CN111637820A - Device and method for measuring outer diameter of cutter handle and height of groove - Google Patents

Device and method for measuring outer diameter of cutter handle and height of groove Download PDF

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Publication number
CN111637820A
CN111637820A CN202010618604.8A CN202010618604A CN111637820A CN 111637820 A CN111637820 A CN 111637820A CN 202010618604 A CN202010618604 A CN 202010618604A CN 111637820 A CN111637820 A CN 111637820A
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CN
China
Prior art keywords
height
measuring
groove
diameter
handle
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Pending
Application number
CN202010618604.8A
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Chinese (zh)
Inventor
鄂福大
唐建洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Zhengheyuan Tool Co ltd
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Changzhou Zhengheyuan Tool Co ltd
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Filing date
Publication date
Application filed by Changzhou Zhengheyuan Tool Co ltd filed Critical Changzhou Zhengheyuan Tool Co ltd
Priority to CN202010618604.8A priority Critical patent/CN111637820A/en
Publication of CN111637820A publication Critical patent/CN111637820A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/08Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0002Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
    • G01B5/0004Supports
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
    • G01B5/06Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness

Abstract

The invention discloses a device and a method for measuring the outer diameter of a knife handle and the height of a groove, wherein the device for measuring the outer diameter of the knife handle and the height of the groove comprises a base, a butting device, a mounting rack, a locating component, a supporting device, a height measuring meter and a diameter measuring meter; the abutting device and the mounting frame are connected to the base, and the locating component is connected to the mounting frame in a sliding mode along the longitudinal direction; the supporting device is positioned between the locating assembly and the abutting device and is used for supporting the tool shank; the height measuring meter is provided with a height measuring rod and used for measuring the groove height of the cutter handle, and the diameter measuring meter is provided with a diameter measuring rod and used for measuring the outer diameter of the cutter handle. The invention can simultaneously measure the outer diameter of the cutter handle and the height of the groove, improves the measuring efficiency, can also improve the measuring accuracy, further improves the production qualification rate of the cutter handle, has simple structure, can simplify the operation and reduces the manufacturing and maintenance cost.

Description

Device and method for measuring outer diameter of cutter handle and height of groove
Technical Field
The invention relates to a device and a method for measuring the outer diameter of a knife handle and the height of a groove.
Background
Currently, a tool shank, such as an HSK tool shank, is an essential tool in high-speed cutting machining, a high-speed cutting tool needs to be mounted on the tool shank, and the tool shank is mounted on a machine tool. The cutter handle is provided with a reference surface and a groove, the distance between the groove and the reference surface in the axial direction of the cutter handle is the height of the groove, the diameter of the outer peripheral wall of the cutter handle is the outer diameter of the cutter handle, and the outer diameter of the cutter handle and the height of the groove are important dimensions for installing the cutter handle. However, most of the existing measuring tools cannot accurately measure the height of the groove of the tool shank, so that whether the height of the groove is qualified or not cannot be checked, and the production yield of the tool shank is further influenced. The measuring tool capable of partially measuring the height of the groove is complex in structure, complex in operation and high in manufacturing and maintenance cost, the height of the groove and the outer diameter of the cutter handle cannot be measured simultaneously, the outer diameter of the cutter handle and the height of the groove need to be measured separately, and measuring efficiency is affected.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the device for measuring the outer diameter of the knife handle and the height of the groove, which can simultaneously measure the outer diameter of the knife handle and the height of the groove, improve the measuring efficiency, improve the measuring accuracy and further improve the production qualification rate of the knife handle, has a simple structure, can simplify the operation and reduce the manufacturing and maintenance cost.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a measuring device of handle of a knife external diameter and slot height, the handle of a knife have the reference surface and locate the slot on the handle of a knife periphery wall, the slot with between the reference surface in the ascending distance of handle of a knife axial is the slot height, and it includes:
a base;
an abutment device connected to the base;
the mounting frame is connected to the base;
the locating component is connected to the mounting rack in a sliding mode along the longitudinal direction;
the supporting device is connected to the base and located between the locating component and the abutting device, the supporting device is used for abutting against and supporting a datum plane of the cutter handle so as to support the cutter handle, the cutter handle on the supporting device is used for moving opposite to the locating component and the abutting device, so that the abutting device abuts against the side end of the cutter handle, the locating component is partially clamped into the groove, and the cutter handle is driven by the groove to longitudinally slide to a proper position;
the height measuring meter is provided with a height measuring rod and used for measuring the height of a groove of the tool handle, the height measuring meter is connected to any one of the mounting frame and the locating component, and the height measuring rod is used for abutting against the rest one of the mounting frame and the locating component;
the diameter measuring meter is provided with a diameter measuring rod and is used for measuring the outer diameter of the cutter handle, and when the diameter measuring meter is connected to the locating component or the mounting frame, the diameter measuring rod is used for abutting against the abutting device; when the diameter measuring meter is connected to the abutting device, the diameter measuring rod is used for abutting against the locating component or the mounting rack.
Further, the length direction of the height measuring rod is arranged along the longitudinal direction, and/or the length direction of the diameter measuring rod is arranged along the direction of the opposite movement of the tool handle and the abutting device.
Further, the mounting rack is fixedly connected to the base, and the abutting device is connected to the base in a sliding manner;
or the mounting rack is connected to the base in a sliding manner, and the abutting device is fixedly connected to the base;
or the mounting rack and the abutting device are both connected to the base in a sliding mode.
Further, a specific embodiment of the support device is provided, wherein the support device includes two support blocks connected to the base and configured to support a portion of a reference surface of the tool holder and further support the tool holder, and a receiving passage configured to receive a lower end portion of the tool holder is formed between the two support blocks.
The support device comprises a support part connected to the base in a sliding manner, and the support part is provided with a containing hole for containing the lower end part of the tool handle and a support part for propping against and supporting the datum plane of the tool handle.
Further provided is a specific solution of the bit searching component, wherein the bit searching component comprises:
the position searching block is longitudinally connected to the mounting rack in a sliding manner;
the locating rod is connected to the locating block and is used for being clamped into the groove of the cutter handle and moving longitudinally under the driving of the groove, and then the locating block is driven to slide longitudinally to a proper position.
Further, there is provided a specific aspect of the abutment device, including:
the sliding seat is connected to the base in a sliding mode;
the sliding block is longitudinally connected on the sliding seat in a sliding manner;
the position searching component is connected to the sliding block and is used for being clamped into a groove of the tool handle and moving along the longitudinal direction under the driving of the groove so as to drive the sliding block to slide to a proper position along the longitudinal direction.
Further provided is a concrete structure of the slider, the slider including:
the connecting part is connected to the sliding seat in a longitudinal sliding mode, and the position searching part is connected to the connecting part;
and an abutting portion connected to one end portion of the connecting portion and adapted to abut against the diameter measuring rod.
Further, the height measuring meter is a dial indicator or a dial indicator, and/or the diameter measuring meter is a dial indicator or a dial indicator.
The invention also provides a measuring method of the device for measuring the outer diameter of the knife handle and the height of the groove, and the method comprises the following steps:
s1: placing a standard tool shank with the groove height being standard height H and the outer diameter being standard outer diameter D on the supporting device;
s2: enabling the standard tool holder on the supporting device to respectively move opposite to the position searching assembly and the abutting device so as to enable the abutting device to abut against the side end of the standard tool holder, enabling the position searching assembly to be partially clamped into the groove of the standard tool holder and longitudinally slide to a proper position under the driving of the groove of the standard tool holder, wherein the reading of the height measuring meter is a height reference value h0, and the reading of the diameter measuring meter is a diameter reference value d 0;
s3: taking down the standard tool shank and placing the tool shank to be measured on the supporting device;
s4: the to-be-measured tool holder on the supporting device respectively moves oppositely to the locating component and the abutting device so as to enable the abutting device to abut against the side end of the to-be-measured tool holder, the locating component is partially clamped into the groove of the to-be-measured tool holder and longitudinally slides in place under the driving of the groove of the to-be-measured tool holder, the reading of the height measuring meter is a height measuring value h1, and the reading of the diameter measuring meter is a diameter measuring value d 1;
s5: and calculating the height of the groove of the to-be-measured tool holder according to the standard height H, the height reference value H0 and the height measurement value H1 to be (H + H1-H0), and calculating the outer diameter of the to-be-measured tool holder according to the standard outer diameter D, the diameter reference value D0 and the diameter measurement value D1 to be (D + D0-D1).
After the technical scheme is adopted, a standard cutter handle is taken, the outer diameter of the standard cutter handle is a standard outer diameter D, the groove height of the standard cutter handle is a standard height H, and the standard outer diameter D and the standard height H are both known values. And placing the standard tool handle on the supporting device, enabling the standard tool handle and the abutting device to move oppositely so as to enable the abutting device to abut against the side end of the standard tool handle, and enabling the standard tool handle and the locating component to move oppositely so as to enable the locating component to be partially clamped into the groove of the standard tool handle and longitudinally slide to a proper position under the driving of the groove of the standard tool handle, wherein the reading of the height measuring meter is a height reference value h0 at the moment, and the reading of the diameter measuring meter is a diameter reference value d 0. Then taking a to-be-measured tool handle, placing the to-be-measured tool handle on the supporting device, and then enabling the to-be-measured tool handle to respectively move oppositely to the position finding assembly and the abutting device so as to enable the abutting device to abut against the side end of the to-be-measured tool handle, meanwhile enabling the position finding assembly to be partially clamped into the groove of the to-be-measured tool handle and longitudinally slide in place under the driving of the groove of the to-be-measured tool handle, at the moment, the reading of the height measuring meter is a height measuring value h1, and the reading of the diameter measuring meter is a diameter measuring value d 1. And then calculating the height of the groove of the to-be-measured tool holder as (H + H1-H0) according to the standard height H, the height reference value H0 and the height measurement value H1, and calculating the outer diameter of the to-be-measured tool holder as (D + D0-D1) according to the standard outer diameter D, the diameter reference value D0 and the diameter measurement value D1. The outer diameter and the groove height of the cutter handle can be measured simultaneously through the operation, so that the measuring efficiency is greatly improved, the measuring accuracy is also improved, and the production qualified rate of the cutter handle can be further improved; in addition, the device has simple structure, reduces the manufacturing and maintenance cost, has simple measurement operation, and further improves the measurement speed and efficiency.
Drawings
FIG. 1 is a schematic view of the structure of a tool shank of the present invention;
FIG. 2 is a schematic structural view of the device for measuring the outer diameter of the tool shank and the height of the groove of the invention;
FIG. 3 is a top view of the measuring device for the outer diameter of the shank and the height of the groove of the present invention;
FIG. 4 is a front view of the measuring device for the outer diameter of the shank and the height of the groove of the present invention;
FIG. 5 is a schematic structural diagram of another apparatus for measuring the outer diameter and the groove height of the tool holder according to the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Example one
As shown in fig. 1 to 4, a device for measuring the outer diameter of a tool shank and the height of a groove, wherein a tool shank 100 has a reference surface 200 and a groove 300 formed in the outer peripheral wall of the tool shank 100, the distance between the groove 300 and the reference surface 200 in the axial direction of the tool shank 100 is the height of the groove, and the diameter of the outer peripheral wall of the tool shank 100 is the outer diameter of the tool shank, and the device includes:
a base 1;
an abutting device 2 connected to the base 1;
the mounting frame 3 is connected to the base 1;
a locating component 4 connected on the mounting rack 3 in a sliding way along the longitudinal direction;
the supporting device 5 is connected to the base 1 and located between the locating assembly 4 and the abutting device 2, the supporting device 5 is used for abutting and supporting the datum plane 200 of the tool holder 100 so as to support the tool holder 100, the tool holder 100 on the supporting device 5 is used for moving towards the locating assembly 4 and the abutting device 2, so that the abutting device 2 abuts against the side end of the tool holder 100, the locating assembly 4 is partially clamped into the groove 300, and the tool holder is driven by the groove 300 to longitudinally slide to a proper position;
a height measuring gauge 7 having a height measuring rod 6 and used for measuring the height of the groove of the tool holder 100, wherein the height measuring gauge 7 is connected to any one of the mounting frame 3 and the locating component 4, and the height measuring rod 6 is used for abutting against the rest one of the mounting frame 3 and the locating component 4;
the diameter measuring meter 9 is provided with a diameter measuring rod 8 and is used for measuring the outer diameter of the tool handle 100, and when the diameter measuring meter 9 is connected to the locating component 4 or the mounting rack 3, the diameter measuring rod 8 is used for abutting against the abutting device 2; when the diameter measuring gauge 9 is connected to the abutting device 2, the diameter measuring rod 8 is used for abutting against the locating component 4 or the mounting frame 3. Specifically, the specific structure of the tool holder 100 is the prior art, and details are not described in this embodiment; the groove 300 has a trapezoidal structure in the axial cross section of the tool holder 100, the height of the groove is the distance between the reference plane 200 and the middle plane of the groove 300, and the upper groove wall and the lower groove wall of the groove 300 are symmetrical with respect to the middle plane.
Specifically, a standard knife handle is taken, the outer diameter of the standard knife handle is a standard outer diameter D, the groove height of the standard knife handle is a standard height H, and the standard outer diameter D and the standard height H are both known values. The standard tool handle is placed on the supporting device 5, the standard tool handle and the abutting device 2 move oppositely to enable the abutting device 2 to abut against the side end of the standard tool handle, meanwhile, the standard tool handle and the locating component 4 move oppositely to enable the locating component 4 to be partially clamped into the groove 300 of the standard tool handle and longitudinally slide to a proper position under the driving of the groove 300 of the standard tool handle, at the moment, the reading of the height measuring meter 7 is a height reference value h0, and the reading of the diameter measuring meter 9 is a diameter reference value d 0. Then taking a to-be-measured tool handle, placing the to-be-measured tool handle on the supporting device 5, and then enabling the to-be-measured tool handle to respectively move in opposite directions with the position finding component 4 and the abutting device 2 so as to enable the abutting device 2 to abut against the side end of the to-be-measured tool handle, enabling the position finding component 4 to be partially clamped into the groove 300 of the to-be-measured tool handle and longitudinally slide in place under the driving of the groove 300 of the to-be-measured tool handle, wherein the reading of the height measuring meter 7 is a height measuring value h1 at the moment, and the reading of the diameter measuring meter 9 is a diameter measuring value d 1. And then calculating the height of the groove of the to-be-measured tool holder as (H + H1-H0) according to the standard height H, the height reference value H0 and the height measurement value H1, and calculating the outer diameter of the to-be-measured tool holder as (D + D0-D1) according to the standard outer diameter D, the diameter reference value D0 and the diameter measurement value D1.
In this embodiment, the height measuring gauge 7 is connected to the mounting bracket 3, the height measuring rod 6 abuts against the upper end surface of the locating component 4, the diameter measuring gauge 9 is connected to the locating component 4, and the diameter measuring rod 8 abuts against the abutting device 2.
As shown in fig. 2 to 4, the height measuring rod 6 is provided in the longitudinal direction, and the diameter measuring rod 8 is provided in the longitudinal direction along the direction in which the tool holder 100 and the abutment device 2 move toward each other.
As shown in fig. 2 to 4, the mounting frame 3 may be fixedly connected to the base 1, and the abutting device 2 may be slidably connected to the base 1;
or the mounting frame 3 can be connected to the base 1 in a sliding manner, and the abutting device 2 can be fixedly connected to the base 1;
or both the mounting frame 3 and the abutting device 2 can be connected on the base 1 in a sliding way; in this embodiment, the mounting frame 3 is fixedly connected to the base 1, and the abutting device 2 is slidably connected to the base 1; when the positioning device is used, the abutting device 2 is pushed to enable the abutting device 2 to slide to abut against the side end of the cutter handle 100 on the supporting device 5, and then the cutter handle 100 on the supporting device 5 is driven to move towards the positioning component 4, so that the positioning component 4 is partially clamped into the groove 300 of the cutter handle 100, and then the positioning component 4 is driven by the groove 300 to longitudinally slide to a proper position.
As shown in fig. 2 to 4, the support device 5 includes, for example, but not limited to, two support blocks 10 connected to the base 1 for supporting a part of the reference surface 200 of the tool holder 100 and supporting the tool holder 100, and a receiving passage 11 for receiving a lower end portion of the tool holder 100 is formed between the two support blocks 10; in particular, the tool shank 100 can slide on the two support blocks 10 towards the index assembly 4.
As shown in fig. 2-4, the bit-seeking component 4 includes, for example but not limited to, the following structures:
a position searching block 14 longitudinally and slidably connected to the mounting frame 3;
the locating rod 15 is connected to the locating block 14, and the locating rod 15 is used for being clamped into the groove 300 of the tool holder 100 and moving longitudinally under the driving of the groove 300, so as to drive the locating block 14 to slide longitudinally to a proper position; in this embodiment, the position-finding block 14 is slidably connected to the mounting frame 3 through a guide rail, the position-finding rod 15 is a circular rod, the position-finding rod 15 is arranged along the horizontal direction, and the initial position of the position-finding rod 15 is slightly lower than the groove 300 of the tool holder 100 on the supporting device 5; more specifically, the height measuring rod 6 abuts against the upper end face of the locating block 14, and the diameter measuring gauge 9 is connected to the locating block 14.
As shown in fig. 2 to 4, the abutting device 2 includes, for example but not limited to, the following structure:
a sliding seat 16 connected to the base 1 in a sliding manner;
a sliding block 17 longitudinally and slidably connected to the sliding seat 16;
the locating component 18 is connected to the sliding block 17, and the locating component 18 is used for being clamped into the groove 300 of the tool holder 100 and moving along the longitudinal direction under the driving of the groove 300 so as to drive the sliding block 17 to slide to a proper position along the longitudinal direction; specifically, the sliding seat 16 is slidably connected to the base 1 through a guide rail, the sliding block 17 is slidably connected to the sliding seat 16 through a guide rail, and the locating component 18 is a circular rod. In this embodiment, the diameter measuring rod 8 abuts against the sliding block 17, and the height of the sliding block 17 is always the same as the height of the locating block 14, so that the diameter measuring rod 8 always abuts against the same place of the sliding block 17, and thus the measuring error can be reduced, and the measuring accuracy can be improved.
As shown in fig. 2 to 4, the sliding block 17 includes, for example but not limited to, the following structures:
a connecting portion 19 connected to the sliding seat 16 in a longitudinal sliding manner, and the position searching part 18 is connected to the connecting portion 19;
an abutting portion 20 connected to one end of the connecting portion 19 and abutting against the diameter measuring rod 8; in the present embodiment, the abutting portion 20 is perpendicular to the connecting portion 19.
In this embodiment, the height measuring gauge 7 may be a dial indicator or a dial indicator, and the diameter measuring gauge 9 may also be a dial indicator or a dial indicator.
Example two
As shown in fig. 5, another apparatus for measuring the outer diameter and the groove height of the tool shank is different from the first embodiment in that:
the support device 5 includes a support member slidably connected to the base 1, and the support member is provided with a receiving hole 12 for receiving a lower end portion of the tool holder 100 and a support portion 13 for abutting against and supporting the reference surface 200 of the tool holder 100; specifically, the supporting component is slidably connected to the base 1 through a guide rail and can drive the tool holder 100 to move towards the locating component 4, and the sliding direction of the supporting component is parallel to the sliding direction of the abutting device 2.
EXAMPLE III
A method for measuring an outer diameter and a groove height of a tool holder according to the first or second embodiment, the method comprising:
s1: placing a standard tool shank with the groove height of standard height H and the outer diameter of standard outer diameter D on the supporting device 5;
s2: the standard tool holder on the supporting device 5 is respectively opposite to the position searching component 4 and the abutting device 2, so that the abutting device 2 abuts against the side end of the standard tool holder, part of the position searching component 4 is clamped into the groove 300 of the standard tool holder and slides to a proper position longitudinally under the driving of the groove 300 of the standard tool holder, the reading of the height measuring meter 7 is a height reference value h0, and the reading of the diameter measuring meter 9 is a diameter reference value d 0;
s3: taking down the standard tool shank and placing the tool shank to be measured on the supporting device 5;
s4: the to-be-measured tool holder on the supporting device 5 is respectively moved oppositely to the locating component 4 and the abutting device 2, so that the abutting device 2 abuts against the side end of the to-be-measured tool holder, part of the locating component 4 is clamped into the groove 300 of the to-be-measured tool holder and longitudinally slides in place under the driving of the groove 300 of the to-be-measured tool holder, the reading of the height measuring meter 7 is a height measurement value h1, and the reading of the diameter measuring meter 9 is a diameter measurement value d 1;
s5: and calculating the height of the groove of the to-be-measured tool holder according to the standard height H, the height reference value H0 and the height measurement value H1 to be (H + H1-H0), and calculating the outer diameter of the to-be-measured tool holder according to the standard outer diameter D, the diameter reference value D0 and the diameter measurement value D1 to be (D + D0-D1).
The working principle of the invention is as follows:
taking a standard tool handle, wherein the outer diameter of the standard tool handle is a standard outer diameter D, the groove height of the standard tool handle is a standard height H, and the standard outer diameter D and the standard height H are both known values. The standard tool handle is placed on the supporting device 5, the standard tool handle and the abutting device 2 move oppositely to enable the abutting device 2 to abut against the side end of the standard tool handle, meanwhile, the standard tool handle and the locating component 4 move oppositely to enable the locating component 4 to be partially clamped into the groove 300 of the standard tool handle and longitudinally slide to a proper position under the driving of the groove 300 of the standard tool handle, at the moment, the reading of the height measuring meter 7 is a height reference value h0, and the reading of the diameter measuring meter 9 is a diameter reference value d 0. Then taking a to-be-measured tool handle, placing the to-be-measured tool handle on the supporting device 5, and then enabling the to-be-measured tool handle to respectively move in opposite directions with the position finding component 4 and the abutting device 2 so as to enable the abutting device 2 to abut against the side end of the to-be-measured tool handle, enabling the position finding component 4 to be partially clamped into the groove 300 of the to-be-measured tool handle and longitudinally slide in place under the driving of the groove 300 of the to-be-measured tool handle, wherein the reading of the height measuring meter 7 is a height measuring value h1 at the moment, and the reading of the diameter measuring meter 9 is a diameter measuring value d 1. And then calculating the height of the groove of the to-be-measured tool holder as (H + H1-H0) according to the standard height H, the height reference value H0 and the height measurement value H1, and calculating the outer diameter of the to-be-measured tool holder as (D + D0-D1) according to the standard outer diameter D, the diameter reference value D0 and the diameter measurement value D1. Through the operation, the outer diameter and the groove height of the cutter handle 100 can be measured simultaneously, so that the measuring efficiency is greatly improved, the measuring accuracy is also improved, and the production qualified rate of the cutter handle can be further improved; in addition, the device has simple structure, reduces the manufacturing and maintenance cost, has simple measurement operation, and further improves the measurement speed and efficiency.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Claims (10)

1. The utility model provides a measuring device of handle of a knife external diameter and slot height, handle of a knife (100) have datum plane (200) and locate slot (300) on handle of a knife (100) periphery wall, slot (300) with between datum plane (200) the ascending distance of handle of a knife (100) axial is the slot height, its characterized in that, and it includes:
a base (1);
an abutting device (2) connected to the base (1);
the mounting frame (3) is connected to the base (1);
a locating component (4) which is connected to the mounting rack (3) in a sliding way along the longitudinal direction;
the supporting device (5) is connected to the base (1) and located between the locating component (4) and the abutting device (2), the supporting device (5) is used for abutting against and supporting a datum plane (200) of the tool handle (100) so as to support the tool handle (100), the tool handle (100) on the supporting device (5) is used for moving opposite to the locating component (4) and the abutting device (2), so that the abutting device (2) abuts against the side end of the tool handle (100) and the locating component (4) is partially clamped into the groove (300) and longitudinally slides to a proper position under the driving of the groove (300);
the height measuring gauge (7) is provided with a height measuring rod (6) and used for measuring the groove height of the tool handle (100), the height measuring gauge (7) is connected to any one of the mounting frame (3) and the locating component (4), and the height measuring rod (6) is used for abutting against the rest one of the mounting frame (3) and the locating component (4);
the diameter measuring meter (9) is provided with a diameter measuring rod (8) and used for measuring the outer diameter of the cutter handle (100), and when the diameter measuring meter (9) is connected to the locating component (4) or the mounting rack (3), the diameter measuring rod (8) is used for abutting against the abutting device (2); when the diameter measuring meter (9) is connected to the abutting device (2), the diameter measuring rod (8) is used for abutting against the locating component (4) or the mounting rack (3).
2. The device for measuring the outer diameter of the shank and the height of the groove as claimed in claim 1, characterized in that the height measuring rod (6) is arranged lengthwise and/or the diameter measuring rod (8) is arranged lengthwise in the direction of the movement of the shank (100) in opposition to the abutment device (2).
3. The device for measuring the outer diameter and the height of the groove of the tool shank according to claim 1,
the mounting rack (3) is fixedly connected to the base (1), and the abutting device (2) is connected to the base (1) in a sliding manner;
or the mounting rack (3) is connected to the base (1) in a sliding manner, and the abutting device (2) is fixedly connected to the base (1);
or the mounting rack (3) and the abutting device (2) are both connected to the base (1) in a sliding mode.
4. The device for measuring the outer diameter of the tool shank and the height of the groove according to claim 1, wherein the support device (5) comprises two support blocks (10) connected to the base (1) and used for supporting a part of a reference surface (200) of the tool shank (100) and further supporting the tool shank (100), and a receiving channel (11) used for receiving the lower end part of the tool shank (100) is formed between the two support blocks (10).
5. The device for measuring the outer diameter and the height of the groove of the tool shank according to claim 1, wherein the support device (5) comprises a support member slidably connected to the base (1), and the support member is provided with a receiving hole (12) for receiving the lower end portion of the tool shank (100) and a support portion (13) for abutting against and supporting the reference surface (200) of the tool shank (100).
6. The device for measuring the outer diameter of the tool shank and the height of the groove according to claim 1, wherein the locating assembly (4) comprises:
a position searching block (14) longitudinally and slidably connected to the mounting frame (3);
the locating rod (15) is connected to the locating block (14), and the locating rod (15) is used for being clamped into the groove (300) of the cutter handle (100) and moving longitudinally under the driving of the groove (300), so that the locating block (14) is driven to slide longitudinally to a proper position.
7. Device for measuring the external diameter of a shank and the height of a groove according to claim 1, characterized in that said abutment means (2) comprise:
a sliding seat (16) which is connected with the base (1) in a sliding way;
a sliding block (17) which is longitudinally connected on the sliding seat (16) in a sliding way;
the locating component (18) is connected to the sliding block (17), and the locating component (18) is clamped into a groove (300) of the tool handle (100) and driven by the groove (300) to move longitudinally so as to drive the sliding block (17) to slide to a proper position longitudinally.
8. Device for measuring the external diameter of a tool shank and the height of a groove according to claim 7, characterized in that the slide (17) comprises:
a connecting part (19) connected to the sliding seat (16) in a sliding manner along the longitudinal direction, wherein the position searching part (18) is connected to the connecting part (19);
and an abutting part (20) connected to one end of the connecting part (19) and abutting against the diameter measuring rod (8).
9. The device for measuring the outer diameter of the tool shank and the height of the groove according to claim 1, wherein the height measuring gauge (7) is a dial indicator or a dial indicator, and/or the diameter measuring gauge (9) is a dial indicator or a dial indicator.
10. A method for measuring the outer diameter of the tool shank and the height of the groove according to any one of claims 1 to 9, the method comprising the steps of:
s1: placing a standard tool shank with the groove height being a standard height H and the outer diameter being a standard outer diameter D on the supporting device (5);
s2: enabling a standard tool holder on the supporting device (5) to move oppositely to the position searching assembly (4) and the abutting device (2) respectively, enabling the abutting device (2) to abut against the side end of the standard tool holder, enabling part of the position searching assembly (4) to be clamped into a groove (300) of the standard tool holder and longitudinally sliding to a proper position under the driving of the groove (300) of the standard tool holder, enabling the reading of the height measuring meter (7) to be a height reference value h0 at the moment, and enabling the reading of the diameter measuring meter (9) to be a diameter reference value d 0;
s3: taking down the standard tool shank, and placing the tool shank to be measured on the supporting device (5);
s4: enabling the to-be-measured knife handle on the supporting device (5) to move oppositely to the position finding component (4) and the abutting device (2) respectively, enabling the abutting device (2) to abut against the side end of the to-be-measured knife handle, enabling part of the position finding component (4) to be clamped into the groove (300) of the to-be-measured knife handle and longitudinally slide in place under the driving of the groove (300) of the to-be-measured knife handle, enabling the reading of the height measuring meter (7) to be a height measuring value h1 at the moment, and enabling the reading of the diameter measuring meter (9) to be a diameter measuring value d 1;
s5: and calculating the height of the groove of the to-be-measured tool holder according to the standard height H, the height reference value H0 and the height measurement value H1 to be (H + H1-H0), and calculating the outer diameter of the to-be-measured tool holder according to the standard outer diameter D, the diameter reference value D0 and the diameter measurement value D1 to be (D + D0-D1).
CN202010618604.8A 2020-06-30 2020-06-30 Device and method for measuring outer diameter of cutter handle and height of groove Pending CN111637820A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010618604.8A CN111637820A (en) 2020-06-30 2020-06-30 Device and method for measuring outer diameter of cutter handle and height of groove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010618604.8A CN111637820A (en) 2020-06-30 2020-06-30 Device and method for measuring outer diameter of cutter handle and height of groove

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114018118A (en) * 2021-09-26 2022-02-08 松德刀具(长兴)科技有限公司 PSC high-precision knife handle tensioning arc groove comprehensive tester
CN114993141A (en) * 2022-07-18 2022-09-02 烟台市那些花儿园艺科技股份有限公司 Forest size measuring instrument

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114018118A (en) * 2021-09-26 2022-02-08 松德刀具(长兴)科技有限公司 PSC high-precision knife handle tensioning arc groove comprehensive tester
CN114018118B (en) * 2021-09-26 2022-08-30 松德刀具(长兴)科技有限公司 PSC high-precision knife handle tensioning arc groove comprehensive tester
CN114993141A (en) * 2022-07-18 2022-09-02 烟台市那些花儿园艺科技股份有限公司 Forest size measuring instrument

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