CN219829692U - Gear disc and lower fork crank position eliminating measuring tool mechanism of universal frame - Google Patents
Gear disc and lower fork crank position eliminating measuring tool mechanism of universal frame Download PDFInfo
- Publication number
- CN219829692U CN219829692U CN202321200349.0U CN202321200349U CN219829692U CN 219829692 U CN219829692 U CN 219829692U CN 202321200349 U CN202321200349 U CN 202321200349U CN 219829692 U CN219829692 U CN 219829692U
- Authority
- CN
- China
- Prior art keywords
- positioning
- measuring
- lower fork
- inner shaft
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 125000003003 spiro group Chemical group 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 4
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a gear disc and lower fork crank positioning measuring tool mechanism of a general frame, which comprises a positioning shaft sleeve, an adjusting inner shaft, a measuring rod, a positioning screw and a fastening screw, wherein the positioning shaft sleeve can be inserted into a preset frame five-way pipe and is in running fit with the frame five-way pipe, the adjusting inner shaft is arranged in the positioning shaft sleeve and is in threaded engagement with the adjusting inner shaft, the measuring rod is perpendicular to the adjusting inner shaft, a strip-shaped slot hole is formed in the measuring rod, the fastening screw penetrates through the strip-shaped slot hole, the fastening screw is in threaded engagement with a first end of the adjusting inner shaft, the positioning screw is in threaded engagement with a second end of the adjusting inner shaft, and a nut of the positioning screw is in butt joint with the end face of the positioning shaft sleeve. The utility model has the functions of measuring the positions of the fluted disc of the frame and the crank of the lower fork, can be flexibly adjusted and assembled on site, has more universality in the practical application process, has small structure, is easy to carry and is convenient to use.
Description
Technical Field
The utility model relates to a frame measuring tool, in particular to a gear disc and lower fork crank position eliminating measuring tool mechanism of a general frame.
Background
In the prior art, the bicycle fluted disc position eliminating measuring tool is used for measuring the position eliminating position of the side edge of the lower fork, which is not touched by the fluted disc when the lower fork is installed, and when the measuring tool head is used for measuring, the head can just judge that the position eliminating position of the lower fork is qualified in structure through the position eliminating of the fluted disc. Similarly, the state of the crank after installation is simulated when the lower fork crank positioning measuring tool is used, and the end head of the measuring tool can just pass through the lower fork crank positioning position, so that the lower fork crank positioning structure is qualified. In the case of current measuring tools:
the measuring tool for eliminating the fluted disc of the bicycle is generally independently arranged on a five-way structure of a frame, the whole structure of the measuring tool is an integrated structure, one end of the measuring tool is inserted into the five-way structure to be fixed, and the other end of the measuring tool is used for judging whether the fluted disc of the frame passes through enough through measurement.
The measuring tool for eliminating the position of the lower fork crank of the bicycle is generally independently arranged on a five-way frame, the whole structure of the measuring tool is an integrated structure, one end of the measuring tool is inserted into the five-way frame and fixed, and the other end head of the measuring tool is used for judging whether the eliminating position of the lower fork crank of the bicycle is enough to pass through measurement.
Therefore, the bicycle fluted disc position eliminating measuring tool and the lower fork crank position eliminating measuring tool in the prior art are both of fixed structures, different types of vehicle models need to be manufactured into measuring tools of different fixed structures, a great deal of cost is required to manufacture the measuring tools, and the measuring tools are relatively time-consuming and labor-consuming, inconvenient to carry and flexible to apply.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the gear disc and lower fork crank positioning measuring tool mechanism of the universal frame, which has the functions of measuring the gear disc and lower fork crank positioning of the frame, and can be flexibly adjusted, has more universality, small structure and easy carrying and use.
In order to solve the technical problems, the utility model adopts the following technical scheme.
The utility model provides a general fluted disc of frame and lower fork crank remove position measuring tool mechanism, its is including location axle sleeve, regulation in axle, measuring stick, set screw and fastening screw, the location axle sleeve can insert in the frame five-way of predetermineeing and two normal running fit, the regulation is located in the axle sleeve and the two mutual screw-in, the measuring stick perpendicular to the regulation is interior, the bar slotted hole has been seted up on the measuring stick, the fastening screw passes the bar slotted hole, just the fastening screw in the first end of adjusting the interior axle, the set screw in the second end of adjusting the interior axle, just the nut butt of set screw in the terminal surface of location axle sleeve.
Preferably, the end of the measuring rod is provided with a measuring tip perpendicularly, which extends in the direction of the second end of the adjusting inner shaft.
Preferably, a first flange is formed at the edge of the positioning shaft sleeve, which is close to one end of the measuring rod, a step opening is formed at the center of the first flange, and a second flange is formed at the edge of the first end of the adjusting inner shaft, and the second flange can be accommodated in the step opening.
Preferably, the adjusting inner shaft is provided with an internal threaded hole, and the set screw and the fastening screw are respectively screwed into the internal threaded hole.
Preferably, a first gasket is sleeved on the positioning screw, and the first gasket is clamped between a nut of the positioning screw and the end face of the positioning shaft sleeve.
Preferably, a second gasket is sleeved on the fastening screw, and the second gasket is clamped between the nut of the fastening screw and the measuring rod.
Preferably, a scale is arranged on the surface of one side of the measuring rod, which faces away from the adjusting inner shaft.
In the positioning measuring tool mechanism for the fluted disc and the lower fork crank of the universal frame, the positioning shaft sleeve is inserted into the five-way frame and is in running fit with the five-way frame, the adjusting inner shaft is screwed into the positioning shaft sleeve, the screwing position of the adjusting inner shaft is adjusted according to the protruding height of the fluted disc or the crank, the adjusting inner shaft and the positioning shaft sleeve are fastened and positioned by the positioning screw, then the relative position of the measuring rod and the adjusting inner shaft is adjusted according to frame index parameters, the extension length of the measuring rod is further set, various measuring requirements of different types of frames, fluted disc positioning, crank positioning and the like are further met, and the adjusted measuring rod is fastened by the fastening screw. Compared with the prior art, the utility model has the functions of measuring the positions of the fluted disc of the frame and the crank of the lower fork, can be flexibly adjusted and assembled on site, has more universality in the practical application process, and has the advantages of small structure, easy carrying and convenient use.
Drawings
FIG. 1 is a perspective view of a positioning gauge mechanism for a toothed disc and a down fork crank of a universal frame of the present utility model;
FIG. 2 is an exploded view of the positioning gauge mechanism of the toothed disc and the down fork crank of the universal frame of the present utility model;
FIG. 3 is an exploded view of the positioning gauge mechanism and frame of the universal frame's toothed disc and lower fork crank;
FIG. 4 is a perspective view of the utility model measuring the misalignment of the down fork crank;
FIG. 5 is a bottom view of FIG. 4;
FIG. 6 is a perspective view of the present utility model for measuring the misalignment of the frame chainring;
fig. 7 is a bottom view of fig. 6.
Detailed Description
The utility model is described in more detail below with reference to the drawings and examples.
The utility model discloses a gear disc and lower fork crank positioning measuring tool mechanism of a general frame, which is shown in combination with figures 1 to 3 and comprises a positioning shaft sleeve 1, an adjusting inner shaft 2, a measuring rod 3, a positioning screw 4 and a fastening screw 5, wherein the positioning shaft sleeve 1 can be inserted into a preset frame five-way 6 and is in running fit with the frame five-way 6, the adjusting inner shaft 2 is arranged in the positioning shaft sleeve 1 and is in threaded engagement with the positioning shaft sleeve 1, the measuring rod 3 is perpendicular to the adjusting inner shaft 2, a strip-shaped slotted hole 30 is formed in the measuring rod 3, the fastening screw 5 penetrates through the strip-shaped slotted hole 30, the fastening screw 5 is in threaded engagement with a first end of the adjusting inner shaft 2, the positioning screw 4 is in threaded engagement with a second end of the adjusting inner shaft 2, and a nut of the positioning screw 4 is in butt joint with the end face of the positioning shaft sleeve 1.
In the above structure, the positioning shaft sleeve 1 is inserted into the frame five-way 6 and is in running fit with the frame five-way 6, the adjusting inner shaft 2 is screwed in the positioning shaft sleeve 1, the screwing position of the adjusting inner shaft 2 is adjusted according to the protruding height of the fluted disc or the crank, the adjusting inner shaft 2 and the positioning shaft sleeve 1 are fastened and positioned by the positioning screw 4, then the relative position of the measuring rod 3 and the adjusting inner shaft 2 is adjusted according to the frame index parameter, the extension length of the measuring rod 3 is further set, various measurement requirements of frames of different models, fluted disc position elimination, crank position elimination and the like are further met, and the adjusted measuring rod 3 is fastened by the fastening screw 5.
In the process of measuring the crank positioning, please refer to fig. 4 and 5, the measuring rod 3 is rotated so that the end of the measuring rod 3 is close to the rear fork 7, if the end of the measuring rod 3 can pass through the outer side of the rear fork 7, the crank positioning structure can be judged to be qualified, and if the end of the measuring rod 3 can not pass through, the crank positioning structure can be judged to be unqualified;
similarly, in the process of measuring the tooth disc positioning, please refer to fig. 6 and 7, the measuring rod 3 is rotated, so that the end of the measuring rod 3 is close to the tooth disc positioning 8 outside the rear fork 7, if the end of the measuring rod 3 can pass through the outer side of the tooth disc positioning 8, the tooth disc positioning structure is qualified, and if the end of the measuring rod 3 cannot pass through, the tooth disc positioning structure is unqualified.
Based on the principle, the utility model has the functions of measuring the positions of the fluted disc of the frame and the crank of the lower fork, can be flexibly adjusted and assembled on site, has more universality in the practical application process, and has the advantages of small structure, easy carrying and convenient use.
For a more accurate measurement, in the present embodiment, referring to fig. 2 to 5, the end of the measuring rod 3 is provided with a measuring tip 31 vertically, the measuring tip 31 extending in the direction of the second end of the adjusting inner shaft 2.
In practice, the measuring head 31 may be a square head or a spherical head.
As a preferred way, the edge of the positioning sleeve 1 near one end of the measuring rod 3 is formed with a first flange 10, the center of the first flange 10 is formed with a step opening 11, the edge of the first end of the adjusting inner shaft 2 is formed with a second flange 20, and the second flange 20 can be accommodated in the step opening 11. Wherein both the first flange 10 and the second flange 20 are intended to fit well with the measuring rod 3.
In order to facilitate the installation of the set screw 4 and the fastening screw 5, in this embodiment, the adjustment inner shaft 2 is provided with an internally threaded hole 21, and the set screw 4 and the fastening screw 5 are respectively screwed into the internally threaded hole 21.
In this embodiment, the set screw 4 is sleeved with a first spacer 40, and the first spacer 40 is clamped between the nut of the set screw 4 and the end face of the set shaft sleeve 1. Further, a second washer 50 is sleeved on the fastening screw 5, and the second washer 50 is clamped between the nut of the fastening screw 5 and the measuring rod 3. Wherein, the first pad 40 and the second pad 50 are used for placing screws to slip.
In practical applications, the set screw 4 and the fastening screw 5 are preferably socket head cap screws.
In order to facilitate the observation of the lateral adjustment position of the measuring rod 3, in this embodiment, a scale 32 is provided on the surface of the measuring rod 3 facing away from the adjustment inner shaft 2.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and modifications, equivalent substitutions or improvements made within the technical scope of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a general type frame fluted disc and lower fork crank remove position measuring tool mechanism, its characterized in that, including locating shaft sleeve (1), adjust interior axle (2), measuring stick (3), set screw (4) and fastening screw (5), locating shaft sleeve (1) can insert in the five-way (6) of frame of predetermineeing and the two normal running fit, adjust interior axle (2) and locate in locating shaft sleeve (1) and the two mutual spiro union, measuring stick (3) perpendicular to adjust interior axle (2), set up bar slotted hole (30) on measuring stick (3), fastening screw (5) pass bar slotted hole (30), just fastening screw (5) spiro union in the first end of adjusting interior axle (2), set screw (4) spiro union in the second end of adjusting interior axle (2), just the nut butt of set screw (4) in the terminal surface of locating shaft sleeve (1).
2. The gear-and-down-fork-crank positioning measuring tool mechanism of a universal frame according to claim 1, characterized in that the end of the measuring rod (3) is vertically provided with a measuring tip (31), the measuring tip (31) extending towards the second end of the adjusting inner shaft (2).
3. The gear and lower fork crank positioning measuring tool mechanism of the universal frame according to claim 1, characterized in that a first flange (10) is formed at the edge of the positioning shaft sleeve (1) near one end of the measuring rod (3), a step opening (11) is formed at the center of the first flange (10), a second flange (20) is formed at the edge of the first end of the adjusting inner shaft (2), and the second flange (20) can be accommodated in the step opening (11).
4. The gear-plate and lower fork crank positioning measuring tool mechanism of the universal frame according to claim 1, wherein the adjusting inner shaft (2) is provided with an internal threaded hole (21), and the set screw (4) and the fastening screw (5) are respectively screwed into the internal threaded hole (21).
5. The gear disc and lower fork crank positioning measuring tool mechanism of the universal frame according to claim 1, wherein the positioning screw (4) is sleeved with a first gasket (40), and the first gasket (40) is clamped between a nut of the positioning screw (4) and the end face of the positioning shaft sleeve (1).
6. The gear disc and lower fork crank positioning measuring tool mechanism of the universal frame according to claim 1, wherein a second gasket (50) is sleeved on the fastening screw (5), and the second gasket (50) is clamped between a nut of the fastening screw (5) and the measuring rod (3).
7. The gear-disc and lower fork crank positioning measuring tool mechanism of the universal frame according to claim 1, characterized in that a graduated scale (32) is arranged on the surface of one side of the measuring rod (3) facing away from the adjusting inner shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321200349.0U CN219829692U (en) | 2023-05-17 | 2023-05-17 | Gear disc and lower fork crank position eliminating measuring tool mechanism of universal frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321200349.0U CN219829692U (en) | 2023-05-17 | 2023-05-17 | Gear disc and lower fork crank position eliminating measuring tool mechanism of universal frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219829692U true CN219829692U (en) | 2023-10-13 |
Family
ID=88282671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321200349.0U Active CN219829692U (en) | 2023-05-17 | 2023-05-17 | Gear disc and lower fork crank position eliminating measuring tool mechanism of universal frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219829692U (en) |
-
2023
- 2023-05-17 CN CN202321200349.0U patent/CN219829692U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7526874B2 (en) | Seat adjustment tool for bicycle | |
| CN219829692U (en) | Gear disc and lower fork crank position eliminating measuring tool mechanism of universal frame | |
| US20200238490A1 (en) | Combination tool for tensioned fasteners | |
| CN2932303Y (en) | Inside diameter measuring device | |
| CN2548114Y (en) | Inside-diameter measuring tool | |
| CN210664282U (en) | Device for detecting depth dimension of inclined hole | |
| CN201421329Y (en) | Displacement transducer calibration device | |
| CN216620910U (en) | Hub bracket bush assembly detection device | |
| CN214309280U (en) | Servo electric cylinder pressure calibration tool | |
| CN214770224U (en) | Device for controlling depth of bolt screwed into self-locking nut | |
| CN211855197U (en) | High accuracy sensor displacement volume calibrating installation | |
| CN209512823U (en) | A kind of reusable bolt load sensor | |
| CN219200306U (en) | Inner diameter measuring pull rod of boiler pressure vessel | |
| CN211503871U (en) | Micrometer calibration mechanism | |
| CN220380433U (en) | Multi-azimuth measuring tool | |
| CN216682026U (en) | Vacuum booster push rod adjusting screw mounting tool | |
| CN216954270U (en) | Detection apparatus for cylinder block deep hole screw thread position degree | |
| CN214583752U (en) | Multifunctional dual-mode digital dynamometer | |
| CN221160144U (en) | Cover opening wrench for transmitter gauge head | |
| CN219656789U (en) | Small bearing play measurement tool | |
| CN215373808U (en) | Excavator swing arm otic placode measuring tool | |
| CN211651431U (en) | Reference bracket for inside micrometer | |
| CN220915106U (en) | Split rotary encoder and motor suite | |
| CN210833588U (en) | Hall element induction device of torque motor | |
| CN218822014U (en) | Taper product inspection model is with measuring external member |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |