CN210705568U

CN210705568U - Mould for plastic part

Info

Publication number: CN210705568U
Application number: CN201920437083.9U
Authority: CN
Inventors: 林瑞增; 张金波; 李刚
Original assignee: Kunshan Shangmai Electronic Technology Co Ltd
Current assignee: Kunshan Shangmai Electronic Technology Co Ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-06-09
Anticipated expiration: 2029-04-02

Abstract

The utility model belongs to the technical field of the mould, especially, be a mould for plastic part, including the installation piece, some first recesses are seted up at the top of installation piece, the second recess has been seted up on the bottom inner wall of first recess, slidable mounting has the supporting shoe in the second recess, the slide opening has been seted up on the bottom inner wall of second recess, slidable mounting has the cylinder in the slide opening, the cylindrical top extend to the slide opening outside and with the bottom fixed connection of supporting shoe, the cavity has been seted up on the installation piece, cavity and slide opening are linked together, cylindrical bottom extends to the cavity in and fixed mounting has the limiting plate, the spacing groove has all been seted up on the both sides inner wall of cavity, the both sides of limiting plate respectively with the inner wall sliding connection of the spacing groove that corresponds. The utility model is simple in operation, convenient to use are convenient for take off the plastic part after the shaping from the mould, great convenience workman's operation.

Description

Mould for plastic part

Technical Field

The utility model relates to the technical field of mold, especially, relate to a mould for plastic part.

Background

The plastic mold is a short name for a combined mold used for compression molding, extrusion molding, injection, blow molding and low-foaming molding. The coordination change of the male die, the female die and the auxiliary forming system of the die can process a series of plastic parts with different shapes and sizes, and in recent years, along with the rapid development of the plastic industry and the continuous improvement of the strength, the precision and the like of general and engineering plastics, the application range of plastic products is also continuously expanded, for example, the proportion of the plastic products is rapidly increased in a plurality of fields such as household appliances, instruments and meters, building equipment, the automobile industry, daily hardware and the like. A reasonably designed plastic part tends to replace many conventional metal parts.

However, the traditional mold has the trouble of demolding, the formed plastic part needs to be manually taken down from the mold, the operation is troublesome and labor-consuming, and the plastic part is easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mold for plastic parts.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a mold for plastic parts comprises an installation block, wherein a first groove is formed in the top of the installation block, a second groove is formed in the inner wall of the bottom of the first groove, a supporting block is slidably installed in the second groove, a sliding hole is formed in the inner wall of the bottom of the second groove, a cylinder is slidably installed in the sliding hole, the top end of the cylinder extends out of the sliding hole and is fixedly connected with the bottom of the supporting block, a cavity is formed in the installation block and is communicated with the sliding hole, the bottom end of the cylinder extends into the cavity and is fixedly provided with a limiting plate, limiting grooves are formed in the inner walls of two sides of the cavity, two sides of the limiting plate are respectively slidably connected with the inner walls of the corresponding limiting grooves, the same round rod is fixedly installed on the inner walls of two sides of the cavity, two sliding blocks are slidably installed on the round rod, and a supporting rod is hinged to the, the top of two bracing pieces all articulates on the limiting plate, and one side fixed mounting that two sliders are close to each other has same spring, the spring sliding sleeve is established on the round bar, first through-hole has all been seted up on two inner walls of cavity, and equal slidable mounting has the push rod in two first through-holes, and one side that two push rods are close to each other extends to outside the first through-hole that corresponds and the slider fixed connection who corresponds respectively.

Preferably, one end of each push rod, which is far away from each other, extends out of the corresponding first through hole and is fixedly provided with a disc.

Preferably, the two limiting grooves are internally provided with sliding rods, the top ends and the bottom ends of the two sliding rods are respectively fixedly connected with the inner walls of the tops and the bottoms of the corresponding limiting grooves, the limiting plates are provided with two round holes, and the two sliding rods are respectively connected with the inner walls of the corresponding round holes in a sliding manner.

Preferably, a wear-resistant gasket is fixedly installed in the first through hole, and the inner wall of the wear-resistant gasket of the push rod is connected in a sliding mode.

Preferably, the bottom fixed mounting of limiting plate has the stopper, and the top of two bracing pieces all articulates on articulated piece.

Preferably, a second through hole is formed in the sliding block, and the round rod is connected with the inner wall of the second through hole in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a mounting block, a first groove, a second groove, a supporting block, a sliding hole, a cylinder, a cavity, a limiting plate, a limiting groove, a round rod, a sliding block, a supporting rod, a spring, a first through hole, a push rod and the like, when the plastic part in the first groove is taken out, the two discs are pressed simultaneously, the two discs drive the two push rods to approach each other, the two push rods drive the two sliders to slide on the round rods and approach each other, the two sliders drive the limiting plate to ascend through the corresponding support rods, the limiting plate pushes the support block to ascend through the cylinder, so that the supporting block can take out the plastic part in the first groove, then the two discs are loosened, under the effect of spring, two sliders keep away from each other, and two slider rethread corresponding bracing pieces drive the limiting plate and move down, and the limiting plate drives the second recess that the supporting shoe got back to again through the cylinder again in.

The utility model is simple in operation, convenient to use are convenient for take off the plastic part after the shaping from the mould, great convenience workman's operation.

Drawings

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

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

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

in the figure: 1. mounting blocks; 2. a first groove; 3. a second groove; 4. a support block; 5. a slide hole; 6. a cylinder; 7. a chamber; 8. a limiting plate; 9. a limiting groove; 10. a round bar; 11. a slider; 12. a support bar; 13. a spring; 14. a first through hole; 15. a push rod.

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. 1-3, the present invention provides a technical solution: a mold for plastic parts comprises an installation block 1, a first groove 2 is formed in the top of the installation block 1, a second groove 3 is formed in the inner wall of the bottom of the first groove 2, a supporting block 4 is slidably installed in the second groove 3, a sliding hole 5 is formed in the inner wall of the bottom of the second groove 3, a cylinder 6 is slidably installed in the sliding hole 5, the top end of the cylinder 6 extends out of the sliding hole 5 and is fixedly connected with the bottom of the supporting block 4, a cavity 7 is formed in the installation block 1, the cavity 7 is communicated with the sliding hole 5, the bottom end of the cylinder 6 extends into the cavity 7 and is fixedly provided with a limiting plate 8, limiting grooves 9 are formed in the inner walls of the two sides of the cavity 7, the two sides of the limiting plate 8 are respectively slidably connected with the inner walls of the corresponding limiting grooves 9, the same round rod 10 is fixedly installed on the inner walls of the two sides of the cavity 7, two sliders 11 are slidably installed on, the tops of the two support rods 12 are hinged to the limiting plate 8, one side, close to each other, of each of the two sliders 11 is fixedly provided with the same spring 13, the springs 13 are slidably sleeved on the round rods 10, the two inner walls of the cavity 7 are respectively provided with a first through hole 14, push rods 15 are slidably arranged in the two first through holes 14, and one side, close to each other, of each of the two push rods 15 extends out of the corresponding first through hole 14 and is fixedly connected with the corresponding slider 11;

one end of each of the two push rods 15, which is far away from each other, extends to the outside of the corresponding first through hole 14 and is fixedly provided with a disc, the two limit grooves 9 are internally provided with slide rods, the top ends and the bottom ends of the two slide rods are fixedly connected with the inner walls of the top and the bottom of the corresponding limit grooves respectively, the limit plate 8 is provided with two round holes, the two slide rods are slidably connected with the inner walls of the corresponding round holes respectively, the first through hole 14 is internally and fixedly provided with a wear-resistant gasket, the inner walls of the wear-resistant gasket of the push rod 15 are slidably connected, the bottom of the limit plate 8 is fixedly provided with a limit block, the top ends of the two support rods 12 are hinged on a hinge block, the slide block 11 is provided with a second through hole, the round rod 10 is slidably connected with the inner walls of the second through hole, and the round rod 10 is slidably connected with the inner walls of, The cooperation of the sliding blocks 11, the supporting rods 12, the springs 13, the first through holes 14, the push rods 15, and other devices, when taking out the plastic part in the first groove 2, the two disks are pressed simultaneously, the two disks drive the two push rods 15 to approach each other, the two push rods 15 drive the two sliding blocks 11 to slide on the round rods 10 and approach each other, the two sliding blocks 11 drive the limiting plate 8 to ascend through the corresponding supporting rods 12, the limiting plate 8 further pushes the supporting block 4 to ascend through the cylinders 6, so that the supporting block 4 can take out the plastic part in the first groove 2, then, the two disks are loosened, under the action of the springs 13, the two sliding blocks 11 are away from each other, the two sliding blocks drive the limiting plate 8 to move downwards through the corresponding supporting rods 12, the limiting plate 8 further drives the supporting block 4 to return to the second groove 3 again through the cylinders 6, the utility model is simple in operation, the formed plastic part can be conveniently taken down from the die, and the operation of workers is greatly facilitated.

The working principle is as follows: when taking out the plastic part in first recess 2, press two discs simultaneously, two discs drive two push rods 15 and are close to each other, two push rods 15 drive two sliders 11 again and slide on round bar 10 and be close to each other, two sliders 11 drive limiting plate 8 through the bracing piece 12 that corresponds and rise, limiting plate 8 rethread cylinder 6 promotes supporting shoe 4 and rises, thereby supporting shoe 4 alright take out the plastic part in first recess 2, then, loosen two discs again, under spring 13's effect, two sliders 11 keep away from each other, two sliders drive limiting plate 8 through the bracing piece 12 that corresponds again and move down, limiting plate 8 rethread cylinder 6 drives in the second recess 3 that supporting shoe 4 got back to again.

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. The utility model provides a mould for plastic part, includes installation piece (1), its characterized in that: the mounting block is characterized in that a first groove (2) is formed in the top of the mounting block (1), a second groove (3) is formed in the inner wall of the bottom of the first groove (2), a supporting block (4) is arranged in the second groove (3) in a sliding mode, a sliding hole (5) is formed in the inner wall of the bottom of the second groove (3), a cylinder (6) is arranged in the sliding hole (5) in a sliding mode, the top end of the cylinder (6) extends out of the sliding hole (5) and is fixedly connected with the bottom of the supporting block (4), a cavity (7) is formed in the mounting block (1), the cavity (7) is communicated with the sliding hole (5), a limiting plate (8) is arranged in the cavity (7) in a fixed mode, limiting grooves (9) are formed in the inner walls of the two sides of the cavity (7), the two sides of the limiting plate (8) are respectively connected with the inner walls of the corresponding limiting grooves (9) in a sliding, fixed mounting has same pole (10) on the both sides inner wall of cavity (7), slidable mounting has two sliders (11) on pole (10), and it has bracing piece (12) to articulate on two sliders (11), and the top of two bracing pieces (12) all articulates on limiting plate (8), and one side fixed mounting that two sliders (11) are close to each other has same spring (13), spring (13) slip cap is established on pole (10), first through-hole (14) have all been seted up on two inner walls of cavity (7), and equal slidable mounting has push rod (15) in two first through-holes (14), and one side that two push rod (15) are close to each other extends to outside first through-hole (14) that correspond respectively and slider (11) fixed connection that corresponds.

2. The mold for plastic parts according to claim 1, wherein: one ends of the two push rods (15) which are far away from each other respectively extend out of the corresponding first through holes (14) and are fixedly provided with discs.

3. The mold for plastic parts according to claim 1, wherein: all be equipped with the slide bar in two spacing grooves (9), the top and the bottom of two slide bars respectively with the top and the bottom inner wall fixed connection of the spacing groove that correspond, two round holes have been seted up on limiting plate (8), two slide bars respectively with the inner wall sliding connection of the round hole that corresponds.

4. The mold for plastic parts according to claim 1, wherein: and a wear-resistant gasket is fixedly arranged in the first through hole (14), and the inner wall of the wear-resistant gasket of the push rod (15) is connected in a sliding manner.

5. The mold for plastic parts according to claim 1, wherein: the bottom fixed mounting of limiting plate (8) has the stopper, and the top of two bracing pieces (12) all articulates on articulated piece.

6. The mold for plastic parts according to claim 1, wherein: a second through hole is formed in the sliding block (11), and the round rod (10) is connected with the inner wall of the second through hole in a sliding mode.