CN215727393U - Bending mechanism of steel bar bending tester - Google Patents
Bending mechanism of steel bar bending tester Download PDFInfo
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- CN215727393U CN215727393U CN202121661340.0U CN202121661340U CN215727393U CN 215727393 U CN215727393 U CN 215727393U CN 202121661340 U CN202121661340 U CN 202121661340U CN 215727393 U CN215727393 U CN 215727393U
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Abstract
The utility model discloses a bending mechanism of a steel bar bending tester, which relates to the field of steel bar bending tests and comprises a main body for performing bending tests on steel bars; the control screen is positioned on the outer wall of the main body; the experiment seat is located the top of main part and with main part fixed connection. According to the utility model, the connecting mechanism is arranged, the bending stamping block is butted with the connecting block, the convex block positioned on the outer wall of one end of the bending stamping block moves along the inner wall of the limiting groove until the convex block is contacted with the corner position of the limiting groove, meanwhile, the bending stamping block gives pressure to the abutting block and the telescopic rod to move and give pressure to the spring, then, the bending stamping block is rotated, the bending stamping block rotates to drive the convex block to rotate so that the convex block moves to one end of the limiting groove, meanwhile, the abutting block gives certain extrusion force to the bending stamping block under the action of the spring, so that the bending stamping block is not easy to separate, the quick replacement of the bending stamping block is realized, and different bending tests can be better carried out.
Description
Technical Field
The utility model relates to the field of steel bar bending tests, in particular to a bending mechanism of a steel bar bending test machine.
Background
The steel bar bending tester is a special device for performing cold bending test and plane forward and backward bending test on steel bars, and the device is widely applied to units of metallurgy, mechanical manufacturing industry, building construction industry, engineering supervision, technical quality supervision and the like to test the forward and backward bending mechanical performance of various steel bars.
Generally, when a bending experiment is performed on a steel bar, a bending stamping block of a sample testing machine needs to be replaced by a bending stamping block matched with the diameter of the steel bar, the existing replacement mode is complicated, and quick replacement is inconvenient, so that the bending mechanism of the steel bar bending testing machine is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problem that the bending stamping block for bending the reinforcing steel bar is not convenient to install and disassemble quickly, the bending mechanism of the reinforcing steel bar bending testing machine is provided.
In order to achieve the purpose, the utility model provides the following technical scheme: a bar bender bending mechanism comprising:
the main body is used for performing bending experiments on the steel bars;
the control screen is positioned on the outer wall of the main body;
the experiment seat is positioned at the top end of the main body and is fixedly connected with the main body;
the air cylinder is positioned at the top end of the experiment seat;
the connecting mechanism is positioned in the experiment seat, is connected with the output end of the air cylinder and is used for quickly mounting and dismounting the parts of the steel bar bending tester;
the clamping mechanism comprises an upper connecting seat, a lower connecting seat and a clamping plate, wherein the lower connecting seat is located on the inner side of the experiment seat and is in sliding connection with the experiment seat, the upper connecting seat is located on the top end of the lower connecting seat, and the clamping plate is located on the top end of the lower connecting seat and is located on one side of the upper connecting seat.
As a still further scheme of the utility model: the connecting mechanism comprises a connecting block, a bending stamping block and a limiting groove, the connecting block is located on the inner side of the experiment seat and fixedly connected with one end of the air cylinder, the bending stamping block is located inside the connecting block and penetrates through the connecting block, and the limiting groove is located on the inner wall of the connecting block.
As a still further scheme of the utility model: the connecting rod under one side outer wall fixedly connected with of lower connecting seat, go up connecting rod on one side outer wall fixedly connected with of connecting seat, the bottom of grip block is connected with and runs through to the inside movable block of connecting seat down, the inner wall of movable block is provided with the lead screw, the one end of lead screw runs through to the external connection of connecting seat has the turning block down.
As a still further scheme of the utility model: the bending punching press is characterized in that a protruding block is fixedly connected to the outer wall of one end of the bending punching block, a telescopic rod is arranged inside the connecting block, a spring is connected to the outer wall of the telescopic rod, and a supporting block is connected to one end of the telescopic rod.
As a still further scheme of the utility model: the outer wall of the lug is matched with the inner wall of the limiting groove, and the cross section of the limiting groove is of an L-shaped structure.
As a still further scheme of the utility model: the connecting block is internally provided with a groove matched with the moving track of the telescopic rod, and the connecting block is internally provided with a groove matched with one end of the bent stamping block.
As a still further scheme of the utility model: the cross section of the upper connecting seat is of a trapezoidal structure, and a sliding groove matched with the moving track of the movable block is arranged in the lower connecting seat.
The cross section of the movable block is in a U-shaped structure, and the inner wall of the movable block is provided with threads matched with the outer wall of the screw rod
Compared with the prior art, the utility model has the beneficial effects that:
1. the connecting mechanism is arranged, the bending stamping block is in butt joint with the connecting block, the convex block positioned on the outer wall of one end of the bending stamping block moves along the inner wall of the limiting groove until the convex block is contacted with the corner position of the limiting groove, meanwhile, the bending stamping block gives pressure to the abutting block and the telescopic rod to enable the bending stamping block to move and give pressure to the spring, then, the bending stamping block is rotated, the bending stamping block rotates to drive the convex block to rotate to enable the convex block to move to one end of the limiting groove, meanwhile, the abutting block gives certain extrusion force to the bending stamping block under the action of the spring, the bending stamping block is not easy to separate, rapid installation and disassembly of the bending stamping block are achieved, and therefore different bending tests can be better carried out;
2. through setting up fixture, on arranging the top of connecting seat down in through going up the connecting seat, rotate the turning block this moment, the turning block rotates and drives the lead screw and rotate, the lead screw will make the movable block move along the outer wall screw thread of lead screw when rotating, the movable block removes and will drive the grip block and remove, the stopper that makes grip block one side gets into the outer wall draw-in groove of connecting seat, can arrange the reinforcing bar of waiting the bending test in on the connecting seat this moment, use crooked punching press piece to carry out the punching press bending to it, can realize the quick installation of connecting seat through the mutually supporting of above a plurality of parts, effectively improve the work efficiency of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the coupling mechanism of the present invention;
FIG. 3 is an enlarged view of a portion of the present invention at A;
FIG. 4 is a schematic structural view of a clamping mechanism of the present invention;
fig. 5 is a partial enlarged view of the present invention at B.
In the figure: 1. a main body; 2. a control screen; 3. an experiment seat; 4. a cylinder; 5. a connecting mechanism; 501. connecting blocks; 502. bending the stamping block; 503. a bump; 504. a telescopic rod; 505. a spring; 506. a resisting block; 507. a limiting groove; 6. a clamping mechanism; 601. an upper connecting seat; 602. an upper connecting rod; 603. a lower connecting seat; 604. a lower connecting rod; 605. a clamping plate; 606. a movable block; 607. a screw rod; 608. and (6) rotating the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1 to 5, in an embodiment of the present invention, a bending mechanism of a steel bar bending tester includes:
a main body 1 for performing a bending test on a reinforcing steel bar;
the control screen 2 is positioned on the outer wall of the main body 1;
the experiment seat 3 is positioned at the top end of the main body 1 and is fixedly connected with the main body 1;
the air cylinder 4 is positioned at the top end of the experiment seat 3;
the connecting mechanism 5 is positioned in the experiment seat 3, is connected with the output end of the air cylinder 5, and is used for quickly mounting and dismounting parts of the steel bar bending tester;
the clamping mechanism 6, the clamping mechanism 6 includes an upper connecting seat 601, a lower connecting seat 603, and a clamping plate 605, the lower connecting seat 603 is located at the inner side of the experiment seat 3 and is slidably connected with the experiment seat 3, the upper connecting seat 601 is located at the top end of the lower connecting seat 603, and the clamping plate 605 is located at the top end of the lower connecting seat 603 and is located at one side of the upper connecting seat 601.
Please refer to fig. 1-3, the connecting mechanism 5 includes a connecting block 501, a bending stamping block 502, and a limiting groove 507, the connecting block 501 is located inside the experiment base 3 and is fixedly connected to one end of the cylinder 4, the bending stamping block 502 is located inside the connecting block 501 and penetrates to the outside of the connecting block 501, the limiting groove 507 is located on the inner wall of the connecting block 501, and the connecting mechanism 5 can realize the quick installation and detachment of the bending stamping block 502 and the cylinder 4.
Referring to fig. 4-5, a lower connecting rod 604 is fixedly connected to an outer wall of one side of the lower connecting seat 603, an upper connecting rod 602 is fixedly connected to an outer wall of one side of the upper connecting seat 601, a movable block 606 penetrating into the lower connecting seat 603 is connected to a bottom end of the clamping plate 605, a screw rod 607 is arranged on an inner wall of the movable block 606, one end of the screw rod 607 penetrates to an outer portion of the lower connecting seat 603 and is connected to a rotating block 608, and the upper connecting seat 601 can be mounted at the top end of the lower connecting seat 603 through the structure, so that a resetting and bending experiment can be performed on the steel bar.
Please refer to fig. 1-3, the outer wall of one end of the bending stamping block 502 is fixedly connected with a projection 503, the inside of the connecting block 501 is provided with an extension rod 504, the outer wall of the extension rod 504 is connected with a spring 505, and one end of the extension rod 504 is connected with a resisting block 506.
Please refer to fig. 3, the outer wall of the bump 503 is engaged with the inner wall of the limiting groove 507, the cross section of the limiting groove 507 is in an "L" shape, the bending stamping block 502 is abutted with the connecting block 501 by the structure, at this time, the bump 503 on the outer wall of one end of the bending stamping block 502 moves along the inner wall of the limiting groove 507 until contacting with the corner position of the limiting groove 507, meanwhile, the bending stamping block 502 gives pressure to the abutting block 506 and the telescopic rod 504 to move and give pressure to the spring 505, then the bending stamping block 502 is rotated, the bending stamping block 502 rotates to drive the bump 503 to rotate to move the bump 503 to one end of the limiting groove 507, and the abutting block 506 gives pressure to the bending stamping block 502 under the action of the spring 505 to make it not easily disengage, thereby achieving the purpose of quickly mounting and dismounting the bending stamping block 502.
Please refer to fig. 3, a groove matching with the moving track of the telescopic rod 504 is formed inside the connecting block 501, and a groove matching with one end of the bending stamping block 502 is formed inside the connecting block 501, so that the telescopic rod 504 can move along the groove on the inner wall of the connecting block 501.
Please refer to fig. 4, the cross section of the upper connecting seat 601 is a trapezoid structure, a sliding slot matching with the moving track of the movable block 606 is disposed inside the lower connecting seat 603, the upper connecting seat 601 can be disposed on the top end of the lower connecting seat 603 through the structure, at this time, the rotating block 608 is rotated, the rotating block 608 rotates to drive the screw rod 607 to rotate, when the screw rod 607 rotates, the movable block 606 moves along the outer wall thread of the screw rod 607, the movable block 606 moves to drive the clamping plate 605 to move, the limiting block on one side of the clamping plate 605 enters the outer wall clamping slot of the upper connecting seat 601, at this time, the bent steel bar can be disposed on the upper connecting seat 601, and the bent stamping block is used to press the upper connecting seat 601, thereby achieving the purpose of rapidly mounting the upper connecting seat 601.
Please refer to fig. 5, the cross section of the movable block 606 is a U-shaped structure, the inner wall of the movable block 606 is provided with a thread matching with the outer wall of the screw 607, and the movable block 606 can move along the outer wall thread of the screw 607 through the structure.
The working principle of the utility model is as follows: when the device is used, the bending stamping block 502 is abutted with the connecting block 501, the convex block 503 positioned on the outer wall of one end of the bending stamping block 502 moves along the inner wall of the limiting groove 507 until contacting with the corner position of the limiting groove 507, meanwhile, the bending stamping block 502 gives pressure to the abutting block 506 and the telescopic rod 504 to move the convex block and give pressure to the spring 505, then, the bending stamping block 502 is rotated, the bending stamping block 502 rotates to drive the convex block 503 to rotate to move to one end of the limiting groove 507, meanwhile, the abutting block 506 gives extrusion force to the bending stamping block 502 under the action of the spring 505 to ensure that the bending stamping block 502 is not easy to separate, the aim of quickly mounting and dismounting the bending stamping block 502 is achieved, the upper connecting seat 601 is arranged on the top end of the lower connecting seat 603, at the moment, the rotating block 608 is rotated to drive the screw rod 607 to rotate, and when the screw rod 607 rotates, the movable block 606 moves along the outer wall thread of the screw rod 607, the movable block 606 removes and will drive grip block 605 to remove, makes the stopper of grip block 605 one side get into the outer wall draw-in groove of last connecting seat 601, can arrange the reinforcing bar of waiting the bending experiment in this moment on last connecting seat 601, uses crooked punching press piece to carry out the punching press bending to it, has realized the purpose of going up the quick installation of connecting seat 601 through mutually supporting of above a plurality of parts.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a reinforcing bar bending test machine bending mechanism which characterized in that includes:
a main body (1) for performing a bending test on a reinforcing steel bar;
the control screen (2), the control screen (2) is positioned on the outer wall of the main body (1);
the experiment seat (3) is positioned at the top end of the main body (1) and is fixedly connected with the main body (1);
the air cylinder (4), the air cylinder (4) is positioned at the top end of the experiment seat (3);
the connecting mechanism (5) is positioned in the experiment base (3), is connected with the output end of the air cylinder (4), and is used for quickly mounting and dismounting parts of the steel bar bending tester;
fixture (6), fixture (6) is including last connecting seat (601), lower connecting seat (603), grip block (605), lower connecting seat (603) be located the inboard of experiment seat (3) and with experiment seat (3) sliding connection, go up the top that connecting seat (601) are located lower connecting seat (603), grip block (605) are located the top of connecting seat (603) down and are located one side of last connecting seat (601).
2. The bending mechanism of the steel bar bending tester according to claim 1, wherein the connecting mechanism (5) comprises a connecting block (501), a bending stamping block (502) and a limiting groove (507), the connecting block (501) is located on the inner side of the experiment base (3) and fixedly connected with one end of the air cylinder (4), the bending stamping block (502) is located inside the connecting block (501) and penetrates through the outer portion of the connecting block (501), and the limiting groove (507) is located on the inner wall of the connecting block (501).
3. The bending mechanism of the steel bar bending tester according to claim 1, wherein a lower connecting rod (604) is fixedly connected to an outer wall of one side of the lower connecting seat (603), an upper connecting rod (602) is fixedly connected to an outer wall of one side of the upper connecting seat (601), a movable block (606) penetrating into the lower connecting seat (603) is connected to the bottom end of the clamping plate (605), a screw rod (607) is arranged on the inner wall of the movable block (606), and a rotating block (608) is connected to one end of the screw rod (607) penetrating to the outside of the lower connecting seat (603).
4. The bending mechanism of the steel bar bending tester according to claim 2, wherein a convex block (503) is fixedly connected to the outer wall of one end of the bending stamping block (502), a telescopic rod (504) is arranged inside the connecting block (501), a spring (505) is connected to the outer wall of the telescopic rod (504), and a resisting block (506) is connected to one end of the telescopic rod (504).
5. The bending mechanism of the steel bar bending tester according to claim 4, wherein the outer wall of the projection (503) is matched with the inner wall of the limiting groove (507), and the cross section of the limiting groove (507) is of an L-shaped structure.
6. The bending mechanism of the steel bar bending tester according to claim 4, characterized in that a groove matched with the moving track of the telescopic rod (504) is arranged inside the connecting block (501), and a groove matched with one end of the bending stamping block (502) is arranged inside the connecting block (501).
7. The bending mechanism of the steel bar bending tester according to claim 3, wherein the cross section of the upper connecting seat (601) is in a trapezoidal structure, and a sliding groove matched with the moving track of the movable block (606) is arranged inside the lower connecting seat (603).
8. The bending mechanism of the steel bar bending tester according to claim 3, characterized in that the cross section of the movable block (606) is in a U-shaped structure, and the inner wall of the movable block (606) is provided with a thread matched with the outer wall of the screw rod (607).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121661340.0U CN215727393U (en) | 2021-07-21 | 2021-07-21 | Bending mechanism of steel bar bending tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121661340.0U CN215727393U (en) | 2021-07-21 | 2021-07-21 | Bending mechanism of steel bar bending tester |
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| Publication Number | Publication Date |
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| CN215727393U true CN215727393U (en) | 2022-02-01 |
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| CN202121661340.0U Active CN215727393U (en) | 2021-07-21 | 2021-07-21 | Bending mechanism of steel bar bending tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117655696A (en) * | 2024-01-31 | 2024-03-08 | 南通尧成机械设备制造有限公司 | Multi-type pressing block replacement device of profile bending machine and implementation method thereof |
-
2021
- 2021-07-21 CN CN202121661340.0U patent/CN215727393U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117655696A (en) * | 2024-01-31 | 2024-03-08 | 南通尧成机械设备制造有限公司 | Multi-type pressing block replacement device of profile bending machine and implementation method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 071000 No. 8780, North 2nd Ring Road, Nanqi Township, Jingxiu District, Baoding City, Hebei Province Patentee after: Hebei Kehua testing and Certification Group Co.,Ltd. Address before: 071000 No. 8780, North 2nd Ring Road, Nanqi Township, Jingxiu District, Baoding City, Hebei Province Patentee before: Hebei Kehua Testing Technology Service Group Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |