CN208902531U - A kind of hardness leeb instrument - Google Patents
A kind of hardness leeb instrument Download PDFInfo
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- CN208902531U CN208902531U CN201821076430.1U CN201821076430U CN208902531U CN 208902531 U CN208902531 U CN 208902531U CN 201821076430 U CN201821076430 U CN 201821076430U CN 208902531 U CN208902531 U CN 208902531U
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- sides
- welded
- cannulated sleeve
- support plate
- wall
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Abstract
It is disclosed by the utility model to belong to hardness determination technical field, specially a kind of hardness leeb instrument, including support plate, support plate front surface bottom is welded with placement plate, baffle is welded at the top of the support plate front surface, detector is installed on the right side of the support plate, the baffle body central location vertically embeds and is provided with detection pen, signal wire is connected between the detector and detection pen, the detection outer wall is welded with cannulated sleeve, the cannulated sleeve outer wall is socketed with loose collar, the cannulated sleeve surface uniformly vertically offers guide groove, loose collar inner cavity uniform welding has the guide pad to match with guide groove, the guide pad is plugged on the inner cavity of guide groove, it is bolted with upper cap nut and lower nut respectively at the top and bottom of the cannulated sleeve outer wall, the utility model structure is relatively easy, it is easy to use to be effectively ensured The accuracy of measurement result, it is practical.
Description
Technical field
The utility model relates to hardness determination technical field, specially a kind of hardness leeb instrument.
Background technique
Leeb Hardness Tester is a kind of test equipment, its basic principle is that have the impact body of certain mass in certain examination
The lower impact specimen surface of power effect is tested, measurement impact body utilizes electromagnetism away from impact velocity and rebound speed at specimen surface 1mm
Principle incudes velocity voltage, and Leeb Hardness Tester is mainly used for live hardness and quickly detects, and the generation of error is past
The past operation with on-site test personnel has certain relationship, in detection process, needs to guarantee that bulb impacts table to be measured with vertical direction
Face, this needs testing staff voluntarily to control the direction of Leeb Hardness Tester, when measuring the cylindrical surfaces hardness such as bolt, pipeline,
It is easy to cause the shake of percussion mechanism, it is difficult to the verticality of Leeb Hardness Tester is controlled, to influence the standard of Leeb Hardness Tester measurement
True property, is found by live practical operation, when support ring can stablize support percussion mechanism, is measured with Leeb Hardness Tester
For mutual difference between hardness number between 0-1.5HRC, and when percussion mechanism shake, same measurement position, same Richter scale are hard
The mutual difference between hardness number that degree measurement measures has reached 8-10HRC.It follows that measuring steel class with Leeb Hardness Tester
When product surface hardness, the stability of percussion mechanism support plays the accuracy and validity of measurement result vital
Effect, therefore Chinese Patent Application No. CN201720922599.3 proposes that a kind of portable Leeb Hardness Tester, including release are pressed
Button, loading sleeve, conduit, host and support ring, wherein sleeve is equipped between host and support ring, the outside of sleeve is from top to bottom
It is successively threaded with locking nut and fixing seat, two corresponding supporting legs, every side are equipped at left and right sides of fixing seat
Two supporting legs between be respectively and fixedly provided with cylindrical body, this kind of hardometer has the following problems when in use, using cylindrical body will fill
Placement location is when curved face object surface is detected, since the angle of supporting leg can not be adjusted, so can not consolidate the present apparatus
It is scheduled on the cylindrical surfaces body surface such as bearing of different-diameter, limits the use scope of the present apparatus significantly, while when detecting,
Since cylindrical body is that active state is easily slided when hand sclerometer measures body surface, influences measurement point
Accuracy, thus it is proposed that a kind of hardness leeb instrument.
Utility model content
The purpose of this utility model is to provide a kind of hardness leeb instruments, mentioned above in the background art in benefit to solve
When placing the device in curved face object surface with cylindrical body and being detected, since the angle of supporting leg can not be adjusted, so nothing
The present apparatus is fixed on the cylindrical surfaces body surfaces such as bolt or the pipeline of different-diameter by method, limits making for the present apparatus significantly
With range, while when detecting, since cylindrical body is that active state is easily slided when measure impacting object surface, influence
The problem of accuracy of measurement point.
To achieve the above object, the utility model provides the following technical solutions: a kind of hardness leeb instrument, including support plate,
Support plate front surface bottom is welded with placement plate, and baffle is welded at the top of the support plate front surface, and the support plate is right
Side is equipped with detector, and the baffle body central location vertically embeds and is provided with detection pen, the detector and detection pen it
Between be connected with signal wire, the detection outer wall is welded with cannulated sleeve, and the cannulated sleeve outer wall is socketed with loose collar, described
Cannulated sleeve surface uniformly vertically offers guide groove, and loose collar inner cavity uniform welding has the guiding to match with guide groove
Block, the guide pad are plugged on the inner cavity of guide groove, be bolted with respectively at the top and bottom of the cannulated sleeve outer wall upper cap nut and
Lower nut, the upper cap nut and lower nut are located above and below loose collar, are welded at left and right sides of the loose collar
There is fixed plate, is provided with support rod on front side of fixed plate described in two sides, is passed through between support rod described in two sides and two sides fixed plate
It wears and is equipped with bolt, be bolted with regulating nut on front side of bolt outer wall described in two sides, support rod bottom described in two sides is bolted with
Grip block.
Preferably, grip block cross section described in two sides is sector, and sandwich block bottom surface be evenly arranged with it is anti-skidding
Rubber strip.
Preferably, the placement plate top center position laterally opens up fluted, and groove is the intermediate low high shape in both sides.
Preferably, what the regulating nut was opposite with support rod is provided with anti-skidding raised line on one side.
Preferably, the upper cap nut and lower nut opposite side are provided with elastic rubber layer.
Compared with prior art, the utility model has the beneficial effects that
1) the New Scheme structure is relatively easy, easy to use；
2) height of loose collar is adjusted when measuring, so that grip block is clamped in body surface, and then is realized and is consolidated device
It is scheduled on bearing surface, in measurement, will not slide, guarantee the accuracy of measurement result, it is practical.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model cannulated sleeve and loose collar attachment structure schematic diagram；
Fig. 3 is the utility model fixed plate and connecting structure for supporting rod schematic diagram.
In figure: 1 support plate, 2 baffles, 3 cannulated sleeves, 4 upper cap nuts, 5 support rods, 6 grip blocks, 7 placement plates, 8 detections
Instrument, 9 signal wires, 10 detection pens, 11 lower nuts, 12 regulating nuts, 13 bolts, 14 loose collars, 15 guide pads, 16 guide grooves, 17
Fixed plate.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of hardness leeb instrument, including support plate 1, institute
It states 1 front surface bottom of support plate and is welded with placement plate 7, be welded with baffle 2, the support plate 1 at the top of 1 front surface of support plate
Right side is equipped with detector 8, and the 2 body center position of baffle, which vertically embeds, is provided with detection pen 10, the detector 8 and inspection
It surveys between pen 10 and is connected with signal wire 9,10 outer wall of detection pen is welded with cannulated sleeve 3,3 outer wall of the cannulated sleeve socket
There is loose collar 14,3 surface of cannulated sleeve uniformly vertically offers guide groove 16, and the 14 inner cavity uniform welding of loose collar has
The guide pad 15 to match with guide groove 16, the guide pad 15 are plugged on the inner cavity of guide groove 16, outside the cannulated sleeve 3
Upper cap nut 4 and lower nut 11 are bolted at the top and bottom of wall respectively, the upper cap nut 4 is located at loose collar with lower nut 11
Above and below in the of 14,14 left and right sides of loose collar is welded with fixed plate 17, is all provided on front side of fixed plate 17 described in two sides
It is equipped with support rod 5, bolt 13, bolt described in two sides are provided through between support rod 5 and two sides fixed plate 17 described in two sides
It is bolted with regulating nut 12 on front side of 13 outer walls, 5 bottom of support rod described in two sides is bolted with grip block 6.
Wherein, 6 cross section of grip block described in two sides is sector, and 6 bottom surface of sandwich block be evenly arranged with it is anti-skidding
Rubber strip, it is effectively anti-skidding, the stability of clamping is kept, avoids sliding, 7 top center position of placement plate is laterally opened
Equipped with groove, and groove is the intermediate low high shape in both sides, facilitates placement bearing, the regulating nut 12 is opposite with support rod 5
It is provided with anti-skidding raised line on one side, effectively carries out anti-skidding, avoids support rod 5 after the completion of fixation, slides, changes angle, institute
It states upper cap nut 4 and lower 11 opposite side of nut is provided with elastic rubber layer, convenient for 14 position of loose collar is fixed.
Working principle: the New Scheme when in use, will need the bearing that measures, hold up to be placed into and be provided with placement plate 7
In the groove of top center position, while the lower nut 11 for being screwed onto 3 outer wall of cannulated sleeve is turned, so that being socketed in hollow
The loose collar 14 of 3 outer wall of sleeve is by being welded on the guide pad 15 of 14 inner cavity of loose collar, along being provided with 3 surface of cannulated sleeve
Guide groove 16 moves up and down, and when the grip block 6 for being screwed onto two 5 bottoms of support rod moves to, is detected two middle side part of bearing
When, the upper cap nut 4 for being screwed onto 3 outer wall of cannulated sleeve is turned, the position of loose collar 14 is fixed, unscrews regulating nut 12,
To adjust the angle of two support rods 5, so that the grip block 6 for being screwed onto 5 bottom of support rod contacts body surface, tighten simultaneously
Regulating nut 12 is completed to fix to which 5 angle of support rod be fixed to object, passes through detection pen 10 and detector 8
Cooperation, carry out hardness determination.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of hardness leeb instrument, including support plate (1), it is characterised in that: support plate (1) the front surface bottom, which is welded with, puts
It sets plate (7), is welded with baffle (2) at the top of support plate (1) front surface, detector is installed on the right side of the support plate (1)
(8), baffle (2) the body center position, which vertically embeds, is provided with detection pen (10), the detector (8) and detection pen (10)
Between be connected with signal wire (9), detection pen (10) outer wall is welded with cannulated sleeve (3), cannulated sleeve (3) the outer wall set
It is connected to loose collar (14), cannulated sleeve (3) surface uniformly vertically offers guide groove (16), loose collar (14) inner cavity
Uniform welding has the guide pad (15) to match with guide groove (16), and the guide pad (15) is plugged on the interior of guide groove (16)
Chamber, cannulated sleeve (3) the outer wall top and bottom are bolted with upper cap nut (4) and lower nut (11), the upper cap nut (4) respectively
It is located above and below loose collar (14) with lower nut (11), is welded with fixation at left and right sides of the loose collar (14)
Plate (17) is provided with support rod (5) on front side of fixed plate (17) described in two sides, support rod (5) described in two sides and two sides fixed plate
(17) it is provided through bolt (13), is bolted with regulating nut (12) on front side of bolt (13) outer wall described in two sides, two between
Support rod described in side (5) bottom is bolted with grip block (6).
2. a kind of hardness leeb instrument according to claim 1, it is characterised in that: grip block described in two sides (6) cross section is equal
For sector, and sandwich block (6) bottom surface is evenly arranged with anti-slip rubber item.
3. a kind of hardness leeb instrument according to claim 1, it is characterised in that: placement plate (7) top center position
Laterally open up fluted, and groove is the intermediate low high shape in both sides.
4. a kind of hardness leeb instrument according to claim 1, it is characterised in that: the regulating nut (12) and support rod
(5) opposite to be provided with anti-skidding raised line on one side.
5. a kind of hardness leeb instrument according to claim 1, it is characterised in that: the upper cap nut (4) and lower nut (11)
Opposite side is provided with elastic rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076430.1U CN208902531U (en) | 2018-07-09 | 2018-07-09 | A kind of hardness leeb instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076430.1U CN208902531U (en) | 2018-07-09 | 2018-07-09 | A kind of hardness leeb instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208902531U true CN208902531U (en) | 2019-05-24 |
Family
ID=66567225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821076430.1U Expired - Fee Related CN208902531U (en) | 2018-07-09 | 2018-07-09 | A kind of hardness leeb instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208902531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122360A (en) * | 2020-01-10 | 2020-05-08 | 宁波市江北宏盛高压电器液压机械有限公司 | Hardness testing device for transmission rod and shaft seat |
-
2018
- 2018-07-09 CN CN201821076430.1U patent/CN208902531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122360A (en) * | 2020-01-10 | 2020-05-08 | 宁波市江北宏盛高压电器液压机械有限公司 | Hardness testing device for transmission rod and shaft seat |
| CN111122360B (en) * | 2020-01-10 | 2022-05-03 | 宁波市江北宏盛高压电器液压机械有限公司 | Hardness testing device for transmission rod and shaft seat |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20210709 |