Polishing device for automobile die-casting accessory machining

Abstract

The utility model relates to the field of die-casting accessory machining, in particular to a polishing device for automobile die-casting accessory machining, which comprises a workbench and a polishing disc, electric sliding blocks are symmetrically mounted on the left side wall and the right side wall of the workbench, upper frames are mounted at the outer side ends of the electric sliding blocks, and fixing holes are formed in the upper end faces of the upper frames. An adjusting air cylinder is installed at the bottom of the adjusting sliding block; an adjusting plate is installed at the output end of the adjusting air cylinder; a first motor is installed at the bottom of the adjusting plate; a grinding disc is installed at the output end of the first motor; according to the automobile part surface grinding device, the fixed fan structure is adopted, so that crushed materials on the surfaces of automobile parts are blown, the surface grinding condition of the automobile parts can be observed conveniently, and the risk that the hands are scratched due to the fact that the crushed materials are pushed aside manually is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of die casting accessory processing, and specifically relates to a polishing device for automobile die casting accessory processing. BACKGROUND

[0002] Automobile die casting accessories refer to pressure-cast parts, which are obtained by pouring heated liquid copper, zinc, aluminum or aluminum alloy into the inlet of a die casting machine and then pressure-casting by the die casting machine to form copper, zinc, aluminum or aluminum alloy parts with the shape and size limited by the mold. Such parts are commonly referred to as die casting accessories. After processing, the surface of the automobile die casting accessory may have burrs that need to be further polished before use. Therefore, a polishing device for automobile die casting accessory processing is needed.

[0003] A polishing device for automobile die casting accessory processing is disclosed in a Chinese patent (Grant Announcement No. CN222243986U). This patent technology can solve the problem that the burrs on the surface of the existing automobile die casting accessory are polished by workers manually, which not only takes a long time but also has a general polishing effect. When using the polishing device to polish the surface of the die casting accessory, only one surface of the die casting accessory can be polished after it is fixed. If other surfaces need to be polished, the die casting accessory needs to be removed, re-fixed, and polished, which results in low polishing efficiency. However, this patent still has the following problems:

[0004] During the polishing process of this patent, the debris falls on the automobile accessory, making it difficult to observe the polishing degree of the surface of the automobile accessory. Manual removal of the debris can easily cause hand injuries. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a polishing device for automobile die casting accessory processing, which includes a workbench and a polishing disc. The left and right side walls of the workbench are symmetrically installed with electric sliding blocks. The outer side of the electric sliding block is installed with an upper frame. The upper end surface of the upper frame is provided with a fixed hole. The right end surface of the fixed hole is rotatably installed with an adjusting lead screw through a bearing. The outer side wall of the adjusting lead screw is screwed with an adjusting sliding block. The bottom of the adjusting sliding block is installed with an adjusting cylinder. The output end of the adjusting cylinder is installed with an adjusting plate. The bottom of the adjusting plate is installed with a first motor. The output end of the first motor is installed with a polishing disc. The upper end surface of the adjusting plate is symmetrically installed with a fixed fan on the left and right sides. The fixed fan is symmetrically arranged with air outlets below. The left end surface of the adjusting lead screw is installed with a second motor. The left end surface of the workbench is installed with a control panel. The second motor and the control panel are electrically connected.

[0006] Preferably, a fixing groove is formed in the upper end face of the workbench, an electric suction cup is mounted at the bottom of the fixing groove, and a cover plate is mounted on the upper end face of the fixing groove in a clamped manner.

[0007] Preferably, a through hole is symmetrically formed in the upper end face of the workbench, a push plate is arranged in the through hole, a lower frame is mounted at the bottom of the push plate, and a lower air cylinder is mounted at the bottom of the lower frame.

[0008] Preferably, L-shaped frames are symmetrically mounted on the front and rear end faces of the workbench, and a placing cavity is connected to the inner side end of the L-shaped frame through first bolts.

[0009] Preferably, lower plates are symmetrically mounted on the bottom of the adjusting plate, a plurality of filter holes are formed in the upper end face of the lower plate, a conical cavity is arranged in the air outlet hole, a spring rod is mounted at the bottom of the conical cavity, and the bottom of the spring rod is mounted on the upper end face of the lower plate.

[0010] Preferably, telescopic rods are symmetrically mounted on the front and rear of the adjusting plate, and the upper end face of the telescopic rod is mounted on the bottom of the upper frame.

[0011] The technical effects and advantages of the present application are as follows:

[0012] 1. The fixed fan structure is adopted in the present application, so that the surface debris of the automobile parts can be blown and treated, the polishing condition of the surface of the automobile parts can be observed, and the risk of hand injury caused by manually removing the debris is prevented.

[0013] 2. The lower plate and the conical cavity structure are adopted in the present application, the air outlet hole is sealed by the conical cavity, the debris generated during polishing is prevented from splashing, and the internal structure is prevented from being damaged by entering the fixed fan through the air outlet hole. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a main view of a polishing device structure for automobile die-casting part machining provided by the embodiment of the present application;

[0015] Fig. 2 is a sectional main view of the polishing device for automobile die-casting part machining provided by the embodiment of the present application;

[0016] Fig. 3 is a sectional left view of the polishing device for automobile die-casting part machining provided by the embodiment of the present application;

[0017] Fig. 4 is a sectional bottom view of the polishing device for automobile die-casting part machining provided by the embodiment of the present application;

[0018] Fig. 5 is a sectional bottom view of the polishing device for automobile die-casting part machining provided by the embodiment of the present application; Fig. 2 is a local enlarged view of area A in the sectional bottom view;

[0019] In the figure: 1, workbench; 2, polishing disc; 11, electric sliding block; 12, upper frame; 13, adjusting screw; 14, adjusting cylinder; 15, adjusting plate; 16, fixed air blower; 17, first motor; 18, air outlet hole; 19, second motor; 21, electric suction cup; 22, push plate; 23, lower cylinder; 24, placing cavity; 25, conical cavity; 26, spring rod; 27, telescopic rod. DETAILED DESCRIPTION

[0020] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the precise form disclosed. Many modifications and variations are possible in light of this disclosure. The embodiments are chosen and described in order to best explain the principles of the present application and its practical application to thereby enable others skilled in the art to best utilize the present application in various embodiments and with various modifications as are suited to the particular use contemplated.

[0021] Please refer to Figs. 1-5In this embodiment, a polishing device for processing of an automobile die-casting accessory is provided, which comprises a workbench 1 and a polishing disc 2. Symmetrical electric sliding blocks 11 are installed on the left and right side walls of the workbench 1. An upper rack 12 is installed on the outer side end of the electric sliding block 11. A fixed hole is formed on the upper end surface of the upper rack 12. An adjusting lead screw 13 is rotatably installed on the right end surface in the fixed hole through a bearing. An adjusting sliding block is screwed on the outer side wall of the adjusting lead screw 13. An adjusting cylinder 14 is installed on the bottom of the adjusting sliding block. An adjusting plate 15 is installed on the output end of the adjusting cylinder 14. A first motor 17 is installed on the bottom of the adjusting plate 15. The polishing disc 2 is installed on the output end of the first motor 17. Fixed air fans 16 are installed on the upper end surface of the adjusting plate 15 in a symmetrical manner. Air outlet holes 18 are arranged in a symmetrical manner below the fixed air fans 16. A second motor 19 is installed on the left end surface of the adjusting lead screw 13. A control panel is installed on the left end surface of the workbench 1. The second motor 19 is electrically connected with the control panel. The electric sliding block 11 is a linear guide rail sliding block structure. The device is controlled to move linearly by rotating the lead screw driven by the motor. During work, a PLC program is written in the control panel to control the operation of each device. The automobile accessory is placed on the workbench 1. The adjusting cylinder 14 is started to drive the polishing disc 2 to move downward and tightly adhere to the surface of the automobile accessory. The first motor 17 is started to drive the polishing disc 2 to rotate, thereby polishing the surface of the automobile accessory. The second motor 19 is started to drive the adjusting lead screw 13 to rotate, thereby moving the polishing disc 2 left and right for polishing. The electric sliding block 11 is started to drive the polishing disc 2 to move forward and backward, thereby polishing the entire surface of the automobile accessory. During the polishing process, the debris falls on the automobile accessory. The fixed air fans 16 are started to discharge cold air through the air outlet holes 18, thereby blowing and processing the debris on the surface of the automobile accessory, facilitating observation of the polishing condition of the surface of the automobile accessory, and preventing the risk of hand injury caused by manually pushing away the debris.

[0022] A fixed groove is formed on the upper end surface of the workbench 1. An electric suction cup 21 is installed on the bottom in the fixed groove. A cover plate is installed on the upper end surface of the fixed groove in a clamping manner. During work, the electric suction cup 21 is started to attract and fix the bottom of the automobile accessory, thereby ensuring the stability of the automobile accessory during polishing. When not in use, the cover plate seals and dustproof protects the electronic suction cup.

[0023] Symmetrical through holes are formed on the upper end surface of the workbench 1. A push plate 22 is arranged in the through hole. A lower rack is installed on the bottom of the push plate 22. A lower cylinder 23 is installed on the bottom of the lower rack. During work, when the polishing is completed, the electronic suction cup stops working. The lower cylinder 23 is started to drive the push plate 22 to move upward, thereby lifting the automobile accessory, avoiding the automobile accessory being tightly adhered to the workbench 1 and being difficult to manually remove.

[0024] The L-shaped frame is symmetrically arranged on the front and rear end faces of the workbench 1, and the inner side end of the L-shaped frame is screw-connected with a placing cavity 24 through a first bolt, which is used for limiting and fixing the placing cavity 24 during work.

[0025] The bottom of the adjusting plate 15 is symmetrically arranged with a lower plate, a plurality of filter holes are arranged on the upper end face of the lower plate, a conical cavity 25 is arranged in the air outlet hole 18, a spring rod 26 is arranged at the bottom of the conical cavity 25, and the bottom of the spring rod 26 is arranged on the upper end face of the lower plate. During work, the lower plate hinders the debris generated by polishing, the conical cavity 25 seals the air outlet hole 18 to avoid the debris generated by polishing from splashing, and the debris enters the fixed fan 16 through the air outlet hole 18, so as to damage the internal structure. When the fixed fan 16 works, the cold air drives the conical cavity 25 to move downward, so that the air outlet hole 18 is opened, and the spring rod 26 plays a resetting role on the conical cavity 25.

[0026] The adjusting plate 15 is symmetrically arranged with a telescopic rod 27 in front and back, and the upper end face of the telescopic rod 27 is arranged at the bottom of the upper stand 12. During work, the telescopic rod 27 supports the adjusting plate 15, thereby further improving the stability of the polishing disc 2 during work.

[0027] During specific work, a PLC program is written in the control panel to control the operation of each device. The automobile parts are placed on the workbench 1, the adjusting cylinder 14 is started to drive the polishing disc 2 to move downward and tightly adhere to the surface of the automobile parts, the first motor 17 is started to drive the polishing disc 2 to rotate, thereby polishing the surface of the automobile parts, the second motor 19 is started to drive the adjusting lead screw 13 to rotate, so that the polishing disc 2 moves left and right for polishing, the electric sliding block 11 is started to drive the polishing disc 2 to move forward and backward, thereby polishing the entire surface of the automobile parts. During polishing, the debris falls on the automobile parts, the fixed fan 16 is started, and the cold air is discharged through the air outlet hole 18, thereby blowing the debris on the surface of the automobile parts, which is convenient for observing the polishing condition of the surface of the automobile parts and preventing the risk of hand injury caused by manually sweeping away the debris.

[0028] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A polishing device for processing of an automobile die-cast fitting, comprising a worktable (1) and a polishing disc (2), characterized in that, The workbench (1) is symmetrically installed with electric sliding blocks (11) on the left and right side walls, the outer side end of the electric sliding block (11) is installed with an upper rack (12), a fixed hole is opened on the upper end surface of the upper rack (12), a regulating lead screw (13) is rotatably installed on the right side surface in the fixed hole through a bearing, a regulating sliding block is screwed on the outer side wall of the regulating lead screw (13), a regulating cylinder (14) is installed on the bottom of the regulating sliding block, a regulating plate (15) is installed on the output end of the regulating cylinder (14), a first motor (17) is installed on the bottom of the regulating plate (15), a grinding disc (2) is installed on the output end of the first motor (17), a fixed fan (16) is installed on the upper end surface of the regulating plate (15) symmetrically left and right, and air outlet holes (18) are arranged symmetrically left and right below the fixed fan (16).

2. The polishing device for processing of an automobile pressure casting fitting according to claim 1, characterized in that The left side surface of the regulating lead screw (13) is installed with a second motor (19), the left side surface of the workbench (1) is installed with a control panel, and the second motor (19) and the control panel are electrically connected.

3. The polishing device for processing of an automobile pressure casting fitting according to claim 1, characterized in that, The upper end surface of the workbench (1) is provided with a fixed groove, and the electric suction cup (21) is installed at the bottom in the fixed groove.

4. The polishing device for processing of an automobile pressure casting fitting according to claim 1, characterized in that, The upper end surface of the workbench (1) is symmetrically provided with a through hole, and the push plate (22) is arranged in the through hole, the bottom of the push plate (22) is installed with a lower rack, and the bottom of the lower rack is installed with a lower cylinder (23).

5. The polishing apparatus for processing of an automobile pressure casting fitting according to claim 4, wherein The workbench (1) is symmetrically installed with L-shaped racks on the front and rear end surfaces, and the inner side end of the L-shaped rack is screwed with a placing cavity (24) through the first bolt.

6. The polishing apparatus for processing of an automobile pressure casting fitting according to claim 1, wherein The bottom of the regulating plate (15) is symmetrically installed with a lower plate, a plurality of filter holes are opened on the upper end surface of the lower plate, a conical cavity (25) is arranged in the air outlet hole (18), a spring rod (26) is installed at the bottom of the conical cavity (25), and the bottom of the spring rod (26) is installed on the upper end surface of the lower plate.

7. The polishing apparatus for processing of an automobile pressure casting fitting according to claim 1, wherein The regulating plate (15) is symmetrically installed with telescopic rods (27) in front and back, and the telescopic rods (27) are installed on the bottom of the upper rack (12) on the upper end surface.

Images