CN-224230896-U - Bottle blank wall thickness difference measuring instrument capable of rotationally adjusting levelness of bottle blank

CN224230896UCN 224230896 UCN224230896 UCN 224230896UCN-224230896-U

Abstract

A bottle blank wall thickness difference measuring instrument capable of rotating and adjusting the levelness of a bottle blank is characterized by comprising a vertically arranged fixed block, wherein one side of the fixed block is respectively connected with a bottle blank supporting tool and an instrument supporting tool, the bottle blank supporting tools comprise blank opening supporting tools for supporting the opening of the bottle blank and blank bottom supporting tools for supporting the bottom of the bottle blank, the blank opening supporting tools are connected to the fixed block, the blank bottom supporting tools can rotate relative to the fixed block to conduct position adjustment, the instrument supporting tools comprise measuring instruments for conducting wall thickness measurement on the bottle blank supporting tools, the measuring instruments are provided with at least two measuring points along the horizontal direction, and when the bottle blank wall thickness difference measuring instrument needs bottle blank levelness adjustment, the blank bottom supporting tools are directly rotated to enable the bottle blank to swing along with the rotation of the blank bottom supporting tools, so that the bottle blank levelness adjustment is achieved, the bottle blank is not required to be taken down, and the bottle blank levelness adjustment is more convenient and efficient.

Inventors

DONG SHUSHENG
JIANG XIAOPING
YANG PENG
LU JIA

Assignees

广东星联精密机械有限公司

Dates

Publication Date: 20260512
Application Date: 20250517

Claims (10)

1. The bottle blank wall thickness difference measuring instrument for rotationally adjusting the levelness of the bottle blank is characterized by comprising a vertically arranged fixed block, wherein one side of the fixed block is respectively connected with a bottle blank supporting tool and an instrument supporting tool; The bottle blank supporting tool comprises a blank opening supporting tool for supporting the mouth part of the bottle blank and a blank bottom supporting tool for supporting the bottom of the bottle blank, the blank opening supporting tool is connected to the fixed block, and the blank bottom supporting tool can rotate relative to the fixed block to perform position adjustment; The instrument support tool comprises a measuring instrument for measuring the wall thickness of the bottle blank on the bottle blank support tool, and the measuring instrument is provided with at least two measuring points along the horizontal direction.
2. The apparatus of claim 1, wherein the base support tool extends through the base support tool, and a rotation space for the base support tool to rotate is provided between the base support tool and the base support tool.
3. The bottle preform wall thickness difference measuring instrument for rotationally adjusting the levelness of the bottle preform according to claim 2, wherein the preform bottom supporting tool comprises a preform bottom supporting rod; One end of the blank bottom supporting rod is rotatably connected in the fixed block, and the rotation axis of the blank bottom supporting rod and the central axis of the blank mouth supporting tool are in the same horizontal plane and are mutually perpendicular; The middle part of the blank bottom supporting rod extends through the blank opening supporting tool, and a rotating space for the blank bottom supporting rod to rotate is arranged between the blank bottom supporting rod and the blank opening supporting tool; The other end of the blank bottom supporting rod extends towards the direction far away from the fixed block, and the other end of the blank bottom supporting rod is provided with a blank bottom supporting piece along the vertical direction, and a supporting head of the blank bottom supporting piece is exposed on the blank bottom supporting rod in a protruding mode so as to support the inner wall of the bottom of the bottle blank.
4. The bottle blank wall thickness difference measuring instrument for rotationally adjusting the levelness of the bottle blank according to claim 3, wherein a fixed block rotating hole is formed in the fixed block, a rotating block is arranged in the fixed block rotating hole, the rotating block can rotate in the fixed block rotating hole, the rotating axis of the rotating block and the central axis of the blank mouth supporting tool are in the same horizontal plane and are mutually perpendicular, and one end of the blank bottom supporting rod is connected in the rotating block; The rotating block is further provided with a twisting column along the rotating axis, and the twisting column is exposed out of the fixed block in a protruding mode.
5. The bottle blank wall thickness difference measuring instrument for rotationally adjusting the levelness of the bottle blank according to claim 3, wherein a fixed block rotating hole is formed in the fixed block, and the reference axis of the fixed block rotating hole and the central axis of the blank port supporting tool are in the same horizontal plane and are mutually perpendicular; The blank bottom supporting tool further comprises a rotating shaft, one end of the rotating shaft is connected with one end of the blank bottom supporting rod, the middle of the rotating shaft is rotatably connected in the rotating hole of the fixed block through a damping bearing, and the other end of the rotating shaft is exposed out of the fixed block in a protruding mode.
6. The bottle preform wall thickness difference measuring instrument for rotationally adjusting the levelness of a bottle preform according to claim 5, wherein a plurality of support rod rotating holes are sequentially formed in one end of the preform bottom support rod along the horizontal direction, the support rod rotating holes are formed in the radial direction of the preform bottom support rod and are matched with the rotating shaft, and one end of the rotating shaft is connected to one of the support rod rotating holes.
7. The bottle preform wall thickness difference measuring instrument for rotationally adjusting the levelness of a bottle preform according to claim 3, wherein said preform opening support tool comprises a horizontally arranged preform opening support member; The blank mouth supporting piece comprises a supporting piece main body and a supporting piece protruding block, wherein the supporting piece main body is fixed on one side of the fixed block, the end face, far away from the fixed block, of the supporting piece main body is a supporting end face, the supporting piece protruding block is arranged on the supporting end face, the supporting end face is used for supporting the end face of a bottle blank mouth, and the outer peripheral surface of the supporting piece protruding block is used for supporting the inner wall of the bottle blank mouth; The blank mouth support piece is internally provided with a first through hole penetrating along a horizontal axis, the middle part of the blank bottom support rod extends through the first through hole, and a rotating space for the blank bottom support rod to rotate is arranged between the blank bottom support rod and the first through hole.
8. The bottle preform wall thickness difference measuring instrument for rotationally adjusting the levelness of the bottle preform according to claim 1, wherein the instrument supporting tool further comprises an instrument supporting rod which is horizontally arranged, one end of the instrument supporting rod is fixed on one side of the fixed block, and the other end of the instrument supporting rod extends in a direction away from the fixed block; the instrument support rod is provided with at least two instrument installation positions along the horizontal direction, the measuring instrument is installed in the instrument installation positions, the measuring instrument is arranged along the vertical direction after the measuring instrument is installed, and the probe of the measuring instrument faces the bottle blank support tool.
9. The bottle preform wall thickness difference measuring instrument for rotationally adjusting the levelness of the bottle preform according to claim 8, wherein the instrument support rod is provided with at least two vertically arranged mounting through holes along the horizontal direction; one measuring instrument is sequentially installed in at least two installation through holes, or at least two measuring instruments are installed in at least two installation through holes, so that at least two measuring points are formed.
10. The bottle preform wall thickness difference measuring instrument for rotationally adjusting the levelness of the bottle preform according to claim 8, wherein the instrument support rod is provided with a mounting through groove extending in the horizontal direction and arranged in the vertical direction; The measuring instrument is provided with an instrument unlocking state and an instrument locking state, wherein the measuring instrument can slide in the installation through groove in the horizontal direction in the instrument unlocking state, the measuring instrument is fixed in the installation through groove in the instrument locking state, and the measuring instrument is switched between the instrument unlocking state and the instrument locking state to form at least two measuring points.

Description

Bottle blank wall thickness difference measuring instrument capable of rotationally adjusting levelness of bottle blank Technical Field The utility model belongs to the technical field of measuring instruments, and particularly relates to a bottle blank wall thickness difference measuring instrument capable of rotationally adjusting the levelness of bottle blanks. Background The measuring instrument is used to measure the wall thickness difference of bottle blank, and when in measurement, the measuring instrument is used to contact the side wall of bottle blank and the wall thickness difference data of bottle blank in circumferential direction is obtained by rotating bottle blank in circumferential direction. Before the wall thickness difference of the bottle blank is measured, the bottle blank needs to be in a horizontal state in order to ensure the measurement accuracy. The bottle blank wall thickness difference measuring instrument in the prior art can realize levelness adjustment of the bottle blank by adjusting the position of the protruding part protruding in the lower cantilever, and the adjustment mode has the following defects: 1. In the actual adjusting process, the protruding part is often difficult to adjust to a proper position once, the bottle blank is required to be taken down every time in adjustment, the bottle blank is sleeved after the adjustment is finished to see whether the bottle blank is horizontal, repeated adjustment is often required, time and labor are wasted, and the measuring efficiency is affected. 2. In the prior art, whether the bottle blank is horizontal or not is judged by naked eye observation, and no bottle blank is referred to when the convex part is regulated, so that larger personal errors exist, and the measurement accuracy can be influenced. Disclosure of utility model In order to overcome at least part of the defects in the prior art, the utility model provides a bottle blank wall thickness difference measuring instrument capable of rotationally adjusting the levelness of bottle blanks. The technical scheme provided by the utility model is as follows: A bottle blank wall thickness difference measuring instrument capable of rotationally adjusting levelness of bottle blanks is characterized by comprising a vertically arranged fixed block, wherein one side of the fixed block is respectively connected with a bottle blank supporting tool and an instrument supporting tool, the bottle blank supporting tool comprises a blank opening supporting tool for supporting a bottle blank opening and a blank bottom supporting tool for supporting the bottom of the bottle blank, the blank opening supporting tool is connected to the fixed block and can rotate relative to the fixed block to conduct position adjustment, the instrument supporting tool comprises a measuring instrument for conducting wall thickness measurement on the bottle blanks on the bottle blank supporting tool, and the measuring instrument is provided with at least two measuring points along the horizontal direction. According to the further technical scheme, the blank bottom supporting tool extends to penetrate through the blank opening supporting tool, and a rotating space for the blank bottom supporting tool to rotate is arranged between the blank bottom supporting tool and the blank opening supporting tool. The blank bottom supporting tool comprises a blank bottom supporting rod, one end of the blank bottom supporting rod is rotatably connected in the fixed block, the rotation axis of the blank bottom supporting rod and the central axis of the blank opening supporting tool are in the same horizontal plane and are perpendicular to each other, the middle part of the blank bottom supporting rod extends through the blank opening supporting tool, a rotation space for the blank bottom supporting rod to rotate is formed between the blank bottom supporting rod and the blank opening supporting tool, the other end of the blank bottom supporting rod extends in a direction away from the fixed block, a blank bottom supporting piece is arranged at the other end of the blank bottom supporting rod in the vertical direction, and a supporting head of the blank bottom supporting piece is protruded out of the blank bottom supporting rod to support the inner wall of the bottom of a bottle blank. The rotary block is provided with a rotary block in the rotary hole, the rotary block can rotate in the rotary hole of the fixed block, the rotary axis of the rotary block and the central axis of the billet port support tool are in the same horizontal plane and are mutually perpendicular, one end of the billet bottom support rod is connected in the rotary block, a twisting column is further arranged on the rotary block along the rotary axis of the rotary block, and the twisting column is exposed out of the fixed block in a protruding mode. The base plate is characterized in that a fixed block rotating hole is formed in the fixed block, and a re