CN216656280U

CN216656280U - Die-casting die capable of preventing clamping and fast opening die

Info

Publication number: CN216656280U
Application number: CN202122694616.1U
Authority: CN
Inventors: 张作坚
Original assignee: Dongguan Hongwei Precision Hardware Products Co ltd
Current assignee: Dongguan Hongwei Precision Hardware Products Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-06-03
Anticipated expiration: 2031-11-05

Abstract

The utility model provides an anti-clamping type die-casting die capable of achieving rapid die opening, which comprises a male die, a female die and a material pushing assembly, wherein the male die comprises a top plate, an upper pressing plate and a male die core, the female die comprises a bottom plate, a left bearing seat, a right bearing seat, a lower backing plate and a female die core, a die cavity is arranged on the female die core, T-shaped grooves are formed in two sides of the lower end of the upper pressing plate, a T-shaped pressing block and a pressure sensor are arranged on the inner sides of the T-shaped grooves, and the pressure sensor is located above the T-shaped pressing block. The die-casting die has an anti-clamping function, and potential safety hazards in manual material taking are eliminated.

Description

Die-casting die capable of preventing clamping and fast opening die

Technical Field

The utility model relates to the technical field of die-casting molds, in particular to a die-casting mold capable of preventing clamping and rapidly opening a mold.

Background

A die casting mold is a common mold for producing alloy articles. The die-casting die consists of a male die, a female die and an ejection mechanism, and after die-casting is completed and a product is ejected, the alloy product is generally taken out in a manual or mechanical arm mode. Conventional die casting die does not prevent pressing from both sides the mechanism, has great potential safety hazard when artifical the material of getting.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides an anti-clamping type die-casting die capable of quickly opening the die, which has an anti-clamping function and eliminates potential safety hazards during manual material taking.

In order to achieve the purpose, the utility model is solved by the following technical scheme:

the die-casting die comprises a male die, a female die and a pushing assembly located on the inner side of the female die, wherein the male die comprises a top plate, an upper pressing plate fixed at the lower end of the top plate and a male die core fixed on the inner side of the upper pressing plate, the female die comprises a bottom plate, a left bearing seat, a right bearing seat fixed at the upper end of the bottom plate, a lower backing plate fixed at the upper end of the left bearing seat and the right bearing seat and a female die core fixed on the inner side of the lower backing plate, a die cavity is arranged on the female die core, T-shaped grooves are formed in two sides of the lower end of the upper pressing plate, T-shaped pressing blocks and pressure sensors are arranged on the inner sides of the T-shaped pressing blocks, pressure sensors are located above the T-shaped pressing blocks, avoiding grooves for inserting the lower ends of the T-shaped pressing blocks are formed in two sides of the female die core, sliding blocks are arranged in the sliding grooves, and the sliding blocks are connected with contact pins and contact pins towards one end of the female die core, The spring, contact pin one end extends to the die cavity is inboard, be equipped with two on the top board and loose core to one side, two all be equipped with on the slider with loose core matched with inclined hole to one side, lower bolster one side is fixed with flexible tool to lock, top board one side be fixed with flexible tool to lock assorted jam plate.

Specifically, the telescopic lockset comprises a telescopic rod and a lock head connected to the upper end of the telescopic rod, and a through hole for the telescopic rod to move is formed in the lock plate.

Specifically, a feed inlet is formed in the top plate, a material channel is connected to the lower end of the feed inlet, and the lower end of the material channel is in through connection with the die cavity.

Specifically, the material pushing assembly comprises a push plate and an ejector pin, the push plate is located between the left bearing seat and the right bearing seat, the ejector pin is fixed to the push plate, and the ejector pin extends to the lower end of the die cavity.

Specifically, the lower end of the upper pressure plate is connected with a guide rod, and the lower backing plate is provided with a guide hole matched with the guide rod.

The utility model has the beneficial effects that:

1. the T-shaped grooves are formed in the two sides of the lower end of the upper pressing plate, the T-shaped pressing block and the pressure sensor are arranged on the inner sides of the T-shaped grooves and located above the T-shaped pressing block, if a hand is mistakenly inserted between the male die and the female die in the die assembly process, the T-shaped pressing block is firstly contacted with the hand, and the pressure sensor receives pressure generated by the T-shaped pressing block, so that the die assembly can be stopped through a control system, and clamping damage is avoided;

2. the spring is additionally arranged between the sliding block and the female die core and has outward elastic thrust on the sliding block, so that the die opening efficiency of the male die and the female die is improved in the die opening process of the male die and the female die.

Drawings

Fig. 1 is a schematic structural view of an anti-pinch quick-opening die-casting mold according to the present invention.

Fig. 2 is a schematic structural view of a male mold.

FIG. 3 is a schematic structural diagram of a T-shaped pressure block and a pressure sensor.

FIG. 4 is a schematic structural view of an alloy article.

The reference signs are: the die comprises a male die 1, a top plate 11, a feed inlet 111, a material channel 112, an upper pressure plate 12, a T-shaped groove 121, an inclined loose core 122, a locking plate 123, a through hole 1231, a guide rod 124, a male die core 13, a female die 2, a bottom plate 21, a left bearing seat 22, a right bearing seat 23, a lower backing plate 24, an avoiding groove 241, a sliding groove 242, a guide hole 243, a female die core 25, a die cavity 251, a pushing component 3, a push plate 31, an ejector pin 32, a T-shaped pressing block 4, a pressure sensor 5, a sliding block 6, a contact pin 61, a spring 62, an inclined hole 63, a telescopic lock 7, a telescopic rod 71, a lock head 72, an alloy product 8 and a round hole 81.

Detailed Description

The present invention will be described in further detail with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-4:

a die casting die for anti-pinch quick die opening comprises a male die 1, a female die 2 and a material pushing assembly 3 positioned on the inner side of the female die 2, wherein the male die 1 comprises a top plate 11, an upper pressing plate 12 fixed at the lower end of the top plate 11 and a male die core 13 fixed on the inner side of the upper pressing plate 12, the female die 2 comprises a bottom plate 21, a left bearing seat 22 fixed at the upper end of the bottom plate 21, a right bearing seat 23, a lower backing plate 24 fixed at the upper end of the left bearing seat 22 and the right bearing seat 23 and a female die core 25 fixed on the inner side of the lower backing plate 24, a die cavity 251 is arranged on the female die core 25, T-shaped grooves 121 are respectively arranged on two sides of the lower end of the upper pressing plate 12, T-shaped pressing blocks 4 and pressure sensors 5 are arranged on the inner sides of the T-shaped pressing blocks 4, avoiding grooves 241 for inserting the lower ends of the T-shaped pressing blocks 4 are respectively arranged on two sides of the upper end of the female die 12, if hands of an operator mistakenly enter between the male die 1 and the female die 2 in the die closing process, the T-shaped pressing blocks 4 are firstly contacted with the hands, the T-shaped pressing block 4 moves upwards in the T-shaped groove 121, and the pressure sensor 5 receives the pressure generated by the T-shaped pressing block 4, so that the die assembly can be stopped through the control system, and clamping damage is avoided; the two sides of the female die core 25 are also provided with sliding grooves 242, the sliding blocks 6 are arranged in the sliding grooves 242, one end of each sliding block 6, which is close to the female die core 25, is connected with a contact pin 61 and a spring 62, one end of each contact pin 61 extends to the inner side of the die cavity 251 after die assembly, an alloy product 8 is formed in the die cavity 251 after die casting is completed, because one end of the contact pin 61 extends to the inner side of the die cavity 251, a round hole 81 is formed on the alloy product 8, two inclined loose cores 122 are arranged on the upper pressure plate 12, inclined holes 63 matched with the inclined loose cores 122 are arranged on the two sliding blocks 6, after the die is opened, under the action of the two inclined loose cores 122, the two sliding blocks 6 slide outwards along the sliding grooves 242, therefore, the contact pin 61 is pulled out of the die cavity 251, the telescopic lock 7 is fixed on one side of the lower backing plate 24, the locking plate 123 matched with the telescopic lock 7 is fixed on one side of the upper pressure plate 12, and the telescopic lock 7 and the locking plate 123 are used for locking the male die 1 and the female die 2 to prevent the male die 1 and the female die 2 from loosening after die assembly.

Preferably, the retractable lock 7 comprises a retractable rod 71 and a lock head 72 connected to the upper end of the retractable rod 71, and the locking plate 123 is provided with a through hole 1231 for the retractable rod 71 to move.

Preferably, the top plate 11 is provided with a feed inlet 111, the lower end of the feed inlet 111 is connected with a material channel 112, the lower end of the material channel 112 is communicated with the die cavity 251, and raw materials enter from the feed inlet 111 and are conveyed into the die cavity 251 through the material channel 112 for die-casting.

Preferably, the pushing assembly 3 includes a pushing plate 31 located between the left bearing seat 22 and the right bearing seat 23, and a thimble 32 fixed on the pushing plate 31, wherein the thimble 32 extends to the lower end of the mold cavity 251.

Preferably, the lower end of the upper press plate 12 is connected with a guide rod 124, and the lower mat plate 24 is provided with a guide hole 243 matched with the guide rod 124.

The above examples only show 1 embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a die casting die of quick die sinking of anti-pinch formula, includes public mould (1), master model (2), is located material pushing component (3) of master model (2) inboard, public mould (1) includes roof (11), fixes top board (12) of roof (11) lower extreme, fix male mould benevolence (13) of top board (12) inboard, master model (2) include bottom plate (21), fix left bearing (22), right bearing (23) of bottom plate (21) upper end are fixed lower bolster (24) of left bearing (22), right bearing (23) upper end, fix female mould benevolence (25) of lower bolster (24) inboard, be equipped with die cavity (251) on female mould benevolence (25), a serial communication port, top board (12) lower extreme both sides all are equipped with T-slot (121), T-slot (121) inboard is equipped with T-shaped briquetting (4), A pressure sensor (5), the pressure sensor (5) being located above the T-shaped press block (4), two sides of the upper end of the lower backing plate (24) are respectively provided with an avoiding groove (241) for inserting the lower end of the T-shaped pressing block (4), the two sides of the female die core (25) are also provided with sliding chutes (242), the sliding chutes (242) are internally provided with sliding blocks (6), one end of the sliding block (6) close to the female die core (25) is connected with a pin (61) and a spring (62), one end of the contact pin (61) extends to the inner side of the die cavity (251), two inclined loose cores (122) are arranged on the upper pressure plate (12), inclined holes (63) matched with the inclined loose cores (122) are formed in the two sliding blocks (6), one side of the lower backing plate (24) is fixed with a telescopic lock (7), and one side of the upper pressure plate (12) is fixed with a lock plate (123) matched with the telescopic lock (7).

2. The die-casting die for the anti-pinch type quick die opening as claimed in claim 1, wherein the telescopic lock (7) comprises a telescopic rod (71) and a lock head (72) connected to the upper end of the telescopic rod (71), and a through hole (1231) for the telescopic rod (71) to move is formed in the locking plate (123).

3. The die-casting die for the anti-pinch type quick die opening as claimed in claim 1, wherein a feed inlet (111) is formed in the top plate (11), a material channel (112) is connected to the lower end of the feed inlet (111), and the lower end of the material channel (112) is in through connection with the die cavity (251).

4. The die-casting die for preventing clamping and quickly opening die as claimed in claim 1, wherein the pushing assembly (3) comprises a pushing plate (31) located between the left bearing seat (22) and the right bearing seat (23), and an ejector pin (32) fixed on the pushing plate (31), wherein the ejector pin (32) extends to the lower end of the die cavity (251).

5. The die-casting die for preventing clamping and quickly opening die as claimed in claim 1, wherein a guide rod (124) is connected to the lower end of the upper pressing plate (12), and a guide hole (243) matched with the guide rod (124) is formed in the lower backing plate (24).