CN215320349U - Lateral core-pulling mechanism and injection mold - Google Patents
Lateral core-pulling mechanism and injection mold Download PDFInfo
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- CN215320349U CN215320349U CN202121839966.6U CN202121839966U CN215320349U CN 215320349 U CN215320349 U CN 215320349U CN 202121839966 U CN202121839966 U CN 202121839966U CN 215320349 U CN215320349 U CN 215320349U
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Abstract
The utility model discloses a lateral core-pulling mechanism and an injection mold, and relates to the technical field of air conditioners. The lateral core-pulling mechanism comprises a movable template, an ejector plate, a straight ejector and an inclined ejector. The straight ejector is installed on the ejector plate, and stretches into the movable mould board to with movable mould board sliding fit, the movable mould board is used for the shaping product, set up in the movable mould board to one side ejector slidable, and with straight ejector sliding fit, the movable mould board sets up with ejector plate parallel interval, the ejector plate can move towards the direction that is close to the movable mould board, ejecting in with the driven mould board of product with the drive straight ejector, and make the oblique ejector slide for straight ejector, in order to carry out the shaping of loosing core to the product. Compared with the prior art, the lateral core pulling mechanism provided by the utility model adopts the straight ejector arranged on the ejector plate and the inclined ejector in sliding fit with the straight ejector, so that the manufacturing cost of the die can be reduced under the condition of ensuring the stability and reliability of the core pulling process, the assembly process is simplified, the assembly efficiency is improved, and the maintenance is convenient.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to a lateral core-pulling mechanism and an injection mold.
Background
At present, in the application of injection mold, when the product structure is complicated, when need follow different directions and demold, generally all can add oblique guide pillar on the fixed die plate to the shaping of loosing core of product is realized through the cooperation of oblique guide pillar and slider mold insert. However, the mold is expensive to manufacture, complicated to assemble, inefficient to assemble, and inconvenient to maintain and maintain.
SUMMERY OF THE UTILITY MODEL
The utility model solves the problem of how to reduce the manufacturing cost of the die, simplify the assembly process, improve the assembly efficiency and facilitate the maintenance under the condition of ensuring the stability and reliability of the core pulling process.
In order to solve the above problems, the technical solution of the present invention is realized as follows:
in a first aspect, the utility model provides a lateral core pulling mechanism, which comprises a movable template, an ejector plate, a straight ejector and an inclined ejector, wherein the straight ejector is installed on the ejector plate, extends into the movable template and is in sliding fit with the movable template, the movable template is used for forming a product, the inclined ejector is slidably arranged in the movable template and is in sliding fit with the straight ejector, the movable template and the ejector plate are arranged in parallel at intervals, and the ejector plate can move towards a direction close to the movable template so as to drive the straight ejector to eject the product out of the movable template and enable the inclined ejector to slide relative to the straight ejector to perform core pulling forming on the product. Compared with the prior art, the lateral core pulling mechanism provided by the utility model adopts the straight ejector arranged on the ejector plate and the inclined ejector in sliding fit with the straight ejector, so that the manufacturing cost of the die can be reduced under the condition of ensuring the stability and reliability of the core pulling process, the assembly process is simplified, the assembly efficiency is improved, and the maintenance is convenient.
Further, the straight top is perpendicular to the movable mould plate, the oblique top is oblique to the movable mould plate, and the range of a preset included angle formed by the straight top and the oblique top is 1-10 degrees. The reasonable size of presetting the contained angle can guarantee that the straight top steadily drives the oblique top and slides to realize the function of loosing core.
Further, the straight ejector comprises a straight ejector rod and a straight ejector head, one end of the straight ejector rod is connected with the ejector plate, the other end of the straight ejector rod is fixedly connected with the straight ejector head, the straight ejector rod is in sliding fit with the movable template, the straight ejector head is provided with a limiting groove, and the inclined ejector is in sliding fit with the limiting groove. The spacing groove can carry out spacing and direction to the oblique top to make the oblique top slide along the extending direction of spacing groove, and keep away from the product, thereby realize the function of loosing core to the product.
Furthermore, the lateral core pulling mechanism further comprises a first guide sleeve, the first guide sleeve is fixedly installed in the movable template, and the straight ejector rod penetrates through the first guide sleeve and can slide relative to the first guide sleeve. The first guide sleeve can guide the straight ejector rod, and the straight ejector rod can only slide along the axial direction of the straight ejector rod.
Furthermore, the lateral core pulling mechanism further comprises a first limiting block, the straight ejector rod is provided with a first anti-rotation plane, and the first limiting block is fixedly installed on the movable template and is in sliding fit with the first anti-rotation plane. The first limiting block can limit the straight ejector rod through the matching of the first limiting block and the first anti-rotation plane so as to prevent the straight ejector rod from rotating along the axial direction of the straight ejector rod.
Further, the lifter comprises a lifter rod and a lifter head, the lifter rod is fixedly connected with the lifter head, the lifter rod is in sliding fit with the movable mould plate, the lifter head is provided with a sliding block and a forming part, the sliding block is in sliding fit with the straight lifter, and the forming part is used for pulling cores of products. The sliding block is slidably arranged in the limiting groove, and the limiting groove can limit the sliding direction of the sliding block.
Further, the thimble board includes thimble panel and thimble bottom plate, and thimble panel and thimble bottom plate laminating set up, and the straight top is provided with the boss, and the thimble panel has seted up the step hole, and the straight top passes thimble panel and sets up, and one side of boss supports with the step face in step hole and holds, and the opposite side supports with the thimble bottom plate and holds. The ejector pin panel and the ejector pin bottom plate act together to firmly press and hold the boss in the step hole, so that the boss is prevented from displacing relative to the ejector pin panel and the ejector pin bottom plate.
Furthermore, the lateral core pulling mechanism further comprises a reset rod and a reset spring, the reset rod is installed on the ejector plate and extends into the movable template, the reset rod is in sliding fit with the movable template, the reset spring is sleeved outside the reset rod, one end of the reset spring abuts against the ejector plate, and the other end of the reset spring abuts against the movable template. The reset spring is used for driving the ejector plate to move towards the direction far away from the movable template after the ejection of the product is finished so as to realize the reset of the ejector plate.
Furthermore, the lateral core pulling mechanism further comprises square iron and a movable die bottom plate, the movable die plate is fixedly connected with the movable die bottom plate through the square iron, the ejector plate is arranged between the movable die plate and the movable die bottom plate, the movable die bottom plate is provided with a through hole, and the through hole is used for an ejector block of the injection molding machine to stretch into. The ejector block can apply abutting force to the ejector plate so that the ejector plate moves towards the direction close to the movable template by overcoming the elastic force of the return spring.
In a second aspect, the utility model provides an injection mold, which comprises the lateral core-pulling mechanism, wherein the lateral core-pulling mechanism comprises a movable mold plate, an ejector plate, a straight ejector and an inclined ejector, the straight ejector is installed on the ejector plate, extends into the movable mold plate and is in sliding fit with the movable mold plate, the movable mold plate is used for molding a product, the inclined ejector is slidably arranged in the movable mold plate and is in sliding fit with the straight ejector, the movable mold plate and the ejector plate are arranged in parallel at intervals, the ejector plate can move towards the direction close to the movable mold plate to drive the straight ejector to eject the product out of the driven mold plate, and the inclined ejector slides relative to the straight ejector to perform core-pulling molding on the product. The injection mold can reduce the manufacturing cost of the mold under the condition of ensuring the stability and reliability of the core pulling process, simplify the assembly process, improve the assembly efficiency and facilitate the maintenance.
Drawings
FIG. 1 is a cross-sectional view from one perspective of a lateral core pulling mechanism according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a lateral core-pulling mechanism according to a first embodiment of the present invention;
FIG. 3 is a cross-sectional view of another perspective of the lateral core-pulling mechanism according to the first embodiment of the present invention;
FIG. 4 is a schematic structural view of the straight ejector and the slanted ejector in sliding fit in the lateral core-pulling mechanism according to the first embodiment of the present invention;
FIG. 5 is a schematic structural view of a straight top in the lateral core-pulling mechanism according to the first embodiment of the present invention;
FIG. 6 is a schematic structural view of a slanted top in the lateral core-pulling mechanism according to the first embodiment of the present invention;
FIG. 7 is a schematic structural view showing the connection of the straight jack and the ejector plate in the lateral core-pulling mechanism according to the first embodiment of the present invention;
fig. 8 is a schematic structural view of an injection mold according to a second embodiment of the present invention.
Description of reference numerals:
10-injection molding; 100-lateral core-pulling mechanism; 110-a movable template; 120-an ejector plate; 121-thimble panel; 122-thimble base plate; 123-step hole; 124-step surface; 130-straight top; 131-straight ejector rods; 132-straight top; 133-a limiting groove; 134-first anti-rotation plane; 135-boss; 140-pitched roof; 141-oblique mandril; 142-angle plug; 143-a slider; 144-a forming section; 145-a second anti-rotation plane; 150-a first guide sleeve; 160-a first stopper; 170-a second guide sleeve; 180-a second stop block; 190-a reset lever; 200-a return spring; 210-square iron; 220-moving die base plate; 300-product; and 400-fixing the template.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
First embodiment
Referring to fig. 1, fig. 2 and fig. 3 in combination, an embodiment of the utility model provides a lateral core-pulling mechanism 100 for performing core-pulling molding on a product 300. The core pulling device can reduce the manufacturing cost of the die under the condition of ensuring the stability and reliability of the core pulling process, simplify the assembly process, improve the assembly efficiency and facilitate the maintenance.
The lateral core-pulling mechanism 100 comprises a movable mold plate 110, an ejector plate 120, a straight ejector 130, an inclined ejector 140, a first guide sleeve 150, a first limit block 160, a second guide sleeve 170, a second limit block 180, a reset rod 190, a reset spring 200, square irons 210 and a movable mold bottom plate 220. The straight ejector 130 is mounted on the ejector plate 120, extends into the movable mold plate 110, and is in sliding fit with the movable mold plate 110, the movable mold plate 110 is used for molding the product 300, and the ejector plate 120 can drive the straight ejector 130 to slide relative to the movable mold plate 110, so that the straight ejector 130 extends out of or retracts into the movable mold plate 110. The slanted ejecting 140 is slidably disposed in the movable mold plate 110 and slidably engaged with the straight ejecting 130, and the straight ejecting 130 drives the slanted ejecting 140 to slide synchronously in the process of sliding relative to the movable mold plate 110. The movable die plate 110 and the ejector plate 120 are arranged in parallel at intervals, and the ejector plate 120 can move towards the direction close to the movable die plate 110 to drive the straight ejector 130 to eject the product 300 from the movable die plate 110, and the inclined ejector 140 slides relative to the straight ejector 130 to perform core-pulling molding on the product 300. Thus, the inclined ejector 140 can perform core-pulling molding on the product 300 in the process of ejecting the product 300 by the straight ejector 130, the core-pulling process is stable and reliable, an inclined guide pillar and a slide block insert do not need to be additionally arranged, the manufacturing cost of the die is reduced, the assembly process is simplified, the assembly efficiency is improved, and the maintenance and the repair are convenient.
It should be noted that the first guide sleeve 150 is fixedly installed in the movable mold plate 110, the straight jack 130 is slidably disposed in the first guide sleeve 150, and the first guide sleeve 150 can guide the straight jack 130, so as to ensure that the straight jack 130 can only slide along the axial direction thereof. The first limiting block 160 is fixedly installed on the movable mold plate 110, the first limiting block 160 is in sliding fit with the straight top 130, and the first limiting block 160 can limit the straight top 130 to prevent the straight top 130 from rotating along the axial direction thereof.
The second guide sleeve 170 is fixedly installed in the movable mold plate 110, the lifter 140 is slidably disposed in the second guide sleeve 170, and the second guide sleeve 170 can guide the lifter 140, so that the lifter 140 can only slide along the axial direction of the lifter. The second limiting block 180 is fixedly installed on the movable mold plate 110, the second limiting block 180 is in sliding fit with the lifter 140, and the second limiting block 180 can limit the lifter 140 to prevent the lifter 140 from rotating along the axial direction of the lifter.
Further, the straight ejector 130 is perpendicular to the movable mould plate 110, the inclined ejector 140 is inclined to the movable mould plate 110, a preset included angle formed by the straight ejector 130 and the inclined ejector 140 ranges from 1 degree to 10 degrees, and the reasonable size of the preset included angle can ensure that the straight ejector 130 stably drives the inclined ejector 140 to slide, so that the core pulling function is realized. In this embodiment, the predetermined included angle formed by the straight top 130 and the slanted top 140 is 8 degrees, but not limited thereto, in other embodiments, the predetermined included angle formed by the straight top 130 and the slanted top 140 may be 1 degree or 10 degrees, and the predetermined included angle formed by the straight top 130 and the slanted top 140 is not particularly limited.
It should be noted that the reset rod 190 is installed on the ejector plate 120, extends into the movable mold plate 110, and is in sliding fit with the movable mold plate 110, the reset rod 190 is arranged perpendicular to the movable mold plate 110, and the movable mold plate 110 can guide the reset rod 190, so that the reset rod 190 can only slide along the axial direction thereof, and the ejector plate 120 can only approach or leave from the movable mold plate 110 along the direction perpendicular to the movable mold plate 110. Outside reset rod 190 was located to reset spring 200 cover, reset spring 200's one end supported with thimble board 120, and the other end supported with movable mould board 110 and held, and reset spring 200 is in compression state all the time, and reset spring 200 is used for driving thimble board 120 towards the direction motion of keeping away from movable mould board 110 after the ejecting completion of product 300 to realize the reseing of thimble board 120.
Further, the movable die plate 110 is fixedly connected with the movable die base plate 220 through the square iron 210, the ejector plate 120 is arranged between the movable die plate 110 and the movable die base plate 220, and the movable die plate 110 and the movable die base plate 220 are arranged in parallel at intervals. The movable mold base plate 220 is provided with a through hole (not shown) for an ejector block (not shown) of an injection molding machine (not shown) to extend into, and the ejector block can apply a holding force to the ejector plate 120, so that the ejector plate 120 moves towards a direction close to the movable mold plate 110 by overcoming the elastic force of the return spring 200, and thus a product 300 in the movable mold plate 110 is ejected by the straight ejector 130, and the product 300 is subjected to core pulling molding by the inclined ejector 140.
Referring to fig. 4, 5 and 6, the straight top 130 includes a straight top bar 131 and a straight top head 132. One end of the straight ejector rod 131 is connected with the ejector plate 120, the other end of the straight ejector rod 131 is fixedly connected with the straight ejector head 132, and the straight ejector rod 131 is perpendicular to the ejector plate 120. The straight post rods 131 are slidably engaged with the movable mold plate 110, and the straight post rods 131 can slide relative to the movable mold plate 110 to extend or retract into the movable mold plate 110. The straight ejector 132 is provided with a limit groove 133, and the inclined ejector 140 is in sliding fit with the limit groove 133. The limit groove 133 can limit and guide the pitched roof 140, so that the pitched roof 140 slides along the extending direction of the limit groove 133 and is far away from the product 300, and the function of pulling the core of the product 300 is realized.
In this embodiment, the first guide sleeve 150 is fixedly installed in the movable mold plate 110, the straight ejector rod 131 penetrates through the first guide sleeve 150 and can slide relative to the first guide sleeve 150, and the first guide sleeve 150 can guide the straight ejector rod 131, so as to ensure that the straight ejector rod 131 can only slide along the axial direction thereof.
In this embodiment, the straight ejector rod 131 is provided with a first anti-rotation plane 134, the first limiting block 160 is fixedly installed on the movable mold plate 110 and is in sliding fit with the first anti-rotation plane 134, and the first limiting block 160 can limit the straight ejector rod 131 through the fit between the first limiting block and the first anti-rotation plane 134, so as to prevent the straight ejector rod 131 from rotating along the axial direction thereof.
The lifter 140 includes a lifter bar 141 and a lifter head 142. The inclined ejector rod 141 is fixedly connected with the inclined ejector head 142, the inclined ejector rod 141 is in sliding fit with the movable template 110, and the inclined ejector rod 141 can slide relative to the movable template 110 to extend out of or retract into the movable template 110. Specifically, one end of the slanted ejecting rod 141 is fixedly connected to the slanted ejecting head 142, and the other end is suspended to prevent the slanted ejecting rod 141 from interfering with other components.
Further, the inclined top 142 is provided with a slider 143 and a molding portion 144. The sliding block 143 is in sliding fit with the straight top 130, the sliding block 143 is slidably disposed in the limiting groove 133, and the limiting groove 133 can limit the sliding direction of the sliding block 143. The forming part 144 is used for performing core pulling on the product 300, and the forming part 144 can be pulled away from the product 300 in the process that the sliding block 143 slides relative to the limiting groove 133, so that the core pulling forming function is realized.
In this embodiment, the second guide sleeve 170 is fixedly installed in the movable mold plate 110, the oblique mandril 141 passes through the second guide sleeve 170 and can slide relative to the second guide sleeve 170, and the second guide sleeve 170 can guide the oblique mandril 141, so that the oblique mandril 141 can only slide along the axial direction of the oblique mandril.
In this embodiment, the slanted ejecting rod 141 is provided with a second anti-rotation plane 145, the second limiting block 180 is fixedly mounted on the movable mold plate 110 and slidably engaged with the second anti-rotation plane 145, and the second limiting block 180 can limit the slanted ejecting rod 141 by engaging with the second anti-rotation plane 145 to prevent the slanted ejecting rod 141 from rotating along the axial direction thereof.
Referring to fig. 7, the ejector plate 120 includes an ejector pin plate 121 and an ejector pin base plate 122. The thimble panel 121 is attached to the thimble base plate 122, the straight top 130 is provided with a boss 135, and the thimble panel 121 is provided with a step hole 123. The straight top 130 is disposed through the thimble panel 121, one side of the boss 135 abuts against the step surface 124 of the step hole 123, and the other side abuts against the thimble base plate 122. The ejector pin panel 121 and the ejector pin base plate 122 jointly act to press and hold the boss 135 in the stepped hole 123 firmly, prevent the boss 135 from displacing relative to the ejector pin panel 121 and the ejector pin base plate 122, thereby fixing the relative position of the straight ejector 130 and the ejector pin plate 120, preventing the straight ejector 130 from displacing relative to the ejector pin plate 120, and ensuring that the ejector pin plate 120 can drive the straight ejector 130 to move stably and reliably.
It should be noted that, in the mold opening process, the injection molding machine drives the movable mold plate 110 to move in the direction away from the fixed mold part through the movable mold bottom plate 220 and the square iron 210, in this process, the movable mold plate 110 drives the product 300 to separate from the fixed mold part, and the ejector plate 120 moves along with the movable mold bottom plate 220 under the action of the return spring 200; when the movable mold plate 110 moves to the limit position, the ejector block of the injection molding machine extends into the through hole and abuts against the ejector plate 120 to drive the ejector plate 120 to move towards the direction close to the movable mold plate 110 by overcoming the elastic force of the return spring 200, in the process, the movable mold plate 110 is kept still, the straight ejector 130 extends out of the movable mold plate 110 under the driving of the ejector plate 120 to eject the product 300 in the movable mold plate 110, and meanwhile, the straight ejector 130 drives the inclined ejector 140 to withdraw from the product 300 along the extending direction of the limiting groove 133 to realize core-pulling molding of the product 300 and complete demolding of the product 300.
In the mold closing process, the ejection block of the injection molding machine exits from the through hole, the ejector plate 120 moves towards the direction far away from the movable mold plate 110 to reset under the action of the elastic force of the reset spring 200, in the process, the movable mold plate 110 is kept still, the straight ejector 130 retracts into the movable mold plate 110 under the driving of the ejector plate 120, and meanwhile, the straight ejector 130 drives the inclined ejector 140 to slide along the extending direction of the limiting groove 133 to reset so as to perform next core pulling; when the ejector plate 120 moves to abut against the movable mold base plate 220, the injection molding machine drives the movable mold plate 110 to move towards the direction close to the fixed mold part through the movable mold base plate 220 and the square iron 210 until the movable mold plate 110 abuts against the fixed mold part, and mold closing is completed.
In the lateral core pulling mechanism 100 according to the embodiment of the present invention, the straight ejector 130 is installed on the ejector plate 120, and extends into the movable mold plate 110, and is in sliding fit with the movable mold plate 110, the movable mold plate 110 is used for molding a product 300, the inclined ejector 140 is slidably disposed in the movable mold plate 110, and is in sliding fit with the straight ejector 130, the movable mold plate 110 and the ejector plate 120 are disposed in parallel at an interval, and the ejector plate 120 can move toward a direction close to the movable mold plate 110 to drive the straight ejector 130 to eject the product 300 from the movable mold plate 110, and the inclined ejector 140 slides relative to the straight ejector 130, so as to perform core pulling molding on the product 300. Compared with the prior art, the lateral core-pulling mechanism 100 provided by the utility model adopts the straight ejector 130 arranged on the ejector plate 120 and the inclined ejector 140 in sliding fit with the straight ejector 130, so that the manufacturing cost of the die can be reduced under the condition of ensuring the stability and reliability of the core-pulling process, the assembly process is simplified, the assembly efficiency is improved, and the maintenance is convenient.
Second embodiment
Referring to fig. 8, the present invention provides an injection mold 10 for producing plastic products. The injection mold 10 includes a lateral core-pulling mechanism 100 and a stationary platen 400. The basic structure and principle of the lateral core-pulling mechanism 100 and the technical effects thereof are the same as those of the first embodiment, and for the sake of brief description, no part of this embodiment is mentioned, and reference may be made to the corresponding contents in the first embodiment.
In this embodiment, the movable mold plate 110 and the fixed mold plate 400 are arranged in parallel at an interval, the movable mold plate 110 can move towards a direction close to or away from the fixed mold plate 400 to realize mold closing or mold opening of the injection mold 10, and the lateral core pulling mechanism 100 can perform core pulling molding on the product 300 in the ejection process of the product 300.
The beneficial effects of the injection mold 10 according to the embodiment of the present invention are the same as those of the first embodiment, and are not described herein again.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. A lateral core-pulling mechanism is characterized by comprising a movable template (110), an ejector plate (120), a straight ejector (130) and an inclined ejector (140), the straight top (130) is arranged on the ejector plate (120) and extends into the movable template (110), and is in sliding fit with the movable mould plate (110), the movable mould plate (110) is used for forming a product (300), the inclined top (140) is slidably arranged in the movable template (110), and is in sliding fit with the straight top (130), the movable template (110) and the ejector plate (120) are arranged in parallel at intervals, the ejector plate (120) is movable in a direction approaching the movable platen (110), so as to drive the straight top (130) to eject the product (300) from the movable mould plate (110), and sliding the slanted ejecting part (140) relative to the straight ejecting part (130) to perform core-pulling molding on the product (300).
2. The lateral core pulling mechanism according to claim 1, wherein the straight top (130) is arranged perpendicular to the movable die plate (110), the slanted top (140) is arranged oblique to the movable die plate (110), and a preset included angle formed by the straight top (130) and the slanted top (140) ranges from 1 degree to 10 degrees.
3. The lateral core pulling mechanism according to claim 1, wherein the straight ejector (130) comprises a straight ejector rod (131) and a straight ejector head (132), one end of the straight ejector rod (131) is connected with the ejector plate (120), the other end of the straight ejector rod is fixedly connected with the straight ejector head (132), the straight ejector rod (131) is in sliding fit with the movable template (110), the straight ejector head (132) is provided with a limiting groove (133), and the inclined ejector (140) is in sliding fit with the limiting groove (133).
4. The lateral core pulling mechanism according to claim 3, further comprising a first guide sleeve (150), wherein the first guide sleeve (150) is fixedly mounted inside the movable platen (110), and wherein the straight ejector pin (131) passes through the first guide sleeve (150) and is slidable with respect to the first guide sleeve (150).
5. The lateral core pulling mechanism according to claim 3, further comprising a first stop block (160), wherein the straight ejector rod (131) is provided with a first anti-rotation plane (134), and the first stop block (160) is fixedly mounted on the movable template (110) and is in sliding fit with the first anti-rotation plane (134).
6. The lateral core pulling mechanism according to claim 1, wherein the slanted ejecting head (140) comprises a slanted ejecting rod (141) and a slanted ejecting head (142), the slanted ejecting rod (141) is fixedly connected with the slanted ejecting head (142), the slanted ejecting rod (141) is in sliding fit with the movable die plate (110), the slanted ejecting head (142) is provided with a sliding block (143) and a forming part (144), the sliding block (143) is in sliding fit with the straight ejecting head (130), and the forming part (144) is used for core pulling of the product (300).
7. The lateral core pulling mechanism according to claim 1, wherein the ejector plate (120) comprises an ejector pin panel (121) and an ejector pin base plate (122), the ejector pin panel (121) is attached to the ejector pin base plate (122), the straight ejector (130) is provided with a boss (135), the ejector pin panel (121) is provided with a stepped hole (123), the straight ejector (130) penetrates through the ejector pin panel (121), one side of the boss (135) abuts against a stepped surface (124) of the stepped hole (123), and the other side of the boss abuts against the ejector pin base plate (122).
8. The lateral core pulling mechanism according to claim 1, further comprising a reset rod (190) and a reset spring (200), wherein the reset rod (190) is mounted on the ejector plate (120), extends into the movable die plate (110), and is in sliding fit with the movable die plate (110), the reset spring (200) is sleeved outside the reset rod (190), one end of the reset spring (200) abuts against the ejector plate (120), and the other end of the reset spring abuts against the movable die plate (110).
9. The lateral core pulling mechanism according to claim 1, further comprising a square iron (210) and a movable mold base plate (220), wherein the movable mold plate (110) is fixedly connected with the movable mold base plate (220) through the square iron (210), the ejector plate (120) is arranged between the movable mold plate (110) and the movable mold base plate (220), and the movable mold base plate (220) is provided with a through hole for an ejector block of an injection molding machine to extend into.
10. An injection mould comprising a lateral core-pulling mechanism according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121839966.6U CN215320349U (en) | 2021-08-06 | 2021-08-06 | Lateral core-pulling mechanism and injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121839966.6U CN215320349U (en) | 2021-08-06 | 2021-08-06 | Lateral core-pulling mechanism and injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215320349U true CN215320349U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121839966.6U Active CN215320349U (en) | 2021-08-06 | 2021-08-06 | Lateral core-pulling mechanism and injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215320349U (en) |
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2021
- 2021-08-06 CN CN202121839966.6U patent/CN215320349U/en active Active
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