CN219075204U

CN219075204U - Grinding and cutting device for processing arc surface

Info

Publication number: CN219075204U
Application number: CN202222547710.9U
Authority: CN
Inventors: 王卫军; 左燕峰; 马旭红; 王亚坤; 胡燕
Original assignee: Shijiazhuang Capt Power Transmission Co ltd
Current assignee: Shijiazhuang Capt Power Transmission Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-05-26
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to the technical field of grinding and cutting of arc surfaces, and provides a grinding and cutting device for processing an arc surface. Through the technical scheme, the problem that the production efficiency is reduced because a plurality of numerical control lathes are needed to turn the cut tool blanks at the same time in the disc tool manufacturing process in the prior art is solved.

Description

Grinding and cutting device for processing arc surface

Technical Field

The utility model relates to the technical field of grinding and cutting of arc surfaces, in particular to a grinding and cutting device for machining an arc surface.

Background

In the process of manufacturing a specific cutter, a whole piece of steel is often required to be cut into disc-shaped steel, then the middle of the disc-shaped steel is punched, further the disc-shaped steel is ground into a certain radian along the outer edge to the central position of the surface of the disc-shaped steel, and the cutter is formed by punching and cutting the disc-shaped steel with the radian. In the prior art, a through hole coaxial with a disc center is punched in the middle of a disc for manufacturing a cutter through a punching machine, and an arc-shaped surface is formed from the edge of the disc to the position of the disc center. In order to achieve the purpose of manufacturing the disc in the prior art, in the existing manufacturing process, when an uncut arc-shaped surface is directly cut into a plurality of cutter blanks along the center line of the disc by a cutter, and then finish machining is carried out on each cutter blank to enable each cutter blank to meet the requirements of cutters. However, the manufacturing process requires a plurality of numerical control lathes to turn the cut tool blanks at the same time, so that resources are wasted, and the production efficiency is greatly reduced.

Disclosure of Invention

The utility model provides a grinding and cutting device for processing an arc surface, which solves the problem that a plurality of numerical control lathes are required to simultaneously turn the cut tool blanks in the manufacturing process of a disc tool in the related art, thereby reducing the production efficiency.

The technical scheme of the utility model is as follows:

the utility model provides a processing arc surface grinds cuts device, includes supporting mechanism, grinds cutting mechanism and clamping mechanism, the supporting mechanism upside is connected with grinds cutting mechanism, it is provided with to grind cutting mechanism downside clamping mechanism includes motor base, first motor, connection pad, rotation case, second motor, pivot, lower fixed block and nut, motor base installs the upper end first motor, first motor front end is connected with the connection pad, the connection pad front side is through bolt fastening has rotate the case, rotate the incasement and be connected with through bolt fastening the second motor, second motor upper end is connected with the pivot, it is provided with to rotate the case upside down the fixed block, the pivot upper end is connected with the nut.

Preferably, the connecting disc is connected with the first motor power end through a key, and the rotating shaft is connected with the second motor power end through a coupler.

Preferably, the lower fixing block is connected with the rotating shaft through a key, and the nut is connected with the rotating shaft through threads.

Preferably, the grinding mechanism comprises a sliding rail, an electric sliding block, a hydraulic cylinder, a mounting frame, a driving motor and a grinding disc, wherein the lower side of the sliding rail is connected with the electric sliding block, the hydraulic cylinder is fixed on the lower side of the electric sliding block through bolts, the mounting frame is arranged at the lower end of the hydraulic cylinder, the driving motor is fixed in the mounting frame, and the lower end of the driving motor is connected with the grinding disc.

Preferably, the electric slider is in sliding connection with the sliding rail.

Preferably, the power end of the driving motor is rotationally connected with the mounting frame, and the grinding disc is fixed with the power end of the driving motor through bolts.

Preferably, the supporting mechanism comprises a working platform, supporting legs and a portal frame, wherein the supporting legs are arranged on the lower side of the working platform, and the portal frame is connected on the upper side of the working platform.

Preferably, a groove is formed in the lower surface of the portal frame, and the sliding rail is fixed in the groove through bolts.

The working principle and the beneficial effects of the utility model are as follows:

according to the utility model, the clamping mechanism is arranged, so that when the grinding disc grinds and cuts the arc surface of the workpiece, the first motor drives the rotating box to rotate through the connecting disc, the second motor in the rotating box drives the rotating shaft and the workpiece to rotate in the X-axis direction, the second motor drives the workpiece to rotate through the rotating shaft and the lower fixed block, and meanwhile, the hydraulic cylinder drives the driving motor and the grinding disc to ascend through the movable end and the mounting frame, so that the grinding disc can grind and cut the arc surface at one time and uniformly when the workpiece rotates.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

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

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

FIG. 3 is a right side cross-sectional view of the structure of the present utility model;

fig. 4 is an enlarged view at I of fig. 3.

In the figure: 1. a support mechanism; 2. grinding and cutting mechanism; 3. clamping mechanism; 101. a working platform; 102. a support leg; 103. a portal frame; 201. a slide rail; 202. an electric slide block; 203. a hydraulic cylinder; 204. a mounting frame; 205. a driving motor; 206. grinding disc; 301. a motor base; 302. a first motor; 303. a connecting disc; 304. a rotating box; 305. a second motor; 306. a rotating shaft; 307. a lower fixing block; 308. and (3) a nut.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.

As shown in fig. 1 to 4, the present embodiment provides a grinding and cutting device for machining an arc surface, which comprises a supporting mechanism 1, a grinding and cutting mechanism 2 and a clamping mechanism 3, wherein the upper side of the supporting mechanism 1 is connected with the grinding and cutting mechanism 2, and the lower side of the grinding and cutting mechanism 2 is provided with the clamping mechanism 3.

In this embodiment, the supporting mechanism 1 includes a working platform 101, a supporting leg 102 and a portal frame 103, the supporting leg 102 is disposed on the lower side of the working platform 101, the portal frame 103 is connected to the upper side of the working platform 101, a groove is formed in the lower surface of the portal frame 103, and the sliding rail 201 is fixed in the groove through bolts.

In this embodiment, the grinding and cutting mechanism 2 includes a sliding rail 201, an electric slider 202, a hydraulic cylinder 203, a mounting frame 204, a driving motor 205 and a grinding disc 206, wherein the electric slider 202 is connected to the lower side of the sliding rail 201, the hydraulic cylinder 203 is fixed to the lower side of the electric slider 202 through bolts, the mounting frame 204 is arranged at the lower end of the hydraulic cylinder 203, the driving motor 205 is fixed to the mounting frame 204, the grinding disc 206 is connected to the lower end of the driving motor 205, the electric slider 202 is slidably connected with the sliding rail 201, the power end of the driving motor 205 is rotatably connected with the mounting frame 204, and the grinding disc 206 is fixed to the power end of the driving motor 205 through bolts; through setting up the abrasive cutting mechanism 2, make electronic slider 202 drive driving motor 205 and mill 206 along slide rail 201 to the work piece be close to through pneumatic cylinder 203 and mounting bracket 204, pneumatic cylinder 203 drives driving motor 205 and mill 206 through movable end and mounting bracket 204 and descends, grinds the cutting to the work piece.

In this embodiment, the clamping mechanism 3 includes a motor base 301, a first motor 302, a connection disc 303, a rotation box 304, a second motor 305, a rotating shaft 306, a lower fixing block 307 and a nut 308, the first motor 302 is installed at the upper end of the motor base 301, the front end of the first motor 302 is connected with the connection disc 303, the front side of the connection disc 303 is fixed with the rotation box 304 through a bolt, the second motor 305 is fixed in the rotation box 304 through a bolt, the upper end of the second motor 305 is connected with the rotating shaft 306, the upper side of the rotation box 304 is provided with the lower fixing block 307, the upper end of the rotating shaft 306 is connected with the nut 308, the connection disc 303 is connected with the power end of the first motor 302 in a key manner, the rotating shaft 306 is connected with the power end of the second motor 305 through a coupling, the lower fixing block 307 is connected with the rotating shaft 306 in a key manner, and the nut 308 is connected with the rotating shaft 306 through threads; through setting up first motor 302 and second motor 305, when making the arc surface grind and cut, will need grind the work piece centre of a circle hole of cutting and put down fixed block 307 from pivot 306, then screw up nut 308 and pivot 306, make the work piece fix between fixed block 307 and nut 308 down, then start second motor 305, make second motor 305 drive the work piece through pivot 306 and fixed block 307 down and rotate, make the work piece can be more comprehensive when grinding and cut, when grinding disc 206 begins to grind and cut the work piece arc surface simultaneously, first motor 302 drives through connection pad 303 and rotates case 304 and rotates, thereby drive pivot 306 and work piece through the second motor 305 in the rotation case 304 and carry out X axial rotation, make the limit of work piece rotate arc relatively to grinding disc 206, thereby guarantee that grinding disc 206 can grind and cut the work piece pump evenly and form the arc surface.

Working principle: when the device is required to grind and cut an arc surface, firstly, a nut 308 is reversely screwed off a rotating shaft 306, then a workpiece circle center hole needing to be ground and cut is placed on a lower fixed block 307 from the rotating shaft 306, then the nut 308 and the rotating shaft 306 are screwed down, the workpiece is fixed between the lower fixed block 307 and the nut 308, then a second motor 305 is started, the second motor 305 drives the workpiece to rotate through the rotating shaft 306 and the lower fixed block 307, the workpiece can be more comprehensively ground and cut, then a driving motor 205 is started, the driving motor 205 drives a grinding disc 206 to rotate at a high speed through a coupler, then an electric sliding block 202 and a hydraulic cylinder 203 are started, the electric sliding block 202 drives the driving motor 205 and the grinding disc 206 to approach the workpiece along a sliding rail 201, the hydraulic cylinder 203 drives the driving motor 205 and the grinding disc 206 to descend through a movable end and the mounting frame 204, the workpiece is ground and cut, when the grinding disc 206 grinds the workpiece, the first motor 302 drives a rotating box 304 to rotate through the rotating box 304, and the second motor 306 and the workpiece in the rotating box 304 rotate axially, and simultaneously the grinding disc 206 can be uniformly rotated through the movable end of the grinding disc 203 and the grinding disc 206 when the grinding disc 206 is driven to uniformly rotate.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a processing arc surface grinds cuts device which characterized in that: including supporting mechanism (1), abrasive cutting mechanism (2) and clamping mechanism (3), supporting mechanism (1) upside is connected with abrasive cutting mechanism (2), abrasive cutting mechanism (2) downside is provided with clamping mechanism (3), clamping mechanism (3) include motor base (301), first motor (302), connection pad (303), rotate case (304), second motor (305), pivot (306), lower fixed block (307) and nut (308), install motor base (301) upper end first motor (302), first motor (302) front end is connected with connection pad (303), connection pad (303) front side is fixed with through the bolt and rotates case (304), be provided with in the rotation case (304) second motor (305), second motor (305) upper end is connected with pivot (306), rotate case (304) upside is provided with lower fixed block (307), pivot (306) upper end is connected with nut (308).

2. The apparatus for grinding and cutting a machined arc surface according to claim 1, wherein: the connecting disc (303) is connected with the power end of the first motor (302) in a key way, and the rotating shaft (306) is connected with the power end of the second motor (305) through a coupler.

3. The apparatus for grinding and cutting a machined arc surface according to claim 1, wherein: the lower fixing block (307) is connected with the rotating shaft (306) in a key way, and the nut (308) is connected with the rotating shaft (306) through threads.

4. The apparatus for grinding and cutting a machined arc surface according to claim 1, wherein: the utility model provides a grinding mechanism (2) includes slide rail (201), electronic slider (202), pneumatic cylinder (203), mounting bracket (204), driving motor (205) and mill (206), slide rail (201) downside is connected with electronic slider (202), electronic slider (202) downside is fixed with through the bolt the pneumatic cylinder (203), pneumatic cylinder (203) lower extreme is provided with mounting bracket (204), mounting bracket (204) internal fixation has driving motor (205), driving motor (205) lower extreme is connected with mill (206).

5. The apparatus for grinding and cutting a machined arc surface according to claim 4, wherein: the electric sliding block (202) is in sliding connection with the sliding rail (201).

6. The apparatus for grinding and cutting a machined arc surface according to claim 4, wherein: the power end of the driving motor (205) is rotationally connected with the mounting frame (204), and the grinding disc (206) is fixed with the power end of the driving motor (205) through bolts.

7. The apparatus for grinding and cutting a machined arc surface according to claim 4, wherein: the supporting mechanism (1) comprises a working platform (101), supporting legs (102) and a portal frame (103), wherein the supporting legs (102) are arranged on the lower side of the working platform (101), and the portal frame (103) is connected to the upper side of the working platform (101).

8. The apparatus for grinding and cutting a machined arc surface as set forth in claim 7, wherein: the lower surface of the portal frame (103) is provided with a groove, and the sliding rail (201) is fixed in the groove through bolts.