Precise metal part polishing device

Abstract

The utility model relates to the technical field of metal piece polishing, in particular to a precision metal piece polishing device. Comprising a bottom plate, a fixing plate used for fixing a metal piece is installed on the bottom plate, a first moving assembly is installed on the bottom plate, and a second moving assembly is installed on the first moving assembly. Through the arrangement of the recovery assembly, when a metal piece is polished, the electric telescopic rod drives the dust collection cover to move, the connecting plate makes contact with the surface of the metal piece, in the moving process of the electric telescopic rod, the polishing disc makes contact with the surface of the metal piece, and the surface of the metal piece is polished; flying dust and chippings generated during grinding are limited in the dust collecting cover, the flying dust and the chippings in the dust collecting cover are collected under the action of the dust collector, the flying dust and the chippings generated during metal part grinding are not prone to leakage, therefore, workers are not prone to being hurt, and the safety and the environment-friendly effect of the grinding device are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal part grinding, and particularly relates to a precision metal part grinding device. Background Art

[0002] Grinding is a type of surface modification technology. It generally refers to a processing method that uses rough objects to change the physical properties of the material surface through friction. The main purpose is to obtain a specific surface roughness. During the processing of metal parts, the surface is not smooth enough and needs to be polished.

[0003] After searching, in the prior art, Chinese patent application number: CN202220166591.X discloses a grinding device for precision metal parts processing, including a work table, the lower surface of the work table is fixedly installed with support legs at the four corners, the upper surface of the work table is fixedly installed with a grinding body, the grinding body is provided with a grinding wheel, the upper surface of the work table is located on one side of the grinding body and fixedly installed with a feeding mechanism, the feeding mechanism includes a positioning bracket, a movable slide rail, a sliding platform, a movable slider and a movable slide groove, the sliding platform is fixedly installed with a positioning mechanism, the positioning mechanism includes a positioning frame, a movable groove, a screw slider, a positioning vise, a driving screw and a servo motor, the positioning bracket is fixedly installed on the work table, the top of the positioning bracket is fixedly installed with a movable slide rail, and the movable slide rail is provided with a movable slide groove. The grinding device for precision metal parts processing described in the utility model belongs to the field of grinding devices and can improve the grinding accuracy.

[0004] However, the device still has the following defects:

[0005] When the device is grinding metal parts, dust and debris are easily generated on the surface of the metal parts. Since the dust and debris are light in weight, the dust and debris are easily diffused in the air during the grinding process, which can easily cause harm to the workers. Utility Model Content

[0006] The purpose of the utility model is to provide a precision metal parts grinding device, which can effectively prevent the dust and debris generated during the grinding of metal parts from leaking out through the recovery component, thereby reducing the risk of injury to workers, improving the safety and environmental protection effect of the grinding device, and solving the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precision metal parts grinding device, comprising a bottom plate, a fixing plate for fixing the metal parts is installed on the bottom plate, a first moving assembly is installed on the bottom plate, a second moving assembly is installed on the first moving assembly, a grinding assembly is installed on the second moving assembly, and a recovery assembly for collecting dust generated by grinding is installed on the grinding assembly;

[0008] The recycling component includes a dust hood, which is installed on the grinding component. An adjustment groove is provided at an opening at one end of the dust hood. Multiple groups of springs are installed in the adjustment groove. The multiple groups of springs are equidistantly arranged in a ring around the central axis of the dust hood. An adjustment plate is slidably connected in the adjustment groove. The top of the adjustment plate is installed at one end of the multiple groups of springs. A sleeve is installed at the bottom of the adjustment plate. One end of the sleeve away from the adjustment plate passes through the outside of the dust hood, and a connecting plate is installed at one end of the sleeve away from the adjustment plate. The connecting plate, sleeve and adjustment plate are all annular structures.

[0009] Furthermore, the recycling component also includes a vacuum cleaner, which is installed on the second movable component, and a first connector is installed on the vacuum cleaner, a bellows is installed on the first connector, a second connector is installed on the side wall of the dust hood, and the second connector is installed on the end of the bellows away from the first connector.

[0010] Furthermore, the first movable assembly includes two groups of first movable grooves, and the two groups of first movable grooves are respectively opened at both ends of the base plate, one group of the first movable grooves is rotatably connected to the first threaded rod, and the other group of the first movable grooves is installed with a guide rod, and the two groups of the first movable grooves are slidably connected with first movable blocks, one group of the first movable blocks is threadedly connected to the first threaded rod, and the other group of the first movable blocks is slidably connected to the guide rod.

[0011] Furthermore, the first moving component also includes a first motor, which is installed on one side of the base plate, and the output end of the first motor passes through one group of first moving grooves, and the output end of the first motor is transmission-connected to one end of the first threaded rod.

[0012] Furthermore, the second movable assembly includes a mounting frame, both ends of which are respectively mounted on two groups of first movable blocks, a second movable groove is opened on the bottom inner wall of the mounting frame, a second threaded rod is rotatably connected in the second movable groove, and two groups of second movable blocks are threadedly connected on the second threaded rod.

[0013] Furthermore, the second moving component also includes a second motor, which is mounted on the side wall of the mounting frame, and the output end of the second motor passes through the second moving groove, and the output end of the second motor is transmission-connected to one end of the second threaded rod.

[0014] Furthermore, the polishing assembly includes two groups of electric telescopic rods, the two groups of electric telescopic rods are respectively installed on two groups of second moving blocks, and moving plates are installed on the output ends of the two groups of electric telescopic rods.

[0015] Furthermore, a third motor is installed on the top of the movable plate, the output end of the third motor passes through the dust collecting cover, a rotating rod is installed on the output end of the third motor, and a grinding disc is installed on the end of the rotating rod away from the third motor.

[0016] The beneficial effects of the utility model are:

[0017] The utility model provides a recovery component, and when grinding metal parts, the dust collecting hood is driven to move by the electric telescopic rod, so that the connecting plate contacts the surface of the metal part. During the movement of the electric telescopic rod, the grinding disc contacts the surface of the metal part to grind the surface of the metal part, and the dust and debris generated by the grinding are confined inside the dust collecting hood. The dust and debris in the dust collecting hood are collected by the action of the dust collector, so that the dust and debris generated when grinding the metal parts are not easily leaked out, thereby preventing the staff from being injured, thereby improving the safety and environmental protection effect of the grinding device.

[0018] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 A schematic diagram of the structure according to an embodiment of the utility model is shown;

[0021] Figure 2 A schematic diagram of the mounting frame structure according to an embodiment of the utility model is shown;

[0022] Figure 3A schematic cross-sectional structure diagram of a dust collecting hood according to an embodiment of the utility model is shown.

[0023] In the figure: 110, bottom plate; 210, first movable groove; 220, first threaded rod; 230, first movable block; 240, first motor; 310, mounting frame; 320, second movable groove; 330, second threaded rod; 340, second movable block; 350, second motor; 410, electric telescopic rod; 420, movable plate; 430, third motor; 440, rotating rod; 450, grinding disc; 510, vacuum cleaner; 520, first connecting head; 530, bellows; 540, dust hood; 541, adjusting groove; 542, spring; 543, adjusting plate; 544, sleeve; 545, connecting plate; 550, second connecting head; 610, fixing plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-3 The utility model provides a technical solution: a precision metal parts grinding device. It includes a bottom plate 110, on which a fixing plate 610 for fixing metal parts is installed, on which a first moving assembly is installed, on which a second moving assembly is installed, on which a grinding assembly is installed, and on which a recovery assembly for collecting dust generated by grinding is installed;

[0026] The recycling component includes a dust hood 540, which is installed on the grinding component. An adjustment groove 541 is opened at one end of the dust hood 540. Multiple groups of springs 542 are installed in the adjustment groove 541. The multiple groups of springs 542 are equidistantly arranged in a ring around the central axis of the dust hood 540. An adjustment plate 543 is slidably connected in the adjustment groove 541. The top of the adjustment plate 543 is installed at one end of the multiple groups of springs 542. A sleeve 544 is installed at the bottom of the adjustment plate 543. The end of the sleeve 544 away from the adjustment plate 543 passes through the outside of the dust hood 540, and a connecting plate 545 is installed at the end of the sleeve 544 away from the adjustment plate 543. The connecting plate 545, the sleeve 544 and the adjustment plate 543 are all annular structures.

[0027] The recycling component also includes a vacuum cleaner 510, which is installed on the second moving component. A first connecting head 520 is installed on the vacuum cleaner 510, and a bellows 530 is installed on the first connecting head 520. A second connecting head 550 is installed on the side wall of the dust collecting hood 540, and the second connecting head 550 is installed at one end of the bellows 530 away from the first connecting head 520.

[0028] When grinding a metal part, the metal part is fixed on the fixed plate 610, and then the electric telescopic rod 410 drives the movable plate 420 to move vertically, so that the movable plate 420 drives the dust cover 540 to move vertically, so that the connecting plate 545 at the bottom of the dust cover 540 contacts the surface of the metal part, and through the movement of the movable plate 420, the connecting plate 545 squeezes the spring 542 through the sleeve 544 and the adjustment plate 543, so that the grinding disc 450 in the dust cover 540 contacts the metal part, and the third motor 430 is started, and the third motor 430 drives the grinding disc 450 to rotate, so as to grind the surface of the metal part. During the grinding process, dust and debris generated by grinding are They are all confined inside the dust hood 540. Through the action of the vacuum cleaner 510, the dust and debris in the dust hood 540 are collected, so that the dust and debris generated during the grinding of metal parts are not easily leaked out, thereby preventing the staff from being easily injured. The first motor 240 drives the first threaded rod 220 to rotate, so that the first threaded rod 220 drives the first moving block 230 to move, thereby mobilizing the grinding disc 450 to move, and the second motor 350 drives the second threaded rod 330 to rotate, so that the second threaded rod 330 drives the second moving block 340 to move, so that the grinding disc can grind the surface of the metal part, thereby avoiding omissions on the surface of the metal part.

[0029] The first moving assembly includes two groups of first moving grooves 210, which are respectively provided at both ends of the bottom plate 110, one group of the first moving grooves 210 is rotatably connected with a first threaded rod 220, and the other group of the first moving grooves 210 is installed with a guide rod, and the first moving blocks 230 are slidably connected in both groups of the first moving grooves 210, one group of the first moving blocks 230 is threadedly connected to the first threaded rod 220, and the other group of the first moving blocks 230 is slidably connected to the guide rod. The first moving assembly also includes a first motor 240, which is installed on one side of the bottom plate 110, and the output end of the first motor 240 penetrates into one group of the first moving grooves 210, and the output end of the first motor 240 is transmission-connected to one end of the first threaded rod 220. The first motor 240 drives the first threaded rod 220 to rotate, so that the first threaded rod 220 drives the first moving block 230 to move, so that the first moving block 230 drives the grinding disc 450 to move, so that the grinding disc 450 grinds the surface of the metal part.

[0030] The second moving assembly includes a mounting frame 310, the two ends of which are respectively mounted on the two groups of first moving blocks 230, a second moving groove 320 is provided on the inner wall at the bottom of the mounting frame 310, a second threaded rod 330 is rotatably connected in the second moving groove 320, and two groups of second moving blocks 340 are threadedly connected on the second threaded rod 330. The second moving assembly also includes a second motor 350, which is mounted on the side wall of the mounting frame 310, the output end of the second motor 350 penetrates into the second moving groove 320, and the output end of the second motor 350 is transmission-connected to one end of the second threaded rod 330. The second motor 350 drives the second threaded rod 330 to rotate, so that the second threaded rod 330 drives the two groups of second moving blocks 340 to rotate, so that the second moving block 340 drives the grinding disc 450 to move, and cooperates with the first moving assembly, so that the grinding disc 450 can grind any position of the metal part, thereby increasing the grinding range.

[0031] The grinding assembly includes two groups of electric telescopic rods 410, which are respectively mounted on two groups of second moving blocks 340, and a moving plate 420 is mounted on the output ends of the two groups of electric telescopic rods 410. A third motor 430 is mounted on the top of the moving plate 420, and the output end of the third motor 430 penetrates into the dust cover 540. A rotating rod 440 is mounted on the output end of the third motor 430, and a grinding disc 450 is mounted on the end of the rotating rod 440 away from the third motor 430. The moving plate 420 is driven to move by the electric telescopic rod 410, so that the moving plate 420 drives the grinding disc 450 to move, so that the grinding disc 450 contacts the metal part, and the grinding disc 450 is driven to rotate by the third motor 430 to grind the metal part.

[0032] Specifically, the internal electrical connection structure of the first motor 240, the second motor 350, the third motor 430 and the electric telescopic rod 410 is well known to those skilled in the art and will not be described in detail herein. The electrical components in this application are all connected to an external power source when in use.

[0033] The circuits, electrical components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to the software.

[0034] The control method of the present application document is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field, which is common knowledge in this field. In addition, the present application document is mainly used to protect mechanical devices, so the present application document will no longer explain the control method and circuit connection in detail.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A precision metal parts grinding device, characterized in that: The invention comprises a bottom plate (110), a fixing plate (610) for fixing a metal part being mounted on the bottom plate (110), a first moving assembly being mounted on the bottom plate (110), a second moving assembly being mounted on the first moving assembly, a grinding assembly being mounted on the second moving assembly, and a recovery assembly for collecting dust generated by grinding being mounted on the grinding assembly; The recycling component comprises a dust collecting hood (540), wherein the dust collecting hood (540) is mounted on the grinding component, an adjustment groove (541) is provided at an opening at one end of the dust collecting hood (540), a plurality of groups of springs (542) are mounted in the adjustment groove (541), the plurality of groups of springs (542) are arranged in a ring-shaped manner with the central axis of the dust collecting hood (540) as the center, an adjustment plate (543) is slidably connected in the adjustment groove (541), the top of the adjustment plate (543) is mounted on one end of the plurality of groups of springs (542), a sleeve (544) is mounted on the bottom of the adjustment plate (543), an end of the sleeve (544) away from the adjustment plate (543) penetrates to the outside of the dust collecting hood (540), and a connecting plate (545) is mounted on the end of the sleeve (544) away from the adjustment plate (543), and the connecting plate (545), the sleeve (544) and the adjustment plate (543) are all annular structures.

2. A precision metal parts grinding device according to claim 1, characterized in that: The recycling component further comprises a vacuum cleaner (510), wherein the vacuum cleaner (510) is mounted on the second moving component, wherein a first connector (520) is mounted on the vacuum cleaner (510), wherein a bellows (530) is mounted on the first connector (520), and wherein a second connector (550) is mounted on a side wall of the dust collecting hood (540), wherein the second connector (550) is mounted at an end of the bellows (530) away from the first connector (520).

3. A precision metal parts grinding device according to claim 2, characterized in that: The first moving assembly comprises two groups of first moving grooves (210), the two groups of first moving grooves (210) are respectively opened at two ends of the bottom plate (110), one group of the first moving grooves (210) is rotatably connected to the first threaded rod (220), and the other group of the first moving grooves (210) is installed with a guide rod, and the two groups of the first moving grooves (210) are both slidably connected with first moving blocks (230), one group of the first moving blocks (230) is threadedly connected to the first threaded rod (220), and the other group of the first moving blocks (230) is slidably connected to the guide rod.

4. A precision metal parts grinding device according to claim 3, characterized in that: The first moving assembly further comprises a first motor (240), the first motor (240) being mounted on one side of the base plate (110), the output end of the first motor (240) passing through one of the first moving grooves (210), and the output end of the first motor (240) being transmission-connected to one end of the first threaded rod (220).

5. A precision metal parts grinding device according to claim 4, characterized in that: The second moving assembly comprises a mounting frame (310), two ends of the mounting frame (310) are respectively mounted on two groups of first moving blocks (230), a second moving groove (320) is provided on the inner wall of the bottom of the mounting frame (310), a second threaded rod (330) is rotatably connected in the second moving groove (320), and two groups of second moving blocks (340) are threadedly connected to the second threaded rod (330).

6. A precision metal parts grinding device according to claim 5, characterized in that: The second moving assembly further comprises a second motor (350), the second motor (350) being mounted on a side wall of the mounting frame (310), the output end of the second motor (350) passing through the second moving groove (320), and the output end of the second motor (350) being transmission-connected to one end of the second threaded rod (330).

7. A precision metal parts grinding device according to claim 6, characterized in that: The polishing assembly comprises two groups of electric telescopic rods (410), the two groups of electric telescopic rods (410) being respectively mounted on two groups of second moving blocks (340), and moving plates (420) being mounted on output ends of the two groups of electric telescopic rods (410).

8. A precision metal parts grinding device according to claim 7, characterized in that: A third motor (430) is installed on the top of the movable plate (420); the output end of the third motor (430) penetrates into the dust collecting cover (540); a rotating rod (440) is installed on the output end of the third motor (430); and a grinding disc (450) is installed at one end of the rotating rod (440) away from the third motor (430).

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