CN208932362U - A kind of rack-and-pinion lifting high speed roller bed for conveying - Google Patents
A kind of rack-and-pinion lifting high speed roller bed for conveying Download PDFInfo
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- CN208932362U CN208932362U CN201821082294.7U CN201821082294U CN208932362U CN 208932362 U CN208932362 U CN 208932362U CN 201821082294 U CN201821082294 U CN 201821082294U CN 208932362 U CN208932362 U CN 208932362U
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- roller bed
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- high speed
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Abstract
The utility model discloses a kind of rack-and-pinion for conveying to go up and down high speed roller bed, including elevating mechanism, horizontal transport agency, upper cover plate, upper cover plate, upper cover plate, upper cover plate and upper cover plate, the elevating mechanism is mounted on the bottom of entire rack-and-pinion lifting high speed roller bed, the horizontal transport agency is mounted on the upper surface of lifting high speed roller bed, and the upper cover plate, upper cover plate, upper cover plate, upper cover plate and upper cover plate are mounted on horizontal transport agency.Entire transmission mechanism is in I-shaped shape, decelerating motor is in I-shaped centre, respectively there are a Hooks coupling universal coupling in decelerating motor two sides, every Hooks coupling universal coupling and a gear wheel reversing case 203 are connected, gear wheel reversing case two sides respectively connect a transmission shaft, in line, the straight line and universal joint shaft are vertical for two pieces transmission shaft.The height of the high speed roller bed lifting of this technology only needs 1/5th or so of normal elevator high speed roller bed adjustable height, can be improved productive temp and production efficiency, and transmission efficiency is high, and stop position is accurate, and manufacturing cost is low.
Description
Technical field
The utility model belongs to automobile production conveying technology field, conveys dance roller bed more particularly to a kind of high speed.
Background technique
Due to the development of automobile market, the status of Chinese automobile is that the continuous development of independent brand is grown, autonomous new brand
Emerging in large numbers like the mushrooms after rain, so that natively automobile production market with keen competition, more like a raging fire.Major automobile brand
On the one hand the quality for making great efforts raising product introduces the more advanced equipment more automated, on the one hand continuous while ensuring quality
Reduction manufacturing cost, constantly improve production efficiency.Welding production line complex process, especially transportation system and chucking appliance system
The scale of construction is huge, and cost of investment is high.Currently, common transportation system roller bed has rocker-arm dance roller bed and cam type rising-falling
The roller bed pitch time of roller bed, the type is long, and production efficiency is lower, and stopping positioning accuracy is poor, and the buying cost of equipment is high.
Utility model content
In view of above-mentioned deficiencies of the prior art, it is high to be intended to provide a kind of rack-and-pinion lifting for conveying for the utility model
Fast roller bed, the lifting high speed roller bed can shorten productive temp time, improve production efficiency.The lifting high speed roller bed structure letter
Single, manufacturing cost is lower than conventional equipment.The lifting high speed roller bed is mainly used in the form of positioning flexible trolley.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the conveying for designing a kind of high efficiency, low cost is set
Standby, which is made of two large divisions: an important component is that structure is simple
Elevating mechanism, another important component part is exactly the horizontal transport agency for accurately controlling.Elevating mechanism is by first
Decelerating motor, Hooks coupling universal coupling, gear wheel reversing case, gear and rack teeth mechanism composition.Entire transmission is in I-shaped shape, the first deceleration electricity
For machine in I-shaped centre, respectively there are a Hooks coupling universal coupling in first reducing motors two sides.Every Hooks coupling universal coupling and a gear
Reversing box is connected, and gear wheel reversing case two sides respectively connect a transmission shaft, two pieces transmission shaft in line, the straight line and universal joint shaft
Vertically.One end connection gear rackwork of transmission shaft, the transmission shaft and gear and rack teeth mechanism have four, on gear and rack teeth mechanism
Cylindrical rack can be gone up and down in vertical direction, connected with one piece of connecting plate with horizontal transport agency.Four cylindrical racks
It is synchronous to rise, drive horizontal transport agency to do quick lifting.
As the preferred of technical solutions of the utility model, elevating mechanism is mounted on entire rack-and-pinion lifting high speed roller bed
Bottom makes horizontal transport agency raising and lowering, and is accurately positioned.Horizontal transport agency is mounted on the upper of lifting high speed roller bed
Face, support flexible trolley and quickly conveying flexible trolley, the lifting of the horizontal transport agency are fallen into when declining flexible trolley
The positioning system of elevating mechanism.
As the preferred of technical solutions of the utility model, rack-and-pinion goes up and down high speed roller bed and uses to the positioning of flexible trolley
Be integrated positioning system, in the Y direction using positioning bearing positioning method, X-direction use closed loop code control system, carry out
Just positioning, rear high speed roller bed is begun to decline flexible trolley in place, and flexible trolley and high speed roller bed are fixed during the decline
Positioning pin realizes pin-hole positioning method, the positioning support face that Z-direction uses positioning column to be formed.
As the preferred of technical solutions of the utility model, gear wheel reversing case has two pieces, is separately mounted to a left side for roller bed pedestal
Right both ends, the gear wheel reversing case have two output ends of an input terminal, and input terminal is connected with Hooks coupling universal coupling, two outputs
End is connected with synchronous drive shaft.
As the preferred of technical solutions of the utility model, synchronous drive shaft has four, each in the left and right ends of high speed roller bed
Two pieces, wherein the two pieces synchronous drive shaft coaxial line of connection gear reversing box output end.
As the preferred of technical solutions of the utility model, gear and rack teeth mechanism has four, is separately mounted to roller bed pedestal
On four angles.Gear is mounted on inside gear and rack teeth mechanism, and inner hole and synchronous drive shaft cooperation, the gear teeth and cylindrical rack are matched
It closes, forms meshing relation.Deep groove ball bearing is mounted on the input terminal and output end of gear and rack teeth mechanism.Cylindrical rack is mounted on
In gear and rack teeth mechanism in the bearing hole of vertical direction, the flank and gear of the cylindrical rack are engaged, and make the rotation of gear
Linear motion is changed into movement.
As the preferred of technical solutions of the utility model, roller bed pedestal includes outline border and inside casing, and interior outline border is by rectangular tube
It is welded, inside casing is lower than outline border, forms the structure of indent, slows down to installation gear wheel reversing case, gear and rack teeth mechanism, first electric
Machine is more reasonable, advantageously reduces the height of entire high speed roller bed.Six flexible trolley Z-direction positioning columns are welded thereon, in the X direction
Divide three column, each column two pieces is symmetrical about central axes left-right and front-back.
Compared with prior art, the beneficial effects of the utility model are embodied in:
1. rack-and-pinion is gone up and down, the requirement of high speed roller bed adjustable height is smaller, and the height of high speed roller bed lifting only need to routinely rise
/ 5th or so of high speed roller bed adjustable height drop.The reduction of lifting travel means the diminution of lifting time, it is meant that raw
The raising for producing beat, finally improves production efficiency.
2. rack pinion load capacity is strong, transmission efficiency is high, and stop position is accurate, and more importantly production and processing requires
It is not high, it can be very good to reduce manufacturing cost.
3. the rack-and-pinion for being used to convey goes up and down high speed roller bed, another is more conducive to the key technology to reduce the cost
It is that the high speed roller bed can be reasonably used cooperatively with flexible trolley.The flexible trolley is to realize white body in production line work
The carrier of interdigit transmission, functional component thereon can realize the positioning clamping function to white body product, it is ensured that white body
Position precision during transportation can replace floor fixture dialogue vehicle body in production line repair welding station and be positioned.So
The floor fixture that the overwhelming majority can be saved using the rack-and-pinion lifting whole welding production line of high speed roller bed, is produced improving
Great amount of investment can be saved while line multi-vehicle-type production flexibility, it is further to reduce automobile manufacture cost.
Detailed description of the invention
Fig. 1 is the rack-and-pinion lifting high speed roller bed overall structure diagram of the utility model.
Fig. 2 is the elevating mechanism schematic diagram in the utility model.
Fig. 3 is the horizontal transport agency schematic diagram in the utility model.
Specific embodiment
With reference to the accompanying drawing 1, (direction mentioned below: conveying is described further to the utility model in Fig. 2, Fig. 3
Direction is consistent with the negative direction of X-direction；Left direction corresponds to X positive direction；Right direction corresponds to X negative direction；Front direction corresponds to Y pros
To；Rear direction corresponds to Y negative direction；Upper direction corresponds to Z positive direction；Lower direction corresponds to Z negative direction).
It is the rack-and-pinion lifting high speed roller bed overall structure diagram of the utility model shown in Fig. 1.Including: lifting
Mechanism 101 is mounted on the bottom of entire rack-and-pinion lifting high speed roller bed, be responsible for making the rising of horizontal transport agency 102 and under
Drop, and be accurately positioned；Horizontal transport agency 102 is mounted on lifting the upper surface of high speed roller bed, is responsible for support flexible trolley and quickly
Flexible trolley is conveyed, the lifting of the horizontal transport agency 102 goes up and down flexible trolley indirectly, falls into when flexible trolley decline
The positioning system of elevating mechanism.The rack-and-pinion goes up and down high speed roller bed to the positioning of flexible trolley using integrated positioning system
System, in the Y direction using the positioning method of positioning bearing, X-direction uses closed loop code control system, carries out just positioning, flexible platform
Rear high speed roller bed is begun to decline vehicle in place, and the positioning pin that flexible trolley and high speed roller bed are fixed during the decline realizes pin-
Hole positioning method.Z-direction uses positioning support face, and positioning accuracy is relatively high, requirement when can satisfy vehicle body welding to precision.
First upper cover plate 103, the second upper cover plate 104, third upper cover plate 105, the 4th upper cover plate 106, the 5th upper cover plate 107 totally five
Cover board is mounted on horizontal transport agency.
It is the elevating mechanism schematic diagram in the utility model shown in Fig. 2.Including: positioning pin 201, left positioning column 202,
Gear wheel reversing case 203, synchronous drive shaft 204, gear and rack teeth mechanism 205, gear 206, deep groove ball bearing 207, cylindrical rack
208, roller bed pedestal 209, flexible trolley Z-direction positioning column 210, Y-direction positioning bearing 211, alignment pin 212, right positioning column 213,
Hooks coupling universal coupling 214, first reducing motors 215, motor mounting plate 216, motor adjustment plate 217, rack gear connecting plate 218.Such as figure
Shown, positioning pin 20l is mounted on left positioning column 202, and the positioning pin 20l is to be inserted into flexible trolley after flexible trolley decline
Positioning hole, to flexible trolley carry out X and Y-direction positioning；Left positioning column 202 is mounted on the left end of roller bed pedestal 209,
Mainly play a supportive role to positioning pin 201 and flexible trolley；Gear wheel reversing case 203 has two pieces, is separately mounted to roller bed pedestal
209 left and right ends, the gear wheel reversing case 203 have two output ends of an input terminal, 214 phase of input terminal and Hooks coupling universal coupling
Connection, two output ends are connected with synchronous drive shaft 204.Synchronous drive shaft 204 has four, in the left and right ends of high speed roller bed
Each two pieces, wherein 204 coaxial line of two pieces synchronous drive shaft of 203 output end of connection gear reversing box；Gear and rack teeth mechanism 205 has
It four, is separately mounted on four angles of roller bed pedestal 209.Gear 206 is mounted on the inside of gear and rack teeth mechanism 205, inner hole and
Synchronous drive shaft 204 cooperates, and the gear teeth and cylindrical rack 208 cooperate, and forms meshing relation, turns round to the transmitting of cylindrical rack 208
Power.Deep groove ball bearing 207 is mounted on the input terminal and output end of gear and rack teeth mechanism 205；Cylindrical rack 208 is mounted on gear
In rackwork 205 in the bearing hole of vertical direction, the flank and gear 206 of the cylindrical rack 208 are engaged, and make gear
Linear motion is changed into 206 rotary motion, and provides the driving force of raising and lowering；Roller bed pedestal 209 include outline border and
Inside casing, interior outline border are welded by rectangular tube, and inside casing is lower than outline border, form the structure of indent, to installation gear wheel reversing case
203, gear and rack teeth mechanism 205, first reducing motors 215 more rationally, advantageously reduce the height of entire high speed roller bed.The roller
Bed pedestal 209 has six support adjustment feet that it is fixed to weld six flexible trolley Z-directions thereon conducive to the stationarity for keeping working condition
Position column 210, divides three column, each column two pieces is symmetrical about central axes left-right and front-back in the X direction.The roller bed pedestal 209 is left
Left positioning column 202 is welded at end, and right end welds right positioning column 213, and integraty is stronger, and bring advantage is exactly to shorten to install at the scene
The time of debugging shortens construction period；One plane of flexible trolley Z-direction positioning column 210 6 formation, the plane are used for when flexibility
Trolley plays positioning support after falling into place；Y-direction positioning 211 two pieces of bearing is used cooperatively, and is declined to flexible trolley and is oriented to, and
Play the role of positioning in the Y direction；Alignment pin 212 is mounted on right positioning column 213, and the alignment pin 212 is fixed across Y-direction
Position bearing 211 positions 211 axially position of bearing to Y-direction；Hooks coupling universal coupling 214 has two pieces, is separately mounted to first reducing motors
215 left and right sides, the other end are connected with the input terminal of gear wheel reversing case 203, and the Hooks coupling universal coupling 214 exports similarly
Torsion and revolving speed；First reducing motors 215 are equipped with rotary coding in 209 middle part of roller bed pedestal, the first reducing motors 215
Device guarantees the position control accuracy of high speed roller bed rise and fall.The first reducing motors 215 are equipped with electromagnetic brake, protect
Card horizontal transport agency is able to maintain the state of certain altitude；There are four tune between motor mounting plate 216 and motor adjustment plate 217
Whole screw, for adjusting the level height of first reducing motors 215；Rack gear connecting plate 218 is used for 208 He of connecting cylinder shape rack gear
Horizontal transport agency 102.
It is the horizontal transport agency schematic diagram in the utility model shown in Fig. 3.Including: short channel-section steel frame 301, photoelectricity are opened
It closes mounting rack 302, optoelectronic switch 303, optoelectronic switch mounting bracket 304, optoelectronic switch adjustment frame 305, idler assembly 306, lead
To wheel mounting bracket 307, long U-steel frame 308, motor mounting rack 309, intermediate optoelectronic switch adjustment frame 310, intermediate reduction gear light
Electric switch 311, guide wheel group 312, positioning 313, two sections of deceleration optoelectronic switches 314 of optoelectronic switch, the first drive coordination band 315,
Synchronous pulley 316, the second drive coordination band 317, second reducing motors 318.As shown, two pieces short channel-section steel frame 30l and two pieces
Long U-steel frame 308 is welded into a rectangular frame, intermediate to reinforce connection with three crossbeams 320, forms a horizontal transport agency
102 main body；Optoelectronic switch mounting rack 302 is mounted in optoelectronic switch mounting bracket 304, has protection to make optoelectronic switch 303
With；Optoelectronic switch mounting bracket 304 has 8, is mounted on optoelectronic switch adjustment frame 305；The optoelectronic switch adjustment frame 305
It is mounted on the two sides of long U-steel frame 308；306 component of carrying roller has five groups, is mounted on horizontal transport agency 102, five groups of supports
306 component of roller equidistantly distributes, and bilateral symmetry, and both ends are equipped with film winded roller on 306 component of carrying roller；Directive wheel
Mounting bracket 307 has four, and each two pieces in left and right ends is mounted on long U-steel frame 308；Motor mounting rack 309 is mounted on
102 middle part bottom surface of horizontal transport agency；Intermediate reduction gear optoelectronic switch 311 is mounted in the middle part of horizontal transport agency 102 by right end, is used
Reduce-speed sign is issued when conveying flexible trolley；Guide wheel group 312 shares four, is mounted in directive wheel mounting bracket 307；
Positioning optoelectronic switch 313 is mounted on 102 right end of horizontal transport agency, issues positioning signal afterwards in place for flexible trolley；Two
Section deceleration optoelectronic switch 314 is mounted on 102 right end of horizontal transport agency, and in the left end of positioning optoelectronic switch 313, is used for two
Secondary deceleration, it is ensured that flexible trolley can accurately stop and position.First drive coordination band 315 between idler assembly 306 for passing
Graduating power；Synchronous pulley 316 is mounted on idler assembly 306 and second reducing motors 318；Second drive coordination band 317 is used for
Power is transmitted between second reducing motors 318 and idler assembly 306；Second reducing motors 318 are mounted on horizontal transport agency
102 middle parts keep left.
Certainly, the utility model creation is not limited to above embodiment, and those skilled in the art are not disobeying
Equivalent deformation or replacement can be also made under the premise of back the spirit of the present invention, these equivalent variation or replacement are all contained in this
Apply in claim limited range.
Claims (8)
1. a kind of rack-and-pinion for conveying goes up and down high speed roller bed, which is characterized in that defeated including elevating mechanism (101), level
Send mechanism (102), the first upper cover plate (103), the second upper cover plate (104), third upper cover plate (105), the 4th upper cover plate (106) and
5th upper cover plate (107), in which:
The elevating mechanism (101) is mounted on the bottom of entire rack-and-pinion lifting high speed roller bed, the horizontal transport agency
(102) the upper surface of lifting high speed roller bed, first upper cover plate (103), the second upper cover plate (104), third upper cover plate are mounted on
(105), the 4th upper cover plate (106) and the 5th upper cover plate (107) are mounted on horizontal transport agency (102)；
Positioning pin (201), left positioning column (202), gear wheel reversing case (203), synchronous biography are additionally provided on the elevating mechanism (101)
Moving axis (204), gear and rack teeth mechanism (205), gear (206), deep groove ball bearing (207), cylindrical rack (208), roller bed bottom
Seat (209), flexible trolley Z-direction positioning column (210), Y-direction positioning bearing (211), alignment pin (212), right positioning column (213),
Hooks coupling universal coupling (214), first reducing motors (215), motor mounting plate (216), motor adjustment plate (217), rack gear connecting plate
(218)。
2. a kind of rack-and-pinion for conveying as claimed in claim l goes up and down high speed roller bed, which is characterized in that the water
Workpiece conveying mechanism (102) includes short channel-section steel frame (301), optoelectronic switch mounting rack (302), optoelectronic switch (303), optoelectronic switch peace
Fill bracket (304), optoelectronic switch adjustment frame (305), idler assembly (306), directive wheel mounting bracket (307), long U-steel frame
(308), motor mounting rack (309), intermediate optoelectronic switch adjustment frame (310), intermediate reduction gear optoelectronic switch (311), directive wheel
Group (312), positioning optoelectronic switch (313), two sections of deceleration optoelectronic switches (314), the first drive coordination band (315), synchronous pulley
(316), the second drive coordination band (317), second reducing motors (318).
3. a kind of rack-and-pinion for conveying as described in claim 1 goes up and down high speed roller bed, which is characterized in that described determines
Position pin (201) is mounted on left positioning column (202), and the left positioning column (202) is mounted on the left end of roller bed pedestal (209), institute
The gear wheel reversing case (203) stated is separately mounted to the left and right ends of roller bed pedestal (209), gear wheel reversing case (203) input
End is connected with Hooks coupling universal coupling (214), two output ends and synchronous drive shaft (204) phase of the gear wheel reversing case (203)
Connection, the synchronous drive shaft (204) are mounted on each two pieces in left and right ends of high speed roller bed, connect the gear wheel reversing case
(203) two pieces synchronous drive shaft (204) coaxial line of output end.
4. a kind of rack-and-pinion for conveying as claimed in claim l goes up and down high speed roller bed, which is characterized in that the gear
Rackwork (205) has four, is separately mounted on four angles of roller bed pedestal (209), and the gear (206) is mounted on gear
Inside rackwork (205), inner hole and synchronous drive shaft (204) cooperation of the gear (206), gear (206) gear teeth
Cooperate with cylindrical rack (208), form meshing relation, the deep groove ball bearing (207) is mounted on gear and rack teeth mechanism (205)
Input terminal and output end, the cylindrical rack (208) is mounted on the bearing hole of vertical direction in gear and rack teeth mechanism (205)
It is interior, flank and gear (206) engagement of the cylindrical rack (208).
5. a kind of rack-and-pinion for conveying as described in claim 1 goes up and down high speed roller bed, which is characterized in that the roller bed
Pedestal (209) includes outline border and inside casing, and inside casing is lower than outline border, forms the structure of indent, the roller bed pedestal (209) has six branch
Support adjusts foot, is fixedly connected with six flexible trolley Z-direction positioning columns (210), the flexible trolley Z on the roller bed pedestal (209)
To one plane of positioning column (210) six formation, the roller bed pedestal (209) left end connects left positioning column (202), right end connection
Right positioning column (213), described Y-direction positioning bearing (211) two pieces are used cooperatively, and the alignment pin (212) is mounted on right positioning
On column (213), the alignment pin (212) passes through Y-direction positioning bearing (211), positions bearing (211) axially position to Y-direction.
6. a kind of rack-and-pinion for conveying as claimed in claim l goes up and down high speed roller bed, which is characterized in that the lifting
The transmission of mechanism 101 is in I-shaped shape, and first reducing motors (215) have in I-shaped centre, the Hooks coupling universal coupling (214)
Two pieces is separately mounted to the left and right sides of first reducing motors (215), the input terminal phase of the other end and gear wheel reversing case (203)
Connection, for the first reducing motors (215) in the middle part of roller bed pedestal (209), the first reducing motors (215) are equipped with rotation
Encoder, guarantees the position control accuracy of high speed roller bed rise and fall, and the first reducing motors (215) are equipped with electromagnetic braking
Device guarantees that horizontal transport agency (102) are able to maintain the state of certain altitude, the motor mounting plate (216) and motor adjustment
There are four adjustment screws between plate (217), for adjusting the level height of first reducing motors (215), the rack gear connecting plate
(218) connecting cylinder shape rack gear (208) and horizontal transport agency (102) are used for.
7. a kind of rack-and-pinion for conveying as claimed in claim 2 goes up and down high speed roller bed, which is characterized in that described two
Part short channel-section steel frame (301) and the long U-steel frame of two pieces (308) are fixedly connected into a rectangular frame, intermediate with three crossbeams (320)
Reinforce connection, forms the main body of a horizontal transport agency (102), the optoelectronic switch mounting rack (302) is mounted on photoelectricity and opens
It closes on mounting bracket (304), optoelectronic switch mounting bracket (304) has more than or equal to 8, is mounted on optoelectronic switch adjustment frame
(305) on, the optoelectronic switch adjustment frame (305) is mounted on the two sides of long U-steel frame (308), and carrying roller (306) component has
It more than or equal to five groups, is mounted on horizontal transport agency (102), carrying roller (306) component equidistantly distributes, and left and right pair
Claim, both ends are equipped with film winded roller on carrying roller (306) component.
8. a kind of rack-and-pinion for conveying as claimed in claim 2 goes up and down high speed roller bed, which is characterized in that described leads
Have to wheel mounting bracket (307) more than or equal to four, left and right ends quantity is equal, directive wheel mounting bracket (307) installation
On long U-steel frame (308), the motor mounting rack (309) is mounted on bottom surface in the middle part of horizontal transport agency (102), it is described in
Between deceleration optoelectronic switch (311) be mounted in the middle part of horizontal transport agency (102) by right end, issue and subtract when for conveying flexible trolley
Fast signal, the guide wheel group (312) have more than or equal to four, are mounted on directive wheel mounting bracket (307), the positioning light
Electric switch (313) is mounted on horizontal transport agency (102) right end, and two sections of deceleration optoelectronic switches (314) are mounted on level
Conveying mechanism (102) right end, and in the left end of positioning optoelectronic switch (313), the synchronous pulley (316) is mounted on idler assembly
(306) and in second reducing motors (318), the second reducing motors (318) are mounted in the middle part of horizontal transport agency (102) and lean on
It is left.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821082294.7U CN208932362U (en) | 2018-07-11 | 2018-07-11 | A kind of rack-and-pinion lifting high speed roller bed for conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821082294.7U CN208932362U (en) | 2018-07-11 | 2018-07-11 | A kind of rack-and-pinion lifting high speed roller bed for conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208932362U true CN208932362U (en) | 2019-06-04 |
Family
ID=66715866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821082294.7U Active CN208932362U (en) | 2018-07-11 | 2018-07-11 | A kind of rack-and-pinion lifting high speed roller bed for conveying |
Country Status (1)
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| CN (1) | CN208932362U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375936A (en) * | 2020-03-02 | 2020-07-07 | 中国第一汽车股份有限公司 | AGV carries movable platform truck fine positioning system |
| CN111872582A (en) * | 2020-07-09 | 2020-11-03 | 大族激光科技产业集团股份有限公司 | Objective table of laser cutting equipment |
| CN114227117A (en) * | 2022-02-23 | 2022-03-25 | 莱州亚通重型装备有限公司 | Frame positioning tool of concrete mixer truck |
-
2018
- 2018-07-11 CN CN201821082294.7U patent/CN208932362U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375936A (en) * | 2020-03-02 | 2020-07-07 | 中国第一汽车股份有限公司 | AGV carries movable platform truck fine positioning system |
| CN111872582A (en) * | 2020-07-09 | 2020-11-03 | 大族激光科技产业集团股份有限公司 | Objective table of laser cutting equipment |
| CN114227117A (en) * | 2022-02-23 | 2022-03-25 | 莱州亚通重型装备有限公司 | Frame positioning tool of concrete mixer truck |
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