Anti-deformation tool for injection molding of air conditioner electric control box shell

Abstract

The utility model discloses an air conditioner electric control box shell injection molding anti-deformation tool, and belongs to the technical field of air conditioner electric control box shell injection molding tools, the air conditioner electric control box shell injection molding anti-deformation tool comprises a machining table, a supporting frame is installed at the top of the machining table, a hydraulic air cylinder is fixedly connected to the center of the top of the supporting frame, and a piston rod of the hydraulic air cylinder is fixedly connected with an upper mold; the center of the top of the machining table is provided with a lower mold used in cooperation with the upper mold, the edge of the upper mold and the edge of the lower mold are provided with positioning mechanisms for preventing injection molding deformation of the electric control box shell, and the positioning mechanisms are arranged at the butt joint position of the upper mold and the lower mold, so that the position between the upper mold and the lower mold is limited; the position deviation between the upper mold and the lower mold is prevented, so that the deformation of the upper mold and the lower mold in the injection molding process of the electric control box shell is reduced, and the injection molding quality effect of the injection molding tool on the electric control box shell is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to air -conditioning electric control box shell injection molding tool technical field, specifically air -conditioning electric control box shell injection molding anti -deformation tool. BACKGROUND

[0002] Air -conditioning electric control box is an electrical equipment used on air conditioner, and the electric control box refers to a whole, including the shell and internal electrical elements, and the shell of the electric control box is manufactured through injection molding processing technology, so that the injection molding tool is used for injection molding when the shell of the electric control box is processed.

[0003] According to the anti-deformation tool for injection molding production disclosed in the announcement No. CN214521551U, the upper end left side of the base is connected with the first support, the upper end right side of the base is provided with a sliding groove, the sliding groove is slidably connected with a sliding block, the upper end of the sliding block is connected with the second support, the upper end of the second support is provided with a second placing groove, the upper end of the first support and the second support is connected with a clamping device, and the upper end of the first support is provided with a first placing groove; the utility model is used after injection molding production of the injection molding mold, and the product is molded after injection molding; in order to ensure the specific curved surface requirement and the appearance, the product must be shaped before cooling, the special tool of the device can effectively clamp and fix the product, the groove type of the first placing groove and the second placing groove is arranged according to the shape of the blade, the blade is prevented from shifting and deforming during the cooling process; the product is ensured to be qualified, the operation is simple and convenient, and the use effect is good.

[0004] According to the above introduction, the butt joint position of the injection molding tool for the existing air -conditioning electric control box shell is offset when the electric control box shell is injection molded, so that the injection molded electric control box shell is deformed, thereby reducing the processing quality of the injection molding tool for the electric control box shell injection molding, in order to solve the problems in the above, the air -conditioning electric control box shell injection molding anti -deformation tool is provided. INVENTION CONTENTS

[0005] The utility model discloses a kind of air -conditioning electric control box shell injection molding anti-deformation tool, by being set in the position of upper die and lower die butt joint Positioning mechanism, to limit the position between upper die and lower die, prevent the position between upper die and lower die from being offset, therefore, reduce upper die and lower die in the process of injection molding electric control box shell do not deform, enhance the quality effect of injection molding tool for the electric control box shell injection molding, to solve the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: Air conditioner electric control box shell injection anti -deformation tooling, including the processing platform, the top of processing platform is equipped with support frame, the centre of support frame top is fixedly connected with hydraulic cylinder, the piston rod of hydraulic cylinder is fixedly connected with upper die, the centre of processing platform top is equipped with the lower die of cooperation with upper die, the edge of upper die and lower die is provided with positioning mechanism that prevents electric control box shell injection deformation, the cavity of processing platform lower extreme is provided with the stripping mechanism of cooperation with lower die, the side wall of processing platform is equipped with controller.

[0007] Preferably, the positioning mechanism includes a positioning rod, the top end of the positioning rod is fixedly connected with the lower surface of the support frame, the bottom end of the positioning rod is fixedly connected with the surface of the processing table, the surface of the upper die is embedded with a sleeve at a position corresponding to the positioning rod, the positioning rod is slidingly connected in the inner cavity of the sleeve, the two ends of the lower die are fixedly connected with a fixed seat, the surface of the fixed seat is fixedly connected with a positioning sleeve at a position corresponding to the positioning rod, the bottom end of the positioning rod is inserted into the positioning sleeve, and the bottom end of the positioning rod is fixedly connected with the upper surface of the processing table through the fixed seat.

[0008] Preferably, the two opposite sides of the lower die are fixedly connected with support blocks, and the bottom ends of the support blocks are fixed on the upper surface of the processing table.

[0009] Preferably, the stripping mechanism includes a jacking cylinder, the jacking cylinder is installed in the cavity of the processing table, the piston rod of the jacking cylinder is connected with a lifting plate, the upper surface of the lifting plate is fixedly connected with a jack rod, the top end of the jack rod penetrates through the processing table and extends into the mold cavity of the lower die, and a top plate fixedly connected with the jack rod is arranged in the mold cavity of the lower die.

[0010] Preferably, the upper surface of the lifting plate is fixedly connected with anti-collision plates at relatively symmetrical positions, and the anti-collision plates are attached to the inner wall of the top of the inner cavity of the processing table.

[0011] Preferably, the two ends of the lifting plate are embedded with movable sleeves, the inner cavities of the movable sleeves are slidingly connected with fixed rods, and the two ends of the fixed rods are fixed in the inner cavity of the processing table.

[0012] Preferably, the surface of the lower die is installed with a temperature detector and an alarm, the temperature detector and the alarm are electrically connected, and the temperature detector and the alarm are electrically connected with the controller.

[0013] Preferably, the surface of the positioning rod is fixedly connected with a clamping seat at the same height position as the lower die, and the lower end of the sleeve is clamped in the inner cavity of the clamping seat.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model provides air -conditioning electric control box shell injection anti -deformation frock, through setting up positioning mechanism in the butt joint position of upper die and lower die, thereby the position between upper die and lower die is limited, the position deviation between upper die and lower die is prevented, therefore, the deformation of upper die and lower die in the process of injection moulding electric control box shell is reduced, and the quality effect of injection frock to electric control box shell injection is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is whole structure schematic diagram of the utility model;

[0017] Fig. 2 It is whole structure side view schematic diagram of the utility model;

[0018] Fig. 3 It is upper die and lower die structure close state schematic diagram of the utility model;

[0019] Fig. 4 It is processing table structure partial schematic diagram of the utility model.

[0020] Marked number in the drawing: 1, processing table;2, support frame;3, hydraulic cylinder;4, upper die;5, lower die;6, positioning mechanism;61, positioning rod;62, sliding sleeve;63, fixed seat;64, positioning sleeve;7, stripping mechanism;71, jacking cylinder;72, lifting plate;73, jacking rod;74, top plate;8, controller;9, support block;10, anti -collision board;11, movable sleeve;12, fixed rod;13, temperature detector;14, alarm;15, clamping seat. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The utility model provides Figs. 1-4The illustrated air conditioner electric control box shell injection anti-deformation tooling includes a processing table 1 for air conditioner electric control box shell injection, a support frame 2 is installed on the top of the processing table 1, a hydraulic cylinder 3 is fixedly connected at the center of the top of the support frame 2, an upper mold 4 is fixedly connected to the piston rod of the hydraulic cylinder 3, a lower mold 5 that cooperates with the upper mold 4 is installed at the center of the top of the processing table 1, a positioning mechanism 6 that prevents the electric control box shell from being deformed during injection is arranged at the edges of the upper mold 4 and the lower mold 5, a demolding mechanism 7 that cooperates with the lower mold 5 is arranged in the cavity at the lower end of the processing table 1, and a controller 8 is installed on the side wall of the processing table 1.

[0023] By arranging the positioning mechanism 6 at the abutting position of the upper mold 4 and the lower mold 5, the position between the upper mold 4 and the lower mold 5 is limited, so that the position deviation between the upper mold 4 and the lower mold 5 is prevented, thereby reducing the deformation of the upper mold 4 and the lower mold 5 during the injection of the electric control box shell, and enhancing the quality effect of the injection tooling on the injection of the electric control box shell.

[0024] The positioning mechanism 6 includes a positioning rod 61, the top end of the positioning rod 61 is fixedly connected to the lower surface of the support frame 2, the bottom end of the positioning rod 61 is fixedly connected to the surface of the processing table 1, a sleeve 62 is embedded in the position corresponding to the positioning rod 61 on the surface of the upper mold 4, the positioning rod 61 is slidingly connected in the inner cavity of the sleeve 62, fixed seats 63 are fixedly connected to the two ends of the lower mold 5, positioning sleeves 64 are fixedly connected to the positions corresponding to the positioning rod 61 on the surface of the fixed seats 63, the bottom end of the positioning rod 61 is inserted into the positioning sleeves 64, and the bottom end of the positioning rod 61 penetrates through the fixed seats 63 and is fixedly connected to the upper surface of the processing table 1.

[0025] The sleeve 62 can make the upper mold 4 slide on the surface of the positioning rod 61, so that the upper mold 4 is positioned by the positioning rod 61, then the lower end position of the positioning rod 61 is connected by the fixed seats 63 and the positioning sleeves 64, and the position of the lower mold 5 is limited, so that the stability of the abutting position between the upper mold 4 and the lower mold 5 is guaranteed, the quality of the injection of the electric control box shell is improved, and deformation is not easy to occur.

[0026] Supporting blocks 9 are fixedly connected to the opposite sides of the lower mold 5, the bottom ends of the supporting blocks 9 are fixed to the upper surface of the processing table 1, and the supporting blocks 9 further enhance the firmness of the position installation of the lower mold 5.

[0027] The demolding mechanism 7 comprises a jacking cylinder 71 installed in the cavity of the machining table 1, the piston rod of the jacking cylinder 71 is connected with a lifting plate 72, the upper surface of the lifting plate 72 is fixedly connected with a jacking rod 73, the top end of the jacking rod 73 penetrates through the machining table 1 and extends into the mold cavity of the lower mold 5, a top plate 74 fixedly connected with the jacking rod 73 is arranged in the mold cavity of the lower mold 5, the driving force provided by the jacking cylinder 71 drives the jacking rod 73 on the lifting plate 72 to adjust the lifting, so that the jacking rod 73 drives the top plate 74 to quickly eject the formed electric box shell in the mold cavity of the lower mold 5, which facilitates the stripping of the electric box shell and avoids the deformation or damage of the electric box shell caused by forced stripping by the staff.

[0028] The upper surface of the lifting plate 72 is fixedly connected with a bumper plate 10 at a symmetrical position, the bumper plate 10 is attached to the inner wall of the top of the inner cavity of the machining table 1, and the bumper plate 10 can provide an anti-collision effect between the lifting plate 72 and the machining table 1.

[0029] The two ends of the lifting plate 72 are embedded with movable sleeves 11, the inner cavities of the movable sleeves 11 are slidably connected with fixed rods 12, and the two ends of the fixed rods 12 are fixed in the inner cavity of the machining table 1. Through the cooperation of the movable sleeves 11 and the fixed rods 12, the lifting plate 72 can be limited in position, and the stability of the lifting plate 72 during lifting is enhanced.

[0030] The surface of the lower mold 5 is provided with a temperature detector 13 and an alarm 14, the temperature detector 13 and the alarm 14 are electrically connected, and the temperature detector 13 and the alarm 14 are electrically connected with the controller 8. The temperature detector 13 can detect the temperature of the inner wall of the lower mold 5, and when the temperature reaches a specified value, the alarm 14 sends out a signal, thereby facilitating the demolding of the electric box shell.

[0031] The surface of the positioning rod 61 is fixedly connected with a clamping seat 15 at the same height position as the lower mold 5, and the lower end of the sliding sleeve 62 is clamped in the inner cavity of the clamping seat 15. Through the clamping seat 15, the sliding sleeve 62 can be clamped in position, so that the lower mold 5 and the upper mold 4 are more accurately and stably connected.

[0032] In specific use, first, the upper mold 4 can slide on the surface of the positioning rod 61 through the sliding sleeve 62, so that the upper mold 4 is positioned by the positioning rod 61, then the lower end position of the positioning rod 61 is connected with the fixed seat 63 and the positioning sleeve 64, the position of the lower mold 5 is limited, so that the stability of the butt joint position between the upper mold 4 and the lower mold 5 is guaranteed, the quality of the injection molding of the electric control box shell is improved, and deformation is not easy to occur, then after the electric control box shell is injection molded by the upper mold 4 and the lower mold 5, the driving force is provided by the lifting cylinder 71, the lifting adjustment of the ejector rod 73 on the lifting plate 72 is driven, so that the ejector rod 73 drives the ejector plate 74 to quickly eject the molded electric control box shell in the cavity of the lower mold 5, the stripping of the electric control box shell is facilitated, and deformation or damage of the electric control box shell caused by forced stripping of the electric control box shell by workers is avoided.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Injection molding anti-deformation tooling for air-conditioning electric control box housing, characterized in that: include: A processing table (1) for injection molding of an air conditioner electric control box housing; A support frame (2) is installed on the top of the processing table (1), a hydraulic cylinder (3) is fixedly connected to the center of the top of the support frame (2), and the piston rod of the hydraulic cylinder (3) is fixedly connected to the upper mold (4); A lower mold (5) for use with an upper mold (4) is installed at the center of the top of the processing table (1), and positioning mechanisms (6) are provided at the edges of the upper mold (4) and the lower mold (5) to prevent the electric control box housing from being deformed by injection molding; A demoulding mechanism (7) for use with the lower mold (5) is provided in the cavity at the lower end of the processing table (1).

2. The anti-deformation tooling for injection molding of the air conditioner electric control box housing according to claim 1, characterized in that: The positioning mechanism (6) includes a positioning rod (61), the top end of the positioning rod (61) is fixedly connected to the lower surface of the support frame (2), the bottom end of the positioning rod (61) is fixedly connected to the surface of the processing table (1), a sliding sleeve (62) is embedded in the surface of the upper mold (4) at a position corresponding to the positioning rod (61), the positioning rod (61) is located in the inner cavity of the sliding sleeve (62) and is slidably connected, the two ends of the lower mold (5) are fixedly connected to a fixing seat (63), the surface of the fixing seat (63) is fixedly connected to a positioning sleeve (64) at a position corresponding to the positioning rod (61), the bottom end of the positioning rod (61) is inserted into the inside of the positioning sleeve (64), and the bottom end of the positioning rod (61) passes through the fixing seat (63) and is fixedly connected to the upper surface of the processing table (1).

3. The anti-deformation tool for injection molding of the air conditioner electric control box housing according to claim 2, characterized in that: The two opposite sides of the lower mold (5) are fixedly connected with support blocks (9), and the bottom ends of the support blocks (9) are fixed on the upper surface of the processing table (1).

4. The anti-deformation tool for injection molding of the air conditioner electric control box housing according to claim 3, characterized in that: The demoulding mechanism (7) includes a lifting cylinder (71), which is installed in the cavity of the processing table (1). The piston rod of the lifting cylinder (71) is connected to a lifting plate (72). The upper surface of the lifting plate (72) is fixedly connected to a push rod (73). The top end of the push rod (73) passes through the processing table (1) and extends into the mold cavity of the lower mold (5). A push plate (74) fixedly connected to the push rod (73) is provided in the mold cavity of the lower mold (5).

5. The anti-deformation tool for injection molding of the air conditioner electric control box housing according to claim 4, characterized in that: An anti-collision plate (10) is fixedly connected to the upper surface of the lifting plate (72) at a symmetrical position, and the anti-collision plate (10) is in contact with the inner wall of the top of the inner cavity of the processing table (1).

6. The anti-deformation tool for injection molding of the air conditioner electric control box housing according to claim 5, characterized in that: A movable sleeve (11) is embedded at both ends of the lifting plate (72), and a fixed rod (12) is slidably connected to the inner cavity of the movable sleeve (11), and both ends of the fixed rod (12) are fixed to the inner cavity of the processing table (1).

7. The anti-deformation tool for injection molding of the air conditioner electric control box housing according to claim 1, characterized in that: A controller (8) is installed on the side wall of the processing table (1), and a temperature detector (13) and an alarm (14) are installed on the surface of the lower mold (5). The temperature detector (13) and the alarm (14) are electrically connected to each other, and the temperature detector (13) and the alarm (14) are electrically connected to the controller (8).

8. The anti-deformation tool for injection molding of the air conditioner electric control box housing according to claim 2, characterized in that: The surface of the positioning rod (61) is fixedly connected to a clamping seat (15) at the same height as the lower mold (5), and the lower end of the sliding sleeve (62) is clamped in the inner cavity of the clamping seat (15).

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