CN201030588Y - Stopping mechanism for bench saw - Google Patents
Stopping mechanism for bench saw Download PDFInfo
- Publication number
- CN201030588Y CN201030588Y CNU2007200059918U CN200720005991U CN201030588Y CN 201030588 Y CN201030588 Y CN 201030588Y CN U2007200059918 U CNU2007200059918 U CN U2007200059918U CN 200720005991 U CN200720005991 U CN 200720005991U CN 201030588 Y CN201030588 Y CN 201030588Y
- Authority
- CN
- China
- Prior art keywords
- saw blade
- table top
- support arm
- breast bench
- pedestal
- 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 - Lifetime
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Abstract
The utility model provides a retaining structure of a breast bench, which comprises a supporting arm and a retaining element, wherein the front end of the supporting arm is arranged on the riving knife of the breast bench, the retaining element is arrange on the rear end of the supporting arm, the retaining element is provided with a retaining face, and the distance between the hemline of the retaining face and a pedestal table-board of the breast bench is larger than or equal to the distance between the apical margin of a saw bit of the breast bench and the pedestal table-board of the breast bench. The breast bench applying the utility model can employ the retaining face of the retaining element to prevent the workpiece from not being sawed by the saw bit because of the large thickness, for saving the time of adjusting the height of the saw bit and increasing the convenience in use.
Description
Technical field
The utility model is relevant with breast bench, particularly relevant for a kind of Stop structure that is used for breast bench.
Background technology
See also a kind of existing breast bench 1 shown in Figure 1, it includes a pedestal 2, a saw blade 3, a chopper 4 and a protecting cover 5.Pedestal 2 has a table top 6 for putting a workpiece to be processed 7 (as timber); Saw blade 3 is table tops 6 and controlled and rise or descend relatively, and is able to sawing workpieces 7 when rising; Chopper 4 is connected with saw blade 3 by a coupling assembling (figure does not show), make chopper 4 produce synchronous upper and lower displacement along with saw blade 3, clamping improperly takes place and hinders the propelling of workpiece 7 in the workpiece 7 that the effect of chopper 4 is to prevent to be cut part, and then the staff is produced danger; Protecting cover 5 one ends are to be articulated in chopper 4 tops and can be suitably by swing, and it is located at saw blade 3 outsides at ordinary times and to take precautions against incised wound improperly takes place, and add in sawing and suitably to be started man-hour.
Above-mentioned breast bench 1 in the use; often, the staff do not take the workpiece 7 that thickness surpasses 3 energy sawings of saw blade scope (being the height distance of saw blade 3 apical margins to table top 6) because of not examining; as shown in Figure 1; at this moment; workpiece 7 has often begun by sawing; when treating that the staff finds that workpiece 7 can't be by saw blade 3 cutting and separating; or when workpiece 7 one ends touch the shaft contact P of protecting cover 5 and chopper 4; the staff has to shut down earlier again workpiece 7 is withdrawed from saw blade 3; and the height of readjusting saw blade 3 is up to can be sawed-off fully with workpiece 7; only, certainly will cause work to procrastinate thus.Moreover, in the workpiece of sawing different-thickness and after adjusting saw blade 3 height repeatedly, if all will will cause staff's puzzlement and trouble quite time-consuming and easily when beginning sawing back just found to need adjustment saw blade 3 at every turn.
The utility model content
Main purpose of the present utility model is to provide a kind of Stop structure that is used for breast bench, can effectively take precautions against because of thickness of workpiece is too thick to be taken place by the sawed-off fully situation of saw blade.
For reaching above-mentioned purpose, the utility model provides a kind of Stop structure that is used for breast bench, this breast bench include that a pedestal, with table top can be operated and relatively this table top saw blade of rising or descending and can it is characterized in that along with this saw blade chopper of upper and lower displacement together:
This Stop structure includes:
One support arm, the front end of this support arm is located at this chopper; And
One stop part is located at the rear end of this support arm, and this stop part has a stopping surface, the root edge of this stopping surface to the distance of this pedestal table top more than or equal to the apical margin of this saw blade distance to this pedestal table top.
Wherein this stop part is hubbed at the rear end of this support arm.
It also includes an elastic component, and this elastic component is located at this stop part.
Wherein this stop part is fixedly arranged on the rear end of this support arm.
Wherein the difference in height of the root edge of this stopping surface to the apical margin of the distance of this pedestal table top and this saw blade to this pedestal table top is in 10mm.
The utility model provides a kind of breast bench, it is characterized in that, comprises:
One pedestal has a table top;
One saw blade is to be positioned at this base interior, and can be operated this table top rising or decline relatively;
One chopper is arranged on this saw blade the place ahead, and rises together or descend in company with this saw blade; And
One Stop structure, be to be incorporated into this chopper, and rise together or descend that this Stop structure has a stopping surface in company with this chopper, this stopping surface is positioned at this saw blade rear, and the root edge of this stopping surface to the distance of this pedestal table top more than or equal to the distance of this saw blade apical margin to this pedestal table top.
Wherein this Stop structure comprises a support arm and a stop part, and this support arm is positioned at this saw blade apical margin top, and the support arm front end is located at this chopper, and the rear end then connects establishes this stop part, and this stop part has this stopping surface.
Comprising a quick-disassembly structure, this quick-disassembly structure is arranged in the chopper top in separable mode, and this support arm front end is connected with this quick-disassembly structure.
Wherein this support arm and this stop part are one-body molded.
Wherein the root edge of this stopping surface to the distance of this pedestal table top and this saw blade apical margin to this pedestal daylight opening DLO from difference in height in 10mm.
The beneficial effects of the utility model are:
The Stop structure that is used for breast bench of the present utility model can effectively be taken precautions against because of thickness of workpiece is too thick and can't be taken place by the sawed-off fully situation of saw blade.
Stop structure of the present utility model includes a support arm and a stop part.The front end of this support arm is located at a chopper of breast bench; This stop part is located at the rear end of this support arm, this stop part has a stopping surface, the root edge of this stopping surface to the distance of a pedestal table top of this breast bench is L1, and the apical margin of a saw blade of this breast bench to the distance with this pedestal table top is L2, L1 〉=L2, in the utility model one preferred embodiment, the difference in height between L1 and the L2 is in 10mm.
Description of drawings
Following conjunction with figs. is enumerated following preferred embodiment, and is as follows in order to structure of the present utility model and effect are elaborated, wherein:
Fig. 1 is the schematic diagram of existing breast bench.
Fig. 2 is the three-dimensional exploded view of the utility model one preferred embodiment.
Fig. 3 is installed in the side view of breast bench for the utility model one preferred embodiment.
Fig. 4 is the user mode figure of Fig. 3.
Fig. 5 is another user mode figure of the utility model one preferred embodiment.
Fig. 6 is the another user mode figure of the utility model one preferred embodiment.
Fig. 7 is installed in the side view of breast bench for another preferred embodiment of the utility model.
The specific embodiment
Please consult Fig. 3 earlier, be the utility model Stop structure 20 applied breast benches 10, this breast bench 10 includes a pedestal 11, a saw blade 12, a CD-ROM drive motor (figure does not show), a chopper 14 and a protecting cover 15.
Above-mentioned member is to belong to general technology, and only for outlining, and this quick-disassembly structure 16 is the structures of adopting this case applicant application case numbers No. 95144266 in this, so repeat no more in this.
Please cooperate and consult Fig. 2, Stop structure 20 provided by the utility model includes a support arm 30, a stop part 40 and is the elastic component 50 of torsionspring.
The front end 30a of support arm 30 is connected with protecting cover 15 and chopper 14 simultaneously by quick-disassembly structure 16, and the support that support arm 30 is subjected to quick-disassembly structure 16 is maintained at this saw blade 12 apical margins top and is parallel table top 112, mandatory declaration be, protecting cover 15 can't affect when pivot is put influences putting of support arm 30, and the rear end 30b of support arm 30 has perforation 32.
The front end of stop part 40 has pivoted hole 42 and and supports face 43, and stop part 40 utilizes a plug 44 to pass the perforation 32 and pivoted hole 42 of support arm 30, makes stop part 40 be hubbed at the 30b place, rear end of support arm 30.The rear end of stop part 40 then has a stopping surface 46, raised and can be under the situation of sawing at saw blade 12, the elastic component 50 that is set in plug 44 in advance provides a partial pressure force to make the stop part 40 behind the pivot can be returned to original position, as shown in Figure 3, the stop part 40 that is subjected to bias effect is with swing outward counterclockwise, supporting face 43 to it touches till support arm 30 inner faces, the straight line bearing of trend of the stopping surface 46 of this moment generally is vertical with the table top 112 of pedestal 11, and the root edge of stopping surface 46 to the distance of pedestal 11 table tops 112 is L1, and the apical margin of saw blade 12 to the distance of the table top 112 of pedestal 11 is L2, it must be emphasized that, technical characterictic of the present utility model is that L1 is slightly larger than or equals L2, at L1 during greater than L2, difference in height between its grade maintains in the 10mm, and so, it is promptly separable still to guarantee only need slightly to be executed external force by the workpiece after the sawing, certainly, the smaller the better with the difference in height between L1 and the L2.
As shown in Figure 4, setting via above-mentioned Stop structure 20, when the staff does not examine and to take workpiece W thickness too thick and when the anxiety that exceeds default saw blade 12 sawing heights (being L2) is arranged, workpiece W will can't be passed through by 46 blocks of the stopping surface of stop part 40, thus, must take precautions against workpiece and only be cut and the shortcoming that can't be cut separation fully produces the bottom, and in time change workpiece.Otherwise, to desire to impose sawing if select fixing thickness of workpiece for use and add man-hour, whether suitable the stop part 40 of this Stop structure 20 have height the effect that helps the staff to learn saw blade 12 before sawing workpieces not.
Fig. 5 discloses 12 of saw blades and receives handle 17 control and descend, and chopper 14 also moves down thereupon together, and the support arm 30 of this moment still remains on the state of parallel table top 112 and moves down in company with chopper 14, and the workpiece W ' that stop part 40 must be suitable for than minimal thickness uses.
Fig. 6 discloses when saw blade 12 and is placed fully when pedestal 11 is inner, and support arm 30 is complete smooth in table top 112, and stop part 40 is pressed and pivots, the volume of timber must reduce breast bench 10 and do not use the time like this.
The Stop structure 70 that Fig. 7 is provided for another preferred embodiment of the utility model is installed in the schematic diagram of breast bench 10, and in the present embodiment, stop part 72 is the rear ends that are fixedly arranged on support arm 74 integratedly, can reach the purpose of this utility model equally.
Thus, the utility model can allow applied breast bench sawing workpieces successfully, increases the convenience in the use in order to save the time of adjusting the saw blade height.
Claims (10)
1. Stop structure that is used for breast bench, this breast bench include that a pedestal, with table top can be operated and relatively this table top saw blade of rising or descending and can it is characterized in that along with this saw blade chopper of upper and lower displacement together:
This Stop structure includes:
One support arm, the front end of this support arm is located at this chopper; And
One stop part is located at the rear end of this support arm, and this stop part has a stopping surface, the root edge of this stopping surface to the distance of this pedestal table top more than or equal to the apical margin of this saw blade distance to this pedestal table top.
2. the Stop structure that is used for breast bench as claimed in claim 1 is characterized in that wherein this stop part is hubbed at the rear end of this support arm.
3. the Stop structure that is used for breast bench as claimed in claim 2 is characterized in that it also includes an elastic component, and this elastic component is located at this stop part.
4. the Stop structure that is used for breast bench as claimed in claim 1 is characterized in that wherein this stop part is fixedly arranged on the rear end of this support arm.
5. the Stop structure that is used for breast bench as claimed in claim 1 is characterized in that, wherein the difference in height of the root edge of this stopping surface to the apical margin of the distance of this pedestal table top and this saw blade to this pedestal table top is in 10mm.
6. a breast bench is characterized in that, comprises:
One pedestal has a table top;
One saw blade is to be positioned at this base interior, and can be operated this table top rising or decline relatively;
One chopper is arranged on this saw blade the place ahead, and rises together or descend in company with this saw blade; And
One Stop structure, be to be incorporated into this chopper, and rise together or descend that this Stop structure has a stopping surface in company with this chopper, this stopping surface is positioned at this saw blade rear, and the root edge of this stopping surface to the distance of this pedestal table top more than or equal to the distance of this saw blade apical margin to this pedestal table top.
7. breast bench as claimed in claim 6 is characterized in that, wherein this Stop structure comprises a support arm and a stop part, this support arm is positioned at this saw blade apical margin top, the support arm front end is located at this chopper, and the rear end then connects establishes this stop part, and this stop part has this stopping surface.
8. breast bench as claimed in claim 7 is characterized in that, comprises a quick-disassembly structure, and this quick-disassembly structure is arranged in the chopper top in separable mode, and this support arm front end is connected with this quick-disassembly structure.
9. breast bench as claimed in claim 7 is characterized in that, wherein this support arm and this stop part are one-body molded.
10. breast bench as claimed in claim 6 is characterized in that, wherein the root edge of this stopping surface to the distance of this pedestal table top and this saw blade apical margin to this pedestal daylight opening DLO from difference in height in 10mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200059918U CN201030588Y (en) | 2007-04-05 | 2007-04-05 | Stopping mechanism for bench saw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200059918U CN201030588Y (en) | 2007-04-05 | 2007-04-05 | Stopping mechanism for bench saw |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201030588Y true CN201030588Y (en) | 2008-03-05 |
Family
ID=39162481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200059918U Expired - Lifetime CN201030588Y (en) | 2007-04-05 | 2007-04-05 | Stopping mechanism for bench saw |
Country Status (1)
Country | Link |
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CN (1) | CN201030588Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106881766A (en) * | 2015-12-15 | 2017-06-23 | 力山工业股份有限公司 | For the water deflector of ceramic tile cutter |
CN109475953A (en) * | 2016-04-08 | 2019-03-15 | 罗伯特·博世有限公司 | Blade sizes limiter |
-
2007
- 2007-04-05 CN CNU2007200059918U patent/CN201030588Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106881766A (en) * | 2015-12-15 | 2017-06-23 | 力山工业股份有限公司 | For the water deflector of ceramic tile cutter |
CN109475953A (en) * | 2016-04-08 | 2019-03-15 | 罗伯特·博世有限公司 | Blade sizes limiter |
US10882125B2 (en) | 2016-04-08 | 2021-01-05 | Robert Bosch Gmbh | Blade size limiter |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20080305 |
|
CX01 | Expiry of patent term |