CN109894532A - A kind of mold and punching head and die apparatus - Google Patents

A kind of mold and punching head and die apparatus Download PDF

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Publication number
CN109894532A
CN109894532A CN201910284553.7A CN201910284553A CN109894532A CN 109894532 A CN109894532 A CN 109894532A CN 201910284553 A CN201910284553 A CN 201910284553A CN 109894532 A CN109894532 A CN 109894532A
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CN
China
Prior art keywords
formed punch
cylinder
elastic component
mold
punching head
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Application number
CN201910284553.7A
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Chinese (zh)
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CN109894532B (en
Inventor
付泽民
乔涛涛
赵志繁
吴力杰
石博文
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Shanghai Institute of Technology
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Shanghai Institute of Technology
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Priority to CN201910284553.7A priority Critical patent/CN109894532B/en
Publication of CN109894532A publication Critical patent/CN109894532A/en
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Publication of CN109894532B publication Critical patent/CN109894532B/en
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Abstract

The invention discloses a kind of mold and punching head and die apparatus, which includes: formed punch ontology;Cross cylinder is set in formed punch ontology and can slide along formed punch inner body wall;Cross cylinder is hollow cylinder, is installed with filling member at the right-angled intersection in cross cylinder;De- material part is fixedly arranged on the bottom end of the downside cylinder of filling member;First elastic component, in the upside cylinder of filling member;Supporting element is fixedly arranged in formed punch ontology, and is in the top of cross cylinder;Second elastic component, in the left side cylinder or right side cylinder of filling member;Pin member is in the cylinder of the same side with the second elastic component;Bolt through-hole, on the side wall of formed punch ontology;Bolt through-hole is matched with pin member.The die apparatus includes above-mentioned mold and punching head.The mold and punching head structure is simple, separates workpiece, uses easily.

Description

A kind of mold and punching head and die apparatus
Technical field
The invention belongs to plate forming processing mold technical field more particularly to a kind of mold and punching heads and die apparatus.
Background technique
Stamping die is a kind of component being used cooperatively with press machine, and formed punch is mounted on upper die holder, in punching course In, formed punch moves downward, and plate is pressed into cavity plate.
Existing die device does not separate the function of discharging, and after the completion of punching press, workpiece is not separated with formed punch, due to punching Head is mounted on the upper die holder of press machine, and it is relatively difficult to remove workpiece.
Summary of the invention
The object of the present invention is to provide a kind of mold and punching head and die apparatus, it is convenient to separate workpiece.
To solve the above problems, the technical solution of the present invention is as follows:
A kind of mold and punching head, comprising:
Formed punch ontology;
Cross cylinder is set in the formed punch ontology and can slide along the formed punch inner body wall;The cross cylinder is Hollow cylinder is installed with filling member at the right-angled intersection in the cross cylinder;
De- material part is fixedly arranged on the bottom end of the downside cylinder of the filling member;The bottom of the formed punch ontology is equipped with opening, holds The de- material part disengaging;
First elastic component, in the upside cylinder of the filling member;One end of first elastic component and the filling Part is connected, and the other end of first elastic component stretches out the upside cylinder;
Supporting element is fixedly arranged in the formed punch ontology, and is in the top of the cross cylinder, is used to support described first The other end of elastic component;
Second elastic component, in the left side cylinder or right side cylinder of the filling member;One end of second elastic component It is connected with the filling member;
Pin member is in the cylinder of the same side with second elastic component;The first end of the pin member and described second Another end in contact of elastic component simultaneously compresses second elastic component;The inner wall of the second end of the pin member and the formed punch ontology Contact;
Bolt through-hole, on the side wall of the formed punch ontology;The bolt through-hole is matched with the pin member;
Under the mold and punching head unused state, first elastic component is in uncompressed transition, and the de- material part is in institute It is external to state formed punch sheet, second elastic component is in compressive state, and the pin member is in the lower section of the bolt through-hole;
The mold and punching head moves to the bottom with the formed punch ontology under the action of external press machine on the de- material part Concordantly, first elastic component is in compressive state, and one end of the pin member protrusion is in the bolt through-hole.
An embodiment according to the present invention, the formed punch ontology is cylindrical, and the outer diameter of the formed punch ontology is 80mm, described The internal diameter of formed punch ontology be 64mm, a height of 160mm of the formed punch ontology, the side wall of the formed punch ontology with a thickness of 8mm.
An embodiment according to the present invention, the supporting element is cylindrical, the inner wall of the supporting element and the formed punch ontology It is threadedly coupled.
The first end of an embodiment according to the present invention, the pin member is cylindrical, and the second end of the pin member is in cone Platform shape.
An embodiment according to the present invention, the de- material part are in truncated cone-shaped, and the opening is rounded, and the diameter of the opening is 30mm。
An embodiment according to the present invention, the coefficient of elasticity of first elastic component are 60N/mm.
An embodiment according to the present invention, the coefficient of elasticity of second elastic component are 3N/mm.
An embodiment according to the present invention, the length of the downside cylinder are greater than the length of the upside cylinder.
An embodiment according to the present invention, the other end of first elastic component and the lower surface of the supporting element are connected.
Based on same idea, the present invention also provides a kind of die apparatus, including above-described mold and punching head.
The present invention due to using the technology described above, makes it have the following advantages that and actively imitate compared with prior art Fruit:
1) under the action of external press machine stamping press, de- material part moves up the mold and punching head in one embodiment of the invention, together When push cross cylinder to move up, compress the first elastic component, pin member is moved to moving up and under the action of the second elastic component In bolt through-hole;After the processing is completed, the pin member in bolt through-hole is clicked with hand or fine steel rib, pin member retracts cross circle In cylinder, while cross cylinder moves downward under the action of the first elastic component, and de- material part deviates from formed punch, pushes workpiece, makes workpiece It is separated with formed punch.
2) die apparatus in one embodiment of the invention can be easily due to containing the mold and punching head of separable workpiece Mold and punching head and workpiece are separated, it is easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the mold and punching head in one embodiment of the invention;
Fig. 2 is schematic diagram of mold and punching head under the action of external press machine in one embodiment of the invention;
Fig. 3 is the structural schematic diagram of the formed punch ontology in one embodiment of the invention;
Fig. 4 is the structural schematic diagram of the cross cylinder in one embodiment of the invention;
Fig. 5 is the structural schematic diagram of the supporting element in one embodiment of the invention;
Fig. 6 is the structural schematic diagram of the pin member in one embodiment of the invention;
Fig. 7 is that the mold and punching head in one embodiment of the invention acts on the schematic diagram on workpiece;
Fig. 8 is that the mold and punching head workpieces processing in one embodiment of the invention completes schematic diagram;
Fig. 9 is the schematic diagram of the mold and punching head separation workpiece in one embodiment of the invention.
Description of symbols:
1: formed punch ontology;2: cross cylinder;201: upside cylinder;202: downside cylinder;203: left side cylinder;204: right side Cylinder;3: filling member;301: the first convex blocks;302: the second convex blocks;4: the first elastic components;5: supporting element;501: circular through hole;6: De- material part;7: the second elastic components;8: pin member;801: first end;802: second end;9: bolt through-hole;10: workpiece;11: flanging Circle;12: cavity plate.
Specific embodiment
A kind of mold and punching head proposed by the present invention is described in further detail below in conjunction with the drawings and specific embodiments.Root According to following explanation and claims, advantages and features of the invention will be become apparent from.
Embodiment one
As shown in Figure 1, mold and punching head provided by the invention, comprising: formed punch ontology 1;Cross cylinder 2 is set to formed punch ontology 1 It is interior and can be slided along 1 inner wall of formed punch ontology;Cross cylinder 2 is hollow cylinder, is installed with and fills out at the right-angled intersection in cross cylinder 2 Fill part 3;De- material part 6 is fixedly arranged on the bottom end of the downside cylinder 202 of filling member 3;The bottom of formed punch ontology 1 is equipped with opening, holds de- material Part 6 passes in and out;First elastic component 4, in the upside cylinder 201 of filling member 3;One end of first elastic component 4 and filling member 3 are solid Even, the other end of the first elastic component 4 stretches out upside cylinder 201;Supporting element 5 is fixedly arranged in formed punch ontology 1, and in cross circle The top of cylinder 2, is used to support the other end of the first elastic component 4;Second elastic component 7, set on filling member 3 left side cylinder 203 or In right side cylinder 204;One end of second elastic component 7 and filling member 3 are connected;Pin member 8 is in the same side with the second elastic component 7 In cylinder;The first end 801 of pin member 8 and another end in contact of the second elastic component 7 simultaneously compress the second elastic component 7;Pin member 8 Second end 802 is contacted with the inner wall of formed punch ontology 1;Bolt through-hole 9, on the side wall of formed punch ontology 1;Bolt through-hole 9 and insert Pin member 8 matches.
Under the mold and punching head unused state, the first elastic component 4 is in uncompressed transition, and de- material part 6 is in formed punch ontology 1 Outside, the second elastic component 7 is in compressive state, and pin member 8 is in the lower section of bolt through-hole 9;
The mold and punching head is under the action of external press machine, as shown in Fig. 2, moving to the bottom with formed punch ontology 1 on de- material part 6 Portion is concordant, and the first elastic component 4 is in compressive state, and the second end of pin member 8 is in bolt through-hole 9.
Specifically, formed punch ontology 1 is cylindrical, as shown in Figure 3.The outer diameter of formed punch ontology 1 be 80mm, internal diameter 64mm, A height of 160mm, side wall with a thickness of 8mm.
Cross cylinder 2 is set in formed punch ontology 1 and can slide along 1 inner wall of formed punch ontology.As shown in figure 4, downside cylinder 202 Length be greater than the length of upside cylinder 201, the bottom end of downside cylinder 202 is equipped with screw thread, for connecting de- material part 6.Cross circle Cylinder 2 is hollow cylinder, in right-angled intersection at be equipped with filling member 3, the filling member 3 is towards solid on one end of upside cylinder 201 Equipped with the first convex block 301, one end of filling member 3 towards left side cylinder 203 is installed with the second convex block 302, certain second convex block 302 It is also possible to be fixedly arranged on filling member 3 towards on one end of right side cylinder 204.
De- material part 6 is threadedly coupled with the bottom end of downside cylinder 202.The bottom center of formed punch ontology 1 is equipped with diameter The circular open of 30mm holds the de- material part 6 disengaging.The de- material part 6 is a rotary table, and the diameter of rotary table is less than 30mm.
First elastic component 4 is the spring that a coefficient of elasticity is 60N/mm, is set in upside cylinder 201.First elastic component 4 One end and the first convex block 301 be interference fitted, the other end of the first elastic component 4 stretches out upside cylinder 201.
Supporting element 5 is fixedly arranged in formed punch ontology 1, and is in the top of cross cylinder 2, is used to support the first elastic component 4 The other end.The supporting element 5 is cylindrical, as shown in figure 5, connecting with the inner thread of formed punch ontology 1, on 1 inner wall of formed punch ontology Thread depth be greater than supporting element 5 thickness.It is equipped with circular through hole 501 at the center of supporting element 5, the support is installed convenient for rotation Part 5.In addition, the other end of the first elastic component 4 can also be connected with the lower surface of supporting element 5, cross cylinder 2 is lifted, is not made It is too many that cross cylinder 2 stretches out formed punch ontology 1.
Second elastic component 7 is the spring that a coefficient of elasticity is 3N/mm, is set to left side cylinder 203 or right side cylinder 204 It is interior;One end of second elastic component 7 and the second convex block 302 are interference fitted.
Pin member 8 and the second elastic component 7 are in the cylinder of the same side.As shown in fig. 6, the first end 801 of the pin member 8 is flat It is whole, it is cylindrical end;The second end 802 of pin member 8 is protruded, and is taper type end.First end 801 is another with the second elastic component 7 End in contact simultaneously compresses the second elastic component 7, and second end 802 is contacted with the inner wall of formed punch ontology 1.
Bolt through-hole 9 is set on the side wall of formed punch ontology 1, and bolt through-hole 9 is matched with pin member 8.
The working principle of inventive die formed punch is briefly described below, specific as follows:
Under mold and punching head unused state, as shown in Figure 1, the first elastic component 4 is in uncompressed transition, de- material part 6 is in punching Outside head ontology 1, the second elastic component 7 is in compressive state, and pin member 8 is in the lower section of bolt through-hole 9.Mold and punching head is in external punching press Under the action of machine stamping press, de- material part 6 is moved up, while cross cylinder 2 being pushed to move up, compress the first elastic component 4, pin member 8 with Move up and under the action of the second elastic component 7, be moved in bolt through-hole 9.The bottom of de- material part 6 and formed punch ontology 1 at this time It flushes, processed workpiece is close to the outer wall of formed punch ontology 1.As shown in fig. 7, the edge of workpiece 10 is sandwiched in the flanging of die apparatus Between circle 11 and cavity plate 12, formed punch ontology 1 impacts workpiece 10, and workpiece 10 wraps on formed punch ontology 1.After the processing is completed, such as Fig. 8 Shown, formed punch ontology 1 and workpiece 10 are combined, and click the pin member 8 in bolt through-hole 9, pin member 8 with hand or fine steel rib It retracts in cross cylinder 2, while cross cylinder 2 moves downward under the action of the first elastic component 4, de- material part 6 deviates from formed punch sheet Body 1 pushes workpiece 10, separates workpiece 10 with formed punch ontology 1, as shown in Figure 9.
Embodiment two
The present invention also provides a kind of die apparatus, including the mold and punching head in above-described embodiment one.The die apparatus by In containing the mold and punching head of separable workpiece 10, mold and punching head and workpiece 10 can be made to separate easily, used easily.
In conclusion inventive die punch structure is simple, and it is convenient for disassembly and assembly, have the function of separating workpiece 10, can be improved Production efficiency;Separation workpiece 10 and formed punch can be realized using the stamping press and energy-storage travelling wave tube spring of press machine itself, be not required to Additionaling power source is wanted, has simplified structure significantly, saves cost.In addition, inventive die formed punch is suitable for shape for hat workpiece, such as cup Son, bullet, gun shell etc..And die apparatus of the invention is due to containing the mold and punching head of separable workpiece 10, it can be easily Mold and punching head and workpiece 10 are separated, is used easily.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations Mode.Even if to the present invention, various changes can be made, if these variations belong to the model of the claims in the present invention and its equivalent technologies Within enclosing, then still fall within the protection scope of the present invention.

Claims (10)

1. a kind of mold and punching head characterized by comprising
Formed punch ontology;
Cross cylinder is set in the formed punch ontology and can slide along the formed punch inner body wall;The cross cylinder is hollow Cylinder is installed with filling member at the right-angled intersection in the cross cylinder;
De- material part is fixedly arranged on the bottom end of the downside cylinder of the filling member;The bottom of the formed punch ontology is equipped with opening, Rong Suoshu The disengaging of de- material part;
First elastic component, in the upside cylinder of the filling member;One end of first elastic component and the filling member are solid Even, the other end of first elastic component stretches out the upside cylinder;
Supporting element is fixedly arranged in the formed punch ontology, and is in the top of the cross cylinder, is used to support first elasticity The other end of part;
Second elastic component, in the left side cylinder or right side cylinder of the filling member;One end of second elastic component and institute Filling member is stated to be connected;
Pin member is in the cylinder of the same side with second elastic component;The first end of the pin member and second elasticity Another end in contact of part simultaneously compresses second elastic component;The second end of the pin member and the inner wall of the formed punch ontology connect Touching;
Bolt through-hole, on the side wall of the formed punch ontology;The bolt through-hole is matched with the pin member;
Under the mold and punching head unused state, first elastic component is in uncompressed transition, and the de- material part is in the punching This is external for head, and second elastic component is in compressive state, and the pin member is in the lower section of the bolt through-hole;
The mold and punching head moves to flat with the bottom of the formed punch ontology under the action of external press machine on the de- material part Together, first elastic component is in compressive state, and one end of the pin member protrusion is in the bolt through-hole.
2. mold and punching head as described in claim 1, which is characterized in that the formed punch ontology is cylindrical, the formed punch ontology Outer diameter be 80mm, the internal diameter of the formed punch ontology is 64mm, a height of 160mm of the formed punch ontology, the formed punch ontology Side wall with a thickness of 8mm.
3. mold and punching head as claimed in claim 2, which is characterized in that the supporting element is cylindrical, the supporting element and institute State the inner thread connection of formed punch ontology.
4. mold and punching head as described in claim 1, which is characterized in that the first end of the pin member is cylindrical, described to insert The second end of pin member is in taper type.
5. mold and punching head as claimed in claim 2, which is characterized in that the de- material part is in truncated cone-shaped, and the opening is rounded, The diameter of the opening is 30mm.
6. mold and punching head as described in claim 1, which is characterized in that the coefficient of elasticity of first elastic component is 60N/mm.
7. mold and punching head as described in claim 1, which is characterized in that the coefficient of elasticity of second elastic component is 3N/mm.
8. mold and punching head as described in claim 1, which is characterized in that the length of the downside cylinder is greater than the upside cylinder Length.
9. mold and punching head as described in claim 1, which is characterized in that the other end and the supporting element of first elastic component Lower surface be connected.
10. a kind of die apparatus, which is characterized in that including mold and punching head described in any one of claim 1 to 9.
CN201910284553.7A 2019-04-10 2019-04-10 Die punch and die equipment Expired - Fee Related CN109894532B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910284553.7A CN109894532B (en) 2019-04-10 2019-04-10 Die punch and die equipment

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Application Number Priority Date Filing Date Title
CN201910284553.7A CN109894532B (en) 2019-04-10 2019-04-10 Die punch and die equipment

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CN109894532A true CN109894532A (en) 2019-06-18
CN109894532B CN109894532B (en) 2020-09-08

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3190160A (en) * 1963-04-03 1965-06-22 American Drill Bushing Company Slug shedder
CN1082952A (en) * 1992-07-21 1994-03-02 卡努德金属制品有限公司 Device from the drift stripping adrawn article
CN102847842A (en) * 2012-08-31 2013-01-02 华南理工大学 Controllable demoulding push rod device applied to stamping automatic production line
CN203448536U (en) * 2013-08-16 2014-02-26 昆山联德精密机械有限公司 Progressive die with upward bending forming mechanism
CN205463915U (en) * 2016-01-26 2016-08-17 刘朝露 Automatic mould on bottle lid of drawing of patterns
CN107127246A (en) * 2017-05-09 2017-09-05 柯利佳 A kind of piercing punch structure
CN207681305U (en) * 2017-12-06 2018-08-03 江西江铃底盘股份有限公司 A kind of torsion beam of automobile braking pipe holder or so part synchronizes bending-channeling composite die
CN208004663U (en) * 2018-02-28 2018-10-26 深圳市旭日光塑胶电子有限公司 A kind of diel with lastics demoulding functions

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3190160A (en) * 1963-04-03 1965-06-22 American Drill Bushing Company Slug shedder
CN1082952A (en) * 1992-07-21 1994-03-02 卡努德金属制品有限公司 Device from the drift stripping adrawn article
CN102847842A (en) * 2012-08-31 2013-01-02 华南理工大学 Controllable demoulding push rod device applied to stamping automatic production line
CN203448536U (en) * 2013-08-16 2014-02-26 昆山联德精密机械有限公司 Progressive die with upward bending forming mechanism
CN205463915U (en) * 2016-01-26 2016-08-17 刘朝露 Automatic mould on bottle lid of drawing of patterns
CN107127246A (en) * 2017-05-09 2017-09-05 柯利佳 A kind of piercing punch structure
CN207681305U (en) * 2017-12-06 2018-08-03 江西江铃底盘股份有限公司 A kind of torsion beam of automobile braking pipe holder or so part synchronizes bending-channeling composite die
CN208004663U (en) * 2018-02-28 2018-10-26 深圳市旭日光塑胶电子有限公司 A kind of diel with lastics demoulding functions

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