CN220162056U

CN220162056U - A extending structure for controlling coarse grinding precision

Info

Publication number: CN220162056U
Application number: CN202320491966.4U
Authority: CN
Inventors: 陈恩典; 卢孔煊; 赵朝顺; 印付兵
Original assignee: Jianwei Endian Machinery Electroplate Co ltd
Current assignee: Jianwei Endian Machinery Electroplate Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-12-12
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses a telescopic structure for controlling rough grinding precision, which relates to the technical field of telescopic structures and comprises a base, wherein a telescopic mechanism is arranged above the base and comprises a fixing frame and a connecting block, a sliding groove is formed in the outer surface of the fixing frame, a motor A is fixedly connected to the inner top wall of the sliding groove, a threaded pipe I is fixedly connected to an output rotating shaft of the motor A, the threaded pipe penetrates through the connecting block and is in threaded connection with the connecting block, a fixing block I is fixedly connected to the outer surface of the connecting block, and two symmetrical pressure sensors are fixedly connected to the outer surface of the fixing frame. It can be through setting up telescopic machanism, grinding wheel, instruction strip, scale and the base between mutually supporting, when carrying out the coarse grinding to the article and polishing, can be effectual stability when guaranteeing the article and polish through telescopic machanism, improves the work efficiency that the article was polished, and can be through the degree of depth that instruction strip and scale can more audio-visual observation article need polish, improves the accurate rate that the article was polished.

Description

A extending structure for controlling coarse grinding precision

Technical Field

The utility model relates to the technical field of telescopic structures, in particular to a telescopic structure for controlling rough grinding precision.

Background

The rough grinding refers to that when an object needs to be manufactured into a specific workpiece, the object needs to be subjected to preliminary rough grinding when certain flaws or burrs exist on the surface of the object, so that the object needs to be subjected to rough grinding by a specific rough grinding device, and the existing rough grinding generally refers to that a professional uses a small-sized rough grinding device to carry out rough grinding, so that great time, energy and manpower are required to be consumed, and great inconvenience is caused.

According to the patent number CN113618579B, a self-adaptive high-precision polishing device is disclosed, the self-adaptive high-precision polishing device comprises a copper block, a fixed box and a side plate, wherein a top plate is fixedly connected to one side top of the side plate, a controller and a display screen are fixedly connected to the bottom of the top plate, a pressure sensor is fixedly connected to the bottom of the top plate, a height automatic telescopic regulator is arranged at the bottom of the pressure sensor, and a polishing assembly for polishing the copper block is arranged at the bottom of the height automatic telescopic regulator, and the self-adaptive high-precision polishing device has the beneficial effects that: the copper blocks are placed on the conveyor belt at intervals, the second servo motor is started, the output shaft of the second servo motor drives the second rotating shaft to rotate, the second rotating shaft drives the half gear and the second sprocket to rotate, the half gear drives the spur gear to rotate, the spur gear drives the bidirectional screw rod and the sleeve plate to rotate, the bidirectional screw rod drives the two threaded blocks to be close to each other, the threaded blocks drive the two vertical plates to be close to each other, the vertical plates drive the two clamping plates to be close to each other, the two clamping plates clamp the copper blocks, and the sleeve plate drives the torsion spring to rotate.

The self-adaptive high-precision polishing equipment in the above patent only has the effect of polishing a small-sized object when polishing the object, and because the polishing wheel at the upper part can not shake the polishing wheel when polishing the object, the surface of the object is not completely polished completely when polishing the object, and the large-sized object can not be polished, so that the device reduces great practicality, and for this reason, the sand box lifting type conveying equipment solves the problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a telescopic structure for controlling rough grinding precision.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a telescopic structure for controlling coarse grinding precision, the on-line screen storage device comprises a base, the top of base is provided with telescopic machanism, telescopic machanism includes mount and connecting block, the spout has been seted up to the surface of mount, motor A's interior roof fixedly connected with motor A, motor A's output pivot fixedly connected with screwed pipe one, screwed pipe is through the connecting block and with connecting block threaded connection, the surface fixedly connected with fixed block one of connecting block, the surface fixedly connected with of mount two symmetrical pressure sensor, the equal fixedly connected with automatic expansion joint of bottom surface of every pressure sensor, the top of base is provided with fixture, fixture includes installation piece and grip block.

Further, the surface fixedly connected with slide bar one of mount, the bottom fixedly connected with stopper of slide bar one, stopper and the surface fixedly connected with of mount, slide bar one runs through the connecting block and with slide bar one sliding connection.

Further, the bottom surface of the automatic expansion joint close to the connecting block in the two automatic expansion joints is fixedly connected with the upper surface of the first fixed block, and the bottom surface of the automatic expansion joint far away from the connecting block in the two automatic expansion joints is fixedly connected with the second fixed block.

Further, the upper side of base is provided with adjustment mechanism, and adjustment mechanism includes motor B, slide bar two and sliding plate, and motor B's output pivot fixedly connected with threaded rod two.

Further, the sliding plate is in sliding connection with the upper surface of the base, the second threaded rod penetrates through the sliding plate and is in threaded connection with the sliding plate, the second sliding rod is fixedly connected with the upper surface of the base, and the second sliding rod penetrates through the sliding plate and is in sliding connection with the sliding plate.

Further, the upper surface fixed connection of installation piece and sliding plate, the upper surface fixed connection of installation piece has two symmetrical sliders, and the arc wall has been seted up to the upper surface of installation piece.

Further, the upper surface sliding connection of installation piece has the grip block, with the surface sliding connection of two sliders, and the inside rotation of grip block is connected with the threaded rod III, and the threaded rod III runs through the installation piece and with installation piece threaded connection, and the one end fixedly connected with handle of grip block is kept away from to the threaded rod III.

Further, the inside fixedly connected with motor C of fixed block one, the output pivot fixedly connected with dwang of motor C, the dwang runs through the fixed block and rotates with the fixed block in the lump and be connected, and the dwang extends to the inside of fixed block two and rotates with fixed block two and be connected, and the surface fixedly connected with of dwang is polished round.

Further, the surface of mount has seted up the equidistance and has arranged the instruction strip, and the surface fixed connection of connecting block has the scale.

Compared with the prior art, the telescopic structure for controlling the rough grinding precision has the following beneficial effects:

1. according to the utility model, the telescopic mechanism, the grinding wheel, the indicating bar, the graduated scale and the base are mutually matched, so that the stability of the object during grinding can be effectively ensured through the telescopic mechanism when the object is roughly ground and ground, the work efficiency of the object grinding is improved, the depth of the object to be ground can be more intuitively observed through the indicating bar and the graduated scale, and the accuracy of the object grinding is improved.

2. According to the utility model, through the mutual matching among the adjusting mechanism, the clamping mechanism and the base, when the object is polished, the object can be stably clamped through the clamping mechanism, the stability of the object during polishing is ensured, and the device can be moved left and right through the adjusting mechanism, so that the whole surface of the object is polished, the working efficiency of the device on polishing the object is increased, and the practicability of the device is increased.

Drawings

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

FIG. 2 is a schematic view of the telescopic mechanism of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic structural view of the clamping mechanism of the present utility model.

In the figure: 1. a base; 2. a telescoping mechanism; 201. a fixing frame; 202. a chute; 203. a motor A; 204. a first threaded pipe; 205. a first slide bar; 206. a limiting block; 207. a connecting block; 208. a first fixed block; 209. a pressure sensor; 210. an automatic expansion device; 211. a second fixed block; 3. an adjusting mechanism; 301. a motor B; 302. a second threaded rod; 303. a second slide bar; 304. a sliding plate; 4. a clamping mechanism; 401. a mounting block; 402. a slide block; 403. an arc-shaped groove; 404. a third threaded rod; 405. a handle; 406. a clamping plate; 5. a motor C; 6. a rotating block; 7. grinding wheel; 8. an indicator bar; 9. a graduated scale.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

This embodiment provides a extending structure for controlling rough grinding precision, the device is through setting up telescopic machanism, grinding wheel, instruction strip, scale and the base between mutually supporting, when carrying out rough grinding to the article and polishing, can effectually guarantee the stability when the article polishes through telescopic machanism, improves the work efficiency that the article polished, and can be through the degree of depth that instruction strip and scale can more audio-visual observation article need polish, improves the precision that the article polished.

Referring to fig. 1, fig. 2 and fig. 3, a telescopic structure for controlling coarse grinding precision comprises a base 1, wherein a telescopic mechanism 2 is arranged above the base 1, the telescopic mechanism 2 comprises a fixing frame 201 and a connecting block 207, a sliding groove 202 is formed in the outer surface of the fixing frame 201, the fixing frame 201 is arranged at the rear of the base 1 and is fixed on the bottom surface, the width of the sliding groove 202 just ensures that the connecting block 207 described below slides on the inner wall, a motor A203 is fixedly connected to the inner top wall of the sliding groove 202, the motor A203 can be used as an input source of power, the model of the telescopic mechanism is not particularly limited in the utility model, and the telescopic mechanism can be replaced by other power driving structures.

The output pivot fixedly connected with screwed pipe one 204 of motor A203, motor A203 starts and drives screwed pipe one 204 and rotate, the surface fixedly connected with slide bar one 205 of mount 201, the bottom fixedly connected with stopper 206 of slide bar one 205, stopper 206 and the surface fixedly connected with of mount 201, stopper 206 play a spacing and fixed action, guarantee that connecting block 207 slides at the surface of slide bar one 205 more stably.

The first threaded pipe 204 penetrates through the connecting block 207 and is in threaded connection with the connecting block 207, the first slide rod 205 penetrates through the connecting block 207 and is in sliding connection with the first slide rod 205, the first threaded pipe 204 rotates to drive the connecting block 207 to move and enable the connecting block 207 to slide on the outer surface of the first slide rod 205, a first fixing block 208 is fixedly connected to the outer surface of the connecting block 207, and the connecting block 207 moves to drive the first fixing block 208 to move.

The outer surface of the fixing frame 201 is fixedly connected with two symmetrical pressure sensors 209, each pressure sensor 209 is fixedly connected with an automatic expansion device 210 on the bottom surface, when the grinding wheel 7 contacts an object to be roughly ground, the pressure sensors are transmitted to the automatic expansion device 210 and stop expansion of the object to ensure the precision of rough grinding of the object, the bottom surfaces of the automatic expansion devices 210, which are close to the connecting blocks 207, of the two automatic expansion devices 210 are fixedly connected with the upper surface of the first fixed block 208, each automatic expansion device 210 is fixedly connected with a second fixed block 211 on the bottom surface of the automatic expansion device 210, which is far away from the connecting blocks 207, of the automatic expansion devices 210, the first fixed block 208 moves to drive the rotating block 6 to move, the rotating block 6 moves to drive the grinding wheel 7 to move and the second fixed block 211 to move, and the movement of the first fixed block 208 and the second fixed block 211 drive the automatic expansion device 210 to automatically expand and contract, so that the stability of the device in rough grinding of the object can be effectively ensured.

The inside fixedly connected with motor C5 of fixed block one 208, the output pivot fixedly connected with rotor 6 of motor C5, motor C5 rotates and drives rotor 6 and rotate, rotor 6 runs through fixed block one 208 and rotates with fixed block one 208 to be connected, rotor 6 extends to the inside of fixed block two 211 and rotates with fixed block two 211 to be connected, and fixed block one 208 and fixed block two 211 can be more stable guarantee rotor 6's rotation, rotor 6's surface fixedly connected with grinding wheel 7, rotor 6 rotates and drives grinding wheel 7 and rotate, realizes the coarse grinding function to the article.

The surface of mount 201 has seted up the instruction strip 8 that the equidistance was arranged, the surface fixedly connected with scale 9 of connecting block 207, when needs carry out the coarse grinding to the article, when will polishing wheel 7 moves down through telescopic machanism 2, the removal of accessible connecting block 207 drives scale 9 and removes, and scale 9 can with the scale one-to-one above the instruction strip 8, can more effectual viewing position degree like this, the more accurate degree of effectual improvement article coarse grinding.

Referring to fig. 1 again, an adjusting mechanism 3 is disposed above the base 1, the adjusting mechanism 3 includes a motor B301, a second sliding rod 303 and a sliding plate 304, an output rotating shaft of the motor B301 is fixedly connected with a second threaded rod 302, the motor B301 starts to drive the second threaded rod 302 to rotate, the sliding plate 304 is slidably connected to the upper surface of the base 1, the second threaded rod 302 penetrates through the sliding plate 304 and is in threaded connection with the sliding plate 304, the second sliding rod 303 is fixedly connected to the upper surface of the base 1, the second sliding rod 303 penetrates through the sliding plate 304 and is in sliding connection with the sliding plate 304, the second threaded rod 302 rotates to drive the sliding plate 304 to slide on the upper surface of the base 1, the second sliding rod 303 can more effectively ensure that the sliding plate 304 slides on the upper surface of the base 1, so that the left and right movement of an object during rough grinding of the object can be realized, and rough grinding of the object is more comprehensive.

Referring to fig. 4, a clamping mechanism 4 is disposed above the base 1, the clamping mechanism 4 includes a mounting block 401 and a clamping plate 406, the mounting block 401 is fixedly connected with an upper surface of the sliding plate 304, the sliding plate 304 drives the mounting block 401 to move when moving, two symmetrical sliding blocks 402 are fixedly connected with an upper surface of the mounting block 401, and the two sliding blocks 402 can effectively ensure that the clamping plate 406 slides on the upper surface of the mounting block 401.

The upper surface of installation piece 401 has seted up arc wall 403, the upper surface sliding connection of installation piece 401 has grip block 406, grip block 406 and two the surface sliding connection of slider 402, the inside rotation of grip block 406 is connected with threaded rod three 404, threaded rod three 404 runs through installation piece 401 and with installation piece 401 threaded connection, the one end fixedly connected with handle 405 of grip block 406 is kept away from to threaded rod three 404, when needs carry out the centre gripping to the article, rotates handle 405, and handle 405 drives threaded rod three 404 rotation, and threaded rod three 404 rotation drives grip block 406 and removes, and grip block 406 removes and drives grip block 406 at the surface of installation piece 401 and two sliders 402 and slide.

A hexagonal nut is arranged between the mounting block 401 and the handle 405, the third threaded rod 404 penetrates through the hexagonal nut and is in threaded connection with the hexagonal nut, the hexagonal nut is wedged on the outer surface of the mounting block 401, and after the clamping is finished, the object is clamped stably by tightening the hexagonal nut.

Working principle: when the object needs to be coarsely ground, firstly, the object is placed between the mounting block 401 and the clamping plate 406, then the handle 405 is rotated, the handle 405 drives the threaded rod III 404 to rotate, the threaded rod III 404 rotates the clamping plate 406 to move, the clamping plate 406 drives the clamping plate 406 to slide on the outer surfaces of the mounting block 401 and the two sliding blocks 402, when the object is clamped, the object is stably clamped by tightening the hexagonal nut, the stability of the clamped object is ensured, after the object is clamped, the motor C5 is started, the motor C5 drives the rotating block 6 to rotate, the rotating block 6 drives the grinding wheel 7 to rotate, when the grinding wheel 7 rotates, the motor A203 is started, the motor A203 drives the threaded tube I204 to rotate, the threaded tube I204 drives the connecting block 207 to slide on the outer surface of the sliding rod I205, the connecting block 207 moves to drive the fixed block I208 and the fixed block II 211 to move, the first fixed block 208 and the second fixed block 211 drive the rotating block 6 to move, the rotating block 6 drives the grinding wheel 7 to move, the first fixed block 208 and the second fixed block 211 drive the two automatic retractors 210 to retract, when the grinding wheel 7 contacts an object, the position of the graduated scale 9 at the indication strip 8 is observed, then the required descending position of the grinding wheel 7 is regulated according to the required rough grinding depth, the motor A203 is stopped, the motor B301 is started, the motor B301 drives the threaded rod B302 to rotate, the threaded rod B302 rotates to drive the sliding plate 304 to slide on the upper surface of the base 1 and slide on the outer surface of the sliding rod B303, left and right movement is realized, the mutual coordination among the telescopic mechanism 2, the grinding wheel 7, the indication strip 8, the graduated scale 9 and the base 1 is realized, when the object is rough ground, the stability of the object during grinding can be effectively ensured through the telescopic mechanism 2, the work efficiency of article polishing is improved, and the depth that the article needs to be polished can be observed more intuitively through the indicator strip 8 and the graduated scale 9, so that the accuracy of article polishing is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a telescopic structure for controlling coarse grinding precision, includes base (1), its characterized in that: the telescopic device is characterized in that a telescopic mechanism (2) is arranged above the base (1), the telescopic mechanism (2) comprises a fixing frame (201) and a connecting block (207), a sliding groove (202) is formed in the outer surface of the fixing frame (201), a motor A (203) is fixedly connected to the inner top wall of the sliding groove (202), a threaded pipe I (204) is fixedly connected to an output rotating shaft of the motor A (203), the threaded pipe I (204) penetrates through the connecting block (207) and is in threaded connection with the connecting block (207), a fixing block I (208) is fixedly connected to the outer surface of the connecting block (207), two symmetrical pressure sensors (209) are fixedly connected to the outer surface of the fixing frame (201), automatic retractors (210) are fixedly connected to the bottom surface of each pressure sensor (209), and a clamping mechanism (4) is arranged above the base (1), and comprises a mounting block (401) and a clamping plate (406).

2. A telescopic structure for controlling coarse grinding accuracy according to claim 1, wherein: the outer surface of mount (201) fixedly connected with slide bar one (205), the bottom fixedly connected with stopper (206) of slide bar one (205), stopper (206) and the outer surface fixed connection of mount (201), slide bar one (205) run through connecting block (207) and with slide bar one (205) sliding connection.

3. A telescopic structure for controlling coarse grinding accuracy according to claim 1, wherein: the bottom surfaces of the automatic retractors (210) close to the connecting blocks (207) in the two automatic retractors (210) are fixedly connected with the upper surface of the first fixed block (208), and the bottom surfaces of the automatic retractors (210) far away from the connecting blocks (207) in the two automatic retractors (210) are fixedly connected with the second fixed block (211).

4. A telescopic structure for controlling coarse grinding accuracy according to claim 1, wherein: the adjustable device is characterized in that an adjusting mechanism (3) is arranged above the base (1), the adjusting mechanism (3) comprises a motor B (301), a second sliding rod (303) and a sliding plate (304), and a second threaded rod (302) is fixedly connected to an output rotating shaft of the motor B (301).

5. The telescopic structure for controlling coarse grinding accuracy according to claim 4, wherein: the sliding plate (304) is in sliding connection with the upper surface of the base (1), the second threaded rod (302) penetrates through the sliding plate (304) and is in threaded connection with the sliding plate (304), the second sliding rod (303) is fixedly connected with the upper surface of the base (1), and the second sliding rod (303) penetrates through the sliding plate (304) and is in sliding connection with the sliding plate (304).

6. The telescopic structure for controlling coarse grinding accuracy according to claim 5, wherein: the mounting block (401) is fixedly connected with the upper surface of the sliding plate (304), two symmetrical sliding blocks (402) are fixedly connected with the upper surface of the mounting block (401), and an arc-shaped groove (403) is formed in the upper surface of the mounting block (401).

7. The telescopic structure for controlling coarse grinding accuracy according to claim 6, wherein: the upper surface sliding connection of installation piece (401) has grip block (406), grip block (406) with two the surface sliding connection of slider (402), the inside rotation of grip block (406) is connected with threaded rod three (404), threaded rod three (404) run through installation piece (401) and with installation piece (401) threaded connection, one end fixedly connected with handle (405) of grip block (406) are kept away from to threaded rod three (404).

8. A telescopic structure for controlling coarse grinding accuracy according to claim 1, wherein: the inside fixedly connected with motor C (5) of fixed block one (208), the output pivot fixedly connected with rotor block (6) of motor C (5), rotor block (6) run through fixed block one (208) and rotate with fixed block one (208) and be connected, rotor block (6) extend to the inside of fixed block two (211) and rotate with fixed block two (211) to be connected, the surface fixedly connected with wheel (7) of polishing of rotor block (6).

9. A telescopic structure for controlling coarse grinding accuracy according to claim 1, wherein: the outer surface of mount (201) is seted up indicator strip (8) that the equidistance was arranged, the surface fixed connection of connecting block (207) has scale (9).