CN107350360B - A kind of pressing mold - Google Patents
A kind of pressing mold Download PDFInfo
- Publication number
- CN107350360B CN107350360B CN201710772321.7A CN201710772321A CN107350360B CN 107350360 B CN107350360 B CN 107350360B CN 201710772321 A CN201710772321 A CN 201710772321A CN 107350360 B CN107350360 B CN 107350360B
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- Prior art keywords
- mold
- upper mold
- position limit
- lower mold
- pressing
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of pressing molds, it include: upper mold mounting base, position limit arm, upper mold, lower mold and fixing seat, when upper mold and lower mold far from position limit arm side to when rotating, upper mold and lower mold separation, flat workpiece is placed between upper mold and lower mold, when upper mold and lower mold close to position limit arm side to when rotating, upper mold and lower mold, oblique angle portion be close to each other and common extrusion process part, is squeezed into workpiece U-shaped；The present invention can satisfy workpiece and disposably complete U-type groove processing from plate tablet, number of molds needed for reducing workpiece molding, reduce the manufacturing cost and difficulty of processing of mold, it greatly improves work efficiency, guarantee workpiece Forming Quality simultaneously, and is conveniently adjusted workpiece formed precision.
Description
Technical field
The present invention relates to vehicle component manufacture field more particularly to a kind of pressing molds.
Background technique
With the continuous development of auto manufacturing, the competition of automobile industry also seems further strong, to vehicle body workpiece
Appearance requirement is also higher and higher.In stamping parts production process, with the presence of many workpiece U-type groove shapes.
Under the conditions of the prior art, bilateral right angle flange carries out punching press together so that the quality of workpiece side wall it is difficult to ensure that,
It is easy to produce Appearance quality defect, the control of sidewall rebound in forming process can only also be completed or two by side integer mode
Right angle flange part operation break-down in side carries out.Therefore the processing of groove profile workpiece, the quantitative requirement of mold are carried out using the prior art
More, manufacturing cost, production cost are higher, and difficulty of processing is larger.
Summary of the invention
The object of the present invention is to provide a kind of pressing molds, to solve the problems of the prior art, can make workpiece one
Secondary property completes the processing of U groove profile, guarantees Forming Quality while reducing cost.
The present invention provides a kind of pressing mold, the pressing mold include: upper mold mounting base, position limit arm, upper mold, under
Mold and fixing seat, the upper mold, the position limit arm are respectively positioned below the upper mold mounting base, and upper mold and upper mold
Mounting base axis connection, position limit arm are fixed at upper mold mounting base bottom, and position limit arm lower end is arranged close to the side of upper mold
Have an oblique angle portion, lower mold, fixing seat are sequentially located at below upper mold, and lower mold bottom and fixing seat axis connection, upper mold with
Lower mold, oblique angle portion can mutual extrusions；
When upper mold and lower mold far from position limit arm side to when rotating, upper mold and lower mold separation are flat to add
Workpiece is placed between upper mold and lower mold；
When upper mold and lower mold close to position limit arm side to when rotating, upper mold and lower mold, oblique angle portion are close to each other
And common extrusion process part, it is squeezed into workpiece U-shaped.
Preferably, the upper mold bottom is provided with right angle groove, the top of the lower mold is cuboid, works as upper mold
When tool is with lower mold, oblique angle portion is close to each other and common extrusion process part, cuboid is tilted to position limit arm side, and on cuboid
Top surface, the side adjacent with top surface on this first side respectively with two medial surfaces of right angle groove squeeze, with top surface on this
The second side of the adjacent other side and oblique angle portion squeeze, and the upper top surface is vertical with the surface in oblique angle portion.
Preferably, the pressing mold further includes limit skew wall, the limit skew wall is arranged at upper mold mounting base bottom
Portion, and limit skew wall and be located at the opposite sides of upper mold with position limit arm, and be respectively used to the fortune to upper mold both direction
It is dynamic to be limited.
Preferably, the pressing mold further includes the first return spring, first return spring is arranged in junction
Between position limit arm, junction of the junction between upper mold and upper mold mounting base, and first return spring one end
It is connect with upper mold mounting base bottom, the other end is connect with upper mold.
Preferably, the fixing seat upper surface be cascaded surface, instantly when mold rotation, the bottom surface of lower mold successively with rank
Two face contacts of tread.
Preferably, being provided with semi-circular recesses, lower mold and fixation between two faces of the cascaded surface of the fixing seat
Connecting shaft between seat is arranged in the semi-circular recesses, and the connecting shaft can rotate in semi-circular recesses.
Preferably, the pressing mold further includes fixed pin, the fixed pin is arranged in lower mold and the connecting shaft
Between, and described fixed pin one end and the connection axis connection, the other end are connect with lower mold.
Preferably, the pressing mold further includes the second return spring, close limit in two faces of the cascaded surface
Holding tank is provided on one face of arm, second return spring is located in the holding tank, and second return spring one end
It is connect with trench bottom is accommodated, the other end is connect with the bottom surface of lower mold.
Preferably, the pressing mold further includes fixed plate, the fixed plate setting in upper mold side, upper mold with
Connecting shaft between upper mold mounting base is threaded through in the fixed plate.
Preferably, the pressing mold further includes pedestal, the pedestal is arranged on the ground, and fixing seat is arranged the bottom of at
On seat.
Pressing mold provided by the invention, when upper mold and lower mold far from position limit arm side to when rotating, upper mold with
Lower mold separation, flat workpiece are placed between upper mold and lower mold, when upper mold is limited with lower mold to close
When arm side rotates, upper mold and lower mold, oblique angle portion be close to each other and common extrusion process part, and workpiece is made to be squeezed into U
Type；The present invention can satisfy workpiece and disposably complete U-type groove processing from plate tablet, mold needed for reducing workpiece molding
Quantity reduces the manufacturing cost and difficulty of processing of mold, greatly improves work efficiency, while guaranteeing that workpiece forms matter
Amount, and it is conveniently adjusted workpiece formed precision.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pressing mold provided in an embodiment of the present invention；
Fig. 2 is the cross-sectional view when pressing mold pressing work that further embodiment of this invention provides starts；
Fig. 3 is the cross-sectional view at the end of the pressing mold pressing work that further embodiment of this invention provides；
Fig. 4 is the structural schematic diagram of the upper mold in Fig. 1；
Fig. 5 is the structural schematic diagram of the lower mold in Fig. 1.
Wherein:
1- upper mold mounting base, 11- position limit arm, the oblique angle 12- portion, 13- fixed plate, 14- bolt,
The first return spring of 15-, 16- limit skew wall,
2- upper mold, 21- right angle groove, 3- connecting shaft, 4- workpiece, mold under 5-, 51- cuboid,
6- fixing seat, 61- fixed pin, the second return spring of 62-, 7- pedestal.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
As shown in Figure 1, also can be found in Fig. 2 and Fig. 3, the embodiment of the present invention provides a kind of pressing mold, the pressing mold
It include: upper mold mounting base 1, position limit arm 11, upper mold 2, lower mold 5 and fixing seat 6, the upper mold 2, the position limit arm 11
It is respectively positioned on 1 lower section of upper mold mounting base, and upper mold 2 and 1 axis connection of upper mold mounting base, position limit arm 11 are fixed at
1 bottom of upper mold mounting base, 11 lower end of position limit arm are provided with oblique angle portion 12, lower mold 5, fixing seat 6 close to the side of upper mold 2
It is sequentially located at 2 lower section of upper mold, and 5 bottom of lower mold and 6 axis connection of fixing seat, upper mold 2 and lower mold 5, oblique angle portion 12 can
Mutual extrusion；
As shown in Figure 1, also can be found in Fig. 4 and Fig. 5, preferably, 2 bottom of the upper mold is provided with right angle groove 21,
The top of the lower mold 5 is cuboid 51, and when upper mold 2 and lower mold 5, oblique angle portion 12 is close to each other and common extrusion process
When part 4, and top surface on cuboid 51, the side adjacent with top surface on this first side respectively with two of right angle groove 21 in
Side squeezes, and the second side of the other side adjacent with top surface on this and oblique angle portion 12 squeeze, and the upper top surface and oblique angle portion
12 surface is vertical.
Wherein, upper mold 2 and lower mold 5 are generally upper mold cutter block, lower die cutter block, when specific works, when upper mold 2 is under
Mold 5 far from 11 side of position limit arm to when rotating, i.e., when moving to the left, upper mold 2 is separated with lower mold 5, will be flat
Workpiece 4 is placed between upper mold 2 and lower mold 5；Then, turn upper mold 2 and lower mold 5 to close to 11 side of position limit arm
It is dynamic, i.e., it rotates to the right, in rotation process, cuboid 51 is tilted to 11 side of position limit arm, i.e., tilts to the right, and upper mold 2 is first
The left side of workpiece 4 is first pushed down, and is bent first in upper mold 2 and lower 5 clamping process of mold, i.e., is pushed up on cuboid 51
Face, the side adjacent with top surface on this first side respectively with two medial surfaces of right angle groove 21 squeeze so that workpiece 4
Left lateral bending, continuation rotates to the right, and upper mold 2 and lower mold 5, oblique angle portion 12 be close to each other and common extrusion process part 4,
The second side of the other side adjacent with top surface on the cuboid 51 and oblique angle portion 12 squeeze, at this point, upper top surface and oblique angle portion 12
Surface it is vertical, the surface in oblique angle portion 12 and the direction of second side are parallel, the extruding of oblique angle portion 12 and second side so that plus
4 right part of workpiece is also bent, and finally after upper mold 2 and lower mold 5, oblique angle portion 12 are all closed, completes left and right processing
The molding of 4 two sidewalls right angle of part.
Pressing mold provided by the invention, when upper mold 2 is rotated with lower mold 5 to separate 11 side of position limit arm, upper mold
Tool 2 is separated with lower mold 5, and flat workpiece 4 is placed between upper mold 2 and lower mold 5, when upper mold 2 and lower mold 5
To when rotating close to 11 side of position limit arm, upper mold 2 and lower mold 5, oblique angle portion 12 be close to each other and common extrusion process part 4,
It is squeezed into workpiece 4 U-shaped；The present invention can satisfy workpiece 4 and disposably complete U-type groove processing from plate tablet, reduce
Workpiece 4 forms required number of molds, reduces the manufacturing cost and difficulty of processing of mold, substantially increases work effect
Rate, while guaranteeing 4 Forming Quality of workpiece, and be conveniently adjusted 4 formed precision of workpiece.
As shown in Figure 1, the setting of limit skew wall 16 exists preferably, the pressing mold further includes limit skew wall 16
1 bottom of upper mold mounting base, and limit skew wall 16 and be located at the opposite sides of upper mold 2 with position limit arm 11, and be respectively used to
The movement of 2 both direction of upper mold is limited.Wherein, it limits on skew wall 16 and one inclined-plane is set close to 2 side of upper mold,
Limit be between skew wall 16 and position limit arm 11 indent channel-shaped, upper mold 2 is arranged in the slot, when movement, upper mold 2 with should
Contact of incline plane limit, and the left and right sides can be limited respectively by limit skew wall 16 with position limit arm 11.
As shown in Fig. 2, preferably, the pressing mold further includes the first return spring 15, first return spring
15 are arranged between junction and position limit arm 11, junction of the junction between upper mold 2 and upper mold mounting base 1,
And 15 one end of the first return spring is connect with 1 bottom of upper mold mounting base, the other end is connect with upper mold 2.Upper mold 2 is provided
Reverberation matrix method rotates it to 11 side of position limit arm.
As shown in Figure 1, also can be found in Fig. 2 and Fig. 3, preferably, 6 upper surface of the fixing seat is cascaded surface, work as lower die
Tool 5 rotation when, the bottom surface of lower mold 5 successively with two face contacts of cascaded surface.Two faces of cascaded surface are one high and one low, lower mold
When 5 rotation, bottom surface is contacted with two faces respectively, to play the role of limit, generally higher one side is arranged on the right side
Side, the i.e. side close to position limit arm 11；And the bottom surface with mold 5 under can be of ladder face contact, it is also possible to lower mold 5
Side, according to the actual situation flexible setting.
As shown in Figures 2 and 3, preferably, being provided between two faces of the cascaded surface of the fixing seat 6 semicircle recessed
Slot, the connecting shaft 3 between lower mold 5 and fixing seat 6 is arranged in the semi-circular recesses, and the connecting shaft 3 can be in semicircle
Rotation in connected in star.Preferably, the pressing mold further includes fixed pin 61, the setting of fixed pin 61 lower mold 5 with
Between the connecting shaft 3, and 61 one end of the fixed pin is connect with the connecting shaft 3, and the other end is connect with lower mold 5.
As shown in Figures 2 and 3, preferably, the pressing mold further includes the second return spring 62, the cascaded surface
It is provided with holding tank on a face of position limit arm 11 in two faces, second return spring 62 is located at the holding tank
It is interior, and 62 one end of the second return spring is connect with trench bottom is accommodated, the other end is connect with the bottom surface of lower mold 5.Second return bullet
Spring 62 is that lower mold 5 provides reverberation matrix method, it is driven to rotate to close to 11 side of position limit arm.
As shown in Figure 1, the fixed plate 13 is arranged in upper mold preferably, the pressing mold further includes fixed plate 13
Have 2 sides, the connecting shaft 3 between upper mold 2 and upper mold mounting base 1 is threaded through in the fixed plate 13.Fixed plate 13 is set
It sets, provides fixation for connecting shaft 3, which can directly connect with upper mold mounting base 1, and fixed plate 13 plays auxiliary
Fixed effect；It is also possible to that connecting shaft 3 is not direct to be connect with upper mold mounting base 1, simply by the company with fixed plate 13
It connects, realization is connect with upper mold mounting base 1；Fixed plate 13 can also be realized and upper mold mounting base 1 by fixing bolt 14
It is fixed.
As shown in Figure 1, preferably, the pressing mold further includes pedestal 7, the pedestal 7 is arranged on the ground, and solid
Reservation 6 is arranged on pedestal 7.All components of the invention are respectively positioned on pedestal 7, and pedestal 7 provides workbench for the present invention.
Structure of the invention is simple, and cost is relatively low, and actually uses extremely convenient durable.
Structure, feature and effect of the invention, the above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to structure of the invention
Think made change or equivalent example modified to equivalent change, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (9)
1. a kind of pressing mold, which is characterized in that the pressing mold include: upper mold mounting base, position limit arm, upper mold, under
Mold and fixing seat, the upper mold, the position limit arm are respectively positioned below the upper mold mounting base, and upper mold and upper mold
Mounting base axis connection, position limit arm are fixed at upper mold mounting base bottom, and position limit arm lower end is arranged close to the side of upper mold
Have an oblique angle portion, lower mold, fixing seat are sequentially located at below upper mold, and lower mold bottom and fixing seat axis connection, upper mold with
Lower mold, oblique angle portion can mutual extrusions；
When upper mold and lower mold are to far from the rotation of position limit arm side, upper mold and lower mold separation, flat workpiece
It is placed between upper mold and lower mold；
When upper mold and lower mold close to position limit arm side to when rotating, upper mold and lower mold, oblique angle portion are close to each other and total
With extrusion process part, it is squeezed into workpiece U-shaped；
The pressing mold further includes limit skew wall, and the limit skew wall setting limits skew wall in upper mold mounting base bottom
It is located at the opposite sides of upper mold with position limit arm, and is respectively used to limit the movement of upper mold both direction.
2. pressing mold according to claim 1, which is characterized in that the upper mold bottom is provided with right angle groove, institute
The top for stating lower mold is cuboid, rectangular when upper mold and lower mold, when oblique angle portion is close to each other and common extrusion process part
Body is tilted to position limit arm side, and top surface, the first side of the side adjacent with top surface on this are recessed with right angle respectively on cuboid
Two medial surfaces of slot squeeze, and the second side of the other side adjacent with top surface on this and oblique angle portion squeeze, and the upper top surface
It is vertical with the surface in oblique angle portion.
3. pressing mold according to claim 1, which is characterized in that the pressing mold further includes the first return spring,
First return spring is arranged between junction and position limit arm, and the junction is between upper mold and upper mold mounting base
Junction, and first return spring one end is connect with upper mold mounting base bottom, and the other end is connect with upper mold.
4. pressing mold according to claim 1, which is characterized in that the fixing seat upper surface is cascaded surface, works as lower die
Tool rotation when, the bottom surface of lower mold successively with two face contacts of cascaded surface.
5. pressing mold according to claim 4, which is characterized in that set between two faces of the cascaded surface of the fixing seat
Semi-circular recesses are equipped with, lower connecting shaft between mold and fixing seat is arranged in the semi-circular recesses, and the connecting shaft
It can be rotated in semi-circular recesses.
6. pressing mold according to claim 5, which is characterized in that the pressing mold further includes fixed pin, described solid
Rationed marketing is arranged between lower mold and the connecting shaft, and described fixed pin one end and the connection axis connection, and the other end is under
Mold connection.
7. pressing mold according to claim 5, which is characterized in that the pressing mold further includes the second return spring,
Holding tank is provided in two faces of the cascaded surface on a face of position limit arm, second return spring is located at described
In holding tank, and second return spring one end is connect with trench bottom is accommodated, and the other end is connect with the bottom surface of lower mold.
8. pressing mold according to claim 1-7, which is characterized in that the pressing mold further includes fixing
Plate, the connecting shaft that the fixed plate is arranged between upper mold side, upper mold and upper mold mounting base are threaded through the fixation
On plate.
9. pressing mold according to claim 1-7, which is characterized in that the pressing mold further includes pedestal,
The pedestal is arranged on the ground, and fixing seat is set on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710772321.7A CN107350360B (en) | 2017-08-31 | 2017-08-31 | A kind of pressing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710772321.7A CN107350360B (en) | 2017-08-31 | 2017-08-31 | A kind of pressing mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107350360A CN107350360A (en) | 2017-11-17 |
| CN107350360B true CN107350360B (en) | 2018-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710772321.7A Active CN107350360B (en) | 2017-08-31 | 2017-08-31 | A kind of pressing mold |
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| Country | Link |
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| CN (1) | CN107350360B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081242A (en) * | 1994-06-20 | 1996-01-09 | Toyota Motor Corp | Press |
| JP2008260060A (en) * | 2007-03-20 | 2008-10-30 | Umix Co Ltd | Negative angle forming die |
| CN203955900U (en) * | 2014-06-27 | 2014-11-26 | 郝海 | The U-shaped part bending die of the different length of dual-side |
| CN204817698U (en) * | 2015-07-03 | 2015-12-02 | 深圳市瑞鹏飞模具有限公司 | Accurate punching press upset bending mould of car |
| CN106270071A (en) * | 2016-10-13 | 2017-01-04 | 安徽江淮汽车股份有限公司 | Rotary side flange body |
-
2017
- 2017-08-31 CN CN201710772321.7A patent/CN107350360B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH081242A (en) * | 1994-06-20 | 1996-01-09 | Toyota Motor Corp | Press |
| JP2008260060A (en) * | 2007-03-20 | 2008-10-30 | Umix Co Ltd | Negative angle forming die |
| CN203955900U (en) * | 2014-06-27 | 2014-11-26 | 郝海 | The U-shaped part bending die of the different length of dual-side |
| CN204817698U (en) * | 2015-07-03 | 2015-12-02 | 深圳市瑞鹏飞模具有限公司 | Accurate punching press upset bending mould of car |
| CN106270071A (en) * | 2016-10-13 | 2017-01-04 | 安徽江淮汽车股份有限公司 | Rotary side flange body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107350360A (en) | 2017-11-17 |
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