CN211028150U - Thick plate punching device - Google Patents

Thick plate punching device Download PDF

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Publication number
CN211028150U
CN211028150U CN201921690136.4U CN201921690136U CN211028150U CN 211028150 U CN211028150 U CN 211028150U CN 201921690136 U CN201921690136 U CN 201921690136U CN 211028150 U CN211028150 U CN 211028150U
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China
Prior art keywords
fixedly connected
threaded
top surface
threaded sleeve
sliding
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CN201921690136.4U
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Chinese (zh)
Inventor
马金玲
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Changde Jinheng Machinery Co Ltd
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Changde Jinheng Machinery Co Ltd
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Priority to CN201921690136.4U priority Critical patent/CN211028150U/en
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Abstract

The utility model discloses a thicker plate punching device, which comprises a workbench, wherein the bottom surface of the workbench is symmetrically and fixedly connected with two vertical plates, the top surface of the workbench is symmetrically provided with two first chutes, the bottom end of a first slide bar passes through the first chutes and is fixedly connected with a second threaded sleeve, the bottom surface of the workbench is provided with a second transverse plate, a second three-phase asynchronous motor is electrically connected with a controller, the other end of a second threaded rod passes through the second threaded sleeve and is fixedly connected with the output end of the second three-phase asynchronous motor, the first threaded sleeve and the second slide bar are connected by welding, the model of the first three-phase asynchronous motor is Y2-80M2-4S150, the device has various functions and strong practicability, can rock the plate when necessary while clamping the thicker plate, is convenient for more smooth punching, the punching precision is improved, the plate can be punched in two directions, the punching efficiency is improved, thereby indirectly protect the drill bit, reduce the damage, improve life, satisfy the building user demand.

Description

Thick plate punching device
Technical Field
The utility model relates to a building field, concretely relates to thick panel perforating device.
Background
The plate is a flat rectangular building material plate with standard size, is applied to the building industry, is used as a component of a wall, a ceiling or a floor, also refers to a metal plate formed by forging, rolling or casting, and is divided into a thin plate, a middle plate, a thick plate and a super-thick plate.
SUMMERY OF THE UTILITY MODEL
In order to solve the existing problem, the utility model provides a thick panel perforating device.
The utility model discloses a realize through following technical scheme:
a punching device for thick plates comprises a workbench, wherein two vertical plates are symmetrically and fixedly connected to the bottom surface of the workbench, two first sliding grooves are symmetrically formed in the top surface of the workbench, two second sliding grooves are symmetrically formed in the top surface of the workbench, a first transverse plate is attached between the two vertical plates, a third sliding groove is formed in the side wall of each vertical plate, a sliding block is attached and slides in the third sliding groove, the side end of the sliding block is fixedly connected with the side wall of the first transverse plate, a first bolt is arranged on the side wall of each vertical plate, the vertical plates are fixedly connected with the sliding blocks through the first bolt, two first threaded sleeves are symmetrically attached to the top surface of the first transverse plate, two first dovetail grooves are symmetrically formed in the top surface of the first transverse plate, a first dovetail block is attached and slides in each first dovetail groove, the top surface of each first dovetail block is fixedly connected with the bottom surface of each first threaded sleeve, and a first threaded rod is connected to each first threaded sleeve through, two first threaded rods penetrate through the first threaded sleeves and are fixedly connected, one first threaded rod penetrates through the first threaded sleeves and is fixedly connected with a first limiting block, a first three-phase asynchronous motor is fixedly connected to the top surface of the first transverse plate, the first three-phase asynchronous motor is electrically connected with a controller, the other first threaded rod penetrates through the first threaded sleeves and is fixedly connected with the output end of the first three-phase asynchronous motor, two baffle plates are symmetrically laminated and slidably arranged on the top surface of the workbench, a first sliding rod is fixedly connected to the bottom end of each baffle plate, the bottom end of each first sliding rod penetrates through the first sliding groove and is fixedly connected with a second threaded sleeve, a second transverse plate is arranged on the bottom surface of the workbench, two second dovetail grooves are symmetrically formed in the top surface of the second transverse plate, a second dovetail block is laminated and slidably arranged in each second dovetail groove, a first vertical rod is fixedly connected to the top surface of the second dovetail block, and the top, the top surface of the second transverse plate is symmetrically provided with third dovetail grooves, two third dovetail blocks are attached to the inside of each third dovetail groove in a sliding manner, the top ends of the third dovetail blocks are fixedly connected with the bottom surface of a second threaded sleeve, a second threaded rod is attached to the inner thread of the second threaded sleeve, one end of each second threaded rod penetrates through the second threaded sleeve and is fixedly connected with the second limiting block, the other end of each second threaded rod penetrates through the second threaded sleeve and is fixedly connected with a second limiting block, the top surface of the second transverse plate is fixedly connected with a second three-phase asynchronous motor, the second three-phase asynchronous motor is electrically connected with a controller, the other end of each second threaded rod penetrates through the second threaded sleeve and is fixedly connected with the output end of the second three-phase asynchronous motor, the model of the second three-phase asynchronous motor is the same as that of the first three-phase asynchronous motor, the bottom surface of the workbench is fixedly, the hydraulic cylinder is communicated with a hydraulic station through a pipeline, the output end of the hydraulic cylinder is fixedly connected with the side wall of the second transverse plate, two motors are symmetrically arranged on the top surface of the workbench, the motors are electrically connected with a controller, the output end of the motor is fixedly connected with a drill bit, one end of the drill bit and one end of the first threaded sleeve are positioned on the same vertical plane, the bottom surface of the motor is fixedly connected with a barrel body, a slide block is arranged in the barrel body in a fit sliding mode, the bottom surface of the motor is fixedly connected with an electric telescopic rod, the electric telescopic rod is electrically connected with a controller, the top surface of the slide block at the output end of the electric telescopic rod is fixedly connected, a second slide bar is fixedly connected with the top surface of the first threaded sleeve, the top end of the second slide bar penetrates through a second, the second bolt other end penetrates the barrel in and laminates with the second slide bar lateral wall, the second slide bar cross-section is square, two swash plates of workstation lateral wall symmetry fixedly connected with, the swash plate top surface is rotatory embedding from bottom to top has a plurality of rotary rods.
Preferably, the first threaded sleeve and the second sliding rod are connected in a welding mode.
Preferably, the model of the first three-phase asynchronous motor is Y2-80M2-4S 150.
Compared with the prior art, the beneficial effects of the utility model are that: the device has multiple functions and strong practicability, can clamp a thicker plate through the baffle, the first slide bar, the second transverse plate, the second dovetail block, the first vertical bar, the second threaded sleeve, the third dovetail block, the second threaded rod, the second limiting block, the second three-phase asynchronous motor, the second vertical bar and the hydraulic cylinder, the plate can be shaken when necessary, so that the punching is more smooth, the punching precision is improved, and the vertical plate, the first transverse plate, the sliding block, the first bolt, the first dovetail block, the first threaded sleeve, the first threaded rod, the first limiting block, the first three-phase asynchronous motor, the drill bit, the barrel body, the sliding block, the electric telescopic rod, the second sliding rod and the second bolt are arranged to perform bidirectional punching on the plate, so that the punching efficiency is improved, thereby indirectly protect the drill bit, reduce the damage, improve life, satisfy the building user demand.
Drawings
FIG. 1 is a block diagram of the structure of the present invention;
fig. 2 is a left side view of the structure of the present invention.
In the figure: the device comprises a workbench 1, a vertical plate 2, a first transverse plate 3, a sliding block 4, a first bolt 5, a first dovetail block 6, a first threaded sleeve 7, a first threaded rod 8, a first limiting block 9, a first three-phase asynchronous motor 10, a baffle 11, a first sliding rod 12, a second transverse plate 13, a second dovetail block 14, a first vertical rod 15, a second threaded sleeve 16, a third dovetail block 17, a second threaded rod 18, a second limiting block 19, a second three-phase asynchronous motor 20, a second vertical rod 21, a hydraulic cylinder 22, a motor 23, a drill bit 24, a barrel body 25, a sliding block 26, an electric telescopic rod 27, a second sliding rod 28, a second bolt 29, an inclined plate 30, a rotating rod 31, a plate 32, a first sliding groove 1-1, a second sliding groove 1-2, a third sliding groove 2-1, a first dovetail groove 3-1, a second dovetail groove 13-1 and a third dovetail groove 13-2.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
as shown in figures 1 and 2, the punching device for the thicker plate comprises a workbench 1, wherein two vertical plates 2 are symmetrically and fixedly connected to the bottom surface of the workbench 1, two first sliding grooves 1-1 are symmetrically formed in the top surface of the workbench 1, two second sliding grooves 1-2 are symmetrically formed in the top surface of the workbench 1, a first transverse plate 3 is attached between the two vertical plates 2, a third sliding groove 2-1 is formed in the side wall of each vertical plate 2, a sliding block 4 is attached and slid in the third sliding groove 2-1, the side end of each sliding block 4 is fixedly connected with the side wall of the first transverse plate 3, a first bolt 5 is arranged on the side wall of each vertical plate 2, the vertical plates 2 are fixedly connected with the sliding blocks 4 through the first bolts 5, two first threaded sleeves 7 are symmetrically attached to the top surface of the first transverse plate 3, two first dovetail grooves 3-1 are symmetrically opened on the top surface of the first transverse plate 3, a first dovetail block 6 is attached and slid in the first dovetail grooves 3-1, the top surface of the first dovetail block 6 is fixedly connected with the bottom surface of a first threaded sleeve 7, a first threaded rod 8 is connected with the inner joint thread of the first threaded sleeve 7, two first threaded rods 8 penetrate through the first threaded sleeve 7 and are fixedly connected, a first threaded rod 8 penetrates through the first threaded sleeve 7 and is fixedly connected with a first limiting block 9, a first three-phase asynchronous motor 10 is fixedly connected with the top surface of the first transverse plate 3, the first three-phase asynchronous motor 10 is electrically connected with a controller, the other first threaded rod 8 penetrates through the first threaded sleeve 7 and is fixedly connected with the output end of the first three-phase asynchronous motor 10, two baffle plates 11 are symmetrically attached and slidably arranged on the top surface of the workbench 1, a first slide bar 12 is fixedly connected with the bottom end of each baffle plate 11, a second threaded sleeve 16 is fixedly connected with the bottom end of the first slide bar 12 through a first slide groove 1-1, and a second transverse plate 13 is arranged on the, the top surface of the second transverse plate 13 is symmetrically provided with two second dovetail grooves 13-1, the second dovetail grooves 13-1 are internally attached and slid with second dovetail blocks 14, the top surface of the second dovetail blocks 14 is fixedly connected with a first vertical rod 15, the top end of the first vertical rod 15 is fixedly connected with the bottom surface of the workbench 1, the top surface of the second transverse plate 13 is symmetrically provided with third dovetail grooves 13-2, the third dovetail grooves 13-2 are internally attached and slid with two third dovetail blocks 17, the top ends of the third dovetail blocks 17 are fixedly connected with the bottom surface of a second threaded sleeve 16, the second threaded sleeve 16 is internally and threadedly attached with second threaded rods 18, one ends of the two second threaded rods 18 penetrate through the second threaded sleeve 16 to be fixedly connected, the other end of one second threaded rod 18 penetrates through the second threaded sleeve 16 to be fixedly connected with a second limiting block 19, the top surface of the second transverse plate 13 is fixedly connected with a second three-phase asynchronous motor 20, the second three-phase asynchronous motor 20 is electrically connected with a controller, the other end of a second threaded rod 18 penetrates through a second threaded sleeve 16 and is fixedly connected with the output end of the second three-phase asynchronous motor 20, the type of the second three-phase asynchronous motor 20 and the type of the first three-phase asynchronous motor 10 are the same, the bottom surface of the workbench 1 is fixedly connected with a second vertical rod 21, the side wall of the second vertical rod 21 is fixedly connected with a hydraulic cylinder 22, the hydraulic cylinder 22 is communicated with a hydraulic station through a pipeline, the output end of the hydraulic cylinder 22 is fixedly connected with the side wall of a second transverse plate 13, two motors 23 are symmetrically arranged on the top surface of the workbench 1, the motors 23 are electrically connected with the controller, the output end of the motor 23 is fixedly connected with a drill bit 24, one end of the drill bit 24 and one end of the first threaded sleeve 7 are positioned on the same vertical plane, the bottom surface, 23 bottom surface fixedly connected with electric telescopic handle 27 of motor, electric telescopic handle 27 electric connection has control, 26 top surfaces fixed connection of electric telescopic handle 27 output end slider, 7 top surface fixedly connected with second slide bar 28 of first screw sleeve, 1-2 second spouts are passed on second slide bar 28 top and are penetrated staving 25 and 26 bottom surfaces fixed connection of slider, second slide bar 28 and staving 25 sliding connection, 25 lateral wall threaded connection of staving has second bolt 29, the 29 other end of second bolt penetrates in the staving 25 and laminates with 28 lateral walls of second slide bar, 28 cross-sections of second slide bar are square, 1 two swash plates 30 of lateral wall symmetry fixedly connected with of workstation, swash plate 30 top surface from bottom to top rotatory embedding has a plurality of rotary rods 31.
The first threaded sleeve 7 and the second sliding rod 28 are connected by welding.
The model number of the first three-phase asynchronous motor 10 is Y2-80M2-4S 150.
The working principle is as follows: when a thick plate needs to be punched, the device is connected with a power supply, then the thick plate needing to be punched is placed on an inclined plate 30, the plate is pushed to be placed at the position where a plate 32 shown in figure 1 is placed, a plurality of rotary rods 31 are arranged on the inclined plate 30, the plate is convenient to push to move, the physical consumption is reduced, then a controller is operated to enable a second three-phase asynchronous motor 20 to start working, the output end of the second three-phase asynchronous motor 20 drives a second threaded rod 18 to rotate, the second threaded rod 18 drives two second threaded sleeves 16 to move relatively, the second threaded sleeves 16 drive first sliding rods 12 to move, the two first sliding rods 12 drive two baffles 11 to move relatively, so that the plate is clamped, the next punching is facilitated, the plate is prevented from shaking, the punching precision is improved, then the controller is operated to enable two electric telescopic rods 27 to start working, the electric telescopic rods 27 drive a motor 23 to move, adjusting the position relationship between the drill 24 and the plate, when the drill 24 reaches a proper position, operating the controller to stop the operation of the electric telescopic rod 27, then screwing the second bolt 29, so that the barrel 25 and the second slide bar 28 are fixed, then operating the controller to start the operation of the motor 23 and the first three-phase asynchronous motor 10, the first three-phase asynchronous motor 10 driving the first threaded rod 8 to rotate, the first threaded rod 8 driving the two first threaded sleeves 7 to move relatively, the first threaded sleeve 7 driving the second slide bar 28 to move, the second slide bar 28 driving the barrel 25 to move, the barrel 25 driving the motor 23 to move, the motor 23 driving the drill 24 to move, and at the same time, the motor 23 driving the drill 24 to rotate to bi-directionally punch the plate, when the two threaded sleeves 7 are in relative movement contact, one end of the two drills 24 are in contact, and at this time, the plate through hole is opened, then the hydraulic station is operated to make the hydraulic cylinder 22 start to work, the output end of the hydraulic cylinder 22 drives the second transverse plate 13 to move, the second transverse plate 13 drives the second three-phase asynchronous motor 20 to move, the second three-phase asynchronous motor 20 drives the second threaded rod 18 to move, the second threaded rod 18 drives the second threaded sleeve 16 to move, the second threaded sleeve 16 drives the first sliding rod 12 to move, the first sliding rod 12 drives the baffle 11 to move, the baffle 11 drives the plate to rock, so that the punching positions of the two drill bits 24 are punched through, then the hydraulic station is operated to make the hydraulic cylinder 22 stop working, then the controller is operated to make the first three-phase asynchronous motor 10 work, the output end of the first three-phase asynchronous motor 10 indirectly drives the two threaded sleeves 7 to move in opposite directions, the threaded sleeves 7 indirectly drive the drill bits 24 to be pulled out of the plate, when the drill bits 24 are pulled out, the controller is operated to make, then the second bolt 29 is unscrewed, then the controller is operated to enable the electric telescopic rod 27 to work, the electric telescopic rod 27 indirectly adjusts the height between the drill bit 24 and the side wall of the plate, when the proper position is reached, the controller is operated to enable the electric telescopic rod 27 to stop working, then the second bolt 29 is screwed, the plate is punched according to the operation, when the drill bit 24 needs to move transversely, the first bolt 5 is unscrewed to push the first transverse plate 3 to move, the first transverse plate 3 drives the first three-phase asynchronous motor 10 to move, the first three-phase asynchronous motor 10 drives the first threaded rod 8 to move, the first threaded rod 8 drives the first threaded sleeve 7 to move, the first threaded sleeve 7 drives the second slide bar 28 to move, the second slide bar 28 drives the barrel body 25 to move, the barrel body 25 drives the motor 23 to move, the motor 23 drives the drill bit 24 to move transversely, and the transverse position between the drill bit 24 and the plate, when 24 reach the suitable position of drill bit, rethread first bolt 5 is fixed slider 4 and riser 2, thereby it reaches fixedly with riser 2 to reach first diaphragm 3, then carry out the panel according to above-mentioned operation and punch again, panel punches the back that finishes, then operation controller makes second three-phase asynchronous motor 20 work, second three-phase asynchronous motor 20 indirectly drives two baffle 11 opposite directions motion, loosen panel, then take off the panel after punching, carry out punching of next panel according to above-mentioned operation again, panel punches the back that finishes, operation controller makes this device electrical part stop work, separate this device and power at last.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides a thick panel perforating device, includes workstation (1), its characterized in that: the bottom surface of the workbench (1) is symmetrically and fixedly connected with two vertical plates (2), the top surface of the workbench (1) is symmetrically provided with two first sliding grooves (1-1), the top surface of the workbench (1) is symmetrically provided with two second sliding grooves (1-2), a first transverse plate (3) is attached between the two vertical plates (2), the side wall of each vertical plate (2) is provided with a third sliding groove (2-1), a sliding block (4) is attached and slid in the third sliding groove (2-1), the side end of each sliding block (4) is fixedly connected with the side wall of the first transverse plate (3), the side wall of each vertical plate (2) is provided with a first bolt (5), the vertical plates (2) and the sliding blocks (4) are fixedly connected through the first bolts (5), the top surface of the first transverse plate (3) is symmetrically attached and provided with two first threaded sleeves (7), the top surface of the first transverse plate (3) is symmetrically provided with two first dovetail grooves (3-1), a first dovetail block (6) is arranged in the first dovetail groove (3-1) in a laminating sliding mode, the top surface of the first dovetail block (6) is fixedly connected with the bottom surface of a first threaded sleeve (7), a first threaded rod (8) is connected with the inner laminating threads of the first threaded sleeve (7), two first threaded rods (8) penetrate through the first threaded sleeve (7) and are fixedly connected, a first threaded rod (8) penetrates through the first threaded sleeve (7) and is fixedly connected with a first limiting block (9), a first three-phase asynchronous motor (10) is fixedly connected with the top surface of the first transverse plate (3), the first three-phase asynchronous motor (10) is electrically connected with a controller, the other first threaded rod (8) penetrates through the first threaded sleeve (7) and is fixedly connected with the output end of the first three-phase asynchronous motor (10), two baffle plates (11) are symmetrically arranged on the top surface of the workbench (1) in a laminating sliding mode, the bottom end of the baffle (11) is fixedly connected with a first slide rod (12), the bottom end of the first slide rod (12) penetrates through a first sliding groove (1-1) and is fixedly connected with a second threaded sleeve (16), a second transverse plate (13) is arranged on the bottom surface of the workbench (1), two second dovetail grooves (13-1) are symmetrically formed in the top surface of the second transverse plate (13), a second dovetail block (14) is arranged in the second dovetail groove (13-1) in a matching and sliding manner, a first vertical rod (15) is fixedly connected to the top surface of the second dovetail block (14), the top end of the first vertical rod (15) is fixedly connected with the bottom surface of the workbench (1), a third dovetail groove (13-2) is symmetrically formed in the top surface of the second transverse plate (13), two third dovetail blocks (17) are arranged in the third dovetail groove (13-2) in a matching and sliding manner, the top end of each third dovetail block (17) is fixedly connected with the bottom surface of the second threaded sleeve (16), the second threaded sleeve (16) is internally and fixedly attached with a second threaded rod (18), one end of each of the two second threaded rods (18) penetrates through the second threaded sleeve (16) to be fixedly connected, the other end of each of the two second threaded rods (18) penetrates through the second threaded sleeve (16) to be fixedly connected with a second limiting block (19), the top surface of the second transverse plate (13) is fixedly connected with a second three-phase asynchronous motor (20), the second three-phase asynchronous motor (20) is electrically connected with a controller, the other end of each of the two second threaded rods (18) penetrates through the second threaded sleeve (16) to be fixedly connected with the output end of the second three-phase asynchronous motor (20), the models of the second three-phase asynchronous motor (20) and the first three-phase asynchronous motor (10) are the same model, the bottom surface of the workbench (1) is fixedly connected with a second vertical rod (21), and the side wall of the second vertical rod (, the hydraulic cylinder (22) is communicated with a hydraulic station through a pipeline, the output end of the hydraulic cylinder (22) is fixedly connected with the side wall of the second transverse plate (13), two motors (23) are symmetrically arranged on the top surface of the workbench (1), the motors (23) are electrically connected with a controller, drill bits (24) are fixedly connected with the output ends of the motors (23), one ends of the drill bits (24) and one ends of the first threaded sleeves (7) are positioned on the same vertical plane, the bottom surface of each motor (23) is fixedly connected with a barrel body (25), sliding blocks (26) are arranged in the barrel body (25) in a sliding manner, the bottom surface of each motor (23) is fixedly connected with an electric telescopic rod (27), the electric telescopic rods (27) are electrically connected with a control rod, the top surface of the sliding block (26) at the output end of each electric telescopic rod (27) is fixedly connected with a, second slide bar (28) top is passed second spout (1-2) and is penetrated staving (25) and slider (26) bottom surface fixed connection, second slide bar (28) and staving (25) sliding connection, staving (25) lateral wall threaded connection has second bolt (29), second bolt (29) other end penetrate in staving (25) laminate with second slide bar (28) lateral wall, second slide bar (28) cross-section is square, two swash plates (30) of workstation (1) lateral wall symmetry fixedly connected with, swash plate (30) top surface from bottom to top rotatory embedding has a plurality of rotary rods (31).
2. The perforating device for thick plates as claimed in claim 1, wherein: the first threaded sleeve (7) and the second sliding rod (28) are connected in a welding mode.
3. The perforating device for thick plates as claimed in claim 1, wherein: the model of the first three-phase asynchronous motor (10) is Y2-80M2-4S 150.
CN201921690136.4U 2019-10-11 2019-10-11 Thick plate punching device Active CN211028150U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921690136.4U CN211028150U (en) 2019-10-11 2019-10-11 Thick plate punching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921690136.4U CN211028150U (en) 2019-10-11 2019-10-11 Thick plate punching device

Publications (1)

Publication Number Publication Date
CN211028150U true CN211028150U (en) 2020-07-17

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ID=71568154

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921690136.4U Active CN211028150U (en) 2019-10-11 2019-10-11 Thick plate punching device

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CN (1) CN211028150U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111842957A (en) * 2020-07-28 2020-10-30 罗峰 Translation equipment for machining
CN112846283A (en) * 2021-02-05 2021-05-28 孙翔 Pipe punching device and working method thereof
CN113500226A (en) * 2021-09-09 2021-10-15 南通市力行机械制造有限公司 Bidirectional drilling equipment for machining
CN113681054A (en) * 2021-10-26 2021-11-23 江苏恒康电力科技有限公司 Four-hole fingered citron electric wire clamp drilling processing machinery

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111842957A (en) * 2020-07-28 2020-10-30 罗峰 Translation equipment for machining
CN112846283A (en) * 2021-02-05 2021-05-28 孙翔 Pipe punching device and working method thereof
CN113500226A (en) * 2021-09-09 2021-10-15 南通市力行机械制造有限公司 Bidirectional drilling equipment for machining
CN113500226B (en) * 2021-09-09 2021-11-19 南通市力行机械制造有限公司 Bidirectional drilling equipment for machining
CN113681054A (en) * 2021-10-26 2021-11-23 江苏恒康电力科技有限公司 Four-hole fingered citron electric wire clamp drilling processing machinery
CN113681054B (en) * 2021-10-26 2022-02-08 江苏恒康电力科技有限公司 Four-hole fingered citron electric wire clamp drilling processing machinery

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