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CN-224230870-U - Cemented carbide ball tooth size measuring instrument

CN224230870UCN 224230870 UCN224230870 UCN 224230870UCN-224230870-U

Abstract

The utility model relates to the field of ball tooth measurement, in particular to a hard alloy ball tooth size measuring instrument which comprises an amplifying mechanism, a placing mechanism, a scale plate, a bottom plate and a power piece, wherein the amplifying mechanism comprises a projector for emitting light to a ball tooth so as to amplify the projection of the ball tooth, the placing mechanism comprises a placing seat for placing the ball tooth and a power piece for driving the placing seat to rotate, the scale plate is suitable for receiving the amplified projection of the ball tooth, the scale plate is provided with scales on the surface, facing the ball tooth, of the scale plate so that the amplified projection of the ball tooth is positioned at the scales when the ball tooth rotates, the lens of the projector is positioned on a straight line with the placing seat, the power piece is a motor, the bottom of the placing seat is connected with a rotating shaft of the power piece, the power piece is a stepping motor, the placing seat is a disc type, and the center of the placing seat is connected with the rotating shaft of the power piece. The utility model provides a hard alloy ball tooth size measuring instrument, which reduces errors of measuring ball teeth.

Inventors

  • GU YARONG

Assignees

  • 无锡科博德硬质合金有限公司

Dates

Publication Date
20260512
Application Date
20250430

Claims (7)

  1. 1. A cemented carbide button size measuring instrument, comprising: An enlarging mechanism (1) including a projector (11) that emits light toward the button to enlarge the projection of the button; The placing mechanism (2) comprises a placing seat (21) for placing the ball teeth and a power piece (22) for driving the placing seat (21) to rotate; A scale plate (3) adapted to receive the enlarged projection of the button, the scale plate (3) being provided with a scale (31) on the face thereof facing the button such that the enlarged projection thereof is located at the scale (31) when the button is rotated; a bottom plate (4).
  2. 2. A cemented carbide button size measuring instrument according to claim 1, wherein: The lens of the projector (11) and the placement seat (21) are on the same straight line; the power piece (22) is a motor; the bottom of the placing seat (21) is connected with a rotating shaft of the power piece (22).
  3. 3. A cemented carbide button size measuring instrument according to claim 2, characterized by: The power piece (22) is a stepping motor; The placement seat (21) is a disc type; The center of the placement seat (21) is connected with the rotating shaft of the power piece (22).
  4. 4. A cemented carbide button size measuring instrument according to claim 3, characterized by: The placing surface of the placing seat (21) is parallel to the horizontal plane; the placing seat (21) and the power piece (22) are positioned on two sides of the bottom plate (4); the shell of the power piece (22) is fixedly connected with the bottom plate (4); The placement seat (21) is separated from the bottom plate (4).
  5. 5. A cemented carbide button size measuring instrument according to claim 1, wherein: the scale plate (3) and the placement seat (21) are on the same straight line; The scale (31) comprises a horizontal scale and a vertical scale.
  6. 6. A cemented carbide button size measuring instrument according to claim 1, wherein: The scale plate (3) is in line with the projector (11); the distance between the scale plate (3) and the placement seat (21) is obviously larger than the distance between the placement seat (21) and the projector (11).
  7. 7. A cemented carbide button size measuring instrument according to claim 1, wherein: the amplifying mechanism (1) further comprises a module (12); the length direction of the module (12) is perpendicular to the surface of the scale plate (3) with the scales (31); The projector (11) is connected with the moving part of the module (12) through a mounting plate.

Description

Cemented carbide ball tooth size measuring instrument Technical Field The utility model relates to the field of button measurement, in particular to a hard alloy button size measuring instrument. Background The ball tooth has wide application in the fields of drilling, road maintenance, mining machinery and the like, and the ball tooth has high hardness and high wear resistance and is used for crushing hard objects such as stone blocks and the like. The button needs to detect the button after producing, because the button size is less, and the error that detects when using slide caliper is great, has the big technical problem of button size little detection error, and it is urgent to design a carbide button size measuring instrument. It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art. Disclosure of utility model The utility model aims to provide a hard alloy button size measuring instrument which solves the problems. In order to achieve the above object, the present utility model provides the following technical solutions: A cemented carbide button size measuring instrument comprising: an enlarging mechanism including a projector that emits light toward the button to enlarge the projection of the button; The placing mechanism comprises a placing seat for placing the ball teeth and a power piece for driving the placing seat to rotate; The scale plate is suitable for receiving the amplified projection of the spherical teeth, and the scale plate is provided with scales on the surface facing the spherical teeth so that the amplified projection of the spherical teeth is positioned at the scales when the spherical teeth rotate; a bottom plate. In an alternative embodiment, the lens of the projector is aligned with the placement base; The power piece is a motor; The bottom of the placing seat is connected with a rotating shaft of the power piece. In an alternative embodiment, the power member is a stepper motor; The placing seat is a disc type; the center of the placing seat is connected with the rotating shaft of the power piece. In an alternative embodiment, the placement surface of the placement base is parallel to a horizontal plane; the placing seat and the power piece are positioned on two sides of the bottom plate; the shell of the power piece is fixedly connected with the bottom plate; The placement seat is separated from the bottom plate. In an alternative embodiment, the scale plate is in line with the rest base; The scales comprise a horizontal scale and a vertical scale. In an alternative embodiment, the scale plate is in line with the projector; the distance between the scale plate and the placement seat is obviously larger than the distance between the placement seat and the projector. In an alternative embodiment, the amplifying mechanism further comprises a module; the length direction of the module is perpendicular to the surface of the scale plate with scales; The projector is connected with the moving part of the module through a mounting plate. The utility model has the beneficial effects that the hard alloy ball tooth size measuring instrument is manufactured by mutually matching the amplifying mechanism, the placing mechanism, the scale plate and the bottom plate, so that the effect of amplifying the ball tooth during the measurement of the size of the ball tooth is realized, and the error of measuring the ball tooth is reduced. Drawings In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art. Fig. 1 is a schematic diagram of an overall structure of a cemented carbide button size measuring instrument according to an embodiment of the present disclosure. Fig. 2 is a front view of the overall structure of a cemented carbide button size measuring instrument according to an embodiment of the present disclosure. In the figure, 1, an amplifying mechanism, 11, a projector, 12, a module; a placement mechanism; 21, a placing seat 22, a power piece; A scale plate 31, a scale; a bottom plate. Detailed Description For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embo