Magnet pressing device
By using a magnet to hold the iron block in place, the upper pressure block is kept open, which solves the problem that the torsion spring clamping mechanism requires external force to keep it open, and enables convenient disassembly and replacement without the need for external force.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-24
AI Technical Summary
Existing torsion spring clamping mechanisms require external force to keep the structure open when not clamped, which is inconvenient to use.
A magnetic clamping device is used, which uses magnets to attract iron blocks and keep the upper pressure block in an open state. The attraction of the magnets replaces external force to keep the structure open.
It achieves the goal of keeping the magnet clamping device in the open state without external force, making it easy to disassemble and replace the upper pressure block and the placement block, thus meeting different usage needs.
Smart Images

Figure CN224027518U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a compression device technical field especially relates to a magnet compression device. BACKGROUND
[0002] The compression device refers to the equipment for compressing workpieces to prevent the workpieces from moving randomly during processing, and the torsional spring compression mechanism is a common compression device.
[0003] In the prior art, the torsional spring compression mechanism needs external force to keep the structure in an open state when it is not in compression, which is not conducive to use, and therefore the magnet compression device is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model discloses a magnet compression device that aims at solving the problem that the torsional spring compression mechanism needs external force to keep the structure in an open state when it is not in compression, which is not conducive to use.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A magnet compression device comprises:
[0007] A base;
[0008] A support seat is fixedly installed on the top of the base, the top of the support seat is provided with a notch, and a fixed shaft is fixedly installed in the notch;
[0009] A rotating arm is rotatably installed on the fixed shaft, one side of the rotating arm is fixedly installed with a connecting arm, and the other side of the rotating arm is installed with an upper compression block;
[0010] An iron block is fixedly installed on the connecting arm, and a magnet is fixedly installed on the top of the base;
[0011] A placing block is arranged on the top of the base;
[0012] A torsional spring is sleeved on the fixed shaft, one end of the torsional spring is connected with the support seat, and the other end of the torsional spring is connected with the rotating arm.
[0013] Preferably, a first T-shaped groove is formed in the rotating arm, and the first T-shaped groove is provided with two openings.
[0014] Preferably, a first T-shaped block is fixedly installed on the upper compression block, and the first T-shaped block is clamped with the first T-shaped groove.
[0015] Preferably, a connecting hole is arranged on the rotating arm and communicates with the first T-shaped groove.
[0016] Preferably, a first bolt is installed in the connecting hole and used for fixing the first T-shaped block.
[0017] Preferably, the top of the base is provided with a second T-shaped groove with two openings.
[0018] Preferably, the bottom of the placement block is fixedly provided with a second T-shaped block which is clamped with the second T-shaped groove.
[0019] Preferably, one side of the base is threadedly provided with a second bolt which is used for fixing the second T-shaped block.
[0020] Compared with the prior art, the magnet pressing device has the advantages that:
[0021] When the upper pressing block does not need to press the workpiece, the iron block is pressed downward, the iron block drives the rotating arm to rotate through the connecting arm, the rotating arm drives the upper pressing block to open upward, so that the iron block contacts with the magnet, the magnet attracts the iron block, and the upper pressing block is kept in the open state without the need of external force to keep the open state, the first bolt and the second bolt are loosened, the first T-shaped block and the second T-shaped block are fixed, the upper pressing block and the placement block are moved, the first T-shaped block and the second T-shaped block are separated from the first T-shaped groove and the second T-shaped groove, the upper pressing block and the placement block can be disassembled and replaced to meet different use requirements.
[0022] The magnet is used for attracting the iron block, and the upper pressing block is kept in the open state without the need of external force to keep the open state. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A structure schematic view of the magnet pressing device is provided for the utility model;
[0024] Figure 2 A structure schematic view of the base, the supporting seat and the fixing shaft of the magnet pressing device is provided for the utility model;
[0025] Figure 3 A structure schematic view of the magnet pressing device is provided for the utility model; Figure 1 An enlarged structure schematic view of the A part in the middle.
[0026] In the figure: 1, base; 2, supporting seat; 3, notch; 4, fixing shaft; 5, rotating arm; 6, connecting arm; 7, iron block; 8, magnet; 9, upper pressing block; 10, placement block; 12, second T-shaped block; 13, second T-shaped groove; 14, second bolt; 15, first T-shaped groove; 16, first T-shaped block; 17, first bolt. DETAILED DESCRIPTION
[0027] Clearly, the described embodiments are only some of the embodiments of the present embodiment, rather than all the embodiments.
[0028] Embodiment one
[0029] With reference to Figures 1-3 A magnet pressing device comprises:
[0030] A base 1;
[0031] A support seat 2 is fixedly installed on the top of the base 1, and the top of the support seat 2 is provided with a notch 3, and a fixed shaft 4 is fixedly installed in the notch 3;
[0032] A rotating arm 5 is rotatably installed on the fixed shaft 4, one side of the rotating arm 5 is fixedly installed with a connecting arm 6, and the other side of the rotating arm 5 is installed with an upper pressing block 9;
[0033] An iron block 7 is fixedly installed on the connecting arm 6, and a magnet 8 is fixedly installed on the top of the base 1;
[0034] A placing block 10 is provided on the top of the base 1;
[0035] A torsional spring is sleeved on the fixed shaft 4, one end of the torsional spring is connected with the support seat 2, and the other end of the torsional spring is connected with the rotating arm 5.
[0036] In the present embodiment, a first T-shaped groove 15 is formed on the rotating arm 5, and the first T-shaped groove 15 is provided with two openings.
[0037] In the present embodiment, a first T-shaped block 16 is fixedly installed on the upper pressing block 9, and the first T-shaped block 16 is clamped with the first T-shaped groove 15.
[0038] In the present embodiment, a connecting hole is provided on the rotating arm 5, and the connecting hole is communicated with the first T-shaped groove 15.
[0039] In the present embodiment, a first bolt 17 is installed in the connecting hole, and the first bolt 17 is used for fixing the first T-shaped block 16.
[0040] In the present embodiment, a second T-shaped groove 13 is formed on the top of the base 1, and the second T-shaped groove 13 is provided with two openings.
[0041] In the present embodiment, a second T-shaped block 12 is fixedly installed on the bottom of the placing block 10, and the second T-shaped block 12 is clamped with the second T-shaped groove 13.
[0042] In the present embodiment, a second bolt 14 is threadedly installed on one side of the base 1, and the second bolt 14 is used for fixing the second T-shaped block 12.
[0043] It should be noted that the attraction of the magnet 8 to the iron block 7 is greater than the force of the torsion spring.
[0044] In this embodiment, when the workpiece does not need to be pressed by the upper pressing block 9, the iron block 7 is pressed downward, the iron block 7 drives the rotating arm 5 to rotate through the connecting arm 6, the rotating arm 5 drives the upper pressing block 9 to open upward, so that the iron block 7 contacts with the magnet 8, the magnet 8 attracts the iron block 7, and the upper pressing block 9 is kept in the open state, and there is no need to keep the open state by external force, the first bolt 17 and the second bolt 14 are loosened, the fixation of the first T-shaped block 16 and the second T-shaped block 12 is released, the upper pressing block 9 and the placing block 10 are pushed to move, so that the first T-shaped block 16 and the second T-shaped block 12 are separated from the first T-shaped groove 15 and the second T-shaped groove 13, the upper pressing block 9 and the placing block 10 can be disassembled and replaced to meet different use requirements.
[0045] Embodiment two
[0046] The difference between the embodiment one and the embodiment two is that the iron block 7 is replaced by a magnet block, and the magnet block and the magnet 8 attract each other.
[0047] The rest is the same as the embodiment one.
[0048] The above is only the preferred specific implementation of the embodiment, but the protection scope of the embodiment is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the embodiment within the technical range disclosed by the embodiment, which should be covered in the protection scope of the embodiment.
Claims
1. A magnetic clamping device, characterized in that, include: Base (1); Support base (2) is fixedly installed on the top of base (1). The top of support base (2) is provided with a notch (3), and a fixed shaft (4) is fixedly installed in the notch (3). A rotating arm (5) is rotatably mounted on a fixed shaft (4). A connecting arm (6) is fixedly mounted on one side of the rotating arm (5), and an upper pressure block (9) is mounted on the other side of the rotating arm (5). Iron block (7) is fixedly installed on connecting arm (6), and magnet (8) is fixedly installed on the top of base (1); Placement block (10) is placed on top of base (1); A torsion spring is sleeved on a fixed shaft (4). One end of the torsion spring is connected to a support (2), and the other end of the torsion spring is connected to a rotating arm (5).
2. The magnet clamping device according to claim 1, characterized in that, The rotating arm (5) is provided with a first T-slot (15), and the first T-slot (15) has two openings.
3. The magnet clamping device according to claim 2, characterized in that, The upper pressure block (9) is fixedly installed with a first T-shaped block (16), and the first T-shaped block (16) is engaged with the first T-shaped groove (15).
4. The magnet clamping device according to claim 3, characterized in that, The rotating arm (5) is provided with a connecting hole, which is connected to the first T-slot (15).
5. A magnet clamping device according to claim 4, characterized in that, A first bolt (17) is installed in the connecting hole, and the first bolt (17) is used to fix the first T-block (16).
6. A magnet clamping device according to claim 5, characterized in that, The base (1) has a second T-shaped groove (13) on its top, and the second T-shaped groove (13) has two openings.
7. A magnet clamping device according to claim 6, characterized in that, The bottom of the placement block (10) is fixedly installed with a second T-shaped block (12), and the second T-shaped block (12) is engaged with the second T-shaped groove (13).
8. A magnet clamping device according to claim 7, characterized in that, A second bolt (14) is threaded onto one side of the base (1), and the second bolt (14) is used to fix the second T-block (12).