Screw detection machine device
The automated inspection and recycling system of the screw inspection machine solves the problems of low efficiency and misjudgment in manual inspection, and achieves efficient and accurate screw inspection and recycling.
Patent Information
- Application Number
- CN202520298023.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Currently, iron screws require manual inspection one by one after production, resulting in low work efficiency and easy misjudgment due to human factors, which affects product quality.
Design a screw inspection machine that uses a motor, electric push rod, and electromagnet to automate screw inspection. Combined with a pressure sensor, it accurately identifies the weight and uses the electric push rod to automatically collect and remove qualified screws.
It improves production efficiency, ensures product quality, reduces manual operation, and prevents substandard screws from entering the market.
Smart Images

Figure CN223875584U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to screw detection technical field, concretely is a screw detection machine device. BACKGROUND
[0002] Screw is a kind of fastener consisting of head and screw rod with external thread cylindrical two parts, for fastening connection two parts with through hole;With the development of modern industry, enterprises are increasingly demanding on standard parts, especially nut, and the sorting efficiency is very low existing production enterprises in production are used to screw in large quantities, and staff need to select corresponding screw to carry out corresponding fixed operation when producing;Due to the error of screw size weight size, screw is usually made of iron or iron alloy (such as steel);The size of the weight of the existing iron screw is prone to error after production.
[0003] The existing iron screw mostly needs to be manually detected by workers one by one after production, greatly reduces work efficiency, and when manually detecting screw, workers may cause inconsistent judgment standards due to fatigue and inattention, which leads to error, and this human factor can lead to unqualified screw being misjudged as qualified, thereby affecting product quality, for this purpose, we propose a screw detection machine device. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of screw detection machine device to solve the problem that the existing iron screw mostly needs to be manually detected by workers one by one after production in the above background art, greatly reduces work efficiency, and when manually detecting screw, workers may cause inconsistent judgment standards due to fatigue and inattention, which leads to error, and this human factor can lead to unqualified screw being misjudged as qualified, thereby affecting product quality.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of screw detection machine device, including working frame and receiving box, the top of working frame is provided with material taking assembly, the top of working frame and the bottom of material taking assembly are provided with detection assembly, the front side of working frame is equipped with controller;
[0006] Material taking assembly includes fixed seat installed on the top of working frame, motor is installed on the inside one side of fixed seat, the power drive end of motor is connected with screw rod, the outside of screw rod is connected with moving seat, the top of moving seat is installed with connecting plate, the inside top end of fixed seat is provided with connecting groove, the bottom of moving seat is installed with first electric push rod, the telescopic end of first electric push rod is installed with mounting plate, the bottom of mounting plate is provided with several groups of equidistance electromagnet;
[0007] The detection assembly comprises a mounting seat mounted on the top of the workbench, a plurality of groups of mounting cylinders equidistantly mounted in the mounting seat, and a pressure sensor arranged in each mounting cylinder.
[0008] The screw rod is movably connected in the fixed seat through a bearing.
[0009] The connecting plate is slidably connected in the connecting groove.
[0010] Each mounting cylinder corresponds to each electromagnet.
[0011] The second electric push rod is arranged at the bottom of the mounting seat, and the connecting frame is slidably connected in the mounting seat.
[0012] The connecting frame is provided with a plurality of groups of mounting columns equidistantly arranged on the top of the connecting frame.
[0013] The mounting columns are arranged through the top of the mounting columns and extended into the mounting cylinders to be connected with the pressure sensors.
[0014] The utility model at least has the following beneficial effects:
[0015] In use, the motor, the electric push rod and the electromagnet work cooperatively to realize automatic detection and recovery of the screws, greatly improve the production efficiency and reduce the dependence on manual operation. The pressure sensor is used for weight detection of the screws to accurately identify the screws not meeting the standard, which helps to ensure product quality and avoid unqualified products from flowing into the market. The second electric push rod pushes the connecting frame to ascend, so that the qualified screws on the top of the pressure sensor can be easily taken out, which simplifies the operation process and improves the convenience of taking the screws. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is a schematic view of the material taking assembly of the utility model;
[0018] Figure 3 It is an internal view of the material taking assembly of the utility model;
[0019] Figure 4 It is a schematic view of the detection assembly of the utility model;
[0020] Figure 5 It is an internal view of the detection assembly of the utility model.
[0021] In the figure: 1, working frame; 2, material taking assembly; 3, detection assembly; 4, material receiving box; 5, controller; 21, fixed seat; 22, motor; 23, screw rod; 24, moving seat; 25, connecting plate; 26, connecting groove; 27, first electric push rod; 28, mounting plate; 29, electromagnet; 31, mounting seat; 32, mounting cylinder; 33, second electric push rod; 34, connecting frame; 35, mounting column; 36, pressure sensor. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Embodiment one
[0024] Please refer to Figures 1 to 5 The utility model provides a kind of technical solutions: a screw detection machine device, including working frame 1 and material receiving box 4, the top of working frame 1 is provided with material taking assembly 2, the top of working frame 1 and the bottom of material taking assembly 2 are provided with detection assembly 3, the front side of working frame 1 is equipped with controller 5;
[0025] Material taking assembly 2 includes fixed seat 21 installed on the top of working frame 1, motor 22 is installed on the inside one side of fixed seat 21, the power drive end of motor 22 is connected with screw rod 23, screw rod 23 is movably connected in fixed seat 21 by bearing, the outside of screw rod 23 is connected with moving seat 24, the top of moving seat 24 is installed with connecting plate 25, the inside top end of fixed seat 21 is provided with connecting groove 26, connecting plate 25 is located in the inside of connecting groove 26, and it is sliding connection structure, the bottom end of moving seat 24 is installed with first electric push rod 27, the telescopic end of first electric push rod 27 is installed with mounting plate 28, the bottom of mounting plate 28 is provided with several groups of equidistance electromagnet 29;
[0026] Detection assembly 3 includes mounting seat 31 installed on the top of working frame 1, several groups of equidistance mounting cylinder 32 are installed in the inside of mounting seat 31, each mounting cylinder 32 corresponds to each electromagnet 29, the inside of each mounting cylinder 32 is provided with pressure sensor 36, the inside bottom end of mounting seat 31 is installed with second electric push rod 33, the telescopic end of second electric push rod 33 is installed with connecting frame 34, connecting frame 34 is slidingly connected in mounting seat 31, the top of connecting frame 34 is installed with several groups of equidistance mounting column 35, the top of mounting column 35 penetrates and extends to the inside of mounting cylinder 32 and is connected with pressure sensor 36.
[0027] The screw is composed of a head and a cylindrical body with external threads. The screw head is located at the top of the installation cylinder 32, and the screw rod is located inside the installation cylinder 32. First, the controller 5 starts to control the operation of each component. The controller 5 can issue an alarm or stop the operation of the device for the operator to handle. The iron screws produced are located in different installation cylinders 32. The pressure sensor 36 can detect the weight of each screw. When a certain pressure sensor 36 senses that the weight is different from the set pressure value, a signal is transmitted to the controller 5. Then the corresponding electromagnet 29 at the top is started. The first electric push rod 27 drives the installation plate 28 to move downward until the electromagnet 29 corresponds to the iron screw with different weight detected and is powered to be adsorbed. The first electric push rod 27 drives the screw adsorbed by the electromagnet 29 to rise. Then the motor 22 is started, and its power driving end drives the screw rod 23 to rotate. Since the screw rod 23 is movably connected in the fixed seat 21 through the bearing, the rotation of the screw rod 23 will be converted into the linear motion of the moving seat 24. The moving seat 24 moves along the screw rod 23, and the connecting plate 25 at the top thereof slides in the connecting groove 26 of the fixed seat 21, ensuring stable movement of the moving seat 24. When the moving seat 24 moves to the preset position at the top of the material collecting box 4, the first electric push rod 27 pushes the installation plate 28 to move downward. At this time, the power of the electromagnet 29 is turned off, and the adsorbed screw that does not meet the standard is dropped into the material collecting box 4 for recycling. When the detection and recycling are completed, all the devices are reset, and the cycle is repeated to realize the automatic detection and recycling of the screws.
[0028] Embodiment two
[0029] As Figures 1 to 5 In this embodiment two, other structures remain unchanged. Unlike embodiment one, when the detected screws need to be taken out, the second electric push rod 33 pushes the connecting frame 34 to rise, the installation column 35 at the top of the connecting frame 34 rises, and the screw at the top of the pressure sensor 36 moves upward, which is convenient for taking out the detected screws.
[0030] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.
[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A screw detection machine device comprising a workbench (1) and a material receiving box (4), characterized in that: The top of the working frame (1) is provided with a material taking assembly (2), the top of the working frame (1) and the bottom of the material taking assembly (2) are provided with a detection assembly (3), and the front side of the working frame (1) is provided with a controller (5); The material taking assembly (2) comprises a fixing seat (21) installed on the top of the working frame (1), a motor (22) installed on one side of the inner portion of the fixing seat (21), a power driven end of the motor (22) connected with a lead screw (23), the outer portion of the lead screw (23) connected with a moving seat (24), the top of the moving seat (24) installed with a connecting plate (25), the inner top of the fixing seat (21) provided with a connecting groove (26), the bottom of the moving seat (24) installed with a first electric push rod (27), the telescopic end of the first electric push rod (27) installed with a mounting plate (28), and the bottom of the mounting plate (28) provided with a plurality of groups of electromagnets (29) at equal distances. The detection assembly (3) comprises a mounting seat (31) installed on the top of the working frame (1), a plurality of groups of mounting barrels (32) installed in the inner portion of the mounting seat (31), and a pressure sensor (36) arranged in the inner portion of each mounting barrel (32).
2. The screw inspection machine apparatus of claim 1, wherein: The lead screw (23) is movably connected in the fixing seat (21) through a bearing.
3. The screw inspection machine apparatus of claim 1, wherein: The connecting plate (25) is located in the inner portion of the connecting groove (26) and is in a sliding connection structure.
4. The screw inspection machine apparatus of claim 1, wherein: Each mounting barrel (32) corresponds to each electromagnet (29).
5. The screw inspection machine apparatus of claim 1, wherein: The inner bottom of the mounting seat (31) is installed with a second electric push rod (33), the telescopic end of the second electric push rod (33) is installed with a connecting frame (34), and the connecting frame (34) is slidably connected in the mounting seat (31).
6. The screw inspection machine apparatus of claim 5, wherein: The top of the connecting frame (34) is installed with a plurality of groups of mounting columns (35) at equal distances.
7. The screw inspection machine apparatus of claim 6, wherein: The top of the mounting column (35) penetrates and extends into the inner portion of the mounting barrel (32) and is connected with the pressure sensor (36).