CN207431091U - A kind of automatic hydraulic double end machine for shrinking - Google Patents
A kind of automatic hydraulic double end machine for shrinking Download PDFInfo
- Publication number
- CN207431091U CN207431091U CN201721246074.9U CN201721246074U CN207431091U CN 207431091 U CN207431091 U CN 207431091U CN 201721246074 U CN201721246074 U CN 201721246074U CN 207431091 U CN207431091 U CN 207431091U
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- Prior art keywords
- oil cylinder
- fixed
- shrinking
- machine
- piston
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- Expired - Fee Related
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Abstract
A kind of automatic hydraulic double end machine for shrinking, it is related to tubular object extruding technical field, the machine frame inside of machine for shrinking has symmetrical PLC controller and servomotor, telescopic oil cylinder is in the surface of servomotor, and for draw mould in the piston-rod end of telescopic oil cylinder, lower die is fixed on central rack, upper mold is in the surface of lower die, mother tube is fixed between upper die and lower die, and both ends alignment draw mould, compressed oil cylinder is horizontal to be fixed on the compressed oil cylinder erecting bed of frame top.Inside retractable cylinder has piston, and piston rod is horizontal to be arranged on piston, and compression spring one end is connected to the center of piston, and the other end is fixed on the cylinder bottom of telescopic oil cylinder.Machine for shrinking is provided with whole gag lever post on the outside of the middle part of rack and lower die, and one end is fixed on fastening bolt on compressed oil cylinder erecting bed, and the other end is fixed on fastening bolt in rack.The utility model can be accurately positioned oil cylinder, disposably allow tube forming, improve machining accuracy, reduce the maintenance cost of machine for shrinking.
Description
Technical field
The utility model is related to tubular object extruding technical fields, especially a kind of automatic hydraulic double-head telescopic for the double end draw
Pipe machine.
Background technology
Machine for shrinking is a kind of a kind of machine widely used among tubular object extruding field, mainly under normal conditions to pipe
Part end face carries out expander or the draw, and more mold exchange can carry out the forming operations such as bulge and pier muscle to tubing.Tubing necking is by pipe
The tube forming technique that base end diameter reduces.Pipe, into deformed area, generates tangential under responsive to axial force in deformed area
The necking plastic deformation of contraction, subsequently into stable region, ultimately forms the end diameter of diminution.
At present, under the prior art, the machine for shrinking in China also there are oil cylinder positioning it is not accurate enough, cannot once allow tubing
Shaping, some problems such as fuselage vibrations are big, draw shaping is not sufficiently stable completely.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of automatic hydraulic double end machine for shrinking, solve the prior art
Oil cylinder positioning is inaccurate during middle machine for shrinking work, tubing cannot disposably be allowed to be molded completely, draw shaping is not sufficiently stable and fuselage
Shake the problem of bigger.
Technical solution is used by the utility model solves its technical problem：
A kind of automatic hydraulic double end machine for shrinking, the automatic hydraulic double end machine for shrinking include rack, and the machine frame inside is set
Symmetrical PLC controller and servomotor, PLC controller control servomotor operating are equipped with, telescopic oil cylinder is arranged on servo electricity
The position directly above of machine, draw mould are arranged on the piston-rod end of telescopic oil cylinder, the piston rod of Serve Motor Control telescopic oil cylinder
Movement, lower die are fixed in the operating table surface of central rack, and upper mold is arranged on the position directly above of lower die, and mother tube is fixed on
Between upper die and lower die, while the both ends alignment draw mould of mother tube, compressed oil cylinder erecting bed is a part for rack, horizontal
The top of upper mold is arranged on, compressed oil cylinder is horizontal to be fixed on compressed oil cylinder erecting bed.
Further, the automatic hydraulic double end machine for shrinking is equipped with telescopic oil cylinder, and piston is arranged inside retractable cylinder,
Piston rod is horizontal to be arranged on piston, and compression spring one end is connected to the center of piston, and the other end is fixed to be arranged on telescopic oil cylinder
Cylinder bottom on.
Further, the automatic hydraulic double end machine for shrinking is provided with whole gag lever post, and whole gag lever post is arranged on rack
Middle part and lower die outside, one end is fixed on fastening bolt on compressed oil cylinder erecting bed, and the other end is fixed with fastening bolt
In rack.
The utility model has the advantages that：Automatic hydraulic double end machine for shrinking is accurately controlled using PLC controller
Servomotor operates and telescopic oil cylinder uses compression spring telescopic oil cylinder to be enable to be accurately positioned, so as to improve raw material into row buffering
The machining accuracy of pipe；Using the double end draw, the processing times to mother tube can be reduced, improve process velocity, reduction is produced into
This；Using whole gag lever post, impulse force of the draw mould to rack can be mitigated, reduce the vibrations of the rack during the draw, so as to
It improves the machining accuracy of mother tube and increases the service life of machine for shrinking, achieve the purpose that reduce machine for shrinking maintenance cost.
Description of the drawings
Fig. 1 is the utility model overall structure front view；
Fig. 2 is longitudinal sectional view of the telescopic oil cylinder along piston rod；
Fig. 3 is longitudinal sectional view of the utility model along whole gag lever post.
Specific embodiment
As shown in Figure 1, 2, 3, a kind of automatic hydraulic double end machine for shrinking, the automatic hydraulic double end machine for shrinking include rack
14, the rack 14 is internally provided with symmetrical PLC controller 1 and servomotor 2, and telescopic oil cylinder 3 is arranged on servomotor 2
Position directly above, draw mould 5 are arranged on 12 end of piston rod of telescopic oil cylinder 3, and lower die 9 is fixed on the operation console at 14 middle part of rack
On face, upper mold 8 is arranged on the position directly above of lower die 9, and mother tube 6 is fixed between upper mold 8 and lower die 9, while mother tube 6
Both ends alignment draw mould 5, compressed oil cylinder erecting bed 16 is a part for rack 14, the horizontal top for being arranged on upper mold 8, pressure
Locking oil cylinder 17 is horizontal to be fixed on compressed oil cylinder erecting bed 16.The automatic hydraulic double end machine for shrinking is equipped with telescopic oil cylinder
3, piston 11 is arranged inside telescopic oil cylinder 3, and piston rod 12 is horizontal to be arranged on piston 11, and 10 one end of compression spring is connected to piston
11 center, the other end is fixed to be arranged on the cylinder bottom of telescopic oil cylinder 3.The automatic hydraulic double end machine for shrinking is provided with entirety
Gag lever post 7, whole gag lever post 7 are arranged on the middle part of rack 14 and the outside of lower die 9, and one end fastening bolt 15 is fixed on compression
On oil cylinder erecting bed 16, other end fastening bolt 4 is fixed in rack 14.
When automatic hydraulic double end machine for shrinking works, mother tube 6 is put between upper mold 8 and lower die 9 and by the two of mother tube
End is respectively put into corresponding draw mould 5, and control compressed oil cylinder 17 drives upper mold 8 to move down and compresses mother tube 5, PLC controller 1
Control servomotor 2 operates, and telescopic oil cylinder 3 is driven to work, piston 11 moves, and 12 synchronizing moving of piston rod, compression spring 10 stretches.It is living
Stopper rod 12 drives 5 synchronizing moving of draw mould, and draw shaping is carried out to mother tube 6.PLC controller 1 controls servomotor 2 reversely to transport
Turn, telescopic oil cylinder 3 is driven to work, piston 11 moves backward, and 12 synchronous backward of piston rod movement, compression spring 10 restores to the original state, piston
Bar 12 drives the 5 synchronous backward movement of draw mould, and mother tube 6 exits draw mould 5, and control compressed oil cylinder 17 drives upper mold 8 to move up, takes
Go out the molding mother tube 6 of the draw.
In the process, automatic hydraulic double end machine for shrinking accurately controls servomotor 2 to operate simultaneously using PLC controller 1
And telescopic oil cylinder 3 uses compression spring 10 telescopic oil cylinder 3 to be enable to be accurately positioned, so as to improve the processing of mother tube 6 essence into row buffering
Degree；Using the double end draw, the processing times to mother tube 6 can be reduced, improve process velocity, reduce production cost；Using whole
Body gag lever post 7 can mitigate impulse force of the draw mould to rack, reduce the vibrations of the rack during the draw, so as to improve raw material
The machining accuracy of pipe and the service life for increasing machine for shrinking achieve the purpose that reduce machine for shrinking maintenance cost.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, any person skilled in the art do not departed from the range of technical solutions of the utility model, when using above-mentioned
The technology contents of announcement make a little change or are modified to the equivalent embodiment of equivalent variations, as long as being without departing from the utility model
Technical solution content, according to the technical essence of the utility model, within the spirit and principles of the present invention, to implementing above
Any simple modification, equivalent substitution and improvement that example is made etc. still falls within the protection domain of technical solutions of the utility model
Within.
Claims (3)
1. a kind of automatic hydraulic double end machine for shrinking, which is characterized in that the automatic hydraulic double end machine for shrinking includes rack（14）, institute
State rack（14）It is internally provided with symmetrical PLC controller（1）And servomotor（2）, PLC controller（1）Control servomotor
（2）Operating, telescopic oil cylinder（3）It is arranged on servomotor（2）Position directly above, draw mould（5）It is arranged on telescopic oil cylinder（3）'s
Piston rod（12）End, servomotor（2）Control telescopic oil cylinder（3）Piston rod movement, lower die（9）It is fixed on rack（14）In
In the operating table surface in portion, upper mold（8）It is arranged on lower die（9）Position directly above, mother tube（6）It is fixed on upper mold（8）With under
Mould（9）Between, while mother tube（6）Both ends alignment draw mould（5）, compressed oil cylinder erecting bed（16）For rack（14）One
Point, horizontal is arranged on upper mold（8）Top, compressed oil cylinder（17）Horizontal is fixed on compressed oil cylinder erecting bed（16）On.
A kind of 2. automatic hydraulic double end machine for shrinking as described in claim 1, which is characterized in that the automatic hydraulic double end draw
Machine is equipped with telescopic oil cylinder（3）, piston（11）It is arranged at telescopic oil cylinder（3）Inside, piston rod（12）Horizontal is arranged on piston
（11）On, compression spring（10）One end is connected to piston（11）Center, the other end is fixed to be arranged on telescopic oil cylinder（3）Cylinder bottom
On.
A kind of 3. automatic hydraulic double end machine for shrinking as described in claim 1, which is characterized in that the automatic hydraulic double end draw
Machine is provided with whole gag lever post（7）, whole gag lever post（7）It is arranged on rack（14）Middle part and lower die（9）Outside, one end use
Fastening bolt（15）It is fixed on compressed oil cylinder erecting bed（16）On, other end fastening bolt（4）It is fixed on rack（14）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721246074.9U CN207431091U (en) | 2017-09-27 | 2017-09-27 | A kind of automatic hydraulic double end machine for shrinking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721246074.9U CN207431091U (en) | 2017-09-27 | 2017-09-27 | A kind of automatic hydraulic double end machine for shrinking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207431091U true CN207431091U (en) | 2018-06-01 |
Family
ID=62295217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721246074.9U Expired - Fee Related CN207431091U (en) | 2017-09-27 | 2017-09-27 | A kind of automatic hydraulic double end machine for shrinking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207431091U (en) |
-
2017
- 2017-09-27 CN CN201721246074.9U patent/CN207431091U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20190927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |