CN203197378U - Double-saw-blade structure for electric saw - Google Patents
Double-saw-blade structure for electric saw Download PDFInfo
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- CN203197378U CN203197378U CN 201320096669 CN201320096669U CN203197378U CN 203197378 U CN203197378 U CN 203197378U CN 201320096669 CN201320096669 CN 201320096669 CN 201320096669 U CN201320096669 U CN 201320096669U CN 203197378 U CN203197378 U CN 203197378U
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- saw
- saw blade
- blade
- clamping plate
- electric
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Abstract
The utility model relates to a double-saw-blade structure for an electric saw. The double-saw-blade structure for the electric saw comprises a first drive mechanism and a second saw blade, wherein the first saw blade and the second saw blade are connected to a first drive mechanism and a second drive mechanism of the electric saw respectively. The double-saw-blade structure for the electric saw is characterized in that a clamping plate is arranged on the lateral side of the first saw blade, gaps are formed between the clamping plate and the first saw blade at intervals, the second saw blade is accommodated in the gaps, sliding grooves and sliding blocks are arranged between the first saw blade and / or the clamping plate and the second saw blade respectively, and the sliding blocks are accommodated in the sliding grooves. When the double-saw-blade structure for the electric saw is compared with the prior art, an inserting groove used for accommodating the second saw blade is arranged on the first saw blade, characteristics of a double-saw-blade structure are kept, and meanwhile the width of a cut is effectively reduced, is controlled to be within the range of about 2.6-3mm and is reduced by about 15% when the width of the cut is compared with the 3.5-millimeter minimum cut width in the prior art, and accordingly cutting precision is higher, cutting shock is smaller and cutting efficiency is improved.
Description
Technical field
The utility model relates to the electric saw parts, specifically refers to the two saw-blade structures of a kind of electric saw.
Background technology
Two saw blade electric saws can not worked easily owing to not needing to treat cut workpiece support in use, and cutting action is steady, rapid operation, thereby very popular.Existing pair of saw-blade structure generally includes the first saw blade and the second saw blade that is arranged in parallel, and described the first saw blade and the second saw blade are arranged in the slot of guide pin bushing.Keep the out movement of two saw blades to make and have certain fit clearance between the two, and also need the gap that keeps certain between two saw blades and the slot, with convenient two saw blade reciprocating motions, therefore the width of the interior slot of described guide pin bushing is greater than the thickness sum of two saw blades.Described guide pin bushing is arranged on the electric saw main body, described the first saw blade be connected the second saw blade and connect respectively the first driving mechanism and the second driving mechanism that is arranged in the described electric saw main body, and described the first driving mechanism and described the second driving mechanism drive respectively corresponding the first saw blade and the second saw blade counter motion.
This pair saw-blade structure cutting speed is fast, joint-cutting is neat.But owing to be subjected to the restriction of guide pin bushing width, so joint-cutting is wider, cutting accuracy is received certain impact.
Summary of the invention
Technical problem to be solved in the utility model is that the present situation for prior art provides a kind of joint-cutting is little, cutting accuracy is high electric saw with two saw-blade structures.
The utility model solves the problems of the technologies described above the technical scheme that adopts: the two saw-blade structures of this electric saw, comprise the first driving mechanism of connecting respectively electric saw and the first saw blade and second saw blade of the second driving mechanism, the side that it is characterized in that described the first saw blade is provided with clamping plate, the interval is gapped between these clamping plate and described the first saw blade, described the second saw blade is contained in this gap, and, be respectively equipped with chute and slide block between described the first saw blade and/or described clamping plate and described the second saw blade, described slide block is contained in the described chute.
Above-mentioned the first saw blade and clamping plate can be integrative-structures, gap between the first saw blade and the clamping plate can be realized by machined, preferably, for convenient processing, described clamping plate are connected by backboard with described the first saw blade, the back of this backboard also close described first saw blade between described the first saw blade and the second saw blade.
Described chute can be arranged on the first saw blade, also can be arranged on the described clamping plate, and the width of described clamping plate is less than the width of described the first saw blade.
In the such scheme, the width of described clamping plate equals the width of described the first saw blade, and the lower ora terminalis of described clamping plate also is provided with sawtooth.This structure cuts speed is higher, cuts more stablely, and joint-cutting can not increase.
Compared with prior art, the utility model has designed the slot that is used for accommodating the second saw blade at the first saw blade, when having kept two saw-blade structure advantages, effectively reduced the width of joint-cutting, the width of joint-cutting can be controlled at 2.6~3 millimeter, than 3.5 minimum width of slit of two saw blades in the prior art, reduced about 15%, cutting accuracy is higher, and the vibrations during cutting are also less, and cutting efficiency also increases.
Description of drawings
Fig. 1 is the floor map of the utility model embodiment 1 assembly structure;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the cutaway view along A-A line among Fig. 1;
Fig. 4 is the floor map of the utility model embodiment 2 assembly structures;
Fig. 5 is the side view of Fig. 4;
Fig. 6 is the cutaway view along A-A line among Fig. 4;
Fig. 7 is the floor map of the first saw blade and clamping plate assembly structure among the utility model embodiment 2;
Fig. 8 is the side view of Fig. 7;
Fig. 9 is the top view of Fig. 7;
Figure 10 is the floor map of the second saw blade among the utility model embodiment 2;
Figure 11 is the side view of Figure 10;
Figure 12 is the top view of Figure 10.
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
Embodiment 1
As shown in Figure 1 to Figure 3, this electric saw comprises with two saw-blade structures:
The first saw blade 1, the afterbody of the first saw blade connects the first driving mechanism (not shown) of electric saw, the back of the first saw blade is welded with backboard 4, the thickness of backboard 4 is a bit larger tham the thickness of the second saw blade 3, the Thickness Design of backboard is under the prerequisite of moving in the gap that does not hinder the second saw blade 3 between the first saw blade and clamping plate 2, and is the smaller the better.
Clamping plate 2 are parallel to the first saw blade, be welded on the backboard 4, and backboard 4 are folded between the first saw blade 1 and the clamping plate 2, and namely the width in the gap between the first saw blade and the second saw blade is the width of backboard 4.The first saw blade, backboard and clamping plate can also be integrative-structures, and the gap between the first saw blade and the clamping plate forms by machined.Clamping plate 2 are provided with chute 21.The height of clamping plate 2 is less than the height of the first saw blade, and the height of the present embodiment middle clamp plate 2 is 2/3rds of the first saw blade height.
The second saw blade 3 is parallel to the first saw blade 1 and clamping plate 2, is contained in the gap between the first saw blade and the clamping plate, and its afterbody exposes to outside the gap and connects the second driving mechanism (not shown) of electric saw.The second saw blade is provided with slide block 31, and this slide block 31 is contained in the chute 21, with the guiding that cooperates the second driving mechanism that the movement locus of the second saw blade is determined, with the stability of further assurance operation.
Compare with two saw-blade structures of prior art, this pair saw blade has reduced a wall thickness of chuck at least owing to not using chuck, the width of joint-cutting is can be controlled between 2.6~3.0mm, and the joint-cutting of prior art is usually greater than 3.5mm.
To shown in Figure 12, this electric saw comprises with two saw-blade structures such as Fig. 4:
The afterbody of the first saw blade 5, the first saw blades connects the first driving mechanism (not shown) of electric saw, and the back of the first saw blade is welded with backboard, and the thickness of backboard is a bit larger tham the thickness of the second saw blade 8.
Clamping plate 6 are parallel to the first saw blade 5, and its height equates with the first saw blade, and the edge, base of clamping plate is provided with sawtooth; The structure that is to say clamping plate 6 except sawtooth dorsad outside, remaining is identical with the structure of the first saw blade; The first saw blade in the present embodiment, clamping plate and following the second saw blade consist of three saw-blade structures.The welded top of clamping plate is on backboard 7, and back sheet clip is located between the first saw blade 5 and the clamping plate 6, and namely the width in the gap 61 between the first saw blade and the second saw blade is the width of backboard 7.The first saw blade and clamping plate share an afterbody in the present embodiment, and this afterbody is arranged on the backboard 7, drive simultaneously the first saw blade and clamping plate move simultaneously with convenient the first driving mechanism.The first saw blade, backboard and clamping plate can also be integrative-structures, and the gap between the first saw blade and the clamping plate forms by machined.Clamping plate 6 are provided with chute 62.Chute can also be arranged on the first saw blade.
The second saw blade 8 is parallel to the first saw blade 5 and clamping plate 6, is contained in the gap between the first saw blade and the clamping plate, and its afterbody exposes to outside the gap and connects the second driving mechanism (not shown) of electric saw.The second saw blade is provided with slide block 81, and this slide block 81 is contained in the chute 61, with the guiding that cooperates the second driving mechanism that the movement locus of the second saw blade is determined, with the stability of further assurance operation.
Compare with two saw-blade structures of prior art, this pair saw blade has reduced a wall thickness of chuck at least owing to not using chuck, the width of joint-cutting is can be controlled between 2.6~3.0mm, and the joint-cutting of prior art is usually greater than 3.5mm.
Claims (4)
1. an electric saw is with two saw-blade structures, comprise the first driving mechanism of connecting respectively electric saw and the first saw blade and second saw blade of the second driving mechanism, the side that it is characterized in that described the first saw blade is provided with clamping plate, the interval is gapped between these clamping plate and described the first saw blade, described the second saw blade is contained in this gap, and, being respectively equipped with chute and slide block between described the first saw blade and/or described clamping plate and described the second saw blade, described slide block is contained in the described chute.
2. electric saw according to claim 1 is characterized in that with two saw-blade structures described clamping plate are connected by backboard with described the first saw blade, the back of this backboard also close described first saw blade between described the first saw blade and the second saw blade.
3. electric saw according to claim 1 and 2 it is characterized in that described chute is arranged on the described clamping plate, and the width of described clamping plate is less than the width of described the first saw blade with two saw-blade structures.
4. electric saw according to claim 1 and 2 it is characterized in that the width of described clamping plate equals the width of described the first saw blade, and the lower ora terminalis of described clamping plate also is provided with sawtooth with two saw-blade structures.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320096669 CN203197378U (en) | 2013-03-01 | 2013-03-01 | Double-saw-blade structure for electric saw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320096669 CN203197378U (en) | 2013-03-01 | 2013-03-01 | Double-saw-blade structure for electric saw |
Publications (1)
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CN203197378U true CN203197378U (en) | 2013-09-18 |
Family
ID=49141518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201320096669 Withdrawn - After Issue CN203197378U (en) | 2013-03-01 | 2013-03-01 | Double-saw-blade structure for electric saw |
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CN (1) | CN203197378U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103084661A (en) * | 2013-03-01 | 2013-05-08 | 宁波捷美进出口有限公司 | Double saw blade structure for electric saw |
CN105034083A (en) * | 2015-08-27 | 2015-11-11 | 宁波捷美进出口有限公司 | Double saw blade for electric saw |
-
2013
- 2013-03-01 CN CN 201320096669 patent/CN203197378U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103084661A (en) * | 2013-03-01 | 2013-05-08 | 宁波捷美进出口有限公司 | Double saw blade structure for electric saw |
WO2014131144A1 (en) * | 2013-03-01 | 2014-09-04 | 宁波捷美进出口有限公司 | Double saw blade structure for electric saw |
CN105034083A (en) * | 2015-08-27 | 2015-11-11 | 宁波捷美进出口有限公司 | Double saw blade for electric saw |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20130918 Effective date of abandoning: 20150805 |
|
RGAV | Abandon patent right to avoid regrant |