CN205243789U - Interior concealed front and back end portion cylinder with lock - Google Patents

Abstract

The utility model discloses an interior concealed front and back end portion cylinder with lock, including actuating shaft, front end housing, outer cylinder, inner cylinder tube, outer piston, self -locking spring, steel ball sleeve, steel ball, inner piston, move back lock spring, spring housing, rear end cap, outer cylinder chamber, preceding cylinder chamber, back cylinder chamber, U -shaped support mounting screw, advance cylinder chamber inlet port and back cylinder chamber inlet port, the front end housing is located actuating shaft's the outside, front end housing and rear end cap are connected respectively to outer cylinder, inner cylinder tube lies in in the middle of outer cylinder and the preceding cylinder chamber, the outer piston sets up the upside at the inner piston self -locking spring connects outer piston and steel ball sleeve respectively, move back the lock spring and connect inner piston and spring housing respectively, the rear end cap is located back cylinder chamber's right side, advance the upside that cylinder chamber inlet port and back cylinder chamber inlet port are located the front end housing. This interior concealed front and back end portion cylinder with lock can avoid manual control's trouble, and whole design has improved work efficiency and has reduced energy loss.

Description

End, a kind of built-in front and back cylinder with lock

Technical field

The utility model relates to a kind of air force conversion equipment technical field, is specially end, a kind of built-in front and back cylinder with lock.

Background technology

Along with the development in epoch, this noun of compressed air is also more and more common, so-called compressed air is by the air of outer force compresses, because air has compressibility, do mechanical power through air compressor and make volume-diminished own, air after pressure improves is compressed air, secondly compressed air is a kind of important power source, with other energy ratio, it has following obvious feature, Clear & Transparent, it is convenient to carry, there is no special harmful performance, there is no hazard of catch fire, be not afraid of excess load, can under many adverse environments, work, air grows on trees on the ground, inexhaustible, therefore society has been prepared with very large research to compressed-air actuated present stage, most important is exactly the air compression plant that many types are processed in research and development, wherein of paramount importance is exactly cylinder, gas receiving piston in compresser cylinder compresses and raising pressure, but with regard to existing cylinder, thrust on piston rod and pulling force cannot be determined, in the work of cylinder, just easily cause thus the phenomenon of cylinder low or excess drive force, if for practical work, cylinder diameter selects little in addition, power output is inadequate, cylinder cisco unity malfunction, but cylinder diameter is excessive, not only make equipment heaviness, cost is high, air consumption increases simultaneously, cause energy waste, therefore demand once in the amount motion size of setting decided at the higher level but not officially announced and cylinder group that automatically can locking treatment in the urgent need to.

Utility model content

The purpose of this utility model is to provide end, a kind of built-in front and back cylinder with lock, to solve the problem proposing in above-mentioned background technology.

For achieving the above object, the utility model provides end, a kind of built-in front and back of following technical scheme cylinder with lock, comprises execution bar, drive end bearing bracket, outer cylinder, inner cylinder tube, outer piston, self-locking spring, steel ball sleeve, steel ball, inner carrier, move back lock spring, spring housing, rear end cap, outer shell chamber, front cylinder chamber, rear cylinder chamber, U-shaped support is installed screw thread, enter cylinder chamber air admission hole and rear cylinder chamber air admission hole, described execution bar is positioned at inside, front cylinder chamber, and carry out bar linking springs cover and U-shaped support installation screw thread respectively, described drive end bearing bracket is positioned at the outside of carrying out bar, described outer cylinder connects respectively drive end bearing bracket and rear end cap, described inner cylinder tube is positioned in the middle of outer cylinder and front cylinder chamber, described outer piston is arranged on the upside of inner carrier, described self-locking spring connects respectively outer piston and steel ball sleeve, described steel ball sleeve is fixedly installed on inner carrier, the described lock spring that moves back connects respectively inner carrier and spring housing, described spring housing is fixedly connected with execution bar, described rear end cap is positioned at the right side in rear cylinder chamber, described outer shell chamber is positioned in the middle of outer cylinder and inner cylinder tube, described front cylinder chamber is positioned at the centre of inner cylinder tube, described rear cylinder chamber is positioned at the rear side of outer piston and inner carrier, and rear cylinder chamber is in the left side of inner cylinder tube, described U-shaped support is installed screw thread and is connected with execution bar, described enter cylinder chamber air admission hole and rear cylinder chamber air admission hole be positioned at the upside of drive end bearing bracket, and entering cylinder chamber air admission hole is connected with rear cylinder chamber air admission hole.

Preferably, the shape of described drive end bearing bracket is designed to square, and the upper U-shaped fixed lock core of drive end bearing bracket riveted joint.

Preferably, described outer piston can move on inner carrier, and outer piston can go forward operation distance 5mm.

Preferably, described rear end cap is designed to circle, and the upper U-shaped fixed lock core of rear end cap riveted joint.

Compared with prior art, the beneficial effects of the utility model are: this end, built-in front and back cylinder with lock, by being set, the outer piston of amount goes forward range ability to coordinate the equipment being used, so that this cylinder reaches energy-saving effect in work, and this equipment adopts the design of automatic locking and release, can avoid manually operated trouble, whole design has improved operating efficiency and has reduced energy loss.

Brief description of the drawings

Fig. 1 is the utility model structural representation.

In figure: 1, carry out bar, 2, drive end bearing bracket, 3, outer cylinder, 4, inner cylinder tube, 5, outer piston, 6, self-locking spring, 7, steel ball sleeve, 8, steel ball, 9, inner carrier, 10, move back lock spring, 11, spring housing, 12, rear end cap, 13, outer shell chamber, 14, front cylinder chamber, 15, rear cylinder chamber, 16, U-shaped support is installed screw thread, and 17, enter cylinder chamber air admission hole, 18, rear cylinder chamber air admission hole.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.

Refer to Fig. 1, the utility model provides a kind of technical scheme: end, a kind of built-in front and back cylinder with lock, comprise and carry out bar 1, drive end bearing bracket 2, outer cylinder 3, inner cylinder tube 4, outer piston 5, self-locking spring 6, steel ball sleeve 7, steel ball 8, inner carrier 9, move back lock spring 10, spring housing 11, rear end cap 12, outer shell chamber 13, front cylinder chamber 14, rear cylinder chamber 15, U-shaped support is installed screw thread 16, enter cylinder chamber air admission hole 17 and rear cylinder chamber air admission hole 18, carry out bar 1 and be positioned at 14 inside, front cylinder chamber, and carry out bar 1 linking springs cover 11 and U-shaped support installation screw thread 16 respectively, drive end bearing bracket 2 is positioned at the outside of carrying out bar 1, the shape of drive end bearing bracket 2 is designed to square, and the upper U-shaped fixed lock core of drive end bearing bracket 2 riveted joint, outer cylinder 3 connects respectively drive end bearing bracket 2 and rear end cap 12, inner cylinder tube 4 is positioned in the middle of outer cylinder 3 and front cylinder chamber 14, outer piston 5 is arranged on the upside of inner carrier 9, outer piston 5 can move on inner carrier 9, and outer piston 5 can go forward operation distance 5mm, self-locking spring 6 connects respectively outer piston 5 and steel ball sleeve 7, steel ball sleeve 7 is fixedly installed on inner carrier 9, move back lock spring 10 and connect respectively inner carrier 9 and spring housing 11, spring housing 11 is fixedly connected with carries out bar 1, rear end cap 12 is positioned at the right side in rear cylinder chamber 15, rear end cap 12 is designed to circle, and the upper U-shaped fixed lock core of rear end cap 12 riveted joint, outer shell chamber 13 is positioned in the middle of outer cylinder 3 and inner cylinder tube 4, front cylinder chamber 14 is positioned at the centre of inner cylinder tube 4, rear cylinder chamber 15 is positioned at the rear side of outer piston 5 and inner carrier 9, and rear cylinder chamber 15 is in the left side of inner cylinder tube 4, U-shaped support is installed screw thread 16 and is connected with execution bar 1, enter the upside that cylinder chamber air admission hole 17 and rear cylinder chamber air admission hole 18 are positioned at drive end bearing bracket 2, and entering cylinder chamber air admission hole 17 is connected with rear cylinder chamber air admission hole 18.

Operation principle: in the time using this end, built-in front and back cylinder with lock, its operation has following step, the first step is first to its release processing, both having carried out bar 1 promotes forward, carry out bar 1 and promote forward step: enter cylinder chamber air admission hole 17 and rear cylinder chamber air admission hole 18,2 pistons 5 go forward to move 5mm on the basis of inner carrier 9, steel ball sleeve 7 moves forward with outer piston 5 simultaneously, rear cylinder chamber 15 produces pressure, rear end steel ball 8 is discharged, a whole set of inner carrier 9, outer piston 5 separate with rear end cap 11, complete to this this equipment release; Second step is to its automatic locking processing, when single-piece piston effectively moves stroke, front cylinder chamber 14 completes exhaust work, drive end bearing bracket U-shaped lock core heads into spring housing 11, the corresponding drive end bearing bracket U-shaped lock of steel ball 8 grain, and spring housing 11 is decontroled and is moved forward 5mm in the effect of big spring, and fixing steel ball, automatic locking completing, last cylinder normal ventilation is moved repeatedly by above step, and whole process had both completed once the work of this end, built-in front and back cylinder with lock.

Although the utility model is had been described in detail with reference to previous embodiment; for a person skilled in the art; its technical scheme that still can record aforementioned each embodiment is modified; or part technical characterictic is wherein equal to replacement; all within spirit of the present utility model and principle; any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (4)

1. end, built-in front and back cylinder with lock, comprise and carry out bar (1), drive end bearing bracket (2), outer cylinder (3), inner cylinder tube (4), outer piston (5), self-locking spring (6), steel ball sleeve (7), steel ball (8), inner carrier (9), move back lock spring (10), spring housing (11), rear end cap (12), outer shell chamber (13), front cylinder chamber (14), rear cylinder chamber (15), U-shaped support is installed screw thread (16), enter cylinder chamber air admission hole (17) and rear cylinder chamber air admission hole (18), it is characterized in that: described execution bar (1) is positioned at inside, front cylinder chamber (14), and carry out bar (1) linking springs cover (11) and U-shaped support installation screw thread (16) respectively, described drive end bearing bracket (2) is positioned at the outside of carrying out bar (1), described outer cylinder (3) connects respectively drive end bearing bracket (2) and rear end cap (12), described inner cylinder tube (4) is positioned in the middle of outer cylinder (3) and front cylinder chamber (14), described outer piston (5) is arranged on the upside of inner carrier (9), described self-locking spring (6) connects respectively outer piston (5) and steel ball sleeve (7), described steel ball sleeve (7) is fixedly installed on inner carrier (9), the described lock spring (10) that moves back connects respectively inner carrier (9) and spring housing (11), described spring housing (11) is fixedly connected with carries out bar (1), described rear end cap (12) is positioned at the right side in rear cylinder chamber (15), described outer shell chamber (13) is positioned in the middle of outer cylinder (3) and inner cylinder tube (4), described front cylinder chamber (14) is positioned at the centre of inner cylinder tube (4), described rear cylinder chamber (15) is positioned at the rear side of outer piston (5) and inner carrier (9), and rear cylinder chamber (15) is in the left side of inner cylinder tube (4), described U-shaped support is installed screw thread (16) and is connected with execution bar (1), described enter cylinder chamber air admission hole (17) and rear cylinder chamber air admission hole (18) be positioned at the upside of drive end bearing bracket (2), and entering cylinder chamber air admission hole (17) is connected with rear cylinder chamber air admission hole (18).

2. end, the built-in front and back of one according to claim 1 cylinder with lock, is characterized in that: the shape of described drive end bearing bracket (2) is designed to square, and U-shaped fixed lock core in drive end bearing bracket (2) riveted joint.

3. end, the built-in front and back of one according to claim 1 cylinder with lock, is characterized in that: described outer piston (5) can be in the upper motion of inner carrier (9), and can the go forward distance 5mm of operation of outer piston (5).

4. end, the built-in front and back of one according to claim 1 cylinder with lock, is characterized in that: described rear end cap (12) is designed to circle, and U-shaped fixed lock core in rear end cap (12) riveted joint.