CN218121634U - Special pressure head frock of sheet metal class product bending test - Google Patents
Special pressure head frock of sheet metal class product bending test Download PDFInfo
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- CN218121634U CN218121634U CN202122319161.5U CN202122319161U CN218121634U CN 218121634 U CN218121634 U CN 218121634U CN 202122319161 U CN202122319161 U CN 202122319161U CN 218121634 U CN218121634 U CN 218121634U
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Abstract
The utility model relates to a mechanical properties bending test technical field just discloses a special pressure head frock of sheet metal class product bending test, including connecting cylinder, two location steel sheets, dwang and irregular pressure head subassemblies, the equal swing joint in outer lane at connecting cylinder both ends has the support cover, the middle part of supporting the cover top is equipped with fixed round hole, the middle part at location steel sheet both ends all is equipped with another fixed round hole, support the cover and pass through the hasp with the location steel sheet and be connected, one support one side of cover and inlay and have the motor. This special pressure head frock of sheet metal class product bending test has changed the limitation of original electron universal tester frock, has increased the experimental scope of testing machine bending type, adopts the experimental special frock of irregular pressure head to test sheet metal class product bending (or fracture), and loading and unloading are swift, convenient operation, have improved detection efficiency, have test operation safety and stability, be fit for characteristics such as single or double operation.
Description
Technical Field
The utility model relates to a mechanical properties bending test technical field specifically is a special pressure head frock of sheet metal class product bending test.
Background
The electronic universal material tester is a novel mechanical tester which adopts various sensors to detect force and deformation and is controlled by a microcomputer. Due to the adoption of advanced measurement and control technologies such as sensing technology, automatic detection, microcomputer control and the like, the test device not only can finish conventional tests such as stretching, compression, bending, shearing and the like, but also can carry out fracture performance research on materials and finish a series of static mechanical performance tests such as load or deformation cycle, constant loading rate, constant deformation rate, creep deformation, relaxation and the like. In addition, the device also has the characteristics of high measurement precision, simple loading control, wide test range and the like, provides a better human-computer interaction interface, and has the advantages of presetting and monitoring the whole test process, directly providing test analysis results and test reports, reproducing test data and the test process and the like.
When the steel plate is in bending test, the required bending core diameters of the steel plates with different thicknesses are different, the bending core diameters are related to the diameters of the pressure heads of the testing machines, but only one pressure head is fixed on the existing electronic universal testing machine, if the steel plates with different thicknesses need to be tested, the pressure head of the adaptation needs to be replaced, the pressure head is replaced by a worker on site, the working efficiency of the worker is seriously reduced, and in order to meet the mechanical property test requirements of classification society such as LR and CCS on welding parts, the stainless steel butt welding thin plate and thin steel plate bending test detection is particularly realized.
SUMMERY OF THE UTILITY MODEL
The utility model provides a special pressure head frock of sheet metal class product bending test possesses on current electron universal tester platform, utilizes new frock to realize the test requirement of sheet metal class product to bending test pressure head frock, reaches the advantage of experimental convenient operation, special frock performance safe and reliable etc. has solved the problem that proposes in the above-mentioned background art.
The utility model provides a following technical scheme: the utility model provides a special pressure head frock of sheet metal class product bending test, includes connecting cylinder, two location steel sheets, dwang and irregular pressure head subassembly, the equal swing joint in outer lane at connecting cylinder both ends supports the cover, the middle part that supports cover top is equipped with fixing round hole, the middle part at location steel sheet both ends all is equipped with another fixing round hole, it passes through the hasp with the location steel sheet and is connected, one to support the cover one side of support cover is inlayed and is had the motor, the output shaft end-to-end connection of motor has the driving gear, two one of supporting the cover all is equipped with fixed cover, the dwang is with the inner chamber swing joint of fixed cover, just the both ends of dwang extend to the outside of supporting the cover, the both ends of dwang all are connected with the middle part of driven gear one side, driving gear and driven gear meshing, the surface at connecting cylinder both ends evenly is equipped with the recess, driven gear and groove meshing, the bottom of connecting cylinder evenly is connected with irregular pressure head subassembly.
The irregular pressure head subassembly includes two connection handles and irregular pressure head, the inboard on connection handle top is connected with the extension board, and the bottom of extension board is connected with electric telescopic handle, electric telescopic handle's the other end runs through the connection handle and extends to the outside of connection handle, just electric telescopic handle's the other end and connection handle swing joint, the middle part of connection handle bottom is equipped with the fluting, and grooved inner chamber swing joint has a rectangular rod, the middle part on irregular pressure head top is equipped with the rectangular channel, the inner chamber adaptation of rectangular rod and rectangular channel, electric telescopic handle's the other end passes through the connecting rod with the top in the rectangular rod outside and is connected.
The bottom end of the irregular pressure head is semicircular, the diameters of the bottom ends of two adjacent irregular pressure heads are different, the irregular pressure head is made of steel, and the thickness of the irregular pressure head is thick
Width of
Length 90 +/-0.5 mm, the contained angle between two adjacent irregular pressure heads is greater than 45 degrees, electric telescopic handle is located the top of irregular pressure head.
The outer side of the bottom end of the connecting handle is connected with a supporting groove, and the rectangular rod is movably connected with an inner cavity of the supporting groove.
The thickness of the positioning steel sheet is
The center distance of the fixed round holes on the positioning steel sheets is
The shape of the lock catch is cylindrical, and the size of the lock catch is M12 x 10mm, and the roughness of the lock catch is better than 1.2.
The connecting cylinder is hollow, the inner cavity of the connecting cylinder is uniformly provided with a reinforcing ring, the outer surface of the reinforcing ring is in contact with the inner wall of the connecting cylinder, the inner cavity of the reinforcing ring is uniformly provided with a reinforcing rod, and the length of the reinforcing rod is the same as the diameter of the reinforcing ring.
The support sleeve is made of alloy steel.
Compare with the special pressure head frock of current sheet metal class product bending test, the utility model discloses possess following beneficial effect:
1. this special pressure head frock of sheet metal class product bending test, through the setting of motor, the rotation of motor can drive the driving gear rotation of being connected with it, and the driving gear rotates through the driven gear with it meshing, and driven gear drives the connecting cylinder through the recess with it meshing and rotates, and the position of the irregular pressure head subassembly of different positions department changes on the connecting cylinder, and the suitable pressure head of change that this pressure head frock can be quick, the detection of the different thickness steel sheets of being convenient for.
2. This special pressure head frock of sheet metal class product bending test has changed the limitation of original electron universal tester frock, has increased the experimental scope of testing machine bending type, adopts the experimental special frock of irregular pressure head to test sheet metal class product bending (or fracture), and loading and unloading are swift, convenient operation, have improved detection efficiency, have test operation safety and stability, be fit for characteristics such as single or double operation.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a back view of the structure of FIG. 1;
FIG. 3 is an explosion diagram of the irregular indenter assembly of the present invention;
fig. 4 is a schematic sectional view of the structural connecting cylinder of the present invention.
In the figure: 1. a connecting cylinder; 2. a support sleeve; 3. positioning the steel sheet; 4. locking; 5. a motor; 6. a driving gear; 7. rotating the rod; 8. a driven gear; 9. a groove; 10. an irregular indenter assembly; 11. an irregular indenter; 12. a connecting handle; 13. an electric telescopic rod; 14. a rectangular bar; 15. a connecting rod; 16. a support groove; 17. a reinforcement ring; 18. a reinforcing rod; 19. fixing the round hole; 20. a rectangular groove.
Detailed Description
The technical solutions 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 the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a special pressure head tool for bending test of sheet products comprises a connecting cylinder 1, two positioning steel sheets 3, a rotating rod 7 and an irregular pressure head assembly 10, wherein outer rings at two ends of the connecting cylinder 1 are movably connected with supporting sleeves 2, a fixing round hole 19 is arranged in the middle of the top end of each supporting sleeve 2, another fixing round hole 19 is arranged in the middle of each end of each positioning steel sheet 3, each supporting sleeve 2 is connected with each positioning steel sheet 3 through a lock catch 4, the pressure head tool and a cross beam of a testing machine can be fixed together through the arrangement of the positioning steel sheets 3, the fixing round holes 19 and the lock catches 4, the pressure head tool can apply a load acting force to a test piece to be tested on the horizontal plane of the supporting roll by controlling the vertical movement of the cross beam of the testing machine, the purpose of complete test piece or fracture test is achieved, a motor 5 is embedded in one side of one supporting sleeve 2, and a driving gear 6 is connected with the tail end of an output shaft of the motor 5, one side of two support sleeves 2 is provided with a fixed sleeve, a rotating rod 7 is movably connected with the inner cavity of the fixed sleeve, the two ends of the rotating rod 7 extend to the outer side of the support sleeves 2, the two ends of the rotating rod 7 are connected with the middle part of one surface of a driven gear 8, a driving gear 6 is meshed with the driven gear 8, the outer surfaces of the two ends of a connecting cylinder 1 are uniformly provided with grooves 9, the driven gear 8 is meshed with the grooves 9, the bottom of the connecting cylinder 1 is uniformly connected with irregular pressure head components 10, through the arrangement of a motor 5, the rotation of the motor 5 can drive the driving gear 6 connected with the motor to rotate, the driving gear 6 rotates through the driven gear 8 meshed with the driving gear, the driven gear 8 drives the connecting cylinder 1 to rotate through the grooves 9 meshed with the driving gear, the positions of the irregular pressure head components 10 at different positions on the connecting cylinder 1 are changed, and the pressure head tool can rapidly change a proper pressure head, the detection of the steel plates with different thicknesses is facilitated.
Please refer to fig. 3, the irregular pressing head assembly 10 includes two connection handles 12 and an irregular pressing head 11, the inner side of the top end of the connection handle 12 is connected with a support plate, the bottom of the support plate is connected with an electric telescopic rod 13, the other end of the electric telescopic rod 13 penetrates through the connection handle 12 and extends to the outer side of the connection handle 12, and the other end of the electric telescopic rod 13 is movably connected with the connection handle 12, the middle of the bottom end of the connection handle 12 is provided with a slot, the inner cavity of the slot is movably connected with a rectangular rod 14, the middle of the top end of the irregular pressing head 11 is provided with a rectangular slot 20, the rectangular rod 14 is adapted to the inner cavity of the rectangular slot 20, the other end of the electric telescopic rod 13 is connected with the top of the outer side of the rectangular rod 14 through a connecting rod 15, the position of the connecting rod 15 connected with the electric telescopic rod 13 can be changed by stretching of the electric telescopic rod 13, the connecting rod 15 drives the rectangular rod 14 connected with the rectangular rod to move, the rectangular rod 14 is changed in the rectangular slot 20, when the rectangular rod 14 is separated from the rectangular slot 20, the irregular pressing head 11 is separated from the connection handle 12, and is convenient for the worker to replace the irregular pressing head 11.
The bottom end of the irregular pressing head 11 is semicircular, and the bottoms of two adjacent irregular pressing heads 11The diameters of the ends are all different, the material of the irregular pressure head 11 is rigid, and the thickness of the irregular pressure head 11
Width of
The length is 90 +/-0.5 mm, the included angle between two adjacent irregular pressure heads 11 is larger than 45 degrees, and the electric telescopic rod 13 is positioned above the irregular pressure heads 11.
The outer side of the bottom end of the connecting handle 12 is connected with a supporting groove 16, the rectangular rod 14 is movably connected with the inner cavity of the supporting groove 16, the electric telescopic rod 13 drives the rectangular rod 14 to move conveniently through the supporting groove 16, and the supporting groove 16 can support the rectangular rod 14.
The thickness of the positioning steel sheet 3 is
The center distance of the fixing round holes 19 on the positioning steel sheets 3 is
The shape of the shackle 4 is cylindrical and the dimensions of the shackle 4 are M12 x 10mm, with a roughness better than 1.2.
Please refer to fig. 4, the connecting cylinder 1 is hollow, the inner cavity of the connecting cylinder 1 is uniformly provided with the reinforcing ring 17, the outer surface of the reinforcing ring 17 contacts with the inner wall of the connecting cylinder 1, the inner cavity of the reinforcing ring 17 is uniformly provided with the reinforcing rod 18, the length of the reinforcing rod 18 is the same as the diameter of the reinforcing ring 17, the structure of the connecting cylinder 1 is arranged, the strength of the connecting cylinder is ensured, the quality of the connecting cylinder 1 is reduced, and the testing machine is convenient to drive the tool to move.
The material of support cover 2 is alloy steel, the use of this frock of being convenient for, and the effective stroke of this frock is 100mm.
The working principle is as follows: when the tool is used, the tool and the upper cross beam of the testing machine are fixed together through the positioning steel sheet 3 and the lock catch 4, the load acting force is applied to a test piece to be tested on the horizontal plane of the supporting roller by controlling the vertical movement of the cross beam of the testing machine, so that the purpose of testing the bending (or breaking) test of the test piece is achieved, after the bending (or breaking) test of the test piece is finished, the cross beam in the testing machine is operated to vertically move downwards through the manual controller, the special tool fixed on the special tool is separated from the test piece, the test piece is taken down, and the bending (or breaking) test of the test piece is finished.
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)
1. The utility model provides a special pressure head frock of sheet metal class product bending test, includes connecting cylinder (1), two location steel sheet (3), dwang (7) and irregular pressure head subassembly (10), its characterized in that: the equal swing joint in outer lane at connecting cylinder (1) both ends supports cover (2), the middle part on support cover (2) top is equipped with fixed round hole (19), the middle part at location steel sheet (3) both ends all is equipped with another fixed round hole (19), support cover (2) and location steel sheet (3) and be connected through hasp (4), one support one side of cover (2) and inlay and have motor (5), the output shaft end-to-end connection of motor (5) has driving gear (6), two support one side of cover (2) and all be equipped with fixed cover, dwang (7) and the inner chamber swing joint of fixed cover, just the both ends of dwang (7) extend to the outside that supports cover (2), the both ends of dwang (7) all are connected with the middle part of driven gear (8) one side, driving gear (6) and driven gear (8) meshing, the surface at connecting cylinder (1) both ends evenly is equipped with recess (9), driven gear (8) and recess (9) meshing, the bottom of connecting cylinder (1) evenly is connected with irregular pressure head subassembly (10), sets up through the rotation of motor (5) and rotation of motor (6) and the driving gear (8), motor (6) meshing, driven gear (8) drive connecting cylinder (1) through recess (9) with it meshing and rotate, and the position of irregular pressure head subassembly (10) of different positions department on connecting cylinder (1) changes, realizes the detection of different thickness steel sheets.
2. The special pressure head tool for the bending test of the sheet products as claimed in claim 1, wherein the special pressure head tool comprises: irregular pressure head subassembly (10) include two connection handle (12) and irregular pressure head (11), the inboard on connection handle (12) top is connected with the extension board, and the bottom of extension board is connected with electric telescopic handle (13), electric telescopic handle (13)'s the other end runs through connection handle (12) and extends to the outside of connecting handle (12), just electric telescopic handle (13) the other end and connection handle (12) swing joint, the middle part of connecting handle (12) bottom is equipped with the fluting, and grooved inner chamber swing joint has rectangular bar (14), the middle part on irregular pressure head (11) top is equipped with rectangular channel (20), the inner chamber adaptation of rectangular bar (14) and rectangular channel (20), connecting rod (15) are passed through to the other end and the top in rectangular bar (14) outside of electric telescopic handle (13) and are connected.
3. The special pressure head tool for the bending test of the sheet products as claimed in claim 2, wherein the special pressure head tool comprises: the bottom of irregular pressure head (11) is semi-circular, and the diameter of two adjacent irregular pressure head (11) bottoms is all different, the material of irregular pressure head (11) is rigid, and the contained angle between two adjacent irregular pressure head (11) is greater than 45 degrees, electric telescopic handle (13) are located the top of irregular pressure head (11).
4. The special pressure head tool for the bending test of the thin plate products as claimed in claim 2, characterized in that: the outer side of the bottom end of the connecting handle (12) is connected with a supporting groove (16), and the rectangular rod (14) is movably connected with the inner cavity of the supporting groove (16).
5. The special pressure head tool for the bending test of the thin plate products as claimed in claim 1, characterized in that: the shape of the shackle (4) is cylindrical and the dimensions of the shackle (4) are M12 x 10mm, with a roughness superior to 1.2.
6. The special pressure head tool for the bending test of the thin plate products as claimed in claim 1, characterized in that: the connecting cylinder (1) is hollow, the inner cavity of the connecting cylinder (1) is uniformly provided with a reinforcing ring (17), the outer surface of the reinforcing ring (17) is in contact with the inner wall of the connecting cylinder (1), the inner cavity of the reinforcing ring (17) is uniformly provided with a reinforcing rod (18), and the length of the reinforcing rod (18) is the same as the diameter of the reinforcing ring (17).
7. The special pressure head tool for the bending test of the thin plate products as claimed in claim 1, characterized in that: the supporting sleeve (2) is made of alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122319161.5U CN218121634U (en) | 2021-09-24 | 2021-09-24 | Special pressure head frock of sheet metal class product bending test |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122319161.5U CN218121634U (en) | 2021-09-24 | 2021-09-24 | Special pressure head frock of sheet metal class product bending test |
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| CN218121634U true CN218121634U (en) | 2022-12-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858692A (en) * | 2023-09-05 | 2023-10-10 | 毕普帕罗洛江苏工程技术有限公司 | A multi-functional check out test set for valve rod is made |
-
2021
- 2021-09-24 CN CN202122319161.5U patent/CN218121634U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858692A (en) * | 2023-09-05 | 2023-10-10 | 毕普帕罗洛江苏工程技术有限公司 | A multi-functional check out test set for valve rod is made |
| CN116858692B (en) * | 2023-09-05 | 2023-11-17 | 毕普帕罗洛江苏工程技术有限公司 | A multi-functional check out test set for valve rod is made |
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