CN108856485A - A kind of double action press - Google Patents

A kind of double action press Download PDF

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Publication number
CN108856485A
CN108856485A CN201810721536.0A CN201810721536A CN108856485A CN 108856485 A CN108856485 A CN 108856485A CN 201810721536 A CN201810721536 A CN 201810721536A CN 108856485 A CN108856485 A CN 108856485A
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CN
China
Prior art keywords
guiding post
eccentric part
eccentric
inner link
guide passage
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
CN201810721536.0A
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Chinese (zh)
Inventor
张震球
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.)
Ningbo Euro Rick Precision Machinery Industry Co Ltd
Original Assignee
Ningbo Euro Rick Precision Machinery Industry 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 Ningbo Euro Rick Precision Machinery Industry Co Ltd filed Critical Ningbo Euro Rick Precision Machinery Industry Co Ltd
Priority to CN201810721536.0A priority Critical patent/CN108856485A/en
Publication of CN108856485A publication Critical patent/CN108856485A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/003Simultaneous forming, e.g. making more than one part per stroke
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B1/00Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/26Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

The invention discloses a kind of double action presses, including multi-eccentric crankshaft, the multi-eccentric crankshaft is axially and symmetrically provided with the first eccentric part and third eccentric part along it, the second eccentric part is provided between first eccentric part and third eccentric part, first eccentric part and third eccentric part are connected with outer guiding post by outside connecting rod, second eccentric part is connected with inner guiding post by inner link, link block is provided with below inner guiding post and outer guiding post, two outer guiding posts are fixedly connected with the both ends of link block respectively, punching set is provided with below link block, the position that link block is located at below inner guiding post is provided with through-hole, the lower end of inner guiding post is connected with the pressing that can be moved up and down in the through-hole, the pressing is located at the centre of the punching set and covers with the punching concentric.By above-mentioned setting, punching can be realized in same station and stretch two procedures, greatly improved work efficiency, reduce labor intensity, while eliminating sliding block and balancer, greatly reduce the weight of punching machine, simplify overall structure.

Description

A kind of double action press
Technical field
The present invention relates to punching machine technical fields, more particularly to a kind of double action press.
Background technique
Punching machine is exactly a kind of punching type press machine, is mainly used for the production of plate type component.Pass through mold, presser Skill can make blanking, punching, molding, drawing, finishing, fine, shaping, riveting and extrusion etc..Compared to traditional machinery For processing technology, Sheet Metal Forming Technology saves material and the energy, high-efficient, not high to operator's technical requirements and pass through due to having Various mold applications can make these advantages such as the impossible product of machining institute, keep its application field more and more wider It is general, in the various aspects of national product.
The design principle of punching machine is that circular motion is converted to linear motion, is contributed by main motor, drive flywheel, through from Clutch band moving gear, crankshaft, connecting rod etc. operate, and to reach the linear motion of sliding block, sliding block mating mold presses to material, Make its plastic deformation, and obtains required shape and precision.In routine techniques, punching machine is typically only capable to completion one in a station The processing of a process, such as the same station of workpiece need to be sheared, drawing multiple working procedure, then need successively complete by more punching machines At or separate unit punching machine adjustment mold after complete several times, using trouble and efficiency is lower.
The Chinese patent of Publication No. CN206702030 discloses a kind of reverse double eccentric crankshaft punching machines, including crankshaft, the One sliding block and the second sliding block, the crankshaft are successively arranged the first eccentric part and the second eccentric part, and first in its axial direction Eccentric part and the second eccentric part, which misplace 180 °, to be arranged, and the periphery of first eccentric part and the second eccentric part is directly or by transition Part constitutes the rigid contact that can transmit down force, the first sliding block and the second sliding block point with the first sliding block and the second sliding block respectively It is not placed in two sections of slideways being arranged in punching machine, the utility model has the beneficial effects that:Using reverse double eccentric structures, make punching machine Two tasks are completed in working cycles, blanking pressure all very sufficiently, and uses double-slider structure, does not make two parts punching press mutually not Interference, punching machine energy conservation, utilization rate is high, using extensive.
Although above-mentioned patented technology, which passes through double eccentric crankshafts, completes two tasks in a working cycles, but still can not be not The processing of multiple working procedure under same station is realized in the case where adjustment mold.
Summary of the invention
To overcome above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of novel double action presses, by more The setting of eccentric crankshaft and link block can realize the processing of multiple working procedure under a station to plate.
In view of the above-mentioned problems, one technical scheme adopted by the invention is that:A kind of double action press, including fuselage, institute are provided It states and traverses a multi-eccentric crankshaft on fuselage, the multi-eccentric crankshaft is axially and symmetrically provided with the first eccentric part along it and third is inclined Center portion, is provided with the second eccentric part between first eccentric part and third eccentric part, first eccentric part and third are eccentric Portion passes through outside connecting rod respectively and is connected with outer guiding post, and second eccentric part is connected with inner guiding post by inner link, on the fuselage Outer guide passage and the interior guide passage between two outer guide passages there are two being correspondingly arranged, the outer guiding post can be above and below the outer guide passage Sliding, the interior guide passage column can be slided up and down along the interior guide passage, be provided with outside one below the inner guiding post and outer guiding post Guide post connecting plate, described two outer guiding posts are fixedly connected with the both ends of the outer guiding post connecting plate respectively, the outer guiding post connection It is connected with the first formed punch below plate, the second formed punch is connected with below the inner guiding post, is corresponded on the outer guiding post connecting plate It is provided with the first guide hole, first formed punch is provided centrally with the second guide hole being connected to first guide hole, and described second Formed punch can be moved up and down along first guide hole and the second guide hole.
Preferably, the relative angle between first eccentric part, third eccentric part and the second eccentric part adds needed for The products characteristics of work calculate setting.
Preferably, the inner link includes inner link top and inner link lower part, and the inner link top is eccentric with second Portion's transmission connection, is provided with universal joint between the inner link lower part and inner guiding post, under the inner link top and inner link It is connected through a screw thread between portion.
Preferably, the lower part on the inner link top is sleeve, is provided with internal screw thread in the sleeve, under the inner link The top in portion is correspondingly arranged on external screw thread, by the length for rotating the adjustable inner link in inner link lower part.
Preferably, the outer guide passage and interior guide passage are respectively that mutually fitting on fuselage with outer guiding post and inner guiding post shape is arranged in The through-hole answered.
Preferably, wear-resistant sleeve is respectively arranged between the outer guide passage and outer guiding post, between interior guide passage and inner guiding post.
The beneficial effects of the invention are as follows:1, by above-mentioned setting, the twice stamping procedure that can be realized on same station, together When be different from common double eccentric crankshaft punching machines, the punching press arranged side by side for being only divided to or so sliding block to realize two positions;2, outer guiding post within Sliding block is substituted, the overall weight of punching machine is significantly reduced while eliminating balancer structure;3, the guide passage of interior outer guiding post is straight The through-hole being arranged on fuselage is connect, structure is simple, easy for installation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a preferred embodiment of the present invention;
The components in the drawings are labeled as follows:1, fuselage, 2, multi-eccentric crankshaft, the 3, first eccentric part, the 4, second eccentric part, 5, Three eccentricity portion, 6, outside connecting rod, 7, outer guiding post, 8, inner link top, 9, inner link lower part, 10, inner guiding post, 11, universal joint, 12, outer guide passage, 13, interior guide passage, 14, outer guide passage connecting plate, 15, blanking shears, 16, blanking shears mounting plate, 17, inner guiding post plate, 18, Red needle, 19, red needle seat, the 20, first guide hole, the 21, second guide hole, 22, wear-resistant sleeve, 23, mold core.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of double action press, including fuselage 1, traverse a multi-eccentric crankshaft 2 on the fuselage 1, and the multi-eccentric crankshaft 2 is along it It axially and symmetrically is provided with the first eccentric part 3 and third eccentric part 5, is provided between first eccentric part 3 and third eccentric part 5 Second eccentric part 4, the relative angle between first eccentric part 3, third eccentric part 5 and the second eccentric part 4 add needed for The products characteristics of work calculate setting, and first eccentric part 3 and third eccentric part 5 are connected with outer guiding post by outside connecting rod 6 respectively 7, second eccentric part 4 is connected with inner guiding post 10 by inner link, and the inner link includes under inner link top 8 and inner link Portion 9, the inner link top 8 and the second eccentric part 4 are sequentially connected, and are provided between the inner link lower part 9 and inner guiding post 10 Universal joint 11 is connected between the inner link lower part 9 and the inner guiding post 10 by universal joint 11, the inner link top 8 lower part is sleeve, is provided with internal screw thread in the sleeve, and the top of the inner link lower part 9 is correspondingly arranged on external screw thread, is led to The length for rotating the adjustable inner link in the inner link lower part is crossed, there are two outer 12 Hes of guide passage for setting on the fuselage 1 Interior guide passage 13 between two outer guide passages 12, the outer guide passage 12 and interior guide passage 13 be respectively be arranged on the fuselage 1 with The through-hole that outer guiding post 7 and 10 shape of inner guiding post are adapted, the outer guiding post 7 can be slided up and down along the outer guide passage 12, described interior 10 column of guide passage can be slided up and down along the interior guide passage 13, and the lower section of the inner guiding post 10 and outer guiding post 7 is provided with an outer guiding post Connecting plate 14, described two outer guiding posts 7 are fixedly connected with the both ends of the outer guiding post connecting plate 14 respectively, the outer guiding post connection The lower section of plate 14 is provided with a blanking shears 15, and the blanking shears 15 are installed on the outer guiding post by blanking shears mounting plate 16 and connect The lower section of fishplate bar 14, the lower section of the inner guiding post 10 are provided with inner guiding post plate 17, and the lower section of the inner guiding post plate 17 is provided with punching Needle 18, the red needle 18 are installed on inner guiding post plate 17 by red needle seat 19, are provided with first on the outer guiding post connecting plate 14 Guide hole 20, the blanking shears 15 are provided centrally with the second guide hole 21 being connected to first guide hole 20, and the red needle 18 can It moves up and down along first guide hole 20 and the second guide hole 21, between the outer guide passage 12 and outer guiding post 7, interior guide passage 13 and interior leads Wear-resistant sleeve 22 is respectively arranged between column 10.
The working principle of the present embodiment is:Multi-eccentric crankshaft 2 rotates under power device drive, when 2 He of the first eccentric part When third eccentric part 3 turns to lower section extreme position, blanking shears 15 carry out punching press to the flitch in mold core 23 and cut, and multi-eccentric is bent Axis 2 continues to rotate, and when the second eccentric part 4 turns to lower section extreme position, red needle 18 carries out punching press to the flitch in mold core 23 It stretches, realizes the punching press for carrying out two procedures to flitch in the same position, and be different from common double eccentric crankshaft punching machines, a point left side The punching press arranged side by side of right sliding block.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims (6)

1. a kind of double action press, including fuselage, traverse a multi-eccentric crankshaft on the fuselage, which is characterized in that it is described mostly partially Innermost being axis is axially and symmetrically provided with the first eccentric part and third eccentric part along it, between first eccentric part and third eccentric part It is provided with the second eccentric part, first eccentric part and third eccentric part pass through outside connecting rod respectively and are connected with outer guiding post, and described Two eccentric parts are connected with inner guiding post by inner link, are correspondingly arranged on the fuselage there are two outer guide passage and are located at two outer guide passages Between interior guide passage, the outer guiding post can slide up and down along the outer guide passage, and the interior guide passage column can be above and below the interior guide passage Sliding, is provided with an outer guiding post connecting plate below the inner guiding post and outer guiding post, described two outer guiding posts respectively with it is described The both ends of outer guiding post connecting plate are fixedly connected, and the first formed punch is connected with below the outer guiding post connecting plate, the inner guiding post Lower section is connected with the second formed punch, and the first guide hole is correspondingly arranged on the outer guiding post connecting plate, and the center of first formed punch is set It is equipped with the second guide hole being connected to first guide hole, second formed punch can move down on first guide hole and the second guide hole It is dynamic.
2. a kind of double action press according to claim 1, which is characterized in that first eccentric part, third eccentric part with Relative angle between second eccentric part is calculated according to the products characteristics of required processing to be set.
3. a kind of double action press according to claim 1, which is characterized in that the inner link includes inner link top and interior Connecting rod lower part, the inner link top and the second eccentric part are sequentially connected, and are provided between the inner link lower part and inner guiding post Universal joint is connected through a screw thread between the inner link top and inner link lower part.
4. a kind of double action press according to claim 3, which is characterized in that the lower part on the inner link top is sleeve, Internal screw thread is provided in the sleeve, the top of the inner link lower part is correspondingly arranged on external screw thread, by rotating the interior company The length of the adjustable inner link in bar lower part.
5. a kind of double action press according to claim 1, which is characterized in that the outer guide passage and interior guide passage are respectively arranged The through-hole adaptable with outer guiding post and inner guiding post shape on fuselage.
6. a kind of double action press according to claim 1, which is characterized in that between the outer guide passage and outer guiding post, interior lead Wear-resistant sleeve is respectively arranged between road and inner guiding post.
CN201810721536.0A 2018-07-04 2018-07-04 A kind of double action press Pending CN108856485A (en)

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Application Number Priority Date Filing Date Title
CN201810721536.0A CN108856485A (en) 2018-07-04 2018-07-04 A kind of double action press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810721536.0A CN108856485A (en) 2018-07-04 2018-07-04 A kind of double action press

Publications (1)

Publication Number Publication Date
CN108856485A true CN108856485A (en) 2018-11-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109849400A (en) * 2019-03-27 2019-06-07 浙江易锻精密机械有限公司 A kind of compact two-point press
CN110125224A (en) * 2019-06-24 2019-08-16 广东虹瑞智能设备股份有限公司 A kind of Multi-stage ram lathe

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101219581A (en) * 2008-01-21 2008-07-16 中山市胜龙锻压机械有限公司 High speed accurate numerical control press
CN202640785U (en) * 2012-06-18 2013-01-02 江苏扬力集团有限公司 Novel multistage press machine structure
CN103101207A (en) * 2012-11-14 2013-05-15 扬州锻压机床股份有限公司 Three-point high speed precision press machine
CN203418013U (en) * 2013-08-23 2014-02-05 济宁金洲金属冲压有限公司 Punching and blanking mechanism of inner guiding post
CN205185359U (en) * 2015-12-04 2016-04-27 宁波澳玛特高精冲压机床股份有限公司 Substep punching press punch press
CN105584074A (en) * 2015-12-04 2016-05-18 宁波澳玛特高精冲压机床股份有限公司 Step-by-step punching machine and step-by-step punching method
CN206702030U (en) * 2017-05-08 2017-12-05 浙江易锻精密机械有限公司 A kind of reverse double eccentric crankshaft punching machines
CN107520363A (en) * 2017-07-20 2017-12-29 安徽炫弘数控科技有限公司 A kind of lid forming machine processed at a high speed
CN208495527U (en) * 2018-07-04 2019-02-15 宁波欧泰瑞克精密机械工业有限公司 A kind of double action press

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101219581A (en) * 2008-01-21 2008-07-16 中山市胜龙锻压机械有限公司 High speed accurate numerical control press
CN202640785U (en) * 2012-06-18 2013-01-02 江苏扬力集团有限公司 Novel multistage press machine structure
CN103101207A (en) * 2012-11-14 2013-05-15 扬州锻压机床股份有限公司 Three-point high speed precision press machine
CN203418013U (en) * 2013-08-23 2014-02-05 济宁金洲金属冲压有限公司 Punching and blanking mechanism of inner guiding post
CN205185359U (en) * 2015-12-04 2016-04-27 宁波澳玛特高精冲压机床股份有限公司 Substep punching press punch press
CN105584074A (en) * 2015-12-04 2016-05-18 宁波澳玛特高精冲压机床股份有限公司 Step-by-step punching machine and step-by-step punching method
CN206702030U (en) * 2017-05-08 2017-12-05 浙江易锻精密机械有限公司 A kind of reverse double eccentric crankshaft punching machines
CN107520363A (en) * 2017-07-20 2017-12-29 安徽炫弘数控科技有限公司 A kind of lid forming machine processed at a high speed
CN208495527U (en) * 2018-07-04 2019-02-15 宁波欧泰瑞克精密机械工业有限公司 A kind of double action press

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109849400A (en) * 2019-03-27 2019-06-07 浙江易锻精密机械有限公司 A kind of compact two-point press
CN110125224A (en) * 2019-06-24 2019-08-16 广东虹瑞智能设备股份有限公司 A kind of Multi-stage ram lathe

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