CN106694639B - Metal sheet decompressor - Google Patents
Metal sheet decompressor Download PDFInfo
- Publication number
- CN106694639B CN106694639B CN201611252740.XA CN201611252740A CN106694639B CN 106694639 B CN106694639 B CN 106694639B CN 201611252740 A CN201611252740 A CN 201611252740A CN 106694639 B CN106694639 B CN 106694639B
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- CN
- China
- Prior art keywords
- gag lever
- lever post
- board
- hole
- shaft
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
This patent is related to field of machining, specifically disclose a kind of metal sheet decompressor, including from top to bottom sequentially connected hydraulic pressure platform, rack, seal and board, mold is detachably installed on the lower surface of hydraulic pressure platform, the shaft having with board rotation connection is horizontally disposed with board, and the lower mould of some different models is circumferentially installed in shaft, lower mould is vertical with shaft；Hollow gag lever post is further included, gag lever post is detachably connected through lower mould with board, first through hole is equipped with the center of lower mould, and gag lever post is equipped with connection gag lever post and the second through hole of first through hole；Seal is fixedly mounted on first through hole lower end；Gag lever post is equipped with blasthole and apopore, and laser generator is equipped with blasthole, transparent glass reinforced plastic pipe is socketed with gag lever post and first through hole, and the outer wall of glass reinforced plastic pipe is contacted with gag lever post and the inner wall of first through hole.Device in this programme can carry out quick replacement to lower mould, improve processing efficiency.
Description
Technical field
The invention belongs to field of machining, and in particular to a kind of bending device of metal sheet.
Background technology
Sheet metal component has the characteristics that light-weight, intensity is high, cost is low, scale of mass production performance is good, in electronic apparatus, leads to
The fields such as letter, auto industry, medical instrument are widely applied.Particularly in computer housing, mobile phone, MP3, the metal of tabular
It is essential part.More and more extensive with the application of sheet metal component, the demand of sheet metal component is also increasing, processing
The requirement of precision is also higher and higher.
In sheet metal component process, mainly bender mould is placed on press machine, is then placed into metal sheet
Metal sheet is bent in bending mold, in bending process, the active force between upper and lower mould is put on metal sheet,
Metal sheet is produced plastic deformation, to select different upper die and lower die according to the shape of sheet metal component in processing, work as metal
When plate is more complicated, the shape of bending is also more complicated, needs frequently to replace mold and lower mould, the mistake of replacement at this time
Journey compares time-consuming and laborious；And in process, work piece can the heat production after plastic deformation, decontrol work piece at this time,
The resilience performance of work piece is most strong, can cause the precision of the sheet metal component after machining to reduce.
The content of the invention
The invention is intended to provide a kind of metal sheet decompressor, to realize the quick replacement of lower mould, processing effect is improved
Rate.
In order to achieve the above object, base case of the invention is as follows：A kind of metal sheet decompressor, including by up to
Under sequentially connected hydraulic pressure platform, rack and board, the upper end of the hydraulic pressure platform and rack is slidably connected, the lower end of rack and board
It is fixedly connected, and hydraulic pressure platform is installed on the surface of board, is detachably provided with mold on the lower surface of the hydraulic pressure platform, institute
The shaft for being horizontally disposed with and having with board rotation connection on board is stated, and the lower die of some different models is circumferentially installed in shaft
Tool, lower mould is vertical with shaft, and mold is set towards shaft；Hollow gag lever post is further included, the gag lever post passes through
Lower mould is detachably connected with board, and gag lever post is horizontally disposed with；First through hole is equipped with the center of the lower mould, and it is spacing
Bar is equipped with connection gag lever post and the second through hole of first through hole, further includes annular seal, the seal is fixedly mounted on
First through hole lower end；One end of the gag lever post is equipped with blasthole, and the other end of gag lever post is equipped with apopore, at blasthole
Equipped with laser generator, transparent glass reinforced plastic pipe, and the outer wall of glass reinforced plastic pipe are socketed with the gag lever post and first through hole
Contacted with gag lever post and the inner wall of first through hole, and the upper end of first through hole is equipped with transparent glass epoxy.
The principle of base case：Before operation, start hydraulic pressure platform, hydraulic pressure platform moves up, the mold on hydraulic pressure platform lower surface with
Lower mold separation, then the gag lever post on board is dismantled, remove gag lever post；Then rotating shaft, shaft are driven in shaft
Lower mold rotation, selects required lower mould at this time, then corresponding lower mould is turned to the underface of mold, under making
Mould is opposite with mold, and gag lever post then is passed through lower mould, and the both ends of gag lever post are connected with board, make first through hole at this time
Opposite with the second through hole, the seal at first through hole is contacted with the second through hole, first through hole is sealed with the second through hole；Then
Water flowing to the blasthole of gag lever post, also contains water at this time in first through hole, open laser generator, at this time the glass in gag lever post
Glass steel pipe reflects light, is totally reflected in water with the time, and light travels to the second through hole out of gag lever post, and first
Glass reinforced plastic pipe in through hole continues to reflect to light, and the light after reflection is gathered in shape on the glass epoxy of the upper end of first through hole
Into luminous point；Then work piece is placed on lower mould, make work piece folding line center and first through hole in light
Point is overlapping, then starts hydraulic pressure platform, and hydraulic pressure platform moves down, and mold is overlapped with lower mould, and work piece is bent, and is flowed at this time
Water cools down work piece；Then hydraulic pressure platform moves up, and takes out work piece, is further continued for the processing of next workpiece.
The advantages of base case：The 1st, the lower mould of some different models is circumferentially installed, and shaft can be with respect to machine in shaft
Platform rotates, and lower mold rotation can be driven during rotation, selects different lower moulds opposite with mold, avoids to lower mould
The replacement that lower die tool can be achieved is dismounted, the process of replacement is very simple and quick, can reduce replacing construction, improves processing effect
Rate；2nd, when gag lever post passes through lower mould, lower mould is opposite with mold, and then can be effectively spacing by the progress of lower mould, prevents
Shaft is rocked when only processing, the stability of intensifier；3rd, water inlet and apopore are respectively equipped with the both ends of gag lever post, at the same time
Gag lever post is equipped with the second through hole connected with first through hole, the heat quilt that work piece and lower mould produce in process
Water is taken away, and easy to by the quick cooling and shaping of work piece, reduce the resilience performance of work piece, improves machining accuracy；4th, it is spacing
Transparent glass reinforced plastic pipe is equipped with bar and first through hole, the light that can be effectively produced to laser generator reflects, and avoids
Light decrease fast；The glass epoxy that the upper end of first through hole is set, making light, light reflection is in fiberglass in first through hole internal reflection
On plate, light, light-transmissive workpiece with holes are have accumulated on glass epoxy, and then conveniently work piece with holes is positioned.
Whole device realizes the conversion of lower mould by quick rotation, eliminates the process that mould constantly dismounts, effectively
Processing efficiency is improved, and the water in gag lever post can quickly take away the heat that lower mould and work piece produce in process
Amount, quickly by work piece cooling and shaping, reduces the resilience performance of work piece, improves machining accuracy.
Preferred solution one：Based on scheme preferred solution, further include geometrical clamp, the geometrical clamp is fixedly mounted on machine
The lower end of platform, and the upper surface of geometrical clamp and shaft contacts.By above-mentioned setting, in rotating shaft, geometrical clamp connects with shaft
Touch, allow the rotation that shaft is smooth, when mold moves down pressing work piece, active force, can be delivered to by shaft stress at this time
On geometrical clamp, and then countershaft is supported, and makes device more stable in process.
Preferred solution two：Preferably one preferred solution, is equipped with limiting slot on the both ends of the gag lever post, and
Board is equipped with the limited block to offset with limiting slot.By above-mentioned setting, when the limited block on board is embedded into limiting slot, limit
Position bar can be just fully mounted on board, while first through hole is connected with the second through hole, and need not be rotated further by gag lever post at this time makes the
One through hole aligns with the second through hole, simplifies operating procedure, can quickly be adjusted.
Preferred solution three：Preferably two preferred solution, both ends and the board of the gag lever post snap connection.It is logical
Above-mentioned setting is crossed, gag lever post is snapped connection with board, and convenience is by gag lever post quick-detach fast with board and is quickly connected, can be effective
Improve processing efficiency.
Preferred solution four：Preferably three preferred solution, further includes the handle of annular shape and the card of fixed handle
Button, one end of the shaft are fixedly connected through board with handle, and buckle is fixedly mounted on board, and the position with handle that is buckled
Put opposite.By above-mentioned setting, in rotating shaft, then handle can be positioned with buckle with swing handle, avoid shaft after
It is continuous to rotate, it is convenient to be connected gag lever post with board through lower die, can be more laborsaving using handle rotating shaft, rotate also more square
Just.
Brief description of the drawings
Fig. 1 is the structure diagram of metal sheet decompressor embodiment of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is partial sectional view at the A of Fig. 1.
Embodiment
Below by embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Hydraulic pressure platform 10, mold 101, rack 20, shaft 30, lower mould
301st, first through hole 311, geometrical clamp 302, handle 303, the buckle 304 of fixed handle, gag lever post 40, laser generator 401, enter
Water hole 402, apopore 403, the second through hole 404, board 50, limited block 501, glass reinforced plastic pipe 60, glass epoxy 601, seal
70。
Embodiment is basic as shown in attached drawing 1, attached drawing 2 and attached drawing 3：A kind of metal sheet decompressor, including from top to bottom
Sequentially connected hydraulic pressure platform 10, rack 20, board 50, hollow gag lever post 40 and geometrical clamp 302.The upper end of rack 20 and hydraulic pressure
Platform 10 is slidably connected, and the lower end of rack 20 is fixedly connected with board 50, and hydraulic pressure platform 10 is installed on the surface of board 50, hydraulic pressure
Mold 101 is detachably installed, lower mould 301 is vertical with the lower surface of hydraulic pressure platform 10 on the lower surface of platform 10.
The shaft 30 for having and being rotatablely connected with board 50 is horizontally disposed with board 50, and four are circumferentially provided with shaft 30 not
With the lower mould 301 of model, lower mould 301 is vertical with shaft 30, and mold 101 is oppositely arranged with lower mould 301；It is fixed
Folder 302 is fixedly mounted on the lower end of board 50, and the upper surface of geometrical clamp 302 is contacted with the outer surface of shaft 30；The mistake of rotation
Cheng Zhongke drives lower mould 301 to rotate, and selects different lower moulds 301 opposite with mold 101, avoid to lower mould 301 into
The replacement of lower die tool 301 can be achieved in row dismounting, and the process of replacement is very simple and quick.
The left end of gag lever post 40 and the side of board 50 snap connection, and the right end of gag lever post 40 passes through lower mould 301 and machine
The opposite side of platform 50 snaps connection, and gag lever post 40 and shaft 30 are parallel and on same perpendicular, the center of lower mould 301
Place is equipped with first through hole 311, and the centre of gag lever post 40 is equipped with the second through hole 404, and 311 and second through hole 404 of first through hole
Overlap, the lower end of first through hole 311 is equipped with the cricoid seal 70 for elastomeric material；Gag lever post 40 can be to lower mould 301
Carry out spacing, while when gag lever post 40 is passed through water, water can be entered in first through hole 311, make in process water to being added
Workpiece and lower mould 301 are cooled down.
The left end of gag lever post 40 is equipped with blasthole 402, and the right end of gag lever post 40 is equipped with apopore 403, and gag lever post
Laser generator 401 is equipped with the blasthole 402 of 40 left ends；The left end of gag lever post 40 is equipped with limiting slot, and is set on board 50
There is the limited block 501 to offset with limiting slot, the installation direction of gag lever post 40 can be carried out spacing.
Be socketed with transparent glass reinforced plastic pipe 60 in gag lever post 40 and first through hole 311, and the outer wall of glass reinforced plastic pipe 60 with
Gag lever post 40 and the inner wall of first through hole 311 contact, and the upper end of first through hole 311 is equipped with transparent glass epoxy 601, and
Glass epoxy 601 is fixedly connected with lower mould 301, and the light that can be effectively produced to laser generator 401 reflects, and avoids light
Decrease fast；The light also helped on glass epoxy 601 is assembled to form luminous point, and work piece is positioned.
In addition, handle 303 is annular shape, the left end of shaft 30 is fixedly connected through board 50 with handle 303；Buckle is fixed
On the left lateral sides face of board 50, and it is opposite with the position of handle 303 to be buckled, and is buckled and handle 303 is positioned, and avoids turning
Axis 30 is rotated further, convenient to install gag lever post 40.
In the present embodiment, before operation, start hydraulic pressure platform 10, hydraulic pressure platform 10 moves up, the mold on 10 lower surface of hydraulic pressure platform
101 separate with lower mould 301, and then the both ends of gag lever post 40 are dismantled from board 50, remove gag lever post 40；Unclamp handle
Buckle on 303, swing handle 303, the handle 303 of rotation drive shaft 30 to rotate, and shaft 30 drives the lower die in shaft 30
Tool 301 rotates, and selects lower mould 301 as needed at this time, and corresponding lower mould 301 then is being turned to mold 101 just
Lower section, makes lower mould 301 be located relatively at same vertical axis with mold 101, then with the fixed handle 303, Jin Ergu of buckle
Determine shaft 30, shaft 30 is not rotated further by；Then gag lever post 40 is sequentially passed through to left side, lower mould 301 and the board 50 of board 50
Right side, the both ends of gag lever post 40 are connected with board 50, limited block 501 is embedded into limiting slot at this time, while makes first
311 and second through hole 404 of through hole is opposite, and the seal 70 at first through hole 311 is contacted with the second through hole 404, makes first through hole
311 seal with the second through hole 404；The laser generator 401 being then turned in gag lever post 40, the at this time fiberglass in gag lever post 40
Pipe 60 reflects light, is totally reflected in water with the time, and light is traveled to out of gag lever post 40 at second through hole 404,
Glass reinforced plastic pipe 60 in first through hole 311 continues to reflect to light, and the light after reflection is gathered in the upper end of first through hole 311
On glass epoxy 601, the luminous point spacing to work piece is formed；Then work piece is placed on lower mould 301, makes to be added
The center of the folding line of workpiece is overlapping with the luminous point in first through hole 311, then starts hydraulic pressure platform 10, and hydraulic pressure platform 10 moves down, on
Mould 101 is overlapped with lower mould 301, and work piece is bent, and flowing water cools down work piece at this time；Then hydraulic pressure
Platform 10 moves up, and takes out work piece, is further continued for the processing of next workpiece.
Above-described is only the embodiment of the present invention, and the general knowledge such as known concrete structure and/or characteristic is herein in scheme
Do not describe excessively.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, these are real all without the present invention is influenced
The effect and practical applicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the record such as embodiment can be used for the content for explaining claim.
Claims (5)
1. a kind of metal sheet decompressor, including sequentially connected hydraulic pressure platform, rack and board from top to bottom, the hydraulic pressure platform
It is slidably connected with the upper end of rack, the lower end of rack is fixedly connected with board, and hydraulic pressure platform is installed on the surface of board, it is special
Sign is, mold is detachably provided with the lower surface of the hydraulic pressure platform, and being horizontally disposed with the board has and board rotation
The shaft of connection, and the lower mould of some different models is circumferentially installed in shaft, and mold is set towards shaft, and lower die
The axis of tool is vertical with the axis of shaft；Hollow gag lever post is further included, the gag lever post is detachable through lower mould and board
Connection, and gag lever post is horizontally disposed with；First through hole is equipped with the center of the lower mould, and gag lever post is equipped with connection gag lever post
With the second through hole of first through hole, annular seal is further included, the seal is fixedly mounted on first through hole lower end；The limit
One end of position bar is equipped with blasthole, and the other end of gag lever post is equipped with apopore, laser generator is equipped with blasthole, described
It is socketed with transparent glass reinforced plastic pipe in gag lever post and first through hole, and the outer wall of glass reinforced plastic pipe and gag lever post and first through hole
Inner wall contacts, and the upper end of first through hole is equipped with transparent glass epoxy.
2. metal sheet decompressor according to claim 1, it is characterised in that further include geometrical clamp, the geometrical clamp
It is fixedly mounted on the lower end of board, and the upper surface of geometrical clamp and shaft contacts.
3. metal sheet decompressor according to claim 2, it is characterised in that be equipped with the both ends of the gag lever post
Limiting slot, and board is equipped with the limited block to offset with limiting slot.
4. metal sheet decompressor according to claim 3, it is characterised in that the both ends of the gag lever post and board card
Button connection.
5. metal sheet decompressor according to claim 4, it is characterised in that further include handle and the fixation of annular shape
The buckle of handle, one end of the shaft are fixedly connected through board with handle, buckle be fixedly mounted on board, and be buckled with
The position of handle is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611252740.XA CN106694639B (en) | 2016-12-30 | 2016-12-30 | Metal sheet decompressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611252740.XA CN106694639B (en) | 2016-12-30 | 2016-12-30 | Metal sheet decompressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106694639A CN106694639A (en) | 2017-05-24 |
| CN106694639B true CN106694639B (en) | 2018-05-15 |
Family
ID=58906200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611252740.XA Active CN106694639B (en) | 2016-12-30 | 2016-12-30 | Metal sheet decompressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106694639B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571887B (en) * | 2020-12-30 | 2022-06-10 | 瓯锟科技温州有限公司 | Preparation method of metal composite plate with sound absorption and light absorption functions |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07284843A (en) * | 1994-04-21 | 1995-10-31 | Hitachi Metals Ltd | Squeeze roll with cooling device for manufacturing welded tube |
| US5913931A (en) * | 1997-11-04 | 1999-06-22 | Ready Technology, Inc. | Extended length rotary bending and forming devices and methods for manufacture thereof |
| KR100677465B1 (en) * | 2005-08-10 | 2007-02-07 | 이영화 | Linear Induction Heating Coil Tool for Plate Bending |
| CN203155811U (en) * | 2013-01-24 | 2013-08-28 | 沃克斯电梯（中国）有限公司 | Lower die conversion device of bending machine |
| CN103658395A (en) * | 2013-11-29 | 2014-03-26 | 大连鑫永工业制造有限公司 | Water-cooling bending die for auto part machining |
| CN104525751B (en) * | 2015-01-04 | 2016-08-24 | 济南铸造锻压机械研究所有限公司 | Bender automatic rotary mould changing device |
| CN205020575U (en) * | 2015-08-17 | 2016-02-10 | 安润集团安徽中润重工有限公司 | Bending machine |
| CN105945155A (en) * | 2016-07-20 | 2016-09-21 | 孔兵 | Lower die of bending machine |
-
2016
- 2016-12-30 CN CN201611252740.XA patent/CN106694639B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106694639A (en) | 2017-05-24 |
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