CN202015872U - Reciprocating double-blade cutting machine - Google Patents
Reciprocating double-blade cutting machine Download PDFInfo
- Publication number
- CN202015872U CN202015872U CN2011200972039U CN201120097203U CN202015872U CN 202015872 U CN202015872 U CN 202015872U CN 2011200972039 U CN2011200972039 U CN 2011200972039U CN 201120097203 U CN201120097203 U CN 201120097203U CN 202015872 U CN202015872 U CN 202015872U
- Authority
- CN
- China
- Prior art keywords
- eccentric wheel
- driving lever
- main shaft
- cutting machine
- blade
- 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 - Lifetime
Links
Images
Landscapes
- Harvester Elements (AREA)
Abstract
The utility model discloses a reciprocating double-blade cutting machine, which comprises a casing, a driving device, a power shaft and a first spindle. The left end of the power shaft is provided with a first eccentric wheel and a second eccentric wheel; the front and the rear of the first eccentric wheel are provided with a first front driving lever and a first rear driving lever respectively; the left ends of the first front driving lever and the first rear driving lever are fixedly connected with the first spindle; the lower end of the first spindle is fixedly connected with a first blade; a second spindle is rotatably sleeved on the first spindle; the lower end of the second spindle is fixedly connected with a second blade; the front and the rear of the second eccentric wheel are provided with a second front driving lever and a second rear driving lever respectively; the left ends of the second front driving lever and the second rear driving lever are fixedly connected with the second spindle; and the eccentric direction of the first eccentric wheel is opposite to that of the second eccentric wheel. Compared with the prior art, the reciprocating double-blade cutting machine is capable of offsetting one-way force generated in reciprocation of the blades when articles are cut, thereby being small in vibration, easy for an operator to control, fine in safety and high in cutting efficiency when the articles are cut.
Description
Technical field
The utility model relates to reciprocating cutter, especially a kind of reciprocating type double blade cutting machine.
Background technology
Existing reciprocating cutter, as depicted in figs. 1 and 2, generally include housing 1, the line shaft 3 that is arranged on drive unit 2 in the described housing 1, horizontally set and drives by described drive unit 2 and vertically be provided with and its underpart passes the main shaft 6 of housing 1, be provided with an eccentric wheel 4 in the left part of described line shaft 3, be respectively equipped with preceding driving lever 501 and back driving lever 502 that left end is fixedlyed connected with described main shaft 6 in the front and back of described eccentric wheel 4, be fixedly connected with blade 7 in the lower end of main shaft 6.Drive unit 2 drives line shaft 3 and drives eccentric wheel 4 rotations, driving lever 501 and back driving lever 502 swings before eccentric wheel 4 drives, swing by preceding driving lever 501 and back driving lever 502, drive main shaft 6 hockets and rotates and reverse, thereby drive the cutting edge front and back reciprocally swinging of the blade 7 that is fixedly arranged on main shaft 6 lower ends, be used to cut object.
This structure of existing reciprocating cutter, be to move back and forth with blade of single eccentric wheel drive to cut object, its defective: the one, when cutting, can produce a unidirectional force, make described reciprocating cutter in the process of cutting object, produce bigger vibration, so that influence cutting accuracy, and cause operator's hand fiber crops easily, feel tired, very easily cause fault; The 2nd, cutting speed is not high, if increase cutting speed, and essential raising driving mechanism rotating speed, and the rotating speed increase further increases vibration, has therefore limited the raising of cutting speed.
The utility model content
The purpose of this utility model is: a kind of reciprocating type double blade cutting machine is provided, can offsets blade at the cutting unidirectional force that object produced, vibration is little when the cutting object, efficient is high, security good to make reciprocating cutter.
For achieving the above object, the utility model can be taked following technical proposals:
A kind of reciprocating type double blade cutting machine of the utility model, comprise housing, be arranged on the drive unit in the described housing, horizontally set and the line shaft that drives by described drive unit, and vertically be provided with and its underpart passes first main shaft of housing, be provided with first eccentric wheel in the left part of described line shaft, the described first eccentric front and back be respectively equipped with that left end fixedlys connected with described first main shaft first before the driving lever and the first back driving lever, be fixedly connected with first blade in the lower end of first main shaft, rotating second main shaft that is arranged with on first main shaft, be fixedly connected with second blade in the lower end of this second main shaft, left part at described line shaft also is provided with second eccentric wheel, the described second eccentric front and back be respectively equipped with that left end fixedlys connected with described second main shaft second before the driving lever and the second back driving lever, described first, the second eccentric eccentric direction is opposite; By the rotation of line shaft, the reciprocally swinging kind of drive before and after first eccentric wheel and the first forward and backward driving lever constitute, second eccentric wheel and second back, preceding driving lever constitute the reciprocally swinging kind of drive before the back.
Described first eccentric wheel and second eccentric wheel are structure as a whole.
Described first eccentric wheel, second eccentric wheel and line shaft are structure as a whole.
Described line shaft is two sections bent axles, and described first eccentric wheel, second eccentric wheel are made of the torus that is arranged at respectively on the described bent axle.
The cutting edge of described first blade and second blade is overlapping.
The left part of the described first forward and backward driving lever formation integrative-structure that crosses, both right parts extend both sides, first eccentric wheel front and back respectively vertically downward, the second forward and backward driving lever is positioned at the below of the first forward and backward driving lever, the left part of the second forward and backward driving lever formation integrative-structure that crosses, right part extend both sides before and after second eccentric wheel respectively vertically upward.
Compared with prior art the beneficial effects of the utility model are: directly be provided with first eccentric wheel and second eccentric wheel owing to adopt on described line shaft, rotating sheathed second main shaft outside traditional first main shaft that first blade is housed, the lower end of second main shaft is fixedly connected second blade, utilize the rotation of line shaft, described first eccentric wheel rotates, driving lever before alternately stirring first, the first back driving lever forward, swing backward, the reciprocally swinging kind of drive before and after promptly constituting, because before first, the left end of back driving lever is all fixedlyed connected with first main shaft, so before first, back driving lever is the front and back reciprocally swinging together, and first main shaft also replaces positive and negative rotation thereupon and drives first blade reciprocating motion of its lower end; Simultaneously, after second eccentric wheel drives second, preceding driving lever is the preceding reciprocally swinging in back together, promptly constitute the reciprocally swinging kind of drive before the back, because described two eccentric eccentric directions are opposite, so before first, before the swaying direction of back driving lever and second, the swaying direction of back driving lever is opposite, accordingly, first main shaft is also opposite with the rotation direction of second main shaft, finally makes the blade of winning opposite with the cut direction of second blade, and this structure compared with prior art, blade moves back and forth the unidirectional force that is produced in the time of can offsetting the cutting object, make the utility model vibration when the cutting object little, the operator holds easily, and security is good, simultaneously, double blade cutting efficiency height; Because vibration is little when the cutting object, balance is good, can also further improve the back and forth speed of cutting.
Description of drawings
Fig. 1 is the structural representation of existing reciprocating cutter;
Fig. 2 is the plan structure schematic diagram of line shaft, main shaft, eccentric wheel, preceding driving lever and the back driving lever of Fig. 1;
Fig. 3 is a structural representation of the present utility model;
Fig. 4 is the plan structure schematic diagram of drive disk assemblies such as the line shaft, first eccentric wheel, second eccentric wheel of Fig. 3;
Fig. 5 is that the stereochemical structure of Fig. 3 splits schematic diagram.
The specific embodiment
Extremely shown in Figure 5 as Fig. 3, the reciprocating type double blade cutting machine of the utility model, comprise housing 1, the line shaft 3 that is arranged on drive unit 2 in the described housing 1, horizontally set and drives by described drive unit 2 and vertically be provided with and its underpart pass the first main shaft 6(of housing 1 described in the utility model before and after up and down horizontal orientation such as vertical describe, all be with Fig. 3 with reference to); Described line shaft 3 by about two sections bent axles constitute, on left side section bent axle, the first torus 401(is set and sees Fig. 5) to constitute first eccentric wheel 4, on right section bent axle, second torus, 401 ' (see figure 5) is set to constitute second eccentric wheel 4 '; The left part of driving lever 501, the first back driving lever 502 crosses and constitutes the last driving lever 5 of integrative-structure before first, last driving lever 5 left parts are provided with through hole, fixed cover is located at the top of first main shaft 6, and the right part of the first preceding driving lever 501, the first back driving lever 502 extends the both sides, front and back of first eccentric wheel 4 respectively vertically downward; Lower end at first main shaft 6 is fixedly connected with first blade 7 by insert retention screw 8, outer plate 9 and clip plate 10; Rotating second main shaft 6 ' that is arranged with is fixedly connected with second blade 7 ' in the lower end of this second main shaft 6 ' by screw thread pressing plate 11 on first main shaft 6, and this second blade, 7 ' right part is provided with through hole, is used to make the bottom of first main shaft 6 to pass; The cutting edge of described first blade 7 and second blade 7 ' is overlapping; Driving lever 501 ', the second back driving lever 502 ' are positioned at the below of the first forward and backward driving lever 501,502 before second, the second forward and backward driving lever 501 ', 502 ' left part cross and constitute the following driving lever 5 ' of integrative-structure, following driving lever 5 ' left part is provided with through hole, fixed cover is located at the top of second main shaft 6 ', and the second forward and backward driving lever 501 ', 502 ' right part extend the both sides, front and back of second eccentric wheel 4 ' respectively vertically upward; Described first, second eccentric wheel 4,4 ' eccentric direction is opposite, rotation by line shaft 3, before described first eccentric wheel 4 drives first, back driving lever 501,502 together before and after reciprocally swinging, before second eccentric wheel 4 ' drives second, back driving lever 501 ', 502 ' together before and after reciprocally swinging, because first, second eccentric wheel 4,4 ' eccentric direction is opposite, so before first, back driving lever 501, before 502 the swaying direction and second, back driving lever 501 ', 502 ' swaying direction is opposite, accordingly, last driving lever 5 drives the 6 reciprocal positive and negative rotations of first main shaft, following driving lever 5 ' drives 6 ' the reciprocal positive and negative rotation of second main shaft, the direction of rotation of first main shaft 6 and second main shaft 6 ', first, second main shaft 6,6 ' drives first respectively, second blade 7,7 ' cuts object in opposite directions.
In the above-mentioned specific embodiments, the two ends of described first main shaft 6 pass from the two ends of second main shaft 6 ' respectively.On housing 1, be provided with the clutch shaft bearing 12 that supports first main shaft, 6 upper ends, second bearing 13 with supporting second main shaft, 6 ' middle part is provided with the 3rd bearing 14 and the 4th bearing 15 that is used to support second main shaft, 6 ' upper/lower terminal respectively in the middle and upper part and the middle and lower part of first main shaft 6.
In the above-mentioned specific embodiments of the utility model, described line shaft 3 also can be a d-axis.When line shaft 3 was d-axis, described first eccentric wheel 4 and second eccentric wheel 4 ' were preferably integrative-structure, were sheathed on this line shaft 3, and certainly, their eccentric direction should be opposite.
Described first eccentric wheel 4, second eccentric wheel 4 ' and line shaft 3 can also be designed to integrative-structure, extrusion modling.
The described drive unit 2 of above-mentioned each technical scheme of the utility model can be a motor, or pneumatic motor, or external power.
Claims (6)
1. reciprocating type double blade cutting machine, comprise housing (1), be arranged on the drive unit (2) in the described housing (1), horizontally set and the line shaft (3) that drives by described drive unit (2), and vertically be provided with and its underpart passes first main shaft (6) of housing (1), be provided with first eccentric wheel (4) in the left part of described line shaft (3), the front and back of described first eccentric wheel (4) be respectively equipped with that left end fixedlys connected with described first main shaft (6) first before the driving lever (501) and the first back driving lever (502), be fixedly connected with first blade (7) in the lower end of first main shaft (6), it is characterized in that:
Go up rotating second main shaft (6 ') that is arranged with at first main shaft (6), be fixedly connected with second blade (7 ') in the lower end of this second main shaft (6 '), also be provided with second eccentric wheel (4 ') in the left part of described line shaft (3), the front and back of described second eccentric wheel (4 ') be respectively equipped with that left end fixedlys connected with described second main shaft (6 ') second before the driving lever (501 ') and the second back driving lever (502 '), described first, second eccentric wheel (4,4 ') eccentric direction is opposite, rotation by line shaft (3), before first eccentric wheel (4) and first, back driving lever (501,502) constitute the front and back reciprocally swinging kind of drive, behind second eccentric wheel (4 ') and second, preceding driving lever (502 ', 501 ') constitute the reciprocally swinging kind of drive before the back.
2. reciprocating type double blade cutting machine according to claim 1 is characterized in that: described first eccentric wheel (4) is structure as a whole with second eccentric wheel (4 ').
3. reciprocating type double blade cutting machine according to claim 1 is characterized in that: described first eccentric wheel (4), second eccentric wheel (4 ') and line shaft (3) are structure as a whole.
4. reciprocating type double blade cutting machine according to claim 1 is characterized in that: described line shaft (3) is two sections bent axles, and described first eccentric wheel (4), second eccentric wheel (4 ') are made of the torus that is arranged at respectively on the described bent axle.
5. according to described any the reciprocating type double blade cutting machine of claim 1 to 4, it is characterized in that: described first blade (7) is overlapping with the cutting edge of second blade (7 ').
6. reciprocating type double blade cutting machine according to claim 5, it is characterized in that: the left part of the described first forward and backward driving lever (501,502) the formation integrative-structure that crosses, both right parts extend both sides, first eccentric wheel (4) front and back respectively vertically downward, the second forward and backward driving lever (501 ', 502 ') is positioned at the below of the first forward and backward driving lever (501,502), the left part of the second forward and backward driving lever (501 ', 502 ') the formation integrative-structure that crosses, right part extend both sides before and after second eccentric wheel (4 ') respectively vertically upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200972039U CN202015872U (en) | 2011-04-06 | 2011-04-06 | Reciprocating double-blade cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200972039U CN202015872U (en) | 2011-04-06 | 2011-04-06 | Reciprocating double-blade cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202015872U true CN202015872U (en) | 2011-10-26 |
Family
ID=44809550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200972039U Expired - Lifetime CN202015872U (en) | 2011-04-06 | 2011-04-06 | Reciprocating double-blade cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202015872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114625A (en) * | 2011-04-06 | 2011-07-06 | 杭州博达设计咨询有限公司 | Reciprocating double-blade cutter |
| CN107386227A (en) * | 2017-06-07 | 2017-11-24 | 常州海瑞纺织品有限公司 | A kind of root capture gives birth to universal pasture and water cleaning plant and its application process |
-
2011
- 2011-04-06 CN CN2011200972039U patent/CN202015872U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114625A (en) * | 2011-04-06 | 2011-07-06 | 杭州博达设计咨询有限公司 | Reciprocating double-blade cutter |
| CN102114625B (en) * | 2011-04-06 | 2015-01-28 | 铁鎯电动工具有限公司 | Reciprocating double-blade cutter |
| CN107386227A (en) * | 2017-06-07 | 2017-11-24 | 常州海瑞纺织品有限公司 | A kind of root capture gives birth to universal pasture and water cleaning plant and its application process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203918067U (en) | A kind of Novel rotary cutting mechanism of numerical controlled shearing machine | |
| CN202015872U (en) | Reciprocating double-blade cutting machine | |
| CN108724267A (en) | A kind of paper grade (stock) paper cutter with collecting paper scrap function | |
| CN203229719U (en) | Actuating mechanism of loom edge folding device | |
| CN102804969A (en) | Sisal harvester | |
| CN102114625A (en) | Reciprocating double-blade cutter | |
| CN201504418U (en) | Light mower | |
| CN203537854U (en) | Garden mower | |
| CN202825894U (en) | Cutting device of poria cocos cutting machine | |
| CN209353805U (en) | A kind of lifting rotation stage | |
| CN202635559U (en) | Garlic root cutting machine | |
| CN204014520U (en) | Chain type tea picking machine | |
| CN205802596U (en) | A kind of spacing correcting unit of paper cutter paper sheet stacking | |
| CN202690931U (en) | Eccentric transmission gear for graticule machine | |
| CN205866487U (en) | Rocking chair | |
| CN205928775U (en) | Cutting blade device | |
| CN201436298U (en) | An electrodynamic typed cladding cutting vibration tool bit | |
| CN202941151U (en) | Corn harvester and cutting knife transmission device thereof | |
| CN205529620U (en) | New and effective non -woven fabric slitter with turbine worm | |
| CN206028859U (en) | Convenient to use's cutting machine for electric motor car | |
| CN203197064U (en) | R-shaft hand wheel regulating mechanism of bending machine | |
| CN2724432Y (en) | Rotating disc for making slivers of squid | |
| CN208825470U (en) | Chain automatic cutting machine | |
| CN209380837U (en) | A kind of full-automatic saw formula rice flour cutting machine | |
| CN213136854U (en) | Numerical control cutting machine with deviation correcting function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIELANG ELECTRIC TOOL CO., LTD. Free format text: FORMER OWNER: HANGZHOU BODA DESIGN AND CONSULTING CO., LTD. Effective date: 20140126 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310003 HANGZHOU, ZHEJIANG PROVINCE TO: 311800 SHAOXING, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140126 Address after: 311800 Zhejiang city of Zhuji province Genta Road No. 198 Patentee after: Hammer Electric Power Tools Company Address before: 310003, 6 floor, handsome building, No. 96 Feng Feng Road, Xiacheng District, Hangzhou, Zhejiang Patentee before: Hangzhou BODA Design and Consulting Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20111026 Effective date of abandoning: 20150128 |
|
| RGAV | Abandon patent right to avoid regrant |