Polishing disc with adjustable polishing pressure
By adjusting the distance between the polishing disc and the connecting disc, the problem of fixed polishing pressure in traditional polishing discs is solved, achieving convenient pressure adjustment and high-precision processing results.
Patent Information
- Application Number
- CN202423273846.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Traditional polishing pads have fixed grinding pressure, which cannot be adjusted flexibly, leading to workpiece damage or insufficient processing, and are not suitable for high-precision processing requirements.
By inserting a screwdriver or bar into the socket of the rotating head, the polishing disc can be raised or lowered by turning the rotating head and adjusting the bolt, adjusting the distance between it and the connecting disc, and then fixed with a nut, thus achieving convenient adjustment of the polishing pressure.
It achieves flexible adjustment of polishing pressure, avoids workpiece damage and improves processing accuracy, and adapts to the needs of workpieces of different materials and shapes.
Smart Images
Figure CN223670945U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of polishing disc especially relates to a polishing disc of adjustable polishing pressure. BACKGROUND
[0002] In the surface treatment process of workpiece, the polishing disc is a commonly used tool, which polishes the workpiece surface through high-speed rotation to achieve the required smoothness and flatness. However, the polishing pressure of the traditional polishing disc is often fixed during use, which leads to the problem that the polishing pressure cannot be flexibly adjusted when facing workpieces of different materials, different roughnesses and different shapes, and it is easy to cause excessive polishing damage to the soft parts of the workpiece or insufficient polishing to make the workpiece difficult to achieve the ideal machining effect. Moreover, the polishing disc with fixed pressure has poor adaptability, and cannot meet the fine process requirements in some high-precision machining scenarios. Therefore, the present application provides a polishing disc with adjustable polishing pressure. SUMMARY
[0003] In view of the deficiencies of the prior art, the utility model provides a polishing disc with adjustable polishing pressure, which inserts a screwdriver or a bar into the insertion hole of the rotating head, then rotates the rotating head and the adjusting bolt to realize the lifting of the polishing disc, adjusts the distance between the polishing disc and the connecting disc, then screws the three nuts with the three limiting bolts respectively to fix the polishing disc, and then realizes the convenient adjustment of the polishing pressure of the polishing disc, overcoming the deficiencies of the prior art.
[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0005] A polishing disc with adjustable polishing pressure, comprising a connecting disc and a polishing disc, a threaded cylinder is fixed in the middle of the connecting disc, an adjusting bolt is rotatably connected to the upper end surface of the polishing disc through a bolt, the adjusting bolt is screwed with the threaded cylinder, three limiting bolts are fixed on the upper end surface of the polishing disc at equal distances, three limiting holes are provided on the connecting disc at equal distances, the three limiting bolts are respectively inserted into the three limiting holes, and a mounting structure is fixed on the upper end surface of the connecting disc.
[0006] As a further scheme of the utility model, a rotating head is connected to the upper end of the adjusting bolt, and an insertion hole is provided on the rotating head.
[0007] As a further scheme of the utility model, nuts are screwed on the parts of the three limiting bolts above the connecting disc, and washers are provided below the three nuts.
[0008] As a further scheme of the utility model: the mounting structure includes the U-shaped plate fixed on the end surface of the connecting disc and covered outside the threaded cylinder, the horizontal section of the U-shaped plate is fixedly installed with a connecting seat through connecting bolts on the upper end surface, and connecting screw holes are arranged on the connecting seat.
[0009] As a further scheme of the utility model: a ventilation hole is formed on the connecting disc, and a wind deflector is fixed on the upper end side of the ventilation hole.
[0010] As a further scheme of the utility model: three ventilation holes are arranged on the connecting disc and are equidistantly distributed, and a wind deflector is fixed on the upper end side of each ventilation hole.
[0011] As a further scheme of the utility model: an arc-shaped flow guide part is arranged on the upper end side of the wind deflector.
[0012] As a further scheme of the utility model: the lower end surface edge of the polishing disc is arranged as a rounded corner.
[0013] The utility model has the advantages of:
[0014] The screwdriver or the strip-shaped rod is inserted into the insertion hole of the rotating head, then the rotating head and the adjusting bolt are pulled and rotated, the polishing disc is lifted, the distance between the polishing disc and the connecting disc is adjusted, then the three nuts are screwed with the three limiting bolts, the polishing disc is fixed, and the polishing disc polishing pressure is conveniently adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The utility model provides a first perspective three-dimensional structure schematic diagram of the polishing disc of adjustable polishing pressure.
[0016] Figure 2 The utility model provides a second perspective three-dimensional structure schematic diagram of the polishing disc of adjustable polishing pressure.
[0017] Figure 3 The utility model provides a third perspective three-dimensional structure schematic diagram of the polishing disc of adjustable polishing pressure.
[0018] Figure 4 The utility model provides a local structure schematic diagram of the polishing disc of adjustable polishing pressure.
[0019] In the drawing: 1, connecting disc; 2, threaded cylinder; 3, adjusting bolt; 4, connecting screw hole; 5, connecting seat; 6, connecting bolt; 7, U-shaped plate; 8, limiting bolt; 9, nut; 10, polishing disc; 11, ventilation hole; 12, rotating head; 13, insertion hole; 14, wind deflector; 15, arc-shaped flow guide part; 16, limiting hole. DETAILED DESCRIPTION
[0020] 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, rather than all the embodiments.
[0021] Embodiment 1, refer to Figures 1-4 A polishing disc with adjustable polishing pressure, comprising a connecting disc 1 and a polishing disc 10, a threaded cylinder 2 is fixed in the middle of the connecting disc 1, an adjusting bolt 3 is rotatably connected to the upper end face of the polishing disc 10 through a bolt, the adjusting bolt 3 is screwed with the threaded cylinder 2, three limiting bolts 8 are fixed on the upper end face side of the polishing disc 10 at equal distances, three limiting holes 16 are provided on the connecting disc 1 at equal distances, the three limiting bolts 8 are respectively inserted into the three limiting holes 16, the lower end face edge of the polishing disc 10 is set as a fillet, and a mounting structure is fixed on the upper end face of the connecting disc 1.
[0022] The upper end of the adjusting bolt 3 is connected with a rotating head 12, and a insertion hole 13 is formed in the rotating head 12.
[0023] The three limiting bolts 8 and the parts above the connecting disc 1 are all screwed with nuts 9, and the lower part of the three nuts 9 is all padded with a gasket.
[0024] The mounting structure comprises a U-shaped plate 7 fixed on the upper end face of the connecting disc 1 and covering the outside of the threaded cylinder 2, a connecting seat 5 is fixedly installed on the horizontal section of the U-shaped plate 7 through a connecting bolt 6, a connecting screw hole 4 is arranged on the connecting seat 5, and the connecting seat 5 is connected with the output end of a driving device in a threaded connection mode.
[0025] A screwdriver or a strip-shaped rod is inserted into the insertion hole 13 of the rotating head 12, and then the rotating head 12 and the adjusting bolt 3 are pulled and rotated to realize the lifting of the polishing disc 10, after adjusting the distance between the polishing disc 10 and the connecting disc 1, the three nuts 9 are screwed with the three limiting bolts 8 respectively to fix the polishing disc 10, and then the polishing pressure of the polishing disc 10 is conveniently adjusted.
[0026] Embodiment 2, this embodiment is optimized on the basis of embodiment 1, specifically:
[0027] Ventilation holes 11 are provided on the connecting disc 1 at equal distances, a wind deflector 14 is fixed on the upper end side of each ventilation hole 11, and an arc-shaped flow guide part 15 is arranged on the upper end side of each wind deflector 14.
[0028] During the polishing process, the connecting disc 1 is rotated, so that the airflow enters the ventilation hole 11 along the wind deflector 14, and then blows to the polishing disc 10 from the ventilation hole 11, so as to realize the real-time cooling of the polishing disc 10 and ensure the service life of the polishing disc 10.
[0029] The above merely is the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the present utility model within the technical range disclosed by the present utility model makes equivalent replacement or change, should be covered in the protection scope of the present utility model.
Claims
1. A polishing pad of the type having a pressure-adjustable polishing disc comprising a coupling disc (1) and a polishing disc (10), characterized in that, The middle part of the connecting disc (1) is fixed with a threaded cylinder (2), the upper end surface of the polishing disc (10) is rotatably connected with an adjusting bolt (3) through a bolt, the adjusting bolt (3) is screwed with the threaded cylinder (2), the upper end surface side of the polishing disc (10) is fixed with three limiting bolts (8) at equal distances, three limiting holes (16) are formed at equal distances on the connecting disc (1), the three limiting bolts (8) are respectively inserted into the three limiting holes (16), and the upper end surface of the connecting disc (1) is fixed with a mounting structure.
2. The abrasive pressure-adjustable polishing pad according to claim 1, wherein The upper end of the adjusting bolt (3) is connected with a rotating head (12), and the rotating head (12) is provided with a socket (13).
3. The abrasive pressure-adjustable polishing pad according to claim 1, wherein The upper end of the adjusting bolt (3) is connected with a rotating head (12), and the rotating head (12) is provided with a socket (13).
4. The abrasive pressure-adjustable polishing pad of claim 1, wherein, The mounting structure comprises a U-shaped plate (7) fixed on the upper end surface of the connecting disc (1) and covering the outside of the threaded cylinder (2), a connecting seat (5) is fixedly installed on the horizontal section of the U-shaped plate (7) through a connecting bolt (6), and the connecting seat (5) is provided with a connecting screw hole (4).
5. The abrasive pressure-adjustable polishing pad of claim 1, wherein, The connecting disc (1) is provided with a ventilation hole (11), and the upper end side of the ventilation hole (11) is fixed with a wind deflector (14).
6. The abrasive pressure-adjustable polishing pad according to claim 5, wherein The connecting disc (1) is provided with a ventilation hole (11), and the upper end side of the ventilation hole (11) is fixed with a wind deflector (14).
7. The abrasive pressure-adjustable polishing disc according to claim 6, wherein, The upper end side of the wind deflector (14) is provided with an arc-shaped flow guide part (15).
8. The abrasive pressure-adjustable polishing pad of claim 1, wherein, The lower end surface edge of the polishing disc (10) is provided with a round corner.