CN108941343A - A kind of machine-shaping device of eyes pipe - Google Patents
A kind of machine-shaping device of eyes pipe Download PDFInfo
- Publication number
- CN108941343A CN108941343A CN201810822242.7A CN201810822242A CN108941343A CN 108941343 A CN108941343 A CN 108941343A CN 201810822242 A CN201810822242 A CN 201810822242A CN 108941343 A CN108941343 A CN 108941343A
- Authority
- CN
- China
- Prior art keywords
- flaring
- rear mold
- preceding mould
- machine
- traversing
- 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.)
- Granted
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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
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/02—Enlarging
- B21D41/026—Enlarging by means of mandrels
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/025—Stamping using rigid devices or tools for tubular articles
-
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Abstract
The invention discloses a kind of machine-shaping devices of eyes pipe, cross slide way, transverse cylinder and traversing fixture including workbench and on workbench, cross slide way is equipped with vertical shift driving device and longitudinal rail, and sliding is equipped with flaring mechanism and punching mechanism on longitudinal rail.Flaring mechanism includes flaring syringe, and flaring syringe is equipped with several flaring needles, and the longitudinal section diameter of several flaring needles is different and is all larger than the internal diameter of round tube to be processed.Punching mechanism includes mounting base, guide post, return spring, rear mold, preceding mould and driving mechanism, mounting base is stretched out in part respectively for rear mold and preceding mould, guide post passes through mounting base, rear mold and preceding mould, return spring is set in the periphery of guide post, and the both ends of return spring push against rear mold and preceding mould respectively, mounting plate is equipped between rear mold and preceding mould, mounting plate is equipped at least a pair of plug towards traversing fixture.The present invention has many advantages, such as that high production efficiency, security risk are small even without security risk.
Description
Technical field
The present invention relates to metal tube processing units, and in particular to a kind of machine-shaping device of eyes pipe.
Background technique
It is especially often used threeway on air conditioner industry, evaporator and condenser in refrigeration industry or is similar to threeway one
The Guan Zuru evaporator separating tube (One In and Two Out) of sample, collecting pipe group of condenser etc., in industry our images are referred to as
The eyes pipe manufacture majority of eyes pipe, the prior art is produced using casting technique, in today's society, is cast due to it
It is seriously polluted to have been replaced substantially by new process, and most common new process is exactly that punching machine is used to carry out artificial punching press, in order to protect
The quality of product is demonstrate,proved, produces eyes pipe complex process, only stamping procedure just needs the road 3-4, and such production technology efficiency is extremely low
Under, and there is security risk.Therefore, it is necessary to propose a kind of new technical solution.
Summary of the invention
The present invention proposes a kind of machine-shaping device of eyes pipe, and solution production efficiency of the existing technology is low, tool
There is the problem of security risk.
To achieve the goals above, the technical scheme is that a kind of machine-shaping device of eyes pipe, including work
Platform and cross slide way, transverse cylinder and traversing fixture on the workbench, the cross slide way drive equipped with vertical shift
Dynamic device and the longitudinal rail being connected with the transverse cylinder, on the longitudinal rail sliding be equipped with respectively with vertical shift drive
Dynamic device connected flaring mechanism and punching mechanism, the flaring mechanism be set side by side with punching mechanism and respectively with it is described traversing
Fixture is opposite.
The flaring mechanism includes flaring syringe, and the flaring syringe is equipped with several flarings towards the traversing fixture
The longitudinal section diameter of needle, several flaring needles is different and is all larger than the internal diameter of round tube to be processed.
The punching mechanism includes mounting base, guide post, return spring, rear mold, preceding mould and the driving rear mold and preceding mould
Driving mechanism close to each other, the rear mold and preceding mould partially stretch out the mounting base respectively, and the guide post passes through the installation
Seat, rear mold and preceding mould, the return spring is set in the periphery of the guide post, and the both ends of the return spring push against institute respectively
Rear mold and preceding mould are stated, mounting plate is equipped between the rear mold and preceding mould, the mounting plate is equipped at least a pair of towards the cross
Move the plug of fixture.
Preferably, the traversing fixture includes traversing guide rail, cross sliding driving device and on the traversing guide rail
First movable clip block, the second movable clip block and clamping cylinder, first movable clip block and the second movable clip block are oppositely arranged, and
The clamping cylinder is connected with second movable clip block.
Preferably, the vertical shift driving device includes servo motor, belt pulley, screw rod and feed screw nut, the private clothes
Motor output shaft is connected with the belt pulley by belt, and the screw rod is fixedly linked with the belt pulley, the feed screw nut
It is movably arranged on the screw rod, the feed screw nut is respectively connected with the flaring mechanism and punching mechanism.
Preferably, the flaring needle with the flaring syringe is detachable is connected.
Preferably, the flaring needle is equipped with nose cone far from one end of the flaring syringe.
Preferably, the punching mechanism further includes board slot and for pushing the board slot to close to or far from traversing fixture
Direction movement pusher cylinder, the pusher cylinder is mounted in the mounting base, and the board slot is mounted on the promotion gas
The front end of cylinder, one end of the mounting plate are connected with the board slot.
Preferably, two pairs of through-holes are offered on the two sidewalls of the board slot respectively, the cylinder rod of the pusher cylinder is successively
Across the two sidewalls of the board slot a pair of of through-hole and be connected by fixing piece with board slot, described in one end of the mounting plate is inserted into
In board slot, and mounting plate is connected by passing through the connecting rod of mounting hole and another pair through-hole on mounting plate with board slot.
Preferably, the driving mechanism includes driving cylinder, connector and sliding surface jacking block, the cylinder of the driving cylinder
Bar front end is connected by connector with sliding surface jacking block, has the first taper face, institute on two opposite inner sidewalls of the sliding surface jacking block
It states rear mold and preceding mould and is respectively provided with the second taper face cooperated with first taper face far from one end of the traversing fixture.
Preferably, the punching mechanism further includes drafting mechanism, and the drafting mechanism includes draft bar and pulls out with described
The draft slot of tringle cooperation, one end of the draft bar pass through the sliding surface jacking block and are connected with the connector, the draft bar
The other end extend between the rear mold and preceding mould, the draft slot is offered in rear mold side wall opposite with preceding mould
On.
Preferably, the draft bar includes draft bar body and the draft head set on draft bar body one end, institute
Stating draft head is circular cone structure.
Compared with prior art, the present invention has an advantage that in the machine-shaping device of eyes pipe proposed by the present invention,
Including flaring mechanism, punching mechanism and traversing fixture, when processing, one end of metal circular tube to be processed is first fixed on traversing fixture
On, transverse cylinder drives the flaring syringe of flaring mechanism constantly close to metal circular tube, until the flaring needle front end on flaring syringe
Into the other end of metal circular tube, flaring operation is carried out to metal circular tube in this way, it, can be according to several in order to guarantee processing quality
It is flared the sequence of the longitudinal section diameter of needle from small to large, successively metal circular tube is flared；After the completion of flaring, metal circular tube has been expanded
Mouthful one end alignment plug insertion, the other end clamps by traversing fixture, then the driving mechanism driving rear mold of punching mechanism and
Preceding mould is close to each other, until one end that metal circular tube has expanded mouth is struck out eyes pipe.Whole process process is few, operation letter
Just, metal circular tube and without operator with hand is fixed, eliminates security risk.Therefore, compared with prior art, the present invention has
High production efficiency, security risk it is small even without security risk the advantages that.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is top view of the invention；
Fig. 2 is the structural schematic diagram of Fig. 1 punching mechanism 3；
Fig. 3 is the explosive view of Fig. 1 punching mechanism 3.
In figure: 1-workbench, 2-flaring mechanisms, 3-punching mechanisms, 4-traversing fixtures, 5-drafting mechanisms, 6-is horizontal
Direction guiding rail, 7-transverse cylinders, 8-vertical shift driving devices, 9-longitudinal rails, 21-flaring syringes, 22-flaring needles, 31-peaces
Fill seat, 32-guide posts, 33-return springs, 34-rear molds, 35-preceding moulds, 36-driving mechanisms, 37-mounting plates, 38-cores
Stick, 39-board slots, 40-pusher cylinders, 41-traversing guide rails, the 42-the first movable clip block, the 43-the second movable clip block, 44-
Clamping cylinder, 51-draft bars, 52-draft slots, 221-nose cones, 361-connectors, 362-sliding surface jacking blocks, 363-the
One taper face, the 364-the second taper face, 391-through-holes, 511-draft bar bodies, 512-draft heads.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
In order to make it easy to understand, following lateral, arranged side by side, longitudinal, the traversing, vertical shift etc. being previously mentioned is to scheme in the present embodiment
1 is reference standard.
As shown in Figure 1-3, a kind of machine-shaping device of eyes pipe proposed by the present invention, including workbench 1 and it is set to
Cross slide way 6, transverse cylinder 7 and traversing fixture 4 on workbench 1, cross slide way 6 be equipped with vertical shift driving device 8 and with
The connected longitudinal rail 9 of transverse cylinder 7, sliding is equipped with the flaring mechanism being connected respectively with vertical shift driving device 8 on longitudinal rail 9
2 and punching mechanism 3, flaring mechanism 2 and punching mechanism 3 are set side by side and opposite with traversing fixture 4 respectively.
Flaring mechanism 2 includes flaring syringe 21, and flaring syringe 21 is equipped with several flaring needles 22 towards traversing fixture 4,
The longitudinal section diameter of several flaring needles 22 is different and is all larger than the internal diameter of round tube to be processed.In the present embodiment, it is flared needle 24
Quantity be three, and by far to close to the punching mechanism 3 direction on, flaring needle 24 longitudinal section diameter gradually increase
Greatly.The efficiency of whole process can be improved in this way.
Punching mechanism 3 include mounting base 31, guide post 32, return spring 33, rear mold 34, preceding mould 35 and driving rear mold 34 with
Mounting base 31 is stretched out in part respectively for preceding mould 35 driving mechanism 36 close to each other, rear mold 34 and preceding mould 35, and guide post 32 passes through installation
After seat 31, rear mold 34 and preceding mould 35, return spring 33 are set in the periphery of guide post 32, and the both ends of return spring 33 push against respectively
Mould 34 and preceding mould 35, return spring 33 plays the role of draft in the present embodiment, during stamping press, driving mechanism 36
Drive rear mold 34 and preceding mould 35 close to each other, return spring 33 is constantly compressed, and after the completion of stamping press, return spring 33 needs
Restore former long, rear mold 34 and preceding mould 35 are opened, at a distance from the distance between rear mold 34 and preceding mould 35 are restored to before punching press.Afterwards
Mounting plate 37 is equipped between mould 34 and preceding mould 35, mounting plate 37 is equipped at least a pair of plug 38 towards traversing fixture 4.Plug
38 ensure that metal circular tube by excessive punching press, not ensure that the quality of finished product.In the present embodiment, the logarithm of plug 38 only has a pair,
Two in total, correspond to two holes on eyes pipe.
When processing, first one end of metal circular tube to be processed is fixed on traversing fixture 4, transverse cylinder drives flaring mechanism
2 flaring syringe 21 is constantly close to metal circular tube, until 22 front end of flaring needle on flaring syringe 21 enters the another of metal circular tube
One end carries out flaring operation to metal circular tube in this way, can be according to the longitudinal section of several flaring needles 22 in order to guarantee processing quality
The sequence of diameter from small to large is successively flared metal circular tube；After the completion of flaring, metal circular tube has been expanded to one end aligned with core of mouth
Stick 38 is inserted into, and the other end is clamped by traversing fixture 4, and then the driving mechanism 36 of punching mechanism 3 drives rear mold 34 and preceding mould 35
It is close to each other, until one end that metal circular tube has expanded mouth is struck out eyes pipe.Whole process process is few, easy to operate,
And metal circular tube is fixed with hand without operator, eliminate security risk.
As shown in Figure 1, traversing fixture 4 includes traversing guide rail 41, cross sliding driving device (not shown) in the present embodiment
And the first movable clip block 42, the second movable clip block 43 and clamping cylinder 44 on traversing guide rail 41, the first movable clip block
42 and second movable clip block 43 be oppositely arranged, and clamping cylinder 44 is connected with the second movable clip block 43.
As shown in Figure 1, vertical shift driving device 8 includes servo motor, belt pulley, screw rod and screw rod spiral shell in the present embodiment
Mother, private take motor output shaft and are connected with belt pulley by belt, and screw rod is fixedly linked with belt pulley, and feed screw nut is movably arranged at silk
On bar, feed screw nut is respectively connected with flaring mechanism 2 and punching mechanism 3.
As shown in Figure 1, in the present embodiment, flaring needle 22 be flared that syringe 21 is detachable to be connected.It is convenient for changing so vertical
Diameter of section flaring needle 22 of different sizes.It is flared needle 22 and is equipped with nose cone 221 far from one end of flaring syringe 21.Nose cone
221 here function as to a transition, the effect of buffering, be flared needle 22 front end directly get into metal circular tube during, cause
The port of metal circular tube ruptures, and causes to be flared operation failure.Diameter maximum flaring needle 22 in longitudinal section, which is additionally provided with, promotes it expanding
Rotating rotating mechanism during mouthful operation, rotating mechanism include motor, pulley and power head, motor and belt
Wheel is connected, and belt pulley is fixedly linked with power head, and power head is connected with flaring needle 22.Rotating mechanism is further ensured to gold
During belonging to round tube flaring, the port of metal circular tube will not rupture.
As shown in figures 1 and 3, in the present embodiment, punching mechanism 3 further includes board slot 39 and for pushing board slot 39 to leaning on
Close or remote from the pusher cylinder 40 of the direction movement of traversing fixture 4, pusher cylinder 40 is mounted in mounting base 31, and board slot 39 is installed
In the front end of pusher cylinder 40, one end of mounting plate 37 is connected with board slot 39.In use, first one end of metal circular tube is fixed on
On traversing fixture 4, the other end after metal circular tube flaring is directed at plug 38, and then pusher cylinder 40 starts, and pusher cylinder 40 pushes away
Movable plate slot 39 and mounting plate 37 are moved to the direction close to metal circular tube, until the plug 38 on mounting plate 37 is inserted into metal circular tube
In the other end after flaring, and metal circular tube is clipped between mounting plate 37 and traversing fixture 4, what such metal circular tube was fixed
It is more firm, it avoids metal circular tube in punching course from generating shaking, influences punching press effect.
As shown in figures 1 and 3, two pairs of through-holes 391 are offered in the present embodiment, on the two sidewalls of board slot 39 respectively, are pushed
The cylinder rod of cylinder 40 sequentially passes through a pair of of through-hole 391 of the two sidewalls of board slot 39 and is connected by fixing piece with board slot 39, pacifies
In one end insertion board slot 39 of loading board 37, and mounting plate 37 is by passing through mounting hole and another pair through-hole 391 on mounting plate 37
Connecting rod be connected with board slot 39.The two sides side wall that mounting plate 37 protrudes into 39 part of board slot is contacted with the interior sidewall surface of board slot 39.
As shown in Figure 1-3, driving mechanism 36 includes driving cylinder, connector 361 and sliding surface jacking block in the present embodiment
362, drive the cylinder rod front end of cylinder to be connected by connector 361 with sliding surface jacking block 362, sliding surface jacking block 362 it is opposite two in
On side wall there is the first taper face 363, rear mold 34 and preceding mould 35 to be respectively provided with and the first taper face far from one end of traversing fixture 4
Second taper face 364 of 363 cooperations.Driving cylinder pushes sliding surface jacking block 362 constantly close to rear mold 34 and preceding mould 35 in this way, until
Two first taper faces 363 of sliding surface jacking block 362 are contacted with the second taper face 364 of rear mold 34 and preceding mould 35 respectively, drive cylinder
The movement of sliding surface jacking block 362 is continued to press on, rear mold 34 and preceding mould 35 are close to each other, and rear mold 34 and preceding mould 35 start to metal circular tube
Carry out stamping press.
As shown in figure 3, punching mechanism 3 further includes drafting mechanism 5 in the present embodiment, the drafting mechanism 5 in the present embodiment
It acts on similar with the effect of return spring 33.Drafting mechanism 5 can ensure that 34 He of rear mold cannot be opened in time in return spring 33
Under the premise of preceding mould 35, rear mold 34 can be smoothly detached with preceding mould 35.Drafting mechanism 5 includes draft bar 51 and matches with draft bar 51
The draft slot 52 of conjunction, one end of draft bar 51 pass through sliding surface jacking block 362 and are connected with connector 361, and the other end of draft bar 52 prolongs
It extends between rear mold 34 and preceding mould 35, draft slot 52 offers on the side wall opposite with preceding mould 35 of rear mold 34.Draft bar 51 wraps
Draft bar body 511 and the draft head 512 set on 511 one end of draft bar body are included, draft head 512 is circular cone structure.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of machine-shaping device of eyes pipe, which is characterized in that including workbench (1) and be set to the workbench (1)
On cross slide way (6), transverse cylinder (7) and traversing fixture (4), the cross slide way (6) be equipped with vertical shift driving device (8)
And the longitudinal rail (9) being connected with the transverse cylinder (7), on the longitudinal rail (9) sliding be equipped with respectively with it is described vertical
Driving device (8) connected flaring mechanism (2) and punching mechanism (3) is moved, the flaring mechanism (2) and punching mechanism (3) are arranged side by side
It is arranged and opposite with the traversing fixture (4) respectively；
The flaring mechanism (2) includes flaring syringe (21), and the flaring syringe (21) is equipped with several towards the traversing folder
Has the flaring needle (22) of (4), the longitudinal section diameter of several flarings needle (22) is different and is all larger than round tube to be processed
Internal diameter；
The punching mechanism (3) include mounting base (31), guide post (32), return spring (33), rear mold (34), preceding mould (35) and
Drive the rear mold (34) and preceding mould (35) driving mechanism (36) close to each other, the rear mold (34) and preceding mould (35) difference portion
Point stretch out the mounting base (31), the guide post (32) passes through the mounting base (31), rear mold (34) and preceding mould (35), and described time
Position spring (33) is set in the periphery of the guide post (32), and the both ends of the return spring (33) push against the rear mold respectively
(34) and preceding mould (35) mounting plate (37), are equipped between the rear mold (34) and preceding mould (35), the mounting plate (37) is equipped with
At least a pair of plug (38) towards the traversing fixture (4).
2. the machine-shaping device of eyes pipe according to claim 1, it is characterised in that: the traversing fixture (4) includes
Traversing guide rail (41), cross sliding driving device and the first movable clip block (42) being set on the traversing guide rail (41), second live
Dynamic fixture block (43) and clamping cylinder (44), first movable clip block (42) and the second movable clip block (43) are oppositely arranged, and institute
Clamping cylinder (44) is stated to be connected with second movable clip block (43).
3. the machine-shaping device of eyes pipe according to claim 1, it is characterised in that: the vertical shift driving device (8)
Including servo motor, belt pulley, screw rod and feed screw nut, the private takes motor output shaft and passes through belt phase with the belt pulley
Even, the screw rod is fixedly linked with the belt pulley, and the feed screw nut is movably arranged on the screw rod, the feed screw nut and
The flaring mechanism (2) and punching mechanism (3) are respectively connected with.
4. the machine-shaping device of eyes pipe according to claim 1, it is characterised in that: the flaring needle (22) with it is described
It is detachable connected to be flared syringe (21).
5. the machine-shaping device of eyes pipe according to claim 1, it is characterised in that: the flaring needle (22) is far from institute
The one end for stating flaring syringe (21) is equipped with nose cone (221).
6. the machine-shaping device of eyes pipe according to claim 1, it is characterised in that: the punching mechanism (3) is also wrapped
Rubbing board slot (39) and pusher cylinder for pushing the board slot (39) to move to the direction close to or far from traversing fixture (4)
(40), the pusher cylinder (40) is mounted on the mounting base (31), and the board slot (39) is mounted on the pusher cylinder
(40) one end of front end, the mounting plate (37) is connected with the board slot (39).
7. the machine-shaping device of eyes pipe according to claim 6, it is characterised in that: the two sidewalls of the board slot (39)
Upper to offer two pairs of through-holes (391) respectively, the cylinder rod of the pusher cylinder (40) sequentially passes through the two sides of the board slot (39)
A pair of of through-hole (391) of wall is simultaneously connected by fixing piece with board slot (39), and the board slot is inserted into one end of the mounting plate (37)
(39) in, and mounting plate (37) passes through the connecting rod and plate of mounting hole and another pair through-hole (391) on mounting plate (37)
Slot (39) is connected.
8. the machine-shaping device of eyes pipe described in -7 any one according to claim 1, it is characterised in that: the driving machine
Structure (36) includes driving cylinder, connector (361) and sliding surface jacking block (362), and the cylinder rod front end of the driving cylinder passes through
Connector (361) is connected with sliding surface jacking block (362), has the first taper on two opposite inner sidewalls of the sliding surface jacking block (362)
Face (363), the rear mold (34) and preceding mould (35) are respectively provided with and first taper far from one end of the traversing fixture (4)
The second taper face (364) of face (363) cooperation.
9. the machine-shaping device of eyes pipe according to claim 8, it is characterised in that: the punching mechanism (3) is also wrapped
It includes drafting mechanism (5), the drafting mechanism (5) includes draft bar (51) and the draft slot with the draft bar (51) cooperation
(52), one end of the draft bar (51) passes through the sliding surface jacking block (362) and is connected with the connector (361), the draft
The other end of bar (52) extends between the rear mold (34) and preceding mould (35), and the draft slot (52) offers in the rear mold
(34) on side wall opposite with preceding mould (35).
10. the machine-shaping device of eyes pipe according to claim 9, it is characterised in that: the draft bar (51) includes
Draft bar body (511) and the draft head (512) for being set to described draft bar body (511) one end, the draft head (512) are
Circular cone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810822242.7A CN108941343B (en) | 2018-07-24 | 2018-07-24 | Machine-shaping device of eyetube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810822242.7A CN108941343B (en) | 2018-07-24 | 2018-07-24 | Machine-shaping device of eyetube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108941343A true CN108941343A (en) | 2018-12-07 |
| CN108941343B CN108941343B (en) | 2020-01-14 |
Family
ID=64463603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810822242.7A Active CN108941343B (en) | 2018-07-24 | 2018-07-24 | Machine-shaping device of eyetube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108941343B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658178A (en) * | 2020-12-08 | 2021-04-16 | 荆州市益海科技有限公司 | Hole expanding machine |
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| CN205949696U (en) * | 2016-08-25 | 2017-02-15 | 江苏承中和高精度钢管制造有限公司 | Steel pipe pipe contracting machine |
| CN206185484U (en) * | 2016-11-27 | 2017-05-24 | 合肥瑞登机械设备有限公司 | Unloading multistation eye mirror tube integrated into one piece machine |
| CN206998276U (en) * | 2017-08-08 | 2018-02-13 | 合肥瑞登机械设备有限公司 | Blanking pipe end double integrally forming machine |
| CN208743480U (en) * | 2018-07-24 | 2019-04-16 | 合肥瑞登机械设备有限公司 | A kind of machine-shaping device of eyes pipe |
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| CN112658178A (en) * | 2020-12-08 | 2021-04-16 | 荆州市益海科技有限公司 | Hole expanding machine |
| CN112658178B (en) * | 2020-12-08 | 2023-08-04 | 荆州市益海科技有限公司 | Reaming machine |
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