CN105523069B - The stock shelf stroller of adjustment height - Google Patents
The stock shelf stroller of adjustment height Download PDFInfo
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- CN105523069B CN105523069B CN201510897131.9A CN201510897131A CN105523069B CN 105523069 B CN105523069 B CN 105523069B CN 201510897131 A CN201510897131 A CN 201510897131A CN 105523069 B CN105523069 B CN 105523069B
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- carrying platform
- push rod
- limited block
- stroller
- vehicle frame
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Abstract
The present invention relates to a kind of stock shelf stroller of adjustment height, including the elevating mechanism and position-limit mechanism on moving cart and vehicle frame top；Elevating mechanism includes carrying platform and is arranged on the connection rod set of carrying platform bottom both sides, the middle part of two connecting rods of connection rod set is by being hinged axis connection, the preceding upper end of one of connecting rod in connection rod set is hinged on the front lower portion of carrying platform, posterior end is connected on shifting axle, before the preceding lower end of another connecting rod is hinged on axle bed, upper end is hinged on the rear lower of carrying platform afterwards, shifting axle is arranged in the guide groove of the guiding groove seat on vehicle frame and can moved, the adjusting rod being connected on rear axle bed and mobile axis connection, position-limit mechanism includes two side guide rails, at least two roller tracks and front limit mechanism.The present invention can be placed on what overall bin consolidated in moving cart, the height of convenient regulation carrying bin, can be reduced the shock overall to automation line, be convenient for changing material.
Description
Technical field
The present invention relates to a kind of stock shelf stroller of adjustment height, for machining station fixture technology field.
Background technology
The feed of automation line needs operating personnel that required workpiece ordered arrangement, positioning are placed into charging tray by hand,
All charging trays are stacked on bin again.In order to reduce the frequency that operating personnel change overall bin as far as possible, ensure certainly
The yield of dynamicization line, it is necessary to which a bin loads the charging tray of multi-quantity as far as possible, and generally needs to bear a 150kg left sides per bin
Right weight.But operating personnel are when changing bin, because each bin is provided with multiple charging trays, not only weight weight so that
Labor intensity is big, and carries and easily tumble, and causes workpiece to influence follow-up positioning precision in charging tray internal shift.
The content of the invention
It can be placed on it is an object of the invention to provide a kind of by what overall bin consolidated in moving cart, convenient regulation carrying
The height of bin, the shock overall to automation line can be reduced, be convenient for changing the stock shelf stroller of the adjustment height of material.
The present invention is that the technical scheme for reaching above-mentioned purpose is：A kind of stock shelf stroller of adjustment height, including movement are small
Car, described moving cart include the vehicle frame of two crossbeams and two longitudinal beam weldings composition and are connected to four pin of frame downward
Wheel, the rear end of vehicle frame have handrail, it is characterised in that：The vehicle frame is provided with preceding axle bed in the front portion of two longerons, rear portion is provided with and led
To groove seat, it is oriented to and the guide groove spacing to shifting axle progress is provided with groove seat, rear cross beam is provided with rear axle bed, the installation of vehicle frame top
There are elevating mechanism and the position-limit mechanism installed in elevating mechanism top；
Described elevating mechanism includes carrying platform and is arranged on the connection rod set of carrying platform bottom both sides, and connection rod set includes
Two connecting rods arranged in a crossed manner, by being hinged axis connection, the preceding upper end of one of connecting rod in connection rod set is hinged for the middle parts of two connecting rods
Front lower portion, posterior end in carrying platform are connected on shifting axle, before the preceding lower end of another connecting rod is hinged on axle bed, it is rear on
End is hinged on the rear lower of carrying platform, and shifting axle is arranged in the guide groove of the guiding groove seat on vehicle frame and can moved, even
The adjusting rod being connected on rear axle bed and mobile axis connection；
Described position-limit mechanism includes two side guide rails, at least two roller tracks and front limit mechanism, and described two
Individual side guide rail is arranged on the left and right sides on carrying platform top, and described side guide rail, which includes inner side, to be had to bin branch
Board side be oriented to and spacing groove, and each roller track is arranged on carrying platform and is located at respective respective side guided way
The inner side in road, roller track are provided with multiple rotary rollers, and Liang Ge front limits mechanism is arranged on carrying platform front portion simultaneously
Between respective roller track and side guide rail, described front limit mechanism includes bearing, upper stopper and front limited block, branch
Seat is arranged on carrying platform front portion, and upper stopper is arranged on the top of bearing, and push rod is through bearing and upper stopper and is arranged on guiding
On block, the spring being sleeved on push rod is arranged on the shaft shoulder and guide pad of push rod, and the front limited block being connected with push rod is arranged on
In the notch of upper stopper, and push rod control front limited block moves up and down, and is moved rearwards push rod and compression spring, drives front limited block
Move down and be less than the top surface of upper stopper or maintain an equal level with the top surface of upper stopper, push rod when normal is under the action of the spring to reach
Dynamic, front limited block stretches out upper stopper.
Wherein：The both ends of the shifting axle are provided with roller, and roller is arranged on each corresponding guiding being oriented in groove seat
In groove and it can move, shifting axle is provided with contiguous block, and adjusting rod is screwed on rear axle bed and is connected with contiguous block.
The upper back of the carrying platform is also equipped with least one rear limit spacing to the progress of bin support plate rear end face
Position block.
The push rod, which is provided with, to match with bearing and upper stopper and carries out the guide section of horizontally-guided and front limited block is entered
The oblique guide section that row is oriented to up and down, push rod are connected through front limited block and with slide bar, and slide bar rear portion is arranged on leading for bearing rear portion
Into the hole of block, spring housing is on slide bar, and bearing is provided with lower notch corresponding with upper stopper notch.
The front portion of the push rod is also equipped with the screw rod that length can be adjusted.
Described front limited block is anterior to be provided with oblique spigot surface, and the front portion of side guide rail is provided with skew back spigot surface.
Described carrying platform top is provided with installing plate, both sides guide rail and two roller tracks and two front limit machines
Structure is installed on a mounting board.
The present invention is provided with elevating mechanism and position-limit mechanism in moving cart, and elevating mechanism uses carrying platform and setting
Connection rod set in carrying platform bottom both sides, because the preceding upper end of connection rod set and preceding lower end are respectively hinged at carrying platform and vehicle frame
On, and the rear upper end of connection rod set is hinged on carrying platform rear portion, posterior end and mobile axis connection, and shifting axle is then arranged on car
In the guide groove of the guiding groove seat of frame, shifting axle is driven along guiding groove seat by the adjusting rod on Aft cross member
Moved in guide groove, and the regulation of carrying platform height can be realized, therefore can be according to different production lines and bin and bin feeding
Disk height can be adjusted at any time, easy to operate, reliable and stable, enable to be placed on the bin in moving cart with automating line feeding work
Position is highly consistent.The present invention is provided with side limit track at left and right sides of carrying platform, passes through the groove on the guide rail of side
The left and right end face of bin support plate be oriented to and spacing, while the present invention is provided with front limit machine in the front portion of carrying platform
Structure, it is convenient that bin is pushed into the limit track of side by the front limited block that can be moved up and down, or bin is released, and can be to material
The anterior progress of frame is spacing, and prevents bin from leaning forward.The present invention realizes the control to front limited block by controlling the movable of push rod
System, operation is very easy, and only moving cart need to be pushed into production line and withstand on upper discharge position, can automatically terminate spacing, and facilitates
Operating personnel release or promoted bin, ensure that one can just be reloaded, and facilitate operating personnel to change overall bin, reduce and make
Industry intensity.The present invention can enter row buffering by spring, therefore reduce the shock overall to automation line, can realize slow and stable
Stroller is docked with automation equipment.The present invention is provided with roller rack on carrying platform, makes bin in push-in or release
By less force of rolling friction, make operating personnel that bin easily are pushed into feeding station.
Brief description of the drawings
Embodiments of the invention are described in further detail below in conjunction with the accompanying drawings.
The structural representation of Fig. 1 stock shelf strollers of the present invention.
Fig. 2 is the structural representation of moving cart of the present invention.
Fig. 3 is the structural representation that elevating mechanism of the present invention is arranged on moving cart.
Fig. 4 is the structural representation of front limit mechanism of the present invention.
Fig. 5 is the structural representation that bin is placed on to stock shelf stroller of the present invention.
Wherein：1-moving cart, 1-1-reinforcing plate, 1-2-handrail, 1-3-castor, 1-4-vehicle frame, 1-5-front axle
Seat, 1-6-reinforcement, 1-7-rear axle bed, 1-8-guiding groove seat, 1-9-shifting axle, 2-elevating mechanism, 2-1-adjusting rod,
2-2-contiguous block, 2-3-jointed shaft, 2-4-connection rod set, 2-5-carrying platform, 2-6-installing plate, 2-7-roller, 2-8-
Connecting pin, 2-9-shifting axle, 3-position-limit mechanism, 3-1-rear limited block, 3-2-side guide rail, 3-3-roller track, 3-
4-guide pad, 3-5-spring, 3-6-front limited block, 3-7-upper stopper, 3-8-screw rod, 3-9-push rod, 3-91-guiding
Section, the oblique guide sections of 3-92,3-10-bearing, 3-11-slide bar, 4-bin.
Embodiment
As shown in Fig. 1~3, the stock shelf stroller of adjustment height of the present invention, including moving cart 1, moving cart 1 include two
Vehicle frame 1-4 that crossbeam and two longitudinal beam weldings are formed and four castor 1-3 for being connected to vehicle frame 1-4 bottoms, vehicle frame 1-4 rear end
With handrail 1-2, crossbeam of the invention and longeron can use rectangular steel pipe, and weld and form vehicle frame 1-4, and four castor 1-3
Installed in vehicle frame 1-4 bottom, castor 1-3 can use heavy-load type castor, and rear-mounted castor 1-3 has brake
Structure, facilitates operating personnel's stopping brake, and the present invention is fixed with reinforcing plate 1-1 on handrail 1-2, vehicle frame 1-4 and handrail 1-2 with
And reinforcement 1-6 is welded between vehicle frame 1-4 longitudinal and cross beam, dolly is born the weight of bin 4 and charging tray.
As shown in Fig. 1~3, vehicle frame 1-4 of the present invention is provided with preceding axle bed 1-5 in the front portion of two longerons, rear portion is provided with guide groove
Seat 1-8, is oriented to be provided with groove seat 1-8 spacing guide groove is carried out to shifting axle 2-9, enables shifting axle 2-9 along before the guide groove
After move, and control the lifting of elevating mechanism 2.As shown in Fig. 1~3, rear cross beam of the present invention is provided with rear axle bed 1-7, passes through peace
Adjusting rod 2-1 on rear axle bed 1-7 and control shifting axle 2-9 to be moved along guide groove.As shown in Figure 2, the present invention can be rear
Screwed hole is provided with axle bed 1-7, rear axle bed 1-7 after crossbeam is provided with two, facilitates adjusting rod 2-1 operation.
As shown in Fig. 1 and 3, vehicle frame 1-4 tops of the present invention are provided with elevating mechanism 2 and installed in the tops of elevating mechanism 2
Position-limit mechanism 3.As shown in Figure 3, the elevating mechanism 2 of the invention includes carrying platform 2-5 and is arranged on carrying platform 2-5 bottoms two
The connection rod set 2-4 of side, connection rod set 2-4 include two connecting rods arranged in a crossed manner, and the middle part of two connecting rods is connected by jointed shaft 2-3, can
It is hinged using a jointed shaft 2-3 and both sides connection rod set 2-4, the preceding upper end of one of connecting rod in connection rod set 2-4 is hinged on
Carrying platform 2-5 front lower portion, posterior end are connected on shifting axle 2-9, and the preceding lower end of another connecting rod is hinged on preceding axle bed 1-5
Upper, rear upper end is hinged on carrying platform 2-5 rear lower, can be hinged on the preceding lower end of another connecting rod by connecting pin 2-8
On preceding axle bed 1-5, two connection rod set 2-4 form Jian Shi girder constructions, and shifting axle 2-9 is arranged on leading for vehicle frame 1-4 guiding groove seat 1-8
It into groove and can move, a shifting axle 2-9 and the connecting rod of both sides can be used to connect, the adjusting rod being connected on rear axle bed 1-7
2-1 is connected with shifting axle 2-9, and adjusting rod 2-1 of the invention can use screw rod, and screw rod is screwed in rear axle bed 1-7 screwed hole
And drive shifting axle 2-9 to be moved forward and backward along the guide groove being oriented in groove seat 1-8, and drive carrying platform 2-5 integrally to move up and down.
The present invention is reduces resistance of motion during operation, and shifting axle 2-9 both ends are provided with roller 2-7, and roller 2-7 is arranged on each
In the corresponding guide groove being oriented in groove seat 1-8 and it can move, as shown in Figure 3, shifting axle 2-9 of the present invention is provided with contiguous block 2-2,
Adjusting rod 2-1 is screwed on rear axle bed 1-7 and is connected with contiguous block 2-2, by rotation adjusting lever 2-1 drive shifting axle 2-9 and
Roller 2-7 moves forward connecting rod, realizes whole carrying platform 2-5 rising to movement, and when shifting axle 2-9 is moved rearwards
When, and drivening rod is moved rearwards and makes carrying platform 2-5 entire lowerings.
As shown in Fig. 1,4, position-limit mechanism 3 of the invention includes two side guide rail 3-2, at least two roller track 3-
3 and front limit mechanism, two side guide rail 3-2 are arranged on the left and right sides on carrying platform 2-5 tops, should as shown in Fig. 1,5
Side guide rail 3-2 includes inner side with guiding and spacing groove is carried out to bin support plate side, makes side guide rail 3-2
Bin 4 is oriented in movement and placement, while the both sides progress to bin 4 is spacing, and bin 4 is reliably mounted at and held
On carrying platform 2-5.Each roller track 3-3 of the present invention is arranged on carrying platform 2-5 and is located at respective respective side guide rail 3-2
Inner side, when using multiple roller track 3-3 when, the roller track 3-3 of both sides can be arranged in the guide rail 3-2 of side
Side, roller track 3-3 are provided with multiple rotary rollers, enter on carrying platform 2-5 when by bin 4 and are seated in roller
On track 3-3, due to force of rolling friction very little, bin 4 easily can be pushed into or be pushed out to feeding station by staff.
As shown in Fig. 1,5, Liang Ge front limits mechanism of the present invention is arranged on carrying platform 2-5 front portions and is located at respective roller track
Between road 3-3 and side guide rail 3-2, front limit mechanism is equipped with carrying platform 2-5 left side and right side.See Fig. 1,4 institutes
Show, front limit mechanism of the present invention includes bearing 3-10, upper stopper 3-7 and front limited block 3-6, and bearing 3-10 is arranged on carrying platform
2-5 is anterior, and upper stopper 3-7 is arranged on bearing 3-10 top, and push rod 3-9 is through bearing 3-10 and upper stopper 3-7 and is arranged on
, can be spacing without departing from guide pad 3-4 by the pilot hole on guide pad 3-4 when push rod 3-9 is moved on guide pad 3-4
Structure can be formed integrally with bearing 3-10, the spring 3-5 being sleeved on push rod 3-9 is arranged on the push rod 3-9 shaft shoulder and guide pad
On 3-4, the front limited block 3-6 being connected with push rod 3-9 is arranged in upper stopper 3-7 notch, and push rod 3-9 control front limited blocks
3-6 is moved up and down, and is moved rearwards push rod 3-9 and compression spring 3-5, drive front limited block 3-6 to move down and be less than or with it is upper
Top surface on block 3-7 maintains an equal level, and push rod 3-9 when normal is moved forward under spring 3-5 effects, in front limited block 3-6 stretchings
Block 3-7, notches of the front limited block 3-6 along upper stopper 3-7 is controlled to move up and down by push rod 3-9 movement, and to bin 4
It is spacing to carry out spacing or releasing, and row buffering is entered by spring, reduces the shock overall to automation line, can realize slowly and put down
Steady docks stroller with automation equipment.As shown in Figure 4, push rod 3-9 of the present invention is provided with and bearing 3-10 and upper stopper 3-7
Match and carry out the guide section 3-91 of the horizontally-guided and oblique guide section 3-92 for front limited block 3-6 be oriented to up and down, this is oblique
Guide section 3-92 is inclined upwardly backward, and the end of front limited block 3-6 endoporus has the inclined-plane to match, before push rod 3-9 is passed through
Limited block 3-6 is simultaneously connected with slide bar 3-11, and slide bar 3-11 rear portions are arranged in the guide pad 3-4 at bearing 3-10 rear portions hole, bullet
Spring 3-5 is sleeved on slide bar 3-11, and bearing 3-10 is provided with lower notch corresponding with upper stopper 3-7 notches, can conveniently make top
Bar 3-9 is moved, and drives front limited block 3-6 to move up and down by push rod 3-9, not only easy for installation, and also improves behaviour
The security of work, for the present invention for convenience of the position of control push rod 3-9 extension, length is also equipped with push rod 3-9 front portion can be with
The screw rod 3-8 of regulation, to adapt to different seat in the plane table tops.The present invention is moved rearwards in pressure push rod 3-9, and compression spring 3-5 makes
Front limited block 3-6 is moved down and is less than upper stopper 3-7 top surface or maintains an equal level with upper stopper 3-7 top surface, to release to bin 4
It is spacing, can facilitate and bin 4 is pushed into the guide rail 3-2 of side or released out of side guide rail 3-2；Without the bar 3-9 that bears down on one
When, move forward push rod 3-9 in the presence of spring 3-5, make push rod 3-9 drive front limited block 3-6 to move up, on being higher by
The front limited block 3-6 of block 3-7 top surfaces carries out spacing to the bin 4 for being placed on carrying platform 2-5.As shown in Fig. 1,5, the present invention
Front limited block 3-6 front portions are provided with oblique spigot surface, and side guide rail 3-2 front portion is provided with skew back spigot surface, can facilitate bin 4
Push-in.As shown in Fig. 1,5, after the present invention is also equipped with least one support plate to bin 4 in carrying platform 2-5 upper back
End face carries out spacing rear limited block 3-1, limited block 3-1 after can also using two, and can limit bin 4 and be moved rearwards.
As shown in Fig. 1,5, the present invention is provided with installing plate 2-6 on carrying platform 2-5 tops, by side guide rail 3-2, rolling
Wheel track 3-3 and front limit mechanism are arranged on installing plate 2-6.
As shown in Fig. 1~5, during work of the invention, moving cart 1 is shifted onto on production line, rotation adjusting lever 2-1 makes company
Bar moves forward, and the carrying platform 2-5 height in moving cart 1 and automation line feeding station is highly consistent, and depression
Bar 3-9, front limited block 3-6 is moved down, and overall bin 4 is shifted onto on carrying platform 2-5, after bin 4 moves into place,
Push rod 3-9 automatically resets in the presence of spring 3-5, moves up front limited block 3-6, spacing to the anterior progress of bin 4, can prevent
Bin 4 leans forward, and when being docked with automation line, can reduce impulsive force of the moving cart 1 to production line by spring 3-5, can delay
Slowly smoothly stroller is docked with automation equipment, full bin 4 is slipped into feeding station, feeding operation is completed, after having produced
Stroller is pushed away and is put into position, empty bin 4 is slipped into stroller, completes blanking operation.
Claims (7)
1. a kind of stock shelf stroller of adjustment height, including moving cart (1), described moving cart (1) include two crossbeams and
The vehicle frame (1-4) and be connected to four castors (1-3) of vehicle frame (1-4) bottom that two longitudinal beam weldings are formed, after vehicle frame (1-4)
End has handrail (1-2), it is characterised in that：The vehicle frame (1-4) is provided with preceding axle bed (1-5) in the front portion of two longerons, rear portion is set
There is guiding groove seat (1-8), be oriented to and the guide groove spacing to shifting axle (2-9) progress is provided with groove seat (1-8), rear cross beam is provided with
Axle bed (1-7) afterwards, vehicle frame (1-4) top are provided with elevating mechanism (2) and the position-limit mechanism installed in elevating mechanism (2) top
(3)；
Described elevating mechanism (2) includes carrying platform (2-5) and is arranged on the connection rod set of carrying platform (2-5) bottom both sides
(2-4), connection rod set (2-4) include two connecting rods arranged in a crossed manner, and the middle part of two connecting rods is connected by jointed shaft (2-3), connection rod set
The preceding upper end of one of connecting rod in (2-4) is hinged on carrying platform (2-5) front lower portion, posterior end is connected to shifting axle (2-
9) on, the preceding lower end of another connecting rod is hinged on preceding axle bed (1-5), rear upper end is hinged on carrying platform (2-5) rear lower,
And in the guide groove of guiding groove seat (1-8) that is arranged on vehicle frame (1-4) of shifting axle (2-9) and can move, it is connected to rear axle bed
Adjusting rod (2-1) on (1-7) is connected with shifting axle (2-9)；
Described position-limit mechanism (3) includes two side guide rails (3-2), at least two roller tracks (3-3) and front limit machine
Structure, described two side guide rails (3-2) are arranged on the left and right sides on carrying platform (2-5) top, described side guide rail
(3-2) includes inner side and is arranged on and holds with guiding and spacing groove, each roller track (3-3) is carried out to bin support plate side
On carrying platform (2-5) and positioned at the inner side of respective respective side guide rail (3-2), roller track (3-3) be provided with it is multiple can be with
The roller of rotation, Liang Ge front limits mechanism are arranged on carrying platform (2-5) front portion and led positioned at respective roller track (3-3) with side
To between track (3-2), described front limit mechanism includes bearing (3-10), upper stopper (3-7) and front limited block (3-6), branch
Seat (3-10) is arranged on carrying platform (2-5) front portion, and upper stopper (3-7) is arranged on the top of bearing (3-10), and push rod (3-9) is worn
Cross bearing (3-10) and upper stopper (3-7) and be arranged on guide pad (3-4), the spring (3-5) being sleeved on push rod (3-9) is set
Put on the shaft shoulder and guide pad (3-4) of push rod (3-9), the front limited block (3-6) being connected with push rod (3-9) is arranged on upper stopper
In the notch of (3-7), and push rod (3-9) control front limited block (3-6) moves up and down, and is moved rearwards push rod (3-9) and compresses bullet
Spring (3-5), front limited block (3-6) is driven to move down and the top surface less than upper stopper (3-7) or the top surface with upper stopper (3-7)
Maintain an equal level, the push rod (3-9) when normal moves forward under spring (3-5) effect, and front limited block (3-6) stretches out upper stopper (3-7).
2. the stock shelf stroller of adjustment height according to claim 1, it is characterised in that：The two of the shifting axle (2-9)
End is provided with roller (2-7), and roller (2-7) is arranged on each can simultaneously move in the corresponding guide groove being oriented in groove seat (1-8),
Shifting axle (2-9) is provided with contiguous block (2-2), and adjusting rod (2-1) is screwed on rear axle bed (1-7) and connected with contiguous block (2-2)
Connect.
3. the stock shelf stroller of adjustment height according to claim 1, it is characterised in that：The carrying platform (2-5)
Upper back is also equipped with least one rear limited block (3-1) spacing to the progress of bin support plate rear end face.
4. the stock shelf stroller of adjustment height according to claim 1, it is characterised in that：The push rod (3-9) is provided with
Match with bearing (3-10) and upper stopper (3-7) and carry out the guide section (3-91) of horizontally-guided and front limited block (3-6) is entered
The oblique guide section (3-92) that row is oriented to up and down, push rod (3-9) is through front limited block (3-6) and is connected with slide bar (3-11), slide bar
(3-11) rear portion is arranged in the hole of the guide pad (3-4) at bearing (3-10) rear portion, and spring (3-5) is sleeved on slide bar (3-11)
On, and bearing (3-10) is provided with lower notch corresponding with upper stopper (3-7) notch.
5. the stock shelf stroller of the adjustment height according to claim 1 or 4, it is characterised in that：Before the push rod (3-9)
Portion is also equipped with the screw rod (3-8) that length can be adjusted.
6. the stock shelf stroller of adjustment height according to claim 1, it is characterised in that：Described front limited block (3-6)
Front portion is provided with oblique spigot surface, and the front portion of side guide rail (3-2) is provided with skew back spigot surface.
7. the stock shelf stroller of adjustment height according to claim 1, it is characterised in that：Described carrying platform (2-5)
Top is provided with installing plate (2-6), both sides guide rail (3-2) and two roller tracks (3-3) and the installation of two front limit mechanisms
On installing plate (2-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897131.9A CN105523069B (en) | 2015-12-08 | 2015-12-08 | The stock shelf stroller of adjustment height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897131.9A CN105523069B (en) | 2015-12-08 | 2015-12-08 | The stock shelf stroller of adjustment height |
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| Publication Number | Publication Date |
|---|---|
| CN105523069A CN105523069A (en) | 2016-04-27 |
| CN105523069B true CN105523069B (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510897131.9A Active CN105523069B (en) | 2015-12-08 | 2015-12-08 | The stock shelf stroller of adjustment height |
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| CN102306547A (en) * | 2011-05-12 | 2012-01-04 | 徐州市恒源电器有限公司 | Lifting regulating device for automatic transformer wire package dip welding machine |
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| Publication number | Publication date |
|---|---|
| CN105523069A (en) | 2016-04-27 |
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