CN216816314U

CN216816314U - Fine-tuning mechanical structure for accurately measuring pressure

Info

Publication number: CN216816314U
Application number: CN202122921944.0U
Authority: CN
Inventors: 马冠超
Original assignee: Suzhou Yuntaili Automation Equipment Co ltd
Current assignee: Suzhou Yuntaili Automation Equipment Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-24
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a fine-tuning mechanical structure for accurately measuring pressure, which is used for detecting a pressure source and comprises a mounting component, a telescopic component, a seat body component, a sliding component, a mounting seat, a side tension spring, an elastic component, a spring mounting block, a pressure sensor and a differential head, wherein the mounting component is used for being in contact with the pressure source; the pedestal unit mount is in the slip subassembly, and slip subassembly slidable mounting is in the mount pad, and little head sets up on the mount pad and contradicts in the lower extreme of slip subassembly, and lateral part extension spring one end is fixed in the slip subassembly, and the other end is fixed in the mount pad, and little head, lateral part extension spring set up in the both sides of slip subassembly. The pressure sensor is adopted to feed back the real-time pressure value, the differential head is adopted to finely adjust the height, and the pressure value is accurately adjusted; the pressure value can be fed back and viewed in real time, misdetection and misjudgment of products are reduced, and the capacity can be improved.

Description

Fine-tuning mechanical structure for accurately measuring pressure

Technical Field

The utility model relates to the field, in particular to a fine-tuning type mechanical structure for accurately measuring pressure.

Background

At present, in the testing industry of electronic finished products, certain pressure needs to be applied to the surface of some components or finished products in the testing process to test certain functions of the components or finished products, and the pressure value has clear requirements and a narrow size range. When the similar pressure requirements are tested in the past, the given pressure value is in a certain range, the size range is very wide, a tested product can be placed into the pressure testing device by using a single spring structure through calculating the elastic force of a spring, then a starting button is pressed, and the air cylinder is controlled to act through a PLC control program to drive the whole spring structure to apply pressure to the product.

However, the existing pressure measuring mechanical structure has the following defects:

the structure of single spring, the size of spring force also only relies on the theoretical value at design initial computing to at the in-process of test, can not feed back in real time to the actual size of power, especially after using a period, the ageing of spring can cause the decay of elasticity value, causes test data's inaccuracy, will cause the erroneous judgement mismeasurement to the test product, the yield of product test can reduce, also can influence production efficiency, it is also inconvenient to maintain, does not know when need more new spring.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, an object of the present invention is to provide a fine-tuning type mechanical structure for accurately measuring pressure, which can solve the problem of misjudgment and misdetection.

One of the purposes of the utility model is realized by adopting the following technical scheme:

a fine-adjustment type mechanical structure for accurately measuring pressure is used for detecting a pressure source and comprises a placement component, a telescopic component, a seat body component, a sliding component, a mounting seat, a lateral tension spring, an elastic part, a spring mounting block, a pressure sensor and a differential head, wherein the placement component is used for being in contact with the pressure source; the pedestal unit mount in the slip subassembly, slip subassembly slidable mounting in the mount pad, the differential head set up in on the mount pad and contradict in the lower extreme of slip subassembly, lateral part extension spring one end is fixed in the slip subassembly, the other end is fixed in the mount pad, the differential head the lateral part extension spring set up in the both sides of slip subassembly.

Furthermore, a locking column is arranged on the mounting seat, and the lower end of the side tension spring is locked on the locking column.

Furthermore, a fixing plate is arranged on the mounting seat, and the differential head is mounted on the fixing plate.

Further, a nut component is arranged on the fixing plate, a screwing part is arranged on the differential head, and the screwing part penetrates through the fixing plate and is in screwed connection with the nut component.

Furthermore, a sliding guide rail is arranged on the mounting seat, and the sliding assembly is slidably mounted on the sliding guide rail.

Further, the lower end of the telescopic assembly is slidably mounted in the sliding groove.

Further, the pressure sensor is connected with a terminal, and the seat body assembly is provided with a wire passing groove.

Further, the mounting assembly is Jiong-shaped.

Further, the telescopic assembly is provided with an annular clamping groove matched with the placement assembly.

Further, a spacer is arranged on the mounting assembly.

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

the seat body assembly is provided with a sliding groove, the pressure sensor is arranged in the sliding groove, and the upper part of the pressure sensor abuts against the lower end of the spring mounting block; the pedestal unit mount in the slip subassembly, slip subassembly slidable mounting in the mount pad, the differential head set up in on the mount pad and contradict in the lower extreme of slip subassembly, lateral part extension spring one end is fixed in the slip subassembly, the other end is fixed in the mount pad, the differential head the lateral part extension spring set up in the both sides of slip subassembly. The pressure sensor is adopted to feed back the real-time pressure value, the differential head is adopted to finely adjust the height, and the pressure value is accurately adjusted; the maintenance is simple, the pressure value can be fed back and viewed in real time, the misdetection and misjudgment of products are reduced, and the productivity can be improved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of a fine-tuned precision pressure-measuring mechanism according to the present invention;

FIG. 2 is a perspective view of the fine tuned precision pressure sensing mechanism of FIG. 1;

FIG. 3 is another perspective view of the fine tuned precision pressure sensing mechanism of FIG. 1;

FIG. 4 is a cross-sectional view of the fine tuned precision pressure measuring mechanism of FIG. 1;

FIG. 5 is a further perspective view of the fine tuned precision pressure sensing mechanism of FIG. 1;

fig. 6 is an exploded view of the fine tuned precision pressure sensing mechanism of fig. 1.

In the figure: 10. arranging the component; 11. a spacer; 20. a telescoping assembly; 30. a base assembly; 40. a sliding assembly; 50. a mounting seat; 51. a locking post; 52. a fixing plate; 520. a nut assembly; 53. a sliding guide rail; 60. a side tension spring; 70. an elastic member; 701. a spring mounting block; 80. a pressure sensor; 90. differentiating the head; 91. a screw connection part; 200. a pressure source.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-6, a fine-tuning mechanical structure for accurately measuring pressure is used for detecting a pressure source 200, and includes a mounting assembly 10, a telescopic assembly 20, a seat assembly 30, a sliding assembly 40, a mounting seat 50, a side tension spring 60, an elastic member 70, a spring mounting block 701, a pressure sensor 80, and a differential head 90, which are used for contacting the pressure source 200, wherein the mounting assembly 10 is disposed at the upper end of the telescopic assembly 20, the upper and lower ends of the elastic member 70 respectively abut against the lower end of the telescopic assembly 20 and the upper end of the spring mounting block 701, the seat assembly 30 is provided with a chute, the pressure sensor 80 is disposed in the chute, and the upper portion of the pressure sensor 80 abuts against the lower end of the spring mounting block 701; seat body subassembly 30 install in sliding component 40, sliding component 40 slidable mounting in mount pad 50, divide first 90 set up in on mount pad 50 and contradict in sliding component 40's lower extreme, lateral part extension spring 60 one end is fixed in sliding component 40, the other end is fixed in mount pad 50, divide first 90 a little lateral part extension spring 60 set up in sliding component 40's both sides. The pressure sensor 80 is adopted to feed back the real-time pressure value, and the differential head 90 is adopted to finely adjust the height and precisely adjust the pressure value; the maintenance is simple, the pressure value can be fed back and viewed in real time, the misdetection and misjudgment of products are reduced, and the productivity can be improved.

Preferably, the mounting seat 50 is provided with a locking column 51, and the lower end of the side tension spring 60 is locked to the locking column 51. The mounting seat 50 is provided with a fixing plate 52, and the differential head 90 is mounted on the fixing plate 52. The fixing plate 52 is provided with a nut component 520, the differential head 90 is provided with a threaded part 91, and the threaded part 91 penetrates through the fixing plate 52 and is in threaded connection with the nut component 520. Adopt nut component 520 with the cooperation of spiro union portion 91 carries out the altitude mixture control of differential head 90, and then adjusts differential head 90's conflict height, realizes the accurate test of pressure.

Preferably, the mounting seat 50 is provided with a sliding guide rail 53, and the sliding assembly 40 is slidably mounted on the sliding guide rail 53, so that the stability is improved.

Preferably, the lower end of the telescopic assembly 20 is slidably mounted in the sliding groove. The pressure sensor 80 is connected to a terminal, and the seat assembly 30 is provided with a wire passing groove. The mounting assembly 10 is in the form of Jiong. The telescopic assembly 20 is provided with a ring-shaped clamping groove matched with the mounting assembly 10. The mounting assembly 10 is provided with a spacer 11. Whole device compact structure, novel structure, design benefit, the suitability is strong, the facilitate promotion.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a fine-tuning accurate pressure-measuring mechanical structure for the detection of pressure source, including be used for with the arrangement subassembly of pressure source contact, flexible subassembly, pedestal subassembly, sliding assembly, mount pad, lateral part extension spring, elastic component, spring mounting piece, pressure sensor, differential head, its characterized in that:

the seat body assembly is provided with a sliding groove, the pressure sensor is arranged in the sliding groove, and the upper part of the pressure sensor abuts against the lower end of the spring mounting block;

the pedestal unit mount in the slip subassembly, slip subassembly slidable mounting in the mount pad, the differential head set up in on the mount pad and contradict in the lower extreme of slip subassembly, lateral part extension spring one end is fixed in the slip subassembly, the other end is fixed in the mount pad, the differential head the lateral part extension spring set up in the both sides of slip subassembly.

2. The fine-tuned, precision-pressure-measuring mechanical structure of claim 1, wherein: the mounting seat is provided with a locking column, and the lower end of the side tension spring is locked on the locking column.

3. The fine-tuned, precision-pressure-measuring mechanical structure of claim 1, wherein: the mounting seat is provided with a fixing plate, and the differential head is mounted on the fixing plate.

4. The fine-tuned, precision-pressure-measuring mechanical structure of claim 3, wherein: the fixed plate is provided with a nut component, the differential head is provided with a screwing part, and the screwing part penetrates through the fixed plate and is in screwed connection with the nut component.

5. The fine-tuned, precision-pressure-measuring mechanical structure of claim 1, wherein: the mounting seat is provided with a sliding guide rail, and the sliding assembly is slidably mounted on the sliding guide rail.

6. The fine-tuned, precision-pressure-measuring mechanical structure of claim 1, wherein: the lower end of the telescopic assembly is slidably mounted in the sliding groove.

7. The fine-tuned, precision-pressure-measuring mechanical structure of claim 1, wherein: the pressure sensor is connected with a terminal, and the seat body assembly is provided with a wire passing groove.

8. The fine-tuned, precision-pressure-measuring mechanical structure of claim 1, wherein: the mounting assembly is in the shape of Jiong.

9. The fine-tuned, precision-pressure-measuring mechanical structure of claim 8, wherein: the telescopic component is provided with an annular clamping groove matched with the placement component.

10. The fine-tuned, precision-pressure-measuring mechanical structure of claim 1, wherein: the arrangement component is provided with a spacer.