Partition transposition device, method and workpiece flow system

Abstract

The present application relates to the technical field of workpiece flow transfer, and particularly relates to a partition transposition device, a method and a workpiece flow transfer system. The partition transposition device comprises a groove body and a transposition unit. The groove body comprises three vertical plates and a bottom plate. The vertical plates are bent plates with a circular arc transition in the middle. The three vertical plates are arranged in a circular array to form a Y-shaped moving channel. A Y-shaped track is formed on the bottom plate. A feeding and withdrawing groove along the normal direction of the circular arc of the vertical plate is formed at the intersection of the Y-shaped track. The transposition unit is arranged at the circular arc of each vertical plate. The transposition unit comprises a track supplementing block. The track supplementing block slides in the feeding and withdrawing groove to change the Y-shaped track into a single track. The partition transposition device solves the problem that the conventional transposition device can only drive the mechanical arm to move linearly between two points. The partition transposition device can drive the mechanical arm to move among three positions, increase the range of movement, and take articles in a larger range.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of workpiece flow, in particular to a partition transposition device, method and workpiece flow system. BACKGROUND

[0002] The information disclosed in this Background section is only for the purpose of increasing an understanding of the general background of the application and does not necessarily constitute an acknowledgement or a suggestion that the information forms part of the prior art already known to a person of ordinary skill in the art.

[0003] At present, the six-axis robot partition transposition device generally comprises a robot arm, a mechanical hand connected with the robot arm, and a transposition device connected with the bottom of the robot arm. In work, the workpiece can be grabbed from the unprocessed workpiece storage place by the mechanical hand, and then the robot arm, the mechanical hand and the workpiece thereon are driven by the transposition device such as electric sliding table to move linearly to the processing position, and then the workpiece is released.

[0004] In the traditional transposition device, only the robot arm can be driven to move linearly between two points, but in some scenes, the workpiece needs to be transferred between three positions, for example, when the machining center equipment processes the workpiece, there are three positions of unprocessed workpiece storage area, machining center position and processed workpiece storage area. People hope that the transposition device can drive the robot arm to move between the three positions to increase the range of activity and take the goods in a larger range. Therefore, the existing six-axis robot partition transposition device cannot meet the needs of people. SUMMARY

[0005] In view of the problems in the prior art, the purpose of the embodiments of the present application is to provide a partition transposition device to solve the problem that only the robot arm can be driven to move linearly between two points in the traditional transposition device, which can drive the robot arm to move between three positions, increase the range of activity, and take the goods in a larger range.

[0006] In order to achieve the above-mentioned purpose, the embodiments of the present application provide the following technical solutions:

[0007] A partition transposition device comprises a groove body and a transposition unit. The groove body comprises three vertical plates and a bottom plate. The vertical plates are bent plates with a circular arc transition in the middle. The three vertical plates are arranged in a circular array to form a Y-shaped moving channel. A Y-shaped track is formed on the bottom plate. A feeding and withdrawing groove along the normal direction of the circular arc of the vertical plate is formed at the intersection of the Y-shaped track. The transposition unit is arranged at the circular arc of each vertical plate. The transposition unit comprises a track supplementing block. The track supplementing block slides in the feeding and withdrawing groove to change the Y-shaped track into a single track.

[0008] In another preferred embodiment of the present application, the transposition unit further comprises a bracket arranged outside the circular arc of the vertical plate. The bracket is provided with an electric push rod. The electric push rod drives the track supplementing block to move along the feeding and withdrawing groove.

[0009] In another preferred embodiment of the present application, the Y-shaped track is a Y-shaped groove, the Y-shaped groove comprises three curved grooves, each curved groove is transitioned by a circular arc in the middle, and the side of the track block away from the corresponding support is provided with two circular arc surfaces, and the two circular arc surfaces constitute side walls opposite to the outer rings of the two curved grooves.

[0010] In another preferred embodiment of the present application, the mobile unit for mounting the mechanical arm is further included, the bottom of the mobile unit is clamped on the Y-shaped track, and the mobile unit moves along the Y-shaped channel.

[0011] In another preferred embodiment of the present application, the mobile unit comprises a clamping assembly, the clamping assembly comprises a groove slider, a track slider and a lower connecting plate, the groove slider is located on the upper side of the bottom plate, the lower connecting plate is located on the lower side of the bottom plate, and the track slider is an elongated eye-shaped and located in the Y-shaped track.

[0012] In another preferred embodiment of the present application, each of the inner sides of the vertical plates is provided with a pin rack; the mobile unit comprises a driving assembly arranged on the clamping assembly, the driving assembly comprises a bidirectional motor, a movable plate and a pin gear, the bidirectional motor is installed on the lower side of the movable plate, the bidirectional motor has a transmission shaft, the transmission shaft is connected with the pin gear, and the pin gear is engaged with one of the pin racks.

[0013] In another preferred embodiment of the present application, the pin rack has three, and the three pin racks are located at different heights on each vertical plate; the mobile unit comprises an electric cylinder arranged on the lower side of the lower connecting plate, the electric cylinder has a telescopic rod, the telescopic rod passes through the lower connecting plate, the track slider and the groove slider in sequence and is connected with the movable plate.

[0014] In another preferred embodiment of the present application, each of the inner walls of the circular arcs of the vertical plates is provided with a movable groove, and the movable groove is concentric with the circular arc of the vertical plate on the opposite side.

[0015] The embodiment of the present application further provides a partition transposition method, and the transposition unit is moved in the advancing and retreating groove by using the partition transposition device, the Y-shaped three-channel is changed into a single channel through cooperation of any two track blocks and the Y-shaped track, and the mechanical arm changes the moving route and can move between any two positions of the three positions.

[0016] The embodiment of the present application further provides a workpiece flow system, which comprises the partition transposition device according to any one of claims 1-9.

[0017] The one or more technical solutions provided in the embodiment of the present application have at least the following technical effects or advantages:

[0018] 1. In the partitioned transposition device of the present invention, a transposition unit is set at each of the three vertical plates of the groove. The supplementary rail block of the transposition unit moves in the inlet and outlet groove. Through the cooperation of any two supplementary rail blocks and the Y-shaped track, the Y-shaped three channels are transformed into a single channel, so that the robotic arm can change its movement route and move between any two of the three positions. This solves the problem that the traditional transposition device can only drive the robotic arm to move linearly between two points, increases the range of motion, and can pick up items in a larger range.

[0019] 2. In the partitioning and repositioning device of the present invention, an "I"-shaped snap-fit ​​assembly is formed by the groove slider, the track slider and the lower connecting plate. The track slider, together with the groove slider and the lower connecting plate, snaps into the guide rail groove of the base plate, so that the device can operate normally even when installed vertically or upside down, thus expanding the applicable scenarios of the device.

[0020] Advantages of additional aspects of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0021] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0022] The accompanying drawings, which form part of this invention, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an improper limitation of the invention.

[0023] Figure 1 This is a schematic diagram of the overall partition transposition device of the present invention;

[0024] Figure 2 This is a schematic diagram of the moving unit of the partition transposition device of the present invention;

[0025] Figure 3 This is the moving unit explosion head of the partition transposition device of the present invention;

[0026] Figure 4 This is a cross-sectional view of the moving unit of the partition transposition device of the present invention;

[0027] Figure 5 This is a top view of the partition transposition device of the present invention;

[0028] Figure 6 This is a cross-sectional view of the pin gear of the present invention in a bent state;

[0029] Figure 7 This is a cross-sectional view of the slider of the groove body in the present invention under bending conditions;

[0030] Figure 8This is a cross-sectional view of the track slider of the present invention in a bending state.

[0031] In the diagram: 1. Tank; 2. Track; 3. Infeed / Retractable trough; 4. Support; 5. First electric push rod; 6. First track-complementing block; 7. Second electric push rod; 8. Second track-complementing block; 9. Third electric push rod; 10. Third track-complementing block; 11. First rack; 12. Second rack; 13. Third rack; 14. Movable trough; 15. Tank slider; 16. Limiting rod; 17. Track slider; 18. Lower connecting plate; 19. Electric cylinder; 20. Movable plate; 21. Receiving trough; 22. Bidirectional motor; 23. Drive shaft; 24. Pin gear; 25. Upper connecting block; 26. Six-axis robotic arm; 27. Support leg; 28. Telescopic rod;

[0032] The distances or dimensions between parts have been exaggerated to show their positions; the diagram is for illustrative purposes only. Detailed Implementation

[0033] It should be noted that the following detailed description is illustrative and intended to provide further explanation of the invention. Unless otherwise specified, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0034] For ease of description, the words "up," "down," "left," and "right" appearing in this invention only indicate that they are consistent with the up, down, left, and right directions of the accompanying drawings themselves. They do not limit the structure and are merely for the purpose of facilitating the description of this invention and simplifying the description. They do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0035] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this invention, "many" or "a plurality of" means two or more.

[0036] like Figures 1-8 As shown, an embodiment of the present invention describes a partitioned transposition device, comprising: a trough 1 and a transposition unit; the trough 1 includes three vertical plates and a bottom plate, the vertical plates are curved plates with a circular arc transition in the middle, the three vertical plates are arranged in a circular array to form a Y-shaped moving channel, a Y-shaped track is opened on the bottom plate, and a forward and backward groove along the normal direction of the circular arc of the vertical plate is opened at the intersection of the Y-shaped track; the transposition unit is disposed at the circular arc of each vertical plate, and the transposition unit includes a track supplement block, the track supplement block slides in the forward and backward groove to change the Y-shaped track into a single track.

[0037] In the partitioned transposition device of the present invention, a transposition unit is set at each of the three vertical plates of the groove. The supplementary rail block of the transposition unit moves in the inlet and outlet groove. Through the cooperation of any two supplementary rail blocks and the Y-shaped track, the Y-shaped three channels are transformed into a single channel, so that the robotic arm can change its movement route and move between any two of the three positions. This solves the problem that the traditional transposition device can only drive the robotic arm to move linearly between two points, increases the range of motion, and can pick up items in a larger range.

[0038] The moving unit includes a snap-fit ​​assembly, which includes a groove slider, a track slider 17, and a lower connecting plate 18. The groove slider is located on the upper side of the base plate, the lower connecting plate 18 is located on the lower side of the base plate, and the track slider 17 is a long, narrow, eye-shaped component located in the Y-shaped track.

[0039] In the partition swapping device of the present invention, an "I"-shaped snap-fit ​​assembly is formed by a groove slider, a track slider and a lower connecting plate. The track slider, together with the groove slider and the lower connecting plate, snaps into the guide rail groove of the base plate, so that the device can operate normally even when installed vertically or upside down, thus expanding the applicable scenarios of the device.

[0040] Example 1

[0041] like Figures 1-8 As shown, the system includes a tank 1, with a track 2 provided on the inner bottom plate of the tank 1. The top view of the tank 1 is Y-shaped, with all three outer angles of the tank 1 being 120°. The three bends in the middle of the tank 1 are rounded. The track 2 passes through the tank 1 and extends to the lower surface of the tank 1. The top view of the track 2 is Y-shaped, with all three outer angles of the track 2 being 120°. The three bends in the middle of the track 2 are rounded. The rounded corners of the track 2 are concentric with the rounded corners of the tank 1.

[0042] like Figure 7 , Figure 8 As shown, a transposition unit is installed at each of the three arc-shaped vertical plates of the trough, and the three transposition units have the same structure. There are three supports 4, which are fixedly connected to the side of the first electric push rod 5, the second electric push rod 7, and the third electric push rod 9 away from the inlet / outlet groove 3, respectively. The three track-complementing blocks have the same shape, and their top view roughly forms an isosceles triangle.

[0043] Specifically:

[0044] The bottom plate and the rounded corners of the upright plate of the track 2 are provided with a groove 3. The groove 3 on the lower left side is fixedly connected to a bracket 4. The inner wall of the bracket 4 is fixedly connected to a first electric push rod 5. The telescopic rod 28 of the first electric push rod 5 is fixedly connected to a first rail supplement block 6. The first rail supplement block 6 is slidably connected to the inner wall of the groove 3.

[0045] The bracket 4 at the upper side of the circular arc of the vertical plate is fixedly connected with a second electric push rod 7, the telescopic rod 28 of the second electric push rod 7 is fixedly connected with a second track filling block 8, the second track filling block 8 is slidingly connected to the inner wall of the advancing and retreating groove 3, and the second electric push rod 7 drives the second track filling block 8 to move along the advancing and retreating groove 3. The two edges of the second track filling block 8 located outside the advancing and retreating groove 3 are arc-shaped, and the two arc-shaped edges of the second track filling block 8 are concentric with the two round corners of the adjacent track 2.

[0046] The bracket 4 at the lower right corner is fixedly connected with a third electric push rod 9, the telescopic rod 28 of the third electric push rod 9 is fixedly connected with a third track filling block 10, the third track filling block 10 is slidingly connected to the inner wall of the advancing and retreating groove 3, and the third electric push rod 9 drives the third track filling block 10 to move along the advancing and retreating groove 3. The two edges of the third track filling block 10 located outside the advancing and retreating groove 3 are arc-shaped, and the two arc-shaped edges of the third track filling block 10 are concentric with the two round corners of the adjacent track 2.

[0047] As shown in Figure 5 , Figure 6 , the first pin gear 11 is fixedly connected to the inner side of the vertical plate above the first electric push rod 5, the second pin gear 12 is fixedly connected to the inner side of the vertical plate above the second electric push rod 7 and higher than the first pin gear 11, and the third pin gear 13 is fixedly connected to the inner side of the vertical plate above the third electric push rod 9 and higher than the second pin gear 12. The first pin gear 11, the second pin gear 12 and the third pin gear 13 are respectively composed of 47 equally spaced pin gears, the shape of the pin gear is "T" shape, and the pin gear is composed of a thin rod and a pin column.

[0048] As shown in Figure 7 , the turning part of the inner wall of the groove body 1 is provided with a movable groove 14, the shape of the movable groove 14 is arc-shaped, the number of the movable groove 14 is 6, every two movable grooves 14 are a group and are distributed at the three turning parts of the vertical plate of the groove body 1, and the arc-shaped edges of the three groups of movable grooves 14 located inside the groove body 1 are concentric with the three round corners of the groove body 1.

[0049] As shown in Figure 2 , Figure 3 , Figure 4 , the inner bottom plate of the groove body 1 is provided with a groove sliding block 15, the top view shape of the groove sliding block 15 is a rounded square, the side view shape of the groove sliding block 15 is a rectangle, and the side length of the groove sliding block 15 is the same as the width of the inner wall of the groove body 1. The upper surface of the groove sliding block 15 is fixedly connected with a limiting rod 16, the lower surface of the groove sliding block 15 is fixedly connected with a track sliding block 17, the track sliding block 17 is placed inside the track 2, the top view shape of the track sliding block 17 is an elongated eye shape, the two arc-shaped edges of the track sliding block 17 have the same diameter as the arc-shaped edges of the third track filling block 10, and the width of the middle part of the track sliding block 17 is adapted to the width of the inner wall of the track 2.

[0050] A lower connecting plate 18 is fixedly connected to the lower surface of the track slider 17, and an electric cylinder 19 is fixedly connected to the lower surface of the lower connecting plate 18. The lower connecting plate 18 connects and supports the electric cylinder 19 and engages with the groove slider 15 and the track slider 17 to lock onto the inner wall of the groove 1. The telescopic rod 28 of the electric cylinder 19 passes through the lower connecting plate 18, the track slider 17, and the groove slider 15 in sequence and extends above the groove slider 15. A movable plate 20 is fixedly connected to the telescopic rod 28 of the electric cylinder 19. The movable plate 20 is sleeved on the outer surface of the limiting rod 16. The limiting rod 16 enables the movable plate 20 to move and limits its movement. The electric cylinder 19 drives the movable plate 20 to move along the limiting rod 16.

[0051] A receiving groove 21 is provided in the middle of the upper surface of the groove slider 15. The receiving groove 21 passes through the groove slider 15, the track slider 17 and the lower connecting plate 18 in sequence and extends to the lower surface of the lower connecting plate 18. A bidirectional motor 22 is fixedly connected to the movable plate 20 near the lower surface of the receiving groove 21. The movable plate 20 supports and drives the bidirectional motor 22 to move. The receiving groove 21 provides space to accommodate the bidirectional motor 22.

[0052] The bidirectional motor 22 has a drive shaft 23, which drives the drive shaft 23 to rotate. The drive shaft 23 passes through the movable plate 20 and extends above it. A pin gear 24 is fixedly sleeved on the upper end of the circumferential surface of the drive shaft 23, which drives the pin gear 24 to rotate. The pin gear 24 meshes with the tooth end of the first pin rack 11. An upper connecting block 25 is fixedly connected to the upper surface of the limiting rod 16, and a six-axis robotic arm 26 is fixedly connected to the upper surface of the upper connecting block 25. The upper connecting block 25 drives the six-axis robotic arm 26 to move. A support leg 27 is fixedly connected to the lower surface of the tank 1, which supports the tank 1.

[0053] Example 2

[0054] Based on the above-mentioned partitioning and transposition device, the present invention provides a partitioning and transposition method. The supplementary rail block of the transposition unit moves in the inlet and outlet groove. Through the cooperation of any two supplementary rail blocks and the Y-shaped track, the Y-shaped three channels are transformed into a single channel, enabling the robotic arm to change its movement route and move between any two of the three positions.

[0055] When the six-axis robot 26 needs to move at three positions, the track 2 is changed from three channels to a single channel close to the first electric push rod 5 by setting the second and third track blocks 8 and 10, the transmission shaft 23 and the pin gear 24 are counterclockwise rotated by reversing the bidirectional motor 22, the pin gear 24 can move along the first pin rack 11 by rotation through the setting of the first pin rack 11, the structure between the groove slider 15 and the six-axis robot 26 is moved along the first pin rack 11 by counterclockwise rotating the pin gear 24. The groove slider 15 and the connected mechanism can move linearly along the linear part of the groove 1 by setting the groove slider 15 cooperating with the groove 1, when the pin gear 24 moves to the round corner of the groove 1 along the first pin rack 11, the track slider 17 and the connected mechanism can move along the arc-shaped edge of the third and second track blocks 8 and 10 by setting the track slider 17 cooperating with the track 2, the third and second track blocks 8 and 10, the groove slider 15 will not be stuck during the arc movement by opening the movable groove 14. Stop the bidirectional motor 22 when the structure between the groove slider 15 and the six-axis robot 26 moves to the other end of the first pin rack 11, so that the six-axis robot 26 moves to the first position.

[0056] When the six-axis robot 26 needs to move to the second position, the second track block 8 is retracted into the inside of the advancing and retracting groove 3 by controlling the first electric push rod 5 to extend and the second electric push rod 7 to retract, the first track block 5 is close to the third track block 10, the track 2 is changed from a single channel close to the first electric push rod 5 to a single channel close to the second electric push rod 7. The movable plate 20 drives the bidirectional motor 22, the transmission shaft 23 and the pin gear 24 to move upward by controlling the electric cylinder 19 to extend, the pin gear 24 is disengaged from the first pin rack 11 and engaged with the second pin rack 12, the pin gear 24 can move along the second pin rack 12 by rotation through the setting of the second pin rack 12, the structure between the groove slider 15 and the six-axis robot 26 is moved along the second pin rack 12 by counterclockwise rotating the pin gear 24. When the pin gear 24 moves to the round corner of the groove 1 along the second pin rack 12, the track slider 17 and the connected mechanism can move along the arc-shaped edge of the first and third track blocks 6 and 10 by setting the track slider 17 cooperating with the track 2, the first and third track blocks 6 and 10, stop the bidirectional motor 22 when the structure between the groove slider 15 and the six-axis robot 26 moves to the other end of the second pin rack 12, so that the six-axis robot 26 moves to the second position.

[0057] When the six-axis robot 26 needs to move to the third position, the third track block 10 is retracted into the inside of the reciprocating groove 3 by controlling the second electric push rod 7 to extend and the third electric push rod 9 to retract, the second track block 8 is close to the first track block 6, the track 2 changes from the single channel close to the second electric push rod 7 to the single channel close to the third electric push rod 9. The movable plate 20 drives the bidirectional motor 22, the transmission shaft 23 and the pin gear 24 to move upward by controlling the electric cylinder 19 to extend, so that the pin gear 24 is disengaged from the second pin gear rack 12 and engaged with the third pin gear rack 13. The pin gear 24 can move along the third pin gear rack 13 by rotating through the third pin gear rack 13, and the structure between the groove slider 15 and the six-axis robot 26 is driven to move along the third pin gear rack 13 by counterclockwise rotating the pin gear 24. When the pin gear 24 moves along the third pin gear rack 13 to the round corner of the groove 1, the track slider 17 and the connected mechanism can move along the arc-shaped edge of the second track block 8 and the first track block 6 by setting the track slider 17 to cooperate with the track 2, the second track block 8 and the first track block 6. When the structure between the groove slider 15 and the six-axis robot 26 moves to the other end of the third pin gear rack 13, the bidirectional motor 22 is stopped, the six-axis robot 26 moves to the third position (initial position), and the device completes the movement of the six-axis robot 26 to three different positions.

[0058] The transposition device of the application changes the track to a single channel by setting the second track block and the third track block, drives the connected mechanism to move along the first pin gear rack by rotating the pin gear and cooperating with the first pin gear rack, enables the connected mechanism to move linearly along the linear part of the groove and to move along the arc-shaped edge of the second track block and the third track block by setting the groove slider, and prevents the groove slider from being stuck when moving along the arc-shaped edge by setting the movable groove. When the six-axis robot moves to the other end of the first pin gear rack, the bidirectional motor is stopped, the first electric push rod, the second electric push rod, the third electric push rod and the electric cylinder are controlled to extend or retract respectively, two of the first track block, the second track block and the third track block form a single channel with the track, the pin gear engages with the first pin gear rack, the second pin gear rack and the third pin gear rack close to the single channel, the device can change the moving route, solves the problem that the traditional transposition device can only drive the robot to move linearly, achieves the effect of driving the robot to move in three positions, increases the moving range, and takes the articles in a larger range.

[0059] When the six-axis robot 26 needs to reciprocate between two positions, the track 2 is changed from three channels to a single channel close to the first electric push rod 5 by setting the second track block 8 and the third track block 10, the structure between the groove slider 15 and the six-axis robot 26 is moved along the first pin gear 11 by counterclockwise rotating the pin gear 24 driven by the bidirectional motor 22 in reverse, the bidirectional motor 22 is stopped when the structure between the groove slider 15 and the six-axis robot 26 moves to the second end of the first pin gear 11, so that the six-axis robot 26 completes unidirectional movement, the structure between the groove slider 15 and the six-axis robot 26 is moved in reverse along the first pin gear 11 by clockwise rotating the pin gear 24 driven by the bidirectional motor 22 in forward, the bidirectional motor 22 is stopped when the structure between the groove slider 15 and the six-axis robot 26 moves to the first end of the first pin gear 11, so that the six-axis robot 26 completes reciprocating movement between two positions, and the first electric push rod 5, the second electric push rod 7, the third electric push rod 9 and the electric cylinder 19 are controlled to extend or retract respectively, so that the device can change the reciprocating route.

[0060] The track slider 17 can be clamped on the inner wall of the track 2, the inner bottom plate and the lower surface of the groove 1 by cooperating with the groove slider 15 and the lower connecting plate 18, so that the device can also operate normally in the case of vertical installation or inverted installation.

[0061] Embodiment 3

[0062] Based on the above-mentioned partition transposition device, the embodiment of the present application also provides a workpiece flow system, which is provided with the partition transposition device described in the above-mentioned embodiments. Since the above-mentioned partition transposition device has the above-mentioned technical effects, the technical effects of the workpiece flow system adopting the partition transposition device are referred to the above-mentioned embodiments.

[0063] Although the specific embodiments of the present application are described above with reference to the drawings, it is not a limitation on the protection scope of the present application, and those skilled in the art should understand that various modifications or changes made by those skilled in the art on the basis of the technical solutions of the present application without creative labor are still within the protection scope of the present application.

Claims

1. A zoning transposition device, characterized by The utility model relates to a kind of partition transposition device, including: Slot body and transposition unit; The slot body includes three vertical plates and bottom plate, the vertical plate is bent plate, with circular arc transition in the middle, three vertical plates are arranged in circumferential array and form Y-shaped moving channel, Y-shaped track is opened on the bottom plate, and the intersection of Y-shaped track is opened along the normal of vertical plate circular arc and is advanced and retreated slot; The transposition unit is arranged at each vertical plate circular arc, and the transposition unit includes supplementary rail block, the supplementary rail block slides in the advanced and retreated slot, so that the Y-shaped track is changed into single track; The transposition unit further includes support arranged outside vertical plate circular arc, support installs electric push rod, and electric push rod drives the supplementary rail block to move along the advanced and retreated slot; The Y-shaped track is Y-shaped groove, and the Y-shaped groove includes three bent grooves, with circular arc transition in the middle of each bent groove, and the side of the supplementary rail block away from corresponding support is two circular arc surfaces, and the two circular arc surfaces form the side wall of the outer ring of two bent grooves.

2. The zoning commutator of claim 1 wherein, Further including the moving unit for installing mechanical arm, the moving unit is clamped on the Y-shaped track, and moves along the Y-shaped track.

3. The zoning commutator of claim 2 wherein, The moving unit includes clamping assembly, the clamping assembly includes slot body slider, track slider and lower connecting plate, the slot body slider is located on the upper side of the bottom plate, the lower connecting plate is located on the lower side of the bottom plate, and the track slider is long and narrow eye-shaped and located in the Y-shaped track.

4. The zoning commutator of claim 3 wherein, Each vertical plate inside is provided with pin rack;The moving unit includes drive assembly arranged on the clamping assembly, and the drive assembly includes bidirectional motor, movable plate and pin gear, the bidirectional motor is installed on the lower side of movable plate, the bidirectional motor has transmission shaft, the transmission shaft is connected with pin gear, and the pin gear is engaged with one of the pin racks.

5. The zoning commutator of claim 4 wherein, The pin rack has three, and the height of three pin racks on each vertical plate is different;The moving unit includes electric cylinder arranged on the lower side of the lower connecting plate, and the electric cylinder has telescopic rod, and the telescopic rod passes through lower connecting plate, track slider and slot body slider in sequence and is connected with the movable plate.

6. The zoning commutator of claim 1 wherein, Each vertical plate circular arc inner wall is provided with movable groove on both sides, and the movable groove is concentric with the circular arc of the opposite vertical plate.

7. A method of partition transposition, the method comprising: The partition transposition device of any one of claims 1-6 is adopted, the supplementary rail block of transposition unit moves in the advanced and retreated slot, through the cooperation of any two supplementary rail blocks and Y-shaped track, Y-shaped three-way channel becomes single channel, so that mechanical arm changes moving route and can move between any two positions in three positions.

8. A workpiece transfer system, characterized in that, Including the partition transposition device of any one of claims 1-6.

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