CN215448776U

CN215448776U - Hydraulic device of electro-hydraulic type pressure testing machine

Info

Publication number: CN215448776U
Application number: CN202121193623.7U
Authority: CN
Inventors: 雷勇
Original assignee: Hubei Guangfu Cement Products Co ltd
Current assignee: Hubei Guangfu Cement Products Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-07
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a hydraulic device of an electro-hydraulic pressure testing machine, which belongs to the technical field of pressure testing machines and comprises a mounting seat, wherein the lower surface of the mounting seat is in lap joint with the upper surface of a shell, the lower surface of the mounting seat is fixedly connected with two fixed columns, clamping grooves are formed in the back surface of the fixed column on the left side and the front surface of the fixed column on the right side, clamping blocks are arranged in the clamping grooves, a same rotating plate is fixedly connected between the two clamping blocks, and two second telescopic rods are clamped on the upper surface of the rotating plate. This hydraulic means of electric liquid formula compression testing machine, through setting up locating plate, first telescopic link, first spring, commentaries on classics board, fixture block and draw-in groove, then the work of the quick dismantlement of mechanism and installation can be realized pushing down to this device, has simplified the loaded down with trivial details nature of operation, and whole dismantlement or installation process are more light simultaneously, have good field operation to can satisfy convenient dismantlement and installation demand.

Description

Hydraulic device of electro-hydraulic type pressure testing machine

Technical Field

The utility model belongs to the technical field of pressure testing machines, and particularly relates to a hydraulic device of an electro-hydraulic type pressure testing machine.

Background

In the process of the design of the pressure testing machine, the electro-hydraulic type hydraulic device is generally used as the pressure driving of the pressure testing machine, the electro-hydraulic type hydraulic device in the prior art is only generally fixed through a plurality of bolts, the damage is needed to be disassembled, repaired or maintained, the trouble is caused, and when a user places articles, if the electro-hydraulic type hydraulic device is suddenly damaged and falls, the injury is easily caused to the hand of the user, the potential safety hazard is large, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides a hydraulic device of an electrohydraulic compression testing machine, which solves the problems that the electrohydraulic compression device in the prior art is only generally fixed through a plurality of bolts, is troublesome to disassemble, overhaul or maintain when damaged, and is easy to injure the hand of a user if the electrohydraulic compression device is suddenly damaged and falls down when the user places articles, so that the potential safety hazard is large.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electro-hydraulic type compression testing machine's hydraulic means, includes the mount pad, the lower surface of mount pad and the upper surface overlap joint of casing, the lower fixed surface of mount pad is connected with two fixed columns, the left side the draw-in groove has all been seted up to the back of fixed column and the front of right side fixed column, be provided with the fixture block in the draw-in groove, two the same commentaries on classics board of fixedly connected with between the fixture block, the upper surface joint of commentaries on classics board has two second telescopic links, the second spring has been cup jointed to the surface of second telescopic link.

The lower surface at the commentaries on classics board is connected to second spring fixed connection, the bottom fixedly connected with locating plate of second spring and second telescopic link, two recesses have been seted up to shells inner wall's lower surface, the locating plate sets up in the recess, the lower fixed surface of casing is connected with down the mechanism, two supporting component, two of last fixed surface of mechanism down the upper surface of the equal fixed connection of supporting component at the casing.

As a further scheme of the utility model: the pressing mechanism comprises an electric hydraulic rod, the electric hydraulic rod is fixedly connected to the lower surface of the shell, a pressing plate is fixedly connected to the bottom end of the electric hydraulic rod, and the upper surface of the pressing plate is fixedly connected with one ends of the two supporting components.

As a further scheme of the utility model: the through-hole has all been seted up to the left surface and the right flank of casing.

As a further scheme of the utility model: two limiting grooves are formed in the lower surface of the inner wall of the shell, and the bottom ends of the fixing columns are arranged in the limiting grooves.

As a further scheme of the utility model: the lower surface of the rotating plate is fixedly connected with a second rotating shaft, a second bearing is sleeved on the outer surface of the second rotating shaft, and the second bearing is fixedly connected to the lower surface of the inner wall of the shell.

As a further scheme of the utility model: the supporting component comprises a connecting shell, the connecting shell is fixedly connected to the lower surface of the shell, a first bearing is connected to the left side face of the inner wall of the connecting shell in a clamped mode, a first rotating shaft is connected in the first bearing in a sleeved mode, a rope disc is connected to the outer portion of the first rotating shaft in a clamped mode, an elastic component is fixedly connected to the right side face of the rope disc, a connecting rope is wound on the outer surface of the rope disc, and one end of the connecting rope is fixedly connected with the upper surface of the pressing plate.

As a further scheme of the utility model: the left surface of cable drum passes through the right flank fixed connection of torsional spring and first bearing, elastic component includes the fixed block, fixed block fixed connection is at the right flank of cable drum, the upper surface joint of fixed block has first telescopic link, the top fixedly connected with toper piece of first telescopic link, the first spring of fixed surface connection of toper piece, first spring fixed connection is at the upper surface of fixed block, a plurality of fixed slot has been seted up to the internal surface of connecting the shell.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this hydraulic means of electric liquid formula compression testing machine, through setting up the locating plate, first telescopic link, first spring, change the board, fixture block and draw-in groove, it deviates from the recess to shift up the locating plate, make first telescopic link and first spring shrink, rotate again and change the board, make the fixture block deviate from the draw-in groove, can take out the mechanism of pushing down this moment, then this device can realize the quick dismantlement of mechanism of pushing down and the work of installation, the loaded down with trivial details nature of operation has been simplified, whole dismantlement or installation process are more light simultaneously, have good field operation, thereby can satisfy convenient dismantlement and installation demand.

2. This hydraulic means of electrohydraulic formula compression testing machine, through setting up the reel, first spring and toper piece, damage when dropping at electronic hydraulic stem, and then can accelerate the speed of dropping under the action of gravity, and connect rope pulling reel fast revolution, then the elastic force that can overcome first spring through centrifugal force is gone into the fixed slot with toper piece card, thereby can realize the effect of location, guaranteed the supporting operation to pushing down the mechanism, avoid pushing down the mechanism accidental injury staff's problem, the emergence of potential safety hazard has been reduced.

3. This hydraulic means of electrohydraulic formula compression testing machine, through setting up electronic hydraulic stem and clamp plate, electronic hydraulic stem extension for the clamp plate is downward with the object contact that awaits measuring, and through the continuous pressurization of electronic hydraulic stem, make the object that awaits measuring can carry out compressive strength test's purpose, through setting up the mount pad, and can fix the casing through the mount pad, make this device whole can realize the fixed work of suspension type, further can ensure holistic fastness.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the front view of the present invention;

FIG. 3 is a schematic perspective view of a rotating plate according to the present invention;

FIG. 4 is a front view of a cross-sectional structure of the support assembly of the present invention;

FIG. 5 is a perspective view of the elastic assembly of the present invention;

FIG. 6 is a schematic cross-sectional view of the connecting shell of the present invention from the left;

in the figure: the device comprises a mounting seat 1, a fixing column 2, a shell 3, a clamping groove 4, a clamping block 5, a rotating plate 6, a supporting component 7, a connecting shell 71, an elastic component 72, a conical block 721, a first telescopic rod 722, a first spring 723, a fixed block 724, a fixed groove 73, a first bearing 74, a torsion spring 75, a first rotating shaft 76, a rope reel 77, a connecting rope 78, a groove 8, a pressing mechanism 9, an electric hydraulic rod 91, a pressing plate 92, a limiting groove 10, a second bearing 11, a second rotating shaft 12, a second spring 13, a second telescopic rod 14 and a positioning plate 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 6, the present invention provides a technical solution: a hydraulic device of an electrohydraulic pressure testing machine comprises a mounting seat 1, a shell 3 can be fixed through the mounting seat 1, so that the whole device can realize the work of suspension type fixation, the firmness of the whole device can be further ensured, the lower surface of the mounting seat 1 is lapped with the upper surface of the shell 3, the lower surface of the mounting seat 1 is fixedly connected with two fixed columns 2, the back surface of the fixed column 2 at the left side and the front surface of the fixed column 2 at the right side are both provided with a clamping groove 4, a clamping block 5 is arranged in the clamping groove 4, the same rotating plate 6 is fixedly connected between the two clamping blocks 5, the upper surface of the rotating plate 6 is clamped with two second telescopic rods 14, the second spring 13 can stably extend through the arrangement of the second telescopic rods 14, so that a positioning plate 15 can be smoothly clamped into a groove 8, and the outer surface of the second telescopic rods 14 is sleeved with the second spring 13, through the arrangement of the second spring 13, the elastic force of the second spring 13 can drive the positioning plate 15 to be clamped into the groove 8, so that the position of the rotating plate 6 can be positioned.

Second spring 13 fixed connection is at the lower surface of commentaries on classics board 6, the bottom fixedly connected with locating plate 15 of second spring 13 and second telescopic link 14, two recesses 8 have been seted up to the lower surface of casing 3 inner wall, locating plate 15 sets up in recess 8, the lower fixed surface of casing 3 is connected with down mechanism 9, two supporting component 7 of the last fixed surface of mechanism 9 are down connected with, two equal fixed connection of supporting component 7 are at the upper surface of casing 3.

Specifically, as shown in fig. 1 and fig. 2, the pressing mechanism 9 includes an electric hydraulic rod 91, the electric hydraulic rod 91 is fixedly connected to the lower surface of the housing 3, a pressing plate 92 is fixedly connected to the bottom end of the electric hydraulic rod 91, the electric hydraulic rod 91 extends by arranging the electric hydraulic rod 91 and the pressing plate 92, so that the pressing plate 92 contacts with the object to be tested downward, and the object to be tested can be subjected to the compressive strength test by continuously pressurizing the electric hydraulic rod 91, the upper surface of the pressing plate 92 is fixedly connected to one end of the two supporting components 7, the left side surface and the right side surface of the housing 3 are both provided with through holes, the through holes can provide a moving space for the rotating plate 6 by arranging the through holes, so that the rotating plate 6 can smoothly rotate at an angle, the lower surface of the inner wall of the housing 3 is provided with two limiting grooves 10, the bottom end of the fixing column 2 is arranged in the limiting grooves 10, lower fixed surface who changes board 6 is connected with second pivot 12, and second pivot 12's surface has cup jointed second bearing 11, through setting up second pivot 12 and second bearing 11 for second pivot 12 can support changeing board 6, and second bearing 11 can ensure second pivot 12 simultaneously and carry out rotatory work, thereby makes changeing the work that board 6 can rotate the use smoothly, and 11 fixed connections of second bearing are at the lower surface of 3 inner walls of casing.

Specifically, as shown in fig. 4, 5 and 6, the supporting assembly 7 includes a connecting shell 71, the connecting shell 71 is fixedly connected to the lower surface of the housing 3, a first bearing 74 is snap-fitted to the left side surface of the inner wall of the connecting shell 71, a first rotating shaft 76 is snap-fitted in the first bearing 74, by providing the first rotating shaft 76 and the first bearing 74, the first bearing 74 can support the first rotating shaft 76 while ensuring the normal rotation of the first rotating shaft 76, so that the rope reel 77 can normally rotate, the rope reel 77 is snap-fitted outside the first rotating shaft 76, the elastic assembly 72 is fixedly connected to the right side surface of the rope reel 77, the connecting rope 78 is wound around the outer surface of the rope reel 77, one end of the connecting rope 78 is fixedly connected to the upper surface of the pressing plate 92, the left side surface of the rope reel 77 is fixedly connected to the right side surface of the first bearing 74 through a torsion spring 75, by providing the torsion spring 75, when the pressing plate 92 ascends, the torsion of the torsion spring 75 can drive the rope reel 77 to wind the connecting rope 78, thereby ensuring the neatness of the connecting rope 78, the elastic component 72 comprises a fixing block 724, the fixing block 724 is fixedly connected to the right side surface of the rope reel 77, the upper surface of the fixing block 724 is clamped with a first telescopic rod 722, the top end of the first telescopic rod 722 is fixedly connected with a conical block 721, when the electric hydraulic rod 91 is damaged and falls, the falling speed can be accelerated under the action of gravity, and the connecting rope 78 pulls the rope reel 77 to rotate rapidly, the conical block 721 can be clamped into the fixing groove 73 by overcoming the elastic force of the first spring 723 through the centrifugal force, thereby realizing the positioning effect, ensuring the supporting work of the pressing mechanism 9, avoiding the problem that the pressing mechanism 9 accidentally injures a worker, and reducing the occurrence of potential safety hazards, the surface of the conical block 721 is fixedly connected with a first spring 723, and the first spring 723 is arranged, so that the elastic force of the first spring 723 can support the conical block 721, the phenomenon that the conical block 721 stretches freely to affect the vertical movement of the pressure plate 92 in the test process is avoided, the first spring 723 is fixedly connected to the upper surface of the fixed block 724, and the inner surface of the connecting shell 71 is provided with a plurality of fixing grooves 73.

The working principle of the utility model is as follows:

s1, when the fixing column is detached, firstly, the positioning plate 15 is pulled upwards, so that the positioning plate 15 is separated from the groove 8 upwards, then, the rotating plate 6 is rotated, so that the rotating plate 6 drives the fixture block 5 to rotate, the fixture block 5 is separated from the clamping groove 4, and at the moment, the connecting shell 71 is taken down from the surface of the fixing column 2;

s2, when the installation is carried out, the shell 3 corresponds to the installation seat 1, the shell 3 is pushed upwards, the fixing column 2 can enter the limiting groove 10, the rotating plate 6 is rotated, the rotating plate 6 drives the clamping block 5 to be clamped into the clamping groove 4, meanwhile, the elastic force of the second spring 13 can push the positioning plate 15 to be clamped into the groove 8, and the installation work is finished;

s3, when the electric hydraulic rod 91 is damaged and falls, the pressing plate 92 falls rapidly, the pressing plate 92 pulls the rope reel 77 to rotate rapidly through the connecting rope 78, the elastic force of the first spring 723 can be overcome under the action of centrifugal force, the conical block 721 extends, the conical block 721 can be clamped into the clamping groove 4, the rope reel 77 can be prevented from rotating, and the pressing plate 92 can be further supported.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an electro-hydraulic formula compression testing machine's hydraulic means, includes mount pad (1), its characterized in that: the lower surface of the mounting seat (1) is in lap joint with the upper surface of the shell (3), the lower surface of the mounting seat (1) is fixedly connected with two fixing columns (2), clamping grooves (4) are formed in the back surface of the fixing column (2) on the left side and the front surface of the fixing column (2) on the right side, clamping blocks (5) are arranged in the clamping grooves (4), the same rotating plate (6) is fixedly connected between the two clamping blocks (5), two second telescopic rods (14) are connected to the upper surface of the rotating plate (6) in a clamping mode, and second springs (13) are sleeved on the outer surfaces of the second telescopic rods (14);

second spring (13) fixed connection is at the lower surface of commentaries on classics board (6), bottom fixedly connected with locating plate (15) of second spring (13) and second telescopic link (14), two recess (8) have been seted up to the lower surface of casing (3) inner wall, locating plate (15) set up in recess (8), the lower fixed surface of casing (3) is connected with down mechanism (9), two supporting component (7) of last fixed surface of mechanism (9) are pushed down, two the equal fixed connection of supporting component (7) is at the upper surface of casing (3).

2. The hydraulic device of the electrohydraulic compression tester of claim 1 further comprising: the pressing mechanism (9) comprises an electric hydraulic rod (91), the electric hydraulic rod (91) is fixedly connected to the lower surface of the shell (3), a pressing plate (92) is fixedly connected to the bottom end of the electric hydraulic rod (91), and the upper surface of the pressing plate (92) is fixedly connected with one ends of the two supporting components (7).

3. The hydraulic device of the electrohydraulic compression tester of claim 1 further comprising: the left side face and the right side face of the shell (3) are both provided with through holes.

4. The hydraulic device of the electrohydraulic compression tester of claim 1 further comprising: two limiting grooves (10) are formed in the lower surface of the inner wall of the shell (3), and the bottom ends of the fixing columns (2) are arranged in the limiting grooves (10).

5. The hydraulic device of the electrohydraulic compression tester of claim 1 further comprising: the lower surface of the rotating plate (6) is fixedly connected with a second rotating shaft (12), a second bearing (11) is sleeved on the outer surface of the second rotating shaft (12), and the second bearing (11) is fixedly connected to the lower surface of the inner wall of the shell (3).

6. The hydraulic device of the electrohydraulic compression tester of claim 2 further comprising: supporting component (7) are including connecting shell (71), connecting shell (71) fixed connection is at the lower surface of casing (3), the left surface joint of connecting shell (71) inner wall has first bearing (74), first pivot (76) have been cup jointed in first bearing (74), first pivot (76) outer joint has cable drum (77), the right flank fixed connection of cable drum (77) has elastic component (72), the surface winding of cable drum (77) has connection rope (78), the one end of connecting rope (78) is connected with the last fixed surface of clamp plate (92).

7. The hydraulic device of the electrohydraulic compression tester of claim 6 further comprising: the right flank fixed connection of torsional spring (75) and first bearing (74) is passed through to the left surface of cable drum (77), elastic component (72) are including fixed block (724), fixed block (724) fixed connection is on the right flank of cable drum (77), the upper surface joint of fixed block (724) has first telescopic link (722), the top fixedly connected with toper piece (721) of first telescopic link (722), the fixed surface of toper piece (721) is connected with first spring (723), first spring (723) fixed connection is at the upper surface of fixed block (724), a plurality of fixed slot (73) have been seted up to the internal surface of connecting shell (71).