CN104227368A - Pneumatic clamping springing machine - Google Patents
Pneumatic clamping springing machine Download PDFInfo
- Publication number
- CN104227368A CN104227368A CN201410453601.8A CN201410453601A CN104227368A CN 104227368 A CN104227368 A CN 104227368A CN 201410453601 A CN201410453601 A CN 201410453601A CN 104227368 A CN104227368 A CN 104227368A
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- Prior art keywords
- spring
- cylinder
- spring clip
- hole
- gripper shoe
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a pneumatic clamping springing machine which comprises a bracket, a workbench, a mounting plate, a clamping spring base, a pneumatic spring pushing component and a spring clamp fixing component, wherein the workbench is fixedly arranged on the bracket; the mounting plate is fixedly arranged on the workbench; the clamping spring base 4 is fixed on the mounting plate; a groove is arranged in the clamping spring base; the groove is arranged as a triangular groove; a vertex angle is aligned with the outer side face of the clamping spring base; a discharging part is arranged at the vertex angle; a discharging port is arranged on the outer end face of the discharging part; the discharging port is communicated with the groove; a through hole is arranged in the inner side wall of the groove; the pneumatic spring pushing component is arranged on the inner side of the through hole; the pneumatic spring pushing component is used for outward pushing a spring to the discharging part through the through hole; the spring is pushed out from the discharging port; the spring clamp fixing component is arranged on the outer side of the discharging part; a spring clamp is fixed by the spring clamp fixing component. The pneumatic clamping springing machine has a simple structure, convenience and quickness in operation, high production efficiency, high quality of products and high production safety.
Description
Technical field
The present invention relates to spring loaded equipment, refer in particular to a kind of pneumatic clamps bullet machine.
Background technology
Torsionspring is the one that in all spring classifications, design principle is comparatively complicated, each circle of torsion spring or closely around or separately around, can eligibility torque load (at a right angle with axle of spring).The end of spring can be coiled into hook-shaped or straight reverse arm.Spring clip is the instrument be widely used in a kind of daily productive life, spring clip comprises two panels clamp, connected by torsion spring between two clamps, the middle spiral of torsion spring is bent to form cylindrical shape, and the two ends of torsion spring are straight line, respectively to extension, the two ends of torsion spring are stuck on the two panels clamp of spring clip, compress the end of two panels clamp during use, thus compression torsion spring, the head end of clamp is opened clamp to unclamp clamp after insert body, clamp keeps clamped condition under the elastic force effect of torsion spring.
Though spring clip volume is little, but due to the irregular size of torsion spring, cause by when producing torsion spring is arranged on spring clip two clamps between difficulty large, existing production technology is generally by manual operations, torsion spring is pressed in two clamps of spring clip, so that fixing, this mode production efficiency is low, produces the spring clip quality obtained and differs, be difficult to carry out unified production testing, and easily occur when filling torsion spring that torsion spring flicks, and easily injures operator, production security is low.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, and provide a kind of structure simple, convenient to operation, production efficiency is high, good product quality, the pneumatic clamps bullet machine that production security is high.
The technical scheme that the present invention takes is as follows: a kind of pneumatic clamps bullet machine, and comprise support, workbench, installing plate, folder spring cup body, pneumaticly push away spring assembly and spring clip fixation kit, wherein, above-mentioned workbench is fixedly installed on support; Above-mentioned installing plate is fixing on the table, and folder spring cup body 4 is fixing on a mounting board; Above-mentioned folder spring cup body has cell body, and this cell body is triangle cell body, and an one drift angle aims at the lateral surface of folder spring cup body, and this drift angle place is provided with outlet, and the outer face of outlet has discharging opening, and this discharging opening is communicated with cell body; The madial wall of cell body has through hole, and the inner side of this through hole is provided with and pneumaticly pushes away spring assembly, pneumatic push away spring assembly through through hole by spring to being extrapolated to outlet place, release through discharging opening; The outside of outlet is provided with spring clip fixation kit, and spring clip is fixed by spring clip fixation kit, and the spring of release enters in spring clip, is fixedly clamped by spring clip.
Preferably, described pneumatic clamps spring assembly comprises push rod, cylinder and cylinder seat, and wherein, said cylinder seat is arranged on the inner side of folder spring cup body; Said cylinder is fixed in cylinder seat, and push rod is connected to the outside of cylinder, and cylinder drives push rod to move back and forth to promote spring.
Preferably, the middle part of described cylinder seat is provided with cylinder groove, and cylinder embeds in this cylinder groove, and the outer end of cylinder seat is provided with connecting plate, and cylinder stretches out through this connecting plate, and connecting plate is removably fixed on cylinder seat, so that by spacing for cylinder fixing.
Preferably, described cylinder extends out to the through hole of folder spring cup body, and fixes spacing by fixed head 8 and folder spring cup body; Above-mentioned push rod is arranged on the outer end of cylinder, and stretches out, and stretches in cell body through through hole, and cylinder drives push rod to move back and forth to push in discharging opening by spring; The top of said cylinder is provided with air inlet seat and air outlet base, and air inlet seat and air outlet base all connect the feeder of peripheral hardware, to control cylinder.
Preferably, described spring clip fixation kit comprises the first gripper shoe, side plate and baffle plate, and wherein above-mentioned first gripper shoe is fixedly installed on the lateral wall of folder spring cup body 4, and is positioned at the bottom of discharging opening; Above-mentioned side plate comprises two pieces, is separately positioned on the both sides of the first gripper shoe, and the gap between biside plate forms spring clip shifting chute; First gripper shoe has through hole, and this through hole is positioned at above-mentioned spring clip shifting chute, and above-mentioned baffle plate upwards extends through this through hole, spring clip shifting chute is separated, blocks spring clip, and the power that provides support is to spring clip, when spring is pushed spring clip by anti-throw-out lever, occur sliding.
Preferably, the bottom of the first described gripper shoe is provided with the second gripper shoe, and the second gripper shoe is fixed on the lateral wall of workbench, and the second gripper shoe is provided with barrier driving cylinder.
Preferably, described barrier driving cylinder is fixedly installed on cylinder fixed head, and cylinder fixed head is fixedly installed in the second gripper shoe; The lower end of above-mentioned baffle plate is connected on barrier driving cylinder, and barrier driving cylinder drives baffle plate to move up and down, to stop spring clip, and decontrols the spring clip after installing spring.
Preferably, described installing plate is provided with inductor, and the spring of inductor induction discharging opening, moves up and down to control baffle plate.
Beneficial effect of the present invention is:
The present invention be directed to a kind of improvement opportunity scheme of prior art, the present invention enters in spring clip by design is a kind of by cylinder-pushed spring, and be fixed in spring clip, complete the loading automation of spring, the present invention devises a kind of folder spring cup body, leg-of-mutton cell body is had in the middle part of this folder spring cup body, a drift angle of cell body is arranged on the lateral wall place of folder spring cup body, one side of the cell body that this drift angle is corresponding is parallel with the lateral surface of folder spring cup body, this drift angle place is provided with outlet, outlet has discharging opening, discharging opening runs through the lateral surface of folder spring cup body and is communicated with cell body, the medial surface of cell body is provided with through hole, is provided with push rod in this through hole, and the inner of push rod is connected on cylinder.During practical operation, torsion spring is put into cell body, push rod outwards moves under cylinder drives, push the torsion spring in cell body to discharging opening, now push rod pushes down the spiral circle cylindrical shell in the middle of torsion spring, and the straight line body of torsion spring both sides is then adjacent to the two side of cell body, and gradually by push rod press-in discharging opening; Inductor sends a signal to outside control panel after sensing torsion spring, control panel controls barrier driving cylinder, barrier driving cylinder drives baffle plate to move upward, extend out in spring clip shifting chute, the outer end of the spring clip in spring clip shifting chute is propped up, torsion spring is pushed in spring clip always completes installation by push rod, now provides support power by baffle plate; Torsion spring installation backboard drives cylinder to drive baffle plate to move downward, and is released by the spring clip installing torsion spring, so that the torsion spring carrying out next spring clip is installed; Circulation like this, the automation achieving torsion spring is installed, and simple to operate, operating efficiency is high, good product quality, and occurs that situation about flicking greatly reduces when torsion spring is installed, and improves the security of operation.
Accompanying drawing explanation
Fig. 1 is one of perspective view of the present invention.
Fig. 2 is perspective view two of the present invention.
Fig. 3 is front view of the present invention.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the side view of Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figures 1 to 5, the technical scheme that the present invention takes is as follows: a kind of pneumatic clamps bullet machine, comprise support 1, workbench 2, installing plate 3, folder spring cup body 4, pneumaticly push away spring assembly and spring clip fixation kit, wherein, above-mentioned workbench 2 is fixedly installed on support 1; Above-mentioned installing plate 3 is fixed on workbench 2, and folder spring cup body 4 is fixed on installing plate 3; Above-mentioned folder spring cup body 4 has cell body 5, and this cell body 5 is triangle cell body, and an one drift angle aims at the lateral surface of folder spring cup body 4, and this drift angle place is provided with outlet 14, the outer face of outlet 14 has discharging opening 15, and this discharging opening 15 is communicated with cell body 5; The madial wall of cell body 5 has through hole 6, the inner side of this through hole 6 is provided with and pneumaticly pushes away spring assembly, pneumatic push away spring assembly through through hole 6 by spring to being extrapolated to outlet 14 place, release through discharging opening 15; The outside of outlet 14 is provided with spring clip fixation kit, and spring clip is fixed by spring clip fixation kit, and the spring of release enters in spring clip, is fixedly clamped by spring clip.
Pneumatic clamps spring assembly comprises push rod 7, cylinder 10 and cylinder seat 11, and wherein, said cylinder seat 11 is arranged on the inner side of folder spring cup body 4; Said cylinder 10 is fixed in cylinder seat 11, and push rod 7 is connected to the outside of cylinder 10, and cylinder 10 drives push rod 7 to move back and forth to promote spring.
The middle part of cylinder seat 11 is provided with cylinder groove, and cylinder 10 embeds in this cylinder groove, and the outer end of cylinder seat 11 is provided with connecting plate 9, and cylinder 10 stretches out through this connecting plate 9, and connecting plate 9 is removably fixed on cylinder seat 11, so that by spacing for cylinder 10 fixing.
Cylinder 10 extends out to through hole 6 place of folder spring cup body 4, and fixes spacing by fixed head 8 and folder spring cup body 4; Above-mentioned push rod 7 is arranged on the outer end of cylinder 10, and stretches out, and stretches in cell body 5 through through hole 6, and cylinder 10 drives push rod 7 to move back and forth to be pushed by spring in discharging opening 15; The top of said cylinder 10 is provided with air inlet seat 12 and air outlet base 13, and air inlet seat 12 and air outlet base 13 all connect the feeder of peripheral hardware, works to control cylinder 10.
Spring clip fixation kit comprises the first gripper shoe 16, side plate 17 and baffle plate 18, and wherein above-mentioned first gripper shoe 16 is fixedly installed on the lateral wall of folder spring cup body 4, and is positioned at the bottom of discharging opening 15; Above-mentioned side plate 17 comprises two pieces, is separately positioned on the both sides of the first gripper shoe 16, and the gap between biside plate 17 forms spring clip shifting chute; First gripper shoe 16 has through hole, and this through hole is positioned at above-mentioned spring clip shifting chute, and above-mentioned baffle plate 18 upwards extends through this through hole, spring clip shifting chute is separated, blocks spring clip, and the power that provides support is to spring clip, when spring is pushed spring clip by anti-throw-out lever 7, occur sliding.
The bottom of the first gripper shoe 16 is provided with the second gripper shoe 21, second gripper shoe 21 and is fixed on the lateral wall of workbench 2, and the second gripper shoe 21 is provided with barrier driving cylinder 19.
Barrier driving cylinder 19 is fixedly installed on cylinder fixed head 20, and cylinder fixed head 20 is fixedly installed in the second gripper shoe 21; The lower end of above-mentioned baffle plate 18 is connected on barrier driving cylinder 19, and barrier driving cylinder 19 drives baffle plate 18 to move up and down, to stop spring clip, and decontrols the spring clip after installing spring.
Installing plate 3 is provided with inductor 22, and inductor 22 responds to the spring of discharging opening 15, moves up and down to control baffle plate 18.
Further, the present invention enters in spring clip by design is a kind of by cylinder-pushed spring, and be fixed in spring clip, complete the loading automation of spring, the present invention devises a kind of folder spring cup body, leg-of-mutton cell body is had in the middle part of this folder spring cup body, a drift angle of cell body is arranged on the lateral wall place of folder spring cup body, one side of the cell body that this drift angle is corresponding is parallel with the lateral surface of folder spring cup body, this drift angle place is provided with outlet, outlet has discharging opening, and discharging opening runs through the lateral surface of folder spring cup body and is communicated with cell body; The medial surface of cell body is provided with through hole, is provided with push rod in this through hole, and the inner of push rod is connected on cylinder.During practical operation, torsion spring is put into cell body, push rod outwards moves under cylinder drives, push the torsion spring in cell body to discharging opening, now push rod pushes down the spiral circle cylindrical shell in the middle of torsion spring, and the straight line body of torsion spring both sides is then adjacent to the two side of cell body, and gradually by push rod press-in discharging opening; Inductor sends a signal to outside control panel after sensing torsion spring, control panel controls barrier driving cylinder, barrier driving cylinder drives baffle plate to move upward, extend out in spring clip shifting chute, the outer end of the spring clip in spring clip shifting chute is propped up, torsion spring is pushed in spring clip always completes installation by push rod, now provides support power by baffle plate; Torsion spring installation backboard drives cylinder to drive baffle plate to move downward, and is released by the spring clip installing torsion spring, so that the torsion spring carrying out next spring clip is installed; Circulation like this, the automation achieving torsion spring is installed, and simple to operate, operating efficiency is high, good product quality, and occurs that situation about flicking greatly reduces when torsion spring is installed, and improves the security of operation.
Embodiments of the invention just introduce its detailed description of the invention, do not lie in and limit its protection domain.The technical staff of the industry can make some amendment under the inspiration of the present embodiment, therefore all equivalences done according to the scope of the claims of the present invention change or modify, and all belong within the scope of Patent right requirement of the present invention.
Claims (8)
1. a pneumatic clamps bullet machine, it is characterized in that: comprise support (1), workbench (2), installing plate (3), folder spring cup body (4), pneumaticly push away spring assembly and spring clip fixation kit, wherein, above-mentioned workbench (2) is fixedly installed on support (1); Above-mentioned installing plate (3) is fixed on workbench (2), and folder spring cup body (4) is fixed on installing plate (3); Above-mentioned folder spring cup body (4) has cell body (5), this cell body (5) is triangle cell body, an one drift angle aims at the lateral surface of folder spring cup body (4), this drift angle place is provided with outlet (14), the outer face of outlet (14) has discharging opening (15), this discharging opening (15) is communicated with cell body (5); The madial wall of cell body (5) has through hole (6), the inner side of this through hole (6) is provided with and pneumaticly pushes away spring assembly, pneumatic push away spring assembly through through hole (6) by spring to being extrapolated to outlet (14) place, release through discharging opening (15); The outside of outlet (14) is provided with spring clip fixation kit, and spring clip is fixed by spring clip fixation kit, and the spring of release enters in spring clip, is fixedly clamped by spring clip.
2. a kind of pneumatic clamps bullet machine according to claim 1, is characterized in that: described pneumatic clamps spring assembly comprises push rod (7), cylinder (10) and cylinder seat (11), and wherein, said cylinder seat (11) is arranged on the inner side of folder spring cup body (4); Said cylinder (10) is fixed in cylinder seat (11), and push rod (7) is connected to the outside of cylinder (10), and cylinder (10) drives push rod (7) to move back and forth to promote spring.
3. a kind of pneumatic clamps bullet machine according to claim 2, it is characterized in that: the middle part of described cylinder seat (11) is provided with cylinder groove, cylinder (10) embeds in this cylinder groove, the outer end of cylinder seat (11) is provided with connecting plate (9), cylinder (10) stretches out through this connecting plate (9), connecting plate (9) is removably fixed on cylinder seat (11), so that by spacing for cylinder (10) fixing.
4. a kind of pneumatic clamps bullet machine according to claim 3, is characterized in that: described cylinder (10) extends out to through hole (6) place of folder spring cup body (4), and fixing spacing by fixed head (8) and folder spring cup body (4); Above-mentioned push rod (7) is arranged on the outer end of cylinder (10), and stretches out, and stretches in cell body (5) through through hole (6), and cylinder (10) drives push rod (7) to move back and forth to be pushed by spring in discharging opening (15); The top of said cylinder (10) is provided with air inlet seat (12) and air outlet base (13), and air inlet seat (12) and air outlet base (13) all connect the feeder of peripheral hardware, to control cylinder (10) work.
5. a kind of pneumatic clamps bullet machine according to claim 4, it is characterized in that: described spring clip fixation kit comprises the first gripper shoe (16), side plate (17) and baffle plate (18), wherein above-mentioned first gripper shoe (16) is fixedly installed on the lateral wall of folder spring cup body (4), and is positioned at the bottom of discharging opening (15); Above-mentioned side plate (17) comprises two pieces, is separately positioned on the both sides of the first gripper shoe (16), and the gap between biside plate (17) forms spring clip shifting chute; (16) have through hole to first gripper shoe, this through hole is positioned at above-mentioned spring clip shifting chute, above-mentioned baffle plate (18) upwards extends through this through hole, spring clip shifting chute is separated, block spring clip, and the power that provides support is to spring clip, when spring is pushed spring clip by anti-throw-out lever (7), occur sliding.
6. a kind of pneumatic clamps bullet machine according to claim 5, it is characterized in that: the bottom of described the first gripper shoe (16) is provided with the second gripper shoe (21), second gripper shoe (21) is fixed on the lateral wall of workbench (2), and the second gripper shoe (21) is provided with barrier driving cylinder (19).
7. a kind of pneumatic clamps bullet machine according to claim 6, it is characterized in that: described barrier driving cylinder (19) is fixedly installed on cylinder fixed head (20), cylinder fixed head (20) is fixedly installed in the second gripper shoe (21); The lower end of above-mentioned baffle plate (18) is connected on barrier driving cylinder (19), and barrier driving cylinder (19) drives baffle plate (18) to move up and down, to stop spring clip, and decontrols the spring clip after installing spring.
8. a kind of pneumatic clamps bullet machine according to any one of claim 1-7, is characterized in that: described installing plate (3) is provided with inductor (22), and the spring of inductor (22) induction discharging opening (15), moves up and down to control baffle plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453601.8A CN104227368B (en) | 2014-09-05 | 2014-09-05 | A kind of pneumatic clamps bullet machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453601.8A CN104227368B (en) | 2014-09-05 | 2014-09-05 | A kind of pneumatic clamps bullet machine |
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| Publication Number | Publication Date |
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| CN104227368A true CN104227368A (en) | 2014-12-24 |
| CN104227368B CN104227368B (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410453601.8A Active CN104227368B (en) | 2014-09-05 | 2014-09-05 | A kind of pneumatic clamps bullet machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN104227368B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239146A (en) * | 2016-09-19 | 2016-12-21 | 瑞安市恒晟自动化设备有限公司 | Torsion spring clip kludge |
| CN109317966A (en) * | 2018-11-27 | 2019-02-12 | 三威塑胶制品(珠海)有限公司 | Spring clip kludge and its spring clip installation method, spring clip |
| CN109866007A (en) * | 2019-03-29 | 2019-06-11 | 浙江宏日自动化科技有限公司 | A kind of clip torsional spring installing mechanism |
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| JPH1015747A (en) * | 1996-06-28 | 1998-01-20 | Honda Motor Co Ltd | Method and device for mounting spring seat |
| CN101200031A (en) * | 2007-11-06 | 2008-06-18 | 上海龙鲁自动化科技有限公司 | Coat clip automatic assembly device |
| CN201769175U (en) * | 2010-08-26 | 2011-03-23 | 英杰精密模塑股份有限公司 | Automatic spring clip mounting device |
| CN103223591A (en) * | 2013-03-22 | 2013-07-31 | 应斌伟 | Automatic trousers clip assembling machine |
| CN103273450A (en) * | 2013-05-16 | 2013-09-04 | 浙江工业大学 | Clamping device of clamp body of long-tail clamp automatic assembling machine |
| CN203317020U (en) * | 2013-06-09 | 2013-12-04 | 宁波奥亿达自动化有限公司 | Clamping piece assembling mechanism of clamp assembly machine |
| CN204053394U (en) * | 2014-09-05 | 2014-12-31 | 浙江剑麟金属制品有限公司 | A kind of pneumatic clamps bullet machine |
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2014
- 2014-09-05 CN CN201410453601.8A patent/CN104227368B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1015747A (en) * | 1996-06-28 | 1998-01-20 | Honda Motor Co Ltd | Method and device for mounting spring seat |
| CN101200031A (en) * | 2007-11-06 | 2008-06-18 | 上海龙鲁自动化科技有限公司 | Coat clip automatic assembly device |
| CN201769175U (en) * | 2010-08-26 | 2011-03-23 | 英杰精密模塑股份有限公司 | Automatic spring clip mounting device |
| CN103223591A (en) * | 2013-03-22 | 2013-07-31 | 应斌伟 | Automatic trousers clip assembling machine |
| CN103273450A (en) * | 2013-05-16 | 2013-09-04 | 浙江工业大学 | Clamping device of clamp body of long-tail clamp automatic assembling machine |
| CN203317020U (en) * | 2013-06-09 | 2013-12-04 | 宁波奥亿达自动化有限公司 | Clamping piece assembling mechanism of clamp assembly machine |
| CN204053394U (en) * | 2014-09-05 | 2014-12-31 | 浙江剑麟金属制品有限公司 | A kind of pneumatic clamps bullet machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239146A (en) * | 2016-09-19 | 2016-12-21 | 瑞安市恒晟自动化设备有限公司 | Torsion spring clip kludge |
| CN109317966A (en) * | 2018-11-27 | 2019-02-12 | 三威塑胶制品(珠海)有限公司 | Spring clip kludge and its spring clip installation method, spring clip |
| CN109866007A (en) * | 2019-03-29 | 2019-06-11 | 浙江宏日自动化科技有限公司 | A kind of clip torsional spring installing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104227368B (en) | 2016-11-16 |
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Effective date of registration: 20201223 Address after: No.7 Taoxi Road, Taocheng Town, Yongchun County, Quanzhou City, Fujian Province 362600 Patentee after: Quanzhou Hongfa Enterprise Management Co.,Ltd. Address before: 313000 Industrial Zone, Deqing County, Huzhou, Zhejiang Patentee before: ZHEJIANG IRON FORCE METAL PRODUCTS Co.,Ltd. |
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Effective date of registration: 20210107 Address after: Liu'an Development Zone, Yongchun County, Quanzhou City, Fujian Province (east side of Taoxi bridge) Patentee after: Yongchun County Product Quality Inspection Institute Fujian fragrance product quality inspection center, national incense burning product quality supervision and Inspection Center (Fujian) Address before: No.7 Taoxi Road, Taocheng Town, Yongchun County, Quanzhou City, Fujian Province 362600 Patentee before: Quanzhou Hongfa Enterprise Management Co.,Ltd. |
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