CN112108705B - Electronic positioning rolling shear - Google Patents
Electronic positioning rolling shear Download PDFInfo
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- CN112108705B CN112108705B CN202011131502.XA CN202011131502A CN112108705B CN 112108705 B CN112108705 B CN 112108705B CN 202011131502 A CN202011131502 A CN 202011131502A CN 112108705 B CN112108705 B CN 112108705B
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- cutter
- roller
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- conveying belt
- grid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Details Of Cutting Devices (AREA)
Abstract
The invention discloses an electronic positioning slitting mill, which comprises a front conveyor belt, a rear conveyor belt and a slitting device arranged between the front conveyor belt and the rear conveyor belt, wherein the slitting device comprises a hob head, a lower roller, an upper roller and a positioning sensor, the lower roller and the upper roller are rotatably arranged on the hob head, a plurality of cutters are uniformly distributed on the outer circumference of the upper roller, and the positioning sensor comprises a position sensor for detecting the position of a tab, a speed sensor for detecting the transportation speed of a grid and a cutter position sensor for detecting the position of a certain cutter. In addition, each sensor is used for positioning and cutting the continuous grids, the process has no mechanical contact with the continuous grids, and the deformation of the grid belts in the shearing process is reduced.
Description
Technical Field
The invention relates to the technical field of lead-acid storage batteries, in particular to an electronic positioning slitting mill.
Background
With the rapid development of the lead-acid storage battery industry, the continuous production, high efficiency and light and thin plate grids of the storage battery become a trend, the online cutting of the continuous plate grids basically adopts a mechanical positioning mode, the principle of the mechanical positioning is that a positioning hook device on equipment is added by the self weight of the plate grids to be matched with a plate grid lug for positioning, but after the plate grids are light and thin, the strength of the plate grids is greatly reduced, after lead plaster is coated, the plate grids are pressed down by the weight of the lead plaster, in the continuous positioning process, the hung plate lugs of the plate grids bear continuous impact, the plate grid acting force of the lead plaster pressing down the plate grids is also born, and the deformation of the plate lugs and the deformation of the plate grids are easily caused.
Disclosure of Invention
In view of this, the invention provides an electronic positioning slitting mill, which reduces deformation of a grid belt in a cutting process, reduces rejection rate and improves cutting precision.
The invention discloses an electronic positioning slitting mill, which comprises a front conveyor belt, a rear conveyor belt and a slitting device, wherein the front conveyor belt and the rear conveyor belt are arranged in parallel and conveyed in the same direction, the slitting device is arranged between the front conveyor belt and the rear conveyor belt and comprises a slitting knife rest, a lower roller, an upper roller and a positioning sensor, the lower roller and the upper roller are rotatably arranged on the slitting knife rest, the axes of the lower roller and the upper roller are vertical to the conveying direction of the front conveyor belt, the upper roller and the lower roller are also arranged on the slitting knife rest in a manner of vertically adjusting the center distance, a plurality of cutters are uniformly distributed on the outer circle of the upper roller in the circumferential direction to match the lower roller to cut a plate grid, and the positioning sensor comprises a tab position sensor for detecting the tab position, a speed sensor for detecting the grid conveying speed and a cutter position sensor for detecting the position of a certain cutter.
Further, the hob head comprises a fixed plate and a pair of movable plates which are vertically adjustable and mounted on the fixed plate, the lower roll is mounted on the fixed plate in a rotating fit mode, and the upper roll is mounted between the two movable plates in a rotating fit mode.
Furthermore, two groups of positioning assemblies which are respectively matched with the movable plates are arranged on the fixed plate, and each positioning assembly comprises at least one pair of guide wheels which are positioned at the two longitudinal sides of the movable plates and can rotate and guide along the side parts of the movable plates.
And the grid cutting machine further comprises a longitudinal cutter fixedly arranged above the middle part of the front conveying belt, and the longitudinal cutter is used for cutting the grid along the conveying direction of the front conveying belt.
Furthermore, the locating component also comprises a guide rod fixed on the fixed plate, a guide groove extending vertically is formed in the movable plate, and the guide rod transversely penetrates through the guide groove.
Further, the longitudinal cutter comprises a cutter frame and a cutter arranged on the cutter frame, and the lower end of the cutter is provided with a cutting edge for cutting the grid.
Further, the lower roller is in transmission fit with the lower friction wheel, the upper roller is in transmission fit with the upper friction wheel, and the upper friction wheel is in friction fit with the lower friction wheel.
Further, the longitudinal cutter also comprises a cutter seat arranged on the cutter frame, a mounting hole is formed downwards on the cutter seat, and the cutter is of a rod-shaped structure and is inserted in the mounting hole.
Further, the cutter holder is rotatably mounted on the cutter holder in an adjustable manner, and a rotation shaft of the cutter holder extends laterally.
Further, the fixed plate and the movable plate are in threaded connection through an adjusting screw rod, and the adjusting screw rod can vertically adjust the position of the fixed plate in a rotating mode.
The invention has the beneficial effects that:
the invention can realize longitudinal cutting and transverse cutting, has high cutting efficiency, continuous grids are tiled on the front conveying belt in the cutting process, the continuous grids do not participate in the cutting without gravity, and are conveyed at a relatively constant speed under the action of the front conveying belt without causing gravity deformation, in addition, the continuous grids are positioned by various sensors to realize the cutting, the process has no mechanical contact with the continuous grids, lugs can not bear continuous impact, the deformation of the grid belt in the cutting process can be comprehensively reduced, the rejection rate is reduced, the cutting precision is improved, in addition, the center distance of the upper roller and the lower roller is adjustable, and the upper roller and the lower roller are in transmission fit through a friction wheel, thereby being beneficial to stepless speed regulation of the center distance of the upper roller and the lower roller and being beneficial to adapting to different grid cutting sizes.
Drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic view of the roll cutting device;
FIG. 4 is a side view of the structure of FIG. 3;
FIG. 5 is a schematic cross-sectional view of FIG. 4;
FIG. 6 is a schematic view of a longitudinal cutter configuration;
FIG. 7 is an enlarged view of point A of FIG. 1;
Detailed Description
The electronic positioning slitting mill of this embodiment, including preceding conveyer belt 10 and the back conveyer belt 20 that the parallel and level set up and carry in the syntropy and install in preceding conveyer belt and the back conveyer belt between hobbing device 30, hobbing device includes the hob frame, rotates lower roll 31 and last roller 32 and the position sensor of installing on the hob frame, conveyer belt direction of transportation before lower roll 31 and the last roller 32 axis perpendicular to, but go up roller and lower roll still install on the hob frame with the mode of vertical regulation centre-to-centre spacing, it has a plurality of cutters 33 to realize cuting with the cooperation lower roll to the grid to go up roller 32 excircle circumference evenly distributed, position sensor is including the utmost point ear position sensor 34a that is used for detecting utmost point ear position, the speedtransmitter 34b that is used for detecting grid transport speed and the cutter position sensor 34c that is used for detecting a certain cutter position. The parallel arrangement means that the conveying surfaces of the front conveying belt 10 and the rear conveying belt 20 are positioned on the same plane or approximately on the same plane, and as shown in the figure 1, the longitudinal direction is consistent with the conveying direction of the front conveying belt, the transverse direction is a horizontal direction perpendicular to the longitudinal direction, and the vertical direction is a direction perpendicular to the transverse direction and the longitudinal direction; as shown in fig. 1, the system is provided with a frame 50, wherein the front conveyor belt 10, the rear conveyor belt 20 and the hobbing device 30 are all mounted on the frame, the bottom of the frame is provided with a plurality of support legs 51, a tab position sensor 34a is mounted on the frame and arranged above the front conveyor belt through a mounting beam in an empty manner and opposite to the tab position for detecting the tab position of a grid, a speed sensor 34b is mounted above the front conveyor belt through a mounting beam for detecting the running speed of the grid, or the speed sensor can also directly detect the speed of the front conveyor belt, a cutter position sensor 34c is arranged above the upper roller through a mounting beam in an overhead manner for detecting the tab position of the grid, in the embodiment, the tab position sensor 34a adopts an MHCOA type sensor, the speed sensor 34b adopts an SRH58 type sensor, and the cutter position sensor 34c adopts an NBBZ type sensor; referring to fig. 1, the coated continuous grid 60 is drawn to the front conveyor belt, passes through the front conveyor belt, and enters the rolling shear device, which transversely cuts the continuous grid, and the cut grid is transferred from the rear conveyor belt to the subsequent equipment. Wherein the projections on both lateral sides of the continuous grid 60 are tabs 61, and the tab position sensor 34a is used for detecting the positions of the tabs. The lower roll 31 and the upper roll 32 can be driven by a motor respectively to rotate reversely, or the upper roll and the lower roll are in transmission fit through a transmission structure and reversely rotate, one of the rolls is used as a driving roll and is driven by the motor, the upper roll and the lower roll are matched for cutting a continuous grid and also provide traction force for forward transportation for the continuous grid, as shown in a figure 5, the upper roll is internally sleeved with an upper rotating shaft 39 in transmission fit, the upper rotating shaft is rotatably mounted on a hob frame in a matched manner, the upper rotating shaft is rotatably matched with the raceway frame through a bearing, nine cutters 33 are uniformly mounted on the excircle of the upper roll, the number of the cutters can be adjusted according to the cutting size of the grid, the mounting mode of the lower roll is similar to that of the upper roll, the top point of the lower roll is as high as the conveying surface of the front conveyor belt, and details are omitted; wherein the upper rotating shaft is in transmission fit with an output shaft of a servo motor 70 through a coupler, wherein the servo motor 70 is arranged at the side part of the hob head. The continuous grid on the front conveying belt is subjected to tab position detection by a tab position sensor and speed detection on the continuous grid by a speed sensor, the tab position sensor and the speed sensor transmit the detected position and speed data to a controller, the controller obtains the current position and speed of a tab, the controller calculates the time when the current position to be cut reaches the centers of an upper roller assembly and a lower roller assembly, the cutter position sensor detects the position of one cutter and transmits the corresponding data to the controller, the controller calculates the required acceleration and time when the cutter rotates to the highest point of the lower roller assembly by combining the tab arrival condition, the condition that the cutter arrives at the current cutting position of the continuous grid is ensured, the cutter also arrives at the specified position to cut, and in the cutting position arrival process, the whole servo system can perform closed-loop feedback correction in real time to achieve high precision; this structure is at the whole in-process of cutting, and continuous grid tiles in the front on the conveyer belt, and continuous grid does not have the gravity to participate in cutting, also the transport at the uniform velocity relatively under the effect of conveyer belt in the front, can not cause the gravity to warp, realizes the cutting by each sensor to continuous grid location in addition, and this process does not exist with the mechanical contact of continuous grid, and utmost point ear can not bear and last the impact, and the deformation of the in-process is cuted in the comprehensive reduction grid area reduces the disability rate, improves and cuts the precision.
In this embodiment, the hob head includes a fixed plate 36a and a pair of movable plates 36b mounted on the fixed plate in a vertically adjustable manner, the lower roller 31 is mounted on the fixed plate in a rotationally engaged manner, and the upper roller is mounted between the two movable plates in a rotationally engaged manner. Referring to fig. 2 and 3, the two fixed plates are fixed to two lateral sides of the frame 50, and the movable plate 36b can slide vertically relative to the fixed plates to adjust the positions of the movable plates, so as to adjust the center distance between the upper roller and the lower roller.
In this embodiment, two sets of positioning assemblies are mounted on the fixed plate and respectively engaged with the movable plates, and the positioning assemblies include at least one pair of guide wheels 37a located at two longitudinal sides of the movable plates and capable of rotating and guiding along the side portions of the movable plates. The two movable plates and the upper roller are integrated into a whole to form the upper roller assembly, the upper roller assembly can be integrally installed on the fixed plate, the movable plates are vertically inserted between the two guide wheels, when maintenance is needed, the whole upper roller assembly can be conveniently taken out together, and the roller assembly can be slid into and fastened along a channel formed by the guide wheels after maintenance is finished.
In this embodiment, the grid cutting machine further comprises a longitudinal cutter 40 fixedly installed above the middle part of the front conveying belt, and the longitudinal cutter is used for cutting the grid along the conveying direction of the front conveying belt. The continuous grid is longitudinally separated through the longitudinal cutter when entering the rolling and cutting device, the longitudinal and transverse cutting of the continuous grid is realized through the structure, and the cutting efficiency is improved.
In this embodiment, the positioning assembly further includes a guide rod 37b fixed on the fixed plate, the movable plate is provided with a guide groove 37c extending vertically, and the guide rod transversely penetrates through the guide groove. The guide rod is of a screw rod structure, the screw rod is provided with the nut, the movable plate is locked on the fixed plate through the nut, when the nut is unscrewed, the position of the movable plate can be adjusted up and down, the guide groove 37c is located below the guide wheels, and the movable track of the movable plate is positioned through a channel formed by the two guide wheels and a guide structure formed by the guide groove and the guide rod, so that the adjustment precision of the movable plate is improved.
In this embodiment, the longitudinal cutter includes a cutter holder 41 and a cutter 42 mounted on the cutter holder, and the lower end of the cutter has a cutting edge for cutting a grid. The cutting edge is located in a slit of a continuous grid, and the cutter 42 should ensure a certain downward pressure, which may be provided by mechanical locking or the self-weight of the cutter holder, which is not described in detail; the downward pressure makes the cutting force of the cutter reliably act on the continuous grid, and the continuous grid can be cut when in operation.
In this embodiment, the lower roller 31 is in transmission fit with the lower friction wheel 38a, the upper roller 32 is in transmission fit with the upper friction wheel 38b, and the upper friction wheel is in friction fit with the lower friction wheel. As shown in fig. 5, the upper friction wheel 38b is in transmission fit with the upper rotating shaft 39, the lower friction wheel 38a is in transmission fit with the rotating shaft of the lower roller, and the upper friction wheel 38b is engaged with the outer circle of the lower friction wheel 38a and in friction transmission fit with the outer circle of the lower friction wheel 38 a.
In this embodiment, the longitudinal cutter further includes a cutter seat 43 mounted on the cutter frame, a mounting hole is formed in the cutter seat in a downward direction, and the cutter is a rod-shaped structure inserted in the mounting hole. But this department sets up the mounting hole downwards vertically downwards also can be oblique downwards, it is shown in combination fig. 1 and fig. 6 that cutting tool rest installs in frame 50, the cutter seat is the cylinder structure, the eccentric mounting hole of having seted up of cutter seat excircle, wherein the mounting hole can be the bell mouth, the guide arm of cutter this moment can be for the bell rod with the mounting hole adaptation, realize the interference fit installation through toper cooperation structure, perhaps mounting hole and cutter arbor all can adopt the round hole structure, wherein the cutter arbor is locked by radial fastening screw.
In this embodiment, the cutting holder 43 is rotatably mounted on the cutting holder with its axis of rotation extending transversely. Referring to fig. 6, a cutter holder rotating shaft 44 is fixed on the cutter holder, wherein the cutter holder rotating shaft is installed on the cutter holder 41 in a rotating fit manner, the cutter holder is locked to the cutter holder rotating shaft through a locking screw 45 to limit the rotation of the cutter holder, and the rotating position of the cutter holder can be adjusted through the above structure, so that the cutting direction of the cutter is adjusted to improve the cutting efficiency of the cutter.
In this embodiment, the fixed plate and the movable plate are connected by a screw thread of the adjusting screw 35a, and the adjusting screw rotates to vertically adjust the position of the fixed plate. Referring to fig. 7, the bottom of the fixed plate is connected with a lower adjusting block 35b, the bottom of the movable plate is fixedly connected with an upper adjusting block 35c, and the adjusting screw is vertically screwed on the two adjusting blocks, wherein the screwing directions of the threaded holes of the lower adjusting block 35b and the upper adjusting block 35c are opposite, so that the fixed plate and the movable plate can be vertically relatively close to or far away from each other when the screw is rotated.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. An electronic positioning rolling shear is characterized in that: the automatic plate shearing machine comprises a front conveying belt, a rear conveying belt and a hobbing device, wherein the front conveying belt and the rear conveying belt are arranged in parallel and conveyed in the same direction, the hobbing device is arranged between the front conveying belt and the rear conveying belt and comprises a hobbing cutter frame, a lower roller, an upper roller and a positioning sensor, the lower roller and the upper roller are rotatably arranged on the hobbing cutter frame, the axial line of the lower roller and the axial line of the upper roller are perpendicular to the conveying direction of the front conveying belt, the upper roller and the lower roller are also arranged on the hobbing cutter frame in a mode of vertically adjusting the center distance, a plurality of cutters are uniformly distributed on the circumference of the excircle of the upper roller to be matched with the lower roller to shear a plate grid, and the positioning sensor comprises a tab position sensor for detecting the position of a tab, a speed sensor for detecting the conveying speed of a plate grid and a cutter position sensor for detecting the position of a certain cutter;
the longitudinal cutter is fixedly arranged above the middle part of the front conveying belt and is used for cutting a grid along the conveying direction of the front conveying belt;
the longitudinal cutter comprises a cutter frame and a cutter arranged on the cutter frame, and the lower end of the cutter is provided with a cutting edge for cutting a grid;
the longitudinal cutter also comprises a cutter seat arranged on the cutter frame, the excircle of the cutter seat is downwards eccentrically provided with a mounting hole, and the cutter is of a rod-shaped structure and is inserted in the mounting hole;
the cutter seat is arranged on the cutter frame in a rotatable and adjustable mode, and a rotating shaft of the cutter seat extends transversely.
2. The electronic positioning slitting roller of claim 1, wherein: the hob head comprises a fixed plate and a pair of movable plates which are arranged on the fixed plate in a vertically adjustable mode, the lower roll is arranged on the fixed plate in a rotating fit mode, and the upper roll is arranged between the two movable plates in a rotating fit mode.
3. The electronic positioning slitting roller of claim 2, wherein: two groups of positioning assemblies which are respectively matched with the movable plates are arranged on the fixed plate, and each positioning assembly comprises at least one pair of guide wheels which are positioned at the two longitudinal sides of the movable plates and can rotate and guide along the side parts of the movable plates.
4. The electronic positioning slitting roller of claim 3, wherein: the positioning assembly further comprises a guide rod fixed on the fixed plate, a guide groove extending vertically is formed in the movable plate, and the guide rod transversely penetrates through the guide groove.
5. The electronic positioning slitting roller of claim 1, wherein: the lower roller is in transmission fit with the lower friction wheel, the upper roller is in transmission fit with the upper friction wheel, and the upper friction wheel is in friction transmission fit with the lower friction wheel.
6. The electronic positioning slitting roller of claim 4, wherein: the fixed plate is in threaded connection with the movable plate through an adjusting screw rod, and the adjusting screw rod can vertically adjust the position of the fixed plate in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011131502.XA CN112108705B (en) | 2020-10-21 | 2020-10-21 | Electronic positioning rolling shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011131502.XA CN112108705B (en) | 2020-10-21 | 2020-10-21 | Electronic positioning rolling shear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112108705A CN112108705A (en) | 2020-12-22 |
| CN112108705B true CN112108705B (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011131502.XA Active CN112108705B (en) | 2020-10-21 | 2020-10-21 | Electronic positioning rolling shear |
Country Status (1)
| Country | Link |
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| CN (1) | CN112108705B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241629A (en) * | 1978-10-10 | 1980-12-30 | Ball Corporation | Apparatus for shearing and separating battery grids |
| CN102416502B (en) * | 2011-12-28 | 2013-12-04 | 江苏三环实业股份有限公司 | Grid positioning device |
| CN103962625B (en) * | 2014-04-28 | 2017-02-22 | 深圳市雄韬电源科技股份有限公司 | Continuous polar plate slitter machine and use method thereof |
| CN105070878B (en) * | 2015-07-28 | 2017-11-10 | 重庆远风机械有限公司 | Battery grid continuous casting fragmentation production line |
| CN206936092U (en) * | 2017-07-17 | 2018-01-30 | 中盈志合科技有限公司 | A kind of pole plate material strip send fixed length slicing mechanism automatically |
| CN109014374A (en) * | 2018-08-21 | 2018-12-18 | 保定金阳光能源装备科技有限公司 | A kind of grid cutting machine |
| CN208916440U (en) * | 2018-09-13 | 2019-05-31 | 宜昌奥佳新材料科技有限公司 | A kind of adjustable graphite sealing strip cutting device |
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2020
- 2020-10-21 CN CN202011131502.XA patent/CN112108705B/en active Active
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