CN104626264A - Pressing mechanism - Google Patents
Pressing mechanism Download PDFInfo
- Publication number
- CN104626264A CN104626264A CN201510034312.9A CN201510034312A CN104626264A CN 104626264 A CN104626264 A CN 104626264A CN 201510034312 A CN201510034312 A CN 201510034312A CN 104626264 A CN104626264 A CN 104626264A
- Authority
- CN
- China
- Prior art keywords
- punching mechanism
- die set
- transmission shaft
- driving section
- mechanism according
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000003825 pressing Methods 0.000 title abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 230000001105 regulatory effect Effects 0.000 claims abstract description 38
- 238000004080 punching Methods 0.000 claims description 37
- 230000000694 effects Effects 0.000 claims description 24
- 238000009966 trimming Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 7
- 230000007704 transition Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
-
- 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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
-
- 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
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
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)
- Press Drives And Press Lines (AREA)
- Control Of Cutting Processes (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention discloses a pressing mechanism. The pressing mechanism comprises a rack, a drive part, a transmission part driven by the drive part, and a pressing die base which is driven to conduct pressing work by the drive part; the drive part comprises a transmission shaft driven by the drive part and an eccentric structure which is connected with the transmission shaft and biased correspondingly to a shaft center of the transmission shaft, the eccentric structure is provided with a transmission part related to the pressing die base, a guiding part fixed correspondingly to the rack is sleeved with the pressing die base, and the pressing die base can conduct a reciprocating motion in the guiding direction of the guiding part. The pressing mechanism utilizes a transmission mode of an up-and-down connecting structure, a track of a circular motion of the transmission shaft is changed into a route of the pressing die base directly, a transition unit in the middle is removed, the efficiency is highly improved, the pressing is more accurate, the error is small, and the quality of an obtained product is more accurate and stable; by the adoption of regulating the height of a stroke of the pressing die base through arranging a fine adjustment part, and the accurate fine regulation of the height of the stroke is achieved.
Description
Technical field
The present invention relates to punching processing technical field, relate to a kind of punching mechanism for carrier band pressure hole.
Background technology
Pressure hole paper carrying belt is as the transport of miniaturized electronic components and parts, package carrier, arrange the loading hole of not punching by row's index hole and to form, its production technology also needs to be adjusted along with the fast development of electronic information technology, and the control of production efficiency and production precision seems more and more important.Existing pressure hole paper carrying belt production equipment adopts the connecting rod kind of drive, in connecting rod both sides, actuating unit and punching mechanism are set respectively, by connecting rod, running orbit eccentric on actuating unit main shaft is converted into diel stroke, pressure hole paper carrying belt is finally formed with the punching hole realizing paper tape, as the patent No. Chinese utility model patent that is CN202016770 a kind of packaging paper tape perforating device disclosed in the 26 days October in 2011, but the power of these parts meeting loss transmission system, and there is gap in mutual cooperation, Stroke Control deviation is large in process of production to cause pressure aperture apparatus, mechanical shaking is large, obtain the poor accuracy of product, high efficiency cannot be completed, high ram compression hole operation, on the other hand, the positive and negative tooth screw of the double end that connecting rod is arranged cannot accurately arrange diel stroke height and easily loosen, and especially, accurately can not control the press depth in paper tape loading hole, cause unstable product quality.
Summary of the invention
The object of this invention is to provide a kind of punching mechanism solving above shortcomings in existing hole punched device, remove middle transition unit from, control deviation is little, efficiency significantly improves; Realize regulating the accurate trace of stroke height, the product quality obtained is more stable.
In order to achieve the above object, the present invention adopts following technical scheme: a kind of punching mechanism, comprise frame, driver part, the drive disk assembly driven by described driver part and the die set by described drive disk assembly drive stamping press, the eccentric structure of relative described power transmission shaft axle center bias that described drive disk assembly comprises the power transmission shaft that driven by described driver part and connects with described power transmission shaft, described eccentric structure is provided with the driving section being associated with described die set, described die set is set on the fixing guiding parts of relatively described frame, and can move back and forth along the guide direction of described guiding parts.
This technical scheme is directly related to die set by driving section, saves connecting rod transition, and control deviation is little, efficiency significantly improves; After converting diel stroke between the circular path of driver part, guiding parts is adopted to play guiding, stabilization to pressing direction, limited completely in the vertical direction by active force, the error avoiding horizontal vibrations to cause, the product quality obtained is more stable.
Preferred as technique scheme, described driving section is connected with the trimming part for regulating the press height of punching mechanism; Described driving section acts on described die set by described trimming part.This technical scheme is finely tuned by the press height of trimming part to die set, and the product size obtained is more accurate, and quality is more stable.
Preferred as technique scheme, described trimming part comprises the effect block acting on described die set and the regulating block driving the press height of described die set to regulate to described effect block; Described effect block comprises the connecting portion be connected with described regulating block and the service portion be fixedly connected with described die set; Described regulating block comprise insert described effect block connecting portion in for driving described effect block change the drive portion of press height and be positioned at the adjusting portion for carrying out adjustment operation of described connecting portion outside, described regulating block is provided with the connecting hole that described regulating block center is partial at center, and described effect block, regulating block are connected with described driving section with the described connecting hole on described regulating block through the transverse holes be arranged on described driving section by connecting axle.
Preferred as technique scheme, the described connecting portion of described effect block and the described drive portion of described regulating block are provided with the locking member strengthening bonding strength between the two.After regulating press height, with locking member locking effect block and regulating block, can not directly shake and cause product error because of effect block and regulating block when punching press.
Preferred as technique scheme, described locking member is be arranged on the locking hole on described connecting portion and the lock-screw with described locking hole adaptation.
Preferred as technique scheme, described regulating block be arranged on described effect block both sides connecting portion outside two, more accurate to the adjustment of press height, after adjustment, good stability, the product quality obtained is more stable.
Preferred as technique scheme, described eccentric structure is comprised and is fixedly installed on driving member on described power transmission shaft and the transmission overcoat be connected with described driving member by bearing, described driving section is arranged on outside described transmission and puts, and the axle center of the relatively described power transmission shaft of described driving member is eccentric.
The program by transmission overcoat, and is slidably connected between driving member, and greatly reduce driving section active force in the horizontal, and eliminate connecting rod of the prior art, not only significantly improve ram efficiency, and reduce error, the size of product is more accurate.
Preferred as technique scheme, compartment of terrain, described driving section contact acts on described die set.
Preferred as technique scheme, described die set comprise the upper bolster that is associated with described driving section and be fixedly connected with described guiding parts or described frame and the die shoe be positioned at below described upper bolster.
Preferred as technique scheme, described guiding parts is 4 guide pillars, and during punching press, stability is better.
By implementing technique scheme, the present invention has following beneficial effect: the present invention adopts the upper and lower syndeton kind of drive, circular motion track on power transmission shaft is directly become die set stroke, eliminate middle transition unit, efficiency significantly improves, and punching press is more accurate, error is little, and the quality obtaining product is more accurate, stable; Employing arranges trimming part and regulates diel stroke height, realizes regulating the accurate trace of stroke height.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of punching mechanism in one embodiment of the invention;
Accompanying drawing 2 is the structural representation of drive disk assembly in one embodiment of the invention;
Accompanying drawing 3 is the fractionation schematic diagram of trimming part in one embodiment of the invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1:
A kind of punching mechanism, be provided with frame 10, it is fixed with drive motors as driver part 11, drive the drive disk assembly 12 of punching mechanism, as accompanying drawing 1, 2, shown in 3, drive disk assembly 12 is by the power transmission shaft 121 be fixed on by bearing in frame 10 and the eccentric structure 122 be connected with power transmission shaft 121, power transmission shaft 121 drives running by motor with driving belt, eccentric structure 122 comprises the driving member 1221 be fixedly installed on power transmission shaft 121 and the transmission overcoat 1222 being arranged on driving member 1221 outer ring by bearing, driving member 1221 axle center is not to the outer peripheral distance of driving member 1221 etc., i.e. eccentric configuration, driven by power transmission shaft 121, compartment of terrain gives transmission overcoat 1222 downward active force, the bottom of transmission overcoat 1222 is provided with driving section 123, the die set 13 for punching operation is acted on by driving section 123, circular motion track on power transmission shaft 121 is directly become vertical diel stroke, eliminate middle transition unit, efficiency significantly improves.Driving section 123 has the transverse holes of getting through, is run through by connecting axle 21 and be provided with the effect block 21 being positioned at both sides, driving section 121 and two regulating blocks 23 acted on outside block 21 as the trimming part 2 regulated the press height of punching mechanism; Effect block 21 comprises and the connecting portion 221 being positioned at both sides, driving section 123 and the service portion 222 be fixedly connected with die set 13, regulating block 23 is provided with the eccentric connecting hole that regulating block 23 center is partial at center, connect for connecting axle 21, in the connecting portion 221 of regulating block 23 side Insertion action block 22, be configured for the drive portion 231 that induced effect block 22 changes press height, it is outside that opposite side is positioned at connecting portion 221, as carrying out adjustment operation adjusting portion 232; When needing to regulate the aperture degree of depth on material, the trace that only need manually regulate regulating block 23 to realize the stroke height of die set 13 regulates.Die set 13 comprises upper bolster 131 setting up and down, die shoe 132, and the guiding parts 14 consisted of 4 guide pillars running through die holder between upper and lower die holder connects, and guide pillar is fixed in frame 10.Upper bolster 131 is set on guide pillar, and along the guide direction back and forth movement of guide pillar, die shoe 132 is fixed in frame 10, and guide pillar plays guiding, stabilization.Treat the material of punching between upper and lower die holder through and by punching.
Embodiment 2:
One mounting seat is fixed with installing rack, installing rack is provided with mounting blocks.Installing rack is fixed with drive motors as driver part 11, drive the drive disk assembly 12 of punching mechanism, drive disk assembly 12 is by the power transmission shaft 121 be fixed on by bearing on mounting blocks and the eccentric structure 122 be connected with power transmission shaft 121, power transmission shaft 121 drives running by motor with driving belt, eccentric structure 122 comprises the driving member 1221 be fixedly installed on power transmission shaft 121, and bottom is provided with driving section 123; Driving section 123 has the transverse holes of getting through, is run through by connecting axle 21 and be provided with the effect block 21 being positioned at both sides, driving section 121 and two regulating blocks 23 acted on outside block 21 as the trimming part 2 regulated the press height of punching mechanism; Effect block 21 comprises and the connecting portion 221 being positioned at both sides, driving section 123 and the service portion 222 be fixedly connected with die set 13, and the driving section 123 of eccentric structure 122 acts on die set 13 by service portion 222 interval contact; And the face that service portion 222 contacts with die set 13 is all set to arcwall face, service portion 222 is the arc of evagination, die set is the arc of indent, reduces horizontal impulsive force, reduces pressure hole error; Regulating block 23 is provided with the eccentric connecting hole that regulating block 23 center is partial at center, connect for connecting axle 21, in the connecting portion 221 of regulating block 23 side Insertion action block 22, be configured for the drive portion 231 that induced effect block 22 changes press height, it is outside that opposite side is positioned at connecting portion 221, as carrying out adjustment operation adjusting portion 232; When needing to regulate the aperture degree of depth on material, the trace that only need manually regulate regulating block 23 to realize the stroke height of die set 13 regulates.Die set 13 comprises upper bolster 131 setting up and down, die shoe 132, and the guiding parts 14 consisted of 4 guide pillars running through die holder between upper and lower die holder connects, and guide pillar is fixed in frame 10.Upper bolster 131 is set on guide pillar, and along the guide direction back and forth movement of guide pillar, die shoe 132 is fixed in frame 10, and guide pillar plays guiding, stabilization.Treat the material of punching between upper and lower die holder through and by punching.
Embodiment 3:
One mounting seat is fixed with installing rack, installing rack is provided with mounting blocks.Installing rack is fixed with drive motors as driver part 11, drive the drive disk assembly 12 of punching mechanism, drive disk assembly 12 is by the power transmission shaft 121 be fixed on by bearing on mounting blocks and the eccentric structure 122 be connected with power transmission shaft 121, power transmission shaft 121 drives running by motor with driving belt, eccentric structure 122 comprises the driving member 1221 be fixedly installed on power transmission shaft 121, and bottom is provided with driving section 123; The face that driving section 123 contacts with die set 13 is all set to arcwall face, and driving section 123 is the arc of evagination, die set 13 is the arc of indent, reduces horizontal impulsive force, reduces pressure hole error; Die set 13 comprises upper bolster 131 setting up and down, die shoe 132, and the guiding parts 14 consisted of 4 guide pillars running through die holder between upper and lower die holder connects, and guide pillar is fixed in frame 10.Upper bolster 131 is set on guide pillar, and along the guide direction back and forth movement of guide pillar, die shoe 132 is fixed in frame 10, and guide pillar plays guiding, stabilization.Treat the material of punching between upper and lower die holder through and by punching.
Claims (10)
1. a punching mechanism, comprise frame (10), driver part (11), the drive disk assembly (12) driven by described driver part (11) and the die set (13) by described drive disk assembly (12) drive stamping press, it is characterized in that: described drive disk assembly (12) comprises the power transmission shaft (121) driven by described driver part (11) and the eccentric structure (122) relative to power transmission shaft (121) axle center be connected with described power transmission shaft (121), described eccentric structure (122) is provided with the driving section (123) being associated with described die set (13), described die set (13) is set on the fixing guiding parts (14) of relative frame (10), and can move back and forth along the guide direction of described guiding parts (14).
2. a kind of punching mechanism according to claim 1, is characterized in that: described driving section (123) are connected with the trimming part (2) for regulating the press height of punching mechanism; Described driving section (123) acts on described die set (13) by described trimming part (2).
3. a kind of punching mechanism according to claim 2, is characterized in that: described trimming part (2) comprises the effect block (22) acting on described die set (13) and the regulating block (23) driving the press height of described die set (13) to regulate to described effect block (22), described effect block (22) comprises the connecting portion (221) be connected with described regulating block (23) and the service portion (222) be fixedly connected with described die set (13), described regulating block (23) comprise insert described effect block (22) connecting portion (221) in for drive described effect block (22) change press height drive portion (231) and be positioned at described connecting portion (221) outside the adjusting portion (232) for carrying out adjustment operation, described regulating block (23) is provided with the connecting hole that described regulating block (23) center is partial at center, described effect block (22), regulating block (23) is connected with described driving section (123) with the described connecting hole on described regulating block (23) through the transverse holes be arranged on described driving section (123) by connecting axle (21).
4. a kind of punching mechanism according to claim 3, is characterized in that: the described connecting portion (221) of described effect block (22) and the described drive portion (231) of described regulating block (23) are provided with the locking member strengthening bonding strength between the two.
5. a kind of punching mechanism according to claim 4, is characterized in that: described locking member is for being arranged on the locking hole on described connecting portion (221) and the lock-screw with described locking hole adaptation.
6. a kind of punching mechanism according to claim 3, is characterized in that: described regulating block (23) is for being arranged on two of both sides connecting portion (221) outside of described effect block (22).
7. a kind of punching mechanism according to claim 2, it is characterized in that: described eccentric structure (122) is comprised and is fixedly installed on driving member (1221) on described power transmission shaft (121) and the transmission overcoat (1222) be connected with described driving member (1221) by bearing, described driving section (123) is arranged on described transmission overcoat (1222), and the axle center of the relatively described power transmission shaft (121) of described driving member (1221) is eccentric.
8. a kind of punching mechanism according to claim 1, is characterized in that: described driving section (123) compartment of terrain contact acts on described die set (13).
9. a kind of punching mechanism according to claim 2 or 8, is characterized in that: described die set (13) comprise the upper bolster (131) that is associated with described driving section (123) and be fixedly connected with described guiding parts (14) or described frame (10) and be positioned at the die shoe (132) of described upper bolster (131) below.
10. a kind of punching mechanism according to claim 1, is characterized in that: described guiding parts (14) is 4 guide pillars.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510034312.9A CN104626264B (en) | 2015-01-23 | 2015-01-23 | A kind of punching mechanism |
| KR1020160007864A KR101804556B1 (en) | 2015-01-23 | 2016-01-22 | Pressing mechanism |
| TW105101942A TWI610777B (en) | 2015-01-23 | 2016-01-22 | Stamping mechanism |
| JP2016010891A JP6134016B2 (en) | 2015-01-23 | 2016-01-22 | Press mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510034312.9A CN104626264B (en) | 2015-01-23 | 2015-01-23 | A kind of punching mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104626264A true CN104626264A (en) | 2015-05-20 |
| CN104626264B CN104626264B (en) | 2016-05-04 |
Family
ID=53205723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510034312.9A Active CN104626264B (en) | 2015-01-23 | 2015-01-23 | A kind of punching mechanism |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6134016B2 (en) |
| KR (1) | KR101804556B1 (en) |
| CN (1) | CN104626264B (en) |
| TW (1) | TWI610777B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849064A (en) * | 2018-12-06 | 2019-06-07 | 宁波创源文化发展股份有限公司 | A kind of assembly device in the index portion on index card |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005254364A (en) * | 2004-03-10 | 2005-09-22 | Matsushita Electric Ind Co Ltd | Power punching device |
| CN101288957A (en) * | 2008-04-11 | 2008-10-22 | 沈掌宝 | Socket plate cut-off machine |
| CN101348007A (en) * | 2007-07-13 | 2009-01-21 | 上海大学 | Medical bottle cap gasket filling machine |
| CN202480164U (en) * | 2012-01-18 | 2012-10-10 | 孙德国 | Full-automatic computer-controlled high-speed vertical punching machine |
| CN104290129A (en) * | 2014-09-25 | 2015-01-21 | 太仓倍加机械有限公司 | On-line automatic punching machine |
| CN204431385U (en) * | 2015-01-23 | 2015-07-01 | 浙江洁美电子科技股份有限公司 | A kind of punching mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1402555A1 (en) * | 1957-05-30 | 1969-04-30 | Strojirny A Slevarny Bohumira | Device for stroke adjustment and overload protection for mechanical presses |
| DE2141521C3 (en) * | 1971-08-19 | 1984-04-26 | Trumpf & Co, 7257 Ditzingen | Setting device for a target stroke position of the movable tool part of a punching or nibbling machine |
| JPH10599A (en) * | 1996-06-11 | 1998-01-06 | Okura Tetsuo | Opening and closing device of parallel punch blade on slot punching machine for corrugated fiberboard |
| JPH10249596A (en) * | 1997-03-06 | 1998-09-22 | Aida Eng Ltd | Variable stroke device for mechanical press |
| JP4354836B2 (en) * | 2004-02-02 | 2009-10-28 | 住友重機械テクノフォート株式会社 | Scotch yoke press |
| CN202123674U (en) * | 2011-04-19 | 2012-01-25 | 江阴南工锻造有限公司 | Stamping device |
-
2015
- 2015-01-23 CN CN201510034312.9A patent/CN104626264B/en active Active
-
2016
- 2016-01-22 KR KR1020160007864A patent/KR101804556B1/en active IP Right Grant
- 2016-01-22 JP JP2016010891A patent/JP6134016B2/en active Active
- 2016-01-22 TW TW105101942A patent/TWI610777B/en active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005254364A (en) * | 2004-03-10 | 2005-09-22 | Matsushita Electric Ind Co Ltd | Power punching device |
| CN101348007A (en) * | 2007-07-13 | 2009-01-21 | 上海大学 | Medical bottle cap gasket filling machine |
| CN101288957A (en) * | 2008-04-11 | 2008-10-22 | 沈掌宝 | Socket plate cut-off machine |
| CN202480164U (en) * | 2012-01-18 | 2012-10-10 | 孙德国 | Full-automatic computer-controlled high-speed vertical punching machine |
| CN104290129A (en) * | 2014-09-25 | 2015-01-21 | 太仓倍加机械有限公司 | On-line automatic punching machine |
| CN204431385U (en) * | 2015-01-23 | 2015-07-01 | 浙江洁美电子科技股份有限公司 | A kind of punching mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849064A (en) * | 2018-12-06 | 2019-06-07 | 宁波创源文化发展股份有限公司 | A kind of assembly device in the index portion on index card |
| CN109849064B (en) * | 2018-12-06 | 2024-05-03 | 宁波创源文化发展股份有限公司 | Assembly device for index part on index card |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160091277A (en) | 2016-08-02 |
| JP6134016B2 (en) | 2017-05-24 |
| TW201627120A (en) | 2016-08-01 |
| KR101804556B1 (en) | 2018-01-18 |
| CN104626264B (en) | 2016-05-04 |
| TWI610777B (en) | 2018-01-11 |
| JP2016135539A (en) | 2016-07-28 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |