阅读说明：本技术 一种压力表组装工艺 (Pressure gauge assembling process ) 是由 程世伦 成峰 于 2021-09-09 设计创作，主要内容包括：本发明公开一种压力表组装工艺,通过升降气缸与按压板的配合设置,可以高效将压力表机芯上的铆钉被压入压力表表盘上的铆钉孔内,完成压力表表盘与压力表机芯的组装,通过夹持机构上可水平移动的导向块的设置,可以满足压力表表盘整体的进出工作,使得整个压力表组装工艺都在组装设备内完成,可以自动进出,自动化程度高,通过可以调节间距的两个旋转壳的设计,同时在旋转壳上设置两个可调节间距的弧形限位块,满足对不同直径的压力表表盘的有效固定,通过安装机构上可水平调节位置的导向壳的设置,可以对不同大小的压力表座进行限位,同时皮带可以对限位后的皮带向下输送,配合旋转套的旋转,可以高效将压力表座自动旋拧在压力表表盘上。(The invention discloses a pressure gauge assembly process, which can efficiently press rivets on a pressure gauge core into rivet holes on the pressure gauge dial through the matching arrangement of a lifting cylinder and a pressing plate, complete the assembly of the pressure gauge dial and the pressure gauge core, can meet the integral in-and-out work of the pressure gauge dial through the arrangement of a guide block which can be horizontally moved on a clamping mechanism, ensure that the whole pressure gauge assembly process is completed in assembly equipment, can automatically enter and exit, has high automation degree, can limit pressure gauge seats with different sizes through the arrangement of a guide shell which can horizontally adjust the position on an installation mechanism, can simultaneously carry a belt after limiting downwards, the pressure gauge seat can be efficiently and automatically screwed on the pressure gauge dial by matching with the rotation of the rotating sleeve.)

1. The pressure gauge assembling process is characterized by comprising the following steps of:

the method comprises the following steps: fixing a rivet on the pressure gauge movement, placing the pressure gauge movement on a pressure gauge dial, enabling the rivet on the pressure gauge movement to correspond to a rivet hole on the pressure gauge dial, and placing the pressure gauge dial into assembly equipment for fixing;

step two: the assembling equipment presses the rivet on the pressure gauge core into the rivet hole on the pressure gauge dial plate to complete the combination of the pressure gauge dial plate and the pressure gauge core;

step three: and putting the pressure gauge seat into assembly equipment, and screwing the pressure gauge seat on the pressure gauge dial by the assembly equipment to finish assembly.

2. The pressure gauge assembling process according to claim 1, wherein the step one of placing the pressure gauge face into an assembling device for fixing comprises the specific steps of: the pressure gauge dial is placed between two rotating shells (207) on the assembling equipment, the clamping cylinder (204) is opened, the piston rod of the clamping cylinder (204) pushes the rotating motor (206), the rotating motor (206) drives the rotating shells (207) to move horizontally, and then the two rotating shells (207) move oppositely.

3. The pressure gauge assembling process according to claim 2, wherein the adjusting motor (208) is started, the output shaft of the adjusting motor (208) drives the second lead screw (209) to rotate, the second lead screw (209) drives the two arc-shaped limiting blocks (210) to move in opposite directions, and then the four arc-shaped limiting blocks (210) are in contact with the outer wall of the pressure gauge dial.

4. The pressure gauge assembling process according to claim 1, wherein in the second step, the specific step of pressing the rivet on the pressure gauge movement into the rivet hole on the pressure gauge dial is as follows: an output shaft of a side shift motor (211) drives a first lead screw (202) to rotate, the first lead screw (202) drives a guide block (203) to move horizontally, and then four arc-shaped limiting blocks (210) drive a pressure gauge dial to move horizontally to the lower part of a pressing plate (103).

5. The pressure gauge assembly process according to claim 4, wherein the piston rod of the lifting cylinder (102) pushes the pressing plate (103), the pressing plate (103) presses the pressure gauge movement on the pressure gauge dial, and the rivet on the pressure gauge movement is pressed into the rivet hole on the pressure gauge dial.

6. The pressure gauge assembling process according to claim 1, wherein the step three comprises placing the pressure gauge seat into assembling equipment, and the assembling equipment screwing the pressure gauge seat on the pressure gauge dial plate comprises the following specific steps: the output shaft of the side-shifting motor (211) drives the first lead screw (202) to rotate, the four arc-shaped limiting blocks (210) drive the pressure gauge dial to move to the lower part of the rotary sleeve (301), the rotary motor (206) is opened, the output shaft of the rotary motor (206) drives the rotary shell (207) to rotate, the rotary shell (207) drives the pressure gauge dial to rotate by 90 degrees through the arc-shaped limiting blocks (210), and the bottom of the pressure gauge dial is upward.

7. The pressure gauge assembling process according to claim 6, wherein the pressure gauge base is placed in the rotary sleeve (301), the limiting cylinder (302) is started, the piston rod of the limiting cylinder (302) pushes the guide shell (303) to move horizontally, the guide shell (303) drives the limiting shell (304) to move horizontally, then the plurality of belts are in contact with the surface of the pressure gauge base, then the output shaft of the driving motor (305) drives the belt pulley (3041) to rotate, the plurality of belt pulleys (3041) drives the belts to rotate, and the belts drive the pressure gauge base to descend.

8. The assembly process of the pressure gauge according to claim 7, wherein the output shaft of the motor (306) is installed to drive the gear (307) to rotate, the gear (307) is matched with the fluted disc (308) to drive the rotary sleeve (301) to rotate, and then the pressure gauge base rotates, the pressure gauge base is removed from the bottom of the rotary sleeve (301) and screwed on the bottom of the pressure gauge plate, and finally the assembly of the pressure gauge is completed.

Technical Field

The invention relates to the technical field of pressure gauge assembly, in particular to a pressure gauge assembly process.

Background

The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very commonly applied and almost extends to all the fields of industrial processes and scientific researches. The method is widely available in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance plants and shops and the like. Especially in the industrial process control and technical measurement process, the mechanical pressure gauge is more and more 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. When the existing pressure gauge is assembled, each different assembling step needs to be carried out on different stations, and meanwhile, for example, the pressure gauge seat screwing step also needs an operator to screw, so that the automation degree is not high.

Disclosure of Invention

The invention aims to provide a pressure gauge assembling process, which solves the following technical problems: (1) the technical problems that the whole pressure gauge assembling process can not be carried out on independent equipment and the automation degree is low in the prior art are solved; (2) the technical problem of need operating personnel to twist the manometer seat soon on the manometer dial plate among the pressure gauge assembly process in the prior art is solved.

The purpose of the invention can be realized by the following technical scheme:

a pressure gauge assembling process comprises the following steps:

the method comprises the following steps: fixing a rivet on the pressure gauge movement, placing the pressure gauge movement on a pressure gauge dial, enabling the rivet on the pressure gauge movement to correspond to a rivet hole on the pressure gauge dial, and placing the pressure gauge dial into assembly equipment for fixing;

step two: the assembling equipment presses the rivet on the pressure gauge movement into the rivet hole on the pressure gauge dial plate to complete the combination of the pressure gauge dial plate and the pressure gauge movement;

step three: and putting the pressure gauge seat into assembly equipment, and screwing the pressure gauge seat on the pressure gauge dial by the assembly equipment to finish assembly.

Further, the step one is that the specific steps of putting the pressure gauge dial into the assembling equipment for fixing are as follows: put the manometer dial plate on equipment between two rotatory shells, open the centre gripping cylinder, centre gripping cylinder piston rod promotes the rotating electrical machines, and the rotating electrical machines drives rotatory shell horizontal migration, and then two rotatory shells move in opposite directions.

Further, open accommodate motor, accommodate motor output shaft drives the second lead screw and rotates, and the second lead screw drives two arc stoppers and removes in opposite directions, and then four arc stoppers contact with manometer dial plate outer wall.

Further, the concrete steps of pressing the rivet on the pressure gauge core into the rivet hole on the pressure gauge dial in the step two are as follows: the output shaft of the side-shifting motor drives a first lead screw to rotate, the first lead screw drives a guide block to move horizontally, and then four arc-shaped limiting blocks drive a pressure gauge dial to move horizontally to the lower part of a pressing plate.

Further, lift cylinder piston rod promotes and presses the pressure board, presses the manometer core on the manometer dial plate according to the pressure board, and the rivet on the manometer core is impressed in the rivet hole on the manometer dial plate.

Further, the pressure gauge seat is placed into the assembling equipment in the third step, and the assembling equipment screws the pressure gauge seat on the pressure gauge dial plate in the concrete steps of: sidesway motor output shaft and drive first lead screw and rotate, four arc stoppers drive the manometer dial plate and remove to rotatory cover below, open the rotating electrical machines, and the rotating electrical machines output shaft drives rotatory shell and rotates, and rotatory shell drives the rotatory 90 of manometer dial plate through the arc stopper for manometer dial plate bottom up.

Further, put into the swivel mount with the manometer seat, open spacing cylinder, spacing cylinder piston rod promotes the direction shell horizontal migration, and the direction shell drives spacing shell horizontal migration, and then a plurality of belts contact with the manometer seat surface, and then the driving motor output shaft drives the belt pulley and rotates, and a plurality of belt pulleys drive the belt and rotate, and the belt drives the manometer seat and descends.

Further, the output shaft of the motor is installed to drive the gear to rotate, the gear is matched with the fluted disc to drive the rotary sleeve to rotate, then the pressure gauge seat rotates, the pressure gauge seat is moved out of the bottom of the rotary sleeve and screwed at the bottom of the pressure gauge plate, and finally the assembly of the pressure gauge is completed.

The invention has the beneficial effects that:

the invention relates to a pressure gauge assembly process, which can efficiently press rivets on a pressure gauge core into rivet holes on the pressure gauge dial through the matching arrangement of a lifting cylinder and a pressing plate, complete the assembly of the pressure gauge dial and the pressure gauge core, can meet the integral in-and-out work of the pressure gauge dial through the arrangement of a guide block which can be horizontally moved on a clamping mechanism, ensure that the whole pressure gauge assembly process is completed in assembly equipment, can automatically enter and exit, has high automation degree, can limit pressure gauge bases with different sizes through the arrangement of the guide shell which can horizontally adjust the position on an installation mechanism, can simultaneously convey a limited belt downwards, the pressure gauge seat can be efficiently and automatically screwed on the pressure gauge dial by matching with the rotation of the rotating sleeve.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a process flow diagram of a pressure gauge assembly process of the present invention;

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

FIG. 3 is an internal structural view of the assembly chamber of the present invention;

FIG. 4 is an internal structural view of a guide side housing of the present invention;

FIG. 5 is an internal structural view of the rotating housing of the present invention;

FIG. 6 is a schematic view of the construction of the swivel sleeve of the present invention;

FIG. 7 is a cross-sectional view of a swivel sleeve of the present invention;

fig. 8 is an internal structural view of the spacing case of the present invention.

In the figure: 100. an assembly chamber; 101. an inlet and an outlet; 102. a lifting cylinder; 103. a pressing plate; 200. a clamping mechanism; 201. a guide-side housing; 202. a first lead screw; 203. a guide block; 204. a clamping cylinder; 205. a connecting plate; 206. a rotating electric machine; 207. rotating the housing; 208. adjusting the motor; 209. a second lead screw; 210. an arc-shaped limiting block; 211. a side shift motor; 300. an installation mechanism; 301. a rotating sleeve; 302. a limiting cylinder; 303. a guide housing; 304. a limiting shell; 3041. a belt pulley; 305. a drive motor; 306. installing a motor; 307. a gear; 308. and C, a fluted disc.

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. 1-8, the present invention is a pressure gauge assembly process, including the following steps:

the method comprises the following steps: fixing a rivet on the pressure gauge movement, placing the pressure gauge movement on a pressure gauge dial, enabling the rivet on the pressure gauge movement to correspond to a rivet hole on the pressure gauge dial, and placing the pressure gauge dial into assembly equipment for fixing;

step two: the assembling equipment presses the rivet on the pressure gauge movement into the rivet hole on the pressure gauge dial plate to complete the combination of the pressure gauge dial plate and the pressure gauge movement;

step three: and putting the pressure gauge seat into assembly equipment, and screwing the pressure gauge seat on the pressure gauge dial by the assembly equipment to finish assembly.

Specifically, the step one is to put the pressure gauge dial plate into the assembly equipment and the specific steps of fixing are as follows: the pressure gauge dial is placed between the two rotary shells 207 on the assembly equipment, the clamping cylinder 204 is opened, the piston rod of the clamping cylinder 204 pushes the rotary motor 206, the rotary motor 206 drives the rotary shells 207 to horizontally move, and then the two rotary shells 207 move in opposite directions.

Open adjustment motor 208, adjustment motor 208 output shaft drives second lead screw 209 and rotates, and second lead screw 209 drives two arc stopper 210 and removes in opposite directions, and then four arc stopper 210 contact with the manometer dial plate outer wall.

And in the second step, the concrete steps of pressing the rivet on the pressure gauge movement into the rivet hole on the pressure gauge dial are as follows: the output shaft of the side shift motor 211 drives the first lead screw 202 to rotate, the first lead screw 202 drives the guide block 203 to move horizontally, and then the four arc-shaped limiting blocks 210 drive the pressure gauge dial to move horizontally to the lower part of the pressing plate 103.

The piston rod of the lifting cylinder 102 pushes the pressing plate 103, the pressing plate 103 presses the pressure gauge movement on the pressure gauge dial, and the rivet on the pressure gauge movement is pressed into the rivet hole on the pressure gauge dial.

Putting the pressure gauge seat into the assembling equipment in the third step, wherein the assembling equipment screws the pressure gauge seat on the dial plate of the pressure gauge in the concrete steps of: the output shaft of the side shift motor 211 drives the first lead screw 202 to rotate, the four arc-shaped limiting blocks 210 drive the pressure gauge dial to move to the lower part of the rotary sleeve 301, the rotary motor 206 is opened, the output shaft of the rotary motor 206 drives the rotary shell 207 to rotate, the rotary shell 207 drives the pressure gauge dial to rotate by 90 degrees through the arc-shaped limiting blocks 210, and the bottom of the pressure gauge dial faces upwards.

The pressure gauge base is placed into the rotary sleeve 301, the limiting cylinder 302 is started, the piston rod of the limiting cylinder 302 pushes the guide shell 303 to move horizontally, the guide shell 303 drives the limiting shell 304 to move horizontally, then a plurality of belts are in contact with the surface of the pressure gauge base, then the output shaft of the driving motor 305 drives the belt pulley 3041 to rotate, the belt pulleys 3041 drive the belts to rotate, and the belts drive the pressure gauge base to descend.

An output shaft of the mounting motor 306 drives the gear 307 to rotate, the gear 307 is matched with the fluted disc 308 to drive the rotary sleeve 301 to rotate, then the pressure gauge seat rotates, the pressure gauge seat moves out of the bottom of the rotary sleeve 301 and is screwed at the bottom of the pressure gauge plate, and finally the assembly of the pressure gauge is completed.

The assembling equipment comprises an assembling chamber 100, wherein an inlet and an outlet 101 are arranged on one side of the assembling chamber 100, clamping mechanisms 200 are arranged on the inner walls of two sides of the assembling chamber 100, an installing mechanism 300 is arranged at the top of the assembling chamber 100, a lifting cylinder 102 is fixedly arranged at the top of the assembling chamber 100, and the end part of a piston rod of the lifting cylinder 102 is connected with a pressing plate 103. Through the cooperation setting of lift cylinder 102 and pressing plate 103, can be high-efficient in the rivet hole on the manometer dial plate of being impressed the rivet on the manometer core, accomplish the equipment of manometer dial plate and manometer core.

The clamping mechanism 200 comprises a guide side shell 201, a first lead screw 202 is rotatably mounted on the guide side shell 201, the first lead screw 202 is in threaded connection with a guide block 203, the guide block 203 is slidably mounted in the guide side shell 201, a clamping cylinder 204 is fixedly mounted on the guide block 203, the end part of a piston rod of the clamping cylinder 204 is connected with a connecting plate 205, a rotating motor 206 is fixedly mounted on the connecting plate 205, an output shaft of the rotating motor 206 is connected with a rotating shell 207, a second lead screw 209 is rotatably mounted in the rotating shell 207, thread surfaces at two ends of the second lead screw 209 are symmetrically arranged along the middle part, two ends of the second lead screw 209 are in threaded connection with two arc-shaped limiting blocks 210, the arc-shaped limiting blocks 210 are slidably mounted on the rotating shell 207, an adjusting motor 208 is fixedly mounted on one side of the rotating shell 207, an output shaft of the adjusting motor 208 is connected with the second lead screw 209, a side shifting motor 211 is fixedly mounted on one side of the guide side shell 201, and the output shaft of the side shifting motor 211 is connected with the first lead screw 202, but through the setting of fixture 200 last horizontal migration's guide block 203, can satisfy the holistic business turn over work of manometer dial plate for whole manometer equipment process is all accomplished in the equipment, can pass in and out automatically, and degree of automation is high, and through the design of two rotatory shells 207 that can the spacing of adjusting, sets up two adjustable interval's arc stopper 210 simultaneously on rotatory shell 207, satisfies the effective fixed to the manometer dial plate of different diameters.

The mounting mechanism 300 comprises a rotary sleeve 301, the rotary sleeve 301 is of a hollow structure, a plurality of limiting cylinders 302 are fixed on the inner wall of the outer ring of the rotary sleeve 301 at equal radian, the end parts of piston rods of the limiting cylinders 302 penetrate through the inner ring wall of the rotary sleeve 301 to be connected with a guide shell 303, a limiting shell 304 is fixedly mounted in the guide shell 303, a plurality of belt pulleys 3041 are rotatably mounted on the limiting shell 304, the plurality of belt pulleys 3041 are connected through belt transmission, a driving motor 305 is fixedly mounted on one side of the guide shell 303, an output shaft of the driving motor 305 is connected with one of the belt pulleys 3041, a fluted disc 308 is fixed on the outer wall of the rotary sleeve 301, a mounting motor 306 is fixedly mounted on the top of the inner wall of the assembly chamber 100, the output shaft of the mounting motor 306 is connected with a gear 307, and the gear 307 is meshed with the fluted disc 308. But the setting of the guide shell 303 of horizontal adjustment position on installation mechanism 300 can carry on spacingly to the manometer seat of equidimension not, and the belt can carry the belt after spacing downwards simultaneously, and the rotatory of cooperation swivel sleeve 301 can be high-efficient revolves the manometer seat on the manometer dial plate voluntarily.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.