CN110775598A - Automatic distance-adjusting and material-distributing device for iron core electrical steel sheet slitting line - Google Patents
Automatic distance-adjusting and material-distributing device for iron core electrical steel sheet slitting line Download PDFInfo
- Publication number
- CN110775598A CN110775598A CN201911234743.4A CN201911234743A CN110775598A CN 110775598 A CN110775598 A CN 110775598A CN 201911234743 A CN201911234743 A CN 201911234743A CN 110775598 A CN110775598 A CN 110775598A
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- electrical steel
- steel sheet
- handle
- iron core
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- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 58
- 238000009826 distribution Methods 0.000 claims description 46
- 229920002635 polyurethane Polymers 0.000 claims description 12
- 239000004814 polyurethane Substances 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract description 8
- 238000000429 assembly Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000010008 shearing Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 6
- 230000007306 turnover Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to an automatic distance and material dividing device for iron core electrical steel sheet longitudinal shearing lines, which comprises support frames arranged at intervals, wherein the top surfaces of the two support frames are simultaneously and fixedly provided with support platforms, the upper surfaces of the support platforms are fixedly provided with large guide rails, the large guide rails are provided with driving plate cantilever assemblies sliding along the large guide rails, the mounting direction of the driving plate cantilever assemblies is vertical to the support platforms, and the upper surfaces of the support platforms are also provided with cover plates; the material distributing disc mounting assemblies are arranged at the front part and the rear part of the supporting frame, and two output ends of the drive plate cantilever assembly respectively correspond to the two material distributing disc mounting assemblies. The distance adjusting efficiency and precision are greatly improved, the sheet cannot collapse in the material distributing process, and the working reliability and the working efficiency are improved.
Description
Technical Field
The invention relates to the technical field of iron core production equipment, in particular to an automatic distance-adjusting and material-dividing device for iron core electrical steel sheet slitting lines.
Background
In the prior art, when the slitting line is used for processing electrical steel sheets for material distribution, the electrical steel sheets are longitudinally sheared and distributed in a mode of manually stirring and fixing a material distribution disc through bolts. During material distribution, workers need to enter the slitting line for operation, the distance-adjusting and material-distributing device is not easy to detach, the operation difficulty is high, and certain dangerousness is achieved. In addition, the position of the distributing disc is manually adjusted, so that the efficiency is low, the distance adjusting precision is poor, the automation degree is low, the electrical steel sheet is easily damaged unnecessarily, and the performance of the electrical steel sheet is reduced.
Disclosure of Invention
The applicant aims at the defects in the prior art and provides the automatic distance-adjusting and material-distributing device for the iron core electrical steel sheet longitudinal shearing line, which is reasonable in structure, so that the distance-adjusting efficiency and precision are greatly improved, the sheets cannot collapse in the material-distributing process, and the working reliability and the working efficiency are improved.
The technical scheme adopted by the invention is as follows:
the automatic distance-adjusting and material-dividing device for the iron core electrical steel sheet slitting line comprises support frames which are arranged at intervals, wherein the top surfaces of the two support frames are simultaneously and fixedly provided with support platforms, the upper surfaces of the support platforms are fixedly provided with large guide rails, the large guide rails are provided with driving plate cantilever assemblies which slide along the large guide rails, the mounting direction of the driving plate cantilever assemblies is vertical to the support platforms, and the upper surfaces of the support platforms are also provided with cover plates; the material distributing disc mounting assemblies are arranged at the front part and the rear part of the supporting frame, and two output ends of the drive plate cantilever assembly respectively correspond to the two material distributing disc mounting assemblies.
As a further improvement of the above technical solution:
the structure of the distributing disc mounting assembly is as follows: the automatic material distribution device comprises supports arranged at intervals, a workbench is fixedly arranged on the top surfaces of the supports, a small guide rail is arranged on the workbench, a material distribution bottom plate is arranged on the small guide rail through a sliding block, a motor is arranged at one end of the upper surface of the material distribution bottom plate, a material distribution shaft is arranged at the output end of the motor, a material distribution plate is arranged on the material distribution shaft, a turnover seat is fixed on the end surface of the other end of the upper surface of the material distribution bottom plate, the turnover seat is of an L-shaped structure, and a locking baffle is arranged at the front part; the turnover seat is hinged with a handle, the middle of the handle is connected with the end of the material distributing shaft through a rolling bearing, and a wrench is installed at the top of the handle.
The handle becomes "Y" style of calligraphy structure, the upper portion intermediate position of handle is U type notch, installs antifriction bearing in the U type notch, handle bottom one side outwards extends has the jam plate, the jam plate is fixed through the top of upper portion bolt with the locking baffle, the locking piece is installed to the front end of workstation, the locking piece is fixed through the bottom of lower part bolt with the locking baffle.
The top surface of the handle is provided with a wrench mounting hole.
The structure of the material distributing shaft is as follows: the novel polyurethane separating device comprises a shaft body, the short connecting shafts connected with a motor output end and a rolling bearing are respectively installed at two ends of the shaft body, pits are formed in the outer circumferential surface of the shaft body at intervals, polyurethane strips are installed in the pits, air holes are formed in the center of the shaft body and correspond to each polyurethane strip, the air holes are connected with an inflation pipeline, the polyurethane strips are inflated to the outside through inflation to the inside of the inflation pipeline, and the separating shaft is in interference fit with a separating disc.
The material distributing disc is sleeved on the outer ring of the material distributing shaft, boss structures are arranged on two sides of the material distributing disc, and rubber rings are sleeved on the boss structures.
The structure of the dial cantilever assembly is as follows: the cantilever comprises a cantilever, a sliding groove matched with a large guide rail is arranged at the bottom of the middle of the cantilever, pits are respectively arranged at two ends of the cantilever, an air cylinder is arranged at the middle position of the pit, the output end of the air cylinder penetrates through the pits and is connected with a flat plate, a plate driving hand extends from the bottom of the flat plate, and an inwards concave arc structure is arranged in the middle of the bottom surface of the plate driving hand; the pit punishment all around of cylinder do not installs the guide bar, the bottom of guide bar is passed through guide sleeve and is connected with the flat board, and the flexible driver plate hand that drives of cylinder reciprocates, and the guide bar leads, prevents to rock.
The invention has the following beneficial effects:
the automatic material distribution device is compact and reasonable in structure and convenient to operate, can conveniently finish the material distribution work of electrical steel through the matching work between the drive plate cantilever assembly and the material distribution plate mounting assembly, is suitable for the material distribution of longitudinally-cut and cut fixed-length electrical steel, is high in automation degree, convenient to disassemble, high in distance adjustment efficiency and precision, cannot collapse during the material distribution process, and avoids the damage of the electrical steel caused by insufficient precision.
The invention adopts a symmetrical structure, can simultaneously work by the two-component tray mounting assembly and has high working efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the distributing tray mounting assembly of the invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural view of the handle of the present invention.
FIG. 5 is a schematic structural view of the distributing shaft of the present invention.
FIG. 6 is a cross-sectional view of the distributor shaft of the present invention.
Fig. 7 is a schematic structural view of the dial cantilever assembly of the present invention.
Wherein: 1. a cover plate; 2. a large guide rail; 3. a dial cantilever assembly; 4. a support platform; 5. a support frame; 6. a distributing tray mounting assembly;
301. a cantilever; 302. a cylinder; 303. a guide bar; 304. a guide sleeve; 305. a flat plate; 306. a dial hand; 307. an inward concave arc structure;
601. a rolling bearing; 602. a wrench; 603. a handle; 604. a motor; 605. a material distributing shaft; 606. a material distributing bottom plate; 607. a slider; 608. a small guide rail; 609. a support; 610. a work table; 611. a locking block; 612. a lower bolt; 613. locking the baffle; 614. an upper bolt; 615. a turning seat; 616. a U-shaped notch; 617. a wrench mounting hole; 618. a locking plate; 619. a short connecting shaft; 620. a shaft body; 621. polyurethane strips; 622. distributing disks; 623. and (4) a boss structure.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the automatic distance-adjusting and material-distributing device for iron core electrical steel sheet slitting lines of the embodiment includes support frames 5 arranged at intervals, wherein the top surfaces of the two support frames 5 are simultaneously and fixedly provided with support platforms 4, the upper surface of each support platform 4 is fixedly provided with a large guide rail 2, the large guide rail 2 is provided with a dial cantilever assembly 3 sliding along the large guide rail, the installation direction of the dial cantilever assembly 3 is perpendicular to the support platforms 4, and the upper surface of each support platform 4 is further provided with a cover plate 1; the material distributing disc mounting components 6 are respectively mounted at the front part and the rear part of the support frame 5, and two output ends of the drive plate cantilever component 3 respectively correspond to the two material distributing disc mounting components 6.
As shown in fig. 2 and 3, the structure of the distribution tray mounting assembly 6 is as follows: the device comprises supports 609 arranged at intervals, a workbench 610 is fixedly arranged on the top surface of each support 609, a small guide rail 608 is arranged on each workbench 610, a material distribution bottom plate 606 is arranged on each small guide rail 608 through a sliding block 607, a motor 604 is arranged at one end of the upper surface of each material distribution bottom plate 606, a material distribution shaft 605 is arranged at the output end of each motor 604, a material distribution plate 622 is arranged on each material distribution shaft 605, a turning seat 615 is fixed on the end face of the other end of the upper surface of each material distribution bottom plate 606, each turning seat 615 is of an L-shaped structure, and a locking baffle 613 is arranged; the turning seat 615 is hinged with a handle 603, the middle part of the handle 603 is connected with the end of the material distributing shaft 605 through a rolling bearing 601, and the top of the handle 603 is provided with a wrench 602.
As shown in fig. 4, the handle 603 is in a "Y" shape, a U-shaped slot 616 is formed in the middle of the upper portion of the handle 603, a rolling bearing 601 is installed in the U-shaped slot 616, a locking plate 618 extends outwards from one side of the bottom of the handle 603, the locking plate 618 is fixed to the top of the locking baffle 613 through an upper bolt 614, a locking block 611 is installed at the front end of the workbench 610, and the locking block 611 is fixed to the bottom of the locking baffle 613 through a lower bolt 612.
The top surface of the handle 603 is provided with a wrench mounting hole 617.
As shown in fig. 5 and 6, the structure of the distributing shaft 605 is: including axis body 620, the short connecting axle 619 of being connected with motor 604 output and antifriction bearing 601 is installed respectively to the both ends of axis body 620, and the outer periphery of axis body 620 is opened at the interval has the pit, installs polyurethane strip 621 in the pit, and open at the center of axis body 620 has the air vent, and the air vent corresponds with every polyurethane strip 621, and the air vent is connected and is aerifyd the pipeline, through aerifing to its inside, makes polyurethane strip 621 outwards expand, divides material axle 605 and branch charging tray 622 interference fit.
The material distribution disc 622 is sleeved on the outer ring of the material distribution shaft 605, boss structures 623 are arranged on two sides of the material distribution disc 622, and rubber rings are sleeved on the boss structures 623. When the material is distributed, the electrical steel sheet is lapped on the rubber ring of the distributing disc 622, so that the damage of the electrical steel sheet caused by direct contact with the metal distributing disc 622 can be avoided.
As shown in fig. 7, the dial cantilever assembly 3 has a structure of: the cantilever comprises a cantilever 301, a sliding groove matched with the large guide rail 2 is arranged at the bottom of the middle of the cantilever 301, pits are respectively arranged at two ends of the cantilever 301, an air cylinder 302 is arranged at the middle of each pit, the output end of the air cylinder 302 penetrates through the pits and is connected with a flat plate 305, a dial hand 306 extends from the bottom of the flat plate 305, and an inwards concave arc structure 307 is arranged in the middle of the bottom surface of the dial hand 306; guide bar 303 is installed respectively to pit punishment all around of cylinder 302, and guide bar 303's bottom is passed through guide sleeve 304 and is connected with dull and stereotyped 305, and cylinder 302's flexible drive driver plate hand 306 reciprocates, and guide bar 303 leads, prevents to rock.
The distributing discs 622 are distributed on the distributing shaft 605 along the horizontal direction, and can move left and right along the distributing shaft 605 during distance adjustment.
The dial arm 306 is a square plate with an inner concave arc structure 307 at the lower end, and the width of the inner concave arc structure 307 is equal to the diameter of the rubber ring on the material distribution disc 622.
In the actual use process, the invention is completed by the following operation steps:
the first step is as follows: the dial cantilever assembly 3 moves to the leftmost end of the position shown in the figure under the action of the large guide rail 2 through a lead screw mechanism (not shown in the figure);
the second step is that: the cylinder 302 of the dial cantilever assembly 3 works to push the dial hand 306 to descend;
the third step: the dial plate cantilever assembly 3 moves to the rightmost end under the action of the large guide rail 2 through a screw rod mechanism (not shown in the figure), and all the distributing disks 622 are returned to the right end of the distributing shaft 605;
the fourth step: the dial handle 306 starts to rise under the driving action of the air cylinder 302 and moves to the right end of the first (counted from left to right, the same below) distributing disc 622;
the fifth step: the dial arm 306 starts to descend under the driving action of the air cylinder 302 and falls between the first distributing tray 622 and the second distributing tray 622;
and a sixth step: the dial handle 306 moves leftwards to push the first distributing tray 622 to the leftmost end of the electrical steel sheet;
the seventh step: the fourth step to the sixth step are repeated, and the required number of the distributing disks 622 are sequentially pushed to the designated position.
For example: in a certain production process, three distribution widths of the electrical steel sheet are respectively L1, L2 and L3, four distribution trays 622 need to be pushed, the first distribution tray 622 is pushed to a reference position, the second distribution tray 622 is pushed to the position L1 on the right side of the first distribution tray 622, the third distribution tray 622 is pushed to the position L2 on the right side of the second distribution tray 622, and the fourth distribution tray 622 is pushed to the position L3 on the right side of the third distribution tray 622;
eighth step: after the distance adjustment of the dispensing disc 622 is completed, the dial 306 is raised and moved to the rightmost end to be ready.
The above is the action of the dial cantilever assembly 3, and after the dial action is completed, the air pump inflates the material separating shaft 605 to expand the polyurethane strip 621 outwards, so that the material separating shaft 605 and the material separating disc 622 are tightly connected. When the material distribution distance is large, namely the width of the electrical steel is wide, the material distribution shaft 605 and the material distribution bottom plate 606 can be drawn out together through the handle 603, and then the rubber ring with the crack is clamped between the two material distribution discs 622 on the material distribution shaft 605, so that the problem that the middle part of the electrical steel collapses when the material distribution width is wide can be avoided. Since this operation is performed when the feed shaft 605 is pulled out, the operation is convenient and the safety is high. And the whole electrical steel sheet slitting line automatically adjusts the distance and divides the material to finish.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (7)
1. The utility model provides an automatic roll adjustment feed divider of iron core electrical steel sheet slitting line which characterized in that: the device comprises support frames (5) which are arranged at intervals, wherein the top surfaces of the two support frames (5) are simultaneously and fixedly provided with support platforms (4), the upper surface of each support platform (4) is fixedly provided with a large guide rail (2), a dial plate cantilever assembly (3) which slides along the large guide rail (2) is arranged on the large guide rail, the installation direction of the dial plate cantilever assembly (3) is vertical to the support platforms (4), and the upper surface of each support platform (4) is also provided with a cover plate (1); the front part and the rear part of the support frame (5) are provided with material distribution disc mounting components (6), and two output ends of the drive plate cantilever component (3) correspond to the two material distribution disc mounting components (6) respectively.
2. An automatic pitch-adjusting and material-dividing device for iron core electrical steel sheet slitting lines as claimed in claim 1, wherein: the structure of the distributing disc mounting assembly (6) is as follows: the device comprises supports (609) arranged at intervals, wherein a workbench (610) is fixedly installed on the top surface of each support (609), a small guide rail (608) is installed on each workbench (610), a distributing bottom plate (606) is installed on each small guide rail (608) through a sliding block (607), a motor (604) is installed at one end of the upper surface of each distributing bottom plate (606), a distributing shaft (605) is installed at the output end of each motor (604), a distributing plate (622) is installed on each distributing shaft (605), a turning seat (615) is fixed on the end face of the other end of the upper surface of each distributing bottom plate (606), each turning seat (615) is of an L-shaped structure, and a locking baffle (613) is arranged at the front part of each turning seat (615); a handle (603) is hinged to the overturning seat (615), the middle of the handle (603) is connected with the end of the distributing shaft (605) through a rolling bearing (601), and a wrench (602) is installed at the top of the handle (603).
3. An automatic pitch-adjusting and material-dividing device for iron core electrical steel sheet slitting lines as claimed in claim 2, wherein: the handle (603) is of a Y-shaped structure, the middle position of the upper portion of the handle (603) is a U-shaped notch (616), a rolling bearing (601) is installed in the U-shaped notch (616), a locking plate (618) extends outwards from one side of the bottom of the handle (603), the locking plate (618) is fixed to the top of the locking baffle (613) through an upper bolt (614), a locking block (611) is installed at the front end of the workbench (610), and the locking block (611) is fixed to the bottom of the locking baffle (613) through a lower bolt (612).
4. An automatic pitch-adjusting and material-dividing device for iron core electrical steel sheet slitting lines as claimed in claim 2, wherein: the top surface of the handle (603) is provided with a wrench mounting hole (617).
5. An automatic pitch-adjusting and material-dividing device for iron core electrical steel sheet slitting lines as claimed in claim 2, wherein: the structure of the distributing shaft (605) is as follows: the automatic feeding device comprises a shaft body (620), wherein short connecting shafts (619) connected with an output end of a motor (604) and a rolling bearing (601) are respectively installed at two ends of the shaft body (620), pits are formed in the outer circumferential surface of the shaft body (620) at intervals, polyurethane strips (621) are installed in the pits, vent holes are formed in the center of the shaft body (620), the vent holes correspond to the polyurethane strips (621), the vent holes are connected with an inflation pipeline, the polyurethane strips (621) are expanded outwards by inflating the interior of the vent holes, and the distributing shaft (605) is in interference fit with a distributing disc (622).
6. An automatic pitch-adjusting and material-dividing device for iron core electrical steel sheet slitting lines as claimed in claim 2, wherein: the material distribution disc (622) is sleeved on the outer ring of the material distribution shaft (605), boss structures (623) are arranged on two sides of the material distribution disc (622), and rubber rings are sleeved on the boss structures (623).
7. An automatic pitch-adjusting and material-dividing device for iron core electrical steel sheet slitting lines as claimed in claim 1, wherein: the structure of the dial cantilever assembly (3) is as follows: the device comprises a cantilever (301), a sliding groove matched with a large guide rail (2) is arranged at the bottom of the middle of the cantilever (301), pits are respectively arranged at two ends of the cantilever (301), an air cylinder (302) is arranged at the middle of each pit, the output end of the air cylinder (302) penetrates through the pits and is connected with a flat plate (305), a dial handle (306) extends from the bottom of the flat plate (305), and an inwards concave arc structure (307) is arranged in the middle of the bottom surface of the dial handle (306); guide bar (303) are installed respectively to pit punishment all around of cylinder (302), the bottom of guide bar (303) is passed through guide sleeve (304) and is connected with dull and stereotyped (305), and the flexible drive driver disc hand (306) of cylinder (302) reciprocates, and guide bar (303) lead, prevent to rock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911234743.4A CN110775598A (en) | 2019-12-05 | 2019-12-05 | Automatic distance-adjusting and material-distributing device for iron core electrical steel sheet slitting line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911234743.4A CN110775598A (en) | 2019-12-05 | 2019-12-05 | Automatic distance-adjusting and material-distributing device for iron core electrical steel sheet slitting line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110775598A true CN110775598A (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911234743.4A Pending CN110775598A (en) | 2019-12-05 | 2019-12-05 | Automatic distance-adjusting and material-distributing device for iron core electrical steel sheet slitting line |
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| Country | Link |
|---|---|
| CN (1) | CN110775598A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207121264U (en) * | 2017-08-25 | 2018-03-20 | 江苏翔腾新材料有限公司 | A kind of waste material wrap-up |
| CN208345269U (en) * | 2018-05-25 | 2019-01-08 | 上海节卡机器人科技有限公司 | Annular workpieces feeding device |
| CN109759632A (en) * | 2019-03-21 | 2019-05-17 | 天津富瑞隆金属制品有限公司 | A kind of adjustable slitter |
| CN110039386A (en) * | 2019-04-18 | 2019-07-23 | 王荣宗 | A kind of bearing machining outer ring grinding device |
| CN211392959U (en) * | 2019-12-05 | 2020-09-01 | 无锡普天铁心股份有限公司 | Automatic distance-adjusting and material-distributing device for iron core electrical steel sheet slitting line |
-
2019
- 2019-12-05 CN CN201911234743.4A patent/CN110775598A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207121264U (en) * | 2017-08-25 | 2018-03-20 | 江苏翔腾新材料有限公司 | A kind of waste material wrap-up |
| CN208345269U (en) * | 2018-05-25 | 2019-01-08 | 上海节卡机器人科技有限公司 | Annular workpieces feeding device |
| CN109759632A (en) * | 2019-03-21 | 2019-05-17 | 天津富瑞隆金属制品有限公司 | A kind of adjustable slitter |
| CN110039386A (en) * | 2019-04-18 | 2019-07-23 | 王荣宗 | A kind of bearing machining outer ring grinding device |
| CN211392959U (en) * | 2019-12-05 | 2020-09-01 | 无锡普天铁心股份有限公司 | Automatic distance-adjusting and material-distributing device for iron core electrical steel sheet slitting line |
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