CN218428130U

CN218428130U - Wet-type does not have magnetism water gauge watchcase ring cover closing device

Info

Publication number: CN218428130U
Application number: CN202222757364.7U
Authority: CN
Inventors: 陈斌; 娄嘉骏; 袁楠; 邵世敏
Original assignee: Ningbo Water Meter Group Co Ltd
Current assignee: Ningbo Water Meter Group Co Ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-03
Anticipated expiration: 2032-10-19

Abstract

The utility model provides a wet-type does not have magnetic water gauge watchcase ring casing closing device, the mount pad that includes the base and reaches, be fixed with on the base and put the material seat, the upper end of putting the material seat is seted up and is put the silo, the mount pad is gone up and is slided to be furnished with the bracing piece perpendicularly, the bottom of bracing piece is fixed with the briquetting, the briquetting is located put directly over the silo, the bottom surface of briquetting has seted up the water gauge draw-in groove; the rear end of bracing piece is equipped with rack group, rack group sets up around at least two, be equipped with the gear that the diameter is different in the mount pad, the gear can the alternative with rack toothing forms different drive ratios, the lateral wall of mount pad is equipped with operating handle, the last messenger that is equipped with of operating handle the ascending moving part of bracing piece trend. The utility model discloses wet-type does not have magnetism water gauge watchcase ring casing closing device, compact structure can realize quick, stable assembly of water gauge ring shape cover, and assembly efficiency is high and effectual.

Description

Wet-type does not have magnetism water gauge watchcase ring cover closing device

Technical Field

The utility model relates to a water gauge assembly quality, in particular to wet-type does not have magnetism water gauge watchcase ring casing closing device.

Background

With the increasing shortage of global fresh water resources, accurate measurement and management of water consumption are important. The water meter is used as an important measuring instrument for water consumption, and the measuring accuracy, the measuring range, the use reliability, the service life, the function, the manufacturing cost and the like of the water meter relate to the metering of water, the settlement of water charge, the use values in the aspects of water consumption control, water saving, water consumption management and the like.

At present, a mechanical water meter with an electronic remote transmission device, namely an intelligent 1.0 water meter product commonly known in the water meter industry, structurally refers to fig. 1, and comprises a water meter body 11 and an annular cover 12 installed on the water meter body. The intelligent 1.0 water meter product fixes the electronic module by adding the plastic ring cover fitting on the meter head of the mechanical water meter, and usually needs to be knocked by external force in order to ensure the tight fit of the plastic ring cover and the water meter base meter, so that the plastic ring cover can be buckled into the water meter base meter. In the knocking process of the mounting ring cover of the liquid seal water meter, the liquid seal in the counter is easy to be knocked and vibrated to leak, and therefore air bubbles are generated at the liquid seal part. And the generated bubbles reach a certain size, so that the base table is judged to be unqualified. Therefore, how to avoid leakage of the liquid seal, but the ring cover can be arranged on the water meter base meter in place, becomes an important subject for research and development of devices of the type in the water meter industry.

SUMMERY OF THE UTILITY MODEL

【1】 Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a can realize that the assembly that compresses tightly fast, assembly efficiency is high and effectual wet-type does not have magnetism water gauge watchcase ring casing closing device.

【2】 Technical scheme for solving problems

The utility model provides a wet-type does not have magnetism water gauge watchcase ring casing closing device, including base 21 and fix the mount pad 24 above base 21, be fixed with on base 21 and put material seat 22, the upper end of putting material seat 22 is seted up and is used for placing the material groove 220 of putting of water gauge ring casing 12, vertical sliding fit has bracing piece 27 on mount pad 24, the bottom of bracing piece 27 is fixed with briquetting 28, briquetting 28 is located put the material groove 220 directly over, the bottom surface of briquetting 28 is seted up can hold the water gauge draw-in groove that water gauge body 11 card was gone into; the rear end of bracing piece 27 is equipped with rack group, rack group is including the rack that sets up around two at least, be equipped with in the mount pad 24 with the same and the different gear of diameter of rack quantity, the gear can the alternative with rack toothing forms different drive ratios, the lateral wall of mount pad 24 is equipped with and is used for the drive gear revolve is in order to drive the operating handle 29 that bracing piece 27 pushed down, be equipped with on the operating handle 29 and make the ascending moving trend's of bracing piece 27 elastomeric element.

Further, a first rack 271 and a second rack 272 which are arranged in parallel are arranged at the rear end of the supporting rod 27, a gap is arranged between the first rack 271 and the second rack 272, and the first rack 271 is located behind the second rack 272; the mounting base 24 is rotatably provided with a first shaft body 31, a second shaft body 41 and a third shaft body 51 which are parallel to each other, the first shaft body 31 is horizontally provided with a gear sleeve 32 in a sliding manner, the gear sleeve 32 is provided with a first gear 321 which can be meshed with the first rack 271 and a second gear 322 which can be meshed with the second rack 272, the second shaft body 41 is provided with a shifting fork 42 in a sliding manner, the shifting fork 42 is connected with the gear sleeve 32 and used for shifting the gear sleeve to axially slide so as to select the first gear 321 to be meshed with the first rack 271 or the second gear 322 to be meshed with the second rack 272, the side wall of the shifting fork 42 is provided with a protruding shaft 421, the side wall of the third shaft body 51 is provided with a guide groove 510 for clamping Rong Tuzhou 421, the end of the first shaft body 31 is provided with an operating handle 29, and the end of the third shaft body 51 is provided with a shifting lever 26.

Further, the material placing seat 22 is detachably mounted on the base 21, and the pressing block 28 is detachably mounted on the supporting rod 27.

Furthermore, the inner wall of the material placing groove and/or the water meter clamping groove is provided with a rubber layer.

Further, the gear sleeve 32 is slidably fitted on the first shaft body 31 through splines.

Furthermore, an annular groove 320 is formed in the side wall of the gear sleeve 32, and an arc-shaped shifting portion 420 capable of being clamped into the annular groove 320 is arranged on the shifting fork 42.

Further, the annular groove is located between the first gear 321 and the second gear 322.

Further, at least two upright posts 23 are fixed on the base 21, the mounting seat 24 is vertically and slidably matched on the upright posts 23, the base 21 is rotatably provided with an adjusting screw 25 which is vertically arranged, the adjusting screw 25 is in threaded connection with the mounting seat 24, and the upper end of the adjusting screw 25 extends out of the mounting seat 24 and is fixed with an adjusting handle 251 at the end thereof.

【3】 Advantageous effects

The shell ring cover pressing device of the wet-type non-magnetic water meter is pressed in a gear and rack mode, the operation is convenient and labor-saving, the pressure is uniform and stable, the rigid impact is avoided, and the problem of poor products caused by bubbles generated by knocking is further avoided; the rubber layer is arranged on the pressing surface, so that elastic contact can be generated, trace impact generated at the moment of contact is avoided, the assembly reliability is further improved, bubbles are avoided, and meanwhile, the rubber layer has a certain protection effect and avoids crushing the shell of the water meter; the mounting seat can be adjusted up and down, can be adjusted according to different product specifications and use requirements (stroke), and is convenient to adjust and labor-saving; the gear group and the gear set are arranged, different transmission ratios and pressures are realized, the use requirements of different assembly requirement personnel are met, and the gear switching is convenient, quick and labor-saving; the utility model discloses wet-type does not have magnetism water gauge watchcase ring casing closing device, compact structure can realize quick, the stable assembly of water gauge ring shape cover, and assembly efficiency is high and effectual.

Drawings

FIG. 1 is a schematic view of a wet non-magnetic water meter;

fig. 2 is a schematic structural view of a case ring cover pressing device of a wet-type non-magnetic water meter of the present invention;

fig. 3 is a schematic view of the usage state of the case ring cover pressing device of the wet-type non-magnetic water meter of the present invention;

fig. 4 is a schematic view of a first state of a gear set of the case ring cover pressing device of the wet-type nonmagnetic water meter of the present invention;

fig. 5 is a schematic view of a second state of the gear set of the case ring cover pressing device of the wet-type nonmagnetic water meter of the present invention;

fig. 6 is an installation schematic diagram of a gear of the case ring cover pressing device of the wet-type non-magnetic water meter of the present invention;

fig. 7 is an installation schematic diagram of a shifting fork of the case ring cover pressing device of the wet-type non-magnetic water meter of the present invention;

fig. 8 is a schematic structural view of the guide groove of the case ring cover pressing device of the wet-type non-magnetic water meter of the present invention.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 2-8, the utility model provides a wet-type does not have magnetism water gauge watchcase ring casing closing device, an installation and the assembly that compresses tightly of water gauge ring casing are used for realizing, specifically, it includes base 21 and mount pad 24, mount pad 24 is located directly over base 21, detachably installs on base 21 and puts material seat 22, put the silo 220 in the upper end of putting material seat 22 seted up, should put the silo 220 and be used for placing water gauge ring casing 12, the perpendicular sliding fit has bracing piece 27 on mount pad 24, in this embodiment, the cross section of this bracing piece is the rectangle, detachably installs briquetting 28 in the bottom of bracing piece 27, briquetting 28 is located and puts silo 220 directly over, water gauge draw-in groove has been seted up to the bottom surface of briquetting 28, this water gauge draw-in groove can hold water gauge body 11 card income, the water gauge draw-in groove is located and puts the silo directly over, form between the two and compress tightly the district, be used for compressing tightly the assembly, inner wall putting silo and water gauge draw-in groove is equipped with the rubber layer, realize elastic contact when assembling, avoid crushing water gauge casing.

In order to adapt to products with different specifications, the material placing seat and the pressing block can be detached, and the quick replacement can be realized; in order to produce different push-down strokes and meet different assembly requirements, in the embodiment, at least two upright posts 23 are fixed on the base 21, preferably two upright posts are arranged on two sides of the rear end of the base 21, the mounting seat 24 is vertically matched on the upright posts 23 in a sliding manner, an adjusting screw 25 is rotatably arranged on the base 21, the adjusting screw is vertically arranged, namely, parallel to the upright posts 23, the adjusting screw 25 is in threaded connection with the mounting seat 24, the upper end of the adjusting screw 25 extends out of the mounting seat 24, an adjusting handle 251 is fixed at the upper end of the adjusting screw, the adjusting screw is driven by the adjusting handle to rotate, the mounting seat is driven to move up and down, and different use requirements are met.

The rear end of the supporting rod 27 is provided with a rack group, the rack group comprises at least two racks arranged in front and back, the length direction of the racks is parallel to the length direction of the supporting rod, the racks are arranged on the left and right sides, gear teeth of the racks are arranged backwards and are positioned on different planes in front and back, meanwhile, a plurality of gears are arranged in the mounting seat 24, the number of the gears is equal to that of the racks, the diameters (the number of teeth) of the gears are different, the gears are used for meshing different racks, one gear can be selected to be meshed with the racks, namely, only one gear and one rack are in a meshed state at the same moment, different transmission ratios are formed, meanwhile, an operating handle 29 is arranged on the side wall of the mounting seat 24, the operating handle 29 is used for driving the gears to rotate, the supporting rod 27 is driven to press downwards, different transmission speeds and transmission forces can be generated, different product requirements and different using requirements of personnel are met, namely, an elastic component is arranged on the operating handle 29, the supporting rod 27 has an upward movement trend due to the elastic component, and the upward reset of the supporting rod and the operating handle.

In this embodiment, the rear end of the supporting rod 27 is provided with a first rack 271 and a second rack 272 which are arranged in parallel, the length directions of the first rack 271 and the second rack 272 are both parallel to the length direction of the supporting rod, the gear teeth are both arranged towards the rear, a gap is arranged between the first rack 271 and the second rack 272, and the first rack 271 is located behind the second rack 272; the first shaft body 31, the second shaft body 41 and the third shaft body 51 are rotatably mounted on the mounting seat 24, the first shaft body 31, the second shaft body 41 and the third shaft body 51 are parallel to each other and are horizontally arranged left and right, a gear sleeve 32 is horizontally matched on the first shaft body 31 in a sliding manner, specifically, the gear sleeve 32 is matched on the first shaft body 31 in a sliding manner through a spline, only axial sliding can be realized between the first shaft body 31 and the second shaft body, radial relative rotation cannot be realized, a first gear 321 capable of being meshed with the first rack 271 and a second gear 322 capable of being meshed with the second rack 272 are arranged on the gear sleeve 32, and the thickness sum of the first gear and the second gear is smaller than the gap between the first rack and the second rack; a shifting fork 42 is arranged on the second shaft body 41 in a sliding way, the shifting fork 42 is connected with a gear sleeve 32, specifically, an annular groove 320 is arranged on the side wall of the gear sleeve 32, the annular groove is positioned between a first gear 321 and a second gear 322, an arc shifting part 420 which can be clamped into the annular groove 320 is arranged on the shifting fork 42, the gear sleeve can be shifted to axially slide left and right through the left and right movement of the shifting fork, and one of the shifting fork and the gear sleeve can be selected to enable the first gear 321 to be meshed with a first rack 271 or enable the second gear 322 to be meshed with a second rack 272; the side wall of the shifting fork 42 is provided with a protruding shaft 421, the axis of the shaft is perpendicular to the sliding direction of the shifting fork, the side wall of the third shaft body 51 is provided with a guide groove 510, the guide groove 510 is used for clamping the protruding shaft 421, the guide groove drives the protruding shaft 421 to move left and right through the rotation of the third shaft body 51, gear switching is achieved, the end part of the first shaft body 31 is provided with an operating handle 29, the end part of the third shaft body 51 is provided with a shifting lever 26, for convenience of operation, the shifting lever 26 is arranged on the left side of the mounting seat, the operating handle is arranged on the right side of the mounting seat and is arranged in an upward inclined mode, and force application is facilitated.

The shell ring cover pressing device of the wet-type non-magnetic water meter is pressed in a gear and rack mode, the operation is convenient and labor-saving, the pressure is uniform and stable, the rigid impact is avoided, and the problem of poor products caused by bubbles generated by knocking is further avoided; the rubber layer is arranged on the pressing surface, so that elastic contact can be generated, trace impact generated at the moment of contact is avoided, the assembly reliability is further improved, bubbles are avoided, and meanwhile, the rubber layer has a certain protection effect and avoids crushing the shell of the water meter; the mounting seat can be adjusted up and down, can be adjusted according to different product specifications and use requirements (strokes), and is convenient to adjust and labor-saving; the gear group and the gear set are arranged, different transmission ratios and pressures are realized, the use requirements of different assembly requirement personnel are met, and the gear switching is convenient, quick and labor-saving; the utility model discloses wet-type does not have magnetism water gauge watchcase ring casing closing device, compact structure can realize quick, stable assembly of water gauge ring shape cover, and assembly efficiency is high and effectual.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a wet-type does not have magnetism water gauge watchcase ring cover closing device which characterized in that: the water meter positioning device comprises a base and a mounting seat fixed above the base, wherein a material placing seat is fixed on the base, a material placing groove for placing a water meter annular cover is formed in the upper end of the material placing seat, a supporting rod is vertically matched on the mounting seat in a sliding manner, a pressing block is fixed at the bottom of the supporting rod and is positioned right above the material placing groove, and a water meter clamping groove capable of containing a water meter body is formed in the bottom surface of the pressing block; the rear end of bracing piece is equipped with rack group, rack group is including the rack that sets up around two at least, be equipped with in the mount pad with the same and different gears of diameter of rack quantity, the gear can the alternative with rack toothing forms different drive ratios, the lateral wall of mount pad is equipped with and is used for the drive gear revolve is in order to drive the operating handle that the bracing piece pushed down, the last messenger that is equipped with of operating handle the ascending moving tendency's of bracing piece elastomeric element.

2. The wet non-magnetic water meter case collar pressing device of claim 1, wherein: a first rack and a second rack which are arranged in parallel are arranged at the rear end of the supporting rod, a gap is formed between the first rack and the second rack, and the first rack is positioned behind the second rack; install first axis body, second axis body and the third axis body that is parallel to each other in the mount pad internal rotation, first axis body is improved level and is slided and furnished with the tooth cover, be equipped with on the tooth cover can with first gear of first rack toothing, and can with second gear of second rack toothing, sliding fit has the shift fork on the second axis body, the shift fork with the tooth cover is connected and is used for stirring its axial slip makes with the alternative first gear mesh in first rack or make the second gear mesh in the second rack, the lateral wall of shift fork is equipped with the protruding axle, the guide way that Rong Tuzhou card was gone into is seted up to the lateral wall of third axis body, the tip of first axis body is equipped with operating handle, the tip of third axis body is equipped with the driving lever.

3. The wet non-magnetic water meter case collar pressing device of claim 1, wherein: the material placing seat is detachably installed on the base, and the pressing block is detachably installed on the supporting rod.

4. The apparatus of claim 1, wherein the housing ring case of the wet nonmagnetic water meter further comprises: and a rubber layer is arranged on the inner wall of the material placing groove and/or the water meter clamping groove.

5. The wet non-magnetic water meter case collar pressing device of claim 2, wherein: the gear sleeve is in sliding fit with the first shaft body through a spline.

6. The wet non-magnetic water meter case collar pressing device of claim 2, wherein: the side wall of the gear sleeve is provided with an annular groove, and the shifting fork is provided with an arc shifting part which can be clamped into the annular groove.

7. The wet non-magnetic water meter case collar pressing device of claim 6, wherein: the annular groove is located between the first gear and the second gear.

8. The apparatus of claim 1, wherein the housing ring case of the wet nonmagnetic water meter further comprises: the base is fixed with two piece at least stands, the mount pad is in smooth cooperation perpendicularly on the stand, install the adjusting screw who sets up perpendicularly on the base with rotating, adjusting screw with mount pad threaded connection, adjusting screw's upper end extends to just there is adjustment handle at its end fixing outside the mount pad.