CN108906924A - A kind of bus bar bending tool - Google Patents
A kind of bus bar bending tool Download PDFInfo
- Publication number
- CN108906924A CN108906924A CN201810786649.9A CN201810786649A CN108906924A CN 108906924 A CN108906924 A CN 108906924A CN 201810786649 A CN201810786649 A CN 201810786649A CN 108906924 A CN108906924 A CN 108906924A
- Authority
- CN
- China
- Prior art keywords
- bending
- bus bar
- lower die
- rotating block
- upper mold
- 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.)
- Pending
Links
- 238000005452 bending Methods 0.000 title claims abstract description 110
- 238000000465 moulding Methods 0.000 claims abstract description 27
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 3
- 230000007704 transition Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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
-
- 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
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention relates to a kind of bus bar bending tools,The bending tool includes cooperating with the lower die being located on lower die holder once to shape the upper mold bent at least two on bus bar,The upper mold has the bending and molding structure for bending setting bending of the interior angle less than or equal to 90 degree when molding at corresponding molding one with the lower die,The bending and molding structure includes the rotating block of the rolling assembling that has of the lower die on the lower die holder,The rotating block has in its rotational travel for supporting the bearing position placed to bending bus bar,And it rotates set angle and makes the upper mold and the lower die with the bending position for setting bending described in synthesis type during rotation,Bus bar passes through this tooling,During upper and lower mould molding,It can once form on bus bar and be bent at least two,And the bending structure at wherein at least one for the interior angle of bending less than or equal to 90 degree,The process of this bending is easy to operate,Improve work task efficiency,Reduce working strength.
Description
Technical field
The present invention relates to a kind of bus bar bending tools.
Background technique
It, need to be by bus bar since the bus having needs the cabling in power distribution cabinet at different angles in bus bar production
With different angle bending, it is connected in bus bar connecting pin, meets cabling requirement in cabinet.
Bus bar apparatus for bending used at present can only Curved Continuous of the bending interior angle of one-pass molding at least two greater than 90 degree
Folding, or the primary bending for only forming a bending interior angle and being less than or equal to 90 degree, when bus bar need to design it is at least two
Continuous bending, and when the interior angle of wherein at least one bending is less than or equal to 90 degree, it is necessary to worker is greater than 90 degree to interior angle
Perhaps interior angle another is rolled over to bending part less than or equal to being moved to bus bar or bending equipment after 90 degree of bending forming
Curved operation, this process needs two bending operations, inconvenient for operation.In addition, small using hand-operated tools bending and molding interior angle
When being equal to 90 degree of bending, it is easy to have an impact the impression of its performance on bus bar, ratio of briquetting is low, inconvenient.
So in the prior art when needing to form continuous bending on bus bar, and at least one bending interior angle is less than etc.
When 90 degree, existing bending equipment can not once realize this bending requirement, can only could be formed by multiple bending this
Bus bar, not only operating process is complicated for multiple bending, but also machining accuracy is poor, and working efficiency is lower.
Summary of the invention
The purpose of the present invention is to provide a kind of bus bar bending tools, can not to solve bending tool in the prior art
Meeting the primary bending and molding on bus bar, there is at least one technology continuously bent of bending interior angle less than or equal to 90 degree to ask
Topic.
To achieve the above object, the technical solution of bus bar bending tool of the present invention is：Including lower die holder, set on lower die holder
There is lower die, which further includes curved at least two once to shape on bus bar for cooperating with the lower die
The upper mold of folding, the upper mold and the lower die correspond to setting of the bending interior angle less than or equal to 90 degree at molding one and bend when having molding
Bending and molding structure, which includes the rotation of the rolling assembling that has of the lower die on the lower die holder
Block, the rotating block have for supporting the bearing surface placed to bending bus bar, and the rotating block has in its rotational travel
Bearing position to bending bus bar is placed for supporting, and rotation set angle and makes the upper mold and institute during rotation
Lower die is stated with the bending position for setting bending described in synthesis type.
The beneficial effects of the invention are as follows：Bus bar is by this tooling, and during upper and lower mould molding, rotating block turns
It is dynamic, it can once form on bus bar and be bent at least two, and be less than or equal to 90 degree at wherein at least one for the interior angle of bending
The process of bending structure, this bending is easy to operate, improves work task efficiency, reduces working strength.
Above-mentioned bending and molding structure further includes the press part that the upper mold is equipped with, which is used for described
Mould presses bus bar to drive the rotating block to be rotated from bearing position to bending position when mobile towards the lower die, press part is used
In cooperating rotating block and upper mold to be formed with upper mold and there is the bending and molding knot for making bus bar bending interior angle be less than or equal to 90 degree
Structure.
Above-mentioned bending and molding structure include the upper mold have for the rotating block by support position turn to bending
The vertical patterned sides cooperated during position with the bearing surface of the rotating block, to form the vertical portion of the setting bending
Point.
The top pressure face of above-mentioned press part and the vertical patterned sides form the upper dogleg section that the upper mold has, institute
Stating lower die has the pressure-bearing surface that cooperate with the top pressure face, the bus bar section not being bent over for support and is used in bus bar
Upper molding bending interior angle is greater than 90 degree of bending structure.
Above-mentioned upper mold has the upper limit plane being located above the rotating block, is protected with being formed with the rotating block in bending position
The channel that bus bar is laterally extended is held, is stretched out out of bending tool for the bus bar not being bent over.
Above-mentioned lower die holder is equipped with for carrying out block limit to bus bar on front-rear direction corresponding with bus bar width
The positive stop and backstop of position, limitation course of work median generatrix row fall out of tooling in the direction of the width.
Above-mentioned rotating block passes through the shaft rolling assembling extended along the longitudinal direction on the positive stop and backstop.
Support rod is equipped between above-mentioned positive stop and the backstop, the support rod is located at the lower section of the rotating block,
The support rod is used to support front and back block, the stability of device is improved, and be located at the lower section of rotating block, for avoiding rotating block
Movement.
Above-mentioned upper mold and the lower die are equipped with the arc transition section for corresponding molding bus bar bending interior angle, to keep away
Exempt from the security and stability formed in electric conductivity and use process of the impression to influence bus bar on bus bar.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of bus bar bending tool of the present invention；
Fig. 2 is bus bar bending tool mold-opening structure schematic diagram shown in Fig. 1（Remove positive stop）；
Fig. 3 is bus bar bending tool mould-matching structure schematic diagram shown in Fig. 1（Remove positive stop）.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of bus bar bending tool of the invention as shown in Figure 1 to Figure 3, including is fixed on bus bar folding
Curved equipment（It is not drawn into）On the first locating piece 1 and the second locating piece 9, the first locating piece 1 and the first fixed plate 2 pass through fastening spiral shell
Nail is connected, and the second fixed plate 4 is equipped with below the first fixed plate 2, and passes through four between the second fixed plate 4 and the first fixed plate 2
Support column 3, which is connected, to be supported, the upper mold 13 fixedly connected below of the second fixed plate 4, above-mentioned first locating piece 1, the first fixed plate 2, second
Fixed plate 4 and support column 3 constitute the upper die holder of the tooling, play support guide to upper mold 13.
The third fixed plate 10 being connected by fastening screw is equipped with above second locating piece 9, the third fixed plate 10 is under
Mould 11 is connected by fastening connection piece, and above-mentioned second locating piece 9 and third fixed plate 10 and lower die 11 constitute the lower die of the tooling
Seat, plays support guide to lower die 11.In lower die 11 at 13 cooperation of upper mold be equipped with continuous bending segment, the continuous bending segment
Including be located in upper mold 13 first on profiled section 15 and top pressure face 16 and corresponding be located at lower die on profiled section 14, second
The lower profiled section 18 of the first lower profiled section 17, second and pressure-bearing surface 19 on 11, and each profiled section and top pressure face 16, pressure-bearing surface 19
Junction is equipped with arc transition section, and when upper and lower mould is molded, molding bending interior angle is greater than 90 to the continuous bending segment on bus bar
Two continuous bending structures of degree, and arc transition section is used to avoid forming impression on bus bar, and then influences bus bar
Electric conductivity.
It provides that the width direction that bus bar is placed is front-rear direction, 12 He of positive stop is equipped on the front-rear direction of lower die holder
Backstop 7 avoids the bus bar in the course of work from falling for limiting in the direction of the width to bus bar.It is set between the block of front and back
There is support rod 8, play a supportive role to positive stop 12 and backstop 7, for increasing the stability of whole device.
Both ends, which are equipped with, positioned at the top of support rod 8 is separately fixed at the shaft 5 on positive stop 12 and backstop 7, the shaft 5
On be set with rotating block 6, rotating block 6 can cooperate when upper and lower mould is molded with upper mold 13 so that molding has bending on bus bar
Interior angle is equal to 90 degree of bending angle, and correspondingly rotating to have in block 6 and upper mold 13 makes bus bar form being bent into for the bending angle
Type structure.
When upper and lower mould is in die opening state, rotating block 6 is in the bearing position of horizontality, bus bar and rotating block 6 at this time
On bearing surface 21 contact, during 13 downlink of upper mold, the press part in upper mold 13 presses bus bar, makes bus bar
Drive rotating block 6 along rotation counterclockwise, until the bending position in a vertical state of rotating block 6, bus bar is being rotated during this
Block 6 and 13 contact position of upper mold are bent over to form 90 degree of right-angle structures, bearing surface 21 and the vertical patterned sides being located in upper mold 13
20 together, forms the vertical section of 90 degree of bending angles on bus bar, presses the top pressure face 16 and vertical 20 shape of patterned sides of part
At the upper dogleg section in upper mold 13, the top pressure face 16 of the press part with the pressure-bearing surface 19 that is located in lower die 11 together, at
The lateral part of 90 degree of bending angles on type bus bar is equipped with transition arc in top pressure face 16 and 20 junction of vertical patterned sides,
To avoid forming impression on bus bar, and then influence the electric conductivity of bus bar.Bearing surface 21, vertical patterned sides 20, on
The circular arc mistake between pressure-bearing surface 19 and top pressure face 16 and vertical patterned sides 20 in top pressure face 16 on mould 13 and lower die 11
It crosses section and constitutes the bending and molding structure for making bus bar be bent into 90 degree.
The upper limit plane 22 being additionally provided in upper mold 13 above rotating block 6, with the rotating block 6 positioned at bending position together shape
At making bus bar keep the channel being laterally extended, to restore the original trend of bus bar.It is corresponding with confined planes 22 on rotating block 6
Structural plane and 21 junction of bearing surface be equipped with transition circle segmental arc, with to avoid forming impression on bus bar.
The bus bar bending tool disposal molding has 90 degree of bending angles and two bending interior angles continuous greater than 90 degree
Bending angle, while easy to operate, ratio of briquetting is high, improves work efficiency, reduces the working strength of worker.
As the embodiment of the present invention 2, it is with the difference of embodiment 1：The bus bar bending tool also has multiple
It is all larger than 90 degree of upper and lower mould and with multiple to form bending interior angle to form the rotation that bending interior angle is respectively less than equal to 90 degree
Block, so that bus bar forms the bending curvature of different angle, practicability is stronger.
As the embodiment of the present invention 3, it is with the difference of embodiment 1：The cross section of rotating block be it is trapezoidal, so as to mother
Line comes rotating block and the lower bending curvature formed less than 90 degree of upper mold effect.
Claims (9)
1. a kind of bus bar bending tool, it is characterised in that：Including lower die holder, lower die holder is equipped with lower die, the bus bar bending
Tooling further includes for cooperating with the lower die once to shape the upper mold bent at least two, the upper mold and institute on bus bar
Stating lower die has the bending and molding structure for bending setting bending of the interior angle less than or equal to 90 degree when molding at corresponding molding one, the folding
Roll forming structure includes the rotating block of the rolling assembling that has of the lower die on the lower die holder, which has for branch
The bearing surface set to bending bus bar is born, the rotating block has in its rotational travel to be placed for supporting to bending bus
The bearing position of row, and rotate set angle and make the upper mold and the lower die with setting described in synthesis type during rotation
The bending position of bending.
2. bus bar bending tool according to claim 1, it is characterised in that：The bending and molding structure further includes described
The press part that upper mold is equipped with, the press part are used to press bus bar when the upper mold is mobile towards the lower die to drive
The rotating block is moved to be rotated from bearing position to bending position.
3. bus bar bending tool according to claim 2, it is characterised in that：The bending and molding structure includes on described
Mold some is used for the bearing surface during rotating block turns to bending position from bearing position with the rotating block
Vertical patterned sides, with form it is described setting bending vertical section.
4. bus bar bending tool according to claim 3, it is characterised in that：The press top pressure face of part and described
Vertical patterned sides form the upper dogleg section that the upper mold has, and the lower die has the pressure-bearing cooperated with the top pressure face
Face.
5. bus bar bending tool according to claim 4, it is characterised in that：The upper mold, which has, is located at the rotating block
The upper limit plane of top, to form the channel for keeping bus bar to be laterally extended with the rotating block in bending position.
6. bus bar bending tool according to any one of claim 1 to 5, it is characterised in that：It is set on the lower die holder
There are the positive stop and backstop for carrying out block limit to bus bar on front-rear direction corresponding with bus bar width.
7. bus bar bending tool according to claim 6, it is characterised in that：The rotating block by prolonging along the longitudinal direction
The shaft rolling assembling stretched is on the positive stop and backstop.
8. bus bar bending tool according to claim 7, it is characterised in that：Between the positive stop and the backstop
Equipped with support rod, the support rod is located at the lower section of the rotating block.
9. bus bar bending tool according to any one of claim 1 to 5, it is characterised in that：The upper mold and described
Lower die is equipped with the arc transition section for corresponding molding bus bar bending interior angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786649.9A CN108906924A (en) | 2018-07-17 | 2018-07-17 | A kind of bus bar bending tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810786649.9A CN108906924A (en) | 2018-07-17 | 2018-07-17 | A kind of bus bar bending tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108906924A true CN108906924A (en) | 2018-11-30 |
Family
ID=64416148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810786649.9A Pending CN108906924A (en) | 2018-07-17 | 2018-07-17 | A kind of bus bar bending tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108906924A (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01133612A (en) * | 1987-11-20 | 1989-05-25 | Maru Kikai Kogyo Kk | Bending die |
| JP2007152417A (en) * | 2005-12-08 | 2007-06-21 | Nissan Motor Co Ltd | Bending die device and bending method |
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| CN105396914A (en) * | 2015-12-31 | 2016-03-16 | 海信（山东）空调有限公司 | Bending springback compensation mold |
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| CN106424371A (en) * | 2016-11-30 | 2017-02-22 | 安徽力源数控刃模具制造有限公司 | Bending die for safe case door frame plate and using and machining method thereof |
| CN207170717U (en) * | 2017-09-20 | 2018-04-03 | 苏州市雷克五金电器有限公司 | A kind of 90 degree of Bending Moulds of reverse turning bed structure |
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| CN208613410U (en) * | 2018-07-17 | 2019-03-19 | 河南森源电气股份有限公司 | Bus bar bending tool |
| CN214442085U (en) * | 2020-12-31 | 2021-10-22 | 金德精密配件（苏州）有限公司 | Plate bending die is turned over to scotch-free |
| CN215998209U (en) * | 2021-10-15 | 2022-03-11 | 中山市广瑞达精密模具制造有限公司 | Anti-scratch workpiece bending machine |
-
2018
- 2018-07-17 CN CN201810786649.9A patent/CN108906924A/en active Pending
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| JP2007152417A (en) * | 2005-12-08 | 2007-06-21 | Nissan Motor Co Ltd | Bending die device and bending method |
| CN201230184Y (en) * | 2008-07-04 | 2009-04-29 | 陈建峰 | Improved bus slot bending construction |
| CN201855858U (en) * | 2010-09-26 | 2011-06-08 | 上海思源电力电容器有限公司 | Multi-functional busbar bender |
| CN201832874U (en) * | 2010-11-01 | 2011-05-18 | 嘉彰科技(苏州)有限公司 | Bending device |
| CN202062007U (en) * | 2011-05-20 | 2011-12-07 | 烟台宏林电子模具有限公司 | Bending die of reverse turning bed structure |
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| CN208613410U (en) * | 2018-07-17 | 2019-03-19 | 河南森源电气股份有限公司 | Bus bar bending tool |
| CN214442085U (en) * | 2020-12-31 | 2021-10-22 | 金德精密配件（苏州）有限公司 | Plate bending die is turned over to scotch-free |
| CN215998209U (en) * | 2021-10-15 | 2022-03-11 | 中山市广瑞达精密模具制造有限公司 | Anti-scratch workpiece bending machine |
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