CN218227692U - Forming injection mold of handle - Google Patents
Forming injection mold of handle Download PDFInfo
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- CN218227692U CN218227692U CN202221888251.4U CN202221888251U CN218227692U CN 218227692 U CN218227692 U CN 218227692U CN 202221888251 U CN202221888251 U CN 202221888251U CN 218227692 U CN218227692 U CN 218227692U
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Abstract
A molding injection mold for a handle comprises a front mold assembly and a rear mold assembly, wherein the front mold assembly comprises an upper mold plate, a first water gap plate, a second water gap plate and an A plate; the rear die assembly comprises a B plate and a lower die plate, a first elastic reset piece is arranged among the first water gap plate, the second water gap plate and the A plate, the first water gap plate, the second water gap plate, the A plate and the B plate are connected through limiting fasteners, an insert assembly is arranged between the second water gap plate and the A plate, a first core-pulling mechanism is arranged on the B plate, and a second core-pulling mechanism matched with the first core-pulling mechanism is arranged on the A plate; when the mold is opened, the first nozzle plate and the second nozzle plate are synchronously flicked through the first elastic reset piece and the second elastic reset piece between the plate A and the plate B and drive the first core-pulling mechanism to be separated from the second core-pulling mechanism, and the insert component is at least partially fixed in the mounting hole of the handle. Cancel thimble board, the square iron of traditional mould, reduce manufacturing cost, improve the goods quality, the utility model has the advantages of rational in infrastructure and part assembly are simple.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to a shaping injection mold of handle.
Background
As shown in fig. 7 and 8, the reference numeral 11 is a handle, and in the conventional handle injection mold, the molded handle product needs to be demolded by an ejection mechanism, so that a corresponding ejector plate and square iron are arranged on the mold, the thickness of the mold is increased, and the molded handle product cannot be put on an injection molding machine if the molded handle product is installed on the injection molding machine with small capacity modulus and low tonnage and needs to be installed on the injection molding machine with large capacity modulus and high tonnage; and the appearance of the individual injection molded handle product is affected due to the problem of gate entering or the gate needs to be trimmed by manpower, and the defects of low product quality, low efficiency and high cost exist.
Therefore, further improvements are desired.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a forming injection mold of handle is in order to overcome the weak point among the prior art, cancellation mould's thimble board, square iron reduce manufacturing cost, improve the goods quality, its rational in infrastructure and part assembly are simple.
The injection mold for molding the handle comprises a front mold assembly and a rear mold assembly, wherein the front mold assembly comprises an upper mold plate, a first water gap plate, a second water gap plate and an A plate; the rear die assembly comprises a B plate and a lower template, a first elastic reset piece is arranged between the first water gap plate, the second water gap plate and the A plate, the first water gap plate, the second water gap plate, the A plate and the B plate are connected through limiting fasteners, an insert assembly is arranged between the second water gap plate and the A plate, a first core pulling mechanism is arranged on the B plate, and a second core pulling mechanism matched with the first core pulling mechanism is arranged on the A plate; during die sinking, reset through first elasticity between first mouth of a river board and the second mouth of a river board, reset through the second elasticity between the A board with the B board and reset through the synchronous bullet of second elasticity and drive first mechanism of loosing core breaks away from the mechanism of loosing core of second, just the mold insert subassembly is fixed at least partially in the mounting hole of handle.
The first elastic reset pieces and the second elastic reset pieces are respectively multiple, and the first elastic reset pieces are respectively arranged between the first water gap plate and the second water gap plate and between the second water gap plate and the A plate; the second elastic resetting pieces are respectively installed between the A plate and the B plate.
First elasticity resets and is glued for the dominant force, second elasticity resets and draws to glue for the nylon.
The upper die plate with be equipped with mouth of a river crochet between the first mouth of a river board, spacing fastener includes first spacing screw, second spacing screw and third spacing screw, the upper die plate with pass through between the first mouth of a river board first spacing screw fixed connection, the A board with pass through between the second mouth of a river board second spacing screw fixed connection, the third spacing screw passes in proper order the B board the A board with behind the second mouth of a river board with first mouth of a river board fixed connection, during the die sinking, first mouth of a river board passes through the mouth of a river that third spacing screw will mould plastics the production with mouth of a river crochet breaks away from.
The insert assembly comprises a front mold insert and an insert pin fixedly mounted on the front mold insert, and when the mold is opened, at least part of the insert pin is fixed in the mounting hole of the handle.
The first core pulling mechanism comprises a first group of sliding blocks, the second core pulling mechanism comprises a second group of sliding blocks, a pull hook is arranged at the bottom of the first group of sliding blocks, and a groove which is matched and connected with the pull hook is formed in the second group of sliding blocks.
A spring is arranged between the second group of sliding blocks and the plate A, one end of the spring is in contact with the plate A, and the other end of the spring is in contact with the second group of sliding blocks; when the pulling hook is separated from or installed in the groove, the pulling hook pushes the second group of sliding blocks to move towards the A plate direction and compress the spring.
The pull hook is provided with a first matching surface, the groove is provided with a second matching surface in contact fit with the first matching surface, and when the pull hook is separated from the groove, the first matching surface of the pull hook is in contact fit with the second matching surface of the groove; the pull hook is provided with a third matching surface, the groove is provided with a fourth matching surface in contact fit with the third matching surface, and when the pull hook is installed in the groove, the third matching surface of the pull hook is in contact fit with the fourth matching surface of the groove.
The first core pulling mechanism further comprises a first T-shaped pressing plate, the second core pulling mechanism further comprises a second T-shaped pressing plate, the first T-shaped pressing plate and the second T-shaped pressing plate are fixedly arranged on the B plate, the first group of sliding blocks slide along the first T-shaped pressing plate, and the second group of sliding blocks slide along the second T-shaped pressing plate.
And the B plate is provided with a limiting block for limiting the stroke of the first group of sliding blocks.
The utility model discloses a shaping injection mold of handle, during the die sinking, the second elasticity resets between piece and the second mouth of a river board through first elasticity and resets between piece, A board and the B board that second elasticity resets and simultaneously pops open and drive first mechanism of loosing core and break away from the second mechanism of loosing core, and after the die sinking, the inlay piece subassembly is at least partially fixed in the mounting hole of handle, gets the piece through the manipulator at last. The ejector plate and the square iron of the traditional die are eliminated, the manufacturing cost is reduced, the product quality is improved, and the die has the advantages of reasonable structure and simple part assembly.
Drawings
Fig. 1 is a schematic structural diagram of a front mold assembly according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a rear mold assembly according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of the insert assembly fixed in the mounting hole of the handle according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of the first set of sliding blocks and the limiting block in an embodiment of the present invention.
Fig. 5 is a schematic view of an assembly structure of the limiting fastener, the first water gap plate, the second water gap plate, the a plate and the B plate according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a first core-pulling mechanism and a second core-pulling mechanism according to an embodiment of the present invention.
Fig. 7 is an enlarged schematic view of a portion a of fig. 6.
Fig. 8 and 9 are schematic views of a handle structure according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 9 is:
1-a first water gap plate, 2-a second water gap plate, 3-a plate, 4-an upper template, 5-B plate, 6-a lower template, 7-a first elastic reset piece, 8-an insert assembly, 801-a front mold insert, 802-an insert pin, 9-a first core-pulling mechanism, 901-a first group of sliding blocks, 9011-a pull hook, 90111-a first matching surface, 90112-a third matching surface, 902-a first T-shaped press plate, 10-a second core-pulling mechanism, 1001-a second group of sliding blocks, 10011-a groove, 100111-a second matching surface, 100112-a fourth matching surface, 1002-a second T-shaped press plate, 11-a handle, 1101-a mounting hole, 12-a water gap hook pin, 13-a first limit screw, 14-a second limit screw, 15-a third limit screw, 16-a spring, and 17-a limit block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 to 9, in one embodiment, there is provided a handle molding injection mold including a front mold assembly including an upper mold plate 4, a first nozzle plate 1, a second nozzle plate 2, and an a plate 3; the rear die assembly comprises a B plate 5 and a lower die plate 6, a first elastic reset piece 7 is arranged between a first water gap plate 1, a second water gap plate 2 and an A plate 3, the first water gap plate 1, the second water gap plate 2, the A plate 3 and the B plate 5 are connected through limiting fasteners, an insert assembly 8,B is arranged between the second water gap plate 2 and the A plate 3, a first core pulling mechanism 9,A is arranged on the plate 5, and a second core pulling mechanism 10 matched with the first core pulling mechanism 9 is arranged on the plate 3; during die sinking, the first water gap plate 1 and the second water gap plate 2 are synchronously flicked through the first elastic resetting piece 7 and the second elastic resetting piece between the A plate 3 and the B plate 5, the first core pulling mechanism 9 is driven to be separated from the second core pulling mechanism 10, and at least part of the insert component 8 is fixed in the mounting hole 1101 of the handle 11.
Specifically, during die opening, the first water gap plate 1 and the second water gap plate 2 are synchronously flicked through the first elastic resetting piece 7 and the second elastic resetting piece between the plate A3 and the plate B5, so that the insert component 8 is firstly pulled open according to a set distance, then a water gap generated by injection molding is separated from the water gap hook needle 12, the first core-pulling mechanism 9 is driven to be separated from the second core-pulling mechanism 10, after die opening, the insert component 8 is at least partially fixed in the mounting hole 1101 of the handle 11, and finally a piece is taken through a mechanical arm. The ejector plate and the square iron of the traditional die are eliminated, the manufacturing cost is reduced, the product quality is improved, the structure is reasonable, and the part assembly is simple.
Referring to fig. 1 and 2, a plurality of first elastic restoring members 7 and a plurality of second elastic restoring members are respectively arranged, and the plurality of first elastic restoring members 7 are respectively arranged between the first water gap plate 1 and the second water gap plate 2 and between the second water gap plate 2 and the a plate 3; a plurality of second elastic restoring members are installed between the a and B plates 3 and 5, respectively.
Further, the first elastic resetting piece 7 is made of acrylic rubber, and the second elastic resetting piece is made of nylon pulling rubber.
Further, as shown in fig. 5, a nozzle crochet 12 is arranged between the upper mold plate 4 and the first nozzle plate 1, the limiting fastener includes a first limiting screw 13, a second limiting screw 14 and a third limiting screw 15, the upper mold plate 4 is fixedly connected with the first nozzle plate 1 through the first limiting screw 13, the a plate 3 is fixedly connected with the second nozzle plate 2 through the second limiting screw 14, the third limiting screw 15 sequentially penetrates through the B plate 5, the a plate 3 and the second nozzle plate 2 and then is fixedly connected with the first nozzle plate 1, and when the mold is opened, the first nozzle plate 1 separates the nozzle generated by injection molding from the nozzle crochet 12 through the third limiting screw 15.
Specifically, the plate a 3 drives the second nozzle plate 2 to continue to move through the second limit screw 14, and the mold opening distance of the insert assembly 8 is controlled by limiting the second limit screw 14, so as to firstly ensure that the insert pin 802 in the insert assembly 8 does not depart from the mounting hole 1101 of the handle 11; and then, the first water gap plate 1 is driven by a third limiting screw 15 to limit the separation of the water gap generated by injection molding and the water gap hook needle 12 by the first limiting screw 13, and the front mold assembly stops moving.
Further, referring to fig. 3, the insert assembly 8 includes a front mold insert 801 and an insert pin 802 fixedly mounted on the front mold insert 801, wherein the insert pin 802 is at least partially fixed in a mounting hole 1101 of the handle 11 during mold opening.
Further, referring to fig. 6 and 7, the first core pulling mechanism 9 includes a first group of sliders 901, the second core pulling mechanism 10 includes a second group of sliders 1001, a pull hook 9011 is disposed at the bottom of the first group of sliders 901, and a groove 10011 cooperatively connected with the pull hook 9011 is disposed on the second group of sliders 1001.
Further, a spring 16 is arranged between the second set of sliders 1001 and the A plate 3, one end of the spring 16 is in contact with the A plate 3, and the other end of the spring 16 is in contact with the second set of sliders 1001; when the pulling hook 9011 is detached from or installed in the groove 10011, the pulling hook 9011 pushes the second set of sliders 1001 to move toward the a plate 3 and compress the spring 16.
Further, a first matching surface 90111 is arranged on the pull hook 9011, a second matching surface 100111 in contact fit with the first matching surface 90111 is arranged on the groove 10011, and when the pull hook 9011 is separated from the groove 10011, the first matching surface 90111 of the pull hook 9011 is in contact fit with the second matching surface 100111 of the groove 10011; the pull hook 9011 is provided with a third matching surface 90112, the groove 10011 is provided with a fourth matching surface 100112 in contact fit with the third matching surface 90112, and when the pull hook 9011 is installed in the groove 10011, the third matching surface 90112 of the pull hook 9011 is in contact fit with the fourth matching surface 100112 of the groove 10011.
Further, the first core pulling mechanism 9 further includes a first T-shaped pressing plate 902, the second core pulling mechanism 10 further includes a second T-shaped pressing plate 1002, the first T-shaped pressing plate 902 and the second T-shaped pressing plate 1002 are fixedly disposed on the B plate 5, the first set of sliders 901 slides along the first T-shaped pressing plate 902, and the second set of sliders 1001 slides along the second T-shaped pressing plate 1002.
Further, referring to fig. 4, the B plate 5 is provided with a stopper 17 for limiting the stroke of the first set of sliders 901.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a shaping injection mold of handle, includes front mould subassembly and back mould subassembly, its characterized in that: the front die assembly comprises an upper die plate (4), a first water gap plate (1), a second water gap plate (2) and an A plate (3); the rear die assembly comprises a B plate (5) and a lower die plate (6), a first elastic reset piece (7) is arranged between the first water gap plate (1), the second water gap plate (2) and the A plate (3), a second elastic reset piece is arranged between the A plate (3) and the B plate (5), the first water gap plate (1), the second water gap plate (2), the A plate (3) and the B plate (5) are connected through limiting fasteners, an insert assembly (8) is arranged between the second water gap plate (2) and the A plate (3), a first core-pulling mechanism (9) is arranged on the B plate (5), and a second core-pulling mechanism (10) matched with the first core-pulling mechanism (9) is arranged on the A plate (3); when the mold is opened, the first water gap plate (1) and the second water gap plate (2) are synchronously flicked through a first elastic reset piece (7), the plate A (3) and the plate B (5) are synchronously flicked through a second elastic reset piece to drive the first core pulling mechanism (9) to be separated from the second core pulling mechanism (10), and at least part of the insert component (8) is fixed in a mounting hole (1101) of a handle (11).
2. A handle as set forth in claim 1, wherein: the first elastic reset pieces (7) and the second elastic reset pieces are respectively multiple, and the first elastic reset pieces (7) are respectively arranged between the first water gap plate (1) and the second water gap plate (2) and between the second water gap plate (2) and the A plate (3); the second elastic resetting pieces are respectively installed between the A plate (3) and the B plate (5).
3. A handle as defined in claim 2, wherein: first elasticity resets piece (7) and is the dominant force glue, second elasticity resets and draws glue for the nylon.
4. A handle as set forth in claim 1, wherein: the water gap hooking needle structure is characterized in that a water gap hooking needle (12) is arranged between the upper template (4) and the first water gap plate (1), a limiting fastener comprises a first limiting screw (13), a second limiting screw (14) and a third limiting screw (15), the upper template (4) and the first water gap plate (1) are fixedly connected through the first limiting screw (13), the A plate (3) and the second water gap plate (2) are fixedly connected through the second limiting screw (14), the third limiting screw (15) sequentially penetrates through the B plate (5), the A plate (3) and the second water gap plate (2) and then the first water gap plate (1) are fixedly connected, and when a mold is opened, the first water gap plate (1) separates a water gap generated by injection molding from the water gap hooking needle (12) through the third limiting screw (15).
5. A handle as defined in claim 1, wherein: the insert assembly (8) comprises a front mold insert (801) and an insert pin (802) fixedly installed on the front mold insert (801), and when the mold is opened, at least part of the insert pin (802) is fixed in a mounting hole (1101) of the handle (11).
6. A handle as set forth in claim 1, wherein: the first core pulling mechanism (9) comprises a first group of sliding blocks (901), the second core pulling mechanism (10) comprises a second group of sliding blocks (1001), a pulling hook (9011) is arranged at the bottom of the first group of sliding blocks (901), and a groove (10011) which is matched and connected with the pulling hook (9011) is formed in the second group of sliding blocks (1001).
7. A handle forming injection mold according to claim 6, wherein: a spring (16) is arranged between the second group of sliding blocks (1001) and the A plate (3), one end of the spring (16) is in contact with the A plate (3), and the other end of the spring (16) is in contact with the second group of sliding blocks (1001); when the pulling hook (9011) is separated from or installed in the groove (10011), the pulling hook (9011) pushes the second group of sliding blocks (1001) to move towards the A plate (3) and compress the spring (16).
8. A handle forming injection mold according to claim 7, wherein: a first matching surface (90111) is arranged on the pull hook (9011), a second matching surface (100111) which is in contact fit with the first matching surface (90111) is arranged on the groove (10011), and when the pull hook (9011) is separated from the groove (10011), the first matching surface (90111) of the pull hook (9011) is in contact fit with the second matching surface (100111) of the groove (10011); the pull hook (9011) is provided with a third matching surface (90112), the groove (10011) is provided with a fourth matching surface (100112) in contact fit with the third matching surface (90112), and when the pull hook (9011) is installed in the groove (10011), the third matching surface (90112) of the pull hook (9011) is in contact fit with the fourth matching surface (100112) of the groove (10011).
9. A handle as set forth in claim 8, wherein: the first core pulling mechanism (9) further comprises a first T-shaped pressing plate (902), the second core pulling mechanism (10) further comprises a second T-shaped pressing plate (1002), the first T-shaped pressing plate (902) and the second T-shaped pressing plate (1002) are fixedly arranged on the B plate (5), the first group of sliding blocks (901) slide along the first T-shaped pressing plate (902), and the second group of sliding blocks (1001) slide along the second T-shaped pressing plate (1002).
10. A handle as defined in claim 9, wherein: and a limiting block (17) used for limiting the stroke of the first group of sliding blocks (901) is arranged on the B plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221888251.4U CN218227692U (en) | 2022-07-21 | 2022-07-21 | Forming injection mold of handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221888251.4U CN218227692U (en) | 2022-07-21 | 2022-07-21 | Forming injection mold of handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218227692U true CN218227692U (en) | 2023-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221888251.4U Active CN218227692U (en) | 2022-07-21 | 2022-07-21 | Forming injection mold of handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218227692U (en) |
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2022
- 2022-07-21 CN CN202221888251.4U patent/CN218227692U/en active Active
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