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CN-224223834-U - XY axle fine setting platform

CN224223834UCN 224223834 UCN224223834 UCN 224223834UCN-224223834-U

Abstract

The utility model relates to the technical field of fine tuning tables and discloses an XY axis fine tuning table which comprises a fixed seat, wherein an X axis sliding seat which is in sliding fit with the fixed seat is arranged on the fixed seat, a Y axis sliding seat which is in sliding fit with the X axis sliding seat is arranged on the X axis sliding seat, a plurality of first optical couplers are arranged in the fixed seat at intervals, a first optical shielding sheet and a second optical shielding sheet are arranged in the X axis sliding seat at intervals, a plurality of second optical couplers are arranged in the Y axis sliding seat at intervals, the first optical shielding sheet is used for intermittently shielding the first optical couplers, the second optical shielding sheet is used for intermittently shielding the second optical couplers, an X axis driving motor is fixedly arranged on one side of the fixed seat, a first screw rod is connected with a rotating shaft of the X axis driving motor, the first screw rod is in threaded connection with the X axis sliding seat, the X axis sliding seat is enabled to realize linear reciprocating motion through the X axis driving motor, a Y axis driving motor is fixedly arranged on one side of the Y axis sliding seat, and a rotating shaft of the Y axis driving motor is connected with a second screw rod.

Inventors

  • LIU YIXIU

Assignees

  • 广东凯福电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (6)

  1. 1. An XY axis fine adjustment table comprises a fixed seat (1), and is characterized in that an X axis sliding seat (2) in sliding fit with the fixed seat is arranged on the fixed seat (1), a Y axis sliding seat (3) in sliding fit with the X axis sliding seat is arranged on the X axis sliding seat (2), a plurality of first optical couplers (4) are arranged in the fixed seat (1) at intervals, a first optical shielding sheet (5) and a second optical shielding sheet (6) are arranged in the X axis sliding seat (2), a plurality of second optical couplers (7) are arranged in the Y axis sliding seat (3) at intervals, the first optical shielding sheet (5) is used for intermittently shielding the first optical couplers (4), the second optical shielding sheet (6) is used for intermittently shielding the second optical couplers (7), an X axis driving motor (8) is fixedly arranged on one side of the fixed seat (1), a first screw rod (9) is connected to the rotating shaft of the X axis driving motor (8), the first screw rod (9) is in threaded connection with the X axis sliding seat (2), the X axis driving motor (8) is used for enabling the X axis (2) to reciprocate, the first optical shielding motor (3) is arranged at intervals, the Y axis driving motor (10) is used for enabling the Y axis (10) to be connected with the second screw rod (11) in threaded connection with the Y axis driving motor (10) 3) Realizing linear reciprocating motion.
  2. 2. The XY axis fine adjustment table according to claim 1, wherein the mounting direction of the X axis drive motor (8) is perpendicular to the mounting direction of the Y axis drive motor (10).
  3. 3. The XY axis fine tuning table according to claim 1 is characterized in that two first sliding rails (12) are arranged at intervals on the top of a fixed seat (1), two ends of each first sliding rail (12) are respectively connected with the fixed seat (1) and an X axis sliding seat (2), two second sliding rails (13) are arranged at intervals on the top of the X axis sliding seat (2), two ends of each second sliding rail (13) are respectively connected with the X axis sliding seat (2) and the Y axis sliding seat (3), and the first sliding rails (12) and the second sliding rails (13) are cross roller guide rails.
  4. 4. The XY axis fine adjustment table according to claim 1, wherein the cross sections of the first light shielding sheet (5) and the second light shielding sheet (6) are in a rake tooth shape, the number of rake teeth of the first light shielding sheet (5) corresponds to the number of the first optocouplers (4), and the number of rake teeth of the second light shielding sheet (6) corresponds to the number of the second optocouplers (7).
  5. 5. The XY axis fine adjustment table according to claim 1, further comprising a cable (14) connected to the first optical coupler (4) and the second optical coupler (7), wherein the cable (14) is in a spring wire shape.
  6. 6. The XY-axis fine adjustment table according to claim 1, characterized in that the length and the width of the X-axis slide (2) are smaller than 80 mm, and the length and the width of the Y-axis slide (3) are smaller than 80 mm.

Description

XY axle fine setting platform Technical Field The utility model relates to the technical field of fine tuning tables, in particular to an XY axis fine tuning table. Background The fine tuning table is a mechanical device for realizing precise displacement adjustment and is commonly used in the fields of high precision such as optical experiments, precise measurement, laser processing and the like. The translation of submillimeter level and even micrometer level is realized by means of spiral propulsion, gear transmission or electric control and the like; The existing XY axis fine adjustment table has the problems of poor precision, more occupied structural positions and low cost, so that improvement is needed; The utility model aims to solve the technical problem of providing an XY axis fine adjustment table with higher precision. Disclosure of utility model The utility model aims to solve the technical problems of providing an XY axis fine tuning table with higher precision, and the fine tuning table introduces a position detection system based on a photoelectric principle for realizing high-precision position feedback and closed-loop control. A plurality of first optocouplers are arranged in the fixed seat at intervals, and a first shading sheet and a second shading sheet are arranged in the X-axis sliding seat, wherein the first shading sheet is used for shading the first optocouplers intermittently in the moving process of the sliding seat, so that clear shading signals are generated in the moving process of the X-axis, similarly, the second shading sheet is used for shading the second optocouplers in the Y-axis sliding seat intermittently and used for monitoring the displacement state of the Y-axis, compared with a traditional limit switch, the structure is simpler, the position sensing with higher precision can be realized at lower cost, and good sensitivity and response speed are achieved. The X-axis fine adjustment table comprises a fixed seat, an X-axis sliding seat which is in sliding fit with the fixed seat, a Y-axis sliding seat which is in sliding fit with the X-axis sliding seat is arranged on the X-axis sliding seat, a plurality of first light shielding sheets and second light shielding sheets are arranged in the fixed seat at intervals, a plurality of second light shielding sheets are arranged in the Y-axis sliding seat at intervals, the first light shielding sheets are used for shielding the first light shielding sheets intermittently, the second light shielding sheets are used for shielding the second light shielding sheets intermittently, an X-axis driving motor is fixedly arranged on one side of the fixed seat, a first screw rod is connected with a rotating shaft of the X-axis driving motor, the first screw rod is in threaded connection with the X-axis sliding seat, the X-axis sliding seat is in linear reciprocating motion through the X-axis driving motor, a Y-axis driving motor is fixedly arranged on one side of the Y-axis sliding seat, a rotating shaft of the Y-axis driving motor is connected with the second screw rod, the second screw rod is in threaded connection with the X-axis sliding seat, and the Y-axis sliding seat is in linear reciprocating motion through the Y-axis driving motor. Preferably, the mounting direction of the X-axis driving motor is perpendicular to the mounting direction of the Y-axis driving motor. The X-axis sliding seat is characterized in that two first sliding rails are arranged at the top of the fixed seat at intervals, two ends of the first sliding rails are respectively connected with the fixed seat and the X-axis sliding seat, two second sliding rails are arranged at the top of the X-axis sliding seat at intervals, two ends of the second sliding rails are respectively connected with the X-axis sliding seat and the Y-axis sliding seat, and the first sliding rails and the second sliding rails are crossed roller guide rails. Preferably, the cross sections of the first light shielding sheet and the second light shielding sheet are in the shape of harrow teeth, the number of harrow teeth of the first light shielding sheet corresponds to the number of the first optical couplers, and the number of harrow teeth of the second light shielding sheet corresponds to the number of the second optical couplers. Preferably, the cable is also provided with a cable connected with the first optical coupler and the second optical coupler, and the cable is in a spring wire shape. Preferably, the length and width of the X-axis sliding seat are smaller than 80 mm, and the length and width of the Y-axis sliding seat are smaller than 80 mm. Compared with the prior art, the XY axis fine tuning table has the beneficial effects that the position detection system based on the photoelectric principle is introduced in order to realize high-precision position feedback and closed-loop control. A plurality of first optocouplers are arranged in the fixed seat at intervals, and a first shadi