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CN-224223362-U - Workpiece positioning and cutting device

CN224223362UCN 224223362 UCN224223362 UCN 224223362UCN-224223362-U

Abstract

The utility model discloses a workpiece positioning and cutting device, which relates to the technical field of neodymium iron boron processing and comprises a machine body, wherein a cutting table is arranged on the machine body, a fixed plate is arranged on the cutting table, one side of the fixed plate is provided with a workpiece positioning mechanism, the workpiece positioning mechanism comprises a first positioning sleeve and a second positioning sleeve, the first positioning sleeve is positioned on one side of the second positioning sleeve, a width adjusting component is arranged in the first positioning sleeve, and a thickness adjusting component is arranged in the second positioning sleeve. According to the utility model, the workpiece is placed in the first positioning sleeve, the double-end gear III is rotated, and the double-end gear II is meshed with the double-end gear I through rotation of the bevel gear II, so that the bevel gear is driven to rotate with the reciprocating screw rod, the connecting rod is driven to move with the first positioning plate, and therefore, the workpiece can be adjusted and fixed according to the width of the workpiece, and cutting operation is convenient.

Inventors

  • CHEN LI
  • XIE JIANYING
  • ZHAO XIANPENG
  • DONG BIFENG

Assignees

  • 包头恒宇磁源科技有限公司

Dates

Publication Date
20260512
Application Date
20250509

Claims (10)

  1. 1. A workpiece positioning and cutting device comprises a machine body (1) and is characterized in that a cutting table (2) is arranged on the machine body (1), a fixing plate (3) is arranged on the cutting table (2), a workpiece positioning mechanism is arranged on one side of the fixing plate (3), the workpiece positioning mechanism comprises a first positioning sleeve (6) and a second positioning sleeve (8), the first positioning sleeve (6) is positioned on one side of the second positioning sleeve (8), a width adjusting component is arranged in the first positioning sleeve (6), and a thickness adjusting component is arranged in the second positioning sleeve (8).
  2. 2. The workpiece positioning and cutting device according to claim 1, wherein the fixing plate (3) is provided with a through hole (4), one side of the first positioning sleeve (6) is fixedly provided with a side plate (7), and the side plate (7) penetrates through the through hole (4) and is fixed through a bolt (5).
  3. 3. The workpiece positioning and cutting device according to claim 2, wherein the width adjusting assembly comprises first positioning plates (9) positioned on inner walls of two sides of the first positioning sleeve (6), connecting rods (12) are connected to the upper side and the lower side of each first positioning plate (9), and the lower sides of the connecting rods (12) are slidably arranged in limiting grooves (10) formed in the upper side and the lower side of the first positioning sleeve (6).
  4. 4. The workpiece positioning and cutting device according to claim 3, wherein the upper side and the lower side of the first positioning sleeve (6) are symmetrically provided with reciprocating screw rods (11), and the reciprocating screw rods (11) are in threaded connection with the connecting rods (12).
  5. 5. The workpiece positioning and cutting device according to claim 4, wherein the end part of each reciprocating screw rod (11) is connected with a bevel gear I (13), the upper end and the lower end of the positioning sleeve I (6) are rotatably provided with a double-end gear I (14) and a double-end gear II (15), one end of the double-end gear I (14) is meshed with the bevel gear I (13), and the other end of the double-end gear I (14) is meshed with one end of the double-end gear II (15).
  6. 6. The workpiece positioning and cutting device according to claim 5, wherein a third double-ended gear (17) is rotatably arranged on the rear side of the first positioning sleeve (6), bevel gears (16) are fixedly arranged in the middle of the two groups of second double-ended gears (15), and two ends of the third double-ended gear (17) are meshed with the two groups of second bevel gears (16) respectively.
  7. 7. The workpiece positioning and cutting device according to claim 1, wherein the thickness adjusting assembly comprises a second positioning plate (19) positioned on the inner side of the second positioning sleeve (8), and the second positioning plate (19) is used for fixing the workpiece.
  8. 8. The workpiece positioning and cutting device according to claim 7, wherein a screw (21) is rotatably arranged on one side of the second positioning plate (19), and one end of the screw (21) penetrates through the second positioning sleeve (8) and is in threaded connection with the second positioning sleeve (8).
  9. 9. The workpiece positioning and cutting device according to claim 8, wherein side blocks (20) are arranged on two sides of the second positioning plate (19), and the side blocks (20) slide in sliding grooves (18) formed in the second positioning sleeve (8).
  10. 10. The workpiece positioning and cutting device according to claim 1, wherein the first positioning sleeve (6) and the second positioning sleeve (8) are identical in size.

Description

Workpiece positioning and cutting device Technical Field The utility model relates to the technical field of NdFeB processing, in particular to a workpiece positioning and cutting device. Background In the field of processing of neodymium iron boron materials, accurate cutting of neodymium iron boron workpieces of different sizes and shapes is a critical but very challenging task. Neodymium iron boron materials are widely applied to a plurality of industries such as electronics, motors, medical equipment and the like due to the unique magnetic property. However, conventional cutting devices often have difficulty meeting the requirements of neodymium iron boron workpieces in various sizes, for example, conventional cutting devices often employ fixed clamps or positioning devices, and are difficult to adapt to neodymium iron boron workpieces of different widths and thicknesses. This results in frequent replacement of the jig when handling workpieces of various specifications, increasing operational complexity and time costs, and reducing production efficiency. Disclosure of utility model The utility model provides a workpiece positioning and cutting device which comprises a machine body, wherein a cutting table is arranged on the machine body, a fixing plate is arranged on the cutting table, one side of the fixing plate is provided with a workpiece positioning mechanism, the workpiece positioning mechanism comprises a first positioning sleeve and a second positioning sleeve, the first positioning sleeve is positioned on one side of the second positioning sleeve, a width adjusting component is arranged in the first positioning sleeve, and a thickness adjusting component is arranged in the second positioning sleeve. Preferably, the through hole is formed in the fixing plate, a side plate is fixedly arranged on one side of the first positioning sleeve, and the side plate penetrates through the through hole and is fixed through a bolt. Preferably, the width adjusting assembly comprises first positioning plates positioned on the inner walls of the two sides of the first positioning sleeve, the upper side and the lower side of each first positioning plate are connected with connecting rods, and the lower sides of the connecting rods slide in limiting grooves formed in the upper side and the lower side of the first positioning sleeve. Preferably, the upper side and the lower side of the first positioning sleeve are symmetrically provided with reciprocating screw rods which are in threaded connection with the connecting rod. Preferably, the end part of each reciprocating screw rod is connected with a bevel gear I, the upper end and the lower end of the positioning sleeve I are rotatably provided with a double-head gear I and a double-head gear II, one end of the double-head gear I is meshed with the bevel gear I, and the other end of the double-head gear I is meshed with one end of the double-head gear II. Preferably, the rear side of the first positioning sleeve is rotatably provided with a third double-end gear, the middle positions of the two groups of the second double-end gears are fixedly provided with a second bevel gear, and two ends of the third double-end gear are respectively meshed with the two groups of the second bevel gears. Preferably, the thickness adjusting assembly comprises a second positioning plate positioned on the inner side of the second positioning sleeve, and the second positioning plate is used for fixing the workpiece. Preferably, a screw is rotatably arranged on one side of the second positioning plate, and one end of the screw penetrates through the second positioning sleeve and is in threaded connection with the second positioning sleeve. Preferably, the two sides of the second positioning plate are provided with side blocks, and the side blocks slide in the sliding grooves formed in the second positioning sleeve. Preferably, the first positioning sleeve and the second positioning sleeve are identical in size. Compared with the prior art, the workpiece positioning and cutting device provided by the embodiment of the utility model has the advantages that: 1. According to the utility model, the workpiece is placed in the first positioning sleeve, the double-end gear III is rotated, and the double-end gear II is meshed with the double-end gear I through rotation of the bevel gear II, so that the bevel gear is driven to rotate with the reciprocating screw rod, the connecting rod is driven to move with the first positioning plate, and therefore, the workpiece can be adjusted and fixed according to the width of the workpiece, and cutting operation is convenient. 2. According to the utility model, the screw is rotated to drive the second positioning plate to move so as to position workpieces with different thicknesses, so that the requirements of cutting workpieces with different sizes are met. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the pres