CN210571783U - Steel bending test device - Google Patents
Steel bending test device Download PDFInfo
- Publication number
- CN210571783U CN210571783U CN201921618653.0U CN201921618653U CN210571783U CN 210571783 U CN210571783 U CN 210571783U CN 201921618653 U CN201921618653 U CN 201921618653U CN 210571783 U CN210571783 U CN 210571783U
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- CN
- China
- Prior art keywords
- bottom plate
- clamping plate
- splint
- bending test
- steel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a steel bending test device, including mount, lower plate and splint screw hole, the inner wall threaded connection of splint screw hole has splint screw thread round pin, the surface threaded connection of splint screw thread round pin has the punch holder, the fixed slot has been seted up to the lower surface of punch holder, the spout has been seted up to the inner diapire of mount, the inner wall of spout is pegged graft there is the slider, the fixed surface of slider is connected with the bottom plate, the bottom plate screw hole has been seted up on the surface of bottom plate, the inner wall threaded connection of bottom plate screw hole has bottom plate screw thread round pin. This steel bending test device, through the setting of punch holder, lower plate, fixed slot and anti-skidding line, the punch holder passes through splint thread pin and connects, adjusts the distance between two splint, changes the size of splint, presss from both sides the steel of tight equidimension not, and six splint thread pins run through the punch holder, and is more firm and stable when cliping steel, and the steel of different shapes can be fixed in the setting of triangle-shaped fixed slot.
Description
Technical Field
The utility model relates to a material bending test equipment technical field specifically is a steel bending test device.
Background
The bending test is mainly used for measuring the bending strength of brittle and low-plastic materials (such as cast iron, high-carbon steel, tool steel and the like) and reflecting the degree of plasticity index, and is one of the basic methods for testing the mechanical properties of the materials. In the bending test, one side of the sample is in unidirectional tension, the other side of the sample is in unidirectional compression, and the maximum positive stress appears on the surface of the sample and is sensitive to surface defects. At present, all steel bending test devices used in the market adopt a universal testing machine to test, but the testing machine has the disadvantages of higher cost, complex structure, higher operation difficulty, requirement of professional operation and low protection performance.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a steel bending test device has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a steel bending test device comprises a fixing frame, wherein the upper surface of the fixing frame is fixedly connected with a lower clamping plate, the surface of the lower clamping plate is provided with a clamping plate threaded hole, the inner wall of the clamping plate threaded hole is in threaded connection with a clamping plate threaded pin, the surface of the clamping plate threaded pin is in threaded connection with an upper clamping plate, the lower surface of the upper clamping plate is provided with a fixed groove, the inner bottom wall of the fixing frame is provided with a chute, the inner wall of the chute is spliced with a sliding block, the surface of the sliding block is fixedly connected with a bottom plate, the surface of the bottom plate is provided with a bottom plate threaded hole, the inner wall of the bottom plate threaded hole is in threaded connection with a bottom plate threaded pin, one side of the bottom wall of the fixing frame, which is close to the chute, is provided with a positioning, the surface of the hydraulic cylinder is provided with hydraulic holes.
Optionally, the surface of the fixed frame is fixedly connected with a shaft bracket, a movable shaft is inserted into the inner wall of the shaft bracket, and a baffle is sleeved on the surface of the movable shaft.
Optionally, the number of splint thread pins is six, six the splint thread pins divide into two sets of, and a set of the number of splint thread pins is three.
Optionally, the clamping plate threaded pin penetrates through the upper clamping plate and extends to the inner part of the clamping plate threaded hole.
Optionally, the number of the bottom plate threaded pins is four, and the four bottom plate threaded pins all penetrate through the bottom plate threaded holes and extend into the positioning threaded holes.
Optionally, the upper surface of the lower splint is provided with anti-slip lines.
(III) advantageous effects
The utility model provides a steel bending test device possesses following beneficial effect:
1. this steel bending test device, through the punch holder, the lower plate, the setting of fixed slot and anti-skidding line, the punch holder passes through splint screw thread round pin threaded connection, can adjust the distance between two splint, can change the size of splint, press from both sides the steel of tight equidimension not, six splint screw thread round pins run through the punch holder, it is more firm and stable when cliping steel, the setting of triangle-shaped fixed slot, can fix the steel of different shapes, the anti-skidding line face of two fixed slot faces and lower plate forms the triangle, make steel more stable after pressing from both sides tightly.
2. This steel bending test device, through the pedestal, the setting of loose axle and baffle, the baffle can be rotatory through the loose axle, make the baffle can erect, the piece that can avoid more fragile steel to break off the back departure hurts the people at the device during operation, can make the piece striking on the baffle, through the pneumatic cylinder, the setting of hydraulic stem and roof, hydraulic pressure jogged joint pipe and hydraulic press, make the hydraulic stem work, make the roof top on steel, make steel bend, do bending test, the whole smaller and more exquisite of device that design from bottom to top made, make the structure of device simpler, and is not fragile, and convenient for operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the device of the present invention.
In the figure: 1. a fixed mount; 2. a lower splint; 3. a clamping plate threaded hole; 4. a splint threaded pin; 5. an upper splint; 6. fixing grooves; 7. a pedestal; 8. a movable shaft; 9. a baffle plate; 10. a chute; 11. a slider; 12. a base plate; 13. a bottom plate threaded hole; 14. a bottom plate threaded pin; 15. positioning the threaded hole; 16. a hydraulic cylinder; 17. a hydraulic lever; 18. a top plate; 19. and (4) hydraulic holes.
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.
Referring to fig. 1 to 2, the present invention provides a technical solution: a steel bending test device comprises a fixing frame 1, wherein a lower clamping plate 2 is fixedly connected to the upper surface of the fixing frame 1, anti-skid grains 20 are arranged on the upper surface of the lower clamping plate 2, a clamping plate threaded hole 3 is formed in the surface of the lower clamping plate 2, a clamping plate threaded pin 4 is connected to the inner wall of the clamping plate threaded hole 3 in a threaded mode, the number of the clamping plate threaded pins 4 is six, the six clamping plate threaded pins 4 are divided into two groups, the number of the clamping plate threaded pins 4 in one group is three, an upper clamping plate 5 is connected to the surface of the clamping plate threaded pin 4 in a threaded mode, the clamping plate threaded pin 4 penetrates through the upper clamping plate 5 and extends into the clamping plate threaded;
in order to enable the device to clamp all steel, the upper clamping plate 5, the lower clamping plate 2, the fixing grooves 6 and the anti-slip threads 20 are arranged, the upper clamping plate and the lower clamping plate are in threaded connection through the clamping plate threaded pins 4, the distance between the two clamping plates can be adjusted, the size of the clamping plates can be changed, steel with different sizes can be clamped, the six clamping plate threaded pins 4 penetrate through the upper clamping plate and the lower clamping plate, the steel is clamped more firmly and stably, the steel with different shapes can be fixed due to the design of the triangular fixing grooves 6, the inner walls of the two fixing grooves 6 and the anti-slip threads 20 of the lower clamping plate 2 form a triangle, the steel is clamped more stably, and the effect that;
the surface of the fixed frame 1 is fixedly connected with a shaft bracket 7, a movable shaft 8 is inserted into the inner wall of the shaft bracket 7, a baffle plate 9 is sleeved on the surface of the movable shaft 8, a sliding groove 10 is formed in the inner bottom wall of the fixed frame 1, a sliding block 11 is inserted into the inner wall of the sliding groove 10, a bottom plate 12 is fixedly connected to the surface of the sliding block 11, a bottom plate threaded hole 13 is formed in the surface of the bottom plate 12, a bottom plate threaded pin 14 is connected to the inner wall of the bottom plate threaded hole 13 in a threaded manner, a positioning threaded hole 15 is formed in one side, close to the sliding groove 10, of the inner bottom wall of the fixed frame 1, the number of the bottom plate threaded pins 14 is four, the four bottom plate threaded pins 14 penetrate through the bottom plate threaded hole 13 and extend into the positioning threaded hole 15, a hydraulic cylinder 16 is fixedly connected to one side, close to;
in order to make the device more practical and convenient, through baffle 9, pneumatic cylinder 16, hydraulic stem 17, roof 18, bottom plate 12, spout 10, bottom plate screw thread round pin 14 and location screw thread round pin 15's setting, baffle 9 can be rotatory through loose axle 8, make baffle 9 can erect, the piece that can avoid more fragile steel to fly out after breaking up injures people at the device during operation, can make the piece striking on the baffle, hydraulic hole 19 connecting tube and hydraulic press, make hydraulic stem 17 work, make roof 18 top on steel, make steel bend, the device that design from bottom to top made is whole smaller and more exquisite, bottom plate screw thread round pin 14 corresponds location screw hole 15, make bottom plate 12 fixed position, reach the more practical and convenient effect of device.
As the utility model discloses a preferred technical scheme: mount 1 should the monolithic casting, makes mount 1 more durable, and deformation can not take place for in use, and punch holder 5 and lower plate 2 use hardness and the high metal material of rigidity, avoid in use to cause the damage, reduce life.
In conclusion, in the steel bending test device, when the device is used, the clamping plate threaded pin 4 is rotated to adjust the distance between the upper clamping plate 5 and the lower clamping plate 2, the tested steel is inserted into the fixed groove 6 to be stable, the clamping plate threaded pin 4 is adjusted to enable the upper clamping plate and the lower clamping plate to clamp the steel, the bottom plate threaded pin 14 is adjusted to enable the bottom plate 12 to pass through the chute moving position, after the hydraulic cylinder is moved to a proper position, the bottom plate threaded pin 14 is adjusted to enable the bottom plate threaded pin 14 to correspond to the positioning threaded hole 15, the bottom plate 12 is fixed in position, the hydraulic guide pipe and the hydraulic machine are connected through the hydraulic hole 19, the baffle plate 9 is vertically placed, the hydraulic machine is started, the hydraulic rod 17 is moved upwards, the top plate 18 is abutted to.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a steel bending test device, includes mount (1), its characterized in that: the upper surface of the fixing frame (1) is fixedly connected with a lower clamping plate (2), the surface of the lower clamping plate (2) is provided with a clamping plate threaded hole (3), the inner wall of the clamping plate threaded hole (3) is in threaded connection with a clamping plate threaded pin (4), the surface of the clamping plate threaded pin (4) is in threaded connection with an upper clamping plate (5), the lower surface of the upper clamping plate (5) is provided with a fixing groove (6), the inner bottom wall of the fixing frame (1) is provided with a sliding groove (10), the inner wall of the sliding groove (10) is spliced with a sliding block (11), the surface of the sliding block (11) is fixedly connected with a bottom plate (12), the surface of the bottom plate (12) is provided with a bottom plate threaded hole (13), the inner wall of the bottom plate threaded hole (13) is in threaded connection with a bottom plate threaded pin (14), the hydraulic press is characterized in that a hydraulic cylinder (16) is fixedly connected to one side, close to a threaded hole (13) of the bottom plate, of the surface of the bottom plate (12), a hydraulic rod (17) is connected to the inner wall of the hydraulic cylinder (16) in an inserting mode, a top plate (18) is fixedly connected to the surface of the hydraulic rod (17), and a hydraulic hole (19) is formed in the surface of the hydraulic cylinder (16).
2. A steel bending test apparatus according to claim 1, wherein: the surface of the fixed frame (1) is fixedly connected with a shaft bracket (7), a movable shaft (8) is inserted into the inner wall of the shaft bracket (7), and a baffle (9) is sleeved on the surface of the movable shaft (8).
3. A steel bending test apparatus according to claim 1, wherein: the quantity of splint screw thread round pin (4) is six, six splint screw thread round pin (4) divide into two sets ofly, a set of the quantity of splint screw thread round pin (4) is three.
4. A steel bending test apparatus according to claim 1, wherein: the clamping plate threaded pin (4) penetrates through the upper clamping plate (5) and extends to the inner part of the clamping plate threaded hole (3).
5. A steel bending test apparatus according to claim 1, wherein: the number of the bottom plate threaded pins (14) is four, and the four bottom plate threaded pins (14) penetrate through the bottom plate threaded holes (13) and extend into the positioning threaded holes (15).
6. A steel bending test apparatus according to claim 1, wherein: the upper surface of the lower splint (2) is provided with anti-skid grains (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921618653.0U CN210571783U (en) | 2019-09-26 | 2019-09-26 | Steel bending test device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921618653.0U CN210571783U (en) | 2019-09-26 | 2019-09-26 | Steel bending test device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210571783U true CN210571783U (en) | 2020-05-19 |
Family
ID=70638665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921618653.0U Expired - Fee Related CN210571783U (en) | 2019-09-26 | 2019-09-26 | Steel bending test device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210571783U (en) |
-
2019
- 2019-09-26 CN CN201921618653.0U patent/CN210571783U/en not_active Expired - Fee Related
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Legal Events
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: 20200519 Termination date: 20210926 |