CN211927530U

CN211927530U - Testing arrangement of pressurize system

Info

Publication number: CN211927530U
Application number: CN201922365144.8U
Authority: CN
Inventors: 刘玉环
Original assignee: Guangzhou Jingye Machinery Co ltd
Current assignee: Guangzhou Jingye Machinery Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-11-13
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a testing arrangement of pressurize system, the on-line screen storage device comprises a base, backup pad one and backup pad two are installed to the symmetry on the base, install coupling mechanism on the base between backup pad one and the backup pad two, the beneficial effects of the utility model are that: the utility model relates to a testing arrangement of pressurize system, this device has added the pressure detection board, a controller, servo motor, the belt, drive wheel and dwang, control servo motor function and belt drive during the use, and drive the dwang with two threaded connection of backup pad and remove, and it carries out the centre gripping to the work piece to drive the clamp splice, the information that will detect through the pressure detection board sends the controller to through the signal of telecommunication form, the problem that mode output pressure such as atmospheric pressure can change along with external factors influence such as temperature has been avoided, treat the centre gripping of the work piece that detects through buffer spring and limiting plate and carry out certain cushioning effect, make to the device more stable in the in-service use, the device detection precision has been improved.

Description

Testing arrangement of pressurize system

Technical Field

The utility model relates to a testing arrangement of pressurize system belongs to test fixture technical field.

Background

At present, when carrying out the pressurize to board type material such as work piece frock and detect, it detects through atmospheric pressure or hydraulic pressure mode drive device mostly, and mode output pressure such as current atmospheric pressure influences the problem that changes along with external factors such as temperature, leads to the structure inaccuracy that it detected, and testing arrangement is unstable makes the pressure instability of pressurize, has reduceed the measuring accuracy for the device does not satisfy people's demand, and is impractical, to above problem, we provide a testing arrangement of pressurize system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a testing arrangement of pressurize system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a testing arrangement of pressurize system, includes the base, backup pad one and backup pad two are installed to the symmetry on the base, install coupling mechanism on the base between backup pad one and the backup pad two, install stop gear on the backup pad two, the clamp splice is installed to one side relative with backup pad one to stop gear, the last output mechanism of installing of coupling mechanism, the pressure pick-up plate is installed to backup pad one, fixed mounting has the controller on the backup pad lateral wall, be equipped with on the pressure detection piece with controller electric connection's pressure sensor.

Preferably, the connecting mechanism comprises a sliding groove, the base is provided with the sliding groove, and the inner wall of the sliding groove is connected with a sliding block in a sliding manner.

Preferably, stop gear includes dwang and screw hole, set up threaded hole on the two backup pads, dwang one end is rotated and is connected with the bearing, just the bearing embedding is installed on the clamp splice lateral wall, set up the external thread groove on the dwang other end lateral wall, just the dwang other end passes two last screw holes of backup pad and with screw hole threaded connection, dwang other end fixedly connected with knob.

Preferably, output mechanism includes two drive wheels of servo motor, servo motor fixed mounting is on the slider, and two the drive wheel is equallyd divide and is do not fixed mounting on the servo motor output and on the dwang lateral wall, and two all connect through belt transmission between the drive wheel.

Preferably, the pressure detection piece towards complementary unit is installed to one side of clamp splice, complementary unit includes the spacing groove, the spacing groove has been seted up to the clamp splice lateral wall on the backup pad lateral wall, fixed equidistance installs a plurality of buffer spring on the spacing inslot wall, and is a plurality of the equal fixedly connected with limiting plate of the buffer spring other end, just fixed mounting has the pressure detection board on the limiting plate.

Preferably, the servo motor is electrically connected with the controller.

The utility model has the advantages that:

(1) the utility model relates to a testing arrangement of pressurize system, this device has added the pressure detection board, a controller, servo motor, the belt, drive wheel and dwang, control servo motor function and belt drive during the use, and drive the dwang with two threaded connection of backup pad and remove, and drive the clamp splice and carry out the centre gripping to the work piece, the information that will detect through the pressure detection board sends the controller to through the signal of telecommunication form, the problem that mode output pressure such as atmospheric pressure can change along with external factors influence such as temperature has been avoided, the device detects the precision has been improved.

(2) The utility model relates to a testing arrangement of pressurize system, buffer spring and limiting plate have been added to this device, treat the centre gripping of the work piece that detects through buffer spring and limiting plate during the use and carry out certain cushioning effect for it is more stable at the in-service use in-process to the device, and carry out the guard action to the device and satisfy people's demand.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is a schematic diagram of the testing structure of the present invention;

fig. 4 is a schematic diagram of the circuit structure of the present invention.

In the figure: 1. a base; 2. a first support plate; 3. a second support plate; 4. a connecting mechanism; 41. a chute; 42. a slider; 5. a limiting mechanism; 51. rotating the rod; 52. a bearing; 53. a threaded hole; 54. an outer thread groove; 55. a rotation knob; 6. a clamping block; 7. an output mechanism; 71. a servo motor; 72. a belt; 73. a driving wheel; 8. an auxiliary mechanism; 81. a limiting groove; 82. a buffer spring; 83. a limiting plate; 9. a controller; 10. and a pressure detection plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a testing arrangement of pressurize system, the on-line screen storage device comprises a base 1, backup pad 2 and backup pad two 3 are installed to the symmetry on the base 1, install coupling mechanism 4 on the base 1 between backup pad 2 and the backup pad two 3, install stop gear 5 on the backup pad two 3, stop gear 5 installs clamp splice 6 with backup pad one 2 relative one side, the last output mechanism 7 of installing of coupling mechanism 4, install complementary unit 8 on the backup pad 2, install pressure detection board 10 on the complementary unit 8, fixed mounting has controller 9 on the backup pad 2 lateral wall, through setting up coupling mechanism 4, stop gear 5, output mechanism 7 and complementary unit 8, make the device avoid the problem that mode output pressure such as current atmospheric pressure can change along with external factor influences such as temperature, the device detects the precision has been improved.

Wherein, coupling mechanism 4 includes spout 41, has seted up spout 41 on the

base

1, and 41 inner walls sliding connection of spout have a slider 42, through servo motor 71 bottom fixedly connected with slider 42 for servo motor 71 is convenient for remove, has improved the convenience of device.

Wherein, stop gear 5 includes dwang 51 and screw hole 53, set up screw hole 53 on backup pad two 3, dwang 51 one end is rotated and is connected with bearing 52, and the embedding of bearing 52 is installed on clamp splice 6 lateral wall, set up external thread groove 54 on the dwang 51 other end lateral wall, and the dwang 51 other end pass backup pad two 3 go up screw hole 53 and with screw hole 53 threaded connection, dwang 51 other end fixedly connected with knob 55, screw hole threaded connection on through dwang 51 and backup pad two 3, make the centre gripping to the work piece more stable, and carry out the fine setting through dwang 51 terminal surface fixed connection's knob 55, make the device more convenient accurate in the use.

Wherein, output mechanism 7 includes two drive wheels 73 of servo motor 71, servo motor 71 fixed mounting is on slider 42, and two drive wheels 73 equally divide and do not fixed mounting on servo motor 71 output and on dwang 51 lateral wall, and all connect through belt 72 transmission between two drive wheels 73, drive wheel 73 through equal fixed connection on servo motor 71 output and the dwang 51, and connect through belt 72 transmission between the drive wheel 73 and reduced staff's intensity of labour, make the device more high-efficient.

Wherein, complementary unit 8 includes

spacing groove

81, 6 lateral walls of clamp splice have seted up spacing groove 81 on the 2 lateral walls of backup pad, fixed equidistance installs a plurality of buffer spring 82 on the spacing groove 81 inner wall, the equal fixedly connected with limiting plate 83 of a plurality of buffer spring 82 other ends, and fixed mounting has pressure detection board 10 on the limiting plate 83, treats the centre gripping of the work piece that detects through buffer spring 82 and limiting plate 83 and carries out certain cushioning effect, makes to install more stable in the in-service use process.

Wherein, the pressure sensors on the servo motor 71 and the pressure detection plate 10 are electrically connected with the controller 9, and the pressure detection plate 10 and the servo motor 71 are controlled and synchronously operated through the controller 9, so that the device is more convenient to operate and use.

Specifically, when the utility model is used, firstly, the device is powered on, the controller 9 is Siemens S7-200, a workpiece to be detected is put on the side wall of the pressure detection plate 10 on the limit plate 83, the controller 9 controls the servo motor 71 to be started to rotate forward, the servo motor 71 operates and drives the transmission wheel 73 on the rotating rod 51 to be in transmission connection with the transmission wheel 73 on the output end of the servo motor 71 through the belt 72, so that the rotating rod 51 is in threaded connection with the second support plate 3 to move and drives the sliding block 42 fixedly connected with the bottom end of the servo motor 71 to move, the workpiece between the two clamping blocks 6 is clamped, the buffer spring 82 is fixedly arranged in the limiting groove 81 through the limiting groove 81 arranged on the clamping block 6 on one side of the first support plate 2, and the clamping of the workpiece to be detected is buffered through the buffer spring 82 and the limit plate 83, make to the device more stable in the in-service use process, the information that the centre gripping was accomplished back pressure detection board 10 will detect passes through the form of signal of telecommunication and transmits for controller 9, when pressure reached the setting value, controller 9 control closed servo motor promptly, otherwise, then finely tune the device through rotatory button 55, make the device avoid mode output pressure such as current atmospheric pressure can be along with the problem that external factors influence such as temperature changed, improved the device and detected accurate nature, until accomplishing whole work order.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The testing device of the pressure maintaining system is characterized by comprising a base (1), wherein a first supporting plate (2) and a second supporting plate (3) are symmetrically arranged on the base (1), a connecting mechanism (4) is arranged on the base (1) between the first supporting plate (2) and the second supporting plate (3), a limiting mechanism (5) is arranged on the second supporting plate (3), a clamping block (6) is arranged on one side, opposite to the first supporting plate (2), of the limiting mechanism (5), an output mechanism (7) is arranged on the connecting mechanism (4), a pressure detecting plate (10) opposite to the clamping block (6) is arranged on the first supporting plate (2), a controller (9) is fixedly arranged on the side wall of the first supporting plate (2), and a pressure sensor electrically connected with the controller (9) is arranged on the pressure detecting plate (10);

the connecting mechanism (4) comprises a sliding groove (41), the base (1) is provided with the sliding groove (41), and the inner wall of the sliding groove (41) is connected with a sliding block (42) in a sliding manner;

the limiting mechanism (5) comprises a rotating rod (51) and a threaded hole (53), the threaded hole (53) is formed in the second supporting plate (3), one end of the rotating rod (51) is rotatably connected with a bearing (52), the bearing (52) is embedded and installed on the side wall of the clamping block (6), an external thread groove (54) is formed in the side wall of the other end of the rotating rod (51), the other end of the rotating rod (51) penetrates through the threaded hole (53) in the second supporting plate (3) and is in threaded connection with the threaded hole (53), and the other end of the rotating rod (51) is fixedly connected with a rotating button (55);

output mechanism (7) include servo motor (71) and two drive wheels (73), servo motor (71) fixed mounting is on slider (42), and two drive wheel (73) fixed mounting respectively on servo motor (71) output and dwang (51) lateral wall, and two all connect through belt (72) transmission between drive wheel (73).

2. The testing device of the pressure maintaining system according to claim 1, wherein an auxiliary mechanism is installed on a side of the pressure detecting plate (10) facing the clamping block (6), the auxiliary mechanism (8) comprises a limiting groove (81), the limiting groove (81) is formed in a side wall of the clamping block (6) on a side wall of the support plate (2), a plurality of buffer springs (82) are fixedly installed on an inner wall of the limiting groove (81) at equal intervals, a limiting plate (83) is fixedly connected to the other end of each buffer spring (82), and the pressure detecting plate (10) is fixedly installed on the limiting plate (83).

3. A testing device for a pressure maintaining system according to claim 1, characterized in that the servo motor (71) is electrically connected to the controller (9).