CN204430331U - Drill bit strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length can be increased - Google Patents
Drill bit strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length can be increased Download PDFInfo
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- CN204430331U CN204430331U CN201520057143.6U CN201520057143U CN204430331U CN 204430331 U CN204430331 U CN 204430331U CN 201520057143 U CN201520057143 U CN 201520057143U CN 204430331 U CN204430331 U CN 204430331U
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Abstract
A kind of Ni Zhifu drill combining structure increasing drill bit strength and shorten pneumatic cylinder length, especially refer to that the top of pneumatic cylinder body is provided with oval air chamber, can for the piston being installed with transverse cross-sectional profile ovalize, utilize the surface area of this oval air chamber and piston large compared with generally rounded surface area, the weight that can bear is heavier, increase strength during bit bore whereby, the top of this pneumatic cylinder body and corresponding position, below are provided with piston and spring lower seat in addition, this piston base corresponds to spring lower seat place and is provided with spring groove, one spring can be set for accommodation between this spring groove and spring lower seat, utilize the spring lower seat being hidden in pneumatic cylinder body interior, shorten the length of pneumatic cylinder body, volume and weight about 1/3rd can be reduced, save cost of manufacture.
Description
Technical field
The utility model relates to a kind of Ni Zhifu drill combining structure increasing drill bit strength and shorten pneumatic cylinder length, is mainly applied to and can increases in the Ni Zhifu drill combination technique of drill bit strength.
Background technology
Press, the Ni Zhifu drill combining structure that tradition is conventional, the pneumatic cylinder body used is rounded, and because the surface area of circle is less, the weight that can bear is also comparatively light, cannot increase strength during bit bore, for it had both deposited the problem waiting to overcome solution and one of disappearance.
In addition, the Ni Zhifu drill combining structure that tradition is conventional, a spring is provided with in the outside of this pneumatic cylinder body, help rate of climb during backward stroke of the piston whereby, in order to arrange this spring, the spring seat of honour and spring lower seat must be set, the length of this pneumatic cylinder body is increased, cause the volume of this pneumatic cylinder body and weight also and then to increase, cause the waste of cost of manufacture, both deposited for it and waited to overcome the problem of solution and two of disappearance.
Summary of the invention
Inventor of the present utility model is engaged in manufacture, the design of Related product at present, accumulate practical experience for many years and gains in depth of comprehension, the problem that the Ni Zhifu drill combining structure commonly used for tradition had both been deposited and disappearance, drop into innovation and the spirit improved energetically, the increased drill bit completed strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length.
According to an embodiment of the present utility model, a kind of Ni Zhifu drill combining structure increasing drill bit strength and shorten pneumatic cylinder length, comprising: a pneumatic cylinder body, multiple piston, multiple main shaft and multiple mainshaft gear; Wherein:
The top of this pneumatic cylinder body is provided with multiple oval air chamber, inner utilization multiple O ring above the plurality of oval air chamber arranges multiple sealing plug, the center of this sealing plug is provided with an air inlet, air pressure is inputted by this air inlet, so as to optionally promoting the displacement of the plurality of piston downwards, inside below this pneumatic cylinder body is provided with multiple spring lower seat, and the top of this air pressure body is provided with a upper cover, and the bottom of this air pressure body is provided with one first pedestal and one second pedestal;
The transverse cross-sectional profile of the plurality of piston also arranges ovalize, the plurality of piston is arranged in the multiple oval air chamber of this pneumatic cylinder body, each this piston outer wall upper, lower place is provided with a wear ring and a gas-tight ring, the bottom of this piston is provided with a spring groove, this spring groove arranges a spring for accommodation, the two ends of this spring are sheathed in spring groove and spring lower seat respectively, this internal piston upper, lower place is provided with clutch shaft bearing and the second bearing, an axle sleeve is provided with between these two first and second bearings of bearing, this axle sleeve can freely be rotated, this axle sleeve is for a sheathed main shaft, and by a screw, this main shaft pivot is tied the center being fixed on this piston, the top of this piston utilizes one first clasp to arrange a compression plate,
The top of this main shaft is sheathed in the axle sleeve of piston, the top of this main shaft is provided with a screw, this screw is fixed on the center of piston for screwed lock knot, the bottom of this main shaft is provided with a joint, this joint fixes a drill bit for plugging, the centre of this main shaft is provided with an outer ratchet, and this outer ratchet is for one of them this mainshaft gear sheathed;
The inside of this mainshaft gear upper end is provided with ratchet in, this interior ratchet can to intermesh transmission with the outer ratchet of this main shaft, the outside of this mainshaft gear is tied in the first pedestal and the second pedestal being fixed on this air pressure body by the 3rd upper and lower bearing and the 4th bearing pivot, this mainshaft gear corresponds to the 3rd its top and is provided with one the 3rd clasp, the mainshaft gear making this adjacent can intermesh transmission, the travelling gear engaged transmission of one of them this mainshaft gear and motor, drives multiple drill bit rotational by this motor synchronous.
The technological means one that the utility model is dealt with problems applied and effect against existing technologies are: the top of pneumatic cylinder body is provided with oval air chamber, can for the piston being installed with transverse cross-sectional profile ovalize, utilize the surface area of this oval air chamber and piston large compared with generally rounded surface area, equaling weight according to pressure learns when surface area is larger divided by the formula (P=F/A) of area, the weight that can bear is heavier, reach strength when increasing bit bore whereby, having the enhancement in effect, is its main purpose person of reaching.
The technological means two that the utility model is dealt with problems applied and effect against existing technologies two are: top and the corresponding position, below of this pneumatic cylinder body are provided with piston and spring lower seat, this piston base corresponds to spring lower seat place and is provided with spring groove, one spring can be set for accommodation between this spring groove and spring lower seat, this spring is presented wide, lower narrow round oblique cone type, this spring can be compressed completely, be hidden in the spring lower seat of pneumatic cylinder body interior, the length of pneumatic cylinder body can be shortened, reduce volume and weight about 1/3rd, save cost of manufacture, there is the enhancement in effect, for its secondary objective person of reaching.
Above-mentioned increased drill bit strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length, wherein: the compression plate top place of this piston is provided with an antivibration pad, the top of this spring lower seat corresponds to piston base place and is provided with a shock-absorbing ring, so as to reduce piston upwards with impact force when being shifted downwards and the sound.
Above-mentioned increased drill bit strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length, wherein: wide, lower narrow round oblique cone type presented by this spring, and this spring can be compressed completely.
Above-mentioned increased drill bit strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length, wherein: the outside of this mainshaft gear lower end utilizes one second clasp to be provided with a dust ring, being provided with an anti-dust seal, invading so as to preventing dust bottom this dust ring.
Accompanying drawing explanation
Fig. 1 is solid combination perspective diagram of the present utility model.
Fig. 2 is perspective exploded view of the present utility model.
Fig. 3 is the perspective exploded view of the utility model pneumatic cylinder body, piston, main shaft and mainshaft gear.
Fig. 4 is that the solid of the utility model piston, main shaft and mainshaft gear combines schematic diagram.
Fig. 5 is the perspective exploded view of the utility model piston, main shaft and mainshaft gear.
Fig. 6 is the M-M generalized section of Fig. 1.
Fig. 7 is the R-R generalized section of Fig. 6.
Fig. 8 is the E-E generalized section of Fig. 6.
Fig. 9 is the B portion generalized section of Fig. 8.
Figure 10 is shock-absorbing view of the present utility model.
Figure 11 is bore state schematic diagram of the present utility model.
Wherein, description of reference numerals is as follows:
1 drill bit
10 pneumatic cylinder bodies
101 oval air chambers
11 O shape rings
12 sealing plugs
13 air inlets
14 spring lower seats
15 shock-absorbing rings
16 upper covers
17 first pedestals
18 second pedestals
20 pistons
21 wear rings
22 gas-tight rings
23 spring grooves
24 axle sleeves
25 compression plates
251 O shape rings
26 antivibration pads
30 main shafts
31 screws
32 joints
33 outer ratchets
40 mainshaft gears
41 dust rings
42 anti-dust seals
Ratchet in 43
M motor
G1 first travelling gear
G2 second travelling gear
S spring
P screw
B1 clutch shaft bearing
B2 second bearing
B3 the 3rd bearing
B4 the 4th bearing
E1 first clasp
E2 second clasp
E3 the 3rd clasp
Detailed description of the invention
Being easy to the function and benefit of understanding structure content of the present utility model in depth and can reach for making those of ordinary skill in the art, hereby enumerating a specific embodiment, and coordinate accompanying drawing to introduce in detail to be described as follows:
Increase drill bit strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length, please consult shown in Fig. 1, Fig. 2, Fig. 3: it be that solid combination of the present utility model is had an X-rayed, the perspective exploded view of stereo decomposing and pneumatic cylinder body, piston, main shaft and mainshaft gear.Shown in Fig. 4, Fig. 5: it is that the solid of the utility model piston, main shaft and mainshaft gear combines, perspective exploded view.And shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9: it is the R-R of M-M, Fig. 6 of Fig. 1, the B portion generalized section of E-E and Fig. 8.Mainly comprise: pneumatic cylinder body 10, multiple piston 20, multiple main shaft 30 and multiple mainshaft gear 40; Wherein:
The top of this pneumatic cylinder body 10 is provided with multiple oval air chamber 101, utilize the surface area of this oval air chamber 101 large compared with generally rounded surface area, equaling weight according to pressure learns when surface area is larger divided by the formula (P=F/A) of area, the weight that can bear is heavier, reach strength when increasing bit bore whereby, inner utilization multiple O shape ring 11 above the plurality of oval air chamber 101 arranges multiple sealing plug 12, the center of this sealing plug 12 is provided with an air inlet 13, air pressure is inputted by air inlet 13, be shifted so as to optionally promoting piston 20 downwards, the below of this pneumatic cylinder body 10 is provided with multiple spring lower seat 14, the top of this spring lower seat 14 is provided with a shock-absorbing ring 15, so as to the impact force during displacement downwards of minimizing piston 20 and the sound, the top of this air pressure body 10 is provided with a upper cover 16, the bottom of this air pressure body 10 is provided with one first pedestal 17 and one second pedestal 18,
The transverse cross-sectional profile of the plurality of piston 20 also arranges ovalize, the plurality of piston 20 is arranged at the multiple oval air chamber 101 of pneumatic cylinder body 10, this piston 20 outer wall upper, lower place is provided with wear ring 21 and a gas-tight ring 22, the bottom of this piston 20 is provided with a spring groove 23, this spring groove 23 can arrange a spring S for accommodation, this spring S presents wide, lower narrow round oblique cone type, the two ends of this spring S are sheathed on spring groove 23 respectively with spring lower seat 15, this spring S can be compressed completely, this piston 20 inside upper, lower place is provided with two first and second bearing B1, B2, this two first and second bearing B1, an axle sleeve 24 is provided with between B2, this axle sleeve 24 can freely be rotated, this axle sleeve 24 can supply a sheathed main shaft 30, and by a screw P, main shaft 30 pivot is tied the center being fixed on piston 20, the top of this piston 20 utilizes one first clasp E1 to arrange a compression plate 25, the end face that this compression plate 25 outside is provided with this compression plate 25 of O shape ring 251 is provided with an antivibration pad 26, so as to impact force during minimizing piston 20 upward displacement and the sound (as shown in Figure 10),
The top of this main shaft 30 is sheathed in the axle sleeve 24 of piston 20, the top of this main shaft 30 is provided with a screw 31, this screw 31 can lock for screw P the center that knot is fixed on piston 20, the bottom of this main shaft 30 is provided with a joint 32, this joint 32 can fix a drill bit 1 for plugging, the centre of this main shaft 30 is provided with an outer ratchet 33, and this outer ratchet 33 can supply a sheathed mainshaft gear 40;
The outside of this mainshaft gear 40 lower end utilizes one second clasp E2 to be provided with a dust ring 41, an anti-dust seal 42 is provided with bottom this dust ring 41, the inside of this mainshaft gear 40 upper end is provided with ratchet 43 in, this interior ratchet 43 can to intermesh transmission with the outer ratchet 33 of main shaft 30, the outside of this mainshaft gear 40 is by upper, lower 2 the 3rd bearing B3 and the 4th bearing B4 pivot are tied in the first pedestal 17 and the second pedestal 18 being fixed on air pressure body 10, this mainshaft gear 40 corresponds to the 3rd bearing B3 top and is provided with one the 3rd clasp E3, the mainshaft gear 40 making this adjacent can intermesh transmission, the wherein first travelling gear G1 of a mainshaft gear 40 and motor M, second travelling gear G2 engaged transmission, multiple drill bit 1 is synchronously driven to rotate by this motor M.
By the utility model that above-mentioned each component structure combines, be that providing a kind of increases drill bit strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length, in practical operation application:
Please consult shown in Figure 11: it is bore state schematic diagram of the present utility model.First by the first travelling gear G1 of this motor M, second travelling gear G2 engaged transmission one mainshaft gear 40, rotated simultaneously by the mainshaft gear 40 that this mainshaft gear 40 synchro-meshing transmission is all again, utilize the interior ratchet 43 of this mainshaft gear 40 and outer ratchet 33 engaged transmission of main shaft 30, the multiple drill bits 1 being socketed on its joint 32 of the plurality of main shaft 30 bottom can and then be rotated, according to computer input can program design data, the air pressure of air compressor can optionally be inputted by the air inlet 13 set, as the use promoting piston 20 displacement downwards, this main shaft 30 is driven downwards by this piston 20, this drill bit 1 is allowed to carry out bore operation, after completing boring, pneumatic cylinder body 10 release of pressure, by the elastic force of spring S, piston 20 and main shaft 30 are upwards return origin-location again.
Comprehensive above-mentioned institute is old, the utility model is that providing a kind of increases drill bit strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length, to manufacture and repeatedly after operational testing through inventor is actual, confirm the function and benefit that really can reach desired by the utility model, simultaneously again in the streets there is no the first creation of information at present, there is the value in industry, really met utility model patent requirement, then propose the application of utility model patent.
Claims (5)
1. can increase drill bit strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length, it is characterized in that, comprising: a pneumatic cylinder body, multiple piston, multiple main shaft and multiple mainshaft gear; Wherein:
The top of this pneumatic cylinder body is provided with multiple oval air chamber, inner utilization multiple O ring above the plurality of oval air chamber arranges multiple sealing plug, the center of this sealing plug is provided with an air inlet, air pressure is inputted by this air inlet, so as to optionally promoting the displacement of the plurality of piston downwards, inside below this pneumatic cylinder body is provided with multiple spring lower seat, and the top of this air pressure body is provided with a upper cover, and the bottom of this air pressure body is provided with one first pedestal and one second pedestal;
The transverse cross-sectional profile of the plurality of piston also arranges ovalize, the plurality of piston is arranged in the multiple oval air chamber of this pneumatic cylinder body, each this piston outer wall upper, lower place is provided with a wear ring and a gas-tight ring, the bottom of this piston is provided with a spring groove, this spring groove arranges a spring for accommodation, the two ends of this spring are sheathed in spring groove and spring lower seat respectively, this internal piston upper, lower place is provided with clutch shaft bearing and the second bearing, an axle sleeve is provided with between this two clutch shaft bearings and second bearing, this axle sleeve can freely be rotated, this axle sleeve is for a sheathed main shaft, and by a screw, this main shaft pivot is tied the center being fixed on this piston, the top of this piston utilizes one first clasp to arrange a compression plate,
The top of this main shaft is sheathed in the axle sleeve of piston, the top of this main shaft is provided with a screw, this screw is fixed on the center of piston for screwed lock knot, the bottom of this main shaft is provided with a joint, this joint fixes a drill bit for plugging, the centre of this main shaft is provided with an outer ratchet, and this outer ratchet is for one of them this mainshaft gear sheathed;
The inside of this mainshaft gear upper end is provided with ratchet in, this interior ratchet can to intermesh transmission with the outer ratchet of this main shaft, the outside of this mainshaft gear is tied in the first pedestal and the second pedestal being fixed on this air pressure body by the 3rd upper and lower bearing and the 4th bearing pivot, this mainshaft gear corresponds to the 3rd its top and is provided with one the 3rd clasp, the mainshaft gear making this adjacent can intermesh transmission, the travelling gear engaged transmission of one of them this mainshaft gear and motor, drives multiple drill bit rotational by this motor synchronous.
2. can increase drill bit strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length as claimed in claim 1, it is characterized in that: the inside of this pneumatic cylinder body is provided with oval air chamber.
3. can increase drill bit strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length as claimed in claim 1, it is characterized in that: the compression plate top place of this piston is provided with an antivibration pad, the top of this spring lower seat corresponds to this piston base place and is provided with a shock-absorbing ring.
4. can increase drill bit strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length as claimed in claim 1, it is characterized in that: wide, lower narrow round oblique cone type presented by this spring.
5. can increase drill bit strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length as claimed in claim 1, it is characterized in that: the outside of this mainshaft gear lower end utilizes one second clasp to be provided with a dust ring, is provided with an anti-dust seal bottom this dust ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520057143.6U CN204430331U (en) | 2015-01-27 | 2015-01-27 | Drill bit strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length can be increased |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520057143.6U CN204430331U (en) | 2015-01-27 | 2015-01-27 | Drill bit strength and the Ni Zhifu drill combining structure shortening pneumatic cylinder length can be increased |
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| CN204430331U true CN204430331U (en) | 2015-07-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107999809A (en) * | 2017-12-12 | 2018-05-08 | 梁钗萍 | The dedicated air stream drives formula drilling device of machine-building |
| CN108608024A (en) * | 2016-12-13 | 2018-10-02 | 全杏林 | The Quick air-discharge structure of CNC gang drill groups |
| CN114985797A (en) * | 2022-08-01 | 2022-09-02 | 四川丹齿精工科技有限公司 | Numerical control gang drill equipment and high-precision detection device thereof |
-
2015
- 2015-01-27 CN CN201520057143.6U patent/CN204430331U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608024A (en) * | 2016-12-13 | 2018-10-02 | 全杏林 | The Quick air-discharge structure of CNC gang drill groups |
| CN107999809A (en) * | 2017-12-12 | 2018-05-08 | 梁钗萍 | The dedicated air stream drives formula drilling device of machine-building |
| CN107999809B (en) * | 2017-12-12 | 2019-04-30 | 安徽伟晔机械有限公司 | The dedicated air stream drives formula drilling device of machine-building |
| CN114985797A (en) * | 2022-08-01 | 2022-09-02 | 四川丹齿精工科技有限公司 | Numerical control gang drill equipment and high-precision detection device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20180127 |