WO2018107326A1

WO2018107326A1 - Fast grouping and automated pre-assembling system

Info

Publication number: WO2018107326A1
Application number: PCT/CN2016/109487
Authority: WO
Inventors: 卞青澜; 李伟; 张贵海
Original assignee: 吴江市金澜机械制造有限公司
Priority date: 2016-12-12
Filing date: 2016-12-12
Publication date: 2018-06-21

Abstract

A fast grouping and automated pre-assembling system, comprising a rotating disk (2) disposed on a front surface of an operation station (1). Multiple drive member assembly recesses are provided at a periphery of the rotating disk (2) along an outer circumference thereof at a fixed interval. The operation station (1) is provided with a roller discharge port in communication with a roller feed plate (3), a push piece discharge port in communication with a push piece feed plate (4), and a spring discharge port in communication with a spring feed plate (5). The roller discharge port and push piece discharge port are located on a rotating path of the assembly recesses. The spring discharge port is directly above the highest position of the rotating disk (2). A discharge plate (8) is further provided on the operation station (1). The discharge plate (8) is provided with a discharge recess (81) having a shape consistent with a drive member and located on the rotating path of the assembly recesses. A first push bar is provided on a rear surface of the discharge plate (8) to push a component in the drive member assembly recesses into the discharge recess (81). The system of the present invention enables automated sequential assembly of a roller, a push piece, and a spring as an assembly unit, and then pushes the same in a servo transition system, thus realizing fast and flexible assembly of multiple grouped structures.

Description

Fast grouping automatic pre-assembly system

Technical field

The invention relates to a rapid grouping automatic pre-assembly system, belonging to the technical field of automation equipment.

Background technique

In the processing of one-way bearings, in order to meet the requirements of one-way rotation, it is necessary to add a transmission member composed of a roller, a push rod and a spring to the surface of the card slot. The existing method is usually manual assembly. The method is not only inefficient, but also the card slot and the transmission member are relatively small, and the transmission member has a certain elastic force, so that it is not easy to manually work, and the case where the transmission member is scattered during the card loading is likely to occur, resulting in assembly failure.

In order to satisfy the assembly of the entire one-way bearing, it is first necessary to automate the assembly of the roller, the push rod and the spring, and the present invention is to solve the problem.

Summary of the invention

The technical problem to be solved by the invention is to provide a rapid grouping automatic pre-assembly system, which can realize automatic assembly of rollers, push rods and springs by automatic loading and unloading, and cooperate with corresponding mechanisms, thereby facilitating automatic assembly of transmission parts in one-way bearings in the later stage. .

In order to solve the above technical problems, the technical solution adopted by the present invention is:

a rapid grouping automatic pre-assembly system, comprising a machine table, the front surface of the machine table is provided with a turntable, and the edge of the turntable is provided with a plurality of transmission component assembly grooves at equal intervals along the circumference thereof, and the back of the machine table is provided with a roller feeding tray, a push rod feeding tray and a spring feeding tray, wherein the machine table is provided with a roller discharging port communicating with the roller feeding tray, and a push rod discharging device communicating with the push rod feeding tray a spring discharge port communicating with the spring feed tray, wherein the roller discharge opening and the push rod discharge opening are located on a rotation track of the installation groove, and the spring discharge opening is located directly above the highest position of the rotary table The machine table is further provided with a blanking plate, and the blanking plate is provided with a cutting trough which is in shape with the shape of the transmission member and located on the rotation track of the mounting groove, and the back surface of the lowering plate is disposed There is a first push rod for pushing the components in the drive assembly slot into the lower chute.

The foregoing quick group automatic pre-assembly system is characterized in that: the spring feed tray and the spring discharge port are connected by a blanking passage, and the vertical section of the blanking channel of the blanking passage is arranged from top to bottom. There is a first cylinder and a second cylinder, and a pusher plate that can be pushed to the spring discharge port to the falling spring is disposed below the blanking passage.

The foregoing fast packet automatic pre-assembly system is characterized in that: a third cylinder is further disposed above the first cylinder, and a first photoelectric sensor is disposed between the first cylinder and the second cylinder, the blanking A second photosensor, a third photosensor, and a fourth cylinder are disposed in this order from the top to the bottom of the second cylinder, and the rear end of the end of the blanking passage is provided with a blanking cylinder.

The foregoing fast packet automatic pre-assembly system is characterized in that: a fourth photoelectric sensor is disposed in the pusher plate, and a second pusher bar that can move up and down is disposed directly above the spring discharge port.

The foregoing fast packet automatic pre-assembly system is characterized in that: a first blowing hole is arranged at an inlet of the cutting trough, a second blowing hole is arranged at an inlet of a vertical section of the discharging trough, and the vertical is The segment is provided with a detachable cover.

The foregoing fast packet automatic pre-assembly system is characterized in that the mounting groove comprises a circular through hole and a slot communicating therewith, and the width of the groove is smaller than the diameter of the circular through hole.

The foregoing fast packet automatic pre-assembly system is characterized in that: two blanking plates are symmetrically arranged on the machine table, and the machine table at the lower material plate is further provided with a spring-shaped variable for compressing the transmission component assembly groove. The third push rod is driven by the fifth cylinder.

The quick group automatic pre-assembly system is characterized in that: the discharge port of the push rod feeding tray is provided with a discharging plate movable along the sliding slot, and the discharging plate is provided with a pushing for receiving the push rod a rod groove, the end of the chute being provided with a fourth push rod for pushing a push rod in the push rod groove into a transmission assembly groove of the turntable.

The foregoing quick group automatic pre-assembly system is characterized in that: the machine table is further provided with a cover plate for covering the turntable.

The invention has the beneficial effects that: the transmission member of the rotary table is assembled into the groove through the roller feeding tray, the push rod feeding tray and the spring feeding tray in the transmission assembly groove of the turntable, and then assembled by the third push rod compression transmission member. The shape of the spring in the groove, and the first push rod behind the blanking plate is used to push the transmission member into the lower trough, thereby completing the automatic assembly of the transmission member.

DRAWINGS

1 is a schematic structural view of a rapid packet automatic pre-assembly system of the present invention;

2 is a schematic structural view of the quick group automatic pre-assembly system of the present invention with the cover plate hidden;

Figure 3 is an enlarged schematic view of A in Figure 1;

Figure 4 is an enlarged schematic view of B in Figure 2;

Figure 5 is a front elevational view of the turntable;

Figure 6 is a front elevational view of the blanking passage;

Figure 7 is a side view of the blanking passage;

Fig. 8 is a schematic structural view of a pusher loading device.

detailed description

The invention will now be further described with reference to the drawings of the specification.

As shown in FIG. 1-8, the rapid grouping automatic pre-assembly system includes a machine table 1. The front surface of the machine table 1 is provided with a turntable 2, and the edge of the turntable 2 is disposed at a plurality of intervals along its circumference. a transmission assembly groove, a roller feed tray 3, a push rod feed tray 4 and a spring feed tray 5 are disposed on the back surface of the machine table 1, and the machine table 1 is provided with a communication with the roller feed tray 3. a roller discharge port, a spring discharge port of the push rod discharge port communicating with the push rod feed tray 4 and the spring feed tray 5, wherein the roller discharge port and the push rod discharge port are located at the The spring discharge opening is located directly above the highest point of the turntable 2, and the machine table 1 is further provided with a lowering plate 8 on which the shape of the transmission member is arranged A uniform lowering trough 81 on the rotation path of the mounting groove, and a rear surface of the lowering plate 8 is provided with a first push rod for pushing components in the transmission assembly groove into the lower trough 81.

In this embodiment, the turntable 2 is provided with eight transmission assembly slots, and the installation slot includes a circular through hole 21 and a slot 22 communicating therewith, and the width of the slot 22 is smaller than the circular through hole 21 Diameter, and the machine at the roller discharge port is provided with a through hole communicating with the roller discharge port, and when each of the transmission assembly grooves passes through the roller discharge port, the roller feed tray 3 is passed through the roller The roller is passed through the machine into the circular through hole 21.

When the transmission assembly groove is rotated to the push rod discharge port, the push rod is fed to the slot 22 by the push rod feed tray 4, wherein the discharge port of the push rod feed tray 4 is provided with a movable position along the slide 43 The discharge plate 41 is provided with a push rod groove 42 for accommodating the push rod, and the end of the sliding groove 43 is provided with a push rod for pushing the push rod in the push rod groove 42 to the turntable The transmission member of 2 assembles the fourth push rod 44 in the slot. After the push rod enters the push rod groove 42 through the trough, the discharge plate 41 is driven by the cylinder to move along the chute 43. When moving to the end of the chute, the push rod is concave by ejecting the fourth push rod 44. The push rod in the slot 42 is pushed into the slot 22. In this embodiment, the push rod discharge port is located at the highest point of the turntable, and the push rod passes through the machine table and enters the slot 22.

The spring feed tray 5 is connected to the spring discharge port through a blanking passage 6, and the first cylinder 63 and the second cylinder are disposed on the vertical section of the lower feed slot 61 of the blanking passage 6 from top to bottom. 62. Below the blanking passage 6, a pusher plate 66 that can be pushed to the spring discharge port to the falling spring is disposed.

In the process of spring blanking, the spring in the lower trough 61 is first pushed out through the second cylinder 62 to prevent it from falling, and then pushed out through the first cylinder 63, pressing the second spring from bottom to top, the second cylinder The 62 is retracted so that the lowermost spring falls, falls into the pusher plate 66, and is pushed through the pusher plate 66 to the spring discharge opening into the slot 22. In this embodiment, a fourth photoelectric sensor 67 is disposed in the pusher plate 66 to detect whether there is a spring falling after the second cylinder 62 is retracted, so as to avoid falling down due to spring unloading, the spring discharge port is A second push rod 68 that can move up and down is disposed directly above, and when the pusher plate 66 pushes the falling spring to the spring discharge port, the second push rod 68 is pressed down to smoothly enter the slot 22 And press the lower end into the push rod.

A third cylinder 64 is further disposed above the first cylinder 63, and a first photosensor 65 is disposed between the first cylinder 63 and the second cylinder 62, and the end of the lower chute 61 and the second cylinder Next, a second photosensor 69, a third photosensor 70, and a fourth cylinder 71 are disposed in the lower portion from the top to the bottom, and a backing cylinder 75 is disposed on the back surface of the end of the blanking passage 6.

After the second cylinder 62 is retracted, the first photosensor 65 detects that there is still a spring in the lower chute 61, and the two springs at the bottom of the surface appear to be unloaded, and the fourth cylinder 71 is pushed out. Blocking the blanking passage, and the third cylinder 64 is pushed out, fixing the third spring from bottom to top, then releasing the first cylinder 63, causing the lowermost two springs to fall, and passing the second photoelectric sensor 69, The three photosensors 70 detect whether a spring falls or a plurality of springs fall. If the second photosensor 69 and the third photosensor 70 detect that there is a spring at the corresponding position, the second cylinder 70 is pushed forward through the blanking cylinder 75, and the two falling will be The root spring is removed to facilitate subsequent spring feed; if only the third photosensor 70 detects that there is a spring at its corresponding position, and the second photosensor 69 does not detect that there is a spring at its corresponding position, it is determined that only one spring is dropped, then Retracting the fourth cylinder 71, causing the falling single spring to fall and continuing feeding; when the first cylinder 63 is released, the first photosensor 65 still detects that there is a corresponding position Spring, it is determined that three of the spring occurs lowermost free hook material 73, manual operation by opening the removable cover plate disposed at the vertical section, the spring continues to facilitate subsequent feed.

A first air blowing hole 74 is disposed at an entrance of the lower feeding groove 61, and a second air blowing hole 72 is provided at an entrance of the vertical section of the lower feeding groove 61 to facilitate the fall of the spring.

The machine table 1 is symmetrically disposed with two blanking plates 8 , which can be selected by cutting the rotating aspect of the rotating disk and the corresponding blanking plate 8 , and can select the forward cutting and reverse cutting of the transmission component, and The machine table 1 at the lowering plate 8 is also provided with a third push rod 10 for compressing the spring-shaped variable in the transmission assembly groove, the third push rod 10 being driven by the fifth cylinder 9. When the transmission assembly groove equipped with the transmission member is rotated to the lowering plate 8, the third push rod 10 is pushed out to compress the deformation of the spring, and the first push rod behind the lower plate is used to push the transmission member to the lower portion. In the trough 81, automated assembly of the transmission member is completed.

The machine table 1 is further provided with a cover plate 7 for covering the turntable 2, so that the rollers in the assembly groove of the transmission member are not dropped during the rotation of the turntable.

In summary, the fast group automatic pre-assembly system provided by the invention can automatically assemble and unload the roller, the push rod and the spring by automatically loading and unloading, and cooperate with the corresponding mechanism, so as to facilitate the automatic assembly of the transmission part in the one-way bearing later. .

The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention. The present invention is susceptible to various modifications and improvements without departing from the spirit and scope of the invention. The scope of the invention is defined by the appended claims and their equivalents.

Claims

A rapid grouping automatic pre-assembly system, comprising: a machine table (1), a front surface of the machine table (1) is provided with a turntable (2), and the edge of the turntable (2) is along its circumference The transmission is provided with a plurality of transmission assembly slots, and the rear surface of the machine (1) is provided with a roller feed tray (3), a push rod feed tray (4) and a spring feed tray (5), the machine (1) a roller discharge port communicating with the roller feed tray (3), and a push rod discharge port communicating with the pusher feed tray (4) communicating with the spring feed tray (5) a spring discharge port, wherein the roller discharge port and the push rod discharge port are located on a rotation track of the installation groove, and the spring discharge port is located directly above the highest position of the turntable (2), the machine table (1) further provided with a blanking plate (8), the lowering plate (8) is provided with a lowering groove (81) on the rotating track of the mounting groove, which is consistent with the shape of the transmission member, and The back side of the lower plate (8) is provided with a first push rod for pushing the components in the transmission assembly groove into the lower chute (81).
The rapid grouping automatic pre-assembly system according to claim 1, wherein the spring feed tray (5) and the spring discharge opening are connected by a blanking passage (6), and the blanking passage (6) a first cylinder (63) and a second cylinder (62) are disposed from top to bottom in a vertical section of the lower chute (61), and a spring pushable to the lower side of the lowering passage (6) is provided Push plate (66) to the spring discharge.
The rapid packet automatic pre-assembly system according to claim 2, wherein a third cylinder (64) is further disposed above the first cylinder (63), and the first cylinder (63) and the second A first photosensor (65) is disposed between the cylinders (62), and a second photosensor (69) is sequentially disposed from the top of the lower chute (61) and the lower side of the second cylinder (62) from top to bottom. The third photosensor (70) and the fourth cylinder (71) are provided with a blanking cylinder (75) on the back side of the end of the blanking passage (6).
The rapid grouping automatic pre-assembly system according to claim 2, wherein a fourth photoelectric sensor (67) is disposed in the pusher plate (66), and a spring discharge port is disposed above and below the spring discharge port. The second push rod for movement (68).
The rapid grouping automatic pre-assembly system according to claim 2, characterized in that: the inlet of the feed chute (61) is provided with a first blowing hole (74), and the vertical section of the lowering groove (61) A second blow hole (72) is provided at the entrance, and the vertical section is provided with a detachable cover (73).
The rapid packet automatic pre-assembly system according to claim 1, wherein the mounting groove comprises a circular through hole (21) and a slot (22) communicating therewith, and a width of the slot (22) Less than the diameter of the circular through hole (21).
The rapid grouping automatic pre-assembly system according to claim 1, characterized in that: the machine table (1) is symmetrically arranged with two blanking plates (8), and the machine at the lowering plate (8) ( 1) A third push rod (10) for compressing the spring-shaped variable in the transmission assembly groove is also provided, and the third push rod (10) is driven by the fifth cylinder (9).
The rapid grouping automatic pre-assembly system according to claim 1, characterized in that: the discharge port of the pusher feed tray (4) is provided with a discharge plate (41) movable along the sliding slot (43). The discharge plate (41) is provided with a push rod groove (42) for accommodating the push rod, and the end of the sliding groove (43) is provided with a push rod for the push rod groove (42) Push to the fourth push rod (44) in the transmission assembly groove of the turntable (2).
The rapid grouping automatic pre-assembly system according to claim 1, characterized in that the machine table (1) is further provided with a cover plate (7) for covering the turntable (2).