CN215317584U

CN215317584U - Polishing device for chamfering and polishing side edge of gear

Info

Publication number: CN215317584U
Application number: CN202120470905.0U
Authority: CN
Inventors: 杨静雯
Original assignee: Xiangyang Yudali Precision Machinery Co ltd
Current assignee: Xiangyang Yudali Precision Machinery Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-12-28
Anticipated expiration: 2031-03-04

Abstract

The utility model relates to the technical field of gear grinding, and discloses a grinding device for grinding a gear side chamfer, which comprises two support columns, wherein a work box is fixedly connected between the tops of the two support columns, the left side wall of the work box is fixedly connected with two motor boxes, the left side wall of the motor box is fixedly connected with a stepping motor, the output end of the stepping motor at the bottom is fixedly connected with a rotating rod penetrating through the right side of the motor box at the bottom, the outer side of the rotating rod is fixedly connected with a conical block, the output end of the stepping motor at the top is fixedly connected with a threaded rod penetrating through the right side of the motor box at the top, the outer side of the threaded rod is sleeved with a moving block, and the bottom of the moving block is fixedly connected with two first hydraulic push rods. This a grinding device for gear side chamfer is polished through adopting horizontal fixed mode, avoids the gear skew to appear at the in-process of polishing to can satisfy the gear use of different apertures size, the practicality is stronger.

Description

Polishing device for chamfering and polishing side edge of gear

Technical Field

The utility model relates to the technical field of gear grinding, in particular to a grinding device for grinding a side chamfer of a gear.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The application of the gear in transmission has appeared very early, at the end of the 19 th century, the principle of generating the cutting method and the successive appearance of the special machine tool and the cutter for cutting the gear by using the principle appear, and along with the development of production, the stability of the gear operation is emphasized.

The prior gear side chamfering and grinding device for the gear wheel generally can only grind the gear with a single aperture, and cannot meet the grinding requirements for the gears with different apertures.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a polishing device for polishing the side chamfer of the gear, which has the advantages of suitability for different gear apertures, good clamping effect, dust removal and the like, and solves the problems that the requirements for polishing the gears with different apertures cannot be met, and the side chamfer of the gear is deviated and generates a large amount of scraps during polishing.

(II) technical scheme

In order to realize the purposes of being suitable for different gear apertures, having good clamping effect and removing dust, the utility model provides the following technical scheme: a polishing device for polishing the chamfer on the side edge of a gear comprises two support columns, a work box is fixedly connected between the tops of the two support columns, the left side wall of the work box is fixedly connected with two motor boxes, the left side wall of the motor box is fixedly connected with a stepping motor, the output end of the stepping motor at the bottom is fixedly connected with a rotating rod which penetrates through the right side of a bottom motor box, the outer side of the rotating rod is fixedly connected with a conical block, the output end of the stepping motor at the top is fixedly connected with a threaded rod which penetrates through the right side of a top motor box, the outer side of the threaded rod is sleeved with a moving block, the bottom of the moving block is fixedly connected with two first hydraulic push rods, the bottoms of piston rods of the two first hydraulic push rods are both fixedly connected with connecting plates, a polishing device is fixedly connected between the two connecting plates, and the top of the moving block is fixedly connected with a sliding block, two second hydraulic push rods of right side wall fixedly connected with of work box, the piston rod fixedly connected with fixed block of second hydraulic push rod, the right side wall fixedly connected with third hydraulic push rod of work box, the piston rod fixedly connected with cassette of third hydraulic push rod, the equal fixedly connected with drainage plate of the left and right sides wall of work box, two fixedly connected with suction hopper, right side between the drainage plate the left side fixedly connected with dust collection box of support column, the top fixedly connected with dust catcher of dust collection box, the inboard sliding connection of dust collection box has the dust collection box.

Preferably, the two second hydraulic push rods are respectively positioned at the top and the bottom of the third hydraulic push rod, and the left side of the fixing block is fixedly connected with a protection pad.

Preferably, the inner top wall of the working box is provided with a sliding groove, one end of the sliding block, which is far away from the moving block, is positioned on the inner side of the sliding groove, and the right end of the threaded rod is fixedly connected with the inner side of a bearing fixedly connected with the right side wall of the working box.

Preferably, a circular groove is formed in the left side of the clamping seat, the diameter of the circular groove is the same as that of the right end of the rotating rod, and the bottoms of the two drainage plates are fixedly connected with the inner bottom wall of the working box.

Preferably, the dust suction pipe of the dust collector penetrates through the work box and extends to the inside of the work box to be fixedly connected with the suction hopper, and the dust outlet pipe penetrates through the dust collection box and extends to the inner side of the dust collection box.

Preferably, the front of the working box is hinged with a split door, a first dust screen is embedded into the front of the split door, a side door is hinged with the front of the dust collection box, and a second dust screen is embedded into the front of the side door.

(III) advantageous effects

Compared with the prior art, the utility model provides a grinding device for grinding the side chamfer of the gear, which has the following beneficial effects:

the polishing device for polishing the side chamfer of the gear comprises a conical block, a gear to be polished is sleeved on the conical block, two second hydraulic push rods are started to drive two fixed blocks to fix the gear, the gear is prevented from deviating in the polishing process by adopting a transverse fixing mode, the fixing effect is better, meanwhile, a protective pad prevents scratches from being generated on the surface of the gear, a third hydraulic push rod is started to enable a clamping seat to be sleeved at the right end of a rotating rod, a stepping motor at the bottom is started to drive the rotating rod to rotate, so that the gear outside the sleeved conical block is overturned, the gear is prevented from being displaced during manual overturning to influence the cutting effect, the stepping motor at the top is started to drive a threaded rod to rotate, under the limiting action of a sliding block and the screw thread rotating thrust of the threaded rod, a moving block is driven to move, so that a first hydraulic push rod is driven to move left and right, make grinding device remove about moving, start first hydraulic push rod, thereby drive grinding device and reciprocate, make grinding device that gear side chamfer was polished can satisfy the gear use of different aperture sizes, the practicality is stronger, start the dust catcher, the sweeps to the production enters into the dust absorption pipe through the suction hopper, the inside dust collection box of dust collection box is sent into to the rethread dust removal pipe, it guarantees that operating personnel's is healthy to avoid the sweeps to guarantee simultaneously to the pollution of environment, the dust collection box is collected after full, operating personnel directly takes out the dust collection box and clears up, it is more convenient to operate.

Drawings

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

fig. 2 is a front view of the structure of the present invention.

In the figure: the device comprises a supporting column 1, a working box 2, a motor box 3, a stepping motor 4, a rotating rod 5, a conical block 6, a threaded rod 7, a moving block 8, a first hydraulic push rod 9, a connecting plate 10, a polishing device 11, a sliding block 12, a second hydraulic push rod 13, a fixed block 14, a third hydraulic push rod 15, a clamping seat 16, a drainage plate 17, a suction hopper 18, a dust collection box 19, a dust collector 20 and a dust collection box 21.

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. 1-2, the present invention provides a technical solution: a polishing device for polishing the chamfer on the side edge of a gear comprises two support columns 1, a working box 2 is fixedly connected between the tops of the two support columns 1, two motor boxes 3 are fixedly connected on the left side wall of the working box 2, a stepping motor 4 is fixedly connected on the left side wall of the motor box 3, a rotating rod 5 penetrating through the right side of the bottom motor box 3 is fixedly connected at the output end of the bottom stepping motor 4, a conical block 6 is fixedly connected at the outer side of the rotating rod 5, a threaded rod 7 penetrating through the right side of the top motor box 3 is fixedly connected at the output end of the top stepping motor 4, a moving block 8 is sleeved at the outer side of the threaded rod 7, two first hydraulic push rods 9 are fixedly connected at the bottom of the moving block 8, connecting plates 10 are fixedly connected at the bottoms of piston rods of the two first hydraulic push rods 9, a polishing device 11 is fixedly connected between the two connecting plates 10, and a sliding block 12 is fixedly connected at the top of the moving block 8, the inner top wall of the working box 2 is provided with a sliding groove, one end of the sliding block 12, which is far away from the moving block 8, is positioned at the inner side of the sliding groove, the right end of the threaded rod 7 is fixedly connected with the inner side of a bearing fixedly connected with the right side wall of the working box 2, the right side wall of the working box 2 is fixedly connected with two second hydraulic push rods 13, piston rods of the second hydraulic push rods 13 are fixedly connected with a fixed block 14, the two second hydraulic push rods 13 are respectively positioned at the top and the bottom of a third hydraulic push rod 15, the left side of the fixed block 14 is fixedly connected with a protective pad, the right side wall of the working box 2 is fixedly connected with the third hydraulic push rod 15, piston rods of the third hydraulic push rods 15 are fixedly connected with a clamping seat 16, the left side wall and the right side wall of the working box 2 are both fixedly connected with drainage plates 17, the left side of the clamping seat 16 is provided with a circular groove, the diameter of the circular groove is the same as that of the right end of the rotating rod 5, and the bottoms of the two drainage plates 17 are both fixedly connected with the inner bottom wall of the working box 2, a suction hopper 18 is fixedly connected between the two drainage plates 17, a dust collection box 19 is fixedly connected on the left side of the right side support column 1, a split door is hinged on the front side of the working box 2, a first dust screen is embedded in the front side of the split door, a side door is hinged on the front side of the dust collection box 19, a second dust screen is embedded in the front side of the side door, a dust collector 20 is fixedly connected on the top of the dust collection box 19, a dust collection pipe of the dust collector 20 penetrates through the working box 2 and extends to the inside of the working box 2 to be fixedly connected with the suction hopper 18, a dust outlet pipe penetrates through the dust collection box 19 and extends to the inner side of the dust collection box 19, the inner side of the dust collection box 19 is slidably connected with a dust collection box 21, a gear to be polished is sleeved on the conical block 6, the two second hydraulic push rods 13 are started to drive the two fixed blocks 14 to fix the gear, a transverse fixing mode is adopted to avoid the gear from shifting in the polishing process, and the fixing effect is better, meanwhile, the protective pad avoids scratching the surface of the gear, the third hydraulic push rod 15 is started, the clamping seat 16 is sleeved at the right end of the rotating rod 5, the stepping motor 4 at the bottom is started to drive the rotating rod 5 to rotate, so that the gear outside the sleeved conical block 6 is overturned, the displacement generated during manual overturning is avoided, the cutting effect is influenced, the stepping motor 4 at the top is started, the stepping motor 4 at the top drives the threaded rod 7 to rotate, the moving block 8 is driven to move under the limiting action of the sliding block 12 and the screw thread rotating thrust action of the threaded rod 7, the first hydraulic push rod 9 is driven to move left and right, the polishing device 11 moves left and right, the first hydraulic push rod 9 is started, the polishing device 11 is driven to move up and down, the polishing device for polishing the side edge chamfer of the gear can meet the use of gears with different aperture sizes, and the practicability is stronger, start dust catcher 20, to the sweeps that produces enter into the dust absorption pipe through suction hopper 18, during the inside dust collection box 21 of dust collection box 19 is sent into to rethread dust removal pipe, avoid the sweeps to guarantee simultaneously that operating personnel's is healthy to the pollution of environment, dust collection box 21 collects the back full, and operating personnel directly takes out dust collection box 21 and clears up, and it is more convenient to operate.

When in use, a gear to be polished is sleeved on the conical block 6, the two second hydraulic push rods 13 are started to drive the two fixed blocks 14 to fix the gear, the gear is prevented from deviating in the polishing process by adopting a transverse fixing mode, the fixing effect is better, meanwhile, the protective pad prevents scratches from being generated on the surface of the gear, the third hydraulic push rod 15 is started to enable the clamping seat 16 to be sleeved at the right end of the rotating rod 5, the stepping motor 4 at the bottom is started to drive the rotating rod 5 to rotate, so that the gear outside the sleeved conical block 6 is overturned, the phenomenon that the cutting effect is influenced by displacement generated in manual overturning is avoided, the stepping motor 4 at the top is started, the stepping motor 4 at the top drives the threaded rod 7 to rotate, under the limiting action of the sliding block 12 and the screw thread rotating thrust action of the threaded rod 7, the moving block 8 is driven to move, so that the first hydraulic push rod 9 is driven to move left and right, make grinding device 11 remove about moving, start first hydraulic push rod 9 to drive grinding device 11 and reciprocate, make the grinding device that gear side chamfer was polished can satisfy the gear use of different aperture sizes, the practicality is stronger, starts dust catcher 20, in the sweeps that produces enters into the dust absorption pipe through suction hopper 18, the rethread dust removal pipe is sent into in the inside dust collection box 21 of dust collection box 19.

In conclusion, the polishing device for polishing the side chamfer of the gear comprises a conical block 6 sleeved with the gear to be polished, two second hydraulic push rods 13 are started to drive two fixed blocks 14 to fix the gear, a transverse fixing mode is adopted to avoid the gear from deviating in the polishing process, the fixing effect is better, meanwhile, a protective pad avoids scratches on the surface of the gear, a third hydraulic push rod 15 is started to enable a clamping seat 16 to be sleeved at the right end of a rotating rod 5, then a stepping motor 4 at the bottom is started to drive the rotating rod 5 to rotate, so that the gear outside the sleeved conical block 6 is overturned, the phenomenon that the cutting effect is influenced by displacement generated during manual overturning is avoided, the stepping motor 4 at the top is started, the stepping motor 4 at the top drives a threaded rod 7 to rotate, under the limiting action of a sliding block 12 and the action of the thread rotating thrust of the threaded rod 7, drive movable block 8 and remove, thereby it removes to drive about first hydraulic pressure push rod 9, make grinding device 11 remove about, start first hydraulic pressure push rod 9, thereby it reciprocates to drive grinding device 11, make grinding device that gear side chamfer was polished can satisfy the gear use of different aperture sizes, the practicality is stronger, start dust catcher 20, to the sweeps of production through suction hopper 18 enter into the dust absorption pipe, in the inside dust collection box 21 of dust collection box 19 is sent into to the rethread dust removal pipe, avoid the sweeps to guarantee simultaneously that operating personnel's health to the pollution of environment, dust collection box 21 collects after full, operating personnel directly takes out dust collection box 21 and clears up, it is more convenient to operate, the demand that can't satisfy the gear of different apertures of polishing has been solved, the problem of a large amount of sweeps that skew and production appear when the gear side is polished simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a grinding device for gear side chamfer is polished, includes two support columns (1), its characterized in that: a working box (2) is fixedly connected between the tops of the two support columns (1), the left side wall of the working box (2) is fixedly connected with two motor boxes (3), the left side wall of each motor box (3) is fixedly connected with a stepping motor (4), the output end of the stepping motor (4) at the bottom is fixedly connected with a rotating rod (5) penetrating through the right side of the bottom motor box (3), the outer side of the rotating rod (5) is fixedly connected with a conical block (6), the output end of the stepping motor (4) at the top is fixedly connected with a threaded rod (7) penetrating through the right side of the top motor box (3), a moving block (8) is sleeved on the outer side of the threaded rod (7), two first hydraulic push rods (9) are fixedly connected to the bottom of the moving block (8), and a connecting plate (10) is fixedly connected to the bottoms of piston rods of the two first hydraulic push rods (9), a polishing device (11) is fixedly connected between the two connecting plates (10), a sliding block (12) is fixedly connected with the top of the moving block (8), the right side wall of the working box (2) is fixedly connected with two second hydraulic push rods (13), a piston rod of the second hydraulic push rod (13) is fixedly connected with a fixed block (14), the right side wall of the working box (2) is fixedly connected with a third hydraulic push rod (15), a piston rod of the third hydraulic push rod (15) is fixedly connected with a clamping seat (16), the left side wall and the right side wall of the working box (2) are both fixedly connected with a drainage plate (17), a suction hopper (18) is fixedly connected between the two drainage plates (17), the left side of the supporting column (1) at the right side is fixedly connected with a dust collection box (19), the top of the dust collection box (19) is fixedly connected with a dust collector (20), and the inner side of the dust collection box (19) is connected with a dust collection box (21) in a sliding manner.

2. The grinding device for grinding the side chamfer of the gear according to claim 1, wherein: the two second hydraulic push rods (13) are respectively positioned at the top and the bottom of the third hydraulic push rod (15), and the left side of the fixed block (14) is fixedly connected with a protection pad.

3. The grinding device for grinding the side chamfer of the gear according to claim 1, wherein: the inner top wall of the working box (2) is provided with a sliding groove, one end, far away from the moving block (8), of the sliding block (12) is located on the inner side of the sliding groove, and the right end of the threaded rod (7) is fixedly connected with the inner side of a bearing fixedly connected with the right side wall of the working box (2).

4. The grinding device for grinding the side chamfer of the gear according to claim 1, wherein: the left side of the clamping seat (16) is provided with a circular groove, the diameter of the circular groove is the same as that of the right end of the rotating rod (5), and the bottoms of the two drainage plates (17) are fixedly connected with the inner bottom wall of the working box (2).

5. The grinding device for grinding the side chamfer of the gear according to claim 1, wherein: a dust suction pipe of the dust collector (20) penetrates through the working box (2) and extends to the inside of the working box (2) to be fixedly connected with the suction hopper (18), and a dust outlet pipe penetrates through the dust collection box (19) and extends to the inner side of the dust collection box (19).

6. The grinding device for grinding the side chamfer of the gear according to claim 1, wherein: the front of the working box (2) is hinged with a split door, a first dustproof net is embedded into the front of the split door, a side door is hinged to the front of the dust collection box (19), and a second dustproof net is embedded into the front of the side door.