CN212021358U

CN212021358U - Fixing structure of plastic mold

Info

Publication number: CN212021358U
Application number: CN202020484651.3U
Authority: CN
Inventors: 赵玉轩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-05
Filing date: 2020-04-05
Publication date: 2020-11-27
Anticipated expiration: 2030-04-05

Abstract

The utility model discloses a plastic mould's fixed knot constructs, including bottom plate and riser, still include: the output end of the driving motor is fixedly connected with a driving fluted disc; the inner thread of the threaded sleeve is connected with a threaded shaft; the placing plate is fixedly connected to the top end of the threaded shaft, the upper surface of the placing plate is fixedly connected with a concave hollow frame, and a mold is arranged on the upper surface of the concave hollow frame; the two rotating rods are rotatably connected to the upper surface of the bottom plate through bearings; the movable rod is rotatably connected to the front face of the vertical plate through a bearing, the outer surface of the movable rod is fixedly connected with a driven gear and a gear ring respectively, and the driven gear is located on the front face of the gear ring; the spout has been seted up to the fixed plate, its lower surface, the inside sliding connection of spout has the slider, makes this device possess through the setting of a series of structures and conveniently changes the mould, carries out the effect of fixing to the plastic that is located the mould top simultaneously.

Description

Fixing structure of plastic mold

Technical Field

The utility model relates to a plastic mould technical field specifically is a plastic mould's fixed knot constructs.

Background

The mold is various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, and the mold can be divided into the following parts according to different materials of the mold: sand molds, metal molds, vacuum molds, paraffin molds, and the like. Among them, with the rapid development of polymer plastics, plastic molds are closely related to the lives of people. Plastic molds can be generally classified into: injection molding dies, extrusion molding dies, gas assist molding dies, and the like.

In the processing process of the plastic mold, in order to prevent the mold from sliding and reduce the processing accuracy, the mold fixing structure is required to be used for fixing the mold so as to improve the processing stability of the plastic mold.

The utility model discloses a utility model patent of patent grant publication No. CN 209304391U discloses a fixed structure of a plastic mold, which relates to the technical field of plastic molds, in particular to a fixed structure of a plastic mold, comprising a base, wherein supporting plates are fixed at the centers of both sides of the upper end of the base, hydraulic telescopic rods are respectively arranged at the centers of one side corresponding to the two supporting plates, two output shafts of the hydraulic telescopic rods are respectively connected with an extrusion box, the two extrusion boxes are both limited by a sliding mechanism, bearings are respectively arranged at both sides of the two extrusion boxes in a penetrating way, lead screws are respectively arranged at the inner sides of the two extrusion boxes, both ends of the lead screws penetrate through the bearings and extend to the outer sides of the extrusion boxes, knobs are respectively arranged at both ends of the two lead screws, sliders are respectively arranged at the outer sides of both ends of the two lead screws, connecting blocks are respectively connected, and limiting plates are fixed at the other ends of the connecting blocks. The utility model discloses simple structure can fix the plastic mould of equidimension not fast, and is fixed effectual, efficient.

But this fixed knot constructs only fixes the mould, does not possess and fixes the plastic that is located the mould top, and the structure is simpler, has leaded to fixed effect not good, easily takes place the skew, simultaneously, to the difficult dismantlement of mould, leads to using to have the limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixed knot of plastic mould constructs to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed knot of plastic mould constructs, includes bottom plate and riser, still includes:

the driving motor is fixedly arranged at the center of the upper surface of the bottom plate, and the output end of the driving motor is fixedly connected with a driving fluted disc;

the two threaded sleeves are rotatably connected to the upper surface of the bottom plate through bearings, and threaded shafts are connected to the inner threads of the threaded sleeves in a threaded mode;

the placing plate is fixedly connected to the top end of the threaded shaft, the upper surface of the placing plate is fixedly connected with a concave hollow frame, and a mold is arranged on the upper surface of the concave hollow frame;

the two rotating rods are rotatably connected to the upper surface of the bottom plate through bearings, the top ends of the two rotating rods are fixedly connected with driving gears, and a transmission chain is in transmission connection with the threaded sleeves through transmission wheels;

the movable rod is rotatably connected to the front face of the vertical plate through a bearing, the outer surface of the movable rod is fixedly connected with a driven gear and a gear ring respectively, and the driven gear is located on the front face of the gear ring;

the lower surface of the fixing plate is provided with a sliding chute, and a sliding block is connected to the inside of the sliding chute in a sliding manner.

Preferably, the two threaded sleeves are symmetrically arranged on two side surfaces of the driving motor, driven fluted discs are fixedly connected to the outer surfaces of the two threaded sleeves, and the driven fluted discs are meshed with the driving fluted discs.

Preferably, the upper surface of the concave hollow frame is fixedly connected with a limiting block, and the lower surface of the mold is provided with a groove matched with the limiting block.

Preferably, a rack is fixedly connected to the lower surface of the slider, the rack is engaged with the gear ring, and the driving gear is engaged with the driven gear.

Preferably, a pull rod is inserted into the concave hollow frame, a spring is sleeved on the outer surface of the pull rod, the pull rod is far away from a handle fixedly connected with one end of the concave hollow frame, the left end of the spring is fixedly connected with the left side wall of the concave hollow frame, and the right end of the spring is fixedly connected with the outer surface of the pull rod.

Preferably, the outer surface of the concave hollow frame is provided with a limit groove, and the pull rod is matched with the limit groove.

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

1. the utility model has simple structure, the pull rod is driven to move outwards by pulling the handle outwards, one end of the pull rod is moved outwards, the mold is placed at the moment, and when the handle is released, the pull rod is aligned to the limit groove by the elasticity of the spring, so that the mold is stably arranged on the concave hollow frame, and the limit block is arranged at the same time, thereby preventing the mold from shifting and enhancing the practicability;

2. the utility model discloses an open driving motor, through driving fluted disc and two driven fluted disc cooperations, two threaded sleeve have been driven and have been rotated simultaneously, limiting displacement through placing the board, make two threaded shaft carry out elevating movement, thereby the board carries out elevating movement is placed in the messenger, the mould up-and-down motion has been driven, the effect through the transfer chain simultaneously, two bull sticks have been driven and have been rotated, connect through driving gear and driven gear cooperation, the movable rod has been driven and has been rotated, use through ring gear and rack cooperation simultaneously, and then when going on rising at the mould, two rack relative movement, when two racks contact with the plastic, close driving motor, and then press from both sides tightly the plastic that is located the mould upper surface, the result of use is better.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a vertical plate; 3. a drive motor; 4. a driving fluted disc; 5. a threaded sleeve; 6. a driven fluted disc; 7. a threaded shaft; 8. placing the plate; 9. a rotating rod; 10. a conveyor chain; 11. a concave hollow frame; 12. a limiting block; 13. a mold; 14. a limiting groove; 15. a pull rod; 16. a spring; 17. a handle; 18. a fixing plate; 19. a chute; 20. a slider; 21. a driving gear; 22. a movable rod; 23. a driven gear; 24. a ring gear; 25. a rack.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 an embodiment: the utility model provides a fixed knot of plastic mould constructs, includes bottom plate 1 and riser 2, still includes:

the driving motor 3 is 86BYG250H, the driving motor 3 is fixedly installed at the center of the upper surface of the bottom plate 1, the output end of the driving motor is fixedly connected with a driving fluted disc 4, and the driving motor 3 can drive the two threaded sleeves 5 to rotate so as to provide power for the threaded sleeves 5;

the two threaded sleeves 5 are rotatably connected to the upper surface of the bottom plate 1 through bearings, and the threaded shafts 7 are connected to the inner threads of the threaded sleeves 5 and can drive the threaded shafts 7 to move up and down;

the placing plate 8 is fixedly connected to the top end of the threaded shaft 7, the upper surface of the placing plate is fixedly connected with a concave hollow frame 11, and a mold 13 is arranged on the upper surface of the concave hollow frame 11, so that the concave hollow frame 11 can be conveniently placed;

the two rotating rods 9 are rotatably connected to the upper surface of the bottom plate 1 through bearings, the top ends of the rotating rods are fixedly connected with driving gears 21, and a transmission chain 10 is connected between the rotating rods and the threaded sleeve 5 through a transmission wheel in a transmission manner and can drive the rack 25 to move left and right;

the movable rod 22 is rotatably connected to the front surface of the vertical plate 2 through a bearing, the outer surface of the movable rod is fixedly connected with a driven gear 23 and a gear ring 24 respectively, and the driven gear 23 is positioned on the front surface of the gear ring 24 and can transmit power;

a sliding groove 19 is formed in the lower surface of the fixed plate 18, and a slider 20 is slidably connected to the inside of the sliding groove 19 to limit the rack 25 from moving left and right.

Specifically, as shown in fig. 1 to 3, two threaded sleeves 5 are symmetrically disposed on two side surfaces of the driving motor 3, the outer surfaces of the two threaded sleeves 5 are fixedly connected with a driven fluted disc 6, the driving fluted disc 4 is meshed with the driven fluted disc 6, and the two threaded sleeves 5 are disposed at different positions, so that the two racks 25 can clamp the plastic mold.

Specifically, as shown in fig. 1-3, the concave hollow frame 11 has a stopper 12 fixedly connected to the upper surface thereof, and the lower surface of the mold 13 has a groove matched with the stopper 12, so as to limit the mold 13 and prevent the mold 13 from shifting.

Specifically, as shown in fig. 1-3, a rack 25 is fixedly connected to the lower surface of the slider 20, the rack 25 is engaged with the gear ring 24, and the driving gear 21 is engaged with the driven gear 23, so that the continuity of the device is improved.

Specifically, as shown in fig. 1 to 3, a pull rod 15 is inserted into the concave hollow frame 11, a spring 16 is sleeved on the outer surface of the pull rod 15, a handle 17 is fixedly connected to one end of the pull rod 15, which is far away from the concave hollow frame 11, the left end of the spring 16 is fixedly connected to the left side wall of the concave hollow frame 11, the right end of the spring 16 is fixedly connected to the outer surface of the pull rod 15, and the pull rod 15 can be always aligned to the inside of the limit groove 14 under the action of the spring 16 to limit the position of the mold 13.

Specifically, as shown in fig. 1 to 3, a limiting groove 14 is formed on the outer surface of the concave hollow frame 11, and the pull rod 15 is engaged with the limiting groove 14 to limit the die 13.

The working principle is as follows: when the utility model is used, the safety of the device is checked before the use, the pull rod 15 is driven to move outwards by pulling the handle 17 outwards firstly, one end of the pull rod 15 is moved outwards, the mould 13 is placed at the moment, the pull rod 15 is aligned to the limit groove 14 by releasing the handle 17, the mould 13 is stably arranged on the concave hollow frame 11 by releasing the spring 16, the displacement of the mould 13 can be prevented by arranging the limit block 12 at the same time, the practicability is enhanced, the driving motor 3 is simultaneously opened, the two threaded sleeves 5 are driven to rotate simultaneously by matching the driving fluted disc 4 and the two fluted discs 6, the two threaded shafts 7 are driven to move up and down by the limit function of the placing plate 8, thereby the placing plate 8 is driven to move up and down, simultaneously the two rotating rods 9 are driven to rotate by the action of the transmission chain 10, and are connected by matching the driving gear 21 and the driven gear 23, the movable rod 22 is driven to rotate, the gear ring 24 and the rack 25 are matched for use, so that when the mold 13 ascends, the two racks 25 move relatively, when the two racks 25 contact with the plastic, the driving motor 3 is closed, the plastic on the upper surface of the mold 13 is clamped, and the using effect is better.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. 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 a fixed knot of plastic mould constructs, includes bottom plate (1) and riser (2), its characterized in that still includes:

the driving motor (3) is fixedly arranged at the center of the upper surface of the bottom plate (1), and the output end of the driving motor is fixedly connected with a driving fluted disc (4);

the two threaded sleeves (5) are rotatably connected to the upper surface of the bottom plate (1) through bearings, and threaded shafts (7) are connected to the inner threads of the threaded sleeves (5);

the placing plate (8) is fixedly connected to the top end of the threaded shaft (7), the upper surface of the placing plate is fixedly connected with a concave hollow frame (11), and a mold (13) is arranged on the upper surface of the concave hollow frame (11);

two rotating rods (9) are provided, are rotatably connected to the upper surface of the bottom plate (1) through bearings, are fixedly connected with driving gears (21) at the top ends, and are in transmission connection with a transmission chain (10) through transmission wheels with the threaded sleeves (5);

the movable rod (22) is rotatably connected to the front face of the vertical plate (2) through a bearing, a driven gear (23) and a gear ring (24) are fixedly connected to the outer surface of the movable rod respectively, and the driven gear (23) is located on the front face of the gear ring (24);

and the lower surface of the fixed plate (18) is provided with a sliding chute (19), and a sliding block (20) is connected inside the sliding chute (19) in a sliding manner.

2. The fixing structure of a plastic mold according to claim 1, wherein: two threaded sleeve (5) symmetry sets up the both sides face of driving motor (3), two the equal fixedly connected with driven fluted disc (6) of surface of threaded sleeve (5), driving fluted disc (4) with driven fluted disc (6) meshing.

3. The fixing structure of a plastic mold according to claim 1, wherein: the upper surface of the concave hollow frame (11) is fixedly connected with a limiting block (12), and a groove matched with the limiting block (12) is formed in the lower surface of the mold (13).

4. The fixing structure of a plastic mold according to claim 1, wherein: the lower surface of the sliding block (20) is fixedly connected with a rack (25), the rack (25) is meshed with the gear ring (24), and the driving gear (21) is meshed with the driven gear (23).

5. The fixing structure of a plastic mold according to claim 1, wherein: the inside interlude of the hollow frame of spill (11) is provided with pull rod (15), the surface cover of pull rod (15) is equipped with spring (16), pull rod (15) are kept away from the one end fixedly connected with handle (17) of the hollow frame of spill (11), the left end of spring (16) with the left side wall fixed connection of the hollow frame of spill (11), the right-hand member fixed connection of spring (16) is in the surface of pull rod (15).

6. The fixing structure of a plastic mold according to claim 5, wherein: the outer surface of the concave hollow frame (11) is provided with a limiting groove (14), and the pull rod (15) is matched with the limiting groove (14).