CN220690694U - Bending test machine with protection structure - Google Patents
Bending test machine with protection structure Download PDFInfo
- Publication number
- CN220690694U CN220690694U CN202322310419.4U CN202322310419U CN220690694U CN 220690694 U CN220690694 U CN 220690694U CN 202322310419 U CN202322310419 U CN 202322310419U CN 220690694 U CN220690694 U CN 220690694U
- Authority
- CN
- China
- Prior art keywords
- seats
- limiting
- seat
- bending
- fixed
- Prior art date
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 73
- 238000005452 bending Methods 0.000 title claims abstract description 36
- 238000004080 punching Methods 0.000 claims description 8
- 239000004568 cement Substances 0.000 description 9
- 238000012669 compression test Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a bending test machine with a protection structure, which comprises a base, wherein a workbench is fixed on the base, a top seat is fixed on the workbench through two upright posts, a hydraulic cylinder is arranged at the bottom of the top seat, a connecting component is arranged at the output end of the hydraulic cylinder, a supporting seat is fixed above the workbench, two limiting seats are fixed above the supporting seat at intervals, two movable seats are arranged between the two limiting seats, a bearing seat is arranged at the top of the movable seat, a test piece is arranged between the two bearing seats, a double-headed screw is movably arranged between the two limiting seats through a bearing, and a limiting column is fixed between the two limiting seats.
Description
Technical Field
The utility model relates to the field of cement tests, in particular to a bending test machine with a protection structure.
Background
The cement fracture-resistant compression testing device is a fracture-resistant compression testing machine, the fracture-resistant compression testing machine is powered by a hydraulic oil cylinder, a fracture-resistant compression test is carried out on a cement test piece, the cement test piece is firstly placed on the fracture-resistant testing machine for fracture testing, and then the broken cement test piece is placed on the compression testing machine for compression testing.
In the prior art, when the conventional cement fracture-resistant compression testing machine is used, fracture-resistant and compression-resistant tests are required to be carried out on two testing machines respectively when fracture-resistant compression tests are carried out on cement test pieces, and the cost is high.
Therefore, it is necessary to provide a new bending test machine with a protection structure to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the bending test machine with the protection structure, which solves the problems that when the conventional cement bending and compression test machine is used, bending and compression tests are needed to be respectively carried out on two test machines when the conventional cement bending and compression test machine is used, and the cost is high.
The bending test machine with the protection structure comprises a base, wherein a workbench is fixed on the base, a top seat is fixed on the workbench through two upright posts, a hydraulic cylinder is arranged at the bottom of the top seat, and a connecting assembly is arranged at the output end of the hydraulic cylinder;
the test bench is characterized in that a supporting seat is fixed above the workbench, two limiting seats are fixed above the supporting seat at intervals, two moving seats are arranged between the limiting seats, a bearing seat is arranged at the top of the moving seat, and a test piece is placed between the bearing seats.
In a preferred embodiment, a double-ended screw rod and a limiting column are arranged between the two limiting seats, the double-ended screw rod is movably arranged between the two limiting seats through a bearing, and the limiting column is fixed between the two limiting seats;
the double-end screw rod and the limiting columns penetrate through the two limiting seats, the double-end screw rod is connected with the limiting seats through threads, and the limiting columns are connected with the limiting seats in a sliding mode.
In a preferred embodiment, one end of the double-ended screw rod extends out of the limit seat and is connected with a handle.
In a preferred embodiment, two limiting blocks are symmetrically fixed on the surfaces of the two bearing seats, and the test piece is located between the four limiting blocks.
In a preferred embodiment, the connecting assembly comprises a nut sleeve, a threaded column, a stamping head and a bending head, wherein the nut sleeve is arranged at the output end of the hydraulic cylinder;
the punching head and the bending head are respectively provided with the threaded column, and the threaded column is in threaded connection with the nut sleeve.
In a preferred embodiment, the surface of the workbench is fixedly provided with a U-shaped baffle, two sliding grooves are symmetrically formed in the U-shaped baffle, one side of the U-shaped baffle is provided with a movable frame, two sides of the movable frame are respectively in sliding connection with the two sliding grooves, and a transparent protection plate is arranged in the movable frame.
The utility model has the beneficial effects that:
1. when the bending test machine is used, when a test piece is required to be subjected to the bending test, the rotatable handle drives the double-head screw rod to rotate, the double-head screw rod drives the two movable seats to be mutually far away along the direction of the limiting column during rotation, the threaded column on the bending head is screwed into the nut sleeve to fix the bent head in a folded manner, finally the test piece is placed on the bearing seat to start the hydraulic cylinder for the test, when the test piece is required to be subjected to the compression test, the rotatable handle enables the two movable seats to be mutually close until the two bearing seats are contacted, the stamping head is installed at the output end of the hydraulic cylinder through the operation, and finally the test piece is placed on the bearing seat to start the hydraulic cylinder for the test;
2. can install the movable frame in U-shaped baffle department along the spout, can prevent through setting up U-shaped baffle and transparent guard plate that the test piece from splashing when carrying out the experiment and cause the staff to receive the injury, and transparent guard plate can guarantee that the staff does not receive the condition of also making things convenient for the staff to observe the test piece when doing the injury.
Drawings
FIG. 1 is a perspective view of the main structure of a bending test machine with a protective structure according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure A shown in FIG. 1;
fig. 3 is a schematic structural diagram of a support base provided by the present utility model.
Reference numerals in the drawings: 1. a base; 2. a work table; 3. a column; 4. a top base; 5. a hydraulic cylinder; 6. a support base; 7. a limit seat; 8. a movable seat; 9. a bearing seat; 10. a test piece; 11. a double-ended screw; 12. a limit column; 13. a handle; 14. a limiting block; 15. a nut sleeve; 16. a threaded column; 17. punching heads; 18. bending the elbow; 19. a U-shaped baffle; 20. a chute; 21. a moving frame; 22. and a transparent protection plate.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a perspective view of a main structure of a bending test machine with a protection structure according to the present utility model; FIG. 2 is an enlarged schematic view of the structure A shown in FIG. 1; fig. 3 is a schematic structural diagram of a support base provided by the present utility model.
In the specific implementation process, as shown in fig. 1-3, the device comprises a base 1, a workbench 2 is fixed on the base 1, a top seat 4 is fixed on the workbench 2 through two upright posts 3, a hydraulic cylinder 5 is installed at the bottom of the top seat 4, a connecting component is installed at the output end of the hydraulic cylinder 5 and comprises a nut sleeve 15, a threaded post 16, a stamping head 17 and a bending head 18, the nut sleeve 15 is installed at the output end of the hydraulic cylinder 5, a supporting seat 6 is fixed above the workbench 2, two limiting seats 7 are fixed above the supporting seat 6 at intervals, two movable seats 8 are arranged between the two limiting seats 7, a bearing seat 9 is installed at the top of the movable seat 8, and a test piece 10 is placed between the two bearing seats 9.
When the bending test machine is used, when a test piece 10 is required to be subjected to the bending test, the rotatable handle 13 drives the double-headed screw rod 11 to rotate, the double-headed screw rod 11 drives the two movable bases 8 to be mutually far away along the direction of the limiting column 12 when rotating, the threaded column 16 on the bending elbow 18 is screwed into the nut sleeve 15 to complete the fixation of the bending elbow 18, finally the test piece 10 is placed on the bearing base 9 to open the hydraulic cylinder 5 for the test, when the test piece 10 is required to be subjected to the compression test, the rotatable handle 13 enables the two movable bases 8 to be mutually close until the two bearing bases 9 are in contact, the punching head 17 is installed at the output end of the hydraulic cylinder 15 through the operation, and finally the test piece 10 is placed on the bearing base 9 to open the hydraulic cylinder 5 for the test.
Be provided with double-end lead screw 11 and spacing post 12 between two spacing seats 7, double-end lead screw 11 passes through the bearing activity and sets up between two spacing seats 7, spacing post 12 is fixed between two spacing seats 7, double-end lead screw 11 and spacing post 12 all run through two spacing seats 7, and pass through threaded connection between double-end lead screw 11 and the spacing seat 7, sliding connection between spacing post 12 and the spacing seat 7, double-end lead screw 11 one end stretches out spacing seat 7, and be connected with handle 13, can make things convenient for the staff to rotate double-end lead screw 11 through handle 13.
Two limiting blocks 14 are symmetrically fixed on the surfaces of the two bearing seats 9, the test piece 10 is located between the four limiting blocks 14, and workers can conveniently place the test piece 10 under the punching head 17 or the bending head 18 through the four limiting blocks 14.
The punching head 17 and the elbow 18 are provided with the threaded column 16, the threaded column 16 is in threaded connection with the nut sleeve 15, the surface of the workbench 2 is fixedly provided with the U-shaped baffle 19, two sliding grooves 20 are symmetrically formed in the U-shaped baffle 19, one side of the U-shaped baffle 19 is provided with the movable frame 21, two sides of the movable frame 21 are respectively in sliding connection with the two sliding grooves 20, the transparent protection plate 22 is arranged in the movable frame 21, the movable frame 21 can be arranged at the U-shaped baffle 19 along the sliding grooves 20, the test piece 10 can be prevented from being hurt by splashing when the test piece 10 is subjected to experiments by arranging the U-shaped baffle 19 and the transparent protection plate 22, and the transparent protection plate 22 can ensure that the test piece 10 is not hurt by the workers and is convenient for the workers to observe the conditions of the test piece 10.
The working principle of the utility model is as follows: when the bending test machine is used, when a bending test is required to be carried out on a test piece 10, the rotatable handle 13 drives the double-head screw rod 11 to rotate, the double-head screw rod 11 drives the two movable seats 8 to be mutually far away along the direction of the limiting column 12 during rotation, then the threaded column 16 on the bending elbow 18 is screwed into the nut sleeve 15 to finish the fixation of the bending elbow 18, and finally the test piece 10 is placed on the bearing seat 9 to start the hydraulic cylinder 5 for the test;
when the test piece 10 needs to be subjected to compression test, the handle 13 can be rotated to enable the two movable seats 8 to be close to each other until the two bearing seats 9 are contacted, the punching head 17 is arranged at the output end of the hydraulic cylinder 15 through the operation, and finally the test piece 10 is placed on the bearing seats 9 to start the hydraulic cylinder 5 for test;
the movable frame 21 can be arranged at the U-shaped baffle 19 along the chute 20, the test piece 10 can be prevented from being hurt by workers due to splashing when the test piece is tested by arranging the U-shaped baffle 19 and the transparent protection plate 22, and the transparent protection plate 22 can ensure that the workers are not hurt and is convenient for the workers to observe the condition of the test piece 10.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The bending test machine with the protection structure comprises a base (1), and is characterized in that a workbench (2) is fixed on the base (1), a top seat (4) is fixed on the workbench (2) through two upright posts (3), a hydraulic cylinder (5) is installed at the bottom of the top seat (4), and a connecting assembly is installed at the output end of the hydraulic cylinder (5);
the test bench is characterized in that a supporting seat (6) is fixed above the workbench (2), two limiting seats (7) are fixed above the supporting seat (6) at intervals, two moving seats (8) are arranged between the limiting seats (7), a bearing seat (9) is arranged at the top of the moving seat (8), and a test piece (10) is placed between the bearing seats (9).
2. The bending resistance tester with the protection structure according to claim 1, wherein a double-ended screw rod (11) and a limit column (12) are arranged between the two limit seats (7), the double-ended screw rod (11) is movably arranged between the two limit seats (7) through a bearing, and the limit column (12) is fixed between the two limit seats (7);
the double-end screw rod (11) and the limiting columns (12) penetrate through the two limiting seats (7), the double-end screw rod (11) is connected with the limiting seats (7) through threads, and the limiting columns (12) are connected with the limiting seats (7) in a sliding mode.
3. The bending resistance tester with the protection structure according to claim 2, wherein one end of the double-ended screw rod (11) extends out of the limit seat (7) and is connected with a handle (13).
4. The bending-resistant testing machine with the protection structure according to claim 3, wherein two limiting blocks (14) are symmetrically fixed on the surfaces of two bearing seats (9), and the test piece (10) is located between four limiting blocks (14).
5. The bending test machine with the protection structure according to claim 4, characterized in that the connecting assembly comprises a nut sleeve (15), a threaded column (16), a punching head (17) and a bending head (18), wherein the nut sleeve (15) is installed at the output end of the hydraulic cylinder (5);
the punching head (17) and the bending head (18) are respectively provided with the threaded column (16), and the threaded column (16) is in threaded connection with the nut sleeve (15).
6. The bending test machine with the protection structure according to claim 5, wherein a U-shaped baffle plate (19) is fixed on the surface of the workbench (2), two sliding grooves (20) are symmetrically formed in the U-shaped baffle plate (19), a movable frame (21) is arranged on one side of the U-shaped baffle plate (19), two sides of the movable frame (21) are respectively in sliding connection with the two sliding grooves (20), and a transparent protection plate (22) is installed in the movable frame (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322310419.4U CN220690694U (en) | 2023-08-28 | 2023-08-28 | Bending test machine with protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322310419.4U CN220690694U (en) | 2023-08-28 | 2023-08-28 | Bending test machine with protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690694U true CN220690694U (en) | 2024-03-29 |
Family
ID=90376576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322310419.4U Active CN220690694U (en) | 2023-08-28 | 2023-08-28 | Bending test machine with protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690694U (en) |
-
2023
- 2023-08-28 CN CN202322310419.4U patent/CN220690694U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109443946B (en) | Point load tester and point load test method | |
| CN210665269U (en) | Adjustable fixture for three-point and four-point bending universal testing machine | |
| CN220690694U (en) | Bending test machine with protection structure | |
| CN110646510A (en) | Nondestructive testing test bench and method for wooden component by knocking method | |
| CN214200930U (en) | Material hardness quality detection equipment for building engineering | |
| CN210982030U (en) | Cold casting material extrusion elasticity modulus test tool | |
| CN215727360U (en) | Special hydraulic digital display detection device for rolling mill damping body | |
| CN209656476U (en) | A kind of hardness detecting instrument | |
| CN114813161A (en) | Electric scooter comprehensive performance experimental equipment and using method | |
| CN112857715A (en) | Elasticity testing device for silica gel detection and using method thereof | |
| CN110553913A (en) | Cold casting material extrusion elasticity modulus test tool | |
| CN210037474U (en) | Pendulum impact test platform | |
| CN210036572U (en) | Engine connecting rod parallelism gauge | |
| CN219694725U (en) | Pendulum impact testing machine | |
| CN219320447U (en) | New energy automobile motor test rack | |
| CN216747150U (en) | Concrete compressive property's testing arrangement | |
| CN212748473U (en) | Steel bar gauge length instrument | |
| CN219799005U (en) | Electronic material testing machine clamp | |
| CN213632625U (en) | Spring testing machine for pneumatic rod spring | |
| CN220772838U (en) | Precision cutter hardness testing device | |
| CN216926340U (en) | Engineering mechanics machinery fatigue test device | |
| CN214749428U (en) | Full-automatic bending resistance testing machine | |
| CN217277398U (en) | Cloth tensile force detection device | |
| CN213247532U (en) | Mechanical engineering test technology test bench | |
| CN219810775U (en) | Rock point load appearance test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |