CN204075377U - A kind of novel reciprocating saw - Google Patents
A kind of novel reciprocating saw Download PDFInfo
- Publication number
- CN204075377U CN204075377U CN201420476008.0U CN201420476008U CN204075377U CN 204075377 U CN204075377 U CN 204075377U CN 201420476008 U CN201420476008 U CN 201420476008U CN 204075377 U CN204075377 U CN 204075377U
- Authority
- CN
- China
- Prior art keywords
- reciprocating saw
- actuating arm
- novel reciprocating
- saw blade
- saw
- 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 - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D49/00—Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws
- B23D49/10—Hand-held or hand-operated sawing devices with straight saw blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
- B23D51/16—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of drives or feed mechanisms for straight tools, e.g. saw blades, or bows
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The utility model discloses a kind of novel reciprocating saw, described novel reciprocating saw comprises handle, switch, power line, motor, left shell and right shell body, and described novel reciprocating saw also comprises the first saw blade, the second saw blade, upper bracket, lower carriage and is arranged on cogging between described upper bracket and lower carriage, the first eccentric shaft, the first actuating arm, lower gear, the second eccentric shaft and the second actuating arm.The superior effect of the utility model reciprocating saw is: the numerous parts of reciprocating saw all can be general, a lot of fitting surface is directly put in place by Cutter Body Processing with Machining Center on aluminium (or magnesium alloy) foundry goods, decrease the value volume and range of product of Assembly part, during design, consider that the factor of processing completes the processing of whole fitting surface in the hope of clamped one time in addition.And first actuating arm and the second actuating arm by a pair spiral bevel gear Direct driver, save the loss in efficiency that secondary or Multi-stage transmission bring, not only reduce the length of reciprocating saw but also simplify assembling.The utility model reciprocating saw more compact structure, weight is lighter, and the manufacturing cost of complete machine obviously declines.
Description
Technical field
The utility model belongs to electric reciprocating saw technical field, is specifically related to a kind of novel reciprocating saw.
Background technology
Electric reciprocating saw is instrument common in daily life, is widely used in building, boats and ships, wooden model, decoration, automobile and other industries, by the front-rear reciprocation movement of saw blade, the workpiece such as timber, metal, plastics, rubber is carried out straight line or curvilinear cut.
Existing saw blade reciprocating saw, by the structure of two saw blade, effectively eliminates the vibrations and back attack phenomenon that produce in saw blade reciprocating motion, improves client's experience, reduce the intensity of work, serve good protection for the user worked long hours.
But the profile of existing reciprocating saw is long, and mass ratio is heavier, the experience of consumer is had a greatly reduced quality.And reciprocating saw complex structure, the manufacturing and the maintenance cost of reciprocating saw are higher.The structure of existing pair of saw blade reciprocating saw is too complicated, can reduce the reliability of two saw blade reciprocating saw work to a certain extent.
Utility model content
The utility model provides a kind of novel reciprocating saw, longer to solve existing reciprocating saw profile, complex structure, and heavier mass, once the technological deficiency that the maintenance cost that breaks down is higher.
In order to solve above technical problem, the technical scheme that the utility model is taked is:
A kind of novel reciprocating saw, described novel reciprocating saw comprises handle, switch, power line, motor, left shell and right shell body, described novel reciprocating saw also comprises the first saw blade, second saw blade, upper bracket, lower carriage and be arranged on cogging between described upper bracket and lower carriage, first eccentric shaft, first actuating arm, lower gear, second eccentric shaft and the second actuating arm, described motor comprises driving shaft, described driving shaft is provided with gear, described cog and lower gear be spiral bevel gear, described cog and lower gear coordinate with described gear, described first eccentric shaft coordinates with described cogging, described second eccentric shaft coordinates with described lower gear, described first actuating arm is provided with the first rectangular opening, described second actuating arm is provided with the second rectangular opening, and described first eccentric shaft coordinates with described first rectangular opening, and described second eccentric shaft coordinates with described second rectangular opening, described second saw blade is fixed on described first actuating arm, and described first saw blade is fixed on described second actuating arm.
Be preferably, described switch and power line are arranged on described handle.
Be preferably, described novel reciprocating saw comprises end support, and described end support is fixed on the end of described upper bracket and lower carriage.
Be preferably, described end support be provided with the groove passed for described first saw blade and the second saw blade.
Be preferably, described novel reciprocating saw comprises locating rack, and described first saw blade and the second saw blade are fitted and clamped by described locating rack.
Be preferably, described novel reciprocating saw comprises clutch shaft bearing cover and the second bearing holder (housing, cover), and described clutch shaft bearing cover and the second bearing holder (housing, cover) are fixed on described lower carriage, and described first saw blade and the second saw blade are between described clutch shaft bearing cover and the second bearing holder (housing, cover).
Be preferably, described novel reciprocating saw comprises the first locating part and the second locating part, and described first locating part and the second locating part abut with the two ends of described first actuating arm, the second actuating arm.
Be preferably, described novel reciprocating saw also comprises locking piece, and described locking piece to be arranged on described locating rack and can to rotate adjustment.
Be preferably, the end of described upper bracket is provided with two through holes.
After employing technique scheme, the first eccentric shaft and the second eccentric shaft are formed by plate stamping, fast shaping, and profile is simple, can effectively weight reduction.Drive the first actuating arm and the second actuating arm respectively by the eccentric shaft on upper and lower two gears, to cog and lower gear driving force all directly comes from the driving shaft of motor, thus the first actuating arm and the second actuating arm do and move back and forth in opposite directions.A lot of fitting surface is directly put in place by Cutter Body Processing with Machining Center on aluminium (or magnesium alloy) foundry goods, decreases the value volume and range of product of Assembly part, considers that processing factors completes the processing of almost all fitting surfaces in the hope of clamped one time in addition during design.And to cog and the gear of lower gear and driving shaft is spiral bevel gear transmission, save the loss in efficiency that secondary or Multi-stage transmission bring, not only reduce the length of reciprocating saw but also simplify assembly process.The utility model reciprocating saw structure is compacter, lightweight, and the manufacturing cost of complete machine obviously declines.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the topology view of the utility model reciprocating saw;
Fig. 2 is the decomposition view of the utility model reciprocating saw;
Fig. 3 is second game's exploded view of the utility model reciprocating saw;
Fig. 4 is the topology view of the utility model reciprocating saw upper bracket;
Fig. 5 is the partial structurtes view of the utility model reciprocating saw.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figures 1 to 5, novel reciprocating saw comprises handle 1, switch 2, power line 3, motor 4, left shell 5, right shell body 6, end support 7, first saw blade 8, second saw blade 9, upper bracket 10, lower carriage 11 and is arranged on 12, first eccentric shaft 13, first actuating arm 14 that cogs, lower gear 15, second eccentric shaft 16, second actuating arm 17, locating rack 18, clutch shaft bearing cover the 19, second bearing holder (housing, cover) 20, first locating part 21, second locating part 22 and the locking piece 23 between upper bracket 10 and lower carriage 11.Wherein cog 12 and lower gear 15 be spiral bevel gear, end support 7 is fixed on the end of upper bracket 10 and lower carriage 11, and end support 7 is provided with the groove passed for the first saw blade 8 and the second saw blade 9.First eccentric shaft 13 12 to coordinate with cogging, and the second eccentric shaft 16 coordinates with lower gear 15.First actuating arm 14 is provided with the first rectangular opening, the second actuating arm 17 is provided with the second rectangular opening, and the first eccentric shaft 13 coordinates with the first rectangular opening of the first actuating arm 14, the second eccentric shaft 16 coordinates with the second rectangular opening of the second actuating arm 17.Second saw blade 9 is fixed on the first actuating arm 14, and the first saw blade 8 is fixed on the second actuating arm 17.First saw blade 8 and the second saw blade 9 are fitted and are clamped by locating rack 18, and clutch shaft bearing cover 19 and the second bearing holder (housing, cover) 20 are fixed on lower carriage 11, and the first saw blade 8 and the second saw blade 9 are between clutch shaft bearing cover 19 and the second bearing holder (housing, cover) 20.First locating part 21 and the second locating part 22 abut with the two ends of the first actuating arm 14 and the second actuating arm 17, play position-limiting action, thus the first actuating arm 14 and the second actuating arm 17 can be prevented stuck due to what misplace and cause.Locking piece 23 is arranged on locating rack 18, and can rotate adjustment, and locking piece 23 abuts the first saw blade 8 and the second saw blade 9 can effectively prevent saw blade from coming off.The end of upper bracket 10 is provided with two through holes 101, so that the heat that novel reciprocating saw produces in the course of the work can shed in time.
Motor 4 comprises driving shaft 41, and driving shaft 41 is provided with gear, due to cog 12 and lower gear 15 be spiral bevel gear, and cog 12 and lower gear 15 coordinate with the gear of driving shaft 41.When motor 4 run process in, driving shaft 41 drive cog 12 and lower gear 15 rotate.Due to the first actuating arm 14 and the second actuating arm 17 being provided with rectangular opening, thus move at 12 driving first eccentric shafts 13 that cog, in the process that lower gear 15 drives the second eccentric shaft 16 to move, the first actuating arm 14 and the second actuating arm 17 can drive the first saw blade 8 and the second saw blade 9 to move back and forth.Switch 2 and power line 3 are arranged on handle 1, and switch 2 controls the unlatching of motor 4 and closes down, and power line 3 is provided with and plugs with socket the plug coordinated, switch on power.
The afterbody of the first saw blade 8 and the second saw blade 9 adopts clutch shaft bearing cover 19 and the second bearing holder (housing, cover) 20 to grip saw blade and makes its docile, thus saw blade can keep good laminating from the beginning to the end.Bearing holder (housing, cover) can rotate, and decreases friction; Structure is comparatively simplified simultaneously, and client's dismounting saw blade is also convenient.
First eccentric shaft 13 and the second eccentric shaft 16 are formed by plate stamping, fast shaping, and profile is simple, can weight reduction effectively.The first actuating arm 14 and the second actuating arm 17 is driven respectively by the eccentric shaft on upper and lower two gears, cog 12 and the driving force of lower gear 15 all directly come from the driving shaft 41 of motor 4, thus the first actuating arm 14 and the second actuating arm 17 do and move back and forth in opposite directions.The numerous parts of reciprocating saw all can be general, decrease Assembly part value volume and range of product, a lot of assembly parts are directly put in place by Cutter Body Processing with Machining Center on aluminium (or magnesium alloy) foundry goods, consider that the factor of processing just makes fitting surface as much as possible process in the hope of clamped one time and puts in place during design.And cog 12 and lower gear 15 coordinate for spiral bevel gear transmission with the gear of driving shaft 41, save the loss in efficiency that secondary or Multi-stage transmission bring, not only reduce the length of reciprocating saw but also simplify assembling.The utility model reciprocating saw more compact structure, lightweight, the manufacturing cost of complete machine obviously declines.
Last it is noted that above embodiment only illustrates the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a novel reciprocating saw, described novel reciprocating saw comprises handle, switch, power line, motor, left shell and right shell body, is characterized in that, described novel reciprocating saw also comprises the first saw blade, second saw blade, upper bracket, lower carriage and be arranged on cogging between described upper bracket and lower carriage, first eccentric shaft, first actuating arm, lower gear, second eccentric shaft and the second actuating arm, described motor comprises driving shaft, described driving shaft is provided with gear, described cog and lower gear be spiral bevel gear, described cog and lower gear coordinate with described gear, described first eccentric shaft coordinates with described cogging, described second eccentric shaft coordinates with described lower gear, described first actuating arm is provided with the first rectangular opening, described second actuating arm is provided with the second rectangular opening, and described first eccentric shaft coordinates with described first rectangular opening, and described second eccentric shaft coordinates with described second rectangular opening, described second saw blade is fixed on described first actuating arm, and described first saw blade is fixed on described second actuating arm.
2. novel reciprocating saw according to claim 1, is characterized in that, described switch and power line are arranged on described handle.
3. novel reciprocating saw according to claim 2, is characterized in that, described novel reciprocating saw comprises end support, and described end support is fixed on the end of described upper bracket and lower carriage.
4. novel reciprocating saw according to claim 3, is characterized in that, described end support is provided with the groove passed for described first saw blade and the second saw blade.
5. novel reciprocating saw according to claim 4, is characterized in that, described novel reciprocating saw comprises locating rack, and described first saw blade and the second saw blade are fitted and clamped by described locating rack.
6. novel reciprocating saw according to claim 5, it is characterized in that, described novel reciprocating saw comprises clutch shaft bearing cover and the second bearing holder (housing, cover), described clutch shaft bearing cover and the second bearing holder (housing, cover) are fixed on described lower carriage, and described first saw blade and the second saw blade are between described clutch shaft bearing cover and the second bearing holder (housing, cover).
7. novel reciprocating saw according to claim 6, is characterized in that, described novel reciprocating saw comprises the first locating part and the second locating part, and described first locating part and the second locating part abut with the two ends of described first actuating arm, the second actuating arm.
8. novel reciprocating saw according to claim 7, is characterized in that, described novel reciprocating saw also comprises locking piece, and described locking piece to be arranged on described locating rack and can to rotate adjustment.
9., according to the arbitrary described novel reciprocating saw of claim 1-8, it is characterized in that, the end of described upper bracket is provided with two through holes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420476008.0U CN204075377U (en) | 2014-08-22 | 2014-08-22 | A kind of novel reciprocating saw |
| PCT/CN2014/085838 WO2016026168A1 (en) | 2014-08-22 | 2014-09-03 | Novel reciprocating saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420476008.0U CN204075377U (en) | 2014-08-22 | 2014-08-22 | A kind of novel reciprocating saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204075377U true CN204075377U (en) | 2015-01-07 |
Family
ID=52168142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420476008.0U Expired - Fee Related CN204075377U (en) | 2014-08-22 | 2014-08-22 | A kind of novel reciprocating saw |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204075377U (en) |
| WO (1) | WO2016026168A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466994B (en) * | 2020-04-16 | 2022-06-17 | 河南省洛阳正骨医院（河南省骨科医院） | Multifunctional orthopedic saw special for orthopedic surgery |
| CN114557746B (en) * | 2022-01-25 | 2023-10-27 | 中国人民解放军空军军医大学 | Special orthopedic saw of multi-functional orthopedic operation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9201369A (en) * | 1992-07-29 | 1994-02-16 | Emerson Electric Co | Electric hand tools with reciprocating drive. |
| US20050000097A2 (en) * | 2001-12-03 | 2005-01-06 | Thomas Bednar | Handle arrangement for a power tool |
| DE102006031513A1 (en) * | 2006-07-07 | 2008-01-17 | Robert Bosch Gmbh | Hand tool, in particular hand saw |
| JP5474642B2 (en) * | 2010-04-12 | 2014-04-16 | 株式会社マキタ | Reciprocating cutting tool |
| US20130133210A1 (en) * | 2011-11-30 | 2013-05-30 | Robert Bosch Gmbh | Articulating Jig Saw |
| JP5844202B2 (en) * | 2012-04-09 | 2016-01-13 | リョービ株式会社 | Electric tool |
-
2014
- 2014-08-22 CN CN201420476008.0U patent/CN204075377U/en not_active Expired - Fee Related
- 2014-09-03 WO PCT/CN2014/085838 patent/WO2016026168A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016026168A1 (en) | 2016-02-25 |
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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: NINGBO LUCI TOOLS CO., LTD. Free format text: FORMER OWNER: NINGBO HEISONG TOOLS CO., LTD. Effective date: 20150429 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150429 Address after: Zhenhai District in Zhejiang province 315207 Ningbo Jiaochuan streets Yu Fan Road No. 1118 Patentee after: Ningbo Heisong Tools Co., Ltd. Address before: 315207, 1118, Yu Fan East Road, Zhenhai District, Zhejiang, Ningbo Patentee before: Ningbo Heisong Tools Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20170822 |