CN220197426U

CN220197426U - Clamping and positioning mechanism for sprocket production and processing

Info

Publication number: CN220197426U
Application number: CN202321479627.0U
Authority: CN
Inventors: 吴宇航; 吴玉峰; 苏小香
Original assignee: Sanming Huali Heavy Construction Machinery Co ltd
Current assignee: Sanming Huali Heavy Construction Machinery Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-19
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to a clamping and positioning mechanism for sprocket production and processing, which comprises a box body, wherein a mounting plate is arranged in the box body, a placing table is arranged above the mounting plate, the bottom of the placing table is fixedly arranged with the inner wall of the box body through a fixing plate, arc-shaped seats are arranged on two sides of the placing table, second damping rods are fixedly arranged on inner cambered surfaces of the two arc-shaped seats, and a clamping plate is fixedly arranged at the other end of each second damping rod. In the using process, the clamping and positioning mechanism for sprocket production and processing can effectively clamp and position sprockets with different diameters, so that the problem that the existing clamping mechanism is poor in stability when clamping and processing are carried out on sprockets with different sizes which are required to be produced, the phenomenon that the sprockets with different sizes are stably positioned and the processing efficiency is influenced is avoided, and the clamping and positioning effect and the processing efficiency are improved.

Description

Clamping and positioning mechanism for sprocket production and processing

Technical Field

The utility model relates to the technical field of sprocket production and processing, in particular to a clamping and positioning mechanism for sprocket production and processing.

Background

The sprocket is a cog sprocket wheel for meshing with precisely pitched blocks on links or cables. The chain wheel is widely applied to mechanical transmission and the like in the industries of chemical industry, textile machinery, escalator, wood processing, three-dimensional parking garage, agricultural machinery, food processing, instrument and instrument, petroleum and the like, and a clamping and positioning mechanism is needed to be used for fixing and linking in the production and processing process of the chain wheel.

In the actual operation process of personnel production processing sprocket, the sprocket specification model that receives required production is different, and the diameter size of sprocket is also different, and current fixture is relatively poor in stability when carrying out the centre gripping in the face of not unidimensional sprocket, and the inconvenient realization is carried out firm location to not unidimensional sprocket, can produce some piece in the course of working simultaneously, if can not in time clear up, then can influence subsequent processing operating efficiency to the practicality of centre gripping positioning mechanism has been initiated and has been reduced. Therefore, we propose a clamping and positioning mechanism for sprocket production and processing.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a clamping and positioning mechanism for sprocket production and processing.

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

the utility model provides a sprocket production processing is with centre gripping positioning mechanism, includes the box, the inside of box is equipped with the mounting panel, the top of mounting panel is equipped with places the platform, place the platform bottom and pass through fixed plate and box inner wall fixed mounting, the both sides of placing the platform all are equipped with the arc seat, two the equal fixed mounting of arc seat intrados has the second damping pole, the other end fixed mounting of second damping pole has the grip block, and the grip block is the arc form, the outside cover of second damping pole is equipped with the second spring, the both ends of second spring are respectively with arc seat intrados and grip block extrados fixed connection, the inside clamping assembly who is connected with two arc seats that is provided with of box, the bottom is equipped with the collection storehouse in the box, logical groove has all been seted up to the both sides at mounting panel top, the top of mounting panel is provided with clearance subassembly.

Preferably, the clamping assembly comprises a motor arranged outside one side of the box body, two sides of the motor are fixedly arranged on the outer wall of one side of the box body through a bracket, the output end of the motor is in driving connection with a bidirectional screw rod, the other end of the bidirectional screw rod is in rotating connection with the inner wall of one side of the box body through a shaft sleeve, and the two ends of the outer part of the bidirectional screw rod are respectively sleeved with a first screw sleeve.

Preferably, the clamping assembly further comprises a limiting groove formed in the inner wall of one side of the box body, two limiting blocks are connected in the limiting groove in a sliding mode, one side, away from the limiting groove, of each limiting block is fixedly connected with one side of the outer ring of the first screw sleeve, and the other side of the first screw sleeve is fixedly connected with one side of the arc-shaped seat.

Preferably, the clamping assembly further comprises a main bevel gear sleeved at the middle part outside the bidirectional screw rod, an auxiliary bevel gear is connected to the top of the main bevel gear through latch meshing, a screw is fixedly arranged at the top of the auxiliary bevel gear, one end of the top of the screw is rotationally connected with the top in the box body, a second screw sleeve is sleeved outside the screw, an installation block is fixedly connected to one side of an outer ring of the second screw sleeve, a first damping rod is fixedly installed on one side of the bottom of the installation block, an extrusion plate is fixedly installed at the bottom of the first damping rod, a first spring is sleeved outside the first damping rod, two ends of the first spring are fixedly connected with the bottom of the installation block and the top of the extrusion plate respectively, a guide rod is sleeved inside one side of the second screw sleeve, and the top of the guide rod is fixedly installed at the top of the box body.

Preferably, the cleaning assembly comprises a baffle plate arranged at the top of the mounting plate, a connecting groove is formed in one side of the baffle plate, a plurality of brush columns which are distributed in a linear array are fixedly arranged at the top and the inner bottom in the connecting groove, a brush barrel is arranged above the mounting plate, and the bottom of the baffle plate is fixedly arranged at one side of the top of the mounting plate.

Preferably, the cleaning assembly further comprises a rotating rod sleeved in the brush cylinder, one end of the rotating rod is rotationally connected with the sliding block, a sliding groove matched with the sliding block is formed in the inner wall of one side of the box body and located below the limiting groove, and a grip is fixedly mounted at the other end of the rotating rod through the connecting groove.

Preferably, anti-skidding lines are formed in the bottoms of the extrusion plates, and soft cushions are fixedly arranged on the inner cambered surfaces of the two clamping plates.

Preferably, one side of the box body is hinged with a box door, a door handle is fixedly arranged on the outer wall of one side of the box door away from the hinged position, a handle is fixedly arranged on the outer wall of one side of the collecting bin, which is close to the box door, and supporting legs are fixedly connected at four corners of the bottom of the box body.

The clamping and positioning mechanism for sprocket production and processing has the beneficial effects that:

1. the starting motor drives the bidirectional screw rod to rotate, so that two first screw sleeves generate lateral displacement which is close to each other, the arc-shaped seat and the second damping rod are driven to move, the clamping plate is enabled to move together to clamp two sides of the chain wheel, meanwhile, the bidirectional screw rod drives the main bevel gear to rotate, the main bevel gear drives the auxiliary bevel gear at the top to rotate through the clamping teeth, the auxiliary bevel gear drives the screw rod to rotate, the second screw sleeve generates downward vertical displacement, the mounting block and the first damping rod enable the extrusion plate to move downward to extrude and position the top of the chain wheel, the clamping and positioning effects are achieved and adapted to the chain wheels with different diameter sizes, the clamping and positioning effects are improved, the buffer force of the clamping plate is increased through the second spring, the excessive damage to the surface of the chain wheel due to the fact that the clamping force of the clamping plate is increased through the first spring, and the surface of the top of the chain wheel is prevented from being damaged due to the excessive extrusion force of the extrusion plate.

2. Holding the handle and rotating the bull stick and driving the brush section of thick bamboo and rotate and come to clean the piece of putting the mounting panel top to drive the brush section of thick bamboo through removing the handle and remove, thereby clean the mounting panel top comprehensively, and sweep the piece and fall to collecting the inside of storehouse in the logical inslot of seting up to the mounting panel both sides, clear up the piece that produces effectively, avoid the piece too much to pile up and influence follow-up processing operation, promote operating efficiency, the piece that the baffle can hinder processing to produce falls to the mounting panel outside, the brush post is the rubber material, can block the piece and fly out the mounting panel outside through the spread groove when cleaning, roll the brush post and pass through when removing the bull stick, the brush post can return immediately and block the piece, increase the frictional force of stripper plate through anti-skidding line, better extrudees spacingly to the sprocket top, increase the compliance of grip block through the cushion, prevent that grip block from holding the dynamics too big and damaging the sprocket surface.

The foregoing summary is merely an overview of the present application, and is provided to enable one of ordinary skill in the art to make more clear the present application and to be practiced according to the teachings of the present application and to make more readily understood the above-described and other objects, features and advantages of the present application, as well as by reference to the following detailed description and accompanying drawings.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of the present application and are not to be construed as limiting the application.

In the drawings of the specification:

FIG. 1 is a schematic diagram of a clamping and positioning mechanism for sprocket production and processing;

FIG. 2 is a schematic view of the inner structure of a box body of a clamping and positioning mechanism for sprocket production and processing;

FIG. 3 is a schematic structural view of a mounting plate of a clamping and positioning mechanism for sprocket production and processing;

FIG. 4 is a schematic diagram of the structure of a secondary bevel gear of the clamping and positioning mechanism for sprocket production and processing;

fig. 5 is a schematic structural view of a brush cylinder of a clamping and positioning mechanism for sprocket production and processing.

Reference numerals referred to in the above drawings are explained as follows:

1. a case; 2. a motor; 3. a two-way screw rod; 4. a first screw sleeve; 5. a main bevel gear; 6. a secondary bevel gear; 7. a screw; 8. a second screw sleeve; 9. a mounting block; 10. a first damping rod; 11. a first spring; 12. an extrusion plate; 13. an arc-shaped seat; 14. a clamping plate; 15. a second damping rod; 16. a second spring; 17. a placement table; 18. a grip; 19. a rotating rod; 20. a brush cylinder; 21. a collecting bin; 22. a brush column; 23. a baffle; 24. a mounting plate; 25. and a limiting block.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present application in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples and are not intended to limit the scope of protection of the present application.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in the embodiments may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains; the use of related terms herein is for the description of specific embodiments only and is not intended to limit the present application.

In the description of the present application, the term "and/or" is a representation for describing a logical relationship between objects, which means that there may be three relationships, e.g., a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.

In this application, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this application is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of the "examination guideline," the expressions "greater than", "less than", "exceeding", and the like are understood to exclude the present number in this application; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of the embodiments of the present application, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of groups", "a plurality of" and the like, unless specifically defined otherwise.

In the description of the embodiments of the present application, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as terms of orientation or positional relationship based on the specific embodiments or figures, and are merely for convenience of description of the specific embodiments of the present application or ease of understanding of the reader, and do not indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation, and therefore are not to be construed as limiting of the embodiments of the present application.

Unless specifically stated or limited otherwise, in the description of the embodiments of the present application, the terms "mounted," "connected," "affixed," "disposed," and the like are to be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains according to the specific circumstances.

Referring to fig. 1-5, a clamping and positioning mechanism for sprocket production and processing, which comprises a box body 1, the inside of box body 1 is equipped with mounting panel 24, the top of mounting panel 24 is equipped with places platform 17, place platform 17 bottom and box body 1 inner wall fixed mounting through the fixed plate, the both sides of placing platform 17 all are equipped with arc seat 13, the equal fixed mounting of two arc seat 13 intrados has second damping pole 15, the other end fixed mounting of second damping pole 15 has grip block 14, grip block 14 takes the form of arc, the outside cover of second damping pole 15 is equipped with second spring 16, the both ends of second spring 16 respectively with arc seat 13 intrados and grip block 14 extrados fixed connection, the inside clamping component that is connected with two arc seats 13 that is provided with of box body 1, the bottom is equipped with collection storehouse 21 in the box body 1, the logical groove has all been seted up to the both sides at mounting panel 24 top, the top of mounting panel 24 is provided with the clearance subassembly.

The clamping assembly comprises a motor 2 arranged outside one side of the box body 1, two sides of the motor 2 are fixedly arranged on the outer wall of one side of the box body 1 through a support, the output end of the motor 2 is in driving connection with a bidirectional screw rod 3, the other end of the bidirectional screw rod 3 is in rotating connection with the inner wall of one side of the box body 1 through a shaft sleeve, first screw sleeves 4 are sleeved at two ends outside the bidirectional screw rod 3, and the stability of the motor 2 is improved through the arrangement of the support.

The clamping assembly further comprises a limiting groove formed in the inner wall of one side of the box body 1, two limiting blocks 25 are connected in the limiting groove in a sliding mode, one side, away from the limiting groove, of each limiting block 25 is fixedly connected with one side of the outer ring of the corresponding first screw sleeve 4, the other side of the corresponding first screw sleeve 4 is fixedly connected with one side of the corresponding arc-shaped seat 13, the corresponding limiting block 25 and the limiting groove are arranged, the two-way screw rod 3 is driven to rotate through the starting motor 2, the two first screw sleeves 4 are enabled to generate transverse displacement which is close to or far away from each other through limiting of the limiting blocks 25, the arc-shaped seat 13 and the second damping rod 15 are driven to move immediately, so that the clamping plate 14 is enabled to displace together, clamping operation of a person on a sprocket is facilitated, the buffer force of the clamping plate 14 can be increased through the arrangement of the second damping rod 15 and the second spring 16, the fact that the clamping force of the clamping plate 14 is excessively damaged the surface of the sprocket is avoided, and meanwhile, the clamping plate 14 is buffered and protected, and the sprockets with different diameters in a certain degree are matched.

The clamping assembly further comprises a main bevel gear 5 sleeved at the middle part outside the bidirectional screw rod 3, the top of the main bevel gear 5 is connected with an auxiliary bevel gear 6 through latch meshing, the top of the auxiliary bevel gear 6 is fixedly provided with a screw rod 7, one end of the top of the screw rod 7 is rotatably connected with the inner top of the box body 1, the outer sleeve of the screw rod 7 is provided with a second screw sleeve 8, one side of an outer ring of the second screw sleeve 8 is fixedly connected with a mounting block 9, one side of the bottom of the mounting block 9 is fixedly provided with a first damping rod 10, the bottom of the first damping rod 10 is fixedly provided with a pressing plate 12, the outer sleeve of the first damping rod 10 is provided with a first spring 11, two ends of the first spring 11 are respectively fixedly connected with the bottom of the mounting block 9 and the top of the pressing plate 12, the inside of the second screw sleeve 8 is provided with a guide rod in one side of the screw rod 7, the top of the guide rod is fixedly arranged with the inner top of the box body 1, the main bevel gear 5 is rotated through the setting of the screw rod 7, when the bidirectional screw rod 3 rotates, the bidirectional screw rod 3 drives the main bevel gear 5 to rotate, the main bevel gear 5 drives the top of the auxiliary bevel gear 6 through the random teeth to rotate, and then the auxiliary bevel gear 6 drives the auxiliary bevel gear 7 to rotate, so that the second screw rod 8 drives the second screw rod to rotate, the second screw rod 9 to generate a vertical screw sleeve 8 and the second screw rod and the pressing block 9 to generate a pressing plate 12 to be further drive the first damping rod 12 to be in a large displacement, and the first damping rod 12 to be more than a vertical damping rod 12, and the top is further arranged, and the top is further provided with a damping plate 12, and the top to be in a high position and a damping plate 12.

The clearance subassembly includes baffle 23 that sets up at mounting panel 24 top, the spread groove has been seted up to one side of baffle 23, equal fixed mounting in spread groove top and interior bottom has a plurality of brush posts 22 that are linear array and distribute, the mounting panel 24 top is equipped with brush cylinder 20, baffle 23 bottom and mounting panel 24 top one side fixed mounting, through the setting of baffle 23 and brush post 22, the piece that baffle 23 can hinder processing to produce falls to mounting panel 24 outside, it is spacing to the bull stick 19 simultaneously, brush post 22 is the rubber material, can block piece to fly out mounting panel 24 outside through the spread groove when cleaning, simultaneously when personnel remove bull stick 19, bull stick 19 rolls brush post 22 and after, brush post 22 can return immediately to block piece.

The cleaning component further comprises a rotating rod 19 sleeved in the brush cylinder 20, one end of the rotating rod 19 is rotationally connected with a sliding block, a chute matched with the sliding block is formed in the inner wall of one side of the box body 1 and located below the limiting groove, the other end of the rotating rod 19 is fixedly provided with a handle 18 through the connecting groove, a person can rotate the rotating rod 19 by holding the handle 18, the rotating rod 19 rotates to drive the brush cylinder 20 to rotate to clean scraps at the top of the mounting plate 24 and move the handle 18 through the chute and the sliding block, the brush cylinder 20 is driven to move together, accordingly the top of the mounting plate 24 is comprehensively cleaned, scraps are swept into through grooves formed in two sides of the mounting plate 24 and fall into the collecting bin 21, generated scraps are effectively cleaned, and the phenomenon that the scraps are excessively accumulated to influence subsequent processing operation is avoided.

The anti-skidding line has been seted up to the bottom of stripper plate 12, and the equal fixed mounting of intrados of two grip blocks 14 has the cushion, through the setting of anti-skidding line, increases stripper plate 12's frictional force, and is better extrudeed spacingly to the sprocket top, through the setting of cushion, increases grip block 14's compliance, prevents grip block 14 clamping force too big and damage sprocket surface.

One side of box 1 articulates there is the chamber door, and chamber door keep away from one side outer wall fixed mounting of articulated department and have the door knob, collect the storehouse 21 and be close to one side outer wall fixed mounting of chamber door have the handle, equal fixedly connected with supporting leg in bottom of the case portion four corners department, through the setting of door knob, make things convenient for personnel to open or close the chamber door, through the setting of handle, make things convenient for personnel pull to collect storehouse 21 and handle the piece, through the setting of supporting leg, increase device holistic steadiness.

The use principle and the advantages are that: in the use process of the scheme, when a person uses the clamping and positioning mechanism, a chain wheel is placed on the placing table 17 by opening a box door, the motor 2 is started to drive the bidirectional screw rod 3 to rotate, the bidirectional screw rod 3 rotates to enable the two first screw sleeves 4 to generate lateral displacement close to each other through the limit of the limiting block 25, the first screw sleeves 4 immediately drive the arc-shaped seat 13 and the second damping rod 15 to move, so that the clamping plates 14 move together to clamp two sides of the chain wheel, meanwhile, the bidirectional screw rod 3 simultaneously drives the main bevel gear 5 to rotate, the main bevel gear 5 rotates to drive the auxiliary bevel gear 6 at the top through clamping teeth, the auxiliary bevel gear 6 drives the screw rod 7 to rotate, the second screw sleeve 8 generates downward vertical displacement, the mounting block 9 and the first damping rod 10 enable the extrusion plate 12 to move downwards to extrude and position the top of the chain wheel, and therefore clamping and positioning effects of clamping and positioning are achieved and improved for chain wheels with different diameters.

Through holding handle 18 and rotating bull stick 19, bull stick 19 rotates and drives the brush section of thick bamboo 20 and rotate and to clean and remove handle 18 through spout and slider to put the piece at mounting panel 24 top, drives brush section of thick bamboo 20 in the lump and removes to clean the mounting panel 24 top comprehensively, and sweep the piece and fall to collecting the storehouse 21 inside to the logical inslot that the mounting panel 24 both sides were seted up, clear up the piece that produces effectively, avoid the piece too much accumulation and influence follow-up processing operation, promote operating efficiency.

To sum up: this centre gripping positioning mechanism for sprocket production and processing can carry out centre gripping location to the sprocket of different diameter sizes effectively, has avoided current fixture to carry out the centre gripping processing in the face of the different size sprockets of required production time stability relatively poor, inconvenient realization carries out firm location to the sprocket of different sizes, influences machining efficiency's phenomenon to promote centre gripping positioning effect and machining efficiency.

Those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the present application and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and are intended to be included within the scope of the claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. The utility model provides a sprocket production processing is with centre gripping positioning mechanism, includes box (1), its characterized in that, the inside of box (1) is equipped with mounting panel (24), the top of mounting panel (24) is equipped with places platform (17), place platform (17) bottom and box (1) inner wall fixed mounting through the fixed plate, the both sides of placing platform (17) all are equipped with arc seat (13), two equal fixed mounting of arc seat (13) inner arc has second damping pole (15), the other end fixed mounting of second damping pole (15) has grip block (14), grip block (14) are the arcwall, the outside cover of second damping pole (15) is equipped with second spring (16), the both ends of second spring (16) are provided with the centre gripping subassembly that is connected with two arc seats (13) respectively with arc seat (14) outer arc surface fixed connection, the bottom is equipped with collection storehouse (21) in box (1), the both sides of mounting panel (24) are led to the top of seting up clearance subassembly.

2. The clamping and positioning mechanism for sprocket production and processing according to claim 1, wherein the clamping assembly comprises a motor (2) arranged outside one side of the box body (1), two sides of the motor (2) are fixedly arranged on one side outer wall of the box body (1) through a support, an output end of the motor (2) is in driving connection with a bidirectional screw rod (3), the other end of the bidirectional screw rod (3) is in rotating connection with one side inner wall of the box body (1) through a shaft sleeve, and first screw sleeves (4) are sleeved at two outer ends of the bidirectional screw rod (3).

3. The clamping and positioning mechanism for sprocket production and processing according to claim 1, wherein the clamping assembly further comprises a limiting groove formed in the inner wall of one side of the box body (1), two limiting blocks (25) are connected in a sliding mode in the limiting groove, one side, away from the limiting groove, of each limiting block (25) is fixedly connected with one side of the outer ring of the first screw sleeve (4), and the other side of the first screw sleeve (4) is fixedly connected with one side of the arc-shaped seat (13).

4. The clamping and positioning mechanism for sprocket production and processing according to claim 1, wherein the clamping assembly further comprises a main bevel gear (5) sleeved at the middle part outside the bidirectional screw rod (3), the top of the main bevel gear (5) is connected with a secondary bevel gear (6) through latch meshing, the top of the secondary bevel gear (6) is fixedly provided with a screw rod (7), one end of the top of the screw rod (7) is rotationally connected with the inner top of the box body (1), the outer part of the screw rod (7) is sleeved with a second screw sleeve (8), one side of the outer ring of the second screw sleeve (8) is fixedly connected with a mounting block (9), one side of the bottom of the mounting block (9) is fixedly provided with a first damping rod (10), the bottom of the first damping rod (10) is fixedly provided with a squeezing plate (12), two ends of the first spring (11) are fixedly connected with the bottom of the mounting block (9) and the top of the plate (12) respectively, one side of the inner part of the second screw sleeve (8) is fixedly connected with the top of the guide rod (1).

5. The clamping and positioning mechanism for sprocket production and processing according to claim 1, wherein the cleaning assembly comprises a baffle plate (23) arranged at the top of the mounting plate (24), a connecting groove is formed in one side of the baffle plate (23), a plurality of hairbrush columns (22) distributed in a linear array are fixedly arranged at the inner top and the inner bottom of the connecting groove, a hairbrush barrel (20) is arranged above the mounting plate (24), and the bottom of the baffle plate (23) is fixedly arranged at one side of the top of the mounting plate (24).

6. The clamping and positioning mechanism for sprocket production and processing according to claim 1, wherein the cleaning assembly further comprises a rotating rod (19) sleeved inside the brush cylinder (20), one end of the rotating rod (19) is rotationally connected with a sliding block, a sliding groove matched with the sliding block is formed in the inner wall of one side of the box body (1) and below the limiting groove, and a grip (18) is fixedly mounted at the other end of the rotating rod (19) through the connecting groove.

7. The clamping and positioning mechanism for sprocket production and processing according to claim 4, wherein anti-skidding patterns are formed at the bottom of the extrusion plate (12), and soft cushions are fixedly mounted on inner cambered surfaces of the two clamping plates (14).

8. The clamping and positioning mechanism for sprocket production and processing according to claim 1, wherein a door is hinged to one side of the box body (1), a door handle is fixedly installed on the outer wall of one side of the door away from the hinge, a handle is fixedly installed on the outer wall of one side of the collecting bin (21) close to the door, and supporting legs are fixedly connected to four corners of the bottom of the box body (1).