CN112345367A

CN112345367A - Water pressure testing device for explosion-proof product

Info

Publication number: CN112345367A
Application number: CN202010926366.7A
Authority: CN
Inventors: 童飞; 杨善山; 郭静; 冯伟; 王崇阳
Original assignee: Jiangsu Taipute Electrical Apparatus & Meter Co ltd
Current assignee: Jiangsu Taipute Electrical Apparatus & Meter Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-02-09

Abstract

The invention relates to the technical field of water pressure testing, and discloses a water pressure testing device for an explosion-proof product. This explosion-proof product water pressure testing arrangement, carry on spacingly to the work piece through the mounting groove, avoid it to drop from the top of workstation in the testing process, then rotate the threaded rod, it moves to the inboard to drive the clamp plate through the threaded rod, carry out the centre gripping to the work piece through two clamp plates, it is more convenient and firm to make its installation, thereby the centre gripping of work piece more convenient and firm purpose has been reached, make the pin rod peg graft in the inside of cotter way, play the guard action through activity protection casing and fixed protection casing this moment, cause harm to the staff when avoiding the work piece to take place to splash the scheduling situation, thereby better mesh of protective effect has been reached.

Description

Water pressure testing device for explosion-proof product

Technical Field

The invention relates to the technical field of water pressure testing, in particular to a water pressure testing device for an explosion-proof product.

Background

Explosion-proof refers to that the explosion-proof instrument can resist the impact force and heat of explosion without loss and can still normally work, namely explosion-proof, the explosion-proof generation must be considered from three requirements, one of the requirements is limited, the explosion generation is limited, the corresponding explosion-proof instrument and explosion-proof electrical equipment are selected, and the standard structure comprises: the explosion-proof type, increase ampere type, positive pressure type, fill sand type, intrinsically safe type and oil charge type, the water pressure test need all be carried out to it before explosion-proof product is put into use to avoid unqualified product to flow into market.

The water pressure testing device of the explosion-proof product in the prior art can effectively test the product, but the protection effect of the device in the test process is not good enough, 1, some unqualified products are easy to splash to cause certain harm to workers if the products are cracked in the test process, and the products are inconvenient to fix, most devices directly place the products to be tested on an operation table, so the products are easy to fall off in the test process, and great potential safety hazard is caused, some testing devices with clamping mechanisms are not stable enough in clamping, 3, the testing of partial products needs to rotate to adjust the testing position, the workpiece needs to be disassembled and assembled again, meanwhile, a worker sometimes needs to observe a circle of the workpiece to check the test effect, so that the working efficiency is greatly reduced, and the water pressure test device for the explosion-proof product is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the water pressure testing device for the explosion-proof product, which has the advantages of better protection effect, more convenient and stable clamping of workpieces, higher working efficiency and the like, and solves the problems.

(II) technical scheme

In order to achieve the purposes of better protection effect, more convenient and stable clamping of workpieces and higher working efficiency, the invention provides the following technical scheme: the water pressure testing device for the explosion-proof product comprises a base, wherein portal frames are fixedly connected to two sides of the top of the base, a top plate is fixedly connected to the top of each portal frame, a hydraulic telescopic rod is fixedly connected to the top of each top plate, the bottom end of each hydraulic telescopic rod extends to the position below the top plate, a bearing disc is movably connected to the top of the base and located between the two portal frames, a connecting block is fixedly connected to the bottom of the bearing disc, a fixing groove is formed in the bottom of the base, a driving motor is fixedly connected to the inside of the fixing groove, a speed reducer is fixedly connected to the output end of the driving motor, a fixing shaft is fixedly connected to the top of the speed reducer, a connecting groove is formed in the top of the fixing groove, the top end of the fixing shaft penetrates through the connecting, the mounting groove has been seted up at the top of workstation, the equal threaded connection in both sides of workstation has the threaded rod, the equal swing joint in both sides of mounting groove inside has the clamp plate, the one end of threaded rod extends to one side of clamp plate, the top of base is located the fixed protection casing of the back fixedly connected with of portal frame, the top of base is located the positive swing joint of portal frame and is had movable protection casing, the equal fixedly connected with pin bar in both sides at the activity protection casing back, the cotter way that corresponds with the pin bar is seted up in the front of portal frame, the pin bar is pegged graft in the inside of cotter way.

Preferably, the middle part of the top of the base is fixedly connected with a mounting bearing, and the connecting block is fixedly connected with an inner ring of the mounting bearing.

Preferably, the front face of the outer side of the portal frame is in threaded connection with a fixing bolt, one side of the pin rod is provided with a threaded groove corresponding to the fixing bolt, and one end of the fixing bolt is in threaded connection with the inside of the threaded groove.

Preferably, the bottom fixedly connected with stopper of clamp plate, the spacing groove that corresponds with the stopper is seted up to the inner diapire of mounting groove, stopper sliding connection is in the inside of spacing groove.

Preferably, the two sides of the driving motor are fixedly connected with connecting rods, and one end, far away from the driving motor, of each connecting rod is fixedly connected with the inner wall of the corresponding fixing groove.

Preferably, the two sides of the bottom of the bearing disc are fixedly connected with sliding blocks, the top of the base is provided with sliding grooves corresponding to the sliding blocks, and the sliding blocks are slidably connected inside the sliding grooves.

(III) advantageous effects

Compared with the prior art, the invention provides a water pressure testing device for an explosion-proof product, which has the following beneficial effects:

1. this explosion-proof product water pressure testing arrangement carries on spacingly through the mounting groove to the work piece, avoids it to drop from the top of workstation in the testing process, then rotates the threaded rod, drives the clamp plate through the threaded rod and moves to the inboard, carries out the centre gripping to the work piece through two clamp plates, makes its installation more convenient and firm to the centre gripping purpose more convenient and firm of work piece has been reached.

2. This explosion-proof product water pressure testing arrangement installs the front at the portal frame with movable protection casing through manual for the pin rod is pegged graft in the inside of cotter way, plays the guard action through movable protection casing and fixed protection casing this moment, causes harm to the staff when avoiding the work piece to take place to splash the scheduling situation, thereby has reached the better purpose of protecting effect.

3. This explosion-proof product water pressure testing arrangement drives the fixed axle through driving motor and speed reducer and rotates, accepts dish and workstation rotation through the fixed axle drive to make the work piece follow its rotation, make things convenient for the staff to observe and the record around the work piece simultaneously, thereby reached the purpose that work efficiency is higher.

4. This explosion-proof product water pressure testing arrangement, carry on spacingly to the connecting block through installing the bearing, it is more convenient to make it rotate, fix movable protection casing through fixing bolt and thread groove, it is more convenient and firm to make its installation, carry on spacingly to the clamp plate through stopper and spacing groove, avoid it to control the in-process that removes and take place the skew, then fix driving motor through the connecting rod, it is more firm to make its installation, carry on spacingly to accepting the dish through slider and spout, avoid it to take place the skew rotating the in-process.

Drawings

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

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

FIG. 3 is a top cross-sectional view of the base and table attachment of the present invention;

FIG. 4 is a perspective view of the table of the present invention;

FIG. 5 is a top cross-sectional view of the portal frame and movable shield connection of the present invention;

FIG. 6 is a front sectional view of the table and platen combination of the present invention.

In the figure: 1. a base; 2. a gantry; 3. a top plate; 4. a hydraulic telescopic rod; 5. a movable protective cover; 6. a drive motor; 7. a connecting rod; 8. a speed reducer; 9. fixing grooves; 10. mounting a bearing; 11. connecting grooves; 12. a fixed shaft; 13. connecting blocks; 14. a bearing plate; 15. a slider; 16. a chute; 17. a work table; 18. mounting grooves; 19. a threaded rod; 20. pressing a plate; 21. fixing the bolt; 22. fixing a protective cover; 23. a pin rod; 24. a limiting groove; 25. a pin slot; 26. a thread groove; 27. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the water pressure testing device for explosion-proof products comprises a base 1, wherein two sides of the top of the base 1 are fixedly connected with portal frames 2, the top of the portal frame 2 is fixedly connected with a top plate 3, the top of the top plate 3 is fixedly connected with a hydraulic telescopic rod 4, the bottom end of the hydraulic telescopic rod 4 extends to the lower part of the top plate 3, the top of the base 1 is movably connected with a bearing disc 14 between the two portal frames 2, the bottom of the bearing disc 14 is fixedly connected with a connecting block 13, the bottom of the base 1 is provided with a fixing groove 9, the inside of the fixing groove 9 is fixedly connected with a driving motor 6, the output end of the driving motor 6 is fixedly connected with a speed reducer 8, the top of the speed reducer 8 is fixedly connected with a fixing shaft 12, the top of the fixing groove 9 is provided with a connecting groove 11, the top end, the top of the workbench 17 is provided with a mounting groove 18, both sides of the workbench 17 are in threaded connection with threaded rods 19, both sides inside the mounting groove 18 are movably connected with a pressing plate 20, one end of the threaded rod 19 extends to one side of the pressing plate 20, the top of the base 1 is fixedly connected with a fixed protective cover 22 at the back of the portal frame 2, the top of the base 1 is movably connected with a movable protective cover 5 at the front of the portal frame 2, both sides at the back of the movable protective cover 5 are fixedly connected with pin rods 23, the front of the portal frame 2 is provided with pin grooves 25 corresponding to the pin rods 23, the pin rods 23 are inserted inside the pin grooves 25, when in use, a workpiece to be tested is placed inside the mounting groove 18, the workpiece is limited through the mounting groove 18, the workpiece is prevented from falling from the top of the workbench 17 in the testing process, then the threaded rod 19 is rotated, the pressing plate 20, the workpiece is clamped by the two pressing plates 20 to be more convenient and stable to install, the movable protective cover 5 is installed on the front face of the portal frame 2, the pin rod 23 is inserted in the pin groove 25, the movable protective cover 5 and the fixed protective cover 22 play a role in protection at the moment, the situation that the workpiece splashes and the like is avoided, workers are prevented from being damaged, after the test is finished, when the workpiece needs to be rotated to change positions to carry out the test, the driving motor 6 is started, the driving shaft 12 is driven to rotate by the driving motor 6 and the speed reducer 8, the bearing disc 14 and the workbench 17 are driven to rotate by the driving shaft 12, so that the workpiece rotates along with the movable protective cover, the workers can observe and record the periphery of the workpiece conveniently, the purposes of better protection effect, more convenient and stable clamping of the workpiece and higher working efficiency are achieved, wherein the model of the speed reducer 8 can be TCH28-400-10C, and the use and test processes and principles of the hydraulic telescopic rod 4 are all the existing mature technologies, and are not described herein.

Referring to fig. 2, the middle of the top of the base 1 is fixedly connected with a mounting bearing 10, the connecting block 13 is fixedly connected with an inner ring of the mounting bearing 10, and the mounting bearing 10 limits the position of the connecting block 13, so that the connecting block is more convenient to rotate.

Referring to fig. 2, 3 and 5, the front surface of the outer side of the gantry 2 is connected with a fixing bolt 21 through a thread, one side of the pin 23 is provided with a thread groove 26 corresponding to the fixing bolt 21, one end of the fixing bolt 21 is connected inside the thread groove 26 through a thread, and the movable protective cover 5 is fixed through the fixing bolt 21 and the thread groove 26, so that the installation is more convenient and stable.

Referring to fig. 2, 3, 4 and 6, the bottom of the pressing plate 20 is fixedly connected with a limiting block 27, the inner bottom wall of the mounting groove 18 is provided with a limiting groove 24 corresponding to the limiting block 27, the limiting block 27 is slidably connected inside the limiting groove 24, and the pressing plate 20 is limited by the limiting block 27 and the limiting groove 24, so that the pressing plate is prevented from shifting in the process of moving left and right.

Referring to fig. 2, both sides of the driving motor 6 are fixedly connected with connecting rods 7, one end of each connecting rod 7 far away from the driving motor 6 is fixedly connected with the inner wall of the fixing groove 9, and the driving motor 6 is fixed through the connecting rods 7, so that the installation is more stable.

Referring to fig. 2, the sliding blocks 15 are fixedly connected to both sides of the bottom of the tray 14, the sliding grooves 16 corresponding to the sliding blocks 15 are formed in the top of the base 1, the sliding blocks 15 are slidably connected to the inside of the sliding grooves 16, and the tray 14 is limited by the sliding blocks 15 and the sliding grooves 16 to prevent the tray from shifting during rotation.

The working principle is as follows: when the device is used, a workpiece to be tested is placed inside the mounting groove 18, the workpiece is limited through the mounting groove 18 and prevented from falling off from the top of the workbench 17 in the testing process, then the threaded rod 19 is rotated, the pressing plate 20 is driven to move inwards through the threaded rod 19, the workpiece is clamped through the two pressing plates 20, the workpiece is more convenient and stable to mount, then the movable protective cover 5 is mounted on the front face of the portal frame 2, the pin rod 23 is inserted into the pin groove 25, the movable protective cover 5 and the fixed protective cover 22 play a role in protection at the moment, harm to workers in the conditions of splashing and the like is avoided, after the testing is finished, when the workpiece needs to be rotated to change positions for testing, the driving motor 6 is started, the fixing shaft 12 is driven to rotate through the driving motor 6 and the speed reducer 8, the bearing disc 14 and the workbench 17 are driven to rotate through the fixing, thereby make the work piece follow its rotation, make things convenient for the staff to observe and the record around the work piece simultaneously, it is better to have reached the safeguard effect, the centre gripping of work piece is more convenient and firm and the higher purpose of work efficiency, and wherein the model of speed reducer 8 can be TCH28-400-10C, and the use of hydraulic telescoping rod 4 and the process and the principle of test are current mature technique, do not describe here any more.

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

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

Claims

1. Explosion-proof product water pressure testing arrangement, including base (1), its characterized in that: the automatic feeding device is characterized in that portal frames (2) are fixedly connected to two sides of the top of the base (1), a top plate (3) is fixedly connected to the top of the portal frames (2), a hydraulic telescopic rod (4) is fixedly connected to the top of the top plate (3), the bottom end of the hydraulic telescopic rod (4) extends to the lower portion of the top plate (3), a bearing disc (14) is movably connected to the top of the base (1) and located between the two portal frames (2), a connecting block (13) is fixedly connected to the bottom of the bearing disc (14), a fixing groove (9) is formed in the bottom of the base (1), a driving motor (6) is fixedly connected to the inside of the fixing groove (9), a speed reducer (8) is fixedly connected to the output end of the driving motor (6), a fixing shaft (12) is fixedly connected to the top of the speed reducer (8), and a connecting, the top end of the fixed shaft (12) penetrates through the connecting groove (11) and is fixedly connected with the bottom of the connecting block (13), the top of the bearing disc (14) is fixedly connected with a workbench (17), the top of the workbench (17) is provided with a mounting groove (18), both sides of the workbench (17) are in threaded connection with a threaded rod (19), both sides of the interior of the mounting groove (18) are in movable connection with a pressing plate (20), one end of the threaded rod (19) extends to one side of the pressing plate (20), the top of the base (1) is positioned at the back of the portal frame (2) and is fixedly connected with a fixed protective cover (22), the top of the base (1) is positioned at the front of the portal frame (2) and is in movable connection with a movable protective cover (5), both sides of the back of the movable protective cover (5) are in fixed connection with a pin rod (23), the front of the portal frame (2) is provided with a pin groove, the pin rod (23) is inserted into the pin groove (25).

2. The water pressure testing device for the explosion-proof product as claimed in claim 1, wherein: the middle part of the top of the base (1) is fixedly connected with a mounting bearing (10), and the connecting block (13) is fixedly connected with an inner ring of the mounting bearing (10).

3. The water pressure testing device for the explosion-proof product as claimed in claim 1, wherein: the front face of the outer side of the portal frame (2) is in threaded connection with a fixing bolt (21), a threaded groove (26) corresponding to the fixing bolt (21) is formed in one side of the pin rod (23), and one end of the fixing bolt (21) is in threaded connection with the inside of the threaded groove (26).

4. The water pressure testing device for the explosion-proof product as claimed in claim 1, wherein: the bottom fixedly connected with stopper (27) of clamp plate (20), spacing groove (24) that correspond with stopper (27) are seted up to the interior diapire of mounting groove (18), stopper (27) sliding connection is in the inside of spacing groove (24).

5. The water pressure testing device for the explosion-proof product as claimed in claim 1, wherein: the equal fixedly connected with connecting rod (7) in both sides of driving motor (6), the one end that driving motor (6) was kept away from in connecting rod (7) and the inner wall fixed connection of fixed slot (9).

6. The water pressure testing device for the explosion-proof product as claimed in claim 1, wherein: both sides of the bottom of the bearing disc (14) are fixedly connected with sliding blocks (15), the top of the base (1) is provided with sliding grooves (16) corresponding to the sliding blocks (15), and the sliding blocks (15) are connected to the inside of the sliding grooves (16) in a sliding mode.