CN219684827U

CN219684827U - Flat grinder

Info

Publication number: CN219684827U
Application number: CN202320084527.1U
Authority: CN
Inventors: 蒋忠信; 武聪香; 姜元波; 于国新; 滕建勇
Original assignee: Changle Sanqiang Measuring Tools Co ltd
Current assignee: Changle Sanqiang Measuring Tools Co ltd
Priority date: 2023-01-29
Filing date: 2023-01-29
Publication date: 2023-09-15
Anticipated expiration: 2033-01-29

Abstract

The utility model discloses a surface grinding machine which comprises an appliance box body, connecting rods, a rotating shaft, a rack clamping plate, a damper fastening plate and a clamping piece, wherein the connecting rods are arranged on two sides of the upper end of the appliance box body, the upper ends of the opposite faces of the connecting rods are connected through a lifting protection box body, a grinding motor is arranged at the middle position of the bottom end inside the lifting protection box body, a grinding connecting disc is arranged at the output end of the grinding motor, the rotating shaft is welded on the shaft of the grinding motor, a transmission motor is arranged at the top end inside the rotating shaft, the upper end of the transmission motor is welded inside the rotating shaft through a fixed connecting sheet, and the output end of the transmission motor is connected with a transmission fluted disc through a motor rotating shaft. The utility model can clamp the grinding disc rapidly and effectively, and can provide a rotating moment when the clamping ring and the clamping rod rotate, so that the grinding disc cannot slide.

Description

Flat grinder

Technical Field

The utility model relates to the technical field of grinding machine accessories, in particular to a surface grinding machine.

Background

The numerical control grinding machine is a machine tool for grinding the surface of a workpiece by using a grinding tool, most grinding machines use a grinding wheel rotating at a high speed to perform grinding, and the numerical control grinding machine is not very convenient when fixing the grinding disc in the actual use process, and only one lantern ring on the rotating shaft needs to be detached to perform the installation of the grinding disc, so that a large amount of manpower and material resources are wasted, and therefore, a surface grinding machine is provided.

Disclosure of Invention

The utility model aims to provide a surface grinder which has the advantage of being capable of quickly installing a grinding disc and solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flat grinder, includes utensil box, connecting rod, rotation axis, rack cardboard, attenuator fastening plate and joint spare, the connecting rod is all installed to utensil box upper end both sides, connecting rod opposite surface upper end is connected through the lift protection box body, the grinding motor is installed to lift protection box body bottom intermediate position department, the connection pad of polishing is installed to the grinding motor output, rotation axis welding is epaxial at the grinding motor, the transmission motor is installed on rotation axis inside top, the transmission motor upper end passes through fixed connection piece welding inside the rotation axis, the transmission fluted disc is connected through the motor rotation axis to the transmission motor output, and transmission fluted disc and rack cardboard looks adaptation, joint structure is installed to rack cardboard lower extreme.

Preferably, the four corners of the lower end of the appliance box body are respectively provided with a stable installation rod.

Preferably, the connecting rod is connected with the lifting protection box body through a lifting transmission machine.

Preferably, the outside of the rotating shaft is sleeved with a clamping circular ring, clamping rods distributed circumferentially are arranged at the lower end of the clamping circular ring, and four clamping rods are arranged in total.

Preferably, the rope connecting piece is installed to rack cardboard lower extreme, the anticreep rope is all installed to rope connecting piece lower extreme both sides, the connecting rod is installed in anticreep rope intermediate position department outside, the anticreep rope end is connected on the joint spare through fastening mounting piece.

Preferably, the damper fastening plate is welded at the middle position of the lower end inside the rotating shaft, two sides of the damper fastening plate are connected with the clamping piece through the damper, the clamping piece is in sliding connection with the clamping piece displacement groove on the outer side, the clamping piece displacement groove is formed in the lower end of the rotating shaft, and the two clamping piece displacement grooves are formed in total.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the effect of driving the rack clamping plate to lift is achieved by arranging the transmission motor, the transmission motor works, so that the motor rotating shaft and the transmission fluted disc are driven to rotate, the rack clamping plate is driven to lift, so that the anti-falling rope at the lower end can be pulled to move, the clamping piece extending out of the rotating shaft is pulled back into the rotating shaft, the grinding disc can be conveniently installed, the effect of fixing the grinding disc is achieved, after the grinding disc is installed, the transmission motor is powered down, the rack clamping plate is lowered, the anti-falling rope is loosened, the clamping piece is pulled out, and the clamping piece is ejected out under the elastic action of the spring, so that the installed grinding disc is limited.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a partial structure of a grinding attachment pad of the present utility model;

fig. 4 is a schematic partial structure of the clamping structure of the present utility model.

In the figure: 1. the rod is firmly installed; 2. an appliance case; 3. a connecting rod; 4. a lifting transmission; 5. lifting the protective box body; 6. a grinding motor; 7. polishing the connecting disc; 8. a clamping structure; 9. a drive motor; 10. a rotation shaft; 11. fixing the connecting sheet; 12. a motor rotation shaft; 13. a transmission fluted disc; 14. a rack clamping plate; 15. clamping the circular ring; 16. a clamping rod; 17. fastening the mounting member; 18. a connecting rod; 19. a rope connector; 20. anti-rope-falling; 21. a damper; 22. a damper fastening plate; 23. a clamping piece; 24. the clamping piece is provided with a displacement groove.

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.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the surface grinding machine comprises an appliance box body 2, a connecting rod 3, a rotating shaft 10, a rack clamping plate 14, a damper fastening plate 22 and a clamping piece 23, wherein stable mounting rods 1 are arranged at the four corners of the lower end of the appliance box body 2, the connecting rod 3 is arranged at two sides of the upper end of the appliance box body 2, the upper ends of the opposite faces of the connecting rod 3 are connected through a lifting protection box body 5, the connecting rod 3 is connected with the lifting protection box body 5 through a lifting driver 4, and the lifting protection box body 5 can be lifted and lowered by driving the lifting driver 4 to polish;

a polishing motor 6 is arranged at the middle position of the inner bottom end of the lifting protection box body 5, the polishing motor 6 can drive a grinding disc to rotate, a workpiece to be polished clamped on the lower end appliance box body 2 is subjected to polishing work, a polishing connecting disc 7 is arranged at the output end of the polishing motor 6, the polishing connecting disc 7 can rapidly assemble and disassemble the grinding disc, a rotating shaft 10 is welded on the shaft of the polishing motor 6, a transmission motor 9 is arranged at the inner top end of the rotating shaft 10, the upper end of the transmission motor 9 is welded in the rotating shaft 10 through a fixed connecting sheet 11, the output end of the transmission motor 9 is connected with a transmission fluted disc 13 through a motor rotating shaft 12, the transmission fluted disc 13 is matched with a rack clamping plate 14, and the workpiece is driven through the transmission motor 9;

the transmission fluted disc 13 and the rack clamping plate 14 are driven to work, the rack clamping plate 14 ascends and descends, the clamping circular ring 15 is sleeved on the outer side of the rotating shaft 10, clamping rods 16 distributed circumferentially are arranged at the lower end of the clamping circular ring 15, the number of the clamping rods 16 is four, the clamping rods 16 and the clamping circular ring 15 play a role in positioning during installation, in addition, the function of providing rotating moment during rotation can be achieved, the clamping structure 8 is arranged at the lower end of the rack clamping plate 14, the clamping structure 8 can eject the clamping piece 23 when the grinding disc is fixed, and the clamping piece 23 is retracted when the grinding disc is dismounted;

the rope connecting piece 19 is installed to rack cardboard 14 lower extreme, the anticreep rope 20 is all installed to rope connecting piece 19 lower extreme both sides, the connecting rod 18 is installed in anticreep rope 20 intermediate position department outside, the anticreep rope 20 end is connected on joint spare 23 through fastening mounting piece 17, the welding of attenuator fastening plate 22 is in the inside lower extreme intermediate position department of rotation axis 10, the joint spare 23 is all connected through attenuator 21 to attenuator fastening plate 22 both sides, and joint spare 23 and the joint spare displacement groove 24 sliding connection in the outside, joint spare displacement groove 24 is seted up at the rotation axis 10 lower extreme, and joint spare displacement groove 24 is equipped with two altogether.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which 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 surface grinding machine, includes utensil box (2), connecting rod (3), rotation axis (10), rack cardboard (14), attenuator fastening plate (22) and joint spare (23), its characterized in that: the utility model discloses a polishing device for the electric power tool, including utensil box (2), connecting rod (3), drive motor (9), gear rack (14), gear rack (13) and rack clamp plate (8), gear rack (14) are installed to utensil box (2) upper end both sides all install connecting rod (3), connecting rod (3) are connected through lift protection box (5) to the relative face upper end, inside bottom intermediate position department of lift protection box (5) installs grinding motor (6), grinding connection dish (7) are installed to grinding motor (6) output, rotation axis (10) welding is epaxial at grinding motor (6), drive motor (9) are installed on rotation axis (10) inside top, drive motor (9) upper end is inside at rotation axis (10) through fixed connection piece (11) welding, drive motor (9) output is through motor rotation axis (12) connection drive fluted disc (13), and gear rack clamp plate (14) looks adaptation, joint structure (8) are installed to rack clamp plate (14) lower extreme.

2. A surface grinding machine according to claim 1, characterized in that: the four corners of the lower end of the appliance box body (2) are respectively provided with a stable installation rod (1).

3. A surface grinding machine according to claim 1, characterized in that: the connecting rod (3) is connected with the lifting protection box body (5) through the lifting transmission machine (4).

4. A surface grinding machine according to claim 1, characterized in that: the clamping ring (15) is sleeved on the outer side of the rotating shaft (10), clamping rods (16) distributed circumferentially are arranged at the lower end of the clamping ring (15), and four clamping rods (16) are arranged in total.

5. A surface grinding machine according to claim 1, characterized in that: the rack clamping plate is characterized in that a rope connecting piece (19) is arranged at the lower end of the rack clamping plate (14), anti-falling ropes (20) are arranged on two sides of the lower end of the rope connecting piece (19), a connecting rod (18) is arranged on the outer side of the middle position of each anti-falling rope (20), and the tail end of each anti-falling rope (20) is connected to the corresponding clamping piece (23) through a fastening mounting piece (17).

6. A surface grinding machine according to claim 1, characterized in that: the damper fastening plate (22) is welded at the middle position of the lower end inside the rotary shaft (10), two sides of the damper fastening plate (22) are connected with the clamping piece (23) through the damper (21), the clamping piece (23) is in sliding connection with the clamping piece displacement groove (24) on the outer side, the clamping piece displacement groove (24) is formed in the lower end of the rotary shaft (10), and the clamping piece displacement grooves (24) are formed in two.