High-precision quality detection equipment for injection molded parts of household appliances

Abstract

The utility model discloses a high-precision quality detection device for household appliance injection molding parts, which comprises a support frame, the top of the support frame is provided with a hydraulic cylinder, and the high-precision quality detection device has the beneficial effects that a first bidirectional screw rod and a movable sliding block are arranged, so that the movable sliding block on the outer side is driven to move and adjust when the first bidirectional screw rod rotates; the positions of an adjusting sliding box, an adjusting sliding plate and pressing rods are driven to be adjusted through a movable sliding block, the adjusting sliding plate and the pressing rods on the outer side are driven to be movably adjusted through rotation of a second two-way lead screw, and the spacing positions among the four pressing rods are adjusted; the impact strength of the four corners of the remote controller injection molding parts of different models can be conveniently detected, the remote controller injection molding parts can be placed in the remote controller injection molding part positioning frame through the arrangement of the remote controller injection molding part positioning frame, the remote controller injection molding parts can be placed in a limited mode, and the quality detection work of the remote controller injection molding parts is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molded parts detection, in particular to a high-precision quality detection device for injection molded parts of household appliances. Background Art

[0002] High-precision home appliance injection molding parts are high-precision plastic products used in home appliance products manufactured using injection molding technology. Remote control liquid belongs to a category of high-precision home appliance injection molding parts. There are many different types of button holes on the remote control, such as rectangular holes, large round holes, arc holes, small round holes and waist-shaped holes. After the remote control is produced, the four corners of the remote control injection molding parts need to be impacted and the impact resistance strength needs to be tested. However, the existing quality inspection equipment is not convenient to adjust the inspection position of the four corners of the remote control injection molding parts, and it is difficult to adapt to the impact resistance strength test at the four corners of different models of remote control injection molding parts, affecting the efficiency of quality inspection. Utility Model Content

[0003] The purpose of the present utility model is to provide a high-precision quality inspection device for home appliance injection molded parts, so as to solve the problem raised in the above background technology that the existing quality inspection equipment is inconvenient to adjust the inspection position of the four corners of remote control injection molded parts, and is difficult to adapt to the impact strength testing of the four corners of remote control injection molded parts of different models, which affects the efficiency of quality inspection.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quality inspection equipment for high-precision household appliance injection molded parts, comprising a supporting frame, the top of the supporting frame is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to an adjusting plate, the bottom of the adjusting plate is fixedly connected to a fixed bottom box, the bottom of the fixed bottom box is symmetrically slidably connected to an adjusting slide box, the internal rotation of the adjusting slide box is provided with a No. 2 bidirectional screw rod, the outer side of the No. 2 bidirectional screw rod is symmetrically threaded with an adjusting slide, the adjusting slide is slidably connected to the adjusting slide box, the bottom of the adjusting slide is fixedly connected to a pressure rod, the internal rotation of the supporting frame is connected to a rotating support plate, and a remote control injection molded part positioning frame is symmetrically installed on the top of the rotating support plate, and a No. 3 motor is provided at the bottom of the supporting frame, and the output end of the No. 3 motor is fixedly connected to the rotating support plate.

[0005] As a preferred solution of the present utility model: the fixed bottom box is internally rotatably connected to a No. 1 bidirectional screw rod, the outer side of the No. 1 bidirectional screw rod is symmetrically threadedly connected to a movable slider, the movable slider is slidingly connected to the fixed bottom box, the bottom of the movable slider is fixedly connected to the adjustment slide box, the fixed bottom box is internally installed with a No. 1 motor, and the output end of the No. 1 motor is fixedly connected to the No. 1 bidirectional screw rod.

[0006] As a preferred solution of the present utility model: the outer side of the No. 2 bidirectional screw is fixedly connected to the No. 1 bevel gear, the internal rotation of the adjusting slide box is connected to the No. 2 bevel gear, the No. 2 bevel gear is meshed with the No. 1 bevel gear, and the interior of the adjusting slide box is installed with a No. 2 motor, and the output end of the No. 2 motor is fixedly connected to the No. 2 bevel gear.

[0007] As a preferred solution of the present invention: the top of the adjusting slide is fixedly connected to the limiting slider, the inside of the adjusting slide box is symmetrically provided with a limiting slide groove, the limiting slider is slidably connected to the limiting slide groove, the top of the adjusting plate is symmetrically fixedly connected to the limiting rod, and the limiting rod is slidably connected to the supporting frame.

[0008] As a preferred solution of the present invention: the bottom of the remote control injection molding positioning frame is fixedly connected to the mounting base block, the top of the rotating support plate is symmetrically provided with positioning top grooves that cooperate with the mounting base block, and one side of the mounting base block is provided with a limiting side groove.

[0009] As a preferred solution of the present invention: the internal symmetrical sliding connection of the rotating support plate is provided with a limiting block that cooperates with the limiting side groove, and a limiting bolt is provided for rotation on one side of the limiting block, and the limiting bolt is threadedly connected to the rotating support plate.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention realizes that when the No. 1 bidirectional screw and the movable slider are rotated, the outer movable slider is driven to move and adjust, and the position of the adjustment slide box, the adjustment slide plate and the pressure rod is adjusted by the movable slider. The outer adjustment slide plate and the pressure rod are driven to move and adjust by the rotation of the No. 2 bidirectional screw, and the spacing position between the four pressure rods is adjusted, which is convenient for testing the impact resistance strength of the four corners of remote control injection molding parts of different models. By setting up a remote control injection molding part positioning frame, the remote control injection molding part is placed in the remote control injection molding part positioning frame, and the remote control injection molding part is limited and placed, which is convenient for quality inspection of the remote control injection molding part. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0012] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0013] Figure 3 This is a top view of the internal structure of the fixed bottom box of the utility model;

[0014] Figure 4 This is a top view of the internal structure of the rotating support plate of the utility model;

[0015] Figure 5 This is a top view of the remote control injection molding positioning frame of the utility model.

[0016] In the figure: 1. Support frame; 2. Adjustment slide box; 3. Hydraulic cylinder; 4. Adjustment plate; 5. Limit rod; 6. Fixed bottom box; 7. No. 1 two-way screw; 8. Moving slider; 9. No. 1 motor; 10. Rotating support plate; 11. Adjustment slide; 12. No. 2 two-way screw; 13. Limit slide; 14. Limit slider; 15. No. 1 bevel gear; 16. No. 2 bevel gear; 17. No. 2 motor; 18. No. 3 motor; 19. Limit side groove; 20. Remote control injection molding part positioning frame; 21. Pressure rod; 22. Limit bolt; 23. Limit block; 24. Install bottom block; 25. Positioning top groove. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figures 1 to 5 The utility model provides a technical solution: a quality inspection device for high-precision household appliance injection molding parts, comprising a support frame 1, a hydraulic cylinder 3 is provided on the top of the support frame 1, an adjustment plate 4 is fixedly connected to the output end of the hydraulic cylinder 3, a fixed bottom box 6 is fixedly connected to the bottom of the adjustment plate 4, an adjustment slide box 2 is symmetrically slidably connected to the bottom of the fixed bottom box 6, a second bidirectional screw rod 12 is provided for internal rotation of the adjustment slide box 2, an adjustment slide plate 11 is symmetrically threadedly connected to the outer side of the second bidirectional screw rod 12, the adjustment slide plate 11 is slidably connected to the adjustment slide box 2, and a pressure rod 2 is fixedly connected to the bottom of the adjustment slide plate 11 1. The internal rotation of the support frame 1 is connected to a rotating support plate 10. A remote control injection molding part positioning frame 20 is symmetrically installed on the top of the rotating support plate 10. A No. 3 motor 18 is provided at the bottom of the support frame 1. The output end of the No. 3 motor 18 is fixedly connected to the rotating support plate 10. The output end of the No. 3 motor 18 drives the rotating support plate 10 to rotate 180 degrees in a single time, and the positions of the two remote control injection molding part positioning frames 20 are interchanged. One of the remote control injection molding part positioning frames 20 is located below the adjustment slide box 2, which is convenient for loading and unloading the remote control injection molding parts placed in the remote control injection molding part positioning frame 20.

[0019] Among them, the internal rotation of the fixed bottom box 6 is connected to the No. 1 bidirectional screw rod 7, and the outer side of the No. 1 bidirectional screw rod 7 is symmetrically threaded with a moving slider 8. The moving slider 8 is slidingly connected to the fixed bottom box 6, and the bottom of the moving slider 8 is fixedly connected to the adjustment slide box 2. A No. 1 motor 9 is installed inside the fixed bottom box 6, and the output end of the No. 1 motor 9 is fixedly connected to the No. 1 bidirectional screw rod 7. The output end of the No. 1 motor 9 drives the No. 1 bidirectional screw rod 7 to rotate. When the No. 1 bidirectional screw rod 7 rotates, it drives the outer moving slider 8 to move and adjust. When the moving slider 8 moves, it drives the adjustment slide box 2, the adjustment slide plate 11 and the pressure rod 21 to move and adjust.

[0020] Among them, the outer side of the No. 2 bidirectional screw 12 is fixedly connected to the No. 1 bevel gear 15, and the internal rotation of the adjusting slide box 2 is connected to the No. 2 bevel gear 16, and the No. 2 bevel gear 16 is meshed with the No. 1 bevel gear 15. The interior of the adjusting slide box 2 is installed with a No. 2 motor 17, and the output end of the No. 2 motor 17 is fixedly connected to the No. 2 bevel gear 16. The No. 2 bevel gear 16 is driven by the output end of the No. 2 motor 17 to rotate and adjust. When the No. 2 bevel gear 16 rotates, it drives the meshed No. 1 bevel gear 15 to rotate. When the No. 1 bevel gear 15 rotates, it drives the inner No. 2 bidirectional screw 12 to rotate and adjust. When the No. 2 bidirectional screw 12 rotates, the outer adjustment slide 11 and the pressure rod 21 are moved and adjusted.

[0021] Among them, the top of the adjusting slide 11 is fixedly connected to the limiting slider 14, the limiting slide groove 13 is symmetrically opened inside the adjusting slide box 2, the limiting slider 14 is slidingly connected to the limiting slide groove 13, the top of the adjusting plate 4 is symmetrically fixedly connected to the limiting rod 5, and the limiting rod 5 is slidingly connected to the supporting frame 1. When the adjusting slide 11 outside the No. 2 bidirectional screw rod 12 moves, the adjusting slide 11 drives the limiting slider 14 and the limiting slide groove 13 to slide in a limited manner, thereby adjusting the movement of the adjusting slide 11 and the pressure rod 21.

[0022] Among them, the bottom of the remote control injection molding part positioning frame 20 is fixedly connected to the mounting base block 24, and the top of the rotating support plate 10 is symmetrically provided with a positioning top groove 25 that cooperates with the mounting base block 24. A limiting side groove 19 is provided on one side of the mounting base block 24. Positioning and installation are performed between the mounting base block 24 and the positioning top groove 25, which facilitates the installation of the remote control injection molding part positioning frame 20 on the rotating support plate 10.

[0023] Among them, the internal symmetrical sliding connection of the rotating support plate 10 is provided with a limiting block 23 that cooperates with the limiting side groove 19. A limiting bolt 22 is provided for rotation on one side of the limiting block 23. The limiting bolt 22 is threadedly connected to the rotating support plate 10. By rotating the limiting bolt 22, the limiting bolt 22 drives the limiting block 23 to move when it rotates. The limiting block 23 enters the limiting side groove 19 to fix the installation position of the installation base block 24, which facilitates the installation and disassembly of the installation base block 24 and the remote control injection molding positioning frame 20.

[0024] The positioning bracket 20 of the remote control injection molded part is fixed on the rotating support plate 10, and the output end of the No. 3 motor 18 drives the rotating support plate 10 to rotate 180 degrees in a single rotation, so that the two remote control injection molded part positioning brackets 20 are interchanged. One of the remote control injection molded part positioning brackets 20 is located below the adjustment slide box 2. The remote control injection molded part is placed in the remote control injection molded part positioning bracket 20 and rotated to the bottom of the adjustment slide box 2. It is operated by an external controller. The control is carried out, and the external power supply is energized to the device, and the output end of the No. 2 motor 17 drives the No. 2 bevel gear 16 to rotate. When the No. 2 bevel gear 16 rotates, it drives the meshing No. 1 bevel gear 15 to rotate. When the No. 1 bevel gear 15 rotates, it drives the inner No. 2 two-way screw rod 12 to rotate and adjust. When the No. 2 two-way screw rod 12 rotates, it drives the outer adjusting slide plate 11 and the pressure rod 21 to move and adjust. When the moving slide plate 8 moves, it drives the adjusting slide box 2, the adjusting slide plate 11 and the pressure rod 21 to move and adjust, and the spacing position between the four pressure rods 21 is adjusted to adapt to the four corners of the remote control injection molding part. The output end of the hydraulic cylinder 3 drives the adjusting plate 4, the fixed bottom box 6, and the adjusting slide box 2 to move downward, and the four corners of the remote control injection molding part are pushed by the pressure rod 21 to test the impact resistance of the four corners.

[0025] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 therefore cannot be understood as a limitation on the present invention.

[0026] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

[0027] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quality inspection device for high-precision household appliance injection molded parts, comprising a support frame (1), characterized in that: The top of the support frame (1) is provided with a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected to an adjustment plate (4), the bottom of the adjustment plate (4) is fixedly connected to a fixed bottom box (6), the bottom of the fixed bottom box (6) is symmetrically slidably connected to an adjustment slide box (2), the interior of the adjustment slide box (2) is provided with a second bidirectional screw rod (12), the outer side of the second bidirectional screw rod (12) is symmetrically threadedly connected to an adjustment slide plate (11), the adjustment slide plate (11) is slidably connected to the adjustment slide box (2), the bottom of the adjustment slide plate (11) is fixedly connected to a pressure rod (21), the interior of the support frame (1) is rotatably connected to a rotating support plate (10), the top of the rotating support plate (10) is symmetrically installed with a remote control injection molding part positioning frame (20), the bottom of the support frame (1) is provided with a third motor (18), the output end of the third motor (18) is fixedly connected to the rotating support plate (10).

2. The high-precision quality inspection equipment for household appliance injection molded parts according to claim 1, characterized in that: The fixed bottom box (6) is internally rotatably connected to a No. 1 bidirectional screw rod (7), the outer side of the No. 1 bidirectional screw rod (7) is symmetrically threadedly connected to a movable slider (8), the movable slider (8) is slidably connected to the fixed bottom box (6), the bottom of the movable slider (8) is fixedly connected to the adjustment slide box (2), the fixed bottom box (6) is internally installed with a No. 1 motor (9), and the output end of the No. 1 motor (9) is fixedly connected to the No. 1 bidirectional screw rod (7).

3. The high-precision quality inspection equipment for household appliance injection molded parts according to claim 2, characterized in that: The outer side of the second bidirectional screw rod (12) is fixedly connected to the first bevel gear (15), the interior of the regulating slide box (2) is rotatably connected to the second bevel gear (16), the second bevel gear (16) is meshedly connected with the first bevel gear (15), and the interior of the regulating slide box (2) is equipped with a second motor (17), the output end of the second motor (17) is fixedly connected to the second bevel gear (16).

4. The high-precision quality inspection equipment for household appliance injection molded parts according to claim 1, characterized in that: The top of the adjusting slide plate (11) is fixedly connected to a limiting slide block (14); a limiting slide groove (13) is symmetrically provided inside the adjusting slide box (2); the limiting slide block (14) is slidably connected to the limiting slide groove (13); the top of the adjusting plate (4) is symmetrically fixedly connected to a limiting rod (5); and the limiting rod (5) is slidably connected to the supporting frame (1).

5. The high-precision quality inspection equipment for household appliance injection molded parts according to claim 1, characterized in that: The bottom of the remote control injection molding part positioning frame (20) is fixedly connected to a mounting base block (24); the top of the rotating support plate (10) is symmetrically provided with a positioning top groove (25) that matches the mounting base block (24); and one side of the mounting base block (24) is provided with a limiting side groove (19).

6. The high-precision quality inspection equipment for household appliance injection molded parts according to claim 1, characterized in that: The interior of the rotating support plate (10) is symmetrically and slidingly connected with a limiting block (23) that cooperates with the limiting side groove (19); a limiting bolt (22) is rotatably provided on one side of the limiting block (23); and the limiting bolt (22) is threadedly connected to the rotating support plate (10).

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