CN113828728B - Multi-adaptability blade feeding rotary table applied to blade precision forging automatic production line - Google Patents
Multi-adaptability blade feeding rotary table applied to blade precision forging automatic production line Download PDFInfo
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- CN113828728B CN113828728B CN202111218534.8A CN202111218534A CN113828728B CN 113828728 B CN113828728 B CN 113828728B CN 202111218534 A CN202111218534 A CN 202111218534A CN 113828728 B CN113828728 B CN 113828728B
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- positioning
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- feeding
- assembly
- adaptability
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000005242 forging Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000012840 feeding operation Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 31
- 230000007704 transition Effects 0.000 claims description 8
- 238000012824 chemical production Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
- B21K3/04—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like blades, e.g. for turbines; Upsetting of blade roots
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Forging (AREA)
Abstract
The invention discloses a multi-adaptability blade feeding turntable applied to a blade precision forging automatic production line, which has certain flexibility and accurate positioning, is suitable for the blade precision forging automatic production line with small batch and multiple types of forgings, has self-sensing capability and can be matched with a robot to finish feeding operation together, and meanwhile, can improve the number of feeding stations to increase the buffer capacity of the feeding turntable; the device selects the servo indexing table capable of realizing arbitrary indexing, and designs a multi-adaptability positioning tool so as to increase the flexibility of the device and reduce the switching time of the product switching tool clamp, and simultaneously meets the requirement of the positioning precision of the chemical production and ensures the accuracy and stability of the robot clamping. The device is also provided with a zero clearing proximity switch component to avoid accumulated errors, and is provided with a blanking detection device to enable the device to sense whether a station is in a blanking state or not.
Description
Technical Field
The invention discloses a multi-adaptability blade feeding turntable applied to a blade precision forging automatic production line, which has the advantages of accurate positioning of the feeding turntable required by automatic production, relatively small blade production batch, relatively more types and certain flexibility and multi-adaptability.
Background
The existing feeding mode of the existing blade precision forging production line still adopts a material frame for feeding, and the mode of feeding in a rotary hearth furnace through a manual clamp is low in automation degree, and the accuracy of the beat and the position of feeding is greatly influenced by the subjective influence of operators, so that inaccurate positioning is easily caused, and the quality of products is easily influenced. In order to solve the problem, based on the requirement of automatic transformation of blade precision forging, a rotary feeding turntable is required to be arranged on an automatic line, a workpiece is manually fed outside a safety fence of the automatic line and is rotated by the feeding turntable to be transferred to a robot grabbing position in the safety fence, so that the feeding turntable is required to be convenient for manual operation and grabbing by the robot, and the robot has enough stations to ensure the continuity and stability of production. Meanwhile, the production of the blades has the characteristics of small batch and multiple types, and has certain flexible requirements for realizing automatic production, otherwise, when the products are switched, the replacement and adjustment of the tool clamps and the like occupy a large amount of time, and the production efficiency is affected.
Disclosure of Invention
The invention relates to a multi-adaptability blade feeding turntable applied to a blade precision forging automatic production line, which is characterized by comprising six parts of an indexing table, a servo reducing motor drive, a material tray assembly, a zero clearing proximity switch assembly and a material detection assembly; the feeding turntable has self-sensing capability and is matched with the robot to finish feeding operation together, and the buffer capacity of the feeding turntable is enlarged by increasing the number of feeding stations of the feeding disc assembly; the indexing table is driven by a servo gear motor to realize arbitrary indexing of the indexing table so as to increase the multi-adaptability of the device; the material tray assembly comprises a double-layer material tray structure formed by an upper material tray assembly and a lower material tray assembly, wherein each layer of material tray assembly is provided with 20T-shaped grooves along the radial direction of the disc on a material tray base, each T-shaped groove is provided with four positioning blocks, and each positioning block forms a station, namely, each material tray is provided with 20 stations; four positioning blocks are arranged on each T-shaped groove, and each positioning block can be freely adjusted along the radial direction of the T-shaped groove; four positioning blocks are arranged on each T-shaped groove, each positioning block is provided with two positioning references, and four products are corresponding to each positioning block;
each station can be used for producing 4 kinds of workpieces, the product switching does not need to adjust a positioning tool, and each workpiece has a corresponding positioning reference; the feeding turntable is designed for avoiding the influence of accumulated errors on positioning accuracy and is provided with a zero clearing proximity switch assembly; the feeding turntable is designed and provided with a material-free detection assembly for detecting whether a station has materials or not, and informing a general control to realize reasonable scheduling of production; the feeding turntable non-material detection transmission assembly comprises a non-material detection assembly bracket, a spherical hinge mounting bracket and a ranging photoelectric sensor, wherein the ranging photoelectric sensor is mounted on the spherical hinge mounting bracket, and the detection position of the ranging photoelectric sensor can be randomly adjusted by adjusting the angle of the spherical hinge mounting bracket so as to detect different products, thereby realizing the requirement of product detection diversification.
Drawings
FIG. 1 is a general view of a multi-adaptive blade loading turret;
FIG. 2 is an isometric view of FIG. 1;
FIG. 3 is a zero clearing proximity switch assembly;
FIG. 4 is a material free detection assembly;
FIG. 5 is an enlarged view of the P direction in FIG. 4;
FIG. 6 is a tray assembly
FIG. 7 is an enlarged view of A-A of FIG. 6
FIG. 8 is an enlarged view of a portion of the positioning block
Detailed Description
Aiming at the characteristics of relatively fewer batches and relatively more varieties of precision forging blade production lines, the invention increases the flexibility of the device as much as possible, so as to reduce the switching time of the fixture when the products are switched as much as possible, meet the requirement of automatic production on positioning precision, and ensure the accuracy and stability of robot clamping.
In the multi-adaptive blade feeding turntable general diagram base (2) in fig. 1 is fixed on a foundation (1) through a compression screw and a jacking screw, and the level of the whole feeding turntable can be adjusted through adjusting the compression screw and the jacking screw; the indexing table (4), the zero clearing proximity switch assembly (5) and the material-free detection assembly (9) are arranged on the base (2) through screws; the transition mounting plate (6) is arranged on the indexing table (4), and the transition mounting plate (6) is used for expanding the size of the mounting table surface of the indexing table (4). In order to improve the capacity of the feeding platform, the invention adopts a structure form of an upper material tray and a lower material tray, and a lower material tray assembly (7 a) is arranged on a transition mounting tray (6) through screws; the lower section of the feeding disc support frame (8) is arranged on the transition mounting disc (6) through a screw, and the upper end of the feeding disc support frame (8) is used for mounting the feeding disc assembly (7 b); the lifting eye screw (10) is arranged at the upper end of the feeding disc supporting frame (8) and used for lifting operation of the whole device. The structure of the blanking disc component (7 a) is the same as that of the feeding disc component (7 b).
The servo gear motor (3) is arranged on the indexing table (4) and used for driving the indexing table (4), and the indexing table (4) mainly comprises an output flange, a box body, a driving cam, a driven roller shaft and a gear reducer; the servo gear motor (3) consists of a servo motor and a speed reducer, and the servo motor is controlled by a controller in an electric control cabinet. The controller controls the servo motor in three modes of position, speed and moment to realize high-precision positioning of the transmission system, and the positioning precision of the whole feeding platform can reach plus or minus 15 percent. The indexing table (4) is driven by the servo gear motor (3), so that the requirement of indexing at any angle can be met, the flexibility of the feeding turntable is greatly improved, the feeding disc assembly (7 b) and the discharging disc assembly (7 a) can be redesigned when needed, and the number of stations is changed without changing the hardware of the indexing table. Meanwhile, the grabbing position of the workpiece is randomly adjusted through program control so as to optimize the grabbing gesture and action of the robot.
Fig. 2 is an isometric view of fig. 1, which facilitates viewing the structure of the loading turret.
In fig. 3, the zero clearing proximity switch assembly is shown, and the zero clearing proximity switch assembly (5) is composed of a proximity switch bracket (11), a proximity switch (12) and a proximity sensing piece (13) and is used for realizing zero clearing operation during starting and zero clearing operation during running of equipment, so that inaccuracy of a positioning position of the equipment due to accumulated errors is avoided, and instability of grabbing operation of a robot is avoided.
In fig. 4, there is no material detection component, fig. 5 is a P-direction enlarged view in fig. 4, no material detection component (9) is formed by no material detection component support (14), spherical hinge installing support (15) and ranging photoelectric sensor (16), ranging photoelectric sensor (16) is installed on spherical hinge installing support (15), the detection position of ranging photoelectric sensor (16) can be adjusted at will through adjusting the angle of spherical hinge installing support (15), so as to detect different products, and thereby the requirement of product detection diversification is realized.
Fig. 6 is a tray assembly, which is composed of a blanking tray assembly (7 a) and a loading tray assembly (7 b), the two structures of which are identical, and the tray assembly is composed of five parts, namely a tray base (17), a first locating block (18), a second locating block (19), a third locating block (20), a fourth locating block (21) and a T-shaped block (22), wherein 20T-shaped grooves (17 c) are formed in each tray base (17) along the radial direction of a disc, corresponding to 20 stations on the upper tray assembly and the lower tray assembly, 4 locating blocks, namely a first locating block (18), a second locating block (19), a third locating block (20) and a fourth locating block (21), are arranged on each T-shaped groove, the 4 locating blocks are fixed by the T-shaped blocks (22) and screws, and the locating blocks can be freely adjusted along the directions of the T-shaped grooves. Fig. 7 is an enlarged view of A-A of fig. 6, with T-blocks (22) embedded in T-slots (17 c).
FIG. 8 is an enlarged view of a portion of a positioning block, each positioning block having two positioning references corresponding to two products, respectively, and positioning block (18) having two positioning references 18a and 18b; the positioning block (19) is provided with two positioning references 19a and 19b; the positioning block (20) is provided with two positioning references (20 a, 20 b); the positioning block (21) has two positioning references 21a and 21b. The positioning block (18) and the positioning block (19) are used in a matched mode, the positioning block (20) and the positioning block (21) are used in a matched mode, a reference 18a of the positioning block (18) and a reference 19a of the positioning block (19) correspond to the same product, the workpiece 1 is defined as the same product, a reference 18b of the positioning block (18) and a reference 19b of the positioning block (19) correspond to the workpiece 2, a reference 20a of the positioning block (20) and a reference 21a of the positioning block (21) correspond to the workpiece 3, a reference 20b of the positioning block (20) and a reference 21b of the positioning block (21) correspond to the workpiece 4, therefore 4 types of workpieces can be positioned on each station of the material tray assembly, four positioning blocks can slide along the T-shaped groove (17 c) of the equipment, when the four types of workpieces are placed in the positioning tool through reasonable optimization of the supporting structure and the supporting positions of the four positioning blocks, each workpiece is not interfered with the positioning block, meanwhile, the positioning operability of the positioning tool is guaranteed, and the workpiece can be accurately positioned by a positioning surface in the positioning tool in two directions when the workpiece is fed manually, and the clamping jaw is not interfered by a person. Through the design, the invention has multiple adaptability, and the tooling does not need to be readjusted when four products are switched for production. Meanwhile, the positioning block adopts a replaceable design, so that the positioning block can be redesigned in the future to adapt to workpieces of more varieties.
The above description is only of the preferred embodiments of the present invention, and all changes made by the claims of the present invention shall fall within the scope of the present invention.
Claims (4)
1. The multi-adaptability blade feeding turntable for the blade precision forging automatic production line is characterized by comprising six parts of an indexing table (4), a servo gear motor (3), a material disc assembly (7), a zero clearing proximity switch assembly (5) and a material-free detection assembly (9); the feeding turntable has self-sensing capability and is matched with the robot to finish feeding operation together, and the buffer capacity of the feeding turntable is enlarged by increasing the number of feeding stations of the feeding disc assembly;
the indexing table (4) is driven by a servo gear motor (3) to realize arbitrary indexing of the indexing table (4) so as to increase the multi-adaptability of the device, the material tray assembly (7) is a double-layer material tray structure formed by a material tray assembly (7 b) and a material tray assembly (7 a), each layer of material tray assembly (7) is provided with 20T-shaped grooves (17 c) along the radial direction of a disc on a material tray base (17), each T-shaped groove (17 c) is provided with four positioning blocks, each positioning block forms a station, namely, each material tray is provided with 20 stations, each positioning block can be freely adjusted along the radial direction of the T-shaped groove, each station can be used for producing 4 kinds of workpieces, the workpiece switching does not need to adjust positioning tools, and each workpiece is provided with a corresponding positioning reference;
a transition mounting plate (6) is arranged on the indexing table (4), the transition mounting plate (6) is used for expanding the size of the mounting table surface of the indexing table (4), and a blanking plate assembly (7 a) is arranged on the transition mounting plate (6) through a screw; the lower section of the feeding disc support frame (8) is arranged on the transition mounting disc (6) through a screw, and the upper end of the feeding disc support frame (8) is used for mounting the feeding disc assembly (7 b);
each positioning block is provided with two positioning references, which correspond to two products respectively, and each positioning block is provided with a first positioning reference and a second positioning reference; the first positioning blocks and the second positioning blocks are used in a paired mode, the third positioning blocks and the fourth positioning blocks are used in a paired mode, two first positioning references of each pair of positioning blocks correspond to one workpiece, two second positioning references of each pair of positioning blocks correspond to one workpiece, four positioning blocks can position four workpieces, and the four positioning blocks can slide along the T-shaped groove (17 c) of the equipment.
2. A multi-adaptive blade loading turret for use in a blade precision forging automation line as set forth in claim 1, wherein the loading turret is configured to prevent accumulated errors from affecting positioning accuracy and to mount a clear proximity switch assembly (5).
3. A multi-adaptive blade loading turret for use in a blade precision forging automation line as set forth in claim 1, wherein the loading turret is configured and mounted with a no-material detection assembly (9) for detecting the presence of material at the station and informing the master control of the proper scheduling of production.
4. The multi-adaptability blade feeding turntable applied to the blade precision forging automation production line according to claim 1, which is characterized in that the feeding turntable blanking detection assembly (9) consists of a blanking detection assembly bracket (14), a spherical hinge mounting bracket (15) and a ranging photoelectric sensor (16), the ranging photoelectric sensor (16) is mounted on the spherical hinge mounting bracket (15), and the detection position of the ranging photoelectric sensor (16) can be randomly adjusted by adjusting the angle of the spherical hinge mounting bracket (15) so as to detect different products, thereby realizing the requirement of product detection diversification.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111218534.8A CN113828728B (en) | 2021-10-25 | 2021-10-25 | Multi-adaptability blade feeding rotary table applied to blade precision forging automatic production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111218534.8A CN113828728B (en) | 2021-10-25 | 2021-10-25 | Multi-adaptability blade feeding rotary table applied to blade precision forging automatic production line |
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| Publication Number | Publication Date |
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| CN113828728A CN113828728A (en) | 2021-12-24 |
| CN113828728B true CN113828728B (en) | 2023-10-27 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570872A (en) * | 2022-03-18 | 2022-06-03 | 北京机电研究所有限公司 | Blade precision forging method and production line |
| CN117505769B (en) * | 2023-12-12 | 2024-05-24 | 无锡市盛宝嘉科技有限公司 | Feeding device for forging |
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| CN216461541U (en) * | 2021-10-25 | 2022-05-10 | 北京机电研究所有限公司 | Multi-adaptability blade feeding rotary table applied to blade precision forging automatic production line |
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2021
- 2021-10-25 CN CN202111218534.8A patent/CN113828728B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1031672A (en) * | 1961-05-18 | 1966-06-02 | Woodhouse & Rixson Ltd | Improvements in or relating to machines for forging metal rings |
| US3274819A (en) * | 1962-04-04 | 1966-09-27 | British Iron Steel Research | Forging presses |
| JPH11179449A (en) * | 1997-12-15 | 1999-07-06 | Amada Eng Center Co Ltd | Automatic die changing device and punching machine equipped therewith |
| JP2000167741A (en) * | 1998-12-03 | 2000-06-20 | Mori Seiki Co Ltd | Automatic pallet changer and automatic workpiece mounting and demounting device using same |
| CN104582305A (en) * | 2014-12-25 | 2015-04-29 | 深圳市联得自动化装备股份有限公司 | Glass circuit board based FPC (flexible printed circuit) board hot-pressing device, processing system and method |
| KR20150008201A (en) * | 2015-01-06 | 2015-01-21 | 박영견 | Heating and Feeding apparatus for forging cylinder shape materials |
| CN106736811A (en) * | 2017-03-15 | 2017-05-31 | 山东双港活塞股份有限公司 | Aluminum piston can store automatic charging equipment and its production method |
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