CN217963596U

CN217963596U - Accessory detection equipment

Info

Publication number: CN217963596U
Application number: CN202222364669.1U
Authority: CN
Inventors: 陈海军
Original assignee: Hangzhou Zhongcheng Technology Co ltd
Current assignee: Hangzhou Zhongcheng Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-12-06
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses an accessory detection device, which comprises a rotary table, wherein a limiting cylinder is arranged above the rotary table, a positioning mechanism for limiting the limiting cylinder to rotate along with the rotary table is arranged on a base, a plurality of direction adjusting plates for adjusting the direction of accessories are arranged on the outer side of the limiting cylinder, and the direction adjusting plates are positioned on the front side of the detection mechanism; wherein, along the direction of rotation of carousel, the direction adjusting plate with distance between the spacing section of thick bamboo reduces gradually, the utility model discloses utilize the direction adjusting plate to draw in the accessory on the carousel in to the one side that is close to a spacing section of thick bamboo, and then adjust the position of accessory, make the accessory be same position and be in same angle in the detection mechanism below, and then be convenient for detection mechanism to snatching of accessory image, improve snatching efficiency of accessory image, reduce detection error.

Description

Accessory detection equipment

Technical Field

The utility model relates to an accessory detects technical field, especially, relates to an accessory check out test set.

Background

Plastic parts produced by injection molding require a strict inspection of the quality of the part before packaging of the finished product.

In quality inspection of plastic parts, items such as burrs, cracks, and surface flatness are generally inspected.

At present, in order to improve the detection efficiency of accessories, a relatively advanced detection device in the market is a full-automatic optical screening machine, as shown in patent No. CN213194630U, which utilizes a direction changing assembly installed at the rear side of a transmission assembly to adjust the direction of the accessories, moves the accessories onto a turntable, then utilizes a detection mechanism to detect the accessories, and finally utilizes a classification mechanism to distinguish good products and abnormal products of the accessories according to the detection result;

in above-mentioned patent, a direction change subassembly is only installed to the drive assembly rear side, only can adjust the initial position of accessory, the carousel is at the pivoted in-process, because the accessory is plastic products, the quality is lighter, equipment can shake in the course of the work simultaneously, and then lead to plastic accessories can take place the position and remove in the transportation, when the accessory gets into detection mechanism's detection area, because the angle of accessory, the position is different, the camera is very unchangeable at the process of grabbing accessory image, lead to the efficiency that accessory image snatched to be lower, influence the precision that the accessory detected.

Therefore, how to design a detection device for improving the image capturing efficiency of accessories becomes a technical problem to be solved urgently by those in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one technical problem who mentions in the background art, the utility model aims to provide an accessory check out test set improves the camera and snatchs the problem of accessory picture efficiency.

In order to achieve the above object, the utility model provides a following technical scheme:

an accessory detection device comprises a rotary table rotatably mounted on a base and a driving mechanism for driving the rotary table to rotate, wherein a feeding track for feeding accessories is arranged on the upper side of the rotary table, a detection mechanism for detecting whether the accessories are abnormal or not and a recovery mechanism for classifying and recovering the accessories are arranged on the base, the detection device also comprises a control mechanism for processing information of the detection mechanism, the detection mechanism and the recovery mechanism are electrically connected with the control mechanism, a limiting cylinder is arranged above the rotary table, a positioning mechanism for limiting the limiting cylinder to rotate along with the rotary table is arranged on the base, a plurality of direction adjusting plates for adjusting the directions of the accessories are arranged on the outer side of the limiting cylinder, and the direction adjusting plates are positioned on the front side of the detection mechanism; and the distance between the direction adjusting plate and the limiting cylinder is gradually reduced along the rotating direction of the turntable.

Furthermore, the positioning mechanism comprises a plurality of positioning seats distributed along the circumferential direction of the rotary disc, positioning frames extending along the radial direction of the rotary disc are fixedly arranged on the positioning seats, and the positioning frames are fixedly connected with the limiting cylinder.

Furthermore, the locating rack includes first locating plate and second locating plate, first locating plate fixed mounting be in on the locating seat, the tip of first locating plate is equipped with the confession the second locating plate male flexible groove and restriction first locating plate and second locating plate take place the first positioning bolt that relative position removed, the tip of second locating plate with spacing section of thick bamboo is connected.

Furthermore, the end of the second positioning plate is provided with a clamping groove, the outer side of the limiting cylinder is fixedly provided with an edge extending into the clamping groove, and the bottom wall of the edge is abutted to the bottom wall of the clamping groove.

Furthermore, the detection mechanism comprises a camera for collecting images of accessories on the turntable, and the camera is mounted on the positioning seat.

Furthermore, the control mechanism comprises a central control unit electrically connected with the camera and the recovery mechanism, and the central control unit is used for processing the image collected by the camera and sending a recovery signal to the recovery mechanism.

Furthermore, retrieve the mechanism include with well accuse unit electric connection's solenoid valve, the air inlet of solenoid valve is connected with external air supply, the output of solenoid valve is connected with the tuber pipe that is used for blowing the accessory.

Furthermore, the recovery mechanism further comprises a plurality of accessory furling channels distributed along the circumferential direction of the rotary disc, and the accessory furling channels correspond to the camera and are positioned on the rear side of the camera.

Furthermore, the tail end accessory furling channel is a non-defective accessory furling channel, a furling plate extending to the interior of the tail end accessory furling channel is fixedly arranged on the outer wall of the limiting cylinder, and an air pipe corresponding to the tail end accessory furling channel is in a normally open state.

Furthermore, the driving mechanism comprises a motor fixed on the base, and the output end of the motor is fixedly connected with the turntable.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses utilize the direction adjustment board to draw in to the one side that is close to spacing section of thick bamboo with the accessory on the carousel, and then adjust the position of accessory, make the accessory be same position and be in same angle in the detection mechanism below, and then be convenient for detection mechanism to snatching of accessory image, improve snatching efficiency of accessory image, reduce the detection error.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is an exploded view of the positioning frame of the present invention;

fig. 4 is a schematic view of the direction adjustment plate of the present invention;

fig. 5 is a partial cross-sectional view of the present invention;

fig. 6 is a top view of the present invention.

In the figure: 1. a base; 2. a turntable; 3. a drive mechanism; 31. a motor; 32. a disc; 33. connecting columns; 4. a limiting cylinder; 41. an edge; 42. positioning holes; 43. a direction adjustment plate; 431. a first adjusting plate; 432. a second adjustment plate; 44. folding the plate; 5. a feeding track; 6. positioning seats; 61. positioning the surface; 7. a positioning frame; 71. a first positioning plate; 711. a telescopic groove; 72. a second positioning plate; 721. a clamping groove; 73. a first positioning bolt; 74. a second positioning bolt; 8. a detection mechanism; 9. the accessory draws in the channel; 91. a notch; 10. a recovery mechanism; 1001. an electromagnetic valve; 1002. and (7) an air pipe.

Detailed Description

The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

This embodiment provides an accessory check out test set, the inspection of items such as mainly used plastics accessory deckle edge, crack, surface smoothness adjusts the accessory position on the carousel, and the camera of being convenient for improves the detection efficiency of accessory to snatching of accessory image to and the precision that the accessory detected.

As shown in fig. 1 and 2, the device comprises a base 1, wherein an annular turntable 2 is rotatably mounted on the base 1, and a driving mechanism 3 for driving the turntable 2 to rotate is arranged on the base 1.

In this embodiment, as shown in fig. 5, the driving mechanism 3 includes a motor 31 fixed on the base 1, an output shaft of the motor 31 extends to the upper side of the base 1, a circular disc 32 is fixedly arranged on the output shaft of the motor 31, an upper end of the circular disc 32 is fixedly provided with a connecting column 33 extending upwards, and the connecting column 33 is fixedly connected with the turntable 2. The disc 32 and the turntable 2 can be driven to rotate by the driving motor 31.

In the present embodiment, in order to transfer the accessories inside the screening machine onto the rotary disk 2, as shown in fig. 1 and 2, a feeding rail 5 for feeding the accessories is provided on the upper side of the rotary disk 2. One end of the feeding rail 5 is connected with the screening machine, the movement of the accessories on the feeding rail 5 is realized through the vibration of the screening machine, and in the implementation, the specific structure of the screening machine is not provided. The other end of the feeding track 5 extends to the turntable 2 and a gap is reserved between the turntable 2, so that scratches of the feeding track 5 on the turntable 2 are prevented.

In order to detect the accessories on the turntable 2, in this embodiment, as shown in fig. 1 and 2, three groups of detection mechanisms 8 for capturing images of the accessories at different angles are arranged on the base 1, wherein the detection mechanisms 8 are cameras, the base 1 is further provided with a display and a central control unit electrically connected with the cameras, in this embodiment, good images of the accessories are stored in the central control unit, the cameras convey the collected images of the accessories into the central control unit, and the central control unit compares the collected images with the good images to analyze the quality of the accessories.

In the process, people can observe the condition of the surface of the accessory through the display.

In this embodiment, still be equipped with four groups on the base 1 and retrieve mechanism 10, wherein preceding three groups are used for the recovery to bad accessory, and last group is used for the recovery to non-defective unit accessory, retrieve the mechanism and include solenoid valve 1001 and install the tuber pipe 1002 at solenoid valve 1001 output, solenoid valve 1001's input is connected with external air supply, wherein, four solenoid valves 1001 all with well accuse unit electric connection, solenoid valve 1001 forms a set ofly with the camera combination of homonymy. When the image of the accessory detected by the camera at the corresponding position is abnormal, the central control unit sends a recovery signal to the corresponding electromagnetic valve 1001, and further supplies airflow to the air pipe 1002 to blow the accessory out of the turntable 2.

In order to sort and recover good parts and defective parts, in the present embodiment, as shown in fig. 1 and 2, four part collecting channels 9 are provided on the base 1. Each accessory drawing channel corresponds to one air pipe 1002, the rotation direction of the turntable 2 is the positive direction, the front three accessory drawing channels 9 are used for recycling defective accessories, the rearmost accessory drawing channel 9 is used for recycling the defective accessories, the air pipes 1002 corresponding to the front three accessory drawing channels 9 are intermittently opened and controlled by the central control unit, the air pipes 1002 corresponding to the rearmost accessory drawing channels 9 are in a normally open state, and the defective accessories are blown into the tail accessory drawing channels 9.

Because the plastics accessory quality is lighter, the accessory on carousel 2 receives the influence of centrifugal force and equipment vibrations at the in-process that removes, and then can cause the removal of accessory position, and the accessory is when removing to the camera position this moment, because the angle of accessory is all inequality, so, the camera can appear the deviation to snatching of accessory image, influences the testing result of accessory. In this embodiment, in order to adjust the angle of the accessory on the turntable 2, as shown in fig. 1 and fig. 2, a limiting cylinder 4 is disposed above the turntable 2, the limiting cylinder 4 is coaxial with the turntable 2, a positioning mechanism for fixing the limiting cylinder 4 is fixedly disposed on the base 1, and three sets of direction adjusting plates 43 are fixedly disposed on the outer side wall of the limiting cylinder 4, as shown in fig. 6, wherein the direction adjusting plates 43 are located on the front side of the camera, and the front side and the rear side in this embodiment are understood as the front side appearing first and the rear side appearing later along the rotation direction of the turntable 2;

in this embodiment, as shown in fig. 4, the direction adjustment plate 43 includes a first adjustment plate 431 fixed on an outer wall of the limiting cylinder 4, wherein the first adjustment plate 431 is in an arc-shaped structure, in a rotation direction of the turntable 2, an end portion of the first adjustment plate 431 gradually expands outward, and when the accessory touches the first adjustment plate 431, a preliminary angle adjustment can be performed on the accessory, the direction adjustment plate 43 further includes a second adjustment plate 432 fixed on an outer side of the limiting cylinder 4, the second adjustment plate 432 is located at a rear side of the first adjustment plate 431, and a gap for the accessory to pass through is reserved between the second adjustment plate 432 and the limiting cylinder 4, wherein the gap between the direction adjustment plate 43 and the limiting cylinder 4 gradually decreases along a rotation direction of the turntable 2, when the accessory after the direction adjustment by the first adjustment plate 431 touches an inner wall of the second adjustment plate 432, an included angle between the accessory and the second adjustment plate 432 is α, and a numerical value of α is smaller than 45, and when an included angle of the accessory does not touch the accessory at the second adjustment plate 431, the accessory is convenient for the angle adjustment, and the accessory is convenient for the large angle adjustment; at the moment, the second adjusting plate 432 pushes the accessories to enable the accessories to be abutted to the outer wall of the limiting cylinder 4, so that the positions of the accessories are adjusted, the efficiency of the camera for capturing images of the accessories is improved, and the error of accessory detection is reduced.

Since the conventional air pipe 1002 is suspended in the air, during the operation of the device, the movement direction of the accessories may be affected by the change of the position of the air pipe 1002, in order to enhance the stability of the air pipe 1002, in this embodiment, as shown in fig. 2, positioning holes 42 are provided through the inner side and the outer side of the limiting cylinder 4, and the air pipe 1002 extends from the inner side of the limiting cylinder 4 to the outer side through the positioning holes 42. One end of the air pipe 1002 is connected with the output end of the electromagnetic valve 1001, so that the air pipe 1002 is positioned, and the stability of the air pipe 1002 is improved.

In order to fix the limiting cylinder 4, in this embodiment, as shown in fig. 1 and fig. 3, the positioning mechanism includes a positioning seat 6 fixed on the base 1, the positioning seat 6 extends upward, a positioning frame 7 is fixed on an end portion of the positioning seat 6, and one end of the positioning frame 7 is fixedly connected with the limiting cylinder 4.

In order to adjust the limiting cylinder 4 up and down, in this embodiment, the positioning frame 7 includes a first positioning plate 71 sleeved on the positioning seat 6, the positioning seat 6 is provided with a positioning surface 61 along the height direction of the positioning seat itself, the first positioning plate 71 and the positioning seat 6 are fixed by a second positioning bolt 74, the end of the second positioning bolt 74 abuts against the positioning surface 61 at this time, and then the height of the first positioning plate 71 on the positioning seat 6 can be adjusted, and further the height position of the limiting cylinder 4 can be adjusted.

In order to mount the limiting cylinder 4 and adjust the coaxiality of the limiting cylinder 4 and the rotating disc 2, in this embodiment, as shown in fig. 3, a telescopic groove 711 is formed in an end portion of the first positioning plate 71, a second positioning plate 72 is slidably inserted into the telescopic groove 711, the second positioning plate 72 and the first positioning plate 71 are fixed by a first positioning bolt 73, and then the relative position of the first positioning plate 71 and the second positioning plate 72 can be adjusted. A clamping groove 721 is formed in the end of the second positioning plate 72, an edge 41 is formed on the side wall of the top of the limiting cylinder 4, and the edge 41 extends into the clamping groove 721. In this embodiment, as shown in fig. 6, the positioning mechanisms are provided with five groups and distributed around the circumferential direction of the turntable 2, and the coaxiality of the entire limiting barrel 4 and the turntable 2 can be adjusted by adjusting the relative positions of the second positioning plate 72 and the first positioning plate 71.

In this embodiment, the camera is fixed on the base 6, wherein, the carousel 2 is transparent material, the camera has three groups in total, shoots the side of accessory, the image of above-mentioned and bottom respectively, and it is obvious that the utility model discloses the quantity of camera is not restricted to three groups, also is not restricted to foretell three kinds of angles to the collection angle of accessory image.

As shown in fig. 5 and 6, in fig. 6, the direction of the arrow is the rotation direction of the rotary table 2, wherein a furling plate 44 extending to the terminal fitting furling channel 9 is fixed on the outer wall of the limiting cylinder 4, a gap is reserved between the furling plate 44 and the rotary table 2, the furling plate 44 is prevented from interfering with the rotation of the rotary table 2, when the fitting rotates along the rotary table, when the fitting reaches the position of the terminal fitting furling channel 9, the air pipe 1002 blows the fitting into the terminal fitting furling channel 9, and the furling plate 44 can play a role in preventing the missing fitting from continuously flowing downwards, so that the missing fitting is continuously furled into the terminal fitting furling channel 9.

The implementation principle is as follows: the accessories move to the turntable 2 through the feeding rail 5, at this time, the accessories touch the first adjusting plate 431 first, so that the angle of the accessories is preliminarily adjusted, and then the accessories touch the second adjusting plate 432 in the process of rotating along with the turntable 2; because the gap between the second adjusting plate 432 and the limiting cylinder 4 is gradually reduced, the accessory is pushed towards one side of the limiting cylinder 4 under the action of the second adjusting plate 432, the position of the accessory is adjusted at this time, then the accessory moves to the position of the first detection mechanism 8, image grabbing is performed on the detection surface of the accessory, an image signal is transmitted to the central control unit, and when the central control unit judges that the accessory corresponding to the image is a defective product, the central control unit controls the electromagnetic valve 1001 at the corresponding position to operate and supplies airflow to the air pipe 1002 at the same side, and the accessory is blown down into the accessory collecting channel 9 of the defective product; when the central control unit detects that the image of the accessory is good, the accessory moves along with the turntable 2 to the position of the next detection mechanism 8, the angle of the accessory is adjusted again, and other angles of the accessory are detected, when the detection positions of the accessory are completely detected, the accessory is displayed as a good accessory, the accessory can move to the position of the tail end accessory furling channel 9 and is blown into the good accessory furling channel by the airflow of the normally open air pipe 1002, and the recovery of the good accessory is realized; if the good component is not blown down to the component collecting channel by the air duct and continues to move downward, the good component will contact the collecting plate 44 and flow back to the good component collecting channel at the end under the guidance of the collecting plate 44, so as to prevent the component from continuing to flow downward.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides an accessory check out test set, is including rotating carousel (2) and the drive of installing on base (1) carousel (2) pivoted actuating mechanism (3), the upside of carousel (2) is equipped with material loading track (5) that supply the accessory material loading, be equipped with on base (1) and be used for detecting whether unusual detection mechanism (8) of accessory and to carry out categorised recovery mechanism (10) of retrieving to the accessory, check out test set is still including the control mechanism who is used for handling the information of detection mechanism (8), detection mechanism (8) with retrieve mechanism (10) all with control mechanism electric connection, its characterized in that: a limiting cylinder (4) is arranged above the turntable (2), a positioning mechanism for limiting the limiting cylinder (4) to rotate along with the turntable (2) is arranged on the base (1), a plurality of direction adjusting plates (43) for adjusting the directions of accessories are arranged on the outer side of the limiting cylinder (4), and the direction adjusting plates (43) are located on the front side of the detection mechanism (8); wherein, along the rotating direction of the turntable (2), the distance between the direction adjusting plate (43) and the limiting cylinder (4) is gradually reduced.

2. The accessory inspection apparatus of claim 1, wherein: the positioning mechanism comprises a plurality of positioning seats (6) distributed along the circumferential direction of the rotary disc (2), positioning frames (7) extending along the radial direction of the rotary disc (2) are fixedly arranged on the positioning seats (6), and the positioning frames (7) are fixedly connected with the limiting cylinder (4).

3. The accessory inspection apparatus of claim 2, wherein: locating rack (7) include first locating plate (71) and second locating plate (72), first locating plate (71) fixed mounting be in on locating seat (6), the tip of first locating plate (71) is equipped with the confession second locating plate (72) male flexible groove (711) and restriction first locating bolt (73) that relative position removed takes place for first locating plate (71) and second locating plate (72), the tip of second locating plate (72) with spacing section of thick bamboo (4) are connected.

4. The accessory inspection apparatus of claim 3, wherein: the tip of second locating plate (72) is equipped with centre gripping groove (721), the outside of a spacing section of thick bamboo (4) is fixed be equipped with extend to edge (41) in centre gripping groove (721), the diapire of edge (41) with the diapire in centre gripping groove (721) offsets.

5. The accessory inspection apparatus of claim 2, wherein: the detection mechanism (8) comprises a camera for collecting images of accessories on the turntable (2), and the camera is mounted on the positioning seat (6).

6. The accessory inspection apparatus of claim 5, wherein: the control mechanism comprises a central control unit electrically connected with the camera and the recovery mechanism (10), and the central control unit is used for processing images collected by the camera and sending recovery signals to the recovery mechanism (10).

7. The accessory inspection apparatus of claim 6, wherein: the recycling mechanism (10) comprises an electromagnetic valve (1001) electrically connected with the central control unit, an air inlet of the electromagnetic valve (1001) is connected with an external air source, and an output end of the electromagnetic valve (1001) is connected with an air pipe (1002) used for blowing accessories.

8. The accessory inspection apparatus of claim 7, wherein: the recovery mechanism further comprises a plurality of accessory furling channels (9) distributed along the circumferential direction of the rotary table (2), and the accessory furling channels (9) correspond to the camera and are located on the rear side of the camera.

9. The accessory inspection apparatus of claim 7, wherein: the tail end accessory furling channel (9) is a good product accessory furling channel, a furling plate (44) extending to the interior of the tail end accessory furling channel (9) is fixedly arranged on the outer wall of the limiting cylinder (4), and an air pipe (1002) corresponding to the tail end accessory furling channel (9) is in a normally open state.

10. The accessory inspection apparatus of claim 1, wherein: the driving mechanism (3) comprises a motor (31) fixed on the base (1), and the output end of the motor (31) is fixedly connected with the turntable (2).