CN217180349U - Electro-hydraulic servo pressure testing machine - Google Patents

Abstract

The application relates to an electro-hydraulic servo pressure testing machine, which is applied to the technical field of pressure testing machines and comprises a pressure testing machine body arranged on a frame, wherein an upper pressure plate and a lower pressure plate are arranged on the pressure testing machine body; the cleaning mechanism comprises a linear driving assembly and a push plate connected to the linear driving assembly, the linear driving assembly is arranged on the rack, the bottom surface of the push plate is attached to the top surface of the lower pressing plate, and the linear driving assembly pushes the push plate to move on the lower pressing plate; the slag collecting mechanism is arranged on the rack and used for collecting the debris generated by sweeping of the sweeping mechanism. This application has the clean holding down plate of being convenient for to can improve work efficiency's effect.

Description

Electro-hydraulic servo pressure testing machine

Technical Field

The application relates to the technical field of pressure testing machines, in particular to an electro-hydraulic servo pressure testing machine.

Background

The electro-hydraulic servo pressure tester is a tester for testing the mechanical property of materials, is mainly used for the compression strength test of materials such as metals, concrete, cement, various buildings and the like, and can also be used for detecting the adhesion force. If in the road detection, carry out compressive strength through the asphalt concrete piece to the road surface layer and detect, can detect the bearing capacity of road surface layer, and then realize the detection to road surface layer adhesion.

The electro-hydraulic servo pressure testing machine in the related art comprises a machine body, wherein a hydraulic device, a control panel, a digital display, an upper pressure plate and a lower pressure plate are arranged on the machine body, the hydraulic device is arranged on the machine body, the lower pressure plate is fixed with the hydraulic device, the upper pressure plate is positioned above the lower pressure plate, one side of the upper pressure plate, back to the lower pressure plate, is connected with a screw rod, the screw rod is threaded on the machine body, and the screw rod drives the upper pressure plate to move up and down relative to the lower pressure plate; the control panel is respectively electrically connected with the digital display and the hydraulic device, and is simultaneously assembled with a displacement sensor which is fixed on the lower pressure plate. When the device works, the upper pressing block is lowered to be in contact with the lower pressing plate, then the hydraulic device is started to enable the lower pressing plate to be jacked up, the sample is crushed, and at the moment, the displacement sensor accurately measures the displacement, so that the pressure borne by the sample is calculated.

To the correlation technique among the above-mentioned, the inventor thinks that this servo pressure test machine of electricity liquid needs to exert pressure to the sample until the sample is broken when testing the sample, can produce a large amount of pieces and garrulous end and scatter on the holding down plate when detecting samples such as asphalt concrete piece, cement, and the staff clears up the piece and garrulous end wastes time and energy, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve the difficult problem of clearing up of piece and garrulous end of scattering on the holding down plate, this application provides a servo compression testing machine of electricity liquid.

The application provides an electro-hydraulic servo pressure testing machine, adopts following technical scheme:

an electro-hydraulic servo pressure testing machine comprises a pressure testing machine body arranged on a rack, wherein an upper pressing plate and a lower pressing plate are arranged on the pressure testing machine body, a cleaning device is arranged on the pressure testing machine body, and the cleaning device comprises a cleaning mechanism and a slag collecting mechanism for collecting scraps;

the cleaning mechanism comprises a linear driving assembly and a push plate connected to the linear driving assembly, the linear driving assembly is arranged on the rack, the bottom surface of the push plate is attached to the top surface of the lower pressing plate, and the linear driving assembly pushes the push plate to move on the lower pressing plate;

the slag collecting mechanism is arranged on the rack and used for collecting the chips cleaned by the cleaning mechanism.

Through adopting above-mentioned technical scheme, promote the push pedal through sharp drive assembly and remove on the holding down plate, can push away piece and the garrulous end on the holding down plate and collect on the sediment mechanism that gathers, have good clean effect to the holding down plate, have better simple operation nature simultaneously to can improve work efficiency.

Optionally, the slag collecting mechanism includes a slag collecting tray, a slag collecting box and at least one slag falling pipe, the slag collecting tray is sleeved on the lower press plate and connected with the frame, the slag collecting tray abuts against the lower press plate, and the top surface of the slag collecting tray is not higher than the top surface of the lower press plate; the slag collecting disc is provided with at least one slag outlet, the slag falling pipe is connected in a one-to-one correspondence manner, the slag collecting disc is located at the position of the slag outlet, the slag falling pipe is far away from one end of the slag collecting disc and the slag collecting box, and the slag collecting box is arranged on the rack.

Through adopting above-mentioned technical scheme, piece and the garrulous end on the holding down plate are piled on the album sediment dish through the push pedal after, and the staff sweeps into the slag notch with piece and garrulous end with the help of instruments such as brushes, and piece and garrulous end are stored in getting into album sediment incasement through the slag pipe that falls. Collect the in-process of piece and garrulous end, the staff with piece and garrulous end sweep into the storage slag notch can to can save staff's physical power, also improve work efficiency simultaneously.

Optionally, a slag discharging door is arranged on the slag collecting box, an inclined plate is arranged in the slag collecting box, and the inclined plate is inclined downwards towards the slag discharging door.

Through adopting above-mentioned technical scheme, piece and garrulous end fall on the swash plate, and the piece in the collection sediment incasement is handled with garrulous end accumulation for a period of time aftercentralization, will transport clastic instrument and put in the below of putting the sediment door, beat open the sediment door, piece and garrulous end can accomplish the work of emptying collection sediment case more fast in the effect of gravity flows into transports clastic instrument.

Optionally, a protective cover is arranged on the rack, a feeding door is arranged on the protective cover, the upper pressing plate, the lower pressing plate and the slag collecting disc are located in the protective cover, a through hole for the push plate and the linear driving assembly to pass through is formed in the protective cover, and the push plate passes through the through hole and is attached to the lower pressing plate.

Through adopting above-mentioned technical scheme, the protection casing is established top board, holding down plate and collection slag tray cover, can reduce the piece that produces when the extrusion sample and collapse and scatter the possibility that causes the injury around the compression testing machine body to the staff, also can maintain the cleanness of testing machine body surrounding environment simultaneously. The feeding door is opened, and the worker can put the sample into or take the protective cover out.

Optionally, a wall cleaning assembly is arranged on the pressure testing machine body, and the wall cleaning assembly comprises a wall cleaning piece, a connecting rod and a linear driving piece for driving the wall cleaning piece to move;

clear wall spare is used for the cleanness the inner wall of protection casing, clear wall spare is located in the protection casing and with the inner wall of protection casing contacts, the sharp driving piece is located the protection casing is outer and set up in the frame, the one end of connecting rod with the sharp driving piece is connected, the other end of connecting rod with clear wall spare is connected, follow on the protection casing the moving direction of clear wall spare is equipped with the confession the hole that slides of connecting rod cooperation.

Through adopting above-mentioned technical scheme, the garrulous end that produces when top board and holding down plate extrusion sample collapses and adsorbs on the inner wall of protection casing, drives through sharp driving piece drive connecting rod and goes up and down to the wall piece that clears, pushes the garrulous end on the protection casing inner wall and collects in the collection sediment dish to the inner wall that can clean the protection casing.

Optionally, wall cleaning piece includes wall cleaning ring and solid fixed ring, wall cleaning ring overlaps to be established gu fixed ring is last and support tightly gu fixed ring is last, wall cleaning ring keeps away from gu one side laminating of fixed ring is in on the inner wall of protection casing, the connecting rod is connected gu fixed ring is last.

Through adopting above-mentioned technical scheme, solid fixed ring is used for fixed clear wall ring, and clear wall ring supports tightly on the inner wall of protection casing to go up and down along with solid fixed ring synchronization under the drive of linear driving piece, thereby can clean the inner wall of protection casing.

Optionally, one side that solid fixed ring dorsad the clear wall ring is equipped with the swivel becket, the swivel becket rotates to be connected gu on the fixed ring, the swivel becket orientation one side of album slag pan is equipped with at least one and cleans the board, it pastes to clean the board on the collection slag pan.

Through adopting above-mentioned technical scheme, the swivel becket rotates to be connected on solid fixed ring, can go up and down along with solid fixed ring synchronization. When the garrulous end of wall spare on with the protection casing inner wall pushes away album sediment dish in, clean the board and paste on the inner wall of album sediment dish, the staff promotes the swivel becket and makes the piece and the garrulous end of cleaning in the board will album sediment dish push the slag notch, and piece and garrulous end are stored through falling the sediment pipe entering album sediment incasement. Collect the in-process of piece and garrulous end, the staff only needs the operation swivel becket can accomplish the work of sweeping the collection sediment dish to can further improve work efficiency.

Optionally, a rotating handle is arranged on the rotating ring.

Through adopting above-mentioned technical scheme, change the staff of being convenient for and promote the swivel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the push plate is pushed to move on the lower press plate through the linear driving assembly, so that scraps and scraps on the lower press plate can be pushed to the slag collecting mechanism to be collected, the lower press plate is well cleaned, and meanwhile, the operation convenience is good, so that the working efficiency can be improved;

2. the protective cover covers the upper pressing plate, the lower pressing plate and the slag collecting disc, so that the possibility that scraps generated when a sample is extruded are scattered around the pressure testing machine body to hurt workers can be reduced, and the cleanness of the environment around the testing machine body can be maintained;

3. the staff only need promote to change can make to clean the piece and the garrulous end that the board will collect in the cinder pan and push the slag notch, and piece and garrulous end are stored in getting into collection sediment incasement through the slag pipe that falls to can further improve work efficiency.

Drawings

FIG. 1 is a schematic diagram of an electro-hydraulic servo pressure tester in the embodiment of the application.

FIG. 2 is a schematic diagram of the electro-hydraulic servo pressure tester with a protective cover removed in the embodiment of the application.

Fig. 3 is a sectional view of the electro-hydraulic servo pressure tester in the embodiment of the present application.

Fig. 4 is a sectional view of the slag trap.

Reference numerals: 1. a pressure tester body; 2. an upper pressure plate; 3. a lower pressing plate; 4. a cleaning device; 41. a cleaning mechanism; 411. a linear drive assembly; 412. pushing the plate; 42. a slag collecting mechanism; 421. a slag collecting disc; 4211. a slag outlet; 422. a slag collection box; 423. a slag falling pipe; 5. a slag discharge door; 6. a sloping plate; 7. a protective cover; 71. a sliding hole; 8. a feed gate; 9. a wall cleaning component; 91. cleaning the wall; 911. cleaning the wall; 912. a fixing ring; 913. a rotating ring; 92. a linear drive; 93. a connecting rod; 10. cleaning the board; 11. turning a handle; 12. and a frame.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses servo compression testing machine of electricity liquid. Referring to fig. 1 and 2, the electro-hydraulic servo compression testing machine comprises a compression testing machine body 1, wherein the compression testing machine body 1 is installed on a frame 12, the compression testing machine body 1 comprises an upper pressing plate 2 and a lower pressing plate 3, a sample is placed on the lower pressing plate 3, and the lower pressing plate 3 is driven by a hydraulic device of the compression testing machine body 1 to ascend until the lower pressing plate 3 and the upper pressing plate 2 crush the sample. The outer covers of the upper pressing plate 2 and the lower pressing plate 3 are provided with a protective cover 7, the protective cover 7 is fixed on the frame 12, the protective cover 7 is hinged with a feeding door 8, the possibility of injury to workers around the pressure testing machine body 1 caused by fragments generated in the process of extruding a sample can be reduced through the protective cover 7, and the cleanness of the surrounding environment of the testing machine body can be maintained. In this embodiment, the protective cover 7 is made of glass, so that the worker can see the state of the sample through the protective cover 7.

Referring to fig. 1 and 2, the pressure tester body 1 is provided with a cleaning device 4, the cleaning device 4 mainly comprises a cleaning mechanism 41, a slag collecting mechanism 42 and a wall cleaning assembly 9, the wall cleaning assembly 9 is used for cleaning the powder on the inner wall of the protective cover 7, and the slag collecting mechanism 42 is used for collecting the debris and the powder. The cleaning mechanism 41 is composed of a linear driving mechanism and a push plate 412, and in this embodiment, an electric push rod is used as the linear driving unit 411. The linear driving assembly 411 is installed on the machine frame 12, the push plate 412 is fixed at one end of the linear driving assembly 411, a through hole for the push plate 412 and the linear driving assembly 411 to pass through is formed in the protective cover 7, when debris and broken powder on the lower pressing plate 3 need to be cleaned, the linear driving assembly 411 is started to push the push plate 412 to pass through the through hole and abut against the top surface of the lower pressing plate 3 to move, and the debris and the broken powder on the lower pressing plate 3 are pushed into the slag collecting mechanism 42 to be collected. Through adopting sharp drive assembly 411 and push pedal 412 to mutually support and replace the manual work to clean piece and garrulous end on the holding down plate 3, can shorten clean time, can also save staff's physical power to can improve work efficiency. After cleaning, the linear driving assembly 411 drives the push plate 412 to reset, so that subsequent work is not affected.

Referring to fig. 1 and 3, the wall cleaning assembly 9 includes a wall cleaning member 91, a link 93 and a linear driving member 92, and the wall cleaning member 91 includes a wall cleaning ring 911, a fixing ring 912 and a rotating ring 913. Clear wall ring 911 of rubber material bonds on the periphery wall of solid fixed ring 912, and clear wall ring 911 is laminated on the inner wall of protection casing 7 in the one side of solid fixed ring 912 dorsad, and solid fixed ring 912 cover is established on swivel 913, and swivel 913 rotates to be connected on solid fixed ring 912, and swivel 913 keeps the interval with top board 2, can not influence top board 2 and goes up and down. The linear driving member 92 is located outside the protection cover 7 and is installed on the frame 12, in this embodiment, the linear driving member 92 also adopts an electric push rod, one end of the connecting rod 93 is connected with the linear driving member 92, the other end of the connecting rod 93 is connected with the fixing ring 912, and the protection cover 7 is provided with a sliding hole 71 along the height direction thereof for the connecting rod 93 to slide in a matching manner. When the inner wall of protection casing 7 is cleared up to needs, drive solid fixed ring 912 through linear drive spare 92 and descend, make clear wall ring 911 can paste synchronous decline on the inner wall of protection casing 7, push the garrulous end on the inner wall of protection casing 7 and collect in the sediment mechanism 42 that gathers to can reduce the dirty possibility that influences the staff observation test condition of protection casing 7, and clean fast, the effect is better, can improve work efficiency.

Referring to fig. 2 and 3, the slag collecting mechanism 42 includes a slag collecting disc 421, a slag collecting box 422 and at least one slag falling pipe 423, the slag collecting disc 421 is sleeved on the lower press plate 3 and abuts against the lower press plate 3, so that the slag collecting disc 421 does not affect the lifting of the lower press plate 3, the top surface of the slag collecting disc 421 is fixedly connected with the bottom surface of the protective cover 7, and the chips, the crumbs and the crumbs on the inner wall of the protective cover 7 on the lower press plate 3 are all collected in the slag collecting disc 421. Set up at least one slag notch 4211 on the collection sediment dish 421, in this embodiment, use slag notch 4211 quantity to be two as the example, the one-to-one correspondence of slag pipe 423 is connected in the position that collection sediment dish 421 is located slag notch 4211, and the one end that slag pipe 423 kept away from collection sediment dish 421 communicates with collection sediment case 422, and collection sediment case 422 is placed on frame 12, and collection sediment case 422 has the effect of storing the piece.

Referring to fig. 2, at least one cleaning plate 10 is disposed on one side of the rotating ring 913 facing the slag collecting tray 421, and in this embodiment, two cleaning plates 10 are taken as an example. Rotating ring 913 is fixed with to change 11 one side of album sediment dish 421 dorsad, when piece and the garrulous end in clearance collection sediment dish 421, starts linear drive spare 92, makes cleaning plate 10 support and pastes in album sediment dish 421, and the staff promotes to change 11 and makes rotating ring 913 rotate, and then drives cleaning plate 10 and pushes into slag notch 4211 with the piece and the garrulous end in album sediment dish 421 to fall into through falling slag pipe 423 and store in album sediment case 422. Collect the in-process of piece and garrulous end, the staff only needs to operate swivel 913 can accomplish the work of clearing away album sediment dish 421 to can further improve work efficiency.

Referring to fig. 3 and 4, in addition, a slag discharging door 5 is hinged on the slag collecting box 422, an inclined plate 6 is fixed in the slag collecting box 422, one end of the inclined plate 6 is fixed on the inner wall of the slag collecting box 422, and the other end of the inclined plate 6 is obliquely and downwardly fixed on the bottom wall of the slag collecting box 422 towards the direction of the slag discharging door 5. The piece and the bits end fall on the swash plate 6, and the piece and the bits end in the collection sediment case 422 are accumulated for a period of time and then are processed in a centralized manner, and the clastic instrument of will transporting is put below the slag door 5, opens the slag door 5, and the piece and the bits end flow into the clastic instrument of transporting under the effect of gravity, and the work of emptying the collection sediment case 422 can be completed more quickly.

The embodiment of the application provides an implementation principle of electro-hydraulic servo pressure testing machine is: when it is necessary to clean the chips and dust on the lower pressing plate 3, the linear driving assembly 411 is actuated to push the pushing plate 412 to pass through the through hole and move against the top surface of the lower pressing plate 3, so as to push the chips and dust on the lower pressing plate 3 to the slag collecting plate 421 for collection. After the lower press plate 3 is cleaned, the linear driving assembly 411 and the push plate 412 are reset. The cleaning speed is high, the cleaning time can be shortened, the physical strength of workers can be saved, and the working efficiency can be improved.

When the debris and the powder in the slag collecting disc 421 are removed, the linear driving member 92 is firstly started to drive the wall cleaning member 91 to descend until the cleaning plate 10 abuts against the slag collecting disc 421, and in the process, the wall cleaning ring 911 finishes the cleaning of the inner wall of the protective cover 7. Then, the worker pushes the rotating handle 11 to rotate the rotating ring 913, and further drives the sweeping plate 10 to push the debris and the powder in the slag collecting disc 421 into the slag hole 4211, and the debris and the powder fall into the slag collecting box 422 through the slag falling pipe 423 to be stored. In the process of collecting the chips and the dust, the worker can complete the cleaning of the slag collecting disc 421 by only operating the rotating ring 913, so that the working efficiency can be further improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a servo compression testing machine of electricity liquid, is including setting up compression testing machine body (1) on frame (12), be equipped with top board (2) and holding down plate (3) on compression testing machine body (1), its characterized in that: the pressure testing machine body (1) is provided with a cleaning device (4), and the cleaning device (4) comprises a cleaning mechanism (41) and a slag collecting mechanism (42) for collecting scraps;

the cleaning mechanism (41) comprises a linear driving assembly (411) and a push plate (412) connected to the linear driving assembly (411), the linear driving assembly (411) is arranged on the rack (12), the bottom surface of the push plate (412) is attached to the top surface of the lower pressing plate (3), and the linear driving assembly (411) pushes the push plate (412) to move on the lower pressing plate (3);

the slag collecting mechanism (42) is arranged on the rack (12), and the slag collecting mechanism (42) is used for collecting the debris cleaned by the cleaning mechanism (41).

2. The electro-hydraulic servo pressure tester of claim 1, wherein: the slag collecting mechanism (42) comprises a slag collecting disc (421), a slag collecting box (422) and at least one slag falling pipe (423), the slag collecting disc (421) is sleeved on the lower pressing plate (3) and is connected with the rack (12), the slag collecting disc (421) abuts against the lower pressing plate (3), and the top surface of the slag collecting disc (421) is not higher than the top surface of the lower pressing plate (3); be equipped with at least one slag notch (4211) on album slag pan (421), slag pipe (423) one-to-one connection fall slag pan (421) are located the position department of slag notch (4211), slag pipe (423) are kept away from the one end of collection slag pan (421) with collection slag box (422) intercommunication, collection slag box (422) are located on frame (12).

3. The electro-hydraulic servo pressure tester of claim 2, wherein: the slag collecting box is characterized in that a slag discharging door (5) is arranged on the slag collecting box (422), an inclined plate (6) is arranged in the slag collecting box (422), and the inclined plate (6) is arranged downwards in an inclined mode towards the direction of the slag discharging door (5).

4. The electro-hydraulic servo pressure tester of claim 2, wherein: be equipped with protection casing (7) on frame (12), be equipped with feeding gate (8) on protection casing (7), top board (2) holding down plate (3) with collection sediment dish (421) all are located in protection casing (7), be equipped with the confession on protection casing (7) push pedal (412) with the through-hole that sharp drive assembly (411) passed, push pedal (412) pass the through-hole with holding down plate (3) are laminated mutually.

5. The electro-hydraulic servo pressure tester of claim 4, wherein: the pressure testing machine body (1) is provided with a wall cleaning assembly (9), and the wall cleaning assembly (9) comprises a wall cleaning piece (91), a connecting rod (93) and a linear driving piece (92) for driving the wall cleaning piece (91) to move;

clear wall spare (91) is used for the cleanness the inner wall of protection casing (7), clear wall spare (91) is located in protection casing (7) and with the inner wall of protection casing (7) contacts, linear drive spare (92) are located protection casing (7) are outer and set up in on frame (12), the one end of connecting rod (93) with linear drive spare (92) are connected, the other end of connecting rod (93) with clear wall spare (91) are connected, follow on protection casing (7) clear wall spare (91) the moving direction be equipped with the confession connecting rod (93) cooperation slip hole (71) that slide.

6. The electro-hydraulic servo pressure tester of claim 5, wherein: clear wall spare (91) is including clear wall ring (911) and solid fixed ring (912), clear wall ring (911) cover is established gu fixed ring (912) is gone up and is supported tightly gu fixed ring (912) is last, clear wall ring (911) are kept away from gu one side laminating of fixed ring (912) is in on the inner wall of protection casing (7), connecting rod (93) are connected gu fixed ring (912) is last.

7. The electro-hydraulic servo pressure tester of claim 6, wherein: fixed ring (912) dorsad one side of clear wall ring (911) is equipped with swivel becket (913), swivel becket (913) rotates to be connected fixed ring (912) is last, swivel becket (913) orientation one side of collection sediment dish (421) is equipped with at least one and cleans board (10), clean board (10) support paste on collection sediment dish (421).

8. The electro-hydraulic servo pressure tester of claim 7, wherein: the rotating ring (913) is provided with a rotating handle (11).

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