CN218927398U

CN218927398U - Grinding wheel auxiliary device of differential gear machine

Info

Publication number: CN218927398U
Application number: CN202223131528.1U
Authority: CN
Inventors: 赵林普
Original assignee: Hadtec Tool Manufacturing Dalian Co ltd
Current assignee: Hadtec Tool Manufacturing Dalian Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-28
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to the technical field of a differential gear machine, in particular to a grinding wheel auxiliary device of the differential gear machine, which comprises a box body, a base, an infrared range finder and a connecting piece, wherein the sliding groove is formed in the upper surface of the box body, the lower end of a main body is slidably arranged in the sliding groove, a screw nut is connected onto a reciprocating screw in a threaded manner, a connecting block is fixedly connected onto the upper side of the screw nut, the connecting block is slidably arranged below the sliding groove, and the top surface of the connecting block is fixedly connected with the main body. According to the grinding wheel auxiliary device of the differential gear, the crank is rocked, the end part of the crank drives the reciprocating screw rod to rotate in the box body, the rotating reciprocating screw rod drives the screw rod nut to transversely slide, then the main body is driven to move, the moving track is determined on the sliding groove to be not deviated, the movement of the grinding wheel on the main body is not prone to deviation, the grinding wheel is matched with the working head of the differential gear, and the quality of parts produced by the grinding wheel of the differential gear is improved.

Description

Grinding wheel auxiliary device of differential gear machine

Technical Field

The utility model relates to the technical field of machining, in particular to a grinding wheel auxiliary device of a differential gear machine.

Background

The name of the authorized bulletin number is CN211841453U, which is a grinding wheel auxiliary device for the differential gear, although the differential gear is assisted by the grinding wheel device to finish machining mechanical parts, so that the machining precision of the differential gear is improved, the machining of the parts is more convenient and efficient, the existing grinding wheel auxiliary device for the differential gear still exists, the output end of the differential gear is always fixed at one position in working, so that the grinding wheel is required to move to polish the parts, the grinding wheel auxiliary device of the traditional differential gear is still used for driving the grinding wheel part to move for adjustment by a hydraulic cylinder, the hydraulic cylinder is easy to sag due to dead weight when horizontally placed, the extending end of the hydraulic cylinder is easy to deviate, the grinding wheel moving position of the differential gear driven by the front end is finally not opposite to the output end of the differential gear, the polished mechanical parts are finally produced to be inconsistent in specification, and the mechanical parts become defective.

Meanwhile, the grinding wheel of the existing differential gear machine is used for a long time, the rough surface of the grinding wheel is gradually ground, so that the grinding wheel needs to be replaced frequently, and the existing differential gear machine can be fixedly installed on a rotating shaft in order to ensure the stability of the grinding wheel in the grinding process, so that the grinding wheel assembly of the differential gear machine needs to be detached when the grinding wheel is replaced, then the grinding wheel assembly is replaced with a new grinding wheel, and therefore a large amount of manpower and material resources are wasted in the detaching and installing process, and the integral working cost of the differential gear machine is finally affected.

Disclosure of Invention

The utility model aims to solve the problems of defective products and increased cost in production in operation of the grinding wheel auxiliary device of the conventional differential gear, and provides the grinding wheel auxiliary device of the differential gear.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grinding wheel auxiliary device of difference machine, includes box, base, infrared range finder and connecting piece, be equipped with grinding wheel auxiliary device on the box, grinding wheel auxiliary device includes crank, reciprocal lead screw, main part and spout, the top surface at the box is seted up to the spout, the lower extreme slidable mounting of main part is in the inside of spout, the crank rotates the outer wall of installing at the box, the tip fixedly connected with reciprocal lead screw of crank, the both ends of reciprocal lead screw rotate with the box through the bearing and link to each other, threaded connection has screw nut on the reciprocal lead screw, screw nut's top fixedly connected with connecting block, connecting block slidable mounting is in the below of spout, the top surface and the main part of connecting block are fixed continuous.

Preferably, the main body is provided with a replacement auxiliary device;

the replacement auxiliary device comprises a first motor, a clamping seat and a grinding wheel;

the utility model discloses a grinding wheel grinding machine, including main part, first motor, bearing, clamping seat, two screw bolts, clamping seat, clamping block screw thread, two clamping block sliding connection is in the inside of clamping seat, the centre movable mounting of two clamping blocks has the emery wheel, first motor passes through backup pad fixed mounting in the inside of main part, the output shaft of first motor links to each other with the one end fixed of first rotation axle, first rotation axle runs through the outer wall of main part, and first rotation axle rotates with the main part through the bearing and links to each other, the tip fixedly connected with clamping seat of first rotation axle, the both sides threaded connection of clamping seat has two screws, two the bolt runs through the clamping seat, and the tip of screw bolt links to each other with the clamping block screw thread, two clamping block sliding connection is in the inside of clamping seat.

Preferably, the base is provided with a differential gear;

the differential gear machine comprises a second motor, a linkage shaft and a shell;

the second motor is fixedly installed in the base, an output shaft of the second motor penetrates through the base, the output shaft of the second motor is connected with the base in a rotating mode through a bearing, the second rotating shaft is fixedly connected with the output shaft of the second motor, the end portion of the second rotating shaft is fixedly connected with a transverse conical gear, the transverse conical gear is connected with a longitudinal conical gear in a meshed mode, the longitudinal conical gear is fixedly sleeved on the outer side of a linkage shaft, the machine shell is fixedly installed on the upper surface of the base, the linkage shaft is connected in the machine shell in a rotating mode, the end portion of the linkage shaft penetrates through the machine shell, and the end portion of the linkage shaft is fixedly connected with a working head.

Preferably, an infrared range finder is fixedly arranged above the shell, and the infrared range finder is electrically connected with an external power supply.

Preferably, the box body is fixedly connected with the base through a connecting piece.

The grinding wheel auxiliary device of the offset machine has the beneficial effects that: this grinding wheel auxiliary device of disconnected poor machine, through shaking the crank, the tip of crank drives reciprocating screw and rotates in the box, pivoted reciprocating screw promotes screw nut transversely slides, screw nut drives the connecting block and moves in the spout below, the connecting block drives the main part of top and slide inside the spout again, the main part drives the grinding wheel of tip installation and is close to disconnected poor machine direction, utilize the crank to shake the reciprocating screw of drive rotation, and then drive the mode of main part motion, then confirm the orbit of removal and do not take place the skew by the spout, the motion of grinding wheel is difficult for taking place the skew in the final messenger main part, can be better cooperate with disconnected poor machine work head, the quality of the part is produced to the grinding wheel of disconnected poor machine has been improved.

The external power source is connected to start the first motor, the first motor starts to work, the output shaft of the first motor drives the first rotating shaft to rotate, the first rotating shaft drives the clamping seat on the outer side of the main body to rotate, the clamping seat drives the grinding wheel to rotate in a fixed connection mode, mechanical workpieces on the differential gear machine are polished, when the grinding wheel needs to be replaced, bolts on two sides of the clamping seat are screwed, the bolts drive the two clamping blocks to move in opposite directions, the clamping of the grinding wheel is loosened, then a new grinding wheel is replaced, the bolts are reversely screwed to push the two clamping blocks to fix the grinding wheel in the clamping seat, the simple mechanical device is utilized, the fact that an external grinding wheel assembly needs to be detached in the process of replacing the grinding wheel is avoided, more working time is saved, and the working efficiency of the grinding wheel of the differential gear is improved.

Drawings

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

FIG. 2 is a schematic front view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is an enlarged cross-sectional view of the portion A of FIG. 3;

FIG. 5 is an enlarged cross-sectional view of the portion B of FIG. 3;

fig. 6 is an enlarged cross-sectional view of the portion C in fig. 3.

In the figure: 1. the device comprises a box body, 2, a base, 3, a grinding wheel auxiliary device, 301, a crank, 302, a reciprocating screw, 303, a screw nut, 304, a connecting block, 305, a main body, 306, a chute, 4, a replacement auxiliary device, 401, a first motor, 402, a first rotating shaft, 403, a clamping seat, 404, a clamping block, 405, a bolt, 406, a grinding wheel, 5, a differential gear, 501, a second motor, 502, a second rotating shaft, 503, a transverse conical gear, 504, a longitudinal conical gear, 505, a linkage shaft, 506, a working head, 507, a machine shell, 6, an infrared range finder, 7 and a connecting piece.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-6, a grinding wheel auxiliary device of a differential gear, which comprises a box body 1, a base 2, an infrared range finder 6 and a connecting piece 7, wherein the box body 1 is provided with the grinding wheel auxiliary device 3, the grinding wheel auxiliary device 3 comprises a crank 301, a reciprocating screw 302, a main body 305 and a chute 306, the chute 306 is arranged on the upper surface of the box body 1, the lower end of the main body 305 is slidably arranged in the chute 306, the crank 301 is rotatably arranged on the outer wall of the box body 1, the end part of the crank 301 is fixedly connected with the reciprocating screw 302, the crank 301 is rocked, the end part of the crank 301 drives the reciprocating screw 302 to rotate in the box body 1, two ends of the reciprocating screw 302 are rotatably connected with the box body 1 through bearings, a screw nut 303 is connected with the reciprocating screw 302 in a threaded manner, the rotating reciprocating screw 302 pushes the screw nut 303 to transversely slide, a connecting block 304 is fixedly connected above the screw nut 303 drives the connecting block 304 to move below the chute 306, the connecting block 304 is slidably arranged below the chute 306, and the upper main body 304 is slidably driven to slide inside the chute 306, and the top surface of the connecting block 304 is fixedly connected with the connecting block 305;

the crank 301 is rocked, the end of the crank 301 drives the reciprocating screw 302 to rotate in the box 1, the rotating reciprocating screw 302 pushes the screw nut 303 to transversely slide, the screw nut 303 drives the connecting block 304 to move below the chute 306, the connecting block 304 drives the main body 305 above to slide inside the chute 306, the main body 305 drives the grinding wheel 406 installed at the end to approach to the direction of the differential gear 5, the crank 301 is utilized to drive the reciprocating screw 302 to rotate, the main body 305 is driven to move, then the moving track is determined to be not deviated by the chute 306, the movement of the grinding wheel 406 on the main body 305 is not prone to deviation, and the grinding wheel is matched with the working head 506 of the differential gear 5 better, so that the quality of parts produced by the grinding wheel of the differential gear is improved.

Referring to fig. 1-4 and 6, a main body 305 is provided with an auxiliary replacement device 4, the auxiliary replacement device 4 includes a first motor 401, a clamping seat 403 and a grinding wheel 406, the first motor 401 is fixedly installed inside the main body 305 through a supporting plate, when the first motor 401 and the second motor 501 are selected, a motor model which can meet the use requirement can be adopted, an output shaft of the first motor 401 is fixedly connected with one end of a first rotating shaft 402, the first rotating shaft 402 penetrates through an outer wall of the main body 305, the first rotating shaft 402 is rotationally connected with the main body 305 through a bearing, an external power supply is connected to start the first motor 401, the first motor 401 drives the first rotating shaft 402 to rotate, the clamping seat 403 is fixedly connected with an end part of the first rotating shaft 402, the first rotating shaft 402 drives the clamping seat 403 at the outer side of the main body 305 to rotate, two bolts 405 are connected to two sides of the clamping seat 403 in a threaded manner, the two bolts 405 penetrate through the clamping seat 403, the end parts of the bolts 405 are connected with the clamping blocks 404 in a threaded manner, the clamping seat 403 drives a grinding wheel 406 which is fixedly connected to rotate to grind a machined part on the differential gear 5, the two clamping blocks 404 are connected inside the clamping seat 403 in a sliding manner, the bolts 405 on two sides are screwed, the bolts 405 drive the two clamping blocks 404 to move, the clamping blocks 404 fix and loosen the grinding wheel 406, the grinding wheel 406 is movably installed in the middle of the two clamping blocks 404, an infrared range finder 6 is fixedly installed above the machine shell 507, the infrared range finder 6 is electrically connected with an external power supply, the external power supply is connected to start the infrared range finder 6, and the infrared range finder 6 observes the movement distance of the grinding wheel 406 in front;

the first motor 401 is started by connecting an external power supply, the first motor 401 starts to work, the output shaft of the first motor 401 drives the first rotating shaft 402 to rotate, the first rotating shaft 402 drives the clamping seat 403 on the outer side of the main body 305 to rotate, the clamping seat 403 drives the fixedly connected grinding wheel 406 to rotate, mechanical workpieces on the differential gear 5 are polished, when the grinding wheel 406 needs to be replaced, bolts 405 on two sides of the clamping seat 403 are screwed, the bolts 405 drive the two clamping blocks 404 to move in opposite directions, the clamping of the grinding wheel 406 is loosened, then the new grinding wheel 406 is replaced, the two clamping blocks 404 are reversely screwed to push the grinding wheel 406 to be installed and fixed in the clamping seat 403, the simple mechanical device is utilized, the fact that an external grinding wheel assembly needs to be detached in replacement is avoided, more working time is saved, and the working efficiency of the grinding wheel of the differential gear is improved.

Referring to fig. 1-3 and fig. 5-6, a differential gear 5 is disposed on a base 2, the differential gear 5 includes a second motor 501, a linkage shaft 505 and a casing 507, the second motor 501 is fixedly mounted in the base 2, an output shaft of the second motor 501 penetrates through the base 2, and an output shaft of the second motor 501 is rotatably connected with the base 2 through a bearing, the output shaft of the second motor 501 is fixedly connected with a second rotation shaft 502, an external power source is connected to start the second motor 501, the second motor 501 drives the second rotation shaft 502 to rotate, an end of the second rotation shaft 502 is fixedly connected with a transverse bevel gear 503, the second rotation shaft 502 drives the transverse bevel gear 503 to rotate, the transverse bevel gear 503 is meshed with a longitudinal bevel gear 504, the transverse bevel gear 503 drives the meshed longitudinal bevel gear 504 to rotate, the longitudinal bevel gear 504 is fixedly sleeved on the outer side of the linkage shaft 505, the longitudinal bevel gear 504 drives the linkage shaft 505 to rotate in the casing 507, the casing 507 is fixedly mounted on the upper surface of the base 2, the linkage shaft 505 is rotatably connected in the casing 507, an end of the linkage shaft 505 penetrates through the casing 507, and the end of the linkage shaft 505 is fixedly connected with a working head 506 to the working head 506 to drive the working head 506 to rotate, and the working head 506 is matched with the working head 506 to polish the working head 506.

Working principle:

the method comprises the steps that firstly, an external power supply is connected to start a first motor 401, the first motor 401 starts to work, an output shaft of the first motor 401 drives a first rotating shaft 402 to rotate, the first rotating shaft 402 drives a clamping seat 403 on the outer side of a main body 305 to rotate, the clamping seat 403 drives a fixedly connected grinding wheel 406 to rotate, a crank 301 is rocked, the end portion of the crank 301 drives a reciprocating screw 302 to rotate in a box body 1, the rotating reciprocating screw 302 pushes a screw nut 303 to transversely slide, the screw nut 303 drives a connecting block 304 to move below a sliding groove 306, the connecting block 304 drives the main body 305 above to slide inside the sliding groove 306, the main body 305 drives the grinding wheel 406 mounted at the end portion to approach to the direction of a differential gear 5, the external power supply is connected to start an infrared range finder 6, and the infrared range finder 6 observes the movement distance of the grinding wheel 406 in front, so that the movement of the grinding wheel 406 is prevented from exceeding the range of the differential gear 5;

then, an external power supply is connected to start a second motor 501, the second motor 501 drives a second rotating shaft 502 to rotate, the second rotating shaft 502 drives a transverse conical gear 503 to rotate, the transverse conical gear 503 drives a longitudinal conical gear 504 in meshed connection to rotate, the longitudinal conical gear 504 drives a linkage shaft 505 to rotate in a machine shell 507, the linkage shaft 505 drives a working head 506 on the outer side of the machine shell 507 to rotate, and the working head 506 is matched with a grinding wheel 406 to grind a machined part;

finally, when the grinding wheel 406 needs to be replaced, the bolts 405 on the two sides of the clamping seat 403 are screwed, the bolts 405 drive the two clamping blocks 404 to move in opposite directions, the grinding wheel 406 is loosened to be abutted against, then a new grinding wheel 406 is replaced, the bolts 405 are reversely screwed to push the two clamping blocks 404 to install and fix the grinding wheel 406 in the clamping seat 403, and polishing of the mechanical workpiece by the device is completed.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a grinding wheel auxiliary device of difference between machines, includes box (1), base (2), infrared range finder (6) and connecting piece (7), its characterized in that: be equipped with grinding wheel auxiliary device (3) on box (1), grinding wheel auxiliary device (3) include crank (301), reciprocating screw (302), main part (305) and spout (306), the top surface at box (1) is seted up to spout (306), the lower extreme slidable mounting of main part (305) is in the inside of spout (306), crank (301) rotate the outer wall of installing at box (1), the tip fixedly connected with reciprocating screw (302) of crank (301), the both ends of reciprocating screw (302) are passed through the bearing and are rotated with box (1) and link to each other, threaded connection has lead screw nut (303) on reciprocating screw (302), the top fixedly connected with connecting block (304) of lead screw nut (303), connecting block (304) slidable mounting is in the below of spout (306), the top surface of connecting block (304) is fixed with main part (305).

2. The grinding wheel assist device of a differential gear machine according to claim 1, wherein: the main body (305) is provided with a replacement auxiliary device (4);

the replacement auxiliary device (4) comprises a first motor (401), a clamping seat (403) and a grinding wheel (406);

the utility model discloses a grinding wheel structure, including main part (305), first motor (401), anchor clamps (403), anchor clamps (405) are installed to the end of anchor clamps (405), the inside at main part (305) is passed through backup pad fixed mounting, the output shaft of first motor (401) links to each other with the one end of first axis of rotation (402) is fixed, the outer wall of main part (305) is run through to first axis of rotation (402), and first axis of rotation (402) rotate through the bearing with main part (305) and link to each other, the tip fixedly connected with grip clamps (403) of first axis of rotation (402), both sides threaded connection of grip clamps (403) has two bolts (405), two bolt (405) run through grip clamps (403), and the tip of bolt (405) links to each other with grip clamps (404) screw thread, two intermediate movable mounting of two grip clamps (404) has grinding wheel (406).

3. The grinding wheel assist device of a differential gear machine according to claim 1, wherein: a differential breaker (5) is arranged on the base (2);

the differential gear unit (5) comprises a second motor (501), a linkage shaft (505) and a machine shell (507);

the utility model discloses a motor, including base (2), motor (501), motor (503), motor (505) and working head (506) are fixed, second motor (501) fixed mounting is in the inside of base (2), the output shaft of second motor (501) runs through base (2), and the output shaft of second motor (501) rotates through the bearing and links to each other with base (2), the output shaft fixedly connected with second axis of rotation (502) is fixed continuous, the tip fixedly connected with transverse bevel gear (503) of second axis of rotation (502), transverse bevel gear (503) meshing is connected with vertical bevel gear (504), vertical bevel gear (504) is fixed to cup joint in the outside of universal driving shaft (505), casing (507) fixed mounting is in the top surface of base (2), the inside at casing (507) is rotated to universal driving shaft (505), the tip of universal driving shaft (505) runs through casing (507), and the tip and working head (506) are fixed continuous.

4. A grinding wheel assist device for a differential machine as defined in claim 3, wherein: an infrared range finder (6) is fixedly arranged above the shell (507), and the infrared range finder (6) is electrically connected with an external power supply.

5. The grinding wheel assist device of a differential gear machine according to claim 1, wherein: the box body (1) is fixedly connected with the base (2) through a connecting piece (7).