Double-station internal thread automatic full-inspection machine

By designing a dual-station automatic internal thread inspection machine, using a chuck for material clamping and a PLC control system, efficient automatic inspection of various types of threads is achieved, solving the problems of cumbersome modification and low efficiency of existing equipment, and improving inspection efficiency and automation.

CN223642307UActive Publication Date: 2025-12-09JINGTIAN PRECISION TECHNOLOGY (HUIZHOU) CO LTD
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Patent Information

Application Number
CN202422163413.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-12-09
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Existing thread gauge testing equipment is a custom-made machine, which is troublesome to modify and inefficient, and cannot efficiently test a variety of products.

Method used

A dual-station automatic full inspection machine for internal threads was designed. It adopts a chuck for material clamping and a PLC control system to achieve simultaneous inspection at two stations. The automatic inspection is carried out by a PPU parallel manipulator and a twisting servo motor, and the product is sorted by a touch screen and a PLC control system.

Benefits of technology

It improves inspection efficiency, enabling simultaneous inspection of two products. When changing products, only the chuck needs to be replaced. The efficiency is at least twice that of traditional equipment, achieving automated and efficient thread inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of thread detection, in particular to a double-station internal thread automatic full-inspection machine. The full-inspection machine comprises a full-inspection machine body, an electric box is installed on the lower surface of the full-inspection machine body, two sliding table modules are fixedly connected to the surface of the full-inspection machine body, servo motors are fixedly connected to the surfaces of the two sliding table modules, a placing table is fixedly connected to one side of the full-inspection machine body, and the placing table is fixedly connected to the other side of the full-inspection machine body. The upper surface of the placing table is fixedly connected with a vibration disc, the surface of the full-inspection machine body is fixedly connected with two PPU parallel mechanical arms, one side of each PPU parallel mechanical arm is fixedly connected with a material clamping air cylinder, and the surface of the full-inspection machine body is fixedly connected with two material distributing hoppers. The problems that most of thread gauge type thread detection equipment in the market is a customized machine, that is, one machine can only detect one type of product, if the type is troublesome to change, a mechanical mechanism needs to be changed, and the efficiency is not high due to single detection are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to thread detection technical field especially relates to double position internal thread automatic full inspection machine. BACKGROUND

[0002] Thread detection machine is a kind of equipment for detecting thread, with the increasing market competition, customer requirement is higher and higher, to firmly grasp customer, must have own core technology, to make own product in the market have stronger competitiveness in the intense market, before the development of the present application, company still adopts artificial tooth gauge detection similar thread, can only rely on artificial experience to judge the good and bad of thread, with the higher and higher product requirement of customer, this detection method has slowly not adapted to the market demand currently.

[0003] The inventor considers that the following defects exist: most tooth gauge type thread detection equipment on the market is custom machine, that is to say, a machine can only detect one product, if changing model is troublesome to change mechanical mechanism, and it is single detection, and the efficiency is not high;Therefore, the double position internal thread automatic full inspection machine is provided for the above problems. CONTENT OF UTILITY MODEL

[0004] The utility model discloses a double position internal thread automatic full inspection machine, which solves the problems of the prior art that tooth gauge type thread detection equipment is a custom machine, changing model is troublesome to change mechanical mechanism, and it is single detection, and the efficiency is not high.

[0005] In order to achieve the above object, the utility model discloses a double position internal thread automatic full inspection machine, which includes a full inspection machine body, an electric box is installed on the lower surface of the full inspection machine body, two slide table modules are fixedly connected to the surface of the full inspection machine body, a servo motor is fixedly connected to the surface of each slide table module, a placing table is fixedly connected to one side of the full inspection machine body, a vibration disc is fixedly connected to the upper surface of the placing table, two PPU parallel mechanical hands are fixedly connected to the surface of the full inspection machine body, a clamping cylinder is fixedly connected to one side of the PPU parallel mechanical hand, two distribution hoppers are fixedly connected to the surface of the full inspection machine body, and two discharge ports are communicated to one side of the full inspection machine body.

[0006] Preferably, the PPU parallel mechanical hand is movably connected with a chuck seat at one end.

[0007] Preferably, a tooth twisting servo motor is slidably connected in the slide table module, and a tooth twisting gauge is fixedly connected to the output end of the tooth twisting servo motor.

[0008] Preferably, a touch screen is fixedly connected to the inner surface of the full inspection machine body, and a PLC control system is installed in the touch screen.

[0009] In summary, the beneficial effects of the present application are:

[0010] In the present application, the existing thread detection equipment is improved to redesign and develop a new device. The main improvements are two places. The first is the single nature. Most of the thread detection on the market is customized equipment, which can only detect single products. In this regard, the invention adopts a chuck seat clamping material, which has the advantage of only needing to replace the chuck when changing the model. The second is the efficiency. Most of the detection equipment on the market detects one by one. The invention adopts simultaneous detection, which is more than one times the detection efficiency of them. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a schematic view of the three-dimensional structure of the present application;

[0012] Figure 2 is a front view of the present application Figure 1 ;

[0013] Figure 3 is an enlarged view of A in the present application Figure 2 ;

[0014] Figure 4 is a side view of the present application Figure 1 ;

[0015] Figure 5 is a top view of the present application Figure 1 .

[0016] Legend: 1, full detection machine body; 2, electrical box; 3, sliding table module; 4, servo motor; 5, tooth twisting servo motor; 6, tooth twisting gauge; 7, clamping cylinder; 8, PPU parallel mechanical hand; 9, distribution hopper; 10, chuck seat; 11, touch screen; 12, vibration disc; 13, discharge port; 14, placement table. DETAILED DESCRIPTION

[0017] Referring to Figures 1-5As shown, the utility model provides a technical scheme: double position internal thread automatic full inspection machine, including full inspection machine body 1, the lower surface of full inspection machine body 1 is installed electric box 2, the surface fixed connection of full inspection machine body 1 has two slide table module 3, the surface of two slide table module 3 is all fixedly connected with servo motor 4, the side fixed connection of full inspection machine body 1 has placing table 14, the upper surface fixed connection of placing table 14 has vibration dish 12, the surface fixed connection of full inspection machine body 1 has two PPU parallel mechanical hands 8, the side fixed connection of PPU parallel mechanical hand 8 has clamping cylinder 7, the surface fixed connection of full inspection machine body 1 has two branch hoppers 9, the side of full inspection machine body 1 is communicated with two discharge gates 13, and the detection equipment on market is mostly detected one by one, and our invention device adopts simultaneous detection, and the detection efficiency is more than one times of them, one end of PPU parallel mechanical hand 8 is movably connected with chuck holder 10, and the current market is mostly custom equipment for thread detection, and only single product can be detected, and in this respect, our invention device adopts chuck holder clamping material, and its advantage is that only chuck needs to be replaced when changing, and it is very convenient, the slide table module 3 is slidably connected with the twist tooth servo motor 5 in, the output of twist tooth servo motor 5 is fixedly connected with twist tooth gauge 6, and the principle of detecting thread is that twist tooth servo motor 5 drives twist tooth gauge 6 to rotate, since twist tooth servo motor 5 can control the torsion, so when detecting defective product, the torsion of twist tooth gauge 6 will increase, the inner surface fixed connection of full inspection machine body 1 has touch screen 11, the PLC control system is installed in touch screen 11, and the equipment is sequentially circulated and automatically operated by PLC control system, and only manual feeding and discharging can be needed.

[0018] The working principle is that the product to be detected is placed in the vibration disc 12, the vibration disc 12 sends the product to two same material inlet clamps of the machine through two pipes arranged in turn, then the product is clamped into two different chuck seats 10 by the two PPU parallel manipulators 8, the chuck seat 10 is automatically clamped when the product reaches the chuck seat 10, the slide table module 3 drives the thread twisting servo motor 5 to descend to detect the thread, the principle of detecting the thread is that the thread twisting servo motor 5 drives the thread twisting gauge 6 to rotate, since the thread twisting servo motor 5 can control the torsion, so when the defective product is detected, the torsion of the thread twisting gauge 6 is increased, which is fed back to the servo driver, the driver is fed back to the PLC control system, the system judges whether the product is qualified according to the program and the setting parameters, after the detection is completed, the PPU parallel manipulator 8 takes out the product and places it in the distributing hopper 9, the distributing hopper distributes the product according to the result of the system judgment, if the product is unqualified, the product is flowed into the defective product frame through the unqualified pipe, if the product is qualified, the product is flowed into the qualified product frame through the qualified pipe, and the cycle is repeated, since the chuck seat 10 is used to clamp the material, when other products are detected, only the chuck needs to be replaced, which is very convenient, and two screws are detected at the same time, so the efficiency is at least one time higher than that of the thread detection equipment on the market, the whole process is controlled by the PLC control system, and the equipment is automatically operated in sequence, and only manual feeding and discharging are needed.

[0019] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms “mounting”, “connecting”, “connecting” should be understood in a broad sense, for example, it can be fixedly connected, or integrally connected, or mechanically connected, or electrically connected, or directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. Double-station internal thread automatic full-inspection machine, comprising a full-inspection machine body (1), characterized in that: The lower surface of the full inspection machine body (1) is provided with an electric box (2), the surface of the full inspection machine body (1) is fixedly connected with two slide table modules (3), the surfaces of the two slide table modules (3) are both fixedly connected with servo motors (4), one side of the full inspection machine body (1) is fixedly connected with a placing table (14), the upper surface of the placing table (14) is fixedly connected with a vibrating disc (12), the surface of the full inspection machine body (1) is fixedly connected with two PPU parallel mechanical hands (8), one side of the PPU parallel mechanical hand (8) is fixedly connected with a clamping air cylinder (7), the surface of the full inspection machine body (1) is fixedly connected with two distribution hoppers (9), and one side of the full inspection machine body (1) is communicated with two discharge ports (13).

2. The dual-station internal thread automatic full-length inspection machine of claim 1, wherein: One end of the PPU parallel mechanical hand (8) is movably connected with a chuck seat (10).

3. The dual-station internal thread automatic full-length inspection machine of claim 1, wherein: The slide table module (3) is slidably connected with a tooth twisting servo motor (5), and the output end of the tooth twisting servo motor (5) is fixedly connected with a tooth twisting gauge (6).

4. The dual-station internal thread automatic full-length inspection machine of claim 1, wherein: The inner surface of the full inspection machine body (1) is fixedly connected with a touch screen (11), and the touch screen (11) is provided with a PLC control system.