CN114211257A - Welding and punching integrated integration method - Google Patents
Welding and punching integrated integration method Download PDFInfo
- Publication number
- CN114211257A CN114211257A CN202111666073.0A CN202111666073A CN114211257A CN 114211257 A CN114211257 A CN 114211257A CN 202111666073 A CN202111666073 A CN 202111666073A CN 114211257 A CN114211257 A CN 114211257A
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- welding
- punching
- head
- bracket
- strip steel
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- 238000003466 welding Methods 0.000 title claims abstract description 175
- 238000004080 punching Methods 0.000 title claims abstract description 114
- 229910000831 Steel Inorganic materials 0.000 claims description 42
- 239000010959 steel Substances 0.000 claims description 42
- 238000004804 winding Methods 0.000 claims description 17
- 210000002381 Plasma Anatomy 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000003638 reducing agent Substances 0.000 claims description 3
- 238000010924 continuous production Methods 0.000 description 6
- 230000001808 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- IVBHGBMCVLDMKU-GXNBUGAJSA-N Piperacillin Chemical compound O=C1C(=O)N(CC)CCN1C(=O)N[C@H](C=1C=CC=CC=1)C(=O)N[C@@H]1C(=O)N2[C@@H](C(O)=O)C(C)(C)S[C@@H]21 IVBHGBMCVLDMKU-GXNBUGAJSA-N 0.000 description 1
- 230000003139 buffering Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
Abstract
The invention provides a welding and punching integrated method, which comprises the following steps: perforating device and welding set equal sliding connection are on guider, one set of drive arrangement of perforating device and welding set sharing, set up locking device between welding set and perforating device, and when locking device opened, welding set removed along guider by the drive arrangement drive alone, and perforating device is motionless, and when locking device locked, welding set and perforating device are even as an organic whole, and by the drive arrangement drive, remove along guider together.
Description
Technical Field
The invention relates to the field of continuous production of plate strip steel, relates to a punching method, and particularly relates to a welding and punching integrated method.
Background
In a plate and strip steel continuous production workshop, front and rear plate and strip steels are required to be welded together to realize continuous production; and a hole punching mode is adopted before and after the welding line for detecting the position of the welding line and meeting the requirement of the process on the welding line. In the prior art, a punching method of mechanical punching is generally adopted, and the method has the defects of high assembly requirement of mechanical equipment, high punch loss and the like; in addition, holes punched by the existing method have a certain distance from the welding line, and the welding line and the holes are required to be cut off simultaneously in the finished plate strip, so that the yield of the production line is reduced. Therefore, a punching method which has a simple structure and low accessory loss and can improve the yield of the continuous production line of the plate strip steel is needed to be found.
Disclosure of Invention
The invention aims to provide a punching method which is simple in structure, low in accessory consumption and high in yield of a continuous production line, and at least solves part of problems in the prior art.
The invention is realized by the following steps:
the invention provides a welding and punching integrated method, which comprises the following steps: perforating device and welding set equal sliding connection are on guider, one set of drive arrangement of perforating device and welding set sharing, set up locking device between welding set and perforating device, and when locking device opened, welding set removed along guider by the drive arrangement drive alone, and perforating device is motionless, and when locking device locked, welding set and perforating device are even as an organic whole, and by the drive arrangement drive, remove along guider together.
Further, along the welding direction, perforating device and welding set up side by side.
Further, along the welding direction, the welding device is arranged in front of the punching device.
Further, according to the width of the strip steel, the distance between a welding head of the welding device and a punching head of the punching device is adjusted to be half of the width of the strip steel.
Further, the welding and punching integrated method specifically comprises the following welding and punching steps:
s1, positioning the welding head and the punching head at initial positions, wherein the position of the welding head is marked and positioned by 0 mm;
s2, when welding starts, the speed reduction motor drives the ball screw to rotate, the screw nut is converted into linear motion, the welding bracket, the welding head and a sliding block connected with the welding bracket are driven to slide along the linear guide rail, the locking device is opened at the moment, and the encoder records the position of the welding head;
s3, in the moving process of the welding head, the locking device and the connecting rod shaft can move relatively due to the fact that the locking device is opened, and the distance between the welding head and the punching head begins to increase;
s4, when the distance between the welding head and the punching head is increased to half of the width of the strip steel, the locking device locks the connecting rod shaft, and the welding bracket and the punching bracket are integrated and continue to move;
s5, when the welding head reaches the left edge of the strip steel, the welding head starts to work to weld the strip steel, and the welding head continues to move along the welding direction to continue to weld the strip steel;
s6, when the welding head reaches the right edge of the strip steel, the welding head finishes working, the strip steel is welded, the speed reducing motor stops rotating, the welding head and the punching head stop moving, and the punching head is just positioned at the center line of the strip steel;
and S7, the punching head punches the strip steel, and the welding bracket and the punching bracket return to the initial positions after punching is finished.
Further, after the punching is finished, the welding support and the punching support return to the initial positions, and the method comprises the following steps:
s8, after punching is completed, the locking device is opened, and the punching support is pulled back by the winding wire of the winding roll until the baffle is blocked by the welding support;
s9, the speed reducing motor rotates reversely, the welding bracket moves to the initial position, and the punching bracket is pulled back by the winding wire of the winding roll and moves along with the welding bracket;
s10, the welding bracket and the punching bracket continue to move, the punching bracket returns to the initial position first, after the welding bracket returns to the position of 0mm of the initial position, the speed reducing motor stops rotating, and the whole device returns to the initial position.
Furthermore, be equipped with the buffer block on the support punches, the buffer block is located punch the support with between the welding stent.
Furthermore, the speed reducing motor is a servo motor or a variable frequency motor plus a speed reducer.
Further, the perforating device adopts a plasma perforating device.
Further, the locking device is an electromagnetic holding locking device.
The invention has the following beneficial effects:
1. the invention provides a welding and punching integrated method, which adopts a plasma punching method, can effectively reduce the assembly requirement of equipment and reduce the equipment loss.
2. The invention provides a welding and punching integrated method, wherein a punching head and a welding head are driven by the same motor, so that the equipment cost is reduced.
3. The invention provides a welding and punching integrated method, wherein punched holes are positioned on welding seams, holes can be cut off while the welding seams are cut, and the yield of a continuous production line can be effectively improved.
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 an initial position of an integrated welding and punching device according to the present invention;
FIG. 2 is a schematic diagram of a welding and punching integrated device provided by the invention, wherein a welding head reaches the left edge of a strip steel;
FIG. 3 shows that the welding head of the welding and punching integrated device reaches the right edge of the strip steel.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to fig. 3, an embodiment of the present invention provides a welding and punching integrated method: the punching device 40 is integrated on the existing welding device 30, the punching device 40 and the welding device 30 share one set of guide device 10 and driving device 20, the welding device 30 is in front, the punching device 40 is in back, a locking device 44 is arranged between the welding device 30 and the punching device 40, when the locking device 44 is opened, the welding device 30 is driven by the driving device 20 to move along the guide device 10 alone, the punching device 40 is still, when the locking device 44 is locked, the welding device 30 and the punching device 40 are connected into a whole and can be driven by the driving device 20 to move along the guide device 10 together, the distance between a welding head 32 of the welding device 30 and a punching head 42 of the punching device 40 is adjusted to be half of the width of the plate strip steel 50 according to the width of the incoming plate strip steel 50, and therefore, when welding is finished, the punching device 40 is just at the central line position of the welding seam of the plate strip steel 50.
The welding and punching integrated device for realizing the method, as shown in figure 1, comprises a guide device 10, a driving device 20, a welding device 30, a punching device 40 and a plate strip steel 50.
The welding device 30 and the punching device 40 are both connected to the guide device 10 in a sliding mode, the welding device 30 and the punching device 40 are arranged side by side along the welding direction, and holes punched by the punching device 40 are located on a welding seam formed by welding the strip steel 50 by the welding device 30.
The guide device 10 comprises a support 11 and a linear guide rail 12, wherein a sliding block 13 capable of sliding along the linear guide rail 12 is arranged on the linear guide rail 12, and the linear guide rail 12 is fixed on the support 11.
Drive arrangement 20 includes gear motor 21, shaft coupling 22, ball screw 23, encoder 25, be equipped with screw-nut 24 on the ball screw 23, gear motor 21 with encoder 25 is fixed on support 11, gear motor 21 passes through shaft coupling 22 and is connected with 23 one end of ball screw, encoder 25 is connected with the 23 other end of ball screw, screw-nut 24 with welding stent 31 links to each other. The driving device 20 is used for driving the welding device 30 and the punching device 40.
The welding device 30 includes a welding bracket 31 and a welding head 32, the welding bracket 31 is fixed on the slider 13 of the linear guide 12, and the welding head 32 is fixed on the welding bracket 31.
The punching device 40 comprises a punching support 41, a punching head 42, a connecting rod shaft 43, a locking device 44, a baffle 45, a winding roll 46, a winding roll 47 and a buffer block 48, the punching support 41 is fixed on a sliding block 13 of the linear guide rail 12, the punching head 42 is fixed on the punching support 41, one end of the connecting rod shaft 43 is fixedly connected with the punching support 41, the locking device 44 is fixed on the welding support 31, the connecting rod shaft 43 penetrates through an inner hole of the locking device 44, the winding roll 46 is fixed on the support 11, and the winding roll 47 penetrates out of the winding roll 46 and then is fixedly connected with the punching support 41. The connecting rod shaft 43 penetrates through the welding support 31, a baffle 45 which is matched with the welding support 31 and plays a limiting role in pulling back the punching support is arranged at the other end, away from the punching support 41, of the connecting rod shaft 43, and the baffle 45 is fixedly connected with the connecting rod shaft 43.
The buffer block 48 is fixed with the punching bracket 41, the buffer block 48 is positioned between the punching bracket 41 and the welding bracket 31, and the buffer block 48 can play a role in buffering when the welding bracket 31 collides with the punching bracket 41.
The locking device 44 is an electromagnetic holding locking device, for example, a locking rod affected by the loss of power of the electromagnet is inserted into or separated from a limiting hole, the locking rod is disposed on the locking device 44, and the limiting hole is disposed on the connecting rod shaft 43, which is prior art and will not be described herein. The locking device 44 may be used to lock the link shaft 43 so that the welding carriage 31 is integrated with the punching carriage 41 to move from left to right.
Taking a strip steel 50 (steel plate) with the width of 1200mm as an example, the distance between a welding head 32 and the center of the strip steel 50 is 1300mm, and the initial distance between the welding head 32 and a plasma perforating head 42 is 300mm, the welding and perforating integrated method and the device have the following steps:
step one, as shown in fig. 1, the welding head 32 and the drilling head 42 are located at initial positions, and the position of the welding head 32 is marked to be 0 mm;
step two, when welding starts, the speed reducing motor 21 drives the ball screw 23 to rotate, the screw nut 24 is converted into linear motion, the welding bracket 31, the welding head 32 and the sliding block 13 connected with the welding bracket 31 are driven to slide along the linear guide rail 12 from left to right, at the moment, the locking device 44 is opened, and the encoder 25 records the position of the welding head 32;
step three, in the moving process of the welding head 32, as the locking device 44 is opened, the locking device 44 and the connecting rod shaft 43 can generate relative movement, and the distance between the welding head 32 and the punching head 42 is increased from 300 mm;
fourthly, when the distance between the welding head 32 and the punching head 42 is increased to half of the width of the strip steel 50 from 300mm, namely 600mm (at the moment, the position of the welding head 32 is 300mm), the locking device 44 locks the connecting rod shaft 43, and the welding bracket 31 and the punching bracket 41 form a whole and continue to move from left to right;
step five, as shown in fig. 2, when the welding head 32 reaches the left edge of the strip steel 50, the position of the welding head 32 is 700mm, the welding head 32 starts to work, the strip steel 50 starts to be welded, the welding head 32 continues to move from left to right, and the strip steel 50 continues to be welded;
step six, as shown in fig. 3, when the welding head 32 reaches the right edge of the strip steel 50, the position of the welding head 32 is 1900mm at this time, the welding head 32 finishes working, the strip steel 50 is welded, the speed reducing motor 21 stops rotating, the welding head 32 and the punching head 42 stop moving, the distance between the punching head 42 and the welding head 32 is 600mm, and the punching head 42 is exactly located at the center line position of the strip steel 50 (the width is 1200 mm);
seventhly, the punching head 42 punches the strip steel 50;
step eight, after the punching is finished, the locking device 44 is opened, and the punching support 41 is pulled back by the winding wire 47 of the winding roll 46 until the baffle 45 is blocked by the welding support 31;
step nine, the speed reducing motor 21 rotates reversely, the welding support 31 moves from right to left, and the punching support 41 is pulled back by the winding wire 47 of the winding roll 46 to move along with the welding support 31;
step ten, the welding bracket 31 and the punching bracket 41 continue to move leftwards, the punching bracket 41 returns to the initial position first, after the welding bracket 31 returns to the position of 0mm of the initial position, the speed reducing motor 21 stops rotating, and the whole device returns to the initial position.
Preferably, the reduction motor 21 may be a servo motor and a reducer.
Preferably, the perforating device 40 is a plasma perforating device.
Preferably, the locking device 44 is an electromagnetic clasping lock, or other power locking device.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art.
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 (10)
1. A welding and punching integrated method is characterized in that: perforating device and welding set equal sliding connection are on guider, one set of drive arrangement of perforating device and welding set sharing, set up locking device between welding set and perforating device, and when locking device opened, welding set removed along guider by the drive arrangement drive alone, and perforating device is motionless, and when locking device locked, welding set and perforating device are even as an organic whole, and by the drive arrangement drive, remove along guider together.
2. The welding and punching integrated method according to claim 1, wherein: along the welding direction, perforating device and welding set up side by side.
3. The welding and punching integrated method according to claim 2, wherein: and in the welding direction, the welding device is arranged in front of the punching device.
4. The welding and punching integrated method according to claim 1, wherein: and adjusting the distance between a welding head of the welding device and a punching head of the punching device to be half of the width of the strip steel according to the width of the strip steel.
5. The welding and punching integrated method according to claim 1, wherein: the method comprises the following welding and punching steps:
s1, positioning the welding head and the punching head at initial positions, wherein the position of the welding head is marked and positioned by 0 mm;
s2, when welding starts, the speed reduction motor drives the ball screw to rotate, the screw nut is converted into linear motion, the welding bracket, the welding head and a sliding block connected with the welding bracket are driven to slide along the linear guide rail, the locking device is opened at the moment, and the encoder records the position of the welding head;
s3, in the moving process of the welding head, the locking device and the connecting rod shaft can move relatively due to the fact that the locking device is opened, and the distance between the welding head and the punching head begins to increase;
s4, when the distance between the welding head and the punching head is increased to half of the width of the strip steel, the locking device locks the connecting rod shaft, and the welding bracket and the punching bracket are integrated and continue to move;
s5, when the welding head reaches the left edge of the strip steel, the welding head starts to work to weld the strip steel, and the welding head continues to move along the welding direction to continue to weld the strip steel;
s6, when the welding head reaches the right edge of the strip steel, the welding head finishes working, the strip steel is welded, the speed reducing motor stops rotating, the welding head and the punching head stop moving, and the punching head is just positioned at the center line of the strip steel;
and S7, the punching head punches the strip steel, and the welding bracket and the punching bracket return to the initial positions after punching is finished.
6. The welding and punching integrated method according to claim 5, wherein: after the punching is finished, the welding bracket and the punching bracket return to the initial positions, and the method comprises the following steps:
s8, after punching is completed, the locking device is opened, and the punching support is pulled back by the winding wire of the winding roll until the baffle is blocked by the welding support;
s9, the speed reducing motor rotates reversely, the welding bracket moves to the initial position, and the punching bracket is pulled back by the winding wire of the winding roll and moves along with the welding bracket;
s10, the welding bracket and the punching bracket continue to move, the punching bracket returns to the initial position first, after the welding bracket returns to the position of 0mm of the initial position, the speed reducing motor stops rotating, and the whole device returns to the initial position.
7. The welding and punching integrated method according to claim 6, wherein: the punching support is provided with a buffer block, and the buffer block is located between the punching support and the welding support.
8. The welding and punching integrated method according to claim 5, wherein: the speed reducing motor is a servo motor or a variable frequency motor and a speed reducer.
9. The welding and punching integrated method according to claim 1, wherein: the perforating device adopts a plasma perforating device.
10. The welding and punching integrated method according to claim 1, wherein: the locking device is an electromagnetic holding locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111666073.0A CN114211257A (en) | 2021-12-31 | 2021-12-31 | Welding and punching integrated integration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111666073.0A CN114211257A (en) | 2021-12-31 | 2021-12-31 | Welding and punching integrated integration method |
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| Publication Number | Publication Date |
|---|---|
| CN114211257A true CN114211257A (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111666073.0A Pending CN114211257A (en) | 2021-12-31 | 2021-12-31 | Welding and punching integrated integration method |
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| CN (1) | CN114211257A (en) |
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