CN218726229U - Compression-shear testing machine device - Google Patents
Compression-shear testing machine device Download PDFInfo
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- CN218726229U CN218726229U CN202222392729.0U CN202222392729U CN218726229U CN 218726229 U CN218726229 U CN 218726229U CN 202222392729 U CN202222392729 U CN 202222392729U CN 218726229 U CN218726229 U CN 218726229U
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- frame
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- holding down
- shear
- down plate
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Abstract
The utility model discloses a press and cut testing machine device, which comprises a frame, the frame bottom is equipped with the holding down plate, the frame is equipped with the top board and drives the perpendicular hydro-cylinder that the top board moved to the holding down plate in the top of holding down plate, be equipped with the corner board that can dismantle the connection between top board and the holding down plate, the frame is equipped with the guide rail that drives the holding down plate and reciprocate in the below of holding down plate, one side of frame is equipped with the shearing seat to frame horizontal migration, one side that the shearing seat is close to the frame is equipped with the shear plate, the frame opposite side is equipped with the clamp plate support frame, the guide rail drives the holding down plate and removes to when highly uniform with the clamp plate support frame the shear plate promotes the holding down plate and changes corner board to on the clamp plate support frame. The utility model discloses aim at making holding down plate and corner board can toward the outer motion through promoting the guide rail, reduce manual operation, improve experimental efficiency.
Description
Technical Field
The utility model belongs to mechanical testing equipment field especially relates to a compression shear testing machine device.
Background
The compression shear testing machine is mainly used for various bridge plates, the basin-type rubber support is resistant to compression, and under the combined condition of the anti-shear force, the axial radial compression resistance of the rubber support is detected, the anti-shear force and the corner mechanical test are performed, the compression elastic modulus of the rubber support can be performed, the anti-shear elastic modulus is high, the allowable shear angle is high, the friction coefficient, the ultimate compressive strength and other mechanical properties are tested, the volume and the weight of a sample to be tested of the compression shear testing machine are large, the switching is inconvenient when the shear test and the corner test are performed, manual operation wastes time and labor, and the efficiency of the experimental process is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a compression shear test machine device makes holding down plate and corner board can be toward the outer motion through promoting the guide rail, reduces manual operation, improves experimental efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a compression shear testing machine device, includes the frame, the frame bottom is equipped with the holding down plate, the frame is equipped with the top board and drives the perpendicular hydro-cylinder that the top board removed to the holding down plate in the top of holding down plate, be equipped with the corner board of dismantling the connection between top board and the holding down plate, the frame is equipped with the guide rail that drives the holding down plate and reciprocate in the below of holding down plate, one side of frame is equipped with the shearing seat to frame horizontal migration, the shearing seat is equipped with the shear plate near one side of frame, the frame opposite side is equipped with the clamp plate support frame, the guide rail drives the holding down plate and removes when highly uniform with the clamp plate support frame the shear plate promotes the holding down plate and changes the corner board to the clamp plate support frame on. When carrying out the corner experiment, the guide rail is located the low level, and the corner board is installed in the holding down plate top, and the guide rail shifts up to the same level of clamp plate support frame after the corner experiment finishes, and the shearing seat drives the shear plate and removes to the frame this moment, can move the holding down plate to the clamp plate support frame, also drives the corner board simultaneously and removes toward the outward movement to the operating personnel of being convenient for dismantles the corner board.
Preferably, four corners of the rack are respectively provided with a worm and gear elevator acting on the guide rail to lift, the worm and gear elevators are synchronously connected by a synchronous rod, and the rack is provided with a servo motor driving the worm and gear elevators to run. When the servo motor is started, the worm and gear lifters synchronously rotate, and the worm and gear lifters on the two sides of the rack act on the guide rail to achieve synchronous lifting, so that the lower pressing plate is lifted and lowered.
Preferably, a speed reducer is arranged below the servo motor, the speed reducer is in transmission fit with the servo motor, a driving sprocket is arranged on an output shaft of the servo motor, and a driven sprocket which is in transmission with the driving sprocket is arranged on the worm and gear elevator on the same side of the servo motor on the rack.
Preferably, the rack is provided with a lower connecting rod and an upper connecting rod rotatably connected with the lower connecting rod, and the corner plate is arranged at the top of the upper connecting rod. When carrying out the corner experiment, when perpendicular hydro-cylinder loaded certain power value, the corner board through go up the extension rod with down the extension rod rotation certain angle, after the corner experiment, the corner board can outwards remove along with the lower clamp plate, has improved the convenience of installation and dismantlement.
Preferably, a pulley is arranged at the bottom of the shearing seat, a pulley support in sliding fit with the pulley is arranged on the rack, the pulley is provided with a driving motor, the pulley support is provided with a rack which is horizontally arranged, and the driving motor is provided with a gear which is in transmission with the rack. When the driving motor is started, the pulley is driven to move in the horizontal direction through gear and rack meshing, so that the shearing seat and the shearing plate are driven to move.
Preferably, a floating oil cylinder which drives the shearing seat to move up and down is arranged on the pulley, a horizontal loading oil cylinder which drives the shearing plate to move horizontally is arranged on the shearing seat, a spoke sensor is fixed on the outer side of the horizontal loading oil cylinder, and the spoke sensor fixes the shearing plate through a counter-force frame. The vertical position of the shearing seat can be adjusted by the floating oil cylinder, so that the height of the shearing plate is suitable for the experimental requirements.
Optionally, a buffer pad is arranged on one side, facing the shearing seat, of the upper pressing plate, and the buffer pad is in contact with the shearing seat after the shearing seat moves towards the upper pressing plate. When the shearing seat is contacted with the frame, the buffer cushion plays a role in buffering.
The utility model has the advantages that: (1) The vertical position of the lower pressing plate meets the requirements of an experiment position and a discharging position through the up-and-down movement of the guide rail, and the switching is convenient; (2) After the corner experiment, promote holding down plate and corner board outward movement through shearing the seat, improve the ejection of compact and carry out the convenience that the installation was dismantled to the corner board, reduce manual operation.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a bottom view of the present invention;
fig. 3 is a front view of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
In the figure: the device comprises a vertical oil cylinder 1, a pressure plate support frame 2, a guide rail 3, a lower pressure plate 4, a worm gear lifter 5, a speed reducer 6, a servo motor 7, a pulley support 8, a pulley 9, a driving motor 10, a reaction force frame 11, a horizontal loading oil cylinder 12, a shearing seat 13, a shearing plate 14, a corner plate 15, a cushion pad 16, an upper pressure plate 17, a rack 18, a gear 19, a rack 20, a column type sensor 21, a floating oil cylinder 22, an upper connecting rod 23, a lower connecting rod 24, a driving chain wheel 25, a driven chain wheel 26, a synchronizing rod 27 and a spoke sensor 30.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
In the embodiment shown in fig. 1, the compression-shear testing machine device comprises a frame 18, wherein a lower pressing plate 4 is arranged at the bottom of the frame 18, a column sensor 21 is arranged below the lower pressing plate 4, and the column sensor 21 is fixed with the frame 18. An upper pressing plate 17 and a vertical oil cylinder 1 are arranged above the lower pressing plate 4 on the rack 18, the vertical oil cylinder 1 is arranged at the top of the rack 18, and the vertical oil cylinder 1 can drive the upper pressing plate 17 to move towards the lower pressing plate 4. A corner plate 15 detachably connected with the upper pressing plate 17 and the lower pressing plate 4 is arranged between the upper pressing plate 17 and the lower pressing plate 4, a guide rail 3 which drives the lower pressing plate 4 to move up and down is arranged below the lower pressing plate 4 of the rack 18, a shearing seat 13 which moves horizontally towards the rack 18 is arranged on one side of the rack 18, a shearing plate 14 is arranged on one side, close to the rack 18, of the shearing seat 13, and a pressing plate supporting frame 2 is arranged on the other side of the rack 18. When the guide rail 3 goes up and down, the lower pressing plate 4 can be driven to move up and down, and when the guide rail 3 moves to be consistent with the height of the pressing plate support frame 2, the lower pressing plate 4 and the corner plate 15 can move to the pressing plate support frame 2 under the pushing of the shearing plate 14. Furthermore, a cushion 16 is provided on the side of the upper platen 17 facing the shear block 13, and the cushion 16 comes into contact with the shear block 13 after the shear block 13 moves in the direction of the upper platen 17.
The bottom of the shearing seat 13 is provided with a pulley 9, and the frame 18 is provided with a pulley bracket 8 which is in sliding fit with the pulley 9. Referring to fig. 2, the pulley 9 is provided with a driving motor 10, the pulley support 8 is provided with a rack 20 horizontally arranged, the driving motor 10 is provided with a gear 19 which is in transmission with the rack 20, the gear 19 rotates when the driving motor 10 is started, and the gear 19 is subjected to a reaction force to drive the pulley 9 to horizontally move along the pulley support 8 due to the rack 20 being fixed on the pulley support 8. The pulley 9 is provided with a floating oil cylinder 22 for driving the shearing seat 13 to move up and down, the shearing seat 13 is provided with a horizontal loading oil cylinder 12 for driving the shearing plate 14 to move horizontally, a spoke sensor 30 is fixed on the outer side of the horizontal loading oil cylinder 12, and the spoke sensor 30 fixes the shearing plate 14 through a counter-force frame 11.
As shown in fig. 3 and 4, the frame 18 is provided with a lower connecting rod 24 and an upper connecting rod 23 rotatably connected with the lower connecting rod 24, and the corner plate 15 is arranged on the top of the upper connecting rod 23. Four corners of the frame 18 are respectively provided with worm and gear lifters 5 acting on the guide rail 3 to lift, in this embodiment, one side of the pulley bracket 8 facing the frame 18 and one side of the frame 18 facing the pressing plate support frame 2 are respectively provided with two worm and gear lifters, and the worm and gear lifters on the two sides are synchronously connected by a synchronizing rod 27. The rack 18 is provided with a servo motor 7 for driving the worm and gear elevator 5 to operate, a speed reducer 6 is arranged below the servo motor 7, the speed reducer 6 is in transmission fit with the servo motor 7, an output shaft of the servo motor 7 is provided with a driving chain wheel 25, the worm and gear elevator 5 on the same side of the rack 18 and the servo motor 7 is provided with a driven chain wheel 26, and the driven chain wheel 26 is in transmission fit with the driving chain wheel 25. Therefore, when the servo motor 7 is started, the four worm and gear lifters can synchronously operate to lift and descend the guide rail 3.
In the actual operation process, when a corner experiment is carried out, the worm and gear lifter 5 enables the guide rail 3 to descend, the lower pressing plate 4 is separated from the guide rail 3 when the guide rail 3 descends to a low position, and the corner plate 15 is placed above the lower pressing plate 4. After the experiment is finished, the servo motor 7 is started to drive the driving chain wheel 25 and the driven chain wheel 26 to be in matched transmission, so that the worm and gear lifter 5 on the same side is driven to operate, the worm and gear lifter 5 on the other side is driven to rotate through the synchronizing rod 27, the guide rail 3 is synchronously driven to ascend, the guide rail 3 and the lower press plate 4 are driven, and the upper surface of the guide rail 3 and the upper surface of the press plate support frame 2 keep the same horizontal height. The height of the shearing seat 13 is adjusted through the floating oil cylinder 22, so that the shearing plate 14 and the lower pressing plate 4 keep a certain height, at the moment, the shearing plate 14 moves leftwards to push the lower pressing plate 4 to move onto the pressing plate supporting frame 2, meanwhile, the corner plate 15 is also driven to move, after the corner plate 15 is disassembled, the lower pressing plate 4 returns to the working position, and subsequent experiments can be carried out.
Claims (7)
1. The utility model provides a compression shear testing machine device, includes frame (18), characterized by, frame (18) bottom is equipped with holding down plate (4), frame (18) are equipped with top board (17) and drive top board (17) perpendicular hydro-cylinder (1) that holding down plate (4) removed in the top of holding down plate (4), be equipped with corner board (15) of dismantling the connection between top board (17) and holding down plate (4), frame (18) are equipped with guide rail (3) that drive holding down plate (4) reciprocated in the below of holding down plate (4), one side of frame (18) is equipped with shearing seat (13) to frame (18) horizontal migration, one side of shearing seat (13) being close to frame (18) is equipped with shear plate (14), frame (18) opposite side is equipped with clamp plate support frame (2), when guide rail (3) drive holding down plate (4) move to with clamp plate support frame (2) highly uniform shear plate (14) promote holding down plate (4) and corner board (15) to clamp plate support frame (2).
2. The compression shear tester device according to claim 1, wherein four corners of the frame (18) are respectively provided with worm and gear lifters (5) for lifting the guide rails (3), the worm and gear lifters (5) are synchronously connected through a synchronous rod (27), and the frame (18) is provided with a servo motor (70) for driving the worm and gear lifters (5) to operate.
3. The compression shear tester device according to claim 2, wherein a speed reducer (6) is arranged below the servo motor (70), the speed reducer (6) is in transmission fit with the servo motor (70), a driving sprocket (25) is arranged on an output shaft of the servo motor (70), and a driven sprocket (26) which is in transmission with the driving sprocket (25) is arranged on the worm gear lifter (5) on the same side of the servo motor (70) on the rack (18).
4. A compression shear tester device according to claim 1, 2 or 3, characterized in that the frame (18) is provided with a lower connecting rod (24) and an upper connecting rod (23) rotatably connected to the lower connecting rod (24), and the corner plate (15) is arranged on top of the upper connecting rod (23).
5. A compression shear tester device as claimed in claim 1, 2 or 3, wherein the bottom of the shear seat (13) is provided with a pulley (9), the frame (18) is provided with a pulley bracket (8) in sliding fit with the pulley (9), the pulley (9) is provided with a driving motor (10), the pulley bracket (8) is provided with a horizontally arranged rack (20), and the driving motor (10) is provided with a gear (19) which is in transmission with the rack (20).
6. A compression shear tester device as claimed in claim 5, wherein the trolley (9) is provided with a floating cylinder (22) for driving the shear base (13) to move up and down, the shear base (13) is provided with a horizontal loading cylinder (12) for driving the shear plate (14) to move horizontally, a spoke sensor (30) is fixed on the outer side of the horizontal loading cylinder (12), and the spoke sensor (30) fixes the shear plate (14) through the reaction frame (11).
7. A compression shear tester device as claimed in claim 1, 2 or 3, characterized in that the upper press plate (17) is provided with a cushion pad (16) on the side facing the shear block (13), and the cushion pad (16) is in contact with the shear block (13) after the shear block (13) is moved towards the upper press plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222392729.0U CN218726229U (en) | 2022-09-08 | 2022-09-08 | Compression-shear testing machine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222392729.0U CN218726229U (en) | 2022-09-08 | 2022-09-08 | Compression-shear testing machine device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218726229U true CN218726229U (en) | 2023-03-24 |
Family
ID=85633605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222392729.0U Active CN218726229U (en) | 2022-09-08 | 2022-09-08 | Compression-shear testing machine device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218726229U (en) |
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2022
- 2022-09-08 CN CN202222392729.0U patent/CN218726229U/en active Active
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