CN212169238U

CN212169238U - Grinding device for automobile gear

Info

Publication number: CN212169238U
Application number: CN202020652200.6U
Authority: CN
Inventors: 赵振堂; 杨振凤; 董顺华; 冯明顺
Original assignee: Qingdao Zhongcheng Automotive Gear Co ltd
Current assignee: Qingdao Zhongcheng Automotive Gear Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-18
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a grinding device that automobile gear used, the power distribution box comprises a box body, the top fixed mounting of box has the bounding wall of rectangle structure, and the top of box installs the gear mount pad through the bearing, the top fixed mounting of box has the guide rail, and the top fixed mounting of guide rail has the frame, the tip fixed mounting of frame has driving motor, and the grinding emery wheel is installed through the bearing in the inside of frame. The utility model discloses well vice electric putter drives spacing rack and moves, and then drives a rotatory tooth arch of gear and processes next interdental space, easy operation is convenient, it is spacing to mesh the gear through spacing rack, avoid the gear to appear the phenomenon of deflecting in the course of working, improve gear grinding machining quality, utilize the grinding emery wheel to carry the grinding liquid of box inside to the grinding position, cool down and wash it, the piece of avoiding the grinding to produce influences grinding quality.

Description

Grinding device for automobile gear

Technical Field

The utility model relates to an automobile gear produces technical field, especially relates to a grinding device that automobile gear used.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating a gear cutting method and the successive appearance of a special machine tool and a cutter for cutting teeth by using the principle are considered, along with the development of production, the running stability of a gear is considered, the gear is a core transmission part in the motion of an automobile, the quality of machining of the gear directly affects the vibration noise, the reliability and the like of an automobile assembly and even the whole automobile, and sometimes becomes a key factor for restricting the improvement of the product level.

To the processing of automobile gear body, it is crucial to automobile gear body grinding, direct influence gear body's result of use is with life-span, in gear machining process, each protruding part edge that is used for the meshing on the gear all needs further grinding, gets rid of deckle edge, and at present, current grinding processingequipment mainly relies on the motor to drive the gear and rotates, and the phenomenon of deflecting appears easily in the atress in-process behind protruding rotation adjustment, influences gear machining quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a grinding device for automobile gears.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a grinding device for automobile gears comprises a box body, wherein a coaming with a rectangular structure is fixedly installed at the top end of the box body, a gear installation seat is installed at the top of the box body through a bearing, a guide rail is fixedly installed at the top of the box body, a rack is fixedly installed at the top end of the guide rail, a driving motor is fixedly installed at the end part of the rack, a grinding wheel is installed inside the rack through a bearing, the end part of an output shaft of the driving motor is in transmission connection with the grinding wheel through a chain and a chain wheel, an electric push rod is fixedly installed on the inner wall of one side of the coaming, the end part of the electric push rod is stably connected with the driving motor through a bolt, an auxiliary electric push rod is fixedly installed on the inner wall of the other side of the coaming, a limiting rack is fixedly installed at the end, and the output end fixed mounting of delivery pump has the ripple to stereotype the pipe spray tube, and the import end of delivery pump extends to the inside of box, the rectangle perforation has been seted up in the middle of the top of box.

Preferably, the gear mounting seat comprises a rod body positioned at the bottom, a bolt body inserted in the tooth block is arranged at the top end of the rod body, and a fastening end cap is screwed at the top end of the bolt body.

Preferably, the top of box fixed mounting has the limiting plate, and the top of limiting plate is provided with the sliding part, and the top fixed mounting of limiting plate has the bellying.

Preferably, the top end of the limiting rack is provided with a strip-shaped sliding hole, and the inner wall of the strip-shaped sliding hole is connected with the sliding part of the limiting plate in a sliding manner.

Preferably, the frame includes support body and the curb plate of L type structure, and through the firm connection of bolt between curb plate and the support body.

Preferably, still include the joint in the inside filtering mechanism of rectangle perforation, and filtering mechanism include the filter screen bag of box-packed structure and set up in the block portion at filter screen bag both ends, the welding of the both sides inner wall of filter screen bag has the buffering otter board that a plurality of slopes set up.

The utility model has the advantages that:

1. the utility model provides a pair of abrasive machining device that car gear was used, fix the gear in gear mount pad top when using, carry out abrasive machining through driving motor drive grinding wheel to the tooth intertooth of tooth, after a tooth grinding, vice electric putter drives spacing rack and moves, and then it processes to next intertooth tooth to drive a gear rotation tooth arch, and is easy and convenient for operation, ripple design pipe spray tube with the installation of delivery pump output end removes to grinding wheel top, and simultaneously, it is spacing to mesh the gear through spacing rack, avoid the gear to appear the phenomenon of deflecting in the course of working, the improvement is to gear abrasive machining quality, utilize the grinding wheel to carry the inside grinding fluid of box to the grinding position, cool down and wash it, avoid the piece that the grinding produced to influence grinding quality.

2. The utility model provides a pair of abrasive machining device that car gear was used, when driving the position of spacing rack adjustment gear through vice electric putter in the device, through the sliding part sliding connection of bar slide opening and limiting plate, carry on spacingly to spacing rack, avoid the gear atress skew to appear.

3. The utility model provides a pair of abrasive machining device that auto gear used is thrown away the inside that enters into the filter screen pocket at grinding fluid by the grinding emery wheel, filters grinding fluid, and the cyclic utilization of the grinding fluid of being convenient for, setting up of buffering otter board can be changed into cutting fluid and get into the inside scouring force of filter mechanism, and the piece after filtering enters into the inside that the buffering net was cushioned, avoids being washed the spill again.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a grinding device for an automobile gear according to the present invention;

fig. 2 is a schematic top view of the grinding device for the automobile gear according to the present invention;

fig. 3 is a schematic structural view of a limit rack of a grinding device for an automobile gear according to the present invention;

fig. 4 is a schematic structural view of a filtering mechanism of a grinding device for automobile gears according to the present invention.

In the figure: the device comprises a box body 1, a coaming 2, an electric push rod 3, a driving motor 4, a frame 5, a grinding wheel 6, a gear mounting seat 7, a limiting rack 8, an electric push rod 9, a limiting plate 10, a rectangular perforation 11, a filtering mechanism 12, a buffering screen plate 121, a filtering net bag 122, a clamping part 123, a guide rail 13, a strip-shaped slide hole 14 and a conveying pump 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a grinding device for automobile gears comprises a box body 1, a coaming 2 with a rectangular structure is fixedly installed at the top end of the box body 1, a gear installation seat 7 is installed at the top of the box body 1 through a bearing, a guide rail 13 is fixedly installed at the top of the box body 1, a frame 5 is fixedly installed at the top end of the guide rail 13, a driving motor 4 is fixedly installed at the end part of the frame 5, a grinding wheel 6 is installed inside the frame 5 through a bearing, the end part of an output shaft of the driving motor 4 is in transmission connection with the grinding wheel 6 through a chain and a chain wheel, an electric push rod 3 is fixedly installed on the inner wall of one side of the coaming 2, the end part of the electric push rod 3 is firmly connected with the driving motor 4 through a bolt, an auxiliary electric push rod 9 is fixedly installed on the inner wall of the other side of the coa, the top end of the box body 1 is fixedly provided with a delivery pump 15, the output end of the delivery pump 15 is fixedly provided with a corrugated shaping pipe spray pipe, the inlet end of the delivery pump 15 extends into the box body 1, the middle of the top of the box body 1 is provided with a rectangular perforation 11, when in use, a gear is fixed above a gear mounting seat 7, a driving motor 4 drives a grinding wheel 6 to grind and process the tooth space of the gear, after one tooth is ground, an auxiliary electric push rod 9 drives a limit rack 8 to move, and further drives the gear to rotate one tooth bulge to process the next tooth space, the operation is simple and convenient, the corrugated shaping pipe spray pipe arranged at the output end of the delivery pump 15 is moved above the grinding wheel 6, meanwhile, the gear is meshed and limited by the limit rack 8, the deflection phenomenon of the gear in the processing process is avoided, the grinding quality of the gear is improved, the grinding fluid in the box body 1 is conveyed to the grinding part by, the grinding machine is cooled and washed, and the grinding quality is prevented from being influenced by the chips generated by grinding.

The utility model discloses in, gear installation base 7 is including the body of rod that is located the bottom, and the top of the body of rod is provided with the bolt of pegging graft in the inside of tooth piece, and the top spiro union of bolt has the fastening end cap, utilizes the fastening end cap to fix the gear in gear installation base 7 tops, makes the dismouting of being convenient for of fastening end cap through the mode of spiro union, improves the convenience that the gear was changed.

The top fixed mounting of box 1 has limiting plate 10, and the top of limiting plate 10 is provided with the sliding part, the top fixed mounting of limiting plate 10 has the bellying, bar slide opening 14 has been seted up on the top of spacing rack 8, and the inner wall of bar slide opening 14 and the sliding part sliding connection of limiting plate 10, when driving the position of spacing rack 8 adjustment gear through vice electric putter 9 in the device, through the sliding part sliding connection of bar slide opening 14 and limiting plate 10, it is spacing to spacing rack 8, avoid the skew to appear in the gear atress.

The frame 5 includes support body and the curb plate of L type structure, and through the firm connection of bolt between curb plate and the support body, frame 5 comprises the support body and the curb plate of L type structure, can dismantle the structure between curb plate and the support body, is convenient for change the grinding wheel 6 of wearing and tearing.

The working principle is as follows: fix the gear in gear mounting seat 7 top when using, carry out abrasive machining through driving motor 4 drive grinding wheel 6 to the intertooth of gear, after a tooth grinding, vice electric putter 9 drives spacing rack 8 and moves, and then drive a gear rotation tooth arch and process next intertooth space, easy operation is convenient, ripple calibrator spray tube with 15 output end installations of delivery pump removes to grinding wheel 6 top, and simultaneously, it is spacing to mesh the gear through spacing rack 8, avoid the gear to appear the phenomenon of deflecting in the course of working, improve gear abrasive machining quality, utilize grinding wheel 6 to carry the grinding position with the inside grinding fluid of box 1, cool down and wash it, avoid the piece that the grinding produced to influence grinding quality.

Example 2

Referring to fig. 1 to 4, the present embodiment is a grinding apparatus for an automobile gear, which includes, in comparison with embodiment 1: the joint is in the inside filtering mechanism 12 of perforation 11 of rectangle, and filtering mechanism 12 includes the filter screen bag 122 of box-packed structure and sets up in the block portion 123 at filter screen bag 122 both ends, and the welding of the both sides inner wall of filter screen bag 122 has the buffering otter board 121 that a plurality of slopes set up.

The working principle is as follows: inside that gets into filter screen bag 1222 is thrown away by grinding wheel 6 at the grinding fluid, filters the grinding fluid, the cyclic utilization of the grinding fluid of being convenient for, the setting up of buffering otter board 121 can be changed into the cutting fluid and get into the inside scouring force of filter mechanism 12, and the piece after the filtration enters into the inside of buffering otter board 121, avoids being fluked up the spill again.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The grinding device for the automobile gear comprises a box body (1), wherein a coaming (2) of a rectangular structure is fixedly mounted at the top end of the box body (1), a gear mounting seat (7) is mounted at the top of the box body (1) through a bearing, and is characterized in that a guide rail (13) is fixedly mounted at the top end of the box body (1), a rack (5) is fixedly mounted at the top end of the guide rail (13), a driving motor (4) is fixedly mounted at the end part of the rack (5), a grinding wheel (6) is mounted in the rack (5) through a bearing, the end part of an output shaft of the driving motor (4) is in transmission connection with the grinding wheel (6) through a chain and a chain wheel, an electric push rod (3) is fixedly mounted on the inner wall of one side of the coaming (2), the end part of the electric push rod (3) is stably connected with the driving motor (4) through a bolt, and an auxiliary electric, and the tip fixed mounting of vice electric putter (9) has spacing rack (8), and spacing rack (8) mesh with the gear mutually, the top fixed mounting of box (1) has delivery pump (15), and the output fixed mounting of delivery pump (15) has the ripple to finalize the design the pipe spray tube, and the entrance point of delivery pump (15) extends to the inside of box (1), rectangle perforation (11) have been seted up in the middle of the top of box (1).

2. The grinding device for the automobile gear according to claim 1, characterized in that the gear mounting seat (7) comprises a rod body at the bottom, a bolt body inserted into the tooth block is arranged at the top end of the rod body, and a fastening end cap is screwed at the top end of the bolt body.

3. The grinding device for the automobile gear according to claim 1, characterized in that a limiting plate (10) is fixedly mounted at the top of the box body (1), a sliding part is arranged at the top end of the limiting plate (10), and a boss part is fixedly mounted at the top end of the limiting plate (10).

4. The grinding device for the automobile gear according to claim 3, characterized in that a strip-shaped sliding hole (14) is formed at the top end of the limiting rack (8), and the inner wall of the strip-shaped sliding hole (14) is connected with the sliding part of the limiting plate (10) in a sliding manner.

5. The grinding device for the automobile gear according to claim 1, characterized in that the frame (5) comprises a frame body and side plates of an L-shaped structure, and the side plates and the frame body are firmly connected through bolts.

6. The grinding device for the automobile gear according to claim 1, further comprising a filtering mechanism (12) clamped inside the rectangular through hole (11), wherein the filtering mechanism (12) comprises a filtering net bag (122) with a box-packed structure and clamping parts (123) arranged at two ends of the filtering net bag (122), and a plurality of obliquely arranged buffering net plates (121) are welded on inner walls of two sides of the filtering net bag (122).