CN217393380U - Negative angle folding mold and production line of product with negative angle - Google Patents
Negative angle folding mold and production line of product with negative angle Download PDFInfo
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- CN217393380U CN217393380U CN202221247365.0U CN202221247365U CN217393380U CN 217393380 U CN217393380 U CN 217393380U CN 202221247365 U CN202221247365 U CN 202221247365U CN 217393380 U CN217393380 U CN 217393380U
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- inclined surface
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The application discloses production line of a negative angle mould and a product with a negative angle, the negative angle mould includes: a lower die holder and an upper die holder; the fixed seat is arranged on the lower die seat, and a concave part is formed on the side surface of the fixed seat; the movable block is hinged to the upper die base through a rotating shaft; the movable block comprises a reset end and a swinging end, a first inclined plane is formed on one side of the swinging end, which is far away from the fixed seat, and the first inclined plane inclines towards the direction close to the fixed seat along the downward direction; the bending block is arranged on the movable block; the guide seat is arranged on the lower die seat, a second inclined surface is formed on one side of the guide seat corresponding to the first inclined surface, and when the upper die seat and the lower die seat are assembled, the first inclined surface is in sliding fit with the second inclined surface, so that the swinging end swings downwards to drive the bending block to swing towards the concave part of the fixed seat; the elastic component sets up in the upper die base, and one end is connected in the upper end that resets, and when the in-process of upper die base and die holder die sinking, the elastic component orders about the end that resets and swings downwards to the piece that drives to bend leaves the concave part.
Description
Technical Field
The application relates to the technical field of dies, in particular to a negative angle bending die and a production line of a product with a negative angle.
Background
In the production process of product, the material of part product need bend and form right angle or negative angle, and among the correlation technique, stamping die only can bend the material and form the right angle to, because the elastic action of material self, after the mould die sinking, the material can kick-back and form the obtuse angle, leads to the product shaping effect not good.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a negative angle folding die which can form a negative angle.
The application also provides a production line of a product with a negative angle, which is provided with the negative angle folding mould.
According to the negative angle folding mould of the first aspect embodiment of this application, including:
a lower die holder;
the upper die holder is arranged relative to the lower die holder;
the fixed seat is arranged on the lower die seat, a concave part is formed on the side surface of the fixed seat, and the fixed seat is used for fixing materials;
the movable block is hinged to the upper die base through a rotating shaft; the movable block comprises a reset end and a swinging end, the reset end and the swinging end are integrally formed, the reset end is horizontally arranged, and the swinging end is vertically arranged; a first inclined plane is formed on one side, far away from the fixed seat, of the swinging end, and the first inclined plane inclines towards the direction close to the fixed seat along the downward direction;
the bending block is arranged on the movable block;
the guide seat is arranged on the lower die seat, a second inclined surface is formed on one side of the guide seat corresponding to the first inclined surface, and when the upper die seat and the lower die seat are assembled, the first inclined surface is in sliding fit with the second inclined surface, so that the swinging end swings downwards to drive the bending block to swing towards the concave part of the fixed seat;
the elastic component, set up in the upper die base, and one end connect in reset the upper end of end, work as the upper die base with the in-process of die holder die sinking, the elastic component orders about reset the end and swing down, in order to drive bend the piece and leave the concave part.
The negative angle folding die according to the first aspect of the application has at least the following beneficial effects: the material is placed on the fixing base, the upper die base and the lower die base are close to each other, so as to realize the die assembly of the upper die base and the lower die base, meanwhile, the movable block is close to the guide seat, then, the first inclined plane of the movable block is contacted with the second inclined plane of the guide seat, and along with the continuous movement of the movable block, the first inclined plane is in sliding fit with the second inclined plane, the movable block swings around the rotating shaft, particularly, the swinging end moves downwards, the resetting end moves upwards, the elastic part is compressed, and the movable block drives the bending block to move towards the concave part of the fixing base, and the bending block punches the material into the concave part, so that the material forms a negative angle. It can be understood that this negative angle mould of turning over can make the material form the negative angle to satisfy the technology demand, in addition, under the material needs formed the right angle the condition, make the material break away the negative angle after, the negative angle can offset the resilience effect of material self, with formation right angle. After accomplishing the negative angle of book of material, the upper die base is kept away from each other with the die holder to realize the die sinking of upper die base and die holder, simultaneously, the guide holder is kept away from to the movable block, after the movable block lost the butt of guide holder, and because the elastic component is to the effort of the end that resets, make the end that resets move down, swing end up-wards moves, so that the movable block resets, simultaneously, drive the piece of bending and leave the concave part, avoid bending the piece and collide with the fixing base mutually, influence the die sinking.
According to some embodiments of the application, the movable block is detachably provided with a first guide block, and the first inclined surface is formed on the first guide block.
According to some embodiments of the present application, a second guide block is detachably provided on the guide holder, and the second inclined surface is formed on the second guide block.
According to some embodiments of the application, the resilient member is a nitrogen spring.
According to some embodiments of this application, still include stop screw, the through-hole of vertical setting is seted up to the end that resets, stop screw's screwhead one end mobilizable set up in the through-hole, the other end fixed set up in the upper die base.
According to some embodiments of the application, the upper die base is provided with an accommodating groove, and the elastic piece is embedded in the accommodating groove.
According to some embodiments of the application, the bending block is arranged at one end of the reset end close to the fixed seat, and the swing end is arranged at the other end.
According to some embodiments of the present application, the holder is of an i-shaped configuration.
According to some embodiments of the application, the movable block is in an L-shaped configuration.
A production line for products with negative angles according to an embodiment of a second aspect of the present application includes the negative-angle-folding mold of the embodiment of the first aspect.
The production line of products with negative angles according to the embodiment of the second aspect of the application has at least the following advantages: including all the benefits of the negative-angle folding mold of the embodiment of the first aspect, which will not be described herein again.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The present application is further described with reference to the following figures and examples, in which:
FIG. 1 is a cross-sectional view of a negative-angle folding mold according to an embodiment of a first aspect of the present application;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic view showing the moving direction of the movable block and the bending block in fig. 1.
Reference numerals are as follows:
an upper die holder 100, an accommodating groove 101 and a limit screw 110;
the device comprises a movable block 200, a through hole 201, a reset end 210, a swing end 220, a rotating shaft 230, a first guide block 240 and a first inclined surface 241;
a bending block 300;
an elastic member 400;
a lower die holder 500;
the guide seat 600, the second guide block 610, and the second inclined surface 611;
a fixing seat 700 and a concave part 701;
and (6) preparing a material 800.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.
In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and larger, smaller, larger, etc. are understood as excluding the present numbers, and larger, smaller, inner, etc. are understood as including the present numbers. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present application, unless otherwise specifically limited, terms such as set, installed, connected and the like should be understood broadly, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present application in combination with the specific contents of the technical solutions.
In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1 to 3, a negative-angle folding mold according to an embodiment of the first aspect of the present application includes:
a lower die holder 500;
an upper die holder 100 disposed opposite to the lower die holder 500; it will be appreciated that the upper and lower die beds 100 and 500 may be moved toward each other to effect clamping or away from each other to effect opening.
The fixing seat 700 is arranged on the lower die holder 500, a concave part 701 is formed on the side surface of the fixing seat 700, and the fixing seat 700 is used for fixing the material 800; specifically, the fixing base 700 is in an i-shaped structure, that is, the upper end of the fixing base 700 protrudes out of the side surface of the fixing base 700, the upper end and the lower end of the fixing base 700 have larger sizes, and the middle has a smaller size; it can be appreciated that due to the recess 701 of the holder 700, when the material 800 is placed on the holder 700, the material 800 is spaced apart from the side of the holder 700.
The movable block 200 is hinged to the upper die holder 100 through a rotating shaft 230; the movable block 200 includes a reset terminal 210 and a swing terminal 220, and the reset terminal 210 and the swing terminal 220 are integrally formed. The reset end 210 is horizontally arranged, and the swing end 220 is vertically arranged; a first inclined surface 241 is formed on one side of the swinging end 220 away from the fixed seat 700, and the first inclined surface 241 inclines towards the direction close to the fixed seat 700 along the downward direction; specifically, the movable block 200 has an L-shaped structure, and the rotation shaft 230 is disposed at a corner of the movable block 200.
A bending block 300 disposed on the movable block 200; specifically, the bending block 300 forms a notch that mates with the mounting block 700 to match the desired shape of the material 800.
The guide seat 600 is arranged on the lower die holder 500, a second inclined surface 611 is formed on one side of the guide seat 600 corresponding to the first inclined surface 241, and when the upper die holder 100 and the lower die holder 500 are assembled, the first inclined surface 241 is in sliding fit with the second inclined surface 611, so that the swinging end 220 swings downwards to drive the bending block 300 to swing towards the concave part 701 of the fixed seat 700;
the elastic element 400 is disposed on the upper die holder 100, and one end of the elastic element 400 is connected to the upper end of the reset end 210, and when the upper die holder 100 and the lower die holder 500 are opened, the elastic element 400 drives the reset end 210 to swing downwards to drive the bending block 300 to leave the recess 701. It will be appreciated that the resilient member 400 continues to impart a downward force on the reset end 210. Specifically, the elastic member 400 is a nitrogen spring.
The specific operation process of the negative angle folding die is as follows: the material 800 is placed on the fixed seat 700, the upper die holder 100 and the lower die holder 500 approach each other to realize die assembly of the upper die holder 100 and the lower die holder 500, meanwhile, the movable block 200 approaches towards the guide seat 600, then, the first inclined surface 241 of the movable block 200 contacts with the second inclined surface 611 of the guide seat 600, and along with the continuous movement of the movable block 200, the first inclined surface 241 is in sliding fit with the second inclined surface 611, the movable block 200 swings around the rotating shaft 230, specifically, the swinging end 220 moves downwards, the resetting end 210 moves upwards, the elastic element 400 compresses, the movable block 200 drives the bending block 300 to move towards the concave part 701 of the fixed seat 700, and the bending block 300 presses the material 800 into the concave part 701, so that the material 800 forms a negative angle. It can be understood that this negative angle mould of turning over can make material 800 form the negative angle to satisfy the technology demand, in addition, under material 800 need form the right angle the condition, make material 800 roll over out the negative angle after, the rebound effect of material 800 self can be offset by the negative angle, in order to form the right angle.
After accomplishing the negative angle of book of material 800, upper die base 100 keeps away from each other with die holder 500, in order to realize the die sinking of upper die base 100 and die holder 500, and simultaneously, guide holder 600 is kept away from to movable block 200, movable block 200 loses behind the butt of guide holder 600, and because elastic component 400 is to the effort of end 210 that resets, make the end 210 that resets move down, swing end 220 upward movement, so that movable block 200 resets, and simultaneously, drive bending block 300 and leave concave part 701, avoid bending block 300 and fixing base 700 collision mutually, influence the die sinking.
In addition, in the initial state, that is, when the negative angle folding mold is not operated, a gap is left between the movable block 200 and the upper mold base 100 to ensure that the movable block 200 can swing within a certain range, and the gap is not enough to rotate the movable block 200 by one rotation about the rotation shaft 230 in order to limit the movement range of the movable block 200. Therefore, in the initial state, the upper end surface of the movable block 200 abuts against the lower end surface of the upper die holder 100 by the urging force of the elastic member 400.
It should be noted that, as shown in fig. 3, during the mold closing process, the movable block 200 swings counterclockwise around the rotating shaft 230, and drives the bending block 300 to swing counterclockwise, wherein the swing end 220 moves downward, and the reset end 210 moves upward. In the mold opening process, during the mold opening process, the movable block 200 swings clockwise around the rotating shaft 230, and simultaneously drives the bending block 300 to swing clockwise, wherein the swing end 220 moves upward, and the reset end 210 moves downward. It should be noted that the clockwise direction and the counterclockwise direction can be changed according to the relative position of the movable block 200 and the fixed seat 700, and the invention is not limited herein.
As shown in fig. 1 to 2, according to some embodiments of the present application, a first guide block 240 is detachably disposed on the movable block 200, and a first inclined surface 241 is formed at the first guide block 240. The guide holder 600 is detachably provided with a second guide block 610, and a second slope 611 is formed at the second guide block 610.
It should be noted that the first inclined surface 241 often needs to collide with the second inclined surface 611, and it is understood that, by forming the first inclined surface 241 on the first guide block 240 and forming the second inclined surface 611 on the second guide block 610, the first guide block 240 or the second guide block 610 can be replaced when the first inclined surface 241 or the second inclined surface 611 is damaged. In addition, the inclination angles and the lengths of the first inclined surface 241 and the second inclined surface 611 can determine the swing range of the movable block 200, that is, the swing range of the bending block 300, and it can be understood that the inclination angles and the lengths of the first inclined surface 241 and the second inclined surface 611 are adjusted by replacing the first guide block 240 and the second guide block 610 with different sizes, so as to adjust the swing ranges of the movable block 200 and the bending block 300.
In order to further limit the moving range of the movable block 200, as shown in fig. 1 to fig. 2, the negative angle folding die further includes a limiting screw 110, a resetting end 210 is provided with a through hole 201 which is vertically arranged, one end of a screw head of the limiting screw 110 is movably arranged in the through hole 201, and the other end is fixedly arranged on the upper die holder 100, that is, the movable block 200 is connected with the upper die holder 100 through the limiting screw 110.
It can be understood that the through hole 201 has a smaller size at one end near the upper die holder 100, and the screw head of the limit screw 110 has a larger size than the smaller size end of the through hole 201, so that the screw head of the limit screw 110 cannot be disengaged from the through hole 201. When the swing range of the movable block 200 is too large, the inner wall of the through hole 201 will abut against the screw head, and since the other end of the limit screw 110 is fixedly arranged on the upper die holder 100, the movable block 200 cannot swing continuously, so as to limit the swing range of the movable block 200.
In order to improve the structural compactness of the negative angle folding mold, as shown in fig. 1 to 2, the upper mold base 100 is provided with a receiving groove 101, and the elastic member 400 is embedded in the receiving groove 101.
With respect to the specific positional relationship among the bending block 300, the reset end 210 and the swinging end 220, as shown in fig. 1 to 2, the bending block 300 is disposed at one end of the reset end 210 close to the fixing base 700, and the swinging end 220 is disposed at the other end.
It can be understood that the swing end 220 is disposed at a position far away from the fixing base 700, so that the guide base 600 can be disposed far away from the fixing base 700, and the structure is prevented from being too compact and causing mutual interference.
It can also be understood that the bending block 300 is disposed at a position close to the fixing seat 700, so that the bending block 300 can be matched with the fixing seat 700 to bend the material 800 under the condition that the swing range of the movable block 200 is small.
A production line for products with negative angles according to an embodiment of a second aspect of the present application includes the negative-angle-folding mold of the embodiment of the first aspect.
The production line of products with negative angles according to the embodiment of the second aspect of the application has at least the following advantages: including all the benefits of the negative angle folding die of the embodiment of the first aspect, which will not be described in detail herein.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application. Furthermore, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
Claims (10)
1. Negative angle mould, its characterized in that includes:
a lower die holder;
the upper die holder is arranged relative to the lower die holder;
the fixed seat is arranged on the lower die seat, a concave part is formed on the side surface of the fixed seat, and the fixed seat is used for fixing materials;
the movable block is hinged to the upper die base through a rotating shaft; the movable block comprises a reset end and a swinging end, the reset end and the swinging end are integrally formed, the reset end is horizontally arranged, and the swinging end is vertically arranged; a first inclined plane is formed on one side, far away from the fixed seat, of the swinging end, and the first inclined plane inclines towards the direction close to the fixed seat along the downward direction;
the bending block is arranged on the movable block;
the guide seat is arranged on the lower die seat, a second inclined surface is formed on one side of the guide seat corresponding to the first inclined surface, and when the upper die seat and the lower die seat are assembled, the first inclined surface is in sliding fit with the second inclined surface, so that the swinging end swings downwards to drive the bending block to swing towards the concave part of the fixed seat;
the elastic piece is arranged on the upper die base, one end of the elastic piece is connected to the upper end of the resetting end, and when the upper die base and the lower die base are opened, the elastic piece drives the resetting end to swing downwards so as to drive the bending block to leave the concave part.
2. The negative angle folding mold according to claim 1, wherein a first guide block is detachably arranged on the movable block, and the first inclined surface is formed on the first guide block.
3. The negative angle folding mold according to claim 1, wherein a second guide block is detachably provided on the guide holder, and the second inclined surface is formed on the second guide block.
4. The negative-folding angle mold according to claim 1, wherein the elastic member is a nitrogen spring.
5. The negative angle folding die according to claim 1, further comprising a limit screw, wherein the reset end is provided with a vertically arranged through hole, one end of a screw head of the limit screw is movably arranged in the through hole, and the other end of the screw head is fixedly arranged on the upper die holder.
6. The negative angle folding die of claim 1, wherein the upper die base defines a receiving groove, and the elastic member is embedded in the receiving groove.
7. The negative angle folding die of claim 1, wherein the bending block is disposed at one end of the reset end close to the fixed seat, and the swing end is disposed at the other end.
8. The negative angle folding mold according to claim 1, wherein the fixing seat is in an I-shaped structure.
9. The negative-folding angle mold according to claim 1, wherein the movable block is of an L-shaped structure.
10. Production line of products with negative angle, characterized in that it comprises a negative-angle folding mould according to any of the previous claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221247365.0U CN217393380U (en) | 2022-05-23 | 2022-05-23 | Negative angle folding mold and production line of product with negative angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221247365.0U CN217393380U (en) | 2022-05-23 | 2022-05-23 | Negative angle folding mold and production line of product with negative angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217393380U true CN217393380U (en) | 2022-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221247365.0U Active CN217393380U (en) | 2022-05-23 | 2022-05-23 | Negative angle folding mold and production line of product with negative angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217393380U (en) |
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- 2022-05-23 CN CN202221247365.0U patent/CN217393380U/en active Active
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