CN114353636A - Hole distance measuring device with two holes with vertical axes - Google Patents

Hole distance measuring device with two holes with vertical axes Download PDF

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Publication number
CN114353636A
CN114353636A CN202210009332.0A CN202210009332A CN114353636A CN 114353636 A CN114353636 A CN 114353636A CN 202210009332 A CN202210009332 A CN 202210009332A CN 114353636 A CN114353636 A CN 114353636A
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China
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measuring
positioning
hole
arm
cone
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CN202210009332.0A
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CN114353636B (en
Inventor
钟汉平
古韬
黄柳英
苏运忠
覃付豪
粟少华
谢耀昊
韦正丽
李柳明
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LIUZHOU KELU MEASUREMENT INSTRUMENT CO Ltd
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LIUZHOU KELU MEASUREMENT INSTRUMENT CO Ltd
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Abstract

The invention relates to a hole distance measuring device with two vertical holes on the axis, which comprises a positioning plate, a positioning cone cover, a guide rod, a guide sleeve, a measuring scale, a scale frame, a reading vernier, a measuring arm and a measuring cone, wherein the bottom end of the positioning cone passes through a through hole of the positioning plate and extends to the lower part of the positioning plate, the positioning cone cover is connected to the upper surface of the positioning plate and covers the through hole on the positioning plate, the guide rod is vertically connected to the positioning cone cover, the guide sleeve is sleeved outside the guide rod, the measuring scale is vertically connected to the upper end of the guide sleeve, a measuring scale chute is arranged at the upper end of the scale frame, a measuring arm positioning groove is arranged at the lower end of the scale frame, the measuring scale chute is vertical to the measuring arm positioning groove, the measuring scale is positioned in the measuring scale chute of the scale frame, the reading vernier is fixed on the upper end surface of the measuring scale chute, the whole measuring arm is L-shaped, one arm of the measuring arm is arranged in the measuring arm positioning groove, and the other arm of the measuring arm is vertically connected with the end surface of the measuring cone. The invention can quickly measure the pitch of two holes with vertical axes, has convenient operation and high measurement efficiency and is beneficial to popularization and application.

Description

Hole distance measuring device with two holes with vertical axes
Technical Field
The invention relates to a measuring device, in particular to a hole distance measuring device with two vertical axial lines and two holes.
Background
At present, a hole distance measuring device capable of directly measuring two holes with vertical axes at one time is not found, and the measurement can be completed only by auxiliary tools when the hole distance of the two holes with vertical axes needs to be measured, for example, the Chinese patent application with the application number of 200610097433.9 discloses a method and a tool for measuring the center distance of the two holes with vertical axes, so that the measuring method is complex and the measuring efficiency is very low. For a lever hanging seat, the structure is shown in fig. 1, the pitch between an upper shaft hole C of the lever hanging seat and a through hole B at two sides of an upper flat plate D is the pitch between two holes with vertical axes, and the distance between the shaft hole C and the through hole B cannot be measured by adopting the method and the device in the patent because the shaft hole C and the through hole B are both tapered holes with tapers. The indirect measurement method is adopted, because the measured parameter has higher dimensional tolerance, the positioning hole (namely the through hole B) and the measured hole (namely the shaft hole C) are both conical holes, and the centers of the two holes are not on the same axis, thereby bringing certain difficulty to measurement.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the hole distance measuring device for the two holes vertical to the axis, which can quickly measure the hole distance of the two holes vertical to the axis and read the measurement result from the measuring device, is convenient to operate, small in difficulty, high in measuring efficiency and beneficial to popularization and application.
The technical scheme adopted by the invention for realizing the purpose is as follows: the hole distance measuring device with two vertical holes on the axis comprises a positioning plate, a positioning cone cover, a guide rod, a guide sleeve, a measuring scale, a scale frame, a reading vernier, a measuring arm and a measuring cone, wherein the positioning plate is provided with a through hole, the bottom end of the positioning cone penetrates through the through hole of the positioning plate and extends to the lower part of the positioning plate, the positioning cone cover is connected to the upper surface of the positioning plate and covers the through hole on the positioning plate, the upper end of the positioning cone is positioned in the positioning cone cover, the guide rod is vertically connected to the outer surface of the top wall of the positioning cone cover, the guide sleeve is movably sleeved outside the guide rod, the measuring scale is vertically connected to the upper end of the guide sleeve through a fixing device I, the upper end of the scale frame is downwards sunken and provided with a measuring scale chute matched with the measuring scale, the lower end of the scale frame is provided with a measuring arm positioning groove matched with the measuring arm, the measuring scale chute is vertical to the measuring arm positioning groove, and the measuring scale is positioned in the measuring scale chute of the scale frame, the reading vernier is fixed on the upper end face of the measuring scale chute, the measuring arm is integrally L-shaped, one arm of the measuring arm is arranged in the measuring arm positioning groove, and the other arm of the measuring arm is vertically connected with the end face of the measuring cone through a fixing device II.
The further technical scheme of the invention is as follows: the magnetic device is connected to one end of the upper surface of the positioning plate, and the positioning plate with the magnetic device is turned on to become a magnetic adsorption plate.
The further technical scheme of the invention is as follows: the side wall of the positioning cone cover is provided with a strip-shaped adjusting groove, a positioning cone locking screw capable of positioning the positioning cone is arranged in the adjusting groove, and a compression spring abutting between the inner surface of the top wall of the positioning cone cover and the top end of the positioning cone is arranged on the inner side of the positioning cone cover at the upper end of the positioning cone.
The further technical scheme of the invention is as follows: the outer surface of the bottom end part of the guide rod is sleeved with a buffer spring which can prevent the guide sleeve from impacting the top wall of the positioning conical cover.
The further technical scheme of the invention is as follows: the reading vernier includes reading vernier and reading vernier down, the dipperstick spout is the open spout in upper end, goes up the connection of reading vernier and the relative setting of reading vernier down at the both sides lateral wall up end of dipperstick spout.
The further technical scheme of the invention is as follows: one of them side wall of dipperstick spout is equipped with the inboard through-hole of dipperstick spout that runs through, is equipped with the dipperstick locking screw of adjustable dipperstick elasticity in the through-hole.
The further technical scheme of the invention is as follows: one side wall of the measuring arm positioning groove is provided with a through hole penetrating through the inner side of the measuring arm positioning groove, and a measuring arm locking screw capable of adjusting the tightness of the measuring arm is arranged in the through hole.
The further technical scheme of the invention is as follows: fixing device I includes connecting plate and connecting bolt, and dipperstick one end is equipped with the through-hole with guide bar matched with, and the dipperstick through-hole is equipped with the installation fixed orifices respectively all around, and the connecting plate middle part is equipped with the through-hole with uide bushing matched with, and the through-hole of connecting plate also is equipped with the installation fixed orifices all around, and the connecting plate is connected on the uide bushing top, and the dipperstick is reconnected on the connecting plate and is locked by connecting bolt.
The further technical scheme of the invention is as follows: the fixing device II is a section of connecting cylinder and a fastening screw, the middle part of one end of the connecting cylinder is inwards sunken to be provided with a butt joint groove, one end of the connecting cylinder, which is not provided with the butt joint groove, is vertically connected with the end face of one end with the large diameter of the measuring cone, and one end of the measuring arm is positioned in the butt joint groove of the connecting cylinder and is locked through the fastening screw.
The hole distance measuring device with two holes vertical to the axis has the following beneficial effects: set up a location awl and a measurement awl, location awl and measurement awl are fixed a position respectively in two perpendicular holes of axis (or taper hole), and the guide bar and the uide bushing of location awl cover upper end are connected, and the uide bushing is connected with the dipperstick is perpendicular again, connect the reading vernier on the dipperstick, can directly read out the pitch-row in two perpendicular holes of axis, realize the pitch-row in two perpendicular holes of rapid survey axis, convenient operation, the degree of difficulty is little, and measurement efficiency is high, does benefit to popularization and application.
The following describes the hole distance measuring device of two holes with vertical axes according to the present invention with reference to the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic view of a lever hanger;
FIG. 2 is a perspective view of a pitch measuring device with two holes perpendicular to the axis of the device according to the present invention;
FIG. 3 is a front view of the hole distance measuring device of the present invention with two holes perpendicular to the axis;
FIG. 4 is a top view of the hole distance measuring device of the present invention with two holes perpendicular to the axis;
FIG. 5 is a schematic view of a device for measuring distance between two holes of a lever hanger base, the distance between two holes being perpendicular to the axis of the device;
the reference numbers illustrate: 1-positioning plate, 2-positioning cone, 3-magnetic device, 4-positioning cone locking screw, 5-compression spring, 6-buffer spring, 7-guide rod, 8-guide sleeve, 9-measuring cone, 10-measuring arm, 11-measuring scale, 12-upper reading vernier, 13-lower reading vernier, 14-measuring scale locking screw, 15-measuring scale frame, 16-measuring arm locking screw, 17-positioning cone cover, 18-adjusting groove, 19-measuring scale sliding groove, 20-measuring arm positioning groove, 21-fastening screw, 22-connecting column, 23-connecting bolt and 24-connecting plate.
Detailed Description
As shown in fig. 2 to 4, the pitch measuring device with two holes vertical to the axis of the invention comprises a positioning plate 1, a positioning cone 2, a positioning cone cover 17, a guide rod 7, a guide sleeve 8, a measuring scale 11, a scale frame 15, a reading vernier, a measuring arm 10, a measuring cone 9 and a magnetic device 3.
The positioning plate 1 is provided with a through hole, the bottom end of the positioning cone 2 penetrates through the through hole of the positioning plate 1 and extends to the position below the positioning plate 1, the positioning cone cover 17 is connected to the upper surface of the positioning plate 1 and covers the through hole on the positioning plate 1, and the upper end of the positioning cone 2 is positioned in the positioning cone cover 17. Wherein locating plate 1 is iron plate, and magnetic device 3 is connected in locating plate 1 upper surface one end, opens magnetic device 3 locating plate 1 and becomes the adsorption plate that has magnetism. In this embodiment, the magnetic device 3 is a switch magnetic base, and the switch magnetic base has magnetism after the switch of the switch magnetic base is turned on, and the switch magnetic base has no magnetism after the switch of the switch magnetic base is turned off. The side wall of the positioning cone cover 17 is provided with a strip-shaped adjusting groove 18, a positioning cone locking screw 4 capable of positioning the position of the positioning cone 2 is arranged in the adjusting groove 18, and the position of the positioning cone 2 in the vertical direction can be adjusted through the positioning cone locking screw 4. The inboard of the location awl cover 17 that fixes a position 2 upper end is equipped with and supports compression spring 5 between location awl cover 17 top wall internal surface and the location awl 2 top, and compression spring 5 keeps compression state, makes location awl 2 receive decurrent pressure all the time, and the laminating that can be inseparable is at one of them measuring hole.
The guide rod 7 is perpendicularly connected at the outer surface of the top wall of the positioning cone cover 17, the guide sleeve 8 is movably sleeved outside the guide rod 7, and the measuring scale 11 is perpendicularly connected to the upper end of the guide sleeve 8 through the fixing device I. Wherein fixing device I includes connecting plate 24 and connecting bolt 23, 11 one ends of dipperstick are equipped with the through-hole with 7 matched with of guide bar, 11 through-holes of dipperstick are equipped with the installation fixed orifices all around respectively, 24 middle parts of connecting plate are equipped with the through-hole with 8 matched with of uide bushing, the through-hole of connecting plate 24 also is equipped with the installation fixed orifices all around, connecting plate 24 is connected on 8 tops of uide bushing, dipperstick 11 reconnection is on connecting plate 24 and by connecting bolt 23 locking, notice during the butt joint dipperstick 11 through-hole installation fixed orifices all around and connecting plate 24 through-hole installation fixed orifices all around one-to-one reinsert connecting bolt 23 locking and turn round tightly. The outer surface of the guide rod 7 at the bottom end part of the guide sleeve 8 is sleeved with a buffer spring 6 which can prevent the guide sleeve 8 from impacting the top wall of the positioning conical cover 17.
15 upper end undercut of chi frame is equipped with the dipperstick spout 19 of mutually supporting with dipperstick 11, 15 lower extremes of chi frame are equipped with the measuring arm constant head tank 20 of mutually supporting with measuring arm 10, dipperstick spout 19 and measuring arm constant head tank 20 mutually perpendicular, dipperstick 11 location is in the dipperstick spout 19 of chi frame 15, and the reading vernier is fixed at 19 up end of dipperstick spout, and in this embodiment, the reading vernier includes reading vernier 12 and reading vernier 13 down, dipperstick spout 19 is the open spout in upper end, and the connection of going up reading vernier 12 and the relative setting of reading vernier 13 is at the both sides lateral wall up end of dipperstick spout 19 down, sets up reading vernier 12 and reading vernier 13 relative reading vernier left and right sides of being convenient for and slides and can both conveniently read out and measure numerical value down. Wherein 19 one side lateral walls of dipperstick spout are equipped with the inboard through-hole of the dipperstick spout of running through, are equipped with the dipperstick locking screw 14 of the 11 elasticity of adjustable dipperstick in the through-hole. The measuring arm 10 is L-shaped integrally and comprises two arms which are perpendicular to each other, one arm of the measuring arm 10 is arranged in the measuring arm positioning groove 20, and the other arm of the measuring arm 10 is perpendicularly connected with the end face of the measuring cone 9 through the fixing device II. A through hole penetrating through the inner side of the measuring arm positioning groove 20 is formed in the side wall of one side of the measuring arm positioning groove 20, and a measuring arm locking screw 16 capable of adjusting the tightness of the measuring arm 10 is arranged in the through hole. The fixing device II is a section of connecting column 22 and a fastening screw 21, the middle part of one end of the connecting column 22 is inwards sunken to be provided with a butt-joint groove, one end of the connecting column 22, which is not provided with the butt-joint groove, is vertically connected with the end face of one end with the large diameter of the measuring cone 9, and one end of the measuring arm 10 is positioned in the butt-joint groove of the connecting column 22 and is locked through the fastening screw 21.
Operation and use method (please refer to fig. 5 at the same time): 1. placing a positioning plate 1 of a measuring device on the horizontal plane of an upper flat plate of a lever hanging seat, moving the positioning plate 1 to enable a positioning cone 2 to be inserted into a taper hole B on the left side of the upper flat plate, enabling the positioning cone 2 to be automatically attached to the taper hole B tightly under the action of spring force of a compression spring 5, screwing a locking screw 4 of the positioning cone, rotating a switch of a magnetic device 3 to enable the positioning plate 1 to have magnetism, and enabling the bottom surface of the positioning plate 1 to be tightly absorbed on the surface of the upper flat plate of the lever hanging seat; 2. the guide sleeve 8 is moved up and down, the ruler frame 15 is moved to a proper position, the measuring cone 9 on the measuring arm 10 can be inserted into the taper hole C, the measuring cone 9 is completely attached to the taper hole C, and the measured value is read on the upper reading vernier 12 and is the size value (the hole distance between the taper hole B and the taper hole C) of the lever hanging seat A. The value of the lever hanger A on the other side is measured in the same way, and the measurement result is read from the lower reading vernier 13.
The above embodiments are only preferred embodiments of the present invention, and the structure of the present invention is not limited to the forms of the above embodiments, and any modifications, equivalents and the like within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The hole distance measuring device with two vertical holes on the axis is characterized by comprising a positioning plate (1), a positioning cone (2), a positioning cone cover (17), a guide rod (7), a guide sleeve (8), a measuring scale (11), a scale frame (15), a reading vernier, a measuring arm (10) and a measuring cone (9), wherein the positioning plate (1) is provided with a through hole, the bottom end of the positioning cone (2) penetrates through the through hole of the positioning plate (1) to extend to the lower part of the positioning plate (1), the positioning cone cover (17) is connected to the upper surface of the positioning plate (1) and covers the through hole on the positioning plate (1), the upper end of the positioning cone (2) is positioned in the positioning cone cover (17), the guide rod (7) is vertically connected to the outer surface of the top wall of the positioning cone cover (17), the guide sleeve (8) is movably sleeved outside the guide rod (7), the measuring scale (11) is vertically connected to the upper end of the guide sleeve (8) through a fixing device I, ruler frame (15) upper end undercut is equipped with dipperstick spout (19) of mutually supporting with dipperstick (11), ruler frame (15) lower extreme is equipped with measuring arm constant head tank (20) of mutually supporting with measuring arm (10), dipperstick spout (19) and measuring arm constant head tank (20) mutually perpendicular, dipperstick (11) location is in dipperstick spout (19) of ruler frame (15), the reading vernier is fixed at dipperstick spout (19) up end, measuring arm (10) whole is L shape, one of them arm setting of measuring arm (10) is in measuring arm constant head tank (20), another arm of measuring arm (10) passes through fixing device II and is connected with measuring awl (9) terminal surface vertical.
2. The pitch measuring device of two holes with vertical axes as claimed in claim 1, further comprising a magnetic device (3), wherein the positioning plate (1) is an iron plate, the magnetic device (3) is connected to one end of the upper surface of the positioning plate (1), and the positioning plate (1) is changed into a magnetic adsorption plate by opening the magnetic device (3).
3. The pitch measuring device of two holes with vertical axes as claimed in claim 1, wherein the side wall of the positioning cone cover (17) is provided with an elongated adjusting groove (18), a positioning cone locking screw (4) capable of positioning the position of the positioning cone (2) is arranged in the adjusting groove (18), and the inner side of the positioning cone cover (17) at the upper end of the positioning cone (2) is provided with a compression spring (5) abutting between the inner surface of the top wall of the positioning cone cover (17) and the top end of the positioning cone (2).
4. The pitch measuring device of two holes with vertical axes as claimed in claim 1, wherein the outer surface of the guide rod (7) at the bottom end part of the guide sleeve (8) is sleeved with a buffer spring (6) which can prevent the guide sleeve (8) from impacting the top wall of the positioning conical cover (17).
5. The pitch measuring device of two holes with vertical axes as claimed in claim 1, wherein the reading vernier comprises an upper reading vernier (12) and a lower reading vernier (13), the measuring chute (19) is a chute with an open upper end, and the upper reading vernier (12) and the lower reading vernier (13) are oppositely arranged and connected to the upper end surfaces of the side walls of the measuring chute (19).
6. The pitch measuring device of two holes with vertical axes as claimed in claim 1, wherein one side wall of the measuring rule chute (19) is provided with a through hole penetrating the inner side of the measuring rule chute (19), and the through hole is provided with a measuring rule locking screw (14) capable of adjusting the tightness of the measuring rule (11).
7. The pitch measuring device of claim 1, wherein the measuring arm positioning groove (20) has a through hole formed in a side wall of the measuring arm positioning groove (20) and the through hole is provided with a measuring arm locking screw (16) for adjusting the tightness of the measuring arm (10).
8. The hole distance measuring device with two vertical-axis holes as claimed in claim 1, wherein the fixing device I comprises a connecting plate (24) and a connecting bolt (23), one end of the measuring scale (11) is provided with a through hole matched with the guide rod (7), the periphery of the through hole of the measuring scale (11) is respectively provided with a mounting and fixing hole, the middle of the connecting plate (24) is provided with a through hole matched with the guide sleeve (8), the periphery of the through hole of the connecting plate (24) is also provided with a mounting and fixing hole, the connecting plate (24) is connected to the top end of the guide sleeve (8), and the measuring scale (11) is connected to the connecting plate (24) again and locked by the connecting bolt (23).
9. The pitch measuring device of two holes with vertical axes as claimed in claim 1, wherein the fixing device II is a section of connecting cylinder (22) and fastening screw (21), the middle part of one end of the connecting cylinder (22) is recessed inwards to form a butt-joint groove, the end of the connecting cylinder (22) without the butt-joint groove is vertically connected with the end surface of one end with a large diameter of the measuring cone (9), and one end of the measuring arm (10) is positioned in the butt-joint groove of the connecting cylinder (22) and is locked by the fastening screw (21).
CN202210009332.0A 2022-01-06 2022-01-06 Hole distance measuring device for two holes with vertical axes Active CN114353636B (en)

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CN202210009332.0A CN114353636B (en) 2022-01-06 2022-01-06 Hole distance measuring device for two holes with vertical axes

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Application Number Priority Date Filing Date Title
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CN114353636B CN114353636B (en) 2023-10-24

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101173850A (en) * 2006-10-31 2008-05-07 扬动股份有限公司 Method and tool for measuring center distance between two holes with vertical axis
CN102798328A (en) * 2012-08-03 2012-11-28 重庆百吉四兴压铸有限公司 Gauge for comparing and detecting distance between two holes
CN104154836A (en) * 2014-08-08 2014-11-19 南车成都机车车辆有限公司 Gauge for measuring A value of lifting socket of lever
CN109000544A (en) * 2018-07-17 2018-12-14 江苏理工学院 A kind of hole heart in the hole that intersects vertically is away from measuring device
CN110842521A (en) * 2019-11-25 2020-02-28 北京耐驰机械技术有限公司 Hanger shaft mounting workbench of brake lever hanger
CN212806878U (en) * 2020-08-19 2021-03-26 长春中车轨道车辆有限公司 Detection tool for A value of lever hanging seat of railway passenger car
CN212806881U (en) * 2020-09-21 2021-03-26 成都天和通科技有限公司 Auxiliary tool for measuring hole spacing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101173850A (en) * 2006-10-31 2008-05-07 扬动股份有限公司 Method and tool for measuring center distance between two holes with vertical axis
CN102798328A (en) * 2012-08-03 2012-11-28 重庆百吉四兴压铸有限公司 Gauge for comparing and detecting distance between two holes
CN104154836A (en) * 2014-08-08 2014-11-19 南车成都机车车辆有限公司 Gauge for measuring A value of lifting socket of lever
CN109000544A (en) * 2018-07-17 2018-12-14 江苏理工学院 A kind of hole heart in the hole that intersects vertically is away from measuring device
CN110842521A (en) * 2019-11-25 2020-02-28 北京耐驰机械技术有限公司 Hanger shaft mounting workbench of brake lever hanger
CN212806878U (en) * 2020-08-19 2021-03-26 长春中车轨道车辆有限公司 Detection tool for A value of lever hanging seat of railway passenger car
CN212806881U (en) * 2020-09-21 2021-03-26 成都天和通科技有限公司 Auxiliary tool for measuring hole spacing

Non-Patent Citations (1)

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杨超;吴瑜娜;: "一种基于双相机对称测量法的螺纹孔垂直度自动检测系统", 南昌航空大学学报(自然科学版), no. 01 *

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