CN214277673U - Compression testing machine's positioner - Google Patents
Compression testing machine's positioner Download PDFInfo
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- CN214277673U CN214277673U CN202120634750.XU CN202120634750U CN214277673U CN 214277673 U CN214277673 U CN 214277673U CN 202120634750 U CN202120634750 U CN 202120634750U CN 214277673 U CN214277673 U CN 214277673U
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Abstract
The utility model relates to a technical field that material property detected especially relates to a compression testing machine's positioner, the on-line screen storage device comprises a base, be equipped with the organism on the base, the organism includes top board and holding down plate, the base upper surface is equipped with the mounting panel, horizontal adjustment groove has been seted up to the side of mounting panel side orientation holding down plate, be equipped with the horizontal adjustment subassembly in the horizontal adjustment groove, through the horizontal adjustment subassembly carries out the horizontal adjustment to placing the concrete test block on the holding down plate. The central point that this application has was convenient for put the concrete test block to holding down plate puts for reach better experimental effect.
Description
Technical Field
The application relates to the field of material performance detection, in particular to a positioning device of a compression testing machine.
Background
The cement bending and compression testing machine is mainly used for the bending and compression strength test of cement, and has the advantages of compact structure, simplicity in operation and the like. The product can be used for cement compressive strength test in cement factories, building construction units, related professional colleges and scientific research units, and can also be used for compressive strength test of other non-metallic materials.
A related patent document with an authorization publication number of CN205958351U discloses a compression testing machine, which comprises a frame, a table on the frame, a lower pressing plate on the table, an upper pressing plate on the frame and located directly above the lower pressing plate, a lower scraper capable of cleaning the upper surface of the lower pressing plate and arranged on the lower pressing plate in a sliding manner, a first driving part for driving the lower scraper to slide on the lower pressing plate, an upper scraper capable of cleaning the lower surface of the upper pressing plate and arranged on the upper pressing plate in a sliding manner, and a second driving part for driving the upper scraper to slide on the upper pressing plate. After finishing using, the second driver part can drive the upper scraper and slide on the top board, because the upper scraper is with the bottom surface butt of top board, consequently, the upper scraper can scrape dust and impurity on the top board down, accomplishes the clearance to the top board, owing to set up the second driver part, can drive the upper scraper and slide, realizes the automatic clearance of upper scraper, very laborsaving realization the clearance of upper scraper.
To the correlation technique among the above, compression testing machine in the above-mentioned application is when carrying out compression test to the concrete test block, in order to guarantee that the concrete test block can carry out more standard experiment on compression testing machine, the staff need manually put the concrete test block in the central point of holding down plate puts, consumes more manpower at the in-process of carrying out the experiment to more concrete test blocks.
SUMMERY OF THE UTILITY MODEL
In order to put the concrete test block to the central point of holding down plate in order to reach better experimental effect for the convenience, this application provides compression testing machine's positioner.
The application provides a pair of compression testing machine's positioner adopts following technical scheme:
the utility model provides a compression testing machine's positioner, includes the base, be equipped with the organism on the base, the organism includes top board and holding down plate, the base upper surface is equipped with the mounting panel, horizontal adjustment groove has been seted up to the side of mounting panel side orientation holding down plate, be equipped with horizontal adjustment subassembly in the horizontal adjustment groove, through horizontal adjustment subassembly carries out horizontal adjustment to the concrete test block of placing on the holding down plate.
Through adopting above-mentioned technical scheme, place the concrete test block on the holding down plate, carry out horizontal adjustment to the concrete test block of placing on the holding down plate through the horizontal adjustment subassembly of horizontal adjustment inslot, make it be close to towards the horizontal midpoint of holding down plate to the effect that need not artifical alignment just can be with the length midpoint removal of concrete test block holding down plate has been played. The improvement of this application lies in can need not that the staff is manual can remove the horizontal mid point position of concrete test block to holding down plate upper surface.
Preferably, the transverse adjusting assembly comprises two transverse adjusting plates, the two transverse adjusting plates are connected in a transverse adjusting groove in a sliding mode, the length direction of each transverse adjusting plate is perpendicular to that of the transverse adjusting groove, and the end, far away from the transverse adjusting groove, of each transverse adjusting plate extends to the upper surface of the lower pressing plate; the transverse adjusting groove is rotatably connected with a bidirectional screw rod, the bidirectional screw rod is in threaded connection with the end part of the transverse adjusting plate in the transverse adjusting groove, and the two transverse adjusting plates are positioned on two sides of the midpoint of the bidirectional screw rod; the opposite side surfaces of the transverse adjusting plates are provided with longitudinal adjusting components, and the longitudinal adjusting components are used for longitudinally adjusting the concrete test block placed above the lower pressing plate; and a transverse driving assembly for driving the bidirectional screw rod to rotate is arranged on the mounting plate.
Through adopting above-mentioned technical scheme, two horizontal adjusting plate can slide in horizontal adjustment inslot, and two-way lead screw rotates under horizontal drive assembly's drive, and two-way lead screw rotates and has the horizontal adjusting plate that drives threaded connection on two-way lead screw to have the trend of pivoted simultaneously. Under the limit of the transverse adjusting groove to the transverse adjusting plate, the two transverse adjusting plates can slide in the transverse adjusting groove along the length direction of the bidirectional screw rod. Because two horizontal adjusting plates are located two sides of the length midpoint of the bidirectional screw rod, the two horizontal adjusting plates can be far away from each other or close to each other when the bidirectional screw rod rotates, and the concrete test block can be pushed to move towards the horizontal midpoint of the lower pressing plate in the process that the two horizontal adjusting plates are close to each other.
Preferably, the transverse driving assembly comprises a driving motor, the driving motor is fixedly connected to the end portion of the mounting plate, and the bidirectional screw rod penetrates through the mounting plate and is fixedly connected with an output shaft of the driving motor.
By adopting the technical scheme, when the driving motor is started, the output shaft of the driving motor rotates to drive the bidirectional screw rod fixedly connected with the driving motor to rotate.
Preferably, the longitudinal adjusting assembly comprises longitudinal adjusting plates, the opposite side surfaces of the two transverse adjusting plates are respectively provided with a longitudinal adjusting plate, and the length direction of the longitudinal adjusting plate is perpendicular to that of the transverse adjusting plates; and the transverse adjusting plate is provided with a longitudinal driving assembly which enables the longitudinal adjusting plate to move along the length direction of the transverse adjusting plate.
Through adopting above-mentioned technical scheme, vertical adjusting plate can move along the length direction of horizontal adjusting plate, and vertical adjusting plate can push the concrete test block towards vertical center, will make the concrete test block move to the center of holding down the board under the cooperation of horizontal adjusting plate and vertical adjusting plate.
Preferably, the two longitudinal adjusting plates are arranged in a staggered mode.
By adopting the technical scheme, the two longitudinal adjusting plates arranged in a staggered manner cannot generate interference in the moving process.
Preferably, the longitudinal driving assembly comprises two air cylinders, the two air cylinders are fixedly connected to opposite side surfaces of the two transverse adjusting plates, and the end part of the driving end of each air cylinder is fixedly connected with the longitudinal adjusting plate.
By adopting the technical scheme, when the air cylinder is started, the driving end of the air cylinder extends out of the longitudinal adjusting plate which can push the end part of the driving end of the air cylinder to be fixedly connected and moves along the length direction of the transverse adjusting plate, and the longitudinal adjusting plate moves to push the concrete test block to move to the center in the longitudinal direction.
Preferably, the opposite side surfaces of the two transverse adjusting plates are provided with guide grooves, the guide grooves are formed along the length direction of the transverse adjusting plates, and the end parts of the longitudinal adjusting plates are slidably connected into the guide grooves.
Through adopting above-mentioned technical scheme, the setting of guide way plays the effect of direction to vertical adjusting plate, and cylinder start can drive vertical adjusting plate and remove in the guide way.
Preferably, a rubber pad is arranged on the side surface of the longitudinal adjusting plate.
Through adopting above-mentioned technical scheme, the setting of rubber pad plays the effect of buffering when vertical adjusting plate contacts the concrete test block.
In summary, the present application includes at least one of the following beneficial technical effects:
the concrete test block is placed on the lower pressing plate, and the transverse adjusting assembly in the transverse adjusting groove is used for transversely adjusting the concrete test block placed on the lower pressing plate to enable the concrete test block to be close to the transverse middle point of the lower pressing plate, so that the effect of moving the concrete test block to the length middle point of the lower pressing plate without manual alignment is achieved. The improvement of the application is that the concrete test block can be moved to the transverse midpoint position of the upper surface of the lower pressure plate without manual operation of workers;
the longitudinal adjusting plate can move along the length direction of the transverse adjusting plate, the longitudinal adjusting plate can push the concrete test block to the longitudinal center, and the concrete test block can move to the center of the lower pressing plate under the matching of the transverse adjusting plate and the longitudinal adjusting plate.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
fig. 2 is a schematic cross-sectional view of a longitudinal adjustment plate in an embodiment of the present application.
Description of reference numerals: 1. a base; 2. a body; 201. an upper pressure plate; 202. a lower pressing plate; 3. mounting a plate; 4. a lateral adjustment groove; 5. a lateral adjustment plate; 6. a bidirectional screw rod; 7. a drive motor; 8. a longitudinal adjustment plate; 9. a cylinder; 10. a guide groove; 11. a rubber pad; 12. a return spring; 13. a pop-up slot; 14. a shock absorbing plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The application discloses compression testing machine's positioner refers to fig. 1, including base 1, is provided with organism 2 on the base 1, and organism 2 includes top board 201 and holding down plate 202. Lower plate 202 fixed connection is in the upper surface of base 1, when carrying out compression test to the concrete test block, at first places the concrete test block at lower plate 202's upper surface, starts compression testing machine and can make upper plate 201 move towards lower plate 202, and upper plate 201 can extrude the concrete test block in the in-process that moves towards lower plate 202, crushes it to survey the compressive coefficient of concrete test block in the crushing process. When the compressive coefficient of survey concrete test block, in order to guarantee that the concrete test block of experiment bears the pressure more balanced, the staff need place the concrete test block in the central point of lower surface puts, because concrete test block center atress this moment, the in-process departure that the concrete test block can not be pressing, can make the pressure that the concrete test block received more balanced.
Referring to fig. 1 and 2, a mounting plate 3 is disposed on the upper surface of the base 1, the mounting plate 3 is fixedly connected to the upper surface of the base 1, and the mounting plate 3 is disposed on the side of the lower press plate 202. Horizontal adjustment groove 4 has been seted up towards holding down plate 202 side to the side of mounting panel 3, is equipped with the horizontal adjustment subassembly in the horizontal adjustment groove 4, carries out horizontal adjustment to the concrete test block of placing on holding down plate 202 through the horizontal adjustment subassembly, and the horizontal adjustment subassembly can be adjusted the concrete test block on holding down plate 202 to the horizontal central point of holding down plate 202 and put.
Referring to fig. 1 and 2, the lateral adjustment assembly includes two lateral adjustment plates 5, each of the two lateral adjustment plates 5 is slidably coupled in a lateral adjustment slot 4, and one end of each of the two lateral adjustment plates 5 is inserted into the lateral adjustment slot 4. The length direction of the lateral adjustment plate 5 is perpendicular to the length direction of the lateral adjustment groove 4, and the end of the lateral adjustment plate 5 away from the lateral adjustment groove 4 extends to the upper surface of the lower pressure plate 202. When the transverse adjusting plate 5 slides in the transverse adjusting groove 4, the length of the transverse adjusting plate 5 can sweep the upper surface of the lower pressing plate 202, and the concrete test block placed on the upper surface of the lower pressing plate 202 can be pushed by the transverse adjusting plate 5, so that the concrete test block moves. The transverse adjusting groove 4 is rotatably connected with a bidirectional screw rod 6, the bidirectional screw rod 6 is in threaded connection with the end part of the transverse adjusting plate 5 positioned in the transverse adjusting groove 4, and the two transverse adjusting plates 5 are positioned on two sides of the midpoint of the bidirectional screw rod 6. The mounting plate 3 is provided with a transverse driving assembly for driving the bidirectional screw rod 6 to rotate. The transverse driving assembly comprises a driving motor 7, the driving motor 7 is fixedly connected to the end portion of the mounting plate 3, and the bidirectional screw rod 6 penetrates through the mounting plate 3 and is fixedly connected with an output shaft of the driving motor 7. When the driving motor 7 is started, the output shaft of the driving motor 7 rotates to drive the two-way screw rod 6 fixedly connected with the driving motor to rotate, when the two-way screw rod 6 rotates, the two-way screw rod 6 has a tendency of driving the two transverse adjusting plates 5 in threaded connection with the two-way screw rod to rotate simultaneously, the transverse adjusting plates 5 can slide along the length direction of the transverse adjusting grooves 4 under the limit of the transverse adjusting grooves 4 on the transverse adjusting plates 5, and the two transverse adjusting plates 5 are respectively positioned on two sides of the middle point of the length of the two-way screw rod 6, so that the two transverse adjusting plates 5 move in a mode of being close to and moving at the same time or being far away from and moving at the same time. When the two lateral adjusting plates 5 approach each other and the concrete test block is located between the two lateral adjusting plates 5, the two lateral adjusting plates 5 move closer to each other to push the concrete test block to move to the center of the lateral length of the lower press plate 202.
Referring to fig. 1 and 2, the opposite sides of the lateral adjustment plates 5 are provided with longitudinal adjustment assemblies by which the concrete test blocks placed above the lower press plate 202 are longitudinally adjusted. In order to ensure that the concrete test block is located at the right center of the lower press plate 202, the longitudinal position of the concrete test block on the lower press plate 202 needs to be adjusted. The longitudinal adjusting assembly comprises longitudinal adjusting plates 8, the longitudinal adjusting plates 8 are arranged on the opposite side surfaces of the two transverse adjusting plates 5, the length direction of the longitudinal adjusting plates 8 is perpendicular to that of the transverse adjusting plates 5, and the longitudinal adjusting plates 8 extend to the upper surface of the lower pressing plate 202. The lateral adjustment plate 5 is provided with a longitudinal drive assembly for moving the longitudinal adjustment plate 8 in the longitudinal direction of the lateral adjustment plate 5. The longitudinal driving assembly comprises two air cylinders 9, the two air cylinders 9 are fixedly connected to opposite side surfaces of the two transverse adjusting plates 5, and the end part of the driving end of each air cylinder 9 is fixedly connected with the longitudinal adjusting plate 8. When the air cylinder 9 is started to extend or retract the driving end of the air cylinder 9, the driving end of the air cylinder 9 can drive the longitudinal adjusting plate 8 fixedly connected with the air cylinder to move along the length direction of the transverse adjusting plate 5. The two longitudinal adjusting plates 8 are controlled to move close to each other or move away from each other, the concrete test block can be pushed to move towards the length midpoint of the longitudinal direction in the process that the two longitudinal adjusting plates 8 move close to each other, and finally the concrete test block is moved to the central position of the lower pressing plate 202 under the cooperation of the transverse adjusting assembly and the longitudinal adjusting assembly.
Referring to fig. 1 and 2, the opposite side surfaces of the two transverse adjusting plates 5 are both provided with a guide groove 10, the guide grooves 10 are formed along the length direction of the transverse adjusting plates 5, and the end parts of the longitudinal adjusting plates 8 are slidably connected in the guide grooves 10. The guide groove 10 has a guiding effect on the sliding of the longitudinal adjusting plate 8, so that the longitudinal adjusting plate 8 can better slide along the length direction of the transverse adjusting plate 5.
Two vertical adjusting plate 8 dislocation set, two horizontal adjusting plate 5 dislocation set in vertical direction, so connect two cylinders 9 on two horizontal adjusting block and vertical adjusting plate 8 all dislocation set to guaranteed that two vertical adjusting plate 8 can not bump and produce the interference at the in-process that is close to each other.
Referring to fig. 1 and 2, the opposite side surfaces of the two longitudinal adjusting plates 8 are provided with ejection grooves 13, the ejection grooves 13 are internally and slidably connected with shock absorbing plates 14, return springs 12 are arranged in the ejection grooves 13, two ends of the return springs 12 are respectively connected to the bottoms of the shock absorbing plates 14 and the ejection grooves 13, the shock absorbing plates 14 can play a role in buffering and protecting concrete test blocks in the pushing process, when the two longitudinal adjusting plates 8 move close to each other and abut against the shock absorbing plates 14, the return springs 12 and the shock absorbing plates 14 play a role in buffering and resetting. The rubber pad 11 is arranged on the side surface of the longitudinal adjusting plate 8, and the buffering effect is further enhanced by the arrangement of the rubber pad 11.
The implementation principle of the embodiment of the application is as follows: placing the concrete test block on the lower pressing plate 202, starting the driving motor 7, enabling an output shaft of the driving motor 7 to rotate to drive the bidirectional screw rod 6 fixedly connected with the driving motor to rotate, enabling the two transverse adjusting plates 5 to move close to each other by the rotation of the bidirectional screw rod 6 and pushing the concrete test block to move towards the transverse length center of the lower pressing plate 202; and the two air cylinders 9 are started to enable one of the driving ends of the two air cylinders 9 to extend, the other one of the driving ends of the two air cylinders 9 retracts, the two air cylinders 9 drive the longitudinal adjusting plates 8 to move close to each other, and the two longitudinal adjusting plates 8 move close to each other to push the concrete test block to move to the center of the lower pressing plate 202.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a compression testing machine's positioner, includes base (1), be equipped with organism (2) on base (1), organism (2) include top board (201) and holding down plate (202), its characterized in that: the concrete test block adjusting device is characterized in that a mounting plate (3) is arranged on the upper surface of the base (1), a lateral adjusting groove (4) is formed in the lateral surface of the mounting plate (3) facing the lateral surface of the lower pressing plate (202), a lateral adjusting assembly is arranged in the lateral adjusting groove (4), and the lateral adjusting assembly is used for laterally adjusting a concrete test block placed on the lower pressing plate (202).
2. The positioning device of a compression tester as claimed in claim 1, wherein: the transverse adjusting assembly comprises two transverse adjusting plates (5), the two transverse adjusting plates (5) are connected in a transverse adjusting groove (4) in a sliding mode, the length direction of each transverse adjusting plate (5) is perpendicular to the length direction of the corresponding transverse adjusting groove (4), and the end portion, far away from the transverse adjusting groove (4), of each transverse adjusting plate (5) extends to the upper surface of the lower pressing plate (202); a bidirectional screw rod (6) is rotatably connected in the transverse adjusting groove (4), the bidirectional screw rod (6) is in threaded connection with the end part of the transverse adjusting plate (5) positioned in the transverse adjusting groove (4), and the two transverse adjusting plates (5) are positioned on two sides of the middle point of the bidirectional screw rod (6); the opposite side surfaces of the transverse adjusting plates (5) are provided with longitudinal adjusting components, and the longitudinal adjusting components are used for longitudinally adjusting the concrete test blocks placed above the lower pressing plate (202); and a transverse driving assembly for driving the bidirectional screw rod (6) to rotate is arranged on the mounting plate (3).
3. The positioning device of a compression tester as claimed in claim 2, wherein: the transverse driving assembly comprises a driving motor (7), the driving motor (7) is fixedly connected to the end portion of the mounting plate (3), and the bidirectional screw rod (6) penetrates through the mounting plate (3) and is fixedly connected with an output shaft of the driving motor (7).
4. The positioning device of a compression tester as claimed in claim 2, wherein: the longitudinal adjusting assembly comprises longitudinal adjusting plates (8), the longitudinal adjusting plates (8) are arranged on the opposite side surfaces of the two transverse adjusting plates (5), and the length direction of the longitudinal adjusting plates (8) is perpendicular to that of the transverse adjusting plates (5); the transverse adjusting plate (5) is provided with a longitudinal driving assembly which enables the longitudinal adjusting plate (8) to move along the length direction of the transverse adjusting plate (5).
5. The positioning device of the compression tester as claimed in claim 4, wherein: the two longitudinal adjusting plates (8) are arranged in a staggered mode.
6. The positioning device of the compression tester as claimed in claim 4, wherein: the longitudinal driving assembly comprises two air cylinders (9), the two air cylinders (9) are fixedly connected to opposite side faces of the two transverse adjusting plates (5), and the end part of the driving end of each air cylinder (9) is fixedly connected with the longitudinal adjusting plate (8).
7. The positioning device of a compression tester as claimed in claim 5, wherein: the two opposite side surfaces of the transverse adjusting plates (5) are provided with guide grooves (10), the guide grooves (10) are formed in the length direction of the transverse adjusting plates (5), and the end parts of the longitudinal adjusting plates (8) are connected into the guide grooves (10) in a sliding mode.
8. The positioning device of the compression tester as claimed in claim 4, wherein: and a rubber pad (11) is arranged on the side surface of the longitudinal adjusting plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120634750.XU CN214277673U (en) | 2021-03-29 | 2021-03-29 | Compression testing machine's positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120634750.XU CN214277673U (en) | 2021-03-29 | 2021-03-29 | Compression testing machine's positioner |
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| Publication Number | Publication Date |
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| CN214277673U true CN214277673U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120634750.XU Active CN214277673U (en) | 2021-03-29 | 2021-03-29 | Compression testing machine's positioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252339A (en) * | 2021-12-22 | 2022-03-29 | 湖北瑞鹏恒信检测有限公司 | Pressure detection system and detection method for concrete detection |
-
2021
- 2021-03-29 CN CN202120634750.XU patent/CN214277673U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252339A (en) * | 2021-12-22 | 2022-03-29 | 湖北瑞鹏恒信检测有限公司 | Pressure detection system and detection method for concrete detection |
| CN114252339B (en) * | 2021-12-22 | 2024-02-02 | 湖北瑞鹏恒信检测有限公司 | Pressure detection system and method for concrete detection |
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