Positioning and clamping tool for machining photoelectric displacement sensor

The utility model discloses a positioning and clamping tool for processing a photoelectric displacement sensor, which comprises a case body, one side of the case body is fixedly provided with a motor, the output end of the motor is fixedly provided with a two-way screw rod, the outer wall of the two-way screw rod is sleeved with a sliding block, the upper end of the sliding block is fixedly provided with a connecting rod, and the two ends of the connecting rod are respectively provided with a clamping groove. A limiting groove is formed in the upper end of the case body, a supporting plate is fixedly arranged at the upper end of the case body, a mounting plate is arranged at the upper end of the supporting plate, a fixing column is fixedly arranged at the lower end of the mounting plate, a limiting hole is formed in the upper end of the supporting plate, and protruding blocks are fixedly arranged on the two sides of the lower end of the mounting plate. A clamping hole is formed in the upper end of the support