CN104128408B - Hemmer - Google Patents
Hemmer Download PDFInfo
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- CN104128408B CN104128408B CN201410344223.XA CN201410344223A CN104128408B CN 104128408 B CN104128408 B CN 104128408B CN 201410344223 A CN201410344223 A CN 201410344223A CN 104128408 B CN104128408 B CN 104128408B
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- flip body
- flange
- hemmer
- block
- return
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Abstract
The present invention discloses a kind of hemmer, and the hemmer includes:Flip body, the flip body are rotatably arranged in frame, the flip body with by drive end and for the flared ends for treating flange workpiece directly contact;Drive block, the drive block are arranged in the frame with being reciprocally moveable, the drive block can act on it is described by drive end so that the flip body rotate, to carry out flange operation;And return member, the return member can act on the flip body, so that the flip body return is made after flange operation.The hemmer takes up room little, simple structure, and interchangeability is good, can be applied to various sizes of flange operation.
Description
Technical field
The present invention relates to the flange technical field of product, in particular it relates to a kind of hemmer.
Background technology
Product in some applications, according to demand, is often needed with certain turnup structure, to meet particular needs
Ask.For example, in automobile manufacturing field, the part or covering of some vehicle bodies usually need to enter by certain flanging die
Row flange operation.
In a kind of existing flanging die, which generally carries out flange using reverse wedge structure.Specifically, it is this reversely oblique
The flanging die of wedge structure includes base, and base is formed with accommodating chamber, horizontal drive block is slidably connected on the bottom surface of accommodating chamber,
Laterally drive block has return mechanism, and laterally the both sides of drive block are inclined inclined-plane, wherein, slide on an inclined-plane and set
Lower lock block is equipped with, sliding on another inclined-plane is provided with operation block, so, when in use, lower lock block applies downward pressure, power
It is delivered on horizontal drive block by inclined-plane, then is delivered in operation block by the inclined-plane of horizontal drive block opposite side, operation block
Upper overturning is carried out to part by obtaining power upwards, after upper overturning terminates, return mechanism drives laterally transmission block reset, work
Move up under block in accommodating chamber, on lower lock block, move to initial position, to enter flange operation next time.
However, this flanging die structure is complicated, take up room larger, cost is higher, and before flange, when turning over
When edge position is less with pressing direction, need to increase pre- flange or preforming operation in advance.
The content of the invention
It is an object of the invention to provide a kind of hemmer, the hemmer takes up room little, simple structure, interchangeability
It is good, various sizes of flange operation can be applied to.
To achieve these goals, the present invention provides a kind of hemmer, and the hemmer includes:Flip body, the upset
Body is rotatably arranged in frame, the flip body with by drive end and for the flange for treating flange workpiece directly contact
End;Drive block, the drive block are arranged in frame with being reciprocally moveable, the drive block can act on it is described by drive end,
So that the flip body is rotated, to carry out flange operation;And return member, the return member can act on the flip body, with
The flip body return is made after flange operation.
By above-mentioned technical proposal, flip body is rotatably arranged on support, and flip body have can be with driving
Block effect by drive end and with the flared ends for treating flange workpiece directly contact, so, drive block is acted on by drive end so that
Flip body is rotated, meanwhile, the flared ends of flip body is directly treated flange workpiece carries out flange operation, after flange operation, upset
The direct return in the presence of return member of body, arranges and directly has flared ends as flip body is rotated, so that the flange
Device takes up room little, simple structure, and interchangeability is good.
Preferably, the both sides of the pivot center for being located at the flip body by drive end and the flared ends respectively.
Preferably, the frame includes fixed seat, and support shaft is provided with the fixed seat, and the flip body is rotated and arranged
In the support shaft.
Preferably, the support shaft is adjustable relative to the installation site of the fixed seat.
Preferably, the installation cavity with two side walls is formed with the fixed seat, installation is formed with the side wall and is adjusted
Knothole, the support shaft is through the installation adjustment hole and passes through securing member stationary positioned.
Preferably, guided plate is provided with the position contacted with the drive block by drive end, the drive block
End is formed with arcwall face.
Preferably, stopper is formed with the frame, is formed with the flip body positioned at the both sides of the stopper
Flange limited block and return limited block, the flange limited block can contact to turn over the flared ends with the stopper
Side operation carries out spacing, and the return limited block can contact spacing to carry out to the flip body return with the stopper.
Preferably, the return member includes that nitrogen spring, the drive block and the nitrogen spring are located at described driving
The both sides at end, the nitrogen spring and described are provided with jacking block between drive end.
Preferably, the flared ends is formed with flange arcwall face with the end for treating flange absorption surface.
Preferably, the hemmer includes piece-holder insert, and the piece-holder insert treats flange workpiece clamp by described
Hold and the flared ends near the flip body is positioned.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the easy structure schematic diagram of the hemmer that the specific embodiment of the invention is provided;
Fig. 2 is the dimensional structure diagram of the hemmer that the specific embodiment of the invention is provided;
Fig. 3 is the dimensional structure diagram of the fixed seat in Fig. 2.
Description of reference numerals
1- flip bodies, 2- drive blocks, 3- return members, 4- fixed seats, 5- support shafts, 6- sides wall, 7- installation cavitys, 8- are installed and are adjusted
Knothole, 9- securing members, 10- guided plates, 11- is by drive end, 12- flared ends, 13- arcwall faces, 14- flange limited blocks, 15- returns
Limited block, 16- nitrogen springs, 17- jacking blocks, 18- flange arcwall faces, 19- workpiece.
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
As shown in figure 1, the hemmer that the specific embodiment of the invention is provided includes flip body 1, drive block 2 and return member
3, wherein,
Flip body 1 is rotatably arranged in frame (not shown), and the flip body 1 is with by drive end 11 and use
In with the flared ends 12 for treating flange workpiece directly contact, it is, flared ends 12 is formed directly with flip body 1, drive block 2 can
Reciprocatingly be arranged in the frame, the drive block 2 can act on it is described by drive end 11 so that the flip body
1 rotates, to carry out flange operation, it is, drive block 2 can be contacted and be acted on by drive end 11 with by drive end 11, with
Drive flip body 1 rotate, to carry out flange operation, and after the completion of flange operation, drive block 2 then with departed from simultaneously by drive end 11
Backhaul;And the return member 3 can act on the flip body 1, so that 1 return of the flip body is made after flange operation.
So, as shown in figure 1, drive block 2 is contacted by drive end 11 and applies active force to which, make flip body 1 counterclockwise
Rotate, and the flared ends 12 of flip body 1 will be acted directly on and treat on flange workpiece and which is carried out flange, to obtain after flange
Workpiece 19, and during drive block 2 drives flip body 1 to rotate, return member 3 will keep the interaction with flip body 1, and
After 2 flange of drive block, 1 return of flip body is made, to carry out next flange operation.Arrange and directly have as flip body is rotated
Flared ends, so that active force directly can be delivered to flared ends 12 from by drive end 11, and acts directly on and treats flange work
On part, so that flange works well, and the hemmer takes up room little, simple structure, and interchangeability is good.
Certainly, can be arranged on the side of flip body 1 by drive end 11 and the flared ends 12 on flip body 1,
It is exactly to be located at the side of the pivot center of flip body 1 by drive end 11 and the flared ends 12 simultaneously, for example, flip body 1 is formed
There is long-armed, a long-armed front end as flared ends 12, and the long-armed medium position is then by drive end 11.
But, for the structural compactness of the device, and reduce the space of device occupancy and keep the device good
Stability, it is preferable that as shown in figure 1, the rotation for being located at the flip body 1 by drive end 11 and the flared ends 12 respectively
The both sides of axis.So, power quickly and is stably delivered on flared ends 12 from can be direct by drive end 11.
In addition, the stable upset in order to realize flip body 1, it is preferable that as illustrated in fig. 1 and 2, the frame includes fixed seat
4, support shaft 5 is provided with the fixed seat 4, the flip body 1 is rotatably arranged in the support shaft 5.For example, fixed seat 4
Side can directly extend a support shaft, and flip body 1 then directly can be rotatably arranged in the support shaft.
Further, in order to ensure in the hemmer, in the case where flip body 1 is changed without, the flange can be made
Device is to different flange dimensional requirements, or the demand for adapting to different flange angles, it is preferable that as shown in Fig. 2 the support shaft
5 relative to the fixed seat 4 installation site for adjustable, for example, support shaft 5 on the P of direction can adjustment position, to adjust
Whole flared ends meets different sizes and/or angle demand.
But, in order to reduce the space that the device takes, and resistance to overturning is improved, further, as shown in figure 3, institute
State and in fixed seat 4, be formed with the installation cavity 7 with two side walls 6, on the side wall 6, be formed with installation adjustment hole 8, the support
Axle 5 is through the installation adjustment hole 8 and passes through 9 stationary positioned of securing member.So, support can be adjusted by installing adjustment hole 8
The relative position of axle 5.
Securing member 9 can include clamp, and the receiving portion for accommodating support shaft 5 is formed with the clamp, meanwhile, the clamp can
The side-wall outer side of fixed seat 4 is fixed on by connectors such as screws, the rotation in adjustment hole 8 is being installed so as to limit support shaft 5
And movement.
In addition, the service life in order to improve the hemmer, and improve drive block 2 and by wear-resisting between drive end 11
Property, it is preferable that as shown in figure 1, guided plate 10 on the position contacted with the drive block 2 by drive end 11, is provided with, institute
The end for stating drive block 2 is formed with arcwall face 13.So, by the guided plate 10, the wearability of flip body 1 can be improved, and
In maintenance, it is only necessary to change guided plate 10, and without changing the flip body 1 of flared ends 12, so as to reduce maintenance cost, enter
One step ground, by arcwall face 13, can improve relative slip of the drive block 2 on guided plate 10.
Additionally, in order to the rotation for improving flip body 1 can preferably meet demand, it is preferable that as shown in figure 1, the machine
Stopper is formed with frame, for example, in the case of the frame includes fixed seat 4, in the inside of fixed seat 4, it is preferable that
Stopper is formed with the bottom of installation cavity 7, and the flange being formed with the flip body 1 positioned at the both sides of the stopper is limited
Position block 14 and return limited block 15, in flange operation, the flange limited block 14 can be contacted with the stopper with to institute
The flange operation for stating flared ends 12 carries out spacing, and in flip body return, the return limited block 15 can be with the stop
Block contact is spacing to carry out to 1 return of the flip body, so that it is guaranteed that flip body can preferably in required slewing area
Work.
Additionally, the return member 3 can be spring, for example, one end of the spring is connected on flip body 1, and the other end
Then be connected in frame, so, flip body 1 rotate carry out flange when, spring is stretched or compressed, and in flange after-contraction or
Stretch out so that 1 return of flip body.
Further, in order to realize the stability of 1 return of flip body, it is preferable that as shown in figure 1, return member 3 includes nitrogen
Spring 16, the drive block 2 and the nitrogen spring 16 are located at the both sides by drive end 11 so that drive block 2 and nitrogen
The active force of spring 16 is conversely, the nitrogen spring 16 and described be then provided with jacking block 17 between drive end 11.It is highly preferred that
The drive block 2 and the nitrogen spring 16 are oppositely arranged in the both sides of drive end 11, so that the driving force and nitrogen of drive block 2
The returning place force of spring 16 is in or is substantially at consistent state, further to improve flip body 1 by driving and the stability of return.
Additionally, in actual flange operation, in order to prevent flared ends 12 from producing scratch or impression to some special products,
Preferably, the flared ends 12 is formed with flange arcwall face 18 with the end for treating flange absorption surface.So, in non-flange
Before, the flange arcwall face 18 will be close to and contact the side for the treatment of flange workpiece, so as to avoid that impression or scratch are caused to the side.
In addition, the hemmer includes piece-holder insert (not shown), the piece-holder insert is treated described
The flared ends 12 of flange piece-holder the close flip body 1 is positioned, and after flip body 1 rotates flange, for example, is formed such as
The workpiece 19 of structure shown in Fig. 1.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, various letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
Additionally, can also be combined between a variety of embodiments of the present invention, as long as which is without prejudice to this
The thought of invention, which should equally be considered as content disclosed in this invention.
Claims (9)
1. a kind of hemmer, it is characterised in that the hemmer includes:
Flip body (1), the flip body (1) are rotatably arranged in frame, and the flip body (1) can be relative to the machine
Frame adjustment and fixed rotation point position, the flip body (1) with by drive end (11) and for treat that flange workpiece is direct
The flared ends (12) of contact;
Drive block (2), the drive block (2) are arranged in the frame with being reciprocally moveable, and the drive block (2) can act on
It is described by drive end (11) so that the flip body (1) is rotated, to carry out flange operation;With
Return member (3), the return member (3) can act on the flip body (1), so that the flip body is made after flange operation
(1) return.
2. hemmer according to claim 1, it is characterised in that described by drive end (11) and the flared ends (12)
The both sides of the pivot center of the flip body (1) are located at respectively.
3. hemmer according to claim 1, it is characterised in that the frame includes fixed seat (4), the fixed seat
(4) support shaft (5) is provided with, the flip body (1) is rotatably arranged in the support shaft (5), and the support shaft (5) energy
It is enough to adjust installation site relative to the fixed seat (4).
4. hemmer according to claim 3, it is characterised in that be formed with two sides on the fixed seat (4)
The installation cavity (7) of wall (6), is formed with installation adjustment hole (8) on the side wall (6), the support shaft (5) is adjusted through described installation
Knothole (8) simultaneously passes through securing member (9) stationary positioned.
5. the hemmer according to any one in claim 1-4, it is characterised in that described by drive end (11) and institute
State and on the position that drive block (2) is contacted, be provided with guided plate (10), the end of the drive block (2) is formed with arcwall face (13).
6. hemmer according to claim 1, it is characterised in that stopper, the upset are formed with the frame
The flange limited block (14) and return limited block (15) positioned at the both sides of the stopper, the flange limit are formed with body (1)
Position block (14) can be contacted with the stopper and be carried out with the flange operation to the flared ends (12) spacing, and the return is spacing
Block (15) can contact spacing to carry out to the flip body (1) return with the stopper.
7. hemmer according to claim 1, it is characterised in that the return member (3) is including nitrogen spring (16), institute
Drive block (2) and the nitrogen spring (16) are stated positioned at the both sides by drive end (11), the nitrogen spring (16) and institute
State and between drive end (11), be provided with jacking block (17).
8. hemmer according to claim 1, it is characterised in that with described, the flared ends (12) treats that flange workpiece connects
Tactile end is formed with flange arcwall face (18).
9. hemmer according to claim 1, it is characterised in that the hemmer includes piece-holder insert, should
Piece-holder insert treats flange piece-holder flared ends (12) positioning near the flip body (1) by described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410344223.XA CN104128408B (en) | 2014-07-18 | 2014-07-18 | Hemmer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410344223.XA CN104128408B (en) | 2014-07-18 | 2014-07-18 | Hemmer |
Publications (2)
Publication Number | Publication Date |
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CN104128408A CN104128408A (en) | 2014-11-05 |
CN104128408B true CN104128408B (en) | 2017-03-29 |
Family
ID=51801406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410344223.XA Active CN104128408B (en) | 2014-07-18 | 2014-07-18 | Hemmer |
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CN (1) | CN104128408B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201239763Y (en) * | 2008-08-14 | 2009-05-20 | 上海赛科利汽车模具技术应用有限公司 | Upturning mechanism for pressure lever |
CN201394599Y (en) * | 2009-05-11 | 2010-02-03 | 襄樊东昇机械有限公司 | Edge covering mold of double acting edge sealing mechanism |
CN101862779A (en) * | 2010-06-02 | 2010-10-20 | 奇瑞汽车股份有限公司 | Flanging device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3964221B2 (en) * | 2002-02-13 | 2007-08-22 | 富士重工業株式会社 | Combined processing press mold |
JP4483192B2 (en) * | 2003-03-31 | 2010-06-16 | オイレス工業株式会社 | Holder unit and hemming apparatus equipped with the holder unit |
CN103464552A (en) * | 2013-10-11 | 2013-12-25 | 孙占德 | Flanging mechanism |
-
2014
- 2014-07-18 CN CN201410344223.XA patent/CN104128408B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201239763Y (en) * | 2008-08-14 | 2009-05-20 | 上海赛科利汽车模具技术应用有限公司 | Upturning mechanism for pressure lever |
CN201394599Y (en) * | 2009-05-11 | 2010-02-03 | 襄樊东昇机械有限公司 | Edge covering mold of double acting edge sealing mechanism |
CN101862779A (en) * | 2010-06-02 | 2010-10-20 | 奇瑞汽车股份有限公司 | Flanging device |
Also Published As
Publication number | Publication date |
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CN104128408A (en) | 2014-11-05 |
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