CN210788855U - Progressive die for forming disc spring washer - Google Patents
Progressive die for forming disc spring washer Download PDFInfo
- Publication number
- CN210788855U CN210788855U CN201921926468.8U CN201921926468U CN210788855U CN 210788855 U CN210788855 U CN 210788855U CN 201921926468 U CN201921926468 U CN 201921926468U CN 210788855 U CN210788855 U CN 210788855U
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- 230000000750 progressive Effects 0.000 title claims abstract description 13
- 238000004080 punching Methods 0.000 claims abstract description 17
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 239000002699 waste material Substances 0.000 claims abstract description 4
- 230000000149 penetrating Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005520 cutting process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000011799 hole material Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 5
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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Abstract
The utility model discloses a progressive die for molding disc spring washers, which comprises a punching die unit for punching out inner holes of disc washers, a blanking die unit for cutting waste materials, and a blanking die unit arranged between the punching die unit and the blanking die unit, wherein the blanking die unit comprises an upper die assembly and a lower die assembly; the upper die assembly comprises an upper die base, an upper padding plate, an upper clamping plate and a blanking forming punch, and the lower die assembly comprises a lower die base, a lower back plate, a lower padding plate, a concave die insert, a convex die slide block base and an adjusting base. The utility model discloses the modulus of continuity of shaping dish spring packing ring can accomplish two processes of excircle cutting blanking and dish packing ring shaping simultaneously, has improved product production efficiency; and the upper and lower position of the terrace die of blanking moulded die unit can be adjusted through adjustment mechanism to can satisfy the production needs of different thickness dish packing rings, the commonality is good.
Description
Technical Field
The utility model relates to the technical field of mold, in particular to stamping forming mould of dish packing ring.
Background
As the butterfly-shaped gasket shown in the attached figure 1 of the specification, the production mode of the prior art is that blanking is carried out firstly, namely an inner hole and an outer circle of the butterfly-shaped gasket are punched firstly, and then punching is carried out, so that the process is more, and the production efficiency is lower; and the existing dish washer forming die can not adapt to the production requirements of dish washers with different thicknesses, and the die has poor universality.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a modulus of continuity of shaping dish spring packing ring to solve among the prior art dish packing ring's stamping forming mould can not adapt to the production needs of different thickness dish packing rings, technical problem such as commonality is poor.
The utility model discloses a progressive die for molding disc spring washers, which comprises a punching die unit for punching out an inner hole of a disc washer, a blanking die unit for cutting waste materials, and a blanking die unit arranged between the punching die unit and the blanking die unit, wherein the blanking die unit comprises an upper die assembly and a lower die assembly;
the upper die assembly comprises an upper die base, an upper base plate fixed on the bottom surface of the upper die base, an upper clamping plate fixed on the bottom surface of the upper base plate, and a blanking forming punch vertically fixed in the middle of the base plate and penetrating through the upper clamping plate downwards, wherein a cavity for forming a disc-shaped gasket is formed at the lower end of the blanking forming punch;
the upper die assembly further comprises a stop plate positioned below the upper clamping plate and a stripper plate arranged on the bottom surface of the stop plate, the stop plate and the stripper plate are hung on the lower clamping plate through a connecting piece, the stop plate and the stripper plate are in up-and-down sliding fit with the connecting piece, a first spring for applying downward thrust to the stop plate is further arranged on the upper clamping plate, and a push rod extending vertically and downwardly is further arranged on the stripper plate;
the lower die assembly comprises a lower die base, a lower back plate arranged on the lower die base, a lower base plate arranged on the lower back plate, a concave die plate arranged on the lower base plate, a circular concave die insert fixedly embedded in the middle of the concave die plate, a convex die arranged in the concave die insert and in up-and-down sliding fit with the concave die insert, a slider seat fixedly connected to the bottom of the convex die, and an adjusting seat positioned below the slider seat and arranged on the lower back plate, wherein a through hole for avoiding the slider seat is formed in the middle of the lower base plate, a second spring for applying upward thrust to the slider seat is arranged on the lower back plate, and the bottom surface of the slider seat and the top surface of the adjusting seat are inclined planes; the concave template is provided with a through hole avoiding the ejector rod;
the lower die assembly further comprises an adjusting mechanism for pushing the adjusting seat to move left and right on the lower back plate.
Further, adjustment mechanism includes that the level wears on the backing plate and with backing plate sliding fit's left push rod and right push rod, set up on the die holder and lie in left bolt seat and the right bolt seat of backplate both sides down, the level sets up on left bolt seat and the left adjusting bolt of tip top at left push rod left end, set up the left nut that is used for fixed left adjusting bolt on left adjusting bolt, set up on right bolt seat and the right adjusting bolt of tip top at right push rod right-hand member, and set up the right nut that is used for being fixed with adjusting bolt on right adjusting bolt, the right-hand member top of left push rod is on the left surface of adjusting seat, the left end top of right push rod is on the right flank of adjusting seat.
Further, the connecting piece comprises equal-height sleeves vertically penetrating through the stop plate and the stripper plate and bolts penetrating through the equal-height sleeves and fixing the equal-height sleeves on the bottom surface of the upper clamping plate, the equal-height sleeves are in up-and-down sliding fit with the stop plate and the stripper plate, and flanges for preventing the stop plate from falling off are arranged at the lower ends of the equal-height sleeves.
The utility model has the advantages that:
the blanking forming die unit of the progressive die for forming the disc spring washer can simultaneously complete two processes of excircle cutting and blanking and disc washer forming, thereby improving the production efficiency of products; and the excircle cutting and blanking and the disc-shaped gasket are finished on the blanking and forming die unit, so that the problem of repeated positioning is solved, and the product quality can be better ensured. And the upper and lower position of the terrace die of blanking moulded die unit can be adjusted through adjustment mechanism to can satisfy the production needs of different thickness dish packing rings, the commonality is good.
Drawings
FIG. 1 is a schematic view of a disc spring washer;
FIG. 2 is a schematic view of a strip of disc spring washer stock placed on the lower die of a progressive die for forming disc spring washers, with the arrow indicating the direction of feed of the strip of disc spring washer stock;
FIG. 3 is a schematic view of an upper die assembly and a lower die assembly of the blank forming die unit in a separated state;
FIG. 4 is a schematic diagram of the blanking forming die unit in the state of starting to cut the outer circle and blank;
fig. 5 is a schematic view of a blanking forming die unit in a state of completing punch forming of a disc spring washer.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in the figure, the progressive die for forming the disc spring washer in the embodiment comprises a punching die unit for punching an inner hole of the disc spring washer, a blanking die unit for cutting waste materials, and a blanking and forming die unit arranged between the punching die unit and the blanking die unit, wherein the blanking and forming die unit comprises an upper die assembly and a lower die assembly.
The upper die assembly comprises an upper die base 1, an upper base plate 2 fixed on the bottom surface of the upper die base, an upper clamping plate 3 fixed on the bottom surface of the upper base plate, and a blanking forming punch 4 vertically fixed in the middle of the base plate and penetrating through the upper clamping plate downwards, wherein a cavity for forming a disc-shaped gasket is formed at the lower end of the blanking forming punch.
Go up the mould subassembly still including the backstop board 5 that is located the punch holder below and the flitch 6 that takes off of setting on the backstop board bottom surface, the backstop board with take off the flitch and hang on the punch holder through connecting piece 7, and backstop board and take off flitch and connecting piece sliding fit from top to bottom, still be provided with the first spring 8 that exerts thrust down to the backstop board on the punch holder, still be provided with vertical downwardly extending ejector pin 9 on taking off the flitch. The connecting piece 7 comprises an equal-height sleeve 71 vertically penetrating the stop plate and the stripper plate and a bolt 72 penetrating the equal-height sleeve to fix the equal-height sleeve on the bottom surface of the upper clamping plate, the equal-height sleeve is in up-and-down sliding fit with the stop plate and the stripper plate, and a flange for preventing the stop plate from falling off is arranged at the lower end of the equal-height sleeve. Of course, the connecting element 7 may also take other forms in different embodiments.
The lower die assembly comprises a lower die base 10, a lower back plate 11 arranged on the lower die base, a lower backing plate 12 arranged on the lower backing plate, a concave die plate 13 arranged on the lower backing plate, a circular concave die insert 14 fixedly embedded in the middle of the concave die plate, a convex die 15 arranged in the concave die insert and in up-and-down sliding fit with the concave die insert, a slider base 16 fixedly connected to the bottom of the convex die, and an adjusting base 17 positioned below the slider base and arranged on the lower back plate, wherein the middle of the lower backing plate is provided with a through hole avoiding the slider base, the lower back plate is provided with a second spring 18 applying upward thrust to the slider base, and the bottom surface of the slider base and the top surface of the adjusting base are inclined planes which are; the concave template is provided with a through hole 19 avoiding the ejector rod;
the lower die assembly further comprises an adjusting mechanism for pushing the adjusting seat to move left and right on the lower back plate, and the direction of the adjusting seat moving left and right on the lower back plate is perpendicular to the feeding direction of the raw material belt of the disc spring washer.
In this embodiment, the adjusting mechanism includes a left push rod 20 and a right push rod 21 horizontally penetrating the base plate and sliding-fitting the base plate, a left bolt seat 22 and a right bolt seat 23 disposed on the lower die holder and located on two sides of the lower back plate, a left adjusting bolt 24 horizontally disposed on the left bolt seat and having an end portion abutting against the left end of the left push rod, a left nut 25 disposed on the left adjusting bolt and used for fixing the left adjusting bolt, a right adjusting bolt 26 disposed on the right bolt seat and having an end portion abutting against the right end of the right push rod, and a right nut 27 disposed on the right adjusting bolt and used for fixing the adjusting bolt, wherein the right end of the left push rod abuts against the left side surface of the adjusting seat, and the left end of the right push rod abuts against the right side surface of the adjusting seat. Of course, the adjustment mechanism may take other forms in different embodiments.
The working principle of the progressive die for forming the disc spring washer of the embodiment is as follows:
in the first step, a disc-shaped gasket raw material belt 28 is placed on the concave die plate 13, and the disc-shaped gasket raw material is fed forward intermittently according to a set production rhythm under the action of an additional feeding mechanism.
And secondly, working a punching die unit of the progressive die for forming the disc-shaped gasket, punching the inner hole material of the disc-shaped gasket, wherein the structure of the punching die unit of the progressive die for forming the disc-shaped gasket is the same as that of the existing die for punching the blanking of the inner hole of the disc-shaped gasket.
Thirdly, the blanking and forming die unit of the progressive die for forming the disc spring washer works, and the blanking and forming die unit comprises the following steps:
1) the upper die assembly moves downwards to enable the ejector rod 9 to push the slider seat 16 to move downwards, and meanwhile, the stripper plate 6 moves downwards to tightly press and fix the raw material belt 28 of the disc-shaped gasket on the concave die plate 13;
2) the upper die assembly continues moving downwards, the blanking forming punch 4 extends out of the stripper plate 6 and starts to contact with the raw material belt 28 of the disc-shaped gasket, and then the upper die assembly continues moving downwards, the blanking forming punch 4 punches the outer circle of the disc-shaped gasket to finish blanking;
3) the upper die assembly continues moving downwards, and the blanking forming punch 4 pushes the disc-shaped gasket blank to move downwards in the circular concave die insert 14 to be contacted with the convex die 15; the upper die assembly continues moving downwards, and the blanking forming punch 4 is matched with the male die 15 to form the disc-shaped gasket;
4) the upper die assembly continues to move back upwards, the convex die 15 pushes the disc-shaped gasket on the upper die assembly to be exposed from the concave die insert 14 under the action of the second spring 20, and then the disc-shaped gasket is removed from the convex die 15 through blowing or other means.
In a fourth step, the strip of belleville washer stock 28 is advanced to a blank die unit which cuts off the scrap portion of the strip of belleville washer stock.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (3)
1. The utility model provides a modulus of continuity of shaping dish spring packing ring, is including the blanking die unit that is used for punching out the punching die unit of dish packing ring hole and is used for amputating the waste material, its characterized in that: the blanking and forming die unit is arranged between the punching die unit and the blanking die unit and comprises an upper die assembly and a lower die assembly;
the upper die assembly comprises an upper die base, an upper base plate fixed on the bottom surface of the upper die base, an upper clamping plate fixed on the bottom surface of the upper base plate, and a blanking forming punch vertically fixed in the middle of the base plate and penetrating through the upper clamping plate downwards, wherein a cavity for forming a disc-shaped gasket is formed at the lower end of the blanking forming punch;
the upper die assembly further comprises a stop plate positioned below the upper clamping plate and a stripper plate arranged on the bottom surface of the stop plate, the stop plate and the stripper plate are hung on the lower clamping plate through a connecting piece, the stop plate and the stripper plate are in up-and-down sliding fit with the connecting piece, a first spring for applying downward thrust to the stop plate is further arranged on the upper clamping plate, and a push rod extending vertically and downwardly is further arranged on the stripper plate;
the lower die assembly comprises a lower die base, a lower back plate arranged on the lower die base, a lower base plate arranged on the lower back plate, a concave die plate arranged on the lower base plate, a circular concave die insert fixedly embedded in the middle of the concave die plate, a convex die arranged in the concave die insert and in up-and-down sliding fit with the concave die insert, a slider seat fixedly connected to the bottom of the convex die, and an adjusting seat positioned below the slider seat and arranged on the lower back plate, wherein a through hole for avoiding the slider seat is formed in the middle of the lower base plate, a second spring for applying upward thrust to the slider seat is arranged on the lower back plate, and the bottom surface of the slider seat and the top surface of the adjusting seat are inclined planes; the concave template is provided with a through hole avoiding the ejector rod;
the lower die assembly further comprises an adjusting mechanism for pushing the adjusting seat to move left and right on the lower back plate.
2. The progressive die for forming a disc spring washer according to claim 1 wherein: adjusting mechanism includes that the level wears on the backing plate and with backing plate sliding fit's left push rod and right push rod, set up on the die holder and lie in left bolt seat and the right bolt seat of backplate both sides down, level setting on left bolt seat and the left adjusting bolt of tip top at left push rod left end, set up the left nut that is used for fixed left adjusting bolt on left adjusting bolt, set up on right bolt seat and the right adjusting bolt of tip top at right push rod right-hand member and set up the right nut that is used for being fixed with adjusting bolt on right adjusting bolt, the right-hand member top of left push rod is on the left surface of adjusting the seat, the left end top of right push rod is on the right flank of adjusting the seat.
3. The progressive die for forming a disc spring washer according to claim 1 wherein: the connecting piece comprises equal-height sleeves vertically penetrating through the stop plate and the stripper plate and bolts penetrating through the equal-height sleeves and fixing the equal-height sleeves on the bottom surface of the upper clamping plate, the equal-height sleeves are in up-and-down sliding fit with the stop plate and the stripper plate, and flanges for preventing the stop plate from falling off are arranged at the lower ends of the equal-height sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926468.8U CN210788855U (en) | 2019-11-08 | 2019-11-08 | Progressive die for forming disc spring washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926468.8U CN210788855U (en) | 2019-11-08 | 2019-11-08 | Progressive die for forming disc spring washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210788855U true CN210788855U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921926468.8U Active CN210788855U (en) | 2019-11-08 | 2019-11-08 | Progressive die for forming disc spring washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210788855U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355165A (en) * | 2020-10-19 | 2021-02-12 | 苏州宝成汽车冲压有限公司 | Processing device for front oil seal framework of engine crankshaft |
| CN112588932A (en) * | 2020-11-25 | 2021-04-02 | 浙江科佳机械有限公司 | Stamping device is used in production of high-speed fastener |
-
2019
- 2019-11-08 CN CN201921926468.8U patent/CN210788855U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355165A (en) * | 2020-10-19 | 2021-02-12 | 苏州宝成汽车冲压有限公司 | Processing device for front oil seal framework of engine crankshaft |
| CN112588932A (en) * | 2020-11-25 | 2021-04-02 | 浙江科佳机械有限公司 | Stamping device is used in production of high-speed fastener |
| CN112588932B (en) * | 2020-11-25 | 2023-04-21 | 浙江科佳机械有限公司 | Stamping device is used in high-speed fastener production |
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