CN106142206B - A kind of modified sponge automatic drilling device of turning - Google Patents

A kind of modified sponge automatic drilling device of turning Download PDF

Info

Publication number
CN106142206B
CN106142206B CN201610704306.4A CN201610704306A CN106142206B CN 106142206 B CN106142206 B CN 106142206B CN 201610704306 A CN201610704306 A CN 201610704306A CN 106142206 B CN106142206 B CN 106142206B
Authority
CN
China
Prior art keywords
sponge
opening die
driving mechanism
bottom plate
drilling
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.)
Expired - Fee Related
Application number
CN201610704306.4A
Other languages
Chinese (zh)
Other versions
CN106142206A (en
Inventor
吴维龙
吴安
李小华
李超群
张毅
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.)
Suzhou Inoac Zhongding Office Machine Products Co Ltd
Original Assignee
Suzhou Inoac Zhongding Office Machine Products 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 Suzhou Inoac Zhongding Office Machine Products Co Ltd filed Critical Suzhou Inoac Zhongding Office Machine Products Co Ltd
Priority to CN201610704306.4A priority Critical patent/CN106142206B/en
Publication of CN106142206A publication Critical patent/CN106142206A/en
Application granted granted Critical
Publication of CN106142206B publication Critical patent/CN106142206B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/16Perforating by tool or tools of the drill type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01Means for holding or positioning work
    • B26D7/018Holding the work by suction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01Means for holding or positioning work
    • B26D7/02Means for holding or positioning work with clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18Means for removing cut-out material or waste

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention discloses a kind of modified sponge automatic drilling device of turning, including rack;Opening die, four sides of opening die and top are arranged on the bottom plate of opening die for movement, and multiple pilot holes are both provided be oppositely arranged two sides of opening die;Briquetting machine, is connected with the top of opening die;Borehole drill construction, including mounting portion, bore motor and two drilling tools, the movement of two drilling tools is arranged on mounting portion, and drilling tool includes rotating junction and drilling rod, bore motor is connected with rotating junction, and drilling tool is provided with the cavity of perforation rotating junction and drilling rod;Vacuum device, is connected with cavity;Jet mechanism, is connected with cavity;Mould driving mechanism, including the first mould driving mechanism and the second mould driving mechanism.The present invention drills compared to the prior art, avoids the problems such as sponge endoporus is bent, aperture is inconsistent, greatly improve product qualified rate, two drilling tools greatly improve work efficiency again after sponge compacting.

Description

A kind of modified sponge automatic drilling device of turning
Technical field
The invention belongs to foam sponge technical field of processing equipment, and in particular to a kind of modified sponge automatic drilling dress Put.
Background technology
Sponge has the characteristics such as insulation, heat-insulated, sound-absorbing, damping, fire-retardant, antistatic, permeability be good, in office equipment zero , it is necessary to process a through hole for being used to wear steel shaft on foam sponge column in accessory processing, in existing production technology, thermal cutting A large amount of pernicious gases can be produced, drilling technique can produce a large amount of granule dusts, all pollute the environment, and endanger production operation personnel and be good for Health, and speed of production is slow, efficiency is low.Meanwhile long bore cutter easily produces the problems such as distortion, bias when high speed rotates, So as to cause the problems such as some sponge endoporus are bent, aperture is inconsistent so that the fraction defective of finished product is excessive.
Therefore, there is an urgent need for a kind of efficient and low fraction defective modified sponge automatic drilling device of turning.
The content of the invention
In order to solve the above technical problem, the present invention provides a kind of modified sponge automatic drilling device of turning.
In order to achieve the above object, technical scheme is as follows:
The present invention provides a kind of modified sponge automatic drilling device of turning, including:
Rack;
Opening die, opening die is the cube structure with setting length, width and height and is internally formed cavity, opening die Four sides and top are arranged on the bottom plate of opening die for movement, are all provided be oppositely arranged two sides of opening die The pilot hole being equipped with multiple pilot holes and two sides corresponds and concentric setting;
Briquetting machine, is arranged in rack and is connected with the top of opening die;
Borehole drill construction, including mounting portion, bore motor and two drilling tools, mounting portion are arranged in rack, two bore cutters Tool movement is arranged on mounting portion, and drilling tool includes rotating junction and the drilling rod being arranged on rotating junction, drilling Motor is arranged in rack and is connected with rotating junction, and drilling tool is provided with the cavity of perforation rotating junction and drilling rod;
Vacuum device, vacuum device are connected with cavity;
Jet mechanism, jet mechanism are connected with cavity;
Mould driving mechanism, including the first mould driving mechanism and the second mould driving mechanism, the first mould driving mechanism It is connected to move by opening die to borehole drill construction direction and away from borehole drill construction direction with the bottom plate of opening die, the second mould The bottom plate of tool driving mechanism and opening die is connected to carry out opening die along the length direction for the side for being provided with pilot hole Return is dynamic.
Compared to the prior art, four sides of opening die and top are set the present invention to be mobile, by sponge compacting in In cavity, the first mould driving mechanism drives opening die to be moved to borehole drill construction direction, and bore motor driving drilling tool turns Move and cut on sponge, while vacuum device air-breathing, by the sponge suction drilling rod of cutting, after completing cutting, jet mechanism will The sponge of cutting sprays, and the first mould driving mechanism drives opening die to be moved to away from borehole drill construction direction so that opening die Borehole drill construction is left, then the second mould driving mechanism driving opening die is moved along the length direction for the side for being provided with pilot hole It is dynamic, continue to bore next hole, drill again after sponge compacting, avoid the problems such as sponge endoporus is bent, aperture is inconsistent, greatly improve Product qualified rate, meanwhile, two drilling tools drill from end and centre position respectively, greatly improve work efficiency.
Wherein, above-mentioned briquetting machine is lifting cylinder, and the first mould driving mechanism and the second mould driving mechanism are to drive Dynamic motor.
Based on the above technical solutions, following improvement can also be done:
As preferable scheme, above-mentioned opening die include bottom plate, oriented module, sponge pushing plate, sponge pressing plate and Two baffles, bottom plate are the cube structure with setting length, width and height and are arranged in rack that two baffles are respectively arranged at the phase of bottom plate To on two sides, oriented module, sponge pushing plate be respectively arranged on opposite two sides of bottom plate and positioned at two baffles it Between, sponge pressing plate is arranged at the top of bottom plate, and multiple pilot holes, oriented module, sea are provided with oriented module, sponge pushing plate Pilot hole on continuous pushing plate corresponds and concentric setting, lifting cylinder are connected with sponge pressing plate, mould driving mechanism and Bottom plate connects.
Using the above preferred scheme, oriented module, pilot hole is set on sponge pushing plate, on the one hand provide and lead for drilling rod To effect, on the other hand easy to the collection for the sponge cut in drilling rod.
As preferable scheme, the upper surface of above-mentioned bottom plate, the upper and lower surface of sponge pushing plate, sponge pressing plate Lower surface on be provided with multiple V-grooves or U-type groove, the length direction of V-groove or U-type groove is to be promoted by oriented module to sponge Plate direction is set.
Using the above preferred scheme, increase V-groove or U-type groove, on the one hand improve sponge and perforate for the compacting of sponge Frictional force between mould, on the other hand also provides guiding role for the compacting of sponge.
As preferable scheme, two cutter positioning parts are additionally provided with, two cutter positioning parts are arranged at the outside of oriented module And the either end positioned at oriented module and centre position, cutter positioning part are arranged on bottom plate and positioned at oriented module respectively Outside, is provided with cutter positioning hole on the part of cutter positioning, cutter positioning hole with the pilot hole on oriented module is concentric sets Put.
Using the above preferred scheme, cutter positioning hole is set on the part of cutter positioning, positioning can be provided for drilling rod and made With easy to process.
As preferable scheme, installation is provided with above-mentioned cutter positioning part and on the excircle in cutter positioning hole Groove, is provided with ball bearing mechanism in mounting groove.
Using the above preferred scheme, increase ball bearing mechanism, avoid drilling rod from producing hard collision with cutter positioning part, improve The stability of structure.
As preferable scheme, collecting mechanism, including scrap baffle and collecting box are additionally provided with, the collecting box is arranged at The lower section of the sponge pushing plate, the scrap baffle plate setting is in the outside of the sponge pushing plate.
Using the above preferred scheme, collecting mechanism is increased, easy to collect the sponge cut automatically.
Brief description of the drawings
Fig. 1 is the structure diagram of one embodiment of the present invention.
Wherein, 10. bottom plate, 11. guiding die plates, 12. sponge pushing plates, 13. sponge pressing plates, 14. baffles, 20. press Structure, 30. drilling rods, 31. rotating junctions.
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
In order to reach the purpose of the present invention, change as shown in Figure 1, providing one kind in the one of which embodiment of the present invention Into type sponge automatic drilling device of turning, including:
Rack;
Opening die, opening die is the cube structure with setting length, width and height and is internally formed cavity, opening die Four sides and top movement are arranged on the bottom plate of opening die, are respectively provided be oppositely arranged two sides of opening die There are pilot hole one-to-one corresponding and the concentric setting on multiple pilot holes and two sides;
Briquetting machine 20, is arranged in rack and is connected with the top of opening die;
Borehole drill construction, including mounting portion, bore motor and two drilling tools, mounting portion are arranged in rack, two bore cutters Tool movement is arranged on mounting portion, and drilling tool includes rotating junction 31 and the drilling rod being arranged on rotating junction 31 30, bore motor is arranged in rack and is connected with rotating junction, and drilling tool is provided with perforation rotating junction and drilling rod Cavity;
Vacuum device, vacuum device are connected with cavity;
Jet mechanism, jet mechanism are connected with cavity;
Mould driving mechanism, including the first mould driving mechanism and the second mould driving mechanism, the first mould driving mechanism It is connected to move by opening die to borehole drill construction direction and away from borehole drill construction direction with the bottom plate of opening die, the second mould The bottom plate of tool driving mechanism and opening die is connected to carry out opening die along the length direction for the side for being provided with pilot hole Return is dynamic.
Present embodiment is set compared to the prior art, four sides of opening die and top to be mobile, by sponge pressure It is formed in cavity, the first mould driving mechanism drives opening die to be moved to borehole drill construction direction, bore motor driving bore cutter Tool is rotated and cut on sponge, while vacuum device air-breathing is completed in the sponge suction drilling rod of cutting after cutting, jet plane Structure sprays the sponge of cutting, and the first mould driving mechanism drives opening die to be moved to away from borehole drill construction direction so that perforate Mould leaves borehole drill construction, then length side of the second mould driving mechanism driving opening die along the side for being provided with pilot hole To movement, continue to bore next hole, drill again after sponge compacting, avoid the problems such as sponge endoporus is bent, aperture is inconsistent, significantly Product qualified rate is improved, meanwhile, two drilling tools drill from end and centre position respectively, greatly improve work efficiency.
Wherein, above-mentioned opening die includes bottom plate 10, oriented module 11, sponge pushing plate 12, sponge pressing plate 13 and two Baffle 14, bottom plate 10 are the cube structure with setting length, width and height and are arranged in rack that two baffles 14 are respectively arranged at bottom plate On 10 opposite two sides, oriented module 11, sponge pushing plate 12 be respectively arranged on opposite two sides of bottom plate 10 and Between two baffles 14, sponge pressing plate 13 is arranged at the top of bottom plate 10, is provided with oriented module 11, sponge pushing plate 12 Nine pilot holes, the pilot hole on oriented module 11, sponge pushing plate 12 corresponds and concentric setting, lifting cylinder and sea Continuous pressing plate 13 connects, and mould driving mechanism is connected with bottom plate 10.Pilot hole is set on oriented module 11, sponge pushing plate 12, one Aspect provides guiding role for drilling rod 30, on the other hand easy to the collection of the sponge of cutting in drilling rod 30.
In addition, above-mentioned briquetting machine 20 is lifting cylinder, the first mould driving mechanism and the second mould driving mechanism are Drive motor.
In order to further optimize the implementation result of the present invention, in another embodiment of the invention, foregoing interior On the basis of appearance, the above-mentioned upper surface of bottom plate 10, the upper and lower surface of sponge pushing plate 12, the following table of sponge pressing plate 13 It is provided with multiple V-grooves or U-type groove on face, the length direction of V-groove or U-type groove is by oriented module to sponge pushing plate direction Set.
Using the above preferred scheme, increase V-groove or U-type groove, on the one hand improve sponge and perforate for the compacting of sponge Frictional force between mould, on the other hand also provides guiding role for the compacting of sponge.
In order to further optimize the implementation result of the present invention, in another embodiment of the invention, foregoing interior On the basis of appearance, two cutter positioning part (not shown)s are additionally provided with, two cutter positioning parts are arranged at the outside of oriented module And the either end and centre position, cutter positioning part positioned at oriented module are arranged on bottom plate 10 and are located at oriented module respectively 11 outside, is provided with cutter positioning hole on the part of cutter positioning, cutter positioning hole and the pilot hole on oriented module are coaxial The heart is set.
Using the above preferred scheme, cutter positioning hole is set on the part of cutter positioning, and providing positioning for drilling rod 30 makees With easy to process.
In order to further optimize the implementation result of the present invention, in another embodiment of the invention, foregoing interior On the basis of appearance, mounting groove is provided with above-mentioned cutter positioning part and on the excircle in cutter positioning hole, in mounting groove It is provided with ball bearing mechanism.
Using the above preferred scheme, increase ball bearing mechanism, avoid drilling rod from producing hard collision with cutter positioning part, improve The stability of structure.
In order to further optimize the implementation result of the present invention, in another embodiment of the invention, foregoing interior On the basis of appearance, collecting mechanism, including scrap baffle and collecting box are additionally provided with, the collecting box is arranged at the sponge and promotes The lower section of plate, the scrap baffle plate setting is in the outside of the sponge pushing plate.
Using the above preferred scheme, collecting mechanism is increased, easy to collect the sponge cut automatically.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention Protection domain.

Claims (4)

  1. A kind of 1. modified sponge automatic drilling device of turning, it is characterised in that including:
    Rack;
    Opening die, the opening die is the cube structure with setting length, width and height and is internally formed cavity, the perforate mould Four sides of tool and top movement are arranged on the bottom plate of the opening die, be oppositely arranged two of the opening die The pilot hole being both provided with side on multiple pilot holes and two sides corresponds and concentric setting;
    Briquetting machine, it is arranged in the rack and is connected with the top of the opening die;
    Borehole drill construction, including mounting portion, bore motor and two drilling tools, the mounting portion is arranged in the rack, described The movement of two drilling tools is arranged on the mounting portion, and the drilling tool includes rotating junction and is arranged at the rotation Drilling rod on connecting portion, the bore motor are arranged in the rack and are connected with rotating junction, and the drilling tool is set It is equipped with the cavity of perforation rotating junction and drilling rod;
    Vacuum device, the vacuum device are connected with the cavity;
    Jet mechanism, the jet mechanism are connected with the cavity;
    Mould driving mechanism, including the first mould driving mechanism and the second mould driving mechanism, the first mould driving mechanism It is connected to move by opening die to borehole drill construction direction and away from borehole drill construction direction with the bottom plate of the opening die, institute The bottom plate for stating the second mould driving mechanism and the opening die is connected to opening die along the side for being provided with pilot hole Length direction move back and forth;
    The opening die includes bottom plate, oriented module, sponge pushing plate, sponge pressing plate and two baffles, the bottom plate be with Set the cube structure of length, width and height and be arranged in the rack, two baffle is respectively arranged at the two opposite of the bottom plate On side, the oriented module, sponge pushing plate are respectively arranged on opposite two sides of the bottom plate and are located at two baffles Between, the sponge pressing plate is arranged at the top of the bottom plate, and multiple guiding are provided with the oriented module, sponge pushing plate Hole, the pilot hole on the oriented module, sponge pushing plate corresponds and concentric setting, the briquetting machine and the sea Continuous pressing plate connection, the mould driving mechanism are connected with the bottom plate;
    The upper surface of the bottom plate, the upper and lower surface of sponge pushing plate, sponge pressing plate lower surface on be provided with multiple V The length direction of type groove or U-type groove, the V-groove or U-type groove is to be set by oriented module to sponge pushing plate direction;
    Two cutter positioning parts are additionally provided with, two cutter positioning part is arranged at the outside of the oriented module and is located at institute respectively Either end and the centre position of oriented module are stated, cutter positioning hole, the cutter are provided with the cutter positioning part Location hole and the concentric setting of pilot hole on the oriented module.
  2. 2. modified sponge automatic drilling device of turning according to claim 1, it is characterised in that on the cutter positioning part and Mounting groove is provided with the excircle in the cutter positioning hole, ball bearing mechanism is provided with the mounting groove.
  3. 3. modified sponge automatic drilling device of turning according to claim 1, it is characterised in that the briquetting machine is lifting Cylinder, the first mould driving mechanism and the second mould driving mechanism are driving motor.
  4. 4. modified sponge automatic drilling device of turning according to claim 1, it is characterised in that collecting mechanism is additionally provided with, Including scrap baffle and collecting box, the collecting box is arranged at the lower section of the sponge pushing plate, the scrap baffle plate setting in The outside of the sponge pushing plate.
CN201610704306.4A 2016-08-23 2016-08-23 A kind of modified sponge automatic drilling device of turning Expired - Fee Related CN106142206B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610704306.4A CN106142206B (en) 2016-08-23 2016-08-23 A kind of modified sponge automatic drilling device of turning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610704306.4A CN106142206B (en) 2016-08-23 2016-08-23 A kind of modified sponge automatic drilling device of turning

Publications (2)

Publication Number Publication Date
CN106142206A CN106142206A (en) 2016-11-23
CN106142206B true CN106142206B (en) 2018-04-17

Family

ID=57343110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610704306.4A Expired - Fee Related CN106142206B (en) 2016-08-23 2016-08-23 A kind of modified sponge automatic drilling device of turning

Country Status (1)

Country Link
CN (1) CN106142206B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106142206B (en) * 2016-08-23 2018-04-17 苏州井上中鼎办公机器制品有限公司 A kind of modified sponge automatic drilling device of turning

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201529787U (en) * 2009-11-03 2010-07-21 珠海天威飞马打印耗材有限公司 Sponge body drilling device
JP4994761B2 (en) * 2006-09-26 2012-08-08 株式会社イノアックコーポレーション Elastic foam punching device
CN102729291A (en) * 2012-06-07 2012-10-17 李钊怀 Furniture sponge drilling machine
CN202805320U (en) * 2012-08-24 2013-03-20 东莞井上五金橡塑有限公司 Automatic tapping device for foam sponge
CN103419247A (en) * 2013-08-23 2013-12-04 东莞市樟木头雅丰海绵制品加工厂 Molding system for sponge pipe
CN106142206A (en) * 2016-08-23 2016-11-23 苏州井上中鼎办公机器制品有限公司 A kind of modified model sponge automatic drilling device of turning

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06198548A (en) * 1992-12-29 1994-07-19 Inoac Corp Durability evaluation method for boring drill for elastic foam body and durability evaluation device
JP3594668B2 (en) * 1994-11-01 2004-12-02 株式会社イノアックコーポレーション How to make holes in elastic foam

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4994761B2 (en) * 2006-09-26 2012-08-08 株式会社イノアックコーポレーション Elastic foam punching device
CN201529787U (en) * 2009-11-03 2010-07-21 珠海天威飞马打印耗材有限公司 Sponge body drilling device
CN102729291A (en) * 2012-06-07 2012-10-17 李钊怀 Furniture sponge drilling machine
CN202805320U (en) * 2012-08-24 2013-03-20 东莞井上五金橡塑有限公司 Automatic tapping device for foam sponge
CN103419247A (en) * 2013-08-23 2013-12-04 东莞市樟木头雅丰海绵制品加工厂 Molding system for sponge pipe
CN106142206A (en) * 2016-08-23 2016-11-23 苏州井上中鼎办公机器制品有限公司 A kind of modified model sponge automatic drilling device of turning

Also Published As

Publication number Publication date
CN106142206A (en) 2016-11-23

Similar Documents

Publication Publication Date Title
CN104308910B (en) For the production of the efficient punch device of chair
CN209754072U (en) Punching device for automobile part plate
CN106142206B (en) A kind of modified sponge automatic drilling device of turning
CN206048357U (en) A kind of foam sponge automatic drilling device of turning
CN106113147B (en) A kind of sponge automatic drilling device of turning
CN211762174U (en) Woodworking numerical control side hole machine
CN106113148B (en) A kind of foam sponge automatic drilling device of turning
CN113458443A (en) Radial drilling machine
CN206048358U (en) A kind of sponge automatic drilling device of turning
CN204195905U (en) For the production of the efficient punch device of chair
CN206048356U (en) A kind of modified model sponge automatic drilling device of turning
CN206326698U (en) A kind of timber horizontal Machining centers
CN216183103U (en) Green's lath cutter is used in packing box production
CN211052599U (en) High-precision punching device for metal machined parts
CN205201725U (en) 45 corner saw bores all -in -one
CN206065463U (en) Machine special for drilling
CN206335357U (en) A kind of high speed drill attacks processing center machine tool
CN211440336U (en) Furniture board perforating device with saw-dust clearance function
CN209755465U (en) Side puncher
CN206373216U (en) Edge-cutting and hole-punching composite die for handware
CN207480802U (en) The flitch fixed structure of digital controlled material cutting machine
CN212704074U (en) Perforating punch press is used in pipe fitting work piece production
CN211465642U (en) Horizontal boring machine for shaft pin punching
CN206445873U (en) A kind of solar components piercing knife and its installs fixture
CN220146127U (en) Novel perforating machine for indoor design

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180417

Termination date: 20190823