CN209698388U - A kind of clamping overturning combination unit for flat tube - Google Patents
A kind of clamping overturning combination unit for flat tube Download PDFInfo
- Publication number
- CN209698388U CN209698388U CN201920485252.6U CN201920485252U CN209698388U CN 209698388 U CN209698388 U CN 209698388U CN 201920485252 U CN201920485252 U CN 201920485252U CN 209698388 U CN209698388 U CN 209698388U
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- Prior art keywords
- flat tube
- clamping
- unit
- driving
- clip claw
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Abstract
The utility model relates to radiator manufacturing technology fields, disclose a kind of clamping overturning combination unit for flat tube.Clamping overturning combination unit for flat tube includes flat tube support unit, clamping unit, clamps roll-over unit and flat tube superpositing unit, and flat tube support unit is for placing flat tube；Clamping unit includes the first driving mechanism that the first clamp system and the first clamp system of driving clamp flat tube；The second driving mechanism that roll-over unit includes the second clamp system being correspondingly arranged with the first clamp system, the second clamp system of driving clamps flat tube is clamped, and by 180 ° of flat tube flip horizontal of overturning component；Flat tube superpositing unit is used to the flat tube clamped on roll-over unit being superimposed to the flat tube on clamping unit.Clamping provided by the utility model for flat tube overturns combination unit, and energy Automatic-clamping overturns flat tube, and device structure is compact, high production efficiency.
Description
Technical field
The utility model relates to radiator manufacturing technology fields more particularly to a kind of clamping overturning group for flat tube to attach together
It sets.
Background technique
With the development of society, the improvement of people's living standards, automobile industry is also developed accordingly, so that vapour
The trend of rapid growth is also presented in the mating industry of vehicle.The assembling demand of core as heat exchange medium is being continuously increased.Therefore,
High quality and efficient core assembling device requirement amount also increase.
Heat exchanger of automobile air-conditioner develops to parallel flow type via traditional pipe type and corrugated tube type.Parallel flow heat exchanger
Core is made of flat tube and fin.It in the packaging technology of core, needs to be overlapped flat tube combination, be folded by two flat tubes
It before adding combination, needs for flat tube to be clamped, and needs to be superimposed to after a wherein flat tube overturning.Therefore, how high
Effect accurately press from both sides by flat tube and tightly overturning becomes urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of clampings for flat tube to overturn combination unit, can Automatic-clamping overturning
Flat tube, device structure is compact, high production efficiency.
For this purpose, the utility model uses following technical scheme:
A kind of clamping overturning combination unit for flat tube, comprising:
Flat tube support unit, for placing flat tube；
Clamping unit clamps the first driving of the flat tube including the first clamp system and driving first clamp system
Mechanism；
Clamp roll-over unit, including be correspondingly arranged with first clamp system the second clamp system, driving described the
Two clamp systems clamp the second driving mechanism of the flat tube, and by 180 ° of the flat tube flip horizontal of overturning component；
Flat tube superpositing unit, for the flat tube on the clamping roll-over unit to be superimposed on the clamping unit
The flat tube.
Preferably, first clamp system includes:
Bottom plate is clamped, the clamping bottom plate is equipped with shaft, and turning set, which is equipped with, in the shaft clamps drive block；
Upper clamping plate, the upper clamping plate be equipped with camshaft bearing follower, the idler wheel of the camshaft bearing follower with
The upper clamping plate connection, the bolt of the camshaft bearing follower is connect with the clamping drive block, on the upper clamping plate
Equipped at least one the first clip claw assembly；
Lower clamping plate, the lower clamping plate are equipped with the camshaft bearing follower, the rolling of the camshaft bearing follower
Wheel is connect with the lower clamping plate, and the bolt of the camshaft bearing follower is connect with the clamping drive block, the lower clamping
Plate is equipped with the second clip claw assembly corresponding with first clip claw assembly.
Preferably, first clip claw assembly includes two spaced first clamping jaws, the second clip claw assembly packet
Include two spaced second clamping jaws.
Preferably, it is mounted on the first sliding block on the upper clamping plate and the lower clamping plate, is set on the clamping bottom plate
There is first that connection is matched with first sliding block on first sliding block and the lower clamping plate on the upper clamping plate
Sliding rail.
Preferably, first driving mechanism includes clamping electric cylinders, and the clamping electric cylinders are mounted on the clamping bottom plate,
The driving end for clamping electric cylinders is connect with the lower clamping plate.
Preferably, second clamp system includes:
First turnover board, first turnover board are equipped at least one third clip claw assembly；
Second turnover board, second turnover board are equipped with the 4th clamping jaw corresponding with the third clip claw assembly
Component；
Preferably, the third clip claw assembly includes first base, and the first base is equipped with first and clamps disk, described
The side of first clamping disk is connected with overturning drive shaft, and the overturning drive shaft is connect with the overturning component.
Preferably, the 4th clip claw assembly includes second base, and the second base is set with the first base interval
It sets, the second base is equipped with second opposite with the first clamping disk and clamps disk, and the described second side for clamping disk connects
It is connected to bolster.
Preferably, second driving mechanism includes motor, and the output shaft end of the motor is connected with transmission transition components,
The transmission transition components are connect with first turnover board, and the motor passes through transmission transition components driving described the
One turnover board is close or far from second turnover board.
Preferably, the overturning component includes:
Overturning driving is set a table, and the output end that the overturning driving is set a table is connected with the first driving gear；
Rack gear, the rack gear are engaged with the first driving gear, and the overturning drive shaft is equipped with the second driving gear,
The second driving gear is engaged with the rack gear.
The utility model has the beneficial effects that the clamping overturning combination unit provided by the utility model for flat tube realizes
Flat tube overturns stack combinations automation, energy Automatic-clamping overturning flat tube and the flat tube that the flat tube of overturning is superimposed to clamping unit
On, superposition accuracy is high, and device structure is compact, and automated production improves production efficiency and the quality of production.
Detailed description of the invention
Fig. 1 is clamping unit described in the utility model embodiment and the structural schematic diagram for clamping roll-over unit；
Fig. 2 is the structural schematic diagram of clamping unit described in the utility model embodiment；
Fig. 3 is the structural schematic diagram at another visual angle of clamping unit described in the utility model embodiment；
Fig. 4 is the structural schematic diagram that roll-over unit is clamped described in the utility model embodiment.
In figure:
1, flat tube support unit；11, conveyer belt；12, lifting assembly；
2, clamping unit；21, the first clamp system；211, bottom plate is clamped；212, shaft；213, drive block is clamped；214,
Upper clamping plate；215, camshaft bearing follower；216, the first clip claw assembly；217, lower clamping plate；218, the second clip claw assembly；
219, the first sliding block；2110, the first sliding rail；22, the first driving mechanism；221, electric cylinders, 222, floating junction are clamped；223, it clamps
Electric cylinders mounting blocks；224, electric cylinders drive block is clamped；
3, roll-over unit is clamped；31, the second clamp system；311, the first turnover board；312, the second turnover board；313,
Third clip claw assembly；3131, first base；3132, first disk is clamped；3133, drive shaft is overturn；3134, the second driving gear；
314, the 4th clip claw assembly；3141, second base；3142, second disk is clamped；3143, bolster；32, the second driving mechanism；
321, motor；322, transition components are driven；323, the second sliding rail；324, the second sliding block；33, component is overturn；331, overturning driving
It sets a table；332, the first driving gear；333, it sets a table mounting base；334, rack gear；
4, flat tube superpositing unit；41, sucker mounting plate；42, sucker；43, tilt cylinders；44, driving assembly.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It can manage
Solution, specific embodiment described herein are used only for explaining the utility model, rather than the restriction to the utility model.Separately
It is outer it should also be noted that, illustrating only part relevant to the utility model for ease of description, in attached drawing and not all.
As shown in Figs 1-4, a kind of clamping overturning combination unit for flat tube is present embodiments provided, being used for will be therein
A piece flat tube is clamped and is superimposed on another clamped flat tube after 180 ° of overturning, realizes the precise combination peace of two flat tubes
Dress.
Specifically, include flat tube support unit 1, clamping unit 2, clamp roll-over unit for the clamping combination unit of flat tube
3 and flat tube superpositing unit 4.Flat tube support unit 1 is for placing flat tube；Clamping unit 2 is set to the upper of flat tube support unit 1
Side, and it is provided at least one set, the first driving of flat tube is clamped including the first clamp system 21 and the first clamp system 21 of driving
Mechanism 22；Clamp roll-over unit 3 and be set to the top of flat tube support unit 1, including be correspondingly arranged with the first clamp system 21 the
Two clamp systems 31, the second clamp system 31 of driving clamp second driving mechanism 32 of flat tube, and flat tube is overturn 180 ° and is turned over
Turn component 33；Flat tube superpositing unit 4 is used to the flat tube clamped on roll-over unit 3 being superimposed to the flat tube on clamping unit 2.
As shown in Fig. 2, flat tube support unit 1 includes conveyer belt 11 and lifting assembly 12, flat tube is delivered to by transmission belt 11
The position of first clamp system 21 and the second clamp system 31, lifting assembly 12 drive 11 raising and lowering of conveyer belt, lifting group
Part 12 drives conveyer belt 11 to rise and clamps flat tube convenient for the first clamp system 21 and the second clamp system 31, plays the work of support
With.
In the present embodiment, as depicted in figs. 1 and 2, the first clamp system 21 of clamping unit 2 include clamp bottom plate 211,
Upper clamping plate 214 and lower clamping plate 217, upper clamping plate 214 are equipped with four group of first clip claw assembly 216, set on lower clamping plate 217
There is four group of second clip claw assembly 218, the second clip claw assembly 218 is arranged in a one-to-one correspondence with the first clip claw assembly 216, and conveyer belt 11 will
Flat tube is delivered between the first clip claw assembly 216 and the second clip claw assembly 218.In addition, the first clip claw assembly 216 and the second clamping jaw
Component 218 can also be respectively provided with 1 group, 2 groups, 3 groups or more multiple groups, be not limited thereto.
In the present embodiment, the first clip claw assembly 216 includes two spaced first clamping jaws, the second clip claw assembly
218 include two spaced second clamping jaws, and the second clamping jaw is correspondingly arranged with the first clamping jaw.Between two the first clamping jaws
Spacing is adjustable, while the spacing between two the second clamping jaws is also adjustable, to adapt to the flat tube of different length, mentions
The stability that high clamping jaw clamps.
First driving mechanism 22 drives the first clip claw assembly 216 and the second clip claw assembly 218 close to each other or separate, the
One driving mechanism 22 controls multiple first clip claw assemblies 216 close to or far from the second corresponding clip claw assembly 218 simultaneously,
The manufacturing cost of equipment is reduced, device structure is compact.
Specifically, as shown in Figures 2 and 3, it clamps bottom plate 211 and is equipped with shaft 212, shaft 212, which is equipped with, clamps drive block
213, clamping drive block 213 can rotate around shaft 212, and upper clamping plate 214 is equipped with camshaft bearing follower 215, camshaft
The idler wheel for holding follower 215 is connect with upper clamping plate 214, and the bolt and clamping drive block 213 of camshaft bearing follower 215 connect
It connects.Camshaft bearing follower 215, the idler wheel of camshaft bearing follower 215 and lower clamping plate 217 also are provided on lower clamping plate 217
Connection, the bolt of camshaft bearing follower 215 are connect with drive block 213 is clamped, the clamping electric cylinders 221 in the first driving mechanism 22
It is mounted on and clamps on bottom plate 211, the driving end for clamping electric cylinders 221 is connect with lower clamping plate 217, clamps the lower folder of the driving of electric cylinders 221
When tight plate 217 moves left and right, it can be driven and lower clamping plate 217 by the camshaft bearing follower 215 being connect with lower clamping plate 217
212 rotation around the shaft of the clamping drive block 213 of connection clamps drive while drive block 213 rotates and connect with upper clamping plate 214
Camshaft bearing follower 215 move left and right, and then drive upper clamping plate 214 to move left and right, and upper clamping plate 214 and lower folder
What tightly plate 217 moved is contrary, and realization clamps flat tube in the X-axis direction.When the driving end for clamping electric cylinders 221 is stretched out, the
One clip claw assembly 216 and the second clip claw assembly 218 clamp flat tube, when clamping the driving end retraction of electric cylinders 221, the first clip claw assembly
216 and second clip claw assembly 218 unclamp flat tube.
With continued reference to Fig. 3, in the present embodiment, clamps bottom plate 211 and be equipped with clamping electric cylinders mounting blocks 223, clamp electric cylinders
221 are mounted on clamping electric cylinders mounting blocks 223, and lower clamping plate 217, which is equipped with, clamps electric cylinders drive block 224, clamp electric cylinders 221
Driving end is connect by floating junction 222 with electric cylinders drive block 224 is clamped.Upper clamping plate 214 is driven in order to make to clamp electric cylinders 221
With mobile more smooth of lower clamping plate 217, it is mounted on the first sliding block 219 on upper clamping plate 214 and lower clamping plate 217, presss from both sides
It is equipped on tight bottom plate 211 and is matched with the first sliding block 219 on the first sliding block 219 and lower clamping plate 217 on upper clamping plate 214
First sliding rail 2110 of connection.
In conjunction with Fig. 1 and Fig. 4, the second clamp system 31 for clamping roll-over unit 3 includes that the first turnover board 311 and second turns over
Turn bottom plate 312, the first turnover board 311 is equipped at least one third clip claw assembly 313, and the second turnover board 312 is equipped with
Flat tube is delivered to third clip claw assembly 313 by the 4th clip claw assembly 314 corresponding with third clip claw assembly 313, conveyer belt 11
And the 4th between clip claw assembly 314, third clip claw assembly 313 and the 4th clip claw assembly 314 close to each other or far from realizing
In the Y-axis direction to the clamping of flat tube.In the present embodiment, the second driving mechanism 32 is connect with the first turnover board 311, the
Two driving mechanisms 32 driving the first turnover board 311 is close or far from the second turnover board 312.On first turnover board 311
Four groups of third clip claw assemblies 313 are set, four group of the 4th clip claw assembly 314, and adjacent two are also provided on the second turnover board 312
The first clip claw assembly 216 and the second clip claw assembly 218 are equipped between a third clip claw assembly 313.Third clip claw assembly 313 and
After four clip claw assemblies 314 clamp flat tube and overturn by overturning component 33, the flat tube after overturning is folded by flat tube superpositing unit 4
It adds on the flat tube that adjacent the first clip claw assembly 216 and the second clip claw assembly 218 clamp.
With continued reference to Fig. 4, in the present embodiment, third clip claw assembly 313 includes first base 3131, first base 3131
It is mounted on the first turnover board 311, first base 3131 is equipped with first and clamps disk 3132, and first clamps the side of disk 3132
It is connected with overturning drive shaft 3133, overturning drive shaft 3133 is connect with overturning component 33.Overturn the driving overturning drive shaft of component 33
3133 rotate and then drive first to clamp the rotation of disk 3132.
4th clip claw assembly 314 includes second base 3141, and second base 3141 and the interval of first base 3131 are arranged, the
Two pedestals 3141 are equipped with second opposite with the first clamping disk 3132 and clamp disk 3142, and the side of the second clamping disk 3142 is equipped with
Bolster 3143, when the second driving mechanism 32 drives third clip claw assembly 313 close to four clip claw assemblies 314, the two of flat tube
End is contacted with third clip claw assembly 313 and the 4th clip claw assembly 314 respectively, and the second side for clamping disk 3142 is equipped with bolster
3143, ensuring flat tube will not be made to be deformed since clamping force is excessive while clamping flat tube.In the present embodiment, it buffers
Part 3143 includes spring, and when clamping, second, which clamps disk 3142, squeezes spring, according to the receiving extruding force of flat tube in practical application
Range selection spring model.
As shown in figure 4, in the present embodiment, the second driving mechanism 32 includes motor 321, motor 321 is mounted on support 325
On, the output shaft end of motor 321 is connected with transmission transition components 322, is driven transition components 322 and the first turnover board 311 connects
It connects, motor 321 drives the first turnover board 311 close or separate second turnover board 312 by transmission transition components 322.
Specifically, transmission transition components 322 include first pulley, the second belt wheel and synchronous belt, synchronous belt and first pulley and the second band
Wheel matching connection, first pulley are mounted on the output shaft of motor 321, and the second belt wheel is installed on a shaft, the other end of axis
Gear is installed, the first turnover board 311 is equipped with the driving rack connecting with gear matches, and the rotation of motor 321 passes through synchronization
Band transmission drive shaft positive and negative rotation rotation, axis rotary drive gear positive and negative rotation rotation, and then driving rack is driven to be moved forward and backward, transmission
The first turnover board of rack drives 311 is moved forward and backward.In other embodiments, transmission transition components 322 can also be other knots
Structure, herein no longer narration in detail.
In order to guarantee that the first turnover board 311 is moved forward and backward more smooth, support 325 is equipped at least one second cunning
Rail 323, the first turnover board 311 are equipped with the second sliding block 324 that connection is matched with the second sliding rail 323.
Second driving mechanism 32 driving first clamping disk 3132 close to second clamping disk 3142 flat tube is clamped after, overturning group
The driving of part 33 first clamps disk 3132 and rotates 180 °.Specifically, referring to Fig.1 and Fig. 4, overturning component 33 includes being mounted on peace of setting a table
Overturning driving on dress seat 333 sets a table 331, and overturning driving is set a table 331 preferably oscillating cylinders, the output ends connection of oscillating cylinder
There is the first driving gear 332, the first driving gear 332 engages with rack gear 334, overturns and be provided with the second driving in drive shaft 3133
Gear 3134, the second driving gear 3134 are also engaged with rack gear 334.Oscillating cylinder driving the first driving gear 332 rotates, and first
The rotation band carry-over bar 334 of gear 332 is driven to be moved forward and backward, rack gear 334, which is moved forward and backward, drives the second driving gear 3134 to rotate, the
Two driving gear 3134 rotations clamp disk 3132 by overturning drive shaft 3133 drive first and rotate 180 °, and first clamps disk 3132
After clamping the clamping flat tube of disk 3142 with second, the first rotation for clamping disk 3132 drives the second clamping disk 3142 is also passive therewith to revolve
Turn.During flat tube is reversed, bolster 3143 assists flat tube not fall off.
It clamps after flat tube overturns 180 ° by roll-over unit 3, the flat tube after overturning is added to clamping by flat tube superpositing unit 4
Flat tube on unit 2.As shown in figure 4, in the present embodiment, flat tube superpositing unit 4 includes sucker mounting plate 41, sucker mounting plate
Two suckers 42 are installed on 41, further include that the lifting cylinder (not shown) for driving sucker mounting plate 41 to go up and down and driving are inhaled
The inclined tilt cylinders 43 of disk mounting plate 41 are additionally provided with the close or separate drive of two suckers 42 of driving on sucker mounting plate 41
Dynamic component 44, the spacing of two suckers 42 is adjusted according to the flat tube of different model.After sucker 42 has adsorbed flat tube, by absorption
When flat tube is superimposed on the flat tube of the clamping of clamping unit 2, tilt cylinders 43 drive one end inclination of sucker mounting plate 41, make flat tube
One end first contacted with another flat tube, improve flat tube be superimposed precision and efficiency.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of clamping for flat tube overturns combination unit characterized by comprising
Flat tube support unit (1), for placing flat tube；
Clamping unit (2) clamps the flat tube including the first clamp system (21) and driving first clamp system (21)
First driving mechanism (22)；
Clamp roll-over unit (3), including be correspondingly arranged with first clamp system (21) the second clamp system (31), driving
Second clamp system (31) clamps the second driving mechanism (32) of the flat tube, and by 180 ° of the flat tube flip horizontal
It overturns component (33)；
Flat tube superpositing unit (4), for the flat tube on clamping roll-over unit (3) to be superimposed to the clamping unit
(2) flat tube on.
2. the clamping according to claim 1 for flat tube overturns combination unit, which is characterized in that first clamping machine
Structure (21) includes:
It clamps bottom plate (211), the clamping bottom plate (211) is equipped with shaft (212), and turning set is equipped on the shaft (212)
It clamps drive block (213)；
Upper clamping plate (214), the upper clamping plate (214) are equipped with camshaft bearing follower (215), and the camshaft bearing is servo-actuated
The idler wheel of device (215) is connect with the upper clamping plate (214), the bolt of the camshaft bearing follower (215) and the clamping
Drive block (213) connection, the upper clamping plate (214) are equipped at least one first clip claw assembly (216)；
Lower clamping plate (217), the lower clamping plate (217) are equipped with the camshaft bearing follower (215), the camshaft bearing
The idler wheel of follower (215) is connect with the lower clamping plate (217), the bolt of the camshaft bearing follower (215) with it is described
Drive block (213) connection is clamped, the lower clamping plate (217) is equipped with corresponding with the first clip claw assembly (216) the
Two clip claw assemblies (218).
3. the clamping according to claim 2 for flat tube overturns combination unit, which is characterized in that first set of jaws
Part (216) includes two spaced first clamping jaws, and second clip claw assembly (218) includes two spaced second
Clamping jaw.
4. the clamping according to claim 2 for flat tube overturns combination unit, which is characterized in that the upper clamping plate
(214) and on the lower clamping plate (217) be mounted on the first sliding block (219), the clamping bottom plate (211) be equipped with it is described
First sliding block (219) on upper clamping plate (214) and first sliding block (219) on the lower clamping plate (217)
The first sliding rail (2110) with connection.
5. the clamping according to claim 2 for flat tube overturns combination unit, which is characterized in that first driving machine
Structure (22) includes clamping electric cylinders (221), and the clamping electric cylinders (221) are mounted on the clamping bottom plate (211), the clamping electricity
The driving end of cylinder (221) is connect with the lower clamping plate (217).
6. the clamping according to claim 1 for flat tube overturns combination unit, which is characterized in that second clamping machine
Structure (31) includes:
First turnover board (311), first turnover board (311) are equipped at least one third clip claw assembly (313)；
Second turnover board (312), second turnover board (312) are equipped with opposite with the third clip claw assembly (313)
The 4th clip claw assembly (314) answered.
7. the clamping according to claim 6 for flat tube overturns combination unit, which is characterized in that the third set of jaws
Part (313) includes first base (3131), and the first base (3131) is equipped with first and clamps disk (3132), first folder
The side of tight disk (3132) is connected with overturning drive shaft (3133), the overturning drive shaft (3133) and the overturning component (33)
Connection.
8. the clamping according to claim 7 for flat tube overturns combination unit, which is characterized in that the 4th set of jaws
Part (314) includes second base (3141), and the second base (3141) and the first base (3131) interval are arranged, described
Second base (3141), which is equipped with, clamps second opposite clamping disk (3142) of disk (3132) with described first, and described second clamps
The side of disk (3142) is connected with bolster (3143).
9. the clamping according to claim 6 for flat tube overturns combination unit, which is characterized in that second driving machine
Structure (32) includes motor (321), and the output shaft end of the motor (321) is connected with transmission transition components (322), and the transmission turns
It changes component (322) to connect with first turnover board (311), the motor (321) passes through the transmission transition components (322)
Drive first turnover board (311) close or far from second turnover board (312).
10. the clamping according to claim 7 for flat tube overturns combination unit, which is characterized in that the overturning component
(33) include:
Overturning driving is set a table (331), and the set a table output end of (331) of the overturning driving is connected with the first driving gear (332)；
Rack gear (334), the rack gear (334) is engaged with first driving gear (332), on the overturning drive shaft (3133)
Equipped with the second driving gear (3134), second driving gear (3134) is engaged with the rack gear (334).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920485252.6U CN209698388U (en) | 2019-04-11 | 2019-04-11 | A kind of clamping overturning combination unit for flat tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920485252.6U CN209698388U (en) | 2019-04-11 | 2019-04-11 | A kind of clamping overturning combination unit for flat tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209698388U true CN209698388U (en) | 2019-11-29 |
Family
ID=68647540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920485252.6U Expired - Fee Related CN209698388U (en) | 2019-04-11 | 2019-04-11 | A kind of clamping overturning combination unit for flat tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209698388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865999A (en) * | 2019-04-11 | 2019-06-11 | 上海和科设备制造有限公司 | A kind of clamping overturning combination unit for flat tube |
-
2019
- 2019-04-11 CN CN201920485252.6U patent/CN209698388U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865999A (en) * | 2019-04-11 | 2019-06-11 | 上海和科设备制造有限公司 | A kind of clamping overturning combination unit for flat tube |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |