CN214140413U - Workpiece turnover device - Google Patents

Workpiece turnover device Download PDF

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Publication number
CN214140413U
CN214140413U CN202023177140.6U CN202023177140U CN214140413U CN 214140413 U CN214140413 U CN 214140413U CN 202023177140 U CN202023177140 U CN 202023177140U CN 214140413 U CN214140413 U CN 214140413U
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China
Prior art keywords
tray
positioning portion
locking
positioning
angular position
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CN202023177140.6U
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Chinese (zh)
Inventor
唐岳民
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Nidec Elesys Zhejiang Corp
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Nidec Elesys Zhejiang Corp
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Priority to CN202023177140.6U priority Critical patent/CN214140413U/en
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Abstract

A workpiece turnover device is helpful for safely turning over a heavy workpiece by 180 degrees. The utility model discloses a work piece turning device includes: a frame; a tray for loading the workpiece; and a rotating base supported by the frame and rotatable between a first angular position and a second angular position which are different from each other by 180 degrees about a central axis extending in a predetermined direction in the horizontal direction, two positioning portions and two locking portions being provided on the rotating base, the two positioning portions being provided for the tray to abut from below and be positioned in a state where the rotating base is rotated to the first or second angular position, respectively, the two locking portions being capable of locking or unlocking the tray in a state where the tray is positioned by one or the other of the positioning portions, the tray being provided with two, the two positioning portions being provided at positions which are capable of abutting from both sides and supporting the workpiece by one of the trays positioned by one of the positioning portions and the other of the trays positioned by the other of the positioning portions.

Description

Workpiece turnover device
Technical Field
The utility model relates to a work piece turning device.
Background
As an environment-friendly vehicle in recent years, an electric vehicle, a hybrid vehicle, and the like using an electric motor as a drive source have begun to spread. These electric vehicles and the like are equipped with an inverter device (power conversion device) that converts dc power from a battery into ac power to be supplied to a drive motor, and controls the rotation speed, torque, and the like of the motor to accelerate or decelerate the vehicle.
In manufacturing the inverter device, it is sometimes necessary to turn a cover body, which is a component of the inverter device, 180 degrees around so that a connector or the like is fastened to the outside of the cover body and an Insulated Gate Bipolar Transistor (IGBT) or the like is assembled and fastened to the inside of the cover body.
However, in the inverter device, the cover body is very heavy, and the work of turning over the cover body consumes physical strength of the worker, and a safety problem is likely to occur.
SUMMERY OF THE UTILITY MODEL
The present invention has been made in view of the above problems, and an object of the present invention is to provide a workpiece turnover device which facilitates the safe turnover of a heavy workpiece by 180 degrees.
In order to achieve the above object, the present invention provides a workpiece turnover device, including: a frame; the tray is used for loading the workpieces; and a rotating base supported by the frame and rotatable about a central axis extending in a predetermined direction in the horizontal direction between a first angular position and a second angular position which are different from each other by 180 degrees, the rotating base being provided with a first positioning portion which is brought into abutment with the tray from below and positioned in a state where the rotating base is rotated to the first angular position, a second positioning portion which is brought into abutment with the tray from below and positioned in a state where the rotating base is rotated to the second angular position, a first locking portion which is capable of locking or unlocking the tray in a state where the tray is positioned by the first positioning portion, and a second locking portion which is capable of locking or unlocking the tray in a state where the tray is positioned by the second positioning portion, the two trays are provided, and the first positioning portion and the second positioning portion are provided at positions where the work can be supported by abutting from both sides by one of the trays positioned by the first positioning portion and the other tray positioned by the second positioning portion.
According to the utility model discloses a work piece turning device, suppose that first location portion is located second location portion below when rotating the seat and being in first angular position, then can be under the state that rotates the seat and be in first angular position, make first tray in two trays and first location portion butt location and by first locking part locking, make again and rotate the seat and rotate to second angular position, then, carry out the work piece in the second tray in two trays, make the second tray that carries and put the work piece with the work piece towards the state of first tray and second location portion butt location and by the locking of second locking part, from both sides butt and supporting work piece by first tray and second tray, then, make and rotate the seat and rotate first angular position once more, therefore, can overturn 180 degrees and carry and put in the second tray with the work piece, can conveniently and safely carry out 180 degrees upsets to bulky work piece.
Further, in the work turning device of the present invention, it is preferable that the work turning device further includes an elevating mechanism that elevates the tray between a first position and a second position above the first position, and at the second position, the tray abuts against the first positioning portion of the rotating base rotated to the first angular position or abuts against the second positioning portion of the rotating base rotated to the second angular position from below.
According to the utility model discloses a work piece turning device can move into the tray of carrying the work piece to the position of the first location portion or the second location portion butt of the rotation seat from below and rotatory to first angular position or second angular position easily through elevating system, and can move out the tray of carrying the work piece after the upset from the position with rotatory first location portion or the second location portion butt of the rotation seat to first angular position or second angular position easily through elevating system.
In the workpiece turnover device according to the present invention, it is preferable that the pair of the rotary seats is provided in the predetermined direction at an interval, and the first positioning portion, the second positioning portion, the first locking portion, and the second locking portion are provided in each of the pair of the rotary seats.
According to the utility model discloses a work piece turning device can utilize first location portion in pairs, second location portion, first locking portion and second locking portion to stably just balance the locking rotation seat in predetermineeing ascending both sides in side, carries out 180 degrees upsets to heavy work piece safely more easily.
In the work inverting apparatus of the present invention, it is preferable that a pair of lateral abutting portions which can abut against the tray from both sides in the extending direction of the central axis be provided on the pair of rotating seats.
According to the utility model discloses a work piece turning device, when the upset work piece, avoid the tray to move on the extending direction of the central axis easily, from this, carry out 180 degrees upsets to heavy work piece safely more easily.
Further, in the work turning device of the present invention, it is preferable that the first locking portion includes a first locking piece movable in the preset direction between a first locking piece locking position where the first locking piece and the first positioning portion can clamp the tray from both sides and a first locking piece unlocking position where the first locking piece and the first positioning portion release the tray, and the second locking portion includes a second locking piece movable in the preset direction between a second locking piece locking position where the second locking piece and the second positioning portion can clamp the tray from both sides and a second locking piece unlocking position where the second locking piece and the second positioning portion can clamp the tray from both sides, the second locking piece and the second positioning portion release the tray.
According to the utility model discloses a work piece turning device, first locking portion and second locking portion and first location portion and the cooperation of second location portion lock, consequently, can simplify the holistic structure of device to reduce manufacturing cost.
In addition, in the workpiece turnover device of the present invention, it is preferable that the first positioning portion has a first positioning surface and a first stopper surface, the first positioning surface is used for the tray to abut against from the lower side when the rotating seat rotates to the first angle position, the first limiting surface is vertical to the first positioning surface, and abuts against the tray from an outer peripheral side centered on the central axis in a state where the rotary base is rotated to the first angular position, the second positioning part is provided with a second positioning surface and a second limiting surface, the second positioning surface is used for the support of the tray from the lower side when the rotating seat rotates to the second angle position, the second limiting surface is vertical to the second positioning surface, and abuts against the tray from an outer peripheral side centered on the central axis in a state where the rotary holder is rotated to the second angular position.
According to the utility model discloses a work piece turning device can fix a position the tray from a plurality of directions through first locating surface, second locating surface and first spacing face, the spacing face of second to keep the tray more reliably at the in-process of upset work piece, improve the security of work piece upset operation.
In the workpiece inverting apparatus of the present invention, it is preferable that the first positioning portion has a first guide surface for guiding the tray from an outer peripheral side centered on the central axis to a position abutting on the first positioning portion, and the second positioning portion has a second guide surface for guiding the tray from an outer peripheral side centered on the central axis to a position abutting on the second positioning portion.
According to the present invention, the first guide surface can be used to facilitate the movement of the tray from the outer peripheral side centered on the central axis to the position abutted against the first positioning portion, and the second guide surface can be used to facilitate the movement of the tray from the outer peripheral side centered on the central axis to the position abutted against the second positioning portion.
In the workpiece turning device according to the present invention, it is preferable that the rotary base is formed in a disk shape centering on the central axis.
According to the utility model discloses a work piece turning device rotates the shape of seat simply, reduces manufacturing cost easily.
Furthermore, in the workpiece turnover device of the present invention, it is preferable that the workpiece turnover device further includes a carrying mechanism for carrying the tray along a carrying path perpendicular to the predetermined direction in the horizontal direction, and the first position is located in the carrying path.
According to the utility model discloses a work piece turning device utilizes transport mechanism, can conveniently move into or move out work piece turning device with the tray of carrying the work piece, improves the treatment effeciency of work piece.
Furthermore, in the workpiece turnover device of the present invention, it is preferable that the workpiece turnover device further includes: a first driving source which drives the rotating base to rotate; a second driving source that drives the first locking portion and the second locking portion to be locked or unlocked; a third driving source for supplying lifting power to the lifting mechanism; and a control unit that controls an operation of the workpiece inverting device.
According to the utility model discloses a work piece turning device controls work piece turning device's action through the control part, can carry out the upset action of work piece automatically.
(effects of utility model)
According to the utility model discloses, suppose when rotating the seat and being in first angular position first location portion is located second location portion below, then can be under the state that rotates the seat and be in first angular position, make first tray in two trays and first location portion butt location and by first locking part locking, make again and rotate the seat and rotate to second angular position, then, carry out the work piece in the second tray in two trays, the second tray that makes to carry and put the work piece is with the work piece towards the state of first tray and second location portion butt location and by second locking part locking, from both sides butt and support work piece are followed to first tray and second tray, then, make and rotate the seat and rotate first angular position once more, therefore, can be with the work piece upset 180 degrees and carry on the second tray, can conveniently and safely carry out 180 degrees upsets to bulky work piece.
Drawings
Fig. 1 is a perspective view schematically showing a workpiece turnover device according to an embodiment of the present invention, in which a lifting mechanism and a carrying mechanism are omitted.
Fig. 2 is a perspective view schematically showing a workpiece turnover device according to an embodiment of the present invention, in which a part of a lifting mechanism, a conveying mechanism, and a panel is omitted.
Fig. 3 is a perspective view schematically showing the structure of a rotary base and a tray in a workpiece turnover device according to an embodiment of the present invention, and shows a state where no workpiece is placed on the tray.
Fig. 4 is a perspective view schematically showing the structure of a rotary base and a tray in a workpiece turnover device according to an embodiment of the present invention, and shows a state in which a workpiece is placed on the tray.
Fig. 5 is a partial side view schematically showing the structure of a rotary base and a tray in a workpiece turnover device according to an embodiment of the present invention, and shows a state in which a workpiece is placed on the tray.
Fig. 6 is a partially enlarged view schematically showing the structure of the workpiece inverting apparatus according to the embodiment of the present invention in the vicinity of the first positioning portion.
(symbol description)
1 workpiece turnover device
10 frame
11 column
12 crossbeam
13 Panel
14 support leg
15 roller part
19 fixing piece
20 rotating seat
21 first positioning part
211 first positioning surface
212 first limit surface
213 first guide surface
22 second positioning part
23 first locking part
231 first locking piece
24 second locking part
241 second locking piece
29 lightening hole
30 tray
31 tray body
32 support part
40 lifting mechanism
41 support table
42 rod piece
50 driving source
60 control part
W workpiece
Detailed Description
Next, a work turning device according to an embodiment of the present invention will be described with reference to fig. 1 to 6, in which fig. 1 is a perspective view schematically showing a work turning device according to an embodiment of the present invention, in which an elevating mechanism and a carrying mechanism are omitted, fig. 2 is a perspective view schematically showing a work turning device according to an embodiment of the present invention, in which a part of an elevating mechanism, a carrying mechanism and a panel is omitted, fig. 3 is a perspective view schematically showing a structure of a rotating base and a tray in a work turning device according to an embodiment of the present invention, and showing a state in which a work is not loaded on the tray, fig. 4 is a perspective view schematically showing a structure of a rotating base and a tray in a work turning device according to an embodiment of the present invention, and showing a state in which a work is loaded on the tray, fig. 5 is a partial side view schematically showing a structure of a rotating base and a tray in a work turning device according to an embodiment of the present invention, fig. 6 is a partially enlarged view schematically showing a structure near the first positioning portion of the workpiece reversing device according to the embodiment of the present invention.
Here, for convenience of explanation, three directions orthogonal to each other are set as an X direction, a Y direction, and a Z direction, and one side in the X direction is set as X1, the other side in the X direction is set as X2, one side in the Y direction is set as Y1, the other side in the Y direction is set as Y2, one side in the Z direction is set as Z1, and the other side in the Z direction is set as Z2, and the Z1 direction corresponds to, for example, an actually upper direction.
(Overall Structure of the work turning device)
As shown in fig. 1 and 2, the work inverting apparatus 1 includes: a frame 10; a rotary base 20, the rotary base 20 being rotatably supported by the frame 10; and a tray 30, wherein the tray 30 is used for placing the workpiece W and can be locked or loosened relative to the rotating seat 20.
Here, as shown in fig. 6, the work inverting apparatus 1 further includes an elevating mechanism 40, and the elevating mechanism 40 elevates the tray 30.
As shown in fig. 1 and 2, the work inverting apparatus 1 further includes a drive source 50 and a control unit 60, the drive source 50 supplies power to the work inverting apparatus 1, and the control unit 60 controls the operation of the work inverting apparatus 1.
(Structure of frame)
As shown in fig. 1 and 2, the frame 10 is a rectangular parallelepiped and includes a plurality of columns 11 and a plurality of beams 12 connecting the columns 11 together. Specifically, the columns 11 extend in the Z direction, and four columns are provided at intervals in the X direction and the Y direction, and the beams 12 include a plurality of beams extending in the X direction and a plurality of beams extending in the Y direction, which connect the four columns 11 together in the X direction and the Y direction.
Further, as shown in fig. 1, the frame 10 further includes a panel 13, and the panel 13 is mounted to the pillar 11 or the cross member 12. Specifically, the panels 13 include panels attached to one side or both sides in the Y direction of the column 11, panels attached to both sides in the X direction of the column 11, and panels attached to one side or both sides in the Z direction of the column 11.
As shown in fig. 1 and 2, a support leg 14 and a roller portion 15 are provided on the Z2 direction side of the frame 10.
(Structure of rotating base)
As shown in fig. 2, the rotary base 20 is supported by the frame 10 and is rotatable about a central axis extending in a predetermined direction (X direction in the illustrated example, which can be appropriately selected according to actual needs) among the horizontal directions between a first angular position (angular position shown in fig. 2) and a second angular position which are different from each other by 180 degrees. As shown in fig. 3 to 5, the rotary base 20 is provided with a first positioning portion 21, a second positioning portion 22, a first locking portion 23, and a second locking portion 24, the first positioning portion 21 allows the tray 30 to abut from below and be positioned in a state where the rotary base 20 is rotated to the first angular position, the second positioning portion 22 allows the tray 30 to abut from below and be positioned in a state where the rotary base 20 is rotated to the second angular position, the first locking portion 23 can lock or unlock the tray 30 in a state where the tray 30 is positioned by the first positioning portion 21, and the second locking portion 24 can lock or unlock the tray 30 in a state where the tray 30 is positioned by the second positioning portion 22. As shown in fig. 2 and 3, two trays 30 are provided, and the first positioning portion 21 and the second positioning portion 22 are provided at positions where the workpiece W can be supported by abutting from both sides by one tray 30 (the lower tray 30 in fig. 2 and 3) positioned by the first positioning portion 21 and the other tray (the upper tray 30 in fig. 2 and 3) positioned by the second positioning portion 22.
Here, as shown in fig. 2 and 3, the rotary base 20 is formed in a disk shape centering on the central axis, and is rotatably supported by the frame 10 via a fixing member 19. The rotary base 20 can continuously rotate 360 degrees or more about the central axis. The rotary base 20 is provided with a plurality of lightening holes 29.
As shown in fig. 6, the first positioning portion 21 includes a first positioning surface 211 and a first stopper surface 212, the first positioning surface 211 is configured to abut against the tray 30 from below when the rotating base 20 rotates to the first angular position, and the first stopper surface 212 is perpendicular to the first positioning surface 211 and abuts against the tray 30 from an outer peripheral side around the central axis when the rotating base 20 rotates to the first angular position. As shown in fig. 6, the first positioning portion 21 has a first guide surface 213, and the first guide surface 213 guides the tray 30 from the outer peripheral side around the central axis to a position where the tray abuts against the first positioning portion 21.
Further, although not shown, the second positioning portion 22 has a second positioning surface that the tray 30 abuts from below in a state where the rotary base 20 is rotated to the second angular position, and a second stopper surface that is perpendicular to the second positioning surface and abuts against the tray 30 from an outer peripheral side centering on the center axis in a state where the rotary base 20 is rotated to the second angular position. The second positioning portion 22 has a second guide surface, not shown, for guiding the tray 30 from the outer peripheral side centered on the central axis to a position where it abuts against the second positioning portion 22.
Further, as shown in fig. 5, the first locking portion 23 includes a first locking piece 231, and the first locking piece 231 is movable in a preset direction (X direction in the illustrated example) between a first locking piece locking position (a position shown by a solid line in fig. 5) where the first locking piece 231 and the first positioning portion 21 can sandwich the tray 30 from both sides, and a first locking piece unlocking position (a position shown by a broken line in fig. 5) where the first locking piece 231 and the first positioning portion 30 release the tray 30. Likewise, as shown in fig. 5, the second lock portion 24 includes a second lock piece 241, and the second lock piece 241 is movable in a preset direction (X direction in the illustrated example) between a second lock piece locking position (a position shown by a solid line in fig. 5) where the second lock piece 241 and the second positioning portion 22 can grip the tray 30 from both sides, and a second lock piece unlocking position (a position shown by a broken line in fig. 5) where the second lock piece 241 and the second positioning portion 22 release the tray 30. Further, rounded portions are formed at the ends of the first and second locking pieces 231 and 241 to be in contact with the tray 30.
Further, as shown in fig. 2 to 5, the rotating seat 20 is provided with a pair at intervals in a preset direction, and a first positioning portion 21, a second positioning portion 22, a first locking portion 23 and a second locking portion 24 are provided on each of the pair of rotating seats 20. In each of the rotary seats 20, a pair of first positioning portions 21, a pair of second positioning portions 22, a pair of first locking portions 23, and a pair of second locking portions 24 are provided, with a line passing through the central axis as a symmetry axis.
(Structure of tray)
As shown in fig. 3, the tray 30 includes a plate-shaped tray main body 31 and a support portion 32 protruding from the tray main body 31, and the support portion 32 supports the workpiece W placed on the tray 30.
Here, the pallet main body 31 is substantially rectangular when viewed in the plate thickness direction thereof, and a plurality of support portions 32 are provided according to the specific shape of the workpiece W.
(Structure of lifting mechanism)
As shown in fig. 6, the lifting mechanism 40 lifts and lowers the tray 30 between a first position and a second position (position shown in fig. 2) above the first position, where the tray 30 abuts from below against the first positioning portion 21 of the rotating base 20 rotated to the first angular position or the second positioning portion 22 of the rotating base 20 rotated to the second angular position.
Here, as shown in fig. 6, the lifting mechanism 40 includes a support table 41 and a bar 42, the tray 30 is placed on the surface of the support table 41 on the Z1 direction side, the bar 42 extends in the Z direction and is movable in the Z direction, and the support table 41 is fixed to the end of the bar 42 on the Z1 direction side.
(Structure of Driving Source)
The drive source 50 includes: a first driving source for driving the rotary base 20 to rotate; a second driving source that drives the first locking portion 23 and the second locking portion 24 to be locked or unlocked; and a third driving source for supplying power to the elevating mechanism 40 so as to drive the tray 30 to be elevated.
Further, as the driving source, an air cylinder, a hydraulic cylinder, a motor, and the like can be employed.
(Structure of control section)
The control unit 60 controls the operation of the workpiece inverting apparatus 1.
Further, the control unit 60 may include a CPU, a memory, and the like.
(operation of work turning mechanism)
Next, an example of turning over the workpiece W by the workpiece turning-over mechanism 1 will be described.
First, in a state where the rotating base 20 is positioned at the first angular position (see the position shown in fig. 3), one tray 30 (hereinafter, referred to as a first tray) is brought into contact with the first positioning portion 21 from below to be positioned, and the first locking portion 23 is driven by the driving source 50 to lock the first tray by the first locking portion 23.
Then, the rotating base 20 is rotated 180 degrees to reach the second angular position, so that the second positioning portion 22 is located below the first positioning portion 21.
Then, the other tray 30 (hereinafter referred to as a second tray) on which the workpiece W is placed on the surface on the Z1 direction side is conveyed to below the second positioning portions 22, the second tray is positioned by being brought into contact with the second positioning portions 22 from below, and the second locking portions 24 are driven by the drive source 50 to be locked by the second locking portions 24. At this time, the first tray and the second tray abut on both sides to support the workpiece W.
Then, the rotating base 20 is rotated again to the first angular position, and the locking of the first locking portion 23 is released.
Thus, the workpiece is turned 180 degrees and placed on the first tray under gravity.
(main effect of the present embodiment)
According to the work-inverting mechanism 1 of the present embodiment, in a state where the rotary base 20 is at the first angular position, the first tray of the two trays 30 is brought into abutment with the first positioning portion 21 and locked by the first locking portion 23, the rotary base 20 is rotated to the second angular position, then the work W is placed on the second tray of the two trays 30, the second tray on which the work W is placed is brought into abutment with the second positioning portion 22 in a state where the work W faces the first tray and locked by the second locking portion 24, the work W is brought into abutment from both sides and supported by the first tray and the second tray, then the rotary base 20 is rotated again to the first angular position, and the locking by the first locking portion 23 is released, whereby the work W can be placed on the first tray by being inverted by 180 degrees, and the heavy work W can be easily and safely inverted by 180 degrees.
The present invention has been described above by way of example with reference to the accompanying drawings, and it is to be understood that the specific implementations of the present invention are not limited to the above-described embodiments.
For example, in the above embodiment, a conveyance mechanism may be further included, the conveyance mechanism conveys the tray 30 along a conveyance path perpendicular to the above-described preset direction in the horizontal direction, and the above-described first position is in the above-described conveyance path.
In the above embodiment, the pair of lateral abutting portions that can abut against the tray 30 from both sides in the extending direction of the central axis may be provided in the pair of rotating bases 20.
Further, in the above embodiment, the pair of rotary seats 20 is provided at intervals in the preset direction, and the first positioning portion 21, the second positioning portion 22, the first locking portion 23, and the second locking portion 24 are provided on each of the pair of rotary seats 20. Further, each of the rotary seats 20 is provided with a pair of the first positioning portion 21, the second positioning portion 22, the first locking portion 23, and the second locking portion 24, respectively, with a line passing through the central axis as a symmetry axis, but the present invention is not limited to this, and only one rotary seat 20 may be provided in some cases.
In the above embodiment, the first positioning portion 21 has the first stopper surface 212 and the first guide surface 213, but the present invention is not limited to this, and the first positioning portion 21 may not have the first stopper surface 212 and the first guide surface 213. Similarly, in the above embodiment, the second positioning portion 22 has the second stopper surface and the second guide surface, but the present invention is not limited to this, and the second positioning portion 22 may not have the second stopper surface and the second guide surface.
Further, in the above-described embodiment, the first locking portion 23 includes the first locking piece 231, the first locking piece 231 is movable in the preset direction between the first locking piece locking position and the first locking piece unlocking position, the second locking portion 24 includes the second locking piece 241, and the second locking piece 241 is movable in the preset direction between the second locking piece locking position and the second locking piece unlocking position, but not limited thereto, and as the first locking portion 23 and the second locking portion 24, a claw may be provided instead of the first locking piece 231 and the second locking piece 241.
In the above embodiment, the rotary base 20 has a disk shape centered on the center axis, but the present invention is not limited to this, and the shape of the rotary base 20 may be appropriately changed as needed.
In the above embodiment, the workpiece inverting apparatus 1 includes the drive source 50 and the control unit 60, but the present invention is not limited to this, and the locking and unlocking operations of the first locking unit 23 and the second locking unit 24 of the workpiece inverting apparatus 1, the pivoting operation of the pivoting base 20, and the like may be controlled manually in some cases.
Further, in the above embodiment, the rotatable seat 20 is continuously rotatable by 360 degrees or more about the central axis, but the present invention is not limited thereto, and the rotatable seat 20 may be provided so as to be rotatable back and forth between the first angular position and the second angular position about the central axis.
It should be understood that the present invention can freely combine the respective components in the embodiments or appropriately change or omit the respective components in the embodiments within the scope thereof.

Claims (10)

1. A workpiece turnover device, comprising:
a frame;
the tray is used for loading the workpieces; and
a rotary base supported by a frame and rotatable about a central axis extending in a predetermined direction in a horizontal direction between a first angular position and a second angular position which are different from each other by 180 degrees, the rotary base being provided with a first positioning portion which is brought into abutment with the tray from below and positioned in a state where the rotary base is rotated to the first angular position, a second positioning portion which is brought into abutment with the tray from below and positioned in a state where the rotary base is rotated to the second angular position, a first locking portion which is capable of locking or unlocking the tray in a state where the tray is positioned by the first positioning portion, and a second locking portion which is capable of locking or unlocking the tray in a state where the tray is positioned by the second positioning portion,
the number of the trays is two, and the trays are provided with two trays,
the first positioning portion and the second positioning portion are provided at positions where the work can be supported by abutting from both sides by one of the trays positioned by the first positioning portion and the other tray positioned by the second positioning portion.
2. The workpiece inverting apparatus of claim 1,
the tray is moved up and down between a first position and a second position above the first position, and the tray abuts against the first positioning portion of the rotating base rotated to the first angular position or the second positioning portion of the rotating base rotated to the second angular position from below at the second position.
3. The workpiece inverting apparatus of claim 1,
the rotating seats are provided with a pair at intervals in the preset direction,
the first positioning portion, the second positioning portion, the first locking portion, and the second locking portion are provided on each of the pair of rotating seats.
4. The workpiece inverting apparatus of claim 3,
a pair of lateral abutting portions are provided on the pair of rotating seats,
the pair of lateral abutting portions may abut against the tray from both sides in the extending direction of the central axis.
5. The workpiece inverting apparatus of claim 1,
the first locking portion includes a first locking piece movable in the preset direction between a first locking piece locking position where the first locking piece and the first positioning portion can sandwich the tray from both sides and a first locking piece unlocking position where the first locking piece and the first positioning portion release the tray,
the second locking portion comprises a second locking piece, the second locking piece can move between a second locking piece locking position and a second locking piece unlocking position along the preset direction, the second locking piece and the second positioning portion can clamp the tray from two sides, and the second locking piece and the second positioning portion loosen the tray at the second locking piece unlocking position.
6. The workpiece inverting apparatus of claim 1,
the first positioning portion has a first positioning surface that the tray abuts from a lower side in a state where the rotating base is rotated to the first angular position, and a first stopper surface that is perpendicular to the first positioning surface and abuts against the tray from an outer peripheral side around the central axis in a state where the rotating base is rotated to the first angular position,
the second positioning portion has a second positioning surface and a second limiting surface, the second positioning surface is provided for the tray to abut against from a lower side in a state where the rotating base rotates to the second angular position, the second limiting surface is perpendicular to the second positioning surface, and the second positioning surface abuts against the tray from an outer peripheral side centering on the central axis in a state where the rotating base rotates to the second angular position.
7. The workpiece inverting apparatus of claim 6,
the first positioning portion has a first guide surface for guiding the tray from an outer peripheral side around the central axis to a position where the tray abuts against the first positioning portion,
the second positioning portion has a second guide surface for guiding the tray from an outer peripheral side centered on the central axis to a position abutting against the second positioning portion.
8. The workpiece inverting apparatus of claim 1,
the rotating seat is in a disc shape with the central axis as the center.
9. The workpiece inverting apparatus of claim 2,
also comprises a carrying mechanism which is arranged on the frame,
the carrying mechanism carries the tray along a carrying path perpendicular to the preset direction in the horizontal direction,
the first position is in the conveyance path.
10. The workpiece turnover device of claim 2, further comprising:
a first driving source which drives the rotating base to rotate;
a second driving source that drives the first locking portion and the second locking portion to be locked or unlocked;
a third driving source for supplying lifting power to the lifting mechanism; and
a control unit that controls an operation of the workpiece inverting device.
CN202023177140.6U 2020-12-25 2020-12-25 Workpiece turnover device Active CN214140413U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114056906A (en) * 2021-12-10 2022-02-18 安徽苍井精密机械有限公司 Heavy-load turnover mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114056906A (en) * 2021-12-10 2022-02-18 安徽苍井精密机械有限公司 Heavy-load turnover mechanism
CN114056906B (en) * 2021-12-10 2024-06-04 安徽苍井精密机械有限公司 Heavy-load turnover mechanism

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