Height-adjustable cushion block

By adjusting the position of the pad by driving the intermediate screw, the problem of unstable height adjustment during the installation of mechanical equipment is solved, and simple, reliable height adjustment and stable support are achieved.

CN223924300UActive Publication Date: 2026-02-17QILU ZHONGKE INST OF OPTICAL PHYSICS & ENG TECH
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Patent Information

Application Number
CN202520259150.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-17
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

When installing existing mechanical equipment, the inclined pad adjustment method results in unstable height adjustment and concentrated force, making it difficult to achieve fine adjustment.

Method used

The position of the pad is adjusted by using a central screw drive. The combination of the mounting frame and the adjusting pad enables easy height adjustment and stable support.

Benefits of technology

It achieves ease and stability in height adjustment, with the sliding protrusion sliding against the inclined groove to ensure the reliability of the adjustment process and the stability of the structure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223924300U_ABST
    Figure CN223924300U_ABST
Patent Text Reader

Abstract

A height-adjustable cushion block comprises an installation frame body, a middle screw rod is arranged in the middle of the installation frame body in a penetrating mode, an upper operation portion is fixedly arranged on the upper portion of the middle screw rod, an adjusting cushion block is arranged on the lower portion of the middle screw rod, and the adjusting cushion block is arranged on the installation frame body in a sliding mode. The height position of the position of the adjusting cushion block is adjusted in a middle screw driving mode, then the position of the mounting frame body relative to the adjusting cushion block can be adjusted, the overall height adjustment is simple and convenient, and stable supporting can be provided in the height direction.
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Description

TECHNICAL FIELD

[0001] The application relates to a height-adjustable cushion block. BACKGROUND

[0002] When installing and assembling mechanical equipment, the assembly height needs to be adjusted, and the height is generally adjusted by means of inclining cushion blocks. When the height is adjusted, the cushion blocks need to be gradually padded, and the stress position is relatively concentrated during the padding process, which brings great uncertainty to the structural stability. Therefore, the cushion block structure needs to be improved to provide stable support in the height and facilitate the fine adjustment of the overall height of the cushion block. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above problems, the application provides a height-adjustable cushion block, which comprises a mounting frame body, an intermediate screw rod is arranged in the middle of the mounting frame body, an upper operation part is fixedly arranged at the upper part of the intermediate screw rod, and an adjusting cushion block is arranged at the lower part of the intermediate screw rod. The adjusting cushion block is slidably arranged on the mounting frame body. The application adjusts the position of the adjusting cushion block by adopting the intermediate screw rod driving mode, thereby adjusting the position of the mounting frame body relative to the adjusting cushion block, and the overall height adjustment is relatively simple, and stable support in the height direction can be provided.

[0004] Preferably, the mounting frame body comprises a sliding shell arranged at the lower part, an upper connecting plate is arranged at the top of the sliding shell, and an upper pressing ring is arranged at the top of the upper connecting plate. The upper operation part is clamped between the upper connecting plate and the upper pressing ring.

[0005] Preferably, a sliding cavity is arranged in the sliding shell, and the adjusting cushion block is slidably arranged in the sliding cavity.

[0006] Preferably, the sliding shell is two opposite fixed plates, a guide surface is arranged on the inner side of the fixed plate, an inclined sliding groove is arranged in the guide surface, the adjusting cushion block is a conical frustum, and a sliding protrusion is arranged on the adjusting cushion block at a position corresponding to the inclined sliding groove. The height adjustment range of the application is the height of the intermediate adjusting screw groove, and in this process, the sliding protrusion is always in the inclined sliding groove. In use, the sliding protrusion can abut and slide relative to the inclined sliding groove, and the adjustment process is relatively reliable.

[0007] Preferably, the inner side of the upper pressing ring is arranged to be beyond the upper connecting plate.

[0008] Preferably, the upper operating part comprises a first clamping block movably clamped in the inner side of the upper connecting plate and a second clamping ring movably clamped in the inner side of the upper compression ring, an adjusting nut is arranged on the upper part of the second clamping ring, and the adjusting nut is arranged beyond the upper compression ring; the middle screw rod is arranged through the center of the first clamping ring, the second clamping ring and the adjusting nut.

[0009] Preferably, a plurality of locking bolts are arranged between the upper compression ring, the upper connecting plate and the sliding shell.

[0010] Preferably, a plurality of bolt protrusion accommodating holes for assembling the protrusion of the top of the locking bolt are arranged on the upper compression ring. The first clamping ring is clamped therein, then fixed by the upper compression ring, and then compressed by the locking bolt, so that the structure is easy to assemble and has good stability.

[0011] Preferably, a T-shaped plate is arranged on the top of the fixed plate, and a T-shaped groove corresponding to the T-shaped plate is arranged on the upper connecting plate.

[0012] Preferably, a middle adjusting screw thread groove is arranged on the top of the adjusting pad, and the middle screw rod is threadedly connected in the middle adjusting screw thread groove; and a ring-shaped guide groove is arranged on the top of the middle adjusting screw thread groove.

[0013] The application can bring the following beneficial effects:

[0014] 1. The application adopts the middle screw rod driving mode to adjust the position of the adjusting pad, thereby adjusting the position of the mounting frame relative to the adjusting pad, so that the overall height adjustment is relatively simple, and stable support can be provided in the height direction.

[0015] 2. The height adjustment range of the application is the height of the middle adjusting screw thread groove, and in this process, the sliding protrusion is always in the inclined sliding groove, and in use, the sliding protrusion can abut and slide relative to the inclined sliding groove, so that the adjustment process is more reliable.

[0016] 3. The first clamping ring is clamped therein, then fixed by the upper compression ring, and then compressed by the locking bolt, so that the structure is easy to assemble and has good stability. DETAILED DESCRIPTION

[0017] The drawings described herein are used to provide further understanding of the application, and form a part of the application. The schematic embodiments of the application and the description thereof are used to explain the application, and do not constitute an improper limitation on the application. In the drawings:

[0018] Figure 1 is a structural schematic view of the application.

[0019] Figure 2 is a schematic view of the side structure of the present application.

[0020] Figure 3 is a schematic view of the internal structure of the present application.

[0021] Figure 4 is a schematic view of the other side structure of the present application.

[0022] Figure 5 is a schematic view of the other side structure of the present application. DETAILED DESCRIPTION

[0023] In order to make the technical features of the present application clear, the present application will be described in detail below with specific embodiments and in conjunction with the accompanying drawings.

[0024] In the first embodiment, as shown in Figure 1 , a height-adjustable cushion block comprises a mounting frame body 1, a middle screw rod 2 is arranged through the middle part of the mounting frame body 1, an upper operating part 3 is fixedly arranged on the upper part of the middle screw rod 2, and an adjusting cushion block 4 is arranged on the lower part of the middle screw rod 2, wherein the adjusting cushion block 4 is slidingly arranged on the mounting frame body 1.

[0025] In use, the middle screw rod is rotated by using the upper operating part 3 to operate, the adjusting cushion block 4 is driven by the middle screw rod 2 to move up and down relative to the mounting frame body 1, so that the adjusting cushion block 4 can slide downward, thereby adjusting the height of the entire cushion block, and the height adjustment of the cushion block is completed.

[0026] In the second embodiment, as shown in Figures 1-5 , a height-adjustable cushion block comprises a mounting frame body 1, a middle screw rod 2 is arranged through the middle part of the mounting frame body 1, an upper operating part 3 is fixedly arranged on the upper part of the middle screw rod 2, and an adjusting cushion block 4 is arranged on the lower part of the middle screw rod 2, wherein the adjusting cushion block 4 is slidingly arranged on the mounting frame body 1.

[0027] The mounting frame body 1 comprises a sliding shell 5 arranged at the lower part, an upper connecting plate 6 is arranged on the top of the sliding shell 5, an upper pressing ring 7 is arranged on the top of the upper connecting plate 6, and the upper operating part 3 is clamped between the upper connecting plate 6 and the upper pressing ring 7. A sliding cavity 8 is arranged in the sliding shell 5, and the adjusting cushion block 4 is slidingly arranged in the sliding cavity 8. The sliding shell 5 is two opposite fixed plates 9, a guide surface 10 is arranged on the inner side of the fixed plate 9, an inclined sliding groove 12 is arranged in the guide surface 10, the adjusting cushion block 4 is a conical frustum, and a sliding protrusion 13 is arranged on the adjusting cushion block 4 at the position corresponding to the inclined sliding groove 12.

[0028] The inner side of the upper compression ring 7 is arranged beyond the upper connecting plate 6. The upper operating part 3 comprises a first clamping block 14 arranged in the inner side of the upper connecting plate 6 and a second clamping ring 15 arranged in the inner side of the upper compression ring 7, an adjusting nut 16 is arranged on the upper part of the second clamping ring 15, and the adjusting nut 16 is arranged beyond the upper compression ring 7. The middle screw rod 2 is arranged through the center of the first clamping ring, the second clamping ring 15 and the adjusting nut 16. A plurality of locking bolts 17 are arranged between the upper compression ring 7, the upper connecting plate 6 and the sliding shell 5. A plurality of bolt protrusion hole accommodating holes 18 for assembling the top of the locking bolt 17 protrusion are arranged on the upper compression ring 7.

[0029] A T-shaped plate 19 is arranged on the top of the fixed plate 9, and a T-shaped groove corresponding to the T-shaped plate 19 is arranged on the upper connecting plate 6.

[0030] An intermediate adjusting screw groove 20 is arranged on the top of the adjusting pad 4, and the middle screw rod 2 is threadedly connected in the intermediate adjusting screw groove 20. An annular guide groove 21 is arranged on the top of the intermediate adjusting screw groove 20.

[0031] During assembly, the fixed plate 9 and the upper upper connecting plate 6 are first installed and assembled through the T-shaped plate 19 and the T-shaped groove, then the middle screw rod 2 is connected with the intermediate adjusting screw groove 20 on the lower adjusting pad 4 and connected to the bottommost state, then the first clamping ring and the second clamping ring 15 are connected, and the upper compression ring 7 is used to compress from the top, then the locking bolt 17 is locked, the adjusting nut 16 is arranged on the top of the middle screw rod 2, and the adjusting nut 16 is fixed by spot welding or other methods after locking, and the assembly is completed.

[0032] During use, the middle screw rod is operated by the upper operating part 3, i.e. the adjusting nut, the middle screw rod 2 drives the adjusting pad 4 to rotate relative to the intermediate adjusting screw groove 20, i.e. the adjusting pad 4 can move up and down relative to the mounting frame body 1, so that the adjusting pad 4 can slide downward, thereby adjusting the height of the entire pad and completing the height adjustment of the pad.

[0033] The above is only an embodiment of the present application and is not used to limit the present application. The present application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the scope of the claims of the present application.

Claims

1. A height adjustable spacer, characterized by: The installation frame body includes a middle screw rod penetratingly arranged in the middle of the installation frame body, an upper operation part fixedly arranged on the upper part of the middle screw rod, and an adjusting pad block arranged on the lower part of the middle screw rod.

2. A height adjustable spacer as claimed in claim 1, wherein: The installation frame body includes a sliding shell arranged on the lower part, an upper connecting plate arranged on the top of the sliding shell, and an upper pressing ring arranged on the top of the upper connecting plate.

3. A height adjustable spacer as claimed in claim 2, wherein: The sliding shell is provided with a sliding cavity, and the adjusting pad block is slidingly arranged in the sliding cavity.

4. A height adjustable spacer as claimed in claim 3, wherein: The sliding shell is provided with two opposite fixed plates, and the inner side of the fixed plate is provided with a guide surface and an inclined sliding groove.

5. A height adjustable spacer as claimed in claim 3, wherein: The inner side of the upper pressing ring is arranged beyond the upper connecting plate.

6. A height adjustable spacer as claimed in claim 5, wherein: The upper operation part includes a first clamping block clampingly arranged on the inner side of the upper connecting plate and a second clamping ring clampingly arranged on the inner side of the upper pressing ring.

7. A height adjustable spacer as claimed in claim 6, wherein: The installation frame body is provided with a plurality of locking bolts between the upper pressing ring, the upper connecting plate and the sliding shell.

8. A height adjustable spacer as claimed in claim 7, wherein: The upper pressing ring is provided with a plurality of protrusion accommodating holes for assembling the protrusions of the top of the locking bolts.

9. A height adjustable spacer as claimed in claim 4, wherein: The top of the fixed plate is provided with a T-shaped plate, and the upper connecting plate is provided with a T-shaped groove clampingly arranged with the T-shaped plate at the position corresponding to the T-shaped plate.

10. The height adjustable spacer of claim 1, wherein: The top of the adjusting pad block is provided with a middle adjusting screw groove, and the middle screw rod is threadedly arranged in the middle adjusting screw groove. The top of the middle adjusting screw groove is provided with an annular guide groove.