CN210878784U - Workpiece turnover device - Google Patents
Workpiece turnover device Download PDFInfo
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- CN210878784U CN210878784U CN201921379682.6U CN201921379682U CN210878784U CN 210878784 U CN210878784 U CN 210878784U CN 201921379682 U CN201921379682 U CN 201921379682U CN 210878784 U CN210878784 U CN 210878784U
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- 230000007306 turnover Effects 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 6
- 238000013021 overheating Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a workpiece turnover device capable of turning workpieces at any angle, wherein the turnover device comprises a pair of rotary clamping frames which are coaxially arranged and synchronously act and can rotate 360 degrees around an axis, the rotary clamping frames are of hinge opening and closing type openable and closable annular structures, the rotary clamping frames are arranged on a base, the base is also provided with a locking mechanism and a guiding mechanism of the rotary clamping frames, the rotary clamping frames are provided with workpiece fixing seats and are provided with workpiece locking devices, and a power source for driving the rotary clamping frames to rotate is controlled by a circuit control system capable of realizing the starting, stopping, corotation and reversion of the power source; durable, low manufacturing cost, simple operation and wide application range, and is particularly suitable for remote control overturning of long and large box-shaped beam workpieces.
Description
Technical Field
The utility model relates to a work piece turning device, especially a but remote control's work piece turning device.
Background
Along with the popularization of production booms in the mechanical industry, various beams in the building industry and the like, the workpieces are often required to be turned over in order to be processed at different positions in the manufacturing process, if the workpieces are hung by a crown block to be turned over, large impact can be generated in the turning process due to large inertia of the large workpieces, so that great potential safety hazards exist, and safety accidents and even injuries and deaths of operators can be caused by misoperation or breakage of steel wire ropes in the turning process. The safety problem of turning such large workpieces is receiving increasing social attention. The operation safety of the overturning of the large workpiece is basically controlled completely by an operator, and in the overturning process, once the operator makes a fault or encounters an unexpected condition (such as damage of a steel wire rope, interference of external force and the like), an irreparable tragedy often happens.
The turning device in the market is usually installed at a specific position of the production line to perform a turning operation of a specific angle on a specific workpiece, for example, an "automatic turning device for tank" published under publication No. CN104925721A on 9/23/2015. There is also a device capable of realizing 360 degree turnover, for example, an H-shaped two-hand turnover machine with a notice number CN202591900U announced 12/2012, which includes at least two supports, arms, a driving device, and a workbench, wherein the supports are respectively provided with the arms and the driving device, the two arms are opposite, two ends of the workbench are fixed on the arms, and the arms are driven to rotate by the driving device. The use of a table for holding and manipulating workpieces has limited its use in large workpiece applications.
Therefore, there is a strong need for a device that can safely perform any angle turning operation on a large workpiece.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a work piece turning device that can carry out arbitrary angle upset operation to the work piece is provided.
The utility model provides a technical scheme that its technical problem adopted is: the workpiece turnover device comprises a pair of coaxially arranged and synchronously acting rotary clamping frames capable of rotating 360 degrees around an axis, the rotary clamping frames are mounted on the base, workpiece fixing seats are arranged on the rotary clamping frames and are provided with workpiece locking devices, and a power source for driving the rotary clamping frames to rotate is controlled by a circuit control system capable of realizing starting, stopping, positive rotation and negative rotation of the power source. After the workpiece is loaded into the pair of rotary clamping frames, the workpiece is locked by the workpiece locking device, then, relative to the initial state, the driving power source is started and stopped, and the workpiece can be rotated at any angle and kept at a required position, so that the processing operation of the workpiece is facilitated, and meanwhile, the workpiece is safer because of remote control.
The rotary clamping frame is of a hinge opening-closing type openable ring structure and comprises a large frame body and a small frame body, the large frame body and the small frame body are hinged, a hinge shaft of the large frame body and the small frame body is installed on a bearing seat on the large frame body through a bearing, and the other end, far away from the hinge shaft, of the small frame body is detachably connected with the large frame body. The structure is convenient for opening the rotary clamping frame, and the rotary clamping frame can be conveniently locked in a closed state.
The base is further connected with a locking mechanism acting on the rotary clamping frame, and the locking mechanism is used for locking the rotary clamping frame at a certain position relative to the base when a workpiece is taken and placed in the rotary clamping frame, so that the rotary clamping frame is prevented from rotating when being subjected to external force.
The rotary clamping frame is of an annular structure with an outer circle and an inner square, so that the rotary clamping frame is particularly suitable for clamping long and large box-shaped workpieces, and the turnover device is suitable for processing the workpieces.
The workpiece locking device is composed of a pair of adjustable screw rods which are correspondingly arranged and a pressing plate connected to the adjustable screw rods.
The base is further connected with a pair of guide mechanisms acting on the rotary clamping frame, and the guide mechanisms act on the tangential direction of the rotary clamping frame and are used for guiding the rotation of the rotary clamping frame.
The power source is an electromagnetic braking motor.
The rotary clamping frame is divided into a driving frame and a driven frame.
And a synchronizing device is connected between the driving frame and the driven frame, and the synchronizing device is a pair of parallel connecting rods connected between the driving frame and the driven frame.
The circuit control system comprises an electric leakage circuit breaker, an alternating current contactor, an overheat protection relay, an emergency brake switch, a manual forward rotation button switch, a forward rotation indicator lamp, a manual reverse rotation button switch, a reverse rotation indicator lamp, a remote control transmitter-receiver and a remote controller.
The utility model has the advantages that: when in use, the automatic turnover device can be operated remotely, is safe and reliable, can realize turnover at any angle of 360 degrees, reduces long-time occupation of hoisting equipment such as a crown block and the like, is convenient for processing workpieces, and can improve the production efficiency; durable, low manufacturing cost, simple operation and wide application range, and is particularly suitable for remote control overturning of long and large box-shaped beam workpieces.
Drawings
Fig. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is a sectional view B-B of fig. 1.
Fig. 3 is a front view of the base of fig. 1.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a left side view of fig. 3.
Fig. 6 is a front view of the guide wheel base of fig. 1.
Fig. 7 is a left side view of fig. 6.
Fig. 8 is a front view of the pivoting clamp holder of fig. 1.
Fig. 9 is a left side view of fig. 8.
Fig. 10 is a schematic diagram of a circuit control system according to an embodiment of the present invention.
Labeled as: 1-base, 2-driving wheel, 3-rotary clamping frame, 4-connecting rod, 5-electromagnetic brake motor, 6-speed reducer, 7-control cabinet, 8-adjustable screw rod, 9-pressing plate, 10-guide wheel, 11-guide wheel seat, 12-driving wheel seat, 13-positioning pin seat, 14-driven wheel, 30-workpiece fixing seat, 31-large frame body, 32-small frame body, 33-excircle, 34-pin hole, 35-hinge shaft, 36-locking bolt, 71-leakage circuit breaker, 72-alternating current contactor, 73-overheat protection relay, 74-emergency brake switch, 75-manual forward rotation button switch, 76-forward rotation indicator lamp, 77-manual reverse rotation button switch, 78-reverse rotation indicator lamp, 79-remote control transceiver.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1-10, the utility model discloses a work piece turning device is including coaxial arranging and synchronous action can make 360 rotatory a pair of gyration holding frame 3 around an axis, and gyration holding frame 3 is installed on base 1, and gyration holding frame 3 is hinge open-close type open closed ring structure, is provided with work piece fixing base 30 on the gyration holding frame 3 and equips with work piece locking device, and the rotatory power supply of drive gyration holding frame 3 is by realizing the power supply starts, stops and corotation, the circuit control system control of reversal.
The two rotary clamping frames 3 are opened, the workpiece is loaded into the pair of rotary clamping frames 3, the workpiece is fixed by the workpiece locking device, the starting, stopping, forward rotation and reverse rotation of the power source are realized through the circuit control system, the workpiece can be rotated by any angle relative to the initial state along with the rotary clamping frames 3 and is kept at a required position, and the processing operation of the workpiece is facilitated. In addition, remote control can be used, and the device is safer.
Example (b):
as shown in fig. 1 to 10, the workpiece turnover device of the present invention comprises a pair of coaxially arranged and synchronously operated rotary holding frames 3 capable of rotating 360 degrees around an axis, the rotary clamping frame 3 is divided into a driving frame and a driven frame, a pair of parallel connecting rods 4 are connected between the driving frame and the driven frame to serve as synchronizing devices, the driven frame can be driven to synchronously rotate by the rotation of the driving frame, the operation and the control are convenient, two synchronous electromagnetic braking motors 5 are respectively in transmission connection with two driving wheels 2 through speed reducers 6 on the driving frame, the rotating directions of the two driving wheels 2 are opposite, when one driving wheel 2 is used as a driving wheel, the other driving wheel is used as a rotary supporting wheel, and the two driven wheels 14 on the driven frame are both used as rotary supporting wheels and are not directly connected with a power device. The circuit control system of the two synchronous electromagnetic brake motors 5 will be described in detail later. Gyration holding frame 3 is hinge open-close type open closed loop configuration, conveniently get and put the work piece, specifically, gyration holding frame 3 comprises big support body 31 and little support body 32, big support body 31 and little support body 32 are articulated and its hinge 35 passes through the bearing and installs on the bearing frame (the bearing frame is not shown in the picture) on big support body 31, it is laborsaving when opening or closing, the other end that hinge 35 was kept away from to little support body 32 can be dismantled through locking bolt 36 between 31 with big support body and be connected, conveniently open and fixed, thereby take out or fixed work piece.
The rotary clamping frame 3 is of an annular structure with an outer circle and an inner square, workpiece fixing seats 30 are arranged on two axial sides of the rotary clamping frame 3, the rotary clamping frame 3 is particularly suitable for fixing a large box-shaped beam, a workpiece locking device is assembled on the rotary clamping frame 3, workpieces with similar shapes can be conveniently adapted and fixed within a certain size range, the workpiece locking device is composed of a pair of correspondingly arranged adjustable screw rods 8 and pressing plates 9 connected to the adjustable screw rods 8, the pair of adjustable screw rods 8 are located on the same axis, the distance between the pair of pressing plates 9 connected with the adjustable screw rods 8 is changed by adjusting one or the pair of adjustable screw rods 8, so that the workpieces are clamped or loosened, the axis of each adjustable screw rod 8 is perpendicular to the surface of the workpiece fixing seat 30 where the adjustable screw rod 8 is located, and the maximum adjustable space for the box-shaped workpieces.
The excircle 33 of gyration holding frame 3, originally can install the ring gear, by ring gear and gear engagement, the gear passes through driving wheel seat 12 to be installed on base 1, and the rotation of gyration holding frame 3 is driven to the mode that the gear is connected through reduction gear and motor, and the transmission structure of gear ring gear is convenient to realize flip angle's accurate regulation and location to the heavy work piece that the quality surpassed 10 tons. However, in this embodiment, the outer circle 33 of the rotary clamping frame 3 is a metal surface without special treatment, and for the driving frame, a rubber wheel capable of increasing friction is used as the driving wheel, i.e. the rubber wheel is used as the driving wheel 2. Tests have shown that the drive of the present embodiment is feasible for relatively light workpieces having a mass of not more than 10 tons.
The base 1 is also connected with a positioning pin seat 13 and a pair of guide wheels 10, the positioning pin seat 13 can be connected with a pin hole 34 on the large frame body 31 through a positioning pin, and the positioning pin seat 13 and the positioning pin are used as a locking mechanism for fixing the position of the rotary clamping frame 3, so that a workpiece is placed on the rotary clamping frame more stably and a driving device is protected; the guide wheels 10 are respectively positioned on a guide wheel seat 11, and the two guide wheel seats 11 are respectively positioned on the left side and the right side of the rotary clamping frame 3, are connected with the base 1 and are used as a guide mechanism together with the guide wheels 10 to play a role in guiding and protecting.
As shown in fig. 10, the circuit control system includes: a leakage breaker 71 (QS), two ac contactors 72 (KM 1, KM 2), two overheat protection relays 73 (RJ), an emergency brake switch 74 (JAT), a manual forward rotation button switch 75(SB1), a forward rotation indicator lamp 76(1HD), a manual reverse rotation button switch 77(SB2), a reverse rotation indicator lamp 78(2HD), and a remote control transmitter-receiver 79, wherein the two ac contactors respectively controlling the two motors are interlocked, and the two electromagnetic brake motors 5 (1D) rotate forward or reverse simultaneously.
The circuit control system can be provided with remote control forward and reverse rotation control, namely, in the control system, an emergency brake switch 74, a manual forward rotation button switch 75, a forward rotation indicator lamp 76, a manual reverse rotation button switch 77, a reverse rotation indicator lamp 78 and a remote control transmitter-receiver 79 are integrated on a remote controller to realize remote control. When the box-type beam is overturned to a corresponding angle, the remote control button is released, the electromagnetic brake motor 5 stops, the box-type beam is prevented from overturning, and accidents caused by operation omission or steel wire rope defects are reduced; adopt remote controller control turning device, keep having safe distance between people and the turning device, guaranteed that whole upset in-process operating personnel all keeps away from by the upset thing, even also can the at utmost protection operating personnel's of emergence accident safety. The manual switch of the circuit control system adopts a button switch.
And the control can be carried out at a short distance, and the operation is further simple, and at the moment, the switches such as an emergency brake switch 74, a manual forward rotation button switch 75 and a manual reverse rotation button switch 77 and corresponding indicator lamps such as a forward rotation indicator lamp 76 and a reverse rotation indicator lamp 78 are integrated on the panel of the control cabinet 7.
The turning device of this embodiment is frame rack structure, adopts the steel preparation to connect initiative frame and driven frame as the connecting rod with the steel pipe, use the steel sturdy and durable as the turning device of material, it is effectual to overturn, and frame rack structure more does benefit to the cost of manufacture low simultaneously.
The application process of the turning device of the embodiment is as follows: when a workpiece needs to be turned over, firstly, the inner side surface of a large frame body 31 of a rotary clamping frame 3 is confirmed to be in a horizontal position, at the moment, a positioning pin seat 13 is connected with a pin hole 34 on the large frame body 31 through a positioning pin, the rotary clamping frame 3 is in a locking state, a locking bolt 36 is loosened, a small frame body 32 is rotated to clamp the workpiece in the rotary clamping frame 3, the small frame body 32 is reset, the locking bolt 36 is screwed down to adjust each adjustable screw 8, the workpiece is clamped by a pressing plate 9, then the positioning pin is released, the rotary clamping frame 3 is confirmed to be in an unlocking state, a main power supply can be turned on, a starting button in the corresponding direction is pressed according to the direction needing to be turned over, an alternating current contactor 72 is powered on, an indicator light is on, an electromagnetic brake motor 5 is started, two driving wheels rotate in the same direction, the driving frames rotate and drive a driven frame to rotate, when the button is released, the alternating current contactor 72 loses power, the indicator light is turned off, and the electromagnetic brake motor 5 stops; if the electromagnetic brake is turned over in the opposite direction, the starting button in the opposite direction is pressed, the alternating current contactor 72 is powered on, the indicator lamp is turned on, the electromagnetic brake motor 5 is started, the two rotary clamping frames 3 rotate synchronously, when the required angle is reached, the button is released, the alternating current contactor 72 is powered off, the indicator lamp is turned off, and the electromagnetic brake motor 5 is stopped. After the completion upset and work piece processing, the inboard surface adjustment of the big support body 31 of gyration holding frame 3 returns the horizontal position, is connected pinhole 34 on the big support body 31 with locating pin seat 13 through the locating pin, and gyration holding frame 3 replies the lock-out state, and each adjustable screw 8 of reverse regulation loosens the work piece, then loosens locking bolt 36, rotates little support body 32, takes out the work piece from gyration holding frame 3, and later, little support body 32 resets, screws up locking bolt 36. When the turning device is not in use, it should be confirmed that the positioning pins are in a state of locking the swing clamp frame 3.
According to the size and the length of the workpiece, the remote control turnover device of the embodiment with different models can be manufactured, the turnover efficiency is greatly improved, the safety is improved, the loss of consumable articles is reduced, and the cost is reduced.
According to the work piece appearance of operating condition and needs upset, can change the utility model discloses but remote control turning device's power supply, for example, change the motor to the hydraulic pump, change power supply and gyration holding frame's transmission connected mode, change guiding mechanism, locking mechanism, the concrete structural style of work piece fixing base, change the concrete structural style of gyration holding frame, change circuit control system's concrete component and connected mode etc. perhaps a pair of gyration holding frame all adopts the power supply drive that has synchronous control system separately, a pair of gyration holding frame is initiative frame etc. promptly, and obtain the different not break away from with above embodiment the utility model discloses other turning device of purpose.
The utility model discloses mainly to the large-scale work piece design that needs the upset.
Claims (10)
1. Work piece turning device, characterized by: the turnover device comprises a pair of rotary clamping frames (3) which are coaxially arranged and synchronously act and can rotate 360 degrees around an axis, the rotary clamping frames (3) are installed on the base (1), a workpiece fixing seat (30) is arranged on each rotary clamping frame (3) and is provided with a workpiece locking device in a matching mode, and a power source for driving the rotary clamping frames (3) to rotate is controlled by a circuit control system capable of realizing starting, stopping, positive rotation and reverse rotation of the power source.
2. The workpiece turnover device as set forth in claim 1, wherein: the rotary clamping frame (3) is of a hinge opening-closing type openable ring structure and comprises a large frame body (31) and a small frame body (32), the large frame body (31) and the small frame body (32) are hinged, a hinge shaft (35) of the large frame body is installed on a bearing seat on the large frame body (31) through a bearing, and the small frame body (32) is connected with the other end of the hinge shaft (35) away from the large frame body (31) in a detachable mode.
3. The workpiece turnover device as set forth in claim 1 or 2, wherein: the base (1) is also connected with a locking mechanism acting on the rotary clamping frame (3).
4. The workpiece turnover device as set forth in claim 2, wherein: the rotary clamping frame (3) is of an annular structure with an outer circle and an inner square.
5. The workpiece turnover device as set forth in claim 4, wherein: the workpiece locking device is composed of a pair of adjustable screw rods (8) which are correspondingly arranged and a pressing plate (9) connected to the adjustable screw rods (8).
6. The workpiece turnover device as set forth in claim 4, wherein: the base (1) is further connected with a pair of guide mechanisms acting on the rotary clamping frame (3), and the guide mechanisms act on the tangential direction of the rotary clamping frame (3).
7. The workpiece turnover device as set forth in claim 1, wherein: the power source is an electromagnetic braking motor (5).
8. The workpiece turnover device as set forth in claim 1, wherein: the rotary clamping frame (3) is divided into a driving frame and a driven frame.
9. The workpiece turnover device as set forth in claim 8, wherein: and a synchronizing device is connected between the driving frame and the driven frame, and the synchronizing device is a pair of parallel connecting rods (4) connected between the driving frame and the driven frame.
10. The workpiece turnover device as set forth in claim 1, wherein: the circuit control system comprises an electric leakage breaker (71), an alternating current contactor (72), an overheating protection relay (73), an emergency brake switch (74), a manual forward rotation button switch (75), a forward rotation indicator lamp (76), a manual reverse rotation button switch (77), a reverse rotation indicator lamp (78) and a remote control transmitter-receiver (79).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921379682.6U CN210878784U (en) | 2019-08-23 | 2019-08-23 | Workpiece turnover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921379682.6U CN210878784U (en) | 2019-08-23 | 2019-08-23 | Workpiece turnover device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210878784U true CN210878784U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921379682.6U Expired - Fee Related CN210878784U (en) | 2019-08-23 | 2019-08-23 | Workpiece turnover device |
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| Country | Link |
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| CN (1) | CN210878784U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621303A (en) * | 2020-12-21 | 2021-04-09 | 陈云华 | Supporting clamping rotary table for machining thin-wall workpieces |
| CN112782199A (en) * | 2020-12-30 | 2021-05-11 | 芜湖哈特机器人产业技术研究院有限公司 | Film clamping anti-collision device for radiographic inspection |
-
2019
- 2019-08-23 CN CN201921379682.6U patent/CN210878784U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621303A (en) * | 2020-12-21 | 2021-04-09 | 陈云华 | Supporting clamping rotary table for machining thin-wall workpieces |
| CN112782199A (en) * | 2020-12-30 | 2021-05-11 | 芜湖哈特机器人产业技术研究院有限公司 | Film clamping anti-collision device for radiographic inspection |
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Granted publication date: 20200630 |