CN2778487Y - Silencing type main shaft locking device - Google Patents
Silencing type main shaft locking device Download PDFInfo
- Publication number
- CN2778487Y CN2778487Y CN 200520004523 CN200520004523U CN2778487Y CN 2778487 Y CN2778487 Y CN 2778487Y CN 200520004523 CN200520004523 CN 200520004523 CN 200520004523 U CN200520004523 U CN 200520004523U CN 2778487 Y CN2778487 Y CN 2778487Y
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- China
- Prior art keywords
- locking device
- hollow bulb
- output shaft
- pedestal
- section portion
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- 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 relates to a silencing type main shaft locking device, particularly a main shaft locking device arranged in a tool machine with rotation dynamic force. A locking device is arranged in a base, and an output shaft is connected with an input device and a locking device through dynamic force to form a structure used for selectively locking the output shaft. The utility model is characterized in that a plurality of grooves and convex parts are arranged on the periphery surface of the locking device, a plurality of lateral grooves and a plurality of axial grooves are arranged on parts of the hollow part of the base, a plurality of annular elastic elements are arranged in the lateral grooves of the base and the grooves of the locking device, the axial grooves can be engaged into corresponding convex parts arranged in the locking device and a plurality of damping elements are arranged on the surfaces of the convex parts which face the axial grooves. The annular elastic elements and the damping elements can provide sufficient vibration absorption force and buffering force, so the noise and the vibration produced at the impact of the convex parts of the locking device and the base can be reduced.
Description
Technical field
The utility model relates to a kind of squelch type spindle lock, and its surface that may produce bump by installing flexible member or cushioning members in device particularly is in order to than low noise.
Background technology
The power input device that has the multistage speed change in known power input device, especially the electric tool device as electric rotating tool machine (for example electric drill, electric screw driver etc.) use can use reducing gear so that multistage speed change or multistage torsion to be provided usually.Generally, the reducing gear of this class mainly is made of many groups planetary gear mechanism, it controls its inner clutch or some lead agency by man-operated mechanism, make in each gear train, some element is fixed or some element is driven, thereby reaches the different inputs and the effect of output speed reducing ratio.Yet, in these devices, when its mechanism in when running, tend to conflict mutually, and reach special mechanism kinematic track or restriction because interfere mutually by it between many elements.Such mechanism interferes or interelement is conflicted mutually can produce bump usually; and make a noise; make that interelement may reduce the life-span because of regular bump, even cause the uncomfortable of user, or cause the bad impression of consumer and reduce purchase intention because of the generation of noise.
Summary of the invention
Main purpose of the present utility model provides a kind of squelch type spindle lock, its each can produce between the surface of element of bump and be provided with cushioning members, in order to reduce interelement impact, avoid noise simultaneously.
Another purpose of the present utility model provides a kind of squelch type spindle lock, and it reduces interelement impact by set cushioning members, and reaches the service life that prolongs element.
In order to achieve the above object, the utility model provides a kind of squelch type spindle lock, it mainly is the transmission mechanism in a kind of toolroom machine with rotational power, and having a locking device is installed in the pedestal, and one output shaft and an input unit by this locking device be connected mutually constitute, and the structure of this output shaft of formation selective lock, wherein: this locking device is a column, and the groove of a plurality of indents of circumferential surface also forms the protuberance that protrudes relatively between each groove; This pedestal is a hollow columnar structures, and vertically runs through formation one hollow bulb along it, and this hollow bulb has one first part, and it articulates this output shaft; And this hollow bulb has one second part, and it installs this locking device; And this output shaft is a column structure, and has one first section portion and one second section portion, and articulates first part of this hollow bulb by this first section portion, by this second section portion in conjunction with this locking device; Wherein, second part of this pedestal hollow bulb has a plurality of lateral groove, described lateral groove is the sidewall that is formed at hollow bulb, and each groove of this locking device of corresponding matching, make to form an accommodation space respectively and can install a hoop flexible member, and this hoop flexible member is conflict simultaneously each lateral groove of this pedestal and each grooves of this locking device of two ends in order to correspondence.
According to design of the present utility model, second part of this pedestal hollow bulb has a plurality of axial notches, described axial notch is formed at the axial end of hollow bulb, and each protuberance of this locking device of corresponding matching, make described protuberance hold in the mouth respectively in the corresponding axial notch, and described axial notch is respectively having cushioning members in the face of on the surface of described protuberance, in order to sufficient shock-absorbing power to be provided.
According to design of the present utility model, described cushioning members then can be to have flexible members such as the rubber material of shock-absorbing effect and spring.
According to design of the present utility model, this hoop flexible member can select to use compressible spring element.
According on the other hand of the present utility model, a kind of squelch type spindle lock is provided, it mainly is the transmission mechanism in a kind of toolroom machine with rotational power, and having a locking device is installed in the pedestal, and one output shaft and an input unit by this locking device be connected mutually constitute, and the structure of this output shaft of formation selective lock, wherein: this locking device is a column, and the groove of a plurality of indents of circumferential surface also forms the protuberance that protrudes relatively between each groove; This pedestal is a hollow columnar structures, and vertically runs through formation one hollow bulb along it, and this hollow bulb has one first part, and it articulates this output shaft; And this hollow bulb has one second part, and it installs this locking device; This output shaft is a column structure, and the dawn has one first section portion and one second section portion, and articulates first part of this hollow bulb by this first section portion, by this second section portion in conjunction with this locking device; And this input unit top is in conjunction with first section portion of this output shaft; Wherein, second part of this pedestal hollow bulb has a plurality of lateral groove, second part of this pedestal hollow bulb has a plurality of axial notches, described axial notch is formed at the axial end of hollow bulb, and each protuberance of this locking device of corresponding matching, make described protuberance hold in the mouth respectively in the corresponding axial notch, and described axial notch is respectively having cushioning members in the face of on the surface of described protuberance, in order to sufficient shock-absorbing power to be provided.
According to design of the present utility model, described cushioning members then can be to have flexible members such as the rubber material of shock-absorbing effect and spring.
The purpose of desiring to reach based on aforementioned the utility model, the utility model is about a kind of squelch type spindle lock, it mainly is the spindle lock in a kind of toolroom machine with rotational power, and having a locking device is installed in the pedestal, and one outputting axial power link an input unit and a locking device, and form the structure of this output shaft of selective lock.The spindle lock technology that it utilizes the utility model people to announce No. 588680 patent disclosed in TaiWan, China, and in the part of the hollow bulb of ccontaining this locking device of this pedestal, a plurality of hoop flexible members and a plurality of cushioning members are set, in order to the issuable impact in gap or the vibrations of the connected structure that reduces this locking device circumferential surface and this pedestal hollow bulb inner surface.
The utility model is to utilize a squelch type spindle lock, with restriction and the defective in one of reality solution or even a plurality of aforementioned related art.
Be familiar with this technology personage and understand the purpose of this utility model, feature and effect for making,, and cooperate appended accompanying drawing now by following specific embodiment, to the utility model illustrate in detail as after.
Description of drawings
Accompanying drawing is shown to be provided as the specific embodiment that specifically presents each element described in this specification, and explains that main purpose of the present utility model is to promote understanding of the present utility model.
Fig. 1 is a preferred embodiment that shows the utility model squelch type spindle lock;
Fig. 2 is the sectional view that shows the utility model Fig. 1;
Fig. 3 is the local element perspective view that shows a preferred embodiment of the utility model squelch type spindle lock;
Fig. 4 is the local element upward view that shows a preferred embodiment of the utility model squelch type spindle lock;
Fig. 5 is the local element sectional elevation that shows a preferred embodiment of the utility model squelch type spindle lock.
Wherein, description of reference numerals is as follows:
The 1-locking device; The 11-axis body; Hole, 11a-angle; The 11b-cylinder; The 12-groove;
The 13-protuberance; The 2-pedestal; The 21-hollow bulb; 21a-first part; 21b-second part;
The 21c-lateral groove; The 21d-axial notch; The 3-output shaft; First section portion of 31-;
Second section portion of 32-; The 4-input unit; 5-hoop flexible member; The 6-cushioning members.
The specific embodiment
Below will cooperate appended accompanying drawing to be described in further detail at the utility model preferred embodiment.
Fig. 1 is a preferred embodiment that shows the utility model squelch type spindle lock; Fig. 2 is the sectional view that shows the utility model Fig. 1.
Shown with reference to figure 1 and Fig. 2, it mainly is the transmission mechanism in a kind of toolroom machine with rotational power, and is installed in the pedestal 2 by a locking device 1, and an output shaft 3 and an input unit 4 by this locking device 1 be connected mutually constitute.
In aforementioned the utility model squelch type spindle lock, this locking device 1 is a column, its centre articulates an axis body 11, and form the groove 12 of a plurality of indents around this locking device 1, and form the protuberance 13 of evagination relatively, one jiao of hole 11a of formation is then run through at this place, axis body 11 axle center, and this hole, angle 11a sidewall slides and is provided with a plurality of cylinder 11b, this output shaft 3 of the axially parallel of described cylinder 11b, and when this output shaft 3 rotates, can contact described cylinder 11b and optionally contact this pivot joint face that axis body 11 articulates is provided in this locking device 1.
In aforementioned the utility model squelch type spindle lock, this pedestal 2 is hollow columnar structures, and vertically run through to form a hollow bulb 21 along it, this hollow bulb 21 has one first local 21a and articulates this output shaft 3, and this hollow bulb 21 has one second local 21b and installs this locking device 1.
In aforementioned the utility model squelch type spindle lock, this output shaft 3 is column structures, and have one first section portion 31 and one second section portion 32, and articulate the first local 21a of these hollow bulbs 21 by this first section portion 31, by this second section portion 32 in conjunction with this locking device 1.
In aforementioned the utility model squelch type spindle lock, these input unit 4 tops are in conjunction with first section portion 31 of this output shaft 3.
3 second sections portions of aforesaid output shaft 32 form a polygonal section, and the profiled outline of hole, the angle 11a of this locking device 1 is that these second section portion's 32 profiled outline rotates the track that special angle scanned out.Lift an example, 3 second sections portions of this output shaft 32 form a triangular section, and the profiled outline of hole, the angle 11a of this locking device 1 then is that these second section portion, 32 triangular section profiles rotate the track that special angle scanned out, and forms a triangle diamond shaped profile.Wherein, this locking device 1 reaches selectivity and locks or discharge this output shaft 3 admittedly by the cylinder 11b among the 11a of this hole, angle, and this mechanism technology that to be the inventor announce No. 588680 patent disclosed in TaiWan, China, is not describing in detail at this.
Fig. 3 is the local element perspective view that shows a preferred embodiment of the utility model squelch type spindle lock; Fig. 4 is the local element upward view that shows a preferred embodiment of the utility model squelch type spindle lock; Fig. 5 is the local element sectional elevation that shows a preferred embodiment of the utility model squelch type spindle lock.
With reference to figure 3, Fig. 4 and Fig. 5 are shown, the second local 21b of these pedestal 2 hollow bulbs 21 has a plurality of lateral groove 21c and a plurality of axial notch 21d, wherein, described lateral groove 21c is formed at the sidewall of hollow bulb 21, and each groove 12 of this locking device 1 of corresponding matching, make and to form an accommodation space respectively and can install a hoop flexible member 5 in order to correspondence, and these hoop flexible member 5 two ends conflict simultaneously each lateral groove 21c of this pedestal 2 and each groove 12 of this locking device 1, in order to the elastic force of hoop to be provided, make that this hoop flexible member 5 is enough to provide this locking device 1 sufficient cushion effect when the second local 21b of this locking device 1 relative this pedestal 2 pivots; And, described axial notch 21d is formed at the axial end of hollow bulb 21, and each protuberance 13 of this locking device 1 of corresponding matching, make described protuberance 13 hold in the mouth respectively and go among the corresponding axial notch 21d, and described axial notch 21d has cushioning members 6 in the face of on the surface of described protuberance 13 respectively, make when the second local 21b of this locking device 1 relative this pedestal 2 pivots, described cushioning members 6 can provide sufficient shock-absorbing power, and the noise that the protuberance 13 that reduces this locking device 1 is produced during with this pedestal 2 bumps.
Aforesaid hoop flexible member 5 can be selected to use compressible spring element, and 6 of described cushioning members can have flexible members such as the rubber material of shock-absorbing effect and spring.
Preferred embodiment based on aforementioned the utility model squelch type spindle lock, when the locking device 1 of this toolroom machine is locked its axis body 11 admittedly, this axis body 11 can drive this locking device 1, make the relative motion that this locking device 1 can produce on the hoops with the hollow bulb 21 of this pedestal 2, yet in of the effect of this hoop flexible member 5 with cushioning members 6, then can reduce its impact force, and therefore reduce vibrations and the noise that is produced.
The above person only is in order to explain preferred embodiment of the present utility model; be not according to this utility model to be imposed any restrictions; therefore; all have in that identical utility model spirit is following do relevant any modification of the present utility model or change, all must be included within the category of the utility model intention protection.
Claims (6)
1. squelch type spindle lock, it mainly is the transmission mechanism in a kind of toolroom machine with rotational power, and having a locking device is installed in the pedestal, and one output shaft and an input unit by this locking device be connected mutually constitute, and the structure of this output shaft of formation selective lock, it is characterized in that:
This locking device is a column, and the groove of a plurality of indents of circumferential surface, also forms protuberance between each groove relatively;
This pedestal is a hollow columnar structures, and vertically runs through formation one hollow bulb along it, and this hollow bulb has one first part, and it articulates this output shaft; And this hollow bulb has one second part, and it installs this locking device; And
This output shaft is a column structure, and has one first section portion and one second section portion, and articulates first part of this hollow bulb by this first section portion, by this second section portion in conjunction with this locking device;
Wherein, second part of this pedestal hollow bulb has a plurality of lateral groove, described lateral groove is the sidewall that is formed at hollow bulb, and each groove of this locking device of corresponding matching, form an accommodation space respectively, corresponding installing one hoop flexible member in this accommodation space, and this hoop flexible member is conflict simultaneously each lateral groove of this pedestal and each grooves of this locking device of two ends.
2. squelch type spindle lock as claimed in claim 1, it is characterized in that, second part of this pedestal hollow bulb has a plurality of axial notches, described axial notch is formed at the axial end of hollow bulb, and each protuberance of this locking device of corresponding matching, described protuberance is held in the mouth respectively in the corresponding axial notch, and described axial notch has cushioning members in the face of on the surface of described protuberance respectively.
3. squelch type spindle lock as claimed in claim 2 is characterized in that, described cushioning members then is rubber element or spring.
4. squelch type spindle lock as claimed in claim 1 is characterized in that, this hoop flexible member is compressible spring element.
5. squelch type spindle lock, it mainly is the transmission mechanism in a kind of toolroom machine with rotational power, and having a locking device is installed in the pedestal, and one output shaft and an input unit by this locking device be connected mutually constitute, and the structure of this output shaft of formation selective lock, it is characterized in that:
This locking device is a column, and the groove of a plurality of indents of circumferential surface, also forms protuberance between each groove relatively;
This pedestal is a hollow columnar structures, and vertically runs through formation one hollow bulb along it, and this hollow bulb has one first part, and it articulates this output shaft; And this hollow bulb has one second part, and it installs this locking device;
This output shaft is a column structure, and has one first section portion and one second section portion, and articulates first part of this hollow bulb by this first section portion, by this second section portion in conjunction with this locking device;
And
This input unit top is in conjunction with first section portion of this output shaft;
Wherein, second part of this pedestal hollow bulb has a plurality of lateral groove, second part of this pedestal hollow bulb has a plurality of axial notches, described axial notch is formed at the axial end of hollow bulb, and each protuberance of this locking device of corresponding matching, described protuberance is held in the mouth respectively in the corresponding axial notch, and described axial notch has cushioning members in the face of on the surface of described protuberance respectively.
6. squelch type spindle lock as claimed in claim 5 is characterized in that, described cushioning members then is rubber element or spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520004523 CN2778487Y (en) | 2005-03-21 | 2005-03-21 | Silencing type main shaft locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520004523 CN2778487Y (en) | 2005-03-21 | 2005-03-21 | Silencing type main shaft locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2778487Y true CN2778487Y (en) | 2006-05-10 |
Family
ID=36752574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520004523 Expired - Lifetime CN2778487Y (en) | 2005-03-21 | 2005-03-21 | Silencing type main shaft locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2778487Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101484280B (en) * | 2006-07-03 | 2012-05-30 | 罗伯特·博世有限公司 | Hand-held electric power tool |
| CN101941201B (en) * | 2009-07-03 | 2012-07-04 | 苏州宝时得电动工具有限公司 | Power tool |
| CN103406883A (en) * | 2013-08-05 | 2013-11-27 | 江苏苏美达五金工具有限公司 | Movable lock catch and handheld circular saw |
| CN104334321A (en) * | 2012-06-13 | 2015-02-04 | 罗伯特·博世有限公司 | Transmission device |
| CN112303213A (en) * | 2019-07-31 | 2021-02-02 | 筌诚机械股份有限公司 | Buffering type gear assembly of power tool |
-
2005
- 2005-03-21 CN CN 200520004523 patent/CN2778487Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101484280B (en) * | 2006-07-03 | 2012-05-30 | 罗伯特·博世有限公司 | Hand-held electric power tool |
| CN101941201B (en) * | 2009-07-03 | 2012-07-04 | 苏州宝时得电动工具有限公司 | Power tool |
| CN104334321A (en) * | 2012-06-13 | 2015-02-04 | 罗伯特·博世有限公司 | Transmission device |
| CN103406883A (en) * | 2013-08-05 | 2013-11-27 | 江苏苏美达五金工具有限公司 | Movable lock catch and handheld circular saw |
| CN103406883B (en) * | 2013-08-05 | 2015-06-03 | 江苏苏美达五金工具有限公司 | Handheld circular saw |
| CN112303213A (en) * | 2019-07-31 | 2021-02-02 | 筌诚机械股份有限公司 | Buffering type gear assembly of power tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150321 Granted publication date: 20060510 |