CN211683679U - Multi-punch die for special-shaped mass block - Google Patents
Multi-punch die for special-shaped mass block Download PDFInfo
- Publication number
- CN211683679U CN211683679U CN201922312230.2U CN201922312230U CN211683679U CN 211683679 U CN211683679 U CN 211683679U CN 201922312230 U CN201922312230 U CN 201922312230U CN 211683679 U CN211683679 U CN 211683679U
- Authority
- CN
- China
- Prior art keywords
- punch
- groove
- lower punch
- die
- mass block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004080 punching Methods 0.000 claims abstract description 19
- 206010066054 Dysmorphism Diseases 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 abstract description 5
- 230000001629 suppression Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Images
Landscapes
- Powder Metallurgy (AREA)
Abstract
The utility model relates to a many drift moulds of dysmorphism quality piece. The to-be-solved technical problem of the utility model is to provide a special-shaped mass piece many drift mould that enables compact density even, the suppression precision is high. The utility model adopts the technical scheme that the mass block device comprises an upper mass block die, a special-shaped mass block and a lower mass block die, wherein the lower mass block die comprises a core bar, a first lower punch, a second lower punch and a female die, a punching groove is arranged in the center of the interior of the female die, and the punching groove is provided with a first groove surface, a second groove surface, a third groove surface and a fourth groove surface; the second lower punch comprises a second lower punch base, a second lower punch groove is formed in the second lower punch base, and a groove is formed in the second punch plunger; the first lower punch comprises a first lower punch base and a first punch rod, and two square punched holes are formed in the first punch rod. The utility model has the advantages that: by adopting the upper punch and the lower punch, the density of the pressed blank is uniformly distributed, and the pressing precision is higher.
Description
Technical Field
The utility model relates to a many drift moulds of dysmorphism quality piece.
Background
The cell phone linear motor is actually a sprung mass moving in a linear fashion that can provide you with a vibratory feedback when pressed, simulating a real physical key touch. The mass block is a core fitting of a linear motor of the mobile phone, the special-shaped mass block is provided with a plurality of steps on the upper surface and the lower surface on the basis of the traditional mass block, two square holes for mounting the magnetic cylinders are arranged in the middle, and the requirement on dimensional tolerance is high. The special-shaped mass block in the current market is produced by adopting a pressing process method, and has the defects that the product is seriously deformed and warped, the appearance is extremely irregular, the density distribution of a pressed compact is uneven, and the pressed compact is easy to shrink and deform during sintering, so that a user cannot use the special-shaped mass block. In order to overcome the defects of the prior art, the company decides to develop the special-shaped mass block for the mobile phone linear motor by adopting a top-bottom two-punch pressing method.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the to-be-solved technical problem of the utility model is to provide a special-shaped mass block multi-punch mould that enables compact density even, suppression precision is high.
The utility model discloses technical scheme that many drifts of dysmorphism quality piece mould adopted, mould, special-shaped quality piece and quality piece lower mould, its characterized in that on the quality piece: the mass block lower die comprises a core bar, a first lower punch, a second lower punch and a female die which are sequentially sleeved outside the core bar, wherein a stamping groove is formed in the center of the interior of the female die, and the stamping groove is provided with a groove side surface, a first groove surface, a second groove surface, a third groove surface and a fourth groove surface which are centrosymmetric and are sequentially in a step shape;
the second lower punch comprises a second lower punch base, the second lower punch base is provided with a second lower punch groove which is the same as the punching groove, two sides of the second lower punch groove are provided with second punch rods which are used for being inserted into the punching groove and are contacted with the side surface of the groove and the first groove surface, and the second punch rods are provided with grooves corresponding to the special-shaped mass blocks;
the first lower punch comprises a first lower punch base, a first punch rod which can penetrate through the second punch rod and the punching groove and is in contact with the second groove surface and the third groove surface is arranged on the first lower punch base, and two square punched holes are formed in the first punch rod;
the core rod is provided with two core rod heads which correspond to the square punched holes and can penetrate through the square punched holes.
The length of the core rod head is greater than that of the second punch and greater than that of the second punch.
The mass block upper die comprises an upper punch seat, a punching raised head matched with the punching groove is arranged on the upper punch seat, a punching hole identical to the square punching hole is formed in the top of the punching raised head, and second grooves are further formed in two sides of the punching hole.
And the female die is provided with a screw hole and an inserting groove for inserting into a press.
The utility model discloses many drift moulds of dysmorphism quality piece's advantage lies in: by adopting the structural design of the upper punch and the lower punch, the density of the pressed compact is uniformly distributed, the pressing precision is higher, the deformation rate is reduced, the product percent of pass is improved, and the production efficiency is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural diagram of the special-shaped mass block multi-punch die of the present invention;
FIG. 2 is an exploded view of the lower mass block mold of the present invention;
fig. 3 is a schematic structural diagram of the female mold of the present invention;
FIG. 4 is an enlarged view A of FIG. 3;
FIG. 5 is a schematic structural view of a second lower punch according to the present invention;
fig. 6 is a schematic structural view of the first lower punch of the present invention;
FIG. 7 is a schematic structural view of the core rod of the present invention;
fig. 8 is a schematic structural view of the mass block upper die of the present invention.
Detailed Description
As shown in fig. 1-8, the utility model relates to a many drift moulds of dysmorphism quality piece, including quality piece upper die 1, special-shaped quality piece 2 and quality piece lower die 3, quality piece lower die 3 includes core bar 4, overlaps in proper order and establishes first lower drift 5, second lower drift 6 and bed die 7 outside core bar 4, bed die 7 is inside central authorities to be equipped with punching press recess 11, punching press recess 11 is equipped with recess side 12 and central symmetry and is echelonment first trough face 13, second trough face 14, third trough face 15 and fourth trough face 16 in proper order; the second lower punch 6 comprises a second lower punch base 18, the second lower punch base 18 is provided with a second lower punch groove 21 which is the same as the punching groove 11, two sides of the second lower punch groove 21 are provided with second punch rods 19 which are used for being inserted into the punching groove 11 and are contacted with the groove side surfaces 12 and the first groove surfaces 13, and the second punch rods 19 are provided with groove 20 corresponding to the special-shaped mass block 2; the first lower punch 5 comprises a first lower punch base 22, a first punch rod 24 which can penetrate through the second punch rod 19 and penetrate through the punching groove 11 and is in contact with the second groove surface 14 and the third groove surface 15 is arranged on the first lower punch base 22, and two square punched holes 25 are arranged in the first punch rod 24; the core rod 4 is provided with two core rod heads 27 which correspond to the square punched holes 25 and can penetrate through the square punched holes 25, and the structural design of upper punches and lower punches is adopted, so that the density distribution of a pressed blank is uniform, the pressing precision is higher, the deformation rate is reduced, the product percent of pass is improved, and the production efficiency is improved.
The length of the core rod head 27 > the length of the second punch ram 19, in such a proportion that the product shape can be formed.
The mass block upper die 1 comprises an upper punch seat 28, a stamping raised head 29 matched with the stamping groove 11 is arranged on the upper punch seat 28, a stamping hole 30 identical to the square punched hole 25 is formed in the top of the stamping raised head 29, and second grooves 31 are further formed in two sides of the stamping hole 30.
The female die 7 is provided with a screw hole 33 and an insertion slot 34 for insertion into a press.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.
Claims (4)
1. The utility model provides a many drifts of dysmorphism quality piece mould, mould (1), special-shaped quality piece (2) and quality piece lower mould (3) on the quality piece, its characterized in that: the mass block lower die (3) comprises a core rod (4), a first lower punch (5), a second lower punch (6) and a female die (7) which are sequentially sleeved outside the core rod (4), wherein a stamping groove (11) is formed in the center of the interior of the female die (7), and the stamping groove (11) is provided with a groove side surface (12), a first groove surface (13), a second groove surface (14), a third groove surface (15) and a fourth groove surface (16) which are symmetrical in the center and are in a step shape in sequence;
the second lower punch (6) comprises a second lower punch base (18), the second lower punch base (18) is provided with a second lower punch groove (21) which is the same as the punching groove (11), two sides of the second lower punch groove (21) are provided with second punch push rods (19) which are used for being inserted into the punching groove (11) and are contacted with the groove side surface (12) and the first groove surface (13), and the second punch push rods (19) are provided with groove grooves (20) corresponding to the special-shaped mass blocks (2);
the first lower punch (5) comprises a first lower punch base (22), a first punch rod (24) which can penetrate through the second punch rod (19) and the punching groove (11) and is in contact with the second groove surface (14) and the third groove surface (15) is arranged on the first lower punch base (22), and two square punched holes (25) are arranged in the first punch rod (24);
the core rod (4) is provided with two core rod heads (27) which correspond to the square punched holes (25) and can penetrate through the square punched holes (25).
2. The shaped mass multi-punch die of claim 1, wherein: the length of the core rod head (27) is greater than the length of the second punch ram (19).
3. The shaped mass multi-punch die of claim 1, wherein: the mass block upper die (1) comprises an upper punch seat (28), a stamping raised head (29) matched with the stamping groove (11) is arranged on the upper punch seat (28), a stamping hole (30) identical to the square punched hole (25) is formed in the top of the stamping raised head (29), and second grooves (31) are further formed in two sides of the stamping hole (30).
4. The shaped mass multi-punch die of claim 1, wherein: the female die (7) is provided with a screw hole (33) and an inserting groove (34) for inserting into a press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922312230.2U CN211683679U (en) | 2019-12-20 | 2019-12-20 | Multi-punch die for special-shaped mass block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922312230.2U CN211683679U (en) | 2019-12-20 | 2019-12-20 | Multi-punch die for special-shaped mass block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211683679U true CN211683679U (en) | 2020-10-16 |
Family
ID=72793137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922312230.2U Active CN211683679U (en) | 2019-12-20 | 2019-12-20 | Multi-punch die for special-shaped mass block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211683679U (en) |
-
2019
- 2019-12-20 CN CN201922312230.2U patent/CN211683679U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108326139B (en) | The molding die and technique of stamping parts with negative angle flange | |
| CN211683679U (en) | Multi-punch die for special-shaped mass block | |
| CN213195284U (en) | Interactive suspension mold for automobile fender | |
| CN214442383U (en) | Convex hull stamping die of curved surface panel | |
| CN213793775U (en) | Hardware mould easy to demould | |
| CN210589671U (en) | Stamping die for plastic product processing | |
| CN211464510U (en) | Trimming, punching, flanging and shaping, punching and side punching trimming three-station die assembly for high-strength plate workpieces | |
| CN204018504U (en) | Three-dimensional punching die | |
| JPH10193029A (en) | Manufacture of lead positive and negative pole terminal and its device | |
| CN203253810U (en) | Die for stamping and bending of spring gasket | |
| CN208067065U (en) | Side deburring, deburring and punching double-piece composite die | |
| CN218535367U (en) | Batch forming die and demoulding device for cylindrical counter sink type rubber friction blocks | |
| CN213613413U (en) | Panel shaping die | |
| CN210788828U (en) | Lateral punching die for box-shaped parts | |
| CN212603633U (en) | Electromagnet pressing forming die | |
| CN217941542U (en) | Stamping die for three-sided punching | |
| CN220426361U (en) | Shaping tool of integrated stainless steel battery cover bracket | |
| CN213436592U (en) | Sliding material pressing control mechanism for drawing shell side punching | |
| CN209681619U (en) | Suitable for the hot worked efficient molding die of L-type iron plate | |
| CN211101053U (en) | Forming die with double-cavity structure | |
| CN216780048U (en) | Ultra-precise stamping die capable of achieving rapid demoulding | |
| CN216324726U (en) | Plastic mold with rapid demolding function | |
| CN214053373U (en) | Right-angle stamping die | |
| CN213968642U (en) | Quick change mechanism for continuous die printing | |
| CN218873358U (en) | Power supply shell hardware stamping die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |