CN214353983U

CN214353983U - Cycle-shortened high-efficiency injection mold slide demolding structure

Info

Publication number: CN214353983U
Application number: CN202023112572.9U
Authority: CN
Inventors: 周期峰
Original assignee: Hubei Youcheng Plastic Mould Co Ltd
Current assignee: Hubei Youcheng Plastic Mould Co Ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-08
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a cycle-shortened high-efficiency injection mold slide demoulding structure, which relates to the technical field of injection molds and comprises a movable mold mechanism, a fixed mold mechanism and supporting legs, wherein the device firstly lowers a movable mold during injection molding, a first sealing strip on the lower surface of the movable mold is fixed with a sealing groove on the upper surface of the fixed mold to form a sealing structure, then injection molding can be carried out, a first motor rotates in the opposite direction during demoulding to realize quick separation of the movable mold and the fixed mold, after the movable mold is separated from the fixed mold, a lifting plate in the fixed mold is driven by a second motor to rise, a molded product on the upper surface of the lifting plate is pushed to be level with the upper surface of the fixed mold, at the moment, the pushing plate is simultaneously contacted with one side surface of the product on the lifting plate, when the lifting plate continues to rise for a certain distance, the pushing plate pushes the product to be separated from the lifting plate, quick demoulding operation is realized, the surface of the pushing plate is smooth and has large stressed area, the product can not be damaged in the pushing process.

Description

Cycle-shortened high-efficiency injection mold slide demolding structure

Technical Field

The utility model relates to an injection mold technical field specifically is the capable position demoulding structure of high efficiency injection mold who shortens the cycle.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity at high pressure by an injection molding machine, and demolding after cooling and curing to obtain a formed product.

However, most of the existing injection molds still adopt manual demolding, a large amount of manpower is wasted, the demolding efficiency is low, and in addition, the manual demolding easily causes product damage, so that the product qualification rate is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a shorten cycle's high efficiency injection mold capable position demoulding structure has solved the problem that manpower drawing of patterns inefficiency and lead to the product damage easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: shorten cycle's high efficiency injection mold capable demoulding structure, including movable mould mechanism, cover half mechanism and supporting leg, the below fixedly connected with cover half mechanism of movable mould mechanism, supporting leg fixed connection is at four turnings of cover half mechanism lower surface.

The movable mould mechanism comprises a movable mould, a first sealing strip is fixedly connected to the lower surface of the movable mould, a sliding block is fixedly connected to the back surface of the movable mould, a sliding seat is fixedly connected to one side of the movable mould, and a first screw rod is connected to the inner thread of the sliding block.

The cover half mechanism includes the cover half, the inside sliding connection of cover half has the lifter plate, the lower surface of lifter plate rotates and is connected with the worm, worm upper surface threaded connection has first turbine, the first worm of one side fixedly connected with of first turbine, one side surface threaded connection of first worm has the second turbine, one side fixedly connected with transmission shaft of second turbine, the one end fixedly connected with third worm wheel of transmission shaft, third worm wheel lower surface threaded connection has the third worm, the one end fixedly connected with push pedal of third worm, the seal groove has been seted up to the upper surface of cover half.

Further, the slide has been seted up to the inside of slide, and has seted up spacing hole in the upper end, the inside fixedly connected with gag lever post in spacing hole, slider sliding connection is in the inside of slide.

Further, the lower extreme fixedly connected with first driven gear of first lead screw, one side meshing of first driven gear has first drive gear, one side fixedly connected with first motor of first drive gear, the feed inlet has been seted up to the upper surface of movable mould.

Furthermore, the both sides fixedly connected with second sealing strip of lifter plate, the bottom of worm is rotated and is connected with first bearing, the bilateral symmetry of first bearing is fixed with first litter, first litter sliding connection is in the inner wall spout of first transmission storehouse.

Furthermore, the first worm is rotatably connected inside the supporting plate, a second transmission gear is fixedly connected to the outer wall of the transmission shaft, a second driving gear is meshed to one side of the second transmission gear, the second driving gear is fixedly connected to the driving end of a second motor, and the transmission shaft is rotatably connected to the side walls of the second transmission bin and the supporting plate.

Further, the one end of third worm rotates and is connected with the second bearing, the bilateral symmetry of second bearing is fixed with the litter of second, litter sliding connection is in the inner wall spout in second transmission storehouse, second transmission storehouse fixed connection is in the inside in third transmission storehouse, the inner wall bilateral symmetry of cover half is fixed with the stopper.

Advantageous effects

The utility model provides a shorten the capable position demoulding structure of high efficiency injection mold of cycle. Compared with the prior art, the method has the following beneficial effects:

1. shorten cycle's high efficiency injection mold capable demoulding structure, the device injection molding during operation at first motor can drive first lead screw and rotate, falls the movable mould fast, and the first sealing strip of its lower surface is fixed with the seal groove of cover half upper surface, forms seal structure, then can carry out injection molding, and first motor rotates to opposite direction during the drawing of patterns, realizes breaking away from fast of movable mould and cover half, has saved the manual operation, has improved work efficiency.

2. Shorten cycle's high efficiency injection mold capable demoulding structure, the device breaks away from the back at movable mould and cover half, the inside lifter plate of cover half is risen by the drive of second motor, the shaping product that is located the lifter plate upper surface is pushed to when neat with the cover half upper surface, the push pedal contacts with a product side on the lifter plate simultaneously this moment, when the lifter plate continues to rise the certain distance, the push pedal promotes the product and breaks away from with the lifter plate, realize quick drawing of patterns operation, and smooth and the lifting surface is big in lifting surface area, can not cause the damage to the product at the promotion in-process.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural view of the moving mold mechanism of the present invention;

FIG. 3 is a schematic top view of the moving mold mechanism of the present invention;

FIG. 4 is a schematic side view of the slide carriage of the present invention;

FIG. 5 is a schematic view of the rear view structure of the moving mold mechanism of the present invention;

FIG. 6 is a schematic view of the bottom structure of the movable mold of the present invention;

FIG. 7 is a schematic structural view of the cover half mechanism of the present invention;

fig. 8 is a schematic view of the fixed mold overlooking structure of the present invention.

In the figure: 1. a moving die mechanism; 101. moving the mold; 102. a first seal strip; 103. a slider; 104. a slide base; 105. a chute; 106. a limiting hole; 107. a first lead screw; 108. a limiting rod; 109. a first driven gear; 110. a first drive gear; 111. a first motor; 112. a feed inlet; 2. a die fixing mechanism; 201. fixing a mold; 202. a lifting plate; 203. a second seal strip; 204. a worm; 205. a first bearing; 206. a first slide bar; 207. a first transmission bin; 208. a first turbine; 209. a first worm; 210. A second turbine; 211. a drive shaft; 212. a second transmission gear; 213. a second drive gear; 214. A second motor; 215. a third worm gear; 216. a third worm; 217. a second bearing; 218. a second slide bar; 219. a second drive bin; 220. pushing the plate; 221. a third transmission bin; 222. a support plate; 223. A sealing groove; 224. a limiting block; 3. and (5) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: shorten cycle's high efficiency injection mold capable position demoulding structure, including movable mould mechanism 1, cover half mechanism 2 and supporting leg 3, the below fixedly connected with of movable mould mechanism 1 cover half mechanism 2, supporting leg 3 fixed connection is at four turnings of 2 lower surfaces of cover half mechanism.

Referring to fig. 2-6, the movable mold mechanism 1 includes a movable mold 101, a first sealing strip 102 is fixedly connected to a lower surface of the movable mold 101, a slider 103 is fixedly connected to a back surface of the movable mold 101, a slide seat 104 is fixedly connected to one side of the movable mold 101, a first screw 107 is connected to an internal thread of the slider 103, a slide groove 105 is formed in the slide seat 104, a limiting hole 106 is formed in an upper end of the slide seat, a limiting rod 108 is fixedly connected to an internal portion of the limiting hole 106, the slider 103 is slidably connected to the slide groove 105, a first driven gear 109 is fixedly connected to a lower end of the first screw 107, a first driving gear 110 is engaged with one side of the first driven gear 109, a first motor 111 is fixedly connected to one side of the first driving gear 110, and a feeding hole 112 is formed in an upper surface of the movable mold 101.

Referring to fig. 7-8, the fixed mold mechanism 2 includes a fixed mold 201, a lifting plate 202 is slidably connected inside the fixed mold 201, a worm 204 is rotatably connected to a lower surface of the lifting plate 202, a first worm wheel 208 is threadedly connected to an upper surface of the worm 204, a first worm 209 is fixedly connected to one side of the first worm wheel 208, a second worm wheel 210 is threadedly connected to one side of the first worm 209, a transmission shaft 211 is fixedly connected to one side of the second worm wheel 210, a third worm wheel 215 is fixedly connected to one end of the transmission shaft 211, a third worm 216 is threadedly connected to a lower surface of the third worm wheel 215, a push plate 220 is fixedly connected to one end of the third worm 216, a sealing groove 223 is formed in an upper surface of the fixed mold 201, second sealing strips 203 are fixedly connected to two sides of the lifting plate 202, a first bearing 205 is rotatably connected to a bottom end of the worm 204, first sliding strips 206 are symmetrically fixed to two sides of the first bearing 205, the first sliding strip 206 is slidably connected to a sliding groove in an inner wall of the first transmission rod bin 207, the first worm 209 is rotatably connected inside the supporting plate 222, the outer wall of the transmission shaft 211 is fixedly connected with a second transmission gear 212, one side of the second transmission gear 212 is engaged with a second driving gear 213, the second driving gear 213 is fixedly connected at the driving end of the second motor 214, the transmission shaft 211 is rotatably connected on the side walls of the second transmission bin 219 and the supporting plate 222, one end of the third worm 216 is rotatably connected with a second bearing 217, the two sides of the second bearing 217 are symmetrically and fixedly provided with second sliding rods 218, the second sliding rods 218 are slidably connected in sliding grooves in the inner wall of the second transmission bin 219, the second transmission bin 219 is fixedly connected inside the third transmission bin 221, and the two sides of the inner wall of the fixed mold 201 are symmetrically and fixedly provided with limiting blocks 224.

When the injection molding machine is used, the movable mold 101 and the fixed mold 2 are fixed, firstly, the first motor 111 is started to drive the first driving gear 110 at the driving end to drive the first screw rod 107 to rotate, the slide block 103 at one side of the movable mold 101 slides downwards along the first screw rod 107, the seal strip 102 at the lower surface of the movable mold 101 is fixed with the seal groove 223 at the upper surface of the fixed mold 2, the movable mold 101 and the fixed mold 2 form a closed structure, injection work is carried out through the feed inlet 112, during demolding, the motor 111 rotates reversely, so that the first screw rod 107 drives the movable mold 101 to ascend to realize separation from the fixed mold 2, then, the position of the movable mold 101 is limited through the limiting rod 108 and the limiting hole 106, at the moment, the second motor 214 is started to drive the transmission shaft 211 to rotate through the second driving gear 213, so that the first worm 209 is driven to ascend, and the first slide rod 206 at the bottom of the third worm 204 slides upwards along the first transmission bin 207, the lifting plate 202 is jacked upwards, when the upper edge of the lifting plate 202 is flush with the upper surface of the fixed die 2, the outer wall of the push plate 220 is in contact with a product at the moment, when the lifting plate 202 continues to move for a certain distance, the push plate 220 pushes the product to be separated from the upper surface of the lifting plate 202, demolding is completed, and when the lifting plate 202 rises to the maximum height, the upper surface of the lifting plate does not contact with the lower surface of the push plate 220.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. Shorten the capable position demoulding structure of high efficiency injection mold of cycle, its characterized in that: the die fixing device comprises a movable die mechanism (1), a fixed die mechanism (2) and supporting legs (3), wherein the fixed die mechanism (2) is fixedly connected below the movable die mechanism (1), and the supporting legs (3) are fixedly connected to four corners of the lower surface of the fixed die mechanism (2);

the moving die mechanism (1) comprises a moving die (101), a first sealing strip (102) is fixedly connected to the lower surface of the moving die (101), a sliding block (103) is fixedly connected to the back of the moving die, a sliding seat (104) is fixedly connected to one side of the moving die (101), and a first screw rod (107) is connected to the inner thread of the sliding block (103);

the fixed die mechanism (2) comprises a fixed die (201), the inside sliding connection of the fixed die (201) is provided with a lifting plate (202), the lower surface of the lifting plate (202) is connected with a worm (204) in a rotating manner, the upper surface of the worm (204) is connected with a first worm wheel (208), one side of the first worm wheel (208) is fixedly connected with a first worm (209), one side of the first worm wheel (209) is connected with a second worm wheel (210) in a threaded manner, one side of the second worm wheel (210) is fixedly connected with a transmission shaft (211), one end of the transmission shaft (211) is fixedly connected with a third worm wheel (215), the lower surface of the third worm wheel (215) is connected with a third worm (216) in a threaded manner, one end of the third worm wheel (216) is fixedly connected with a fixed die push plate (220), and a sealing groove (223) is formed in the upper surface of the fixed die (201).

2. The reduced cycle high efficiency injection mold slide ejection structure of claim 1, wherein: the sliding seat is characterized in that a sliding groove (105) is formed in the sliding seat (104), a limiting hole (106) is formed in the upper end of the sliding seat, a limiting rod (108) is fixedly connected to the inside of the limiting hole (106), and the sliding block (103) is connected to the inside of the sliding groove (105) in a sliding mode.

3. The reduced cycle high efficiency injection mold slide ejection structure of claim 1, wherein: the lower extreme fixedly connected with first driven gear (109) of first lead screw (107), one side meshing of first driven gear (109) has first drive gear (110), one side fixedly connected with first motor (111) of first drive gear (110), feed inlet (112) have been seted up to the upper surface of movable mould (101).

4. The reduced cycle high efficiency injection mold slide ejection structure of claim 1, wherein: the two sides of the lifting plate (202) are fixedly connected with second sealing strips (203), the bottom end of the worm (204) is rotatably connected with a first bearing (205), first sliding rods (206) are symmetrically fixed to the two sides of the first bearing (205), and the first sliding rods (206) are slidably connected into inner wall sliding grooves of the first transmission bin (207).

5. The reduced cycle high efficiency injection mold slide ejection structure of claim 1, wherein: the first worm (209) is rotatably connected to the inside of the supporting plate (222), a second transmission gear (212) is fixedly connected to the outer wall of the transmission shaft (211), a second driving gear (213) is meshed to one side of the second transmission gear (212), the second driving gear (213) is fixedly connected to the driving end of a second motor (214), and the transmission shaft (211) is rotatably connected to the side walls of the second transmission bin (219) and the supporting plate (222).

6. The reduced cycle high efficiency injection mold slide ejection structure of claim 1, wherein: one end of the third worm (216) is rotatably connected with a second bearing (217), two sides of the second bearing (217) are symmetrically fixed with a second sliding rod (218), the second sliding rod (218) is slidably connected in a chute on the inner wall of a second transmission bin (219), the second transmission bin (219) is fixedly connected in the third transmission bin (221), and limiting blocks (224) are symmetrically fixed on two sides of the inner wall of the fixed die (201).