Assembling auxiliary device of probe assembly and assembling method of probe assembly

The invention discloses an assembling auxiliary device of a probe assembly and an assembling method of the probe assembly. The assembling auxiliary device comprises a pedestal, the pedestal comprises a first part and a second part, the first part and the second part form an included angle, and the top surface of the first part is provided with a groove used for accommodating a circuit board of a test probe; a first needle groove is formed in the outer side face of the second part, and a supporting leg extends downwards from the side, away from the second part, of the first part. The first fixing block is arranged above the first part of the base, and one part of the first fixing block is in contact with the upper surface of the first part of the base; the second fixing block is arranged on the side of the second part of the base and makes contact with the outer side face of the second part of the base, and a second needle groove is formed in the contact face of the second fixing block and the second part of t