CN213412795U

CN213412795U - Injection mold device capable of achieving rapid demolding

Info

Publication number: CN213412795U
Application number: CN202020789845.4U
Authority: CN
Inventors: 马小飞
Original assignee: Jiangyin Nagin Molding Co ltd
Current assignee: Jiangyin Nagin Molding Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-06-11
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses an injection mold device of fast demoulding relates to injection mold drawing of patterns technical field. Including buckle shedder and lower bolster, the right side of lower bolster and buckle shedder's left side fixed connection, the left side of lower bolster and the right side fixed connection of fixed bolster, the top of fixed bolster is articulated with the left side of cope match-plate pattern, buckle shedder includes the gear, gear and pivot fixed connection, the both ends of pivot are rotated with fixed stop's left side and are connected, fixed stop and slide bar sliding connection. This injection mold device of fast demoulding is provided with buckle shedder, can guarantee when the operation of moulding plastics at cope match-plate pattern and lower bolster can zonulae occludens between cope match-plate pattern and the lower bolster, carries out drawing of patterns work through the hydraulic drive in a hydraulic pressure storehouse and No. two hydraulic pressure storehouses to the injection moulding product on the lower bolster after the operation of moulding plastics finishes, has improved the availability factor of whole device.

Description

Injection mold device capable of achieving rapid demolding

Technical Field

The utility model relates to an injection mold drawing of patterns technical field specifically is an injection mold device of quick drawing of patterns.

Background

World war ii in the 40 s of the 20 th century created a tremendous demand for inexpensive, mass-produced products. Low cost and mass production. The first injection molding machine built by james watson hendri, invented in the united states of 1946, which allows for more precise control of injection speed and quality of the resulting articles. The machine also makes it possible to mix and inject the colored or regenerated plastic into the raw biomass thoroughly before the material is mixed and injected. The first screw injector was developed in the united states in 1951.

The ejector pin is outwards ejecting with mechanical structure mostly adopted in traditional mould drawing of patterns, makes the product can break away from the mould, and most ejector pins all adopt extra mechanical structure to carry out the transmission for injection mold's inner structure is more complicated, still needs extra driving system to carry out the output of power, increases the use cost of the production of moulding plastics, has reduced its economical and practical.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an injection mold device of quick drawing of patterns has solved traditional mould drawing of patterns in-process and has adopted extra mechanical structure to carry out the transmission for injection mold's inner structure is more complicated, still needs extra driving system to carry out the output of power, increases the use cost of the production of moulding plastics, has reduced its economical and practical's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an injection mold device capable of realizing rapid demolding comprises a buckle demolding device and a lower template, wherein the right side of the lower template is fixedly connected with the left side of the buckle demolding device, the left side of the lower template is fixedly connected with the right side of a fixing support, the top of the fixing support is hinged with the left side of an upper template, the buckle demolding device comprises a gear, the gear is fixedly connected with a rotating shaft, two ends of the rotating shaft are rotatably connected with the left side of a fixing baffle plate, the fixing baffle plate is slidably connected with a sliding rod, the right side of the sliding rod is fixedly connected with the inner wall of the buckle demolding device, the right side of the fixing baffle plate is fixedly connected with the left side of a buffer spring, the right side of the buffer spring is fixedly connected with the inner wall of the buckle demolding device, a winding wheel is fixedly connected onto the rotating shaft and fixedly connected with one end of a winding rope, and the other end of the winding rope is fixedly, the bottom of transmission support and the top fixed connection of transmission support piston, transmission support piston and a hydraulic pressure storehouse are sealed piston connection, the left side in a hydraulic pressure storehouse is sealed piston connection with the movable support piston, the left side of movable support piston and the right side fixed connection of movable support.

Preferably, the top fixedly connected with rectangular frame of gear, rectangular frame's bottom is articulated with the top of buckle, the left side of buckle is provided with the shelves pole, the top of shelves pole is sealed piston connection with the bottom of shelves pole piston, the top and the No. two hydraulic pressure storehouses of shelves pole piston are sealed piston connection, the right side of No. two hydraulic pressure storehouses is sealed piston connection with the left side of the support piston that resets, the right side of the support piston that resets is fixed connection with the left side of the support that resets.

Preferably, the left side of buckle and the right side fixed connection of buckle spring, the left side fixedly connected with stand of buckle spring, No. two spring bracket of fixedly connected with on the support that resets, the left side of No. two spring bracket and the left side fixed connection of No. two springs, the left side of No. two springs and the right side fixed connection in No. two hydraulic pressure storehouses.

Preferably, a feeding port is formed in the upper die plate, and an arc-shaped gear rod is fixedly connected to the left side of the upper die plate.

Preferably, the transmission support is fixedly connected with a first spring support, the bottom of the first spring support is fixedly connected with the top of a first spring, and the bottom of the first spring is fixedly connected with the top of a first hydraulic cabin.

Preferably, the inner wall bottom of lower bolster has seted up the spout, the bottom sliding connection of spout and a transfer line, the top and the connecting piece of a transfer line are articulated, the right side of connecting piece is articulated with the left side of movable support, the top of connecting piece is articulated with the bottom of No. two transfer lines, the top of No. two transfer lines is articulated with the middle part of fly leaf, the last fixed surface of fly leaf is connected with the drawing of patterns top, the quantity of drawing of patterns top is two, the drawing of patterns top is connected for sealed piston with the lower bolster, the upper surface of fly leaf and reset spring's bottom fixed connection, reset spring's top and the inner wall fixed connection of lower bolster.

(III) advantageous effects

The utility model provides an injection mold device of fast demoulding. The method has the following beneficial effects:

(1) this injection mold device of fast demoulding is provided with buckle shedder, can guarantee when the operation of moulding plastics at cope match-plate pattern and lower bolster can zonulae occludens between cope match-plate pattern and the lower bolster, carries out drawing of patterns work through the hydraulic drive in a hydraulic pressure storehouse and No. two hydraulic pressure storehouses to the injection moulding product on the lower bolster after the operation of moulding plastics finishes, has improved the availability factor of whole device.

(2) The injection mold device capable of rapidly demolding is provided with the gear, the fixed baffle, the buffer spring and the rotating shaft, the clamping state between the buckle and the gear is not influenced when the arc-shaped gear rod deviates to a certain degree, and the high-efficiency operation of the whole device is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of the device of the present invention;

FIG. 2 is a schematic structural view of the buckle demolding device of the present invention;

fig. 3 is a schematic top view of the gear of the present invention;

FIG. 4 is an enlarged schematic view of part A of the present invention;

fig. 5 is an enlarged schematic view of part B of the present invention.

In the figure: 1 buckle demoulding device, 11 gears, 12 fixed baffles, 13 buffer springs, 14 sliding rods, 15 rotating shafts, 16 winding wheels, 17 winding ropes, 18 transmission supports, 19 first springs, 110 transmission support pistons, 111 first hydraulic bins, 112 movable support pistons, 113 movable supports, 114 buckles, 115 shift rods, 116 buckle springs, 117 upright posts, 118 shift rod pistons, 119 second hydraulic bins, 120 reset support pistons, 121 reset supports, 122 second spring supports, 123 second springs, 124 rectangular frames, 125 first spring supports, 2 lower templates, 3 movable plates, 31 second transmission rods, 32 first transmission rods, 33 connecting pieces, 34 sliding chutes, 4 demoulding lifters, 5 reset springs, 6 fixed supports, 7 feeding ports, 8 upper templates and 81 arc-shaped gear rods.

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. 1-5, the present invention provides a technical solution: the utility model provides an injection mold device of quick drawing of patterns, including buckle shedder 1 and lower bolster 2, spout 34 has been seted up to the inner wall bottom of lower bolster 2, spout 34 and the bottom sliding connection of transfer line 32, the top of transfer line 32 is articulated with connecting piece 33, the right side of connecting piece 33 is articulated with movable support 113's left side, the top of connecting piece 33 is articulated with the bottom of No. two transfer lines 31, the top of No. two transfer lines 31 is articulated with the middle part of fly leaf 3, the last fixed surface of fly leaf 3 is connected with drawing of patterns top 4, the quantity of drawing of patterns top 4 is two, drawing of patterns top 4 is connected for sealing piston with lower bolster 2, the upper surface of fly leaf 3 and reset spring 5's bottom fixed connection, reset spring 5's top and lower bolster 2's inner wall fixed connection.

Further, the right side of lower bolster 2 and buckle shedder 1's left side fixed connection, the left side of lower bolster 2 and the right side fixed connection of fixed bolster 6, the top of fixed bolster 6 is articulated with the left side of cope match-plate pattern 8, be provided with pan feeding mouth 7 on the cope match-plate pattern 8, the left side fixedly connected with arc gear pole 81 of cope match-plate pattern 8, can guarantee when the operation of moulding plastics at cope match-plate pattern 8 and lower bolster 2 can zonulae occludens between cope match-plate pattern 8 and the lower bolster 2, hydraulic transmission through a hydraulic pressure storehouse 111 and No. two hydraulic pressure storehouses 119 carries out drawing of patterns work to the injection molding product on the lower bolster 2 after the operation of moulding plastics, the availability factor of integrated device has been improved.

Further, buckle shedder 1 includes gear 11, the top fixedly connected with rectangular frame 124 of gear 11, rectangular frame 124's bottom is articulated with buckle 114's top, buckle 114's left side and buckle spring 116's right side fixed connection, buckle spring 116's left side fixedly connected with stand 117, reset support 121 goes up two spring holder's of fixedly connected with 122, two spring holder's 122 left side and two spring 123's left side fixed connection, two spring 123's left side and two hydraulic pressure storehouse 119's right side fixed connection, can appear not influencing the joint state between buckle 114 and the gear 11 under certain skew in curved gear pole 81, it can high-efficient operation to have guaranteed that the integrated device can.

Further, a stopper rod 115 is arranged on the left side of the buckle 114, the top of the stopper rod 115 is connected with the bottom of a stopper rod piston 118 through a sealing piston, the top of the stopper rod piston 118 is connected with a second hydraulic chamber 119 through a sealing piston, the right side of the second hydraulic chamber 119 is connected with the left side of a reset bracket piston 120 through a sealing piston, and the right side of the reset bracket piston 120 is fixedly connected with the left side of a reset bracket 121.

Further, the gear 11 is fixedly connected with a rotating shaft 15, two ends of the rotating shaft 15 are rotatably connected with the left side of the fixed baffle 12, the fixed baffle 12 is slidably connected with a sliding rod 14, the right side of the sliding rod 14 is fixedly connected with the inner wall of the buckle demolding device 1, the right side of the fixed baffle 12 is fixedly connected with the left side of the buffer spring 13, the right side of the buffer spring 13 is fixedly connected with the inner wall of the buckle demolding device 1, a winding wheel 16 is fixedly connected onto the rotating shaft 15, the winding wheel 16 is fixedly connected with one end of a winding rope 17, and the other end of the winding rope 17 is fixedly connected with the bottom of the transmission support 18.

Furthermore, a first spring support 125 is fixedly connected to the transmission support 18, the bottom of the first spring support 125 is fixedly connected to the top of the first spring 19, and the bottom of the first spring 19 is fixedly connected to the top of the first hydraulic chamber 111.

It is worth noting that the bottom of the transmission bracket 18 is fixedly connected with the top of the transmission bracket piston 110, the transmission bracket piston 110 is connected with the first hydraulic chamber 111 as a sealing piston, the left side of the first hydraulic chamber 111 is connected with the movable bracket piston 112 as a sealing piston, and the left side of the movable bracket piston 112 is fixedly connected with the right side of the movable bracket 113.

During operation (or during use), when the operation of moulding plastics needs to be carried out, only need with cope match-plate pattern 8 and lower bolster 2 zonulae occludens, under the effect of buckle 114 and shelves pole 115, cope match-plate pattern 8 and lower bolster 2 can be in a zonulae occludens state all the time, then the solution of moulding plastics pours into from pan feeding mouth 7 into, realizes the work of moulding plastics.

After the injection molding operation is completed, the reset bracket 121 is only needed to be pressed leftwards, at this time, the gear lever 115 moves upwards under the hydraulic transmission action of the second hydraulic chamber 119, when the gear lever 115 and the buckle 114 are in a separated state, the gear 11 has no limit action on the arc-shaped gear lever 81, the upper template 8 can easily move upwards, in the process that the upper template 8 moves upwards, the arc-shaped gear lever 81 drives the gear 11 to rotate, the gear 11 drives the winding wheel 16 on the rotating shaft 15 to rotate, the winding rope 17 on the winding wheel 16 is in a loose state, under the elastic force of the first spring 19, the transmission bracket 18 moves downwards, at this time, through the hydraulic transmission of the first hydraulic chamber 111, the movable bracket 113 moves leftwards, through the connection action of the connecting piece 33, the bottom of the first transmission rod 32 moves to the bottom of the chute 34, and the top of the second transmission rod 31 drives the movable plate 3 to move upwards, the inside injection moulding product of lower bolster 2 then can be ejecting to drawing of patterns top 4 on the fly leaf 3, makes things convenient for the operator to take out the inside injection moulding product of lower bolster 2, has improved the availability factor of integrated device.

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. The utility model provides an injection mold device of fast demoulding, includes buckle shedder (1) and lower bolster (2), its characterized in that: the right side of the lower template (2) is fixedly connected with the left side of the buckle demolding device (1), the left side of the lower template (2) is fixedly connected with the right side of the fixed support (6), the top of the fixed support (6) is hinged with the left side of the upper template (8), the buckle demolding device (1) comprises a gear (11), the gear (11) is fixedly connected with a rotating shaft (15), the two ends of the rotating shaft (15) are rotatably connected with the left side of a fixed baffle (12), the fixed baffle (12) is slidably connected with a sliding rod (14), the right side of the sliding rod (14) is fixedly connected with the inner wall of the buckle demolding device (1), the right side of the fixed baffle (12) is fixedly connected with the left side of a buffer spring (13), the right side of the buffer spring (13) is fixedly connected with the inner wall of the buckle demolding device (1), and a winding wheel (16) is fixedly connected to the rotating shaft (15), one end fixed connection of rolling wheel (16) and rolling rope (17), the other end of rolling rope (17) and the bottom fixed connection of transmission support (18), the bottom of transmission support (18) and the top fixed connection of transmission support piston (110), transmission support piston (110) and hydraulic pressure storehouse (111) are sealed piston connection, the left side and the movable support piston (112) of hydraulic pressure storehouse (111) are sealed piston connection, the left side of movable support piston (112) and the right side fixed connection of movable support (113).

2. The rapid-release injection mold device according to claim 1, wherein: the top fixedly connected with rectangular frame (124) of gear (11), the bottom of rectangular frame (124) is articulated with the top of buckle (114), the left side of buckle (114) is provided with shelves pole (115), the top of shelves pole (115) is connected for sealed piston with the bottom of shelves pole piston (118), the top and No. two hydraulic pressure storehouse (119) of shelves pole piston (118) are connected for sealed piston, the right side of No. two hydraulic pressure storehouse (119) is connected for sealed piston with the left side of reset support piston (120), the right side of reset support piston (120) is fixed connection with the left side of reset support (121).

3. The rapid-release injection mold device according to claim 2, wherein: the left side of buckle (114) and the right side fixed connection of buckle spring (116), the left side fixedly connected with stand (117) of buckle spring (116), reset support (121) are gone up two spring bracket of fixedly connected with (122), the left side of No. two spring bracket (122) and the left side fixed connection of No. two spring (123), the left side of No. two spring (123) and the right side fixed connection of No. two hydraulic pressure storehouses (119).

4. The rapid-release injection mold device according to claim 1, wherein: the upper die plate (8) is provided with a feeding port (7), and the left side of the upper die plate (8) is fixedly connected with an arc-shaped gear rod (81).

5. The rapid-release injection mold device according to claim 1, wherein: the transmission support (18) is fixedly connected with a first spring support (125), the bottom of the first spring support (125) is fixedly connected with the top of a first spring (19), and the bottom of the first spring (19) is fixedly connected with the top of a first hydraulic bin (111).

6. The rapid-release injection mold device according to claim 1, wherein: the bottom of the inner wall of the lower template (2) is provided with a sliding chute (34), the sliding chute (34) is connected with the bottom of the first transmission rod (32) in a sliding way, the top of the first transmission rod (32) is hinged with the connecting piece (33), the right side of the connecting piece (33) is hinged with the left side of the movable bracket (113), the top of the connecting piece (33) is hinged with the bottom of the second transmission rod (31), the top of the second transmission rod (31) is hinged with the middle part of the movable plate (3), the upper surface of the movable plate (3) is fixedly connected with a demoulding top head (4), the number of the demoulding jacks (4) is two, the demoulding jacks (4) are connected with the lower template (2) through sealing pistons, the upper surface of the movable plate (3) is fixedly connected with the bottom of the return spring (5), the top of the reset spring (5) is fixedly connected with the inner wall of the lower template (2).