CN111941174A

CN111941174A - Positioning device for grinding inner hole of chain wheel

Info

Publication number: CN111941174A
Application number: CN202010739549.8A
Authority: CN
Inventors: 叶志华; 方建国; 张炜; 张光华; 胡彬; 刘菊如
Original assignee: Anhui Jixi Huishan Chain Transmission Co ltd
Current assignee: Anhui Jixi Huishan Chain Transmission Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2020-11-17

Abstract

The invention provides a positioning device for grinding an inner hole of a chain wheel, and belongs to the technical field of machining of mechanical equipment. This positioner is used in processing of sprocket hole mill, including mount, mounting bracket, first motor, second motor and woollen collecting box, the drive end of first motor runs through the mount and extends to its inside and with the lateral wall fixed connection of mounting bracket. Rotatory motion is done to the drive end area threaded rod of second motor, opposite direction's horizontal displacement is done to first regulating block and second regulating block, and then take first check lock lever and second check lock lever to be rotatory motion in opposite directions, bolster and the locking plate that the cooperation set up, the sprocket that will treat the processing of polishing locks, even the sprocket of size difference, this equipment can both be comparatively convenient fix a position its position, for subsequent polishing operation has provided very big convenience, the security of staff when polishing for the sprocket hole has been improved.

Description

Positioning device for grinding inner hole of chain wheel

Technical Field

The invention belongs to the technical field of machining of mechanical equipment, and particularly relates to a positioning device for grinding an inner hole of a chain wheel.

Background

The chain wheel is a wheel with embedded tooth type buckled chain teeth and is used for being meshed with blocks with accurate pitches on chain links or cables, the chain wheel is widely applied to mechanical transmission and the like in the industries of chemical engineering, textile machinery, escalators, wood processing, three-dimensional parking garages, agricultural machinery, food processing, instrument and instrument, petroleum and the like, and the material of the chain wheel ensures that the teeth of the chain wheel have enough strength and wear resistance, so the tooth surface of the chain wheel generally achieves certain hardness through heat treatment.

The sprocket is after the shaping, in order to reach its operation requirement, mostly need polish the processing to its hole in, and traditional mode of polishing does not have better positioner, can bring very big inconvenience for the in-process of polishing, and when the size of sprocket is great, can bring certain hidden danger even to staff's personal safety, and the scrap iron bits after polishing is difficult for collecting, influences operational environment.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a positioning device for grinding an inner hole of a chain wheel, which solves the problems that a plurality of traditional grinding modes do not have a good positioning device, great inconvenience is brought to the grinding process, when the size of the chain wheel is large, certain hidden danger is even brought to the personal safety of workers, and the working environment is influenced because the ground scrap iron is not easy to collect.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a positioning device for grinding inner holes of chain wheels comprises a fixing frame, a mounting frame, a first motor, a second motor and a rough material collecting box, wherein the driving end of the first motor penetrates through the fixing frame to extend into the fixing frame and is fixedly connected with the side wall of the mounting frame, the driving end of the second motor penetrates through the side wall of the mounting frame to extend into the mounting frame and is fixedly connected with a threaded rod, the other end of the threaded rod is rotatably connected with the inner side wall of the mounting frame, the outer surface of the threaded rod is respectively sleeved with a first adjusting block and a second adjusting block in a threaded manner, the front surfaces of the first adjusting block and the second adjusting block are respectively rotatably connected with a first locking rod and a second locking rod, the opposite sides of the first locking rod and the second locking rod are respectively and fixedly connected with a locking block, the inner bottom of the mounting frame is respectively and fixedly connected with a first fixing block and a second fixing block, the front surfaces of the first fixing block and the second fixing, the surface of first connecting axle rotates to cup joint has been cup jointed the regulation pole, the surface of second connecting axle rotates to cup joint the connecting rod, the one end that the second connecting axle was kept away from to the connecting rod rotates with the regulation pole to be connected, the one end connecting rod that first regulating block was kept away from to first check lock pole rotates to be connected, the one end that the second regulating block was kept away from to the second check lock pole is with regulation pole fixed connection.

Preferably, the outer surface of the threaded rod is provided with threads with equal length at two ends and opposite rotation directions, so that two driving forces with opposite directions can be generated when the threaded rod rotates.

Preferably, threaded holes are formed in the first adjusting block and the second adjusting block, so that the first adjusting block and the second adjusting block can be conveniently matched with threads on the outer surface of the threaded rod.

Preferably, two one side that the latch segment is relative all is provided with the locking plate, be provided with a plurality of bolster between locking plate and the latch segment, the locking that can treat the sprocket of processing has the effect of a buffering, has certain guard action to it.

Preferably, the electromagnet is fixedly connected to the inner bottom of the wool collecting box, so that scrap iron generated after grinding is conveniently subjected to centralized treatment.

Preferably, the two locking plates are both arc-shaped and matched with the shape of the chain wheel to be machined.

Preferably, a plurality of the bolster is the spring, is favorable to waiting to process the locking and taking off of sprocket.

The working principle is as follows: when in use, the chain wheel to be polished is arranged between the two locking plates, the second motor is started, the driving end of the second motor drives the threaded rod to do rotary motion, because the lengths of the two sections of threads on the outer surface of the threaded rod are equal and the rotating directions are opposite, the first adjusting block and the second adjusting block are respectively in threaded connection with the outer surfaces of the two sections of threads through threaded holes, because the outer surfaces of the first adjusting block and the second adjusting block are respectively in rotary connection with the first locking rod and the second locking rod, and the other ends of the first locking rod and the second locking rod are respectively in rotary connection with the second fixing block and the first fixing block, under the limiting action of the first locking rod and the second locking rod, the first adjusting block and the second adjusting block do horizontal displacement in opposite directions, and further drive the first locking rod and the second locking rod to do opposite rotary motion, the buffer piece and the locking plates are arranged in a matching way, the sprocket that will treat the processing of polishing locks, even the sprocket of size difference, this equipment can both be comparatively convenient fix a position its position, for subsequent operation of polishing work done up very big convenience, the security of staff when polishing for the sprocket hole has been improved, after treating to polish, start first motor, make it carry out slow back and forth rotary motion, meanwhile, give the electro-magnet circular telegram, make it have certain magnetism, the sprocket after polishing is taken and has carried out swing motion, make the iron fillings after polishing carry out centralized processing under the effect of electro-magnet, in the time of the effectual operational environment's of avoiding pollution, can also get up the garbage collection, when concentrating on certain weight, can recycle, resources are saved.

(III) advantageous effects

The invention provides a positioning device for grinding an inner hole of a chain wheel. The method has the following beneficial effects:

1. this a sprocket hole grinds processing and uses positioner, rotary motion is done to the drive end area threaded rod of second motor, opposite direction's horizontal displacement is done to first regulating block and second regulating block, and then take first check lock lever and second check lock lever to be rotary motion in opposite directions, bolster and the locking board that the cooperation set up, the sprocket that will treat the processing of polishing locks, even be the sprocket of size difference, this equipment can both be comparatively convenient fix a position its position, very big convenience has been done for subsequent operation of polishing, the security of staff when polishing for the sprocket hole has been improved.

2. This a sprocket hole grinds positioner for processing, treat after polishing, start first motor, make it carry out slow back and forth rotary motion, meanwhile for the electro-magnet circular telegram, make it have certain magnetism, the sprocket after polishing is taken carries out swing motion, make the iron fillings after polishing carry out centralized processing under the effect of electro-magnet, when the pollution of the operational environment of effectual avoidance, can also get up the garbage collection, when concentrating on certain weight, can recycle, resources are saved.

Drawings

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

FIG. 2 is a schematic structural view of the wool collecting box of the present invention;

fig. 3 is a schematic structural diagram of a first adjusting block of the present invention.

Wherein, 1, fixing frame; 2. a mounting frame; 3. a first motor; 4. a first locking lever; 5. a second motor; 6. a first regulating block; 7. a connecting rod; 8. a threaded rod; 9. a locking plate; 10. a second regulating block; 11. a buffer member; 12. a locking block; 13. a second locking lever; 14. a first fixed block; 15. a first connecting shaft; 16. adjusting a rod; 17. a second fixed block; 18. a rough material collecting box; 19. a second connecting shaft; 20. a threaded hole; 21. an electromagnet.

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.

Example (b):

as shown in fig. 1-3, an embodiment of the present invention provides a positioning device for grinding an inner hole of a sprocket, including a fixing frame 1, a mounting frame 2, a first motor 3, a second motor 5, and a material collecting box 18, wherein a driving end of the first motor 3 extends through the fixing frame 1 to the inside thereof and is fixedly connected to a sidewall of the mounting frame 2, a driving end of the second motor 5 extends through a sidewall of the mounting frame 2 to the inside thereof and is fixedly connected to a threaded rod 8, the other end of the threaded rod 8 is rotatably connected to an inner sidewall of the mounting frame 2, an outer surface of the threaded rod 8 is respectively and threadedly sleeved with a first adjusting block 6 and a second adjusting block 10, front surfaces of the first adjusting block 6 and the second adjusting block 10 are respectively and rotatably connected to a first locking rod 4 and a second locking rod 13, opposite sides of the first locking rod 4 and the second locking rod 13 are respectively and fixedly connected to a locking block 12, an inner bottom portion of the first fixing block 14 and, the front surfaces of the first fixing block 14 and the second fixing block 17 are respectively fixedly connected with a first connecting shaft 15 and a second connecting shaft 19, the outer surface of the first connecting shaft 15 is rotatably sleeved with an adjusting rod 16, the outer surface of the second connecting shaft 19 is rotatably sleeved with a connecting rod 7, one end of the connecting rod 7, far away from the second connecting shaft 19, is rotatably connected with the adjusting rod 16, one end of the first locking rod 4, far away from the first adjusting block 6, is rotatably connected with the connecting rod 7, one end of the second locking rod 13, far away from the second adjusting block 10, is fixedly connected with the adjusting rod 16, when the chain wheel to be polished is placed between the two locking plates 9, the second motor 5 is started, the driving end of the second motor 5 drives the threaded rod 8 to rotate, because the lengths of the two sections of threads on the outer surface of the threaded rod 8 are equal and the rotating directions are opposite, and the first adjusting block 6 and the second adjusting block 10 are respectively in threaded, because the outer surfaces of the first adjusting block 6 and the second adjusting block 10 are respectively and rotatably connected with a first locking rod 4 and a second locking rod 13, and the other ends of the first locking rod 4 and the second locking rod 13 are respectively and rotatably connected with a second fixing block 17 and a first fixing block 14, under the limiting action of the first locking rod 4 and the second locking rod 13, the first adjusting block 6 and the second adjusting block 10 do horizontal displacement in opposite directions, so that the first locking rod 4 and the second locking rod 13 are driven to do opposite rotation movement, the buffering piece 11 and the locking plate 9 are arranged in a matched manner, the chain wheel to be polished is locked, even if the chain wheels are different in size, the equipment can conveniently position the chain wheel, great convenience is provided for subsequent polishing operation, the safety of workers when polishing the inner hole of the chain wheel is improved, after polishing is finished, the first motor 3 is started, make it carry out slow reciprocating rotary motion, at the same time for electro-magnet 21 circular telegram, make it have certain magnetism, take the sprocket after polishing to carry out the swing motion for iron fillings after polishing carry out centralized processing under electro-magnet 21's effect, when the pollution of the operational environment of effectual avoidance, can also get up the garbage collection, when concentrating to certain weight, can recycle resources are saved.

The outer surface of the threaded rod 8 is provided with threads with equal length at two ends and opposite rotation direction; threaded holes 20 are formed in the first adjusting block 6 and the second adjusting block 10; the opposite sides of the two locking blocks 12 are provided with locking plates 9, and a plurality of buffering pieces 11 are arranged between the locking plates 9 and the locking blocks 12; the inner bottom of the rough material collecting box 18 is fixedly connected with an electromagnet 21; the two locking plates 9 are both arc-shaped; the plurality of buffers 11 are each a spring.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sprocket hole grinds processing and uses positioner, includes mount (1), mounting bracket (2), first motor (3), second motor (5) and wool collecting box (18), its characterized in that: the driving end of the first motor (3) penetrates through the fixing frame (1) and extends to the inside of the fixing frame and is fixedly connected with the side wall of the mounting frame (2), the driving end of the second motor (5) penetrates through the side wall of the mounting frame (2) and extends to the inside of the mounting frame and is fixedly connected with a threaded rod (8), the other end of the threaded rod (8) is rotatably connected with the inner side wall of the mounting frame (2), the outer surface of the threaded rod (8) is respectively sleeved with a first adjusting block (6) and a second adjusting block (10) in a threaded manner, the front surfaces of the first adjusting block (6) and the second adjusting block (10) are respectively rotatably connected with a first locking rod (4) and a second locking rod (13), the locking block (12) is fixedly connected to one opposite side of the first locking rod (4) and the second locking rod (13), the inner bottom of the mounting frame (2) is respectively fixedly connected with a first fixing block (14) and a, the positive surface of first fixed block (14) and second fixed block (17) is first connecting axle (15) of fixedly connected with and second connecting axle (19) respectively, the surface of first connecting axle (15) rotates and has cup jointed regulation pole (16), the surface of second connecting axle (19) rotates and has cup jointed connecting rod (7), the one end that second connecting axle (19) were kept away from in connecting rod (7) rotates with regulation pole (16) to be connected, the one end connecting rod (7) of keeping away from first regulating block (6) in first check lock pole (4) rotate to be connected, the one end that second regulating block (10) were kept away from in second check lock pole (13) with adjust pole (16) fixed connection.

2. The positioning device for grinding the inner hole of the chain wheel as claimed in claim 1, wherein: the outer surface of the threaded rod (8) is provided with threads with equal length at two ends and opposite rotation direction.

3. The positioning device for grinding the inner hole of the chain wheel as claimed in claim 1, wherein: threaded holes (20) are formed in the first adjusting block (6) and the second adjusting block (10).

4. The positioning device for grinding the inner hole of the chain wheel as claimed in claim 1, wherein: two one side that latch segment (12) are relative all is provided with locking board (9), be provided with a plurality of bolster (11) between locking board (9) and latch segment (12).

5. The positioning device for grinding the inner hole of the chain wheel as claimed in claim 1, wherein: the inner bottom of the wool collecting box (18) is fixedly connected with an electromagnet (21).

6. The positioning device for grinding the inner hole of the chain wheel as claimed in claim 4, wherein: the two locking plates (9) are both arc-shaped.

7. The positioning device for grinding the inner hole of the chain wheel as claimed in claim 4, wherein: the buffer pieces (11) are all springs.