CN210005343U - pressure head fixing device for Rockwell hardness tester - Google Patents
pressure head fixing device for Rockwell hardness tester Download PDFInfo
- Publication number
- CN210005343U CN210005343U CN201920765001.3U CN201920765001U CN210005343U CN 210005343 U CN210005343 U CN 210005343U CN 201920765001 U CN201920765001 U CN 201920765001U CN 210005343 U CN210005343 U CN 210005343U
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- Prior art keywords
- fixed
- adjustable fixture
- fixed body
- adjustable
- pressure head
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- 238000003466 welding Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 9
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 235000019589 hardness Nutrition 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 10
- 238000012360 testing method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000007550 Rockwell hardness test Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an pressure head fixing device for rockwell sclerometer, including fixed establishment and sclerometer pressure head, fixed establishment is including fixed body, the adjustable fixture of and the adjustable fixture of second, and the top welding of fixed body is in the sclerometer frame, and the left and right sides of fixed body is provided with the adjustable fixture of and the adjustable fixture of second respectively, and the adjustable fixture of and the adjustable fixture of second all include adjusting hand wheel, threaded rod, threaded sleeve and arc supporting piece, are located the threaded sleeve among the adjustable fixture of and the adjustable fixture of second corresponds the embedding respectively in the symmetry both sides pipe wall of fixed body, threaded sleeve internally thread installs the threaded rod, the utility model discloses a set up the adjustable fixture of , the adjustable fixture of second, fixed body and spacing butt groove, solved current technique and can't use different types of pressure head to test, the relatively poor problem of practicality.
Description
Technical Field
The utility model relates to a rockwell hardness tester technical field specifically is pressure head fixing device for rockwell hardness tester.
Background
A Rockwell hardness tester is designed according to the Rockwell hardness test principle in the world from th, can test metal hardness only by contacting a sample on one side, adsorbs a Rockwell hardness tester measuring head on the surface of steel by magnetic force without supporting the sample, is used for accurately testing steel plates, steel pipes, shafts, dies, large forgings, various large and medium heat treatment parts and parts on surface quenching and assembling equipment on site, is particularly suitable for testing the hardness of welding seams and heat affected zones, has 3 types of pressure heads for the Rockwell hardness test, are respectively diamond cones, steel balls or hard alloy balls, needs to be frequently replaced by the pressure head in the actual use process for the hardness test, and can be used after the pressure head is fixed by a pressure head fixing device after the pressure head is replaced.
However, the existing indenter fixing device for the rockwell hardness tester only needs to screw in the screw head through the screw head on the side of the indenter sleeve and to match the indenter sleeve to fix the indenter, but this fixing mode needs the indenter sleeve to closely match the indenter, so that the indenters with different sizes and shapes cannot be fixed, and thus the experiment cannot be performed by using different types of indenters.
SUMMERY OF THE UTILITY MODEL
() problems to be solved
Not enough to prior art, the utility model provides an kind pressure head fixing device for rockwell hardness meter has solved current technique and can't use different types of pressure head to test, the relatively poor problem of practicality.
(II) technical scheme
kind of pressure head fixing device for rockwell sclerometer, including fixed establishment and sclerometer pressure head, fixed establishment includes fixed body, adjustable fixture and the adjustable fixture of second, the top welding of fixed body is in the sclerometer frame, the left and right sides of fixed body is provided with adjustable fixture and the adjustable fixture of second respectively, adjustable fixture and the adjustable fixture of second all include adjusting hand wheel, threaded rod, threaded sleeve and arc supporting piece, are located the threaded sleeve among adjustable fixture and the adjustable fixture of second corresponds the embedding respectively in the symmetrical both sides pipe wall of fixed body, the threaded sleeve internally thread is installed the threaded rod, adjusting hand wheel is installed to the outer end of threaded rod, the threaded rod is located the inside end of fixed body and installs the arc supporting piece, two the centre gripping of arc supporting piece is fixed with the sclerometer pressure head, the inner wall top of fixed body is provided with the butt piece, the butt groove has been seted up in the centre of butt piece, the top of limit pressure head is in the limit pressure connects the groove in the sclerometer.
Preferably, the outer end of the adjusting hand wheel is provided with a rocker, and the rocker is arranged at a position close to the outer edge of the adjusting hand wheel.
Preferably, the whole limiting abutting groove is a circular truncated cone-shaped groove body, and an upper notch of the limiting abutting groove is smaller than a bottom notch.
Preferably, the inner walls of the two arc-shaped clamping pieces are sequentially provided with strip-shaped teeth from top to bottom.
Preferably, the th adjustable clamping mechanism and the second adjustable clamping mechanism are symmetrically arranged on two sides of the fixed pipe body.
Preferably, the abutment block is a block of synthetic diamond.
Preferably, the bottom of the two threaded sleeves is welded with a supporting plate on the outer wall of the fixed pipe body.
(III) advantageous effects
The utility model provides an kind of pressure head fixing device for rockwell hardness tester possesses following beneficial effect:
(1) the utility model discloses a set up the adjustable fixture of th adjustable fixture and the adjustable fixture of second, and adjustable fixture and the adjustable fixture of second all include adjusting handle, the threaded rod, the threaded sleeve, arc supporting piece and fagging, during the use, the rocker on adjustable fixture and the adjustable fixture of second is held respectively to both hands drives adjusting handle and rotates, it produces the rotation with the threaded sleeve to drive the threaded rod through adjusting handle, realize that the threaded rod impels in to fixed pipe body, it is fixed to carry out the centre gripping to it from the both sides of pressure head to promote two arc supporting pieces, thereby it is right.
(2) The utility model discloses a set up fixed body and spacing butt groove, during the use, insert the pressure head in the fixed body, then the height of the workstation of rising rockwell sclerometer, through the top butt of workstation with the pressure head at spacing butt inslot, because spacing butt groove adopts the design of round platform shape, the spacing butt groove of accessible carries on spacingly to the pressure head top, avoids appearing rocking the pressure head in the process of the test, plays fine fixed action to the pressure head.
Drawings
FIG. 1 is an overall installation view of the present invention;
FIG. 2 is an overall external view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is a schematic structural view of the arc-shaped holding piece of the present invention.
The reference numbers in the figure are 1, a fixing mechanism, 2, a hardness meter pressure head, 3, a fixed pipe body, 4, th adjustable clamping mechanisms, 5, a second adjustable clamping mechanism, 6, an adjusting hand wheel, 7, a threaded rod, 8, a threaded sleeve, 9, an arc-shaped clamping sheet, 10, a supporting plate, 11, a rocker, 12, an abutting block, 13, a strip-shaped tooth, 14 and a limiting abutting groove.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.
As shown in fig. 1-4, the utility model provides a kinds of technical scheme pressure head fixing device for rockwell sclerometer, including fixed establishment 1 and sclerometer pressure head 2, fixed establishment 1 includes fixed body 3, adjustable fixture 4 of th and the adjustable fixture 5 of second, the top welding of fixed body 3 is in the sclerometer frame, the left and right sides of fixed body 3 is provided with adjustable fixture 4 of th and the adjustable fixture 5 of second respectively, adjustable fixture 4 of th and the adjustable fixture 5 of second all include adjusting hand wheel 6, threaded rod 7, threaded sleeve 8 and arc supporting piece 9, be arranged in adjustable fixture 4 of th and the adjustable fixture 5 of second screw sleeve 8 correspond the embedding respectively in the symmetry both sides pipe wall of fixed body 3, threaded sleeve 8 installs threaded rod 7, adjusting hand wheel 6 is installed to the outer end of hand wheel 7, end that arc supporting piece 9 is located inside fixed body 3 installs arc supporting piece 2, the middle centre gripping of two arc supporting piece 9 is fixed with sclerometer inner wall 2, the inner wall of fixed body 3 is provided with the adjustable screw rod 7, the inner wall of the adjustable fixture 4 of second is provided with the adjustable rocker, the inner wall of the adjustable rocker is provided with the adjusting hand wheel 13, the inner wall of the adjusting hand wheel of the inner wall of the adjustable rocker 13, the inner wall of the adjustable rocker is provided with the adjusting hand wheel, the adjusting hand wheel is provided with the adjusting hand wheel 13 butt of the adjusting hand wheel, the inner wall of the rocker 13 butt of the rocker, the.
When the device is used, the hardness tester pressure head 2 is inserted into the fixed pipe body 3, the height of a workbench of a Rockwell hardness tester is increased, the top end of the hardness tester pressure head 2 is abutted to the limiting abutting groove 14 through the workbench, the limiting abutting groove 14 is designed in a circular truncated cone shape, the top end of the hardness tester pressure head 2 can be limited through the limiting abutting groove 14, the hardness tester pressure head 2 is prevented from shaking in the test process, then a user holds the rocker 11 on the -th adjustable clamping mechanism 4 and the second adjustable clamping mechanism 5 respectively with two hands to drive the adjusting hand wheel 6 to rotate, the adjusting hand wheel 6 drives the threaded rod 7 and the threaded sleeve 8 to rotate, the threaded rod 7 is pushed into the fixed pipe body 3, and the two arc-shaped clamping pieces 9 are pushed to clamp and fix the hardness tester pressure head 2 from two sides of the hardness tester pressure head 2.
To sum up can, the utility model discloses a set up fixed body 3, the adjustable fixture 4 of , the adjustable fixture 5 of second and spacing butt joint groove 14, solved the unable different types of pressure heads that use of current technique and tested, the relatively poor problem of practicality.
It is noted that, herein, relational terms such as , second, and the like are used solely to distinguish entities or operations from another entities or operations without necessarily requiring or implying any actual such relationship or order between such entities or operations, further, the terms "comprise," "include," or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
- The utility model provides a kind of pressure head fixing device for rockwell sclerometer, including fixed establishment (1) and sclerometer pressure head (2), its characterized in that fixed establishment (1) is including fixed body (3), adjustable fixture (4) and second adjustable fixture (5), the top welding of fixed body (3) is in the sclerometer frame, the left and right sides of fixed body (3) is provided with adjustable fixture (4) and second adjustable fixture (5) respectively, adjustable fixture (4) and second adjustable fixture (5) all include adjusting hand wheel (6), threaded rod (7), threaded sleeve (8) and arc supporting piece (9), are located screw sleeve (8) among adjustable fixture (4) and the second adjustable fixture (5) correspond the embedding respectively in the symmetrical both sides pipe wall of fixed body (3), threaded sleeve (8) internally thread installs threaded rod (7), the outer end of adjusting hand wheel (7) is installed adjusting hand wheel (6), the fixed threaded rod (7) is located the fixed body (3) the fixed internal wall of fixed body (14) the fixed body (14) have the fixed supporting piece (14) of fixed holding piece (14) of fixed body (14) the fixed pressing head of fixed body (14) and the fixed holding piece (14) has the fixed holding piece (14) and the fixed holding piece (9) has the fixed head.
- 2. The indenter fixing device for the Rockwell hardness tester, according to claim 1, wherein the outer end of the adjusting hand wheel (6) is provided with a rocker (11), and the rocker (11) is arranged at the position of the adjusting hand wheel (6) close to the outer edge.
- 3. The indenter fixing device for Rockwell hardnesses of claim 1, wherein the limiting abutting groove (14) is a truncated cone-shaped groove body as a whole, and the upper notch of the limiting abutting groove (14) is smaller than the bottom notch.
- 4. The indenter fixing device for a Rockwell hardness tester, as defined in claim 1, wherein the two arcuate gripping pieces (9) have bar teeth (13) on their inner walls in the order from top to bottom.
- 5. The indenter fixing device of claim 1, wherein the adjustable clamping mechanism (4) and the second adjustable clamping mechanism (5) are symmetrically installed on both sides of the fixed tube (3).
- 6. The indenter fixture of claim 1, wherein the abutment block (12) is a block of synthetic diamond.
- 7. The indenter fixing device for Rockwell hardness tester of claim 1, wherein the outer wall of the fixing tube (3) has a stay plate (10) welded to the bottom of the two threaded sleeves (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920765001.3U CN210005343U (en) | 2019-05-24 | 2019-05-24 | pressure head fixing device for Rockwell hardness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920765001.3U CN210005343U (en) | 2019-05-24 | 2019-05-24 | pressure head fixing device for Rockwell hardness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210005343U true CN210005343U (en) | 2020-01-31 |
Family
ID=69308000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920765001.3U Expired - Fee Related CN210005343U (en) | 2019-05-24 | 2019-05-24 | pressure head fixing device for Rockwell hardness tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210005343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630077A (en) * | 2020-12-28 | 2021-04-09 | 瓯锟科技温州有限公司 | Intelligence sheet metal hardness testing arrangement |
-
2019
- 2019-05-24 CN CN201920765001.3U patent/CN210005343U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630077A (en) * | 2020-12-28 | 2021-04-09 | 瓯锟科技温州有限公司 | Intelligence sheet metal hardness testing arrangement |
| CN112630077B (en) * | 2020-12-28 | 2023-07-28 | 瓯锟科技温州有限公司 | Intelligent metal plate hardness testing device |
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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: 20200131 |
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| CF01 | Termination of patent right due to non-payment of annual fee |