CN214136916U

CN214136916U - Plastic mould fastener

Info

Publication number: CN214136916U
Application number: CN202023112106.0U
Authority: CN
Inventors: 吴明星
Original assignee: Jiangmen Hongxiang Plastic Mould Co ltd
Current assignee: Jiangmen Hongxiang Plastic Mould Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-07
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a plastic mould fastener, including upper die base and die holder, the interior symmetry of stating the upper die base has seted up L shape spout and has communicated with each other with first mounting groove, the second spout has been seted up in the upper die base and with the communicating position in L shape spout upper end, run through in the second spout and rotate and be connected with the threaded rod, the rotation is established to the surface cover of threaded rod and is connected with the axle sleeve, the surface symmetry of axle sleeve articulates there is the head rod, the one end that the axle sleeve was kept away from to the head rod articulates there is the second connecting rod. The utility model discloses in, the fixed block is convenient for will go up the mould fixed for longer time has been saved in the installation of mould, has improved holistic work efficiency, during the dismantlement, only needs to rotate the handle, and the handle drives the threaded rod and rotates, and the threaded rod rotates and drives the axle sleeve and remove, does not need very big power just can make the fixed block leave the draw-in groove, takes off the mould, has improved the speed of dismantlement widely, has increased the efficiency of work.

Description

Plastic mould fastener

Technical Field

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

Background

The mould is various moulds 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. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the shape of an article is realized mainly by changing the physical state of a formed material;

the existing plastic mold needs to be disassembled and assembled in the production process, the mold opening and closing of the existing mold are independent and separated, and the mold is fixed and locked by no equipment, so that the mold opening and closing are inaccurate in positioning and can influence production easily, the production quality cannot be well guaranteed, the mold is troublesome to assemble and disassemble, a large amount of time is consumed, and the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above purpose, the utility model adopts the following technical scheme: a plastic mould fastening device comprises an upper mould base and a lower mould base, wherein a first mounting groove is formed in the lower surface of the upper mould base, an upper mould is arranged in the first mounting groove, L-shaped chutes are symmetrically formed in the upper mould base and communicated with the first mounting groove, a second chute is formed in the upper mould base and communicated with the upper end of the L-shaped chute, a threaded rod is connected in the second chute in a penetrating and rotating mode, an outer surface sleeve of the threaded rod is rotatably connected with an axle sleeve, first connecting rods are symmetrically hinged to the outer surface of the axle sleeve, one ends, far away from the axle sleeve, of the first connecting rods are hinged to second connecting rods, one ends, far away from the first connecting rods, of the second connecting rods are fixedly connected with fixing rods, fixing blocks are fixedly connected to the lower surfaces of the fixing rods, a first guide base is symmetrically and fixedly connected to the outer surface of the upper mould base, and guide rods are fixedly connected to the lower surface of the first guide base, the die comprises a lower die base and is characterized in that a second mounting groove is formed in the upper surface of the lower die base, a supporting plate is connected in the second mounting groove in a sliding mode, a lower die is arranged on the upper surface of the supporting plate, a second guide seat is fixedly connected to the position, corresponding to the first guide seat, of the outer surface of the lower die base, and a guide hole is formed in the position, corresponding to the guide rod, of the upper surface of the second guide seat.

As a further description of the above technical solution:

and a third sliding groove is formed in the position, above the second connecting rod, of the upper die base, and a sliding block is connected in the third sliding groove in a sliding mode and fixedly connected with the second connecting rod.

As a further description of the above technical solution:

and a clamping groove is formed in the position, opposite to the fixing block, of the outer surface of the upper die.

As a further description of the above technical solution:

and springs are fixedly connected between the shaft sleeve and the second sliding groove as well as between the supporting plate and the second mounting groove.

As a further description of the above technical solution:

the threaded rod extends to the outside one end fixedly connected with turning handle of die holder, the one end fixedly connected with handle that the threaded rod was kept away from to the turning handle.

As a further description of the above technical solution:

the length of the guide rod is greater than the height of the upper die base.

The utility model discloses following beneficial effect has:

this plastic mould fastener, through the fixed block that sets up, the threaded rod, axle sleeve and spring, under the effect of spring, the fixed block is convenient for will go up the mould fixed for longer time has been saved in the installation of mould, holistic work efficiency has been improved, during the dismantlement, only need rotate the handle, the handle drives the threaded rod and rotates, the threaded rod rotates and drives the axle sleeve and remove, do not need very big power just can make the fixed block leave the draw-in groove, take off and go up the mould, the speed of dismantling has improved widely, the efficiency of work has been increased.

Drawings

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

fig. 2 is a schematic structural view of the upper die base of the present invention;

fig. 3 is an enlarged view of a point a of the present invention.

Illustration of the drawings:

1. an upper die holder; 2. a lower die holder; 3. a first mounting groove; 4. an upper die; 5. an L-shaped chute; 6. a second chute; 7. a threaded rod; 8. a shaft sleeve; 9. a first connecting rod; 10. a second connecting rod; 11. fixing the rod; 12. a fixed block; 13. a first guide seat; 14. a guide bar; 15. a second mounting groove; 16. a support plate; 17. a lower die; 18. a second guide seat; 19. a guide hole; 20. a third chute; 21. a slider; 22. a card slot; 23. a spring; 24. a handle is rotated; 25. a handle.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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.

Referring to fig. 1-3, the present invention provides an embodiment: a plastic mould fastening device comprises an upper mould base 1 and a lower mould base 2, wherein a first mounting groove 3 is formed in the lower surface of the upper mould base 1, an upper mould 4 is arranged in the first mounting groove 3, L-shaped chutes 5 are symmetrically formed in the upper mould base 1 and are communicated with the first mounting groove 3, second chutes 6 are formed in the upper mould base 1 and are communicated with the upper ends of the L-shaped chutes 5, threaded rods 7 are rotatably connected in the second chutes 6 in a penetrating manner, shaft sleeves 8 are rotatably connected on the outer surface of the threaded rods 7 in a sleeved manner, first connecting rods 9 are symmetrically hinged on the outer surface of the shaft sleeves 8, one ends, far away from the shaft sleeves 8, of the first connecting rods 9 are hinged with second connecting rods 10, one ends, far away from the first connecting rods 9, of the second connecting rods 10 are fixedly connected with fixing rods 11, fixing blocks 12 are fixedly connected on the lower surfaces of the fixing rods 11, and first guide bases 13 are symmetrically and fixedly connected on the outer surface of the upper mould base 1, the lower fixed surface of first guide holder 13 is connected with guide bar 14, second mounting groove 15 has been seted up to the upper surface of die holder 2, sliding connection has backup pad 16 in second mounting groove 15, the upper surface of backup pad 16 is equipped with lower mould 17, the surface of die holder 2 and the corresponding position fixedly connected with second guide holder 18 of first guide holder 13, guiding hole 19 has been seted up to the upper surface of second guide holder 18 and the relative position of guide bar 14.

A third sliding chute 20 is formed in the upper die holder 1 above the second connecting rod 10, a sliding block 21 is connected in the third sliding chute 20 in a sliding manner and is fixedly connected with the second connecting rod 10, the sliding block 21 can slide through the third sliding chute 20, and the sliding block 21 limits the second connecting rod 10 to only slide; a clamping groove 22 is formed in the position, opposite to the fixing block 12, of the outer surface of the upper die 4, and the clamping groove 22 can be matched with the fixing block 12 to fix the upper die 4; springs 23 are fixedly connected between the shaft sleeve 8, the second sliding groove 6, the supporting plate 16 and the second mounting groove 15, and the springs 23 can enable the fixing block 12 to be clamped into the clamping groove 22 and buffer the supporting plate 16 to a certain extent; a rotating handle 24 is fixedly connected to one end, extending to the outside of the upper die holder 1, of the threaded rod 7, a handle 25 is fixedly connected to one end, far away from the threaded rod 7, of the rotating handle 24, the handle 25 can drive the rotating handle 24 to rotate, and the rotating handle 24 can drive the threaded rod 7 to rotate; the length of the guide rod 14 is greater than the height of the upper die holder 1, and the length of the guide rod 14 is greater than the height of the upper die holder 1, so that a better guiding effect is achieved.

The working principle is as follows: when using plastic mould fastener, when mould 4 is taken off to needs, rotate handle 25, handle 25 rotates and drives turning handle 24 and rotate, turning handle 24 rotates and drives threaded rod 7 and rotate, threaded rod 7 rotates and drives axle sleeve 8 and remove, axle sleeve 8 removes and drives head rod 9 and remove, head rod 9 removes and drives second connecting rod 10 and remove, second connecting rod 10 removes and drives dead lever 11 and remove, dead lever 11 removes and drives fixed block 12 and remove, thereby will go up mould 4 and take off and change.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a plastic mould fastener, includes upper die base (1) and die holder (2), its characterized in that: the lower surface of the upper die base (1) is provided with a first mounting groove (3), an upper die (4) is arranged in the first mounting groove (3), L-shaped sliding grooves (5) are symmetrically formed in the upper die base (1) and are communicated with the first mounting groove (3), second sliding grooves (6) are formed in the upper die base (1) and are communicated with the upper ends of the L-shaped sliding grooves (5), threaded rods (7) penetrate through the second sliding grooves (6) and are rotatably connected with the upper ends of the upper die base, shaft sleeves (8) are rotatably sleeved on the outer surfaces of the threaded rods (7), first connecting rods (9) are symmetrically hinged on the outer surfaces of the shaft sleeves (8), one ends, far away from the shaft sleeves (8), of the first connecting rods (9) are hinged to second connecting rods (10), one ends, far away from the first connecting rods (9), of the second connecting rods (10) are fixedly connected with fixing rods (11), and the lower surfaces of the fixing rods (11) are fixedly connected with fixing blocks (12), the outer surface symmetry fixedly connected with first guide holder (13) of upper die base (1), the lower fixed surface of first guide holder (13) is connected with guide bar (14), second mounting groove (15) have been seted up to the upper surface of die holder (2), sliding connection has backup pad (16) in second mounting groove (15), the upper surface of backup pad (16) is equipped with lower mould (17), the surface of die holder (2) and the corresponding position fixedly connected with second guide holder (18) of first guide holder (13), guiding hole (19) have been seted up with guide bar (14) relative position to the upper surface of second guide holder (18).

2. The plastic mold fastening device of claim 1, wherein: and a third sliding groove (20) is formed in the position, above the second connecting rod (10), of the upper die base (1), and a sliding block (21) is connected in the third sliding groove (20) in a sliding mode and is fixedly connected with the second connecting rod (10).

3. The plastic mold fastening device of claim 1, wherein: and a clamping groove (22) is formed in the position, opposite to the fixing block (12), of the outer surface of the upper die (4).

4. The plastic mold fastening device of claim 1, wherein: and springs (23) are fixedly connected between the shaft sleeve (8) and the second sliding groove (6) and between the support plate (16) and the second mounting groove (15).

5. The plastic mold fastening device of claim 1, wherein: the threaded rod (7) extends to the outside one end fixedly connected with turning handle (24) of die holder (1), one end fixedly connected with handle (25) of threaded rod (7) are kept away from in turning handle (24).

6. The plastic mold fastening device of claim 1, wherein: the length of the guide rod (14) is greater than the height of the upper die holder (1).