CN216828224U

CN216828224U - Precision mold convenient to processing location

Info

Publication number: CN216828224U
Application number: CN202122367038.0U
Authority: CN
Inventors: 姚玉芳; 周甫芝; 曹彭彭; 唐兆龙
Original assignee: Danyang Kaixin Precision Mould Co ltd
Current assignee: Danyang Kaixin Precision Mould Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-06-28
Anticipated expiration: 2031-09-28

Abstract

A precision mold for facilitating machining positioning, comprising: the bottom plate, bottom plate surface are equipped with the bed die, and the bed die both sides all are equipped with the direction limiting plate, and the equal level in one side that the direction limiting plate was kept away from each other is equipped with the cylinder, the utility model has the advantages of it is following: the two guide limiting plates are driven by the cylinder to be close to each other, so that one side of each guide limiting plate is in contact connection with the outer side wall of the lower die, the moving position of the upper die is convenient to guide and limit, the upper die and the lower die can be accurately matched, and the part processing accuracy is improved; through rotating the threaded rod, make right angle stopper inside wall and bed die lateral wall contact be connected, be convenient for prescribe a limit to the position of bed die, avoid the bed die to receive the impulsive force extrusion spacing hole of mould, lead to spacing hole to take place to warp, influence bed die positional stability, be not convenient for make the bed die and go up the mould carry out accurately and the mould.

Description

Precision mold convenient to processing location

Technical Field

The utility model relates to an accurate mould technical field, concretely relates to accurate mould convenient to processing location.

Background

The precision die processing is a processing mode that an upper die and a lower die are close to each other and attached through pressure, and a material is pressed to be separated or plastically deformed, so that required parts are achieved.

At present, in the film combining process of an upper die and a lower die of most precision dies, the position between the upper die and the lower die is easy to shift, and the production quality of parts is affected; when the upper die presses the lower die, the lower die is stressed to extrude the limiting hole, so that the limiting hole is easily expanded, the positioning accuracy of the lower die is influenced, the positions of the upper die and the lower die are deviated when the upper die and the lower die are combined, and the production quality of parts is influenced; moreover, when different parts are produced, the mold needs to be replaced, but most of precision molds are troublesome in replacing the lower mold, a large amount of time is needed, and the production efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that, at present, mould closed membrane in-process about going on is leading to most of precision mould to take place the skew in the position between mould and the bed die easily, influences the quality of part production, provides a precision mould convenient to processing location for this reason, makes the compound die that carries on that mould and bed die can be accurate on it, improves parts machining's accuracy.

The utility model provides a technical scheme that technical problem adopted is: a precision mold for facilitating machining positioning, comprising: a bottom plate, wherein the surface of the bottom plate is provided with a lower die, two sides of the lower die are provided with guide limit plates, the sides of the guide limit plates, which are far away from each other, are horizontally provided with air cylinders, the side of the surface of the bottom plate, which is far away from each other, is vertically and fixedly connected with a support plate, one end of the cylinder is fixedly connected with the side wall of the guide limit plate, the other end of the cylinder is fixedly connected with the side wall of the support plate, a top plate is arranged above the lower die, the two support plates are fixedly connected with the bottom surface of the top plate, a driving cylinder is fixedly connected at the bottom of the top plate above the lower die, the bottom of the driving cylinder is detachably connected with an upper die, drive the direction limiting plate through the cylinder and remove, make its lateral wall and bed die lateral wall contact connection, be convenient for lead to last mould, make mould and bed die can be accurate close the membrane, improve the quality that the part finished product.

As a preferred technical scheme of the utility model, the bottom plate surface is located the equal sliding connection in bed die four corners department has right angle stopper, two of homonymy the right angle stopper is kept away from bed die one side and is equipped with the connecting rod, the connecting rod lateral wall all with right angle stopper lateral wall fixed connection, the connecting rod is kept away from bed die one side horizontal rotation and is connected with the threaded rod, the threaded rod is kept away from connecting rod one side and is passed the backup pad lateral wall and stretch to the backup pad opposite side, backup pad lateral wall and threaded rod threaded connection are convenient for inject the position of bed die through the right angle limiting plate, avoid the bed die to receive the spacing hole of impact extrusion of last mould, make spacing hole warp, influence the stability of bed die.

As a preferred technical scheme of the utility model, the bottom plate surface is located the bed die below and has seted up spacing hole, spacing downthehole wall and bed die lateral wall sliding connection, the bottom plate bottom is located the vertical fixedly connected with electric telescopic handle of link below the spacing hole, electric telescopic handle top fixedly connected with ejector pin, the ejector pin top is passed the bottom plate lateral wall and is connected with the contact of bed die bottom, drives ejector pin rebound through electric telescopic handle, is convenient for follow spacing downthehole ejecting with the bed die, improves the convenience of more changing the bed die, improves work efficiency.

As a preferred technical scheme of the utility model, the ejector pin top is the vertical four bodies of rod that are equipped with of rectangle, and through four bodies of rod that the rectangle set up, it is ejecting from spacing downthehole to be convenient for make the bed die steady.

The utility model has the advantages of it is following: the two guide limiting plates are driven by the cylinder to be close to each other, so that one side of each guide limiting plate is in contact connection with the outer side wall of the lower die, the moving position of the upper die is convenient to guide and limit, the upper die and the lower die can be accurately matched, and the part processing accuracy is improved; the inner side wall of the right-angle limiting block is in contact connection with the side wall of the lower die by rotating the threaded rod, so that the position of the lower die is convenient to limit, the lower die is prevented from being extruded by the impact force of the upper die to form a limiting hole, the limiting hole is prevented from being deformed, the position stability of the lower die is influenced, and the lower die and the upper die are inconvenient to accurately perform die matching; drive ejector pin rebound through electric telescopic handle, be convenient for with the bed die from spacing downthehole ejecting, be convenient for carry out quick replacement to the bed die, improve production efficiency.

Drawings

FIG. 1 is a front sectional view of a preferred embodiment of the present invention;

FIG. 2 is a schematic view of a connection structure of a support plate according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic view of a preferred embodiment of the present invention at a;

fig. 4 is an enlarged schematic view of a preferred embodiment of the present invention at B.

Description of reference numerals: 1. a base plate; 2. a lower die; 3. a guide limit plate; 4. a cylinder; 5. A support plate; 6. a drive cylinder; 7. an upper die; 8. a right-angle limiting block; 9. a connecting rod; 10. A threaded rod; 11. a limiting hole; 12. a top rod; 13. an electric telescopic rod; 14. a top plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-4, the present invention provides a precision mold for facilitating positioning, comprising: bottom plate 1, bed die 2 are located bottom plate 1 surface, and two direction limiting plate 3 are located 2 both sides of bed die, and two cylinders 4 level respectively are located one side that two direction limiting plate 3 kept away from each other.

Two backup pads 5 are located 1 surperficial both sides of bottom plate, 1 surface of bottom plate and 5 bottom fixed connection of backup pad, 4 one ends of cylinder and 5 lateral wall fixed connection of backup pad, the 4 other ends of cylinder and 3 lateral wall fixed connection of direction limiting plate, roof 14 bottom both sides and 5 top fixed connection of backup pad, 2 tops of bed die are equipped with mould 7, it is connected with driving cylinder 6 to go up the dismantlement in 7 tops of mould, 6 tops of driving cylinder and 14 bottom fixed connection of roof, it is close to each other to drive two direction limiting plate 3 through cylinder 4, make its one side be connected with 2 lateral wall contacts of bed die, be convenient for lead to the position of going up mould 7 removal and prescribe a limit, make mould 2 and bed die 7 can be accurate go up the compound die, improve parts machining's accuracy.

The electric telescopic rod 13 is vertically positioned below the limiting hole 11, the bottom of the electric telescopic rod 13 is fixedly connected with the bottom of the bottom plate 1 through a connecting frame, the bottom of the ejector rod 12 is fixedly connected with the top of the electric telescopic rod 13, the top of the ejector rod 12 penetrates through the side wall of the bottom plate 1 to be in contact connection with the bottom of the lower die 2, the ejector rod 12 is driven by the electric telescopic rod 13 to move upwards, the lower die 2 is conveniently ejected out of the limiting hole 11, the lower die 2 is conveniently and quickly replaced, and the production efficiency is improved; the top of the ejector rod 12 is rectangular and is vertically provided with four rod bodies, and the four rod bodies arranged in the rectangular shape are convenient for ejecting the lower die 2 stably from the limiting hole 11.

Four right angle stoppers 8 all are located the four corners department of

bed die

2, 8 bottoms of right angle stoppers and 1 sliding surface connection of bottom plate, two right angle stoppers 8 that connecting rod 9 is located the homonymy keep away from bed die 2 one side, connecting rod 9 lateral walls all with 8 lateral wall fixed connection of right angle stoppers, 5 lateral walls of backup pad are located connecting rod 9 relative position horizontal thread and are connected with threaded

rod

10, 5 one side of backup pad and the rotation of connecting rod 9 lateral wall are kept away from to threaded rod 10, through rotating threaded rod 10, make 8 inside walls of right angle stoppers and 2 lateral wall contact connections of bed die, be convenient for prescribe a limit to the position of bed die 2, avoid bed die 2 to receive the impulsive force extrusion spacing hole 11 of last mould 7, lead to spacing hole 11 to take place to warp, influence bed die 2 positional stability, be not convenient for make bed die 2 and last mould 7 carry out accurate and mould.

Specifically, when the utility model is used, the lower die 2 is placed in the limiting hole 11, the threaded rod 10 is rotated, the threaded rod 10 drives the right-angle limiting block 8 to be close to the lower die 2 through the connecting rod 9, the inner side wall of the right-angle limiting block 8 is in contact connection with the outer side wall of the lower die 2, the stability of the lower die 2 is improved, then the two guide limiting plates 3 are mutually close through the air cylinder 4, the lower end of one side, which is mutually close, is in contact connection with the outer side wall of the lower die 2, then the upper die 7 is descended through the driving cylinder 6, the upper die 7 and the lower die 2 are conveniently and accurately matched through the limiting of the two guide limiting plates 3, the quality of part production is improved, when the lower die 2 needs to be replaced, the threaded rod 10 is reversely rotated, the right-angle limiting block 8 is far away from the lower die 2, then the top plate 14 is driven to ascend through the electric telescopic rod 13, the lower die 2 is ejected out from the limiting hole 11, the convenience of lower die 2 replacement is improved, and the efficiency of part production is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. The utility model provides a precision mold convenient to processing location which characterized in that includes: a bottom plate (1), a lower die (2) is arranged on the surface of the bottom plate (1), guide limit plates (3) are arranged on two sides of the lower die (2), the sides of the guide limit plates (3) far away from each other are both horizontally provided with cylinders (4), the surface of the bottom plate (1) is vertically and fixedly connected with a supporting plate (5) at one side of the two guiding limit plates (3) which are far away from each other, one end of the cylinder (4) is fixedly connected with the side wall of the guide limit plate (3), the other end of the cylinder (4) is fixedly connected with the side wall of the supporting plate (5), a top plate (14) is arranged above the lower die (2), the two supporting plates (5) are fixedly connected with the bottom surface of the top plate (14), the bottom of the top plate (14) is positioned above the lower die (2) and is fixedly connected with a driving cylinder (6), and the bottom of the driving cylinder (6) is detachably connected with an upper die (7).

2. The precision mold convenient to process and position as claimed in claim 1, wherein the surface of the bottom plate (1) is located at four corners of the lower mold (2) and is slidably connected with right-angle limiting blocks (8), two right-angle limiting blocks (8) at the same side are provided with connecting rods (9) at the side far away from the lower mold (2), the side walls of the connecting rods (9) are fixedly connected with the side walls of the right-angle limiting blocks (8), one side of the connecting rods (9) far away from the lower mold (2) is horizontally and rotatably connected with a threaded rod (10), one side of the threaded rod (10) far away from the connecting rods (9) passes through the side wall of the support plate (5) and extends to the other side of the support plate (5), and the side wall of the support plate (5) is in threaded connection with the threaded rod (10).

3. The precision mold convenient to machine and position as claimed in claim 1, wherein a limiting hole (11) is formed in the surface of the bottom plate (1) below the lower mold (2), the inner side wall of the limiting hole (11) is slidably connected with the side wall of the lower mold (2), an electric telescopic rod (13) is vertically and fixedly connected with the bottom of the bottom plate (1) below the limiting hole (11) through a connecting frame, a top rod (12) is fixedly connected with the top of the electric telescopic rod (13), and the top of the top rod (12) penetrates through the side wall of the bottom plate (1) to be in contact connection with the bottom of the lower mold (2).

4. A precision mold for machining and positioning convenience, as claimed in claim 3, characterized in that the top of the ejector rod (12) is rectangular and is provided with four rods.