CN109514487B

CN109514487B - Quick disassembling device for workpiece

Info

Publication number: CN109514487B
Application number: CN201811538323.0A
Authority: CN
Inventors: 姜晓平; 卢佳; 黄厚华
Original assignee: GDXL Precise Machinery Co Ltd
Current assignee: GDXL Precise Machinery Co Ltd
Priority date: 2018-12-16
Filing date: 2018-12-16
Publication date: 2023-08-29
Anticipated expiration: 2038-12-16
Also published as: CN109514487A

Abstract

The invention discloses a workpiece quick disassembling device which comprises a pull rod, a sleeve and a magnetic attraction device, wherein the sleeve is sleeved on the pull rod, the magnetic attraction device is fixedly arranged at one end of the pull rod, a convex handle for impacting a workpiece with the sleeve is arranged at the other end of the pull rod, the diameter of the connecting end of the convex handle and the pull rod is larger than that of the pull rod, the magnetic attraction device comprises a shell, a permanent magnet arranged in the shell and a switch for controlling the magnetic field direction of the permanent magnet, the switch is arranged on the shell, and the switch is connected with the permanent magnet through the shell.

Description

Quick disassembling device for workpiece

Technical Field

The invention belongs to the technical field of die maintenance, and particularly relates to a workpiece quick disassembling device.

Background

In the technical field of die maintenance, often need to disassemble out with the work piece or the inlay piece of interference fit on the template, but owing to inlay piece and work piece generally with the mould between be interference fit, the cooperation between each other is relative fastening, is difficult to directly disassemble manually, need with the help of special disassembling tool-disassembling ware, at present the traditional disassembling ware on the market all has the defect of different degrees, for example:

(1) The existing pull rod design of the disassembling device has the defect that the pull rod is of a T-shaped structure generally, the pull rod has weak acting force, the disassembling between workpieces with relatively large combining force is difficult to carry out, and the required continuous acting force is large;

(2) The switch of the magnetic attraction device of the existing disassembling device is difficult to rotate due to the magnetic force in the working process, and sometimes the switch is damaged due to overlarge torque when the switch is switched.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a workpiece quick disassembling device.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a quick disassembling device of work piece, includes pull rod, sleeve, magnetism inhale the device, the sleeve cup joints on the pull rod, magnetism inhale device fixed mounting in the one end of pull rod, the other end of pull rod is equipped with the protruding handle that is used for impacting the work piece with the sleeve, the diameter of protruding handle and pull rod link is greater than the diameter of pull rod, magnetism inhale the device including the shell, install the permanent magnet in the shell, be used for controlling the switch of permanent magnet magnetic field direction, the switch is installed on the shell, and the switch passes through the shell and connects the permanent magnet.

As a further improvement of the invention, two magnetizers are arranged on the shell, a copper plate is arranged between the two magnetizers to separate, a closed inner cavity is arranged in the shell, a permanent magnet is movably arranged on the inner cavity, and the permanent magnet is relatively and fixedly connected with the switch.

As a further improvement of the invention, the pull rod and the convex handle are of an integrated structure, the pull rod and the convex handle are of a cylindrical structure, and the pull rod is fixedly arranged on the shell.

As a further improvement of the invention, the sleeve is of a single-leaf hyperboloid structure, a through hole for sleeving the pull rod is arranged on the central axis of the sleeve, and the diameter of the through hole is larger than that of the pull rod.

As a further improvement of the invention, the length of the pull rod is 15 cm-45 cm, and the length of the convex handle is more than 1cm.

As a further improvement of the invention, the diameter of the through hole is 3 mm-10 mm larger than the diameter of the pull rod, and the diameter of the convex handle is 15-mm mm larger than the diameter of the pull rod.

As a further improvement of the invention, the outer wall of the sleeve is provided with a rubber sleeve for enhancing the comfort of use, the rubber sleeve has good elastic performance, the rubber sleeve is relatively and fixedly connected with the sleeve, and the rubber sleeve is provided with at least two groups of raised structures which are convenient to hold.

As a further improvement of the invention, the protruding structures are three hemispherical protruding blocks which are uniformly distributed from top to bottom at intervals, and the protruding structures are provided with two groups.

As a further development of the invention, the tie rod is fixedly connected to the housing by means of a thread.

The beneficial effects of the invention are as follows: the quick workpiece disassembling device provided by the invention has the advantages that when in use, only the magnetic suction end of the magnetic suction device is in contact with the surface of a workpiece to be disassembled, then the switch is turned to a magnetic suction state, the magnetic suction device is connected with the workpiece through strong magnetic suction, and then the sleeve is quickly pulled upwards to enable the sleeve to collide with the convex handle, so that instant impact in the process is transmitted to the workpiece through the pull rod, quick disassembly is realized, and the operation is simple and reliable.

Drawings

The invention is further described below with reference to the drawings and embodiments:

FIG. 1 is a schematic view of the overall installation structure of the present embodiment;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic diagram of the internal structure of the magnetic attraction device;

fig. 4 is a schematic view of the internal structure of the sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Examples:

the embodiment discloses quick workpiece disassembling device, which comprises a pull rod 1, a sleeve 2 and a magnetic attraction device 3, wherein the sleeve 2 is sleeved on the pull rod 1, the magnetic attraction device 3 is fixedly arranged at one end of the pull rod 1, a convex handle 4 for impacting a workpiece with the sleeve 2 is arranged at the other end of the pull rod 1, the diameter of the connecting end of the convex handle 4 and the pull rod 1 is larger than that of the pull rod 1, the magnetic attraction device 3 comprises a shell 31, a permanent magnet 32 arranged in the shell 31 and a switch 33 for controlling the magnetic field direction of the permanent magnet 32, the switch 33 is arranged on the shell 31, the switch 33 is connected with the permanent magnet 32 through the shell 31, two magnetizers 34 are arranged on the shell 31, a copper plate 35 is arranged between the two magnetizers 34 to be separated, a closed inner cavity 36 is arranged in the shell 31, the permanent magnet 32 is movably arranged on the inner cavity 36, the permanent magnet 32 is fixedly connected with the switch 33 relatively, an N pole and an S pole are arranged in the permanent magnet 32, when the switch 33 is in a magnetic attraction state, the magnetic field is formed, and when the switch 33 is in the magnetic attraction state, the magnetic field outside the permanent magnet 32 is separated from the N pole, sequentially passes through the magnetizer 34 and the other magnetizer to the workpiece, and then the S pole is attracted to the workpiece 3, and the magnetic field is attracted by the magnetic field to the device, so that the magnetic field is attracted by the loop 3; when the switch 33 is in a demagnetizing state, the permanent magnet 32 rotates 90 degrees, the magnetic field loop of the permanent magnet 32 is divided into two parts by the magnetism isolating effect of the copper plate 35, the two parts come out from the N pole, respectively pass through the two magnetizers 34 and then return to the S pole, and no magnetic force exists between the magnetic attraction device 3 and the workpiece because the magnetic field does not pass through the workpiece.

As a preferred embodiment, the pull rod 1 and the convex handle 4 are in an integral structure, the pull rod 1 and the convex handle 4 are both in a cylindrical structure, and the pull rod 1 is fixedly mounted on the shell 31. The pull rod 1 is fixedly connected with the shell 31 through threads.

As a preferred embodiment, the sleeve 2 has a single-leaf hyperboloid structure, a through hole 21 for sleeving on the pull rod 1 is arranged on the central axis of the sleeve 2, and the diameter of the through hole 21 is larger than that of the pull rod 1. The length of the pull rod 1 is 30cm, and the length of the convex handle 4 is 3cm. The diameter of the pull rod 1 is 10mm, the diameter of the through hole 21 is 13mm, the diameter of the convex handle 4 is 30mm, and the diameter of the largest cross section of the sleeve 2 is 40mm.

As a preferred embodiment, the outer wall of the sleeve 2 is provided with a rubber sleeve 5 for enhancing comfort in use, the rubber sleeve 5 has good elastic performance, the rubber sleeve 5 is fixedly connected with the sleeve 2 relatively, and the rubber sleeve 5 is provided with at least two groups of raised structures 51 which are convenient to hold. The protruding structures 51 are three hemispherical protruding blocks 52 which are uniformly distributed from top to bottom, and the protruding structures 51 are provided with two groups.

The foregoing is only a preferred embodiment of the present invention, and all technical solutions for achieving the object of the present invention by substantially the same means are included in the scope of the present invention.

Claims

1. A quick disassembling device for workpieces is characterized in that: the magnetic attraction device comprises a pull rod (1), a sleeve (2) and a magnetic attraction device (3), wherein the sleeve (2) is sleeved on the pull rod (1), the magnetic attraction device (3) is fixedly arranged at one end of the pull rod (1), a convex handle (4) used for impacting a workpiece with the sleeve (2) is arranged at the other end of the pull rod (1), the diameter of the connecting end of the convex handle (4) and the pull rod (1) is larger than that of the pull rod (1), the magnetic attraction device (3) comprises a shell (31), a permanent magnet (32) arranged in the shell (31) and a switch (33) used for controlling the magnetic field direction of the permanent magnet (32), the switch (33) is arranged on the shell (31), and the switch (33) is connected with the permanent magnet (32) through the shell (31);

two magnetizers (34) are arranged on the shell (31), a copper plate (35) is arranged between the two magnetizers (34) to separate, a closed inner cavity (36) is arranged in the shell (31), a permanent magnet (32) is movably arranged on the inner cavity (36), and the permanent magnet (32) is fixedly connected with the switch (33) relatively;

the pull rod (1) and the convex handle (4) are of an integrated structure, the pull rod (1) and the convex handle (4) are of a cylindrical structure, and the pull rod (1) is fixedly arranged on the shell (31).

2. A quick workpiece disassembler according to claim 1, wherein: the sleeve (2) is of a single-leaf hyperboloid structure, a through hole (21) which is sleeved on the pull rod (1) is formed in the central axis of the sleeve (2), and the diameter of the through hole (21) is larger than that of the pull rod (1).

3. A quick workpiece disassembler according to claim 1, wherein: the length of the pull rod (1) is 15 cm-45 cm, and the length of the convex handle (4) is more than 1cm.

4. A quick workpiece disassembler according to claim 2, wherein: the diameter of the through hole (21) is 3-10 mm larger than that of the pull rod (1), and the diameter of the convex handle (4) is 15-mm-25 mm larger than that of the pull rod (1).

5. A quick workpiece disassembler according to claim 1, wherein: the outer wall of sleeve (2) is equipped with rubber sleeve (5) that are used for enhancing the travelling comfort, rubber sleeve (5) have good elasticity performance, rubber sleeve (5) and sleeve (2) relative fixed connection, be equipped with protruding structure (51) that two at least groups are convenient for hold on rubber sleeve (5).

6. A quick workpiece disassembler according to claim 5, wherein: the protruding structures (51) are three hemispherical protruding blocks (52) which are evenly distributed from top to bottom, and the protruding structures (51) are provided with two groups.

7. A quick workpiece disassembler according to claim 1, wherein: the pull rod (1) is fixedly connected with the shell (31) through threads.