CN110153300A - Multistation pipe-expanding machine - Google Patents
Multistation pipe-expanding machine Download PDFInfo
- Publication number
- CN110153300A CN110153300A CN201910596494.7A CN201910596494A CN110153300A CN 110153300 A CN110153300 A CN 110153300A CN 201910596494 A CN201910596494 A CN 201910596494A CN 110153300 A CN110153300 A CN 110153300A
- Authority
- CN
- China
- Prior art keywords
- flaring
- cylinder
- necking
- copper pipe
- fixture
- 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
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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
-
- 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
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
Abstract
The invention discloses a kind of multistation pipe-expanding machines, it includes rack, and numerical control operation panel and the feed mechanism being electrically connected with numerical control operation panel, grasping mechanism, materials in the tube positioning mechanism, the first flaring mechanism, necking mechanism, the second flaring mechanism and flat mouth mechanism are provided in the rack；The feed mechanism is connected to materials in the tube positioning mechanism, and the grasping mechanism uses cooperation with materials in the tube positioning mechanism, the first flaring mechanism, necking mechanism, the second flaring mechanism and flat mouth mechanism respectively.Advantage is: high in machining efficiency and machining accuracy of the invention is higher.
Description
Technical field
The invention belongs to pipe-expanding machine technical fields, more particularly, to a kind of multistation pipe-expanding machine.
Background technique
Currently, traditional process equipment is difficult to meet its process requirements as pipe end moulding process becomes increasingly complex, such as scheme
Shown in 1, this pipe end molding is needed by repeatedly flaring, necking, flaring, flat mouth can be only achieved its requirement repeatedly；Existing expansion
Mouthful machine is needed to equipment replacement plug when processing the steel pipe of this structure alternatively, process in equipment still further, this
Mode is processed relatively complicated, this makes processing efficiency low, meanwhile, machining accuracy is not high；It is therefore desirable to be improved.
Summary of the invention
The purpose of the present invention is in view of the deficiency of the prior art, providing a kind of multistation pipe-expanding machine, it has
The higher feature of high in machining efficiency and machining accuracy.
To achieve the goals above, the technical scheme adopted by the invention is that: a kind of multistation pipe-expanding machine comprising machine
Frame is provided with numerical control operation panel and the feed mechanism being electrically connected with numerical control operation panel, grasping mechanism, materials in the tube in the rack
Positioning mechanism, the first flaring mechanism, necking mechanism, the second flaring mechanism and flat mouth mechanism；
The feed mechanism includes storage bin(hopper), the first backgauge cylinder, the second backgauge cylinder, the first striker plate and the second backgauge
Plate, first backgauge cylinder are fixed on the discharge outlet of storage bin(hopper), and cylinder rod thereon is connect with the first striker plate；It is described
Second backgauge cylinder is located at the rear of the first backgauge cylinder, and cylinder rod thereon is connect with the second striker plate, the first gear
There is the positioning section of accommodating copper pipe between flitch and the second striker plate；
The materials in the tube positioning mechanism includes positioning cylinder, locating piece, positioning seat and inductive switch, and the positioning cylinder is fixed
On the rack, the locating piece is slideable is located on the strut of rack and has thereon copper pipe positioning port, the copper pipe positioning
Mouth is located at storage bin(hopper) outlet lower section；The positioning seat is opposite with the position of positioning cylinder, and the inductive switch is located on positioning seat；
The grasping mechanism includes mechanical gripper, lifting cylinder, flat-removing air cyclinder, sliding block, attachment base and damper, the machine
There is line rail, the sliding block is slidably arranged on line rail on frame；The attachment base is fixedly connected on the bottom of sliding block, the lifting
Cylinder is fixed on attachment base and connect with mechanical gripper；The flat-removing air cyclinder is fixed on the rack and connect with attachment base；Institute
Damper is stated in the two sides of rack, and uses cooperation with attachment base respectively；The mechanical gripper expands with locating piece, first respectively
Mouth mechanism, necking mechanism, the second flaring mechanism and flat mouth mechanism use cooperation；
First flaring mechanism and the second flaring mechanism respectively include copper pipe flaring fixture, compressed oil cylinder, push oil cylinder,
Flaring plug clamping component and flaring plug are constituted, and the compressed oil cylinder connect with copper pipe flaring fixture and controls its folding；
The flaring plug is fixed in flaring plug clamping component and uses cooperation with copper pipe flaring fixture；The push oil cylinder and expansion
Mouth plug clamping component, which connects and controls it, to be moved forward and backward；The copper pipe flaring fixture and mechanical gripper use cooperation；
The necking mechanism includes copper pipe necking fixture, compressed oil cylinder, oil cylinder, transposition cylinder, necking die sleeve is pushed to clamp
Component, necking die sleeve one and necking die sleeve two, the compressed oil cylinder connect with copper pipe necking fixture and control its folding；It is described to push away
Dynamic oil cylinder connect with necking die sleeve clamping component and controls its front-rear position, and the necking die sleeve one and necking die sleeve two are located at contracting
It is connect in mouth mold set clamping component and by Mobile base with transposition cylinder；The necking die sleeve one and necking die sleeve two respectively with copper
Pipe necking fixture uses cooperation using cooperation, the copper pipe necking fixture and mechanical gripper；
The flat mouth mechanism includes flat mouth fixture, compressed oil cylinder, wind-power power head and flat pointed tool, the compressed oil cylinder
Its folding is connect and controlled with flat mouth fixture, and the flat pointed tool connect with wind-power power head and matches with flat mouth fixture use
It closes.
First flaring mechanism, necking mechanism, the second flaring mechanism and flat mouth mechanism are two sets, and right on the rack
Claim setting.
It is located at the position below flat pointed tool in the rack and offers rewinding mouth；The outer peripheral surface of the flat pointed tool is provide with
There is the cover that gathers materials.
There is material baffle, guide rod and flitch locking device, the flitch locking device includes straight line on the storage bin(hopper)
Bearing, limit base and locking bar are constituted, and the material baffle is set on linear bearing, and the linear bearing is set in guide rod
On, the limit base is slidably located on guide rod and is fixedly connected with linear bearing, the locking bar sleeve on limit base and
Its end and guide rod lock fit.
The two sides of the bottom of the storage bin(hopper) have guide rail.
After adopting the above structure, the invention has the advantages that compared with the prior art: the present invention passes through feed mechanism
Automatic charging, then be flared by the first flaring mechanism, necking mechanism, the second flaring mechanism and flat mouth mechanism, necking, expanded again
Mouth, flat mouth operation, high degree of automation are higher compared to existing processing efficiency and machining accuracy；Material baffle on storage bin(hopper)
Corresponding distance can be adjusted on the guide bar by flitch locking device, processed in this way convenient for the steel pipe of different size.
Detailed description of the invention
Fig. 1 is copper pipe structure schematic diagram after molding.
Fig. 2 is structural schematic diagram of the invention.
Fig. 3 is feed mechanism structural schematic diagram of the invention.
Fig. 4 is the structural schematic diagram of materials in the tube positioning mechanism of the invention.
Fig. 5 is grasping mechanism and flaring mechanism structural schematic diagram of the invention.
Fig. 6 is necking mechanism structural scheme of mechanism of the invention
Specific embodiment
As described below is only presently preferred embodiments of the present invention, is not intended to limit the scope of the present invention, ties below
Closing drawings and examples, the present invention is further described.
Embodiment, as shown in Fig. 2 to Fig. 6: a kind of multistation pipe-expanding machine, including rack 10, rack 10 by lower box 101 and
Upper frame 102 is constituted, and has distribution box, valve control case and hydraulic station dispatch control system in lower box 101, on lower box 101
With numerical control operation panel 11, there is numerical control control system in numerical control operation panel 11, respectively with control feed mechanism, crawl
Mechanism, materials in the tube positioning mechanism, the first flaring mechanism, necking mechanism, the second flaring mechanism and the work of flat mouth mechanism；First pipe-expanding machine
Structure, necking mechanism, the second flaring mechanism and flat mouth mechanism are two sets, and are symmetrical arranged in rack 10；This double-station is set
It sets the both ends to copper pipe while carrying out operation, working efficiency can be greatly improved.
Feed mechanism includes storage bin(hopper) 20, the first backgauge cylinder 21, the second backgauge cylinder 22, the first striker plate 23 and second
Striker plate 24, storage bin(hopper) 20 are fixed on frame 102, and bottom surface is the inclined-plane tilted down, and inside can accommodate copper pipe；
First backgauge cylinder 21 is fixed on the discharge outlet of storage bin(hopper) 20, and cylinder rod thereon is connect with the first striker plate 23；Second gear
Material cylinder 22 is located at the rear of the first backgauge cylinder 21, and cylinder rod thereon is connect with the second striker plate 24, the first striker plate
23 and second there is between striker plate 24 accommodating copper pipe positioning section, which can only accommodate a copper pipe, i.e., this is fixed
The width in position section is equal to the caliber of a copper pipe；Before feeding, the first striker plate 23 and the second striker plate 24 are kept out and are being store
The discharge port position of hopper 20；When needing feeding, the first striker plate 23 is shifted up, and the copper pipe of front end is allowed to be resisted against second gear
The side of flitch 24, at this point, the first striker plate 23 is to bottom offset and blocks subsequent copper pipe, the second striker plate 24, which shifts up, to be allowed
The copper pipe of front end is skidded off from discharge port and is fallen on materials in the tube positioning mechanism.
There is material baffle 25, guide rod 26 and flitch locking device on storage bin(hopper) 20, flitch locking device includes straight line
Bearing 27, limit base 28 and locking bar 29 are constituted, and have through-hole on material baffle 25, the inner hole of linear bearing 27, which is slidably located in, leads
To the outer peripheral surface of bar 26, outer peripheral surface is set in through-hole, and limit base 28 is slidably located on guide rod 26 and and linear bearing
27 are fixedly connected, and location hole is offered on limit base 28, and 29 sleeve of locking bar is locked in positioning hole and its end and guide rod 26
Cooperation.After the length of copper pipe changes, by the relative position of mobile linear bearing 27, it is allowed to drive material baffle 25 together
Displacement is locked after reaching suitable position, then through locking bar 72.There is guide rail in the two sides of the bottom of storage bin(hopper) 20
201, guide rail 201 be two and between be arranged in parallel, when in use, the both ends of pipeline are respectively placed in guide rail 201
On, it is tumbled in this way convenient for copper pipe.
Materials in the tube positioning mechanism includes positioning cylinder 30, locating piece 31, positioning seat 32 and inductive switch 33, and positioning cylinder 30 is solid
It is scheduled on frame 102, locating piece 31 is two, is on the slideable strut for being fixed on frame 102, in locating piece 31
On offer copper pipe positioning port 311, copper pipe positioning port 311 is located at the outlet of storage bin(hopper) 20 lower section, i.e., the copper skidded off from storage bin(hopper) 20
Pipe can be fallen on copper pipe positioning port 311.Positioning seat 32 is opposite with the position of positioning cylinder 30, and inductive switch 33 is located at positioning seat
On 32；In use, it is located on copper pipe positioning port 311 from the copper pipe that storage bin(hopper) 20 is fallen, the cylinder rod on positioning cylinder 30
On be connected with pushing block, the pushing block will push copper pipe Forward, after the other end of copper pipe touches inductive switch 33, positioning cylinder 30
Stop push, grasping mechanism grabs copper pipe at this time.
Grasping mechanism includes mechanical gripper 40, lifting cylinder 41, flat-removing air cyclinder, sliding block 42, attachment base 43 and damper 44,
There is line rail 12 on upper frame 102, slide setting on the online rail 12 of sliding block 42；Attachment base 43 is fixedly connected on the bottom of sliding block 42
Portion, lifting cylinder 41 are fixed on attachment base 43 and connect with mechanical gripper 40；Flat-removing air cyclinder be fixed on frame 102 and with
Attachment base 43 connects；Damper 44 is located at the two sides of upper frame 102, and uses cooperation with attachment base 43 respectively；Mechanical gripper 40
Cooperation is used with locating piece 31, the first flaring mechanism, necking mechanism, the second flaring mechanism and flat mouth mechanism respectively.It is being grabbed
When taking copper pipe operation, after attachment base 43 and the contact of damper 44, due to having inductive switch, flat-removing air cyclinder meeting in damper 44
It stops working, and mechanical gripper 40 is placed exactly in the surface of locating piece 31 at this time, after grabbing copper pipe, lifting cylinder 41 is driven
Mechanical gripper 40 moves up, and then flat-removing air cyclinder, which is pulled back, allows mechanical gripper 40 to return to progress blowing operation on the first flaring mechanism.
In order to improve working efficiency, materials in the tube positioning mechanism, the first flaring mechanism, necking mechanism, the second flaring mechanism and flat
Be respectively provided with mechanical gripper 40 above mouth mechanism, mechanical gripper 40 be separately connected corresponding lifting cylinder 41, attachment base 43 and
Sliding block 42, it is unified by a flat-removing air cyclinder drive in transverse direction, i.e., it is able to carry out between mechanical gripper 40 in lateral position
Synchronous operation, to carry out coherent automated job.
First flaring mechanism and the second flaring mechanism respectively include copper pipe flaring fixture 50, compressed oil cylinder 51, push oil cylinder
52, it is flared plug clamping component and flaring plug 53 is constituted, compressed oil cylinder 51 connect with copper pipe flaring fixture 50 and controls it
Folding, copper pipe are flared fixture 50 and mechanical gripper 40 using cooperating, i.e. mechanical gripper 40 can be placed and take copper pipe.It is flared core
Stick 53 is fixed in flaring plug clamping component and with copper pipe flaring fixture 50 using cooperating, and pushes oil cylinder 52 and flaring plug folder
Tight component, which connects and controls it, to be moved forward and backward；At work, push oil cylinder 52 can push flaring plug clamping component Forward, allow
It drives the flaring Forward of plug 53 to carry out flaring operation, and oil cylinder 52 is pushed after the completion of flaring and is pulled back, allows and is flared plug 53
Origin-location is returned to, to carry out next subjob.There is regulating mechanism in flaring plug clamping component, regulating mechanism is by transverse direction
Adjusting block 54, longitudinal regulating block 55 and lock nut 56 are constituted, and being flared on the base of the carrier head 57 of plug clamping component has laterally
The dovetail chute of setting has dovetails in lateral adjustments block 54, and dovetails sliding is connected in dovetail chute, and passes through locking
Nut 56 locks；There is longitudinally disposed dovetail chute in the other side of lateral adjustments block 54, have in longitudinal regulating block 55
Dovetails, the dovetails are connected in dovetail chute in sliding, and are locked by lock nut 56；It is flared in plug clamping component
Plug collet 58 be fixed in longitudinal regulating block 55；Position in this way by adjusting lateral adjustments block 54 and longitudinal regulating block 55
It sets, can preferably guarantee the concentricity of processing.
Necking mechanism includes copper pipe necking fixture 60, compressed oil cylinder 51, pushes oil cylinder 52, transposition cylinder 61, necking die sleeve
Clamping component, necking die sleeve 1 and necking die sleeve 2 63, compressed oil cylinder 51 connect with copper pipe necking fixture 60 and control it and open
It closes, oil cylinder 52 is pushed to connect with necking die sleeve clamping component and control its front-rear position.Necking die sleeve 1 and necking die sleeve two
63 are located in necking die sleeve clamping component and are connect by Mobile base 64 with transposition cylinder 61, the die sleeve caliber of necking die sleeve 1
It is bigger than the die sleeve caliber of necking die sleeve 2 63, i.e., after one 62 pairs of copper pipes of necking die sleeve carry out first time necking, by changing
Position cylinder 61 allows reducing die set 2 63 to be displaced to the front of copper pipe necking fixture 60, recycles and pushes the push of oil cylinder 52 to copper pipe
Secondary necking is carried out, can guarantee that it reaches the specification of needs in the biggish copper pipe of processing necking amplitude in this way.Copper pipe necking
Using cooperating, i.e. mechanical gripper 40 can be placed and take copper pipe for fixture 60 and mechanical gripper 40.
Flat mouth mechanism includes flat mouth fixture 70, compressed oil cylinder 51, wind-power power head 71 and flat pointed tool 72, compressed oil cylinder
51 connect with flat mouth fixture 70 and control its folding, and flat pointed tool 72 connect with wind-power power head 71 and makes with flat mouth fixture 70
With cooperation；At work, flat pointed tool 72 can be pushed to designated position by wind-power power head 71, then rotated by motor allow it is flat
Mouth cutter 72 carries out flat mouth to the end face of copper pipe, to remove burr.It is located at the position below flat pointed tool 70 on lower box 101
Set and offer rewinding mouth 14, be covered with the cover 13 that gathers materials in the outer peripheral surface of flat pointed tool 70, this structure can effectively to copper scale into
Row is collected.
It is the prior art that how mechanical gripper 50, which grabs and place materials in the tube, and structure is same as the prior art with principle, this
In repeat no more.
Claims (5)
1. a kind of multistation pipe-expanding machine, it is characterised in that: including rack (10), be provided with numerical control operating face on the rack (10)
Plate (11) and the feed mechanism being electrically connected with numerical control operation panel (11), grasping mechanism, materials in the tube positioning mechanism, the first pipe-expanding machine
Structure, necking mechanism, the second flaring mechanism and flat mouth mechanism；
The feed mechanism includes storage bin(hopper) (20), the first backgauge cylinder (21), the second backgauge cylinder (22), the first striker plate
(23) and the second striker plate (24), first backgauge cylinder (21) are fixed on the discharge outlet of storage bin(hopper) (20), and thereon
Cylinder rod is connect with the first striker plate (23)；Second backgauge cylinder (22) is located at the rear of the first backgauge cylinder (21), and
Cylinder rod thereon is connect with the second striker plate (24), is had between first striker plate (23) and the second striker plate (24) and is held
Set the positioning section of copper pipe；
The materials in the tube positioning mechanism includes positioning cylinder (30), locating piece (31), positioning seat (32) and inductive switch (33), described
Positioning cylinder (30) is fixed on rack (10), on the slideable strut for being located at rack (10) of locating piece (31) and thereon
With copper pipe positioning port (311), the copper pipe positioning port (311) is located at storage bin(hopper) (20) outlet lower section；The positioning seat (32)
Opposite with the position of positioning cylinder (30), the inductive switch (33) is located on positioning seat (32)；
The grasping mechanism include mechanical gripper (40), lifting cylinder (41), flat-removing air cyclinder, sliding block (42), attachment base (43) and
Damper (44), has line rail (12) on the rack (10), and the sliding block (42) is slidably arranged on line rail (12)；The company
Joint chair (43) is fixedly connected on the bottom of sliding block (42), and the lifting cylinder (41) is fixed on attachment base (43) and and mechanical gripping
Hand (40) connection；The flat-removing air cyclinder is fixed on rack (10) and connect with attachment base (43)；The damper (44) is located at
The two sides of rack (10), and cooperation is used with attachment base (43) respectively；The mechanical gripper (40) respectively with locating piece (31),
One flaring mechanism, necking mechanism, the second flaring mechanism and flat mouth mechanism use cooperation；
First flaring mechanism and the second flaring mechanism respectively include copper pipe flaring fixture (50), compressed oil cylinder (51), push
Oil cylinder (52), flaring plug clamping component and flaring plug (53) are constituted, and the compressed oil cylinder (51) and copper pipe are flared fixture
(50) it connects and controls its folding；The flaring plug (53) is fixed in flaring plug clamping component and is flared fixture with copper pipe
(50) using cooperation；The push oil cylinder (52) connect with flaring plug clamping component and controls it and moves forward and backward；The copper pipe
It is flared fixture (50) and mechanical gripper (40) and uses cooperation；
The necking mechanism include copper pipe necking fixture (60), compressed oil cylinder (51), push oil cylinder (52), transposition cylinder (61),
Necking die sleeve clamping component, necking die sleeve one (62) and necking die sleeve two (63), the compressed oil cylinder (51) and copper pipe necking are pressed from both sides
Tool (60) connects and controls its folding；The promotion oil cylinder (52) connect with necking die sleeve clamping component and controls its anteroposterior position
Set, the necking die sleeve one (62) and necking die sleeve two (63) be located in necking die sleeve clamping component and by Mobile base (64) with
Replace cylinder (61) connection；The necking die sleeve one (62) and necking die sleeve two (63) are used with copper pipe necking fixture (60) respectively
Cooperation, the copper pipe necking fixture (60) and mechanical gripper (40) use cooperation；
The flat mouth mechanism includes flat mouth fixture (70), compressed oil cylinder (51), wind-power power head (71) and flat pointed tool (72),
The compressed oil cylinder (51) connect with flat mouth fixture (70) and controls its folding, the flat pointed tool (72) and wind-power power head
(71) it connects and uses cooperation with flat mouth fixture (70).
2. multistation pipe-expanding machine according to claim 1, it is characterised in that: first flaring mechanism, necking mechanism,
Two flaring mechanisms and flat mouth mechanism are two sets, and are symmetrical arranged in rack (on 10).
3. multistation pipe-expanding machine according to claim 2, it is characterised in that: be located at flat pointed tool on the rack (10)
(70) position below offers rewinding mouth (14)；The outer peripheral surface of the flat pointed tool (70) is covered with the cover that gathers materials (13).
4. multistation pipe-expanding machine according to claim 2, it is characterised in that: have material baffle on the storage bin(hopper) (20)
(25), guide rod (26) and flitch locking device, the flitch locking device include linear bearing (27), limit base (28) and lock
Bar (29) is constituted, and the material baffle (25) is set on straight line linear bearing (27), and the linear bearing (27), which is set in, leads
To on bar (26), the limit base (28) is slidably located on guide rod (26) and is fixedly connected with linear bearing (27), described
Locking bar (29) sleeve is on limit base (28) and its end and guide rod (26) lock fit.
5. multistation pipe-expanding machine according to claim 4, it is characterised in that: the two sides of the bottom of the storage bin(hopper) (20) have
Guide rail (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910596494.7A CN110153300A (en) | 2019-07-03 | 2019-07-03 | Multistation pipe-expanding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910596494.7A CN110153300A (en) | 2019-07-03 | 2019-07-03 | Multistation pipe-expanding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110153300A true CN110153300A (en) | 2019-08-23 |
Family
ID=67637850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910596494.7A Pending CN110153300A (en) | 2019-07-03 | 2019-07-03 | Multistation pipe-expanding machine |
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| Country | Link |
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| CN (1) | CN110153300A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715798A (en) * | 2020-06-30 | 2020-09-29 | 陈明亮 | Flaring machining system for connecting copper pipe of vehicle-mounted air conditioner |
| CN111822603A (en) * | 2020-06-09 | 2020-10-27 | 中国空气动力研究与发展中心设备设计及测试技术研究所 | Flaring device of building accessory |
| CN111992615A (en) * | 2020-08-21 | 2020-11-27 | 深圳市龙盛鑫业机械设备有限公司 | Multi-head automatic diameter reducing machine |
| CN112264537A (en) * | 2020-09-10 | 2021-01-26 | 安徽科技学院 | Special expand tube kludge in warm siphunculus is made |
| CN112355140A (en) * | 2020-10-09 | 2021-02-12 | 上海威克迈龙川汽车发动机零件有限公司 | Novel multi-station flaring progressive die and stamping method for stainless steel round pipe |
| CN112387881A (en) * | 2020-10-25 | 2021-02-23 | 郭小求 | U-shaped pipe flaring device |
| CN113275891A (en) * | 2021-05-14 | 2021-08-20 | 杜洋 | Copper pipe flaring device and method and copper pipe processing equipment |
| CN114932155A (en) * | 2022-07-22 | 2022-08-23 | 中之捷(常州)汽车零部件再制造有限公司 | Reshaping device for vehicle door remanufacturing |
| CN115488252A (en) * | 2022-09-16 | 2022-12-20 | 长恩精机(长兴)有限公司 | Pipe fitting forming line |
-
2019
- 2019-07-03 CN CN201910596494.7A patent/CN110153300A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822603A (en) * | 2020-06-09 | 2020-10-27 | 中国空气动力研究与发展中心设备设计及测试技术研究所 | Flaring device of building accessory |
| CN111715798A (en) * | 2020-06-30 | 2020-09-29 | 陈明亮 | Flaring machining system for connecting copper pipe of vehicle-mounted air conditioner |
| CN111992615A (en) * | 2020-08-21 | 2020-11-27 | 深圳市龙盛鑫业机械设备有限公司 | Multi-head automatic diameter reducing machine |
| CN112264537A (en) * | 2020-09-10 | 2021-01-26 | 安徽科技学院 | Special expand tube kludge in warm siphunculus is made |
| CN112355140A (en) * | 2020-10-09 | 2021-02-12 | 上海威克迈龙川汽车发动机零件有限公司 | Novel multi-station flaring progressive die and stamping method for stainless steel round pipe |
| CN112387881A (en) * | 2020-10-25 | 2021-02-23 | 郭小求 | U-shaped pipe flaring device |
| CN113275891A (en) * | 2021-05-14 | 2021-08-20 | 杜洋 | Copper pipe flaring device and method and copper pipe processing equipment |
| CN114932155A (en) * | 2022-07-22 | 2022-08-23 | 中之捷(常州)汽车零部件再制造有限公司 | Reshaping device for vehicle door remanufacturing |
| CN114932155B (en) * | 2022-07-22 | 2022-09-20 | 中之捷(常州)汽车零部件再制造有限公司 | Reshaping device for vehicle door remanufacturing |
| CN115488252A (en) * | 2022-09-16 | 2022-12-20 | 长恩精机(长兴)有限公司 | Pipe fitting forming line |
| CN115488252B (en) * | 2022-09-16 | 2023-06-27 | 长恩精机(长兴)有限公司 | Pipe fitting shaping line |
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