CN218015710U - Slider integrated structure of loosing core for four-cylinder engine upper box die-casting mould - Google Patents
Slider integrated structure of loosing core for four-cylinder engine upper box die-casting mould Download PDFInfo
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- CN218015710U CN218015710U CN202222128906.4U CN202222128906U CN218015710U CN 218015710 U CN218015710 U CN 218015710U CN 202222128906 U CN202222128906 U CN 202222128906U CN 218015710 U CN218015710 U CN 218015710U
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Abstract
The utility model discloses a box die-casting mould is loosed core integral structure with slider on four-cylinder engine includes: the fixed seat is fixedly connected with the die holder; the backing mechanism is arranged on the fixed seat; the connecting seat is fixedly connected with the telescopic end of the backspacing mechanism, and the middle part of the connecting seat is provided with at least one core pulling hole; the sliding seat is fixedly connected with the connecting seat and is opposite to the die closing chute of the die holder; the sliding seat is provided with a core penetrating hole corresponding to the core pulling hole; the telescopic core pulling assembly is arranged on the connecting seat and is opposite to the core pulling hole; the combined module is connected with the sliding seat and is provided with a channel corresponding to the core penetrating hole; the head end of the core pulling piece sequentially penetrates through the core pulling hole, the sliding seat and the mold closing piece to extend out of the mold closing piece, and the tail end of the core pulling piece is fixedly connected with the telescopic part of the telescopic core pulling assembly; the core pulling piece stretches in the die assembly piece under the stretching of the telescopic core pulling assembly. The utility model discloses with locking die mechanism and the mechanism integrated design of loosing core, reduce mould complexity and the design degree of difficulty, stability and work efficiency when improving the mould and using.
Description
Technical Field
The utility model relates to an engine casting field, concretely relates to box die-casting mould integrated structure of loosing core with slider on four jar engines.
Background
The four-cylinder engine is a conventional power device, and the structure of the four-cylinder engine is complex, and the four-cylinder engine comprises a piston cylinder body, a cooling water path and a connecting structure of parts such as a gearbox and the like.
In the die-casting production process of the upper box body of the four-cylinder engine, in addition to the internal and external structural outlines of the upper box body, corresponding cooling pipelines, mounting holes, part holes and the like need to be die-cast in the upper box body, so that a set of core-pulling mechanism needs to be designed in addition to a conventional sliding block die-closing mechanism, and the cooling pipelines, the mounting holes and the part holes are generated during die-casting.
The existing die closing mechanism and the core pulling mechanism are relatively independent, and the two sets of systems occupy larger space outside the die, so that the requirement on the overall design of the die is higher, and meanwhile, the two sets of independent systems are not high in operation stability and working efficiency respectively during die casting.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model aims at providing a four-cylinder engine goes up box die-casting mould and looses core integral structure with the slider, with locking mechanism and the mechanism integrated design of loosing core, reduce the mould complexity and the design degree of difficulty, stability and work efficiency when improving the mould and using.
The purpose of the utility model is realized through such technical scheme:
integrated structure of loosing core of slider for box die-casting mould on four cylinder engine includes:
the fixed seat is fixedly connected with the die holder;
the backing mechanism is arranged on the fixed seat;
the connecting seat is fixedly connected with the telescopic end of the backspacing mechanism, and the middle part of the connecting seat is provided with at least one core pulling hole;
the sliding seat is fixedly connected with the connecting seat and is opposite to the die-closing chute of the die holder; the sliding seat is provided with a core penetrating hole corresponding to the core pulling hole;
the telescopic core pulling assembly is arranged on the connecting seat and is opposite to the core pulling hole;
the combined module is connected with the sliding seat and is provided with a channel corresponding to the core penetrating hole;
the head end of the core pulling piece sequentially penetrates through the core pulling hole, the sliding seat and the mold closing piece to extend out of the mold closing piece, and the tail end of the core pulling piece is fixedly connected with the telescopic part of the telescopic core pulling assembly; the core pulling piece stretches in the die assembly piece under the stretching of the telescopic core pulling assembly.
Furthermore, the number of the fixed seats is two, and the two fixed seats are horizontally arranged at intervals; the two retraction mechanisms are respectively arranged on the two fixed seats; the connecting seat is connected with the two returning mechanisms, and the connecting seat moves relative to the die holder under the synchronous stretching of the two returning mechanisms.
Further, the mechanism of falling back installs the lateral surface at the fixing base, the mechanism of falling back includes:
the guide posts are vertically arranged on the plate surface of the fixed seat, and one end of each guide post is fixedly connected with the fixed seat; the axis of the guide post is parallel to the axis of the mold closing chute;
the bottom plate is fixedly connected with the other end of the guide post;
the fixed part of the telescopic component is fixedly connected with the bottom plate and is positioned between the bottom plate and the fixed seat; the connecting seat is provided with a guide hole corresponding to the guide post; the connection is fixedly connected with the telescopic end of the telescopic component.
Further, the sliding seat includes:
one end of the connecting column is fixedly connected with the connecting seat, and the axis of the connecting seat is parallel to the axis of the die closing chute;
the sliding block is arranged in the die assembly sliding groove and is fixedly connected with the other end of the connecting column, and the die assembly piece is fixedly connected with the sliding block; a core penetrating hole is formed in the sliding block;
the guide friction blocks are fixedly arranged on the lower surface and the two opposite sides of the die closing chute and are in sliding contact with the two opposite sides and the lower surface of the sliding block.
Furthermore, the upper surface of the sliding block is provided with a convex part, and the side surface of the convex part, which is opposite to the connecting seat, is an inclined surface; an included angle between the inclined surface and the upper surface is an obtuse angle; and the inclined surface and the upper surface are in round-off smooth transition.
Further, still include spacing direction subassembly, spacing wire assembly includes:
the guide groove piece is arranged on the lower surface of the die closing chute, and the upper surface of the guide groove piece is provided with a guide groove parallel to the axial direction of the die closing chute;
and the guide piece is arranged on the lower surface of the sliding block and is positioned in the guide groove.
Further, still include the back off positioning mechanism, the back off positioning mechanism includes:
the positioning piece is arranged on the connecting seat, and the lower end of the positioning piece extends out of the lower end of the connecting seat;
the fixing plate is arranged on the die holder and is positioned right below the positioning piece;
two first contact sensors which are arranged on the fixing plate at intervals; the locating piece contacts with the two first contact sensors along with the extension of the connecting seat.
Further, the fixing plate includes:
the back plate is fixedly connected with the die holder and is positioned right below the positioning piece;
the clamping and embedding slide rail is arranged on the back plate in parallel to the telescopic direction of the connecting seat;
the two clamping and embedding slide blocks are sleeved on the clamping and embedding slide rails in a clamping and embedding manner and are fixedly connected with the two first contact sensors respectively; the clamping slide block can be fixed on the clamping slide rail through a screw.
Further, the telescopic core pulling assembly comprises:
the two sliding plates are oppositely arranged at intervals, one end of each sliding plate is fixedly connected with the connecting seat, and the opposite surfaces of the two sliding plates are provided with guide sliding chutes;
the guide sliding block is provided with guide bulges matched with the two sliding grooves, and the guide sliding block is arranged between the two sliding plates in a sliding manner; the guide sliding block is fixedly connected with the core-pulling piece;
and the fixed end of the reciprocating component is arranged at the other end of the sliding plate, and the telescopic end of the reciprocating component is connected with the guide sliding block.
Furthermore, a telescopic rod is arranged on the reciprocating assembly, one end of the telescopic rod is fixedly connected with the fixed end of the reciprocating assembly, the other end of the telescopic rod is fixed on the telescopic end of the reciprocating assembly, and the telescopic rod is parallel to the telescopic direction of the reciprocating assembly; the telescopic rod is sleeved with a check block and a stop block, and the check block and the stop block are arranged at intervals; the reciprocating assembly is provided with two second contact sensors which are positioned on one side of the telescopic rod; the stop block abuts against the surface of a second contact sensor along with the extension of the telescopic end of the reciprocating assembly; the check block abuts against the other second contact sensor along with shortening of the telescopic end of the reciprocating assembly.
Due to the adoption of the technical scheme, the utility model discloses following advantage has:
the telescopic core pulling assembly is arranged on the connecting seat, and then the connecting seat is connected with the fixing seat through the returning mechanism, so that the integration of the core pulling mechanism and the die closing mechanism is realized, the integral structure is integrally designed, and the complexity and the design difficulty of the die are reduced. The telescopic core pulling assembly and the backspacing mechanism can work synchronously or independently, so that the working efficiency of the die is improved, and meanwhile, compared with two sets of independent core pulling mechanisms and die closing mechanisms, the integrated design can reduce the occurrence probability of faults and can also reduce the occupation of the space outside the die.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The drawings of the utility model are as follows:
fig. 1 is a schematic front view structure diagram of a slider core-pulling integrated structure belt die holder for a four-cylinder engine upper box die-casting die in the embodiment.
FIG. 2 isbase:Sub>A schematic view of the section A-A in FIG. 1.
Fig. 3 is an enlarged schematic view of B in fig. 2.
Fig. 4 is a schematic first perspective view of a slide block core-pulling integrated structure belt die holder for a four-cylinder engine upper box die-casting die in the embodiment.
Fig. 5 is a second schematic perspective view of a slide block core-pulling integrated structure belt die holder for a four-cylinder engine upper box die-casting die in the embodiment.
Fig. 6 is an enlarged schematic view of the structure at C in fig. 5.
FIG. 7 is a schematic front view structure diagram of a slide block core-pulling integrated structure for a box die-casting mold on a four-cylinder engine in the embodiment.
Fig. 8 is a schematic structural view of a section D-D in fig. 7.
FIG. 9 is a schematic view of the section E-E in FIG. 7.
Fig. 10 is a schematic top view of the structure of fig. 7.
FIG. 11 is a schematic view of the section F-F in FIG. 10.
FIG. 12 is a first perspective view of a slide block core-pulling integrated structure for a box die-casting mold on a four-cylinder engine in the embodiment.
Fig. 13 is an enlarged schematic view of the structure at G in fig. 12.
In the figure: 1. a fixed seat; 21. a guide post 21;22. a base plate; 23. a telescoping assembly; 3. a connecting seat; 31. core pulling holes; 32. a guide hole; 41. connecting columns; 42. a slider; 421. a core penetration hole; 422. a boss portion; 423. an inclined surface; 43. a friction guide block; 5. a telescopic core-pulling assembly; 51. a slide plate; 511. a chute; 52. a guide slider; 53. a reciprocating assembly; 6. combining the mould; 7. drawing the core piece; 8. a die holder; 81. a mold closing chute; 91. a guide channel member; 911. a guide groove; 92. a guide member; 101. a positioning member; 1021. a back plate; 1022. clamping and embedding the slide rail; 1023. the sliding block is embedded in a clamping manner; 103. a first contact sensor; 1101. a telescopic rod; 1102. a check block; 1103. stopping the block; 1104. a second contact sensor; 12. die casting.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Example (b):
as shown in fig. 1 to 13, the slide block 42 for a four-cylinder engine upper case die-casting mold is integrally core-pulling structured, and includes:
the fixed seat 1 is fixedly connected with the die holder 8;
the backing mechanism is arranged on the fixed seat 1;
the connecting seat 3 is fixedly connected with the telescopic end of the backspacing mechanism, and the middle part of the connecting seat is provided with three core-pulling holes 31;
the sliding seat is fixedly connected with the connecting seat 3 and is opposite to the die closing chute 81 of the die holder 8; the sliding seat is provided with a core penetrating hole 421 corresponding to the core pulling hole 31;
the telescopic core pulling component 5 is arranged on the connecting seat 3 and is opposite to the core pulling hole 31;
the combined module 6 is connected with the connecting seat 3 and is provided with a channel corresponding to the core penetrating hole 421;
the head ends of the three core pulling pieces 7 sequentially penetrate through the core pulling hole 31, the sliding seat and the mold closing piece 6 to extend out of the mold closing piece 6, and the tail ends of the three core pulling pieces are fixedly connected with the telescopic part of the telescopic core pulling assembly 5; the core pulling piece 7 extends and retracts in the mold clamping piece 6 under the extension and retraction of the telescopic core pulling assembly 5.
The telescopic core pulling assembly 5 is arranged on the connecting seat 3, and the connecting seat 3 is connected with the fixing seat 1 through the returning mechanism, so that the integration of the core pulling mechanism and the die closing mechanism is realized, the integral structure is integrally designed, and the complexity and the design difficulty of the die are reduced. The telescopic core pulling assembly 5 and the backspacing mechanism can work synchronously or independently, so that the working efficiency of the mold is improved, and meanwhile, compared with two sets of independent core pulling mechanisms and mold closing mechanisms, the integrated design can reduce the occurrence probability of faults and can also reduce the occupation of the space outside the mold.
In this embodiment, two fixing seats 1 are horizontally arranged at intervals; the two retraction mechanisms are respectively arranged on the two fixed seats 1; the connecting seat 3 is connected with the two returning mechanisms, and the connecting seat 3 moves relative to the die holder 8 under the synchronous stretching of the two returning mechanisms.
Two fixing bases 1 and two mechanism of returning back can guarantee that connecting seat 3 is whole steady when returning back and advancing, can not appear hanging the angle and warp.
In this embodiment, the retraction mechanism is installed on the outer side surface of the fixing base 1, and the retraction mechanism includes:
the guide posts 21 are vertically arranged on the plate surface of the fixed seat 1, and one end of each guide post is fixedly connected with the fixed seat 1; the axis of the guide post 21 is parallel to the axis of the mold clamping chute 81;
the bottom plate 22 is fixedly connected with the other end of the guide post 21;
the fixed part of the telescopic component 23 is fixedly connected with the bottom plate 22 and is positioned between the bottom plate 22 and the fixed seat 1; the connecting seat 3 is provided with a guide hole 32 corresponding to the guide post 21; the connection is fixedly connected with the telescopic end of the telescopic component 23.
The telescopic assembly 23 can be an air cylinder, an oil cylinder or an electric cylinder; adopt above-mentioned design can make connecting seat 3 laminate fixing base 1, and its state is more stable when connecting seat 3 displacement simultaneously, also can guarantee that it can not appear warping when receiving flexible subassembly 5 gravity of loosing core.
In this embodiment, the sliding seat includes:
one end of the connecting column 41 is fixedly connected with the connecting seat 3, and the axis of the connecting seat 3 is parallel to the axis of the mold closing chute 81;
the sliding block 42 is arranged in the die assembly sliding groove 81 and is fixedly connected with the other end of the connecting column 41, and the die assembly piece 6 is fixedly connected with the sliding block 42; a core penetrating hole 421 is formed in the sliding block 42;
and a plurality of guide and friction blocks 43 fixedly arranged on the lower surface and opposite sides of the mold clamping chute 81 and in sliding contact with opposite sides and the lower surface of the slide block 42.
The guide friction block 43 can reduce sliding friction force, and the sliding block 42 and the connecting column 41 are designed, so that the gap of the length of the connecting column 41 is reserved between the connecting seat 3 and the sliding block 42, the gap can be convenient for an external cooling pipeline and the like to be communicated with the inside of the sliding block 42, and the sliding block 42 can be rapidly cooled.
In this embodiment, the upper surface of the sliding block 42 is provided with a protrusion 422, and the side of the protrusion 422 facing the connecting seat 3 is an inclined surface 423; the inclined surface 423 forms an obtuse angle with the upper surface; the inclined surface 423 and the upper surface are in round and smooth transition.
The inclined surface 423 of the protrusion 422 can cooperate with the other mold base 8 to limit the slide 42 from moving back after mold closing.
In this embodiment, still include spacing direction subassembly, spacing wire assembly includes:
a guide groove member 91 provided on the lower surface of the mold clamping slide groove 81, and having a guide groove 911 on the upper surface thereof in parallel with the axial direction of the mold clamping slide groove 81;
the guide 92 is provided on the lower surface of the slider 42 and is located in the guide groove 911.
The guide member 92 is connected to the slider 42 to guide the slider 42 to move in the direction of the guide groove 911, thereby preventing the sliding member from being slightly shifted during sliding and abrading the die set 8.
In this embodiment, the apparatus further includes a retraction positioning mechanism, and the retraction positioning mechanism includes:
the positioning piece 101 is arranged on the connecting seat 3, and the lower end of the positioning piece extends out of the lower end of the connecting seat 3;
the fixing plate is arranged on the die holder 8 and is positioned right below the positioning piece 101;
two first contact sensors 103 arranged on the fixing plate at intervals; the positioning member 101 contacts with the two first contact sensors 103 along with the extension and contraction of the connecting seat 3.
The retraction positioning mechanism can detect the displacement of the connecting seat 3, and specifically, the retraction amount of the connecting seat 3 can be known when the positioning member 101 is in contact with the two first contact sensors 103 respectively. The first contact sensor 103 may be a pressure change sensor as shown in the drawings, and the pressure value is changed when the positioning member 101 presses the sensor, so as to know whether the contact is made.
In this embodiment, the fixing plate includes:
a back plate 1021, which is fixedly connected with the die holder 8 and is positioned right below the positioning piece 101;
the clamping slide rail 1022 is arranged on the back plate 1021 in parallel with the telescopic direction of the connecting seat 3;
the two clamping slide blocks 1023 are clamped and sleeved on the clamping slide rails 1022 and are fixedly connected with the two first contact sensors 103 respectively; the embedded sliding block 1023 can be fixed on the embedded sliding rail 1022 through screws.
The position of the embedded sliding block 1023 on the embedded sliding rail 1022 can be adjusted through the screw, so that the telescopic amount of the connecting base 3 when the contact sensor receives a signal is adjusted.
In this embodiment, the telescopic core pulling assembly 5 includes:
two sliding plates 51 are arranged at intervals, one end of each sliding plate is fixedly connected with the connecting seat 3, and guide sliding grooves 511 are arranged on the opposite surfaces of the two sliding plates 51;
the guide slide block 52 is provided with guide protrusions matched with the two sliding grooves 511, and the guide slide block 52 is arranged between the two sliding plates 51 in a sliding manner; the guide slide block 52 is fixedly connected with the core-pulling piece 7;
and a reciprocating assembly 53 having a fixed end disposed at the other end of the sliding plate 51 and a telescopic end connected to the guide slider 52.
The cooperation of the guiding slider 52 and the sliding plate 51 can ensure the stability of the core member 7 when the reciprocating assembly 53 is extended and retracted. The reciprocating assembly 53 may be an air cylinder, an oil cylinder or an electric cylinder.
In this embodiment, the reciprocating assembly 53 is provided with a telescopic rod 1101, one end of the telescopic rod 1101 is fixedly connected to the fixed end of the reciprocating assembly 53, the other end of the telescopic rod 1101 is fixed to the telescopic end of the reciprocating assembly 53, and the telescopic rod 1101 is parallel to the telescopic direction of the reciprocating assembly 53; a check block 1102 and a stop block 1103 are sleeved outside the expansion rod 1101, and the check block 1102 and the stop block 1103 are arranged at intervals; two second contact sensors 1104 are arranged on the reciprocating component 53 and are positioned on one side of the telescopic rod 1101; the stop block 1103 abuts against a surface of a second touch sensor 1104 as the telescopic end of the reciprocating assembly 53 extends; the backstop 1102 abuts another second contact sensor 1104 as the telescoping end of the shuttle assembly 53 shortens.
The expansion rod 1101 is expanded or shortened along with the expansion and contraction of the reciprocating assembly 53, and simultaneously drives the upper check block 1102 and the stop block 1103 to move, so that the check block 1102 and the stop block 1103 touch the two second contact sensors 1104; the principle is similar to a retroversion positioning mechanism.
The slide block 42 core-pulling integrated structure for the four-cylinder engine upper box die-casting die is used in the way, and the device is installed on the lower die base 8 of the die and all pipelines are communicated.
Controlling the two telescopic assemblies 23 to shorten so that the die closing part 6 extends into the die to form a die cavity; the shuttle assembly 53 is then controlled to extend so that the wick member 7 is inserted and positioned.
And starting a die casting process, and after die casting is finished, selecting whether the core pulling piece 7 is firstly pulled out of the die assembly 6 and then the die assembly 6 is pulled out of the die cavity or the die assembly 6 and the core pulling piece 7 are synchronously pulled out of the die cavity according to actual conditions, and controlling the core pulling piece 7 to be separated from the die assembly 6.
In the present embodiment, the reciprocating assembly 53 is controlled to shorten, and the shortening is controlled by the information received by the check block 1102 and the second contact sensor 1104, so that the core-pulling element 7 is pulled out of the mold cavity; and then the telescopic assembly 23 is controlled to shorten, so that the connecting seat 3 moves, the die closing part 6 is controlled to be separated from the die cavity, and the core pulling part 7 is driven to be continuously pulled outwards.
When the mold clamping piece 6 and the core pulling piece 7 are completely pulled out, the mold is opened again to take out the die casting 12.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (10)
1. The integrated structure of loosing core of slider for four-cylinder engine upper box die-casting mould, its characterized in that includes:
the fixed seat is fixedly connected with the die holder;
the backing mechanism is arranged on the fixed seat;
the connecting seat is fixedly connected with the telescopic end of the backspacing mechanism, and the middle part of the connecting seat is provided with at least one core pulling hole;
the sliding seat is fixedly connected with the connecting seat and is opposite to the die-closing chute of the die holder; the sliding seat is provided with a core penetrating hole corresponding to the core pulling hole;
the telescopic core pulling assembly is arranged on the connecting seat and is opposite to the core pulling hole;
the combined module is connected with the sliding seat and is provided with a channel corresponding to the core penetrating hole;
the head end of the core pulling piece sequentially penetrates through the core pulling hole, the sliding seat and the mold closing piece to extend out of the mold closing piece, and the tail end of the core pulling piece is fixedly connected with the telescopic part of the telescopic core pulling assembly; the core pulling piece stretches in the die closing piece under the stretching of the telescopic core pulling assembly.
2. The slide block core-pulling integrated structure for the four-cylinder engine upper box body pressure casting mold according to claim 1, wherein two fixing seats are horizontally arranged at intervals; the two retraction mechanisms are respectively arranged on the two fixed seats; the connecting seat is connected with the two returning mechanisms, and the connecting seat moves relative to the die holder under the synchronous stretching of the two returning mechanisms.
3. The slide block and core pulling integrated structure for the box body die-casting mold on the four-cylinder engine according to claim 2, wherein the retraction mechanism is installed on an outer side surface of the fixing seat, and the retraction mechanism comprises:
the guide posts are vertically arranged on the plate surface of the fixed seat, and one end of each guide post is fixedly connected with the fixed seat; the axis of the guide post is parallel to the axis of the mold closing chute;
the bottom plate is fixedly connected with the other end of the guide post;
the fixed part of the telescopic component is fixedly connected with the bottom plate and is positioned between the bottom plate and the fixed seat; the connecting seat is provided with a guide hole corresponding to the guide post; the connection is fixedly connected with the telescopic end of the telescopic component.
4. The slide block and core pulling integrated structure for the box body die-casting mold on the four-cylinder engine according to claim 1, wherein the sliding seat comprises:
one end of the connecting column is fixedly connected with the connecting seat, and the axis of the connecting seat is parallel to the axis of the die closing chute;
the sliding block is arranged in the die assembly sliding groove and is fixedly connected with the other end of the connecting column, and the die assembly piece is fixedly connected with the sliding block; a core penetrating hole is formed in the sliding block;
and the plurality of guide and friction blocks are fixedly arranged on the lower surface and the two opposite sides of the die closing chute and are in sliding contact with the two opposite sides and the lower surface of the sliding block.
5. The sliding block and core pulling integrated structure for the die-casting mold of the upper box of the four-cylinder engine according to claim 4, wherein a convex part is arranged on the upper surface of the sliding block, and the side surface of the convex part, which is opposite to the connecting seat, is an inclined surface; an included angle between the inclined surface and the upper surface is an obtuse angle; and the inclined surface and the upper surface are in round-off smooth transition.
6. The slide block and core pulling integrated structure for the four-cylinder engine upper box body die-casting mold according to claim 4, further comprising a limiting guide assembly, wherein the limiting guide assembly comprises:
the guide groove piece is arranged on the lower surface of the die closing chute, and the upper surface of the guide groove piece is provided with a guide groove parallel to the axial direction of the die closing chute;
and the guide piece is arranged on the lower surface of the sliding block and is positioned in the guide groove.
7. The slide block and core pulling integrated structure for the box body die-casting mold on the four-cylinder engine according to claim 1, further comprising a retraction positioning mechanism, wherein the retraction positioning mechanism comprises:
the positioning piece is arranged on the connecting seat, and the lower end of the positioning piece extends out of the lower end of the connecting seat;
the fixing plate is arranged on the die holder and is positioned right below the positioning piece;
the two first contact sensors are arranged on the fixing plate at intervals; the positioning piece is contacted with the two first contact sensors along with the extension and retraction of the connecting seat.
8. The integrated slider core-pulling structure for the four-cylinder engine upper box body pressure casting mold according to claim 7, wherein the fixing plate comprises:
the back plate is fixedly connected with the die holder and is positioned right below the positioning piece;
the clamping and embedding slide rail is arranged on the back plate in parallel to the telescopic direction of the connecting seat;
the two clamping slide blocks are sleeved on the clamping slide rails in a clamping and embedding manner and are fixedly connected with the two first contact sensors respectively; the clamping slide block can be fixed on the clamping slide rail through a screw.
9. The slider core-pulling integrated structure for the four-cylinder engine upper box body die-casting mold according to claim 1, wherein the telescopic core-pulling assembly comprises:
two sliding plates are arranged at intervals, one end of each sliding plate is fixedly connected with the connecting seat, and the opposite surfaces of the two sliding plates are provided with guide sliding chutes;
the guide sliding block is provided with guide bulges matched with the two sliding grooves, and the guide sliding block is arranged between the two sliding plates in a sliding manner; the guide sliding block is fixedly connected with the core-pulling piece;
and the fixed end of the reciprocating component is arranged at the other end of the sliding plate, and the telescopic end of the reciprocating component is connected with the guide sliding block.
10. The slide block and core pulling integrated structure for the compression casting mold of the upper box body of the four-cylinder engine according to claim 9 is characterized in that a telescopic rod is arranged on the reciprocating assembly, one end of the telescopic rod is fixedly connected with the fixed end of the reciprocating assembly, the other end of the telescopic rod is fixed on the telescopic end of the reciprocating assembly, and the telescopic rod is parallel to the telescopic direction of the reciprocating assembly; the telescopic rod is sleeved with a check block and a stop block, and the check block and the stop block are arranged at intervals; the reciprocating assembly is provided with two second contact sensors which are positioned on one side of the telescopic rod; the stop block abuts against the surface of a second contact sensor along with the extension of the telescopic end of the reciprocating assembly; the check block abuts against the other second contact sensor along with shortening of the telescopic end of the reciprocating assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222128906.4U CN218015710U (en) | 2022-08-14 | 2022-08-14 | Slider integrated structure of loosing core for four-cylinder engine upper box die-casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222128906.4U CN218015710U (en) | 2022-08-14 | 2022-08-14 | Slider integrated structure of loosing core for four-cylinder engine upper box die-casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218015710U true CN218015710U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222128906.4U Active CN218015710U (en) | 2022-08-14 | 2022-08-14 | Slider integrated structure of loosing core for four-cylinder engine upper box die-casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218015710U (en) |
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2022
- 2022-08-14 CN CN202222128906.4U patent/CN218015710U/en active Active
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