CN211515790U

CN211515790U - Lower die fixing seat of precision die

Info

Publication number: CN211515790U
Application number: CN201922021973.4U
Authority: CN
Inventors: 俞星
Original assignee: Nanjing Jinghuan Precision Mould Technology Co ltd
Current assignee: Nanjing Jinghuan Precision Mould Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-09-18
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a lower mould fixing base of accurate mould, its structure includes the bottom plate, the die holder, the lower mould fixing base, control switch, the power cord, the removable cover, the lower mould, the guide pillar, supplementary fixing device, hold groove and spring, through set up supplementary fixing device at lower mould fixing base top, start the cylinder through control switch, the cylinder drives the telescopic link and extends, the telescopic link passes through fly leaf and horizon bar and drives the movable rod downstream, the movable rod drives splint downstream, make splint bottom surface and work piece surface support mutually, reach the effect of supplementary fixed work piece, this device convenient to use easy operation, the effectual fixed effect of traditional lower mould fixing base to the work piece of having solved is relatively poor, lead to having reduced work efficiency promptly and increased manufacturing cost's problem again.

Description

Lower die fixing seat of precision die

Technical Field

The utility model relates to an accurate mould technical field, concretely relates to accurate mould's lower mould fixing base.

Background

The mold is a variety of molds and tools for obtaining a desired product by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, etc. in industrial production, in short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, and different molds are composed of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material, the article is simply named as 'industrial nut', and a lower die fixing seat of a precision die is needed in the die production process.

But precision mold's lower mould fixing base is in the use, generally all be connected lower mould fixing base and external equipment, then place the work piece on the lower mould fixing base, then will go up the mould and push down, two lower moulds rotate around pivot separately and close gradually and splice into complete punching press die cavity, process the work piece, but traditional lower mould fixing base is relatively poor to the fixed effect of work piece, the work piece easily receives external force to influence messenger's work piece skew processing position in the use, lead to the work piece to scrap or need do over again, work efficiency has been reduced promptly and manufacturing cost has been increased again.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, the lower die fixing base of a precision die is provided at present, and the problems that the fixing effect of the traditional lower die fixing base on a workpiece is poor, the workpiece is easily influenced by external force to enable the workpiece to deviate from a processing position in the using process, the workpiece is scrapped or reworking is needed, the working efficiency is reduced, and the production cost is increased are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a lower mould fixing base of precision mould, comprising a base plate.

The auxiliary fixing device is used for carrying out auxiliary fixing on a workpiece to be processed;

the lower die fixing seat is used for fixedly mounting the auxiliary fixing device;

the lower die is used for processing the workpiece;

the spring is used for resetting the guide post;

furthermore, the number of the lower die fixing seats is two, and a waterproof anti-oxidation layer is bonded on the outer surface of each lower die fixing seat;

further, the length of the spring is set to be eight centimeters, and the extension range of the spring is 4-15 centimeters.

Further, a die holder is fixed to the top of the bottom plate, a lower die fixing seat is relatively fixed to the left and right sides of the top of the die holder in a horizontal mode, a control switch is arranged at the lower end of the front end face of the lower die fixing seat, a power line is arranged at the left end of the die holder, a movable cover plate is arranged at the right lower end of the lower die fixing seat, a lower die is installed inside the lower die fixing seat, a guide pillar is installed in the middle of the top end of the die holder, an auxiliary fixing device is arranged at the top of the lower die fixing seat, a containing groove is formed in the middle of the bottom end of.

Further, supplementary fixing device includes stand, mounting, cylinder, telescopic link, connecting piece, fly leaf, horizon bar, movable rod, clamp plate and rubber slipmat, terminal surface middle part is fixed with the mounting before the stand, terminal surface fixed connection before cylinder and the mounting, telescopic link one end and cylinder top output fixed connection to the telescopic link other end and connecting piece bottom fixed connection, both ends swing joint about fly leaf and the connecting piece, the horizon bar is installed in fly leaf back middle part, movable rod and horizon bar bottom right-hand member fixed connection, clamp plate and movable rod bottom vertical fixation, the rubber slipmat passes through the adhesive and bonds bottom the clamp plate, stand and lower mould fixing base top lower extreme fixed connection.

Further, the pressing plate is cuboid, and the length of the pressing plate is set to be 8 centimeters, and the width of the pressing plate is set to be 5 centimeters.

Further, the included angle between the movable plate and the upright post is gradually decreased when the movable plate swings, and the included angle between the movable plate and the upright post ranges from 30 degrees to 110 degrees.

Further, the length of the telescopic rod is set to be 10 cm, and the telescopic range of the telescopic rod is 10-16 cm.

Further, the length of the rubber non-slip mat is set to be 9 cm, and the thickness of the rubber non-slip mat is set to be 2 cm.

Furthermore, the length of the upright column is set to be 30 cm, and a layer of waterproof and anti-oxidation film is bonded on the outer surface of the upright column.

Furthermore, the pressing plate is made of aluminum alloy.

Further, the lower die is made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problems that the traditional lower die fixing seat has poor fixing effect on a workpiece, the workpiece is easily influenced by external force to deviate from a processing position in the using process, the workpiece is scrapped or needs to be reworked, the working efficiency is reduced, and the production cost is increased, the auxiliary fixing device is arranged at the top of the lower die fixing seat, the cylinder is started through the control switch, the cylinder drives the telescopic rod to contract, the telescopic rod drives the movable rod to move upwards through the movable plate and the horizontal rod, the movable rod drives the clamping plate to move upwards, then the workpiece is placed on the lower die fixing seat, the cylinder is started through the control switch, the cylinder drives the telescopic rod to extend, the telescopic rod drives the movable rod to move downwards through the movable plate and the horizontal rod, the movable rod drives the clamping plate to move downwards, the bottom surface of the clamping plate is abutted against the outer surface, the device is convenient to use and simple to operate, and effectively solves the problem that the traditional lower die fixing seat is poor in workpiece fixing effect, so that the working efficiency is reduced and the production cost is increased.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic structural view of the auxiliary fixing device of the present invention;

FIG. 4 is a schematic side view of the auxiliary fixing device of the present invention;

fig. 5 is an enlarged schematic view of a local a of the auxiliary fixing device of the present invention.

In the figure: the device comprises a bottom plate-1, a die holder-2, a lower die fixing seat-3, a control switch-4, a power line-5, a movable cover plate-6, a lower die-7, a guide post-8, an auxiliary fixing device-9, a containing groove-10, a spring-11, an upright post-91, a fixing piece-92, a cylinder-93, a telescopic rod-94, a connecting piece-95, a movable plate-96, a horizontal rod-97, a movable rod-98, a pressing plate-99 and a rubber non-slip mat-910.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a lower mold fixing base of a precision mold: comprising a base plate 1.

The auxiliary fixing device 9 is used for performing auxiliary fixing on a workpiece to be processed;

the lower die fixing seat 3 is used for fixedly mounting the auxiliary fixing device 9;

the lower die 7 is used for processing a workpiece;

a spring 11 for restoring the guide post 8;

the number of the lower die fixing seats 3 is two, and a waterproof anti-oxidation layer is bonded on the outer surface of each lower die fixing seat 3;

wherein, the length of the spring 11 is set to be eight centimeters, and the extension range of the spring 11 is 4-15 centimeters.

The improved die comprises a base plate 1, a die holder 2 is fixed to the top of the base plate 1, a lower die fixing seat 3 is relatively fixed to the left and right sides of the top of the die holder 2 horizontally, a control switch 4 is arranged at the lower end of the front end face of the lower die fixing seat 3, a power cord 5 is arranged at the left end of the die holder 2, a movable cover plate 6 is arranged at the lower right end of the lower die fixing seat 3, a lower die 7 is mounted inside the lower die fixing seat 3, a guide pillar 8 is mounted in the middle of the top end of the die holder 2, an auxiliary fixing device 9 is arranged at the top of the lower die fixing seat 3, a containing groove 10 is formed in the middle of the bottom end of the.

Wherein, the auxiliary fixing device 9 comprises a vertical column 91, a fixing member 92, a cylinder 93, an expansion link 94, a connecting member 95, a movable plate 96, a horizontal rod 97, a movable rod 98, a pressing plate 99 and a rubber anti-skid pad 910, the fixing member 92 is fixed in the middle of the front end face of the vertical column 91, the cylinder 93 is fixedly connected with the front end face of the fixing member 92, one end of the expansion link 94 is fixedly connected with the top output end of the cylinder 93, the other end of the expansion link 94 is fixedly connected with the bottom of the connecting member 95, the expansion link 94 is favorable for driving the movable plate 96 to swing better, the movable plate 96 is movably connected with the left end and the right end of the connecting member 95, the horizontal rod 97 is installed in the middle of the back of the movable plate 96, the movable rod 98 is fixedly connected with the right end of the bottom of the horizontal rod 97, the pressing plate 99 is, the friction force of the bottom surface of the pressing plate 99 can be increased, and the upright column 91 is fixedly connected with the lower end of the top of the lower die fixing seat 3.

The pressing plate 99 is rectangular, and the length of the pressing plate 99 is 8 cm, and the width of the pressing plate 99 is 5 cm, so that a better auxiliary fixing effect can be achieved.

The included angle between the movable plate 96 and the upright 91 gradually decreases when the movable plate 96 swings, and the included angle between the movable plate 96 and the upright 91 ranges from 30 degrees to 110 degrees, so that the movable plate 96 can swing better.

The length of the telescopic rod 94 is set to be 10 cm, and the telescopic range of the telescopic rod 94 is 10-16 cm, so that a better auxiliary fixing effect can be achieved.

The length of the rubber anti-slip pad 910 is set to 9 cm, and the thickness of the rubber anti-slip pad 910 is set to 2 cm, so that the friction force on the bottom surface of the pressing plate 99 is increased, and the workpiece is prevented from falling off from the pressing plate 99 in the using process.

The length of the upright column 91 is set to be 30 cm, and a layer of waterproof and anti-oxidation film is adhered to the outer surface of the upright column 91, so that rusting or oxidative corrosion of the outer surface of the upright column 91 caused by long-term use is prevented.

The spring 11 described in this patent is a mechanical part that works by elasticity, and a part made of elastic material deforms under the action of external force, recovers its original shape after the external force is removed, and is also a "spring", and is generally made of spring steel, and the types of springs are complicated and various, and can be divided into extension springs, compression springs, torsion springs and bending springs, can be divided into disc springs, ring springs, plate springs, coil springs, truncated cone volute springs, torsion bar springs and the like according to the shapes, and can be divided into cold coil springs and hot coil springs according to the manufacturing process.

The working principle is as follows: firstly, the device is moved to a place to be used, then the device is connected with external equipment, the device is placed under an upper die, then a power cord 5 is inserted into a power supply, a cylinder 93 is started through a control switch 4, the cylinder 93 drives a telescopic rod 94 to contract, the telescopic rod 94 drives a movable rod 98 to move upwards through a movable plate 96 and a horizontal rod 97, the movable rod 98 drives a clamping plate 99 to move upwards, then a workpiece is placed on a lower die fixing seat 3, the cylinder 93 is started through the control switch 4, the cylinder 93 drives the telescopic rod 94 to extend, the telescopic rod 94 drives the movable rod 98 to move downwards through the movable plate 96 and the horizontal rod 97, the movable rod 98 drives the clamping plate 99 to move downwards, so that the bottom surface of the clamping plate 99 is abutted against the outer surface of the workpiece, a guide pillar 8 of the device is used for assisting in fixing the workpiece to prop against two lower dies 7 from the lower, the two lower dies 7 horizontally spliced under synchronous rotation fall on the top surface of the guide post 8, the upper die is pressed down through the control switch 4, the two lower dies 7 rotate around respective rotating shafts and are gradually closed and spliced into a complete stamping cavity, the lower die 7 with the structure is suitable for processing thin-wall workpieces, the deformation effect does not excessively depend on the die cavity, and the spring 11 can enable the guide post 8 to achieve the reset effect, after the device is used, the cylinder 93 is started through the control switch 4, the cylinder 93 drives the telescopic rod 94 to contract, the telescopic rod 94 drives the movable rod 98 to move upwards through the movable plate 96 and the horizontal rod 97, the movable rod 98 drives the clamping plate 99 to move upwards, then the workpiece is taken down, and then the power wire 5 is pulled out from a power supply, so that the device is convenient to use and simple to operate, and effectively solves the problem that the traditional lower die fixing base has poor fixing effect on the workpiece, resulting in problems of both lowering the working efficiency and increasing the production cost.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

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 lower mould fixing base of precision mold, includes bottom plate (1), its characterized in that still includes:

the auxiliary fixing device (9) is used for carrying out auxiliary fixing on a workpiece to be processed;

the lower die fixing seat (3) is used for fixedly mounting the auxiliary fixing device (9);

the lower die (7) is used for processing the workpiece;

a spring (11) for returning the guide post (8);

the number of the lower die fixing seats (3) is two, and a waterproof anti-oxidation layer is bonded on the outer surface of each lower die fixing seat (3);

wherein the length of the spring (11) is set to be eight centimeters, and the extension range of the spring (11) is 4-15 centimeters.

2. The lower die holder of the precision die according to claim 1, wherein a die holder (2) is fixed on the top of the bottom plate (1), the lower die holder (3) is fixed on the left and right sides of the top of the die holder (2) horizontally and oppositely, the lower end of the front end surface of the lower die holder (3) is provided with a control switch (4), the left end of the die holder (2) is provided with a power cord (5), the right end of the lower die holder (3) is provided with a movable cover plate (6), the lower die holder (3) is internally provided with a lower die (7), the middle part of the top end of the die holder (2) is provided with a guide pillar (8), the top of the lower die holder (3) is provided with an auxiliary fixing device (9), the middle part of the bottom end of the bottom plate (1) is provided with a containing groove (10), the containing groove (10), the power line (5) is electrically connected with the control switch (4).

3. The lower die fixing seat of the precision die as claimed in claim 2, wherein the auxiliary fixing device (9) comprises a vertical column (91), a fixing member (92), a cylinder (93), an expansion link (94), a connecting member (95), a movable plate (96), a horizontal rod (97), a movable rod (98), a pressing plate (99) and a rubber anti-slip pad (910), the fixing member (92) is fixed in the middle of the front end face of the vertical column (91), the cylinder (93) is fixedly connected with the front end face of the fixing member (92), one end of the expansion link (94) is fixedly connected with the top output end of the cylinder (93), the other end of the expansion link (94) is fixedly connected with the bottom of the connecting member (95), the movable plate (96) is movably connected with the left end and the right end of the connecting member (95), the horizontal rod (97) is installed in the middle of the back of the movable plate (96), and the movable rod (98) is, the pressing plate (99) is vertically fixed with the bottom of the movable rod (98), the rubber antiskid pad (910) is bonded with the bottom of the pressing plate (99) through an adhesive, and the upright column (91) is fixedly connected with the lower end of the top of the lower die fixing seat (3).

4. The lower die holder of a precision die as claimed in claim 3, wherein the pressure plate (99) has a rectangular parallelepiped shape, and the length of the pressure plate (99) is set to 8 cm and the width thereof is set to 5 cm.

5. The lower die fixing seat of the precision die as claimed in claim 3, wherein the angle between the movable plate (96) and the upright column (91) is gradually decreased when the movable plate (96) swings, and the angle between the movable plate (96) and the upright column (91) ranges from 30 ° to 110 °.

6. The lower die fixing seat of the precision die as claimed in claim 3, wherein the length of the telescopic rod (94) is set to 10 cm, and the telescopic range of the telescopic rod (94) is 10-16 cm.

7. The lower die fixing seat of the precision die as claimed in claim 3, wherein the rubber anti-slip pad (910) is set to be 9 cm in length, and the rubber anti-slip pad (910) is set to be 2 cm in thickness.

8. The lower die fixing seat of the precision die as claimed in claim 3, wherein the length of the upright column (91) is set to 30 cm, and a layer of waterproof and oxidation-resistant film is adhered to the outer surface of the upright column (91).