A convenient nut testing platform
By designing a nut detection table that includes detecting external threads, protective plates and cylinders, the problem of insecure and convenience of nut internal thread detection in the prior art is solved, effective detection and automatic propulsion of nut internal threads is realized, and the safety and convenience of the detection process are improved.
Patent Information
- Application Number
- CN202110115333.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-01-28
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2041-01-28
AI Technical Summary
The prior art is difficult to effectively detect the internal thread defects of the nut, which makes the nut not easy to twist and has the risk of being screwed. It needs to be tested before leaving the factory, but the inspection process is not safe and convenient enough.
A nut detection table including a base, a control box, a motor, a detection shaft, and a protection plate is designed. The detection external thread is provided on the detection shaft. The internal thread of the nut is detected through the motor and torque detection device. The protection plate provides safety protection for manual feeding, and the cylinder and the loading block realize the automatic propulsion of the nut.
It realizes effective detection of the internal thread of the nut, which is convenient and safe to use. The setting of the cylinder and the charging block allows the nut to be automatically promoted, further improving the safety of use.
Smart Images
Figure CN112781856B_ABST
Abstract
Description
[Technical field]
[0001] The invention relates to the technical field of fasteners, in particular to the technical field of nut detection benches. [Background technology]
[0002] Nuts are a commonly used fastener, which often contain an internal threaded hole. During nut production, some nuts have threaded holes that are defective and cannot match the external threads, which not only makes the nut difficult to screw, but also poses a risk of damaging the screw, so they need to be inspected before leaving the factory. [Summary of the invention]
[0003] The purpose of the present invention is to solve the problems in the prior art and to provide a nut testing platform which is easy to use and can detect the internal threads of the nuts and is easy and safe to use.
[0004] To achieve the above-mentioned purpose, the present invention proposes an easy-to-use nut testing platform, including a base, a control box, a motor, a testing shaft, and a protective plate. A control box is installed on the base, a control device is provided in the control box, and an operating component and a display component connected to the control device are provided on the outside of the control box. A forward and reversible motor is provided in the control box, a torque detection device is provided on the output shaft of the motor, the output shaft of the motor is connected to a coupling, the testing shaft is connected to the coupling, a testing external thread is provided near the end of the testing shaft, and the testing external thread is adapted to the internal thread of a qualified nut to be tested. A protective plate is installed on the base, the protective plate is perpendicular to the testing shaft, a through hole is provided on the protective plate to allow the nut to be tested to pass through, and the through hole and the testing shaft are located on the same axis. The motor and the torque detection device are connected to the control device.
[0005] Preferably, an angle iron is fixed on the base, and the protection plate is fixed to the angle iron by a plurality of bolts.
[0006] Preferably, the protection plate is a bendable thin plate, a distance measuring probe is mounted on the base, the distance measuring probe is aligned with the protection plate, and the distance measuring probe is connected to the control device.
[0007] Preferably, the detection shaft consists of a connecting shaft and a main shaft, the main shaft is fixed to one end of the connecting shaft, and the other end of the connecting shaft is connected to the coupling. The diameter of the connecting shaft is smaller than the diameter of the main shaft, and the end of the main shaft is provided with a chamfered corner, and the detection external thread protrudes from the surface of the main shaft.
[0008] Preferably, a cylinder is installed on the base, the cylinder is connected to the control device, the piston rod of the cylinder is connected to a charging block, and a placement groove is provided on the charging block near the detection shaft end, and the placement groove is adapted to the nut to be detected.
[0009] Preferably, the piston rod of the cylinder is connected to the charging block via a connecting frame, which consists of a connecting plate and connecting rods. A plurality of connecting rods are fixed to the end of the charging block away from the detection shaft, and the connecting rods are all connected to the same connecting plate, which is fixed to the piston rod of the cylinder. An auxiliary hole is provided at the bottom of the placement groove, and the auxiliary hole penetrates the bottom of the placement groove. The inner diameter of the auxiliary hole is larger than the inner diameter of the nut to be detected, and the connecting rods are distributed around the auxiliary hole.
[0010] Preferably, the operating component includes a plurality of buttons and a plurality of knobs.
[0011] The beneficial effects of the present invention are as follows: the present invention arranges the detection external thread on the detection shaft, so that the internal thread of the nut can be effectively detected, and it is easy to use; the provision of the protection plate allows the user to be effectively protected during manual feeding, and it is safer to use; the provision of the cylinder and the charging block allows the nut to be automatically advanced, and it is safer to use.
[0012] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.
Brief Description of the Drawings
[0013] Figure 1 It is a front view of a nut detection table which is easy to use according to the present invention.
[0014] In the figure: 1-base, 2-control box, 3-detection shaft, 4-loading block, 11-angle iron, 12-protection plate, 13-through hole, 15-distance measuring probe, 20-control device, 30-detection external thread, 31-connecting shaft, 32-main shaft, 35-motor, 36-coupling, 41-placement groove, 42-auxiliary hole, 45-cylinder, 46-connecting plate, 47-connecting rod. [Specific implementation method]
[0015] See also Figure 1The present invention discloses a convenient nut detection platform, comprising a base 1, a control box 2, a motor 35, a detection shaft 3, and a protection plate 12. The base 1 is provided with a control box 2, the control box 2 is provided with a control device 20, the control box 2 is provided with an operating component and a display component connected to the control device 20, the control box 2 is provided with a forward and reverse motor 35, the output shaft of the motor 35 is provided with a torque detection device, the output shaft of the motor 35 is connected to a coupling 36, the detection shaft 3 is connected to the coupling 36, the detection shaft 3 is provided with a detection external thread 30 near the end, and the detection external thread 30 is provided. 0 is adapted to the internal thread of the qualified nut to be detected, a protective plate 12 is installed on the base 1, the protective plate 12 is perpendicular to the detection axis 3, a through hole 13 is provided on the protective plate 12 for allowing the nut to be detected to pass through, and the through hole 13 and the detection axis 3 are located on the same axis, the motor 35, the torque detection device and the control device 20 are connected, an angle iron 11 is fixed on the base 1, the protective plate 12 is fixed to the angle iron 11 by a plurality of bolts, the protective plate 12 is a bendable thin plate, a distance measuring probe 15 is installed on the base 1, the distance measuring probe 15 is aligned with the protective plate 12, and the distance measuring probe The head 15 is connected to the control device 20, the detection shaft 3 is composed of a connecting shaft 31 and a main shaft 32, one end of the connecting shaft 31 is fixed with the main shaft 32, the other end of the connecting shaft 31 is connected to the coupling 36, the diameter of the connecting shaft 31 is smaller than the diameter of the main shaft 32, the end of the main shaft 32 is provided with a rounded corner, the detection external thread 30 protrudes from the surface of the main shaft 32, a cylinder 45 is installed on the base 1, the cylinder 45 is connected to the control device 20, the piston rod of the cylinder 45 is connected to a charging block 4, and the charging block 4 is provided with a placement groove 41 near the end of the detection shaft 3, and the placement groove 41 is aligned with the nut to be detected. Adaptation, the piston rod of the cylinder 45 is connected to the charging block 4 through a connecting frame, the connecting frame is composed of a connecting plate 46 and a connecting rod 47, a plurality of connecting rods 47 are fixed to the end of the charging block 4 away from the detection axis 3, the connecting rods 47 are all connected to the same connecting plate 46, the connecting plate 46 is fixed to the piston rod of the cylinder 45, an auxiliary hole 42 is provided at the bottom of the placement groove 41, the auxiliary hole 42 penetrates the bottom of the placement groove 41, the inner diameter of the auxiliary hole 42 is larger than the inner diameter of the nut to be detected, the connecting rods 47 are distributed around the auxiliary hole 42, and the operating component includes a plurality of buttons and a plurality of knobs.
[0016] Working process of the present invention:
[0017] The nut detection platform which is convenient to use of the present invention has an external detection thread 30 arranged on a detection shaft 3 during operation, so that the internal thread of the nut can be effectively detected, and the use is convenient; the setting of the protection plate 12 allows the user to be effectively protected during manual feeding, and the use is safer; the setting of the cylinder 45 and the loading block 4 allows the nut to be automatically advanced, and the use is safer.
[0018] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention belongs to the protection scope of the present invention.
Claims
1. A convenient nut testing platform, characterized by: The invention comprises a base (1), a control box (2), a motor (35), a detection shaft (3), and a protection plate (12). The base (1) is provided with a control box (2), a control device (20) is provided in the control box (2), an operating component and a display component connected to the control device (20) are provided outside the control box (2), a forward and reverse motor (35) is provided in the control box (2), a torque detection device is provided on the output shaft of the motor (35), the output shaft of the motor (35) is connected to a coupling (36), the detection shaft (3) is connected to the coupling (36), a detection external thread (30) is provided near the end of the detection shaft (3), the detection external thread (30) is adapted to the internal thread of a qualified nut to be detected, and a protection plate (12) is provided on the base (1), the protection plate (12) is perpendicular to the detection shaft (3), and a passage is provided on the protection plate (12) for allowing the nut to be detected to pass through. The through hole (13) is located on the same axis as the detection shaft (3); the motor (35), the torque detection device and the control device (20) are connected; an angle iron (11) is fixed on the base (1); the protection plate (12) is fixed to the angle iron (11) by a plurality of bolts; the protection plate (12) is a bendable thin plate; a distance measuring probe (15) is installed on the base (1); the distance measuring probe (15) is aligned with the protection plate (12); the distance measuring probe (15) is connected to the control device (20); the detection shaft (3) is composed of a connecting shaft (31) and a main shaft (32); the main shaft (32) is fixed at one end of the connecting shaft (31); the other end of the connecting shaft (31) is connected to a coupling (36); the diameter of the connecting shaft (31) is smaller than the diameter of the main shaft (32); the end of the main shaft (32) is provided with a rounded corner; and the detection external thread (30) protrudes from the surface of the main shaft (32).
2. A convenient nut testing platform as claimed in claim 1, characterized in that: A cylinder (45) is mounted on the base (1), the cylinder (45) is connected to the control device (20), a piston rod of the cylinder (45) is connected to a charging block (4), and a placement groove (41) is provided at the end of the charging block (4) close to the detection shaft (3), and the placement groove (41) is adapted to the nut to be detected.
3. A convenient nut testing platform as claimed in claim 2, characterized in that: The piston rod of the cylinder (45) is connected to the charging block (4) via a connecting frame, the connecting frame comprising a connecting plate (46) and connecting rods (47), a plurality of connecting rods (47) are fixed to the end of the charging block (4) away from the detection shaft (3), the connecting rods (47) are all connected to the same connecting plate (46), the connecting plate (46) is fixed to the piston rod of the cylinder (45), an auxiliary hole (42) is provided at the bottom of the placement groove (41), the auxiliary hole (42) penetrates the bottom of the placement groove (41), the inner diameter of the auxiliary hole (42) is larger than the inner diameter of the nut to be detected, and the connecting rods (47) are distributed around the auxiliary hole (42).
4. A convenient nut testing platform as claimed in claim 1, characterized in that: The operating components include a plurality of buttons and a plurality of knobs.
Citation Information
Patent Citations
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