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CN-224201418-U - Be applied to linear motor module's magnetic grid track

CN224201418UCN 224201418 UCN224201418 UCN 224201418UCN-224201418-U

Abstract

The utility model discloses a magnetic grid track applied to a linear motor module, which belongs to the technical field of magnetic grid rulers and comprises a supporting bar, wherein an installation groove is formed in the supporting bar, an arc chamfer is formed in an opening of the installation groove, a limit groove is formed in the lower surface of the installation groove, the magnetic grid ruler is sleeved in the installation groove, an installation strip is arranged at the bottom of the magnetic grid ruler, limit protrusions are arranged at the bottom of the installation strip, and fixing blocks are sleeved at the front end and the rear end of the supporting bar.

Inventors

  • ZHU KAIFENG

Assignees

  • 飞创直线模组(苏州)有限公司

Dates

Publication Date
20260505
Application Date
20250623

Claims (6)

  1. 1. The utility model provides a be applied to magnetic grid track of linear motor module, includes support bar (1), its characterized in that mounting groove (2) have been seted up to the inside of support bar (1), the opening part of mounting groove (2) is provided with arc chamfer (3), the lower surface of mounting groove (2) is provided with spacing groove (4), magnetic grid chi (5) have been cup jointed to the inside of mounting groove (2), the bottom of magnetic grid chi (5) is provided with mounting bar (6), the bottom of mounting bar (6) is provided with spacing arch (7), fixed block (9) have been cup jointed at the preceding, the back both ends of support bar (1).
  2. 2. The magnetic grid rail for the linear motor module according to claim 1, wherein the fixing block (9) is internally provided with a mounting assembly, the mounting assembly comprises a clamping groove (901), an abutting block (902), a threaded hole (903), a bolt (904) and an auxiliary groove (905), the clamping groove (901) is formed in one side, close to the supporting bar (1), of the fixing block (9), and the abutting block (902) is fixedly connected in the clamping groove (901).
  3. 3. The magnetic grid rail for the linear motor module according to claim 2, wherein the auxiliary groove (905) is formed in the bottom of the fixed block (9), the threaded hole (903) is formed in the top of the fixed block (9) and penetrates through the auxiliary groove (905), and the bolt (904) is in threaded connection with the inside of the threaded hole (903).
  4. 4. The magnetic grid rail applied to the linear motor module set as set forth in claim 1, wherein semicircular grooves (8) are symmetrically distributed at the bottom of the supporting bar (1), the cross section of the supporting bar (1) is trapezoid, the mounting bar (6) is matched with the shape of the mounting groove (2), and the limiting protrusion (7) is matched with the shape of the limiting groove (4).
  5. 5. The magnetic grid rail for the linear motor module according to claim 1, wherein the magnetic grid ruler (5) is positioned at the opening of the mounting groove (2), and the magnetic grid ruler (5) is fixedly connected with the mounting strip (6).
  6. 6. The magnetic grid rail for the linear motor module according to claim 2, wherein the clamping groove (901) is matched with the shape of the supporting bar (1), and the abutting block (902) is matched with the shape of the mounting groove (2).

Description

Be applied to linear motor module's magnetic grid track Technical Field The utility model belongs to the technical field of magnetic grating ruler, and particularly relates to a magnetic grating track applied to a linear motor module. Background The magnetic grating ruler is a high-precision linear displacement measuring element, the working principle is that the position of a moving part is determined by reading magnetic scale information on the magnetic grating ruler, and the magnetic grating ruler mainly comprises the magnetic grating ruler and a magnetic head, has the characteristics of strong anti-interference capability, convenience in installation, large measuring range and the like, and is widely applied to equipment requiring accurate displacement detection such as a numerical control machine tool, an automatic production line and the like. When the magnetic grating ruler is installed on the surface of the linear motor module, the surface of the module is smooth and clean, the magnetic grating ruler is fixed along the movement direction of the module, the parallelism error of the magnetic grating ruler and the movement axis of the motor is ensured to be within an allowable range, then the magnetic head is installed on a moving part of the motor, so that the magnetic head and the magnetic grating ruler keep proper gaps, finally a signal wire is connected and debugged, and the magnetic head is ensured to accurately read the position signal of the magnetic grating ruler, thereby realizing accurate measurement of the displacement of the linear motor. The traditional magnetic grating ruler is generally fixed on the surface of the linear motor module by glue in an adhesive mode during installation, but the installation mode depending on glue adhesion is extremely high in operation precision requirement in the installation process, and a fault-tolerant space of a worker is narrow, and meanwhile the magnetic grating ruler is difficult to detach after installation, particularly in the debugging operation of the linear motor module, operation trouble is often brought to the worker due to inconvenience in detachment. Disclosure of utility model The present utility model is directed to a magnetic grid rail for a linear motor module, so as to solve the above-mentioned problems in the prior art. The magnetic grid track comprises a supporting bar, wherein an installation groove is formed in the supporting bar, an arc chamfer is formed in an opening of the installation groove, a limit groove is formed in the lower surface of the installation groove, a magnetic grid ruler is sleeved in the installation groove, an installation bar is arranged at the bottom of the magnetic grid ruler, limit protrusions are arranged at the bottom of the installation bar, and fixing blocks are sleeved at the front end and the rear end of the supporting bar. As a preferred embodiment, the inside of fixed block is provided with the installation component, the installation component includes joint groove, butt piece, screw hole, bolt and auxiliary tank, the joint groove is seted up in one side that the fixed block is close to the support bar, butt piece fixed connection is in the inside of joint groove. As a preferred embodiment, the auxiliary groove is formed in the bottom of the fixed block, the threaded hole is formed in the top of the fixed block and penetrates through the auxiliary groove, and the bolt is in threaded connection with the inside of the threaded hole. As a preferred implementation mode, semicircular grooves are formed in the bottoms of the supporting strips in a bilateral symmetry mode, the cross sections of the supporting strips are trapezoid, the mounting strips are matched with the shape of the mounting grooves, and the limiting protrusions are matched with the shape of the limiting grooves. As a preferable implementation mode, the magnetic grating ruler is positioned at the opening of the mounting groove and is fixedly connected with the mounting strip. As a preferred embodiment, the clamping groove is matched with the shape of the supporting bar, and the abutting block is matched with the shape of the mounting groove. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, the mounting groove, the arc chamfer and the limiting groove are formed in the support bar, so that the mounting and the dismounting of the magnetic grating ruler by a worker are facilitated, the convenience of the mounting of the magnetic grating ruler is effectively improved, the debugging of the linear motor module by the worker is facilitated, and meanwhile, the accuracy and the stability of the mounting of the magnetic grating ruler are effectively improved through the mounting groove and the limiting groove, and the economic loss caused by the mounting failure of the magnetic grating ruler is avoided. The magnetic grid rail is provided with the mounting assembly, so that the magnetic g