Bolt thread detection machine

By designing a bolt thread inspection machine and utilizing clamping components and sensors for automated inspection, the problems of low efficiency and high cost of manual inspection have been solved, achieving efficient, low-cost, and highly stable thread inspection results.

CN223581340UActive Publication Date: 2025-11-21HANGZHOU SHENGMING AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422923481.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-21
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In existing technologies, thread inspection mainly relies on manual inspection, which is inefficient, costly, unstable, and prone to errors, and cannot effectively eliminate defective products.

Method used

A bolt thread inspection machine was designed, which uses a clamping assembly and a sensor in conjunction with a motor drive to automatically inspect bolt threads. The clamping assembly includes a chuck driven by a cylinder and a motor, a sensor and a guide rod system, to achieve automatic bolt inspection.

Benefits of technology

It achieves efficient, low-cost, and highly stable thread inspection, replacing manual inspection, reducing labor costs, and improving inspection accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bolt thread detection machine, which comprises a controller, the front side of the controller is fixedly provided with a bottom plate, the top of the bottom plate is provided with a power assembly and a clamping assembly, the power assembly comprises an L-shaped support I and an L-shaped support II which are fixedly connected to the top of the bottom plate, and the L-shaped support I and the L-shaped support II are fixedly connected to the top of the bottom plate. Two symmetrical guide rods are fixedly connected between the first L-shaped support and the second L-shaped support. The bolt is taken up to penetrate through the hollow seat and the hollow rotating ring to the inner cavity of the chuck, the air cylinder works to enable the chuck to clamp the end of the bolt, then the motor drives the hollow rotating ring to rotate, then the bolt drives the clamping assembly to move rightwards on the surface of the guide rod, and after a guide rail on the clamping assembly and an inductor are inducted in place, the clamping assembly is driven to move rightwards. And after the detection is completed, the previous manual thread detection mode can be replaced, and the purposes of high efficiency, low cost, high stability and intelligence are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to screw thread product detection technical field, especially, relate to a bolt thread detection machine. BACKGROUND

[0002] At present, the thread detection technology does not use automation for detection, and manual thread detection is used. Although manual thread detection can detect whether the product is qualified, the manual detection efficiency is low, the labor cost is high, the speed is slow, and there may be situations such as undetected. The quality of manual detection may deviate and fail according to the proficiency of the operator. The products with defects cannot be completely automatically excluded, and there is a risk of NG product outflow. Therefore, we propose a bolt thread detection machine to replace the previous manual thread detection method, which has the advantages of high efficiency, low cost, strong stability, intelligence and the like. SUMMARY

[0003] The utility model aims at providing a bolt thread detection machine, which replaces the previous manual thread detection method, has the advantages of high efficiency, low cost, strong stability, intelligence and the like, and solves the above background technical problems.

[0004] The technical scheme for solving the above technical problems is as follows: a bolt thread detection machine, comprising a controller, a bottom plate is fixedly installed on the front side of the controller, a power assembly and a clamping assembly are arranged on the top of the bottom plate, the power assembly comprises L-shaped supports one and two fixedly connected to the top of the bottom plate, two symmetrical guide rods are fixedly connected between the L-shaped support one and the L-shaped support two, a hollow seat is fixedly installed in the top of the L-shaped support one, a hollow rotating ring is rotatably connected to the right side of the hollow seat, a motor for driving the hollow rotating ring to rotate is fixedly installed on the left side of the hollow seat, the clamping assembly comprises a front baffle and a rear baffle, four connecting rods are fixedly connected between the front baffle and the rear baffle, the front baffle and the rear baffle are both slidingly connected to the surfaces of the two guide rods, a chuck is installed on the rear baffle, a pneumatic cylinder is installed on the front baffle, the output end of the pneumatic cylinder is connected with the chuck, a movable inductor is installed on the top of the bottom plate, and an inductive sheet matched with the inductor is installed on the rear side of the rear baffle.

[0005] Preferably, two symmetrical sliding sleeves are installed on the left sides of the front baffle and the rear baffle, and the sliding sleeves are slidingly connected to the surfaces of the guide rods.

[0006] Preferably, a guide rail is fixedly connected to the top of the bottom plate, and the inductor is slidingly connected to the inner cavity of the guide rail.

[0007] Preferably, a screen, a start button, a reset button, a box switch button are arranged on the controller.

[0008] Preferably, the inner cavity of the hollow rotary ring is detachably installed with a nut gauge matched with the bolt.

[0009] The utility model discloses beneficial effect is:

[0010] 1, the utility model discloses a bolt is taken through the hollow seat and hollow rotary ring to the inner chamber of chuck, and the cylinder works makes the chuck clamping the end of bolt, then motor drives hollow rotary ring rotation, and then make bolt drive clamping assembly move to the surface of guide rod right, until the guide rail on clamping assembly and inductor inducting in place, detect to complete, can reach the mode of replacing previous manual thread detection, have efficient, low -cost, strong stability, intelligent purpose.

[0011] 2, the utility model discloses the setting of sliding sleeve can provide the guidance and support to the movement of front baffle and back baffle, improved the stability and firmness of front baffle and back baffle movement. DRAWINGS

[0012] The above and / or other aspects of the present utility model will become more apparent and more readily appreciated through consideration of the following detailed description, with reference to the accompanying drawings, which are presented as exemplary and explanatory only, and, thus, are not restrictive of the present utility model, wherein:

[0013] Figure 1 It is the three-dimensional schematic view of one embodiment of the utility model;

[0014] Figure 2 It is the top view schematic view of one embodiment of the utility model;

[0015] Figure 3 It is the three-dimensional schematic view of power assembly of one embodiment of the utility model;

[0016] Figure 4 It is the three-dimensional schematic view of clamping assembly of one embodiment of the utility model.

[0017] In the drawings, the component list represented by each sign is as follows:

[0018] 1, controller, 2, bottom plate, 3, power assembly, 31, L-shaped support one, 32, L-shaped support two, 33, guide rod, 34, hollow seat, 35, hollow rotary ring, 36, motor, 4, clamping assembly, 41, front baffle, 42, back baffle, 43, connecting rod, 44, chuck, 45, cylinder, 46, sliding sleeve, 5, inductor, 6, inductive sheet, 7, guide rail. DETAILED DESCRIPTION

[0019] In the following, the embodiment of the bolt thread detection machine of the utility model will be described with reference to the drawings.

[0020] Embodiment one

[0021] Figures 1-4 The bolt thread detection machine shown in an embodiment of the utility model, it includes controller 1, the front side fixed mounting of controller 1 has bottom plate 2, the top of bottom plate 2 is provided with power assembly 3 and clamping assembly 4, power assembly 3 includes the L-shaped support one 31 and L-shaped support two 32 fixedly connected in the top of bottom plate 2, two symmetrical guide rods 33 are fixedly connected between L-shaped support one 31 and L-shaped support two 32, the top of L-shaped support one 31 is embeddedly fixedly installed with hollow seat 34, the right side of hollow seat 34 is rotatably connected with hollow rotary ring 35, the inner chamber of hollow rotary ring 35 is detachably installed with the nut gauge matched with bolt, the left side of hollow seat 34 is fixedly installed with motor 36 for driving hollow rotary ring 35 to rotate, clamping assembly 4 includes front baffle 41 and rear baffle 42, four connecting rods 43 are fixedly connected between front baffle 41 and rear baffle 42, front baffle 41 and rear baffle 42 are all slidingly connected on the surface of two guide rods 33, chuck 44 is installed on rear baffle 42, cylinder 45 is installed on front baffle 41, the output end of cylinder 45 is installed with chuck 44, the left side of front baffle 41 and rear baffle 42 is installed with two symmetrical sliding sleeves 46, sliding sleeve 46 is slidingly connected on the surface of guide rod 33, through the setting of sliding sleeve 46, the movement of front baffle 41 and rear baffle 42 can be provided with orientation and support, the stability and firmness of front baffle 41 and rear baffle 42 movement are improved, the top of bottom plate 2 is installed with movable inductor 5, the rear side of rear baffle 42 is installed with the inductive sheet 6 matched with inductor 5.

[0022] Embodiment two

[0023] Figures 1-4The utility model discloses a bolt thread detection machine of showing one embodiment of the utility model, it includes controller 1, be provided with screen, start button, reset button box switch button on the controller 1, the front side fixed mounting of controller 1 has bottom plate 2, the top of bottom plate 2 is provided with power component 3 and clamping component 4, power component 3 includes the L-shaped support no. 1 of fixed connection in the top of bottom plate 2 and L-shaped support no. 2, and two symmetrical guide rod 33 are fixedly connected between L-shaped support no. 1 and L-shaped support no. 2, and the top of L-shaped support no. 1 is embeddedly fixed mounting hollow seat 34, and hollow seat 34's right side is rotatably connected with hollow rotating ring 35, and the inner chamber of hollow rotating ring 35 is detachably installed with the nut gauge for adapting with bolt, and the left side of hollow seat 34 is fixedly installed with motor 36 for driving hollow rotating ring 35 rotates, and clamping component 4 includes front baffle 41 and rear baffle 42, and four connecting rods 43 are fixedly connected between front baffle 41 and rear baffle 42, and front baffle 41 and rear baffle 42 are all slidingly connected on the surface of two guide rod 33, and rear baffle 42 is installed with chuck 44, and front baffle 41 is installed with pneumatic cylinder 45, and the output end of pneumatic cylinder 45 is installed with chuck 44, and the top of bottom plate 2 is installed with movable inductor 5, and the rear side of rear baffle 42 is installed with the inductive sheet 6 for adapting with inductor 5, and the top of bottom plate 2 is fixedly connected with guide rail 7, and inductor 5 is slidingly connected in the inner chamber of guide rail 7.

[0024] Working principle: the utility model uses, need explanation: clamping component 4 is mainly used to hold bolt on the equipment to guarantee the concentricity of product and hollow rotating ring 35 inner nut gauge adapts, move clamping component 4 to be close to the position of power component 3, then according to the length of bolt, make inductor 5 move on guide rail 7, tighten the screw on inductor 5, fix inductor 5 at the appropriate position, by picking up bolt and passing through hollow seat 34 and hollow rotating ring 35 to the inner chamber of chuck 44, bolt also passes through the nut gauge in hollow rotating ring 35, and cylinder 45 works and makes chuck 44 hold the end of bolt, then motor 36 drives hollow rotating ring 35 to rotate, and the nut gauge in hollow rotating ring 35 further makes bolt drive chuck 44 to move to right, and chuck 44 drives front baffle 41, rear baffle 42 and connecting rod 43 to move on the surface of guide rod 33, further drive cylinder 45 to move to right on the surface of guide rod 33, until the guide rail 7 on clamping component 4 and inductor 5 are in place after sensing, complete detection, then cylinder 45 retracts, chuck 44 cancels the clamping of bolt, and the detected bolt can be removed.

[0025] In summary: the bolt thread detection machine, through the pickup bolt through the hollow seat 34 and hollow rotating ring 35 to the inner cavity of the chuck 44, cylinder 45 work makes the chuck 44 clamping the end of the bolt, then motor 36 drive hollow rotating ring 35 rotation, in turn make the bolt drive clamping assembly 4 on the surface of the guide rod 33 right move, until the guide rail 7 on clamping assembly 4 and inductor 5 sensing in place, detection is completed, can achieve instead of the previous manual thread detection mode, has the purposes of high efficiency, low cost, strong stability, intelligent.

Claims

1. A bolt thread testing machine, characterized in that, The system includes a controller (1), a base plate (2) fixedly mounted on the front side of the controller (1), a power assembly (3) and a clamping assembly (4) provided on the top of the base plate (2), the power assembly (3) including an L-shaped support one (31) and an L-shaped support two (32) fixedly connected to the top of the base plate (2), two symmetrical guide rods (33) fixedly connected between the L-shaped support one (31) and the L-shaped support two (32), a hollow seat (34) is embedded and fixedly mounted on the top of the L-shaped support one (31), a hollow rotating ring (35) is rotatably connected to the right side of the hollow seat (34), and a device for driving the hollow rotating ring (35) is fixedly mounted on the left side of the hollow seat (34). The rotating motor (36) and the clamping assembly (4) include a front baffle (41) and a rear baffle (42). Four connecting rods (43) are fixedly connected between the front baffle (41) and the rear baffle (42). The front baffle (41) and the rear baffle (42) are slidably connected to the surfaces of the two guide rods (33). A chuck (44) is installed on the rear baffle (42). A cylinder (45) is installed on the front baffle (41). The output end of the cylinder (45) is installed with the chuck (44). A movable sensor (5) is installed on the top of the base plate (2). A sensing plate (6) adapted to the sensor (5) is installed on the rear side of the rear baffle (42).

2. The bolt thread testing machine according to claim 1, characterized in that, Two symmetrical sliding sleeves (46) are installed on the left side of both the front baffle (41) and the rear baffle (42), and the sliding sleeves (46) are slidably connected to the surface of the guide rod (33).

3. A bolt thread testing machine according to claim 2, characterized in that, The top of the base plate (2) is fixedly connected to a guide rail (7), and the sensor (5) is slidably connected to the inner cavity of the guide rail (7).

4. A bolt thread testing machine according to claim 3, characterized in that, The controller (1) is equipped with a screen, a start button, a reset button and a switch button.

5. A bolt thread testing machine according to claim 4, characterized in that, The hollow swivel ring (35) has a detachable nut gauge that is compatible with the bolt.