CN113895000B - Casting mold capable of effectively improving character code identification quality and casting efficiency of castings - Google Patents
Casting mold capable of effectively improving character code identification quality and casting efficiency of castings Download PDFInfo
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- CN113895000B CN113895000B CN202111126006.XA CN202111126006A CN113895000B CN 113895000 B CN113895000 B CN 113895000B CN 202111126006 A CN202111126006 A CN 202111126006A CN 113895000 B CN113895000 B CN 113895000B
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- 238000005266 casting Methods 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000001746 injection moulding Methods 0.000 claims abstract description 26
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 abstract description 9
- 239000004033 plastic Substances 0.000 abstract description 8
- 229920003023 plastic Polymers 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 238000000465 moulding Methods 0.000 description 8
- 238000005457 optimization Methods 0.000 description 8
- 239000004576 sand Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C2045/2683—Plurality of independent mould cavities in a single mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention relates to a casting mold capable of effectively improving the character code marking quality and the casting efficiency of castings, which comprises an upper mold, a lower mold arranged right below the upper mold, a guide rod arranged on the lower mold and a guide hole arranged on the upper mold, wherein the guide hole is matched with the guide rod, a plurality of injection molding cavities are arranged on the lower mold, a plurality of upper movable templates matched with the injection molding cavities are detachably connected to the upper mold, a fixed character code and a plurality of regulating grooves are arranged on the upper movable templates, and a movable character code mechanism is arranged in each regulating groove. This can effectively improve casting codeword mark quality and pouring efficiency's casting mold, can change first codeword loose piece and second codeword loose piece in the removal codeword mechanism according to actual codeword demand, can carry out convenient regulation to its position in the regulating tank, and can change into the loose piece that has different codeword, be applicable to different castings and mould plastics and use, reduced redesign and manufacturing mold's cost.
Description
Technical Field
The invention belongs to the technical field of injection molding, and particularly relates to a casting mold capable of effectively improving the character code mark quality and the casting efficiency of castings.
Background
Injection molding is a method for producing and shaping industrial products. Products are generally molded using rubber and plastic. Injection molding can also be divided into injection molding compression molding and die casting.
Injection molding machines (simply referred to as injection molding machines or injection molding machines) are the main molding equipment for producing plastic products of various shapes from thermoplastic or thermosetting materials using plastic molding dies, and injection molding is performed by injection molding machines and dies.
With the increasing demand of the appearance quality of castings, the demands of character code identification are also increased. Therefore, beautiful, unified and clear character code marks of castings are necessary.
The conventional method is that a module with a character code mark is arranged in a mould to achieve the effect of forming the character code mark on a casting, but the character code on the module is manufactured by a purely manual character code sand core method, and is placed on an outer mould to be formed along with molding and sand pounding after molding a character code sand core, the position of a character code sand block is easily influenced due to the uncertainty of the molding sand pounding process, the final position of the character code mark of the casting is a confetti gate, the appearance quality of the casting is very influenced, the character code size requirements of different castings are different, the loss of the character code mould and the like are added, the character code mould movable block is required to be manufactured again frequently, the manufacturing period is long, the manufacturing cost is high, and the position and the sequence of the character code on the character code sand core cannot be adjusted conveniently, so that different moulds are required to be designed and manufactured when different castings are produced.
Disclosure of Invention
The invention aims to solve the problems and provide the casting die which is simple in structure and reasonable in design and can effectively improve the character code identification quality and the casting efficiency of castings.
The invention realizes the above purpose through the following technical scheme:
the utility model provides a casting mold that can effectively improve foundry goods word sign quality and pouring efficiency, includes the upper mold, locates the bed die under the upper mold, locates the guide arm on the bed die and locates the guide hole on the upper mold, guide hole and guide arm cooperate to set up, be equipped with a plurality of cavity of moulding plastics on the bed die, be connected with a plurality of and cavity matched with last movable mould board of moulding plastics on the upper mold, be equipped with fixed word and a plurality of adjustment tank on the last movable mould board, be equipped with movable word mechanism in the adjustment tank, movable word mechanism and fixed word's protruding part extend to the cavity of moulding plastics in, be equipped with a plurality of first stop gear on the lateral wall of adjustment tank, be equipped with a plurality of first auxiliary stop gear on the other lateral wall;
the movable character code mechanism comprises a plurality of transverse blocks, a first character code movable block and a second character code movable block, a second limiting mechanism matched with the first auxiliary limiting mechanism is arranged on one end wall of each of the transverse blocks, the first character code movable block and the second character code movable block, a second limiting groove matched with the first limiting mechanism is arranged on the other end wall of each of the transverse blocks, the first character code movable block and the second character code movable block, and the second limiting mechanism is matched with the second limiting groove.
As a further optimization scheme of the invention, the first limiting mechanism comprises a first movable cavity arranged on one side wall of the adjusting groove, a first inner movable plate arranged in the first movable cavity, a first limiting block connected to one side wall of the first inner movable plate and a second spring connected to the other side wall of the first inner movable plate, and one end of the first limiting block penetrates through the first movable cavity and extends into the adjusting groove.
As a further optimization scheme of the invention, the first auxiliary limiting mechanism comprises a first limiting groove and a through hole which are arranged on the other side wall of the adjusting groove, one end of the through hole is communicated with the first limiting groove, the other end of the through hole extends to the outer wall of the other side of the upper moving template, a groove is arranged at the bottom of the adjusting groove and is close to the first limiting groove, and a third spring is connected in the groove.
As a further optimization scheme of the invention, the second limiting mechanism comprises a second movable cavity, a second inner movable plate arranged in the second movable cavity, a second limiting block connected to one side wall of the second inner movable plate and a fourth spring connected to the other side wall of the second inner movable plate, and the second inner movable plate penetrates through the second movable cavity.
As a further optimization scheme of the invention, the upper end of the upper die is connected with a plurality of outer connecting plates, the upper die is provided with a plurality of moving grooves and an upper moving template mounting groove, the moving grooves are communicated with the upper moving template mounting groove, a limiting rod and a first spring are arranged in the moving grooves, the first spring is sleeved outside the limiting rod, the middle part of each outer connecting plate is provided with a penetrating groove matched with the moving groove, and the upper end of the limiting rod extends into the penetrating groove.
As a further optimization scheme of the invention, a plurality of transverse grooves are arranged on the side wall of the upper moving template mounting groove, side limiting transverse bars matched with the transverse grooves are arranged on the two side walls of the upper moving template, and limiting holes matched with the limiting rods are arranged on the upper moving template.
As a further optimization scheme of the invention, a screw is arranged in the lower die, a plurality of lower fixing modules are arranged at the bottom of the injection molding cavity, and the lower fixing modules are detachably connected with the screw.
As a further optimization scheme of the invention, the lower end of the lower die is provided with a movable stripper plate, a plurality of stripper rods are connected to the movable stripper plate, one ends of the stripper rods penetrate through the lower die and extend into the injection cavity, and one end faces of the stripper rods are flush with the bottom end face of the injection cavity.
As a further optimization scheme of the invention, a plurality of injection grooves are arranged on the outer wall of the lower die and are respectively communicated with a plurality of injection cavities.
The invention has the beneficial effects that:
1) The upper die is detachably connected with a plurality of upper moving modules, the upper moving modules are provided with a plurality of movable character code mechanisms, each movable character code mechanism consists of a plurality of transverse blocks, a first character code movable block and a second character code movable block, the transverse blocks are used for filling gaps between the first character code transverse blocks and the adjusting grooves and achieving the function of limiting connection at the same time, when the positions of the first character code movable blocks and the second character code movable blocks are adjusted and installed, the corresponding character code movable blocks can be placed at the corresponding positions in the adjusting grooves, gaps can be filled through the transverse blocks, the effects of conveniently adjusting character code ordering and positions can be achieved, and after the character codes are seriously worn, convenient replacement can be carried out;
2) The invention is when installing the character code movable block, including the spacing connection between first character code movable block and horizontal block, spacing connection between horizontal block and regulating tank, spacing connection between first character code movable block and regulating tank and spacing connection between second character code movable block and regulating tank, connect according to the actual position relation while spacing connection between first character code movable block and horizontal block, can insert the second spacing mechanism on the first character code movable block into the second spacing groove on the horizontal block, can insert the second spacing mechanism on the horizontal block into the second spacing groove on the first character code movable block, in the same way, can insert the second spacing mechanism into the first spacing mechanism to carry on spacing connection while carrying on concrete installation, the first spacing mechanism is the same with the working principle of the second spacing mechanism, through squeezing the stopper and pressing it into the moving cavity first, spring rebound and jack the stopper into the spacing groove when the stopper moves to the spacing groove, the spacing groove can insert the second spacing mechanism into the second spacing groove on the first character code movable block, can take out the spacing effect from the first movable block or jack the second character code movable block to the second movable block through the first end, take out the spacing effect of the first character code movable block and the second ejector pin from the first end to the second movable block;
3) The invention has simple structure, high stability, reasonable design and convenient realization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a mating view of the upper mold and upper moving platen of the present invention;
FIG. 4 is a schematic view of the structure of the lower die of the present invention;
FIG. 5 is a schematic view of the structure of the upper moving platen of the present invention;
FIG. 6 is a mating view of the upper moving platen and adjustment slot of the present invention;
FIG. 7 is an enlarged view of the invention at A in FIG. 6;
FIG. 8 is an enlarged view of the invention at B in FIG. 6;
FIG. 9 is a schematic diagram of a first codeword block according to the present invention;
FIG. 10 is a schematic diagram of a second codeword block according to the present invention;
fig. 11 is a schematic view of the structure of the transverse block of the present invention.
In the figure: 1. an upper die; 101. an outer connecting plate; 102. a moving groove; 103. a limit rod; 104. a first spring; 105. penetrating a groove; 106. a guide hole; 2. a lower die; 201. an injection molding chamber; 202. a screw; 203. a lower fixing module; 204. a guide rod; 205. a material injection groove; 3. moving the stripper plate; 301. a stripper rod; 4. an upper moving template; 401. fixing a character code; 402. a lateral limit bar; 403. an adjustment tank; 404. a first limiting mechanism; 4040. a first moving chamber; 4041. a first inner moving plate; 4042. a first limiting block; 4043. a second spring; 405. a first auxiliary limiting mechanism; 4050. a first limit groove; 4051. a through hole; 406. a third spring; 5. a mobile character code mechanism; 501. a transverse block; 502. a first character code movable block; 503. a second character code movable block; 504. a second limiting mechanism; 5040. a second moving chamber; 5041. a second inner moving plate; 5042. a second limiting block; 5043. a fourth spring; 505. and the second limit groove.
Detailed Description
The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.
Example 1
As shown in fig. 1-11, a casting mold capable of effectively improving the character code marking quality and casting efficiency of castings comprises an upper mold 1, a lower mold 2 arranged right below the upper mold 1, a guide rod 204 arranged on the lower mold 2 and a guide hole 106 arranged on the upper mold 1, wherein the guide hole 106 is matched with the guide rod 204, a plurality of injection molding cavities 201 are arranged on the lower mold 2, a plurality of upper movable templates 4 matched with the injection molding cavities 201 are detachably connected to the upper mold 1, a fixed character code 401 and a plurality of adjusting grooves 403 are arranged on the upper movable templates 4, a movable character code mechanism 5 is arranged in the adjusting grooves 403, the movable character code mechanism 5 and a convex part of the fixed character code 401 extend into the injection molding cavities 201, a plurality of first limiting mechanisms 404 are arranged on one side wall of the adjusting grooves 403, and a plurality of first auxiliary limiting mechanisms 405 are arranged on the other side wall of the adjusting grooves 403;
the movable character code mechanism 5 comprises a plurality of transverse blocks 501, a first character code movable block 502 and a second character code movable block 503, wherein a second limiting mechanism 504 matched with the first auxiliary limiting mechanism 405 is arranged on one end wall of each of the transverse blocks 501, the first character code movable block 502 and the second character code movable block 503, a second limiting groove 505 matched with the first limiting mechanism 404 is arranged on the other end wall of each of the transverse blocks 501, the first character code movable block 502 and the second character code movable block 503, and the second limiting mechanism 504 and the second limiting groove 505 are matched.
The upper die 1 is detachably connected with a plurality of upper moving modules, a plurality of moving character code mechanisms 5 are arranged on the upper moving modules, each moving character code mechanism 5 is composed of a plurality of transverse blocks 501, a first character code movable block 502 and a second character code movable block 503, each transverse block 501 is used for filling gaps between the corresponding first character code movable block 501 and the corresponding adjusting groove 403 and achieving the function of limiting connection, when the positions of the corresponding first character code movable block 502 and the corresponding second character code movable block 503 are adjusted and installed, the corresponding character code movable blocks can be placed at the corresponding positions in the corresponding adjusting grooves 403, then the gaps are filled through the transverse blocks 501, the effects of conveniently adjusting character code ordering and positions can be achieved, and convenient replacement can be carried out after the abrasion of the characters is serious.
The first limiting mechanism 404 includes a first moving chamber 4040 disposed on one side wall of the adjusting slot 403, a first inner moving plate 4041 disposed in the first moving chamber 4040, a first limiting block 4042 connected to one side wall of the first inner moving plate 4041, and a second spring 4043 connected to the other side wall of the first inner moving plate 4041, wherein one end of the first limiting block 4042 penetrates through the first moving chamber 4040 and extends into the adjusting slot 403.
The first auxiliary limiting mechanism 405 comprises a first limiting groove 4050 and a through hole 4051 which are arranged on the other side wall of the adjusting groove 403, one end of the through hole 4051 is communicated with the first limiting groove 4050, the other end of the through hole extends to the outer wall of the other side of the upper moving template 4, a groove is arranged at the bottom of the adjusting groove 403 and close to the first limiting groove 4050, and a third spring 406 is connected in the groove.
The second limiting mechanism 504 includes a second movable chamber 5040, a second inner movable plate 5041 disposed in the second movable chamber 5040, a second limiting block 5042 connected to one side wall of the second inner movable plate 5041, and a fourth spring 5043 connected to the other side wall of the second inner movable plate 5041, wherein the second inner movable plate 5041 penetrates through the second movable chamber 5040.
When the character code movable block is installed, the character code movable block comprises a limit connection between the first character code movable block 502 and the transverse block 501, a limit connection between the transverse block 501 and the regulating groove 403, a limit connection between the first character code movable block 502 and the regulating groove 403 and a limit connection between the second character code movable block 503 and the regulating groove 403, wherein the limit connection between the first character code movable block 502 and the transverse block 501 is connected according to the actual position relationship, the second limit mechanism 504 on the first character code movable block 502 can be inserted into the second limit groove 505 on the transverse block 501, the second limit mechanism 504 on the transverse block 501 can be inserted into the second limit groove 505 on the first character code movable block 502, and in the same way, the first limit mechanism 404 and the second limit groove 505 can be connected in a limit manner when the specific installation is performed, the second limit mechanism 504 can be inserted into the first limit mechanism 404, the first limiting mechanism 404 and the second limiting mechanism 504 have the same working principle, namely the first limiting mechanism 404 and the second limiting mechanism 504 are pressed into the movable cavity by extruding the limiting block, when the limiting block moves to the limiting groove, the spring rebounds and pushes the limiting block into the limiting groove, the limiting groove can play a limiting role on the limiting block, so that the effect of limiting connection is achieved, when the upper movable template 4 is detached from the upper die 1, the second limiting block 5042 positioned in the first limiting groove 4050 is pushed into the second movable cavity 5040 by inserting the ejector pin into the through hole 4051, the spring is compressed at the moment, the second limiting block 5042 and the first limiting groove 4050 are not limited, and the third spring 406 can jack up one end of the transverse block 501 or the first character code movable block 502 or the second character code movable block 503, so that the upper movable template is convenient to take out.
As shown in fig. 5, when the first codeword movable block 502 is disposed in the middle of the adjusting slot 403, a first transverse block 501 is first connected to the first limiting mechanism 404 on the adjusting slot 403, and at this time, the first limiting block 4042 is not required to be squeezed, and the second limiting block 5042 on the transverse block 501 is directly aligned with the first limiting block 4042 and inserted, and in the same way, because the adjusting slot 403 is sufficiently space-wise moved by the first codeword movable block 502, the second limiting block 5042 on the first codeword movable block 502 is aligned with the second limiting block 5042 on the transverse block 501, and at this time, the distance between the second limiting block 5042 on the first codeword movable block 502 and the first limiting block 4050 on the adjusting slot 403 is not enough to be inserted by the other transverse block 501, so that the transverse block 501 is required to be squeezed in the remaining gap, and at this time, the second limiting block 5042 on the first codeword movable block 502 is stressed and moves towards the second moving cavity 5040, and the second spring 4043 is compressed along with the compression, and the second codeword movable block 502 is also compressed by the second limiting block 5042 on the second codeword movable block 502, and the second limiting block 5042 is also inserted between the corresponding transverse block 501 and the second limiting block 501 and the corresponding transverse block 501.
If the position of the first character code movable block 502 needs to be adjusted to the position contacted with the side wall of the adjusting groove 403, the mounting process is replaced by firstly mounting the transverse block 501, and finally the first character code movable block 502 is mounted, and similarly, if the first character code movable block 502 does not need to be mounted, the transverse blocks 501 are all mounted in sequence, and convenient replacement and adjustment can be carried out according to design requirements.
The upper end of the upper die 1 is connected with a plurality of outer connecting plates 101, a plurality of moving grooves 102 and upper moving template mounting grooves are formed in the upper die 1, the moving grooves 102 are communicated with the upper moving template mounting grooves, limiting rods 103 and first springs 104 are arranged in the moving grooves 102, the first springs 104 are sleeved outside the limiting rods 103, through grooves 105 matched with the moving grooves 102 are formed in the middle of the outer connecting plates 101, and the upper ends of the limiting rods 103 extend into the through grooves 105; a plurality of transverse grooves are formed in the side wall of the upper movable template mounting groove, lateral limiting transverse bars 402 matched with the transverse grooves are arranged on the two side walls of the upper movable template 4, and limiting holes matched with the limiting rods 103 are formed in the upper movable template 4.
When the upper moving template 4 is installed, the upper moving template 4 is aligned to the installation groove of the upper moving template 4 and inserted into the limit hole on the upper moving template 4, and the limit rod 103 moves downwards under the action of the first spring 104 and is inserted into the limit hole, so that the upper moving template 4 is limited, and the effect of conveniently installing the upper moving template 4 is achieved.
The lower die 2 is internally provided with a screw 202, the bottom of the injection molding cavity 201 is provided with a plurality of lower fixing modules 203, and the lower fixing modules 203 are detachably connected with the screw 202.
The lower extreme of bed die 2 is equipped with the removal stripper plate 3, is connected with a plurality of drawing of patterns pole 301 on the removal stripper plate 3, and the one end of drawing of patterns pole 301 runs through bed die 2 and extends to the cavity 201 of moulding plastics in, and the terminal surface of drawing of patterns pole 301 is parallel and level with the bottom face of cavity 201 of moulding plastics.
The outer wall of the lower die 2 is provided with a plurality of injection grooves 205, and the injection grooves 205 are respectively communicated with the injection cavities 201.
During injection molding, raw materials are injected into the injection groove 205 and cooled, the upper die 1 and the lower die 2 are separated, the moving stripper plate 3 is moved upwards, the stripper rod 301 is driven to move upwards together, and the stripper rod 301 can eject castings in the injection molding cavity 201, so that the effect of convenient stripping is achieved.
It should be noted that the character code sand core is made of hot core box precoated sand, the precoated sand can be 70/100 mesh, character code marks on the first character code movable block 502 and the second character code movable block 503 are directly made by adopting a core shooter, and the model of the core shooter can be Z8615.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (9)
1. The utility model provides a casting mold that can effectively improve foundry goods word sign quality and pouring efficiency, includes mould (1), locates bed die (2) under mould (1), locates guide arm (204) on bed die (2) and locates guide hole (106) on mould (1), guide hole (106) and guide arm (204) cooperate to set up, its characterized in that: the injection molding device is characterized in that a plurality of injection molding cavities (201) are formed in the lower die (2), a plurality of upper movable templates (4) matched with the injection molding cavities (201) are detachably connected to the upper die (1), fixed character codes (401) and a plurality of adjusting grooves (403) are formed in the upper movable templates (4), movable character code mechanisms (5) are arranged in the adjusting grooves (403), protruding portions of the movable character code mechanisms (5) and the fixed character codes (401) extend into the injection molding cavities (201), a plurality of first limiting mechanisms (404) are arranged on one side wall of each adjusting groove (403), and a plurality of first auxiliary limiting mechanisms (405) are arranged on the other side wall of each adjusting groove;
the movable character code mechanism (5) comprises a plurality of transverse blocks (501), a first character code movable block (502) and a second character code movable block (503), a second limiting mechanism (504) matched with the first auxiliary limiting mechanism (405) is arranged on one end wall of each of the transverse blocks (501), the first character code movable block (502) and the second character code movable block (503), a second limiting groove (505) matched with the first limiting mechanism (404) is formed in the other end wall of each of the other end walls, and the second limiting mechanism (504) is matched with the second limiting groove (505).
2. The casting mold capable of effectively improving the character code mark quality and the casting efficiency of castings according to claim 1, which is characterized in that: the first limiting mechanism (404) comprises a first movable chamber (4040) arranged on one side wall of the adjusting groove (403), a first inner movable plate (4041) arranged in the first movable chamber (4040), a first limiting block (4042) connected to one side wall of the first inner movable plate (4041) and a second spring (4043) connected to the other side wall of the first inner movable plate (4041), and one end of the first limiting block (4042) penetrates through the first movable chamber (4040) and extends into the adjusting groove (403).
3. The casting mold capable of effectively improving the character code mark quality and the casting efficiency of castings according to claim 1, which is characterized in that: the first auxiliary limiting mechanism (405) comprises a first limiting groove (4050) and a through hole (4051) which are formed in the other side wall of the adjusting groove (403), one end of the through hole (4051) is communicated with the first limiting groove (4050), the other end of the through hole extends to the outer wall of the other side of the upper moving template (4), a groove is formed in the bottom of the adjusting groove (403) close to the first limiting groove (4050), and a third spring (406) is connected in the groove.
4. The casting mold capable of effectively improving the character code mark quality and the casting efficiency of castings according to claim 1, which is characterized in that: the second limiting mechanism (504) comprises a second movable cavity (5040), a second inner movable plate (5041) arranged in the second movable cavity (5040), a second limiting block (5042) connected to one side wall of the second inner movable plate (5041) and a fourth spring (5043) connected to the other side wall of the second inner movable plate (5041), and the second inner movable plate (5041) penetrates through the second movable cavity (5040).
5. The casting mold capable of effectively improving the character code mark quality and the casting efficiency of castings according to claim 1, which is characterized in that: the upper end of last mould (1) is connected with a plurality of external connection board (101), and is equipped with a plurality of removal groove (102) and last movable mould board mounting groove on last mould (1), removes groove (102) and last movable mould board mounting groove intercommunication, is equipped with gag lever post (103) and first spring (104) in removal groove (102), and outside at gag lever post (103) is established to first spring (104) cover, the middle part of external connection board (101) is equipped with and wears groove (105) with removal groove (102) matched with, and in the upper end of gag lever post (103) extends to wearing groove (105).
6. The casting mold capable of effectively improving the character code mark quality and the casting efficiency of castings according to claim 5, which is characterized in that: the side wall of the upper movable template mounting groove is provided with a plurality of transverse grooves, both side walls of the upper movable template (4) are provided with side limit transverse bars (402) matched with the transverse grooves, and the upper movable template (4) is provided with limit holes matched with the limit rods (103).
7. The casting mold capable of effectively improving the character code mark quality and the casting efficiency of castings according to claim 1, which is characterized in that: the lower die (2) is internally provided with a screw rod (202), the bottom of the injection molding cavity (201) is provided with a plurality of lower fixing modules (203), and the lower fixing modules (203) are detachably connected with the screw rod (202).
8. The casting mold capable of effectively improving the character code mark quality and the casting efficiency of castings according to claim 1, which is characterized in that: the lower extreme of bed die (2) is equipped with removal stripper plate (3), is connected with a plurality of drawing of patterns pole (301) on removal stripper plate (3), and the one end of drawing of patterns pole (301) is passed through bed die (2) and is extended into injection molding cavity (201), and the bottom face parallel and level of drawing of patterns pole (301) and injection molding cavity (201).
9. The casting mold capable of effectively improving the character code mark quality and the casting efficiency of castings according to claim 1, which is characterized in that: the outer wall of the lower die (2) is provided with a plurality of injection grooves (205), and the injection grooves (205) are respectively communicated with the injection cavities (201).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111126006.XA CN113895000B (en) | 2021-09-26 | 2021-09-26 | Casting mold capable of effectively improving character code identification quality and casting efficiency of castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111126006.XA CN113895000B (en) | 2021-09-26 | 2021-09-26 | Casting mold capable of effectively improving character code identification quality and casting efficiency of castings |
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| CN113895000A CN113895000A (en) | 2022-01-07 |
| CN113895000B true CN113895000B (en) | 2023-12-22 |
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| CN206169892U (en) * | 2016-11-17 | 2017-05-17 | 济南欧亚科技发展有限公司 | Sand -blasting device of motor vehicle glass |
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| CN208840479U (en) * | 2018-10-16 | 2019-05-10 | 山推铸钢有限公司 | A kind of Ke Kuaisugenghuan casting mold for possessing effect retrospect really |
| CN111906257A (en) * | 2019-06-12 | 2020-11-10 | 中车大同电力机车有限公司 | Preparation device and preparation method of precoated sand type core |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206169892U (en) * | 2016-11-17 | 2017-05-17 | 济南欧亚科技发展有限公司 | Sand -blasting device of motor vehicle glass |
| CN106862490A (en) * | 2017-02-03 | 2017-06-20 | 中车戚墅堰机车车辆工艺研究所有限公司 | Metal type dies |
| CN208613488U (en) * | 2018-05-18 | 2019-03-19 | 深圳亿和模具制造有限公司 | Quick change can incude word code structure device in a kind of mould |
| CN208840479U (en) * | 2018-10-16 | 2019-05-10 | 山推铸钢有限公司 | A kind of Ke Kuaisugenghuan casting mold for possessing effect retrospect really |
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| Publication number | Publication date |
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| CN113895000A (en) | 2022-01-07 |
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