CN211763108U

CN211763108U - Injection mold for plastic processing convenient for demolding

Info

Publication number: CN211763108U
Application number: CN201922299082.5U
Authority: CN
Inventors: 蔡小燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-27
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses an injection mold for plastic processing of convenient drawing of patterns, including top support plate, first mould, bracing piece and support base, the equal swing joint in both sides that supports the base top has the bracing piece, and the top swing joint of bracing piece has top support plate, the inside of supporting the base is provided with the control structure, the top of supporting the base is provided with mounting structure, the top swing joint that supports the base has the second mould, and the bottom fixedly connected with erection column of second mould, the both sides of second mould all are provided with ejection of compact structure. The utility model discloses an inside fixedly connected with at first expanding spring supports the post, presses and supports the post, and first expanding spring shrink makes and supports the post and supports and press the fixture block, removes the block structure, loosens and supports the post, and first expanding spring reconversion is convenient for take the erection column out from the draw-in groove is inside, maintains and changes the second mould, and when installing once more, only need insert the inside of draw-in groove with the erection column, fixes.

Description

Injection mold for plastic processing convenient for demolding

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold for plastics processing of convenient drawing of patterns.

Background

In daily life, various plastic products are used, and in order to make the plastic products more conveniently and quickly, various molds are needed for making the plastic products.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional injection mold is inconvenient to demold, is inconvenient to separate the product from the mold after the product is molded, and is easy to damage the mold;

(2) the traditional injection mold is inconvenient to replace, produce more products and replace and maintain;

(3) traditional injection mold, the operation of not being convenient for, in carrying out production process, the operation is very complicated, the quick production of not being convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold for plastics processing of convenient drawing of patterns to propose the problem of the drawing of patterns of not being convenient for, not being convenient for change the mould and not being convenient for operate in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold for plastic processing who makes things convenient for drawing of patterns, includes top support plate, first mould, bracing piece and supports the base, the equal swing joint in both sides that supports the base top has the bracing piece, and the top swing joint of bracing piece has top support plate, the inside of supporting the base is provided with the control structure, the top of supporting the base is provided with mounting structure, the top swing joint of supporting the base has the second mould, and the bottom fixedly connected with erection column of second mould, the both sides of second mould all are provided with ejection of compact structure, swing joint has first mould on the bracing piece, the top fixedly connected with corrugated hose of first mould, and corrugated hose's top is linked together with the top support plate, the equal fixedly connected with special fluorine dragon coating of one end of first mould and second mould.

Preferably, the control structure has set gradually belt pulley, first right angle gear, control valve, second right angle gear, external screw thread and internal thread, and one side swing joint that supports the base has the control valve, supports the inside one side swing joint of base and has second right angle gear, fixed connection between second right angle gear and the control valve, supports the first right angle gear of fixedly connected with on the bracing piece of the inside one side of base, through belt pulley connection between bracing piece and the bracing piece, the outside on bracing piece top is provided with the external screw thread.

Preferably, both sides of the first die are provided with internal threads, and the internal threads are in threaded connection with the external threads.

Preferably, mounting structure sets gradually has support post, first expanding spring, second expanding spring, draw-in groove and fixture block, and the top of supporting the base is provided with the draw-in groove, and the equal fixedly connected with first expanding spring in top of draw-in groove both sides, and the inside fixedly connected with of first expanding spring supports the post.

Preferably, the equal fixedly connected with second expanding spring in both sides of erection column bottom, and the equal fixedly connected with fixture block in one side of second expanding spring constitutes the block structure between fixture block and the draw-in groove.

Preferably, the discharging structure is sequentially provided with a supporting block, a connecting rod, a handle, a sliding column and a limiting groove, the limiting grooves are formed in the two sides of the second die, the connecting rod is hinged to the limiting groove, the handle is fixedly connected to one side of the connecting rod, the sliding column is hinged to the other side of the connecting rod, and the supporting block is fixedly connected to one end of the sliding column.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of injection mold for plastic processing who makes things convenient for drawing of patterns is rational in infrastructure, has following advantage:

(1) the handle is fixedly connected to one side of the connecting rod and is pressed, the handle moves in the limiting groove, and the middle position of the connecting rod is hinged to the inside of the limiting groove, so that the pressing handle can drive the hinged sliding column to slide upwards, the abutting block pushes an inner finished product, demolding is facilitated, and a mold cannot be damaged;

(2) the abutting column is fixedly connected to the inside of the first telescopic spring, the abutting column is pressed, the first telescopic spring contracts, the abutting column abuts against the clamping block, the clamping structure is removed, the abutting column is loosened, the first telescopic spring recovers the original shape, the mounting column is convenient to draw out from the inside of the clamping groove, the second die is maintained and replaced, and when the mounting column is mounted again, the mounting column only needs to be inserted into the inside of the clamping groove for fixing;

(3) through the one side activity fixedly connected with control valve at the support base, the rotation control valve drives second right angle gear and rotates to drive first right angle gear and rotate, through the effect of belt pulley, drive the bracing piece and rotate, the external screw thread is mutually supported with the internal thread, thereby drives first mould and upwards or move down, and the moving mode is stable, and control is convenient, easy operation, the off-the-shelf production of being convenient for.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is an enlarged structural diagram of the discharging structure of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of a first mold according to the present invention;

fig. 4 is an enlarged schematic view of the mounting structure of the present invention.

In the figure: 1. a top support plate; 2. a first mold; 3. a second mold; 4. a support bar; 5. a support base; 6. a control structure; 601. a belt pulley; 602. a first right angle gear; 603. a control valve; 604. a second right angle gear; 605. an external thread; 606. an internal thread; 7. a mounting structure; 701. supporting columns; 702. a first extension spring; 703. a second extension spring; 704. a card slot; 705. a clamping block; 8. a discharging structure; 801. a resisting block; 802. a connecting rod; 803. a handle; 804. a traveler; 805. a limiting groove; 9. a Teflon coating; 10. a corrugated hose; 11. and (6) mounting the column.

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. 1-4, the present invention provides an embodiment: an injection mold for plastic processing convenient for demolding comprises a top supporting plate 1, a first mold 2, supporting rods 4 and a supporting base 5, wherein the supporting rods 4 are movably connected with two sides of the top end of the supporting base 5, the top end of the supporting rod 4 is movably connected with a top supporting plate 1, a control structure 6 is arranged inside the supporting base 5, the control structure 6 is sequentially provided with a belt pulley 601, a first right-angle gear 602, a control valve 603, a second right-angle gear 604, an external thread 605 and an internal thread 606, one side of the supporting base 5 is movably connected with the control valve 603, one side of the inside of the supporting base 5 is movably connected with the second right-angle gear 604, the second right-angle gear 604 is fixedly connected with the control valve 603, the supporting rod 4 on one side of the inside of the supporting base 5 is fixedly connected with the first right-angle gear 602, the supporting rod 4 is connected with the supporting rod 4 through the belt pulley 601, and the external side of;

the two sides of the first die 2 are both provided with internal threads 606, and the internal threads 606 and the external threads 605 form threaded connection, so that adjustment is facilitated;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, the rotation control valve 603 drives the second right-angle gear 604 to rotate, so as to drive the first right-angle gear 602 to rotate, and the supporting rod 4 is driven to rotate through the action of the belt pulley 601, so that the external thread 605 and the internal thread 606 are matched with each other, so as to drive the first mold 2 to cover the top end of the second mold 3;

the top end of the supporting base 5 is provided with a mounting structure 7, the mounting structure 7 is sequentially provided with a support column 701, a first telescopic spring 702, a second telescopic spring 703, a clamping groove 704 and a clamping block 705, the top end of the supporting base 5 is provided with the clamping groove 704, the top ends of two sides of the clamping groove 704 are fixedly connected with the first telescopic spring 702, and the interior of the first telescopic spring 702 is fixedly connected with the support column 701;

the two sides of the bottom end of the mounting column 11 are fixedly connected with second expansion springs 703, one sides of the second expansion springs 703 are fixedly connected with clamping blocks 705, and clamping structures are formed between the clamping blocks 705 and the clamping grooves 704, so that the mounting column is convenient to dismount and mount;

specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, the abutment 701 is pressed, the first retractable spring 702 contracts, so that the abutment 701 abuts against the latch 705, the latching structure is released, the abutment 701 is released, and the first retractable spring 702 returns to its original shape, thereby facilitating the installation column 11 to be drawn out from the inside of the slot 704;

the top end of the supporting base 5 is movably connected with a second mold 3, the bottom end of the second mold 3 is fixedly connected with a mounting column 11, both sides of the second mold 3 are provided with discharging structures 8, each discharging structure 8 is sequentially provided with a resisting block 801, a connecting rod 802, a handle 803, a sliding column 804 and a limiting groove 805, both sides of the second mold 3 are provided with limiting grooves 805, the interior of each limiting groove 805 is hinged with the corresponding connecting rod 802, one side of each connecting rod 802 is fixedly connected with the corresponding handle 803, the other side of each connecting rod 802 is hinged with the corresponding sliding column 804, and one end of each sliding column 804 is fixedly connected with the corresponding resisting block 801;

specifically, as shown in fig. 1 and fig. 2, when the mechanism is used, firstly, the handle 803 is pressed, the handle 803 moves inside the limiting groove 805, and the middle position of the connecting rod 802 is hinged inside the limiting groove 805, so that the handle 803 can be pressed to drive the hinged sliding column 804 to slide upwards, so that the abutting block 801 pushes the finished product inside, the finished product in the mold is waited to loosen, and the mold can be easily removed;

swing joint has first mould 2 on the bracing piece 4, and the top fixed connection of first mould 2 has corrugated hose 10, and corrugated hose 10's top is linked together with top support plate 1, the equal fixedly connected with teflon coating 9 of one end of first mould 2 and second mould 3.

The working principle is as follows: the utility model discloses when using, at first, press to post 701, first expanding spring 702 contracts, makes to post 701 support and presses fixture block 705, removes the block structure, loosens to post 701, and first expanding spring 702 reconversion is convenient for take erection column 11 out from draw-in groove 704 is inside, maintains and changes second mould 3, and during the reinstallation, only need insert the inside of draw-in groove 704 with erection column 11, fixes.

Then, the rotation control valve 603 drives the second right-angle gear 604 to rotate, so as to drive the first right-angle gear 602 to rotate, the supporting rod 4 is driven to rotate through the function of the belt pulley 601, the external thread 605 is matched with the internal thread 606, so as to drive the first mold 2 to cover the top end of the second mold 3, the solution is filled into the mold through the corrugated hose 10, and after cooling, the control valve 603 is rotated, so as to enable the first mold 2 to move upwards.

Finally, the handle 803 is pressed, the handle 803 moves in the limiting groove 805, and the middle position of the connecting rod 802 is hinged in the limiting groove 805, so that the handle 803 can be pressed to drive the hinged sliding column 804 to slide upwards, the abutting block 801 pushes the internal finished product, the finished product in the mold is waited to be loosened, and the mold can be easily demolded.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an injection mold for plastic processing of convenient drawing of patterns, includes top support plate (1), first mould (2), bracing piece (4) and support base (5), its characterized in that: two sides of the top end of the supporting base (5) are movably connected with supporting rods (4), the top end of the supporting rod (4) is movably connected with a top supporting plate (1), a control structure (6) is arranged inside the supporting base (5), the top end of the supporting base (5) is provided with a mounting structure (7), the top end of the supporting base (5) is movably connected with a second die (3), the bottom end of the second die (3) is fixedly connected with a mounting column (11), both sides of the second die (3) are provided with discharging structures (8), a first mould (2) is movably connected on the supporting rod (4), a corrugated hose (10) is fixedly connected at the top end of the first mould (2), and the top end of the corrugated hose (10) is communicated with the top supporting plate (1), and one ends of the first die (2) and the second die (3) are fixedly connected with a Teflon coating (9).

2. The injection mold for plastic processing convenient to demold as claimed in claim 1, wherein: control structure (6) have set gradually belt pulley (601), first right angle gear (602), control valve (603), second right angle gear (604), external screw thread (605) and internal thread (606), one side swing joint that supports base (5) has control valve (603), one side swing joint that supports base (5) inside has second right angle gear (604), fixed connection between second right angle gear (604) and control valve (603), support and go up first right angle gear (602) of fixedly connected with on bracing piece (4) of base (5) inside one side, be connected through belt pulley (601) between bracing piece (4) and bracing piece (4), the outside on bracing piece (4) top is provided with external screw thread (605).

3. The injection mold for plastic processing convenient to demold as claimed in claim 2, wherein: both sides of the first die (2) are provided with internal threads (606), and the internal threads (606) are in threaded connection with the external threads (605).

4. The injection mold for plastic processing convenient to demold as claimed in claim 1, wherein: the mounting structure (7) is sequentially provided with a support column (701), a first telescopic spring (702), a second telescopic spring (703), a clamping groove (704) and a clamping block (705), the clamping groove (704) is arranged at the top end of the supporting base (5), the top ends of two sides of the clamping groove (704) are fixedly connected with the first telescopic spring (702), and the support column (701) is fixedly connected with the inner portion of the first telescopic spring (702).

5. The injection mold for plastic processing convenient to demold as claimed in claim 4, wherein: the two sides of the bottom end of the mounting column (11) are fixedly connected with second telescopic springs (703), one sides of the second telescopic springs (703) are fixedly connected with clamping blocks (705), and clamping structures are formed between the clamping blocks (705) and the clamping grooves (704).

6. The injection mold for plastic processing convenient to demold as claimed in claim 1, wherein: the discharging structure (8) is sequentially provided with a supporting block (801), a connecting rod (802), a handle (803), a sliding column (804) and a limiting groove (805), the limiting groove (805) is formed in each of two sides of the second die (3), the connecting rod (802) is hinged to the limiting groove (805), the handle (803) is fixedly connected to one side of the connecting rod (802), the sliding column (804) is hinged to the other side of the connecting rod (802), and the supporting block (801) is fixedly connected to one end of the sliding column (804).