Precise sheet metal part jig

By designing precision sheet metal component fixtures, the problems of insufficient detection error and flatness detection in existing technologies have been solved, enabling accurate detection and real-time feedback of material thickness and flatness.

CN224108802UActive Publication Date: 2026-04-10SUZHOU KANG WEALTHY AUTOMATION EQUIP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU KANG WEALTHY AUTOMATION EQUIP CO LTD
Filing Date
2025-02-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing technologies are prone to errors when inspecting sheet metal parts and cannot effectively detect the flatness of materials.

Method used

A precision sheet metal component fixture was designed, comprising a base, a detector, a leveling mechanism, a limiting mechanism, and a display mechanism. The thickness and flatness of the material are detected by a displacement sensor, and the detection accuracy and stability are ensured by the limiting mechanism and the leveling mechanism.

Benefits of technology

It enables accurate detection of material thickness and flatness, reduces detection errors, and provides real-time feedback through alarms and display mechanisms.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224108802U_ABST
    Figure CN224108802U_ABST
Patent Text Reader

Abstract

The utility model discloses a precise sheet metal part jig which comprises a part jig device. The part jig device is composed of a base detection table and a detector, the bottom end of the detection table is installed on the upper side of the base, a support is installed in the middle of one side of the base, a telescopic rod is installed at the upper end of the support, and the detector is installed at the bottom end of the telescopic rod. A plurality of displacement sensors are evenly installed at the bottom end of the detector, and pressing blocks are installed at the bottom ends of the displacement sensors. When the telescopic rod drives the detector to move downwards, the limiting mechanism can limit the downward moving range of the detector, at the moment, the pressing block makes contact with the detection table, the displacement sensor is set to be in a zero state, after materials are placed and the detector moves downwards, the displacement sensor can move, and the displacement distance is the thickness of a part. In this way, the thickness of the material can be detected, and the flatness of the material can also be detected.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spare part fixture, specifically a precision sheet metal spare part fixture. BACKGROUND

[0002] Sheet metal parts are spare parts processed by shearing, punching, bending, welding, riveting, splicing and other processes on metal plates (such as steel plates, aluminum plates, copper plates, etc.), and their distinctive feature is that the thickness of the same part is consistent. These processes cover the complete process from blanking to forming, such as laser cutting, numerical control stamping, bending forming, etc., to finally form a product that meets specific functional requirements.

[0003] Chinese patent No. 202320341206.5 discloses an adjustable automobile accessory thickness detection device, which comprises a placing table, a threaded rod is arranged in the placing table, a moving block is arranged on the side surface of the threaded rod, a connecting rod is arranged on one side of the moving block, a clamping plate is connected to one end of the connecting rod, an anti-skid piece is installed at one end of the clamping plate, a limit block is arranged on the side surface of the clamping plate, an installation frame is arranged on one side of the placing table, a detection outer box is arranged on one side of the installation frame, a drive motor is arranged on the inner side of the detection outer box, a second bevel gear is installed on the output end of the drive motor, and a first bevel gear is installed on one side of the second bevel gear.

[0004] The prior art has the problems of error in overall detection and inability to detect the flatness of the material during detection. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a precision sheet metal spare part fixture to solve the problems in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a precision sheet metal spare part fixture, comprising a spare part fixture device; the spare part fixture device is composed of a base detection table and a detector, leveling mechanisms are installed at the positions around the base, a level is installed at the position on one side of the upper end of the base, the detection table is installed at the position on the upper side of the base, a support is installed at the intermediate position on one side of the base, an extension rod is installed at the position on the upper end of the support, a detector is installed at the position on the bottom end of the extension rod, a plurality of displacement sensors are uniformly installed at the bottom end of the detector, a pressing block is installed at the bottom end of the displacement sensor, a return spring is installed at the position outside the displacement sensor on the upper side of the pressing block and the bottom end of the detector, a display mechanism is installed at the position on the front end of the detector, an alarm is installed at the position on one side of the front end of the detector, and a limit mechanism is installed between the two sides of the detector and the base.

[0007] Preferably, the limiting mechanism is composed of a limiting plate and a limiting post, the limiting plate is installed on both sides of the detector, and the limiting post is installed on both sides of the upper end of the detection table corresponding to the position of the limiting plate.

[0008] Preferably, the display mechanism is composed of a display and a control button, the display is installed on the upper side of the display mechanism, and the control button is installed on the side of the display mechanism.

[0009] Preferably, slide rods are installed on both sides of the upper end of the detector, and the upper end of the slide rod is slidingly installed on both sides of the upper end of the support.

[0010] Preferably, the leveling mechanism is composed of a threaded rod and a threaded cylinder, the threaded cylinder is installed around the base, and the threaded rod is rotatably installed in the threaded cylinder through threads.

[0011] Preferably, a handle is installed on the upper end of the threaded rod, a bottom plate is installed on the bottom end of the threaded rod, and a rubber pad is installed on the bottom end of the bottom plate.

[0012] Compared with the prior art, the present application has the following beneficial effects:

[0013] 1. When the telescopic rod drives the detector to move downward, the limiting mechanism limits the downward movement range of the detector, the pressing block contacts the detection table at this time, and the displacement sensor is set to a zero return state, when the material is placed, the detector moves downward, and the displacement sensor will displace, and the displacement distance is the thickness of the parts, so that the thickness of the material can be detected, and the flatness of the material can also be detected.

[0014] 2. When the leveling mechanism is used, the threaded rod is rotated, and the threaded rod moves up and down in the rotating process through the action of the internal threads of the threaded cylinder, so that the base can be leveled.

[0015] 3. When the limiting mechanism is used, the activity range of the detector is limited by the limiting plate and the limiting post during the downward movement of the detector.

[0016] 4. When the display mechanism is used, the display is displayed, and the control button is set to control the detector. DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0018] Figure 1 It is a structural schematic view of the present application.

[0019] Figure 2 It is the side view structure schematic diagram of the utility model;

[0020] Figure 3 It is the detector structure schematic diagram of the utility model;

[0021] Figure 4 It is the structure schematic diagram of the leveling mechanism of the utility model.

[0022] In the drawing: 1, the jig device of parts; 2, base; 3, detection table; 4, level; 5, leveling mechanism; 6, detector; 7, slide bar; 8, telescopic rod; 9, support; 10, handle; 11, threaded rod; 12, threaded cylinder; 13, bottom plate; 14, rubber pad; 15, display mechanism; 16, display; 17, control button; 18, alarm; 19, displacement sensor; 20, reset spring; 21, pressing block; 22, limiting plate; 23, limiting mechanism; 24, limiting pile. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 In the embodiments of the utility model, a jig for precision sheet metal parts is provided, which comprises a jig device 1 for parts; the jig device 1 for parts is composed of a base 2, a detection table 3 and a detector 6; the leveling mechanism 5 is installed at the periphery of the base 2; the level 4 is installed at one side of the upper end of the base 2; the detection table 3 is installed at the upper side of the base 2; the support 9 is installed at the middle of one side of the base 2; the telescopic rod 8 is installed at the upper end of the support 9; the detector 6 is installed at the bottom end of the telescopic rod 8; the displacement sensors 19 are evenly installed at the bottom end of the detector 6; the pressing block 21 is installed at the bottom end of the displacement sensors 19; the reset spring 20 is installed at the upper side of the pressing block 21 and the bottom end of the detector 6, outside the displacement sensors 19; the display mechanism 15 is installed at the front end of the detector 6; the alarm 18 is installed at one side of the front end of the detector 6; the limiting mechanism 23 is installed between the two sides of the detector 6 and the base 2; the slide bars 7 are installed at the upper end of the detector 6; the slide bars 7 are slidingly installed at the upper end of the two sides of the support 9; the slide bars 7 are used to limit the movement range of the detector 6, so as to avoid the shaking and deviation of the detector 6 during use, and keep the detector 6 horizontally installed and only move in the radial direction.

[0025] The limiting mechanism 23 is composed of a limiting plate 22 and a limiting post 24, the limiting plate 22 is installed on both sides of the detector 6, the limiting post 24 is installed on both sides of the upper end of the detection table 3 corresponding to the position of the limiting plate 22, and the limiting mechanism 23 limits the movement range of the detector 6 through the limiting plate 22 and the limiting post 24 during the downward movement of the detector 6.

[0026] The display mechanism 15 is composed of a display 16 and a control button 17, the display 16 is installed on the upper side of the display mechanism 15, and the control button 17 is installed on the side of the display mechanism 15 located on the side of the display 16, the display mechanism 15 displays through the display 16 during use, and the control button 17 is arranged to control the detector 6.

[0027] The leveling mechanism 5 is composed of a threaded rod 11 and a threaded cylinder 12, the threaded cylinder 12 is installed around the base 2, and the threaded rod 11 is rotatably installed in the threaded cylinder 12; during use, the threaded rod 11 is rotated, and the threaded rod 11 moves up and down through the thread in the threaded cylinder 12 during rotation, so that the base 2 can be leveled; a handle 10 is installed on the upper end of the threaded rod 11, a bottom plate 13 is installed on the bottom end of the threaded rod 11, and a rubber pad 14 is installed on the bottom end of the bottom plate 13; the handle 10 is arranged to facilitate the staff to hold, so as to facilitate the rotation of the threaded rod 11, the bottom plate 13 is arranged to increase the contact area of the bottom end of the threaded rod 11 and the table, and the rubber pad 14 is arranged to increase the friction between the bottom end of the bottom plate 13 and the table.

[0028] The working principle and use process of the utility model are as follows: during use, the base 2 is placed at a specified position, and the base 2 is leveled through the leveling mechanism 5; during leveling of the base 2, whether the base 2 is placed horizontally is monitored through the level 4; during detection, the parts are placed on the upper side of the detection table 3, the telescopic rod 8 is turned on through the switch, and the telescopic rod 8 drives the detector 6 to move downward; during downward movement of the detector 6, the plurality of displacement sensors 19 move downward and contact the parts; when no material is placed, the telescopic rod 8 drives the detector 6 to move downward, and the limiting mechanism 23 limits the downward movement range of the detector 6; at this time, the pressing block 21 contacts the detection table 3, and the displacement sensor 19 is arranged in a zero return state; when the material is placed, after the detector 6 moves downward, the displacement sensor 19 will be displaced, and the displacement distance is the thickness of the parts; in this way, the thickness of the material can be detected, and the flatness of the material can also be detected; the content of the detection is displayed through the display mechanism 15; when the display data in the display mechanism 15 is abnormal, the alarm 18 is turned on through the PLC controller to issue an alarm.

[0029] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A precision sheet metal part fixture, comprising a part fixture device (1); characterized in that: The zero component jig device (1) is composed of base (2) detection table (3) and detector (6), the leveling mechanism (5) is installed at the position around the base (2), the level (4) is installed at the upper end of the base (2) on one side, the detection table (3) is installed at the bottom of the base (2) on the upper side, the bracket (9) is installed at the middle of the base (2) on one side, the telescopic rod (8) is installed at the upper end of the bracket (9), the detector (6) is installed at the bottom end of the telescopic rod (8), a plurality of displacement sensors (19) are uniformly installed at the bottom end of the detector (6), the pressure block (21) is installed at the bottom end of the displacement sensor (19), the reset spring (20) is installed at the upper side of the pressure block (21) and the bottom end of the detector (6) on the outside of the displacement sensor (19), the display mechanism (15) is installed at the front end of the detector (6), the alarm (18) is installed at the front end of the detector (6) on one side, the limiting mechanism (23) is installed between the two sides of the detector (6) and the base (2).

2. The precision sheet metal part fixture of claim 1, wherein: The limiting mechanism (23) is composed of limiting plate (22) and limiting pile (24), the limiting plate (22) is installed at the position of both sides of the detector (6), and the limiting pile (24) is installed at the upper end of the detection table (3) on both sides corresponding to the limiting plate (22).

3. The precision sheet metal part fixture of claim 1, wherein: The display mechanism (15) is composed of display (16) and control button (17), the display (16) is installed at the upper side of the display mechanism (15), and the control button (17) is installed at the position of the display mechanism (15) on the side of the display (16).

4. The precision sheet metal part fixture of claim 1, wherein: The slide rod (7) is installed at the upper end of both sides of the detector (6), and the slide rod (7) is slidingly installed at the upper end of both sides of the bracket (9).

5. The precision sheet metal part fixture of claim 1, wherein: The leveling mechanism (5) is composed of threaded rod (11) and threaded cylinder (12), the threaded cylinder (12) is installed at the position around the base (2), and the threaded rod (11) is rotatably installed in the threaded cylinder (12) by screw thread.

6. The precision sheet metal part fixture of claim 5, wherein: The handle (10) is installed at the upper end of the threaded rod (11), the bottom plate (13) is installed at the bottom end of the threaded rod (11), and the rubber pad (14) is installed at the bottom end of the bottom plate (13).

Citation Information

Patent Citations

  • Adjustable automobile part thickness detection device

    CN219551377U