CN219055303U

CN219055303U - Plastic suction mould

Info

Publication number: CN219055303U
Application number: CN202223386663.0U
Authority: CN
Inventors: 冯锡光
Original assignee: Dongguan Jiecheng Plastic Packaging Co ltd
Current assignee: Dongguan Jiecheng Plastic Packaging Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-05-23
Anticipated expiration: 2032-12-17

Abstract

The utility model relates to the technical field of dies and discloses a plastic suction die which comprises a lower die holder, wherein the end part of the top end of the lower die holder is fixedly connected with a telescopic rod, the top end of the telescopic rod is fixedly connected with an upper die holder, the bottom end of the upper die holder is fixedly connected with a rubber pressing plate, the middle part of the top end of the lower die holder is fixedly connected with a die assembly, and the outer side of the surface of the die assembly is movably sleeved with an assembly template; according to the utility model, the bolt rod is driven to move by pulling the handle, and in the moving process of the bolt rod, the movable piece of the spring is driven to move to compress the stressed spring, so that the end part of the bolt rod is pulled out from the inner side of the positioning block, the assembly template can be disassembled, after replacement is completed, the handle is loosened, the stressed spring can rebound, the movable piece of the spring is pushed to drive the bolt rod to reset, the end part of the bolt rod is inserted into the positioning block, the assembly template is fixed rapidly, and the assembly template can be replaced rapidly and conveniently.

Description

Plastic suction mould

Technical Field

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

Background

The plastic sucking mold refers to a mold used in plastic sucking production, the cost is the lowest, the mold is the gypsum mold, the copper mold is electroplated, the most expensive mold is the aluminum mold, and the plastic sucking process is a traditional processing technology in mold forming, wherein a plastic film which is softened by heating is placed in a female mold, a closed cavity is formed by the plastic film and the female mold, negative pressure is generated in the female mold, the film is adsorbed on the inner wall of the female mold, and the film is cooled and formed by the female mold, so that the plastic sucking process is completed.

Through retrieval, as disclosed in the publication No. CN217803270U, a user can use the arrangement of the thread mounting grooves and the thread components to mount the assembly templates with the same size but small height difference and different styles on the periphery of the upper die assembly part of the lower die base, so that the perfect package of the assembly templates and the plastic holding operation of the assembly templates can be achieved by the groove, the adaptability of the assembly templates is effectively improved, and in the operation, due to the arrangement of the positioning mounting frame and the positioning rods, when the alignment type groove below the upper die base descends along the telescopic component, the four groups of positioning mounting frames on the periphery and the four groups of positioning rods on the periphery of the assembly parts can be mutually aligned to be matched and positioned, and the offset phenomenon in the plastic sucking operation is reduced.

Among the above-mentioned technical scheme, when changing the module, need dismantle many bolts, the dismantlement process is comparatively loaded down with trivial details, can not conveniently change the module fast, and for this reason, we have proposed a plastic uptake mould.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a plastic suction mold to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the plastic suction mold comprises a lower mold base, wherein a telescopic rod is fixedly connected to the end part of the top end of the lower mold base, an upper mold base is fixedly connected to the top end of the telescopic rod, a rubber pressing plate is fixedly connected to the bottom end of the upper mold base, a mold assembly is fixedly connected to the middle part of the top end of the lower mold base, an assembly mold plate is movably sleeved on the outer side of the surface of the mold assembly, a positioning block is fixedly connected to one side of the assembly mold plate, a first fixing block is fixedly connected to the top end of the lower mold base, a second fixing block is fixedly connected to the top end of the lower mold base, a bolt rod is movably connected to the interiors of the first fixing block and the second fixing block, a handle is fixedly connected to one end of the bolt rod, a spring fixing sheet is fixedly connected to one end of the spring fixing sheet, and a spring movable sheet is fixedly connected to the other end of the spring fixing sheet;

further, square holes are formed in the bottom end of the assembly template, a mounting groove is formed in the lower die holder, a movable ejector rod is movably connected to the inner side of the mounting groove, a guide rod is fixedly connected to the inner side of the mounting groove, and a sealing ring is fixedly sleeved on the top end of the movable ejector rod.

Further, a hole matched with the bolt rod is formed in one side of the positioning block, the spring movable piece is fixedly connected with the bolt rod, and the bolt rod is slidably connected with the spring fixed piece.

Further, the inner surface of the square hole is attached to the outer surface of the sealing ring, and the surface of the movable ejector rod is attached to the inner surface of the mounting groove.

Further, a hole matched with the guide rod is formed in the movable ejector rod, and the outer side of the surface of the guide rod is in sliding connection with the hole formed in the movable ejector rod.

Further, the cross section shape of the movable ejector rod is L-shaped, and the bottom end part of the movable ejector rod extends to the outer side of the surface of the lower die holder.

The utility model has the technical effects and advantages that:

1. according to the utility model, the bolt rod is driven to move by pulling the handle, and in the moving process of the bolt rod, the movable piece of the spring is driven to move to compress the stressed spring, so that the end part of the bolt rod is pulled out from the inner side of the positioning block, the assembly template can be disassembled, after replacement is completed, the handle is loosened, the stressed spring can rebound, the movable piece of the spring is pushed to drive the bolt rod to reset, the end part of the bolt rod is inserted into the positioning block, the assembly template is fixed rapidly, and the assembly template can be replaced rapidly and conveniently.

2. According to the utility model, the guide rod is fixed in the mounting groove, when the end part of the movable ejector rod is lifted, the other end of the movable ejector rod is prevented from being stressed unevenly and is inclined, so that the other end of the movable ejector rod can stably jack up a finished product during demolding, thereby carrying out quick demolding, and the sealing ring can mainly seal between the movable ejector rod and the assembly template in the plastic sucking process, thereby preventing air leakage and affecting the plastic sucking effect.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic structural view of a second fixing block according to the present utility model.

Fig. 3 is a schematic view of the positioning block structure of the present utility model.

Fig. 4 is a schematic view of the latch lever structure of the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Fig. 6 is a schematic view of a movable ejector rod according to the present utility model.

The reference numerals are: 1. a lower die holder; 2. a telescopic rod; 3. an upper die holder; 4. a spring movable piece; 5. a rubber press plate; 6. a die assembly; 7. assembling a template; 8. a positioning block; 9. a latch rod; 10. a handle; 11. a spring fixing piece; 12. a force spring; 13. a first fixed block; 14. square holes; 15. a movable ejector rod; 16. a guide rod; 17. a seal ring; 18. a mounting groove; 19. and a second fixed block.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the embodiments of the present utility model are shown by way of illustration only, and the utility model is not limited to the embodiments of the present utility model, but other embodiments of the present utility model will be apparent to those skilled in the art without making any inventive effort.

Referring to fig. 1-6, the utility model provides a plastic suction mold, which comprises a lower mold base 1, wherein the top end part of the lower mold base 1 is fixedly connected with a telescopic rod 2, the top end of the telescopic rod 2 is fixedly connected with an upper mold base 3, the bottom end of the upper mold base 3 is fixedly connected with a rubber pressing plate 5, the middle part of the top end of the lower mold base 1 is fixedly connected with a mold assembly 6, the outer side of the surface of the mold assembly 6 is movably sleeved with an assembly mold plate 7, one side of the assembly mold plate 7 is fixedly connected with a positioning block 8, the top end of the lower mold base 1 is fixedly connected with a first fixed block 13, the top end of the lower mold base 1 is fixedly connected with a second fixed block 19, the interiors of the first fixed block 13 and the second fixed block 19 are movably connected with a bolt rod 9, one end of the bolt rod 9 is fixedly connected with a handle 10, one end of the first fixed block 13 is fixedly connected with a spring fixing piece 11, one end of the spring fixing piece 11 is fixedly connected with a stress spring 12, and the other end of the stress spring 12 is fixedly connected with a spring movable piece 4;

wherein, square hole 14 has been seted up to the bottom of assembly template 7, mounting groove 18 has been seted up to the inside of die holder 1, the inboard swing joint of mounting groove 18 has movable ejector rod 15, the inside fixedly connected with guide bar 16 of mounting groove 18, the fixed sealing ring 17 that has cup jointed in the top of movable ejector rod 15, be convenient for guide bar 16 can carry out the direction restriction to movable ejector rod 15 when removing movable ejector rod 15, prevent that the other end atress of movable ejector rod 15 from unevenly taking place to warp, can conveniently carry out the drawing of patterns to the jack-up of plastic uptake finished product.

Wherein, the hole of bolt pole 9 looks adaptation has been seted up to one side of locating piece 8, mutual fixed connection between spring movable piece 4 and the bolt pole 9, mutual sliding connection between bolt pole 9 and the spring stationary blade 11, and bolt pole 9 of being convenient for can remove in the inside of spring stationary blade 11 for the tip of bolt pole 9 can insert the inside of locating piece 8 fast, carries out the restriction of being connected between with the locating piece 8.

Wherein, the internal surface of square hole 14 is laminated with the surface of sealing ring 17 mutually, and the surface of movable ejector rod 15 is laminated with the internal surface of mounting groove 18 mutually, and the movable ejector rod 15 of being convenient for can be in the inside of mounting groove 18 steadily reciprocate, can reach good gas tightness's effect around square hole 14 through sealing ring 17.

Wherein, the hole with guide bar 16 looks adaptation is seted up to the inside of activity ejector rod 15, the hole sliding connection that the inside of guide bar 16 surface outside and activity ejector rod 15 was seted up, the guide bar 16 of being convenient for can fix in the inside of activity ejector rod 15, carry out the direction restriction to activity ejector rod 15, make activity ejector rod 15 keep in the horizontality when reciprocating, the cross-sectional shape of activity ejector rod 15 is L shape, the bottom tip of activity ejector rod 15 extends to the outside of the surface of die holder 1, the one end of activity ejector rod 15 is convenient for lift up from the outside, can easily utilize the plastic uptake finished product of activity ejector rod 15 other end jack-up adhesion at the assembly template 7 surface, thereby accomplish the drawing of patterns.

The working principle of the utility model is as follows: in the use process, when a user dismantles and replaces the assembly template 7, the handle 10 is pulled to drive the bolt rod 9 and the spring movable piece 4 to move, so that the stress spring 12 can be compressed between the spring movable piece 4 and the spring fixed piece 11, at the moment, the end part of the bolt rod 9 can be pulled out from the inside of the positioning block 8, the position of the positioning block 8 is not limited and fixed, and therefore the assembly template 7 and the positioning block 8 can be rapidly dismounted and replaced, after the replacement is completed, the handle 10 is released, when the spring movable piece 4 is acted by the stress spring 12, the bolt rod 9 can be driven by the user to reset, so that the end part of the bolt rod 9 is reinserted into the inside of the positioning block 8, and the positions of the positioning block 8 and the assembly template 7 are limited and fixed; then when the demolding is carried out, one end of the movable ejector rod 15 moves upwards, so that the movable ejector rod 15 is in a horizontal state under the action of the guide rod 16 in the process of moving upwards in the inner side of the mounting groove 18, the other end of the movable ejector rod 15 can jack up a plastic sucking finished product, so that the finished product and the assembly template 7 are separated from each other, the demolding effect can be achieved rapidly, when the movable ejector rod 15 resets, the movable ejector rod 15 can reset by self gravity, and the sealing ring 17 can seal between the movable ejector rod 15 and the square hole 14, so that the tightness in the plastic sucking process is ensured, air leakage is prevented, the plastic sucking effect is influenced, and the operation is convenient.

Claims

1. The utility model provides a plastic uptake mould, includes die holder (1), its characterized in that: the novel plastic injection molding die comprises a die holder (1), and is characterized in that a telescopic rod (2) is fixedly connected to the top end of the die holder (1), an upper die holder (3) is fixedly connected to the top end of the telescopic rod (2), a rubber pressing plate (5) is fixedly connected to the bottom end of the upper die holder (3), a die assembly piece (6) is fixedly connected to the middle of the top end of the die holder (1), an assembly template (7) is movably sleeved on the outer side of the surface of the die assembly piece (6), a positioning block (8) is fixedly connected to one side of the assembly template (7), a first fixed block (13) is fixedly connected to the top end of the die holder (1), a second fixed block (19) is fixedly connected to the top end of the die holder (1), a bolt rod (9) is movably connected to the inside of the first fixed block (13), a handle (10) is fixedly connected to one end of the bolt rod (9), a spring fixing piece (11) is fixedly connected to one end of the spring fixing piece (12), and a force spring fixing piece (4) is fixedly connected to the other end of the spring fixing piece (12).

2. A suction mould according to claim 1, wherein: square hole (14) have been seted up to the bottom of assembly template (7), mounting groove (18) have been seted up to the inside of die holder (1), the inboard swing joint of mounting groove (18) has movable ejector rod (15), the inside fixedly connected with guide bar (16) of mounting groove (18), sealing ring (17) have been cup jointed fixedly on the top of movable ejector rod (15).

3. A suction mould according to claim 1, wherein: one side of the positioning block (8) is provided with a hole matched with the bolt rod (9), the spring movable piece (4) is fixedly connected with the bolt rod (9), and the bolt rod (9) is connected with the spring fixing piece (11) in a sliding manner.

4. A suction mould according to claim 2, wherein: the inner surface of the square hole (14) is attached to the outer surface of the sealing ring (17), and the surface of the movable ejector rod (15) is attached to the inner surface of the mounting groove (18).

5. A suction mould according to claim 2, wherein: the inside of the movable ejection rod (15) is provided with a hole matched with the guide rod (16), and the outer side of the surface of the guide rod (16) is in sliding connection with the hole formed in the inside of the movable ejection rod (15).

6. A suction mould according to claim 2, wherein: the section shape of the movable ejector rod (15) is L-shaped, and the bottom end part of the movable ejector rod (15) extends to the outer side of the surface of the lower die holder (1).