CN219977327U - Four-axis image measuring instrument - Google Patents
Four-axis image measuring instrument Download PDFInfo
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- CN219977327U CN219977327U CN202320510215.2U CN202320510215U CN219977327U CN 219977327 U CN219977327 U CN 219977327U CN 202320510215 U CN202320510215 U CN 202320510215U CN 219977327 U CN219977327 U CN 219977327U
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- 238000005259 measurement Methods 0.000 abstract description 7
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- 230000003321 amplification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of measuring instruments, in particular to a four-axis image measuring instrument. The four-axis image measuring instrument comprises a base, a detecting table, a CCD detecting device and an illumination device; the base is provided with a Y-direction driving mechanism, the base is connected with a transverse moving plate in a sliding manner, and the transverse moving plate is controlled to slide by the Y-direction driving mechanism; the transverse moving plate is provided with an X-direction driving mechanism, the detection table is connected to the transverse moving plate in a sliding manner, and the detection table is controlled to slide by the X-direction driving mechanism; the outer side of the detection table is provided with an upright post, the upright post is arranged on the base, a Z-direction driving mechanism is arranged on the upright post, and a lifting plate is arranged at the output end of the Z-direction driving mechanism; the CCD detection device and the illumination device are both arranged on the lifting plate; the detection table is provided with a rotation control mechanism. The utility model solves the problems of low efficiency and low measurement precision when the existing image measuring instrument measures the shaft member.
Description
Technical Field
The utility model relates to the technical field of measuring instruments, in particular to a four-axis image measuring instrument.
Background
The image measuring instrument is also called precision image type surveying instrument, which overcomes the defects of the traditional projector and is a novel high-precision and high-tech measuring instrument integrating light, mechanical, electrical and computer image technologies. The optical microscope performs high-magnification optical amplification imaging on the object to be detected, and the amplified object image is sent into the computer through the CCD camera system, so that the outline, the surface shape, the size, the angle and the position of various complex workpieces can be efficiently detected, and especially the microscopic detection and the quality control of precise parts can be realized.
Referring to the patent of CN207095502U, an existing image measuring apparatus moves a platform through a polished rod by an X-axis and a Y-axis of a workbench, and adjusts definition by a Z-axis, so that a lens can measure any position on the front of a workpiece, and for a plate-shaped product (such as a PCB board), the detection convenience is extremely high, but for a shaft, after measuring the length, width and other data of the shaft along one direction, the shaft needs to be measured in another direction, even in multiple directions, so as to ensure the qualification of the shaft, and in the process, the position of the shaft needs to be adjusted manually, so that the detection efficiency is affected, the positioning is inaccurate, and the measurement accuracy is easily affected.
Therefore, there is a need to provide a solution to the above-mentioned problems.
Disclosure of Invention
The utility model provides a four-axis image measuring instrument, which aims to solve the problems of low efficiency and low measuring precision when an existing image measuring instrument measures an axis.
In order to achieve the above purpose, the utility model provides a four-axis image measuring instrument, which comprises a base, a detecting table, a CCD detecting device and an illumination device; wherein:
the base is provided with a Y-direction driving mechanism, the base is connected with a transverse moving plate in a sliding manner, and the transverse moving plate is controlled to slide by the Y-direction driving mechanism; the transverse moving plate is provided with an X-direction driving mechanism, the detection table is connected to the transverse moving plate in a sliding manner, and the detection table is controlled to slide by the X-direction driving mechanism; the outer side of the detection table is provided with an upright post, the upright post is arranged on the base, a Z-direction driving mechanism is arranged on the upright post, and a lifting plate is arranged at the output end of the Z-direction driving mechanism; the CCD detection device and the illumination device are both arranged on the lifting plate; the detection table is provided with a rotation control mechanism.
More specifically, the detection platform comprises an outer frame and a glass panel arranged in the middle of the outer frame.
More specifically, the rotation control mechanism comprises a support, a clamping assembly and a driving assembly; the support is arranged on the outer frame; the clamping assembly and the driving assembly are both installed on the support, and the driving assembly is used for controlling the clamping assembly to rotate.
More specifically, the clamping assembly comprises a shell, a movable disc, a driving gear and a plurality of clamping blocks; the shell is arranged on the support, sliding grooves corresponding to the clamping blocks in number are formed in the shell, and chambers communicated with the sliding grooves are formed in the shell; the clamping blocks are connected in the corresponding sliding grooves in a sliding manner; the movable disc is rotationally connected in the cavity, driven teeth are arranged on the periphery of the movable disc, a spiral guide grain is arranged on one side, close to the clamping block, of the movable disc, an arc-shaped groove matched with the guide grain is formed in the clamping block, and the guide grain is arranged in the arc-shaped groove; the driving gear is arranged in the cavity and meshed with the driven teeth on the movable disc, an adjusting part is arranged in the middle of the driving gear, a through hole communicated with the cavity is formed in the side end of the shell, and the adjusting part is rotationally connected in the through hole.
More specifically, the clamping block comprises a movable part, a clamping part and a spring; the movable part and the material clamping part are both arranged in the chute, the movable part is positioned at one side of the material clamping part, which is close to the middle part of the shell, and the arc-shaped groove is arranged on the movable part; and two ends of the spring are fixedly connected with the movable part and the clamping part respectively.
More specifically, a rubber pad is arranged on one side of the movable part, which is far away from the clamping part.
More specifically, the driving assembly comprises a servo motor, wherein the servo motor is arranged on the support, and the output end of the servo motor is fixedly connected with the shell.
More specifically, the CCD detection device comprises a CCD camera and a focusing lens, wherein the focusing lens is arranged on the lifting plate, and the CCD camera is arranged at the top of the focusing lens.
More specifically, the illumination device comprises a lamp panel and a plurality of LED lamp beads; the lamp panel is annular, is wrapped on the outer side of the focusing lens and is fixedly connected with the focusing lens; the LED lamp beads are arranged at the bottom of the lamp panel.
More specifically, a lower light source is arranged below the glass panel, and the lower light source is arranged on the outer frame.
The technical effects of the four-axis image measuring instrument are as follows:
1. the utility model is additionally provided with the rotation control mechanism for clamping the shaft piece, when the shaft piece is clamped on the rotation control mechanism, the position of the detection table can be adjusted through the matching of the Y-direction driving mechanism and the X-direction driving mechanism, the position to be detected of the shaft piece is further controlled to be arranged below the CCD detection device, the Z-direction driving mechanism drives the CCD detection device to lift so as to focus, the shooting definition is controlled, after one side of the shaft piece is shot, the rotation control mechanism can be started to drive the shaft piece to rotate, and the shooting surface of the shaft piece is adjusted to carry out shooting measurement again. By adopting the design of the utility model, the position to be measured of the shaft piece can be quickly and accurately changed, so that the CCD detection device can measure the shaft piece along different directions, and the measurement efficiency and the measurement accuracy are improved.
2. According to the utility model, the movable disc can be driven to rotate by controlling the adjusting part, so that the clamping blocks are rapidly driven to gather or disperse, the convenience of clamping and taking the shaft is improved, the clamping blocks are divided into the movable part and the clamping part, and the shaft is prevented from being clamped and damaged on the premise of ensuring the shaft clamping by virtue of the design of spring connection, so that a good protection effect is achieved on the shaft.
Drawings
FIG. 1 is a schematic diagram of a four-axis image measuring instrument according to the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is an enlarged schematic view of FIG. 1 at B;
FIG. 4 is a schematic structural diagram of a clamping assembly in a four-axis image measuring instrument according to the present utility model;
fig. 5 is an internal structure diagram of a clamping assembly in a four-axis image measuring instrument according to the present utility model.
The marks in the figure:
1. a base; 2. a detection table; 3. a CCD detection device; 4. an illumination device; 5. a Y-direction driving mechanism; 6. a transverse moving plate; 7. an X-direction driving mechanism; 8. a Z-direction driving mechanism; 9. a rotation control mechanism; 10. a lifting plate;
11. a column;
21. an outer frame; 22. a glass panel;
71. a first screw rod; 72. a first transmission member; 73. a first motor; 74. a mounting block;
81. a base; 82. a second motor; 83. a second screw rod;
91. a support; 92. a clamping assembly; 921. a housing; 922. a movable plate; 9221. driven teeth; 9222. guiding lines; 923. a drive gear; 9231. an adjusting section; 924. clamping blocks; 9241. a movable part; 9242. a clamping part; 9243. a spring; 93. a drive assembly;
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the embodiments of the present utility model, it should be understood that the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In order to more clearly illustrate the technical solution of the present utility model, a preferred embodiment is provided below. Referring specifically to fig. 1-5. A four-axis image measuring instrument comprises a base 1, a detecting table 2, a CCD detecting device 3 and an illumination device 4; wherein:
the base 1 is provided with a Y-direction driving mechanism 5, the base 1 is connected with a transverse moving plate 6 in a sliding manner, and the transverse moving plate 6 is controlled to slide by the Y-direction driving mechanism 5; the transverse moving plate 6 is provided with an X-direction driving mechanism 7, the detection table 2 is connected to the transverse moving plate 6 in a sliding manner, and the sliding of the detection table is controlled by the X-direction driving mechanism 7; the outer side of the detection table 2 is provided with an upright post 11, the upright post 11 is arranged on the base 1, a Z-direction driving mechanism 8 is arranged on the upright post 11, and a lifting plate 10 is arranged at the output end of the Z-direction driving mechanism 8; the CCD detection device 3 and the illumination device 4 are both arranged on the lifting plate 10; the detection table 2 is provided with a rotation control mechanism 9.
Compared with the existing image measuring instrument, the four-axis image measuring instrument is additionally provided with the rotation control mechanism 9 for clamping the shaft, after the shaft is clamped on the rotation control mechanism 9, the position of the detection table 2 can be adjusted through the matching of the Y-direction driving mechanism 5 and the X-direction driving mechanism 7, the position to be detected of the shaft is further controlled to be arranged below the CCD detection device 3, the Z-direction driving mechanism 8 drives the CCD detection device 3 to ascend and descend so as to conduct focusing, the shooting definition is controlled, after one face of the shaft is shot, the rotation control mechanism 9 can be started to drive the shaft to rotate, and the shooting face of the shaft is adjusted to conduct shooting measurement again. By adopting the design of the utility model, the position to be measured of the shaft piece can be quickly and accurately changed, so that the CCD detection device 3 can measure the shaft piece along different directions, and the measurement efficiency and precision are improved.
In this embodiment, the inspection station 2 includes an outer frame 21 and a glass panel 22 mounted in the middle of the outer frame 21.
Further, preferably, a lower light source is disposed below the glass panel 22, and the lower light source is mounted on the outer frame 21. The arrangement of the lower light source further improves the surface brightness of the shaft member, thereby improving the detection precision of the CCD detection device 3.
In the present embodiment, the rotation control mechanism 9 includes a seat 91, a clamping assembly 92, and a driving assembly 93; the seat 91 is mounted on the outer frame 21; the clamping assembly 92 and the driving assembly 93 are mounted on the seat 91, and the driving assembly 93 is used for controlling the rotation of the clamping assembly 92. With the above design, the shaft member can be clamped by the clamping assembly 92, and then the driving assembly 93 controls the shaft member to rotate at any angle, so as to change the measuring position.
Further, the clamping assembly 92 includes a housing 921, a movable disk 922, a drive gear 923, and a plurality of clamping blocks 924; the housing 921 is mounted on the support 91, the housing 921 is provided with sliding grooves corresponding to the clamping blocks 924 in number, and chambers communicated with the sliding grooves are formed in the housing 921; the clamping blocks 924 are connected in the corresponding sliding grooves in a sliding manner; the movable disc 922 is rotatably connected in the cavity, the periphery of the movable disc is provided with driven teeth 9221, one side close to the clamping block 924 is provided with spiral guide lines 9222, the clamping block 924 is provided with arc grooves matched with the guide lines 9222, and the guide lines 9222 are arranged in the arc grooves; the driving gear 923 is disposed in the chamber and is meshed with the driven gear 9221 on the movable disk 922, an adjusting portion 9231 is disposed in the middle of the driving gear 923, a through hole communicating with the chamber is formed at a side end of the housing 921, and the adjusting portion 9231 is rotatably connected in the through hole. When the clamping assembly 92 is used, a worker can rotate the adjusting part 9231 to enable the driving gear 923 to drive the driven teeth 9221 on the movable disc 922 to move, so that the movable disc 922 rotates, and a plurality of clamping blocks 924 synchronously gather towards the middle of the shell 921 under the cooperation of the guide lines 9222 and the arc grooves, so that the purpose of clamping the shaft member is achieved; when the shaft is removed, the adjustment portion 9231 may be rotated in the opposite direction.
Further, as a preferable solution, the clamping block 924 includes a movable portion 9241, a clamping portion 9242 and a spring 9243; the movable part 9241 and the material clamping part 9242 are both arranged in the sliding groove, the movable part 9241 is positioned at one side of the material clamping part 9242, which is close to the middle part of the shell 921, and the arc-shaped groove is arranged on the movable part 9241; both ends of the spring 9243 are fixedly connected with the movable portion 9241 and the clamping portion 9242 respectively. By adopting the design, when the clamping blocks 924 are close to the middle part of the outer shell 921, the springs 9243 provide thrust for the clamping parts 9242, so that the clamping parts 9242 are matched with the clamping shaft piece, and the shaft piece is prevented from being clamped and damaged on the premise of guaranteeing the clamping shaft piece, and a good protection effect is achieved on the shaft piece.
Further, preferably, a rubber pad (not shown in the figure) is disposed on a side of the movable portion 9241 away from the material clamping portion 9242. The rubber pad is designed to prevent the clamping portion 9242 from scraping the surface of the shaft.
In this embodiment, the driving unit 93 includes a servo motor mounted on the support 91, and an output end thereof is fixedly connected to the housing 921.
In this embodiment, the CCD detecting device 3 includes a CCD camera and a focus lens, the focus lens is mounted on the lifting plate 10, and the CCD camera is mounted on top of the focus lens.
In this embodiment, the illumination device 4 includes a lamp panel and a plurality of LED lamp beads; the lamp panel is annular, is wrapped on the outer side of the focusing lens and is fixedly connected with the focusing lens; the LED lamp beads are arranged at the bottom of the lamp panel.
In this embodiment, the X-direction driving mechanism 7 includes a first screw 71, a first transmission member 72, a first motor 73, and two mounting blocks 74; both of the mounting blocks 74 are mounted on the traverse plate 6; the two ends of the first screw rod 71 are respectively and rotatably connected with the two mounting blocks 74, and the first transmission piece 72 is in threaded connection with the first screw rod 71 and fixedly connected with the detection table 2; the first motor 73 is mounted on any one of the mounting blocks 74, and is configured to drive the first screw 71 to rotate. The structure of the Y-direction driving mechanism 5 is the same as that of the X-direction driving mechanism 7, and thus, a description thereof will be omitted.
In this embodiment, the Z-direction driving mechanism 8 includes a base 81, a second motor 82, a second screw 83, and a second transmission member; the base 81 is mounted on the upright 11; the second screw 83 is rotatably connected to the base 81; the second transmission piece is in threaded connection with the second screw rod 83; the lifting plate 10 is slidably connected with the base 81 and fixedly connected with the second transmission member; the second motor 82 is mounted on the base 81, and is configured to drive the second screw 83 to rotate.
The four-axis image measuring instrument solves the problems of low efficiency and low measuring precision when the existing image measuring instrument measures an axis part through reasonable structural arrangement.
The above-mentioned embodiments of the present utility model are not limited to the above-mentioned embodiments, but can be modified, equivalent, and improved within the spirit and principle of the present utility model, and the present utility model is also included in the scope of the present utility model.
Claims (10)
1. A four-axis image measuring instrument is characterized in that: the device comprises a base, a detection table, a CCD detection device and an illumination device; wherein:
the base is provided with a Y-direction driving mechanism, the base is connected with a transverse moving plate in a sliding manner, and the transverse moving plate is controlled to slide by the Y-direction driving mechanism; the transverse moving plate is provided with an X-direction driving mechanism, the detection table is connected to the transverse moving plate in a sliding manner, and the detection table is controlled to slide by the X-direction driving mechanism; the outer side of the detection table is provided with an upright post, the upright post is arranged on the base, a Z-direction driving mechanism is arranged on the upright post, and a lifting plate is arranged at the output end of the Z-direction driving mechanism; the CCD detection device and the illumination device are both arranged on the lifting plate; the detection table is provided with a rotation control mechanism.
2. The four-axis image measuring instrument as defined in claim 1, wherein: the detection table comprises an outer frame and a glass panel arranged in the middle of the outer frame.
3. A four-axis image measuring instrument as defined in claim 2, wherein: the rotation control mechanism comprises a support, a clamping assembly and a driving assembly; the support is arranged on the outer frame; the clamping assembly and the driving assembly are both installed on the support, and the driving assembly is used for controlling the clamping assembly to rotate.
4. A four-axis image measuring instrument according to claim 3, wherein: the clamping assembly comprises a shell, a movable disc, a driving gear and a plurality of clamping blocks; the shell is arranged on the support, sliding grooves corresponding to the clamping blocks in number are formed in the shell, and chambers communicated with the sliding grooves are formed in the shell; the clamping blocks are connected in the corresponding sliding grooves in a sliding manner; the movable disc is rotationally connected in the cavity, driven teeth are arranged on the periphery of the movable disc, a spiral guide grain is arranged on one side, close to the clamping block, of the movable disc, an arc-shaped groove matched with the guide grain is formed in the clamping block, and the guide grain is arranged in the arc-shaped groove; the driving gear is arranged in the cavity and meshed with the driven teeth on the movable disc, an adjusting part is arranged in the middle of the driving gear, a through hole communicated with the cavity is formed in the side end of the shell, and the adjusting part is rotationally connected in the through hole.
5. The four-axis image measuring instrument as defined in claim 4, wherein: the clamping block comprises a movable part, a clamping part and a spring; the movable part and the material clamping part are both arranged in the chute, the movable part is positioned at one side of the material clamping part, which is close to the middle part of the shell, and the arc-shaped groove is arranged on the movable part; and two ends of the spring are fixedly connected with the movable part and the clamping part respectively.
6. The four-axis image measuring instrument as defined in claim 5, wherein: one side of the movable part, which is far away from the clamping part, is provided with a rubber pad.
7. The four-axis image measuring instrument as defined in claim 4, wherein: the driving assembly comprises a servo motor, the servo motor is arranged on the support, and the output end of the servo motor is fixedly connected with the shell.
8. The four-axis image measuring instrument as defined in claim 1, wherein: the CCD detection device comprises a CCD camera and a focusing lens, wherein the focusing lens is arranged on the lifting plate, and the CCD camera is arranged at the top of the focusing lens.
9. The four-axis image measuring instrument as defined in claim 8, wherein: the illumination device comprises a lamp panel and a plurality of LED lamp beads; the lamp panel is annular, is wrapped on the outer side of the focusing lens and is fixedly connected with the focusing lens; the LED lamp beads are arranged at the bottom of the lamp panel.
10. A four-axis image measuring instrument as defined in claim 2, wherein: a lower light source is arranged below the glass panel and is arranged on the outer frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320510215.2U CN219977327U (en) | 2023-03-15 | 2023-03-15 | Four-axis image measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320510215.2U CN219977327U (en) | 2023-03-15 | 2023-03-15 | Four-axis image measuring instrument |
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| Publication Number | Publication Date |
|---|---|
| CN219977327U true CN219977327U (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320510215.2U Active CN219977327U (en) | 2023-03-15 | 2023-03-15 | Four-axis image measuring instrument |
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| Country | Link |
|---|---|
| CN (1) | CN219977327U (en) |
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- 2023-03-15 CN CN202320510215.2U patent/CN219977327U/en active Active
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