CN105841864A - Pressure measuring apparatus for steel rail grinding head - Google Patents
Pressure measuring apparatus for steel rail grinding head Download PDFInfo
- Publication number
- CN105841864A CN105841864A CN201610181716.5A CN201610181716A CN105841864A CN 105841864 A CN105841864 A CN 105841864A CN 201610181716 A CN201610181716 A CN 201610181716A CN 105841864 A CN105841864 A CN 105841864A
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- Prior art keywords
- grinding head
- steel rail
- rotating shaft
- pressure
- screw
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0061—Force sensors associated with industrial machines or actuators
- G01L5/0076—Force sensors associated with manufacturing machines
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention provides a pressure measuring apparatus for a steel rail grinding head. The pressure measuring apparatus mainly comprises a pressure probe assembly, two rotating shaft sets and a pedestal assembly, wherein the inner axle seat of the pressure probe assembly and the rotating shafts of the rotating shaft sets realize shaft-hole connection. A shaft fixing plate and an adjusting spindle sleeve realize axial positioning of the rotating shaft on the inner axle seat, and the rotating shafts of the rotating shaft sets and the axle seat of the pedestal assembly realize shaft-hole connection. The shaft fixing plate and the adjusting spindle sleeve realize axial positioning of the rotating shaft on the axle seat. The pressure measuring apparatus effectively meets the actual requirement for measuring actual pressure applied on a steel rail head by a grinding wheel of a grinding head, when the grinding head on a steel rail grinding technology testing bench is at different included angles to a vertical line, and measures the actual pressure applied on the steel rail head by the grinding wheel of the grinding head under different included angles. The measured values provide decision making basis for controlling the pressure applied by the grinding head, correcting the pressure applied by the grinding head and determining the grinding process parameters.
Description
Technical field
The present invention relates to steel rail grinding head pressure measurement technology field, particularly relate to a kind of steel rail grinding head
Pressure gauge.
Background technology
At present, in Rail exterior feature bruting process, it is by electricity that testing stand grinding head puts on the pressure of rail head
Magnet valve and control software set in advance are realized.Due to grinding head axis and rail vertical direction line
Bruting process needs be in different angle (changing in the range of-25 °～80 °) state, sand of polishing
Wheel, polishing motor and the deadweight of grinding head travel mechanism, and basic machine manufacture and rigging error etc. because of
The existence of element, causes the polishing pressure putting on rail head of rail wayward.Although, pass through Theoretical Calculation
Can obtain relevant pressure numerical value, but truthful data is how, finally can only be obtained by actual measurement.
At present, in prior art, also do not have a kind of to become different angle situation from vertical curve at steel rail grinding head
Under, effectively measuring steel rail grinding head puts on the scheme of rail head of rail true pressure.
Summary of the invention
The embodiment provides the pressure gauge of a kind of steel rail grinding head, to realize effectively
Measure steel rail grinding head and put on rail head of rail true pressure.
The invention provides following scheme:
A kind of pressure gauge of steel rail grinding head, including: pressure detector assembly (10), 2 sets turn
Axle group (9) and base assembly (5), described pressure detector assembly (10) is installed on described base assembly
(5), above, 1 set rotating shaft group (9) it is respectively mounted in the both sides of described base assembly (5), described
Rotating shaft group (9) and described base assembly (5) are connected by axis hole, described pressure detector assembly (10)
Realize axis hole with described base assembly (5) by described rotating shaft group (9) to connect.
Further, described pressure detector assembly (10) including: 4 pressure transducers (16-1～
4), 4 limited blocks (17-1～4), 8 sets screw group (18-1～8), 8 set bolt groups (19-1～
8), 4 soket head cap screws (20-1～4), sensor seat boards (21), 4 soket head cap screw (22-
1～4), 2 interior axle beds (23-1,2) and emery wheel contact plate (24).
Further, described emery wheel contact plate (24) passes through with 4 pressure transducers (16-1～4)
Soket head cap screw (20-1～4)) form screw connection, described 4 pressure transducers (16-1～4)
Form screw with sensor seat board (21) by soket head cap screw (22-1～4) to be connected.
Further, described 4 limited blocks (17-1～4) are fixed on by bolt group (19-1～8)
On sensor seat board (21), described 4 limited blocks (17-1～4) are separately positioned on 4 pressure of distance
Sensor (16-1～4) certain distance, makes 4 pressure transducers (16-1～4) rotate and is limited.
Further, described 2 interior axle beds (23-1,2) are fixed on by screw group (18-1～8)
Under sensor seat board (21).
Further, described base assembly (5) including: the total base plate being connected with foundation bolt
(3), 2 axle beds (6-1,2), 4 angle alignment pins (7-1～4) and 8 set screw groups (8-1～
8)。
Further, 2 described sets rotating shaft group (9) include altogether: 4 dead axle plates (11-1～4), 8 sets
Screw group (12-1～8), 2 rotating shafts (13-1,2), 2 adjustment axle sleeves (14-1,2) and 2
Angle adjustment dish (15-1,2).
Further, described 2 axle beds (6-1,2) are fixed on total end by screw group (8-1～8)
On plate (3), described angle alignment pin (7-1～4) is through angle adjustment dish (15-1,2), by angle
Degree adjustment plate (15-1,2) is fixed on axle bed (6-1,2).
Further, described 2 axle beds (6-1,2) by its axis hole respectively with 2 rotating shaft (13-
1,2) form axis hole to connect, use dead axle plate (11-1～4) and angle adjustment dish (15-1,2) reality
The existing axle bed (6-1,2) axial location in rotating shaft (6-1,2)；
Dead axle plate (11-1～4) is solid by angle adjustment dish (15-1,2) by screw group (12-1～8)
It is scheduled on axle bed (6-1,2), it is achieved the final axially location of rotating shaft (13-1,2) outer end.
Further, described 2 interior axle beds (23-1,2) by its axis hole respectively with 2 rotating shafts
(13-1,2) forms axis hole and connects, and uses dead axle plate (11-1～4) and adjustment axle sleeve (14-1,2)
The axle bed (23-1,2) axial location in rotating shaft (13-1,2) in realizing, dead axle plate (11-1～
4) it is fixed on interior axle bed (23-1,2) by screw group (12-1～8), it is achieved rotating shaft (13-1,
2) inner final axially location.
The technical scheme that thered is provided by embodiments of the invention described above is it can be seen that the device of the embodiment of the present invention
Efficiently solve the grinding head of steel rail grinding engineering test platform, become different angle situation from vertical curve
Under, its emery wheel puts on the demand that rail head of rail actual pressure is measured, and can measure grinding head emery wheel not
With putting on the true pressure of rail head of rail in the case of angle, this measurement numerical value can be that grinding head applies pressure
Control, correction polishing pressure, and the determination of technique for grinding parameter, it is provided that decision-making foundation.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, institute in embodiment being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some bright embodiments, for those of ordinary skill in the art, are not paying creative work
Under premise, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 grinding head and the pressure gauge relativeness figure of steel rail grinding head: this figure mainly represents polishing
Head local 1 with the pressure gauge 2 of steel rail grinding head in use, their relative position relation.
The pressure gauge figure of Fig. 2 steel rail grinding head: this figure mainly shows the pressure measxurement of steel rail grinding head
Device 2 is mainly made up of sensor cluster 4 and base assembly 5.
Fig. 3 base assembly figure: this figure mainly shows to constitute the parts situation of base assembly.
Fig. 4 sensor cluster figure: this figure mainly shows to constitute the parts situation of sensor cluster.
Fig. 5 rotating shaft group figure: this figure mainly shows to constitute the parts situation of rotating shaft group.
Fig. 6 pressure detector component drawings: this figure mainly shows to constitute the parts situation of pressure detector assembly.
Fig. 7 grinding head pressure gauge installation diagram: this sectional view is for showing the assembling between each parts
Relation.
Detailed description of the invention
Embodiments of the present invention are described below in detail, and the example of described embodiment is shown in the drawings,
The most same or similar label represents same or similar element or has same or like merit
The element of energy.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining this
Bright, and be not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative used herein
" one ", " one ", " described " and " being somebody's turn to do " may also comprise plural form.It is to be further understood that the present invention
Description in the wording that uses " include " referring to existing described feature, integer, step, operation, element and
/ or assembly, but it is not excluded that existence or add other features one or more, integer, step, behaviour
Work, element, assembly and/or their group.It should be understood that when we claim element to be " connected " or " coupled " to
During another element, it can be directly connected or coupled to other elements, or can also there is cental element
Part.Additionally, " connection " used herein or " coupling " can include wireless connections or couple.Used herein
Wording "and/or" includes one or more any cell listing item being associated and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein
(including technical term and scientific terminology) has and one of the those of ordinary skill in art of the present invention
As understand identical meaning.Should also be understood that those terms defined in such as general dictionary should
It is understood to that there is the meaning consistent with the meaning in the context of prior art, and unless as here one
Sample defines, and will not explain by idealization or the most formal implication.
For ease of the understanding to the embodiment of the present invention, below in conjunction with accompanying drawing as a example by several specific embodiments
It is further explained explanation, and each embodiment is not intended that the restriction to the embodiment of the present invention.
A kind of steel rail grinding head that Fig. 1 provides for the embodiment of the present invention and the pressure gauge of steel rail grinding head
Relativeness schematic diagram, this figure mainly represents steel rail grinding head local 1 and the pressure measxurement of steel rail grinding head
Device 2 in use, their relative position relation.Measurement apparatus 2 is positioned at steel rail grinding head local 1 time
Portion, measurement apparatus 2 is connected with the foundation bolt on total base plate 3.
The structure chart of the pressure gauge of a kind of steel rail grinding head that Fig. 2 provides for the embodiment of the present invention, should
Figure mainly shows that the pressure gauge 2 of steel rail grinding head is main by sensor cluster 4 and base assembly 5 groups
Become.
The base assembly of the pressure gauge of a kind of steel rail grinding head that Fig. 3 provides for the embodiment of the present invention
Figure, this figure mainly shows to constitute the parts situation of base assembly 5, including: total base plate is (with foundation bolt phase
Even) 3；Axle bed 6-1,2；Angle alignment pin 7-1～4；Screw group (screw, plain cushion and spring washer) 8-1～
8。
A kind of sensor cluster figure that Fig. 4 provides for the embodiment of the present invention, this figure mainly shows to constitute sensor
The parts situation of assembly, including: rotating shaft group 9-1,2；Pressure measuring tip assembly 10.
A kind of sensor cluster figure that Fig. 5 provides for the embodiment of the present invention, this figure mainly shows to constitute rotating shaft group
Parts situation, specifically include that dead axle plate 11-1～4；Screw group (screw, plain cushion and spring washer)
12-1～8；Rotating shaft 13-1,2；Adjust axle sleeve 14-1,2；Angle adjustment dish 15-1,2.
A kind of pressure detector component drawings that Fig. 6 provides for the embodiment of the present invention, this figure mainly shows to constitute pressure
The parts situation of gauge head assembly, specifically includes that pressure transducer 16-1～4；Limited block 17-1～4；
Screw group (screw, plain cushion and spring washer) 18-1～8；Bolt group (bolt, plain cushion and spring washer) 19-1～
8；Soket head cap screw 20-1～4；Sensor seat board 21；Soket head cap screw 22-1～4；Interior axle bed 23-1,
2；Emery wheel contact plate 24.
The installation diagram of a kind of grinding head pressure gauge that Fig. 7 provides for the embodiment of the present invention, this sectional view
For showing the assembly relation between each parts, specifically include that total base plate (being connected with foundation bolt) 3；
Axle bed 6-1,2；Angle alignment pin 7-1～4；Screw group (screw, plain cushion and spring washer) 8-1～8；Fixed
Axillare 11-1～4；Screw group (screw, plain cushion and spring washer) 12-1～8；Rotating shaft 13-1,2；Adjust axle
Set 14-1,2；Angle adjustment dish 15-1,2；Pressure transducer 16-1～4；Limited block 17-1～4；Spiral shell
Nail group (screw, plain cushion and spring washer) 18-1～8；Bolt group (bolt, plain cushion and spring washer) 19-1～
8；Soket head cap screw 20-1～4；Sensor seat board 21；Soket head cap screw 22-1～4；Interior axle bed 23-1,
2；Emery wheel contact plate 24.
Described pressure detector assembly (10) is installed on above described base assembly (5), at described base
The both sides of assembly (5) are respectively mounted 1 set rotating shaft group (9), described rotating shaft group (9) and described base group
Part (5) is connected by axis hole, and described pressure detector assembly (10) and described base assembly (5) pass through
Described rotating shaft group (9) realizes axis hole and connects, i.e. pressure detector assembly (10) passes through 2 rotating shaft groups (9)
Rotating shaft (13) realize axis hole with the axle bed (6) of base assembly 5 and be connected.
Mainly comprise as Fig. 1～7 shows the pressure gauge of steel rail grinding head, structure and installation relation,
The pressure gauge of this steel rail grinding head includes: total base plate (3)；Axle bed (6)；Angle alignment pin
(7)；Screw group (screw, plain cushion and spring washer) (8)；Dead axle plate (11)；Screw group (spiral shell
Nail, plain cushion and spring washer) (12)；Rotating shaft (13)；Adjust axle sleeve (14)；Angle adjustment dish
(15)；Pressure transducer (16)；Limited block (17)；Screw group (screw, plain cushion and spring washer)
(18)；Bolt group (bolt, plain cushion and spring washer) (19)；Soket head cap screw (20)；Sensor
Seat board (21)；Soket head cap screw (22)；Interior axle bed (23)；Emery wheel contact plate (24).
Annexation between the parts of the pressure gauge of above-mentioned steel rail grinding head includes: such as Fig. 6 and
Shown in Fig. 7, described emery wheel contact plate (24) and 4 pressure transducers (16), by interior hexagonal spiral shell
Nail (20) (totally 4) forms screw and connects.Described pressure transducer (16) is existing product.
As shown in Figure 6 and Figure 7,4 described pressure transducers (16) and sensor seat board (21) are logical
Cross soket head cap screw (22) (totally 4) and form screw connection.4 limited blocks (17) are by bolt group
(screw, plain cushion and spring washer) (19) (totally 8 groups) are fixed on sensor seat board (21), described
4 limited blocks (17-1～4) are separately positioned on distance 4 pressure transducers (16-1～4) spacing
From, so that 4 pressure transducers (16) rotate and are limited.
As shown in Figure 6 and Figure 7,2 described interior axle beds (23), by screw group (screw, plain cushion and
Spring washer) (18) (totally 8 groups) be fixed under sensor seat board (21).
As shown in Fig. 5,6 and Fig. 7,2 described interior axle beds (23) by its axis hole respectively with 2 rotating shafts
(13) form axis hole to connect, use dead axle plate (11) and adjust axle bed in axle sleeve (14) realizes
(23) the axial location in rotating shaft (13).Dead axle plate (11) is (screw, flat by 2 set screw groups
Pad and spring washer) (12) be fixed on interior axle bed (23), it is achieved inner final the most fixed of rotating shaft (13)
Position.
As shown in Fig. 3,5 and Fig. 7,2 described axle beds (6) by its axis hole respectively with 2 rotating shafts
(13) form axis hole to connect, use dead axle plate (11) and angle adjustment dish (15) to realize axle bed (6)
Axial location in rotating shaft (13).Dead axle plate (11) is by 2 set screw group (screw, plain cushion and bullets
Pad) angle adjustment dish (15) is fixed on axle bed (6) by (12), it is achieved rotating shaft (13) outer end
Final axially location.
As shown in Figure 3 and Figure 7,2 described axle beds (6) pass through screw group (screw, plain cushion and bullet
Pad) (8) (totally 8 groups) be fixed on total base plate (3).Angle alignment pin (7) passes angle adjustment
Dish (15), is fixed on angle adjustment dish (15) on axle bed (6)；Each angle adjustment dish (15)
2 angle alignment pins (7) are used to fix.
When measuring or correct grinding head pressure, first total base plate (3) is fixed in ground or frame
On foundation bolt, by adjusting emery wheel contact plate (24), make emery wheel contact plate (24) surface and polishing
Wheel grinding surface is parallel, then uses angle alignment pin (7) to be fixed on by angle adjustment dish (15)
On axle bed (6), can start to measure the pressure of the steel rail grinding head fallen.
In sum, the device of the embodiment of the present invention efficiently solves beating of steel rail grinding engineering test platform
Bistrique, in the case of becoming different angle from vertical curve, its emery wheel puts on rail head of rail actual pressure and measures
Demand, grinding head emery wheel can be measured in the case of different angles, put on the true pressure of rail head of rail
Power, this measurement numerical value can be that grinding head executes stressed control, correction polishing pressure, and technique for grinding
The determination of parameter, it is provided that decision-making foundation.
The simple in construction of the device of the embodiment of the present invention, installation, O&M convenience, through actually used
Proof has good cost performance, can apply to relate to measuring steel rail grinding head practical function in rail table
The measurement of surface pressure and correction.Utilize the device of the embodiment of the present invention, it is also possible to calibration grinding head is executed simultaneously
It is added on the pressure value of rail head.Yet there are no the report solving this problem.
One of ordinary skill in the art will appreciate that: accompanying drawing is the schematic diagram of an embodiment, in accompanying drawing
Module or flow process not necessarily implement necessary to the present invention.
As seen through the above description of the embodiments, those skilled in the art is it can be understood that arrive
The present invention can add the mode of required general purpose hardware unit by software and realize.Based on such understanding,
The part that prior art is contributed by technical scheme the most in other words can be with software product
Form embody, this computer software product can be stored in storage medium, as ROM/RAM,
Magnetic disc, CD etc., including some instructions with so that a computer equipment (can be individual calculus
Machine, server, or the network equipment etc.) perform each embodiment of the present invention or some portion of embodiment
Method described in point.
Each embodiment in this specification all uses the mode gone forward one by one to describe, identical between each embodiment
Similar part sees mutually, and what each embodiment stressed is different from other embodiments
Part.For device or system embodiment, owing to it is substantially similar to embodiment of the method,
So describing fairly simple, relevant part sees the part of embodiment of the method and illustrates.Above retouched
The Apparatus and system embodiment stated is only schematically, the wherein said unit illustrated as separating component
Can be or may not be physically separate, the parts shown as unit can be or also may be used
Not to be physical location, i.e. may be located at a place, or multiple NE can also be distributed to
On.Some or all of module therein can be selected according to the actual needs to realize the present embodiment scheme
Purpose.Those of ordinary skill in the art, in the case of not paying creative work, are i.e. appreciated that also
Implement.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not
Being confined to this, any those familiar with the art, can in the technical scope that the invention discloses
The change readily occurred in or replacement, all should contain within protection scope of the present invention.Therefore, the present invention
Protection domain should be as the criterion with scope of the claims.
Claims (10)
1. the pressure gauge of a steel rail grinding head, it is characterised in that including: pressure detector assembly
(10), 2 sets rotating shaft group (9) and base assemblies (5), described pressure detector assembly (10) is installed on
Above described base assembly (5), it is respectively mounted 1 set rotating shaft group in the both sides of described base assembly (5)
(9), described rotating shaft group (9) and described base assembly (5) are connected by axis hole, described pressure detector
Assembly (10) and described base assembly (5) realize axis hole by described rotating shaft group (9) and connect.
The pressure gauge of steel rail grinding head the most according to claim 1, it is characterised in that institute
The pressure detector assembly (10) stated including: 4 pressure transducers (16-1～4), 4 limited blocks
(17-1～4), 8 sets screw group (18-1～8), 8 sets bolt group (19-1～8), 4 interior hexagonals
Screw (20-1～4), sensor seat board (21), 4 soket head cap screws (22-1～4), in 2
Axle bed (23-1,2) and emery wheel contact plate (24).
The pressure gauge of steel rail grinding head the most according to claim 2, it is characterised in that institute
The emery wheel contact plate (24) stated and 4 pressure transducers (16-1～4) are by soket head cap screw (20-
1～4)) form screw to connect, described 4 pressure transducers (16-1～4) and sensor seat board
(21) form screw by soket head cap screw (22-1～4) to connect.
The pressure gauge of steel rail grinding head the most according to claim 2, it is characterised in that institute
4 limited blocks (17-1～4) stated are fixed on sensor seat board (21) by bolt group (19-1～8)
On, described 4 limited blocks (17-1～4) be separately positioned on 4 pressure transducers of distance (16-1～
4) certain distance, makes 4 pressure transducers (16-1～4) rotate and is limited.
The pressure gauge of steel rail grinding head the most according to claim 2, it is characterised in that institute
2 interior axle beds stating (23-1,2) are fixed on sensor seat board (21) by screw group (18-1～8)
Under.
The pressure gauge of steel rail grinding head the most according to claim 2, it is characterised in that institute
The base assembly (5) stated including: total base plate (3) of being connected with foundation bolt, 2 axle beds (6-1,
2), 4 angle alignment pins (7-1～4) and 8 sets screw group (8-1～8).
The pressure gauge of steel rail grinding head the most according to claim 6, it is characterised in that institute
2 sets rotating shaft group (9) stated include altogether: 4 dead axle plates (11-1～4), 8 set screw groups (12-1～
8), 2 rotating shafts (13-1,2), 2 adjustment axle sleeves (14-1,2) and 2 angle adjustment dish (15-
1、2)。
The pressure gauge of steel rail grinding head the most according to claim 7, it is characterised in that institute
2 axle beds stating (6-1,2) are fixed on total base plate (3) by screw group (8-1～8), described
Angle alignment pin (7-1～4) through angle adjustment dish (15-1,2), by angle adjustment dish (15-1,
2) it is fixed on axle bed (6-1,2).
The pressure gauge of steel rail grinding head the most according to claim 7, it is characterised in that institute
2 axle beds stating (6-1,2) form axis hole even with 2 rotating shafts (13-1,2) respectively by its axis hole
Connect, use dead axle plate (11-1～4) and angle adjustment dish (15-1,2) to realize axle bed (6-1,2)
Axial location in rotating shaft (6-1,2)；
Dead axle plate (11-1～4) is solid by angle adjustment dish (15-1,2) by screw group (12-1～8)
It is scheduled on axle bed (6-1,2), it is achieved the final axially location of rotating shaft (13-1,2) outer end.
The pressure gauge of steel rail grinding head the most according to claim 9, it is characterised in that institute
2 interior axle beds stating (23-1,2) form axis hole with 2 rotating shafts (13-1,2) respectively by its axis hole
Connect, use dead axle plate (11-1～4) and adjust axle sleeve (14-1,2) realize interior axle bed (23-1,
2) the axial location in rotating shaft (13-1,2), dead axle plate (11-1～4) passes through screw group (12-
1～8) be fixed on interior axle bed (23-1,2), it is achieved rotating shaft (13-1,2) inner final axially
Location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181716.5A CN105841864B (en) | 2016-03-28 | 2016-03-28 | The device for pressure measurement of steel rail grinding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181716.5A CN105841864B (en) | 2016-03-28 | 2016-03-28 | The device for pressure measurement of steel rail grinding head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105841864A true CN105841864A (en) | 2016-08-10 |
| CN105841864B CN105841864B (en) | 2018-12-04 |
Family
ID=56584653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610181716.5A Expired - Fee Related CN105841864B (en) | 2016-03-28 | 2016-03-28 | The device for pressure measurement of steel rail grinding head |
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| Country | Link |
|---|---|
| CN (1) | CN105841864B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63306870A (en) * | 1987-06-10 | 1988-12-14 | Hitachi Ltd | Polishing device |
| JPH1019698A (en) * | 1996-07-02 | 1998-01-23 | Sony Corp | Force detecting unit, and automatic buffing device with this force detecting unit |
| CN2444207Y (en) * | 2000-11-08 | 2001-08-22 | 华硕电脑股份有限公司 | Measuration instrument capable of adjusting measuring angle for pulling pressure force |
| CN103376174A (en) * | 2012-04-27 | 2013-10-30 | 鸿富锦精密工业（深圳）有限公司 | Pressure detecting device |
| CN103586772A (en) * | 2012-08-16 | 2014-02-19 | 鸿富锦精密工业（深圳）有限公司 | Pressure detection device |
| CN204277748U (en) * | 2014-11-17 | 2015-04-22 | 程嘉辉 | A kind of grinding apparatus with displacement function |
-
2016
- 2016-03-28 CN CN201610181716.5A patent/CN105841864B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63306870A (en) * | 1987-06-10 | 1988-12-14 | Hitachi Ltd | Polishing device |
| JPH1019698A (en) * | 1996-07-02 | 1998-01-23 | Sony Corp | Force detecting unit, and automatic buffing device with this force detecting unit |
| CN2444207Y (en) * | 2000-11-08 | 2001-08-22 | 华硕电脑股份有限公司 | Measuration instrument capable of adjusting measuring angle for pulling pressure force |
| CN103376174A (en) * | 2012-04-27 | 2013-10-30 | 鸿富锦精密工业（深圳）有限公司 | Pressure detecting device |
| CN103586772A (en) * | 2012-08-16 | 2014-02-19 | 鸿富锦精密工业（深圳）有限公司 | Pressure detection device |
| CN204277748U (en) * | 2014-11-17 | 2015-04-22 | 程嘉辉 | A kind of grinding apparatus with displacement function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105841864B (en) | 2018-12-04 |
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