Electric vehicle left and right side guard plate injection mold with ejection block built-in vibrating needle demolding mechanism

Abstract

The utility model discloses an electric vehicle left and right side guard plate injection mold with an ejector block built-in bouncing needle demolding mechanism, which comprises a guard plate body, a push rod is fixedly connected to the upper surface of a guide support, a support vertical plate is fixedly connected to the upper surface of a support seat, a support plate seat is fixedly connected to the upper surface of the support vertical plate, and a push rod is fixedly connected to the upper surface of the support plate seat. A fixed cylinder is fixedly connected to the upper surface of the supporting plate seat, a fixed support is fixedly connected to the upper surface of the fixed cylinder, a movable cylinder is fixedly connected to the side end of the connecting block, and a guide sliding seat is fixedly connected to the lower end of the movable cylinder. According to the structure, the elastic needle body is arranged, the spring support is used for guiding and supporting, the guiding support is movably arranged in the elastic needle body, the bottom of the guiding support is pushed and supported through the pushing rod, and then the elastic needle body at the top of the elastic needle body continues to be ejected out; therefore, the connecting plate and the BOSS hole can be completely separated very conveniently to realize demolding ejection demolding, and the demolding effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, concretely is electric motor car left and right side guard plate injection mold with built -in ejector pin demoulding mechanism of top block. BACKGROUND

[0002] Injection mold is a kind of tool for producing plastic products, and is the tool for giving plastic products complete structure and accurate size, it is mainly composed of two parts of movable die and fixed die, movable die is installed on the moving template of injection molding machine, fixed die is installed on the fixed template of injection molding machine.In injection molding, movable die and fixed die close to form pouring system and cavity, and movable die and fixed die separate to take out plastic product when opening mold.

[0003] The current ejector pin ejection mechanism, although its adopts two-end ejection structure, can reduce the ejection resistance, and further reduce the damage to the mold demoulding, but it still only has vertical ejection support force when ejection, and for the BOSS column structure inside the top block of electric motor car left and right side guard plate, it also has an inclined pressure towards the inner side, only through vertical support force to lift, when demoulding, still has the condition that the tightness is relatively large, very easy to cause damage to injection molding product, and also can not realize quick demoulding, need further improvement. UTILITARIAN CONTENT

[0004] The utility model provides electric motor car left and right side guard plate injection mold with built -in ejector pin demoulding mechanism of top block, can be stuck with mold through ejector pin body, when needing using, can utilize electric cylinder to push push rod and spring support, push it out the upper side of rubber pad, when not needing using, compact spring can drive connecting block portion to retract push rod.

[0005] To realize the above-mentioned purpose, provide electric motor car left and right side guard plate injection mold with built -in ejector pin demoulding mechanism of top block, including the guard plate body, the guard plate body is provided with two, the right side surface of guard plate body is fixedly connected with double board, the inside of guard plate body is fixedly connected with support seat, the upper surface of support seat is fixedly connected with electric cylinder, the output end of electric cylinder is fixedly connected with push rod, the outer surface of push rod is fixedly connected with connecting block, the upper surface of push rod is fixedly connected with guide support, the upper surface of guide support is fixedly connected with push rod, the upper surface of support seat is fixedly connected with support vertical board, the upper surface of support vertical board is fixedly connected with support plate seat, the upper surface of support plate seat is fixedly connected with fixed cylinder, the upper surface of fixed cylinder is fixedly connected with fixed support, the side end of connecting block is fixedly connected with movable cylinder, the lower end of movable cylinder is fixedly connected with guide slide.

[0006] The upper surface of the guide sliding base is fixedly connected with one end of the compression spring, the guide sliding base is elastically connected with the upper surface of the fixed support through the compression spring, the compression spring is provided in plurality, the compression spring can slide the push rod through the connecting block to retract the push rod, and the effect of contraction is achieved.

[0007] The outer surface of the fixed support and the movable cylinder are slidably connected, the lower surface of the support plate base and the guide sliding base are movably attached, the guide sliding base is provided, the compression spring can directly slide the movable cylinder by pushing the guide sliding base.

[0008] The inner wall of the movable cylinder and the outer surface of the guide support are slidably connected, the upper surface of the guide support is fixedly connected with the jacking spring, the guide support is provided, the push rod can push the guide support, the guide support drives the connecting plate to be separated from the limiting of the rubber pad, and the effect of pushing is achieved.

[0009] The inner wall of the guide support is slidably connected with the spring support, the spring support is elastically connected with the upper surface of the guide support through the jacking spring, the spring support is provided, the push rod can push the spring support to drive the movable cylinder to move upwards after being moved upwards to the appropriate position.

[0010] The upper surface of the spring support is fixedly connected with the traction rod, the upper portion of the traction rod is provided with the connecting plate, the two connecting plates are fixed through screws, and the effect of fixing the ejector pin body is achieved.

[0011] The connecting plate is provided with two, the inside of the guard plate body is fixedly connected with the fixed column, the upper surface of the fixed column is fixedly connected with the rubber pad, the rubber pad can block the connecting plate, the connecting plate is prevented from being ejected when not in use, and the limiting effect is achieved.

[0012] The upper surface of the connecting plate is fixedly connected with the ejector pin body, the inside of the connecting plate and the double plate are provided with screws, the ejector pin body can realize the effect of demolding through the connecting plate.

[0013] The utility model discloses an advantageous effect: through setting elastic pin body, elastic pin body is guided and supported through spring support when sliding, and the effect of supporting is played, and the inside movable setting of elastic pin body has guiding support, and the bottom of guiding support is pushed and supported through push rod, when push rod pushes guiding support and rises, it first passes through inlay boss column structure, makes the boss hole and the boss column between the certain distance of separation, like this can effectively reduce the such package tightness between connecting plate and ejector pin, then continues through the elastic pin body of elastic pin body top and ejects, and it is very convenient to make connecting plate and boss hole completely separate and realize stripping and ejecting stripping, and the effect of stripping is played.

[0014] The additional aspects and advantages of the utility model will be partly given in the following description, and some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in connection with the drawings and examples;

[0016] Figure 1 It is whole structure schematic diagram of electric motor car left and right side apron injection mold with top block built -in elastic pin stripping mechanism for the utility model;

[0017] Figure 2 It is the utility model Figure 1 The enlarged view of A in the middle;

[0018] Figure 3 It is sectional view of electric motor car left and right side apron injection mold with top block built -in elastic pin stripping mechanism for the utility model;

[0019] Figure 4 It is electric cylinder structure schematic diagram of electric motor car left and right side apron injection mold with top block built -in elastic pin stripping mechanism for the utility model;

[0020] Figure 5 It is elastic pin body structure schematic diagram of electric motor car left and right side apron injection mold with top block built -in elastic pin stripping mechanism for the utility model.

[0021] Legend:

[0022] 1, apron body;2, support seat;3, electric cylinder;4, push rod;5, guiding support;6, push rod;7, jacking spring;8, spring support;9, traction rod;10, support vertical board;11, support plate seat;12, guiding slide;13, movable cylinder;14, fixed cylinder;15, compression spring;16, fixed support;17, connecting block;18, connecting plate;19, elastic pin body;20, fixed column;21, rubber pad;22, double board. DETAILED DESCRIPTION

[0023] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Referring to Figures 1 to 5 The utility model discloses a left and right side guard plate injection mold of electric vehicle with top block built -in elastic pin demoulding mechanism, it includes the guard plate body 1, the guard plate body 1 is provided with two, the right side surface of guard plate body 1 is fixedly connected with double board 22, the inside of guard plate body 1 is fixedly connected with support seat 2, the upper surface of support seat 2 is fixedly connected with electric cylinder 3, the output end of electric cylinder 3 is fixedly connected with push rod 4, the outer surface of push rod 4 is fixedly connected with connecting block 17, the upper surface of push rod 4 is fixedly connected with guide support 5, the upper surface of guide support 5 is fixedly connected with push rod 6, the upper surface of support seat 2 is fixedly connected with support vertical board 10, the upper surface of support vertical board 10 is fixedly connected with support plate seat 11, the upper surface of support plate seat 11 is fixedly connected with fixed cylinder 14, the upper surface of fixed cylinder 14 is fixedly connected with fixed support 16, the side end of connecting block 17 is fixedly connected with movable cylinder 13, and the lower end of movable cylinder 13 is fixedly connected with guide sliding base 12.

[0025] One end of the upper surface of guide sliding base 12 is fixedly connected with compression spring 15, and the upper surface of guide sliding base 12 is elastically connected with fixed support 16 through compression spring 15, compression spring 15 is provided with multiple, fixed support 16 and the outer surface of movable cylinder 13 are slidably connected, support plate seat 11 and the lower surface of guide sliding base 12 are movably attached, through compression spring 15, compression spring 15 can push push rod 4 to slide through connecting block 17, so that push rod 4 is retracted, and the effect of contraction is achieved, through guide sliding base 12, compression spring 15 can directly push guide sliding base 12, so as to drive movable cylinder 13 to slide.

[0026] Two connecting plates 18 are arranged, the inside of guard plate body 1 is fixedly connected with fixed column 20, the upper surface of fixed column 20 is fixedly connected with rubber pad 21, the upper surface of upper connecting plate 18 is fixedly connected with elastic pin body 19, the inside of upper connecting plate 18 and double board 22 is provided with screw, through rubber pad 21, rubber pad 21 can block connecting plate 18, avoid that connecting plate 18 is ejected when not needed, play the role of limiting, through elastic pin body 19, elastic pin body 19 can realize the demoulding effect through connecting plate 18.

[0027] The inner wall of the movable cylinder 13 is in sliding connection with the outer surface of the guide support 5, the upper surface of the guide support 5 is fixedly connected with the jacking spring 7, the inner wall of the guide support 5 is in sliding connection with the spring support 8, the spring support 8 is elastically connected with the upper surface of the guide support 5 through the jacking spring 7, the upper surface of the spring support 8 is fixedly connected with the traction rod 9, the upper portion of the traction rod 9 is provided with the connecting plate 18, the pushing rod 4 can push the guide support 5 through the guide support 5, so that the guide support 5 drives the connecting plate 18 to be out of the limiting of the rubber pad 21, thereby playing a pushing role, the pushing rod 6 can push the spring support 8 to drive the movable cylinder 13 to move upwards after being moved upwards to a proper position through the spring support 8, the two connecting plates 18 can be fixed through screws through the connecting plate 18, thereby playing a role of fixing the needle body 19.

[0028] Working principle: the electric cylinder 3 is started to drive the pushing rod 4 to move upwards, the pushing rod 4 drives the guide support 5 and the pushing rod 6 to move upwards, the pushing rod 6 drives the spring support 8 to be out of the rubber pad 21, so that the connecting plate 18 and the needle body 19 are out of the mold and slide out, the rubber pad 21 can limit the connecting plate 18 when demolding is not needed, thereby playing a limiting role, and the compression spring 15 can drive the guide slide 12 to move downwards through the movable cylinder 13, the guide slide 12 drives the movable cylinder 13 and the connecting block 17 to reset the pushing rod 4.

[0029] The above has made a detailed description of the embodiments of the utility model in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. An injection mold for the left and right side guards of an electric vehicle with a top block built-in ejector pin demolding mechanism, characterized in that, Including the fender body (1), the fender body (1) is provided with two, the right side surface of the fender body (1) is fixedly connected with double board (22), the inside of the fender body (1) is fixedly connected with support seat (2), the upper surface of the support seat (2) is fixedly connected with electric cylinder (3), the output end of the electric cylinder (3) is fixedly connected with push rod (4), the outer surface of the push rod (4) is fixedly connected with connecting block (17), the upper surface of the push rod (4) is fixedly connected with guide support (5), the upper surface of the guide support (5) is fixedly connected with push rod (6), the upper surface of the support seat (2) is fixedly connected with support vertical plate (10), the upper surface of the support vertical plate (10) is fixedly connected with support plate seat (11), the upper surface of the support plate seat (11) is fixedly connected with fixed cylinder (14), the upper surface of the fixed cylinder (14) is fixedly connected with fixed support (16), the side end of the connecting block (17) is fixedly connected with movable cylinder (13), the lower end of the movable cylinder (13) is fixedly connected with guide slide (12).

2. The injection mold for the left and right side guards of the electric vehicle with the ejector pin built-in top block demolding mechanism according to claim 1, characterized in that, One end of the compression spring (15) is fixedly connected with the upper surface of the guide slide (12), the guide slide (12) is elastically connected with the upper surface of the fixed support (16) through the compression spring (15), and the compression spring (15) is provided with a plurality of.

3. The injection mold for the left and right side guards of the electric vehicle with the ejector pin built-in top block demolding mechanism according to claim 2, characterized in that, The fixed support (16) is slidably connected with the outer surface of the movable cylinder (13), and the support plate seat (11) is movably attached to the lower surface of the guide slide (12).

4. The injection mold for the left and right side guards of the electric vehicle with the ejector pin built-in top block demolding mechanism according to claim 3, characterized in that, The inner wall of the movable cylinder (13) is slidably connected with the outer surface of the guide support (5), and the upper surface of the guide support (5) is fixedly connected with the jacking spring (7).

5. The injection mold for the left and right side guards of the electric vehicle with the ejector pin built-in top block demolding mechanism according to claim 4, characterized in that, The spring support (8) is slidably connected with the inner wall of the guide support (5), and the spring support (8) is elastically connected with the upper surface of the guide support (5) through the jacking spring (7).

6. The injection mold for the left and right side guards of the electric vehicle with the ejector pin built-in top block demolding mechanism according to claim 5, characterized in that, The upper surface of the spring support (8) is fixedly connected with the traction rod (9), and the upper surface of the traction rod (9) is fixedly connected with the connecting plate (18).

7. The injection mold for the left and right side guards of the electric vehicle with the ejector pin built-in top block demolding mechanism according to claim 6, characterized in that, The connecting plate (18) is provided with two, the inside of the fender body (1) is fixedly connected with fixed column (20), the upper surface of the fixed column (20) is fixedly connected with rubber pad (21).

8. The injection mold for the left and right side guards of the electric vehicle with the ejector pin built-in top block demolding mechanism according to claim 7, characterized in that, The upper surface of the connecting plate (18) is fixedly connected with the needle body (19), and the inside of the connecting plate (18) and the double board (22) are provided with screws.

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