CN-224223767-U - Strong magnetic sleeve convenient to dismouting

CN224223767UCN 224223767 UCN224223767 UCN 224223767UCN-224223767-U

Abstract

The utility model relates to a ferromagnetic sleeve convenient to disassemble and assemble, which belongs to the technical field of ferromagnetic sleeves and comprises a ferromagnetic sleeve body, wherein the ferromagnetic sleeve body consists of two half shells, a screw is connected with the inner threads of the ferromagnetic sleeve body, a hexagonal structure is arranged on the inner wall of the ferromagnetic sleeve body, and a sliding block with a hexagonal structure is connected with the inner wall of the ferromagnetic sleeve body in a sliding manner. The utility model has the advantages that when the strong magnetic sleeve body is used for dismounting the nut, a worker can push the sliding block to slide in the strong magnetic sleeve body by rotating the screw rod, and then the corresponding height of the sliding block can be adjusted according to the nut or the depth of the bolt, so that the applicability of the strong magnetic sleeve body can be improved, meanwhile, the combination strength of the magnet and the strong magnetic sleeve body is higher through screw rod transmission, the reliability is strong, and the screw or the nut which needs to be rotated can be adsorbed through the arrangement of the magnet, so that the sliding of the bolt and the nut can be avoided.

Inventors

ZHOU QIANG
Xia Fengmei
HUANG YUN
JIANG XIAORONG
Zhou Ayu
WANG HAILONG
PAN YONGQIANG
ZHOU FENG
Zhou Saihui
WANG HAIDONG
HE JISHENG
WANG WENSHUN
Hu Youdi

Assignees

浙江锋强工具制造有限公司

Dates

Publication Date: 20260512
Application Date: 20250610

Claims (7)

1. The utility model provides a strong magnetic sleeve convenient to dismouting, includes strong magnetic sleeve body (1), its characterized in that strong magnetic sleeve body (1) comprises two half shells (101) jointly, the inside threaded connection of strong magnetic sleeve body (1) has screw rod (5), the inner wall of strong magnetic sleeve body (1) is provided with the hexagon structure, the inner wall sliding connection of strong magnetic sleeve body (1) has sliding block (6) of hexagon structure, the bottom of screw rod (5) rotates with the top of sliding block (6) to be connected, the bottom of sliding block (6) is provided with magnet (10), the inside of strong magnetic sleeve body (1) is provided with spacing subassembly, the outside of strong magnetic sleeve body (1) is provided with dismouting subassembly.
2. The ferromagnetic sleeve convenient to disassemble and assemble according to claim 1, wherein the disassembly and assembly component comprises clamping grooves (3) formed in the half shell (101), clamping pieces (11) are clamped on the outer sides of the clamping grooves (3), two locking bolts (12) are arranged between the two clamping pieces (11), and the two clamping pieces (11) are connected through the locking bolts (12).
3. The ferromagnetic sleeve of claim 2, wherein the assembly further comprises a hinge (9) disposed between the two clamping members (11), and the two clamping members (11) are rotatably connected by the hinge (9).
4. The ferromagnetic sleeve convenient to disassemble and assemble according to claim 1, wherein the limiting assembly comprises limiting grooves (4) formed in the inner wall of the half shell (101), limiting blocks (8) are slidably connected in the limiting grooves (4), and the two limiting blocks (8) are fixedly connected with two sides of the sliding block (6) respectively.
5. The ferromagnetic sleeve with convenient disassembly and assembly according to claim 1, wherein the bottom of the sliding block (6) is provided with a built-in circular groove (7) matched with the magnet (10), and the magnet (10) is arranged in the built-in circular groove (7).
6. The ferromagnetic sleeve convenient to disassemble and assemble as claimed in claim 1, wherein a rotating area is arranged at the upper part of the ferromagnetic sleeve body (1), and anti-skid patterns are arranged in the rotating area.
7. The ferromagnetic sleeve convenient to disassemble and assemble according to claim 1, wherein the top of the screw rod (5) extends to the outer side of the ferromagnetic sleeve body (1) and is fixedly connected with a knob (2).

Description

Strong magnetic sleeve convenient to dismouting Technical Field The utility model relates to the technical field of ferromagnetic sleeves, in particular to a ferromagnetic sleeve convenient to disassemble and assemble. Background The sleeve is a key accessory in the field of electric tools, is mainly used for transmitting the rotating torque of an electric screwdriver to fasteners such as screws and nuts, is adaptive to different specifications of screwdriver heads or workpieces, is required to maintain stable connection performance under the working conditions of high rotating speed and high torque along with the improvement of automatic assembly and precision manufacturing requirements, and is required to be quickly replaced, prevented from slipping, durable and the like. Through retrieval, chinese patent discloses a magnetic sleeve (authorized bulletin number CN 210757403U) convenient to disassemble and assemble, which comprises a nut positioning sleeve, a rotating sleeve connected with the nut positioning sleeve and an annular magnet arranged between the nut positioning sleeve and the rotating sleeve, wherein the lower end of the nut positioning sleeve is provided with a nut accommodating cavity, the middle part of the nut positioning sleeve is provided with an annular magnet accommodating ring, the upper end of the nut positioning sleeve is connected with the rotating sleeve, the middle part of the annular magnet is provided with a hole, and the middle part of the rotating sleeve is provided with a cavity for accommodating a screw rod. However, the device still has some defects in practical use, and obviously, the magnetic sleeve adopts a split structure, and the magnet is clamped between two parts, so that the bonding strength of the magnet and the sleeve is higher, however, the magnet is fixed, bolts and nuts with different depths cannot be adapted, and the operation is very inconvenient. Disclosure of utility model In view of the foregoing problems in the prior art, a primary object of the present utility model is to provide a ferromagnetic sleeve that is easy to assemble and disassemble. The technical scheme includes that the strong magnetic sleeve convenient to disassemble and assemble comprises a strong magnetic sleeve body, wherein the strong magnetic sleeve body is composed of two half shells, a screw is connected with the inner threads of the strong magnetic sleeve body, a hexagonal structure is arranged on the inner wall of the strong magnetic sleeve body, a sliding block with the hexagonal structure is connected with the inner wall of the strong magnetic sleeve body in a sliding mode, the bottom of the screw is rotationally connected with the top end of the sliding block, a magnet is arranged at the bottom of the sliding block, a limiting assembly is arranged in the strong magnetic sleeve body, and a disassembly and assembly is arranged on the outer side of the strong magnetic sleeve body. Through adopting above-mentioned technical scheme, through rotating the screw rod, can promote the sliding block and slide in strong magnetic sleeve is internal, and then can adjust the height that the sliding block corresponds according to the degree of depth of nut or bolt to this suitability that can improve this strong magnetic sleeve body. As a preferred implementation mode, the dismounting component comprises a clamping groove formed in the half shell, clamping pieces are clamped on the outer sides of the clamping grooves, two locking bolts are arranged between the two clamping pieces, and the two clamping pieces are connected through the locking bolts. Through adopting above-mentioned technical scheme, through rotating two joint spare, can combine into a hexagon structure with two joint spare, and then can carry out the adaptation with the external joint groove of strong magnetic sleeve body and use. As a preferred embodiment, the dismounting assembly further comprises a hinge arranged between the two clamping pieces, and the two clamping pieces are rotatably connected through the hinge. Through adopting above-mentioned technical scheme, through the use of lock bolt, can fix two joint pieces, and then can ensure the steady use of strong magnetism sleeve body. As a preferred implementation mode, the limiting component comprises a limiting groove formed in the inner wall of the half shell, limiting blocks are slidably connected in the limiting groove, and the two limiting blocks are fixedly connected with the two sides of the sliding block respectively. Through adopting above-mentioned technical scheme, through the cooperation use of spacing groove and stopper, can ensure the stable slip of sliding block, and can carry out spacingly to the sliding distance of sliding block. As a preferred embodiment, the bottom of the sliding block is provided with a built-in circular groove matched with a magnet, and the magnet is arranged in the built-in circular groove. Through adopting above-mentioned technical sc