Calibrating device for automobile parts

By designing an automotive parts calibration device driven by a motor and controlled by an infrared sensor, the problems of cumbersome and inefficient thread plug gauge calibration in the existing technology have been solved. It achieves accurate and efficient detection of the internal threads of nuts, avoids equipment damage, and supports simultaneous calibration of multiple nuts.

CN222336221UActive Publication Date: 2025-01-10ZHEJIANG JUCHI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202420009316.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-03
Publication Date
2025-01-10
Estimated Expiration
2034-01-03

AI Technical Summary

Technical Problem

In the existing technology, the method of using thread plug gauges to calibrate the internal threads of nuts is cumbersome. Manual operation makes it difficult to accurately align the internal nuts, which is laborious, inefficient, and can easily damage the nuts and plug gauges. It is also impossible to calibrate multiple nuts at the same time.

Method used

An automotive parts calibration device was designed, comprising a main component, a calibration component, and a warning component. It utilizes motor drive and infrared sensor control to automatically clamp and rotate nuts, detect thread conformity using go and no-go gauges, and prevent excessive movement that could damage the equipment using infrared sensors.

Benefits of technology

It achieves precise and efficient calibration of nut internal threads, reduces manpower consumption, improves calibration efficiency, avoids equipment damage, and supports simultaneous calibration of multiple nuts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a calibration device for automobile parts, which comprises a main body assembly and a calibration device, and is characterized in that the main body assembly comprises a connecting rod; the proofreading assembly comprises a fixed part clamped on the connecting rod, a bottom plate connected to the lower section of the fixed part, a first movable groove formed in the bottom plate, a movable part movably connected into the first movable groove, and a first switch and a second switch which are connected to the two ends of the bottom plate; the fixing piece comprises a second fixing plate connected into the first movable groove, a third movable groove formed in the top of the second fixing plate, and a third lead screw rotationally connected into the third movable groove. And the warning assembly is connected to the bottom plate. According to the utility model, the problems that the internal nut cannot be directly aligned with the go gauge head or the no-go gauge head due to the tedious and manual operation of the mode of correcting the internal thread of the nut by using the thread plug gauge, so that the rotation of a corrector is more labor-consuming, the nut and the thread plug gauge are damaged, and on the other hand, only one nut can be corrected at one time by manual rotation correction, so that the correction efficiency is greatly improved are solved. And the efficiency is too low.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a proofreading device for automobile parts. Background Art

[0002] Auto parts are the various units that make up the whole of the car and a kind of product that serves the car. There are many kinds of auto parts, and many of them have nuts, so the accuracy of the internal threads of the nuts in auto parts is very high. Usually, the internal threads of the nuts are calibrated with thread plug gauges. The inspector holds the thread plug gauge in one hand and the nut in the other hand, aligning it with one end of the through gauge and rotating it until it is fully rotated in. Then turn the stop gauge over, align it with the nut, and rotate the nut. If the nut cannot be rotated in, it means that the internal threads of the nut meet the standards.

[0003] However, it still has the following disadvantages in actual use:

[0004] This method of using a thread plug gauge to calibrate the internal thread of a nut is rather cumbersome. Manual operation will result in the internal nut not being able to align directly with the go gauge head or the stop gauge head, which makes it more difficult for the checker to rotate and may also cause damage to the nut and the thread plug gauge. On the other hand, manual rotation calibration can only calibrate one nut at a time, which is too inefficient.

[0005] Therefore, we provide a proofreading device for automobile parts to solve the above problems. Utility Model Content

[0006] Technical issues to be solved

[0007] The purpose of the utility model is to provide a calibration device for automobile parts to solve the problem proposed in the above-mentioned background technology that the method of calibrating the internal thread of the nut with a thread plug gauge is relatively cumbersome and manual operation will result in the internal nut being unable to be directly aligned with the go gauge head or the stop gauge head, which makes it difficult for the calibrator to rotate and may also cause damage to the nut and the thread plug gauge. On the other hand, manual rotation calibration can only calibrate one nut at a time, which is too inefficient.

[0008] Technical Solution

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model is a proofreading device for automobile parts, comprising:

[0011] A main body assembly, including a connecting rod provided;

[0012] The calibration assembly includes a fixing member clamped on the connecting rod, a bottom plate connected to the lower section of the fixing member, a first movable groove provided on the bottom plate, a moving member movably connected in the first movable groove, and a first switch and a second switch connected at both ends of the bottom plate;

[0013] Warning component, connected to the base plate.

[0014] Further, the fixing member includes a second fixing plate connected to the first movable groove, a third movable groove opened on the top of the second fixing plate, a third screw rod rotatably connected to the third movable groove, a second knob connected to the third screw rod, and two sets of third sliders slidably connected to the third screw rod and moving relative to or opposite to each other;

[0015] Specifically, the second knob is rotated to drive the third screw rod in the third movable groove to rotate, and the two groups of third sliding blocks are driven to move relative to or away from each other, so as to clamp the connecting rod.

[0016] Furthermore, there are two groups of moving parts, which are respectively connected to two sides of the second fixed plate;

[0017] Specifically, a set of shifting parts is respectively arranged on both sides of the fixing plate, so that two sets of nuts can be calibrated at the same time.

[0018] Furthermore, the moving member includes a first screw rod rotatably connected to a first movable groove, a first reciprocating motor connected to the first screw rod, a first slider slidably connected to the first screw rod, a second reciprocating motor connected to an upper section of the first slider, a first fixed plate rotatably connected to the second reciprocating motor, a second movable groove provided on the first fixed plate, a second screw rod rotatably connected to the second movable groove, a first knob connected to the second screw rod, and two sets of second sliders slidably connected to the second screw rod that move relative to or away from each other;

[0019] Specifically, the first knob is rotated to drive the second screw rod in the second movable groove to rotate, and the two groups of second sliders are driven to move relative to each other. The nut to be tested is clamped in the two groups of second sliders, and the second reciprocating motor is started to drive the first fixed plate to rotate, which can drive the nut to be tested to rotate. At the same time, the first slider moves toward the second fixed plate, so that the internal thread of the nut is rotated into the go gauge or the stop gauge.

[0020] Furthermore, the main body assembly also includes a first connecting column and a second connecting column connected to both ends of the connecting rod, a through gauge connected to the first connecting column, and a stop gauge connected to the second connecting column;

[0021] Specifically, the connecting rod connects the first connecting column and the second connecting column to play a supporting role, and the go gauge and the stop gauge are used to check whether the internal thread meets the standard.

[0022] Furthermore, the warning component includes a first infrared sensor and a second infrared sensor respectively connected to both sides of the second fixing plate, and a first alarm and a second alarm respectively connected to both ends of the upper surface of the bottom plate;

[0023] Specifically, the first infrared sensor and the second infrared sensor can detect the distance between the second slider and the fixed plate. The first alarm and the second alarm can issue a warning when the detection distance reaches a set value to prevent the second slider from continuing to move and causing damage to the first reciprocating motor and the second reciprocating motor.

[0024] Furthermore, the first infrared sensor is electrically connected to the first alarm, and the second infrared sensor is electrically connected to the second alarm;

[0025] Specifically, the first infrared sensor controls the first alarm, and the second infrared sensor controls the second alarm.

[0026] Beneficial Effects

[0027] Compared with the prior art, the advantages of the present invention are:

[0028] 1. The utility model, through the provision of the bottom plate, the first movable groove, the fixing part and the moving part, can make the go gauge and the stop gauge rotate into the nut more accurately, which saves manpower for proofreading and improves the proofreading efficiency.

[0029] 2. Based on beneficial effect 1, the nut can be quickly clamped by setting the second screw rod, the first knob and the second slider, and the first fixed plate can be driven to rotate in conjunction with the second reciprocating motor, thereby driving the nut to rotate.

[0030] 3. Based on beneficial effect 1, the thread plug gauge can be quickly clamped by setting the second knob, the third screw rod and the third slider.

[0031] Fourth, the utility model can close the moving part in time by providing the first infrared sensor, the first alarm, the second infrared sensor and the second alarm, so as to avoid damage to the moving part and the thread plug gauge.

[0032] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0034] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0035] Figure 2 This is a schematic diagram of the utility model from another angle;

[0036] Figure 3 This is a schematic diagram of the structure of the fixing member of the utility model;

[0037] Figure 4 It is a partial structural schematic diagram of the moving part of the utility model.

[0038] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0039] 10. Connecting rod; 11. First connecting column; 12. Through gauge; 13. Second connecting column; 14. Stop gauge; 20. Bottom plate; 21. First movable groove; 22. Moving member; 220. First reciprocating motor; 221. First screw rod; 222. First slider; 223. Second reciprocating motor; 224. First fixed plate; 225. Second screw rod; 226. Second slider; 227. First knob; 228. Second movable groove; 23. Fixing member; 230. Second fixed plate; 231. Second knob; 232. Third screw rod; 233. Third slider; 234. Third movable groove; 24. First switch; 25. Second switch; 30. First infrared sensor; 31. First alarm; 32. Second infrared sensor; 33. Second alarm. DETAILED DESCRIPTION

[0040] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0041] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0042] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0043] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0044] Example 1

[0045] See also Figure 1-4 As shown, this embodiment is a proofreading device for automobile parts, comprising:

[0046] The main body assembly includes a connecting rod 10, a first connecting column 11 and a second connecting column 13 connected to both ends of the connecting rod 10, a through gauge 12 connected to the first connecting column 11, and a stop gauge 14 connected to the second connecting column 13;

[0047] The calibration assembly includes a fixing member 23 clamped on the connecting rod 10, a bottom plate 20 connected to the lower section of the fixing member 23, a first movable groove 21 provided on the bottom plate 20, a moving member 22 movably connected to the first movable groove 21, and a first switch 24 and a second switch 25 connected to both ends of the bottom plate 20;

[0048] The fixing member 23 includes a second fixing plate 230 connected to the first movable groove 21, a third movable groove 234 provided on the top of the second fixing plate 230, a third screw rod 232 rotatably connected to the third movable groove 234, a second knob 231 connected to the third screw rod 232, and two sets of third sliders 233 slidably connected to the third screw rod 232 and moving relative to or opposite to each other;

[0049] There are two groups of moving parts 22, which are respectively connected to both sides of the second fixed plate 230, including a first screw rod 221 rotatably connected to the first movable groove 21, a first reciprocating motor 220 connected to the first screw rod 221, a first slider 222 slidably connected to the first screw rod 221, a second reciprocating motor 223 connected to the upper section of the first slider 222, a first fixed plate 224 rotatably connected to the second reciprocating motor 223, a second movable groove 228 opened on the first fixed plate 224, a second screw rod 225 rotatably connected to the second movable groove 228, a first knob 227 connected to the second screw rod 225, and two groups of second sliders 226 slidably connected to the second screw rod 225 that move relative to or away from each other.

[0050] Use of proofreading components:

[0051] The second knob 231 is turned to drive the third screw rod 232 in the third movable groove 234 to rotate, drive the two groups of third sliders 234 to move relative to each other, clamp the connecting rod 10, turn the first knob 227, drive the second screw rod 225 in the second movable groove 228 to rotate, drive the two groups of second sliders 226 to move relative to each other, clamp the nut to be tested in the two groups of second sliders 226, start the second reciprocating motor 223, drive the first fixed plate 224 to rotate, and then drive the nut to be tested to rotate. At the same time, the first reciprocating motor 220 is started to drive the first screw rod 221 to rotate, and drive the first slider 222 to move along the first movable groove 21 in the bottom plate 20 toward the second fixed plate 230, so that the internal thread of the nut is rotated into the through gauge 12 or the stop gauge 14. The internal thread of the nut completely passes through the through gauge 12 and cannot pass through the stop gauge 14, which indicates that the internal thread of the nut meets the standard.

[0052] Example 2

[0053] See also Figure 1-2 As shown, this embodiment is based on the above embodiment 1 and also includes:

[0054] The warning component includes a first infrared sensor 30 and a second infrared sensor 32 respectively connected to both sides of the second fixed plate 230, a first alarm 31 and a second alarm 33 respectively connected to both ends of the upper surface of the base plate 20, the first infrared sensor 30 and the first alarm 31 are electrically connected, and the second infrared sensor 32 and the second alarm 33 are electrically connected.

[0055] Use of warning components:

[0056] When the internal thread of the nut completely passes through the through gauge 12, the second infrared sensor 32 transmits a signal to the second alarm 33, and the proofreader can close the second switch 25 to stop the moving part 22. At the same time, when the internal thread of the nut on the other side moves to the stop gauge 14 and cannot move, the first infrared sensor 30 transmits a signal to the first alarm 31, and the proofreader can close the first switch 24 to stop the moving part 22.

[0057] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0058] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A proofreading device for automobile parts, characterized in that: include: A main body assembly, including a connecting rod (10); The calibration assembly comprises a fixing member (23) clamped on a connecting rod (10), a bottom plate (20) connected to the lower section of the fixing member (23), a first movable groove (21) provided on the bottom plate (20), a moving member (22) movably connected in the first movable groove (21), a first switch (24) and a second switch (25) connected at both ends of the bottom plate (20); The warning component is connected to the bottom plate (20).

2. The automobile parts calibration device according to claim 1, characterized in that: The fixing member (23) comprises a second fixing plate (230) connected to the first movable groove (21), a third movable groove (234) provided at the top of the second fixing plate (230), a third screw rod (232) rotatably connected to the third movable groove (234), a second knob (231) connected to the third screw rod (232), and two sets of third sliding blocks (233) slidably connected to the third screw rod (232) and capable of moving relative to or opposite to each other.

3. The automobile parts calibration device according to claim 1, characterized in that: There are two groups of movable members (22), which are respectively connected to two sides of the second fixed plate (230).

4. The automobile parts calibration device according to claim 1, characterized in that: The moving member (22) comprises a first screw rod (221) rotatably connected to a first movable groove (21), a first reciprocating motor (220) connected to the first screw rod (221), a first slider (222) slidably connected to the first screw rod (221), a second reciprocating motor (223) connected to the upper section of the first slider (222), a first fixed plate (224) rotatably connected to the second reciprocating motor (223), a second movable groove (228) provided on the first fixed plate (224), a second screw rod (225) rotatably connected to the second movable groove (228), a first knob (227) connected to the second screw rod (225), and two groups of second sliders (226) slidably connected to the second screw rod (225) and moving relative to or opposite to each other.

5. The automobile parts calibration device according to claim 1, characterized in that: The main body component also includes a first connecting column (11) and a second connecting column (13) connected to both ends of the connecting rod (10), a go gauge (12) connected to the first connecting column (11), and a stop gauge (14) connected to the second connecting column (13).

6. The automobile parts calibration device according to claim 2, characterized in that: The warning component comprises a first infrared sensor (30) and a second infrared sensor (32) respectively connected to both sides of the second fixing plate (230), and a first alarm (31) and a second alarm (33) respectively connected to both ends of the upper surface of the bottom plate (20).

7. The automobile parts calibration device according to claim 6, characterized in that: The first infrared sensor (30) is electrically connected to the first alarm (31), and the second infrared sensor (32) is electrically connected to the second alarm (33).

Citation Information

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