CN206065161U - A kind of hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher - Google Patents
A kind of hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher Download PDFInfo
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- CN206065161U CN206065161U CN201621030235.6U CN201621030235U CN206065161U CN 206065161 U CN206065161 U CN 206065161U CN 201621030235 U CN201621030235 U CN 201621030235U CN 206065161 U CN206065161 U CN 206065161U
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Abstract
This utility model provides a kind of hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher, belongs to hydraulic machinery technical field.It solves, and space shared by the press-brim apparatus for elbow-pole of existing hydraulic tensioner is big, the problem of the stability difference of work.This hydraulic press-brim apparatus for elbow-pole includes hydraulic cylinder, it is fixed on the upper bracket pushed on side bar, the lower carriage being fixed on sill, the upper elbow lever that one end is hinged with upper bracket, the lower elbow lever and two ends that one end is hinged with lower carriage is respectively hinged at the connecting rod on hydraulic cylinder and lower elbow lever, upper elbow lever is hinged with lower elbow lever, piston rod is fixedly installed on sill, piston rod is arranged vertically at and pushes between side bar and the bottom of frame, the piston that the inner chamber of hydraulic cylinder can be divided into epicoele and cavity of resorption is installed with piston rod, the oil duct one and oil duct two being connected with epicoele and cavity of resorption respectively is provided with piston rod.Space shared by this hydraulic press-brim apparatus for elbow-pole is little, reduces and pushes the distance between side bar and cabinet leg, good stability.
Description
Technical field
This utility model belongs to forging machine tool technical field, is related to a kind of hydraulic pressure toggle link beading machine of hydraulic double-motion stretcher
Structure.
Background technology
Beading mechanism of hydraulic double-action stretching machine is one of critical piece of hydraulic double-motion stretcher, and it is by Driven by Hydraulic Cylinder elbow
Linkage, reaches the purpose of flanging.Such as Chinese patent application (application number：03152836.8) disclose a kind of hydraulic double-motion stretching
Machine blank body, including the working plate and the lower oil cylinder on support that can move along support column, also props up including sliding
Frame, short connecting rod, bent connecting rod and long connecting rod, the sliding support are connected with lower oil cylinder piston rod end head, the two ends of the short connecting rod
Be hinged with one end of sliding support and bent connecting rod respectively, the bent connecting rod is in " ┓ " shape, one end is hinged on support, corner with
One end of long connecting rod is hinged, and the other end working plate of the long connecting rod is hinged.
The elbow-bar mechanism of the press-brim apparatus for elbow-pole of above-mentioned hydraulic tensioner be by the piston rod of lower oil cylinder driving,
Between flanging sill and support bottom girder in addition to reserving the installing space of elbow-bar mechanism, in addition it is also necessary to pre- in the lower section of sill
Leave the installing space of oil cylinder and piston rod, shared space is big, and the center of gravity of whole stretching-machine be higher, work it is steady
Qualitative difference.
The content of the invention
The purpose of this utility model is there are the problems referred to above for existing technology, it is proposed that a kind of hydraulic double-motion stretcher
Hydraulic press-brim apparatus for elbow-pole, technical problem to be solved in the utility model is：While how reducing required installing space,
Improve the stability of work.
The purpose of this utility model can be realized by following technical proposal：A kind of hydraulic pressure toggle link of hydraulic double-motion stretcher
Blank body, hydraulic double-motion stretcher include lathe, upper flanging beam and the side bar that pushes being slidably connected on lathe, the lathe
With sill, hydraulic press-brim apparatus for elbow-pole includes hydraulic cylinder and toggle link component, and the toggle link component includes being fixed on lower flanging
Upper elbow lever and one end and lower carriage that upper bracket, the lower carriage being fixed on sill on beam, one end and upper bracket are hinged
The other end of the lower elbow lever being hinged, the upper elbow lever other end and lower elbow lever is hinged, it is characterised in that be fixedly installed on the sill
There is piston rod, the piston rod is arranged vertically at and pushes between side bar and sill, is fixed with the piston rod
The inner chamber of hydraulic cylinder can be divided into the piston of epicoele and cavity of resorption, the hydraulic cylinder can be slided up and down along piston rod, the work
The oil duct one and oil duct two that can be connected with epicoele and cavity of resorption respectively is provided with stopper rod, the toggle link component is also cut with scissors including one end
The connecting rod being connected on hydraulic cylinder, the other end of the connecting rod are hinged on lower elbow lever.
The hydraulic press-brim apparatus for elbow-pole of this hydraulic double-motion stretcher is provided with blank holder on upper flanging beam, pushes
There is die, on lathe, be additionally provided with the upper cylinder that punch can be driven to move up or down, during work, hydraulic oil passes through oil duct one
Into the epicoele of hydraulic cylinder, as piston rod is fixed with sill, therefore hydraulic cylinder is moved up along piston rod, by connecting rod
Lower elbow lever and upper elbow lever is driven to be swung up around pin joint, promotion pushes side bar and die moves up and Work-sheet pressing exists
On the blank holder of upper flanging beam, when hydraulic cylinder rises to range, the pin joint of upper elbow lever and upper bracket, upper elbow lever are with
The pin joint and lower elbow lever of toggle link and the pin joint of lower carriage form self-locking when being located along the same line, and now pressure-pad-force is most
Greatly, then upper cylinder drives punch to move down to coordinate with die and carry out stretching and make Workpiece shaping, and after molding, upper cylinder drives convex
Mould is moved up to be return, then hydraulic oil by oil duct two enter hydraulic cylinder cavity of resorption, hydraulic cylinder move down drive push side bar and
Die is moved down, until ejection workpiece.
Piston rod is fixedly mounted on and pushes side bar and lathe by the hydraulic press-brim apparatus for elbow-pole of this hydraulic double-motion stretcher
Between sill, moving up and down to drive toggle link component movement by hydraulic cylinder reaches the purpose for pushing side bar oscilaltion,
I.e. piston rod is motionless, hydraulic cylinder is moved, and hydraulic cylinder and piston rod are arranged at pushing and are used between side bar and the sill of lathe
Install in the intermediate space of toggle link component, be arranged side by side with toggle link component, the installation without the need for hydraulic cylinder is reserved below lathe
Space, and the direction of motion of the bearing of trend of piston rod, the moving direction of hydraulic cylinder and toggle link component is unanimously, shared sky
Between it is little, reduce and push the distance between side bar and cabinet leg, compact conformation reduces the height and weight of whole stretching-machine
The heart, good stability.
In the hydraulic press-brim apparatus for elbow-pole of above-mentioned hydraulic double-motion stretcher, the lower elbow lever is hinged with upper elbow lever
Line between the pin joint and lower elbow lever and the pin joint of connecting rod of point, lower elbow lever and lower carriage is triangular in shape.Three are hinged
Setting triangular in shape between point, more preferably, and above-mentioned design enables to hydraulic cylinder in a less stroke to stability
Flanging is can be achieved with, the installing space needed for further reducing.
In the hydraulic press-brim apparatus for elbow-pole of above-mentioned hydraulic double-motion stretcher, the hydraulic press-brim apparatus for elbow-pole also includes
Knock-pin, the knock-pin are connected as a single entity with piston rod, and the knock-pin can eject workpiece through side bar is pushed.Knock-pin exists
Can eject workpiece after hydraulic cylinder backhaul, and the work of the structure that knock-pin is designed to be connected as a single entity with piston rod, i.e. the application
Stopper rod just can be used as knock-pin, ejected using hydraulic cylinder reverberation matrix method, relative to existing stretching-machine, without the need for other
Ejecting mechanism is set, is eliminated the installing space needed for ejecting mechanism, be further simplify structure, reduce whole stretching-machine
Center of gravity, good stability.
In the hydraulic press-brim apparatus for elbow-pole of above-mentioned hydraulic double-motion stretcher, guiding on the sill, is vertically arranged with
Bar, the hydraulic cylinder include cylinder body and center bearing bracket, and the cylinder body is fixed on center bearing bracket, and the center bearing bracket is slidably connected
On the guide bar, the rod hinge connection is in the edge of center bearing bracket.Guide post be designed to cause hydraulic cylinder movement more
For smooth, meanwhile, hydraulic cylinder is moved up and down along piston rod and guide post, is difficult to rock, and stability is more preferable.
In the hydraulic press-brim apparatus for elbow-pole of above-mentioned hydraulic double-motion stretcher, the piston-rod lower end is fixed on sill
On, the oil duct one and oil duct two include horizontal segment and vertical section, side wall of the horizontal segment through piston rod, it is described vertically
Section is located in piston rod and along the axial direction extension of piston rod.The horizontal segment of oil duct one and oil duct two is through the side of piston rod
Wall, during installation, hydraulic cylinder sets on the piston rod, and the oil-feed of oil duct one and oil duct two passes the port of piston rod by vertical section
Place is carried out, and only need to be connect oil pipe in the port, be reduced the center of gravity of whole stretching-machine, good stability.
In the hydraulic press-brim apparatus for elbow-pole of above-mentioned hydraulic double-motion stretcher, location-plate, institute on the lathe, are fixed with
State guide post through location-plate and fixed.Location-plate plays stationary positioned effect, good stability to guide post.
In the hydraulic press-brim apparatus for elbow-pole of above-mentioned hydraulic double-motion stretcher, the guide post is more than two, described
Guide post is uniformly distributed along the circumference of hydraulic cylinder respectively.More than two guide posts are set, when enabling to hydraulic cylinder and moving up and down
Stability is more preferable.Preferably, guide post is 4.
In the hydraulic press-brim apparatus for elbow-pole of above-mentioned hydraulic double-motion stretcher, the toggle link component have it is more than two and
Circumference along hydraulic cylinder is uniformly distributed respectively, and the swaying direction of lower elbow lever is towards hydraulic cylinder center, the connecting rod of each toggle link component
It is hinged on the edge of center bearing bracket and is circumferentially uniformly distributed.Arrange toggle link component more than two to enable to push side bar liter
The stability of drop is more preferable.Preferably, toggle link component is 4 groups.
It is in the hydraulic press-brim apparatus for elbow-pole of above-mentioned hydraulic double-motion stretcher, described to push shape between side bar and sill
Into grease-box, the hydraulic cylinder, toggle link component and guide post are respectively positioned in grease-box, filled with profit in the grease-box
Lubricating oil.Piston rod is located in grease-box, and hydraulic cylinder, toggle link component and guide post are respectively positioned in grease-box, in the machine of reduction
Bed whole height, while simplifying structure, the lubricating oil in grease-box can play a part of lubrication to each part again so that fortune
Row is more smoothly, stable, reduces abrasion, improves service life, while it also avoid the generation of abnormal sound in running.Profit
The liquid level of the lubricating oil in oil tank keeps flushing with location-plate.
In the hydraulic press-brim apparatus for elbow-pole of above-mentioned hydraulic double-motion stretcher, the outer wall of the piston rod with push side bar
Between be additionally provided with sealing structure.Preferably, sealing structure can be dust ring or oil sealing.The setting of sealing structure, can keep away
The impurity such as the scrap produced during exempting to push the drawing oil and stretched part above side bar are entered in grease-box to lubricating oil
Pollute.
In the hydraulic press-brim apparatus for elbow-pole of above-mentioned hydraulic double-motion stretcher, the lathe is also including entablature and at least
The column of two, the entablature and sill are connected to the upper and lower ends of column, and the top of the column has screw thread
Section, the upper flanging beam are slidably connected on thread segment and are locked by upper locking nut and lower locking nut.By pine
Upper and lower locking nut is opened, upper flanging beam can slide up and down adjusting position on thread segment, after the completion of regulation, pass through upper and lower lock
Tight nut check.
Compared with prior art, the hydraulic press-brim apparatus for elbow-pole of this hydraulic double-motion stretcher has advantages below：1st, because of elbow
Linkage has the amplification of power, so hydraulic cylinder can be designed to very little, hydraulic cylinder and piston rod are arranged at lower flanging
It is used for installing in the central space of toggle link component between beam and the sill of lathe, is arranged side by side with toggle link component, and piston
The direction of motion of the bearing of trend of bar, the moving direction of hydraulic cylinder and toggle link component is consistent, and shared space is little, reduces down
The distance between flanging beam and cabinet leg, compact conformation reduces the height and center of gravity of whole stretching-machine, good stability.2、
The pin joint of lower elbow lever and upper elbow lever, the company between lower elbow lever and the pin joint and lower elbow lever and the pin joint of connecting rod of lower carriage
Line is triangular in shape, and stability is more preferable.3rd, the matching design of multiple guide posts and multigroup toggle link component, enables to push side bar liter
The stability of drop is more preferable.4th, piston rod is located in grease-box, and hydraulic cylinder, toggle link component and guide post are respectively positioned in grease-box
And be immersed in fluid, the lubricating oil in grease-box can play a part of lubrication to each part so that operation is more smoothly, steady
It is fixed, abrasion is reduced, service life is improve, while it also avoid the generation of abnormal sound in running.
Description of the drawings
Fig. 1 is the structure chart of the hydraulic press-brim apparatus for elbow-pole in original state of this hydraulic double-motion stretcher.
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Fig. 3 is the enlarged drawing in Fig. 1 at B.
Fig. 4 is the structure chart of the hydraulic press-brim apparatus for elbow-pole in flanging state of this hydraulic double-motion stretcher.
In figure, 1, lathe；1a, sill；1b, entablature；1c, column；1d, grease-box；2nd, upper flanging beam；3rd, push
Side bar；4th, hydraulic cylinder；4a, epicoele；4b, cavity of resorption；5th, toggle link component；5a, upper bracket；5b, lower carriage；5c, upper elbow lever；5d, under
Toggle link；5e, connecting rod；6th, piston rod；7th, piston；8th, oil duct one；9th, oil duct two；10th, guide post；11st, location-plate；12nd, blank holder；
13rd, die；14th, punch；15th, upper cylinder；16th, lower locking nut；17th, oil sealing；18th, upper locking nut.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model
Description, but this utility model is not limited to these embodiments.
As shown in figure 1, hydraulic double-motion stretcher includes lathe 1, upper flanging beam 2 and pushes side bar 3, lathe 1 includes horizontal stroke
Beam 1b, sill 1a and at least two root posts 1c, in the present embodiment, are four root post 1c, certainly can also according to practical situation
It it is 2 or 3, four root post 1c are connected to the two ends of entablature 1b and sill 1a, the top of column 1c has screw thread
Section, upper flanging beam 2 are slidably connected on thread segment and are adjusted by upper locking nut 18 and lower locking nut 16 and be locked.Under
Flanging beam 3 is slidably connected on column 1c, is pushed side bar 3 and is provided with die 13, relative with die 13 to be provided with punch 14, upper flanging
Beam 2 is fixed on column 1c, and upper flanging beam 2 is provided with blank holder 12, is additionally provided with punch 14 can be driven downward on entablature 1b
Mobile upper cylinder 15.
As Figure 1-3, hydraulic press-brim apparatus for elbow-pole includes hydraulic cylinder 4 and toggle link component 5, and toggle link component 5 includes fixing
In the upper elbow lever that the upper bracket 5a for pushing side bar 3, the lower carriage 5b being fixed on sill 1a, one end and upper bracket 5a are hinged
The lower elbow lever 5d and one end that 5c, one end and lower carriage 5b are hinged is hinged on the connecting rod 5e on hydraulic cylinder 4, the upper elbow lever 5c other ends
It is hinged with the other end of lower elbow lever 5d, the other end of connecting rod 5e is hinged on lower elbow lever 5d, the hinge of lower elbow lever 5d and upper elbow lever 5c
Line between the pin joint of contact, the pin joint of lower elbow lever 5d and lower carriage 5b and lower elbow lever 5d and connecting rod 5e is in triangle
Shape.Piston rod 6 is arranged vertically at and pushes between side bar 3 and the sill 1a of lathe 1, and 6 lower end of piston rod is fixed on down
On crossbeam 1a.
As illustrated in fig. 1 and 2, the work that the inner chamber of hydraulic cylinder 4 can be divided into epicoele 4a and cavity of resorption 4b is installed with piston rod 6
Plug 7, is provided with the oil duct 1 and oil duct 29 that can be connected with epicoele 4a and cavity of resorption 4b respectively, oil duct 1 and oil in piston rod 6
Road 29 includes horizontal segment and vertical section, and side wall of the horizontal segment through piston rod 6, vertical section are located in piston rod 6 and along piston
The axial direction of bar 6 extends, the horizontal segment of the horizontal segment and oil duct 29 of oil duct 1 upper side and downside respectively close to piston 7
Face is arranged,
Guide post 10 is vertically arranged with sill 1a, hydraulic cylinder 4 includes cylinder body and center bearing bracket, and cylinder body is fixed on center
On support, center bearing bracket be slidably connected on guide post 10, connecting rod 5e is hinged on the lateral part of center bearing bracket, solid on lathe 1
Surely there is location-plate 11, guide post 10 passes through location-plate 11 and fixes.Guide post 10 is more than two, and toggle link component 5 has two groups
More than, in the present embodiment, guide post 10 is four, and the circumference of four guide posts 10 respectively along hydraulic cylinder 4 is uniformly distributed.Toggle link group
Part 5 has four groups and the circumference along hydraulic cylinder 4 is uniformly distributed respectively, and the connecting rod 5e of each toggle link component 5 is hinged on center bearing bracket
Edge and circumferential be uniformly distributed.
As shown in figs. 1 and 4, formation grease-box 1d between side bar 3 and sill 1a is pushed, 6 one end of piston rod is located in
1d in grease-box, hydraulic cylinder 4, toggle link component 5 and guide post 10 are respectively positioned in grease-box 1d, are filled with grease-box 1d
Lubricating oil, the liquid level of lubricating oil keep flushing with location-plate 11, and lubricating oil can play a part of lubrication to each part so that
Operation is more smoothly, stable, reduces abrasion, improves service life, while it also avoid the generation of abnormal sound in running.
The outer wall of piston rod 6 and push and between side bar 3, be additionally provided with sealing structure, in the present embodiment, sealing structure is oil sealing 17, can be kept away
The impurity such as the scrap produced during exempting to push the drawing oil and stretched part above side bar 3 are in grease-box 1d to lubrication
Oil is polluted.
When this hydraulic press-brim apparatus for elbow-pole works, hydraulic oil enters the epicoele 4a of hydraulic cylinder 4 by oil duct 1, due to work
Stopper rod 6 is fixed with sill 1a, therefore hydraulic cylinder 4 is moved up along piston rod 6, by connecting rod 5e drive lower elbow lever 5d and
Upper elbow lever 5c is swung up around pin joint, and promotion pushes side bar 3 and die 13 is moved up Work-sheet pressing in upper flanging beam 2
Blank holder 12 on, when hydraulic cylinder 4 rises to range, the pin joint of upper elbow lever 5c and upper bracket 5a, upper elbow lever 5c with
Pin joint and lower elbow lever 5d and the pin joint of lower carriage 5b of lower elbow lever 5d is located along the same line, and now pressure-pad-force is maximum,
Then upper cylinder 15 drives punch 14 to move down to coordinate with die 13 and carry out stretching and make Workpiece shaping, after molding, upper cylinder 15
Drive punch 14 to move up to return, then hydraulic oil enters the cavity of resorption 4b of hydraulic cylinder 4,4 times shipper poles of hydraulic cylinder by oil duct 29
It is dynamic to push side bar 3 and die 13 is moved down, workpiece is ejected by knock-pin then, knock-pin is connected as a single entity with piston rod 6, knock-pin
Workpiece can be ejected through side bar 3 is pushed.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from it is of the present utility model spirit or surmount scope defined in appended claims.
Claims (10)
1. a kind of hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher, hydraulic double-motion stretcher include lathe (1), upper flanging beam
(2) and it is slidably connected at and pushes side bar (3) on lathe (1), the lathe (1) is with sill (1a), hydraulic pressure toggle link flanging
Mechanism includes hydraulic cylinder (4) and toggle link component (5), and the toggle link component (5) is including being fixed on the upper bracket pushed on side bar (3)
(5a) upper elbow lever (5c) that lower carriage (5b), one end and the upper bracket (5a), being fixed on sill (1a) is hinged, and one end
The other end of the lower elbow lever (5d) being hinged with lower carriage (5b), upper elbow lever (5c) other end and lower elbow lever (5d) is hinged, its feature
It is on the sill (1a), to be fixedly installed piston rod (6), the piston rod (6) is arranged vertically at lower flanging
Between beam (3) and sill (1a), it is fixed with the piston rod (6) and the inner chamber of hydraulic cylinder (4) can be divided into epicoele
(4a) piston (7) with cavity of resorption (4b), the hydraulic cylinder (4) can be slided up and down along piston rod (6), in the piston rod (6)
It is provided with the oil duct one (8) and oil duct two (9) that can be connected with epicoele (4a) and cavity of resorption (4b) respectively, the toggle link component (5)
The connecting rod (5e) being also hinged on including one end on hydraulic cylinder (4), the other end of the connecting rod (5e) are hinged on lower elbow lever (5d).
2. the hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher according to claim 1, it is characterised in that the lower elbow
The pin joint and lower elbow lever (5d) and connecting rod of the pin joint, lower elbow lever (5d) and lower carriage (5b) of bar (5d) and upper elbow lever (5c)
(5e) the line between pin joint is triangular in shape.
3. the hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher according to claim 1 and 2, it is characterised in that described
Hydraulic press-brim apparatus for elbow-pole also includes knock-pin, and the knock-pin is connected as a single entity with piston rod (6), and the knock-pin can be passed through
Push side bar (3) ejection workpiece.
4. the hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher according to claim 3, it is characterised in that the piston
Bar (6) lower end is fixed on sill (1a), and the oil duct one (8) and oil duct two (9) include horizontal segment and vertical section, described
Side wall of the horizontal segment through piston rod (6), the vertical section is located in piston rod (6) and the axial direction along piston rod (6) prolongs
Stretch.
5. the hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher according to claim 1 and 2, it is characterised in that described
Guide post (10) is vertically arranged with sill (1a), the hydraulic cylinder (4) including cylinder body and center bearing bracket, fix by the cylinder body
On center bearing bracket, the center bearing bracket is slidably connected on guide post (10), and the connecting rod (5e) is hinged on center bearing bracket
Edge, is fixed with location-plate (11) on the lathe (1), the guide post (10) is through location-plate (11) and fixed.
6. the hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher according to claim 5, it is characterised in that described to push
Grease-box (1d), the hydraulic cylinder (4), toggle link component (5) and guide post (10) are formed between side bar (3) and sill (1a)
It is respectively positioned in grease-box (1d), in the grease-box (1d), is filled with lubricating oil.
7. the hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher according to claim 6, it is characterised in that the piston
The outer wall of bar (6) is additionally provided with sealing structure with pushing between side bar (3), sealing structure is oil sealing (17).
8. the hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher according to claim 5, it is characterised in that the guiding
Bar (10) is more than two, and circumference of the guide post (10) respectively along hydraulic cylinder (4) is uniformly distributed.
9. the hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher according to claim 5, it is characterised in that the toggle link
Component (5) is with more than two and the circumference along hydraulic cylinder (4) is uniformly distributed respectively, the equal direction of swaying direction of lower elbow lever (5d)
Hydraulic cylinder (4) center, the connecting rod (5e) of each toggle link component (5) are hinged on the edge of center bearing bracket and are circumferentially uniformly distributed.
10. the hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher according to claim 1 and 2, it is characterised in that described
Lathe (1) also includes that the column (1c) of entablature (1b) and at least two, the entablature (1b) and sill (1a) connect respectively
The upper and lower ends of column (1c) are connected on, the top of the column (1c) has thread segment, and the upper flanging beam (2) is slidably connected at
It is locked on thread segment and by upper locking nut (18) and lower locking nut (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030235.6U CN206065161U (en) | 2016-08-31 | 2016-08-31 | A kind of hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030235.6U CN206065161U (en) | 2016-08-31 | 2016-08-31 | A kind of hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206065161U true CN206065161U (en) | 2017-04-05 |
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ID=58436706
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621030235.6U Active CN206065161U (en) | 2016-08-31 | 2016-08-31 | A kind of hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher |
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| Country | Link |
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| CN (1) | CN206065161U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180344A (en) * | 2016-08-31 | 2016-12-07 | 临海市晨光机床厂 | A kind of hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher |
| CN109365612A (en) * | 2018-08-31 | 2019-02-22 | 扬州英迪贸易有限公司 | A kind of drawing and forming device of hardware dies |
| CN110884186A (en) * | 2019-11-29 | 2020-03-17 | 泰州市万里液压工具厂 | Adjustable four-column hydraulic drawing machine |
-
2016
- 2016-08-31 CN CN201621030235.6U patent/CN206065161U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180344A (en) * | 2016-08-31 | 2016-12-07 | 临海市晨光机床厂 | A kind of hydraulic press-brim apparatus for elbow-pole of hydraulic double-motion stretcher |
| CN109365612A (en) * | 2018-08-31 | 2019-02-22 | 扬州英迪贸易有限公司 | A kind of drawing and forming device of hardware dies |
| CN110884186A (en) * | 2019-11-29 | 2020-03-17 | 泰州市万里液压工具厂 | Adjustable four-column hydraulic drawing machine |
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