CN204961452U - Pneumatic digital spinning device - Google Patents

Pneumatic digital spinning device Download PDF

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Publication number
CN204961452U
CN204961452U CN201520653003.5U CN201520653003U CN204961452U CN 204961452 U CN204961452 U CN 204961452U CN 201520653003 U CN201520653003 U CN 201520653003U CN 204961452 U CN204961452 U CN 204961452U
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China
Prior art keywords
bearing
cylinder
ball
axle
fixed
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Active
Application number
CN201520653003.5U
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Chinese (zh)
Inventor
李东栓
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Dalian Sida High Technology Development Co Ltd
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Dalian Sida High Technology Development Co Ltd
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Priority to CN201520653003.5U priority Critical patent/CN204961452U/en
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Abstract

The utility model relates to a pneumatic digital spinning device, including rotation axis, spacing end cover, the sliding chamber body and cylinder, the sliding chamber body is including bearing room and piston rod of the cylinder, the rotation axis is connected with the bearing room, and spacing end cover is fixed in the sliding chamber body and is close to rotation axis no. 1 and serves cylinder and sliding chamber body coupling, the bearing room includes deep groove ball bearing, mandrel, two -way thrust ball bearing, bearing pressure cover, bearing cover and flange, being equipped with two -way thrust ball bearing on the mandrel, pressing the cover to separate by the bearing between two -way thrust ball bearing and the deep groove ball bearing, bearing cover fixes and is close to cylinder one end in the bearing room, and the flange is fixed in the one end that the bearing room is close to the rotation axis, and the rotation axis is fixed in on the flange, being equipped with a ball socket on the bearing outdoor wall, being equipped with the direction ball in the ball socket, be equipped with the guide way on the internal wall of sliding chamber, the guide way has spiral angle, direction ball and guide way sliding fit.

Description

Pneumatic digital spinning apparatus
Technical field
The utility model belongs to cylinder field, particularly a kind of pneumatic rotary pressure device.
Background technique
The spinning cylinder of the current manufacturing is mainly based on oil hydraulic cylinder, but the piston of oil hydraulic cylinder and piston rod can only realize axial stretching out and the straight line motion of retracting, in actual applications, a lot of external agency not only will carry out straight line motion, also need piston rod can rotate while doing straight line motion, and oil hydraulic cylinder cannot realize, in addition, also there is leakage of oil and the high problem of cost in oil hydraulic cylinder.This product just solves the problem of conventional hydraulic rotating cylinder, uses pneumatic control, utilize clean energy resource, and control system is simple to operate.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the utility model provide a kind of simple and compact for structure, repetitive positioning accuracy is high and the pneumatic digital spinning apparatus of good reliability.
The utility model solves the technological scheme that its technical problem adopts: a kind of pneumatic digital spinning apparatus, comprises running shaft, spacing end cap, the gentle cylinder of slip cavity; Described slip cavity comprises bearing chamber and cylinder piston rod; Described running shaft is connected with bearing chamber, and described spacing end cap is fixed on slip cavity on running shaft one end, and described cylinder is connected with slip cavity; Described bearing chamber comprises deep groove ball bearing, axle, double-direction thrust ball bearing, Bearing housing, bearing gland and flange; Described axle is equipped with double-direction thrust ball bearing, separated by Bearing housing between double-direction thrust ball bearing and deep groove ball bearing, described bearing gland is fixed on bearing chamber near cylinder one end, and described flange is fixed on bearing chamber one end near running shaft, and running shaft is fixed on flange.
It is characterized in that: described bearing chamber outer wall is provided with a ball-and-socket, in ball-and-socket, SDeflector is housed, described slip cavity inner wall is provided with guiding groove, and described guiding groove has spiral angle, and SDeflector and guiding groove are slidably matched.
The beneficial effects of the utility model are: the axial linear movement that can not only realize piston rod in cylinder interior, can also realize straight line and move with rotation simultaneously; Replaceable cylinder, realizes the control to device ouput force size variation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the technical solution of the utility model is described further.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the partial enlarged drawing of Fig. 1.
Fig. 4 is guiding groove schematic diagram.
Fig. 5 is the stereogram of Fig. 1.
Wherein: 1, rotary pawl; 2, running shaft; 3, adpting flange 4, spacing end cap; 5, slip cavity; 6, axle; 7, bearing gland; 8, rotary steering ball; 9, Bearing housing; 10, deep groove ball bearing; 11, bearing chamber; 12, double-direction thrust ball bearing; 13, round nut; 14, bearing pin; 15, ears seated connection head; 16, cylinder; 17, cylinder piston rod; 18, guiding groove.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
Pneumatic digital spinning apparatus of the present utility model as shown in accompanying drawing 1-5, comprises the slip cavity 5 that running shaft 2, cylinder 16 are housed; The end of running shaft 2 can arrange rotary pawl 1; Slip cavity comprises spacing end cap 4, bearing chamber 11, cylinder piston rod 17; Spacing end cap 4 is fixed on slip cavity on one end of running shaft 2; Bearing chamber 11 comprises deep groove ball bearing 10, axle 6, double-direction thrust ball bearing 12, Bearing housing 9, bearing gland 7, flange 3 and ball-and-socket; Axle 6 and running shaft 2 one, cylinder piston rod 17 is connected by fixed block with axle 6 end, preferably, this fixed block adopts ears seated connection head 15, ears seated connection head 15 is fixedly connected with cylinder piston rod 17 by screw thread, axle 6 end is inserted into ears seated connection head 15 place, bearing pin 14 is inserted into ears seated connection head 15 and the pin-and-hole of axle 6 end, makes the two be fixedly connected with; Bearing housing 9 is fixed in axle 6, bearing gland 7 place in axle 6 can arrange round nut 13 and loosen to prevent Bearing housing 9, double-direction thrust ball bearing 12 axle 6 is equipped with, separated by Bearing housing 9 between deep groove ball bearing 10 and double-direction thrust ball bearing 12, with screw, bearing gland 7 is connected to bearing chamber 11 near cylinder 16 one end; Flange 3 is fixed by screws in bearing chamber 11 one end near running shaft 2, and running shaft 2 is incorporated on flange 3 by screw handle.
The outer wall of bearing chamber 11 is provided with a ball-and-socket, SDeflector 8 is housed in ball-and-socket, slip cavity inner wall is also provided with guiding groove 18, this guiding groove 18 has spiral angle, and SDeflector 8 and guiding groove 18 are slidably matched.
When cylinder 16 stretches, bearing chamber 11 and running shaft 2 reciprocatingly slide in slip cavity 5, and SDeflector 8 slides in guiding groove 18, and the movement track of bearing chamber 11 can be subject to the restriction of the guiding groove 18 of SDeflector and slip cavity inner wall; When guiding groove 18 is straight line, bearing chamber 11 does straight line motion in slip cavity 5; When guiding groove 18 is helical, bearing chamber 11 can carry out straight line motion and rotary motion in slip cavity 5 simultaneously; The spiral angle of this guiding groove 18 can set according to different duty requirements.
It is evident that, above description and record be only citing instead of in order to limit disclosure of the present utility model, application or use.Although described in an embodiment and be described in the drawings embodiment, but the utility model do not limit by describe in embodiment as the optimal mode thought at present to implement the specific examples of instruction of the present utility model, scope of the present utility model will comprise any embodiment of specification and the appended claim fallen into above.

Claims (3)

1. a pneumatic digital spinning apparatus, comprises running shaft, spacing end cap, the gentle cylinder of slip cavity; Described slip cavity comprises bearing chamber and cylinder piston rod; Described running shaft is connected with bearing chamber, and described spacing end cap is fixed on slip cavity on running shaft one end, and described cylinder is connected with slip cavity; Described bearing chamber comprises deep groove ball bearing, axle, double-direction thrust ball bearing, Bearing housing, bearing gland and flange; Described axle is equipped with double-direction thrust ball bearing, separated by Bearing housing between double-direction thrust ball bearing and deep groove ball bearing, described bearing gland is fixed on bearing chamber near cylinder one end, and described flange is fixed on bearing chamber one end near running shaft, and running shaft is fixed on flange; It is characterized in that: described bearing chamber outer wall is provided with a ball-and-socket, in ball-and-socket, SDeflector is housed, described slip cavity inner wall is provided with guiding groove, and guiding groove has spiral angle, and described SDeflector and guiding groove are slidably matched.
2. pneumatic digital spinning apparatus as claimed in claim 1, it is characterized in that: the connection of described cylinder piston rod and axle end adopts ears seated connection head, described ears seated connection head is fixedly connected with cylinder piston rod by screw thread, axle end is inserted into ears seat joint, bearing pin is inserted into the pin-and-hole of ears seated connection head and axle end, makes the two be fixedly connected with.
3. pneumatic digital spinning apparatus as claimed in claim 1 or 2, is characterized in that: the bearing gland place in described axle is also provided with round nut.
CN201520653003.5U 2015-08-27 2015-08-27 Pneumatic digital spinning device Active CN204961452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520653003.5U CN204961452U (en) 2015-08-27 2015-08-27 Pneumatic digital spinning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520653003.5U CN204961452U (en) 2015-08-27 2015-08-27 Pneumatic digital spinning device

Publications (1)

Publication Number Publication Date
CN204961452U true CN204961452U (en) 2016-01-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520653003.5U Active CN204961452U (en) 2015-08-27 2015-08-27 Pneumatic digital spinning device

Country Status (1)

Country Link
CN (1) CN204961452U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105041767A (en) * 2015-08-27 2015-11-11 大连四达高技术发展有限公司 Pneumatic digital spinning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105041767A (en) * 2015-08-27 2015-11-11 大连四达高技术发展有限公司 Pneumatic digital spinning device

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