CN208419945U - A kind of extensometer of metal material distortion measurement - Google Patents
A kind of extensometer of metal material distortion measurement Download PDFInfo
- Publication number
- CN208419945U CN208419945U CN201821239224.8U CN201821239224U CN208419945U CN 208419945 U CN208419945 U CN 208419945U CN 201821239224 U CN201821239224 U CN 201821239224U CN 208419945 U CN208419945 U CN 208419945U
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- Prior art keywords
- extensometer
- fixedly connected
- threaded rod
- metal material
- fixed cylinder
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- 238000005259 measurement Methods 0.000 title claims abstract description 18
- 239000007769 metal material Substances 0.000 title claims abstract description 18
- 210000000515 tooth Anatomy 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of extensometers of metal material distortion measurement, including bottom plate, the upper end of the bottom plate is fixedly connected with fixed cylinder, threaded rod is equipped in the fixed cylinder, two limiting slots are symmetrically arranged on the inner wall of the fixed cylinder, the threaded rod is symmetrically arranged with two limited blocks on the side wall of lower end, two limited blocks are slidably connected at respectively in two limiting slots, screw thread is socketed with thread bush on the threaded rod, the thread bush is rotatably connected on the upper end of fixed cylinder, the upper end of the threaded rod is fixedly connected with U-shaped piece, the U-shaped piece of inside is equipped with rotating circular disc, the middle part of the rotating circular disc, which is run through, is equipped with shaft, and shaft is fixedly connected with rotating circular disc, the both ends of the shaft are rotatably connected on U-shaped piece of inner sidewall.The utility model, it can be achieved that extensometer body height and angle adjustment, improve test measurement precision, have the advantages that structure simply it is easy to use.
Description
Technical field
The utility model relates to extensometer technical field more particularly to a kind of extensometers of metal material distortion measurement.
Background technique
Extensometer is a kind of instrument for measuring line deformation between component and other object two o'clocks, usually by sensor, amplification
Device and logger three parts composition, sensor are directly contacted with tested component.The distance between two o'clock being tested on component is mark
Away from the variation (elongating or shortening) of gauge length is line deformation.The deformation of member, sensor are converted to deformation, and this deformation
The information such as machinery, light, electricity, sound, the tiny signal that amplifier exports sensor amplify.After logger (or reader) will amplify
Signal directly display or automatically record.When for metal material distortion measurement, extensometer height when in use and angle
Degree requires accurate determination.Therefore, the extensometer for designing a freely adjustable height, angle surveys metal material deformation
Amount has practical significance.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of metal material shape proposed
Become measuring extensometer.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of extensometer of metal material distortion measurement, including bottom plate, the upper end of the bottom plate are fixedly connected with fixation
Cylinder, the fixed cylinder is interior to be equipped with threaded rod, is symmetrically arranged with two limiting slots on the inner wall of the fixed cylinder, the threaded rod is close
Two limited blocks are symmetrically arranged on the side wall of lower end, two limited blocks are slidably connected at respectively in two limiting slots, described
Screw thread is socketed with thread bush on threaded rod, and the thread bush is rotatably connected on the upper end of fixed cylinder, and the upper end of the threaded rod is solid
Surely it is connected with U-shaped piece, the U-shaped piece of inside is equipped with rotating circular disc, and the middle part of the rotating circular disc, which is run through, is equipped with shaft, and shaft
It is fixedly connected with rotating circular disc, the both ends of the shaft are rotatably connected on U-shaped piece of inner sidewall, the side of the rotating circular disc
Multiple first latching tooths are equidistantly equipped on wall, U-shaped piece of the inside is equipped with retaining mechanism corresponding with first latching tooth, the lock
Tight mechanism includes movable plate, and the upper end of the movable plate is equipped with the second latch corresponding with first latching tooth, and the two of the movable plate
End is fixedly connected to moving sliding sleeve, is equipped with guide groove on U-shaped piece of opposite two inner wall, in two guide grooves
It is equipped with guide rod, the both ends of the guide rod are fixedly connected on the inner wall of guide groove, two moving sliding sleeve difference
It is slidably socketed on two guide rods, spring is socketed on two guide rods, one end of the spring is connected to movement
On sliding sleeve, the other end of the spring is connected on the inner wall of guide groove, the company of being fixedly connected on the side wall of the rotating circular disc
Bar, the connecting rod are rotatably connected to extensometer ontology far from one end of rotating circular disc, and the lower end of the bottom plate is equipped with walking mechanism.
Preferably, the walking mechanism is locking universal wheel.
Preferably, the upper end of the fixed cylinder is equipped with T-type sliding slot, and T-type sliding slot is ring structure, under the thread bush
End is symmetrically arranged with two T-type sliding blocks, and two T-type sliding blocks are slidably connected in T-type sliding slot.
Preferably, it is fixedly connected with link block on the side wall of the extensometer ontology, runs through on the link block and is equipped with lock
Tight bolt, the clamping screw are threadedly coupled with connecting rod.
Preferably, the lower end of the movable plate is equipped with pull ring.
Preferably, the limited block and threaded rod are integrally formed.
In the utility model, in use, the extensometer is moved to target position, rotate thread bush, due to thread bush with
Threaded rod is threadedly coupled, and then moves up threaded rod along limiting slot, and pull ring is pulled to keep movable plate downward along guide rod
It is mobile, so that the second latch is no longer blocked main first latching tooth, i.e. rotatable rotating circular disc, and then rotate that adjust extensometer ontology be suitable
Angle unclamps pull ring, and the elastic force of spring makes movable plate is mobile to reset, and then rotating circular disc is limited and is fixed, and can be rotated extensometer
Ontology is finely adjusted its angle, is locked after regulating by clamping screw.The utility model is, it can be achieved that extensometer ontology
The adjustment of height and angle improves test measurement precision, has the advantages that structure is simple easy to use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of metal material distortion measurement extensometer structural schematic diagram；
Fig. 2 be the utility model proposes the structure of rotating circular disc of extensometer of metal material distortion measurement a kind of show
It is intended to；
Fig. 3 be the utility model proposes a kind of metal material distortion measurement extensometer extensometer ontology and connecting rod
Attachment structure schematic diagram；
Fig. 4 is enlarged drawing at A in Fig. 1.
In figure: 1 bottom plate, 2 fixed cylinders, 3 walking mechanisms, 4 limiting slots, 5 limited blocks, 6 threaded rods, 7 thread bush, 8 U-shaped pieces,
9 shafts, 10 rotating circular discs, 11 connecting rods, 12 first latching tooths, 13 clamping screws, 14 link blocks, 15 extensometer ontologies, 16 second cards
Tooth, 17 movable plates, 18 guide grooves, 19 guide rods, 20 moving sliding sleeves, 21 springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of extensometer of metal material distortion measurement, including bottom plate 1, the upper end of bottom plate 1 is fixed to be connected
It is connected to fixed cylinder 2, threaded rod 6 is equipped in fixed cylinder 2, is symmetrically arranged with two limiting slots 4 on the inner wall of fixed cylinder 2, threaded rod 6 leans on
Two limited blocks 5 are symmetrically arranged on the side wall of nearly lower end, two limited blocks 5 are slidably connected at respectively in two limiting slots 4, screw thread
Screw thread is socketed with thread bush 7 on bar 6, and thread bush 7 is rotatably connected on the upper end of fixed cylinder 2, and the upper end of threaded rod 6 is fixedly connected with
U-shaped piece 8, U-shaped piece 8 inside is equipped with rotating circular disc 10, and the middle part of rotating circular disc 10, which is run through, is equipped with shaft 9, and shaft 9 and rotation are justified
Disk 10 is fixedly connected, and the both ends of shaft 9 are rotatably connected on U-shaped piece 8 of inner sidewall, equidistant on the side wall of rotating circular disc 10
Equipped with multiple first latching tooths 12, U-shaped piece 8 of inside is equipped with retaining mechanism corresponding with first latching tooth 12, and retaining mechanism includes moving
Movable plate 17, the upper end of movable plate 17 are equipped with second latch 16 corresponding with first latching tooth 12, and the both ends of movable plate 17 are fixed to be connected
It is connected to moving sliding sleeve 20, guide groove 18 is equipped on U-shaped piece of 8 two opposite inner walls, is equipped with guiding in two guide grooves 18
Bar 19, the both ends of guide rod 19 are fixedly connected on the inner wall of guide groove 18, and two moving sliding sleeves 20 are slidably socketed respectively
On two guide rods 19, spring 21 is socketed on two guide rods 19, one end of spring 21 is connected on moving sliding sleeve 20, bullet
The other end of spring 21 is connected on the inner wall of guide groove 18, and connecting rod 11, connecting rod 11 are fixedly connected on the side wall of rotating circular disc 10
One end far from rotating circular disc 10 is rotatably connected to extensometer ontology 15, in use, the extensometer is moved to target position, turns
Dynamic thread bush 7, since thread bush 7 is threadedly coupled with threaded rod 6, and then moves up threaded rod 6 along limiting slot 4, pulls
Pull ring moves down movable plate 17 along guide rod 19, and the second latch 16 is made no longer to block main first latching tooth 12, i.e., rotatably turns
Dynamic disk 10, and then rotate and adjust extensometer ontology 15 as proper angle, pull ring is unclamped, the elastic force of spring 21 moves movable plate 17
It is dynamic to reset, and then rotating circular disc 10 is limited and is fixed, the lower end of bottom plate 1 is equipped with walking mechanism 3.
In the utility model, walking mechanism 3 is locking universal wheel.The upper end of fixed cylinder 2 is equipped with T-type sliding slot, and T-type sliding slot
For ring structure, the lower end of thread bush 7 is symmetrically arranged with two T-type sliding blocks, and two T-type sliding blocks are slidably connected in T-type sliding slot.
It is fixedly connected with link block 14 on the side wall of extensometer ontology 15, runs through on link block 14 and is equipped with clamping screw 13, clamping screw
13 are threadedly coupled with connecting rod 11, can be rotated extensometer ontology 15 and are finely adjusted to its angle, pass through clamping screw 13 after regulating
It is locked.The lower end of movable plate 17 is equipped with pull ring, is moved easily movable plate 17.Limited block 5 and threaded rod 6 are integrally formed.
In the utility model, in use, the extensometer is moved to target position, thread bush 7 is rotated, due to thread bush 7
It is threadedly coupled with threaded rod 6, and then moves up threaded rod 6 along limiting slot 4, pull ring is pulled to make movable plate 17 along guiding
Bar 19 moves down, and the second latch 16 is made no longer to block main first latching tooth 12, i.e. rotatable rotating circular disc 10, and then rotates to adjust and draw
Stretching meter ontology 15 is proper angle, unclamps pull ring, and the elastic force of spring 21 makes movable plate 17 is mobile to reset, and then by rotating circular disc 10
Limit is fixed, and be can be rotated extensometer ontology 15 and is finely adjusted to its angle, is locked after regulating by clamping screw 13.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of extensometer of metal material distortion measurement, including bottom plate (1), which is characterized in that the upper end of the bottom plate (1)
It is fixedly connected with fixed cylinder (2), is equipped with threaded rod (6) in the fixed cylinder (2), symmetrically set on the inner wall of the fixed cylinder (2)
There are two limiting slot (4), the threaded rod (6) is symmetrically arranged with two limited blocks (5), two limits on the side wall of lower end
Position block (5) is slidably connected at respectively in two limiting slots (4), and screw thread is socketed with thread bush (7) on the threaded rod (6), described
Thread bush (7) is rotatably connected on the upper end of fixed cylinder (2), and the upper end of the threaded rod (6) is fixedly connected with U-shaped piece (8), described
U-shaped piece (8) inside is equipped with rotating circular disc (10), and the middle part of the rotating circular disc (10), which is run through, is equipped with shaft (9), and shaft (9)
It being fixedly connected with rotating circular disc (10), the both ends of the shaft (9) are rotatably connected on the inner sidewall of U-shaped piece (8), and described turn
Multiple first latching tooths (12) equidistantly are equipped on the side wall of dynamic disk (10), the inside of U-shaped piece (8) is equipped with and first latching tooth
(12) corresponding retaining mechanism, the retaining mechanism include movable plate (17), and the upper end of the movable plate (17) is equipped with and first
Corresponding second latch (16) of latch (12), the both ends of the movable plate (17) are fixedly connected to moving sliding sleeve (20), the U
It is equipped with guide groove (18) on two opposite inner walls of type block (8), is equipped with guide rod (19) in two guide grooves (18),
The both ends of the guide rod (19) are fixedly connected on the inner wall of guide groove (18), and two moving sliding sleeves (20) slide respectively
It is dynamic to be socketed on two guide rods (19), it is socketed with spring (21) on two guide rods (19), the spring (21)
One end is connected on moving sliding sleeve (20), and the other end of the spring (21) is connected on the inner wall of guide groove (18), and described turn
It is fixedly connected with connecting rod (11) on the side wall of dynamic disk (10), the connecting rod (11) rotates far from the one end of rotating circular disc (10) to be connected
It is connected to extensometer ontology (15), the lower end of the bottom plate (1) is equipped with walking mechanism (3).
2. a kind of extensometer of metal material distortion measurement according to claim 1, which is characterized in that the vehicle with walking machine
Structure (3) is locking universal wheel.
3. a kind of extensometer of metal material distortion measurement according to claim 1, which is characterized in that the fixed cylinder
(2) upper end is equipped with T-type sliding slot, and T-type sliding slot is ring structure, and it is sliding that the lower end of the thread bush (7) is symmetrically arranged with two T-types
Block, two T-type sliding blocks are slidably connected in T-type sliding slot.
4. a kind of extensometer of metal material distortion measurement according to claim 1, which is characterized in that the extensometer
It is fixedly connected on the side wall of ontology (15) link block (14), through equipped with clamping screw (13), institute on the link block (14)
Clamping screw (13) is stated to be threadedly coupled with connecting rod (11).
5. a kind of extensometer of metal material distortion measurement according to claim 1, which is characterized in that the movable plate
(17) lower end is equipped with pull ring.
6. a kind of extensometer of metal material distortion measurement according to claim 1, which is characterized in that the limited block
(5) it is integrally formed with threaded rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239224.8U CN208419945U (en) | 2018-08-02 | 2018-08-02 | A kind of extensometer of metal material distortion measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239224.8U CN208419945U (en) | 2018-08-02 | 2018-08-02 | A kind of extensometer of metal material distortion measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208419945U true CN208419945U (en) | 2019-01-22 |
Family
ID=65124290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821239224.8U Expired - Fee Related CN208419945U (en) | 2018-08-02 | 2018-08-02 | A kind of extensometer of metal material distortion measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208419945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485372A (en) * | 2021-12-23 | 2022-05-13 | 通鼎互联信息股份有限公司 | Equipment and method for measuring thickness of ultrathin aluminum base by electrical method |
-
2018
- 2018-08-02 CN CN201821239224.8U patent/CN208419945U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485372A (en) * | 2021-12-23 | 2022-05-13 | 通鼎互联信息股份有限公司 | Equipment and method for measuring thickness of ultrathin aluminum base by electrical method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 |