CN111230506A - Copper bar punching and shearing machine - Google Patents
Copper bar punching and shearing machine Download PDFInfo
- Publication number
- CN111230506A CN111230506A CN202010054970.5A CN202010054970A CN111230506A CN 111230506 A CN111230506 A CN 111230506A CN 202010054970 A CN202010054970 A CN 202010054970A CN 111230506 A CN111230506 A CN 111230506A
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- copper bar
- hole
- punching
- shearing
- positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
Abstract
The invention relates to a copper bar punching and shearing machine which comprises a feeding structure, a punching and shearing integrated structure, a discharging structure, a positioning structure and a controller, wherein the feeding structure is arranged on one side of the punching and shearing integrated structure, the discharging structure is arranged on the other side of the punching and shearing integrated structure, the positioning structure is movably arranged on the discharging structure, a copper bar to be punched enters the punching and shearing integrated structure through the feeding structure, the punching and shearing integrated structure can punch and shear the copper bar, the positioning structure can position the copper bar entering the punching and shearing integrated structure and move the punched and sheared copper bar out of the punching and shearing integrated structure, and the controller is respectively connected with the feeding structure, the punching and shearing integrated structure, the discharging structure and the positioning structure. The invention improves the working efficiency and saves labor force.
Description
Technical Field
The invention relates to a punching and shearing machine, in particular to a copper bar punching and shearing machine.
Background
The copper bar is widely applied to electrical equipment, particularly complete distribution equipment, because the conductive performance of the copper is superior to that of aluminum, the copper bar is generally adopted in electrical engineering such as U, V, W-phase bus bars, PE bus bars, high-low voltage electrical appliances, switch contacts, distribution equipment, bus bars and the like in a power distribution cabinet, and the copper bar is also widely applied to super-large current electrolytic smelting engineering such as metal smelting, electrochemical plating, chemical caustic soda and the like.
The copper bar is generally used as a connecting piece, so a plurality of connecting holes are generally required to be formed in the copper bar, and in addition, the copper bar is generally formed by cutting a large copper block into a plurality of small blocks.
In the prior art, a large copper block is generally cut into a plurality of small blocks by a cutter, and then a corresponding connecting hole is formed in each small block by a hole cutter, so that a copper bar is formed.
The above-described method has the following problems:
(1) the cutting and the hole opening are separately carried out, so that the working efficiency is low;
(2) requiring a large amount of labor and having high labor costs.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a copper bar punching and shearing machine.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a copper bar punching and shearing machine, copper bar punching and shearing machine includes feed structure, punches a hole and cuts integrative structure, ejection of compact structure, location structure and controller, feed structure sets up the one side of cutting integrative structure punching a hole, ejection of compact structure sets up the opposite side of cutting integrative structure punching a hole, the movably setting of location structure is on ejection of compact structure, treats that die-cut copper bar enters into through feed structure and punches a hole and cuts integrative structure, punch a hole and cut integrative structure and can punch a hole and cut the copper bar, location structure can fix a position the copper bar that enters into in punching a hole and cutting integrative structure to the copper bar that will punch a hole and cut after finishing shifts out in punching a hole and cutting integrative structure, the controller is connected feed structure respectively, is punched a hole and is cut integrative structure, ejection of compact structure and location structure.
Through adopting above-mentioned technical scheme, this application combines into one process with punching a hole and shearing of copper bar to through controller control, realize automatic feeding, punch a hole, cut and the ejection of compact, improved work efficiency and practiced thrift the labour.
The present invention in a preferred example may be further configured to: the feeding structure comprises a first supporting table, a first conveying belt is arranged on the first supporting table, and the copper bars to be punched can be placed on the first conveying belt to move.
The present invention in a preferred example may be further configured to: first supporting station is served with one that punches a hole and cuts that an organic whole structure is adjacent and is equipped with two symmetrical stoppers, and the clearance between two stoppers forms the spacing groove with first supporting station, treats that die-cut copper bar can remove in the spacing groove.
Through adopting above-mentioned technical scheme, can carry out spacingly to the copper bar before getting into the integrative structure of punching a hole and shearing, improve punching a hole precision and shearing precision.
The present invention in a preferred example may be further configured to: the first supporting table and one end of the punching and shearing integrated structure adjacent to each other are provided with a first sliding rail, and the two limiting blocks are movably arranged on the first sliding rail.
Through adopting above-mentioned technical scheme for the spacing groove can adjust its self width according to the actual width of copper bar, has improved application range.
The present invention in a preferred example may be further configured to: the first supporting table is provided with a copper bar induction structure at one end adjacent to the punching and shearing integrated structure, and the copper bar induction structure is connected with the controller.
Through adopting above-mentioned technical scheme, only the copper bar enters into the induction zone of copper bar induction structure, and other structures just work, have practiced thrift the cost.
The present invention in a preferred example may be further configured to: the punching and shearing integrated structure comprises a mounting frame, a hole cutting knife storage frame and a cutting knife assembly, wherein the mounting frame is arranged between a feeding structure and a discharging structure, the mounting rack is provided with a second slide rail, the hole cutting knife storage rack is movably arranged on the second slide rail, the middle part of the hole cutting knife storage rack is provided with a hole cutting groove, the copper bar to be punched and moved on the feeding structure can enter the hole cutting groove, a plurality of retractable hole cutting knives with different types are arranged on the hole cutting knife storage rack, each hole cutting knife is controlled by the controller to be retracted and extended, each hole cutting knife can contact the copper bar entering the hole cutting groove, the cutter component comprises a telescopic cylinder and a cutter, the telescopic cylinder is arranged on the hole cutter storage rack, and the cutter is fixed on the telescopic end of the telescopic cylinder and can contact the copper bar.
By adopting the technical scheme, different connecting holes can be formed in each copper bar according to actual requirements, and the working efficiency is improved.
The present invention in a preferred example may be further configured to: the discharging structure comprises a second supporting table, third slide rails are arranged on two sides of the second supporting table respectively, the positioning structure comprises a sliding block and a driving motor, the sliding block is arranged on the third slide rails and driven by the driving motor to move, the driving motor is connected with the controller, two positioning rods are arranged on the sliding block, a positioning groove is formed between the two positioning rods, the two positioning rods can be inserted into the cutting hole groove, and a copper bar in the cutting hole groove can be inserted into the positioning groove.
The present invention in a preferred example may be further configured to: and the sliding block is provided with a hydraulic cylinder, the hydraulic cylinder is respectively connected with the two positioning rods and drives the two positioning rods to move, so that the width of the positioning groove is changed.
Through adopting above-mentioned technical scheme, can correspond the width of adjusting the constant head tank according to the width of different copper bars, guarantee to fix a position the copper bar of different widths, improve application range.
The present invention in a preferred example may be further configured to: the end part of each positioning rod is provided with a rotatable connecting rod which can be inserted into the cutting hole groove and is in contact with the copper bar.
Through adopting above-mentioned technical scheme, can drive the copper bar and rotate at the slot that cuts to can adjust the angle of punching a hole in real time according to actual demand, improve work efficiency.
The present invention in a preferred example may be further configured to: the connecting rod is connected with the end part of the positioning rod through a rotating shaft, and the rotating shaft is driven by a rotating motor controlled by a controller.
Through adopting above-mentioned technical scheme, the rotation angle of copper bar is adjusted to the accessible controller, and is very convenient.
In summary, the invention includes at least one of the following beneficial technical effects:
(1) the working efficiency is improved;
(2) the labor force is saved, and the cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of a positioning rod;
fig. 4 is a control schematic of the present invention.
Reference numerals: 100. a feed structure; 110. a first support table; 111. a limiting block; 112. a limiting groove; 113. a copper bar induction structure; 120. a first conveyor belt; 200. punching and shearing an integrated structure; 210. a mounting frame; 211. a support; 220. a hole cutter storage rack; 221. cutting a hole groove; 222. a hole cutter; 230. a cutter assembly; 231. a telescopic cylinder; 232. a cutter; 300. a discharging structure; 310. a second support table; 320. a third slide rail; 400. a positioning structure; 410. a slider; 411. positioning a rod; 412. positioning a groove; 413. a hydraulic cylinder; 414. a connecting rod; 420. a drive motor; 500. and a controller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 4, the copper bar punching and shearing machine provided by the invention comprises a feeding structure 100, a punching and shearing integrated structure 200, a discharging structure 300, a positioning structure 400 and a controller 500.
Referring to fig. 1 and 2, feeding structure 100 sets up the one side of shearing body structure 200 punching a hole, ejection of compact structure 300 sets up the opposite side of shearing body structure 200 punching a hole, the movably setting of location structure 400 is on ejection of compact structure 300, treat that die-cut copper bar enters into in the shearing body structure 200 of punching a hole through feeding structure 100, the shearing body structure 200 of punching a hole can punch a hole and shear the copper bar, location structure 400 can be to entering into the copper bar of punching a hole in the shearing body structure 200 and fix a position, and will punch a hole and shear the copper bar after finishing and shift out in the shearing body structure 200 of punching a hole, feeding structure 100 is connected respectively to controller 500, the shearing body structure 200 of punching a hole, ejection of compact structure 300 and location structure 400.
Therefore, the punching and shearing of the copper bar can be combined into one process, and the copper bar can be automatically fed, punched, sheared and discharged under the control of the controller 500, so that the working efficiency is improved, and the labor force is saved.
Referring to fig. 1 and 2, the feeding structure 100 is used for conveying copper bars to be punched to the punching and shearing integrated structure 200 for punching and shearing, and specifically, the feeding structure may include a first supporting table 110, a first conveying belt 120 is disposed on the first supporting table 110, and a controller 500 is connected to a motor for driving the first conveying belt 120 to rotate, so as to control the feeding structure 100 to operate.
Like this, only need will treat die-cut copper bar and place on first conveyer belt 120, just can realize the material loading, it is very convenient.
In addition, be equipped with two symmetrical stoppers 111 on first supporting station 110 and the adjacent one end of shearing body structure 200 that punches a hole, the clearance between two stoppers 111 forms spacing groove 112 with first supporting station 110, the copper bar of waiting die-cut that moves on first conveyer belt 120 can enter into spacing groove 112 earlier before entering into the shearing body structure 200 that punches a hole, remove the back in spacing groove 112, enter into in the shearing body structure 200 that punches a hole, can be spacing the copper bar that gets into before the shearing body structure 200 that punches a hole like this, improve the precision of punching a hole and cut the precision.
Furthermore, be equipped with first slide rail on first supporting station 110 and the adjacent one end of cutting an organic whole structure 200 that punches a hole, two stopper 111 movably set up on first slide rail for spacing groove 112 can adjust its own width according to the actual width of copper bar like this, has improved application range.
Referring to fig. 2 and 4, a copper bar induction structure 113 is further disposed at an end of the first supporting platform 110 adjacent to the punching and shearing integrated structure 200, and the copper bar induction structure 113 is connected to the controller 500.
Copper bar induction structure 113 is used for responding to the position of copper bar, and when the copper bar removed copper bar induction structure 113 induction zone, copper bar induction structure 113 can give controller 500 with the positional information transmission of copper bar, and after controller 500 accepted positional information, just can control to punch a hole and cut integrative structure 200, ejection of compact structure 300 and location structure 400 work, and all the other time is out of work, has practiced thrift the cost like this.
The copper bar sensing structure 113 may be an infrared sensor.
Referring to fig. 1 and 4, a punch shear integration 200 includes a mounting bracket 210, a hole cutter storage shelf 220, and a cutter assembly 230.
The mounting frame 210 is disposed between the feeding structure 100 and the discharging structure 300, a second slide rail is disposed on the mounting frame 210, and the hole cutting knife storage frame 220 is movably disposed on the second slide rail.
Cut hole groove 221 has been seted up to the middle part of cut hole sword storage frame 220, the copper bar that waits die-cut that moves on feeding structure 100 can enter into and cut in the hole groove 221, be equipped with the different hole sword 222 that can stretch out and draw back of a plurality of model on cutting hole sword storage frame 220, every hole sword 222 is stretched out and draw back by controller 500 control, through controlling the flexible of every hole sword 220, steerable corresponding hole sword 220 that cuts carries out the cut hole to the copper bar that enters into in the hole groove 221, like this can be according to actual demand, can set up different connecting holes on every copper bar, and the work efficiency is improved.
The hole cutting knife 222 can be controlled by an air cylinder or an oil cylinder to move up and down in the hole cutting knife storage 220, and the controller 500 controls the air cylinder or the oil cylinder correspondingly.
And the cutter assembly 230 is arranged on one side of the hole cutting cutter storage rack 220 adjacent to the discharging structure and is used for shearing the punched copper bar.
The punching and shearing integrated structure 200 formed by the structure can punch and shear the copper bars on one process simultaneously and respectively, and does not influence each other, so that the working efficiency is greatly improved.
In addition, a bracket 211 is further disposed on the mounting bracket 210, a plurality of position sensors are disposed on the bracket 211, the controller 500 is respectively connected to each position sensor, and the cutter 232 is used for sensing the position of the cutter 232 and sending the sensed position information to the controller 500.
Be equipped with detection module in controller 500, in the detection module will need the model information input that punches a hole before the copper bar punches a hole, the copper bar when punching a hole, detection module can contrast the positional information who receives and the information of prestore and analysis, if the error appears in the result, controller 500 then controls to punch a hole and cut integrative structure 200 stop work, overhauls, can further improve the trompil precision of copper bar like this, has guaranteed the quality.
The discharging structure 300 is used for driving the positioning structure 400 to move, and includes a second supporting platform 310, and third sliding rails 320 are respectively disposed on two sides of the second supporting platform 310.
The positioning structure 400 comprises a sliding block 410 and a driving motor 420, the sliding block 410 is disposed on the third sliding rail 320 and is driven by the driving motor 420 to move, and the driving motor 420 is connected with the controller 500, so that the controller 500 can control the movement of the positioning structure 400 on the discharging structure 300.
Be equipped with two locating levers 411 on slider 410, form a constant head tank 412 between two locating levers 411, two locating levers 411 can be installed and insert into the cut hole groove 221, and the copper bar that is located the cut hole groove 221 can be installed and inserted into the constant head tank, can fix a position the copper bar in the cut hole groove 221 like this, improve the precision of punching a hole, can shift out the copper bar after punching a hole from cutting the hole groove 221 again, and subsequent copper bar of being convenient for continues to punch a hole.
In addition, 410 can be equipped with hydraulic cylinder 413 on the slider, and hydraulic cylinder 413 connects two locating levers 411 respectively to remove through driving two locating levers 411, thereby change the width of constant head tank 412, can correspond the width of adjusting constant head tank 412 according to the width of different copper bars like this, guarantee to fix a position the copper bar of different widths, improved application range.
Referring to fig. 3, in addition, a rotatable connecting rod 414 is disposed at an end of each positioning rod 411, the connecting rod 414 can be inserted into the slot 221 and contact with the copper bar, and after the copper bar is inserted into the positioning slot 412, the connecting rod 414 can clamp the copper bar, thereby improving the firmness of the copper bar in the positioning slot 412.
Connecting hole on the copper bar is generally circular, the quadrangle, polygons such as pentagon, if the connecting hole is when circular, only need directly to cut the hole with the copper bar in cutting the hole groove 221, and when the connecting hole is non-circular, when meetting the special angle requirement that corresponds, need carry out the rotation of certain angle with the copper bar when cutting the hole, and constant head tank 412 on the location structure 400 can carry on spacingly to the copper bar, make the copper bar can't carry out the rotation of certain angle, need punch a hole to the copper bar after cuting like this for the second time, work efficiency is reduced, and through the setting of above-mentioned connecting rod 414, can only press from both sides connecting rod 414 and copper bar contact, then the rotatory copper bar that drives through connecting rod 414 is cutting the hole groove 221 internal rotation, thereby realize that the copper bar carries out the rotation of certain angle when cutting the hole, work efficiency is.
In addition, the connecting rod 414 is connected with the end of the positioning rod 411 through a rotating shaft, and the rotating shaft is driven by a rotating motor controlled by the controller 500, so that after the connecting rod 414 enters the hole cutting groove 221, the rotating angle of the copper bar can be adjusted through the controller 500, and the copper bar positioning device is very convenient.
The following is a specific working process of the invention:
firstly, the controller 500 controls the feeding structure 100 to work, copper bars to be reduced are sequentially placed on the feeding structure 100 to move, when the copper bar moves to the position of the copper bar induction structure 113, the controller 500 respectively controls the punching and shearing integrated structure 200, the discharging structure 300 and the positioning structure 400 to work, the copper bar enters the hole cutting groove 221 after passing through the limiting groove 112, at this time, the positioning structure 400 will move on the discharging structure 300, the two positioning rods 411 can be inserted into the hole cutting groove 221, the copper bar in the hole cutting groove 221 can be inserted into the positioning groove, at this time, the corresponding hole cutter 222 on the hole cutter storage rack 220 cuts the copper bar, after the hole cutting is finished, the copper bar moves out of the hole cutting groove 221 along with the positioning rod 411, the controller 500 controls the cutter assembly 230 to cut the corresponding portion of the copper bar, and finally the punched and cut copper bar is moved out by moving the positioning structure 400 on the discharging structure 300.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a copper bar punching and shearing machine, its characterized in that, copper bar punching and shearing machine includes feeding structure (100), punches a hole and cuts integrative structure (200), ejection of compact structure (300), location structure (400) and controller (500), feeding structure (100) set up the one side of punching a hole and shearing integrative structure (200), ejection of compact structure (300) set up the opposite side at punching a hole and shearing integrative structure (200), location structure (400) movably sets up on ejection of compact structure (300), wait that die-cut copper bar to enter into through feeding structure (100) and punch a hole and cut integrative structure (200), punching a hole and shearing integrative structure (200) can punch a hole and shear the copper bar, location structure (400) can be to entering into the copper bar that punches a hole and cut integrative structure (200) and fix a position to the copper bar that will punch a hole and cut after finishing shifts out from punching a hole and cutting integrative structure (200), the controller (500) is respectively connected with the feeding structure (100), the punching and shearing integrated structure (200), the discharging structure (300) and the positioning structure (400).
2. The copper bar punching and shearing machine according to claim 1, wherein the feeding structure (100) comprises a first supporting table (110), a first conveying belt (120) is arranged on the first supporting table (110), and the copper bar to be punched can be placed on the first conveying belt (120) to move.
3. The copper bar punching and shearing machine according to claim 2, wherein two symmetrical limiting blocks (111) are arranged at one end of the first supporting platform (110) adjacent to the punching and shearing integrated structure (200), a limiting groove (112) is formed between a gap between the two limiting blocks (111) and the first supporting platform (110), and a copper bar to be punched can move in the limiting groove (112).
4. The copper bar punching and shearing machine as claimed in claim 3, wherein a first sliding rail is arranged at one end of the first supporting platform (110) adjacent to the punching and shearing integrated structure (200), and the two limiting blocks (111) are movably arranged on the first sliding rail.
5. The copper bar punching and shearing machine according to claim 3, wherein a copper bar sensing structure (113) is further arranged at one end of the first supporting platform (110) adjacent to the punching and shearing integrated structure (200), and the copper bar sensing structure (113) is connected with the controller (500).
6. The copper bar punching and shearing machine according to claim 1, wherein the punching and shearing integrated structure (200) comprises a mounting frame (210), a hole-cutting knife storage frame (220) and a knife assembly (230), the mounting frame (210) is arranged between the feeding structure (100) and the discharging structure (300), a second sliding rail is arranged on the mounting frame (210), the hole-cutting knife storage frame (220) is movably arranged on the second sliding rail, a hole-cutting groove (221) is formed in the middle of the hole-cutting knife storage frame (220), a copper bar to be punched and cut, which moves on the feeding structure (100), can enter the hole-cutting groove (221), a plurality of different telescopic hole-cutting knives (222) are arranged on the hole-cutting knife storage frame (220), each hole-cutting knife (222) is controlled by a controller (500) to be telescopic, and each hole-cutting knife (222) can contact the copper bar entering the hole-cutting groove (221), the cutter assembly (230) comprises a telescopic cylinder (231) and a cutter (232), the telescopic cylinder (231) is arranged on the hole cutter storage rack (220) and is connected with the controller (500), and the cutter (232) is fixed on the telescopic end of the telescopic cylinder (231) and can be in contact with the copper bar.
7. The copper bar punching and shearing machine according to claim 6, wherein the discharging structure (300) comprises a second supporting table (310), third sliding rails (320) are respectively arranged on two sides of the second supporting table (310), the positioning structure (400) comprises a sliding block (410) and a driving motor (420), the sliding block (410) is arranged on the third sliding rails (320) and is driven by the driving motor (420) to move, the driving motor (420) is connected with the controller (500), two positioning rods (411) are arranged on the sliding block (410), a positioning groove (412) is formed between the two positioning rods (411), the two positioning rods (411) can be inserted into the slot (221), and a copper bar in the slot (221) can be inserted into the positioning groove (412).
8. The copper bar punching and shearing machine according to claim 7, wherein the sliding block (410) is provided with a hydraulic cylinder (413), the hydraulic cylinder (413) is respectively connected with the two positioning rods (411), and the width of the positioning groove (412) is changed by driving the two positioning rods (411) to move.
9. The copper bar punching and shearing machine according to claim 7, wherein the end of each positioning rod (411) is provided with a rotatable connecting rod (414), and the connecting rod (414) can be inserted into the slot (221) and is in contact with the copper bar.
10. The copper bar punching and shearing machine as claimed in claim 9, wherein the connecting rod (414) is connected with the end of the positioning rod (411) through a rotating shaft, and the rotating shaft is driven by a rotating motor controlled by the controller (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010054970.5A CN111230506B (en) | 2020-01-17 | 2020-01-17 | Copper bar punching and shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010054970.5A CN111230506B (en) | 2020-01-17 | 2020-01-17 | Copper bar punching and shearing machine |
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| Publication Number | Publication Date |
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| CN111230506A true CN111230506A (en) | 2020-06-05 |
| CN111230506B CN111230506B (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010054970.5A Active CN111230506B (en) | 2020-01-17 | 2020-01-17 | Copper bar punching and shearing machine |
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| CN203380607U (en) * | 2013-07-15 | 2014-01-08 | 山东天都数控机械有限公司 | Punching, cutting and typing production line for numerical control plate |
| CN205763270U (en) * | 2016-05-29 | 2016-12-07 | 潍坊晨光数控设备有限公司 | A kind of section bar automatic cutting all-in-one |
| CN107116245A (en) * | 2017-05-19 | 2017-09-01 | 安徽铸星机械制造有限公司 | One kind comprehensive can be adjusted, high-precision perforating device |
| CN207097655U (en) * | 2017-07-12 | 2018-03-13 | 湖北新天成电气有限公司 | A kind of punching mould of the copper busbar of transformer |
| CN208628853U (en) * | 2018-08-09 | 2019-03-22 | 济南成江工贸有限公司 | A kind of shutter frame digital control hole drilling cutting machine |
| CN209255616U (en) * | 2018-11-21 | 2019-08-16 | 福建南平闽延电气设备有限公司 | A kind of high-voltage board copper bar punching, cutting multifunctional equipment |
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10328953A (en) * | 1997-05-23 | 1998-12-15 | Han Sae Ind Co Ltd | Molding and assembling method of shape steel box for wrapping metallic plate material |
| JP2000246563A (en) * | 1999-02-26 | 2000-09-12 | Meidensha Corp | Copper bar forming machine |
| CN203380607U (en) * | 2013-07-15 | 2014-01-08 | 山东天都数控机械有限公司 | Punching, cutting and typing production line for numerical control plate |
| CN203351289U (en) * | 2013-07-18 | 2013-12-18 | 昆明昆开专用数控设备有限责任公司 | Seven-station numerical control busbar processing machine |
| CN203380598U (en) * | 2013-08-01 | 2014-01-08 | 昆明昆开专用数控设备有限责任公司 | Numerical control automatic positioning three-station hydraulic bus machine |
| CN205763270U (en) * | 2016-05-29 | 2016-12-07 | 潍坊晨光数控设备有限公司 | A kind of section bar automatic cutting all-in-one |
| CN107116245A (en) * | 2017-05-19 | 2017-09-01 | 安徽铸星机械制造有限公司 | One kind comprehensive can be adjusted, high-precision perforating device |
| CN207097655U (en) * | 2017-07-12 | 2018-03-13 | 湖北新天成电气有限公司 | A kind of punching mould of the copper busbar of transformer |
| CN208628853U (en) * | 2018-08-09 | 2019-03-22 | 济南成江工贸有限公司 | A kind of shutter frame digital control hole drilling cutting machine |
| CN209255616U (en) * | 2018-11-21 | 2019-08-16 | 福建南平闽延电气设备有限公司 | A kind of high-voltage board copper bar punching, cutting multifunctional equipment |
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| Publication number | Publication date |
|---|---|
| CN111230506B (en) | 2021-09-14 |
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