Steel mesh flatness detection mechanism

Abstract

The utility model relates to the technical field of steel mesh detection, in particular to a steel mesh flatness detection mechanism which comprises a bottom plate, a lead screw motor module is installed on one side of the surface of the bottom plate and composed of a servo motor and a lead screw module, the lead screw module is fixedly connected to the surface of the bottom plate through a screw, and the servo motor is connected with the lead screw module. A screw rod module is fixed on the base, a servo motor is mounted at the top end of the screw rod module, a frame body assembly is fixed on a sliding seat of the screw rod module, a flatness detection assembly is fixedly mounted at the bottom end of the frame body assembly, and the flatness detection assembly is used for detecting the flatness of the steel mesh. According to the utility model, the servo motor drives the screw rod module to move, the screw rod module drives the flatness detection assembly to move up and down to the optimal detection position under the action of the frame body assembly when moving, and then the flatness of the steel mesh is detected through the line laser measuring instrument, so that the detection function of the flatness of the steel mesh is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of steel mesh detection, in particular to a steel mesh flatness detection mechanism. Background Art

[0002] Steel mesh is also known as SMT template, which is a special mold for SMT. Its main function is to help the deposition of solder paste. The purpose is to transfer the exact amount of solder paste to the exact position on the empty PCB. SMT patches often need to detect SMT patch steel mesh.

[0003] The existing SMT patch steel mesh detection technology can only detect whether the opening of the steel mesh has defects, but cannot detect the flatness of the steel mesh steel sheet. Therefore, it seriously affects the subsequent work during SMT mounting, causing great trouble to people's use. Utility Model Content

[0004] The utility model aims to provide a steel mesh flatness detection mechanism to solve the problem in the above background technology that the flatness of the steel mesh and steel sheet cannot be detected.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel mesh flatness detection mechanism, comprising a base plate, a screw motor module is installed on one side of the base plate surface, and the screw motor module is composed of a servo motor and a screw module, the screw module is fixedly connected to the surface of the base plate by screws, and a servo motor is installed on the top of the screw module, and the servo motor is used to drive the screw in the screw module to rotate; a frame assembly is fixed on the sliding seat of the screw module, and a flatness detection assembly is fixedly installed on the bottom end of the frame assembly, and the flatness detection assembly is used for detecting the flatness of the steel mesh.

[0006] Preferably, the frame assembly is composed of a connecting bracket, a connecting plate and a connecting rod, and the connecting plate is fixedly connected to the sliding seat of the screw module by bolts.

[0007] Preferably, connection brackets are installed on both left and right ends of the surface of the connection plate by screws, and adjacent connection brackets are plugged and fastened to each other by two groups of connection rods.

[0008] Preferably, the flatness detection assembly includes a carrier frame, a line laser measuring instrument and a linear guide rail. The carrier frame is fixedly connected to the surface of the connecting bracket by bolts, and the carrier frame is slidably matched with the base plate through the linear guide rail.

[0009] Preferably, the surface of the support frame is fixedly connected to a wired laser measuring instrument via long screws, and the wire laser measuring instrument is used to detect the flatness of the steel mesh.

[0010] Preferably, the linear guide rail is composed of a slide rail and a slider, and the slide rail and the slider are each provided with two groups, the two groups of slide rails are fixedly connected to the surface of the base plate by bolts, and the two groups of sliders are fixed to the surface of the support frame by screws, and the slider and the slide rail are slidably matched with each other.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the steel mesh flatness detection mechanism is provided with a screw motor module and a flatness detection component, and the screw module is driven to move by a servo motor. When the screw module moves, it drives the flatness detection component to move up and down to the optimal detection position under the action of the frame component, and then the flatness of the steel mesh is detected by a line laser measuring instrument; when the flatness detection component is implemented, the line laser measuring instrument on the surface of the carrier frame is driven by the connecting bracket and cooperates with the action of the slide rail and the slider to complete the flatness detection of the steel mesh. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the explosion front view structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the exploded rear view structure of the utility model.

[0015] In the figure: 1, base plate; 2, screw motor module; 21, servo motor; 22, screw module; 3, frame assembly; 31, connecting bracket; 32, connecting plate; 33, connecting rod; 4, flatness detection assembly; 41, carrier frame; 42, line laser measuring instrument; 43, linear guide rail; 431, slide rail; 432, slider. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" 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 directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0017] The utility model provides a steel mesh flatness detection mechanism with a structure as follows Figure 1 as well as Figure 3 As shown, it includes a base plate 1, a screw motor module 2 is installed on one side of the surface of the base plate 1, and the screw motor module 2 is composed of a servo motor 21 and a screw module 22, the screw module 22 is fixedly connected to the surface of the base plate 1 by screws, and a servo motor 21 is installed on the top of the screw module 22, and the servo motor 21 is used to drive the screw in the screw module 22 to rotate; a frame assembly 3 is fixed on the sliding seat of the screw module 22, and the frame assembly 3 is composed of a connecting bracket 31, a connecting plate 32 and a connecting rod 33, the connecting plate 32 is fixedly connected to the sliding seat of the screw module 22 by bolts, and the left and right ends of the surface of the connecting plate 32 are both installed with connecting brackets 31 by screws, and adjacent connecting brackets 31 are plugged and fastened to each other by two groups of connecting rods 33.

[0018] During implementation, the servo motor 21 drives the screw module 22 to move. When the screw module 22 moves, the frame assembly 3 drives the flatness detection assembly 4 to move up and down to the best detection position.

[0019] Furthermore, if Figure 2 as well as Figure 3 As shown, a flatness detection component 4 is fixedly installed at the bottom end of the frame component 3, and the flatness detection component 4 is used for detecting the flatness of the steel mesh. The flatness detection component 4 includes a carrier frame 41, a line laser measuring instrument 42 and a linear guide rail 43. The carrier frame 41 is fixedly connected to the surface of the connecting bracket 31 by bolts, and the carrier frame 41 slides with the base plate 1 through the linear guide rail 43. The surface of the carrier frame 41 is fixedly connected to the wired laser measuring instrument 42 by long screws. The line laser measuring instrument 42 is used to detect the flatness of the steel mesh. The model of the line laser measuring instrument 42 is LJ-X8060; the linear guide rail 43 is composed of a slide rail 431 and a slider 432. Both the slide rail 431 and the slider 432 are provided with two groups. The two groups of slide rails 431 are fixedly connected to the surface of the base plate 1 by bolts, and the two groups of sliders 432 are fixed to the surface of the carrier frame 41 by screws, and the slider 432 and the slide rail 431 slide with each other.

[0020] During implementation, the line laser measuring instrument 42 on the surface of the support frame 41 is moved up and down by driving the connecting bracket 31 and cooperating with the slide rail 431 and the slider 432 to complete the detection of the flatness of the steel mesh.

[0021] Working principle: When in use, the servo motor 21 first drives the screw module 22 to move. When the screw module 22 moves, it drives the flatness detection component 4 to move up and down to the best detection position under the action of the frame component 3, and then the flatness of the steel mesh is detected by the line laser measuring instrument 42.

[0022] When the flatness detection component 4 is implemented, the line laser measuring instrument 42 on the surface of the carrier 41 is driven by the connecting bracket 31 and cooperates with the slide rail 431 and the slider 432 to move up and down, complete the flatness detection of the steel mesh, and finally complete the use of the steel mesh flatness detection mechanism.

[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A steel mesh flatness detection mechanism, comprising a bottom plate (1), characterized in that: A screw motor module (2) is installed on one side of the surface of the base plate (1), and the screw motor module (2) is composed of a servo motor (21) and a screw module (22). The screw module (22) is fixedly connected to the surface of the base plate (1) by screws, and a servo motor (21) is installed on the top of the screw module (22), and the servo motor (21) is used to drive the screw in the screw module (22) to rotate; a frame assembly (3) is fixed on the sliding seat of the screw module (22), and a flatness detection assembly (4) is fixedly installed on the bottom end of the frame assembly (3), and the flatness detection assembly (4) is used for detecting the flatness of the steel mesh.

2. A steel mesh flatness detection mechanism according to claim 1, characterized in that: The frame assembly (3) is composed of a connecting bracket (31), a connecting plate (32) and a connecting rod (33); the connecting plate (32) is fixedly connected to the sliding seat of the screw module (22) by means of bolts.

3. A steel mesh flatness detection mechanism according to claim 2, characterized in that: The left and right ends of the surface of the connection plate (32) are both mounted with connection brackets (31) by means of screws, and adjacent connection brackets (31) are plugged and fastened to each other by means of two groups of connection rods (33).

4. A steel mesh flatness detection mechanism according to claim 1, characterized in that: The flatness detection assembly (4) comprises a carrier frame (41), a line laser measuring instrument (42) and a linear guide rail (43); the carrier frame (41) is fixedly connected to the surface of the connecting bracket (31) by means of bolts, and the carrier frame (41) and the base plate (1) are slidably matched with each other via the linear guide rail (43).

5. A steel mesh flatness detection mechanism according to claim 4, characterized in that: The surface of the carrier frame (41) is fixedly connected to a wired laser measuring instrument (42) via long screws, and the wired laser measuring instrument (42) is used to detect the flatness of the steel mesh.

6. A steel mesh flatness detection mechanism according to claim 4, characterized in that: The linear guide rail (43) is composed of a slide rail (431) and a slider (432). The slide rail (431) and the slider (432) are both provided in two groups. The two groups of slide rails (431) are fixedly connected to the surface of the base plate (1) by bolts, and the two groups of sliders (432) are fixed to the surface of the support frame (41) by screws, and the sliders (432) and the slide rails (431) are slidably matched with each other.

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