CN109115627A - A kind of high-accuracy wedge compression detection device - Google Patents
A kind of high-accuracy wedge compression detection device Download PDFInfo
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- CN109115627A CN109115627A CN201811067260.5A CN201811067260A CN109115627A CN 109115627 A CN109115627 A CN 109115627A CN 201811067260 A CN201811067260 A CN 201811067260A CN 109115627 A CN109115627 A CN 109115627A
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 230000006835 compression Effects 0.000 title claims abstract description 15
- 238000007906 compression Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000000523 sample Substances 0.000 description 44
- 238000012360 testing method Methods 0.000 description 23
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
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- 238000013461 design Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- 239000002994 raw material Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/16—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0037—Generation of the force using mechanical means involving a rotating movement, e.g. gearing, cam, eccentric, or centrifuge effects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of high-accuracy wedge compression detection devices.It includes rack, force application mechanism, force value measure and control device, safety spacing mechanism, rack is by bottom plate, working plate, upper beam, four support columns, four big column composition, transmission shaft is vertically provided in rack and passes through working plate, transmission shaft has external screw thread, the lower part of working plate is equipped with bearing block, rotatable level-one time belt wheel is installed in bearing block, level-one time belt wheel is threadedly coupled with transmission shaft, transmission shaft upper end is connect with middle cross beam, middle cross beam top is connected with the frock clamp of lower wedge-shaped briquetting, middle cross beam is movably connect with the straight optical axis being arranged between upper beam and working plate, driving mechanism is connect by synchronous belt with level-one time belt wheel, load sensor is set to the top of upper beam, the upper end of upper pressure attachment base is connect with load sensor, the upper wedge-shaped briquetting of its lower end connection, safety spacing mechanism packet Include limit sliding bar, the multiple baffle rings being arranged on limit sliding bar, microswitch.
Description
Technical field
The present invention relates to a kind of high-accuracy wedge compression detection device, it is mainly used for testing metal material wedge pressure intensity, belongs to
In testing machine technical field.
Background technique
Tensile strength is an important performance indexes of material.Due to numerous tension tests because of standard requirements specimen size and
Finished product geometrical problem, sampling can not obtain on finished product, thereby result in and have differences between sample material and finished product, cannot
Whether accurate expression finished-product material meets quality requirement.Thus wedge pressure test method is used.This test method is static
Destructive test in technique, it is similar to tensile strength test.Two pieces of chocks are installed on dedicated device, specimen holder is at two pieces
The centre of chock, the two-way pressure for acting on chock make sample fracture, this maximum fracture acted on sample unit area
Power is exactly wedge pressure intensity.Wedge pressure intensity, which avoids the performance that sample in test for tensile strength is reflected, cannot represent finished parts material
The case where performance, while artificial special processing tensile sample is not needed yet, the energy and raw material are saved, while more indirect than other
Method it is more accurate.Finally using the conversion relation between wedge pressure intensity and tensile strength, tensile strength numerical value is obtained.Wedge shape
Pressure checking device is the testing equipment using principles above design.
Publication No. CN104990798A, a kind of entitled experimental rig and method for fragile material wedge pressure intensity
Chinese patent, it is disclosed that a kind of experimental rig for fragile material wedge pressure intensity comprising rack is arranged on the rack
Workbench, test sample block bracket, driving device, force-measuring sensing system, upper wedge shaped pressure head and lower wedge shaped pressure head, test sample block branch
Side on the table is arranged in frame, and upper wedge shaped pressure head and lower wedge shaped pressure head are separately positioned on the two sides up and down of test sample block bracket, drives
Dynamic device can drive wedge shaped pressure head and/or lower wedge shaped pressure head, force-measuring sensing system and upper wedge shaped pressure head and/or lower wedge pressure
Head connection, driving device include adjustable speed motor and drive shaft, and adjustable speed motor passes through transmission device and driving axis connection, driving
Axis is for driving lower wedge shaped pressure head to move upwards application test force.There is no disclose specific device structure in the document.The examination
The defects such as that there are transmission accuracies is low for experiment device, test accuracy is low, influence sample testing result.In addition, the experimental rig there is also
The upper and lower wedge pressure blade depth of parallelism, which is difficult to ensure, and sample placement location inaccuracy, sample are without precompression influences the defects of testing.
Summary of the invention
In view of the above defects of the prior art, the high-accuracy wedge pressure high the present invention provides a kind of test accuracy
Power detection device.
The present invention is achieved by the following technical solution: a kind of high-accuracy wedge compression detection device, it is characterized in that:
Including rack, force application mechanism, force value measure and control device, safety spacing mechanism, the rack includes the bottom set gradually from the bottom to top
Plate, working plate, upper beam are fixedly connected between the bottom plate and the working plate by four support columns, the work
It is fixedly connected between platen and the upper beam by four big column, the force application mechanism includes transmission shaft, middle cross beam, tooling
Fixture, driving mechanism, the transmission shaft is vertically provided in rack and upper end passes through the working plate, and the transmission shaft has
External screw thread is fixedly installed with bearing block in the lower part of the working plate, and being equipped in the bearing block by bearing can be rotated
Level-one time belt wheel, the inner hole of the level-one time belt wheel has internal screw thread, and the level-one time belt wheel and the transmission shaft pass through spiral shell
Line links together, and the lower end of the transmission shaft is provided with centering sliding bush engaged therewith, and the transmission shaft upper end passes through switching
Plate is connect with wherein the middle cross beam, and wherein the middle cross beam top connects the frock clamp, is provided with lower wedge shape on the frock clamp
Briquetting, is provided with two straight optical axis between the upper beam and the working plate, wherein the middle cross beam movably with it is described
Straight optical axis connection, the driving mechanism are mounted on the bottom plate, are connect by synchronous belt with the level-one time belt wheel, institute
State the top that force value measure and control device is correspondingly arranged in the frock clamp comprising load sensor, upper pressure attachment base, upper wedge shape
Briquetting, the load sensor are set to the top of the upper beam, the upper end of the upper pressure attachment base and the load sensing
Device connection, the lower end of the upper pressure attachment base pass through the upper beam and connect the upper wedge-shaped briquetting by wedge press block hanging plate,
The upper wedge-shaped briquetting is oppositely arranged with the lower wedge-shaped briquetting, and the safety spacing mechanism exists including limit sliding bar, setting
Multiple baffle rings, microswitch on the limit sliding bar, the limit sliding bar from top to bottom sequentially pass through upper beam, middle cross
Beam, working plate, the limit sliding bar is movably connect with the upper beam, middle cross beam, working plate up and down, in the limit
The upper and lower part that wherein the middle cross beam is corresponded on the sliding bar of position is fixed with the baffle ring respectively, under the working plate
Also there are two the baffle rings for fixed setting on the limit sliding bar in portion, are correspondingly arranged in two baffle ring sides described micro-
Dynamic switch.
When the invention works, sample is placed on frock clamp, and driving mechanism drives level-one sub-band to rotate by synchronous belt
It is dynamic, and drive transmission shaft to move up by level-one sub-band wheel, transmission shaft pushes middle cross beam to move up by pinboard, works as examination
Sample is contacted with upper wedge-shaped briquetting, generates pressure, and pressure passes to load sensor by upper pressure attachment base, and generates force value letter
Number, sample fracture or test is completed when reaching requirement force value.Safety spacing mechanism is for realizing equipment limit defencive function: in the middle
When crossbeam moves up and down, baffle ring will push when reaching defined position, limiting sliding bar at this time can move up or down, and be located at work
Microswitch can be touched by making the baffle ring below platen, and microswitch generates electric signal and is sent into electric-control system, realize that equipment limit is protected
Protective function.
Further, the driving mechanism is the turbine worm reducer driven by servo motor.Turbine and worm driver
Structure, compact-sized, transmission efficiency is high, high transmission accuracy, is conducive to improve measuring accuracy.
Further, the frock clamp includes positioning disk, lower wedge-shaped support base, sample support supporting plate, the lower wedge shape
Support base is fixedly mounted on the positioning disk top, and the lower wedge-shaped briquetting is mounted on the lower wedge-shaped support base, the examination
Sample supports supporting plate to be movably mounted to the lower wedge-shaped support base top by sample supporting plate adjustable column, and the sample supporting plate is adjusted
It is set on column and holds out against spring, being provided on the sample support supporting plate can be by the working end exposing of the lower wedge-shaped briquetting
Hole, the positioning disk are connect with wherein the middle cross beam.The frock clamp sample is placed simply, and sample placement operation can be greatly simplified
Complexity requires, while can guarantee the accurate precompression 10N or less of sample placement positioning.
Further, to guarantee test safety, protection ring set is provided with outside the frock clamp.
Further, protective jacket is provided with outside the transmission shaft between the working plate and wherein the middle cross beam.Pass through
Protective jacket can protect running part.
Further, it to be resetted convenient for limit sliding bar, is fixedly installed described in one on the limit sliding bar top
Baffle ring is provided with reset spring on the limit sliding bar between the baffle ring and upper beam, in the working plate lower part
Baffle ring and working plate between the limit sliding bar on be also equipped with reset spring.
Further, it is the depth of parallelism requirement for guaranteeing blade up and down, eliminates compression measurement disturbing factor, the wedge press block is hung
Plate is flexibly connected with the upper pressure attachment base, is respectively arranged with a wedge-shaped briquetting in the two sides of the upper wedge-shaped briquetting and is tensed bullet
One end of spring, the wedge shape briquetting back-moving spring is connect with the upper pressure attachment base, and the other end and the wedge press block hanging plate connect
It connects.
The beneficial effects of the present invention are: structure of the invention reliable design, test accuracy is high, can solve numerous products because of sampling
The problem of difficult bring material property detection inaccuracy.The present invention guarantees knife using the geometry dimensional accuracy of wedge pressure blade
The contact area of sword and sample requirement, by using four column support constructions, straight optical axis guide frame, it is ensured that equipment is whole
Body rigidity, guarantee guiding accuracy, by using the force application mechanism of special designing, force value measure and control device, it is ensured that transmission accuracy and
Measuring accuracy improves test accuracy, by the safety spacing mechanism that special designing is arranged, it is ensured that equipment is safe and reliable
Property.Meanwhile structure of the invention is compact small and exquisite, can desktop use, save equipment installation question, while saving the larger equipment belt of purchase
The higher cost come.In addition, the present invention is by using adjustable blade fixing tool, it is ensured that the depth of parallelism of upper and lower blade is wanted
It asks, sample placement operation can be simplified by eliminating compression measurement disturbing factor by using the frock clamp of adjustable self-replaced type,
Guarantee the accurate precompression 10N of sample placement positioning simultaneously hereinafter, by using turbine and worm transmission system, compact-sized, Gao Chuan
Efficiency of movement, high transmission accuracy.
Detailed description of the invention
Fig. 1 is the schematic front view in the specific embodiment of the invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
In figure, 1, leveling lower margin；2, bottom plate；3, support column；4, bearing block；5, microswitch；6, reset spring；7, it works
Platen；8, big column；9, straight optical axis；10, ring set is protected；11, reset spring；13, baffle ring；14, sliding bar is limited；15, it tries
Sample supports supporting plate；16, load sensor；17, anti-rotation snap ring；18, upper pressure attachment base；19, upper beam；20, wedge press block hanging plate；
21, wedge-shaped briquetting back-moving spring；22, upper wedge-shaped briquetting；23, sample supporting plate adjustable column；24, spring is held out against；25, lower wedge pressure
Block；26, lower wedge-shaped support base；27, positioning disk；28, middle cross beam；29, guide sleeve；30, pinboard；31, protective jacket；32；It watches
Take motor；33, synchronous belt；34, speed reducer tightening plate；35, turbine worm reducer；36, centering sliding bush；37, transmission shaft；38,
Level-one time belt wheel.
Specific embodiment
Below by non-limiting embodiment and in conjunction with attached drawing, the present invention is further illustrated:
As shown in the picture, a kind of high-accuracy wedge compression detection device comprising rack, force application mechanism, force value observing and controlling dress
It sets, safety spacing mechanism.The rack includes the bottom plate 2, working plate 7, upper beam 19 set gradually from the bottom to top, the bottom
It is fixedly connected between plate 2 and the working plate 7 by four support columns 3, between the working plate 7 and the upper beam 19
It is fixedly connected by four big column 8, bottom plate 2, support column 3, working plate 7, big column 8, upper beam 19 form main machine frame.
2 bottom of bottom plate is provided with leveling lower margin 1, for adjusting level.The force application mechanism includes transmission shaft 37, middle cross beam 28, work
Clamps, driving mechanism, the transmission shaft 37 is vertically provided in rack and upper end passes through the working plate 7, transmission shaft 37
With external screw thread, it is fixedly installed with bearing block 4 in the lower part of working plate 7, is equipped with and can be turned by bearing in the bearing block 4
Dynamic level-one time belt wheel 38, the inner hole of the level-one time belt wheel 38 have internal screw thread, the level-one time belt wheel 38 and the transmission
Axis 37 is together by a threaded connection, and the centering sliding bush 36 being slidably matched with it is provided in the lower end of transmission shaft 37, and centering is slided
Set 36 is coaxially fixed on 4 lower end of bearing block.The upper end of the transmission shaft 37 is fixedly connected with pinboard 30, the upper end of pinboard 30
It is fixedly connected with 28 lower part of wherein the middle cross beam, 28 top of wherein the middle cross beam connects the frock clamp, sets on the frock clamp
It is equipped with lower wedge-shaped briquetting 25.In the present embodiment, the frock clamp includes positioning disk 27, lower wedge-shaped support base 26, sample support
Supporting plate 15, the lower wedge-shaped support base 26 are fixedly mounted on 27 top of positioning disk, and the lower wedge-shaped briquetting 25 is mounted on institute
It states on lower wedge-shaped support base 26, is respectively arranged with sample supporting plate tune in 25 two sides of lower wedge-shaped briquetting on the lower wedge-shaped support base 26
Segmented column 23, the sample supporting plate adjustable column 23 are arranged in the hole on lower wedge-shaped support base 26, the sample supporting plate adjustable column 23
Lower end is threadedly coupled with lower wedge-shaped support base 26, the sample support supporting plate 15 passes through sample supporting plate adjustable column 23 and movably pacifies
Mounted in 26 top of the lower wedge-shaped support base, it is set on the sample supporting plate adjustable column 23 and holds out against spring 24, hold out against spring 24
Positioned at 15 lower part of sample support supporting plate, being provided on the sample support supporting plate 15 can be by the working end of the lower wedge-shaped briquetting 25
The hole of exposing, the positioning disk 27 are connect with wherein the middle cross beam 28.Protection ring set 10 is additionally provided with outside the frock clamp.?
Two straight optical axis 9 are provided between the upper beam 19 and the working plate 7, wherein the middle cross beam 28 passes through guide sleeve 29
Movably it is connect with the straight optical axis 9.It is arranged outside transmission shaft 37 between the working plate 7 and wherein the middle cross beam 28
There is protective jacket 31.The driving mechanism is mounted on the bottom plate 2, and in the present embodiment, driving mechanism is to be driven by servo motor 32
Dynamic turbine worm reducer 35 is equipped with belt pulley on 35 output shaft of turbine worm reducer, and turbine worm reducer 35 is defeated
Belt pulley on shaft is connect by synchronous belt 33 with the level-one time belt wheel 38.The force value measure and control device is correspondingly arranged in institute
State the top of frock clamp comprising load sensor 16, upper pressure attachment base 18, upper wedge-shaped briquetting 22, the load sensor
16 are set to the top of the upper beam 19, and the upper end of the upper pressure attachment base 18 is connect with the load sensor 16, and
Connecting portion is provided with anti-rotation snap ring 17, and the lower end of the upper pressure attachment base 18 passes through the upper beam 19 and is located at the upper beam
19 lower part, the upper pressure attachment base 18 connect the upper wedge-shaped briquetting 22, the upper wedge-shaped briquetting by wedge press block hanging plate 20
22 are oppositely arranged with the lower wedge-shaped briquetting 25.In the present embodiment, the wedge press block hanging plate 20 and the upper pressure attachment base 18 are living
Dynamic connection is respectively arranged with a wedge-shaped briquetting back-moving spring 21, two wedge-shaped briquettings in the two sides of the upper wedge-shaped briquetting 22
The equal one end of back-moving spring 21 is connect with the upper pressure attachment base 18, and the other end is connect with the wedge press block hanging plate 20.The safety
Position-limit mechanism includes limiting sliding bar 14, the multiple baffle rings 13 being arranged on the limit sliding bar 14, microswitch 5, described
Limit sliding bar 14 from top to bottom sequentially passes through upper beam 19, middle cross beam 28, working plate 7, about the 14 limit sliding bar
It is movably connect with the upper beam 19, middle cross beam 28, working plate 7, corresponds to wherein the middle cross on the limit sliding bar 14
The upper and lower part of beam 28 is fixed with the baffle ring 13 respectively, and the limit in 7 lower part of working plate is slided
Also there are two the baffle rings 13 for fixed setting on bar 14, are correspondingly arranged on the microswitch 5 in two 13 sides of baffle ring.?
14 top of limit sliding bar is fixedly installed the baffle ring 13, and the limit between the baffle ring 13 and upper beam 19 is sliding
Reset spring 11 is provided in lever 14, the limit sliding bar 14 between the baffle ring 13 and working plate 7 of 7 lower part of working plate
On be also equipped with reset spring 11, each baffle ring 13 is fixed on limit sliding bar 14 by holding screw.The present invention passes through control
System processed is controlled.
The sample that the present invention uses when testing is to have test specimen size with certain thickness rectangular specimen piece
It is small, sample convenient advantage and characteristic.When the invention works, it is placed on sample support supporting plate 15, sample support supporting plate 15 is logical
It crosses and holds out against the positioning table that spring 24 is pressed in sample supporting plate adjustable column 23, and have certain pressing force, provide preload for sample
Power；Control system drives turbine worm reducer 35 by servo motor 32, by synchronous belt 33 and level-one time belt wheel 38, reduces
Revolving speed simultaneously drives transmission shaft 37, and transmission shaft 37 pushes middle cross beam 28 to move up by pinboard 30, and middle cross beam 28 moves up
Positioning disk 27, lower wedge-shaped support base 26 is pushed to move up, when sample is contacted with upper wedge-shaped briquetting 22, generation pressure, pressure is led to
It crosses pressure attachment base 18 and passes to load sensor 16, and generate force value signal, sample fracture or completion when reaching requirement force value
Test.Safety spacing mechanism is for realizing equipment limit defencive function: when middle cross beam 28 moves up and down, when reaching defined position
It will push the baffle ring 13 positioned at 28 up/down of middle cross beam, limiting sliding bar 14 at this time can move up or down, and be located at working plate
The baffle ring 13 of 7 lower sections can touch microswitch 5, and microswitch 5 generates electric signal and is sent into electric-control system, realize equipment limit protection
Function.The test data measured utilizes the TT&C system for including wedge pressure intensity and tensile strength conversion empirical parameter database
Can the wedge pressure intensity to multiple material compare conversion automatically.
The present invention is desktop form structure, suitable for major manufacturing enterprise, education department, the laboratory of research institution, reason
Change laboratory, quality inspection department, assembly line detection workshop section etc..
Other parts in the present embodiment are the prior art, and details are not described herein.
Claims (7)
1. a kind of high-accuracy wedge compression detection device, it is characterized in that: including rack, force application mechanism, force value measure and control device, safety
Position-limit mechanism, the rack include the bottom plate (2), working plate (7), upper beam (19) set gradually from the bottom to top, the bottom
It is fixedly connected between plate (2) and the working plate (7) by four support columns (3), the working plate (7) and the upper cross
It is fixedly connected between beam (19) by four big column (8), the force application mechanism includes transmission shaft (37), middle cross beam (28), work
Clamps, driving mechanism, the transmission shaft (37) is vertically provided in rack and upper end passes through the working plate (7), described
Transmission shaft (37) has external screw thread, is fixedly installed with bearing block (4) in the lower part of the working plate (7), the bearing block (4)
Interior to be equipped with rotatable level-one time belt wheel (38) by bearing, the inner hole of the level-one time belt wheel (38) has internal screw thread, institute
It states level-one time belt wheel (38) to be together by a threaded connection with the transmission shaft (37), the lower end of the transmission shaft (37) is provided with
Centering sliding bush (36) engaged therewith, transmission shaft (37) upper end are connect by pinboard (30) with wherein the middle cross beam (28),
Wherein the middle cross beam (28) top connects the frock clamp, lower wedge-shaped briquetting (25) is provided on the frock clamp, described
Be provided with two straight optical axis (9) between upper beam (19) and the working plate (7), wherein the middle cross beam (28) movably with institute
Straight optical axis (9) connection is stated, the driving mechanism is mounted on the bottom plate (2), passes through synchronous belt (33) and the level-one
Secondary belt wheel (38) connection, the force value measure and control device are correspondingly arranged in the top of the frock clamp comprising load sensor
(16), upper pressure attachment base (18), upper wedge-shaped briquetting (22), the load sensor (16) are set to the upper of the upper beam (19)
The upper end in portion, upper pressure attachment base (18) is connect with the load sensor (16), the lower end of upper pressure attachment base (18)
The upper wedge-shaped briquetting (22), the upper wedge-shaped briquetting are connected across the upper beam (19) and by wedge press block hanging plate (20)
(22) it is oppositely arranged with the lower wedge-shaped briquetting (25), the safety spacing mechanism includes limit sliding bar (14), is arranged in institute
Multiple baffle rings (13), the microswitch (5) in limit sliding bar (14) are stated, the limit sliding bar (14) is from top to bottom successively worn
Cross upper beam (19), middle cross beam (28), working plate (7), the limit sliding bar (14) up and down movably with the upper beam
(19), middle cross beam (28), working plate (7) connection, correspond to the upper of wherein the middle cross beam (28) on limit sliding bar (14)
Portion and lower part are fixed with the baffle ring (13), the limit sliding bar in the working plate (7) lower part respectively
(14) also there are two the baffle ring (13) for fixed setting on, are correspondingly arranged on the microswitch in two baffle ring (13) sides
(5)。
2. high-accuracy wedge compression detection device according to claim 1, it is characterized in that: the driving mechanism is by servo
Motor-driven turbine worm reducer.
3. high-accuracy wedge compression detection device according to claim 1, it is characterized in that: the frock clamp includes positioning
Disk (27), lower wedge-shaped support base (26), sample support supporting plate (15), it is described fixed that the lower wedge-shaped support base (26) is fixedly mounted on
Position disk (27) top, the lower wedge-shaped briquetting (25) are mounted on the lower wedge-shaped support base (26), the sample support supporting plate
(15) described lower wedge-shaped support base (26) top, the sample supporting plate tune are movably mounted to by sample supporting plate adjustable column (23)
It is set with and holds out against spring (24) on segmented column (23), being provided on the sample support supporting plate (15) can be by the lower wedge-shaped briquetting
(25) hole that working end is exposed, the positioning disk (27) connect with wherein the middle cross beam (28).
4. high-accuracy wedge compression detection device according to claim 3, it is characterized in that: setting outside the frock clamp
There are protection ring set (10).
5. high-accuracy wedge compression detection device according to claim 1, it is characterized in that: the working plate (7) with
Protective jacket (31) are provided with outside transmission shaft (37) between wherein the middle cross beam (28).
6. high-accuracy wedge compression detection device according to claim 1, it is characterized in that: in the limit sliding bar (14)
Top is fixedly installed the baffle ring (13), the limit sliding bar between the baffle ring (13) and upper beam (19)
(14) reset spring is provided on, the limit between the baffle ring (13) and working plate (7) of the working plate (7) lower part
Reset spring is also equipped on position sliding bar (14).
7. high-accuracy wedge compression detection device according to claim 1, it is characterized in that: the wedge press block hanging plate (20) with
The upper pressure attachment base (18) is flexibly connected, and is respectively arranged with a wedge-shaped briquetting in the two sides of the upper wedge-shaped briquetting (22) and draws
One end of tight spring (21), the wedge shape briquetting back-moving spring (21) is connect with the upper pressure attachment base (18), the other end and
Wedge press block hanging plate (20) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811067260.5A CN109115627B (en) | 2018-09-13 | 2018-09-13 | High-precision wedge pressure detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811067260.5A CN109115627B (en) | 2018-09-13 | 2018-09-13 | High-precision wedge pressure detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109115627A true CN109115627A (en) | 2019-01-01 |
| CN109115627B CN109115627B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811067260.5A Active CN109115627B (en) | 2018-09-13 | 2018-09-13 | High-precision wedge pressure detection equipment |
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| CN (1) | CN109115627B (en) |
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| FR1109870A (en) * | 1954-08-06 | 1956-02-02 | H W Wallace & Company Ltd | Advanced hardness testing apparatus |
| FR2789178A1 (en) * | 1999-02-03 | 2000-08-04 | Grupo Copo De Inversiones S A | DYNAMIC TEST MACHINE FOR FATIGUE OF ALVEOLATED POLYMER SAMPLES |
| JP2013092425A (en) * | 2011-10-25 | 2013-05-16 | East Japan Railway Co | Brake testing device |
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| CN207946319U (en) * | 2018-04-12 | 2018-10-09 | 济南中创工业测试系统有限公司 | A kind of accurate spring tension and compression testing machine |
| CN208860680U (en) * | 2018-09-13 | 2019-05-14 | 济南联工测试技术有限公司 | A kind of high-accuracy wedge compression detection device |
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| FR1109870A (en) * | 1954-08-06 | 1956-02-02 | H W Wallace & Company Ltd | Advanced hardness testing apparatus |
| FR2789178A1 (en) * | 1999-02-03 | 2000-08-04 | Grupo Copo De Inversiones S A | DYNAMIC TEST MACHINE FOR FATIGUE OF ALVEOLATED POLYMER SAMPLES |
| JP2013092425A (en) * | 2011-10-25 | 2013-05-16 | East Japan Railway Co | Brake testing device |
| CN203455239U (en) * | 2013-07-25 | 2014-02-26 | 中钢集团洛阳耐火材料研究院有限公司 | Loading mechanism of large-tonnage mechanical property testing machine for refractory materials |
| CN207946319U (en) * | 2018-04-12 | 2018-10-09 | 济南中创工业测试系统有限公司 | A kind of accurate spring tension and compression testing machine |
| CN208860680U (en) * | 2018-09-13 | 2019-05-14 | 济南联工测试技术有限公司 | A kind of high-accuracy wedge compression detection device |
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