CN105904871B - A kind of drilling with auto-sharpening function presses binder - Google Patents
A kind of drilling with auto-sharpening function presses binder Download PDFInfo
- Publication number
- CN105904871B CN105904871B CN201610519894.4A CN201610519894A CN105904871B CN 105904871 B CN105904871 B CN 105904871B CN 201610519894 A CN201610519894 A CN 201610519894A CN 105904871 B CN105904871 B CN 105904871B
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- China
- Prior art keywords
- sharpening
- conductive
- rubber cushion
- drill
- knife sharpener
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42B—PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES OR SIGNATURES OR PERMANENTLY ATTACHING OBJECTS THERETO
- B42B5/00—Permanently attaching together sheets, quires or signatures otherwise than by stitching
- B42B5/02—Permanently attaching together sheets, quires or signatures otherwise than by stitching by eyelets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/12—Means for treating work or cutting member to facilitate cutting by sharpening the cutting member
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Pressed binder the invention discloses a kind of drilling with auto-sharpening function, including one whets a knife box existing in the form of separate accessories, be provided with a conductive knife sharpener at the top of sharpening box, frame or put paper workbench and be provided with location division for positioning sharpening box；When whetting a knife, sharpening box location and installation electrically connects conductive rubber cushion in location division, knife sharpener；After drill comes downwards to edge contacts knife sharpener, drill, knife sharpener and conductive rubber cushion electrical communication, drill reversely up completion sharpening action.The present invention is simple in construction, and cost is low, easy to use, realizes automatic grinding.
Description
Technical field
The present invention relates to binder technical field, pressed bookbinding more particularly, to a kind of drilling with auto-sharpening function
Machine.
Background technology
In the prior art, the drilling binder that presses is used for end hole in file, after being automatically loaded sebific duct, then it is automatic right
Sebific duct is pressed, and the both ends of sebific duct form a die respectively, completes file bookbinding.Drilling presses, and to be provided with one hollow for binder
Drill, the bottom of drill is provided with cutting edge.In use, the cutting edge of drill is necessarily worn, existing market sale
The drilling binder that presses does not possess sharpening function.Therefore, it is necessary to which drill often is disassembled into sharpening, its cutting edge is made to become cutting edge of a knife or a sword
Profit, it is very troublesome, waste time and energy, sharpening effect is also bad.
To solve this technical problem, there is the technology of automatic grinding, such as Patent No. in prior art
" 201410675065.6 ", patent name is shown in the Chinese invention patents of " automatic grinding binder ".It needs additionally mounted
Motor and transmission mechanism driving knife sharpener rotation, because knife sharpener and conductive rubber cushion are mounted on same position, will also change
Become the mounting structure of conductive rubber cushion, its structure is extremely complex, and cost is also higher, it is therefore necessary to improved.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of drilling pressure with auto-sharpening function
Riveting binder, it is simple in construction, and cost is low, easy to use, realizes automatic grinding.
To achieve these goals, the technical solution adopted in the present invention is：A kind of drilling with auto-sharpening function
Press binder, including frame, put paper workbench, drill and one is whetted a knife box existing in the form of separate accessories, put paper workbench
Conductive rubber cushion is provided with immediately below drill, the bottom of drill is provided with cutting edge, and a conduction is provided with the top of sharpening box
Knife sharpener, frame or puts paper workbench and is provided with location division for positioning sharpening box；Whet a knife when sharpening box location and installation in
Location division, sharpening box are pressed on conductive rubber cushion, and knife sharpener electrically connects conductive rubber cushion；Edge contacts are come downwards in drill to whet a knife
After device, drill, knife sharpener and conductive rubber cushion electrical communication, drill are reversely up.
In further technical scheme, the drilling binder that presses is provided with two electric signal pins, in two telecommunications
The drilling binder driving drill that presses moves up during number pin electrical communication, and conductive rubber cushion and drill are electrically connected two electricity
Signal pin, put paper workbench and be provided with conductive rubber cushion mounting seat, be provided with conductive rubber cushion mounting seat for electrically connecting conduction
The conductive part of rubber cushion, conductive rubber cushion are movably installed in conductive rubber cushion mounting seat, whetted a knife when sharpening box location and installation is in location division
Device electrically connects conductive rubber cushion, conductive rubber cushion mounting seat or conductive part, knife sharpener vertical alignment drill.
In further technical scheme, the sharpening box is internally provided with a conductive pole, and knife sharpener electrically connects conductive pole,
The bottom of conductive pole is extended downwardly from below the bottom surface of sharpening box, and being pressed on conductive pole on conductive rubber cushion in sharpening box contacts
Conductive rubber cushion simultaneously electrically connects conductive rubber cushion.
In further technical scheme, mounting hole is provided with the sharpening box, a power spring is provided with mounting hole,
The upper end of power spring is resisted against knife sharpener and electrically connects knife sharpener, and the lower end of power spring, which is resisted against conductive pole and electrically connected, leads
Electric post；After drill comes downwards to edge contacts knife sharpener, drill, knife sharpener, power spring, conductive pole and conductive rubber cushion electrically connect
It is logical, drill reversely up reset.
In further technical scheme, the sharpening box includes upper lid and bottom seat, and upper lid is fixed on base top, and upper lid is opened
Provided with pilot hole, knife sharpener, which slides up and down, is installed on pilot hole, and the top of knife sharpener passes from pilot hole and protruded in upper lid
Top surface；Base opens up through hole, and conductive pole activity is inserted in through hole, the bottom of conductive pole passed from through hole and extend downwardly to
Below the bottom surface of base.
In further technical scheme, the top of the base offers the mounting hole, and mounting hole connects the through hole；
First component level is formed on the top of through hole；First shoulder of the protrusion in conductive pole outer rim, the first shoulder are provided with the top of conductive pole
Portion is resisted against First component level；The bottom of pilot hole is provided with second step position, and the bottom of knife sharpener is provided with protrusion second
Shoulder, the second shoulder are resisted against the second shoulder.
In further technical scheme, the location division is opened in the positioning hole for putting paper workbench including at least two, respectively
Positioning hole is separately positioned on the side of conductive rubber cushion, and sharpening cassette bottom portion is provided with locating dowel, by sharpening box location and installation in fixed
Each locating dowel is inserted in corresponding positioning hole respectively during the portion of position.
In further technical scheme, the upper lid is provided with least two screws, screw be bolted in base and by upper lid
Base is fixed on, the bottom of screw is stretched out from the bottom surface of base, and the bottom of screw forms the locating dowel.
In further technical scheme, the top of the knife sharpener is provided with sharpening portion, middle part is provided with sliding part, bottom
Second shoulder is set, and sliding part is slided up and down in the pilot hole, and sharpening portion is shaped as cone shape, truncated cone-shaped
Shape or chip shape.
In further technical scheme, the bottom of the sharpening box be provided with least one conductive conducting ring, conductive salient point,
Conductive projection, power spring, electroconductive elastic sheet or conductive cushion.
After said structure, the invention has the advantages that compared with the prior art,：
First, sharpening box is independent annex, when needing to whet a knife, it is only necessary to which sharpening box is placed on conductive rubber cushion
Side, then control drill is descending can complete automatic grinding, whet a knife very simple and convenient, and sharpening effect is very good.
Second, the present invention need not set motor to drive sharpening box in addition, it is not required that set transmission mechanism, it is not required that
Change drilling presses circuit, control system or the program of binder, and the structure of sharpening box is very simple, and cost is very low, non-
Often solves the problems, such as sharpening well.
3rd, the present invention can be used in the various binders that press that drill, including drilling equipment and pressure riveting device be not same
Press binder, semi-automatic drilling pore pressure riveting binder and automatic drilling of the Manual drilling of one position presses binder, also includes boring
Aperture apparatus and pressure riveting device press binder in the Full-automatic drilling of same position and intelligent drilling presses binder.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of present invention installation mill.
Fig. 2 is the structural representation that the present invention does not install sharpening box.
Fig. 3 is the structural representation of the sharpening box of the present invention.
Fig. 4 is the internal structure schematic diagram of the sharpening box of the present invention.
In figure：
1st, frame；
2nd, paper workbench 21, positioning hole are put；
3rd, drill；
4th, conductive rubber cushion；
5th, sharpening box 51, upper lid 52, base 53, pilot hole 54, through hole 55, mounting hole 56, locating dowel 57, screw；
6th, knife sharpener；
7th, conductive pole；
8th, power spring.
Embodiment
As described below is only presently preferred embodiments of the present invention, is not intended to limit the scope of the present invention.
Embodiment, as shown in Fig. 1 to Fig. 4, a kind of drilling with auto-sharpening function presses binder, including frame 1,
Put paper workbench 2 and drill 3, drill 3 is fixed on the bottom of drill motor, and the motor of drill 3 is fixed on guide sleeve, on guide sleeve
Lower slider is arranged on two main leads, puts paper workbench 2 and conductive rubber cushion 4, the bottom of drill 3 are provided with the underface of drill 3
Portion is provided with cutting edge, and the drilling binder that presses is provided with two electric signal pins, is bored in two electric signal pin electrical communications
Pore pressure riveting binder driving drill 3 moves up, and conductive rubber cushion 4 and drill 3 are electrically connected two electric signal pins.In drill
Drill the binder control 3 up reset of drill that presses during the 3 conductive rubber cushion 4 of contact, and this is prior art, is repeated no more here.
The drilling of the present invention binder that presses is configured with sharpening box 5, and sharpening box 5 is present in the form of separate accessories, is whetted a knife
The top of box 5 is provided with a conductive knife sharpener 6, frame 1 or puts paper workbench 2 and is provided with positioning for positioning sharpening box 5
Portion；When whetting a knife, the location and installation of sharpening box 5 is in location division, and sharpening box 5 is pressed on conductive rubber cushion 4, the vertical alignment of knife sharpener 6
Drill 3, knife sharpener 6 electrically connect conductive rubber cushion 4；After drill 3 comes downwards to edge contacts knife sharpener 6, drill 3, knife sharpener 6 and lead
The electric electrical communication of rubber cushion 4, drill 3 are reversely up.
The paper workbench 2 of putting of the present invention is provided with conductive rubber cushion mounting seat, is provided with conductive rubber cushion mounting seat for electricity
The conductive part of conductive rubber cushion 4 is connected, conductive rubber cushion 4 is movably installed in conductive rubber cushion mounting seat, and conductive rubber cushion 4 electrically connects conduction
Portion.When the location and installation of sharpening box 5 is in location division, knife sharpener 6 electrically connects conductive rubber cushion 4, so as to realize knife sharpener 6 and conducting resinl
The electrical connection of pad 4, certainly, the present invention can also make knife sharpener 6 electrically connect conductive rubber cushion mounting seat, conductive part or other conductive parts
Part, as long as knife sharpener 6 can be made finally to be electrically connected to same electric signal pin with conductive rubber cushion 4.
The present invention can be used in the various binders that press that drill, including drilling equipment and pressure riveting device be not in same position
Press binder, semi-automatic drilling pore pressure riveting binder and automatic drilling of Manual drilling press binder, also including drilling equipment
Binder is pressed in the Full-automatic drilling of same position and intelligent drilling presses binder with pressure riveting device.Prior art it is each
The drilling of type presses binder also can be by transformation, using the technology of the present invention, it is only necessary to if being opened up putting paper workbench 2
Do corresponding positioning hole 21 or corresponding location division.
Sharpening box 5 is independent annex, when needing to whet a knife, it is only necessary to sharpening box 5 is placed on the conductive top of rubber cushion 4,
Control drill 3 is descending can complete automatic grinding again.As long as according to the operation of the situation of cutting edge once or several times, whet a knife non-
It is often simple and convenient, and sharpening effect is very good.
Importantly, the present invention need not set motor driving sharpening box 5 in addition, it is not required that transmission mechanism is set,
Drilling need not be changed to press circuit, control system or the program of binder, the structure of sharpening box 5 is very simple, and cost is very
It is low, but very well solve the problems, such as to whet a knife.
Wherein, sharpening box 5 is internally provided with a conductive pole 7, and knife sharpener 6 electrically connects conductive pole 7, the lower end of conductive pole 7
Portion is extended downwardly from below the bottom surface of sharpening box 5, and being pressed on conductive pole 7 on conductive rubber cushion 4 in sharpening box 5 contacts conductive rubber cushion
4 and electrically connect conductive rubber cushion 4.Specifically, being provided with mounting hole 55 in sharpening box 5, a power spring is provided with mounting hole 55
8, the upper end of power spring 8 is resisted against knife sharpener 6 and electrically connects knife sharpener 6, and the lower end of power spring 8 is resisted against conductive pole 7 simultaneously
Electrically connect conductive pole 7；After drill 3 comes downwards to edge contacts knife sharpener 6, drill 3, knife sharpener 6, power spring 8, conductive pole 7
With the conductive electrical communication of rubber cushion 4, the reversely up reset of drill 3.
During sharpening, the descending action of driving drill 3 is realized by the drilling existing function of binder that presses, example
Such as select drilling to press and automatic drilling function in binder original function, Manual drilling function or automatically bind function, only
Drill 3 can be controlled to rotate descending.Importantly, after drill 3 contacts knife sharpener 6, drill 3 may proceed to descending one
Individual very small distance, the action for directly contacting conductive rubber cushion 4 in drilling with drill 3 is identical, and knife sharpener 6 is in conduction
Under the support of spring 8, drill 3 can oppress 6 descending very small distances of knife sharpener, complete automatic grinding in this stage, both
It will not excessively whet a knife, accelerate the mill button of drill 3, will not also damage drill 3.
Sharpening box 5 includes upper lid 51 and base 52, and upper lid 51 is fixed on the top of base 52, and upper lid 51 offers pilot hole
53, knife sharpener 6, which slides up and down, is installed on pilot hole 53, and the top of knife sharpener 6 passes from pilot hole 53 and protruded in upper lid 51
Top surface；Base 52 opens up through hole 54, and the activity of conductive pole 7 is inserted in through hole 54, and the bottom of conductive pole 7 passes simultaneously from through hole 54
Below the bottom surface for extending downwardly from base 52.Specifically, the top of base 52 offers mounting hole 55, mounting hole 55 connects through hole
54；First component level is formed on the top of through hole 54；The top of conductive pole 7 is provided with first shoulder of the protrusion in the outer rim of conductive pole 7,
First shoulder is resisted against First component level；The bottom of pilot hole 53 is provided with second step position, and the bottom of knife sharpener 6 is provided with convex
Go out and be resisted against the second shoulder in the second shoulder, the second shoulder.The top of knife sharpener 6 is provided with sharpening portion, middle part is provided with slip
Portion, bottom set the second shoulder, and sliding part is slided up and down in pilot hole 53, and sharpening portion is shaped as cone shape, round platform
Shape or chip shape.
Location division is opened in the positioning hole 21 for putting paper workbench 2 including at least two, and each positioning hole 21, which is separately positioned on, leads
The side of electric rubber cushion 4, the bottom of sharpening box 5 are provided with locating dowel 56, each locating dowel when by the location and installation of sharpening box 5 in location division
56 are inserted in corresponding positioning hole 21 respectively.Upper lid 51 is provided with least two screws 57, and screw 57 is bolted in base 52
And upper lid 51 is fixed on base 52, the bottom of screw 57 is stretched out from the bottom surface of base 52, and the bottom of screw 57, which is formed, determines
Position post 56.
Sharpening box 5 is independent annex, and in normal use, sharpening box 5 is not mounted to drilling and pressed binder.Needing
During sharpening, sharpening box 5 is positioned over the conductive top of rubber cushion 4, the locating dowel 56 of sharpening box 5 is inserted in and puts phase on paper workbench 2
In the positioning hole 21 answered, then by the location and installation of sharpening box 5 on conductive rubber cushion 4, then control drill 3 descending, you can to complete certainly
It is dynamic to whet a knife.
The base 53 of sharpening box 5 is the conductive seat made of conductive material.The upper lid 53 of sharpening box 5 is by conductive material
Covered in manufactured conduction.
Certainly, the base 53 of sharpening box 5 can also be insulation.
The present invention can also be provided with least one conductive conducting ring, lead in the bottom of sharpening box 5, specifically base 53
Electric salient point, conductive projection, power spring, electroconductive elastic sheet or conductive cushion, in the location and installation of sharpening box 5 in location division, conducting resinl
Pad 4 electrically connects conducting ring, conductive salient point, conductive projection, power spring, electroconductive elastic sheet or the conductive cushion of the bottom of sharpening box 5, from
And submit the reliability electrically connected between knife sharpener 6 and conductive rubber cushion 4.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, there will be changes, this specification content should not be construed as to the present invention in specific embodiments and applications
Limitation.
Claims (10)
- The binder 1. a kind of drilling with auto-sharpening function presses, including frame (1), put paper workbench (2) and drill (3), to put paper workbench (2) and conductive rubber cushion (4) is provided with immediately below drill (3), the bottom of drill (3) is provided with cutting edge, It is characterized in that：Also include a box of sharpening existing in the form of separate accessories (5), it is conductive that one is provided with the top of sharpening box (5) Knife sharpener (6), frame (1) or put paper workbench (2) and be provided with for positioning the location divisions of sharpening box (5)；When whetting a knife, sharpening box (5) location and installation is pressed on conductive rubber cushion (4) in location division, sharpening box (5), knife sharpener (6) conductive rubber cushion (4) is electrically connected；After drill (3) comes downwards to edge contacts knife sharpener (6), drill (3), knife sharpener (6) and conductive rubber cushion (4) electrically connect Logical, drill (3) is reversely up.
- The binder 2. a kind of drilling with auto-sharpening function according to claim 1 presses, it is characterised in that：It is described The drilling binder that presses is provided with two electric signal pins, in two electric signal pin electrical communications drilling press binder drive Dynamic drill (3) moves up, and conductive rubber cushion (4) and drill (3) are electrically connected two electric signal pins；Put paper workbench (2) Conductive rubber cushion mounting seat is provided with, the conductive part for electrically connecting conductive rubber cushion (4) is provided with conductive rubber cushion mounting seat, it is conductive Rubber cushion (4) is movably installed in conductive rubber cushion mounting seat, and when sharpening box (5) location and installation is in location division, knife sharpener (6) electrically connects Conductive rubber cushion (4), conductive rubber cushion mounting seat or conductive part, knife sharpener (6) vertical alignment drill (3).
- The binder 3. a kind of drilling with auto-sharpening function according to claim 2 presses, it is characterised in that：It is described Sharpening box (5) is internally provided with a conductive pole (7), knife sharpener (6) electrical connection conductive pole (7), the bottom of conductive pole (7) to Under reach below the bottom surfaces of sharpening box (5), it is conductive to be pressed on conductive pole (7) contact on conductive rubber cushion (4) in sharpening box (5) Rubber cushion (4) simultaneously electrically connects conductive rubber cushion (4).
- The binder 4. a kind of drilling with auto-sharpening function according to claim 3 presses, it is characterised in that：It is described Mounting hole (55) is provided with sharpening box (5), a power spring (8), the upper end of power spring (8) are provided with mounting hole (55) It is resisted against knife sharpener (6) and electrically connects knife sharpener (6), the lower end of power spring (8) is resisted against conductive pole (7) and electrically connects conduction Post (7)；After drill (3) comes downwards to edge contacts knife sharpener (6), drill (3), knife sharpener (6), power spring (8), conductive pole (7) and conductive rubber cushion (4) electrical communication, drill (3) reversely up reset.
- The binder 5. a kind of drilling with auto-sharpening function according to claim 4 presses, it is characterised in that：It is described Sharpening box (5) includes upper lid (51) and base (52), and upper lid (51) is fixed at the top of base (52), and upper lid (51) offers guiding Hole (53), knife sharpener (6), which slides up and down, is installed on pilot hole (53), and the top of knife sharpener (6) passes and convex from pilot hole (53) Go out the top surface in Shang Gai (51)；Base (52) opens up through hole (54), and conductive pole (7) activity is inserted in through hole (54), conductive pole (7) bottom passes and extended downwardly to below the bottom surface of base (52) from through hole (54).
- The binder 6. a kind of drilling with auto-sharpening function according to claim 5 presses, it is characterised in that：It is described The top of base (52) offers the mounting hole (55), and mounting hole (55) connects the through hole (54)；The top of through hole (54) Form First component level；First shoulder of the protrusion in conductive pole (7) outer rim is provided with the top of conductive pole (7), the first shoulder supports Lean against First component level；The bottom of pilot hole (53) is provided with second step position, and the bottom of knife sharpener (6) is provided with protrusion the Two shoulders, the second shoulder are resisted against the second shoulder.
- The binder 7. a kind of drilling with auto-sharpening function according to claim 5 presses, it is characterised in that：It is described Location division is opened in the positioning hole (21) for putting paper workbench (2) including at least two, and each positioning hole (21) is separately positioned on conduction The side of rubber cushion (4), sharpening box (5) bottom are provided with locating dowel (56), each when by sharpening box (5) location and installation in location division Locating dowel (56) is inserted in corresponding positioning hole (21) respectively.
- The binder 8. a kind of drilling with auto-sharpening function according to claim 7 presses, it is characterised in that：It is described Upper lid (51) is provided with least two screws (57), and screw (57) is bolted in base (52) and upper lid (51) is fixed on into base (52), the bottom of screw (57) is stretched out from the bottom surface of base (52), and the bottom of screw (57) forms the locating dowel (56).
- The binder 9. a kind of drilling with auto-sharpening function according to claim 6 presses, it is characterised in that：It is described The top of knife sharpener (6) is provided with sharpening portion, middle part is provided with sliding part, bottom sets second shoulder, above and below sliding part Slide in the pilot hole (53), sharpening portion is shaped as cone shape, truncated conical shape or chip shape.
- The binder 10. a kind of drilling with auto-sharpening function according to claim 1 presses, it is characterised in that：Institute The bottom for stating sharpening box (5) is provided with least one conductive conducting ring, conductive salient point, conductive projection, power spring, electroconductive elastic sheet Or conductive cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610519894.4A CN105904871B (en) | 2016-07-02 | 2016-07-02 | A kind of drilling with auto-sharpening function presses binder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610519894.4A CN105904871B (en) | 2016-07-02 | 2016-07-02 | A kind of drilling with auto-sharpening function presses binder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105904871A CN105904871A (en) | 2016-08-31 |
| CN105904871B true CN105904871B (en) | 2017-11-14 |
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| CN201610519894.4A Active CN105904871B (en) | 2016-07-02 | 2016-07-02 | A kind of drilling with auto-sharpening function presses binder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108099437A (en) * | 2017-12-14 | 2018-06-01 | 曹东华 | A kind of drilling of automatic grinding presses binder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4421338B2 (en) * | 2004-03-16 | 2010-02-24 | タイコエレクトロニクスジャパン合同会社 | Substrate through hole processing method |
| CN203864207U (en) * | 2013-03-28 | 2014-10-08 | 佛山易力佳办公设备有限公司 | Synchronous binding machine drilling device and linkage binding machine |
| CN103182879B (en) * | 2013-03-28 | 2016-05-04 | 佛山易力佳办公设备有限公司 | Synchronous mode binder drilling device |
| CN204054989U (en) * | 2014-09-10 | 2014-12-31 | 东莞市邦泽电子有限公司 | A kind of binder being convenient for changing conduction rubber cushion |
| CN104476610B (en) * | 2014-11-21 | 2016-04-20 | 得力集团有限公司 | Automatic grinding binder |
| CN105270002B (en) * | 2015-06-17 | 2017-09-08 | 佛山易力佳办公设备有限公司 | A kind of lower die rivet pulling device and automatic bookbinding machine |
| CN204936544U (en) * | 2015-08-24 | 2016-01-06 | 南京亚润科技有限公司 | A kind of binder conduction rubber cushion self-turning mechanism |
| CN105620075B (en) * | 2016-03-03 | 2017-03-22 | 张华� | Full-automatic punching and riveting binding machine |
| CN205871542U (en) * | 2016-07-02 | 2017-01-11 | 曹东华 | Drilling is pressed and is riveted book -binding machine with automatic grinding function |
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- 2016-07-02 CN CN201610519894.4A patent/CN105904871B/en active Active
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