CN215410929U

CN215410929U - Adjustable positioning device for image measuring instrument

Info

Publication number: CN215410929U
Application number: CN202120782573.XU
Authority: CN
Inventors: 王幼菊; 唐文贵
Original assignee: Hangzhou Farsighted Measurement And Control Technology Co ltd
Current assignee: Hangzhou Farsighted Measurement And Control Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2022-01-04
Anticipated expiration: 2031-04-16

Abstract

The utility model belongs to the technical field of image measuring instruments, in particular to an adjustable positioning device for an image measuring instrument, which comprises a workbench, the left side surface and the right side surface of the workbench are respectively fixedly connected with the opposite surfaces of the two connecting blocks a, the front surface and the back surface of each connecting block a are respectively hinged with the front surface and the back surface of the inner wall of each connecting block b through pin shafts, by arranging the motor b, the screw, the threaded sleeve, the gear a and the gear b, the motor b is started to drive the screw to rotate, the screw rotates to drive the threaded sleeve to move, the threaded sleeve moves to drive the gear a and the measuring head to move, and the measuring head is driven to axially move, the axial position to the gauge head is regulated and control, and the measurement personnel rotate the carousel and drive gear b and rotate, and gear b rotates and drives gear a and rotates and carry out angular adjustment to the gauge head, accomplishes the multi-angle of image measuring appearance to the work piece and makes a video recording and measure, has promoted image measuring appearance's measurement accuracy.

Description

Adjustable positioning device for image measuring instrument

Technical Field

The utility model belongs to the technical field of image measuring instruments, and particularly relates to an adjustable positioning device for an image measuring instrument.

Background

The image measuring instrument is based on CCD digital image and is produced based on the powerful software capacity of computer screen measuring technology and space geometric operation. After the computer is installed with special control and graphic measurement software, the computer becomes a measurement brain with a software soul, and the measurement brain is the main body of the whole device. The displacement value of the optical ruler can be quickly read, and a required result is obtained instantly through software module operation established on the basis of space geometry; and a graph is generated on the screen for the operator to compare the images, so that the possible deviation of the measurement result can be visually distinguished.

When the existing image measuring instrument is used for measuring a workpiece, the workpiece is usually illuminated through an illumination system which is arranged on the workpiece, so that the image measuring instrument is convenient for photogrammetry, but when indoor light is not good or the workpiece has a light reflection effect, a blurred double image of a picture can be caused when the image measuring instrument is used for photogrammetry, the measuring precision of the image measuring instrument is reduced, the existing image measuring instrument cannot carry out multi-angle camera shooting measurement on the workpiece, and the measuring precision of the image measuring instrument is further reduced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an adjustable positioning device for an image measuring instrument, which has the characteristics that a workpiece can be adjusted and controlled to carry out multi-angle camera shooting measurement and camera shooting light supplement.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a positioner for image measuring instrument that can regulate and control, includes the workstation, the left and right sides face of workstation is respectively with the one side fixed connection that two connecting block a are relative, connecting block a's front and the back are articulated mutually with the front and the back of two connecting block b inner walls respectively through the round pin axle, connecting block b's upper surface is connected with the lower fixed surface of connecting plate, the right flank of connecting plate is provided with the centre gripping subassembly, connecting block b's right flank and the left surface fixed connection of fixture block, the surface of fixture block and the inner wall laminating of the draw-in groove that the workstation left surface was seted up, through-hole an has been seted up to the upper surface of fixture block, through-hole b that through-hole an and workstation upper surface were seted up is corresponding, the inner wall of through-hole an and through-hole b all laminates with the surface of fixed pin.

Preferably, the centre gripping subassembly includes motor a, electric putter and rubber pad, motor a sets up the left surface at the connecting plate, motor a's output shaft is connected with electric putter's one end rotation through the bearing of joint at the connecting plate left surface and pivot, electric putter's output and the left surface fixed connection of rubber pad.

Preferably, the upper surface of workstation inlays and has the lamp plate, the light filling chamber has been seted up to the inner wall of workstation, evenly be provided with a plurality of light filling lamps in the light filling chamber.

Preferably, the back of workstation and the front fixed connection of headstock, the left and right sides face of headstock inner wall is passed through the bearing and is connected with the left and right ends rotation of screw rod respectively, the left one end of screw rod is passed the left surface of headstock inner wall and is connected with motor b's output shaft rotation, motor b sets up the left surface at the headstock, the surface threaded connection of screw rod has the thread bush, the upper surface of thread bush passes through the bearing and the lower surface rotation of pivot and gear a and gear b is connected, the upper surface of gear a is connected with the lower fixed surface of gauge head, the surface meshing of gear a's surface and gear b, the upper surface of gear b and the lower fixed surface of carousel are connected.

Preferably, a photographing lamp is arranged on the front surface of the measuring head.

Preferably, the lower surface of the threaded sleeve is fixedly connected with the upper surface of the sliding block, and the lower surface of the sliding block is in sliding connection with the lower surface of the inner wall of the sliding groove formed in the lower surface of the inner wall of the power box.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the motor b is started to drive the screw to rotate, the screw rotates to drive the threaded sleeve to move, the threaded sleeve moves to drive the gear a and the measuring head to move, the measuring head is driven to axially move, the axial position of the measuring head is regulated, a detector rotates the turntable to drive the gear b to rotate, the gear b rotates to drive the gear a to rotate to regulate the angle of the measuring head, the multi-angle camera shooting measurement of the image measuring instrument on a workpiece is completed, and the measuring precision of the image measuring instrument is improved.

2. According to the utility model, by arranging the light supplement lamp, the light supplement plate and the photographic lamp, when a detector detects the workpiece, the light supplement lamp is started through an external power supply, the light supplement lamp irradiates the surface of the lamp plate to illuminate the workpiece, and the photographic lamp can assist the illumination system of the image measuring instrument to illuminate the workpiece for light supplement when the illumination system of the image measuring instrument is insufficient in illumination, so that a fuzzy double image of a picture caused by insufficient illumination when the image measuring instrument performs photographic measurement is avoided, and the measurement precision of the image measuring instrument is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic sectional view of the rear view of the present invention;

FIG. 4 is an enlarged view of the structure at A in the present invention;

in the figure: 1. a work table; 2. connecting blocks a; 3. connecting blocks b; 4. a clamping block; 5. a connecting plate; 6. a fixing pin; 7. a clamping assembly; 71. a motor a; 72. an electric push rod; 73. a rubber pad; 8. a light supplement lamp; 9. a lamp panel; 10. a measuring head; 11. a photographic light; 12. a motor b; 13. a screw; 14. a threaded sleeve; 15. a gear a; 16. a turntable; 17. a gear b; 18. a power box; 19. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a positioner for image measuring instrument that can regulate and control, includes workstation 1, the left and right sides face of workstation 1 respectively with the one side fixed connection that two connecting block a2 are relative, connecting block a 2's front and back are articulated mutually with the front and the back of two connecting block b3 inner walls respectively through the round pin axle, connecting block b 3's upper surface and connecting plate 5's lower fixed surface are connected, the right flank of connecting plate 5 is provided with centre gripping subassembly 7, connecting block b 3's right flank and fixture block 4's left surface fixed connection, the inner wall laminating of the draw-in groove that fixture block 4's surface and workstation 1 left surface were seted up, through-hole an has been seted up to fixture block 4's upper surface, through-hole a is corresponding with through-hole b that workstation 1 upper surface was seted up, through-hole a and through-hole b's inner wall all laminates with the surface of fixed pin 6.

Specifically, the clamping assembly 7 comprises a motor a71, an electric push rod 72 and a rubber pad 73, the motor a71 is arranged on the left side surface of the connecting plate 5, an output shaft of the motor a71 is rotatably connected with one end of the electric push rod 72 through a bearing and a rotating shaft which are clamped on the left side surface of the connecting plate 5, and an output end of the electric push rod 72 is fixedly connected with the left side surface of the rubber pad 73;

detection personnel pulling connecting plate 5 rotates through connecting block b3 and round pin axle, make inside fixture block 4 gets into the draw-in groove, fix fixture block 4 and centre gripping subassembly 7 through fixed pin 6, detection personnel puts the work piece to workstation 1 upper surface, the electric putter 72 of workstation 1 both sides drives rubber pad 73 and carries out the centre gripping to the work piece, rubber pad 73 can increase the frictional force between electric putter 72 and the work piece, avoid the work piece to rock at the in-process of centre gripping, make things convenient for gauge head 10 to fix a position when the image is measured simultaneously.

Specifically, a lamp panel 9 is embedded in the upper surface of the workbench 1, a light supplementing cavity is formed in the inner wall of the workbench 1, and a plurality of light supplementing lamps 8 are uniformly arranged in the light supplementing cavity;

when detecting, the detection personnel can start the light filling lamp 8 through external power supply, and the light filling lamp 8 illuminates the surface of the lamp panel 9, and illuminates the workpiece to fill light for the image measuring instrument.

Specifically, the back surface of the workbench 1 is fixedly connected with the front surface of a power box 18, the left and right side surfaces of the inner wall of the power box 18 are respectively rotatably connected with the left and right ends of a screw 13 through bearings, one end of the left side of the screw 13 penetrates through the left side surface of the inner wall of the power box 18 and is rotatably connected with an output shaft of a motor b12, a motor b12 is arranged on the left side surface of the power box 18, a threaded sleeve 14 is in threaded connection with the outer surface of the screw 13, the upper surface of the threaded sleeve 14 is rotatably connected with the lower surfaces of a gear a15 and a gear b17 through bearings and a rotating shaft, the upper surface of the gear a15 is fixedly connected with the lower surface of the measuring head 10, the outer surface of the gear a15 is engaged with the outer surface of a gear b17, and the upper surface of the gear b17 is fixedly connected with the lower surface of a turntable 16;

the motor b12 starts to drive the screw 13 to rotate, the screw 13 rotates to drive the thread bushing 14 to move, the thread bushing 14 moves to drive the gear a15 and the measuring head 10 to move, the measuring head 10 is driven to move axially, the axial position of the measuring head 10 is regulated, the detector rotates the turntable 16 to drive the gear b17 to rotate, and the gear b17 rotates to drive the gear a15 to rotate to adjust the angle of the measuring head 10.

Specifically, a photographing lamp 11 is arranged on the front surface of the measuring head 10;

the photography lamp 11 can assist the illumination system of the image measuring apparatus to illuminate the workpiece when the illumination system of the image measuring apparatus is not illuminated sufficiently.

Specifically, the lower surface of the threaded sleeve 14 is fixedly connected with the upper surface of a sliding block 19, and the lower surface of the sliding block 19 is in sliding connection with the lower surface of the inner wall of a sliding groove formed in the lower surface of the inner wall of the power box 18;

motor b12 starts to drive screw rod 13 and rotates, and screw rod 13 rotates and drives thread bush 14 and remove, and thread bush 14 removes and drives slider 19 equidirectionally in the spout, and slider 19 makes thread bush 14 more stable at the in-process that removes, avoids thread bush 14 to take place to rock at the in-process that removes.

The working principle and the using process of the utility model are as follows:

when the device is used, a detector pulls the connecting plate 5 to rotate through the connecting block b3 and the pin shaft, so that the clamping block 4 enters the clamping groove, the clamping block 4 and the clamping assembly 7 are fixed through the fixing pin 6, the detector places a workpiece on the upper surface of the workbench 1, the electric push rods 72 on two sides of the workbench 1 drive the rubber pads 73 to clamp the workpiece, and meanwhile, the measuring head 10 is convenient to position, the motor b12 starts to drive the screw 13 to rotate, the screw 13 rotates to drive the threaded sleeve 14 to move, the threaded sleeve 14 moves to drive the gear a15 and the measuring head 10 to move, so that the measuring head 10 is driven to move axially, the axial position of the measuring head 10 is regulated, the detector rotates the turntable 16 to drive the gear b17 to rotate, the gear b17 rotates to drive the gear a15 to rotate to regulate the angle of the measuring head 10, and the image measuring instrument performs multi-angle shooting measurement on the workpiece.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an image measuring apparatu that can regulate and control is positioner for appearance, includes workstation (1), its characterized in that: the left side surface and the right side surface of the workbench (1) are respectively fixedly connected with the opposite surfaces of the two connecting blocks a (2), the front and the back of the connecting block a (2) are respectively hinged with the front and the back of the inner wall of the two connecting blocks b (3) through pin shafts, the upper surface of the connecting block b (3) is fixedly connected with the lower surface of the connecting plate (5), the right side surface of the connecting plate (5) is provided with a clamping component (7), the right side surface of the connecting block b (3) is fixedly connected with the left side surface of the clamping block (4), the outer surface of the clamping block (4) is attached to the inner wall of a clamping groove formed in the left side surface of the workbench (1), the upper surface of the clamping block (4) is provided with a through hole a which corresponds to a through hole b arranged on the upper surface of the worktable (1), the inner walls of the through hole a and the through hole b are attached to the outer surface of the fixing pin (6).

2. The adjustable positioning device for an image measuring instrument according to claim 1, wherein: centre gripping subassembly (7) include motor a (71), electric putter (72) and rubber pad (73), motor a (71) set up the left surface at connecting plate (5), the output shaft of motor a (71) is connected with the one end rotation of electric putter (72) through the bearing of joint at connecting plate (5) left surface and pivot, the left surface fixed connection of electric putter's (72) output and rubber pad (73).

3. The adjustable positioning device for an image measuring instrument according to claim 1, wherein: the upper surface of workstation (1) inlays and has lamp plate (9), the light filling chamber has been seted up to the inner wall of workstation (1), evenly be provided with a plurality of light filling lamps (8) in the light filling chamber.

4. The adjustable positioning device for image measuring instrument according to claim 3, wherein: the back surface of the workbench (1) is fixedly connected with the front surface of the power box (18), the left side surface and the right side surface of the inner wall of the power box (18) are respectively and rotatably connected with the left end and the right end of the screw rod (13) through bearings, one end of the left side of the screw (13) penetrates through the left side surface of the inner wall of the power box (18) and is rotationally connected with an output shaft of the motor b (12), the motor b (12) is arranged on the left side surface of the power box (18), the outer surface of the screw rod (13) is in threaded connection with a threaded sleeve (14), the upper surface of the threaded sleeve (14) is rotationally connected with the lower surfaces of the gear a (15) and the gear b (17) through a bearing and a rotating shaft, the upper surface of the gear a (15) is fixedly connected with the lower surface of the measuring head (10), the outer surface of the gear a (15) is meshed with the outer surface of the gear b (17), the upper surface of the gear b (17) is fixedly connected with the lower surface of the turntable (16).

5. The adjustable positioning device for image measuring instrument according to claim 4, wherein: the front surface of the measuring head (10) is provided with a photographic lamp (11).

6. The adjustable positioning device for image measuring instrument according to claim 4, wherein: the lower surface of the threaded sleeve (14) is fixedly connected with the upper surface of the sliding block (19), and the lower surface of the sliding block (19) is in sliding connection with the lower surface of the inner wall of the sliding groove formed in the lower surface of the inner wall of the power box (18).