CN112171559B - Auxiliary positioning device for installing intelligent water meter - Google Patents
Auxiliary positioning device for installing intelligent water meter Download PDFInfo
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- CN112171559B CN112171559B CN202011037469.4A CN202011037469A CN112171559B CN 112171559 B CN112171559 B CN 112171559B CN 202011037469 A CN202011037469 A CN 202011037469A CN 112171559 B CN112171559 B CN 112171559B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
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Abstract
The invention relates to the technical field of positioning and installation, in particular to an auxiliary positioning device for installing an intelligent water meter, which comprises a crank, wherein a first rotating shaft is welded in a circular hole of the crank in an inserting manner, a first support is connected to the outer surface of the first rotating shaft through a bearing, a box body is welded on the upper surface of the first support, a first gear is welded at the left end of the first support, the first gear is connected with a second gear through meshing of teeth, the second gear is connected with a second rotating shaft through a bearing, a first trapezoidal support is welded at the right end of the second rotating shaft, and the lower surface of the first trapezoidal support is welded at the lower end of the inner surface of the box body. The invention ensures that the two ends of the water meter main body and the outer end water pipes to be connected are fixed at the same height, solves the problems that the traditional device can not horizontally position the intelligent water meter and can not position and adjust the intelligent water meters with different sizes, ensures that the water meter installation has stability and ensures that the device has compatibility.
Description
Technical Field
The invention relates to the technical field of positioning and installation, in particular to an auxiliary positioning device for installing an intelligent water meter.
Background
The intelligent water meter relies on machinery and electronic equipment to measure the water consumption and carry out the novel water meter of water data transmission and settlement transaction, along with the development of modern science and technology, traditional water meter has been replaced by intelligent water meter gradually, when the installation water meter, need notice horizontal installation, the dial plate is to first-class a plurality of matters, the mounting means of present intelligent water meter is location or uses traditional intelligent water meter installation auxiliary positioning device for manual basically, and traditional positioner is comparatively simple, can't carry out horizontal positioning to intelligent water meter both ends and inlet tube and outlet pipe connection's coupling, and can't carry out corresponding adjustment according to the intelligent water meter of different dimensions, will influence the normal work of intelligent water meter, produce the inaccurate problem of water consumption count.
Therefore, an auxiliary positioning device for installing an intelligent water meter is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide an auxiliary positioning device for mounting an intelligent water meter, which solves the problem that the horizontal positioning of the intelligent water meter and the positioning adjustment of the intelligent water meters with different sizes and specifications cannot be carried out in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an auxiliary positioning device for mounting an intelligent water meter comprises a crank, wherein a first rotating shaft is welded in a round hole of the crank in an inserting manner, a first support is connected with an outer surface middle bearing of the first rotating shaft, a box body is welded on the upper surface of the first support, a first gear is welded at the left end of the first support, the first gear is connected with a second gear through meshing of teeth, the second gear is connected with a second rotating shaft through a bearing, a first trapezoidal support is welded at the right end of the second rotating shaft, the lower surface of the first trapezoidal support is welded at the lower end of the inner surface of the box body, a second trapezoidal support is welded at the left end of the second rotating shaft, the lower surface of the second trapezoidal support is welded at the lower end of the inner surface of the box body, the front end of the second gear is connected with a third gear through meshing of the teeth, and the third gear is connected with a third rotating shaft through a bearing, the right end of the third rotating shaft is welded with the front end of the first trapezoidal bracket, the left end of the third rotating shaft is welded with the front end of the second trapezoidal bracket, the upper end of the second gear is connected with a first rack through meshing of teeth, the middle of the outer surface of the first rack is arranged in a notch on the upper surface of the first tank body, the right end of the first tank body is welded with a second bracket, the right end of the second bracket is welded with the right end of the inner surface of the tank body, the left end of the first tank body is welded with a third bracket, the left end of the third bracket is welded with the left end of the inner surface of the tank body, the upper end of the third gear is connected with the second rack through meshing of teeth, the middle of the outer surface of the second rack is arranged in a notch on the upper surface of the second tank body, the left end of the second tank body is welded with a fourth bracket, the left end of the fourth bracket is welded with the left end of the inner surface of the tank body, the right end of the second tank body is welded with a fifth bracket, the right end of the fifth bracket is welded with the right end of the inner surface of the box body, the rear side top end of the first rack is welded with a positioning mechanism, the front side top end of the second rack is welded with another group of positioning mechanisms, the positioning mechanism comprises a first supporting plate, the first supporting plate is welded with the rear side top end of the first rack, the lower end of the first supporting plate is welded with a rectangular block, a pull rod penetrates through a middle round hole of the rectangular block, the upper end of the pull rod is welded with a first sliding rod, the middle of the outer surface of the first sliding rod penetrates through the inner side of a first limiting block, the front side surface of the first limiting block is welded on the outer surface of the first supporting plate, the top end of the first limiting block is welded with a connecting rod, the middle upper end of the connecting rod is welded with a second sliding rod, the second sliding rod penetrates through the inner side of the second limiting block, the front side surface of the second limiting block is welded on the rear side of the upper end of the outer surface of the first limiting block, and the top welding of first backup pad has the second backup pad, a spacing has all been welded to the both sides of second backup pad, and the both sides of connecting rod all have a first connecting block, two through a round pin hub connection first connecting block all the joint is in the inboard of spacing, and the top welding of the second connecting block of left end has first jack catch, right-hand member the top welding of second connecting block has the second jack catch.
Preferably, two sets of positioning mechanism fixes both ends around the water gauge main part, and the pipe at both ends all is connected with a fastening nut around the water gauge main part, two fastening nut all arranges inside first jack catch and the second jack catch in.
Preferably, the rear end positioning mechanism's front side welding has first slide bar, and in the notch in the middle of the third cell body upper surface was arranged in to the front end of first slide bar, the front end positioning mechanism's rear end welding has the second slide bar, and the rear end of second slide bar is arranged in the notch in the middle of the third cell body upper surface, the left side welding of third cell body has the sixth support, and the left end of sixth support and the internal surface left side welding of box, the right-hand member welding of third cell body has the seventh support, and the right-hand member of seventh support and the internal surface right side welding of box.
Preferably, an outlet is formed in each of two sides of the upper end of the box body, and a rectangular opening is formed in the bottom end of the box body.
Preferably, the width of the second jaw is smaller than that of the first jaw, and the second jaw is arranged inside the first jaw.
Preferably, the top ends of the two sides of the connecting rod are provided with an extension hole, and the pin shaft penetrates through the round hole in the top end of the connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
1. the auxiliary positioning device for mounting the intelligent water meter is provided with a pull rod, a first sliding rod, a first connecting block, a first clamping jaw and a second clamping jaw, wherein two ends of the intelligent water meter are arranged in the first clamping jaw and the second clamping jaw, the pull rod is pulled, a connecting rod welded with the first sliding rod moves downwards, and the first clamping jaw and the second clamping jaw welded with the first connecting block contract towards the middle;
2. the auxiliary positioning device for installing the intelligent water meter is provided with a crank, a second gear, a third gear, a first rack, a positioning mechanism, a second rack, a water meter main body and a fastening nut, wherein the fastening nuts at two ends of the water meter main body are clamped at the same height, then the fastening nut is connected with the end of a water pipe to be connected, the crank is shaken, the first gear rotates to drive the second gear and the third gear to rotate, so that a first rack meshed with the second gear and a third gear meshed with the second rack are driven to move inwards or outwards, the positioning mechanisms respectively welded with the first rack and the second rack are driven to move inwards or outwards, and then the positioning mechanisms are adjusted to fix the water meter main bodies with different sizes, the device is provided with the crank, the second gear, the third gear, the first rack, the positioning mechanism, the second rack, the water meter main body and the fastening nut, the problem of traditional positioner can't carry out positioning adjustment to different size specification intelligent water meters is solved for the device has the compatibility, is adapted to the intelligent water meter of different sizes.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic front side oblique view of a three-dimensional structure inside the box body according to the present invention;
FIG. 4 is a rear side oblique view of the three-dimensional structure inside the box body according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3 at C according to the present invention;
FIG. 6 is a schematic perspective view of a positioning mechanism according to the present invention;
FIG. 7 is a schematic cross-sectional view taken at A in FIG. 2 according to the present invention;
FIG. 8 is a schematic cross-sectional view taken at B in FIG. 2 according to the present invention.
In the figure: 1. a crank; 2. a first rotating shaft; 3. a first bracket; 4. a box body; 5. a first gear; 6. a second gear; 7. a second rotation shaft; 8. a first ladder support; 9. a second ladder support; 10. a third gear; 11. a third rotation axis; 12. a first rack; 13. a first tank body; 14. a second bracket; 15. a third support; 16. a positioning mechanism; 1601. a first support plate; 1602. a rectangular block; 1603. a pull rod; 1604. a first slide bar; 1605. a first stopper; 1606. a connecting rod; 1607. a second slide bar; 1608. a second limiting block; 1609. a second support plate; 1610. a first connection block; 1611. a pin shaft; 1612. a second connecting block; 1613. a limiting strip; 1614. a first jaw; 1615. a second jaw; 17. a second rack; 18. a second tank body; 19. a fourth bracket; 20. a fifth support; 21. a first slide bar; 22. a third tank body; 23. a sixth support; 24. a seventh support; 25. a second slide bar; 26. a water meter main body; 27. and (5) tightening the nut.
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, an embodiment of the present invention: an auxiliary positioning device for mounting an intelligent water meter comprises a crank handle 1, a first rotating shaft 2 is welded in a circular hole of the crank handle 1 in an inserting mode, a first support 3 is connected to the middle of the outer surface of the first rotating shaft 2 through a bearing, a box body 4 is welded on the upper surface of the first support 3, a first gear 5 is welded at the left end of the first support 3, the first gear 5 is connected with a second gear 6 through meshing of teeth, the second gear 6 is connected with a second rotating shaft 7 through a bearing, a first trapezoidal support 8 is welded at the right end of the second rotating shaft 7, the lower surface of the first trapezoidal support 8 is welded at the lower end of the inner surface of the box body 4, a second trapezoidal support 9 is welded at the left end of the second rotating shaft 7, the lower surface of the second trapezoidal support 9 is welded at the lower end of the inner surface of the box body 4, the front end of the second gear 6 is connected with a third gear 10 through meshing of teeth, and the third gear 10 is connected with a third rotating shaft 11 through a bearing, the right end of a third rotating shaft 11 is welded with the front end of a first trapezoid support 8, the left end of the third rotating shaft 11 is welded with the front end of a second trapezoid support 9, the upper end of a second gear 6 is connected with a first rack 12 through meshing of teeth, the middle of the outer surface of the first rack 12 is arranged in a notch on the upper surface of a first tank body 13, the right end of the first tank body 13 is welded with a second support 14, the right end of the second support 14 is welded with the right end of the inner surface of a tank body 4, the left end of the first tank body 13 is welded with a third support 15, the left end of the third support 15 is welded with the left end of the inner surface of the tank body 4, the upper end of a third gear 10 is connected with a second rack 17 through meshing of teeth, the middle of the outer surface of the second rack 17 is arranged in a notch on the upper surface of a second tank body 18, the left end of the second tank body 18 is welded with a fourth support 19, and the left end of the fourth support 19 is welded with the left end of the inner surface of the tank body 4, a fifth bracket 20 is welded at the right end of the second groove 18, the right end of the fifth bracket 20 is welded with the right end of the inner surface of the box 4, a positioning mechanism 16 is welded at the top end of the rear side of the first rack 12, another group of positioning mechanisms 16 is welded at the top end of the front side of the second rack 17, the positioning mechanism 16 comprises a first support plate 1601, the first support plate 1601 is welded with the top end of the rear side of the first rack 12, a rectangular block 1602 is welded at the lower end of the first support plate 1601, a pull rod 1603 penetrates through a middle round hole of the rectangular block 1602, a first sliding rod 1604 is welded at the upper end of the pull rod 1603, the middle of the outer surface of the first sliding rod 1604 penetrates through the inner side of the first limit block 1605, the front side surface of the first limit block 1605 is welded at the outer surface of the first support plate 1601, a connecting rod 1606 is welded at the top end of the first limit block 1605, a second sliding rod 1607 is welded at the upper end of the middle of the connecting rod 1606, the front side surface welding of second stopper 1608 is in the upper end rear side of first backup pad 1601 surface, and the top welding of first backup pad 1601 has second backup pad 1609, a spacing 1613 has all been welded to the both sides of second backup pad 1609, and the both sides of connecting rod 1606 all are connected with a first connecting block 1610 through a round pin axle 1611, two first connecting blocks 1610 all the joint in the inboard of spacing 1613, and the top welding of the second connecting block 1612 of left end has first jack catch 1614, the top welding of right-hand member second connecting block 1612 has second jack catch 1615.
The two sets of positioning mechanisms 16 are fixed at the front and rear ends of the water meter main body 26, and the round pipes at the front and rear ends of the water meter main body 26 are connected with a fastening nut 27, and the two fastening nuts 27 are all arranged inside the first clamping jaw 1614 and the second clamping jaw 1615, which are used for fixing the two ends of the water meter main body 26 at the same horizontal height, so as to avoid the deviation of the water meter main body 26 during installation.
The front side of the rear end positioning mechanism 16 is welded with a first slide bar 21, the front end of the first slide bar 21 is arranged in a notch in the middle of the upper surface of the third groove body 22, the rear end of the front end positioning mechanism 16 is welded with a second slide bar 25, the rear end of the second slide bar 25 is arranged in a notch in the middle of the upper surface of the third groove body 22, the left side of the third groove body 22 is welded with a sixth support 23, the left end of the sixth support 23 is welded with the left side of the inner surface of the box body 4, the right end of the third groove body 22 is welded with a seventh support 24, the right end of the seventh support 24 is welded with the right side of the inner surface of the box body 4, and the positioning mechanisms 16 on the two sides are more stable when adjusted in the horizontal direction, and the purpose of synchronous movement is achieved.
Both sides of the upper end of the box body 4 are provided with an outlet, and the bottom end of the box body 4 is provided with a rectangular opening which is used for ensuring the moving space of the positioning mechanism 16.
The width of the second jaw 1615 is less than the width of the first jaw 1614 and the second jaw 1615 is inside the first jaw 1614 and functions to ensure that the two ends of the water meter body 26 are effectively raised.
An extension hole is formed in the top ends of the two sides of the connecting rod 1606, and the pin shaft 1611 penetrates through the round hole in the top end of the connecting rod 1606 to ensure that the first connecting block 1610 moves to the inner side to clamp the stroke space.
The working principle is as follows: two ends of the intelligent water meter are placed in a first clamping jaw 1614 and a second clamping jaw 1615, a pull rod 1603 is pulled, a connecting rod 1606 welded with a first sliding rod 1604 moves downwards, the first clamping jaw 1614 and the second clamping jaw 1615 welded with a first connecting block 1610 contract towards the middle, fastening nuts 27 at two ends of a water meter main body 26 are clamped at the same height, then the fastening nuts 27 are connected with the end of a water pipe to be connected, a crank 1 is shaken, the first gear 5 rotates to drive a second gear 6 and a third gear 10 to rotate, so that a first rack 12 meshed with the second gear 6 and a third gear 10 meshed with the second rack 17 are driven to move inwards or outwards, a positioning mechanism 16 respectively welded with the first rack 12 and the second rack 17 is driven to move inwards or outwards, and the positioning mechanism 16 is adjusted to fix the water meter main bodies 26 with different sizes.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides an intelligent water gauge installation is with auxiliary positioning device, includes crank (1), its characterized in that: the crank handle is characterized in that a first rotating shaft (2) is welded in a circular hole of the crank handle (1) in an inserting mode, a first support (3) is connected to the outer surface of the first rotating shaft (2) through a bearing, a box body (4) is welded on the upper surface of the first support (3), a first gear (5) is welded at the left end of the first rotating shaft (2), the first gear (5) is connected with a second gear (6) through meshing of teeth, the second gear (6) is connected with a second rotating shaft (7) through a bearing, a first trapezoidal support (8) is welded at the right end of the second rotating shaft (7), the lower surface of the first trapezoidal support (8) is welded at the inner surface lower end of the box body (4), a second trapezoidal support (9) is welded at the left end of the second rotating shaft (7), the lower surface of the second trapezoidal support (9) is welded at the inner surface lower end of the box body (4), and a third gear (10) is connected at the front end of the second gear (6) through meshing of teeth, and the third gear (10) is connected with a third rotating shaft (11) through a bearing, the right end of the third rotating shaft (11) is welded with the front end of the first trapezoidal bracket (8), the left end of the third rotating shaft (11) is welded with the front end of the second trapezoidal bracket (9), the upper end of the second gear (6) is connected with a first rack (12) through meshing of teeth, the middle of the outer surface of the first rack (12) is arranged in a notch on the upper surface of the first tank body (13), the right end of the first tank body (13) is welded with a second bracket (14), the right end of the second bracket (14) is welded with the right end of the inner surface of the box body (4), the left end of the first tank body (13) is welded with a third bracket (15), the left end of the third bracket (15) is welded with the left end of the inner surface of the box body (4), the upper end of the third gear (10) is connected with a second rack (17) through meshing of teeth, and the middle of the outer surface of the second rack (17) is arranged in a notch on the upper surface of the second groove body (18), the left end of the second groove body (18) is welded with a fourth bracket (19), the left end of the fourth bracket (19) is welded with the left end of the inner surface of the box body (4), the right end of the second groove body (18) is welded with a fifth bracket (20), the right end of the fifth bracket (20) is welded with the right end of the inner surface of the box body (4), the top end of the rear side of the first rack (12) is welded with a positioning mechanism (16), the top end of the front side of the second rack (17) is welded with another group of positioning mechanisms (16), each positioning mechanism (16) comprises a first supporting plate (1601), the top ends of the rear sides of the first supporting plate (1601) and the first rack (12) are welded, the lower end of the first supporting plate (1601) is welded with a rectangular block (1602), and a pull rod (1603) is inserted in a middle round hole of the rectangular block (1601), the upper end of the pull rod (1603) is welded with a first sliding rod (1604), the middle of the outer surface of the first sliding rod (1604) penetrates through the inner side of a first limit block (1605), the front side surface of the first limit block (1605) is welded on the outer surface of a first support plate (1601), the top end of the first limit block (1605) is welded with a connecting rod (1606), the middle upper end of the connecting rod (1606) is welded with a second sliding rod (1607), the second sliding rod (1607) is inserted in the inner side of a second limit block (1608), the front side surface of the second limit block (1608) is welded on the rear side of the upper end of the outer surface of the first support plate (1601), the top end of the first support plate (1601) is welded with a second support plate (1609), both sides of the second support plate (1609) are welded with a limit strip (1613), and both sides of the connecting rod (1606) are connected with a first connecting block (1611610) through a pin shaft (1), the two first connecting blocks (1610) are clamped on the inner side of the limiting strip (1613), a first clamping jaw (1614) is welded at the top end of the second connecting block (1612) at the left end, and a second clamping jaw (1615) is welded at the top end of the second connecting block (1612) at the right end;
an extension hole is formed in the top ends of the two sides of the connecting rod (1606), and the pin shaft (1611) penetrates through the round hole in the top end of the connecting rod (1606).
2. An auxiliary positioning device for installing an intelligent water meter according to claim 1, which is characterized in that: two sets of positioning mechanism (16) are fixed both ends around water gauge main part (26), and the pipe at both ends all is connected with a fastening nut (27), two around water gauge main part (26) the fastening nut (27) are all arranged in inside first jack catch (1614) and second jack catch (1615).
3. An auxiliary positioning device for installing an intelligent water meter according to claim 1, which is characterized in that: rear end the front side welding of positioning mechanism (16) has first slide bar (21), and in the notch in the middle of third cell body (22) upper surface was arranged in to the front end of first slide bar (21), the front end the rear end welding of positioning mechanism (16) has second slide bar (25), and the rear end of second slide bar (25) arranges in the notch in the middle of third cell body (22) upper surface, the left side welding of third cell body (22) has sixth support (23), and the left end of sixth support (23) and the internal surface left side welding of box (4), the right-hand member welding of third cell body (22) has seventh support (24), and the right-hand member of seventh support (24) and the internal surface right side welding of box (4).
4. An auxiliary positioning device for installing an intelligent water meter according to claim 1, which is characterized in that: an outlet is formed in each of two sides of the upper end of the box body (4), and a rectangular opening is formed in the bottom end of the box body (4).
5. An auxiliary positioning device for installing an intelligent water meter according to claim 1, which is characterized in that: the width of the second jaw (1615) is smaller than the width of the first jaw (1614), and the second jaw (1615) is inside the first jaw (1614).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011037469.4A CN112171559B (en) | 2020-09-28 | 2020-09-28 | Auxiliary positioning device for installing intelligent water meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011037469.4A CN112171559B (en) | 2020-09-28 | 2020-09-28 | Auxiliary positioning device for installing intelligent water meter |
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| Publication Number | Publication Date |
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| CN112171559A CN112171559A (en) | 2021-01-05 |
| CN112171559B true CN112171559B (en) | 2022-02-15 |
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| CN202011037469.4A Active CN112171559B (en) | 2020-09-28 | 2020-09-28 | Auxiliary positioning device for installing intelligent water meter |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4309922A (en) * | 1979-06-14 | 1982-01-12 | Longyear Company | Rod break-out and make-up tool |
| CN201772905U (en) * | 2010-08-09 | 2011-03-23 | 云南格兰工业发展有限公司 | Water meter assembling device |
| CN206811156U (en) * | 2017-04-27 | 2017-12-29 | 高翔水表有限公司 | A kind of water meter case vehicle clamper |
| JP6482627B1 (en) * | 2017-10-17 | 2019-03-13 | 株式会社デック | Water meter disassembly jig |
| CN207494915U (en) * | 2017-11-27 | 2018-06-15 | 四川航天世东汽车部件有限公司 | Automobile control lever assembly tooling |
| CN108147110A (en) * | 2017-12-13 | 2018-06-12 | 格力电器（武汉）有限公司 | Clamp, automatic clamping device and production line |
| CN208881953U (en) * | 2018-09-05 | 2019-05-21 | 浙江工业大学 | A kind of link-type climbing level robot |
| CN111136301A (en) * | 2018-11-06 | 2020-05-12 | 西安北斗星数码信息股份有限公司 | Clamp positioning device for water meter shell |
| CN209239896U (en) * | 2018-12-29 | 2019-08-13 | 成都市三宇仪表科技发展有限公司 | A kind of horizontal water meter positioning fixture |
| CN210060876U (en) * | 2019-05-08 | 2020-02-14 | 洪红 | Clamping device for water meter machining |
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2020
- 2020-09-28 CN CN202011037469.4A patent/CN112171559B/en active Active
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