CN211515798U - Diaphragm extrusion fillet and bending finger compound die - Google Patents
Diaphragm extrusion fillet and bending finger compound die Download PDFInfo
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- CN211515798U CN211515798U CN201922277902.0U CN201922277902U CN211515798U CN 211515798 U CN211515798 U CN 211515798U CN 201922277902 U CN201922277902 U CN 201922277902U CN 211515798 U CN211515798 U CN 211515798U
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Abstract
The utility model relates to the technical field of diaphragm spring stamping dies, and discloses a diaphragm extrusion fillet and flexion finger compound die, which comprises a lower die component, an upper die component, a lower flexion finger insert and an upper flexion finger insert, wherein the lower die component comprises a lower template, and one end surface of the lower template is inwards sunken to form a first mounting hole; the upper die assembly comprises an upper die plate, one end face of the upper die plate is arranged opposite to one end face of the lower die plate, and one end face of the upper die plate is inwards recessed relative to the first mounting hole to form a second mounting hole; the lower curved finger insert is embedded in the first mounting hole, and one end surface of the lower curved finger insert, which is close to the upper template, protrudes outwards to form an annular bulge; the upper curved finger insert is embedded in the second mounting hole, one end surface of the upper curved finger insert, which is close to the lower template, is protruded outwards to form a protruding block, and the joint of the outer peripheral surface of the protruding block and the upper curved finger insert is inwards sunken relative to the annular protrusion to form an annular groove. The utility model discloses can process out bent finger at diaphragm spring's center.
Description
Technical Field
The utility model relates to a diaphragm spring stamping die technical field, concretely relates to diaphragm extrusion fillet and compound die that indicates of crooking one's fingers.
Background
In the production process of the diaphragm spring, after a blank is punched into a waist circular hole and a groove, a curved finger shown as B in figure 2 needs to be processed on the diaphragm spring, and a die for processing the curved finger is absent at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned technique not enough, provide a diaphragm extrusion fillet and bend to indicate compound die, solve and lack the technical problem of the crooked mould that indicates of processing on diaphragm spring among the prior art.
In order to achieve the above technical purpose, the technical scheme of the utility model provide a diaphragm extrusion fillet and refer to compound die, a serial communication port, include:
the lower die assembly comprises a lower die plate, and one end surface of the lower die plate is inwards sunken to form a first mounting hole;
the upper die assembly comprises an upper die plate, one end face of the upper die plate is arranged opposite to one end face of the lower die plate, and one end face of the upper die plate is inwards recessed relative to the first mounting hole to form a second mounting hole;
the lower curved finger insert is embedded in the first mounting hole, and one end of the lower curved finger insert, which is close to the upper template, protrudes outwards to form an annular bulge;
the upper curved finger insert is embedded in the second mounting hole, one end surface of the upper curved finger insert, which is close to the lower template, protrudes outwards to form a protruding block, and the joint of the outer peripheral surface of the protruding block and the upper curved finger insert is inwards recessed relative to the annular bulge to form an annular groove.
Compared with the prior art, the beneficial effects of the utility model include: after the blank is punched into the waist circular hole and the cutting groove, the part to be processed is arranged on the lower template, then the upper template is pressed downwards, along with the continuous pressing of the upper template b1, the convex block is abutted against the diaphragm spring, the middle part of the diaphragm spring is pressed downwards under the action of the convex block and the annular bulge, the middle part of the diaphragm spring is bent downwards, the upper template is pressed downwards continuously, the area, far away from the center, of the diaphragm spring is pressed downwards under the combined action of the annular bulge and the inner wall of the annular groove, and a curved finger-shaped part is processed in the middle and western area of the diaphragm spring.
Drawings
FIG. 1 is a three-dimensional schematic view of a diaphragm spring;
FIG. 2 is a schematic view of the diaphragm spring;
FIG. 3 is a cross-sectional view taken along A-A in FIG. 2;
fig. 4 is a schematic structural diagram of the present invention;
FIG. 5 is an enlarged partial schematic view at M of FIG. 4;
FIG. 6 is an enlarged partial schematic view at N of FIG. 4;
fig. 7 is a schematic structural view of the middle and lower die assemblies, the lower curved finger insert, the annular protrusion, the liftout assembly and the round extrusion punch of the present invention;
fig. 8 is another schematic structural view of the middle and lower die assemblies, the lower curved finger insert, the annular protrusion, the liftout assembly and the round-corner extruding punch of the present invention;
fig. 9 is a partially enlarged schematic view at O in fig. 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a diaphragm extrusion fillet and bend and indicate compound die, as shown in fig. 1 to 9, including lower mould component a, last mould component b, lower song indicate insert c, go up song indicate insert d, lower mould component a includes lower bolster a1, and the one end of lower bolster a1 is inwards sunken to be formed with first mounting hole.
The upper die assembly b comprises an upper die plate b1, one end face of the upper die plate b1 is arranged opposite to one end face of the lower die plate a1, and one end face of the upper die plate b1 is recessed inwards relative to the first mounting holes to form second mounting holes.
And a lower curved finger insert c is embedded in the first mounting hole, and one end of the lower curved finger insert c, which is close to the upper template b1, is protruded outwards to form an annular bulge e.
Specifically, one end face of the insert c, close to the upper template b1, of the lower curved finger is flush with one end face of the lower template a 1.
The upper curved finger insert d is embedded in the second mounting hole, one end of the upper curved finger insert d, which is close to the lower template a1, faces outwards to form a convex block f, and the joint of the outer peripheral surface of the convex block f and the upper curved finger insert d is inwards recessed relative to the annular protrusion e to form an annular groove.
Specifically, one end face, close to the lower template a1, of the upper bent finger insert d is flush with one end face of the lower template a1, and three first threaded holes are formed in one end, far away from the lower template a1, of the upper bent finger insert d.
Preferably, the annular groove is coaxially arranged with the annular protrusion e.
Specifically, a plurality of third mounting holes are formed in one end surface of the lower template a1 in a concave manner, and the third mounting holes are uniformly distributed along the circumferential direction of the annular protrusion e; the diaphragm extrusion fillet and index bending compound die further comprises a plurality of extrusion fillet punches g, the extrusion fillet punches g are arranged in one-to-one correspondence with the third mounting holes, the extrusion fillet punches g are inserted into the corresponding third mounting holes, and the punch ends of the extrusion fillet punches g protrude out of one end face of the lower template a 1.
Specifically, the outer diameter of the convex part of the fillet extruding punch g is continuously increased along the direction close to the lower template a1, and the outer peripheral surface of the convex part of the fillet extruding punch g is an arc-shaped surface.
Preferably, the number of the third mounting holes and the number of the round extruding punch heads g are twenty-four, and the third mounting holes and the round extruding punch heads g correspond to twenty-four waist circular holes of the diaphragm spring.
Preferably, three of the twenty-four fillet-extruding punch heads g are higher than other fillet-extruding punch heads g, and the higher fillet-extruding punch heads g are uniformly distributed along the circumferential direction of the annular bulge e; through setting up higher crowded fillet drift g, locate each crowded fillet drift g with diaphragm spring through oval hole cover, higher crowded fillet drift g can fix a position diaphragm spring.
Specifically, one end surface of the upper die plate b1 is recessed inwards to form a fourth mounting hole, the diaphragm extrusion fillet and flexor compound die further comprises at least one guide post h, one end of the guide post h is inserted into the fourth mounting hole, and one end surface of the upper die plate b1 is recessed inwards relative to the other end of the guide post h to form a guide hole.
Preferably, the number of the guide posts h is one, two, three, etc., and preferably, the number of the guide posts h is one.
Specifically, one end surface of the upper die plate b1 is recessed inwards to form a fifth mounting hole, the diaphragm extrusion fillet and flexor compound die further comprises a steel seal punch i, the steel seal punch i is inserted into the fifth mounting hole, and the punch end of the steel seal punch i protrudes out of one end surface of the upper die plate b 1.
Specifically, the lower die assembly a further comprises a lower cushion plate a2, a lower die seat a3, a foot pad a4 and a lower supporting plate a5 which are sequentially arranged at one end, away from the upper die plate b1, of the lower die plate a1, wherein one end of the lower cushion plate a2 is connected to the lower die plate a1, and the other end of the lower cushion plate a2 is connected to the lower die seat a 3; the foot pad a4 has one end connected to the lower die seat a3 and the other end connected to one end of the lower support plate a 5.
Preferably, the lower template a1 is provided with a first fixing hole along a direction perpendicular to one end face of the lower template a1, and the first fixing hole penetrates through the lower template a 1; the lower supporting plate a5 is provided with a second fixing hole opposite to the first fixing hole, the second fixing hole penetrates through the lower supporting plate a5, and the diameter of the second fixing hole is larger than that of the first fixing hole; a third threaded hole is formed in the lower die seat a3 opposite to the second fixing hole, and the diameter of the third threaded hole is equal to that of the second fixing hole; the diaphragm extrusion fillet and index bending compound die further comprises an ejection assembly j, the ejection assembly j comprises a screw j1, a stud j2, an annular rubber gasket j3 and a spring j4, the threaded end of the screw j1 can slidably penetrate through the first fixing hole, the head of the screw j1 abuts against the lower die plate a1, the stud j2 is in threaded connection with the third threaded hole, a straight groove is formed in one end, away from the lower die plate a1, of the stud j2, and the annular rubber gasket j3 is coaxially connected with the threaded end of the screw j 1; the spring j4 is disposed between the stud j2 and the screw j1, and has one end abutting against the stud j2 and the other end abutting against the screw j 1.
Through setting up screw j1, double-screw bolt j2, annular rubber gasket j3, spring j4, can jack up the diaphragm spring after the diaphragm spring extrusion processing is accomplished, be convenient for will take off, fish tail diaphragm spring when can preventing the liftout through setting up annular rubber gasket j 3.
Specifically, the upper die assembly b further comprises an upper die base b2 and an upper backing plate b3 which are arranged at one end, away from the lower die plate a1, of the upper die plate b1, the upper backing plate b3 is arranged between the upper die base b2 and the upper die plate b1, one end of the upper backing plate b3 is connected to the upper die plate b1, and the other end of the upper backing plate b3 is connected to the upper die base b 2.
Specifically, the bolt penetrates through the upper die holder b2 and the backing plate and is in threaded connection with the first threaded hole.
The utility model discloses specific process flow: after punching a waist circular hole and a groove on a blank, arranging the part to be processed on a lower template a1, sleeving the part to be processed on each round extruding punch g through the waist circular hole, pressing an upper die holder b2, an upper backing plate b3 and an upper template b1 downwards, inserting a guide post h into the guide hole to play a role in guiding, pressing a convex block f against a diaphragm spring along with the continuous pressing of the upper template b1, pressing the middle part of the diaphragm spring downwards under the action of the convex block f and an annular bulge e to bend the middle part of the diaphragm spring downwards, pressing the area of the diaphragm spring far away from the center downwards under the combined action of the annular bulge e and the inner wall of an annular groove by continuing pressing the upper template b1 downwards, processing a curved finger-shaped part in the middle and western area of the diaphragm spring, and pressing the whole round extruding round angle of the round extruding surface of the round hole under the action of the round extruding punch g by the diaphragm spring, under the action of the steel seal punch i, marks are processed on the outer surface of the diaphragm spring, and by one-time stamping, the diaphragm spring can be subjected to round angle extrusion of a waist round hole, steel seal and finger bending forming of the middle finger bending end of a blank.
After the processing is finished, the upper die base b2, the upper backing plate b3 and the upper die plate b1 are lifted, the upper bent finger insert d leaves the diaphragm spring, under the action of the elastic restoring force of the spring j4, the screw j1 and the annular rubber gasket j3 are pushed to extend outwards, the annular rubber gasket j3 pushes up the diaphragm spring pressed on the lower die plate a1, the diaphragm spring is convenient to take down, when the screw j1 and the annular rubber gasket j3 are worn to one end degree, the stud j2 is screwed out, the spring j4 is taken out, the screw j1 and the annular rubber gasket j3 fall out under the action of gravity, and then a new screw j1 and a new annular rubber gasket j3 are replaced.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a diaphragm extrusion fillet and compound mould of bending to indicate which characterized in that includes:
the lower die assembly comprises a lower die plate, and one end surface of the lower die plate is inwards sunken to form a first mounting hole;
the upper die assembly comprises an upper die plate, one end face of the upper die plate is arranged opposite to one end face of the lower die plate, and one end face of the upper die plate is inwards recessed relative to the first mounting hole to form a second mounting hole;
the lower curved finger insert is embedded in the first mounting hole, and one end of the lower curved finger insert, which is close to the upper template, protrudes outwards to form an annular bulge;
the upper curved finger insert is embedded in the second mounting hole, one end surface of the upper curved finger insert, which is close to the lower template, protrudes outwards to form a protruding block, and the joint of the outer peripheral surface of the protruding block and the upper curved finger insert is inwards recessed relative to the annular bulge to form an annular groove.
2. The composite film for film sheet extrusion rounding and bending finger according to claim 1, wherein the annular groove is coaxially arranged with the annular protrusion.
3. The composite die for extruding the fillet and bending the finger of the diaphragm as claimed in claim 1, wherein a plurality of third mounting holes are formed in an inward concave manner at one end surface of the lower die plate, and are uniformly distributed along the circumferential direction of the annular protrusion; the diaphragm extrusion fillet and refractive index compound die further comprises a plurality of extrusion fillet punches, the extrusion fillet punches and the third mounting holes are arranged in a one-to-one correspondence mode, the extrusion fillet punches are inserted into the corresponding third mounting holes, and the punch ends of the extrusion fillet punches protrude out of one end face of the lower die plate.
4. The composite die for extruding fillets and bending fingers on a diaphragm of claim 1, wherein an end surface of the upper die plate is recessed inward to form a fourth mounting hole, the composite die for extruding fillets and bending fingers on a diaphragm further comprises at least one guide pillar, one end of the guide pillar is inserted into the fourth mounting hole, and an end surface of the upper die plate is recessed inward relative to the other end of the guide pillar to form a guide hole.
5. The composite die for film sheet extrusion rounding and bending into fingers according to claim 1, wherein an end surface of the upper die plate is recessed inward to form a fifth mounting hole, the composite die for film sheet extrusion rounding and bending into fingers further comprises a steel seal punch, the steel seal punch is inserted into the fifth mounting hole, and a punch end of the steel seal punch protrudes out of an end surface of the upper die plate.
6. The membrane extrusion fillet and index compound die as claimed in claim 1, wherein the lower die assembly further comprises a lower backing plate, a lower die base, a foot pad and a lower supporting plate, the lower backing plate, the lower die base, the foot pad and the lower supporting plate are sequentially arranged at one end of the lower die plate far away from the upper die plate, one end of the lower backing plate is connected to the lower die plate, and the other end of the lower backing plate is connected to the lower die base; one end of the foot pad is connected with the lower die base, and the other end of the foot pad is connected with one end of the lower supporting plate.
7. The composite film for rounding a film sheet and bending fingers according to claim 1, wherein the upper die assembly further comprises an upper die holder disposed at an end of the upper die plate away from the lower die plate, and an upper pad disposed between the upper die holder and the upper die plate, and one end of the upper pad is connected to the upper die plate, and the other end of the upper pad is connected to the upper die holder.
8. The composite die for extruding and bending the diaphragm into the round angle and the finger according to claim 1, wherein one end surface of the upper curved finger insert close to the lower template is flush with one end surface of the lower template, and one end surface of the lower curved finger insert close to the upper template is flush with one end surface of the lower template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922277902.0U CN211515798U (en) | 2019-12-17 | 2019-12-17 | Diaphragm extrusion fillet and bending finger compound die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922277902.0U CN211515798U (en) | 2019-12-17 | 2019-12-17 | Diaphragm extrusion fillet and bending finger compound die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211515798U true CN211515798U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922277902.0U Active CN211515798U (en) | 2019-12-17 | 2019-12-17 | Diaphragm extrusion fillet and bending finger compound die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211515798U (en) |
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2019
- 2019-12-17 CN CN201922277902.0U patent/CN211515798U/en active Active
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