CN110228708B - Automatic feeding equipment for workpieces - Google Patents
Automatic feeding equipment for workpieces Download PDFInfo
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- CN110228708B CN110228708B CN201711355636.8A CN201711355636A CN110228708B CN 110228708 B CN110228708 B CN 110228708B CN 201711355636 A CN201711355636 A CN 201711355636A CN 110228708 B CN110228708 B CN 110228708B
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- conveying device
- cylinder
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- workpieces
- material storage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/912—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rectilinear movements only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/918—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers with at least two picking-up heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Specific Conveyance Elements (AREA)
Abstract
The invention relates to an automatic feeding device for workpieces. The automatic workpiece G conveying device comprises a material storage device, a cutting release device, a front conveying device, a conveying device, an electric control device and a rear conveying device, wherein a workpiece G is arranged in the material storage device, the cutting release device is arranged above the material storage device and used for grouping and releasing the workpiece G in the material storage device at intervals, the front conveying device is arranged at the end part of the material storage device, the workpiece G falls down to the front conveying device to realize directional dumping when conveyed to the end part of the workpiece G by the material storage device, the conveying device is arranged beside the front conveying device and used for conveying the workpiece G on the front conveying device to the rear conveying device, the rear conveying device finally conveys the workpiece G to processing equipment, and the electric control device is respectively and electrically connected with the material storage device, the cutting release device, the front conveying device, the conveying device and the rear conveying device and respectively controls the devices to work. The invention can meet the requirement of the feeding quantity, reduce the labor intensity of operators, and has simple and convenient operation and high efficiency.
Description
Technical Field
The invention relates to an automatic feeding device for workpieces, in particular to an automatic centralized feeding device for lower flange workpieces in compressor production, and belongs to the innovative technology of the automatic feeding device for workpieces.
Background
With the progress of science and technology, the automation and intelligent production become more and more important, and under a new situation, an enterprise faces unprecedented operational pressure, and the upgrading of an intelligent and automatic production line is one of effective ways for the survival and development of the enterprise. In the compressor production industry, automatic centralized feeding of lower flange workpieces is commonly applied to lower flange finishing production lines of various enterprises. At present, each enterprise generally adopts the following method to feed the following flange workpieces: 1) a disc cutting and detachable material collecting rod mode is adopted; 2) belt or nylon conveyer belt. The two centralized feeding modes have defects, wherein the disc segmentation and detachable collecting rod mode has the defects of high equipment input cost, feeding still needs to be manually placed one by one, and the operation intensity is not reduced; the belt or nylon conveyer belt mode has the shortcoming that the storage quantity is not enough, and personnel need frequently throw the material. In addition, the lower flange workpieces of the two feeding modes are horizontally conveyed, external force action such as a turntable, a belt chain or a mechanical transfer arm is needed, and power energy consumption is additionally needed.
Disclosure of Invention
The invention aims to provide automatic workpiece feeding equipment in consideration of the problems, and the automatic workpiece feeding equipment can meet the requirement of feeding quantity, reduce the labor intensity of operators, and is simple and convenient to operate and high in efficiency. The automatic feeding device for the workpieces is simple in structure, convenient and practical.
The technical scheme of the invention is as follows: the invention relates to an automatic feeding device for workpieces, which comprises a material storage device, a cutting release device, a front conveying device, a transfer device, an electric control device and a rear conveying device, wherein the workpieces G are arranged in the material storage device, the cutting release device is arranged above the material storage device and used for grouping and releasing the workpieces G in the material storage device at intervals, the front conveying device is arranged at the end part of the material storage device, the workpieces G fall to the front conveying device to realize directional dumping when being conveyed to the end part by the material storage device, the transfer device is arranged at the side of the front conveying device, the transfer device transfers the workpieces G on the front conveying device to the rear conveying device, the rear conveying device finally conveys the workpieces G to a processing device, the electric control device is respectively and electrically connected with the material storage device, the cutting release device, the front conveying device, the transfer device and the rear conveying device, and the material storage device, the cutting release device, the electric control device and the electric, The front conveying device, the transferring device and the rear conveying device work.
The invention adopts a structure comprising a material storage device, a dividing and releasing device, a front conveying device, a transfer device, an electric control device and a rear conveying device, wherein lower flange workpieces are manually and intensively vertically placed into a chute of the material storage device, the lower flange workpieces slide downwards in the material storage device, the dividing and releasing device realizes grouping and spaced releasing, the grouped and released lower flange workpieces slide to the tail end of the material storage device and realize directional dumping and falling onto the front conveying device, the front conveying device conveys the lower flange workpieces to the tail end of the front conveying device, the transfer device transfers the lower flange workpieces at the tail end of the front conveying device to the rear conveying device, and the rear conveying device finally conveys the lower flange workpieces to processing equipment. The invention can meet the requirement of the feeding quantity, reduce the labor intensity of operators, and has simple and convenient operation and high efficiency. The automatic feeding device for the workpieces is simple in structure, convenient and practical.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the storing device of the invention;
FIG. 3 is a schematic view of a partial structure of the storing device of the invention;
FIG. 4 is a schematic structural diagram of a segmentation release device according to the present invention;
FIG. 5 is a schematic view of a partial structure of the segmentation release mechanism according to the present invention;
FIG. 6 is a schematic view of the transfer device of the present invention;
fig. 7 is a partial structural view of the transfer device of the present invention.
Detailed Description
Example (b):
the structure schematic diagrams of the invention are shown in fig. 1-7, the automatic feeding device of the workpieces comprises a material storage device 1, a dividing and releasing device 2, a front conveying device 3, a transfer device 4, an electric control device 5 and a rear conveying device 6, wherein the workpieces G are arranged in the material storage device 1, the dividing and releasing device 2 is arranged at the side of the material storage device 1 and used for grouping and releasing the workpieces G in the material storage device 1 at intervals, the front conveying device 3 is arranged at the end part of the material storage device 1, the workpieces G fall to the front conveying device 3 to realize directional dumping when being conveyed to the end part of the material storage device 1 by the material storage device 1, the transfer device 4 is arranged at the side of the front conveying device 3, the transfer device 4 transfers the workpieces G on the front conveying device 3 to the rear conveying device 6, the rear conveying device 6 finally conveys the workpieces G to a processing device, and the electric control device 5 is respectively connected with the material storage device 1, the electric control, The dividing and releasing device 2, the front conveying device 3, the transfer device 4 and the rear conveying device 6 are electrically connected and respectively control the work of the material storage device 1, the dividing and releasing device 2, the front conveying device 3, the transfer device 4 and the rear conveying device 6.
The working process is as follows: the method comprises the steps that lower flange workpieces are manually and intensively placed into a sliding chute of a material storage device 1, the lower flange workpieces slide downwards under the combined action of gravity and gradient, a cutting block is driven by an air cylinder to realize grouping and interval release at a cutting release device 2, the lower flange workpieces slide to the tail end of the material storage device 1 and are directionally dumped under the combined action of a blocking mechanism and a front conveying device 3, the front conveying device 3 conveys the lower flange workpieces to the tail end, a conveying device 4 conveys the lower flange workpieces at the tail end of the front conveying device 3 to a rear conveying device 6, the rear conveying device 6 finally conveys the lower flange workpieces to processing equipment, and an electric control device 5 respectively controls the material storage device 1, the cutting release device 2, the front conveying device 3, the conveying device 4 and the rear conveying device 6 to complete required work.
In this embodiment, the material storing device 1 includes an inclined bottom plate 11, a guide bar 12, a baffle 13, and a tail end baffle 14, wherein the inclined bottom plate 11 is installed on the frame, the inclined bottom plate 11 is provided with a chute on which a workpiece G can slide, the workpiece G is placed in the chute, the guide bar 12 and the baffle 13 are respectively installed on two sides of the chute, the tail end baffle 14 is installed at an end of the chute, the frame is provided with a front conveying device 3 for conveying the workpiece G to a next station below the tail end baffle 14, and the workpiece G can automatically slide down to the front conveying device 3 when sliding on the chute to the end of the tail end baffle 14. In this embodiment, the workpiece G is placed on the chute in a side-up manner.
In this embodiment, the workpiece G slides on the chute until the end of the end stop 14 automatically slides down to the front conveyor 3, and then changes from the side-up state to the lying state.
When the workpiece G is in work, the workpiece G is placed on the sliding groove in a side-standing mode, the workpiece G can freely roll down through the sliding groove formed in the inclined bottom plate 11 by means of dead weight, and extra power is not needed. When the workpiece G slides to the end of the chute, the workpiece G vertically falls on the chain 15 of the front conveyor 3 due to the obstruction of the end baffle 14, and when the conveying chain 15 arranged in the front conveyor 3 moves forward, the workpiece G is directionally inclined under the combined action of the end of the baffle 13 and the movement of the conveying chain 15, as shown in fig. 3, and when the conveying chain 15 continues to move, the workpiece G is conveyed to the end of the front conveyor 3.
In this embodiment, the cutting and releasing device 2 includes a cylinder fixing plate 21, a supporting plate 22, a cylinder 23, a rotating shaft 24, a cutting tool 25, and a fixing plate 26, the supporting plate 22 is fixed on the frame, the cylinder fixing plate 21 is installed at an end of the supporting plate 22, the cylinder 23 is installed on the cylinder fixing plate 21, the cutting tool 25 is hinged to the fixing plate 26 through the rotating shaft 24, two ends of the fixing plate 26 are fastened to the supporting plate 22, a piston rod of the cylinder 23 contacts with one end of the cutting tool 25, and can push the cutting tool 25 to rotate around the rotating shaft 24, so that the cutting tool 25 can block and release the workpiece.
In this embodiment, 20 sets of cylinders 23 are mounted on the cylinder fixing plate 21. The 20 groups of cylinders are divided into 4 groups, each group comprises 5 cylinders, and the cylinders of each group act synchronously. Or the 20 groups of cylinders are divided into 3 groups, two groups are 7 cylinders, one group is 6 cylinders, and the cylinders of the groups act synchronously.
The working process of the division release device 2 is as follows: in the standby state, the piston rods of the 20 groups of cylinders 23 are all in an extended state, and at this time, when the lower flange workpiece freely rolls to the front part of the dividing tool 25 in the stock chest, the lower flange workpiece is blocked by the dividing tool 25 and cannot pass through. When the electric control device 5 controls a certain group of cylinders 23 (5 cylinders are designed as a group and act synchronously), piston rods of the cylinders 23 contract, the dividing tool 25 rotates around the rotating shaft 24 under the driving of the cylinders, the head of the dividing tool 25 is lifted up to be in a passing state, the tail of the dividing tool 25 is pressed down to be in a blocking state, at the moment, the workpieces can roll down by the dead weight to pass through, and the next workpiece next to the workpiece can be blocked by the tail of the dividing tool 25; when the electric control device 5 gives an instruction to the group of air cylinders 23 again, the piston rods of the air cylinders 23 are restored to the straight state, the front parts of the dividing tools 25 are pressed downwards to be in the blocking state, the tail parts of the dividing tools 25 are lifted to be in the passing state, the workpieces roll downwards, and the workpieces reach the front parts of the dividing tools 25 and are blocked again. This completes a single action cycle. The air cylinders 23 are grouped under the control of the electric control device 5 and act sequentially, and the ordered release of the batch workpieces is finally realized.
In this embodiment, the transfer device 4 includes a clamping jaw cylinder 41, a transfer bracket 42, a traverse cylinder 43, a lifting cylinder 45, a clamping jaw induction block 46, and a sensor 48, wherein the transfer bracket 42 is mounted on the frame, the traverse cylinder 43 is mounted on the transfer bracket 42, the lifting cylinder 45 is mounted on the telescopic rod of the traverse cylinder 43, the clamping jaw cylinder 41 is mounted on the lower portion of the lifting cylinder 45, the clamping jaw induction block 46 is mounted on the side of the clamping jaw cylinder 41, and the sensor 48 is mounted on the lower portion of the lifting cylinder 45.
In this embodiment, the lifting cylinder 45 has lifting cylinder guide rods 47 at both sides of the piston rod. The clamping jaw cylinder guide rods 49 are arranged on two sides of the piston rod of the clamping jaw cylinder 41, and the clamping jaw induction block 46 is arranged on the clamping jaw cylinder guide rods 49. A telescopic chain 44 is further installed on the top of the transfer bracket 42, and the telescopic chain 44 is connected to the traverse cylinder 43. In the present embodiment, the above-described telescopic chain 44 is a tank chain. The telescopic chain 44 is used for placing air pipes and electric wires.
The operation of the transfer device 4 is: the workpiece chain conveying line of the front conveying device 3 and the workpiece chain conveying line of the rear conveying device 6 are different in height, the lifting cylinder 45 is located right above the tail end of the front conveying device 3 when the equipment is in a standby state, when the lower flange workpiece of the front conveying device 3 reaches a preset position, the lifting cylinder 45 descends to drive the clamping jaw cylinder 41 to move downwards, and the lifting cylinder guide rod 47 slides in a matched mode to guide the motion track; when the clamping jaw cylinder 41 does not move after contacting the lower flange workpiece, the lifting cylinder 45 continues to move downwards, the clamping jaw induction block 46 generates relative displacement relative to the inductor 48 at the moment, when the induction range of the inductor 48 is exceeded, a signal is sent, the lifting cylinder 45 stops acting at the moment, the clamping jaw cylinder 41 acts, and the lower flange workpiece is clamped; after clamping is completed, the lifting cylinder 45 rises, and moves towards the upper part of the rear conveying device 6 under the drive of the transverse moving cylinder 43 after the clamping is completed, and after reaching the position, the lifting cylinder 45 descends, when a lower flange workpiece on the clamping jaw cylinder 41 touches the chain of the rear conveying device 6, the lifting cylinder 45 continues descending, at the moment, the clamping jaw induction block 46 generates relative displacement relative to the inductor 48, when exceeding the induction range of the inductor 48, a signal is sent out again, at the moment, the lifting cylinder 45 stops acting, the clamping jaw cylinder 41 acts, a lower flange workpiece is put down, after the completion, the lifting cylinder 45 rises, and after reaching the top, under the drive of the transverse moving cylinder 43, the lifting cylinder moves towards the upper part of the front conveying device 3, and returns to the initial state, and the equipment completes.
In this embodiment, the transfer device 4 adopts a floating design structure, and can realize that the lifting cylinder 45 stops at different positions, so as to realize effective control, thereby satisfying the transfer of the lower flange workpiece on the workpiece chain conveying line of the front conveying device 3 and the workpiece chain conveying line of the rear conveying device 6 at different heights. The mechanism is realized by using one set of conventional air cylinder, the investment cost is greatly reduced, and the mechanism is simple and reliable.
In this embodiment, the electric control device 5 is composed of hardware such as an electric box, a contactor, a relay, a button, a warning indicator light, a direct-current power supply, and a PLC, and realizes effective control of each mechanism of the device.
In this embodiment, the front conveying device 3 and the rear conveying device 6 are two engineering plastic chain conveying belts, respectively, and are used for conveying the lower flange workpiece by using auxiliary equipment. The invention not only solves the problem of insufficient storage quantity of the lower flange workpieces, but also reduces the working intensity of operators; the equipment adopts an ingenious mechanical structure design, not only is the mechanism simplified and miniaturized, but also the local unpowered transmission is realized, the equipment investment cost is reduced, the energy consumption is reduced, and the cost performance is higher.
Claims (7)
1. An automatic feeding device for workpieces is characterized by comprising a material storage device, a cutting and releasing device, a front conveying device, a conveying device, an electric control device and a rear conveying device, wherein the workpieces G are arranged in the material storage device, the cutting and releasing device is arranged above the material storage device and used for grouping and releasing the workpieces G in the material storage device at intervals, the front conveying device is arranged at the end part of the material storage device, the workpieces G fall to the front conveying device to realize directional dumping when being conveyed to the end part of the workpieces G by the material storage device, the conveying device is arranged beside the front conveying device, the conveying device conveys the workpieces G on the front conveying device to the rear conveying device, the rear conveying device finally conveys the workpieces G to a processing device, and the electric control device is respectively electrically connected with the material storage device, the cutting and releasing device, the front conveying device, the conveying device and the rear conveying device to respectively control the material storage device, The cutting release device, the front conveying device, the transfer device and the rear conveying device work;
the material storage device comprises an inclined bottom plate, a guide strip, a baffle and a tail end baffle, wherein the inclined bottom plate is arranged on a rack, a chute for enabling a workpiece G to slide on the inclined bottom plate is arranged on the inclined bottom plate, the workpiece G is arranged in the chute, the guide strip and the baffle are respectively arranged on two sides of the chute, the tail end baffle is arranged at the end part of the chute, a front conveying device for conveying the workpiece G to the next station is arranged below the tail end baffle on the rack, and the workpiece G can automatically slide to the front conveying device when sliding to the end part of the tail end baffle on the chute;
the workpiece G is placed on the chute in a side-standing mode, and the workpiece G is directionally inclined under the combined action of the tail end of the baffle and the front conveying device.
2. The automatic feeding device of the workpieces as claimed in claim 1, wherein the cutting and releasing device comprises a cylinder fixing plate, a supporting plate, a cylinder, a rotating shaft, a cutting tool and a fixing plate, the supporting plate is fixed on the frame, the cylinder fixing plate is installed at the end of the supporting plate, the cylinder is installed on the cylinder fixing plate, the cutting tool is hinged on the fixing plate through the rotating shaft, two ends of the fixing plate are fastened on the supporting plate, a piston rod of the cylinder is in contact with one end of the cutting tool and can push the cutting tool to rotate around the rotating shaft, and the cutting tool can block the workpieces and release the workpieces.
3. An apparatus for automatically feeding a workpiece as set forth in claim 2, wherein said cylinder fixing plate is provided with 20 sets of cylinders.
4. The apparatus for automatically feeding a workpiece as set forth in claim 3, wherein the transfer means comprises a gripper cylinder, a transfer frame, a traverse cylinder, a lift cylinder, a gripper sensing block, and a sensor, wherein the transfer frame is mounted on the frame, the traverse cylinder is mounted on the transfer frame, the lift cylinder is mounted on a telescopic rod of the traverse cylinder, the gripper cylinder is mounted on a lower portion of the lift cylinder, the gripper sensing block is mounted beside the gripper cylinder, and the sensor is mounted on a lower portion of the lift cylinder.
5. An apparatus for automatically feeding a workpiece as defined in claim 4, wherein the lift cylinder has lift cylinder guide rods provided on both sides of a piston rod of the lift cylinder.
6. The automatic workpiece feeding equipment according to claim 5, wherein the gripper cylinder guide rods are arranged on two sides of the piston rod of the gripper cylinder, and the gripper sensing block is arranged on the gripper cylinder guide rods.
7. The apparatus for automatically feeding works as set forth in claim 6, wherein a retractable chain is further installed on the top of the transfer carriage, and the retractable chain is connected to the traverse cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711355636.8A CN110228708B (en) | 2018-03-05 | 2018-03-05 | Automatic feeding equipment for workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711355636.8A CN110228708B (en) | 2018-03-05 | 2018-03-05 | Automatic feeding equipment for workpieces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110228708A CN110228708A (en) | 2019-09-13 |
| CN110228708B true CN110228708B (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711355636.8A Active CN110228708B (en) | 2018-03-05 | 2018-03-05 | Automatic feeding equipment for workpieces |
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| Country | Link |
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| CN (1) | CN110228708B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112276219A (en) * | 2020-11-20 | 2021-01-29 | 宁波昶生发动机零部件制造有限公司 | Bearing bush radius high broaching machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3435550B2 (en) * | 1994-02-02 | 2003-08-11 | 東洋自動機株式会社 | Container feeding device for filling machine |
| CN201990253U (en) * | 2011-01-27 | 2011-09-28 | 温岭市海博输送设备有限公司 | Falling positioning device for floating type products |
| CN203390939U (en) * | 2013-08-09 | 2014-01-15 | 上海发那科机器人有限公司 | Robot gripper for disassembling packaged stacks |
| CN104261122A (en) * | 2014-09-29 | 2015-01-07 | 重庆亿铸机械制造有限公司 | Tablet-type separation device by rocking plate |
| CN205151158U (en) * | 2015-11-23 | 2016-04-13 | 深圳威特尔自动化科技有限公司 | Intelligence feedway |
| CN205739418U (en) * | 2016-05-12 | 2016-11-30 | 山东华珠机械有限公司 | Cylinder mechanical arm production line |
| CN106429407B (en) * | 2016-08-31 | 2022-08-26 | 艾易得智能科技(苏州)有限公司 | Expansion shaft grabbing device |
| CN107020622A (en) * | 2017-05-31 | 2017-08-08 | 嘉善宝狐服饰有限公司 | A kind of grasping mechanism |
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2018
- 2018-03-05 CN CN201711355636.8A patent/CN110228708B/en active Active
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| CN110228708A (en) | 2019-09-13 |
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