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CN-224223354-U - Adjustable electromagnetic chuck

CN224223354UCN 224223354 UCN224223354 UCN 224223354UCN-224223354-U

Abstract

The utility model belongs to the technical field of machine manufacturing, and discloses an adjustable electromagnetic chuck, which comprises a framework table, wherein both sides of the end part of the framework table are fixedly connected with a fixed wrapping block, the inner side wall of the fixed wrapping block is provided with a fixed disc, the fixed wrapping block is fixedly connected with the fixed disc, the middle part of the fixed disc is fixedly connected with a first motor, the output end of the first motor is rotationally connected with a rotating column, the middle part of the rotating column is fixedly connected with a connecting body, both sides of the end part of the connecting body are provided with filling grooves, the magnetic square disc is subjected to external clamping and wrapping fixation, the stability of a clamping part of the magnetic square disc can be improved when the external clamping part is driven to rotate through inserting and fixing connection and magnetic attraction, the fixing effect on the magnetic square disc is further improved, workpieces can be adjusted to required angle positions for processing through rotating the magnetic square disc to enable the magnetic square disc to be adjusted to required angle positions, the applicable workpiece range is improved, and the adaptability of equipment to different production tasks is improved.

Inventors

  • ZHAO YINGDI
  • WU YUANLIANG

Assignees

  • 中国人民解放军陆军工程大学

Dates

Publication Date
20260512
Application Date
20250427

Claims (7)

  1. 1. The adjustable electromagnetic chuck is characterized by comprising a framework table (1); The two sides of the end part of the framework table (1) are fixedly connected with fixed wrapping blocks (11), the inner side wall of each fixed wrapping block (11) is provided with a fixed disc (12), the fixed wrapping blocks (11) are fixedly connected with the fixed discs (12), the center of each fixed disc (12) is fixedly connected with a first motor (13), the output end of each first motor (13) is rotationally connected with a rotating column (14), the middle part of each rotating column (14) is fixedly connected with a strip-shaped connecting body (15), two sides of the end part of each connecting body (15) are provided with filling grooves (16), the inner side wall of each filling groove (16) is provided with a magnetic block (17), and each filling groove (16) is fixedly connected with each magnetic block (17); The other end of the rotating column (14) is fixedly connected with a rotating body (18), the rotating body (18) is in a strip shape, two vertical outer side walls of the rotating body (18) are fixedly connected with a plurality of groups of embedded rubber blocks (19), two sides of the rotating body (18) are provided with clamping plate frames (101), namely, two symmetrical clamping plate frames (101) are arranged between the two opposite rotating bodies (18); The clamping plate frame (101) is semi-I-shaped, the rotating body (18) is in sliding connection with the clamping plate frame (101), a plurality of groups of embedded grooves (102) are formed in two end portions of the clamping plate frame (101), the embedded grooves (102) are matched with the rubber blocks (19), the embedded rubber blocks (19) are slidably connected to the inner side walls of the embedded grooves (102), the rotating body (18) is in slot connection with the clamping plate frame (101), the magnetic square sucking disc (103) is arranged on the upper surface of the clamping plate frame (101), and the clamping plate frame (101) is in sliding connection with the magnetic square sucking disc (103).
  2. 2. The adjustable electromagnetic chuck according to claim 1, wherein a slide rail groove (2) is formed in the middle of the framework table (1); The middle part of the side surface of the framework table (1) is rotationally connected with a first threaded column (21), both ends of the inner side wall of the sliding rail groove (2) are provided with sliding rail plates (22), the inner side wall of the sliding rail groove (2) is slidably connected with the sliding rail plates (22), the middle part of the first threaded column (21) is penetrated and slidably connected with the two sliding rail plates (22), and both middle parts of the sliding rail plates (22) are provided with positioning grooves (23); The positioning device comprises a positioning groove (23), a fixed sliding cylinder (24) fixedly connected to the inner side wall of the positioning groove, a first spring (25) fixedly connected to the end part of one side of the inner side wall of the fixed sliding cylinder (24), a fixed rotating rod (26) rotatably connected to the end part of the other side of the fixed sliding cylinder (24), a sliding column (27) fixedly connected to the end part of the other side of the first spring (25), and a limiting groove (28) formed in the middle of the side surface of the sliding column (27); The inner side wall of the limit groove (28) is fixedly connected with a first limit rail block (29), a second limit rail block (210) and a third limit rail block (211) from top to bottom in sequence; The inner side wall of the limiting groove (28) is connected with a fixed rotating rod (26) in a sliding mode, the end portion of the sliding column (27) is fixedly connected with a linkage sliding plate (212), the end portion of the outer surface of the first threaded column (21) is fixedly connected with a first handle (213), and the end portion of the linkage sliding plate (212) is connected with a clamping plate frame (101) in a sliding mode.
  3. 3. The adjustable electromagnetic chuck according to claim 1, wherein positioning blocks (3) are fixedly connected to two sides of the middle of the framework table (1), a second motor (31) is fixedly connected to the top surface of the middle of the positioning blocks (3), a lifting rod (32) is connected to the output end of the second motor (31) in a sliding mode, a fixed angle block (33) is fixedly connected to the end portion of the lifting rod (32), and a plurality of groups of adjusting grooves (34) are formed in the middle of the rotating column (14).
  4. 4. The adjustable electromagnetic chuck according to claim 1, wherein insertion grooves (4) are formed in two sides of the end portion of the clamping plate frame (101), square magnets (41) are fixedly connected to the inner side walls of the insertion grooves (4), iron inserting devices (42) are fixedly connected to the end portion of the connecting body (15), and the iron inserting devices (42) are slidably connected to the inner side walls of the insertion grooves (4).
  5. 5. The adjustable electromagnetic chuck according to claim 2, wherein the end part of the linkage sliding plate (212) is fixedly connected with a concave sliding frame (5), the end part of the framework table (1) is rotatably connected with a second threaded rod (51), the concave sliding frame (5) is in sliding connection with the second threaded rod (51), and the end part of the second threaded rod (51) is fixedly connected with a second grip (52).
  6. 6. The adjustable electromagnetic chuck according to claim 1, wherein a plurality of groups of lubricating columns (6) are connected to two sides of the top surface of the framework table (1), concave connecting frames (61) are connected to the outer side walls of the lubricating columns (6) in a sliding mode, and the concave connecting frames (61) are fixedly connected with the concave sliding frames (5).
  7. 7. The adjustable electromagnetic chuck according to claim 4, wherein a handle (7) is fixedly connected to the end of the iron insert (42).

Description

Adjustable electromagnetic chuck Technical Field The utility model belongs to the technical field of machine manufacturing, and particularly relates to an adjustable electromagnetic chuck. Background In a machining workshop, when the workpiece is required to be polished, milled, shaved, drilled and the like, the workpiece can be fixed by the adjustable electromagnetic chuck, and the workpiece is adjusted according to different angles required to be machined. The adjustable electromagnetic chuck comprises a base and has a supporting effect, rotating devices are arranged on two sides of the base and can rotate the electromagnetic chuck, and meanwhile, clamping devices are further arranged on the two sides of the base and can clamp and fix the electromagnetic chuck, so that the stability of the electromagnetic chuck during rotation is guaranteed. At present, in the long-time observation and use process, operations such as milling, grinding, planing and the like are needed to be performed on a workpiece from different angles in the workpiece processing process, and the conventional electromagnetic chuck cannot adjust the workpiece to a proper processing angle due to a fixed adsorption angle, so that the applicable workpiece range is relatively narrow, and therefore, the adjustable electromagnetic chuck is proposed for solving the problems. Disclosure of utility model In order to make up for the defect that the traditional electromagnetic chuck is limited in the range of workpiece machining angles, the utility model provides an adjustable electromagnetic chuck. An adjustable electromagnetic chuck comprises a framework table; The two sides of the end part of the framework table are fixedly connected with fixed wrapping blocks, the inner side wall of each fixed wrapping block is provided with a fixed disc, the fixed wrapping blocks are fixedly connected with the fixed disc, the center of each fixed disc is fixedly connected with a first motor, the output end of each first motor is rotationally connected with a rotating column, the middle part of each rotating column is fixedly connected with a strip-shaped connector, the two sides of the end part of each connector are provided with filling grooves, the inner side wall of each filling groove is provided with a magnetic block, and the filling grooves are fixedly connected with the magnetic blocks; the other end of the rotating column is fixedly connected with a rotating body which is in a strip shape, the two vertical outer side walls of the rotating body are fixedly connected with a plurality of groups of embedded rubber blocks, and two sides of the rotating body are respectively provided with a clamping plate frame, namely two symmetrical clamping plate frames are arranged between the two opposite rotating bodies; The clamping plate frame is semi-I-shaped, the rotating body is in sliding connection with the clamping plate frame, a plurality of groups of embedded grooves are formed in two end portions of the clamping plate frame, the embedded grooves are matched with the rubber blocks, embedded rubber blocks are in sliding connection with the inner side walls of the embedded grooves, the rotating body is in slot connection with the clamping plate frame, a magnetic square disc is arranged on the upper surface of the clamping plate frame, and the clamping plate frame is in sliding connection with the magnetic square disc. Preferably, a sliding rail groove is formed in the middle of the framework table; The middle part of the side surface of the framework platform is rotationally connected with a first threaded column, both ends of the inner side wall of the sliding rail groove are respectively provided with a sliding rail plate, the inner side wall of the sliding rail groove is in sliding connection with the sliding rail plates, the middle part of the first threaded column is penetrated and in sliding connection with two sliding rail plates, and both middle parts of the sliding rail plates are provided with positioning grooves; The positioning groove is fixedly connected with a fixed sliding cylinder, a first spring is fixedly connected to one side end part of the inner side wall of the fixed sliding cylinder, a fixed rotating rod is rotatably connected to the other side end part of the fixed sliding cylinder, a sliding column is fixedly connected to the other side end part of the first spring, and a limiting groove is formed in the middle of the side surface of the sliding column; the inner side wall of the limit groove is fixedly connected with a first limit rail block, a second limit rail block and a third limit rail block from top to bottom in sequence; The inner side wall of the limiting groove is connected with a fixed rotating rod in a sliding mode, the end portion of the sliding column is fixedly connected with a linkage sliding plate, the end portion of the outer surface of the first threaded column is fixedly connected with a first handle, and the end porti