CN210029172U - Automatic flip device - Google Patents

Abstract

The utility model provides an automatic overturning device, which comprises a frame, a buffer device, a turning device and a transplanting manipulator, which are all arranged on the frame and are connected in sequence. The workpiece is conveyed, the turning device is used for turning the workpiece, and the transplanting manipulator is used for moving the turned workpiece out of the automatic turning device. The automatic turning device provided by the utility model comprises a buffer device, a turning device and a transplanting manipulator which are connected in sequence. One device can realize the buffering, turning and transportation of workpieces at the same time, so that it can realize fully automatic operation in the production line without manual labor. operation to improve production efficiency.

Description

Automatic flip device

technical field

The utility model relates to the field of mechanical manufacturing and processing, in particular to an automatic overturning device.

Background technique

In the process of mechanical manufacturing and processing of workpieces, it is usually necessary to turn over different surfaces for processing. Using the original manual turning method may cause workpiece damage or endanger the personal safety of operators, and the production efficiency is low. At present, there are also some flipping devices on the market that can automatically flip the workpiece, but they usually only play the role of auxiliary flipping, and manual operation is still required, and it is impossible to achieve fully automated flipping operations in the production line.

Utility model content

The purpose of the utility model is to provide an automatic overturning device that can realize the buffering, overturning and transportation of workpieces.

In order to achieve the above object, the utility model provides the following technical solutions:

An automatic turning device includes a frame, a buffer device, a turning device and a transplanting manipulator, which are all arranged on the frame and are connected in sequence. The buffer device is used for buffering workpieces and conveying workpieces to the turning device, so The turning device is used for turning the workpiece, and the transplanting manipulator is used for moving the turned workpiece out of the automatic turning device.

Further, the buffer device includes a buffer mechanism for buffering workpieces and a transport manipulator for clamping the workpieces on the buffer mechanism to the turning device.

Preferably, the buffer mechanism comprises a buffer support provided on the frame, a rotating shaft passing through the buffer support, and a chain plate conveying assembly connected with the rotating shaft and used for placing workpieces, and a chain plate conveying assembly provided on the The conveying motor on the buffer bracket and used for driving the rotation of the rotating shaft, the chain plate conveying assembly can be driven and rotated by the conveying motor through the rotating shaft to drive the workpiece to move, and the conveying manipulator is arranged on the chain plate conveying assembly. end.

Preferably, the buffer support includes a bottom plate and two side plates erected on the left and right ends of the bottom plate, the rotating shaft is inserted through the two side plates, and the buffer mechanism further includes at least one side plate inserted through the two side plates. a support shaft connected to the side plate and connected to the chain plate conveying assembly; the chain plate conveying assembly includes two chain plate frames that are erected on the left and right ends of the bottom plate through the rotating shaft and the support shaft. A driving wheel and a driven wheel that are rotatable relative to the chain plate frame at the front and rear ends of the chain plate frame, and a chain plate wound around the driving wheel and the driven wheel, the driving wheel is sleeved on the on the rotating shaft and circumferentially fixed with the rotating shaft.

More preferably, the chain plate frame is slidably connected with the rotating shaft and the support shaft along the axis direction of the rotating shaft, and the buffer mechanism further includes an adjustment assembly, and the adjustment assembly includes two of the chain plate frames respectively. The two adjusting nuts on the adjusting screw are connected with the two adjusting nuts at both ends of the adjusting screw respectively, and the two ends of the adjusting screw are respectively provided with external threads with opposite directions of rotation and are used for threaded connection with the adjusting nuts.

Further, the buffer mechanism also includes a stopper assembly disposed at the end of the chain plate conveying assembly and used to stop the workpiece on the chain plate conveying assembly, and the stopper assembly includes a stopper assembly disposed on the chain plate conveying assembly. a fixing plate whose end is flush with the chain plate, and a blocking protrusion arranged on the fixing plate and used to stop the workpiece.

Preferably, the transport manipulator comprises a transport guide rail provided on the frame, a transport jig slidably connected to the transport guide rail and used for clamping and placing workpieces, and a transport jig for driving the transport jig to slide along the transport guide rail. A transportation driving part, the transportation fixture includes a lifting part and a transportation clamping part which is connected with the lifting part and can be driven and lifted by the lifting part.

Further, the turning device includes a turning mechanism for turning the workpiece and a positioning mechanism for placing the turned workpiece, and the transplanting manipulator is connected with the positioning mechanism.

Preferably, the turning mechanism includes a turning frame and a turning cylinder, a turning rack, a turning gear, a turning shaft and a turning plate, all of which are arranged on the turning frame and are connected in sequence; the turning rack and the piston rod of the turning cylinder Connected and can be driven by the inversion cylinder for linear reciprocating motion, the inversion gear is circumferentially fixed with the inversion shaft and meshes with the inversion rack, the inversion plate is connected with the inversion shaft and passes through the inversion shaft is pivotally connected to the turning frame.

More preferably, the overturning mechanism further includes a limiting protrusion arranged on the overturning plate and used for positioning the workpiece, the top of the limiting protrusion is provided with a guiding inclined surface.

Preferably, the positioning mechanism includes a positioning frame, a positioning cylinder, a positioning clamp and a positioning plate all arranged on the positioning frame; the positioning cylinder is arranged on the positioning frame in a vertical direction, and the positioning clamp is connected to the positioning frame. The piston rod of the positioning cylinder is connected and can be driven by the positioning cylinder to move up and down relative to the positioning frame. The positioning plate is arranged above the positioning fixture and is used to place the workpiece. The positioning plate is provided with a clamping hole. The positioning jig includes a positioning jaw which can pass through the upper surface of the positioning plate through the clamping hole and is used for clamping the workpiece.

More preferably, the positioning fixture includes two pairs of the positioning jaws, and the clamping directions of the two pairs of the positioning jaws are perpendicular to each other.

More preferably, the positioning mechanism further includes a support member disposed on the positioning frame, and the positioning plate abuts on the support member and is slidably connected to the positioning frame along the vertical direction.

Further, the transplanting manipulator includes a three-axis linkage mechanism and a transplanting clamp connected with the three-axis linkage mechanism; the three-axis linkage mechanism includes a three-axis linkage mechanism provided on the frame and used for driving the transplanting clamp along the edge. An X-axis assembly that moves in the front-rear direction, a Y-axis assembly that is installed on the X-axis assembly and used to drive the transplanting jig to move in the left-right direction, and a Y-axis assembly that is installed on the Y-axis assembly and used to drive the transplanting jig The Z-axis assembly lifted and lowered in the vertical direction, and the transplanting fixture is connected with the Z-axis assembly.

Preferably, the X-axis assembly includes an X-axis guide rail arranged on the frame along the front-rear direction, an X-axis sliding frame slidably connected with the X-axis guide rail, and an X-axis sliding frame for driving the X-axis sliding frame to move. X-axis motor, X-axis transmission wheel, X-axis transmission belt and X-axis transmission block; the X-axis motor is arranged on the frame, and the X-axis transmission wheel is connected with the output shaft of the X-axis motor and can be driven by any The X-axis motor drives and rotates, the X-axis transmission belt is wound around the X-axis transmission wheel and can be driven to rotate by the X-axis transmission wheel, and the X-axis transmission block is connected with the X-axis transmission belt and is connected with the X-axis transmission belt. The X-axis carriage is fixed.

Preferably, the Y-axis assembly includes a first Y-axis assembly and a second Y-axis assembly disposed on the first Y-axis assembly, and the first Y-axis assembly is disposed on the X-axis assembly and used for driving The second Y-axis assembly moves in the left-right direction, and the Z-axis assembly is disposed on the second Y-axis assembly and can be driven by the second Y-axis assembly to move in the left-right direction.

More preferably, the three-axis linkage mechanism further includes a travel switch for limiting the driving stroke of the first Y-axis assembly and/or the second Y-axis assembly.

Compared with the prior art, the scheme of the present utility model has the following advantages:

1. The automatic overturning device provided by the utility model comprises a buffer device, a turning device and a transplanting manipulator connected in sequence, and one device can realize the buffering, turning and transportation of the workpiece at the same time, so that it can realize fully automatic operation in the production line, No manual operation is required to improve production efficiency.

2. In the automatic overturning device provided by the present utility model, the buffer device includes a buffer mechanism and a transport manipulator, and while the workpiece is buffered by the buffer mechanism, the workpiece can be clamped to the turnover device in turn by the transport manipulator for overturning. At the same time, the automatic positioning and placement of the workpiece can be realized by the manipulator, so as to ensure that the workpiece will not be dislocated and improve the stability of the turning device.

3. In the automatic overturning device provided by the present invention, the buffer device includes a chain plate conveying assembly for buffering workpieces and an adjusting assembly, and the adjusting assembly is used to adjust the distance between the chain plates at the left and right ends of the chain plate conveying assembly. The adjustable design enables the chain plate conveying assembly to adapt to workpieces of different sizes, avoids dislocation of the workpieces during buffer storage, and improves the compatibility of the automatic turning device.

4. In the automatic turning device provided by the present utility model, the turning plate of the turning device is provided with a limit protrusion for positioning the workpiece, and the position of the workpiece can be fixed by the limit protrusion, so as to ensure that the workpiece can be turned smoothly, and the limit is limited. The top of the positioning protrusion is provided with a guiding inclined surface, which is convenient for the workpiece to be clamped into the limiting protrusion.

5. In the automatic overturning device provided by the present invention, the positioning mechanism of the overturning device includes a positioning plate and a positioning fixture which is arranged at the bottom of the positioning plate and can be lifted and passed through the positioning plate, and is positioned when the workpiece is turned over to the positioning plate. The positioning jaws of the fixture can extend out of the positioning plate and simultaneously shrink and grip the workpiece, so as to realize automatic alignment of the workpiece, and position and fix the workpiece, thereby improving the clamping accuracy of the transplanting manipulator.

6. In the automatic flipping device provided by the present invention, the positioning plate of the flipping device can move up and down relative to the positioning frame under the driving of the positioning fixture to realize the adjustment of the height of the workpiece, thereby adapting to the height of other equipment connected to the flipping device. , no need to set additional height adjustment mechanism, optimize cost.

7. In the automatic overturning device provided by the present utility model, the transplanting manipulator comprises a three-axis linkage mechanism and a transplanting fixture that is connected with the three-axis linkage mechanism and can be driven by the three-axis linkage mechanism. The fixture can move and clamp the workpiece in multiple directions, without manual adjustment and positioning of the workpiece, with higher production efficiency and higher positioning accuracy.

8. In the automatic turning device provided by the present utility model, the Y-axis assembly of the transplanting manipulator includes the first Y-axis assembly and the second Y-axis assembly arranged in stages, which improves the moving distance of the transplanting fixture while ensuring stability, High strength and fast movement of workpieces to other equipment.

Additional aspects and advantages of the present invention will be set forth in part in the following description, which will become apparent from the following description, or will be learned by practice of the present invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

Fig. 1 is the perspective view of the automatic turning device provided by the utility model;

Fig. 2 is a perspective view of the automatic turning device shown in Fig. 1 after removing the protective cover;

3 is a perspective view of the buffer device shown in FIG. 2;

Fig. 4 is the internal structure diagram of the cache mechanism shown in Fig. 3;

FIG. 5 is a perspective view of the overturning device shown in FIG. 2;

Figure 6 is an exploded view of the positioning mechanism shown in Figure 5;

Fig. 7 is the perspective view of the transplanting manipulator shown in Fig. 2;

FIG. 8 is an exploded view of the transplanting robot shown in FIG. 7 .

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are only used to explain the present invention, but not to be construed as a limitation of the present invention.

It can be understood by those skilled in the art that unless specifically stated otherwise, the word "comprising" used in the description of the present invention refers to the presence of the stated features, integers, steps, operations, parts/components and/or components, but does not exclude the presence of Or add one or more other features, integers, steps, operations, parts/components, components and/or groups thereof. It should be understood that when we say a part/component is "connected" to another part/component, it may be directly connected to the other part/component, or there may also be intermediate parts/components. As used herein, the term "and/or" includes all or any element and all combination of one or more of the associated listed items.

As shown in FIG. 1 , the present invention provides an automatic turning device 1000 for buffering, turning and transporting a workpiece 2000. In this embodiment, the workpiece 2000 is an intelligent lock panel, which is processed in the previous process. It can be turned over to the other side through the automatic turning device 1000, and then transported to the next process to continue processing. Through one device, the workpiece 2000 can be cached, turned over and transported simultaneously, so that the automatic turning device 1000 can realize fully automatic operation in the production line without manual operation, thereby improving the production efficiency. The automatic flipping device 1000 includes a rack 1 designed for a cabinet and a protective cover 5 provided on the rack 1. The protective cover 5 is provided with an indicator light 51 for displaying working conditions and for adjusting parameters. Since the structure of the control panel 52 of the control device does not belong to the improvement of the present invention, it will not be described in detail.

As shown in FIG. 2 , the automatic turning device 1000 further includes a buffer device 2 , a turning device 3 and a transplanting manipulator 4 , which are located in the protective cover 5 and are arranged on the rack 1 in sequence.

Specifically, the buffering device 2 is used to buffer the workpieces 2000 and transport the workpieces 2000 to the turning device 3 , that is, when the number of the workpieces 2000 is large, they can be stacked on the buffering device 2 first, and the buffering The device 2 is transported to the inversion device 3 in turn. The inversion device 3 is used for inverting the workpiece 2000 transported by the buffer device 2 , and the transfer robot 4 is used for moving the inverted workpiece 2000 out of the automatic inversion device 1000 .

As shown in FIG. 3 , further, the buffer device 2 includes a buffer mechanism 21 for buffering workpieces 2000 and a transport robot 22 for clamping the workpieces on the buffer mechanism 21 to the turning device 3 . While the workpiece 2000 is cached by the caching mechanism 21, the workpiece 2000 can be clamped to the turning device 3 in turn by the transport manipulator 22 to be turned over, and at the same time, the workpiece can be automatically positioned and placed by the manipulator to ensure that the workpiece will not be dislocated. , to improve the stability of the turning device 3 .

Referring to FIG. 4 in conjunction with FIG. 3 , the buffer mechanism 21 includes a buffer support 211 provided on the frame 1 , a rotating shaft 212 passing through the buffer support 211 , and connected to the rotating shaft 212 for placing workpieces The chain plate conveying assembly 213 of 2000, and the conveying motor 214 arranged on the buffer support 211 and used to drive the rotation shaft 212 to rotate, the chain plate conveying assembly 213 can be driven by the conveying motor 214 through the rotating shaft 212 The rotation drives the workpiece 2000 to move. The transport manipulator 4 is arranged at the end of the chain plate transport assembly 213 .

Specifically, the buffer mechanism 21 further includes two transmission gears 215 fixed on the output shaft of the conveying motor 214 and the rotating shaft 212 respectively, and a synchronizing member wound around the two transmission gears 215 (Not shown in the figure, the same below), the synchronizing member is a chain or a synchronous belt, and the conveying motor 214 can drive the rotating shaft 212 to rotate through the cooperation between the transmission gear 215 and the synchronizing member, thereby driving the The chain conveyor assembly 213 operates.

Preferably, the buffer mechanism 21 further includes a planetary reducer 216 connected to the output shaft of the conveying motor 214 , and the planetary reducer 216 can ensure that the conveying motor 214 has sufficient torque during operation, thereby improving the The stability of the chain plate conveying assembly 213 is described.

Further, the buffer support 211 includes a bottom plate 2111 and two side plates 2112 erected on the left and right ends of the bottom plate 2111 , and the rotating shaft 212 passes through the two side plates 2112 , and the buffer mechanism 21 further includes At least one supporting shaft 217 penetrates through the two side plates 2112 and is connected to the chain plate conveying assembly 213 .

The chain plate conveying assembly 213 includes two chain plate frames 2131 which are erected on the left and right ends of the bottom plate 211 through the rotating shaft 212 and the support shaft 217. The driving wheel 2132 and the driven wheel 2133 rotated by the chain plate frame 2131, and the chain plate 2134 wound around the driving wheel 2132 and the driven wheel 2133, the driving wheel 2132 is sleeved on the rotating shaft 212 and connected to the The rotating shaft 212 is fixed in the circumferential direction, and the rotating shaft 212 can drive the driving wheel 2132 to rotate to drive the chain plate 2134 to rotate, thereby driving the workpiece 2000 placed on the chain plate 2134 .

Preferably, the link plate 2134 is made of stainless steel, which has high corrosion resistance and reduces friction, so as to avoid scratching the workpiece 2000 during operation.

Preferably, the chain plate conveying assembly 213 further includes two stop bars 2135 respectively disposed on the chain plate frame 2131 and protruding from the chain plate 2134, and the chain plate 2134 is provided on the two stop bars 2134. Between the stop bars 2135, when the workpiece 2000 moves on the chain plate 2134, the stop bar 2135 can be used to achieve a position limit, so as to avoid the misalignment of the workpiece during operation due to the accumulation of too many workpieces.

The link plate frame 2131 is slidably connected with the rotating shaft 212 and the supporting shaft 217 along the axis direction of the rotating shaft 212 . The buffer mechanism 21 further includes an adjustment assembly 218 for adjusting the distance between the two chain plate frames 2131 .

The adjusting assembly 218 includes two adjusting nuts 2181 respectively disposed on the two chain plate frames 2131 , and two adjusting nuts 2181 at both ends are respectively connected to the two adjusting nuts 2181 and pass through the two side plates 2112 The two ends of the adjusting screw 2182 are respectively provided with external threads that rotate in opposite directions and are used for threaded connection with the adjusting nut 2181 . The adjustable design enables the chain plate conveying assembly 213 to adapt to workpieces 2000 of different sizes, so as to prevent the workpieces from being dislocated during storage and to improve the compatibility of the automatic turning device 1000 . In addition, by rotating the adjusting screw 2182, the positions of the two chain plate frames 2131 can be adjusted synchronously, so that they can always maintain the central position, and there is no need to reposition after adjusting the spacing, which is convenient for the transport manipulator 22 to grip the workpiece.

The buffer mechanism 21 also includes a stopper assembly 219 disposed at the end of the chain plate conveying assembly 213 and used to stop the workpiece 2000 on the chain plate conveying assembly 213. A fixing plate 2191 arranged at the end of the plate conveying assembly 213 and flush with the chain plate 2134 and a blocking protrusion 2192 arranged on the fixing plate 2191 and used to stop the workpiece 2000 . Specifically, when the workpiece 2000 on the chain plate conveying assembly 213 is conveyed to the fixing plate 2191, it is stopped by the blocking protrusion 2192 and stops moving until the transportation manipulator 22 moves the fixing plate When the workpiece 2000 on the 2191 is clamped away, the chain plate conveying assembly 213 will continue to transport the next workpiece 2000 to the fixing plate 2191, and circulate in sequence to realize the cache of the workpiece.

Preferably, the buffer bracket 211 further includes a support leg 2133 made of aluminum profiles and adjustable in height, the bottom plate 2111 is connected with the support leg 2133 and is erected on the rack 1 through the support leg 2133 , so that the height of the buffer mechanism 21 can be adjusted so that it can be adjusted to suit other equipment, so that the workpiece 2000 in the previous process can be transferred to the buffer mechanism 21 .

As shown in FIG. 3 , the transport manipulator 22 includes a transport rail 221 provided on the frame 1 and a transport clamp 222 slidably connected to the transport rail 221 and used for clamping and placing the workpiece 2000, and a transport gripper 222 for driving the The transporting fixture 222 is a transporting driving member 100 sliding along the transporting guide rail 221 . The transporting fixture 222 includes a lifting member 2221 and a transporting clamping member 2222 which is connected to the lifting member 2221 and can be driven and lifted by the lifting member 2221 .

Specifically, the transport driving member 100 is a rodless cylinder, the lifting member 2221 is a lifting cylinder, and the transport clamping member 2222 is a pneumatic gripper, which can be driven by the cylinder to optimize cost and operate stably. In other embodiments , those skilled in the art can replace it with an electric structure as needed.

As shown in FIG. 5 , the turning device 3 includes a turning mechanism 31 for turning the workpiece 2000 and a positioning mechanism 32 for placing the turned workpiece 2000 , and the transplanting robot 4 is connected with the positioning mechanism 32 .

The turning mechanism 31 includes a turning frame 311 , a turning cylinder 312 , a turning rack 313 , a turning gear 314 , a turning shaft 315 and a turning plate 316 , which are arranged on the turning frame 311 and are connected in sequence. The inversion rack 314 is connected to the piston rod of the inversion cylinder 312 and can be driven by the inversion cylinder 312 to perform linear reciprocating motion. The inversion gear 314 is circumferentially fixed to the inversion shaft 315 and is connected to the inversion rack. 313 is engaged, the turning plate 316 is connected with the turning shaft 315 and is pivotally connected to the turning frame 316 through the turning shaft 315 .

Specifically, when the inversion cylinder 312 drives the inversion rack 314 to perform linear motion, it drives the inversion gear 314 to rotate, thereby driving the inversion shaft 315 fixed in the circumferential direction of the inversion gear 314 to rotate, thereby driving the inversion shaft 314 to rotate. The turning plate 316 connected with 315 rotates, and the workpiece 2000 on the turning plate 316 is turned over to the positioning mechanism 32 .

Preferably, the turning mechanism 31 further includes a limiting protrusion 317 disposed on the turning plate 316 and used for positioning the workpiece 2000 , and a guide slope (not numbered, the same below) is provided on the top of the limiting protrusion 317 The position of the workpiece 2000 can be fixed by the limiting protrusions 317 to ensure that the workpiece 2000 can be turned over smoothly.

As shown in FIG. 6 , the positioning mechanism 32 includes a positioning frame 321 , a positioning cylinder 322 , a positioning clamp 323 and a positioning plate 324 , which are all disposed on the positioning frame 321 .

The positioning cylinder 322 is arranged on the positioning frame 321 in the vertical direction, and the positioning fixture 323 is connected with the piston rod of the positioning cylinder 322 and can be driven by the positioning cylinder 322 to move up and down relative to the positioning frame 321, so The positioning plate 324 is disposed above the positioning fixture 323 and is used for placing the workpiece 2000 to be turned over.

The positioning fixture 323 includes a driving cylinder 3231 and a positioning jaw 3232 which is connected to the driving cylinder 3231 and can be driven by the driving cylinder 3231 to contract or expand. The positioning plate 324 is provided with the positioning jaw 3232. Pass through the clamping hole 3241 of the positioning plate 324 . When the turned workpiece 2000 is placed on the positioning plate 324, the positioning jaws 3232 are driven by the positioning cylinder 322 to rise up through the clamping holes 3241 and pass through the upper surface of the positioning plate 324, and then pass through the positioning plate 324. The driving cylinder 3231 drives and clamps the workpiece on the positioning plate 324 to realize automatic positioning and alignment of the workpiece.

Preferably, the positioning fixture 323 includes two pairs of the positioning jaws 3232, and the clamping directions of the two pairs of the positioning jaws 3232 are perpendicular to each other. Automatic alignment, positioning and fixing the workpiece 2000 at the exact center position, thereby improving the clamping accuracy of the transplanting robot 4 .

More preferably, the positioning mechanism 32 further includes a support member 325 disposed on the positioning frame 321 , and the positioning plate 324 abuts on the support member 325 and slides with the positioning frame 321 in the vertical direction. connect. That is, when the positioning cylinder 322 drives the positioning fixture 323 to rise, the positioning plate 324 can be lifted by the positioning fixture 323 to rise together, so as to realize the adjustment of the height of the workpiece 2000 on the positioning plate 324, so as to adapt The height of other equipment connected with the turning device 3 does not need to be provided with an additional height adjustment mechanism, which optimizes the cost.

Specifically, the positioning fixture 323 is slidably connected to the positioning frame 321 through a first guide rod 326 disposed along the vertical direction. The lifting plate 327 connected to the guide rod 326, the positioning plate 324 is slidably connected to the positioning frame 321 through the second guide rod 328 arranged in the vertical direction, The guiding function ensures the stability of the positioning fixture 323 and the positioning plate 324 during the lifting and improves the strength.

As shown in FIG. 7 , the transplanting manipulator 4 includes a three-axis linkage mechanism 41 and a transplanting fixture 42 connected to the three-axis linkage mechanism 41 .

The three-axis linkage mechanism 41 includes an X-axis assembly 411 disposed on the frame 1 and used to drive the transplanting fixture 42 to move in the front-rear direction, and the X-axis assembly 411 is disposed on the X-axis assembly 411 and used to drive the moving. The Y-axis assembly 413 for the transplanting fixture 42 to move in the left-right direction, and the Z-axis component 413 for driving the transplanting fixture 42 to move up and down in the vertical direction are arranged on the Y-axis component 412. The transplanting fixture 42 and the The Z-axis assembly 413 is connected. The transplanting fixture 42 can be driven by the three-axis linkage mechanism 41 to move and clamp the workpiece in multiple directions, without manual adjustment and positioning of the workpiece, and has higher production efficiency and higher positioning accuracy.

Referring to FIG. 8 in conjunction with FIG. 7 , the X-axis assembly 411 includes an X-axis guide rail 4112 provided on the frame 1 in the front-rear direction through the X-axis guide rail seat 4111 , and an X-axis guide rail 4112 slidably connected to the X-axis guide rail 4112 The sliding frame 4113, and the X-axis motor 4114, the X-axis transmission wheel 4115, the X-axis transmission belt 4116 and the X-axis transmission block 4117 for driving the X-axis sliding frame 4113 to move. The X-axis motor 4114 is arranged on the X-axis guide rail seat 4111, and the X-axis transmission wheel 4115 is connected to the output shaft of the X-axis motor 4114 and can be driven to rotate by the X-axis motor 4114. The transmission belt 4116 is wound around the X-axis transmission wheel 4115 and can be rotated by the X-axis transmission wheel 4115 . The X-axis transmission block 4117 is connected to the X-axis transmission belt 4116 and fixed to the X-axis sliding frame 4113 . Then, the X-axis sliding frame 4113 is driven to move along the X-axis guide rail 4112 by the rotation of the X-axis transmission belt 4116 .

Further, the X-axis assembly 411 further includes an X-axis slider 4118 slidably connected to the X-axis guide rail 4112 , and the X-axis sliding frame 4113 is connected to the X-axis slider 4118 , through which the X-axis The sliding frame 4113 can be guided to improve stability through the cooperation of the X-axis slider 4118 and the X-axis guide rail 4112 .

Preferably, the Y-axis assembly 412 includes a first Y-axis assembly 412a and a second Y-axis assembly 412b disposed on the first Y-axis assembly 412a, and the first Y-axis assembly 412a is disposed on the X-axis The sliding frame 4113 is used to drive the second Y-axis assembly 412b to move in the left-right direction. The Z-axis assembly 413 is provided on the second Y-axis assembly 412b and can be driven by the second Y-axis assembly 412b along the left and right directions. direction move. With the first Y-axis assembly 412a and the second Y-axis assembly 412b arranged in stages, the moving distance of the transplanting fixture 42 is increased while ensuring stability, and the strength is high and the workpiece can be quickly moved to other equipment.

Specifically, the first Y-axis assembly 412a includes a first Y-axis guide seat 4121 connected to the X-axis sliding frame 4113 and a first Y-axis guide rail 4122 disposed on the Y-axis guide seat 4121 in the left-right direction , the second Y-axis assembly 412b is slidably connected to the Y-axis guide seat 4121, and the first Y-axis assembly 412a further includes a Y-axis motor 4123 for driving the second Y-axis assembly 412b to move, a Y-axis Transmission wheel 4124, Y-axis transmission belt 4125 and Y-axis transmission block 4126. The Y-axis motor 4123 is arranged on the first Y-axis guide rail seat 4121 , the Y-axis transmission wheel 4124 is connected to the output shaft of the Y-axis motor 4123 and can be driven to rotate by the Y-axis motor 4123 . The Y-axis transmission belt 4125 is wound around the Y-axis transmission wheel 4124 and can be driven by the Y-axis transmission wheel 4125 to rotate. The Y-axis transmission block 4126 is connected to the Y-axis transmission belt 4125 and to the second Y-axis The assembly 412b is fixedly connected, so that the rotation of the Y-axis transmission belt 4125 drives the second Y-axis assembly 412b to move along the first Y-axis guide rail 4122 .

The second Y-axis assembly 412b includes a second Y-axis guide seat 4127 that is fixedly connected to the Y-axis transmission block 4126 and slidably connected to the first Y-axis guide rail 4122. The second Y-axis guide rail 4128 on the shaft guide seat 4127, the Y-axis carriage 4129 slidably connected to the second Y-axis guide rail 4128, and the Y-axis carriage 4129 connected to the Y-axis carriage and used to drive the Y-axis carriage 4129 moving rodless cylinder 100, the Z-axis assembly 413 is provided on the Y-axis carriage 4129.

The X-axis assembly 411 and the Y-axis assembly 412 both use transmission wheels and transmission belts as transmission parts, which are stable in structure and can reduce noise. reduce manufacturing cost.

Preferably, the height of the first Y-axis guide seat 4121 relative to the X-axis sliding frame 4113 is adjustable to suit the height of other devices, and both are made of aluminum alloy 6061 material, which can reduce weight and lighten The burden of the X-axis motor 4114 can be eliminated, thereby further optimizing the cost.

Preferably, the three-axis linkage mechanism 41 further includes a travel switch 414 for limiting the driving stroke of the second Y-axis assembly.

The Z-axis assembly 413 is a lifting cylinder, and the transplanting fixture 42 includes a clamp seat 421 that is connected to the Z-axis assembly 413 and can be driven to lift by the Z-axis assembly 413 , and a clamp seat 421 . Two pneumatic jaws 422. Since the cost of the pneumatic gripper is lower, the production cost of the automatic turning device 1000 can be further reduced.

It should be understood that, in other embodiments, the pneumatic gripper 422 can also be replaced with an electric gripper, and the gripping point can be controlled with high precision by adjusting the start-stop and rotational speed of the motor in the electric gripper. Impact on workpiece 2000 is minimized during the gripping action.

The above are only partial embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, some improvements and modifications can be made without departing from the principles of the present invention. These improvements and Retouching should also be regarded as the protection scope of the present invention.

Claims (17)

1. an automatic overturning device, is characterized in that, comprises frame and are all arranged on described frame and are connected in turn buffering device, turning device and transplanting manipulator, described buffering device is used for buffering workpiece and sending to described buffering device. The turning device conveys the workpiece, the turning device is used for turning the workpiece, and the transplanting manipulator is used for moving the turned workpiece out of the automatic turning device. 2 . The automatic inversion device according to claim 1 , wherein the buffer device comprises a buffer mechanism for buffering workpieces and a transport manipulator for clamping the workpieces on the buffer mechanism to the inversion device. 3 . . 3 . The automatic flipping device according to claim 2 , wherein the buffer mechanism comprises a buffer support provided on the rack, a rotating shaft passing through the buffer support, and a rotating shaft connected to the rotating shaft and used in combination with the rotating shaft. 4 . The chain plate conveying assembly on which the workpiece is placed, and the conveying motor arranged on the buffer support and used to drive the rotation of the rotating shaft, the chain plate conveying assembly can be driven and rotated by the conveying motor through the rotating shaft to drive the workpiece to move. , the transport manipulator is arranged at the end of the chain plate conveying assembly. 4 . The automatic flipping device according to claim 3 , wherein the buffer support comprises a bottom plate and two side plates erected on the left and right ends of the bottom plate, and the rotating shaft passes through the two side plates. 5 . , the buffer mechanism further comprises at least one support shaft which is penetrated on the two side plates and connected with the chain plate conveying assembly; The chain plate conveying assembly includes two chain plate frames that are erected on the left and right ends of the bottom plate through the rotating shaft and the support shaft, and two chain plate frames are respectively arranged at the front and rear ends of the chain plate frame and can rotate relative to the chain plate frame. A driving wheel and a driven wheel, and a chain plate wound around the driving wheel and the driven wheel, the driving wheel is sleeved on the rotating shaft and is circumferentially fixed with the rotating shaft. 5 . The automatic turning device according to claim 4 , wherein the chain plate frame is slidably connected with the rotating shaft and the support shaft along the axis direction of the rotating shaft, and the buffer mechanism further comprises an adjustment assembly, the The adjustment assembly includes two adjustment nuts respectively arranged on the two chain plate frames, and adjustment screws at both ends respectively connected with the two adjustment nuts. an external thread that is threadedly connected to the adjusting nut. 6. The automatic overturning device according to claim 4, wherein the buffer mechanism further comprises a stopper assembly arranged at the end of the chain plate conveying assembly and used to stop the workpiece on the chain plate conveying assembly, The stopper assembly includes a fixing plate arranged at the end of the chain plate conveying assembly and arranged flush with the chain plate, and a stopper protrusion arranged on the fixing plate and used to stop the workpiece. 7. The automatic overturning device according to claim 2, wherein the transport manipulator comprises a transport guide rail provided on the frame and a transport jig slidably connected with the transport guide rail and used for clamping and placing workpieces, and a For driving the transporting fixture to slide along the transporting guide rail, the transporting fixture comprises a lifting piece and a transporting clamping piece which is connected with the lifting piece and can be driven and lifted by the lifting piece. 8 . The automatic turning device according to claim 1 , wherein the turning device comprises a turning mechanism for turning the workpiece and a positioning mechanism for placing the turned workpiece, the transplanting manipulator and the positioning mechanism 8 . connect. 9 . The automatic turning device according to claim 8 , wherein the turning mechanism comprises a turning frame, a turning cylinder, a turning rack, a turning gear, a turning shaft and a turning plate, all of which are arranged on the turning frame and are connected in sequence. 10 . ; The inversion rack is connected with the piston rod of the inversion cylinder and can be driven by the inversion cylinder to perform linear reciprocating motion. The inversion gear is circumferentially fixed to the inversion shaft and meshes with the inversion rack. The plate is connected with the turning shaft and is pivotally connected to the turning frame through the turning shaft. 10 . The automatic turning device according to claim 9 , wherein the turning mechanism further comprises a limiting protrusion arranged on the turning plate and used for positioning the workpiece, and the top of the limiting protrusion is provided with 10 . guide slope. 11. The automatic overturning device according to claim 8, wherein the positioning mechanism comprises a positioning frame and a positioning cylinder, a positioning fixture and a positioning plate all arranged on the positioning frame; The positioning cylinder is arranged on the positioning frame in the vertical direction, the positioning fixture is connected with the piston rod of the positioning cylinder and can be driven by the positioning cylinder to move up and down relative to the positioning frame, and the positioning plate is arranged on the positioning frame. The upper part of the jig is used for placing the workpiece, the positioning plate is provided with a clamping hole, and the positioning jig includes a positioning jaw which can pass through the upper surface of the positioning plate through the clamping hole and is used for clamping the workpiece. 12 . The automatic turning device according to claim 11 , wherein the positioning fixture comprises two pairs of the positioning jaws, and the clamping directions of the two pairs of the positioning jaws are perpendicular to each other. 13 . 13 . The automatic turning device according to claim 11 , wherein the positioning mechanism further comprises a support member disposed on the positioning frame, and the positioning plate abuts on the support member and extends vertically. 14 . The direction is slidably connected with the positioning frame. 14. The automatic turning device according to claim 1, wherein the transplanting manipulator comprises a three-axis linkage mechanism and a transplanting fixture connected with the three-axis linkage mechanism; The three-axis linkage mechanism includes an X-axis assembly arranged on the frame and used to drive the transplanting fixture to move in the front-rear direction, and is arranged on the X-axis assembly and used to drive the transplanting fixture in the left-right direction. A moving Y-axis assembly, and a Z-axis assembly disposed on the Y-axis assembly and used for driving the transplanting fixture to ascend and descend in a vertical direction, the transplanting fixture is connected with the Z-axis assembly. 15 . The automatic flipping device according to claim 14 , wherein the X-axis assembly comprises an X-axis guide rail provided on the frame along the front-rear direction, and an X-axis slide rail slidably connected to the X-axis guide rail. 16 . a frame, and an X-axis motor, an X-axis transmission wheel, an X-axis transmission belt and an X-axis transmission block for driving the movement of the X-axis sliding frame; The X-axis motor is arranged on the frame, the X-axis transmission wheel is connected to the output shaft of the X-axis motor and can be driven to rotate by the X-axis motor, and the X-axis transmission belt is wound around the X-axis motor. The X-axis transmission wheel can be driven to rotate by the X-axis transmission wheel, and the X-axis transmission block is connected with the X-axis transmission belt and is fixedly connected with the X-axis sliding frame. 16. The automatic flipping device according to claim 14, wherein the Y-axis assembly comprises a first Y-axis assembly and a second Y-axis assembly disposed on the first Y-axis assembly, the first Y-axis assembly The Y-axis component is arranged on the X-axis component and is used to drive the second Y-axis component to move in the left-right direction, and the Z-axis component is arranged on the second Y-axis component and can be moved by the second Y-axis component The drive moves in the left and right direction. 17. The automatic flipping device according to claim 16, wherein the three-axis linkage mechanism further comprises a travel switch for limiting the driving stroke of the first Y-axis assembly and/or the second Y-axis assembly.

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