CN210651717U - Sectional type screw thread pitched roof lateral parting core-pulling mechanism - Google Patents
Sectional type screw thread pitched roof lateral parting core-pulling mechanism Download PDFInfo
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- CN210651717U CN210651717U CN201921509024.4U CN201921509024U CN210651717U CN 210651717 U CN210651717 U CN 210651717U CN 201921509024 U CN201921509024 U CN 201921509024U CN 210651717 U CN210651717 U CN 210651717U
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- movable mold
- pitched roof
- core
- insert
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Abstract
The utility model discloses a sectional type thread pitched roof side-parting core-pulling mechanism, which comprises a plurality of screwed groove inserts, a plurality of pitched roof supporting parts for assisting the inserts to strip films, a pushing part, a fixed mold part and a movable mold part, wherein the pushing part is arranged at the bottom of the movable mold part; the movable mold part comprises a movable mold core and a movable mold plate, the movable mold core is used for placing the insert, an accommodating cavity is formed in the movable mold plate, the movable mold core is arranged in the accommodating cavity, and a first through hole for inserting the inclined top supporting part is formed in the movable mold core; the other ends of the plurality of inclined top supporting parts are respectively inserted into one insert, and the other ends of the plurality of inclined top supporting parts sequentially penetrate through the first through hole and the second through hole to be arranged on the pushing part. The utility model discloses simple structure adopts integrated configuration, has reduced the degree of difficulty that the mould was made and the assembly, has improved the manufacturability of processing, is convenient for form plastic container's internal thread structure, be convenient for the deciduate and product quality guarantee to some extent.
Description
Technical Field
The utility model belongs to the technical field of injection mold and specifically relates to indicate a mechanism of loosing core of side direction parting of sectional type screw thread pitched roof.
Background
For plastic containers, the injection molding technology of the product is mature, but some defects still exist, such as that for plastic containers adopting internal threads, the internal threads of the product are easy to form, but the demoulding is difficult, and the quality of the produced internal-threaded plastic container product cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a sectional type screw thread pitched roof side direction parting mechanism of loosing core, overcomes the difficult deciduate defect of internal thread injection mold among the prior art.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a sectional type thread inclined top lateral parting core-pulling mechanism comprises a pushing part, a fixed die part, a movable die part, a plurality of inserts with thread grooves and a plurality of inclined top supporting parts which are in one-to-one correspondence with the inserts and used for assisting the inserts in demoulding;
the pushing part is arranged at the bottom of the movable mold part;
the movable mold part comprises a movable mold core and a movable mold plate, the movable mold core is used for placing the insert, an accommodating cavity is formed in the movable mold plate, the movable mold core is arranged in the accommodating cavity, and a first through hole for inserting the inclined top supporting part is formed in the movable mold core;
the bottom of the accommodating cavity is provided with second through holes which are in one-to-one correspondence with the first through holes;
one end of the inclined top supporting part is inserted into the insert corresponding to the inclined top supporting part, and the other end of the inclined top supporting part sequentially penetrates through the first through hole and the second through hole to be arranged on the pushing part, so that the insert is detachably embedded on the movable mold core;
an injection molding cavity is formed in one side, pressed with the movable mold part, of the fixed mold part, so that the movable mold core and the plurality of inserts can be embedded into the injection molding cavity to form a thread forming cavity;
and the top of the injection molding cavity is provided with an injection molding hole.
Furthermore, the outer side of the insert is provided with threads.
Further, the thread is a trapezoidal thread.
Furthermore, the upper side of the movable template is provided with a plurality of threaded holes and positioning holes which are uniformly distributed, a plurality of grooves are formed around the upper side of the movable template, and a concave fixing block which is embedded with the fixed mold part is fixedly arranged in each groove.
Furthermore, a plurality of bulges matched with the concave fixed block are arranged on the periphery of one side of the fixed mould part pressed with the movable mould part;
and one side of the fixed die part, which is pressed with the movable die part, is provided with a plurality of bolts matched with the threaded holes and a plurality of positioning pins matched with the positioning holes.
Furthermore, the inclined top supporting part comprises an inclined top rod, an inclined top seat and a limiting block, one end of the inclined top rod is obliquely inserted into the lower side of the insert, and the other end of the inclined top rod is obliquely arranged in the inclined top seat;
the limiting block is sleeved in the middle of the oblique ejector rod to prevent interference between two adjacent oblique ejector rods.
Furthermore, the insert is provided with a third through hole, and the oblique mandril is upwards inserted into the third through hole from the lower side of the insert;
the insert is connected with the inclined ejector rod through an inner hexagon screw, and the inner hexagon screw is positioned in the third through hole;
beryllium copper is filled above the socket head cap screws through the third through holes.
Furthermore, an inverted T-shaped opening is formed in the inclined ejector seat, and the bottom of the inclined ejector rod is I-shaped, so that the bottom of the inclined ejector rod is clamped in the inverted T-shaped opening in the longitudinal direction and can slide along the inverted T-shaped opening in a two-way relative sliding mode in the transverse direction.
Furthermore, the movable mold core comprises an upper movable mold core and a lower movable mold core, the upper movable mold core is a cross-like bulge, and the lower movable mold core is a cylinder matched with the accommodating cavity;
the cross-like bulge divides the upper side of the lower movable die core into a plurality of fixed cavities with the same size, and the insert is embedded in the fixed cavities;
the second through holes are uniformly distributed on the lower movable die core.
Further, the pushing part comprises a push plate, and the push plate is arranged on the lower side of the movable mould part.
The beneficial effects of the utility model reside in that: the utility model discloses set up the hole of moulding plastics, mould plastics through the hole of moulding plastics, set up cover half portion and movable mould portion, with both pressfittings, an internal thread structure shaping for making the plastic container product, insert a plurality of and locate movable mould benevolence in, make and insert and can form the mould with movable mould benevolence, and combine with the chamber of moulding plastics of cover half portion, constitute the screw thread formation chamber, an internal thread structure for forming the plastic container, the oblique top supporting part will insert upwards ejecting and remove and separate with the product to movable mould benevolence center under the effect of promotion portion behind the product shaping, this setting is convenient for make mould and product separation loose core, it will make the product form sectional type internal thread structure to set up a plurality of inserting. The utility model discloses simple structure adopts integrated configuration, has reduced the degree of difficulty that the mould was made and the assembly, has improved the manufacturability of processing, is convenient for form plastic container's internal thread structure, be convenient for the deciduate and product quality guarantee to some extent.
Drawings
Fig. 1 is a schematic structural view of a mold fixing part in the present invention;
FIG. 2 is a schematic structural view of the movable mold part of the present invention;
FIG. 3 is a schematic structural view of an insert and a pitched roof support part in the present invention;
fig. 4 is a schematic structural view of a parting core-pulling mechanism according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along the plane A-A in FIG. 4;
fig. 6 is an enlarged view of a portion a in fig. 5.
Description of reference numerals:
1. an insert; 11. a thread; 12. a socket head cap screw; 13. a third through hole; 14. beryllium copper;
2. a pitched roof support; 21. an oblique ejector rod; 22. a slanted ejecting seat; 23. a limiting block; 221. an inverted T-shaped opening; 211. the bottom of the inclined ejector rod;
3. a pushing part; 31. pushing the plate; 32. a top rod;
4. a mold fixing part; 41. an injection molding cavity; 410. a thread forming cavity; 411. injection molding holes; 42. a protrusion;
5. a movable mold part; 51. a movable mould core; 52. moving the template; 511. a first through hole; 512. an upper movable mould core; 513. A lower movable mould core; 514. a convex clamping block; 521. an accommodating cavity; 522. a threaded hole; 523. positioning holes; 524. A groove; 525. a concave fixed block;
6. a bolt;
7. and a positioning pin.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1-6, a sectional type thread pitched roof side parting core pulling mechanism comprises a pushing part 3, a fixed mold part 4, a movable mold part 5, a plurality of inserts 1 with thread grooves and a plurality of pitched roof supporting parts 2 for assisting the inserts in demoulding, wherein the pushing part 3 is arranged at the bottom of the movable mold part 5;
the movable die part 5 comprises a movable die core 51 for placing the insert 1 and a movable die plate 52, the movable die plate 52 is provided with an accommodating cavity 521, the movable die core 51 is arranged in the accommodating cavity 521, and the movable die core 51 is provided with a first through hole 511 for inserting the inclined top supporting part 2;
the bottom of the accommodating cavity 521 is provided with second through holes which are in one-to-one correspondence with the first through holes;
one end of each inclined top supporting part 2 is inserted into the corresponding insert 1, and the other ends of the plurality of inclined top supporting parts 2 sequentially penetrate through the first through hole 511 and the second through hole to be arranged on the pushing part 3, so that the insert 1 is detachably embedded on the movable die core 51;
the fixed mold part 4 is provided with an injection molding cavity 41 at one side pressed with the movable mold part 5, and the movable mold core 51 and the plurality of inserts 1 can be embedded into the injection molding cavity 41 to form a thread forming cavity;
the top of the injection molding cavity 41 is provided with an injection molding hole 411.
The utility model discloses a theory of operation lies in:
1. one side of the movable mould part, which is provided with the movable mould core, faces upwards, one end of the inclined top supporting part penetrates through the movable mould part and is arranged on the pushing part, and the other end of the inclined top supporting part is connected with the insert, so that the insert is embedded on the movable mould core;
2. the side of the fixed die part provided with the injection molding cavity faces downwards, the fixed die part and the movable die part are pressed, and the movable die core and the plurality of inserts are embedded in the injection molding cavity;
3. the injection molding cavity is filled with the liquid product raw material through the injection molding hole, after the product is molded, the fixed mold part and the movable mold part are separated, the product is attached to the movable mold part, the pushing part moves upwards to push the inclined top supporting part, and the inclined top supporting part pushes the insert to move upwards and simultaneously towards the center of the movable mold core, so that the product is separated from the movable mold part, and the product can be taken out.
From the above description, the beneficial effects of the present invention are: the utility model discloses set up the hole of moulding plastics, annotate through the hole of moulding plastics, it sets up cover half portion and movable mould portion to mould, with both pressfittings, an internal thread structure shaping for making the plastic container product, insert a plurality of and locate movable mould benevolence in, make and insert and can form the mould with movable mould benevolence, and combine with the chamber of moulding plastics of cover half portion, constitute the thread formation chamber, an internal thread structure for forming the plastic container, the oblique top supporting part will insert upwards ejecting and remove to movable mould benevolence center and loose core with the product separation under the effect of promotion portion behind the product shaping, this setting is convenient for make mould and product separation, it will make the product form sectional type internal thread structure to set up a plurality of inserts.
Further, the insert 1 is provided with a thread 11 on the outer side.
As can be seen from the above description, the insert is provided on its outer side with a thread for forming an internal thread structure in the plastic container.
Further, the thread 11 is a trapezoidal thread.
According to the description, the trapezoidal thread is arranged, so that the formed internal thread structure is higher in fit degree with the external thread structure matched with the internal thread structure, and the product is more stable in connection.
Further, the upper side of the movable mold plate 52 is provided with a plurality of threaded holes 522 and positioning holes 523 which are uniformly distributed, a plurality of grooves 524 are formed around the upper side of the movable mold plate 52, and a concave fixing block 525 for being embedded with the fixed mold part 4 is respectively and fixedly arranged in the plurality of grooves 524.
According to the above description, the threaded holes, the positioning holes, the grooves and the concave fixing blocks are arranged, so that the fixed die part can be connected with the fixed die part, and the stability between the fixed die part and the movable die part is improved.
Furthermore, a plurality of bulges 42 matched with the concave fixed block are arranged on the periphery of one side of the fixed mould part 4 pressed together with the movable mould part 5;
one side of the fixed mold part 4 pressed with the movable mold part 5 is provided with a plurality of bolts 6 matched with the threaded holes and a plurality of positioning pins 7 matched with the positioning holes.
As can be seen from the above description, the protrusions, bolts and positioning pins are provided for connection with the movable mold part, so that the stability between the fixed mold part and the movable mold part is improved.
Further, the inclined top supporting part 2 comprises an inclined top rod 21, an inclined top seat 22 and a limiting block 23, one end of the inclined top rod 21 is obliquely inserted into the lower side of the insert 1, and the other end of the inclined top rod 21 is obliquely arranged in the inclined top seat 22;
the limiting block 23 is sleeved in the middle of the oblique ejector rod 21 to prevent the interference phenomenon between two adjacent oblique ejector rods 21.
According to the description, the oblique ejector rod is obliquely arranged on the oblique ejector seat, so that the oblique ejector rod can relatively slide on the oblique ejector seat, the insert is driven to move, the insert can be separated from a product, the limiting block is arranged, and the interference phenomenon between the adjacent oblique ejector rods is prevented.
Further, the insert 1 is provided with a third through hole 13, and the oblique mandril 21 is inserted into the third through hole 13 from the lower side of the insert 1 upwards;
the insert 1 is connected with the inclined mandril 21 through an inner hexagon screw 12, and the inner hexagon screw 12 is positioned in the third through hole 13;
the third through hole 13 is filled with beryllium copper 14 above the socket head cap screw 12.
According to the description, the insert can be connected with the inclined ejector rod through the socket head cap screw, the upper surface of the insert can be flat by filling the third through hole with beryllium copper, and the influence on the use and the attractiveness of a product caused by the occurrence of a convex part after the product is formed can be avoided.
Further, the inclined top seat 22 is provided with an inverted T-shaped opening 221, and the bottom 211 of the inclined top rod is i-shaped, so that the bottom of the inclined top rod 21 is longitudinally clamped in the inverted T-shaped opening and can transversely slide along the inverted T-shaped opening in a two-way manner.
According to the description, the bottom of the inclined ejector rod can be clamped in the inverted T-shaped opening and can be translated in the inverted T-shaped opening, so that the inclined ejector rod drives the plurality of inserts to move upwards and contract inwards, and the demoulding of the product can be facilitated.
Further, the movable die core 51 comprises an upper movable die core 512 and a lower movable die core 513, wherein the upper movable die core 512 is a cross-like protrusion, and the lower movable die core 513 is a cylinder matched with the accommodating cavity 521;
the cross-like bulge 512 divides the upper side of the lower movable die core 513 into a plurality of fixed cavities with the same size, and the insert 1 is embedded in the fixed cavities;
the second through holes are uniformly distributed on the lower moving die core 513.
According to the description, the cross-shaped bulge is arranged, the upper side of the lower movable die core is divided into the plurality of fixing cavities through the cross-shaped bulge, the insert can be embedded in the fixing cavities, and then the insert and the movable die core can form a flat structure to perform injection molding on a product, so that the surface of the product is smooth.
Further, the pushing part 3 comprises a pushing plate 31, and the pushing plate 31 is arranged at the lower side of the movable mold part 5
According to the description, the push plate can move up under the pushing of the injection molding machine, the inclined top supporting part is pushed to move upwards and towards the circle center of the movable mold core, and then the demolding of the insert and the injection molding product can be realized.
Referring to fig. 1 to 6, a first embodiment of the present invention is:
a sectional type thread pitched roof side parting core-pulling mechanism comprises a pushing part 3, a fixed mold part 4, a movable mold part 5, a plurality of insert blocks 1 with thread grooves and a plurality of pitched roof supporting parts 2 for assisting the insert blocks in demoulding, wherein the pushing part 3 is arranged at the bottom of the movable mold part 5;
the movable die part 5 comprises a movable die core 51 for placing the insert 1 and a movable die plate 52, the movable die plate 52 is provided with an accommodating cavity 521, the movable die core 51 is arranged in the accommodating cavity 521, and the movable die core 51 is provided with a first through hole 511 for inserting the inclined top supporting part 2;
the bottom of the accommodating cavity 521 is provided with second through holes which are in one-to-one correspondence with the first through holes;
one end of each inclined top supporting part 2 is inserted into the corresponding insert 1, and the other ends of the plurality of inclined top supporting parts 2 sequentially penetrate through the first through hole 511 and the second through hole to be arranged on the pushing part 3, so that the insert 1 is detachably embedded on the movable die core 51;
the fixed mold part 4 is provided with an injection molding cavity 41 at one side pressed with the movable mold part 5, and the movable mold core 51 and the plurality of inserts 1 can be embedded into the injection molding cavity 41 to form a thread forming cavity 410;
the top of the injection molding cavity 41 is provided with an injection molding hole 411;
wherein, the plurality of inserts 1 has at least 2 blocks;
preferably, the insert 1 is provided with 4 blocks;
preferably, the injection molding cavity 41 is a circular groove;
specifically, the fixed mold part 4 is also provided with a clamping groove 43 at the outer edge of the injection molding cavity, and the movable mold core 51 is provided with a raised clamping block 514 matched with the clamping groove, so that when the fixed mold part 4 and the movable mold part 5 are pressed together, the raised clamping block can be clamped into the clamping groove, and the stability of the fixed mold part and the movable mold part is improved;
referring to fig. 3 and 5, the insert 1 is provided with threads 11 on its outer side.
Referring to fig. 3 and 5, the thread 11 is a trapezoidal thread.
Referring to fig. 2, the upper side of the movable mold plate 52 is provided with a plurality of threaded holes 522 and positioning holes 523 which are uniformly distributed, a plurality of grooves 524 are formed around the upper side of the movable mold plate 52, and a concave fixing block 525 for being embedded with the fixed mold part 4 is respectively and fixedly installed in the plurality of grooves 524.
Referring to fig. 1, a plurality of protrusions 42 matched with the concave fixed block are arranged on the periphery of one side where the fixed mold part 4 and the movable mold part 5 are pressed together;
one side of the fixed mold part 4 pressed with the movable mold part 5 is provided with a plurality of bolts 6 matched with the threaded holes and a plurality of positioning pins 7 matched with the positioning holes.
Referring to fig. 3 and 5, the slanted ejecting support 2 includes a slanted ejecting rod 21, a slanted ejecting seat 22 and a limiting block 23, one end of the slanted ejecting rod 21 is obliquely inserted into the lower side of the insert 1, and the other end of the slanted ejecting rod 21 is obliquely installed in the slanted ejecting seat 22;
the limiting block 23 is sleeved in the middle of the oblique ejector rod 21 to prevent the interference phenomenon between two adjacent oblique ejector rods 21.
Preferably, the inclination of the inclined mandril 21 is 6 degrees, the inclination of one side of the insert 1 close to the circle center of the movable die core 51 is 6 degrees, and the inclined mandril 21 and the insert 1 have the same inclination direction;
referring to fig. 3, 5 and 6, the insert 1 is provided with a third through hole 13, and the inclined mandril 21 is inserted into the third through hole 13 from the lower side of the insert 1;
the insert 1 is connected with the inclined mandril 21 through an inner hexagon screw 12, and the inner hexagon screw 12 is positioned in the third through hole 13;
the third through hole 13 is filled with beryllium copper 14 above the socket head cap screw 12.
Referring to fig. 3, the inclined top seat 22 is provided with an inverted T-shaped opening 221, and the bottom 211 of the inclined top rod is i-shaped, so that the bottom of the inclined top rod 21 is longitudinally clamped in the inverted T-shaped opening and can transversely slide along the inverted T-shaped opening in a two-way manner;
referring to fig. 2, the movable mold core 51 includes an upper movable mold core 512 and a lower movable mold core 513, the upper movable mold core 512 is a cross-like protrusion, and the lower movable mold core 513 is a cylinder matched with the accommodating cavity 521;
the cross-like bulge 512 divides the upper side of the lower movable die core 513 into a plurality of fixed cavities with the same size, and the insert 1 is embedded in the fixed cavities;
the second through holes are uniformly distributed on the lower movable die core 513;
referring to fig. 4 and 5, the pushing part 3 includes a push plate 31, and the push plate 31 is installed at the lower side of the movable mold part;
the bottom of the push plate 31 is connected with an ejector rod of an injection molding machine, so that the ejector rod of the injection molding machine can push the push plate 31 to move upwards, the inclined ejector seat 22 moves upwards under the pushing of the push plate 31, the inclined ejector rod 21 is obliquely arranged, and the inclination of the inclined ejector rod 21 is only 6 degrees, so that the inclined ejector rod 21 can move upwards towards the center of the movable mold core in a small-amplitude transverse movement process under the pushing of the inclined ejector seat 22, and then 4 inserts 1 can move upwards and towards the center of the movable mold core simultaneously, and the effect of separating from an injection molding model is achieved.
To sum up, the utility model provides a pair of sectional type screw thread pentroof side direction parting mechanism of loosing core, set up the hole of moulding plastics, mould plastics through the hole of moulding plastics, set up cover half portion and movable mould portion, with both pressfittings, an internal thread structure shaping for making the plastic container product, inlay a plurality of and locate in movable mould benevolence, make and insert and can form the mould with movable mould benevolence, and combine with the chamber of moulding plastics of cover half portion, constitute the thread formation chamber, an internal thread structure for forming the plastic container, the pentroof supporting part will insert upwards ejecting and remove and separate with the product to movable mould benevolence center under the push pedal effect after the product shaping, this setting is convenient for make mould and product separation loose core, it will make the internal thread structure of product divide into 4 sections to set up 4 inserts, can break off the membrane fast and enable internal thread structure and external thread structure zonulae occludens after the plastic molding. The utility model discloses simple structure adopts integrated configuration, has reduced the degree of difficulty that the mould was made and the assembly, has improved the manufacturability of processing, is convenient for form plastic container's internal thread structure, be convenient for the deciduate and product quality guarantee to some extent.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. A sectional type thread inclined top lateral parting core-pulling mechanism is characterized by comprising a pushing part, a fixed die part, a movable die part, a plurality of inserts with thread grooves and a plurality of inclined top supporting parts which are in one-to-one correspondence with the inserts and are used for assisting the inserts in demoulding;
the pushing part is arranged at the bottom of the movable mold part;
the movable mold part comprises a movable mold core and a movable mold plate, the movable mold core is used for placing the insert, an accommodating cavity is formed in the movable mold plate, the movable mold core is arranged in the accommodating cavity, and a first through hole for inserting the inclined top supporting part is formed in the movable mold core;
the bottom of the accommodating cavity is provided with second through holes which are in one-to-one correspondence with the first through holes;
one end of the inclined top supporting part is inserted into the insert corresponding to the inclined top supporting part, and the other end of the inclined top supporting part sequentially penetrates through the first through hole and the second through hole to be arranged on the pushing part, so that the insert is detachably embedded on the movable mold core;
an injection molding cavity is formed in one side, pressed with the movable mold part, of the fixed mold part, so that the movable mold core and the plurality of inserts can be embedded into the injection molding cavity to form a thread forming cavity;
and the top of the injection molding cavity is provided with an injection molding hole.
2. The segmented thread pitched roof side parting core pulling mechanism according to claim 1, wherein, the outside of the insert is provided with threads.
3. The segmented thread pitched roof side parting core pulling mechanism of claim 2, wherein the threads are trapezoidal threads.
4. The sectional type thread pitched roof side parting core pulling mechanism according to claim 1, wherein, the upper side of the movable template is provided with a plurality of threaded holes and positioning holes which are evenly distributed, a plurality of grooves are arranged around the upper side of the movable template, and a concave fixing block which is used for being embedded with the fixed mold part is respectively and fixedly arranged in the plurality of grooves.
5. The sectional type thread pitched roof side parting core pulling mechanism according to claim 4, wherein a plurality of protrusions matched with the concave fixed block are arranged on the periphery of one side where the fixed die part and the movable die part are pressed;
and one side of the fixed die part, which is pressed with the movable die part, is provided with a plurality of bolts matched with the threaded holes and a plurality of positioning pins matched with the positioning holes.
6. The sectional type thread pitched roof side-parting core pulling mechanism according to claim 1, wherein the pitched roof supporting part comprises a pitched roof bar, a pitched roof seat and a limiting block, one end of the pitched roof bar is obliquely inserted into the lower side of the insert, and the other end of the pitched roof bar is obliquely arranged in the pitched roof seat;
the limiting block is sleeved in the middle of the oblique ejector rod to prevent interference between two adjacent oblique ejector rods.
7. The sectional type thread pitched roof lateral parting core pulling mechanism according to claim 6, wherein, the insert is provided with a third through hole, and the pitched roof rod is inserted into the third through hole from the lower side of the insert upwards;
the insert is connected with the inclined ejector rod through an inner hexagon screw, and the inner hexagon screw is positioned in the third through hole;
beryllium copper is filled above the socket head cap screws through the third through holes.
8. The sectional type thread pitched roof side-parting core pulling mechanism according to claim 6, wherein the pitched roof seat is provided with an inverted T-shaped opening, and the bottom of the pitched roof rod is I-shaped, so that the bottom of the pitched roof rod is clamped in the inverted T-shaped opening in the longitudinal direction and can slide along the inverted T-shaped opening in a two-way and relative manner in the transverse direction.
9. The sectional type thread pitched roof side parting core pulling mechanism according to claim 1, wherein the movable mold core comprises an upper movable mold core and a lower movable mold core, the upper movable mold core is a cross-like bulge, and the lower movable mold core is a cylinder matched with the accommodating cavity;
the cross-like bulge divides the upper side of the lower movable die core into a plurality of fixed cavities with the same size, and the insert is embedded in the fixed cavities;
the second through holes are uniformly distributed on the lower movable die core.
10. The sectional type thread pitched roof side-parting core-pulling mechanism according to claim 1, characterized in that, the pushing part comprises a push plate, and the push plate is installed at the lower side of the movable die part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509024.4U CN210651717U (en) | 2019-09-11 | 2019-09-11 | Sectional type screw thread pitched roof lateral parting core-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509024.4U CN210651717U (en) | 2019-09-11 | 2019-09-11 | Sectional type screw thread pitched roof lateral parting core-pulling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210651717U true CN210651717U (en) | 2020-06-02 |
Family
ID=70845275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921509024.4U Expired - Fee Related CN210651717U (en) | 2019-09-11 | 2019-09-11 | Sectional type screw thread pitched roof lateral parting core-pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210651717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119407A (en) * | 2021-04-26 | 2021-07-16 | 江西联益光学有限公司 | Injection mold suitable for machining internal thread plastic part |
-
2019
- 2019-09-11 CN CN201921509024.4U patent/CN210651717U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119407A (en) * | 2021-04-26 | 2021-07-16 | 江西联益光学有限公司 | Injection mold suitable for machining internal thread plastic part |
| CN113119407B (en) * | 2021-04-26 | 2022-12-16 | 江西联益光学有限公司 | Injection mold suitable for machining internal thread plastic part |
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