CN210257073U

CN210257073U - Improved plastic thin water gap of mold

Info

Publication number: CN210257073U
Application number: CN201921108363.1U
Authority: CN
Inventors: 邹龙云; 曾光林; 陈肖来
Original assignee: Shenzhen Baotian Feida Mould Co Ltd
Current assignee: Shenzhen Baotian Feida Mould Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-07
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to a plastic mould technical field, and disclose the thin mouth of a river of mould plastic of an improvement, comprising a base plate, the cope match-plate pattern, the lower bolster, go up mould benevolence and lower mould benevolence, the equal fixedly connected with backup pad in upper end both sides of bottom plate, the lower bolster is located the fixed setting in upper end of two backup pads, be equipped with elevating system on the lower bolster and be connected with the cope match-plate pattern through elevating system, still be equipped with latch mechanism on the lower bolster and be connected with the lower mould benevolence through latch mechanism, it is located the fixed setting of lower extreme of cope match-plate pattern to go up the mould benevolence, the upper end fixedly connected with mouth of moulding plastics of cope match-plate pattern. The utility model discloses can laminate and separate with the lower mould benevolence automatically cope match-plate pattern and lower bolster and go up the mould benevolence, reduce people's intensity of labour, and be convenient for carry out the dismouting change to the lower mould benevolence, the people of being convenient for use.

Description

Improved plastic thin water gap of mold

Technical Field

The utility model relates to a plastic mould technical field especially relates to a mould plastic thin mouth of a river of improvement.

Background

The mould is a mould and a tool for obtaining the required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, in short, the mould is a tool for manufacturing a formed article, the tool is composed of various parts, different moulds are composed of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of the formed material, the plastic mould is called as 'industrial female', the plastic mould is a combined mould for compression moulding, extrusion moulding, injection, blow moulding and low-foaming forming, the coordination change of a mould convex mould, a concave mould and an auxiliary forming system can process a series of plastic parts with different shapes and sizes, and the thin water gap plastic mould is generally a three-plate mould.

At present, thin mouth of a river plastic mould when using, need the manual work to laminate and separate cope match-plate pattern and lower bolster and last mould benevolence and lower mould benevolence, need consume great manpower, influence work efficiency easily, and the lower mould benevolence damages easily after using for a long time, needs maintenance and change, and the lower mould benevolence generally is fixed the setting, the people's dismouting of being inconvenient for, consequently, provides the thin mouth of a river of mould plastic of improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art thin mouth of a river plastic mould when using, need the manual work to laminate and separate cope match-plate pattern and lower bolster and go up the mould benevolence and lower mould benevolence, need consume great manpower, influence work efficiency easily, and damage easily after the lower mould benevolence is used for a long time, need maintain and change, and the lower mould benevolence generally is fixed the setting, the problem of the people's dismouting of being not convenient for, and the thin mouth of a river of mould plastic of an improvement that provides.

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

an improved mould plastic fine nozzle comprises a bottom plate, an upper template, a lower template, an upper mold core and a lower mold core, wherein two sides of the upper end of the bottom plate are fixedly connected with supporting plates, the lower template is fixedly arranged at the upper ends of the two supporting plates, a lifting mechanism is arranged on the lower template and is connected with the upper template through the lifting mechanism, a clamping mechanism is also arranged on the lower template and is connected with the lower mold core through the clamping mechanism, the upper mold core is fixedly arranged at the lower end of the upper template, and the upper end of the upper template is fixedly connected with an injection molding port;

elevating system includes driving motor and two threaded rods, driving motor is located the fixed setting in upper end middle part of bottom plate, and driving motor's output rotates through the connecting axle and is connected with first gear, two the threaded rod is located the vertical setting in top both sides of lower bolster respectively, two the upper end of threaded rod all runs through the cope match-plate pattern and with cope match-plate pattern threaded connection, two the lower extreme of threaded rod all runs through the lower bolster and rotates with the lower bolster through antifriction bearing to be connected, two the lower extreme of threaded rod all fixed the cup joint have the second gear, first gear passes through the chain and is connected with two second gear drive.

Preferably, the diameter of the first gear is larger than the diameter of the two second gears.

Preferably, the four corners of the upper end of the lower template are fixedly connected with vertically arranged slide bars, and the four corners of the upper end of the upper template are provided with through holes matched with the slide bars and are in sliding connection with the slide bars through the through holes.

Preferably, the upper ends of the four sliding rods are fixedly connected with limiting blocks.

Preferably, the clamping mechanism is including the fixed installation piece that sets up at lower mould benevolence lower extreme middle part, the upper end middle part of lower bolster seted up with installation piece assorted mounting groove, the left and right sides of mounting groove has all seted up flutedly, two the inside of recess all slides and is equipped with the fixture block, two the equal fixedly connected with spring in both ends that the fixture block is opposite, two the both ends that the spring is opposite respectively with the tank bottom fixed connection of two recesses, two the both ends that the fixture block is relative are the slope setting, the left and right sides of installation piece all seted up with fixture block assorted draw-in groove, the fixedly connected with push rod of fixture block, the preceding lateral wall of recess seted up with push rod assorted bar hole.

Preferably, one end of the side wall of the clamping block, which is located inside the groove, is fixedly connected with two symmetrically arranged sliding blocks, and the side wall of the groove is provided with sliding grooves matched with the two sliding blocks.

Compared with the prior art, the utility model provides a thin mouth of a river of mould plastic of improvement possesses following beneficial effect:

1. this mould plastic thin mouth of a river of improvement through mutually supporting of driving motor, first gear, chain, two second gears and two threaded rods that are equipped with, can drive the cope match-plate pattern automatically and reciprocate to can make the inseparable laminating of upper mould benevolence and lower mould benevolence, and be convenient for separate upper mould benevolence and lower mould benevolence, reduce people's intensity of labour.

2. This mould plastic thin mouth of a river of improvement, through the installation piece, mounting groove, fixture block, spring, draw-in groove and the mutually supporting of push rod that are equipped with, be convenient for carry out fixed connection with lower mould benevolence and lower bolster, and be convenient for dismantle the maintenance with the lower mould benevolence and change.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can laminate and separate upper die plate and lower bolster and last mould benevolence and lower mould benevolence automatically, reduce people's intensity of labour, and be convenient for carry out the dismouting change to the lower mould benevolence, the people of being convenient for use.

Drawings

Fig. 1 is a schematic structural view of an improved mold plastic nozzle provided by the present invention;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

FIG. 3 is a schematic top view of the lower template.

In the figure: the injection molding machine comprises a base plate 1, an upper template 2, a lower template 3, an upper mold core 4, a lower mold core 5, a support plate 6, an injection molding opening 7, a driving motor 8, a threaded rod 9, a first gear 10, a second gear 11, a chain 12, a limiting block 13, an installation block 14, a clamping block 15, a spring 16, a push rod 17, a slide block 18 and a slide rod 19.

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.

Referring to fig. 1-3, an improved mold plastic water gap comprises a bottom plate 1, an upper mold plate 2, a lower mold plate 3, an upper mold core 4 and a lower mold core 5, wherein support plates 6 are fixedly connected to both sides of the upper end of the bottom plate 1, the lower mold plate 3 is fixedly arranged at the upper ends of the two support plates 6, a lifting mechanism is arranged on the lower mold plate 3 and connected with the upper mold plate 2 through the lifting mechanism, a clamping mechanism is further arranged on the lower mold plate 3 and connected with the lower mold core 5 through the clamping mechanism, the upper mold core 4 is fixedly arranged at the lower end of the upper mold plate 2, and an injection port 7 is fixedly connected to the upper end of the upper;

elevating system includes driving motor 8 and two threaded rods 9, driving motor 8 is located the fixed setting in upper end middle part of bottom plate 1, and driving motor 8's output rotates through the connecting axle and is connected with first gear 10, two threaded rods 9 are located the vertical setting in top both sides of lower bolster 3 respectively, the upper end of two threaded rods 9 all runs through cope match-plate pattern 2 and with 2 threaded connection of cope match-plate pattern, the lower extreme of two threaded rods 9 all runs through lower bolster 3 and is connected with 3 rotations of lower bolster through antifriction bearing, the lower extreme of two threaded rods 9 is all fixed the second gear 11 that has cup jointed, first gear 10 is connected with 11 transmissions of two second gears through chain 12.

The diameter of the first gear 10 is larger than the diameters of the two second gears 11, so that the transmission speed of the first gear 10 to the two second gears 11 can be increased.

The equal fixedly connected with of upper end four corners department of lower bolster 3 slide bar 19 of vertical setting, the upper end four corners department of cope match-plate pattern 2 all seted up with slide bar 19 assorted through-hole and through-hole and slide bar 19 sliding connection, more stable when can making cope match-plate pattern 12 reciprocate.

The upper ends of the four sliding rods 19 are fixedly connected with limiting blocks 13, so that the upper template 2 is prevented from being separated from the upper ends of the sliding rods 19.

The clamping mechanism comprises an installation block 14 fixedly arranged in the middle of the lower end of the lower die core 5, an installation groove matched with the installation block 14 is formed in the middle of the upper end of the lower die plate 3, grooves are formed in the left side and the right side of the installation groove, clamping blocks 15 are arranged in the two grooves in a sliding mode, springs 16 are fixedly connected to the two opposite ends of the two clamping blocks 15, the two opposite ends of the two springs 16 are respectively fixedly connected with the bottoms of the two grooves, the two opposite ends of the two clamping blocks 15 are obliquely arranged, clamping grooves matched with the clamping blocks 15 are formed in the left side and the right side of the installation block 14, push rods 17 are fixedly connected to the clamping blocks 15, strip-shaped holes matched with the push rods 17 are formed in the front side wall of each groove, when the lower die core 5 is fixedly installed, the installation block 14 corresponds to the installation groove and is inserted into the installation groove, the, the lower die core 5 can be fixed, and during disassembly, the two clamping blocks 15 can be respectively moved out of the two slots through the two push rods 17, so that the lower die core 5 is convenient to disassemble.

The one end fixedly connected with two symmetrical sliders 18 that set up of the lateral wall of fixture block 15 is located the recess inside, the lateral wall of recess set up with two sliders 18 assorted spouts, can make fixture block 15 more stable when removing, and can make fixture block 15 firm to installation piece 14 joint.

In the utility model, when in use, the driving motor 8 rotates to drive the first gear 10 to rotate, the first gear 10 drives the two second gears 11 to rotate through the chain 12, the two second gears 11 drive the two threaded rods 9 to rotate, the two threaded rods 9 can drive the upper template 2 to move up and down, the upper template 2 can drive the upper die core 4 to move up and down, thereby facilitating the jointing and the separation of the upper mold core and the lower mold core, reducing the labor intensity of people, when the lower mold core 5 is fixedly installed, the mounting block 14 is inserted into the mounting groove corresponding to the mounting groove, the two springs 16 apply elastic force to the two clamping blocks 15, so that the two clamping blocks 15 are respectively inserted into the two slots to fix the lower die core 5, when the lower die core is disassembled, the two clamping blocks 15 can be respectively moved out of the two slots by the two push rods 17, so that the lower die core 5 is convenient to disassemble.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An improved mold plastic water gap comprises a bottom plate (1), an upper template (2), a lower template (3), an upper mold core (4) and a lower mold core (5), and is characterized in that both sides of the upper end of the bottom plate (1) are fixedly connected with supporting plates (6), the lower template (3) is fixedly arranged at the upper ends of the two supporting plates (6), a lifting mechanism is arranged on the lower template (3) and connected with the upper template (2) through the lifting mechanism, a clamping mechanism is further arranged on the lower template (3) and connected with the lower mold core (5) through the clamping mechanism, the upper mold core (4) is fixedly arranged at the lower end of the upper template (2), and an injection molding port (7) is fixedly connected at the upper end of the upper template (2);

elevating system includes driving motor (8) and two threaded rods (9), driving motor (8) are located the fixed setting in upper end middle part of bottom plate (1), and the output of driving motor (8) rotates through the connecting axle and is connected with first gear (10), two threaded rod (9) are located the vertical setting in top both sides of lower bolster (3) respectively, two the upper end of threaded rod (9) all runs through cope match-plate pattern (2) and with cope match-plate pattern (2) threaded connection, two the lower extreme of threaded rod (9) all runs through lower bolster (3) and rotates through antifriction bearing and be connected, two second gear (11) have all been cup jointed fixedly to the lower extreme of threaded rod (9), first gear (10) are connected with two second gear (11) transmissions through chain (12).

2. An improved mould plastic nozzle according to claim 1, characterized in that the diameter of the first gear wheel (10) is larger than the diameter of the two second gear wheels (11).

3. The improved mold plastic water gap as recited in claim 1, wherein the four corners of the upper end of the lower mold plate (3) are fixedly connected with vertically arranged slide bars (19), and the four corners of the upper end of the upper mold plate (2) are provided with through holes matched with the slide bars (19) and are slidably connected with the slide bars (19) through the through holes.

4. The improved mold plastic nozzle as claimed in claim 3, wherein the upper ends of the four slide bars (19) are all fixedly connected with a stopper (13).

5. The improved mold plastic nozzle as claimed in claim 1, the clamping mechanism comprises an installation block (14) fixedly arranged in the middle of the lower end of the lower die core (5), the middle part of the upper end of the lower template (3) is provided with an installation groove matched with the installation block (14), the left side and the right side of the mounting groove are both provided with grooves, the insides of the two grooves are both provided with a fixture block (15) in a sliding way, the two opposite ends of the two fixture blocks (15) are both fixedly connected with springs (16), the two opposite ends of the two springs (16) are respectively and fixedly connected with the groove bottoms of the two grooves, the two opposite ends of the two fixture blocks (15) are both arranged in an inclined way, the left side and the right side of the mounting block (14) are both provided with clamping grooves matched with the clamping blocks (15), the fixture block (15) is fixedly connected with a push rod (17), and the front side wall of the groove is provided with a strip-shaped hole matched with the push rod (17).

6. The improved mold plastic nozzle according to claim 5, wherein two symmetrically arranged sliding blocks (18) are fixedly connected to one end of the side wall of the fixture block (15) located inside the groove, and sliding grooves matched with the two sliding blocks (18) are formed in the side wall of the groove.