A six-axis precision detection and adjustment device

Abstract

The utility model discloses a six-axis precision detection and adjustment device, including: a base, a Z-direction adjustment mechanism, and a Y-direction adjustment mechanism arranged on the Z-direction adjustment mechanism, the Z-direction adjustment mechanism includes a cross roller slide and a Z-direction differential head; the Y-direction adjustment mechanism includes a guide rail mounting plate, a linear guide rail and a Y-direction differential head, and a plurality of groups of detection equipment are connected to the Y-direction adjustment mechanism; the cross roller slide is connected to the base, the guide rail mounting plate is connected to the cross roller slide, and the linear guide rail is arranged on the guide rail mounting plate, and the Z-direction differential head and the Y-direction differential head are respectively used to push the cross roller slide to move and the linear guide to move. In the utility model, a plurality of equipment mounting plates are locked to different slide blocks, and on the same slide rail, the Y-direction adjustment mechanism and the Z-direction adjustment mechanism are arranged in an upper and lower stacking manner, so that the distances of the six groups of detection equipment in the Y and Z directions can be adjusted at the same time, and the detection of multiple groups of detection units can be completed in a single detection process.

Description

Technical Field

[0001] The utility model relates to the field of precision machinery or detection, and in particular to a six-axis precision detection and adjustment device. Background Art

[0002] As the demand for automation equipment increases, the industry develops faster and faster, and the requirements for precision are also increasing. Detection and adjustment devices are very common components in automation equipment. Detection and adjustment devices on the market generally only have two-axis or three-axis adjustment, and six-axis adjustment devices are rare. With the development of manufacturing technology, the performance requirements for detection and adjustment devices are getting higher and higher. Existing detection and adjustment devices have the following problems:

[0003] 1. The existing detection and adjustment device cannot perform high-precision adjustment of the six axes in the Y and Z directions at the same time;

[0004] 2. The overall structure of the existing detection and adjustment device is relatively large, which has certain limitations for installation and use in small spaces;

[0005] In view of the above problems, it is urgently necessary to make improvements based on the original precision detection and adjustment device. Summary of the invention

[0006] The utility model overcomes the shortcomings of the prior art, provides a six-axis precision detection and adjustment device, solves the problem that the detection equipment in the prior art needs to be moved multiple times and multiple times detected, and improves the efficiency and accuracy of the detection.

[0007] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a six-axis precision detection and adjustment device, comprising: a base, a Z-axis adjustment mechanism arranged on the base, and a Y-axis adjustment mechanism arranged on the Z-axis adjustment mechanism, the Z-axis adjustment mechanism includes a cross-roller slide and a Z-axis differential head; the Y-axis adjustment mechanism includes a guide rail mounting plate, a linear guide and a Y-axis differential head, and a plurality of groups of detection equipment are connected to the Y-axis adjustment mechanism; the cross-roller slide is connected to the base, the guide rail mounting plate is connected to the cross-roller slide, and the linear guide is arranged on the guide rail mounting plate; the Z-axis differential head and the Y-axis differential head can respectively drive the cross-roller slide and the linear guide to move.

[0008] In a preferred embodiment of the utility model, a device mounting plate is provided on the linear guide rail, and the detection device is fixedly connected to the device mounting plate.

[0009] In a preferred embodiment of the utility model, the Y-axis differential head is connected to the equipment mounting plate through a ball bearing.

[0010] In a preferred embodiment of the utility model, the Z-axis differential head is connected to the guide rail mounting plate through a ball bearing.

[0011] In a preferred embodiment of the present invention, the Y-direction adjustment mechanism and the Z-direction adjustment mechanism are arranged in an up-and-down manner.

[0012] In a preferred embodiment of the utility model, the Z-direction adjustment mechanism adopts bilateral support sliding.

[0013] The utility model solves the defects existing in the background technology, and has the following beneficial effects:

[0014] (1) In the present invention, several equipment mounting plates are locked to different slide blocks. On the same slide rail, the Y-axis adjustment mechanism and the Z-axis adjustment mechanism are arranged in an upper and lower stack, so that the distances of six groups of detection equipment in the Y-axis and the Z-axis can be adjusted simultaneously, and the detection of multiple groups of detection units can be completed in a single detection process, which solves the problem that the detection equipment needs to be moved multiple times and detected multiple times in the prior art, and improves the efficiency and accuracy of the detection.

[0015] (2) In the present invention, both the Y-direction drive and the Z-direction drive are adjusted by a high-precision differential head in combination with a ball bearing direct drive, thereby eliminating the reverse clearance caused by point contact; the sliding track adopts a linear guide and a cross roller guide, which has no axial or radial clearance or swing; the Z-direction drive adopts a bilateral support slide to ensure the stability and precision requirements of the Z-direction movement; through the above structural device, the six axes can be adjusted in the Y and Z directions at the same time with high precision, and a larger adjustment accuracy and adjustment space can be achieved in a compact space. The overall structure is compact and occupies a small space. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 It is a right side structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the top view structure of the utility model;

[0021] In the figure: 1. Base; 2. Z-axis adjustment mechanism; 21. High-precision cross roller slide; 22. Z-axis differential head; 3. Y-axis adjustment mechanism; 31. Guide rail mounting plate; 32. High-precision linear guide; 33. Y-axis differential head; 34. Ball bearing; 35. Equipment mounting plate; 4. Testing equipment. DETAILED DESCRIPTION

[0022] The present invention will now be further described in detail in conjunction with the accompanying drawings and embodiments. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the configuration related to the present invention. In addition, in the description of the present invention, reference to "embodiment", "one embodiment" or "other embodiments" indicates that specific features, structures or characteristics described in conjunction with the embodiment are included in at least some embodiments, but not necessarily all embodiments.

[0023] like Figure 1-Figure 4 In the six-axis precision detection and adjustment device shown, the detection device 4 is locked on the device mounting plate 35, the device mounting plate 35 is locked on the high-precision linear guide 32, and the Y-axis differential head 33 is connected to the device mounting plate 35 through a ball bearing 34. The high-precision linear guide 32 is locked to the guide mounting plate 31, the guide mounting plate 31 is locked to the high-precision cross roller slide 21, the high-precision cross roller slide 21 is locked to the base 1, and the Z-axis differential head 22 is connected to the guide mounting plate 31 through a ball bearing 34. According to the position of the detection unit on the product to be detected, the Z-axis differential head 22 and the Y-axis differential head 33 are adjusted, and the corresponding high-precision linear guide 32 slider and the high-precision cross roller slide 21 are pushed to the appropriate position through the ball bearing 34. The six sets of equipment mounting plates 35 are locked on different slide blocks. On the same slide rail, the Y-axis adjustment mechanism 3 and the Z-axis adjustment mechanism 2 are arranged in an upper and lower stack, so that the distances of the six sets of detection equipment 4 in the Y and Z directions can be adjusted simultaneously, and the detection of multiple sets of detection units can be completed in a single detection process.

[0024] The utility model solves the problem that the detection device 4 in the prior art needs to be moved and detected multiple times, and improves the efficiency and accuracy of the detection; the Y-direction drive and the Z-direction drive both use a high-precision differential head with a ball bearing 34 for direct drive adjustment, eliminating the reverse clearance caused by point contact; the sliding track uses a linear guide and a cross roller guide, which has no gap or swing in the axial and radial directions; the Z-direction drive uses bilateral support sliding to ensure the stability and accuracy requirements of the Z-direction movement. Through the above structural device, the six axes can be adjusted in the Y and Z directions at the same time with high precision, and a larger adjustment accuracy and adjustment space can be achieved in a compact space. The overall structure is small and small, and it occupies a small space.

[0025] Working principle of the utility model: When using the six-axis precision detection device, according to Figure 1-4As shown, the detection device 4 is locked on the equipment mounting plate 35 of the Y-axis adjustment mechanism 3, and the Z-axis differential head 22 and the Y-axis differential head 33 are adjusted according to the position of the detection unit on the product to be detected. The corresponding slider on the high-precision linear guide 32 and the high-precision cross-roller slide 21 are pushed to the appropriate position through the ball bearing 34. The overall structural design can perform high-precision adjustment of the six axes in the Y and Z directions at the same time, and can achieve greater adjustment accuracy and adjustment space in a compact space. The overall structure is compact and occupies a small space.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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, and 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 by specific circumstances.

[0027] The above is based on the ideal embodiment of the utility model. Through the above description, relevant personnel can make various changes and modifications without deviating from the technical concept of the utility model. The technical scope of this utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of the claims.

Claims

1. A six-axis precision detection and adjustment device, comprising: A base, a Z-direction adjustment mechanism arranged on the base, and a Y-direction adjustment mechanism arranged on the Z-direction adjustment mechanism, characterized in that: The Z-direction adjustment mechanism includes a cross roller slide and a Z-direction differential head; the Y-direction adjustment mechanism includes a guide rail mounting plate, a linear guide rail and a Y-direction differential head, and the Y-direction adjustment mechanism is connected to several groups of detection equipment; The cross roller slide is connected to the base, the guide rail mounting plate is connected to the cross roller slide, and the linear guide rail is arranged on the guide rail mounting plate; The Z-axis differential head and the Y-axis differential head are used to push the cross roller slide and the linear guide rail to move respectively.

2. A six-axis precision detection and adjustment device according to claim 1, characterized in that: The linear guide rail is provided with a device mounting plate, and the detection device is fixedly connected to the device mounting plate.

3. A six-axis precision detection and adjustment device according to claim 2, characterized in that: The Y-axis differential head is connected to the equipment mounting plate through a ball bearing.

4. A six-axis precision detection and adjustment device according to claim 1, characterized in that: The Z-axis differential head is connected to the guide rail mounting plate through a ball bearing.

5. The six-axis precision detection and adjustment device according to claim 1, characterized in that: The Y-direction adjustment mechanism and the Z-direction adjustment mechanism are arranged in an up-and-down manner.

6. The six-axis precision detection and adjustment device according to claim 1, characterized in that: The Z-direction adjustment mechanism adopts bilateral support sliding.

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