CN211416123U

CN211416123U - Practical inlay pin structure

Info

Publication number: CN211416123U
Application number: CN201922152291.7U
Authority: CN
Inventors: 孟祥启
Original assignee: Kunshan Tuo An Plastic Products Co ltd
Current assignee: Kunshan Tuo An Plastic Products Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-04
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a practical inlay needle structure, including the injection mold main part, the top of injection mold main part is provided with the mould, the lower extreme surface of going up the mould is provided with the fixed block, the lower extreme surface of fixed block is provided with inlays the needle, the upper end surface of injection mold main part is provided with the bed die, the corner of bed die is provided with vibration damper. A practical inlay needle structure, still have the glue reducing effect, it is comparatively convenient with the installation to disassemble between needle and the injection mold main part, is favorable to the direct change to inlaying the needle, can reduce lower mould dismouting number of times, damping device's design can make the mould push down to strike and slow down, effectively reduces the rupture condition emergence of inlaying the needle.

Description

Practical inlay pin structure

Technical Field

The utility model relates to an injection mold field, in particular to practical inlay needle structure.

Background

The insert pin of the injection mold is inserted into the insert and inserted into the mold core, so as to play the role of exhaust or enable the mold core to be processed better, however, the front mold core and the rear mold core in the known mold are assembled, because the alignment of the front mold core and the rear mold core is not accurate, the insert pin structure may be influenced due to the problem of assembly, or the front mold core and the rear mold core are assembled to a whole, but the positioning effect of the front mold core and the rear mold core is not good, the front mold core and the rear mold core can shake or collide in the injection molding process in the later stage to damage the insert pin structure, the existing insert pin structure is more fixedly connected with the injection mold, and therefore the damage and replacement of the insert pin need to be carried out again, the mold is installed, and the operation is. To this end, we propose a practical insert pin structure.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a practical insert pin structure, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a practical inlay pin structure, includes the injection mold main part, the top of injection mold main part is provided with the mould, the lower extreme surface of going up the mould is provided with the fixed block, the lower extreme surface of fixed block is provided with inlays the needle, the upper end surface of injection mold main part is provided with the bed die, the corner of bed die is provided with vibration damper.

Preferably, be fixed connection between fixed block and the last mould, the quantity of fixed block is a plurality of groups, the fixed block is the array and arranges.

Preferably, one side surface of fixed block is provided with the bolt, the bolt runs through in the inside of fixed block through threaded connection, the inboard surface of fixed block is provided with the cylinder, cylinder lower extreme cavity, the cylinder runs through in the lower extreme surface of fixed block, the cylindrical inboard surface is provided with the screw, cylindrical one side surface is close to the upper end and is provided with the screw, bolt and screw threaded connection.

Preferably, the outer surface of the upper end of the insert pin is provided with a stud, the stud is fixedly connected with the insert pin, and the insert pin is in threaded connection with the cylinder through the stud.

Preferably, the vibration reduction devices are fixedly connected with the injection mold main body, the number of the vibration reduction devices is four, and the vibration reduction devices are arranged in an array.

Preferably, damping device's upper end surface is provided with the reinforcing plate, be fixed connection between reinforcing plate and the damping device, damping device's inboard surface is provided with the spring, be fixed connection between spring and the damping device, the spring is the wave form, damping device's lower extreme surface is provided with linking bridge, be fixed connection between linking bridge and the injection mold main part, be swing joint between linking bridge and the damping device, linking bridge runs through in damping device's lower extreme surface, be fixed connection between linking bridge and the spring.

Preferably, the upper mold is fixedly connected with the injection mold main body, and the lower mold is fixedly connected with the injection mold main body.

Compared with the prior art, the utility model discloses following beneficial effect has: the practical insert pin structure still has the glue reducing effect, the insert pin fixedly connected with the stud is screwed in the cylinder with the threads when the die is installed by arranging the stud, the cylinder and the threads, so that the insert pin is connected with the cylinder at the inner side of the fixed block, the installation and the disassembly of the insert pin are convenient, the bolt is screwed in the screw hole on the cylinder by arranging the screw hole and the bolt, so that the cylinder is connected with the fixed block fixedly connected with the upper die, the position of the insert pin connected with the cylindrical threads is convenient to fix, the disassembly process between the insert pin and the die is more convenient, the lower die disassembly times caused by the damage of the insert pin are favorably reduced, when the insert pin is pressed down on the upper die by arranging the vibration damper, the reinforcing plate fixedly connected with the vibration damper can press down the spring by arranging the reinforcing plate, the pressing down impact force can be relatively reduced, the occurrence of the breakage of the insert pin is effectively reduced, the utility model is beneficial to batch production, and the use effect of the whole practical insert pin structure is better than that of the traditional mode.

Drawings

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

fig. 2 is a sectional view of an insert pin structure of a practical insert pin structure of the present invention;

fig. 3 is a schematic view of a practical insert pin structure according to the present invention;

fig. 4 is a schematic view of the vibration damping device of the practical insert pin structure of the present invention.

In the figure: 1. an injection mold body; 2. an upper die; 3. a fixed block; 4. inserting a needle; 5. a cylinder; 6. a stud; 7. a screw hole; 8. a lower die; 9. a vibration damping device; 10. a reinforcing plate; 11. a spring; 12. connecting a bracket; 13. and (4) bolts.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 4, a practical insert pin structure includes an injection mold main body 1, an upper mold 2 is disposed above the injection mold main body 1, a fixed block 3 is disposed on a lower end outer surface of the upper mold 2, an insert pin 4 is disposed on a lower end outer surface of the fixed block 3, a lower mold 8 is disposed on an upper end outer surface of the injection mold main body 1, and a vibration damping device 9 is disposed at a corner of the lower mold 8.

Fixed block 3 and last mould 2 between be fixed connection, ensure fixed block 3's rigidity, the quantity of fixed block 3 is a plurality of groups, and fixed block 3 is the array and arranges.

One side surface of fixed block 3 is provided with bolt 13, bolt 13 runs through in the inside of fixed block 3 through threaded connection, be convenient for be connected with cylinder 5, the inboard surface of fixed block 3 is provided with cylinder 5, cylinder 5 lower extreme cavity, cylinder 5 runs through in the lower extreme surface of fixed block 3, cylinder 5's inboard surface is provided with the screw thread, be convenient for inlay the connection of needle 4, one side surface of cylinder 5 is close to the upper end and is provided with screw 7, bolt 13 and screw 7 threaded connection, ensure cylinder 5's rigidity.

The outer surface of the upper end of the insert pin 4 is provided with a stud 6, the stud 6 is fixedly connected with the insert pin 4 to ensure the position fixation of the insert pin 4, and the insert pin 4 is in threaded connection with the cylinder 5 through the stud 6 so as to facilitate the replacement of the insert pin 4.

The vibration damping devices 9 are fixedly connected with the injection mold main body 1, the position of the vibration damping devices 9 is ensured to be fixed, the number of the vibration damping devices 9 is four, and the vibration damping devices 9 are arranged in an array.

The outer surface of the upper end of the vibration damping device 9 is provided with a reinforcing plate 10, the reinforcing plate 10 is fixedly connected with the vibration damping device 9, the position of the reinforcing plate 10 is ensured to be fixed, the inner side outer surface of the vibration damping device 9 is provided with a spring 11, the spring 11 is fixedly connected with the vibration damping device 9, the position of the spring 11 is ensured to be fixed, the spring 11 is in a wave shape, the outer surface of the lower end of the vibration damping device 9 is provided with a connecting support 12, the connecting support 12 is fixedly connected with the injection mold main body 1, the position of the connecting support 12 is ensured to be fixed, the connecting support 12 is movably connected with the vibration damping device 9, so that the spring 11 can work effectively, the connecting support 12 penetrates through the outer surface of the lower end of the vibration damping device 9, the connecting support 12 is.

The upper die 2 is fixedly connected with the injection die main body 1, so that the position of the upper die 2 is ensured to be fixed, and the lower die 8 is fixedly connected with the injection die main body 1, so that the position of the lower die 8 is ensured to be fixed.

It should be noted that the utility model relates to a practical inlay pin structure, still have the glue reducing effect, when using, when the mould is installed, the user revolves inlay pin 4 fixedly connected with double-screw bolt 6 in screwed cylinder 5, make inlay pin 4 be connected with the inboard cylinder 5 of fixed block 3, be convenient for inlay the installation and the disassembly of pin 4, the user revolves bolt 13 in screw 7 on cylinder 5, make cylinder 5 be connected with fixed block 3 of upper die 2 fixed connection, be convenient for with the position of inlay pin 4 of cylinder 5 threaded connection fix, the disassembly process between inlay pin 4 and the mould is comparatively convenient, be favorable to reducing the lower mould dismouting number of times that causes because inlay pin 4 damages; when the insert pin 4 is pressed down in the upper die 2, the reinforcing plate 10 fixedly connected with the vibration damper 9 presses down the spring 11, so that the pressing impact force can be relatively reduced, the occurrence of the broken condition of the insert pin 4 is effectively reduced, the batch production is facilitated, and the die is practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a practical inlay pin structure, includes injection mold main part (1), its characterized in that: the top of injection mold main part (1) is provided with mould (2), the lower extreme surface of going up mould (2) is provided with fixed block (3), the lower extreme surface of fixed block (3) is provided with inlays needle (4), the upper end surface of injection mold main part (1) is provided with bed die (8), the corner of bed die (8) is provided with damping device (9).

2. The insert pin structure of claim 1, wherein: the die is characterized in that the fixed blocks (3) are fixedly connected with the upper die (2), the number of the fixed blocks (3) is a plurality of groups, and the fixed blocks (3) are arranged in an array.

3. The insert pin structure of claim 1, wherein: the utility model discloses a fixing block for the automobile seat, including fixing block (3), one side surface of fixing block (3) is provided with bolt (13), bolt (13) run through in the inside of fixing block (3) through threaded connection, the inboard surface of fixing block (3) is provided with cylinder (5), cylinder (5) lower extreme cavity, cylinder (5) run through in the lower extreme surface of fixing block (3), the inboard surface of cylinder (5) is provided with the screw thread, one side surface of cylinder (5) is close to the upper end and is provided with screw (7), bolt (13) and screw (7) threaded connection.

4. The insert pin structure of claim 1, wherein: the outer surface of the upper end of the insert needle (4) is provided with a stud (6), the stud (6) is fixedly connected with the insert needle (4), and the insert needle (4) is in threaded connection with the cylinder (5) through the stud (6).

5. The insert pin structure of claim 1, wherein: the vibration damping devices (9) are fixedly connected with the injection mold main body (1), the number of the vibration damping devices (9) is four, and the vibration damping devices (9) are arranged in an array.

6. The insert pin structure of claim 1, wherein: the upper end surface of damping device (9) is provided with reinforcing plate (10), be fixed connection between reinforcing plate (10) and damping device (9), the inboard surface of damping device (9) is provided with spring (11), be fixed connection between spring (11) and damping device (9), spring (11) are the wave form, the lower extreme surface of damping device (9) is provided with linking bridge (12), be fixed connection between linking bridge (12) and injection mold main part (1), be swing joint between linking bridge (12) and damping device (9), linking bridge (12) run through the lower extreme surface in damping device (9), be fixed connection between linking bridge (12) and spring (11).

7. The insert pin structure of claim 1, wherein: the upper mold (2) is fixedly connected with the injection mold main body (1), and the lower mold (8) is fixedly connected with the injection mold main body (1).