Surface welding slag treatment device for hydraulic element machining

Abstract

The utility model discloses a surface welding slag treatment device for hydraulic element machining, which comprises a shell, a cleaning tank is mounted in the shell, the periphery of the cleaning tank is fixedly connected to the inner wall of the shell, and ultrasonic transducers are mounted on the periphery of the cleaning tank; a first telescopic cylinder is fixedly installed at the bottom of the shell, and the top end of a piston rod of the first telescopic cylinder is connected with a horizontally-arranged supporting plate through a rotating piece. A rotary disc is arranged over the supporting plate and installed on an output shaft of a motor, the motor is fixedly connected to the upper portion of the shell through an inverted-U-shaped frame, and a liftable grinding head is installed in the inverted-U-shaped frame. According to the surface welding slag treatment device for hydraulic element machining, efficient treatment of welding slag can be achieved, the problem of grinding material residues is avoided, and base metal cannot be corroded or damaged in the treatment process.

Description

TECHNICAL FIELD

[0001] The utility model relates to a surface welding slag treatment device for hydraulic element processing belongs to welding slag treatment technical field. BACKGROUND

[0002] In the manufacturing process of hydraulic elements, welding slag treatment is a crucial link. The presence of welding slag not only may affect the appearance quality of hydraulic elements, but more importantly, it may also pose a potential threat to the normal operation of the hydraulic system, such as blocking oil ways, wearing elements, etc. The following is a detailed analysis of the hydraulic element welding slag treatment method:

[0003] The welding slag on the hydraulic element is mainly treated by physical removal method and chemical dissolution method. Physical removal method refers to using abrasive tools such as grinding wheel, sandpaper, grinding sheet, etc. to clean the welding seam and its surrounding area to remove residual welding slag. However, the abrasive may partially fall off and remain on the material surface during grinding, which not only affects the appearance, but also may become a potential source of pollution, causing adverse effects on subsequent processing or use. Chemical dissolution method refers to using chemical solvents to dissolve and remove welding slag. However, this method is easy to cause corrosion or damage to the base material.

[0004] From the above, it is obvious that the prior art has inconvenience and defects in actual use, so it is necessary to improve. INVENTION CONTENTS

[0005] The utility model provides a surface welding slag treatment device for hydraulic element processing, which can realize efficient treatment of welding slag, avoid the problem of abrasive residue, and will not cause corrosion or damage to the base material during the treatment process.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] The surface welding slag treatment device for hydraulic element processing comprises an outer shell, a cleaning tank is installed inside the outer shell, the cleaning tank is fixedly connected to the inner wall of the outer shell, and ultrasonic transducers are installed around the cleaning tank;

[0008] A first telescopic cylinder is fixedly installed at the bottom of the outer shell, the top end of the piston rod of the first telescopic cylinder is connected to a horizontally arranged supporting plate through a rotating piece;

[0009] A turntable is arranged directly above the supporting plate, the turntable is installed on the output shaft of a motor, the motor is fixedly connected to the upper part of the outer shell through an inverted U-shaped frame, and a liftable polishing head is installed inside the inverted U-shaped frame.

[0010] Further, the inner cavity of the cleaning tank is in communication with the inner cavity of the outer shell, and a connector is arranged at the bottom of the outer shell.

[0011] Further, the piston rod of the first telescopic cylinder is arranged through the cleaning tank and the inner cavity of the shell along the vertical direction.

[0012] Further, the top of the shell is provided with an open end, and the top of the cleaning tank is provided with an opening.

[0013] Further, the shell is fixedly installed in the rack, and two opposite gate plates are installed on the top of the shell.

[0014] Further, the opposite outer sides of the two gate plates are connected with the third telescopic cylinder, and the third telescopic cylinder is fixedly connected to the top of the rack along the horizontal direction.

[0015] Further, the polishing head is installed on the head of the piston rod of the second telescopic cylinder.

[0016] Further, the cylinder body of the second telescopic cylinder is fixedly connected to the inverted U-shaped frame along the vertical direction.

[0017] The above technical scheme is adopted in the utility model, and compared with the prior art, the utility model has the following advantages:

[0018] The utility model integrates the mechanical polishing function and the ultrasonic cleaning function; in the rotation process of the hydraulic element, the polishing head rotates at high speed to realize the polishing treatment of the welding slag on the circumferential welding seam surface of the hydraulic element; the polished hydraulic element is immersed into the cleaning tank under the action of the telescopic cylinder, the ultrasonic transducer emits high-frequency vibration, and the abrasive residue on the surface of the hydraulic element is quickly cleaned.

[0019] The utility model combines the two kinds of welding slag treatment modes, realizes the efficient treatment of the welding slag, avoids the problem of abrasive residue, and will not cause corrosion or damage to the base material in the treatment process.

[0020] The utility model will be described in detail below in combination with the drawings and examples. DRAWINGS

[0021] Fig. 1 is the structural schematic diagram of the utility model;

[0022] Fig. 2 is the internal structure schematic diagram of the utility model;

[0023] Fig. 3 is the schematic diagram of the hydraulic element in the polishing process.

[0024] In the drawing, 1 is a shell, 2 is a rack, 3 is a cleaning tank, 4 is an ultrasonic transducer, 5 is a joint, 6 is a first telescopic cylinder, 7 is a supporting plate, 8 is a rotating disc, 9 is a motor, 10 is an inverted U-shaped frame, 11 is a polishing head, 12 is a second telescopic cylinder, 13 is a gate plate, 14 is a third telescopic cylinder, 15 is a rotating piece, and 16 is a hydraulic element. CONCRETE IMPLEMENTATION

[0025] In order to have a clearer understanding of the technical features, objects and effects of the utility model, the specific implementation mode of the utility model will be explained by referring to the drawings.

[0026] As Figs. 1-3 The utility model provides a surface welding slag processing device for hydraulic element processing, including shell 1, shell 1 top is equipped with open end, shell 1 inside is installed with washing tank 3, and washing tank 3 top opening is set up, and washing tank 3 periphery is fixedly connected on the inner wall of shell 1.

[0027] The four around of washing tank 3 are all installed with ultrasonic transducer 4, and ultrasonic transducer 43 is used to send high frequency vibration, realizes the ultrasonic cleaning of hydraulic element 16.

[0028] The inner cavity of washing tank 3 is communicated with the inner cavity of shell 1, and the bottom of shell 1 is provided with a joint 5. The cleaning liquid enters the inner cavity of shell 1 and washing tank 3 from the joint 5. When the ultrasonic vibration is transmitted to the liquid in the washing tank 3, a large number of micro-bubbles will be generated, and the dirt on the surface of the hydraulic element 16 will be quickly cleaned by the explosion and impact force of the bubbles.

[0029] The shell 1 is fixedly installed in the rack 2, and the top of the shell 1 is provided with two opposite gate plates 13, and the opposite outer sides of the two gate plates 13 are connected with the third telescopic cylinder 14, and the third telescopic cylinder 14 is fixedly connected with the top of the rack 2 in the horizontal direction. By setting the gate plate 13, the polishing debris entering the inner cavity of the washing tank 3 is reduced.

[0030] The first telescopic cylinder 6 is fixedly installed at the bottom of the shell 1, the piston rod of the first telescopic cylinder 6 penetrates the inner cavities of the washing tank 3 and the shell 1 in the vertical direction, the top end of the piston rod of the first telescopic cylinder 6 is connected with the horizontally arranged supporting plate 7 through the rotating part 15, and the supporting plate 7 can rotate at the rotating part 15. The supporting plate 7 is used for placing the hydraulic element 16.

[0031] A turntable 8 is arranged above the supporting plate 7, the turntable 8 is installed on the output shaft of the motor 9, and the motor 9 is fixedly connected with the upper side of the shell 1 through the inverted U-shaped frame 10. The motor 9 provides power for the rotation of the hydraulic element 16.

[0032] The inverted U-shaped frame 10 is internally provided with a liftable polishing head 11, the polishing head 11 is driven by a power device to rotate at high speed to realize the polishing treatment of the welding slag, and the polishing head 11 is installed on the head of the piston rod of the second telescopic cylinder 12, and the cylinder body of the second telescopic cylinder 12 is fixedly connected with the inverted U-shaped frame 10 in the vertical direction.

[0033] The specific working principle of the utility model is as follows:

[0034] The hydraulic component 16 to be processed is placed on the supporting plate 7, the first telescopic cylinder 6 is extended to press the hydraulic component 16 between the rotary disc 8 and the supporting plate 7, the polishing head 11 is adjusted to a suitable height under the action of the second telescopic cylinder 12, the motor 9 is started to drive the hydraulic component 16 to rotate, at the same time, the polishing head 11 rotates at a high speed to polish the circumferential weld surface of the hydraulic component 16, after the polishing is completed, the two flapper plates 13 open the top opening end of the shell 1 under the action of the third telescopic cylinder 14, the first telescopic cylinder 6 is retracted to immerse the hydraulic component 16 after the polishing into the cleaning tank 3, the ultrasonic transducer 43 emits high-frequency vibration to clean the abrasive residue on the surface of the hydraulic component 16, the hydraulic component 16 is lifted to above the cleaning tank 3 under the action of the first telescopic cylinder 6 after the ultrasonic cleaning, and the whole process of the weld slag processing is completed.

[0035] The above is the example of the best embodiment of the utility model, wherein the part not described in detail is the common knowledge of the ordinary skilled in the art. The protection scope of the utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. A surface scale treatment device for hydraulic component machining, characterized by: Including shell (1), shell (1) inside installation has cleaning tank (3), cleaning tank (3) periphery is fixedly connected on the inner wall of shell (1), the four around cleaning tank (3) are installed with ultrasonic transducer (4); The bottom of the shell (1) is fixedly installed with a first telescopic cylinder (6), and the top end of the piston rod of the first telescopic cylinder (6) is connected with a horizontally arranged supporting plate (7) through a rotating piece (15); A rotating disc (8) is arranged above the supporting plate (7), the rotating disc (8) is installed on the output shaft of a motor (9), the motor (9) is fixedly connected above the shell (1) through an inverted U-shaped frame (10), and a liftable polishing head (11) is installed in the inverted U-shaped frame (10).

2. The surface slag processing apparatus for hydraulic component machining according to claim 1, characterized by: The inner cavity of the cleaning tank (3) is communicated with the inner cavity of the shell (1), and the bottom of the shell (1) is provided with a connector (5).

3. The surface slag processing apparatus for hydraulic component machining according to claim 1, characterized by: The piston rod of the first telescopic cylinder (6) is arranged in the vertical direction and penetrates the inner cavities of the cleaning tank (3) and the shell (1).

4. The surface slag processing apparatus for hydraulic component machining according to claim 1, characterized by: The top of the shell (1) is provided with an open end, and the top of the cleaning tank (3) is provided with an opening.

5. The surface slag processing apparatus for hydraulic component machining according to claim 1, characterized by: The shell (1) is fixedly installed in a rack (2), and the top of the shell (1) is provided with two opposed gate plates (13).

6. The surface slag processing apparatus for hydraulic component machining according to claim 5, characterized by: The opposite outer sides of the two gate plates (13) are connected with third telescopic cylinders (14) respectively, and the third telescopic cylinders (14) are fixedly connected with the top of the rack (2) in the horizontal direction.

7. The surface slag processing apparatus for hydraulic component machining according to claim 1, characterized by: The polishing head (11) is installed on the head of the piston rod of a second telescopic cylinder (12).

8. The surface slag processing apparatus for hydraulic component machining according to claim 7, characterized by: The cylinder body of the second telescopic cylinder (12) is fixedly connected with the inverted U-shaped frame (10) in the vertical direction.

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