CN218053765U

CN218053765U - Injection mold easy to demold and provided with inner and outer inverted buckle structures

Info

Publication number: CN218053765U
Application number: CN202222639613.2U
Authority: CN
Inventors: 傅海滔; 钟启强
Original assignee: Tianjin Tianxin Taifu Precision Machinery Co ltd
Current assignee: Tianjin Tianxin Taifu Precision Machinery Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-16
Anticipated expiration: 2032-10-09

Abstract

The utility model provides an injection mold of easy drawing of patterns with inside and outside back-off structure, includes the support, install on the support and annotate material demoulding structure, it includes to annotate material demoulding structure: the device comprises a support frame, a support plate, a telescopic cylinder, a fixing frame, an upper die, a fixing block, a transmission cylinder, a driving motor, a screw rod, a feeding port, a discharging port and a demoulding assembly; the utility model relates to an injection mold technical field, the beneficial effect of present case does: the present case is equipped with notes material demoulding structure, when needing to mould plastics, and drive telescopic cylinder makes and goes up mould and lower mould laminating, and the sprue that melts passes through on the transmission section of thick bamboo gets into, and then send the feed opening through the hob and get into the mould, treats the cooling shaping back, presses the removal post, removes post compression spring and removes on the mount pad upper bracket, and the kicking block is followed and is removed the post and remove, carries out ejecting drawing of patterns to the work piece in the lower mould.

Description

Injection mold easy to demold and provided with inner and outer inverted buckle structures

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold of easy drawing of patterns with inside and outside back-off structure.

Background

The injection mold is a tool for producing plastic products and is also a tool for endowing the plastic products with complete structures and accurate sizes, the injection molding is a processing method used in batch production of parts with complex shapes, a hot-melted solution is poured into the mold and then is taken out after being pressed and cooled, molds with different shapes can be manufactured into models with different shapes, along with the development of economy and the progress of technology, the injection mold is continuously improved, the injection mold is inconvenient to control the injection dosage during injection molding, and the injection mold is not easy to demould after cooling forming, so that the problem of low production quality is easily caused.

SUMMERY OF THE UTILITY MODEL

For solving the above problem, the utility model discloses a following technical scheme realizes: the utility model provides an injection mold of easy drawing of patterns with inside and outside back-off structure, includes the support, install on the support and annotate material demoulding structure, it includes to annotate material demoulding structure: the device comprises a support frame, a support plate, a telescopic cylinder, a fixing frame, an upper die, a fixing block, a transmission cylinder, a driving motor, a screw rod, a feeding port, a discharging port and a demoulding assembly; the support frame is arranged on the upper wall surface of the support frame, the support plate is arranged on the support frame, the telescopic cylinder is arranged on the support plate and penetrates through the support plate, the fixing frame is arranged at the driving end of the telescopic cylinder, the upper die is arranged on the fixing frame, the fixing block is arranged on the upper wall surface of the upper die, the transmission cylinder is arranged on the fixing block, the driving motor is arranged on the side wall surface of the transmission cylinder, the driving end of the driving motor penetrates through one side wall surface of the transmission cylinder, the screw rod is arranged at the driving end of the driving motor, and the injection port is arranged on the transmission cylinder,

the feed opening is installed on the transmission cylinder, and the demolding assembly is installed on the support.

Preferably, the stripper assembly comprises: the device comprises a top block, a mounting frame, a lower die, a mounting seat, a movable column and a spring;

the mounting bracket is installed wall on the support, the lower mould is installed on the mounting bracket, the mount pad is installed wall under the support, remove the post suit on the mount pad just remove post one end and run through a support lateral wall, spring one end is installed on the mount pad just the spring other end is connected with removal post lower extreme, the kicking block is installed remove on the post just the kicking block runs through the mounting bracket with the wall laminating under the lower mould.

Preferably, the feed opening is attached to the feed opening of the upper die.

Preferably, the lower end of the movable column is provided with a clamping groove.

Preferably, the telescopic cylinder is fixedly connected with the support plate through a bolt.

Preferably, the support is provided with a foot pad.

Advantageous effects

The utility model provides an injection mold of easy drawing of patterns with inside and outside back-off structure possesses following beneficial effect: the present case is equipped with notes material demoulding structure, when needing to mould plastics, and drive telescopic cylinder makes and goes up mould and lower mould laminating, and the sprue that melts passes through on the transmission section of thick bamboo gets into, and then send the feed opening through the hob and get into the mould, treats the cooling shaping back, presses the removal post, removes post compression spring and removes on the mount pad upper bracket, and the kicking block is followed and is removed the post and remove, carries out ejecting drawing of patterns to the work piece in the lower mould.

Drawings

Fig. 1 is the utility model relates to an injection mold's of easy drawing of patterns structure schematic diagram is looked to inside and outside back-off structure's owner.

Fig. 2 is the schematic view of the overlooking structure of the injection mold with the internal and external inverted buckle structure for easy demoulding.

Fig. 3 is the utility model relates to an injection mold's of easy drawing of patterns fixed block three-dimensional structure sketch map with inside and outside back-off structure.

In the figure: 1. the device comprises a support, 2, a support frame, 3, a support plate, 4, a telescopic cylinder, 5, a fixing frame, 6, an upper die, 7, a fixing block, 8, a transmission cylinder, 9, a driving motor, 10, a screw rod, 11, a filling port, 12, a discharging port, 13, a top block, 14, an installation frame, 15, a lower die, 16, an installation seat, 17, a movable column, 18 and a spring.

Detailed Description

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an injection mold of easy drawing of patterns with inside and outside back-off structure, includes support 1, install on support 1 and annotate material demoulding structure, it includes to annotate material demoulding structure: the device comprises a support frame 2, a support plate 3, a telescopic cylinder 4, a fixing frame 5, an upper die 6, a fixing block 7, a transmission cylinder 8, a driving motor 9, a screw rod 10, a feeding port 11, a discharging port 12 and a demoulding assembly; support frame 2 is installed wall on support 1, extension board 3 is installed on support frame 2, telescopic cylinder 4 is installed on extension board 3 and telescopic cylinder 4 runs through extension board 3, mount 5 is installed telescopic cylinder 4 drive end, it installs to go up mould 6 on the mount 5, fixed block 7 is installed wall on last mould 6, transmission section of thick bamboo 8 is installed on the fixed block 7, driving motor 9 is installed transmission section of thick bamboo 8 side wall just driving motor 9 drive end runs through 8 a side wall of transmission section of thick bamboo, hob 10 is installed the driving motor 9 drive end, injection gate 11 is installed on transmission section of thick bamboo 8, feed opening 12 is installed on transmission section of thick bamboo 8, drawing of patterns subassembly is installed on support 1.

It should be noted that, when needs carry out the compound die to plastic parts and mould plastics, drive telescopic cylinder 4 makes last mould 6 and the laminating of lower mould 15 on the support frame 2, and the plastics that will melt get into through the sprue 11 on the transmission section of thick bamboo 8, starts driving motor 9, and driving motor 9 drives hob 10 and rotates, and the plastics that melt and then send feed opening 12 to through hob 10 and get into closed mould in, the accurate control injection amount prevents the problem.

In a specific implementation, the stripper assembly comprises: the top block 13, the mounting frame 14, the lower die 15, the mounting seat 16, the moving column 17 and the spring 18;

the mounting frame 14 is mounted on the upper wall surface of the support 1, the lower die 15 is mounted on the mounting frame 14, the mounting seat 16 is mounted on the lower wall surface of the support 1, the moving column 17 is sleeved on the mounting seat 16, one end of the moving column 17 penetrates through one side wall surface of the support 1, one end of the spring 18 is mounted on the mounting seat 16, the other end of the spring 18 is connected with the lower end of the moving column 17, the top block 13 is mounted on the moving column 17, and the top block 13 penetrates through the mounting frame 14 and is attached to the lower wall surface of the lower die 15;

when the workpiece needs to be demolded, the moving column 17 is moved, the moving column 17 moves on the mounting base 16 and the bracket 1 under the action of the spring 18, the top block 13 moves along with the moving column 17, the top block 13 ejects the workpiece in the lower die 15, the moving column 17 is released after the workpiece is taken away, and the moving column 17 is reset under the action of the spring 18.

In the specific implementation process, the feed opening 12 is further attached to the feed opening of the upper die 6.

Note that leakage is prevented when the raw material is conveyed.

In the specific implementation process, further, a clamping groove is formed at the lower end of the movable column 17.

It should be noted that the clamping groove is convenient for an operator to press the moving column 17 to move.

In a specific implementation process, the telescopic cylinder 4 is fixedly connected with the support plate 3 through a bolt.

It should be noted that the bolt is fixedly connected to facilitate the installation and the disassembly of the telescopic cylinder 4.

In the specific implementation process, furthermore, a foot pad is arranged on the support 1.

It should be noted that the foot pads increase the overall stability of the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold of easy drawing of patterns with inside and outside back-off structure, includes the support, install on the support and annotate material demoulding structure, it includes to annotate material demoulding structure: the device comprises a support frame, a support plate, a telescopic cylinder, a fixing frame, an upper die, a fixing block, a transmission cylinder, a driving motor, a screw rod, a feeding port, a discharging port and a demoulding assembly; the support frame is installed wall on the support frame, the extension board is installed on the support frame, telescopic cylinder installs on the extension board and telescopic cylinder runs through the extension board, the mount is installed telescopic cylinder drive end, it installs to go up the mould on the mount, the fixed block is installed wall on the last mould, the transmission section of thick bamboo is installed on the fixed block, driving motor installs transmission section of thick bamboo side wall just the driving motor drive end runs through a transmission section of thick bamboo side wall, the hob is installed the driving motor drive end, the sprue is installed on the transmission section of thick bamboo, the feed opening is installed on the transmission section of thick bamboo, drawing of patterns subassembly is installed on the support frame.

2. An easily removable injection mold having an inverted male and female design as claimed in claim 1, wherein the removal assembly comprises: the device comprises a top block, a mounting frame, a lower die, a mounting seat, a movable column and a spring;

3. The easy-to-demold injection mold with the inside-outside undercut structure as claimed in claim 1, wherein the feeding opening is attached to the feeding opening of the upper mold.

4. The easy-to-release injection mold with the internal and external undercut structure as claimed in claim 2, wherein the lower end of the movable post is provided with a slot.

5. The easy-to-release injection mold with the internal and external undercut structure as claimed in claim 1, wherein the telescopic cylinder is fixedly connected to the support plate by bolts.

6. The easy-to-release injection mold with the internal and external undercut structure as claimed in claim 1, wherein the support is provided with a foot pad.