CN214082601U - Fixed plate chamfer forming die - Google Patents

Abstract

The utility model relates to a chamfering die field, in particular to a fixed plate chamfering forming die, which comprises an upper die base and a lower die base which is mutually clamped, wherein the top of the upper die base is provided with an installing mechanism, the top of the installing mechanism is provided with an injection port, the inner side of the lower die base is provided with a storage cavity, the inner side of the storage cavity is provided with a die cavity, the lower end of the injection port extends to the inner side of the die cavity, the outer walls of the two sides of the die cavity are both provided with a fixing mechanism, the fixing mechanism comprises a spring arranged at the inner side of the storage cavity, the two ends of the spring are both provided with clamping plates, the end parts of the two clamping plates respectively abut against the spring, the outer side of the spring is provided with a limiting mechanism, and the end parts of the two clamping plates, which are far away from the spring, are both slidably inserted with a fixing buckle, the heat quantity is reduced, and the damage of the die core is reduced through a heat dissipation mechanism when the die is injected, secondly, be convenient for carry out the dismouting with mold core and bed die, do benefit to later stage maintenance and change mold core.

Description

Fixed plate chamfer forming die

Technical Field

The utility model relates to a chamfer mould field especially relates to a fixed plate chamfer forming die.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, different molds are composed of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of a molded material, and the mold is called as an industrial female, wherein when a chamfered fixing plate is produced, the chamfered mold becomes an essential part, the heat quantity of the existing mold in injection molding is too high, so that the damage of a mold core is easily caused, and secondly, the lower mold and the mold core are usually fixedly arranged, and if the mold core is damaged, the whole lower mold needs to be replaced, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the too high mold core that can cause of heat in moulding plastics among the prior art and damage, secondly the bed die is fixed setting with the mold core usually, if the mold core damages and need to change whole bed die, awkward problem, and a fixed plate chamfer forming die who provides.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a fixed plate chamfering forming die comprises an upper die base and a lower die base which are clamped with each other, wherein an installing mechanism is arranged at the top of the upper die base, an injection molding opening is formed in the top of the installing mechanism, a storage cavity is formed in the inner side of the lower die base, a die cavity is formed in the inner side of the storage cavity, the lower end of the injection molding opening extends to the inner side of the die cavity, fixing mechanisms are arranged on the outer walls of the two sides of the die cavity and comprise springs arranged on the inner side of the storage cavity, clamping plates are arranged at the two ends of each spring, the end portions of the two clamping plates are respectively abutted against the springs, a limiting mechanism is arranged on the outer side of each spring, fixing buckles are inserted into the ends, far away from the springs, of the two clamping plates in a sliding mode, the two groups of fixing buckles are fixedly connected to the outer wall of one side of the die cavity, the two groups of fixing buckles are U-shaped, and the two clamping plates are attached to the inner walls of the two groups of fixing buckles, and a heat dissipation mechanism is arranged at the inner side of the lower die holder and corresponds to the lower position of the die cavity, and chamfered edges are machined at the bottom of the outer side of the die cavity.

Preferably, the installation mechanism comprises a top plate arranged at the top of the upper die holder, bolts are respectively inserted into four corners of the top plate in a threaded manner, and the injection molding opening is formed in the middle of the top plate.

Preferably, the limiting mechanism comprises a limiting baffle plate, the limiting baffle plate is sleeved outside the spring, and the limiting baffle plate is fixedly connected to the bottom of the inner side of the storage cavity.

Preferably, heat dissipation mechanism includes a U-shaped pipe and No. two U-shaped pipes, a U-shaped pipe and No. two U-shaped pipes communicate each other through the connecting pipe, the outside of a U-shaped pipe and No. two U-shaped pipes is provided with slide mechanism, a U-shaped pipe and No. two U-shaped pipe outer walls communicate respectively has outlet pipe and inlet tube.

Preferably, the sliding mechanism comprises a U-shaped plate, the U-shaped plate is inserted into the lower die base in a sliding manner at a position corresponding to the lower position of the die cavity, and the first U-shaped tube 13 and the second U-shaped tube 14 are movably clamped in the U-shaped plate.

Compared with the prior art, the utility model discloses following beneficial effect has: put the thing chamber through seting up in the die holder inboard, and put thing intracavity side and set up spring and chucking plate and can carry out the cartridge spacing to the fixed knot at thing chamber outside both ends, the die cavity maintenance and the change of later stage damage of can being convenient for, the extrusion chucking plate, the chucking plate can make the spring draw in, later with the one end cartridge of die cavity putting the thing intracavity, then the chucking plate resets through the effort of the self of spring, promotes the chucking plate cartridge and installs it in the inside of fixed knot.

Set up a U-shaped pipe and No. two U-shaped pipes through the below at the die cavity, can let in cold water from inlet tube department and communicate to a U-shaped intraductal through No. two U-shaped pipe departments, this flow process can fully absorb the heat with the die cavity bottom outside to derive the heat, when the back is maintained U-shaped pipe and No. two U-shaped pipe later stages, a pulling U-shaped board can take out inside U-shaped pipe and No. two U-shaped pipes.

Drawings

FIG. 1 is a schematic structural view of a fixed plate chamfer forming mold of the present invention;

FIG. 2 is a sectional view of a part of the structure of a chamfer forming mold for a fixing plate of the present invention;

fig. 3 is the utility model relates to a local structure cross-sectional view of fixed plate chamfer forming die.

In the figure: 1. an upper die holder; 2. a top plate; 3. a bolt; 4. a mold cavity; 5. an injection molding port; 6. A lower die holder; 7. a fixing buckle; 8. a limit baffle; 9. a U-shaped plate; 10. chamfering edges; 11. A chucking plate; 12. a spring; 13. a U-shaped tube; 14. a second U-shaped pipe; 15. a water inlet pipe; 16. a water outlet pipe; 17. a connecting pipe; 18. a storage cavity.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-3, a fixed plate chamfer forming die comprises an upper die holder 1 and a lower die holder 6 which are clamped with each other, wherein an installation mechanism is arranged at the top of the upper die holder 1, an injection port 5 is arranged at the top of the installation mechanism, a storage cavity 18 is arranged at the inner side of the lower die holder 6, a die cavity 4 is arranged at the inner side of the storage cavity 18, the lower end of the injection port 5 extends to the inner side of the die cavity 4, fixing mechanisms are arranged on the outer walls at the two sides of the die cavity 4, each fixing mechanism comprises a spring 12 arranged at the inner side of the storage cavity 18, clamping plates 11 are arranged at the two ends of the spring 12, the end parts of the two clamping plates 11 are respectively abutted against the spring 12, a limiting mechanism is arranged at the outer side of the spring 12, fixing buckles 7 are respectively inserted at the ends of the two clamping plates 11 far away from the spring 12 in a sliding manner, the two groups of fixing buckles 7 are fixedly connected to the outer wall at one side of the die cavity 4, the two groups of fixing buckles 7 are in a U shape, the two groups of the two clamping plates 11 are attached to the inner walls of the two groups of fixing buckles 7, 6 inboard corresponding die cavity 4 below of die holder is provided with heat dissipation mechanism, and 4 outside bottoms of die cavity have all been processed chamfer limit 10, and 4 outside bottoms of die cavity are chamfer limit 10, are convenient for mould plastics forming die and are the chamfer appearance, and two chucking plates 11 can be spacing to fixed knot 7 under the effect of spring 12 to make die cavity 4 and 6 two structures of share of die holder, thereby the maintenance in the later stage of being convenient for.

Installation mechanism is including setting up roof 2 at 1 top of upper die base, and 2 top four corners of roof are the screw thread cartridge respectively and are had bolt 3, and mouth 5 of moulding plastics is seted up at 2 top intermediate positions of roof, through 3 cartridges of bolt on roof 2 for roof 2 remains upper die base 1 and carries out fixed mounting, does benefit to the stable effect of strengthening upper die base 1.

Stop gear includes limit baffle 8, and 8 covers of limit baffle are established in the spring 12 outside, and 8 fixed connection of limit baffle are in putting the inboard bottom in thing chamber 18, and 8 covers of limit baffle are established in the outside of spring 12, can carry on spacingly to spring 12, prevent that spring 12 from breaking away from and putting in the thing chamber 18 in the atress in-process.

Heat dissipation mechanism includes U-shaped pipe 13 and No. two U-shaped pipes 14, U-shaped pipe 13 and No. two U-shaped pipes 14 communicate each other through connecting pipe 17, the outside of U-shaped pipe 13 and No. two U-shaped pipes 14 is provided with slide mechanism, U-shaped pipe 13 and No. two U-shaped pipe 14 outer walls communicate respectively has outlet pipe 16 and inlet tube 15, add cold water through inlet tube 15, can flow from No. two U-shaped pipes 14 in the top, cold water flows to die cavity 4 outside bottom, can dispel the heat to die cavity 4.

The sliding mechanism comprises a U-shaped plate 9, the U-shaped plate 9 is inserted into the lower position of the inner side of the lower die seat 6 corresponding to the die cavity 4 in a sliding mode, a first U-shaped pipe 13 and a second U-shaped pipe 14 are movably clamped in the U-shaped plate 9, and a user can slide the U-shaped plate 9 to observe and maintain heat dissipation structures such as the first U-shaped pipe 13 and the second U-shaped pipe 14.

When the injection molding machine works, a user injects injection molding materials into the injection molding opening 5 to press the upper die holder 1 and the lower die holder 6 together to form a chamfer fixing cavity, the object placing cavity 18 is formed in the inner side of the lower die holder 6, the spring 12 and the clamping plate 11 are arranged on the inner side of the object placing cavity 18 to insert and limit the fixing buckles 7 at two ends of the outer side of the die cavity 4, so that the maintenance and replacement of the die cavity 4 damaged at the later stage can be facilitated, the clamping plate 11 is extruded, the spring 12 can be drawn in by the clamping plate 11, after the die cavity 4 is clamped, the clamping plate 11 is pushed to be inserted into the fixing buckles 7 under the action force of the spring 12, so that the die cavity 4 is installed and disassembled, cold water is introduced from the water inlet pipe 15 and communicated into the U-shaped pipe 13 through the U-shaped pipe II, the flowing process fully absorbs heat outside the bottom of the die cavity 4, and the heat is led out, when the first U-shaped pipe 13 and the second U-shaped pipe 14 are maintained later, the first U-shaped pipe 13 and the second U-shaped pipe 14 inside the U-shaped pipes can be taken out by pulling the U-shaped plates 9.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment 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 (5)

1. The fixed plate chamfering forming die comprises an upper die base (1) and a lower die base (6) which are clamped with each other, and is characterized in that an installing mechanism is arranged at the top of the upper die base (1), an injection molding opening (5) is formed in the top of the installing mechanism, an object placing cavity (18) is formed in the inner side of the lower die base (6), a die cavity (4) is formed in the inner side of the object placing cavity (18), the lower end of the injection molding opening (5) extends to the inner side of the die cavity (4), fixing mechanisms are arranged on the outer walls of the two sides of the die cavity (4) respectively, each fixing mechanism comprises a spring (12) arranged on the inner side of the object placing cavity (18), clamping plates (11) are arranged at the two ends of the springs (12), the end portions of the two clamping plates (11) are abutted to the springs (12) respectively, a limiting mechanism is arranged on the outer side of the spring (12), and a fixing buckle (7, two sets of fixed knot (7) equal fixed connection is on the outer wall of die cavity (4) one side, and is two sets of fixed knot (7) appearance is the U-shaped, two chucking board (11) laminate mutually with two sets of fixed knot (7) inner walls, die holder (6) inboard corresponds die cavity (4) below position and is provided with heat dissipation mechanism, die cavity (4) outside bottom has all processed chamfer limit (10).

2. The fixed plate chamfering mold according to claim 1, wherein the mounting mechanism comprises a top plate (2) arranged on the top of the upper mold base (1), bolts (3) are respectively inserted into four corners of the top plate (2) in a threaded manner, and the injection molding port (5) is arranged in the middle of the top plate (2).

3. The fixing plate chamfering mold according to claim 1, wherein the limiting mechanism comprises a limiting baffle (8), the limiting baffle (8) is sleeved outside the spring (12), and the limiting baffle (8) is fixedly connected to the bottom of the inner side of the storage cavity (18).

4. The fixed plate chamfering forming die according to claim 1, wherein the heat dissipation mechanism comprises a first U-shaped pipe (13) and a second U-shaped pipe (14), the first U-shaped pipe (13) and the second U-shaped pipe (14) are communicated with each other through a connecting pipe (17), a sliding mechanism is arranged on the outer sides of the first U-shaped pipe (13) and the second U-shaped pipe (14), and the outer walls of the first U-shaped pipe (13) and the second U-shaped pipe (14) are respectively communicated with a water outlet pipe (16) and a water inlet pipe (15).

5. The fixed plate chamfering mold according to claim 4, wherein the sliding mechanism comprises a U-shaped plate (9), the U-shaped plate (9) is slidably inserted into the lower mold base (6) at a position corresponding to the lower position of the mold cavity (4), and the first U-shaped tube (13) and the second U-shaped tube (14) are movably clamped in the U-shaped plate (9).

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