Universal grinding machine for polishing sheet metal parts and machining process

Abstract

The invention relates to the technical field of grinding machines, in particular to a universal grinding machine for polishing and machining sheet metal parts and a machining process, and mainly adopts the technical scheme that a protective auxiliary assembly is arranged on the inner side of a protective cover body, so that chip impurities which are adhered and fall in the polishing process are collected in time; when the grinding disc mechanism is used for grinding a workpiece on the workbench, chippings and impurities splash to the inner side wall of the protective cover body, and the collecting box body arranged on the inner side of the protective cover body has a collecting effect on the accumulated and falling chippings and impurities. Chippings and impurities are prevented from accumulating and falling on a workbench or a workpiece as much as possible, and the positive effect on the machining quality is achieved; the collecting box body is movably arranged on the supporting strips and is positioned through the positioning screws, so that the working flexibility is high; a cleaning accessory is further arranged on the outer side of the connecting side edge; therefore, the polishing protection auxiliary assembly is provided to meet the actual machining requirements of the polishing protection auxiliary assembly.

Description

Technical Field

[0001] The invention relates to the technical field of grinding machines, and in particular to a universal grinding machine and a processing technology for grinding sheet metal parts. Background Art

[0002] The existing document with announcement number CN117325050A discloses a universal grinder, which includes a bracket A, a bracket B, a motor A, a swivel seat A, a motor B, a grinding ball, and a clamping mechanism, wherein two arc-shaped swivel seats A with a circumferential distance of 180 degrees are installed on the square bracket B that rotates around a horizontal axis in the bracket A under the drive of the motor A, and the axes of the two swivel seats A coincide with the rotation axis of the bracket B; according to the different rotational linear speeds of the rotating grinding ball along the rotation axis direction, different roughness of the grinding is arranged at different parts of the rotational linear speed, and the roughness of the grinding arranged at the part with a higher speed is smaller, and then the surface of different parts of the same workpiece can be precisely ground from coarse to fine by one grinding ball, without replacing the grinding parts of the grinder.

[0003] When the existing universal grinder is grinding sheet metal parts, a corresponding dust cover is generally set at the grinding disk position to prevent debris, dust and the like from splashing; during long-term processing, a large amount of impurities will accumulate on the inner wall of the dust cover, and the accumulated impurities may fall off during the processing, affecting the processing quality; usually the staff uses a hand-held brush to clean it, and the purpose is to clean the impurities accumulated on the inner wall of the protective cover to prevent the impurities from falling off at the location where more impurities accumulate, so as to clean it in time; some of them disassemble the protective cover or replace it with a new one. Not only is the protective cover itself troublesome to disassemble, but some of them also have other components on the protective cover, which increases the difficulty of disassembly and cleaning. Therefore, the existing grinding protection device lacks corresponding auxiliary components to meet actual use needs.

[0004] To this end, the present invention proposes a universal grinder and a processing technology for sheet metal grinding to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a universal grinder and a processing technology for grinding sheet metal parts to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a universal grinder for sheet metal grinding, comprising a grinder equipment body, a workbench, a grinding disc mechanism, a protective cover body and a protective auxiliary component; A workbench is provided on the main body of the grinding machine, the main body of the grinding machine is connected to a control device, and the control device is connected to a grinding disc mechanism; A protective cover body is arranged on the grinding disc mechanism, and a protective auxiliary component is arranged on the inner side wall of the protective cover body.

[0007] Preferably, the protective auxiliary component includes a support bar, a fixed side panel, a regulating groove, an auxiliary circular hole, a fixing screw and a collecting component; a fixed side panel is fixedly provided on one side of the support bar, and the fixed side panel is fixedly connected to the inner wall of the protective cover body by a fixing screw, and the inner wall of the support bar is provided with a regulating groove, and an auxiliary circular hole is provided in the regulating groove, and the support bar is connected to the collecting component.

[0008] Preferably, two symmetrically arranged support bars form a set of slide rails.

[0009] Preferably, the auxiliary circular holes are arranged in a straight line at equal distances in the regulating slide groove.

[0010] Preferably, the collecting assembly includes a collecting box body, a connecting side, an auxiliary inclined surface for connecting materials, a limiting slider, a positioning thread groove, a positioning screw, an auxiliary knob and a cleaning accessory; a connecting side is provided on one side of the collecting box body, and limiting sliders are symmetrically provided at both ends of the collecting box body, and the limiting slider is movably set in the regulating slide groove.

[0011] Preferably, a material-joining auxiliary inclined surface is provided at the top end of the connecting side, and a cleaning accessory is provided at the outer side of the connecting side.

[0012] Preferably, a positioning thread groove is provided on the limit slider, an auxiliary knob is fixedly provided on one end of the positioning screw, a rotating auxiliary protrusion is provided on the outer side wall of the auxiliary knob, and the positioning screw passes through the auxiliary circular hole to be threadedly connected with the positioning thread groove.

[0013] Preferably, the cleaning accessory includes a loading slot, a first magnet, an installation block, a second magnet, a supporting bar and a cleaning brush; the loading slot is arranged on the outside of the connecting side, and the first magnet is fixedly arranged in the loading slot, a cleaning brush is arranged on one side of the supporting bar, and a installation block is fixedly arranged on the other side of the supporting bar.

[0014] Preferably, a second magnet is provided on the installation block, the installation block is adapted to be engaged with the loading slot, and the second magnet and the first magnet attract each other.

[0015] A processing technology of a universal grinder for grinding sheet metal parts, the processing technology is: When the grinding disc mechanism is grinding the workpiece on the workbench, debris and impurities splash onto the inner wall of the protective cover body, wherein the collecting box body arranged on the inner side of the protective cover body has a collection function for the accumulated and fallen debris and impurities; and the collecting box body is movably arranged on the support bar and positioned by positioning screws, so the working flexibility is high; a cleaning accessory is arranged on the outer side of the connecting side, which cleans the side wall of the protective cover body during the sliding adjustment operation of the collecting box body; after the grinding process is completed, the cleaning brush is removed to clean and protect other positions of the protective cover body.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The universal grinder for sheet metal grinding designed in the present invention mainly collects debris and impurities that adhere and fall during the grinding process in time by arranging a protective auxiliary component on the inner side of the protective cover body; that is, when the grinding disc mechanism grinds the workpiece on the workbench, the debris and impurities splash onto the inner wall of the protective cover body, wherein the collecting box body arranged on the inner side of the protective cover body has a collecting function for the accumulated and fallen debris and impurities; the accumulation of debris and impurities and their falling on the workbench or the workpiece are avoided as much as possible, which has a positive effect on the processing quality; and the collecting box body is movably arranged on the support bar and positioned by positioning screws, with high working flexibility; a cleaning accessory is arranged on the outer side of the connecting side, which cleans the side wall of the protective cover body during the sliding adjustment operation of the collecting box body; after the grinding process is completed, the cleaning brush is removed to clean and protect other positions of the protective cover body; therefore, the present invention provides a grinding protective auxiliary component to meet its actual processing needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the right side of the structure connection of the grinding machine equipment of the present invention; Figure 2 For the present invention Figure 1 A magnified schematic diagram of the local structural connection; Figure 3 It is a schematic diagram of the left side of the structure connection of the grinding machine equipment of the present invention; Figure 4 It is a schematic diagram of the connection between the grinding disc mechanism and the protective cover structure of the present invention; Figure 5 For the present invention Figure 4 A magnified schematic diagram of the local structural connection; Figure 6 It is a schematic diagram of the front side of the connection between the protective auxiliary component and the collecting component structure of the present invention; Figure 7 For the present invention Figure 6 A magnified schematic diagram of the local structural connection; Figure 8 This is a schematic diagram of the rear side of the connection between the protective auxiliary component and the collecting component structure of the present invention; Fig. 9 For the present invention Figure 8 A magnified schematic diagram of the local structural connection; Fig.10 This is a schematic diagram of the front side of the connection between the collecting box body and the cleaning accessory structure of the present invention; Fig.11 It is a schematic diagram of the rear side of the connection between the collecting box body and the cleaning accessory structure of the present invention.

[0018] In the figure: grinding machine equipment body 1, workbench 2, control device 3, grinding disc mechanism 4, protective cover body 5, support bar 601, fixed side plate 602, regulating slide groove 603, auxiliary circular hole 604, fixing screw 605, collection box body 701, connecting side 702, auxiliary material receiving inclined surface 703, limiting slider 704, positioning thread groove 705, positioning screw 706, auxiliary knob 707, loading slot 801, first magnet 802, installation block 803, second magnet 804, bearing bar 805, cleaning brush 806. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention are described clearly and completely below. The embodiments of the present invention and all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0020] Example 1: Please refer to Figure 1-Figure 11 A universal grinder for sheet metal grinding processing includes a grinding machine equipment body 1, a workbench 2, a grinding disc mechanism 4, a protective cover body 5 and a protective auxiliary component; a workbench 2 is arranged on the grinding machine equipment body 1, the grinding machine equipment body 1 is connected to a control device 3, and the control device 3 is connected to the grinding disc mechanism 4; a protective cover body 5 is arranged on the grinding disc mechanism 4, and a protective auxiliary component is arranged on the inner side wall of the protective cover body 5.

[0021] The present invention mainly arranges a protective auxiliary component on the inner side of the protective cover body 5 to collect debris and impurities that adhere to and fall during the grinding process in a timely manner; that is, when the grinding disc mechanism 4 grinds the workpiece on the workbench 2, the debris and impurities splash onto the inner wall of the protective cover body 5, wherein the collection box body 701 arranged on the inner side of the protective cover body 5 has a collection function for the accumulated and fallen debris and impurities; and the collection box body 701 is movably arranged on the support bar 601 and positioned by the positioning screw 706, with high working flexibility; a cleaning accessory is arranged on the outer side of the connecting side 702, which cleans the side wall of the protective cover body 5 during the sliding adjustment operation of the collection box body 701; after the grinding process is completed, the cleaning brush 806 is removed to clean and protect other positions of the protective cover body 5.

[0022] Example 2: Based on Example 1, please refer to Figure 2-Figure 9 The protective auxiliary components here include a support bar 601, a fixed side plate 602, a regulating slide groove 603, an auxiliary circular hole 604, a fixing screw 605 and a collecting component; a fixed side plate 602 is fixedly provided on one side of the support bar 601, and the fixed side plate 602 is fixedly connected to the inner wall of the protective cover body 5 by a fixing screw 605, and the inner wall of the support bar 601 is provided with a regulating slide groove 603, and the regulating slide groove 603 is provided with an auxiliary circular hole 604, and the support bar 601 is connected to the collecting component; here, two symmetrically arranged support bars 601 form a set of slide rails; wherein the auxiliary circular holes 604 are arranged in a straight line at equal distances in the regulating slide groove 603.

[0023] The collecting components here include a collecting box body 701, a connecting side 702, a material receiving auxiliary inclined surface 703, a limiting slider 704, a positioning thread groove 705, a positioning screw 706, an auxiliary knob 707 and cleaning accessories; a connecting side 702 is provided on one side of the collecting box body 701, and limiting sliders 704 are symmetrically provided at both ends of the collecting box body 701, and the limiting sliders 704 are movably set in the regulating slide groove 603; the top of the connecting side 702 is provided with a material receiving auxiliary inclined surface 703, and the outer side of the connecting side 702 is provided with a cleaning accessory; a positioning thread groove 705 is provided on the limiting slider 704, and an auxiliary knob 707 is fixedly provided at one end of the positioning screw 706, and a rotating auxiliary protrusion is provided on the outer wall of the auxiliary knob 707, and the positioning screw 706 passes through the auxiliary circular hole 604 and is threadedly connected with the positioning thread groove 705.

[0024] The collecting box body 701 provided in the present embodiment can be movably adjusted, that is, the position can be adjusted according to the actual situation of splashing of debris and impurities generated by the grinding disc mechanism 4 during the grinding process, so that it has better working flexibility. After the adjustment, it can be positioned by the positioning screw 706. The purpose of setting the material receiving auxiliary inclined surface 703 at the top position of the connecting side 702 is to guide the debris and impurities accumulated and fallen from the protective cover body 5 to avoid their accumulation on the top surface of the connecting side 702; multiple collecting box bodies 701 are arranged on the slide rail, and during the sliding adjustment of the collecting box body 701 and during the installation and disassembly process, the collecting box body 701 will drive the cleaning accessories to work.

[0025] Example 3: Based on Example 2, please refer to Figure 10-11The cleaning accessories here include a loading slot 801, a first magnet 802, a mounting block 803, a second magnet 804, a supporting strip 805 and a cleaning brush 806; the loading slot 801 is arranged on the outer side of the connecting side 702, and the first magnet 802 is fixedly arranged in the loading slot 801, a cleaning brush 806 is arranged on one side of the supporting strip 805, and a mounting block 803 is fixedly arranged on the other side of the supporting strip 805; wherein the second magnet 804 is arranged on the mounting block 803, the mounting block 803 is adapted to be connected with the loading slot 801, and the second magnet 804 and the first magnet 802 attract each other.

[0026] In this embodiment, the cleaning brush 806 is driven by the collecting box body 701, that is, when the collecting box body 701 is sliding, the cleaning brush 806 cleans the side wall position of the protective cover body 5; furthermore, when the grinding process is completed, the supporting strip 805 together with the cleaning brush 806 can be directly removed, and then the cleaning brush 806 can be used to clean other positions of the protective cover body 5, which is convenient to operate.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A universal grinder for sheet metal grinding, characterized in that: It comprises a grinding machine equipment body (1), a workbench (2), a grinding disc mechanism (4), a protective cover body (5) and protective auxiliary components; A workbench (2) is provided on the grinding machine equipment body (1); the grinding machine equipment body (1) is connected to a control device (3); and the control device (3) is connected to a grinding disc mechanism (4); The grinding disc mechanism (4) is provided with a protective cover body (5), and the inner side wall of the protective cover body (5) is provided with a protective auxiliary component.

2. The universal grinder for sheet metal grinding according to claim 1, characterized in that: The protective auxiliary component comprises a support bar (601), a fixed side plate (602), a regulating slide groove (603), an auxiliary circular hole (604), a fixing screw (605) and a collection component; a fixed side plate (602) is fixedly provided on one side of the support bar (601), the fixed side plate (602) is fixedly connected to the inner side wall of the protective cover body (5) via the fixing screw (605), the inner side wall of the support bar (601) is provided with a regulating slide groove (603), the regulating slide groove (603) is provided with an auxiliary circular hole (604), and the support bar (601) is connected to the collection component.

3. The universal grinder for sheet metal grinding according to claim 2, characterized in that: The two symmetrically arranged support bars (601) form a set of slide rails.

4. The universal grinder for sheet metal grinding according to claim 2, characterized in that: The auxiliary circular holes (604) are arranged in a straight line at equal distances in the regulating slide groove (603).

5. The universal grinder for sheet metal grinding according to claim 2, characterized in that: The collecting assembly comprises a collecting box body (701), a connecting side edge (702), a material receiving auxiliary inclined surface (703), a limiting slider (704), a positioning thread groove (705), a positioning screw (706), an auxiliary knob (707) and a cleaning accessory; a connecting side edge (702) is provided on one side of the collecting box body (701), and limiting sliders (704) are symmetrically provided at both ends of the collecting box body (701), and the limiting sliders (704) are movably arranged in the regulating slide groove (603).

6. The universal grinder for sheet metal grinding according to claim 5, characterized in that: The top end of the connecting side edge (702) is provided with a material-joining auxiliary inclined surface (703), and the outer side of the connecting side edge (702) is provided with a cleaning accessory.

7. The universal grinder for sheet metal grinding according to claim 5, characterized in that: The limiting slider (704) is provided with a positioning thread groove (705), one end of the positioning screw (706) is fixedly provided with an auxiliary knob (707), the outer side wall of the auxiliary knob (707) is provided with a rotation auxiliary protrusion, and the positioning screw (706) passes through the auxiliary circular hole (604) and is threadedly connected to the positioning thread groove (705).

8. The universal grinder for sheet metal grinding according to claim 5, characterized in that: The cleaning accessory comprises a loading slot (801), a first magnet (802), a mounting block (803), a second magnet (804), a bearing bar (805) and a cleaning brush (806); the loading slot (801) is arranged on the outside of the connecting side (702), and the first magnet (802) is fixedly arranged in the loading slot (801), a cleaning brush (806) is arranged on one side of the bearing bar (805), and the mounting block (803) is fixedly arranged on the other side of the bearing bar (805).

9. The universal grinder for sheet metal grinding according to claim 8, characterized in that: The installation card block (803) is provided with a second magnet (804), the installation card block (803) is adapted to be engaged with the loading card slot (801), and the second magnet (804) and the first magnet (802) attract each other.

10. A processing technology of a universal grinder for sheet metal grinding according to any one of claims 1 to 9, characterized in that: The processing technology is: When the grinding disc mechanism (4) grinds the workpiece on the workbench (2), debris and impurities splash onto the inner wall of the protective cover (5), wherein the collection box (701) arranged on the inner side of the protective cover (5) has a collection function for the accumulated and fallen debris and impurities; the collection box (701) is movably arranged on the support bar (601) and positioned by means of positioning screws (706), so that the working flexibility is high; a cleaning accessory is arranged on the outer side of the connecting side (702), and the cleaning accessory cleans the side wall of the protective cover (5) during the operation of sliding and regulating the collection box (701); after the grinding process is completed, the cleaning brush (806) is removed to clean and protect other positions of the protective cover (5).

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