CN202411132U - Elliptical tube machine - Google Patents
Elliptical tube machine Download PDFInfo
- Publication number
- CN202411132U CN202411132U CN2011205752711U CN201120575271U CN202411132U CN 202411132 U CN202411132 U CN 202411132U CN 2011205752711 U CN2011205752711 U CN 2011205752711U CN 201120575271 U CN201120575271 U CN 201120575271U CN 202411132 U CN202411132 U CN 202411132U
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- conveyer
- plate
- guide rail
- elliptical tube
- groove
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Abstract
The utility model discloses an elliptical tube machine, comprising a rack, wherein a guide rail is arranged on the rack, a molding mechanism is fixedly installed on the guide rail, and an elliptical molding hole is arranged on the molding mechanism. The elliptical tube machine is characterized in that a second conveying mechanism and a third conveying mechanism are respectively arranged at both sides of the molding mechanism on the guide rail; and a first conveying mechanism is also arranged in front of the second conveying mechanism on the guide rail. According to the utility model, the elliptical tube machine has simple structure; and the U-shaped tubes are orderly clamped and respectively driven to pass through the molding hole back and forth through the second conveying mechanism and the third conveying mechanism so that the U-shaped tubes are extruded many times with good molding quality.
Description
(1) technical field:
The utility model relates to a kind of process equipment that common U-shaped pipe is pressed into oval U-shaped pipe.
(2) background technology:
Traditional air-condition heat exchanger pipeline uses round tube more, and the oval pipe heat exchanger is owing to than round tube heat exchanger heat exchange better effects if, become a kind of trend that domestic air-conditioning is produced in recent years.Existing elliptical tube machine comprises the connecting gear and the shaping mechanism of U-shaped pipe, and described connecting gear is provided with the fixedly fixture of U-shaped pipe bent portion; Said shaping mechanism comprises left template, middle template and right template, is provided with deep-slotted chip breaker accordingly on the joint face between left template and the middle template, and two deep-slotted chip breakers are formed oval nib, and another oval nib is arranged between the joint face of middle template and right template.Also be provided with clamping device and resetting means on the shaping mechanism.During work, the bent portion with the U-shaped pipe is fixed on the connecting gear earlier, makes the U-shaped pipe put into oval nib again; Drive clamping device shaping mechanism is closed up, drive motors makes the connecting gear motion then, and connecting gear pulling U-shaped pipe moves; The straight sections of U-shaped pipe begins through passing oval nib from root; Last U-shaped pipe leaves shaping mechanism, and elliptical tube machines, and the workman runs to shaping mechanism one side with connecting gear after taking off workpiece.This elliptical tube machine has following shortcoming: 1. shaping mechanism complex structure, workpiece are during through oval moulding hole, and the U-shaped pipe produces big radial pressure to the perisporium in oval moulding hole, must rely on elastic recovery device to control forming quality, and forming part is damaged easily; 2. only carried out forming operation once, molding effect is poor; 3. only the bent portion of U-shaped pipe is positioned, the U-shaped pipe that is not suitable for elongated carries out extrusion operation.
(3) summary of the invention:
In order to overcome the deficiency of prior art, the purpose of the utility model provides the elliptical tube machine of a kind of simple in structure, good forming effect, working stability.
The utility model is to realize through following technical scheme: a kind of elliptical tube machine; Comprise frame; Frame is provided with guide rail, is installed with shaping mechanism on the guide rail, and shaping mechanism is provided with oval moulding hole; It is characterized in that: on said guide rail, the both sides of shaping mechanism are respectively equipped with second conveyer and the 3rd conveyer, on the guide rail, also be provided with first conveyer in the front side of second conveyer.
Above-mentioned said second conveyer below is provided with shedding mechanism, and shedding mechanism comprises the discharging guide rail that is installed in the frame bottom, and the discharging guide rail is parallel with described guide rail; At least one discharge conveyer is installed on the discharging guide rail; Discharge conveyer is other to be equipped with the plate that connects material, and the plate that connects material is provided with some catch, forms the groove that connects material between adjacent two catch; Connect material plate bottom is connected with the piston of discharging cylinder, and the piston drive plate that connects material is up and down between the discharge conveyer and second conveyer.
On above-mentioned frame, the front end of guide rail is equipped with skid bed, skid bed is provided with the U-shaped locating slot of some placement U-shaped pipes,
On the above-mentioned said guide rail, the first conveyer both sides and the 3rd conveyer rear side be provided with some guide plates, guide plate is provided with the gathering sill that some confession U-shaped pipes pass through.
Above-mentioned described shaping mechanism comprises the moulding installation base plate that is connected with frame; Install on the base plate at least one roller installing rack is installed, the roller installing rack comprises column, is horizontally installed with two parallel last rotating shaft and lower rotary shafts on the column; Be separately installed with identical upper roller of structure and bottom roller on last rotating shaft and the lower rotary shaft; Upper roller and bottom roller are tangent, are symmetrically distributed with two circumferential ring grooves on the surface of upper roller and bottom roller, and the radial section of ring groove is shaped as half elliptic; The annular groove position of two rollers is corresponding, and two corresponding two annular grooves are combined to form said oval moulding hole.
The width of above-mentioned said ring groove is the minor axis length in oval moulding hole, and the degree of depth of ring groove is the major semiaxis length in oval moulding hole.
Above-mentioned described first conveyer, second conveyer and the 3rd conveyer are provided with clamping device; Said clamping device comprises a cylinder fixed mount; Cylinder fixed mount bottom is installed with bottom clamp plate; The bottom clamp plate top is equipped with the upper clamp formwork plate, and the faying face place of upper clamp formwork plate and bottom clamp plate is provided with a pair of holddown groove and is used for fixing U-shaped pipe straight sections; One cylinder is installed in said cylinder fixed mount top, and the piston of cylinder is connected with the upper clamp formwork piece, and piston drives the up and down folding of controlling clamping device of upper clamp formwork plate.
Above-mentioned said bottom clamp plate top is provided with guide channel; Said upper clamp formwork plate bottom is provided with the last locating slot that a pair of and said guide channel cooperates; Be provided with between the locating slot on two one extend to said guide channel bottom projection, said holddown groove is cooperated with guide channel by last locating slot and forms.
Above-mentioned said projection is provided with the fixing U-lag of U-shaped pipe bent portion, and U-lag is communicated with the described a pair of locating slot of going up; First groove that said bottom of going up locating slot is provided with, second groove that the bottom of said guide channel is provided with.
Above-mentioned described clamping device rear side is equipped with the flat module of folder; Press from both sides flat module and comprise flat upper module of folder that is installed in upper clamp formwork plate rear side and the flat lower module of folder that is installed in the bottom clamp plate rear side; The faying face place that presss from both sides flat upper module and bottom clamp plate is provided with two ellipse holes, and two ellipse holes are communicated with described holddown groove.
With respect to prior art; The utility model has following advantage: the utility model is simple in structure, through second conveyer and the 3rd conveyer, clamps the U-shaped pipe successively and drives the U-shaped pipe respectively back and forth through the moulding hole; Make the U-shaped pipe through repeatedly extruding, Forming Quality is good.U-shaped locating slot on the skid bed, more the U-shaped pipe is installed on standard ground.The oval moulding hole of shaping mechanism is formed by the annular groove cooperation of upper roller and bottom roller, and is simple in structure; When round tube passed through shaped hole, round tube rotated roller to the frictional force of moulding hole hole wall, thereby has reduced the wearing and tearing of annular groove, has prolonged the service life of shaping mechanism, has also improved Forming Quality.Said clamping device is simple in structure, can clamp port part, straight sections or the bent portion of U-shaped pipe, clamps effectively, more can apply to elliptical tube machine diverse location neatly.When the U-shaped pipe pushed, the flat module of the folder of clamping device can be carried out the extruding of a preboarding to the port part of U-shaped pipe, makes port part become ellipse, made it carry out shaping mechanism more easily.For long U-shaped pipe, gathering sill can play support effect well, guarantees that the U-shaped pipe can move reposefully, avoids occurring the bend pipe phenomenon.The utility model maybe be with the lining to the processing of finalizing the design of many U-shaped pipes, and production efficiency is high.
(4) description of drawings:
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the A place enlarged drawing of Fig. 1;
Fig. 3 is the structural representation of the shaping mechanism of the utility model;
Fig. 4 is the structural representation of column, upper roller and the bottom roller of shaping mechanism;
Fig. 5 is the structural representation of the 3rd conveyer;
Fig. 6 is the structural representation of clamping device on first conveyer;
Fig. 7 is the upper clamp formwork plate and the bottom clamp plate assembled state sketch map of clamping device on first conveyer;
Fig. 8 is the structural representation of clamping device on second conveyer;
Fig. 9 is the upper clamp formwork plate and the bottom clamp plate of clamping device on second conveyer and presss from both sides flat module combinations view;
Figure 10 is the structural representation of the upper clamp formwork plate of clamping device on second conveyer;
Figure 11 is the structural representation of the bottom clamp plate of clamping device on second conveyer.
(5) specific embodiment:
Below in conjunction with accompanying drawing the utility model is done detailed explanation:
The utility model comprises frame 11; Frame 11 is provided with guide rail 12; The front end of guide rail 12 is equipped with skid bed 13, and skid bed 13 is provided with the U-shaped locating slot 131 of some placement U-shaped pipes, and first conveyer 6, second conveyer 4 and the 3rd conveyer 5 are installed on the guide rail 12 successively; Be installed with shaping mechanism 2 between second conveyer 4 and the 3rd conveyer 5; Shaping mechanism 2 is provided with oval moulding hole 23, and said first conveyer 4 clamps the U-shaped pipe from skid bed and delivers on second conveyer 4, and second conveyer 4 and the 3rd conveyer 5 clamp the U-shaped pipe successively and drive the U-shaped pipe respectively back and forth through oval moulding hole 23.On the said guide rail 12, first conveyer, 6 both sides and the 3rd conveyer 5 rear sides are provided with some guide plates 14, guide plate 14 is provided with the gathering sill 141 that some confession U-shaped pipes pass through.
Above-mentioned described shaping mechanism 2 comprises the moulding installation base plate 211 that is connected with frame 11; Install on the base plate 211 several roller installing racks are installed; The roller installing rack comprises column 212; Column 212 is horizontally installed with two parallel last rotating shafts 213 and lower rotary shaft 214, is separately installed with identical upper roller of structure 221 and bottom roller 222 on last rotating shaft 213 and the lower rotary shaft 214, and upper roller 221 and bottom roller 222 are tangent; Be symmetrically distributed with two circumferential ring grooves 223 on the surface of upper roller 221 and bottom roller 222; The radial section of ring groove 223 is shaped as half elliptic, and annular groove 223 positions of upper roller 221 and bottom roller 222 are corresponding, and two corresponding two annular grooves 223 are combined to form said oval moulding hole 23.The width of said ring groove 223 is the minor axis length in oval moulding hole 23, and the degree of depth of ring groove 223 is the major semiaxis length in oval moulding hole 23.Described upward rotating shaft 213 is an eccentric shaft.Described column 212 is provided with adjustment hole 215, and staff's tool stretches in the adjustment hole 215 last rotating shaft 213 is regulated.Guarantee that each oval moulding hole 23 shape is consistent.
Above-mentioned described the 3rd conveyer 5 comprises base plate 51; Base plate 51 bottoms are provided with slide block 52 and are connected with guide rail 12; Base plate 51 is provided with several clamping devices 3, and said clamping device 3 comprises the cylinder fixed mount 331 that is installed on the base plate 51, and cylinder fixed mount 331 bottoms are installed with bottom clamp plate 312; Bottom clamp plate 312 tops are equipped with upper clamp formwork plate 311, and the faying face place of upper clamp formwork plate 311 and bottom clamp plate 312 is provided with two pairs of holddown grooves and is used for fixing U-shaped pipe straight sections; One cylinder 332 is installed in said cylinder fixed mount 331 tops, and the piston of cylinder 332 is connected with upper clamp formwork piece 311, and piston drives the upper clamp formwork plate 311 up and down folding conditions of controlling clamping device 3.
Described bottom clamp plate 312 tops are provided with two pairs of following arc grooves 329; Upper clamp formwork plate 311 bottoms are provided with two pairs of last arc grooves 328 that cooperate with following arc groove 329; The cross sectional shape of last arc groove 328 and following arc groove 329 is the identical half elliptic of shape, and described holddown groove is formed by last arc groove 328 and following arc groove 329 cooperations.Said holddown groove is used for fixing the ellipticity straight sections of the U-shaped pipe after the moulding.
Described first conveyer 6 and the 3rd conveyer 5 structural similarities, difference is:
Said bottom clamp plate 312 tops are provided with guide channel 322; Said upper clamp formwork plate 311 bottoms are provided with the last locating slot 321 that a pair of and said guide channel 322 cooperates; Be provided with between the locating slot 321 on two one extend to said guide channel 322 bottoms projection 323, said holddown groove is cooperated with guide channel 322 by last locating slot 321 and forms.This holddown groove is used for fixing the U-shaped pipe straight sections before the moulding.
Said second conveyer 4 and first conveyer, 6 structural similarities, difference is:
Said projection 323 is provided with the fixing U-lag 324 of U-shaped pipe bent portion, and U-lag 324 is communicated with the described a pair of locating slot 322 of going up.U-lag 324 cooperates the bent portion that is used for fixing the U-shaped pipe with holddown groove.First groove 326 that said bottom of going up locating slot 321 is provided with, second groove 327 that the bottom of said guide channel 322 is provided with.First groove 326 cooperates with second groove 327, can be used to the ellipticity straight sections of the U-shaped pipe after the fixedly moulding.
At the clamping device rear side the flat module of folder is installed also; Press from both sides the flat lower module 314 of folder that flat module comprises the flat upper module 313 of the folder that is installed in upper clamp formwork plate 311 rear sides and is installed in bottom clamp plate 312 rear sides; The faying face place that presss from both sides flat upper module 313 and bottom clamp plate 314 is provided with two ellipse holes, 325, two ellipse holes 325 and is communicated with described a pair of holddown groove.When the U-shaped pipe gets into clamping device, press from both sides the extruding that flat module can be carried out a preboarding to the port part of U-shaped pipe, press port part for oval, make it carry out shaping mechanism 2 more easily.
Described guide rail 12 belows are respectively equipped with charging screw mandrel 151, feeding screw mandrel 152 and draw material screw mandrel 153; Described first conveyer 6 is connected with charging screw mandrel 151; Second conveyer 4 is connected with charging screw mandrel 16, and the 3rd conveyer 5 is connected with drawing material screw mandrel 153.Power set drive and draw 153 rotations of material screw mandrel, move back and forth at the two ends of drawing material screw mandrel 153 thereby drive said the 3rd conveyer 5.The motion mode of first conveyer 6 and second conveyer 4 is identical with the 3rd conveyer 5.
Above-mentioned said second conveyer 4 belows are provided with shedding mechanism; Said shedding mechanism comprises the discharging guide rail 71 that is installed in frame 11 bottoms; Discharging guide rail 71 is parallel with described guide rail 12, and at least one discharge conveyer 72 is installed on the discharging guide rail 71, the discharge conveyer 72 other plates 73 that connect material that are equipped with; The plate 73 that connects material is provided with some catch 74; Form the groove 75 that connects material between adjacent two catch 74, plate 73 bottoms that connect material are connected with the piston 76 of discharging cylinder (not marking), and the U-shaped pipe can be fixed in the groove 75 that connects material.The piston 76 of discharging cylinder drives the height that the plate 73 that connects material rises to guide rail 12 the U-shaped pipe is held up from said second conveyer 4, and piston 76 drives 73 times general who has surrendered's U-shapeds of plate pipe that connects material and reduces on the discharge conveyer 72 then.Discharge conveyer is seen the U-shaped pipe outside the frame off, and automaticity is high, further enhances productivity.
The workflow of the utility model is such:
A. original state; Said first conveyer 6 is positioned at the head end of charging screw mandrel 151, head end, the 3rd conveyer 5 that second conveyer 4 is positioned at feeding screw mandrel 152 are positioned at the head end that draws material screw mandrel 153, and the clamping device on first conveyer 6, second conveyer 4 and the 3rd conveyer 5 all is in releasing orientation;
B. the workman is placed on the U-shaped pipe in the locating slot of skid bed, drives the elliptical tube machine;
C. the clamping device of first conveyer 6 clamps the latter half of of U-shaped pipe straight sections, is being with the U-shaped pipe to advance along guide rail 12, sends into second conveyer 4 to U-shaped pipe straight sections;
D. first conveyer 6 move to the charging screw mandrel 151 terminal the time; The clamping device of second conveyer 4 clamps the middle part of U-shaped pipe straight sections; The clamping device of first conveyer 6 unclamps; Second conveyer 4 is being with the U-shaped pipe to advance along guide rail 12, and the port part of U-shaped pipe is sent into the oval moulding hole 23 of shaping mechanism 2, and U-shaped pipe straight sections is slided on the guide channel 322 of first conveyer, 6 clamping devices;
The port of E.U shape pipe through the moulding hole after in arrival the 3rd conveyer 5; The ellipticity port part of U-shaped pipe after the last arc groove 328 of the 3rd conveyer 5 clamping devices and the 329 clamping moulding of following arc groove; The clamping device of second conveyer 4 unclamps; The 3rd conveyer pulling U-shaped pipe, the straight sections that makes the U-shaped pipe is through oval moulding hole 23, and U-shaped pipe straight sections is slided on second groove 327 of second conveyer, 4 clamping devices; All pass oval moulding hole 23 until the straight sections of U-shaped pipe, second conveyer advances to the end of feeding screw mandrel 152 simultaneously;
F. the 3rd conveyer 5 is retreated; U-shaped pipe bent portion is return in second conveyer 4; The clamping device action of second conveyer 4; U-shaped pipe bent portion is positioned in the U-lag 324 of second conveyer, 4 clamping devices, the ellipticity straight sections of U-shaped pipe after first groove 326 and the 327 matching and fixing moulding of second groove; The clamping device of said the 3rd conveyer 5 unclamps; Second conveyer pulling U-shaped pipe is retreated; The straight sections of U-shaped pipe through oval moulding hole 23, withdraws from shaping mechanism 2 until the U-shaped pipe once more fully, and this moment, the 3rd conveyer 5 retreated into the head end that draws material screw mandrel 153;
G. the discharging cylinder moving of shedding mechanism rises to the height of guide rail 12 with the plate 73 that connects material, and the clamping device of second conveyer 4 unclamps, and the U-shaped pipe drops on the groove 75 that connects material;
H. second conveyer 4 is retreated to the head end of feeding screw mandrel 152, and the piston of discharging cylinder drives the plate 73 that connects material and descends and the U-shaped pipe is reduced on the discharge conveyer 72, and discharge conveyer 72 motions are seen the U-shaped pipe off frame 11.
The utility model has carried out twice forming operation to the U-shaped pipe, has guaranteed the pipe quality.
As preference; Among the step C that work is stated, when the port part of U-shaped pipe arrives second conveyer 4, first conveyer, 6 pause motions; The clamping device of second conveyer 4 unclamps after clamping; Press from both sides flat module the port of U-shaped pipe is pressed into ellipse, then first conveyer 6 moves on, and sends into second conveyer 4 to U-shaped pipe straight sections.
The foregoing description is the preferred embodiments of the utility model; But the embodiment of the utility model is not limited thereto; Other are any not to deviate from change, the modification done under spirit and the principle of the utility model, substitute, combination, simplify; Be the substitute mode of equivalence, be included within the protection domain of the utility model.
Claims (10)
1. elliptical tube machine; Comprise frame; Frame is provided with guide rail, is installed with shaping mechanism on the guide rail, and shaping mechanism is provided with oval moulding hole; It is characterized in that: on said guide rail, the both sides of shaping mechanism are respectively equipped with second conveyer and the 3rd conveyer, on the guide rail, also be provided with first conveyer in the front side of second conveyer.
2. a kind of elliptical tube machine according to claim 1; It is characterized in that: said second conveyer below is provided with shedding mechanism, and shedding mechanism comprises the discharging guide rail that is installed in the frame bottom, and the discharging guide rail is parallel with described guide rail; At least one discharge conveyer is installed on the discharging guide rail; Discharge conveyer is other to be equipped with the plate that connects material, and the plate that connects material is provided with some catch, forms the groove that connects material between adjacent two catch; Connect material plate bottom is connected with the piston of discharging cylinder, and the piston drive plate that connects material is up and down between the discharge conveyer and second conveyer.
3. a kind of elliptical tube machine according to claim 2 is characterized in that: on frame, the front end of guide rail is equipped with skid bed, skid bed is provided with the U-shaped locating slot of some placement U-shaped pipes.
4. a kind of elliptical tube machine according to claim 3 is characterized in that: on the said guide rail, the first conveyer both sides and the 3rd conveyer rear side be provided with some guide plates, guide plate is provided with the gathering sill that some confession U-shaped pipes pass through.
5. according to claim 1,2,3 or 4 described a kind of elliptical tube machines; It is characterized in that: described shaping mechanism comprises the moulding installation base plate that is connected with frame; Install on the base plate at least one roller installing rack is installed, the roller installing rack comprises column, is horizontally installed with two parallel last rotating shaft and lower rotary shafts on the column; Be separately installed with identical upper roller of structure and bottom roller on last rotating shaft and the lower rotary shaft; Upper roller and bottom roller are tangent, are symmetrically distributed with two circumferential ring grooves on the surface of upper roller and bottom roller, and the radial section of ring groove is shaped as half elliptic; The annular groove position of two rollers is corresponding, and two corresponding two annular grooves are combined to form said oval moulding hole.
6. a kind of elliptical tube machine according to claim 5 is characterized in that: the width of said ring groove is the minor axis length in oval moulding hole, and the degree of depth of ring groove is the major semiaxis length in oval moulding hole.
7. according to claim 1,2,3 or 4 described a kind of elliptical tube machines; It is characterized in that: described first conveyer, second conveyer and the 3rd conveyer are provided with clamping device; Said clamping device comprises a cylinder fixed mount; Cylinder fixed mount bottom is installed with bottom clamp plate, and the bottom clamp plate top is equipped with the upper clamp formwork plate, and the faying face place of upper clamp formwork plate and bottom clamp plate is provided with a pair of holddown groove and is used for fixing U-shaped pipe straight sections; One cylinder is installed in said cylinder fixed mount top, and the piston of cylinder is connected with the upper clamp formwork piece, and piston drives the up and down folding of controlling clamping device of upper clamp formwork plate.
8. a kind of elliptical tube machine according to claim 7; It is characterized in that: said bottom clamp plate top is provided with guide channel; Said upper clamp formwork plate bottom is provided with the last locating slot that a pair of and said guide channel cooperates; Be provided with between the locating slot on two one extend to said guide channel bottom projection, said holddown groove is cooperated with guide channel by last locating slot and forms.
9. a kind of elliptical tube machine according to claim 8 is characterized in that: said projection is provided with the fixing U-lag of U-shaped pipe bent portion, and U-lag is communicated with the described a pair of locating slot of going up; First groove that said bottom of going up locating slot is provided with, second groove that the bottom of said guide channel is provided with.
10. a kind of elliptical tube machine according to claim 9; It is characterized in that: described clamping device rear side is equipped with the flat module of folder; Press from both sides flat module and comprise flat upper module of folder that is installed in upper clamp formwork plate rear side and the flat lower module of folder that is installed in the bottom clamp plate rear side; The faying face place that presss from both sides flat upper module and bottom clamp plate is provided with two ellipse holes, and two ellipse holes are communicated with described holddown groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205752711U CN202411132U (en) | 2011-12-31 | 2011-12-31 | Elliptical tube machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205752711U CN202411132U (en) | 2011-12-31 | 2011-12-31 | Elliptical tube machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202411132U true CN202411132U (en) | 2012-09-05 |
Family
ID=46735929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205752711U Withdrawn - After Issue CN202411132U (en) | 2011-12-31 | 2011-12-31 | Elliptical tube machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202411132U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896170A (en) * | 2011-12-31 | 2013-01-30 | 中山市奥美森工业有限公司 | Elliptical tube machine |
| WO2013097495A1 (en) * | 2011-12-31 | 2013-07-04 | 中山市奥美森工业有限公司 | Shaping mechanism for elliptical tube machine |
| CN105479182A (en) * | 2015-12-08 | 2016-04-13 | 中山市特克精密机械有限公司 | Forming equipment for hairpin pipes and operation method thereof |
| CN108620504A (en) * | 2018-07-19 | 2018-10-09 | 珠海格力智能装备有限公司 | Material receiving mechanism and angle pipe equipment with it |
-
2011
- 2011-12-31 CN CN2011205752711U patent/CN202411132U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896170A (en) * | 2011-12-31 | 2013-01-30 | 中山市奥美森工业有限公司 | Elliptical tube machine |
| WO2013097495A1 (en) * | 2011-12-31 | 2013-07-04 | 中山市奥美森工业有限公司 | Shaping mechanism for elliptical tube machine |
| CN102896170B (en) * | 2011-12-31 | 2015-11-25 | 中山市奥美森工业有限公司 | A kind of Elliptical tube machine |
| CN105479182A (en) * | 2015-12-08 | 2016-04-13 | 中山市特克精密机械有限公司 | Forming equipment for hairpin pipes and operation method thereof |
| CN108620504A (en) * | 2018-07-19 | 2018-10-09 | 珠海格力智能装备有限公司 | Material receiving mechanism and angle pipe equipment with it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120905 Effective date of abandoning: 20151125 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |