CN219179097U - Tensile testing machine for detecting steel - Google Patents
Tensile testing machine for detecting steel Download PDFInfo
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- CN219179097U CN219179097U CN202320107446.9U CN202320107446U CN219179097U CN 219179097 U CN219179097 U CN 219179097U CN 202320107446 U CN202320107446 U CN 202320107446U CN 219179097 U CN219179097 U CN 219179097U
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Abstract
The utility model belongs to the technical field of tensile testing machines, in particular to a tensile testing machine for detecting steel, which aims at the problems that the existing clamps of some tensile testing machines use some rubber pads to clamp the steel, the clamping is not stable enough, and the sizes of samples are different, so that the samples are easy to loosen in the testing process, thereby reducing the accuracy of measurement, the utility model provides a scheme that the tensile testing machine comprises a workbench, wherein the top of the workbench is provided with two symmetrically arranged frames, and the frames positioned at the right side are slidingly connected at the top of the workbench, and the utility model comprises the following steps: through placing steel in the centre of two anchor clamps, then earlier to the crank unblock, rotate the crank again, the crank just can control two anchor clamps and be close to each other, just can carry out the centre gripping to steel, be equipped with tooth on the anchor clamps, just can be more stable fix steel, greatly increased the precision of measuring steel stretchability.
Description
Technical Field
The utility model relates to the technical field of tensile testing machines, in particular to a tensile testing machine for detecting steel.
Background
The bulletin number is: the utility model of CN208636140U discloses a tensile testing machine for detecting special steel, and relates to the technical field of tensile testing equipment, the tensile testing machine comprises a tensile testing machine main body, an upper clamp and a lower clamp are arranged in the tensile testing machine main body, the lower clamp comprises a first shell, a rotating device is clamped on the left side surface and the right side surface of the inner wall of the first shell, the left end of the rotating device is fixedly connected with a first movable rod, the right end of the rotating device is fixedly connected with a threaded column, the outer wall of the threaded column is in threaded connection with a threaded cap, and the upper surface and the lower surface of the threaded cap are respectively fixedly connected with the opposite surfaces of two connecting rods. This a tensile testing machine for detecting special steel through combined action of first movable rod, pivot, bearing, screw thread post, screw cap, connecting rod and first stripper plate to realized the fixed of steel one end, avoided the not hard up of steel, and be applicable to not unidimensional steel, thereby ensured measuring accuracy.
The clamp of some tensile testing machines in the prior art uses some rubber pads to clamp the tensile testing machines, the clamping is not stable enough, and the sizes of the samples are different, so that the samples are easy to loosen in the test process, and the measurement accuracy is reduced.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, clamps of some tensile testing machines clamp the tensile testing machines by using some rubber pads, the clamping is not stable enough, and the sizes of samples are different, so that the samples are easy to loosen in the testing process, and the accuracy of measurement is reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a tensile testing machine for detecting steel, includes the workstation, the top of workstation is equipped with the frame that the symmetry set up, the frame quantity is two, the frame sliding connection that is located the right side position is at the top of workstation, the frame and the workstation fixed connection that are located the left side position, the anchor clamps that all sliding connection have the symmetry to set up of the inboard of two frames, the quantity of anchor clamps is four, the one side that two adjacent anchor clamps are close to each other is all fixed mounting has the rack, the quantity of rack is four, the inboard of two frames all rotates and is connected with the gear, the gear meshes with the rack, the one side that two gears keep away from each other is all fixed mounting has the crank, the top fixed mounting of workstation has electric putter, electric putter and the frame fixed connection that is located the right side position;
the crank is respectively provided with a positioning mechanism and a control mechanism, and the positioning mechanism is respectively matched with the control mechanism and the frame.
By the above mechanism: through placing steel in the centre of two anchor clamps, then earlier to the crank unblock, rotate the crank again, the crank just can control two anchor clamps and be close to each other, just can carry out the centre gripping to steel, be equipped with tooth on the anchor clamps, just can be more stable fix steel, greatly increased the precision of measuring steel stretchability.
Preferably, the control mechanism comprises a positioning frame, a mounting plate and a positioning block;
the mounting panel fixed mounting is in the bottom of crank, and locating rack fixed mounting is in the inboard of frame, and locating piece sliding connection is in the front side of mounting panel, and the locating piece cooperatees with the locating rack.
Further, after the positioning block is meshed with the positioning frame, the positioning block can connect the frame with the crank, the crank can be blocked from rotating on the frame, the crank can be positioned, the gear can not rotate, the gear is meshed with the rack, the positions of the rack and the clamp can not be changed, the clamp can be positioned, and the clamp can be stably fixed to steel.
Preferably, the positioning mechanism comprises a fixed frame, a rotating rod and a control frame;
the fixed frame is fixedly connected with the positioning block, the rotating rod is matched with the crank, the control frame is in sliding connection with the crank, and the rotating rod is respectively in sliding contact with the fixed frame and the control frame.
Further, after the control frame is pushed, the control frame is inserted between the rotating rod and the crank, the rotating rod can be pushed to rotate, the rotating rod can push the fixing frame upwards to move, the fixing frame can drive the positioning block to be separated from the positioning frame, and the crank can be unlocked.
Preferably, a spring is fixedly arranged at the top of the positioning block, and the top end of the spring is fixedly connected with the crank.
Further, the spring is used for resetting the position of the positioning block, so that the positioning block can be automatically meshed with the positioning frame through resilience of the spring to automatically position the crank, and the use convenience of the clamp is greatly improved.
Preferably, a plurality of equally spaced positioning grooves are formed in the inner side of the positioning frame, and the outer side of the positioning block is detachably clamped with the positioning grooves.
Furthermore, after the positioning block is inserted into the positioning groove, the positioning block can block the crank from rotating, so that the crank can be positioned.
Preferably, a rotating frame is fixedly arranged at the bottom of the crank, and the rotating frame is rotationally connected with the rotating rod.
Further, the rotating frame is used for installing the rotating rod, so that the rotating rod can be pushed by the control frame to rotate, and the rotating rod can push the positioning block to be separated from the positioning frame, so that the crank can be unlocked.
The beneficial effects are that:
1. after the positioning block is meshed with the positioning frame, the positioning block can connect the frame with the crank, the crank can be blocked from rotating on the frame, the crank can be positioned, the gear can not rotate, the gear is meshed with the rack, the positions of the rack and the clamp can not be changed, the clamp can be positioned, and the clamp can stably fix steel;
2. after the control frame is pushed, the control frame is inserted between the rotating rod and the crank, so that the rotating rod can be pushed to rotate, the rotating rod can push the fixing frame upwards to move, the fixing frame can drive the positioning block to be separated from the positioning frame, and the crank can be unlocked;
in the utility model, the following components are added: through placing steel in the centre of two anchor clamps, then earlier to the crank unblock, rotate the crank again, the crank just can control two anchor clamps and be close to each other, just can carry out the centre gripping to steel, be equipped with tooth on the anchor clamps, just can be more stable fix steel, greatly increased the precision of measuring steel stretchability.
Drawings
FIG. 1 is a schematic view of a tensile testing machine for testing steel materials in three dimensions in a front view;
FIG. 2 is a three-dimensional schematic view of a structural frame of a tensile testing machine for testing steel materials according to the present utility model;
FIG. 3 is a three-dimensional schematic view of a structure positioning mechanism of a tensile testing machine for detecting steel materials according to the present utility model;
fig. 4 is a three-dimensional schematic diagram of a structure control mechanism of a tensile testing machine for detecting steel materials.
In the figure: 1. a work table; 2. a frame; 3. an electric push rod; 4. a clamp; 5. a rack; 6. a gear; 7. a crank; 8. a positioning frame; 9. a mounting plate; 10. a spring; 11. a positioning block; 12. a fixing frame; 13. a rotating lever; 14. and a control frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-4, a tensile testing machine for detecting steel materials comprises a workbench 1, wherein symmetrically arranged frames 2 are arranged at the top of the workbench 1, two frames 2 are arranged at the top of the workbench 1 and are in sliding connection with the top of the workbench 1, the frames 2 at the left side are fixedly connected with the workbench 1, clamps 4 which are symmetrically arranged are respectively in sliding connection with the inner sides of the two frames 2, racks 5 are respectively and fixedly arranged at one side, which is close to each other, of each two adjacent clamps 4, the number of the racks 5 is four, gears 6 are respectively and rotatably connected with the inner sides of the two frames 2, the gears 6 are meshed with the racks 5, a crank 7 is respectively and fixedly arranged at one side, which is far away from each other, of the two gears 6, an electric push rod 3 is fixedly arranged at the top of the workbench 1 and is fixedly connected with the frames 2 at the right side;
the crank 7 is respectively provided with a positioning mechanism and a control mechanism, and the positioning mechanism is respectively matched with the control mechanism and the frame 2.
By the above mechanism: through placing steel in the centre of two anchor clamps 4, then earlier to the unblock of crank 7, rotate crank 7 again, crank 7 just can control two anchor clamps 4 and be close to each other, just can carry out the centre gripping to steel, be equipped with tooth on the anchor clamps 4, just can be more stable fix steel, greatly increased the precision of measuring steel stretchability.
In the utility model, the control mechanism comprises a positioning frame 8, a mounting plate 9 and a positioning block 11;
the mounting panel 9 fixed mounting is in the bottom of crank 7, locating rack 8 fixed mounting is in the inboard of frame 2, locating piece 11 sliding connection is in the front side of mounting panel 9, locating piece 11 cooperatees with locating rack 8, after locating piece 11 and locating rack 8 meshing, locating piece 11 just can link up frame 2 and crank 7, just can block the rotation of crank 7 on frame 2, just can realize the location to crank 7, just can fix a position the position of gear 6, make the gear 6 unable to rotate, gear 6 meshes with rack 5, rack 5 and clamp 4's position just also can not change, just can realize the location to clamp 4, make clamp 4 can be stable fix steel.
In the utility model, the positioning mechanism comprises a fixed frame 12, a rotating rod 13 and a control frame 14;
the fixed frame 12 is fixedly connected with the positioning block 11, the rotating rod 13 is matched with the crank 7, the control frame 14 is in sliding connection with the crank 7, the rotating rod 13 is respectively in sliding contact with the fixed frame 12 and the control frame 14, after the control frame 14 is pushed, the control frame 14 is inserted between the rotating rod 13 and the crank 7, the rotating rod 13 can be pushed to rotate, the rotating rod 13 can push the fixed frame 12 to move upwards, the fixed frame 12 can drive the positioning block 11 to be separated from the positioning frame 8, and the crank 7 can be unlocked.
According to the utility model, the spring 10 is fixedly arranged at the top of the positioning block 11, the top end of the spring 10 is fixedly connected with the crank 7, and the spring 10 is used for resetting the position of the positioning block 11, so that the positioning block 11 can be automatically meshed with the positioning frame 8 through the rebound of the spring 10 to automatically position the crank 7, and the convenience in use of the clamp 4 is greatly improved.
In the utility model, the inner side of the positioning frame 8 is provided with a plurality of positioning grooves which are arranged at equal intervals, the outer side of the positioning block 11 is detachably clamped with the positioning grooves, and after the positioning block 11 is inserted into the positioning grooves, the positioning block 11 can stop the crank 7 from rotating, so that the positioning of the crank 7 can be realized.
In the utility model, the rotating frame is fixedly arranged at the bottom of the crank 7 and is in rotating connection with the rotating rod 13, and the rotating frame is used for installing the rotating rod 13, so that the rotating rod 13 can be pushed to rotate by the control frame 14, and the rotating rod 13 can push the positioning block 11 to be separated from the positioning frame 8, so that the crank 7 can be unlocked.
Working principle: when the steel is required to be tested for the stretching degree, the steel is fixed firstly, the steel is only required to be placed in the middle of the two clamps 4, then the crank 7 is rotated clockwise, the crank 7 can directly drive the gear 6 to rotate, and the positioning block 11 is driven to slide on the inner side of the positioning frame 8, the gear 6 can drive the two racks 5 to be far away from each other or close to each other, the two clamps 4 can be close to each other or far away from each other to fix the steel with various sizes, the handle can be released after the steel is attached, the positioning block 11 can automatically enter the inner side of the positioning frame 8, the positioning block 11 can block the crank 7 to reset, the gear 6 can be positioned, the gear 6 cannot rotate, the gear 6 is meshed with the racks 5, the positions of the racks 5 and the clamps 4 can not be changed, the positioning of the clamps 4 can be realized, the clamps 4 can be stably fixed to the steel, then the electric push rod 3 can push the frame 2 on the right side, the steel can be stretched to be tested, when the steel needs to be pushed and detached, the control frame 14 can be pushed to be separated from the control frame 14, and the crank 13 can be pushed to rotate, and the positioning block can be pushed to be rotated to be separated from the fixing frame 12, and the crank 12 can be rotated to be pushed to be rotated to the fixing frame 13.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The tensile testing machine for detecting steel comprises a workbench (1), and is characterized in that the tops of the workbench (1) are provided with symmetrically arranged frames (2), the number of the frames (2) is two, the frames (2) at the right side are in sliding connection with the tops of the workbench (1), the frames (2) at the left side are fixedly connected with the workbench (1), the inner sides of the two frames (2) are respectively and slidably connected with symmetrically arranged clamps (4), the number of the clamps (4) is four, racks (5) are fixedly arranged on one side, close to each other, of each two adjacent clamps (4), the number of the racks (5) is four, gears (6) are respectively and rotatably connected with the inner sides of the two frames (2), the gears (6) are meshed with the racks (5), rocking handles (7) are fixedly arranged on one sides, far away from each other, of the tops of the workbench (1), and the electric pushing rods (3) are fixedly connected with the frames (2) at the right side;
the crank (7) is respectively provided with a positioning mechanism and a control mechanism, and the positioning mechanism is respectively matched with the control mechanism and the frame (2).
2. The tensile testing machine for detecting steel materials according to claim 1, wherein the control mechanism comprises a positioning frame (8), a mounting plate (9) and a positioning block (11);
the mounting plate (9) is fixedly arranged at the bottom of the crank (7), the positioning frame (8) is fixedly arranged at the inner side of the frame (2), the positioning block (11) is slidably connected to the front side of the mounting plate (9), and the positioning block (11) is matched with the positioning frame (8).
3. The tensile testing machine for steel products according to claim 1, wherein the positioning mechanism comprises a fixed frame (12), a rotating rod (13) and a control frame (14);
the fixed frame (12) is fixedly connected with the positioning block (11), the rotating rod (13) is matched with the crank (7), the control frame (14) is in sliding connection with the crank (7), and the rotating rod (13) is respectively in sliding contact with the fixed frame (12) and the control frame (14).
4. The tensile testing machine for detecting steel materials according to claim 2, wherein a spring (10) is fixedly arranged at the top of the positioning block (11), and the top end of the spring (10) is fixedly connected with the crank (7).
5. The tensile testing machine for detecting steel materials according to claim 2, wherein a plurality of positioning grooves are formed in the inner side of the positioning frame (8) at equal intervals, and the outer side of the positioning block (11) is detachably clamped with the positioning grooves.
6. A tensile testing machine for detecting steel materials according to claim 3, characterized in that a rotating frame is fixedly arranged at the bottom of the crank (7), and the rotating frame is rotatably connected with a rotating rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320107446.9U CN219179097U (en) | 2023-02-03 | 2023-02-03 | Tensile testing machine for detecting steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320107446.9U CN219179097U (en) | 2023-02-03 | 2023-02-03 | Tensile testing machine for detecting steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219179097U true CN219179097U (en) | 2023-06-13 |
Family
ID=86668703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320107446.9U Active CN219179097U (en) | 2023-02-03 | 2023-02-03 | Tensile testing machine for detecting steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219179097U (en) |
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2023
- 2023-02-03 CN CN202320107446.9U patent/CN219179097U/en active Active
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