CN116086980B - A pressure testing machine for building material detects - Google Patents
A pressure testing machine for building material detects Download PDFInfo
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- CN116086980B CN116086980B CN202310324359.3A CN202310324359A CN116086980B CN 116086980 B CN116086980 B CN 116086980B CN 202310324359 A CN202310324359 A CN 202310324359A CN 116086980 B CN116086980 B CN 116086980B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
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Abstract
The utility model relates to the technical field of building material detection, and particularly discloses a pressure testing machine for building material detection, which comprises a working frame, wherein a fixing component for fixing a steel pipe to be detected is arranged on the working frame; the working frame is provided with a servo cylinder for driving the first pressing part to vertically slide; the fixed component comprises a second pressing part which is connected to the working frame in a sliding way, and a switching mechanism is arranged between the servo cylinder and the second pressing part. When the switching mechanism is located at the second station, the servo cylinder drives the first pressing part and the second pressing part to synchronously detect the pressure of the steel pipe, and the steel pipe can bear the additional pressure detection driven by the second pressing part after the single-point pressure detection brought by the first pressing part is accepted at the moment, so that the working requirement on the multipoint pressure detection of the steel pipe can be met, the steel pipe can be detected more completely, and the practicability of the pressure testing machine can be improved.
Description
Technical Field
The utility model relates to the technical field of building material detection, in particular to a pressure testing machine for building material detection.
Background
The pressure testing machine is also called an electronic pressure testing machine, is mainly suitable for testing various physical and mechanical properties of materials such as rubber, plastic plates, pipes and special-shaped materials, and is used for testing the compression resistance of the building materials in the production and detection of the building materials at present, the pressure testing machine extrudes the building materials until the building materials are crushed, and a pressure sensor on the pressure testing machine can obtain a pressure limit value at the moment. The pressure pipeline is one of building materials, and is widely used for conveying, distributing, mixing, separating, discharging, metering, controlling, stopping liquid and the like, the steel pipe is one of the pressure pipelines, and in order to ensure the service life of the steel pipe building materials, the pressure born by the pressure pipeline needs to be detected, so that a pressure tester needs to be used in the detection process.
The application number is as follows: 202122842134.6A Chinese patent entitled "pressure testing machine for detecting building materials" discloses a pressure testing machine for detecting building materials, which comprises a base, wherein a net cover is fixedly covered on the base by bolts, a door body is hinged on the front surface of the net cover, a handle is fixed on the door body, a bearing plate is plugged in the base in a sliding manner, the base and the bearing plate are fixedly connected by bolts, a stand column is fixed on the base, a top plate is fixed on the stand column, a rope sleeve is fixedly embedded in the top plate, a steel wire rope penetrates through the rope sleeve in a sliding manner, and a weight block is arranged at the lower end of the steel wire rope. Can play a protection effect when the punching press test through the screen panel in the above-mentioned patent, avoid the piece to splash, simultaneously, the bearing plate is all removable with strike the head, and the operation when being convenient for damage is changed, adopts to strike the head downward shock, and the swift current is put the hoist engine and can be realized to strike the head and pull up the back from falling steadily, guarantees test effect.
When the pressure testing machine in the prior art including the patent is used, only single-point pressure testing can be carried out on building materials, the local pressure detection function and the multi-point pressure detection function of the building materials are difficult to switch according to working requirements, and certain defects exist.
Disclosure of Invention
The utility model aims to provide a pressure testing machine for detecting building materials, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the pressure testing machine for detecting the building materials comprises a working frame, wherein a fixing component for fixing a steel pipe to be detected is arranged on the working frame; the working frame is provided with a servo cylinder for driving the first pressing part to vertically slide; the fixed component comprises a second pressing part which is connected to the working frame in a sliding way, and a switching mechanism is arranged between the servo cylinder and the second pressing part; when the switching mechanism is positioned at the first station, the servo cylinder drives the first pressing part to detect the pressure of the steel pipe; when the switching mechanism is positioned at the second station, the servo cylinder drives the first pressing part and the second pressing part to synchronously detect the pressure of the steel pipe.
Further, the fixing assembly further comprises a mounting plate which is connected to the working frame in a sliding mode, the second pressing part is mounted on the mounting plate, and a driving piece which is used for driving the mounting plate to slide is arranged on the working frame.
Further, the switching mechanism comprises a first transmission assembly, the first transmission assembly comprises a bearing plate which is connected to the working frame in a sliding manner, and the bearing plate is connected with the second pressing part through a driving unit; the servo cylinder output end is in sliding connection with the bearing plate, and the bearing plate and the servo cylinder output end are provided with switching components.
Further, the switching assembly comprises a switching block which is connected in the bearing plate in a sliding way, a switching rod is fixedly connected to the switching block, and a second positioning groove matched with the switching rod is formed in the output end of the servo cylinder; the switching block is provided with a first station groove and a second station groove, and the bearing plate is provided with a locking unit for locking the switching block; when the locking unit is locked in the first station groove, the switching rod is far away from the second positioning groove, and the output end of the servo cylinder is in sliding connection with the bearing plate; when the locking unit is locked in the second station groove, the switching rod is inserted in the second positioning groove, so that the servo cylinder drives the first pressing part to detect the pressure of the steel pipe, and meanwhile, the bearing plate drives the second pressing part to detect the pressure of the steel pipe through the driving unit.
Further, the driving unit comprises a driving rod arranged on the bearing plate, a driving block is fixedly connected to the mounting plate, and the second pressing part is in sliding connection with the driving block; the second pressing part is fixedly connected with a stress block, and the driving block is abutted with the stress block; a connecting spring is arranged between the second pressing part and the driving block of the driving block, and the elastic force of the connecting spring drives the second pressing part to be abutted with the driving block.
Further, the locking unit comprises a locking rod vertically connected to the bearing plate in a sliding mode, a cover plate is fixedly connected to the top of the locking rod, a locking spring is arranged between the cover plate and the bearing plate, and the elastic force of the locking spring drives the locking rod to be in plug-in fit with the first station groove and the second station groove respectively.
Further, the working frame is vertically and slidably connected with a third pressing part through a vertical rod, the third pressing part is in transmission connection with the servo cylinder through a second transmission assembly, and the second transmission assembly is connected with the switching assembly; when the switching assembly is located at the third station, the servo cylinder drives the first pressing part and the steel pipe to conduct testing, the first transmission assembly drives the second pressing part to conduct detection on the steel pipe, and meanwhile the second transmission assembly drives the third pressing part to conduct detection on the steel pipe.
Further, the second transmission assembly comprises a linkage rod vertically connected to the working frame in a sliding manner, and a transmission rod is fixedly connected to the bottom of the linkage rod; the working frame is internally and slidably connected with a stress plate, the transmission rod is abutted against the stress plate, and the stress plate is in transmission connection with the vertical rod through a transmission unit.
Further, the transmission unit comprises a rack arranged on the stress plate, a supporting rod is rotatably connected in the working frame, a transmission gear is arranged on the supporting rod, and the transmission gear is meshed with the rack; the support rod is fixedly connected with a transmission screw rod, the working frame is vertically and slidably connected with a fixing frame, the fixing frame is in threaded connection with the transmission screw rod, and the vertical rod is fixedly connected with the fixing frame.
Further, a first positioning groove is formed in the linkage rod, a third station groove is formed in the switching block, and when the switching rod penetrates through the output end of the servo cylinder and is inserted into the first positioning groove, the locking rod is inserted into the third station groove.
Compared with the prior art, the utility model has the beneficial effects that: according to the pressure testing machine for detecting the building materials, the steel pipe is fixed by the fixing component through the cooperation among the working frame, the fixing component, the first pressing part, the second pressing part and the switching mechanism, so that the steel pipe is prevented from being displaced during pressure detection, and the stability of the steel pipe during detection is improved; when the pressure testing machine is used, the steel pipe is fixed through the fixing component, and when the switching mechanism is located at the first station, the servo cylinder drives the first pressing part to perform pressure detection on the steel pipe, and at the moment, the steel pipe bears single-point pressing to perform single-point pressure testing on the steel pipe; when the switching mechanism is located at the second station, the servo cylinder drives the first pressing part and the second pressing part to synchronously detect the pressure of the steel pipe, and the steel pipe can bear the additional pressure detection driven by the second pressing part after receiving the single-point pressure detection brought by the first pressing part at the moment, so that the working requirement on the multipoint pressure detection of the steel pipe can be met, the steel pipe to be detected can be detected more comprehensively, the practicability of the pressure testing machine is improved, various working environments and operation requirements are met, and the use effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an overall front view structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the internal structure of a working frame according to an embodiment of the present utility model;
FIG. 4 is a schematic structural diagram of a first transmission assembly according to an embodiment of the present utility model;
FIG. 5 is a schematic view of another view angle structure of the first transmission assembly according to the embodiment of the present utility model;
FIG. 6 is a partial top view of an embodiment of the present utility model;
FIG. 7 is a schematic view of the cross-sectional structure of A-A in FIG. 6;
FIG. 8 is a schematic diagram of a second transmission assembly according to an embodiment of the present utility model;
FIG. 9 is a schematic view of another view of a second transmission assembly according to an embodiment of the present utility model;
FIG. 10 is a schematic view of a partial structure of a second transmission assembly according to an embodiment of the present utility model;
FIG. 11 is a schematic structural diagram of a fixing assembly according to an embodiment of the present utility model;
fig. 12 is a schematic structural diagram of a switching component according to an embodiment of the present utility model;
FIG. 13 is a schematic structural diagram of a connection mode between a servo cylinder and a first pressing portion according to an embodiment of the present utility model;
fig. 14 is a schematic view of the enlarged structure of the area a in fig. 5.
Reference numerals illustrate: 1. a work frame; 2. a steel pipe; 3. a servo cylinder; 4. a first pressing portion; 5. a second pressing portion; 6. a carrying plate; 7. a limiting piece; 8. a first reset member; 9. a driving rod; 10. a driving block; 11. a stress block; 12. a connecting spring; 13. a mounting plate; 14. a two-way screw rod; 15. a servo motor; 16. a limiting block; 17. abutting against the spring; 18. a limit groove; 19. a switching groove; 20. a switching block; 21. a third station slot; 22. a second station slot; 23. a first station slot; 24. a locking lever; 25. a cover plate; 26. a locking spring; 27. a switching lever; 28. a fixed spring; 29. a third pressing part; 30. a linkage rod; 31. a transmission rod; 32. a force-bearing plate; 33. a first positioning groove; 34. a rack; 35. a support rod; 36. a transmission gear; 37. a transmission screw rod; 38. a fixing frame; 39. a vertical rod; 40. a second reset member; 41. and a second positioning groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-14, the present utility model provides a technical solution: the pressure testing machine for detecting building materials comprises a working frame 1, wherein a fixing component for fixing a steel pipe 2 to be detected is arranged on the working frame 1; the working frame 1 is provided with a servo cylinder 3 for driving the first pressing part 4 to vertically slide; the fixed component comprises a second pressing part 5 which is connected to the working frame 1 in a sliding way, and a switching mechanism is arranged between the servo cylinder 3 and the second pressing part 5; when the switching mechanism is positioned at the first station, the servo cylinder 3 drives the first pressing part 4 to detect the pressure of the steel pipe 2; when the switching mechanism is positioned at the second station, the servo cylinder 3 drives the first pressing part 4 and the second pressing part 5 to synchronously detect the pressure of the steel pipe 2.
Specifically, this a pressure testing machine for building material detects, wherein includes work frame 1, is provided with the fixed subassembly that is used for fixed steel pipe 2 that waits to detect on the work frame 1, through setting up fixed subassembly, fixes steel pipe 2 to avoid steel pipe 2 to take place the displacement when carrying out pressure detection, improve the stability of steel pipe 2 when detecting. The device further comprises a first pressing part 4, wherein the first pressing part 4 is vertically and slidably connected with the working frame 1, a pressure sensing component is arranged on the first pressing part 4, the pressure sensing component is in the prior art, and the detailed working principle of the pressure sensing component is not repeated here. And install one and drive the servo cylinder 3 that the first portion 4 that applies pressure vertically to slide on work frame 1, therefore when using, fix the back with steel pipe 2 through fixed subassembly, drive the first portion 4 that applies pressure to slide downwards through servo cylinder 3, utilize servo cylinder 3 to slide downwards to drive the first portion 4 that applies pressure to slide downwards, carry out pressure detection to the steel pipe 2 after fixing, the testing result is passed from the pressure sensing subassembly on the first portion 4 that applies pressure, thereby it can appear deformation or appear the damage to obtain steel pipe 2 to bear how big pressure. Wherein more specifically, the fixed subassembly includes the second portion of exerting pressure 5 of sliding connection on work frame 1, and through the second portion of exerting pressure 5 slides on work frame 1, is convenient for fix steel pipe 2, excellent in use effect. More specifically, two second pressing portions 5 are preferable, and the two second pressing portions 5 are slidably connected to the working frame 1 in opposite directions, so that stability of the steel pipe 2 in fixing can be further improved, and the use effect is good. Meanwhile, when multi-point testing is required, the steel pipe 2 can be pressed through the second pressing part 5, so that the steel pipe 2 can be detected in pressure, and meanwhile, the second pressing part 5 is also provided with a pressure sensing assembly, so that the steel pipe 2 can be detected in pressure conveniently. Wherein be provided with the switching mechanism between servo cylinder 3 and second portion of exerting pressure 5, through setting up the switching mechanism, be convenient for according to different work needs to exert pressure the portion and switch to satisfy single-point and exert pressure or multiple spot and exert pressure, can further satisfy operational environment needs, excellent in use effect. Specifically, when the switching mechanism is located at the first station in use, the servo cylinder 3 drives the first pressing portion 4 to perform pressure detection on the steel pipe 2, and at the moment, the steel pipe 2 is subjected to single-point pressing, and single-point pressure testing is performed on the steel pipe 2. When the switching mechanism is located at the second station, the servo cylinder 3 drives the first pressing part 4 and the second pressing part 5 to synchronously detect the pressure of the steel pipe 2, and the steel pipe 2 receives the additional pressure detection driven by the second pressing part 5 after the single-point pressure detection brought by the first pressing part 4, so that the working requirement on the multipoint pressure detection of the steel pipe 2 can be met, the steel pipe 2 can be more fully detected, the practicability of the pressure testing machine can be improved, the requirement on the working environment can be met, and the use effect is good.
In the embodiment provided by the utility model, the fixing component further comprises two mounting plates 13 which are connected to the working frame 1 in a sliding manner, more specifically, when the second pressing part 5 is provided with two groups, the two mounting plates 13 are connected to the working frame 1 in a sliding manner in opposite directions, the working frame 1 is provided with a sliding groove, each mounting plate 13 is connected to two sides of the sliding groove in a sliding manner, the second pressing part 5 is arranged on the mounting plate 13, the working frame 1 is provided with a driving piece for driving the mounting plates 13 to slide, more specifically, the driving piece comprises a servo motor 15, the servo motor 15 is arranged on the side wall of the working frame 1, wherein the working frame 1 is connected with a bidirectional screw rod 14 in a rotating manner, the two mounting plates 13 are connected to two sides of the bidirectional screw rod 14 in a threaded manner, when the steel pipe 2 is required to be fixed, the servo motor 15 is started to rotate, so that the bidirectional screw rod 14 is driven to rotate, the two mounting plates 13 are driven to slide, the two second pressing parts 5 are driven to approach each other, the steel pipe 2 is fixed, and the stability of the steel pipe 2 in pressure detection is improved.
In the embodiment provided by the utility model, the switching mechanism comprises a first transmission assembly, the first transmission assembly comprises a bearing plate 6 which is connected on the working frame 1 in a sliding way, a limiting piece 7 is arranged between the bearing plate 6 and the working frame 1, the limiting piece 7 comprises a trapezoid groove formed in the working frame 1, a trapezoid block is fixedly connected on the bearing plate 6, the trapezoid block is connected in the trapezoid groove in a sliding way, the stability of the bearing plate 6 in the sliding way is improved, and the use effect is good. The carrying plate 6 is connected with the second pressing part 5 through a driving unit, the output end of the servo cylinder 3 is in sliding connection with the carrying plate 6, a switching component is arranged at the output ends of the carrying plate 6 and the servo cylinder 3, specifically, when the switching component drives the carrying plate 6 not to be connected with the output end of the servo cylinder 3, the output end of the servo cylinder 3 drives the first pressing part 4 to abut against the steel pipe 2 at the moment to press the steel pipe 2 at a single point, when the switching component drives the carrying plate 6 to be connected with the output end of the servo cylinder 3, the output end of the servo cylinder 3 drives the first pressing part 4 to press the steel pipe 2 at the moment to detect, meanwhile, the carrying plate 6 is driven to slide downwards, and when the carrying plate 6 slides downwards, the second pressing part 5 is driven to slide towards the side close to the steel pipe 2 through the driving unit, and the second pressing part 5 is utilized to detect the pressure of the steel pipe 2, so that multi-point pressure detection is realized, and the use effect is good. Specifically, a first reset piece 8 is arranged between the bearing plate 6 and the working frame 1, wherein the bearing plate 6 is driven to be in a suspended state by the action of the first reset piece 8, so that subsequent adjustment is facilitated.
In the embodiment provided by the utility model, the switching assembly comprises a switching block 20 slidably connected to the carrier plate 6, specifically, the carrier plate 6 is provided with a switching groove 19, the switching block 20 is slidably connected to the switching groove 19, and a plurality of groups of fixing springs 28 are arranged between the switching block 20 and the switching groove 19, wherein the elastic force of the fixing springs 28 drives the switching block 20 to be located in the switching groove 19. Wherein switching block 20 is last fixedly connected with switching rod 27, has seted up on the servo cylinder 3 output with switching rod 27 looks adaptation's second constant head tank 41, when needs carry out the multiple spot pressure test, switching rod 27 joint in second constant head tank 41, wherein switching block 20 is last to have seted up first station groove 23 and second station groove 22, is provided with the locking unit that is used for locking switching block 20 on the loading board 6, through setting up the locking unit, can be with switching block 20 fixed in its established state. When the locking unit is locked in the first station groove 23, the switching rod 27 is far away from the second positioning groove 41, the output end of the servo cylinder 3 is in sliding connection with the bearing plate 6, and at the moment, the servo cylinder 3 drives the first pressing part 4 to slide downwards, so that single-point pressure detection is performed on the steel pipe 2. When the multipoint pressure detection is needed, the state of the switching block 20 is unlocked through the locking unit, the switching block 20 is driven to slide towards the side close to the output end of the servo cylinder 3, the switching rod 27 is inserted into the second positioning groove 41, the position of the switching block 20 is fixed through the locking unit, the locking unit is locked in the second station groove 22 at the moment, the switching rod 27 is inserted into the second positioning groove 41, the servo cylinder 3 drives the first pressing part 4 to detect the pressure of the steel pipe 2, and meanwhile, the bearing plate 6 drives the second pressing part 5 to detect the pressure of the steel pipe 2 through the driving unit, so that the multipoint pressure detection is realized, and the use effect is good.
In the embodiment provided by the utility model, the driving unit comprises a driving rod 9 arranged on the bearing plate 6, in particular, a limiting block 16 is fixedly connected to the top of the driving rod 9, a limiting groove 18 is formed in the bottom of the bearing plate 6, the limiting block 16 is slidably connected in the limiting groove 18, an abutting spring 17 is arranged between the limiting block 16 and the limiting groove 18, and the elastic force of the abutting spring 17 drives the driving rod 9 to slide towards the outer side of the bearing plate 6 so as to be convenient for being matched with the mounting plate 13. Wherein fixedly connected with drive block 10 on mounting panel 13, set up the adaptation groove on drive block 10, wherein adaptation groove and actuating lever 9 looks adaptation, when the multiple spot pressure test is needed, at first with steel pipe 2 fixed, adjust loading board 6 to certain height through servo cylinder 3, the two-way lead screw 14 rotates and makes mounting panel 13 be close to each other at this moment, actuating lever 9 then can the joint in the adaptation inslot on drive block 10 at this moment, when two-way lead screw 14 continues to rotate and drives mounting panel 13 and continue the slip, the mounting panel 13 then can drive actuating lever 9 through the cooperation between stopper 16 and the spacing groove 18 at loading board 6 bottom slip at this moment, extrusion butt spring 17 simultaneously. The second pressing part 5 is in sliding connection with the driving block 10, a stress block 11 is fixedly connected to the second pressing part 5, the driving block 10 is in abutting fit with the stress block 11, inclined surfaces are formed on the contact surfaces of the stress block 11 and the driving block 10, a connecting spring 12 is arranged between the second pressing part 5 and the driving block 10, the elastic force of the connecting spring 12 drives the second pressing part 5 to be in abutting connection with the driving block 10, meanwhile, a limiting telescopic rod is arranged between the second pressing part 5 and an adapting groove, so that the stability of the driving block 10 in sliding can be improved, meanwhile, the elastic coefficient of the connecting spring 12 is larger, and the second pressing part 5 can be fixed; therefore, when multi-point pressure detection is needed, the servo cylinder 3 drives the bearing plate 6 to slide downwards, the driving rod 9 is driven to slide downwards, the driving rod 9 is abutted against the stress block 11 when sliding downwards, and when the driving rod 9 slides downwards in the adapting groove, the driving rod 11 is driven to slide, so that the stress block 11 overcomes the elasticity of the connecting spring 12 to drive the second pressing part 5 to slide towards one side close to the steel pipe 2, and accordingly the pressure detection is carried out on the steel pipe 2 by using the second pressing part 5, the practicability of the pressure testing machine is improved, and the use effect is good.
In the embodiment provided by the utility model, the locking unit comprises the locking rod 24 vertically connected to the bearing plate 6 in a sliding manner, the top of the locking rod 24 is fixedly connected with the cover plate 25, the locking spring 26 is arranged between the cover plate 25 and the bearing plate 6, and the elastic force of the locking spring 26 drives the locking rod 24 to be respectively in plug-in fit with the first station groove 23 and the second station groove 22, so that when the locking unit is used, the cover plate 25 is driven to slide upwards, the locking rod 24 is driven to slide upwards after the elastic force of the locking spring 26 is overcome, then the position of the switching block 20 can be driven according to the working requirement, and after the adjustment is finished, the elastic force of the locking spring 26 can drive the locking rod 24 to be continuously plugged in a set position, so that the switching block 20 is fixed, and the use effect is good.
In still another embodiment of the present utility model, the working frame 1 is vertically slidably connected with the third pressing portion 29 through the vertical rod 39, specifically, the third pressing portion 29 is consistent with the working principles of the first pressing portion 4 and the second pressing portion 5, and one first pressing portion 4, two second pressing portions 5 and one third pressing portion 29 are distributed on the circumferential side surface of the steel pipe 2 in a circumferential array, so that when pressure detection is required, more comprehensive pressure detection can be further performed on the steel pipe 2, and usability of the pressure detection testing machine is improved. The third pressing part 29 is in transmission connection with the servo cylinder 3 through the second transmission assembly, and the second transmission assembly is arranged, so that the third pressing part 29 can be driven to detect the pressure of the steel pipe 2 through the servo cylinder 3 continuously, and the working efficiency of the servo cylinder 3 can be further improved. The second transmission assembly is connected with the switching assembly, and the multi-point pressure detection is convenient to adjust. When the switching component is located at the third station, the servo cylinder 3 drives the first pressing part 4 to test with the steel pipe 2, meanwhile, the first transmission component drives the second pressing part 5 to detect the steel pipe 2, and meanwhile, the second transmission component drives the third pressing part 29 to detect the steel pipe 2, so that the pressure detection tester can realize the switching between single-point pressure detection and multi-point pressure detection, and has good using effect.
In the embodiment provided by the utility model, the second transmission assembly comprises the linkage rod 30 vertically and slidingly connected to the working frame 1, and the limiting piece 7 is also arranged between the specific linkage rod 30 and the working frame 1, so that the working principle of the limiting piece 7 is not repeated. Wherein fixedly connected with transfer line 31 on the trace 30 bottom, the inside sliding connection of work frame 1 has a atress board 32, specifically, wherein the mounting groove has been seted up in work frame 1 inside, wherein atress board 32 passes through mounting groove sliding connection in work frame 1 inside, stability when improving atress board 32 slip, excellent in use effect, wherein dodge the groove has been seted up on work frame 1, wherein transfer line 31 is through dodging the groove back and the butt of atress board 32, wherein the wedge groove has been seted up in transfer line 31 bottom and atress board 32 junction, wherein transfer line 31 and atress board 32 butt, be connected through the transmission unit transmission between atress board 32 and montant 39, when the connecting rod slides downwards, thereby can drive transfer line 31 downwardly sliding, then can drive atress board 32 and slide, and then drive the upwards sliding through the transmission unit montant 39, make third pressure portion 29 and steel pipe 2 butt exert pressure, excellent in use effect. Wherein, a second reset piece 40 is arranged between the force-bearing plate 32 and the mounting groove, and when no external force drives the transmission rod 31 to be abutted with the force-bearing plate 32, the second reset piece 40 drives the third pressing part 29 to reset in the resetting process.
In the embodiment provided by the utility model, the transmission unit comprises a rack 34 arranged on the stress plate 32, a supporting rod 35 is rotatably connected in the working frame 1, a transmission gear 36 is arranged on the supporting rod 35, and the transmission gear 36 is meshed with the rack 34; the support rod 35 is fixedly connected with a transmission screw rod 37, the working frame 1 is vertically and slidably connected with a fixing frame 38, the fixing frame 38 is in threaded connection with the transmission screw rod 37, and the vertical rod 39 is fixedly connected with the fixing frame 38, so that when the connecting rod slides downwards in use, the transmission rod 31 can be driven to slide downwards, the force bearing plate 32 can be driven to slide when the transmission rod 31 slides downwards, the rack 34 can be driven to slide when the force bearing plate 32 slides, the transmission gear 36 can be driven to rotate when the rack 34 slides, the transmission screw rod 37 can be driven to rotate, the fixing frame 38 is driven to slide upwards through the transmission screw rod 37, the vertical rod 39 is driven to slide, the third pressing part 29 is driven to abut against the steel pipe 2, and the pressure detection is carried out on the steel pipe 2.
In the embodiment provided by the utility model, the first positioning groove 33 is formed on the linkage rod 30, the third station groove 21 is formed on the switching block 20, when the switching rod 27 penetrates through the output end of the servo cylinder 3 and is inserted into the first positioning groove 33, the locking rod 24 is inserted into the third station groove 21, so when the third pressing part 29 is required to be driven to synchronously detect the pressure during use, the state of the switching block 20 is firstly unlocked through the locking unit, then the switching block 20 is driven to slide towards the side close to the output end of the servo cylinder 3, the switching rod 27 is inserted into the second positioning groove 41, then the switching rod 27 is continuously slid towards the side close to the connecting rod, the position of the switching block 20 is fixed through the locking unit, the locking rod 24 is inserted into the third station groove 21, the switching rod 27 penetrates through the second positioning groove 41 and is inserted into the first positioning groove 33, the servo cylinder 3 is driven to synchronously detect the pressure, the first pressing part 4 and the steel pipe 2 are driven to simultaneously detect the pressure through the first driving component and the second pressing part 5, and the pressure detecting component 29 is driven to detect the pressure through the second steel pipe 2, and the multiple points can be detected, and the multiple pressure detection effects can be realized through the detection and the detection effect can be realized simultaneously.
Working principle: this a pressure testing machine for building material detects, when using, at first need be fixed steel pipe 2, when needs are fixed steel pipe 2, start servo motor 15, servo motor 15 axis of rotation rotates to drive two-way lead screw 14 and rotate, drive two mounting panels 13 and slide, thereby mounting panel 13 slides and drives two second portions of exerting pressure 5 and be close to each other, fixed steel pipe 2, improvement steel pipe 2 stability when the pressure detects, excellent in use effect.
When single-point pressure detection is carried out, the locking rod 24 is inserted into the first station groove 23 at the moment, so that the switching rod 27 is in principle of the second positioning groove 41, the output end of the servo cylinder 3 is in sliding connection with the bearing plate 6 at the moment, and therefore the servo cylinder 3 drives the first pressing part 4 to abut against the steel pipe 2 to press the steel pipe 2 in a single point.
When multi-point pressure application is needed, the cover plate 25 is driven to slide upwards firstly, the cover plate 25 slides upwards to overcome the elasticity of the locking spring 26 and then drive the locking rod 24 to slide upwards, the switching rod 27 is inserted into the second positioning groove 41, then the elasticity of the locking spring 26 drives the locking rod 24 to be inserted into the second station groove 22, the bearing plate 6 is fixedly connected with the output end of the servo cylinder 3 at the moment, when the servo cylinder 3 drives the bearing plate 6 to slide downwards, the driving rod 9 is driven to slide downwards, the driving rod 9 is abutted against the stressed block 11 when sliding downwards, and when the driving rod 9 slides downwards in the adapting groove, the stressed block 11 is driven to slide towards the side close to the steel pipe 2 by overcoming the elasticity of the connecting spring 12, so that the second pressing part 5 is driven to slide towards the side close to the steel pipe 2 by utilizing the elasticity of the second pressing part 5 to detect the inlet and outlet pressure of the steel pipe 2, and the practicability of the pressure tester is improved.
When the omnibearing detection is carried out, the state of the switching block 20 is unlocked through the locking unit, then the switching block 20 is driven to slide towards one side close to the output end of the servo cylinder 3, after the switching rod 27 is inserted into the second positioning groove 41, the switching rod 27 continues to slide towards one side close to the connecting rod, the switching rod 27 is inserted into the first positioning groove 33, then the position of the switching block 20 is fixed through the locking unit, at the moment, the locking rod 24 is inserted into the third station groove 21, the switching rod 27 is inserted into the first positioning groove 33 after penetrating through the second positioning groove 41, at the moment, the bearing plate 6 is fixedly connected with the connecting rod, when the bearing plate 6 slides, the connecting rod slides downwards, so that the transmission rod 31 can be driven to slide downwards, when the transmission rod 31 slides downwards, the stress plate 32 is driven to slide, so that the rack 34 can be driven to slide, when the rack 34 slides, the transmission gear 36 is driven to rotate, the transmission rod 37 is driven to slide upwards, the vertical rod 37 is driven to slide, the vertical rod 39 is driven to slide upwards, the bearing plate 6 is driven to slide, the bearing plate 6 is fixedly connected with the connecting rod, the connecting rod is driven to the connecting rod, the steel tube is driven to slide, the bearing plate 2 is driven to slide, the pressure bar 2 is driven to slide, the pressure sensor 2 is driven, the pressure sensor 2 is detected, and the omnibearing detection material can be detected, and the omnibearing detection 2 is realized. Therefore, the pressure detection tester can realize the switching between single-point pressure detection and multi-point pressure detection, and has high practicability.
It should be noted that the electric equipment in the present application can be powered by a storage battery or an external power supply.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a pressure testing machine for building material detects, includes work frame (1), its characterized in that: a fixing component for fixing the steel pipe (2) to be detected is arranged on the working frame (1);
the working frame (1) is provided with a servo cylinder (3) for driving the first pressing part (4) to vertically slide;
the fixed component comprises a second pressing part (5) which is connected to the working frame (1) in a sliding way, and a switching mechanism is arranged between the servo cylinder (3) and the second pressing part (5);
when the switching mechanism is positioned at the first station, the servo cylinder (3) drives the first pressing part (4) to detect the pressure of the steel pipe (2);
when the switching mechanism is positioned at the second station, the servo cylinder (3) drives the first pressing part (4) and the second pressing part (5) to synchronously detect the pressure of the steel pipe (2);
the fixing assembly further comprises a mounting plate (13) which is connected to the working frame (1) in a sliding manner, the second pressing part (5) is mounted on the mounting plate (13), and a driving piece for driving the mounting plate (13) to slide is arranged on the working frame (1);
the switching mechanism comprises a first transmission assembly, the first transmission assembly comprises a bearing plate (6) which is connected to the working frame (1) in a sliding manner, and the bearing plate (6) is connected with the second pressing part (5) through a driving unit; the output end of the servo cylinder (3) is in sliding connection with the bearing plate (6), and a switching assembly is arranged at the output ends of the bearing plate (6) and the servo cylinder (3); the switching assembly comprises a switching block (20) which is connected onto the bearing plate (6) in a sliding manner, a switching rod (27) is fixedly connected onto the switching block (20), and a second positioning groove (41) which is matched with the switching rod (27) is formed in the output end of the servo cylinder (3); the switching block (20) is provided with a first station groove (23) and a second station groove (22), and the bearing plate (6) is provided with a locking unit for locking the switching block (20); when the locking unit is locked in the first station groove (23), the switching rod (27) is far away from the second positioning groove (41), and the output end of the servo cylinder (3) is in sliding connection with the bearing plate (6); when the locking unit is locked in the second station groove (22), the switching rod (27) is inserted into the second positioning groove (41), so that the servo cylinder (3) drives the first pressing part (4) to detect the pressure of the steel pipe (2) and simultaneously drives the second pressing part (5) to detect the pressure of the steel pipe (2) through the bearing plate (6) through the driving unit.
2. A pressure testing machine for the detection of building materials according to claim 1, characterized in that: the driving unit comprises a driving rod (9) arranged on the bearing plate (6), a driving block (10) is fixedly connected to the mounting plate (13), and the second pressing part (5) is in sliding connection with the driving block (10);
a stress block (11) is fixedly connected to the second pressing part (5), and the driving block (10) is abutted to the stress block (11);
a connecting spring (12) is arranged between the second pressing part (5) and the driving block (10) of the driving block (10), and the elastic force of the connecting spring (12) drives the second pressing part (5) to be abutted with the driving block (10).
3. A pressure testing machine for the detection of building materials according to claim 1, characterized in that: the locking unit comprises a locking rod (24) vertically connected to the bearing plate (6) in a sliding mode, a cover plate (25) is fixedly connected to the top of the locking rod (24), and a locking spring (26) is arranged between the cover plate (25) and the bearing plate (6);
the elastic force of the locking spring (26) drives the locking rod (24) to be respectively in plug-in fit with the first station groove (23) and the second station groove (22).
4. A pressure testing machine for the detection of building materials as claimed in claim 3, wherein: the working frame (1) is vertically and slidably connected with a third pressure applying part (29) through a vertical rod (39), the third pressure applying part (29) is in transmission connection with the servo cylinder (3) through a second transmission assembly, and the second transmission assembly is connected with the switching assembly;
when the switching assembly is located at the third station, the servo cylinder (3) drives the first pressing part (4) and the steel pipe (2) to conduct testing, meanwhile, the first transmission assembly drives the second pressing part (5) to conduct detection on the steel pipe (2), and meanwhile, the second transmission assembly drives the third pressing part (29) to conduct detection on the steel pipe (2).
5. A pressure testing machine for the detection of building materials as defined in claim 4, wherein: the second transmission assembly comprises a linkage rod (30) which is vertically and slidably connected to the working frame (1), and a transmission rod (31) is fixedly connected to the bottom of the linkage rod (30);
the working frame (1) is internally connected with a stress plate (32) in a sliding manner, the transmission rod (31) is abutted to the stress plate (32), and the stress plate (32) is connected with the vertical rod (39) in a transmission manner through a transmission unit.
6. A pressure testing machine for the detection of building materials as defined in claim 5, wherein: the transmission unit comprises a rack (34) arranged on the stress plate (32), a supporting rod (35) is rotatably connected in the working frame (1), a transmission gear (36) is arranged on the supporting rod (35), and the transmission gear (36) is meshed with the rack (34);
the automatic feeding device is characterized in that a transmission screw rod (37) is fixedly connected to the supporting rod (35), a fixing frame (38) is vertically and slidably connected to the working frame (1), the fixing frame (38) is in threaded connection with the transmission screw rod (37), and the vertical rod (39) is fixedly connected with the fixing frame (38).
7. A pressure testing machine for the detection of building materials as defined in claim 5, wherein: a first positioning groove (33) is formed in the linkage rod (30), and a third station groove (21) is formed in the switching block (20);
when the switching rod (27) penetrates through the output end of the servo cylinder (3) and is inserted into the first positioning groove (33), the locking rod (24) is inserted into the third station groove (21).
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| CN202310324359.3A CN116086980B (en) | 2023-03-30 | 2023-03-30 | A pressure testing machine for building material detects |
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| CN202310324359.3A CN116086980B (en) | 2023-03-30 | 2023-03-30 | A pressure testing machine for building material detects |
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