CN213260906U - Case cover injection mold with automatic ejection mechanism - Google Patents

Case cover injection mold with automatic ejection mechanism Download PDF

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Publication number
CN213260906U
CN213260906U CN202022137983.7U CN202022137983U CN213260906U CN 213260906 U CN213260906 U CN 213260906U CN 202022137983 U CN202022137983 U CN 202022137983U CN 213260906 U CN213260906 U CN 213260906U
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Prior art keywords
plate
die holder
movable
spring
fixed die
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CN202022137983.7U
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Chinese (zh)
Inventor
王勇
钱宏
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Yugao Industrial Technology Shanghai Co ltd
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Wuxi Jintuo Machinery Manufacturing Co ltd
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Abstract

The utility model discloses a case cover injection mold with an automatic ejection mechanism, which comprises a fixed mold base and an execution assembly; die holder fixing: the side surface of the fixed die is provided with a fixed die, the middle part of the fixed die is provided with a material injection nozzle, the side surface of the fixed die holder is uniformly provided with guide pillars, a movable die holder is movably sleeved on the guide pillars, a movable die is arranged on the movable die holder, and transmission assemblies are symmetrically arranged on two sides of the fixed die holder; an execution component: including recess, kicking block, spacing groove and guide arm, the recess is equipped with two and the side both sides of locating the cover half respectively the symmetry, kicking block clearance fit is in the recess, the side of kicking block is located to the spacing groove, and the spacing groove on the kicking block of both sides is relative, the side of cover half is located to the one end of guide arm, and the other end of guide arm runs through the side of movable mould seat, and the execution subassembly still includes that fly leaf and this case lid injection mold who takes automatic ejection mechanism of first spring can realize the automation of product ejecting, and the demolding of the product of being convenient for, and the practicality is stronger.

Description

Case cover injection mold with automatic ejection mechanism
Technical Field
The utility model relates to an injection mold technical field specifically is a take automatic ejection mechanism's case lid injection mold.
Background
The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple colors and varieties, simple and frequent shapes, small and large sizes, accurate product size, easy replacement of products and capability of forming products with complex shapes, wherein the box covers of most storage boxes are also manufactured by injection molding, injection molds used for injection molding of part of the box covers lack ejection mechanisms, and the part of bamboo molds with the ejection mechanisms need external intervention work and cannot be automatically ejected, so that the products in the molds are inconvenient to take out.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a take automatic ejection mechanism's case lid injection mold, can realize the automation of product ejecting, the demolding of the product of being convenient for, the practicality is stronger, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a case cover injection mold with an automatic ejection mechanism comprises a fixed mold seat and an execution assembly;
die holder fixing: the side surface of the fixed die is provided with a fixed die, the middle part of the fixed die is provided with a material injection nozzle, the side surface of the fixed die holder is uniformly provided with guide pillars, a movable die holder is movably sleeved on the guide pillars, a movable die is arranged on the movable die holder, and transmission assemblies are symmetrically arranged on two sides of the fixed die holder;
an execution component: including recess, kicking block, spacing groove and guide arm, the recess is equipped with two and the side both sides of locating the cover half respectively the symmetry, kicking block clearance fit is in the recess, the side of kicking block is located to the spacing groove, and the spacing groove on the kicking block of both sides is relative, the side of cover half seat is located to the one end of guide arm, and the other end of guide arm runs through the side of movable mould seat.
Further, the executive component further comprises a movable plate and a first spring, the movable plate is arranged on one side of the ejector block, the movable plate is sleeved on the guide rod through a through hole in the middle, the first spring is sleeved at one end of the guide rod, two ends of the first spring are respectively fixedly connected with the movable plate and the fixed die base, the executive component can horizontally move through the ejection wedge blocks, the movable plate can drive the ejector block to horizontally slide, products in the fixed die are ejected through the limiting grooves in the ejector block, and the first spring can achieve automatic resetting of the ejector block.
Further, still include baffle, limiting plate and second spring, the baffle activity is cup jointed at the other end of guide arm, the tip of guide arm is located to the limiting plate, the second spring cup joints on the guide arm, and the both ends of second spring respectively with the relative side fixed connection of baffle and limiting plate, break away from the cover half at the movable mould seat after, can make the second spring compression through the baffle, realize the buffering to the movable mould seat.
Furthermore, the transmission assembly comprises a side plate, a mounting plate, a square bar, a driven wedge block, a third spring, a wedge plate and an ejection wedge block, the side plates are symmetrically arranged at two sides of the fixed die holder, the mounting plate is arranged at the side surface of the side plate, the square rod penetrates through the side surface of the mounting plate, the driven wedge block is arranged at one end of the square rod, the third spring is sleeved at one side of the square rod and is positioned between the driven wedge block and the mounting plate, the wedge plate is arranged at the other end of the square rod, the ejection wedge block is arranged on the side surface of the movable plate, the wedge-shaped plate is correspondingly attached to the inclined plane of the ejecting wedge block, the transmission component can utilize the sliding of the square rod, can drive the wedge-shaped plate to slide, the wedge-shaped plate can realize the horizontal sliding of the movable plate through the matching with the ejection wedge block, in the process that the movable die base is close to the fixed die, the third spring can realize the automatic reset of the square rod, and then the automatic reset of the ejector block is realized.
The support plates are symmetrically arranged on two sides of the movable die holder, the fixed plates are arranged on the side surfaces of the support plates, the active wedge blocks are arranged on the inner side surfaces of the fixed plates, the active wedge blocks are correspondingly attached to the inclined surfaces of the passive wedge blocks, the support plates can drive the active wedge blocks to move by means of sliding of the movable die holder, and the active wedge blocks can provide power for ejection of products by means of matching with the passive wedge blocks.
Compared with the prior art, the beneficial effects of the utility model are that: this take automatic ejection mechanism's case lid injection mold has following benefit:
1. this take automatic ejection mechanism's case lid injection mold's executive component's usable horizontal migration of ejecting voussoir, the accessible fly leaf drives the kicking block and carries out horizontal slip, and then the spacing groove on the accessible kicking block is ejecting with the product in the cover die, and the automatic re-setting of kicking block can be realized to first spring.
2. This take automatic ejection mechanism's case lid injection mold's the slip of the usable square bar of drive assembly, can drive the slip of wedge, the wedge through with ejecting voussoir's cooperation, can realize the horizontal slip of fly leaf, at the in-process that the movable mould seat is close to the cover half, can realize the automatic re-setting of square bar through the third spring, realize the automatic re-setting of kicking block then.
3. The box cover injection mold with the automatic ejection mechanism can utilize the sliding of the movable mold base, the support plate can drive the driving wedge block to move, and the driving wedge block can provide power for ejecting a product through the matching with the driven wedge block.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a fixed die seat 1, a fixed die 11, a material injection nozzle 12, a guide pillar 13, a movable die seat 14, a movable die 15, an execution assembly 2, a groove 21, a top block 22, a limiting groove 23, a guide rod 24, a movable plate 25, a first spring 26, a baffle plate 3, a limiting plate 31, a second spring 32, a transmission assembly 4, a side plate 41, a mounting plate 42, a square rod 43, a passive wedge block 44, a third spring 45, a wedge plate 46, an ejection wedge block 47, a support plate 5, a fixed plate 51 and a driving wedge block 52.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a case cover injection mold with an automatic ejection mechanism comprises a fixed mold base 1 and an execution assembly 2;
a die holder 1: the side surface of the fixed die 11 is provided with a fixed die 11, the middle part of the fixed die 11 is provided with a material injection nozzle 12, the side surface of the fixed die holder 1 is uniformly provided with guide columns 13, a movable die holder 14 is movably sleeved on the guide columns 13, a movable die 15 is arranged on the movable die holder 14, two sides of the fixed die holder 1 are symmetrically provided with transmission assemblies 4, each transmission assembly 4 comprises a side plate 41, an installation plate 42, a square rod 43, a driven wedge block 44, a third spring 45, a wedge plate 46 and an ejection wedge block 47, the side plates 41 are symmetrically arranged on two sides of the fixed die holder 1, the installation plate 42 is arranged on the side surface of the side plate 41, the square rod 43 penetrates through the side surface of the installation plate 42, the driven wedge block 44 is arranged at one end of the square rod 43, the third spring 45 is sleeved on one side of the square rod 43 and is positioned between the driven wedge block 44 and the installation;
the execution component 2: including recess 21, kicking block 22, spacing groove 23 and guide arm 24, recess 21 is equipped with two and the symmetry respectively locates the side both sides of cover half 11, kicking block 22 clearance fit is in recess 21, the side of kicking block 22 is located to spacing groove 23, and spacing groove 23 on the kicking block 22 of both sides is relative, the side of cover half 1 is located to the one end of guide arm 24, and the other end of guide arm 24 runs through the side of movable mould seat 14, still include fly leaf 25 and first spring 26, one side of kicking block 22 is located to fly leaf 25, and fly leaf 25 cup joints on guide arm 24 through the through-hole at middle part, first spring 26 cup joints the one end at guide arm 24, and the both ends of first spring 26 respectively with fly leaf 25 and cover half seat 1 fixed connection.
Wherein: the baffle plate 3 is movably sleeved at the other end of the guide rod 24, the limit plate 31 is arranged at the end part of the guide rod 24, the second spring 32 is sleeved on the guide rod 24, and two ends of the second spring 32 are respectively fixedly connected with the baffle plate 3 and the opposite side surfaces of the limit plate 31; the support plate 5 is symmetrically arranged on two sides of the movable die holder 14, the fixed plate 51 is arranged on the side surface of the support plate 5, the active wedge block 52 is arranged on the inner side surface of the fixed plate 51, and the active wedge block 52 is correspondingly attached to the inclined surface of the passive wedge block 44.
The actuating assembly 3 can utilize the horizontal movement of the ejecting wedge 47, the movable plate 25 can drive the ejecting block 22 to horizontally slide, and then the product in the fixed die 11 can be ejected through the limiting groove 23 on the ejecting block 22, and the first spring 26 can realize the automatic reset of the ejecting block 22.
When in use:
firstly, in the demolding process, the sliding of the movable die holder 14 is utilized, the support plate 5 can drive the active wedge block 52 to move, the active wedge block 52 can realize the sliding of the square rod 43 through the matching with the passive wedge block 44, the sliding of the square rod 43 can drive the sliding of the wedge plate 46 through the sliding of the square rod 43, the wedge plate 46 can realize the horizontal sliding of the ejection wedge block 47 through the matching with the ejection wedge block 47, in the process that the movable die holder 14 approaches the fixed die 11, the automatic resetting of the square rod 43 can be realized through the third spring 45, the automatic resetting of the ejector block 22 is further realized, the horizontal movement of the ejection wedge block 47 can drive the ejector block 22 to horizontally slide through the movable plate 25, the product in the fixed die 11 can be ejected through the limiting groove 23 on the ejector block 22, and the automatic resetting of the ejector block 22 can be realized through.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a case lid injection mold of automatic ejection mechanism in area which characterized in that: comprises a fixed die holder (1) and an execution assembly (2);
a fixed die holder (1): a fixed die (11) is arranged on the side surface of the fixed die (11), a material injection nozzle (12) is arranged in the middle of the fixed die (11), guide posts (13) are uniformly arranged on the side surface of the fixed die holder (1), a movable die holder (14) is movably sleeved on the guide posts (13), a movable die (15) is arranged on the movable die holder (14), and transmission assemblies (4) are symmetrically arranged on two sides of the fixed die holder (1);
execution component (2): including recess (21), kicking block (22), spacing groove (23) and guide arm (24), recess (21) are equipped with two and the symmetry respectively locates the side both sides of cover half (11), kicking block (22) clearance fit is in recess (21), the side of kicking block (22) is located in spacing groove (23), and spacing groove (23) on both sides kicking block (22) are relative, the side of die holder (1) is located to the one end of guide arm (24), and the other end of guide arm (24) runs through the side of movable mould seat (14).
2. The case cover injection mold with the automatic ejection mechanism according to claim 1, characterized in that: the actuating assembly (2) further comprises a movable plate (25) and a first spring (26), the movable plate (25) is arranged on one side of the ejector block (22), the movable plate (25) is sleeved on the guide rod (24) through a through hole in the middle of the movable plate, the first spring (26) is sleeved at one end of the guide rod (24), and two ends of the first spring (26) are fixedly connected with the movable plate (25) and the fixed die holder (1) respectively.
3. The case cover injection mold with the automatic ejection mechanism according to claim 1, characterized in that: still include baffle (3), limiting plate (31) and second spring (32), the other end at guide arm (24) is cup jointed in the activity of baffle (3), the tip of guide arm (24) is located in limiting plate (31), second spring (32) cup joint on guide arm (24), and the both ends of second spring (32) respectively with the relative side fixed connection of baffle (3) and limiting plate (31).
4. The case cover injection mold with the automatic ejection mechanism according to claim 2, characterized in that: drive assembly (4) include curb plate (41), mounting panel (42), square bar (43), passive voussoir (44), third spring (45), wedge plate (46) and ejecting voussoir (47), the both sides of die holder (1) are located to curb plate (41) symmetry, the side of curb plate (41) is located in mounting panel (42), the side of mounting panel (42) is run through in square bar (43), the one end of square bar (43) is located in passive voussoir (44), third spring (45) cup joint in one side of square bar (43) and are located between passive voussoir (44) and mounting panel (42), the other end of square bar (43) is located in wedge plate (46), the side of fly leaf (25) is located in ejecting voussoir (47), and wedge plate (46) correspond the laminating with the inclined plane of ejecting voussoir (47).
5. The case cover injection mold with the automatic ejection mechanism according to claim 4, characterized in that: the support plate (5) is symmetrically arranged on two sides of the movable die holder (14), the fixed plate (51) is arranged on the side surface of the support plate (5), the active wedge block (52) is arranged on the inner side surface of the fixed plate (51), and the active wedge block (52) is correspondingly attached to the inclined surface of the passive wedge block (44).
CN202022137983.7U 2020-09-25 2020-09-25 Case cover injection mold with automatic ejection mechanism Active CN213260906U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022137983.7U CN213260906U (en) 2020-09-25 2020-09-25 Case cover injection mold with automatic ejection mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022137983.7U CN213260906U (en) 2020-09-25 2020-09-25 Case cover injection mold with automatic ejection mechanism

Publications (1)

Publication Number Publication Date
CN213260906U true CN213260906U (en) 2021-05-25

Family

ID=75945411

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022137983.7U Active CN213260906U (en) 2020-09-25 2020-09-25 Case cover injection mold with automatic ejection mechanism

Country Status (1)

Country Link
CN (1) CN213260906U (en)

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20240326

Address after: Room 4678, Building 2, No. 88 Huangxi West Street, Lvxiang Town, Jinshan District, Shanghai, 201500

Patentee after: Yugao Industrial Technology (Shanghai) Co.,Ltd.

Country or region after: China

Address before: 214000 taikeyuan resettlement area, Hongshan street, New District, Wuxi City, Jiangsu Province

Patentee before: Wuxi Jintuo Machinery Manufacturing Co.,Ltd.

Country or region before: China