Multifunctional measuring device

Abstract

The utility model belongs to the technical field of machining measurement, and discloses a multifunctional measuring device, which is characterized by comprising a measuring workbench (100), a measuring system (200) and a backlight source component (300), the measuring workbench (100) is fixed on the measuring system (200) through a pneumatic chuck (206), and the measuring system drives the measuring workbench to do rotary motion in the Z-axis direction; an object to be measured is fixed on the measuring workbench; the backlight source part is arranged at the edge of the measurement system and is used for providing required test light for an object to be measured; the measuring system is used for measuring an object to be measured.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical processing measurement, and in particular relates to a multifunctional measuring device with high precision and large stroke. Background Art

[0002] With the development of economy and the demand of marketization, the types and scale of manufacturing are expanding rapidly, and the development of manufacturing industry is becoming more and more closely related to testing technology and testing equipment. Mechanical product design, manufacturing and testing are all important links in production. In order to achieve interchangeability and standardization of large quantities of parts, in addition to correct processing during the manufacturing process, accurate measurement is also required to ensure the quality of parts.

[0003] The part measurement process not only exists in the final inspection process after the parts are processed, but also in the processing of high-precision parts, which requires frequent measurements to ensure the processing quality. However, the current production site generally has problems such as tight personnel and equipment resources, complex shapes of parts processed on the production site, diverse inspection items, relatively large sizes, and high precision requirements for design drawings. Therefore, it is urgent to design a large-stroke, multi-functional measuring device to improve on-site inspection efficiency. Summary of the invention

[0004] In view of this, the present invention provides a multifunctional measuring device with a wide measuring range and multiple uses, so as to solve the problems of multiple parts in the processing and inspection process, various inspection and measurement items, high dimensional accuracy requirements, inconvenient measurement, etc., reduce the auxiliary time of adjustment and preparation of replacement measuring instruments, and improve processing efficiency. In view of this, in order to solve the above problems, the present application provides a high-precision, long-stroke multifunctional measuring device.

[0005] A multifunctional measuring device, comprising: a measuring workbench 100, a measuring system 200, and a backlight source component 300;

[0006] The measuring table 100 is fixed on the measuring system 200 through the pneumatic chuck 206, and the measuring system drives the measuring table to perform a rotational motion along the Z-axis direction;

[0007] The object to be measured is fixed on the measuring workbench;

[0008] The backlight source component is arranged at the edge of the measuring system to provide the required test light for the object to be measured;

[0009] The measuring system is used to measure an object to be measured.

[0010] Furthermore, a step interface is provided on the upper end surface of the measuring workbench as a zero-degree reference groove, which is machined and ground to a straightness of no more than 0.002 mm; the object to be measured is placed on the measuring workbench and close to the zero-degree reference groove.

[0011] Furthermore, the measuring workbench 100 further includes: a pressing plate, a pressing plate threaded hole, and a fixing bolt;

[0012] Four pressing plate threaded holes are arranged around the measuring workbench, and four fixing bolts pass through the pressing plate and are screwed into the pressing plate threaded holes to fix the pressing plate to the measuring workbench. The pressing plate is used to press the object to be measured.

[0013] Furthermore, the backlight source component 300 includes: a support seat 301, fixing bolts, a lamp holder 304, a backlight source 305, magnetic buckles 306, 307, and a filter film 308;

[0014] The lamp holder is fixed to the edge of the measuring system, and the support seat 301 and the lamp holder 304 are threadedly fixed by fixing bolts;

[0015] The backlight source 305 is adsorbed on the lamp frame 304 through magnetic buckles 306 and 307; the backlight source can freely slide up and down along the lamp frame to adjust the backlight position;

[0016] The surface of the backlight source 305 is covered with a filter film 308 , which is used in conjunction with the microscope 201 to image the parts.

[0017] Further, the measuring system 200 includes: a microscope module 201, an X-direction sliding guide rail 202, a Y-direction measuring guide rail 203, a Z-direction measuring guide rail 204, a marble measuring platform 205, a pneumatic rotary chuck 206, and a digital display panel 207;

[0018] The microscope module 201 is fixed on the X-direction sliding guide rail 202 and moves with the X-direction sliding guide rail 202 to complete the observation of the parts;

[0019] The X-direction sliding guide rail 202 and the Z-direction measuring guide rail 204 are fixed by a linear guide slider to form a sliding fit;

[0020] The Z-direction measuring guide rail 204 and the Y-direction measuring guide rail 203 are fixed by a linear guide slider to form a sliding fit, and the Y-direction measuring guide rail 203 is fixed on the marble measuring platform 205 by threaded fastening;

[0021] The X-direction sliding guide rail 202, the Y-direction measuring guide rail 203, and the Z-direction measuring guide rail 204 are connected to a digital display panel 207 to display the moving distance of the guide rails;

[0022] The pneumatic rotary chuck 206 is fixed on the marble measuring platform 205 by thread fastening.

[0023] Further, the microscope module 201 includes: a 40x microscope 208, a T-block 209, a fixing nut, and a fixing screw;

[0024] The 40x microscope 208 is fixedly connected to the T-shaped block 209 through the threaded connection of the fixing nut and the fixing screw;

[0025] The T-shaped block 209 is fixedly connected to the X-direction sliding guide rail 202 through a threaded connection of a fixing nut and a fixing screw, so that the 40x microscope 208 moves along with the X-direction sliding guide rail 202 . BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solution of the embodiments of the utility model, the following is a brief introduction to the drawings required for use in the embodiments of the utility model. It is obvious that the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0027] Figure 1 It is a multifunctional measuring device main view.

[0028] Figure 2 A side view of a multifunctional measuring device.

[0029] Figure 3 A top view of a multifunctional measuring device.

[0030] Figure 4 Axonometric view of a multifunctional measuring device.

[0031] Figure 5 This is a schematic diagram of the measuring workbench.

[0032] Among them, the measuring workbench 100, the measuring system 200, the backlight light source component 300, the zero-degree reference groove 101, the pressing plate threaded holes (102, 103, 104, 105), the fixing bolts (106, 107), the support seat 301, the fixing bolts (302, 303), the lamp holder 304, the backlight light source 305, the magnetic buckle (306, 307), the green filter film 308, the microscope module 201, the X-axis sliding guide rail 202, the Y-axis measuring guide rail 203, the Z-axis measuring guide rail 204, the marble measuring platform 205, the pneumatic chuck 206, the digital display panel 207, the 40x microscope 208, the T-block 209, the fixing bolts (210, 211), and the fixing screws (212, 213). DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0034] The features and illustrative embodiments of various aspects of the utility model will be described in detail below. In the detailed description below, many specific details are proposed in order to provide a comprehensive understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without the need for some of these specific details. The following description of the embodiments is only to provide a better understanding of the utility model by illustrating examples of the utility model. The utility model is by no means limited to any specific settings and methods proposed below, but covers any improvements, replacements and modifications of structures, methods, devices without departing from the spirit of the utility model. In the accompanying drawings and the following description, known structures and technologies are not shown to avoid unnecessary ambiguity in the utility model.

[0035] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other, and the embodiments can be referenced and cited to each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0036] Figure 1 It is a schematic diagram of a high-precision, long-range multifunctional measuring device provided in an embodiment of the present application.

[0037] In some embodiments, Figure 2 , 3, the measuring device for a part may include: a measuring workbench 100, a measuring system 200 and a backlight light source component 300. The measuring workbench 100 is fixed to the measuring system 200 by a pneumatic chuck 206, which enables the measuring workbench 100 to perform a rotational motion along the Z-axis direction. The pneumatic chuck 206 is used to rigidly support the measuring workbench 100.

[0038] The measuring workbench 100 may include a zero-degree reference groove 101 , pressing plate threaded holes 102 , 103 , 104 , 105 , and fixing bolts 106 , 107 .

[0039] The zero-degree reference groove 101 is precisely milled by a CNC machining center and flat-ground by a high-precision surface grinder, thereby ensuring the straightness of the zero-degree reference groove 101 .

[0040] The fixing bolts 106 and 107 are threadably matched with the threaded holes 102 , 103 , 104 , and 105 of the pressure plate.

[0041] In some embodiments, the measuring workbench 100 may include a zero-degree reference groove 101 , threaded holes 102 , 103 , 104 , 105 of a pressing plate, fixing bolts 106 , 107 , a pressing plate, and a precision vise.

[0042] The fixing bolts 106 and 107 are thread-matched with the pressing plate threaded holes 102, 103, 104, and 105. The long side of the vise is tightly fitted with the zero-degree reference groove 101 and is fixed to the measuring workbench by the fixing bolts 106 and 107 through the pressing plate threaded holes 102, 103, 104, and 105.

[0043] In some embodiments, the backlight source component 300 may include a support base 301 , fixing bolts 302 , 303 , a lamp holder 304 , a backlight source 305 , magnetic buckles 306 , 307 and a green filter film 308 .

[0044] The support base 301 and the lamp frame 304 are threadedly fixed by fixing bolts 302 and 303. The backlight source 305 is adsorbed on the lamp frame 304 by magnetic buckles 306 and 307. The lamp frame 304 plays a rigid supporting role. The backlight source 305 is magnetically adsorbed on the lamp frame 304. The magnetic fixation can freely slide to adjust the backlight position, and a large range of movement coverage of 200mmx500mm (left and right x up and down) can be achieved.

[0045] The surface of the backlight source 305 is covered with a green filter film 308, which is used in conjunction with the microscope 201 to image the part and form a clear part boundary.

[0046] In some embodiments, the measuring system 200 may include a microscope module 201 , an X-axis sliding guide rail 202 , a Y-axis measuring guide rail 203 , a Z-axis measuring guide rail 204 , a marble measuring platform 205 , a pneumatic chuck 206 , and a digital display panel 207 .

[0047] The microscope module 201 is fixed on the X-direction sliding guide rail 202, and moves with the X-direction sliding guide rail 202 to complete the observation of the parts. The X-direction sliding guide rail 202 and the Z-direction measuring guide rail 204 are fixed by a linear guide slider to form a sliding fit. The Z-direction measuring guide rail 204 and the Y-direction measuring guide rail 203 are fixed by a linear guide slider to form a sliding fit, and the Y-direction measuring guide rail 203 is fixed on the marble measuring platform 205 by threaded fastening. The X-direction sliding guide rail 202, the Y-direction measuring guide rail 203, and the Z-direction measuring guide rail 204 are connected to the digital display panel 207 to display the moving distance of the guide rail. The pneumatic rotary chuck 206 is fixed on the marble measuring platform 205 by threaded fastening.

[0048] In some embodiments, the microscope module 201 may include a 40x microscope 208 , a T-block 209 , fixing nuts 210 , 211 , and fixing screws 212 , 213 .

[0049] The 40x microscope 208 is fixedly connected to the T-block 209 through the threaded connection of the fixing nut 210 and the fixing screw 212. The T-block 209 is fixedly connected to the X-direction sliding guide rail 202 through the threaded connection of the fixing nut 211 and the fixing screw 213, so that the 40x microscope 208 moves with the X-direction sliding guide rail 202.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the field can easily think of various equivalent modifications or substitutions within the technical scope disclosed in the utility model, and these modifications or substitutions should be included in the protection scope of the utility model.

Claims

1. A multifunctional measuring device, characterized in that: The device comprises: a measuring workbench (100), a measuring system (200), and a backlight source component (300); The measuring workbench (100) is fixed to the measuring system (200) via a pneumatic chuck (206), and the measuring system drives the measuring workbench to perform rotational motion along the Z-axis direction; The object to be measured is fixed on the measuring workbench; The backlight source component is arranged at the edge of the measuring system to provide the required test light for the object to be measured; The measuring system is used to measure an object to be measured.

2. The measuring device according to claim 1, characterized in that A step interface is provided on the end surface of the measuring workbench as a zero-degree reference groove, which is machined and flat-ground to a straightness of no more than 0.002 mm; the object to be measured is placed on the measuring workbench and close to the zero-degree reference groove.

3. The measuring device according to claim 2, characterized in that The measuring workbench (100) further comprises: a pressing plate, a pressing plate threaded hole, and a fixing bolt; Four pressing plate threaded holes are provided around the measuring workbench. Four fixing bolts pass through the pressing plate and are screwed into the pressing plate threaded holes to fix the pressing plate to the measuring workbench. The pressing plate is used to press the object to be measured.

4. The measuring device according to claim 1, characterized in that The backlight source component (300) comprises: a support seat (301), fixing bolts, a lamp holder (304), a backlight source (305), magnetic buckles (306, 307), and a filter film (308); The lamp holder is fixed to the edge of the measuring system, and the support base (301) and the lamp holder (304) are threadedly fixed by fixing bolts; The backlight source (305) is adsorbed on the lamp frame (304) through magnetic buckles (306, 307); the backlight source can freely slide up and down along the lamp frame to adjust the backlight position; The surface of the backlight source (305) is covered with a filter film (308) and cooperates with the microscope module (201) to image the parts.

5. The measuring device according to claim 4, characterized in that The measuring system (200) comprises: a microscope module (201), an X-direction sliding guide rail (202), a Y-direction measuring guide rail (203), a Z-direction measuring guide rail (204), a marble measuring platform (205), a pneumatic chuck (206), and a digital display panel (207); The microscope module (201) is fixed on the X-direction sliding guide rail (202) and moves along with the X-direction sliding guide rail (202) to complete the observation of the parts; The X-direction sliding guide rail (202) and the Z-direction measuring guide rail (204) are fixed via a linear guide slider to form a sliding fit; The Z-direction measuring guide rail (204) and the Y-direction measuring guide rail (203) are fixed via a linear guide slider to form a sliding fit, and the Y-direction measuring guide rail (203) is fixed to the marble measuring platform (205) via a threaded fastening method; The X-direction sliding guide rail (202), the Y-direction measuring guide rail (203), and the Z-direction measuring guide rail (204) are connected to a digital display panel (207) for displaying the moving distance of the guide rails; The pneumatic chuck (206) is fixed on the marble measuring platform (205) by means of thread fastening.

6. The measuring device according to claim 5, characterized in that The microscope module (201) comprises: a 40x microscope (208), a T-shaped block (209), a fixing nut, and a fixing screw; The 40x microscope (208) is fixedly connected to the T-shaped block (209) through a threaded connection of a fixing nut and a fixing screw; The T-shaped block (209) is fixedly connected to the X-direction sliding guide rail (202) through a threaded connection of a fixing nut and a fixing screw, so that the 40x microscope (208) moves along with the X-direction sliding guide rail (202).

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