CN220445030U - Hanger of hydraulic valve shelling device - Google Patents

Abstract

The utility model discloses a hanger of a hydraulic valve shelling device, and aims to solve the problem that when a plurality of hydraulic valve castings are subjected to shot blasting shelling simultaneously, the side of the casting facing away from an injection port is not easy to be knocked by steel balls, and the situation that shelling is incomplete is likely to occur. According to the utility model, the rotatable driving disc is arranged on the mounting frame, the plurality of lifting hooks capable of rotating independently are arranged on the driving disc, and the linkage structure for driving the plurality of lifting hooks to self-transfer when the driving disc rotates is arranged, so that the castings revolve around the driving disc and simultaneously realize rotation, each side face of the plurality of castings can be impacted by the steel column uniformly through the revolution and the rotation, the shelling effect of the castings is good, and the shelling is more thorough. And the lifting hook closing mechanism driven by the dead weight of the casting is arranged, so that the casting is more stable in the moving and rotating process, unhooking of the casting is avoided, and the casting is also convenient for a worker to mount the casting on the lifting hook.

Description

Hanger of hydraulic valve shelling device

Technical Field

The utility model relates to the field of shelling, in particular to a hanger of a hydraulic valve shelling device.

Background

The hydraulic valve housing is one of important components of the hydraulic valve, the hydraulic valve housing is mainly formed by casting, and after the hydraulic valve housing is cast, firstly, shelling is needed, namely, the sand shell in the casting surface and the inner cavity of the hydraulic valve housing is broken and removed. The traditional shelling is to use a manual hammering mode to enable the sand shell to fall off, the mode is not only high in labor intensity of workers and time-consuming and labor-consuming, but also low in shelling efficiency, and the outer surface of the casting is easy to damage. In the prior art, a device for specially shelling castings is arranged, and a vibration sheller and a shot blasting machine are commonly arranged, but the shot blasting machine not only can be used for shelling castings, but also is widely used because of the advantages of removing burrs and flash on the surfaces of the castings, improving the fatigue resistance of the castings, eliminating stress concentration and the like.

As shown in fig. 1, the existing shot blasting machine mainly comprises a shot blasting machine main body 1, a sliding rail 2 is arranged on the shot blasting machine main body 1, a movable frame 3 is arranged on the sliding rail 2, a hook 4 and a driving mechanism for driving the hook 4 to lift and rotate are arranged on the movable frame 3, and a movable groove 5 for inserting and moving the hook 4 is arranged on the shot blasting machine main body 1. When the shelling operation is needed, the hydraulic valve shell casting is mounted on the hook 4, the casting is driven to rise to a proper height through the driving mechanism, then the moving frame 3 drives the casting to move into the shot blasting machine main body 1 through the hook 4, after the shot blasting machine door plate is closed, the steel balls are sprayed on the surface of the casting through the plurality of spraying ports 6 arranged on one side of the inner cavity of the shot blasting machine, in the process, the driving mechanism can drive the hook 4 to rotate, the casting is driven to rotate around the hook 4, and all sides of the casting can be uniformly knocked by the steel balls through rotation.

However, in actual operation, a plurality of hydraulic valve castings are often mounted by workers to simultaneously dehull, so that the side, facing away from the injection port, of the hydraulic valve castings is not uniform enough to be knocked by steel balls due to the fact that the side, facing away from the injection port, of the hydraulic valve castings is not easy to be knocked by the steel balls due to the fact that the side, facing away from the injection port, of the hydraulic valve castings is blocked by other castings to a certain extent, incomplete dehulling can occur, and the deburring effect is poor.

Therefore, a proposal is needed to solve the problem that the side of the casting facing away from the jet orifice is not easy to be knocked by steel balls and the situation that the shelling is incomplete can occur when a plurality of hydraulic valve castings are simultaneously used for blasting shelling.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the hanger of the hydraulic valve shelling device, the rotatable driving disc is arranged on the mounting frame, the plurality of lifting hooks capable of rotating independently are arranged on the driving disc, and the linkage structure for driving the plurality of lifting hooks to rotate when the driving disc rotates is arranged, so that castings revolve around the driving disc and simultaneously realize rotation, all sides of the plurality of castings can be impacted by steel columns uniformly through the revolution and the rotation, the shelling effect of the castings is good, and the shelling is more thorough.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a hanger of hydraulic valve shelling device, includes the extension pipe with the movable frame fixed connection of shot-blasting machine, the lower extreme of extension pipe is provided with the stop collar, be provided with the logical groove that supplies the couple of shot-blasting machine to pass in extension pipe and the stop collar, be provided with in the stop collar rather than cup jointing complex spacing portion, the stop collar all is polygonal structure with spacing portion, the lower extreme of spacing portion is provided with the mounting bracket, rotate on stop collar and the mounting bracket and be connected with the actuating shaft, the upper end of actuating shaft is provided with the link that is used for being connected with the couple of shot-blasting machine, the lower extreme fixedly connected with driving disk of actuating shaft, rotate on the driving disk and be connected with a plurality of rotation axles, all the upper and lower both ends of rotation axle are provided with drive gear and lifting hook respectively, be provided with on the mounting bracket and supply drive disk and drive gear to insert and rotatory drive groove, be provided with the ring gear engaged with on the inner gear of drive groove's the inner wall.

Through adopting above-mentioned technical scheme, when needing to carry out hydraulic pressure valve shell shelling, the foundry goods that will need the shelling is mounted respectively on a plurality of lifting hooks, then through the couple in the actuating mechanism drive shot-blasting machine main part rise and move into shot-blasting machine main part inside (how to drive the couple and remove the inside mature prior art that is of shot-blasting machine main part, just not expand the excrescence here), at the in-process that the couple risees, the couple can drive spacing portion and foundry goods through the link and rise, until spacing portion inserts in the stop collar and closely laminate rather than, at the in-process that the couple removed into shot-blasting machine main part, the carriage can drive the extension pipe and insert the shifting chute, and then drive the foundry goods and get into in the shot-blasting machine main part and throw the shelling, in-process of throwing the shot shelling, through actuating mechanism drive couple rotation, the couple can drive the drive shaft rotation, the drive plate rotation again, the drive plate can drive a plurality of foundry goods around the couple through a plurality of rotation shafts, in this in-process, because spacing collar and spacing portion are polygonal structure, and spacing collar are fixed, can restrict spacing collar can restrict spacing portion, the extension pipe inserts into the shifting, consequently, can both rotate through the drive the ring can evenly, and make the mounting bracket rotate through the rotation, and the rotation can all can be driven through the rotation, and the rotation can be guaranteed.

The utility model is further provided with: the stop collar is loudspeaker form setting, limit part is trapezoidal platform form setting.

The utility model is further provided with: the rotary shaft is characterized in that a cover plate is rotationally connected to the outer wall of the rotary shaft, a mounting groove is formed in the rotary shaft, a lifting rod which is slidably connected with the rotary shaft and an auxiliary gear which is rotationally connected with the inner wall of the lifting rod are arranged in the mounting groove, a rack meshed with the auxiliary gear is arranged on the lifting rod, and the auxiliary gear is fixedly connected with the cover plate.

The utility model is further provided with: the lifting rod is fixedly connected with a limiting plate, a spring is sleeved on the lifting rod, and two ends of the spring are respectively abutted against the limiting plate and the inner wall of the mounting groove.

The utility model is further provided with: the mounting groove and the limiting plate are of polygonal structures.

In summary, the utility model has the following beneficial effects:

according to the utility model, the rotatable driving disc is arranged on the mounting frame, the plurality of lifting hooks capable of rotating independently are arranged on the driving disc, and the linkage structure for driving the plurality of lifting hooks to self-transfer when the driving disc rotates is arranged, so that the castings revolve around the driving disc and simultaneously realize rotation, each side face of the plurality of castings can be impacted by the steel column uniformly through the revolution and the rotation, the shelling effect of the castings is good, and the shelling is more thorough. And the lifting hook closing mechanism driven by the dead weight of the casting is arranged, so that the casting is more stable in the moving and rotating process, unhooking of the casting is avoided, and the casting is also convenient for a worker to mount the casting on the lifting hook.

Drawings

FIG. 1 is a schematic diagram of a prior art shot blasting machine;

FIG. 2 is a schematic diagram of the structure of the present utility model, showing the overall structure of the hanger;

FIG. 3 is a schematic diagram of a second embodiment of the present utility model, showing the internal structure of the hanger;

FIG. 4 is an enlarged view of portion A of FIG. 1 showing the configuration of the mounting bracket slot in accordance with the present utility model;

FIG. 5 is a schematic diagram III of the structure of the present utility model, showing the structure of the limiting portion;

fig. 6 is a schematic structural diagram of the present utility model, showing the positional relationship between the ring gear and the driving gear.

In the figure: 1. a shot blasting machine body; 2. a slide rail; 3. a moving rack; 4. a hook; 5. a moving groove; 6. an ejection port; 7. an extension tube; 8. a limit sleeve; 9. a through groove; 10. a limit part; 11. a mounting frame; 12. a drive shaft; 13. a drive plate; 14. a rotation shaft; 15. a drive gear; 16. a lifting hook; 17. a driving groove; 18. an inner gear ring; 19. a cover plate; 20. a mounting groove; 21. a lifting rod; 22. an auxiliary gear; 23. a rack; 24. a limiting plate; 25. a spring; 26. hanging rings.

Detailed Description

In order to better understand the technical solutions of the present utility model, the following description will be made in detail with reference to the accompanying drawings and specific embodiments, and it should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "sleeved," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present utility model will be described in detail below with reference to the accompanying drawings.

The utility model provides a hanger of hydraulic valve shelling device, as shown in fig. 2 through 6, include with the removal frame 3 fixed connection's of shot-blasting machine extension pipe 7, the lower extreme fixedly connected with stop collar 8 of extension pipe 7, set up the logical groove 9 that supplies the couple 4 of shot-blasting machine to pass in extension pipe 7 and the stop collar 8, be equipped with in the stop collar 8 rather than cup joint complex spacing portion 10, stop collar 8 and all be polygonal structure with spacing portion 10, and spacing portion 10 is trapezoidal form setting, stop collar 8 is the horn form setting.

The lower extreme fixedly connected with mounting bracket 11 of spacing portion 10, rotation connection has drive shaft 12 on stop collar 8 and the mounting bracket 11, the link 26 that the upper end fixedly connected with of drive shaft 12 is used for being connected with the couple 4 of shot-blasting machine, the lower extreme fixedly connected with driving disk 13 of drive shaft 12, rotationally be connected with a plurality of rotation axles 14 on the driving disk 13, a plurality of rotation axles 14 are annular array and distribute, the upper end of all rotation axles 14 is all fixedly connected with drive gear 15, offer on the mounting bracket 11 and supply driving disk 13 and drive gear 15 to insert and rotatory drive slot 17, fixedly connected with and drive gear 15 engaged ring gear 18 on the inner wall of drive slot 17.

The outer wall of the rotary shaft 14 is rotationally connected with a cover plate 19, the rotary shaft 14 is internally provided with a mounting groove 20, the mounting groove 20 is internally provided with a lifting rod 21 which is in sliding connection with the rotary shaft 14 and an auxiliary gear 22 which is rotationally connected with the inner wall of the lifting rod, a rack 23 which is meshed with the auxiliary gear 22 is fixedly connected with the lifting rod 21, the auxiliary gear 22 is fixedly connected with the cover plate 19, a limiting plate 24 is fixedly connected with the lifting rod 21, the mounting groove 20 and the limiting plate 24 are of polygonal structures, a spring 25 is sleeved on the lifting rod 21, two ends of the spring 25 are respectively abutted with the limiting plate 24 and the inner wall of the mounting groove 20, and the lower end of the lifting rod 21 is fixedly connected with a lifting hook 16.

When the hydraulic valve shell is required to be shelled, a user drives the hook 4 to descend through the driving mechanism on the shot blasting machine, and then drives the mounting frame 11 to descend until the hooks 16 on the mounting frame 11 descend to a proper height, at this time, due to the support of the springs 25, the cover plate 19 is in an open state, the user can mount castings needing to be shelled on the hooks 16 respectively, and then drives the hook 4 on the shot blasting machine body 1 to ascend and move into the shot blasting machine body 1 through the driving mechanism (how to drive the hook 4 to move into the shot blasting machine body 1 to be mature in the prior art), and redundant description is omitted here.

In this process, when couple 4 rises, couple 4 can drive shaft 12 through link 26 and rise, and then drive spacing portion 10 and foundry goods and rise, the foundry goods is being pulled the in-process that rises by lifting hook 16, because the dead weight of foundry goods, lifting hook 16 and lifter 21 can be pulled down by the foundry goods, the lifter 21 that descends can be rotatory through rack 23 drive pinion 22 this moment, and then drive the baffle and close the opening part of lifting hook 16, compare in traditional auto-lock couple, the user is at the in-process of hanging the foundry goods, need not the fixed couple 4 of a hand or manual spacing portion 10 inwards promotes of couple 4, make the mount foundry goods become easier. In the ascending process of the hook 4, the hook 4 can also drive the limiting part 10 to ascend, the ascending limiting part 10 can be inserted into the limiting sleeve 8 and tightly attached to the inner wall of the limiting sleeve, and the horn-shaped limiting sleeve 8 and the trapezoidal table-shaped limiting part 10 are more easy to be sleeved with each other.

In the process that the movable frame 3 drives the hook 4 to move into the shot blasting machine main body 1, the movable frame 3 can drive the extension pipe 7 to be inserted into the movable groove 5, and then the castings are driven to enter the shot blasting machine main body 1 for shot blasting and shelling, in the process that the shot blasting and shelling are carried out, the hook 4 is driven to rotate through the driving mechanism, the hook 4 can drive the driving shaft 12 to rotate, the driving shaft 12 further drives the driving disc 13 to rotate, the driving disc 13 can drive a plurality of hydraulic valve shell castings to rotate around the hook 4 through a plurality of rotating shafts 14, in the process, as the limiting sleeve 8 and the limiting part 10 are of polygonal structures, the limiting sleeve 8 is fixed, the limiting sleeve 8 can limit the limiting part 10, and further the mounting frame 11 cannot generate position offset, so that the driving disc 13 can drive the plurality of driving gears 15 to rotate through the inner gear rings 18 in the rotating process, and the castings can rotate around the driving shaft 12, all sides of the castings can be uniformly impacted by the steel balls through turnover and rotation, the shelling effect of the castings is better, and shelling of the castings is thorough. The polygonal mounting groove 20 and the limiting plate 24 can prevent the lifting rod 21 from rotating to separate the rack 23 from the auxiliary gear 22, and can also prevent the lifting rod 21 from rotating in the mounting groove 20 to effectively drive the casting to rotate.

After the shelling is finished, the casting is driven to move to the ground outside the shot blasting machine through the driving mechanism, at the moment, the casting is supported on the ground, the spring 25 can push the limiting plate 24 to rise through elastic recovery capability after losing limitation, and then the lifting rod and the rack driving cover plate 19 are opened, so that a user can separate the casting from the lifting hook 16, compared with the traditional self-locking hanging hook 4, the self-locking mechanism of the lifting hook 16 can be automatically opened, the limiting part 10 of the hanging hook 4 is not required to be pushed inwards manually by the user, and the casting can be taken down more easily.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (5)

1. The utility model provides a hanger of hydraulic valve shelling device which characterized in that: including with the movable frame (3) fixed connection's of shot-blasting machine extension pipe (7), the lower extreme of extension pipe (7) is provided with stop collar (8), be provided with in extension pipe (7) and stop collar (8) and supply the logical groove (9) that couple (4) of shot-blasting machine passed, be provided with in stop collar (8) rather than cup jointing complex spacing portion (10), stop collar (8) all are polygonal structure with spacing portion (10), the lower extreme of spacing portion (10) is provided with mounting bracket (11), rotate on stop collar (8) and mounting bracket (11) and be connected with actuating shaft (12), the upper end of actuating shaft (12) is provided with link (26) that are used for being connected with couple (4) of shot-blasting machine, the lower extreme fixedly connected with driving disk (13) of actuating shaft (12), rotate on driving disk (13) and be connected with a plurality of rotation axis (14), the upper and lower both ends of rotation axis (14) are provided with driving gear (15) and lifting hook (16) respectively, be provided with on driving disk (11) and driving ring (17) and the last inner wall (17) of driving ring (17) of driving engagement groove (17).

2. A hanger for hydraulic valve shelling device according to claim 1, characterized in that: the limiting sleeve (8) is arranged in a horn shape, and the limiting part (10) is arranged in a trapezoid table shape.

3. A hanger for hydraulic valve shelling device according to claim 1, characterized in that: the novel lifting device is characterized in that a cover plate (19) is rotatably connected to the outer wall of the rotating shaft (14), a mounting groove (20) is formed in the rotating shaft (14), a lifting rod (21) which is slidably connected with the rotating shaft (14) and an auxiliary gear (22) rotatably connected with the inner wall of the lifting rod are arranged in the mounting groove (20), a rack (23) meshed with the auxiliary gear (22) is arranged on the lifting rod (21), and the auxiliary gear (22) is fixedly connected with the cover plate (19).

4. A hanger for a hydraulic valve shelling device according to claim 3, characterized in that: the lifting rod (21) is fixedly connected with a limiting plate (24), a spring (25) is sleeved on the lifting rod (21), and two ends of the spring (25) are respectively abutted to the limiting plate (24) and the inner wall of the mounting groove (20).

5. A hanger for a hydraulic valve shelling device according to claim 3, characterized in that: the mounting groove (20) and the limiting plate (24) are of polygonal structures.