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CN-115655164-B - Auxiliary measuring jig and measuring system

CN115655164BCN 115655164 BCN115655164 BCN 115655164BCN-115655164-B

Abstract

The invention relates to the technical field of measuring equipment, and particularly discloses an auxiliary measuring jig and an auxiliary measuring system. The jig is used for assisting in measuring a product to be measured and comprises a jig frame and a positioning shaft, wherein the positioning shaft is rotationally connected to the jig frame, an equally-divided positioning assembly and an assembly are fixedly connected to the positioning shaft, the equally-divided positioning assembly enables the assembly to be positioned at one of a plurality of measuring positions, the rotation angle of the positioning shaft between any two adjacent measuring positions is the same, the assembly comprises a positioning frame, a sliding frame and a handle, an elastic piece is clamped between the positioning frame and the sliding frame, the elastic piece can drive the sliding frame to slide along the working direction and stop at the assembly position, the positioning frame and the sliding frame positioned at the assembly position can fix the product to be measured, and the handle enables the sliding frame positioned at the assembly position to move relative to the positioning frame. The jig realizes the selective fixation of the product to be tested through the matching of the positioning frame, the sliding frame and the handle, and is beneficial to the auxiliary measurement of the product to be tested.

Inventors

  • CHENG JIAWEI

Assignees

  • 昆山联滔电子有限公司

Dates

Publication Date
20260508
Application Date
20220927

Claims (7)

  1. 1. The auxiliary measuring jig is used for auxiliary measuring of a product to be measured and is characterized by comprising: A jig frame (100); The positioning shaft (210) is rotationally connected to the jig frame (100), the positioning shaft (210) can rotate around the axis of the positioning shaft (210), an equally-divided positioning assembly and an assembly are fixedly connected to the positioning shaft (210), the equally-divided positioning assembly enables the assembly to be positioned at one of a plurality of measuring positions, and the rotation angles of the positioning shaft (210) between any two adjacent measuring positions are the same; The assembly comprises a positioning frame (230), a sliding frame (240) and a handle (260), wherein the positioning frame (230) is fixedly connected to the positioning shaft (210), an elastic piece (250) is clamped between the positioning frame (230) and the sliding frame (240), the elastic piece (250) can drive the sliding frame (240) to slide along the working direction and stop at an assembly position, the positioning frame (230) and the sliding frame (240) at the assembly position can fix the product to be tested, and the handle (260) can enable the sliding frame (240) at the assembly position to move relative to the positioning frame (230); The product to be tested is annular and tubular, a fixed clamp (231) is fixedly arranged on the positioning frame (230), a movable clamp (241) is fixedly arranged on the sliding frame (240), the fixed clamp (231) and the movable clamp (241) are arc-shaped pieces, and the fixed clamp (231) and the movable clamp (241) positioned at the assembling position can simultaneously abut against the inner surface of the product to be tested; The jig frame (100) is provided with plungers (121), the equally-divided positioning assembly comprises positioning wheels (220), the positioning wheels (220) are coaxially and fixedly connected to the positioning shafts (210), a plurality of positioning grooves (221) are concavely formed in the side faces of the positioning wheels (220), the positioning grooves (221) are uniformly distributed around the axis of the positioning wheels (220) at intervals, the plungers (121) can be matched and embedded in the positioning grooves (221), and when the plungers (121) are embedded in the positioning grooves (221), the assembly is positioned at one of a plurality of measuring positions; the positioning frame (230) is convexly provided with a fixed shaft (233), the handle (260) is rotatably connected with the fixed shaft (233) and can rotate around the axis of the fixed shaft (233), the elastic piece (250) is used for pushing the sliding frame (240) and enabling the sliding frame (240) to be in contact with the handle (260), and the sliding frame (240) can be close to or far away from the positioning frame (230) along with the rotation of the handle (260); The handle (260) is a rod-shaped piece, one end is a contact end, the other end is a free end, the handle (260) can be rotated between a first position and a second position by screwing the free end of the handle (260), when the handle (260) is in the first position, the sliding frame (240) is contacted with the side surface of the handle (260), the sliding frame (240) is in the assembling position, and when the handle (260) is in the second position, the sliding frame (240) is contacted with the end surface of the contact end of the handle (260), so that the sliding frame (240) is separated from the assembling position.
  2. 2. The auxiliary measuring jig according to claim 1, wherein a threading hole is penetrated through the side surface of the product to be measured, a positioning PIN (232) is provided on the fixing jig (231) in a protruding manner, and the positioning PIN (232) can be connected to the threading hole in a matching manner.
  3. 3. The auxiliary measuring jig according to claim 1, wherein the product to be measured is annular and tubular, and is coaxial with the positioning shaft (210) when the product to be measured is fixed to the assembly component.
  4. 4. The auxiliary measuring jig according to claim 1, wherein at least one guide rod (234) is fixedly connected to the positioning frame (230), the sliding frame (240) is provided with avoidance holes, the number of the avoidance holes is the same as that of the guide rods (234), each guide rod (234) passes through one avoidance hole, and the guide rods (234) and the avoidance holes extend along the working direction.
  5. 5. The auxiliary measuring jig according to claim 4, wherein the elastic member (250) comprises springs, the number of the springs is the same as that of the guide rods (234), each guide rod (234) is sleeved with one spring, and two ends of the spring are respectively connected with the sliding frame (240) and the positioning frame (230).
  6. 6. The auxiliary measuring jig according to any one of claims 1-5, wherein the positioning shaft (210) passes through the jig frame (100), and the aliquoting positioning assembly and the fitting assembly are respectively located at both sides of the jig frame (100).
  7. 7. A measuring system comprising a measuring device for measuring the product to be measured fixed to the assembly component and an auxiliary measuring jig according to any one of claims 1 to 6.

Description

Auxiliary measuring jig and measuring system Technical Field The present invention relates to the field of measurement devices, and in particular, to an auxiliary measurement tool and a measurement system. Background The tool is a large-scale tool for woodworking, ironwork, bench workers, machinery, electric control and other handicraft articles, and is mainly used as a tool for assisting in controlling positions and/or actions. The jig can be divided into three types, namely a process assembly jig, a project test jig and a circuit board test jig. After the lateral laser marking is completed by Hosing on the wireless charging connector of the intelligent watch, the lateral marking position size needs to be measured. However, due to the specificity of the location of the side mark, conventional measurement methods cannot measure it effectively. At present, there is no jig for assisting measurement with low cost and high efficiency. After the product is placed on the detection platform, hosing moves along with the movement of the detection platform, so that the product cannot be accurately positioned. This results in large errors in the measured values, with the risk of undersizing. Meanwhile, in the adjustment detection moving process of Hosing, risks of position deviation, unstable positioning and unstable gripping points exist, so that the positioning and gripping points of Hosing need to be repeatedly calibrated, and the detection efficiency is low. Disclosure of Invention The invention aims to provide an auxiliary measuring jig and an auxiliary measuring system so as to solve the problems that the measuring efficiency of a product to be measured is low and the measuring accuracy cannot be ensured. To achieve the purpose, the invention adopts the following technical scheme: The auxiliary measuring jig is used for auxiliary measuring of a product to be measured and comprises a jig frame and a positioning shaft, the positioning shaft is rotationally connected with the jig frame, the positioning shaft can rotate around the axis of the positioning shaft, an equally-divided positioning assembly and an assembly are fixedly connected to the positioning shaft, the assembly can be positioned at one of a plurality of measuring positions by the equally-divided positioning assembly, the rotation angles of the positioning shaft between any two adjacent measuring positions are the same, the assembly comprises a positioning frame, a sliding frame and a handle, the positioning frame is fixedly connected to the positioning shaft, an elastic piece is clamped between the positioning frame and the sliding frame, the elastic piece can drive the sliding frame to slide along the working direction and stop at the assembly position, the positioning frame and the sliding frame positioned at the assembly position can fix the product to be measured, and the handle can enable the sliding frame positioned at the assembly position to move relative to the positioning frame. As the preferred technical scheme of auxiliary measurement tool, the product that awaits measuring is annular tubulose, fixed anchor clamps have been fixed on the locating frame, sliding frame is last to have set firmly to move anchor clamps, fixed anchor clamps with move anchor clamps and be the arc piece, fixed anchor clamps with be located move anchor clamps ability simultaneously support with the internal surface of product that awaits measuring of assembly position. As the preferred technical scheme of auxiliary measurement tool, the side of the product that awaits measuring has the through wires hole, it is protruding to be equipped with location PIN to decide anchor clamps, location PIN can match the cross-under in the through wires hole. As the preferable technical scheme of the auxiliary measuring jig, the product to be measured is annular and tubular, and when the product to be measured is fixed on the assembly component, the product to be measured is coaxial with the positioning shaft. As the preferable technical scheme of auxiliary measuring jig, the locating frame is convexly provided with a fixed shaft, the handle is rotatably connected with the fixed shaft and can rotate around the axis of the fixed shaft, the elastic piece is used for pushing the sliding frame and enabling the sliding frame to be in contact with the handle, and the sliding frame can be close to or far away from the locating frame along with the rotation of the handle. As the preferred technical scheme of auxiliary measuring jig, the handle is the shaft-like spare, and one end is the contact end, and the other end is the free end, through screwing the free end of handle, can make the handle rotate between first position and second position, when the handle is in the first position, the slip frame with the side of handle contacts, makes the slip frame is in the assembled position, when the handle is in the second position, the slip frame with the terminal surface of the contact end of h