CN214976991U - Convex hull forming die - Google Patents
Convex hull forming die Download PDFInfo
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- CN214976991U CN214976991U CN202023226907.XU CN202023226907U CN214976991U CN 214976991 U CN214976991 U CN 214976991U CN 202023226907 U CN202023226907 U CN 202023226907U CN 214976991 U CN214976991 U CN 214976991U
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- die
- convex hull
- pressing
- forming
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- 238000003825 pressing Methods 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model discloses a convex hull forming die, include: the lower die is used for bearing a product; a stopper provided at an upper side of the lower mold; the upper end of the pressing die is rotationally connected with the stop piece, and the lower end of the pressing die is a forming end, so that the lower end of the pressing die can be pressed out of a convex point on a workpiece through rotation after abutting against the workpiece; and the upper die is provided with a driving block corresponding to the pressing die so as to push the pressing die to rotate to push and press the forming salient point when the upper die descends relative to the lower die. In this convex closure forming die, for the convenience forms the convex closure on the work piece, then adopt the corresponding mould that bulldozes, above-mentioned moulding-die promptly forms the decurrent bulldozing force of slope to bulldoze the shaping convex closure, the shaping is convenient, only need go up the mould correspondence move down can, make the drive convenient simple. Therefore, the convex hull forming die can effectively solve the problem that the existing convex hull is inconvenient to form.
Description
Technical Field
The utility model relates to a product shaping technical field, more specifically say, relate to a convex hull forming die.
Background
In the current stamping production, a convex hull is often required to be stamped on a flat plate, but the current convex hull is difficult to form, unstable in multiple forming, difficult to ensure in size and poor in surface quality.
In summary, how to effectively solve the problem of inconvenience in forming the convex hull is a problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a convex hull forming die, this convex hull forming die can solve the inconvenient problem of present convex hull shaping effectively.
In order to achieve the above object, the utility model provides a following technical scheme:
a convex hull forming die, comprising:
the lower die is used for bearing a product;
a stopper provided at an upper side of the lower mold;
the upper end of the pressing die is rotationally connected with the stop piece, and the lower end of the pressing die is a forming end, so that the lower end of the pressing die can be pressed out of a convex point on a workpiece through rotation after abutting against the workpiece;
and the upper die is provided with a driving block corresponding to the pressing die so as to push the pressing die to rotate to push and press the forming salient point when the upper die descends relative to the lower die.
In the convex hull forming die, when the convex hull forming die is used, a workpiece is placed on the lower die and is positioned between the lower die and the stop piece, then the forming end of the pressing die is abutted against the upper side surface of the workpiece, the upper die is driven to move downwards, the driving block pushes the pressing die to rotate, and in the rotating process of the pressing die, the forming end of the pressing die forms inclined pushing force on the workpiece so as to push the corresponding part of the workpiece to be separated from the original position to form a convex point. In this convex closure forming die, for the convenience forms the convex closure on the work piece, then adopt the corresponding mould that bulldozes, above-mentioned moulding-die promptly forms the decurrent bulldozing force of slope to bulldoze the shaping convex closure, the shaping is convenient, only need go up the mould correspondence move down can, make the drive convenient simple. In conclusion, the convex hull forming die can effectively solve the problem that the existing convex hull is inconvenient to form.
Preferably, the stop member is connected with the upper die through a transmission elastic device capable of stretching up and down, so that when the upper die ascends, the stop member can be driven to ascend, when the upper die descends to a first height, the stop member can be driven to be pressed on the workpiece through the transmission elastic device, and when the upper die continues to descend to a second height, the transmission elastic device can be compressed and deformed so that the upper die can push the pressing die to rotate.
Preferably, a pad plate is disposed on an upper side of the stopper to abut against the upper mold after the emboss is compression molded.
Preferably, a plurality of said pads are stacked on said stopper.
Preferably, the stop member is connected with the upper die through a plurality of elastic transmission devices uniformly arranged on two sides of the base plate, and the elastic transmission devices are compression springs.
Preferably, the pressing die and the stop member are connected through a return elastic device so as to be elastically deformed to prevent the pressing die from rotating when the driving block drives the pressing die to rotate.
Preferably, two of the press dies are oppositely arranged so that when the upper die is lowered, the two press dies are reversely rotated to respectively press the forming bumps.
Preferably, the stop member is internally provided with a mounting groove, the pressing die is arranged in the mounting groove, the pressing die comprises a block type main body part and a protruding part arranged on one side of the block type main body part, and the protruding part is in running fit with a groove hole in the groove wall of the mounting groove.
Preferably, the elastic resetting device is arranged between the two pressing dies and comprises a circular bulge which is abutted against the side surface of the pressing die.
Preferably, the upper side of the block-shaped main body part is provided with an arc-shaped convex surface, and one side of the driving block is provided with an arc-shaped notch to abut against the arc-shaped convex surface.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a convex hull forming die provided by the embodiment of the utility model.
The drawings are numbered as follows:
the device comprises a lower die 1, a stop piece 2, a pressing die 3, an upper die 4, a transmission elastic device 5, a base plate 6 and a reset elastic device 7.
Detailed Description
The embodiment of the utility model discloses convex closure forming die to solve the inconvenient problem of present convex closure shaping effectively.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a convex hull forming mold according to an embodiment of the present invention.
In a specific embodiment, the present embodiment provides a convex hull forming die, and specifically, the convex hull forming die mainly includes a lower die 1, a stopper 2, a press die 3, and an upper die 4.
Wherein lower mould 1 is used for bearing the weight of the product, mainly forms the workstation that is used for placing the product, and generally lower mould 1 can be spacing effectively to the product to better fix. The product can be limited by a limit column extending up and down or a limit groove with the depth direction of the groove being up and down, and can also be fixed by fixing devices such as magnetic attraction, clamping and the like. Specifically, the lower die 1 mainly comprises a lower die plate fixed on the machining bed base and a lower die block fixed on the lower die plate, and the upper side surface of the lower die block is a workpiece bearing surface.
Wherein the stopper 2 is provided at an upper side of the lower mold 1 to be disposed opposite to the lower mold 1. The workpiece is located between the lower die 1 and the stop 2. The stopper 2 is used to mount the die 3 to limit the movement of the die 3. The stopper 2 may be movably mounted on the lower mold 1 or the upper mold 4. The specific installation can be set as required.
The upper end of the pressing die 3 is rotatably connected with the stop part 2, and the lower end of the pressing die 3 is a forming end, so that after the lower end of the pressing die 3 abuts against a workpiece, the pressing die 3 rotates at the moment, and a salient point can be pushed out on the workpiece. After the molding, the concave pit can be formed on the side edge corresponding to the convex hull, and the specific pushing degree and the pushing volume can be set according to the requirement.
The upper die 4 is intended to be mounted on the punching end of the press, and is generally plate-shaped and may also be referred to as an upper die plate. Wherein the upper die 4 is provided with a driving block corresponding to the pressing die 3 to push the pressing die 3 to rotate to push the forming bump when the upper die 4 is lowered relative to the lower die 1. I.e. the part of the stamper 3 that abuts against the driving block, the formed torque can push the stamper 3 to push the bumps.
In the convex hull forming die, when in use, a workpiece is placed on the lower die 1 and is positioned between the lower die 1 and the stop piece 2, then the forming end of the pressing die 3 is abutted against the upper side surface of the workpiece, the upper die 4 is driven to move downwards, the driving block pushes the pressing die 3 to rotate, and in the rotating process of the pressing die 3, the forming end of the pressing die 3 forms inclined pushing force on the workpiece so as to push the corresponding part of the workpiece to be separated from the original position to form a convex point. In this convex closure forming die, for the convenience forms the convex closure on the work piece, then adopt the corresponding mould that bulldozes, above-mentioned moulding-die 3 promptly, forms the decurrent bulldozing force of slope to bulldoze the shaping convex closure, the shaping is convenient, only need go up mould 4 correspond move down can, make the drive convenient simple. In conclusion, the convex hull forming die can effectively solve the problem that the existing convex hull is inconvenient to form.
Further, in order to facilitate the insertion of the workpiece between the stopper 2 and the lower mold 1, it is preferable that the stopper 2 and the upper mold 4 are connected by a transmission elastic device 5 capable of extending and contracting in the vertical direction, so that when the upper mold 4 is raised, the transmission elastic device 5 transmits the driving force to the stopper 2 to drive the stopper 2 to be raised. While during the lowering of the upper die 4 to the first level, the stop 2 can be driven by the transmission elastic means 5 to lower to press against the workpiece, when the upper die 4 is at the first level, it is preferred here that the forming end of the press die 3 is just against the workpiece. And when the upper die 4 is continuously lowered to the second height, the transmission elastic device 5 can be compressed and deformed, so that the upper die 4 can continuously descend and move relative to the stop member 2, and the corresponding relative stop member 2 of the driving block continuously descends and moves at the moment, and when the upper die 4 is lowered from the first height to the second height, the upper die driving block can push the pressing die to rotate so as to form the salient points.
In particular, the transmission elastic device 5 may be a compression spring, or may be a column-type structure formed by supporting other elastic bodies. In order to achieve better force transmission between the stop element 2 and the upper die 4, the stop element 2 and the upper die 4 are preferably connected by a plurality of elastic transmission devices 5 which are uniformly arranged on both sides of the backing plate 6.
Further, in order to avoid over rotation of the pressing mold 3, it is preferable that the upper side of the stopper 2 is provided with a pad 6 to abut against the upper mold 4 when the upper mold 4 is lowered to a predetermined height relative to the stopper 2, i.e. the pressing mold 3 is protruded, wherein the predetermined height is generally consistent with the second height, and when the upper mold 4 moves downward relative to the stopper 2, the lower side of the upper mold 4 abuts against the pad 6, so that the pressing mold 3 cannot be further pushed to continue to rotate. In order to better adapt to different workpieces for forming different convex hulls, it is preferable here that a plurality of shim plates 6 of different or identical thickness are stacked on the stop element 2 for adjusting the limit position.
Further, in order to avoid the friction between the pressing die 3 and other structures at will, it is preferable that the pressing die 3 is connected with the stop member 2 through the elastic resetting device 7, so as to elastically deform to prevent the pressing die 3 from rotating when the driving block drives the pressing die 3 to rotate, and when the driving block ascends and retreats, under the elastic force action of the elastic resetting device 7, the pressing die 3 reversely rotates to retreat from the current position, so that the pressing die 3 resets, not only can the stop member 2 move upwards in the later period without interference, but also can avoid the stop member 2 from being unable to reset in the later period.
Furthermore, a plurality of convex hulls need to be pressed on the workpiece, and in order to better reduce the acting force between the workpiece and the lower die 1, the press die 3 is preferably arranged oppositely, so that when the upper die 4 descends, the two press dies 3 oppositely rotate to respectively press and form the convex points. So that the acting forces of the two pressing films on the workpiece are mutually offset in the transverse direction, and the position is well ensured to be stable. For better positioning of the elastic return means 7, said elastic return means 7 may be positioned between two of said dies 3, and a elastic return means 7 may be used, so that the two ends of the elastic return means 7 are connected to the dies 3 at the two ends, respectively. The front end of the elastic resetting device 7 is a circular bulge to abut against the side surface of the pressing die 3.
Further, in order to facilitate the installation of the above-mentioned press die 3, it is preferable here that the stopper 2 is internally provided with a mounting groove into which the press die 3 is fitted, wherein the press die 3 includes a block-shaped main body portion and a raised portion provided on one side of the block-shaped main body portion, wherein the raised portion has a cylindrical shape and is rotatably fitted into a groove hole in a wall of the mounting groove. For better force transmission between the die 3 and the driving block, it is preferable here that the upper side of the block-shaped body portion has an arc-shaped convex surface, and the driving block has an arc-shaped notch on one side thereof to abut against the arc-shaped convex surface. In order to ensure the forming effect, it is preferred here that the die 3 is pressed against the workpiece to form the convex hull on the workpiece, preferably that the die 3 is rotated through an angle of between 7 and 9 degrees, and preferably 8 degrees.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A convex hull forming die, comprising:
the lower die is used for bearing a product;
a stopper provided at an upper side of the lower mold;
the upper end of the pressing die is rotationally connected with the stop piece, and the lower end of the pressing die is a forming end, so that the lower end of the pressing die can be pressed out of a convex point on a workpiece through rotation after abutting against the workpiece;
and the upper die is provided with a driving block corresponding to the pressing die so as to push the pressing die to rotate to push and press the forming salient point when the upper die descends relative to the lower die.
2. A convex hull forming die according to claim 1, characterized in that the stop member is connected with the upper die by a transmission elastic device capable of extending and contracting in the vertical direction, so that when the upper die is lifted, the stop member can be driven to lift, and when the upper die is lowered to a first height, the stop member can be driven to press against the workpiece by the transmission elastic device, and when the upper die is further lowered to a second height, the transmission elastic device can be compressed and deformed to enable the upper die to push the pressing die to rotate.
3. A convex hull forming die according to claim 2, wherein a backing plate is provided on the upper side of said stopper to abut against said upper die after said press-molding of the convex hull.
4. A male forming die according to claim 3, wherein a plurality of said shim plates are stacked on said stopper.
5. The convex hull forming die according to claim 4, characterized in that the stop piece is connected with the upper die by a plurality of elastic transmission devices uniformly arranged on two sides of the backing plate, and the elastic transmission devices are compression springs.
6. A convex hull forming die according to any one of claims 1-5, wherein the die is connected to the stop by return resilient means for resiliently deforming to prevent rotation of the die when the drive block drives the die to rotate.
7. A convex hull forming die according to claim 6, comprising two opposite pressing dies arranged such that when the upper die is lowered, the two pressing dies rotate oppositely to push against forming bumps, respectively.
8. A convex hull forming die according to claim 7, wherein said stop member is internally provided with a mounting groove, said press die is fitted into said mounting groove, said press die comprises a block type body portion and a protrusion portion provided on one side of said block type body portion, said protrusion portion is rotatably fitted into a groove hole in a wall of said mounting groove.
9. A convex hull forming die according to claim 8, characterized in that said return elastic means are arranged between two said dies, said return elastic means comprising a circular protrusion abutting against a side surface of said dies.
10. The convex hull forming die according to claim 9, wherein the upper side of the block type main body portion has an arc-shaped convex surface, and one side of the driving block has an arc-shaped notch to abut against the arc-shaped convex surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023226907.XU CN214976991U (en) | 2020-12-28 | 2020-12-28 | Convex hull forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023226907.XU CN214976991U (en) | 2020-12-28 | 2020-12-28 | Convex hull forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214976991U true CN214976991U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023226907.XU Expired - Fee Related CN214976991U (en) | 2020-12-28 | 2020-12-28 | Convex hull forming die |
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| Country | Link |
|---|---|
| CN (1) | CN214976991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719012A (en) * | 2020-12-28 | 2021-04-30 | 云嘉集团有限公司 | Special-shaped convex hull forming die |
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2020
- 2020-12-28 CN CN202023226907.XU patent/CN214976991U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719012A (en) * | 2020-12-28 | 2021-04-30 | 云嘉集团有限公司 | Special-shaped convex hull forming die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |