Maintenance device for electro-permanent magnetic chuck of machine tool

Abstract

The utility model discloses a machine tool electric permanent magnetic chuck overhauling device, and relates to the field of permanent magnetic chucks. The device comprises a base and a suction cup body containing table, a rotation adjusting assembly is arranged in the base, the upper end of the base is rotationally connected with a rotating seat, a height adjusting mechanism is arranged between the rotating seat and the suction cup body containing table and comprises a sliding block, a fixed sliding rod, a supporting rotating rod and a fixed rotating block, and the sliding block is slidably connected to the fixed sliding rod; one end of the supporting rotating rod is rotationally connected to the fixed rotating block, and the other end of the supporting rotating rod is rotationally connected to the fixed sliding rod. According to the device, through cooperation of the rotation adjusting assembly and the rotating seat, rotation can be carried out during working, rotation inspection is directly carried out on the electric permanent magnetic chuck during inspection, meanwhile, the height adjusting mechanism is matched to adjust the height of the electric permanent magnetic chuck and pull the electric permanent magnetic chuck out of the base for careful overhaul, and manual carrying and disassembling are not needed; manpower consumption and potential safety hazards are reduced, and the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of permanent magnetic chucks, in particular to a maintenance device for an electric permanent magnetic chuck of a machine tool. Background Art

[0002] Machine tool electric permanent magnetic chucks are specialized devices widely used in metal cutting, rapid die change, and magnetic lifting. They rely on permanent magnets to generate suction and utilize an excitation coil to control this suction, acting as a suction switch. Combining the advantages of permanent magnets and electromagnetic coils, they generate a strong magnetic force to hold workpieces when needed and dissipate it when not needed, facilitating easy access.

[0003] When existing permanent magnetic chucks are damaged and require repair, workers must remove the chuck body from the workbench. Furthermore, since the base cannot rotate, the chuck must be manually rotated for inspection and repair. This slows down repairs and requires manual handling, which can easily create safety hazards. To address these issues, the present invention provides a machine tool permanent magnetic chuck repair device to address these issues. Utility Model Content

[0004] In response to the deficiencies in the prior art, the utility model provides a machine tool electro-permanent magnetic chuck maintenance device, which solves the problem that when the existing electro-permanent magnetic chuck is damaged and needs repair, workers need to disassemble the chuck body from the workbench, and because the base cannot rotate, the chuck needs to be manually rotated for inspection and maintenance, resulting in slow maintenance and requiring manpower for loading and unloading, which easily creates safety hazards during loading and unloading.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a machine tool electric permanent magnetic chuck maintenance device includes a base and a chuck body placement platform, a rotation adjustment component is provided in the base, the upper end of the base is rotatably connected to a rotating seat, a height adjustment mechanism is provided between the rotating seat and the chuck body placement platform, the height adjustment mechanism includes a slider, a fixed slide rod, a supporting rotating rod and a fixed rotating block, the slider is slidably connected to the fixed slide rod, one end of the supporting rotating rod is rotatably connected to the fixed rotating block, and the other end of the supporting rotating rod is rotatably connected to the fixed slide rod.

[0006] Preferably, the rotation adjustment assembly includes a crank, a worm, a worm wheel, a pinion and a ring gear, the crank is fixedly connected to one end of the worm, the worm is meshed with the worm wheel, the worm wheel is fixedly connected to the bottom end of the pinion, and the pinion is meshed with the ring gear.

[0007] Preferably, the ring gear member is fixedly connected to the bottom of the rotating seat, the worm member, worm wheel member and pinion member are all rotatably connected in the base, and the crank passes through and is rotatably connected to the side of the base.

[0008] Preferably, a rotating shaft is provided at the bottom of the rotating seat, a rotating seat platform is fixedly connected to the upper end of the base, an outer bearing of the rotating shaft is fixedly connected to the bottom of the rotating seat, and an inner bearing of the rotating shaft is fixedly connected to the base.

[0009] Preferably, the height adjustment mechanism also includes a long screw rod, a movable long rod and a fixed torque block, the other set of cranks is fixedly connected to one end of the long screw rod, the other end of the long screw rod is rotatably connected to the fixed torque block, and the movable long rod is threadedly connected to the long screw rod.

[0010] Preferably, the slider is fixedly connected to both ends of the movable long rod, the slider and the fixed rotating block are fixedly connected to the rotating seat and the suction cup body placement table, and the middle rotating block is rotatably connected to the central axis of the two groups of supporting rotating rods.

[0011] The utility model discloses a maintenance device for an electric permanent magnetic chuck of a machine tool, which has the following beneficial effects: the maintenance device for the electric permanent magnetic chuck of a machine tool can rotate the electric permanent magnetic chuck fixed to the chuck main body placement table through the cooperation of the rotation adjustment component and the rotating seat. The device can not only rotate the electric permanent magnetic chuck during work, but also directly rotate the electric permanent magnetic chuck for inspection during inspection. At the same time, the height adjustment mechanism is used to adjust the height of the electric permanent magnetic chuck and pull it out from the base for detailed inspection. No manpower is required for carrying and disassembling, which saves manpower consumption and safety hazards and improves maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic diagram of the overall front structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of the base of the utility model;

[0015] Figure 3 This is a schematic diagram of the overall structure of the rotary adjustment component of the utility model;

[0016] Figure 4 This is a schematic diagram of the overall structure of the height adjustment mechanism of the utility model;

[0017] Figure 5 It is a partial structural diagram of the height adjustment mechanism of the utility model.

[0018] In the figure: 1. Base; 11. Rotating seat; 2. Rotation adjustment assembly; 21. Crank; 22. Worm; 23. Worm wheel; 24. Pinion; 25. Ring gear; 3. Rotating seat; 31. Rotating shaft; 4. Height adjustment mechanism; 41. Screw rod; 42. Moving rod; 43. Slider; 44. Fixed slide; 45. Supporting rotating rod; 46. Fixed moment block; 47. Fixed rotating block; 48. Intermediate rotating block; 5. Suction cup body placement table. DETAILED DESCRIPTION

[0019] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0020] The embodiment of the present application provides a machine tool electric permanent magnetic chuck maintenance device, which solves the problem that when the existing electric permanent magnetic chuck is damaged and needs repair, workers need to disassemble the chuck body from the workbench, and because the base cannot rotate, the chuck needs to be manually rotated for inspection and maintenance, resulting in slow maintenance and requiring manpower for loading and unloading, which easily creates safety hazards during loading and unloading.

[0021] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0022] The embodiment of the utility model discloses a maintenance device for an electric permanent magnetic chuck of a machine tool.

[0023] According to the attached Figure 1-5 As shown,

[0024] The base 1 includes a base 1 and a suction cup main body placement platform 5, a rotation adjustment component 2 is provided in the base 1, the upper end of the base 1 is rotatably connected to the rotating seat 3, a height adjustment mechanism 4 is provided between the rotating seat 3 and the suction cup main body placement platform 5, and the height adjustment mechanism 4 includes a long screw rod 41, a mobile long rod 42, a slider 43, a fixed slide rod 44, a supporting rotating rod 45, a fixed moment block 46 and a fixed rotating block 47. One end of the long screw rod 41 is rotatably connected to the fixed moment block 46, the slider 43 is fixedly connected to both ends of the mobile long rod 42, the slider 43 is slidably connected to the fixed slide rod 44, and one end of the supporting rotating rod 45 is rotatably connected to the fixed rotating block 47. On the top, the other end of the supporting rotating rod 45 is rotatably connected to the fixed sliding rod 44, the mobile long rod 42 is threadedly connected to the long screw rod 41, the slider 43 and the fixed rotating block 47 are fixedly connected to the rotating seat 3 and the suction cup main body placement platform 5, and the two groups of supporting rotating rods 45 are rotatably connected with the intermediate rotating block 48 at the central axis. When in use, first turn the crank 21 to drive the long screw rod 41 to rotate, so that the mobile long rod 42 moves on the long screw rod 41, and drives the sliders 43 at both ends to move. The sliders 43 at both ends cause the supporting rotating rod 45 to rotate to form a scissors lifting mechanism and drive the suction cup main body placement platform 5 to move upward, making maintenance easier.

[0025] The rotation adjustment assembly 2 includes a crank handle 21, a worm member 22, a worm wheel member 23, a pinion member 24 and a ring gear member 25. The crank handle 21 is fixedly connected to one end of the worm member 22, the worm member 22 meshes with the worm wheel member 23, the worm wheel member 23 is fixedly connected to the bottom of the pinion member 24, the pinion member 24 meshes with the ring gear member 25, and the ring gear member 25 is fixedly connected to the bottom of the rotating seat 3. The worm member 22, the worm wheel member 23 and the pinion member 24 are all rotatably connected to the base 1. The crank handle 21 passes through and is rotatably connected to the side of the base 1. When in use, turning the crank handle 21 causes the worm member 22 to rotate and engage with the worm wheel member 23, causing the worm wheel member 23 to rotate and finally causing the pinion member 24 to rotate. Due to the meshing of the pinion member 24 and the ring gear member 25, the ring gear member 25 rotates, and the ring gear member 25 is fixed to the bottom of the rotating seat 3, causing the rotating seat 3 to rotate as a whole, and finally causing the suction cup main body placement platform 5 to rotate.

[0026] A rotating shaft 31 is provided at the bottom of the rotating seat 3, and a rotating seat 11 is fixedly connected to the upper end of the base 1. The outer bearing of the rotating shaft 31 is fixedly connected to the bottom of the rotating seat 3, and the inner bearing of the rotating shaft 31 is fixedly connected to the base 1.

[0027] In summary, compared with the existing technology, the present invention has the following beneficial effects:

[0028] This machine tool electric permanent magnetic chuck maintenance device can rotate the electric permanent magnetic chuck fixed to the chuck body placement table 5 through the cooperation of the rotation adjustment component 2 and the rotating seat 3. It can not only rotate during work, but also directly rotate the electric permanent magnetic chuck for inspection during inspection. At the same time, it cooperates with the height adjustment mechanism 4 to adjust the height of the electric permanent magnetic chuck and pull it out from the base 1 for detailed inspection. No manpower is required for transportation and disassembly, which saves manpower consumption and safety hazards and improves maintenance efficiency.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A machine tool electric permanent magnetic chuck maintenance device, comprising a base (1) and a chuck body placement platform (5), characterized in that: A rotation adjustment assembly (2) is provided in the base (1); a rotating seat (3) is rotatably connected to the upper end of the base (1); and a height adjustment mechanism (4) is provided between the rotating seat (3) and the suction cup body placement platform (5); The height adjustment mechanism (4) comprises a slider (43), a fixed slider (44), a supporting rotating rod (45) and a fixed rotating block (47); The slider (43) is slidably connected to the fixed slide rod (44), one end of the supporting rotating rod (45) is rotatably connected to the fixed rotating block (47), and the other end of the supporting rotating rod (45) is rotatably connected to the fixed slide rod (44).

2. The machine tool electric permanent magnetic chuck maintenance device according to claim 1, characterized in that: The rotation adjustment assembly (2) comprises a crank (21), a worm member (22), a worm wheel member (23), a pinion member (24) and a ring gear member (25); The crank (21) is fixedly connected to one end of a worm member (22), the worm member (22) is meshed with a worm wheel member (23), the worm wheel member (23) is fixedly connected to the bottom end of a pinion member (24), and the pinion member (24) is meshed with a ring gear member (25).

3. The machine tool electric permanent magnetic chuck maintenance device according to claim 2, characterized in that: The ring gear member (25) is fixedly connected to the bottom of the rotating seat (3); the worm member (22), the worm wheel member (23) and the pinion member (24) are all rotatably connected in the base (1); and the crank (21) passes through and is rotatably connected to the side of the base (1).

4. The machine tool electric permanent magnetic chuck maintenance device according to claim 1, characterized in that: A rotating shaft (31) is provided at the bottom of the rotating seat (3); the upper end of the base (1) is fixedly connected to a rotating seat (11); an outer bearing of the rotating shaft (31) is fixedly connected to the bottom of the rotating seat (3); and an inner bearing of the rotating shaft (31) is fixedly connected to the base (1).

5. The machine tool electric permanent magnetic chuck maintenance device according to claim 2, characterized in that: The height adjustment mechanism (4) further comprises a long screw rod (41), a movable long rod (42) and a fixed moment block (46); Another group of crank handles (21) is fixedly connected to one end of the long screw rod (41), the other end of the long screw rod (41) is rotatably connected to the fixed moment block (46), and the movable long rod (42) is threadedly connected to the long screw rod (41).

6. The machine tool electric permanent magnetic chuck maintenance device according to claim 5, characterized in that: The slider (43) is fixedly connected to both ends of the movable long rod (42), the slider (43) and the fixed rotating block (47) are both fixedly connected to the rotating seat (3) and the suction cup main body placement platform (5), and the middle rotating block (48) is rotatably connected to the central axis of the two groups of supporting rotating rods (45).

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