CN219236040U

CN219236040U - Plastic product forming die

Info

Publication number: CN219236040U
Application number: CN202320260445.8U
Authority: CN
Inventors: 王庭美
Original assignee: Yongbang Zhichuang Technology Shenzhen Co ltd
Current assignee: Yongbang Zhichuang Technology Shenzhen Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-23
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a plastic product forming die, which particularly relates to the technical field of plastic dies, and comprises a bottom plate, wherein after plastic is formed, an air cylinder drives an upper die plate to move upwards and away from a lower die plate, the formed plastic product can be left on the lower die plate, a sliding block can move upwards and simultaneously drive a rack to move upwards, a gear I is driven to rotate, a bevel gear III and a threaded rod are driven to rotate through a bevel gear II, a C-shaped plate is driven to move upwards, a thimble can be driven to penetrate through a supporting plate and the lower die plate, the plastic product is jacked up to separate the plastic product from the lower die plate, discharging is facilitated, an air cylinder drives the upper die plate and the thimble to move simultaneously, electric power and cost are saved, the air cylinder moves downwards, the top plate and the upper die plate are driven to move downwards and be attached to the lower die plate, meanwhile, when a guide pillar can be inserted into a circular groove at the top of the supporting plate, the upper die plate and the lower die plate can be conveniently attached tightly, and plastic raw materials can be injected into an injection port for plastic molding.

Description

Plastic product forming die

Technical Field

The utility model relates to the technical field of plastic molds, in particular to a plastic product forming mold.

Background

A plastic mold is a short term for a combination mold for compression molding, extrusion molding, injection, blow molding, and low foaming molding. The coordination change of the male die, the female die and the auxiliary forming system can process a series of plastic parts with different shapes and different sizes.

The prior art has the following defects: the existing plastic mould utilizes a thimble or ejector rod to eject the formed product after the mould is opened when separating the plastic product from the lower mould, but the thimble or ejector rod on the existing mould is usually driven by a single motor, thereby wasting electric power and increasing the cost.

Therefore, it is necessary to invent a plastic product molding die.

Disclosure of Invention

The utility model aims to provide a plastic product forming die for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the plastic product forming die comprises a bottom plate, wherein a vertical plate is fixedly arranged at the top of the bottom plate, an upper template is slidably arranged on one side of the vertical plate, a supporting plate is fixedly arranged on one side of the vertical plate, a lower template is fixedly arranged at the top of the supporting plate, and a discharging device is arranged on one side of the vertical plate;

the discharging device comprises a cylinder fixedly arranged at one end of the top of the bottom plate, a sliding block is fixedly arranged at the telescopic end of the cylinder, the sliding block is in sliding connection with a vertical plate, a rack is fixedly arranged on one side of the sliding block, which is close to the rack, an L-shaped plate is fixedly arranged on one side of the vertical plate, which is close to the cylinder, a gear I is rotatably arranged on one side of the L-shaped plate, which is far away from the cylinder, and is in meshed connection with the gear I, a bevel gear III is rotatably arranged on the inner wall of the top of the L-shaped plate, the bevel gear II is in meshed connection with the bevel gear III, a threaded rod is fixedly arranged at the bottom of the bevel gear III, the bottom of the threaded rod is in rotary connection with the bottom plate, a C-shaped plate is sleeved on the outer side of the threaded rod, the other end of the C-shaped plate is in sliding connection with the vertical plate, and a thimble is fixedly arranged at the top of the C-shaped plate, and the thimble penetrates through the support plate and the lower template.

Preferably, a top plate is slidably arranged on one side of the vertical plate, the top plate is fixedly connected with the upper template, and injection molding openings are formed in the tops of the top plate and the upper template.

Preferably, the slider is close to the fixed rectangular board that is equipped with symmetric distribution in one side of riser, the recess of symmetric distribution has been seted up to riser one side, the rectangular board runs through the recess and with roof fixed connection.

Preferably, a connecting column is fixedly arranged on one side, close to the supporting plate, of the first gear, and penetrates through the L-shaped plate and is fixedly connected with the second bevel gear.

Preferably, a connecting rod is fixedly arranged on one side, close to the L-shaped plate, of the sliding block, and the connecting rod is fixedly connected with the rack.

Preferably, a plurality of guide posts are fixedly arranged at the bottom of the upper template, a plurality of round grooves are formed in the top of the supporting plate, and the guide posts penetrate through the round grooves.

Preferably, the bottom of one side of the vertical plate, which is close to the supporting plate, is provided with a rectangular groove, and one end of the C-shaped plate, which is far away from the L-shaped plate, is slidably arranged in the rectangular groove.

Preferably, the supporting plate and the lower template are provided with through grooves, and the thimble penetrates through the through grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. after plastic molding, the air cylinder drives the upper die plate to move upwards and away from the lower die plate, the molded plastic product can be left on the lower die plate, when the sliding block moves upwards, the rack is driven to move upwards, the gear I is driven to rotate, the bevel gear III and the threaded rod are driven to rotate through the bevel gear II, the C-shaped plate is driven to move upwards, the thimble can be driven to penetrate through the supporting plate and the lower die plate, the plastic product is jacked up to enable the plastic product to be separated from the lower die plate, discharging is facilitated, and the air cylinder drives the upper die plate and the thimble to move simultaneously, so that electric power and cost are saved;

2. the cylinder moves downwards, then drives the sliding block and the connecting rod to move downwards, and then drives the top plate and the upper template to move downwards and attach to the lower template, meanwhile, when the guide post is inserted into the circular groove at the top of the supporting plate, the upper template and the lower template are conveniently attached to each other tightly, and then plastic raw materials can be injected into the injection molding opening for plastic molding.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a schematic view of a base plate structure according to the present utility model;

FIG. 3 is a schematic view of a thimble structure according to the present utility model;

fig. 4 is a schematic diagram of a rectangular slot structure provided by the present utility model.

In the figure: 1. a bottom plate; 11. a cylinder; 111. a slide block; 112. a connecting rod; 12. a riser; 121. rectangular grooves; 122. an L-shaped plate; 13. a top plate; 131. an upper template; 133. a guide post; 134. an injection molding port; 14. a support plate; 141. a lower template; 142. a circular groove; 21. a rack; 22. a first gear; 221. a connecting column; 24. bevel gears II; 25. bevel gears III; 26. a threaded rod; 27. a C-shaped plate; 271. and (5) a thimble.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-4, the utility model provides a plastic product forming die, which comprises a bottom plate 1, wherein a vertical plate 12 is fixedly arranged at the top of the bottom plate 1, an upper template 131 is slidably arranged on one side of the vertical plate 12, a supporting plate 14 is fixedly arranged on one side of the vertical plate 12, a lower template 141 is fixedly arranged at the top of the supporting plate 14, and a discharging device is arranged on one side of the vertical plate 12;

the discharging device comprises an air cylinder 11 fixedly arranged at one end of the top of a bottom plate 1, a sliding block 111 is fixedly arranged at the telescopic end of the air cylinder 11, the sliding block 111 is in sliding connection with a vertical plate 12, a rack 21 is fixedly arranged at one side of the sliding block 111, one side of the vertical plate 12, which is close to the rack 21, is fixedly provided with an L-shaped plate 122, one side of the L-shaped plate 122, which is close to the air cylinder 11, is rotationally provided with a gear I22, the rack 21 is in meshed connection with the gear I22, one side, which is far away from the air cylinder 11, is rotationally provided with a bevel gear II 24, the gear I22 is fixedly connected with the bevel gear II 24, the inner wall of the top of the L-shaped plate 122 is rotationally provided with a bevel gear III 25, the bevel gear II 24 is in meshed connection with the bevel gear III 25, the bottom of the bevel gear III 25 is fixedly provided with a threaded rod 26, the bottom of the threaded rod 26 is rotationally connected with the bottom plate 1, a threaded rod 26 is sleeved with a C-shaped plate 27, the other end of the C-shaped plate 27 is in sliding connection with the vertical plate 12, the top of the C-shaped plate 27 is fixedly provided with a thimble 271, and the thimble 271 penetrates through the support plate 14 and the lower template 141.

Further, a top plate 13 is slidably disposed on one side of the riser 12, the top plate 13 is fixedly connected with the upper template 131, and injection molding openings 134 are formed in the tops of the top plate 13 and the upper template 131, so that plastic raw materials can be conveniently injected into the injection molding openings 134 for plastic molding.

Further, a rectangular plate which is symmetrically distributed is fixedly arranged on one side, close to the vertical plate 12, of the sliding block 111, a groove which is symmetrically distributed is formed on one side of the vertical plate 12, and the rectangular plate penetrates through the groove and is fixedly connected with the top plate 13, so that the sliding block 111 can slide conveniently.

Further, a connecting post 221 is fixedly arranged on one side of the first gear 22, which is close to the supporting plate 14, and the connecting post 221 penetrates through the L-shaped plate 122 and is fixedly connected with the second bevel gear 24, so that the second bevel gear 24 can rotate conveniently.

Further, a connecting rod 112 is fixedly arranged on one side of the sliding block 111, which is close to the L-shaped plate 122, and the connecting rod 112 is fixedly connected with the rack 21, so that the rack 21 can be conveniently moved.

Further, a plurality of guide posts 133 are fixedly arranged at the bottom of the upper template 131, a plurality of circular grooves 142 are formed in the top of the supporting plate 14, and the guide posts 133 penetrate through the circular grooves 142, so that the upper template 131 and the lower template 141 can be conveniently and tightly attached.

Further, the bottom of one side of the riser 12 near the support plate 14 is provided with a rectangular groove 121, and one end of the C-shaped plate 27 far away from the L-shaped plate 122 is slidably mounted in the rectangular groove 121, so that the C-shaped plate 27 can slide conveniently.

Further, the supporting plate 14 and the lower die plate 141 are provided with through grooves, the ejector pins 271 penetrate through the through grooves, so that the ejector pins 271 penetrate through the supporting plate 14 and the lower die plate 141 conveniently, and the plastic product is lifted up to separate the plastic product from the lower die plate 141, so that the discharging is facilitated.

Working principle: when the scheme is used, firstly, the air cylinder 11 can be started, the air cylinder 11 moves downwards, then the sliding block 111 and the connecting rod 112 are driven to move downwards, the top plate 13 and the upper template 131 are driven to move downwards and are attached to the lower template 141, meanwhile, when the guide post 133 is inserted into the circular groove 142 at the top of the supporting plate 14, the upper template 131 and the lower template 141 are conveniently attached tightly, and then plastic raw materials can be injected into the injection port 134 for plastic molding;

after the plastic is molded, the cylinder 11 can be started to move upwards again, then the slide block 111 is driven to move upwards, then the top plate 13 and the upper template 131 are driven to move upwards and away from the lower template 141, the molded plastic product can be left on the lower template 141, when the slide block 111 moves upwards, the connecting rod 112 and the rack 21 are driven to move upwards, then the first gear 22 is driven to rotate, then the second bevel gear 24 is driven to rotate through the connecting column 221, the third bevel gear 25 and the threaded rod 26 are further driven to rotate, then the C-shaped plate 27 is driven to move upwards, the thimble 271 can be driven to penetrate through the supporting plate 14 and the lower template 141, and the plastic product is lifted up to separate the plastic product from the lower template 141, so that the plastic product is convenient to discharge.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic goods forming die, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with a vertical plate (12), one side of the vertical plate (12) is slidably provided with an upper template (131), one side of the vertical plate (12) is fixedly provided with a supporting plate (14), the top of the supporting plate (14) is fixedly provided with a lower template (141), and one side of the vertical plate (12) is provided with a discharging device;

the discharging device comprises an air cylinder (11) fixedly arranged at one end of the top of a bottom plate (1), a sliding block (111) is fixedly arranged at the telescopic end of the air cylinder (11), the sliding block (111) is in sliding connection with a vertical plate (12), a rack (21) is fixedly arranged on one side of the sliding block (111), one side of the vertical plate (12) close to the rack (21) is fixedly provided with an L-shaped plate (122), one side of the L-shaped plate (122) close to the air cylinder (11) is rotationally provided with a first gear (22), the rack (21) is in meshed connection with the first gear (22), one side of the L-shaped plate (122) far away from the air cylinder (11) is rotationally provided with a second bevel gear (24), the first gear (22) is fixedly connected with the second bevel gear (24), the inner wall of the top of the L-shaped plate (122) is rotationally provided with a third bevel gear (25), the bottom of the third bevel gear (25) is fixedly provided with a threaded rod (26), the bottom of the threaded rod (26) is rotationally connected with the bottom plate (1), the outer side of the L-shaped plate (26) is sleeved with a second bevel gear (27), the other end of the third bevel gear (27) is fixedly connected with the top of the third bevel gear (27), the thimble (271) penetrates through the supporting plate (14) and the lower template (141).

2. The plastic product forming mold according to claim 1, wherein: one side of the vertical plate (12) is slidably provided with a top plate (13), the top plate (13) is fixedly connected with the upper template (131), and injection molding openings (134) are formed in the tops of the top plate (13) and the upper template (131).

3. The plastic product forming mold according to claim 1, wherein: rectangular plates which are symmetrically distributed are fixedly arranged on one side, close to the vertical plate (12), of the sliding block (111), symmetrically distributed grooves are formed in one side of the vertical plate (12), and the rectangular plates penetrate through the grooves and are fixedly connected with the top plate (13).

4. The plastic product forming mold according to claim 1, wherein: one side of the gear I (22) close to the supporting plate (14) is fixedly provided with a connecting column (221), and the connecting column (221) penetrates through the L-shaped plate (122) and is fixedly connected with the bevel gear II (24).

5. The plastic product forming mold according to claim 1, wherein: a connecting rod (112) is fixedly arranged on one side, close to the L-shaped plate (122), of the sliding block (111), and the connecting rod (112) is fixedly connected with the rack (21).

6. The plastic product forming mold according to claim 1, wherein: the bottom of cope match-plate pattern (131) is fixed and is equipped with a plurality of guide pillars (133), a plurality of circular grooves (142) have been seted up at the top of backup pad (14), guide pillar (133) run through circular groove (142).

7. The plastic product forming mold according to claim 1, wherein: rectangular grooves (121) are formed in the bottoms of the sides, close to the supporting plates (14), of the vertical plates (12), and one ends, far away from the L-shaped plates (122), of the C-shaped plates (27) are slidably mounted in the rectangular grooves (121).

8. The plastic product forming mold according to claim 1, wherein: the supporting plate (14) and the lower template (141) are respectively provided with a through groove, and the thimble (271) penetrates through the through grooves.