CN215661580U

CN215661580U - Die set

Info

Publication number: CN215661580U
Application number: CN202121909898.6U
Authority: CN
Inventors: 董云华; 谈梅清; 佘光福
Original assignee: Dongguan Jiusheng Electronic Technology Co ltd
Current assignee: Dongguan Jiusheng Electronic Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-28
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a mold, which comprises a lower mold, an upper mold and a demolding mechanism, wherein the lower mold is provided with a lower mold cavity; the top of the lower die is provided with a lower die core and a chute; the upper die covers the top of the lower die; a feed inlet is formed in the top of the upper die; an upper mold core is arranged at the bottom of the upper mold; the demolding mechanism comprises a driving device, a telescopic shaft, a moving seat, a side mold core and a limiting cover; the driving device is arranged on one side of the lower die; one end of the telescopic shaft is connected with the driving end of the driving device; the moving seat is arranged on the chute in a sliding mode, and one side of the moving seat is connected with the other end of the telescopic shaft; the side mold core is arranged on the other side of the movable seat; the side mold core, the lower mold core and the upper mold core are encircled together to form a mold cavity, and the mold cavity is communicated with the feed port; the limiting cover is arranged at the bottom of the upper die; the limiting cover covers the outer side of the telescopic shaft, and is arranged between the driving device and the moving seat.

Description

Die set

Technical Field

The utility model belongs to the technical field of dies, and particularly relates to a 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, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up 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 existing partial mold has the defects of low mold closing precision, low mold opening speed and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides a die for solving the technical problems.

The solution adopted by the utility model for realizing the technical effect is as follows:

a mould comprises a lower mould, an upper mould and a demoulding mechanism; the top of the lower die is provided with a lower die core and a chute; the upper die covers the top of the lower die; a feed inlet is formed in the top of the upper die; an upper mold core is arranged at the bottom of the upper mold; the demolding mechanism comprises a driving device, a telescopic shaft, a moving seat, a side mold core and a limiting cover; the driving device is arranged on one side of the lower die; one end of the telescopic shaft is connected with the driving end of the driving device; the moving seat is arranged on the chute in a sliding mode, and one side of the moving seat is connected with the other end of the telescopic shaft; the side mold core is arranged on the other side of the movable seat; the side mold core, the lower mold core and the upper mold core are encircled together to form a mold cavity, and the mold cavity is communicated with the feed port; the limiting cover is arranged at the bottom of the upper die; the limiting cover covers the outer side of the telescopic shaft, and is arranged between the driving device and the moving seat.

Preferably, cooling water pipes are arranged in the lower die and the upper die.

Preferably, the mold further comprises a mold locking mechanism; the mold locking mechanism comprises a return spring, a sliding locking block and a sliding locking pin; the top of the side mold core is provided with a chute; a locking groove is arranged on the sliding groove; one end of the reset spring is connected to the inner wall of one side of the sliding groove; the sliding locking block is arranged in the sliding groove in a sliding mode and is connected to the other end of the return spring; the sliding lock block is provided with a sliding chute; the top of the sliding lock pin is arranged in the upper die core; the bottom of the sliding lock pin is obliquely arranged, and the sliding lock pin penetrates through the sliding chute in a sliding mode and is clamped in the lock groove.

Preferably, the lower mold core, the upper mold core and the side mold cores are respectively provided with two, and the two lower mold cores, the two upper mold cores and the two side mold cores are respectively and correspondingly encircled to form two mold cavities; a feeding mechanism is arranged in the upper die; the feeding mechanism comprises a feeding pipeline, a flow distribution plate and four flow distribution pipes; the feeding pipeline is communicated with the feeding hole; the flow distribution plate is arranged at the bottom of the feeding pipeline, and a flow passage communicated with the feeding pipeline is arranged in the flow distribution plate; the four shunt tubes are arranged at the bottom of the shunt plate; one ends of the four shunt tubes are communicated with the runner, the other ends of the two shunt tubes are communicated with one of the die cavities, and the other ends of the other two shunt tubes are communicated with the other die cavity.

Preferably, the top of the lower die is provided with a mounting groove; the bottom of the upper die is provided with a connecting hole; the mounting groove is provided with a mold counter; and the induction head at the top of the mold counter is inserted into the connecting hole.

Preferably, the mold further comprises a mold clamping device; the mold closing device comprises a fixed seat, a fixed rod, a clamping shaft, a pressing block and a pressing spring; the fixed seat is arranged on one side of the upper die; the fixed seat is provided with a fixed hole; the bottom of the fixed rod is arranged on one side of the lower die; the top of the fixed rod is inserted into the fixed hole in a sliding manner; a clamping groove is formed in one side of the bottom of the fixed rod; the clamping shaft is rotatably arranged in the fixed seat and is rotatably attached in the clamping groove; one end of the compression spring is arranged on the inner wall of the fixed seat; the pressing block is arranged in the fixed seat in a sliding manner, and one end of the pressing block is arranged at the other end of the pressing spring; the pressing block is pressed at one end of the top of the fixing rod.

The utility model has the beneficial effects that: the driving device is matched with the die closing and opening of the die, so that the accuracy of die closing is improved, the speed of die opening is increased, and the die closing device is very favorable for improving the product quality and increasing the production speed.

Drawings

FIG. 1 is a schematic front view of a mold according to an embodiment of the present invention;

FIG. 2 is a schematic view of a back side of a mold according to an embodiment of the present invention;

FIG. 3 is a schematic view of the interior of a mold according to an embodiment of the present invention;

FIG. 4 is a schematic view of a feeding mechanism disclosed in an embodiment of the present invention;

fig. 5 is an exploded view of a clamping mechanism according to an embodiment of the present invention.

And (3) identification and explanation: 1-lower die, 2-upper die, 3-driving device, 4-telescopic shaft, 5-movable seat, 6-side die core, 7-limit cover, 8-cooling water pipe, 9-die locking mechanism, 91-return spring, 92-sliding locking block, 93-sliding block locking pin, 94-sliding chute, 10-locking groove, 11-feeding pipeline, 12-splitter plate, 13-splitter tube, 14-die counter, 15-fixed seat, 16-fixed rod, 17-clamping shaft, 18-clamping block, 19-clamping spring and 20-clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When one element is referred to as being "fixedly attached" to another element, it can be fixedly attached by welding, bolting, gluing, or the like.

Referring to fig. 1-5, a mold is disclosed in a preferred embodiment of the present invention, which includes a lower mold 1, an upper mold 2 and a demolding mechanism; the top of the lower die 2 is provided with a lower die core and a chute; the upper die 2 covers the top of the lower die 1; a feed inlet 21 is formed in the top of the upper die 2; an upper mold core is arranged at the bottom of the upper mold 2; the demolding mechanism comprises a driving device 3, a telescopic shaft 4, a moving seat 5, a side mold core 6 and a limiting cover 7; the driving device 3 is arranged on one side of the lower die 1; one end of the telescopic shaft 4 is connected with the driving end of the driving device 3; the moving seat 5 is arranged on the chute in a sliding manner, and one side of the moving seat 5 is connected with the other end of the telescopic shaft 4; the side mold core 6 is arranged at the other side of the movable seat 5; the side mold core 6, the lower mold core and the upper mold core are encircled together to form a mold cavity, and the mold cavity is communicated with the feed port 21; the limiting cover 7 is arranged at the bottom of the upper die 2; the limit cover 7 covers the outer side of the telescopic shaft 4, and the limit cover 7 is arranged between the driving device 3 and the movable seat 5.

Specifically, all be provided with condenser tube 8 in lower mould 1 and the last mould 2 for let in cold water and carry out the cooling treatment to the mould in the work.

Specifically, the mold further includes a mold-locking mechanism 9; the mold locking mechanism comprises a return spring 91, a sliding locking block 92 and a sliding locking pin 93; the top of the side mold core 6 is provided with a chute; a locking groove 10 is arranged on the sliding groove; one end of the return spring 91 is connected to the inner wall of one side of the chute; the sliding lock block 92 is slidably arranged in the sliding groove, and the sliding lock block 92 is connected to the other end of the return spring 91; the sliding lock block 92 is provided with a sliding chute 94; the top of the sliding lock pin 93 is arranged in the upper die core; the bottom of the sliding lock pin 93 is inclined, and the sliding lock pin 93 is slidably inserted into the lock groove 10 through the sliding chute 94. In the process that the upper die 2 is gradually covered with the lower die 1, the sliding lock pin 93 is gradually inserted into the sliding chute 94 to force the sliding lock block 92 to approach to the inside to be closed together with the side die core 6 and close the die cavity with the upper die 2 and the lower die 1, and finally the sliding lock pin 93 is inserted into the lock groove 10 to be clamped tightly, so that the side die core 6 and the sliding lock block 92 are both locked by the sliding lock pin 93 in the working process, and the side die core 6 and the sliding lock block 92 are prevented from loosening.

Specifically, the lower mold core, the upper mold core and the side mold cores are respectively provided with two, and the two lower mold cores, the two upper mold cores and the two side mold cores are respectively and correspondingly encircled to form two mold cavities; a feeding mechanism is arranged in the upper die 2; the feeding mechanism comprises a feeding pipeline 11, a flow distribution plate 12 and four flow distribution pipes 13; the feeding pipeline 11 is communicated with the feeding hole 21; the flow dividing plate 12 is arranged at the bottom of the feeding pipeline 11, and a flow passage communicated with the feeding pipeline 11 is arranged in the flow dividing plate 12; the four shunt tubes 13 are arranged at the bottom of the shunt plate 12; one end of each of the four branch pipes 13 is communicated with the flow passage, the other ends of two branch pipes 13 are communicated with one of the die cavities, and the other ends of the other two branch pipes 13 are communicated with the other die cavity. The utility model can produce two groups of products at one time.

Specifically, the top of the lower die 1 is provided with a mounting groove; the bottom of the upper die 2 is provided with a connecting hole; the mounting groove is provided with a mold counter 14; the inductive head on the top of the die counter 14 is inserted into the connecting hole. The working condition of the die can be intuitively known through the die counter 14, and the production of products and the maintenance of the die are facilitated.

Specifically, the mold further comprises a mold closing device; the mold closing device comprises a fixed seat 15, a fixed rod 16, a clamping shaft 17, a pressing block 18 and a pressing spring 19; the fixed seat 15 is arranged on one side of the upper die 2; the fixed seat 15 is provided with a fixed hole; the bottom of the fixed rod 16 is arranged at one side of the lower die 1; the top of the fixing rod 16 is inserted into the fixing hole in a sliding manner; a clamping groove 20 is formed in one side of the bottom of the fixed rod 16; the clamping shaft 17 is rotatably arranged in the fixed seat 15, and the clamping shaft 17 is rotatably attached in the clamping groove 20; one end of the compression spring 19 is arranged on the inner wall of the fixed seat 15; the compression block 18 is slidably arranged in the fixed seat 15, and one end of the compression block 18 is arranged at the other end of the compression spring 19; the pressing block 18 is pressed at one end of the top of the fixing rod 16. When the die is closed, the top of the fixing rod 16 is inserted into the fixing hole, and the fixing rod is wiped from one side of the clamping shaft 17 in an interference manner to enable the clamping shaft 17 to be embedded into the clamping groove 20, and then the pressing block 18 is pushed to one side to compress the pressing spring 19 to increase the tensile force. The mold closing device can further effectively increase the stability of mold closing between the upper mold 2 and the lower mold 1.

Specifically, the driving device 3 is a cylinder.

As can be seen from the above description, the product quality of the utility model is high and the production speed is fast.

While the preferred embodiments of the present invention have been illustrated in detail in the accompanying drawings, it should be understood that the scope of the utility model includes, but is not limited to, the embodiments described above; while the utility model has been described with reference to specific embodiments, it will be appreciated by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims

1. A mold, comprising:

a lower die; the top of the lower die is provided with a lower die core and a chute;

an upper die; the upper die covers the top of the lower die; a feed inlet is formed in the top of the upper die; an upper mold core is arranged at the bottom of the upper mold;

a demolding mechanism; the demolding mechanism comprises a driving device, a telescopic shaft, a moving seat, a side mold core and a limiting cover; the driving device is arranged on one side of the lower die; one end of the telescopic shaft is connected with the driving end of the driving device; the moving seat is arranged on the chute in a sliding mode, and one side of the moving seat is connected with the other end of the telescopic shaft; the side mold core is arranged on the other side of the movable seat; the side mold core, the lower mold core and the upper mold core are encircled together to form a mold cavity, and the mold cavity is communicated with the feed port; the limiting cover is arranged at the bottom of the upper die; the limiting cover covers the outer side of the telescopic shaft, and is arranged between the driving device and the moving seat.

2. A mold as defined in claim 1, wherein: and cooling water pipes are arranged in the lower die and the upper die.

3. A mold as defined in claim 1, wherein: the mould locking mechanism is also included; the mold locking mechanism comprises a return spring, a sliding locking block and a sliding locking pin; the top of the side mold core is provided with a chute; a locking groove is arranged on the sliding groove; one end of the reset spring is connected to the inner wall of one side of the sliding groove; the sliding locking block is arranged in the sliding groove in a sliding mode and is connected to the other end of the return spring; the sliding lock block is provided with a sliding chute; the top of the sliding lock pin is arranged in the upper die core; the bottom of the sliding lock pin is obliquely arranged, and the sliding lock pin penetrates through the sliding chute in a sliding mode and is clamped in the lock groove.

4. A mold as defined in claim 1, wherein: the two lower mold cores, the two upper mold cores and the two side mold cores are respectively and correspondingly encircled to form two mold cavities; a feeding mechanism is arranged in the upper die; the feeding mechanism comprises a feeding pipeline, a flow distribution plate and four flow distribution pipes; the feeding pipeline is communicated with the feeding hole; the flow distribution plate is arranged at the bottom of the feeding pipeline, and a flow passage communicated with the feeding pipeline is arranged in the flow distribution plate; the four shunt tubes are arranged at the bottom of the shunt plate; one ends of the four shunt tubes are communicated with the runner, the other ends of the two shunt tubes are communicated with one of the die cavities, and the other ends of the other two shunt tubes are communicated with the other die cavity.

5. A mold as defined in claim 1, wherein: the top of the lower die is provided with an installation groove; the bottom of the upper die is provided with a connecting hole; the mounting groove is provided with a mold counter; and the induction head at the top of the mold counter is inserted into the connecting hole.

6. A mold as defined in claim 1, wherein: the device also comprises a mold closing device; the mold closing device comprises a fixed seat, a fixed rod, a clamping shaft, a pressing block and a pressing spring; the fixed seat is arranged on one side of the upper die; the fixed seat is provided with a fixed hole; the bottom of the fixed rod is arranged on one side of the lower die; the top of the fixed rod is inserted into the fixed hole in a sliding manner; a clamping groove is formed in one side of the bottom of the fixed rod; the clamping shaft is rotatably arranged in the fixed seat and is rotatably attached in the clamping groove; one end of the compression spring is arranged on the inner wall of the fixed seat; the pressing block is arranged in the fixed seat in a sliding manner, and one end of the pressing block is arranged at the other end of the pressing spring; the pressing block is pressed at one end of the top of the fixing rod.