CN214427160U

CN214427160U - Electro-hydraulic pressure testing machine convenient to install

Info

Publication number: CN214427160U
Application number: CN202022345869.3U
Authority: CN
Inventors: 康永鹏; 白志亮; 闫志国; 王建伟
Original assignee: Pingshan Taida Building Materials Co ltd
Current assignee: Pingshan Taida Building Materials Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-10-19
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses an electrohydraulic pressure tester convenient for installation, which comprises a control box shell, a display screen, a button groove, an operating button, a maintenance door plate, a heat dissipation hole and a test component, wherein when pressure test is carried out, a tested element is placed on a detection plate, a hydraulic telescopic rod, a lower compression rod and a pressure plate are driven by a hydraulic drive component to be pressed down, pressure is applied to the tested element, simultaneously, an oil pressure plate simultaneously presses down oil in the detection oil box, the magnitude of the applied pressure is detected by an oil pressure sensing component, detection data is transmitted to the display screen through a connecting wire to be displayed, after the detection is finished, the hydraulic telescopic rod and the pressure plate reset under the action of the hydraulic drive component, and the detection plate rebounds under the action of oil pressure and is buffered by a buffer spring on a limiting slide way, the damage caused by overlarge rebounding force is prevented, and the measurement data is more accurate, meanwhile, each part in the equipment is convenient to assemble and convenient to install quickly.

Description

Electro-hydraulic pressure testing machine convenient to install

Technical Field

The utility model relates to a compression testing machine technical field specifically is an electric liquid formula compression testing machine convenient to installation.

Background

Pressure testing machine is also called electronic pressure testing machine, mainly be applicable to rubber, plastic sheet material, tubular product, profile shapes, plastic film, wire and cable, waterproofing membrane, the wire, various physical and mechanical properties tests of materials such as carton, electrohydraulic pressure testing machine is a mechanical equipment, the compression test of mainly used multiple material, this equipment mainly comprises host computer, the oil supply, switch board and digital display table four bibliographic categories branch, exert experimental power to the part under test through hydraulic system, thereby detect out the biggest bearing capacity of part under test, the inside structure of electrohydraulic pressure testing machine of prior art is comparatively complicated, the time that the equipment consumes is more, hold the in-process of the chassis of part under test at the detection completion after rebound simultaneously, probably lead to the chassis cracked because the resilience power is too big, thereby make the detection error of testing data great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrohydraulic formula compression testing machine convenient to installation, this equipment is when carrying out compression test, will be surveyed the component and place on the pick-up plate, drive hydraulic stretching rod and depression bar and pressure plate push down by hydraulic drive subassembly, exert pressure to being surveyed the component, the oil in the oil tank of detection is carried out pushing down simultaneously to the oil of simultaneously oil pressing plate, and utilize oil pressure response element to detect out the size of exerting pressure, it then carries to the display screen display through connecting wire to detect data, after finishing detecting, hydraulic stretching rod and pressure plate reset under hydraulic drive subassembly's effect, and the pick-up plate kick-backs under the effect of oil pressure, and by the buffer spring buffering on the spacing slide, prevent that its resilience dynamics is too big to cause the damage, each part equipment is convenient in this equipment simultaneously, be convenient for install fast, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an electrohydraulic formula compression testing machine convenient to installation, includes control box shell, display screen, button groove, operating button, maintenance door plant, louvre and test assembly, the front end upper side of control box shell is equipped with the display screen, be equipped with the button groove on the control box shell of display screen downside, the button inslot is equipped with operating button, the door plant is maintained in the installation on the control box shell of button groove downside, the front end downside of maintaining the door plant is equipped with the louvre, the test assembly is installed in the left side of control box shell.

The test assembly comprises a test frame, a pressure assembly, fixing bolts, a limiting slide way, a buffer spring, a sensing assembly and an anti-slip base, wherein the pressure assembly is installed on the upper side of the test frame, the fixing bolts are installed on two sides of the lower end of the test frame respectively, the limiting slide way is installed inside the test frame and located by the fixing bolts, the buffer spring is arranged on the inner side of the upper end of the limiting slide way, the sensing assembly is installed on the bottom end of the test frame, and the anti-slip base is arranged on two sides of the bottom end of the test frame respectively.

Preferably, the pressure assembly comprises an upper clamping plate, a lower clamping plate, a connecting screw rod, a connecting nut, a hydraulic driving assembly, a hydraulic telescopic rod, a supporting spring, a clamping screw rod, a lower pressing rod, a connecting plate, a load rod and a pressure plate, a lower clamping plate is arranged at the lower side of the upper clamping plate, a hydraulic driving component is arranged at the central part between the upper clamping plate and the lower clamping plate, the two ends of the upper clamping plate and the lower clamping plate are respectively provided with a connecting screw rod, the connecting screw rod is provided with a connecting nut, a hydraulic telescopic rod is arranged at the lower side of the hydraulic driving component, a clamping and embedding screw rod is arranged in the hydraulic telescopic rod, a supporting spring is arranged on the outer side of the clamping screw rod, a lower pressing rod is arranged on the lower sides of the clamping screw rod and the supporting spring, the bottom of depression bar is equipped with the connecting plate down, the bottom of connecting plate is equipped with the load pole, the end of load pole is equipped with the pressure plate.

Preferably, the response subassembly includes pick-up plate, guard bar, inlay card slider, actuating lever, detection oil tank, oil pressure board, oil pressure sensing element, electrode embedded rod and connecting wire, the upside of pick-up plate is equipped with the guard bar, the both ends of pick-up plate are equipped with inlay card slider respectively, the downside of pick-up plate is equipped with the actuating lever, the bottom of actuating lever is equipped with the oil pressure board, the oil pressure board is equipped with the detection oil tank with the outside of actuating lever, the inside bottom that detects the oil tank is equipped with oil pressure sensing element, the bottom that detects the oil tank is equipped with the electrode embedded rod, install connecting wire on the electrode embedded rod.

Preferably, a sealing gasket is arranged at the contact part of the driving rod and the detection oil tank.

Preferably, the clamping slide block is clamped and embedded on the inner side of the limiting slide way.

Preferably, the clamping screw is nested and installed inside the bottom end of the hydraulic telescopic rod through an external thread.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses electrohydraulic formula compression testing machine convenient to installation, when carrying out compression test, will be surveyed the component and place on the pick-up plate, drive hydraulic telescopic rod and depression bar and pressure plate push down by hydraulic drive subassembly, exert pressure to being surveyed the component, the oil pressure board carries out pushing down simultaneously to the oil in the detection oil tank simultaneously, and utilize oil pressure sensing element to detect out the size of exerting pressure, detected data then carries to the display screen through connecting wire and shows, after finishing detecting, hydraulic telescopic rod and pressure plate reset under hydraulic drive subassembly's effect, and the pick-up plate kick-backs down under the effect of oil pressure, and by the buffer spring buffering on the spacing slide, the utility model discloses it is complete reasonable in structure, it effectively prevents that its resilience dynamics from too big causing the damage, makes measured data more accurate, and each part equipment is convenient in this equipment simultaneously, is convenient for install fast.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a test assembly of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of the pressure assembly of the present invention;

fig. 4 is a schematic cross-sectional structural view of the induction assembly of the present invention;

fig. 5 is a schematic top view of the sensing assembly of the present invention.

In the figure: 1. a control box housing; 2. a display screen; 3. a button slot; 4. an operation button; 5. maintaining the door panel; 6. heat dissipation holes; 7. a test assembly; 71. a test frame; 72. a pressure assembly; 721. an upper splint; 722. a lower splint; 723. connecting a screw rod; 724. a connecting nut; 725. a hydraulic drive assembly; 726. a hydraulic telescopic rod; 727. a support spring; 728. the screw rod is embedded in a clamping manner; 729. a lower pressure lever; 7210. a connecting plate; 7211. a load bar; 7212. a pressure plate; 73. fixing the bolt; 74. a limiting slide way; 75. a buffer spring; 76. an inductive component; 761. detecting a plate; 762. a guard rail; 763. the sliding block is embedded in a clamping manner; 764. a drive rod; 765. detecting an oil tank; 766. an oil pressing plate; 767. an oil pressure sensing element; 768. an electrode embedding rod; 769. connecting a lead; 77. an anti-slip base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, an electrohydraulic compression testing machine convenient to installation, including control box shell 1, display screen 2, button groove 3, operating button 4, maintenance door plant 5, heat dissipation hole 6 and test component 7, the front end upper side of control box shell 1 is equipped with display screen 2, be equipped with button groove 3 on the control box shell 1 of display screen 2 downside, be equipped with operating button 4 in the button groove 3, install maintenance door plant 5 on the control box shell 1 of button groove 3 downside, the front end downside of maintaining door plant 5 is equipped with heat dissipation hole 6, test component 7 is installed on the left side of control box shell 1.

Referring to fig. 2, the test assembly 7 includes a test frame 71, a pressure assembly 72, a fixing bolt 73, a limiting slide 74, a buffer spring 75, a sensing assembly 76 and an anti-slip base 77, the pressure assembly 72 is installed on the upper side of the test frame 71, the fixing bolt 73 is installed on each of two sides of the lower end of the test frame 71, the limiting slide 74 is installed inside the test frame 71 at the position of the fixing bolt 73, the buffer spring 75 is arranged on the inner side of the upper end of the limiting slide 74, the sensing assembly 76 is installed at the bottom end of the test frame 71, and the anti-slip base 77 is arranged on each of two sides of the bottom end of the test frame 71.

Referring to fig. 3, the pressure assembly 72 includes an upper clamp plate 721, a lower clamp plate 722, a connecting screw 723, a connecting nut 724, a hydraulic driving assembly 725, a telescopic hydraulic rod 726, a support spring 727, a clamping screw 728, a lower pressing rod 729, a connecting plate 7210, a load rod 7211 and a pressure plate 7212, the lower clamp plate 722 is disposed under the upper clamp plate 721, the hydraulic driving assembly 725 is disposed in the center between the upper clamp plate 721 and the lower clamp plate 722, the connecting screw 723 is respectively disposed at the two ends of the upper clamp plate 721 and the lower clamp plate 722, the connecting nut 724 is disposed on the connecting screw 723, the telescopic hydraulic rod 726 is disposed under the hydraulic driving assembly 725, the clamping screw 728 is disposed inside the telescopic hydraulic rod 726, the clamping screw 728 is nested inside the bottom end of the telescopic hydraulic rod 726 by external threads, the support spring 727 is disposed outside the clamping screw 728, the lower pressing rod 729 is disposed under the clamping screw 728 and the support spring 727, the bottom of depression bar 729 is equipped with connecting plate 7210, and the bottom of connecting plate 7210 is equipped with load pole 7211, and the end of load pole 7211 is equipped with pressure plate 7212.

Referring to fig. 4-5, the sensing assembly 76 includes a sensing plate 761, a protection fence 762, an engaging slider 763, a driving rod 764, a sensing oil tank 765, an oil pressure plate 766, an oil pressure sensing element 767, an electrode embedding rod 768, and a connecting wire 769, the protection fence 762 is disposed on the upper side of the sensing plate 761, the engaging slider 763 is disposed at each of two ends of the sensing plate 761, the engaging slider 763 is engaged with the inner side of the limiting slide 74, the driving rod 764 is disposed on the lower side of the sensing plate 761, a sealing gasket is disposed at the contact portion of the driving rod 764 and the sensing oil tank 765, the oil pressure plate 766 is disposed at the bottom of the driving rod 764, the sensing oil tank 765 is disposed on the outer side of the oil pressure plate 766 and the driving rod 764, the oil pressure sensing element 767 is disposed at the bottom of the sensing oil tank 765, the electrode embedding rod 768 is disposed at the bottom of the sensing oil tank 765, and the connecting wire 769 is disposed on the electrode embedding rod 768.

The utility model discloses difference with prior art: the structure of the inner part of the prior art electrohydraulic compression testing machine is complex, the time consumed by assembly is more, the chassis containing the tested part is likely to cause the chassis to be cracked due to overlarge resilience force in the process of resilience after the test is finished, so that the detection error of the detection data is larger, the electrohydraulic compression testing machine convenient to install places the tested element on a detection plate 761 during the compression test, drives a hydraulic telescopic rod 726, a lower pressing rod 729 and a pressure plate 7212 to press down by a hydraulic drive component 725, applies pressure to the tested element, simultaneously presses down the oil in a detection oil tank 765 by an oil pressure plate 766, detects the magnitude of the applied pressure by utilizing an oil pressure sensing component 767, transmits the detection data to a display screen 2 through a connecting lead 769 for display, and resets the hydraulic telescopic rods 726 and the pressure plate 7212 under the action of the hydraulic drive component 725 after the detection is finished, the detection plate 761 is rebounded by the oil pressure and is cushioned by the cushion spring 75 on the position-restricting slide 74.

In summary, the following steps: the utility model discloses electrohydraulic formula compression testing machine convenient to installation, when carrying out the compression test, will be surveyed the component and place on pick-up plate 761, drive hydraulic telescopic rod 726 and lower depression bar 729 and pressure plate 7212 and push down by hydraulic drive subassembly 725, exert pressure to being surveyed the component, oil pressure plate 766 pushes down the oil in detecting oil tank 765 simultaneously, and utilize oil pressure response component 767 to detect out the size of exerting pressure, the testing data then carries to display screen 2 through connecting wire 769 and shows, after finishing detecting, hydraulic telescopic rod 726 and pressure plate 7212 reset under the effect of hydraulic drive subassembly 725, and the pick-up plate 761 kick-backs under the effect of oil pressure, and by the buffer spring 75 buffering on the limit slide 74, the utility model discloses it is complete reasonable in structure, it prevents effectively that its resilience dynamics is too big to cause the damage, makes the measured data more accurate, and each part equipment is convenient in this equipment simultaneously, is convenient for quick installation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electrohydraulic formula compression testing machine convenient to installation, includes control box shell (1), display screen (2), button groove (3), operating button (4), maintains door plant (5), louvre (6) and test assembly (7), its characterized in that: a display screen (2) is arranged on the upper side of the front end of the control box shell (1), a button groove (3) is formed in the control box shell (1) on the lower side of the display screen (2), an operation button (4) is arranged in the button groove (3), a maintenance door plate (5) is installed on the control box shell (1) on the lower side of the button groove (3), a heat dissipation hole (6) is formed in the lower side of the front end of the maintenance door plate (5), and a test component (7) is installed on the left side of the control box shell (1);

the test assembly (7) comprises a test frame (71), a pressure assembly (72), a fixing bolt (73), a limiting slide way (74), a buffer spring (75), a sensing assembly (76) and an anti-skid base (77), the pressure assembly (72) is installed on the upper side of the test frame (71), the fixing bolt (73) is installed on the two sides of the lower end of the test frame (71) respectively, the limiting slide way (74) is installed inside the test frame (71) at the fixing bolt (73), the buffer spring (75) is arranged on the inner side of the upper end of the limiting slide way (74), the sensing assembly (76) is installed on the bottom end of the test frame (71), and the anti-skid base (77) is arranged on the two sides of the bottom end of the test frame (71) respectively.

2. An electro-hydraulic pressure tester of claim 1 convenient to install, characterized by: the pressure component (72) comprises an upper clamping plate (721), a lower clamping plate (722), a connecting screw rod (723), a connecting nut (724), a hydraulic driving component (725), a hydraulic telescopic rod (726), a supporting spring (727), a clamping screw rod (728), a lower pressing rod (729), a connecting plate (7210), a load rod (7211) and a pressure plate (7212), wherein the lower clamping plate (722) is arranged on the lower side of the upper clamping plate (721), the hydraulic driving component (725) is arranged at the central part between the upper clamping plate (721) and the lower clamping plate (722), the connecting screw rods (723) are respectively arranged at the two ends of the upper clamping plate (721) and the lower clamping plate (722), the connecting nut (724) is arranged on the connecting screw rod (723), the hydraulic telescopic rod (726) is arranged on the lower side of the hydraulic driving component (725), the clamping screw rod (728) is arranged inside the hydraulic telescopic rod (726), and the supporting spring (727) is arranged on the outer side of the clamping screw rod (728), inlay card screw rod (728) and supporting spring (727)'s downside is equipped with depression bar (729) down, the bottom of depression bar (729) is equipped with connecting plate (7210) down, the bottom of connecting plate (7210) is equipped with load pole (7211), the end of load pole (7211) is equipped with pressure plate (7212).

3. An electro-hydraulic pressure tester of claim 1 convenient to install, characterized by: the sensing assembly (76) comprises a detection plate (761), a protection fence (762), a clamping slide block (763), a driving rod (764), a detection oil tank (765), an oil pressure plate (766), an oil pressure sensing element (767), an electrode embedding rod (768) and a connecting lead (769), a protection fence (762) is arranged at the upper side of the detection plate (761), two ends of the detection plate (761) are respectively provided with a clamping and embedding slider (763), a driving rod (764) is arranged at the lower side of the detection plate (761), an oil pressing plate (766) is arranged at the bottom of the driving rod (764), a detection oil tank (765) is arranged on the outer sides of the oil pressure plate (766) and the driving rod (764), an oil pressure sensing element (767) is arranged at the bottom end inside the detection oil tank (765), an electrode embedded rod (768) is arranged at the bottom of the detection oil tank (765), and a connecting lead (769) is installed on the electrode embedded rod (768).

4. An electro-hydraulic pressure tester as defined in claim 3 for ease of installation, wherein: and a sealing gasket is arranged at the contact part of the driving rod (764) and the detection oil tank (765).

5. An electro-hydraulic pressure tester as defined in claim 3 for ease of installation, wherein: the embedded sliding block (763) is embedded and arranged on the inner side of the limiting slide way (74).

6. An electro-hydraulic pressure tester of claim 2 convenient to install, characterized in that: the embedded screw (728) is nested and installed inside the bottom end of the hydraulic telescopic rod (726) through external threads.