CN216633818U

CN216633818U - Three-roller adjustment driving type grinding machine

Info

Publication number: CN216633818U
Application number: CN202220028157.5U
Authority: CN
Inventors: 陈福好; 陈福友; 李林银; 廖述利; 桂强; 吴嘉润; 廖美红
Original assignee: Dongguan Jingcheng Grinding Technology Co ltd
Current assignee: Dongguan Jingcheng Grinding Technology Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-05-31
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a three-roller adjusting driving type grinding machine which comprises a bottom plate, a collecting box, a top plate and a grinding device body, wherein the collecting box is fixed in the middle of the top end of the bottom plate, the top plate is fixed at the top end of the collecting box, and the grinding device body is fixed at the edge of the top end of the top plate. The two-way threaded rod is driven to rotate by the output shaft of the second slow motor, the two-way threaded rods drive the two second sliding blocks to approach each other in the rotating process, the two second sliding blocks drive the two clamping blocks to approach each other, so that a workpiece can be clamped and limited in the pushing frame, the two one-way threaded rods are driven to rotate by the output shafts of the two first slow motors, the two first sliding blocks in the two first sliding grooves are driven to move in the rotating process of the two one-way threaded rods, the four first sliding blocks simultaneously drive the pushing frame to move, and the pushing frame drives the workpiece to move to the three grinding rollers on the grinding device body for surface grinding.

Description

Three-roller adjusting and driving type grinding machine

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a three-roller adjusting driving type grinding machine.

Background

The grinding machine is a grinding machine for grinding the surface of a workpiece by using a grinding tool coated with or embedded with abrasive materials, and is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in the workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a three-roller adjusting driving type grinding machine to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a three-roller adjusting driving type grinding machine comprises a bottom plate, a collecting box, a top plate and a grinding device body, wherein the collecting box is fixed in the middle of the top end of the bottom plate, the top plate is fixed at the top end of the collecting box, the grinding device body is fixed at the edge of the top end of the top plate, one end of the top plate is provided with a displacement mechanism, and the top of the top plate is provided with a sealing mechanism;

the displacement mechanism comprises two fixed rods and a push frame, the two fixed rods are fixed at the top end of the top plate side by side, the push frame is positioned between the two fixed rods, first sliding grooves are formed in one opposite sides of the two fixed rods, first sliding blocks are fixedly arranged at two ends of two sides of the push frame, the four first sliding blocks are respectively connected in the two first sliding grooves in a sliding mode in pairs, a first slow motor is fixedly embedded in one inner side of the two first sliding grooves, one-way threaded rods are fixedly arranged at the end portions of output shafts of the two first slow motors, and one ends of the two one-way threaded rods respectively penetrate through the two first sliding blocks in the two first sliding grooves in a threaded mode in sequence and are respectively rotatably inserted into the other inner sides of the two first sliding grooves;

the closing mechanism includes four pillars and a fixed plate, the fixed plate is located the top of roof, four the both ends of pillar respectively with four edges of fixed plate bottom and four edges fixed connection on roof top, the bottom mounting of fixed plate is equipped with the expansion cover, the bottom mounting of expansion cover is equipped with back the shape frame, displacement mechanism and grinder body all are located the inside of expansion cover, the both ends of fixed plate both sides are all fixed and are equipped with electric telescopic handle, four electric telescopic handle's output respectively with back four edges fixed connection on shape frame top.

Preferably, a second sliding groove is formed in one inner side of the pushing frame, two clamping blocks are movably arranged in the pushing frame, two second sliding blocks are connected to the inner side of the second sliding groove in a sliding mode and fixed to one side of the two clamping blocks respectively, a second slow motor is fixedly embedded in one inner side of the second sliding groove, a bidirectional threaded rod is fixedly arranged at the end portion of an output shaft of the second slow motor, one end of the bidirectional threaded rod is rotatably inserted into the middle of the other inner side of the second sliding groove, and the two second sliding blocks are respectively sleeved on the outer surfaces of the two ends of the bidirectional threaded rod in a threaded mode.

Preferably, the middle part of the top end of the fixing plate is provided with an opening, and transparent glass is fixedly embedded in the opening in the middle part of the top end of the fixing plate.

Preferably, a plurality of through-hole has been seted up side by side at the middle part on roof top, the top of collecting box both sides is all fixed and is equipped with the air exhauster, two the extraction opening of air exhauster all communicates with the collecting box, the pore filter screen, two are all fixed to be equipped with on two inboard tops of collecting box the extraction opening of air exhauster is located the inside of two pore filter screens respectively.

Preferably, the bottom of one side of the collecting box is provided with an opening, the edge of the opening formed in the bottom of one side of the collecting box is fixedly provided with two clamping rods, one side of the opening formed in the bottom of one side of the collecting box is provided with a closing plate, and two sides of the closing plate are clamped inside the two clamping rods respectively.

Preferably, four edges of bottom plate bottom all are fixed and are equipped with the service brake universal wheel.

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

1. the two-way threaded rod is driven to rotate by the output shaft of the second slow motor, the two-way threaded rod drives the two second sliding blocks to be close to each other in the rotating process, the two second sliding blocks drive the two clamping blocks to be close to each other, so that a workpiece can be clamped and limited in the pushing frame, the two one-way threaded rods are driven to rotate by the output shafts of the two first slow motors, the two first sliding blocks in the two first sliding grooves are driven to move in the rotating process of the two one-way threaded rods, the four first sliding blocks simultaneously drive the pushing frame to move, the pushing frame drives the workpiece to move to the three grinding rollers on the grinding device body for surface grinding, and therefore, the workpiece does not need to be pushed by hands of a worker to move;

2. through being equipped with four electric telescopic handle, an apical force is applyed to returning the shape frame simultaneously through four electric telescopic handle's output, it drives telescopic hood downstream to return the shape frame, telescopic hood expands at downstream's in-process, thereby seal the space that grinder body and work piece were located, the piece that produces when the work piece surface grinds like this can all be everywhere that can not fly apart, can suck the inside of collecting box through a plurality of through-hole with the piece that the work piece ground the production on the roof through two air blowers simultaneously and collect.

Drawings

FIG. 1 is a schematic structural view of a three-roll adjustable drive type grinder according to the present invention;

FIG. 2 is a schematic cross-sectional view of a three-roll adjustable drive grinder according to the present invention;

FIG. 3 is a schematic top view of a three-roll adjustable drive grinder according to the present invention;

FIG. 4 is a schematic view of the structure of the clamping rod of the present invention;

FIG. 5 is a schematic structural view of a polishing apparatus body according to the present invention;

FIG. 6 is an enlarged view of A in FIG. 3 according to the present invention.

In the figure: 1. a base plate; 201. a collection box; 202. a top plate; 301. fixing the rod; 302. pushing the frame; 303. a first slider; 304. a first chute; 305. a one-way threaded rod; 306. a first slow motor; 401. a pillar; 402. a fixing plate; 403. a telescopic cover; 404. a clip frame; 405. an electric telescopic rod; 406. transparent glass; 501. a second chute; 502. a clamping block; 503. a second slider; 504. a second slow speed motor; 505. a bidirectional threaded rod; 601. a through hole; 602. an exhaust fan; 603. a fine mesh screen; 701. a clamping rod; 702. a closing plate; 8. a foot brake universal wheel; 9. a grinding device body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a three-roller adjusting drive type grinding machine comprises a bottom plate 1, a collection box 201, a top plate 202 and a grinding device body 9, wherein the collection box 201 is fixed in the middle of the top end of the bottom plate 1, the top plate 202 is fixed at the top end of the collection box 201, the grinding device body 9 is fixed at the edge of the top end of the top plate 202, one end of the top plate 202 is provided with a displacement mechanism, and the top of the top plate 202 is provided with a sealing mechanism;

the displacement mechanism comprises two fixed rods 301 and a push frame 302, the two fixed rods 301 are fixed at the top end of the top plate 202 side by side, the push frame 302 is positioned between the two fixed rods 301, one opposite side of the two fixed rods 301 is provided with a first sliding chute 304, two ends of two sides of the push frame 302 are respectively fixedly provided with a first sliding block 303, the four first sliding blocks 303 are respectively connected in the two first sliding chutes 304 in a pairwise sliding manner, one inner side of each of the two first sliding chutes 304 is fixedly embedded with a first slow motor 306, the end parts of output shafts of the two first slow motors 306 are respectively fixedly provided with a one-way threaded rod 305, and one end of each of the two one-way threaded rods 305 sequentially penetrates through the two first sliding blocks 303 in the two first sliding chutes 304 and is respectively rotatably inserted on the other inner side of the two first sliding chutes 304;

closing mechanism includes four pillars 401 and a fixed plate 402, fixed plate 402 is located the top of roof 202, four pillars 401's both ends respectively with four edges of fixed plate 402 bottom and four edges fixed connection on roof 202 top, the bottom mounting of fixed plate 402 is equipped with flexible cover 403, the bottom mounting of flexible cover 403 is equipped with back shape frame 404, displacement mechanism and grinder body 9 all are located the inside of flexible cover 403, the both ends of fixed plate 402 both sides are all fixed and are equipped with electric telescopic handle 405, four electric telescopic handle 405's output respectively with back four edges fixed connection on shape frame 404 top.

As an embodiment of the present invention, a second sliding slot 501 is formed on one inner side of the push frame 302, two clamping blocks 502 are movably disposed inside the push frame 302, two second sliding blocks 503 are slidably connected inside the second sliding slot 501, the two second sliding blocks 503 are respectively fixed on one side of the two clamping blocks 502, a second slow motor 504 is fixedly embedded on one inner side of the second sliding slot 501, a two-way threaded rod 505 is fixedly disposed at an output shaft end of the second slow motor 504, one end of the two-way threaded rod 505 is rotatably inserted in a middle portion of the other inner side of the second sliding slot 501, the two second sliding blocks 503 are respectively threadedly sleeved on outer surfaces of two ends of the two-way threaded rod 505, the two-way threaded rod 505 is driven to rotate by an output shaft of the second slow motor 504, the two-way threaded rods 505 drive the two second sliding blocks 503 to approach each other in a rotating process, the two second sliding blocks 503 drive the two clamping blocks 502 to approach each other, thereby clamping and limiting the workpiece.

In an embodiment of the present invention, an opening is formed in the middle of the top end of the fixing plate 402, a transparent glass 406 is fixedly embedded in the opening in the middle of the top end of the fixing plate 402, and the surface of the workpiece inside the telescopic cover 403 can be seen polished through the transparent glass 406.

As an embodiment of the utility model, the middle part of the top end of the top plate 202 is provided with a plurality of through holes 601 side by side, the top ends of both sides of the collection box 201 are respectively and fixedly provided with an exhaust fan 602, the exhaust openings of the two exhaust fans 602 are both communicated with the collection box 201, the top ends of both inner sides of the collection box 201 are respectively and fixedly provided with a fine-hole filter screen 603, the exhaust openings of the two exhaust fans 602 are respectively positioned inside the two fine-hole filter screens 603, debris generated by grinding a workpiece on the top plate 202 can be sucked into the collection box 201 through the plurality of through holes 601 through the two exhaust fans 602, and the debris can be prevented from being sucked into the two exhaust fans 602 through the two fine-hole filter screens 603.

As an embodiment of the present invention, an opening is formed at the bottom end of one side of the collection box 201, two clamping rods 701 are fixedly disposed at the edge of the opening formed at the bottom end of one side of the collection box 201, a closing plate 702 is disposed at one side of the opening formed at the bottom end of one side of the collection box 201, two sides of the closing plate 702 are respectively clamped inside the two clamping rods 701, debris in the collection box 201 can be conveniently taken out by forming the opening at the bottom end of one side of the collection box 201, the closing plate 702 can be fixed by the two clamping rods 701, and the opening formed at the bottom end of one side of the collection box 201 can be closed by the closing plate 702.

As an implementation mode of the utility model, four corners of the bottom end of the bottom plate 1 are all fixedly provided with the foot brake universal wheels 8, and the equipment can be conveniently moved through the four foot brake universal wheels 8.

The working principle is as follows: firstly, a workpiece is placed in the pushing frame 302, then the second slow speed motor 504 is started, the output shaft of the second slow speed motor 504 drives the two-way threaded rod 505 to rotate clockwise, the two-way threaded rod 505 drives the two second sliding blocks 503 to approach each other in the rotating process, the two second sliding blocks 503 drive the two clamping blocks 502 to approach each other, so that the workpiece can be clamped and limited in the pushing frame 302, then the four electric telescopic rods 405 are started, a jacking force is simultaneously applied to the square frame 404 through the output ends of the four electric telescopic rods 405, the square frame 404 drives the telescopic cover 403 to move downwards, the bottom end of the square frame 404 is in close contact with the top end of the top plate 202, the telescopic cover 403 expands in the downward moving process, so that the space where the grinding device body 9 and the workpiece are located is sealed, then the grinding device body 9 is started, and the three grinding rollers on the grinding device body 9 rotate at a high speed, then, two first slow speed motors 306 and two exhaust fans 602 are started, output shafts of the two first slow speed motors 306 drive two one-way threaded rods 305 to rotate, the two one-way threaded rods 305 drive two first sliding blocks 303 inside two first sliding chutes 304 to move in a process of rotating in a word shape, the four first sliding blocks 303 simultaneously drive a push frame 302 to move, the push frame 302 drives a workpiece to move to three grinding rollers on a grinding device body 9 for surface grinding, in the process of grinding the surface of the workpiece, debris generated by grinding the workpiece on a top plate 202 can be sucked into a collection box 201 through a plurality of through holes 601 by the two exhaust fans 602 for collection, the condition of grinding the surface of the workpiece inside a telescopic cover can be seen through transparent glass 406, and after the surface of the workpiece is ground through the transparent glass 406, the grinding device body 9, the two first slow speed motors 306 and the two exhaust fans 602 are all controlled to stop working, then four electric telescopic rods 405 are controlled, a pulling force is simultaneously applied to the square frame 404 through the output ends of the four electric telescopic rods 405, the square frame 404 drives the telescopic cover 403 to move upwards, the telescopic cover 403 contracts in the process of moving upwards, so that the sealing of the space where the grinding device body 9 and the workpiece are located is removed, then the second slow motor 504 is controlled, the output shaft of the second slow motor 504 drives the two-way threaded rod 505 to rotate anticlockwise, the two-way threaded rod 505 drives the two second sliding blocks 503 to be away from each other in the rotating process, the two second sliding blocks 503 drives the two clamping blocks 502 to be away from each other, the clamping limit of the workpiece is removed, and finally the workpiece is taken away from the top plate 202.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A three-roller adjusting drive type grinding machine comprises a bottom plate (1), a collection box (201), a top plate (202) and a grinding device body (9), and is characterized in that the collection box (201) is fixed in the middle of the top end of the bottom plate (1), the top plate (202) is fixed at the top end of the collection box (201), the grinding device body (9) is fixed at the edge of the top end of the top plate (202), one end of the top plate (202) is provided with a displacement mechanism, and the top of the top plate (202) is provided with a sealing mechanism;

the displacement mechanism comprises two fixing rods (301) and a pushing frame (302), the two fixing rods (301) are fixed on the top end of the top plate (202) side by side, the pushing frame (302) is located between the two fixing rods (301), two first sliding grooves (304) are formed in one side, opposite to the fixing rods (301), of the pushing frame (302), first sliding blocks (303) are fixedly arranged at two ends of two sides of the pushing frame (302), the four first sliding blocks (303) are connected to the inside of the two first sliding grooves (304) in a two-two sliding mode respectively, two first slow motors (306) are fixedly embedded in one inner side of the first sliding grooves (304), one end portions of output shafts of the first slow motors (306) are fixedly provided with one-way threaded rods (305), one end of each one-way threaded rod (305) penetrates through the two first sliding blocks (303) in the two first sliding grooves (304) in a sequential threaded mode respectively and is rotatably inserted into the other of the two first sliding grooves (304) respectively On the inner side;

the closing mechanism includes four pillars (401) and a fixed plate (402), fixed plate (402) are located the top of roof (202), four the both ends of pillar (401) respectively with four edges on fixed plate (402) bottom and four edges fixed connection on roof (202) top, the bottom mounting of fixed plate (402) is equipped with flexible cover (403), the bottom mounting of flexible cover (403) is equipped with back shape frame (404), displacement mechanism and grinder body (9) all are located the inside of flexible cover (403), the both ends of fixed plate (402) both sides are all fixed and are equipped with electric telescopic handle (405), four the output of electric telescopic handle (405) respectively with back four edges fixed connection on shape frame (404) top.

2. A three-roll regulated driven grinding mill according to claim 1, characterized in that: the improved structure of the double-direction screw rod is characterized in that a second sliding groove (501) is formed in one inner side of the pushing frame (302), two clamping blocks (502) are movably arranged in the pushing frame (302), two second sliding blocks (503) are slidably connected to the inner side of the second sliding groove (501), the two second sliding blocks (503) are respectively fixed to one side of each clamping block (502), a second slow motor (504) is fixedly embedded in one inner side of the second sliding groove (501), a double-direction screw rod (505) is fixedly arranged at the end of an output shaft of the second slow motor (504), one end of the double-direction screw rod (505) is rotatably inserted into the middle of the other inner side of the second sliding groove (501), and the two second sliding blocks (503) are respectively sleeved on the outer surfaces of two ends of the double-direction screw rod (505) in a threaded manner.

3. A three-roll regulated driven grinding mill according to claim 1, characterized in that: an opening is formed in the middle of the top end of the fixing plate (402), and transparent glass (406) is fixedly embedded in the opening in the middle of the top end of the fixing plate (402).

4. A three-roll regulated driven grinding mill according to claim 1, characterized in that: a plurality of through-hole (601) have been seted up side by side at the middle part on roof (202) top, the top of collecting box (201) both sides is all fixed air exhauster (602), two the extraction opening of air exhauster (602) all communicates with collecting box (201), the top of two inboards of collecting box (201) is all fixed pore filter screen (603) of being equipped with, two the extraction opening of air exhauster (602) is located the inside of two pore filter screens (603) respectively.

5. A three-roll regulated driven grinding mill according to claim 1, characterized in that: the bottom of one side of the collecting box (201) is provided with an opening, the edge of the opening formed in the bottom of one side of the collecting box (201) is fixedly provided with two clamping rods (701), one side of the opening formed in the bottom of one side of the collecting box (201) is provided with a closing plate (702), and two sides of the closing plate (702) are clamped inside the two clamping rods (701) respectively.

6. A three-roll adjustment drive grinding mill according to claim 1, characterized in that: four corners of bottom plate (1) bottom all are fixed and are equipped with service brake universal wheel (8).