CN209603829U - A kind of pneumatic door curtain of work station - Google Patents
A kind of pneumatic door curtain of work station Download PDFInfo
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- CN209603829U CN209603829U CN201821679852.8U CN201821679852U CN209603829U CN 209603829 U CN209603829 U CN 209603829U CN 201821679852 U CN201821679852 U CN 201821679852U CN 209603829 U CN209603829 U CN 209603829U
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Abstract
The utility model belongs to technical field of automobile parts, provide a kind of pneumatic door curtain of work station, including the driving mechanism in protection door curtain, side frame and setting protection door curtain side frames, driving mechanism is able to drive protection door curtain and opens or closes, driving mechanism includes that protection door curtain drives axis, level-one speedup component, stroke lead agency and second level speedup component, and second level speedup component is arranged between level-one speedup component and stroke lead agency and for driving protection door curtain to drive axis rotation.The utility model has the advantage of the transmission mechanisms using sprocket wheel, link chain mechanism, allow driving cylinder stroke very short using 2 grades of speed increasing mechanisms, can effectively reduce space occupied by door curtain mechanism；Sprocket wheel, chain are all made of national standard standardized element and are more convenient in this way later maintenance；Sprocket wheel, the price of chain are lower than gear, rack gear, and the machining accuracy of components and assembly precision are lower than gear and rack teeth mechanism requirement.
Description
Technical field
The utility model belongs to technical field of automobile parts, is related to a kind of production equipment more particularly to a kind of work station
With pneumatic door curtain.
Background technique
First is that currently used industry door curtain power mechanism has electronic (motor driven) and two kinds pneumatic (cylinder driving) electric
The door curtain of machine driving is higher relative to the door curtain price of cylinder driving machine, and easily leads to electrode damage because working frequency is higher,
And the door curtain price of cylinder driving machine is relatively low, but it needs linear motion being converted to rotary motion, is mostly used tooth at present
Wheel, rackwork, size rackwork is more stringent to requirements such as machining accuracy, heat treatments, and opposite dutiable value is relatively higher, again
Because work station is very high with the frequency of door curtain use occasion, and because door curtain itself requires quickly folding, therefore to rate request
It is very high, cause to impact so larger, the such high frequency Secondary Shocks of gear, rack gear cause fatigue damage, service life shorter.
Summary of the invention
Technical problem to be solved in the utility model is the status for the prior art, and providing one kind can be effective
Space occupied by door curtain mechanism is reduced, is lasted a long time, convenient for the pneumatic door curtain of work station of later maintenance.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of pneumatic door curtain of work station,
It is characterized in that, including the driving mechanism in protection door curtain, side frame and setting protection door curtain side frames, the driving mechanism energy
Enough that protection door curtain is driven to open or close, the driving mechanism includes with lower component:
Door curtain is protected to drive axis, the protection door curtain drives axis to be set on protection door curtain and is able to drive protection door curtain
Rotation；
Level-one speedup component, the level-one speedup component are arranged on side frame and for providing the rotation of level-one speedup；
Stroke lead agency, the stroke lead agency are arranged under side frame and for driving level-one speedup to rotate；
Second level speedup component, the second level speedup component are connect with level-one speedup component by chain, second level speedup group
Part is arranged between level-one speedup component and stroke lead agency and for driving protection door curtain to drive axis rotation.
In a kind of above-mentioned work station in pneumatic door curtain, the stroke lead agency include stroke driving cylinder,
Stroke slider and stroke sprocket wheel, the stroke sprocket wheel are mounted in stroke slider, and the driving cylinder is able to drive row
Journey sliding block slides up and down, and stroke sprocket wheel is engaged with the middle part of level-one speedup component.Here stroke driving cylinder can drive stroke
Slide block movement, stroke slider, which moves, is equivalent to drive stroke sprocket, due to being and speedup component after stroke sprocket
Middle part engagement, allow in this way speedup component generate rotation.
In a kind of above-mentioned work station in pneumatic door curtain, the level-one speedup component includes the first support, level-one
Main shaft, level-one end bearing, level-one speed increasing gear and level-one band moving gear, offer in the first support transverse direction
Perforating, level-one main shaft pass through perforating, and level-one drives geared sleeve in the middle part of level-one main shaft, level-one band moving gear and stroke sprocket wheel
Engagement, level-one end bearing are mounted on level-one main shaft right part, and the level-one speed increasing gear is mounted on the left end of level-one main shaft
Portion also has on first support and passes through space along what its underpart moved for stroke slider.Here it is mainly risen by space
To allowing stroke slider to pass through when sliding up and down, the first support plays the role of supporting level-one main shaft, and level-one end bearing can be protected
Demonstrate,prove rotation smoothness, due to level-one band moving gear be with stroke sprocket engagement, such stroke sprocket wheel move up and down when with regard to suitable
In driving level-one band moving gear to rotate, level-one band moving gear drives level-one main axis again, drives one again after level-one main axis
Grade speed increasing gear rotation.
In a kind of above-mentioned work station in pneumatic door curtain, the second level speedup component includes the second support, second level
Main shaft, second level left end bearing, second level right end bearing, second level speedup pinion gear and second level speedup gear wheel, described second
Also perforating is offered in seat transverse direction, second level main shaft passes through perforating, and second level speedup pinion gear and second level left end bearing connect
It connects in second level main shaft left end, second level right end bearing and second level speedup gear wheel are connected to the right end of second level main shaft, and second level speedup is small
Gear is connected with level-one speed increasing gear by sprocket wheel, and second level speedup gear wheel drives axis connection by sprocket wheel and protection door curtain.This
In level-one speed increasing gear rotation after further through sprocket wheel drive second level speedup pinion rotation, second level speedup pinion gear drive second level master
Axis rotation, second level main shaft drive second level speedup bull gear drive again, have thus carried out secondary speed-reducing movement, increased torque,
Door curtain opening and closing are protected to prepare for subsequent drive.
In a kind of above-mentioned work station in pneumatic door curtain, the protection door curtain drives the right part of axis to be additionally provided with band
Seat bearing drives in protection door curtain and is connected with drive shaft gear on axis, shaft gear is driven to pass through sprocket wheel and second level speedup gear wheel
Connection.Here make that shaft gear is driven to generate rotation further through sprocket wheel after second level speedup bull gear drive, drive shaft gear rotation
After allow for protection door curtain drive axis generate rotation, thus realize protection door curtain open or close.
In a kind of above-mentioned work station in pneumatic door curtain, being additionally provided with buffer, the buffering on the side frame
Device, which can lean with stroke slider and limit stroke slider, carries out a step movement.Here it is sliding stroke to can control by buffer
The up and down motion distance of block, the move distance of stroke slider is the equal of stroke sprocket distance, that is, stroke chain here
Wheel move distance namely drives the move distance of level-one speedup component.
Compared with prior art, the utility model has the advantage of the transmission mechanisms using sprocket wheel, link chain mechanism, using 2
Grade speed increasing mechanism allows driving cylinder stroke very short, can effectively reduce space occupied by door curtain mechanism；Sprocket wheel, chain
National standard standardized element is all made of to be more convenient in this way later maintenance；Sprocket wheel, the price of chain are lower than gear, rack gear, and components
Machining accuracy and assembly precision than gear and rack teeth mechanism require it is low.
Detailed description of the invention
Fig. 1 is the pneumatic door curtain overall structure diagram of this work station；
Fig. 2 is work station concrete structure schematic diagram on pneumatic door curtain side frame.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
In figure, door curtain 1 is protected；Side frame 2；Driving mechanism 3；Door curtain is protected to drive axis 4；Level-one speedup component 5；Stroke drives
Mechanism 6；Second level speedup component 7；Stroke drives cylinder 8；Stroke slider 9；Stroke sprocket wheel 10；First support 11；Level-one main shaft 12；
Level-one end bearing 13；Level-one speed increasing gear 14；Level-one band moving gear 15；Second support 16；Second level main shaft 17；Second level left end shaft
Hold 18；Second level right end bearing 19；Second level speedup pinion gear 20；Second level speedup gear wheel 21；Perforating 22；Rolling bearing units 23；Band
Moving axis gear 24；Buffer 25.
As shown in Figure 1 and Figure 2, the pneumatic door curtain of this work station, including protection door curtain 1, side frame 2 and setting protective door
Driving mechanism 3 in 1 side frames 2 of curtain, driving mechanism 3 are able to drive protection door curtain 1 and open or close, and driving mechanism 3 includes anti-
Door curtain band moving axis 4, level-one speedup component 5, stroke lead agency 6 and second level speedup component 7 are protected, protection door curtain drives axis 4 to wear
It covers on protection door curtain 1 and is able to drive protection door curtain and move up and down, level-one speedup component 5 is arranged on side frame 2 and for mentioning
It is rotated for level-one speedup, stroke lead agency 6 is arranged under side frame 2 and for driving level-one speedup to rotate, second level speedup component 7
Connect with level-one speedup component 5 by chain, the setting of second level speedup component 7 level-one speedup component 5 and stroke lead agency 6 it
Between and for drive protection door curtain drive axis 4 rotate.
Stroke lead agency 6 includes that stroke driving cylinder 8, stroke slider 9 and stroke sprocket wheel 10, stroke sprocket wheel 10 are pacified
In stroke slider 9, driving cylinder is able to drive stroke slider 9 and slides up and down, stroke sprocket wheel 10 and level-one speedup component 5
Middle part engagement, the cylinder 8 of stroke driving here can drive stroke slider 9 to move, and the movement of stroke slider 9 is equivalent to drive stroke
Sprocket wheel 10 moves, and due to being engaged with the middle part of speedup component after the movement of stroke sprocket wheel 10, allows for the generation of speedup component in this way
Rotation, level-one speedup component 5 include the first support 11, level-one main shaft 12, level-one end bearing 13, level-one speed increasing gear 14 with
And level-one band moving gear 15, offering perforating 22 in 11 transverse direction of the first support, level-one main shaft 12 passes through perforating 22, and one
Grade is with 15 sets of moving gear at 12 middle part of level-one main shaft, and level-one band moving gear 15 is engaged with stroke sprocket wheel 10, level-one end bearing 13
It is mounted on 12 right part of level-one main shaft, level-one speed increasing gear 14 is mounted on the left part of level-one main shaft 12, goes back on the first support 11
With for stroke slider 9 along its underpart move by space, primarily served by space stroke slider 9 is allowed to slide up and down here
When pass through, the first support 11 play the role of support level-one main shaft 12, level-one end bearing 13 can guarantee rotation smoothness,
Since level-one band moving gear 15 is engaged with stroke sprocket wheel 10, such stroke sprocket wheel 10 is equivalent to drive level-one when moving up and down
Band moving gear 15 rotates, and level-one band moving gear 15 drives level-one main shaft 12 to rotate again, and level-one main shaft 12 drives level-one after rotating again
Speed increasing gear 14 rotates, and second level speedup component 7 includes the second support 16, second level main shaft 17, second level left end bearing 18, the second level right side
End bearing 19, second level speedup pinion gear 20 and second level speedup gear wheel 21 are also offered in second support, 16 transverse direction and are worn
Apertured 22, second level main shaft 17 pass through perforating 22, and second level speedup pinion gear 20 and second level left end bearing 18 are connected to second level main shaft
17 left ends, second level right end bearing 19 and second level speedup gear wheel 21 are connected to the right end of second level main shaft 17, second level speedup pinion gear
20 are connected with level-one speed increasing gear 14 by sprocket wheel, and second level speedup gear wheel 21 drives axis 4 to connect by sprocket wheel with protection door curtain,
Drive second level speedup pinion gear 20 to rotate further through sprocket wheel after level-one speed increasing gear 14 rotates, 20 band of second level speedup pinion gear here
Dynamic second level main shaft 17 rotates, and second level main shaft 17 drives second level speedup gear wheel 21 to rotate again, and it is dynamic thus to have carried out secondary speed-reducing
Make, increase torque, protects door curtain opening and closing to prepare for subsequent drive, protection door curtain drives the right part of axis 4 also to set
Rolling bearing units 23 are equipped with, is driven in protection door curtain and is connected with drive shaft gear 24 on axis 4, shaft gear 24 is driven to pass through sprocket wheel and two
Grade speedup gear wheel 21 connects, and makes that the generation of shaft gear 24 is driven to turn further through sprocket wheel after second level speedup gear wheel 21 rotates here
It is dynamic, protection door curtain is allowed for after driving shaft gear 24 to rotate, axis 4 is driven to generate rotation, open or close to realize protection door curtain
It closes, buffer 25 is additionally provided on side frame 2, buffer 25, which can lean with stroke slider 9 and limit stroke slider 9, carries out one
Step movement can control the up and down motion distance of stroke slider 9 by buffer 25 here, the movement of stroke slider 9 here away from
From being the equal of 10 move distance of stroke sprocket wheel, that is, 10 move distance of stroke sprocket wheel namely drives level-one speedup component 5
Move distance.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application defined in range.
Claims (6)
1. a kind of pneumatic door curtain of work station, which is characterized in that including protection door curtain, side frame and setting protection door curtain side frames
On driving mechanism, the driving mechanism be able to drive protection door curtain open or close, the driving mechanism includes following
Component:
Door curtain is protected to drive axis, the protection door curtain, which drives axis to be set on protection door curtain and is able to drive protection door curtain, to be turned
It is dynamic；
Level-one speedup component, the level-one speedup component are arranged on side frame and for providing the rotation of level-one speedup；
Stroke lead agency, the stroke lead agency are arranged under side frame and for driving level-one speedup to rotate；
Second level speedup component, the second level speedup component are connect with level-one speedup component by chain, and second level speedup component is set
It sets between level-one speedup component and stroke lead agency and for driving protection door curtain to drive axis rotation.
2. a kind of pneumatic door curtain of work station according to claim 1, which is characterized in that the stroke lead agency packet
It has included stroke driving cylinder, stroke slider and stroke sprocket wheel, the stroke sprocket wheel to be mounted in stroke slider, the drive
Cylinder of taking offence is able to drive stroke slider and slides up and down, and stroke sprocket wheel is engaged with the middle part of level-one speedup component.
3. a kind of pneumatic door curtain of work station according to claim 2, which is characterized in that the level-one speedup component packet
Included the first support, level-one main shaft, level-one end bearing, level-one speed increasing gear and level-one band moving gear, described first
Perforating is offered in seat transverse direction, level-one main shaft passes through perforating, and level-one drives geared sleeve in the middle part of level-one main shaft, level-one
Band moving gear and stroke sprocket engagement, level-one end bearing are mounted on level-one main shaft right part, the level-one speed increasing gear peace
Mounted in the left part of level-one main shaft, also has on first support and pass through space along what its underpart moved for stroke slider.
4. a kind of pneumatic door curtain of work station according to claim 3, which is characterized in that the second level speedup component packet
It is big the second support, second level main shaft, second level left end bearing, second level right end bearing, second level speedup pinion gear and second level speedup have been included
Gear, perforating is also offered in the second support transverse direction, and second level main shaft passes through perforating, second level speedup pinion gear
It is connected to second level main shaft left end with second level left end bearing, second level right end bearing and second level speedup gear wheel are connected to second level main shaft
Right end, second level speedup pinion gear and level-one speed increasing gear are connected by sprocket wheel, and second level speedup gear wheel passes through sprocket wheel and protective door
Curtain drives axis connection.
5. a kind of pneumatic door curtain of work station according to claim 4, which is characterized in that the protection door curtain drives axis
Right part be additionally provided with rolling bearing units, driven in protection door curtain and be connected with drive shaft gear on axis, shaft gear is driven to pass through chain
Wheel is connect with second level speedup gear wheel.
6. a kind of pneumatic door curtain of work station according to claim 5, which is characterized in that be additionally provided on the side frame
Buffer, the buffer, which can lean with stroke slider and limit stroke slider, carries out a step movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821679852.8U CN209603829U (en) | 2018-10-16 | 2018-10-16 | A kind of pneumatic door curtain of work station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821679852.8U CN209603829U (en) | 2018-10-16 | 2018-10-16 | A kind of pneumatic door curtain of work station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209603829U true CN209603829U (en) | 2019-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821679852.8U Active CN209603829U (en) | 2018-10-16 | 2018-10-16 | A kind of pneumatic door curtain of work station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339676A (en) * | 2018-10-16 | 2019-02-15 | 敏实汽车技术研发有限公司 | A kind of pneumatic door curtain of work station |
-
2018
- 2018-10-16 CN CN201821679852.8U patent/CN209603829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339676A (en) * | 2018-10-16 | 2019-02-15 | 敏实汽车技术研发有限公司 | A kind of pneumatic door curtain of work station |
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