CN212018601U

CN212018601U - Relay yoke automatic sorting device

Info

Publication number: CN212018601U
Application number: CN201921875449.7U
Authority: CN
Inventors: 谢勇; 罗全文; 李裕
Original assignee: G & A Technologies Co ltd
Current assignee: G & A Technologies Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-11-27
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a relay yoke iron automatic sorting device, throw material device, feed chute, measuring room, ejection of compact slide rail, categorised box, CCD detection portion, the servo mechanism and the computer control assembly of unloading including vibration feed mechanism, preceding stage conveyer trough, intermittent type. The utility model discloses a relay yoke automatic sorting device, part are relay yoke at first separates by vibration loading attachment promptly, then carry the measuring room through intermittent type feeding mechanism in, the measuring room is controlled by the machine vision unit of device. When the parts are shifted to the next mechanism, the machine vision unit sends the measurement results to the device sorting mechanism at the same time, and the sorting mechanism guides the parts into the material box to finish the action. The utility model discloses can replace manual operation to accomplish relay yoke automatic sorting, it can overcome the not enough that manual sorting subjectivity is strong and intensity of labour is big to have letter sorting accuracy and efficient characteristics.

Description

Relay yoke automatic sorting device

Technical Field

The utility model relates to a relay technical field, concretely relates to relay yoke automatic sorting device.

Background

The miniature relay is widely applied in the field of aerospace due to the advantages of small volume, low energy consumption, stable and reliable performance and the like, and the products relate to different materials, processes, different connection technologies and the like, can not be manufactured and molded at one time, and are mostly assembled by yoke irons. The assembly is an important link in the manufacturing process of relay products, the size of a tiny part represented by the yoke shown in fig. 1 is generally between a few tenths of millimeters and dozens of millimeters, the size span is large, and the requirement on assembly precision is high. In order to ensure the assembly precision, the sizes of the parts need to be measured and screened before assembly, and then the parts are assembled in a grouping exchange method during assembly. At present, the screening and measurement of the yoke are mostly manually completed by skilled operators by using a micrometer, the production efficiency is low, the measurement consistency is poor, and the measurement has higher requirements on the professional skills of the operators.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the subjectivity is strong, intensity of labour is big, easily make mistakes that exists among the existing manual sorting method provides a relay yoke automatic sorting device.

In order to solve the above problems, the utility model discloses a realize through following technical scheme:

the utility model provides a relay yoke automatic sorting device, includes vibration feed mechanism, preceding stage conveyer trough, intermittent type throws material device, feed chute, measuring chamber, ejection of compact slide rail, categorised box, CCD detection portion, the servo mechanism of unloading and computer control assembly. The discharge gate of vibration feed mechanism links to each other with the pan feeding mouth of preceding stage conveyer trough, and the discharge gate of preceding stage conveyer trough links to each other with the pan feeding mouth of intermittent type feeding device, and the discharge gate of intermittent type feeding device links to each other with the pan feeding mouth of feed chute, and the discharge gate of feed chute links to each other with the pan feeding mouth of measuring chamber, and the discharge gate of measuring chamber links to each other with ejection of compact slide rail pan feeding mouth, and the discharge gate of ejection of compact slide rail links to each other with the pan feeding mouth of categori. And a hollow cavity for the relay yoke to be sorted to stay is arranged in the measuring chamber. A transparent window is arranged on the surface of one side, facing the CCD detection part, of the measurement chamber, and a standard measuring line is arranged on the transparent window. The image acquisition end of the CCD detection part is opposite to the transparent window of the measuring chamber. The signal output end of the CCD detection part is connected with the signal input end of the computer control assembly. The signal output end of the computer control assembly is connected with the control end of the discharging servo mechanism. The discharging servo mechanism drives the discharging slide rail to move above the classifying boxes. The relay yoke iron to be sorted enters the vibration feeding mechanism from a feeding port of the vibration feeding mechanism and enters the front-stage conveying groove in a uniform posture under the vibration action of the vibration feeding mechanism. The preceding stage conveying trough conveys relay yokes to be sorted to the intermittent feeding device in order. The intermittent feeding device controls the relay yoke iron to be sorted to fall into the feeding chute at intervals according to a uniform posture. The relay yokes to be sorted slide into the measuring chamber in sequence through the feeding grooves. The measuring window is the visual field of the CCD detecting part, and the images of the relay yoke and the standard measuring line to be sorted in the measuring chamber are simultaneously collected by the CCD detecting part and sent into the computer control assembly. The computer control assembly firstly determines the size specification of the relay yoke to be sorted according to the relative height of the relay yoke to be sorted in the measuring chamber and the standard measuring line, and then controls the discharging servo mechanism to move according to the size gear of the relay yoke to be sorted. The discharging servo mechanism drives the discharging slide rail to move to the position above the size grids of the classification boxes with corresponding specifications, and the relay yoke iron to be sorted falls into the discharging servo mechanism.

In the above scheme, the feeding mechanism and the preceding stage conveying groove are horizontally arranged and are positioned on the upper layer relative to the automatic sorting device. The intermittent feeding device, the feeding groove and the measuring chamber are vertically arranged and are positioned on the opposite middle layer of the automatic sorting device. The discharging slide rail and the classifying box are horizontally arranged and are positioned on the lower layer relative to the automatic sorting device.

In the scheme, the intermittent feeding device comprises a feeding electromagnet, a workpiece dragging frame and a state cone. The workpiece dragging frame is a hollow rectangular cavity. The rear side face of the workpiece dragging frame is provided with a feeding port, and the feeding port is connected with a discharge port of the front-stage conveying groove. The state cone is conical and can enable the relay yoke iron to be sorted to be reversely buckled on the state cone, and the state cone is vertically arranged in the hollow workpiece dragging frame. The bottom surface of the workpiece dragging frame is provided with a discharge port, and the discharge port is connected with a feeding port of the feeding chute. The sliding shaft end of the discharging electromagnet is connected with the left side surface of the workpiece dragging frame and drives the workpiece dragging frame to move in the direction vertical to the advancing direction of the preceding stage conveying groove, namely to move leftwards or rightwards. Under the pan feeding state, the blowing electro-magnet is in the electro-magnet release state, and the work piece drags the frame and moves right to order the state awl just right with the discharge gate of preceding stage conveying trough, at this moment, the relay yoke that treats letter sorting on the preceding stage conveying trough is pushed in proper order to the state awl, and keeps the relay yoke that treats letter sorting to be in the back-off state on the state awl. And in the discharging state, the discharging electromagnet is in an electromagnet attraction state, the workpiece dragging frame moves leftwards, the state cone is opposite to the feeding port of the feeding groove, at the moment, the relay yoke iron to be sorted rolls into the feeding groove from the state cone, and the relay yoke iron to be sorted is kept in a vertical state in the feeding groove.

Compared with the prior art, the utility model discloses a relay yoke automatic sorting device, part are relay yoke at first separates by vibration loading attachment promptly, then carry the measuring room through intermittent type feeding mechanism in, the measuring room is controlled by the machine vision unit of device. When the parts are shifted to the next mechanism, the machine vision unit sends the measurement results to the device sorting mechanism at the same time, and the sorting mechanism guides the parts into the material box to finish the action. The utility model discloses can replace manual operation to accomplish relay yoke automatic sorting, it can overcome the not enough that manual sorting subjectivity is strong and intensity of labour is big to have letter sorting accuracy and efficient characteristics.

Drawings

Fig. 1 is an enlarged side view of a relay yoke.

Fig. 2 is a schematic structural view (side view direction) of an automatic sorting apparatus for relay yokes.

Fig. 3 is a schematic structural view (right view direction) of the intermittent feeding device, wherein (a) is an electromagnet release state, and (b) is an electromagnet suction state.

Reference numbers in the figures: 1. vibrating the feeding mechanism; 2. a preceding stage conveying trough; 3. an intermittent feeding device; 3-1, discharging an electromagnet; 3-2, dragging a frame by a workpiece; 3-3, state cone; 4. a feed chute; 5. a measurement chamber; 6. a discharge slide rail; 7. a sorting box; 8. a CCD detection unit; 9. a discharge servo mechanism; 10. a yoke iron.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following specific examples. It should be noted that directional terms such as "upper", "lower", "middle", "left", "right", "front", "rear", and the like, referred to in the examples, refer only to the direction of the drawings. Accordingly, the directions used are for illustration only and are not intended to limit the scope of the present invention.

An automatic sorting device for relay yokes is shown in fig. 2 and comprises a vibration feeding mechanism 1, a preceding-stage conveying groove 2, an intermittent feeding device 3, a feeding groove 4, a measuring chamber 5, a discharging sliding rail 6, a classifying box 7, a CCD (charge coupled device) detecting part 8, a discharging servo mechanism 9 and a computer control assembly. The feeding mechanism and the preceding stage conveying groove 2 are horizontally arranged and are positioned on the upper layer relative to the automatic sorting device. The intermittent feeding device 3, the feeding chute 4 and the measuring chamber 5 are vertically arranged and are positioned at the opposite middle layer of the automatic sorting device. The discharging slide rail 6 and the classifying box 7 are horizontally arranged and are positioned on the lower layer relative to the automatic sorting device. The discharge gate of vibration feed mechanism 1 links to each other with the pan feeding mouth of preceding stage conveyer trough 2, and the discharge gate of preceding stage conveyer trough 2 links to each other with the pan feeding mouth of intermittent type feeding device 3, and the discharge gate of intermittent type feeding device 3 links to each other with the pan feeding mouth of feed chute 4, and the discharge gate of feed chute 4 links to each other with the pan feeding mouth of measuring chamber 5, and the discharge gate of measuring chamber 5 links to each other with 6 pan feeding mouths of ejection of compact slide rail, and the discharge gate of ejection of compact slide rail 6 links to each other with the pan feeding mouth of categori. The measuring chamber 5 is internally provided with a hollow chamber for the relay yoke 10 to be sorted to stay. A transparent window is arranged on the surface of one side, facing the CCD detection part 8, of the measurement chamber 5, and a standard measuring line is arranged on the transparent window. The image acquisition end of the CCD detection part 8 is opposite to the transparent window of the measuring chamber 5. The signal output end of the CCD detection part 8 is connected with the signal input end of the computer control assembly. The signal output end of the computer control assembly is connected with the control end of the discharging servo mechanism 9. The discharging servo mechanism 9 drives the discharging slide rail 6 to move above the classifying box 7.

The relay yokes 10 to be sorted are poured into the vibration feeding mechanism 1 from a feeding port of the vibration feeding mechanism 1 in a unified manner, and the vibration feeding mechanism 1 divides and turns the relay yokes 10 to be sorted through the vibration action, and the relay yokes enter the preceding-stage conveying groove 2 in a unified posture, namely are reversely buckled in the preceding-stage conveying groove 2 one by one.

The relay yoke 10 that waits to sort that later enters into preceding stage conveying trough 2 will enter into preceding stage conveying trough 2 earlier and wait to sort relay yoke 10 and push forward, and along with the relay yoke 10 that waits to sort in preceding stage conveying trough 2 increases, the relay yoke 10 that waits to sort that is located the forefront can be pushed to intermittent type and throw material device 3.

The intermittent feeding device 3 controls the relay yoke 10 to be sorted to fall into the feeding chute 4 intermittently according to a uniform posture. In order to allow the relay yoke 10 to be sorted to enter the measuring chamber 5 intermittently in a predetermined posture. The intermittent feeding device 3 mainly comprises a feeding electromagnet 3-1, a workpiece dragging frame 3-2 and a state cone 3-3. The workpiece dragging frame 3-2 is a hollow rectangular cavity. The rear side surface of the workpiece dragging frame 3-2 is provided with a feeding port, and the feeding port is connected with a discharge port of the preceding stage conveying groove 2. The state cone 3-3 is conical and can enable the relay yoke 10 to be sorted to be reversely buckled on the state cone 3-3, and the state cone 3-3 is vertically arranged in the hollow workpiece dragging frame 3-2. The bottom surface of the workpiece dragging frame 3-2 is provided with a discharge hole, and the discharge hole is connected with a feeding hole of the feeding chute 4. The end of the sliding shaft of the discharging electromagnet 3-1 is connected with the left side surface of the workpiece dragging frame 3-2 and drives the workpiece dragging frame 3-2 to move in the direction vertical to the advancing direction of the preceding-stage conveying groove 2, namely to move leftwards or rightwards. In the feeding state, the discharging electromagnet 3-1 is in the electromagnet release state, the workpiece dragging frame 3-2 moves rightwards, and the state cone 3-3 is opposite to the discharge hole of the preceding stage conveying groove 2, at this time, the relay yokes 10 to be sorted on the preceding stage conveying groove 2 are sequentially pushed to the state cone 3-3, and the relay yokes 10 to be sorted are kept in the reverse buckling state on the state cone 3-3, which is shown in fig. 3 (a). In the discharging state, the discharging electromagnet 3-1 is in an electromagnet attraction state, the workpiece dragging frame 3-2 moves leftwards, the state cone 3-3 is opposite to a feeding opening of the feeding groove 4, at the moment, the relay yoke 10 to be sorted rolls over the state cone 3-3 and enters the feeding groove 4, and the relay yoke 10 to be sorted is kept in a vertical state in the feeding groove 4, and the drawing (b) is shown in fig. 3.

The feeding chute 4 is used as a connecting channel of the intermittent feeding device 3 and the measuring chamber 5, and can ensure that relay yokes 10 to be sorted, which fall from the intermittent feeding device 3, vertically fall into the measuring chamber 5 according to a preset posture under the action of gravity.

Since there is a difference in the height of the relay yokes 10 to be sorted of different sizes, there is a difference in the height of the relay yokes 10 to be sorted when they vertically fall into the measuring chamber 5. At this time, by comparing the relay yoke 10 to be sorted with the standard measuring line engraved in advance on the measuring chamber 5, the size specification to which the relay to be sorted belongs can be judged. The utility model discloses in, the size specification gear of standard measurement line according to actual required division is set for: if the two-gear division is needed, only one standard measuring line is needed; if the three-gear is required to be divided, only two standard measuring lines are needed; … …, and so on. In the preferred embodiment of the present invention, the relay yoke 10 to be sorted is divided into three stages

And (5) size specification.

The CCD detection part 8 collects the images of the relay yoke 10 and the standard measuring line to be sorted in the measuring window through the transparent window on the measuring window, and sends the images into the computer control assembly.

And after the image is processed in the computer control assembly, the relative height between the relay yoke 10 to be sorted and the standard measuring line is obtained, and the size specification of the relay yoke 10 to be sorted is judged according to the relative height.

And the computer control assembly controls the discharging servo mechanism 9 to move according to the determined size specification of the relay yoke 10 to be sorted, and the discharging servo mechanism 9 drives the discharging slide rail 6 to move to the size grid of the classification box 7 with the corresponding specification.

Such as computer controlThe size specification of the relay yoke 10 to be sorted is judged by the system component

During gear shifting, the discharging servo mechanism 9 is controlled to drive the discharging slide rail 6 to move to the classifying box 7

And the discharging servo mechanism 9 drives the discharging slide rail 6 to move to the position above the size grid of the classification box 7 corresponding to the specification, and the relay yoke 10 to be sorted falls into the position.

It should be noted that, although the above-mentioned embodiments of the present invention are illustrative, the present invention is not limited thereto, and therefore, the present invention is not limited to the above-mentioned embodiments. Other embodiments, which can be made by those skilled in the art in light of the teachings of the present invention, are considered to be within the scope of the present invention without departing from the principles thereof.

Claims

1. An automatic sorting device for relay yokes is characterized by comprising a vibration feeding mechanism (1), a preceding-stage conveying groove (2), an intermittent feeding device (3), a feeding groove (4), a measuring chamber (5), a discharging slide rail (6), a classification box (7), a CCD (charge coupled device) detecting part (8), a discharging servo mechanism (9) and a computer control assembly;

the discharge port of the vibration feeding mechanism (1) is connected with the feed port of the preceding-stage conveying groove (2), the discharge port of the preceding-stage conveying groove (2) is connected with the feed port of the intermittent feeding device (3), the discharge port of the intermittent feeding device (3) is connected with the feed port of the feed groove (4), the discharge port of the feed groove (4) is connected with the feed port of the measuring chamber (5), the discharge port of the measuring chamber (5) is connected with the feed port of the discharge slide rail (6), and the discharge port of the discharge slide rail (6) is connected with the feed port of the classifying box (7);

a hollow cavity for the relay yoke (10) to be sorted to stay is arranged in the measuring chamber (5); a transparent window is arranged on the surface of one side of the measuring chamber (5) facing the CCD detecting part (8), and a standard measuring line is arranged on the transparent window; the image acquisition end of the CCD detection part (8) is opposite to the transparent window of the measuring chamber (5); the signal output end of the CCD detection part (8) is connected with the signal input end of the computer control assembly; the signal output end of the computer control assembly is connected with the control end of the unloading servo mechanism (9); the discharging servo mechanism (9) drives the discharging slide rail (6) to move above the classifying box (7);

the method comprises the following steps that relay yokes (10) to be sorted enter a vibration feeding mechanism (1) from a feeding port of the vibration feeding mechanism (1), and enter a preceding-stage conveying groove (2) in a uniform posture under the vibration action of the vibration feeding mechanism (1); the front-stage conveying groove (2) conveys relay yokes (10) to be sorted to the intermittent feeding device (3) in order; the intermittent feeding device (3) controls the relay yoke iron (10) to be sorted to fall into the feeding chute (4) intermittently according to a uniform posture; relay yokes (10) to be sorted slide into a measuring chamber (5) in sequence through a feeding groove (4); the measuring window is the view field of the CCD detecting part (8), the images of the relay yoke (10) to be sorted and the standard measuring line in the measuring chamber (5) are simultaneously collected by the CCD detecting part (8) and sent into the computer control assembly; the computer control assembly firstly determines the affiliated size specification of the relay yoke (10) to be sorted according to the relative height of the relay yoke (10) to be sorted in the measuring chamber (5) and a standard measuring line, and then controls the discharging servo mechanism (9) to move according to the affiliated size gear of the relay yoke (10) to be sorted; the discharging servo mechanism (9) drives the discharging slide rail (6) to move to the position above the size grids of the classification boxes (7) corresponding to the specifications, and the relay yoke iron (10) to be sorted falls into the discharging servo mechanism.

2. The automatic sorting device for the relay yokes according to claim 1, wherein the feeding mechanism and the preceding stage conveying chute (2) are horizontally arranged and located at an upper layer opposite to the automatic sorting device; the intermittent feeding device (3), the feeding groove (4) and the measuring chamber (5) are vertically arranged and are positioned on the opposite middle layer of the automatic sorting device; the discharging slide rail (6) and the classifying box (7) are horizontally arranged and are positioned on the lower layer relative to the automatic sorting device.

3. The automatic sorting device for the relay yokes according to claim 1 or 2, wherein the intermittent feeding device (3) comprises a feeding electromagnet (3-1), a workpiece dragging frame (3-2) and a state cone (3-3);

the workpiece dragging frame (3-2) is a hollow rectangular cavity; a feeding port is arranged on the rear side surface of the workpiece dragging frame (3-2), and the feeding port is connected with a discharging port of the preceding stage conveying groove (2); the state cone (3-3) is conical and can enable the relay yoke (10) to be sorted to be reversely buckled on the state cone, and the state cone (3-3) is vertically arranged in the hollow workpiece dragging frame (3-2); a discharge port is arranged on the bottom surface of the workpiece dragging frame (3-2) and is connected with a feeding port of the feeding groove (4); the sliding shaft end of the discharging electromagnet (3-1) is connected with the left side surface of the workpiece dragging frame (3-2) and drives the workpiece dragging frame (3-2) to move in the direction vertical to the advancing direction of the preceding-stage conveying groove (2), namely to move leftwards or rightwards.