Automatic image measuring instrument

Abstract

The utility model provides an automatic image measuring instrument which comprises a machine table, an adjusting mechanism arranged on the machine table and an image lens installed on the adjusting mechanism, a table plate for placing an object to be measured is fixedly arranged in the middle of the machine table, and a plurality of square through piers are distributed at the lower end of the machine table so as to improve the overall stability of the machine table. According to the device, the bedplate is integrally fixed in the middle of the machine table, and the lower end of the machine table improves the overall stability of the machine table through the square tube piers which are distributed, so that a to-be-detected object is prevented from slightly moving due to vibration. The image lens moves through the Y-axis displacement assembly, the X-axis displacement assembly and the Z-axis displacement assembly, multi-direction measurement of the image lens is achieved, the measurement accuracy is improved, the first sliding rail and the second sliding rail are both of a parallel arrangement structure, and the stability of the displacement table and the transverse moving table in the moving process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to image measuring instrument technical field, concretely is a kind of automatic image measuring instrument. BACKGROUND

[0002] Image measuring instrument is established on the basis of CCD digital image, relies on the powerful software ability of computer screen measurement technology and space geometry operation and generates. Image measuring instrument uses, generally measured object is placed on workbench, the position of the measured object of traditional image measuring instrument is generally adjusted by workbench, but there is slight vibration when workbench acts, the position of the measured article on workbench also slightly deviates, to affect the measurement result of image measuring instrument, reduce the working quality of image measuring instrument, thus needing a kind of automatic image measuring instrument. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem in providing a kind of automatic image measuring instrument to solve the problem proposed in the above background technology.

[0004] The utility model solves the technical problem and realizes by using following technical scheme: a kind of automatic image measuring instrument, including machine table and the adjusting mechanism being set on machine table, image lens being installed on adjusting mechanism, the middle part of machine table is fixed with the table board of placing measured article, and the lower end of machine table is distributed with several groups of square pier, to improve the stability of machine table as a whole;

[0005] The adjusting mechanism includes Y-axis displacement component being installed on machine table, X-axis displacement component being set on Y-axis displacement component and Z-axis displacement component being installed on X-axis displacement component, image lens is installed on Z-axis displacement component, and the outside of image lens is also equipped with annular light source.

[0006] As a further scheme of the utility model:

[0007] The Y-axis displacement component includes guide slide piece being installed side by side on both sides of machine table and displacement table being slidably installed on guide slide piece, the guide slide piece is equipped with two groups of first slide rails side by side, and both sides of displacement table are respectively equipped with slide table, the lower end of slide table is slidably installed on corresponding first slide rail through sliding block, first screw rod is further equipped between the two groups of first slide rails of guide slide piece, and first screw rod is rotatably installed on corresponding position of machine table, and the screw nut that is screw-connected with first screw rod is equipped on slide table corresponding to first screw rod, first screw rod is drivenly connected with first servo motor outside, and the first servo motor of both sides of machine table is synchronous action, to control the synchronous movement of slide table of both sides of machine table, realize the movement of displacement table. The two sides of first slide rail are further equipped with first arrival sensor of detecting the position of slide table.

[0008] As a further scheme of the utility model:

[0009] The X-axis displacement assembly is installed on the upper end of the displacement table, the X-axis displacement assembly comprises two groups of second sliding rails installed side by side on the upper end of the displacement table and a transverse displacement table slidably installed on the second sliding rails, a second screw rod is arranged between the two groups of second sliding rails, the two sides of the second screw rod are rotatably installed on the displacement table at corresponding positions, one side of the second screw rod is in transmission connection with a second servo motor, and the lower end of the transverse displacement table is provided with a screw sleeve in threaded connection with the second screw rod, so that the transverse displacement table is driven to move by the second screw rod.

[0010] As a further scheme of the utility model,

[0011] The Z-axis displacement assembly is installed on one side of the transverse displacement table, the Z-axis displacement assembly comprises a shaft plate arranged vertically and a lifting table slidably installed on the shaft plate, a third sliding rail is vertically installed on the shaft plate, the lifting table is slidably installed on the third sliding rail through a sliding block, a third screw rod for driving the lifting table to move is rotatably installed on the shaft plate, the third screw rod is in transmission connection with a third servo motor at the upper end of the shaft plate, so as to control the lifting table to move, and the image lens is installed on the outer end of the lifting table through a support.

[0012] As a further scheme of the utility model,

[0013] The machine table is provided with a supporting piece on the side away from the table plate, the supporting piece comprises a supporting cylinder and a backing plate installed on the outer end of the output rod of the supporting cylinder, the supporting cylinder controls the backing plate to abut against the lower end of the displacement table, so as to reduce the pressure of the displacement table on the guide sliding piece and avoid that the first sliding rail is slightly deformed due to the influence of gravity after long-term parking.

[0014] As a further scheme of the utility model,

[0015] The upper end of the Y-axis displacement assembly is provided with an organ dust cover connected with the displacement table, and the upper end of the X-axis displacement assembly is also provided with an organ dust cover connected with the transverse displacement table, so as to reduce the dust falling into the Y-axis displacement assembly and the X-axis displacement assembly and improve the moving precision.

[0016] Compared with the prior art, the utility model has the beneficial effects that: the table plate is integrally fixed in the middle of the machine table, the lower end of the machine table is improved in stability by the distribution of the square section piers, and the measured object is prevented from being slightly moved due to vibration. The image lens is moved by the Y-axis displacement assembly, the X-axis displacement assembly and the Z-axis displacement assembly, multi-directional measurement of the image lens is realized, the measurement precision is improved, the first sliding rail and the second sliding rail are arranged in parallel, and the stability of the displacement table and the transverse displacement table during movement is improved. The machine table is further provided with the supporting piece for supporting the displacement table to be parked, so as to reduce the pressure of the displacement table on the guide sliding piece and avoid that the first sliding rail is slightly deformed due to the influence of gravity after long-term parking. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The utility model discloses a three-dimensional structure schematic diagram of the utility model discloses a three-dimensional structure schematic diagram of the adjusting mechanism

[0018] Figure 2 The utility model discloses a three-dimensional structure schematic diagram of the utility model discloses a three-dimensional structure schematic diagram of the adjusting mechanism Figure 1 ;

[0019] Figure 3 The utility model discloses a three-dimensional structure schematic diagram of the utility model discloses a three-dimensional structure schematic diagram of the adjusting mechanism Figure 2 ;

[0020] Figure 4 The utility model discloses a three-dimensional structure schematic diagram of the utility model discloses a three-dimensional structure schematic diagram of the adjusting mechanism

[0021] In the drawing, 1 is machine table, 2 is image lens, 3 is Y axis displacement assembly, 4 is X axis displacement assembly, 5 is Z axis displacement assembly, 6 is support cylinder, 11 is table board, 12 is square through pier, 13 is organ dust cover, 21 is upper light source, 22 is support, 31 is displacement table, 32 is sliding table, 33 is first sliding rail, 34 is first screw rod, 35 is first servo motor, 36 is first reach sensor, 41 is second sliding rail, 42 is transverse displacement table, 43 is second screw rod, 44 is second servo motor, 51 is axle plate, 52 is lifting platform, 53 is third sliding rail, 54 is third screw rod, 55 is third servo motor. Specific implementation

[0022] In order to make the utility model realize technical means, creation feature, reach the purpose and the easy understanding of efficacy, the following is further elaborated the utility model with specific drawing.

[0023] As Figures 1-4 Shown,

[0024] The embodiment provides an automatic image measuring instrument, including machine table 1 and the adjusting mechanism of setting on machine table 1, image lens 2 installed on the adjusting mechanism, the middle part of machine table 1 is fixed with the table board 11 of placing the article to be measured, and the lower end of machine table 1 is distributed with several groups of square through pier 12 to improve the stability of machine table 1 as a whole.

[0025] The adjusting mechanism includes Y axis displacement assembly 3 installed on machine table 1, X axis displacement assembly 4 arranged on Y axis displacement assembly 3 and Z axis displacement assembly 5 installed on X axis displacement assembly 4, image lens 2 is installed on Z axis displacement assembly 5, and the outside of image lens 2 is also provided with annular upper light source 21.

[0026] In the embodiment, the Y-axis displacement assembly 3 comprises guide slides installed side by side on both sides of the machine table 1 and a displacement table 31 slidably installed on the guide slides. The guide slides are provided with two groups of first sliding rails 33 side by side. The displacement table 31 is provided with sliding tables 32 on both sides. The lower ends of the sliding tables 32 are slidably installed on the corresponding first sliding rails 33 through sliding blocks. The guide slides are further provided with a first screw rod 34 between the two groups of first sliding rails 33. The first screw rod 34 is rotatably installed at the corresponding position of the machine table 1. The sliding table 32 is provided with a screw sleeve corresponding to the first screw rod 34 and threadedly connected with the first screw rod 34. The first screw rod 34 is drivingly connected with a first servo motor 35 outside. The first servo motors 35 on both sides of the machine table 1 are synchronously driven to control the sliding tables 32 on both sides of the machine table 1 to move synchronously, thereby realizing the movement of the displacement table 31. The first sliding rails 33 are further provided with first arrival sensors 36 for detecting the positions of the sliding tables 32.

[0027] In the embodiment, the X-axis displacement assembly 4 is installed on the upper end of the displacement table 31. The X-axis displacement assembly 4 comprises two groups of second sliding rails 41 installed side by side on the upper end of the displacement table 31 and a transverse displacement table 42 slidably installed on the second sliding rails 41. The two groups of second sliding rails 41 are provided with a second screw rod 43. The second screw rod 43 is rotatably installed at the corresponding position of the displacement table 31 on both sides. The second screw rod 43 is drivingly connected with a second servo motor 44 on one side. The lower end of the transverse displacement table 42 is provided with a screw sleeve threadedly connected with the second screw rod 43, so as to drive the transverse displacement table 42 to move through the second screw rod 43.

[0028] In the embodiment, the Z-axis displacement assembly 5 is installed on one side of the transverse displacement table 42. The Z-axis displacement assembly 5 comprises a shaft plate 51 vertically arranged and a lifting table 52 slidably installed on the shaft plate 51. The shaft plate 51 is vertically provided with a third sliding rail 53. The lifting table 52 is slidably installed on the third sliding rail 53 through a sliding block. The shaft plate 51 is further rotatably provided with a third screw rod 54 for driving the lifting table 52 to move. The third screw rod 54 is drivingly connected with a third servo motor 55 at the upper end of the shaft plate 51, so as to control the lifting table 52 to move. The image lens 2 is installed on the outer end of the lifting table 52 through a support 22.

[0029] In the embodiment, the machine table 1 is provided with a support member away from the platform 11. The support member comprises a support cylinder 6 and a backing plate installed on the outer end of the output rod of the support cylinder 6. The support cylinder 6 controls the backing plate to abut against the lower end of the displacement table 31, so as to reduce the pressure of the displacement table 31 on the guide slides and avoid the first sliding rails 33 from being slightly deformed due to the gravity for a long time.

[0030] In the embodiment, the upper end of the Y-axis displacement assembly 3 is provided with an organ dust cover 13 connected with the displacement table 31. The upper end of the X-axis displacement assembly 4 is also provided with an organ dust cover 13 connected with the transverse displacement table 42, so as to reduce the dust falling into the Y-axis displacement assembly 3 and the X-axis displacement assembly 4 and improve the moving precision.

[0031] Specifically, the device integrally fixes the platform 11 in the middle of the machine table 1, and the lower end of the machine table 1 is improved in stability by the distributed square piers 12, so as to avoid slight movement of the measured object caused by vibration. The image lens 2 moves through the Y-axis displacement assembly 3, the X-axis displacement assembly 4 and the Z-axis displacement assembly 5, realizes multi-directional measurement of the image lens 2, improves the accuracy of measurement, and the first slide rail 33 and the second slide rail 41 are arranged in parallel, which improves the stability of the displacement table 31 and the horizontal displacement table 42 during movement. The machine table 1 is also provided with a supporting member for supporting the displacement table 31 to be placed, so as to reduce the pressure of the displacement table 31 on the guide sliding member and avoid slight deformation of the first slide rail 33 caused by gravity after long-term parking.

[0032] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents. It should be noted that in this document, if there are relationship terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without further limitation, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

Claims

1. An automatic image measuring instrument, comprising a machine table (1), an adjusting mechanism arranged on the machine table (1), and an image lens (2) mounted on the adjusting mechanism, characterized in that: The middle part of the machine table (1) is fixedly provided with a table plate (11) for placing the measured objects, and the lower end of the machine table (1) is provided with a plurality of groups of square piers (12). The adjusting mechanism comprises a Y-axis displacement assembly (3) mounted on the machine table (1), an X-axis displacement assembly (4) arranged on the Y-axis displacement assembly (3), and a Z-axis displacement assembly (5) mounted on the X-axis displacement assembly (4), wherein the image lens (2) is mounted on the Z-axis displacement assembly (5), and the outer side of the image lens (2) is further provided with an annular light source (21).

2. The automatic video measuring instrument according to claim 1, characterized in that: The Y-axis displacement assembly (3) comprises guide slides installed side by side on both sides of the machine table (1) and a displacement table (31) slidably mounted on the guide slides, wherein the guide slides are provided with two groups of first slide rails (33) side by side, the displacement table (31) is provided with slide tables (32) on both sides, the lower end of the slide table (32) is slidably mounted on the corresponding first slide rail (33) through a sliding block, a first screw rod (34) is further arranged between the two groups of first slide rails (33) of the guide slide, the first screw rod (34) is rotatably mounted at the corresponding position of the machine table (1), a threaded sleeve corresponding to the first screw rod (34) is arranged on the slide table (32), the first screw rod (34) is in transmission connection with a first servo motor (35) outside, the first servo motors (35) on both sides of the machine table (1) are synchronously actuated to control the slide tables (32) on both sides of the machine table (1) to move synchronously, and first arrival sensors (36) for detecting the positions of the slide tables (32) are further arranged on both sides of the first slide rails (33).

3. An automatic video measuring instrument according to claim 2, characterized in that: The X-axis displacement assembly (4) is mounted on the upper end of the displacement table (31), and the X-axis displacement assembly (4) comprises two groups of second slide rails (41) installed side by side on the upper end of the displacement table (31) and a transverse displacement table (42) slidably mounted on the second slide rails (41), wherein a second screw rod (43) is arranged between the two groups of second slide rails (41), the two sides of the second screw rod (43) are rotatably mounted at the corresponding positions of the displacement table (31), one side of the second screw rod (43) is in transmission connection with a second servo motor (44), and the lower end of the transverse displacement table (42) is provided with a threaded sleeve in threaded connection with the second screw rod (43) to drive the transverse displacement table (42) to move through the second screw rod (43).

4. An automatic video measuring apparatus according to claim 3, wherein: The Z-axis displacement assembly (5) is mounted on one side of the transverse displacement table (42), and the Z-axis displacement assembly (5) comprises a shaft plate (51) arranged vertically and a lifting table (52) slidably mounted on the shaft plate (51), wherein a third slide rail (53) is vertically mounted on the shaft plate (51), the lifting table (52) is slidably mounted on the third slide rail (53) through a sliding block, a third screw rod (54) for driving the lifting table (52) to move is rotatably mounted on the shaft plate (51), the third screw rod (54) is in transmission connection with a third servo motor (55) at the upper end of the shaft plate (51) to control the lifting table (52) to move, and the image lens (2) is mounted on the outer end of the lifting table (52) through a support (22).

5. The automatic video measuring apparatus according to claim 1, wherein: The machine table (1) is provided with a support on the side away from the table plate (11), the support comprises a support cylinder (6) and a backing plate installed on the outer end of the output rod of the support cylinder (6), the support cylinder (6) controls the backing plate to abut against the lower end of the displacement table (31), so as to reduce the pressure of the displacement table (31) on the guide sliding piece.

6. The automatic video measuring apparatus according to claim 3, wherein: The upper end of the Y-axis displacement assembly (3) is provided with an organ dust cover (13) connected with the displacement table (31), and the upper end of the X-axis displacement assembly (4) is also provided with an organ dust cover (13) connected with the transverse displacement table (42).

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