CN108296333A - Upper basic body for shaped three dimensional curved surface plate forming mill - Google Patents
Upper basic body for shaped three dimensional curved surface plate forming mill Download PDFInfo
- Publication number
- CN108296333A CN108296333A CN201810094658.1A CN201810094658A CN108296333A CN 108296333 A CN108296333 A CN 108296333A CN 201810094658 A CN201810094658 A CN 201810094658A CN 108296333 A CN108296333 A CN 108296333A
- Authority
- CN
- China
- Prior art keywords
- joint element
- section
- basic body
- curved surface
- pressure head
- 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.)
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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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/20—Bending sheet metal, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of upper basic bodies for shaped three dimensional curved surface plate forming mill.It includes hydraulic cylinder, active pressure head, the piston rod that the hydraulic cylinder includes cylinder barrel, be fitted to the cylinder bottom of described cylinder barrel one end, the piston being arranged in the cylinder barrel, one end are connect with the piston, it is characterized in that：Further include having hollow upper basic body lengthening section, joint element, the joint element includes cooperating together and the upper joint element rotatably disengaged and lower joint element, the lower end of the piston rod and the upper joint element of the joint element are detachably connected, the lower joint element of the joint element is connect with the upper end of the upper basic body lengthening section, and the active pressure head is movably attached to the lower end of the upper basic body lengthening section by extension spring.The present invention can both reduce the length of hydraulic cylinder, reduce the manufacturing cost of squeezer, and dismounting or easy to maintenance can greatly save maintenance time.
Description
Technical field
The present invention relates to a kind of upper basic bodies for shaped three dimensional curved surface plate forming mill, belong to three-dimension curved surface plank and add
Construction equipment technical field.
Background technology
Ship hull plate component is important composition component in hull, and ship hull plate component is mostly curve form, usually
Ship hull plate molding component is made using three-dimension curved surface plate forming mill at normal temperatures.In the prior art, using multiple pressure head, multipoint mode
The three-dimension curved surface plate forming mill of plate forming technology has the ship hull plate component that complex-shaped, scale is big, curvature is smaller
There is prodigious processed edge.
It is Publication No. CN101549377A, entitled：In curved surface forming device for adjustable segmented mold board of square rams
In state's patent, disclosed Sheet Metal Surface building mortion is using multiple pressure head, multipoint mode plate forming technology.Institute in the patent
Disclosed presser unit body is made of square ram 1, supporter 2,9 motor 10 of screw rod etc., and square ram 1 is by square plate a and ball
Body b two parts form, and the one side of square plate a is pressure surface, and another side is sphere b, and what sphere b was located at supporter 2 carries spill
On the inner face of spherical surface, and pass through spring 8 and 1 flexibly jointed chain of square ram.The pressing mechanism of pressure head in the patent is to use
Same pressure oil cylinder 6d pressurizes.The forming device structure of this kind of structure is complicated, and processing efficiency is low, the pressure head of upper mold
It is highly desirable to be adjusted by individual height adjustment mechanism.
In Publication No. CN102294388A, the hydraulic device of the entitled main cylinder pressure for three dimensional panel shaping of plate bending machine
Chinese patent in, disclosed in the pressure head of upper mold of squeezer couple with main cylinder pressure, which is hydraulic cylinder.At this
In patent application, the pressure head of upper mold is directly connect with hydraulic cylinder, and parallel oil circuit is used between hydraulic cylinder, passes through hydraulic pressure control
Each pressure head decline of system, controllable upper mold is contacted with the workpiece on lower mold and finally by workpiece compression moulding.This kind of structure
Squeezer, workpiece uniform force, forming quality is high, and production efficiency is high.But there is also defects for the squeezer of this kind of structure：
In process, since the shape of workpiece is more complicated, the hydraulic cylinder being connect with pressure head is especially located in pressing process
The hydraulic cylinder in outside is easy the case where lower cylinders scuffing occur because of force unbalance, it is often necessary to and hydraulic cylinder is replaced in repair,
Which greatly increases maintenance costs, and due to the limitation of service clearance, the repair of hydraulic cylinder and replace pretty troublesome, need pair
Multiple positions of squeezer, which carry out dismounting, to be repaired, and repair is very inconvenient.
Invention content
In view of the above defects of the prior art, the present invention provides one kind to be readily disassembled, repairs, and can reduce dimension
Accomplish this upper basic body for shaped three dimensional curved surface plate forming mill.
The present invention is achieved by the following technical solution：A kind of upper base for shaped three dimensional curved surface plate forming mill
Ontology, including hydraulic cylinder, active pressure head, the hydraulic cylinder include cylinder barrel, are fitted to the cylinder bottom of described cylinder barrel one end, setting
The piston rod that piston, one end in the cylinder barrel are connect with the piston, it is characterized in that：Further include having hollow upper basic body
Lengthening section, joint element, the joint element include cooperating together and the upper joint element rotatably disengaged and lower joint element, institute
The lower end for stating piston rod and the upper joint element of the joint element are detachably connected, the lower joint element of the joint element and the upper base
The upper end of ontology lengthening section connects, and the active pressure head is movably attached to the upper basic body lengthening section by extension spring
Lower end.
In the present invention, upper joint element and lower joint element cooperate together so that the piston rod of hydraulic cylinder with it is upper basic
Body lengthening section is connected as one, and when disassembly is desired, the two can be made to disengage by the lower joint element of rotation, to make the work of hydraulic cylinder
Stopper rod is disengaged with upper basic body lengthening section.The present invention both may be used in the dismountable upper basic body lengthening section of the lower part of hydraulic cylinder setting
To reduce the length of hydraulic cylinder, the manufacturing cost of squeezer is reduced, while being also convenient for dismantling or repair, dimension can be greatlyd save
Repair the time.When needing to dismantle or repair, upper basic body lengthening section can be taken off with hydraulic cylinder by the upper basic body lengthening section of rotation
From conversely, can be by upper basic body lengthening section and hydraulic cylinder after being installed in place upper joint element and the cooperation of lower joint element when installation
Piston rod link together.
Further, the upper joint element includes the first linkage section being sequentially arranged, cooperation section, the second linkage section, institute
The upper end for stating the first linkage section is provided with connecting groove, and the cooperation section is cylindrical structure, and second linkage section is a fixture block,
The length of the fixture block is more than the diameter of the cooperation section, and the width of the fixture block is less than the diameter of the cooperation section, under described
Joint element have the second linkage section for the upper joint element by through-hole, the middle section of the through-hole be can with it is described
The matched arc structure section of cooperation section of upper joint element, the second linkage section of the upper joint element are pierced by the lower joint element
It links together with lower joint element after through-hole and rotation, the circle of the cooperation section of the upper joint element and the through-hole of the lower joint element
Arc structural sections match, the lower end of the piston rod be arranged in the connecting groove of the upper joint element and by gland with it is described
First linkage section of upper joint element links together.
Further, it is the hydraulic oil pollution workpiece for preventing hydraulic cylinder from oozing out, in the connecting groove of the upper joint element
It is provided with the oil collecting hole of the upper joint element axial direction of perforation, the oil collecting hole of the upper joint element lower end is corresponded in the upper basic body lengthening section
Outlet be connected with oil pipe, the oil pipe passes through the lower end of basic body lengthening section.The hydraulic oil of hydraulic cylinder exudation can collect in
In the connecting groove of upper joint element, and the active pressure head position of upper basic body lengthening section lower end is pooled to by oil collecting hole through oil pipe
It sets, the hydraulic oil collected can be discharged it by way of periodically discharging.
Further, it for ease of the connection of active pressure head, is provided on the upper basic body lengthening section and is laterally arranged
Pull rod II, one end of the extension spring are connect with the pull rod II, the other end and the drawing being connected on the active pressure head
Bar I connects.
Further, to ensure that active pressure head can be freely rotated, the lower face of the upper basic body lengthening section is with recessed
Shape spherical surface, sphere and the concave ball surfaces of the active pressure head coordinate.
The beneficial effects of the invention are as follows：The configuration of the present invention is simple, by the dismountable upper base of the lower part of hydraulic cylinder setting
Ontology lengthening section can both reduce the length of hydraulic cylinder, reduce the manufacturing cost of squeezer, while being also convenient for dismantling or tie up
It repaiies, maintenance time can be greatlyd save, improve production efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the enlarged diagram of the right half part in Fig. 1；
Fig. 3 is the dimensional structure diagram of the upper joint element in the present invention；
Fig. 4 is the front view of the upper joint element in the present invention；
Fig. 5 is the side view of Fig. 4；
Fig. 6 is the C-C sectional views in Fig. 4；
Fig. 7 is the B-B sectional views in Fig. 5；
Fig. 8 is the front view of the lower joint element in the present invention；
Fig. 9 is the A-A sectional views in Fig. 8；
In figure, 1, cylinder bottom, 2, round nut, 3, screw, 4, piston, 5, cylinder barrel, 6, guide sleeve, 7, gland, 8, piston rod, 9,
Lower joint element, 901, arc structure section, 10, upper joint element, the 101, first linkage section, 102, cooperation section, the 103, second linkage section,
104, connecting groove, 105, oil collecting hole, 11, pull rod II, 12, extension spring, 13, upper basic body lengthening section, 14, pull rod I, 15,
Active pressure head, 16, pressure head gland, 17, oil pipe.
Specific implementation mode
Below by non-limiting embodiment and in conjunction with attached drawing, the present invention is further illustrated：
As shown in the picture, a kind of upper basic body for shaped three dimensional curved surface plate forming mill, including hydraulic cylinder, active pressure
First 15, upper basic body lengthening section 13, joint element.The hydraulic cylinder is the prior art, including cylinder barrel 5, is fitted to the cylinder
The piston rod 8 that the cylinder cylinder bottom 1 of 5 one end, the piston being arranged in the cylinder barrel 5, one end are connect with the piston.The active pressure
First 15 be the prior art, is square ram comprising have spherical part and the square plate positioned at spherical part front end.It is described basic
Body lengthening section 13 is hollow rod-like structure.The joint element includes the upper joint element for cooperating together and rotatably disengaging
10 and lower joint element 9.The lower end of the piston rod 8 and the upper joint element 10 of the joint element are detachably connected, the joint element
Lower joint element 9 connect with the upper end of the upper basic body lengthening section 13, the active pressure head 15 is movable by extension spring 12
Ground is connected to the lower end of the upper basic body lengthening section 13.
In the present embodiment, the upper joint element 10 include the first linkage section 101 being coaxially sequentially arranged, cooperation section 102,
Second linkage section 103, the first linkage section 101, cooperation section 102, the second linkage section 103 are structure as a whole, first linkage section
101 upper end is provided with connecting groove 104, and the cooperation section 102 is cylindrical structure, and second linkage section 103 is a bar shaped
Fixture block, the length of the fixture block is more than the diameter of the cooperation section 102, and the width of the fixture block is less than the cooperation section 102
Diameter, the lower joint element 9 have for the upper joint element the second linkage section 103 by through-hole, the through-hole
Middle section is can be with the 102 matched arc structure section 901 of cooperation section of the upper joint element 10, the upper joint element 10
The second linkage section 103 be pierced by the through-hole of the lower joint element 9, may be stuck in after rotation on the outside of the narrow diameter of through-hole of lower joint element 9
Place links together with lower joint element 9, the circular arc of the cooperation section 102 of the upper joint element 10 and the through-hole of the lower joint element 9
The circular arc of structural sections 901 matches.The lower end of the piston rod 8 is arranged in the connecting groove 104 of the upper joint element 10,
104 outside of connecting groove of upper joint element 10 is provided with gland 7 and is fixed together by screw and upper joint element 10, to make
The lower end of piston rod 8 and the first linkage section 101 of the upper joint element 10 link together.
The hydraulic oil pollution workpiece of hydraulic cylinder exudation in order to prevent, in the present embodiment, in the company of the upper joint element 10
The oil collecting hole 105 for being provided with that joint element 10 is axial in perforation in groove 104 is connect, in the upper basic body lengthening section 13 described in correspondence
The outlet of the oil collecting hole 105 of 10 lower end of upper joint element is connected with oil pipe 17, and the oil pipe 17 passes through basic body lengthening section 13
Lower end.
For ease of the connection of active pressure head, in the present embodiment, it is provided through on the upper basic body lengthening section 13
The pull rod II 11 of cavity, one end of the extension spring 12 are connect with the pull rod II 11, the other end and are connected to the work
Pull rod I 14 on network pressure head 15 connects.The centre position of active pressure head 15 is axially arranged with through-hole along it, and the pull rod I 14 is worn
It connect in the through hole and with active pressure head 15, gland 16 is equipped in the pressure endface of active pressure head 15.
To ensure that active pressure head can be freely rotated, in the present embodiment, the lower end mask of the upper basic body lengthening section 13
There are concave ball surfaces, sphere and the concave ball surfaces of the active pressure head 15 to coordinate.
The present invention in use, upper joint element and lower joint element are cooperated together so that the piston rod of hydraulic cylinder with
Upper basic body lengthening section is connected as one, and when disassembly is desired, can make two by the lower joint element of rotation and upper basic body lengthening section
Person disengages, to make the piston rod of hydraulic cylinder be disengaged with upper basic body lengthening section.The present invention can both reduce the length of hydraulic cylinder,
The manufacturing cost of squeezer is reduced, dismounting or easy to maintenance can greatly save maintenance time.
Other parts in the present embodiment are the prior art, and details are not described herein.
Claims (5)
1. a kind of upper basic body for shaped three dimensional curved surface plate forming mill, including hydraulic cylinder, active pressure head (15), the liquid
Cylinder pressure includes cylinder barrel (5), is fitted to the cylinder bottom (1) of the cylinder barrel (5) one end, is arranged in the cylinder barrel (5) piston,
The piston rod (8) that one end is connect with the piston, it is characterized in that：Further include having hollow upper basic body lengthening section (13), engagement
Son, the joint element include the upper joint element (10) and lower joint element (9) for cooperating together and rotatably disengaging, the work
The lower end of stopper rod (8) and the upper joint element (10) of the joint element are detachably connected, the lower joint element (9) of the joint element and institute
The upper end connection of basic body lengthening section (13) is stated, the active pressure head (15) is movably attached to by extension spring on described
The lower end of basic body lengthening section (13).
2. the upper basic body according to claim 1 for shaped three dimensional curved surface plate forming mill, it is characterized in that：On described
Joint element (10) includes the first linkage section (101) being sequentially arranged, cooperation section (102), the second linkage section (103), and described the
The upper end of one linkage section (101) is provided with connecting groove (104), and the cooperation section (102) is cylindrical structure, second connection
Section (103) is a fixture block, and the length of the fixture block is more than the diameter of the cooperation section (102), and the width of the fixture block is less than institute
The diameter of cooperation section (102) is stated, the lower joint element (9) has to be passed through for the second linkage section (103) of the upper joint element
Through-hole, the middle section of the through-hole is can be with cooperation section (102) matched arc structure of the upper joint element (10)
Section (901), the second linkage section (103) of the upper joint element (10) be pierced by after the through-hole of the lower joint element (9) and rotation with
Lower joint element (9) links together, the cooperation section (102) of the upper joint element (10) and the through-hole of the lower joint element (9)
Arc structure section (901) matches, and the connecting groove in the upper joint element (10) is arranged in the lower end of the piston rod (8)
(104) it links together in and by gland (7) and the first linkage section (101) of the upper joint element (10).
3. the upper basic body according to claim 1 or 2 for shaped three dimensional curved surface plate forming mill, it is characterized in that：Institute
State the oil collecting hole (105) that upper joint element (10) axial direction of perforation is provided in the connecting groove (104) of joint element (10), the upper base
The outlet that the oil collecting hole (105) of upper joint element (10) lower end is corresponded in ontology lengthening section (13) is connected with oil pipe (17), institute
State the lower end that oil pipe (17) passes through basic body lengthening section (13).
4. the upper basic body according to claim 1 or 2 for shaped three dimensional curved surface plate forming mill, it is characterized in that：
The pull rod II (11) being laterally arranged, one end of the extension spring and the drawing are provided on the upper basic body lengthening section (13)
Bar II (11) connects, and the other end is connect with the pull rod I (14) being connected on the active pressure head (15).
5. the upper basic body according to claim 1 or 2 for shaped three dimensional curved surface plate forming mill, it is characterized in that：Institute
There are concave ball surfaces, the sphere of the active pressure head (15) to match with the concave ball surfaces for the lower face for stating basic body lengthening section (13)
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094658.1A CN108296333A (en) | 2018-01-31 | 2018-01-31 | Upper basic body for shaped three dimensional curved surface plate forming mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094658.1A CN108296333A (en) | 2018-01-31 | 2018-01-31 | Upper basic body for shaped three dimensional curved surface plate forming mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108296333A true CN108296333A (en) | 2018-07-20 |
Family
ID=62867264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810094658.1A Withdrawn CN108296333A (en) | 2018-01-31 | 2018-01-31 | Upper basic body for shaped three dimensional curved surface plate forming mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108296333A (en) |
-
2018
- 2018-01-31 CN CN201810094658.1A patent/CN108296333A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180720 |
|
| WW01 | Invention patent application withdrawn after publication |