CN202180260U - Electric reciprocating saw - Google Patents
Electric reciprocating saw Download PDFInfo
- Publication number
- CN202180260U CN202180260U CN201120138762XU CN201120138762U CN202180260U CN 202180260 U CN202180260 U CN 202180260U CN 201120138762X U CN201120138762X U CN 201120138762XU CN 201120138762 U CN201120138762 U CN 201120138762U CN 202180260 U CN202180260 U CN 202180260U
- Authority
- CN
- China
- Prior art keywords
- pin bushing
- guide pin
- adjustable ring
- top guide
- screw rod
- 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
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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
- B23D49/16—Hand-held or hand-operated sawing devices with straight saw blades actuated by electric or magnetic power or prime movers
- B23D49/162—Pad sawing devices
- B23D49/167—Pad sawing devices with means to adjust the guide plate or with means to adjust the plane in which the saw blade moves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
- Transmission Devices (AREA)
Abstract
The utility model provides an electric reciprocating saw. The electric reciprocating saw comprises a main engine, a driving mechanism installed on the main engine, a saw blade driven by the driving mechanism of the main engine, a baseplate pressed against processed materials, and a substrate located between the baseplate and the main engine, wherein the saw blade extends in a line way. The electric reciprocating saw is characterized in that, a substrate comprises an upper guide sleeve and a lower guide sleeve which are cooperated with each other, a screw with one end being fixedly installed on one of the upper and lower guide sleeves, and an adjustable ring installed on the other of the upper guide sleeve and the lower guide sleeve; the upper guide sleeve is connected to the main engine, and the lower guide sleeve is connected to the substrate, wherein the adjustable ring and the screw are provided with mutual bolt joint screw threads. The screw and the saw blade extend along the same direction, and the relative height of the upper guide sleeve and the lower guide sleeve is adjustable by the screw threads of the adjustable ring and the screw.
Description
Technical field
The utility model relates to a kind of electric reciprocating saw, particularly relates to a kind of electronic scroll saw.
Background technology
In the prior art, as illustrated in fig. 1 and 2, electronic scroll saw comprises main frame 1, be installed in the base plate 3 that carries out reciprocating saw blade 4 on the main frame 1 and support main frame 1 with fixing height.During the work of electronic scroll saw, the lower surface of base plate 3 is against the upper surface of machined material 5, and moves by the predetermined cuts circuit.When working through the electronic scroll saw of switch 2 startups, on saw blade 4, only some sawtooth 6 participation so this part sawtooth 6 can be worn the earliest, form wearing part 7, and other serrated portion 8 is still intact to the sawing work of material 5.But because of the sawtooth of wearing part is the main sawing tooth of saw blade, after its wearing and tearing, can only change saw blade,, increase manufacturing cost so greatly reduce the service efficiency of saw blade.
The utility model content
The utility model provides a kind of electric reciprocating saw that has overcome the defective of above-mentioned prior art, said electric reciprocating saw comprises: main frame, comprise the driving mechanism that is installed on above-mentioned main frame, and by the saw blade of the drive mechanism of main frame, saw blade is wire and extends; Base plate against machined material; And the pedestal between base plate and main frame; It is characterized in that; Said pedestal comprises: top guide pin bushing and bottom guide pin bushing, an end that mutual sheathing cooperates are fixedly mounted in the screw rod in top guide pin bushing and the bottom guide pin bushing; And be installed in the adjustable ring in top guide pin bushing and the bottom guide pin bushing another; The top guide pin bushing is connected with main frame, and the bottom guide pin bushing is connected with substrate, and wherein said adjustable ring and screw rod are provided with the screw thread that is spirally connected each other; Said screw rod and saw blade extend along equidirectional, and the relative altitude of top guide pin bushing and bottom guide pin bushing is regulated by adjustable ring and screw flight.
Preferably, this top guide pin bushing is a separate part that is fixedly connected with main frame or is integrally formed with main frame; Said bottom guide pin bushing is a separate part that is fixedly connected with base plate or is integrally formed with base plate; And the relative altitude of said main frame and substrate is confirmed by the relative altitude of top guide pin bushing and bottom guide pin bushing.
Preferably, top guide pin bushing and bottom guide pin bushing are respectively equipped with guide wall and the sidewall that mutual guiding prevented and prevented that top guide pin bushing and bottom guide pin bushing from reversing each other, and guide wall and sidewall and saw blade extend along equidirectional.
Preferably, also comprise the locking device that being spirally connected of adjustable ring and screw rod locked.
Preferably, also comprise the stopping means that prevents that screw rod and adjustable ring break away from adjusting.
Preferably, screw rod and saw blade vertically extend.
Preferably; Said adjustable ring is installed in the open slot of two relative sidewalls of top guide pin bushing or bottom guide pin bushing; And the partial sidewall of adjustable ring reaches the outside of said sidewall from open slot, and wherein the upper and lower end face of adjustable ring cooperates with open slot to drive upper guide and puts down and move or the drive screw band the top guide pin bushing and moved along the past complex line of vertical direction.
Preferably, said locking device is self-locking thread, puts in the locking switch of switch and locking top guide pin bushing or bottom guide pin bushing and adjustable ring of locking top guide pin bushing and bottom guide pin bushing of setting in top guide pin bushing or lower guide.
Preferably, said stopping means be the limited step that puts setting in top or lower guide with the adjustable ring relative motion, the unthreaded portion of screw rod end and be provided with in the screw rod bottom greater than one in the convex of radius of fillet.
Preferably; One end of said screw rod is fixedly mounted on the roof of top guide pin bushing; Said top guide pin bushing comprises the guide wall of extending towards base plate along short transverse from top surface; And said adjustable ring is installed in the open slot of two relative sidewalls of bottom guide pin bushing and from said open slot, reaches the outside of said sidewall, and the upper and lower end face of adjustable ring cooperates with open slot and the top guide pin bushing with the drive screw band and move along vertical direction toward complex line.
Preferably; One end of said screw rod is fixedly mounted on the bottom of bottom guide pin bushing; Said bottom guide pin bushing comprises the guide wall of extending along the bottom of short transverse guide pin bushing from the bottom; And said adjustable ring is installed in the open slot of two relative sidewalls of top guide pin bushing and from said open slot, reaches the outside of said sidewall, and wherein the upper and lower end face of adjustable ring cooperates with open slot and puts down mobile to drive upper guide.
Description of drawings
Fig. 1 and 2 is the sketch map that has shown according to electronic scroll saw of the prior art and employed saw blade.
Fig. 3 and 4 has shown according to the electronic scroll saw of the utility model and the sketch map of employed saw blade.
Fig. 5 is the sketch map according to the height-adjustable jockey of the main frame of the electronic scroll saw of connection of an embodiment of the utility model and base plate.
Fig. 6 is the sketch map according to the height-adjustable jockey of the main frame of the electronic scroll saw of connection of another embodiment of the utility model and base plate.
The specific embodiment
Electric reciprocating saw according to the utility model; Electric jig saw particularly; As shown in Figure 3; The lower surface of the base plate 3 of electronic scroll saw is against the upper surface of machined material 5, and moves by the predetermined cuts circuit, from being carried out sawing work by 4 pairs of materials of the saw blade that moves reciprocatingly 5 of the drive mechanism in the main frame 1.The distance between main frame 1 and base plate 3 between main frame 1 and base plate 3, is provided with adjustable for height pedestal 10, so can vertically be regulated through pedestal 10 on short transverse.Because of saw blade 4 when moving back and forth; It is toward regaining constant amplitude, by the distance of regulating between main frame 1 and the base plate 3, the sawtooth scope that can regulate the participation sawing work of the saw blade 4 that is installed on the main frame 1; Thereby improved the service efficiency of the serrated portion 9 of saw blade 4 greatly, reduced production cost.
Fig. 5 has shown the Height Adjustable pedestal 10 that is used for electric reciprocating saw, particularly electronic scroll saw according to an embodiment of the utility model, by the height between these pedestal 10 scalable main frames 1 and the base plate 3.This pedestal 10 comprises that a top guide pin bushing 11, bottom guide pin bushing 14, an end are fixedly attached to screw rod 12 and an adjustable ring 13 that is installed in the bottom guide pin bushing 14 of the roof of top guide pin bushing 11 through screw thread, and this adjustable ring 13 is spirally connected with screw rod 12.And said screw rod 12 is perpendicular to above-mentioned roof.
This top guide pin bushing 11 can be one through such as the separate part that is fixedly connected with main frame 1 such as welding, rivet, be spirally connected, also can be integrally formed (syndeton of not shown and main frame 1 in Fig. 5) with main frame 1.Equally, this bottom guide pin bushing 14 can be one through such as the separate part that is fixedly connected with base plate 3 such as welding, rivet, be spirally connected, also can be integrally formed with base plate 3.
This adjustable ring 13 is provided with internal thread, and is spirally connected through this internal thread and screw rod 12.The last open slot 131 that offers of the sidewall of the two opposite sides of bottom guide pin bushing 14, said two open slots 131 be separately positioned on the bottom guide pin bushing two opposing sidewalls top and be in substantially the same height of level position, two open slots are and are oppositely arranged.Adjustable ring 13 horizontal being installed in this two open slot 131; And the part sidepiece of adjustable ring 13 reaches the outside of the sidewall of bottom guide pin bushing 13 from open slot 131; The upper and lower end face of adjustable ring cooperates with open slot 131; Like this, can stir adjustable ring 13, adjustable ring 13 is rotated through above-mentioned two open slots 131.When adjustable ring 13 rotates; Can be with top guide pin bushing 11 to do toward complex line along vertical direction through its internal thread drive screw 12 moves; And then driving host 1 does toward complex line along vertical direction with respect to base plate 3 and moves, thereby is adjusted in the height between main frame 1 and the base plate 3.
Top guide pin bushing 11 can relatively move along vertical direction with bottom guide pin bushing 14 each other, and wherein top guide pin bushing 11 is provided with a plurality of guide wall that vertically extend to form from its roof edge, and said guide wall is served as the sidewall of top guide pin bushing 11.Bottom guide pin bushing 14 is provided with the sidewall that cooperates with above-mentioned guide wall, and this sidewall and above-mentioned guide wall are set in parallel.When top guide pin bushing 11 vertically relatively moves with bottom guide pin bushing 14; The guide wall of top guide pin bushing 11 is guided by the sidewall of bottom guide pin bushing 14 in vertical direction; And guide pin bushing 11 and bottom guide pin bushing 14 are each other during suit on top; The contact preventing top guide pin bushing and the bottom guide pin bushing of the sidewall through said guide wall and said bottom guide pin bushing 14 reverse each other, thereby top guide pin bushing 11 cooperates with the anti-each other ground suit that reverses of bottom guide pin bushing 14.
Fig. 6 has shown the Height Adjustable pedestal 20 according to the electric reciprocating saw that is used for, particularly electronic scroll saw of another embodiment of the utility model, by the height between these pedestal 20 scalable main frames 1 and the base plate 3.This pedestal 20 is identical with aforesaid pedestal 10 principles, also includes a top guide pin bushing 21, a bottom guide pin bushing 24, a screw rod 22 and an adjustable ring 23.This pedestal 20 also is through the screw thread between adjusting adjustable ring 23 and the screw rod 22, and regulates the distance between top guide pin bushing 21 and the bottom guide pin bushing 24.Corresponding top guide pin bushing 21 and bottom guide pin bushing 24 also are provided with and are used to the guide wall and the sidewall that prevent that top guide pin bushing 21 from reversing when moving in vertical direction with bottom guide pin bushing 24.Institute's difference is that said screw rod 22 is arranged at bottom guide pin bushing 24, and adjustable ring 23 is arranged at top guide pin bushing 21, and corresponding, top guide pin bushing 21 is provided with the open slot 231 that is used to hold adjustable ring 23.The height that the change of this structure does not influence between top guide pin bushing 21 and the bottom guide pin bushing 24 is regulated.
For above-mentioned Fig. 5 and embodiment shown in Figure 6; The locking mode that be used for set and locking screw transmission of adjustable ring 13 or 23 on screw rod 12 or 22 can be the screw thread self-locking; Perhaps guide pin bushing or lower guide put the locking switch of top guide pin bushing and the bottom locking guide pin bushing of setting on top, perhaps also can be that the locking switch that is used to lock top guide pin bushing or bottom guide pin bushing and adjustable ring rotates to suppress adjustable ring.To back-out fully be overshoot in order to prevent being in course of adjustment screw rod and adjustable ring; Can limited step be set putting with the top of adjustable ring relative motion or lower guide; Perhaps do not do screw thread, or the overshoot that limits adjustable ring greater than the convex of radius of fillet is set in the screw rod bottom in the screw rod end.Adjustable ring can be provided with ripple increase friction and touch comfort for ease of regulating on its external cylindrical surface.In addition, concerning the suit fit system of top guide pin bushing and bottom guide pin bushing, can be that the top guide pin bushing surrounds the bottom guide pin bushing, also can surround the top guide pin bushing by the bottom guide pin bushing, or the two part intersection is surrounded.
Structure shown in the foregoing description of the utility model only is schematic with configuration.Though in the disclosure, described the foregoing description in detail; But do not break away from itself under the prerequisite of novel teachings and advantage of said theme, many improvement all are possible (the for example variations of use of the shape of size, size, structure, various elements and ratio, material or the like).
Claims (10)
1. electric reciprocating saw, said electric reciprocating saw comprises:
Main frame comprises the driving mechanism that is installed on above-mentioned main frame, and by the saw blade of the drive mechanism of main frame, saw blade is wire and extends;
Base plate against machined material; And
Pedestal between base plate and main frame;
It is characterized in that; Said pedestal comprises: top guide pin bushing and bottom guide pin bushing, an end that mutual sheathing cooperates are fixedly mounted in the screw rod in top guide pin bushing and the bottom guide pin bushing; And be installed in the adjustable ring in top guide pin bushing and the bottom guide pin bushing another; The top guide pin bushing is connected with main frame, and the bottom guide pin bushing is connected with substrate, and wherein said adjustable ring and screw rod are provided with the screw thread that is spirally connected each other; Said screw rod and saw blade extend along equidirectional, and the relative altitude of top guide pin bushing and bottom guide pin bushing is regulated by adjustable ring and screw flight.
2. according to the electric reciprocating saw of claim 1, it is characterized in that this top guide pin bushing is a separate part that is fixedly connected with main frame or is integrally formed with main frame; Said bottom guide pin bushing is a separate part that is fixedly connected with base plate or is integrally formed with base plate; And the relative altitude of said main frame and substrate is confirmed by the relative altitude of top guide pin bushing and bottom guide pin bushing.
3. according to the electric reciprocating saw of claim 1 or 2; It is characterized in that; Top guide pin bushing and bottom guide pin bushing are respectively equipped with guide wall and the sidewall that mutual guiding prevented and prevented that top guide pin bushing and bottom guide pin bushing from reversing each other, and guide wall and sidewall and saw blade extend along equidirectional.
4. according to the electric reciprocating saw of claim 1 or 2, it is characterized in that, also comprise the locking device that being spirally connected of adjustable ring and screw rod locked and prevent screw rod and stopping means that adjustable ring breaks away from adjusting.
5. according to the electric reciprocating saw of claim 1 or 2, it is characterized in that said screw rod and saw blade vertically extend.
6. according to the electric reciprocating saw of claim 1 or 2; It is characterized in that; Said adjustable ring is installed in the open slot of two relative sidewalls of top guide pin bushing or bottom guide pin bushing; And the partial sidewall of adjustable ring reaches the outside of said sidewall from open slot, and wherein the upper and lower end face of adjustable ring cooperates with open slot to drive upper guide and puts down and move or the drive screw band the top guide pin bushing and moved along the past complex line of vertical direction.
7. according to the electric reciprocating saw of claim 4; It is characterized in that said locking device is self-locking thread, in the locking switch of the switch of the locking top guide pin bushing of the setting that top guide pin bushing or lower guide put and bottom guide pin bushing and locking top guide pin bushing or bottom guide pin bushing and adjustable ring one.
8. according to the electric reciprocating saw of claim 4; It is characterized in that, said stopping means be the limited step that puts setting in top guide pin bushing or lower guide with the adjustable ring relative motion, the unthreaded portion of screw rod end and be provided with in the screw rod bottom greater than one in the convex of radius of fillet.
9. according to the electric reciprocating saw of claim 1 or 2; It is characterized in that; One end of said screw rod is fixedly mounted on the roof of top guide pin bushing; Said top guide pin bushing comprises the guide wall of extending towards base plate along short transverse from top surface; And said adjustable ring is installed in the open slot of two relative sidewalls of bottom guide pin bushing and from said open slot, reaches the outside of said sidewall, and the upper and lower end face of adjustable ring cooperates with open slot and the top guide pin bushing with the drive screw band and move along vertical direction toward complex line.
10. according to the electric reciprocating saw of claim 1 or 2; It is characterized in that; One end of said screw rod is fixedly mounted on the bottom of bottom guide pin bushing; Said bottom guide pin bushing comprises the guide wall of extending along the bottom of short transverse guide pin bushing from the bottom, and said adjustable ring is installed in the open slot of two relative sidewalls of top guide pin bushing and from said open slot, reaches the outside of said sidewall, and wherein the upper and lower end face of adjustable ring cooperates with open slot and puts down mobile with the drive upper guide.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120138762XU CN202180260U (en) | 2011-04-29 | 2011-04-29 | Electric reciprocating saw |
| PCT/CN2012/074883 WO2012146199A1 (en) | 2011-04-29 | 2012-04-28 | An electric reciprocating saw |
| RU2013152787/02A RU2013152787A (en) | 2011-04-29 | 2012-04-28 | ELECTRIC SAW WITH RETURNING AND ACCESSIBLE MOVEMENT OF THE SAW BLADE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120138762XU CN202180260U (en) | 2011-04-29 | 2011-04-29 | Electric reciprocating saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202180260U true CN202180260U (en) | 2012-04-04 |
Family
ID=46173309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120138762XU Expired - Fee Related CN202180260U (en) | 2011-04-29 | 2011-04-29 | Electric reciprocating saw |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN202180260U (en) |
| RU (1) | RU2013152787A (en) |
| WO (1) | WO2012146199A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012146199A1 (en) * | 2011-04-29 | 2012-11-01 | Bosch Power Tools (China) Co., Ltd. | An electric reciprocating saw |
| CN109291145A (en) * | 2018-11-26 | 2019-02-01 | 南安森威工业产品设计有限公司 | A kind of vertical auxiliary device of timber reciprocating cutting machine saw blade |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235017A (en) * | 1979-08-16 | 1980-11-25 | Harry Yavis | Saber saw attachment |
| US4730397A (en) * | 1985-08-09 | 1988-03-15 | Black & Decker, Inc. | Jig saw with two-piece shoe |
| DE20316955U1 (en) * | 2003-10-30 | 2004-05-19 | Lasenowski, Erich | Pad saw frame has holder acting as iron/timber support, of hollow square iron profiles and angle irons |
| DE102008055065B4 (en) * | 2008-12-22 | 2021-11-04 | Robert Bosch Gmbh | Hand machine tool device with air guide element |
| CN202180260U (en) * | 2011-04-29 | 2012-04-04 | 博世电动工具（中国）有限公司 | Electric reciprocating saw |
-
2011
- 2011-04-29 CN CN201120138762XU patent/CN202180260U/en not_active Expired - Fee Related
-
2012
- 2012-04-28 RU RU2013152787/02A patent/RU2013152787A/en not_active Application Discontinuation
- 2012-04-28 WO PCT/CN2012/074883 patent/WO2012146199A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012146199A1 (en) * | 2011-04-29 | 2012-11-01 | Bosch Power Tools (China) Co., Ltd. | An electric reciprocating saw |
| CN109291145A (en) * | 2018-11-26 | 2019-02-01 | 南安森威工业产品设计有限公司 | A kind of vertical auxiliary device of timber reciprocating cutting machine saw blade |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2013152787A (en) | 2015-06-10 |
| WO2012146199A1 (en) | 2012-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20160429 |