CN213006352U

CN213006352U - Thermal forming equipment for injection mold

Info

Publication number: CN213006352U
Application number: CN202021199685.4U
Authority: CN
Inventors: 陈汝林
Original assignee: Shaoxing Yuhang Plastic Packaging Co ltd
Current assignee: Shaoxing Yuhang Plastic Packaging Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-20
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a thermoforming equipment that injection mold used, including fixed plate, bed die, last mould, locking bolt and feed inlet, the bed die is installed to the upper end of fixed plate, the upper end of bed die is to having the last mould, it has the locking bolt to peg graft in the left and right sides of going up the mould upper end, the feed inlet has been seted up at the middle part of going up the mould, the left side fixedly connected with slide bar of fixed plate lower extreme, the surface mounting of slide bar has drive mechanism, it has the kicking block to peg graft in the middle part of bed die and fixed plate. This thermoforming equipment that injection mold used uses when using, uses through the cooperation of fixed plate, bed die, bottom plate and kicking block isotructure to reached automatic ejecting effect, used through the cooperation of threaded rod, connecting block, bracing piece and mount pad isotructure, the threaded rod takes place to rotate, drives fixed plate, last mould and bed die downstream, at this moment the high reduction of feed inlet, thereby reached reinforced convenient effect.

Description

Thermal forming equipment for injection mold

Technical Field

The utility model belongs to the technical field of injection mold, especially, relate to a thermoforming equipment that injection mold used.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a processing method used for mass production of parts with complex shapes, an injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise sizes, and the parts with complex shapes can be mass produced through injection molding.

The traditional mould adopts an ejector rod or a stripper plate to jointly eject and demould products with convex rings or beads at the bottoms or on the outer walls, but the products are easy to stick on the stripper plate after being ejected out of a mould cavity and can not automatically fall off, and the products also need to be manually taken off.

To this end, we propose a thermoforming apparatus for injection molds that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and providing a thermal forming device for an injection mold which is convenient to feed and is automatically ejected.

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

the utility model provides a thermoforming equipment that injection mold used, includes fixed plate, bed die, goes up mould, locking bolt and feed inlet, the bed die is installed to the upper end of fixed plate, the upper end of bed die has the bed die to the butt joint, it has the locking bolt to peg graft in the left and right sides of mould upper end to go up, the feed inlet has been seted up at the middle part of going up the mould, the left side fixedly connected with slide bar of fixed plate lower extreme, the surface mounting of slide bar has drive mechanism, it has the kicking block to peg graft in the middle part of bed die and fixed plate.

Preferably, drive mechanism comprises movable rod, connecting block, bracing piece and mount pad, mount pad sliding connection is at the surface of slide bar, the upper end activity of bracing piece is at the downside of mount pad, connecting block swing joint is at the other end of bracing piece, the movable rod rotates to be connected on the inner wall of connecting block, adjustment mechanism is installed in the outside of movable rod.

Preferably, adjustment mechanism comprises bottom plate, spacing groove, threaded rod and commentaries on classics handle, the one end of threaded rod is rotated and is connected in the middle part of movable rod, the other end of threaded rod runs through bottom plate fixedly connected with and changes the handle, the middle part threaded connection of threaded rod is on the bottom plate, the spacing groove is seted up on two trailing flank in the front and back of bottom plate.

Preferably, the number of the support rods is four, and the middle parts of the two support rods are rotatably connected.

Preferably, the lower end of the top block is fixedly connected to the middle of the lower side of the bottom plate.

Preferably, the width of the movable rod is the same as that of the limiting groove, and the front end and the rear end of the movable rod are connected in the limiting groove in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this thermoforming equipment that injection mold used uses when using, through the cooperation of fixed plate, bed die, bottom plate and kicking block isotructure, after the bracing piece drove the fixed plate downward motion gradually, the kicking block on the bottom plate stretched into the inside of bed die along the fixed plate gradually to ejecting with the mould, thereby reached automatic ejecting effect.

2. This thermoforming equipment that injection mold used is when using, through the threaded rod, the connecting block, the cooperation of bracing piece and mount pad isotructure is used, the threaded rod takes place rotatoryly, the movable rod that can drive the other end moves to the outside along the spacing groove, connecting block on the movable rod can drive the bracing piece and take place to rotate, make the upper end of two spinal branch vaulting poles keep away from each other gradually, drive the fixed plate simultaneously, go up mould and bed die downstream, at this moment the high reduction of feed inlet, thereby reinforced convenient effect has been reached.

Drawings

Fig. 1 is a schematic view of a connection structure of a thermal forming apparatus for an injection mold according to the present invention;

fig. 2 is a schematic view of the connection structure of the movable rod, the threaded rod, the rotating handle and the like.

In the figure: the device comprises a fixing plate 1, a lower die 2, an upper die 3, a locking bolt 4, a feed inlet 5, a slide rod 6, a bottom plate 7, an ejector block 8, a limiting groove 9, a movable rod 10, a threaded rod 11, a rotating handle 12, a connecting block 13, a supporting rod 14 and a mounting seat 15.

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 to 2, a thermoforming equipment that injection mold used, including fixed plate 1, bed die 2, go up mould 3, locking bolt 4 and feed inlet 5, bed die 2 is installed to the upper end of fixed plate 1, bed die 2's upper end is docked and is had last mould 3, it has locking bolt 4 to peg graft in the left and right sides of going up mould 3 upper end, feed inlet 5 has been seted up at the middle part of going up mould 3, left side fixedly connected with slide bar 6 of fixed plate 1 lower extreme, the surface mounting of slide bar 6 has drive mechanism, bed die 2 and fixed plate 1's middle part is pegged graft and is had kicking block 8, the through-hole has all been seted up at fixed plate 1 and bed die 2's middle part, and the width of through-hole is the same with the width of kicking block 8, the leakproofness of bed die 2.

Drive mechanism is by movable rod 10, connecting block 13, bracing piece 14 and mount pad 15 are constituteed, mount pad 15 sliding connection is at slide bar 6's surface, the upper end activity of bracing piece 14 is at the downside of mount pad 15, connecting block 13 swing joint is at the other end of bracing piece 14, bracing piece 14 has four altogether, and the middle part of two bracing pieces 14 is for rotating the connection, there is sufficient space between the junction of bracing piece 14 and kicking block 8, when bracing piece 14 rotates, can not contact kicking block 8, movable rod 10 rotates and connects on the inner wall of connecting block 13, adjustment mechanism is installed in the outside of movable rod 10.

The adjusting mechanism consists of a bottom plate 7, a limiting groove 9, a threaded rod 11 and a rotating handle 12, one end of the threaded rod 11 is rotatably connected to the middle part of the movable rod 10, the middle part of the movable rod 10 is fixedly connected with a clamping block, the left end of the threaded rod 11 is rotatably connected in the clamping block, the threaded rod 11 is connected with the movable rod 10 and cannot be separated, the other end of the threaded rod 11 penetrates through the bottom plate 7 and is fixedly connected with the rotating handle 12, the self-locking phenomenon can be realized between the threaded rod 11 and the bottom plate 7, when the rotating handle 12 is cancelled, the component force is smaller than the friction force of a threaded inclined plane, the middle part of the threaded rod 11 is in threaded connection with the bottom plate 7, the lower end of the top block 8 is fixedly connected to the middle part of the lower side of the bottom plate 7, the limiting grooves 9 are arranged on the front and back side surfaces of the bottom, the design of the limiting groove 9 enables the movable rod 10 to move only in the horizontal direction, the level of the four supporting rods 14 is guaranteed, and meanwhile the fixing plate 1 on the upper side can stably descend.

Now, the operation principle of the present invention is described as follows:

when the thermal forming equipment for the injection mold is used, a user adds raw materials from the feeding hole 5 until the mold is thermally formed between the upper mold 3 and the lower mold 2, at this time, the locking bolt 4 is rotated, the upper die 3 is separated from the lower die 2, after cooling, a user rotates the rotating handle 12 to rotate the threaded rod 11, then the threaded rod 11 drives the movable rod 10 at the other end to move outwards along the limiting groove 9, at the moment, the connecting block 13 on the upper surface of the movable rod 10 drives the supporting rod 14 to rotate, so that the upper ends of the two support rods 14 are gradually far away from each other, the upper end of the support rod 14 at one side gradually moves outwards through the slide rod 6 through the mounting seat 15, then the supporting rod 14 drives the fixing plate 1 to gradually move downwards, and simultaneously the top block 8 on the bottom plate 7 gradually extends into the lower die 2 along the fixing plate 1 and pushes out the die.

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 thermoforming equipment that injection mold used, includes fixed plate (1), bed die (2), goes up mould (3), locking bolt (4) and feed inlet (5), its characterized in that, bed die (2) are installed to the upper end of fixed plate (1), the upper end of bed die (2) is docked and is had last mould (3), it has locking bolt (4) to peg graft in the left and right sides of going up mould (3) upper end, feed inlet (5) have been seted up at the middle part of going up mould (3), left side fixedly connected with slide bar (6) of fixed plate (1) lower extreme, the surface mounting of slide bar (6) has drive mechanism, it has kicking block (8) to peg graft in the middle part of bed die (2) and fixed plate (1).

2. The thermoforming equipment for injection mold according to claim 1, characterized in that, the transmission mechanism is composed of a movable rod (10), a connecting block (13), a supporting rod (14) and a mounting seat (15), the mounting seat (15) is connected to the outer surface of the sliding rod (6) in a sliding manner, the upper end of the supporting rod (14) is movably arranged on the lower side of the mounting seat (15), the connecting block (13) is movably connected to the other end of the supporting rod (14), the movable rod (10) is connected to the inner wall of the connecting block (13) in a rotating manner, and an adjusting mechanism is installed on the outer side of the movable rod (10).

3. The thermoforming equipment for the injection mold as claimed in claim 2, wherein the adjusting mechanism is composed of a bottom plate (7), a limiting groove (9), a threaded rod (11) and a rotating handle (12), one end of the threaded rod (11) is rotatably connected to the middle of the movable rod (10), the other end of the threaded rod (11) penetrates through the bottom plate (7) and is fixedly connected with the rotating handle (12), the middle of the threaded rod (11) is in threaded connection with the bottom plate (7), and the limiting groove (9) is formed in the front rear side face and the rear side face of the bottom plate (7).

4. A thermoforming apparatus as claimed in claim 3, characterised in that there are a total of four support bars (14) and the two support bars (14) are pivotally connected at their mid-portions.

5. A thermoforming apparatus as claimed in claim 3, characterised in that the lower end of the top block (8) is fixedly attached to the centre of the underside of the base plate (7).

6. A thermoforming apparatus as claimed in claim 3, characterised in that the width of the movable rod (10) is the same as the width of the retaining groove (9), and the front and rear ends of the movable rod (10) are slidably connected in the retaining groove (9).