CN212134352U

CN212134352U - Mechanical seal pressure testing device

Info

Publication number: CN212134352U
Application number: CN202021029611.6U
Authority: CN
Inventors: 高雁
Original assignee: Shijiazhuang Saiao Pump Co ltd
Current assignee: Shijiazhuang Saiao Pump Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-12-11
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a mechanical seal pressure testing device, comprises a workbench, the top of workstation is provided with the pressure testing subassembly, the below of workstation is provided with the support frame, pressure testing subassembly and workstation fixed connection, support frame and workstation threaded connection, the pressure testing subassembly include first fixed plate, two second fixed plates, two connecting rods, baffle, two springs and jackscrew, first fixed plate sets up the left side at the workstation, the second fixed plate sets up the right side at the workstation, the connecting rod sets up between first fixed plate and second fixed plate, the baffle cover is established on the connecting rod, two springs overlap respectively and establish on the connecting rod, the spring is located between first fixed plate and the baffle respectively, the utility model provides a problem that the pressure testing device of jack lacks.

Description

Mechanical seal pressure testing device

Technical Field

The utility model relates to a pressure testing technical field specifically is a mechanical seal pressure testing device.

Background

The jack uses a rigid jacking piece as a working device, light and small hoisting equipment for jacking heavy objects in the jack is formed through a top bracket, and the jack is applied to departments such as mining plants, transportation and the like as vehicle repair and other hoisting, supporting and the like, so that a pressure resistance test needs to be carried out before the jack is used, and the normal use of the jack is ensured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical seal pressure testing device aims at improving the problem that the pressure testing device of jack lacks.

The utility model discloses a realize like this:

the utility model provides a mechanical seal pressure testing device, comprises a workbench, the top of workstation is provided with the pressure testing subassembly, the below of workstation is provided with the support frame, pressure testing subassembly and workstation fixed connection, support frame and workstation threaded connection, the upper surface cutting of workstation has the arc recess, the arc recess is the same along the length of the long limit direction cutting of workstation and arc recess with the length of workstation, and the arc recess is placed in the centre of workstation upper surface, the setting of arc recess is convenient for place the jack stable on the workstation.

Further, the pressure test assembly comprises a first fixing plate, two second fixing plates, two connecting rods, a baffle plate, two springs and a jackscrew, the first fixing plate is arranged on the left side of the workbench, the second fixing plate is arranged on the right side of the workbench, two second fixing plates are respectively arranged at two ends of the right side surface of the workbench, the first fixing plate is fixedly connected with the workbench, the second fixing plate is in threaded connection with the workbench, the connecting rods are arranged between the first fixing plate and the second fixing plate, the left ends of the two connecting rods are respectively connected with two ends of the right side surface of the first fixing plate, the right ends of the two connecting rods are respectively connected with the left side surfaces of the two second fixing plates in a buckling mode, the baffle plate is sleeved on the connecting rods, the two springs are respectively sleeved on the connecting rods and are respectively located between the first fixing plate and the baffle plate, the left sides of the springs are fixedly connected with the first fixing plate, and the right sides of the springs are fixedly connected with the baffle plate.

Further, remain the clearance between baffle and the workstation, the both ends cutting of baffle has circular through-hole, the electro-magnet is installed to the inboard arcwall face of circular through-hole, baffle left surface middle part cutting has circular recess, two connecting rods run through two circular through-holes of baffle, the baffle remains the clearance and is favorable to reducing frictional force when the baffle moves with the workstation, the inboard of the circular through-hole of baffle is provided with the electro-magnet and is convenient for utilize magnetic force with the baffle suspension on the connecting rod, reduce the frictional force of baffle motion, the setting of circular recess is convenient for with the top buckle of jack in the baffle, improve the stability of jack.

Further, the middle part cutting of first fixed plate has the screw thread through-hole, and the jackscrew setting is in screw thread through-hole position department, and jackscrew and screw thread through-hole threaded connection, the right side fixedly connected with infrared distance meter of first fixed plate, the deformation degree of the real-time detection spring of being convenient for of infrared distance meter's setting to transmit to electrical system, calculate the pressure that the jack received.

Furthermore, the left side face of the second fixing plate is cut with a circular groove, the lower end of the second fixing plate is provided with a bolt, the right end of the connecting rod is buckled in the circular groove of the second fixing plate, the second fixing plate is connected with the workbench through the bolt, the connecting rod is buckled in the circular groove, and the second fixing plate is connected with the workbench through the bolt, so that the baffle and the spring can be conveniently and quickly disassembled and assembled on the workbench.

Further, the left end fixedly connected with butterfly nut of jackscrew, the right-hand member threaded connection disc of jackscrew, the disc is located the right side of first fixed plate, and the arc side of disc contacts with arc recess arcwall face, and the setting of disc is convenient for make the jack keep off the disc according to the actual conditions of jack, and the setting of jackscrew and disc is convenient for adjust the position of disc according to the condition of jack, makes the top of jack flush with the top of spring.

Further, the support frame includes the carriage, the middle fixedly connected with saddle of carriage, and the upper surface of saddle is provided with automatically controlled liquid crystal display system, and the lower extreme of carriage rotates and is connected with the universal wheel, and the setting of universal wheel is just with improving the utility model discloses a flexibility enlarges the utility model discloses an application scope.

During the use, establish spring and baffle cover on the connecting rod to with second connecting plate bolted connection at the right flank of workstation, place the jack in the arc recess, and rotatory jackscrew keeps out the top that the jack made the jack and the top of spring and flushes, and start the jack and keep out the baffle, make spring deformation, survey the deformation degree of spring through infrared distance meter, calculate the pressurized condition of jack through electrical system, and then judge the sealed condition of jack.

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

1. the utility model discloses a problem that the invention is convenient for solve current jack pressure testing device and lacks.

2. The utility model discloses the setting of well universal wheel is just with improving the utility model discloses a flexibility enlarges the utility model discloses an application scope, the second fixed plate passes through the bolt to be connected with the workstation, and the connecting rod buckle is in circular recess, second fixed plate bolted connection be convenient for quick assembly disassembly baffle and spring at the workstation.

3. The utility model discloses the inboard that well baffle and workstation remain the circular through-hole of clearance, baffle is provided with the electro-magnet and is convenient for utilize magnetic force to suspend the baffle on the connecting rod, reduces the frictional force of baffle motion.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic structural view of the pressure testing assembly of the present invention;

FIG. 3 is a schematic view of the baffle structure of the present invention;

fig. 4 is a schematic structural view of the fixing plate of the present invention;

fig. 5 is a schematic view of the jackscrew structure of the present invention;

fig. 6 is a schematic structural view of the support frame of the present invention;

in the figure: 1. a work table; 11. an arc-shaped groove; 2. a pressure test component; 21. a first fixing plate; 211. a threaded through hole; 212. an infrared range finder; 22. a second fixing plate; 221. a bolt; 23. a connecting rod; 24. a baffle plate; 241. a circular through hole; 242. a circular groove; 25. a spring; 26. carrying out top thread; 261. a butterfly nut; 262. a disc; 3. a support frame; 31. a support frame; 32. a saddle; 33. an electrically controlled liquid crystal display system; 24. a universal wheel.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Example (b): referring to FIG. 1: the utility model provides a mechanical seal pressure testing device, including workstation 1, the top of workstation 1 is provided with pressure testing subassembly 2, the below of workstation 1 is provided with support frame 3,

pressure testing subassembly

2 and 1 fixed connection of workstation,

support frame

3 and 1 threaded connection of workstation, the last surface cutting of workstation 1 has arc recess 11, arc recess 11 is the same along the length of the long limit direction cutting of workstation 1 and arc recess 11 with the length of workstation 1, and arc recess 11 places the centre at 1 upper surface of workstation, arc recess 11 sets up and is convenient for place the jack stable on workstation 1.

Referring to FIG. 2: the pressure test assembly 2 comprises a first fixing plate 21, two second fixing plates 22, two connecting rods 23, a baffle plate 24, two springs 25 and a jackscrew 26, wherein the first fixing plate 21 is arranged on the left side of the workbench 1, the second fixing plate 22 is arranged on the right side of the workbench 1, the two second fixing plates 22 are respectively arranged at two ends of the right side surface of the workbench 1, the first fixing plate 21 is fixedly connected with the workbench 1, the second fixing plate 22 is in threaded connection with the workbench 1, the connecting rods 23 are arranged between the first fixing plate 21 and the second fixing plate 22, the left ends of the two connecting rods 23 are respectively connected with two ends of the right side surface of the first fixing plate 21, the right ends of the two connecting rods 23 are respectively in buckled connection with the left side surfaces of the two second fixing plates 22, the baffle plate 24 is sleeved on the connecting rods 23, the two springs 25 are respectively sleeved on the connecting rods 23, the springs 25 are respectively positioned between the, the left side of the spring 25 is fixedly connected with the first fixing plate 21, and the right side of the spring 25 is fixedly connected with the baffle plate 24.

Referring to FIG. 3: remain the clearance between baffle 24 and the workstation 1, the both ends cutting of baffle 24 has circular through-hole 241, the electro-magnet is installed to the inboard arcwall face of circular through-hole 241, baffle 24 left surface middle part cutting has circular recess 242, two connecting rods 23 run through two circular through-holes 241 of baffle 24, baffle 24 remains the clearance when being favorable to the motion of baffle 24 with workstation 1 and reduces frictional force, the inboard of the circular through-hole 241 of baffle 24 is provided with the electro-magnet and is convenient for utilize magnetic force to suspend baffle 24 on connecting rod 23, reduce the frictional force of baffle 24 motion, the top buckle of jack is convenient for in baffle 24 in the setting of circular recess 242, improve the stability of jack.

Referring to FIG. 4: the middle part cutting of first fixed plate 21 has screw thread through-hole 211, and jackscrew 26 sets up in screw thread through-hole 211 position department, and jackscrew and screw thread through-hole 211 threaded connection, the right side fixedly connected with infrared distance meter 212 of first fixed plate 21, and the deformation degree of spring 25 is convenient for survey in real time in the setting of infrared distance meter 212 to transmit to electrical system, calculate the pressure that the jack received.

Referring to FIG. 4: a circular groove 242 is cut on the left side surface of the second fixing plate 22, a bolt 221 is arranged at the lower end of the second fixing plate 22, the right end of the connecting rod 23 is buckled in the circular groove 242 of the second fixing plate 22, the second fixing plate 22 is connected with the workbench 2 through the bolt 221, the connecting rod 23 is buckled in the circular groove 242, and the second fixing plate 22 is connected with the workbench 1 through the bolt, so that the baffle plate 24 and the spring 25 can be assembled and disassembled quickly.

Referring to FIG. 5: the left end fixedly connected with butterfly nut 261 of jackscrew 26, the right-hand member threaded connection disc 262 of jackscrew 26, disc 262 is located the right side of first fixed plate 21, and the arc side of disc 262 contacts with arc recess 11 arcwall face, and the setting of disc 262 is convenient for make the jack keep off the disc according to the actual conditions of jack, and the setting of jackscrew 26 and disc 262 is convenient for adjust the position of disc 262 according to the condition of jack, makes the top of jack flush with the top of spring 25.

Referring to FIG. 6: support frame 3 includes carriage 31, and the centre fixedly connected with saddle 32 of carriage 31, the upper surface of saddle 32 are provided with automatically controlled liquid crystal display system 33, and the lower extreme of carriage 31 rotates and is connected with universal wheel 34, and setting up of universal wheel 34 is just with improving the utility model discloses a flexibility enlarges the utility model discloses an application scope.

During the use, establish spring 25 and baffle 24 cover on connecting rod 23 to with second connecting plate 22 bolted connection at the right flank of workstation 1, place the jack in arc recess 11, and rotatory jackscrew 26 keeps out the jack and makes the top of jack flush with the top of spring 25, and starts jack and keeps out baffle 24, makes spring 25 deformation, surveys spring 25's deformation degree through infrared distance meter 212, calculates the pressurized condition of jack through electrical system.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mechanical seal pressure testing device which characterized in that: including workstation (1), the top of workstation (1) is provided with pressure testing subassembly (2), the below of workstation (1) is provided with support frame (3), pressure testing subassembly (2) and workstation (1) fixed connection, support frame (3) and workstation (1) threaded connection, the upper surface cutting of workstation (1) has arc recess (11), arc recess (11) are the same along the length of the long limit direction cutting of workstation (1) and arc recess (11) with the length of workstation (1), just arc recess (11) set up the centre at workstation (1) upper surface.

2. The mechanical seal pressure testing device according to claim 1, wherein the pressure testing assembly (2) comprises a first fixing plate (21), two second fixing plates (22), two connecting rods (23), a baffle (24), two springs (25) and a jackscrew (26), the first fixing plate (21) is arranged at the left side of the workbench (1), the second fixing plate (22) is arranged at the right side of the workbench (1), the two second fixing plates (22) are respectively arranged at two ends of the right side surface of the workbench (1), the first fixing plate (21) is fixedly connected with the workbench (1), the second fixing plate (22) is in threaded connection with the workbench (1), the connecting rod (23) is arranged between the first fixing plate (21) and the second fixing plate (22), the left ends of the two connecting rods (23) are respectively connected at two ends of the right side surface of the first fixing plate (21), just the right-hand member of two connecting rods (23) is connected with two second fixed plate (22) left surface buckle respectively, baffle (24) cover is established on connecting rod (23), two springs (25) are established respectively on connecting rod (23), spring (25) are located respectively between first fixed plate (21) and baffle (24), the left side and first fixed plate (21) fixed connection of spring (25), the right side and baffle (24) fixed connection of spring (25).

3. The mechanical seal pressure testing device according to claim 2, wherein a gap is reserved between the baffle (24) and the workbench (1), circular through holes (241) are cut at two ends of the baffle (24), electromagnets are installed on the inner arc-shaped surface of each circular through hole (241), a circular groove (242) is cut in the middle of the left side surface of the baffle (24), and the two connecting rods (23) penetrate through the two circular through holes (241) of the baffle (24).

4. The mechanical seal pressure testing device according to claim 3, characterized in that a threaded through hole (211) is cut in the middle of the first fixing plate (21), the jackscrew (26) is arranged at the position of the threaded through hole (211) and is in threaded connection with the threaded through hole (211), and an infrared distance meter (212) is fixedly connected to the right side of the first fixing plate (21).

5. The mechanical seal pressure testing device according to claim 4, characterized in that a circular groove (242) is cut on the left side surface of the second fixing plate (22), a bolt (221) is arranged at the lower end of the second fixing plate (22), the right end of the connecting rod (23) is buckled in the circular groove (242) of the second fixing plate (22), and the second fixing plate (22) is connected with the workbench (1) through the bolt (221).

6. The mechanical seal pressure testing device according to claim 5, characterized in that a butterfly nut (261) is fixedly connected to the left end of the jackscrew (26), the right end of the jackscrew (26) is connected with a disk (262) in a threaded manner, the disk (262) is located on the right side of the first fixing plate (21), and the arc-shaped side surface of the disk (262) is in contact with the arc-shaped surface of the arc-shaped groove (11).

7. The mechanical seal pressure testing device according to claim 6, wherein the supporting frame (3) comprises a supporting frame (31), a saddle (32) is fixedly connected to the middle of the supporting frame (31), an electric control liquid crystal display system (33) is arranged on the upper surface of the saddle (32), and a universal wheel (34) is rotatably connected to the lower end of the supporting frame (31).