CN213794141U

CN213794141U - But mould embryo structure of quick replacement mold core

Info

Publication number: CN213794141U
Application number: CN202022357522.0U
Authority: CN
Inventors: 黄福田
Original assignee: Foshan Shunde Taiju Metal Products Co ltd
Current assignee: Foshan Shunde Taiju Metal Products Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-27
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to a model manufacturing technical field just discloses a but mould embryo structure of quick replacement mold core, the on-line screen storage device comprises a base, four guide posts of base top fixedly connected with, mould embryo under the top fixedly connected with of base, lower die cavity has been seted up at the top of lower mould embryo, peg graft in the inside of lower die cavity and have lower mold core, four the outside cover of guide post is equipped with rather than sliding connection's integrated into one piece's roof, mould embryo on the bottom fixedly connected with of roof, the mould cavity has been seted up to the bottom of going up the mould embryo. The utility model discloses a, through base and guide post, carry on spacingly to the butt joint of going up the mould embryo and lower mould embryo, roof sliding connection makes its butt joint more accurate in the outside of four guide posts to go up the left and right sides of die cavity and lower mould cavity and all seted up two first logical grooves and second and lead to the groove, thereby realized that the device possesses the dismouting of being convenient for, change rapidly, use manpower sparingly, increase the advantage of operating efficiency.

Description

But mould embryo structure of quick replacement mold core

Technical Field

The utility model relates to a model manufacturing technical field specifically is a but mould embryo structure of quick replacement mold core.

Background

The mould embryo is the support of mould, for example on the die casting machine with each part of mould according to certain law and position make up and fix to the part that makes the mould can install work on the die casting machine just is called the die carrier, comprises ejecting mechanism, guiding mechanism, resetting means die foot cushion, bedplate in advance.

The existing mould blank is formed by an upper part and a lower part which are respectively fixed on a mould core, the mould core is usually required to be replaced in order to change the shape of a finished product, but the existing structure dismounting process is very complicated, time and labor are wasted, and the production progress is influenced, so that the mould blank structure capable of rapidly replacing the mould core is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a but mould embryo structure of quick replacement mold core possesses the dismouting of being convenient for, changes rapidly, uses manpower sparingly, increases the advantage of operating efficiency, has solved current mould embryo and has all grown for upper and lower two parts and constitute, the upper and lower two parts of fixed mold core respectively, in order to change off-the-shelf shape, need change the mold core usually, but current structure dismouting process is very loaded down with trivial details, wastes time and energy, influences the problem of production progress.

(II) technical scheme

For the dismouting of being convenient for of realizing the aforesaid, change rapidly, use manpower sparingly, increase the purpose of operating efficiency, the utility model provides a following technical scheme: a mold blank structure capable of quickly replacing mold cores comprises a base, wherein four guide columns are fixedly connected to the top of the base, a lower mold blank is fixedly connected to the top of the base, a lower mold cavity is formed in the top of the lower mold blank, a lower mold core is inserted into the lower mold cavity, an integrally formed top plate which is connected with the four guide columns in a sliding mode is sleeved on the outer sides of the four guide columns, an upper mold blank is fixedly connected to the bottom of the top plate, an upper mold cavity is formed in the bottom of the upper mold blank, an upper mold core is inserted into the upper mold cavity, two clamping ports are formed in the left side and the right side of the upper mold core and the lower mold core, two first through grooves and two second through grooves are formed in the left side and the right side of the upper mold blank and the lower mold blank, the eight first through grooves are respectively communicated with one end of the eight second through grooves, and the eight second through grooves are respectively communicated with the lower mold cavity and the lower mold cavity, eight the joint mouth communicates with eight second through-grooves respectively, eight the equal sliding connection in inside that first logical groove has a horizontal pole, eight the inside that the second led to the groove all extends to one side that the horizontal pole is relative, eight the equal fixedly connected with fixture block in one side that the horizontal pole is relative, the fixture block is close to the right-hand member of joint mouth and pegs graft to the inside of joint mouth, eight the outside of horizontal pole all overlaps and is equipped with first spring, eight the equal fixed connection in the inside inner wall of second through-groove of one end that first spring is close to first logical groove, the left and right sides of going up the die embryo and die embryo all is provided with tightening means.

Preferably, the tightening device comprises a connecting rod and a telescopic cylinder, wherein one end of the front surface and one end of the back surface of the connecting rod are respectively fixedly connected to one side, opposite to the transverse rod on the front surface and the back surface, of the same side, the connecting rod is fixedly connected to one side, close to the telescopic cylinder, of the telescopic cylinder, and the left side and the right side of the telescopic cylinder, far away from one side of the connecting rod, of the upper mold blank and the left side and the right side of the lower mold blank are respectively fixedly connected.

Preferably, the telescopic cylinder includes an external cylinder, a permanent magnet, a magnet block, a supporting rod and a second spring, one side fixed connection of the external cylinder is close to one side of the mould embryo in the connecting rod, one side fixed connection of the inside mould embryo of keeping away from of the external cylinder is close to one side of the connecting rod in the permanent magnet, the inboard sliding connection of the external cylinder is in the outside of magnet block, one side fixed connection that the connecting rod was kept away from to the magnet block is close to one end of connecting rod in the supporting rod, the other end of supporting rod runs through and sliding connection in the outside of the external cylinder, the other end fixed connection of supporting rod is in the left and right sides of last mould embryo and lower mould embryo, the outside cover of supporting rod is equipped with the second spring, the one end of second spring and the outside fixed connection of the external cylinder, the other end fixed connection of second spring is in the left and right sides of last mould embryo and lower mould embryo.

Preferably, two grooves are formed in the side, opposite to each other, of the upper die blank and the lower die blank, two third springs are fixedly connected to the side, opposite to the top plate, of the base, and the four third springs are respectively inserted into the four grooves.

Preferably, the inner diameter of the second through groove is larger than that of the first through groove, and the front view section of the fixture block is trapezoidal.

Preferably, the front section of the clamping interface is triangular, and one side inside the clamping interface is attached to the inclined plane of the clamping block.

(III) advantageous effects

Compared with the prior art, the utility model provides a but mould embryo structure of quick replacement mold core possesses following beneficial effect:

1. the mould blank structure capable of rapidly replacing the mould core limits the butt joint of an upper mould blank and a lower mould blank through a base and guide posts, a top plate is connected to the outer sides of the four guide posts in a sliding manner to enable the butt joint to be more accurate, two first through grooves and two second through grooves are formed in the left side and the right side of an upper mould groove and a lower mould groove, the eight first through grooves are respectively communicated with the eight second through grooves, the inner parts of the eight first through grooves are respectively connected to the outer sides of the eight cross rods in a sliding manner, one ends of the eight cross rods extend to the inner parts of the second through grooves, one ends of the eight cross rods are respectively fixedly connected with clamping blocks, two clamping ports are formed in the left side and the right side of the upper mould core and the lower mould core, the eight clamping blocks are respectively inserted into the eight clamping ports, the eight cross rods are respectively pulled through pulling tightening devices, the eight cross rods drive the eight clamping blocks to be drawn out of the clamping ports, and the eight clamping blocks compress a first spring to enable the clamping blocks to be tightened, then the upper mold core and the lower mold core are respectively taken out and replaced, the replaced upper mold core and the replaced lower mold core are respectively aligned with the upper mold groove and the lower mold groove and are respectively butted with the upper mold blank and the lower mold blank, at the moment, the tightening device is loosened, the eight clamping blocks are tightly inserted into the eight clamping ports again under the action of the tightening device and the first spring, and therefore the upper mold core and the lower mold core are stably fixed, the device has the advantages of being convenient to disassemble and assemble, rapid to replace, labor-saving and capable of increasing the operation efficiency.

2. This but mould embryo structure of quick replacement mold core uses through the cooperation of connecting rod and telescopic cylinder for the device can realize the quick assembly disassembly of mold core through tightening means, convenient and fast.

3. This but mould embryo structure of quick replacement mold core uses through the cooperation of external cylinder, permanent magnet, magnet piece, bracing piece and second spring for tightening means is in the tight state all the time when fixed mold core, wholly, prevents to drop because of vibrations at the device during operation, makes the device use more stable.

4. This but mould embryo structure of quick replacement mold core can make joint interface and fixture block be in inseparable chucking state all the time through four recesses and four third springs for the device is more firm to the fixed of last mold core and lower mold core.

5. This but mould embryo structure of quick replacement mold core, the internal diameter through the second leads to the groove is greater than the internal diameter of first logical groove, the front view cross-section of fixture block is trapezoidal to realized, spacing to fixture block and first spring, make its operation more stable.

6. This but mould embryo structure of quick replacement mold core mutually supports through the inclined plane of joint interface and fixture block for go up mold core and lower mold core more laborsaving when the installation, the installation is accomplished simultaneously that back fixture block and joint interface dock inseparabler, are difficult for rocking, make the device operation more stable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure A in FIG. 1;

FIG. 3 is a right-side view of the structure of the present invention;

fig. 4 is a schematic top view of the structure of the present invention.

In the figure: 1. a base; 2. a guide post; 3. blanking the mold blank; 4. a lower die cavity; 5. a top plate; 6. feeding the mold blank; 7. feeding a die cavity; 8. a lower mold core; 9. an upper mold core; 10. a card interface; 11. a first through groove; 12. a second through groove; 13. a cross bar; 14. a clamping block; 15. a first spring; 16. a tightening device; 161. a connecting rod; 162. a telescopic cylinder; 1621. an external connection cylinder; 1622. a permanent magnet; 1623. a magnet block; 1624. a support bar; 1625. a second spring; 17. a groove; 18. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a mold blank structure capable of rapidly replacing mold cores comprises a base 1, four guide posts 2 are fixedly connected to the top of the base 1, a lower mold blank 3 is fixedly connected to the top of the base 1, a lower mold cavity 4 is formed in the top of the lower mold blank 3, a lower mold core 8 is inserted into the lower mold cavity 4, an integrally formed top plate 5 slidably connected to the four guide posts 2 is sleeved outside the four guide posts 2, an upper mold blank 6 is fixedly connected to the bottom of the top plate 5, an upper mold cavity 7 is formed in the bottom of the upper mold blank 6, an upper mold core 9 is inserted into the upper mold cavity 7, two clamping ports 10 are formed in the left side and the right side of the upper mold core 9 and the lower mold core 8, two first through grooves 11 and two second through grooves 12 are formed in the left side and the right side of the upper mold blank 6 and the lower mold blank 3, the eight first through grooves 11 are respectively communicated with one end of the eight second through grooves 12, and the eight second through grooves 12 are respectively communicated with the lower mold cavity 4 and the lower mold cavity 4, eight clamping ports 10 are respectively communicated with eight second through grooves 12, cross rods 13 are respectively connected inside the eight first through grooves 11 in a sliding manner, opposite sides of the eight cross rods 13 extend into the second through grooves 12, opposite sides of the eight cross rods 13 are respectively fixedly connected with clamping blocks 14, the clamping blocks 14 are inserted into the clamping ports 10 near the right ends of the clamping ports 10, first springs 15 are sleeved outside the eight cross rods 13, one ends of the eight first springs 15, which are close to the first through grooves 11, are fixedly connected to the inner walls inside the second through grooves 12, tightening devices 16 are respectively arranged on the left side and the right side of the upper die blank 6 and the lower die blank 3, the butt joint of the upper die blank 6 and the lower die blank 3 is limited through the base 1 and the guide posts 2, the top plate 5 is connected to the outer sides of the four guide posts 2 in a sliding manner, the butt joint is more accurate, and the two first through grooves 11 and the second through grooves 12 are respectively arranged on the left side and the right side of the upper die groove 7 and the lower die groove 4, eight first through grooves 11 are respectively communicated with eight second through grooves 12, the insides of the eight first through grooves 11 are all connected to the outsides of eight cross rods 13 in a sliding manner, one ends of the eight cross rods 13 extend into the insides of the second through grooves 12, one ends of the eight cross rods 13 are all fixedly connected with clamping blocks 14, two clamping ports 10 are respectively arranged at the left side and the right side of an upper mold core 9 and a lower mold core 8, the eight clamping blocks 14 are respectively inserted into the insides of the eight clamping ports 10, the eight cross rods 13 are respectively pulled by pulling a tightening device 16, the eight cross rods 13 drive the eight clamping blocks 14 to be drawn out from the clamping ports 10, the eight clamping blocks 14 compress a first spring 15 to be tightened, then the upper mold core 9 and the lower mold core 8 are respectively taken out to be replaced, the replaced upper mold core 9 and the lower mold core 8 are respectively aligned with the upper mold groove 7 and the lower mold groove 4 to be respectively butted with the upper mold blank 6 and the lower mold blank 3, and the tightening device 16 is loosened, under the action of the tightening device 16 and the first spring 15, the eight clamping blocks 14 are tightly inserted into the eight clamping ports 10 again, so that the upper die core 9 and the lower die core 8 are stably fixed, the device has the advantages of convenience in disassembly and assembly, rapidness in replacement, labor saving and increase of the working efficiency, and the problems that an existing die blank is long and consists of an upper part and a lower part, the upper part and the lower part of the die core are fixed respectively, the die core needs to be replaced in order to change the shape of a finished product, but the disassembly and assembly process of the existing structure is very complicated, time and labor are wasted, and the production progress is influenced are solved.

Further, tightening mechanism 16 includes connecting rod 161 and telescopic cylinder 162, the front one end and the back one end of connecting rod 161 are fixed connection respectively in the front of same side and the relative one side of horizontal pole 13 at the back, one side fixed connection that connecting rod 161 and telescopic cylinder 162 are close to each other, mould embryo 6 and the left and right sides fixed connection of lower mould embryo 3 are gone up respectively to one side that telescopic cylinder 162 kept away from connecting rod 161, cooperation through connecting rod 161 and telescopic cylinder 162 is used, make the device can realize the quick assembly disassembly of mold core through tightening mechanism 16, and is convenient and fast.

Further, the telescopic cylinder 162 comprises an external cylinder 1621, a permanent magnet 1622, a magnet block 1623, a support rod 1624 and a second spring 1625, one side of the external cylinder 1621 is fixedly connected to one side of the connecting rod 161 close to the mold blank, one side of the internal part of the external cylinder 1621 far away from the mold blank is fixedly connected to one side of the permanent magnet 1622 close to the connecting rod 161, the inner side of the external cylinder 1621 is slidably connected to the outer side of the magnet block 1623, one side of the magnet block 1623 far away from the connecting rod 161 is fixedly connected to one end of the support rod 1624 close to the connecting rod 161, the other end of the support rod 1624 penetrates and is slidably connected to the outer side of the external cylinder 1621, the other end of the support rod 1624 is fixedly connected to the left side and the right side of the upper mold blank 6 and the lower mold blank 3, the second spring 1625 is sleeved on the outer side of the support rod 1624, one end of the second spring 1625 is fixedly connected to the outer side of the left side and the left side of the upper mold blank 6 and the lower mold blank 3, through the cooperation of external section of thick bamboo 1621, permanent magnet 1622, magnet piece 1623, bracing piece 1624 and second spring 1625 use for tightening means 16 is in the tight state all the time when fixed mold core, and the prevention is in the device during operation, drops because of vibrations, makes the device use more stable.

Further, go up mould embryo 6 and lower mould embryo 3 one side of carrying on the back mutually and all seted up two recesses 17, two third springs 18 of the equal fixedly connected with in one side that base 1 and roof 5 are relative, four third springs 18 plug-in respectively to the inside of four recesses 17, can make joint interface 10 and fixture block 14 be in inseparable chucking state all the time through four recesses 17 and four third springs 18 for the device is more firm to last mould core 9 and lower mould core 8's fixed.

Further, the internal diameter of second logical groove 12 is greater than the internal diameter of first logical groove 11, and the front view cross-section of fixture block 14 is trapezoidal, and the internal diameter through second logical groove 12 is greater than the internal diameter of first logical groove 11, the front view cross-section of fixture block 14 is trapezoidal to realized, spacing to fixture block 14 and first spring 15, make its operation more stable.

Further, the front view cross-section of joint interface 10 is triangle-shaped, and the inside one side of joint interface 10 is laminated each other with the inclined plane of fixture block 14, mutually supports through the inclined plane of joint interface 10 and fixture block 14 for go up mold core 9 and lower mold core 8 and laborsaving when the installation, the installation is accomplished simultaneously that back fixture block 14 and joint interface 10 dock inseparabler, are difficult for rocking, make the device operation more stable.

The working principle is as follows: when the mold blank structure with the rapidly replaceable mold core is used and the mold core needs to be replaced, the top feeding plate 5 is firstly raised upwards along the guide post 2, then the tightening device 16 is pulled, the eight cross rods 13 are respectively pulled, the eight cross rods 13 drive the eight clamping blocks 14 to be drawn out from the clamping openings 10, the eight clamping blocks 14 compress the first springs 15 to be tightened, then the upper mold core 9 and the lower mold core 8 are respectively taken out to be replaced, the replaced upper mold core 9 and the lower mold core 8 are respectively aligned with the upper mold groove 7 and the lower mold groove 4 to be respectively butted with the upper mold blank 6 and the lower mold blank 3, at the moment, the tightening device 16 is loosened, the eight clamping blocks 14 are tightly inserted into the eight clamping openings 10 again under the action of the tightening device 16 and the first springs 15, so as to stably fix the upper mold core 9 and the lower mold core 8, the device is convenient to disassemble and assemble, rapid to replace and labor-saving, the advantage that increases the operating efficiency has solved current mould embryo and has all grown up for upper and lower two parts and constitute, the upper and lower two parts of fixed mold core respectively, in order to change off-the-shelf shape, need change the mold core usually, but current structure dismouting process is very loaded down with trivial details, wastes time and energy, influences the problem of production progress.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but mould embryo structure of quick replacement mold core, includes base (1), its characterized in that: the die comprises a base (1), four guide posts (2) are fixedly connected to the top of the base (1), a lower die blank (3) is fixedly connected to the top of the lower die blank (3), a lower die cavity (4) is formed in the top of the lower die cavity (4), a lower die core (8) is inserted into the lower die cavity (4), an integrally formed top plate (5) which is connected with the four guide posts (2) in a sliding mode is sleeved on the outer side of the four guide posts (2), an upper die blank (6) is fixedly connected to the bottom of the top plate (5), an upper die cavity (7) is formed in the bottom of the upper die blank (6), an upper die core (9) is inserted into the upper die cavity (7), two clamping ports (10) are formed in the left side and the right side of the upper die core (9) and the lower die core (8), two first through grooves (11) and two second through grooves (12) are formed in the left side and the right side of the upper die blank (6) and the lower die blank (3), the eight first through grooves (11) are respectively communicated with one ends of eight second through grooves (12), the eight second through grooves (12) are respectively communicated with the lower die cavity (4) and the lower die cavity (4), the eight clamping ports (10) are respectively communicated with the eight second through grooves (12), the eight first through grooves (11) are respectively connected with a cross rod (13) in a sliding manner, one opposite sides of the eight cross rods (13) extend into the second through grooves (12), one opposite sides of the eight cross rods (13) are respectively and fixedly connected with a clamping block (14), the right end, close to the clamping ports (10), of each clamping block (14) is inserted into the corresponding clamping port (10), the outer sides of the eight cross rods (13) are respectively sleeved with a first spring (15), and one ends, close to the first through grooves (11), of the eight first springs (15) are respectively and fixedly connected to the inner wall inside the second through grooves (12), and tightening devices (16) are arranged on the left side and the right side of the upper mold blank (6) and the lower mold blank (3).

2. The mold blank structure with the rapidly replaceable mold core according to claim 1, wherein: tightening means (16) include connecting rod (161) and telescopic tube (162), the front one end and the back one end of connecting rod (161) are fixed connection respectively in the front of same side and the relative one side of horizontal pole (13) at the back, one side fixed connection that connecting rod (161) and telescopic tube (162) are close to each other, mould embryo (6) and the left and right sides fixed connection of lower mould embryo (3) are gone up respectively to one side that connecting rod (161) were kept away from in telescopic tube (162).

3. The mold blank structure with the rapidly replaceable mold core according to claim 2, wherein: the telescopic cylinder (162) comprises an external connecting cylinder (1621), a permanent magnet (1622), a magnet block (1623), a supporting rod (1624) and a second spring (1625), one side of the external connecting cylinder (1621) is fixedly connected to one side, close to the mold blank, of the connecting rod (161), one side, far away from the mold blank, of the external connecting cylinder (1621) is fixedly connected to one side, close to the connecting rod (161), of the permanent magnet (1622), the inner side of the external connecting cylinder (1621) is slidably connected to the outer side of the magnet block (1623), one side, far away from the connecting rod (161), of the magnet block (1623) is fixedly connected to one end, close to the connecting rod (161), of the supporting rod (1624), the other end of the supporting rod (1624) penetrates through and is slidably connected to the outer side of the external connecting cylinder (1621), the other end of the supporting rod (1624) is fixedly connected to the left side and the right side of the upper mold blank (6) and the lower mold blank (3), and the outer side of the supporting rod (1624) is sleeved with the second spring (1625), one end of the second spring (1625) is fixedly connected with the outer side of the external connecting cylinder (1621), and the other end of the second spring (1625) is fixedly connected to the left side and the right side of the upper mold blank (6) and the lower mold blank (3).

4. The mold blank structure with the rapidly replaceable mold core according to claim 1, wherein: go up mould embryo (6) and mould embryo (3) one side of carrying on the back mutually and all seted up two recess (17), the equal two third spring (18) of fixedly connected with in the relative one side of base (1) and roof (5), four third spring (18) are inserted respectively to the inside of four recess (17).

5. The mold blank structure with the rapidly replaceable mold core according to claim 1, wherein: the inner diameter of the second through groove (12) is larger than that of the first through groove (11), and the front section of the fixture block (14) is trapezoidal.

6. The mold blank structure with the rapidly replaceable mold core according to claim 1, wherein: the front view cross section of the clamping interface (10) is triangular, and one side of the inner part of the clamping interface (10) is attached to the inclined plane of the clamping block (14).