阅读说明：本技术 一种压力表焊接完成度水压检测装置 (Pressure gauge welding completion water pressure detection device ) 是由 程世伦 成峰 于 2021-09-08 设计创作，主要内容包括：本发明涉及一种压力表焊接完成度水压检测装置,包括操作台,所述操作台的上表面前端一侧的位置设有用于对待测量件进行夹紧固定的固定机构,固定机构上设有待测量件,待测量件的两端分别固定有对称分布的进水管,进水管的两端分别设有固定密封座和移动密封座,固定密封座与移动密封座靠近待测量件的一侧均设有对称分布的密封组件,密封组件用于对水管进行密封保证检测精度；解决了现有的压力表焊接完成度水压检测装置在使用时,对于待检测件管道的夹紧密封性不够,容易造成检测精度的偏差,同时对于待检测件的固定不够牢固,使得装置在进行检测时稳定性不够,影响检测结果等问题。(The invention relates to a pressure gauge welding completeness water pressure detection device which comprises an operation table, wherein a fixing mechanism for clamping and fixing a to-be-measured piece is arranged at one side of the front end of the upper surface of the operation table, the to-be-measured piece is arranged on the fixing mechanism, symmetrically-distributed water inlet pipes are respectively fixed at two ends of the to-be-measured piece, a fixed sealing seat and a movable sealing seat are respectively arranged at two ends of the water inlet pipe, symmetrically-distributed sealing assemblies are respectively arranged at one sides, close to the to-be-measured piece, of the fixed sealing seat and one side, close to the to-be-measured piece, of the movable sealing seat, and the sealing assemblies are used for sealing a water pipe to ensure detection precision; the problem of current manometer welding achievement water pressure detection device when using, to wait to detect the tight leakproofness of clamp of a pipeline not enough, cause the deviation of detecting the precision easily, simultaneously to waiting to detect the fixed firm inadequately of piece for the device stability when detecting is not enough, influences testing result etc is solved.)

1. The utility model provides a manometer welding achievement water pressure detection device, including operation panel (1), a serial communication port, the position of the upper surface front end one side of operation panel (1) is equipped with and is used for going on pressing from both sides tight fixed establishment (2) to the volume of measuring, be equipped with the volume of measuring on fixed establishment (2), the both ends of the volume of measuring are fixed with inlet tube (3) of symmetric distribution respectively, the both ends of inlet tube (3) are equipped with fixed seal receptacle (4) and removal seal receptacle (5) respectively, one side that fixed seal receptacle (4) and removal seal receptacle (5) are close to the volume of measuring all is equipped with symmetric distribution's seal assembly (6), seal assembly (6) are used for sealing up the assurance detection precision to the water pipe.

2. The pressure gauge welding completion water pressure detection device according to claim 1, wherein a water pump (7) is arranged at the rear end of the operation table (1), and first water delivery pipes (8) which are symmetrically distributed are fixed at two ends of the water pump (7) respectively.

3. The pressure gauge welding completeness water pressure detection device according to claim 1, wherein the fixing mechanism (2) comprises two fixing seats (201) which are symmetrically distributed, a fixing groove (202) is formed in the top of each fixing seat (201), a fixing motor (203) is fixed on one side wall of the outer portion of each fixing seat (201), a rotating rod is fixed at the output end of each fixing motor (203), a transmission rod is arranged on one side of each rotating rod, and a rotating shaft (204) which is symmetrically distributed is arranged on one side, away from each other, of each rotating rod.

4. The pressure gauge welding completion water pressure detection device according to claim 3, wherein a driving spur gear (205) is fixed to one end of the outer surface of the rotating rod, a transmission spur gear (206) is fixed to one end of the outer surface of the transmission rod, the driving spur gear (205) is meshed with the transmission spur gear (206), driven spur gears (207) which are symmetrically distributed are fixed to one ends of the outer surfaces of the two rotating shafts (204), and the driving spur gear (205) and the transmission spur gear (206) are respectively meshed with the driven spur gears (207) on the two sides.

5. The pressure gauge welding completion water pressure detection device according to claim 3, wherein a connecting rod (208) is fixed on the outer surface of the two rotating shafts (204), and an annular fixing plate (209) is fixed on one end of the connecting rod (208) far away from the rotating shafts (204).

6. The pressure gauge welding completion water pressure detection device according to claim 1, wherein a sliding groove (9) is formed in one side of the upper surface of the operating platform (1), the bottom of the movable sealing seat (5) is in sliding connection with the sliding groove (9), a movable air cylinder (10) is fixed to one end of the upper surface of the operating platform (1), and the output end of the movable air cylinder (10) is fixed to one side of the bottom of the movable sealing seat (5).

7. The pressure gauge welding completeness water pressure detection device according to claim 2, wherein the sealing assembly (6) comprises a sealing element (601) fixed with the movable sealing seat (5) and the fixed sealing seat (4), a sealing groove (602) matched with the water inlet pipe (3) is formed in one side, close to the element to be detected, of the sealing element (601), and a second water conveying pipe (603) matched with the first water conveying pipe (8) is fixed to the other side of the sealing element (601).

8. The pressure gauge welding completion water pressure detection device according to claim 7, wherein two symmetrically distributed sliding rods (604) are fixed at two ends of one side of the inside of the sealing member (601) close to the sealing groove (602), two annular sealing plates (605) are connected between the two sliding rods (604) in a sliding manner, and one side of each annular sealing plate (605) is in contact with one side of the inside of the sealing member (601) close to the sealing groove (602).

9. The device for detecting the welding completion water pressure of the pressure gauge according to claim 7, wherein the top end and the bottom end of the sealing member (601) are provided with symmetrically distributed threaded rods (606) in a penetrating manner, the threaded rods (606) are in threaded connection with the sealing member (601), a rotating sleeve (607) is fixed on the outer surface of one side, away from each other, of the two annular sealing plates (605), and one end, located inside the sealing member (601), of the threaded rod (606) is rotatably connected with the rotating sleeve (607).

Technical Field

The invention relates to the technical field of welding of pressure gauges, in particular to a pressure gauge welding completeness water pressure detection device.

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 manometer welded fastening, need guarantee welded leakproofness, prevent to have rosin joint and hourglass to weld, and influence manometer measurement accuracy, so need carry out the leakproofness to manometer welding completion and detect, current manometer welding completion water pressure detection device is when using, and is not enough to the tight leakproofness of clamp of waiting to detect a pipeline, causes the deviation of detection precision easily, and is not firm enough to the fixed of waiting to detect simultaneously, makes the device stability when detecting inadequately, influences the testing result.

In order to solve the above-mentioned drawbacks, a technical solution is now provided.

Disclosure of Invention

The invention aims to provide a water pressure detection device for the welding completion degree of a pressure gauge.

The technical problems to be solved by the invention are as follows:

when the existing pressure gauge welding completion water pressure detection device is used, the clamping tightness of a pipeline to be detected is insufficient, the deviation of detection precision is easily caused, and meanwhile, the fixation of the pipeline to be detected is not firm enough, so that the stability of the device is insufficient when the device is used for detection, and the detection result is influenced.

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

the utility model provides a manometer welding achievement water pressure detection device, includes the operation panel, the position of the upper surface front end one side of operation panel is equipped with and is used for going on pressing from both sides tight fixed establishment to the volume of awaiting measuring piece, is equipped with the volume of awaiting measuring piece on the fixed establishment, and the both ends of the volume of awaiting measuring piece are fixed with the inlet tube of symmetric distribution respectively, and the both ends of inlet tube are equipped with fixed seal seat respectively and remove the seal receptacle, and fixed seal seat all is equipped with the seal assembly of symmetric distribution with one side that removes the seal receptacle and be close to the volume of awaiting measuring piece, and seal assembly is used for sealing up the assurance detection precision to the water pipe.

Furthermore, a water pump is arranged at the rear end of the operating platform, and first water conveying pipes which are symmetrically distributed are fixed at two ends of the water pump respectively.

Further, fixed establishment includes the fixing base of two symmetric distributions, and the fixed slot has been seted up at the top of fixing base, and an outside lateral wall of fixing base is fixed with fixed motor, and fixed motor's output is fixed with the dwang, and one side of dwang is equipped with the transfer line, and one side that dwang and transfer line kept away from each other is equipped with the axis of rotation of symmetric distribution.

Furthermore, a driving spur gear is fixed at one end of the outer surface of the rotating rod, a transmission spur gear is fixed at one end of the outer surface of the transmission rod, the driving spur gear is meshed with the transmission spur gear, driven spur gears which are symmetrically distributed are fixed at one ends of the outer surfaces of the two rotating shafts, and the driving spur gear and the transmission spur gear are respectively meshed with the driven spur gears at two sides.

Furthermore, the outer surfaces of the two rotating shafts are fixedly provided with connecting rods, and one ends, far away from the rotating shafts, of the connecting rods are fixedly provided with annular fixing plates.

Furthermore, a sliding groove is formed in one side of the upper surface of the operating platform, the bottom of the movable sealing seat is connected with the sliding groove in a sliding mode, a movable air cylinder is fixed to one end of the upper surface of the operating platform, and the output end of the movable air cylinder is fixed to one side of the bottom of the movable sealing seat.

Further, seal assembly includes and removes seal receptacle and fixed seal receptacle fixed sealing member mutually, and the sealing member is close to the one side of waiting to detect the piece and offers the seal groove with inlet tube looks adaptation, and the opposite side of sealing member is fixed with the second raceway with first raceway looks adaptation.

Furthermore, the two ends of one side, close to the sealing groove, of the inside of the sealing element are fixedly provided with symmetrically distributed sliding rods, two annular sealing plates are connected between the two sliding rods in a sliding mode, and one side of each annular sealing plate is in contact with one side, close to the sealing groove, in the sealing element.

Furthermore, the top and the bottom of sealing member run through and are equipped with the threaded rod of symmetric distribution, threaded rod and sealing member threaded connection, and one side external surface that two annular seal boards kept away from each other is fixed with rotates the cover, and the threaded rod is located the inside one end of sealing member and rotates the cover and be connected.

The invention has the beneficial effects that:

according to the invention, the fixing mechanism is arranged, so that the fixing motor drives the driving straight gear to rotate through the rotating rod, the driving straight gear and one of the driven straight gears are respectively driven to rotate, the driving straight gear drives the other driven straight gear to rotate, the rotating directions of the two driven straight gears are opposite, the rotating directions of the two rotating shafts are opposite, and the two annular fixing plates are driven by the connecting rod to mutually approach and clamp the piece to be detected, so that the piece to be detected keeps good stability in the detection process, and the detection efficiency is improved.

Through setting up seal assembly, after the inlet tube got into the sealing member from the seal groove for rotate the handle and drive the threaded rod and rotate, through the threaded connection of threaded rod and sealing member, realize that two annular seal boards are close to each other, the cooperation inlet tube seals the seal groove, and it is good to make and wait to detect that the piece is detecting time measuring inside seal nature, thereby improves the precision that detects.

Drawings

The invention is described in further detail below with reference to the figures and specific embodiments.

FIG. 1 is a schematic view of the overall structure of a water pressure detection device for the welding completion degree of a pressure gauge according to the present invention;

FIG. 2 is an internal side view of the anchor block of the present invention;

FIG. 3 is a top view of the interior of the mounting block of the present invention;

FIG. 4 is a schematic view of the internal structure of the seal assembly of the present invention;

figure 5 is a side view of a portion of the structure of the seal assembly of the present invention.

In the figure: 1. an operation table; 2. a fixing mechanism; 3. a water inlet pipe; 4. fixing a sealing seat; 5. moving the sealing seat; 6. a seal assembly; 7. a water pump; 8. a first water delivery pipe; 9. a sliding groove; 10. a moving cylinder; 11. a display panel; 201. a fixed seat; 202. fixing grooves; 203. fixing a motor; 204. a rotating shaft; 205. a driving spur gear; 206. a transmission spur gear; 207. a driven spur gear; 208. a connecting rod; 209. an annular fixed plate; 601. a seal member; 602. a sealing groove; 603. a second water delivery pipe; 604. a slide bar; 605. an annular seal plate; 606. a threaded rod; 607. rotating the sleeve; 608. the handle is rotated.

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. 1-5, the present invention provides a technical solution:

a water pressure detection device for the welding completion degree of a pressure gauge comprises an operation table 1, wherein a fixing mechanism 2 used for clamping and fixing a to-be-measured piece is arranged at one side of the front end of the upper surface of the operation table 1, the to-be-measured piece is arranged on the fixing mechanism 2, symmetrically distributed water inlet pipes 3 are respectively fixed at two ends of the to-be-measured piece, the pressure gauge is welded at the top of the to-be-measured piece, the detection device is used for detecting whether the pressure gauge is firmly welded or not through water pressure, a fixing sealing seat 4 and a moving sealing seat 5 are respectively arranged at two ends of the to-be-measured piece, symmetrically distributed sealing assemblies 6 are respectively arranged at one sides, close to the to-be-measured piece, of the fixing sealing seat 4 and the moving sealing seat 5, and the sealing assemblies 6 are used for sealing a water pipe to ensure the detection precision; the rear end of the operating platform 1 is provided with a water pump 7, and two ends of the water pump 7 are respectively fixed with first water conveying pipes 8 which are symmetrically distributed;

the fixing mechanism 2 comprises two symmetrically-distributed fixing seats 201 fixed with the upper surface of the operating platform 1, fixing grooves 202 are formed in the tops of the fixing seats 201, a fixing motor 203 is fixed on one side wall of the outer portion of each fixing seat 201, a rotating rod is fixed at the output end of each fixing motor 203, penetrates through each fixing seat 201 and is rotatably connected with the inner wall of each fixing seat 201, a transmission rod rotatably connected with the inner wall of each fixing seat 201 is arranged on one side of each rotating rod, and symmetrically-distributed rotating shafts 204 are arranged on the sides, away from each other, of the rotating rods and the transmission rods; the both ends of dwang, transfer line and axis of rotation 204 all are rotated with the inner wall of fixing base 201 and are connected and be evenly distributed in fixing base 201.

A driving spur gear 205 is fixed at one end of the outer surface of the rotating rod, a transmission spur gear 206 is fixed at one end of the outer surface of the transmission rod, the driving spur gear 205 is meshed with the transmission spur gear 206, driven spur gears 207 which are symmetrically distributed are fixed at one ends of the outer surfaces of the two rotating shafts 204, and the driving spur gear 205 and the transmission spur gear 206 are respectively meshed with the driven spur gears 207 at two sides. The transmission spur gear 206 is provided for changing the rotation direction of the two driven spur gears 207 so that the rotation directions of the two driven spur gears 207 are opposite to each other, thereby facilitating subsequent clamping fixation.

The outer surface of two axis of rotation 204 is fixed with connecting rod 208, and the one end that axis of rotation 204 was kept away from to connecting rod 208 is fixed with annular fixed plate 209, and annular fixed plate 209 is used for treating the detected piece to press from both sides tight fixedly, the follow-up accurate detection of being convenient for. Through setting up fixed establishment 2, make fixed motor 203 drive initiative spur gear 205 through the dwang and rotate, thereby drive transmission spur gear 206 and one of them driven spur gear 207 respectively and rotate, transmission spur gear 206 drives another driven spur gear 207 and rotates, and two driven spur gear 207's rotation opposite direction, make two axis of rotation 204's rotation opposite direction, it presss from both sides tightly to drive two annular fixed plates 209 to be close to each other to treat the test piece through connecting rod 208, make at the in-process that detects, treat that the test piece keeps good stability, and the detection efficiency is improved.

A sliding groove 9 is formed in one side of the upper surface of the operating platform 1, the bottom of the movable sealing seat 5 is in sliding connection with the sliding groove 9, a movable air cylinder 10 is fixed at one end of the upper surface of the operating platform 1, and the output end of the movable air cylinder 10 is fixed with one side of the bottom of the movable sealing seat 5; through setting up moving cylinder 10 for the interval between moving seal receptacle 5 and the fixed seal receptacle 4 obtains adjusting, and the device of being convenient for is applicable to different length dimension wait to detect the piece, has improved the practicality of device, enlarges the application scope of device.

Seal assembly 6 includes and removes seal receptacle 5 and 4 fixed sealing members 601 mutually of fixed seal receptacle, sealing member 601 is close to one side of detecting the piece and offers the seal groove 602 with inlet tube 3 looks adaptation, the opposite side of sealing member 601 is fixed with the second raceway 603 with first raceway 8 looks adaptation, inlet tube 3 passes through the inside that seal groove 602 got into sealing member 601, cooperate first raceway 8 and the connection of second raceway 603, make water pump 7 through inlet tube 3 to detecting a piece input pressure water, thereby detect.

Two ends of one side, close to the sealing groove 602, inside the sealing member 601 are fixed with symmetrically distributed sliding rods 604, two annular sealing plates 605 are connected between the two sliding rods 604 in a sliding manner, one side of each annular sealing plate 605 is in contact with one side, close to the sealing groove 602, inside the sealing member 601, the two annular sealing plates 605 are distributed in an up-down symmetrical manner, two ends of each annular sealing plate 605 are fixed with symmetrically distributed sliding blocks, and each annular sealing plate 605 is connected with the sliding rods 604 on two sides in a sliding manner through the corresponding sliding block.

The top and the bottom of sealing member 601 are run through and are equipped with the threaded rod 606 of symmetric distribution, threaded rod 606 and sealing member 601 threaded connection, and the one side surface that two annular seal plate 605 kept away from each other is fixed with and rotates cover 607, and the threaded rod 606 is located the inside one end of sealing member 601 and is rotated with rotating cover 607 and be connected, and the other end of threaded rod 606 is fixed with rotates handle 608. Through setting up seal assembly 6, after inlet tube 3 got into sealing member 601 from seal groove 602, make to rotate handle 608 and drive threaded rod 606 and rotate, through threaded connection of threaded rod 606 and sealing member 601, realize that two annular seal board 605 are close to each other, the cooperation inlet tube 3 seals seal groove 602, makes to detect that the piece is detecting time measuring inside seal nature good, thereby improves the precision that detects.

The upper surface of operation panel 1 is fixed with display panel 11, and display panel 11 is located one side of water pump 7, and display panel 11 and water pump 7 electric connection show the water pressure of water pump 7 output through display panel 11 to obtain and wait the water pressure size that the measuring piece can bear, be convenient for judge whether good the welding completion degree of this manometer.

The working principle is as follows:

when the detection device is used, a to-be-detected piece is placed between two annular fixing plates 209 in a fixing mechanism 2, a fixing motor 203 is started to drive a driving spur gear 205 to rotate through a rotating rod, so that a transmission spur gear 206 and one driven spur gear 207 are respectively driven to rotate, the transmission spur gear 206 drives the other driven spur gear 207 to rotate, the rotation directions of the two driven spur gears 207 are opposite, the rotation directions of the two rotating shafts 204 are opposite, and the two annular fixing plates 209 are driven to mutually approach to clamp the to-be-detected piece through a connecting rod 208;

the movable cylinder 10 is started, so that the movable sealing seat 5 slides in the sliding groove 9 towards the fixed sealing seat 4, the distance between the movable sealing seat 5 and the fixed sealing seat 4 is adjusted according to the length of a piece to be detected, the water inlet pipes 3 at two ends of the piece to be detected are placed into the sealing piece 601 from the sealing groove 602, the threaded rod 606 is driven to rotate by the rotary rotating handle 608, the threaded rod 606 is connected with the sealing piece 601 through threads, the two annular sealing plates 605 are close to each other, the sealing groove 602 is sealed by matching with the water inlet pipe 3, and the internal sealing performance of the piece to be detected is good when the piece to be detected is detected;

the first water delivery pipes 8 at the two ends of the water pump 7 are connected with the second water delivery pipe 603, the water pump 7 is started, so that pressure water is delivered to the interior of the to-be-detected part through the sealing piece 601 and the water inlet pipe 3, judgment is carried out according to the water pressure displayed on the display panel 11, when the expected water pressure is reached and the to-be-detected part does not leak water, the welding completion degree of the pressure gauge is better, and the situations of insufficient welding, missing welding and the like do not occur.

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.