CN100343016C - Indexing positioning mechanism for electric mitre cutting machine - Google Patents
Indexing positioning mechanism for electric mitre cutting machine Download PDFInfo
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- CN100343016C CN100343016C CNB200410017344XA CN200410017344A CN100343016C CN 100343016 C CN100343016 C CN 100343016C CN B200410017344X A CNB200410017344X A CN B200410017344XA CN 200410017344 A CN200410017344 A CN 200410017344A CN 100343016 C CN100343016 C CN 100343016C
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- workbench
- calibration
- base
- cover plate
- locking pin
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Abstract
The present invention relates to an indexing positioning structure for an electric miter cutting machine. The indexing positioning structure is arranged between a work bench and a base, and the work bench is rotatablely arranged on the base. The present invention is characterized in that the indexing positioning structure comprises positioning holes arranged along the circumference of the side surface of the base, a locking pin handle arranged under the work bench, an indexing positioning shaft and a cover plate, the locking pin handle is connected with the lower part of the work bench via the rotatable connecting structure, and the cover plate is fixed to the lower part of the work bench in order to prevent the locking pin handle and the indexing positioning shaft from falling from the work bench. Simultaneously, the inner end of the indexing positioning shaft can pass through the cover plate to form a positioning fit with the positioning holes. The lower part of the locking pin handle is provided with a slant guide rail, a split pin matched with the slant guide rail is fixed to the middle position of the indexing positioning shaft, and an indexing positioning spring is supported between the inner side surface of the work bench and the split pin. The present invention has the advantages of compact structure, easy assembly, low cost, easy use, etc.
Description
Technical field
The present invention relates to the technical field of electric miter saw, relate in particular to a kind of dividing and positioning mechanism that is used for electric miter saw.
Background technology
Along with the develop rapidly of building material industry, electric miter saw is widely used for cutting various aluminiums, timber and various plastic plate, tubing and various ceramic tile, therefore, has occurred various electric miter saws on the market.As an application number is 98223367.1, publication number is the indexing means that 2352307 Chinese utility model patent discloses a kind of like this cutting machine base plate, comprise base plate, be installed in the support on the base plate, described support is provided with the hole, be provided with ball, spring and countersunk head screw in the hole from down to up successively, in the locating hole that the bottom embedding base plate of ball is provided with; The periphery of described base plate is provided with scale, and support is provided with cue mark.Its structure more complicated of this calibration structure be not easy production and assembly, and its lock function is very weak, because general electric miter saw vibrates very big in use, if therefore lock function is bad, can influence people and correctly cut, therefore above-mentioned utility model also needs to improve further.Also having an application number is 02215654.2, publication number is that 2539589 Chinese utility model patent discloses a kind of electric slicer, this utility model also includes the calibration position and lock mechanism that is arranged between workbench and the base, calibration position and lock mechanism structure is that workbench is coaxial being rotatably mounted on the base, the base side is provided with locating hole along the circumference circular row, and workbench below be provided with the calibration backstay, the calibration backstay is connected and fixed below fixed cover and workbench near the position of positioning end, its positioning end just cooperates with the annular locating hole in base side simultaneously, and the calibration backstay other end stretches out the outside by the perforate of workbench side, be connected with spanner versatilely by the spanner pin, be supported with the calibration retainer spring between inboard face of workbench and the calibration backstay.The calibration position and lock mechanism of above-mentioned utility model, its operation principle be by the calibration backstay under the elastic force effect of calibration retainer spring, come the locating hole with the base side, and realize the function of calibration location.Yet above-mentioned calibration backstay is long, but also to be fixed in below the workbench, therefore, its structure more complicated is not easy production and assembly, also has because the locating hole of said mechanism is tactic according to certain angle, therefore it can only rotate to workbench fixing angle position, and might be able to not rotate to our needed angle in the actual use, so bring very big inconvenience for our use, therefore above-mentioned dividing and positioning mechanism also needs further to improve.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of dividing and positioning mechanism that is used for electric miter saw at above-mentioned prior art present situation, and it has compact conformation, easy assembling, cost characteristics low, easy to use.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of dividing and positioning mechanism that is used for electric miter saw, this calibration location structure is arranged between workbench and the base, described workbench is installed in rotation on the base, this calibration location structure includes the locating hole that the chassis outer side face is provided with along circumferential arrangement, be arranged on the locking pin handle of workbench below, the locking pin handle is connected the below of workbench by rotating syndeton, it is characterized in that also including calibration locating shaft and cover plate, cover plate is fixed on the workbench below, locking pin handle and calibration locating shaft can not come off from workbench, simultaneously the inner end of calibration locating shaft can be passed cover plate and position with locating hole and cooperate, described locking pin handle below has oblique guide rail, and the place, centre position at the calibration locating shaft is fixed with the split pin that cooperates with oblique guide rail, is supported with the calibration retainer spring between the inboard face of workbench and the split pin.
As a further improvement on the present invention, above-mentioned calibration location structure also comprises the one division position fixing handle, this calibration position fixing handle and workbench are threaded togather, and the one end presses closer on the lateral surface of base after can screwing out and pass workbench, so just workbench can be rotated to arbitrarily angled relocating.
Above-mentioned rotating syndeton is for to be provided with a rotating shaft in locking pin handle two bottom sides, and this rotating shaft is placed between the groove and cover plate of workbench below.
Compared with prior art, the invention has the advantages that: calibration backstay related in original technology is very long, so not only wasted material, also make the volume of electric miter saw seem heavy, and because the oversize mounting hardness that increased of calibration backstay, also have the orientation angle in original technology to fix, workbench may not be rotated to our needed angle sometimes.And the present invention has replaced original calibration backstay structure with locking pin handle and calibration locating shaft, it not only can realize the purpose of calibration location, and locking pin handle and calibration locating shaft are very compact with cooperating of workbench, thereby optimized this dividing and positioning mechanism, make its assembling production easily, reduced manufacturing cost, and use also convenient, and, the present invention has also increased a calibration position fixing handle, it can rotate to workbench arbitrarily angle and fixes like this, and it is more convenient therefore the user to be used.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the structural representation (duty one) of the embodiment of the invention;
Fig. 3 is the structural representation (duty two) of the embodiment of the invention;
Fig. 4 is the structure broken away view of the embodiment of the invention;
Fig. 5 is the upward view after the embodiment of the invention assembling.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
A kind of dividing and positioning mechanism that is used for electric miter saw, this calibration location structure is arranged between workbench 1 and the base 2, described workbench 1 is installed in rotation on the base 2 by the center fixed axle, workbench 1 is on base 2, base 2 its peripheral parts, outside are provided with angle index, above base 2, the side of workbench 1 is provided with cue mark 12, like this when our rotation work platform 1, read the scale of periphery by cue mark, just can know the angle that workbench 1 rotates, carry out the adjusting of relative position between them, until being adjusted to our needed angle.A plurality of locating holes 3 that above-mentioned base 2 lateral surfaces are provided with along circumferential arrangement, this locating hole 3 is distributed on the arc surface of base 2 one sides substantially, and it is corresponding with the high range on the peripheral scale, below workbench 1, be provided with locking pin handle 4, calibration locating shaft 5 and cover plate 6, locking pin handle 4 two bottom sides are provided with a rotating shaft 11, this rotating shaft 11 is placed between the groove and cover plate 6 of workbench 1 below, locking pin handle 4 just can rotate around its rotating shaft 11 neatly like this, cover plate 6 is fixed on the below of workbench 1 by the screw ways of connecting, locking pin handle 4 and calibration locating shaft 5 can not come off from workbench 1, the upper surface of cover plate 6 also symmetry be provided with two lug bosses, like this calibration locating shaft 5 has been played the effect of guiding, make calibration locating shaft 5 on cover plate 6, move and can not depart from front and back, the inner end of calibration locating shaft 5 can be passed cover plate 6 and cooperate the location with the locating hole 3 of base 2 lateral surfaces simultaneously, its other end can pass the side of base 2, there is an oblique guide rail 7 above-mentioned locking pin handle 4 belows, described calibration locating shaft 5 place, centre position substantially is fixed with a split pin 8 that cooperates with oblique guide rail 7, this split pin 8 can relatively move with oblique guide rail 7, is supported with calibration retainer spring 9 between the inboard face of workbench 1 and the split pin 8 on the calibration locating shaft 5.In order workbench 1 to be rotated to arbitrarily angled the fixing on the base 2 outer arc faces, above-mentioned calibration location structure also comprises one division position fixing handle 10, this calibration position fixing handle 10 is threaded togather with workbench 1, and the one end presses closer on the lateral surface of base 2 after can screwing out and pass workbench 1, with workbench 1 location.
This course of work and principle that is used for the dividing and positioning mechanism of electric miter saw is such (as Fig. 2, shown in 3): when the user needs rotation work platform 1, at first, to press locking pin handle 4 with hand, locking pin handle 4 will rotate around rotating shaft 12, just driving oblique guide rail 7 moves down, this moment, oblique guide rail 7 can be to 8 one power to the right of split pin, and split pin 8 is fixed on the calibration locating shaft 5, move right to the elastic force that makes calibration locating shaft 5 overcome the calibration retainer spring, locating hole 3 on the inner end of calibration locating shaft 5 disengaging base 2, we just can rotary working platform 1 like this, to our needed angle, and then unclamp hand at leisure, make locking pin handle 4 under the elastic force effect of calibration retainer spring 9, calibration locating shaft 5 is moved to the left, is combined together, so just workbench 1 has been fixed on the base 2 until the inner end of calibration locating shaft 5 and the locating hole 3 on the base 2.If when we rotate to certain angle with workbench 1, and do not have this moment corresponding fixing hole 3 corresponding with calibration locating shaft 5, so just need us to rotate calibration position fixing handle 10, the one end is tightly withstood on the lateral surface of base 2, thus the location of finish the work platform 1 and base 2.
Claims (6)
1, a kind of dividing and positioning mechanism that is used for electric miter saw, this calibration location structure is arranged between workbench (1) and the base (2), described workbench (1) is installed in rotation on the base (2), this calibration location structure includes the locating hole (3) that base (2) lateral surface is provided with along circumferential arrangement, be arranged on the locking pin handle (4) of workbench (1) below, locking pin handle (4) is connected the below of workbench (1) by rotating syndeton, it is characterized in that also including calibration locating shaft (5) and cover plate (6), cover plate (6) is fixed on workbench (1) below, locking pin handle (4) and calibration locating shaft (5) can not come off from workbench (1), simultaneously the inner end of calibration locating shaft (5) can be passed cover plate (6) and position with locating hole (3) and cooperate, described locking pin handle (4) below has oblique guide rail (7), and the place, centre position at calibration locating shaft (5) is fixed with the split pin (8) that cooperates with oblique guide rail (7), is supported with calibration retainer spring (9) between the inboard face of workbench (1) and the split pin (8).
2, the dividing and positioning mechanism of electric miter saw according to claim 1, it is characterized in that described calibration location structure also comprises one division position fixing handle (10), this calibration position fixing handle (10) and workbench (1) are threaded togather, and the one end presses closer on the lateral surface of base (2) after can screwing out and pass workbench (1).
3, the dividing and positioning mechanism of electric miter saw according to claim 1 and 2, it is characterized in that described rotating syndeton in locking pin handle (4) two bottom sides one rotating shaft (11) to be set, this rotating shaft (11) is placed between the groove and cover plate of workbench (1) below.
4, the dividing and positioning mechanism of electric miter saw according to claim 3 is characterized in that its peripheral part, outside of described base (2) is provided with angle index, is provided with cue mark (12) in the top of base (2), the side of workbench.
5, the dividing and positioning mechanism of electric miter saw according to claim 4 is characterized in that its upper surface of described cover plate (6) molds two chimbs that raise up, thereby constitutes gathering sill, and calibration locating shaft (5) is led.
6, the dividing and positioning mechanism of electric miter saw according to claim 5 is characterized in that described cover plate (6) is fixed on the below of workbench (1) by the screw ways of connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410017344XA CN100343016C (en) | 2004-03-30 | 2004-03-30 | Indexing positioning mechanism for electric mitre cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410017344XA CN100343016C (en) | 2004-03-30 | 2004-03-30 | Indexing positioning mechanism for electric mitre cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1676275A CN1676275A (en) | 2005-10-05 |
| CN100343016C true CN100343016C (en) | 2007-10-17 |
Family
ID=35049102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410017344XA Expired - Fee Related CN100343016C (en) | 2004-03-30 | 2004-03-30 | Indexing positioning mechanism for electric mitre cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100343016C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5103083B2 (en) * | 2007-07-26 | 2012-12-19 | 株式会社マキタ | Tabletop cutting machine |
| US8695468B2 (en) * | 2007-10-30 | 2014-04-15 | Robert Bosch Gmbh | Locking assembly for a power miter saw |
| CN102950470A (en) * | 2011-08-17 | 2013-03-06 | 东台市远洋不锈钢制造有限公司 | Indexing table |
| CN105522653A (en) * | 2014-09-29 | 2016-04-27 | 扬州兴益机械有限公司 | Efficient brick cutter |
| CN104907837A (en) * | 2015-06-28 | 2015-09-16 | 芜湖创智机械技术有限公司 | Limiting cutting device used for automobile panel processing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5249496A (en) * | 1992-08-13 | 1993-10-05 | Milwaukee Electric Tool Corporation | Indexing detent override mechanism |
| US5829333A (en) * | 1994-07-08 | 1998-11-03 | Milwaukee Electric Tool Corporation | Bevel angle adjustment mechanism for a compound miter saw |
| CN2352307Y (en) * | 1998-02-26 | 1999-12-08 | 苏州太湖电动工具集团公司 | Indexing equipment for base plate of cutting machine |
| CN2539589Y (en) * | 2002-02-05 | 2003-03-12 | 胡桂强 | Electric cutter |
-
2004
- 2004-03-30 CN CNB200410017344XA patent/CN100343016C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5249496A (en) * | 1992-08-13 | 1993-10-05 | Milwaukee Electric Tool Corporation | Indexing detent override mechanism |
| US5829333A (en) * | 1994-07-08 | 1998-11-03 | Milwaukee Electric Tool Corporation | Bevel angle adjustment mechanism for a compound miter saw |
| CN2352307Y (en) * | 1998-02-26 | 1999-12-08 | 苏州太湖电动工具集团公司 | Indexing equipment for base plate of cutting machine |
| CN2539589Y (en) * | 2002-02-05 | 2003-03-12 | 胡桂强 | Electric cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1676275A (en) | 2005-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Yangming Electric Tool Co., Ltd. Assignor: Hu Guiqiang Contract fulfillment period: 2008.9.6 to 2023.9.5 contract change Contract record no.: 2008330001323 Denomination of invention: Indexing positioning mechanism for electric mitre cutting machine Granted publication date: 20071017 License type: Exclusive license Record date: 20081023 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.6 TO 2023.9.5; CHANGE OF CONTRACT Name of requester: NINGBO YANGMING MOTOR TOOLS CO., LTD. Effective date: 20081023 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071017 Termination date: 20130330 |