CN214294263U

CN214294263U - Plug connector injection mold that injection molding precision is high

Info

Publication number: CN214294263U
Application number: CN202022490517.7U
Authority: CN
Inventors: 魏亚丽
Original assignee: Taicang Xincheng Precision Mould Co ltd
Current assignee: Taicang Xincheng Precision Mould Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-09-28
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses an injection mold for a plug connector with high injection molding precision, which belongs to the technical field of injection molds, and comprises a base, a support block, a pillar and a support plate. , A support plate is fixedly connected above the two pillars, a hydraulic cylinder is fixedly installed above the support plate, a lower mold cavity is fixedly connected above the support block, a clamping groove is embedded on both sides of the upper mold cavity, and an electric motor is fixed above the base. The telescopic rod is provided with a pushing plate above the electric telescopic rod, an electric push rod is fixedly connected to the side of the pillar, and a pressing plate is fixedly connected to one end of the electric push rod. The utility model can quickly push out the molded product by arranging an electric telescopic rod and a pushing plate, and a pressing plate is arranged at the connection between the upper mold cavity and the lower mold cavity to be pressed by the electric push rod, so as to prevent the mold from moving , which is easy to use and beneficial to promotion.

Description

Plug connector injection mold that injection molding precision is high

Technical Field

The utility model belongs to the technical field of injection mold, specifically be a plug connector injection mold that injection moulding precision is high.

Background

An injection mold is a tool for producing plastic products; the injection molding is that the plastic melted by heat is injected into a mold cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification.

In the use process of the injection mold, after the injection molding of the molded product in the mold is completed, the molded product is tightly attached to the inner wall of the mold, so that the molded product is not easy to take out after the injection molding is completed, the production efficiency is low, and the upper mold and the lower mold are easy to move in the injection molding process in the machining process, so that the injection molded product is not exquisite enough or the size of the injection molded product is deviated, and therefore, various plug connectors injection molds with high injection molding precision need to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the formed product is not easy to take out after the injection molding of the existing mold is finished and the mold is easy to move in the injection molding process so as to cause the size deviation of the injection molding product, a plug connector injection mold with high injection molding precision is provided.

The utility model adopts the technical scheme as follows: a plug connector injection mold with high injection molding precision comprises a base, supporting blocks, supporting columns and supporting plates, wherein the supporting blocks are fixedly connected above the base, the supporting columns are fixedly connected to two sides above the base, the supporting plates are fixedly connected above the two supporting columns together, a hydraulic cylinder is fixedly arranged above the supporting plates, a telescopic rod is fixedly connected below the hydraulic cylinder, and a connecting block is fixedly connected below the telescopic rod;

connecting block below fixed mounting has the die cavity, it is provided with the drawing of patterns layer to go up the laminating of die cavity inside, go up die cavity below both sides fixedly connected with magnetic pole, it is provided with the inlet pipe to go up the embedding of die cavity top, die cavity under the supporting shoe top fixedly connected with, die cavity top both sides embedding is provided with the joint groove down, base top fixedly connected with electric telescopic handle, the electric telescopic handle top is provided with the scraping wings, pillar side fixedly connected with electric putter, electric putter one end fixedly connected with pressure strip.

The inside laminating of joint inslot is provided with the magnetic force piece, and the magnetic pole attracts mutually with the magnetic force piece magnetism that the inside setting of joint inslot.

The electric telescopic rod is located below the lower die cavity and extends into the lower die cavity, and the material pushing plate arranged above the electric telescopic rod is matched with the inner part of the lower die cavity.

And the inner parts of the upper die cavity and the lower die cavity are both provided with a demolding layer made of stearic acid.

The pressing plate is arranged at the joint of the upper die cavity and the lower die cavity, and the shape of the pressing plate is consistent with the arc-shaped joint of the upper die cavity and the lower die cavity.

The hydraulic cylinder, the electric telescopic rod and the electric push rod are all electrically connected with an external power supply through wires. To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through set up electric telescopic handle above the base, and extend to electric telescopic handle inside the lower mould chamber, and set up in the scraping wings that lower mould intracavity portion agrees with in the electric telescopic handle top, after the completion of moulding plastics, can upwards push up the scraping wings through adjusting electric telescopic handle, push up the shaping article, and all set up the demoulding layer inside lower mould chamber and the last mould chamber, make things convenient for the drawing of patterns, simple high-efficient.

2. The utility model discloses in, through set up electric putter and set up the pressure strip in electric putter one end in the pillar side, and the shape and the last die cavity of pressure strip are unanimous with lower die cavity arc junction, it moves down the die cavity through adjusting the length of expansion link under the effect of pneumatic cylinder to work as last die cavity, make magnetic force pole embedding joint inslot, inhale mutually with the magnetic force piece magnetism that the joint inslot portion set up, then remove the pressure strip to the junction of die cavity and lower die cavity through electric putter, compress tightly it, prevent to produce with lower die cavity and remove and make the shaping article size produce the deviation in the in-process of moulding plastics.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present invention;

FIG. 2 is a schematic diagram of a top view structure of a middle and lower mold cavity of the present invention;

fig. 3 is a schematic diagram of the structure of the joint between the middle pressure plate and the upper mold cavity of the present invention.

The labels in the figure are: 1. a base; 101. a support block; 2. a pillar; 201. a support plate; 3. a hydraulic cylinder; 301. A telescopic rod; 302. connecting blocks; 4. an upper mold cavity; 401. a release layer; 402. a magnetic rod; 403. a feed pipe; 5. a lower die cavity; 501. a clamping groove; 6. an electric telescopic rod; 601. a material pushing plate; 7. an electric push rod; 701. and a pressing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses in:

referring to fig. 1-3, the plug connector injection mold with high injection precision comprises a base 1, a supporting block 101, pillars 2 and a supporting plate 201, wherein the supporting block 101 is fixedly connected above the base 1, the pillars 2 are fixedly connected to two sides above the base 1, the supporting plate 201 is fixedly connected above the two pillars 2 together, a hydraulic cylinder 3 is fixedly installed above the supporting plate 201, a telescopic rod 301 is fixedly connected below the hydraulic cylinder 3, and a connecting block 302 is fixedly connected below the telescopic rod 301;

connecting block 302 below fixed mounting has last die cavity 4, it is provided with demoulding layer 401 to go up the inside laminating of die cavity 4, go up die cavity 4 below both sides fixedly connected with magnetic pole 402, it is provided with inlet pipe 403 to go up the embedding of die cavity 4 top, die cavity 5 under the supporting shoe 101 top fixedly connected with, the embedding of die cavity 5 top both sides is provided with joint groove 501 down, base 1 top fixedly connected with electric

telescopic handle

6, 6 tops of electric telescopic handle are provided with

scraping wings

601, 2 side fixedly connected with electric putter 7 of pillar, 7 one end fixedly connected with pressure strip 701 of electric putter.

Further, the inside laminating in joint groove 501 is provided with the magnetic block, and the magnetic rod 402 attracts mutually with the inside magnetic block magnetism that sets up in joint groove 501, and the die cavity 4 will be gone up to length through adjusting telescopic link 301 under the effect of pneumatic cylinder 3 as last die cavity 4, makes in magnetic rod 402 embedding joint groove 501, attracts mutually with the inside magnetic block magnetism that sets up in joint groove 501.

Further, electric telescopic handle 6 is located die cavity 5 below down, extends to inside die cavity 5 down, and the scraping wings 601 that electric telescopic handle 6 top set up agrees with the setting with die cavity 5 is inside down, when the completion back of moulding plastics, can upwards push up scraping wings 601 through adjusting electric telescopic handle 6, and then with the shaping article push up.

Further, go up die cavity 4 and die cavity 5 inside all being provided with demoulding layer 401 down, and demoulding layer 401 material is stearic acid, and when the drawing of patterns, prevent that the injection molding from pasting inside the mould, convenient drawing of patterns is simple high-efficient.

Furthermore, the pressing plate 701 is arranged at the joint of the upper mold cavity 4 and the lower mold cavity 5, the shape of the pressing plate 701 is consistent with the arc-shaped joint of the upper mold cavity 4 and the lower mold cavity 5, the pressing plate 701 is moved to the joint of the upper mold cavity 4 and the lower mold cavity 5 through the electric push rod 7 to be pressed, and the situation that the size of a formed product is deviated due to the fact that the upper mold cavity 4 and the lower mold cavity 5 move in the injection molding process is avoided.

Further, the hydraulic cylinder 3, the electric telescopic rod 6 and the electric push rod 7 are all electrically connected with an external power supply through wires.

The working principle is as follows: use the utility model provides a pair of plug connector injection mold that precision of moulding plastics is high, at first, the length through adjusting telescopic link 301 under the effect of pneumatic cylinder 3 will go up die cavity 4 and move down, make magnetic pole 402 imbed in joint groove 501, attract mutually with the inside magnetic block magnetism that sets up in joint groove 501, then remove pressure strip 701 to the junction of supreme die cavity 4 and lower die cavity 5 through electric putter 7, compress tightly it, then, through inlet pipe 403, pour the material into inside the mould, the completion back of moulding plastics, go up die cavity 4 through pneumatic cylinder 3 with telescopic link 301 below setting, and finally, through adjusting electric telescopic handle 6, push up scraping wings 601, and then push up the shaping article, reach the operation of this completion device.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An injection mold for a connector with high injection precision, comprising a base (1), a support block (101), a pillar (2) and a support plate (201), and a support block ( 101), a support plate (201) is fixedly connected to the upper side of the base (1) on both sides, and a support plate (201) is fixedly connected to the upper part of the two support columns (2), and is characterized in that: the support plate (201) A hydraulic cylinder (3) is fixedly installed above, a telescopic rod (301) is fixedly connected below the hydraulic cylinder (3), and a connecting block (302) is fixedly connected below the telescopic rod (301);

An upper mold cavity (4) is fixedly installed under the connecting block (302), a mold release layer (401) is fitted inside the upper mold cavity (4), and two sides below the upper mold cavity (4) are fixed A magnetic rod (402) is connected, a feeding pipe (403) is embedded above the upper mold cavity (4), a lower mold cavity (5) is fixedly connected above the support block (101), and the lower mold cavity is (5) Clamping grooves (501) are embedded on both sides of the upper part, an electric telescopic rod (6) is fixedly connected above the base (1), and a pushing plate (601) is arranged above the electric telescopic rod (6). An electric push rod (7) is fixedly connected to the side of the support (2), and a pressing plate (701) is fixedly connected to one end of the electric push rod (7).

2 . The injection mold for a plug-in connector with high injection precision as claimed in claim 1 , wherein a magnetic force block is fitted inside the clamping groove ( 501 ), and the magnetic force rod ( 402 ) is clamped to the inner part. 3 . The magnetic blocks arranged inside the slot (501) magnetically attract each other.

3. An injection mold for a connector with high injection precision as claimed in claim 1, wherein the electric telescopic rod (6) is located below the lower mold cavity (5) and extends to the lower mold cavity (5) inside, and the pusher plate (601) provided above the electric telescopic rod (6) is fitted with the interior of the lower mold cavity (5).

4. The injection mold for a plug-in connector with high injection precision as claimed in claim 1, wherein the upper mold cavity (4) and the lower mold cavity (5) are both provided with a release layer (401) , and the material of the mold release layer (401) is stearic acid.

5 . The injection mold for a plug-in connector with high injection precision according to claim 1 , wherein the pressing plate ( 701 ) is arranged at the connection between the upper mold cavity ( 4 ) and the lower mold cavity ( 5 ). 6 . and the shape of the pressing plate (701) is consistent with the arc connection of the upper mold cavity (4) and the lower mold cavity (5).

6 . The injection mold for a connector with high injection precision as claimed in claim 1 , wherein the hydraulic cylinder (3), the electric telescopic rod (6) and the electric push rod (7) are connected to each other through wires. 7 . The external power supply is electrically connected.