CN107584559A - A kind of extruded sheet automatic punch for building and its processing method - Google Patents

A kind of extruded sheet automatic punch for building and its processing method Download PDF

Info

Publication number
CN107584559A
CN107584559A CN201711078932.8A CN201711078932A CN107584559A CN 107584559 A CN107584559 A CN 107584559A CN 201711078932 A CN201711078932 A CN 201711078932A CN 107584559 A CN107584559 A CN 107584559A
Authority
CN
China
Prior art keywords
extruded sheet
baffle
building
connecting rod
lowering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711078932.8A
Other languages
Chinese (zh)
Inventor
张剑
李浩然
郝祝林
刘飞
方胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Broad Homes Industrial Group Co Ltd
Original Assignee
Chengdu Yuanda Yuanda Building Technology Co Ltd
Changsha Broad Homes Industrial Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Yuanda Yuanda Building Technology Co Ltd, Changsha Broad Homes Industrial Group Co Ltd filed Critical Chengdu Yuanda Yuanda Building Technology Co Ltd
Priority to CN201711078932.8A priority Critical patent/CN107584559A/en
Publication of CN107584559A publication Critical patent/CN107584559A/en
Pending legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

A kind of extruded sheet automatic punch for building and its processing method, it includes frame body, object disposing platform, lowering or hoisting gear, drilling frame and several perforating devices, the lowering or hoisting gear is arranged in frame body, perforating device is connected by drilling frame with lowering or hoisting gear, and is arranged in a manner of moving up and down in frame body;Object disposing platform is located at below perforating device, and device for positioning and securing is provided with object disposing platform.The puncher has the characteristics of mechanism is simple, easy to use, extruded sheet can not only be accurately positioned and be fixed, and the hole of requirement and position can be got on extruded sheet;The precision and efficiency of punching can not only be ensured by the processing method, and ensure the completing with extruded sheet.

Description

A kind of extruded sheet automatic punch for building and its processing method
Technical field
The present invention relates to extruded sheet manufacture field for building, more particularly, to a kind of extruded sheet automatic punch for building and Its processing method.
Background technology
In order that wallboard building thing has preferable insulating power, it usually needs sets one in wallboard, floor or beam Layer heat-insulation layer, in current construction, it will usually insulating extruded board is set inside wallboard, so as to produce insulating power compared with Strong wallboard, floor or beam.
In order to ensure fixing intensity and stability of the insulating extruded board in building, it is necessary to will be got on extruded sheet multiple rows of Permutation hole, and several glass fiber-reinforced polymers are inserted, existing perforate mode is generally artificial perforate, is being protected by reinforcing bar or drill bit Hole is pricked out in warm extrusion mould plate, then glass fiber-reinforced polymer is knocked in extruded sheet successively, not only expends a large amount of man-hours, and precision compared with It is low.
The content of the invention
The technical problem to be solved in the present invention is:Overcome the deficiencies in the prior art, there is provided a kind of extruded sheet for building is automatic Puncher, the puncher have the characteristics of mechanism is simple, easy to use, extruded sheet can not only be accurately positioned and be consolidated It is fixed, and the hole of requirement and position can be got on extruded sheet;It can not only ensure to punch by the processing method Precision and efficiency, and ensure completing for the extruded sheet for building.
The technical solution adopted for the present invention to solve the technical problems is:A kind of extruded sheet automatic punch for building, bag Including rack body, object disposing platform, lowering or hoisting gear, drilling frame and several perforating devices, the lowering or hoisting gear are arranged on frame body On, perforating device is connected by drilling frame with lowering or hoisting gear, and is arranged in a manner of moving up and down in frame body;Glove Platform is located at below perforating device, and device for positioning and securing is provided with object disposing platform.
In such scheme, extruded sheet is placed on object disposing platform, and it positioned by device for positioning and securing It is fixed, drive drilling frame and perforating device to decline and rise by lowering or hoisting gear, porous processing of the reality to extruded sheet.
Further, the drilling frame is connected including an at least connecting rod, the connecting rod with lowering or hoisting gear, and with can on The mode of lower slider is arranged in frame body.
Specifically, several perforating devices are installed, every independent connecting rod can in every independent connecting rod Independent gets a round hole on extruded sheet, and according to actual requirement, increase or the quantity for reducing connecting rod, Ke Yijia The extruded sheet of work difference pore quantity requirement.
Further, the connecting rod is connected with frame body by slipping mechanism, and the slipping mechanism includes sliding block and cunning Bar, the sliding block are located at least one end of connecting rod, and the slide bar is arranged on frame sheet in a manner of it can adjust lateral attitude On body.Slipping mechanism can ensure stability of the connecting rod when moving up and down, and by adjusting slide bar in frame body Lateral attitude, thus it is possible to vary the spacing between adjacent connecting rod, so as to get the hole of different spacing on extruded sheet.
Further, when the quantity of connecting rod is more than 2, the lowering or hoisting gear passes through connecting plate and all connecting rod phases Even.After the connecting plate being connected with all connecting rods is set, a lowering or hoisting gear can be used to control all connecting rods and peace Perforating device in connecting rod moves up and down.
Further, the perforating device is connected by mounting bracket with connecting rod, and the mounting bracket can adjust it and connect Lengthwise position on bar.By changing position of the perforating device in connecting rod, the extruded sheet of different punch positions is processed.
Further, the device for positioning and securing includes first baffle and second baffle, the first baffle and second baffle It is arranged on respectively in a manner of vertical and horizontal on object disposing platform.Extruded sheet is placed on by setting first baffle and second gear Between plate, and the position of extruded sheet is positioned by first baffle and second baffle.
Further, the quantity of the first baffle is 2 ~ 4 pieces, and parallel to each other.Polylith first gear parallel to each other is set Plate, object disposing platform can be divided into multiple processing stations, so as to realize while polylith extruded sheet is punched.
Further, the first baffle and second baffle in a manner of horizontal and vertical movement respectively can be arranged on glove On platform.By adjusting the position of first baffle and second baffle, different size of extruded sheet can be positioned and fixed, so that Obtaining the equipment has larger use range.
The present invention also provides a kind of extruded sheet automatic punching processing method for building, utilizes a kind of above-mentioned extruded sheet for building Automatic punch is carried out, including following steps:
1)Placement positioning:Extruded sheet to be processed is placed on object disposing platform, is located and fixed by device for positioning and securing;
2)Punching:Lowering or hoisting gear drives drilling frame and perforating device to decline, after perforating device is completed to the punching of extruded sheet, lifting Device drives drilling frame and perforating device to rise return.
Specifically, multiple rows of hole can fast and accurately be processed on extruded sheet by this method, and machined Afterwards, come in and go out reinforcement in hole, to complete the making of whole extruded sheet.
Preferably, the reinforcement is glass fiber-reinforced polymer, and glass fiber-reinforced polymer has high bearing capacity and tensile capacity, and Its thermal coefficient of expansion is than reinforcing bar closer to concrete.
Further, the device for positioning and securing includes first baffle and second baffle, the first baffle and second baffle Be arranged on respectively in a manner of vertical and horizontal on object disposing platform, the first baffle and second baffle respectively with can laterally and The mode vertically moved is arranged on object disposing platform;Starting step 1)Before, according to the size of extruded sheet adjust first baffle and The position of second baffle.
The beneficial effect of a kind of extruded sheet automatic punch for building of the present invention and its processing method:The equipment has mechanism Simply, the characteristics of easy to use, extruded sheet can not only be accurately positioned and is fixed, and can be got on extruded sheet Requirement and the hole of position;The precision and efficiency of punching can not only be ensured by the processing method, and ensure that this is built Build completing with extruded sheet.
Brief description of the drawings
A kind of positive structure diagram of extruded sheet automatic punch for building in Fig. 1-embodiment 1;
A kind of overlooking the structure diagram of extruded sheet automatic punch for building in Fig. 2-embodiment 1;
A kind of side structure schematic view of extruded sheet automatic punch for building in Fig. 3-embodiment 1;
A kind of positive structure diagram of extruded sheet automatic punch for building in Fig. 4-embodiment 2;
A kind of overlooking the structure diagram of extruded sheet automatic punch for building in Fig. 5-embodiment 2;
A kind of side structure schematic view of extruded sheet automatic punch for building in Fig. 6-embodiment 2;
A kind of operating diagram of extruded sheet automatic punch for building in Fig. 7-embodiment 2;
A kind of extruded sheet automatic punch for building removes the structural representation after lowering or hoisting gear in Fig. 8-embodiment 3.
In figure:1-object disposing platform, 2-frame body, 3-drilling frame, 4-slipping mechanism, 5-perforating device, 6-squeeze Mould plate;11-first baffle, 12-second baffle, 31-lowering or hoisting gear, 32-drilling frame, 321-connecting rod, 322-connection Plate, 41-sliding block, 42-slide bar, 43-slider block;51-mounting bracket.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment 1
Reference picture 1 ~ 3:
A kind of extruded sheet automatic punch for building, including frame body 2, object disposing platform 1, lowering or hoisting gear 31, the and of drilling frame 32 Several perforating devices 5, the lowering or hoisting gear 31 are arranged in frame body 2, and perforating device 5 passes through drilling frame 32332 and lifting Device 31 is connected, and is arranged in a manner of moving up and down in frame body 2;Object disposing platform 1 is located at the lower section of perforating device 5, And it is provided with device for positioning and securing on object disposing platform 1.Extruded sheet 6 is placed on object disposing platform 1, and passes through device for positioning and securing It is fixed on the positioning, drives drilling frame 32 and perforating device 5 to decline and rise by lowering or hoisting gear 31, reality is to extruded sheet 6 porous processing.
Preferably, the lowering or hoisting gear 31 includes reducing motor and screw rod transmission pair, and the reducing motor passes through screw mandrel Transmission is connected with the transmission of drilling frame 32, so as to drive the raising and lowering of drilling frame 32.
Preferably, the perforating device 5 is rotary punching device, can accurately get the hole of required size.
The drilling frame 32 includes a connecting rod 321, and the connecting rod 321 is connected with lowering or hoisting gear 31, the punching Device 5 is arranged on the lower section of drilling frame 32, sets a connecting rod 321 and supporting perforating device 5 can be on extruded sheet 6 Get single hole.
The connecting rod 321 is connected with frame body 2 by slipping mechanism 4, and the slipping mechanism 4 includes sliding block 41 and slided Bar 42, the sliding block 41 are located at the both ends of connecting rod 321, and the slide bar 42 is arranged on machine in a manner of it can adjust lateral attitude On frame body 2.By adjusting the lateral attitude of slide bar 42, can be punched on the diverse location of extruded sheet 6.
Specifically, the slide bar is provided with slider block 43 in both sides about 42, and slider block 43 can slide in frame, After being slid onto correct position, tightening the bolt on slider block 43, it can be fixed.
The perforating device 5 is connected by mounting bracket 51 with connecting rod 321, and the mounting bracket 51 can adjust it and connect Lengthwise position on bar 321.By changing position of the perforating device 5 in connecting rod 321, squeezing for different punch positions is processed Mould plate 6.
The device for positioning and securing includes first baffle 11 and second baffle 12, the first baffle 11 and second baffle 12 It is arranged on respectively in a manner of vertical and horizontal on object disposing platform 1.Extruded sheet 6 is placed on by setting first baffle 11 and Between two baffle plates 12, and the position of extruded sheet 6 is positioned by first baffle 11 and second baffle 12.
The present embodiment also provides a kind of extruded sheet automatic punching processing method for building, utilizes a kind of above-mentioned extrusion molding for building The automatic punch of plate 6 is carried out, including following steps:
1)Placement positioning:Extruded sheet 6 to be processed is placed on object disposing platform 1, is located and consolidated by device for positioning and securing It is fixed;
2)Punching:Lowering or hoisting gear 31 drives drilling frame 32 and perforating device 5 to decline, and perforating device 5 completes the punching to extruded sheet 6 Afterwards, lowering or hoisting gear 31 drives drilling frame 32 and perforating device 5 to rise return.
After completing to the perforation processing of extruded sheet, by the processing hole on glass fiber-reinforced polymer insertion extruded sheet 6.
In the present embodiment, single hole can be processed on extruded sheet 6 by single perforating device 5, and led to The position of connecting rod 321 is overregulated, can be punched in the diverse location on extruded sheet 6.
Embodiment 2
Reference picture 4 ~ 7:
Compared with Example 1, the present embodiment has following difference:
The drilling frame 32 includes two connecting rods 321, and the connecting rod 321 is connected by connecting plate 322 with lowering or hoisting gear 31. Lowering or hoisting gear 31 drives two connecting rods 321 to move up and down simultaneously by connecting plate 322, it is possible to achieve once on extruded sheet 6 Get two round holes.
It is pointed out that the quantity of connecting rod 321 is not limited to 1 or 2, but hole is processed as needed Requirement, to determine the quantity of connecting rod 321;It is and in the present embodiment, upper in frame body 2 by adjusting slide bar 42 Put, can equally adjust the spacing between two connecting rods 321, so as to get the hole of different spacing on extruded sheet 6.
Preferably, regulation screw mandrel can be set between two connecting rods 321, to improve between two connecting rods 321 Bonding strength, and make the displacement regulation angle of connecting rod 321 higher.
The perforating device 5 is connected by mounting bracket 51 with connecting rod 321, and the mounting bracket 51 can adjust it and connect Lengthwise position on bar 321.By changing position of the perforating device 5 in connecting rod 321, squeezing for different punch positions is processed Mould plate 6.
In the present embodiment, according to processing needs, by setting the connecting rod 321 of more adjustable spacing, realize and exist simultaneously Multiple rows of hole is got on extruded sheet 6.
Embodiment 3:
Reference picture 8:Compared with Example 2, the present embodiment has following difference:
The device for positioning and securing includes 3 pieces of first baffles 11 and 1 piece of second baffle 12, second baffle 12 are set in a lateral manner Put on object disposing platform 1,3 pieces of first baffles 11 set the side of second baffle 12 in a manner of longitudinal direction.Pass through polylith first baffle 11 and second baffle 12 multiple machining positions will be separated out on object disposing platform 1, carried out simultaneously so as to holding multiple pieces extruded sheet 6 Processing.
The first baffle 11 and second baffle 12 installed in glove respectively can put down in a manner of horizontal and vertical movement On platform 1.By adjusting the position of first baffle 11 and second baffle 12, different size of extruded sheet 6 can be positioned and fixed, from And cause the equipment that there is larger use range.
Specifically, after by adjusting first baffle 11 and second baffle 12, and the movement of perforating device 5 is coordinated, can To carry out perforation processing to polylith extruded sheet 6 simultaneously.
The present embodiment also provides a kind of automatic punching processing method of extruded sheet for building 6, is squeezed using above-mentioned one kind is for building The automatic punch of mould plate 6 is carried out, including following steps:
1)The position of first baffle 11 and second baffle 12 is adjusted according to the size of extruded sheet 6;
2)Placement positioning:Extruded sheet 6 to be processed is placed on object disposing platform 1, is located and consolidated by device for positioning and securing It is fixed;
3)Punching:Lowering or hoisting gear 31 drives drilling frame 32 and perforating device 5 to decline, and perforating device 5 completes the punching to extruded sheet 6 Afterwards, lowering or hoisting gear 31 drives drilling frame 32 and perforating device 5 to rise return.
After completing to the perforation processing of extruded sheet, by the processing hole on glass fiber-reinforced polymer insertion extruded sheet 6.
In the present embodiment, by setting multiple processing stations on placement platform, and the size of station can adjust, So as to realize while extruded sheet 6 perforation processing different to more block sizes.

Claims (10)

  1. A kind of 1. extruded sheet automatic punch for building, it is characterised in that:Including frame body, object disposing platform, lowering or hoisting gear, beat Aperture frame and several perforating devices, the lowering or hoisting gear are arranged in frame body, and perforating device passes through drilling frame and lowering or hoisting gear It is connected, and is arranged in a manner of moving up and down in frame body;Object disposing platform is located at below perforating device, and object disposing platform On be provided with device for positioning and securing.
  2. 2. extruded sheet automatic punch for building as claimed in claim 1, it is characterised in that:The drilling frame includes at least one Connecting rod, the connecting rod are connected with lowering or hoisting gear, and are arranged in a manner of it can slide up and down in frame body.
  3. 3. extruded sheet automatic punch for building as claimed in claim 2, it is characterised in that:The connecting rod is led to frame body Cross slipping mechanism to be connected, the slipping mechanism includes sliding block and slide bar, and the sliding block is located at least one end of connecting rod, the cunning Bar is arranged in frame body in a manner of it can adjust lateral attitude.
  4. 4. the extruded sheet automatic punch for building as described in Claims 2 or 3, it is characterised in that:When the quantity of connecting rod is 2 During the above, the lowering or hoisting gear is connected by connecting plate with all connecting rods.
  5. 5. the extruded sheet automatic punch for building as described in Claims 2 or 3, it is characterised in that:The perforating device passes through peace Shelve and be connected with connecting rod, the mounting bracket can adjust its lengthwise position in connecting rod.
  6. 6. extruded sheet automatic punch for building as claimed in claim 1, it is characterised in that:The device for positioning and securing includes the One baffle plate and second baffle, the first baffle and second baffle are arranged on object disposing platform in a manner of vertical and horizontal respectively On.
  7. 7. extruded sheet automatic punch for building as claimed in claim 6, it is characterised in that:The first baffle and second baffle Respectively can be arranged in a manner of horizontal and vertical movement on object disposing platform.
  8. 8. extruded sheet automatic punch for building as claimed in claims 6 or 7, it is characterised in that:The quantity of the first baffle For 2 ~ 4 pieces, and it is parallel to each other.
  9. A kind of 9. extruded sheet automatic punching method for building, it is characterised in that:Using as described in claim 1 ~ 8 any one Extruded sheet automatic punch for building, including following steps:
    1)Placement positioning:Extruded sheet to be processed is placed on object disposing platform, is located and fixed by device for positioning and securing;
    2)Punching:Lowering or hoisting gear drives drilling frame and perforating device to decline, after perforating device is completed to the punching of extruded sheet, lifting Device drives drilling frame and perforating device to rise return.
  10. 10. extruded sheet automatic punching method for building as claimed in claim 9, it is characterised in that:The device for positioning and securing Including first baffle and second baffle, the first baffle and second baffle are arranged on glove in a manner of vertical and horizontal respectively On platform, the first baffle and second baffle in a manner of horizontal and vertical movement respectively can be arranged on object disposing platform; Starting step 1)Before, according to the position of the size of extruded sheet adjustment first baffle and second baffle.
CN201711078932.8A 2017-11-06 2017-11-06 A kind of extruded sheet automatic punch for building and its processing method Pending CN107584559A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711078932.8A CN107584559A (en) 2017-11-06 2017-11-06 A kind of extruded sheet automatic punch for building and its processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711078932.8A CN107584559A (en) 2017-11-06 2017-11-06 A kind of extruded sheet automatic punch for building and its processing method

Publications (1)

Publication Number Publication Date
CN107584559A true CN107584559A (en) 2018-01-16

Family

ID=61044399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711078932.8A Pending CN107584559A (en) 2017-11-06 2017-11-06 A kind of extruded sheet automatic punch for building and its processing method

Country Status (1)

Country Link
CN (1) CN107584559A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108724323A (en) * 2018-04-28 2018-11-02 郑玉祥 A kind of intelligent robot for punching and its method for replacing perforating head
CN108818743A (en) * 2018-04-28 2018-11-16 郑玉祥 A kind of intelligence robot for punching

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050103179A1 (en) * 2003-11-19 2005-05-19 Makoto Mori Multifunction punch apparatus
CN102632517A (en) * 2012-05-03 2012-08-15 苏州百诚精密科技有限公司 Batch punching punch for perforator
CN103921312A (en) * 2014-04-21 2014-07-16 句容市石狮冲压件厂 Drilling and cutting combinational machine for sheet materials
CN205075130U (en) * 2015-11-08 2016-03-09 韩吉红 Perforating device is bound to archives
CN205111676U (en) * 2015-08-31 2016-03-30 东莞市新路标自动化设备技术有限公司 Universal fixturing of cell -phone lock screw machine
CN205363681U (en) * 2016-02-04 2016-07-06 苏州华瑞腾航空设备有限公司 Aviation dining car fixed position device that punches
CN106881750A (en) * 2017-03-11 2017-06-23 朱石明 One kind notes arrangement simple punching device
CN107053325A (en) * 2017-06-29 2017-08-18 昆山双路自动化科技有限公司 The hot puncher of bilayer film
CN107160482A (en) * 2017-05-29 2017-09-15 孙美娟 A kind of double end perforating device of the adjustable building decorative plates of spacing
CN207344714U (en) * 2017-11-06 2018-05-11 成都城投远大建筑科技有限公司 A kind of extruded sheet automatic punch for building

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050103179A1 (en) * 2003-11-19 2005-05-19 Makoto Mori Multifunction punch apparatus
CN102632517A (en) * 2012-05-03 2012-08-15 苏州百诚精密科技有限公司 Batch punching punch for perforator
CN103921312A (en) * 2014-04-21 2014-07-16 句容市石狮冲压件厂 Drilling and cutting combinational machine for sheet materials
CN205111676U (en) * 2015-08-31 2016-03-30 东莞市新路标自动化设备技术有限公司 Universal fixturing of cell -phone lock screw machine
CN205075130U (en) * 2015-11-08 2016-03-09 韩吉红 Perforating device is bound to archives
CN205363681U (en) * 2016-02-04 2016-07-06 苏州华瑞腾航空设备有限公司 Aviation dining car fixed position device that punches
CN106881750A (en) * 2017-03-11 2017-06-23 朱石明 One kind notes arrangement simple punching device
CN107160482A (en) * 2017-05-29 2017-09-15 孙美娟 A kind of double end perforating device of the adjustable building decorative plates of spacing
CN107053325A (en) * 2017-06-29 2017-08-18 昆山双路自动化科技有限公司 The hot puncher of bilayer film
CN207344714U (en) * 2017-11-06 2018-05-11 成都城投远大建筑科技有限公司 A kind of extruded sheet automatic punch for building

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108724323A (en) * 2018-04-28 2018-11-02 郑玉祥 A kind of intelligent robot for punching and its method for replacing perforating head
CN108818743A (en) * 2018-04-28 2018-11-16 郑玉祥 A kind of intelligence robot for punching

Similar Documents

Publication Publication Date Title
CN207344714U (en) A kind of extruded sheet automatic punch for building
CN107584559A (en) A kind of extruded sheet automatic punch for building and its processing method
CN109108157B (en) multifunctional adjustable punching and folding integrated special machine for cable bridge
CN207533990U (en) A kind of section bar production drilling equipment
CN111421017B (en) Flattening device for intelligent manufacturing
CN108543859A (en) A kind of hole punched device
CN111300058A (en) Symmetrical perforating device that steel pipe was used
CN116550827B (en) Keel wall body production bending device with positioning function
CN111070406B (en) Building plate brick apparatus for producing
CN108436130B (en) Double-sided perforating machine
CN207223474U (en) A kind of punching clamping device for crack waveguide tube
CN210817203U (en) High-efficient network deployment device of steel reinforcement cylinder mould of accurate insertion drill rod
CN110842511B (en) Automobile plate spring production and preparation device
CN110900726B (en) Efficient punching device for furniture boards
CN214417721U (en) Window frame section bar punches and automatic screw equipment
CN208697614U (en) A kind of plastic building template perforating press
CN113021933A (en) Resin-based composite material and processing technology and application thereof
CN214977417U (en) Reinforcing steel bar cutting equipment for building construction
CN213888262U (en) Automobile front pull rod joint machining device
CN221088211U (en) Alloy door frame positioner that punches
CN214871135U (en) Cotton cystosepiment perforating device of pearl
CN215408454U (en) Drilling equipment for building engineering
CN112845752B (en) Processing device for rolled reinforcing plate based on groove shape
CN220561885U (en) Roller rod perforating machine
CN219467288U (en) Code printing equipment and heat shrinkage identification pipe production device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20221214

Address after: 410000 Junction of Lusong Road and Dongfanghong Road, Changsha High-tech Development Zone, Changsha City, Hunan Province

Applicant after: CHANGSHA BROAD HOMES INDUSTRIAL GROUP Co.,Ltd.

Address before: No. 999, Gangtong North 4th Road, North Area of Chengdu Modern Industrial Port, Pixian County, Chengdu, Sichuan 611700

Applicant before: CHENGDU CHENGTOU YUANDA CONSTRUCTION TECHNOLOGY CO.,LTD.

Applicant before: CHANGSHA BROAD HOMES INDUSTRIAL GROUP Co.,Ltd.

RJ01 Rejection of invention patent application after publication

Application publication date: 20180116