CN208764253U - A kind of split type tightening machine - Google Patents
A kind of split type tightening machine Download PDFInfo
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- CN208764253U CN208764253U CN201821529491.9U CN201821529491U CN208764253U CN 208764253 U CN208764253 U CN 208764253U CN 201821529491 U CN201821529491 U CN 201821529491U CN 208764253 U CN208764253 U CN 208764253U
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- reduction gearbox
- connecting column
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- column
- planet
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- 238000010586 diagram Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to Pseudobulbus Bletillae (Rhizoma Bletillae)s to install equipment technical field, specifically a kind of split type tightening machine, it includes driving motor, reduction gearbox and bracket, reduction gearbox is by input terminal, output end, reduction assemblies and cabinet composition, it is characterized in that the cabinet of the output end of reduction gearbox is equipped with and is fixedly connected with column, column is fixedly connected with to be connected with the cabinet of reduction gearbox, the output shaft of reduction gearbox passes through the middle part of connecting column and stretches out connecting column, the reduction gearbox output shaft of the stretching connecting column is equipped with torque and adjusts unit, the torque adjusts unit by fixed operating sleeve, center connecting shaft, centre tooth, planet axis, planet tooth, planet carrier, end cap and second level connecting column composition, it is simple with structure, it is easy to use, torque is adjustable, the advantages that being applicable in various working.
Description
Technical field
The utility model relates to Pseudobulbus Bletillae (Rhizoma Bletillae)s to install equipment technical field, specifically a kind of structure is simple, it is easy to use,
Torque is adjustable, is applicable in the split type tightening machine of various working.
Background technique
It is well known that highway, railway, steel construction, house etc. need to do the form that underground foundation is all made of concreting, mix
Solidifying soil underground foundation is firm, corrosion-resistant, for the stability for improving concrete foundation, can generally pour big cube of buried concrete
Pier, to improve security performance, still, that there are programs is complicated for the processing of concrete foundation, it is big to pour cubic metre of earth area, to construction site
Ground environment is destructive strong, and manpower and material resources are at high cost and the constructional difficulties of Special environment the deficiencies of, and existing steel-pipe pile
It is difficult to be able to satisfy the requirement such as required bearing capacity, pulling capacity again, therefore just produces the structure of Pseudobulbus Bletillae (Rhizoma Bletillae), Pseudobulbus Bletillae (Rhizoma Bletillae) is being pacified
Tightening machine is needed to be installed during dress.
Currently, it includes driving motor, reduction gearbox and bracket that tightening machine, which is typically all, driving motor is fixedly connected with bracket,
Reduction gearbox is connected through shaft joint with driving motor output shaft, and spiral ground pile is connected by connector with reduction gearbox, is using
When, bracket is held, reduction gearbox work is driven by starting driving motor, it is final to realize that reduction gearbox drives spiral ground pile to carry out
Work, in order to increase the torque range of tightening machine, generally between reduction gearbox and driving motor be equipped with governing box, the two of governing box
End is connected through shaft coupling with driving motor and reduction gearbox respectively, the output power of driving motor is adjusted by governing box, in turn
The variation of the torque of realization reduction gearbox output, but this regulative mode, the torque adjustable range finally exported is little, Er Qiexuan
Tight machine torque drive ratio is fixed, and internal structure is complicated, and maintenance cost is high, is less able to satisfy under complex working condition different constructions and is turned round
Power demand.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, provide a kind of structure it is simple, it is easy to use, turn round
Square is adjustable, is applicable in the split type tightening machine of various working.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of split type tightening machine, including driving motor, reduction gearbox and bracket, driving motor are fixedly connected with bracket, are subtracted
Fast case is made of input, output end, reduction assemblies and cabinet, and reduction gearbox input terminal is through shaft joint and driving motor output shaft phase
Connection, the output end of reduction gearbox are connected by connector with spiral ground pile, it is characterised in that the output end of the reduction gearbox
Cabinet be equipped with and be fixedly connected with column, be fixedly connected with column and be connected with the cabinet of reduction gearbox, the output shaft of reduction gearbox passes through connection
Connecting column is simultaneously stretched out in the middle part of column, and the reduction gearbox output shaft of the stretching connecting column is equipped with torque and adjusts unit, described
Torque adjusts unit by fixed operating sleeve, center connecting shaft, centre tooth, planet axis, planet tooth, planet carrier, end cap and two cascades
Column composition is connect, the fixed operating sleeve inner sleeve is equipped with center connecting shaft, and the upper end of the center connecting shaft puts in fixation
The inner wall of connector sleeve, the upper end of center connecting shaft are connected with the inner wall of fixed operating sleeve through retaining ring, the upper end of center connecting shaft
Face is equipped with the link slot in mating connection with reduction gearbox output shaft, and the middle part of the center connecting shaft is through bearing and fixed company
The inner wall of female connector is connected, and the circumferential wall of the lower end of center connecting shaft is equipped with centre tooth, and the side of centre tooth is equipped with and center
The planet tooth that tooth is meshed, planet tooth are connected through planet axis with planet carrier, and planet carrier side is through bearing and fixed operating sleeve phase
Connection, the lower end of fixed operating sleeve are equipped with end cap, and the middle part of end cap is equipped with second level connecting column, and second level connecting column and end cap, which are fixed, to be connected
It connects, the middle part of second level connecting column is equipped with the connecting hole stretched out for planet carrier output shaft, and the output shaft of the planet carrier stretches out two
Grade connecting column is connected by connector with spiral ground pile.
The fixed operating sleeve outer wall of center connecting shaft described in the utility model upper end is equipped with fixation hole, sets in fixation hole
There is fixed pin, fixed pin passes through fixation hole and connecting column is fixed.
Connecting column described in the utility model is set as the cylinder that section is hexagon or quadrangle, the upper end of fixed operating sleeve
Inner wall is set as the hexagon matched with connecting column or quadrangle sleeve, facilitates the mating connection of connecting column and fixed operating sleeve.
The reduction gearbox output shaft described in the utility model for stretching out connecting column is equipped at least two torques and adjusts unit, more
A torque adjusting unit is continuously coupled, realizes multistage adjust.
The part that the output shaft of planet carrier described in the utility model stretches out second level connecting column be set as section be hexagon or
Quadrangle cylinder, what the link slot of center connecting shaft was set as matching with the part that planet carrier output shaft stretches out second level connecting column cuts
Face is the groove of hexagon or quadrangle, facilitates and realizes that multiple torques adjust the continuously coupled of unit.
Governing box is equipped between reduction gearbox and driving motor described in the utility model, the both ends of governing box are respectively through connecting
Axis is connected with driving motor and reduction gearbox, by governing box, increases the adjustable range of speed.
The utility model due to the output end of the reduction gearbox cabinet be equipped be fixedly connected with column, be fixedly connected column with
The cabinet of reduction gearbox is connected, and the output shaft of reduction gearbox passes through the middle part of connecting column and stretches out connecting column, the stretching connection
The reduction gearbox output shaft of column is equipped with torque and adjusts unit, the torque adjust unit by fixed operating sleeve, center connecting shaft,
Centre tooth, planet axis, planet tooth, planet carrier, end cap and second level connecting column composition, during the fixed operating sleeve inner sleeve is equipped with
Heart connecting shaft, the upper end of the center connecting shaft put in the inner wall of fixed operating sleeve, the upper end of center connecting shaft and fixed company
The inner wall of female connector is connected through retaining ring, and the upper surface of center connecting shaft is equipped with the connection in mating connection with reduction gearbox output shaft
The middle part of slot, the center connecting shaft is connected through bearing with the inner wall of fixed operating sleeve, the circle of the lower end of center connecting shaft
Peripheral wall is equipped with centre tooth, and the side of centre tooth is equipped with the planet tooth being meshed with centre tooth, and planet tooth is through planet axis and planet
Frame is connected, and planet carrier side is connected through bearing with fixed operating sleeve, and the lower end of fixed operating sleeve is equipped with end cap, in end cap
Portion is equipped with second level connecting column, and second level connecting column is fixedly connected with end cap, and the middle part of second level connecting column is equipped with for planet carrier output shaft
The connecting hole of stretching, the output shaft of the planet carrier stretch out second level connecting column and are connected by connector with spiral ground pile, institute
The fixed operating sleeve outer wall for the center connecting shaft upper end stated is equipped with fixation hole, is equipped with fixed pin in fixation hole, fixed pin passes through
Fixation hole is simultaneously fixed connecting column, and the connecting column is set as the cylinder that section is hexagon or quadrangle, is fixedly connected
The upper end inner wall of set is set as the hexagon matched with connecting column or quadrangle sleeve, facilitates matching for connecting column and fixed operating sleeve
Connection is closed, the reduction gearbox output shaft of the stretching connecting column is equipped at least two torques and adjusts unit, and multiple torques are adjusted
Unit is continuously coupled, realizes multistage adjusting, and the part that the output shaft of the planet carrier stretches out second level connecting column is set as section and is
Hexagon or quadrangle cylinder, the link slot of center connecting shaft are set as stretching out the part phase of second level connecting column with planet carrier output shaft
The section of cooperation is the groove of hexagon or quadrangle, facilitates and realizes that multiple torques adjust the continuously coupled of unit, described subtracts
Governing box is equipped between fast case and driving motor, the both ends of governing box are connected through connecting shaft with driving motor and reduction gearbox respectively
It connects, by governing box, increases the adjustable range of speed, with structure is simple, easy to use, torque is adjustable, is applicable in a variety of works
The advantages that condition.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of tightening machine in the utility model.
Fig. 3 is the structural schematic diagram that torque adjusts unit in the utility model.
Fig. 4 is the section view of Fig. 3.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing:
As shown in the picture, a kind of split type tightening machine, including driving motor 1, reduction gearbox 2 and bracket, driving motor 1 and support
Frame is fixedly connected, and reduction gearbox 2 is made of input, output end, reduction assemblies and cabinet, 2 input terminal of reduction gearbox through shaft joint with
Driving motor 1 is connected, and the output end of reduction gearbox 2 is connected by connector with spiral ground pile, it is characterised in that described subtracts
The cabinet of the output end of fast case 2 is equipped with and is fixedly connected with column 3, is fixedly connected with column 3 and is connected with the cabinet of reduction gearbox 2, reduction gearbox 2
Output shaft pass through connecting column 3 middle part and stretch out connecting column 3,2 output shaft of reduction gearbox of the stretching connecting column 3 is equipped with
Torque adjusts unit, and the torque adjusts unit by fixed operating sleeve 4, center connecting shaft 5, centre tooth 6, planet axis 7, planet
Tooth 8, planet carrier 9, end cap 10 and second level connecting column 11 form, and 4 inner sleeve of fixed operating sleeve is equipped with center connecting shaft 5,
The upper end of the center connecting shaft 5 puts in the inner wall of fixed operating sleeve 4, upper end and the fixed operating sleeve 4 of center connecting shaft 5
Inner wall is connected through retaining ring 15, and the upper surface of center connecting shaft 5 is equipped with the link slot in mating connection with 2 output shaft of reduction gearbox
12, the middle part of the center connecting shaft 5 is connected through bearing 16 with the inner wall of fixed operating sleeve 4, the lower end of center connecting shaft 5
Circumferential wall be equipped with centre tooth 6, the side of centre tooth 6 is equipped with the planet tooth 8 being meshed with centre tooth 6, and planet tooth 8 is through planet
Axis 7 is connected with planet carrier 9, and 9 side of planet carrier is connected through bearing 16 with fixed operating sleeve 4, and the lower end of fixed operating sleeve 4 is set
There is end cap 10, the middle part of end cap 10 is equipped with second level connecting column 11, and second level connecting column is fixedly connected with end cap, second level connecting column 11
Middle part is equipped with the connecting hole stretched out for 9 output shaft of planet carrier, and the output shaft of the planet carrier 9 stretches out second level connecting column 11 and passes through
Connector is connected with spiral ground pile, and 4 outer wall of fixed operating sleeve of 5 upper end of center connecting shaft is equipped with fixation hole 13,
Fixed pin is equipped in fixation hole 13, fixed pin passes through fixation hole 13 and connecting column 3 is fixed, and the connecting column 3 is set as
Section is the cylinder of hexagon or quadrangle, the upper end inner wall of fixed operating sleeve 4 be set as the hexagon matched with connecting column 3 or
Quadrangle sleeve, facilitates the mating connection of connecting column 3 Yu fixed operating sleeve 4, and the reduction gearbox 2 of the stretching connecting column 3 exports
Axis is equipped at least two torques and adjusts unit, and multiple torques adjusting units are continuously coupled, realizes that multistage is adjusted, the planet
It is hexagon or quadrangle cylinder, the company of center connecting shaft 5 that the part that the output shaft of frame 9 stretches out second level connecting column 11, which is set as section,
The section that access slot 12 is set as matching with the part that 9 output shaft of planet carrier stretches out second level connecting column 11 is hexagon or quadrangle
Groove facilitates and realizes that multiple torques adjust the continuously coupled of unit, is equipped with and adjusts between the reduction gearbox 2 and 1 phase of driving motor
Fast case 14, the both ends of governing box 14 are connected with driving motor 1 and reduction gearbox 2 through connecting shaft respectively, by governing box, increase
The adjustable range of speed.
It is socketed on 2 cabinet of reduction gearbox when the utility model is used, torque is adjusted the fixed operating sleeve 4 in unit
On connecting column 3, the fixation hole 13 on 4 side wall of fixed operating sleeve is passed through by fixed pin and realizes that torque adjusts unit and reduction gearbox 2
Connection, the output shaft of reduction gearbox 2 puts in the link slot 12 of 5 upper end of center connecting shaft in fixed operating sleeve 4, realizes center
The connection of connecting shaft 5 and 2 output shaft of reduction gearbox, by the rotation of the rotation drive center connecting shaft 5 of the output shaft of reduction gearbox 2,
Centre tooth 6 is passed to by center connecting shaft 5, centre tooth 6 drives planet tooth 8 to rotate, and drives planet carrier eventually by planet axis 7
9 rotations, and then realize the rotation of the output shaft of planet carrier 9, the final rotation for driving spiral ground pile, by torque adjust unit into
Row slows down, and increases torque, can increase by least two torques and adjust the adjusting that unit realizes torque, the utility model is due to described
Reduction gearbox 2 output end cabinet be equipped be fixedly connected with column 3, be fixedly connected with column 3 and be connected with the cabinet of reduction gearbox 2, subtract
The output shaft of fast case 2 passes through the middle part of connecting column 3 and stretches out connecting column 3,2 output shaft of reduction gearbox of the stretching connecting column 3
It is equipped with torque and adjusts unit, the torque adjusts unit by fixed operating sleeve 4, center connecting shaft 5, centre tooth 6, planet axis
7, planet tooth 8, planet carrier 9, end cap 10 and second level connecting column 11 form, and 4 inner sleeve of fixed operating sleeve is equipped with center company
Spindle 5, the upper end of the center connecting shaft 5 put in the inner wall of fixed operating sleeve 4, the upper end of center connecting shaft 5 and fixed company
The inner wall of female connector 4 is connected through retaining ring 15, and the upper surface of center connecting shaft 5 is equipped in mating connection with 2 output shaft of reduction gearbox
Link slot 12, the middle part of the center connecting shaft 5 is connected through bearing 16 with the inner wall of fixed operating sleeve 4, center connection
The circumferential wall of the lower end of axis 5 is equipped with centre tooth 6, and the side of centre tooth 6 is equipped with the planet tooth 8 being meshed with centre tooth 6, planet
Tooth 8 is connected through planet axis 7 with planet carrier 9, and 9 side of planet carrier is connected through bearing 16 with fixed operating sleeve 4, fixed operating sleeve
4 lower end is equipped with end cap 10, and the middle part of end cap 10 is equipped with second level connecting column 11, and the middle part of second level connecting column 11 is equipped with for planet carrier
The connecting hole that 9 output shafts stretch out, the output shaft of the planet carrier 9 stretch out second level connecting column 11 and pass through connector and spiral ground pile
It is connected, 4 outer wall of fixed operating sleeve of 5 upper end of center connecting shaft is equipped with fixation hole 13, is equipped in fixation hole 13 solid
Rationed marketing, fixed pin pass through fixation hole 13 and connecting column 3 are fixed, and it is hexagon or four that the connecting column 3, which is set as section,
The cylinder of side shape, the upper end inner wall of fixed operating sleeve 4 are set as the hexagon matched with connecting column 3 or quadrangle sleeve, convenient
2 output shaft of reduction gearbox of the mating connection of connecting column 3 and fixed operating sleeve 4, the stretching connecting column 3 is equipped at least two
Torque adjusts unit, and multiple torques adjusting units are continuously coupled, realizes multistage adjusting, and the output shaft of the planet carrier 9 stretches out
It is hexagon or quadrangle cylinder that the part of second level connecting column 11, which is set as section, and the link slot 12 of center connecting shaft 5 is set as and row
The section that the part that 9 output shaft of carrier stretches out second level connecting column 11 matches is the groove of hexagon or quadrangle, facilitates realization
Multiple torques adjust the continuously coupled of unit, and governing box 14, governing box are equipped between the reduction gearbox 2 and 1 phase of driving motor
14 both ends are connected through connecting shaft with driving motor 1 and reduction gearbox 2 respectively, by governing box, increase the adjusting model of speed
It encloses, has many advantages, such as that structure is simple, easy to use, torque is adjustable, is applicable in various working.
Claims (6)
1. a kind of split type tightening machine, including driving motor, reduction gearbox and bracket, driving motor are fixedly connected with bracket, slow down
Case is made of input, output end, reduction assemblies and cabinet, and reduction gearbox input terminal is connected through shaft joint with driving motor, is subtracted
The output end of fast case is connected by connector with spiral ground pile, it is characterised in that on the cabinet of the output end of the reduction gearbox
It equipped with column is fixedly connected with, is fixedly connected with column and is connected with the cabinet of reduction gearbox, the output shaft of reduction gearbox passes through the middle part of connecting column
And connecting column is stretched out, the reduction gearbox output shaft of the stretching connecting column is equipped with torque and adjusts unit, and the torque is adjusted
Unit is made of fixed operating sleeve, center connecting shaft, centre tooth, planet axis, planet tooth, planet carrier, end cap and second level connecting column,
The fixed operating sleeve inner sleeve is equipped with center connecting shaft, and the upper end of the center connecting shaft puts in the interior of fixed operating sleeve
Wall, the upper end of center connecting shaft are connected with the inner wall of fixed operating sleeve through retaining ring, the upper surface of center connecting shaft be equipped with
Reduction gearbox output shaft link slot in mating connection, inner wall of the middle part of the center connecting shaft through bearing and fixed operating sleeve
It is connected, the circumferential wall of the lower end of center connecting shaft is equipped with centre tooth, and the side of centre tooth is equipped with to be meshed with centre tooth
Planet tooth, planet tooth are connected through planet axis with planet carrier, and planet carrier side is connected through bearing with fixed operating sleeve, fixed to connect
The lower end of female connector is equipped with end cap, and the middle part of end cap is equipped with second level connecting column, and second level connecting column is fixedly connected with end cap, second level connection
The middle part of column is equipped with the connecting hole stretched out for planet carrier output shaft, and the output shaft of the planet carrier stretches out second level connecting column and passes through
Connector is connected with spiral ground pile.
2. a kind of split type tightening machine according to claim 1, it is characterised in that the center connecting shaft upper end is consolidated
Connector sleeve outer wall is determined equipped with fixation hole, and fixation hole is interior to be equipped with fixed pin, and fixed pin passes through fixation hole and consolidates to connecting column
It is fixed.
3. a kind of split type tightening machine according to claim 1, it is characterised in that it is six that the connecting column, which is set as section,
The cylinder of side shape or quadrangle, the upper end inner wall of fixed operating sleeve are set as the hexagon matched with connecting column or quadrangle set
Cylinder.
4. a kind of split type tightening machine according to claim 1, it is characterised in that the reduction gearbox of the stretching connecting column
Output shaft is equipped at least two torques and adjusts unit, and multiple torques adjusting units are continuously coupled, realizes multistage adjust.
5. a kind of split type tightening machine according to claim 1, it is characterised in that the output shaft of the planet carrier stretches out
It is hexagon or quadrangle cylinder that the part of second level connecting column, which is set as section, and the link slot of center connecting shaft is set as defeated with planet carrier
The section that the part that shaft stretches out second level connecting column matches is the groove of hexagon or quadrangle.
6. a kind of split type tightening machine according to claim 1, it is characterised in that the reduction gearbox and driving motor it
Between be equipped with governing box, the both ends of governing box are connected through connecting shaft with driving motor and reduction gearbox respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821529491.9U CN208764253U (en) | 2018-09-19 | 2018-09-19 | A kind of split type tightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821529491.9U CN208764253U (en) | 2018-09-19 | 2018-09-19 | A kind of split type tightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208764253U true CN208764253U (en) | 2019-04-19 |
Family
ID=66136822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821529491.9U Active CN208764253U (en) | 2018-09-19 | 2018-09-19 | A kind of split type tightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208764253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059533A (en) * | 2021-03-12 | 2021-07-02 | 河北工业职业技术学院 | Linkage screw rotating device |
| CN113734323A (en) * | 2021-11-08 | 2021-12-03 | 山东万合大数据有限公司 | Automatic detection and correction device for automobile instrument tube beam nut |
-
2018
- 2018-09-19 CN CN201821529491.9U patent/CN208764253U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059533A (en) * | 2021-03-12 | 2021-07-02 | 河北工业职业技术学院 | Linkage screw rotating device |
| CN113734323A (en) * | 2021-11-08 | 2021-12-03 | 山东万合大数据有限公司 | Automatic detection and correction device for automobile instrument tube beam nut |
| CN113734323B (en) * | 2021-11-08 | 2022-01-25 | 山东万合大数据有限公司 | Automatic detection and correction device for automobile instrument tube beam nut |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A split type tightening machine Effective date of registration: 20221014 Granted publication date: 20190419 Pledgee: Shandong Weihai Rural Commercial Bank Co.,Ltd. Qiaotou Sub branch Pledgor: WEIHAI LIDAER MACHINERY CO.,LTD. Registration number: Y2022980018440 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231007 Granted publication date: 20190419 Pledgee: Shandong Weihai Rural Commercial Bank Co.,Ltd. Qiaotou Sub branch Pledgor: WEIHAI LIDAER MACHINERY CO.,LTD. Registration number: Y2022980018440 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A split type tightening machine Granted publication date: 20190419 Pledgee: Weihai City Commercial Bank Co.,Ltd. Park sub branch Pledgor: WEIHAI LIDAER MACHINERY CO.,LTD. Registration number: Y2024980022822 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |