CN207997038U - Screw rod process equipment and automatic screw rod machining tool - Google Patents

Screw rod process equipment and automatic screw rod machining tool Download PDF

Info

Publication number
CN207997038U
CN207997038U CN201721925262.4U CN201721925262U CN207997038U CN 207997038 U CN207997038 U CN 207997038U CN 201721925262 U CN201721925262 U CN 201721925262U CN 207997038 U CN207997038 U CN 207997038U
Authority
CN
China
Prior art keywords
screw rod
chuck
cutter
process equipment
workpiece
Prior art date
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.)
Active
Application number
CN201721925262.4U
Other languages
Chinese (zh)
Inventor
黄小华
王国虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanxi Donghui New Energy Automobile Research Institute Co ltd
Original Assignee
Shanxi Donghui New Energy Power Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanxi Donghui New Energy Power Research Institute Co Ltd filed Critical Shanxi Donghui New Energy Power Research Institute Co Ltd
Priority to CN201721925262.4U priority Critical patent/CN207997038U/en
Application granted granted Critical
Publication of CN207997038U publication Critical patent/CN207997038U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Turning (AREA)

Abstract

The utility model provides a kind of screw rod process equipment, it is related to machining apparatus technical field, the screw rod process equipment includes cutter, rotating chuck and orbital platform, and the cutter is arranged in the top of the rotating chuck and the orbital platform, and the rotating chuck prolongs the orbital platform translation;The rotating chuck includes chuck and rotating driving device, and the rotating driving device drives the chuck rotation;Workpiece is loaded on the chuck, and the rotating driving device drives workpiece rotation;The cutter moves the movement including prolonging Z axis and rotation about the z axis;When workpiece rotates, the cutter is processed the surface of workpiece.The screw rod process equipment of the application solves the technical problem of the processing technology complexity of special spiral rod in the prior art.The utility model additionally provides a kind of automatic screw rod machining tool including above-mentioned screw rod process equipment.

Description

Screw rod process equipment and automatic screw rod machining tool
Technical field
The utility model is related to machining apparatus technical fields, more particularly, to a kind of screw rod process equipment.This practicality is new Type further relates to a kind of automatic screw rod machining tool with above-mentioned screw rod process equipment.
Background technology
Screw rod is widely used in the pressurization of the raw material in the machinery industries such as oil, chemical industry, rubber, plastics, papermaking, conveying and mixes It closes in process.With the requirement of special process, there is miscellaneous special spiral rod, including Variable pitch screw, deepen screw rod, Conical screw becomes the wide screw rod of rib, curved groove screw rod.These special spiral rods are compressor, refrigerator, injection molding machine, automatic packaging line Etc. equipment key fundamental parts.
Special spiral rod is compared with common screw, and processing method is different with common parts.In the prior art, using vehicle Processing technology processes screw rod.Since the parameter that can change of special spiral rod has very much, so its processing typically uses numerical control Lathe, process tool needs are accordingly adjusted according to the parameter of specific screw rod.Carry out numerical control programming is generally required, first determines helicoid Cutter location is processed, the program of tool path pattern, cutting step length determination, feed line-spacing is then worked out.When programming, cutter X, there are translation and rotation on tri- coordinates of Y, Z.The above process not only has higher requirement to the technical merit of processing staff, right Process equipment also has higher requirement.Therefore, grinding to the Computerized Numerical Control processing technology of screw rod, especially numerical control programming in the prior art Study carefully more deep.
Fig. 1 is the structural schematic diagram of special spiral rod, as shown in Figure 1, as purposes is more and more wider in the industry for special spiral rod General, production batch is increasing, and the material category of blank and the variation range of geometric dimension are bigger, if used same The method of sample is processed, and waste and the cost for being bound to cause resource are high.Such as blank can be plastics, the material of itself Expect that cost is not usually high.But at this time if still using numerically controlled lathe even Cutter Body Processing with Machining Center, human cost and processing Cost accounts for the major part of totle drilling cost.And the screw rod of this plastics is typically used in daily life field, such as toy, kitchenware and sanitary ware Or medical supplies, cost are the factors that manufacturing firm pays much attention to.
To sum up, how a kind of process equipment is provided, can processing profiled screw rod, and it is easy to operate, production cost is low, raw It produces efficient, is those skilled in the art's urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of screw rod process equipments, to alleviate special-shaped spiral shell existing in the prior art The technical problem of the processing technology complexity of bar.The another object of the utility model is to provide a kind of automatic screw rod machining tool.
Screw rod process equipment provided by the utility model, including cutter, rotating chuck and orbital platform, the cutter setting In the top of the rotating chuck and the orbital platform, the rotating chuck prolongs the orbital platform translation;
The rotating chuck includes chuck and rotating driving device, and the rotating driving device drives the chuck rotation; Workpiece is loaded on the chuck, and the rotating driving device drives workpiece rotation;The movement of the cutter includes prolonging the shifting of Z axis It moves and rotation about the z axis;When workpiece rotates, the cutter is processed the surface of workpiece.
Further, further include first support, the first support is arranged on the orbital platform;The first support It is loaded on the both ends of workpiece respectively with the rotating chuck.
Further, further include second support, the second support is arranged on the orbital platform, is located at the cutter It is other;The second support is used to support one section of the workpiece at the cutter processing.
Further, further include top tooling, one end of the top tooling is installed in the chuck, the other end and work Part is clamped.
Further, the cutter uses boring cutter.
The screw rod process equipment provided by the utility model, including cutter, rotating chuck and orbital platform, rotating chuck Prolong orbital platform translation.Rotating chuck includes chuck and rotating driving device.Blank is connected on chuck, and rotating driving device drives Dynamic chuck rotation, chuck drive blank rotation.It is translated simultaneously as chuck prolongs orbital platform with rotating chuck, blank can be It is translated on its axis direction.Cutter moves the movement including prolonging Z axis and rotation about the z axis, i.e. cutter prolongs the radial fortune of blank It is dynamic.
The screw rod process equipment provided by the utility model, process screw rod when, when cutting a thread blank with return Turn chuck rotation, adjusts the distance of major diameter and path in the radial cutting depth of blank by adjusting cutter, pass through tune Whole rotating chuck prolongs gait of march and the distance of orbital platform to adjust the helical pitch of single thread.In processing profiled screw rod, If blank is bar of variable cross-section, the distance moved up and down by adjusting cutter matches the blank of variable cross-section.
The screw rod process equipment provided by the utility model, due to being provided with orbital platform, and rotating chuck prolongs it Translation, so blank prolongs the translation of its axis.Compared with prior art, cutter need not have the displacement on X/Y plane.In addition, returning It includes chuck and rotating driving device to turn chuck, and blank will rotate under the action of rotating driving device in X/Y plane.With it is existing There is technology to compare, cutter there need not be the rotation around X-axis and/or around Y-axis.Therefore the screw rod processing provided by the utility model is set Standby, the movement and rotation about the z axis of Z axis are only prolonged in the movement that the needs of cutter adjust.
Automatic screw rod machining tool provided by the utility model, including screw rod process equipment described in any one of the above embodiments.
Further, the rotating driving device uses servo motor.
Further, further include control system, the control system and the cutter and the rotating driving device are electric Connection.
Further, further include switch board, the set-up of control system is in the switch board.
Further, panel, the panel and control system electrical connection are provided on the switch board.
Since screw rod process equipment has above-mentioned technique effect, the automatic screw rod machining tool with screw rod process equipment There should be corresponding technique effect.
Based on this, there is the range of work (can extensively process for the screw rod process equipment of the application and automatic screw rod machining tool Common screw and special spiral rod) the advantages of, and have the advantages that operation is easier, process velocity is fast, and then reach processing Purpose efficient, that the cost of single screw rod also declines therewith.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of special spiral rod;
Schematic diagram when Fig. 2 is screw rod process equipment workpieces processing;
Fig. 3 is the stereoscopic schematic diagram of screw rod process equipment;
Fig. 4 is the stereoscopic schematic diagram of automatic screw rod machining tool.
Label:1- cutters;2- rotating chucks;21- chucks;3- orbital platforms;4- first supports;5- second Frame;6- switch boards;61- panels;The tops 7- tooling;8- screw rod process equipments.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ", " right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention. In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be mechanical connection, can also be electrical connection;It can be directly connected, it can also be indirect by intermediary It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
Embodiment one
The core of the utility model is to provide a kind of screw rod process equipment, to alleviate special spiral rod existing in the prior art Processing technology complexity technical problem.
Schematic diagram when Fig. 2 is screw rod process equipment workpieces processing;Fig. 3 is the stereoscopic schematic diagram of screw rod process equipment;Such as Shown in Fig. 2-Fig. 3, a kind of screw rod process equipment is provided in the present embodiment, and the screw rod process equipment includes cutter 1, returns Turn chuck 2 and orbital platform 3, the cutter 1 is arranged in the top of the rotating chuck 2 and the orbital platform 3, the revolution Chuck 2 prolongs the translation of the orbital platform 3;
The rotating chuck 2 includes chuck 21 and rotating driving device, and the rotating driving device drives the chuck 21 Rotation;Workpiece is loaded on the chuck 21, and the rotating driving device drives workpiece rotation;The movement of the cutter 1 includes Prolong the movement and rotation about the z axis of Z axis;When workpiece rotates, the cutter 1 is processed the surface of workpiece.
The screw rod process equipment provided by the utility model, including cutter 1, rotating chuck 2 and orbital platform 3, revolution Chuck 2 prolongs the translation of orbital platform 3.Rotating chuck 2 includes chuck 21 and rotating driving device.Blank is connected on chuck 21, rotation Rotary driving device drives chuck 21 to rotate, and chuck 21 drives blank rotation.Simultaneously as chuck 21 prolongs track with rotating chuck 2 Platform 3 translates, and blank can translate in the axial direction thereof.Cutter 1 moves the movement including prolonging Z axis and rotation about the z axis, I.e. cutter 1 prolongs the radial motion of blank.
The screw rod process equipment provided by the utility model, process screw rod when, when cutting a thread blank with return Turn the rotation of chuck 2, adjusts the distance of major diameter and path in the radial cutting depth of blank by adjusting cutter 1, pass through Adjustment rotating chuck 2 prolongs gait of march and the distance of orbital platform 3 to adjust the helical pitch of single thread.In processing profiled screw rod When, if blank is bar of variable cross-section, the distance moved up and down by adjusting cutter 1 matches the blank of variable cross-section.
The screw rod process equipment provided by the utility model, due to being provided with orbital platform 3, and rotating chuck 2 prolongs It is translated, so blank prolongs the translation of its axis.Compared with prior art, cutter 1 need not have the displacement on X/Y plane.This Outside, rotating chuck 2 includes chuck 21 and rotating driving device, and blank will turn under the action of rotating driving device in X/Y plane It is dynamic.Compared with prior art, cutter 1 need not have the rotation around X-axis and/or around Y-axis.Therefore the spiral shell provided by the utility model The movement and rotation about the z axis of Z axis are only prolonged in bar process equipment, the movement that the needs of cutter 1 adjust.
On the basis of the above embodiments, further, further include first support 4, the setting of the first support 4 is described On orbital platform 3;The first support 4 is loaded on the both ends of workpiece with the rotating chuck 2 respectively.
In order to reduce the deflection deformation occurred when workpiece rotation, it is provided with first support 4, first support 4 and rotating chuck 2 Coordinate be loaded blank or workpiece.
Wherein, the structure type of first support 4 can there are many, for example, first support 4 is flat relative to track in processing Platform 3 is fixed, and first support 4 can be provided with through-hole at this time, and one end of blank is loaded in chuck 21, and the other end is inserted into through-hole Interior, through-hole provides a supporting point to the latter half (first half of blank is the position being connect with chuck 21) of blank, This supporting point can effectively avoid the deformation phenomenon of blank.
The structure type of first support 4 can also be that first support 4 is translated in processing relative to orbital platform 3, this When, be provided with thimble in first support 4, one end of blank is loaded in chuck 21, and the other end is withstood on thimble, at this time workpiece with The junction of thimble in first support 4 is preferably machined with the groove positioned for thimble.
On the basis of the above embodiments, further, further include second support 5, the setting of the second support 5 is described By cutter 1, the second support 5 is used to support one section that the cutter 1 of workpiece is being processed.
Those skilled in the art have found that cutter 1 certainly will have its blank downward pressure, at this time may be used in blank radial cutting It can cause occur micro-displacement between chuck 21 and blank.Therefore, the is provided on the orbital platform 3 of screw rod process equipment Two holders 5, second support 5 are used to support one section of the workpiece at the processing of cutter 1.
From the above mentioned, the cutter 1 of the application only prolongs the movement and rotation about the z axis of Z axis, i.e. the setting of second support 5 exists It will not interfere with the movement of cutter 1 by the cutter 1.Second support 5 is not usually required to move when processing, adjusts before processing Position.
Second support 5 is arranged by cutter 1, i.e., near cutter 1.Wherein, second support 5 can be located at cutter 1 and return Between turning chuck 2, side of the cutter 1 far from rotating chuck 2 can also be located at, be arranged according to Workpiece length and other situations.
When processing, blank is as rotating chuck 2 is in the movement of orbital platform 3, and blank or the workpiece that just processes are It is moved on two holders 5, i.e., the blank in second support 5 is that cutter 1 has just processed or cutter 1 will be processed Part.
On the basis of the above embodiments, further, further include top tooling 7, one end of the top tooling 7 clamps In the chuck 21, the other end is clamped with workpiece.
If the blank being loaded in chuck 21 is the non-processing part of workpiece, the chuck 21 that then be used directly may be to work It causes to damage in the surface of part.In order to avoid the above problem, screw rod process equipment is also provided with top tooling 7.The one of top tooling 7 End is installed in chuck 21, and the other end is clamped with workpiece.In general, the material of chuck 21 is steel, and if blank is plastics, blank Surface is very easy to scratch occur, and the material of top tooling 7 can be as workpiece, and the clamping with workpiece is generally not easy There is scratch.
On the basis of the above embodiments, further, the cutter 1 uses boring cutter.
The screw rod process equipment that the present embodiment is provided, since boring cutter generally also only needs to prolong the movement and about the z axis of Z axis Rotation, therefore cutter 1 can use boring cutter.Further, the part of driving cutter 1 can also use the driving of existing boring cutter Device.Further, screw rod process equipment can be transformed on existing boring and milling machine and be obtained, and orbital platform 3 may be mounted at Boring and milling machine is arranged on the platform of fixture.
Embodiment two
Fig. 4 is the stereoscopic schematic diagram of automatic screw rod machining tool;As shown in figure 4, the automatic spiral shell provided in this embodiment Bar machining tool is being further improved for the screw rod process equipment provided embodiment one, skill described in embodiment one Art scheme also belongs to the embodiment, and the technical solution that embodiment one has been described is not repeated to describe.
Specifically, as shown in figure 4, provide a kind of automatic screw rod machining tool in the present embodiment, including it is above-mentioned Screw rod process equipment 8.
On the basis of the above embodiments, further, the rotating driving device uses servo motor.
On the basis of the above embodiments, further, further include control system, the control system and the cutter 1 It is electrically connected with the rotating driving device.
On the basis of the above embodiments, further, further include switch board 6, the set-up of control system is in the control In cabinet 6 processed.
On the basis of the above embodiments, further, panel 61,61 He of the panel are provided on the switch board 6 The control system electrical connection.
Automatic screw rod machining tool provided in this embodiment, including above-mentioned screw rod process equipment 8, wherein rotation driving dress It sets and uses servo motor.From the above mentioned, rotating driving device driving chuck 21 rotates, and when rotating driving device uses servo electricity When machine, the operating status of rotating chuck 2 can be controlled by control servomotor.That is, to prolong orbital platform 3 flat for rotating chuck 2 The speed of shifting and apart from can pass through Serve Motor Control.
Automatic screw rod machining tool further includes control system, and control system is electrically connected with cutter 1 and rotating driving device It connects.By control system, the rotating speed, the amount of feeding and feed speed of cutter 1 can be controlled, and rotating driving device can be controlled The amount of feeding and feed speed;And it can also coordinate to control cutter 1 and rotating driving device, that is, coordinate control cutter 1 and return Turn the operating status of chuck 2, reaches the purpose of automatic processing screw thread.
Further, automatic screw rod machining tool further includes switch board 6, and the set-up of control system is in the switch board 6 It is interior.In this way, control system need not be moved with the moving parts on screw rod process equipment 8, enable control system fault-free Stable operation.
Further, panel 61, the panel 61 and the control are provided on the switch board 6 of automatic screw rod machining tool System is electrically connected.
Man-machine interactive system can also be set on automatic screw rod machining tool, the major part of hardware is panel 61;Face Plate 61 and control system electrical connection, for making the software section of man-machine interactive system be communicated with control system.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System;Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand:It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement;And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of screw rod process equipment, which is characterized in that including cutter, rotating chuck and orbital platform, the cutter setting exists The top of the rotating chuck and the orbital platform, the rotating chuck are translated along the orbital platform;
The rotating chuck includes chuck and rotating driving device, and the rotating driving device drives the chuck rotation;Workpiece It is loaded on the chuck, the rotating driving device drives workpiece rotation;The movement of the cutter include along Z axis move and Rotation about the z axis;When workpiece rotates, the cutter is processed the surface of workpiece.
2. screw rod process equipment according to claim 1, which is characterized in that further include first support, the first support It is arranged on the orbital platform;The first support is loaded on the both ends of workpiece with the rotating chuck respectively.
3. screw rod process equipment according to claim 1, which is characterized in that further include second support, the second support It is arranged on the orbital platform, is located at by the cutter;The second support is used to support at the cutter processing One section of workpiece.
4. screw rod process equipment according to claim 1, which is characterized in that further include top tooling, the top tooling One end be installed in the chuck, the other end and workpiece are clamped.
5. screw rod process equipment according to claim 1, which is characterized in that the cutter uses boring cutter.
6. a kind of automatic screw rod machining tool, which is characterized in that processed including screw rod as described in any one in claim 1-5 Equipment.
7. automatic screw rod machining tool according to claim 6, which is characterized in that the rotating driving device uses servo Motor.
8. automatic screw rod machining tool according to claim 7, which is characterized in that further include control system, the control System is electrically connected with the cutter and the rotating driving device.
9. automatic screw rod machining tool according to claim 8, which is characterized in that further include switch board, the control system System is arranged in the switch board.
10. automatic screw rod machining tool according to claim 9, which is characterized in that it is provided with panel on the switch board, The panel and control system electrical connection.
CN201721925262.4U 2017-12-28 2017-12-28 Screw rod process equipment and automatic screw rod machining tool Active CN207997038U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721925262.4U CN207997038U (en) 2017-12-28 2017-12-28 Screw rod process equipment and automatic screw rod machining tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721925262.4U CN207997038U (en) 2017-12-28 2017-12-28 Screw rod process equipment and automatic screw rod machining tool

Publications (1)

Publication Number Publication Date
CN207997038U true CN207997038U (en) 2018-10-23

Family

ID=63836501

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721925262.4U Active CN207997038U (en) 2017-12-28 2017-12-28 Screw rod process equipment and automatic screw rod machining tool

Country Status (1)

Country Link
CN (1) CN207997038U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117381502A (en) * 2023-11-08 2024-01-12 浙江精劲机械有限公司 Wear-resistant alloy screw rod integrated forming device and processing technology thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117381502A (en) * 2023-11-08 2024-01-12 浙江精劲机械有限公司 Wear-resistant alloy screw rod integrated forming device and processing technology thereof
CN117381502B (en) * 2023-11-08 2024-03-29 浙江精劲机械有限公司 Wear-resistant alloy screw rod integrated forming device and processing technology thereof

Similar Documents

Publication Publication Date Title
CN203610801U (en) Numerical-control thread all-purpose whirlwind milling machine
CN103264281B (en) Lathing, grinding, boring and milling integrated large-size composite horizontal type tool
CN2912870Y (en) Array shaft numeral control planer drilling machine
CN204397367U (en) A kind of dynamic post and beam gantry Five-axis NC Machining Center
CN114161170B (en) Multi-shaft turning and milling composite center special for oil cylinder machining and working method thereof
CN106514260B (en) Multiaxis high-speed numeric control lathe
CN107214521B (en) Turning and milling combined drilling and tapping center
CN104325295A (en) Six-station flexible processing equipment and method for processing work piece
CN201552473U (en) Long-axis part two-end hole processing numerical control machine tool
CN207997038U (en) Screw rod process equipment and automatic screw rod machining tool
CN108779837B (en) Reconfigurable machining center
CN113894549A (en) High-precision numerical control machine tool machining all-in-one machine
CN106002306A (en) Ultraprecise machine tool for machining large-diameter Fresnel lens die
CN203505764U (en) Ornament processing device
CN103008810B (en) Wire-cut electrical discharge machining machine and cutting method
CN201922256U (en) Numerical control engraving machine for special cutting die
CN203831069U (en) Numerical control turning-milling composite machine tool for arc-worms
CN203304614U (en) Annular face hole site machining machine
CN109158672A (en) A kind of sliding bearing oil groove machining device and the milling machine and method for installing the device
CN213729373U (en) Knife tower tailstock type modularized machine body
CN205614339U (en) Multiaxis digit control machine tool is used in processing of circular connector connector
RU38126U1 (en) METAL-CUTTING MACHINE FOR INTEGRATED FIVE-ORDER PROCESSING
CN209035995U (en) A kind of axis class processing numerical control bracket
CN208697001U (en) A kind of seven axis six-linkage numerically controlled lathe machine tool structures
CN210010482U (en) Double-station numerical control drilling platform

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 030006 1, 6, 601, 602, 605 rooms, 4 of Dong Jie two lane, high-tech zone, Taiyuan, Shanxi.

Patentee after: SHANXI DONGHUI NEW ENERGY AUTOMOBILE RESEARCH INSTITUTE Co.,Ltd.

Address before: 030006 1, 6, 601, 602, 605 rooms, 4 of Dong Jie two lane, high-tech zone, Taiyuan, Shanxi.

Patentee before: SHANXI DONGHUI NEW ENERGY POWER RESEARCH INSTITUTE Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210928

Address after: Room c-0063, 2 / F, building 3, yard 30, Shixing street, Shijingshan District, Beijing

Patentee after: Beijing Cuifeng Capital Investment Co.,Ltd.

Address before: 030006 1, 6, 601, 602, 605 rooms, 4 of Dong Jie two lane, high-tech zone, Taiyuan, Shanxi.

Patentee before: SHANXI DONGHUI NEW ENERGY AUTOMOBILE RESEARCH INSTITUTE Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221125

Address after: 030000 Rooms 601, 602 and 605, Floor 6, Building 1, No. 4, Dong'e'er Lane, Taiyuan Xuefu Park, Taiyuan Comprehensive Reform Demonstration Zone, Shanxi Province

Patentee after: SHANXI DONGHUI NEW ENERGY AUTOMOBILE RESEARCH INSTITUTE Co.,Ltd.

Address before: Room c-0063, 2 / F, building 3, yard 30, Shixing street, Shijingshan District, Beijing

Patentee before: Beijing Cuifeng Capital Investment Co.,Ltd.