Universal rotary leveling mechanism

Abstract

The utility model discloses a universal rotating leveling mechanism which comprises a hanging scaffold, an inner hanging column is installed on a lower side rod in the middle of the hanging scaffold, a leveling box body is arranged on the outer side of the inner hanging column in a rotating mode, a boss is arranged on the upper side of the inner hanging column, and a first bearing is arranged on the upper side of the inner hanging column and the upper side of the boss. A second bearing is further arranged between the outer side of the lower portion of the inner davit and the leveling box body, a suspension rod is installed on the lower side of the leveling box body through a connecting disc and a first bolt, and a horizontal detection mechanism is arranged between the connecting disc and the inner davit. A second bearing is further arranged between the outer side of the lower portion of the inner hanging column and the leveling box body, and a hanging rod is installed on the lower side of the leveling box body through a connecting disc and a first bolt, so that the grinding disc on the lower portion of the hanging rod can be kept horizontal no matter what position the grinding disc rotates to, and the grinding precision of the upper disc and the lower disc can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding disc leveling of a grinder, in particular to a universal rotating leveling mechanism. Background Art

[0002] A grinder is a machine that grinds the surface of a workpiece with a tool coated or embedded with abrasives. It is mainly used to grind high-precision planes, internal and external cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other surfaces in the workpiece. It is used for single-sided grinding and polishing of materials. Surface grinding machines are widely used for single-sided grinding and polishing of various materials such as LED sapphire substrates, optical glass wafers, quartz wafers, silicon wafers, various wafers, molds, light guide plates, optical probe joints, etc.

[0003] In the prior art, a double-disc grinder used in PCB board production with application number 202210574528.4 includes a body, which can grind the surface of the PCB board. At the same time, in the structural design, the chassis moving component can flip the PCB board. After grinding one side of the PCB board, the chassis moving component flips the PCB board and then grinds the other side of the PCB board through another grinding component. The turntable moves the PCB board, and then grinds the two sides of the PCB board through two grinding wheels, which effectively improves the grinding speed of the PCB board and improves the production efficiency. However, the stability of the rotating installation of the upper grinding disc is poor, and it is difficult to keep it parallel to the lower grinding disc at all times, which affects the grinding accuracy of the upper and lower double discs. Utility Model Content

[0004] The utility model aims to provide a universal rotating leveling mechanism to solve the problem in the prior art that the upper grinding disc has poor stability in rotating installation and is difficult to keep parallel with the lower grinding disc, thus affecting the grinding accuracy of the upper and lower discs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a universal rotating leveling mechanism, including a hanging plate, an inner hanging column is installed on the lower rod in the middle of the hanging plate, a leveling box is rotatably provided on the outer side of the inner hanging column, a boss is provided on the upper side of the inner hanging column, and a first bearing is provided on the upper side of the inner hanging column and the boss, a second bearing is also provided between the lower outer side of the inner hanging column and the leveling box, a suspension rod is installed on the lower side of the leveling box through a connecting plate and a first bolt, and a horizontal detection mechanism is provided between the connecting plate and the inner hanging column.

[0006] Furthermore, the leveling box is composed of two semicircular shells, and the two semicircular shells are fixed by a connecting seat and a second bolt.

[0007] Furthermore, the first bearing and the second bearing are both universal bearings, and the first bearing and the second bearing are respectively arranged at the top and the bottom of the inner suspension column.

[0008] Furthermore, a mounting groove is provided on the lower side of the leveling box, and the outer side of the connecting plate is clamped in the mounting groove.

[0009] Furthermore, the horizontal detection mechanism includes a pressure sensor arranged on the upper side of the connecting plate, and eight pressure sensors are arranged in a circular array.

[0010] Furthermore, one end of the pressure sensor is electrically connected to a controller outside the leveling box, and one end of the controller is also electrically connected to an alarm outside the leveling box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model provides a first bearing through an inner hanging column and an upper side of a boss, a second bearing is also provided between the outer side of the lower part of the inner hanging column and a leveling box, and a suspension rod is installed on the lower side of the leveling box through a connecting plate and a first bolt, so that the rotational installation stability of the suspension rod is higher, and the upper grinding disc at the lower part of the suspension rod can remain horizontal no matter where it is rotated, which is beneficial to improving the grinding accuracy of the upper and lower double discs.

[0013] The utility model uses a horizontal detection mechanism between a connecting plate and an inner hanging column. The horizontal detection mechanism includes a pressure sensor arranged on the upper side of the connecting plate, and eight pressure sensors are arranged in a circular array. One end of the pressure sensor is electrically connected to a controller outside the leveling box, and one end of the controller is also electrically connected to an alarm outside the leveling box. When the bearing is damaged, there is a horizontal tilt between the connecting plate and the lower end of the inner hanging column that squeezes the pressure sensor. The pressure sensor transmits a signal to the controller, and the controller controls the alarm to sound an alarm for warning.

[0014] The utility model adopts a leveling box body composed of two semicircular shells, and the two semicircular shells are fixed by a connecting seat and a second bolt, so that the inside of the box body can be easily inspected and repaired, and the leveling box body has high installation stability and is convenient and quick to disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is the main screenshot of the overall structure of the utility model;

[0017] Figure 2 This is a top view of the leveling box structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection disk structure of the utility model.

[0019] In the figure: 1. hanging plate; 2. inner hanging column; 3. boss; 4. leveling box; 5. first bearing; 6. connecting plate; 7. first bolt; 8. suspension rod; 9. second bearing; 10. pressure sensor; 11. mounting slot; 12. controller; 13. alarm; 14. connecting seat; 15. second bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] See also Figure 1 , Figure 2 , Figure 3 In the embodiment of the utility model, a universal rotating leveling mechanism includes a hanging plate 1, an inner hanging column 2 is installed on the lower rod in the middle of the hanging plate 1, a leveling box 4 is rotatably provided on the outer side of the inner hanging column 2, a boss 3 is provided on the upper side of the inner hanging column 2, and a first bearing 5 is provided on the upper side of the inner hanging column 2 and the boss 3, and a second bearing 9 is also provided between the outer side of the lower part of the inner hanging column 2 and the leveling box 4, a suspension rod 8 is installed on the lower side of the leveling box 4 through a connecting plate 6 and a first bolt 7, a mounting groove 11 is provided on the lower side of the leveling box 4, and the outer side of the connecting plate 6 is clamped in the mounting groove 11, so as to improve the stability of the connecting plate 6 installed at the lower part of the leveling box 4, the first bearing 5 and the second bearing 9 are both universal bearings, and the first bearing 5 and the second bearing 9 are respectively arranged at the top and the bottom of the inner hanging column 2, so that the grinding disc at the bottom of the suspension rod 8 can remain horizontal no matter where it is rotated, which is beneficial to improve the grinding accuracy of the upper and lower double discs.

[0022] like Figure 1 and Figure 3 As shown, in order to give an early warning when the bearing is damaged and there is a horizontal tilt between the connecting plate 6 and the lower end of the inner suspension column 2, a horizontal detection mechanism is provided between the connecting plate 6 and the inner suspension column 2. The horizontal detection mechanism includes a pressure sensor 10 arranged on the upper side of the connecting plate 6, and eight pressure sensors 10 are arranged in a circular array. One end of the pressure sensor 10 is electrically connected to a controller 12 outside the leveling box 4, and one end of the controller 12 is also electrically connected to an alarm 13 outside the leveling box 4, so that when the bearing is damaged, there is a horizontal tilt between the connecting plate 6 and the lower end of the inner suspension column 2 to squeeze the pressure sensor 10, and the pressure sensor 10 transmits a signal to the controller 12, and the controller 12 controls the alarm 13 to sound an alarm to warn.

[0023] like Figure 1 and Figure 2As shown, in order to facilitate the maintenance of the interior of the leveling box 4, the leveling box 4 is composed of two semicircular shells, and the two semicircular shells are installed and fixed by a connecting seat 14 and a second bolt 15, so that it is convenient to perform maintenance on the interior of the leveling box 4, and the leveling box 4 has a high installation stability and is convenient and quick to disassemble and assemble.

[0024] The working principle and use process of the utility model are as follows: when in use, a boss 3 is provided on the upper side of the inner hanging column 2, and a first bearing 5 is provided on the upper sides of the inner hanging column 2 and the boss 3. A second bearing 9 is also provided between the outer side of the lower part of the inner hanging column 2 and the leveling box 4. A suspension rod 8 is installed on the lower side of the leveling box 4 through a connecting plate 6 and a first bolt 7, so that the grinding disc at the bottom of the suspension rod 8 can remain horizontal no matter where it is rotated, which is beneficial to improving the grinding accuracy of the upper and lower double discs.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A universal rotating leveling mechanism, comprising a hanging plate (1), characterized in that: An inner hanging column (2) is installed on the lower rod in the middle of the hanging plate (1); a leveling box (4) is rotatably provided on the outer side of the inner hanging column (2); a boss (3) is provided on the upper side of the inner hanging column (2); and a first bearing (5) is provided on the upper side of the inner hanging column (2) and the boss (3); a second bearing (9) is also provided between the outer side of the lower part of the inner hanging column (2) and the leveling box (4); a suspension rod (8) is installed on the lower side of the leveling box (4) via a connecting plate (6) and a first bolt (7); and a horizontal detection mechanism is provided between the connecting plate (6) and the inner hanging column (2).

2. A universal rotating leveling mechanism according to claim 1, characterized in that: The leveling box (4) is composed of two semicircular housings, and the two semicircular housings are fixedly mounted via a connecting seat (14) and a second bolt (15).

3. The universal rotating leveling mechanism according to claim 1, characterized in that: The first bearing (5) and the second bearing (9) are both universal bearings, and the first bearing (5) and the second bearing (9) are respectively arranged at the top and the bottom of the inner suspension column (2).

4. The universal rotating leveling mechanism according to claim 1, characterized in that: The lower side of the leveling box (4) is provided with a mounting groove (11), and the outer side of the connecting plate (6) is clamped in the mounting groove (11).

5. The universal rotating leveling mechanism according to claim 1, characterized in that: The level detection mechanism comprises a pressure sensor (10) arranged on the upper side of the connection plate (6), and eight pressure sensors (10) are arranged in a circular array.

6. The universal rotating leveling mechanism according to claim 5, characterized in that: One end of the pressure sensor (10) is electrically connected to a controller (12) outside the leveling box (4), and one end of the controller (12) is also electrically connected to an alarm (13) outside the leveling box (4).

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