CN221112683U

CN221112683U - Precise die

Info

Publication number: CN221112683U
Application number: CN202323026087.3U
Authority: CN
Inventors: 向凯; 罗印; 蒋华; 张涛; 宋庆竹; 邹鹏
Original assignee: Kellebor Precision Plastic Mold Suzhou Co ltd
Current assignee: Kellebor Precision Plastic Mold Suzhou Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-06-11
Anticipated expiration: 2033-11-09

Abstract

The utility model discloses a precision die, which relates to the technical field of dies and comprises a device main body, a pneumatic rod, an upper die holder, a base and a connecting shaft, wherein the pneumatic rod is arranged at the top of the device main body, the telescopic end at the bottom of the pneumatic rod is connected with the top of the upper die holder, and an injection molding opening is arranged at one side of the upper die holder.

Description

Precise die

Technical Field

The utility model relates to the technical field of dies, in particular to a precise die.

Background

The die manufacturing has the advantages of quick forming, batch processing realization and guaranteed processing precision, and the patent with the Chinese patent publication No. CN107775891A discloses a precise injection die which is not easy to damage and deform when the die collides or extrudes in the process of transporting or carrying, so that the die can safely and efficiently work and the precision of the die is not easily influenced. This injection mold, simple to operate is swift, the energy saving, work security performance and precision performance are high, but because the normal wearing and tearing on mould surface after long-time use to the condition that die holder surface and upper die holder surface are nonparallel can appear, and then lead to upper die holder and die holder to be in connection can not fine agreeing with, thereby can appear the possibility of glue overflow between messenger's upper die holder and the die holder, this mould needs the manual work to detect inside dust of mould and impurity to clear up when using simultaneously, thereby avoid dust impurity to be stained with and attach on the product surface, influence product quality, lead to comparatively trouble through manual cleaning, the operation is not enough convenient.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a precision die, which solves the problems that the surface of a lower die base is not parallel to the surface of an upper die base due to normal abrasion of the surface of the die after the die is used for a long time in the background art, and the upper die base and the lower die base cannot be well matched in connection, so that glue overflow is likely to occur between the upper die base and the lower die base, and meanwhile, dust and impurities in the detection die need to be cleaned manually when the die is used, so that dust and impurities are prevented from being attached to the surface of a product, the quality of the product is affected, the trouble is caused by manual cleaning, and the operation is not convenient.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a precision die, includes device main part, pneumatic rod, upper die base, base and connecting axle, the pneumatic rod is installed at device main part top, the flexible end in pneumatic rod bottom is connected with the upper die base top, upper die base one side is equipped with the mouth of moulding plastics, the four-end bottom of device main part welds with the bracing piece top, the welding of bracing piece bottom and four-end at base top, the rubber pad has been glued at the base top, the rubber pad top inlays and is equipped with the die holder.

Preferably, the four ends of the bottom of the upper die holder are provided with horn-shaped grooves, the four ends of the bottom of the upper die holder are matched with the shape of the positioning blocks, the bottom of the positioning blocks is in conical shape, the bottom of the positioning blocks is welded with the four ends of the top of the lower die holder, and when the upper die holder and the lower die holder are matched, the positioning blocks at the top of the lower die holder are inserted into the grooves at the bottom of the upper die holder, so that the upper die holder and the lower die holder can be mutually positioned and aligned.

Preferably, the four ends in upper die base top welding has the spring, spring top and connecting plate bottom welding, connecting plate and the flexible end outer wall welding of pneumatic rod are favorable to making the upper die base rise the time can make the bottom surface be horizontal angle under the effect of spring to the hole groove of being convenient for make upper die base bottom is convenient for dock with the locating piece.

Preferably, the end part of the telescopic end of the air pressure rod is arranged in a spherical shape, the spherical structure of the telescopic end of the air pressure rod is embedded in the top of the upper die holder, and the spherical structure of the telescopic end of the air pressure rod is rotationally connected with the top of the upper die holder, so that the angle of the bottom of the upper die holder can be favorably rotated, and when the upper die holder is contacted with the lower die holder, the upper die holder can be adaptively rotated, so that the upper die holder can be better matched with the worn surface of the lower die holder.

Preferably, the connecting shaft is welded at the top end of the middle part of the base, the top of the connecting shaft is in a spherical shape and protrudes, the spherical structure at the top of the connecting shaft is embedded at the bottom of the lower die holder, the top of the connecting shaft is rotationally connected with the bottom of the lower die holder, and the connecting shaft at the top of the base is beneficial to enabling the lower die holder to rotate.

Preferably, the wind groove is installed to the base both sides, the wind groove is inside to be hollow form structure, and has seted up the hole groove in wind groove top one side, and wind groove top is equipped with the guide plate, the guide plate is the slope form setting, the wind groove opposite side is equipped with blast apparatus, is worth explaining the inside filter screen that is equipped with of blast apparatus for dust in the filtered air.

The utility model provides a precision die. The beneficial effects are as follows:

(1) When the precision die is used, when the bottom of the upper die holder and the top surface of the lower die holder are in unparallel condition due to abrasion, the upper die holder 4 is pushed by the air pressure rod 2 to move downwards and simultaneously is contacted with the lower die holder, and the bottom of the lower die holder is connected with a rubber pad with elasticity through a connecting shaft to support, so that the horizontal angle of the lower die holder can rotate when the upper die holder is pressed down, the lower die holder can adapt to the horizontal angle of the surface of the upper die holder, the lower die holder can be tightly matched with the upper die holder, and good sealing is kept, and the phenomenon of glue overflow is avoided.

(2) This precision die through being provided with the wind groove in the base both sides, through the effect of blast apparatus with outside air drum into the wind inslot portion, and then make the inside air of wind groove can incline to blow down inside the die holder surface groove under the effect of wind groove top guide plate to make the inside dust of die holder surface groove can blow off, thereby make the inside clean of keeping of mould, be favorable to improving the quality of injection molding.

Thereby solved long-time back because the normal wearing and tearing on mould surface to the condition that die holder surface and upper die holder surface are nonparallel can appear, and then lead to upper die holder and die holder to be connected can not fine agreeing with, thereby can appear the possibility of glue overflow between messenger's upper die holder and the die holder, the mould needs the manual work to detect inside dust of mould and impurity to clear up when using simultaneously, thereby avoid dust impurity to be stained with and attach on the product surface, influence product quality, lead to comparatively troublesome through manual cleaning, the not enough convenient problem of operation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of a connecting shaft according to the present utility model;

FIG. 4 is a schematic diagram of a connection structure between an upper die holder and a pneumatic rod according to the present utility model;

FIG. 5 is a schematic view of the structure of the pneumatic rod of the present utility model.

In the figure, 1, a device main body; 2. a pneumatic rod; 3. a support rod; 4. an upper die holder; 5. an injection molding port; 6. a spring; 7. a lower die holder; 8. a rubber pad; 9. a wind groove; 10. a blower device; 11. a positioning block; 12. a deflector; 13. a connecting plate; 14. a base; 15. and a connecting shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

Referring to fig. 1-5, a precision die comprises a device main body 1, a pneumatic rod 2, an upper die holder 4, a base 14 and a connecting shaft 15, wherein the pneumatic rod 2 is installed at the top of the device main body 1, the telescopic end at the bottom of the pneumatic rod 2 is connected with the top of the upper die holder 4, an injection molding opening 5 is arranged at one side of the upper die holder 4, the bottoms of the four ends of the device main body 1 and the tops of the supporting rods 3 are welded, the bottoms of the supporting rods 3 and the tops of the bases 14 are welded at the four ends, a rubber pad 8 is glued at the tops of the base 14, and a lower die holder 7 is embedded at the tops of the rubber pad 8.

Example 2:

The four ends of the bottom of the upper die holder 4 are provided with horn-shaped grooves, the four ends of the bottom of the upper die holder 4 are matched with the shape of the positioning block 11, the positioning block 11 is arranged in a conical shape, the bottom of the positioning block 11 is welded with the four ends of the top of the lower die holder 7, when the upper die holder 4 and the lower die holder 7 are matched, the positioning block 11 at the top of the lower die holder 7 can be inserted into the grooves at the bottom of the upper die holder 4, so that the upper die holder 4 and the lower die holder 7 can be positioned and aligned with each other, and meanwhile, the positioning and deviation correction can be still carried out when the upper die holder 4 and the lower die holder 7 have smaller misplacement positions through the horn-shaped grooves and the conical positioning block 11.

Example 3:

The end part of the telescopic end of the air pressure rod 2 is arranged in a spherical shape, the spherical structure of the telescopic end of the air pressure rod 2 is embedded at the top of the upper die holder 4, the spherical structure of the telescopic end of the air pressure rod 2 is rotationally connected with the top of the upper die holder 4, the four ends of the top of the upper die holder 4 are welded with springs 6, the tops of the springs 6 are welded with the bottoms of the connecting plates 13, the outer walls of the telescopic ends of the connecting plates 13 and the air pressure rod 2 are welded, the bottom surfaces can be made to be horizontal angles when the upper die holder 4 is lifted under the action of the springs 6, so that the grooves at the bottom of the upper die holder 4 are convenient to be butted with the positioning blocks 11, simultaneously, the angle at the bottom of the upper die holder 4 can be rotated, and when the upper die holder 4 is contacted with the lower die holder 7, the upper die holder 4 can be adaptively rotated, and the surface can be further matched after the upper die holder 7 is worn.

Example 4:

The connecting shaft 15 is welded at the top end of the middle part of the base 14, the top of the connecting shaft 15 protrudes in a spherical shape, the spherical structure at the top of the connecting shaft 15 is embedded at the bottom of the lower die holder 7, the top of the connecting shaft 15 is rotationally connected with the bottom of the lower die holder 7, and the connecting shaft 15 at the top of the base 14 is beneficial to enabling the lower die holder 7 to rotate, so that the angle of the lower die holder 7 can be adjusted.

Example 5:

The wind groove 9 is installed to base 14 both sides, and wind groove 9 inside is cavity form structure, and has seted up the hole groove in wind groove 9 top one side, and wind groove 9 top is equipped with guide plate 12, and guide plate 12 is the slope form setting, and wind groove 9 opposite side is equipped with blast apparatus 10, and it is worth noting that blast apparatus 10 inside is equipped with the filter screen for the dust in the filtration air, thereby avoid having the air of dust to blow into die holder 7 inside.

Working principle: when the die is used, when the bottom of the upper die holder 4 and the top surface of the lower die holder 7 are in non-parallel condition due to abrasion, the upper die holder 4 can be contacted with the lower die holder 7 while the lower die holder 4 is pushed by the air pressure rod 2 to move downwards, when the upper die holder 4 and the lower die holder 7 are matched, a positioning block 11 at the top of the lower die holder 7 can be inserted into a groove at the bottom of the upper die holder 4, so that the upper die holder 4 and the lower die holder 7 can be positioned and aligned with each other, because the bottom of the lower die holder 7 is connected with a rubber pad 8 with elasticity through a connecting shaft 15, the horizontal angle of the lower die holder 7 can be rotated when the upper die holder 4 is pressed downwards, the lower die holder 7 can be self-adapted to the horizontal angle of the surface of the upper die holder 4, so that the lower die holder 7 can be tightly matched with the upper die holder 4, meanwhile, the angle at the bottom of the upper die holder 4 can be rotated, when the upper die holder 4 is contacted with the lower die holder 7, the upper die holder 4 can self-adaptively rotate, thereby further fitting with the worn surface of the lower die holder 7, keeping better sealing, avoiding the occurrence of glue overflow, solving the problem that the surface of the lower die holder 7 is not parallel to the surface of the upper die holder 4 due to the normal wear of the surface of the die after long-time use, further leading the upper die holder 4 to be connected with the lower die holder 7 and not being capable of being well fitted, further leading the possibility of glue overflow to occur between the upper die holder 4 and the lower die holder 7, and further leading the air inside the air groove 9 to be obliquely blown into the surface groove of the lower die holder 7 under the action of the guide plate 12 at the top of the air groove 9 by arranging the air grooves 9 at the two sides of the base 14, thereby keeping the inside of the mould clean and being beneficial to improving the quality of injection products.

The utility model relates to a device main body 1; 2. a pneumatic rod; 3. a support rod; 4. an upper die holder; 5. an injection molding port; 6. a spring; 7. a lower die holder; 8. a rubber pad; 9. a wind groove; 10. a blower device; 11. a positioning block; 12. a deflector; 13. a connecting plate; 14. a base; 15. the connecting shaft and the components are all universal standard components or components known to the person skilled in the art, and the structure and the principle of the connecting shaft and the components are all known to the person skilled in the art through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a precision die which characterized in that: the device comprises a device main body (1), a pneumatic rod (2), an upper die holder (4), a base (14) and a connecting shaft (15), wherein the pneumatic rod (2) is installed at the top of the device main body (1), the bottom telescopic end of the pneumatic rod (2) is connected with the top of the upper die holder (4), an injection molding opening (5) is formed in one side of the upper die holder (4), the bottom of the four ends of the device main body (1) is welded with the top of a supporting rod (3), the bottom of the supporting rod (3) is welded with the top of the base (14) at the four ends, a rubber pad (8) is glued at the top of the base (14), and a lower die holder (7) is embedded at the top of the rubber pad (8); the top end of the middle part of the base (14) is welded with a connecting shaft (15), the top of the connecting shaft (15) protrudes in a spherical shape, the spherical structure at the top of the connecting shaft (15) is embedded at the bottom of the lower die holder (7), and the top of the connecting shaft (15) is rotationally connected with the bottom of the lower die holder (7).

2. The precision die of claim 1, wherein: the four ends of the bottom of the upper die holder (4) are provided with horn-shaped grooves, the four ends of the bottom of the upper die holder (4) are matched with the positioning blocks (11), the positioning blocks (11) are arranged in a conical shape, and the bottoms of the positioning blocks (11) are welded with the four ends of the top of the lower die holder (7).

3. The precision die of claim 1, wherein: the four ends at the top of the upper die holder (4) are welded with springs (6), the tops of the springs (6) are welded with the bottoms of connecting plates (13), and the connecting plates (13) are welded with the outer walls of the telescopic ends of the air pressure rods (2).

4. The precision die of claim 1, wherein: the end part of the telescopic end of the air pressure rod (2) is arranged in a spherical shape, the spherical structure of the telescopic end of the air pressure rod (2) is embedded at the top of the upper die holder (4), and the spherical structure of the telescopic end of the air pressure rod (2) is rotationally connected with the top of the upper die holder (4).

5. The precision die of claim 1, wherein: the air duct type air conditioner is characterized in that air ducts (9) are arranged on two sides of the base (14), the air ducts (9) are of hollow structures, hole grooves are formed in one side of the tops of the air ducts (9), guide plates (12) are arranged on the tops of the air ducts (9), the guide plates (12) are arranged in an inclined mode, and air blowing devices (10) are arranged on the other sides of the air ducts (9).