CN208647949U - Internal combustion engine general assembly automatic cycle assembly line - Google Patents
Internal combustion engine general assembly automatic cycle assembly line Download PDFInfo
- Publication number
- CN208647949U CN208647949U CN201821141623.0U CN201821141623U CN208647949U CN 208647949 U CN208647949 U CN 208647949U CN 201821141623 U CN201821141623 U CN 201821141623U CN 208647949 U CN208647949 U CN 208647949U
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- workbench
- rack
- internal combustion
- combustion engine
- automatic cycle
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Abstract
The utility model discloses a kind of internal combustion engine general assembly automatic cycle assembly lines, belong to internal combustion engine mounting technology field, including rack, workbench step conveying device is installed in the rack, the lower section of the workbench step conveying device is equipped with workbench and returns to conveying device, the head and the tail both ends of the workbench step conveying device are separately installed with elevator, and the automatic cycle assembly line further includes that can return to several workbench to circulate between conveying device in the workbench step conveying device, the elevator, the workbench；The driving means for the workbench to be pushed to the workbench step conveying device from the elevator of head end is additionally provided in the rack.The utility model realizes the automatic cycle of workbench, instead of artificial, alleviate labor intensity, improves work efficiency, and is at low cost.
Description
Technical field
The utility model belongs to internal combustion engine mounting technology field more particularly to a kind of internal combustion engine general assembly automatic cycle flowing water
Line.
Background technique
Internal combustion engine is assembled that part category is more, technique is cumbersome in assembling process, in order to improve the assembly efficiency, adapts to
Batch production is needed using internal combustion engine general assembly production line.
Currently, existing internal combustion engine general assembly production line is equipped with roller conveyor.It has the disadvantage that internal combustion engine cylinders are
It is run on roller conveyor using workbench, the offline aftertable of internal combustion engine needs manually back to the online of roller conveyor
End, labor intensity of operating staff is big, production efficiency is low.Although in the prior art there is also internal combustion engine general assembly automatic production line,
Most higher cost.
Utility model content
For the above-mentioned deficiency of the prior art, the technical problem to be solved by the utility model is to provide a kind of internal combustion engines
General assembly automatic cycle assembly line, may be implemented the automatic cycle of workbench, reduces labor intensity, and improve working efficiency, and cost
It is low.
In order to solve the above technical problems, the technical solution of the utility model is: internal combustion engine general assembly automatic cycle assembly line, packet
Including rack, workbench step conveying device is equipped in the rack, and the lower section of the workbench step conveying device is equipped with work
Make platform and return to conveying device, the head and the tail both ends of the workbench step conveying device are separately installed with elevator, described to follow automatically
Circulation waterline further include can the workbench step conveying device, the elevator, the workbench return conveying device it
Between several workbench for circulating；
It is additionally provided in the rack and is walked for the workbench to be pushed to the workbench from the elevator of head end
Into the driving means of conveying device.
As an improvement the workbench step conveying device includes:
Delivery track, the delivery track are installed in the rack and have several assembly stations, the workbench
It can be moved on the delivery track；
Push-rod assembly, the push-rod assembly include push rod, ratchet and reset element, and the push rod slides peace in the horizontal direction
Loaded in the rack and linear drive apparatus is connected with, corresponds on the push rod and be rotatablely installed at several assembly stations
There is the ratchet, the ratchet is for pushing the workbench；The reset element is set between the ratchet and the push rod.
As a further improvement, the linear drive apparatus includes first hydraulic cylinder, and is respectively equipped in the rack
One limit switch and the second limit switch, first limit switch are used to advance in place to the piston rod of the first hydraulic cylinder
It is detected, second limit switch is used to detect the piston rod rollback of the first hydraulic cylinder in place.
As a further improvement, the ratchet is rotatablely installed by shaft on the push rod；The reset element packet
Torsionspring is included, the torsionspring is sleeved in the shaft.
As a further improvement, the elevator includes crane, and the crane is vertically slidably mounted on described
In rack and it is connected with lifting drive, the splicing track of the corresponding delivery track setting is installed on the crane.
As a further improvement, the lifting drive includes:
Vertical hydraulic cylinder is equipped with support wheel on the piston rod of the vertical hydraulic cylinder, is respectively equipped with use in the rack
In place and the upper limit switch detected and lower position switch are fallen into place in rising to the crane；
One end of chain, the chain is fixed on the rack, and the other end is fixed on the liter around the support wheel
It drops on frame.
As a further improvement, the delivery track includes two roller groups being oppositely arranged, if the roller group includes
Dry rotational installation is in the first idler wheel in the rack；
The splicing track includes two support arms being oppositely arranged on the crane, on each support arm
It is rotatably equipped with several the second idler wheels.
As an improvement the workbench includes pallet and turntable, the turntable rotational installation is in the upper of the pallet
Side, is provided with plane bearing between the pallet and the turntable, the bottom of the pallet is equipped with pushing block.
As an improvement the workbench return conveying device include by power device driving chain conveying mechanism and
For detecting the third limit switch and the 4th limit switch of workbench movement position on the chain conveying mechanism, institute
Stating chain conveying mechanism includes:
Driving shaft, driving shaft rotational installation is in the rack and the connection power device, on the driving shaft
At least two drive sprockets are installed；
Driven axle, the driven axle rotational installation correspond at the drive sprocket in the rack on the driven axle
Driven sprocket is installed；
Conveyor chain, the conveyor chain are circumferentially positioned on the corresponding drive sprocket and driven sprocket.
As an improvement the driving means includes the push plate driven by second hydraulic cylinder, the second hydraulic cylinder
Cylinder body is fixedly installed in the rack.
After above-mentioned technical proposal, the beneficial effects of the utility model are:
Internal combustion engine general assembly automatic cycle assembly line provided by the utility model devises work compared with prior art
Platform step conveying device, workbench return to conveying device, two elevators and driving means and are walked when in use by workbench
The stepping that workbench may be implemented into conveying device is mobile, realizes that workbench is mobile to the sequence of most end station from the first station,
After internal combustion engine is removed from most end station, workbench is pushed to by elevator by workbench step conveying device, passes through lifting
Workbench is displaced downwardly to workbench and returns to conveying device by machine, is then returned to conveying device by workbench and is delivered to workbench separately
One elevator, then workbench is moved up makes workbench return to the of workbench step conveying device finally by driving means
One station realizes the automatic cycle of workbench, and instead of workbench is returned to by artificial in the prior art, it is strong to alleviate labour
Degree, improves work efficiency, and at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of Fig. 1 (push-rod assembly in figure only shows push rod)；
Fig. 3 is the partial sectional view of the utility model；
Fig. 4 is the structural schematic diagram (pushing block matched with ratchet is shown in figure) of push-rod assembly；
Fig. 5 is A-A cutaway view Amplified image in Fig. 4 (third idler wheel is omitted in figure)；
Fig. 6 is B-B cutaway view Amplified image in Fig. 4；
Fig. 7 is the structural schematic diagram of the first elevator；
Fig. 8 is the side view of Fig. 7；
In figure: 1- rack, 2- workbench step conveying device, 21- delivery track, the first idler wheel of 211-, 22- push rod group
Part, 221- push rod, 222- ratchet, 223- shaft, 224- torsionspring, 225- third idler wheel, 23- linear drive apparatus, 231-
First hydraulic cylinder, the first limit switch of 232-, the second limit switch of 233-, 3- workbench return to conveying device, 31- power dress
It sets, 311- variable-frequency motor, 312- speed reducer, 313- chain-drive mechanism, 32- chain conveying mechanism, 321- driving shaft, 322- is actively
Sprocket wheel, 323- driven axle, 324- driven sprocket, 325- conveyor chain, 33- third limit switch, the 4th limit switch of 34-, 4-
First elevator, 41- crane, 42- lifting drive, the vertical hydraulic cylinder of 421-, 422- chain, 423- support wheel, 424-
Upper limit switch, 425- lower position switch, 43- splicing track, 431- support arm, the second idler wheel of 432-, the second elevator of 5-,
The vertical hydraulic cylinder of 521-, 524- upper limit switch, 531- support arm, 6- workbench, 61- pallet, 611- pushing block, 62- turntable,
63- plane bearing, 64- shaft, 65- fixture, 7- driving means, 71- second hydraulic cylinder, 72- push plate, 8- hydraulic station, 9- are hydraulic
It stands；
Hollow arrow in Fig. 1 represents the circulation direction of workbench.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As Fig. 1 to Fig. 8 jointly shown in, a kind of internal combustion engine general assembly automatic cycle assembly line, including rack 1 is installed in rack 1
There is workbench step conveying device 2, the lower section of workbench step conveying device 2 is equipped with workbench and returns to conveying device 3, workbench
The head and the tail both ends of step conveying device 3 are separately installed with elevator, and for the ease of distinguishing, the elevator of tail end is defined as first
The elevator of head end is defined as the second elevator 5 by elevator 4, which further includes can be in workbench stepping
Conveying device 2, the first elevator 4, workbench return to several workbench 6 to circulate between conveying device 3, the second elevator 5；
The driving means 7 for workbench 6 to be pushed to workbench step conveying device 2 from the second elevator 5 is additionally provided in rack 1.
Above-mentioned workbench step conveying device 2 includes delivery track 21 and push-rod assembly 22, and delivery track 21 is installed on machine
On frame 1 and there are several assembly stations, workbench 6 can move on delivery track 21.In the present embodiment, delivery track 21
The roller group being oppositely arranged including two, roller group include several rotational installations in the first idler wheel 211 in rack 1, the first rolling
The particular number of wheel 211 can be selected according to actual needs.It should be noted that the quantity of assembly station can be according to internal combustion engine
Installation step is selected, and in the present embodiment, assembly station has 18, achievable to internal combustion engine phase at each assembly station
The assembly of components is answered, usual first station is feeding station, and the station of most end is unloading station；Above-mentioned workbench 6 it is specific
Quantity can be selected according to the beat of production and the quantity of assembly station, and in the present embodiment, the quantity of workbench 6 is selected as
19.
In conjunction with Fig. 3, Fig. 4, Fig. 5 and Fig. 6, push-rod assembly 22 includes push rod 221, and push rod 221 is slidably installed in the horizontal direction
In in rack 1 and being connected with linear drive apparatus 23, is corresponded on push rod 221 and pass through shaft 223 at several assembly stations and rotate
Ratchet 222 is installed, ratchet 222 is for the platform 6 that pushes the work forward, and in the present embodiment, the quantity of ratchet 222 is 18；Reset member
Part is set between ratchet 222 and push rod 221, it is preferred that reset element includes torsionspring 224, and torsionspring 224, which is sleeved on, to be turned
On axis 223, a spring arm of torsionspring 224 is fixed on ratchet 222, another spring arm is fixed on push rod 221.Certainly, multiple
Bit unit can also select compressed spring etc., can realize the reset of ratchet 222, be well known to those skilled in the art,
Details are not described herein.Meanwhile in order to reduce frictional force, multiple third idler wheels 225, third idler wheel are rotatably equipped on push rod 221
225 particular number can be selected according to the length of push rod 221.
In the present embodiment, linear drive apparatus 23 includes first hydraulic cylinder 231, is respectively equipped with the first limit in rack 1
Switch 232 and the second limit switch 233, the first limit switch 232 be used to advance to the piston rod of first hydraulic cylinder 231 in place into
Row detection, the second limit switch 233 are used to detect the piston rod rollback of first hydraulic cylinder 231 in place.Certainly, straight line drives
Dynamic device 23 can also select electric cylinders etc..
As shown in Figure 7 and Figure 8, the first elevator 4 includes crane 41, and crane 41 is vertically slidably mounted on machine
On frame 1 and it is connected with lifting drive 42, the splicing track 43 that corresponding delivery track 21 is arranged is installed on crane 41,
In the present embodiment, splicing track 43 includes two support arms 431 being oppositely arranged on crane 41, each support arm 431
On be rotatably equipped with several the second idler wheels 432, the particular number of the second idler wheel 432 can be selected according to actual needs.
The lifting drive 42 includes vertical hydraulic cylinder 421 and chain 422, is pacified on the piston rod of vertical hydraulic cylinder 421
Equipped with support wheel 423, it is respectively provided in rack 1 and crane 41 is risen in place and falls into place the upper limit detected
Switch 424 and lower position switch 425；One end of chain 422 is fixed in rack 1, and the other end is fixed on liter around support wheel 423
It drops on frame 41.In the present embodiment, in order to keep the stress of crane 41 more reasonable, there are two support wheels 423, correspondingly, chain
Item 422 has two.Certainly, lifting drive 42 can also select electric cylinders etc., be well known to those skilled in the art, herein
It repeats no more.
The specific structure of second elevator 5 is identical as the specific structure of the first elevator 4, as shown in Figure 1, the first elevator
The support arm 531 of 4 support arm 431 and the second elevator 5 is positioned opposite, i.e., arranges face-to-face.
In order to facilitate the assembly of internal combustion engine, as shown in figure 3, workbench 6 includes pallet 61 and turntable 62, turntable 62 is by turning
The rotational installation of axis 64 is provided with plane bearing 63 between the top of pallet 61, pallet 61 and turntable 62, in this way, by workbench 6
Be designed as rotatable workbench, turntable 62 can opposing tray 61 rotate, after being rotated in place, can pass through workbench locking device will
Structure, such as screw locking well known in the art etc. can be selected in workbench locking, workbench locking device, no longer superfluous herein
It states；The bottom of pallet 61 is equipped with pushing block 611.Turntable 62 is used to install the assembling jig 65 of internal combustion engine, and fixture 65 can be used known
Structure.
It includes the chain conveying mechanism 32 driven by power device 31 that workbench, which returns to conveying device 3, combined with Figure 1 and Figure 2,
With the third limit switch 33 and the 4th limit switch 34 for detecting the movement position on chain conveying mechanism 32 of workbench 6,
Chain conveying mechanism 32 includes driving shaft 321, and the rotational installation of driving shaft 321 is in rack 1 and connecting power device 31, driving shaft
At least two drive sprockets 322 are installed, in the present embodiment, there are two drive sprockets 322 on 321；The rotation peace of driven axle 323
Loaded in rack 1, is corresponded on driven axle 323 and driven sprocket 324 is installed at drive sprocket 322；Conveyor chain 325 is around setting
On corresponding drive sprocket 322 and driven sprocket 324.Workbench returns to conveying device 3 and is arranged in underground.
Above-mentioned power device 31 includes the speed reducer 312 driven by variable-frequency motor 311, the power output end of speed reducer 312
Chain-drive mechanism 313 is provided between driving shaft 321.Certainly, power device 31 can also select hydraulic motor etc., herein
It repeats no more.
As shown in Figure 1, driving means 7 includes the push plate 72 driven by second hydraulic cylinder 71, the cylinder body of second hydraulic cylinder 71
It is fixedly installed in rack 1.
Certainly, the internal combustion engine general assembly automatic cycle assembly line further include hydraulic station 8, it is hydraulic station 9, time-delay relay, automatically controlled
Unit etc., electronic control unit are preferably programmable controller, and details are not described herein.
Its working principles are as follows:
When in use, the piston rod of vertical hydraulic cylinder 421 drives support wheel 423 to move upwards, and is driven and is risen by chain 422
Drop frame 41 moves upwards, and when upper limit switch 424 detects signal, vertical 421 stop motion of hydraulic cylinder, crane 41 is moved
In place, time-delay relay trigger at this time, when terminating wait be delayed, the piston rod of first hydraulic cylinder 231 drives push-rod assembly 22
It moves ahead, ratchet 222 pushes pushing block 611, so that all working platform 6 is travelled forward along delivery track 21, most end assembly station loading and unloading material
Workbench afterwards is pushed to the splicing track 43 of the first elevator 4, when the first limit switch 232 detects signal, first
231 stop motion of hydraulic cylinder；Then the piston rod of first hydraulic cylinder 231 drives push-rod assembly 22 to retract, when the second limit switch
233 when detecting signal, and first hydraulic cylinder 231 retracts to initial position, at this time under the action of torsionspring 224, ratchet 222
It is in contact with the pushing block of previous workbench；Then vertical hydraulic cylinder 421 declines, to drive empty workbench decline, works as lower limit
When bit switch 425 detects signal, start variable-frequency motor 311, variable-frequency motor 311 passes through speed reducer 312 and chain-drive mechanism 313
Driving shaft 321 is imparted power to, to make two conveyor chains 325 hold workbench operation, when third limit switch 33 is examined
When measuring signal, vertical hydraulic cylinder 421 rises return, and conveyor chain 325 continues to run, when the 4th limit switch 34 detects letter
Number when, variable-frequency motor 311 is out of service, and vertical hydraulic cylinder 521 drives support arm 531 to rise, when upper limit switch 524 detects
When signal, vertical 521 stop motion of hydraulic cylinder, second hydraulic cylinder 71 drives push plate 72 that empty workbench is pushed into the first station
(feeding station), then second hydraulic cylinder 71 and vertical hydraulic cylinder 521 are retracted respectively to initial position, to second of circulation industrial
Make, realizes the automatic cycle of workbench.
It should be noted that above-mentioned limit switch is preferably photoelectric sensor, it is above-mentioned to be delayed using time-delay relay
For techniques known, details are not described herein.Within the period of delay, the internal combustion engine at each station can be filled simultaneously
With corresponding components.
Internal combustion engine general assembly automatic cycle assembly line provided by the utility model, realize the automatic cycle of workbench instead of
Workbench is returned by artificial in the prior art, labor intensity is alleviated, improves work efficiency, and is at low cost.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. internal combustion engine general assembly automatic cycle assembly line, including rack, which is characterized in that be equipped with workbench stepping in the rack
Conveying device, the lower section of the workbench step conveying device are equipped with workbench and return to conveying device, and the workbench stepping is defeated
The head and the tail both ends of device are sent to be separately installed with elevator, the automatic cycle assembly line further includes can be defeated in the workbench stepping
Device, the elevator, the workbench is sent to return to several workbench to circulate between conveying device；
It is additionally provided in the rack defeated for the workbench to be pushed to the workbench stepping from the elevator of head end
Send the driving means of device.
2. internal combustion engine general assembly automatic cycle assembly line according to claim 1, which is characterized in that the workbench stepping is defeated
The device is sent to include:
Delivery track, the delivery track are installed in the rack and have several assembly stations, and the workbench can be
It is moved on the delivery track；
Push-rod assembly, the push-rod assembly include push rod, ratchet and reset element, and the push rod is slidably mounted in the horizontal direction
In the rack and it is connected with linear drive apparatus, corresponds on the push rod and is rotatablely installed at several assembly stations
Ratchet is stated, the ratchet is for pushing the workbench；The reset element is set between the ratchet and the push rod.
3. internal combustion engine general assembly automatic cycle assembly line according to claim 2, which is characterized in that the linear drive apparatus
Including first hydraulic cylinder, the first limit switch and the second limit switch, first limit switch are respectively equipped in the rack
It is detected in place for the piston rod advance to the first hydraulic cylinder, second limit switch is used for first liquid
The piston rod rollback of cylinder pressure is detected in place.
4. internal combustion engine general assembly automatic cycle assembly line according to claim 2, which is characterized in that the ratchet passes through shaft
It is rotatablely installed on the push rod；The reset element includes torsionspring, and the torsionspring is sleeved in the shaft.
5. internal combustion engine general assembly automatic cycle assembly line according to claim 2, which is characterized in that the elevator includes rising
Frame drops, and the crane is vertically slidably mounted in the rack and is connected with lifting drive, pacifies on the crane
Splicing track equipped with the correspondence delivery track setting.
6. internal combustion engine general assembly automatic cycle assembly line according to claim 5, which is characterized in that the lifting drive
Include:
Vertical hydraulic cylinder is equipped with support wheel on the piston rod of the vertical hydraulic cylinder, is respectively provided in the rack pair
The crane rises in place and falls into place the upper limit switch detected and lower position switch；
One end of chain, the chain is fixed on the rack, and the other end is fixed on the crane around the support wheel
On.
7. internal combustion engine general assembly automatic cycle assembly line according to claim 5, which is characterized in that the delivery track includes
Two roller groups being oppositely arranged, the roller group include several rotational installations in the first idler wheel in the rack；
The splicing track includes two support arms being oppositely arranged on the crane, is turned on each support arm
It is dynamic that several the second idler wheels are installed.
8. internal combustion engine general assembly automatic cycle assembly line according to claim 1, which is characterized in that the workbench includes support
Disk and turntable, the turntable rotational installation are provided with plane axis between the top of the pallet, the pallet and the turntable
It holds, the bottom of the pallet is equipped with pushing block.
9. internal combustion engine general assembly automatic cycle assembly line according to claim 1, which is characterized in that the workbench returns defeated
Sending device includes by the chain conveying mechanism of power device driving and for detecting the workbench in the chain conveying mechanism
The third limit switch and the 4th limit switch of upper movement position, the chain conveying mechanism include:
Driving shaft, driving shaft rotational installation are installed on the driving shaft in the rack and the connection power device
There are at least two drive sprockets；
Driven axle, driven axle rotational installation is in the rack, correspond to installation at the drive sprocket on the driven axle
There is driven sprocket；
Conveyor chain, the conveyor chain are circumferentially positioned on the corresponding drive sprocket and driven sprocket.
10. internal combustion engine general assembly automatic cycle assembly line according to claim 1, which is characterized in that the driving means packet
The push plate driven by second hydraulic cylinder is included, the cylinder body of the second hydraulic cylinder is fixedly installed in the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821141623.0U CN208647949U (en) | 2018-07-18 | 2018-07-18 | Internal combustion engine general assembly automatic cycle assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821141623.0U CN208647949U (en) | 2018-07-18 | 2018-07-18 | Internal combustion engine general assembly automatic cycle assembly line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208647949U true CN208647949U (en) | 2019-03-26 |
Family
ID=65785669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821141623.0U Expired - Fee Related CN208647949U (en) | 2018-07-18 | 2018-07-18 | Internal combustion engine general assembly automatic cycle assembly line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208647949U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767868A (en) * | 2019-11-15 | 2020-02-07 | 惠州华顺科技有限公司 | Battery tab cast welding equipment |
| CN111375937A (en) * | 2020-03-18 | 2020-07-07 | 江西增鑫科技股份有限公司 | Welding assembly line |
| CN111661583A (en) * | 2020-07-14 | 2020-09-15 | 上海汇珏网络通信设备股份有限公司 | Circular conveying mechanism for turnable pieces of optical fiber connectors |
| CN113716311A (en) * | 2021-04-30 | 2021-11-30 | 安庆合力车桥有限公司 | Bridge body conveying device for forklift steering axle assembly line |
| CN114590549A (en) * | 2022-03-25 | 2022-06-07 | 永康众业机械设备有限公司 | A capping transmission device for recyclable tooling |
| CN115872095A (en) * | 2022-11-28 | 2023-03-31 | 南通三鑫车灯配件有限公司 | Production line circulation device of automobile lamp reflector |
| CN118929078A (en) * | 2024-10-15 | 2024-11-12 | 泰州市原色再生资源有限公司 | A lifting and conveying structure for waste recycling and processing |
-
2018
- 2018-07-18 CN CN201821141623.0U patent/CN208647949U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767868A (en) * | 2019-11-15 | 2020-02-07 | 惠州华顺科技有限公司 | Battery tab cast welding equipment |
| CN111375937A (en) * | 2020-03-18 | 2020-07-07 | 江西增鑫科技股份有限公司 | Welding assembly line |
| CN111661583A (en) * | 2020-07-14 | 2020-09-15 | 上海汇珏网络通信设备股份有限公司 | Circular conveying mechanism for turnable pieces of optical fiber connectors |
| CN113716311A (en) * | 2021-04-30 | 2021-11-30 | 安庆合力车桥有限公司 | Bridge body conveying device for forklift steering axle assembly line |
| CN114590549A (en) * | 2022-03-25 | 2022-06-07 | 永康众业机械设备有限公司 | A capping transmission device for recyclable tooling |
| CN114590549B (en) * | 2022-03-25 | 2024-11-01 | 永康众业机械设备有限公司 | Capping transmission device of recoverable frock |
| CN115872095A (en) * | 2022-11-28 | 2023-03-31 | 南通三鑫车灯配件有限公司 | Production line circulation device of automobile lamp reflector |
| CN118929078A (en) * | 2024-10-15 | 2024-11-12 | 泰州市原色再生资源有限公司 | A lifting and conveying structure for waste recycling and processing |
| CN118929078B (en) * | 2024-10-15 | 2024-12-17 | 泰州市原色再生资源有限公司 | Lifting conveying structure for waste recycling treatment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20190718 |
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| CF01 | Termination of patent right due to non-payment of annual fee |