CN213147713U

CN213147713U - Based on disc rotation type CCD dimension measurement system

Info

Publication number: CN213147713U
Application number: CN202022098084.0U
Authority: CN
Inventors: 张建红; 孟坤全; 安美宏
Original assignee: Kunshan At&mik Metal Material Co ltd
Current assignee: Kunshan At&mik Metal Material Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-07
Anticipated expiration: 2030-09-22

Abstract

The utility model relates to the technical field of size measurement, in particular to a disc-based rotary CCD size measurement system, which comprises a base, a transparent plate, a mounting rack, a mounting column, a first image acquisition module, a second image acquisition module, a third image acquisition module and a feeding and discharging device; the mounting frame is arranged on the base, and the output end of the driving motor is provided with a connecting shaft; the mounting column is arranged on the mounting frame, and the bottom of the mounting column is rotatably connected with the connecting shaft; the transparent plate is arranged on the connecting shaft in a matching way; an outer guard plate is arranged on the periphery of the transparent plate; the transparent plate is provided with a plurality of turntables and driving components; the feeding assembly comprises an actuating mechanism, a conveying belt, a bracket and an adsorption assembly; the conveying belt is provided with a limiting frame; the bracket is positioned between the limiting frame and the conveyor belt; the blanking assembly and the feeding assembly have the same structure; the utility model discloses unloading is gone up automatically, can carry out image acquisition to a plurality of work pieces simultaneously, need not the position of manual upset work piece, and efficiency is higher.

Description

Based on disc rotation type CCD dimension measurement system

Technical Field

The utility model relates to a size measurement technical field especially relates to a based on disc rotation type CCD dimension measurement system.

Background

The CCD is a charge coupled device, which is a detecting element that uses charge to represent the signal size and transmits the signal in a coupling mode, has a series of advantages of self-scanning, wide sensing spectrum range, small distortion, small volume, light weight, low system noise, low power consumption, long service life, high reliability and the like, and can be made into an assembly with very high integration level. A Charge Coupled Device (CCD) is a new semiconductor device developed in the early 70 s of the 20 th century; at present, in the measurement field of the known automation industry, a detection station is generally arranged for a small-sized metal dimension measurement system to be fixed, and the labor and time are wasted due to the fact that feeding and discharging are required manually when a large number of workpieces are measured. The angle of one of them work piece that needs constantly to adjust the work piece is detected to a plurality of faces of one of them work piece, and the operation is comparatively loaded down with trivial details.

In order to solve the problems, the application provides a dimension measuring system based on a disc rotary type CCD.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a based on disc rotation type CCD dimension measurement system has and goes up unloading automatically, can carry out image acquisition to a plurality of work pieces simultaneously, need not the position of manual upset work piece, the higher characteristics of efficiency.

(II) technical scheme

In order to solve the technical problem, the utility model provides a dimension measuring system based on a disc rotary CCD, which comprises a base, a transparent plate, a mounting rack, a mounting column, a first image acquisition module, a second image acquisition module, a third image acquisition module and a feeding and discharging device;

the mounting frame is arranged on the base, a driving motor is arranged on the base, and a connecting shaft is arranged at the output end of the driving motor; the driving motor drives the connecting shaft to rotate; the mounting column is arranged on the mounting frame, and the bottom of the mounting column is rotatably connected with the connecting shaft; the third image acquisition modules are arranged in plurality and distributed along the periphery of the mounting column; the first image acquisition module is arranged on the mounting frame and vertically acquires image information downwards; the second image acquisition module is arranged on the base and vertically and upwards acquires image information;

the transparent plate is arranged on the connecting shaft in a matching way; an outer guard plate is arranged on the periphery of the transparent plate, and a plurality of clamping grooves are formed in the outer guard plate at equal intervals; the transparent plate is provided with a plurality of turntables and driving components, and any one driving component corresponds to one turntable and drives the turntables to rotate;

the feeding and discharging device comprises a feeding assembly, a discharging assembly and a partition plate; the feeding assembly and the discharging assembly are separated by the partition plate; the feeding assembly comprises an actuating mechanism, a conveying belt, a bracket and an adsorption assembly; the conveying belt is provided with a limiting frame; the bracket is positioned between the limiting frame and the conveyor belt and is in sliding connection with the limiting frame and the conveyor belt; the blanking assembly has the same structure as the feeding assembly.

Preferably, the adsorption component sets up a plurality ofly and all is located the conveyer belt, and adsorption component's adsorption head opening is downward.

Preferably, the action mechanism is positioned at the rotating part of the conveyor belt; the action mechanism comprises a case, a guide rod, an elastic piece and a movable frame; an electromagnet is arranged on the case, and an adsorption block is arranged at the corresponding position of the movable frame; the electromagnet is magnetically attracted with the adsorption block; a control module for controlling the electromagnet to be powered on and powered off is arranged in the case; the top of the guide rod is inserted into the case, and the bottom of the guide rod is fixedly installed with the top of the movable frame; the elastic piece is sleeved on the periphery of the guide rod; the adjustable shelf is arranged between the limiting shelf and the conveyor belt, and the support, the limiting shelf and the conveyor belt are connected in a sliding manner.

Preferably, the movable frame is provided with a vertically downward air suction device, and the output end of the air suction device is provided with an elastic gasket.

Preferably, the adsorption component comprises a guide pipe and a suction cup, the top of the guide pipe extends out of the limiting frame, the bottom of the guide pipe extends out of the conveyor belt, and the suction cup is installed at the bottom of the guide pipe.

Preferably, a piston is arranged inside the conduit; two sets of limiting rings are arranged on the inner wall of the guide pipe, and the piston moves up and down between the two sets of limiting rings.

Preferably, the driving component is a servo motor, and the angle of the driving component for driving the turntable to rotate every time is 90 degrees; the turntable is transparent and is provided with a groove matched with the workpiece.

The above technical scheme of the utility model has following profitable technological effect:

1. the adsorption component comprises a guide pipe and a sucker, the top of the guide pipe extends out of the limiting frame, the bottom of the guide pipe extends out of the conveying belt, and the sucker is installed at the bottom of the guide pipe. A piston is arranged in the guide pipe; two sets of limiting rings are arranged on the inner wall of the guide pipe, and the piston moves up and down between the two sets of limiting rings. The motion range of the piston is limited, and the normal use of the sucker is guaranteed.

2. The movable frame is provided with a vertically downward air suction device, and the output end of the air suction device is provided with an elastic gasket. The elastic washer is inserted into the conduit to perform air suction or air suction so as to drive the piston to move up and down in the conduit, thereby realizing the adsorption effect.

3. The workpiece placed on the transparent plate acquires image information through the third image acquisition module, and the driving assembly drives the turntable to rotate along with the rotation of the transparent plate, so that the position of the workpiece is changed, and the images of different surfaces of the workpiece are acquired; and then the first image acquisition module and the second image acquisition module respectively acquire the image information of the top and the bottom of the workpiece, so that the whole image acquisition operation is completed. The utility model discloses unloading is gone up automatically, can carry out image acquisition to a plurality of work pieces simultaneously, need not the position of manual upset work piece, and efficiency is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of a transparent plate according to the present invention;

fig. 3 is a schematic structural view of the feeding and discharging device of the present invention;

FIG. 4 is a schematic structural diagram of the actuating mechanism of the present invention;

fig. 5 is a schematic structural view of the middle adsorption assembly of the present invention.

Reference numerals: 1. a base; 2. a mounting frame; 3. a first image acquisition module; 4. a second image acquisition module; 5. a transparent plate; 6. mounting a column; 7. a third image acquisition module; 8. a loading and unloading device; 801. a feeding assembly; 802. a blanking assembly; 803. a partition plate; 804. a conveyor belt; 805. an adsorption component; 806. a support; 807. a limiting frame; 9. a connecting shaft; 10. a drive motor; 11. an outer shroud; 12. a card slot; 13. a turntable; 14. a drive assembly; 15. an actuating mechanism; 151. a chassis; 152. an electromagnet; 153. an adsorption block; 154. a guide bar; 155. an elastic member; 156. a suction gas device; 157. a movable frame; 16. a conduit; 161. a limiting ring; 162. a piston; 17. and (4) sucking discs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1, the utility model provides a dimension measuring system based on a disc rotary CCD, which comprises a base 1, a transparent plate 5, a mounting frame 2, a mounting column 6, a first image acquisition module 3, a second image acquisition module 4, a third image acquisition module 7 and a loading and unloading device 8;

the mounting frame 2 is arranged on the base 1, a driving motor 10 is arranged on the base 1, and a connecting shaft 9 is arranged at the output end of the driving motor 10; the driving motor 10 drives the connecting shaft 9 to rotate; the mounting column 6 is arranged on the mounting frame 2, and the bottom of the mounting column 6 is rotatably connected with the connecting shaft 9; the third image acquisition modules 7 are arranged in plurality and distributed along the periphery of the mounting column 6; the first image acquisition module 3 is arranged on the mounting frame 2, and the first image acquisition module 3 vertically acquires image information downwards; the second image acquisition module 4 is arranged on the base 1, and the second image acquisition module 4 vertically and upwards acquires image information;

in this embodiment, the driving motor 10 drives the connecting shaft 9 to rotate, so as to drive the whole transparent plate to rotate, and the first image acquisition module 3, the second image acquisition module and the third image acquisition module are convenient to acquire images of all positions of the workpiece.

As shown in fig. 2, the transparent plate 5 is fittingly mounted on the connecting shaft 9; an outer guard plate 11 is arranged on the periphery of the transparent plate 5, and a plurality of clamping grooves 12 are arranged on the outer guard plate 11 at equal intervals; the transparent plate 5 is provided with a plurality of rotating discs 13 and driving assemblies 14, and any one driving assembly 14 corresponds to one rotating disc 13 and drives the rotating disc 13 to rotate;

in this embodiment, the driving assembly 14 is a servo motor, and the driving assembly 14 drives the rotating disc 13 to rotate at an angle of 90 degrees each time; the rotary table 13 is transparent, and a groove matched with the workpiece is formed in the rotary table 13; the driving assembly 14 drives the rotary table 13 to rotate, so that the third image acquisition module 7 can acquire images of the side surface of the workpiece conveniently.

As shown in fig. 3, the loading and unloading device 8 includes a loading assembly 801, a unloading assembly 802 and a partition plate 803; the feeding assembly 801 and the blanking assembly 802 are separated by a partition 803, and the partition 803 is inserted into a clamping groove 12 on the outer cladding in a matching way; the feeding assembly 801 comprises an action mechanism 15, a conveyor belt 804, a bracket 806 and an adsorption assembly 805; the conveyor belt 804 is provided with a limiting frame 807; the support 806 is positioned between the limiting frame 807 and the conveyor belt 804, and the support 806 is in sliding connection with the limiting frame 807 and the conveyor belt 804; the blanking assembly 802 is identical to the feeding assembly 801 in structure.

In this embodiment, the actuating mechanism 15 drives the transmission belt to move downward, so as to realize the feeding and discharging processes. The adsorption component 805 is provided with a plurality of adsorption components and is located on the conveyor belt 804, and an adsorption head of the adsorption component 805 is downward opened.

In the present embodiment, as shown in fig. 4, the operating mechanism 15 is located at the turning portion of the conveyor 804; the action mechanism 15 comprises a case 151, a guide rod 154, an elastic piece 155 and a movable frame 157; an electromagnet 152 is arranged on the case 151, and an adsorption block 153 is arranged at a position corresponding to the movable frame 157; the electromagnet 152 and the adsorption block 153 are magnetically attracted; a control module for controlling the electromagnet 152 to be powered on and powered off is arranged in the case 151; the top of the guide rod 154 is inserted into the case 151, and the bottom of the guide rod 154 is fixedly mounted with the top of the movable frame 157; the elastic member 155 is fitted over the outer circumference of the guide rod 154; the movable frame 157 is located between the limiting frame 807 and the conveyor belt 804, and the support 806 is connected with the limiting frame 807 and the conveyor belt 804 in a sliding manner.

In this embodiment, the movable frame 157 is provided with a vertically downward air suction device 156, and the output end of the air suction device 156 is provided with an elastic gasket.

It should be noted that the elastic washer is inserted into the conduit 16, and air suction or air suction is performed to drive the piston 162 to move up and down inside the conduit 16, so as to achieve the adsorption effect.

In this embodiment, the suction assembly 805 includes a conduit 16 and a suction cup 17, wherein the top of the conduit 16 extends from the stop 807, the bottom of the conduit 16 extends from the conveyor 804, and the suction cup 17 is mounted on the bottom of the conduit 16. A piston 162 is disposed inside the conduit 16; two sets of stop rings 161 are provided on the inner wall of the conduit 16, and the piston 162 moves up and down between the two sets of stop rings 161.

Utility model's theory of operation and use flow: the workpiece is conveyed to the position right above the transparent plate 5 through the conveying belt 804; a downward laser positioning mechanism is arranged on the partition plate 803; a plurality of clamping grooves 12 are formed in the periphery of the transparent plate 5, and when the laser positioning mechanism faces the clamping grooves 12, the feeding and discharging device 8 carries out feeding and discharging operation; in the blanking process, the electromagnet 152 is powered off, the adsorption block 153 is separated from the electromagnet 152 under the action of the elastic piece 155, the movable frame 157 moves downwards, when the workpiece is driven by the adsorption disc 17 to be contacted with the rotary disc 13, as shown in fig. 4, the bottom of the movable frame 157 is contacted with the top of the conveyor belt 804, and at the moment, the suction air device 156 is inserted into the conduit 16 and blows air downwards; the piston 162 moves downwards, and the sucking disc 17 is separated from the workpiece to realize the blanking process; while the blanking process is carried out, the feeding assembly 801 carries out feeding; similar to the operation of the blanking assembly 802, when the suction cup 17 contacts the workpiece, the suction device 156 is inserted into the conduit 16 to suck air, the piston 162 moves upward, and the suction cup 17 sucks the workpiece; the workpiece placed on the transparent plate 5 acquires image information through the third image acquisition module 7, and the driving assembly 14 drives the rotary table 13 to rotate along with the rotation of the transparent plate 5, so that the position of the workpiece is changed, and images of different surfaces of the workpiece are acquired; and then the first image acquisition module 3 and the second image acquisition module 4 respectively acquire the image information of the top and the bottom of the workpiece, so that the whole image acquisition operation is completed. The utility model discloses unloading is gone up automatically, can carry out image acquisition to a plurality of work pieces simultaneously, need not the position of manual upset work piece, and efficiency is higher.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A disc-based rotary CCD dimension measurement system is characterized by comprising a base (1), a transparent plate (5), a mounting rack (2), a mounting column (6), a first image acquisition module (3), a second image acquisition module (4), a third image acquisition module (7) and a loading and unloading device (8);

the mounting frame (2) is arranged on the base (1), a driving motor (10) is arranged on the base (1), and the output end of the driving motor (10) is provided with a connecting shaft (9); the driving motor (10) drives the connecting shaft (9) to rotate; the mounting column (6) is arranged on the mounting frame (2), and the bottom of the mounting column (6) is rotatably connected with the connecting shaft (9); the third image acquisition modules (7) are arranged in a plurality and distributed along the periphery of the mounting column (6); the first image acquisition module (3) is arranged on the mounting rack (2), and the first image acquisition module (3) vertically acquires image information downwards; the second image acquisition module (4) is arranged on the base (1), and the second image acquisition module (4) vertically and upwards acquires image information;

the transparent plate (5) is arranged on the connecting shaft (9) in a matching way; an outer guard plate (11) is arranged on the periphery of the transparent plate (5), and a plurality of clamping grooves (12) are arranged on the outer guard plate (11) at equal intervals; the transparent plate (5) is provided with a plurality of turntables (13) and driving assemblies (14), and any one driving assembly (14) corresponds to one turntable (13) and drives the turntables (13) to rotate;

the loading and unloading device (8) comprises a loading assembly (801), a unloading assembly (802) and a partition plate (803); the partition plate (803) separates the feeding assembly (801) from the blanking assembly (802); the feeding assembly (801) comprises an action mechanism (15), a conveyor belt (804), a bracket (806) and an adsorption assembly (805); the conveyor belt (804) is provided with a limiting frame (807); the support (806) is positioned between the limiting frame (807) and the conveyor belt (804), and the support (806) is in sliding connection with the limiting frame (807) and the conveyor belt (804); the blanking assembly (802) has the same structure as the feeding assembly (801).

2. The disc-based rotary CCD dimension measuring system of claim 1, wherein the adsorption component is provided in plurality and all located on the conveyor belt (804), and the adsorption head of the adsorption component is opened downwards.

3. The dimension measuring system based on the disc rotary CCD of claim 1, characterized in that the action mechanism (15) is positioned at the rotary part of the conveyor belt (804); the action mechanism (15) comprises a case (151), a guide rod (154), an elastic piece (155) and a movable frame (157); an electromagnet (152) is arranged on the case (151), and an adsorption block (153) is arranged at the corresponding position of the movable frame (157); the electromagnet (152) is magnetically attracted with the adsorption block (153); a control module for controlling the electromagnet (152) to be powered on and powered off is arranged in the case (151); the top of the guide rod (154) is inserted into the case (151), and the bottom of the guide rod (154) is fixedly installed with the top of the movable frame (157); the elastic piece (155) is sleeved on the periphery of the guide rod (154); the movable frame (157) is positioned between the limiting frame (807) and the conveyor belt (804).

4. The dimension measuring system of the CCD based on the disc rotation type as claimed in claim 1, wherein the movable frame (157) is provided with a vertically downward air suction device (156), and the output end of the air suction device (156) is provided with an elastic gasket.

5. A disc-based rotary CCD dimension measuring system according to claim 3, wherein the suction assembly (805) comprises a guide tube (16) and a suction cup (17), the top of the guide tube (16) extends from the stop (807), the bottom of the guide tube (16) extends from the conveyor (804), and the suction cup (17) is mounted on the bottom of the guide tube (16).

6. A disc-based rotating CCD dimension measuring system according to claim 5, characterized in that the guide tube (16) is internally provided with a piston (162); two sets of limiting rings (161) are arranged on the inner wall of the guide pipe (16), and the piston (162) moves up and down between the two sets of limiting rings (161).

7. The dimension measuring system of the CCD based on the disc rotation type is characterized in that the driving component (14) is a servo motor, and the driving component (14) drives the rotating disc (13) to rotate at an angle of 90 degrees each time; the rotary table (13) is transparent, and a groove matched with the workpiece is formed in the rotary table (13).