Polishing device for steel casting production

Abstract

The utility model discloses a polishing device for steel casting production, which comprises a workbench and further comprises an adjustable polishing ball assembly, the adjustable polishing ball assembly comprises a polishing ball, a rotating shaft is mounted on one side of the polishing ball in a butt joint manner, and a motor is mounted on one side of the rotating shaft in a butt joint manner; a suspension is arranged on one side of the motor, a rod piece is rotationally installed on one side of the suspension, a positioning plate is arranged on one side of the rod piece, a nut is installed on the other side of the rod piece in a screwed mode, and a rocker arm is rotationally installed on the surface of the rod piece of the suspension. According to the adjustable grinding ball assembly, a traditional grinding disc is improved, a grinding ball structure without a dead angle is adopted, the problem of the dead angle can be avoided through the spherical grinding structure, and a grinding tool does not need to be replaced when the grinding disc meets the dead angle in the grinding process. Due to the fact that an irregular structure exists on the surface of the casting, the polishing angle of the cutter needs to be adjusted in the polishing process, the rotating disc is rotationally installed in the outer box to achieve transformation of the polishing transverse angle, and the polishing device can meet the polishing requirement of any angle.

Description

TECHNICAL FIELD

[0001] The utility model relates to cast iron production technical field especially relates to a polishing device for cast steel production. BACKGROUND

[0002] The polishing device for cast steel production is a mechanical device specially used for surface treatment of cast steel after casting. The main purpose of this device is to remove burrs, flash, scale and other irregular parts on the surface of the casting to improve the appearance quality of the casting, ensure the dimensional accuracy, and prepare for the subsequent processes (such as painting or assembly).

[0003] A polishing device for cast steel production is disclosed in Chinese patent application No. CN220007271U. The patent relates to the field of cast steel processing. It includes a processing table, a polishing device installed at the top of one end of the processing table, a clamping piece, a clamping piece located above the processing table, and a cross slide located below the processing table. The clamping piece is connected to the cross slide. The utility model is provided with a polishing device and a clamping piece. During use, the clamping piece can clamp the cast steel, and the cross slide can drive the cast steel to move in all directions during polishing. The polishing end of the polishing device is provided with a universal shaft, which can adhere to the surface of the cast steel in all directions during polishing, achieving polishing of the cast steel. This method does not require constant adjustment of the clamping piece.

[0004] A polishing device for cast steel production is disclosed in Chinese patent application No. CN220007271U. The patent relates to the field of cast steel processing. It includes a processing table, a polishing device installed at the top of one end of the processing table, a clamping piece, a clamping piece located above the processing table, and a cross slide located below the processing table. The clamping piece is connected to the cross slide. The utility model is provided with a polishing device and a clamping piece. During use, the clamping piece can clamp the cast steel, and the cross slide can drive the cast steel to move in all directions during polishing. The polishing end of the polishing device is provided with a universal shaft, which can adhere to the surface of the cast steel in all directions during polishing, achieving polishing of the cast steel. This method does not require constant adjustment of the clamping piece.

[0005] In the prior art, the surface of the cast steel after casting may have a large amount of burrs, so it needs to be polished. However, the existing technology directly uses a polishing disc to polish the surface of the cast steel, and the surface structure of the cast steel is irregular. During polishing, there may be dead angles, which requires replacement of the polishing tool and adjustment of the angle, increasing the polishing process steps. INVENTION CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art and provides a polishing device for cast steel production.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A polishing device for cast steel production, comprising a workbench, further comprising:

[0009] An adjustable polishing ball assembly, comprising a polishing ball, a shaft connected to one side of the polishing ball, and a motor connected to one side of the shaft;

[0010] The side of the motor is provided with a suspension, the side of the suspension is rotatably installed with a rod, the side of the rod is provided with a positioning plate, the other side of the rod is rotatably installed with a nut, and the surface of the rod of the suspension is rotatably installed with a rocker arm.

[0011] Further technical solutions also include:

[0012] The side of the rocker arm is butt-joint installed with a turntable, the surface of the turntable is rotatably installed with an outer box, and the side of the turntable is provided with a limiting shaft rotatably installed in the inner part of the outer box.

[0013] Further technical solutions, the turntable and the outer box are connected and installed with a bolt, and the side of the bolt is rotatably installed with a nut.

[0014] Further technical solutions, the periphery of the outer box is fixedly installed with a support, the side of the support is provided with a positioning sliding block, and the side of the positioning sliding block is arranged on the surface of the rack.

[0015] Further technical solutions, the side of the workbench is placed with a casting, and the casting is fixed on the side of the workbench by using a clamp.

[0016] Further technical solutions, the bottom of the workbench is provided with a foot pad, and the foot pad is selected from an elastic material.

[0017] Further technical solutions, the polishing ball is prepared from high-strength wear-resistant material, and the diameter size of the polishing ball is selected according to the polishing precision requirement of the casting.

[0018] Compared with the prior art, the polishing device for cast steel production has the following beneficial effects:

[0019] By setting the adjustable polishing ball assembly, the assembly first improves the traditional polishing disc, adopts a dead-angle-free polishing ball structure, and the spherical polishing structure can avoid the problem of dead angle, so that the polishing process does not need to replace the polishing cutter. Since the surface of the casting has irregular structures, we need to adjust the polishing angle of the cutter during polishing, therefore, we rotatably install the rocker arm on the suspension for adjusting the polishing angle, and rotatably install the turntable in the inner part of the outer box to realize the transformation of the polishing transverse angle, so that the polishing device can adapt to the polishing requirement of any angle. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structure diagram of the polishing device for cast steel production is provided for the utility model;

[0021] Figure 2 The structure diagram of the adjustable polishing ball assembly of the polishing device for cast steel production is provided for the utility model;

[0022] Figure 3 The utility model provides a kind of adjustable polishing ball subassembly section structure schematic diagram of polishing device for cast steel production proposed by the utility model;

[0023] Figure 4 The utility model provides the structure schematic diagram of bottom view of polishing device for cast steel production.

[0024] In the drawing: 1, workbench;2, adjustable polishing ball subassembly;3, polishing ball;4, rotating shaft;5, motor;6, suspension;7, bar;8, positioning plate;9, nut;10, rocker arm;11, rotating disc;12, outer box;13, limit shaft;14, bolt;15, nut;16, support;17, positioning sliding block;18, foot pad;19, casting. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Embodiment one: refer to Figure 1 - Figure 4 A kind of polishing device for cast steel production, including workbench 1, still include:

[0027] Adjustable polishing ball subassembly 2, adjustable polishing ball subassembly 2 includes polishing ball 3, polishing ball 3 is selected according to actual casting 19 polishing precision requirement, can avoid tool changing process. Rotating shaft 4 is butt-jointed on one side of polishing ball 3, motor 5 controls polishing ball 3 rotation by rotating shaft 4, to realize the effect of polishing. Rotating shaft 4 is butt-jointed on one side of motor 5;

[0028] One side of motor 5 is provided with suspension 6, rocker arm 10 rotates in the inside of suspension 6 by bar 7, to realize the change of polishing angle. Suspension 6 is rotatably installed on one side of bar 7, one side of bar 7 is provided with positioning plate 8, and the function of positioning plate 8 is to avoid bar 7 from falling off. The other side of the bar 7 is rotatably installed with nut 9, and the nut 9 is a component for fixing the bar 7 after angle adjustment. Rocker arm 10 is rotatably installed on the surface of the bar 7 of suspension 6.

[0029] A kind of polishing device for cast steel production, still include:

[0030] Rotating disc 11 is butt-jointed on one side of rocker arm 10, rotating disc 11 rotates in the inside of outer box 12, to adjust the angle in circumferential direction. Rotating disc 11 is rotatably installed with outer box 12, and one side of rotating disc 11 is provided with limit shaft 13, and limit shaft 13 is the part that rotating disc 11 is rotatably installed. Limit shaft 13 is rotatably installed in the inside of outer box 12.

[0031] The utility model relates to a kind of grinding device for cast steel production, connecting installation is equipped with bolt 14 between turntable 11 and outer box 12, nut 15 is tightly installed on the side of bolt 14, and bolt 14 and nut 15 are used to tighten polishing assembly.

[0032] A kind of grinding device for cast steel production, the periphery of outer box 12 is fixedly installed with bracket 16, one side of bracket 16 is provided with positioning sliding block 17, for positioning and fixing the device on rack, and realize the effect of moving. The side of positioning sliding block 17 is arranged on the surface of rack.

[0033] A kind of grinding device for cast steel production, one side of workbench 1 is placed with casting 19, casting 19 is fixed in the side of workbench 1 using clamp.

[0034] A kind of grinding device for cast steel production, the bottom of workbench 1 is provided with foot pad 18, foot pad 18 selects elastic material, and the supporting effect of foot pad 18 is increased.

[0035] A kind of grinding device for cast steel production, polishing ball 3 is prepared using high-strength wear-resistant material, and the diameter size of polishing ball 3 is selected according to the polishing accuracy requirement of casting 19, so that the appearance of polishing dead angle can be avoided.

[0036] Working principle:

[0037] In the process of actual design, in order to avoid the following defects existing in prior art: "in prior art, the surface of casting after casting may remain a large number of burrs, so it needs to be polished and polished. But the existing technology directly uses polishing disc to polish the surface of casting, and the surface structure of casting is irregular, there may be polishing dead angle in the process of polishing, need to replace polishing tool and angle, so that the polishing process step is increased. "And specifically proposed adjustable polishing ball assembly 2;

[0038] Adjustable polishing ball assembly 2:

[0039] The component mainly changes the traditional disc-shaped polishing structure into a spherical polishing structure, the spherical polishing structure has the advantages of high polishing strength, no polishing dead angle, etc., and avoids the process flow of replacing the cutter. The motor 5 controls the polishing ball 3 on the rotating shaft 4 to rotate on the surface of the casting at any position to achieve the polishing effect. In order to adjust the polishing angle and range of the polishing ball, we first set a suspension 6 at the back of the motor 5, the rod 7 rotatably arranged on one side of the suspension 6 is the part where the suspension 6 is rotatably installed, which is used to adjust the angle of the bottom polishing ball. After adjustment, the rod 7 is positioned and fixed by screwing the nut 9. In the horizontal direction, we adjust the circumferential angle by rotating the disc 11 rotatably arranged inside the outer box 12, and after adjustment, the bolt 14 and the nut 15 are used to achieve the locking and fixing effect. The positioning slider 17 installed at the top of the polishing assembly is the sliding positioning part of the device, which is used to be connected to the entire rack to achieve support and movement.

[0040] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered within the protection scope of the utility model.

Claims

1. A grinding device for producing cast steel parts, comprising a worktable (1), characterized in that, Also includes: An adjustable grinding ball assembly (2) includes a grinding ball (3), a rotating shaft (4) is connected to one side of the grinding ball (3), and a motor (5) is connected to one side of the rotating shaft (4). A suspension (6) is provided on one side of the motor (5), a rod (7) is rotatably installed on one side of the suspension (6), a positioning plate (8) is provided on one side of the rod (7), a nut (9) is screwed on the other side of the rod (7), and a rocker arm (10) is rotatably installed on the surface of the rod (7) of the suspension (6).

2. The grinding device for producing cast steel parts according to claim 1, characterized in that, Also includes: A turntable (11) is mounted on one side of the rocker arm (10), and an outer box (12) is rotatably mounted on the surface of the turntable (11). A limit shaft (13) is provided on one side of the turntable (11), and the limit shaft (13) is rotatably mounted inside the outer box (12).

3. The grinding device for producing cast steel parts according to claim 2, characterized in that, A bolt (14) is installed between the turntable (11) and the outer box (12), and a nut (15) is screwed onto one side of the bolt (14).

4. A grinding device for producing cast steel parts according to claim 3, characterized in that, A bracket (16) is fixedly installed around the periphery of the outer box (12), and a positioning slider (17) is provided on one side of the bracket (16), with one side of the positioning slider (17) disposed on the surface of the frame.

5. A grinding device for producing cast steel parts according to claim 1, characterized in that, A casting (19) is placed on one side of the workbench (1), and the casting (19) is fixed to one side of the workbench (1) by a clamp.

6. A grinding device for producing cast steel parts according to claim 5, characterized in that, The bottom of the workbench (1) is provided with a foot pad (18), which is made of elastic material.

7. A grinding device for producing cast steel parts according to claim 1, characterized in that, The grinding ball (3) is made of high-strength wear-resistant material, and the diameter of the grinding ball (3) is selected according to the grinding accuracy requirements of the casting (19).

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