CN213857232U - Meter body inner hole machining clamp for ultrasonic water meter - Google Patents
Meter body inner hole machining clamp for ultrasonic water meter Download PDFInfo
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- CN213857232U CN213857232U CN202022559296.4U CN202022559296U CN213857232U CN 213857232 U CN213857232 U CN 213857232U CN 202022559296 U CN202022559296 U CN 202022559296U CN 213857232 U CN213857232 U CN 213857232U
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Abstract
The utility model discloses an ultrasonic water meter is with table body hole adds clamping apparatus, including base, curb plate, pivot, grip slipper, collet chuck includes cylinder portion, circular cone portion, bar breach, has seted up through-hole, taper groove on the grip slipper, and telescopic cylinder is installed to the grip slipper, and the grip slipper restricts its rotation through spacing subassembly. The utility model has the advantages that: insert the table body of outside ultrasonic water meter in collet's grip hole, slide in the through-hole of grip slipper by telescopic cylinder drive cylinder portion again, the slip in-process, drive circular cone portion slides in the taper groove, and then make the conical surface of circular cone portion produce to its radial inboard elastic contraction, make the grip hole press from both sides tight table body, owing to need not the manual mode and carry out the clamping, workman's intensity of labour has been reduced, the stability of clamping is better simultaneously, it can carry on spacingly to set up spacing subassembly again after making the grip slipper rotate around the axial of pivot, make and to bore the inclined hole on the table body.
Description
Technical Field
The utility model relates to an equipment technical field is used in the processing of ultrasonic water meter, concretely relates to ultrasonic water meter is with internal spot facing work anchor clamps.
Background
The ultrasonic water meter is a novel water meter which further calculates the flow of the outlet water by detecting the time difference generated by the change of the speed when the ultrasonic sound beam propagates in the downstream and the upstream in the water and analyzing and processing the flow to obtain the flow rate of the outlet water. The method is characterized in that: the initial flow rate is low, the measuring range ratio is wide, the measuring precision is high, and the work is stable. The inner part has no moving part and no flow resisting element, is not influenced by impurities in water and has long service life. The output communication function is complete, and the requirements of various communications and wireless networking are met. The water meter has excellent small-flow detection capability, can solve the problems of a plurality of traditional water meters, is more suitable for water-rate gradient charging, is more suitable for saving and reasonably utilizing water resources, and has wide market and use prospects.
When the meter body on the ultrasonic water meter in the prior art is drilled, the meter body is limited by a drilling clamp and then drilled, the existing drilling clamp is generally a manual clamp, and when clamping is caused, a worker is required to perform manual clamping, so that the labor intensity of the worker is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that exists among the prior art, provide an ultrasonic water meter is with table body hole adds clamping apparatus, it can realize solving prior art's problem to a certain extent at least.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a meter body inner hole machining clamp for an ultrasonic water meter comprises a base arranged on external drilling equipment, wherein two opposite ends of the base are respectively and vertically provided with a side plate, the upper ends of the two side plates are horizontally and rotatably connected with a clamping seat through a mounting pivot, the clamping seat is provided with an elastic chuck, the elastic chuck comprises a cylindrical part and a conical part which are integrated and coaxial, the diameter of the conical part is sequentially increased from inside to outside along the axial direction of the cylindrical part, the conical part is coaxially provided with a blind hole type clamping hole extending to the cylindrical part, the clamping hole is used for inserting and combining an external ultrasonic water meter body, a conical surface of the conical part is provided with a plurality of strip-shaped notches communicated with the clamping hole along the axial array, the clamping seat is provided with a through hole for inserting and combining the cylindrical part, and is also provided with a conical groove which is matched with the appearance of the conical part and is used for sliding and matching and clamping the conical part, the ultrasonic water meter is characterized in that a telescopic cylinder is installed at one end, away from the notch of the conical groove, of the clamping seat, a cylinder rod of the telescopic cylinder penetrates into the through hole and is in driving connection with the cylindrical portion, a first kidney-shaped groove corresponding to an inclined hole in the meter body of the external ultrasonic water meter is formed in the circumferential surface of the cylindrical portion, correspondingly, a second kidney-shaped groove matched with the first kidney-shaped groove is formed in the clamping seat, and the clamping seat limits rotation of the clamping seat through a limiting assembly.
Preferably, a stepped shaft is coaxially arranged on a cylinder rod of the telescopic cylinder, and correspondingly, a clamping groove which is used for clamping a large-diameter end of the stepped shaft and can freely rotate is formed in one end, which is not connected with the conical part, of the cylindrical part.
Preferably, the collet is made entirely of spring steel material.
Preferably, spacing subassembly includes that the clearance cup joints solid fixed ring at the pivot, gu fixed ring terminal surface rigid coupling is on one of them curb plate, the one end that solid fixed ring was worn out to the pivot is equipped with the fixed block, and it is equipped with the lock ring still to the sliding fit cover on it, the lock ring passes through splined connection on the pivot, and it is located between solid fixed ring and the fixed block, the lock ring is equipped with a plurality of lugs that extend to its axial outside towards solid fixed ring's a terminal surface, and is corresponding, gu be equipped with a plurality of locking grooves that supply a plurality of lug blocks respectively on the fixed ring terminal surface, the cover is equipped with compression spring on the pivot, compression spring elasticity direction both ends support respectively and push up lock ring, fixed block.
Preferably, the cylindrical portion of the collet is keyed within the through bore of the holder.
The utility model has the advantages that: insert the table body of outside ultrasonic water meter in collet's grip hole, slide in the through-hole of grip slipper by telescopic cylinder drive cylinder portion again, the slip in-process, drive circular cone portion slides in the taper groove, and then make the conical surface of circular cone portion produce to its radial inboard elastic contraction, make the grip hole press from both sides tight table body, owing to need not the manual mode and carry out the clamping, workman's intensity of labour has been reduced, the stability of clamping is better simultaneously, it can carry on spacingly to set up spacing subassembly again after making the grip slipper rotate around the axial of pivot, make and to bore the inclined hole on the table body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a jig for processing an inner hole of a meter body for an ultrasonic water meter according to the present invention;
FIG. 2 is an exploded view of the three-dimensional structure of FIG. 1;
FIG. 3 is a side view angle schematic of the three-dimensional structure of FIG. 1;
the reference numerals are explained below:
1-telescopic cylinder, 2-base, 3-side plate, 4-clamping seat, 5-second kidney-shaped groove, 6-conical groove, 7-first kidney-shaped groove, 8-strip-shaped notch, 9-clamping hole, 10-conical part, 11-cylindrical part, 12-pivot, 13-fixing ring, 14-lug, 15-compression spring, 16-locking ring, 17-locking groove and 18-fixing block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, fig. 1-3 show a jig for machining an inner hole of a meter body for an ultrasonic water meter, which includes a base 2 installed on an external drilling device, two opposite ends of the base 2 are respectively vertically provided with a side plate 3, the upper ends of the two side plates 3 are horizontally and rotatably connected with a clamping base 4 through a mounting pivot 12, the clamping base 4 is provided with an elastic chuck, the elastic chuck includes an integral and coaxial cylindrical portion 11 and a conical portion 10, the diameter of the conical portion 10 increases from inside to outside along the axial direction of the cylindrical portion 11, the conical portion 10 is coaxially provided with a blind hole type clamping hole 9 extending to the cylindrical portion 11, the clamping hole 9 is used for inserting and combining an external ultrasonic water meter body, the conical surface of the conical portion 10 is provided with a plurality of strip-shaped notches 8 communicated with the clamping hole 9 along the axial array thereof, the clamping base 4 is provided with a through hole for inserting and combining the cylindrical portion 11, the ultrasonic water meter is characterized in that a conical groove 6 which is matched with the conical part 10 in shape and used for the sliding fit and clamping of the conical part 10 is further formed in the ultrasonic water meter, a telescopic cylinder 1 is installed at one end, away from the notch of the conical groove 6, of the clamping seat 4, a cylinder rod of the telescopic cylinder 1 penetrates into the through hole and is in driving connection with the cylindrical part 11, a first kidney-shaped groove 7 corresponding to an inclined hole in an external ultrasonic water meter body is formed in the peripheral surface of the cylindrical part 11, correspondingly, a second kidney-shaped groove 5 matched with the first kidney-shaped groove 7 is formed in the clamping seat 4, and the clamping seat 4 limits rotation of the ultrasonic water meter body through a limiting assembly.
In this embodiment, preferably, a stepped shaft is coaxially disposed on a cylinder rod of the telescopic cylinder 1, and correspondingly, a slot for clamping a large-diameter end of the stepped shaft and enabling the stepped shaft to freely rotate is disposed at one end of the cylindrical portion 11, which is not connected to the conical portion 10, and the large-diameter end of the stepped shaft rotates and is limited in the slot, so that the telescopic cylinder 1 and the conical portion 10 can be rapidly mounted and dismounted.
In this embodiment, the collet is preferably made of spring steel material as a whole, and the conical portion 10 of the collet has a large range of elastic expansion/contraction deformation because the spring steel material has a good elastic deformation.
In this embodiment, as preferably, spacing subassembly includes that the clearance cup joints solid fixed ring 13 on pivot 12, solid fixed ring 13 terminal surface rigid coupling is on one of them curb plate 3, pivot 12 wears out solid fixed ring 13's one end and is equipped with fixed block 18, and it is equipped with lock ring 16 to go back the sliding fit cover on it, lock ring 16 passes through the splined connection on pivot 12, and it is located between solid fixed ring 13 and the fixed block 18, lock ring 16 is equipped with a plurality of lugs 14 that extend to its axial outside on the terminal surface of solid fixed ring 13, and is corresponding, be equipped with a plurality of locking grooves 17 that supply a plurality of lugs 14 block respectively on the solid fixed ring 13 terminal surface, the cover is equipped with compression spring 15 on pivot 12, compression spring 15 elasticity direction both ends support respectively lock ring 16, fixed block 18.
In this embodiment, preferably, the cylindrical portion 11 of the collet is keyed in the through hole of the holder 4 and the cylindrical portion 11 is keyed in the through hole of the holder 4, so that the first kidney-shaped slot on the collet and the second kidney-shaped slot on the holder can correspond to each other without adjustment.
The utility model discloses a theory of operation: inserting an external ultrasonic water meter body into a clamping hole of an elastic chuck, starting a telescopic cylinder, shortening a cylinder rod of the telescopic cylinder to enable a cylindrical part to slide in a through hole of a clamping seat, enabling a conical part to slide in a conical groove in the sliding process, enabling the inner wall of the conical groove to have radial extrusion force on the conical surface of the conical part, enabling the conical surface of the conical part to elastically contract towards the radial inner side of the conical part due to a strip-shaped notch arranged on the conical part, enabling the clamping hole on the elastic chuck to clamp the meter body, enabling the meter body to be rapidly installed on the clamping seat, then adjusting the coaxiality of a drill bit and the meter body on external drilling equipment, and finally performing drilling operation;
when the inclined hole drilling is carried out on the surface body, the locking ring is firstly shifted towards the fixed block, so that the convex block on the locking ring is separated from the clamping state with the locking groove on the fixed ring, and the pivot can freely rotate at the moment, then the clamping seat is rotated to a proper angle, so that the inclined hole drilling position on the watch body corresponds to the drill bit of the external drilling equipment, then the locking ring is released, under the action of the elastic force of the compression spring, the locking ring is driven to slide towards the direction of the fixed ring, and the convex block on the locking ring is clamped in the locking groove of the fixed ring, because the locking ring is connected on the pivot shaft through a spline and the fixed ring is fixedly connected on the side plate, the pivot shaft can not rotate under the clamping action of the convex block and the locking groove, namely, the clamping seat is in a limiting state after rotating, then a drill bit on the drilling equipment penetrates into the first kidney-shaped groove from the second kidney-shaped groove, and inclined hole drilling is carried out on the surface of the surface.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The clamp for machining the inner hole of the meter body for the ultrasonic water meter is characterized by comprising a base (2) arranged on external drilling equipment, wherein two opposite ends of the base (2) are respectively and vertically provided with a side plate (3), the upper ends of the two side plates (3) are horizontally and rotatably connected with a clamping seat (4) through a mounting pivot (12), the clamping seat (4) is provided with an elastic chuck, the elastic chuck comprises an integrated and coaxial cylindrical part (11) and a conical part (10), the diameter of the conical part (10) is sequentially increased from inside to outside along the axial direction of the cylindrical part (11), the conical part (10) is coaxially provided with a blind hole-shaped clamping hole (9) extending to the cylindrical part (11), the clamping hole (9) is used for inserting and combining an external ultrasonic water meter body, and the conical part (10) is provided with a plurality of strip-shaped notches (8) communicated with the clamping hole (9) along the axial array thereof, the ultrasonic water meter is characterized in that a through hole for inserting the cylindrical part (11) is formed in the clamping seat (4), a conical groove (6) matched with the appearance of the conical part (10) and used for sliding and matching the conical part (10) is further formed in the clamping seat (4), a telescopic cylinder (1) is installed at one end, away from the notch of the conical groove (6), of the clamping seat (4), a cylinder rod of the telescopic cylinder (1) penetrates into the through hole and is in driving connection with the cylindrical part (11), a first waist-shaped groove (7) corresponding to an inclined hole in an external ultrasonic water meter body is formed in the peripheral surface of the cylindrical part (11), correspondingly, a second waist-shaped groove (5) matched with the first waist-shaped groove (7) is formed in the clamping seat (4), and the clamping seat (4) limits rotation of the clamping seat through a limiting assembly.
2. The clamp for machining the inner hole of the meter body of the ultrasonic water meter according to claim 1, wherein a stepped shaft is coaxially arranged on a cylinder rod of the telescopic cylinder (1), and correspondingly, a clamping groove for clamping a large-diameter end of the stepped shaft and enabling the stepped shaft to rotate freely is formed in one end, which is not connected with the conical part (10), of the cylindrical part (11).
3. The jig for machining an inner hole of a meter body for an ultrasonic water meter as set forth in claim 1, wherein the collet is made entirely of spring steel.
4. The meter body inner hole processing clamp for the ultrasonic water meter is characterized in that the limiting component comprises a fixing ring (13) sleeved on a pivot (12) in a clearance mode, the end face of the fixing ring (13) is fixedly connected to one side plate (3), a fixing block (18) is arranged at one end, penetrating out of the fixing ring (13), of the pivot (12), a locking ring (16) is further sleeved on the fixing ring in a sliding mode, the locking ring (16) is connected to the pivot (12) through a spline and located between the fixing ring (13) and the fixing block (18), a plurality of convex blocks (14) extending towards the axial outer side of the locking ring (16) are arranged on one end face, facing towards the fixing ring (13), of the locking ring (16), correspondingly, a plurality of locking grooves (17) for clamping the convex blocks (14) are formed in the end face of the fixing ring (13), and a compression spring (15) is sleeved on the pivot (12), the two ends of the compression spring (15) in the elastic force direction respectively abut against the locking ring (16) and the fixed block (18).
5. A meter body inner bore machining jig for an ultrasonic water meter according to claim 1, characterized in that the cylindrical portion (11) of the collet is keyed into the through hole of the holder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022559296.4U CN213857232U (en) | 2020-11-06 | 2020-11-06 | Meter body inner hole machining clamp for ultrasonic water meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022559296.4U CN213857232U (en) | 2020-11-06 | 2020-11-06 | Meter body inner hole machining clamp for ultrasonic water meter |
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| Publication Number | Publication Date |
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| CN213857232U true CN213857232U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022559296.4U Active CN213857232U (en) | 2020-11-06 | 2020-11-06 | Meter body inner hole machining clamp for ultrasonic water meter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114223477A (en) * | 2021-11-25 | 2022-03-25 | 江苏恒穗生态科技有限公司 | High-yield cultivation method for pitaya |
| CN116458496A (en) * | 2023-06-19 | 2023-07-21 | 苏州贝茵科技股份有限公司 | Liquid nitrogen tank tube picking device |
-
2020
- 2020-11-06 CN CN202022559296.4U patent/CN213857232U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114223477A (en) * | 2021-11-25 | 2022-03-25 | 江苏恒穗生态科技有限公司 | High-yield cultivation method for pitaya |
| CN116458496A (en) * | 2023-06-19 | 2023-07-21 | 苏州贝茵科技股份有限公司 | Liquid nitrogen tank tube picking device |
| CN116458496B (en) * | 2023-06-19 | 2023-08-29 | 苏州贝茵科技股份有限公司 | Liquid nitrogen tank tube picking device |
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