CN110103099B - Automatic feed formula foundry goods polisher - Google Patents
Automatic feed formula foundry goods polisher Download PDFInfo
- Publication number
- CN110103099B CN110103099B CN201910390670.1A CN201910390670A CN110103099B CN 110103099 B CN110103099 B CN 110103099B CN 201910390670 A CN201910390670 A CN 201910390670A CN 110103099 B CN110103099 B CN 110103099B
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- Prior art keywords
- conversion
- motor
- gear
- groove
- shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
Abstract
The invention discloses an automatic feeding type casting grinding machine which comprises a rack, wherein a conversion part comprises a conversion wheel groove arranged on the end surface of the top of the rack, a conversion wheel is arranged on the conversion wheel groove in a rotating and matching mode, six support seats are symmetrically and fixedly arranged on the conversion wheel around the center of the conversion wheel, a conversion motor is started, the conversion motor drives a third gear to rotate, the third gear drives the conversion wheel to rotate, so that a clamp and a workpiece on the conversion wheel enter a working position, burrs and flashes inside the workpiece can be automatically fed when the burrs and flashes inside the workpiece are removed, the processing precision can be improved, processed scrap iron can be covered up during processing, the scrap iron cannot be emitted into the air, a plurality of processing stations are arranged, the workpiece can be simultaneously disassembled during processing, and the processing efficiency is improved.
Description
Technical Field
The invention relates to the field of machining, in particular to an automatic feeding type casting grinding machine.
Background
some metal pipe fittings processed by casting have some burrs and flashes inside and outside the pipe fittings, particularly the burrs and flashes inside the pipe fittings are very difficult to remove, and some flashes are removed by using a manual grinding head, but the processing mode has low efficiency, the precision of the pipe fittings is easily reduced by manual feeding grinding, defective products are generated, and the iron scraps generated after grinding are very easy to pollute the environment.
Disclosure of Invention
The object of the present invention is to provide an automatic feed casting sander designed to overcome the above-mentioned drawbacks of the prior art.
the automatic feeding type casting grinding machine comprises a frame, a conversion part capable of switching stations is arranged in the frame, the conversion part comprises a conversion wheel groove arranged on the top end surface of the frame, a conversion wheel is arranged on the conversion wheel groove in an upper rotating matching mode, six support seats are symmetrically and fixedly arranged on the conversion wheel around the center of the conversion wheel, clamp parts for clamping workpieces are fixedly arranged in the support seats, the conversion wheel rotates to enable the workpieces machined on the top of the conversion wheel to be sent to a working position for machining, the clamp parts comprise extrusion sleeves fixedly arranged in the support seats, chucks for clamping the workpieces are arranged in the extrusion sleeves, support sleeves are fixedly arranged on the chucks, the support sleeves are in sliding matching with the extrusion sleeves, and a first friction disc is fixedly arranged on one side end surface of each chuck, the clamp component further comprises a second friction disc arranged on the friction wheel shaft, the second friction disc and the first friction disc mutually rub to enable a chuck to drive a workpiece to be matched and processed in a rotating mode, a processing component capable of directly processing the workpiece is arranged on the right side of the clamp component, the processing component comprises a tool rest in sliding fit with the rack, a processing motor is fixedly arranged in the tool rest, the end face of an output shaft of the processing motor is fixedly connected with a motor shaft, a knife rest can be fixedly arranged in the motor shaft, a fixing plate is fixedly arranged on the end face of the left side of the tool rest, a first isolation sleeve is fixedly arranged on the end face of the left side of the fixing plate, a second isolation sleeve is arranged in the first isolation sleeve in a sliding fit mode, the first isolation sleeve and the second isolation sleeve can enable processed scrap iron to be removed when the knife rest is processed, and elastic rubber corrugated sleeves cover the outer sides of the first isolation sleeve and the second isolation, the rubber corrugated sleeve can enable the second isolation sleeve and the first isolation sleeve to be opened and reset after the second isolation sleeve and the first isolation sleeve are compressed.
according to a further technical scheme, the conversion component further comprises a gear cavity arranged on the lower side of the conversion wheel groove, a spring groove communicated with the gear cavity is formed in the bottom wall of the gear cavity, a motor slide block is installed in the spring groove in a sliding fit mode, a spring is fixedly installed between the bottom end face of the motor slide block and the bottom wall of the spring groove, and a conversion motor is fixedly installed in the motor slide block.
Further technical scheme, the conversion part still includes fixed connection and is in friction shaft on the conversion motor output shaft terminal surface, friction shaft upwards runs through conversion race bottom terminal surface, the epaxial fixed mounting first gear of friction shaft, the gear chamber with the spline shaft is installed to the normal running fit between the conversion race, be equipped with one section spline on the spline shaft, spline shaft is last spline fit installation second gear, the second gear can with first gear engagement, be equipped with on the gear chamber left side inner wall with the articulated groove that frame left side terminal surface is linked together, articulated installation poker rod in the articulated groove, the articulated fork of stirring of installation on the terminal of poker rod right side, stir the fork and promote the second gear is in slide on the spline shaft, and with the spline shaft contactless.
According to a further technical scheme, the conversion part further comprises a third gear fixedly mounted on the end face of the top of the spline shaft, inner teeth are arranged in an inner hole of the conversion wheel, and the third gear is meshed with the inner teeth on the conversion wheel.
Further technical scheme, the anchor clamps part is still including setting up the extrusion cover with the bull stick groove on the supporting seat, the first dwang of articulated installation is sheathe in to the support, articulated installation second dwang on the supporting seat top end face, the second dwang with first dwang sliding fit.
According to a further technical scheme, the machining part further comprises a guide rail groove which is formed in the end face of the top of the rack and provided with an upward opening, guide rails are symmetrically and fixedly installed on the front and back of supports on the left inner wall and the right inner wall of the guide rail groove, the cutter rest is in sliding fit with the guide rails, a feeding motor is fixedly installed in the inner wall on the left side of the guide rail groove, a screw shaft is fixedly connected to an output shaft of the feeding motor, and the screw shaft is in threaded fit with the cutter rest.
According to a further technical scheme, the processing part further comprises a limit switch fixedly mounted on the guide rail.
The invention has the beneficial effects that: the automatic feeding device can automatically feed when burrs and flashes inside a workpiece are removed, can improve the machining precision, can cover the machined scrap iron during machining, cannot be diffused in air, is provided with a plurality of machining stations, can disassemble the workpiece during machining, improves the machining efficiency, and is worthy of popularization
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic sectional view taken along line A-A in FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 5 is an enlarged schematic view of the structure at C in FIG. 1;
Fig. 6 is a schematic sectional view in the direction D-D in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
referring to fig. 1-5, an automatic feeding casting grinding machine according to an embodiment of the present invention includes a frame 10, a switching member 80 capable of switching work positions is disposed in the frame 10, the switching member 80 includes a switching wheel groove 24 disposed on a top end surface of the frame 10, a switching wheel 25 is rotatably fitted in the switching wheel groove 24, six support seats 28 are symmetrically and fixedly mounted on the switching wheel 25 around a center of the switching wheel 25, a clamp member 81 for clamping a workpiece is fixedly mounted in the support seats 28, the switching wheel 25 rotates to enable the workpiece machined on the top of the switching wheel 25 to be fed to a work position for machining, the clamp member 81 includes an extrusion sleeve 27 fixedly mounted in the support seats 28, a chuck 26 for clamping the workpiece is disposed in the extrusion sleeve 27, a support sleeve 31 is fixedly mounted on the chuck 26, the supporting sleeve 31 is in sliding fit with the extrusion sleeve 27, a first friction disc 32 is fixedly installed on one side end face of the chuck 26, the clamp part 81 further comprises a second friction disc 34 arranged on the friction wheel shaft 23, the second friction disc 34 and the first friction disc 32 rub against each other to enable the chuck 26 to drive a workpiece to be matched and processed in a rotating manner, a processing part 82 capable of directly processing the workpiece is arranged on the right side of the clamp part 81, the processing part 82 comprises a tool rest 38 in sliding fit with the frame 10, a processing motor 39 is fixedly installed in the tool rest 38, an output shaft end face of the processing motor 39 is fixedly connected with a motor shaft 40, a mill 42 can be fixedly installed in the motor shaft 40, a fixing plate 43 is fixedly installed on the left end face of the tool rest 38, a first isolation sleeve 47 is fixedly installed on the left end face of the fixing plate 43, and a second isolation sleeve 48 is installed in the first isolation sleeve 47 in, the first isolation sleeve 47 and the second isolation sleeve 48 can cover up the processed scrap iron when the mill knife 42 is processed, the elastic rubber corrugated sleeve 46 covers the outer sides of the first isolation sleeve 47 and the second isolation sleeve 48, and the rubber corrugated sleeve 46 can enable the second isolation sleeve 48 and the first isolation sleeve 47 to be separated and reset after the second isolation sleeve 48 and the first isolation sleeve 47 are compressed.
the conversion part 80 further comprises a gear cavity 15 arranged on the lower side of the conversion wheel groove 24, a spring groove 11 communicated with the gear cavity 15 is formed in the bottom wall of the gear cavity 15, a motor slide block 13 is installed in the spring groove 11 in a sliding fit mode, the end face of the bottom of the motor slide block 13 is fixedly provided with a spring 12 between the bottom walls of the spring groove 11, and a conversion motor 14 is fixedly installed in the motor slide block 13, so that the motor slide block 13 can drive the conversion motor 14 to slide up and down in the spring groove 11, and the conversion motor 14 can move up and down to provide driving force during working.
The conversion part 80 further comprises a friction wheel shaft 23 fixedly connected to the end surface of the output shaft of the conversion motor 14, the friction wheel shaft 23 penetrates through the end surface of the bottom of the conversion wheel groove 24 upwards, a first gear 22 is fixedly installed on the friction wheel shaft 23, a spline shaft 16 is installed between the gear cavity 15 and the conversion wheel groove 24 in a rotating fit manner, a section of spline is arranged on the spline shaft 16, a second gear 21 is installed on the spline shaft 16 in a spline fit manner, the second gear 21 can be meshed with the first gear 22, a hinge groove 18 communicated with the end surface of the left side of the rack 10 is formed in the inner wall of the left side of the gear cavity 15, a poke rod 19 is installed in the hinge groove 18 in a hinged manner, a poke fork 20 is installed on the tail end of the right side of the poke rod 19 in a hinged manner, the poke fork 20 pushes the second gear 21 to slide on the spline shaft, thereby, the poke rod 19 is poked up and down, and the poke rod 19 drives the poke fork 20 to make the first gear 22 and the second gear 21 meshed or disconnected, so as to realize the intermittent transmission of power.
The conversion part 80 further comprises a third gear 33 fixedly installed on the top end face of the spline shaft 16, inner teeth are arranged in an inner hole of the conversion wheel 25, the third gear 33 is meshed with the inner teeth on the conversion wheel 25, and when the third gear 33 rotates, the third gear 33 drives the conversion wheel 25 to rotate so that a clamp and a workpiece on the conversion wheel 25 enter a working position.
The clamp part 81 is still including setting up extrusion cover 27 with the bull stick groove 45 on the supporting seat 28, support the first dwang 30 of articulated installation on the cover 31, the articulated installation second dwang 29 on the supporting seat 28 top end face, second dwang 29 with first dwang 30 sliding fit, pulling second dwang 29, second dwang 29 can pull and support cover 31 or chuck 26 and slide in extrusion cover 27, and the work piece that makes on the chuck 26 presss from both sides tightly.
The processing component 82 further includes a guide rail groove 50 disposed on the top end surface of the rack 10 and having an upward opening, the guide rail groove 50 has a front and a rear inner wall brackets symmetrically and fixedly mounted with guide rails 37, the tool rest 38 is in sliding fit with the guide rails 37, the inner wall of the left side of the guide rail groove 50 is fixedly mounted with a feeding motor 35, an output shaft of the feeding motor 35 is fixedly connected with a screw shaft 36, the screw shaft 36 is in threaded fit with the tool rest 38, so that when processing is performed, the feeding motor 35 is started, and the feeding motor 35 drives the tool rest 38 to move leftward, so that the workpiece enters a processing position.
the processing component 82 further comprises a limit switch 44 fixedly mounted on the guide rail 37, when the support seat 28 triggers the limit switch 44, the feeding motor 35 rotates reversely to retract the tool rest 38, and the workpiece can be conveniently taken after the tool is retracted.
When in use: a workpiece is fed into a chuck 26, a second rotating rod 29 is rotated to enable a first rotating rod 30 to pull a support sleeve 31 and the chuck 26 to move towards the center of a circle of a conversion wheel 25, the chuck 26 is extruded by an extrusion sleeve 27, the chuck 26 clamps the workpiece, a poke rod 19 is shaken to enable a second gear 21 to be meshed with the first gear 22, the conversion motor 14 is started, the conversion motor 14 drives the first gear 22 to rotate, the second gear 21 can drive a third gear 33 to rotate, the third gear 33 drives the conversion wheel 25 to rotate to enable a clamp on the conversion wheel 25 and the workpiece to rotate for a certain angle, the workpiece enters a working position, when the clamp enters the working position, a second friction disk 34 and a first friction disk 32 are in contact with each other, the second friction disk 34 can drive the first friction disk 32 to rotate to enable the workpiece to rotate in an auxiliary mode during machining, a feeding motor 35 is started, the feeding motor 35 drives a screw shaft 36 to rotate, the screw shaft 36 drives, the processing motor 39 is started, the processing motor 39 drives the knife sharpener 42 to rotate, the workpiece is sharpened, scrap iron which can be machined and sharpened by the second isolation sleeve 48 and the first isolation sleeve 47 is isolated, the rubber corrugated sleeve 46 enables the second isolation sleeve 48 and the first isolation sleeve 47 to reset, and after the supporting seat 28 triggers the limit switch 44, the feeding motor 35 rotates reversely to enable the knife rest 38 to retreat.
the invention has the beneficial effects that: the automatic feeding device can automatically feed when burrs and flashes inside a workpiece are removed, can improve the machining precision, can cover the machined scrap iron during machining, cannot be diffused in air, is provided with a plurality of machining stations, can disassemble the workpiece during machining, improves the machining efficiency, and is worthy of popularization.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (4)
1. An automatic feeding formula foundry goods polisher, includes the frame, its characterized in that: the machine frame is internally provided with a conversion part capable of switching stations, the conversion part comprises a conversion wheel groove arranged on the end surface of the top of the machine frame, the conversion wheel is arranged on the conversion wheel groove in an upper rotating matching mode, six support seats are symmetrically and fixedly arranged on the conversion wheel around the center of the conversion wheel, a clamp part for clamping a workpiece is fixedly arranged in each support seat, the conversion wheel rotates to enable the workpiece processed on the top of the conversion wheel to be sent to a working position for processing, each clamp part comprises an extrusion sleeve fixedly arranged in each support seat, a chuck for clamping the workpiece is arranged in each extrusion sleeve, a support sleeve is fixedly arranged on each chuck, the support sleeve is in sliding fit with the extrusion sleeve, a first friction disc is fixedly arranged on one side end surface of each chuck, and the clamp part further comprises a second friction disc arranged on a friction wheel shaft, after the second friction disc and the first friction disc rub against each other, the chuck drives the workpiece to rotate and cooperate with the workpiece for processing, and a processing part capable of directly processing the workpiece is arranged on the right side of the clamp part;
The processing component comprises a tool rest which is in sliding fit with the rack, a processing motor is fixedly arranged in the tool rest, the end surface of an output shaft of the processing motor is fixedly connected with a motor shaft, a knife can be fixedly arranged in the motor shaft, a fixing plate is fixedly arranged on the end surface of the left side of the tool rest, a first isolation sleeve is fixedly arranged on the end surface of the left side of the fixing plate, a second isolation sleeve is arranged in the first isolation sleeve in a sliding fit manner, the first isolation sleeve and the second isolation sleeve can cover processed scrap iron when the knife is processed, elastic rubber corrugated sleeves cover are covered on the outer sides of the first isolation sleeve and the second isolation sleeve, and the rubber corrugated sleeves can be opened and reset after the second isolation sleeve and the first isolation sleeve are compressed;
The conversion component also comprises a gear cavity arranged on the lower side of the conversion wheel groove, a spring groove communicated with the gear cavity is arranged on the bottom wall of the gear cavity, a motor sliding block is installed in the spring groove in a sliding fit mode, a spring is fixedly installed between the bottom end face of the motor sliding block and the bottom wall of the spring groove, and a conversion motor is fixedly installed in the motor sliding block;
The conversion component further comprises a friction wheel shaft fixedly connected to the end face of the output shaft of the conversion motor, the friction wheel shaft upwards penetrates through the end face of the bottom of the conversion wheel groove, a first gear is fixedly installed on the friction wheel shaft, a spline shaft is installed between the gear cavity and the conversion wheel groove in a rotating fit mode, a section of spline is arranged on the spline shaft, a second gear is installed on the spline shaft in a spline fit mode and can be meshed with the first gear, a hinge groove communicated with the end face of the left side of the rack is formed in the inner wall of the left side of the gear cavity, a poking rod is installed in the hinge groove in a hinged mode, a poking fork is installed at the tail end of the right side of the poking rod in a hinged mode and pushes the second gear to slide on the spline shaft and is not in contact with;
The conversion part further comprises a third gear fixedly mounted on the end face of the top of the spline shaft, inner teeth are arranged in an inner hole of the conversion wheel, and the third gear is meshed with the inner teeth on the conversion wheel.
2. the automatic feed casting sander of claim 1, wherein: the anchor clamps part is still including setting up the extrusion cover with the bull stick groove on the supporting seat, the first dwang of articulated installation on the supporting seat, articulated installation second dwang on the supporting seat top end face, the second dwang with first dwang sliding fit.
3. The automatic feed casting sander of claim 1, wherein: the processing part further comprises a guide rail groove which is formed in the end face of the top of the rack and provided with an upward opening, guide rails are symmetrically and fixedly installed on the front and back of a support on the left inner wall and the right inner wall of the guide rail groove, the cutter rest is in sliding fit with the guide rails, a feeding motor is fixedly installed in the inner wall on the left side of the guide rail groove, a screw shaft is fixedly connected to an output shaft of the feeding motor, and the screw shaft is in threaded fit with the cutter rest.
4. The automatic feed casting sander of claim 3, wherein: the processing component also comprises a limit switch fixedly arranged on the guide rail.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390670.1A CN110103099B (en) | 2019-05-10 | 2019-05-10 | Automatic feed formula foundry goods polisher |
| PH12019050168A PH12019050168A1 (en) | 2019-05-10 | 2019-08-15 | An automatic feeding sander for castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390670.1A CN110103099B (en) | 2019-05-10 | 2019-05-10 | Automatic feed formula foundry goods polisher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110103099A CN110103099A (en) | 2019-08-09 |
| CN110103099B true CN110103099B (en) | 2019-12-10 |
Family
ID=67489489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910390670.1A Active CN110103099B (en) | 2019-05-10 | 2019-05-10 | Automatic feed formula foundry goods polisher |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110103099B (en) |
| PH (1) | PH12019050168A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013000880A (en) * | 2011-06-16 | 2013-01-07 | Lg Chem Ltd | Device for rotation and revolution of upper platen, and method of operating upper platen using the same |
| CN205254771U (en) * | 2016-01-07 | 2016-05-25 | 韩金桥 | Multistation switches precision positioning device |
| CN107520758A (en) * | 2017-07-21 | 2017-12-29 | 浦江县顺光科技有限公司 | A kind of telescopic protective cover |
| CN207915128U (en) * | 2018-02-01 | 2018-09-28 | 天津普越金属制品有限公司 | A kind of multistation drill grinder |
| CN109290882A (en) * | 2018-12-07 | 2019-02-01 | 金湖县常盛动力机械配件有限公司 | A kind of burr remover of roller body workpiece |
-
2019
- 2019-05-10 CN CN201910390670.1A patent/CN110103099B/en active Active
- 2019-08-15 PH PH12019050168A patent/PH12019050168A1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013000880A (en) * | 2011-06-16 | 2013-01-07 | Lg Chem Ltd | Device for rotation and revolution of upper platen, and method of operating upper platen using the same |
| CN205254771U (en) * | 2016-01-07 | 2016-05-25 | 韩金桥 | Multistation switches precision positioning device |
| CN107520758A (en) * | 2017-07-21 | 2017-12-29 | 浦江县顺光科技有限公司 | A kind of telescopic protective cover |
| CN207915128U (en) * | 2018-02-01 | 2018-09-28 | 天津普越金属制品有限公司 | A kind of multistation drill grinder |
| CN109290882A (en) * | 2018-12-07 | 2019-02-01 | 金湖县常盛动力机械配件有限公司 | A kind of burr remover of roller body workpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110103099A (en) | 2019-08-09 |
| PH12019050168A1 (en) | 2021-01-18 |
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Effective date of registration: 20191114 Address after: 266229 Wang Jia Jie Cun, Daxin Town, Jimo City, Qingdao City, Shandong Province Applicant after: Qingdao Shun Yun transportation equipment Co., Ltd. Address before: 321000 No. 246 Shuangjin Road, Xiguancun Street, Wucheng District, Jinhua City, Zhejiang Province Applicant before: Jinhua Happy Machinery Technology Co., Ltd. |
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