CN110181362B - Vehicle model differential gear surface treatment device - Google Patents

Vehicle model differential gear surface treatment device Download PDF

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Publication number
CN110181362B
CN110181362B CN201910482097.7A CN201910482097A CN110181362B CN 110181362 B CN110181362 B CN 110181362B CN 201910482097 A CN201910482097 A CN 201910482097A CN 110181362 B CN110181362 B CN 110181362B
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China
Prior art keywords
space
hydraulic
end wall
fixedly connected
lifting
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CN201910482097.7A
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Chinese (zh)
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CN110181362A (en
Inventor
尹卫东
郭国梓
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ASIMCO Alloy Materials (Yizheng) Co.,Ltd.
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ASM Alloy Materials Yizheng Co Ltd
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Publication of CN110181362A publication Critical patent/CN110181362A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Transmission Devices (AREA)
  • Retarders (AREA)

Abstract

The invention discloses a gear surface treatment device for a vehicle model differential mechanism, which comprises a base, wherein a support block is fixedly connected to the upper end surface of the base, a support column is fixedly connected to the upper end surface of the base in a bilateral symmetry mode by taking the support block as a center, first hydraulic spaces are arranged in the base in a bilateral symmetry mode, a second hydraulic space is arranged in the support column, an upper end wall of each first hydraulic space penetrates through the upper end surface of the base and the lower end surface of the support column, and is positioned in the support column, a first hydraulic plate is connected in the first hydraulic space in a sliding mode, the first hydraulic space is communicated with the second hydraulic space through a first hydraulic pipeline, a first hydraulic pump is arranged in the first hydraulic space, and a second hydraulic plate is connected in the second hydraulic space in a sliding mode. The device has a simple structure, is convenient to operate, realizes cleaning of the processing surface of the differential gear when friction processing is realized through mechanical transmission during working, saves energy and improves efficiency while simplifying the next operation.

Description

Vehicle model differential gear surface treatment device
Technical Field
The invention relates to the field of differential gear surface treatment, in particular to a vehicle model differential gear surface treatment device.
Background
Powder metallurgy is to prepare differential gear powder or use differential gear powder (or the mixture of differential gear powder and non-differential gear powder) as the raw materials, through shaping and sintering, make the process technology of differential gear material, combined material and various types of goods, at present, the car model differential gear surface that utilizes powder metallurgy technology to make requires more and more highly, realize differential gear surface treatment through manual work or machinery most at present, the very big work load that increases the workman of manual work, machinery needs to consume a large amount of energy when realizing, and leave a large amount of processing remnants at the face of handling when realizing surface treatment most, the going on of next step work has greatly been influenced.
Disclosure of Invention
The invention aims to provide a device for processing the surface of a gear of a differential of a vehicle model, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a car model differential gear surface treatment device, includes the base, a base up end fixedly connected with supporting block, the base up end uses the supporting block as a central bilateral symmetry fixedly connected with support column, bilateral symmetry is provided with first hydraulic pressure space in the base, be provided with an upper end wall in the first hydraulic pressure space up end and run through terminal surface and the second hydraulic pressure space that is located the support column under base up end and the support column, sliding connection has first hydraulic plate in the first hydraulic pressure space, through first hydraulic pressure pipeline intercommunication between first hydraulic pressure space and the second hydraulic pressure space, be provided with first hydraulic pump in the first hydraulic pressure space, sliding connection has the second hydraulic pressure board in the second hydraulic pressure space, be provided with an end wall intercommunication external space's that is close to the supporting block lift space in the second hydraulic pressure space up end wall, a second hydraulic pressure board up end fixedly connected with upper end runs through lift space down end wall and is located lift space A first hydraulic rod is arranged in the base, a supporting rod is arranged on the upper side of the supporting block, the left end and the right end of the supporting rod respectively penetrate through the end walls of the lifting spaces at the left side and the right side, which are close to the supporting block, and are fixedly connected with the upper end of the first hydraulic rod, a moving space is symmetrically arranged in the end wall of the first hydraulic space, which is close to the center of the base, a third hydraulic space is arranged in the end wall of the moving space, which is far away from the center of the base, a third hydraulic plate is connected in the third hydraulic space in a sliding way, a second hydraulic pipeline communicated with the third hydraulic space at the left side and the right side of the third hydraulic plate is arranged in the end wall of the lower end of the third hydraulic space, a second hydraulic pump is arranged in the second hydraulic pipeline, one end, which is close to the center of, a movable rod fixedly connected with the second hydraulic rod is arranged in the movable space, a movable groove with an upper end wall communicated with the external space and a lower end wall communicated with the movable space is arranged in the supporting block, the upper end of the movable rod penetrates through the upper end wall of the movable space and the upper end wall and the lower end wall of the movable groove and is positioned in the external space, a lifting space is arranged in the right end wall of the second hydraulic space on the left side of the supporting block, a lifting groove is arranged in the right end wall of the lifting space, a translational space is arranged in the right end wall of the lifting groove, a rotating space is arranged in the lower end wall of the lifting groove, the left end wall of the lifting space is rotatably connected with a rotating shaft, a rotating gear is fixedly connected to the rotating shaft body, the front end of the rotating gear is engaged with a first rack rod with a lower end penetrating through the lower end wall of the lifting, the right end of the rotating shaft penetrates through the right end wall of the lifting space and is positioned in the rotating space, the right end of the rotating shaft is fixedly connected with a rotating gear, the right end face of the rotating gear is fixedly connected with a rotating pin, a return block is sleeved and connected on the rotating pin body, the upper end face of the return block is fixedly connected with a lifting rod, the upper end of the lifting rod penetrates through the upper end wall of the rotating space and is positioned in the lifting groove, the upper end of the lifting rod is fixedly connected with a lifting plate in sliding connection with the lifting groove, the upper end of the lifting plate is fixedly connected with a second rack bar, the translation space is communicated with the lifting groove through a third hydraulic pipeline, a translation plate is slidably connected in the translation space, a lifting groove is arranged in the moving rod on the left side of the supporting block, an upper end wall of the lifting groove is internally provided with a rotating groove, the upper end wall and the right, the improved fan-driven lifting mechanism is characterized in that a lifting plate is connected in the lifting groove in a sliding mode, the left end wall of the rotating groove is connected with a driven shaft in a rotating mode, a driven gear is fixedly connected to the driven shaft body, a fan is fixedly connected to the right end of the driven shaft, the upper end of the lifting plate is fixedly connected with a driven rod, the upper end of the upper end face of the lifting plate penetrates through the upper end wall of the lifting groove and is connected with the rear end of the driven gear in a meshed mode.
Preferably, the friction mechanism comprises a rotation space, a rotation space with a lower end wall communicated with the external space is arranged in the support rod, a driving space is arranged in the left end wall of the rotation space, a fourth hydraulic space is arranged in the left end wall of the driving space, a fourth hydraulic pipeline with a lower end wall penetrating through the lower end wall of the support rod, the upper and lower end surfaces of the first hydraulic rod and the upper and lower end surfaces of the second hydraulic plate and communicated with the fourth hydraulic space and the second hydraulic space is arranged in the lower end wall of the fourth hydraulic space, an electromagnetic switch is arranged in the fourth hydraulic pipeline, a fourth hydraulic plate is slidably connected in the fourth hydraulic space, a push rod with a right end penetrating through the right end wall of the fourth hydraulic space, the left and right end walls of the driving space and the left end wall of the rotation space and positioned in the rotation space is fixedly connected in the right end surface of the fourth hydraulic plate, and a push, a screw shaft with the lower end penetrating through the lower end wall of the rotating space and positioned in the external space is arranged in the pushing block, the lower end of the screw shaft is fixedly connected with a friction block, the upper end of the screw shaft penetrates through the upper end surface of the pushing block and positioned in the rotating space, the screw shaft on the upper side of the pushing block is fixedly connected with a limiting block, the upper side of the limiting block is provided with a first belt pulley fixedly connected with the screw shaft, a transmission shaft is rotatably connected between the upper end wall and the lower end wall of the driving space, a first bevel gear is fixedly connected onto the shaft body of the transmission shaft, the left end of the first bevel gear is engaged and connected with a second bevel gear, the center of the second bevel gear is fixedly connected with a first power shaft with the left end of the driving space, the upper end of the second rack rod penetrates through the lower end wall of the, the rear end of the driving wheel is meshed with the second rack rod, a plurality of spring grooves with upper end walls communicated with the driving space are formed in the lower end wall of the driving space, a second power shaft with the upper end penetrating through the upper end wall of the spring groove and being in sliding connection with the upper end wall of the driving space is slidably connected into the spring grooves, a third belt pulley is fixedly connected onto a shaft body of the second power shaft in the driving space, an end wall, far away from the center of the lower end wall of the driving space, of each spring groove is fixedly connected with a telescopic spring fixedly connected with the second power shaft, a second belt pulley fixedly connected with the transmission shaft is arranged on the lower side of the first bevel gear, and the first belt pulley, the second belt pulley and the third belt pulley are connected through belts.
Compared with the prior art, the invention has the beneficial effects that: in the work of the invention, a differential gear needing surface treatment is placed on a support table, a second hydraulic pump works, a movable rod is driven by transmission to clamp the differential gear, a first hydraulic pump works, an electromagnetic switch is closed, a first hydraulic plate descends to drive a second hydraulic plate to descend so as to drive a support rod to descend, after the lower end surface of a friction block is contacted with the upper surface of the differential gear, the first hydraulic pump stops working, the electromagnetic switch is opened, the first hydraulic pump on the left side works reversely so as to drive a fourth hydraulic plate to move rightwards, a push block is pushed by a push rod to move rightwards, and simultaneously the first hydraulic plate ascends so as to drive a first rack rod to move upwards so as to drive a rotating gear to rotate, thereby driving a rotating gear to rotate, a lifting rod to move upwards and downwards so as to drive a second rack rod to move upwards and downwards, thereby driving the driving wheel to rotate, driving the second belt pulley to rotate through the transmission of the bevel gear, thereby driving the first belt pulley to rotate, thereby driving the friction block to rotate, thereby starting to perform surface treatment on the differential gear, when the pushing rod pushes the pushing block to move rightwards, the belt pulls the expansion spring to compress, thereby increasing the distance between the first belt pulley and the second belt pulley, and along with the ascending and descending of the lifting plate, driving the translation plate to move leftwards and rightwards, thereby driving the lifting plate to move upwards and downwards, thereby driving the driven rod to move upwards and downwards, thereby driving the fan to rotate, thereby blowing away the friction product of the friction block on the surface of the differential gear, ensuring the cleanness and tidiness of the friction surface, after the treatment, the first hydraulic pump and the second hydraulic pump work, thereby driving the device to return to the original position, the device has simple structure and convenient operation, and realizes the cleanness of the differential gear treatment surface through the mechanical transmission when the friction treatment, the next operation is simplified, the energy is saved, and the efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the whole full section of a gear surface treatment device of a vehicle model differential mechanism of the invention;
FIG. 2 is a schematic view of an enlarged top view of a driving space of the device for processing the gear surface of the differential gear of the model car according to the present invention.
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, an embodiment of the present invention is shown: a vehicle model differential gear surface treatment device comprises a base 1, wherein the upper end face of the base 1 is fixedly connected with a supporting block 60, the upper end face of the base 1 is fixedly connected with a supporting column 15 in a bilateral symmetry mode by taking the supporting block 60 as a center, first hydraulic spaces 6 are arranged in the base 1 in a bilateral symmetry mode, a second hydraulic space 14 is arranged in the supporting column 15 in a bilateral symmetry mode, an upper end wall of each first hydraulic space 6 penetrates through the upper end face of the base 1 and the lower end face of the supporting column 15, a first hydraulic plate 5 is connected in the first hydraulic space 6 in a sliding mode, the first hydraulic space 6 is communicated with the second hydraulic space 14 through a first hydraulic pipeline 8, a first hydraulic pump 7 is arranged in the first hydraulic space 8, a second hydraulic plate 11 is connected in the second hydraulic space 14 in a sliding mode, a lifting space 24 which is communicated with an external space and is arranged in an end wall close to the supporting block 60 is arranged in the upper end wall of the second, the upper end face of the second hydraulic plate 11 is fixedly connected with a first hydraulic rod 13, the upper end of the first hydraulic rod 13 penetrates through the lower end wall of the lifting space 24 and is located in the lifting space 24, a supporting rod 19, the left end and the right end of the supporting rod 19 penetrate through the end walls, close to the supporting block 60, of the lifting spaces 24 on the left side and the right side respectively and is fixedly connected with the upper end of the first hydraulic rod 13, a moving space 54 is symmetrically arranged in the end wall, close to the center of the base 1, of the first hydraulic space 6, a third hydraulic space 58 is arranged in the end wall, far away from the center of the base 1, of the moving space 54, a third hydraulic space 55 is connected in the third hydraulic space 58 in a sliding mode, a second hydraulic pipe 56 communicating the third hydraulic spaces 58 on the left side and the right side of the third hydraulic plate 55 is arranged in the lower end wall of the third hydraulic space 58, a second hydraulic pump 57 is arranged in the second hydraulic pipe A second hydraulic rod 59 penetrating through an end wall of the third hydraulic space 58 close to the center of the base 1 and located in the moving space 54, a moving rod 38 fixedly connected with the second hydraulic rod 59 is arranged in the moving space 54, a moving groove 47 with an upper end wall communicated with the external space and a lower end wall communicated with the moving space 54 is arranged in the supporting block 60, the upper end of the moving rod 38 penetrates through the upper end wall of the moving space 54 and the upper and lower end walls of the moving groove 54 and is located in the external space, a lifting space 9 is arranged in a right end wall of the second hydraulic space 14 on the left side of the supporting block 60, a lifting groove 41 is arranged in a right end wall of the lifting space 9, a translation space 44 is arranged in a right end wall of the lifting groove 41, a rotating space 65 is arranged in a lower end wall of the lifting groove 41, a rotating shaft 4 is rotatably connected to the left end wall of the lifting, the front end of the rotary gear 3 is engaged with a first rack bar 2, the lower end of the first rack bar penetrates through the lower end wall of the lifting space 9 and the upper end wall of the first hydraulic space 6 and is fixedly connected with the upper end surface of the first hydraulic plate 5, the right end of the rotary shaft 4 penetrates through the right end wall of the lifting space 9 and is positioned in a rotating space 65, the right end of the rotary shaft 4 is fixedly connected with a rotary gear 64, the right end surface of the rotary gear 64 is fixedly connected with a rotating pin 63, a return block 62 is sleeved on the body of the rotating pin 63, the upper end surface of the return block 62 is fixedly connected with a lifting rod 61, the upper end of the lifting rod 61 penetrates through the upper end wall of the rotating space 65 and is positioned in the lifting groove 39, the upper end of the lifting plate 40 is fixedly connected with a lifting plate 40 which is slidably connected with the lifting groove 39, the upper end of the lifting plate 40 is fixedly connected with a second, the movable support is characterized in that a translation plate 43 is connected in the translation space 44 in a sliding manner, a lifting groove 46 is formed in the movable rod 38 on the left side of the support block 60, a rotating groove 52 is formed in the upper end wall of the lifting groove 46, the upper end wall and the right end wall of the rotating groove are communicated with the external space, the lifting groove 46 is communicated with the translation space 44 through a hydraulic hose 45, a lifting plate 48 is connected in the lifting groove 46 in a sliding manner, the left end wall of the rotating groove 52 is connected with a driven shaft 49 in a rotating manner, a driven gear 50 is fixedly connected to the shaft body of the driven shaft 49, a fan 53 is fixedly connected to the right end of the driven shaft 49, a driven rod 51 is fixedly connected to the upper end face of the lifting plate 48, the upper end of the driven rod penetrates through the upper end.
Advantageously, the friction mechanism 68 includes a rotation space 32, a rotation space 32 having a lower end wall communicated with the external space is provided in the support rod 19, a driving space 31 is provided in a left end wall of the rotation space 32, a fourth hydraulic space 16 is provided in a left end wall of the driving space 31, a fourth hydraulic pipeline 12 having a lower end wall penetrating through a lower end wall of the support rod 19, an upper end surface and a lower end surface of the first hydraulic rod 13 and an upper end surface and a lower end surface of the second hydraulic plate 11 and communicating the fourth hydraulic space 16 and the second hydraulic space 14 is provided in a lower end wall of the fourth hydraulic space 16, an electromagnetic switch 10 is provided in the fourth hydraulic pipeline 12, a fourth hydraulic plate 18 is slidably connected in the fourth hydraulic space 16, a push rod 17 having a right end penetrating through a right end wall of the fourth hydraulic space 16, left and right end walls of the driving space 31 and the left end wall of the rotation space 32 and located in the rotation, the right end of the push rod 17 is fixedly connected with a push block 36 which is connected with the rotating space 32 in a sliding manner, a screw shaft 35 with a lower end penetrating through the lower end wall of the rotating space 32 and positioned in the external space is arranged in the push block 36, the lower end of the screw shaft 35 is fixedly connected with a friction block 37, the upper end of the screw shaft 35 penetrates through the upper end surface of the push block 36 and positioned in the rotating space 32, the screw shaft 35 on the upper side of the push block 36 is fixedly connected with a limit block 33, the upper side of the limit block 33 is provided with a first belt pulley 34 fixedly connected with the screw shaft 35, a transmission shaft 27 is rotatably connected between the upper end wall and the lower end wall of the driving space 31, a first bevel gear 25 is fixedly connected on the shaft body of the transmission shaft 27, the left end of the first bevel gear 25 is engaged with a second bevel gear 22, the center of, the upper end of the second rack bar 23 penetrates through the lower end wall of the driving space 31 and is located in the driving space 31, the shaft body of the first power shaft 20 is fixedly connected with a driving wheel 21 located on the left side of the second bevel gear 22, the rear end of the driving wheel 21 is engaged with the second rack bar 23, a plurality of spring grooves 66 with upper end walls communicated with the driving space 31 are arranged in the lower end wall of the driving space 31, a second power shaft 30 with upper end penetrating through the upper end wall of the spring grooves 66 and slidably connected with the upper end wall of the driving space 31 is slidably connected in the spring grooves 66, a third belt pulley 29 is fixedly connected to the shaft body of the second power shaft 30 located in the driving space 31, an extension spring 67 fixedly connected with the second power shaft 30 is fixedly connected to the end wall of the spring grooves 6 far away from the center of the lower end wall of the driving space 31, and a second belt pulley 28 fixedly connected with the transmission shaft 27 is arranged on the, the first belt pulley 34, the second belt pulley 28 and the third belt pulley 29 are connected by a belt, and function to drive the screw shaft 35 to rotate, thereby driving the friction block 37 to rotate and rub.
The specific use mode is as follows: in the work of the invention, a differential gear needing surface treatment is placed on a supporting table 60, a second hydraulic pump 57 works, a movable rod 38 is driven by transmission to clamp the differential gear, a first hydraulic pump 7 works, an electromagnetic switch 10 is closed, a first hydraulic plate 5 descends to enable a second hydraulic plate 11 to descend so as to drive a supporting rod 19 to descend, when the lower end face of a friction block 37 is contacted with the upper surface of the differential gear, the first hydraulic pump 7 stops working, the electromagnetic switch 10 is opened at the moment, the first hydraulic pump 7 on the left side reversely works so as to drive a fourth hydraulic plate 18 to move rightwards, so that a pushing block 36 is pushed by a pushing rod 17 to move rightwards, and simultaneously along with the ascending of the first hydraulic plate 5, a first rack rod 2 is driven to move upwards so as to drive a rotary gear 3 to rotate, so as to drive a rotary gear 64 to rotate, so as to drive a lifting rod, thereby driving the second rack bar 23 to move up and down to drive the driving wheel 21 to rotate, driving the second belt pulley 28 to rotate through the transmission of the bevel gear to drive the first belt pulley 34 to rotate, thereby driving the friction block 37 to rotate, thereby starting to perform surface treatment on the differential gear, when the push rod 17 pushes the push block 36 to move right, the belt pulls the expansion spring 67 to compress, thereby increasing the distance between the first belt pulley 34 and the second belt pulley 28, and with the rising and falling of the lift plate 40, the left and right movement of the translation plate 43 is driven, thereby driving the lift plate 48 to move up and down, thereby driving the driven rod 51 to move up and down, thereby driving the fan to rotate, thereby blowing away the friction product of the friction block 37 on the surface of the differential gear, ensuring the cleanliness of the friction surface, after the treatment is completed, the first hydraulic pump 7 and the second hydraulic pump 57 work, thereby driving the device to return to the original position, the device is simple in structure and convenient to operate, and through mechanical transmission, the cleaning of the processing surface of the differential gear is realized when the friction processing is realized, so that the energy is saved and the efficiency is improved while the next operation is simplified.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (2)

1. The utility model provides a car model differential gear surface treatment device, includes the base, its characterized in that: the hydraulic lifting device comprises a base, a supporting block, a supporting column, a first hydraulic space, a second hydraulic space, a first hydraulic pipeline, a first hydraulic pump, a second hydraulic plate, a lifting space, a first hydraulic rod and a second hydraulic rod, wherein the supporting block is fixedly connected to the upper end face of the base, the supporting column is fixedly connected to the upper end face of the base in a bilateral symmetry mode, the supporting column is positioned in the base in the bilateral symmetry mode, the upper end wall of the first hydraulic space is internally provided with the second hydraulic space, the second hydraulic space penetrates through the upper end face of the base and the lower end face of the supporting column and is positioned in the supporting column, the first hydraulic plate is connected in the first hydraulic space in a sliding mode, the first hydraulic space is communicated with the second hydraulic space through the first hydraulic pipeline, the first hydraulic pump is arranged in the first hydraulic space, the second hydraulic space is connected in the second hydraulic space in a sliding mode, the lifting space is communicated with, a supporting rod with left and right ends respectively penetrating through the left and right lifting spaces near the end wall of the supporting block and fixedly connected with the upper end of the first hydraulic rod is arranged on the upper side of the supporting block, a moving space is symmetrically arranged in the end wall of the first hydraulic space near the center of the base in a left-right manner, a third hydraulic space is arranged in the end wall of the moving space far away from the center of the base, a third hydraulic plate is connected in the third hydraulic space in a sliding manner, a second hydraulic pipeline communicated with the third hydraulic space on the left and right sides of the third hydraulic plate is arranged in the lower end wall of the third hydraulic space, a second hydraulic pump is arranged in the second hydraulic pipeline, one end of the third hydraulic plate near the center of the base is fixedly connected with a second hydraulic rod, one end of the third hydraulic plate near the center penetrates through the end wall of the third hydraulic space near the center of the base and is positioned in, a moving groove with an upper end wall communicated with the external space and a lower end wall communicated with the moving space is arranged in the supporting block, the upper end of the moving rod penetrates through the upper end wall of the moving space and the upper and lower end walls of the moving groove and is positioned in the external space, a lifting space is arranged in the right end wall of the second hydraulic space on the left side of the supporting block, a lifting groove is arranged in the right end wall of the lifting space, a translation space is arranged in the right end wall of the lifting groove, a rotating space is arranged in the lower end wall of the lifting groove, the left end wall of the lifting space is rotatably connected with a rotating shaft, a rotating gear is fixedly connected to the rotating shaft body, the front end of the rotating gear is engaged with a first rack rod with a lower end penetrating through the lower end wall of the lifting space and the upper end wall of the first hydraulic space and fixedly connected with the upper end surface, a rotating gear is fixedly connected to the right end of the rotating shaft, a rotating pin is fixedly connected to the right end face of the rotating gear, a return block is sleeved and connected on a pin body of the rotating pin, a lifting rod with the upper end penetrating through the upper end wall of the rotating space and positioned in the lifting groove is fixedly connected to the upper end face of the return block, a lifting plate in sliding connection with the lifting groove is fixedly connected to the upper end of the lifting rod, a second rack bar is fixedly connected to the upper end of the lifting plate, the translation space is communicated with the lifting groove through a third hydraulic pipeline, a translation plate is in sliding connection with the translation space, a lifting groove is arranged in a moving rod on the left side of the supporting block, a rotating groove with the upper end wall and the right end wall both communicated with the external space is arranged in the upper end wall of the lifting groove, the lifting groove is communicated with the translation space through a hydraulic hose, the improved fan-driven lifting mechanism is characterized in that a driven shaft is connected to the left end wall of the rotating groove in a rotating mode, a driven gear is fixedly connected to the shaft body of the driven shaft, a fan is fixedly connected to the right end of the driven shaft, a driven rod is fixedly connected to the upper end face of the lifting plate, the upper end of the driven rod penetrates through the upper end wall of the lifting groove and is meshed and connected with the rear end of the driven gear, and a friction mechanism is arranged in the.
2. The surface treatment device for the gear of the differential gear of the vehicle model according to claim 1, characterized in that: the friction mechanism comprises a rotating space, a rotating space with a lower end wall communicated with the external space is arranged in the supporting rod, a driving space is arranged in the left end wall of the rotating space, a fourth hydraulic space is arranged in the left end wall of the driving space, a fourth hydraulic pipeline is arranged in the lower end wall of the fourth hydraulic space, a lower end wall penetrates through the lower end wall of the supporting rod, the upper and lower end surfaces of the first hydraulic rod and the upper and lower end surfaces of the second hydraulic plate and is communicated with the fourth hydraulic space and the second hydraulic space, an electromagnetic switch is arranged in the fourth hydraulic pipeline, a fourth hydraulic plate is connected in the fourth hydraulic space in a sliding manner, a pushing rod with the right end penetrating through the right end wall of the fourth hydraulic space, the left and right end walls of the driving space and the left end wall of the rotating space and positioned in the rotating space is fixedly connected in the right end surface of the fourth hydraulic, a screw shaft with the lower end penetrating through the lower end wall of the rotating space and positioned in the external space is arranged in the pushing block, the lower end of the screw shaft is fixedly connected with a friction block, the upper end of the screw shaft penetrates through the upper end surface of the pushing block and positioned in the rotating space, the screw shaft on the upper side of the pushing block is fixedly connected with a limiting block, the upper side of the limiting block is provided with a first belt pulley fixedly connected with the screw shaft, a transmission shaft is rotatably connected between the upper end wall and the lower end wall of the driving space, a first bevel gear is fixedly connected onto the shaft body of the transmission shaft, the left end of the first bevel gear is engaged and connected with a second bevel gear, the center of the second bevel gear is fixedly connected with a first power shaft with the left end of the driving space, the upper end of the second rack rod penetrates through the lower end wall of the, the rear end of the driving wheel is meshed with the second rack rod, a plurality of spring grooves with upper end walls communicated with the driving space are formed in the lower end wall of the driving space, a second power shaft with the upper end penetrating through the upper end wall of the spring groove and being in sliding connection with the upper end wall of the driving space is slidably connected into the spring grooves, a third belt pulley is fixedly connected onto a shaft body of the second power shaft in the driving space, an end wall, far away from the center of the lower end wall of the driving space, of each spring groove is fixedly connected with a telescopic spring fixedly connected with the second power shaft, a second belt pulley fixedly connected with the transmission shaft is arranged on the lower side of the first bevel gear, and the first belt pulley, the second belt pulley and the third belt pulley are connected through belts.
CN201910482097.7A 2019-06-04 2019-06-04 Vehicle model differential gear surface treatment device Active CN110181362B (en)

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Application Number Priority Date Filing Date Title
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JP2001212753A (en) * 2000-02-01 2001-08-07 Crt:Kk Polishing slurry cleaning device for internal gear in lapping and polishing dual-purpose machine
CN207522247U (en) * 2017-08-26 2018-06-22 杨玉建 A kind of automobile gear end face grinding device
CN208323038U (en) * 2018-04-02 2019-01-04 天津市赫尔科盛科技发展有限公司 A kind of medal polish equipment
CN109794820A (en) * 2018-12-28 2019-05-24 张跃霖 A kind of burr remover suitable for gear

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