Manual adjusting device for inner pin ring of double-sided polishing machine

Abstract

The utility model discloses a manual adjusting device for an inner pin ring of a double-sided polishing machine, and belongs to the technical field of double-sided polishing machines. An inner pin ring manual adjusting device for a double-sided polishing machine is characterized in that the lower end of the inner circumference of an adjusting seat is connected with an inner pin ring driving shaft of the polishing machine, circular through holes are uniformly distributed in the outer circumference of the adjusting seat, guide sleeves are arranged in the circular through holes, and linear mandrels which linearly slide in the guide sleeves are arranged in the guide sleeves; the upper end of the linear mandrel is connected with an adjusting flange supporting plate, the adjusting flange supporting plate is connected with an inner pin ring component of the polishing machine, through holes are formed in the middle positions of the inner pin ring component and the adjusting flange supporting plate, an adjusting screw with threads at the lower end penetrates through the middle of the through holes, and the lower portion of the adjusting screw is in threaded connection with the adjusting seat. According to the utility model, the height of the inner pin ring can be manually adjusted without dismounting any part, the adjustment process is simple and easy to operate, the installation precision is not influenced after adjustment, and the precision recovery is not needed.

Description

Technical Field

[0001] The utility model relates to a double-sided polishing machine, in particular to a manual adjustment device for an inner pin ring of the double-sided polishing machine. Background Art

[0002] In automated double-sided polishing equipment, in order to meet the processing requirements of workpieces of different thicknesses, the height of the inner pin ring needs to be adjusted according to the different thicknesses of the workpieces. Previous technologies used adjustment pads of multiple sizes to adjust the height of the inner pin ring by changing the position of the adjustment pads. When adjusting with this method, the protective end cover on the upper part of the inner pin ring, the inner pin ring, etc. need to be disassembled, and the relevant installation accuracy needs to be restored after the adjustment. The operation process of doing so is complicated and the equipment downtime is long. For modern mass production, high-speed and efficient processing and reducing auxiliary time and downtime are of great significance to improving the economic benefits of enterprises. Therefore, the development of an adjustment device that can easily adjust the height of the inner pin ring has become a technical problem that technicians in this field urgently need to solve. Summary of the Invention

[0003] The utility model is to solve the above technical problems and provides a manual adjustment device for the inner pin ring of a double-sided polishing machine. The purpose is to manually adjust the height of the inner pin ring without disassembling any components. The adjustment process is simple and easy to operate. After adjustment, there is no effect on the installation accuracy and no need for accuracy recovery.

[0004] In order to achieve the above purpose, the present invention is implemented through the following technical solutions:

[0005] A manual adjustment device for an inner pin ring of a double-sided polishing machine has the following structure: the lower end of the inner circumference of an adjustment seat is connected to the inner pin ring drive shaft of the polishing machine, circular through holes are evenly distributed on the outer circumference of the adjustment seat, a guide sleeve is provided inside the circular through hole, a linear core shaft is provided inside the guide sleeve and slides linearly inside the guide sleeve, the upper end of the linear core shaft is connected to an adjustment flange support plate, the adjustment flange support plate is connected to the inner pin ring component of the polishing machine, a through hole is provided in the middle position of the inner pin ring component and the adjustment flange support plate, a threaded hole is provided in the middle position of the adjustment seat, an adjustment screw with a thread at the lower end is inserted from the middle of the through hole, and the lower part of the adjustment screw is threadedly connected to the adjustment seat.

[0006] Preferably, the lower end of the inner circumference of the adjustment seat is connected to the inner pin ring drive shaft of the polishing machine through a screw.

[0007] Preferably, the above-mentioned adjustment flange support plate is connected to the inner pin ring component of the polishing machine through screws.

[0008] Preferably, the upper end of the linear core shaft is integrally connected to the adjustment flange support plate via connecting screws.

[0009] Preferably, a dust cap is provided at the bottom of the circular through hole.

[0010] Preferably, an adjustment washer and a retaining ring are provided between the adjustment screw and the adjustment flange support plate.

[0011] Preferably, a first O-ring is provided between the upper portion of the adjusting screw and the inner pin ring component.

[0012] Preferably, a second O-ring is provided between the upper portion of the adjustment flange support plate and the inner pin ring component.

[0013] Preferably, a third O-ring is provided between the adjustment flange support plate and the adjustment seat.

[0014] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0015] This utility model rotates the adjustment screw, causing the linear mandrel to slide within the guide sleeve in the adjustment seat, thereby driving the adjustment flange support plate and the inner pin ring of the polishing machine to achieve upward or downward height adjustment. This device allows manual adjustment of the inner pin ring height without disassembling any components. The adjustment process is simple and easy to operate, and the adjustment does not affect the installation accuracy, eliminating the need for precision recovery. This reduces auxiliary time and downtime, thereby improving equipment utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic cross-sectional view of the utility model.

[0017] In the figure: 1. Adjusting seat; 2. Adjusting screw; 3. Adjusting flange support plate; 4. Guide sleeve; 5. Linear core shaft; 6. Dust cap; 7. Inner pin ring component; 8. Inner pin ring drive shaft; 101. Adjusting washer; 102. Retaining ring; 103. First O-ring; 104. Connecting screw; 105. Second O-ring; 106. Third O-ring, 107. Mounting screw. DETAILED DESCRIPTION

[0018] The following embodiments are only specific embodiments of the present invention. In order to make the purpose, technical solutions and advantages of the present invention clear at a glance, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The protection scope of the present invention is not limited by the embodiments.

[0019] like Figure 1As shown, the utility model is a manual adjustment device for the inner pin ring of a double-sided polishing machine, and its structure is as follows: the adjusting seat 1 is a round cap structure, and the lower end of the inner circumference of the adjusting seat 1 is connected to the inner pin ring drive shaft 8 of the polishing machine through a screw 107, and the outer circumference of the adjusting seat 1 is provided with four evenly distributed circular through holes, and a guide sleeve 4 is provided inside the circular through hole, and a linear core shaft 5 that can realize linear sliding inside it is provided inside the guide sleeve 4, and a dust cap 6 is provided at the bottom of the four evenly distributed circular through holes, and the upper end of the linear core shaft 5 is connected to the adjustment flange support plate 3 through a connecting screw 104, and the adjustment flange support plate 3 is connected to the inner pin ring component 7 of the polishing machine by screws, and a through hole is provided in the middle position of the inner pin ring component 7 and the adjustment flange support plate 3, and a threaded hole is provided in the middle position of the adjusting seat 1, and the adjustment screw 2 with a thread at the lower end passes through the through hole, and the lower part of the adjustment screw 2 is threadedly connected to the adjusting seat 1. An adjusting pad 101 and a retaining ring 102 are provided between the adjusting screw 2 and the adjusting flange support plate 3 to realize the axial positioning of the adjusting screw 2 in the adjusting flange support plate 3; a first O-ring 103 is provided between the upper part of the adjusting screw 2 and the inner pin ring component 7 to realize the sealing between the adjusting screw 2 and the inner pin ring component 7 of the polishing machine; a second O-ring 105 is provided between the upper part of the entire flange support plate 3 and the inner pin ring component 7 to realize the sealing between the adjusting flange support plate 3 and the inner pin ring component of the polishing machine; a third O-ring 106 is provided between the adjusting flange support plate 3 and the adjusting seat 1 to realize the sealing between the adjusting flange support plate 3 and the adjusting seat 1.

[0020] The material of the adjusting screw 2 is preferably stainless steel; the material of the adjusting flange support plate 3 is preferably stainless steel; the material of the guide sleeve 4 is preferably copper or copper alloy; the material of the linear core shaft 5 is preferably bearing steel.

[0021] The structure and working principle of the utility model are as follows:

[0022] There are evenly distributed mounting screw countersunk holes on the circumferential position of the adjustment seat 1. The adjustment seat 1 is connected to the inner pin ring drive shaft through the mounting screw 107, thereby realizing the rotational movement of the entire mechanism. A threaded hole is provided in the center of the adjustment seat 1, and four evenly distributed circular through holes are provided on the outer circumference of the adjustment seat 1. A guide sleeve 4 is provided inside the circular through hole, and a dust cap 6 is provided at the bottom of the four evenly distributed circular through holes. The linear core shaft 5 can realize linear sliding inside the guide sleeve 4, and the linear core shaft 5 is connected to the adjustment flange support plate 3 through the connecting screw 104. A circular through-hole is provided in the middle of the adjustment flange support plate 3, through which the adjustment screw 2 can be inserted. An adjustment washer 101 and a retaining ring 102 are provided between the adjustment screw 2 and the adjustment flange support plate 3 to achieve axial positioning of the adjustment screw 2 in the adjustment flange support plate 3. A first O-ring 103 is provided between the upper portion of the adjustment screw 2 and the inner pin ring component 7 to achieve a seal between the adjustment screw 2 and the inner pin ring component 7 of the polishing machine. A second O-ring 105 is provided between the upper portion of the entire flange support plate 3 and the inner pin ring component 7 to achieve a seal between the adjustment flange support plate 3 and the inner pin ring component of the polishing machine. A third O-ring 106 is provided between the adjustment flange support plate 3 and the adjustment seat 1 to achieve a seal between the adjustment flange support plate 3 and the adjustment seat 1. By rotating the adjustment screw 2, the linear mandrel 5 slides within the guide sleeve 4 in the adjustment seat 1, thereby driving the adjustment flange support plate 3 and the inner pin ring component of the polishing machine to achieve upward or downward height adjustment.

Claims

1. A manual adjustment device for the inner pin ring of a double-sided polishing machine, characterized in that The structure is as follows: the lower end of the inner circumference of the adjustment seat (1) is connected to the inner pin ring drive shaft (8) of the polishing machine, the outer circumference of the adjustment seat (1) is uniformly distributed with circular through holes, a guide sleeve (4) is provided inside the circular through hole, a linear core shaft (5) is provided inside the guide sleeve (4) and slides linearly inside the guide sleeve (4), the upper end of the linear core shaft (5) is connected to the adjustment flange support plate (3), the adjustment flange support plate (3) is connected to the inner pin ring component (7) of the polishing machine, a through hole is provided in the middle position of the inner pin ring component (7) and the adjustment flange support plate (3), a threaded hole is provided in the middle position of the adjustment seat (1), an adjustment screw (2) with a thread provided at the lower end is inserted from the through hole, and the lower part of the adjustment screw (2) is threadedly connected to the adjustment seat (1).

2. A manual adjustment device for inner pin ring of double-sided polishing machine according to claim 1, characterized in that The lower end of the inner circumference of the adjustment seat (1) is connected to the inner pin ring drive shaft (8) of the polishing machine through a mounting screw (107).

3. The manual adjustment device for the inner pin ring of a double-sided polishing machine according to claim 1, characterized in that The adjusting flange supporting plate (3) is connected to the inner pin ring component (7) of the polishing machine via screws.

4. The manual adjustment device for the inner pin ring of a double-sided polishing machine according to claim 1, characterized in that The upper end of the linear core shaft (5) is connected to the adjustment flange support plate (3) via a connecting screw (104).

5. The manual adjustment device for the inner pin ring of a double-sided polishing machine according to claim 1, characterized in that A dust cap (6) is provided at the bottom of the circular through hole.

6. The manual adjustment device for the inner pin ring of a double-sided polishing machine according to claim 1, characterized in that An adjustment pad (101) and a retaining ring (102) are provided between the adjustment screw (2) and the adjustment flange support plate (3).

7. A manual adjustment device for inner pin ring of a double-sided polishing machine according to claim 1 or 6, characterized in that A first O-ring (103) is provided between the upper portion of the adjusting screw (2) and the inner pin ring component (7).

8. A manual adjustment device for an inner pin ring of a double-sided polishing machine according to claim 1, 3 or 6, characterized in that A second O-ring (105) is provided between the upper portion of the adjusting flange support plate (3) and the inner pin ring component (7).

9. A manual adjustment device for inner pin ring of a double-sided polishing machine according to claim 8, characterized in that A third O-ring (106) is provided between the adjustment flange support plate (3) and the adjustment seat (1).

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