CN106424316A - Automatic multi-station linkage rectangular pipe punching device - Google Patents
Automatic multi-station linkage rectangular pipe punching device Download PDFInfo
- Publication number
- CN106424316A CN106424316A CN201611189958.5A CN201611189958A CN106424316A CN 106424316 A CN106424316 A CN 106424316A CN 201611189958 A CN201611189958 A CN 201611189958A CN 106424316 A CN106424316 A CN 106424316A
- Authority
- CN
- China
- Prior art keywords
- punching
- rectangular tube
- external mold
- automatic multi
- oil cylinder
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
An automatic multi-station linkage rectangular pipe punching device is used for conducting punching operation on a rectangular pipe and comprises a support, a sampling assembly and a compression device, wherein an outer die is arranged on the support, a working groove is formed in the outer die, an inner die is arranged in the working groove, and a gap is formed between the inner die and the outer die and used for the rectangular pipe to pass through. The stamping assembly comprises a large punching and stamping device and a small punching and stamping device, and the large punching and stamping device and the small punching and stamping device are arranged on the outer die, the compression device comprises a compression oil cylinder, and the compression oil cylinder is arranged at the top of the outer die and is opposite to a groove opening of the working groove. By the adoption of the structural design, the rectangular pipe is fixed by adopting the outer die, the inner die and the compression device during machining, and the stability of the rectangular pipe is high during machining. In addition, due to the fact that the punching device is fixed to the outer die, the rectangular pipe is automatically machined through machinery, so that the automatic multi-station linkage rectangular pipe punching device is precision in punching, machining and positioning and high in working efficiency.
Description
Technical field
The present invention relates to tubular object extruding equipment technical field, more specifically, the more particularly to automatic multiplexing of a kind of rectangular tube
Position linkage hole punched device.
Background technology
Rectangular tube processing is typically all the perforate on body according to use on the rectangular tube of molding, and boring method is many
Using drilling or bore hole.
Drilling is usually using drilling machine operation, if adopting man-hour manually hand-held boring machine bore operation, not only results in out
There is larger error in hole site, while operation intensity is also larger.If adopt bore hole mode, its perforate efficiency low and in
The heart is away from cannot be consistent with change in size greatly.
Content of the invention
（One）Technical problem to be solved
It is an object of the invention to provide a kind of automatic boring device of the rectangular tube high with high efficiency, perforate concordance.
（Two）Technical scheme
A kind of rectangular tube automatic multi-station linkage hole punched device, for being punched out operation to rectangular tube, including：
Support, is provided with external mold on the support, offers work nest on the external mold, and the work nest is tied for rectangular recess
Structure, is provided with the internal model of rectangular structure in the work nest, is used for square with gap between the internal model and the external mold
The passing through of shape pipe；
Punch assembly, the punch assembly is included for press-fiting to the favourable opposition pore stamping device of rectangular tube punching and little punched hole punching
Put, the favourable opposition pore stamping device and the little punching decompressor are may be contained within the external mold；
Hold down gag, the hold down gag includes compressed oil cylinder, the compressed oil cylinder be arranged at the top of the external mold and with institute
The notch for stating work nest is oppositely arranged.
Preferably, the compressed oil cylinder has termination of stretching, and is provided with and can offset with rectangular tube on the flexible termination
Clamping frame, the clamping frame includes transverse slat and is arranged at the riser of the transverse slat two ends perpendicular setting, described
Clamping frame is inserted on the external mold, and the transverse slat is connected with the flexible termination and can be offseted with rectangular tube.
Preferably, the hold down gag at least includes two, and the whole hold down gag is along the length of the external mold
Direction is arranged at equal intervals.
Preferably, the favourable opposition pore stamping device include multiple, favourable opposition pore stamping device described in each two be one group of shape
Become big punching punching press group, in the big punching punching press group two favourable opposition pore stamping devices relative set up separately be placed in described
The both sides of external mold.
Preferably, the little punching decompressor is independently arranged, and is relatively set with closure with the little punching decompressor
Part.
Preferably, present invention additionally comprises the control device having with intelligent control function, the control device and the punching
Pressure component and the connection of hold down gag signal.
Preferably, the favourable opposition pore stamping device and the little punching decompressor are high-voltage oil cylinder；Also include
Hydraulic Station, the Hydraulic Station and the favourable opposition pore stamping device, the little punching decompressor and the compressed oil cylinder pipeline
Connection.
Preferably, present invention additionally comprises the pay-off having for conveying rectangular tube, the pay-off and the external mold
It is oppositely arranged, the pay-off includes bearing frame, rotatably arranged with there is transfer roller on the bearing frame.
Preferably, the bearing frame includes supporting leg, and the bottom of the supporting leg is provided with adjustable diameter and screw adjusting feet.
Preferably, present invention additionally comprises there is internal model adjusting means, the internal model adjusting means is included with the internal model even
The regulation oil cylinder for connecing, the regulation oil cylinder is arranged at the external mold near one end of pay-off.
（Three）Beneficial effect
By said structure design, the fixation when present invention is processed to rectangular tube using external mold, internal model and hold down gag,
Stability when rectangular tube is processed is higher, simultaneously as hole punched device is fixed on external mold, by machinery, rectangular tube is carried out
Automatically process so that the present invention has the advantages that punching processing accurate positioning and high working efficiency.
Description of the drawings
Fig. 1 is the structural representation of rectangular tube automatic multi-station linkage hole punched device in the embodiment of the present invention；
Fig. 2 is that in the embodiment of the present invention, rectangular tube automatic multi-station linkage hole punched device is located at the section at favourable opposition pore stamping device
Structural representation；
Fig. 3 is that in the embodiment of the present invention, the internal model of rectangular tube automatic multi-station linkage hole punched device and compressed oil cylinder distributed architecture show
It is intended to；
Fig. 4 is adventitia main body and internal model main body Relatively orientation installation drawing in the embodiment of the present invention；
Fig. 5 is that in the embodiment of the present invention, rectangular tube automatic multi-station linkage hole punched device is located at the section at little punching decompressor
Structural representation；
In Fig. 1 to Fig. 5, component names with the corresponding relation of accompanying drawing number are：
Support 1, external mold 2, internal model 3, favourable opposition pore stamping device 4, little punching decompressor 5,
Compressed oil cylinder 6, clamping frame 7, bearing frame 8, transfer roller 9, supporting leg 10,
Adjustable diameter and screw adjusting feet 11, internal model adjusting means 12.
Specific embodiment
With reference to the accompanying drawings and examples embodiments of the present invention are described in further detail.Following examples are used for
The present invention is described, but can not be used for limiting the scope of the present invention.
In describing the invention, unless otherwise stated, " multiple " are meant that two or more；Term " on ",
The orientation of instruction such as D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", " afterbody " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Show that the device of indication or element must be with specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second ", " the 3rd " etc. be only used for describe purpose, and it is not intended that indicate or
Hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " being connected ", " company
Connect " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or it is integrally connected；It can be machine
Tool connection, or electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
Fig. 1 to Fig. 5 is refer to, wherein, Fig. 1 is rectangular tube automatic multi-station linkage hole punched device in the embodiment of the present invention
Structural representation；Fig. 2 is that in the embodiment of the present invention, rectangular tube automatic multi-station linkage hole punched device is located at favourable opposition pore stamping device
The cross section structure schematic diagram at place；Fig. 3 is the internal model of rectangular tube automatic multi-station linkage hole punched device and pressure in the embodiment of the present invention
Locking oil cylinder distributed architecture schematic diagram；Fig. 4 is adventitia main body and internal model main body Relatively orientation installation drawing in the embodiment of the present invention；
Fig. 5 is that in the embodiment of the present invention, rectangular tube automatic multi-station linkage hole punched device is located at the cross section structure at little punching decompressor
Schematic diagram.
The hole punched device the invention provides a kind of rectangular tube automatic multi-station links, for being punched out making to rectangular tube
Industry, including：Support 1, is provided with external mold 2 on support 1, offers work nest on external mold 2, and work nest is rectangular recess structure,
The internal model 3 of rectangular structure is provided with work nest, is used for passing through for rectangular tube with gap between internal model 3 and external mold 2；Punching
Pressure component, punch assembly is included for favourable opposition pore stamping device 4 and the little punching decompressor 5 to rectangular tube punching, favourable opposition
Pore stamping device 4 and little punching decompressor 5 are may be contained within external mold 2；Hold down gag, hold down gag includes compressed oil cylinder 6,
Compressed oil cylinder 6 is arranged at the top of external mold 2 and the notch with work nest is oppositely arranged.
In said structure design, support 1 is used for installing, supports other workpieces, in order to improve the structure of support 1
Intensity, in the present invention support 1 be welded using steel pipe or angle bar.External mold 2 and internal model 3, external mold is provided with support 1
2 with cross section for rectangular configuration work nest, for workpiece be rectangular tube by with fixation.Set in the work nest of external mold 2
Internal model 3 is put, internal model 3 is that the gap is used for the installation of rectangular tube rectangular structure, with gap between internal model 3 and external mold 2.?
Punch assembly is provided with external mold 2, and punch assembly is provided with favourable opposition pore stamping device 4 and little according to the processing request of rectangular tube
Punching decompressor 5, is respectively used to carry out large aperture punching and small-bore punching, according to the structure design of rectangular tube by big punching
Decompressor 4 and little punching decompressor 5 are fixed on external mold 2.Hold down gag includes compressed oil cylinder 6, and compressed oil cylinder 6 is arranged
It is oppositely arranged in the top of external mold 2 and with the notch of work nest, in this way, before punching is started in rectangular tube enters into work nest,
Using compressed oil cylinder 6, rectangular tube can be compressed, it is to avoid which is situations such as the course of processing shifts, rocks.
By said structure design, when the present invention is processed to rectangular tube using external mold 2, internal model 3 and hold down gag
Fixation, stability when rectangular tube is processed is higher, simultaneously as hole punched device is fixed on external mold 2, by machinery to square
Shape pipe is processed automatically so that the present invention has the advantages that punching processing accurate positioning and high working efficiency.
Specifically, compressed oil cylinder 6 has termination of stretching, and is provided with the clamping frame that can offset with rectangular tube on flexible termination
7, clamping frame 7 includes transverse slat and is arranged at the riser of transverse slat two ends perpendicular setting, and clamping frame 7 is inserted in external mold 2
On, transverse slat is connected with flexible termination and can be offseted with rectangular tube.Clamping frame 7 is U-shaped clamp structures, and the card of clamping frame 7 is set to external mold 2
On, it is ensured that 7 easy motion of clamping frame, improves firm degree during its connection between rectangular tube.
In order to improve the effect of hold down gag further, hold down gag at least includes two, whole hold down gag edge
The length direction of external mold 2 is arranged at equal intervals.
In a specific embodiment of the present invention, favourable opposition pore stamping device 4 includes multiple, the big punched hole punching of each two
Pressure device 4 forms big punching punching press group for one group, and two favourable opposition pore stamping devices 4 are relative in the big punching punching press group sets up separately
It is placed in the both sides of external mold 2；Little punching decompressor 5 is independently arranged, and is relatively set with plugging part with little punching decompressor 5.
It should be noted that offering multiple installing holes on external mold 2, the structure according to position of opening on rectangular tube sets
Favourable opposition pore stamping device 4 and little punching decompressor 5 can be fixed on installing hole by meter using flange arrangement.Installing hole
Can arrange multiple, consequently facilitating favourable opposition pore stamping device 4 and little punching decompressor 5 layout arrange.
Present invention also offers the control device with intelligent control function, control device and punch assembly and compression dress
Confidence number connects.Based Intelligent Control is carried out to punch assembly and hold down gag by PLC single-chip microcomputer, not only reduces punching work
Intensity, also improves work efficiency.
In order to improve the job stabilization of hole punched device, favourable opposition pore stamping device 4 and little punching decompressor 5 are height
Compressing cylinder, oil cylinder has the advantages that bearing capacity is strong, impact resistance, the continuous firing duration of overlength.
When favourable opposition pore stamping device 4 and little punching decompressor 5 are high-voltage oil cylinder, present invention also offers hydraulic pressure
Stand, Hydraulic Station and favourable opposition pore stamping device 4, little punching decompressor 5 and 6 pipeline connection of compressed oil cylinder.
The input on external mold 2 and output for the ease of rectangular tube, present invention additionally comprises have for conveying rectangular tube
Pay-off, pay-off is oppositely arranged with external mold 2, and pay-off includes bearing frame 8, is rotationally set on bearing frame 8
It is equipped with transfer roller 9.Automatically drive transfer roller 9 to rotate by installing power set additional, rectangular tube can be realized on pay-off forward
Or motion backward.
Specifically, based on above-described embodiment, the concrete ground structure of bearing frame 8 is：Including supporting leg 10, the bottom of supporting leg 10 sets
Adjustable diameter and screw adjusting feet 11 is equipped with, the height of bearing frame 8 can be adjusted using adjustable diameter and screw adjusting feet 11.Also, on ground
Also the available section feet that tunes does not ensure that bearing frame 8 is steadily placed at ordinary times.
Specifically, present invention additionally comprises there is internal model adjusting means 12, internal model adjusting means 12 is included and is connected with internal model 3
Oil cylinder is adjusted, and is adjusted oil cylinder and external mold 2 is arranged near one end of pay-off.Adjust oil cylinder and two kinds are included, a kind of for positioning
Oil cylinder, a kind of for adjusting oil cylinder.
In addition, as the Mechanism Optimization to the present invention, in the present invention, adjust oil cylinder and include two kinds, a kind of for positioning
Oil cylinder, a kind of for adjusting oil cylinder.The telescopic end of positional cylinder and regulation oil cylinder is provided with alignment pin, when rectangular tube is input to work
When specified location is reached in groove, being pressed in internal model by hydraulic oil cylinder driving alignment pin is adjusted, makes internal model in work nest centre position,
Drive alignment pin to hold out against internal model by positional cylinder again, fix internal model.
Embodiments of the invention in order to example and description for the sake of and be given, and be not exhaustively or by this
Bright it is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
It is in order to the principle of the present invention and practical application are more preferably described to select and describe embodiment, and makes one of ordinary skill in the art
It will be appreciated that the present invention is so as to design the various embodiments with various modifications for being suitable to special-purpose.
Claims (10)
1. a kind of rectangular tube automatic multi-station links hole punched device, for being punched out operation to rectangular tube, it is characterised in that bag
Include：
Support（1）, on the support, it is provided with external mold（2）, work nest is offered on the external mold, the work nest is rectangle
Groove structure, is provided with the internal model of rectangular structure in the work nest（3）, between having between the internal model and the external mold
Gap is used for passing through for rectangular tube；Punch assembly, the punch assembly is included for filling to the big punching punching press of rectangular tube punching
Put（4）With little punching decompressor（5）, the favourable opposition pore stamping device and the little punching decompressor may be contained within described
On external mold；Hold down gag, the hold down gag includes compressed oil cylinder（6）, the compressed oil cylinder is arranged at the top of the external mold
And be oppositely arranged with the notch of the work nest.
2. rectangular tube automatic multi-station according to claim 1 links hole punched device, it is characterised in that the compressed oil cylinder
There is termination of stretching, and the clamping frame that can offset with rectangular tube is provided with the flexible termination（7）, the clamping frame includes
Transverse slat and the riser of the transverse slat two ends perpendicular setting is arranged at, the clamping frame is inserted on the external mold, institute
State transverse slat to be connected with the flexible termination and can offset with rectangular tube.
3. rectangular tube automatic multi-station according to claim 2 links hole punched device, it is characterised in that the hold down gag
Two are at least included, and whole hold down gags are arranged at equal intervals along the length direction of the external mold.
4. rectangular tube automatic multi-station according to claim 1 links hole punched device, it is characterised in that the big punched hole punching
Pressure device includes multiple, and favourable opposition pore stamping device described in each two forms big punching punching press group for one group, described big in one
In punching punching press group, two favourable opposition pore stamping devices set up the both sides for being placed in the external mold separately relatively.
5. rectangular tube automatic multi-station according to claim 4 links hole punched device, it is characterised in that the little punched hole punching
Pressure device is independently arranged, and is relatively set with plugging part with the little punching decompressor.
6. rectangular tube automatic multi-station according to claim 1 links hole punched device, it is characterised in that also includes and has
The control device of intelligent control function, the control device is connected with the punch assembly and hold down gag signal.
7. rectangular tube automatic multi-station according to claim 1 links hole punched device, it is characterised in that the big punched hole punching
Pressure device and the little punching decompressor are high-voltage oil cylinder；Also Hydraulic Station is included, the Hydraulic Station and the favourable opposition
Pore stamping device, the little punching decompressor and the compressed oil cylinder pipeline connection.
8. rectangular tube automatic multi-station according to claim 1 links hole punched device, it is characterised in that also include for
The pay-off of conveying rectangular tube, the pay-off is oppositely arranged with the external mold, and the pay-off includes bearing frame
（8）, rotatably arranged with there is transfer roller on the bearing frame（9）.
9. rectangular tube automatic multi-station according to claim 8 links hole punched device, it is characterised in that the bearing frame bag
Include supporting leg（10）, the bottom of the supporting leg is provided with adjustable diameter and screw adjusting feet（11）.
10. rectangular tube automatic multi-station according to claim 9 links hole punched device, it is characterised in that in also including
Mould adjusting means（12）, the internal model adjusting means includes the regulation oil cylinder being connected with the internal model, and the regulation oil cylinder sets
The external mold is placed near one end of pay-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189958.5A CN106424316A (en) | 2016-12-21 | 2016-12-21 | Automatic multi-station linkage rectangular pipe punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189958.5A CN106424316A (en) | 2016-12-21 | 2016-12-21 | Automatic multi-station linkage rectangular pipe punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106424316A true CN106424316A (en) | 2017-02-22 |
Family
ID=58215206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611189958.5A Pending CN106424316A (en) | 2016-12-21 | 2016-12-21 | Automatic multi-station linkage rectangular pipe punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106424316A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317559A (en) * | 2018-11-29 | 2019-02-12 | 四川兴达人防设备有限公司 | A kind of new oil pressure type punching apparatus |
| CN110497469A (en) * | 2019-09-19 | 2019-11-26 | Tcl通力电子（惠州）有限公司 | Hole punched device |
| CN113510183A (en) * | 2021-08-25 | 2021-10-19 | 天津市康浩鑫隆科技有限公司 | Be applied to industrial robot of pipe punching press |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586733A (en) * | 1981-07-03 | 1983-01-14 | Juichi Hamamoto | Working device for building material made of aluminum |
| CN202290972U (en) * | 2011-10-19 | 2012-07-04 | 李辉 | Metal pipe punching machine |
| KR20150071058A (en) * | 2013-12-17 | 2015-06-26 | (주)에이원엔지니어링 | A Contiuous Punch Guiding Device of Iron and Steel Member |
| CN104759523A (en) * | 2014-01-07 | 2015-07-08 | 宁波麦特焊接有限公司 | Technological equipment for machining wall hole of metal pipe |
| CN104826920A (en) * | 2015-05-11 | 2015-08-12 | 武汉思瑞法机器人制造有限公司 | Piercing device for square tube |
| CN205629076U (en) * | 2016-05-19 | 2016-10-12 | 江苏金三力机械制造有限公司 | Planer -type duplex circle of position pipe piercing press |
| CN205629069U (en) * | 2016-05-13 | 2016-10-12 | 广州耐强机件制造有限公司 | Double -deck aluminum product punching mould |
| CN206435639U (en) * | 2016-12-21 | 2017-08-25 | 长沙斯迪科机械零部件制造有限公司 | Rectangular tube automatic multi-station linkage hole punched device |
-
2016
- 2016-12-21 CN CN201611189958.5A patent/CN106424316A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586733A (en) * | 1981-07-03 | 1983-01-14 | Juichi Hamamoto | Working device for building material made of aluminum |
| CN202290972U (en) * | 2011-10-19 | 2012-07-04 | 李辉 | Metal pipe punching machine |
| KR20150071058A (en) * | 2013-12-17 | 2015-06-26 | (주)에이원엔지니어링 | A Contiuous Punch Guiding Device of Iron and Steel Member |
| CN104759523A (en) * | 2014-01-07 | 2015-07-08 | 宁波麦特焊接有限公司 | Technological equipment for machining wall hole of metal pipe |
| CN104826920A (en) * | 2015-05-11 | 2015-08-12 | 武汉思瑞法机器人制造有限公司 | Piercing device for square tube |
| CN205629069U (en) * | 2016-05-13 | 2016-10-12 | 广州耐强机件制造有限公司 | Double -deck aluminum product punching mould |
| CN205629076U (en) * | 2016-05-19 | 2016-10-12 | 江苏金三力机械制造有限公司 | Planer -type duplex circle of position pipe piercing press |
| CN206435639U (en) * | 2016-12-21 | 2017-08-25 | 长沙斯迪科机械零部件制造有限公司 | Rectangular tube automatic multi-station linkage hole punched device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317559A (en) * | 2018-11-29 | 2019-02-12 | 四川兴达人防设备有限公司 | A kind of new oil pressure type punching apparatus |
| CN110497469A (en) * | 2019-09-19 | 2019-11-26 | Tcl通力电子（惠州）有限公司 | Hole punched device |
| CN113510183A (en) * | 2021-08-25 | 2021-10-19 | 天津市康浩鑫隆科技有限公司 | Be applied to industrial robot of pipe punching press |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20190423 |
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| AD01 | Patent right deemed abandoned |