conveying device
By designing the transmission structure and cam mechanism of the handling device, the problems of low efficiency and pin deformation caused by manual arrangement were solved, realizing the efficient arrangement and intermittent conveying of automated parts and improving the efficiency of circuit board assembly.
Patent Information
- Application Number
- CN202311334875.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-16
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2043-10-16
AI Technical Summary
During circuit board assembly, connectors with pins cannot be arranged using a vibratory feeder, resulting in low efficiency of manual arrangement and easy deformation of the pins.
A conveying device was designed, including an operating table, a first conveying track, a receiving structure, and a distributing structure. Through a transmission structure and a cam mechanism, the device achieves automated arrangement and intermittent conveying of spare parts, avoiding pin deformation caused by vibration.
It improves the efficiency of component arrangement, reduces production costs, enhances equipment stability, avoids pin deformation, and achieves efficient automated material handling.
Smart Images

Figure CN117184846B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of intelligent manufacturing technology, and more specifically to a material handling device. Background Technology
[0002] The electronics industry includes many types of components, and the methods for loading these components are also diverse. For example, the assembly process of circuit boards involves the assembly of many connectors. However, since many connectors have pins, they cannot be arranged using a vibratory feeder to avoid pin deformation. They are usually arranged manually, which is inefficient. Summary of the Invention
[0003] In view of this, the present invention provides a material handling device to solve the problem of low efficiency in manually arranging materials.
[0004] This invention provides a handling device, including an operating table, a first conveying track, a receiving structure, and a distributing structure; the first conveying track is fixedly connected to the operating table and extends along a first direction; the receiving structure is reciprocally movably disposed on the operating table along a second direction and located at one end of the first conveying track, having a receiving position for receiving a single set of parts and a feeding position matching the position of the first conveying track; the first direction is perpendicular to the second direction; the distributing structure is movably disposed on the operating table, adapted to move a single set of parts on the receiving structure at the feeding position to the first conveying track, and to convey multiple sets of parts on the first conveying track at preset distance intervals.
[0005] Beneficial effects: The first conveyor track provides an arrangement path for parts in the first direction, serving to limit and guide the parts; the receiving structure can sequentially send single groups of parts to the feeding position for queuing and handling; the distributing structure can sequentially move single groups of parts onto the first conveyor track for arrangement, and convey multiple groups of parts at preset intervals, facilitating retrieval by downstream workbenches and improving work efficiency. Furthermore, due to the design of the first conveyor track and the distributing structure, parts can be arranged without vibration, and pin deformation caused by vibration can be avoided.
[0006] In one optional embodiment, the material distribution structure includes an installation component and a material distribution component; the installation component is reciprocally movably disposed on the operating table along the first direction, having a proximity position close to the receiving structure and a distance position away from the receiving structure; the material distribution component is reciprocally movably disposed on the installation component along a third direction, having a material distribution position close to the receiving structure and the first conveying track and fixing the parts at intervals, and a clearance position away from the receiving structure and the first conveying track; wherein the first direction, the second direction, and the third direction are arranged perpendicularly to each other.
[0007] Beneficial effects: After the material distribution component moves to the material distribution position, the installation component moves from the near position to the far position; at this time, the material distribution component moves from the material distribution position to the avoidance position. After the material distribution component moves to the avoidance position, the installation component moves from the far position to the near position, and the material distribution is carried out in a cyclical manner.
[0008] In one optional embodiment, it further includes a first power structure, a first transmission structure, a second transmission structure, and a third transmission structure; the first power structure is fixedly connected to the operating table and is provided with a power output shaft; the first transmission structure drives the power output shaft to the receiving structure; the second transmission structure drives the power output shaft to the mounting assembly; and the third transmission structure drives the power output shaft to the dispensing assembly.
[0009] Beneficial effects: The first power structure controls the material receiving structure, installation components and material distribution components through the first transmission structure, the second transmission structure and the third transmission structure, respectively, which saves power equipment, reduces production costs, improves stability and increases production efficiency.
[0010] In one optional embodiment, it further includes a first drive shaft, which is connected to the power output shaft, and the axial direction of the first drive shaft is parallel to the second direction.
[0011] The first transmission structure includes a first cam and a first connecting rod assembly. The first cam is fixedly connected to one end of the first transmission shaft, and the end of the first cam facing away from the first transmission shaft is provided with a first cam track. The first connecting rod assembly includes a first fixed end, a first mating end, and a first driving end. The first fixed end is fixedly connected to the operating table. The first mating end is slidably mated with the first cam track, and the first driving end is connected to the receiving structure.
[0012] The second transmission structure includes a second cam and a second linkage assembly. The second cam is fixedly sleeved on the outer periphery of the first transmission shaft, and a second cam track is provided on the outer periphery of the second cam. The second linkage assembly includes a second fixed end, a second mating end, and a second driving end. The second fixed end is fixedly connected to the operating table. The second mating end is slidably mated with the second cam track and is disposed on one side of the first cam along the first direction. The second driving end is connected to the mounting assembly.
[0013] The third transmission structure includes a third cam and a third linkage assembly. The third cam is fixedly sleeved on the outer periphery of the first transmission shaft, and a third cam track is provided on the outer periphery of the third cam. The third linkage assembly includes a third fixed end, a third mating end, and a third driving end. The third fixed end is fixedly connected to the operating table. The third mating end is slidably mated with the third cam track and is disposed on one side of the third cam along the third direction. The third driving end is connected to the material distribution assembly.
[0014] Beneficial effects: The first drive shaft is connected to the power output shaft, and the rotation of the power output shaft drives the first drive shaft to rotate. The rotation of the first drive shaft drives the first cam to rotate, and the trajectory of the first cam follows, causing the first mating end that slides with it to oscillate back and forth around the first fixed end, so as to drive the receiving structure to move back and forth along the second direction through the first drive end. The rotation of the first drive shaft drives the second cam to rotate, and the trajectory of the second cam follows, causing the second mating end that slides with it to oscillate back and forth around the second fixed end, so as to drive the mounting assembly and the sorting assembly set on the mounting assembly to move back and forth along the first direction through the second drive end. The rotation of the first drive shaft drives the third cam to rotate, and the trajectory of the third cam follows, causing the third mating end that slides with it to oscillate back and forth around the third fixed end, so as to drive the dispensing assembly to move back and forth along the third direction through the third drive end.
[0015] In one optional embodiment, the first cam includes a cam body, a first protrusion, a second protrusion, and a third protrusion. The first, second, and third protrusions are all arc-shaped protrusions extending from the cam body. The end face of the first protrusion facing away from the cam body is a first trajectory segment, the end face of the second protrusion facing away from the cam body is a second trajectory segment, and the end face of the third protrusion facing away from the cam body is a third trajectory segment. The first and second trajectory segments are parallel to the cam body. The distance between the first trajectory segment and the cam body is greater than the distance between the second trajectory segment and the cam body. The first and second trajectory segments are arranged opposite each other. The third trajectory segment has two oppositely arranged segments. The first trajectory segment, one segment of the third trajectory segment, the second trajectory segment, and the other segment of the third trajectory segment are sequentially connected end-to-end to form the first cam trajectory. When the first mating end slides into contact with the two segments of the third trajectory segment, the first driving end drives the receiving structure to move in the opposite direction.
[0016] Beneficial effects: The third protrusion is the transition section between the first and second protrusions, and the third trajectory segment is the transition section between the first and second trajectory segments. Because the distance between the first trajectory segment and the cam body is greater than the distance between the second trajectory segment and the cam body, the first mating end will move closer to or further away from the cam body when sliding with the third trajectory segment, thereby driving the first driving end and the receiving structure to move. The setting of the first and second trajectory segments can achieve buffering and reversing.
[0017] The second cam trajectory includes a first arc segment, a second arc segment, and a third arc segment. The first arc segment and the second arc segment are coaxially arranged with the first drive shaft. The radius of the first arc segment is larger than the radius of the second arc segment. The first arc segment and the second arc segment are arranged opposite to each other. The third arc segment has two oppositely arranged sections. One end of the third arc segment is connected to one end of the first arc segment and one end of the second arc segment, respectively. The other end of the third arc segment is connected to the other end of the first arc segment and the other end of the second arc segment, respectively. When the second mating end slides into the two sections of the third arc segment, the second driving end drives the mounting assembly to move in the opposite direction.
[0018] Beneficial effects: The third arc segment serves as a transition between the first and second arc segments. Because the radius of the first arc segment is larger than that of the second arc segment, the second mating end will move closer to or further away from the first drive shaft when mating with the third arc segment, thereby driving the second drive end and the mounting components to move. The arrangement of the first and second arc segments enables buffering and reversal.
[0019] The third cam trajectory includes a first outer peripheral wall, a second outer peripheral wall, and a third outer peripheral wall. The first and second outer peripheral walls are coaxially arranged with the first drive shaft. The radius of the first outer peripheral wall is larger than the radius of the second outer peripheral wall. The first and second outer peripheral walls are arranged opposite to each other. The third outer peripheral wall has two oppositely arranged segments. One segment of the third outer peripheral wall has its two ends connected to one end of the first outer peripheral wall and one end of the second outer peripheral wall, respectively. The other segment of the third outer peripheral wall has its two ends connected to the other ends of the first and second outer peripheral walls, respectively. When the third mating end slides into the two segments of the third outer peripheral wall, the third driving end drives the material distribution component to move in the opposite direction.
[0020] Beneficial effects: The third outer peripheral wall serves as a transition section between the first and second outer peripheral walls. Since the radius of the first outer peripheral wall is larger than that of the second outer peripheral wall, the third mating end will move closer to or further away from the first drive shaft when mating with the third outer peripheral wall, thereby driving the third drive end and the material distribution assembly to move. The arrangement of the first and second outer peripheral walls enables buffering and reversing.
[0021] The projections of the third trajectory segment, the third arc segment, and the third driving end onto the cross-section of the first transmission shaft are distributed sequentially along the circumference of the first transmission shaft.
[0022] Beneficial effects: The actions of the first mating end, the second mating end, and the third mating end can be controlled in sequence. In turn, the actions of the first driving end, the second driving end, and the third driving end can be controlled in sequence, so that the actions of the receiving structure, the installation component, and the distributing component form a time difference and form a coherent combination. The receiving, arrangement, and intermittent handling of parts can be completed with minimal space and minimal power.
[0023] In one optional embodiment, the first linkage assembly includes a first rod body, a second rod body, a first fixing block, and a first sliding member; the first fixing block is fixedly connected to the operating table and forms the first fixed end; one end of the first rod body is rotatably connected to the first fixing block, and the other end is rotatably connected to one end of the second rod body; the first cam is located between the two ends of the first rod body; the first sliding member is fixedly connected to the first rod body, and the end facing the first cam trajectory is the first mating end, which is a smooth end; the other end of the second rod body is the first driving end, and the first driving end is rotatably connected to the receiving structure.
[0024] In one optional embodiment, the third linkage assembly includes a fifth rod, a sixth rod, a seventh rod, a third fixing block, a fourth fixing block, a second roller, and a third roller. The third fixing block is fixedly connected to the operating table and forms the third fixed end. One end of the fifth rod is rotatably connected to the third fixing block, and the other end is rotatably connected to one end of the sixth rod. The second roller is rotatably connected between the two ends of the fifth rod and forms the third mating end. The other end of the sixth rod is rotatably connected between the two ends of the seventh rod. The fourth fixing block is fixedly connected to the operating table. One end of the seventh rod is rotatably connected to the fourth fixing block, and the other end is the third driving end. The third driving end has the third roller rotatably attached to it, which drives the material distribution assembly to move.
[0025] In one alternative embodiment, the operating table is further provided with a first slide rail, which extends along the second direction, and the receiving structure is slidably connected to the first slide rail.
[0026] In one alternative embodiment, the operating table is further provided with a second slide rail, which extends along the first direction, and the mounting component is slidably connected to the second slide rail.
[0027] In one alternative embodiment, the mounting assembly is provided with a third slide rail extending along the third direction, and the dispensing assembly is slidably connected to the third slide rail.
[0028] In one optional embodiment, the second linkage assembly includes a third rod, a fourth rod, a second fixing block, and a first roller. The second fixing block is fixedly connected to the operating table and forms the second fixing end. One end of the third rod is the first mating end, and the first mating end is rotatably connected to the first roller, which slides in engagement with the second cam trajectory. The other end of the third rod is rotatably connected to one end of the fourth rod, and the other end of the fourth rod is the second driving end, which is rotatably connected to the mounting assembly. The second fixing block is located between the two ends of the third rod.
[0029] In one optional embodiment, the second connecting rod assembly further includes a first connecting block, a second connecting block, and an adjusting screw. The second fixing block is provided with a connecting groove, and the first connecting block is slidably connected to the connecting groove. One end of the adjusting screw is threadedly connected to the second fixing block, and the other end is rotatably connected to the first connecting block. One end of the second connecting block is slidably sleeved on the outer periphery of the third rod body, and the other end is rotatably connected to the first connecting block.
[0030] In one optional embodiment, the system further includes a first gear, a second gear, and a second power structure. The first gear is rotatably mounted on the end of the first drive shaft away from the first cam, and the first gear is connected to the power output shaft. The second gear is slidably mounted on the outer periphery of the first drive shaft and disposed between the first gear and the first cam. The second gear has an engagement position that meshes with the first gear and drives the first drive shaft to rotate, and a disengagement position that separates from the first gear. The second power structure is fixedly connected to the operating table and is adapted to drive the second gear to reciprocate between the engagement position and the disengagement position.
[0031] In an optional embodiment, a fourth transmission structure is further included. The second power structure includes a power telescopic end, the telescopic direction of which is parallel to the axis of the first transmission shaft. A groove is provided on the outer periphery of the second gear. The fourth transmission structure includes an extension rod and a rotating ring. One end of the extension rod is fixedly connected to the power telescopic end, and the other end is provided with a strip-shaped hole. One end of the rotating ring is provided with a semi-circular groove, and the other end protrudes to provide a connecting groove. The openings of the semi-circular groove and the connecting groove face opposite directions. Two protrusions are provided at opposite ends of the opening of the semi-circular groove, and the two protrusions are rotatably engaged in the groove. The second gear is at least partially disposed in the semi-circular groove. A connecting shaft is provided in the connecting groove, and the connecting shaft is rotatably connected in the strip-shaped hole.
[0032] In one optional embodiment, one end of the first gear is a meshing end that meshes with the second gear, and the other end is provided with a first follower wheel. A second follower wheel is fixedly connected to the outer periphery of the power output shaft, and the first follower wheel and the second follower wheel are connected by a follower belt.
[0033] In one optional embodiment, a retaining key is further included. The inner peripheral wall of the second gear is provided with a first keyway, and the outer peripheral wall of the first transmission shaft is provided with a second keyway. One side of the retaining key is fixedly connected to the second keyway, and the other side is slidably engaged with the first keyway.
[0034] In one optional embodiment, the first conveying track is provided with a first conveying groove extending along the first direction, and the bottom of the first conveying groove is provided with first clearance channels on both sides.
[0035] In one alternative implementation, a vacuum channel is also included, the air inlet of which is connected to the first clearance channel.
[0036] In one optional implementation, a first detection structure is further included, fixedly connected to the operating table, for detecting whether there are spare parts to be fed on the receiving structure.
[0037] In one alternative embodiment, a second detection structure is further included, fixedly connected to the operating table, for detecting whether there are spare parts to be conveyed at one end of the first conveying track near the receiving structure.
[0038] In one optional embodiment, the material distribution structure includes a material distribution component, which includes a material distribution plate and a material distribution trough. The material distribution troughs are multiple and are distributed at intervals along the first direction. The distance between two adjacent material distribution troughs is the preset distance.
[0039] In one optional embodiment, a second conveying track is further included, which is fixedly connected to the operating table and extends along a first direction. The extension lines of the first conveying track and the second conveying track are spaced apart. The receiving structure is movably disposed between the first conveying track and the second conveying track. When the receiving structure is in the receiving position, it is adapted to receive a single set of the parts from the second conveying track.
[0040] In one optional embodiment, it further includes a first power structure and a fifth transmission structure. The first power structure is fixedly connected to the operating table and is provided with a power output shaft. The second conveying track is provided with a second conveying groove extending along the first direction, and the bottom of the second conveying groove is provided with a clearance. The fifth transmission structure includes a conveyor belt and a second drive shaft. A second drive shaft is rotatably connected to each end of the second conveying groove. The conveyor belt is sleeved outside the two drive shafts and the power output shaft. A second clearance channel is provided between the two sides of the conveyor belt and the two opposite groove walls of the second conveying groove.
[0041] In one optional embodiment, the first conveying track is provided with a first conveying groove extending along the first direction, and the second conveying track is provided with a second conveying groove extending along the first direction; the receiving structure is provided with a third conveying groove, and when the receiving structure is in the receiving position, the third conveying groove is connected to the second conveying groove; when the receiving structure is in the feeding position, the third conveying groove is connected to the first conveying groove, and the receiving structure blocks the end of the second conveying groove. Attached Figure Description
[0042] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0043] Figure 1 This is a schematic diagram from a first perspective of a conveying device according to an embodiment of the present invention;
[0044] Figure 2 This is a schematic diagram from a second perspective of a conveying device according to an embodiment of the present invention;
[0045] Figure 3 This is a schematic diagram from a third perspective of a conveying device according to an embodiment of the present invention;
[0046] Figure 4 This is a schematic diagram from a fourth perspective of a conveying device according to an embodiment of the present invention;
[0047] Figure 5 This is a schematic diagram of a first partial structure of a conveying device (showing a first transmission structure) according to an embodiment of the present invention;
[0048] Figure 6 This is a schematic diagram of a second partial structure of a conveying device (showing a first transmission structure) according to an embodiment of the present invention;
[0049] Figure 7 This is a schematic diagram of a first partial structure of a conveying device (showing a second transmission structure) according to an embodiment of the present invention;
[0050] Figure 8 This is a schematic diagram of a second partial structure of a conveying device (showing a second transmission structure) according to an embodiment of the present invention;
[0051] Figure 9 This is a schematic diagram of a third partial structure of a conveying device (showing a second transmission structure) according to an embodiment of the present invention;
[0052] Figure 10 This is a schematic diagram of a fourth partial structure of a conveying device (showing a second transmission structure) according to an embodiment of the present invention;
[0053] Figure 11 This is a partial structural schematic diagram of a conveying device (showing a third transmission structure) according to an embodiment of the present invention;
[0054] Figure 12 This is a schematic diagram of the third transmission structure according to an embodiment of the present invention;
[0055] Figure 13 This is a schematic diagram of the structure of the third cam according to an embodiment of the present invention;
[0056] Figure 14 This is a partial schematic diagram of a conveying device (showing a second power structure) according to an embodiment of the present invention;
[0057] Figure 15 This is a partial structural schematic diagram of a conveying device (showing a second power structure and a first power structure) according to an embodiment of the present invention;
[0058] Figure 16 This is a partial structural schematic diagram of a conveying device (with the second gear in a disengaged position) according to an embodiment of the present invention;
[0059] Figure 17 This is a partial structural schematic diagram of a conveying device (with the second gear in the meshing position) according to an embodiment of the present invention;
[0060] Figure 18 This is a partial structural schematic diagram of a conveying device (showing a first gear and a second gear) according to an embodiment of the present invention;
[0061] Figure 19 This is a schematic diagram of a first partial structure of a conveying device according to an embodiment of the present invention;
[0062] Figure 20 This is a schematic diagram of a second partial structure of a conveying device according to an embodiment of the present invention;
[0063] Figure 21 This is a schematic diagram of a third partial structure of a conveying device according to an embodiment of the present invention;
[0064] Figure 22 This is a schematic diagram of a fourth partial structure of a conveying device according to an embodiment of the present invention;
[0065] Figure 23 This is a schematic diagram of the first conveying track according to an embodiment of the present invention.
[0066] Explanation of reference numerals in the attached figures:
[0067] 1. Operating platform; 101. First slide rail; 102. Second slide rail; 2. First conveying track; 21. First clearance channel; 3. Receiving structure; 4. Distributing structure; 41. Mounting assembly; 411. Third slide rail; 42. Distributing assembly; 421. Distributing plate; 422. Distributing trough; 5. First power structure; 51. Power output shaft; 52. Second follower wheel; 6. First transmission structure; 61. First cam; 611. Cam body; 612. First trajectory segment; 61 3. Second trajectory segment; 614. Third trajectory segment; 62. First connecting rod assembly; 621. First fixed end; 622. First mating end; 623. First driving end; 624. First rod body; 625. Second rod body; 626. First fixed block; 627. First sliding member; 7. Second transmission structure; 71. Second cam; 711. First arc segment; 712. Second arc segment; 713. Third arc segment; 72. Second connecting rod assembly; 721. Third rod body; 72 2. Fourth rod; 723. Second fixing block; 724. First roller; 725. First connecting block; 726. Second connecting block; 727. Adjusting screw; 8. Third transmission structure; 81. Third cam; 811. First outer peripheral wall; 812. Second outer peripheral wall; 813. Third outer peripheral wall; 82. Third connecting rod assembly; 821. Fifth rod; 822. Sixth rod; 823. Seventh rod; 824. Third fixing block; 825. Fourth fixing block; 826. Second roller; 827, Third roller; 9, First drive shaft; 10, First gear; 1001, First follower wheel; 11, Second gear; 111, Slot; 12, Second power structure; 13, Fourth transmission structure; 131, Extension rod; 132, Rotating ring; 14, Key; 15, Vacuum channel; 16, First detection structure; 17, Second detection structure; 18, Second conveyor track; 19, Fifth transmission structure; 191, Conveyor belt; 192, Second drive shaft. Detailed Implementation
[0068] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0069] The following is combined Figures 1 to 23 The following describes embodiments of the present invention.
[0070] According to an embodiment of the present invention, a conveying device is provided, including an operating table 1, a first conveying track 2, a receiving structure 3, and a distributing structure 4; the first conveying track 2 is fixedly connected to the operating table 1 and extends along a first direction; the receiving structure 3 is reciprocally movably disposed on the operating table 1 along a second direction and is located at one end of the first conveying track 2, having a receiving position for receiving a single set of parts and a feeding position matching the position of the first conveying track 2; the first direction is perpendicular to the second direction; the distributing structure 4 is movably disposed on the operating table 1, adapted to move a single set of parts on the receiving structure 3 at the feeding position to the first conveying track 2, and to convey multiple sets of parts on the first conveying track 2 at preset distance intervals.
[0071] The first conveying track 2 provides a track for arranging spare parts in the first direction, serving to limit and guide the spare parts; the receiving structure 3 can sequentially send single groups of spare parts to the feeding position for queuing; the distributing structure 4 can sequentially move single groups of spare parts onto the first conveying track 2 for arrangement, and convey multiple groups of spare parts at preset distance intervals, facilitating retrieval by the downstream workbench and improving work efficiency. Furthermore, due to the configuration of the first conveying track 2 and the distributing structure 4, spare parts can be arranged without vibration, and pin deformation due to vibration can be avoided.
[0072] In one embodiment, the material distribution structure 4 includes an installation component 41 and a material distribution component 42; the installation component 41 is reciprocally movable on the operating table 1 along a first direction, having a proximity position close to the receiving structure 3 and a distance position away from the receiving structure 3; the material distribution component 42 is reciprocally movable on the installation component 41 along a third direction, having a material distribution position close to the receiving structure 3 and the first conveying track 2 and fixing the parts at intervals, and a clearance position away from the receiving structure 3 and the first conveying track 2; wherein the first direction, the second direction, and the third direction are arranged perpendicularly to each other.
[0073] After the material distribution component 42 moves to the material distribution position, the installation component 41 moves from the nearby position to the farthest position; at this time, the material distribution component 42 moves from the material distribution position to the avoidance position. After the material distribution component 42 moves to the avoidance position, the installation component 41 moves from the farthest position to the nearby position, and the material distribution is carried out in a cycle.
[0074] Specifically, the first direction and the second direction can be two mutually perpendicular directions on a horizontal plane, and the third direction is a vertical direction.
[0075] In one embodiment, it further includes a first power structure 5, a first transmission structure 6, a second transmission structure 7, and a third transmission structure 8; the first power structure 5 is fixedly connected to the operating table 1 and is provided with a power output shaft 51; the first transmission structure 6 transmits and connects the power output shaft 51 to the material receiving structure 3; the second transmission structure 7 transmits and connects the power output shaft 51 to the mounting assembly 41; and the third transmission structure 8 transmits and connects the power output shaft 51 to the material dispensing assembly 42.
[0076] The first power structure 5 controls the material receiving structure 3, the installation component 41, and the material distribution component 42 respectively through the first transmission structure 6, the second transmission structure 7, and the third transmission structure 8, which saves power equipment, reduces production costs, improves stability, and increases production efficiency.
[0077] In one embodiment, a first drive shaft 9 is further included. The first drive shaft 9 is connected to the power output shaft 51. The axial direction of the first drive shaft 9 is parallel to the second direction. When the power output shaft 51 rotates, it drives the first drive shaft 9 to rotate.
[0078] The first transmission structure 6 includes a first cam 61 and a first connecting rod assembly 62. The first cam 61 is fixedly connected to one end of the first transmission shaft 9, and the end of the first cam 61 facing away from the first transmission shaft 9 has a first cam 61 track. The first connecting rod assembly 62 includes a first fixed end 621, a first mating end 622, and a first driving end 623. The first fixed end 621 is fixedly connected to the operating table 1. The first mating end 622 is slidably engaged with the first cam 61 track, and the first driving end 623 is connected to the receiving structure 3. When the first transmission shaft 9 rotates, it drives the first cam 61 to rotate, and the first cam 61 track follows, causing the first mating end 622, which is slidably engaged with it, to oscillate back and forth around the first fixed end 621, so as to drive the receiving structure 3 to reciprocate along the second direction through the first driving end 623.
[0079] The second transmission structure 7 includes a second cam 71 and a second connecting rod assembly 72. The second cam 71 is fixedly sleeved on the outer periphery of the first transmission shaft 9, and a second cam 71 track is provided on the outer periphery of the second cam 71. The second connecting rod assembly 72 includes a second fixed end, a second mating end, and a second driving end. The second fixed end is fixedly connected to the operating table 1. The second mating end slides with the second cam 71 track and is arranged on one side of the first cam 61 along a first direction. The second driving end is connected to the mounting assembly 41. The first transmission shaft 9 rotates and drives the second cam 71 to rotate. The second cam 71 track follows the rotation and drives the second mating end, which slides with it, to swing back and forth around the second fixed end. This, in turn, drives the mounting assembly 41 and the sorting components arranged on the mounting assembly 41 to move back and forth along the first direction via the second driving end.
[0080] The third transmission structure 8 includes a third cam 81 and a third connecting rod assembly 82. The third cam 81 is fixedly sleeved on the outer periphery of the first transmission shaft 9, and a track is provided on the outer periphery of the third cam 81. The third connecting rod assembly 82 includes a third fixed end, a third mating end, and a third driving end. The third fixed end is fixedly connected to the operating table 1. The third mating end is slidably engaged with the track of the third cam 81 and is arranged on one side of the third cam 81 along a third direction. The third driving end is connected to the material distribution assembly 42. The first transmission shaft 9 rotates and drives the third cam 81 to rotate. The track of the third cam 81 follows the rotation and drives the third mating end, which is slidably engaged with it, to oscillate back and forth around the third fixed end, so as to drive the material distribution assembly 42 to reciprocate along a third direction through the third driving end.
[0081] In one embodiment, the first cam 61 includes a cam body 611, a first protrusion, a second protrusion, and a third protrusion. The first, second, and third protrusions are all arc-shaped protrusions extending from the cam body 611. The end face of the first protrusion facing away from the cam body 611 is the first trajectory segment 612, the end face of the second protrusion facing away from the cam body 611 is the second trajectory segment 613, and the end face of the third protrusion facing away from the cam body 611 is the third trajectory segment 614. Both the first trajectory segment 612 and the second trajectory segment 613 are parallel to the cam body 611. The distance between the first trajectory segment 612 and the cam body 611 is greater than the distance between the second trajectory segment 613 and the cam body 611. The first trajectory segment 612 and the second trajectory segment 613 are arranged opposite to each other. The third trajectory segment 614 has two segments arranged opposite to each other. The first trajectory segment 612, one third trajectory segment 614, the second trajectory segment 613 and the other third trajectory segment 614 are connected end to end in sequence to form the first cam 61 trajectory. When the first mating end 622 slides with the two third trajectory segments 614, the first driving end 623 drives the receiving structure 3 to move in the opposite direction.
[0082] The third protrusion is the transition section between the first and second protrusions, and the third track segment 614 is the transition section between the first track segment 612 and the second track segment 613. Because the distance between the first track segment 612 and the cam body 611 is greater than the distance between the second track segment 613 and the cam body 611, the first mating end 622 will move closer to or further away from the cam body 611 when sliding with the third track segment 614, thereby driving the first driving end 623 and the receiving structure 3 to move. The arrangement of the first track segment 612 and the second track segment 613 enables buffering and reversing.
[0083] The trajectory of the second cam 71 includes a first arc segment 711, a second arc segment 712, and a third arc segment 713. The first arc segment 711 and the second arc segment 712 are coaxially arranged with the first drive shaft 9. The radius of the first arc segment 711 is larger than the radius of the second arc segment 712. The first arc segment 711 and the second arc segment 712 are arranged opposite to each other. The third arc segment 713 has two segments arranged opposite to each other. The two ends of one third arc segment 713 are respectively connected to one end of the first arc segment 711 and one end of the second arc segment 712. The two ends of the other third arc segment 713 are respectively connected to the other end of the first arc segment 711 and the other end of the second arc segment 712. When the second mating end slides with the two third arc segments 713, the second driving end drives the mounting assembly 41 to move in the opposite direction.
[0084] The third arc segment 713 serves as a transition between the first arc segment 711 and the second arc segment 712. Since the radius of the first arc segment 711 is larger than that of the second arc segment 712, the second mating end will move closer to or further away from the first drive shaft 9 when mating with the third arc segment 713, thereby driving the second drive end and the mounting assembly 41 to move. The arrangement of the first arc segment 711 and the second arc segment 712 enables buffering and reversing.
[0085] The trajectory of the third cam 81 includes a first outer peripheral wall 811, a second outer peripheral wall 812, and a third outer peripheral wall 813. The first outer peripheral wall 811 and the second outer peripheral wall 812 are coaxially arranged with the first transmission shaft 9. The radius of the first outer peripheral wall 811 is larger than the radius of the second outer peripheral wall 812. The first outer peripheral wall 811 and the second outer peripheral wall 812 are arranged opposite to each other. The third outer peripheral wall 813 has two segments arranged opposite to each other. The two ends of one segment of the third outer peripheral wall 813 are respectively connected to one end of the first outer peripheral wall 811 and one end of the second outer peripheral wall 812. The two ends of the other segment of the third outer peripheral wall 813 are respectively connected to the other end of the first outer peripheral wall 811 and the other end of the second outer peripheral wall 812. When the third mating end slides in contact with the two segments of the third outer peripheral wall 813, the third driving end drives the material distribution component 42 to move in the opposite direction.
[0086] The third outer peripheral wall 813 is the transition section between the first outer peripheral wall 811 and the second outer peripheral wall 812. Since the radius of the first outer peripheral wall 811 is larger than the radius of the second outer peripheral wall 812, the third mating end will move closer to or further away from the first drive shaft 9 when it mates with the third outer peripheral wall 813, thereby driving the third drive end and the material distribution assembly 42 to move. The arrangement of the first outer peripheral wall 811 and the second outer peripheral wall 812 can realize buffering and reversing.
[0087] Among them, the projections of the third trajectory segment 614, the third arc segment 713, and the third driving end on the cross-section of the first transmission shaft 9 are distributed sequentially along the circumference of the first transmission shaft 9.
[0088] The timing control of the actions of the first mating end 622, the second mating end and the third mating end can be realized. Then, the timing control is realized through the actions of the first driving end 623, the second driving end and the third driving end, so that the actions of the receiving structure 3, the installation component 41 and the distributing component 42 form a timing difference and form a coherent combination. The receiving, arrangement and intermittent handling of parts can be completed with minimal space and minimal power.
[0089] In one embodiment, the first linkage assembly 62 includes a first rod 624, a second rod 625, a first fixing block 626, and a first sliding member 627; the first fixing block 626 is fixedly connected to the operating table 1 and forms a first fixed end 621; one end of the first rod 624 is rotatably connected to the first fixing block 626, and the other end is rotatably connected to one end of the second rod 625; the first cam 61 is located between the two ends of the first rod 624; the first sliding member 627 is fixedly connected to the first rod 624, and the end facing the trajectory of the first cam 61 is a first mating end 622, which is a smooth end; the other end of the second rod 625 is a first driving end 623, which is rotatably connected to the receiving structure 3.
[0090] The first mating end 622 is a smooth end, which can reduce friction during sliding engagement with the first cam 61 track and prevent sharp edges from damaging the first cam 61 track. When the first sliding member 627 engages with the first cam 61 track, it will move closer to or further away from the cam body 611 at the third track segment 614, causing the other end of the first rod 624 to move around the first fixed block 626, and then the second rod 625 will move, driving the receiving structure 3 to move.
[0091] In one embodiment, the third linkage assembly 82 includes a fifth rod 821, a sixth rod 822, a seventh rod 823, a third fixing block 824, a fourth fixing block 825, a second roller 826, and a third roller 827. The third fixing block 824 is fixedly connected to the operating table 1 and forms a third fixed end. One end of the fifth rod 821 is rotatably connected to the third fixing block 824, and the other end is rotatably connected to one end of the sixth rod 822. The second roller 826 is rotatably connected between the two ends of the fifth rod 821 and forms a third mating end. The other end of the sixth rod 822 is rotatably connected between the two ends of the seventh rod 823. The fourth fixing block 825 is fixedly connected to the operating table 1. One end of the seventh rod 823 is rotatably connected to the fourth fixing block 825, and the other end is a third driving end. The third driving end has a third roller 827 rotatably attached, which drives the material distribution assembly 42 to move.
[0092] The arrangement of the fifth rod 821, the sixth rod 822, and the seventh rod 823 enhances the stability of power transmission. The arrangement of the second roller 826 and the third roller 827 reduces friction. When the second roller 826 engages with the trajectory of the third cam 81, it will move closer to or further away from the first drive shaft 9 at the third outer peripheral wall 813, causing the other end of the fifth rod 821 to rotate, thereby driving the sixth rod 822 to move. The sixth rod 822 then drives the third roller 827 to move, and in turn, drives the material distribution assembly 42 to move.
[0093] In one embodiment, the operating table 1 is further provided with a first slide rail 101, which extends along a second direction, and the receiving structure 3 is slidably connected to the first slide rail 101.
[0094] The first slide rail 101 can guide and limit the sliding of the material receiving structure 3.
[0095] In one embodiment, the control panel 1 is further provided with a second slide rail 102, which extends along a first direction, and the mounting component 41 is slidably connected to the second slide rail 102.
[0096] The second slide rail 102 can guide and limit the sliding of the mounting component 41.
[0097] In one embodiment, the mounting component 41 is provided with a third slide rail 411, which extends in a third direction, and the dispensing component 42 is slidably connected to the third slide rail 411.
[0098] The third slide rail 411 can guide and limit the sliding of the material distribution component 42.
[0099] In one embodiment, the second linkage assembly 72 includes a third rod 721, a fourth rod 722, a second fixing block 723, and a first roller 724. The second fixing block 723 is fixedly connected to the operating table 1 and forms a second fixed end. One end of the third rod 721 is a first mating end 622, and the first mating end 622 is rotatably connected to the first roller 724. The first roller 724 slides in contact with the trajectory of the second cam 71. The other end of the third rod 721 is rotatably connected to one end of the fourth rod 722. The other end of the fourth rod 722 is a second driving end, and the second driving end is rotatably connected to the mounting assembly 41. The second fixing block 723 is located between the two ends of the third rod 721.
[0100] The first roller 724 reduces friction. When the first roller 724 engages with the trajectory of the second cam 71, it will move closer to or further away from the first drive shaft 9 at the third arc segment 713, causing the other end of the third rod 721 to rotate, thereby moving the fourth rod 722 and the mounting assembly 41.
[0101] In one embodiment, the second connecting rod assembly 72 further includes a first connecting block 725, a second connecting block 726, and an adjusting screw 727. The second fixing block 723 is provided with a connecting groove. The first connecting block 725 is slidably connected to the connecting groove. One end of the adjusting screw 727 is threadedly connected to the second fixing block 723, and the other end is rotatably connected to the first connecting block 725. One end of the second connecting block 726 is slidably sleeved on the outer periphery of the third rod body 721, and the other end is rotatably connected to the first connecting block 725.
[0102] When the adjusting screw 727 rotates, the position of the first connecting block 725 in the connecting groove can be adjusted, thereby driving the second connecting block 726 to slide along the outer periphery of the third rod 721, changing the distance between the second connecting block 726 and the first roller 724, thereby changing the displacement of the other end of the third rod 721, and thus changing the movement range of the mounting assembly 41.
[0103] In one embodiment, the system further includes a first gear 10, a second gear 11, and a second power structure 12. The first gear 10 is rotatably mounted on the first drive shaft 9 at one end away from the first cam 61, and the first gear 10 is connected to the power output shaft 51. The second gear 11 is slidably mounted on the outer periphery of the first drive shaft 9 and is disposed between the first gear 10 and the first cam 61. The second gear 11 has an engagement position that meshes with the first gear 10 and drives the first drive shaft 9 to rotate, and a disengagement position that is separated from the first gear 10. The second power structure 12 is fixedly connected to the operating table 1 and is adapted to drive the second gear 11 to reciprocate between the engagement position and the disengagement position.
[0104] Driven by the second power structure 12, the second gear 11 reciprocates between the meshing and disengaging positions. When the second gear 11 moves to the meshing position, the first gear 10 meshes with the second gear 11. When the first gear 10 rotates under the drive of the power output shaft 51, it drives the second gear 11 and the first transmission shaft 9 to rotate synchronously. When the first transmission shaft 9 rotates, it drives the first cam 61, the second cam 71, and the third cam 81 to rotate, thereby driving the receiving structure 3, the mounting assembly 41, and the distributing assembly 42 to move respectively. When the second gear 11 moves to the disengaging position, the first gear 10 and the second gear 11 are spaced apart from each other. When the first gear 10 rotates under the drive of the power output shaft 51, the second gear 11 and the first transmission shaft 9 remain stationary.
[0105] In a specific implementation, the first power structure 5 can be a motor, and the power output shaft 51 is the rotating output shaft of the motor. The power output shaft 51 is connected to the first gear 10 via a transmission belt. The second power structure 12 can be a cylinder, a hydraulic cylinder, or a telescopic motor.
[0106] In one embodiment, a fourth transmission structure 13 is further included. The second power structure 12 includes a power telescopic end, the telescopic direction of which is parallel to the axis of the first transmission shaft 9. The outer periphery of the second gear 11 is provided with a groove 111. The fourth transmission structure 13 includes an extension rod 131 and a rotating ring 132. One end of the extension rod 131 is fixedly connected to the power telescopic end, and the other end is provided with a strip-shaped hole. One end of the rotating ring 132 is provided with a semi-circular groove, and the other end protrudes to provide a connecting groove. The openings of the semi-circular groove and the connecting groove face opposite directions. Two protrusions are provided at opposite ends of the opening of the semi-circular groove, and the two protrusions are rotatably engaged in the groove 111. The second gear 11 is at least partially disposed in the semi-circular groove. A connecting shaft is provided in the connecting groove, and the connecting shaft is rotatably connected in the strip-shaped hole.
[0107] The extension rod 131 and the rotating ring 132 are designed to transmit power from the power extension end, which is parallel to the first drive shaft 9, to the second gear 11, controlling the second gear 11 to slide along the axial direction of the first drive shaft 9. The other end of the extension rod 131 has a slotted hole, which expands the movement range of the rotating ring 132 and increases the movement range of the second gear 11. One end of the rotating ring 132 has a semi-circular groove, and the protrusion within the semi-circular groove can rotate and engage with the slot 111 on the second gear 11. This avoids collisions and interference with the second gear 11 during movement and rotation, and ensures the stability of the connection between the rotating ring 132 and the second gear 11. A connecting shaft is provided in the connecting groove on the rotating ring 132, facilitating a rotatable connection with the slotted hole.
[0108] In one embodiment, one end of the first gear 10 is a meshing end that meshes with the second gear 11, and the other end is provided with a first follower wheel 1001. A second follower wheel 52 is fixedly connected to the outer periphery of the power output shaft 51. The first follower wheel 1001 and the second follower wheel 52 are connected by a follower belt.
[0109] The meshing end and the first follower wheel 1001 are respectively located at both ends of the first gear 10 in the axial direction; one end of the second gear 11 in the axial direction meshes with the meshing end. Through the arrangement of the first follower wheel 1001, the second follower wheel 52 and the follower belt, the first power structure 5 can drive the first gear 10, and through the arrangement of the second gear 11, the second power structure 12 and the fourth transmission structure 13, the first power structure 5 can drive the first transmission shaft 9.
[0110] In one embodiment, a retaining key 14 is also included. The inner peripheral wall of the second gear 11 is provided with a first keyway, and the outer peripheral wall of the first transmission shaft 9 is provided with a second keyway. One side of the retaining key 14 is fixedly connected to the second keyway, and the other side is slidably engaged with the first keyway.
[0111] The arrangement of the first keyway, the second keyway, and the locking key 14 enables a sliding connection between the second gear 11 and the first drive shaft 9, while also allowing the first drive shaft 9 to rotate synchronously when the second gear 11 rotates. Specifically, there may be one or more first keyways, second keyways, and locking keys 14, with multiple first keyways evenly distributed along the circumference of the second gear 11 on its inner peripheral wall.
[0112] In one embodiment, the first conveying track 2 is provided with a first conveying groove extending in a first direction, and the bottom of the first conveying groove is provided with first clearance channels 21 on both sides.
[0113] The first conveying channel can be used to guide and convey spare parts, and the first clearance channel 21 can both avoid the pins of the spare parts to prevent the pins from deforming during the conveying process and facilitate dust collection.
[0114] In one embodiment, a vacuum channel 15 is also included, the air inlet of which is connected to the first clearance channel 21.
[0115] The vacuum channel 15 can generate vacuum suction at the first clearance channel 21, which can both clean the parts by vacuuming and increase the stability of the parts on the first conveying track 2. Specifically, the vacuum channel 15 can be funnel-shaped, with the larger diameter end connected to the first clearance channel 21 and the smaller diameter end connected to a negative pressure structure such as a vacuum pump.
[0116] In one embodiment, a first detection structure 16 is also included, which is fixedly connected to the operating table 1 and is used to detect whether there are spare parts to be fed on the receiving structure 3.
[0117] The first detection structure 16 can detect whether there are any parts to be fed on the receiving structure 3. If there are, the controller of the conveying device can control the second power structure 12 to drive the first gear 10 to the meshing position, so as to drive the first transmission shaft 9 to rotate, and drive the receiving structure 3, the mounting assembly 41 and the distributing assembly 42 to move in sequence through the first cam 61, the second cam 71 and the third cam 81. If there are no parts, the controller can control the second power structure 12 to drive the first gear 10 to the disengagement position, so as to prevent the first transmission shaft 9 from rotating and ensure the distance between the parts on the first conveying track 2. Specifically, the first detection structure 16 is a through-beam optical fiber.
[0118] In one embodiment, a second detection structure 17 is further included, fixedly connected to the operating table 1, for detecting whether there are spare parts to be conveyed at the end of the first conveying track 2 near the receiving structure 3. Specifically, the second detection structure 17 is a through-beam optical fiber.
[0119] In one embodiment, the material distribution structure 4 includes a material distribution component 42, which includes a material distribution plate 421 and a material distribution trough 422. The material distribution trough 422 has multiple troughs, which are distributed at intervals along a first direction, and the distance between two adjacent material distribution troughs 422 is a preset distance.
[0120] The material distribution trough 422 can separate and transport multiple parts at a preset distance.
[0121] In one embodiment, a second conveying track 18 is further included, which is fixedly connected to the operating table 1 and extends along a first direction. The extension lines of the first conveying track 2 and the second conveying track 18 are spaced apart. The receiving structure 3 is movably disposed between the first conveying track 2 and the second conveying track 18. When the receiving structure 3 is in the receiving position, it is suitable for receiving a single set of spare parts from the second conveying track 18.
[0122] The second conveying track 18 can transport and organize spare parts, which can be sequentially transported to the first conveying track 2 via the receiving structure 3, and then arranged and transported at a preset distance via the material distribution structure 4.
[0123] In one embodiment, the system further includes a first power structure 5 and a fifth transmission structure 19. The first power structure 5 is fixedly connected to the operating table 1 and is provided with a power output shaft 51. The second conveying track 18 is provided with a second conveying trough extending along a first direction, and the bottom of the second conveying trough is provided with a clearance. The fifth transmission structure 19 includes a conveyor belt 191 and a second transmission shaft 192. The two ends of the second conveying trough are respectively rotatably connected to a second transmission shaft 192. The conveyor belt 191 is sleeved on the outside of the two transmission shafts and the power output shaft 51. The two sides of the conveyor belt 191 are respectively provided with a second clearance channel between the two opposite trough walls of the second conveying trough.
[0124] The second conveyor channel can guide, limit, and convey parts; the conveyor belt 191 can not only convey parts, but also avoid and protect the pins of parts through the setting of the second avoidance channel.
[0125] Specifically, the fifth transmission structure 19 also includes a third transmission shaft. There are two third transmission shafts, which are located between the two second transmission shafts 192 and the power output shaft 51. The distance between the two third transmission shafts is less than the distance between the two second transmission shafts 192, which can tighten the conveyor belt 191 and prevent the conveyor belt 191 from becoming loose.
[0126] In one embodiment, the first conveying track 2 is provided with a first conveying groove extending in a first direction, and the second conveying track 18 is provided with a second conveying groove extending in the first direction; the receiving structure 3 is provided with a third conveying groove, and when the receiving structure 3 is in the receiving position, the third conveying groove is connected to the second conveying groove; when the receiving structure 3 is in the feeding position, the third conveying groove is connected to the first conveying groove, and the receiving structure 3 blocks the end of the second conveying groove.
[0127] When the receiving structure 3 is in the receiving position, the third conveying trough can receive a single set of parts from the second conveying trough; when the receiving structure 3 is in the feeding position, the single set of parts in the third conveying trough can be conveyed to the first conveying trough through the distributing structure 4. Furthermore, when the receiving structure 3 is in the feeding position, it can also seal the end of the second conveying trough to prevent parts from coming out of the end of the second conveying trough.
[0128] The working process of the conveying device in this embodiment includes: the first power structure 5 conveys parts within the second conveying track 18 via the fifth transmission structure 19; when the first detection structure 16 detects parts to be fed on the receiving structure 3, the second power structure 12 drives the second gear 11 to move to the meshing position via the fourth transmission structure 13, the first transmission shaft 9 rotates with the power output shaft 51, and drives the first cam 61, the second cam 71 and the third cam 81 to rotate, the first cam 61 drives the receiving structure 3 from the receiving position to the feeding position via the first connecting rod assembly 62, and the second cam 71 drives the mounting assembly via the second connecting rod assembly 72. Part 41 and the material distribution assembly 42 in the avoidance position move from the far-away position to the near position. The third cam 81 drives the material distribution assembly 42 from the avoidance position to the material distribution position via the third linkage assembly 82. The second cam 71 drives the mounting assembly 41 and the material distribution assembly 42 in the material distribution position from the near position to the far-away position via the second linkage assembly 72. The first cam 61 drives the receiving structure 3 from the feeding position to the receiving position via the first linkage assembly 62. If the first detection structure 16 detects that there is a part to be fed on the receiving structure 3, the first cam 61, the second cam 71 and the third cam 81 repeat the above steps in sequence. If the first detection structure 16 does not detect that there is a part to be fed on the receiving structure 3, the second power structure 12 drives the second gear 11 to move to the separation position via the fourth transmission structure 13.
[0129] Although embodiments of the invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations all fall within the scope defined by the appended claims.
Claims
1. A conveying device, characterized in that, include: Control panel (1); The first conveying track (2) is fixedly connected to the operating table (1) and extends along the first direction; The receiving structure (3) is reciprocally movable on the operating table (1) along the second direction and is located at one end of the first conveying track (2). It has a receiving position for receiving a single set of spare parts and a feeding position that matches the position of the first conveying track (2). The first direction is perpendicular to the second direction. The material distribution structure (4) is movably disposed on the operating table (1) and is adapted to move a single set of the parts on the receiving structure (3) at the feeding position to the first conveying track (2) and convey multiple sets of parts on the first conveying track (2) at preset distance intervals. The material distribution structure (4) includes: The mounting component (41) is reciprocally movable on the operating table (1) along the first direction, having a proximity position close to the receiving structure (3) and a distance position away from the receiving structure (3); The material distribution component (42) is reciprocally movable on the mounting component (41) along a third direction, having a material distribution position close to the receiving structure (3) and the first conveying track (2) and fixing the intervals of the parts, and a clearance position away from the receiving structure (3) and the first conveying track (2); Wherein, the first direction, the second direction, and the third direction are arranged perpendicularly to each other; The first power structure (5) is fixedly connected to the operating table (1) and is provided with a power output shaft (51). The first transmission structure (6) is a transmission connection between the power output shaft (51) and the receiving structure (3). The second transmission structure (7) is a transmission connection between the power output shaft (51) and the mounting assembly (41). The third transmission structure (8) is a transmission connection between the power output shaft (51) and the material distribution assembly (42). The first drive shaft (9) is connected to the power output shaft (51) in a transmission manner, and the axial direction of the first drive shaft (9) is parallel to the second direction. The first transmission structure (6) includes a first cam (61) and a first connecting rod assembly (62). The first cam (61) is fixedly connected to one end of the first transmission shaft (9), and the end of the first cam (61) facing away from the first transmission shaft (9) is provided with a first cam (61) trajectory. The first connecting rod assembly (62) includes a first fixed end (621), a first mating end (622) and a first driving end (623). The first fixed end (621) is fixedly connected to the operating table (1). The first mating end (622) is slidably mated with the trajectory of the first cam (61), and the first driving end (623) is connected to the receiving structure (3). The second transmission structure (7) includes a second cam (71) and a second linkage assembly (72). The second cam (71) is fixedly sleeved on the outer periphery of the first transmission shaft (9), and the outer periphery of the second cam (71) is provided with a second cam (71) track. The second linkage assembly (72) includes a second fixed end, a second mating end, and a second driving end. The second fixed end is fixedly connected to the operating table (1). The second mating end is slidably mated with the second cam (71) track and is arranged on one side of the first cam (61) along the first direction. The second driving end is connected to the mounting assembly (41). The third transmission structure (8) includes a third cam (81) and a third link assembly (82). The third cam (81) is fixedly sleeved on the outer periphery of the first transmission shaft (9), and the outer periphery of the third cam (81) is provided with a third cam (81) track. The third link assembly (82) includes a third fixed end, a third mating end and a third driving end. The third fixed end is fixedly connected to the operating table (1). The third mating end slides with the third cam (81) track and is arranged on one side of the third cam (81) along the third direction. The third driving end is connected to the material distribution assembly (42).
2. The conveying device according to claim 1, characterized in that, The first cam (61) includes a cam body (611), a first protrusion, a second protrusion, and a third protrusion. The first protrusion, the second protrusion, and the third protrusion are all arc-shaped protrusions protruding from the cam body (611). The end face of the first protrusion facing away from the cam body (611) is the first trajectory segment (612), the end face of the second protrusion facing away from the cam body (611) is the second trajectory segment (613), and the end face of the third protrusion facing away from the cam body (611) is the third trajectory segment (614). The first trajectory segment (612) and the second trajectory segment (613) are both arranged parallel to the cam body (611). (612) The distance between the first trajectory segment (612) and the cam body (611) is greater than the distance between the second trajectory segment (613) and the cam body (611). The first trajectory segment (612) and the second trajectory segment (613) are arranged opposite to each other. The third trajectory segment (614) has two segments arranged opposite to each other. The first trajectory segment (612), one segment of the third trajectory segment (614), the second trajectory segment (613) and the other segment of the third trajectory segment (614) are connected end to end in sequence to form the trajectory of the first cam (61). When the first mating end (622) slides with the two segments of the third trajectory segment (614), the first driving end (623) drives the receiving structure (3) to move in the opposite direction. The trajectory of the second cam (71) includes a first arc segment (711), a second arc segment (712), and a third arc segment (713). The first arc segment (711) and the second arc segment (712) are coaxially arranged with the first drive shaft (9). The radius of the first arc segment (711) is greater than the radius of the second arc segment (712). The first arc segment (711) and the second arc segment (712) are arranged opposite to each other. The third arc segment (713) has two segments arranged opposite to each other. The two ends of one third arc segment (713) are respectively connected to one end of the first arc segment (711) and one end of the second arc segment (712). The two ends of the other third arc segment (713) are respectively connected to the other end of the first arc segment (711) and the other end of the second arc segment (712). When the second mating end slides into the two third arc segments (713), the second driving end drives the mounting assembly (41) to move in the opposite direction. The trajectory of the third cam (81) includes a first outer peripheral wall (811), a second outer peripheral wall (812), and a third outer peripheral wall (813). The first outer peripheral wall (811) and the second outer peripheral wall (812) are coaxially arranged with the first transmission shaft (9). The radius of the first outer peripheral wall (811) is larger than the radius of the second outer peripheral wall (812). The first outer peripheral wall (811) and the second outer peripheral wall (812) are arranged opposite to each other. The third outer peripheral wall (813) has two sections arranged opposite to each other. One section of the third outer peripheral wall (813) is connected to one end of the first outer peripheral wall (811) and one end of the second outer peripheral wall (812) respectively. The other section of the third outer peripheral wall (813) is connected to the other end of the first outer peripheral wall (811) and the other end of the second outer peripheral wall (812) respectively. When the third mating end slides into the two sections of the third outer peripheral wall (813), the third driving end drives the material distribution component (42) to move in the opposite direction. The projections of the third trajectory segment (614), the third arc segment (713), and the third driving end onto the cross-section of the first transmission shaft (9) are distributed sequentially along the circumference of the first transmission shaft (9).
3. The conveying device according to claim 1, characterized in that, The first linkage assembly (62) includes a first rod (624), a second rod (625), a first fixing block (626), and a first sliding member (627); the first fixing block (626) is fixedly connected to the operating table (1) and forms the first fixing end (621); one end of the first rod (624) is rotatably connected to the first fixing block (626), and the other end is rotatably connected to one end of the second rod (625); the first cam (61) is located between the two ends of the first rod (624); the first sliding member (627) is fixedly connected to the first rod (624), and the end facing the trajectory of the first cam (61) is the first mating end (622), which is a smooth end; the other end of the second rod (625) is the first driving end (623), which is rotatably connected to the receiving structure (3); And / or, the third linkage assembly (82) includes a fifth rod (821), a sixth rod (822), a seventh rod (823), a third fixing block (824), a fourth fixing block (825), a second roller (826), and a third roller (827). The third fixing block (824) is fixedly connected to the operating table (1) and forms the third fixed end. One end of the fifth rod (821) is rotatably connected to the third fixing block (824), and the other end is rotatably connected to one end of the sixth rod (822). The second roller (826) The sixth rod (822) is rotatably connected between the two ends of the fifth rod (821) to form the third mating end; the other end of the sixth rod (822) is rotatably connected between the two ends of the seventh rod (823), and the fourth fixing block (825) is fixedly connected to the operating table (1); one end of the seventh rod (823) is rotatably connected to the fourth fixing block (825), and the other end is the third driving end, which has the third roller (827) rotatably connected to drive the material distribution assembly (42) to move through the third roller (827); And / or, the operating table (1) is further provided with a first slide rail (101), the first slide rail (101) extends along the second direction, and the receiving structure (3) is slidably connected to the first slide rail (101); And / or, the operating table (1) is further provided with a second slide rail (102), the second slide rail (102) extends along the first direction, and the mounting assembly (41) is slidably connected to the second slide rail (102); And / or, the mounting assembly (41) is provided with a third slide rail (411) extending along the third direction, and the dispensing assembly (42) is slidably connected to the third slide rail (411).
4. The conveying device according to claim 1, characterized in that, The second linkage assembly (72) includes a third rod (721), a fourth rod (722), a second fixing block (723), and a first roller (724). The second fixing block (723) is fixedly connected to the operating table (1) and forms the second fixing end. One end of the third rod (721) is the first mating end (622), and the first mating end (622) is rotatably connected to the first roller (724). The first roller (724) slides in cooperation with the trajectory of the second cam (71). The other end of the third rod (721) is rotatably connected to one end of the fourth rod (722), and the other end of the fourth rod (722) is the second driving end. The second driving end is rotatably connected to the mounting assembly (41). The second fixing block (723) is located between the two ends of the third rod (721).
5. The conveying device according to claim 4, characterized in that, The second connecting rod assembly (72) further includes a first connecting block (725), a second connecting block (726), and an adjusting screw (727). The second fixing block (723) is provided with a connecting groove. The first connecting block (725) is slidably connected in the connecting groove. One end of the adjusting screw (727) is threadedly connected to the second fixing block (723), and the other end is rotatably connected to the first connecting block (725). One end of the second connecting block (726) is slidably sleeved on the outer periphery of the third rod body (721), and the other end is rotatably connected to the first connecting block (725).
6. The conveying device according to any one of claims 1 to 5, characterized in that, Also includes: The first gear (10) is rotatably sleeved on the end of the first transmission shaft (9) away from the first cam (61), and the first gear (10) is connected to the power output shaft (51) in a transmission connection. The second gear (11) is slidably sleeved on the outer periphery of the first transmission shaft (9) and disposed between the first gear (10) and the first cam (61). The second gear (11) has an engagement position that meshes with the first gear (10) and drives the first transmission shaft (9) to rotate, and a separation position that separates from the first gear (10). The second power structure (12) is fixedly connected to the operating table (1) and is adapted to drive the second gear (11) to reciprocate between the meshing position and the disengagement position.
7. The conveying device according to claim 6, characterized in that, It also includes a fourth transmission structure (13), the second power structure (12) includes a power telescopic end, the telescopic direction of which is parallel to the axis of the first transmission shaft (9); the outer periphery of the second gear (11) is provided with a groove (111); the fourth transmission structure (13) includes an extension rod (131) and a rotating ring (132), one end of the extension rod (131) is fixedly connected to the power telescopic end, and the other end is provided with a strip hole; one end of the rotating ring (132) is provided with a semi-circular groove, and the other end protrudes to provide a connecting groove, the openings of the semi-circular groove and the connecting groove face opposite directions; two protruding pillars are provided at opposite ends of the opening of the semi-circular groove, and the two protruding pillars are rotatably engaged in the groove (111), and the second gear (11) is at least partially disposed in the semi-circular groove; a connecting shaft is provided in the connecting groove, and the connecting shaft is rotatably connected in the strip hole; And / or, one end of the first gear (10) is a meshing end that meshes with the second gear (11), and the other end is provided with a first follower wheel (1001). A second follower wheel (52) is fixedly connected to the outer periphery of the power output shaft (51). The first follower wheel (1001) and the second follower wheel (52) are connected by a follower belt. And / or, it also includes a key (14), the inner peripheral wall of the second gear (11) is provided with a first keyway, the outer peripheral wall of the first transmission shaft (9) is provided with a second keyway, one side of the key (14) is fixedly connected to the second keyway, and the other side is slidably engaged with the first keyway.
8. The conveying device according to any one of claims 1 to 5 or 7, characterized in that, The first conveying track (2) is provided with a first conveying groove extending along the first direction, and the bottom of the first conveying groove is provided with a first clearance channel (21) on both sides. And / or, the first conveying track (2) is provided with a first conveying groove extending along the first direction, and the bottom of the first conveying groove is provided with a first clearance channel (21) on both sides; the conveying device also includes a vacuum channel (15), the air inlet of the vacuum channel (15) is connected to the first clearance channel (21); And / or, it also includes a first detection structure (16), fixedly connected to the operating table (1), for detecting whether there are spare parts to be fed on the receiving structure (3); And / or, it also includes a second detection structure (17), fixedly connected to the operating table (1), for detecting whether there are spare parts to be conveyed at one end of the first conveying track (2) near the receiving structure (3); And / or, the material distribution structure (4) includes a material distribution component (42), the material distribution component (42) includes a material distribution plate (421) and a material distribution trough (422), the material distribution trough (422) has a plurality of them, the plurality of material distribution troughs (422) are distributed at intervals along the first direction, and the distance between two adjacent material distribution troughs (422) is the preset distance.
9. The conveying device according to any one of claims 1 to 5 or 7, characterized in that, It also includes a second conveying track (18), which is fixedly connected to the operating table (1) and extends along a first direction. The extension lines of the first conveying track (2) and the second conveying track (18) are spaced apart. The receiving structure (3) is movably disposed between the first conveying track (2) and the second conveying track (18). When the receiving structure (3) is in the receiving position, it is suitable for receiving a single set of the parts from the second conveying track (18).
10. The conveying device according to claim 9, characterized in that, It also includes a first power structure (5) and a fifth transmission structure (19). The first power structure (5) is fixedly connected to the operating table (1) and is provided with a power output shaft (51). The second conveying track (18) is provided with a second conveying groove extending along the first direction, and the bottom of the second conveying groove is provided with a clearance. The fifth transmission structure (19) includes a conveyor belt (191) and a second transmission shaft (192). The two ends of the second conveying groove are respectively rotatably connected to a second transmission shaft (192). The conveyor belt (191) is sleeved on the outside of the two transmission shafts and the power output shaft (51). The two sides of the conveyor belt (191) are respectively provided with a second clearance channel between the two opposite groove walls of the second conveying groove. And / or, the first conveying track (2) is provided with a first conveying groove extending along the first direction, and the second conveying track (18) is provided with a second conveying groove extending along the first direction; the receiving structure (3) is provided with a third conveying groove, and when the receiving structure (3) is in the receiving position, the third conveying groove is connected to the second conveying groove; when the receiving structure (3) is in the feeding position, the third conveying groove is connected to the first conveying groove, and the receiving structure (3) blocks the end of the second conveying groove.
Citation Information
Patent Citations
Remote controller distributing and feeding device
CN218200763U