CN212735634U - Surface sand removing device for processing automobile parts - Google Patents

Abstract

The utility model discloses a surface sand removing device is used in automobile parts processing, the power distribution box comprises a box body, the joint can be dismantled at the top of box has the case lid, the inner chamber of box has set firmly the fixed axle, sliding sleeve is equipped with the fixed frame of middle part fretwork on the fixed axle, the fretwork department at fixed frame middle part is provided with the machined part, fixed frame supports tightly through fixing bolt on it and machined part, one side of fixed frame is through the interior wall connection of first spring with the box. The utility model relates to an automobile parts processing equipment technical field, this automobile parts processing is with surperficial sand removal device has replaced traditional shot blasting equipment through setting up compound sand removal mechanism in coordination to not only promote desanding rate greatly, can also thoroughly clear away the sand grain that casting surface adhesive force is strong, thereby can realize quick, high-efficient and thorough sand removal effect, improved the desanding performance of current desanding equipment greatly.

Description

Surface sand removing device for processing automobile parts

Technical Field

The utility model relates to an automobile parts processing equipment technical field specifically is a surface sand removing device is used in automobile parts processing.

Background

After the automobile parts are cast and molded, the surfaces of the automobile parts need to be subjected to desanding treatment to remove burrs and sand grains on the surfaces, so that the smoothness of castings is improved.

The existing sand removing device generally adopts a shot blasting sand removing mechanism, and then only through a shot blasting sand removing mode, shot blasting is difficult to thoroughly remove sand grains for some sand grains with strong adhesive force, and long-time repeated shot blasting is usually needed to obtain a better sand removing effect.

In view of this, we propose a composite desanding device, which can rapidly, efficiently and thoroughly remove sand.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a surface sand removing device is used in automobile parts processing has solved current sand removing device inefficiency, the slow problem of degritting.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a surface sand removing device is used in automobile parts processing, the power distribution box comprises a box body, the joint can be dismantled at the top of box has the case lid, the inner chamber of box has set firmly the fixed axle, sliding sleeve is equipped with the fixed frame of middle part fretwork on the fixed axle, the fretwork department at fixed frame middle part is provided with the machined part, fixed frame supports tightly with the machined part through the fixing bolt on it, one side of fixed frame is through the inner wall connection of first spring with the box.

The inner chamber of box is provided with throws the ball storehouse, the one side intercommunication in throwing the ball storehouse has the feeder hopper, and the one end of this feeder hopper exposes to the outside of box, the rotatable (mixing) shaft of installing of the inner chamber in throwing the ball storehouse, the outside of box has set firmly first motor, and the output of this first motor and the one end coaxial coupling of (mixing) shaft, the one side that throws the ball storehouse and is close to the fixed axle is provided with the ball mouth of throwing.

And the bottom of the inner wall of the box body and the bottom of the box cover are both provided with sand cleaning brushes, and the sand cleaning brushes can be in contact with the surface of a workpiece.

A T-shaped collision rod penetrates through one side wall of the box body, one end of the T-shaped collision rod is connected with the inner side wall of the box body through a second spring, a baffle is fixedly arranged on the side wall of the box body, a second motor is fixedly arranged on the baffle, and the output end of the second motor is connected with an eccentric disc.

The bottom of box is provided with the discharge gate, the bottom of box sets firmly the supporting seat, be provided with the material receiving box under the discharge gate.

Preferably, the middle part of the inner cavity of the material receiving box is provided with a filter screen plate, the bottom of the material receiving box is provided with a drawer, the drawer is positioned below the filter screen plate, and a handle is fixedly arranged on the drawer.

Preferably, the bottom of the inner cavity of the box body is provided with an inclined step convenient for discharging.

Preferably, the eccentric disc and the T-shaped striker are located on the same central axis.

(III) advantageous effects

The utility model provides a surface sand removing device is used in automobile parts processing. The method has the following beneficial effects:

this automobile parts processing is with surperficial sand removal device through setting up compound in coordination sand removal mechanism, has replaced traditional shot blasting equipment to not only promote desanding rate greatly, can also thoroughly clear away the sand grain that foundry goods surface adhesion is strong, thereby can realize quick, high-efficient and thorough sand removal effect, improved the sand removal performance of current sand removal equipment greatly.

Drawings

FIG. 1 is a front sectional view of the surface desanding device of the present invention;

FIG. 2 is a top view of the surface desanding device of the present invention;

FIG. 3 is a top view of the box structure of the present invention;

FIG. 4 is a schematic structural view of the material receiving box of the present invention;

fig. 5 is the enlarged view of the shot blasting bin structure of the utility model.

In the figure: 1. a box body; 2. a box cover; 3. a fixed shaft; 4. a fixing frame; 5. processing a workpiece; 6. fixing the bolt; 7. a first spring; 8. a pill throwing bin; 9. a feed hopper; 10. a stirring shaft; 11. a first motor; 12. Shot blasting ports; 13. cleaning a sand brush; 14. a "T" shaped striker; 15. a second spring; 16. a baffle plate; 17. a second motor; 18. an eccentric disc; 19. a discharge port; 20. a supporting seat; 21. a material receiving box; 22. a filter screen plate; 23. a drawer; 24. a handle.

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.

As shown in fig. 1 and 3, the utility model provides a technical solution: the utility model provides a surface sand removing device is used in automobile parts processing, includes box 1, and the joint can be dismantled at the top of box 1 has case lid 2, and the inner chamber of box 1 has set firmly fixed axle 3, and the cover that slides on fixed axle 3 is equipped with fixed frame 4 of middle part fretwork, and the fretwork department at fixed frame 4 middle part is provided with machined part 5, and fixed frame 4 supports tightly with machined part 5 through fixing bolt 6 above that, and one side of fixed frame 4 is through the interior wall connection of first spring 7 with box 1.

As shown in fig. 1, 2 and 5, a shot blasting bin 8 is arranged in an inner cavity of the box body 1, one side of the shot blasting bin 8 is communicated with a feed hopper 9, one end of the feed hopper 9 is exposed to the outside of the box body 1, a stirring shaft 10 is rotatably arranged in the inner cavity of the shot blasting bin 8, a first motor 11 is fixedly arranged outside the box body 1, the output end of the first motor 11 is coaxially connected with one end of the stirring shaft 10, and a shot blasting port 12 is arranged on one side of the shot blasting bin 8 close to the fixed shaft.

As shown in fig. 1, the bottom of the inner wall of the box 1 and the bottom of the box cover 2 are both provided with sand cleaning brushes 13, the sand cleaning brushes 13 can contact with the surface of the workpiece 5, and preferably, a fan (not shown in the figure) can be arranged in the inner cavity of the box 1 for blowing away sand particles on the sand cleaning brushes 13.

As shown in fig. 3, a T-shaped plunger 14 is disposed through a side wall of the case 1, one end of the T-shaped plunger 14 is connected to an inner side wall of the case 1 through a second spring 15, the T-shaped plunger 14 is reset through the second spring 15, a baffle 16 is fixedly disposed on the side wall of the case 1, a second motor 17 is fixedly disposed on the baffle 16, an output end of the second motor 17 is connected to an eccentric disc 18, and the eccentric disc 18 and the T-shaped plunger 14 are located on the same central axis.

As shown in fig. 4, the bottom of the inner cavity of the box body 1 is provided with an inclined step convenient for discharging materials, the bottom of the box body 1 is provided with a discharge port 19, the bottom of the box body 1 is fixedly provided with a support base 20, a material receiving box 21 is arranged right below the discharge port 19, the middle part of the inner cavity of the material receiving box 21 is provided with a filter screen 22, the bottom of the material receiving box 21 is provided with a drawer 23, the drawer 23 is positioned below the filter screen 22, a handle 24 is fixedly arranged on the drawer 23, the thrown shots and sand grains are discharged through the discharge port 19 and then slide into the material receiving box 21, then the shots and the sand grains are screened through the filter screen 22, the shots are left on the filter screen 22, the sand grains are collected through the drawer 23 at the bottom of.

During the use, at first open case lid 2, place the machined part 5 in the fretwork department of fixed frame 4, then fix the machined part 5 through fixing bolt 6, then cover case lid 2, make the machined part 5 be in sealed environment.

Shot is added into the shot blasting bin 8 through the feed hopper 9, the second motor 17 is started, the eccentric disc 18 is driven to rotate, the eccentric rotating action of the eccentric disc 18 is utilized, when the long end part of the eccentric disc 18 rotates to be close to one side of the T-shaped striker 14, the eccentric disc 18 can impact the T-shaped striker 14, the T-shaped striker 14 drives the second spring 15 to stretch, the T-shaped striker 14 impacts the fixed frame 4, the fixed frame 4 can slide on the fixed shaft 3 after being impacted, the first spring 7 is extruded, the fixed frame 4 is reset due to the deformation recovery action of the first spring 7, and in the process that the fixed frame 4 is impacted, the loose sand grains on the surface of the workpiece 5 can be promoted or directly shake.

Meanwhile, the first motor 11 is started to drive the stirring shaft 10 in the shot throwing bin 8 to rotate, so that shot in the shot throwing bin 8 is driven to do centrifugal motion, then the shot is thrown out through the shot blasting port 12, the shot thrown out at high speed directly impacts the surface of the workpiece 5 (in the process that the workpiece 5 moves on the fixed shaft 3, the fixed shaft 3 is made of rubber materials, the sliding time of the fixed frame 4 on the fixed shaft 3 can be prolonged, the shot impacts more fully, and the shot directly impacts the surface of the workpiece 5), and therefore sand grains on the surface of the workpiece 5 which is loosened due to vibration are removed in a combined mode, and sand cleaning efficiency is greatly improved.

Furthermore, in the moving process of the workpiece 5, the residual sand grains can be thoroughly removed through the friction action between the sand cleaning brush 13 and the surface of the workpiece 5, in conclusion, firstly, the sand grains on the surface of the workpiece 5 are loosened through vibration, then, the sand grains are directly fallen off through the impact action of the high-speed shot, and finally, the residual sand grains are thoroughly removed through the sand cleaning brush 13, so that the purpose of efficiently, quickly and thoroughly cleaning the sand is achieved.

To sum up, this automobile parts processing is with surperficial sand removal device through setting up compound collaborative sand removal mechanism, has replaced traditional shot blasting equipment to not only promote desanding rate greatly, can also thoroughly clear away the sand grain that foundry goods surface adhesion is strong, thereby can realize quick, high-efficient and thorough sand removal effect, improved the desanding performance of current desanding equipment greatly.

It should be noted that the electrical components shown in this document are all electrically connected to an external master controller and 220V mains, and the master controller may be a conventional known device such as a computer for controlling, and the control principle, internal structure, and control switching manner of the device are conventional means in the prior art, and are directly referred to herein without further description. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a surface sand removing device is used in automobile parts processing which characterized in that: the box comprises a box body (1), a box cover (2) is detachably clamped at the top of the box body (1), a fixed shaft (3) is fixedly arranged in an inner cavity of the box body (1), a fixed frame (4) with a hollow middle part is slidably sleeved on the fixed shaft (3), a workpiece (5) is arranged at the hollow part in the middle part of the fixed frame (4), the fixed frame (4) is abutted against the workpiece (5) through a fixed bolt (6) on the fixed frame, and one side of the fixed frame (4) is connected with the inner wall of the box body (1) through a first spring (7);

a shot throwing bin (8) is arranged in an inner cavity of the box body (1), one side of the shot throwing bin (8) is communicated with a feed hopper (9), one end of the feed hopper (9) is exposed to the outside of the box body (1), a stirring shaft (10) is rotatably arranged in the inner cavity of the shot throwing bin (8), a first motor (11) is fixedly arranged outside the box body (1), the output end of the first motor (11) is coaxially connected with one end of the stirring shaft (10), and one side, close to a fixed shaft, of the shot throwing bin (8) is provided with a shot blasting port (12);

the bottom of the inner wall of the box body (1) and the bottom of the box cover (2) are both provided with sand cleaning brushes (13), and the sand cleaning brushes (13) can be in contact with the surface of the workpiece (5);

a T-shaped striker (14) penetrates through one side wall of the box body (1), one end of the T-shaped striker (14) is connected with the inner side wall of the box body (1) through a second spring (15), a baffle (16) is fixedly arranged on the side wall of the box body (1), a second motor (17) is fixedly arranged on the baffle (16), and the output end of the second motor (17) is connected with an eccentric disc (18);

the bottom of the box body (1) is provided with a discharge hole (19), the bottom of the box body (1) is fixedly provided with a supporting seat (20), and a material receiving box (21) is arranged right below the discharge hole (19).

2. The surface desanding device for machining of automobile parts as claimed in claim 1, wherein: the filter screen plate (22) is installed in the middle of the inner cavity of the material receiving box (21), a drawer (23) is arranged at the bottom of the material receiving box (21), the drawer (23) is located below the filter screen plate (22), and a handle (24) is fixedly arranged on the drawer (23).

3. The surface desanding device for machining of automobile parts as claimed in claim 1, wherein: the bottom of the inner cavity of the box body (1) is provided with an inclined step convenient for discharging.

4. The surface desanding device for machining of automobile parts as claimed in claim 1, wherein: the eccentric disc (18) and the T-shaped striker (14) are positioned on the same central axis.

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