CN217021303U - Novel die structure for delaying operation of sliding block - Google Patents
Novel die structure for delaying operation of sliding block Download PDFInfo
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- CN217021303U CN217021303U CN202220598049.1U CN202220598049U CN217021303U CN 217021303 U CN217021303 U CN 217021303U CN 202220598049 U CN202220598049 U CN 202220598049U CN 217021303 U CN217021303 U CN 217021303U
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- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 230000003111 delayed effect Effects 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 230000006978 adaptation Effects 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005336 cracking Methods 0.000 abstract description 3
- 230000002087 whitening effect Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 241000276489 Merlangius merlangus Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a novel die structure with a slide block running in a delayed mode, which comprises a fixed die plate and a movable die plate, wherein delay assemblies are symmetrically fixed at two ends of the fixed die plate, slide blocks are symmetrically fixed at two ends of the movable die plate, the slide blocks are used for forming delayed sliding through being matched with the delay assemblies, the slide blocks correspond to the delay assemblies in a position matching mode, a die core and a die plate insert are arranged between the fixed die plate and the movable die plate, the die core is fixed in the die plate insert, the slide blocks are arranged on the outer side of the die plate insert, the die plate insert and the die core are used for injection die forming, and the slide blocks, the die plate insert and the die core form a closed cavity part structure. The novel die structure for delaying the operation of the sliding block eliminates the problem of whitening and cracking of products, greatly reduces the waste of the products, reduces the use of raw materials, reduces the production cost of the products and improves the production efficiency.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a novel mold structure for delaying the operation of a sliding block.
Background
At present, discover when prior art produces motor clamp plate that motor clamp plate louvre place glues position face root and blurs, serious meeting is at this position fracture, and this problem belongs to the quality problems, influences the product and uses, need just can use after the rectification is qualified, tentatively carries out polishing treatment to the corresponding mould cover half of blushing fracture position to reduce product die sticking force, the product still is the root to blush the fracture after the examination mould.
The analysis reason is product structure and mould structure, and the gluey position face of whiting fracture has one side large tracts of land partly at the cover half, and another part is at the slider shaping, and after the mould die sinking, the slider operation leaves gluey position face, and after the gluey position face of slider one side did not have the slider to support, the gluey position face of product whiting fracture all can be on the cover half mold insert, and when the cover half upwards demold, the product can appear whiting fracture.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a novel mold structure for delaying the running of a sliding block, which can eliminate the whitening and cracking problem of a product, greatly reduce the scrapping and waste of the product, reduce the use of raw materials, reduce the production cost of the product and improve the production efficiency.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a novel mould structure of slider delayed operation, includes fixed die plate and movable mould board, the both ends symmetry of fixed die plate is fixed with postpones the subassembly, the both ends symmetry of movable mould board is fixed with the slider, the slider is used for forming with postponing the subassembly adaptation and postpones the slip, the slider corresponds with the position adaptation of postponing the subassembly, be equipped with mold core and template mold insert between fixed die plate and the movable mould board, the mold core is fixed in the template mold insert, the template mold insert outside is located to the slider, template mold insert and mold core are used for injection mold shaping, slider, template mold insert and mold core form closure chamber portion structure.
As a further improvement of the utility model: the template insert comprises a fixed mold insert and a movable mold insert, the fixed mold insert is fixedly connected to two sides of the middle of the fixed mold plate, the movable mold insert is fixedly connected to two sides of the middle of the movable mold plate, the movable mold insert is further fixed to two sides of the inside of the sliding block, the fixed mold insert corresponds to the movable mold insert in position matching mode, a plurality of movable mold pinholes are arranged in the movable mold insert, and the movable mold pinholes are penetrated to the top from the bottom of the movable mold insert.
As a further improvement of the utility model: the novel die comprises a fixed die plate, a delay assembly, a fixed die insert and a fixed die plate, wherein the fixed die plate is provided with a square groove on two sides symmetrically, the delay assembly is arranged in the square groove and fixedly connected with the fixed die plate, a spring groove is further arranged in the square groove, oblique guide pillars are symmetrically arranged on two sides inside the fixed die plate, the oblique guide pillars are further arranged on two sides outside the fixed die insert, and the oblique guide pillars are further assembled in the slide block.
As a further improvement of the utility model: the ejector pin structure comprises a movable mould plate and is characterized in that the movable mould plate is provided with a plurality of ejector pin holes matched with the movable mould pin holes, the ejector pin holes are connected with the movable mould pin holes through the bottom of the movable mould plate to the top of the movable mould plate, ejector pins are arranged in the ejector pin holes and the movable mould pin holes, one end of each ejector pin hole is connected with a cavity part structure, friction blocks are arranged on two sides inside the movable mould plate, and the friction blocks are fixed at the bottom of a sliding block and fixedly connected with the movable mould plate.
As a further improvement of the utility model: the slide block is symmetrically arranged on two sides of the movable mold insert and provided with a plurality of inclined guide holes matched with the inclined guide posts, the slide block is provided with extension blocks corresponding to the delay assembly in position in an outward extending mode, and the extension blocks are fixed on two sides of the slide block.
As a further improvement of the utility model: and a sliding block groove matched with the delay assembly is downwards embedded in the extension block, and edges are arranged on the periphery of the sliding block groove.
As a further improvement of the utility model: shovel bases are arranged on two sides of the sliding block and are fixed on the movable template in a matched mode through screws, and the sliding block is fixed on the movable template through the shovel bases.
As a further improvement of the utility model: the delay assembly comprises a screw pull rod, a spring and a movable block, the spring is arranged in a spring groove, the movable block is arranged in a square groove, and the spring and the movable block are fixed and limited through the screw pull rod.
As a further improvement of the utility model: the middle of the lower end of the movable block is inwards recessed to form a cavity, the screw pull rod penetrates through the cavity to fix the movable block, edges are arranged on the periphery of the lower end of the movable block, and the size of the movable block is matched with that of the sliding block groove.
As a further improvement of the utility model: the fixed die plate is further provided with clamping blocks, the clamping blocks are fixed on two sides of the fixed die plate through screws in a matched mode, and the clamping blocks are further arranged between the delay assemblies.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by adding the operation structure of the matching of the sliding block and the delay assembly, the product demoulding sequence after the conventional lower mould is opened is pertinently optimized, the product quality problem is eliminated, the production cost of the product is reduced, and the production efficiency is improved.
2. Through the cooperation of the shovel base fixed on the sliding block and the clamping block fixed between the delay assemblies, the sliding block is limited in displacement distance, and then the sliding block and the delay assemblies act to optimize the die structure and reduce die parts.
Drawings
Fig. 1 is a first structural schematic diagram of the present invention.
FIG. 2 is a schematic structural diagram of a fixed mold plate according to the present invention.
Fig. 3 is a schematic structural diagram of the movable die plate of the present invention.
Fig. 4 is a second structural schematic diagram of the present invention.
FIG. 5 is a partial structural schematic diagram of the present invention.
Fig. 6 is a schematic structural diagram of part a of the present invention.
Reference numbers in the figures: 1. the device comprises a fixed die plate, 11, square grooves, 12, spring grooves, 13, inclined guide columns, 14, fixture blocks, 2, a movable die plate, 21, thimble holes, 22, thimbles, 23, friction blocks, 3, delay assemblies, 31, screw pull rods, 32, springs, 33, movable blocks, 4, sliders, 41, inclined guide holes, 42, extension blocks, 43, slider grooves, 44, shovel bases, 5, die cores, 6, die plate inserts, 61, fixed die inserts, 62, movable die inserts, 63, movable die needle holes, 7 and cavity structures.
Detailed Description
In the description of the present application, it should be noted that, for the orientation words, such as the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, which are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present application.
The utility model will now be further described with reference to the following description and examples in conjunction with the accompanying drawings:
detailed description of the utility model:
referring to fig. 1, a novel mould structure of slider postpone operation, including fixed die plate 1 and movable mould board 2, the both ends symmetry of fixed die plate 1 is fixed with postpones subassembly 3, the both ends symmetry of movable mould board 2 is fixed with slider 4, slider 4 is used for forming with postpone subassembly 3 adaptation and postpones the slip, slider 4 corresponds with the position adaptation of postponing subassembly 3, be equipped with mold core 5 and template mold insert 6 between fixed die plate 1 and the movable mould board 2, mold core 5 is fixed in template mold insert 6, the 6 outside of template mold insert is located to slider 4, template mold insert 6 and mold core 5 are used for injection mold shaping, slider 4, template mold insert 6 and mold core 5 form closure chamber portion structure 7.
Referring to fig. 4, the template insert 6 includes a fixed mold insert 61 and a movable mold insert 62, the fixed mold insert 61 is fixedly connected to two sides of the middle portion of the fixed template 1, the movable mold insert 62 is fixedly connected to two sides of the middle portion of the movable template 2, the movable mold insert 62 is further fixed to two sides of the slider 4, the fixed mold insert 61 corresponds to the position of the movable mold insert 62 in an adaptive manner, a plurality of movable mold pinholes 63 are arranged in the movable mold insert 62, and the movable mold pinholes 63 are penetrated to the top by the bottom of the movable mold insert 62.
Referring to fig. 2 and 4, square grooves 11 are symmetrically arranged on both sides of the fixed die plate 1, the delay assemblies 3 are arranged in the square grooves 11 and fixedly connected with the fixed die plate 1, spring grooves 12 are further arranged in the square grooves 11, inclined guide posts 13 are symmetrically arranged on both sides of the interior of the fixed die plate 1, the inclined guide posts 13 are further arranged on both sides of the exterior of the fixed die insert 61, the inclined guide posts 13 are further assembled in the slide blocks 4, the fixed die plate 1 is further provided with fixture blocks 14, the fixture blocks 14 are fixed on both sides of the fixed die plate 1 through screw fitting, the fixture blocks 14 are further arranged between the delay assemblies 3, the movable die plate 2 is provided with a plurality of thimble holes 21 adapted to the movable die needle holes 63, the thimble holes 21 are connected with the movable die needle holes 63 from the bottom of the movable die plate 2 to the top of the movable die plate 2, thimbles 22 are arranged in the thimble holes 21 and the movable die needle holes 63, one end of the thimble holes 21 is connected with the cavity structure 7, and friction blocks 23 are arranged on two sides in the movable template 2, and the friction blocks 23 are fixed at the bottom of the sliding block 4 and fixedly connected with the movable template 2.
Referring to fig. 3, the slide block 4 is symmetrically disposed on two sides of the moving mold insert 62, the slide block 4 is provided with a plurality of inclined guide holes 41 adapted to the inclined guide posts 13, the slide block 4 is outwardly extended with extension blocks 42 corresponding to the positions of the delay assemblies 3, the extension blocks 42 are fixed on two sides of the slide block 4, slide grooves 43 adapted to the delay assemblies 3 are concavely embedded in the extension blocks 42, edges are disposed on the peripheries of the slide grooves 43, two sides of the slide block 4 are provided with shovel bases 44, the shovel bases 44 are fixed on the moving mold plate 2 through screw cooperation, and the slide block 4 is fixed on the moving mold plate 2 through the shovel bases 44.
Referring to fig. 2, delay subassembly 3 includes screw pull rod 31, spring 32 and movable block 33, spring 32 locates in spring groove 12, square groove 11 is located to movable block 33, spring 32 and movable block 33 pass through screw pull rod 31 fixed spacing, inwards indent inlays in the movable block 33 lower extreme and forms the cavity, screw pull rod 31 passes the fixed movable block 33 of cavity, the lower extreme periphery of movable block 33 is equipped with the edge, movable block 33 size and the big or small adaptation of slider groove 43.
The first embodiment is as follows:
referring to fig. 2, 4 and 5, the spring 32 is first put into the spring slot 12 holes on both sides of the fixed die plate 1, then the movable block 33 is put into the square slot 11 on both sides of the fixed die plate 1, so that the spring 32 is under tension, so that the movable block 33 has a limited moving distance of 8mm from the square slot 11 of the fixed die plate 1, finally the screw pull rod 31 is inserted into the screw hole of the movable block 33 to be screwed, and the upward moving distance of the movable block 33 is limited by the screw pull rod 31 and the nut.
The fixed die plate 1 and the movable die plate 2 are covered, the sliders 4 on two sides and the die plate insert 6 are further separated by a certain distance and are not completely covered, the edge of the movable block 33 is in contact with the edge of the slider groove 43, when the upper end edge of the movable block 33 is continuously covered, the movable block 33 can compress the spring 32 to move towards the square groove 11 of the fixed die plate 1 when the upper end edge of the movable block 33 is pressed by the edge of the slider groove 43, and the movable block 33 stops moving when touching the bottom surface of the square groove 11 of the fixed die plate 1.
The fixed die plate 1 and the movable die plate 2 continue to be covered, the movable block 33 cannot continue to move towards the square groove 11 of the fixed die plate 1, the delay assembly 3 is fixed, the sliders 4 on the two sides and the die plate insert 6 have a certain distance and are not completely closed, along with the increase of covering pressure, the sliders 4 on the two sides can retract inwards until the sliders 4 and the die plate insert 6 are precisely attached to form a closed cavity structure 7, because the sliders 4 on the two sides can retract inwards, the edge of the movable block 33 is not in contact with the edge of the slider groove 43, the movable block 33 can be positioned right above the slider groove 43, the covering pressure of the fixed die plate 1 and the movable die plate 2 continues to be eliminated, and after the pressure is eliminated, the spring 32 restores to elastically push the movable block 33 to move upwards to touch the pull rod screw cap 31 and stop, so the movable block 33 can do reciprocating linear motion in a limited range.
The slide block 4 delays the operation process of the operation structure:
after the injection molding and pressure maintaining of the injection molding machine are completed, the mold is opened normally, the components of the fixed mold plate 1 are kept still, the movable mold plate 2 moves backwards, the movable block 33 of the operation structure, which is matched with the sliding block 4 and the delay component 3, continuously keeps an extending state under the tension action of the spring 32, acts on the sliding block 4 to push the movable mold plate 2, so that the sliding block 4 is prevented from moving backwards, the movable mold plate 2 continuously moves backwards, the fixed mold plate 1 is separated from a product glue position by 8mm, the product is demolded relative to the fixed mold plate 1, and whitening and cracking caused by mold sticking of the fixed mold are avoided;
the movable template 2 moves backwards continuously, the movable block 33 of the operation structure matched with the sliding block 4 and the delay assembly 3 is also separated from the sliding block 4, after the sliding block 4 loses resistance, under the action of the friction block 23, an instant acting force is difficult to be applied to the sliding block 4 instantly to protect a product mold, the movable template 2 moves backwards continuously, the sliding block 4 moves backwards under the pulling of the inclined guide post 13, and the demolding of the product sliding block 4 is completed;
after the sliding block 4 finishes demoulding, the ejector pin 22 ejects out a product to finish one-time product production; the mold is closed, in the mold closing process, the movable block 33 of the operation structure matched with the sliding block 4 and the delay component 3 can compress the spring 32 to move towards the square groove 11 of the fixed mold plate 1 after touching the sliding block 4, when the sliding block 4 moves inwards to the original position under the action of the inclined guide pillar 13 and the shovel base 44, the pressure applied to the movable block 33 of the operation structure matched with the sliding block 4 and the delay component 3 is eliminated, the spring 32 restores elasticity to push the movable block 33 to move outwards to touch the screw pull rod 31 and the nut, and then the movable block 33 also restores the original state before opening the mold, and the delay process of the sliding block 4 is completed once.
In summary, after reading the present disclosure, those skilled in the art can make various other corresponding changes without creative mental labor according to the technical solutions and concepts of the present disclosure, and all of them are within the protection scope of the present disclosure.
Claims (10)
1. The utility model provides a novel mould structure of slider postpones operation, a serial communication port, including fixed die plate and movable mould board, the both ends symmetry of fixed die plate is fixed with postpones the subassembly, the both ends symmetry of movable mould board is fixed with the slider, the slider is used for forming with postponing the subassembly adaptation and postpones the slip, the slider corresponds with the position adaptation of postponing the subassembly, be equipped with mold core and template mold insert between fixed die plate and the movable mould board, the mold core is fixed in the template mold insert, the template mold insert outside is located to the slider, template mold insert and mold core are used for injection mold shaping, slider, template mold insert and mold core form closure chamber portion structure.
2. The novel mold structure for delaying the operation of the slide block according to claim 1, wherein the mold insert comprises a fixed mold insert and a movable mold insert, the fixed mold insert is fixedly connected to two sides of the middle part of the fixed mold plate, the movable mold insert is fixedly connected to two sides of the middle part of the movable mold plate, the movable mold insert is further fixed to two sides of the inside of the slide block, the fixed mold insert corresponds to the movable mold insert in position matching, a plurality of movable mold pinholes are arranged in the movable mold insert, and the movable mold pinholes are penetrated from the bottom to the top of the movable mold insert.
3. The novel mold structure for delaying the operation of a slide block according to claim 1, wherein square grooves are symmetrically formed on both sides of the fixed mold plate, the delay assembly is arranged in the square grooves and fixedly connected with the fixed mold plate, spring grooves are further formed in the square grooves, inclined guide posts are symmetrically arranged on both sides of the inside of the fixed mold plate and are further arranged on both sides of the outside of the fixed mold insert, and the inclined guide posts are further assembled in the slide block.
4. The novel mold structure for delaying the operation of the sliding block according to claim 1, wherein the movable mold plate is provided with a plurality of thimble holes matched with the movable mold pinholes, the thimble holes penetrate from the bottom of the movable mold plate to the top of the movable mold plate to be connected with the movable mold pinholes, thimbles are arranged in the thimble holes and the movable mold pinholes, one end of the thimble holes is connected with the cavity part structure, friction blocks are arranged on two sides inside the movable mold plate, and the friction blocks are fixed at the bottom of the sliding block and fixedly connected with the movable mold plate.
5. The novel mold structure for delaying the operation of the slide block according to claim 1, wherein the slide block is symmetrically arranged at two sides of the movable mold insert, the slide block is provided with a plurality of inclined guide holes adapted to the inclined guide posts, the slide block is extended outwards to form extension blocks corresponding to the position of the delay assembly, and the extension blocks are fixed at two sides of the slide block.
6. The novel mold structure for the delayed operation of the slider as claimed in claim 5, wherein the extension block is recessed with a slider groove adapted to the delay assembly, and the slider groove is provided with an edge at its periphery.
7. The novel die structure for delaying the operation of the sliding block according to claim 5, wherein shovel bases are arranged on two sides of the sliding block, the shovel bases are fixed on the movable die plate through screw fitting, and the sliding block is fixed on the movable die plate through the shovel bases.
8. The novel die structure for delaying the operation of the sliding block as claimed in claim 1, wherein the delaying assembly comprises a screw pull rod, a spring and a movable block, the spring is arranged in a spring groove, the movable block is arranged in a square groove, and the spring and the movable block are fixed and limited by the screw pull rod.
9. The novel mold structure for delaying the operation of the sliding block according to claim 8, wherein the lower end of the movable block is embedded inwards to form a cavity, the screw pull rod penetrates through the cavity to fix the movable block, the periphery of the lower end of the movable block is provided with an edge, and the size of the movable block is matched with that of the sliding block groove.
10. The novel mold structure with the delayed operation of the sliding blocks as claimed in claim 3, wherein the fixed mold plate is further provided with clamping blocks, the clamping blocks are fixed on two sides of the fixed mold plate through screw fitting, and the clamping blocks are further arranged between the delay assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220598049.1U CN217021303U (en) | 2022-03-18 | 2022-03-18 | Novel die structure for delaying operation of sliding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220598049.1U CN217021303U (en) | 2022-03-18 | 2022-03-18 | Novel die structure for delaying operation of sliding block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217021303U true CN217021303U (en) | 2022-07-22 |
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ID=82456565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220598049.1U Active CN217021303U (en) | 2022-03-18 | 2022-03-18 | Novel die structure for delaying operation of sliding block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217021303U (en) |
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2022
- 2022-03-18 CN CN202220598049.1U patent/CN217021303U/en active Active
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