CN215589806U

CN215589806U - Injection mould with flat-top flip cover

Info

Publication number: CN215589806U
Application number: CN202120989332.2U
Authority: CN
Inventors: 左国祥
Original assignee: Guangdong Jinyu Plastic Products Co ltd
Current assignee: Guangdong Jinyu Plastic Products Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-01-21
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses an injection mould of a flat-top flip cover, which comprises: cover half and movable mould the upper padding plate is established to the movable mould top be equipped with the standing groove on the upper padding plate be equipped with the injection module in the standing groove the upper padding plate top is equipped with the cope match-plate pattern be equipped with in the upper padding plate and can communicate hydrothermal first water pipe the cope match-plate pattern middle part is run through the injection nozzle that is equipped with and injects the module intercommunication the movable mould below is equipped with first square groove be equipped with in the first square inslot and be equipped with and communicate hydrothermal second water pipe the first square inslot is equipped with the upper die core the cover half up end is equipped with the second square groove be equipped with down the mold core in the second square inslot the cover half below is equipped with the lower bolster, compares prior art, has more shaping die cavities, can make more products simultaneously, and the injection is can be more even advance the walking glue, prevents that the product is bad, improves production efficiency.

Description

Injection mould with flat-top flip cover

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold with a flat-top flip cover.

Background

Cosmetics are articles frequently sold and used in the market at present, various cosmetics in the market need to be loaded by cosmetic bottles of different styles, different cosmetics need to be loaded by different cosmetic bottles, different covers need to be used for sealing, and most of the existing sealing covers are a twisting cover, a combined cover, a butterfly cover and a flip cover.

The existing cover is usually manufactured through an injection mold, the existing injection mold generally has the following problems that a mold cavity on a mold core can only manufacture a small amount of products at one time, and meanwhile, the existing injection mold is uneven in glue removal, so that defects are easily caused in the manufacturing process of the products, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection mould for a flat-topped flip cover.

In order to achieve the purpose, the utility model adopts the following scheme:

a flat-topped flip-top injection mold, comprising: a fixed die and a movable die, wherein an upper base plate is arranged above the movable die, a placing groove is arranged on the upper base plate, an injection module is arranged in the placing groove, an upper template is arranged above the upper backing plate, a first water pipe which can be communicated with hot water is arranged in the upper backing plate, an injection nozzle communicated with the injection module is arranged in the middle of the upper template in a penetrating way, a first square groove is arranged below the movable mould, a second water pipe which can be communicated with hot water is arranged in the first square groove, an upper mold core is arranged in the first square groove, a second square groove is arranged on the upper end surface of the fixed die, a lower die core is arranged in the second square groove, a lower backing plate is arranged below the fixed die, a lower template is arranged below the lower backing plate, backing strips are symmetrically arranged between the lower backing plate and the lower template, and a first material returning mechanism is arranged in the first square groove, and a second material returning mechanism is arranged below the lower base plate.

Furthermore, go up mold core below terminal surface and be equipped with a plurality of die cavities of going up, be located the first logical groove that is equipped with and goes up the same of die cavity quantity on the mold core near on one side of the die cavity, first logical inslot is equipped with first fixed die assembly.

Furthermore, a second through groove with the same number as the first through groove is respectively arranged on the lower mold core in a penetrating manner, a lower mold cavity with the same number as the second through groove is fixedly arranged on the upper end surface of the upper mold core, and a second fixed mold assembly is arranged in the second through groove.

Furthermore, a plurality of injection channels are communicated and arranged below the injection module, and the injection channels penetrate through the movable die and are communicated with the upper die cavity.

Furthermore, the first material returning mechanism comprises a first material returning plate fixed in the movable die, a plurality of ejection posts are fixed on the first material returning plate, material returning needles are movably inserted in the ejection posts, springs are arranged in the ejection posts, the springs are arranged between the material returning needles and the lower end face of the movable die, the ejection posts penetrate through the center of the first fixed die assembly in an inserting mode, and a plurality of ejection die rods are fixed below the first material returning plate.

Further, the second material returning mechanism comprises a plurality of placing holes in the upper end face of the lower cushion plate, the second fixed die assemblies are arranged in the placing holes, first straight gears are fixed at the lower ends of the second fixed die assemblies and meshed in sequence, the placing holes in the middle are provided with second straight gears capable of driving the first straight gears to rotate, and connecting rods are fixed at the lower ends of the second straight gears.

Preferably, a plurality of guide pillars are fixed on the lower template arranged between the guide pillars, a plurality of top pressing plates are arranged above the lower template, the top pressing plates are movably inserted on the guide pillars, and insertion columns are arranged on the top pressing plates in a penetrating mode.

In summary, compared with the prior art, the utility model has the beneficial effects that:

the utility model adopts the technology, when the production or the manufacture is needed, firstly, an injection mould is arranged on the injection moulding machine by an operator, a glue outlet on the injection moulding machine is butted with an injection port in the middle of an upper template, a movable mould and a fixed mould are mutually closed at the time, simultaneously, the injection moulding machine delivers sol to an injection nozzle through the glue outlet, the sol is delivered into an injection mould group in an upper backing plate placing groove, a first water pipe which can be connected with hot water is arranged in the upper backing plate to keep the temperature of the sol, the sol is delivered at the time, when the sol is delivered to an upper mould core in a first square groove, a second water pipe which can be connected with the hot water is arranged in the first square groove, the sol can keep the temperature when passing through the injection mould group, the upper mould core and a lower mould core in a second square groove are mutually closed, the sol forms a product between the upper mould core and the lower mould core, a plurality of injection channels of the injection mould group are respectively injected into each upper mould cavity, wait for the sol to solidify the shaping product at last, the injection molding machine drives cover half and movable mould and separates this moment, withdraws from the product after the shaping through first material returned mechanism and second material returned mechanism, compares prior art, has more shaping die cavitys, can make more products simultaneously, is can be more even advancing walking glue simultaneously injecting, prevents that the product is bad, improves production efficiency.

Drawings

Fig. 1 is a perspective view of the present invention.

FIG. 2 is an exploded view of the present invention.

FIG. 3 is a second exploded view of the present invention.

FIG. 4 is a third exploded view of the present invention.

FIG. 5 is a fourth exploded view of the present invention.

FIG. 6 is an enlarged view taken at A-1 of FIG. 3 according to the present invention.

FIG. 7 is an enlarged view of the utility model at B-1 of FIG. 2.

FIG. 8 is an enlarged view of the utility model at C-1 of FIG. 3.

FIG. 9 is an enlarged view taken at D-1 of FIG. 5 according to the present invention.

Description of reference numerals: 1. fixing a mold; 2. moving the mold; 3. an upper base plate; 4. a placement groove; 5. an injection module; 6. mounting a template; 7. a lower base plate; 8. a first water pipe; 9. an injection nozzle; 10. a first square groove; 11. a second water pipe; 12. an upper mold core; 13. a second square groove; 14. a lower mold core; 15. a lower template; 16. a filler strip; 100. a first material returning mechanism; 200. a second material returning mechanism; 121. An upper mold cavity; 122. a first through groove; 123. a first die assembly; 141. a second through groove; 142. A lower die cavity; 143. a second stationary mold assembly; 144. a channel; 51. an injection channel; 101. a first stripper plate; 102. a top pillar; 103. a material returning needle; 104. a spring; 105. a mold ejection rod; 201. Placing holes; 202. a first straight gear; 203. a second spur gear; 204. a connecting rod; 151. A guide post; 152. a top pressing plate; 153. and (5) inserting the columns.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.

The utility model will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

an injection mold for a flat-topped flip cover as shown in fig. 1 to 9, comprising: the injection mold comprises a fixed mold 1 and a movable mold 2, wherein an upper base plate 3 is arranged above the movable mold 2, a placing groove 4 is arranged on the upper base plate 3, an injection module 5 is arranged in the placing groove 4, a plurality of injection channels 51 are communicated below the injection module 5, the injection channels 51 are communicated with an upper mold cavity 121 through the movable mold 2, an upper mold plate 6 is arranged above the upper base plate 3, a first water pipe 8 capable of communicating hot water is arranged in the upper base plate 3, an injection nozzle 9 communicated with the injection module 5 is arranged in the middle of the upper mold plate 6 in a penetrating manner, a first square groove 10 is arranged below the movable mold 2, a second water pipe 11 capable of communicating hot water is arranged in the first square groove 10, an upper mold core 12 is arranged in the first square groove 10, a plurality of upper mold cavities 121 are arranged on the end face below the upper mold core 12, a first through groove 122 with the same number as the upper mold cavity 121 is arranged on the upper mold core 12 on the side close to the upper mold cavity 121, a first fixed die assembly 123 is arranged in the first through groove 122, a second square groove 13 is arranged on the upper end surface of the fixed die 1, a lower die core 14 is arranged in the second square groove 13, second through grooves 141 with the same number as the first through groove 122 are respectively arranged on the lower die core 14 in a penetrating manner, lower die cavities 142 with the same number as the second through grooves 141 are fixedly arranged on the upper end surface of the upper die core 12, a second fixed die assembly 143 is arranged in the second through grooves 141, a lower backing plate 7 is arranged below the fixed die 1, a lower backing plate 15 is arranged below the lower backing plate 7, a plurality of guide posts 151 are fixed on the lower backing plate 15, a plurality of jacking plates 152 are arranged above the lower backing plate 15, the jacking plates 152 are movably inserted on the guide posts 151, inserting posts 153 are arranged on the jacking plates 152 in a penetrating manner, padding strips 16 are symmetrically arranged between the lower backing plate 7 and the lower backing plate 15, a first material returning mechanism 100 is arranged in the first square groove 10, a second material returning mechanism 200 is arranged below the lower backing plate 7, when in production or manufacturing, an injection mold is firstly installed on an injection molding machine through an operator, a glue outlet on the injection molding machine is in butt joint with an injection nozzle 9 in the middle of an upper template 6, a movable mold 2 and a fixed mold 1 are in a mutually closed state at the moment, the injection molding machine conveys sol to the injection nozzle 9 through the glue outlet, the sol is conveyed into an injection module 5 in a placing groove 4 of the upper backing plate 3, the sol is subjected to constant temperature through a first water pipe 8 which is arranged in the upper backing plate 3 and can be connected with hot water, the sol is conveyed at the moment, when the sol is conveyed to an upper mold core 12 in a first square groove 10, a second water pipe 11 which is arranged in the first square groove 10 and can be connected with the hot water is arranged, so that the sol can keep constant temperature when passing through the injection module 5, and the upper mold core 12 and a lower mold core 14 in a second square groove 13 are in a mutually closed state, sol forms the product between last mold core 12 and lower mold core 14, it injects towards each last die cavity 121 and lower die cavity 142 respectively to inject module 5 below to be equipped with many injection passage 51, the first cover half subassembly 123 that sets up in first logical groove 122 this moment and the second cover half subassembly 143 that sets up in second logical groove 141 form flip's die cavity, sol circulates through the passageway 144 that is equipped with between, wait for sol to solidify the shaping product at last, the injection molding machine drives cover half 1 and movable mould 2 and separates this moment, the product after will shaping is withdrawed from through first material returned mechanism 100 and second material returned mechanism 200, compare prior art, more shaping die cavities have, can make more products simultaneously, it can more even advance walking glue to be injecting simultaneously, prevent the product badness, and the production efficiency is improved.

The first material returning mechanism 100 comprises a first material returning plate 101 fixed in a movable die 2, a plurality of ejection columns 102 are fixed on the first material returning plate 101, material returning needles 103 are movably inserted in the ejection columns 102, springs 104 are arranged in the ejection columns 102, the springs 104 are arranged between the material returning needles 103 and the lower end face of the movable die 2, the ejection columns 102 penetrate through the center of a first fixed die assembly 123, a plurality of ejector rods 105 are fixed below the first material returning plate 101, the plurality of ejection columns 102 fixed on the first material returning plate 101 press a formed product when the fixed die 1 and the movable die 2 are separated, and then the springs 104 drive the material returning needles 103 to move, so that the material returning needles 103 eject the formed product, and the formed product can be ejected when the fixed die 1 and the movable die 2 are separated.

The second material returning mechanism 200 comprises a plurality of placing holes 201 on the upper end surface of the lower backing plate 7, the second fixed mold assemblies 143 are all arranged in the placing holes 201, first straight gears 202 are fixed at the lower ends of the second fixed mold assemblies 143, the first straight gears 202 are meshed in sequence, second straight gears 203 capable of driving the first straight gears 202 to rotate are arranged in the placing holes 201 in the middle, connecting rods 204 are fixed at the lower ends of the second straight gears 203, the connecting rods 204 are driven to rotate, so that the connecting rods 204 drive the second straight gears 203 to rotate, the first straight gears 202 are driven to rotate in the placing holes 201 when the second straight gears 203 rotate, and the second fixed mold assemblies 143 are driven to rotate when the first straight gears 202 rotate, so that products adhered to the second fixed mold assemblies 143 are separated.

While there have been shown and described the fundamental principles and principal features of the utility model and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are given by way of illustration of the principles of the utility model, but is susceptible to various changes and modifications without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flat top flip's injection mould which characterized in that includes: the hot water injection mold comprises a fixed mold (1) and a movable mold (2), an upper base plate (3) is arranged above the movable mold (2), a placing groove (4) is arranged on the upper base plate (3), an injection module (5) is arranged in the placing groove (4), an upper mold plate (6) is arranged above the upper base plate (3), a first water pipe (8) capable of communicating hot water is arranged in the upper base plate (3), an injection nozzle (9) communicated with the injection module (5) penetrates through the middle of the upper mold plate (6), a first square groove (10) is arranged below the movable mold (2), a second water pipe (11) capable of communicating hot water is arranged in the first square groove (10), an upper mold core (12) is arranged in the first square groove (10), a second square groove (13) is arranged on the upper end face of the fixed mold (1), a lower mold core (14) is arranged in the second square groove (13), the fixed die is characterized in that a lower padding plate (7) is arranged below the fixed die (1), a lower template (15) is arranged below the lower padding plate (7), padding strips (16) are symmetrically arranged between the lower padding plate (7) and the lower template (15), a first material returning mechanism (100) is arranged in the first square groove (10), and a second material returning mechanism (200) is arranged below the lower padding plate (7).

2. The injection mold of the flat-topped flip cover as claimed in claim 1, wherein a plurality of upper mold cavities (121) are provided at the lower end face of the upper mold core (12), first through grooves (122) which are the same in number as the upper mold cavities (121) are provided on the upper mold core (12) at the side close to the upper mold cavities (121), and first fixing mold assemblies (123) are provided in the first through grooves (122).

3. The injection mold for the flat-topped flip cover according to claim 2, wherein the lower mold core (14) is respectively provided with a second through groove (141) with the same number as the first through grooves (122), the upper end surface of the upper mold core (12) is fixedly provided with a lower mold cavity (142) with the same number as the second through grooves (141), and a second fixed mold component (143) is arranged in the second through groove (141).

4. The injection mold of flat-topped flip cover according to claim 3, characterized in that a plurality of injection channels (51) are arranged below the injection mold set (5) in a communicating manner, and the injection channels (51) are communicated with the upper mold cavity (121) through the movable mold (2).

5. The injection mold of the flat-top flip-open cover according to claim 4, wherein the first material returning mechanism (100) comprises a first material returning plate (101) fixed in the movable mold (2), a plurality of ejection pillars (102) are fixed on the first material returning plate (101), a material returning needle (103) is movably inserted in the ejection pillars (102), a spring (104) is arranged in the ejection pillars (102), the spring (104) is arranged between the material returning needle (103) and the lower end surface of the movable mold (2), the ejection pillars (102) are inserted in the center of the first mold assembly (123) in a penetrating manner, and a plurality of ejection mold rods (105) are fixed below the first material returning plate (101).

6. The injection mold of the flat top flip cover according to claim 5, wherein the second material returning mechanism (200) comprises a plurality of placing holes (201) on the upper end surface of the lower backing plate (7), the second fixed mold components (143) are all arranged in the placing holes (201), first straight gears (202) are fixed on the lower ends of the second fixed mold components (143), the first straight gears (202) are sequentially meshed, second straight gears (203) capable of driving the first straight gears (202) to rotate are arranged in the placing holes (201) in the middle, and connecting rods (204) are fixed on the lower ends of the second straight gears (203).

7. The injection mold of flat-topped flip cover according to claim 6, wherein a plurality of guide posts (151) are fixed on the lower mold plate (15) arranged therebetween, a plurality of top press plates (152) are arranged above the lower mold plate (15), the top press plates (152) are movably inserted on the guide posts (151), and the top press plates (152) are provided with insertion posts (153) in a penetrating manner.