CN111014498A - Automatic workpiece turnover mechanism for multi-station punching machine and use method - Google Patents
Automatic workpiece turnover mechanism for multi-station punching machine and use method Download PDFInfo
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- CN111014498A CN111014498A CN201911321166.2A CN201911321166A CN111014498A CN 111014498 A CN111014498 A CN 111014498A CN 201911321166 A CN201911321166 A CN 201911321166A CN 111014498 A CN111014498 A CN 111014498A
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- swing arm
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- machine table
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- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000007306 turnover Effects 0.000 title claims abstract description 15
- 238000004080 punching Methods 0.000 title claims abstract description 10
- 210000000078 claw Anatomy 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 5
- 230000007723 transport mechanism Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
- B21D43/145—Turnover devices, i.e. by turning about a substantially horizontal axis
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention provides an automatic workpiece turnover mechanism for a multi-station punching machine and a using method of the automatic workpiece turnover mechanism. According to the invention, by adjusting the angle of the rotary cylinder, the production of workpieces with different stamping angles between two working procedures can be realized, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of workpiece stamping, in particular to an automatic workpiece turnover mechanism for a multi-station stamping machine and a using method thereof.
Background
Automotive workpiece stamping involves multiple processes, such as drawing, trimming, and multiple reforming/punching, and in line production involves the continuous transfer of multiple workpieces between each process. When the workpiece moves among different working procedures, the working procedure can only be ensured to be in what state, the next working procedure is kept in the same state, if the next working procedure needs a rotating angle, stamping cannot be carried out, and if manual overturning is carried out, the speed is low, the overturning angle cannot be ensured, and the workpiece is unsafe.
In addition, in the prior art, the workpiece is driven to move through the mechanical arm, the mechanical arm usually adopts a connecting rod transmission structure, a multi-gear transmission structure and the like, the transmission distance is fixed, the adjustment according to needs is inconvenient, the transmission energy consumption is high, the cost is high, if the XYZ three-axis transmission structure is adopted, the adjustment of the transmission distance and the speed and the like are inconvenient to carry out, the whole assembly line is long, and the coordination among multiple stations are poor.
Disclosure of Invention
The invention provides an automatic workpiece turnover mechanism for a multi-station punching machine and a use method thereof.
The technical scheme of the invention is realized as follows: the utility model provides an automatic tilting mechanism of work piece for multistation punching machine, includes the board, and the both sides of board upper end all are equipped with mobilizable board swing arm along the X axle, and the upper end of board swing arm is provided with a plurality of swing arm tong along X axle direction interval, and the swing arm tong is including setting up the locating piece in the board swing arm, and one side that the locating piece is close to the board is provided with revolving cylinder, and revolving cylinder's work end is provided with horizontally pneumatic claw.
Further, both sides of board swing arm lower extreme all are provided with transport mechanism, transport mechanism is including setting up in the Y axle guide rail of board one side lower extreme, it is provided with first servo motor driven horizontal slip table to slide on the Y axle guide rail, the upper end of horizontal slip table is provided with vertical Z axle guide rail, it is provided with the first vertical slip table of second servo motor driven to slide on the Z axle guide rail, be provided with X axle guide rail on the first vertical slip table, the upper end of X axle guide rail slides and is provided with the vertical slip table of third servo motor driven second, the upper end of the vertical slip table of second links to each other with the board swing arm.
Further, the upper end of the machine table is provided with a plurality of stamping dies at intervals along the X-axis direction, and the stamping dies correspond to the swing arm clamping hands one to one.
The use method of the automatic workpiece turnover mechanism for the multi-station punching machine comprises the following steps:
(1) the first servo motor 4 is started to drive the horizontal sliding table 5 to move along the Y axis, so that the machine table swing arm 2 is driven to move to the machine table 1, and the pneumatic claw 24 reaches the corresponding original stamping die and clamps a workpiece;
(2) the second servo motor 10 is started to drive the first vertical sliding table 11 to move upwards along the Z axis, so that the machine table swing arm 2 is driven to move upwards, and the pneumatic claw 24 drives the workpiece to be separated from the original stamping die;
(3) the third servo motor 17 is started to drive the second vertical sliding table 13 to move along the X axis, so that the machine table swing arm 2 is driven to move to the next stamping die along the X axis, and the pneumatic claw 24 drives the workpiece to be positioned above the next stamping die;
(4) the second servo motor 10 is started to drive the first vertical sliding table 11 to move downwards along the Z axis for resetting, the machine table swing arm 2 is driven to move downwards, the pneumatic claw 24 drives a workpiece to be placed on a next stamping die, and the workpiece is released;
(5) the first servo motor 4 is started to drive the horizontal sliding table 5 to return and reset along the Y axis, so that the machine table swing arm 2 and the Y axis of the pneumatic claw 24 are driven to reset;
(6) the third servo motor 17 is started to drive the second vertical sliding table 13 to return and reset along the X axis, so that the machine table swing arm 2 and the pneumatic claw 24 are driven to return to the corresponding original stamping die;
(7) and (5) repeating the steps (1) to (6) to transfer the next workpiece.
Further, in the step (2), if the workpiece needs to be turned over, in the process that the machine table swing arm 2 moves up along the Z axis, the rotating cylinder 23 turns over a set angle, so that the workpiece is driven to turn over through the pneumatic claw 24, and the workpiece processing at different stamping angles between the two stamping dies is realized.
The invention has the beneficial effects that:
the swing arm clamping hand is provided with the rotary air cylinder, and the production of workpieces with different stamping angles between two working procedures can be realized by adjusting the angle of the rotary air cylinder. The servo swing arm system can accurately control the movement of the swing arm of the machine table in three directions of the X axis and the Y axis, is convenient to adjust the movement distance and speed of the three directions of the X axis and the Y axis according to requirements, is convenient for the clamping of a workpiece by a swing arm clamping hand to transfer between adjacent mold stations, meets the processing requirement of workpiece streamline, and improves the production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a swing arm gripper;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic structural diagram of a second carriage;
FIG. 6 is a schematic structural view of a third carriage;
fig. 7 is a schematic diagram of a motion path of a swing arm of the machine.
The machine table comprises a machine table 1, a machine table swing arm 2, a Y-axis guide rail 3, a first servo motor 4, a horizontal sliding table 5, a Y-axis rack 6, a first sliding seat 7, a first gear 8, a Z-axis guide rail 9, a second servo motor 10, a first vertical sliding table 11, a Z-axis rack 12, a second vertical sliding table 13, a second sliding seat 14, a second gear 15, an X-axis guide rail 16, a third servo motor 17, an X-axis rack 18, a third sliding seat 19, a third gear 20, a swing arm clamping hand 21, a positioning block 22, a rotary cylinder 23 and a pneumatic claw 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example one
As shown in fig. 1 and 3, an automatic workpiece turnover mechanism for a multi-station punching machine comprises a machine table 1, wherein movable machine table swing arms 2 are arranged on two sides of the upper end of the machine table 1 along an X axis, as shown in fig. 2 and 6, a plurality of swing arm clamping hands 21 are fixed on the upper end of each machine table swing arm 2 along the X axis direction at intervals, each swing arm clamping hand 21 comprises a positioning block 22 fixed on each machine table swing arm 2, a rotary cylinder 23 is installed on one side, close to the machine table 1, of each positioning block 22, and a horizontal pneumatic claw 24 is connected to the working end of each rotary cylinder 23. The upper end of the machine table 1 is provided with a plurality of stations along the X-axis direction, each station is provided with a corresponding stamping die, the stamping dies correspond to the swing arm clamping hands 21 one by one, and the upper end of each stamping die is provided with a stamping mechanism which moves in a reciprocating mode.
As shown in fig. 2-4, both sides of the lower end of the swing arm 2 of the machine platform are provided with a transmission mechanism, the transmission mechanism includes a Y-axis guide rail 3 fixed at the lower end of one side of the machine platform 1, a horizontal sliding table 5 driven by a first servo motor 4 is slidably arranged on the Y-axis guide rail 3, a Y-axis rack 6 is fixed at the upper end of the Y-axis guide rail 3, a first sliding seat 7 sliding along the Y-axis guide rail 3 is fixed at the lower end of the horizontal sliding table 5, a first gear 8 connected to the output end of the first servo motor 4 is arranged in the first sliding seat 7, the first gear 8 is matched with the Y-axis rack 6, the first sliding seat 7 is driven to reciprocate along the Y-axis rack 6 by the rotation of the first gear 8 driven by the first servo motor 4, and the horizontal sliding table.
As shown in fig. 4 and 5, a vertical Z-axis guide rail 9 is fixed at the upper end of the horizontal sliding table 5, a first vertical sliding table 11 driven by a second servo motor 10 is slidably disposed on the Z-axis guide rail 9, a Z-axis rack 12 is fixed on one side of the Z-axis guide rail 9, the first vertical sliding table 11 is located on one side of the Z-axis support plate close to the machine table 1, the first vertical sliding table 11 is connected to a second sliding base 14 slidably disposed on the Z-axis guide rail 9, a second gear 15 connected to an output end of the second servo motor 10 is disposed in the second sliding base 14, the second gear 15 is matched with the Z-axis rack 12, the second sliding base 14 is driven to reciprocate up and down along the Z-axis rack 12 by rotation of the second servo motor 10, and the first vertical sliding table 11 is driven to reciprocate up and down along the Z-axis guide rail 9.
As shown in fig. 4 and 6, an X-axis guide rail 16 is fixed on the first vertical sliding table 11, a second vertical sliding table 13 driven by a third servo motor 17 is slidably arranged at the upper end of the X-axis guide rail 16, and the upper end of the second vertical sliding table 13 is fixedly connected with the lower end of the machine table swing arm 2. An X-axis rack 18 is fixed at the upper end of the X-axis guide rail 16, the second vertical sliding table 13 is located above the X-axis guide rail 16, the lower end of the second vertical sliding table 13 is connected with a third sliding seat 19 which is arranged on the X-axis guide rail 16 in a sliding mode, a third gear 20 which is connected with the output end of a third servo motor 17 is arranged in the third sliding seat 19, the third gear 20 is matched with the X-axis rack 18, the third gear 20 is driven to rotate through the third servo motor 17, the third sliding seat 19 is driven to move back and forth along the X-axis rack 18, and therefore the second vertical sliding table 13 is driven to move back and forth along the X-axis guide rail 16.
The utility model provides an automatic tilting mechanism of work piece for multistation punching machine, still includes the controller, and the controller is motion control card etc. and first servo motor 4, second servo motor 10, third servo motor 17 and pneumatic claw 24 and revolving cylinder 23 all link to each other with the controller.
Example two
With the use of the automatic workpiece turnover mechanism for a multi-station press according to the first embodiment, as shown in fig. 7, the transfer of the workpiece between two press dies includes the following steps:
(1) the first servo motor 4 is started to drive the horizontal sliding table 5 to move along the Y axis, so that the machine table swing arm 2 is driven to move to the machine table 1, and the pneumatic claw 24 reaches the corresponding original stamping die and clamps a workpiece;
(2) the second servo motor 10 is started to drive the first vertical sliding table 11 to move upwards along the Z axis, so that the machine table swing arm 2 is driven to move upwards, and the pneumatic claw 24 drives the workpiece to be separated from the stamping die;
(3) the third servo motor 17 is started to drive the second vertical sliding table 13 to move along the X axis, so that the machine table swing arm 2 is driven to move to the next stamping die along the X axis, and the pneumatic claw 24 drives the workpiece to be positioned above the next stamping die;
(4) the second servo motor 10 is started to drive the first vertical sliding table 11 to move downwards along the Z axis for resetting, the machine table swing arm 2 is driven to move downwards, the pneumatic claw 24 drives a workpiece to be placed on a next stamping die, and the workpiece is released;
(5) the first servo motor 4 is started to drive the horizontal sliding table 5 to return and reset along the Y axis, so that the machine table swing arm 2 and the Y axis of the pneumatic claw 24 are driven to reset;
(6) the third servo motor 17 is started to drive the second vertical sliding table 13 to return and reset along the X axis, so that the machine table swing arm 2 and the pneumatic claw 24 are driven to return to the corresponding original stamping die;
(7) and (5) repeating the steps (1) to (6) to transfer the next workpiece.
In the step (2), if the workpiece needs to be turned over, in the process that the machine table swing arm 2 moves up along the Z axis, the rotary cylinder 23 turns over the set angle, so that the workpiece is driven to turn over through the pneumatic claw 24, and the workpiece processing at different stamping angles between the two stamping dies is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides an automatic tilting mechanism of work piece for multistation punching machine, includes board (1), its characterized in that: both sides of the upper end of the machine table (1) are provided with movable machine table swing arms (2) along an X axis, a plurality of swing arm clamping hands (21) are arranged at the upper end of each machine table swing arm (2) along the X axis direction at intervals, each swing arm clamping hand (21) comprises a positioning block (22) arranged on each machine table swing arm (2), a rotary cylinder (23) is arranged on one side, close to the machine table (1), of each positioning block (22), and a horizontal pneumatic claw (24) is arranged at the working end of each rotary cylinder (23).
2. The automatic workpiece turnover mechanism for a multi-station press according to claim 1, wherein: both sides of board swing arm (2) lower extreme all are provided with transport mechanism, transport mechanism is including setting up in Y axle guide rail (3) of board (1) one side lower extreme, it is provided with first servo motor (4) driven horizontal slip table (5) to slide on Y axle guide rail (3), the upper end of horizontal slip table (5) is provided with vertical Z axle guide rail (9), it is provided with first vertical slip table (11) of second servo motor (10) driven to slide on Z axle guide rail (9), be provided with X axle guide rail (16) on first vertical slip table (11), the upper end of X axle guide rail (16) slides and is provided with second vertical slip table (13) of third servo motor (17) driven, the upper end of second vertical slip table (13) links to each other with board swing arm (2).
3. The automatic workpiece turnover mechanism for a multi-station press according to claim 1, wherein: a plurality of stamping dies are arranged at the upper end of the machine table (1) at intervals along the X-axis direction, and the stamping dies correspond to the swing arm clamping hands (21) one to one.
4. The use method of an automatic turnover mechanism for work pieces of a multi-station press according to any one of claims 1 to 3, comprising the steps of:
(1) the first servo motor (4) is started to drive the horizontal sliding table (5) to move along the Y axis, so that the machine table swing arm (2) is driven to move to the machine table (1), and the pneumatic claw (24) reaches the corresponding original stamping die and clamps a workpiece;
(2) the second servo motor (10) is started to drive the first vertical sliding table (11) to move upwards along the Z axis, so that the machine table swing arm (2) is driven to move upwards, and the pneumatic claw (24) drives the workpiece to be separated from the original stamping die;
(3) a third servo motor (17) is started to drive a second vertical sliding table (13) to move along the X axis, so that a machine table swing arm (2) is driven to move to a next stamping die along the X axis, and a pneumatic claw (24) drives a workpiece to be positioned above the next stamping die;
(4) the second servo motor (10) is started to drive the first vertical sliding table (11) to move downwards along the Z axis for resetting, the machine table swing arm (2) is driven to move downwards, the pneumatic claw (24) drives a workpiece to be placed on the next stamping die, and the workpiece is loosened;
(5) the first servo motor (4) is started to drive the horizontal sliding table (5) to return and reset along the Y axis, so that the machine table swing arm (2) and the Y axis of the pneumatic claw (24) are driven to reset;
(6) the third servo motor (17) is started to drive the second vertical sliding table (13) to return and reset along the X axis, so that the machine table swing arm (2) and the pneumatic claw (24) are driven to return to the corresponding original stamping die;
(7) and (5) repeating the steps (1) to (6) to transfer the next workpiece.
5. Use according to claim 4, characterized in that: in the step (2), if the workpiece needs to be turned, in the process that the machine table swing arm (2) moves upwards along the Z axis, the rotary air cylinder (23) turns over a set angle, so that the workpiece is driven to turn over through the pneumatic claw (24), and the workpiece with different stamping angles between the two stamping dies is machined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911321166.2A CN111014498A (en) | 2019-12-20 | 2019-12-20 | Automatic workpiece turnover mechanism for multi-station punching machine and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911321166.2A CN111014498A (en) | 2019-12-20 | 2019-12-20 | Automatic workpiece turnover mechanism for multi-station punching machine and use method |
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| Publication Number | Publication Date |
|---|---|
| CN111014498A true CN111014498A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911321166.2A Pending CN111014498A (en) | 2019-12-20 | 2019-12-20 | Automatic workpiece turnover mechanism for multi-station punching machine and use method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0360825A (en) * | 1989-07-28 | 1991-03-15 | Nissan Motor Co Ltd | Transferring device of transfer press |
| JPH0475626U (en) * | 1990-11-13 | 1992-07-02 | ||
| CN1495015A (en) * | 2002-08-15 | 2004-05-12 | 村元弘平 | Multipress transmitting device |
| CN203265445U (en) * | 2013-05-16 | 2013-11-06 | 济南方德自动化设备有限公司 | Multi-station feeding device |
| CN106984726A (en) * | 2017-04-20 | 2017-07-28 | 宁波双林汽车部件股份有限公司 | A kind of transmission mould manipulator of digital controlled rotary punching press angle |
| CN211464612U (en) * | 2019-12-20 | 2020-09-11 | 元创实业(郑州)有限公司 | Servo swing arm system for workpiece stamping |
-
2019
- 2019-12-20 CN CN201911321166.2A patent/CN111014498A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0360825A (en) * | 1989-07-28 | 1991-03-15 | Nissan Motor Co Ltd | Transferring device of transfer press |
| JPH0475626U (en) * | 1990-11-13 | 1992-07-02 | ||
| CN1495015A (en) * | 2002-08-15 | 2004-05-12 | 村元弘平 | Multipress transmitting device |
| CN203265445U (en) * | 2013-05-16 | 2013-11-06 | 济南方德自动化设备有限公司 | Multi-station feeding device |
| CN106984726A (en) * | 2017-04-20 | 2017-07-28 | 宁波双林汽车部件股份有限公司 | A kind of transmission mould manipulator of digital controlled rotary punching press angle |
| CN211464612U (en) * | 2019-12-20 | 2020-09-11 | 元创实业(郑州)有限公司 | Servo swing arm system for workpiece stamping |
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