CN213148589U

CN213148589U - Hydraulic pressure withstand voltage blasting test bench

Info

Publication number: CN213148589U
Application number: CN202021864993.4U
Authority: CN
Inventors: 王忠海; 韦会用
Original assignee: Zhejiang Safrey Hydraulic Technology Co ltd
Current assignee: Zhejiang Safrey Hydraulic Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-07
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to the technical field of hydraulic blasting experiments, in particular to a hydraulic pressure withstand voltage blasting test bed, which comprises a workbench, a conveying table, a hydraulic machine, a connecting mechanism and a positioning conveying mechanism, wherein the hydraulic machine is arranged on the workbench, the workbench is also provided with a controller, the connecting mechanism is arranged on one side of the top of the workbench, the connecting mechanism comprises a vertical frame arranged on one side of the top of the workbench and an experiment connecting pipe arranged on the vertical frame, the working end of the hydraulic frame is communicated with the inside of the experiment connecting pipe, the conveying table is arranged on one side of the workbench close to the vertical frame, the positioning conveying mechanism is arranged on the conveying table, the positioning conveying mechanism comprises a movable plate capable of moving along the table surface of the conveying table towards the direction of the experiment connecting pipe, a positioning clamp for positioning a workpiece is arranged on the movable plate, the controller is electrically connected with the inside of the hydraulic machine, the device can automatically butt, and can realize high-efficiently, improve experimental efficiency.

Description

Hydraulic pressure withstand voltage blasting test bench

Technical Field

The utility model relates to a hydraulic pressure blasting experiment technical field, concretely relates to withstand voltage blasting test bench of hydraulic pressure.

Background

The blasting test is a destructive test for carrying out ultimate blasting pressure on thermoplastic pipes, composite pipes and other pressure vessels, and is mainly used for checking the ultimate pressure strength and the destruction form of the thermoplastic pipes, the composite pipes and other pressure vessels, and simulating a specific external environment, such as heating a medium to a certain temperature, setting the environment to a specific temperature, or cooling the medium to a specific temperature, wherein a plug of a conventional blasting test bed cannot be automatically connected with experimental workpieces with different diameters, the plug of the conventional blasting test bed needs to be manually replaced aiming at the experimental workpieces with different diameters, and manual assistance is needed for connection, so that the experimental efficiency is reduced, therefore, a hydraulic pressure-resistant blasting test bed is provided, and the problems are conveniently solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a withstand voltage blasting test bench of hydraulic pressure, this equipment can carry out automatic butt joint according to the experiment work piece of different diameters to can realize by the efficient, improve experimental efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a withstand voltage blasting test bench of hydraulic pressure, comprises a workbench, carry the platform, the hydraulic press, coupling mechanism and location conveying mechanism, the hydraulic press sets up on the workstation, still be equipped with the controller on the workstation, coupling mechanism sets up top one side at the workstation, coupling mechanism is including installing the vertical frame of workstation top one side and installing the experiment connecting pipe on vertical frame, the work end of hydraulic pressure frame and the inside intercommunication of experiment connecting pipe, carry the platform setting to be close to one side of vertical frame at the workstation, location conveying mechanism sets up on carrying the platform, location conveying mechanism is including the movable plate that can remove towards experiment connecting pipe direction along the mesa of carrying the platform, be equipped with the positioning fixture who is used for fixing a position the work piece on the movable plate, the inside electric connection of controller and hydraulic press.

Preferably, the experiment connecting pipe includes rubber sleeve, clamp and hydraulic pressure output tube, and rubber sleeve is the level and sets up on the perpendicular of vertical frame, and the hydraulic pressure output tube is the level and sets up in rubber sleeve's inner circle, and the work end intercommunication of hydraulic pressure output tube and hydraulic press is equipped with between hydraulic pressure output tube and the rubber sleeve and is used for supplying work piece male predetermined distance, and the clamp cover is established in rubber sleeve's outer lane, and the work end of clamp sets up, and rubber sleeve's inner circle is equipped with the sealing washer.

Preferably, one side of the upper part of the rubber sleeve is provided with a touch panel capable of abutting against one side of the clamp, one end of the touch panel is arranged on a vertical frame, one side of the vertical frame far away from the touch panel is provided with two vertical supports, a horizontally arranged fixing sleeve is arranged between the two vertical supports, two ends of the fixing sleeve respectively penetrate through two sides of each vertical support and extend outwards, an inner ring of the fixing sleeve is provided with a threaded sleeve rod, an inner thread capable of being in threaded connection with the threaded sleeve rod is arranged on the inner ring of the fixing sleeve rod, one end of the threaded sleeve rod penetrates through the inner ring of the fixing sleeve rod and extends towards the direction of the clamp, one end of the threaded sleeve rod close to the clamp is provided with a cross wrench, the cross wrench is in transmission connection with the inside of the clamp, an inner rod is arranged on the inner ring of the threaded sleeve rod, two sides of the inner rod are provided with touch bars, the inner ring of the threaded sleeve, the output end of the driving motor is connected with one end of the inner rod, and the driving motor is electrically connected with the controller.

Preferably, the positioning and conveying mechanism further comprises a screw rod transmission machine, the screw rod transmission machine is horizontally arranged on the conveying table, the working end of the screw rod transmission machine is connected with the bottom of the moving plate, and the screw rod motor is electrically connected with the controller.

Preferably, the two ends of the top of the moving plate are provided with bearing frames for placing workpieces.

Preferably, the positioning fixture comprises a cylinder, a fixing fixture and a moving fixture, the fixing fixture and the moving fixture are symmetrically arranged on two sides of the moving plate close to the experiment connecting pipe, the fixing fixture is arranged at the top of the moving plate, the cylinder is located at one end, away from the fixing fixture, of the moving fixture, the output end of the cylinder is connected with one end of the moving fixture, a sliding block is arranged at the bottom of the moving fixture, a sliding chute for the sliding block is formed in the moving plate, and an arc-shaped notch capable of abutting against a workpiece is formed in one end, adjacent to the fixing fixture and the.

Preferably, a baffle is arranged at the top edge of the conveying table.

The utility model has the advantages that: a hydraulic pressure withstand blasting test bed is disclosed, a hydraulic pipe fitting to be tested is placed on two bearing frames, a controller starts a cylinder, a movable clamp is driven by the cylinder to move towards the direction of a fixed clamp, the end part of the hydraulic pipe fitting is positioned by an arc-shaped cut arranged on the movable clamp and the fixed clamp, and then the hydraulic pipe fitting is butted with one end of a test connecting pipe, after the hydraulic pipe fitting is positioned on a movable plate, the controller starts a screw rod transmission machine, the movable plate at the working end of the screw rod transmission machine and the positioned hydraulic pipe fitting move towards the direction of the test connecting pipe until the end part of the hydraulic pipe fitting is inserted into the test connecting pipe for butting, the end part of the hydraulic pipe fitting to be tested is inserted into an inner ring of a rubber sleeve, the working end of a hydraulic output end is inserted into the inner ring of the hydraulic pipe to be tested for connection, and, the inner rod is driven to rotate by the driving motor, each conflict strip arranged on the inner rod conflicts with each conflict chute on the threaded sleeve rod to enable the threaded sleeve rod to rotate and move outwards along the inner ring of the fixing sleeve, the cross wrench is driven to drive the inside of the clamp to enable the clamp to be screwed gradually, the tightening range of the clamp can be controlled according to pipe fittings with different diameters, the rubber sleeve drives the sealing ring to lock and seal the hydraulic pipe fitting, the hydraulic machine is started by the controller, the hydraulic pipe fitting for the experiment is punched through the working end of the hydraulic machine and a hydraulic output pipe, the display screen is arranged on the controller, the hydraulic power and time can be monitored in real time by using the display screen, after the hydraulic pipe fitting for the experiment is exploded, the hydraulic pipe fitting can be observed through the display on the controller, the baffle arranged on the conveying table is used for preventing fragments after explosion, and the device can carry out automatic butt joint, and can realize high-efficiently, improve experimental efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a schematic perspective view illustrating a second embodiment of the present invention;

fig. 3 is a schematic partial perspective view according to an embodiment of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to an embodiment of the present invention;

fig. 5 is a partially exploded view of an embodiment of the present invention;

fig. 6 is a schematic partial perspective view of a positioning and conveying mechanism according to an embodiment of the present invention.

In the figure: 1-a workbench; 2-a conveying table; 3-a hydraulic press; 4-a controller; 5-vertical frame; 6, moving a board; 7-rubber sleeve; 8, clamping a hoop; 9-a hydraulic output pipe; 10-a sealing ring; 11-a touch panel; 12-a vertical support; 13-fixing the sleeve; 14-a threaded shank; 15-cross wrench; 16-an inner rod; 17-a collision strip; 18-interference chute; 19-a drive motor; 20-a screw rod transmission machine; 21-a carrier; 22-a cylinder; 23-fixing the clamp; 24-moving the clamp; 25-a slide block; 26-arc incision; 27-baffle.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the hydraulic pressure-resistant blasting test stand comprises a worktable 1 and a conveying table 2, hydraulic press 3, coupling mechanism and location conveying mechanism, hydraulic press 3 sets up on workstation 1, still be equipped with controller 4 on workstation 1, coupling mechanism sets up top one side at workstation 1, coupling mechanism is including installing vertical frame 5 and the experiment connecting pipe of installing on vertical frame 5 in workstation 1 top one side, the work end of hydraulic pressure frame and the inside intercommunication of experiment connecting pipe, carry platform 2 to set up in workstation 1 one side that is close to vertical frame 5, location conveying mechanism sets up on carrying platform 2, location conveying mechanism is including movable plate 6 that can remove towards experiment connecting pipe direction along the mesa of carrying platform 2, be equipped with the positioning fixture who is used for fixing a position the work piece on movable plate 6, controller 4 and hydraulic press 3's inside electric connection.

The experiment connecting pipe includes rubber sleeve 7, clamp 8 and hydraulic pressure output tube 9, rubber sleeve 7 is the level setting on the perpendicular of vertical frame 5, hydraulic pressure output tube 9 is the level and sets up the inner circle at rubber sleeve 7, hydraulic pressure output tube 9 communicates with the work end of hydraulic press 3, be equipped with between hydraulic pressure output tube 9 and the rubber sleeve 7 and be used for supplying work piece male predetermined distance, the outer lane at rubber sleeve 7 is established to 8 covers of clamp, the work end of clamp 8 sets up, the inner circle of rubber sleeve 7 is equipped with sealing washer 10.

One side above the rubber sleeve 7 is provided with a conflict plate 11 capable of conflicting one side of the clamp 8, one end of the conflict plate 11 is installed on the vertical frame 5, one side of the vertical frame 5 far away from the touch plate 11 is provided with two vertical supports 12, a horizontally arranged fixing sleeve 13 is arranged between the two vertical supports 12, two ends of the fixing sleeve 13 respectively penetrate through two sides of each vertical support 12 and extend outwards, an inner ring of the fixing sleeve 13 is provided with a threaded sleeve rod 14, an inner ring of the fixing sleeve 13 is provided with an internal thread capable of being in threaded connection with the threaded sleeve rod 14, one end of the threaded sleeve rod 14 penetrates through the inner ring of the fixing sleeve 13 rod and extends towards the clamp 8, one end of the threaded sleeve rod 14 close to the clamp 8 is provided with a cross wrench 15, the cross wrench 15 is in transmission connection with the inside of the clamp 8, the inner ring of the threaded sleeve rod 14 is provided with an inner rod 16, two sides of the screw sleeve rod 16 are provided with touch bars 17, a driving motor 19 is arranged on the outer wall of one of the two vertical supports 12, the output end of the driving motor 19 is connected with one end of the inner rod 16, the driving motor 19 is electrically connected with the controller 4, the end part of the hydraulic pipe fitting to be tested is inserted into the inner ring of the rubber sleeve 7, the working end of the hydraulic output end is inserted into the inner ring of the hydraulic pipe fitting to be tested for connection, then the controller 4 starts the driving motor 19, the inner rod 16 is driven to rotate by the driving motor 19, each contact strip 17 arranged on the inner rod 16 is abutted against each abutting sliding groove 18 on the threaded sleeve 14, so that the threaded sleeve 14 rotates outwards along the inner ring of the fixed sleeve 13, and simultaneously drives the cross wrench 15 to drive the inside of the hoop 8 to gradually tighten the hoop 8, the tightening range of the hoop 8 can be controlled according to pipe fittings with different diameters, so that the rubber sleeve 7 drives the sealing ring 10 to tightly lock and seal the hydraulic, the controller 4 starts the hydraulic press 3, carries out the punching press to the hydraulic pipe fitting of experiment through the work end of hydraulic press 3 and hydraulic pressure output tube 9, is equipped with the display screen on the controller 4, and the display screen of using can real-time supervision hydraulic power and time, and after the hydraulic pipe fitting blasting of experiment, the display on the accessible controller 4 is observed.

The positioning conveying mechanism further comprises a screw rod transmission machine 20, the screw rod transmission machine 20 is horizontally installed on the conveying table 2, the working end of the screw rod transmission machine 20 is connected with the bottom of the moving plate 6, the screw rod motor is electrically connected with the controller 4, after the hydraulic pipe fitting is positioned on the moving plate 6, the controller 4 starts the screw rod transmission machine 20, the working end moving plate 6 of the screw rod transmission machine 20 and the hydraulic pipe fitting positioned move towards the direction of the experiment connecting pipe, and the end of the hydraulic pipe fitting is inserted into the inside of the experiment connecting pipe to be butted.

And two ends of the top of the moving plate 6 are provided with bearing frames 21 for placing workpieces, and hydraulic pipes for experiments are placed on the two bearing frames 21.

The positioning fixture comprises an air cylinder 22, a fixed fixture 23 and a movable fixture 24, the fixed fixture 23 and the movable fixture 24 are symmetrically arranged on two sides of the movable plate 6 close to the experimental connecting pipe, the fixed fixture 23 is arranged on the top of the movable plate 6, the air cylinder 22 is arranged at one end of the movable fixture 24 far away from the fixed fixture 23, the output end of the air cylinder 22 is connected with one end of the movable fixture 24, the bottom of the movable fixture 24 is provided with a slide block 25, the movable plate 6 is provided with a slide groove for the slide block 25 to slide, the adjacent ends of the fixed fixture 23 and the movable fixture 24 are respectively provided with an arc-shaped notch 26 capable of abutting against a workpiece, the air cylinder 22 is electrically connected with the controller 4, the controller 4 starts the air cylinder 22, the movable fixture 24 is driven by the air cylinder 22 to move towards the fixed fixture 23, the end part of the, and then the hydraulic pipe fitting is butted with one end of the experiment connecting pipe.

The top edge of the conveying platform 2 is provided with a baffle 27, and the baffle 27 arranged on the conveying platform 2 is used for preventing the chips after blasting from splashing.

The working principle is as follows: the hydraulic pipe fitting to be tested is placed on the two bearing frames 21, the controller 4 starts the air cylinder 22, the air cylinder 22 drives the movable clamp 24 to move towards the direction of the fixed clamp 23, the end part of the hydraulic pipe fitting is positioned through the movable clamp 24 and the arc-shaped notch 26 arranged on the fixed clamp 23, and then the hydraulic pipe fitting is butted with one end of the test connecting pipe, after the hydraulic pipe fitting is positioned on the movable plate 6, the controller 4 starts the screw rod transmission machine 20, the working end movable plate 6 of the screw rod transmission machine 20 and the positioned hydraulic pipe fitting move towards the direction of the test connecting pipe until the end part of the hydraulic pipe fitting is inserted into the test connecting pipe for butting, the end part of the hydraulic pipe fitting to be tested is inserted into the inner ring of the rubber sleeve 7, the working end of the hydraulic output end is inserted into the inner ring of the hydraulic pipe fitting to be tested for connection, and then the controller 4, the inner rod 16 is driven to rotate by the driving motor 19, each contact strip 17 arranged on the inner rod 16 is abutted against each abutting sliding groove 18 on the threaded sleeve rod 14, so that the threaded sleeve rod 14 rotates and moves outwards along the inner ring of the fixed sleeve 13, and simultaneously the cross wrench 15 is driven to drive the inside of the hoop 8 to gradually screw the hoop 8, the tightening range of the clamp 8 can be controlled according to pipe fittings with different diameters, the rubber sleeve 7 drives the sealing ring 10 to lock and seal the hydraulic pipe fittings, the controller 4 starts the hydraulic machine 3, the hydraulic pipe fitting of the experiment is punched through the working end of the hydraulic machine 3 and the hydraulic output pipe 9, the controller 4 is provided with a display screen, the display screen can monitor the hydraulic power and time in real time, after the hydraulic pipe fitting of the experiment is exploded, the display on the controller 4 can be used for observation, and the baffle 27 arranged on the conveying table 2 is used for preventing the chips after blasting from splashing.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides a withstand voltage blasting test bench which characterized in that: comprises a workbench (1) and a conveying platform (2), hydraulic press (3), coupling mechanism and location conveying mechanism, hydraulic press (3) set up on workstation (1), still be equipped with controller (4) on workstation (1), coupling mechanism sets up top one side at workstation (1), coupling mechanism is including installing vertical frame (5) of workstation (1) top one side and installing the experiment connecting pipe on vertical frame (5), the work end of hydraulic press frame and the inside intercommunication of experiment connecting pipe, carry platform (2) to set up in workstation (1) one side that is close to vertical frame (5), location conveying mechanism sets up on carrying platform (2), location conveying mechanism is including movable plate (6) that can remove towards experiment connecting pipe direction along the mesa of carrying platform (2), be equipped with the positioning fixture who is used for fixing a position the work piece on movable plate (6), the inside electric connection of controller (4) and hydraulic press (3).

2. The hydraulic pressure resistance blasting test stand according to claim 1, characterized in that: experiment connecting pipe includes rubber sleeve (7), clamp (8) and hydraulic pressure output tube (9), rubber sleeve (7) are the level and set up on the perpendicular of vertical frame (5), hydraulic pressure output tube (9) are the inner circle that the level set up at rubber sleeve (7), the work end intercommunication of hydraulic pressure output tube (9) and hydraulic press (3), be equipped with between hydraulic pressure output tube (9) and rubber sleeve (7) and be used for supplying work piece male predetermined distance, the outer lane at rubber sleeve (7) is established in clamp (8) cover, the work end of clamp (8) sets up, the inner circle of rubber sleeve (7) is equipped with sealing washer (10).

3. The hydraulic pressure resistance blasting test stand according to claim 2, characterized in that: the rubber sleeve is characterized in that a touch plate (11) capable of abutting against one side of a clamp (8) is arranged on one side of the upper portion of the rubber sleeve (7), one end of the touch plate (11) is installed on a vertical frame (5), two vertical supports (12) are arranged on one side, far away from the touch plate (11), of the vertical frame (5), a horizontally arranged fixing sleeve (13) is arranged between the two vertical supports (12), two sides, penetrating through each vertical support (12), of the two ends of the fixing sleeve (13) extend outwards respectively, a threaded sleeve rod (14) is arranged on the inner ring of the fixing sleeve (13), an inner thread capable of being in threaded connection with the threaded sleeve rod (14) is arranged on the inner ring of the fixing sleeve (13), one end of the threaded sleeve rod (14) penetrates through the fixing sleeve (13) rod and extends towards the direction of the inner ring clamp (8), a cross wrench (15) is arranged at one end, the cross wrench (15) is connected with the inner transmission of the clamp (8, the inner ring of screw thread loop bar (14) is equipped with interior pole (16), and the both sides of interior pole (16) are equipped with conflict contact strip (17), and the inner ring of screw thread loop bar (14) is equipped with conflict spout (18) that are used for supplying every conflict contact strip (17) to contradict, is provided with driving motor (19) on the outer wall of one of them vertical support (12) of two vertical supports (12), and the output of driving motor (19) is connected with the one end of interior pole (16), and driving motor (19) and controller (4) electric connection.

4. The hydraulic pressure resistance blasting test stand according to claim 3, characterized in that: the positioning and conveying mechanism further comprises a screw rod transmission machine (20), the screw rod transmission machine (20) is horizontally installed on the conveying table (2), the working end of the screw rod transmission machine (20) is connected with the bottom of the moving plate (6), and a screw rod motor is electrically connected with the controller (4).

5. The hydraulic pressure resistance blasting test bench of claim 4, wherein: and two ends of the top of the moving plate (6) are provided with bearing frames (21) for placing workpieces.

6. The hydraulic pressure resistance blasting test bench of claim 5, wherein: the positioning fixture comprises a cylinder (22), a fixing fixture (23) and a moving fixture (24), wherein the fixing fixture (23) and the moving fixture (24) are symmetrically arranged on two sides of the moving plate (6) close to the experimental connecting pipe, the fixing fixture (23) is arranged at the top of the moving plate (6), the cylinder (22) is located at one end, away from the fixing fixture (23), of the moving fixture (24), the output end of the cylinder (22) is connected with one end of the moving fixture (24), a sliding block (25) is arranged at the bottom of the moving fixture (24), a sliding chute for the sliding block (25) is formed in the moving plate (6), and arc-shaped notches (26) capable of abutting against workpieces are formed in the adjacent ends of the fixing fixture (23) and the moving fixture (24) respectively.

7. The hydraulic pressure resistance blasting test bench of claim 6, wherein: the edge of the top of the conveying table (2) is provided with a baffle (27).