CN209326499U - A kind of rail die mould section processing dimension measuring scale - Google Patents
A kind of rail die mould section processing dimension measuring scale Download PDFInfo
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- CN209326499U CN209326499U CN201920260411.2U CN201920260411U CN209326499U CN 209326499 U CN209326499 U CN 209326499U CN 201920260411 U CN201920260411 U CN 201920260411U CN 209326499 U CN209326499 U CN 209326499U
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Abstract
The utility model discloses a kind of rail die mould section processing dimension measuring scale, and two sides connect with the first measuring jaw and the first web of the rail measuring jaw respectively above and below main scale blade left end is integrated.Vernier main body is placed on blade, and left end connects ruler frame, and right end connects with the second measuring jaw and the second web of the rail measuring jaw two sides respectively up and down.Above-mentioned first web of the rail measuring jaw and the design of the second web of the rail measuring jaw lower part relative position have protrusion A；Protrusion A upper side is that rail head maxilla surface reclines inclined-plane；The lower end protrusion A relative position is also devised with protrusion B；The opposite flank protrusion B is web of the rail abutment face.The utility model can effectively improve measurement accuracy；And it is integrated with the measurement function of a variety of measurers, have the function of measuring rail profiled section processing district rail head width, web of the rail thickness, rail bottom edge thickness, rail height, rail bottom width.
Description
Technical field
The utility model relates to railroad track technical fields, and in particular to a kind of railroad turnout steel rail forging and forming section processing dimension
The Multifunction vernier calliper of measurement.
Background technique
Tongue, long heart rail in track switch are manufactured by 60AT rail, in order to connect or weld with standard rail, heel end
It needs to forge into standard gauge rail type within the scope of 450mm, the project for needing to detect has rail rail height, rail head width, rail bottom width, rail
Feather edge thickness, web of the rail thickness etc..
The rail head width of rail refers to gauge line position rail head working edge and inoperative side distance between two points, usual situation
Under, 16mm under gauge line Distance Theory rail top surface.
Rail bottom edge thickness is the distance between rail bottom side and rail bottom top and bottom theoretical intersecting point, is a dummy values, can not
Measurement, generally moves a distance to the inside along rail bottom side, measures the equivalent thickness at this.
Standard gauge web of the rail two sides are curved surface, are web of the rail thickness in the thickness value at rail bottom certain altitude.
When die mould section processing dimension actual measurement, using the thickness calipers of 150mm, the high ruler of tooth is first adjusted to 16mm, is measured
Derailed head width, then the high ruler of tooth is adjusted to 9mm, rail bottom thickness is measured, 300mm long pawl vernier caliper is then used, measurement rail is high,
Last visual fix steel rail web thickness measure point, measures web of the rail thickness.
This method is the method generallyd use in practice, disadvantage is that: a, need to carry thickness calipers
With two kinds of measuring tools of 300mm long pawl vernier caliper；B, the measuring surface of thickness calipers and vernier caliper is all narrow, especially
Thickness calipers, rail top surface is laterally arc surface in addition, and rail bottom upper surface is inclined-plane, and it is left to be easy to front and back for blade in measurement process
Right bank is not easy to ajust, and measurement error is big；C, by visually determining, deviation is larger for the position of web of the rail measurement point, and existing general trip
Mark slide calliper rule can only measure end web of the rail thickness, be unable to measure by inner part point of rail waist thickness.
It is asked present invention seek to address that the measuring tool mentioned in background technique is more, measurement is inconvenient, measurement result precision is low
Topic, while the function of a variety of measuring tools being integrated into a vernier scale.
Summary of the invention
Goal of the invention: in order to solve the problems in the existing technology, integrated, survey that the utility model proposes a kind of functions
It measures the rail die mould section processing dimension that resultant error is small, measurement is convenient, versatility is good and measures vernier caliper.
The utility model rail die mould section processing dimension measuring scale, is made of main scale and vernier.Wherein, main scale by blade,
The integral structure that first measuring jaw, the first web of the rail measuring jaw are constituted；Wherein blade left end up and down two sides respectively with the first measuring jaw and first
Web of the rail measuring jaw connects.
The integral structure that vernier is made of vernier main body, ruler frame, the second measuring jaw, the second web of the rail measuring jaw；Wherein, vernier main body
It is placed on blade；Vernier main body left end connects with ruler frame, and right end connects with the second measuring jaw and the second web of the rail measuring jaw two sides respectively up and down.
Above-mentioned first web of the rail measuring jaw and the design of the second web of the rail measuring jaw lower part relative position have protrusion A；On protrusion A
Side is that rail head maxilla surface reclines inclined-plane；The lower end protrusion A relative position is also devised with protrusion B；Protrusion B is opposite
Side is web of the rail abutment face.When the web of the rail of the first web of the rail measuring jaw and the second web of the rail measuring jaw reclines face contact, main scale reading is 0；
And ruler frame left side is bonded with the first measuring jaw right side at this time.
By the measuring scale of above structure, it can be achieved that the dimensional measurement of the die mould section web of the rail, rail profiled section rail head width measurement
And rail rail bottom edge thickness (equivalence value) measurement.
The utility model has the advantages that:
1, the utility model rail die mould section processing dimension measuring scale solves the measurement of railroad turnout steel rail die mould section processing dimension
When measurer be not easy the problem that measurement result precision is low caused by ajusting, improve measurement accuracy；
2, the utility model rail die mould section processing dimension measuring scale is integrated with the measurement function of a variety of measurers, has and surveys
The function of dimension rail profiled section processing district rail head width, web of the rail thickness, rail bottom edge thickness, rail height, rail bottom width, reduces steel
Rail pressure type section processing dimension measurement measurer type used；
3, the utility model rail die mould section processing dimension measuring scale, steel can only be measured by solving existing general vernier caliper
Rail end web of the rail thickness, and the drawbacks of be unable to measure by inner part position web of the rail thickness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model rail die mould section processing dimension measuring scale；
Fig. 2 is that the utility model rail die mould section processing dimension measuring scale carries out rail profiled section web of the rail thickness measure mode
Schematic diagram；
Fig. 3 is that the utility model rail die mould section processing dimension measuring scale carries out carrying out rail profiled section rail head width measurement
Schematic diagram；
Fig. 4 is that the utility model rail die mould section processing dimension measuring scale carries out carrying out rail profiled section rail bottom edge
Thickness measure schematic diagram.
In figure:
1- main scale 2- vernier 3- protrusion A
4- protrusion B 5- reclines inclined-plane 6- web of the rail abutment face
7- clamping screw 8- limit screw 1a- blade
1b- the first measuring jaw 1c- first web of the rail measuring jaw 2a- vernier main body
2b- ruler frame 2c- the second measuring jaw 2d- second web of the rail measuring jaw
Specific embodiment
The specific implementation method of the utility model is described in detail with reference to the accompanying drawing.
A kind of rail die mould section processing dimension measuring scale of the utility model, is made of, as shown in Figure 1 main scale 1 and vernier 2.
Wherein, the integral structure that main scale 1 is made of blade 1a, the first measuring jaw 1b, the first web of the rail measuring jaw 1c；Wherein blade 1a
Left end connects with the first measuring jaw 1b and the first web of the rail measuring jaw 1c two sides respectively up and down.
Vernier 2 is digital display vernier or mechanical vernier, by vernier main body 2a, ruler frame 2b, the second measuring jaw 2c, the second web of the rail measuring jaw
The integral structure that 2d is constituted.Wherein, vernier main body 2a is placed on blade 1a, and left end connects with ruler frame, the rectangle that ruler frame passes through two sides
The both sides of the edge blade 1a of slot and main scale 1 cooperate, and are socketed on blade 1a, slide vernier 2 can along blade 1a together.Vernier master
Threaded hole is offered on body 2a, threaded hole internal screw thread installation locking bolt 7 makes 7 end of clamping screw by tightening clamping screw 7
Portion holds out against main scale 1, realizes that the position between vernier 2 and main scale 1 is fixed；And 1 right end of main scale is equipped with limit screw 8, for limiting
The movement of vernier 2 prevents vernier 2 from skidding off main scale 1.
Vernier main body 2a right end connects with the second measuring jaw 2c and the second web of the rail measuring jaw 2d two sides respectively up and down.Above-mentioned first amount
Pawl 1b, the first web of the rail measuring jaw 1c respectively with the second measuring jaw 2c, the first web of the rail measuring jaw 2d axial symmetry.Above-mentioned first measuring jaw 1b and second
The opposite flank measuring jaw 2c is the vertical plane perpendicular to blade 1；Between first measuring jaw 1b and the second top surface measuring jaw 2c and the top surface ruler frame 2b
Vertical distance be 16.0mm；And second web of the rail measuring jaw 2d left side and the left side ruler frame 2a between horizontal distance be designed as
The fixed value of 35~75 mm.
Above-mentioned first web of the rail measuring jaw 1c and the design of the second web of the rail lower part measuring jaw 2c relative position have protrusion A3；First rail
Waist measuring jaw 1c and the protrusion A3 upper side of the second lower part web of the rail measuring jaw 2c are the inclined-plane 5 that reclines of 1:3 gradient, to recline by
The 60kg/m rail head of rail maxilla surface of survey.The lower end protrusion A3 relative position is also devised with protrusion B4；First web of the rail amount
The opposite flank protrusion B4 on pawl 1c and the second web of the rail measuring jaw 2c is web of the rail abutment face 6, and 6 midpoint of web of the rail abutment face is away from 1:3
Inclined-plane hangs down away from about 40~50mm, preferably 46mm, with hanging down for 60kg/m steel rail web thickness measure point to rail head lower jaw inclined-plane
Away from equal, and web of the rail abutment face is consistent with steel rail web curve, to the web of the rail that reclines；But web of the rail abutment face when due to actual measurement
6 is shorter with steel rail web contact surface, and convenience and accuracy in view of measuring, therefore web of the rail abutment face in the utility model
It may be designed as the perpendicular perpendicular to main scale 1.The web of the rail abutment face of above-mentioned first web of the rail measuring jaw 1c and the second web of the rail measuring jaw 2d
It is at this time 0 of measuring scale when contact, the reading of main scale 1 is 0；And the left side ruler frame 2b and the first right side measuring jaw 1b are proper at this time
Good fitting.
Design has transition face between the ruler left side frame 2b of above-mentioned vernier 2 and top surface, while making the left side ruler frame 2a highest
The upper side distance of point to blade 1a are preferably 9mm within the scope of 4~25mm.Above-mentioned transition face can be step surface, inclined-plane or song
Face, and the slope of transition face is no more than 9, so that transition face slope is greater than rail rail bottom upper surface slope, avoids transition face oblique
When degree is less than rail bottom edge taper, point intermediate on transition face is caused first to contact tested rail rail bottom upper surface, and ruler frame 2a is left
Side highest point does not reach tested rail rail bottom upper surface, and ruler is made to lose the function of measurement rail bottom edge thickness.
By the measuring scale of above structure, it can be achieved that the dimensional measurement of the die mould section web of the rail, rail profiled section rail head width measurement
And rail rail bottom edge thickness (equivalence value) measurement, concrete mode are as follows:
1, when carrying out the web of the rail dimensional measurement of die mould section, make the inclined-plane that reclines of the first web of the rail measuring jaw 1c lower projections A3
5 fitting rail head of rail side lower jaw inclined-planes, while the web of the rail abutment face 6 and the web of the rail of the first web of the rail measuring jaw 1c lower projections B4
Contact；Subsequent moving cursor 2 makes the inclined-plane 5 that reclines of the second web of the rail measuring jaw 2d lower projections A3 be bonded rail head of rail another
Side lower jaw inclined-plane, while the web of the rail abutment face 6 of the second web of the rail measuring jaw 2d lower projections B4 is contacted with the other side web of the rail；At this time
The reading of main scale 1 is web of the rail thickness, as shown in Figure 2.
2, when carrying out rail profiled section rail head width measurement, the ruler top surface frame 2a is bonded with tested top surface of rail, is kept
Level, while mobile first measuring jaw 1b, make the right side face contact rail head of rail side gauge line of the first measuring jaw 1b；Then, mobile
Vernier 2 makes the left side face contact rail head of rail side gauge line of the second measuring jaw 2c, and the reading of main scale 1 adds second web of the rail at this time
Horizontal distance between the left side and the left side ruler frame 2a of measuring jaw 2d, as rail profiled section rail head width, as shown in Figure 3.
3, when carrying out rail rail bottom edge thickness (equivalence value) measurement, the first right side measuring jaw 1b is bonded tested rail
Rail bottom can more preferably be bonded rail bottom when the vertical extension of the first measuring jaw 1b is more than 25mm.The top surface blade 1a reclines rail rail simultaneously
Feather edge；Subsequent moving cursor 2, makes the left side ruler frame 2b conductor rail bottom upper surface, the reading of main scale 1 is rail rail bottom at this time
Edge thickness (equivalence value), as shown in Figure 4.
The utility model rail die mould section processing dimension measuring scale contact position tungsten carbide button block between rail is prevented
The position contacted when only measuring with tested rail is worn, and improves the service life of measurer.
Claims (5)
1. a kind of rail die mould section processing dimension measuring scale, is made of main scale (1) and vernier (2)；It is characterized by:
Wherein, the integral structure that main scale is made of blade, the first measuring jaw, the first web of the rail measuring jaw；Wherein two sides above and below blade left end
Connect respectively with the first measuring jaw and the first web of the rail measuring jaw；
The integral structure that vernier is made of vernier main body, ruler frame, the second measuring jaw, the second web of the rail measuring jaw；Wherein, vernier main body is placed on
Blade；Vernier main body left end connects with ruler frame, and right end connects with the second measuring jaw and the second web of the rail measuring jaw two sides respectively up and down；
Above-mentioned first web of the rail measuring jaw and the design of the second web of the rail measuring jaw lower part relative position have protrusion A；Protrusion A upper side
It reclines inclined-plane for rail head maxilla surface；The lower end protrusion A relative position is also devised with protrusion B；The opposite flank protrusion B
For web of the rail abutment face；When the web of the rail of the first web of the rail measuring jaw and the second web of the rail measuring jaw reclines face contact, main scale reading is 0；And this
When ruler frame left side be bonded with the first measuring jaw right side.
2. a kind of rail die mould section processing dimension measuring scale as described in claim 1, it is characterised in that: offered in vernier main body
Threaded hole, threaded hole internal screw thread installation locking bolt；And main scale right end is equipped with limit screw.
3. a kind of rail die mould section processing dimension measuring scale as described in claim 1, it is characterised in that: the first measuring jaw and the second amount
Vertical distance between pawl top surface and ruler frame top surface is 16.0mm；And second web of the rail measuring jaw left side and ruler frame left side between water
Flat distance is to be designed as the fixed value of 35~75mm.
4. a kind of rail die mould section processing dimension measuring scale as described in claim 1, it is characterised in that: rail head maxilla surface reclines tiltedly
Face gradient is 1:3；Web of the rail abutment face midpoint reclines the hanging down away from for 40~50mm of inclined-plane apart from rail head maxilla surface.
5. a kind of rail die mould section processing dimension measuring scale as described in claim 1, it is characterised in that: the ruler frame of above-mentioned vernier is left
Design has transition face between side and top surface；The slope of transition face is greater than rail rail bottom upper surface slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260411.2U CN209326499U (en) | 2019-02-28 | 2019-02-28 | A kind of rail die mould section processing dimension measuring scale |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260411.2U CN209326499U (en) | 2019-02-28 | 2019-02-28 | A kind of rail die mould section processing dimension measuring scale |
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| Publication Number | Publication Date |
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| CN209326499U true CN209326499U (en) | 2019-08-30 |
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| CN201920260411.2U Active CN209326499U (en) | 2019-02-28 | 2019-02-28 | A kind of rail die mould section processing dimension measuring scale |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739665A (en) * | 2021-09-24 | 2021-12-03 | 中国铁建重工集团股份有限公司 | Measuring scale for measuring high manganese steel frog web processing amount |
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2019
- 2019-02-28 CN CN201920260411.2U patent/CN209326499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739665A (en) * | 2021-09-24 | 2021-12-03 | 中国铁建重工集团股份有限公司 | Measuring scale for measuring high manganese steel frog web processing amount |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221024 Address after: 100000F12, Block A, Dingxing Building, No. 5 Fenghuangzui Road, Fengtai District, Beijing Patentee after: CHINA RAILWAY MATERIALS TECHNOLOGY Co.,Ltd. Patentee after: China Railway Material General operation and Maintenance Technology Co.,Ltd. Address before: 13 / F, block C, Guohai Plaza, 17 Fuxing Road, Haidian District, Beijing 100031 Patentee before: CHINA RAILWAY MATERIALS TECHNOLOGY Co.,Ltd. |