Full-automatic screw shaking device
Through the design of a fully automatic screw-shaking device, the automatic flip and shake of screws is achieved by using conveyor belts and six-axis robots, which solves the problems of low efficiency and high cost in traditional methods and achieves efficient and low-cost screw removal.
Patent Information
- Application Number
- CN202422303036.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The prior art is inefficient, costly and labor-intensive when removing excess screws in the product, and traditional methods such as manual swing or inconvenient use of vibrators.
The fully automatic screw shaking device is adopted, and the side conveyor belt and the main conveyor belt are used to match the six-axis robot, clamping assembly and guide plate to automatically remove the screws through flip and shake, combining the side push assembly and product sensor to prevent empty clamps, ensuring efficient operation.
It realizes efficient and automated removal of screws, reduces labor intensity and production costs, and improves production efficiency.
Smart Images

Figure CN223070890U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of screw shaking devices, in particular to a full-automatic screw shaking device. Background Art
[0002] In industrial production, products may contain screws that need to be removed during production. For example, after some product screws are removed or installed, if the excess screws are not removed from the product in time, these scattered screws may cause damage to subsequent products.
[0003] Currently, there are two common ways to remove excess screws from products: usually, a person picks up the product with their arms and swings it up and down to shake out the screws and foreign objects in the product, or a person turns the product 180 degrees and moves it to a vibrator to vibrate the product to shake out the screws and foreign objects in the product. However, the above two methods have the following disadvantages: low production efficiency, high product cost, and high labor intensity. Utility Model Content
[0004] The utility model aims to provide a fully automatic screw shaking device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a main body and a side conveyor belt arranged on one side of the main body, a main conveyor belt is arranged on one side of the side conveyor belt, a screw collecting chamber is opened inside the main body, a guide plate is arranged on the screw collecting chamber, a six-axis manipulator is installed on the main body, a main placement plate is arranged at one end of the six-axis manipulator, and a clamping assembly for product clamping is arranged on the main placement plate.
[0006] As a preferred embodiment, the clamping assembly includes a guide rail, a material picking clamp and a bidirectional electric telescopic rod. The guide rail is provided with a plurality of ends fixed on the main placement plate away from the six-axis manipulator, the material picking clamp is provided with a plurality of groups installed on a plurality of the guide rails, the bidirectional electric telescopic rod is installed on the main placement plate, and the two ends of the bidirectional electric telescopic rod are respectively connected to the plurality of groups of material picking clamps.
[0007] As a preferred solution, the plurality of groups of material taking clamps are distributed in a mirror image with respect to the center line of the main placement plate.
[0008] As a preferred solution, a silicone pad is provided at one end of each of the plurality of groups of material taking clamps facing the middle of the main placement plate.
[0009] As a preferred solution, a side push assembly for pushing the side movement of the product is also provided on one side of the main conveyor belt, and the side push assembly includes a side push roller, a slide rod, an electric push rod and a connecting plate, the electric push rod is installed on the side of the main body, the connecting plate is connected to the telescopic end of the electric push rod, the side push roller is arranged on the side of the electric push rod away from the connecting plate, the slide rod is provided with multiple groups connected between the side push roller and the connecting plate, and multiple groups of the slide rods all slide through the main body.
[0010] As a preferred solution, a product sensor for detecting products is also provided on the main placement plate.
[0011] As a preferred solution, the guide plate has an inclination pointing toward the screw collecting chamber.
[0012] As a preferred solution, guide rollers are provided on the sides of the side conveyor belt and the main conveyor belt.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] During processing, the device transfers the products that need to be shaken screws through the side conveyor belt and the main conveyor belt, and then drives the material-taking clamping claw to move on the guide rail through the bidirectional electric telescopic rod to complete the clamping of the product. After the clamping is completed, the product is moved to the top of the screw collection chamber through the six-axis manipulator, and then the main placement plate and the product are turned over by the six-axis manipulator. The six-axis manipulator quickly shakes up and down, and cooperates with the guidance of the guide plate to complete the work process of shaking off the excess screws in the product, and then the six-axis manipulator resets the product to the main conveyor belt, thereby completing a set of screw shaking processes;
[0015] In addition, the device is equipped with a side push assembly consisting of a side push roller, a sliding rod, an electric push rod and a connecting plate. By starting the electric push rod, the connecting plate can be driven to move, thereby driving the side push roller to move through the sliding rod, thereby pushing the side of the product. The product sensor can prevent empty clamping, and the guide roller can facilitate the movement of the product on the side conveyor belt and the main conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0017] Figure 2 The side view structure of the utility model is shown in FIG. Figure 1 ;
[0018] Figure 3 The side view structure of the utility model is shown in FIG. Figure 2 ;
[0019] Figure 4 This is a top view schematic diagram of the overall structure of the present utility model;
[0020] Figure 5 This is a bottom view schematic diagram of the overall structure of the present utility model;
[0021] Figure 6 This is an enlarged schematic diagram of the partial structure of the six-axis manipulator of the present utility model.
[0022] In the figure: 1. Main body; 2. Side conveyor belt; 3. Main conveyor belt; 4. Guide roller; 5. Six-axis manipulator; 6. Main placement plate; 7. Guide plate; 8. Guide rail; 9. Material taking gripper; 10. Silicone pad; 11. Bidirectional electric telescopic rod; 12. Side push roller; 13. Slide bar; 14. Electric push rod; 15. Connecting link plate; 16. Product inductor. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.
[0024] Please refer to Figures 1 to 6, the present utility model provides a full-automatic screw shaking device, which includes a main body 1 and a side conveyor belt 2 arranged on one side of the main body 1. The side conveyor belt 2 is installed on the left side of the main body 1 through bolts and is used for conveying products. On one side of the side conveyor belt 2, there is a main conveyor belt 3. The main conveyor belt 3 is fixedly installed on the front side of the main body 1 and is used for carrying products. Moreover, the side conveyor belt 2 and the main conveyor belt 3 can work in coordination, that is, products can be conveyed from the side conveyor belt 2 to the main conveyor belt 3. Inside the main body 1, there is a screw collection cavity. Above the screw collection cavity, there is a guide plate 7. The guide plate 7 is fixedly connected to the main body 1 by welding. The guide plate 7 has an inclination pointing to the screw collection cavity. The inclination of the guide plate 7 enables the objects falling on the guide plate 7 to slide to the position where the screw collection cavity is located. A six-axis manipulator 5 is installed on the main body 1. The six-axis manipulator 5 is fixedly installed at the upper end of the main body 1 through fasteners. One end of the six-axis manipulator 5 is provided with a main placement plate 6. The main placement plate 6 is fixedly installed at one end of the six-axis manipulator 5 through bolts. The main placement plate 6 is the position where products are stored. On the main placement plate 6, there is a clamping assembly for clamping products. The clamping assembly includes guide rails 8, picking grippers 9, and a bidirectional electric telescopic rod 11. Multiple guide rails 8 are arranged and fixed at one end of the main placement plate 6 facing away from the six-axis manipulator 5. Specifically, two groups of guide rails 8 are provided. Multiple groups of picking grippers 9 are installed on the multiple guide rails 8. The multiple groups of picking grippers 9 are mirror-symmetric with respect to the midline of the main placement plate 6. Two groups of picking grippers 9 are provided, and the two groups of picking grippers 9 are respectively slidably connected to the two groups of guide rails 8. At the same time, the two groups of picking grippers 9 are mirror-symmetric with respect to the center of the main placement plate 6. The bidirectional electric telescopic rod 11 is installed on the main placement plate 6, and both ends of the bidirectional electric telescopic rod 11 are respectively connected to the multiple groups of picking grippers 9. By driving the picking grippers 9 to slide on the guide rails 8 through the bidirectional electric telescopic rod 11, the products between the two groups of picking grippers 9 can be clamped. Then, through the six-axis manipulator 5, the entire main placement plate 6 can be moved above the guide plate 7. Then, the main placement plate 6 is flipped to be inclined by the six-axis manipulator 5, preferably flipped 180 degrees. Then, the main placement plate 6 is quickly shaken up and down by the six-axis manipulator 5, so as to shake out the screws or foreign objects in the products. Then, they are collected into the screw collection cavity through the guide plate 7, thus completing the screw shaking process.
[0025] Please refer to Figures 1 to 6 , at one end of each of the multiple groups of picking grippers 9 facing the middle of the main placement plate 6, there is a silica gel pad 10. Through the silica gel pad 10, the force of the picking grippers 9 moving on the guide rails 8 to clamp the products can be slowed down, thereby reducing the situation of product clamping injuries. At the same time, thanks to the setting of the silica gel pad 10, a greater force can be used to reduce the situation of product detachment during clamping.
[0026] Please refer to Figures 1 to 6A side push assembly for pushing the side of the product is also provided on one side of the main conveyor belt 3. The side push assembly includes a side push roller 12, a slide bar 13, an electric push rod 14 and a connecting plate 15. The electric push rod 14 is installed on the side of the main body 1. The connecting plate 15 is connected to the telescopic end of the electric push rod 14. The side push roller 12 is arranged on the side of the electric push rod 14 away from the connecting plate 15. The slide bar 13 is provided with multiple groups connected between the side push roller 12 and the connecting plate 15, and the multiple groups of slide bars 13 all slide through the main body 1. The slide bar 13 is specifically provided with two groups. The slide bar 13 slides through the side of the main body 1. Therefore, by starting the electric push rod 14, the connecting plate 15 can be driven to move, thereby driving the side push roller 12 to move through the slide bar 13, thereby realizing the pushing of the side of the product, thereby completing the working process of the side push assembly.
[0027] See also Figure 6 A product sensor 16 for detecting products is also provided on the main placement plate 6. The product sensor 16 is arranged on the side of the main placement plate 6 to sense whether there is a product in the material picking clamp 9 to prevent an empty clamp.
[0028] See also Figures 4 to 6 Guide rollers 4 are provided on the sides of the side conveyor belt 2 and the main conveyor belt 3. The guide rollers 4 are used for guiding and sliding, so as to facilitate the movement of products on the side conveyor belt 2 and the main conveyor belt 3.
[0029] The working principle of the device is as follows: first, the products that need to be shaken are transferred through the side conveyor belt 2 and the main conveyor belt 3, and then the bidirectional electric telescopic rod 11 drives the material-taking clamping claw 9 to move on the guide rail 8 to complete the clamping of the product. After the clamping is completed, the six-axis manipulator 5 moves the product to the top of the screw collection chamber, and then the six-axis manipulator 5 turns over to drive the main placement plate 6 and the product to turn over together. The six-axis manipulator 5 quickly shakes up and down, and cooperates with the guidance of the guide plate 7 to complete the work process of shaking off the excess screws in the product, and then the six-axis manipulator 5 resets the product to the main conveyor belt 3, thereby completing a set of screw shaking-off processes;
[0030] In addition, the device is provided with a side push assembly consisting of a side push roller 12, a slide bar 13, an electric push rod 14 and a connecting plate 15. By starting the electric push rod 14, the connecting plate 15 can be driven to move, thereby driving the side push roller 12 to move through the slide bar 13, thereby pushing the side of the product. The product sensor 16 can prevent empty clamping, and the guide roller 4 can facilitate the movement of the product on the side conveyor belt 2 and the main conveyor belt 3.
[0031] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An automatic screw shaking device, comprising a main body (1) and a side conveyor belt (2) arranged on one side of the main body (1), characterized in that: On one side of the side conveyor belt (2), there is a main conveyor belt (3). Inside the main body (1), there is a screw collection cavity. Above the screw collection cavity, there is a guide plate (7). A six-axis manipulator (5) is installed on the main body (1). One end of the six-axis manipulator (5) is provided with a main placement plate (6). On the main placement plate (6), there is a clamping component for clamping products.
2. The fully automatic screw shaking device according to claim 1, characterized in that: The clamping component includes a guide rail (8), a pick-up gripper (9), and a bidirectional electric telescopic rod (11). A plurality of guide rails (8) are fixed to the end of the main placement plate (6) facing away from the six-axis manipulator (5). A plurality of groups of pick-up grippers (9) are installed on the plurality of guide rails (8). The bidirectional electric telescopic rod (11) is installed on the main placement plate (6), and both ends of the bidirectional electric telescopic rod (11) are respectively connected to the plurality of groups of pick-up grippers (9).
3. The fully automatic screw shaking device according to claim 2, characterized in that: The plurality of groups of pick-up grippers (9) are mirror-symmetrically distributed with respect to the midline of the main placement plate (6).
4. The fully automatic screw shaking device according to claim 3, wherein: Silicone pads (10) are provided at the ends of the plurality of groups of pick-up grippers (9) facing the middle of the main placement plate (6).
5. The fully automatic screw shaking device according to claim 1, characterized in that: On one side of the main conveyor belt (3), there is also a side-pushing component for pushing the side of the product to move. The side-pushing component includes a side-pushing roller (12), a slide rod (13), an electric push rod (14), and a connecting link plate (15). The electric push rod (14) is installed on the side of the main body (1). The connecting link plate (15) is connected to the telescopic end of the electric push rod (14). The side-pushing roller (12) is arranged on the side of the electric push rod (14) facing away from the connecting link plate (15). A plurality of groups of slide rods (13) are connected between the side-pushing roller (12) and the connecting link plate (15), and the plurality of groups of slide rods (13) all slide through the main body (1).
6. The fully automatic screw shaking device according to claim 2, characterized in that: A product sensor (16) for detecting products is also provided on the main placement plate (6).
7. The fully automatic screw shaking device according to claim 1, wherein: The guide plate (7) has an inclination pointing to the screw collection cavity.
8. The fully automatic screw shaking device according to claim 1, characterized in that: Guide rollers (4) are provided on the sides of the side conveyor belt (2) and the main conveyor belt (3).