CN214217424U

CN214217424U - Feeder with work piece weight detects and position control function

Info

Publication number: CN214217424U
Application number: CN202023098794.XU
Authority: CN
Inventors: 夏侯命禄; 邱林生; 晏松; 许东盛
Original assignee: Jieyang Keyadi Mechanical Equipment Co ltd
Current assignee: Jieyang Keyadi Mechanical Equipment Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-17
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a feeder with the functions of workpiece weight detection and position adjustment, which comprises a machine table, wherein the machine table is provided with a workpiece rack system, a feeding mechanical arm, a workpiece weight detection device and a workpiece position adjustment device; the workpiece rack system is used for storing workpieces to be processed; the feeding mechanical arm is sequentially provided with a first sucker device, a second sucker device and a third sucker device; the workpiece weight detection device is used for detecting the weight of the workpiece; the workpiece position adjusting device is used for adjusting the orientation of the workpiece. The utility model discloses can be at the pay-off in-process, the accurate work piece adhesion condition of discernment, the position of accurate adjustment work piece makes work piece processingquality high.

Description

Feeder with work piece weight detects and position control function

Technical Field

The utility model relates to a work piece feeding equipment technical field, in particular to feeder with work piece weight detects and position adjustment function.

Background

In the machining processes of stamping, turning, drilling, boring, milling, grinding and the like, a workpiece feeder is very important equipment, and a workpiece to be machined needs to be accurately and quickly conveyed to a machining station through the feeder. In the prior art, a work piece feeding machine generally directly sends out a work piece to be processed from a work piece rack, and the work piece feeding machine has two defects: firstly, because the adhesion condition exists between the workpieces, the workpiece feeding machine cannot identify the adhesion condition of the workpieces in the feeding process, the poor processing of the workpieces is caused, and even a processing machine and a die are damaged; secondly, the orientation of the workpiece is easy to change in the process of storing and conveying the workpiece, and the orientation of the workpiece cannot be adjusted in the feeding process of the workpiece feeder, so that poor machining of the workpiece is easy to cause.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, provide a feeder with work piece weight detects and position adjustment function, this feeder can be at the pay-off in-process, the accurate work piece adhesion condition of discernment, and the position of accurate adjustment work piece makes work piece processingquality high.

In order to solve the technical problem, the technical scheme of the utility model is that: a feeder with workpiece weight detection and position adjustment functions comprises a machine table, wherein a workpiece rack system, a feeding mechanical arm, a workpiece weight detection device and a workpiece position adjustment device are mounted on the machine table; the workpiece rack system is used for storing workpieces to be processed; the feeding mechanical arm is sequentially provided with a first sucker device, a second sucker device and a third sucker device; the first sucking disc device is used for sucking workpieces in the workpiece rack system and conveying the workpieces onto the workpiece weight detection device under the conveying action of the feeding mechanical arm; the second sucker device is used for sucking the workpiece on the workpiece weight detection device and conveying the workpiece onto the workpiece position adjusting device under the conveying action of the feeding mechanical arm; the third sucker device is used for sucking the workpiece on the workpiece position adjusting device and sending the workpiece out under the conveying action of the feeding mechanical arm; the workpiece weight detection device is used for detecting the weight of the workpiece; the workpiece position adjusting device is used for adjusting the orientation of the workpiece.

Preferably, the feeder with the workpiece weight detection and position adjustment functions further comprises an XYZ axis adjustment system, wherein the XYZ axis adjustment system comprises an X axis adjustment device, a Y axis adjustment device, a Z axis adjustment device, a base and a supporting plate; the workpiece weight detection device and the workpiece position adjusting device are both arranged on a supporting plate, the supporting plate is arranged on an X-axis adjusting device, the X-axis adjusting device is arranged on a Y-axis adjusting device, the Y-axis adjusting device is arranged on a Z-axis adjusting device, the Z-axis adjusting device is arranged on a base, and the base is arranged on a machine table.

Preferably, the X-axis adjusting device comprises an X-axis slider and an X-axis slider, the X-axis slider is mounted on the X-axis slider, a dovetail groove adjusting mechanism is arranged between the X-axis slider and the X-axis slider, and the supporting plate is mounted on the X-axis slider; the Y-axis adjusting device comprises a Y-axis sliding block and a Y-axis sliding seat, the Y-axis sliding block is arranged on the Y-axis sliding seat, a dovetail groove adjusting mechanism is arranged between the Y-axis sliding block and the Y-axis sliding seat, and the X-axis sliding seat is arranged on the Y-axis sliding block; the Z-axis adjusting device comprises a top plate, a Z-axis sliding rod, a sliding sleeve and a Z-axis screw rod, the Y-axis sliding seat is installed on the top plate, the sliding sleeve is installed on the base, the upper end of the Z-axis sliding rod is fixedly connected with the top plate, and the lower end of the Z-axis sliding rod movably penetrates through the sliding sleeve; the Z-axis screw rod penetrates through the base from bottom to top and is in threaded fit with the base, the upper end of the Z-axis screw rod is pressed against the lower side of the top plate, and the lower end of the Z-axis screw rod is provided with a rotary handle.

Preferably, the workpiece weight detection device comprises a weighing meter and a weighing platform, the weighing meter is arranged on the support plate, the weighing platform is arranged on the weighing meter, and the weighing platform is provided with a plurality of weighing limiting blocks.

Preferably, the workpiece position adjusting device comprises an adjusting table, an adjusting cylinder and a plurality of adjusting limit blocks, the adjusting table is mounted on the supporting plate, the adjusting cylinder and the adjusting limit blocks are mounted on the adjusting table, a cylinder rod of the adjusting cylinder is connected with an adjusting push block, and the position of the adjusting push block is opposite to the position of the adjusting limit blocks.

Preferably, the feeding mechanical arm comprises a base body, a transverse transmission device, a vertical transmission device and a conveying arm; the transverse transmission device is arranged on the base body, the vertical transmission device is arranged on the transverse transmission device, and the conveying arm is arranged on the vertical device; the transverse transmission device is used for driving the vertical transmission device to move transversely so as to drive the conveying arm to move transversely, and the vertical transmission device is used for driving the conveying arm to move vertically; the first sucker device, the second sucker device and the third sucker device are sequentially arranged on the lower side of the conveying arm.

Preferably, the transverse transmission device comprises a cross rod, a first motor, a first belt transmission mechanism and a machine head, wherein a transverse sliding rail is arranged on the cross rod, the machine head is slidably mounted on the transverse sliding rail, the first motor is mounted at one end of the cross rod, and a power output end of the first motor is connected with the first belt transmission mechanism and used for driving the machine head to transversely move along the transverse sliding rail through the first belt transmission mechanism; the vertical transmission device comprises an air cylinder and a sliding block, the air cylinder is mounted at the upper end of the machine head, a vertical sliding rail is mounted on the machine head, the sliding block is slidably mounted on the vertical sliding rail, an air cylinder rod of the air cylinder extends downwards and is connected with the sliding block, and the conveying arm is transversely mounted on the sliding block.

Preferably, the first suction cup device comprises a first connecting rod, a cylinder seat, a first cylinder, a first suction cup seat and a plurality of first suction cups, one end of the first connecting rod is connected with the conveying arm, the other end of the first connecting rod is connected with the cylinder seat, the first cylinder is vertically installed on the cylinder seat, a cylinder rod of the first cylinder extends downwards and is connected with the first suction cup seat, and the first suction cups are installed on the lower side of the first suction cup seat; the second sucker device comprises a second connecting plate and a plurality of second suckers, the second connecting plate is arranged on the lower side of the conveying arm, and the second suckers are arranged on the lower side of the second connecting plate; the third sucking disc device comprises a third connecting plate and a plurality of third sucking discs, the third connecting plate is installed on the lower side of the conveying arm, and the third sucking discs are installed on the lower side of the third connecting plate.

Preferably, the workpiece rack system comprises a rotating device, a lifting device, a rotating disc and at least two rack stations; the rotating device is arranged on the machine table and provided with a vertical rotating shaft, and the turntable is transversely arranged on the rotating shaft and can rotate along with the rotating shaft; the at least two material rack stations are arranged on the turntable and used for stacking workpieces to be processed; the lifting device is arranged on the machine table and is provided with a push plate; the push plate through holes are formed in the rotary disc corresponding to the positions of the material rest stations, the push plate can penetrate through the push plate through holes from bottom to top and stretch into the material rest stations, and workpieces to be machined in the material rest stations are pushed upwards in the past.

Preferably, the feeder with the functions of detecting the weight of the workpiece and adjusting the position of the workpiece further comprises a control device which is electrically connected with the workpiece rack system, the feeding mechanical arm, the workpiece weight detecting device and the workpiece position adjusting device respectively.

The utility model has the advantages that: firstly, because the utility model is provided with the workpiece weight detection device, the weight of the workpiece can be detected, thereby accurately identifying the adhesion condition of the workpiece; secondly, because the utility model is provided with the workpiece position adjusting device, the position of the workpiece can be accurately adjusted, and the processing quality of the workpiece is high; thirdly, the utility model discloses a first sucking disc device, second sucking disc device and third sucking disc device are installed in proper order to feeding arm, can absorb in proper order and carry the work piece of treating processing under the conveying effect of feeding arm, and feeding speed is fast, the pay-off is efficient.

Drawings

Fig. 1 is a schematic view of the front side overall structure of the present invention.

Fig. 2 is a schematic diagram of the overall structure of the rear side of the present invention.

Fig. 3 is a schematic structural diagram of the workpiece weight detection device, the workpiece position adjustment device, and the XYZ-axis adjustment system.

Fig. 4 is a schematic view of a decentralized architecture of the workpiece stack system.

Detailed Description

The structure and operation of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, the present invention relates to a feeder with workpiece weight detection and position adjustment functions, which comprises a machine platform 1, wherein the machine platform 1 is provided with a workpiece rack system 100, a feeding mechanical arm 200, a workpiece weight detection device 400 and a workpiece position adjustment device 500; the workpiece holder system 100 stores therein a workpiece 300 to be processed; the feeding mechanical arm 200 is sequentially provided with a first sucker device 10, a second sucker device 12 and a third sucker device 13; the first suction device 10 is used for sucking the workpieces in the workpiece rack system 100 and conveying the workpieces to the workpiece weight detection device 400 under the conveying action of the feeding mechanical arm 200; the second suction cup device 12 is used for sucking the workpiece on the workpiece weight detection device 400 and conveying the workpiece to the workpiece position adjustment device 500 under the conveying action of the feeding mechanical arm 200; the third suction cup device 13 is used for sucking the workpiece on the workpiece position adjusting device 500 and sending out the workpiece under the conveying action of the feeding mechanical arm 200; the workpiece weight detection device 400 is used for detecting the weight of the workpiece; the workpiece position adjusting apparatus 500 is used to adjust the orientation of the workpiece. Because the utility model is provided with the workpiece weight detection device, the weight of the workpiece can be detected, thereby accurately identifying the adhesion condition of the workpiece; because the utility model is provided with the workpiece position adjusting device, the position of the workpiece can be accurately adjusted, and the processing quality of the workpiece is high; the utility model discloses a first sucking disc device, second sucking disc device and third sucking disc device are installed in proper order to feeding arm, can absorb in proper order and carry the work piece of treating processing under the conveying effect of feeding arm, and feeding speed is fast, the pay-off is efficient.

As shown in fig. 1 to 3, the feeder with workpiece weight detection and position adjustment functions further comprises an XYZ-axis adjustment system 600, wherein the XYZ-axis adjustment system 600 comprises an X-axis adjustment device 14, a Y-axis adjustment device 15, a Z-axis adjustment device 16, a base 17 and a support plate 18; the workpiece weight detection device 400 and the workpiece position adjustment device 500 are both mounted on a support plate 18, the support plate 18 is mounted on an X-axis adjustment device 14, the X-axis adjustment device 14 is mounted on a Y-axis adjustment device 15, the Y-axis adjustment device 15 is mounted on a Z-axis adjustment device 16, the Z-axis adjustment device 16 is mounted on a base 17, and the base 17 is mounted on the machine table 1.

As shown in fig. 1-3, the X-axis adjusting device 14 includes an X-axis slider 141 and an X-axis slide 142, the X-axis slider 141 is mounted on the X-axis slide 142, a dovetail groove adjusting mechanism is provided between the X-axis slider 141 and the X-axis slide 142, and the supporting plate 18 is mounted on the X-axis slider 141; the Y-axis adjusting device 15 comprises a Y-axis sliding block 151 and a Y-axis sliding base 152, the Y-axis sliding block 151 is installed on the Y-axis sliding base 152, a dovetail groove adjusting mechanism is arranged between the Y-axis sliding block 151 and the Y-axis sliding base 152, and the X-axis sliding base 142 is installed on the Y-axis sliding block 151; the Z-axis adjusting device 16 includes a top plate 161, a Z-axis sliding rod 162, a sliding sleeve 163 and a Z-axis screw 164, the Y-axis sliding base 152 is installed on the top plate 161, the sliding sleeve 163 is installed on the base 17, the upper end of the Z-axis sliding rod 162 is fixedly connected with the top plate 161, and the lower end of the Z-axis sliding rod 162 movably penetrates through the sliding sleeve 163; the Z-axis screw 164 penetrates through the base 17 from bottom to top and is in threaded fit with the base 17, the upper end of the Z-axis screw 164 abuts against the lower side of the top plate 161, and the lower end of the Z-axis screw 164 is provided with a rotating handle 165.

As shown in fig. 1 to 3, the workpiece weight detecting device 400 includes a weighing meter 401 and a weighing platform 402, wherein the weighing meter 401 is mounted on the supporting plate 18, the weighing platform is mounted on the weighing meter, and the weighing platform is provided with a plurality of weighing limit blocks 403.

As shown in fig. 1-3, the workpiece position adjusting device 500 includes an adjusting table 501, an adjusting cylinder 502 and a plurality of adjusting stoppers 503, the adjusting table 501 is mounted on the supporting plate 18, the adjusting cylinder 502 and the adjusting stoppers 503 are both mounted on the adjusting table 501, a cylinder rod of the adjusting cylinder 502 is connected with an adjusting push block 504, and the position of the adjusting push block 504 is opposite to the position of the adjusting stoppers 503.

As shown in fig. 1-3, the feeding mechanical arm 200 includes a base 6, a transverse transmission device 7, a vertical transmission device 8, and a conveying arm 9; the transverse transmission device 7 is arranged on the base body 6, the vertical transmission device 8 is arranged on the transverse transmission device 6, and the conveying arm 9 is arranged on the vertical device 8; the transverse transmission device 7 is used for driving the vertical transmission device 8 to move transversely and further driving the conveying arm 9 to move transversely, and the vertical transmission device 8 is used for driving the conveying arm 9 to move vertically; the first suction pad device 10, the second suction pad device 12, and the third suction pad device 13 are sequentially mounted on the lower side of the transfer arm 9.

As shown in fig. 1-3, the transverse transmission device 7 includes a cross bar 71, a first motor 72, a first belt transmission mechanism 73, and a machine head 74, wherein a transverse slide rail is provided on the cross bar 71, the machine head 74 is slidably mounted on the transverse slide rail, the first motor 72 is mounted at one end of the cross bar 71, and a power output end of the first motor 72 is connected to the first belt transmission mechanism 73, and is used for driving the machine head 74 to transversely move along the transverse slide rail through the first belt transmission mechanism 73; the vertical transmission device 8 comprises an air cylinder 81 and a sliding block 82, the air cylinder 81 is installed at the upper end of the machine head 74, the machine head 74 is provided with a vertical sliding rail 83, the sliding block 82 is installed on the vertical sliding rail 83 in a sliding mode, an air cylinder rod of the air cylinder 81 extends downwards and is connected with the sliding block 82, and the conveying arm 9 is installed on the sliding block 82 in a transverse mode.

As shown in fig. 1 to 3, the first suction cup device 10 includes a first connecting rod 101, a cylinder block 102, a first cylinder 103, a first suction cup block 104 and a plurality of first suction cups 105, one end of the first connecting rod 101 is connected to the transfer arm 9, the other end of the first connecting rod 101 is connected to the cylinder block 102, the first cylinder 103 is vertically installed on the cylinder block 102, the cylinder rod of the first cylinder 103 extends downward and is connected to the first suction cup block 104, and the first suction cups 105 are installed at the lower side of the first suction cup block 104; the second suction cup device 12 comprises a second connecting plate 121 and a plurality of second suction cups 122, the second connecting plate 121 is mounted at the lower side of the conveying arm 9, and the second suction cups 122 are mounted at the lower side of the second connecting plate 121; the third suction cup device 13 includes a third connection plate 131 and a plurality of third suction cups 132, the third connection plate 131 is installed at the lower side of the transfer arm 9, and the third suction cups 132 are installed at the lower side of the third connection plate 131.

As shown in fig. 1, 2 and 4, the workpiece stack system 100 includes a rotating device 2, a lifting device 3, a rotating disc 4 and at least two stack stations 5; the rotating device 2 is arranged on the machine table 1, the rotating device 2 is provided with a vertical rotating shaft 21, and the turntable 4 is transversely arranged on the rotating shaft 21 and can rotate along with the rotating shaft 21; the at least two material rack stations 5 are arranged on the turntable 4, and the material rack stations 5 are used for stacking workpieces 300 to be processed; the lifting device 3 is arranged on the machine table 1, and the lifting device 3 is provided with a push plate 31; corresponding to the position of work or material rest station 5, seted up push pedal clearing hole 41 on carousel 4, push pedal 31 can be followed and up passed push pedal clearing hole 41, stretches into in the work or material rest station 5, pushes away the work piece 300 of treating processing in the work or material rest station 5 from last. The rotating device 2 comprises a speed regulating motor 22, a belt pulley transmission device 23 and a cam divider 24, the belt pulley transmission device 23 is connected between the speed regulating motor 22 and the cam divider 24, and the power output end of the cam divider 24 is connected with the rotating shaft 21. The number of the material rack stations 5 is 3, and the material rack stations are arranged on the rotating disc 4 at equal intervals. The material rack station 5 comprises 3-5 supporting blocks 51 and upright rods 52, preferably 4 supporting blocks 51 and upright rods 52, the number of the supporting blocks 51 is consistent with that of the upright rods 52, the upright rods 52 are vertically arranged on the supporting blocks 51, and a space enclosed between the upright rods 52 and the upright rods 52 is used for stacking the workpieces 300 to be processed. The lifting device 3 comprises a lifting motor 32 and a lifter 33, the power output end of the lifting motor 32 is connected with the lifter 33, the lifter 33 is provided with a plurality of vertical lifting rods 34, and the upper ends of the lifting rods 34 are connected with the push plate 31. The push plate 31 is in a cross shape, and the push plate passing hole 41 is in a cross shape.

The utility model discloses the pay-off process is as follows: firstly, stacking workpieces to be processed in each material rack station; then, starting the feeder, driving the turntable to rotate by the rotating device, and conveying the first rack station to a feeding position of a feeding mechanical arm; then, the feeding mechanical arm sends out the workpieces to be processed in the first material rack station one by one, in the step, a push plate of the lifting device penetrates through a hole of the push plate and then ascends step by step, and the workpieces to be processed in the material rack station are pushed upwards step by step to be matched with the feeding mechanical arm for feeding; and then, after the workpiece in the first material rack station is fed, the lifting device drives the push plate to descend and reset, the rotating device drives the turntable to rotate by an angle, the second material rack station is conveyed to the feeding position of the feeding mechanical arm, the feeding mechanical arm continues feeding, and feeding is performed circularly according to the method. When the feeding mechanical arm carries out feeding work on a station of one material rack station, a worker can add workpieces to be processed to other feeding stations.

As shown in fig. 1 and 2, the feeder with the workpiece weight detecting and position adjusting functions further includes a control device 10 electrically connected to the workpiece stack system 100, the feeding robot 200, the workpiece weight detecting device 400, and the workpiece position adjusting device 500, respectively. Whether the work stack system 100, the feeding robot 200, the work weight detecting device 400, and the work position adjusting device 500 operate or not is controlled by the control device 10.

The above, only the utility model discloses preferred embodiment, all be according to the utility model discloses a technical scheme does any slight modification, the equivalent change and the modification to above embodiment, all belong to the utility model discloses technical scheme's within range.

Claims

1. The utility model provides a feeder with work piece weight detects and position adjustment function which characterized in that: the automatic feeding device comprises a machine table, wherein a workpiece rack system, a feeding mechanical arm, a workpiece weight detection device and a workpiece position adjusting device are arranged on the machine table; the workpiece rack system is used for storing workpieces to be processed; the feeding mechanical arm is sequentially provided with a first sucker device, a second sucker device and a third sucker device; the first sucking disc device is used for sucking workpieces in the workpiece rack system and conveying the workpieces onto the workpiece weight detection device under the conveying action of the feeding mechanical arm; the second sucker device is used for sucking the workpiece on the workpiece weight detection device and conveying the workpiece onto the workpiece position adjusting device under the conveying action of the feeding mechanical arm; the third sucker device is used for sucking the workpiece on the workpiece position adjusting device and sending the workpiece out under the conveying action of the feeding mechanical arm; the workpiece weight detection device is used for detecting the weight of the workpiece; the workpiece position adjusting device is used for adjusting the orientation of the workpiece.

2. The feeder with workpiece weight detection and position adjustment functions as claimed in claim 1, wherein: the X-axis and Y-axis adjusting device comprises an X-axis adjusting device, a Y-axis adjusting device, a Z-axis adjusting device, a base and a supporting plate; the workpiece weight detection device and the workpiece position adjusting device are both arranged on a supporting plate, the supporting plate is arranged on an X-axis adjusting device, the X-axis adjusting device is arranged on a Y-axis adjusting device, the Y-axis adjusting device is arranged on a Z-axis adjusting device, the Z-axis adjusting device is arranged on a base, and the base is arranged on a machine table.

3. The feeder with workpiece weight detection and position adjustment functions as claimed in claim 2, wherein: the X-axis adjusting device comprises an X-axis sliding block and an X-axis sliding seat, the X-axis sliding block is arranged on the X-axis sliding seat, a dovetail groove adjusting mechanism is arranged between the X-axis sliding block and the X-axis sliding seat, and the supporting plate is arranged on the X-axis sliding block; the Y-axis adjusting device comprises a Y-axis sliding block and a Y-axis sliding seat, the Y-axis sliding block is arranged on the Y-axis sliding seat, a dovetail groove adjusting mechanism is arranged between the Y-axis sliding block and the Y-axis sliding seat, and the X-axis sliding seat is arranged on the Y-axis sliding block; the Z-axis adjusting device comprises a top plate, a Z-axis sliding rod, a sliding sleeve and a Z-axis screw rod, the Y-axis sliding seat is installed on the top plate, the sliding sleeve is installed on the base, the upper end of the Z-axis sliding rod is fixedly connected with the top plate, and the lower end of the Z-axis sliding rod movably penetrates through the sliding sleeve; the Z-axis screw rod penetrates through the base from bottom to top and is in threaded fit with the base, the upper end of the Z-axis screw rod is pressed against the lower side of the top plate, and the lower end of the Z-axis screw rod is provided with a rotary handle.

4. The feeder with workpiece weight detection and position adjustment functions as claimed in claim 2, wherein: the workpiece weight detection device comprises a weighing meter and a weighing platform, the weighing meter is arranged on a support plate, the weighing platform is arranged on the weighing meter, and the weighing platform is provided with a plurality of weighing limiting blocks.

5. The feeder with workpiece weight detection and position adjustment functions as claimed in claim 2, wherein: the workpiece position adjusting device comprises an adjusting table, an adjusting cylinder and a plurality of adjusting limiting blocks, wherein the adjusting table is installed on the supporting plate, the adjusting cylinder and the adjusting limiting blocks are installed on the adjusting table, a cylinder rod of the adjusting cylinder is connected with an adjusting push block, and the position of the adjusting push block is opposite to the position of the adjusting limiting blocks.

6. The feeder with workpiece weight detection and position adjustment functions as claimed in claim 1, wherein: the feeding mechanical arm comprises a seat body, a transverse transmission device, a vertical transmission device and a conveying arm; the transverse transmission device is arranged on the base body, the vertical transmission device is arranged on the transverse transmission device, and the conveying arm is arranged on the vertical device; the transverse transmission device is used for driving the vertical transmission device to move transversely so as to drive the conveying arm to move transversely, and the vertical transmission device is used for driving the conveying arm to move vertically; the first sucker device, the second sucker device and the third sucker device are sequentially arranged on the lower side of the conveying arm.

7. The feeder with workpiece weight detection and position adjustment functions as claimed in claim 6, wherein: the transverse transmission device comprises a transverse rod, a first motor, a first belt transmission mechanism and a machine head, wherein a transverse sliding rail is arranged on the transverse rod, the machine head is slidably arranged on the transverse sliding rail, the first motor is arranged at one end of the transverse rod, and the power output end of the first motor is connected with the first belt transmission mechanism and used for driving the machine head to transversely move along the transverse sliding rail through the first belt transmission mechanism; the vertical transmission device comprises an air cylinder and a sliding block, the air cylinder is mounted at the upper end of the machine head, a vertical sliding rail is mounted on the machine head, the sliding block is slidably mounted on the vertical sliding rail, an air cylinder rod of the air cylinder extends downwards and is connected with the sliding block, and the conveying arm is transversely mounted on the sliding block.

8. The feeder with workpiece weight detection and position adjustment functions as claimed in claim 6, wherein: the first suction disc device comprises a first connecting rod, a cylinder seat, a first cylinder, a first suction disc seat and a plurality of first suction discs, one end of the first connecting rod is connected with the conveying arm, the other end of the first connecting rod is connected with the cylinder seat, the first cylinder is vertically arranged on the cylinder seat, a cylinder rod of the first cylinder extends downwards and is connected with the first suction disc seat, and the first suction discs are arranged on the lower side of the first suction disc seat; the second sucker device comprises a second connecting plate and a plurality of second suckers, the second connecting plate is arranged on the lower side of the conveying arm, and the second suckers are arranged on the lower side of the second connecting plate; the third sucking disc device comprises a third connecting plate and a plurality of third sucking discs, the third connecting plate is installed on the lower side of the conveying arm, and the third sucking discs are installed on the lower side of the third connecting plate.

9. The feeder with workpiece weight detection and position adjustment functions as claimed in claim 1, wherein: the workpiece rack system comprises a rotating device, a lifting device, a rotating disc and at least two rack stations; the rotating device is arranged on the machine table and provided with a vertical rotating shaft, and the turntable is transversely arranged on the rotating shaft and can rotate along with the rotating shaft; the at least two material rack stations are arranged on the turntable and used for stacking workpieces to be processed; the lifting device is arranged on the machine table and is provided with a push plate; the push plate through holes are formed in the rotary disc corresponding to the positions of the material rest stations, the push plate can penetrate through the push plate through holes from bottom to top and stretch into the material rest stations, and workpieces to be machined in the material rest stations are pushed upwards in the past.

10. The feeder with workpiece weight detection and position adjustment functions according to any one of claims 1 to 9, characterized in that: the automatic feeding device is characterized by also comprising a control device which is respectively and electrically connected with the workpiece rack system, the feeding mechanical arm, the workpiece weight detection device and the workpiece position adjusting device.