Precise plastic part flatness detection device

By introducing components such as sleeves, electric telescopic rods, motors, and hydraulic rods into the plastic parts inspection device, combined with pressure sensors, the problem of poor flexibility of existing devices has been solved, enabling the flatness inspection of plastic parts at multiple locations and of various types, thus improving inspection accuracy and flexibility.

CN223710529UActive Publication Date: 2025-12-23FUJIAN DONGFANG XIAOFEI PHOTOELECTRIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520005759.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-23
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing plastic part flatness inspection devices lack flexibility and cannot effectively inspect plastic parts of different locations and types.

Method used

It employs components such as sleeves, electric telescopic rods, motors, hydraulic rods, and clamping rods, combined with pressure sensors and displays, to achieve multi-directional movement and fixation of plastic parts, and to detect flatness through pressure detection.

Benefits of technology

It enables the flatness inspection of plastic parts at different locations and of different types, improving the flexibility and accuracy of the inspection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223710529U_ABST
    Figure CN223710529U_ABST
Patent Text Reader

Abstract

The utility model discloses a precision plastic part planeness detection device which comprises a workbench, the right rear end of the bottom of the workbench is fixedly connected with a third support, the upper end of the front side of the third support is fixedly connected with a display, and the top of the front side of the third support is fixedly connected with a third electric telescopic rod. The telescopic end of the third electric telescopic rod is fixedly connected with a second electric telescopic rod, the telescopic end of the second electric telescopic rod is fixedly connected with a first electric telescopic rod, and the telescopic end of the first electric telescopic rod is fixedly connected with a fourth support. According to the utility model, through the sleeve, the second electric telescopic rod, the first electric telescopic rod, the third electric telescopic rod, the display, the third support, the pressure sensor, the limiting rod, the fourth support, the spring and the detection rod, the flatness of different positions of the plastic part can be detected.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to plane detection technical field, concretely is a kind of precision plastic piece flatness detection device. BACKGROUND

[0002] Plastic product is with plastic as main raw material, utilizes injection, extrusion, hollow forming etc. Processing technology is made various plastic products or component, plastic part needs to detect its flatness in production process, but the overall flexibility of the existing detection device is poor, so that the flatness of different positions of plastic part cannot be detected, for this, we propose a kind of precision plastic piece flatness detection device. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of precision plastic piece flatness detection devices, to solve the problem raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of precision plastic piece flatness detection device, including workbench, the right rear end of the workbench bottom is fixedly connected with third support, and the upper end of the front of third support is fixedly connected with display, the top of the front of third support is fixedly connected with third electric telescopic rod, and the telescopic end of third electric telescopic rod is fixedly connected with second electric telescopic rod, the telescopic end of second electric telescopic rod is fixedly connected with first electric telescopic rod, and the telescopic end of first electric telescopic rod is fixedly connected with fourth support, the bottom of fourth support is movably connected with detection rod by spring, the bottom of fourth support is fixedly connected with sleeve, and the bottom of sleeve inner chamber is fixedly connected with pressure sensor.

[0005] Preferably, the periphery of the workbench bottom is fixedly connected with support leg, and the left front end of the workbench top is fixedly connected with first motor.

[0006] Preferably, the output shaft of the first motor is fixedly connected with gear, and the outer surface of gear is meshingly connected with gear ring.

[0007] Preferably, the outer surface of the gear ring is provided with limiting groove, the inner surface of limiting groove is slidably connected with limiting frame, the distal end of limiting frame is fixedly connected with first support, and the bottom of first support is fixedly connected with the top of workbench.

[0008] Preferably, the front and rear ends of the inner side of the gear ring are fixedly connected with second support, the distal end of the second support at the front end is fixedly connected with second motor, the output shaft of second motor is fixedly connected with bidirectional hydraulic rod, and the other end of bidirectional hydraulic rod is movably connected with the second support of rear side through pivot.

[0009] Preferably, the telescopic end of the bidirectional hydraulic rod is fixedly connected with a fifth support, one end of the fifth support is fixedly connected with a supporting rod, and the other end of the fifth support is fixedly connected with a clamping rod.

[0010] Preferably, the top of the detection rod is fixedly connected with a limiting rod, and a limiting hole is arranged at the connecting position of the fourth support and the limiting rod.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、 the utility model discloses a sleeve, second electric telescopic rod, first electric telescopic rod, third electric telescopic rod, display, third support, pressure sensor, limiting rod, fourth support, spring and detection rod can reach the purpose of the planeness detection of different positions of plastic parts.

[0013] 2、 the utility model discloses a workbench, second motor, fifth support, gear ring, first motor, first support, limiting frame, bidirectional hydraulic rod, gear, clamping rod, second support, supporting rod and limiting groove can reach the purpose of the planeness detection of different types of plastic parts. DRAWINGS

[0014] Figure 1 It is the stereoscopic structure schematic view under the first visual angle state of the utility model;

[0015] Figure 2 It is the stereoscopic structure schematic view under the second visual angle state of the utility model;

[0016] Figure 3 It is the gear ring structure schematic view of the utility model;

[0017] Figure 4 It is the pressure sensor structure schematic view of the utility model.

[0018] In the drawing: workbench 1, sleeve 2, second electric telescopic rod 3, second motor 4, fifth support 5, gear ring 6, first motor 7, first support 8, supporting leg 9, first electric telescopic rod 10, third electric telescopic rod 11, display 12, third support 13, limiting frame 14, bidirectional hydraulic rod 15, gear 16, clamping rod 17, second support 18, supporting rod 19, limiting groove 20, pressure sensor 21, limiting rod 22, fourth support 23, spring 24, detection rod 25. DETAILED DESCRIPTION

[0019] 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, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] The workbench 1, the sleeve 2, the second electric telescopic rod 3, the second motor 4, the fifth support 5, the gear ring 6, the first motor 7, the first support 8, the supporting leg 9, the first electric telescopic rod 10, the third electric telescopic rod 11, the display 12, the third support 13, the limiting frame 14, the bidirectional hydraulic rod 15, the gear 16, the clamping rod 17, the second support 18, the supporting rod 19, the limiting groove 20, the pressure sensor 21, the limiting rod 22, the fourth support 23, the spring 24 and the detection rod 25 parts of the application are general standard parts or parts known to those skilled in the art, and their structures and principles can be known by the technical personnel through technical manuals or through conventional experimental methods.

[0021] Embodiment one:

[0022] Please refer to Figure 1 , Figure 2 and Figure 4 , in order to achieve the purpose of detecting the flatness of different positions of the plastic part, the technical scheme is provided as follows, specifically discloses: including workbench 1, the right rear end of the bottom of the workbench 1 is fixedly connected with the third support 13, and the upper end of the front surface of the third support 13 is fixedly connected with the display 12, the top of the front surface of the third support 13 is fixedly connected with the third electric telescopic rod 11, and the telescopic end of the third electric telescopic rod 11 is fixedly connected with the second electric telescopic rod 3, the telescopic end of the second electric telescopic rod 3 is fixedly connected with the first electric telescopic rod 10, and the telescopic end of the first electric telescopic rod 10 is fixedly connected with the fourth support 23, the bottom of the fourth support 23 is movably connected with the detection rod 25 through the spring 24, the bottom of the fourth support 23 is fixedly connected with the sleeve 2, and the bottom of the inner cavity of the sleeve 2 is fixedly connected with the pressure sensor 21, the top of the detection rod 25 is fixedly connected with the limiting rod 22, and the connecting part of the fourth support 23 and the limiting rod 22 is provided with a limiting hole, the third electric telescopic rod 11 is controlled to be telescopic, which can drive the detection rod 25 to move forward and backward, the second electric telescopic rod 3 is controlled to be telescopic, which can drive the detection rod 25 to move left and right, the first electric telescopic rod 10 is controlled to be telescopic, which can drive the detection rod 25 to move up and down, the detection rod 25 is contacted with the surface of the plastic part to be detected in advance, and the end of the detection rod 25 is contacted with the pressure sensor 21, then the pressure value at this moment is recorded through the display 12, and when the detection results of the pressure sensor 21 are different, it indicates that this place is uneven.

[0023] Embodiment two:

[0024] Please refer to Figure 1 and Figure 3 , in order to achieve the purpose of detecting the flatness of different types of plastic parts, the embodiment provides the following technical scheme, specifically discloses: the four around the bottom of the workbench 1 are fixedly connected with supporting legs 9, and the left front end of the top of the workbench 1 is fixedly connected with the first motor 7, the output shaft of the first motor 7 is fixedly connected with the gear 16, and the outer surface of the gear 16 is engaged with the gear ring 6, the outer surface of the gear ring 6 is provided with a limiting groove 20, the inner surface of the limiting groove 20 is slidably connected with the limiting frame 14, the distal end of the limiting frame 14 is fixedly connected with the first support 8, and the bottom of the first support 8 is fixedly connected with the top of the workbench 1, the front and back ends of the inner side of the gear ring 6 are fixedly connected with the second support 18, the second support 18 located at the front end, the distal end of which is fixedly connected with the second motor 4, the output shaft of the second motor 4 is fixedly connected with the bidirectional hydraulic rod 15, and the other end of the bidirectional hydraulic rod 15 is movably connected with the second support 18 on the back side through the rotating shaft, the telescopic end of the bidirectional hydraulic rod 15 is fixedly connected with the fifth support 5, one end of the fifth support 5 is fixedly connected with the strut 19, and the other end of the fifth support 5 is fixedly connected with the clamping rod 17, when it is necessary to detect the tubular plastic part, control the second motor 4 to rotate, so that the strut 19 is located on the right side, then control the bidirectional hydraulic rod 15 to extend and retract, so that the strut 19 supports the tubular plastic part, when it is necessary to detect the blocky plastic part, control the second motor 4 to rotate, so that the clamping rod 17 is located on the right side, then control the bidirectional hydraulic rod 15 to extend and retract, so that the clamping rod 17 clamps the blocky plastic part, and in this process, people can control the first motor 7 to rotate according to the need, the first motor 7 will drive the gear 16 to rotate while rotating, the gear 16 will drive the gear ring 6 to rotate while rotating, so as to drive the tubular plastic part or the blocky plastic part to rotate.

[0025] The working principle of the present application is that: first, the electrical equipment is connected to the power supply and the controller, the third electric telescopic rod 11 is controlled to extend and retract, which can drive the detection rod 25 to move forward and backward, the second electric telescopic rod 3 is controlled to extend and retract, which can drive the detection rod 25 to move left and right, the first electric telescopic rod 10 is controlled to extend and retract, which can drive the detection rod 25 to move up and down, the detection rod 25 is pre-contacted with the surface of the plastic part to be detected, and the end of the detection rod 25 is contacted with the pressure sensor 21, then the pressure value at this moment is recorded through the display 12, when the detection results of the pressure sensor 21 are different, it means that the place is uneven, when the tubular plastic part needs to be detected, the second motor 4 is controlled to rotate, so that the supporting rod 19 is located on the right side, then the bidirectional hydraulic rod 15 is controlled to extend and retract, so that the supporting rod 19 supports the tubular plastic part, when the block-shaped plastic part needs to be detected, the second motor 4 is controlled to rotate, so that the clamping rod 17 is located on the right side, then the bidirectional hydraulic rod 15 is controlled to extend and retract, so that the clamping rod 17 clamps the block-shaped plastic part, and in this process, people can control the first motor 7 to rotate according to the need, the first motor 7 rotates at the same time to drive the gear 16 to rotate, the gear 16 rotates at the same time to drive the gear ring 6 to rotate, so that the tubular plastic part or the block-shaped plastic part can be rotated.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A precision plastic part flatness inspection device, comprising a worktable (1), characterized in that: The bottom right rear end of the workbench (1) is fixedly connected to a third bracket (13), and the upper end of the front of the third bracket (13) is fixedly connected to a display (12). The top of the front of the third bracket (13) is fixedly connected to a third electric telescopic rod (11), and the telescopic end of the third electric telescopic rod (11) is fixedly connected to a second electric telescopic rod (3). The telescopic end of the second electric telescopic rod (3) is fixedly connected to a first electric telescopic rod (10), and the telescopic end of the first electric telescopic rod (10) is fixedly connected to a fourth bracket (23). The bottom of the fourth bracket (23) is movably connected to a detection rod (25) via a spring (24). The bottom of the fourth bracket (23) is fixedly connected to a sleeve (2), and the bottom of the inner cavity of the sleeve (2) is fixedly connected to a pressure sensor (21).

2. The precision plastic part flatness detection device according to claim 1, characterized in that: Support legs (9) are fixedly connected to the bottom of the workbench (1) and a first motor (7) is fixedly connected to the top left front end of the workbench (1).

3. The precision plastic part flatness detection device according to claim 2, characterized in that: The output shaft of the first motor (7) is fixedly connected to a gear (16), and the outer surface of the gear (16) is meshed with a toothed ring (6).

4. The precision plastic part flatness detection device according to claim 3, characterized in that: The outer surface of the toothed ring (6) is provided with a limiting groove (20), and the inner surface of the limiting groove (20) is slidably connected to a limiting frame (14). The end of the limiting frame (14) is fixedly connected to a first bracket (8), and the bottom of the first bracket (8) is fixedly connected to the top of the workbench (1).

5. The precision plastic part flatness detection device according to claim 3, characterized in that: The front and rear ends of the inner side of the toothed ring (6) are fixedly connected to the second bracket (18). The second bracket (18) at the front end is fixedly connected to the end of the second motor (4). The output shaft of the second motor (4) is fixedly connected to the bidirectional hydraulic rod (15), and the other end of the bidirectional hydraulic rod (15) is movably connected to the second bracket (18) at the rear side through a rotating shaft.

6. The precision plastic part flatness detection device according to claim 5, characterized in that: The telescopic end of the bidirectional hydraulic rod (15) is fixedly connected to a fifth bracket (5), one end of the fifth bracket (5) is fixedly connected to a support rod (19), and the other end of the fifth bracket (5) is fixedly connected to a clamping rod (17).

7. The precision plastic part flatness detection device according to claim 1, characterized in that: The top of the detection rod (25) is fixedly connected to a limiting rod (22), and a limiting hole is opened at the connection between the fourth bracket (23) and the limiting rod (22).