CN110180948A - The automatic production unit of pressure sensing circuit metal tube and production technology are discharged by state six - Google Patents
The automatic production unit of pressure sensing circuit metal tube and production technology are discharged by state six Download PDFInfo
- Publication number
- CN110180948A CN110180948A CN201910476557.5A CN201910476557A CN110180948A CN 110180948 A CN110180948 A CN 110180948A CN 201910476557 A CN201910476557 A CN 201910476557A CN 110180948 A CN110180948 A CN 110180948A
- Authority
- CN
- China
- Prior art keywords
- tube
- materials
- pier nose
- pressure sensing
- sensing circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 title claims abstract description 24
- 238000005516 engineering process Methods 0.000 title abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 99
- 238000005452 bending Methods 0.000 claims abstract description 35
- 238000009415 formwork Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
- B21D15/06—Corrugating tubes transversely, e.g. helically annularly
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/02—Enlarging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention relates to a kind of states six to discharge the automatic production unit of pressure sensing circuit metal tube, including workbench, conveying robot, materials in the tube feeder, pier head machine, bolt poling machine and pipe bending mechanism.The automatic production unit of pressure sensing circuit metal tube discharges in the state six and production technology passes through the mutual cooperation of conveying robot, materials in the tube feeder, pier head machine, bolt poling machine and pipe bending mechanism, the multi-step process of pressure sensing circuit metal tube is combined, realize continuous automatic production, substantially increase processing efficiency, reduce the labour of worker, the yield rate for improving product, reduces production cost.
Description
Technical field:
The present invention relates to Trend of Auto Manufacturing Technologies field more particularly to a kind of discharge pressure sensing circuit metal tube of state six are automatic
Production unit and the production technology for using the automatic production unit.
Background technique:
Pressure sensing circuit metal tube in existing automobile EGR (gas recirculation system) is adding man-hour requirement to carry out pier
The multiple tracks techniques such as head, set bolt, bending, and these processing technologys all carry out on different devices, some stations can only
Using manual operations, a large amount of labour of worker is needed, processing continuity is poor, and processing efficiency is poor, and obtained product one
Cause property is poor, and defect rate is high.
Summary of the invention:
The purpose of the present invention is in view of the drawbacks of the prior art, provide a kind of high degree of automation, high in machining efficiency, product
Consistency is good, the automatic production unit of pressure sensing circuit metal tube and production technology are discharged by high yield rate state six.
The present invention is achieved through the following technical solutions: a kind of state six discharges pressure sensing circuit metal tube and produces automatically
Unit, including workbench, conveying robot, materials in the tube feeder, pier head machine, bolt poling machine and pipe bending mechanism；
The conveying robot is arranged in table core, for shifting the workpiece of each station；
The materials in the tube feeder setting is used for automatic charging in workbench side；
The pier head machine includes the first pier nose mechanism and the second pier nose mechanism, first pier nose mechanism and materials in the tube feeder
Connection, for materials in the tube one end pier nose, the setting of second pier nose mechanism to be in the first pier nose mechanism side, for another to materials in the tube
Hold pier nose；
The bolt poling machine is arranged between the first pier nose mechanism and the second pier nose mechanism, for wearing bolt to materials in the tube；
The pipe bending mechanism setting is in the second pier nose mechanism side, for materials in the tube bend pipe.
In order to guarantee the continuity of each station, the materials in the tube feeder, the first pier nose mechanism, bolt poling machine, the second pier
Head mechanism and pipe bending mechanism are circumferentially set gradually along conveying robot.
In order to collect finished product automatically, the pipe bending mechanism side is provided with finished product exit conveyor.
In order to which one end to materials in the tube carries out automatic pier nose, the present invention devises special pier nose mechanism, first pier nose
Mechanism includes upper clamp formwork, lower clamp formwork and formed punch, and the upper clamp formwork, lower clamp formwork one end are respectively arranged with corresponding forming slide,
The clamping slot for clamping materials in the tube is offered on the two forming sliding block respectively, the both ends of forming slide are offered respectively for managing
Expect the forming tank of deformation, the diameter of the forming tank is greater than the diameter of the clamping slot, the formed punch be correspondingly arranged at be located at
The forming tank side of type sliding block outer end, and can be inserted into the forming tank of forming slide outer end.
Likewise, the present invention devises another special pier nose mechanism in order to which the other end to materials in the tube carries out automatic pier nose,
Second pier nose mechanism includes upper clamp formwork, lower clamp formwork and formed punch, and the upper clamp formwork, lower clamp formwork one end are respectively arranged with corresponding
Forming slide, the clamping slot for clamping materials in the tube, the outer end difference of forming slide are offered on the two forming sliding block respectively
The forming tank for materials in the tube deformation is offered, the diameter of the forming tank is greater than the diameter of the clamping slot, and the formed punch is corresponding
It is arranged in forming tank side, and can be inserted into forming tank.
In order to which by materials in the tube bending, the present invention devises special pipe bending mechanism, the pipe bending mechanism includes locating piece and folding
Elbow, the bending head are correspondingly arranged at locating piece side and rotatable.
The present invention also provides a kind of states six to discharge pressure sensing circuit metal tube automatic production process, using above-mentioned six row of state
The automatic production unit of power sensing loop metal tube is bled off pressure, is included the following steps:
One, materials in the tube are put into materials in the tube feeder, materials in the tube feeder automatic charging, and materials in the tube is sent into the first pier head machine
Structure；
Two, the first pier nose mechanism carries out pier nose to one end of materials in the tube, generates the stop collar that two diameters are greater than materials in the tube；
Three, the materials in the tube after a pier nose are sent into bolt poling machine by conveying robot, and bolt poling machine is by bolt sleeve in pipe
On material；
Four, the materials in the tube for putting on bolt are sent into the second pier nose mechanism by conveying robot, and the second pier nose mechanism is to the another of materials in the tube
One end carries out pier nose, generates the baffle ring that diameter is greater than materials in the tube；
Five, the materials in the tube after secondary pier nose are sent into pipe bending mechanism and carry out multiple bend pipe by conveying robot；
Six, the finished product after forming elbow is exported by finished product exit conveyor and is collected, and completes processing.
The beneficial effects of the present invention are: the automatic production unit of the state six discharge pressure sensing circuit metal tube and production technology
By the mutual cooperation of conveying robot, materials in the tube feeder, pier head machine, bolt poling machine and pipe bending mechanism, pressure sensing is returned
The multi-step process of road metal tube combines, and realizes continuous automatic production, substantially increases processing efficiency, reduce
The labour of worker improves the yield rate of product, reduces production cost.
Detailed description of the invention:
Fig. 1 is the structure diagram that the automatic production unit of pressure sensing circuit metal tube discharges in state six of the invention；
Fig. 2 is the structural schematic diagram of the first pier nose mechanism of the invention；
Fig. 3 is the structural schematic diagram when present invention carries out first time pier nose；
Fig. 4 is the structural schematic diagram of the second pier nose mechanism of the invention；
Fig. 5 is the structural schematic diagram when present invention carries out second of pier nose；
Fig. 6 is the structural schematic diagram of pipe bending mechanism of the invention；
Structural schematic diagram when Fig. 7 is bend pipe of the present invention；
Fig. 8 is the structural schematic diagram that pressure sensing circuit metal tube discharges in state six of the invention.
Specific embodiment:
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be understood by those skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
The automatic production unit of pressure sensing circuit metal tube, including workbench 10 and setting are discharged by state six as shown in Figure 1
Conveying robot 11, materials in the tube feeder 3, the first pier nose mechanism 4 on workbench 10, bolt poling machine 5, the second pier nose mechanism
6, pipe bending mechanism 7 and finished product exit conveyor 8,8 side of finished product exit conveyor are correspondingly arranged on material storing box 9, in the materials in the tube
Material machine 3, the first pier nose mechanism 4, bolt poling machine 5, the second pier nose mechanism 6, pipe bending mechanism 7, finished product exit conveyor 8 are along work
The circumferential successively evenly distributed setting of 10 excircle of platform.
The conveying robot 11 is arranged in table core, for shifting the workpiece of each station, using general machinery
Hand.
The materials in the tube feeder 3 setting is used for automatic charging in 10 side of workbench, using general tubulose material it is automatic on
Expect mechanism.
First pier nose mechanism 4 as shown in Figure 2, first pier nose mechanism 4 are connect with materials in the tube feeder 3, for pipe
Expect that one end pier nose, including upper clamp formwork 41, lower clamp formwork 42 and formed punch 46, the upper clamp formwork 41,42 one end of lower clamp formwork are respectively fixed with
Symmetrical two forming sliding block 48 offers the arc clamping slot 43 for clamping materials in the tube on the two forming sliding block 48 respectively,
Two clamping slots 43 cooperatively form cylindrical recess, can clamp cylinders materials in the tube, the both ends of forming slide 48 are offered respectively for materials in the tube
Forming tank 44, the forming tank 45 of deformation, the forming tank 44, forming tank 45 diameter be greater than the clamping slot 43 diameter, and
Forming tank 44, forming tank 45 have the limiting slot for generating materials in the tube stop collar, and the formed punch 46 is correspondingly arranged at 45 side of forming tank,
And it can be inserted into forming tank 45, and there is the inserting groove 47 cooperated with limiting slot.
As shown in figure 3, materials in the tube 2 are placed in clamping slot 43, upper clamp formwork 41,42 phase of lower clamp formwork when carrying out first time pier nose
Materials in the tube 2 are clamped by movement, 2 end of materials in the tube are squeezed at this point, formed punch 46 is insert molded in slot 45, due to the limit of limiting slot
Position, can form stop collar 21 and stop collar 22 in 2 end of materials in the tube.
Second pier nose mechanism 6 as shown in Figure 4, it is essentially identical with the structure of the first pier nose mechanism, including upper clamp formwork 61, under
Clamping 62 and formed punch 65, the upper clamp formwork 61,62 one end of lower clamp formwork are respectively arranged with symmetrical forming slide 67, the twenty percent
The clamping slot 63 for clamping materials in the tube is offered on type sliding block 67 respectively, the outer end of forming slide 67 is offered to be deformed for materials in the tube
Forming tank 64, the diameter of the forming tank 64 is greater than the diameter of the clamping slot 63, and the formed punch 65 is correspondingly arranged at molding
64 side of slot, formed punch 65 are equipped with locating piece 66, and the locating piece 66 can be inserted into the inner hole of materials in the tube.
As shown in figure 5, materials in the tube 2 are placed in clamping slot 63, upper clamp formwork 61,62 phase of lower clamp formwork when carrying out second of pier nose
Movement is clamped materials in the tube 2, at this point, formed punch 65 is insert molded in slot 64, locating piece 66 is inserted into the inner hole of materials in the tube 2, to materials in the tube 2
Outer end is squeezed, and due to the limit of limiting slot, can form horn-like baffle ring 23 in 2 outer end of materials in the tube.
The bolt poling machine 5 is arranged between the first pier nose mechanism 4 and the second pier nose mechanism 6, for automatic to materials in the tube
Bolt is worn, there is bolt to screen vibrating disk, the bolt after vibration is inserted in vertical materials in the tube through manipulator, and falls to bottom automatically
End, is limited by baffle ring.
Pipe bending mechanism 7 as shown in FIG. 6, setting is in 6 side of the second pier nose mechanism, for materials in the tube bend pipe, including driving
Block 71, locating piece 72, bending head 73 and gripping block 74, the bending head 73 are correspondingly arranged at 72 side of locating piece and rotatable,
The drive block 71 is used to clamp one end of materials in the tube 2 and drives its movement, and the resigning of restraining position ring block is opened up on the locating piece 72
Slot 75, the gripping block 74 can clamp 2 other end of materials in the tube with the cooperation of bending head 73.Pipe bending mechanism 7 and general pipe bending mechanism
Structure is substantially similar.
As shown in fig. 7, drive block 71 pushes forward materials in the tube 2 when bending, 2 one end of materials in the tube is positioned by locating piece 72, another
End is clamped by gripping block 74, and 2 bending of materials in the tube, multiple rotary can be carried out multiple bending by the rotation of bending head 73.
When processing:
One, materials in the tube 2 are put into materials in the tube feeder 3,3 automatic charging of materials in the tube feeder, and materials in the tube 2 is sent into the first pier nose
Mechanism 4；
Two, the first pier nose mechanism 4 carries out pier nose to one end of materials in the tube 2, generates the stop collar that two diameters are greater than materials in the tube 2；
Three, the materials in the tube 2 after a pier nose are sent into bolt poling machine 5 by conveying robot 11, and bolt poling machine 5 is by bolt 1
It covers in materials in the tube 2；
Four, the materials in the tube 2 for putting on bolt 1 are sent into the second pier nose mechanism 6, the second 6 pairs of pier nose mechanism pipe by conveying robot 11
The other end of material 2 carries out pier nose, generates the baffle ring that diameter is greater than materials in the tube 2；
Five, the materials in the tube 2 after secondary pier nose are sent into pipe bending mechanism 7 and carry out multiple bend pipe by conveying robot 11；
Six, the finished product after forming elbow is exported by finished product exit conveyor 8 and is collected by material storing box 9, completes processing.
Obtained finished product is as shown in figure 8, form multistage folding type materials in the tube 2,2 one end of materials in the tube is cased with bolt 1.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection ", " setting ", " being equipped with ", " having " etc. shall be understood in a broad sense, for example, it may be being fixedly connected, being also possible to can
Dismantling connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also pass through
Intermediary is indirectly connected, and can be the connection inside two elements.For the ordinary skill in the art, can have
Body situation understands the concrete meaning of above-mentioned term in the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside", " side " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Finally, it should be noted that above embodiments, only a specific embodiment of the invention, to illustrate skill of the invention
Art scheme, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to the present invention into
Go detailed description, those skilled in the art should understand that: anyone skilled in the art is at this
It invents in the technical scope disclosed, can still modify or can be thought easily to technical solution documented by previous embodiment
To variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make corresponding
The essence of technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection scope of the present invention
Within.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (7)
1. the automatic production unit of pressure sensing circuit metal tube discharges in a kind of state six, it is characterised in that: including workbench, carrying implement
Tool hand, materials in the tube feeder, pier head machine, bolt poling machine and pipe bending mechanism；
The conveying robot is arranged in table core, for shifting the workpiece of each station；
The materials in the tube feeder setting is used for automatic charging in workbench side；
The pier head machine includes the first pier nose mechanism and the second pier nose mechanism, and first pier nose mechanism and materials in the tube feeder connect
It connects, for materials in the tube one end pier nose, the setting of second pier nose mechanism to be in the first pier nose mechanism side, for the materials in the tube other end
Pier nose；
The bolt poling machine is arranged between the first pier nose mechanism and the second pier nose mechanism, for wearing bolt to materials in the tube；
The pipe bending mechanism setting is in the second pier nose mechanism side, for materials in the tube bend pipe.
2. the automatic production unit of pressure sensing circuit metal tube discharges in state six according to claim 1, it is characterised in that: institute
State materials in the tube feeder, the first pier nose mechanism, bolt poling machine, the second pier nose mechanism and pipe bending mechanism along conveying robot it is circumferential according to
Secondary setting.
3. the automatic production unit of pressure sensing circuit metal tube discharges in state six according to claim 1, it is characterised in that: institute
It states pipe bending mechanism side and is provided with finished product exit conveyor.
4. the automatic production unit of pressure sensing circuit metal tube discharges in state six according to claim 1, it is characterised in that: institute
Stating the first pier nose mechanism includes upper clamp formwork, lower clamp formwork and formed punch, and the upper clamp formwork, lower clamp formwork one end are respectively arranged with corresponding
Forming slide offers the clamping slot for clamping materials in the tube on the two forming sliding block respectively, and the both ends of forming slide are opened respectively
Equipped with the forming tank deformed for materials in the tube, the diameter of the forming tank is greater than the diameter of the clamping slot, and the formed punch correspondence is set
It sets in the forming tank side for being located at forming slide outer end, and can be inserted into the forming tank of forming slide outer end.
5. the automatic production unit of pressure sensing circuit metal tube discharges in state six according to claim 1, it is characterised in that: institute
Stating the second pier nose mechanism includes upper clamp formwork, lower clamp formwork and formed punch, and the upper clamp formwork, lower clamp formwork one end are respectively arranged with corresponding
Forming slide offers the clamping slot for clamping materials in the tube on the two forming sliding block respectively, and the outer end of forming slide is opened respectively
Equipped with the forming tank deformed for materials in the tube, the diameter of the forming tank is greater than the diameter of the clamping slot, and the formed punch correspondence is set
It sets in forming tank side, and can be inserted into forming tank.
6. the automatic production unit of pressure sensing circuit metal tube discharges in state six according to claim 1, it is characterised in that: institute
Stating pipe bending mechanism includes locating piece and bending head, and the bending head is correspondingly arranged at locating piece side and rotatable.
7. pressure sensing circuit metal tube automatic production process discharges in a kind of state six, using as described in claim any one of 1-6
State six discharge the automatic production unit of pressure sensing circuit metal tube, which comprises the steps of:
One, materials in the tube are put into materials in the tube feeder, materials in the tube feeder automatic charging, and materials in the tube is sent into the first pier nose mechanism；
Two, the first pier nose mechanism carries out pier nose to one end of materials in the tube, generates the stop collar that two diameters are greater than materials in the tube；
Three, the materials in the tube after a pier nose are sent into bolt poling machine by conveying robot, and bolt poling machine is by bolt sleeve in materials in the tube；
Four, the materials in the tube for putting on bolt are sent into the second pier nose mechanism, the other end of the second pier nose mechanism to materials in the tube by conveying robot
Pier nose is carried out, the baffle ring that diameter is greater than materials in the tube is generated；
Five, the materials in the tube after secondary pier nose are sent into pipe bending mechanism and carry out multiple bend pipe by conveying robot；
Six, the finished product after forming elbow is exported by finished product exit conveyor and is collected, and completes processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476557.5A CN110180948A (en) | 2019-06-03 | 2019-06-03 | The automatic production unit of pressure sensing circuit metal tube and production technology are discharged by state six |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476557.5A CN110180948A (en) | 2019-06-03 | 2019-06-03 | The automatic production unit of pressure sensing circuit metal tube and production technology are discharged by state six |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110180948A true CN110180948A (en) | 2019-08-30 |
Family
ID=67719904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910476557.5A Pending CN110180948A (en) | 2019-06-03 | 2019-06-03 | The automatic production unit of pressure sensing circuit metal tube and production technology are discharged by state six |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110180948A (en) |
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| CN205341677U (en) * | 2016-02-04 | 2016-06-29 | 柳州龙润汽车零部件制造有限公司 | Compound mould that presss from both sides that bolt dun connect for return bend |
| CN107876613A (en) * | 2017-11-06 | 2018-04-06 | 浙江长兴和良智能装备有限公司 | A kind of workpiece process for producing line and method for combining pipe end processing and bend pipe processing |
| CN109127901A (en) * | 2017-06-27 | 2019-01-04 | 江苏福莱斯伯汽车零件制造有限公司 | A kind of pipe fitting undergauge upsetting shoulder molding die and its forming method |
| CN109807279A (en) * | 2019-02-28 | 2019-05-28 | 广东南海昌和模具有限公司 | A kind of double forming die for pier head for automobile fitting bend pipe |
| CN210160247U (en) * | 2019-06-03 | 2020-03-20 | 江苏福莱斯伯汽车零件制造有限公司 | Automatic production unit for metal pipe of national six-discharge pressure sensing loop |
-
2019
- 2019-06-03 CN CN201910476557.5A patent/CN110180948A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801937A (en) * | 2014-01-25 | 2014-05-21 | 绍兴汉立工业自动化科技有限公司 | Full-automatic production equipment for compressor copper pipes |
| WO2015194730A1 (en) * | 2014-06-18 | 2015-12-23 | 에스에프앤티 주식회사 | Device for processing front end part of headrest stay |
| KR101580496B1 (en) * | 2015-04-22 | 2015-12-28 | 주식회사 미진이앤아이 | Bracket connecting device for connecting bar for car seat |
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| CN205341677U (en) * | 2016-02-04 | 2016-06-29 | 柳州龙润汽车零部件制造有限公司 | Compound mould that presss from both sides that bolt dun connect for return bend |
| CN109127901A (en) * | 2017-06-27 | 2019-01-04 | 江苏福莱斯伯汽车零件制造有限公司 | A kind of pipe fitting undergauge upsetting shoulder molding die and its forming method |
| CN107876613A (en) * | 2017-11-06 | 2018-04-06 | 浙江长兴和良智能装备有限公司 | A kind of workpiece process for producing line and method for combining pipe end processing and bend pipe processing |
| CN109807279A (en) * | 2019-02-28 | 2019-05-28 | 广东南海昌和模具有限公司 | A kind of double forming die for pier head for automobile fitting bend pipe |
| CN210160247U (en) * | 2019-06-03 | 2020-03-20 | 江苏福莱斯伯汽车零件制造有限公司 | Automatic production unit for metal pipe of national six-discharge pressure sensing loop |
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