CN112265867A - Multifunctional electric power construction wire-rewinding equipment - Google Patents

Multifunctional electric power construction wire-rewinding equipment Download PDF

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Publication number
CN112265867A
CN112265867A CN202011205806.6A CN202011205806A CN112265867A CN 112265867 A CN112265867 A CN 112265867A CN 202011205806 A CN202011205806 A CN 202011205806A CN 112265867 A CN112265867 A CN 112265867A
Authority
CN
China
Prior art keywords
fixedly connected
plate
electric power
block
power construction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011205806.6A
Other languages
Chinese (zh)
Inventor
景俊杰
席晋奎
赵宇
史砺锐
卢超
安志强
王昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linfen Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Original Assignee
Linfen Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Linfen Power Supply Co of State Grid Shanxi Electric Power Co Ltd filed Critical Linfen Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Priority to CN202011205806.6A priority Critical patent/CN112265867A/en
Publication of CN112265867A publication Critical patent/CN112265867A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00Winding, coiling, or depositing filamentary material
    • B65H54/02Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/40Arrangements for rotating packages
    • B65H54/54Arrangements for supporting cores or formers at winding stations; Securing cores or formers to driving members
    • B65H54/553Both-ends supporting arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00Winding, coiling, or depositing filamentary material
    • B65H54/02Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/40Arrangements for rotating packages
    • B65H54/44Arrangements for rotating packages in which the package, core, or former is engaged with, or secured to, a driven member rotatable about the axis of the package
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00Winding, coiling, or depositing filamentary material
    • B65H54/70Other constructional features of yarn-winding machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H67/00Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/04Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
    • B65H67/0405Arrangements for removing completed take-up packages or for loading an empty core
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/34Handled filamentary material electric cords or electric power cables

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)

Abstract

The invention relates to the technical field of electric power construction, and discloses multifunctional electric power construction take-up equipment which comprises a supporting plate, wherein a reinforcing plate is fixedly connected to the bottom of the outer side of the supporting plate, universal wheels are fixedly connected to the inner side of the bottom of the reinforcing plate, a first threaded rod is in threaded connection with the outer side of the top of the reinforcing plate, and a supporting block is movably connected to the bottom end of the first threaded rod and is positioned below the reinforcing plate. This multi-functional electric power construction receipts line equipment drives the movable block downstream through the second threaded rod for the bottom of movable block is pegged graft in the inside of slot, fixes and is spacing to receiving the line roller through the movable block, makes its installation more convenient and firm, installs the connecting plate at the top of fixed block again, consolidates two backup pads through the connecting plate, makes its installation more firm, when needs are changed receiving the line roller, otherwise above-mentioned operation can, thereby reached and changed more convenient purpose.

Description

Multifunctional electric power construction wire-rewinding equipment
Technical Field
The invention relates to the technical field of electric power construction, in particular to multifunctional electric power construction wire rewinding equipment.
Background
Electric power engineering, i.e. engineering related to the production, transmission and distribution of electric energy, also includes engineering of applying electricity as power and energy in various fields in a broad sense, and can be understood as transmission and transformation industry expansion engineering, and the wire take-up equipment is an indispensable device in the construction process of electric power engineering.
The take-up device for electric power construction among the prior art structure is comparatively simple, and stability is relatively poor when receiving and releasing line, and installation and removal are not convenient enough, and comparatively inconvenient to the change of receiving the line roller, so at present propose multi-functional electric power construction take-up equipment.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides multifunctional electric power construction wire take-up equipment which has the advantages of convenience in movement, more stable installation, more convenience in replacement and the like, and solves the problems that the wire take-up device for electric power construction in the prior art is simple in structure, poor in stability during wire take-up and pay-off, not convenient to install and move enough, and inconvenient in replacement of a wire take-up roller.
(II) technical scheme
In order to realize the purposes of convenient movement, more stable installation and more convenient replacement, the invention provides the following technical scheme: the multifunctional electric power construction take-up equipment comprises a supporting plate, wherein a reinforcing plate is fixedly connected to the bottom of the outer side of the supporting plate, universal wheels are fixedly connected to the inner side of the bottom of the reinforcing plate, a first threaded rod is in threaded connection with the outer side of the top of the reinforcing plate, a supporting block is movably connected to the bottom end of the first threaded rod and below the reinforcing plate, a connecting block is movably connected to the inner side of the supporting plate, a first bearing is fixedly connected to the inner side of the supporting plate, the outer side of the connecting block is fixedly connected with the inner ring of the first bearing, a take-up roller is movably connected between the two connecting blocks, connecting shafts are fixedly connected to the two ends of the take-up roller, a mounting groove is formed in the inner side of the connecting block, the connecting shafts are inserted into the mounting groove, the utility model discloses a fixed support for the automobile seat, including connecting block, movable block, connecting axle, right side.
Preferably, both sides of the top of the connecting plate are in threaded connection with fixing bolts, and the connecting plate is fixedly connected with the fixing blocks through the fixing bolts.
Preferably, the inner side of the top of the reinforcing plate is fixedly connected with an L-shaped reinforcing rod, and one end of the L-shaped reinforcing rod is fixedly connected with the supporting plate.
Preferably, the top end of the first threaded rod is fixedly connected with a force borrowing block, and the top of the force borrowing block is fixedly connected with a convex block.
Preferably, the right side of the right side supporting plate is fixedly connected with a bearing plate, and the servo motor is fixedly connected to the top of the bearing plate.
Preferably, the equal fixedly connected with slider in top of movable block both sides, the spout that corresponds with the slider is seted up to the inner wall of spread groove, slider sliding connection is in the inside of spout.
Preferably, the top of the movable block is fixedly connected with a second bearing, and the bottom end of the second threaded rod is fixedly connected with an inner ring of the second bearing.
Preferably, the top and the bottom in the connecting shaft outside are both fixedly connected with locating blocks, the inner wall of the mounting groove is provided with locating grooves corresponding to the locating blocks, and the locating blocks are inserted into the locating grooves.
(III) advantageous effects
Compared with the prior art, the invention provides multifunctional electric power construction take-up equipment, which has the following beneficial effects:
1. this multi-functional electric power construction receipts line equipment drives the movable block downstream through the second threaded rod for the bottom of movable block is pegged graft in the inside of slot, fixes and is spacing to receiving the line roller through the movable block, makes its installation more convenient and firm, installs the connecting plate at the top of fixed block again, consolidates two backup pads through the connecting plate, makes its installation more firm, when needs are changed receiving the line roller, otherwise above-mentioned operation can, thereby reached and changed more convenient purpose.
2. This multi-functional electric power construction receipts line equipment makes the device remove more conveniently through the universal wheel, and when reacing the assigned position, the first threaded rod of manual rotation drives the supporting shoe downstream through first threaded rod, and the bottom and the ground separation until the universal wheel are fixed the device through supporting shoe and first threaded rod this moment, make its installation more firm to it is convenient to have reached the removal, installs more firm purpose.
3. This multi-functional electric power construction receipts line equipment, fix the connecting plate through fixing bolt, it is more convenient to make its dismouting, consolidate the backup pad through L type reinforcing bar, avoid it to take place to empty in the use, make the rotation of first threaded rod more convenient through borrowing power piece and lug, then fix servo motor through accepting the board, it is more firm to make its installation, it is spacing to the movable block through slider and spout, avoid it to take place the skew at the in-process that reciprocates, carry on spacingly to the movable block through the second bearing, avoid it to follow the rotation of second threaded rod, then fix a position the connecting axle through locating piece and constant head tank, make its installation more convenient and firm.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of the overall structure of the present invention;
FIG. 3 is a top view of the support plate and stiffener plate of the present invention;
FIG. 4 is a perspective view of a connector block of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 2 according to the present invention.
In the figure: 1. a support plate; 2. a reinforcing plate; 3. a first threaded rod; 4. a support block; 5. a force-borrowing block; 6. an L-shaped reinforcing rod; 7. a universal wheel; 8. a fixed block; 9. fixing the bolt; 10. a connecting plate; 11. connecting blocks; 12. a second threaded rod; 13. a wire take-up roller; 14. a connecting shaft; 15. a servo motor; 16. a bearing plate; 17. a fixed shaft; 18. a first bearing; 19. mounting grooves; 20. connecting grooves; 21. a chute; 22. a slider; 23. a slot; 24. a movable block; 25. positioning a groove; 26. positioning blocks; 27. a second bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the multifunctional electric power construction take-up apparatus includes a support plate 1, a reinforcing plate 2 fixedly connected to the bottom of the outer side of the support plate 1, a universal wheel 7 fixedly connected to the inner side of the bottom of the reinforcing plate 2, a first threaded rod 3 threadedly connected to the outer side of the top of the reinforcing plate 2, a support block 4 movably connected to the bottom end of the first threaded rod 3 and located below the reinforcing plate 2, a connection block 11 movably connected to the inner side of the support plate 1, a first bearing 18 fixedly connected to the inner side of the support plate 1, a take-up roller 13 movably connected between the two connection blocks 11, a connection shaft 14 fixedly connected to both ends of the take-up roller 13, a mounting groove 19 formed on the inner side of the connection block 11, the connection shaft 14 inserted into the mounting groove 19, a connection groove 20 formed on the inner top wall of the mounting groove 19, and a movable block 24, the top of the connecting block 11 is in threaded connection with a second threaded rod 12, the bottom end of the second threaded rod 12 extends to the top of the movable block 24, the top of the connecting shaft 14 is provided with a slot 23 corresponding to the movable block 24, the movable block 24 is inserted into the slot 23, the right side of the right side supporting plate 1 is fixedly connected with a servo motor 15, the output end of the servo motor 15 is fixedly connected with a fixed shaft 17, one end of the fixed shaft 17 is fixedly connected with the outer side of the connecting block 11, the bottom of the inner side of the supporting plate 1 is fixedly connected with a fixed block 8, the top of the fixed block 8 is movably connected with a connecting plate 10, when in use, when in installation, the wire take-up roller 13 is installed between the two supporting plates 1, so that the connecting shaft 14 is inserted into the mounting groove 19, then the second threaded rod 12 is manually rotated, the movable block 24 is driven, fix and spacing receiving wire roller 13 through movable block 24, make its installation more convenient and firm, install connecting plate 10 at the top of fixed block 8 again, consolidate two backup pads 1 through connecting plate 10, make its installation more firm, when needs are changed receiving wire roller 13, otherwise the aforesaid operation can, then make the device remove more conveniently through universal wheel 7, when reacing the assigned position, manual rotation first threaded rod 3, drive supporting shoe 4 downstream through first threaded rod 3, bottom and ground separation until universal wheel 7, fix the device through supporting shoe 4 and first threaded rod 3 this moment, make its installation more firm, thereby it is convenient to have reached the removal, the installation is more firm, and change more convenient purpose.
Referring to fig. 1 and 2, the two sides of the top of the connecting plate 10 are both in threaded connection with fixing bolts 9, the connecting plate 10 is fixedly connected with the fixing blocks 8 through the fixing bolts 9, and the connecting plate 10 is fixed through the fixing bolts 9, so that the connecting plate is more convenient to disassemble and assemble.
Referring to fig. 1, 2 and 3, an L-shaped reinforcing rod 6 is fixedly connected to the inner side of the top of the reinforcing plate 2, one end of the L-shaped reinforcing rod 6 is fixedly connected to the supporting plate 1, and the supporting plate 1 is reinforced by the L-shaped reinforcing rod 6 to prevent the supporting plate from falling down during use.
Referring to fig. 1, 2 and 3, the top end of the first threaded rod 3 is fixedly connected with a force-borrowing block 5, the top of the force-borrowing block 5 is fixedly connected with a convex block, and the rotation of the first threaded rod 3 is more convenient through the force-borrowing block 5 and the convex block.
Referring to fig. 1 and 2, a receiving plate 16 is fixedly connected to the right side of the right supporting plate 1, and the servo motor 15 is fixedly connected to the top of the receiving plate 16, and the servo motor 15 is fixed by the receiving plate 16, so that the installation is more stable.
Referring to fig. 2 and 5, the sliding blocks 22 are fixedly connected to the tops of the two sides of the movable block 24, the inner walls of the connecting grooves 20 are provided with sliding grooves 21 corresponding to the sliding blocks 22, the sliding blocks 22 are slidably connected to the inside of the sliding grooves 21, and the movable block 24 is limited by the sliding blocks 22 and the sliding grooves 21, so that the movable block is prevented from shifting in the up-and-down moving process.
Referring to fig. 2 and 5, the top of the movable block 24 is fixedly connected with a second bearing 27, the bottom end of the second threaded rod 12 is fixedly connected with the inner ring of the second bearing 27, and the movable block 24 is limited by the second bearing 27 to prevent the movable block from rotating along with the second threaded rod 12.
Referring to fig. 2 and 5, the top and the bottom of the outer side of the connecting shaft 14 are both fixedly connected with positioning blocks 26, the inner wall of the mounting groove 19 is provided with positioning grooves 25 corresponding to the positioning blocks 26, the positioning blocks 26 are inserted into the positioning grooves 25, and the connecting shaft 14 is positioned by the positioning blocks 26 and the positioning grooves 25, so that the mounting is more convenient and stable.
The working principle is as follows: when the device is used, during installation, the wire take-up roller 13 is installed between the two supporting plates 1, the connecting shaft 14 is inserted in the installation groove 19, then the second threaded rod 12 is manually rotated, the movable block 24 is driven by the second threaded rod 12 to move downwards, the bottom of the movable block 24 is inserted in the slot 23, the wire take-up roller 13 is fixed and limited by the movable block 24, so that the device is more convenient and stable to install, then the connecting plate 10 is installed at the top of the fixed block 8, the two supporting plates 1 are reinforced by the connecting plate 10, so that the device is more stable to install, when the wire take-up roller 13 needs to be replaced, otherwise, the device is convenient to move by the universal wheel 7, when the device reaches a specified position, the first threaded rod 3 is manually rotated, the supporting block 4 is driven by the first threaded rod 3 to move downwards until the bottom of the universal wheel 7 is separated from the ground, the device is fixed through the supporting block 4 and the first threaded rod 3, so that the device is more stably installed, and the purposes of convenience in moving, more stability in installation and more convenience in replacement are achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Multi-functional electric power construction receipts line equipment, including backup pad (1), its characterized in that: the bottom of the outer side of the supporting plate (1) is fixedly connected with a reinforcing plate (2), the inner side of the bottom of the reinforcing plate (2) is fixedly connected with a universal wheel (7), the outer side of the top of the reinforcing plate (2) is in threaded connection with a first threaded rod (3), the bottom end of the first threaded rod (3) is movably connected with a supporting block (4) below the reinforcing plate (2), the inner side of the supporting plate (1) is movably connected with a connecting block (11), the inner side of the supporting plate (1) is fixedly connected with a first bearing (18), the outer side of the connecting block (11) is fixedly connected with the inner ring of the first bearing (18), a wire take-up roller (13) is movably connected between the two connecting blocks (11), two ends of the wire take-up roller (13) are both fixedly connected with connecting shafts (14), and the inner side of the connecting block (, the connecting shaft (14) is inserted into the mounting groove (19), a connecting groove (20) is formed in the inner top wall of the mounting groove (19), a movable block (24) is connected to the inside of the connecting groove (20) in a sliding mode, a second threaded rod (12) is connected to the top of the connecting block (11) in a threaded mode, the bottom end of the second threaded rod (12) extends to the top of the movable block (24), a slot (23) corresponding to the movable block (24) is formed in the top of the connecting shaft (14), the movable block (24) is inserted into the slot (23), a servo motor (15) is fixedly connected to the right side of the supporting plate (1) on the right side, a fixing shaft (17) is fixedly connected to the output end of the servo motor (15), one end of the fixing shaft (17) is fixedly connected to the outer side of the connecting block (11), and a fixing block (8) is fixedly connected, the top of the fixed block (8) is movably connected with a connecting plate (10).
2. The multifunctional electric power construction take-up equipment of claim 1, characterized in that: the connecting plate is characterized in that two sides of the top of the connecting plate (10) are in threaded connection with fixing bolts (9), and the connecting plate (10) is fixedly connected with the fixing blocks (8) through the fixing bolts (9).
3. The multifunctional electric power construction take-up equipment of claim 1, characterized in that: the inner side of the top of the reinforcing plate (2) is fixedly connected with an L-shaped reinforcing rod (6), and one end of the L-shaped reinforcing rod (6) is fixedly connected with the supporting plate (1).
4. The multifunctional electric power construction take-up equipment of claim 1, characterized in that: the top fixedly connected with of first threaded rod (3) borrows power piece (5), the top fixedly connected with lug of borrowing power piece (5).
5. The multifunctional electric power construction take-up equipment of claim 1, characterized in that: the right side of the supporting plate (1) on the right side is fixedly connected with a bearing plate (16), and the servo motor (15) is fixedly connected to the top of the bearing plate (16).
6. The multifunctional electric power construction take-up equipment of claim 1, characterized in that: the equal fixedly connected with slider (22) in top of movable block (24) both sides, spout (21) that correspond with slider (22) are seted up to the inner wall of connecting groove (20), slider (22) sliding connection is in the inside of spout (21).
7. The multifunctional electric power construction take-up equipment of claim 1, characterized in that: the top fixedly connected with second bearing (27) of movable block (24), the bottom of second threaded rod (12) and the inner circle fixed connection of second bearing (27).
8. The multifunctional electric power construction take-up equipment of claim 1, characterized in that: the top and the bottom of the outer side of the connecting shaft (14) are fixedly connected with positioning blocks (26), the inner wall of the mounting groove (19) is provided with positioning grooves (25) corresponding to the positioning blocks (26), and the positioning blocks (26) are inserted into the positioning grooves (25).
CN202011205806.6A 2020-11-02 2020-11-02 Multifunctional electric power construction wire-rewinding equipment Pending CN112265867A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011205806.6A CN112265867A (en) 2020-11-02 2020-11-02 Multifunctional electric power construction wire-rewinding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011205806.6A CN112265867A (en) 2020-11-02 2020-11-02 Multifunctional electric power construction wire-rewinding equipment

Publications (1)

Publication Number Publication Date
CN112265867A true CN112265867A (en) 2021-01-26

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Application Number Title Priority Date Filing Date
CN202011205806.6A Pending CN112265867A (en) 2020-11-02 2020-11-02 Multifunctional electric power construction wire-rewinding equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113895957A (en) * 2021-11-04 2022-01-07 深圳新控半导体技术有限公司 Vacuum adsorption workbench for taking materials of die bonder

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010214405A (en) * 2009-03-16 2010-09-30 Kobe Steel Ltd Welding wire winder
CN208166204U (en) * 2018-03-19 2018-11-30 温州普锐智能科技有限公司 A kind of cable processing wrapping machine
CN209383178U (en) * 2018-12-29 2019-09-13 圣泽电缆有限公司 A kind of liftable cable winding machine
CN209536686U (en) * 2019-01-31 2019-10-25 平煤神马建工集团有限公司 A kind of swing device for capableing of quick winding wire ropes
CN111776858A (en) * 2020-08-04 2020-10-16 湖州和通电梯部件有限公司 Winding device for machining steel wire rope of elevator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010214405A (en) * 2009-03-16 2010-09-30 Kobe Steel Ltd Welding wire winder
CN208166204U (en) * 2018-03-19 2018-11-30 温州普锐智能科技有限公司 A kind of cable processing wrapping machine
CN209383178U (en) * 2018-12-29 2019-09-13 圣泽电缆有限公司 A kind of liftable cable winding machine
CN209536686U (en) * 2019-01-31 2019-10-25 平煤神马建工集团有限公司 A kind of swing device for capableing of quick winding wire ropes
CN111776858A (en) * 2020-08-04 2020-10-16 湖州和通电梯部件有限公司 Winding device for machining steel wire rope of elevator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113895957A (en) * 2021-11-04 2022-01-07 深圳新控半导体技术有限公司 Vacuum adsorption workbench for taking materials of die bonder

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Application publication date: 20210126

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