Polishing equipment for metal paint baking pretreatment
The grinding equipment, with its rotary structure and cylinder drive, solves the problem that existing equipment is unable to adapt to grinding metal parts with complex shapes and materials, achieving efficient and flexible grinding results.
Patent Information
- Application Number
- CN202422884119.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The existing grinding equipment has a fixed grinding head structure, which makes it difficult to adapt to the varied shapes and materials of metal parts, resulting in some areas not being effectively ground, and a single grinding head cannot meet diverse needs.
It adopts a rotatable turntable structure, combined with cylinder and spline connection, to realize the rapid switching and rotation of different grinding heads. The controller controls the motor and reducer to drive the turntable and lifting shaft, adjust the grinding head to the appropriate position and perform grinding.
It enables efficient and flexible grinding of metal parts, improving grinding efficiency and adaptability, and adapting to metal parts with complex shapes and diverse materials.
Smart Images

Figure CN223558115U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polishing equipment technical field, especially a kind of polishing equipment for metal baking finish pretreatment. BACKGROUND
[0002] Before metal parts are baked, rust, scale, welding slag and other impurities on the surface of metal parts need to be removed by polishing, as well as uneven parts, so that the surface of metal parts becomes smooth and clean. Such surface state helps paint adhere better, ensuring uniform, beautiful and firm coating.
[0003] Polishing can also enhance the mechanical bite effect of coating and metal substrate, thereby improving the adhesion of coating. Therefore, before some metal parts are baked, workers manually hold the parts and use a polishing machine to polish the outer surface of the parts. However, since the polishing head structure of most existing polishing equipment is fixed, and the shapes of metal parts are different, some parts include complex curved surfaces, edges, grooves, etc. A single polishing head often cannot adapt to these variable geometries, resulting in ineffective polishing in some positions. In addition, different parts of some metal parts may be made of different materials or metals with different hardness, requiring different polishing heads and polishing parameters. A single polishing head cannot meet such diverse needs. SUMMARY
[0004] The utility model aims to provide a kind of polishing equipment for metal baking finish pretreatment, can effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme as follows:
[0006] A polishing equipment for metal baking finish pretreatment includes a dust removal cabinet and a polishing table. The polishing table further includes a workbench. A speed reducer is fixedly installed at the bottom of the workbench. A first motor is fixedly installed on one side of the speed reducer. A controller is fixedly installed at the top of the workbench. A rack is fixedly installed at the rear side of the workbench. A second motor is fixedly installed at the top front side of the rack. The first motor and the second motor are electrically connected to the controller through connecting wires. A first rotating shaft is movably installed in the second motor. A sleeve block is fixedly installed at the bottom of the first rotating shaft. A second rotating shaft is fixedly installed at the output end of the speed reducer. A lifting shaft is movably installed on the second rotating shaft. A turntable is fixedly installed at the top of the lifting shaft. A plurality of third rotating shafts are movably installed in the turntable.
[0007] Preferably, the first rotating shaft has a first limiting shaft fixedly installed at the bottom. The transverse section of the first limiting shaft is a regular hexagon.
[0008] Preferably, the sleeve block is provided with a slot at the top and a spline groove at the bottom, and the sleeve block is installed at the bottom of the first limiting shaft through the slot and fixed by bolts.
[0009] Preferably, the second limiting shaft is fixedly installed at the top of the second rotating shaft, and the transverse section of the second limiting shaft is a regular hexagon, and the second rotating shaft extends to the position above the workbench through the through hole at the center of the workbench.
[0010] Preferably, the lifting shaft is provided with an expansion slot, a top cover is fixedly installed at the top of the lifting shaft, the rotating disc is installed outside the lifting shaft at the center, the top cover is also fixedly installed at the top of the rotating disc, six fixing bases are fixedly installed outside the lifting shaft, and the lifting shaft is installed on the second limiting shaft through the expansion slot.
[0011] Preferably, the workbench outside the second rotating shaft is fixedly provided with two air cylinders, and the two air cylinders are connected with an external air pump through air pipes.
[0012] Preferably, six bearings are fixedly installed in the rotating disc, a spline is fixedly installed at the top of the third rotating shaft, a polishing head is fixedly installed at the bottom of the third rotating shaft, the third rotating shaft is installed in the inner ring of the bearing, and the third rotating shaft is provided with a snap spring above and below the bearing.
[0013] Compared with the prior art, the polishing equipment has the following beneficial effects:
[0014] The polishing equipment for metal baking finish pretreatment is provided with the first motor, the speed reducer, the second rotating shaft, the second limiting shaft and the lifting shaft, so that the rotating disc can be rotated, the third rotating shaft provided with different polishing heads can be adjusted to be below the second motor, the spline at the top of the required third rotating shaft can be inserted into the spline groove at the bottom of the sleeve block through the cooperation of the two air cylinders, different polishing heads can be quickly switched, and the polishing head can be rotated, so that the polishing efficiency of the parts is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic view of the main structure of the utility model;
[0016] Figure 2 The polishing table of the utility model is viewed from below;
[0017] Figure 3 For Figure 2 The enlarged view of A in the middle;
[0018] Figure 4 The first rotating shaft and sleeve block structure schematic view of the utility model;
[0019] Figure 5 The sleeve block is viewed from below;
[0020] Figure 6 The second rotating shaft and lifting shaft split structure schematic view of the utility model.
[0021] In the drawing: 1, dust removal cabinet; 2, polishing table; 3, workbench; 4, speed reducer; 5, first motor; 6, controller; 7, rack; 8, second motor; 9, first rotating shaft; 10, sleeve block; 11, second rotating shaft; 12, lifting shaft; 13, turntable; 14, third rotating shaft; 15, first limiting shaft; 16, slot; 17, spline groove; 18, second limiting shaft; 19, telescopic slot; 20, top cover; 21, fixed seat; 22, bearing; 23, spline; 24, polishing head; 25, clamping spring; 26, air cylinder. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0023] As Figures 1-6 Indicated, the utility model provides a kind of polishing equipment for metal baking finish pretreatment, including dust removal cabinet 1 and polishing table 2, polishing table 2 also includes workbench 3, and workbench 3 bottom fixed mounting has speed reducer 4, and speed reducer 4 one side fixed mounting has first motor 5, and workbench 3 top fixed mounting has controller 6, and workbench 3 rear side fixed mounting has rack 7, and rack 7 top front side position fixed mounting has second motor 8, and first motor 5 and second motor 8 are electrically connected with controller 6 respectively by connecting line, and first rotating shaft 9 is movably installed in second motor 8, and first rotating shaft 9 bottom fixed mounting has sleeve block 10, and the output end of speed reducer 4 is fixedly installed with second rotating shaft 11, and second rotating shaft 11 is movably installed with lifting shaft 12, and lifting shaft 12 top fixed mounting has turntable 13, and multiple third rotating shafts 14 are movably installed in turntable 13.
[0024] As Figure 2 , Figures 4-5As shown, the first rotating shaft 9 is fixedly installed with a first limiting shaft 15 at the bottom, the transverse section of the first limiting shaft 15 is a regular hexagon, the top of the sleeve block 10 is provided with a slot 16, the bottom of the sleeve block 10 is provided with a spline groove 17, the sleeve block 10 is installed through the slot 16 at the bottom of the first limiting shaft 15 and is fixed by bolts, and the sleeve block 10 is inserted into the corresponding third rotating shaft 14 through the spline groove 17 at the bottom by the arrangement of the sleeve block 10.
[0025] As shown in Figures 2-3 , Figures 5-6 , the second rotating shaft 11 is fixedly installed with a second limiting shaft 18 at the top, the transverse section of the second limiting shaft 18 is a regular hexagon, the second rotating shaft 11 extends to the position above the workbench 3 through the through hole at the center position of the workbench 3, the lifting shaft 12 is provided with an expansion slot 19 inside, the lifting shaft 12 is fixedly installed with a top cover 20 at the top, the rotating disc 13 is inserted outside the lifting shaft 12 at the center position, and the top cover 20 is also fixedly installed at the top of the rotating disc 13, six fixing bases 21 are fixedly installed outside the lifting shaft 12, the lifting shaft 12 is inserted on the second limiting shaft 18 through the expansion slot 19, and the rotating disc 13 is driven to rotate by the arrangement of the speed reducer 4, the first motor 5, the second rotating shaft 11, the second limiting shaft 18 and the lifting shaft 12, so as to adjust the third rotating shaft 14 located directly below the second motor 8, the workbench 3 fixedly installed with two air cylinders 26 outside the second rotating shaft 11, the two air cylinders 26 are connected with the external air pump through air pipes, six bearings 22 are fixedly installed inside the rotating disc 13, the spline 23 is fixedly installed at the top of the third rotating shaft 14, the polishing head 24 is fixedly installed at the bottom of the third rotating shaft 14, the third rotating shaft 14 is inserted into the inner ring of the bearing 22, and the third rotating shaft 14 located above and below the bearing 22 is clamped with a snap spring 25, and the spline 23 at the top of the corresponding third rotating shaft 14 is connected with the spline groove 17 at the bottom of the sleeve block 10 by the arrangement of the two air cylinders 26, so as to drive the third rotating shaft 14 to rotate the polishing head 24 after the different third rotating shafts 14 are adjusted directly below the second motor 8 and the rotating disc 13 is lifted by the lifting shaft 12.
[0026] It needs to be explained that the utility model discloses a kind of polishing equipment for metal baking finish pretreatment, when different parts are polished, if it needs to switch the polishing head 24 of different parameters, it can be rotated by controller 6 control first motor 5 certain progress, and then by first motor 5 drive the second rotating shaft 11 rotation in reduction box 4 certain progress, then, the second rotating shaft 11 is rotated by second limiting shaft 18 with lifting shaft 12 drive, and then make lifting shaft 12 cooperate with top cover 20 drive rotating disc 13 rotation, i.e. the third rotating shaft 14 of installing required parameter can be adjusted to the just below of second motor 8, then, two air cylinders 26 are synchronously started, so that the output end of two air cylinders 26 respectively touches in the bottom of corresponding fixed seat 21, and fixed seat 21 is on top, then, fixed seat 21 drive lifting shaft 12 is moved on second limiting shaft 18 by internal telescopic groove 19, then, lifting shaft 12 cooperate with top cover 20 drive rotating disc 13 move up, and make rotating disc 13 drive third rotating shaft 14 synchronous move up, then, the spline 23 of required third rotating shaft 14 top is inserted into spline groove 17, then, by controller 6 start second motor 8, i.e. the first rotating shaft 9 in second motor 8 is rotated and is rotated by first limiting shaft 15 with sleeve block 10, so that sleeve block 10 drive third rotating shaft 14 rotation, then, third rotating shaft 14 drive bottom polishing head 24 high-speed rotation, i.e. metal parts can be polished and handled.
[0027] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A polishing device for metal baking finish pretreatment, comprising a dust removal cabinet (1) and a polishing table (2), characterized in that: The polishing table (2) further includes a workbench (3), the bottom of the workbench (3) is fixedly installed with a speed reducer (4), one side of the speed reducer (4) is fixedly installed with a first motor (5), the top of the workbench (3) is fixedly installed with a controller (6), the rear side of the workbench (3) is fixedly installed with a rack (7), the top front side position of the rack (7) is fixedly installed with a second motor (8), and the first motor (5) and the second motor (8) are electrically connected with the controller (6) through connecting wires respectively, the first rotating shaft (9) is movably installed in the second motor (8), the bottom of the first rotating shaft (9) is fixedly installed with a sleeve block (10), the output end of the speed reducer (4) is fixedly installed with a second rotating shaft (11), the second rotating shaft (11) is movably installed with a lifting shaft (12), the top of the lifting shaft (12) is fixedly installed with a rotating disc (13), and a plurality of third rotating shafts (14) are movably installed in the rotating disc (13).
2. A grinding apparatus for metal paint baking pretreatment according to claim 1, characterized in that: The bottom of the first rotating shaft (9) is fixedly installed with a first limiting shaft (15), and the transverse section of the first limiting shaft (15) is a regular hexagon.
3. A grinding apparatus for metal paint baking pretreatment according to claim 2, characterized in that: The top of the sleeve block (10) is provided with a slot (16), the bottom of the sleeve block (10) is provided with a spline groove (17), and the sleeve block (10) is installed at the bottom of the first limiting shaft (15) through the slot (16) and is fixed by bolts.
4. A grinding apparatus for metal paint baking pretreatment according to claim 3, characterized in that: The top of the second rotating shaft (11) is fixedly installed with a second limiting shaft (18), the transverse section of the second limiting shaft (18) is a regular hexagon, and the second rotating shaft (11) extends to the position above the workbench (3) through the through hole at the center position of the workbench (3).
5. A grinding apparatus for metal paint baking pretreatment according to claim 4, characterized in that: The lifting shaft (12) is provided with an expansion slot (19) inside, the top of the lifting shaft (12) is fixedly installed with a top cover (20), the rotating disc (13) is inserted and installed outside the lifting shaft (12) at the center position, the top cover (20) is fixedly installed on the top of the rotating disc (13), six fixing bases (21) are fixedly installed outside the lifting shaft (12), and the lifting shaft (12) is inserted and installed on the second limiting shaft (18) through the expansion slot (19).
6. A grinding apparatus for metal paint baking pretreatment according to claim 5, characterized in that: The workbench (3) fixedly installed outside the second rotating shaft (11) is provided with two air cylinders (26), and the two air cylinders (26) are connected with an external air pump through air pipes.
7. A grinding apparatus for metal paint baking pretreatment according to claim 6, characterized in that: The rotating disc (13) is fixedly installed with six bearings (22) inside, the top of the third rotating shaft (14) is fixedly installed with a spline (23), the bottom of the third rotating shaft (14) is fixedly installed with a polishing head (24), the third rotating shaft (14) is inserted and installed in the inner ring of the bearing (22), and the third rotating shaft (14) above and below the bearing (22) is clamped with a clamping spring (25).