CN218444918U - Electro-hydraulic servo pressure testing machine - Google Patents
Electro-hydraulic servo pressure testing machine Download PDFInfo
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- CN218444918U CN218444918U CN202222743658.4U CN202222743658U CN218444918U CN 218444918 U CN218444918 U CN 218444918U CN 202222743658 U CN202222743658 U CN 202222743658U CN 218444918 U CN218444918 U CN 218444918U
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Abstract
The utility model relates to the technical field of testing machines, in particular to an electro-hydraulic servo pressure testing machine, which comprises a frame and a pressure concave box, wherein the lower left corner of the pressure concave box is rotatably connected with the inner left end of the frame, a hydraulic cylinder is fixed at the middle part of the inner top end of the frame, a bearing plate is fixed at the power end of the hydraulic cylinder, a pressure sensor is connected with the lower end of the bearing plate, a detection pressing block is connected with the power sensing end of the pressure sensor, a pressure display screen is fixed at the upper left end of the frame, and a material blocking component is arranged at the right end of the pressure concave box; the utility model discloses a detect the briquetting and carry out pressure measurement to the concrete test block, combine the cooperation of pressure sensors and pressure display screen to can detect out the pressure performance to the concrete test block, and through the cooperation of pressure concave box and striker plate, the fragment that produces when doing benefit to the concrete test block breakage shelters from the protection, takes place in order to avoid fragment sputter pressure concave box and hinder the people's the condition, does benefit to the security of guaranteeing the pressure measurement operation.
Description
Technical Field
The utility model belongs to the technical field of the testing machine technique and specifically relates to indicate a servo compression testing machine of electricity liquid.
Background
The electrohydraulic servo pressure tester is a tester for testing the mechanical property of materials, mainly used for the compression strength test of metals, concrete, cement, various materials for buildings and the like, and can also be used for detecting the adhesion force, particularly in the building engineering, the performance of the concrete is usually tested by the pressure tester at regular time, the method is that a batch of cube concrete test blocks with specified size are cast, then the concrete test blocks are extruded by the pressure tester, and the test blocks are broken, so the compression resistance of the concrete test blocks is tested;
present servo compression testing machine of electricity liquid, when carrying out pressure test to the concrete test block, the concrete test block can produce the breakage after being extrudeed, because do not have better protect around the concrete test block, easily sputter when leading to the concrete test block breakage and hinder people, so that there is certain potential safety hazard in the pressure measurement process, and can produce more fragment after the concrete test block breakage, if through artifical manual clearance fragment, can lead to fragment clearance convenient and fast inadequately, and be difficult to the convenient quick clean up of fragment in the tester, consequently, can increase the troublesome poeration of follow-up clearance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a servo compression testing machine of electricity liquid does benefit to the fragment sputtering that prevents the concrete test block and hinders the people, and guarantees the convenience to fragment clearance, reduces follow-up troublesome poeration.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an electro-hydraulic servo pressure testing machine comprises a rack and a pressure concave box, wherein the lower left corner of the pressure concave box is rotatably connected to the left end in the rack;
a hydraulic cylinder is fixed in the middle of the top end in the rack, a bearing plate is fixed at the power end of the hydraulic cylinder, a pressure sensor is connected to the lower end of the bearing plate, a detection pressing block is connected to the power sensing end of the pressure sensor, a pressure display screen is fixed at the upper left end of the rack, and a material blocking assembly is arranged at the right end of the pressure concave box;
a support component is arranged below the pressure concave box;
and a blowing and discharging assembly is arranged in the rack.
Further, the striker assembly comprises a return force rotating shaft and a striker plate, the return force rotating shaft is rotatably connected to the right side of the top end in the rack, and the upper end of the striker plate is connected to the lower end of the return force rotating shaft.
Furthermore, the upper end and the right end of the pressure concave box are both open ends, and the striker plate covers the open end at the right end of the pressure concave box.
Furthermore, the supporting component comprises a hydraulic jack and a supporting block, the hydraulic jack is fixed at the inner bottom end of the frame, the supporting block is connected to the lower end of the pressure concave box in a sliding mode, and the upper end of the hydraulic jack is rotatably connected with the lower end of the supporting block.
Furthermore, the blowing and discharging assembly comprises a blower, an air supply hose, an air outlet pipe, a flow dividing pipe and a plurality of air spraying heads, the blower is fixed on the upper portion of the left end in the rack, the head end of the air supply hose is communicated with an air outlet of the blower, the air outlet pipe is communicated with the tail end of the air supply hose, and the air outlet pipe penetrates into the pressure concave box towards the right.
Furthermore, the shunt tubes are communicated with the right end of the air outlet pipe, and the air nozzles are obliquely communicated with the lower ends of the shunt tubes.
The utility model has the advantages that:
1. the concrete test block is placed in the pressure concave box, then the pressure detection is carried out on the concrete test block through the detection pressing block, and the pressure value of the detection pressing block when the concrete test block is pressed is favorably measured by combining the cooperation of the pressure sensor and the pressure display screen, so that the compression resistance of the concrete test block is conveniently measured;
2. through the matching of the pressure concave box and the material baffle plate, the shielding protection of fragments generated when the concrete test block is crushed is facilitated, so that the condition that the fragments are splashed out of the pressure concave box to hurt people is avoided, and the safety of pressure detection operation is facilitated to be ensured;
3. through the slope of rotating the concave box of pressure clockwise to can be fast convenient pour the concave box of pressure with most fragments, combine the work of the subassembly of unloading of blowing, then blow to unloading in the concave box of pressure, do benefit to the quick concave box of pressure that blows off tiny fragment, thereby can be fast and thorough with the fragment clean up in the concave box of pressure, it is troublesome to do benefit to reduce the clearance.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure A of the present invention;
fig. 3 is a schematic side view of the shunt tube of the present invention;
fig. 4 is the overall discharging structure diagram of the utility model.
Description of reference numerals:
the device comprises a frame 1, a pressure concave box 2, a hydraulic cylinder 3, a bearing plate 4, a pressure sensor 5, a detection pressing block 6, a return force rotating shaft 7, a material baffle plate 8, a hydraulic ram 9, a supporting block 10, a pressure display screen 11, an air blower 12, an air supply hose 13, an air outlet pipe 15, a flow dividing pipe 16 and an air nozzle 17.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1, in this embodiment, the pressure concave box includes a frame 1 and a pressure concave box 2, a left lower corner of the pressure concave box 2 is rotatably connected to a left end in the frame 1, a hydraulic cylinder 3 is fixed to a middle portion of a top end in the frame 1, a bearing plate 4 is fixed to a power end of the hydraulic cylinder 3, a pressure sensor 5 is connected to a lower end of the bearing plate 4, a detection pressing block 6 is connected to a power sensing end of the pressure sensor 5, a pressure display screen 11 is fixed to a left upper end of the frame 1, and a material blocking assembly is arranged at a right end of the pressure concave box 2.
Firstly, a concrete test block needing pressure test is placed in a pressure concave box 2, then a hydraulic cylinder 3 is started and drives a bearing plate 4, a pressure sensor 5 and a detection pressing block 6 to move downwards, the detection pressing block 6 can press down the concrete test block in the pressure concave box 2, in the process, the detection pressing block 6 can press the pressure sensor 5, so that the pressure sensor 5 can measure the pressure value when the detection pressing block 6 applies pressure to the concrete test block, the pressure sensor 5 is in signal connection with a pressure display screen 11, and the pressure value measured by the pressure sensor 5 is displayed through the pressure display screen 11.
As shown in fig. 1, in this embodiment, the striker assembly includes a return force rotating shaft 7 and a striker plate 8, the return force rotating shaft 7 is rotatably connected to the right side of the top end in the frame 1, the upper end of the striker plate 8 is connected to the lower end of the return force rotating shaft 7, the upper end and the right end of the concave pressure box 2 are both open ends, and the striker plate 8 covers the open end of the right end of the concave pressure box 2.
When the concrete test block is in pressure test, detect briquetting 6 if with the concrete test block crushing, because the concrete test block is put and is detected in pressure concave box 2, and striker plate 8 covers at 2 right-hand members of pressure concave box open ends, consequently through the cooperation of pressure concave box 2 and striker plate 8, the fragment that produces when doing benefit to the concrete test block breakage shelters from the protection to avoid the fragment to sputter pressure concave box 2 and injure people's the condition and take place, do benefit to the security of guaranteeing the pressure testing operation.
As shown in fig. 1 and 4, in this embodiment, a support assembly is disposed below the pressure concave box 2, the support assembly includes a hydraulic ram 9 and a support block 10, the hydraulic ram 9 is fixed at the inner bottom end of the frame 1, the support block 10 is slidably connected to the lower end of the pressure concave box 2, and the upper end of the hydraulic ram 9 is rotatably connected to the lower end of the support block 10.
After the concrete test block detects and finishes, pneumatic cylinder 3 drives bearing plate 4, pressure sensors 5 and detect briquetting 6 and shift up the restoration, fragment can be left over in pressure concave box 2 this moment, in order to leave over the fragment in pressure concave box 2 fast convenient clearance, start hydraulic ram 9 and down shrink this moment, hydraulic ram 9 can drive supporting shoe 10 and move down, supporting shoe 10 can be along pressure concave box 2 right side slip simultaneously, and supporting shoe 10 can rotate along hydraulic ram 9 upper end, at this moment, supporting shoe 10 can come down pulling pressure concave box 2, thereby make pressure concave box 2 clockwise rotation, can push striker plate 8 outward when pressure concave box 2 rotates simultaneously, and make striker plate 8 drive back force pivot 7 anticlockwise rotation, until pressure concave box 2 slopes and can pour the fragment out, at this moment, pressure concave box 2 upper right corner still with striker plate 8 left end contact, to sum up, thereby can be fast convenient pour out the clearance with most fragments through the open end of pressure concave box 2 right-hand members.
As shown in fig. 1-4, in this embodiment, a blowing and discharging assembly is disposed in the frame 1, the blowing and discharging assembly includes a blower 12, an air supply hose 13, an air outlet pipe 15, a dividing pipe 16, a stop block 14, and a plurality of air nozzles 17, the blower 12 is fixed on the upper portion of the left end of the frame 1, the head end of the air supply hose 13 is communicated with the air outlet of the blower 12, the air outlet pipe 15 is communicated with the end of the air supply hose 13, the air outlet pipe 15 penetrates into the concave pressure box 2 toward the right, the dividing pipe 16 is communicated with the right end of the air outlet pipe 15, the stop block 14 is fixed in the concave pressure box 2 and is shielded above the dividing pipe 16, and the air nozzles 17 are all obliquely communicated with the lower end of the dividing pipe 16.
In order to be able to be with the clean thorough of clearance in the concave box of pressure 2, behind the concave box of pressure 2 slope, start air-blower 12 simultaneously and toward air supply hose 13, go out tuber pipe 15, air supply in shunt tubes 16 and the jet-propelled head 17, then blow to the concave box of pressure 2 in through jet-propelled head 17 and unload, do benefit to the quick concave box of pressure 2 that blows off tiny fragment, thereby can be fast and thorough with the fragment clean up in the concave box of pressure 2, it is troublesome to do benefit to reduce the clearance, and air supply hose 13 has the compliance, therefore when the concave box of pressure 2 is rotatory and drive the slope of play tuber pipe 15, air supply hose 13 can produce deformation, consequently air supply hose 13 can not influence the normal rotation of the concave box of pressure 2.
As shown in fig. 1, in this embodiment, the hydraulic ram 9 is fixed at the inner bottom end of the frame 1, the supporting block 10 is slidably connected to the lower end of the pressure concave box 2, and the upper end of the hydraulic ram 9 is rotatably connected to the lower end of the supporting block 10.
After the fragment clearance in the concave pressure box 2 finishes, start hydraulic ram 9 and drive supporting shoe 10 and move up and reset, supporting shoe 10 can promote the concave pressure box 2 anticlockwise rotation and reset, because concave pressure box 2 rotates when reseing no longer toward promoting striker plate 8 outward, the resilience force through return force pivot 7 can drive striker plate 8 and rotate and reset this moment, thereby make 8 heavy covers the open end at the concave pressure box 2 right-hand members, so that this testing machine subsequent pressure detection is experimental.
All the technical features in the embodiment can be freely combined according to actual needs.
The above embodiments are preferred implementations of the present invention, and in addition, the present invention includes other implementations, and any obvious replacement is within the protection scope of the present invention without departing from the concept of the present invention.
Claims (6)
1. The utility model provides a servo compression testing machine of electricity liquid, includes frame (1) and pressure concave box (2), pressure concave box (2) lower left corner rotate connect in left end, its characterized in that in frame (1):
a hydraulic cylinder (3) is fixed in the middle of the top end in the rack (1), a bearing plate (4) is fixed at the power end of the hydraulic cylinder (3), a pressure sensor (5) is connected to the lower end of the bearing plate (4), a detection pressing block (6) is connected to the power sensing end of the pressure sensor (5), a pressure display screen (11) is fixed at the upper left end of the rack (1), and a material blocking assembly is arranged at the right end of the pressure concave box (2);
a supporting component is arranged below the pressure concave box (2);
and a blowing and discharging assembly is arranged in the rack (1).
2. The electro-hydraulic servo pressure tester of claim 1, wherein: the stock stop subassembly includes back force pivot (7) and striker plate (8), back force pivot (7) rotate connect in the right side on top in frame (1), striker plate (8) upper end meet in back force pivot (7) lower extreme.
3. The electro-hydraulic servo pressure tester of claim 2, wherein: the upper end and the right end of the pressure concave box (2) are both open ends, and the striker plate (8) covers the open end of the right end of the pressure concave box (2).
4. An electro-hydraulic servo pressure tester as claimed in claim 1, characterized in that: the supporting component comprises a hydraulic ram (9) and a supporting block (10), the hydraulic ram (9) is fixed at the inner bottom end of the rack (1), the supporting block (10) is connected to the lower end of the pressure concave box (2) in a sliding mode, and the upper end of the hydraulic ram (9) is rotatably connected with the lower end of the supporting block (10).
5. The electro-hydraulic servo pressure tester of claim 1, wherein: the air blowing and discharging assembly comprises an air blower (12), an air supply hose (13), an air outlet pipe (15), a flow dividing pipe (16) and a plurality of air spraying heads (17), wherein the air blower (12) is fixed on the upper part of the left end in the rack (1), the head end of the air supply hose (13) is communicated with the air outlet of the air blower (12), the air outlet pipe (15) is communicated with the tail end of the air supply hose (13), and the air outlet pipe (15) penetrates into the pressure concave box (2) towards the right.
6. The electro-hydraulic servo pressure tester of claim 5, wherein: shunt tubes (16) communicate in the right-hand member of air-out pipe (15), jet head (17) all be the slope form communicate in shunt tubes (16) lower extreme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222743658.4U CN218444918U (en) | 2022-10-17 | 2022-10-17 | Electro-hydraulic servo pressure testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222743658.4U CN218444918U (en) | 2022-10-17 | 2022-10-17 | Electro-hydraulic servo pressure testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218444918U true CN218444918U (en) | 2023-02-03 |
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ID=85069058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222743658.4U Active CN218444918U (en) | 2022-10-17 | 2022-10-17 | Electro-hydraulic servo pressure testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218444918U (en) |
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2022
- 2022-10-17 CN CN202222743658.4U patent/CN218444918U/en active Active
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