CN216350053U

CN216350053U - Pressure testing machine with protective structure

Info

Publication number: CN216350053U
Application number: CN202122673883.0U
Authority: CN
Inventors: 吴敏; 曹州; 皮杰锋
Original assignee: Shanghai Xianxian Construction Supervision Co ltd
Current assignee: Shanghai Xianxian Construction Supervision Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-19
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to a compression testing machine technical field, and a compression testing machine with protective structure is disclosed, the on-line screen storage device comprises a base, two curb plates of the upper end fixedly connected with of base, the common fixed support that is equipped with in top between two curb plates, the upper end of support is fixed to be pegged graft and is had the pneumatic cylinder, the lower extreme fixedly connected with sliding seat of pneumatic cylinder, the below of sliding seat is equipped with the pressure plate, be equipped with pressure sensor jointly between pressure plate and the sliding seat, the upper end fixedly connected with of base and the corresponding seat of placing of pressure plate position, the outside cover of placing the seat is equipped with the protection frame, the base is connected with elevating system and is connected with the protection frame through elevating system, the tip fixedly connected with electrical control box of base. This application can avoid test article among the test process to collapse garrulous accidental injury staff on every side as far as possible, improves the security of using, and it is convenient to use simultaneously.

Description

Pressure testing machine with protective structure

Technical Field

The application relates to the technical field of compression testing machines, in particular to a compression testing machine with a protection structure.

Background

The pressure testing machine is also called an electronic pressure testing machine, is a static force testing machine, is a common device for testing mechanical properties of materials, parts and components, has wide application, and is widely applied to scientific research units, colleges and universities, quality detection units and engineering construction units.

At present, when a pressure tester is used for testing, an object to be tested is generally extruded through a pressure plate, but in the process, for example, when a concrete sample is extruded, the sample is broken, and the existing pressure tester does not have a good protection structure, so that surrounding workers are accidentally injured when the sample is broken, and the pressure tester is not beneficial to daily pressure testing.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art compression testing machine and not to possess better protective structure, leads to the sample to collapse the problem that daily compression testing used is unfavorable for staff on every side of hindering when garrulous, and the compression testing machine with protective structure who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a compression testing machine with protective structure, includes the base, two curb plates of the upper end fixedly connected with of base, two the common fixed support that is equipped with in top between the curb plate, the upper end of support is fixed to be pegged graft and is had the pneumatic cylinder, the lower extreme fixedly connected with sliding seat of pneumatic cylinder, the below of sliding seat is equipped with the pressure plate, be equipped with pressure sensor jointly between pressure plate and the sliding seat, the upper end fixedly connected with of base and the corresponding seat of placing of pressure plate position, the outside cover of placing the seat is equipped with the protective frame, the base is connected with elevating system and is connected with the protective frame through elevating system, the tip fixedly connected with electrical control box of base.

Preferably, elevating system includes two screw rods, belt and driving motor, two the equal fixedly connected with connecting plate in lateral wall upper end of one side in opposite directions of curb plate, two the screw rod is located respectively and rotates the setting between two connecting plates and the base, two movable blocks of lateral wall fixedly connected with of protecting frame, and the upper end of two movable blocks respectively with the pole wall threaded connection of two screw rods, two the pole wall lower extreme of screw rod is all fixed the belt pulley that has cup jointed, and two belt pulleys are connected through belt drive jointly, driving motor is located the fixed setting in upper end of homonymy connecting plate, driving motor's output and homonymy screw rod are connected.

Preferably, a wear plate is arranged below the pressure plate.

Preferably, two positioning plates are arranged above the placing seat, and the placing seat is connected with a driving assembly and is connected with the two positioning plates through the driving assembly.

Preferably, the driving assembly comprises two sliding blocks and a bidirectional screw rod, the two sliding blocks are respectively located at the lower ends of the two positioning plates and fixedly arranged, the upper end of the placing seat is provided with two sliding grooves matched with the sliding blocks, the groove walls of the two sliding grooves are rotatably connected with the rod wall of the bidirectional screw rod, and the side walls of the two sliding blocks are respectively in threaded connection with two ends of the rod wall of the bidirectional screw rod.

Preferably, the upper end of the pressure plate is fixedly connected with a group of slide bars, the bar wall of each slide bar is in sliding connection with the upper end of the movable seat, and a group of springs are fixedly arranged between the pressure plate and the movable seat.

Preferably, the upper end of the rod wall of each sliding rod is in threaded connection with an adjusting nut.

Preferably, the protective frame is made of acrylic plates.

Compared with the prior art, the method has the following beneficial effects:

1. this compression testing machine with protective structure, through the base that is equipped with, two curb plates, support, pneumatic cylinder, sliding seat, pressure plate, pressure sensor, place the seat, protect frame and electrical control box mutually support, can carry out compression testing, and can protect in the testing process, avoid experimental article to collapse garrulous accidental injury staff on every side as far as possible, improve the security of using.

2. This compression testing machine with protective structure through the elevating system who is equipped with, can go up and down to the protective frame and remove, improves the convenience of using, through mutually supporting of two locating plates and the drive assembly that are equipped with, can be convenient for treat the experimental article and fix a position supplementary placing.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, and the staff on every side is hindered to article breakage mistake in this application avoids the test process as far as possible, improves the security of using, and it is convenient to use simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a pressure testing machine with a protective structure proposed in the present application;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a base 1, side plates 2, a support 3, a hydraulic cylinder 4, a movable seat 5, a pressure plate 6, a pressure sensor 7, a placing seat 8, a protective frame 9, an electric control box 10, a screw rod 11, a belt 12, a driving motor 13, a connecting plate 14, a movable block 15, a wear-resisting plate 16, a positioning plate 17, a sliding block 18, a bidirectional screw rod 19, a sliding rod 20, a spring 21 and an adjusting nut 22.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1, a compression testing machine with protective structure, including base 1, two curb plates 2 of base 1's two upper end fixedly connected with, the common fixed support 3 that is equipped with in top between two curb plates 2, the upper end of support 3 is fixed to be pegged graft and is had pneumatic cylinder 4, the lower extreme fixedly connected with sliding seat 5 of pneumatic cylinder 4, the below of sliding seat 5 is equipped with pressure plate 6, the below of pressure plate 6 is equipped with antifriction plate 16, can play wear-resisting protection's effect to pressure plate 6, can dismantle through mounting panel and construction bolt between antifriction plate 16 and the pressure plate 6 and be connected, when antifriction plate 16 weares and teares excessively, can change antifriction plate 16.

Specifically, referring to fig. 1-2, a pressure sensor 7 is commonly arranged between a pressure plate 6 and a movable seat 5, a group of sliding rods 20 is fixedly connected to the upper end of the pressure plate 6, the rod wall of each sliding rod 20 is slidably connected to the upper end of the movable seat 5, a group of springs 21 is fixedly arranged between the pressure plate 6 and the movable seat 5, the sliding rods 20 and the springs 21 can play a role in buffering and protecting between the pressure plate 6 and the movable seat 5 on one hand, on the other hand, the overall weight of components connected with the pressure plate 6 and the pressure plate 6 can be balanced, the influence on the pressure sensor 7 is avoided as much as possible, adjusting nuts 22 are all in threaded connection to the upper ends of the rod walls of the sliding rods 20, and the adjusting nuts 22 can adjust the expansion amount of the springs 21.

Specifically, referring to fig. 1, an electrical control box 10 is fixedly connected to an end portion of the base 1, and the electrical control box 10 can control each component to work and receive a detection value of the pressure sensor 7.

Specifically, referring to fig. 1, the upper end of the base 1 is fixedly connected with a placing seat 8 corresponding to the pressure plate 6, two positioning plates 17 are arranged above the placing seat 8, the placing seat 8 is connected with a driving assembly and is connected with the two positioning plates 17 through the driving assembly, through the positioning plates 17, can position and place the object to be tested and assist the object in the shape of a cylinder to be tested to be clamped and placed, the driving component comprises two sliding blocks 18 and a bidirectional screw rod 19, the two sliding blocks 18 are respectively and fixedly arranged at the lower ends of the two positioning plates 17, the upper end of the placing seat 8 is provided with two sliding chutes matched with the sliding blocks 18, the chute walls of the two sliding chutes are respectively and rotatably connected with the rod wall of the bidirectional screw rod 19, the side walls of the two sliding blocks 18 are respectively and threadedly connected with the two ends of the rod wall of the bidirectional screw rod 19, the bidirectional screw rod 19 rotates, the two sliding blocks 18 can be moved towards each other, so that the two positioning plates 17 can be driven to move towards each other to a proper position.

Specifically, refer to fig. 1, the outside cover of placing seat 8 is equipped with protective frame 9, and protective frame 9 is made for ya keli panel, and ya keli panel is the transparent plate, can be convenient for people to observe the experimental condition in protective frame 9.

Specifically, referring to fig. 1, the base 1 is connected with a lifting mechanism and connected with the protection frame 9 through the lifting mechanism, the lifting mechanism includes two screws 11, a belt 12 and a driving motor 13, the upper ends of the side walls of the opposite sides of the two side plates 2 are both fixedly connected with a connecting plate 14, the two screws 11 are respectively positioned between the two connecting plates 14 and the base 1 and rotatably arranged, the outer side wall of the protection frame 9 is fixedly connected with two movable blocks 15, the upper ends of the two movable blocks 15 are respectively in threaded connection with the rod walls of the two screws 11, the lower ends of the rod walls of the two screws 11 are both fixedly sleeved with belt pulleys, the two belt pulleys are jointly in transmission connection through the belt 12, the driving motor 13 is positioned at the upper end of the connecting plate 14 on the same side and fixedly arranged, the output end of the driving motor 13 is connected with the screw 11 on the same side, the driving motor 13 works, under the cooperation of the two belt pulleys and the belt 12, the two screws 11 can simultaneously rotate, thereby can drive two movable blocks 15 and go up and down to drive protective frame 9 and go up and down, both improved the stability when protective frame 9 uses, improve the convenience of using again.

In this application, during the use, driving motor 13 work, under the cooperation of two belt pulleys and belt 12, can make two screw rods 11 rotate simultaneously, thereby can drive two movable blocks 15 and rise, rise in order to drive protective frame 9, rise to suitable high back, can put the article of waiting to test on placing seat 8, pass through driving motor 13 work again this moment, can control protective frame 9 and move down to base 1 upper end, work through pneumatic cylinder 4 this moment, can drive pressure plate 6 through movable seat 5 and move down, thereby can extrude the article, run through the article condition, can real-time supervision pressure numerical value through pressure sensor 7, thereby can accomplish pressure test, when the article takes place to collapse the garrulous phenomenon in the test process, protective frame 9 can prevent that the crushed aggregates from directly collapsing out, staff around the crushed aggregates has been avoided the crushed aggregates mistake to the greatest extent.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. A pressure testing machine with a protection structure comprises a base (1) and is characterized in that two side plates (2) are fixedly connected to the upper end of the base (1), a support (3) is fixedly arranged between the two side plates (2) together, a hydraulic cylinder (4) is fixedly inserted into the upper end of the support (3), a movable seat (5) is fixedly connected to the lower end of the hydraulic cylinder (4), a pressure plate (6) is arranged below the movable seat (5), a pressure sensor (7) is commonly arranged between the pressure plate (6) and the movable seat (5), a placing seat (8) corresponding to the pressure plate (6) in position is fixedly connected to the upper end of the base (1), a protection frame (9) is sleeved on the outer side of the placing seat (8), the base (1) is connected with a lifting mechanism and is connected with the protection frame (9) through the lifting mechanism, the end part of the base (1) is fixedly connected with an electric control box (10).

2. The pressure tester with a protective structure according to claim 1, the lifting mechanism comprises two screw rods (11), a belt (12) and a driving motor (13), the upper ends of the side walls of the opposite sides of the two side plates (2) are fixedly connected with connecting plates (14), the two screw rods (11) are respectively arranged between the two connecting plates (14) and the base (1) in a rotating way, the outer side wall of the protective frame (9) is fixedly connected with two movable blocks (15), the upper ends of the two movable blocks (15) are respectively in threaded connection with the rod walls of the two screw rods (11), the lower ends of the rod walls of the two screw rods (11) are fixedly sleeved with belt pulleys, the two belt pulleys are connected together through a belt (12) in a transmission way, the driving motor (13) is fixedly arranged at the upper end of the connecting plate (14) at the same side, the output end of the driving motor (13) is connected with the screw rod (11) on the same side.

3. A compression testing machine with a protective structure according to claim 1, characterized in that a wear plate (16) is arranged under the pressure plate (6).

4. The pressure testing machine with the protection structure is characterized in that two positioning plates (17) are arranged above the placing seat (8), and the placing seat (8) is connected with a driving assembly and is connected with the two positioning plates (17) through the driving assembly.

5. The pressure testing machine with the protection structure according to claim 4, wherein the driving assembly comprises two sliding blocks (18) and a bidirectional screw (19), the two sliding blocks (18) are respectively and fixedly arranged at the lower ends of the two positioning plates (17), the upper end of the placing seat (8) is provided with two sliding grooves matched with the sliding blocks (18), the groove walls of the two sliding grooves are rotatably connected with the rod wall of the bidirectional screw (19), and the side walls of the two sliding blocks (18) are respectively in threaded connection with the two ends of the rod wall of the bidirectional screw (19).

6. The pressure testing machine with the protection structure according to claim 1, characterized in that a set of sliding rods (20) is fixedly connected to the upper end of the pressure plate (6), the rod wall of each sliding rod (20) is slidably connected to the upper end of the movable seat (5), and a set of springs (21) is fixedly arranged between the pressure plate (6) and the movable seat (5).

7. A compression tester with a shielding structure according to claim 6, characterised in that the upper end of the rod wall of each sliding rod (20) is screwed with an adjusting nut (22).

8. The compression testing machine with the protective structure according to claim 1, wherein the protective frame (9) is made of acrylic sheet material.