CN204954266U - Open type three -jaw is from feeling relieved slewer - Google Patents
Open type three -jaw is from feeling relieved slewer Download PDFInfo
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- CN204954266U CN204954266U CN201520532872.2U CN201520532872U CN204954266U CN 204954266 U CN204954266 U CN 204954266U CN 201520532872 U CN201520532872 U CN 201520532872U CN 204954266 U CN204954266 U CN 204954266U
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- centering
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- chuck
- open type
- drive link
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Abstract
The utility model discloses an open type three -jaw is from feeling relieved slewer, the device including the self -centering chuck subtotal that fits together from feeling relieved return portion, the self -centering chuck part is used for pressing from both sides tight work piece, the return portion that feels relieved certainly drives the work piece and carries out rotary forming. The utility model discloses a consequently open type self -centering chuck is particularly suitable for some both sides and all has the takeover of flange and the automatic bottoming welding of flange, and this type of work piece can directly hang along the opening of this chuck after the welding is accomplished and leave. Also very suitable longer round piece's automatic weld, trompil, cutting etc. It must be from one end male mode during the operation on the center has the rotating chuck equipment of through -hole with longer work piece to have avoided, adopt this equipment can be directly with the placing on equipment of longer work piece top -down, can less unnecessary extravagant man -hour, improve equipment's work efficiency to and the whole length of reduction equipment.
Description
Technical field
The utility model relates to the frock tool of a kind of automatic welding for round piece and flame perforate blanking etc., longer pipe fitting and pipe fitting two ends all with the open type three jaw self-centering slewing equipment that the automatic welding of the workpiece of flange uses, belong to mechanical processing technique frock technical field.
Background technology
In the industries such as oil, natural gas, chemical industry, need to process round piece, as the cutting, perforate, welding etc. of pipe.Owing to needing the workpiece kind specification of processing more, size differs, the inconvenience to processing belt.In general be adopt the simple frock such as turning rolls, manually carry out cutting, perforate, welding etc., this mode precision cannot ensure, the workpiece quality processed is poor, and working (machining) efficiency is low, and cost is high.
Patent application document 201010221148.X, disclose a kind of automatic circular seam welding pipe tongs, comprise casing, drive and rotating mechanism, clamp system, clamp system adopts shifting fork structure, its advantage is, due to scroll chuck clamping flange face, bend pipe/flange part is driven to rotate in scroll chuck rotary course, inside and outside flange both sides weld seam due to from clamping scroll chuck closely, substantially have ignored the circular runout of workpiece, in addition, what scroll chuck clamped is that (flange is that machine adds part to flange face, precision is high), inside and outside two weld seams and scroll chuck are on parallel surface, if an automatic welding gun is moved on on the outside fillet (weld) of bend pipe/flange, another welding gun extend on inside fillet from scroll chuck, automatic welding while just can realizing two weld seams, substantially the position of welding gun to weld seam manually need not be adjusted in welding process, efficiency improves at least twice.But this complicated structure, cost is very high, owing to carrying out intermediate power transmission by multiple parts between each shifting fork structure, makes machining accuracy lower.
Utility model content
Problem to be solved in the utility model is to provide and a kind ofly effectively can prevents the axial float of workpiece in continuous rotation process, the open type three jaw self-centering slewing equipment of the disqualification rate avoiding workpiece to cause because of axial float in continuous rotation operation process.
In order to solve the problem, the utility model by the following technical solutions:
A kind of open type three jaw self-centering slewing equipment, this device comprises the self-centering chuck part and self-centering rotating part that fit together, and self-centering chuck part is used for clamping work pieces, and self-centering rotating part drives workpiece to carry out revolution processing.
Below the further optimization of the utility model to such scheme:
Self-centering chuck part is made up of three centering chucks of arrangement triangular in shape, and three centering chucks by same power drive and synchronous interaction, realize opening self-centering chuck part self-centering function.
Further optimization: 120 degree, three centering chuck intervals in the same plane are uniformly distributed.
Further optimization: one of them centering chuck is main card dish, two other is vice card dish, is in transmission connection between main card dish and two vice card dishes respectively by connecting rod; By same power drive, carry out synchronous degree of tightness for driving the claw on main card dish and two vice card dishes.
Further optimization: be also provided with in main card dish and be meshed with claw and for driving the bevel gear of claw action, this bevel gear and chuck power device are in transmission connection.
Chuck power device comprises a chuck drive link moving up and down, and described chuck drive link is provided with near the end of main card dish and can carries out grafting with bevel gear and the drive link connector of engaged transmission.
Chuck drive link is connected with and carries out the propulsion plant of upper and lower displacement and the fastener for drive chuck drive rod rotation, propulsion plant and fastener interoperation for drive chuck drive link.
Further optimization: propulsion plant comprises the cylinder being arranged on chuck drive link end, this cylinder is communicated with external impetus source of the gas.
Further optimization: fastener comprises pre-tightening apparatus, this pre-tightening apparatus comprises servomotor and the reductor of one connection, the power output shaft of described reductor is provided with reducer gear, on described chuck drive link, the position corresponding with reducer gear is provided with drive link gear, and reducer gear engages all the time with drive link gear.
Further optimization: fastener also comprises dark tight device, dark tight device comprises the pneumatic wrench being arranged on chuck drive link side, and pneumatic wrench is provided with pneumatic wrench gear, pneumatic wrench gear engages all the time with drive link gear.
During work, drive chuck drive link to move up and down by cylinder to realize and the connection of the bevel gear of main card dish and disengagement, rotated by driven by servomotor reductor after drive link connector is connected with bevel gear, by reducer gear and drive link gear driven chuck drive link continuous rotation, thus drive the claw of opening self-centering chuck part to move, realize opening self-centering chuck part for workpiece Automatic-clamping with unclamp;
After servomotor drives the jaws clamp of opening self-centering chuck part, chuck drive link is impacted by pneumatic wrench gear again by pneumatic wrench, impulsive force is relied on to realize the reliable clamping work pieces of claw of opening self-centering chuck part, can ensure that effective clamping rate of workpiece is more than 99%, exceed other centering slewing equipment and frocks.
Self-centering chuck has auto-lock function, therefore just can keep after the jaws clamp of opening self-centering chuck part clamping, can effectively prevent the self-centering chuck of open type clamp workpiece after workpiece accidental.
And the self-centering precision of self-centering chuck is high, self-centering chuck well can be ensured the reliability of opening self-centering chuck some work as the functional part of opening self-centering chuck part, and make opening self-centering chuck part self-centering precision reach very high degree.
Another kind of optimization: self-centering rotating part comprises the vent disk supporting seat that one of them has opening, described vent disk supporting seat is provided with can with vent disk supporting seat opening disk in relative rotation, three centering chucks of self-centering chuck part to be arranged in opening disk and can with opening disk synchronous axial system.
Between the excircle of opening disk and vent disk supporting seat, there is certain gap, opening disk to be supported in vent disk supporting seat and can in vent disk supporting seat continuous rotation.
Further optimization: vent disk supporting seat is also provided with the Power Drive Unit driving opening disk to rotate.
Power Drive Unit comprises the stepper motor be arranged on vent disk supporting seat, and stepper motor has RV reductor by shaft coupling transmission, and the power output shaft of RV reductor is provided with driving gear.
The bottom of opening disk is provided with open gear ring, described vent disk supporting seat is provided with two driven gears be meshed with open gear ring respectively, two driven gears also respectively with driving gear engaged transmission, drive two driven gears to drive open gear ring continuous rotations by a driving gear simultaneously.
The A/F of open gear ring is less than the air line distance of two driven gears and open gear ring meshing point.Can ensure like this two driven gears in the process driving open gear ring continuous rotation all the time the rarest driven gear engage with open gear ring.Effectively can ensure the rotating accuracy of opening self-centering chuck part.
During work, RV reductor is driven to rotate by stepper motor by shaft coupling, RV reductor drives driving gear to rotate continuously, thus drives two driven gears simultaneously towards same direction continuous rotation, then drives open gear ring continuous rotation by two driven gears simultaneously.
The utility model adopts such scheme, and its operation principle is:
Clamping bar is outwards opened, put into workpiece, chuck drive link promotes to insert bevel gear by cylinder, driven by servomotor drive link gear rotates, thus drive bevel-gear rotating, drive claw motion, thus make clamping bar clamping work pieces, then impact transmission by pneumatic wrench, order about clamping bar piece-holder is more firm.When workpiece needs to rotate, driving stepper motor driving gear rotates, and driving gear drives two driven gears to drive open gear ring continuous rotation, and then workpiece carries out revolution processing.
Clamp in round piece continuous rotation process at this device of use, because workpiece is clamped by three clamping bars of this equipment all the time, therefore effectively can prevent the axial float of workpiece in continuous rotation process, avoid the disqualification rate that workpiece causes because of axial float in continuous rotation operation process.
The utility model adopts open type self-centering chuck, and the automatic bottoming being therefore particularly suitable for the adapter and flange that some both sides all have flange is welded, and such workpiece directly can hang along the opening of this chuck after having welded.Also the automatic welding of some longer round pieces, perforate, cutting etc. are well suited for, avoid the mode of operation must will inserted from one end during operation on the rotating chuck equipment that center has through hole compared with machining long workpieces, this equipment is adopted directly to be placed on equipment by top-down compared with machining long workpieces, can waste less unnecessary man-hour, the operating efficiency of raising equipment, and the entire length reducing equipment.
The utility model adopts such scheme, and the circular runout that scroll chuck clamping work pieces rotates can reach Φ 300 and diametrically to beat 0.2mm.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Accompanying drawing 1 is the general assembly structural representation of the utility model embodiment;
Accompanying drawing 2 is the structural representation of the self-centering chuck device in the utility model embodiment;
Accompanying drawing 3 is the front view of accompanying drawing 2;
Accompanying drawing 4 is that A-A in accompanying drawing 3 is to sectional view;
Accompanying drawing 5 is that B-B in accompanying drawing 3 is to sectional view;
Accompanying drawing 6 is the structural representation of the self-centering slewing equipment in the utility model embodiment;
Accompanying drawing 7 is the rearview of accompanying drawing 6.
In figure: 1-opening disk supporting seat; 1A-main card dish; 2,3-vice card dish; 4-clamping bar; 5-connecting rod; 6-positive coupling; 7-drive link gear; 8-reducer gear; 9-reductor; 10-servomotor; 11-pneumatic wrench; 12-pneumatic wrench holder; 13-cylinder; 14-pneumatic wrench gear; 15-connector; 16-chuck drive link; 16A-bevel gear; 17-claw; 18-drive link connector; 19-butterfly gear; 20-disk "∧" type limit; 21-first V shaped wheel holder; 22-second V shaped wheel holder; 23-opening disk; 24-driven gear; 25-stepper motor; 26-driving gear; 27-the 3rd V shaped wheel holder; 27A-the 4th V shaped wheel holder; 28-RV reductor; 29-shaft coupling; 30-stepper motor holder; 31-V type is taken turns; 32-open gear ring.
Detailed description of the invention
Embodiment, as shown in Figure 1 and Figure 2, a kind of open type three jaw self-centering slewing equipment, comprises the self-centering chuck part and self-centering rotating part that fit together, self-centering chuck part is used for clamping work pieces, and self-centering rotating part drives workpiece to carry out revolution processing.
As shown in Figure 3, self-centering chuck part is made up of three centering chucks of arrangement triangular in shape, and three centering chucks by same power drive and synchronous interaction, realize opening self-centering chuck part self-centering function.
Three centering chucks comprise 120 degree of equally distributed main card dish 1A, vice card dish 2, vice card dishes 3 at grade; Each chuck is provided with clamping bar 4.
Clamping bar 4 and claw 17 are threaded connection, and the clamping bar 4 changing different length can realize the clamping of the pipe fitting of different-diameter on a large scale.
Main card dish 1A is connected respectively by connecting rod 5 with between vice card dish 2, vice card dish 3; The two ends of connecting rod 5 are connected with connector 15 respectively by positive coupling 6;
Connector 15 near vice card dish 2, vice card dish 3 is inserted in vice card dish 2, vice card dish 3 respectively, and is in transmission connection with the bevel gear in vice card dish 2, vice card dish 3, carries out degree of tightness for driving the claw on vice card dish 2, vice card dish 3.
As shown in Figure 5, to be inserted into respectively in main card dish 1A near two connectors 15 of main card dish 1A and to be in transmission connection with the butterfly gear 19 be arranged in main card dish 1A;
This butterfly gear 19 and claw 17 transmission be arranged on main card dish 1A;
Also be provided with in main card dish 1A and be meshed with claw 17 and for driving the bevel gear 16A of claw 17 action, this bevel gear 16A and chuck power device are in transmission connection.
Chuck power device comprises a chuck drive link 16 moving up and down, and described chuck drive link 16 is provided with near the end of main card dish 1A and can carries out grafting with bevel gear 16A and the drive link connector 18 of engaged transmission.
Chuck drive link 16 is connected with the propulsion plant carrying out upper and lower displacement for drive chuck drive link 16 and the fastener rotated for drive chuck drive link 16.Propulsion plant and fastener interoperation.
As shown in Figure 3, Figure 4, propulsion plant comprises the cylinder 13 being arranged on chuck drive link 16 end, and this cylinder 13 is communicated with external impetus source of the gas.
Fastener is made up of pre-tightening apparatus and dark tight device, pre-tightening apparatus comprises servomotor 10 and the reductor 9 of one connection, the power output shaft of described reductor 9 is provided with reducer gear 8, on described chuck drive link 16, the position corresponding with reducer gear 8 is provided with drive link gear 7, drive link gear 7 is connected with chuck drive link 16 key and can moves axially along chuck drive link 16, and reducer gear 8 engages all the time with drive link gear 7.
Dark tight device comprises the pneumatic wrench 11 being arranged on chuck drive link 16 side, and described pneumatic wrench 11 is arranged on a pneumatic wrench holder 12, pneumatic wrench 11 is provided with pneumatic wrench gear 14, and pneumatic wrench gear 14 engages all the time with drive link gear 7.
During work, drive chuck drive link 16 to move up and down by cylinder 13 to realize and the connection of the bevel gear 16A of main card dish 1A and disengagement, after drive link connector 18 is connected with bevel gear 16A, drive reductor 9 to rotate by servomotor 10, chuck drive link 16 continuous rotation is driven by reducer gear 8 and drive link gear 7, thus drive the claw 17 of opening self-centering chuck part to move, realize opening self-centering chuck part for workpiece Automatic-clamping with unclamp;
After servomotor 10 drives claw 17 clamping work pieces of opening self-centering chuck part, chuck drive link 16 is impacted by pneumatic wrench gear 14 again by pneumatic wrench 11, impulsive force is relied on to realize the reliable clamping work pieces of claw of opening self-centering chuck part, can ensure that effective clamping rate of workpiece is more than 99%, exceed other centering slewing equipment and frocks.
Self-centering chuck has auto-lock function, therefore just can keep after the jaws clamp of opening self-centering chuck part clamping, can effectively prevent the self-centering chuck of open type clamp workpiece after workpiece accidental.
And the self-centering precision of self-centering chuck is high, self-centering chuck well can be ensured the reliability of opening self-centering chuck some work as the functional part of opening self-centering chuck part, and make opening self-centering chuck part self-centering precision reach very high degree.
Servomotor 10 is adopt torque mode, stall after can preventing the jaws clamp of opening self-centering chuck part like this and motor damage when this occasion uses.
As shown in Figure 1, Figure 6, Figure 7, self-centering rotating part comprises the vent disk supporting seat 1 that one of them has opening, described vent disk supporting seat 1 is provided with can with vent disk supporting seat 1 opening disk 23 in relative rotation, three centering chucks of self-centering chuck part to be arranged in opening disk 23 and can with opening disk 23 synchronous axial system.
Have certain gap between the excircle of opening disk 23 and vent disk supporting seat 1, opening disk 23 is supported in vent disk supporting seat 1 by two the first V shaped wheel holders 21 and multiple second V shaped wheel holder 22 and the 3rd V shaped wheel holder 27 and the 4th V shaped wheel holder 27A;
The excircle of opening disk 23 is provided with disk "∧" type limit 20, the both sides, upper end open place of described vent disk supporting seat 1 are separately installed with the V shaped wheel 31 that can coordinate transmission with disk "∧" type limit 20.
Lead to coordinate with V shaped wheel 31 in disk "∧" type limit 20, makes opening self-centering chuck part along fixing track continuous rotation.V shaped wheel targeting part is to make V shaped wheel coordinate with the V-type limit of opening disk, the raceway of the continuous rotation of permanent opening self-centering chuck part.
Because workpiece is rotate along the V-type limit of opening disk and the raceway that coordinates of V shaped wheel in by the process of continuous rotation during clamping, the self-centering running accuracy of workpiece therefore effectively can be improved.
Vent disk supporting seat 1 is also provided with the Power Drive Unit driving opening disk 23 to rotate.
Power Drive Unit comprises the stepper motor 25 be arranged on vent disk supporting seat 1, and stepper motor 25 is fixedly mounted on vent disk supporting seat 1 by stepper motor holder 30.
Stepper motor 25 is had on the power output shaft of RV reductor 28, RV reductor 28 by shaft coupling 29 transmission and is provided with driving gear 26;
The bottom of opening disk 23 is provided with open gear ring 32, described vent disk supporting seat 1 is provided with two driven gears be meshed with open gear ring 32 respectively, 24, two driven gears 24 also respectively with driving gear 26 engaged transmission.Drive two driven gears 24 to drive open gear ring 32 continuous rotation by a driving gear 26 simultaneously.
The A/F of open gear ring 32 is less than the air line distance of two driven gears 24 and open gear ring 32 meshing point, can ensure like this two driven gears 24 in the process driving open gear ring 32 continuous rotation all the time the rarest driven gear 24 engage with open gear ring 32.Effectively can ensure the rotating accuracy of opening self-centering chuck part.
During work, RV reductor 28 is driven to rotate by stepper motor 30 by shaft coupling 29, RV reductor 28 drives driving gear 26 to rotate continuously, thus drives two driven gears 24 simultaneously towards same direction continuous rotation, then drives open gear ring 32 continuous rotation by two driven gears 24 simultaneously.
The utility model adopts such scheme, its operation principle is: clamping bar 4 is outwards opened, put into workpiece, chuck drive link 16 promotes to insert bevel gear 16A by cylinder 13, and servomotor 10 drives drive link gear 7 to rotate, thus drives bevel gear 16A to rotate, claw 17 is driven to move, thus make clamping bar 4 clamping work pieces, then impact transmission by pneumatic wrench 11, order about clamping bar 4 piece-holder is more firm.When workpiece needs to rotate, stepper motor 25 drives driving gear 26 to rotate, and driving gear 26 drives two driven gears 24 to drive open gear ring 32 continuous rotation, and then workpiece carries out revolution processing.
In above-described embodiment, three centering chucks be not limited at grade 120 degree be uniformly distributed, processing work is also not limited to round piece, when non-circular workpiece processed by needs, can be triangular pitch fixation workpiece roughly as required by three centering chucks, make the centre of gyration and the opening disk center superposition of non-circular workpiece.Also can realize preventing the axial float of workpiece in continuous rotation process, the utility model object of the disqualification rate avoiding workpiece to cause because of axial float in continuous rotation operation process.
Claims (13)
1. an open type three jaw self-centering slewing equipment, is characterized in that: this device comprises the self-centering chuck part and self-centering rotating part that fit together, and self-centering chuck part is used for clamping work pieces, and self-centering rotating part drives workpiece to carry out revolution processing.
2. a kind of open type three jaw self-centering slewing equipment according to claim 1, it is characterized in that: self-centering chuck part is made up of three centering chucks of arrangement triangular in shape, three centering chucks by same power drive and synchronous interaction, realize opening self-centering chuck part self-centering function.
3. a kind of open type three jaw self-centering slewing equipment according to claim 2, is characterized in that:
120 degree, three centering chuck intervals in the same plane are uniformly distributed.
4. a kind of open type three jaw self-centering slewing equipment according to Claims 2 or 3, is characterized in that:
One of them centering chuck is main card dish (1A), and two other is vice card dish (2,3), is in transmission connection between main card dish (1A) and two vice card dishes (2,3) respectively by connecting rod (5); By same power drive, carry out synchronous degree of tightness for driving the claw (17) on main card dish (1A) and two vice card dishes (2,3).
5. a kind of open type three jaw self-centering slewing equipment according to claim 4, is characterized in that:
Also be provided with in main card dish (1A) and be meshed with claw (17) and for driving the bevel gear (16A) of claw (17) action, this bevel gear (16A) and chuck power device are in transmission connection.
6. a kind of open type three jaw self-centering slewing equipment according to claim 5, is characterized in that:
Chuck power device comprises a chuck drive link (16) moving up and down, and described chuck drive link (16) is provided with near the end of main card dish (1A) can carry out grafting with bevel gear (16A) and the drive link connector (18) of engaged transmission.
7. a kind of open type three jaw self-centering slewing equipment according to claim 6, is characterized in that:
Chuck drive link (16) is connected with the propulsion plant carrying out upper and lower displacement for drive chuck drive link (16) and the fastener, propulsion plant and the fastener interoperation that rotate for drive chuck drive link (16).
8. a kind of open type three jaw self-centering slewing equipment according to claim 7, is characterized in that:
Propulsion plant comprises the cylinder (13) being arranged on chuck drive link (16) end, and this cylinder (13) is communicated with external impetus source of the gas.
9. a kind of open type three jaw self-centering slewing equipment according to claim 8, is characterized in that:
Fastener comprises pre-tightening apparatus, this pre-tightening apparatus comprises a reducer gear (8) be in transmission connection with power set, the upper position corresponding with reducer gear (8) of described chuck drive link (16) is provided with drive link gear (7), and drive link gear (7) engages with reducer gear (8).
10. a kind of open type three jaw self-centering slewing equipment according to claim 9, is characterized in that:
Fastener also comprises dark tight device, and dark tight device comprises the pneumatic wrench (11) being arranged on chuck drive link (16) side, and pneumatic wrench (11) is provided with pneumatic wrench gear (14), this pneumatic wrench gear (14) engages with drive link gear (7).
11. a kind of open type three jaw self-centering slewing equipments according to claim 4, is characterized in that:
Self-centering rotating part comprises the vent disk supporting seat (1) that one of them has opening, described vent disk supporting seat (1) is provided with can with vent disk supporting seat (1) opening disk (23) in relative rotation, it is upper and can with opening disk (23) synchronous axial system that three centering chucks of self-centering chuck part are arranged on opening disk (23).
12. a kind of open type three jaw self-centering slewing equipments according to claim 11, is characterized in that:
Between the excircle of opening disk (23) and vent disk supporting seat (1), there is certain gap, opening disk (23) to be supported in vent disk supporting seat (1) and can in vent disk supporting seat (1) continuous rotation.
13. a kind of open type three jaw self-centering slewing equipments according to claim 12, is characterized in that:
Vent disk supporting seat (1) is also provided with the Power Drive Unit driving opening disk (23) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520532872.2U CN204954266U (en) | 2015-07-22 | 2015-07-22 | Open type three -jaw is from feeling relieved slewer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520532872.2U CN204954266U (en) | 2015-07-22 | 2015-07-22 | Open type three -jaw is from feeling relieved slewer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204954266U true CN204954266U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520532872.2U Withdrawn - After Issue CN204954266U (en) | 2015-07-22 | 2015-07-22 | Open type three -jaw is from feeling relieved slewer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204954266U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171323A (en) * | 2015-07-22 | 2015-12-23 | 山东豪迈重工有限公司 | Open-type three-jaw self-centering rotation device |
| CN114985986A (en) * | 2022-08-01 | 2022-09-02 | 深圳市时代精密塑胶模具有限公司 | Laser cutting machine is used in hardware processing |
-
2015
- 2015-07-22 CN CN201520532872.2U patent/CN204954266U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171323A (en) * | 2015-07-22 | 2015-12-23 | 山东豪迈重工有限公司 | Open-type three-jaw self-centering rotation device |
| CN114985986A (en) * | 2022-08-01 | 2022-09-02 | 深圳市时代精密塑胶模具有限公司 | Laser cutting machine is used in hardware processing |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160516 Address after: 261500 Shandong city in Weifang Province Economic Development Zone Gaomi City Kang Street No. 5655 heroic Industrial Park Patentee after: Himile Mechanical Science and Technology Co., Ltd. Address before: 276800 No. 99, Tianjin Road, Rizhao Economic and Technological Development Zone, Shandong, Rizhao City Patentee before: SHANDONG HAOMAI HEAVY INDUSTRY CO., LTD. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160113 Effective date of abandoning: 20170613 |
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| AV01 | Patent right actively abandoned |