CN103801959B - Drill press workpiece self-centering clamping device - Google Patents
Drill press workpiece self-centering clamping device Download PDFInfo
- Publication number
- CN103801959B CN103801959B CN201410082655.8A CN201410082655A CN103801959B CN 103801959 B CN103801959 B CN 103801959B CN 201410082655 A CN201410082655 A CN 201410082655A CN 103801959 B CN103801959 B CN 103801959B
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- Prior art keywords
- self
- centering
- rotating disk
- parabola
- floral disc
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/28—Means for securing sliding members in any desired position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/30—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members controlled in conjunction with the feed mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
- B23Q3/183—Centering devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/46—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously with variable speed ratio
- B23Q5/48—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously with variable speed ratio by use of toothed gears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2705/00—Driving working spindles or feeding members carrying tools or work
- B23Q2705/10—Feeding members carrying tools or work
- B23Q2705/14—Electric drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Jigs For Machine Tools (AREA)
Abstract
nullThe present invention provides a kind of drill press workpiece self-centering clamping device realizing workpiece self-centering function，Including connecting base、Workbench rotating disk、Main shaft、Parabola self-centering floral disc、A plurality of connecting rods and complex root locating detent，Workbench rotating disk is rotating is located at the top connecting base，Described main shaft is fixedly arranged on below the middle part of workbench rotating disk，Described parabola self-centering floral disc is by the rotating lower section being located on main shaft described workbench rotating disk of drive mechanism，Parabola self-centering floral disc is radially evenly equipped with arc gradually slot，Each connecting rod is hinged with form from beginning to end respectively，The two ends of each connecting rod respectively the first hinged end and the second hinged end，On each first hinged end is hingedly connected on parabola self-centering floral disc that each arc is gradually slotted，All sides that on parabola self-centering floral disc, corresponding each arc is gradually slotted are respectively equipped with elongated hinged groove，Each second hinged end is hingedly connected in elongated hinged groove，Each locating detent is respectively arranged on above the second hinged end of each connecting rod.
Description
Technical field
The present invention relates to machining apparatus, particularly to a kind of drill press workpiece self-centering clamping device.
Background technology
In flange, pipe plate parts plane during boring, it is necessary to flange, pipe plate parts are fixed on the table, and determined flange, tube sheet class drilling part benchmark, then holes.At present in the boring of numerical control plane drill press produces, on lathe bed, generally arrange some T-slot, the fixing workpiece of flatbed manner is compressed by frock, determine that the workpiece center of circle is drilled fiducials with photoelectric edge-searching device, during processing work, owing to each workpiece to be processed clamping position is different, cause adding machining benchmark in man-hour position different, all need to determine the machining benchmark of this processing work with photoelectric edge-searching device before processing every time, the self centering function of workpiece can not be realized, workpiece centre and processing work platform center cannot be coincide automatically, troublesome poeration, leading time is longer, greatly reduce the working (machining) efficiency of drilling machine.
Summary of the invention
Therefore, for above-mentioned problem, the present invention proposes a kind of easy to operate, it may be achieved workpiece self-centering function, improve the drill press workpiece self-centering clamping device of working (machining) efficiency.
nullFor achieving the above object，Present invention employs techniques below scheme: drill press workpiece self-centering clamping device，Including connecting base、Workbench rotating disk、Main shaft、Parabola self-centering floral disc、A plurality of connecting rods and complex root locating detent，Described workbench rotating disk is located at, by workbench rotating mechanism is rotating, the top connecting base，Described main shaft is fixedly arranged on below the middle part of workbench rotating disk，Described parabola self-centering floral disc is by the rotating lower section being located on main shaft described workbench rotating disk of drive mechanism，Described parabola self-centering floral disc is radially evenly equipped with the arc gradually opened from inside to outside gradually slot，Described each connecting rod is hinged with form from beginning to end respectively，Define two ends respectively the first hinged end and second hinged end of each connecting rod，Described each first hinged end is articulated with on parabola self-centering floral disc respectively through the first jointed shaft and gradually can slot upper walking along each arc with the rotation of parabola self-centering floral disc，All sides that on described parabola self-centering floral disc, corresponding each arc is gradually slotted are respectively equipped with elongated hinged groove，Second hinged end of described each connecting rod is articulated with in each elongated hinged groove respectively through the second jointed shaft and can walk in each elongated hinged groove with the rotation of parabola self-centering floral disc，On described workbench rotating disk, the position of corresponding each elongated hinged groove is provided with secondary elongated hinged groove，Described each second jointed shaft stretches out secondary elongated hinged groove respectively,Described each locating detent is respectively arranged on above the second hinged end of each connecting rod，Described workbench rotating disk be connected between base and be evenly distributed rotating disk retaining mechanism respectively.
Improving further: described drive mechanism includes worm screw and floral disc drive motor, and the bottom of described parabola self-centering floral disc is installed with worm gear, described worm gear is interlocked with drive motor mutually by worm screw.
Improve further: described workbench rotating mechanism includes planet stent and connects seat, final drive worm, main transmission worm gear, a plurality of planet idle wheels, planetary ring gear, the middle part of described connection base has upwardly extended planet stent, described planet stent connects seat and is fixedly arranged on the top of planet stent, the periphery that planet stent connects the described main shaft in top of seat is rotatably located at by described main transmission worm gear, the lower outside of main transmission worm gear and final drive worm are in transmission connection, top is travelling gear, described each planet idle wheel is distributed in the periphery of travelling gear and is connected by meshing transmission with travelling gear, described planetary ring gear is located at the periphery of each planet idle wheel and is connected by meshing transmission with each planet idle wheel, described planetary ring gear is fixedly arranged on the lower section of workbench rotating disk.
Improve further: described each rotating disk retaining mechanism includes cylinder or oil cylinder respectively, withstanding tight block, tight lifting pin, the cylinder body of described cylinder or oil cylinder is fixed on connection base, the bottom of described workbench rotating disk be connected that base connects radially inside offer and hold out against groove, described tight lifting pin is located between connection base and workbench rotating disk, its one end is stretched into and is held out against in groove, what be positioned at tight lifting pin on described connection base is connected with the length location bar more than tight lifting pin, described withstanding tight block is hinged with location bar, the piston rod of described cylinder or oil cylinder and the lower inside of withstanding tight block are in transmission connection.
Improve further: between described workbench rotating disk and the top being connected base, be evenly equipped with rotation steel ball.
Improve further: between described planet stent connection seat and main shaft, be provided with bearing.
By adopting preceding solution, the invention has the beneficial effects as follows: when needing clamping or open workpiece, drive mechanism drives parabola self-centering floral disc to rotate, parabola self-centering floral disc can drive the first hinged end arcuately gradually upper walking of fluting (each connecting rod synchronizes centrally or peripherally motion of gradually slotting to arc) of each connecting rod while rotating, drive the locating detent being connected with each connecting rod the second hinged end by Workpiece clamping to be added or to open simultaneously, thus workpiece centre and table core being coincide, reach self-centering function.
In sum, the present invention adopts said structure, by the center of the clamping device machining benchmark collectively as all workpiece, it is simple to operate, can clamping workpiece easily and efficiently, and make workpiece centre overlap with machining benchmark while clamping, substantially reduce the leading time, improve the working (machining) efficiency of drilling machine.
Accompanying drawing explanation
Fig. 1 is portion's TV structure schematic diagram of the embodiment of the present invention.
Fig. 2 is embodiment of the present invention top view.
Fig. 3 is the structural representation during clamping of the embodiment of the present invention each connecting rod.
Detailed description of the invention
In conjunction with the drawings and specific embodiments, the present invention is further described.
nullWith reference to Fig. 1 and Fig. 3，The open drill press workpiece self-centering clamping device of the present embodiment，Including connecting base 1、Workbench rotating disk 2、Main shaft 3、Parabola self-centering floral disc 4、A plurality of connecting rods 6 and complex root locating detent 5，Described workbench rotating disk 2 is located at, by workbench rotating mechanism is rotating, the top connecting base 1，To find the position of required processing accurately，When process component, workbench rotating disk to be locked，Described main shaft 3 is fixedly arranged on below the middle part of workbench rotating disk 2，Described parabola self-centering floral disc 4 is by the rotating lower section being located on main shaft 3 described workbench rotating disk 2 of drive mechanism，Described drive mechanism includes worm screw 61 and floral disc drive motor 63，The bottom of described parabola self-centering floral disc 4 is installed with worm gear 62,Described worm gear 62 is interlocked with drive motor 63 phase by worm screw 61，Described parabola self-centering floral disc 4 is radially evenly equipped with the arc gradually opened from inside to outside and gradually slots 41，Described each connecting rod 6 is hinged with form from beginning to end respectively，Define the two ends respectively first hinged end A and the second hinged end B of each connecting rod 6，Described each first hinged end A is articulated with on parabola self-centering floral disc 4 respectively through the first jointed shaft 51 and gradually can slot walking on 41 along each arc with the rotation of parabola self-centering floral disc 4，On described parabola self-centering floral disc 4 corresponding each arc gradually slot 41 all sides be respectively equipped with elongated hinged groove 42，Second hinged end B of described each connecting rod 6 is articulated with in each elongated hinged groove 42 respectively through the second jointed shaft 52 and can walk in each elongated hinged groove 42 with the rotation of parabola self-centering floral disc 4，On described workbench rotating disk 2, the position of corresponding each elongated hinged groove 42 is provided with secondary elongated hinged groove 13，Described each second jointed shaft 52 stretches out secondary elongated hinged groove 13 respectively,Above the second jointed shaft 52 that described each locating detent 5 is respectively arranged on workbench rotating disk 2 described each connecting rod 6，Described workbench rotating disk 2 be connected between base 1 and be evenly distributed 4 rotating disk retaining mechanisms respectively.
nullDescribed workbench rotating mechanism includes planet stent and connects seat 81、Final drive worm 82、Main transmission worm gear 83、Four planet idle wheels 84、Planetary ring gear 85、The middle part of described connection base 1 has upwardly extended planet stent 11，Described planet stent connects seat 81 and is fixedly arranged on the top of planet stent 11，The periphery that planet stent connects the described main shaft 3 in top of seat 81 is rotatably located at by described main transmission worm gear 83，The lower outside of main transmission worm gear 83 and final drive worm 82 are in transmission connection，Top is travelling gear 831，Described each planet idle wheel 84 is distributed in the periphery of travelling gear 831 and is connected by meshing transmission with travelling gear 831，Described planetary ring gear 85 is located at the periphery of each planet idle wheel 84 and is connected by meshing transmission with each planet idle wheel 84，Described planetary ring gear 85 is fixedly arranged on the lower section of workbench rotating disk 2 by bolt.
nullDescribed each rotating disk retaining mechanism includes cylinder 91 respectively、Withstanding tight block 92、Tight lifting pin 93，The cylinder body of described cylinder 91 is fixed on connection base 1，The bottom of described workbench rotating disk 2 be connected that base 1 connects radially inside offer and hold out against groove 12，Described tight lifting pin 93 is located between connection base 1 and workbench rotating disk 2，Its one end is stretched into and is held out against in groove 12，What be positioned at tight lifting pin 93 on described connection base 1 is connected with the length location bar 94 more than tight lifting pin 93，Described withstanding tight block 92 is hinged with location bar 94 by swivel pin，The lower inside of the piston rod of described cylinder and withstanding tight block 92 is in transmission connection，Behind workpiece location，During drilling machine drill bit processing work，The piston rod of cylinder stretches out thus promoting connected withstanding tight block to compress tight lifting pin，Each tight lifting pin is held out against in holding out against on groove 12，Thus locking workbench rotating disk，When preventing from processing part, its rotation affects machining accuracy.
It is provided with bearing 10 between described planet stent connection seat 81 and main shaft 3.
When needing clamping or open workpiece, power source drives parabola self-centering floral disc to rotate by drive mechanism, parabola self-centering floral disc drives each connecting rod to synchronize centrally or peripherally to do walking motion to what arc was gradually slotted when rotating, drive the claw clamping being connected with each connecting rod simultaneously or open, workpiece centre and table core are coincide, reach the function of centering, adopt said structure, by the center of the self-centering clamping device machining benchmark collectively as all workpiece, it is simple to operate, can be convenient, clamping workpiece efficiently, and make workpiece centre overlap with machining benchmark while clamping, substantially reduce the leading time, improve the working (machining) efficiency of drilling machine.
Directly can also be substituted by oil cylinder or toggle based on cylinder described in preceding solution, as long as described arc is gradually slotted just can realize the purpose of the present invention for two or more.
Although specifically showing in conjunction with preferred embodiment and describing the present invention; but those skilled in the art should be understood that; in the spirit and scope without departing from appended claims invention defined; the present invention can be made a variety of changes in the form and details, be protection scope of the present invention.
Claims (6)
- null1. drill press workpiece self-centering clamping device，It is characterized in that: include connecting base、Workbench rotating disk、Main shaft、Parabola self-centering floral disc、A plurality of connecting rods and complex root locating detent，Described workbench rotating disk is located at, by workbench rotating mechanism is rotating, the top connecting base，Described main shaft is fixedly arranged on below the middle part of workbench rotating disk，Described parabola self-centering floral disc is by the rotating lower section being located on main shaft described workbench rotating disk of drive mechanism，Described parabola self-centering floral disc is radially evenly equipped with the arc gradually opened from inside to outside gradually slot，Described each connecting rod is hinged with form from beginning to end respectively，Define two ends respectively the first hinged end and second hinged end of each connecting rod，Described each first hinged end is articulated with on parabola self-centering floral disc respectively through the first jointed shaft and gradually can slot upper walking along each arc with the rotation of parabola self-centering floral disc，All sides that on described parabola self-centering floral disc, corresponding each arc is gradually slotted are respectively equipped with elongated hinged groove，Second hinged end of described each connecting rod is articulated with in each elongated hinged groove respectively through the second jointed shaft and can walk in each elongated hinged groove with the rotation of parabola self-centering floral disc，On described workbench rotating disk, the position of corresponding each elongated hinged groove is provided with secondary elongated hinged groove，Described each second jointed shaft stretches out secondary elongated hinged groove respectively,Described each locating detent is respectively arranged on above the second hinged end of each connecting rod，Described workbench rotating disk be connected between base and be evenly distributed rotating disk retaining mechanism respectively.
- 2. drill press workpiece self-centering clamping device according to claim 1, it is characterized in that: described drive mechanism includes worm screw and floral disc drive motor, the bottom of described parabola self-centering floral disc is installed with worm gear, and described worm gear is interlocked with drive motor mutually by worm screw.
- 3. drill press workpiece self-centering clamping device according to claim 1, it is characterized in that: described workbench rotating mechanism includes planet stent and connects seat, final drive worm, main transmission worm gear, a plurality of planet idle wheels, planetary ring gear, the middle part of described connection base has upwardly extended planet stent, described planet stent connects seat and is fixedly arranged on the top of planet stent, the periphery that planet stent connects the described main shaft in top of seat is rotatably located at by described main transmission worm gear, the lower outside of main transmission worm gear and final drive worm are in transmission connection, top is travelling gear, described each planet idle wheel is distributed in the periphery of travelling gear and is connected by meshing transmission with travelling gear, described planetary ring gear is located at the periphery of each planet idle wheel and is connected by meshing transmission with each planet idle wheel, described planetary ring gear is fixedly arranged on the lower section of workbench rotating disk.
- 4. drill press workpiece self-centering clamping device according to claim 3, it is characterised in that: it is provided with bearing between described planet stent connection seat and main shaft.
- 5. drill press workpiece self-centering clamping device according to claim 1, it is characterized in that: described each rotating disk retaining mechanism includes cylinder or oil cylinder respectively, withstanding tight block, tight lifting pin, the cylinder body of described cylinder or oil cylinder is fixed on connection base, the bottom of described workbench rotating disk be connected that base connects radially inside offer and hold out against groove, described tight lifting pin is located between connection base and workbench rotating disk, its one end is stretched into and is held out against in groove, what be positioned at tight lifting pin on described connection base is connected with the length location bar more than tight lifting pin, described withstanding tight block is hinged with location bar, the piston rod of described cylinder or oil cylinder and the lower inside of withstanding tight block are in transmission connection.
- 6. the drill press workpiece self-centering clamping device according to claim 1 to 5 any claim, it is characterised in that: it is evenly equipped with rotation steel ball between described workbench rotating disk and the top being connected base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410082655.8A CN103801959B (en) | 2014-03-07 | 2014-03-07 | Drill press workpiece self-centering clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410082655.8A CN103801959B (en) | 2014-03-07 | 2014-03-07 | Drill press workpiece self-centering clamping device |
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| Publication Number | Publication Date |
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| CN103801959A CN103801959A (en) | 2014-05-21 |
| CN103801959B true CN103801959B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410082655.8A Active CN103801959B (en) | 2014-03-07 | 2014-03-07 | Drill press workpiece self-centering clamping device |
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| CN103801959A (en) | 2014-05-21 |
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Denomination of invention: Self-centering clamping device of drill press workpiece Effective date of registration: 20180112 Granted publication date: 20160706 Pledgee: Nanan branch of Xingye Bank, Limited by Share Ltd. Pledgor: QUANZHOU HUHANG VALVE MANUFACTURING Co.,Ltd. Registration number: 2018350000005 |
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Effective date of registration: 20230818 Address after: No.11, Meiyu Road, Meiyu valve garden, Luncang, Nan'an City, Quanzhou City, Fujian Province, 362300 Patentee after: HUHANG TECHNOLOGY GROUP Co.,Ltd. Address before: 362300 Luncang Meiyu valve garden, Nan'an City, Quanzhou City, Fujian Province Patentee before: QUANZHOU HUHANG VALVE MANUFACTURING Co.,Ltd. |