Tapping workpiece thread quality detecting and distributing device

By designing a thread quality detection and material separation device that cooperates with a stepper motor and a limit plate, the problems of inconvenient detection and low degree of automation caused by the existing tapping machine material trough setting are solved, and efficient detection and automatic classification and collection of workpieces are achieved.

CN223382063UActive Publication Date: 2025-09-26SHENZHEN ZHUO YU TONG METAL & PLASTIC CO LTD
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Patent Information

Application Number
CN202422011329.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-09-26
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The material trough setting of the existing tapping machine makes it inconvenient to put the workpiece in, the detection efficiency is low and the degree of automation is insufficient, making it difficult to achieve efficient classification and collection of workpieces.

Method used

A thread quality detection and sorting device consisting of a stepper motor, a limit plate and a feed box was designed. The turntable and the electric telescopic rod were used to cooperate to realize the automatic detection and classification collection of workpieces, and the detection sensor and signal transmission were used for automatic sorting.

Benefits of technology

The efficiency and accuracy of workpiece detection are improved, the automatic classification and collection of workpieces are realized, and the practicality and automation level of the device are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223382063U_ABST
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Abstract

The utility model discloses a thread quality detecting and distributing device for a tapping workpiece, relates to the technical field of thread detection, solves the problems of inconvenience in blanking detection and low automation degree of an existing device, and adopts the following scheme that a stepping motor is fixedly mounted on the top surface of a base. Through the arrangement of a stepping motor, a limiting plate and a discharging box, a workpiece is placed on the limiting plate through the discharging box, the stepping motor drives a rotating disc to clockwise rotate by 90 degrees, an electric telescopic rod B drives a threaded rod to move downwards and detect the workpiece, discharging and detection are convenient, meanwhile, through the arrangement of the limiting plate, a through hole and a collecting box, the workpiece can be conveniently collected, and the working efficiency is improved. The detection sensor transmits signals to the signal generator, the stepping motor drives the rotating disc to rotate, the signal receivers in the two sets of collecting boxes receive qualified and unqualified signals of workpieces respectively, then the air cylinder drives the limiting plate to contract, the workpieces on the limiting plate fall into the collecting boxes, and the automation degree is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of thread detection, in particular to a material dividing device for detecting the quality of threads of a tapping workpiece. Background Art

[0002] A tapping machine is a mechanical processing equipment that processes internal threads, screws or threads on the inner surfaces of various through holes or blind holes of different specifications, such as machine casings, equipment end faces, nuts, flanges, etc. After tapping, the tapped workpiece is handed over to the inspection workers for inspection to distinguish between finished products and defective products and classify them.

[0003] After searching, the application with patent publication number CN217452471U discloses a discharge device of a turntable tapping machine, including a turntable, a rim, a detection device and a sorting mechanism. The edge of the turntable is provided with a trough for placing the workpiece. The rim is arranged on the outer periphery of the turntable, and is used to limit the workpiece in the trough between the loading and unloading points of the turntable. The detection device is used to detect the quality of the workpiece in the trough, so that the workpiece can be detected quickly and the detection efficiency is high.

[0004] However, due to the setting of the material trough, the material trough is located on the outer wall of the turntable, which makes it inconvenient to put the workpiece into the material trough. The workpiece needs to be placed into the material trough manually, and the workpiece is also easy to fall from the material trough, which affects the detection effect. At the same time, since the workpieces need to be classified into qualified and unqualified ones after the detection is completed, the guide plate can only push the workpieces from the material trough by classification, which is inconvenient to classify and collect the workpieces, and has a low degree of automation and low practicality.

[0005] Therefore, we proposed a material dividing device for detecting the thread quality of tapping workpieces. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a material-dividing device for detecting the quality of threaded tapping workpieces, which solves the problems of inconvenient material-dividing detection and low degree of automation in the prior art devices.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a tapping workpiece thread quality detection and material distribution device, comprising a base, the top surface of the base is fixedly mounted with four sets of support rods in opposite positions, the top ends of the support rods are fixedly mounted with a top plate;

[0008] The top surface of the base is fixedly mounted with a stepper motor in opposite positions, the output end of the stepper motor is sleeved with a rotating shaft, the top surface of the rotating shaft is fixedly mounted with a turntable, the top surface of the turntable is provided with four groups of through holes in opposite positions, two groups of limit plates sleeved on the output end of the cylinder are slidably connected to the inner walls of the through holes, the bottom surface of the top plate is equipped with a blanking box and an electric telescopic rod B respectively opposite to two groups of through holes, the bottom surface of the blanking box is provided with blanking holes that are adapted to the specifications of the through holes, a blanking drive assembly is assembled in the blanking box, the bottom end of the electric telescopic rod B is fixedly mounted with a motor, and the output end of the motor is sleeved with a threaded rod with adapted specifications;

[0009] The top surface of the base is equipped with two groups of collection boxes opposite to the other two groups of through holes. The top surface of the collection box is open. A control box is fixedly installed on the top surface of the top plate. A detection sensor is installed in the motor. The bottom surface of the limit plate is equipped with a signal transmitter, and the collection boxes are respectively equipped with signal receivers.

[0010] Preferably, four sets of relatively positioned electric telescopic rods A are fixedly mounted on the inner wall of the through hole, and clamping blocks are fixedly mounted on the telescopic ends of the electric telescopic rods A, so that the workpiece on the limit plate can be clamped and fixed, thereby improving the stability and accuracy of detection.

[0011] Preferably, the top surface of the limit plate is marked with scale lines indicating the center of the circle and the diameter, so that the workpiece on the limit plate can be positioned. At the same time, the position of the clamping block can be adjusted according to the specifications of the workpiece and the scale lines to ensure that the workpiece is in the center position and improve the accuracy of detection.

[0012] Preferably, an arc-shaped buffer block is fixedly installed inside the collection box and is opposite to the through hole. This can buffer the workpieces falling from the through hole and prevent them from being damaged during the falling process.

[0013] Preferably, the motor is connected to the threaded rod via a slot, so that the threaded rod can be replaced according to the specifications of the workpiece to be inspected.

[0014] Preferably, the right side of the blanking box is equipped with a box cover, which makes it easy to put the workpiece into the blanking box.

[0015] 1. This tapping workpiece thread quality detection and dividing device is equipped with a stepper motor, a limit plate and a blanking box. The blanking box places the workpiece on the limit plate through the blanking hole, and then the stepper motor drives the turntable to rotate 90 degrees clockwise. The electric telescopic rod B drives the threaded rod to move downward, thereby detecting the workpiece on the limit plate. The blanking and detection are convenient, and the detection efficiency is improved.

[0016] 2. At the same time, through the setting of the limit plate, through hole and collection box, when the detection is completed, the detection sensor transmits the signal to the signal generator, the stepper motor drives the turntable to rotate, and the signal receivers in the two sets of collection boxes receive the qualified and unqualified signals of the workpiece respectively. After receiving the signal, the cylinder drives the limit plate to shrink, so that the workpiece on the limit plate falls into the collection box, with a high degree of automation and high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a structural diagram of the blanking box of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the turntable of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the collection box of the present utility model.

[0021] In the figure: 1. Base; 2. Support rod; 3. Top plate; 4. Stepper motor; 5. Turntable; 6. Through hole; 7. Limit plate; 8. Electric telescopic rod A; 9. Clamp; 10. Unloading box; 11. Unloading hole; 12. Box cover; 13. Electric telescopic rod B; 14. Motor; 15. Threaded rod; 16. Control box; 17. Collection box; 18. Buffer block. DETAILED DESCRIPTION

[0022] 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.

[0023] Example 1:

[0024] like Figure 1-4As shown: the top surface of the base 1 is fixedly mounted with a stepper motor 4 in a relative position, the output end of the stepper motor 4 is fitted with a rotating shaft, the top surface of the rotating shaft is fixedly mounted with a turntable 5, the top surface of the turntable 5 is provided with four groups of through holes 6 in relative positions, and two groups of limit plates 7 fitted on the output end of the cylinder are slidably connected on the inner wall of the through hole 6, the bottom surface of the top plate 3 is equipped with a discharge box 10 and an electric telescopic rod B13 respectively corresponding to two groups of through holes 6, the bottom surface of the discharge box 10 is provided with a discharge hole 11 that matches the specifications of the through hole 6, and the discharge box 10 It is equipped with a blanking drive component. The bottom end of the electric telescopic rod B13 is fixedly installed with a motor 14. The output end of the motor 14 is fitted with a threaded rod 15 of matching specifications. Through the arrangement of the stepper motor 4, the limit plate 7 and the blanking box 10, the blanking box 10 places the workpiece on the limit plate 7 through the blanking hole 11. Then the stepper motor 4 drives the turntable 5 to rotate 90 degrees clockwise, and the electric telescopic rod B13 drives the threaded rod 15 to move downward, thereby inspecting the workpiece on the limit plate 7. The blanking and inspection are convenient, and the inspection efficiency is improved.

[0025] Example 2:

[0026] like Figure 2-4 As shown: the top surface of the base 1 is equipped with two groups of collection boxes 17 that are opposite to the other two groups of through holes. The top surface of the collection box 17 is open, and the top surface of the top plate 3 is fixedly installed with a control box 16. The motor 14 is equipped with a detection sensor, and the bottom surface of the limit plate 7 is equipped with a signal transmitter. The collection boxes 17 are respectively equipped with signal receivers. Through the setting of the limit plate 7, the through hole 6 and the collection box 17, when the detection is completed, the detection sensor transmits the signal to the signal generator, and the stepper motor 4 drives the turntable 5 to rotate. The signal receivers in the two groups of collection boxes 17 respectively receive the signals of qualified and unqualified workpieces. After the signal is received, the cylinder drives the limit plate 7 to shrink, so that the workpiece on the limit plate 7 falls into the collection box 17, with a high degree of automation and high practicality.

[0027] Example 3:

[0028] like Figure 2-3 As shown: four sets of electric telescopic rods A8 are fixedly installed on the inner wall of the through hole 6, and clamping blocks 9 are fixedly installed on the telescopic ends of the electric telescopic rods A8, so that the workpiece on the limit plate 7 can be clamped and fixed, thereby improving the stability and accuracy of the detection.

[0029] The working principle and usage process of the present invention are as follows: when the device is needed to work, the discharge box 10 places the workpiece on the limit plate 7 through the discharge hole 11, the electric telescopic rod A8 drives the clamping block 9 to clamp and fix the workpiece, and then the stepper motor 4 drives the turntable 5 to rotate 90 degrees clockwise, and the electric telescopic rod B13 drives the threaded rod 15 to move downward, thereby detecting the workpiece on the limit plate 7. After the detection is completed, the detection sensor transmits the signal to the signal generator, the stepper motor 4 drives the turntable 5 to rotate, and the signal receivers in the two groups of collection boxes 17 respectively receive the signals of qualified and unqualified workpieces. After the signal is received, the cylinder drives the limit plate 7 to shrink, so that the workpiece on the limit plate 7 falls into the collection box 17, with a high degree of automation.

[0030] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0031] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A tapping workpiece thread quality detection and material distribution device, comprising a base (1), the top surface of the base (1) being fixedly mounted with four sets of support rods (2) in opposite positions, and the top ends of the support rods (2) being fixedly mounted with a top plate (3); Its characteristics are: The top surface of the base (1) is fixedly mounted with a stepper motor (4) in a relative position, the output end of the stepper motor (4) is fitted with a rotating shaft, the top surface of the rotating shaft is fixedly mounted with a turntable (5), the top surface of the turntable (5) is provided with four groups of through holes (6) in relative position, the inner walls of the through holes (6) are slidably connected with two groups of limit plates (7) fitted on the output end of the cylinder, the bottom surface of the top plate (3) is equipped with a discharge box (10) and an electric telescopic rod B (13) respectively relative to two groups of through holes (6), the bottom surface of the discharge box (10) is provided with a discharge hole (11) that is adapted to the specifications of the through holes (6), the discharge box (10) is equipped with a discharge drive assembly, the bottom end of the electric telescopic rod B (13) is fixedly mounted with a motor (14), and the output end of the motor (14) is fitted with a threaded rod (15) of adapted specifications; The top surface of the base (1) is equipped with two groups of collection boxes (17) opposite to the other two groups of through holes. The top surface of the collection boxes (17) is open. The top surface of the top plate (3) is fixedly equipped with a control box (16). The motor (14) is equipped with a detection sensor. The bottom surface of the limit plate (7) is equipped with a signal transmitter. The collection boxes (17) are respectively equipped with signal receivers.

2. A tapping workpiece thread quality detection and material distribution device according to claim 1, characterized in that: Four groups of electric telescopic rods A (8) positioned opposite to each other are fixedly mounted on the inner wall of the through hole (6), and clamping blocks (9) are fixedly mounted on the telescopic ends of the electric telescopic rods A (8).

3. A tapping workpiece thread quality detection and material distribution device according to claim 1, characterized in that: The top surface of the limiting plate (7) is marked with scale lines indicating the center of the circle and the diameter.

4. A tapping workpiece thread quality detection and material distribution device according to claim 1, characterized in that: A buffer block (18) having an arc shape and located opposite to the through hole (6) is fixedly installed inside the collection box (16).

5. The device for detecting and distributing thread quality of a tapping workpiece according to claim 1, characterized in that: The motor (14) is connected to the threaded rod (15) via a slot.

6. A tapping workpiece thread quality detection and material distribution device according to claim 1, characterized in that: The right side of the discharge box (10) is equipped with a box cover (12).

Citation Information

Patent Citations

  • Discharging device of rotating disc type tapping machine

    CN217452471U