CN209012015U - A kind of air compressor machine pump head and motor share main shaft - Google Patents

Abstract

The utility model discloses a kind of air compressor machine pump heads and motor to share main shaft, including shell, inner shaft, axis, outer shaft and the second sliding block, inner shaft is set on the lateral wall of the axis, the center position of inner shaft lateral wall is fixed with the first sliding block, the both ends of outer shaft are hinged by retainer plate and inner shaft, the side of the outer shaft inner wall is equipped with the 4th sliding slot, waterproof layer is coated on the lateral wall of the outer shaft, the two sides of waterproof layer outer wall are all equipped with second sliding slot, the side wall of the waterproof layer is equipped with anti-at equal intervals be disengaged from the groove, the inside of the spring side is fixed with support plate, and support plate is fixedly connected close to the bottom end of spring side with the top of spring, the lower section of the waterproof layer is equipped with shell, the two sides of housing tip are all equipped with the second sliding block.The utility model not only increases the practicability when use of shared main shaft, improves convenience when shared main shaft uses, and extend the service life of shared main shaft.

Description

A kind of air compressor machine pump head and motor share main shaft

Technical field

The utility model relates to share spindle technology field, specially a kind of air compressor machine pump head and motor share main shaft.

Background technique

Air compressor machine, which directly drives compressor by motor, makes crankshaft generation rotational movement connecting rod generate piston back and forth Movement causes volume of cylinder to change, and (eliminates the noise since the variation of inner pressure of air cylinder passes air through air cleaner by intake valve Device) it is unidirectional through exhaust pipe by the effect of exhaust valve due to the diminution compressed air of volume of cylinder in compression travel into cylinder Valve (check-valves) enters air accumulator and is controlled and autostop when pressure at expulsion reaches rated pressure 0.7MPa by pressure switch, when When 0.5--0.6MPa drops in reservoir pressure pressure switch couple automatically start and air compressor to be just to provide gas source power be gas The core equipment of dynamic system, main body in electromechanical bleed source device it be by the machinery of former dynamic (usually motor or diesel engine) Can be converted into gas pressure can device be compressed air pressure generator, it is used when being used due to air compressor machine to share Axis can not reach easy-to-dismount effect when in use so that share axis use and it is uncomfortable, can not increase automatically Lubricating oil leads to axis when in use and will appear the effect of Caton, and the waterproof layer not having makes the service life of axis short, gives The great worry of the use band of people.

Utility model content

The purpose of this utility model is to provide a kind of air compressor machine pump heads and motor to share main shaft, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of air compressor machine pump head and motor share master Axis, including shell, inner shaft, axis, outer shaft and the second sliding block are set with inner shaft, inner shaft lateral wall on the lateral wall of the axis Center position be fixed with the first sliding block, outer shaft is set on the lateral wall of the inner shaft, the both ends of outer shaft pass through retainer plate It is hinged with inner shaft, the side of the outer shaft inner wall is equipped with the 4th sliding slot, and the 4th sliding slot and the first sliding block cooperate, described It is coated with waterproof layer on the lateral wall of outer shaft, the two sides of waterproof layer outer wall are all equipped with second sliding slot, on the side wall of the waterproof layer It is disengaged from the groove equipped with anti-at equal intervals, the anti-inside being disengaged from the groove is equipped with spring, and the inside of the spring side is fixed with support plate, and props up Fagging is fixedly connected close to the bottom end of spring side with the top of spring, and the lower section of the waterproof layer is equipped with shell, housing tip Two sides the second sliding block is all installed, and the top of the second sliding block is located at the inside of second sliding slot.

Preferably, the center position of the housing tip is equipped with lubrication groove.

Preferably, the length of the shell is greater than the length of waterproof layer.

Preferably, the plane where the shell highest point and the co-planar where waterproof layer minimum point.

Preferably, first sliding groove is surrounded on the inner sidewall of the outer shaft, and first sliding groove and the first sliding block cooperate.

Preferably, the inside of the outer shaft side is equipped with third sliding slot, and third sliding slot and the second sliding block cooperate.

Pass through compared with prior art, the utility model has the beneficial effects that the air compressor machine pump head shares main shaft with motor Inner shaft is set on the lateral wall of axis, the center position of inner shaft lateral wall fixes the first sliding block, and the side of outer shaft inner wall is set 4th sliding slot realizes the function easy to disassemble of shared main shaft around first sliding groove on the inner sidewall of outer shaft, to improve altogether Practicability when with the use of main shaft sets shell, shell by setting second sliding slot in the two sides of waterproof layer outer wall below waterproof layer The second sliding block is installed in the two sides on body top, and the top of the second sliding block is located at the inside of second sliding slot, realizes shared main shaft Self-lubricating effect, so that convenience when shared main shaft uses is improved, thus the service life extended, while by outside Waterproof layer is smeared on the lateral wall of axis, realizes the anti-aging function of shared main shaft, to extend the use longevity of shared main shaft Life, the utility model not only increase the practicability when use of shared main shaft, improve convenience when shared main shaft uses, And extend the service life of shared main shaft.

Detailed description of the invention

Fig. 1 is the schematic cross-sectional view of the utility model；

Fig. 2 is the side structure schematic view of the utility model；

Fig. 3 is the overlooking structure diagram of the utility model；

Fig. 4 is the schematic view of the front view of the utility model.

In figure: 1, shell；2, retainer plate；3, inner shaft；4, waterproof layer；5, first sliding groove；6, the first sliding block；7, axis；8, Outer shaft；9, lubrication groove；10, second sliding slot；11, third sliding slot；12, the second sliding block；13, support plate；14, prevent being disengaged from the groove；15, bullet Spring；16, the 4th sliding slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, a kind of embodiment provided by the utility model: a kind of air compressor machine pump head and motor share main shaft, Including shell 1, inner shaft 3, axis 7, outer shaft 8 and the second sliding block 12, inner shaft 3,3 outside of inner shaft are set on the lateral wall of axis 7 The center position of wall is fixed with the first sliding block 6, and outer shaft 8 is set on the lateral wall of inner shaft 3, and the both ends of outer shaft 8 pass through fixation Circle 2 is hinged with inner shaft 3, and first sliding groove 5, and first sliding groove 5 and 6 phase interworking of the first sliding block are surrounded on the inner sidewall of outer shaft 8 It closes, convenient for rotation, the inside of 8 side of outer shaft is equipped with third sliding slot 11, and third sliding slot 11 and the second sliding block 12 cooperate, just With rotation, the side of 8 inner wall of outer shaft is equipped with the 4th sliding slot 16, and the 4th sliding slot 16 and the first sliding block 6 cooperate, outer shaft 8 It is coated with waterproof layer 4 on lateral wall, the two sides of 4 outer wall of waterproof layer are all equipped with second sliding slot 10, and the side wall of waterproof layer 4 is equipped with etc. The anti-of spacing is disengaged from the groove 14, and anti-14 inside of being disengaged from the groove is equipped with spring 15,15 side of spring 14 inside be fixed with support plate 13, and Support plate 13 is fixedly connected close to the bottom end of 15 side of spring with the top of spring 15, and the lower section of waterproof layer 4 is equipped with shell 1, shell The two sides on 1 top of body are all equipped with the second sliding block 12, and the top of the second sliding block 12 is located at the inside of second sliding slot 10, shell 1 The center position on top is equipped with lubrication groove 9, is convenient for self-lubricating, and the length of shell 1 is greater than the length of waterproof layer 4, is easy to use, The co-planar where plane and 4 minimum point of waterproof layer where 1 highest point of shell, it is easy to disassemble.

Working principle: in use, first sliding inner shaft 3 to outer shaft 8 along the 4th sliding slot 16 by the first sliding block 6 First sliding block 6 is slided at 5 position of first sliding groove and is fixed inner shaft 3, fits inner shaft 3 with outer shaft 8 to keep away by retainer plate 2 by portion Exempt to swing when inner shaft 3 works with outer shaft 8, outer shaft is easy to disassemble in the shared main shaft of completion motor, passes through later Second sliding block 12 slide into third sliding slot 11 inside to 10 position of second sliding slot at, axis rotation when by lubrication groove 9 inside Lubricating fluid prevents aging finally by the waterproof layer 4 smeared on the outside of outer shaft 8 to realize that motor shares the self-lubricating effect of main shaft, To share the service life of main shaft for extending motor, completes air compressor machine pump head and motor shares the work of main shaft.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of air compressor machine pump head and motor share main shaft, including shell (1), inner shaft (3), axis (7), outer shaft (8) and second Sliding block (12), it is characterised in that: be set with inner shaft (3) on the lateral wall of the axis (7), the centre bit of inner shaft (3) lateral wall The place of setting is fixed with the first sliding block (6), is set with outer shaft (8) on the lateral wall of the inner shaft (3), and the both ends of outer shaft (8) pass through solid Fixed circle (2) is hinged with inner shaft (3), and the side of outer shaft (8) inner wall is equipped with the 4th sliding slot (16), and the 4th sliding slot (16) and First sliding block (6) cooperates, and is coated with waterproof layer (4) on the lateral wall of the outer shaft (8), the two sides of waterproof layer (4) outer wall Second sliding slot (10) all are equipped with, the side wall of the waterproof layer (4), which is equipped with, to be prevented being disengaged from the groove (14) at equal intervals, anti-to be disengaged from the groove the interior of (14) Portion is equipped with spring (15), is fixed with support plate (13) inside (14) of spring (15) side, and support plate (13) is close The bottom end of spring (15) side is fixedly connected with the top of spring (15), and the lower section of the waterproof layer (4) is equipped with shell (1), shell The two sides on body (1) top are all equipped with the second sliding block (12), and the top of the second sliding block (12) is located at the interior of second sliding slot (10) Portion.

2. a kind of air compressor machine pump head according to claim 1 and motor share main shaft, it is characterised in that: the shell (1) The center position on top is equipped with lubrication groove (9).

3. a kind of air compressor machine pump head according to claim 1 and motor share main shaft, it is characterised in that: the shell (1) Length be greater than waterproof layer (4) length.

4. a kind of air compressor machine pump head according to claim 1 and motor share main shaft, it is characterised in that: the shell (1) The co-planar where plane and waterproof layer (4) minimum point where highest point.

5. a kind of air compressor machine pump head according to claim 1 and motor share main shaft, it is characterised in that: the outer shaft (8) Inner sidewall on be surrounded with first sliding groove (5), and first sliding groove (5) and the first sliding block (6) cooperate.

6. a kind of air compressor machine pump head according to claim 1 and motor share main shaft, it is characterised in that: the outer shaft (8) The inside of side is equipped with third sliding slot (11), and third sliding slot (11) and the second sliding block (12) cooperate.