CN207982228U - A kind of chain ring connects assembly machine - Google Patents
A kind of chain ring connects assembly machine Download PDFInfo
- Publication number
- CN207982228U CN207982228U CN201820414373.7U CN201820414373U CN207982228U CN 207982228 U CN207982228 U CN 207982228U CN 201820414373 U CN201820414373 U CN 201820414373U CN 207982228 U CN207982228 U CN 207982228U
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- China
- Prior art keywords
- plate
- cylinder
- seat
- chain
- feeding
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Abstract
The utility model discloses a kind of chain rings to connect assembly machine, including the rack and bottom plate being arranged on rack work top, chain supporting table and cylinder drive, it is disposed with feeding mechanism, off-chip mechanism, lower dew riveting component, detent mechanism and Song Daihuan chains mechanism on bottom plate, is provided on the driving piston rod of the oil cylinder of cylinder drive and the matched upper dew riveting component of lower dew riveting component.It realizes mechanization, the automated job that chain ring tipping is matched, and reduces the labor intensity of operating personnel, improves the quality of agricultural machinery chain product, both enhanced the market competitiveness of company, also increases the economic benefit of company.
Description
Technical field
The utility model is related to chain manufacturing technology field, more particularly to a kind of chain ring connects assembly machine.
Background technology
In recent years, No.1 Central File, which focused on always, agriculture this big theme, especially recent years highlights agricultural
Modern concept, it is contemplated that by 2025, the agro-industry gross output value will reach 800,000,000,000 yuan, domestic agricultural machinery product occupation rate of market
95% or more, the high-end product market share such as 200 horsepowers or more large tractors and cotton picker is up to 60%.However, current
The many products of agricultural machinery chain are to belong to nonstandard chain, are matched using the tipping of manual ring and are had the following problems：(1) manual ring meets safe system
Number is low；(2) riveter shape is bad；(3) it is low to connect efficiency for ring；(4) operating personnel's fatiguability；(5) cost of labor is excessively high.Due to farming
Object harvesting is there are season sex chromosome mosaicism, the factors such as manufacturing cycle is long, delivery is anxious, using automated job instead of being already by hand
It must the roads Zou Zhi.
Utility model content
In view of the deficiencies of the prior art, the technical problem to be solved is that a kind of chain ring tippings of offer to match for the utility model
Machine realizes mechanization, automated job that chain ring tipping is matched.
The utility model is so that above-mentioned technical problem is addressed by the following technical programs.
A kind of chain ring connects assembly machine, including rack and the bottom plate, the chain supporting table that are arranged on rack work top
And cylinder drive, the table top of chain supporting table are located at the top of bottom plate and wait for ring chain for support, on bottom plate successively
It is provided with feeding mechanism, off-chip mechanism, lower dew riveting component, detent mechanism and Song Daihuan chains mechanism, feeding mechanism includes sending
Flitch, feeding cylinder and feeding guide, delivery sheet are driven by feeding cylinder and are moved forward and backward on feeding guide, off-chip mechanism packet
Piece cylinder fixed seat and the piece cylinder for placing outer plate are included, piece cylinder is mounted on above piece cylinder fixed seat, under lower dew riveting component includes
Riveter seat, under bushing and lower riveter block, lower riveter block be fixed on down it is bushing in, under it is bushing be inlaid in lower riveter seat, lower riveter
Seat is fixed on bottom plate, is provided on the driving piston rod of the oil cylinder of cylinder drive and the lower matched upper dew of dew riveting component
Riveting component, upper dew riveting component include upper riveter block, upper bushing and upper riveter seat, and upper riveter block is fixed in bushing, upper bushing
It is inlaid in riveter seat, upper riveter seat and driving piston rod are affixed, and driving piston rod drives upper riveter block and lower riveter block pressure
It closes or detaches, detent mechanism includes positioning plate, positioning plate fixed seat and carrier bar positioning plate, and positioning plate is fixed on positioning plate fixed seat
On, the lower part of positioning plate fixed seat is equipped with the outer plate passed through for delivery sheet and outer plate by slot, and the setting of carrier bar positioning plate exists
Above lower riveter seat, carrier bar positioning plate is equipped with the positioning region for positioning outer plate, and Song Daihuan chains mechanism includes sending chain
Push plate, push plate guide rail and push plate cylinder send chain push plate to be moved forward and backward on push plate guide rail by the driving of push plate cylinder, are working
Under state, it is described fixed on carrier bar positioning plate that the outer plate in piece cylinder is pushed out to through outer plate by slot by the release end of delivery sheet
Position portion send chain push plate that will wait for that ring chain send to the surface of oriented outer plate and is held in position with positioning plate cooperation,
Upper riveter block connects action with the lower completion chain ring of lower riveter block pressing effect.
Preferably, feeding mechanism further includes feeding panel seat, connecting plate, air cylinder support, feeding sliding block and feeding guide seat,
Delivery sheet is fixed on feeding panel seat, and feeding panel seat and feeding sliding block are affixed, and feeding sliding block is slidably connected with feeding guide, feeding
Panel seat is affixed by the piston rod of connecting plate and feeding cylinder, and feeding cylinder is fixed on by air cylinder support on bottom plate.
Preferably, off-chip mechanism further includes piece cylinder fixed plate, piece cylinder is affixed by piece cylinder fixed plate and piece cylinder fixed seat.
Preferably, Song Daihuan chains mechanism further includes push plate seat, push plate connecting plate and push plate track base, chain push plate is sent
Affixed with push plate seat, push plate seat is slidably connected with push plate guide rail, and push plate guide rail is fixed on by push plate track base on bottom plate, push plate
Seat is affixed by push plate connecting plate and the piston rod of push plate cylinder.
Preferably, cylinder drive includes four supporting cell guides, crossbeam, two sliding bearings, flange, backing plate and oil
Cylinder bottom plate, oil cylinder bottom plate are erected at by supporting cell guide above rack work top, and oil cylinder is arranged on oil cylinder bottom plate, and driving is lived
Stopper rod is fixedly connected on crossbeam upper end by flange and backing plate, and riveting component, the two side ends difference of crossbeam are revealed in the setting of crossbeam lower end
If there are one sliding bearing, crossbeam is slidably connected at by sliding bearing on the supporting cell guide that two are arranged oppositely.
Preferably, the table top of chain supporting table is concordant with lower riveter block height.
Preferably, the positioning region on carrier bar positioning plate opens up and outer plate phase for the front side end in carrier bar positioning plate
The imitation-shaped groove of location fit.
Preferably, the bottom of rack is equipped with adjustable support leg.
To sum up, the chain ring of the utility model, which connects assembly machine, realizes automated production, reduce floor space, drops
The low labor intensity of operating personnel, improves the quality of agricultural machinery chain product, has both enhanced the market competitiveness of company, also increased
The economic benefit of company.
1. effectively evading danger, production safety coefficient is improved.
2. improving ring chain position frame precision.
3. improving efficiency of assembling and assembling quality that ring connects riveter.
4. reducing the labor intensity of worker.
5. people's multi-machine operation can be realized, cost of labor is reduced.
Description of the drawings
It is intended to, convenient for description preferred embodiment, not constitute the limit to scope of protection of the utility model in conjunction with the following drawings
System.
Fig. 1 is the rearward position schematic diagram of the utility model embodiment；
Fig. 2 is the forward position schematic diagram of the utility model embodiment；
Fig. 3 is the overlooking structure diagram of the utility model embodiment, removes chain supporting table and cylinder drive；
Fig. 4 is the assembling structure schematic diagram on the bottom plate of the utility model embodiment.
In figure：1- racks, 2- bottom plates, 3- chain supporting tables, 4- cylinder drives, 5- delivery sheets, 6- feeding cylinders, 7-
Feeding guide, 8- piece cylinder fixed seats, 9- piece cylinders, 10- positioning plates, 11- positioning plate fixed seats, riveter seat under 12- is bushing under 13-,
Riveter block under 14-, 15- drive piston rod, and the upper riveter blocks of 16-, 17- is upper bushing, the upper riveter seats of 18-, 19- carrier bar positioning plates, 20-
Outer plate, 21- send chain push plate, 22- push plate guide rails, 23- push plate cylinders, and 24- waits for ring chain, 25- feeding panel seats, 26- connections
Plate, the first air cylinder supports of 27-, 28- feeding sliding blocks, 29- feeding guide seats, 30- piece cylinder fixed plates, 31- push plate seats, 32- push plates
Connecting plate, 33- push plate track bases, 34- oil cylinders, 35- supporting cell guides, 36- crossbeams, 37- sliding bearings, 38- flanges, 39- backing plates,
40- oil cylinder bottom plates, 41- adjustable support legs, 42- imitation-shaped grooves, the second air cylinder supports of 43-, 44- selling sheets.
Specific implementation mode
In order to facilitate the utility model is understood, below in conjunction with the accompanying drawings in the preferred embodiment pair of the utility model that provides
The utility model is described in detail.
As shown in Figures 1 to 4, a kind of chain ring of the utility model embodiment connects assembly machine, including rack 1 and setting
The bottom of bottom plate 2, chain supporting table 3 on 1 work top of rack and cylinder drive 4, rack 1 is equipped with adjustable support leg
41, the table top of chain supporting table 3 is located at the top of bottom plate 2 and waits for ring chain 24 for support.
It is disposed with feeding mechanism, off-chip mechanism, lower dew riveting component, detent mechanism on bottom plate 2 and send and waits for ring chain
Mechanism.
Feeding mechanism includes delivery sheet 5, feeding cylinder 6 and feeding guide 7, and delivery sheet 5 is being sent by the driving of feeding cylinder 6
Material guide rail 7 on be moved forward and backward, further, feeding mechanism further include feeding panel seat 25, connecting plate 26, the first air cylinder support 27,
Feeding sliding block 28 and feeding guide seat 29, delivery sheet 5 are fixed on feeding panel seat 25, and feeding panel seat 25 is solid with feeding sliding block 28
It connects, feeding sliding block 28 is slidably connected with feeding guide 7, and feeding panel seat 25 is solid by the piston rod of connecting plate 26 and feeding cylinder 6
It connects, feeding cylinder 6 is fixed on a base plate 2 by the first air cylinder support 27.
Off-chip mechanism includes piece cylinder fixed seat 8 and the piece cylinder 9 for placing outer plate 20, and piece cylinder 9 is fixed mounted on piece cylinder
8 top of seat.Further, off-chip mechanism further includes piece cylinder fixed plate 30, and piece cylinder 9 passes through piece cylinder fixed plate 30 and piece cylinder fixed seat
8 is affixed.The channel (not shown) passed through for delivery sheet 5 is equipped between 9 bottom of piece cylinder fixed seat 8 and piece cylinder, it can in piece cylinder 9
Several pieces outer plates 20 are stacked, a piece of outer plate 20 of lowermost end is fallen on the channel, and feeding cylinder 6 drives delivery sheet 5 to move
This piece outer plate 20 fallen on the channel can be released from the channel.
Lower dew riveting component include lower riveter seat 12, under bushing 13 and lower riveter block 14, lower riveter block 14 be fixed on down bushing
In 13, under bushing 13 be inlaid in lower riveter seat 12, lower riveter seat 12 is fixed on a base plate 2.Further, by chain supporting table
3 table top setting is concordant with 14 height of lower riveter block, in this way, ensureing to wait for that ring chain 24 is in horizontality.
It is provided on the driving piston rod 15 of the oil cylinder 34 of cylinder drive 4 and the matched upper dew riveting of lower dew riveting component
Component, specifically, cylinder drive 4 include four supporting cell guides 35,36, two sliding bearings 37 of crossbeam, flange 38, pad
Plate 39 and oil cylinder bottom plate 40, oil cylinder bottom plate 40 are erected at by supporting cell guide 35 above 1 work top of rack, that is to say, that work
Make table top and connect oil cylinder bottom plate 40 by four vertically disposed supporting cell guides 35, oil cylinder 34 is arranged on oil cylinder bottom plate 40, drives
Piston bar 15 is fixedly connected on 36 upper end of crossbeam by flange 38 and backing plate 39, and riveting component is revealed in the setting of 36 lower end of crossbeam, horizontal
The two side ends of beam 36 are respectively equipped with a sliding bearing 37, and crossbeam 36 is slidably connected at two by sliding bearing 37 and is arranged oppositely
Supporting cell guide 35 on, in such manner, it is possible to ensure riveter position stablize.
Upper dew riveting component includes upper riveter block 16, upper bushing 17 and upper riveter seat 18, and upper riveter block 16 is fixed on bushing
In 17, upper bushing 17 are inlaid in riveter seat 18, and upper riveter seat 18 and driving piston rod 15 are affixed, and driving piston rod 15 drives
Upper riveter block 16 is pressed or is detached with lower riveter block 14.Upper riveter block 16 and lower riveter block 14, which have, appears and the dual work(of riveter
Energy.
Detent mechanism includes positioning plate 10, positioning plate fixed seat 11 and carrier bar positioning plate 19, and positioning plate 10 is fixed on positioning
In plate fixed seat 11, the lower part of positioning plate fixed seat 11 is equipped with the outer plate passed through for delivery sheet 5 and outer plate 20 and passes through slot, chain
Plate positioning plate 19 is arranged above lower riveter seat 12, and carrier bar positioning plate 19 is equipped with the positioning region for positioning outer plate, specifically
Say, the positioning region on carrier bar positioning plate 19 be carrier bar positioning plate 19 front side end open up with 20 phase of outer plate positioning match
The imitation-shaped groove 42 of conjunction.
Song Daihuan chains mechanism includes sending chain push plate 21, push plate guide rail 22 and push plate cylinder 23, and chain push plate 21 is sent to pass through
The driving of push plate cylinder 23 is moved forward and backward on push plate guide rail 22, and further, Song Daihuan chains mechanism further includes push plate seat
31, push plate connecting plate 32, push plate track base 33 and the second air cylinder support 43, send chain push plate 21 and push plate seat 31 affixed, push plate seat
31 are slidably connected with push plate guide rail 22, and push plate guide rail 22 is fixed on a base plate 2 by push plate track base 33, and push plate seat 31 is by pushing away
Plate connecting plate 32 and the piston rod of push plate cylinder 23 are affixed, and push plate cylinder 23 is fixed on a base plate 2 by the second air cylinder support 43.
In the operating condition, first, it is manually hung up on sending chain push plate 21 and waits for ring chain 24, for example sending chain push plate 21
Release end open up limiting slot, will wait for ring socket part position roller rabbet on limiting slot, will wait for that ring chain 24 is hung to realize
It is connected on and send in chain push plate 21, then put selling sheet 44, selling sheet 44 is a piece of outer plate (for the outer plate of chain side) and two pins
The lens of axis, then, under the drive of feeding cylinder 6, the release end of delivery sheet 5 falls into a piece of of lowermost end in piece cylinder 9
Outer plate 20 between 9 bottom of piece cylinder fixed seat 8 and piece cylinder on channel (for the outer plate of the chain other side, is constituted with selling sheet 44
Outer link) it releases, then the imitation-shaped groove 42 on carrier bar positioning plate 19 is pushed out to by slot through outer plate, and pass through delivery sheet 5 and chain
Clamping squeezing action between plate positioning plate 19 is positioned, next, under the drive of push plate cylinder 23, send chain push plate 21 will
It waits for that ring chain 24 is sent to the surface of oriented outer plate 20, send chain push plate 21 that will wait for that ring chain 24 is sent to oriented
The surface of outer plate 20 is simultaneously held in position with the cooperation of positioning plate 10, for example, making to wait for that the roller of ring socket part position abuts against positioning plate
10 are held in position, and finally, under the drive of oil cylinder 34, upper riveter block 16 completes chain ring with the pressing of lower riveter block 14 and connects action,
Above-mentioned action moves in circles, and realizes to the push of outer plate 20, positions and wait for that ring chain 24 is pushed and completed jointly automatic
Change ring and connect assembling work, all of above action has PLC and completed to control, and fundamentally solves lacking present in manual assembly
It falls into, realizes mechanization, the automation that the tipping of agricultural machinery chain ring is matched, not only efficiency of assembling is high, but also assembly precision is good.
Embodiment described above is only the preferred embodiment of the utility model, is not used to limit the guarantor of the utility model
Protect range, every spirit based on the utility model either known technology or use of the technical concept based on the art
What conventional technical means can be realized easily is capable of any structure change of equivalence replacement and improved embodiment, should all be covered by
Within the scope of protection of the utility model.
Claims (8)
1. a kind of chain ring connects assembly machine, it is characterized in that：Including rack（1）And it is arranged in rack（1）Bottom on work top
Plate（2）, chain supporting table（3）And cylinder drive（4）, chain supporting table（3）Table top be located at bottom plate（2）Top and use
Ring chain is waited in support（24）, bottom plate（2）On be disposed with feeding mechanism, off-chip mechanism, lower dew riveting component, detent mechanism
With Song Daihuan chains mechanism, feeding mechanism includes delivery sheet（5）, feeding cylinder（6）And feeding guide（7）, delivery sheet（5）It is logical
Cross feeding cylinder（6）Driving is in feeding guide（7）Upper back-and-forth motion, off-chip mechanism include piece cylinder fixed seat（8）With for placing
Outer plate（20）Piece cylinder（9）, piece cylinder（9）Mounted on piece cylinder fixed seat（8）Top, lower dew riveting component include lower riveter seat
（12）, under it is bushing（13）With lower riveter block（14）, lower riveter block（14）It is fixed on down bushing（13）It is interior, under it is bushing（13）It is inlaid in
Lower riveter seat（12）It is interior, lower riveter seat（12）It is fixed on bottom plate（2）On, cylinder drive（4）Oil cylinder（34）Driving live
Stopper rod（15）On be provided with the matched upper dew riveting component of lower dew riveting component, upper dew riveting component includes upper riveter block（16）, on
It is bushing（17）With upper riveter seat（18）, upper riveter block（16）It is fixed on bushing（17）It is interior, it is upper bushing（17）It is inlaid in riveter
Seat（18）It is interior, upper riveter seat（18）With driving piston rod（15）It is affixed, drive piston rod（15）Riveter block in drive（16）With under
Riveter block（14）Pressing or separation, detent mechanism includes positioning plate（10）, positioning plate fixed seat（11）With carrier bar positioning plate（19）,
Positioning plate（10）It is fixed on positioning plate fixed seat（11）On, positioning plate fixed seat（11）Lower part be equipped with for delivery sheet（5）With it is outer
Carrier bar（20）The outer plate passed through passes through slot, carrier bar positioning plate（19）It is arranged in lower riveter seat（12）Top, carrier bar positioning plate
（19）It is equipped with the positioning region for positioning outer plate, Song Daihuan chains mechanism includes sending chain push plate（21）, push plate guide rail
（22）And push plate cylinder（23）, send chain push plate（21）Pass through push plate cylinder（23）Driving is in push plate guide rail（22）Upper back-and-forth motion,
In the operating condition, delivery sheet（5）Release end by piece cylinder（9）In outer plate（20）Carrier bar is pushed out to by slot through outer plate
Positioning plate（19）On the positioning region, send chain push plate（21）It will wait for ring chain（24）It send to oriented outer plate（20）'s
Surface and and positioning plate（10）Cooperation is held in position, in upper riveter block（16）With lower riveter block（14）The lower completion chain of pressing effect
Ring connects action.
2. chain ring according to claim 1 connects assembly machine, it is characterized in that：Feeding mechanism further includes feeding panel seat（25）、
Connecting plate（26）, the first air cylinder support（27）, feeding sliding block（28）With feeding guide seat（29）, delivery sheet（5）It is fixed on feeding
Panel seat（25）On, feeding panel seat（25）With feeding sliding block（28）It is affixed, feeding sliding block（28）With feeding guide（7）It is slidably connected,
Feeding panel seat（25）Pass through connecting plate（26）With feeding cylinder（6）Piston rod it is affixed, feeding cylinder（6）Pass through the first cylinder branch
Frame（27）It is fixed on bottom plate（2）On.
3. chain ring according to claim 1 connects assembly machine, it is characterized in that：Off-chip mechanism further includes piece cylinder fixed plate
（30）, piece cylinder（9）Pass through piece cylinder fixed plate（30）With piece cylinder fixed seat（8）It is affixed.
4. chain ring according to claim 1 connects assembly machine, it is characterized in that：Song Daihuan chains mechanism further includes push plate seat
（31）, push plate connecting plate（32）, push plate track base（33）With the second air cylinder support（43）, send chain push plate（21）With push plate seat（31）
It is affixed, push plate seat（31）With push plate guide rail（22）It is slidably connected, push plate guide rail（22）Pass through push plate track base（33）It is fixed on bottom
Plate（2）On, push plate seat（31）Pass through push plate connecting plate（32）With push plate cylinder（23）Piston rod it is affixed, push plate cylinder（23）It is logical
Cross the second air cylinder support（43）It is fixed on bottom plate（2）On.
5. chain ring according to claim 1 connects assembly machine, it is characterized in that：Cylinder drive（4）It is supported including four
Guide post（35）, crossbeam（36）, two sliding bearings（37）, flange（38）, backing plate（39）With oil cylinder bottom plate（40）, oil cylinder bottom plate
（40）Pass through supporting cell guide（35）It is erected at rack（1）Above work top, oil cylinder（34）It is arranged in oil cylinder bottom plate（40）On, it drives
Piston bar（15）Pass through flange（38）And backing plate（39）It is fixedly connected on crossbeam（36）Upper end, crossbeam（36）Reveal in the setting of lower end
Riveting component, crossbeam（36）Two side ends be respectively equipped with a sliding bearing（37）, crossbeam（36）Pass through sliding bearing（37）Sliding
It is connected to two supporting cell guides being arranged oppositely（35）On.
6. chain ring according to claim 1 connects assembly machine, it is characterized in that：Chain supporting table（3）Table top and lower riveter
Block（14）Height is concordant.
7. chain ring according to claim 1 connects assembly machine, it is characterized in that：Carrier bar positioning plate（19）On the positioning region
For in carrier bar positioning plate（19）Front side end open up and outer plate（20）The imitation-shaped groove of phase location fit（42）.
8. chain ring according to claim 1 connects assembly machine, it is characterized in that：Rack（1）Bottom be equipped with adjustable support leg
（41）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820414373.7U CN207982228U (en) | 2018-03-27 | 2018-03-27 | A kind of chain ring connects assembly machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820414373.7U CN207982228U (en) | 2018-03-27 | 2018-03-27 | A kind of chain ring connects assembly machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207982228U true CN207982228U (en) | 2018-10-19 |
Family
ID=63829164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820414373.7U Withdrawn - After Issue CN207982228U (en) | 2018-03-27 | 2018-03-27 | A kind of chain ring connects assembly machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207982228U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273954A (en) * | 2018-03-27 | 2018-07-13 | 杭州盾牌链条有限公司 | A kind of chain ring connects assembly machine |
| CN109773116A (en) * | 2019-03-19 | 2019-05-21 | 杭州盾牌链条有限公司 | A kind of lengthening pin shaft chain assembly machine |
| CN112139790A (en) * | 2020-08-25 | 2020-12-29 | 杭州传智自动化科技有限公司 | Automatic pressing machine for escalator chain pin shaft and chain plate |
| CN113319245A (en) * | 2021-06-28 | 2021-08-31 | 青岛征和工业股份有限公司 | Automatic link cover riveting device and method for short-pitch tooth-shaped chain ring segment |
| CN113427238A (en) * | 2021-08-06 | 2021-09-24 | 杭州东华链条集团有限公司 | Automatic pin piece press-fitting equipment |
-
2018
- 2018-03-27 CN CN201820414373.7U patent/CN207982228U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273954A (en) * | 2018-03-27 | 2018-07-13 | 杭州盾牌链条有限公司 | A kind of chain ring connects assembly machine |
| CN108273954B (en) * | 2018-03-27 | 2023-07-21 | 杭州盾牌链条有限公司 | Chain loop connection assembly machine |
| CN109773116A (en) * | 2019-03-19 | 2019-05-21 | 杭州盾牌链条有限公司 | A kind of lengthening pin shaft chain assembly machine |
| CN112139790A (en) * | 2020-08-25 | 2020-12-29 | 杭州传智自动化科技有限公司 | Automatic pressing machine for escalator chain pin shaft and chain plate |
| CN113319245A (en) * | 2021-06-28 | 2021-08-31 | 青岛征和工业股份有限公司 | Automatic link cover riveting device and method for short-pitch tooth-shaped chain ring segment |
| CN113319245B (en) * | 2021-06-28 | 2022-08-23 | 青岛征和工业股份有限公司 | Automatic link cover riveting device and method for short-pitch tooth-shaped chain ring segment |
| CN113427238A (en) * | 2021-08-06 | 2021-09-24 | 杭州东华链条集团有限公司 | Automatic pin piece press-fitting equipment |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181019 Effective date of abandoning: 20230721 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181019 Effective date of abandoning: 20230721 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |