CN213729203U

CN213729203U - Piston mould with high stability

Info

Publication number: CN213729203U
Application number: CN202022574135.2U
Authority: CN
Inventors: 陈妙勇
Original assignee: Jinhua Baolin Industry & Trading Co ltd
Current assignee: Jinhua Baolin Industry & Trading Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-20
Anticipated expiration: 2030-11-09

Abstract

A piston mould with high stability comprises a base and a mould body, wherein the mould body comprises an upper mould and a lower mould, go up backup pad and bottom suspension fagging, the bottom both sides of going up the backup pad all are fixed with the second slide bar, the both ends of bottom suspension fagging are established respectively on two second slide bars, the bottom both sides of bottom suspension fagging all are fixed with first slide bar, the pneumatic cylinder is installed to the top intermediate position of base, the piston rod and the bottom suspension fagging fixed connection of pneumatic cylinder, the chamber of holding has all been seted up to the inside both sides of base, it is provided with the rotation wheel to hold the intracavity, first transmission plate and second driving plate, one side that is close to the rotation wheel on first transmission plate and the second driving plate all is provided with the teeth of a cogwheel that are used for meshing rotation wheel, the bottom of second slide bar pass the second through-hole and with second driving plate fixed connection, the bottom of first slide bar pass first through-hole and with first transmission plate fixed connection. The utility model discloses an go up mould and lower mould and can be in the same place accurately, and stability is also extremely strong, and the drawing of patterns operation is also and its convenience.

Description

Piston mould with high stability

Technical Field

The utility model relates to the technical field of mold, specifically be a piston mold with high stability.

Background

The mould is used for making the tool of the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the shaping material, it is the name of "industrial mother".

After the upper die and the lower die of the die in the prior art are closed, only the guide posts of the die are used for stabilizing and positioning, the accuracy and the stability of closing the upper die and the lower die are difficult to guarantee, and the die is fixed through bolts and is inconvenient to disassemble and assemble.

Therefore, the utility model provides a technical scheme solves the accuracy nature and the stability of foretell last mould and lower mould not enough and the inconvenient problem of dismouting.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a piston mould with high stability in order to solve the accuracy nature of going up mould and lower mould and the inconvenient problem of stability not enough and dismouting.

A piston mould with high stability comprises a base and a mould body positioned at the upper end of the base, wherein the mould body comprises an upper mould and a lower mould, the upper mould is positioned right above the lower mould, a forming cavity is formed in the upper mould after the bottom surface of the upper mould is attached to the top surface of the lower mould, an upper supporting plate and a lower supporting plate are respectively fixed on the top surface of the upper mould and the bottom surface of the lower mould, second slide rods are respectively fixed on two sides of the bottom end of the upper supporting plate, two ends of the lower supporting plate are respectively sleeved on the two second slide rods, the lower supporting plate slides along the second slide rods, first slide rods are respectively fixed on two sides of the bottom end of the lower supporting plate, a mounting groove is formed in the middle position of the top end of the base, a hydraulic cylinder is installed in the mounting groove, a piston rod of the hydraulic cylinder penetrates out of the mounting groove and is fixedly connected with the lower supporting plate, accommodating cavities are formed in two inner sides of the base, the cavity wall at the top end of the accommodating cavity is provided with a first through hole and a second through hole which are communicated with the top end of the base, the cavity wall at the bottom end of the accommodating cavity is provided with a first limiting hole and a second limiting hole, the first limiting hole and the second limiting hole respectively correspond to the first through hole and the second through hole, the accommodating cavity is internally provided with a rotating wheel, a first transmission plate and a second transmission plate, the rotating wheel is rotatably connected with the cavity wall at the front side and the rear side of the accommodating cavity through a rotating shaft, the first transmission plate and the second transmission plate are respectively positioned at the two sides of the rotating wheel and respectively correspond to the first through hole and the second through hole, one sides of the first transmission plate and the second transmission plate, which are close to the rotating wheel, are respectively provided with gear teeth for meshing the rotating wheel, the bottom end of the second sliding rod penetrates through the second through hole and is fixedly connected with the second transmission plate, and the bottom end of the second transmission plate is fixedly provided with a second limiting rod for inserting into the second limiting hole, the bottom end of the first sliding rod penetrates through the first through hole and is fixedly connected with the first transmission plate, and a first limiting rod inserted into the first limiting hole is fixed at the bottom end of the first transmission plate.

Through adopting above-mentioned technical scheme, when needs carry out the compound die to last mould and lower mould, start the pneumatic cylinder, the piston rod extension of pneumatic cylinder, promote the bottom suspension fagging rebound, thereby drive lower mould and first slide bar rebound, first slide bar rebound drives the first drive plate rebound rather than fixed connection, first drive plate rebound drives and rotates wheel anticlockwise rotation, anticlockwise rotation rotates the wheel and drives second drive plate rebound, the second drive plate drives the second slide bar rebound rather than fixed connection, the second slide bar drives the last backup pad rebound rather than fixed connection, it drives the last mould rebound rather than fixed connection to go up the backup pad, it can be in the same place accurately to go up mould and lower mould, under the promotion of the piston rod of pneumatic cylinder, the stability when going up mould and lower mould compound die is also extremely strong. In a similar way, when the upper die and the lower die need to be separated, the piston rod of the contraction hydraulic cylinder can drive the upper supporting plate and the lower supporting plate to be separated, so that the upper die and the lower die are separated, and the demolding operation can be conveniently carried out. And the first limiting rod moves in the first limiting hole and the second limiting rod moves in the second limiting hole in the moving process of the first transmission plate and the second transmission plate, so that the stability of the first transmission plate and the second transmission plate in moving is ensured.

The utility model discloses a further setting: a plurality of slots are formed in the bottom end of the upper die, and inserting blocks used for being inserted into the slots are fixed to the top end of the lower die.

Through adopting above-mentioned technical scheme, when the compound die of upper mould and lower mould, the slot is inserted to the inserted block, connection stability and tightness when having promoted mould and lower mould compound die.

The utility model discloses a further setting: and a casting opening leading to the molding cavity is further formed in the side surface of the lower die.

By adopting the technical scheme, the raw materials can be conveniently cast into the forming cavity through the casting opening.

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

the utility model provides a piston mold with high stability, when needs carry out the compound die to last mould and lower mould, start the pneumatic cylinder, the piston rod extension of pneumatic cylinder, promote the bottom suspension fagging rebound, thereby drive lower mould and first slide bar rebound, first slide bar rebound drives rather than fixed connection's first drive plate rebound, first drive plate rebound drives and rotates wheel anticlockwise rotation, anticlockwise rotation rotates the wheel and drives second drive plate rebound, second drive plate drives rather than fixed connection's second slide bar rebound, the second slide bar drives rather than fixed connection's last backup pad rebound, it drives rather than fixed connection's last mould rebound, it can be in the same place accurately to go up the mould and the lower mould, under the promotion of the piston rod of pneumatic cylinder, the stability when going up mould and lower mould compound die is also extremely strong. In a similar way, when the upper die and the lower die need to be separated, the piston rod of the contraction hydraulic cylinder can drive the upper supporting plate and the lower supporting plate to be separated, so that the upper die and the lower die are separated, and the demolding operation can be conveniently carried out. And the first limiting rod moves in the first limiting hole and the second limiting rod moves in the second limiting hole in the moving process of the first transmission plate and the second transmission plate, so that the stability of the first transmission plate and the second transmission plate in moving is ensured.

Drawings

Fig. 1 is a sectional view of the piston mold with high stability of the present invention.

Reference numerals: 1. a base; 2. a mold body; 3. an upper die; 4. a lower die; 5. an upper support plate; 6. a lower support plate; 7. a second slide bar; 8. a first slide bar; 9. mounting grooves; 10. a hydraulic cylinder; 11. an accommodating chamber; 12. a first through hole; 13. a second through hole; 14. a first limit hole; 15. a second limiting hole; 16. a rotating wheel; 17. a first drive plate; 18. a second drive plate; 19. a second limiting rod; 20. a first limit rod; 21. a slot; 22. inserting a block; 23. and a casting opening.

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.

A piston mold with high stability, as shown in figure 1, comprises a base 1 and a mold body 2 positioned at the upper end of the base 1.

Mould body 2 includes mould 3 and lower mould 4, it is located lower mould 4 directly over to go up mould 3, and form into the die cavity in its inboard behind the bottom surface of last mould 3 and the top surface laminating of lower mould 4, the top surface of going up mould 3 and the bottom surface of lower mould 4 are fixed with backup pad 5 and bottom suspension fagging 6 respectively, the bottom both sides of going up backup pad 5 all are fixed with second slide bar 7, the both ends of bottom suspension fagging 6 are established respectively on two second slide bars 7, and bottom suspension fagging 6 slides along second slide bar 7, the bottom both sides of bottom suspension fagging 6 all are fixed with first slide bar 8. A plurality of slots 21 are formed in the bottom end of the upper die 3, an inserting block 22 used for inserting the slots 21 is fixed to the top end of the lower die 4, and when the upper die 3 and the lower die 4 are closed, the inserting block 22 is inserted into the slots 21, so that the connection stability and the tightness when the upper die 3 and the lower die 4 are closed are improved. The side of the lower mold 4 is further provided with a casting opening 23 leading to the molding cavity, raw materials can be conveniently cast into the molding cavity through the casting opening 23, a sealing cover (not shown in the figure) covers the casting opening 23, and the sealing cover can cover the casting opening 23 in a threaded connection mode and the like, which is not described in detail herein.

The middle position of the top end of the base 1 is provided with a mounting groove 9, a hydraulic cylinder 10 is installed in the mounting groove 9, a piston rod of the hydraulic cylinder 10 penetrates out of the mounting groove 9 and is fixedly connected with the lower supporting plate 6, both sides of the inside of the base 1 are provided with accommodating cavities 11, the top cavity wall of the accommodating cavity 11 is provided with a first through hole 12 and a second through hole 13 leading to the top end of the base 1, the bottom cavity wall of the accommodating cavity 11 is provided with a first limiting hole 14 and a second limiting hole 15, the first limiting hole 14 and the second limiting hole 15 respectively correspond to the positions of the first through hole 12 and the second through hole 13, a rotating wheel 16, a first transmission plate 17 and a second transmission plate 18 are arranged in the accommodating cavity 11, the rotating wheel 16 is rotatably connected with the front and rear cavity walls of the accommodating cavity 11 through a rotating shaft, the first transmission plate 17 and the second transmission plate 18 are respectively positioned at both sides of the rotating wheel 16 and respectively correspond to the positions of the first through hole 12 and the second through hole 13, gear teeth for meshing the rotating wheel 16 are arranged on one sides, close to the rotating wheel 16, of the first transmission plate 17 and the second transmission plate 18, the bottom end of the second sliding rod 7 penetrates through the second through hole 13 and is fixedly connected with the second transmission plate 18, a second limiting rod 19 for being inserted into the second limiting hole 15 is fixed at the bottom end of the second transmission plate 18, the bottom end of the first sliding rod 8 penetrates through the first through hole 12 and is fixedly connected with the first transmission plate 17, and a first limiting rod 20 for being inserted into the first limiting hole 14 is fixed at the bottom end of the first transmission plate 17.

The working principle is as follows: when the upper die 3 and the lower die 4 need to be closed, the hydraulic cylinder 10 is started, the piston rod of the hydraulic cylinder 10 extends to push the lower supporting plate 6 to move upwards, thereby driving the lower die 4 and the first slide bar 8 to move upwards, the first slide bar 8 moves upwards to drive the first transmission plate 17 fixedly connected with the first slide bar to move upwards, the first transmission plate 17 moves upwards to drive the rotating wheel 16 to rotate anticlockwise, the rotating wheel 16 rotating anticlockwise drives the second transmission plate 18 to move downwards, the second transmission plate 18 drives the second slide bar 7 fixedly connected with the second transmission plate to move downwards, the second slide bar 7 drives the upper support plate 5 fixedly connected with the second slide bar 7 to move downwards, the upper support plate 5 drives the upper die 3 fixedly connected with the upper support plate to move downwards, the upper die 3 and the lower die 4 can be accurately combined together, the stability when the upper die 3 and the lower die 4 are closed is also extremely strong under the pushing of the piston rod of the hydraulic cylinder 10. Similarly, when the upper die 3 and the lower die 4 need to be separated, the piston rod of the contracting hydraulic cylinder 10 can drive the upper supporting plate 5 and the lower supporting plate 6 to be separated, so that the upper die 3 and the lower die 4 are separated, and the demolding operation can be conveniently carried out. In addition, in the moving process of the first transmission plate 17 and the second transmission plate 18, the first limiting rod 20 moves in the first limiting hole 14, and the second limiting rod 19 moves in the second limiting hole 15, so that the stability of the first transmission plate 17 and the second transmission plate 18 in moving is ensured.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a piston mold with high stability, includes base (1) and mould body (2) that are located base (1) upper end, mould body (2) are including last mould (3) and lower mould (4), it is located lower mould (4) directly over to go up mould (3), just it forms into die cavity, its characterized in that at its inboard behind the bottom surface of last mould (3) and the top surface laminating of lower mould (4): an upper supporting plate (5) and a lower supporting plate (6) are fixed on the top surface of the upper die (3) and the bottom surface of the lower die (4) respectively, second slide rods (7) are fixed on two sides of the bottom of the upper supporting plate (5), two ends of the lower supporting plate (6) are sleeved on the two second slide rods (7) respectively, the lower supporting plate (6) slides along the second slide rods (7), first slide rods (8) are fixed on two sides of the bottom of the lower supporting plate (6), a mounting groove (9) is formed in the middle position of the top end of the base (1), a hydraulic cylinder (10) is installed in the mounting groove (9), a piston rod of the hydraulic cylinder (10) penetrates out of the mounting groove (9) and is fixedly connected with the lower supporting plate (6), accommodating cavities (11) are formed in two inner sides of the base (1), a first through hole (12) and a second through hole (13) leading to the top end of the base (1) are formed in the cavity wall of the accommodating cavities (11), a first limiting hole (14) and a second limiting hole (15) are formed in the wall of the bottom end cavity of the accommodating cavity (11), the first limiting hole (14) and the second limiting hole (15) correspond to the first through hole (12) and the second through hole (13) respectively, a rotating wheel (16), a first transmission plate (17) and a second transmission plate (18) are arranged in the accommodating cavity (11), the rotating wheel (16) is rotatably connected to the front side wall and the rear side wall of the accommodating cavity (11) through a rotating shaft, the first transmission plate (17) and the second transmission plate (18) are respectively positioned on two sides of the rotating wheel (16) and correspond to the first through hole (12) and the second through hole (13) respectively, gear teeth for meshing the rotating wheel (16) are arranged on one sides, close to the rotating wheel (16), of the bottom end of the second sliding rod (7) penetrates through the second through hole (13) and is fixedly connected with the second transmission plate (18), a second limiting rod (19) used for being inserted into the second limiting hole (15) is fixed to the bottom end of the second transmission plate (18), the bottom end of the first sliding rod (8) penetrates through the first through hole (12) and is fixedly connected with the first transmission plate (17), and a first limiting rod (20) used for being inserted into the first limiting hole (14) is fixed to the bottom end of the first transmission plate (17).

2. A piston mold having high stability according to claim 1, wherein: a plurality of slots (21) are formed in the bottom end of the upper die (3), and inserting blocks (22) used for being inserted into the slots (21) are fixed to the top end of the lower die (4).

3. A piston mold having high stability according to claim 1, wherein: and a casting opening (23) leading to the molding cavity is further formed in the side surface of the lower die (4).