CN210936710U - Concatenation formula mould convenient to change maintenance - Google Patents
Concatenation formula mould convenient to change maintenance Download PDFInfo
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- CN210936710U CN210936710U CN201922018736.2U CN201922018736U CN210936710U CN 210936710 U CN210936710 U CN 210936710U CN 201922018736 U CN201922018736 U CN 201922018736U CN 210936710 U CN210936710 U CN 210936710U
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- core block
- mould
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- die core
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Abstract
The utility model belongs to the technical field of the concatenation mould, especially, concatenation formula mould convenient to change maintenance, the mold core to current stamping die is mostly integrative casting, when the punching press, because the shape of work piece is different, the impaired degree of mold core is also different, need carry out whole change under the circumstances that can not use, and the resource-wasting, and the inconvenient problem of installation dismantlement, the scheme as follows is put forward now, it includes lower mould and last mould, the top of lower mould is provided with the die type groove, the bottom movable mounting of going up the mould has first mold core piece, second mold core piece and center block, the mounting groove has been seted up to the bottom of going up the mould, first mold core piece and mounting groove looks adaptation, the cavity has been seted up on the mould, rotate on the top inner wall of cavity and install the screw thread thick stick, the bottom of screw. The utility model discloses a mold core of concatenation formula can be convenient for dismantle the change when using to damage, avoids causing the wasting of resources, and the installation is dismantled conveniently.
Description
Technical Field
The utility model relates to a concatenation mould technical field especially relates to a concatenation formula mould convenient to change maintenance.
Background
The application range of the die is wide, and the types of the die are more, for example: the stamping die is a special process device for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, is called as a cold stamping die, and when the stamping die is used, a workpiece is placed in a die groove of a lower die, and the workpiece is stamped through a die core of an upper die, so that the workpiece is formed.
The mold core of the existing stamping die is mostly cast integrally, and when stamping, because the shape of a workpiece is different, the damage degree of the mold core is also different, so that the whole replacement is needed under the condition that the mold core cannot be used, resources are wasted, and the installation and the disassembly are inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current stamping die's mold core and mostly being integrative casting, when the punching press, because the shape of work piece is different, the impaired degree of mold core is also different, need carry out whole change under the condition that can not use, resource-wasting, and the inconvenient shortcoming of installation dismantlement, and the concatenation formula mould of change maintenance of being convenient for that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a splicing type die convenient to replace and maintain comprises a lower die and an upper die, wherein a die groove is arranged at the top of the lower die, a first die core block, a second die core block and a center block are movably arranged at the bottom of the upper die, a mounting groove is formed in the bottom of the upper die, the first die core block is matched with the mounting groove, a cavity is formed in the upper die, a screw thread bar is rotatably arranged on the inner wall of the top of the cavity, the bottom end of the screw thread bar extends into the mounting groove, round holes are formed in the center positions of the first die core block and the second die core block and are movably connected with the screw thread bar, a screw thread groove is formed in the top of the center block and is in threaded connection with the screw thread bar, the first die core block and the second die core block are both of rectangular structures with openings formed in the bottoms, the second die core block is matched with the opening in the first die core block, the center, the second mold core block and the center block are in seamless connection.
Preferably, horizontal rotation installs horizontal rotation axis in the cavity, and square groove has been seted up to horizontal rotation axis's one end, and slidable mounting has square pole in the square groove, and the one end fixed mounting of square pole has the antiskid to turn round the board, and one side that the antiskid turned round the board is provided with a plurality of button head poles, and a plurality of stable circular slots have been seted up to one side of last mould, and stable circular slot and the button head pole looks adaptation that corresponds, a plurality of stable circular slots are arranged for the annular.
Preferably, the same tension spring is fixedly installed between the square rod and the corresponding square groove, a first bevel gear is fixedly installed at one end of the transverse rotating shaft, a second bevel gear is fixedly installed on the outer side of the threaded rod, the first bevel gear is meshed with the second bevel gear, and the tension spring provides tension for the square rod.
Preferably, the locating holes are formed in the two sides of the upper die, the side fixing rods are slidably mounted in the two locating holes, the side fixing holes are formed in the two sides of the first die core block and the second die core block, the side fixing rods are movably connected with the corresponding side fixing holes, the side fixing grooves are formed in the two sides of the center block, the side fixing rods are matched with the corresponding side fixing grooves, and the first die core block, the second die core block and the center block can be further fixedly connected through the two side fixing rods.
Preferably, the one end fixed mounting of side dead lever has the metal sheet, installs two magnet poles on the metal sheet, goes up the both sides of mould and has all seted up the iron pole groove, and the iron pole inslot is provided with the magnetism piece, and the magnet pole attracts with the magnetism piece that corresponds mutually, and the magnet pole attracts with the magnet piece can increase the stability of side dead lever.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is through with first mould core piece, second mould core piece and center block concatenation, make the screw thick stick run through two round holes and extend to the thread groove in, the board is turned round and rotates in the pulling antiskid, make the screw thick stick drive center block upward movement, the center block drives first mould core piece and second mould core piece entering mounting groove in, loosen the antiskid and turn round the board, under the pulling force effect of tension spring, the button head pole gets into the stable circular slot that corresponds in, can increase the stability of screw thick stick, and then increase first mould core piece, the stability of second mould core piece and center block, installation convenient to use.
(2) This scheme is through running through two corresponding side fixed orificess with the side dead lever and inserting in the side fixed slot that corresponds, can further be fixed with first mould core piece, second mould core piece and center block further connection.
(3) This scheme is through the iron set inslot that comes in and go out the correspondence with the magnet pole for the magnet pole attracts the stability that can increase the side dead lever with the magnet piece.
(4) When this scheme was dismantled, taken out two side dead levers, the board was turned round in the pulling protection and the board is turned round in reverse wrench movement antiskid for the screw thick stick promotes centre block downstream, until screw thick stick and centre block separation, can take off first mould core piece, second mould core piece and centre block and maintain or change.
The utility model discloses a mold core of concatenation formula can be convenient for dismantle the change when using to damage, avoids causing the wasting of resources, and the installation is dismantled conveniently.
Drawings
Fig. 1 is a schematic structural view of a splicing type mold convenient to replace and maintain provided by the utility model;
fig. 2 is a schematic structural view of a part a of a splicing type mold convenient to replace and maintain provided by the utility model;
fig. 3 is a schematic perspective view of a first mold core block of a splicing mold convenient for replacement and maintenance according to the present invention;
fig. 4 is the utility model provides a be convenient for change the three-dimensional structure schematic diagram of the center block of concatenation formula mould of maintenance.
In the figure: 1 lower die, 2 upper dies, 3 cavities, 4 threaded bars, 5 first die core blocks, 6 second die core blocks, 7 central blocks, 8 threaded grooves, 9 round holes, 10 side fixing holes, 11 side fixing grooves, 12 transverse rotating shafts, 13 side fixing rods, 14 anti-skidding torsion plates, 15 square rods, 16 round head rods, 17 tension springs and 18 magnet rods.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a splicing type mold convenient for replacement and maintenance comprises a lower mold 1 and an upper mold 2, wherein a mold groove is arranged at the top of the lower mold 1, a first mold core block 5, a second mold core block 6 and a center block 7 are movably arranged at the bottom of the upper mold 2, a mounting groove is arranged at the bottom of the upper mold 2, the first mold core block 5 is matched with the mounting groove, a cavity 3 is arranged on the upper mold 2, a threaded bar 4 is rotatably arranged on the inner wall of the top of the cavity 3, the bottom end of the threaded bar 4 extends into the mounting groove, round holes are respectively arranged at the center positions of the first mold core block 5 and the second mold core block 6, both are movably connected with the threaded bar 4, a thread groove 8 is arranged at the top of the center block 7, the thread groove 8 is in threaded connection with the threaded bar 4, the first mold core block 5 and the second mold core block 6 are both of a rectangular structure with an opening arranged at the bottom, the central block 7 is matched with the opening on the second die core block 6, and the first die core block 5, the second die core block 6 and the central block 7 are connected seamlessly.
In this embodiment, horizontal rotation installs horizontal rotation axis 12 in the cavity 3, square groove has been seted up to the one end of horizontal rotation axis 12, sliding mounting has square pole 15 in the square groove, square pole 15's one end fixed mounting has the antiskid to turn round board 14, the antiskid is turned round one side of board 14 and is provided with a plurality of button head poles 16, go up one side of mould 2 and seted up a plurality of stable circular slots, stable circular slot and the 16 looks adaptations of corresponding button head pole, a plurality of stable circular slots are arranged for the annular.
In this embodiment, the same tension spring 17 is fixedly mounted between the square rod 15 and the corresponding square groove, the first bevel gear is fixedly mounted at one end of the transverse rotating shaft 12, the second bevel gear is fixedly mounted at the outer side of the threaded rod 4, the first bevel gear is engaged with the second bevel gear, and the tension spring 17 provides tension for the square rod 15.
In this embodiment, the locating hole has all been seted up to the both sides of going up mould 2, equal slidable mounting has side dead lever 13 in two locating holes, side fixed orifices 10 have all been seted up to the both sides of first mould pellet 5 and second mould pellet 6, side dead lever 13 and the 10 swing joint of side fixed orifices that corresponds, side fixed slot 11 has all been seted up to the both sides of center block 7, side dead lever 13 and the 11 looks adaptations of corresponding side fixed slot, can be with first mould pellet 5, second mould pellet 6 and center block 7 further connection fixed through two side dead levers 13.
In this embodiment, the one end fixed mounting of side dead lever 13 has the metal sheet, installs two magnet poles 18 on the metal sheet, goes up the both sides of mould 2 and has all seted up the iron set groove, and the iron set inslot is provided with the magnetic block, and magnet pole 18 attracts with the magnetic block that corresponds mutually, and magnet pole 18 attracts with the magnet block can increase the stability of side dead lever 13.
Example two
Referring to fig. 1-4, a splicing type mold convenient for replacement and maintenance comprises a lower mold 1 and an upper mold 2, wherein a mold groove is arranged at the top of the lower mold 1, a first mold core block 5, a second mold core block 6 and a center block 7 are movably arranged at the bottom of the upper mold 2, a mounting groove is arranged at the bottom of the upper mold 2, the first mold core block 5 is matched with the mounting groove, a cavity 3 is arranged on the upper mold 2, a threaded bar 4 is rotatably arranged on the inner wall of the top of the cavity 3, the bottom end of the threaded bar 4 extends into the mounting groove, round holes are respectively arranged at the center positions of the first mold core block 5 and the second mold core block 6, both are movably connected with the threaded bar 4, a thread groove 8 is arranged at the top of the center block 7, the thread groove 8 is in threaded connection with the threaded bar 4, the first mold core block 5 and the second mold core block 6 are both of a rectangular structure with an opening arranged at the bottom, the central block 7 is matched with the opening on the second die core block 6, and the first die core block 5, the second die core block 6 and the central block 7 are connected seamlessly.
In this embodiment, horizontal rotation installs horizontal rotation axis 12 in the cavity 3, square groove has been seted up to the one end of horizontal rotation axis 12, sliding mounting has square pole 15 in the square groove, square pole 15's one end is installed anti-skidding through welded fastening and is turned round board 14, one side that anti-skidding was turned round board 14 is provided with a plurality of button head poles 16, go up one side of mould 2 and seted up a plurality of stable circular slots, stable circular slot and the 16 looks adaptations of the button head pole that correspond, a plurality of stable circular slots are arranged for the annular.
In this embodiment, there is the same tension spring 17 between square pole 15 and the square groove that corresponds through welded fastening installation, and welded fastening installation has first bevel gear in the one end of horizontal rotation axis 12, and welded fastening installation has second bevel gear in the outside of screw 4, and first bevel gear and second bevel gear mesh, tension spring 17 provide the pulling force for square pole 15.
In this embodiment, the locating hole has all been seted up to the both sides of going up mould 2, equal slidable mounting has side dead lever 13 in two locating holes, side fixed orifices 10 have all been seted up to the both sides of first mould pellet 5 and second mould pellet 6, side dead lever 13 and the 10 swing joint of side fixed orifices that corresponds, side fixed slot 11 has all been seted up to the both sides of center block 7, side dead lever 13 and the 11 looks adaptations of corresponding side fixed slot, can be with first mould pellet 5, second mould pellet 6 and center block 7 further connection fixed through two side dead levers 13.
In this embodiment, the metal sheet is installed through welded fastening to the one end of side dead lever 13, installs two magnet poles 18 on the metal sheet, goes up the both sides of mould 2 and has all seted up the iron set groove, and the iron set inslot is provided with the magnetism piece, and magnet pole 18 attracts with the magnetism piece that corresponds mutually, and magnet pole 18 attracts with the magnet piece can increase the stability of side dead lever 13.
In the embodiment, when the die core assembling device is used, the first die core block 5, the second die core block 6 and the central block 7 are spliced, one person installs the first die core block 5 into the installation groove, so that the threaded rod 4 extends into the threaded groove 8 through the two round holes 9, the other person pulls the anti-skid torsion plate 14 to enable the round head pipe 16 to leave the corresponding stable round groove, the anti-skid torsion plate 14 is rotated, the anti-skid torsion plate 14 drives the transverse rotating shaft 12 to rotate through the square rod 15, the transverse rotating shaft 12 drives the threaded rod 4 to rotate due to the arrangement of the first bevel gear and the second bevel gear, the threaded rod 4 is in threaded connection with the threaded groove 8, so that the threaded rod 4 drives the central block 7 to move upwards, the central block 7 drives the first die core block 5 and the second die core block 6 to enter the installation groove, the anti-skid torsion plate 14 is loosened, the round head rod 16 enters the corresponding stable round groove under the tensile force of the tension spring 17, and the stability of the, thereby increasing the stability of the first die core block 5, the second die core block 6 and the central block 7, inserting the side fixing rods 13 into the corresponding side fixing slots 11 through the corresponding two side fixing holes 10, the first die core block 5, the second die core block 6 and the central block 7 can be further connected and fixed, the magnet bars 18 are put into and taken out of the corresponding iron bar grooves, the magnetic rod 18 and the magnetic block are attracted, so that the stability of the lateral fixing rod 13 can be improved, the lateral fixing rod can be used by stamping, after the lateral fixing rod is used for a period of time, when the disassembly maintenance is needed, the two side fixing rods 13 are taken out, the protective torsion plate 14 is pulled and is reversely twisted, so that the threaded bar 4 pushes the central block 7 downwards, until the threaded bar 4 separates from the central block 7, the first die core block 5, the second die core block 6 and the central block 7 can be taken down for maintenance or replacement, and after the replacement is finished, the die core blocks can be installed again for continuous use.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A splicing type die convenient to replace and maintain comprises a lower die (1) and an upper die (2), wherein a die groove is formed in the top of the lower die (1), and is characterized in that a first die core block (5), a second die core block (6) and a center block (7) are movably mounted at the bottom of the upper die (2), a mounting groove is formed in the bottom of the upper die (2), the first die core block (5) is matched with the mounting groove, a cavity (3) is formed in the upper die (2), a threaded bar (4) is rotatably mounted on the inner wall of the top of the cavity (3), the bottom end of the threaded bar (4) extends into the mounting groove, round holes are formed in the center positions of the first die core block (5) and the second die core block (6), both the round holes are movably connected with the threaded bar (4), a threaded groove (8) is formed in the top of the center block (7), and the threaded groove (8) is in threaded connection with the threaded, the first die core block (5) and the second die core block (6) are both rectangular structures with openings at the bottoms, the second die core block (6) is matched with the openings on the first die core block (5), and the center block (7) is matched with the openings on the second die core block (6).
2. The splicing type mold convenient to replace and maintain as claimed in claim 1, wherein a transverse rotating shaft (12) is transversely rotatably mounted in the cavity (3), a square groove is formed in one end of the transverse rotating shaft (12), a square rod (15) is slidably mounted in the square groove, an anti-skid torsion plate (14) is fixedly mounted at one end of the square rod (15), a plurality of round-head rods (16) are arranged on one side of the anti-skid torsion plate (14), a plurality of stabilizing round grooves are formed in one side of the upper mold (2), and the stabilizing round grooves are matched with the corresponding round-head rods (16).
3. The splicing type die convenient to replace and maintain as claimed in claim 2, wherein the same tension spring (17) is fixedly installed between the square rod (15) and the corresponding square groove, a first bevel gear is fixedly installed at one end of the transverse rotating shaft (12), a second bevel gear is fixedly installed at the outer side of the threaded rod (4), and the first bevel gear is meshed with the second bevel gear.
4. The splicing die convenient to replace and maintain as claimed in claim 1, wherein positioning holes are formed in both sides of the upper die (2), side fixing rods (13) are slidably mounted in the two positioning holes, side fixing holes (10) are formed in both sides of the first die core block (5) and the second die core block (6), the side fixing rods (13) are movably connected with the corresponding side fixing holes (10), side fixing grooves (11) are formed in both sides of the central block (7), and the side fixing rods (13) are matched with the corresponding side fixing grooves (11).
5. The splicing type mold convenient to replace and maintain as claimed in claim 4, wherein a metal plate is fixedly installed at one end of the side fixing rod (13), two magnet rods (18) are installed on the metal plate, iron rod grooves are formed in two sides of the upper mold (2), magnetic blocks are arranged in the iron rod grooves, and the magnet rods (18) and the corresponding magnetic blocks are mutually attracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018736.2U CN210936710U (en) | 2019-11-21 | 2019-11-21 | Concatenation formula mould convenient to change maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018736.2U CN210936710U (en) | 2019-11-21 | 2019-11-21 | Concatenation formula mould convenient to change maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210936710U true CN210936710U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922018736.2U Expired - Fee Related CN210936710U (en) | 2019-11-21 | 2019-11-21 | Concatenation formula mould convenient to change maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210936710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112588966A (en) * | 2020-12-08 | 2021-04-02 | 斯沃博达汽车电子（昆山）有限公司 | Die of automobile seven-gear gearbox lead frame |
-
2019
- 2019-11-21 CN CN201922018736.2U patent/CN210936710U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112588966A (en) * | 2020-12-08 | 2021-04-02 | 斯沃博达汽车电子（昆山）有限公司 | Die of automobile seven-gear gearbox lead frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20201121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |