CN218314918U - Injection molding structure for iron shell and rotor end cover of water beating motor rotor - Google Patents

Abstract

The utility model discloses a water motor rotor iron-clad and rotor end cover injection structure, including cover half and movable mould, the circular slot has been seted up to the cover half upper end, be equipped with the iron-clad in the circular slot, iron-clad bottom fixedly connected with dead lever, the movable mould is decurrent protruding form, just the groove of moulding plastics with the coaxial setting of dead lever is seted up to the bottom of movable mould, the movable mould lateral wall forms the chamber of moulding plastics with the iron-clad inner wall, mould plastics the groove and mould plastics the equal fixedly connected with injection molding pipe in chamber top, movable mould top fixedly connected with filling tube, the pipe mouth of pipe and filling tube inner wall intercommunication mould plastics, the circular slot bottom is equipped with ejection mechanism. The utility model discloses an injection mold is with injection moulding between rotor iron-clad, dead lever and the rotor end cover for concentricity between the two can guarantee in 0.05mm with the straightness that hangs down, and cohesion between the two improves 20% simultaneously, and production efficiency improves 50%, and reduces abnormal sound and vibration.

Description

Injection molding structure for iron shell and rotor end cover of water beating motor rotor

Technical Field

The utility model relates to a motor technical field of fetching water especially relates to a motor rotor iron-clad and rotor end cover injection structure fetches water.

Background

The iron-clad technology is gone into to present water motor tradition is the forced in, through the press with the frock of impressing rotor iron-clad rotor end cover, but this technology can't guarantee concentricity between them for the concentricity is bad to lead to the motor abnormal sound and vibrate greatly, and then how to ensure the concentricity between the two, thereby improves the cohesion when reducing abnormal sound and vibration, is the utility model discloses the problem that needs the solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a water beating motor rotor iron shell and rotor end cover injection structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a beat water motor rotor iron casing and rotor end cover injection structure, includes cover half and movable mould, the circular slot has been seted up to the cover half upper end, be equipped with the iron casing in the circular slot, iron casing bottom fixedly connected with dead lever, the movable mould is decurrent protruding form, just the groove of moulding plastics with the coaxial setting of dead lever is seted up to the bottom of movable mould, the chamber of moulding plastics is constituteed with the iron casing inner wall to the movable mould lateral wall, mould plastics the groove and mould plastics the equal fixedly connected with in chamber top and mould plastics the pipe, movable mould top fixedly connected with filling tube, mould plastics the pipe mouth of pipe and filling tube inner wall intercommunication, the circular slot bottom is equipped with ejection mechanism, ejection mechanism is including seting up two spouts in the circular slot bottom, spout inner wall sealing sliding connection has the roof, the recess that corresponds with ejection mechanism is seted up to the cover half lateral wall, be equipped with in the recess and carry out gliding sliding mechanism to the roof.

Preferably, slide mechanism includes the slide of sliding connection at the recess inner wall, two slide bars of two roof one-to-one of slide upper end fixedly connected with, the slide bar is rather than the roof lower extreme fixed connection that corresponds, slide lower extreme fixedly connected with pinion rack, be equipped with the moving mechanism who drives the pinion rack and remove in the recess.

Preferably, the moving mechanism comprises a rotating shaft rotatably connected to the inner wall of the groove, and a gear meshed with the toothed plate is fixedly connected to the side wall of the rotating shaft.

Preferably, the fixed die side wall is fixedly connected with a motor, and the movable end of the motor is fixedly connected with one end of the rotating shaft.

Preferably, two baffles are fixedly connected to the inner wall of the groove below the sliding plate.

Preferably, the mouth of pipe department that the filling tube was kept away from to the pipe of moulding plastics is sharp mouth form, the through-hole with recess top intercommunication is seted up to the spout.

The utility model discloses following beneficial effect has:

1. through injection moulding between injection mold with rotor iron-clad, dead lever and the rotor end cover for concentricity and the straightness that hangs down between the two can guarantee in 0.05mm, and cohesion between the two improves 20% simultaneously, and production efficiency improves 50%, and reduces abnormal sound and vibration.

2. Through setting up ejection mechanism for the gear can drive the slide and upwards slide clockwise, and then the slide drives two roofs through two slide bars and upwards slides, makes two roofs can carry out ejecting with the end cover to the iron-clad behind the injection moulding, thereby is convenient for take out iron-clad and the end cover behind the injection moulding for injection moulding efficiency.

Drawings

FIG. 1 is a schematic structural view of an injection molding structure of a rotor iron shell and a rotor end cover of a water-beating motor provided by the utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is the utility model provides a beat water motor rotor iron-clad and rotor end cover injection structure's upward view structure schematic diagram.

In the figure: the device comprises a fixed die 1, a movable die 2, a circular groove 3, an iron shell 4, a fixed rod 401, an injection groove 5, an injection cavity 6, an injection tube 7, a feeding tube 8, a groove 9, a sliding plate 10, a sliding rod 11, a rotating shaft 12, a gear 13, a toothed plate 14, a motor 15, a baffle plate 16, a sliding groove 17, a top plate 18 and a through hole 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a water motor rotor iron shell and rotor end cover injection structure, including cover half 1 and movable mould 2, cover half 1 upper end has seted up circular slot 3, be equipped with iron shell 4 in the circular slot 3, iron shell 4 bottom fixedly connected with dead lever 401, movable mould 2 is decurrent protruding form, and movable mould 2's bottom sets up the groove 5 of moulding plastics with dead lever 401 coaxial setting, mould 2 lateral wall and iron shell 4 inner wall constitution injection molding chamber 6, mould plastics groove 5 and injection molding chamber 6 top all fixedly connected with injection molding pipe 7, movable mould 2 top fixedly connected with filling tube 8, the mouth of pipe of injection molding pipe 7 and filling tube 8 inner wall intercommunication, the mouth of pipe department that injection molding pipe 7 keeps away from filling tube 8 is sharp mouth form, make after the fluid flows into respectively injection molding groove 5 and injection molding chamber 6 through injection molding pipe 7, be convenient for after the fluid shaping iron shell 4, dead lever 401 and end cover take out, movable mould 2 is connected with external lifting equipment simultaneously, be convenient for drive cover half 2 remove with laminating 1 and separation, for the prior art, simultaneously through mould 4 with the iron shell, make between two fixed lever and the concentric sound improvement between 401 and the vibration efficiency of 0.05% and two improvement, and improve the production of the straightness of sound simultaneously, and improve the straightness of production of the straightness that hangs down.

The bottom of the circular groove 3 is provided with an ejection mechanism, the ejection mechanism comprises two sliding grooves 17 formed in the bottom of the circular groove 3, the inner wall of each sliding groove 17 is connected with a top plate 18 in a sealing and sliding mode, the side wall of the fixed die 1 is provided with a groove 9 corresponding to the ejection mechanism, the sliding grooves 17 are provided with through holes 19 communicated with the tops of the grooves 9, and the top plates 18 can stably slide on the inner wall of the sliding grooves 17.

Be equipped with in the recess 9 and carry out gliding slide mechanism to roof 18, slide mechanism includes sliding connection at the slide 10 of recess 9 inner wall, two slide bars 11 of two roof 18 one-to-one of slide 10 upper end fixedly connected with, slide bar 11 and the roof 18 lower extreme fixed connection who corresponds rather than, slide 10 lower extreme fixedly connected with pinion rack 14 is equipped with the moving mechanism who drives pinion rack 14 and remove in the recess 9.

Further, motor 15 rotates clockwise and drives gear 13 through pivot 12 and rotate clockwise, and then gear 13 can drive slide 10 through pinion rack 14 and upwards slide, and then slide 10 drives two roof 18 through two slide bars 11 and upwards slides for two roof 18 can be ejecting to iron-clad 4 after the injection moulding and end cover, thereby be convenient for take out iron-clad 4 after the injection moulding and end cover, accelerate the efficiency of moulding plastics.

The moving mechanism comprises a rotating shaft 12 which is rotatably connected to the inner wall of the groove 9, a gear 13 which is meshed with the toothed plate 14 is fixedly connected to the side wall of the rotating shaft 12, a motor 15 is fixedly connected to the side wall of the fixed die 1, and the movable end of the motor 15 is fixedly connected with one end of the rotating shaft 12.

The inner wall of the groove 9 below the sliding plate 10 is fixedly connected with two baffle plates 16, so that when the sliding plate 10 moves downwards and the lower surface of the sliding plate 10 is attached to the upper surface of the baffle plate 16, the upper surface of the top plate 18 is just flush with the bottom of the circular groove 3, and the resetting operation of the top plate 18 is facilitated.

The utility model discloses in, put into circular slot 3 with iron casing 4 and fixed connection in iron casing 4 bottom dead lever 401 together, drive movable mould 2 through external lifting equipment afterwards and move down, make movable mould 2 lower surface closely laminate with cover half 1 upper surface, dead lever 401 is located injection moulding groove 5 this moment, later through filling tube 8 and injection moulding pipe 7 to injection moulding groove 5 and injection moulding chamber 6 in fluid, thereby can be in iron casing 4 and dead lever 401 shaping rotor end cover, namely through injection moulding between injection moulding mould with iron casing 4, dead lever 401 and the end cover, make concentricity and the straightness that hangs down between the two can guarantee in 0.05mm, the cohesion between the two improves 20% simultaneously, production efficiency improves 50%, and reduce abnormal sound and vibration;

after injection moulding, drive movable mould 2 rebound through external jacking equipment, make 2 lower surfaces of movable mould and 1 upper surface separation of cover half, and dead lever 401 shifts out from the groove 5 of moulding plastics completely, driving motor 15 clockwise rotation afterwards, and then can drive gear 13 clockwise rotation through pivot 12, make gear 13 can drive slide 10 upwards through pinion rack 14 and slide, and then slide 10 drives two roof 18 upwards through two slide bars 11 and slides, make two roof 18 can be ejecting to iron-clad 4 after injection moulding and end cover, thereby be convenient for take out iron-clad 4 after injection moulding and end cover, accelerate injection moulding efficiency.

Above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a structure of moulding plastics of water motor rotor iron-clad and rotor end cover, includes cover half (1) and movable mould (2), its characterized in that, circular slot (3) have been seted up to cover half (1) upper end, be equipped with iron-clad (4) in circular slot (3), iron-clad (4) bottom fixedly connected with dead lever (401), movable mould (2) are decurrent protruding form, just mould plastics groove (5) of setting with dead lever (401) coaxial are seted up to the bottom of movable mould (2), mould plastics chamber (6) are constituteed with iron-clad (4) inner wall to movable mould (2) lateral wall, mould plastics groove (5) and mould plastics the equal fixedly connected with in chamber (6) top and mould plastics pipe (7), movable mould (2) top fixedly connected with filling tube (8), mould plastics pipe (7) mouth of pipe and filling tube (8) inner wall intercommunication, circular slot (3) bottom is equipped with ejection mechanism, ejection mechanism carries out ejection mechanism including opening two spout (17) in circular slot (3) bottom, spout (17) inner wall sealing sliding connection has roof (18), be equipped with the lateral wall that corresponds with cover half (1) recess (9), slide ejection mechanism (18) carries out ejection mechanism.

2. The injection molding structure for the rotor iron shell and the rotor end cover of the water fetching motor according to claim 1 is characterized in that the sliding mechanism comprises a sliding plate (10) which is slidably connected to the inner wall of the groove (9), two sliding rods (11) which correspond to the two top plates (18) one by one are fixedly connected to the upper end of the sliding plate (10), the sliding rods (11) are fixedly connected to the lower ends of the corresponding top plates (18), a toothed plate (14) is fixedly connected to the lower end of the sliding plate (10), and a moving mechanism which drives the toothed plate (14) to move is arranged in the groove (9).

3. The injection molding structure of the rotor iron shell and the rotor end cover of the water beating motor according to claim 2, wherein the moving mechanism comprises a rotating shaft (12) rotatably connected to the inner wall of the groove (9), and a gear (13) meshed with the toothed plate (14) is fixedly connected to the side wall of the rotating shaft (12).

4. The injection molding structure of the rotor iron shell and the rotor end cover of the water fetching motor according to claim 3, wherein a motor (15) is fixedly connected to the side wall of the fixed mold (1), and the movable end of the motor (15) is fixedly connected with one end of the rotating shaft (12).

5. The injection molding structure for the rotor iron shell and the rotor end cover of the water fetching motor according to claim 2 is characterized in that two baffles (16) are fixedly connected to the inner wall of the groove (9) below the sliding plate (10).

6. The injection molding structure for the rotor iron shell and the rotor end cover of the water beating motor according to claim 1, wherein the injection molding pipe (7) is in a sharp mouth shape at the position far away from the pipe orifice of the feeding pipe (8), and the sliding groove (17) is provided with a through hole (19) communicated with the top of the groove (9).

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