CN204492448U - The arbor automatic homing device of tool speed adjustment function - Google Patents
The arbor automatic homing device of tool speed adjustment function Download PDFInfo
- Publication number
- CN204492448U CN204492448U CN201420743201.6U CN201420743201U CN204492448U CN 204492448 U CN204492448 U CN 204492448U CN 201420743201 U CN201420743201 U CN 201420743201U CN 204492448 U CN204492448 U CN 204492448U
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- tooth bar
- arbor
- sliding part
- regulating valve
- adjustment function
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 46
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims description 31
- 238000004146 energy storage Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 6
- 235000013619 trace mineral Nutrition 0.000 claims description 5
- 239000011573 trace mineral Substances 0.000 claims description 5
- 230000003434 inspiratory effect Effects 0.000 claims 1
- 230000005012 migration Effects 0.000 abstract 2
- 238000013508 migration Methods 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 8
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 230000008034 disappearance Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of arbor automatic homing device of tool speed adjustment function, be included in a pedestal and establish an elastic device, a cylinder body, and a coaxial arbor and a cam, slide between cam and elastic device and establish a sliding part, and sliding part is provided with one first tooth bar, cylinder body two ends establish a cylinder bar and a flow rate regulating valve respectively, and cylinder bar are established one second tooth bar, engage a gear train between the first tooth bar with the second tooth bar; Cam can rotate with arbor and order about sliding part migration elastic device, with with the first tooth bar through gear train and the second rack drives cylinder bar, cylinder body is made to suck medium through flow rate regulating valve, elastic device can drive sliding part migration cam, with with the first tooth bar through gear train and the second tooth bar reverse drive cylinder bar, make cylinder body discharge medium through flow rate regulating valve, flow rate regulating valve can control the flow that cylinder body sucks and discharges medium, according to this accurate adjustment arbor automatic homing speed.
Description
Technical field
The utility model has the arbor automatic homing device about a kind of tool speed adjustment function, can close door closer or the floor spring of door sheet by automatic slowly for after door capable of being opened sheet, particularly a kind of can the automatic homing device of arbor automatic slowly playback speed of accurate adjustment door closer, floor spring or sky spring.
Background technology
At present, the floor spring being arranged on a door closer at sheet top or being arranged on bottom a sheet, be all in a pedestal, arrange one can the arbor of this sheet of interlock, and the oil sector that can control this arbor velocity of rotation, when arbor is opened along with door sheet and is rotated, can this oil sector of interlock, make oil sector accumulate preparation pressure.After loosening a sheet, the preparation pressure of this oil sector can rotate the involution of arbor provide resistant function, make door sheet along with arbor slowly rotate and involution to fastening position.
Aforementioned oil sector is typically provided with a regulating valve, this regulating valve can adjust the open amount of the drainback passage of this oil sector internal hydraulic pressure oil, adjust the flow of hydraulic oil by this, form the size of this preparation pressure to adjust hydraulic oil accumulation, and then can the control gate sheet automatic resetting speed of closing.
But, the maximum angle that this sheet is unlocked greatly about 90 between close to 180 degree of angles, therefore the door sheet stroke that this arbor can be driven to rotate is not long, and oil sector must when the rotary stroke of arbor not be grown, hydraulic oil accumulation is made to be enough to resist the preparation pressure of this arbor involution rotation, even if so adjust the regulating valve of this oil sector a little, the preparation pressure that oil sector also can be caused to accumulate produces and significantly changes, cause being difficult to accurate adjustment preparation pressure, and make a sheet easily produce closing velocity too slowly or too fast situation.
In addition, pressure needed for mortgage arbor spinning reduction, after gear speed change, also can lower a lot according to gear ratio relatively, therefore under equally loaded situation, the renitency provided needed for medium also can lower a lot relatively, and floor spring in the market or door closer exist high voltage operation, if do not perform severe quality management and control because of its inside, easily there is leakage oil condition, use after a period of time, its high pressure also easily destroys oil sealing and leakage of oil, affects application life.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of arbor automatic homing device of tool speed adjustment function, between arbor and the accumulation structure of automatic resetting preparation pressure, setting can increase the structure of stroke, to overcome in prior art, the preparation pressure that the regulating valve adjusting oil sector a little also can cause oil sector to accumulate produces and significantly changes, cause being difficult to accurate adjustment preparation pressure, and it is too slowly or too fast to make a sheet easily produce closing velocity, and affect the disappearances such as its application life because of leakage of oil.
For solving the problems of the technologies described above, the arbor automatic homing device of tool speed adjustment function of the present utility model, is included in a pedestal and is provided with:
One arbor;
One pushes element, is sheathed on described arbor, has a promotion track;
One sliding part, accepts the promotion track effect of described propelling movement element, and has the described sliding part of promotion along a displacement path by the trend of a primary importance towards a second place slippage;
One elastic device, provides by second site reversion to the effect of primary importance described sliding part;
At least one first tractive unit, is located on described sliding part;
Element is unloaded in the storage of at least one energy, has a push part, can act on the storage of described energy unload element and store energy storage capacity by the displacement of described push part, described in store energy storage capacity and also externally produce propelling movement effect by described push part; And
At least one propelling movement stroke conversion elements, is linked between described first tractive unit and push part, makes described push part be formed relative to the displacement of the first tractive unit and amplifies.
Wherein, described propelling movement element includes a cam, utilize the edge of this cam to form the promotion track pushing described sliding part, and sliding part is between cam and elastic device, described first tractive unit includes one first tooth bar, and the first tooth bar extends along described displacement path, described energy storage is unloaded element and is included a cylinder body, described push part comprises one and stretches out one by cylinder body and act on the cylinder bar pushed on stroke conversion elements, and be provided with the second tooth bar acted on cylinder bar, and the cylinder body other end is provided with at least one flow rate regulating valve, described propelling movement stroke conversion elements includes a gear train, is engaged between the first tooth bar and the second tooth bar, described energy storage is unloaded element and is provided with an energy medium import and export end, this import and export end is more provided with a flow rate regulating valve, described cam can rotate along with arbor and move toward elastic device direction along promotion Track fusion sliding part, with with the first tooth bar via gear train to the second rack drives cylinder bar, and elastic device elasticity can order about sliding part and moves toward cam direction, with with the first tooth bar via gear train and the second tooth bar reverse drive cylinder bar, described cylinder body sucks via piston and flow rate regulating valve when cylinder bar accepts to drive and discharges medium, described flow rate regulating valve can control the flow that cylinder body sucks and discharges medium, use the speed that the described push part of adjustment externally produces propelling movement.
Above, described arbor can be set to arbor or the rotating shaft of door closer, floor spring or sky spring, described door closer, floor spring or sky spring can be installed on a sheet.Described elastic device can go to push against cam by flexible drive sliding part under normal conditions; When door capable of being opened sheet, described cam and arbor can rotate along with door sheet and sliding part described in actuated by cams be moved toward elastic device direction, and compress described elastic device, and the first tooth bar moves toward elastic device direction along with sliding part, make the first tooth bar via gear train transmission second tooth bar, and then drive cylinder bar and the piston of cylinder body, suck medium to order about cylinder body via described flow rate regulating valve, and form the preparation pressure of opposing arbor automatic resetting.
When loosening sheet, described elastic device instant-free compression elasticity and flexible drive sliding part moves toward cam direction, and the first tooth bar moves toward cam direction along with sliding part, make the first tooth bar via gear train transmission second tooth bar, and then the cylinder bar of reverse drive cylinder body and piston, discharge medium to order about cylinder body via described flow rate regulating valve; Period, because described flow rate regulating valve limits the flow that cylinder in-vivo medium is discharged outside to, therefore the second tooth bar can along with the slowly movement of cylinder bar and piston, and make the second tooth bar via gear train slow transmission first tooth bar, make sliding part slowly push against cam and arbor spinning reduction along with the first tooth bar, force a sheet along with arbor slowly rotate and involution to fastening position.
Thus, namely the short distance rotary stroke of described arbor is converted into the long-distance line displacement stroke of the second tooth bar by the first tooth bar and gear train, compared to the short distance rotary stroke of adjustment arbor, the long-distance line displacement stroke of described second tooth bar, cylinder bar and piston, the obviously easy displacement adjustment being made precision by flow rate regulating valve; Therefore, when wish adjusts the speed of door sheet automatic resetting closedown, can directly adjust cylinder body suction via described flow rate regulating valve and discharge the flow of medium, the displacement per second of the second tooth bar, cylinder bar and piston can be adjusted by a small margin, and then the speed of accurate adjustment arbor automatic homing.
According to said structure, described sliding part is slidably installed at least one sliding trace element.This sliding part is more provided with a string guide member wearing described elastic device.
According to said structure, described cam orders about cylinder bar via the first tooth bar of sliding part, gear train and the second tooth bar and stretches out cylinder body, and described elastic device orders about cylinder bar retraction cylinder body via the first tooth bar of sliding part, gear train and the second tooth bar.Or described cam orders about cylinder bar retraction cylinder body via the first tooth bar of sliding part, gear train and the second tooth bar, described elastic device orders about cylinder bar via the first tooth bar of sliding part, gear train and the second tooth bar and stretches out cylinder body.
According to said structure, described propelling movement element is provided with a recess can located for described sliding part backup, and one can drive the protuberance moved outside described sliding part.
According to said structure, the roller that on described sliding part, hub setting has can press tactile described propelling movement element, to reduce the friction between described sliding part and cam, making can transmission mutually swimmingly between cam and sliding part.
According to said structure, described flow rate regulating valve comprises a unidirectional delivery flow regulating valve and unidirectional inhalation flow regulating valve or a control valve, and this unidirectional delivery flow regulating valve can adjust the delivery flow of cylinder in-vivo medium, the speed of automatically closing with control gate sheet; Described unidirectional inhalation flow regulating valve or control valve can be inhaled into the inhalation flow of cylinder body by control medium, accept the speed of opening with control gate sheet.
According to said structure, described second tooth bar extends along described displacement path, can save the installation space shared by the second tooth bar.
According to said structure, described gear train can be set to the relative speed increasing gear group formed towards push part from the first tractive unit, to promote the linear displacement stroke of the second tooth bar, cylinder bar and piston.
According to said structure, described pedestal is provided with and forms spacing backstop bolt towards primary importance, with the displacement of limit slippage part toward the movement of elastic device direction to described sliding part generation second place on displacement path.
Accompanying drawing explanation
Fig. 1 is the large portion three-dimensional exploded view of the utility model preferred embodiment;
Fig. 2 be Fig. 1 thin portion three-dimensional exploded view;
Fig. 3 is the enlarged partial isometric view of Fig. 1;
Fig. 4 is the top view of one of the embodiment of Fig. 1 using state;
Fig. 5 is the top view of another using state of the embodiment of Fig. 1.
Wherein description of reference numerals is as follows:
1 be pedestal 101 is primary importance
102 is that the second place 103 is for promoting track
104 be displacement path 11 is arbor
2 is that cam 20 is for pushing element
21 be recess 22 is protuberance
3 be elastic device 4 is sliding part
41 be the first tooth bar 410 is the first tractive unit
42 be roller 5 is cylinder body
50 unload element 51 for cylinder bar for energy stores up
510 for push part 52 be the second tooth bar
53 be piston 6 is gear train
60 is gear for pushing stroke conversion elements 61,62,63,64,65,66
7 be guide member 70 is sliding trace element
8 be flow rate regulating valve 81 is unidirectional delivery flow regulating valve
82 be unidirectional inhalation flow regulating valve 9 is backstop bolt
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 3, disclose the graphic of embodiment of the present utility model, adjusted the arbor automatic homing device of function by above-mentioned graphic explanation the utility model tool speed, be included in a pedestal 1 and be provided with that an arbor 11, pushes element 20, sliding part 4, elastic device 3, element 50 and at least one propelling movement stroke conversion elements 60 are unloaded at least one first tractive unit 410, the storage of at least one energy; Push element 20 to be sheathed on arbor 11, and make propelling movement element 20 have a promotion track 103 (as shown in Figure 5); The promotion track 103 that sliding part 4 accepts to push element 20 acts on, and has promotion sliding part 4 along a displacement path 104, by the trend of a primary importance 101 (as shown in Figure 4) towards the second place 102 slippage; Elastic device 3 pairs of sliding parts 4 provide the effect being returned back to primary importance 101 by the second place 102; First tractive unit 410 is located on sliding part 4; Energy storage is unloaded element 50 and is had a push part 510, by the displacement of this push part 510, can act on energy storage and unload element 50 and store energy storage capacity, store energy storage capacity and also externally produce propelling movement effect by push part 510; Push stroke conversion elements 60 to be linked between the first tractive unit 410 and push part 510, make push part 510 be formed relative to the displacement of the first tractive unit 410 and amplify.
In more concrete enforcement, push element 20 to include one and be sheathed on cam 2 on arbor 11, and make cam 2 along with arbor 11 coaxial rotation, utilize the edge of this cam 2 to form the promotion track 103 pushing sliding part 4, and make sliding part 4 can be slidedly arranged between cam 2 and elastic device 3 along displacement path 104; Sliding part 4 is slidably installed at least one sliding trace element 70, this sliding trace element 70 can be slide bar or slide, sliding part 4 is more provided with at least a string guide member 7 wearing elastic device 3, this guide member 7 is located between cam 2 and elastic device 3, and guide member 7 extends along displacement path 104, this guide member 7 can be set to guide rod, and sliding part 4 is slidedly arranged on this guide member 7.
First tractive unit 410 includes the first tooth bar 41 be located on sliding part 4, and the first tooth bar 41 extends along displacement path 104 on sliding part 4 surface.Energy storage is unloaded element 50 and is included a cylinder body 5, cylinder body 5 can be pneumatic cylinder or oil hydraulic cylinder, this cylinder body 5 inside is provided with a piston 53, and push part 510 comprises one and stretches out one by cylinder body 5 and act on the cylinder bar 51 pushed on stroke conversion elements 60, and is provided with the second tooth bar 52 acted on cylinder bar 51; Specifically, cylinder bar 51 connects piston 53, and the second tooth bar 52 is located on cylinder bar 51, and the second tooth bar 52 is extended along displacement path 104.Cylinder body 5 one end is provided with this cylinder bar 51, and energy storage is unloaded element 50 and is provided with an energy medium import and export end, and this import and export end is more provided with a flow rate regulating valve 8; In fact, this flow rate regulating valve 8 can be located at cylinder body 5 other end.This flow rate regulating valve 8 can control the flow that cylinder body 5 sucked and discharged medium, uses adjustment push part 510 and externally produces the speed pushed.When cylinder body 5 is set to pneumatic cylinder, this medium can be gas; When cylinder body 5 is set to oil hydraulic cylinder, this medium can be hydraulic oil.
Push stroke conversion elements 60 and include a gear train 6, this gear train 6 includes most pitch wheel 61,62,63,64,65,66, and described gear 61,62,63,64,65,66 is engaged between the first tooth bar 41 and the second tooth bar 52, this gear train 6 can be set to the relative speed increasing gear group formed towards push part 510 from the first tractive unit 410.On the present embodiment, the first tooth bar 41, cylinder body 5 and gear train 6 can be set as most groups, and described first tooth bar 41 can be located at sliding part 4 both sides, and described cylinder body 5 and gear train 6 configurable in pedestal 1 both sides, make sliding part 4 and elastic device 3 between each cylinder body 5.
As shown in Figure 5, cam 2 can rotate along with arbor 11, and along promotion track 103 drive sliding part 4 to move toward elastic device 3 direction, with the first tooth bar 41 via gear train 6 to the second tooth bar 52 driving cylinder bar 51.As shown in Figure 4, elastic device 3 elasticity can order about sliding part 4 and moves toward cam 2 direction, with the first tooth bar 41 via gear train 6 and the second tooth bar 52 reverse drive cylinder bar 51.
Specifically, cam 2 orders about cylinder bar 51 via the first tooth bar 41 of sliding part 4, gear train 6 and the second tooth bar 52 and stretches out cylinder body 5, and elastic device 3 orders about cylinder bar 51 retraction cylinder body 5 via the first tooth bar 41 of sliding part 4, gear train 6 and the second tooth bar 52.Or cam 2 orders about cylinder bar 51 retraction cylinder body 5 via the first tooth bar 41 of sliding part 4, gear train 6 and the second tooth bar 52, elastic device 3 orders about cylinder bar 51 via the first tooth bar 41 of sliding part 4, gear train 6 and the second tooth bar 52 and stretches out cylinder body 5.
Cylinder body 5 is when cylinder bar 51 accepts to drive, suck via piston 53 and flow rate regulating valve 8 and discharge medium, this flow rate regulating valve 8 comprises a unidirectional delivery flow regulating valve 81, and a unidirectional inhalation flow regulating valve 82, this flow rate regulating valve 8 also can be one can the discharge of control medium and the control valve of inhalation flow.Unidirectional delivery flow regulating valve 81 makes that medium is smooth and easy is discharged cylinder body 5, and can adjust the delivery flow of medium in cylinder body 5.Unidirectional inhalation flow regulating valve 82 makes that medium is smooth and easy is inhaled into cylinder body 5, and can adjust the inhalation flow that medium is inhaled into cylinder body 5, and unidirectional inhalation flow regulating valve 82 when cylinder body 5 discharges medium then in closed condition.
Sliding part 4 side hub setting has one can press the roller 42 touching the cam 2 pushing element 20, and to reduce the frictional force between sliding part 4 and cam 2, making can transmission mutually swimmingly between cam 2 and sliding part 4.The cam 2 pushing element 20 is provided with a recess 21 can located for roller 42 backup of sliding part 4, and the protuberance 22 that can drive sliding part 4 to move outside elastic device 3 direction.Pedestal 1 is provided with and produces the second place 102 on displacement path 104 to sliding part 4 and form spacing backstop bolt 9 towards primary importance 101, can limit and adjust the displacement of sliding part 4 toward elastic device 3 direction movement.
Consist of above-mentioned component, arbor 11 can be set to arbor or the rotating shaft of door closer, floor spring or sky spring, described door closer, floor spring or sky spring can be installed on top or the bottom of a sheet.Fig. 4 depicts, and elastic device 3 can be moved to primary importance 101 by flexible drive sliding part 4 under normal conditions, makes the roller 42 of sliding part 4 remove to push against the recess 21 of cam 2.As shown in Figure 5, when door capable of being opened sheet, cam 2 and arbor 11 can rotate along with door sheet, and make the protuberance 22 of cam 2 drive sliding part 4 to move toward elastic device 3 direction along promotion track 103, and make sliding part 4 be moved to the second place 102, make sliding part 4 elasticity of compression device 3, make elastic device 3 accumulate elastic force; Simultaneously, first tooth bar 41 moves toward elastic device 3 direction along with sliding part 4, make the first tooth bar 41 via gear train 6 transmission second tooth bar 52, and then drive cylinder bar 51 and the piston 53 of cylinder body 5, cylinder bar 51 is made to stretch out outside cylinder body 5, suck medium to order about cylinder body 5 via unidirectional inhalation flow regulating valve 82, and form the preparation pressure of opposing arbor 11 automatic resetting.
Refer to Fig. 4 again, when loosening sheet, elastic device 3 instant-free compression elasticity, and flexible drive sliding part 4 moves toward cam 2 direction, and make sliding part 4 be moved to primary importance 101, and the first tooth bar 41 move along with sliding part 4 toward cam 2 direction, make the first tooth bar 41 via gear train 6 transmission second tooth bar 52, and then the cylinder bar 51 of reverse drive cylinder body 5 and piston 53, make in cylinder bar 51 retraction cylinder body 5, discharge medium to order about cylinder body 5 via unidirectional delivery flow regulating valve 81.Period, because unidirectional delivery flow regulating valve 81 limits the flow that in cylinder body 5, medium is discharged outside to, therefore the second tooth bar 52 can along with cylinder bar 51 and piston 53 slowly movement, and make the second tooth bar 52 via gear train 6 slowly transmission first tooth bar 41, make sliding part 4 along with the first tooth bar 41 slowly pushing and pressing cam 2 and arbor 11 spinning reduction, force a sheet along with arbor 11 slowly rotate and involution to fastening position.
According to above-mentioned, the short distance rotary stroke of arbor 11, namely the long-distance line displacement stroke of the second tooth bar 52 is converted into by the first tooth bar 41 and gear train 6, compared to the short distance rotary stroke of adjustment arbor 11, the long-distance line displacement stroke of the second tooth bar 52, cylinder bar 51 and piston 53, the obviously easy displacement adjustment being made precision by unidirectional delivery flow regulating valve 81; Therefore, when wish adjusts the speed of door sheet automatic resetting closedown, can directly control via unidirectional delivery flow regulating valve 81 flow that cylinder body 5 discharges medium, the displacement that the second tooth bar 52, cylinder bar 51 and piston 53 are per second can be adjusted by a small margin, and then the speed of accurate adjustment arbor 11 automatic homing.
Accordingly, by store up at arbor 11 and energy unload element 50 push part 510 between, setting can increase the first tractive unit 410 of arbor 11 stroke, push the structures such as stroke conversion elements 60 and the second tooth bar 52, to reach the object of above-mentioned precision adjustment arbor 11 automatic homing speed, and overcome in above-mentioned prior art, adjust the regulating valve of this oil sector a little, the preparation pressure that oil sector also can be caused to accumulate produces and significantly changes, cause being difficult to accurate adjustment preparation pressure, and make a sheet easily produce closing velocity too slowly or too fast, and affect the disappearances such as its application life because of leakage of oil.
The content of above-mentioned explanation is only preferred embodiment of the present utility model, all extend according to technological means of the present utility model and category change, modification, change or equivalent replacement, all should fall in patent application protection domain of the present utility model.
Claims (10)
1. an arbor automatic homing device for tool speed adjustment function, is characterized in that, be included in a pedestal and be provided with:
One arbor;
One pushes element, is sheathed on described arbor, has a promotion track;
One sliding part, accepts the promotion track effect of described propelling movement element, and has along a displacement path by the trend of a primary importance towards a second place slippage;
One elastic device, provides by second site reversion to the effect of primary importance described sliding part;
At least one first tractive unit, is located on described sliding part;
Element is unloaded in the storage of at least one energy, has a push part, and unload element by energy storage described in the displacement effect of described push part and store energy storage capacity, this stores energy storage capacity and externally produces propelling movement effect by push part; And
At least one propelling movement stroke conversion elements, is linked between described first tractive unit and push part, push part is formed relative to the displacement of the first tractive unit and amplifies.
2. the arbor automatic homing device of tool speed adjustment function as claimed in claim 1, it is characterized in that, described energy storage is unloaded element and is provided with an energy medium import and export end, described import and export end is more provided with a flow rate regulating valve, this flow rate regulating valve controls the flow that energy storage is unloaded element suction and discharged medium, adjusts the speed that described push part externally produces propelling movement.
3. the arbor automatic homing device of tool speed adjustment function as claimed in claim 2, it is characterized in that, described flow rate regulating valve comprises a unidirectional delivery flow regulating valve, and at least one unidirectional inspiratory flow control valve.
4. the arbor automatic homing device of the tool speed adjustment function as described in claim 1 or 2 or 3, it is characterized in that, described first tractive unit includes one first tooth bar, and the first tooth bar extends along described displacement path.
5. the arbor automatic homing device of tool speed adjustment function as claimed in claim 4, it is characterized in that, described energy storage is unloaded element and is included a cylinder body, described push part comprises one and to be stretched out by cylinder body and to act on the cylinder bar on described propelling movement stroke conversion elements, and is located at the second tooth bar on this cylinder bar.
6. the arbor automatic homing device of tool speed adjustment function as claimed in claim 5, it is characterized in that, described propelling movement stroke conversion elements includes a gear train, and described gear train is engaged between the first tooth bar and the second tooth bar.
7. the arbor automatic homing device of tool speed adjustment function as claimed in claim 5, it is characterized in that, described second tooth bar extends along described displacement path.
8. the arbor automatic homing device of the tool speed adjustment function as described in claim 1 or 2 or 3, it is characterized in that, described propelling movement stroke conversion elements is set to the gear train forming relative speedup from the first tractive unit towards push part.
9. the arbor automatic homing device of the tool speed adjustment function as described in claim 1 or 2 or 3, it is characterized in that, described propelling movement element includes a cam, utilize the edge of cam to form the promotion track pushing described sliding part, and sliding part is between cam and elastic device.
10. the arbor automatic homing device of the tool speed adjustment function as described in claim 1 or 2 or 3, it is characterized in that, described sliding part is slidably installed at least one sliding trace element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743201.6U CN204492448U (en) | 2014-12-01 | 2014-12-01 | The arbor automatic homing device of tool speed adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743201.6U CN204492448U (en) | 2014-12-01 | 2014-12-01 | The arbor automatic homing device of tool speed adjustment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204492448U true CN204492448U (en) | 2015-07-22 |
Family
ID=53571766
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420743201.6U Withdrawn - After Issue CN204492448U (en) | 2014-12-01 | 2014-12-01 | The arbor automatic homing device of tool speed adjustment function |
Country Status (1)
| Country | Link |
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| CN (1) | CN204492448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989209A (en) * | 2014-12-01 | 2015-10-21 | 上海品贵国际贸易有限公司 | Shaft automatic resetting device with speed adjusting function |
-
2014
- 2014-12-01 CN CN201420743201.6U patent/CN204492448U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989209A (en) * | 2014-12-01 | 2015-10-21 | 上海品贵国际贸易有限公司 | Shaft automatic resetting device with speed adjusting function |
| WO2016086775A1 (en) * | 2014-12-01 | 2016-06-09 | 上海品贵国际贸易有限公司 | Automatic crankshaft homing device having speed adjusting function |
| EP3252258A4 (en) * | 2014-12-01 | 2018-12-05 | Neao International Co. Ltd. | Automatic crankshaft homing device having speed adjusting function |
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Effective date of registration: 20150925 Address after: 201600, room 1, building 588, No. 105 West Dong Dong Road, Pudong New Area, Shanghai Patentee after: SHANGHAI PINGUI INTERNATIONAL TRADE CO., LTD. Address before: Chinese Taiwan New Taipei City Sijhih District Corelle Street 751 No. 13 Lane 11 building 3 Patentee before: Ye Renping |
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| AV01 | Patent right actively abandoned |
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