CN102126232A - Jig saw - Google Patents
Jig saw Download PDFInfo
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- CN102126232A CN102126232A CN2010101051110A CN201010105111A CN102126232A CN 102126232 A CN102126232 A CN 102126232A CN 2010101051110 A CN2010101051110 A CN 2010101051110A CN 201010105111 A CN201010105111 A CN 201010105111A CN 102126232 A CN102126232 A CN 102126232A
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- Prior art keywords
- saw
- support member
- sweep
- rolling member
- support
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Abstract
The invention discloses a jig saw which comprises a body, a motor, a reciprocating rod, a transmission mechanism and a support member, wherein the motor is contained in the body; the reciprocating rod reciprocates relative to the body; the transmission mechanism is used for converting the rotation movement of the motor into reciprocating movement of the reciprocating rod; and the support member supports the body to move along the workpiece surface. The jig saw also comprises multiple rolling devices which are connected to the support member and used for moving the jig saw along the workpiece surface. By changing the sliding of the jig saw support member relative to the workpiece surface into rolling, friction between the support member and the workpiece surface is reduced, the working efficiency is improved, and the use by the operator is more labor-saving.
Description
Technical field
The present invention relates to a kind of hand-held sweep-saw.
Background technology
The sweep-saw of sweep-saw, especially hand-held all has base plate, be installed in the fuselage on the base plate, be arranged on the motor in the fuselage, the driven by motor transmission mechanism moves back and forth cut workpiece to drive saw blade, when carrying out work piece cut, base plate is placed on the workpiece.The operator promotes sweep-saw makes base plate with respect to workpiece motion s, thereby makes saw blade carry out the cutting of straight line or curve.Because base plate slides with respect to workpiece, if the surface ratio of workpiece is more coarse so, cutting is got up and is just relatively required great effort, especially in the timber that cutting is relatively wet, the base plate and the friction between the workpiece of sweep-saw are very big, like this strength that need cost a lot of money when carrying out the cutting of curve.
For this reason, prior art is necessary further improvement in fact.
Summary of the invention
At the deficiencies in the prior art, the object of the present invention is to provide the sweep-saw of rapid operation.
The technical solution adopted for the present invention to solve the technical problems is: a kind of sweep-saw, comprise fuselage, be contained in the motor of described fuselage, drive the reciprocating lever that saw blade moves back and forth with respect to described fuselage, be used for rotatablely moving of described motor is converted into the reciprocating transmission mechanism of described reciprocating lever, and supporting the support member that described fuselage moves along surface of the work, described sweep-saw comprises that also connecting on support member several is used for along the tourelle of surface of the work moving curve saw.
Preferably, described tourelle comprises connect the rolling member that can comprehensively rotate freely on support member.
Preferably, described support member has the bottom surface of contiguous workpiece, and described tourelle comprises that also opening is arranged on the accepting groove on the bottom surface, and described rolling member partly is installed in the described accepting groove.
Preferably, described support member has the bottom surface of contiguous workpiece, the through hole that the direction that is arranged on support member upper edge vertical bottom face of also comprising described tourelle runs through and be installed in compressing member in the through hole, described rolling member partly is installed in the described through hole, and described compressing member restriction rolling member moves along the direction of vertical bottom face.
Further, described through hole is the circular hole of step, comprises first and the less second portion of diameter that diameter is bigger, and described second portion is at the diameter of the opening of the support member bottom surface diameter less than rolling member.
Further, described rolling member is a ball.
Preferably, described support member has the bottom surface of contiguous workpiece, described tourelle comprise around first axle rotating connect on support member support and around perpendicular to the rotating rack-mount rolling member of second axis of first axle, described first axle is perpendicular to described bottom surface.
Further, described support is installed on the support member by link, and described link is dismountable to be installed on the support member.
Further, described rolling member is a roller.
Further, described rolling member is a ball.
The invention has the beneficial effects as follows: the present invention becomes rolling with the sweep-saw support member with respect to the slip of surface of the work, reduced the friction between support member and the surface of the work greatly, it is more flexible that sweep-saw is used, and improved operating efficiency, and the operator uses more laborsaving.
Description of drawings
Be described in further detail below in conjunction with accompanying drawing and the preferred embodiments of the present invention.
Fig. 1 is the front view of sweep-saw of the present invention.
Fig. 2 is the stereogram of the support member of sweep-saw of the present invention.
Fig. 3 is the phantom of sweep-saw of the present invention along A-A line among Fig. 2, also is the schematic diagram of first kind of embodiment of the tourelle of sweep-saw of the present invention.
Fig. 4 is the schematic diagram of second kind of embodiment of the tourelle of sweep-saw of the present invention.
Fig. 5 is the schematic diagram of the third embodiment of the tourelle of sweep-saw of the present invention.
Fig. 6 is the schematic diagram of the 4th kind of embodiment of the tourelle of sweep-saw of the present invention.
Fig. 7 is the schematic diagram of the 5th kind of embodiment of the tourelle of sweep-saw of the present invention.
Wherein, the related elements reference numeral is as follows:
10. fuselage 20. motors 30. transmission mechanisms
40. reciprocating lever 50. saw blades 60. support members
61. arch sheet 62. bottom surfaces 63. through holes
65. blind hole 90. tourelles 91. accepting grooves
92,92a. rolling member 93. compressing members 95. supports
96,96a. link 97. pins 631. firsts
632. second portion 951. rotating shafts 952. cavitys
The specific embodiment
As shown in Figure 1, a kind of sweep-saw, comprise fuselage 10, be used to support fuselage 10 support member 60, be arranged on the motor 20 of fuselage interior, the reciprocating lever 40 that drives by transmission mechanism 30 by motor 20 and the saw blade 50 that is connected reciprocating lever 40 1 ends, transmission mechanism 30 can change rotatablely moving of motor 20 into the reciprocating motion of reciprocating lever 40, and saw blade 50 produces reciprocating motion with respect to fuselage 10 together with reciprocating lever 40 under the driving of reciprocating lever 40.
With reference to Fig. 2 and shown in Figure 3, be first kind of embodiment of the tourelle 90 of sweep-saw of the present invention.Support member 60 is provided with several tourelles 90, tourelle 90 comprises that opening is arranged on accepting groove 91 on the bottom surface 62 of support member 60 and part and is installed in rolling member 92 in the accepting groove 91, accepting groove 91 can be arranged to the arc surface groove, as long as placing rolling member 92 and making that rolling member 92 parts are positioned at accepting groove 91 of perhaps square or other shapes is outer, preferred rolling member 92 is a ball, rolling member 92 can comprehensively rotate in accepting groove 91 freely like this, promptly when using rolling member to carry out cut workpiece, rolling member 92 can roll in any direction that is parallel to surface of the work.When not needing sweep-saw to carry out scroll-diced, can take out rolling member 92 at any time easily.
The set-up mode of above-mentioned tourelle 90 is when sweep-saw carries out scroll-diced, if support member 60 is not positioned on the surface of the work fully, be that support member 60 is unsettled with respect to surface of the work, rolling member 92 just drops from accepting groove 91 under the effect of gravity probably so.With reference to Fig. 4, be second kind of embodiment of the tourelle 90 of sweep-saw of the present invention.In order to prevent that rolling member 92 from dropping, tourelle 90 comprises through hole 63 that the direction that is arranged on support member 60 upper edge vertical bottom face 62 runs through, be installed in compressing member 93 in the through hole 63 and part is installed in rolling member 92 in the through hole 63.Through hole 63 is arranged to the circular hole of step, comprise the second portion 632 that diameter bigger first 631 and diameter are less, its second portion 632 is at the diameter d of the opening of the support member 60 bottom surfaces 62 diameter D less than rolling member, rolling member 92 parts are installed in the through hole 63, a part that is rolling member 92 is positioned at outside the through hole 63, it also is the bottom surface 62 that the part of rolling member 92 protrudes from support member 60, rolling member 92 is blocked by the second portion 632 of through hole 63 when support member 60 is unsettled with respect to workpiece like this, just can not drop from through hole 63.Compressing member 93 welds together with the first 631 of accepting groove 91a, be used to limit rolling member 92 along moving perpendicular to the direction of support member 60 bottom surfaces 62, promptly when sweep-saw carried out scroll-diced, 92 compacted 93 of rolling members withstood to prevent that rolling member 92 is pressed in the through hole 63.The part that compressing member 93 contacts with rolling member 92 is arranged to the arc surface groove, and the inner peripheral surface of the second portion 632 of through hole 63 also is arranged to arc surface, helps the rolling of rolling member 92 like this.
Compressing member 93 is threaded with the first 631 of through hole 63.The first 631 of through hole 63 is provided with internal thread, compressing member 93 is screw elements, be screw, bolt or screw rod, the mode that connects by screw thread is installed in the through hole 63, the part that screw element contacts with rolling member 92 also is arranged to the arc surface groove, to make things convenient for the rolling of rolling member 92, the rolling member 92 here is a ball.
Rolling member 92a also can be the roller that connects on support member 60, roller can rotate freely around an axis perpendicular to bottom surface 62 when rolling, roller also can comprehensively rotate freely like this, be that roller can roll in any direction that is parallel to surface of the work, thereby realize the scroll-diced of sweep-saw.Roller can be the circular piece that solid wheel, hollow wheel and bearing etc. can roll, and certainly, ball can be realized the effect of roller equally.
With reference to Fig. 5, the third embodiment for tourelle 90, tourelle 90 comprises around first axle Y is rotating and connecting at the support on the support member 60 95 and around perpendicular to the rotating roller that is installed on the support 95 of second axis X of first axle Y, the rotation of support 95 is first axle Y perpendicular in the bottom surface 62 of support member 60, and the rotation of roller i.e. second axis X is parallel to the bottom surface 62 of support member 60.One end of support 95 is provided with a rotating shaft 951 that protrudes, the other end is provided with cavity 952, roller is installed in the cavity 952 by a pin 97 that passes support 95 and part is positioned at outside the cavity 952, the bottom surface 62 of support member 60 is provided with blind hole 65, blind hole 65 is perpendicular to the bottom surface 62 of support member 60, support 95 cooperates by blind hole 65 and rotating shaft 951 can be around being installed on the support member 60 that first axle Y rotates, roller also can be along with the rotation of support 95 with respect to the bottom surface 62 of support member 60 in rotation like this, thereby realized that the comprehensive of rolling member 92a rotate freely.
With reference to Fig. 6, the 4th kind of embodiment for tourelle 90, tourelle 90 comprises around first axle Y is rotating and connecting at the support on the support member 60 95 and around perpendicular to the rotating roller that is installed on the support 95 of second axis X of first axle Y, its medium-height trestle 95 is installed in the side of support member 60 by a link 96, support 95 rotating being installed on the link 96, link 96 can pass through screw, pin-and-hole connects on support member 60, can certainly be welded direct on the support member 60, perhaps those skilled in the art method of attachment of being used to know can realize that so also the comprehensive of rolling member 92a rotate freely.
With reference to Fig. 7, the 5th kind of embodiment for tourelle 90, link 96a is dismountable to be installed with support member 60, as the connection of concavo-convex formula or the connection of buckle-type, be those skilled in the art known connected mode, link 96a can be easily from support member 60 dismountings like this, just can be with the annex of link 96a as sweep-saw, when the needs sweep-saw carries out scroll-diced, link 96a is installed on the support member 60, pulls down when not required.
The present invention still has multiple concrete embodiment.All employings are equal to replacement or equivalent transformation and all technical schemes of forming, all drop within the scope of protection of present invention.
Claims (10)
1. sweep-saw comprises:
Fuselage (10);
Motor (20) is contained in described fuselage (10);
Reciprocating lever (40) drives saw blade and moves back and forth with respect to described fuselage (10);
Transmission mechanism (30) is used for rotatablely moving of described motor (20) is converted into the reciprocating motion of described reciprocating lever (40);
Support member (60) supports described fuselage (10) and moves along surface of the work;
It is characterized in that: described sweep-saw comprises that also connecting on support member (60) several is used for along the tourelle (90) of surface of the work moving curve saw.
2. sweep-saw as claimed in claim 1 is characterized in that: described tourelle (90) comprises connect the rolling member (92) that can comprehensively rotate freely on support member (60).
3. sweep-saw as claimed in claim 2, it is characterized in that: described support member (60) has the bottom surface (62) of contiguous workpiece, described tourelle (90) comprises that also opening is arranged on the accepting groove (91) on the bottom surface (62), and described rolling member (92) part is installed in the described accepting groove (91).
4. sweep-saw as claimed in claim 2, it is characterized in that: described support member (60) has the bottom surface (62) of contiguous workpiece, the through hole (63) that the direction that is arranged on support member (60) upper edge vertical bottom face (62) of also comprising described tourelle (90) runs through and be installed in compressing member (93) in the through hole (63), described rolling member (92) part is installed in the described through hole (63), and described compressing member (93) restriction rolling member (92) is along the direction motion of vertical bottom face (62).
5. sweep-saw as claimed in claim 4, it is characterized in that: described through hole (63) is the circular hole of step, comprise the second portion (632) that bigger first of diameter (631) and diameter are less, described second portion (632) is at the diameter of the opening of support member (60) bottom surface (62) diameter less than rolling member (92).
6. as any described sweep-saw in the claim 2 to 5, it is characterized in that: described rolling member (92) is a ball.
7. sweep-saw as claimed in claim 1, it is characterized in that: described support member (60) has the bottom surface (62) of contiguous workpiece, described tourelle (90) comprises around first axle is rotating and connecting at the support (95) on the support member (60) and around perpendicular to the rotating rolling member (92a) that is installed on the support (95) of second axis of first axle that described first axle is perpendicular to described bottom surface (62).
8. sweep-saw as claimed in claim 7 is characterized in that: described support (95) by link (96,96a) be installed on the support member (60), described link (96,96a) dismountable being installed on the support member (60).
9. sweep-saw as claimed in claim 8 is characterized in that: described rolling member (92a) is a roller.
10. sweep-saw as claimed in claim 8 is characterized in that: described rolling member (92a) is a ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010105111.0A CN102126232B (en) | 2010-01-20 | 2010-01-20 | Jig saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010105111.0A CN102126232B (en) | 2010-01-20 | 2010-01-20 | Jig saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102126232A true CN102126232A (en) | 2011-07-20 |
| CN102126232B CN102126232B (en) | 2014-01-15 |
Family
ID=44264646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010105111.0A Expired - Fee Related CN102126232B (en) | 2010-01-20 | 2010-01-20 | Jig saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102126232B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722591A (en) * | 2014-01-03 | 2014-04-16 | 华国洋 | Linear guiding device for jig saw |
| CN105459032A (en) * | 2014-09-12 | 2016-04-06 | 苏州宝时得电动工具有限公司 | Power tool |
| US9478696B2 (en) | 2012-08-22 | 2016-10-25 | Hamamatsu Photonics K.K. | Workpiece cutting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2310905B (en) * | 1996-03-08 | 1998-04-22 | Scintilla Ag | Hand-guided electric compass saw |
| CN1592665A (en) * | 2002-06-17 | 2005-03-09 | 罗伯特·博施有限公司 | Portable power hacksaw with blade guide system |
| CN1923417A (en) * | 2005-08-29 | 2007-03-07 | 日立工机株式会社 | Electric jigsaw |
| CN201073787Y (en) * | 2007-05-05 | 2008-06-18 | 孙晓英 | Movable multifunctional multi-purpose guillotine type cutting instrument |
| CN201604181U (en) * | 2010-01-20 | 2010-10-13 | 苏州宝时得电动工具有限公司 | Jig saw |
-
2010
- 2010-01-20 CN CN201010105111.0A patent/CN102126232B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2310905B (en) * | 1996-03-08 | 1998-04-22 | Scintilla Ag | Hand-guided electric compass saw |
| CN1592665A (en) * | 2002-06-17 | 2005-03-09 | 罗伯特·博施有限公司 | Portable power hacksaw with blade guide system |
| CN1923417A (en) * | 2005-08-29 | 2007-03-07 | 日立工机株式会社 | Electric jigsaw |
| CN201073787Y (en) * | 2007-05-05 | 2008-06-18 | 孙晓英 | Movable multifunctional multi-purpose guillotine type cutting instrument |
| CN201604181U (en) * | 2010-01-20 | 2010-10-13 | 苏州宝时得电动工具有限公司 | Jig saw |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9478696B2 (en) | 2012-08-22 | 2016-10-25 | Hamamatsu Photonics K.K. | Workpiece cutting method |
| CN103722591A (en) * | 2014-01-03 | 2014-04-16 | 华国洋 | Linear guiding device for jig saw |
| CN105459032A (en) * | 2014-09-12 | 2016-04-06 | 苏州宝时得电动工具有限公司 | Power tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102126232B (en) | 2014-01-15 |
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| 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 | ||
| 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: 20140115 |