CN206073864U - Wall thickness measuring tool - Google Patents
Wall thickness measuring tool Download PDFInfo
- Publication number
- CN206073864U CN206073864U CN201620967562.8U CN201620967562U CN206073864U CN 206073864 U CN206073864 U CN 206073864U CN 201620967562 U CN201620967562 U CN 201620967562U CN 206073864 U CN206073864 U CN 206073864U
- Authority
- CN
- China
- Prior art keywords
- wall thickness
- main scale
- clamp
- thickness measuring
- chaining pin
- 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
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of wall thickness measuring tool, for measuring the wall thickness of the part to be measured that can be punctured, wall thickness measuring tool includes：Main scale, sliding to be provided with to slide in the vernier coordinated with main scale, main scale on main scale is provided with the Sounding Rod for extending along its length, and the first end of Sounding Rod is connected with vernier, and second end being oppositely arranged with its first end of Sounding Rod is extended to outside main scale.Second end of Sounding Rod is provided with for piercing through the chaining pin of the outer wall of part to be measured, and chaining pin extends along the length direction of Sounding Rod.Slide on main scale and be provided with for chaining pin the clamp for supporting the outer wall of part to be measured of aliging, clamp is provided with for by the locking member of clamp and main scale locking.During using wall thickness measuring tool of the present utility model to wax-pattern wall thickness measuring, the pin hole of generation can be repaired, and not cause catastrophic collapse to wax-pattern；During measurement, measuring speed is fast, looks for a little accurately, and the good reliability of measurement, certainty of measurement are high, and can be used to measure wax-pattern wall thickness by the gross.
Description
Technical field
This utility model is related to aero-engine hot investment casting field, especially, is related to a kind of wall thickness measuring tool.
Background technology
The inner chamber of hot investment casting field hollow component (especially hollow blade) is formed by ceramic core, due to ceramics
Core has certain activeness in a mold, therefore is easily caused mold wall thickness deviation, so that product rejection.Knowhow shows,
The wall thickness deviation of mould was formed in the wax-pattern stage mostly, therefore measurement of the wax-pattern stage to wax-pattern wall thickness is extremely important.
In prior art, the measurement of wax-pattern wall thickness is destructive measurement, and the position of wall-thickness measurement will be needed on wax-pattern
Cut down with blade first, then again to being measured to the part for cutting out using survey tool.
This kind of measuring method of wax-pattern wall thickness not only causes destructive destruction to wax-pattern, and has a strong impact on measurement efficiency；
In addition, the wax-pattern even for wall unevenness, as cutting position is difficult to precise control, so reduce the measurement essence of wax-pattern wall thickness
Degree.
Utility model content
This utility model provides a kind of wall thickness measuring tool, wax-pattern is caused with solve to exist during existing wax-pattern wall thickness measuring
Catastrophic collapse, measurement efficiency are low, the technical problem that certainty of measurement is low.
The technical solution adopted in the utility model is as follows：
A kind of wall thickness measuring tool, for measuring the wall thickness of the part to be measured that can be punctured, wall thickness measuring tool includes：Main scale, on main scale
Slip is provided with to slide in the vernier coordinated with main scale, main scale and is provided with the Sounding Rod for extending along its length, and the first of Sounding Rod
End is connected with vernier, and second end being oppositely arranged with its first end of Sounding Rod is extended to outside main scale；Second end of Sounding Rod sets
Have for piercing through the chaining pin of the outer wall of part to be measured, chaining pin extends along the length direction of Sounding Rod；On main scale slide be provided with for
Alignment chaining pin the clamp for supporting the outer wall of part to be measured, clamp are provided with the locking for clamp is locked with main scale
Part.
Further, the crown of chaining pin is fixed with the surface soldered of Sounding Rod, the needle point being oppositely arranged with the crown of chaining pin
Length direction towards Sounding Rod extends.
Further, the center line along its length of chaining pin is overlapped with the center line of Sounding Rod.
Further, clamp is provided with for the draw-in groove of clamping main scale and the breach for exposing the groove on main scale
Groove；Draw-in groove extends and connects two relative end faces of clamp, cooperation of the clamp by draw-in groove and main scale along the length direction of clamp
It is slideably positioned on main scale；Gap slot is be arranged in parallel with draw-in groove and is connected with draw-in groove.
Further, locking member includes being threadedly connected on clamp and for supporting with the side of the main scale being arranged in draw-in groove
The tie down screw on top, the force handle being fixed on tie down screw.
Further, wall thickness measuring tool also include for align chaining pin and for aliging that the outer wall of part to be measured is supported
Block；Alignment block is fixed on clamp on the end away from main scale；Chaining pin extends through the length direction of alignment block tailing edge Sounding Rod.
Further, alignment block is provided with for chaining pin through the pilot hole to be oriented to chaining pin, the axis of pilot hole
With the dead in line of chaining pin.
Further, the end on alignment block for supporting with part to be measured is provided with horizontal contact surface, the axle of pilot hole
Line is vertical with contact surface.
Further, alignment block includes fixing with clamp and stretch into installation portion in clamp, the guiding being connected with installation portion
Portion；Guide part is provided with pilot hole；The end face of end surface and guide part is installed and both constitute contact surface.
Further, wall thickness measuring tool is also included for being supported to smooth contact surface and survey with the top end face of contact surface and chaining pin
The level(l)ing washer of the top end face of pin.
This utility model has the advantages that：
When being measured to the wax-pattern wall thickness of blade wax mould cast sections using wall thickness measuring tool of the present utility model, make first
Main scale and vernier " clearing ", even if the zero graduation line of main scale is alignd with the zero graduation line of vernier；Then along the graduation mark side of main scale
To sliding jaw, make to align with the needle point of chaining pin away from the end of main scale on clamp, and locking member is driven with by clamp and main scale
Locking；Then make the end of clamp support the outer wall of wax-pattern, and drive Sounding Rod movement to drive chaining pin movement to be pierced on wax-pattern
The position of wall thickness to be detected is until the needle point of chaining pin is contacted with the ceramic core in wax-pattern；Reading and trip on main scale is read finally
The reading put on, that is, draw the thickness value of wax-pattern.During using wall thickness measuring tool of the present utility model to wax-pattern wall thickness measuring, due to surveying
Pin only pierces through wax-pattern, and the pin hole of generation can be repaired, and not cause catastrophic collapse to wax-pattern；During measurement, measuring speed is fast, looks for
Point is accurate, the good reliability of measurement, and certainty of measurement is high, and can be used to measure wax-pattern wall thickness by the gross；Clamp top and survey
" 0 " plane that pin needle point is constituted so calibration is convenient, also can be compensated the abrasion of chaining pin needle point, be subtracted with clamp moving in time
Little measurement error.
In addition to objects, features and advantages described above, this utility model also has other purposes, feature and excellent
Point.Below with reference to figure, this utility model is described in further detail.
Description of the drawings
The accompanying drawing for constituting the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain this utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the space structure schematic diagram of the wall thickness measuring tool of this utility model preferred embodiment；
Fig. 2 is the broken section structural representation of Fig. 1；
Structural representation when Fig. 3 is the wall thickness measuring tool measurement blade wax mould wall thickness of Fig. 1；
Fig. 4 is the broken section structural representation of Fig. 3.
Marginal data
10th, part to be measured；20th, main scale；30th, vernier；40th, Sounding Rod；50th, chaining pin；60th, clamp；601st, draw-in groove；602nd, lack
Mouth groove；70th, locking member；71st, tie down screw；72nd, exert a force handle；80th, alignment block；801st, pilot hole；802nd, contact surface；81st, pacify
Dress portion；82nd, guide part；90th, level(l)ing washer.
Specific embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but this utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
With reference to Fig. 1 and Fig. 3, preferred embodiment of the present utility model provides a kind of wall thickness measuring tool, can puncture for measuring
Part to be measured 10 wall thickness, wall thickness measuring tool includes：Main scale 20, is slided on main scale 20 and is provided with the vernier 30 coordinated with main scale 20,
Slide in main scale 20 and be provided with the Sounding Rod 40 for extending along its length, the first end of Sounding Rod 40 is connected with vernier 30, depth measurement
Second end being oppositely arranged with its first end of bar 40 is extended to outside main scale 20.Second end of Sounding Rod 40 is provided with treats for piercing through
The chaining pin 50 of the outer wall of measuring piece 10, chaining pin 50 extend along the length direction of Sounding Rod 40.Slide on main scale 20 and be provided with for right
Neat chaining pin 50 clamp 60 for supporting the outer wall of part to be measured 10, clamp 60 are provided with for clamp 60 is locked with main scale 20
Tight locking member 70.When being measured to the wax-pattern wall thickness of blade wax mould cast sections using wall thickness measuring tool of the present utility model,
Main scale 20 and vernier 30 " clearing " are made first, even if the zero graduation line of main scale 20 is alignd with the zero graduation line of vernier 30；Then edge
The graduation mark direction sliding jaw 60 of main scale 20, makes the end on clamp 60 away from main scale 20 align with the needle point of chaining pin 50, and
Drive locking member 70 clamp 60 is locked with main scale 20；Then make the end of clamp 60 support the outer wall of wax-pattern, and drive survey
Deep bar 40 move with drive the movement of chaining pin 50 be pierced into wall thickness to be detected on wax-pattern position until chaining pin 50 needle point and wax-pattern in
Ceramic core contact；The reading on the reading and vernier 30 on main scale 20 is finally read, that is, draws the thickness value of wax-pattern.Using
When wall thickness measuring tool of the present utility model is to wax-pattern wall thickness measuring, as chaining pin 50 only pierces through wax-pattern, the pin hole of generation can be repaired,
Catastrophic collapse is not caused to wax-pattern；During measurement, measuring speed is fast, looks for a little accurately, and the good reliability of measurement, certainty of measurement are high,
And can be used to measure wax-pattern wall thickness by the gross；" 0 " plane that 60 top of clamp is constituted with 50 needle point of chaining pin can be with clamp
60 movements, so calibration is convenient, also can compensate the abrasion of 50 needle point of chaining pin in time, reduce measurement error.
Alternatively, as shown in figure 1, the surface soldered of the crown of chaining pin 50 and Sounding Rod 40 is fixed, chaining pin 50 and the crown
The needle point being oppositely arranged extends towards the length direction of Sounding Rod 40.Chaining pin 50 is solid with the welding of Sounding Rod 40 by way of welding
It is fixed, it is simple to operate during both connections, and junction is solid and reliable.
Preferably, as shown in figure 1, the center line along its length of chaining pin 50 is overlapped with the center line of Sounding Rod 40.
Alternatively, as shown in figure 1, clamp 60 is provided with for the draw-in groove 601 of clamping main scale 20 and for making main scale 20
The gap slot 602 that exposes of groove.Draw-in groove 601 extends along the length direction of clamp 60 and connects two relative ends of clamp 60
Face, cooperation of the clamp 60 by draw-in groove 601 with main scale 20 are slideably positioned on main scale 20.Gap slot 602 is parallel with draw-in groove 601 to be set
Put and connect with draw-in groove 601.
Alternatively, as shown in figure 1, locking member 70 include being threadedly connected on clamp 60 and for be arranged in draw-in groove 601
In the side tie down screw 71 supported of main scale 20, the force handle 72 being fixed on tie down screw 71.When the end of clamp 60
When portion is alignd with the needle point of chaining pin 50, force in and rotate tie down screw 71 on force handle 72, so that tie down screw 71 is moved
Move to hold out against main scale 20, and then clamp 60 is locked with main scale 20.
Alternatively, as shown in Figure 1 and Figure 4, wall thickness measuring tool also include for align chaining pin 50 and for part to be measured 10
The alignment block 80 supported of outer wall.Alignment block 80 is fixed on the end on clamp 60 away from main scale 20.Chaining pin 50 is through alignment
The block length direction along Sounding Rod 40 after 80s extends.When the alignment block 80 for the chaining pin 50 that aligns is set up on clamp 60, adopt
Wax-pattern wall thickness is measured with this new wall thickness measuring tool, make main scale 20 and vernier 30 " clearing " first；Then along main scale 20
Graduation mark direction sliding jaw 60, make the top of the alignment block 80 being fixed on clamp 60 align with the needle point of chaining pin 50, it
Locking member 70 is driven afterwards so that clamp 60 is locked with main scale 20；Then make the top of alignment block 80 support the outer wall of wax-pattern, and drive
Dynamic Sounding Rod 40 moves to drive the movement of chaining pin 50 to be pierced into the position of wall thickness to be detected on wax-pattern until the needle point and wax of chaining pin 50
Ceramic core contact in mould；The reading on the reading and vernier 30 on main scale 20 is finally read, that is, draws the thickness value of wax-pattern.
Preferably, as shown in Fig. 2 alignment block 80 is provided with for chaining pin 50 through the pilot hole to be oriented to chaining pin 50
801, the axis of pilot hole 801 and the dead in line of chaining pin 50.As chaining pin 50 is slim-lined construction, which is in mobile or puncture wax-pattern
When may rock, so as to affect puncture precision of the chaining pin 50 to wax-pattern, in this preferred embodiment, by arrange chaining pin 50 is entered
The pilot hole 801 that row is oriented to, so as to the movement that not only can make chaining pin 50 is more smooth, can also improve puncture essence of the chaining pin 50 to wax-pattern
Degree.
Preferably, as shown in Fig. 2 the end on alignment block 80 for supporting with part to be measured 10 is provided with horizontal contact surface
802, the axis of pilot hole 801 is vertical with contact surface 802.By the contact surface 802 of the end level of processing in alignment block 80, and
The axis of pilot hole 801 is vertical with contact surface 802, i.e., the axis of chaining pin 50 is vertical with contact surface 802, so as to improve contact surface
802 with the degree of registration of the needle point of chaining pin 50.
Alternatively, as depicted in figs. 1 and 2, alignment block 80 includes fixing with clamp 60 and stretching into the installation portion in clamp 60
81st, the guide part 82 being connected with installation portion 81.Guide part 82 is provided with pilot hole 801.81 end face of installation portion and guide part 82
End face and both composition contact surfaces 802.
Alternatively, as shown in figure 1, wall thickness measuring tool also include for the top end face of contact surface 802 and chaining pin 50 support with
The level(l)ing washer 90 of the top end face of smoothing contact surface 802 and chaining pin 50.By arranging level(l)ing washer 90, can work as the top end face of chaining pin 50 with
When contact surface 802 is supported with level(l)ing washer 90 simultaneously, the top end face and contact surface 802 of chaining pin 50 can be smoothed, further improve contact
The degree of registration of the needle point of face 802 and chaining pin 50.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.
Claims (10)
1. a kind of wall thickness measuring tool, it is characterised in that for measuring the wall thickness of the part to be measured (10) that can be punctured, the wall thickness measuring tool
Including：
Main scale (20), is slided on the main scale (20) and is provided with the vernier (30) coordinated with the main scale (20), the main scale (20)
Interior slip is provided with the Sounding Rod (40) for extending along its length, first end and the vernier (30) phase of the Sounding Rod (40)
Even, the Sounding Rod (40) extends to the main scale (20) outward with the second end that its first end is oppositely arranged；
Second end of the Sounding Rod (40) is provided with for piercing through the chaining pin (50) of the outer wall of the part to be measured (10), the survey
Pin (50) extends along the length direction of the Sounding Rod (40)；
Slide on the main scale (20) and be provided with for the chaining pin (50) for supporting the outer of the part to be measured (10) of aliging
The clamp (60) of wall, the clamp (60) are provided with the locking member for the clamp (60) is locked with the main scale (20)
(70)。
2. wall thickness measuring tool according to claim 1, it is characterised in that
The crown of the chaining pin (50) is fixed with the surface soldered of the Sounding Rod (40), the chaining pin (50) with the crown
The needle point being oppositely arranged extends towards the length direction of the Sounding Rod (40).
3. wall thickness measuring tool according to claim 2, it is characterised in that
The center line along its length of the chaining pin (50) is overlapped with the center line of the Sounding Rod (40).
4. wall thickness measuring tool according to claim 1, it is characterised in that
The clamp (60) is provided with for the draw-in groove (601) of main scale described in clamping (20) and for making on the main scale (20)
The gap slot (602) that groove exposes；
The draw-in groove (601) extends along the length direction of the clamp (60) and connects two relative ends of the clamp (60)
Face, cooperation of the clamp (60) by the draw-in groove (601) with the main scale (20) are slideably positioned on the main scale (20)；
The gap slot (602) is be arranged in parallel with the draw-in groove (601) and is connected with the draw-in groove (601).
5. wall thickness measuring tool according to claim 4, it is characterised in that
The locking member (70) including be threadedly connected on the clamp (60) and for be arranged in the draw-in groove (601)
Tie down screw (71) that the side of the main scale (20) is supported, the force handle (72) being fixed on the tie down screw (71).
6. wall thickness measuring tool according to claim 1, it is characterised in that
The wall thickness measuring tool is also included for the chaining pin (50) for being supported with the outer wall of the part (10) to be measured of aliging
Alignment block (80)；
The alignment block (80) is fixed on the end on the clamp (60) away from the main scale (20)；
The chaining pin (50) extends through the length direction of Sounding Rod (40) described in the alignment block (80) tailing edge.
7. wall thickness measuring tool according to claim 6, it is characterised in that
The alignment block (80) is provided with for the chaining pin (50) through the pilot hole to be oriented to the chaining pin (50)
(801), the dead in line of the axis of the pilot hole (801) and the chaining pin (50).
8. wall thickness measuring tool according to claim 7, it is characterised in that
End on the alignment block (80) for supporting with the part (10) to be measured is provided with horizontal contact surface (802), institute
The axis for stating pilot hole (801) is vertical with the contact surface (802).
9. wall thickness measuring tool according to claim 8, it is characterised in that
The alignment block (80) includes fixed with the clamp (60) and stretches into the installation portion (81) in the clamp (60), and institute
State the guide part (82) that installation portion (81) is connected；
The guide part (82) is provided with the pilot hole (801)；
Installation portion (81) end face is with the end face of the guide part (82) and both constitute the contact surface (802).
10. wall thickness measuring tool according to claim 8, it is characterised in that
The wall thickness measuring tool is also included for being supported with the top end face of the contact surface (802) and the chaining pin (50) to smooth
State the level(l)ing washer (90) of the top end face of contact surface (802) and the chaining pin (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620967562.8U CN206073864U (en) | 2016-08-29 | 2016-08-29 | Wall thickness measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620967562.8U CN206073864U (en) | 2016-08-29 | 2016-08-29 | Wall thickness measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206073864U true CN206073864U (en) | 2017-04-05 |
Family
ID=58434207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620967562.8U Active CN206073864U (en) | 2016-08-29 | 2016-08-29 | Wall thickness measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206073864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108513A (en) * | 2019-04-28 | 2019-08-09 | 辽宁石油化工大学 | A kind of accurate thickness measuring of cold finger surface wax deposit and sampler and method |
| CN110108511A (en) * | 2019-04-28 | 2019-08-09 | 辽宁石油化工大学 | A kind of multi-faceted accurate thickness measuring and sampler and method suitable for cold finger surface wax deposit |
-
2016
- 2016-08-29 CN CN201620967562.8U patent/CN206073864U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108513A (en) * | 2019-04-28 | 2019-08-09 | 辽宁石油化工大学 | A kind of accurate thickness measuring of cold finger surface wax deposit and sampler and method |
| CN110108511A (en) * | 2019-04-28 | 2019-08-09 | 辽宁石油化工大学 | A kind of multi-faceted accurate thickness measuring and sampler and method suitable for cold finger surface wax deposit |
| CN110108511B (en) * | 2019-04-28 | 2021-09-24 | 辽宁石油化工大学 | Multi-direction accurate thickness measuring and sampling device and method suitable for wax deposits on cold finger surface |
| CN110108513B (en) * | 2019-04-28 | 2021-09-24 | 辽宁石油化工大学 | Cold finger surface wax deposit accurate thickness measuring and sampling device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105890499A (en) | Hole depth inspection tool | |
| CN106351653B (en) | Concrete sample drill hole sampling precise positioning portable drill device and method | |
| CN105571461A (en) | Accuracy measurement method for precision tapered hole | |
| CN206073864U (en) | Wall thickness measuring tool | |
| CN211121006U (en) | Depth gauge for high-speed rail line engraving machine | |
| CN102407520A (en) | Scribing device | |
| CN105458351A (en) | Detecting tool probe for drilling depth and deviation size | |
| CN205957839U (en) | Auxiliary measuring device of inner bore ring slot | |
| CN203156745U (en) | Casting workblank marking tool | |
| CN208671894U (en) | It is a kind of for measuring the tool of deep trouth bottom of chamber portion taper orifice angle | |
| CN205228402U (en) | Supersound deep hole straightness accuracy detection device | |
| CN208254378U (en) | A kind of depth detection ruler of deep hole indent groove location | |
| CN106217133A (en) | A kind of steam turbine rotor blade assembling final blage pin-and-hole processing alignment device and method | |
| CN207317811U (en) | A kind of measuring for verticality guiding ruler | |
| CN206493769U (en) | A kind of Machine Design specific purpose tool chi | |
| CN216207962U (en) | Mechanical test bar gauge length positioning tool | |
| CN103452047A (en) | Cable conduit orifice central point positioning device and use method | |
| CN204165468U (en) | A kind of Long Distances internal-and external diameter micrometer callipers | |
| CN204924135U (en) | Steel member drilling aperture and hole pitch caliber | |
| CN105300214B (en) | A kind of measurer and its application method for measuring casing interior groove | |
| CN201050976Y (en) | An angle ruler | |
| CN204085369U (en) | Geometric tolerances measuring instrument | |
| CN208238701U (en) | A kind of tapping depth measuring device | |
| CN211147490U (en) | Wedge-shaped clearance gauge for engineering supervision | |
| CN203414047U (en) | Device for measuring external taper of workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190708 Address after: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee after: China Hangfa South Industrial Co. Ltd. Address before: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee before: Zhuzhou Air China power precision is cast with limit company |