CN112756395B - Fuel cell stack packing steel belt feeding device - Google Patents
Fuel cell stack packing steel belt feeding device Download PDFInfo
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- CN112756395B CN112756395B CN202011495158.2A CN202011495158A CN112756395B CN 112756395 B CN112756395 B CN 112756395B CN 202011495158 A CN202011495158 A CN 202011495158A CN 112756395 B CN112756395 B CN 112756395B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/30—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a non-continuous process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2404—Processes or apparatus for grouping fuel cells
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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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- General Chemical & Material Sciences (AREA)
- Stacking Of Articles And Auxiliary Devices (AREA)
Abstract
The invention provides a steel belt feeding device for packing a fuel cell stack, which comprises a steel belt material table, a rolling platform, a material distribution mechanism and a lifting mechanism. The rolling platform is arranged on a lifting rolling flat plate support of the lifting mechanism through a rolling flat plate at the bottom, and the steel strip material platform and the material distribution mechanism are arranged on the rolling flat plate. The vacuum chuck capable of moving up and down and back and forth on the material distribution mechanism can suck the steel strip placed on the steel strip material platform, and the steel strip is moved to the rolling platform to be automatically rolled and fed to the next procedure. The device provided by the invention realizes automatic production, greatly improves the production tempo and the production safety compared with manual feeding, and saves the labor cost in production; the device is simple in principle, simple in main parts and overall structure, easy to assemble and low in purchase cost and maintenance cost.
Description
Technical Field
The invention belongs to the field of fuel cell production, and particularly relates to a steel belt feeding device for fuel cell stack packaging.
Background
Fuel cell stacks are formed from high voltage generated by stacking a number of cells together. In order to ensure the sealing performance and the electrical performance of the fuel cell stack, the stack needs to be kept in a fastened state by adopting a certain means. After the fuel cell stack is stacked, two main fastening modes are adopted, one mode is fastening through a screw and a bolt, and the other mode is a fastening mode of bundling and welding through a packed steel belt. The galvanic pile is welded and fastened by using the steel strip, the structure and the process are simple, and the process requirement of large-scale automatic production can be met.
In the actual production process, the steel belt can be used as a packing steel belt of a fuel cell stack after being rolled, one fuel cell stack generally needs 4 or more packing steel belts to ensure reliable fastening, in the automatic production process of the fuel cell stack, the packing steel belt needs frequent feeding, the manual rolling feeding is adopted, the speed is low, the capacity of the stack is limited, and the manual operation safety is low, so that the automatic feeding of the packing steel belt of the fuel cell stack is necessary, however, the automatic production is required, the adopted production material steel belt can be used as the packing steel belt to be fed to the next process after being rolled, the steel belt can automatically move and automatically roll in, then the automatic feeding is carried out to the next process, and the feeding height needs to be matched with the next process.
The patent of the invention with publication number CN112024749A proposes a feeding mechanism for manufacturing a tv frame, in which feeding is performed by driving materials to move up and down and back and forth by a driving unit, the driving unit includes a vertical driving unit and a horizontal driving unit, the vertical driving unit and the horizontal driving unit are connected to a second material placing plate and drive the second material placing plate to move up and down and back and forth, and the driving feeding is not performed by moving the materials themselves. The invention discloses a device with publication number CN111843213A, and provides a laser tailor-welding device for different-thickness steel plates. The patent of invention with publication number CN112027757A proposes a material collecting and feeding mechanism and a material collecting and feeding device, in which a piston rod of a clamping cylinder is connected with a driven driving wheel, and the driven driving wheel can be driven to approach or depart from a driving wheel to clamp or loosen the strip material between the two.
Disclosure of Invention
The invention provides a steel strip feeding device for packaging a fuel cell stack, which aims to solve the problems of automatic rolling and feeding of a steel strip in the background technology.
The technical scheme of the invention is as follows: a steel strip feeding device for packaging a fuel cell stack comprises a steel strip material platform and a rolling platform, wherein the rolling platform is arranged on a lifting rolling flat plate support of a lifting mechanism through a rolling flat plate at the bottom; the material distributing mechanism is provided with a vacuum chuck which can move up and down and back and forth and absorb and place the steel belt.
According to the device provided by the invention, the steel strip is stored on the steel strip material platform, is sucked by the vacuum chuck of the material distribution mechanism and then is placed on the rolling platform in a vertically and horizontally moving mode, then the rolling platform rolls the steel strip into the packed steel strip and drives the packed steel strip to be sent out, so that the packed steel strip is subjected to the next procedure, the rolling platform can be matched with the height of the next procedure through the lifting of the rolling flat plate support to realize automatic feeding, the feeding rhythm is greatly improved, the safety of production operation is also greatly improved, and the process requirements of large-scale automatic production are met.
The material distributing mechanism comprises a first cross beam and a second cross beam which are parallel to each other, a lifting cylinder is arranged in the middle of the first cross beam, the telescopic end portion of the lifting cylinder is fixedly connected with the middle of the second cross beam, front and back moving cylinders are further arranged at two ends of the first cross beam, and the vacuum chuck is arranged on the second cross beam. The first cross beam is provided with lifting slide rails at two sides of the lifting cylinder, and lifting slide blocks matched with the UI lifting slide rails are arranged at two sides of the second cross beam; the two ends of the first cross beam are also provided with front and rear sliding rails, and the two sides of the material distribution mechanism are also provided with front and rear sliding blocks matched with the front and rear sliding rails. The lower ends of the front and rear sliding blocks are fixedly connected with a material distributing bracket which can be arranged on the rolling flat plate.
The steel strip material platform is characterized in that a movable size positioning block is arranged on a material placing platform of the steel strip material platform, the size positioning block is formed by combining a length positioning block and a width positioning block arranged on the length positioning block, and a material shortage alarm sensor is arranged between the size positioning blocks.
The rolling platform comprises a steel band groove support arranged on the rolling flat plate and a steel band groove arranged at the top end of the steel band groove support, and a driving roller and a driven roller are arranged at one end of the steel band groove support. The outward sideline of initiative running roller align with the one end of the steel band of placing on the steel band material platform, the tank bottom coplanar of the ascending sideline of initiative running roller and steel band groove. The outer end of the rotating shaft of the driven roller is sequentially connected with a driven roller moving frame and a driven roller rotating frame, and the outer side surface of the driven roller moving frame is matched with a driven roller lifting slide rail on the inner side surface of the driven roller rotating frame through a driven roller lifting slide block; the driven roller wheel rotating frame is matched with an output shaft of the rotating motor in a connecting mode, and the upper end of the driven roller wheel moving frame is connected with a roller wheel lifting cylinder.
The lifting mechanism comprises a bottom plate and a bracket frame arranged on the bottom plate; platform lifting slide rails are arranged on two sides of the support frame, and the rolling flat plate support is provided with a platform lifting slide block matched with the platform lifting slide rails; and a platform lifting motor capable of driving the rolling flat plate support to lift is arranged at the top of the support frame. The platform lifting motor is connected with a rolling flat plate driving support capable of driving the rolling flat plate support to lift through a screw rod, and the supporting surface of the rolling flat plate driving support is flush with the supporting surface of the rolling flat plate support.
In the steel band material platform, through the assistance of scale, can adjust the width locating piece to suitable position, make the distance between two relative width locating pieces equal the steel band width, adjust the length locating piece to suitable position in addition, make the distance between the length locating piece equal steel band length, remove the size locating piece like this to the position with the steel band adaptation, when the steel band is put into the length locating piece and the width locating piece encloses the location space that closes the formation in, can be effectively spacing by the locating piece. The discharging platform can be used for placing steel belts with different sizes each time through the adjustment of the width positioning block and the length positioning block. The material shortage alarm sensor arranged between the size positioning blocks can remind people of feeding materials in time.
In the material distributing mechanism, the vacuum chuck can move up and down and back and forth by driving the lifting cylinder and the back-and-forth moving cylinder so as to absorb the steel belt to move to the steel belt groove of the rolling platform, and in addition, the matching of the sliding block and the sliding rail in the mechanism enables the moving process to be smoother.
In the rolling platform, the driven roller is assembled on a driven roller rotating frame, and the driven roller rotating frame can rotate to enable the driven roller and the driving roller to be staggered, so that a steel belt is allowed to be placed between the driven roller and the driving roller; a driven roller moving frame is arranged between the driven roller rotating frame and the driven roller, and can be driven to smoothly lift through a roller lifting cylinder matched with a sliding block and a sliding rail, so that the gap between the driven roller and the driving roller is adjusted, a steel strip is easier to put between the driven roller and the driving roller, and the pressure for extruding the steel strip can be adjusted during rolling; in addition, the outward sideline of the driving roller is aligned with one end of a steel belt placed on the steel belt material platform, the upward sideline of the driving roller is coplanar with the groove bottom of the steel belt groove, and when the steel belt moves from the material placing platform to the rolling platform, the steel belt can be smoothly placed in the wheel hub gap without adjusting the position of the steel belt in the length direction; the production operation of the whole device is simpler through the design of the structures.
The lifting mechanism can drive the rolling platform to lift, so that a discharge port of the rolling platform is flush with a feeding port of the next procedure, and the steel belt can be conveniently moved to the next procedure after being rolled by the rolling platform. In addition, the cooperation of the platform lifting slide block and the platform lifting slide rail ensures that the rolling flat plate support can be lifted more smoothly; the system for driving the lifting adopts the lead screw, so that the lifting precision of the rolling platform is higher.
The device provided by the invention realizes automatic production, greatly improves the production tempo and the production safety compared with manual feeding, and saves the labor cost in production; the device is simple in principle, simple in main parts and overall structure, easy to assemble and low in purchase cost and maintenance cost.
Drawings
Fig. 1 is an overall schematic view of the present invention.
FIG. 2 is a schematic view of a steel strip table of the present invention.
Fig. 3 is a schematic diagram of a size positioning block of the steel strip platform.
Fig. 4 is a schematic view of the feed mechanism of the present invention.
Fig. 5 is a schematic view of a rolling platform of the present invention.
FIG. 6 is a schematic view showing the state of rollers when the steel strip is placed.
FIG. 7 is a schematic view showing the state of rollers when a steel strip is rolled.
Fig. 8 is a schematic view of the lifting mechanism of the present invention.
Wherein: 1-a lifting mechanism; 1.1-a base plate; 1.2-a stent framework; 1.3-rolling the plate holder; 1.4-platform lifting slide block; 1.5-a platform lifting slide rail; 1.6-platform lifting motor; 1.7-lead screw; 1.8-rolling a flat plate driving bracket; 1.9-a support frame; 2-steel strip material platform; 2.1-a material placing platform; 2.2-material shortage alarm sensor; 3-a material distributing mechanism; 3.1-a first beam; 3.2-second beam; 3.3-sucker fixing plate; 3.4-vacuum chuck; 3.5-support of the material distributing mechanism; 3.6-lifting cylinder; 3.7-lifting slide rail; 3.8-lifting slide block; 3.9-front and rear slide rails; 3.10-front and rear slide block; 3.11-moving the cylinder back and forth; 4-rolling the platform; 4.1-driving roller; 4.2-driving roller supporting frame; 4.3-a drive gear system; 4.4-driving roller driving motor; 4.5-driven roller; 4.6 the driven roller lifts the slide block; 4.7-driven roller lifting slide rail; 4.8-roller lifting cylinder; 4.9-driven roller moving rack; 4.10-rotating electrical machines; 4.11-driven roller wheel rotating frame; 4.12-rolling the flat plate; 4.13 steel belt slot support; 4.14-Steel strap trough; 5-size positioning blocks; 5.1-length positioning block; 5.2-width positioning block.
Detailed Description
The invention will be further described in detail with reference to the following drawings and specific examples, which are not intended to limit the invention thereto, so as to facilitate a clear understanding of the invention. The positional relationships described in the embodiments are all in accordance with those shown in the drawings.
The steel strip feeding device for fuel cell stack packaging shown in fig. 1 comprises a lifting mechanism 1, and a steel strip material table 2, a material distribution mechanism 3 and a rolling platform 4 which are arranged on the lifting mechanism 1. In the use process, a plurality of steel belts are placed on the steel belt material platform 2 in a limiting mode, then the steel belts are moved to the rolling platform 4 through the material distribution mechanism 3, the rolling platform 4 is rolled into a packaging steel belt through rotating rollers and is moved out, the packaging steel belt enters the next procedure, and the feeding procedure of the packaging steel belt is completed.
Specifically, a rolling flat plate 4.12 at the bottom of the rolling platform 4 is connected and fixed on two rolling flat plate supports 1.3 and a rolling flat plate driving support 1.8 on the lifting mechanism 1 through bolts; the steel strip material platform 2 is fixed on the rolling flat plate 4.12 through bolts, and the discharging platform 2.1 is parallel to the steel strip groove 4.14 of the rolling platform 4 during fixing; the distributing mechanism supports 3.5 on the two side faces of the distributing mechanism 3 are fixed on the rolling flat plate 4.12 through bolts, and a first beam 3.1 and a second beam 3.2 of the distributing mechanism 3 are parallel to the discharging platform 2.1 during fixing.
The steel strip feeding table 2 shown in fig. 2 mainly functions to feed and store steel strips. A discharging platform 2.1 at the top of the steel strip material platform 2 is a rectangular platform, mounting and fixing feet are arranged on two sides below the discharging platform, two size positioning blocks 5 are mounted on the discharging platform 2.1 and can move along the long edge of the discharging platform 2.1, and a material shortage alarm sensor 2.2 is further arranged between the two size positioning blocks 5; as shown in fig. 3, one size positioning block 5 is composed of a length positioning block 5.1 and two width positioning blocks 5.2, and one end of each of the two width positioning blocks 5.2 is mounted in and movable along an elongated hole in the middle of the length positioning block 5.1. According to the size of the steel belt needing to be rolled, the length positioning block 5.1 and the width positioning block 5.2 are manually adjusted, and the steel belt is placed into a positioning space formed by enclosing the length positioning block 5.1 and the width positioning block 5.2, so that effective limiting of the steel belt is achieved. When the size of the steel belt changes, the length positioning block 5.1 and the width positioning block 5.2 can be manually adjusted, so that the steel belt can be compatible with steel belts with different sizes.
Furthermore, the front edge of the material placing platform 2.1 can fix the length scale through screws, and the upper edge can fix the width scale through screws, so that the positions of the length positioning block 5.1 and the width positioning block 5.2 can be conveniently and manually adjusted. The length positioning block 5.1 close to the 0-point position end of the length scale is generally fixed and aligned with the 0 point, when the steel strip is placed, one end of the steel strip is aligned with the 0-point position of the length scale, and the width positioning blocks 5.2 are symmetrically arranged by the central line of the material placing platform 2.1; the material shortage alarm sensor 2.2 is a photoelectric sensor and is arranged at the end of the material placing platform 2.1, which is close to the 0 point of the length graduated scale.
The main function of the separating mechanism 3 shown in fig. 4 is to move the steel strip stored on the steel strip table 2 onto the rolling platform 4. A first beam 3.1 and a second beam 3.2 of the material distributing mechanism 3 are parallel to each other, and the length of the first beam 3.1 is slightly longer than that of the second beam 3.2; the middle part at first crossbeam 3.1 is fixed to lift cylinder 3.6, the flexible end fixing of lift cylinder 3.6 is at the middle part of second crossbeam 3.2 rear side, the both ends of second crossbeam 3.2 rear side still are fixed with lifting slide 3.8, the front side of corresponding first crossbeam 3.1 is fixed with the lift slide rail 3.7 with lifting slide 3.8 complex, the front side of second crossbeam 3.2 is fixed with a perpendicular shape of a column of sucking disc fixed plate 3.3, vacuum chuck 3.4 is installed perpendicularly on sucking disc fixed plate 3.3, like this can drive the lift of the vacuum chuck 3.4 of being connected on the second crossbeam 3.2 through lift cylinder 3.6, the smooth and easy nature of lift has been guaranteed with lifting slide 3.7's cooperation to lifting slide 3.8.
The front and rear sliding rails 3.9 are fixed on the lower sides of two ends of the first cross beam 3.1 through bolts, openings of front and rear sliding blocks 3.10 matched with the front and rear sliding rails 3.9 are upward, the middle parts of the front and rear sliding blocks 3.10 are vertically connected and fixed with one end of a material distribution mechanism support 3.5 through bolts, the other end of the material distribution mechanism support 3.5 can be fixed on a rolling flat plate 4.12, the front and rear moving air cylinder 3.11 can be fixed on a steel plate welded on the inner side of the material distribution mechanism support 3.5, the telescopic end part of the front and rear moving air cylinder 3.11 is fixedly connected with the steel plate welded at the bottom of the first cross beam, so that the first cross beam 3.1 can be driven to move back and forth through the front and rear moving air cylinder 3.11, and the front and rear sliding rails 3.9 and the front and rear sliding blocks 3.10 are matched to ensure the smoothness of the front and rear moving.
The front and back movement of the first beam 3.1 is driven by the front and back movement cylinder 3.11 to move the vacuum chuck 3.4 between the steel strip material platform 2 and the rolling platform 4, the lifting cylinder 3.6 drives the second beam 3.2 to lift so that the vacuum chuck 3.4 is close to and far away from the steel strip on the steel strip material platform 2 and the rolling platform 4, the ventilation and deflation of the vacuum chuck 3.4 realize the suction and the release of the steel strip, and therefore the feeding of the steel strip from the steel strip material platform 2 to the rolling platform 4 can be realized.
The rolling platform 4, as shown in fig. 5, mainly functions as a press device for rolling a steel strip into a designated shape and automatically feeding the steel strip to the next process. The bottom of the rolling platform 4 is a rectangular rolling flat plate 4.12 with a larger width, a steel strip groove support 4.13 is arranged on the rolling flat plate 4.12 through a bolt, and a steel strip groove 4.14 is arranged at the upper end of the steel strip groove support 4.13 through a bolt and is used for placing the material distributing mechanism 2 to distribute the steel strip to be rolled; two initiative running roller support frames 4.2 are installed in the one end in steel band groove 4.14, and initiative running roller 4.1 is installed between two initiative running roller support frames 4.2, and the one end parallel and level of the steel band of placing on the outside sideline of initiative running roller 4.1 and the steel band material platform 1, the one end of this steel band is the 0 point position of length scale of steel band material platform 1 promptly, and the tank bottom coplanar of the last sideline of initiative running roller 4.1 and steel band groove 4.14. The driving roller 4.1 can be driven to rotate by a driving roller driving motor 4.4 and a driving gear system 4.3 which are arranged on the rolling flat plate 4.12.
As shown in fig. 5, a rotating motor 4.10 is fixedly installed at the lower side of a rolling flat plate 4.12, an output shaft of the rotating motor 4.10 penetrates through the rolling flat plate 4.12 to be connected with a driven roller rotating frame 4.11, a driven roller lifting slide rail 4.7 is installed at the inner side of the driven roller rotating frame 4.11, a driven roller lifting slide block 4.6 arranged at the outer side of a driven roller moving frame 4.9 is matched with the driven roller lifting slide rail 4.7, and a shaft of a driven roller 4.5 is installed on the driven roller moving frame 4.9; roller lifting cylinder 4.8 is installed on the top of follower roller runing rest 4.11, and the flexible tip of roller lifting cylinder 4.8 passes follower roller runing rest 4.11 and is connected fixedly with follower roller removal frame 4.9.
As shown in fig. 6, when the steel strip is placed in the separating mechanism 2, the driven roller lifting cylinder 4.8 and the rotating motor 4.10 are driven to make the driven roller rotating frame 4.11 and the connected components ascend for a certain distance and rotate 90 degrees anticlockwise, and the driving roller 4.1 and the driven roller 4.5 are staggered and avoided, so that after the steel strip is placed in the steel strip slot 4.14, one end of the steel strip is flush with the outward sideline of the driving roller 4.1. As shown in fig. 7, when the steel strip is rolled, the driving roller 4.1 and the driven roller 4.5 are returned through the driving of the rotating motor 4.10, the roller lifting cylinder 4.8 drives the driven roller moving frame 4.9 and the driven roller 4.5 connected with the driven roller to descend, so as to compress the steel strip between the rollers, the rolling pressure of the rollers can be adjusted through fine adjustment of the roller lifting cylinder 4.8, and in addition, the smoothness of the lifting process is ensured through the matching of the driven roller lifting slide block 4.6 and the driven roller lifting slide rail 4.7.
As shown in fig. 8, the lifting mechanism 1 mainly functions to adjust the height of the rolled steel strip to be consistent with the height of the steel strip receiving device in the press system of the next process, so as to ensure that the rolled steel strip smoothly enters the press system of the next process. The bottom of the lifting mechanism 1 is a bottom plate 1.1, and a square bracket frame 1.2 is arranged on the bottom plate 1.1; one end of the support frame 1.9 is fixedly connected with the lower part of the support frame 1.2, and the other end is fixedly connected with the bottom plate 1.1, so that the triangular support effect is achieved, and the whole structure is more stable. The supporting surfaces of the two rolling flat supports 1.3 extend out of the support frame 1.2 and are horizontally upward, and platform lifting slide blocks 1.4 installed on the rolling flat supports 1.3 are matched with platform lifting slide rails 1.5 on two sides of the support frame 1.2. The platform lifting motor 1.6 is fixedly installed at the top of the support frame 1.2, a flange plate connected with the platform lifting motor 1.6 is matched with the screw rod 1.7, a threaded hole formed in the rolling flat plate driving support 1.8 is matched with the screw rod 1.7, the rolling flat plate driving support 1.8 is connected with the rolling flat plate support 1.3, and the top supporting surface of the rolling flat plate driving support 1.8 is flush with the supporting surface of the rolling flat plate support 1.3. The screw rod 1.7 is driven to rotate by the platform lifting motor 1.6, so that the rolling flat plate driving support 1.8 and the rolling flat plate support 1.3 connected with the rolling flat plate driving support are driven to lift, and the rolling platform 4, the steel strip material table 2 arranged on the rolling flat plate 4.12 and the material distribution mechanism 3 can be integrally lifted. The cooperation of the platform lifting slide block 1.4 and the platform lifting slide rail 1.5 enables the lifting process to be smoother.
The production process of the steel strip feeding device for packing fuel cell stacks is explained below.
The production process can be briefly summarized as follows: firstly, a plurality of steel belts are placed on the steel belt material platform 2 in a limiting mode, then the steel belts are moved to the rolling platform 4 through the material distribution mechanism 3, then the steel belts are rolled into a packed steel belt through rollers of the rolling platform 4 and moved out, so that the packed steel belt enters the next procedure, and the loading procedure of the packed steel belt is completed.
The detailed steps of the production process are as follows:
the first step is as follows: before the device is started, the position of a size positioning block 5 on a steel strip material platform 2 is adjusted according to the size of a steel strip, and a plurality of steel strips are manually or mechanically limited and placed in a space surrounded by the size positioning block 5. It must be noted that, at this time, the vacuum chuck 3.4 of the material distribution mechanism 3 is in an original state, that is, the front-back moving cylinder 3.11 and the lifting cylinder 3.6 are both in a contracted state, the rolling platform 4 is in an original state, and the driving roller 4.1 and the driven roller 4.5 are in a flush state during rolling.
The second step is that: the device starts production, the vacuum chuck 3.4 of the material distributing mechanism 3 moves to the upper side of the steel strip material platform 2 through the back-and-forth moving cylinder 3.11, then the vacuum chuck 3.4 descends through the driving of the lifting cylinder 3.6, the vacuum chuck 3.4 sucks the steel strip, then the vacuum chuck 3.4 lifts up the sucked steel strip through the driving of the lifting cylinder 3.6, meanwhile, the driven roller 4.5 of the rolling platform 4 ascends for a certain distance through the driving of the roller lifting cylinder 4.8, and then rotates 90 degrees anticlockwise through the driving of the rotating motor 4.10.
The third step: the vacuum chuck 3.4 moves the sucked steel belt to the position above the steel belt groove 4.14 by the driving of the back-and-forth moving cylinder 3.11, then the vacuum chuck 3.4 deflates to enable the steel belt to fall into the steel belt groove 4.14, then the driven roller 4.5 is driven by the rotating motor 4.10 to rotate and return to the position, and then the driven roller is driven by the roller lifting cylinder 4.8 to fall to the height of the roller gap required by the rolling of the steel belt.
The fourth step: the driving roller 4.1 is started to roll the steel belt and then feed the steel belt to the next procedure, and the vacuum chuck 3.4 moves under the driving of the front and back moving cylinder 3.11 and the lifting cylinder 3.6 to return to the initial state when the steel belt is rolled.
And repeating the second step to the fourth step after the rolling of the previous steel strip is finished.
When the steel belts placed on the steel belt material table 2 are rolled completely, the material shortage alarm sensor 2.2 gives an alarm to remind the user of discharging and the device stops producing.
In the production steps, the moving paths and distances of all mechanisms, technological parameters such as suction force of the sucking disc, gaps between the rollers, material shortage alarm stopping and the like can be programmed into a program and then are arranged in the device, and automatic production can be realized.
The foregoing is illustrative of the present invention and is not to be construed as limited to the specific embodiments thereof. The invention is in the scope of protection only if various improvements are made by the method conception and the technical scheme of the invention, or the method is directly applied to other occasions without improvement.
Claims (7)
1. The utility model provides a fuel cell pile packing steel band material feeding unit, includes steel band material platform (2) and roll-in platform (4), its characterized in that: the rolling platform (4) is arranged on a liftable rolling flat plate bracket (1.3) of the lifting mechanism (1) through a rolling flat plate (4.12) at the bottom, and a steel strip material platform (2) and a material distribution mechanism (3) are arranged on the rolling flat plate (4.12); the material distributing mechanism (3) is provided with a vacuum chuck (3.4) which can move up and down and back and forth and absorb and place the steel strip;
the rolling platform (4) comprises a steel belt groove support (4.13) arranged on the rolling flat plate (4.12) and a steel belt groove (4.14) arranged at the top end of the steel belt groove support (4.13), and one end of the steel belt groove support (4.13) is provided with a driving roller (4.1) and a driven roller (4.5);
the outward side line of the driving roller (4.1) is aligned with one end of a steel belt placed on the steel belt material table (2), and the upward side line of the driving roller (4.1) is coplanar with the groove bottom of the steel belt groove (4.14);
the outer end of a rotating shaft of the driven roller (4.5) is sequentially connected with a driven roller moving frame (4.9) and a driven roller rotating frame (4.11), and the outer side surface of the driven roller moving frame (4.9) is matched with a driven roller lifting slide rail (4.7) on the inner side surface of the driven roller rotating frame (4.11) through a driven roller lifting slide block (4.6); the driven roller wheel rotating frame (4.11) is matched with an output shaft of a rotating motor (4.10), and the upper end of the driven roller wheel moving frame (4.9) is connected with a roller wheel lifting cylinder (4.8).
2. The fuel cell stack baling steel strip feeding device of claim 1, wherein: the material distributing mechanism (3) comprises a first cross beam (3.1) and a second cross beam (3.2) which are parallel to each other, a lifting cylinder (3.6) is arranged in the middle of the first cross beam (3.1), the telescopic end part of the lifting cylinder (3.6) is fixedly connected with the middle part of the second cross beam (3.2), front and back moving cylinders (3.11) are further arranged at the two ends of the first cross beam (3.1), and a vacuum sucker (3.4) is arranged on the second cross beam (3.2).
3. The fuel cell stack baling steel strip feeding device of claim 2, wherein: the lifting slide rails (3.7) are arranged on two sides of the lifting cylinder (3.6) of the first cross beam (3.1), and lifting slide blocks (3.8) matched with the lifting slide rails (3.7) are arranged on two sides of the second cross beam (3.2); the two ends of the first cross beam (3.1) are respectively provided with a front sliding rail and a rear sliding rail (3.9), and the two sides of the material distribution mechanism (3) are respectively provided with a front sliding block and a rear sliding block (3.10) which are matched with the front sliding rail and the rear sliding rail (3.9).
4. The steel strip feeding device for fuel cell stack baling according to claim 3, wherein: the lower end of the front and rear sliding blocks (3.9) is fixedly connected with a material distribution mechanism bracket (3.5) which can be arranged on a rolling flat plate (4.12).
5. The fuel cell stack baling steel strip feeding device of claim 1, wherein: the steel strip material platform is characterized in that a movable size positioning block (5) is arranged on a discharging platform (2.1) of the steel strip material platform (2), the size positioning block (5) is formed by combining a length positioning block (5.1) and a width positioning block (5.2) arranged on the length positioning block (5.1), and a material shortage alarm sensor (2.2) is arranged between the size positioning blocks (5).
6. The fuel cell stack baling steel strip feeding device of claim 1, wherein: the lifting mechanism (1) comprises a bottom plate (1.1) and a bracket frame (1.2) arranged on the bottom plate (1.1); platform lifting slide rails (1.5) are arranged on two sides of the support frame (1.2), and a platform lifting slide block (1.4) matched with the platform lifting slide rails (1.5) is arranged on the rolling flat plate support (1.3); the top of the support frame (1.2) is provided with a platform lifting motor (1.6) which can drive the rolling flat support (1.3) to lift.
7. The fuel cell stack baling steel strip feeding device of claim 6, wherein: the platform lifting motor (1.6) is connected with a rolling flat plate driving support (1.8) capable of driving the rolling flat plate support (1.3) to lift through a screw rod (1.7), and the supporting surface of the rolling flat plate driving support (1.8) is flush with the supporting surface of the rolling flat plate support (1.3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011495158.2A CN112756395B (en) | 2020-12-17 | 2020-12-17 | Fuel cell stack packing steel belt feeding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011495158.2A CN112756395B (en) | 2020-12-17 | 2020-12-17 | Fuel cell stack packing steel belt feeding device |
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| CN112756395A CN112756395A (en) | 2021-05-07 |
| CN112756395B true CN112756395B (en) | 2022-03-18 |
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| CN202011495158.2A Active CN112756395B (en) | 2020-12-17 | 2020-12-17 | Fuel cell stack packing steel belt feeding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113751549A (en) * | 2021-07-29 | 2021-12-07 | 东风汽车集团股份有限公司 | Fuel cell stack steel strip binding forming die and device |
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| GB1425998A (en) * | 1972-04-05 | 1976-02-25 | Cmv | Handling machine |
| CN202245311U (en) * | 2011-09-07 | 2012-05-30 | 浙江工贸职业技术学院 | Automatic feeding mechanism suitable for flat materials |
| CN107282710A (en) * | 2017-07-18 | 2017-10-24 | 毛慧杰 | A kind of bottle body pre-bending production line |
| CN107834099A (en) * | 2017-11-30 | 2018-03-23 | 常州华数锦明智能装备技术研究院有限公司 | The automatic Machine for packing steel band of power battery module |
| CN109047398A (en) * | 2018-08-15 | 2018-12-21 | 姜云峰 | A kind of sheet fabrication center |
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2020
- 2020-12-17 CN CN202011495158.2A patent/CN112756395B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425998A (en) * | 1972-04-05 | 1976-02-25 | Cmv | Handling machine |
| CN202245311U (en) * | 2011-09-07 | 2012-05-30 | 浙江工贸职业技术学院 | Automatic feeding mechanism suitable for flat materials |
| CN107282710A (en) * | 2017-07-18 | 2017-10-24 | 毛慧杰 | A kind of bottle body pre-bending production line |
| CN107834099A (en) * | 2017-11-30 | 2018-03-23 | 常州华数锦明智能装备技术研究院有限公司 | The automatic Machine for packing steel band of power battery module |
| CN109047398A (en) * | 2018-08-15 | 2018-12-21 | 姜云峰 | A kind of sheet fabrication center |
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