CN110044237B - Pitch-hole measuring instrument - Google Patents
Pitch-hole measuring instrument Download PDFInfo
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- CN110044237B CN110044237B CN201910411489.4A CN201910411489A CN110044237B CN 110044237 B CN110044237 B CN 110044237B CN 201910411489 A CN201910411489 A CN 201910411489A CN 110044237 B CN110044237 B CN 110044237B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a hole distance measuring instrument, which comprises a machine body and two sliding frames symmetrically arranged on the left side and the right side of the machine body, wherein a first sliding hole is formed in each sliding frame, a first sliding rod fixedly connected with the machine body is arranged in each sliding hole in a sliding manner, a rotating cavity is formed in the machine body, first winding cavities are symmetrically formed in the upper end wall and the lower end wall of each rotating cavity, a first rotating shaft is rotatably arranged between each first winding cavity and each rotating cavity, and a first winding wheel is fixedly arranged on the outer surface of each first rotating shaft in each first winding cavity; the hole pitch measuring instrument is more reasonable and ingenious in overall structure, is very convenient to use, can realize hole position center positioning, is more accurate in hole pitch measurement, is powered to operate, only needs to provide a small amount of electric power for a counting device, is low in power consumption, is simple and convenient to operate and has high use and popularization values.
Description
Technical Field
The invention relates to the field of instruments and meters, in particular to a hole distance measuring instrument.
Background
At present, the distance between the two bearing holes is usually measured by a three-coordinate measuring machine, but the three-coordinate measuring machine must be placed in a specified environment, the instrument is large in size, special measuring personnel are needed, the measuring time is long, the efficiency is low, the cost is high, inconvenience is brought to production, the production progress is influenced, the sampling inspection can only be carried out, the measurement cannot be carried out on the production site in batch production, a simple measuring method can only be adopted for measurement in the actual production process, and the vehicle precision is low because the center position of the round hole cannot be easily determined, so that the vehicle precision is low.
Therefore, there is a need for further improvement of the prior art pitch measuring instrument, so as to improve the accuracy and the measuring efficiency of the pitch measuring instrument.
Disclosure of Invention
The invention aims to provide a pitch measuring instrument which can overcome the defects in the prior art and improve the precision and the measuring efficiency of equipment.
The invention relates to a hole distance measuring instrument, which comprises a machine body and two sliding frames symmetrically arranged on the left and the right of the machine body, wherein a first sliding hole is arranged in each sliding frame, a first sliding rod fixedly connected with the machine body is arranged in each sliding hole in a sliding manner, a rotating cavity is arranged in each machine body, first winding cavities are symmetrically arranged in the upper end wall and the lower end wall of each rotating cavity, a first rotating shaft is rotatably arranged between each first winding cavity and each rotating cavity, a first winding wheel is fixedly arranged on the outer surface of each first rotating shaft in each first winding cavity, a first torsion spring is elastically arranged between the tail end of each first rotating shaft, which is far away from the corresponding rotating cavity, and the end wall of each first winding cavity, the bottom of each first rotating shaft, which is positioned above each first winding cavity, extends into the corresponding rotating cavity, a rotating disc is fixedly arranged at the tail end of each first winding cavity, and, be located the below first wire winding intracavity first pivot top stretches into rotate intracavity and the fixed first gear that is provided with in top, it is provided with the gear chamber to rotate the intracavity diapire, the gear chamber with it is provided with the second pivot to rotate between the chamber, be provided with the through-hole that runs through from top to bottom in the second pivot, rotate the intracavity the terminal fixed support frame that is provided with of second pivot, bilateral symmetry rotate on the support frame roof be provided with interior tooth's socket and first gear engagement's second gear, in the gear chamber the terminal fixed third gear that is provided with of second pivot, gear chamber diapire internal fixation is provided with counting assembly, the terminal fixed fourth gear that is provided with third gear engagement of counting assembly transmission shaft.
Preferably, a second winding cavity is arranged in the sliding frame, a locking cavity is arranged in the top wall of the second winding cavity, a threaded rod is rotatably arranged between the locking cavity and the second winding cavity, a locking wheel is fixedly arranged at the tail end of the threaded rod in the locking cavity, a second reel is fixedly arranged on the outer surface of the threaded rod in the second winding cavity, a second torsion spring elastically arranged between the threaded rod and the bottom wall of the second winding cavity is wound on the outer surface of the threaded rod, the tail end of the bottom of the threaded rod extends into the sliding frame, a convex block is fixedly arranged on the bottom wall of the sliding frame, first hinge rods are centrosymmetrically arranged on the end wall of the convex block, sliding blocks are arranged below the convex block, threaded holes in threaded connection with the threaded rod are arranged in the sliding blocks, and four groups of second hinge rods which are centrosymmetrically arranged are hinged on the, the first hinged rod is far away from the tail end of one side of the threaded rod and is hinged with a push block, and the second hinged rod is far away from the tail end of one side of the threaded rod and is hinged with a sliding block arranged in the end wall of the push block.
Preferably, be provided with the second sliding hole in the locking chamber right side end wall, slidable is provided with the second slide bar in the second sliding hole, the second slide bar with elasticity is provided with the roof pressure spring between second sliding hole right side end wall, the wedge hole that runs through from top to bottom is provided with in the second slide bar, be provided with in the carriage diapire and run through the third sliding hole of second sliding hole, slidable is provided with the end in the third sliding hole and stretches into the third slide bar of wedge hole, the third slide bar with bilateral symmetry is provided with resetting means between third sliding hole end wall.
Preferably, be provided with the pulley chamber in the end wall about the rotation chamber, the rotatable fixed pulley that is provided with in the pulley chamber, the pulley chamber with the intercommunication is provided with first intercommunicating pore between the first wire winding chamber, be provided with the second intercommunicating pore in the second wire winding chamber left side end wall, be provided with the outside third intercommunicating pore of intercommunication in the pulley chamber end wall, first reel with be provided with between the second reel and encircle the acting as go-between of fixed pulley.
The invention has the beneficial effects that: the hole pitch measuring instrument is more reasonable and ingenious in overall structure, is very convenient to use, can realize hole position center positioning, is more accurate in hole pitch measurement, is powered to operate, only needs to provide a small amount of electric power for a counting device, is low in power consumption, is simple and convenient to operate and has high use and popularization values.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of an aperture measuring instrument according to the present invention.
Fig. 2 is an enlarged schematic view of a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 1.
Fig. 4 is a schematic diagram of the structure C-C in fig. 3.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1-4, the pitch measuring instrument of the present invention includes a body 10 and two sliding frames 34 symmetrically disposed on the left and right of the body 10, a first sliding hole 36 is disposed in each sliding frame 34, a first sliding rod 35 fixedly connected to the body 10 is slidably disposed in each sliding hole 36, a rotating cavity 13 is disposed in the body 10, first winding cavities 11 are symmetrically disposed in the upper and lower end walls of the rotating cavity 13, a first rotating shaft 55 is rotatably disposed between the first winding cavity 11 and the rotating cavity 13, a first winding wheel 40 is fixedly disposed on the outer surface of the first rotating shaft 55 in the first winding cavity 11, a first torsion spring 37 is elastically disposed between the end of the first rotating shaft 55 far from the rotating cavity 13 and the end wall of the first winding cavity 11, the bottom of the first rotating shaft 55 located in the first winding cavity 11 above extends into the rotating cavity 13, and the rotating disc 26 is fixedly disposed at the end, an inner tooth slot 25 with a downward opening is arranged in the bottom wall of the rotating disc 26, the top end of the first rotating shaft 55 positioned in the first winding cavity 11 below extends into the rotating cavity 13, a first gear 12 is fixedly arranged at the top end, a gear cavity 17 is arranged in the bottom wall of the rotating cavity 13, a second rotating shaft 22 is rotatably arranged between the gear cavity 17 and the rotating cavity 13, a through hole which penetrates through the second rotating shaft 22 from top to bottom is arranged in the second rotating shaft 22, a support frame 23 is fixedly arranged at the tail end of the second rotating shaft 22 in the rotating cavity 13, the top wall of the supporting frame 23 is provided with a second gear 24 which is engaged with the inner tooth slot 25 and the first gear 12 in a left-right symmetrical manner, a third gear 20 is fixedly arranged at the tail end of the second rotating shaft 22 in the gear cavity 17, a counting device 18 is fixedly arranged in the bottom wall of the gear cavity 17, and a fourth gear 19 meshed with the third gear 20 is fixedly arranged at the tail end of a transmission shaft of the counting device 18.
Beneficially, a second winding cavity 43 is arranged in the sliding frame 34, a locking cavity 52 is arranged in the top wall of the second winding cavity 43, a threaded rod 32 is rotatably arranged between the locking cavity 52 and the second winding cavity 43, a locking wheel 53 is fixedly arranged at the tail end of the threaded rod 32 in the locking cavity 52, a second reel 44 is fixedly arranged on the outer surface of the threaded rod 32 in the second winding cavity 43, a second torsion spring 45 which is elastically arranged between the threaded rod 32 and the bottom wall of the second winding cavity 43 is encircled on the outer surface of the threaded rod 32, the tail end of the bottom of the threaded rod 32 extends into the outer portion of the sliding frame 34, a convex block 33 is fixedly arranged on the bottom wall of the sliding frame 34, first hinged rods 29 are symmetrically arranged on the end wall of the convex block 33, a sliding block 28 is arranged below the convex block 33, and a threaded hole 27 which is in threaded connection with the, articulated four groups of second articulated rods 31 that are connected with central symmetry and set up on the sliding block 28 roof, first articulated rod 29 with the articulated connection in position between the second articulated rod 31, first articulated rod 29 is kept away from threaded rod 32 one side end-to-end hinged connection has ejector pad 30, second articulated rod 31 is kept away from threaded rod 32 one side end-to-end hinged connection in the sliding block that sets up in the ejector pad 30 end wall.
Beneficially, a second sliding hole 50 is disposed in a right end wall of the locking cavity 52, a second sliding rod 51 is slidably disposed in the second sliding hole 50, a top pressure spring 49 is elastically disposed between the second sliding rod 51 and a right end wall of the second sliding hole 50, a wedge-shaped hole 54 penetrating up and down is disposed in the second sliding rod 51, a third sliding hole 46 penetrating through the second sliding hole 50 is disposed in a bottom wall of the sliding frame 34, a third sliding rod 47 having a terminal extending into the wedge-shaped hole 54 is slidably disposed in the third sliding hole 46, and the restoring devices 48 are symmetrically disposed between the third sliding rod 47 and the end wall of the third sliding hole 46.
Beneficially, pulley cavities 16 are arranged in the left and right end walls of the rotating cavity 13, a fixed pulley 15 is rotatably arranged in the pulley cavity 16, a first communication hole 14 is arranged in the left end wall of the pulley cavity 16 and communicated with the first winding cavity 11, a second communication hole 42 is arranged in the left end wall of the second winding cavity 43, a third communication hole 41 is arranged in the end wall of the pulley cavity 16 and communicated with the outside, and a pull wire 39 surrounding the fixed pulley 15 is arranged between the first reel 40 and the second reel 44.
In the following, the applicant will describe in detail the use of a pitch measuring device of the present application with reference to the accompanying fig. 1-4 and the specific composition of a pitch measuring device of the present application described above: first, in the initial state, the push block 30 is in the contracted state and the locking wheel 52 is in the locked state.
When the device works, the sliding frame 34 is pulled to the left and the right, the sliding frame 34 moves to drive the push block 30 to move to the two sides, meanwhile, because the locking wheel 52 is locked and can not rotate, the sliding frame 34 moves to drive the pull wire to pull the upper and the lower first reels 40 to rotate, the first reels 40 rotate to drive the first torsion spring 37 to twist and store power, the first reel 40 above rotates to drive the rotating disc 26 to rotate, so as to drive the inner tooth groove 25 to rotate, meanwhile, the first reel 40 below rotates to drive the first gear 12 to rotate, the rotation of the inner tooth groove 25 and the rotation of the first gear 12 are output in a superposition way of a planetary gear set, so as to drive the support frame 23 to rotate, the support frame 23 rotates to drive the second gear 20 to rotate, so as to drive the third gear 19 to rotate, so as to drive the transmission shaft of the counting device 18 to rotate, thereby realize count device 18 records the number of turns of rotation, place push block 30 in need two holes of measuring pitch-to-hole this moment, when third slide bar 47 with set up the wall body butt of hole, third slide bar 47 moves up to promote second slide bar 51 move out locking wheel 53, locking wheel 53 unblock this moment, first torsional spring 37 this moment drive first reel 40 reverse rotation around establish act as go-between 39, first reel 40 reverse rotation this moment drive count device 18 transmission shaft reverse rotation restoration number of turns, act as go-between 39 pulling second reel 44 rotate, second reel 44 rotates drive threaded rod 32 rotates, slide rod 32 rotates drive slide block 28 moves up, move up 28 drive second articulated rod 31 end and move up, thereby drive push block 30 keep away from threaded rod 32, until with need measuring the pore wall butt, this moment second reel 44 can not continue to rotate, through handling the number of turns that counting assembly 18 recorded this moment, can calculate two hole pitch values, after the measurement finishes, will equipment is proposed outside the hole, this moment equipment is in two about first torsion spring 37 effect drives slider 34 resets, presses two about simultaneously third slide bar 47 moves up, the unblock locking wheel 53, this moment ejector pad 30 resets under the effect of second torsion spring 45, and equipment resumes initial condition.
From the above detailed analysis it can be seen that: the hole pitch measuring instrument is more reasonable and ingenious in overall structure, is very convenient to use, can realize hole position center positioning, is more accurate in hole pitch measurement, is powered to operate, only needs to provide a small amount of electric power for a counting device, is low in power consumption, is simple and convenient to operate and has high use and popularization values.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides a pitch-row measuring apparatu, includes fuselage and symmetry set up in two carriages about the fuselage, its characterized in that: a first sliding hole is arranged in the sliding frame, a first sliding rod fixedly connected with the machine body is slidably arranged in the first sliding hole, a rotating cavity is arranged in the machine body, first winding cavities are symmetrically arranged in the upper end wall and the lower end wall of the rotating cavity, a first rotating shaft is rotatably arranged between the first winding cavity and the rotating cavity, a first reel is fixedly arranged on the outer surface of the first rotating shaft in the first winding cavity, a first torsion spring is elastically arranged between the tail end of one side of the first rotating shaft, which is far away from the rotating cavity, and the end wall of the first winding cavity, a rotating disc is fixedly arranged at the tail end of the first rotating shaft, which is positioned above the first winding cavity, the bottom of the first rotating shaft extends into the rotating cavity, an inner tooth socket with a downward opening is arranged in the bottom wall of the rotating disc, and a first gear is fixedly arranged at the top end of the first rotating shaft, which is positioned below the first winding cavity, the utility model discloses a gear box, including rotation chamber, gear chamber, support frame roof, rotation chamber, gear chamber, rotation chamber, be provided with the second pivot between the rotation chamber, be provided with the through-hole that runs through from top to bottom in the second pivot, rotate the intracavity the terminal fixed support frame that is provided with of second pivot, bilateral symmetry rotate on the support frame roof be provided with interior tooth's socket and first gear engagement's second gear, in the gear chamber the terminal fixed third gear that is provided with of second pivot, gear chamber diapire internal fixation is provided with counting assembly, the terminal fixed fourth gear that is provided with of counting assembly transmission shaft third gear engagement.
2. The pitch measuring instrument of claim 1, wherein: a second winding cavity is arranged in the sliding frame, a locking cavity is arranged in the top wall of the second winding cavity, a threaded rod is rotatably arranged between the locking cavity and the second winding cavity, a locking wheel is fixedly arranged at the tail end of the threaded rod in the locking cavity, a second reel is fixedly arranged on the outer surface of the threaded rod in the second winding cavity, a second torsion spring elastically arranged between the threaded rod and the bottom wall of the second winding cavity is encircled on the outer surface of the threaded rod, the tail end of the bottom of the threaded rod extends into the outer part of the sliding frame, a convex block is fixedly arranged on the bottom wall of the sliding frame, first hinge rods are centrosymmetrically arranged on the end wall of the convex block, sliding blocks are arranged below the convex blocks, threaded holes in threaded connection with the threaded rod are arranged in the sliding blocks, and four groups of second hinge rods which are centrosymmetrically, the first hinged rod is far away from the tail end of one side of the threaded rod and is hinged with a push block, and the second hinged rod is far away from the tail end of one side of the threaded rod and is hinged with a sliding block arranged in the end wall of the push block.
3. The pitch measuring instrument according to claim 2, wherein: be provided with the second slide opening in the locking chamber right side end wall, slidable is provided with the second slide bar in the second slide opening, the second slide bar with elasticity is provided with the roof pressure spring between second slide opening right side end wall, be provided with the wedge hole that runs through from top to bottom in the second slide bar, be provided with in the carriage diapire and run through the third slide opening of second slide opening, slidable is provided with the end in the third slide opening and stretches into the third slide bar of wedge hole, the third slide bar with bilateral symmetry is provided with resetting means between third slide opening end wall.
4. The pitch measuring instrument of claim 1, wherein: be provided with the pulley chamber in the end wall about rotating the chamber, the rotatable fixed pulley that is provided with in the pulley chamber, the pulley chamber with the intercommunication is provided with first intercommunicating pore between the first wire winding chamber, be provided with the second intercommunicating pore in the second wire winding chamber left side end wall, be provided with the outside third intercommunicating pore of intercommunication in the pulley chamber end wall, first reel with be provided with between the second reel and encircle the acting as go-between of fixed pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910411489.4A CN110044237B (en) | 2019-05-17 | 2019-05-17 | Pitch-hole measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910411489.4A CN110044237B (en) | 2019-05-17 | 2019-05-17 | Pitch-hole measuring instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110044237A CN110044237A (en) | 2019-07-23 |
| CN110044237B true CN110044237B (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910411489.4A Active CN110044237B (en) | 2019-05-17 | 2019-05-17 | Pitch-hole measuring instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN110044237B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625252B (en) * | 2023-07-17 | 2023-09-29 | 山东誉中新材料股份有限公司 | Pitch measuring apparatu is used in hardware production |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015078914A (en) * | 2013-10-17 | 2015-04-23 | 原田 穣吉 | Measuring device |
| CN204807023U (en) * | 2015-06-18 | 2015-11-25 | 王世雄 | Box -like omnipotent gauge chi of horizontal slider and assembly pulley |
| CN205843569U (en) * | 2016-07-22 | 2016-12-28 | 宁波夏厦齿轮有限公司 | A kind of worm and gear meshed center distance measurement apparatus |
| CN207007067U (en) * | 2017-07-11 | 2018-02-13 | 常州市鼎智机电有限公司 | The gap detection device of screw body |
-
2019
- 2019-05-17 CN CN201910411489.4A patent/CN110044237B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015078914A (en) * | 2013-10-17 | 2015-04-23 | 原田 穣吉 | Measuring device |
| CN204807023U (en) * | 2015-06-18 | 2015-11-25 | 王世雄 | Box -like omnipotent gauge chi of horizontal slider and assembly pulley |
| CN205843569U (en) * | 2016-07-22 | 2016-12-28 | 宁波夏厦齿轮有限公司 | A kind of worm and gear meshed center distance measurement apparatus |
| CN207007067U (en) * | 2017-07-11 | 2018-02-13 | 常州市鼎智机电有限公司 | The gap detection device of screw body |
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| Publication number | Publication date |
|---|---|
| CN110044237A (en) | 2019-07-23 |
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Effective date of registration: 20210112 Address after: 214000 No.1 Xiqin Road, Xinwu District, Wuxi City, Jiangsu Province Applicant after: Wuxi Yiteng Precision Instrument Co.,Ltd. Address before: 310000 No.5 Xuantan lane, Xiacheng District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU MENGYOU CLOTHING Co.,Ltd. |
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Effective date of registration: 20230629 Address after: 214000 No. 1, Xiqin Road, Meicun, Xinwu District, Wuxi City, Jiangsu Province Patentee after: Wuxi fuerwo Precision Technology Co.,Ltd. Address before: 214000 No.1 Xiqin Road, Xinwu District, Wuxi City, Jiangsu Province Patentee before: Wuxi Yiteng Precision Instrument Co.,Ltd. |