CN214054906U

CN214054906U - Shot blasting machine for automobile gear production

Info

Publication number: CN214054906U
Application number: CN202022075009.2U
Authority: CN
Inventors: 廖泽寰
Original assignee: Shanghai Dongfu Cold Forging Manufacturing Co ltd
Current assignee: Shanghai Dongfu Cold Forging Manufacturing Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-08-27
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to a gear production technical field specifically is a shot-blasting machine is used in automobile gear production, including the casing, the casing top ann has gear motor, and the gear motor output shaft extends to inside and its end of casing even has storing mechanism, and the casing top is equipped with the pill pipe that advances that extends to the casing is inside, advances a pill pipe top and be equipped with the storing storehouse, and the inside shot blasting storehouse that is linked together with advancing the pill pipe that is equipped with of casing, casing rear side are equipped with the stock guide that slopes forward, and casing front side inner wall is equipped with the screen cloth that slopes backward. This shot-blasting machine is used in automobile gear production casts behind the workpiece surface at little shot, rolls down from the screen cloth top through the stock guide direction, rolls the in-process that falls, and impurity is through the filtration pore filtering of screen cloth, falls into casing front side bottom and collects, and little shot rolls along the screen cloth and is pumped to the storing storehouse by the delivery pump to casing rear side in and recycle, prevents that impurity from assaulting on the workpiece surface along with little shot, guarantees to be thrown the quality of ball work piece.

Description

Shot blasting machine for automobile gear production

Technical Field

The utility model relates to a gear production technical field specifically is a shot-blasting machine is used in automobile gear production.

Background

The gear is the most important part for transmission connection in the automobile, the size precision and the quality of the gear play a crucial role in the safety performance of the whole automobile, after the production of the automobile gear is finished, the automobile gear generally needs to be shot-blasted by using a shot blasting machine, small steel shots are thrown on the surface of a workpiece at a high speed, so that the material of the surface layer of the workpiece generates elastic-plastic deformation and presents high residual compressive stress, thereby improving the surface strength and fatigue resistance of the workpiece, prolonging the service life of the gear, having no impurity filtering function when the prior gear shot blasting machine is used, when the steel shot is thrown on the surface of a workpiece at a high speed, impurities on the surface of the workpiece can be taken away, the impurities can be repeatedly thrown on the workpiece along with the small steel shot and impact the small steel shot on the workpiece, so that the quality of the workpiece is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shot-blasting machine is used in automobile gear production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a shot blasting machine for producing automobile gears comprises a casing, wherein a speed reducing motor is installed at the top of the casing, which is close to the front side edge of the casing, an output shaft of the speed reducing motor vertically extends downwards into the casing, the tail end of the speed reducing motor is coaxially connected with a storage mechanism, a shot inlet pipe extending into the casing is arranged at the top of the casing, which is positioned at the rear side of the storage mechanism, a storage bin communicated with the interior of the shot inlet pipe is arranged at the top of the shot inlet pipe, a shot blasting bin communicated with the shot inlet pipe is arranged at the rear side of the shot inlet pipe, a hollow adapter rod which is communicated with the left and the right is rotatably connected with the middle position of the shot blasting bin, a plurality of shot blasting plates distributed in an annular array are arranged on the outer side wall of the hollow adapter rod, a shot blasting port communicated with the interior of the shot blasting bin is arranged at the front side of the shot blasting bin, which faces the storage mechanism, a rotating shaft is rotatably connected between the inner walls at two sides of the casing, the rotary shaft penetrates through the hollow adapter rod and the hollow adapter rod is fixed on the rotary shaft, a driving motor is installed on the outer side of the casing, the tail end of an output shaft of the driving motor is coaxially connected to the rotary shaft, a forward-inclined material guide plate is arranged below the storage mechanism on the rear side of the casing, a supporting plate in the vertical direction is arranged at the position, close to the rear side edge, of the inner bottom of the inner side of the casing, a backward-inclined screen is arranged between the top of the supporting plate and the inner wall of the front side of the casing, a material taking port communicated with the interior of the casing is formed in the front of the front side of the casing, a first sealing door is hinged at one side edge of the material taking port, an ash cleaning port communicated with the interior of the casing is arranged at the bottom edge of the front side of the casing, a second sealing door is hinged at one side edge of the ash cleaning port, a delivery pump is installed at the top of the casing, and a material suction pipe communicated with the bottom edge of the rear side of the casing is connected to the feed inlet of the delivery pump, the material outlet of the conveying pump is connected with a material conveying pipe communicated with the storage bin.

Preferably, storing mechanism includes the connecting plate of coaxial coupling at gear motor output shaft end, the edge all around of connecting plate bottom is equipped with a plurality of connecting rods that just are the annular array and distribute along vertical direction, be connected with between the connecting rod bottom and place the board.

Preferably, the pill inlet conduit is tightly welded on the shell, and the storage bin is tightly welded on the pill inlet conduit.

Preferably, a plurality of fixing rods which are uniformly distributed are tightly welded on two sides of the shot throwing bin, and the tail ends of the fixing rods are tightly welded on the inner wall of the machine shell.

Preferably, the material guide plate and the support plate are both tightly welded on the casing, and the screen is tightly welded on the support plate and the casing.

Preferably, handles are arranged at the middle positions of the front sides of the first sealing door and the second sealing door away from the hinged positions of the first sealing door and the second sealing door.

Compared with the prior art, the beneficial effects of the utility model are that:

this shot blasting machine is used in automobile gear production, at inside stock guide and the screen cloth of being equipped with of shot blasting machine casing, throw behind the small steel shot at the work piece surface, roll down from the screen cloth top through the stock guide direction, roll the in-process that falls, impurity through the filtration pore filtering of screen cloth, fall into casing front side bottom and collect, small steel shot rolls along the screen cloth and falls to the casing rear side and is pumped to storing storehouse in and recycle by the delivery pump, prevent that impurity from assaulting on the work piece surface along with small steel shot, guarantee to be thrown the quality of ball work piece.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the middle housing of the present invention;

FIG. 4 is a schematic structural view of the storage mechanism of the present invention;

fig. 5 is a schematic structural view of the middle shot throwing bin of the present invention.

In the figure:

1. a reduction motor;

2. a housing; 20. a material taking port; 21. cleaning the ash hole;

3. a storage mechanism; 30. a connecting plate; 31. a connecting rod; 32. placing the plate;

4. a pill inlet conduit;

5. a storage bin;

6. a pill throwing bin; 60. a hollow transfer rod; 61. shot blasting plates; 62. shot blasting ports;

7. fixing the rod;

8. a rotating shaft;

9. a material guide plate;

10. a support plate;

11. screening a screen;

12. a first sealing door;

13. a second sealing door;

14. a delivery pump;

15. a material suction pipe;

16. a delivery pipe;

17. the motor is driven.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a shot blasting machine for producing automobile gears comprises a machine shell 2, wherein a speed reducing motor 1 is installed at the top of the machine shell 2 close to the front side edge of the machine shell, an output shaft of the speed reducing motor 1 vertically extends downwards into the machine shell 2, and the tail end of the speed reducing motor 1 is coaxially connected with a storage mechanism 3, the storage mechanism 3 comprises a connecting plate 30 coaxially connected with the tail end of the output shaft of the speed reducing motor 1, a plurality of connecting rods 31 which are distributed along the vertical direction and in an annular array are arranged at the peripheral edge of the bottom of the connecting plate 30, a placing plate 32 is connected between the bottoms of the connecting rods 31, a shot inlet guide pipe 4 which extends into the machine shell 2 is arranged at the top of the machine shell 2 and is positioned at the rear side of the storage mechanism 3, a storage bin 5 which is communicated with the interior of the shot inlet guide pipe 4 is arranged at the top of the machine shell 2, a shot blasting bin 6 which is communicated with the shot inlet guide pipe 4 is arranged at the rear side of the machine shell 2, and a plurality of fixing rods 7 which are uniformly distributed are tightly welded at both sides of the shot blasting bin 6, the tail end of a fixed rod 7 is tightly welded on the inner wall of a machine shell 2, the middle position of a shot blasting bin 6 is rotationally connected with a hollow adapter rod 60 which is through from left to right, the outer side wall of the hollow adapter rod 60 is provided with a plurality of shot blasting plates 61 which are distributed in an annular array, the front side of the shot blasting bin 6 is provided with a shot blasting port 62 which is communicated with the interior of the shot blasting bin near the bottom edge, the shot blasting port 62 faces a storage mechanism 3, a rotating shaft 8 is rotationally connected between the inner walls of the two sides of the machine shell 2, the rotating shaft 8 penetrates through the hollow adapter rod 60 and the hollow adapter rod 60 is fixed on the rotating shaft 8, the outer side of the machine shell 2 is provided with a driving motor 17, the tail end of an output shaft of the driving motor 17 is coaxially connected on the rotating shaft 8, a workpiece to be shot blasted is placed on a placing plate 32, the output shaft of a speed reducing motor 1 is slowly rotated to drive the storage mechanism 3 to rotate, and further drive the workpiece to slowly rotate, small steel shots are stored in the storage bin 5, and the small steel shots enter the shot bin 6 through a shot inlet guide tube 4, then, the output shaft of the driving motor 17 rotates to drive the rotating shaft 8 to rotate, further, the hollow adapter rod 60 and the shot blasting plate 61 are driven to rotate, and small steel shots are thrown out through the shot blasting port 62 by the shot blasting plate 61 and are thrown on a rotating workpiece.

In the embodiment, a forward inclined material guide plate 9 is arranged below the storage mechanism 3 at the rear side of the casing 2, a support plate 10 along the vertical direction is arranged at the bottom of the inner side of the casing 2 near the rear side edge, a backward inclined screen 11 is arranged between the top of the support plate 10 and the inner wall of the front side of the casing 2, a delivery pump 14 is arranged at the top of the casing 2, a feed inlet of the delivery pump 14 is connected with a material suction pipe 15 communicated with the edge of the bottom of the rear side of the casing 2, a discharge port of the delivery pump 14 is connected with a material delivery pipe 16 communicated with the storage bin 5, after small steel shots are cast on the surface of a workpiece, the small steel shots roll down from the top of the screen 11 after being guided by the material guide plate 9, in the rolling process, impurities are filtered by filter holes of the screen 11 and fall into the bottom of the front side of the casing 2 for collection, the small steel shots roll down to the rear side of the casing 2 along the screen 11 and are extracted by the material suction pipe 15 by the delivery pump 14 and are discharged to the storage bin 5 through the material delivery pipe 16 for recycling, the impurities are prevented from impacting on the surface of the workpiece along with the small steel shot, and the quality of the shot-blasted workpiece is ensured.

In addition, a material taking port 20 communicated with the interior of the storage mechanism 3 is formed in the front side of the casing 2 in front of the storage mechanism 3, so that a workpiece to be shot-blasted can be taken conveniently through the material taking port 20; get material mouth 20 one side edge and articulate there is first sealing door 12, seal material mouth 20 through first sealing door 12, prevent when throwing the ball, little shot from getting material mouth 20 blowout, cause the incident.

Furthermore, the bottom edge of the front side of the machine shell 2 is provided with an ash cleaning port 21 communicated with the interior of the machine shell, so that the impurity and dust collected on the front side of the machine shell 2 can be cleaned through the ash cleaning port 21 regularly; deashing mouth 21 one side edge articulates there is second sealing door 13, closely seals up deashing mouth 21 through second sealing door 13, prevents when not clear ash that impurity from overflowing from deashing mouth 21.

Secondly, handles are arranged at the middle positions of the front sides of the first sealing door 12 and the second sealing door 13 far away from the hinged positions of the first sealing door and the second sealing door, so that the first sealing door 12 and the second sealing door 13 can be opened and closed conveniently by pulling the handles.

Specifically, advance a ball pipe 4 and closely weld on casing 2, storing storehouse 5 closely welds on advancing ball pipe 4, and stock guide 9 and backup pad 10 all closely weld on casing 2, and screen cloth 11 closely welds on backup pad 10 and casing 2, and welded fastening simple process, stable in structure is difficult for droing the damage in the use, long service life.

When the shot blasting machine for producing the automobile gear is used, a worker firstly checks the integrity of the shot blasting machine and whether the connection of each part is firm; then, the first sealing door 12 is opened, a workpiece to be shot-blasted is placed on the placing plate 32, and then the first sealing door 12 is closed; then, a power supply of the gear motor 1 is switched on to work, and the output shaft of the gear motor 1 rotates slowly to drive the storage mechanism 3 to rotate, so as to drive the workpiece to rotate slowly; then, a power supply of a driving motor 17 is connected to enable the driving motor 17 to work, an output shaft of the driving motor 17 rotates to drive a rotating shaft 8 to rotate, and further drives a hollow adapter rod 60 and a shot blasting plate 61 to rotate, small steel shots stored in a storage bin 5 enter a shot blasting bin 6 through a shot inlet guide pipe 4, are accelerated by the rotating shot blasting plate 61 to be thrown out through a shot blasting port 62 and are thrown onto a rotating workpiece, and shot blasting treatment is carried out on the workpiece; the shot-blasted small steel shots fall on the material guide plate 9, are guided by the material guide plate 9 and then roll down from the top of the screen mesh 11, impurities are filtered by the filter holes of the screen mesh 11 in the rolling process and fall to the bottom of the front side of the machine shell 2 for collection, and the small steel shots roll down to the rear side of the machine shell 2 along the screen mesh 11, are extracted by the delivery pump 14 through the material suction pipe 15 and are discharged to the storage bin 5 through the delivery pipe 16 for cyclic utilization.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shot-blasting machine is used in automobile gear production which characterized in that: comprises a casing (2), a speed reducing motor (1) is arranged at the top of the casing (2) close to the front edge of the casing, an output shaft of the speed reducing motor (1) vertically extends downwards to the inside of the casing (2) and the tail end of the speed reducing motor is coaxially connected with a storage mechanism (3), a shot inlet pipe (4) extending to the inside of the casing (2) is arranged at the rear side of the storage mechanism (3) at the top of the casing (2), a storage bin (5) communicated with the inside of the shot inlet pipe (4) is arranged at the top of the shot inlet pipe (4), a shot blasting bin (6) communicated with the shot inlet pipe (4) is arranged at the rear side of the shot inlet pipe (4) inside the casing (2), a hollow adapter rod (60) which is communicated with the left and the right is rotatably connected at the middle position of the shot blasting bin (6), a plurality of shot blasting plates (61) distributed in an annular array are arranged on the outer side wall of the hollow adapter rod (60), and a shot blasting port (62) communicated with the inside of the front side of the shot blasting bin (6) close to the bottom edge of the shot inlet port, shot blasting opening (62) is towards storage mechanism (3), rotate between the inner wall of casing (2) both sides and be connected with pivot (8), pivot (8) pass cavity adapter rod (60) just cavity adapter rod (60) are fixed on pivot (8), driving motor (17) are installed to the casing (2) outside, the terminal coaxial coupling of output shaft of driving motor (17) is on pivot (8), casing (2) rear side is equipped with guide plate (9) that leans forward below storage mechanism (3), casing (2) inboard bottom is close to its rear side edge department and is equipped with backup pad (10) along vertical direction, be equipped with screen cloth (11) that incline backward between backup pad (10) top and casing (2) front side inner wall, casing (2) front side is located storage mechanism (3) dead ahead and is seted up and is linked together rather than inside getting material mouth (20), get that material mouth (20) one side edge articulates there is first sealing door (12), the bottom edge of casing (2) front side is equipped with deashing mouth (21) rather than inside being linked together, deashing mouth (21) one side edge articulates there is second sealing door (13), delivery pump (14) are installed at casing (2) top, the feed inlet of delivery pump (14) is connected with inhales material pipe (15) with casing (2) rear side bottom edge intercommunication, delivery pump (14) discharge gate is connected with conveying pipeline (16) that are linked together with storing storehouse (5).

2. The shot blasting machine for producing the automobile gear according to claim 1, wherein: storing mechanism (3) are including coaxial coupling at gear motor (1) output shaft terminal connecting plate (30), the edge all around of connecting plate (30) bottom is equipped with a plurality of connecting rods (31) that just are annular array and distribute along vertical direction, be connected with between connecting rod (31) bottom and place board (32).

3. The shot blasting machine for producing the automobile gear according to claim 1, wherein: the pill inlet guide pipe (4) is tightly welded on the shell (2), and the storage bin (5) is tightly welded on the pill inlet guide pipe (4).

4. The shot blasting machine for producing the automobile gear according to claim 1, wherein: a plurality of fixing rods (7) which are uniformly distributed are tightly welded on two sides of the shot throwing bin (6), and the tail ends of the fixing rods (7) are tightly welded on the inner wall of the machine shell (2).

5. The shot blasting machine for producing the automobile gear according to claim 1, wherein: the material guide plate (9) and the support plate (10) are both tightly welded on the casing (2), and the screen (11) is tightly welded on the support plate (10) and the casing (2).

6. The shot blasting machine for producing the automobile gear according to claim 1, wherein: handles are mounted at the middle positions, far away from the hinged position, of the front sides of the first sealing door (12) and the second sealing door (13).