CN219161210U

CN219161210U - High-precision detection tool

Info

Publication number: CN219161210U
Application number: CN202222896426.2U
Authority: CN
Inventors: 王书岭
Original assignee: Suzhou Huahao Intelligent Technology Co ltd
Current assignee: Suzhou Huahao Intelligent Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-06-09
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a high-precision detection tool, which comprises a square base, a shaft fixing mechanism, a shaft supporting seat, a shaft positioning mechanism, a shaft concentricity detection seat, a flatness detection seat and a workpiece to be detected, wherein the shaft positioning mechanism consists of a workpiece placement seat, two side supporting blocks, a fastening shaft and two locking nuts; and the measuring mode is simple, the operation is convenient, the operators can operate, the time and the labor are saved, and the device can be used for full detection.

Description

High-precision detection tool

Technical Field

The utility model relates to the technical field of spindle machining, in particular to a high-precision detection tool.

Background

The main shaft is a main transmission part in mechanical equipment, the size of the main shaft is qualified to determine whether the transmission equipment is safe and reliable, and in order to ensure the stability of transmission, the main shaft needs to be fully inspected and shipped when being shipped. Most of existing main shafts are of ladder columnar structures, linear dimension and roundness dimension are usually measured by calipers in shipment inspection, corresponding coaxiality of each ladder cannot be detected, and sampling inspection is carried out by inspectors at regular time during coaxiality measurement, so that quality hidden danger exists.

Therefore, a high-precision detection tool is needed to solve the above technical problems.

Disclosure of Invention

The utility model aims to solve the problem that a main shaft is a main transmission part in mechanical equipment, and whether the transmission equipment is safe and reliable or not is determined by the qualification of the size of the main shaft, so that the main shaft needs to be fully inspected and shipped when the main shaft is shipped for ensuring the stability of transmission. Most of existing main shafts are of ladder columnar structures, linear dimension and roundness dimension are usually measured by adopting calipers in shipment inspection, corresponding coaxiality of each ladder cannot be detected, sampling inspection is carried out at regular time by inspectors when coaxiality is measured, and the technical problem of hidden quality hazards exists.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: the utility model provides a high accuracy detects frock, includes square base, axle fixed establishment, axle supporting seat, axle positioning mechanism, axle concentricity detection seat, flatness detection seat and the work piece that awaits measuring, axle fixed establishment, axle supporting seat, axle positioning mechanism, axle concentricity detection seat and flatness detection seat are the order equipment that the straight line was arranged in proper order according to axle positioning mechanism, axle fixed establishment, axle supporting seat, flatness detection seat and axle concentricity detection seat, axle positioning mechanism comprises work piece placing seat, two side supporting blocks, tight fixed axle and two lock nuts, and two side supporting blocks are fixed perpendicularly at the both ends of work piece placing seat, and are parallel to each other, and two lock nuts group is in the upper portion inboard of side supporting block, the one end of tight fixed axle is screw thread structure, and the other end is the circular shaft structure, axle fixed establishment comprises two triangle seats, arc clamp plate and two bolts, and two triangle seats symmetry set up the both sides at square base, arc clamp plate and bolt equipment are on the triangle seat, the top of axle supporting seat is the V structure, flatness detection seat is equipped with the diameter of three side supporting blocks at the U-shaped groove, the diameter of three detection seat and the diameter of U-shaped groove that the U-shaped groove is detected respectively, the diameter of the U-shaped that the U-shaped is detected at the two groove is equipped with the diameter of the same, and the U-shaped that the diameter is detected at the U-shaped groove is detected respectively at the two sides, and the diameter of the U-shaped is detected to the U-shaped groove is equipped with the diameter of the detection seat.

Further, the top of triangle seat is equipped with the pinhole, pinhole and bolt assorted, the bolt can peg graft in the pinhole, the centre of arc clamp plate is convex structure, and both ends are equipped with tightly decides U type groove, the arc clamp plate passes tightly to decide U type tank bottom portion through the bolt and peg graft in the pinhole, assembles the arc clamp plate on the triangle seat.

Further, the fastening shaft is assembled on the side supporting block through the action of screwing the thread structure on the lock nut, and the thread structure of the fastening shaft penetrates through the lock nut.

Furthermore, the shaft fixing mechanism, the shaft supporting seat, the shaft positioning mechanism, the shaft concentricity detection seat and the flatness detection seat are assembled on the square base through screws, and the shaft fixing mechanism, the shaft supporting seat, the shaft positioning mechanism, the shaft concentricity detection seat and the flatness detection seat can be detached.

Further, the arc structure of the arc-shaped pressing plate is matched with the diameter of the workpiece to be detected.

Furthermore, the bolt is pluggable, and the fastening shaft is in a spiral fastening mode.

Further, the tolerance of the U-shaped slotting on the bolt, the fastening shaft, the arc structure of the arc pressing plate and the detection block is H7/H6 or H8/H7.

Compared with the prior art, the utility model has the advantages that: the detection tool provided by the utility model is detachable, the corresponding tool can be selected according to the length of the detected main shaft, and the number and the supporting positions of the shaft fixing mechanism, the shaft supporting seat, the shaft positioning mechanism, the shaft concentricity detection seat and the flatness detection seat can be selected according to the length of the main shaft, so that different tool parts are matched with each other to be suitable for the measurement of various ladder main shafts, the design is novel, and the measurement efficiency is high; and the measuring mode is simple, the operation of being convenient for, the operator is all operable, labour saving and time saving can be used to the detection of examining entirely, labour saving and time saving guarantees inspection efficiency.

Drawings

FIG. 1 is a perspective view of a structure of the high-precision detection tool of the present utility model with parts removed;

FIG. 2 is a top view of a structure of the high-precision detection tool of the present utility model with parts removed;

FIG. 3 is a structural perspective view of a high-precision detection tool of the utility model;

FIG. 4 is a top view of a high-precision detection tool according to the present utility model;

FIG. 5 is a right side view of a high-precision detection tool according to the present utility model;

in the figure: 1. a square base; 2. a shaft fixing mechanism; 3. a shaft support base; 4. a shaft positioning mechanism; 5. a shaft concentricity detection seat; 6. a flatness detection seat; 7. a workpiece to be measured; 401. a workpiece placement seat; 402. two side support blocks; 403. tightly fixing the shaft; 404. a lock nut; 201. a triangular base; 202. an arc-shaped pressing plate; 203. a plug pin; 601. a detection seat; 602. round pins; 6011. a U-shaped groove; 501. a detection block; 502. a support; 5012. u-shaped grooving; 5021. a through hole; 2011. a pin hole; 2021. and tightly fixing the U-shaped groove.

Detailed Description

In view of the defects in the prior art, the technical scheme of the utility model is provided through long-term research and a large number of practices. The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

FIG. 1 is a perspective view of a structure of the high-precision detection tool of the present utility model with parts removed; FIG. 2 is a top view of a structure of the high-precision detection tool of the present utility model with parts removed; FIG. 3 is a structural perspective view of a high-precision detection tool of the utility model; FIG. 4 is a top view of a high-precision detection tool according to the present utility model; FIG. 5 is a right side view of a high-precision detection tool according to the present utility model; as shown in fig. 1 to 5, a high-precision detection tool provided in an embodiment of the present utility model: the utility model provides a high accuracy detects frock, including square base 1, axle fixed establishment 2, axle supporting seat 3, axle positioning mechanism 4, axle concentricity detection seat 5, flatness detection seat 6 and workpiece 7 to be measured, axle fixed establishment 2, axle supporting seat 3, axle positioning mechanism 4, axle concentricity detection seat 5 and flatness detection seat 6 are according to axle fixed establishment 4, axle fixed establishment 2, axle supporting seat 3, flatness detection seat 6 and axle concentricity detection seat 5 are the order of sharp alignment in square base 1, axle fixed establishment 4 comprises workpiece placement seat 401, two side support blocks 402, tight fixed axle 403 and two lock nuts 404, two side support blocks 402 vertical fixation is at the both ends of workpiece placement seat 401, and are parallel to each other, two lock nuts 404 are assembled in the upper portion inboard of side support block 402, the one end of tight fixed axle 403 is the screw thread structure, the other end is the circular axle structure, axle fixed establishment 2 comprises two triangular seats 201, arc clamp plate 202 and two 203, two triangular seat 201 and two 203 are arranged in the order of being arranged in line in proper order, two triangular seat 201 and two vertical plane seat 202 are equipped with the three-dimensional groove of pin profile 602, two vertical groove 602 are arranged at the top of two sides of three-dimensional groove 601, two vertical groove 602 are arranged at the top of three-dimensional groove 601, two 60 respectively, two vertical groove 602 are arranged at the top of vertical groove 601 of vertical groove 602 is formed by two vertical groove 602, two vertical groove 602 is arranged at the top of vertical groove 502, and top of vertical groove is formed by vertical groove is arranged at the vertical groove, top of vertical groove is detected at the vertical top of vertical groove is 601, top of vertical groove is detected at the vertical top of vertical groove is 602, top of vertical groove is 602, 60, and is 602, one end of the detection block 501 is provided with a U-shaped slot 5012, and the diameter of the U-shaped slot 5012 is matched with the diameter of the workpiece 7 to be detected.

The preferred shaft fixing mechanism 2, shaft supporting seat 3, shaft positioning mechanism 4, shaft concentricity detection seat 5 and flatness detection seat 6 can also be used for carrying out position exchange according to actual detection requirements, but the preferred shaft fixing mechanism 2, shaft supporting seat 3, shaft positioning mechanism 4, shaft concentricity detection seat 5 and flatness detection seat 6 can also be used for selecting the number of the shaft fixing mechanism 2, shaft supporting seat 3, shaft positioning mechanism 4, shaft concentricity detection seat 5 and flatness detection seat 6 according to the length of a workpiece 7 to be detected so as to carry out detection better.

Preferably, a pin hole 2011 is formed in the top of the triangular base 201, the pin hole 2011 is matched with the plug 203, the plug 203 can be inserted into the pin hole 2011, the middle of the arc-shaped pressing plate 202 is of a circular arc structure, the two ends of the arc-shaped pressing plate 202 are provided with a fastening U-shaped groove 2021, the arc-shaped pressing plate 202 penetrates through the bottom of the fastening U-shaped groove 2021 to be inserted into the pin hole 2011, the arc-shaped pressing plate 202 is assembled on the triangular base 201, the plug 203 is pulled out of the pin hole 2011 when the workpiece 7 to be measured is placed in the actual operation process, the workpiece to be measured is placed in, and the workpiece to be measured is fixedly clamped on the assembly of the arc-shaped pressing plate 202.

Preferably, the fastening shaft 403 is assembled to the side supporting block 402 by being screwed to the locking nut 404 by a screw structure, and the screw structure of the fastening shaft 403 passes through the locking nut 404.

Preferably, the shaft fixing mechanism 2, the shaft supporting seat 3, the shaft positioning mechanism 4, the shaft concentricity detection seat 5 and the flatness detection seat 6 are assembled on the square base 1 through screws, and the shaft fixing mechanism 2, the shaft supporting seat 3, the shaft positioning mechanism 4, the shaft concentricity detection seat 5 and the flatness detection seat 6 are all detachable, so that the position is replaced or the size is replaced according to the size and the length of an actual workpiece 7 to be detected, and the disassembly and the assembly are convenient.

Preferably, the arc structure of the arc pressing plate 202 is matched with the diameter of the workpiece 7 to be measured, so that the arc structure of the arc pressing plate 202 clamps the workpiece 7 to be measured in the actual use process, the workpiece 7 to be measured is fixed, the outer diameter of the workpiece 7 to be measured can be checked, two purposes are achieved, and the operation is convenient.

Preferably, the plug 203 is pluggable, the fastening shaft 403 is screw-fastened, and the plug is easy to be taken out and put in during detection, and is easy to operate.

Preferably, the tolerance of the pin 203, the fastening shaft 403, the arc structure of the arc pressing plate 202 and the U-shaped slot 5012 on the detecting block 501 is H7/H6 or H8/H7, which has high precision, ensures the detecting precision and eliminates the hidden quality trouble.

Working principle: in the actual operation process, the arc-shaped pressing plate 202 is taken down, the workpiece 7 to be measured is put in, the workpiece 7 to be measured is supported and fixedly clamped by the shaft fixing mechanism 2, the shaft supporting seat 3, the shaft positioning mechanism 4 and the shaft concentricity detection seat 5, when the workpiece 7 to be measured can be simultaneously clamped on the shaft fixing mechanism 2, the shaft supporting seat 3, the shaft positioning mechanism 4 and the shaft concentricity detection seat 5, the straightness of the workpiece to be measured is qualified, the fork of the detection block 501 on the flatness detection seat 6 is utilized, when the detection block 501 is inserted, the U-shaped slot 5012 arranged on the detection block 501 can clamp the workpiece 7 to be measured, the concentricity of the main shaft is qualified, and otherwise, the straightness of the main shaft is unqualified.

It should be understood that the foregoing embodiments are merely illustrative of the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and implement the same according to the present utility model, not to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. High accuracy detects frock, its characterized in that: comprises a square base, a shaft fixing mechanism, a shaft supporting seat, a shaft positioning mechanism, a shaft concentricity detection seat, a flatness detection seat and a workpiece to be detected, wherein the shaft fixing mechanism, the shaft supporting seat, the shaft positioning mechanism, the shaft concentricity detection seat and the flatness detection seat are assembled on the square base according to the sequence of the shaft positioning mechanism, the shaft fixing mechanism, the shaft supporting seat, the flatness detection seat and the shaft concentricity detection seat which are sequentially arranged in a straight line, the shaft positioning mechanism consists of a workpiece placing seat, two side supporting blocks, a fastening shaft and two locking nuts, the two side supporting blocks are vertically fixed at two ends of the workpiece placing seat and are parallel to each other, the two locking nuts are assembled at the inner side of the upper part of the side supporting blocks, one end of the fastening shaft is in a threaded structure, the other end of the fastening shaft is in a round shaft structure, the axle fixed establishment comprises two triangle seats, arc clamp plate and two bolts, and two triangle seat symmetries set up in the both sides of square base, arc clamp plate and bolt equipment are on the triangle seat, the top of axle supporting seat is V-arrangement groove structure, flatness detection seat comprises detection seat and three round pin, the centre of detection seat is U-arrangement groove structure, and three round pin respectively the equipment on detecting the seat, and one of them sets up in the lower part of U-arrangement groove, and two other sets up the both sides on U-arrangement groove both sides upper portion respectively, axle concentricity detection seat is equipped with 2-3, axle concentricity detection seat comprises detection piece and support, the top of support is equipped with the through-hole, the through-hole can be passed to the detection piece, the one end of detection piece is equipped with U type fluting, U type grooved diameter matches with the diameter of waiting to detect the work piece.

2. The high-precision detection tool according to claim 1, wherein: the top of triangle seat is equipped with the pinhole, pinhole and bolt assorted, the bolt can peg graft in the pinhole, the centre of arc clamp plate is convex structure, and both ends are equipped with tightly decides U type groove, the arc clamp plate passes tightly to decide U type tank bottom portion grafting in the pinhole through the bolt, assembles the arc clamp plate on the triangle seat.

3. The high-precision detection tool according to claim 1, wherein: the fastening shaft is assembled on the side supporting block in a mode of being screwed on the lock nut through a thread structure, and the thread structure of the fastening shaft penetrates through the lock nut.

4. The high-precision detection tool according to claim 1, wherein: the shaft fixing mechanism, the shaft supporting seat, the shaft positioning mechanism, the shaft concentricity detection seat and the flatness detection seat are assembled on the square base through screws, and the shaft fixing mechanism, the shaft supporting seat, the shaft positioning mechanism, the shaft concentricity detection seat and the flatness detection seat can be detached.

5. The high-precision detection tool according to claim 1, wherein: the arc structure of the arc pressing plate is matched with the diameter of a workpiece to be detected.

6. The high-precision detection tool according to claim 1, wherein: the bolt is pluggable, and the fastening shaft is in a spiral fastening type.

7. The high-precision detection tool according to claim 1, wherein: the U-shaped slotting tolerance on the bolt, the fastening shaft and the arc-shaped pressing plate and the detection block is H7/H6 or H8/H7.