CN1214901C - Safe electric scissors - Google Patents
Safe electric scissors Download PDFInfo
- Publication number
- CN1214901C CN1214901C CN 02102296 CN02102296A CN1214901C CN 1214901 C CN1214901 C CN 1214901C CN 02102296 CN02102296 CN 02102296 CN 02102296 A CN02102296 A CN 02102296A CN 1214901 C CN1214901 C CN 1214901C
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- casing
- safe electric
- electric scissors
- movable blades
- fixed blade
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Abstract
The present invention relates to a pair of safe electric scissors for shearing thick hard sheet-shaped objects such as leather, etc., which is mainly characterized in that a transmission mechanism is composed of an eccentric wheel arranged on a gear wheel and a connecting rod arranged outside the eccentric wheel, the other end of the connecting rod is hinged with the handle end of a movable blade hinged with a fixed blade, a package-shaped casing outside the end part of an opening of the movable blade is provided with a corresponding feeding opening, wherein the eccentric degree of the eccentric wheel of the gear wheel can be small; nearly all components are packed in the casing by the rest parts of the package-shaped casing except the front end part of the blade opening. Thus, the present invention has the characteristics of compact structure, reasonable arrangement, compactness, light weight of the complete machine, beautiful appearance, proper opening, great shearing power, high safety, free operation, high cutting performance, etc., and is particularly suitable for cutting hard and thick sheet material such as leather, etc.
Description
Technical field
The present invention relates to a kind of electric shear, especially relate to a kind of safe type electric scissors that is used to shear thicker hard tablets such as leather.
Background technology
In order to alleviate working strength of workers, improve labour productive forces and cutting performance, electric shear has application prospect more widely in industries such as leather and clothes, also attract some this being carried out various improvement.From power, the power of electric shear has motor or electromagnetism swing two big classes.For example, the someone has applied for the utility model patent (89219759) of " electric shear " by name, and its blade is made up of fixed blade and movable blades, and movable blades can be zigzag, also can be no profile of tooth.Actuating unit is to shake connecting rod, a turning cylinder is arranged in the middle of the connecting rod, and connecting rod one end is then stirred movable blades by pulling pin, and makes it and fixed blade intercropping relative motion, the formation shear action.And for example a kind of " structure-improved of electric shear " (patent No. is 98247879) by name, it includes: a shell; One fixed cutter body is to be linked on this shell, and it has one first blade; One motor is to be arranged in this enclosure; One movable cutter hub is to be hubbed at this enclosure, and it has one second blade, is to extend outside this shell, and staggered with first blade of this fixed cutter body; Wherein, the eccentric sheathed brake component of the outer end of the rotating shaft of this motor is with so that during this revolution, this brake component can be stirred the capable forward and reverse repeatedly pivot pendulum of this activity cutter hub continuously, and makes its second blade and this first blade generation shear action person.Because the amplitude of fluctuation of this class electric shear is bigger, shearing force is less, generally is used to shear comparatively soft thin sheet materials such as cloth, and existing edge simultaneously exposes, and the congruence of feeling unwell is not enough.
Summary of the invention
Technical problems such as it is suitable to the invention provides a kind of opening, and shearing force is big, and security is good, operates freely, and the well behaved safe electric scissors of cutting has mainly solved the existing in prior technology edge and exposed, and it is complete to feel unwell, and amplitude of fluctuation is bigger, and shearing force is less.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: comprise motor, reducing gear and the transmission mechanism that is attached thereto, peripheral hardware has casing, and described transmission mechanism is to constitute by being located at the eccentric wheel on the gear and being located at the outer connecting rod of eccentric wheel; The other end of described connecting rod and the pommel of movable blades are hinged, and the jointed shaft of pommel is in the chute of casing, and the handle body of described movable blades is vertical substantially with cutting edge; And described movable blades is hinged on the fixed blade, and the outer packaging type casing place of its open end is provided with corresponding charging aperture.Wherein, the eccentric degree of eccentricity of described gear can be less, and described packaging type casing place is except the leading section of edge, and remaining position is wrapped in nearly all parts in the housing.
As preferably, the handle body of described movable blades is vertical substantially with cutting edge, and the jointed shaft of its pommel is in the chute of casing; And the opening of described movable blades and fixed blade shearing edge is 3-30mm.To guarantee that the present invention has bigger and comparatively stable shearing force.Described chute can adopt the chute of open type, also can adopt the cell body of enclosed recessed district shape.For example, be provided with the chute of concavity on described casing, the preferred values of the opening of described movable blades and fixed blade shearing edge is 5-20mm.So little opening had both avoided limbs such as finger grade to be hurt, and can guarantee that again quilt such as leather cuts entering smoothly of thing.
For ease of making and the dismounting of movable blades, described jointed shaft is provided with the handle body of H type, and it is protruding that its front end is provided with card, and with described movable blades handle body on connecting hole clamping mutually.
As preferably, be provided with handle on the top of described casing, its front end is provided with button, and button is arranged with the reed that joins with power line.Because casing shape such as electric iron, four refer to hold handle, and mother refers to that the switching electricity is turned by putting by button, and speed can be had an easy control in the matter.Need, base plate that can described casing is provided with some groups of pulleys, and is provided with fixed blade and mounting bracket thereof in the upper front end of described base plate, and its end, the end of mounting bracket is that smooth guiding is protruding.Can further improve operation portability of the present invention, and make the fixing more firm of fixed blade.
As preferably, described cutter shaft is provided with check pin, and its end is provided with spring, and the other end of spring is fixed on the stay hook of described handle body.Perhaps, in cooperating of described cutter shaft and fixed blade, cooperating of non-cylindricals such as the side's of taking body and square hole is fixed on the fixed blade cutter shaft, can not rotate because of the motion of shear blade, thereby prevented the loosening of cutter shaft effectively.Usually, can spring be set, and movable blades is abutted against on the fixed blade, improve performance and the efficient sheared at the free-end of described check pin.
Therefore, the present invention has structure letter knot, connection and reasonable arrangement, compactness, complete machine is light and handy, attractive in appearance, opening is suitable, shearing force is big, security is good, operation freely, characteristics such as cutting is functional.Be particularly useful for comparatively hard thick sheet stocks such as cutting leather.
Description of drawings
Accompanying drawing 1 is a kind of structure cutaway view of the present invention;
Accompanying drawing 2 is A-A cutaway views of accompanying drawing 1;
Accompanying drawing 3 is A-A cutaway views of the another kind of structure of accompanying drawing 1.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: be connected with the reduction gearing mechanism of being made up of the multi-stage speed-reducing gear on the output shaft of motor, and be provided with eccentric wheel 4 on the gear of output, be provided with connecting rod 3 outward; Be hinged at the other end of described connecting rod and the pommel 9 of movable blades 8; The handle body of described movable blades 8 is vertical substantially with cutting edge, and the jointed shaft 16 of its pommel is in the chute 11, and chute 11 is located on the casing, is the groove shape of sealing; Described jointed shaft 16 is provided with the handle body 91 of the H type that injection moulding makes, and it is protruding 92 that its front end is integrally formed with card, and with described movable blades handle body on connecting hole clamping mutually.The length of the handle body of the eccentric throw of described eccentric wheel 4 and movable blades has been determined the opening of movable blades and fixed blade shearing edge and the size of shearing force, cuts for the electronic of cutting leather, and its opening value generally can be 5-20mm.In order to improve security performance of the present invention, on described base plate, be provided with the casing 1 of a closed (packaging type), only before movable blades 7, be provided with and the corresponding charging aperture 18 of its opening.
Upper front end at described base plate is provided with mounting bracket 79, and fixed blade 7 is fixed on the mounting bracket by rivet, and the end of mounting bracket 79 is that smooth guiding protruding 70 is convenient to entering of leather sheet stock.And base plate that can described casing 1 is provided with two groups of pulleys 6, so that carry out and move operation.In addition, be provided with handle 14 on the top of described casing 1, its front end is provided with button 13, and button 13 is arranged with the reed 12 (referring to accompanying drawing 1 and accompanying drawing 2) that joins with power line.
During use, the leather of desiring cutting is inserted in the charging aperture 18, press the button 13, motor is promptly connected power supply rotating drive eccentric wheel 4 and is rotated, 3 swings of eccentric wheel 4 drivening rods, the jointed shaft 16 that connecting rod 3 drives movable blades 8 pommels 9 moves around in the chute 11 of casing, does oscillating motion thereby drive movable blades 8, make movable blades and fixed blade form the shear action of folding, and constantly shear leather by predetermined route.Because charging aperture of the present invention is less, whole process of production is rather safe.If in operation process, need hesitation, only need thumb release button 13, promptly cut off the electricity supply voluntarily.
Embodiment 2: the pommel 9 of described movable blades 8 also can be an overall structure, the stay hook 19 of described handle body can form from punching out on the handle body, be fixed with the spring other end on it and be fixed on the cutter shaft 10, and be provided with check pin 17 (referring to accompanying drawing 3) in cutter shaft 10 ends.Other structure is substantially the same manner as Example 1, is omitted.
Claims (10)
1. a safe electric scissors comprises motor, reducing gear and the transmission mechanism that is attached thereto, and peripheral hardware has casing, it is characterized in that: described transmission mechanism is to be made of the connecting rod (3) of being located at the eccentric wheel (4) on the gear and be located at outside the eccentric wheel (4); The pommel (9) of the other end of described connecting rod (3) and movable blades (8) is hinged, and the jointed shaft of pommel (16) is in the chute (11) of casing, and the handle body of described movable blades (8) is vertical substantially with cutting edge; And described movable blades (8) is hinged on the fixed blade (7), and the outer packaging type casing (1) of its open end locates to be provided with corresponding charging aperture (18).
2. safe electric scissors according to claim 1, the opening that it is characterized in that described movable blades and fixed blade shearing edge is 3-30mm.
3. safe electric scissors according to claim 1 is characterized in that described casing is provided with the chute of concavity (11), and the preferred values of the opening of described movable blades and fixed blade shearing edge is 5-20mm.
4. according to claim 1 or 2 or 3 described safe electric scissors, it is characterized in that described jointed shaft (16) is provided with the handle body (91) of H type, its front end is provided with card protruding (92), and with described movable blades handle body on connecting hole clamping mutually.
5. according to claim 1 or 2 or 3 described safe electric scissors, it is characterized in that being provided with handle (14) on the top of described casing (1), its front end is provided with button (13), and button (13) is arranged with the reed (12) that joins with power line.
6. safe electric scissors according to claim 4 is characterized in that being provided with handle (14) on the top of described casing (1), and its front end is provided with button (13), and button (13) is arranged with the reed (12) that joins with power line.
7. according to claim 1 or 2 or 3 described safe electric scissors, the base plate that it is characterized in that described casing (1) is provided with some groups of pulleys (6), and being provided with fixed blade (7) and mounting bracket (79) thereof in the upper front end of described base plate, the end of mounting bracket (79) is smooth guiding protruding (70).
8. safe electric scissors according to claim 4, the base plate that it is characterized in that described casing (1) is provided with some groups of pulleys (6), and being provided with fixed blade (7) and mounting bracket (79) thereof in the upper front end of described base plate, the end of mounting bracket (79) is smooth guiding protruding (70).
9. safe electric scissors according to claim 5, the base plate that it is characterized in that described casing (1) is provided with some groups of pulleys (6), and being provided with fixed blade (7) and mounting bracket (79) thereof in the upper front end of described base plate, the end of mounting bracket (79) is smooth guiding protruding (70).
10. according to claim 1 or 2 or 3 described safe electric scissors, it is characterized in that described cutter shaft (10) is provided with check pin (17), its end is provided with spring, and the other end of spring is fixed on the stay hook (19) of described handle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02102296 CN1214901C (en) | 2002-02-06 | 2002-02-06 | Safe electric scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02102296 CN1214901C (en) | 2002-02-06 | 2002-02-06 | Safe electric scissors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1436641A CN1436641A (en) | 2003-08-20 |
| CN1214901C true CN1214901C (en) | 2005-08-17 |
Family
ID=27627519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02102296 Expired - Fee Related CN1214901C (en) | 2002-02-06 | 2002-02-06 | Safe electric scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1214901C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525795A (en) * | 2014-12-23 | 2015-04-22 | 何雲彬 | Shearing mechanism of filament winder |
| CN108127700A (en) * | 2018-02-08 | 2018-06-08 | 郑智 | A kind of suede special electric shearing knife |
-
2002
- 2002-02-06 CN CN 02102296 patent/CN1214901C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1436641A (en) | 2003-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |