CN104690600A - Numerically-controlled machine tool adopting improved structure - Google Patents
Numerically-controlled machine tool adopting improved structure Download PDFInfo
- Publication number
- CN104690600A CN104690600A CN201510037891.2A CN201510037891A CN104690600A CN 104690600 A CN104690600 A CN 104690600A CN 201510037891 A CN201510037891 A CN 201510037891A CN 104690600 A CN104690600 A CN 104690600A
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- China
- Prior art keywords
- hole
- machine tool
- sliding door
- fixed bar
- control machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 239000011521 glass Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 238000010926 purge Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
- B23Q11/0875—Wipers for clearing foreign matter from slideways or slidable coverings
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention provides a numerically-controlled machine tool adopting an improved structure, belongs to the technical field of machinery, and solves technical problems that the labor intensity of operators of numerically-controlled machine tools adopting improved structures are high and the like. The numerically-controlled machine tool adopting the improved structure comprises a tool body, a fixed rod, a spring seat and a tension spring, wherein a protective cover is arranged on the tool body, a sliding door is arranged on the protective cover, and the sliding door is provided with a glass window; two slide rails are arranged on the inner surface of the sliding door; slide blocks are glidingly connected onto the slide rails; two ends of the fixed rod are connected with the slide blocks on the two slide rails respectively, and a cleaning brush is detachably arranged on the fixed rod; the spring seat is fixed on the sliding door and located on the left side of the glass window, a guide rod is fixed on the spring seat and sleeved with the tension spring, two ends of the tension spring are fixedly connected with the spring seat and the slide blocks respectively, and a driving source is arranged on the outer surface of the sliding door. With the adoption of the numerically-controlled machine tool adopting the improved structure, the labor intensity of the operators of the machine tool can be reduced.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of structure improved Digit Control Machine Tool.
Background technology
Digit Control Machine Tool is a kind of automated machine tool that program control system is housed.This control system can logically process has control coding or other symbolic instruction regulated procedures, and by its decoding, by the numeral of encode, inputs numerical control device by information carrier.Send various control signal through calculation process by numerical control device, control the action of lathe, shape and size by drawing, automatically process part.Digit Control Machine Tool solves the part processing problems of complexity, precision, small lot, multi items preferably, is a kind of flexibility, dynamical automated machine tool, represents the developing direction of modern machine control technology, is a kind of typical electromechanical integrated product.
Some Digit Control Machine Tools are hurting people to prevent from adding iron filings ejection in man-hour, a protective cover with work openings can be installed additional on Digit Control Machine Tool, the work openings place of protective cover is provided with the lateral sliding door slided toward both sides, lateral sliding door can be provided with the windowpane that can be observed lathe inside, but Digit Control Machine Tool has been used of a specified duration or work in, windowpane can accumulate other impurity such as cooling fluid, like this just can not observe inner working condition well when work of numerical control machine, if observe inner working condition just must remove lateral sliding door, remove lateral sliding door when Digit Control Machine Tool is in running order like this and just have potential safety hazard.
In order to solve the problem, China patent CN 203853851U discloses a kind of Digit Control Machine Tool, this lathe comprises machine body, machine body is provided with the protective cover of band working hole, the relative working hole place of protective cover is provided with the cleaning device of band windowpane, cleaning device comprises purge block and two slide blocks, the upper and lower two ends of lateral sliding door opposing glass window are respectively equipped with for the chute of slide block along the movement of lateral sliding door moving direction, two slide blocks are separately positioned in two chutes, slide block is all with chute clamping and can slippage in chute, purge block to be located between two slide blocks and to be close to windowpane inner surface, handle is provided with between the other end of the relative purge block of two slide blocks, handle is provided with elastic clamping block, lathe be provided with can with the draw-in groove of fixture block phase clamping.Generally, elastic clamping block is stuck in draw-in groove, and during each mobile lateral sliding door, purge block all can carry out a comprehensive wiping to windowpane; And when adhering on windowpane inwall if any impurity when Digit Control Machine Tool is in running order, as long as fixture block is extracted from draw-in groove, purge block can be made to carry out wiping to windowpane inner surface by moving left and right handle, thus reach the object of clear view Digit Control Machine Tool inside.
But above-mentioned lathe still exists following problem: 1, above-mentioned lathe is when cleaning glass window is worn, need manual manipulation handle, operation is inconvenience comparatively, can increase the labour intensity of operator; 2, because windowpane inner surface is easy to be stained with iron filings or other impurity, in like manner purge block is also easy to be stained with above-mentioned impurity, therefore needs to regularly replace purge block, and the purge block in above-mentioned lathe changes inconvenience, adds the labour intensity of operator equally.
Summary of the invention
The present invention be directed to the problems referred to above that existing technology exists, provide a kind of structure improved Digit Control Machine Tool, technical problem to be solved by this invention is: the labour intensity how reducing operator.
Object of the present invention realizes by following technical proposal:
A kind of structure improved Digit Control Machine Tool, described structure improved Digit Control Machine Tool comprises a body, and described bed body is provided with the protective cover of band working hole, the relative working hole place of described protective cover is provided with lateral sliding door, and the middle part of described lateral sliding door is provided with windowpane; It is characterized in that, the inner surface of described lateral sliding door is provided with two slide rails be parallel to each other, and two one slide rails lay respectively at the upper and lower both sides of described windowpane; Described slide rail all slidably connects a slide block, described structure improved Digit Control Machine Tool also comprises a fixed bar, the two ends of described fixed bar are connected with the slide block on two described slide rails respectively, described fixed bar are detachably provided with the cleaning brush that at least one can recline mutually with described windowpane; Described structure improved Digit Control Machine Tool also comprises spring base and extension spring, described spring base to be fixed on described lateral sliding door and to be positioned at the left side of described windowpane, described spring base is fixed with two and guide rods of being positioned at described slide rail above parallel with described slide rail, described guide rod passes described slide block and both are slidably connected, described extension spring is sheathed on guide rod and the two ends of extension spring and is connected mutually with described spring base and slide block respectively, and the outer surface of described lateral sliding door is provided with the drive source that described fixed bar can be driven to move from left to right along slide rail length direction; Described bed body adopts alloy steel material to make, and described steel alloy is made up of the component of following percentage: C:0.44%, B:1.14%, Si:1.8%, Cr:2.6%, Mn:1.33%, Ce:0.13%, V:0.24%, Ti:0.14%, N:0.004%, P < 0.01%, S < 0.01%, surplus is Fe.
Its operation principle is as follows: the application is the improvement based on lathe disclosed in documents CN 203853851U is done, and the mounting means of protective cover and lateral sliding door all can refer to the content described in this documents, and not in this to go forth.And the innovative point of the application is, cleaning brush is detachably arranged on fixed bar, can the dismounting of brush convenient for cleaning, is convenient to periodic replacement cleaning cleaning brush, reduces the labour intensity of operator; And after being designed with drive source, fixed bar can be driven to slide from left to right, unclamp again when fixed bar slides into right endpoint place, fixed bar can reset under the elastic reaction of extension spring, from left to right, then the sliding process of turning left from the right side, makes cleaning brush clean windowpane to such fixed bar, this process is automatic, can reduce the labour intensity of operator.
In the structure improved Digit Control Machine Tool of above-mentioned one, described slide block offers installing hole, the end of described fixed bar to be inserted in described installing hole and can be mounted opposite hole and rotates; Described slide block also offers the pin-and-hole running through described installing hole hole wall, the end opens of described fixed bar has the locating hole that can align with described pin-and-hole, can the spacer pin of grafting one simultaneously in described dowel hole and pin hole.Rotate because fixed bar can be mounted opposite hole, when cleaning brush changed by needs, rotatable fixed bar makes cleaning brush towards operator, for convenience detach, after waiting replacing, then fixed bar is gone to clean station, make fixed bar opposing slider circumference fixing by spacer pin again, can continue to use.
In the structure improved Digit Control Machine Tool of above-mentioned one, as a kind of scheme, described cleaning brush comprises handle body and brush body, and the sidewall of described fixed bar offers draw-in groove, one end of described handle body is connected in described draw-in groove, and the other end of described handle body is connected mutually with described brush body.
In the structure improved Digit Control Machine Tool of above-mentioned one, alternatively, described cleaning brush comprises handle body and brush body, and the sidewall of described fixed bar offers screwed hole, one end of described handle body is threaded with described screwed hole, and the other end of described handle body is connected mutually with described brush body.
In the structure improved Digit Control Machine Tool of above-mentioned one, described lateral sliding door offers a cable-through hole, described structure improved Digit Control Machine Tool comprises the steel wire rope that passes described cable-through hole, and the two ends of described steel wire rope are connected with drive source with described fixed bar respectively.As above design, drive source design, can not by the impact of the impurity such as iron filings outside lateral sliding door.
In the structure improved Digit Control Machine Tool of above-mentioned one, as a kind of scheme, described drive source comprises the straight-line electric magnet be fixed on described lateral sliding door outer surface, and one end of described steel wire rope is connected with described straight-line electric magnet.The contraction of straight-line electric magnet, can strain or loosen steel wire rope, thus drives fixed bar slide or fixed bar is resetted under extension spring effect to the right; As other scheme, this drive source also can be cylinder, only needs cylinder to be connected with steel wire rope.
In the structure improved Digit Control Machine Tool of above-mentioned one, alternatively, described drive source comprises the rotary magnet be fixed on described lateral sliding door outer surface, and one end of described steel wire rope is connected with described rotary magnet.Rotary magnet rotates, and can strain or loosen steel wire rope, thus drives fixed bar slide or fixed bar is resetted under extension spring effect to the right.
Compared with prior art, the present invention has the following advantages:
1, cleaning brush is detachably arranged on fixed bar, can the dismounting of brush convenient for cleaning, is convenient to periodic replacement cleaning cleaning brush, reduces the labour intensity of operator;
2, after being designed with drive source, fixed bar can be driven to slide from left to right, unclamp again when fixed bar slides into right endpoint place, fixed bar can reset under the elastic reaction of extension spring, from left to right, then the sliding process of turning left from the right side, makes cleaning brush clean windowpane to such fixed bar, this process is automatic, can reduce the labour intensity of operator.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of this lateral sliding door in embodiment.
Fig. 2 is the front view of this lateral sliding door in embodiment.
In figure, 1, lateral sliding door; 2, slide rail; 3, slide block; 4, fixed bar; 5, cleaning brush; 6, spring base; 7, extension spring; 8, guide rod; 9, drive source; 10, installing hole; 11, spacer pin; 12, handle body; 13, brush body; 14, cable-through hole; 15, steel wire rope.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1 and Figure 2, this structure improved Digit Control Machine Tool comprises a body, and bed body is provided with the protective cover of band working hole, the relative working hole place of protective cover is provided with lateral sliding door 1, and the middle part of lateral sliding door 1 is provided with windowpane; The inner surface of lateral sliding door 1 is provided with the upper and lower both sides that two slide rails be parallel to each other 2, two one slide rail 2 lays respectively at windowpane; Slide rail 2 all slidably connects a slide block 3, structure improved Digit Control Machine Tool also comprises a fixed bar 4, the two ends of fixed bar 4 are connected with the slide block 3 on two one slide rails 2 respectively, fixed bar 4 are detachably provided with the cleaning brush 5 that at least one can recline mutually with windowpane.Specifically, slide block 3 offers installing hole 10, the end of fixed bar 4 to be inserted in installing hole 10 and can be mounted opposite hole 10 and rotates; Slide block 3 also offers the pin-and-hole of penetrating mounting holes 10 hole wall, the end opens of fixed bar 4 has the locating hole that can align with pin-and-hole, can the spacer pin of grafting one simultaneously 11 in dowel hole and pin hole.In the present embodiment, cleaning brush 5 comprises handle body 12 and brush body 13, and the sidewall of fixed bar 4 offers draw-in groove, and one end of handle body 12 is connected in draw-in groove, and the other end of handle body 12 is connected mutually with brush body 13.As other scheme, cleaning brush 5 comprises handle body 12 and brush body 13, and the sidewall of fixed bar 4 offers screwed hole, and one end of handle body 12 is threaded with screwed hole, and the other end of handle body 12 is connected mutually with brush body 13.
As shown in Figure 1 and Figure 2, structure improved Digit Control Machine Tool also comprises spring base 6 and extension spring 7, spring base 6 to be fixed on lateral sliding door 1 and to be positioned at the left side of windowpane, spring base 6 is fixed with two and guide rods 8 of being positioned at slide rail 2 above parallel with slide rail 2, guide rod 8 passes slide block 3 and both are slidably connected, extension spring 7 is sheathed on the guide rod 8 and two ends of extension spring 7 and is connected mutually with spring base 6 and slide block 3 respectively, and the outer surface of lateral sliding door 1 is provided with the drive source 9 that fixed bar 4 can be driven to move from left to right along slide rail 2 length direction.Specifically, lateral sliding door offers a cable-through hole 14, structure improved Digit Control Machine Tool comprises the steel wire rope 15 that passes cable-through hole 14, and the two ends of steel wire rope 15 are connected with drive source 9 with fixed bar 4 respectively.In the present embodiment, drive source 9 comprises the straight-line electric magnet be fixed on lateral sliding door 1 outer surface, and one end of steel wire rope 15 is connected with straight-line electric magnet.As other scheme, drive source 9 comprises the rotary magnet be fixed on lateral sliding door 1 outer surface, and one end of steel wire rope 15 is connected with rotary magnet.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (4)
1. a structure improved Digit Control Machine Tool, described structure improved Digit Control Machine Tool comprises a body, described bed body is provided with the protective cover of band working hole, the relative working hole place of described protective cover is provided with lateral sliding door (1), and the middle part of described lateral sliding door (1) is provided with windowpane, it is characterized in that, the inner surface of described lateral sliding door (1) is provided with two slide rails be parallel to each other (2), and two one slide rails (2) lay respectively at the upper and lower both sides of described windowpane, described slide rail (2) all slidably connects a slide block (3), described structure improved Digit Control Machine Tool also comprises a fixed bar (4), the two ends of described fixed bar (4) are connected with the slide block (3) on two described slide rails (2) respectively, described fixed bar (4) are detachably provided with the cleaning brush (5) that at least one can recline mutually with described windowpane, described structure improved Digit Control Machine Tool also comprises spring base (6) and extension spring (7), described spring base (6) is fixed on described lateral sliding door (1) and goes up and the left side being positioned at described windowpane, described spring base (6) is fixed with two parallel with described slide rail (2) and be positioned at described slide rail (2) top guide rod (8), described guide rod (8) through described slide block (3) and both be slidably connected, described extension spring (7) is sheathed on guide rod (8) and the two ends of extension spring (7) and is connected mutually with described spring base (6) and slide block (3) respectively, the outer surface of described lateral sliding door (1) is provided with the drive source (9) that described fixed bar (4) can be driven to move from left to right along slide rail (2) length direction, described cleaning brush (5) comprises handle body (12) and brush body (13), the sidewall of described fixed bar (4) offers screwed hole, one end of described handle body (12) is threaded with described screwed hole, and the other end of described handle body (12) is connected mutually with described brush body (13), described lateral sliding door offers a cable-through hole (14), described structure improved Digit Control Machine Tool comprises the steel wire rope (15) that passes described cable-through hole (14), and the two ends of described steel wire rope (15) are connected with drive source (9) with described fixed bar (4) respectively, described bed body adopts alloy steel material to make, and described steel alloy is made up of the component of following percentage: C:0.44%, B:1.14%, Si:1.8%, Cr:2.6%, Mn:1.33%, Ce:0.13%, V:0.24%, Ti:0.14%, N:0.004%, P < 0.01%, S < 0.01%, surplus is Fe.
2. structure improved Digit Control Machine Tool according to claim 1, it is characterized in that, described slide block (3) offers installing hole (10), the end of described fixed bar (4) to be inserted in described installing hole (10) and can be mounted opposite hole (10) and rotates; Described slide block (3) also offers the pin-and-hole running through described installing hole (10) hole wall, the end opens of described fixed bar (4) has the locating hole that can align with described pin-and-hole, can grafting one spacer pin simultaneously (11) in described dowel hole and pin hole.
3. structure improved Digit Control Machine Tool according to claim 1, it is characterized in that, described drive source (9) comprises the straight-line electric magnet be fixed on described lateral sliding door (1) outer surface, and one end of described steel wire rope (15) is connected with described straight-line electric magnet.
4. structure improved Digit Control Machine Tool according to claim 1, it is characterized in that, described drive source (9) comprises the rotary magnet be fixed on described lateral sliding door (1) outer surface, and one end of described steel wire rope (15) is connected with described rotary magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510037891.2A CN104690600B (en) | 2015-01-26 | 2015-01-26 | A kind of structure improved Digit Control Machine Tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510037891.2A CN104690600B (en) | 2015-01-26 | 2015-01-26 | A kind of structure improved Digit Control Machine Tool |
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| Publication Number | Publication Date |
|---|---|
| CN104690600A true CN104690600A (en) | 2015-06-10 |
| CN104690600B CN104690600B (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510037891.2A Active CN104690600B (en) | 2015-01-26 | 2015-01-26 | A kind of structure improved Digit Control Machine Tool |
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| Country | Link |
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| CN (1) | CN104690600B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127835A (en) * | 2015-09-29 | 2015-12-09 | 武汉华夏星光工业产品设计有限公司 | Aluminum counter weight door for large-sized machine tool |
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| CN2875690Y (en) * | 2006-01-24 | 2007-03-07 | 大连光洋科技工程有限公司 | Inner side moving door type digital controlled machine tool external cover plate |
| US20110146708A1 (en) * | 2009-12-23 | 2011-06-23 | Trumpf Gruesch Ag | Mechanical Support Rail Cleaners for Cleaning Support Rails of Workpiece Supports in Machine Tools |
| DE102010048621A1 (en) * | 2010-10-15 | 2012-04-19 | Anton Jäger | Device for use in system for cleaning object surface of object, particularly solar system, comprises cleaning roller, which is held in rotating manner, and guide aid for facilitating rectilinear movement of cleaning roller |
| CN103170665A (en) * | 2013-03-22 | 2013-06-26 | 湖北唯思凌科装备制造有限公司 | Numerical control type screw rod milling machine |
| CN203726249U (en) * | 2013-12-12 | 2014-07-23 | 常州市信勤工具有限公司 | Scrubber of view window of machine tool |
| CN203853851U (en) * | 2014-06-05 | 2014-10-01 | 浙江特普机床制造有限公司 | Numerically-controlled machine tool |
-
2015
- 2015-01-26 CN CN201510037891.2A patent/CN104690600B/en active Active
Patent Citations (6)
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|---|---|---|---|---|
| CN2875690Y (en) * | 2006-01-24 | 2007-03-07 | 大连光洋科技工程有限公司 | Inner side moving door type digital controlled machine tool external cover plate |
| US20110146708A1 (en) * | 2009-12-23 | 2011-06-23 | Trumpf Gruesch Ag | Mechanical Support Rail Cleaners for Cleaning Support Rails of Workpiece Supports in Machine Tools |
| DE102010048621A1 (en) * | 2010-10-15 | 2012-04-19 | Anton Jäger | Device for use in system for cleaning object surface of object, particularly solar system, comprises cleaning roller, which is held in rotating manner, and guide aid for facilitating rectilinear movement of cleaning roller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105127835A (en) * | 2015-09-29 | 2015-12-09 | 武汉华夏星光工业产品设计有限公司 | Aluminum counter weight door for large-sized machine tool |
| CN105127835B (en) * | 2015-09-29 | 2018-08-21 | 华夏星光（武汉）工业设计有限公司 | A kind of aluminum counterweight door for heavy duty machine tools |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104690600B (en) | 2017-03-29 |
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Inventor after: Yang Yanming Inventor before: Sun Wei |
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Effective date of registration: 20170306 Address after: 224002 South Jiangsu Province, Yancheng City high tech Industrial Development Zone, Qinchuan No. 8 (D) Applicant after: Samsung intelligent technology Yancheng Co., Ltd. Address before: Haining city Jiaxing Yuanhua town red village of Zhejiang province 314417 City home field No. 25 Applicant before: Sun Wei |
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