (6) is movably connected inside the first fixing plate (5), a rocker (7) is fixedly arranged on the left side surface of the first screw (6), a first slider (8) is movably connected on the outer surface of the first screw (6), a first rotating shaft (9) is fixedly arranged on the front side surface of the first slider (8), a first connecting rod (10) is movably connected on the outer surface of the first rotating shaft (9), a second rotating shaft (11) is movably connected on the top surface of the first connecting rod (10), a processing plate (12) is fixedly arranged on the top surface of the second, a third rotating shaft (13) is fixedly installed on the surface of the bottom of the processing plate (12), a second connecting rod (14) is movably connected to the outer surface of the third rotating shaft (13), a second sliding block (15) is movably connected to the outer surface of the first screw (6), a fourth rotating shaft (16) is fixedly installed on the front side surface of the second sliding block (15), a sander (17) is fixedly installed on the surface of the bottom of the outer frame (3), and a polishing disc (18) is fixedly installed on the surface of the bottom of the sander (17);

the clamping component (4) comprises a rotating plate (401), a second screw (402), a moving frame (403), a sliding rod (404), a limiting block (405), a clamping plate (406), a fifth rotating shaft (407) and a connecting rod (408), the inner surface of the outer frame (3) is movably connected with a second screw rod (402), the top surface of the second screw rod (402) is fixedly provided with a rotating plate (401), the outer surface of the second screw (402) is connected with a movable frame (403) in a threaded manner, a slide bar (404) is movably connected with the inner surface of the movable frame (403), the left and right side surfaces of the slide bar (404) are fixedly provided with limit blocks (405), the outer surface of the sliding rod (404) is movably connected with a clamping plate (406), a fifth rotating shaft (407) is fixedly arranged on the side surface of the clamping plate (406), the outer surface of the fifth rotating shaft (407) is movably connected with a connecting rod (408).

2. A drive shaft grinding apparatus according to claim 1, wherein: the inner surface of the first fixing plate (5) is provided with a through hole matched with the first screw rod (6).

3. A drive shaft grinding apparatus according to claim 1, wherein: screw holes matched with the first screw rods (6) are formed in the inner surfaces of the first sliding block (8) and the second sliding block (15).

4. A drive shaft grinding apparatus according to claim 1, wherein: limiting plates are fixedly mounted on the left side surface and the right side surface of the first screw (6).

5. A drive shaft grinding apparatus according to claim 1, wherein: screw holes matched with the second screw rods (402) are formed in the inner surfaces of the outer frame (3) and the movable frame (403).

6. A drive shaft grinding apparatus according to claim 1, wherein: the outer surface of the clamping plate (406) is provided with a sliding groove.