CN209954531U - Sheet strip constant deformation stress corrosion test fixture - Google Patents
Sheet strip constant deformation stress corrosion test fixture Download PDFInfo
- Publication number
- CN209954531U CN209954531U CN201920646007.9U CN201920646007U CN209954531U CN 209954531 U CN209954531 U CN 209954531U CN 201920646007 U CN201920646007 U CN 201920646007U CN 209954531 U CN209954531 U CN 209954531U
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- fixing
- groove
- main body
- clamping
- stud
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Abstract
The utility model discloses a sheet strip constant deformation stress corrosion test fixture, which comprises a fixture main body, a fixing device, a fixing screw hole, a fixing stud and a clamping device; wherein: the lower part of the outer surface of the front end of the clamp main body is provided with a second groove, the lower part of the outer surface of the rear end of the clamp main body is provided with a first groove, the outer surface of the upper end of the clamp main body is provided with a fixing screw hole, and the inside of the fixing screw hole is movably connected with a fixing stud; the fixing device comprises a fixing base located at the lower end of the clamp main body, a first fixing column is fixedly connected to the outer surface of the inner rear end of the fixing base, and the first fixing column is located inside the first groove. A permanent deformation stress corrosion test anchor clamps of sheet metal strip, can improve this permanent deformation stress corrosion test anchor clamps of sheet metal strip life, and can be convenient for dismantle it, bring better use prospect.
Description
Technical Field
The utility model relates to an anchor clamps field, in particular to sheet metal strip constant deformation stress corrosion test anchor clamps.
Background
Stress corrosion cracking is a corrosion cracking process caused by the combined action of stress and a corrosion environment, the comprehensive action of constant deformation and the environment of a material is researched, the use safety and the service life of the material are particularly important to evaluate, and an experimental clamp is usually adopted to fix the material when the material is subjected to experimental research; the existing thin plate strip constant deformation stress corrosion test clamp has certain defects in use, is inconvenient to disassemble, low in clamping speed, and easy to influence the service life of parts by corrosive liquid, so that certain adverse effects are brought to practical use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a permanent deformation stress corrosion test anchor clamps of sheet metal strip can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sheet strip constant deformation stress corrosion test fixture comprises a fixture main body, a fixing device, a fixing screw hole, a fixing stud and a clamping device; wherein:
the lower part of the outer surface of the front end of the clamp main body is provided with a second groove, the lower part of the outer surface of the rear end of the clamp main body is provided with a first groove, the outer surface of the upper end of the clamp main body is provided with a fixing screw hole, and the inside of the fixing screw hole is movably connected with a fixing stud;
the fixing device comprises a fixing base positioned at the lower end of the clamp main body, a first fixing column is fixedly connected to the outer surface of the rear end of the interior of the fixing base and positioned inside the first groove, a lifting column is installed in the middle of the front end of the fixing base in a penetrating mode through a through hole, a connecting plate is fixedly connected to the rear end of the lifting column, a second fixing column is arranged on the outer surface of the rear end of the connecting plate and positioned in the second groove of the clamp main body, a limiting column is fixedly connected to the outer surface of the front end of the connecting plate and one side of the lifting column, and the limiting column penetrates through the outer surface of the front end of the fixing base through a through hole;
the clamping device comprises a rotating stud penetrating through the outer surface of one side of the clamp body through a threaded hole, one side of the rotating stud is fixedly connected with a clamping frame, the outer surface of the upper end of the clamping frame is provided with a clamping screw hole in a penetrating manner, the inside of the clamping screw hole is movably connected with a clamping stud, and the clamping stud is meshed with the clamping screw hole;
preferably, the front end outer surface of the fixed base is connected with a mounting plate, a welding rod is connected between the mounting plate and the fixed base, and the rear end outer surface of the mounting plate is fixedly connected with the front end outer surface of the fixed base through the welding rod.
Preferably, the outer surface of the fixing stud is movably connected with the inner side outer surface of the clamp main body through a fixing screw hole, an external thread is arranged on the outer surface of the fixing stud, an internal thread is arranged on the inner side outer surface of the fixing screw hole, and the external thread of the fixing stud is meshed with the internal thread of the fixing screw hole.
Preferably, the outer surface of the front end of the second fixing column is fixedly connected with the outer surface of the rear end of the limiting column through a connecting plate, and the length of the outer diameter of the second fixing column is the same as the length of the inner diameter of the second groove.
Preferably, the outer surface of the front end of the connecting plate is movably connected with the outer surface of the rear end of the fixed base through a return spring, a welding block is arranged between the return spring and the fixed base, and the outer surface of the front end of the return spring is fixedly connected with the outer surface of the inner rear end of the fixed base through the welding block.
Preferably, a first air bag is arranged between the fixing stud and the clamp body; the first air bag is designed in a circular ring shape and is wrapped on the surface of the fixing stud; the clamp main body is provided with a first groove on the upper surface of the bottom of the clamp main body below the fixing stud; a first clamping plate is connected in the first groove in a sliding manner; the first clamping plate is fixedly connected with the first groove through first springs which are uniformly arranged, and the first air bag is communicated to the space below the first clamping plate in the first groove through a first air passage which is formed in the clamp body.
Preferably, a second air bag is arranged between the clamping stud and the upper surface of the clamping frame; the second air bag is designed in an annular shape, and the clamping stud is wrapped by the second air bag; a second groove is formed in the upper surface of the bottom in the clamping frame; a second clamping plate is arranged in the second groove in a sliding mode; the second clamping plate is fixedly connected to the bottom of the second groove through second springs which are uniformly arranged; and a second air passage communicated with the space below the second clamping plate in the second groove is formed in the second air bag through the clamping frame.
Compared with the prior art, the utility model discloses following beneficial effect has: because the thin plate strip constant deformation stress corrosion test fixture is provided with the fixing device, the pulling column can be pulled outwards to drive the connecting plate to move, meanwhile, the second fixing column is separated from the second groove on the fixture main body, then, the fixture main body is translated to ensure that the first fixing column on the fixing base can be separated from the first groove on the fixture main body, then, the fixture main body is lifted upwards to ensure that the fixture main body is separated from the fixing base to achieve the aim of disassembling the fixture main body, thereby realizing the advantage of being convenient for disassembling the fixture main body, after the fixing bolt is screwed, the fixing bolt extrudes the first air bag to ensure that the gas in the first air bag enters the space in the first groove below the first clamping plate through the first air passage to ensure that the first clamping plate moves along with the movement of the fixing bolt, so that the first clamping plate is matched with the fixing bolt to clamp the thin plate strip, thereby improving the clamping speed, thereby practice thrift the tight time of clamp, the setting of first gasbag simultaneously prevents effectively that corrosive liquid from corroding the surface screw thread of fixing stud through fixed screw, influences fixing stud's life, and moves up through first splint, props up the sheet metal strip, prevents that corrosive liquid from flooding the sheet metal strip, reduces the corruption probability of sheet metal strip.
After the clamping bolt screwed simultaneously, extrude the second gasbag, make the interior gas of second gasbag get into in the space of the second recess of second splint below through the second air flue, thereby make the second splint shift up, cooperation clamping bolt presss from both sides tight sheet metal strip, improve clamping speed, the sheet metal strip is propped up to the cooperation first splint of second splint simultaneously, make the sheet metal strip keep the level, in the second gasbag can prevent corrosive liquid entering clamping bolt simultaneously, influence clamping bolt's life, the effect of using is better for traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of a thin plate and strip material constant deformation stress corrosion test fixture of the present invention;
FIG. 2 is a sectional view of the fixture main body and the fixing device of the thin plate and strip material constant deformation stress corrosion test fixture of the present invention;
FIG. 3 is a schematic view of a connecting plate of the constant deformation stress corrosion test fixture for thin plate and strip materials of the present invention;
FIG. 4 is a schematic view of a clamping device of the thin plate and strip material constant deformation stress corrosion test fixture of the present invention;
FIG. 5 is a cross-sectional view of a clamping frame of the thin plate and strip material constant deformation stress corrosion test fixture of the present invention;
in the figure: 1. a clamp body; 2. a fixing device; 21. a fixed base; 22. a first fixing column; 23. lifting the column; 24. A connecting plate; 25. a return spring; 26. a second fixing column; 27. a restraining post; 3. mounting a plate; 4. fixing screw holes; 5. Fixing the stud; 6. a clamping device; 61. a clamping frame; 62. clamping the screw hole; 63. clamping the stud; 64. rotating the stud; 7. a first groove; 8. a second groove; 9. a first air bag; 91. a first groove; 92. a first splint; 93. a first spring; 94. a first air passage; 95. a second air bag; 96. a second groove; 97. a second splint; 98. a second spring; 99. A second air passage.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-5, a sheet strip constant deformation stress corrosion test fixture comprises a fixture main body 1, a fixing device 2, a fixing screw hole 4, a fixing stud 5 and a clamping device 6; wherein:
a second groove 8 is formed in the lower portion of the outer surface of the front end of the clamp main body 1, a first groove 7 is formed in the lower portion of the outer surface of the rear end of the clamp main body 1, a fixing screw hole 4 is formed in the outer surface of the upper end of the clamp main body 1, and a fixing stud 5 is movably connected inside the fixing screw hole 4;
the fixing device 2 comprises a fixing base 21 positioned at the lower end of the clamp main body 1, a first fixing column 22 is fixedly connected to the outer surface of the rear end of the interior of the fixing base 21, the first fixing column 22 is positioned in a first groove 7, a lifting column 23 penetrates through the middle of the front end of the fixing base 21 through a through hole, a connecting plate 24 is fixedly connected to the rear end of the lifting column 23, a second fixing column 26 is arranged on the outer surface of the rear end of the connecting plate 24, the second fixing column 26 is positioned in a second groove 8 on the clamp main body 1, a limiting column 27 is fixedly connected to the outer surface of the front end of the connecting plate 24 and one side of the lifting column 23, and the limiting column 27 penetrates through the outer surface of the front end of the fixing;
the clamping device 6 comprises a rotating stud 64 which penetrates through the outer surface of one side of the clamp body 1 through a threaded hole, one side of the rotating stud 64 is fixedly connected with a clamping frame 61, the outer surface of the upper end of the clamping frame 61 penetrates through a clamping screw hole 62, a clamping stud 63 is movably connected inside the clamping screw hole 62, and the clamping stud 63 is meshed with the clamping screw hole 62;
the outer surface of the front end of the fixed base 21 is connected with the mounting plate 3, a welding rod is connected between the mounting plate 3 and the fixed base 21, the outer surface of the rear end of the mounting plate 3 is fixedly connected with the outer surface of the front end of the fixed base 21 through the welding rod, the fixed base 21 plays a role in fixing, the mounting plate 3 plays a role in mounting, and the welding rod plays a role in connecting the mounting plate 3 and the fixed base 21; the outer surface of the fixing stud 5 is movably connected with the outer surface of the inner side of the clamp body 1 through a fixing screw hole 4, the outer surface of the fixing stud 5 is provided with an external thread, the outer surface of the inner side of the fixing screw hole 4 is provided with an internal thread, the external thread of the fixing stud 5 is meshed with the internal thread of the fixing screw hole 4, and the fixing stud 5 and the fixing screw hole 4 play roles in connection and fixation; the outer surface of the front end of the second fixing column 26 is fixedly connected with the outer surface of the rear end of the limiting column 27 through the connecting plate 24, the length of the outer diameter of the second fixing column 26 is the same as the length of the inner diameter of the second groove 8, the second fixing column 26 and the limiting column 27 play a limiting role, and the connecting plate 24 plays a connecting role; the front end surface of connecting plate 24 passes through reset spring 25 and unable adjustment base 21's rear end surface swing joint, and has seted up the solder cake between reset spring 25 and the unable adjustment base 21, and reset spring 25's front end surface passes through the inside rear end fixed surface of solder cake and unable adjustment base 21 to be connected, and reset spring 25 plays the impetus, and the solder cake plays the effect of connecting reset spring 25 and unable adjustment base 21.
A first air bag 9 is arranged between the fixing stud 5 and the clamp body 1; the first air bag 9 is designed in a circular ring shape and is wrapped on the surface of the fixing stud 5; the clamp body 1 is provided with a first groove 91 on the upper surface of the bottom of the clamp body 1 below the fixing stud 5; a first clamping plate 92 is slidably connected in the first groove 91; the first clamp plate 92 is fixedly connected with the first groove 91 through first springs 93 which are evenly arranged, the first air bag 9 is communicated with the space below the first clamp plate 92 in the first groove 91 through a first air passage 94 which is formed in the clamp main body 1, after the fixing bolt 5 is screwed, the fixing bolt 5 extrudes the first air bag 9, gas in the first air bag 9 enters the space in the first groove 91 below the first clamp plate 92 through the first air passage 94, the first clamp plate 92 moves along with the movement of the fixing bolt 5, the first clamp plate 92 is matched with the fixing bolt 5 to clamp the thin plate strip, the clamping speed is improved, the clamping time is saved, meanwhile, the arrangement of the first air bag 9 effectively prevents corrosive liquid from corroding the surface threads of the fixing stud 5 through the fixing screw hole 4 to influence the service life of the fixing stud 5, and the thin plate strip is supported by the upward movement of the first clamp plate 92, prevent corrosive liquid from submerging the thin plate and strip, and reduce the corrosion probability of the thin plate and strip.
A second air bag 95 is arranged between the clamping stud 63 and the upper surface of the clamping frame 61; the second air bag 95 is designed in an annular shape, and the clamping stud 63 is wrapped by the second air bag 95; a second groove 96 is formed in the upper surface of the bottom of the clamping frame 61; a second clamping plate 97 is arranged in the second groove 96 in a sliding manner; the second clamping plate 97 is fixedly connected to the bottom of the second groove 96 through uniformly arranged second springs 98; the second air bag 95 is provided with a second air passage 99 communicated with the space below the second clamping plate 97 in the second groove 96 through the clamping frame 61, after the clamping bolt 63 is screwed tightly, the second air bag 95 is extruded, so that the air in the second air bag 95 enters the space below the second groove 96 of the second clamping plate 97 through the second air passage 99, the second clamping plate 97 is moved upwards, the clamping bolt 63 is matched to clamp the thin plate strip, the clamping speed is improved, meanwhile, the second clamping plate 97 is matched with the first clamping plate 92 to support the thin plate strip, the thin plate strip is kept horizontal, meanwhile, the second air bag can prevent corrosive liquid from entering the clamping screw hole 62, and the service life of the clamping screw hole 62 and the service life of the clamping bolt 63 are influenced.
It should be noted that, the present invention relates to a sheet strip constant deformation stress corrosion test fixture, when in use, a user can fix a fixing device 2 on a horizontal table by passing a screw through a mounting plate 3, i.e. fix a fixture main body 1 on the horizontal table, then the user passes a sheet through a hole on the fixture main body 1 into a clamping frame 61, and simultaneously rotates a fixing stud 5 and a clamping stud 63, so that the sheet can be fixed in the clamping frame 61 and the fixture main body 1, then rotates a rotating stud 64 by a torque wrench, so that the sheet is deformed, and simultaneously records the torque of the torque wrench, then the user pulls a lifting column 23 outwards, so that the user drives a connecting plate 24 to move, and simultaneously a second fixing column 26 is separated from a second groove 8 on the fixture main body 1, then the user translates the fixture main body 1, so that a first fixing column 22 on a fixing base 21 can be separated from a first groove 7 on the fixture main body 1, then the user lifts up anchor clamps main part 1, makes its anchor clamps main part 1 break away from unable adjustment base 21, and the user can place anchor clamps main part 1 and carry out the experiment in the environment of experiment afterwards, and is comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a sheet metal strip constant deformation stress corrosion test anchor clamps which characterized in that: comprises a clamp main body (1), a fixing device (2), a fixing screw hole (4), a fixing stud (5) and a clamping device (6); wherein:
a second groove (8) is formed in the lower portion of the outer surface of the front end of the clamp main body (1), a first groove (7) is formed in the lower portion of the outer surface of the rear end of the clamp main body (1), a fixing screw hole (4) is formed in the outer surface of the upper end of the clamp main body (1), and a fixing stud (5) is movably connected inside the fixing screw hole (4);
the fixing device (2) comprises a fixing base (21) positioned at the lower end of the clamp main body (1), a first fixing column (22) is fixedly connected with the outer surface of the rear end inside the fixing base (21), a first fixing column (22) is positioned inside the first groove (7), the middle part of the front end of the fixing base (21) is provided with a lifting column (23) through a through hole, the rear end of the lifting column (23) is fixedly connected with a connecting plate (24), the outer surface of the rear end of the connecting plate (24) is provided with a second fixing column (26), and the second fixing column (26) is positioned in the second groove (8) on the clamp main body (1), the outer surface of the front end of the connecting plate (24) and one side of the lifting column (23) are fixedly connected with a limiting column (27), the limiting column (27) penetrates through the outer surface of the front end of the fixed base (21) through a through hole;
clamping device (6) include and run through rotation double-screw bolt (64) that sets up at anchor clamps main part (1) one side surface through the screw hole, one side fixedly connected with centre gripping frame (61) of rotation double-screw bolt (64), the upper end surface of centre gripping frame (61) runs through and has seted up centre gripping screw (62), and the inside swing joint of centre gripping screw (62) has centre gripping double-screw bolt (63), centre gripping double-screw bolt (63) and centre gripping screw (62) interlock each other.
2. The sheet strip constant deformation stress corrosion test fixture of claim 1, wherein: the front end surface of unable adjustment base (21) is connected with mounting panel (3), and is connected with the welding rod between mounting panel (3) and unable adjustment base (21), the rear end surface of mounting panel (3) passes through the welding rod and is connected with the front end surface fixed connection of unable adjustment base (21).
3. The sheet strip constant deformation stress corrosion test fixture of claim 1, wherein: the outer surface of the fixing stud (5) is movably connected with the inner side outer surface of the clamp body (1) through a fixing screw hole (4), an external thread is arranged on the outer surface of the fixing stud (5), an internal thread is arranged on the inner side outer surface of the fixing screw hole (4), and the external thread of the fixing stud (5) is meshed with the internal thread of the fixing screw hole (4).
4. The sheet strip constant deformation stress corrosion test fixture of claim 1, wherein: the outer surface of the front end of the second fixing column (26) is fixedly connected with the outer surface of the rear end of the limiting column (27) through a connecting plate (24), and the length of the outer diameter of the second fixing column (26) is the same as the length of the inner diameter of the second groove (8).
5. The sheet strip constant deformation stress corrosion test fixture of claim 1, wherein: the outer surface of the front end of the connecting plate (24) is movably connected with the outer surface of the rear end of the fixed base (21) through a return spring (25), a welding block is arranged between the return spring (25) and the fixed base (21), and the outer surface of the front end of the return spring (25) is fixedly connected with the outer surface of the inner rear end of the fixed base (21) through the welding block.
6. The sheet strip constant deformation stress corrosion test fixture of claim 1, wherein: a first air bag (9) is arranged between the fixing stud (5) and the clamp body (1); the first air bag (9) is designed in a circular ring shape and is wrapped on the surface of the fixing stud (5); the clamp main body (1) is provided with a first groove (91) on the upper surface of the bottom of the clamp main body (1) below the fixing stud (5); a first clamping plate (92) is connected in the first groove (91) in a sliding manner; the first clamping plate (92) is fixedly connected with the first groove (91) through first springs (93) which are uniformly arranged, and the first air bag (9) is communicated to the space below the first clamping plate (92) in the first groove (91) through a first air passage (94) formed in the clamp body (1).
7. The sheet strip constant deformation stress corrosion test fixture of claim 1, wherein: a second air bag (95) is arranged between the clamping stud (63) and the upper surface of the clamping frame (61); the second air bag (95) is designed in an annular mode, and the clamping studs (63) are wrapped by the second air bag (95); a second groove (96) is formed in the upper surface of the bottom in the clamping frame (61); a second clamping plate (97) is arranged in the second groove (96) in a sliding manner; the second clamping plate (97) is fixedly connected to the bottom of the second groove (96) through second springs (98) which are uniformly arranged; and a second air passage (99) is formed in the second air bag (95) through the clamping frame (61) and is communicated with the space below the second clamping plate (97) in the second groove (96).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920646007.9U CN209954531U (en) | 2019-05-07 | 2019-05-07 | Sheet strip constant deformation stress corrosion test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920646007.9U CN209954531U (en) | 2019-05-07 | 2019-05-07 | Sheet strip constant deformation stress corrosion test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209954531U true CN209954531U (en) | 2020-01-17 |
Family
ID=69244616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920646007.9U Expired - Fee Related CN209954531U (en) | 2019-05-07 | 2019-05-07 | Sheet strip constant deformation stress corrosion test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209954531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443270A (en) * | 2021-05-13 | 2021-09-28 | 冯静 | Liquid crystal display screen |
-
2019
- 2019-05-07 CN CN201920646007.9U patent/CN209954531U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443270A (en) * | 2021-05-13 | 2021-09-28 | 冯静 | Liquid crystal display screen |
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| Date | Code | Title | Description |
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| 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: 20200117 |