CN216683209U

CN216683209U - Injection mold of external-open handle frame

Info

Publication number: CN216683209U
Application number: CN202122725206.9U
Authority: CN
Inventors: 徐朝林
Original assignee: Chongqing Jianghua Rubber Manufacturing Co ltd
Current assignee: Chongqing Jianghua Rubber Manufacturing Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-06-07
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses an injection mold of an externally-opened handle frame, which comprises a convex mold plate, a concave mold plate and a mold stripping plate, wherein a convex mold, a first driving block and a second driving block are arranged in the convex mold plate, the concave mold plate is provided with a concave mold, a first core pulling device and a plurality of second core pulling devices, the concave mold corresponds to the convex mold, the first driving block enables the first core pulling device to fill a chute of the externally-opened handle frame, and the second driving block enables the second core pulling device to fill a groove of the externally-opened handle frame. The utility model has the beneficial effects that: the chute and the groove of the external handle are simple to mold, the first core pulling device is accurate in positioning in the injection molding process, the mold closing is stable, and the phenomenon of four flows of injection molding liquid can be avoided.

Description

Injection mold of external-open handle frame

Technical Field

The utility model relates to an injection mold of an external-open handle frame, and relates to the technical field of injection molds.

Background

An injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting heated and molten plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.

The automobile external-open handle is positioned on the outer side of an automobile door, the whole automobile external-open handle is provided with an arc shape which is convenient to grasp, and the upper inclined grooves and the holes are more, so that the automobile external-open handle is not easy to clamp and position.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the injection mold of the externally-opened handle frame, which realizes the injection molding of the externally-opened handle and solves the problem of difficult molding of the chute and the groove of the externally-opened handle.

In order to achieve the purpose, the technical scheme of the utility model is as follows: the core pulling device comprises a convex die plate, a concave die plate and a mold stripping plate, wherein a convex die, a first driving block and a second driving block are arranged in the convex die plate, the concave die plate is provided with a concave die, a first core pulling device and a plurality of second core pulling devices, the concave die corresponds to the convex die, the first driving block enables the first core pulling device to fill a chute of an outward opening handle frame, and the second driving block enables the second core pulling device to fill a groove of the outward opening handle frame.

Furthermore, the first core pulling device comprises a first core pulling groove, a first sliding block and a fixed groove are arranged in the first core pulling groove, an installation inclined surface is arranged on the first sliding block, an inclined core pulling block is arranged on the installation inclined surface, the first sliding block slides on the fixed groove, a first core pulling groove matched with a first driving block is arranged in the first sliding block, the first core pulling groove is inclined, and when the inclined core pulling block reaches the position of the inclined groove, the first driving block can pass through the first core pulling groove to reach the fixed groove.

Furthermore, the second core pulling device comprises a second core pulling groove, a second sliding block is arranged in the second core pulling groove, the second sliding block is provided with a core pulling block, and a second core pulling groove matched with the second driving block is arranged in the second sliding block.

Furthermore, the demolding plate comprises a plurality of ejector columns, an ejector pin fixing plate and a movable top plate are arranged on each ejector column, the movable top plate is located above the ejector pin fixing plate, ejector pins enabling the injection molding piece to be demolded are arranged on the upper portion of the movable top plate, a reset column is arranged between each movable top plate and each male die plate, and a reset spring is arranged on each reset column.

The utility model has the beneficial effects that: the chute and the groove of the external handle are simple to mold, the first core pulling device is accurate in positioning in the injection molding process, the mold closing is stable, and the phenomenon of four flows of injection molding liquid can be avoided.

Drawings

FIG. 1 is a schematic view of the present invention.

Fig. 2 is a front view of the present invention.

FIG. 3 is a cross-sectional view of the utility model A-A.

Fig. 4 is a top view of the internal components of the present invention.

FIG. 5 is a schematic view of the external handle frame of the present invention.

FIG. 6 is a cross-sectional view of the utility model B-B.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings.

As shown in fig. 1-6, the utility model discloses an injection mold of an outward opening handle frame, which comprises a male mold plate 1, a female mold plate 2 and a mold stripping plate 3, wherein a male mold 11, a first driving block 12 and a second driving block 13 are arranged in the male mold plate 1, the female mold plate 2 is provided with a female mold 21, a first core pulling device 22 and a plurality of second core pulling devices 23, the female mold 21 corresponds to the male mold 11, the first core pulling device 22 is filled in a chute 4 of the outward opening handle frame by the first driving block 12, and the second core pulling device 23 is filled in a groove 5 of the outward opening handle frame by the second driving block 13.

The first core pulling device 22 comprises a first core pulling groove 221, the first core pulling groove 221 is arranged between the male die plate 1 and the female die plate 2 and located on the female die plate 2, a first sliding block 222 and a fixing groove 223 are arranged in the first core pulling groove 221, the first sliding block 222 is provided with an installation inclined surface, an inclined core pulling block 224 is arranged on the installation inclined surface, the first sliding block 222 slides on the fixing groove 223, a first core pulling groove 221 matched with the first driving block 12 is arranged in the first sliding block 222, the first core pulling groove 221 is arranged in an inclined mode, when the first driving block 12 enters the first core pulling groove 221, the inclined core pulling block 224 enters the chute 4 of the outward-opening handle, and when the first driving block 12 gradually leaves the first core pulling groove 221, the inclined core pulling block 224 also leaves the chute 4 of the outward-opening handle. When the inclined core block 224 reaches the position of the inclined groove, the first driving block 12 can pass through the first core groove 221 to reach the fixing groove 223, and the fixing groove 223 is fixedly arranged in the cavity plate 2, so that the purpose of guiding is achieved, and the first sliding block 221 can be positioned after mold closing is achieved, and mold closing is more stable.

The second core pulling device 23 includes a second core pulling groove 231, a second sliding block 232 is disposed in the second core pulling groove 231, the second sliding block 232 is provided with a core pulling block 233, and a second core pulling groove 231 matched with the second driving block 13 is disposed in the second sliding block 232.

The demolding plate 3 comprises a plurality of top columns 31, a thimble fixing plate 32 and a movable top plate 33 are arranged on the top columns 31, the movable top plate 33 is located above the thimble fixing plate 32, a thimble 35 enabling an injection molding piece to be demolded is arranged on the upper portion of the movable top plate 33, a reset column 34 is arranged between the movable top plate 33 and the convex mold plate 1, and a reset spring is arranged on the reset column 34.

The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides an outer injection mold who opens handle frame which characterized in that: including convex die board (1), die board (2), play template (3), be provided with terrace die (11), first drive block (12) and second drive block (13) in convex die board (1), die board (2) are provided with die (21), first device (22), the several second of loosing core and loose core device (23), die (21) with terrace die (11) are corresponding, first drive block (12) make first device (22) of loosing core fill outward open handle frame's chute (4), second drive block (13) make second device (23) of loosing core fill outward open handle frame's recess (5).

2. The injection mold of an external handle frame as claimed in claim 1, wherein: the first core pulling device (22) comprises a first core pulling groove (221), a first sliding block (222) and a fixing groove (223) are arranged in the first core pulling groove (221), an installation inclined surface is arranged on the first sliding block (222), an inclined core pulling block (224) is arranged on the installation inclined surface, the first sliding block (222) slides on the fixing groove (223), a first core pulling groove (221) matched with the first driving block (12) is arranged in the first sliding block (222), the first core pulling groove (221) is inclined, and when the inclined core pulling block (224) reaches the position of the inclined groove, the first driving block (12) can penetrate through the first core pulling groove (221) to reach the fixing groove (223).

3. The injection mold of an external handle frame as claimed in claim 1, wherein: the second core pulling device (23) comprises a second core pulling groove (231), a second sliding block (232) is arranged in the second core pulling groove (231), a core pulling block (233) is arranged on the second sliding block (232), and a second core pulling groove (231) matched with the second driving block (13) is arranged in the second sliding block (232).

4. The injection mold of an external handle frame as claimed in claim 1, wherein: go out template (3) and include several fore-set (31), be provided with thimble fixed plate (32) and activity roof (33) on fore-set (31), activity roof (33) are located thimble fixed plate (32) top, activity roof (33) upper portion is provided with makes the formed piece demolding of moulding plastics thimble (35), activity roof (33) with be provided with between convex die plate (1) reset post (34), be provided with reset spring on reset post (34).