CN219511735U

CN219511735U - Pressure measurement auxiliary positioning structure

Info

Publication number: CN219511735U
Application number: CN202320767080.8U
Authority: CN
Inventors: 陈广宇
Original assignee: Jiangsu Zhongheng Testing Technology Co ltd
Current assignee: Jiangsu Zhongheng Testing Technology Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-08-11
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a pressure measurement auxiliary positioning structure which comprises a metering box, wherein the top of the metering box is fixedly connected with a frame, the inner side wall of the frame is slidably connected with a pressing plate, the bottom wall of the pressing plate is fixedly connected with a first positioning block, the top of the metering box is symmetrically and fixedly connected with two positioning rods, the side walls of the two positioning rods are respectively sleeved with a first spring, the other ends of the two first springs are fixedly connected with a second positioning block together, the bottom wall of the second positioning block is symmetrically provided with a sliding groove, the top wall of the frame is fixedly connected with a motor, the top wall of the frame is in penetrating rotation connection with a screw rod, an output shaft of the motor is fixedly connected with the screw rod, the side wall of the screw rod is in threaded connection with a nut, and one end of the nut is fixedly connected with the pressing plate. According to the pressure gauge, the positioning rod, the first spring and the two positioning blocks are arranged, so that the positioning of the pressure gauge is realized, the structure is simpler, and the centering and fixing of the pressure gauge are realized through the arrangement of the T-shaped rod and the wedge-shaped block.

Description

Pressure measurement auxiliary positioning structure

Technical Field

The utility model relates to the technical field of pressure gauges, in particular to an auxiliary positioning structure for pressure measurement.

Background

The pressure gauge is a meter for measuring and indicating the pressure higher than the ambient pressure, and is widely applied by taking an elastic element as a sensitive element. In the industrial process control and technical measurement process, the mechanical pressure gauge is increasingly widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge. Before the manometer is put into use, the manometer needs to be detected by using a pressure metering device so as to ensure the accuracy of the measurement of the manometer.

The patent with application number CN202222469241.3 is searched: the utility model provides a pressure measurement auxiliary positioning structure, includes the base, base top fixedly connected with multiunit support column, support column outside sliding connection has the clamp plate, multiunit spout has been seted up to the clamp plate bottom, equal slidable mounting has the slider in the spout, equal fixedly connected with dead lever in slider bottom both ends, adjacent two sets of fixedly connected with first spring between the dead lever, adjacent two sets of fixedly connected with manometer between the dead lever, multiunit locating hole has been seted up at the base top, utilizes second motor, second lead screw and slider cooperation, and the second lead screw rotates and drives the slider through threaded transmission after opening the second motor and remove, drives the manometer to the locating hole and removes until getting into the locating hole, utilizes the cooperation of first motor, first lead screw and clamp plate, drives the clamp plate and moves down and fix the manometer, easy operation is swift to improve work efficiency to reduce the cost of labor. There are some disadvantages:

such as: the clamping and positioning of the pressure gauge are realized only by using a plurality of structures such as a motor, a screw rod, a sliding block, a sliding chute, a spring, a fixed rod and the like, and the structure is too complex; the positioning of the pressure gauge and the fixation of the metering device are carried out step by step, when the metering detection of the pressure gauge of different types is replaced, the pressure gauge is not only required to be detached and installed, but also the metering device is required to be detached and replaced, the operation is complex, and the detection efficiency is reduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a pressure measurement auxiliary positioning structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a pressure measurement auxiliary positioning structure, includes the batch meter, batch meter top fixedly connected with frame, frame inside wall sliding connection has the clamp plate, clamp plate diapire fixedly connected with first locating piece, batch meter top symmetry fixedly connected with two locating levers, two the equal cover of locating lever lateral wall is equipped with first spring, two first spring other end is fixedly connected with second locating piece jointly, the spout has been seted up to second locating piece diapire symmetry, every the one end of locating lever all with spout lateral wall sliding connection who corresponds, frame roof fixedly connected with motor, frame roof runs through the rotation and is connected with the lead screw, motor output shaft and lead screw fixedly connected with nut, lead screw lateral wall threaded connection has the nut one end and clamp plate fixedly connected with.

Preferably, the adjacent ends of the second positioning block and the first positioning block are provided with semicircular grooves, and the inner walls of the semicircular grooves in the second positioning block are provided with round holes which are communicated up and down.

Preferably, a through hole is formed in the top wall of the metering box, and the through hole is opposite to the round hole.

Preferably, the motor is a positive and negative rotation motor, the symmetrical sliding connection of inner wall of the bottom of the metering box is provided with wedge blocks, each side wall of each wedge block is fixedly connected with a second spring, and the other end of each second spring is fixedly connected with the inner side wall of the metering box.

Preferably, the bottom wall of the pressing plate is symmetrically and fixedly connected with two connecting rods, each connecting rod is of a T-shaped structure, and the connecting rods penetrate through the top wall of the metering box and then slide against the side walls of the wedge blocks.

Preferably, a pressure gauge is installed on the inner wall of the bottom of the metering box, a connecting port is arranged on the top wall of the pressure gauge, and the connecting port is opposite to the through hole.

The utility model has the beneficial effects that:

1. the positioning rods are symmetrically arranged on two sides of the through hole, the springs are sleeved on the side walls of the positioning rods, the other ends of the springs are fixedly connected with the positioning blocks, and after the pressure gauge is placed into the positioning blocks, the upper positioning blocks and the lower positioning blocks are clamped under the action of the springs, so that the bottom pipe of the pressure gauge is opposite to the through hole after passing through the round hole of the bottom wall of the positioning block, positioning of the pressure gauge is realized, and the structure is simpler;

2. through two T shape poles of clamp plate diapire symmetry fixed connection, every T shape pole other end fixed connection extrusion piece, two wedge at batch meter diapire symmetry sliding connection for the extrusion piece is fixed with pressure gauge centering along with the synchronous extrusion wedge of decline of clamp plate, and along with the rising of clamp plate after the measurement is accomplished, makes the wedge loosen, is convenient for change different pressure metering device, has improved detection efficiency.

Drawings

Fig. 1 is an internal schematic view of a pressure measurement assisting positioning structure according to the present utility model.

Fig. 2 is a schematic structural diagram of a second positioning block in the auxiliary positioning structure for pressure measurement according to the present utility model.

Fig. 3 is a schematic overall appearance of a pressure measurement auxiliary positioning structure according to the present utility model.

In the figure: 1 batch meter, 2 frames, 3 clamp plates, 4 first locating blocks, 5 locating rods, 6 first springs, 7 second locating blocks, 8 sliding grooves, 9 motors, 10 lead screws, 11 nuts, 12 semicircular grooves, 13 round holes, 14 pressure gauges, 15 connectors, 16 connecting rods, 17 wedge blocks, 18 second springs, 19 through holes and 20 pressure gauges.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a pressure measurement auxiliary positioning structure, including batch meter 1, batch meter 1 top fixedly connected with frame 2, frame 2 inside wall sliding connection has clamp plate 3, clamp plate 3 diapire fixedly connected with first locating piece 4, batch meter 1 top symmetry fixedly connected with two locating levers 5, two locating lever 5 lateral walls all overlap and are equipped with first spring 6, two first spring 6 other ends fixedly connected with second locating piece 7 jointly, spout 8 has been seted up to second locating piece 7 diapire symmetry, the one end of every locating lever 5 all with corresponding spout 8 lateral wall sliding connection, frame 2 roof fixedly connected with motor 9, frame 2 roof runs through and rotates and be connected with lead screw 10, motor 9 output shaft and lead screw 10 fixed connection, lead screw 10 lateral wall threaded connection has nut 11, nut 11 one end and clamp plate 3 fixed connection.

The adjacent one end of the second locating block 7 and the first locating block 4 are provided with semicircular grooves 12, round holes 13 which are communicated up and down are formed in the inner walls of the semicircular grooves 12 in the second locating block 7, the semicircular grooves 12 are used for placing pressure gauges 20, and the round holes 13 are used for penetrating through bottom pipes of the pressure gauges 20.

The through hole 19 has been seted up to batch meter 1 roof, and through hole 19 is relative with round hole 13, guarantees the location accuracy of manometer 20.

The motor 9 is a forward and backward rotating motor, can drive the pressing plate 3 to move up and down, is symmetrically and slidingly connected with the wedge blocks 17 on the inner wall of the bottom of the metering box 1, is fixedly connected with the second springs 18 on the side wall of each wedge block 17, is fixedly connected with the other end of each second spring 18 and the inner wall of the metering box 1, and is fixed in centering the pressure meter 14 through the wedge blocks 17, so that the accuracy of measurement is prevented from being affected by shaking.

The bottom wall of the pressing plate 3 is symmetrically and fixedly connected with two connecting rods 16, each connecting rod 16 is of a T-shaped structure and is staggered with the second spring 18, and the connecting rods 16 penetrate through the top wall of the metering box 1 and then slide against the side walls of the wedge-shaped blocks 17, so that the side walls of the wedge-shaped blocks 17 can be extruded while moving downwards along with the connecting rods 16.

The pressure gauge 14 is installed to the inner wall of batch meter 1 bottom, and pressure gauge 14 roof is equipped with connector 15, and connector 15 is relative with through-hole 19, further guarantees the location accuracy of manometer 20.

In the utility model, the second positioning block 7 is firstly taken out, the second positioning block 7 is pulled down to separate the second positioning block 7 from the first positioning block 4, at the moment, the first spring 6 is compressed under force, then the pressure gauge 20 is placed in the semicircular groove 12 of the second positioning block 7, the bottom pipe of the pressure gauge 20 passes through the circular hole 13 at the bottom of the semicircular groove 12, at the moment, the second positioning block 7 is loosened, the second positioning block 7 rises under the action of the first spring 6 to prop against the first positioning block 4, positioning of the pressure gauge is completed, then the motor 9 drives the lead screw 10 to rotate, so that the nut 11 and the pressing plate 3 fixedly connected with one end of the nut move downwards, the first positioning block 4 fixedly connected with the bottom wall of the pressing plate further presses the second positioning block 7 downwards, meanwhile, the pressure gauge 20 is driven to move downwards, and finally the bottom pipe of the pressure gauge 20 passes through the through hole 19 and is connected with the connecting port 15 on the upper wall of the pressure gauge 14 in a sealing way.

When metering is carried out, as the bottom wall of the pressing plate 3 is symmetrically and fixedly connected with the connecting rod 16, the connecting rod 16 simultaneously extrudes the wedge-shaped block 17 positioned on the inner wall of the bottom of the metering box 1 along with the descending of the pressing plate 3, and the pressure gauge 14 can be centered and fixed; when the metering is completed, the second spring 18 is fixedly connected to the side wall of the wedge block 17, the second spring 18 is staggered with the connecting rod 16, and the other end of the second spring 18 is fixedly connected with the side wall of the metering box 1, so that when the connecting rod 16 rises to the position that the connecting rod is not propped against the side wall of the wedge block 17 to slide any more along with the rising of the pressing plate 3, the wedge block 17 loosens the pressure meter 14 under the action of the second spring 18, and the metering device with different pressure meters can be replaced conveniently to meet metering requirements of different pressure meters.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a pressure measurement auxiliary positioning structure, includes batch meter (1), its characterized in that, batch meter (1) top fixedly connected with frame (2), frame (2) inside wall sliding connection has clamp plate (3), clamp plate (3) diapire fixedly connected with first locating piece (4), batch meter (1) top symmetry fixedly connected with two locating levers (5), two equal cover of locating lever (5) lateral wall is equipped with first spring (6), two first spring (6) other end fixedly connected with second locating piece (7) jointly, spout (8) have been seted up to second locating piece (7) diapire symmetry, every spout (8) lateral wall sliding connection that one end of locating lever (5) all corresponds, frame (2) roof fixedly connected with motor (9), frame (2) roof runs through rotation and is connected with lead screw (10), motor (9) output shaft and lead screw (10) fixedly connected with nut (11), lead screw (10) lateral wall threaded connection has nut (11), lead screw (11) one end and clamp plate (3) fixedly connected with.

2. The auxiliary positioning structure for pressure measurement according to claim 1, wherein the adjacent ends of the second positioning block (7) and the first positioning block (4) are provided with semicircular grooves (12), and circular holes (13) which are communicated with each other up and down are formed in the inner walls of the semicircular grooves (12) in the second positioning block (7).

3. The auxiliary positioning structure for pressure measurement according to claim 2, wherein a through hole (19) is formed in the top wall of the measuring box (1), and the through hole (19) is opposite to the round hole (13).

4. The auxiliary positioning structure for pressure measurement according to claim 1, wherein the motor (9) is a forward and reverse rotation motor, wedge blocks (17) are symmetrically and slidingly connected to the inner wall of the bottom of the measuring box (1), a second spring (18) is fixedly connected to the side wall of each wedge block (17), and the other end of each second spring (18) is fixedly connected to the inner wall of the measuring box (1).

5. The auxiliary positioning structure for pressure measurement according to claim 4, wherein the bottom wall of the pressing plate (3) is symmetrically and fixedly connected with two connecting rods (16), each connecting rod (16) is of a T-shaped structure, and the connecting rods (16) penetrate through the top wall of the metering box (1) and then slide against the side walls of the wedge-shaped blocks (17).

6. A pressure measurement auxiliary positioning structure according to claim 3, wherein the pressure meter (14) is mounted on the inner wall of the bottom of the measuring box (1), a connection port (15) is arranged on the top wall of the pressure meter (14), and the connection port (15) is opposite to the through hole (19).