CN218694595U

CN218694595U - Grinding device for gear

Info

Publication number: CN218694595U
Application number: CN202222915414.XU
Authority: CN
Inventors: 应新志; 丁国刚
Original assignee: Jiangsu Yehang Machinery Technology Co ltd
Current assignee: Jiangsu Yehang Machinery Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-24
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a gear grinding device, which relates to the technical field of gear grinding devices and comprises a box body, a grinding unit and a scrap collecting unit; a first motor is arranged in the middle of the rear end of the box body; the grinding unit contains the projection, the spacing ring, the conducting bar, the L template, the short column, band pulley one and the area of polishing, the rear end of projection rotates the inside rear end middle part of connection at the box, the output shaft of motor one is connected to the rear end of projection, install the spacing ring on the projection, the inside rear end left side at the box is installed to the conducting bar, the rear end upside and the horizontal sliding connection of conducting bar of L template, both sides all rotate around the L template right-hand member and are connected with the short column, this grinding device for gear, can polish to the gap between tooth and the tooth, make the tooth clearance between smooth, the stationarity is stronger when gear operation, when polishing, blow down the piece through the fan, utilize the magnetic force of magnetic rod to absorb the piece and collect, sustainable stable collects the piece.

Description

Grinding device for gear

Technical Field

The utility model relates to a grinding device technical field for the gear specifically is a grinding device for gear.

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 special machine tools and cutters for cutting gears by using the principle pay attention to the running stability of gears along with the development of production, after the gears are manufactured, a large number of burrs are contained on the edges of the gears, workers are easily scratched when the gears are installed, and when the gears are used, the burrs reduce the running stability of the gears, so that the gears need to be ground.

Present grinding device, when grinding the gear, the most front and back to the gear grinds, can not be better polish to the gap between tooth and the tooth, the burr between the gap will reduce the stationarity of gear when the gear operation, and when polishing, most utilize the suction of wind to absorb the piece, the piece blocks up the filter screen easily on, it is relatively poor to last the effect of collecting the piece, the piece easily flows out during the collection bits, operational environment is unstable.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a grinding device for gear, can polish to the gap between tooth and the tooth, make the tooth gap smooth, the gear stability is stronger during operation, when polishing, blows off the piece through the fan, utilizes the magnetic force of bar magnet to absorb the piece and collects, but the problem in the background art can effectively be solved to sustainable stable collection to the piece.

In order to achieve the above object, the utility model provides a following technical scheme: a gear grinding device comprises a box body, a grinding unit and a scrap collecting unit;

a box body: the middle part of the rear end is provided with a first motor; the first motor adopts a servo motor, so that the gears can be conveniently and accurately rotated by a certain angle after being placed, and the grinding of the tooth gaps is realized.

A grinding unit: the polishing machine comprises a convex column, a limiting ring, a guide bar, an L-shaped plate, short columns, a first belt wheel and a polishing belt, wherein the rear end of the convex column is rotatably connected to the middle part of the inner rear end of a box body; utilize the protruding convenient card of the projection to put the gear, the spacing ring can put the rear end spacing of gear to the card, when the L template moves to the right under the direction of conducting bar, can make the pivoted band pulley take the area of polishing to move to the backlash in, realize polishing the gap between gear tooth and the tooth.

Chip collecting unit: is arranged inside the box body.

Further, the grinding unit still contains drive belt, motor two and electric putter, and two band pulleys are two to be connected through the drive belt transmission, motor two is installed in the upper end left side of L template, the output shaft of motor two passes the L template and connects the power wheel, the power wheel passes through the drive belt and is connected with two band pulley transmissions, electric putter is installed to the inside left end of box, electric putter's flexible end is connected at the left end of L template. Through the work of motor two, two band pulleys of power wheel accessible drive belt are rotated, and then make two short columns take two band pulleys to rotate, and the rotation of the area of polishing realizes polishing to the gap between gear tooth and the tooth, and electric putter can push away the L template and remove about.

Furthermore, the scrap collecting unit comprises a fan seat and a fan, the fan seat is mounted on the upper sides of the left end and the right end inside the box body, and the four corners of the fan are connected to the fan seat through long bolts in a threaded mode. The fan seat is provided with the air hole, so that external air can enter conveniently, and when the fan works, wind power can be generated to blow downwards to blow down fragments generated by grinding the gear.

Further, collection bits unit still contains opening ware and bar magnet, the opening ware is installed to the inside lower extreme of box, L type groove has all been seted up at both ends about opening ware is inside, both ends joint is in two L type inslots respectively about the bar magnet. The piece of blowing down can be collected by the opening ware, and the magnetic force that the bar magnet produced of putting of card in the opening ware can absorb the iron piece, makes its parcel at its circumference, and sustainable stable collects the piece.

Furthermore, the handle bar is installed at the front end of the hand-screwed bolt. When the external gear is clamped on the convex column, the handle bar at the front end of the hand-screwed bolt is rotated, and the hand-screwed bolt can be connected to the front end of the convex column in a threaded mode.

Further, still include the shrouding and inhale the strip of magnetism, the right-hand member swing joint of shrouding is on the left of the front end of box, the strip of magnetism is inhaled and is installed in the inside right-hand member front side of box. Handle on the activity shrouding can remove the front side to the box with transparent shrouding, realizes the closure to the box, and the iron bar on the inside right side of shrouding can be inhaled to the magnetism strip, and when the confined box can prevent the grinding, the piece blew out.

Compared with the prior art, the beneficial effects of the utility model are that: this grinding device for gear has following benefit:

1. this grinding device for gear is equipped with the grinding unit, utilizes the protruding convenient card of the projection to put the gear, and the spacing ring can put the rear end spacing of gear to the card, when the L template moves to the right under the direction of conducting bar, can make the pivoted band pulley take the area of polishing and remove to the backlash in, realizes polishing the gap between gear tooth and the tooth, makes the backlash interval smooth, and the gear stability is stronger during operation.

2. This grinding device for gear is equipped with an album bits unit, when fan during operation, can produce wind-force and blow downwards, blow down the piece that the grinding gear produced, the piece that blows down, can be collected by the opening ware, the magnetic force that the bar magnet that the card was put in the opening ware produced can absorb the iron piece, make its parcel at its circumference, sustainable stable collects the piece, collect the completion back, the clearance can be got out with its piece with the area to the activity bar magnet, it is more convenient.

3. This grinding device for gear, when outside gear card was put on the projection, rotated the handle strip of hand screw bolt front end, can twisted bolt threaded connection with the hand at the front end of projection, realized putting the clamp of gear to the card and tightly, the handle on the activity shrouding can remove the front side to the box with transparent shrouding, realizes the closure to the box, and the piece blows out when the confined box can prevent grinding collection bits, guarantees operational environment's stability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side sectional view of the present invention;

fig. 3 is a schematic diagram of a partial enlarged structure at a in fig. 2 according to the present invention.

In the figure: the device comprises a box body 1, a motor I2, a grinding unit 3, a convex column 31, a limiting ring 32, a guide bar 33, a 34L-shaped plate, a short column 35, a belt wheel I36, a grinding belt 37, a transmission belt 38, a motor II 39, an electric push rod 310, a chip collecting unit 4, a fan seat 41, a fan 42, an opening dish 43, a magnetic rod 44, a bolt screwed by 5 hands, a sealing plate 6 and a magnetic suction bar 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a gear grinding device comprises a box body 1, a grinding unit 3 and a scrap collecting unit 4;

a box body 1: a first motor 2 is arranged in the middle of the rear end; motor 2 adopts servo motor, and the convenience is accurate after placing the gear and is rotated certain angle, realizes the grinding to the backlash.

A grinding unit 3: the grinding device comprises a convex column 31, a limiting ring 32, guide bars 33, an L-shaped plate 34, short columns 35, a first belt wheel 36 and a grinding belt 37, wherein the rear end of the convex column 31 is rotatably connected to the middle of the rear end inside a box body 1, the rear end of the convex column 31 is connected with an output shaft of a first motor 2, the limiting ring 32 is installed on the convex column 31, the guide bars 33 are installed on the left side of the rear end inside the box body 1, the upper side of the rear end of the L-shaped plate 34 is horizontally and slidably connected with the guide bars 33, the front side and the rear side of the right end of the L-shaped plate 34 are rotatably connected with the short columns 35, the upper ends of the two short columns 35 are respectively provided with a first belt wheel 36, the two first belt wheels 36 are in transmission connection through the grinding belt 37, and the lower ends of the two short columns 35 are respectively provided with a second belt wheel; the convex part on the convex column 31 is used for conveniently clamping and placing the gear, the limiting ring 32 can limit the rear end of the clamped and placed gear, when the L-shaped plate 34 moves to the right under the guide of the guide strip 33, the rotating belt wheel I36 can drive the grinding belt 37 to move into a tooth gap, gaps between gear teeth are ground, the tooth gap is smooth, and the gear is stronger in stability during operation.

The grinding unit 3 further comprises a transmission belt 38, a second motor 39 and an electric push rod 310, the two belt pulleys are in transmission connection through the transmission belt 38, the second motor 39 is installed on the left side of the upper end of the L-shaped plate 34, an output shaft of the second motor 39 penetrates through the L-shaped plate 34 to be connected with a power wheel, the power wheel is in transmission connection with the two belt pulleys through the transmission belt 38, the electric push rod 310 is installed at the left end inside the box body 1, and the telescopic end of the electric push rod 310 is connected to the left end of the L-shaped plate 34. Through the work of motor two 39, two band pulleys of power wheel accessible drive belt 38 area rotate, and then make two short columns 35 take two band pulleys 36 to rotate, and the rotation of polishing area 37 realizes polishing to the gap between gear tooth and the tooth, and electric putter 310 can push away and remove about L template 34, conveniently removes to in the tooth gap, carries out accurate polishing.

Chip collecting unit 4: is installed inside the case 1.

The chip collecting unit 4 includes a fan base 41 and a fan 42, the fan base 41 is mounted on the upper sides of the left and right ends inside the box 1, and four corners of the fan 42 are connected to the fan base 41 through long bolt threads. Be equipped with the gas pocket on the fan seat 41, make things convenient for the outside air to get into, when fan 42 during operation, can produce wind-force and blow downwards, blow down the piece that the grinding gear produced, conveniently collect.

The chip collecting unit 4 further comprises an opening vessel 43 and a magnetic rod 44, the opening vessel 43 is installed at the lower end inside the box body 1, L-shaped grooves are formed in the left end and the right end inside the opening vessel 43, and the left end and the right end of the magnetic rod 44 are respectively clamped in the two L-shaped grooves. The piece of blowing down can be collected by opening ware 43, and the magnetic force that the bar magnet 44 produced of putting in the card in opening ware 43 can absorb the iron piece, makes its parcel at its circumference, and sustainable stable collects the piece, collects the completion back, and activity bar magnet 44 with its and the piece of taking take out the clearance can, more convenient.

Still include hand screw bolt 5, screw thread has been seted up to the front end of projection 31, and hand screw bolt 5 threaded connection is at the front end of projection 31, and the handle strip is installed to the front end of hand screw bolt 5. When the external gear is clamped on the convex column 31, the handle bar at the front end of the hand-screwed bolt 5 is rotated, so that the hand-screwed bolt 5 can be connected to the front end of the convex column 31 in a threaded manner, and the clamping of the clamping gear is realized.

Still including shrouding 6 and magnetism strip 7 of inhaling, the right-hand member swing joint of shrouding 6 is on the left of the front end of box 1, and magnetism strip 7 of inhaling is installed in the inside right-hand member front side of box 1. Handle on the movable sealing plate 6 can remove transparent sealing plate 6 to the front side of box 1, realizes the closure to box 1, and the iron bar on the inside right side of sealing plate 6 can be sucked to magnetic attraction strip 7, and when confined box 1 can prevent the grinding, the piece blew out, guarantees operational environment's stability.

The utility model provides a pair of grinding device for gear's theory of operation as follows: when an external gear is clamped on the convex column 31, a handle bar at the front end of a hand-screwed bolt 5 is rotated, the hand-screwed bolt 5 is in threaded connection with the front end of the convex column 31 to clamp a clamped gear, a handle on a movable sealing plate 6 is moved to the front side of the box body 1 to seal the box body 1, chips are blown out when the sealed box body 1 can prevent grinding, an electric push rod 310 works to push the L-shaped plate 34 to move left and right, when the L-shaped plate 34 moves right under the guide of the guide bar 33, the rotating belt wheel I36 can drive a grinding belt 37 to move into a tooth gap to grind the gap between a gear tooth and a tooth, the tooth gap is smooth, the gear has stronger stability during operation, and a motor II 39 works, two rotations of two band pulleys of power wheel accessible drive belt 38 area, and then make two short columns 35 take two 36 rotations of band pulley, grinding belt 37 rotates, provide the power basis for polishing, during polishing, the gear can be taken to servo motor 2, accurate certain angle of rotation, the realization is to the accurate grinding of gear tooth space, when polishing, fan 42 work, produce wind-force and blow down, blow down the piece that grinding gear produced, the piece of blowing down, collect by opening ware 43, the magnetic force that the magnetic rod 44 of card put produced in the opening ware 43, absorb the iron piece, make its parcel at its circumference, sustainable collects the piece, after the collection is accomplished, movable magnetic rod 44 with its and the piece of taking out the clearance can, it is more convenient.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A grinding device for gears is characterized in that: comprises a box body (1), a grinding unit (3) and a scrap collecting unit (4);

case (1): a first motor (2) is arranged in the middle of the rear end;

grinding unit (3): contain projection (31), spacing ring (32), conducting bar (33), L template (34), short column (35), band pulley (36) and polish area (37), the rear end of projection (31) rotates and connects in the inside rear end middle part of box (1), the output shaft of motor (2) is connected to the rear end of projection (31), install spacing ring (32) on projection (31), conducting bar (33) are installed in the inside rear end left side of box (1), the rear end upside and the conducting bar (33) horizontal sliding connection of L template (34), both sides are all rotated around L template (34) right-hand member and are connected with short column (35), and band pulley (36) are all installed to the upper end of two short columns (35), and two band pulley (36) are connected through polishing area (37) transmission, and band pulley two are all installed to the lower extreme of two short columns (35);

chip collecting unit (4): is arranged inside the box body (1).

2. A gear grinding device according to claim 1, wherein: grinding unit (3) still contains drive belt (38), two (39) of motor and electric putter (310), and two band pulleys are two-pass through drive belt (38) transmission and are connected, the upper end left side at L template (34) is installed in two (39) of motor, the output shaft of two (39) of motor passes L template (34) and connects the power wheel, the power wheel passes through drive belt (38) and is connected with two transmission of band pulley, electric putter (310) are installed to the inside left end of box (1), the left end at L template (34) is connected to the flexible end of electric putter (310).

3. A gear grinding device according to claim 1, wherein: the scrap collecting unit (4) comprises a fan seat (41) and a fan (42), the fan seat (41) is installed on the upper sides of the left end and the right end inside the box body (1), and four corners of the fan (42) are connected to the fan seat (41) through long bolt threads.

4. A gear grinding device according to claim 1, wherein: collection bits unit (4) still contain opening ware (43) and bar magnet (44), opening ware (43) are installed to the inside lower extreme of box (1), L type groove has all been seted up at both ends about opening ware (43) is inside, both ends joint respectively in two L type inslots about bar magnet (44).

5. A gear grinding apparatus according to claim 1, wherein: still include hand screw bolt (5), the front end of projection (31) is seted up threadedly, hand screw bolt (5) threaded connection is at the front end of projection (31), the handle strip is installed to the front end of hand screw bolt (5).

6. A gear grinding device according to claim 1, wherein: still include shrouding (6) and magnetism and inhale strip (7), the right-hand member swing joint of shrouding (6) is in the front end left side of box (1), magnetism is inhaled strip (7) and is installed in the inside right-hand member front side of box (1).