CN219583348U - Rubber mold stub bar ejection mechanism - Google Patents

Rubber mold stub bar ejection mechanism Download PDF

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Publication number
CN219583348U
CN219583348U CN202320859414.4U CN202320859414U CN219583348U CN 219583348 U CN219583348 U CN 219583348U CN 202320859414 U CN202320859414 U CN 202320859414U CN 219583348 U CN219583348 U CN 219583348U
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CN
China
Prior art keywords
mounting plate
groups
sets
holes
stub bar
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Active
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CN202320859414.4U
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Chinese (zh)
Inventor
王永强
张德强
喻喜辉
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Chongqing Jingyutian Technology Co ltd
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Chongqing Jingyutian Technology Co ltd
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Priority to CN202320859414.4U priority Critical patent/CN219583348U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

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  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The utility model provides a rubber mold stub bar ejection mechanism, which comprises a mold body and an ejection mechanism. When the press vulcanizer pressurizes and heats the sizing material in the shaping area, the sizing material is vulcanized and forms a product in the shaping cavity, the stub bar is connected with the periphery side of the product, when the stub bar needs to be cleaned, the first mounting plate moves downwards through the driving adjusting component, the first mounting plate moves downwards to form negative pressure in the multiple forming cavities, the product can be adsorbed in the shaping cavity after the negative pressure is formed in the shaping cavity, meanwhile, the second mounting plate moves upwards, the stub bar can be ejected out of the shaping area after the second mounting plate moves upwards, at the moment, the stub bar and the product are relatively far away from and can be separated, the stub bar is cleaned conveniently, and the labor intensity of a processing worker is reduced.

Description

Rubber mold stub bar ejection mechanism
Technical Field
The utility model particularly relates to a rubber mold stub bar ejection mechanism.
Background
The rubber mold is divided into according to the mold structure and the product production process: the method comprises four major types of limiting forming dies, die casting forming dies, injection forming dies and extrusion forming dies, wherein the limiting forming dies are also called compression dies, semi-finished rubber materials are directly put into the dies and then are sent into a flat vulcanizing machine for pressurization and heating, and the rubber materials are vulcanized and formed under the pressurization and heating effects.
After the rubber material is pressed, heated and vulcanized and formed, a material head is produced along with the formed product, most of the material heads connected with the product are torn off manually in the prior art when the material heads are cleaned, the labor intensity of a processing worker is increased, and therefore, the material head ejection mechanism of the rubber mold is provided to solve the technical problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a rubber mold stub bar ejection mechanism which is convenient for cleaning the stub bar and reduces the labor intensity of processing workers.
A rubber mold stub bar ejection mechanism comprising:
the die comprises a die body, wherein a forming area is arranged at the top of the die body, multiple forming cavities are formed in the bottom of the forming area at intervals, and mounting grooves penetrating through the die body are formed in the side wall of the die body along the broadside direction of the die body;
the ejection mechanism comprises a first mounting plate, a second mounting plate and an adjusting assembly, wherein the first mounting plate and the second mounting plate can be arranged in the mounting groove in a sliding mode in the height direction of the die body, the second mounting plate is arranged below the first mounting plate, the adjusting assembly is arranged between the first mounting plate and the second mounting plate and is respectively connected with the first mounting plate and the second mounting plate, the adjusting assembly can drive the first mounting plate to move downwards through driving, multiple groups of negative pressure adsorption products are formed in the forming cavity, and meanwhile, the second mounting plate can be driven to move upwards to enable the stub bars to move away from the products and separate from the products.
In one embodiment, a plurality of groups of first through holes communicated with the mounting grooves are vertically formed in the forming cavities respectively, a plurality of groups of first ejector rods are vertically arranged at the top of the first mounting plate corresponding to the plurality of groups of first through holes, the plurality of groups of first ejector rods can be arranged in the plurality of groups of first through holes in a penetrating manner in a sealing manner, and the top of the first ejector rods is matched with the side wall of the forming cavity;
a plurality of groups of second through holes communicated with the mounting grooves are vertically arranged on the bottom surface of the forming area at intervals, the second through holes are positioned on the periphery of the forming cavity, a plurality of groups of second ejector rods are vertically arranged on the top of the second mounting plate corresponding to the plurality of groups of second through holes, a plurality of groups of third through holes are arranged on the first mounting plate corresponding to the plurality of groups of second ejector rods, the top of the plurality of groups of second ejector rods can penetrate through the plurality of groups of third through holes, and the top of the second ejector rods is hermetically penetrated in the plurality of groups of second through holes and is flush with the bottom surface of the forming area;
the adjusting component can drive the plurality of groups of first ejector rods to move downwards along the first through holes through the first mounting plate, so that negative pressure is formed in the forming cavity, and meanwhile, the plurality of groups of second ejector rods can be driven to move upwards through the second mounting plate to protrude out of the second through holes.
In one embodiment, the adjustment assembly includes a bi-directional screw and two sets of threaded sleeves; two groups of fixing seats are arranged on one broadside side of the mounting groove in an opposite mode, the two groups of bidirectional screws are rotatably arranged on the two groups of fixing seats along the broadside direction of the die body, the two groups of threaded sleeves are in threaded connection with two ends of the bidirectional screws respectively, two groups of connecting rods are hinged to the periphery sides of the threaded sleeves in an opposite mode respectively, the free ends of the connecting rods are hinged to the bottom end of the first mounting plate in the same side, and the free ends of the connecting rods are hinged to the top end of the second mounting plate in the other two groups.
In one embodiment, the adjusting assembly is provided with two groups, two groups of adjusting assemblies are oppositely arranged on two broadsides of the mounting groove, two groups of adjusting assemblies are respectively provided with a sprocket at one end of the two-way screw rod, the two groups of sprockets are connected through a chain, the other end of the two-way screw rod is respectively extended out of the die body, a shaking wheel is sleeved on the shaking wheel, and a rotating sleeve is sleeved on the shaking wheel.
In one embodiment, two long side sides of the die body are detachably provided with cover plates, and two groups of cover plates can cover two openings of the mounting groove respectively.
In one embodiment, two sets of elastic sheet buckles are oppositely arranged on the cover plate, the die body corresponds to two sets of elastic sheet buckles, two sets of elastic sheet clamping grooves are formed in the elastic sheet buckles, and the two sets of elastic sheet buckles can be clamped in the two sets of elastic sheet clamping grooves.
In one embodiment, two broadsides of the mounting groove are both vertically provided with limiting sliding grooves, two broadsides of the first mounting plate and the second mounting plate are respectively provided with limiting blocks, and the limiting blocks can be slidably arranged in the limiting sliding grooves along the height direction of the die body.
The rubber mold stub bar ejection mechanism has the beneficial effects that:
when the press vulcanizer pressurizes and heats the sizing material in the forming area, the sizing material is vulcanized to form a product in the forming cavity, the material head is connected with the periphery of the product, when the material head needs to be cleaned, the bidirectional screw rod is rotated by holding the rotating sleeve, the bidirectional screw rod rotates to be matched with the two sets of threaded sleeves to enable the two sets of threaded sleeves to be relatively close to each other, the two sets of threaded sleeves can be relatively close to each other to move through the connecting rod to drive the first mounting plate and the second mounting plate to be relatively close to each other, when the first mounting plate moves downwards, the first mounting plate drives the plurality of first ejector rods to move downwards along the first through holes, due to the fact that the product is in a sealing structure in the forming cavity, when the first ejector rods move downwards along the first through holes, negative pressure is generated in the first through holes, the generated negative pressure can absorb the product, and therefore the product is fixed in the forming cavity, meanwhile, the second mounting plate moves upwards to drive the plurality of second ejector rods to move upwards, the second ejector rods to protrude the second through holes, the second ejector rods to prop the material head and enable the material head to move away from the product, at the moment, the material head is separated from the product, and the material head is convenient to separate, and labor intensity of a worker is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.
Fig. 1 is a schematic perspective view of a rubber mold stub bar ejection mechanism according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a partially cut-away perspective of a rubber mold stub bar ejection mechanism shown in FIG. 1;
FIG. 3 is an exploded view of a die body in the rubber die stub bar ejection mechanism shown in FIG. 1;
FIG. 4 is a schematic perspective view of a first mounting plate and a second mounting plate in the rubber mold stub bar ejection mechanism shown in FIG. 1;
fig. 5 is an exploded view of an adjustment assembly in the rubber mold stub bar ejection mechanism shown in fig. 1.
Reference numerals:
100. a die body; 101. a molding zone; 102. a molding cavity; 103. a second through hole; 104. limiting sliding grooves; 105. a fixing seat; 106. a spring clip slot; 107. a mounting groove; 200. a cover plate; 201. the spring plate is buckled; 300. a first mounting plate; 301. a first ejector rod; 302. a third through hole; 400. a second mounting plate; 401. a second ejector rod; 500. a limiting block; 600. a chain; 601. a sprocket; 700. shaking wheel; 701. a rotating sleeve; 800. an adjustment assembly; 801. a connecting rod; 802. a thread sleeve; 803. a bidirectional screw.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
Referring to fig. 1 and 2, in one embodiment, a rubber mold head ejection mechanism includes: a mold body 100 and an ejection mechanism.
Specifically, a molding area 101 is disposed at the top of the mold body 100, multiple cavities 102 are disposed on the bottom of the molding area 101 at intervals, and a mounting groove 107 penetrating the mold body 100 is formed in the side wall of the mold body 100 along the broadside direction of the mold body 100. The ejection mechanism comprises a first mounting plate 300, a second mounting plate 400 and an adjusting assembly 800, wherein the first mounting plate 300 and the second mounting plate 400 can be slidably arranged in the mounting groove 107 along the height direction of the die body 100, the second mounting plate 400 is positioned below the first mounting plate 300, the adjusting assembly 800 is arranged between the first mounting plate 300 and the second mounting plate 400 and is respectively connected with the first mounting plate 300 and the second mounting plate 400, the adjusting assembly 800 can be driven to move downwards through driving, negative pressure adsorption products are formed in the multiple groups of forming cavities 102, and meanwhile, the second mounting plate 400 can be driven to move upwards to enable the material head to be far away from the products and separate from the products.
In the above embodiment, after the press vulcanizer pressurizes and heats the rubber compound in the molding area 101, the rubber compound is vulcanized to form a product in the molding cavity 102, and the stub bar is connected with the periphery of the product, when the stub bar needs to be cleaned, the first mounting plate 300 is moved downward by driving the adjusting assembly 800, the first mounting plate 300 is moved downward to form negative pressure in the multiple groups of molding cavities 102, the product is adsorbed in the molding cavity 102 after the negative pressure is formed in the molding cavity 102, meanwhile, the second mounting plate 400 is moved upward to eject the stub bar out of the molding area 101, and at the moment, the stub bar and the product are relatively far away from each other to separate the stub bar from the product, so that the cleaning of the stub bar is convenient, and the labor intensity of a processing worker is reduced.
Referring to fig. 2 to 4, in one embodiment, first through holes communicating with the mounting grooves 107 are vertically formed in the plurality of groups of forming cavities 102, a plurality of groups of first ejector rods 301 are vertically arranged on the top of the first mounting plate 300 corresponding to the plurality of groups of first through holes, the plurality of groups of first ejector rods 301 can be inserted into the plurality of groups of first through holes in a sealing manner, and the top of the first ejector rods 301 is adapted to the side walls of the forming cavities 102;
a plurality of groups of second through holes 103 communicated with the mounting grooves 107 are vertically arranged on the bottom surface of the forming area 101 at intervals, the second through holes 103 are positioned on the periphery side of the forming cavity 102, a plurality of groups of second ejector rods 401 are vertically arranged on the top of the second mounting plate 400 corresponding to the plurality of groups of second through holes 103, a plurality of groups of third through holes 302 are arranged on the first mounting plate 300 corresponding to the plurality of groups of second ejector rods 401, and the top of the plurality of groups of second ejector rods 401 can pass through the plurality of groups of third through holes 302 and are hermetically arranged in the plurality of groups of second through holes 103 in a penetrating manner and are flush with the bottom surface of the forming area 101;
the adjusting assembly 800 can drive the plurality of groups of first ejector rods 301 to move downwards along the first through holes through the first mounting plate 300, so that negative pressure is formed in the forming cavity 102, and meanwhile, the plurality of groups of second ejector rods 401 can be driven to move upwards through the second mounting plate 400 to protrude out of the second through holes 103.
In the above embodiment, when the first mounting plate 300 moves downward, the first mounting plate 300 drives the plurality of groups of first ejector rods 301 to move downward along the first through holes, and since the product makes the molding cavity 102 in the molding cavity 102 be of a sealing structure, when the first ejector rods 301 move downward along the first through holes, negative pressure is generated in the first through holes, the generated negative pressure can adsorb the product, so that the product is fixed in the molding cavity 102, meanwhile, the second mounting plate 400 moves upward to drive the plurality of groups of second ejector rods 401 to move upward, the plurality of groups of second ejector rods 401 move upward to protrude out of the second through holes 103, and at this time, the second ejector rods 401 support the stub bars and make the stub bars move away from the product, at this time, the stub bars can be separated from the product, the stub bars are convenient to separate, and the labor intensity of processing personnel is reduced.
Referring to fig. 2, 4 and 5, in one embodiment, the adjustment assembly 800 includes a bi-directional screw 803 and two sets of threaded sleeves 802. Two groups of fixing seats 105 are oppositely arranged on one broadside of the mounting groove 107, the two-way screw 803 is rotatably arranged on the two groups of fixing seats 105 along the broadside direction of the die body 100, two groups of threaded sleeves 802 are respectively connected with two ends of the two-way screw 803 in a threaded mode, two groups of connecting rods 801 are hinged to the peripheral sides of the two groups of threaded sleeves 802 in a corresponding mode, the free ends of the two groups of connecting rods 801 on the same side are hinged to the bottom end of the first mounting plate 300, and the free ends of the other two groups of connecting rods 801 are hinged to the top end of the second mounting plate 400.
In the above embodiment, by rotating the bidirectional screw 803, the bidirectional screw 803 rotates to cooperate with the two sets of threaded sleeves 802 to enable the two sets of threaded sleeves 802 to move relatively close, the two sets of threaded sleeves 802 can drive the first mounting plate 300 and the second mounting plate 400 to move relatively close through the connecting rod 801, at this time, a product can be fixed, a stub bar is enabled to move away from the product and separate from the product, by reversely rotating the bidirectional screw 803, the bidirectional screw 803 reversely rotates to cooperate with the two sets of threaded sleeves 802 to enable the two sets of threaded sleeves 802 to move relatively far away, the two sets of threaded sleeves 802 relatively far away from each other can drive the first mounting plate 300 and the second mounting plate 400 to move relatively far away through the connecting rod 801, at this time, the first mounting plate 300 and the second mounting plate 400 can be reset, thereby facilitating rubber processing again, and being convenient to operate.
Referring to fig. 4 and 5, in an embodiment, two sets of adjusting assemblies 800 are provided, the two sets of adjusting assemblies 800 are oppositely disposed at two broadsides of the mounting groove 107, one ends of two sets of bidirectional screws 803 in the two sets of adjusting assemblies 800 are respectively provided with a sprocket 601, the two sets of sprockets 601 are connected by a chain 600, the other ends of the two sets of bidirectional screws 803 are respectively extended out of the mold body 100, and a rocking wheel 700 is sleeved with the rocking wheel 700, and a rotating sleeve 701 is sleeved on the rocking wheel 700.
In the above embodiment, by rotating one set of bidirectional screw 803, the bidirectional screw 803 rotates to cooperate with the chain 600 through the sprocket 601 to drive the other set of bidirectional screw 803 to rotate synchronously, and the two sets of bidirectional screw 803 rotate synchronously to drive the first mounting plate 300 and the second mounting plate 400 to move simultaneously, so as to improve the stability of the movement of the first mounting plate 300 and the second mounting plate 400, and by setting the rocking wheel 700 and the rotating sleeve 701, the bidirectional screw 803 is driven by a processing personnel to rotate conveniently.
Referring to fig. 3, in an embodiment, two long sides of the mold body 100 are detachably provided with cover plates 200, and two sets of cover plates 200 can cover two openings of the mounting groove 107 respectively. By providing the cover plate 200 to cover and shield the opening of the mounting groove 107, external impurities can be prevented from entering the mounting groove 107, thereby avoiding the influence on the relative movement of the first mounting plate 300 and the second mounting plate 400.
Referring to fig. 3, in an embodiment, two sets of elastic clip buckles 201 are oppositely disposed on the cover 200, two sets of elastic clip slots 106 are formed on the mold body 100 corresponding to the two sets of elastic clip buckles 201, and the two sets of elastic clip buckles 201 can be clipped in the two sets of elastic clip slots 106. The cover plate 200 is connected with the die body 100 in a clamping way, so that the cover plate 200 is convenient to assemble and disassemble, and the components in the mounting groove 107 are overhauled after the cover plate is convenient to disassemble.
Referring to fig. 2 and 3, in an embodiment, two broad sides of the mounting groove 107 are vertically provided with a limiting chute 104, two broad sides of the first mounting plate 300 and the second mounting plate 400 are respectively provided with a limiting block 500, and the limiting blocks 500 can be slidably disposed in the limiting chute 104 along the height direction of the die body 100. By setting the stopper 500 to cooperate with the stopper chute 104, the stability of the movement of the first mounting plate 300 and the second mounting plate 400 in the height direction of the die body 100 can be improved.
The specific implementation mode of the rubber mold stub bar ejection mechanism is as follows:
through placing the sizing material in the shaping area 101 of the mould body 100, then after pressurizing and heating the sizing material in the shaping area 101 through the vulcanizing press, the sizing material is vulcanized to form a product in the shaping cavity 102, the material head is connected with the periphery side of the product, when the material head needs to be cleaned, the bidirectional screw 803 is rotated through holding the rotating sleeve 701, the bidirectional screw 803 is matched with the two sets of threaded sleeves 802 to enable the two sets of threaded sleeves 802 to move relatively close to each other, the two sets of threaded sleeves 802 can be moved relatively close to each other through the connecting rod 801 to drive the first mounting plate 300 and the second mounting plate 400 to move relatively close to each other, when the first mounting plate 300 moves downwards, the first mounting plate 300 drives the first ejector rods 301 to move downwards along the first through holes, the product is in the shaping cavity 102 to form a sealing structure due to the fact that the product is in the shaping cavity 102, when the first ejector rods 301 move downwards along the first through holes, the generated negative pressure can absorb the product, and then the product is fixed in the shaping cavity 102, meanwhile, the second mounting plate 400 moves upwards to drive the second ejector rods 401 to move upwards, and the second ejector rods 401 can bulge the second through holes to move upwards, and the second ejector rods 401 can move upwards, and the second ejector rods can be separated from the material head and the product head can be separated from the material head conveniently.
After the stub bar is separated from the product, through the reverse rotation of the bidirectional screw 803, the bidirectional screw 803 reversely rotates to be matched with the two sets of threaded sleeves 802, so that the two sets of threaded sleeves 802 can be relatively far away from each other, the first mounting plate 300 and the second mounting plate 400 can be driven to relatively far away from each other through the connecting rod 801 to move, and at the moment, the first mounting plate 300 and the second mounting plate 400 can be reset, thereby being convenient for rubber processing again and convenient to operate.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims (7)

1. A rubber mold stub bar ejection mechanism, characterized by comprising:
the die comprises a die body (100), wherein a forming area (101) is arranged at the top of the die body (100), a plurality of forming cavities (102) are formed in the bottom surface of the forming area (101) at intervals, and mounting grooves (107) penetrating through the die body (100) are formed in the side wall of the die body (100) along the broadside direction of the die body (100);
the ejection mechanism comprises a first mounting plate (300), a second mounting plate (400) and an adjusting assembly (800), wherein the first mounting plate (300) and the second mounting plate (400) can be arranged in the mounting groove (107) in a sliding mode in the height direction of the die body (100), the second mounting plate (400) is arranged below the first mounting plate (300), the adjusting assembly (800) is arranged between the first mounting plate (300) and the second mounting plate (400) and is connected with the first mounting plate (300) and the second mounting plate (400) respectively, the adjusting assembly (800) can drive the first mounting plate (300) to move downwards through driving, so that a plurality of groups of negative pressure adsorption products can be formed in the forming cavity (102), and meanwhile, the second mounting plate (400) can be driven to move upwards to enable a material head to move away from the products and separate from the products.
2. The rubber mold stub bar ejection mechanism according to claim 1, wherein a plurality of groups of first through holes communicated with the mounting grooves (107) are respectively vertically formed in the molding cavities (102), a plurality of groups of first ejector rods (301) are vertically arranged at the top of the first mounting plate (300) corresponding to the plurality of groups of first through holes, the plurality of groups of first ejector rods (301) can be arranged in the plurality of groups of first through holes in a penetrating manner in a sealing manner, and the top of the first ejector rods (301) is matched with the side wall of the molding cavity (102);
a plurality of groups of second through holes (103) communicated with the mounting grooves (107) are vertically arranged on the bottom surface of the forming area (101) at intervals, the second through holes (103) are positioned on the periphery side of the forming cavity (102), a plurality of groups of second ejector rods (401) are vertically arranged on the top of the second mounting plate (400) corresponding to the plurality of groups of second through holes (103), a plurality of groups of third through holes (302) are formed on the first mounting plate (300) corresponding to the plurality of groups of second ejector rods (401), the tops of the plurality of groups of second ejector rods (401) can penetrate through the plurality of groups of third through holes (302), and the plurality of groups of second through holes (103) are penetrated in a sealing mode and are flush with the bottom surface of the forming area (101);
the adjusting assembly (800) can drive the plurality of groups of first ejector rods (301) to move downwards along the first through holes through the first mounting plate (300), so that negative pressure is formed in the forming cavity (102), and meanwhile, the plurality of groups of second ejector rods (401) can be driven to move upwards to protrude out of the second through holes (103) through the second mounting plate (400).
3. A rubber mold stub bar ejection mechanism as claimed in claim 2 wherein the adjustment assembly (800) comprises a bi-directional screw (803) and two sets of threaded sleeves (802); two sets of fixing seats (105) are oppositely arranged on one broadside of the mounting groove (107), the bidirectional screw rods (803) are rotatably arranged on the two sets of fixing seats (105) along the broadside direction of the die body (100), the two sets of screw sleeves (802) are respectively connected with two ends of the bidirectional screw rods (803) in a threaded mode, two sets of connecting rods (801) are hinged to the periphery sides of the screw sleeves (802) in opposite mode, the free ends of the connecting rods (801) on the same side are hinged to the bottom end of the first mounting plate (300), and the free ends of the connecting rods (801) are hinged to the top end of the second mounting plate (400).
4. A rubber mold stub bar ejection mechanism according to claim 3, wherein the adjusting assembly (800) is provided with two groups, the two groups of adjusting assemblies (800) are oppositely arranged at two broadsides of the mounting groove (107), one end parts of two groups of bidirectional screws (803) in the two groups of adjusting assemblies (800) are provided with chain wheels (601), the two groups of chain wheels (601) are connected through a chain (600), the other end parts of the two groups of bidirectional screws (803) extend out of the mold body (100) and are sleeved with shaking wheels (700), and the shaking wheels (700) are sleeved with rotating sleeves (701).
5. The rubber mold stub bar ejection mechanism as recited in claim 4, wherein cover plates (200) are detachably provided on both long side sides of the mold body (100), and two sets of the cover plates (200) can cover two openings of the mounting groove (107) respectively.
6. The rubber mold stub bar ejection mechanism according to claim 5, wherein two sets of elastic sheet buckles (201) are oppositely arranged on the cover plate (200), two sets of elastic sheet clamping grooves (106) are formed in the mold body (100) corresponding to the two sets of elastic sheet buckles (201), and the two sets of elastic sheet buckles (201) can be clamped in the two sets of elastic sheet clamping grooves (106).
7. The rubber mold stub bar ejection mechanism according to claim 1, wherein limiting sliding grooves (104) are vertically formed in two broad sides of the mounting groove (107), limiting blocks (500) are respectively arranged in two broad sides of the first mounting plate (300) and the second mounting plate (400), and the limiting blocks (500) can be slidably arranged in the limiting sliding grooves (104) along the height direction of the mold body (100).
CN202320859414.4U 2023-04-18 2023-04-18 Rubber mold stub bar ejection mechanism Active CN219583348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320859414.4U CN219583348U (en) 2023-04-18 2023-04-18 Rubber mold stub bar ejection mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320859414.4U CN219583348U (en) 2023-04-18 2023-04-18 Rubber mold stub bar ejection mechanism

Publications (1)

Publication Number Publication Date
CN219583348U true CN219583348U (en) 2023-08-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320859414.4U Active CN219583348U (en) 2023-04-18 2023-04-18 Rubber mold stub bar ejection mechanism

Country Status (1)

Country Link
CN (1) CN219583348U (en)

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