Double-color mold sliding block withdrawing mechanism
By using a one-shot master mold without oblique guide column in the two-color mold slide exit mechanism, the two-color mold has oblique guide column design, the slide mechanism with one-shot no return and two-color mold injection molding is solved, and the two-color mold injection molding is solved The problem of poor appearance of the 2-ejection molding.
Patent Information
- Application Number
- CN202311006751.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-11
- Publication Date
- 2025-02-18
AI Technical Summary
During the injection molding process of two-color molds, it is necessary to design a slider mechanism so that the hard glue in one injection does not retreat after forming. It can be used to seal the soft glue in two injection during two injection molding to solve the problem of poor appearance during two injection molding.
A two-color mold slider exit mechanism is designed. By having no oblique guide columns in the one-shot master mold, an oblique guide column is designed in the two-shot master mold. The oblique guide column is used to drive the shutter to insert the shutter when the two-shot mod is closed. The circular hole of the first slider connects the first slider and the second slider so that it moves together when the two-shot mold is opened until the first slider stops, and the second slider continues to move to exit the first slider. Round hole.
The slider mechanism is realized that the product has no retardation and the second retardation, so that after the product is formed with hard glue, it can be used to seal the soft glue during the second injection, avoiding the poor appearance during the second injection molding.
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Figure CN119458798A_ABST
Abstract
Description
[Technical field]
[0001] The invention relates to the technical field of mold mechanisms, in particular to a double-color mold slider exit mechanism. [Background technology]
[0002] Two-color injection molding refers to a molding method in which two plastics of different colors or different physical properties are injected into a mold to make the product appear in two different colors or different physical properties, thereby improving the practicality and aesthetics of the product.
[0003] In the molding of two-shot products, there are often hooks or appearance requirements. It is necessary to design a small slider in the mold to form this structure. If the small slider is used to seal the two-shot soft glue, the first shot cannot be withdrawn first. If it is not used to seal the two-shot soft glue, the first shot should be withdrawn first. However, due to the pre-pressure problem of the two-shot mother mold, the bottom of the product will be empty when the small slider is withdrawn first, and the two-shot molding will cause poor appearance. Therefore, it is the best choice to make a slider that does not withdraw in the first shot but retreats in the second shot. This makes the slider mechanism that does not withdraw in the first shot and retreats in the second shot widely demanded.
[0004] In the case of two-color injection molding Figure 1 In the product shown, the first shot surface 20 of this product is a hard rubber surface, and the second shot surface 30 is a soft rubber surface. A slider needs to be designed in the molding mold at the appearance textured surface 40, so that after the first shot hard rubber molding textured surface 40, it can be used to seal the second shot soft rubber in the second shot. Therefore, it is necessary to design a slider that does not retreat in the first shot but retreats in the second shot.
[0005] In view of this, it is necessary to provide a two-color mold slider exit mechanism to solve the above problems. [Summary of the invention]
[0006] The technical problem to be solved by the present invention is that when a product is injection molded by a two-color mold, the first shot surface is a hard rubber surface and the second shot surface is a soft rubber surface. A slider needs to be designed in the mold molding of the appearance textured surface, so that after the first shot hard rubber molds the textured surface, it can be used to seal the second shot soft rubber in the second shot. Therefore, a slider that does not retreat in the first shot and retreats in the second shot needs to be designed. Therefore, the present invention provides a two-color mold slider exit mechanism to solve the above problem.
[0007] The solution of the present invention to solve the technical problem is: a double-color mold slider exit mechanism, comprising:
[0008] The master mold is provided with a first shot master mold and a second shot master mold in the mold; wherein,
[0009] A first shot female mold, wherein a first tightening block is fixed in the first shot female mold through a fixing member, and the first tightening block is used to push the first sliding block to reset when the first shot mold is closed;
[0010] A two-shot mother mold, a second tightening block is fixed in the two-shot mother mold through a fixing piece, the second tightening block is used to fix the first slider during the two-shot mold closing to prevent the first slider from retreating during the two-shot soft glue filling, an inclined guide column is fixed in the two-shot mother mold, the inclined guide column is used to be inserted into the inclined hole of the second slider during the two-shot mold closing, to move the second slider, and then move the shutter of the second slider into the circular hole of the first slider, when the two-shot mold is opened, the inclined guide column moves the second slider to drive the first slider to move toward one end of the slider block under the action of the shutter, until the slider block blocks the first slider to stop the first slider from moving, and the shutter withdraws from the circular hole of the first slider, and the second slider drives the shutter to continue to move under the action of the inclined guide column until the inclined guide column is completely withdrawn from the inclined hole of the second slider;
[0011] A male mold, wherein a slider mechanism is provided in the male mold, and the slider mechanism comprises: a molding insert, a first slider, a second slider, a slider pressure plate, and a bottom wear-resistant plate; wherein,
[0012] A molding insert, which is movably disposed in the male mold and is fixedly connected to the first slider via a fixing member;
[0013] A first slider, the first slider is fixed to the mold insert by a fixing member, the first slider is provided with a circular hole on a side in contact with the second slider, the circular hole is used for the first slider to be driven to move by the friction of the shutter under the action of the inclined guide column after the shutter of the second slider is inserted, the first slider is provided with a first boss, the first boss cooperates with the slider pressure plate, so that the first slider moves along the direction of the slider pressure plate when moving, the first slider is provided with a first limiting hole at one end in contact with the bottom wear-resistant plate, the first limiting hole is used to cooperate with the first limiting spring block, so as to position the first slider;
[0014] The second slider is provided with an inclined hole, which can be used for the inclined guide column to be inserted into the inclined hole to drive the second slider to move. The second slider is provided with an opener and a shutter at one end in contact with the first slider. The opener and the shutter are used to be inserted into the circular hole of the first slider under the action of the inclined guide column. When the second shot is opened, the first slider can be driven to move to the slider stopper by its friction force. The second slider is provided with a second boss. The second slider moves on the bottom wear-resistant plate under the cooperation of the second boss and the slider pressure plate. The second slider is provided with an air avoidance groove and a second limiting hole at one end in contact with the bottom wear-resistant plate. The air avoidance groove is used for avoiding the slider stopper when the opener and the shutter of the second slider moves into the circular hole of the first slider during the second shot mold closing. The second limiting hole is used to cooperate with the second limiting spring block to position the second slider;
[0015] A slider pressing plate, the slider pressing plate is fixed to the male mold through a fixing member, and the slider pressing plate is used to cooperate with the first boss of the first slider and the second boss of the second slider to make the first slider and the second slider move along the direction of the slider pressing plate;
[0016] The bottom wear-resistant plate is fixed to the male mold by a fixing part, and the bottom wear-resistant plate is provided with a first positioning hole, a second positioning hole, a slider block, and a through hole, and the first positioning hole and the second positioning hole are respectively movably provided with a first limiting spring block and a second limiting spring block fixed to the male mold, and the first limiting spring block and the second limiting spring block respectively cooperate with the first limiting hole of the first slider and the second limiting hole of the second slider for positioning the first slider and the second slider, and the slider block is used for two-shot mold opening. When the second slider uses the friction force of the opener and closer to pull the first slider to move to the slider block under the action of the inclined guide column, the first slider will stop moving. At this time, the opener and closer withdraw from the circular hole of the first slider, that is, the first slider is separated from the second slider, and the through hole is used for the inclined guide column to continue to move after passing through the inclined hole of the second slider and insert into the through hole on the bottom wear-resistant plate.
[0017] Preferably, the fixing members are all screws.
[0018] Preferably, the first slider is provided with two circular holes, which respectively cooperate with two shutters provided, so as to drive the first slider to move through the friction force of the shutters.
[0019] Preferably, two first limiting holes are provided on one side of the first slider, which are respectively used for positioning the first slider under the action of the first limiting spring block during mold opening and mold closing.
[0020] Preferably, the first boss and the second boss are respectively arranged on both sides of the first slider and the second slider, and are used to cooperate with two groups of slider pressure plates arranged on both sides of the first slider and the second slider to smoothly move the first slider and the second slider along the slider pressure plate direction.
[0021] Preferably, the shutter is a rubber shutter of high-strength rubber, which has friction. When the second shot is molded, the shutter is inserted into the circular hole of the first slider. When the second shot is molded, the first slider can be driven to move together by the friction of the shutter under the action of the inclined guide column.
[0022] Preferably, four second limiting holes are provided on one side of the second slider, which are divided into two groups and can be used to position the second slider under the action of a group of second limiting spring blocks when opening and closing the mold.
[0023] Preferably, the first limiting elastic block and the second limiting elastic block are both composed of an elastic member and a fixing block.
[0024] Preferably, the elastic member is a spring.
[0025] Preferably, the fixing block is a fixing block with one side being in an inverted "V" shape.
[0026] The beneficial effect of the present invention is that the present invention adopts a double-color mold slider exit mechanism in which there is no inclined guide column in the first shot mother mold and an inclined guide column is designed in the second shot mother mold, so that in the first shot mold, the first slider and the second slider are separated, so the first slider does not move when the first shot is opened; when the second shot is closed, the second slider drives the shutter to move to the circular hole inserted into the first slider under the action of the inclined column of the second shot mother mold, so that the first slider and the second slider are connected together through the shutter, that is, when the second shot is opened, when the inclined guide column moves the second slider, the first slider will move together under the friction force of the shutter of the second slider, when the first slider moves to the slider stopper, the first slider will stop moving, and then the second slider will continue to move to the circular hole of the first slider under the action of the inclined guide column until the second shot is opened, thereby realizing a slider mechanism that does not retreat in the first shot but retreats in the second shot, so that after the product is formed with a hard glue textured surface in the first shot, it can be used to seal the soft glue in the second shot in the second shot.
Brief Description of the Drawings
[0027] Figure 1 It is a structural schematic diagram of a known product.
[0028] Figure 2 The present invention is a structural schematic diagram of a double-color mold slider exit mechanism.
[0029] Figure 3 It is a partial cross-sectional schematic diagram of a first-shot mold after mold closing in the present invention.
[0030] Figure 4 It is a partial cross-sectional schematic diagram of a first shot mold after mold opening in the present invention.
[0031] Figure 5 It is a partial cross-sectional schematic diagram of the two-shot mold after mold closing in the present invention.
[0032] Figure 6 It is a partial cross-sectional schematic diagram of the first slide block completing the mold opening when the two-shot mold is opened in the present invention.
[0033] Figure 7 It is a partial cross-sectional schematic diagram of the two-shot mold after mold opening in the present invention.
[0034] Figure 8 It is a partial structural schematic diagram of the slider mechanism in the present invention.
[0035] Fig. 9 It is a structural schematic diagram of the bottom wear-resistant plate in the present invention. [Specific implementation method]
[0036] To further illustrate the technical means and effects adopted by the present invention, the following is a detailed description in conjunction with the embodiments of the present invention and the accompanying drawings.
[0037] The present invention provides a double-color mold slider exit mechanism, comprising:
[0038] The master mold 100 is provided with a first shot master mold 110 and a second shot master mold 120 in the mold; wherein,
[0039] A first shot female mold 110, wherein a first tightening block 112 is fixed in the first shot female mold 110 via a fixing member 111, and the first tightening block 112 is used to push the first sliding block 150 to reset when the first shot mold is closed;
[0040] The second shot female mold 120 has a second tightening block 121 fixed therein through a fixing member 111. The second tightening block 121 is used to fix the first slider 150 during the second shot mold closing to prevent the first slider 150 from retreating during the second shot soft glue filling. The second shot female mold 120 has an inclined guide column 122 fixed therein. The inclined guide column 122 is used to be inserted into the inclined hole 161 of the second slider 160 during the second shot mold closing to move the second slider 160, thereby moving the shutter 162 of the second slider 160 into the round hole 151 of the first slider 150. During the second shot mold opening, the oblique guide pillar 122 moves the second slider 160, and under the action of the shutter 162, the first slider 150 moves toward one end of the slider block 183 until the slider block 183 blocks the first slider 150, so that the first slider 150 stops moving. Then, the shutter 162 withdraws from the circular hole 151 of the first slider 150, and under the action of the oblique guide pillar 122, the second slider 160 drives the shutter 162 to continue moving until the oblique guide pillar 122 is completely withdrawn from the oblique hole 161 of the second slider 160.
[0041] The male mold 130 is provided with a slider mechanism, and the slider mechanism includes: a molding insert 140, a first slider 150, a second slider 160, a slider pressure plate 170, and a bottom wear-resistant plate 180; wherein,
[0042] A molding insert 140, wherein the molding insert 140 is movably disposed in the male mold 130, and the molding insert 140 is fixedly connected to the first slider 150 via a fixing member 111;
[0043] The first slider 150 is fixed to the mold insert 140 by a fixing member 111. The first slider 150 is provided with a circular hole 151 on the side in contact with the second slider 160. The circular hole 151 is used for the first slider 150 to move by the friction force of the shutter 162 under the action of the inclined guide column 122 after the shutter 162 of the second slider 160 is inserted. Figure 8As shown, the first slider 150 is provided with a first boss 152, and the first boss 152 cooperates with the slider pressure plate 170, so that the first slider 150 moves along the direction of the slider pressure plate 170 when moving. The first slider 150 is provided with a first limiting hole 153 at one end in contact with the bottom wear-resistant plate 180, and the first limiting hole 153 is used to cooperate with the first limiting spring block 185 to position the first slider 150;
[0044] The second slider 160 is provided with an inclined hole 161, which can be used for the inclined guide column 122 to insert into the inclined hole 161 to drive the second slider 160 to move. The second slider 160 is provided with an opener 162 at the end in contact with the first slider 150. The opener 162 is used to be inserted into the circular hole 151 of the first slider 150 under the action of the inclined guide column 122. When the second shot mold is opened, the first slider 150 can be driven to move to the slider stopper 183 by its friction force. The second slider 160 is provided with a second boss 163. The second slider 160 moves on the bottom wear-resistant plate 180 under the cooperation of the second boss 163 and the slider pressing plate 170. The second slider 160 is provided with an air-avoiding groove 164 and a second limiting hole 165 at the end in contact with the bottom wear-resistant plate 180. The air-avoiding groove 164 is used to avoid the slider stopper 183 when the shutter 162 of the second slider 160 moves into the circular hole 151 of the first slider 150 during the two-shot mold closing. The second limiting hole 165 is used to cooperate with the second limiting spring block 186 to position the second slider 160.
[0045] A slider pressing plate 170, wherein the slider pressing plate 170 is fixed to the male mold 130 via a fixing member 111, and the slider pressing plate 170 is used to cooperate with the first boss 152 of the first slider 150 and the second boss 163 of the second slider 160, so as to make the first slider 150 and the second slider 160 move along the direction of the slider pressing plate 170;
[0046] The bottom wear-resistant plate 180 is fixed to the male mold 130 by the fixing member 111. The bottom wear-resistant plate 180 is provided with a first positioning hole 181, a second positioning hole 182, a slider block 183, and a through hole 184. The first positioning hole 181 and the second positioning hole 182 are respectively provided with a first limiting spring block 185 and a second limiting spring block 186 fixed to the male mold 130. The first limiting spring block 185 and the second limiting spring block 186 are respectively matched with the first limiting hole 153 of the first slider 150 and the second limiting hole 165 of the second slider 160 for positioning the first slider 150 and the second slider 160, the slider stopper 183 is used for two-shot mold opening. When the second slider 160 uses the friction force of the shutter 162 to pull the first slider 150 to the slider stopper 183 under the action of the inclined guide column 122, the first slider 150 stops moving. At this time, the shutter 162 withdraws from the circular hole 151 of the first slider 150, that is, the first slider 150 is separated from the second slider 160, and the through hole 184 is used for the inclined guide column 122 to continue to move through the inclined hole 161 of the second slider 160 and then penetrate into the through hole 184 on the bottom wear-resistant plate 180.
[0047] Wherein, the fixing members 111 are all screws.
[0048] The first slider 150 is provided with two circular holes 151 , which respectively cooperate with two shutters 162 , so as to drive the first slider 150 to move through the friction force of the shutters 162 .
[0049] Among them, two first limiting holes 153 are provided on one side of the first slider 150 , which are used to position the first slider 150 under the action of the first limiting spring block 185 when the mold is opened and closed.
[0050] Among them, the first boss 152 and the second boss 163 are respectively arranged on both sides of the first slider 150 and the second slider 160, and are used to cooperate with two groups of slider pressure plates 170 arranged on both sides of the first slider 150 and the second slider 160 to smoothly move the first slider 150 and the second slider 160 along the direction of the slider pressure plate 170.
[0051] Among them, the shutter 162 is a rubber shutter made of high-strength rubber, which has friction. When the second shot is molded, the shutter 162 is inserted into the round hole 151 of the first slider 150. When the second shot is molded, the first slider 150 can be driven to move together through the friction of the shutter 162 under the action of the inclined guide column 122.
[0052] Among them, four second limiting holes 165 are provided on one side of the second slider 160, which are divided into two groups and can be used to position the second slider 160 under the action of a group of second limiting spring blocks 186 when opening and closing the mold.
[0053] The first limiting spring block 185 and the second limiting spring block 186 are both composed of an elastic member 187 and a fixing block 188 .
[0054] Wherein, the elastic member 187 is a spring.
[0055] The fixing block 188 is an inverted "V"-shaped fixing block on one side.
[0056] The working process of the present invention is as follows: when the mold is closed in one shot, the first slider 150 moves along the slider plate 170 to reset under the action of the first tightening block 112; when the mold is opened in one shot, Figures 3-4 As shown, the first slider 150 and the second slider 160 are separated, so the first slider 150 does not move when the first shot is opened; Figure 5 As shown, the second slider 160 drives the shutter 162 to move to the circular hole 151 of the first slider 150 under the action of the slope column 122, so that the first slider 150 and the second slider 160 are connected together through the shutter 162; when the second shot mold is opened, as shown in FIG. Figure 6 When the inclined guide post 122 as shown in the figure moves the second slider 160, the first slider 150 moves together with the friction force of the shutter 162 of the second slider 160. When the first slider 150 moves to the slider stopper 183, the first slider 150 stops moving, and then the second slider 160 continues to move under the action of the inclined guide post 122 until it exits the circular hole 151 of the first slider 150. Figure 7 As shown, until the second shot mold is opened.
[0057] The beneficial effect of the present invention is that the present invention adopts a double-color mold slider exit mechanism in which the first shot mother mold 110 has no inclined guide pillar 122 and the second shot mother mold 120 is designed with an inclined guide pillar 122, so that in the first shot mold, Figures 3-4 As shown, the first slider 150 and the second slider 160 are separated, so the first slider 150 does not move when the first shot is opened; when the second shot is closed, as shown in FIG. Figure 5 As shown, the second slider 160 drives the shutter 162 to move to the circular hole 151 of the first slider 150 under the action of the inclined column 122 of the second shot female mold 120, so that the first slider 150 and the second slider 160 are connected together through the shutter 162. That is, when the second shot mold is opened, when the inclined guide column 122 drives the second slider 160 to move, the first slider 150 will move together under the friction force of the shutter 162 of the second slider 160, as shown in FIG. Figure 6When the first slider 150 shown moves to the slider stopper 183, the first slider 150 stops moving, and then the second slider 160 continues to move under the action of the inclined guide column 122 to exit the circular hole 151 of the first slider 150 until the second shot mold is opened, thereby realizing a slider mechanism that does not retreat in the first shot but retreats in the second shot, so that after the product has a hard glue textured surface 40 formed in the first shot, it can be used to seal the soft glue in the second shot.
[0058] It should be pointed out that the present invention is not limited to the above-mentioned implementation modes, and any simple modifications, equivalent changes and modifications made to the above-mentioned embodiments by any technician familiar with the profession based on the technical solution of the present invention fall within the protection scope of the present invention.
Claims
1. A two-color mold slider exit mechanism, characterized in that: include: The master mold is provided with a first shot master mold and a second shot master mold in the mold; wherein, A first shot female mold, wherein a first tightening block is fixed in the first shot female mold through a fixing member, and the first tightening block is used to push the first sliding block to reset when the first shot mold is closed; A two-shot mother mold, a second tightening block is fixed in the two-shot mother mold through a fixing piece, the second tightening block is used to fix the first slider during the two-shot mold closing to prevent the first slider from retreating during the two-shot soft glue filling, an inclined guide column is fixed in the two-shot mother mold, the inclined guide column is used to be inserted into the inclined hole of the second slider during the two-shot mold closing, to move the second slider, and then move the shutter of the second slider into the circular hole of the first slider, when the two-shot mold is opened, the inclined guide column moves the second slider to drive the first slider to move toward one end of the slider block under the action of the shutter, until the slider block blocks the first slider to stop the first slider from moving, and the shutter withdraws from the circular hole of the first slider, and the second slider drives the shutter to continue to move under the action of the inclined guide column until the inclined guide column is completely withdrawn from the inclined hole of the second slider; A male mold, wherein a slider mechanism is provided in the male mold, and the slider mechanism comprises: a molding insert, a first slider, a second slider, a slider pressure plate, and a bottom wear-resistant plate; wherein, A molding insert, which is movably disposed in the male mold and is fixedly connected to the first slider via a fixing member; A first slider, the first slider is fixed to the mold insert by a fixing member, the first slider is provided with a circular hole on a side in contact with the second slider, the circular hole is used for the first slider to be driven to move by the friction of the shutter under the action of the inclined guide column after the shutter of the second slider is inserted, the first slider is provided with a first boss, the first boss cooperates with the slider pressure plate, so that the first slider moves along the direction of the slider pressure plate when moving, the first slider is provided with a first limiting hole at one end in contact with the bottom wear-resistant plate, the first limiting hole is used to cooperate with the first limiting spring block, so as to position the first slider; The second slider is provided with an inclined hole, which can be used for the inclined guide column to be inserted into the inclined hole to drive the second slider to move. The second slider is provided with an opener and a shutter at one end in contact with the first slider. The opener and the shutter are used to be inserted into the circular hole of the first slider under the action of the inclined guide column. When the second shot is opened, the first slider can be driven to move to the slider stopper by its friction force. The second slider is provided with a second boss. The second slider moves on the bottom wear-resistant plate under the cooperation of the second boss and the slider pressure plate. The second slider is provided with an air avoidance groove and a second limiting hole at one end in contact with the bottom wear-resistant plate. The air avoidance groove is used for avoiding the slider stopper when the opener and the shutter of the second slider moves into the circular hole of the first slider during the second shot mold closing. The second limiting hole is used to cooperate with the second limiting spring block to position the second slider; A slider pressing plate, the slider pressing plate is fixed to the male mold through a fixing member, and the slider pressing plate is used to cooperate with the first boss of the first slider and the second boss of the second slider to make the first slider and the second slider move along the direction of the slider pressing plate; The bottom wear-resistant plate is fixed to the male mold by a fixing part, and the bottom wear-resistant plate is provided with a first positioning hole, a second positioning hole, a slider block, and a through hole, and the first positioning hole and the second positioning hole are respectively movably provided with a first limiting spring block and a second limiting spring block fixed to the male mold, and the first limiting spring block and the second limiting spring block respectively cooperate with the first limiting hole of the first slider and the second limiting hole of the second slider for positioning the first slider and the second slider, and the slider block is used for two-shot mold opening. When the second slider uses the friction force of the opener and closer to pull the first slider to move to the slider block under the action of the inclined guide column, the first slider will stop moving. At this time, the opener and closer withdraw from the circular hole of the first slider, that is, the first slider is separated from the second slider, and the through hole is used for the inclined guide column to continue to move after passing through the inclined hole of the second slider and insert into the through hole on the bottom wear-resistant plate.
2. A two-color mold slider exit mechanism as claimed in claim 1, characterized in that: The fixing members are all screws.
3. A two-color mold slider exit mechanism as claimed in claim 1, characterized in that: The first slider is provided with two circular holes, which respectively cooperate with two shutters, and are used to drive the first slider to move through the friction force of the shutters.
4. A two-color mold slider exit mechanism as claimed in claim 1, characterized in that: Two first limiting holes are provided on one side of the first slider, and are used for positioning the first slider under the action of the first limiting spring block when the mold is opened and closed.
5. A two-color mold slider exit mechanism as claimed in claim 1, characterized in that: The first boss and the second boss are respectively arranged on both sides of the first slider and the second slider, and are used to cooperate with two groups of slider pressure plates arranged on both sides of the first slider and the second slider to smoothly move the first slider and the second slider along the slider pressure plate direction.
6. A two-color mold slider exit mechanism as claimed in claim 1, characterized in that: The shutter is a rubber shutter made of high-strength rubber, which has friction. When the second shot mold is opened, the first slider can be driven to move together by the friction of the shutter under the action of the inclined guide column.
7. A two-color mold slider exit mechanism as claimed in claim 1, characterized in that: The second limiting holes are provided with four on one side of the second slider, which are divided into two groups and can be used to position the second slider under the action of a group of second limiting spring blocks when opening and closing the mold.
8. A two-color mold slider exit mechanism as claimed in claim 1, characterized in that: The first limiting elastic block and the second limiting elastic block are both composed of an elastic member and a fixing block.
9. A two-color mold slider exit mechanism as claimed in claim 8, characterized in that: The elastic member is a spring.
10. A two-color mold slider ejection mechanism according to claim 8, characterized in that: The fixing block is an inverted "V"-shaped fixing block on one side.
Citation Information
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