Adsorption type sizing block convenient to move
By designing an adsorption-type pad, and utilizing a powerful magnet and a screw and lead screw structure, the problem of the flat-jaw pliers pad shifting and being inconvenient to move during equipment operation was solved, achieving synchronous adjustment of the equipment position and anti-shifting effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-04-07
AI Technical Summary
The existing flat-jaw pliers pads are prone to shifting during equipment operation and cannot be moved with the equipment, making subsequent adjustments to the installation position troublesome.
Design an adsorption-type pad that uses a strong magnet and a screw and lead screw structure. It is attached to the bottom of the equipment by the magnet, so as to follow the movement of the equipment and prevent it from shifting.
This allows the shims to move synchronously with the equipment, preventing misalignment and simplifying the equipment installation and positioning process.
Smart Images

Figure CN224094087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pad technology, specifically to an easily movable adsorption pad. Background Technology
[0002] Shims are essential components on production lines. Placed under machinery, they support its weight, dampen vibrations, and are commonly used in CNC machine tools to attenuate machine vibrations and reduce the transmission of vibration forces. They also prevent the transmission of vibration and can adjust the machine tool's level. They are widely used in various processing equipment and food machinery production lines. Shims are categorized by type: flat shims, wedge shims, adjustable shims, and vise shims. Vise shims have a simple structure, serving as support and leveling devices. However, they lack a direct connection to the equipment, making them prone to misalignment during operation. Furthermore, vise shims cannot move with the equipment during transport, necessitating subsequent repositioning, which is quite troublesome. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a movable adsorption pad to address the deficiencies of the prior art.
[0004] The purpose of this utility model is achieved through the following technical solution: a movable adsorption pad, including an upper pad and a lower pad, wherein a screw is rotatably provided on the top of the lower pad, the upper pad is threadedly fitted on the screw, and two magnet mounting slots are opened on the top of the upper pad, the two magnet mounting slots are distributed on both sides of the screw, and a strong magnet is installed in the magnet mounting slot, the strong magnet having the freedom to move along the axial direction of the screw.
[0005] Furthermore, a lead screw is provided in the magnet mounting groove, the lead screw is rotatably connected to the upper pad, an inner ring is threaded on the lead screw, the powerful magnet is mounted on the inner ring, a through hole is opened at the top of the lower pad, the through hole is coaxially arranged with the magnet mounting groove, and the bottom end of the lead screw extends through the upper pad into the through hole.
[0006] Furthermore, the sidewall of the powerful magnet is threaded with a locking bolt, the tail of which abuts against the inner ring.
[0007] Furthermore, the horizontal cross-sectional shape of both the magnet mounting groove and the horizontal cross-sectional shape of the powerful magnet are rectangular.
[0008] Furthermore, the side wall of the upper pad is provided with an installation window, which is connected to the magnet mounting slot.
[0009] Furthermore, a threaded hole is provided through the middle of the upper pad, and the screw thread is adapted to fit into the threaded hole.
[0010] Furthermore, an adjustment groove is provided at the bottom of the lower pad, and one end of the screw extends into the adjustment groove and is connected to a nut.
[0011] The beneficial effects of this utility model are:
[0012] The pad is attached to the bottom of the equipment by a strong magnet, and can move with the equipment to adjust its position. At the same time, it can prevent the equipment from shifting when it is running. Attached Figure Description
[0013] Figure 1 This is a three-dimensional schematic diagram of a movable adsorption pad according to the present invention. Figure 1 ;
[0014] Figure 2 This is a three-dimensional schematic diagram of a movable adsorption pad according to the present invention. Figure 2 ;
[0015] Figure 3 This is a top view of a movable adsorption pad according to the present invention.
[0016] In the diagram, 1-upper pad, 2-lower pad, 3-screw, 4-magnet mounting slot, 5-powerful magnet, 6-lead screw, 7-through hole, 8-inner ring, 9-locking bolt, 10-mounting window, 11-threaded hole, 12-adjusting groove, 13-nut. Detailed Implementation
[0017] Example 1
[0018] like Figures 1 to 3As shown, a movable adsorption-type pad includes an upper pad 1 and a lower pad 2. A screw 3 is rotatably mounted on the top of the lower pad 1, and the upper pad 1 is threadedly fitted onto the screw 3. Two magnet mounting slots 4 are formed on the top of the upper pad 1, distributed on both sides of the screw 3. A powerful magnet 5 is installed within each magnet mounting slot 4, and the powerful magnet 5 has the freedom to move axially along the screw 3. An adjustment slot 12 is formed at the bottom of the lower pad 2, and one end of the screw 3 extends into the adjustment slot 12 and is connected to a nut 13. A threaded hole 11 is formed through the middle of the upper pad 1, and the screw 3 is threaded into the threaded hole 11. Rotating nut 13 drives screw 3 to rotate, causing upper shim 1 to move linearly along the axis of screw 3, thus adjusting the height of upper shim 1. Multiple shims work together to level and support the equipment. After the shim installation position is adjusted, move strong magnet 5 so that it moves upward to contact the bottom surface of the equipment, thereby adsorbing the entire shim onto the equipment. It can move with the equipment for position adjustment and also prevents displacement during equipment operation. Preferably, strong magnet 5 is a neodymium magnet, which can produce a strong adsorption force. At the same time, a buffer rubber pad is fixed at the bottom of lower shim 2 to buffer the vibration of the equipment during operation.
[0019] Example 2
[0020] Based on Example 1, such as Figure 1 and Figure 2 As shown, a lead screw 6 is installed in the magnet mounting slot 4. The lead screw 6 is rotatably connected to the upper shim 1. An inner ring 8 is threaded onto the lead screw 6, and a powerful magnet 5 is fitted onto the inner ring 8. A through hole 7 is opened at the top of the lower shim 2, and the through hole 7 is coaxially arranged with the magnet mounting slot 4. The bottom end of the lead screw 6 extends through the upper shim 1 into the through hole 7. The horizontal cross-sectional shape of both the magnet mounting slot 4 and the powerful magnet 5 is rectangular. An adjusting nut is fixed on the lead screw 6, located between the upper shim 1 and the lower shim 2. Rotating the adjusting nut with a wrench causes the lead screw 6 to rotate. Due to the powerful magnet 5, the magnet 5 rotates. Magnet 5 slides into magnet mounting slot 4, thus restricting the rotational freedom of the strong magnet 5, allowing the strong magnet 5 to move axially along screw 6. After the position of the shim is adjusted, the equipment is placed on the shim, and then the adjusting nut is turned to move the strong magnet 5 upward and attach it to the equipment, thus connecting the equipment and the shim together. The equipment can move the shim synchronously while the equipment is being moved, saving the time of shim placement later. When it is necessary to separate the strong magnet 5, screw 6 is turned in the opposite direction to move the strong magnet 5 downward, causing the strong magnet 5 to detach from the equipment and the shim to separate from the equipment.
[0021] Example 3
[0022] Based on Embodiment 2, the side wall of the powerful magnet 5 is threaded with a locking bolt 9, the tail of the locking bolt 9 is pressed against the inner ring 8, and the side wall of the upper pad 1 is provided with an installation window 10, which is connected to the magnet mounting slot 4. The powerful magnet 5 is installed on the inner ring 8 by the locking bolt 9, so that it can move up and down with the inner ring 8 to complete the adsorption and disassembly operation.
Claims
1. A movable adsorption pad, comprising an upper pad (1) and a lower pad (2), characterized in that, The top of the lower pad (2) is rotatably provided with a screw (3), and the upper pad (1) is threaded onto the screw (3). The top of the upper pad (1) has two magnet mounting slots (4), which are distributed on both sides of the screw (3). A strong magnet (5) is installed in the magnet mounting slot (4), and the strong magnet (5) has the freedom to move along the axial direction of the screw (3).
2. The easily movable adsorption pad according to claim 1, characterized in that, A lead screw (6) is provided in the magnet mounting groove (4). The lead screw (6) is rotatably connected to the upper pad (1). An inner ring (8) is threaded on the lead screw (6). The powerful magnet (5) is mounted on the inner ring (8). A through hole (7) is provided at the top of the lower pad (2). The through hole (7) is coaxially arranged with the magnet mounting groove (4). The bottom end of the lead screw (6) extends through the upper pad (1) into the through hole (7).
3. The easily movable adsorption pad according to claim 2, characterized in that, The side wall of the powerful magnet (5) is threaded with a locking bolt (9), and the tail of the locking bolt (9) abuts against the inner ring (8).
4. The easily movable adsorption pad according to claim 3, characterized in that, The horizontal cross-sectional shape of the magnet mounting groove (4) and the horizontal cross-sectional shape of the powerful magnet (5) are both rectangular.
5. The easily movable adsorption pad according to claim 4, characterized in that, The upper pad (1) has an installation window (10) on its side wall, and the installation window (10) is connected to the magnet mounting slot (4).
6. The easily movable adsorption pad according to claim 1, characterized in that, The upper pad (1) has a threaded hole (11) through the middle, and the screw (3) is threaded into the threaded hole (11).
7. The easily movable adsorption pad according to claim 1, characterized in that, The bottom of the lower pad (2) is provided with an adjustment groove (12), and one end of the screw (3) extends into the adjustment groove (12) and is connected to a nut (13).