CN206382635U - A kind of sawing machine for being used to cut closed guard gate's pipeline - Google Patents
A kind of sawing machine for being used to cut closed guard gate's pipeline Download PDFInfo
- Publication number
- CN206382635U CN206382635U CN201720061410.6U CN201720061410U CN206382635U CN 206382635 U CN206382635 U CN 206382635U CN 201720061410 U CN201720061410 U CN 201720061410U CN 206382635 U CN206382635 U CN 206382635U
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- positioning table
- sawing machine
- guard gate
- closed guard
- fixed
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Abstract
Rotate and be connected with the positioning table the utility model discloses a kind of sawing machine for being used to cut closed guard gate's pipeline, including a positioning table, one end, and the saw frame that the other end is rotated by cylinder and the positioning table；A clamping device is provided with the middle part of the positioning table, the clamping device includes the grip block that two pieces of relatively described positioning table slidings set and are symmetrically set, the actuator for driving two pieces of grip blocks relatively or contrarily to move；Realized and rotated by a steering mechanism between the clamping device lower end and the positioning table.The utility model has advantages below and effect：The adjustment that a steering mechanism is carried out fixed station to position is connected through, the cutting of the angular cut of pipeline is realized, expands the cut coverage of sawing machine.
Description
Technical field
The utility model is related to closed guard gate's pipe fitting manufacturing equipment, more particularly to a kind of saw for being used to cut closed guard gate's pipeline
Bed.
Background technology
The Chinese patent that current publication No. is CN101979201A《Pneumatic full-automatic horizontal type band sawing machine》, disclose one kind one
Plant Pneumatic full-automatic horizontal type band sawing machine, including lathe bed, the column on lathe bed, saw frame, hoist cylinder, Workpiece clamping device
And numerical control device, hoist cylinder connection saw frame, numerical control device include programmable logic controller (PLC) and man-machine interface.
And after existing Workpiece clamping device fixes workpiece, the cutting angle of workpiece can not be adjusted again, example
It such as the inclined tube mouthful cutting of tubing, can only manually be cut in the later stage, cause unnecessary operating time and cost, more inconvenience.
Utility model content
The purpose of this utility model, which is to provide, a kind of can cut the sawing machine for being used to cut closed guard gate's pipeline of inclined tube mouthful.
Above-mentioned technical purpose of the present utility model technical scheme is that：One kind is used to cut people's air defense
The sawing machine of door pipeline, including a positioning table, one end are rotated with the positioning table and are connected, and the other end passes through cylinder and the positioning
The saw frame that platform is rotated；A clamping device is provided with the middle part of the positioning table, the clamping device includes two pieces of relatively described positioning
The actuator that platform sliding setting and the grip block, the two pieces of grip blocks of driving that are symmetrically set relatively or contrarily are moved；Institute
State to rotate by steering mechanism realization between clamping device lower end and the positioning table and connect.
By using above-mentioned technical proposal, when pipeline is fixed on clamping device, two pieces of grip blocks in clamping device
By grip block by actuator, relative motion is clamped pipeline, can be by turning then when needing cutting inclined tube mouthful
Whole clamping device is rotated relative to positioning table to mechanism, now because saw frame position is constant, thus realized to pipeline
Inclined tube mouthful cut, increase cut coverage.
It is of the present utility model to be further arranged to：The clamping device also includes a fixation rotated on the positioning table
Platform；It is provided with the fixed station and slides the slippage slot set for the grip block lower end, the actuator is positioned at the cunning
Move in groove, and lower end is in cylinder and bottom is provided with the first helical gear.
It is of the present utility model to be further arranged to：The grip block lower end is provided with screwed hole, the actuator for institute
State the bidirectional helical bar that grip block rotates connection.
By using above-mentioned technical proposal, clamping device includes a fixed station, and fixed station lower end rotates with positioning table and is connected,
While upper end is additionally provided with a slippage slot and enters line slip for grip block, two pieces of grip blocks pass through a bidirectional helical as actuator
Bar carries out the regulation of the spacing of two grip blocks, realizes the fixation to pipeline.
It is of the present utility model to be further arranged to：The actuator outer end is additionally provided with a gripping wheel.
By using above-mentioned technical proposal, actuator outer end sets the rotation for gripping and taking turns and being easy to actuator.
It is of the present utility model to be further arranged to：The steering mechanism includes the rotation being rotatably connected on the positioning table
Bar, the rotating bar front end are provided with the second helical gear for being meshed with first helical gear and to drive described turn
Lever and the drive disk that the positioning table can be connected in.
By using above-mentioned technical proposal, steering mechanism includes a rotating bar, and rotating bar rotational positioning is on positioning table, together
When by a drive disk to rotating bar drive so that the second helical gear of drive disk front end can drive first engaged oblique
Pinion rotation, first helical gear drives the rotation of whole fixed station after rotating, that is, have adjusted pipeline putting relative to saw frame
The relation of seated position, realizes the cutting in inclined tube road.
It is of the present utility model to be further arranged to：Fixed between the rotating bar and the positioning table by thrust bearing.
By using above-mentioned technical proposal, the fixation by thrust bearing to rotating bar realizes rotating bar relative to positioning
The positioning and rotation of platform, it is ensured that the stable operation of positioning table.
It is of the present utility model to be further arranged to：The drive disk includes many ribs that sliding is plugged in described rotating bar one end
Post, and the rotation dish positioned at the polygon prism outer end；The rotation dish and the side wall grafting of the positioning table are fixed.
By using above-mentioned technical proposal, drive disk includes the polygon prism of a grafting rotating bar, realizes the cunning with rotating bar
Connection is moved, and it is circumferentially fixed, realize when the turn disc of polygon prism outer end, the rotating bar is by concomitant rotation；While by
It can be realized the fixation of rotating bar with the wall phase clamping of positioning table side, realize the fixation of fixed station in rotation dish.
It is of the present utility model to be further arranged to：The rotation dish is many seamed edge plates, and positioning table side wall offers confession
The locating slot of the rotation dish grafting；The rotation dish outer end also grafting is fixed with a fix bar.
By using above-mentioned technical proposal, rotation dish is many seamed edge plates, enabling the locating slot with positioning table side wall is real
It is existing circumferentially fixed, it is to avoid the rotation of the rotation dish；The setting of another aspect fix bar is taken out for rotation dish out of locating slot, with
And driving rotating bar rotates and provides certain facility.
In summary, the utility model has the advantages that：By the way that one steering mechanism is carried out into position by fixed station
Adjustment, realize the cutting of the angular cut of pipeline, expand the cut coverage of sawing machine.
Brief description of the drawings
Fig. 1 is the structural representation of sawing machine；
Fig. 2 is the schematic diagram of positioning table；
Fig. 3 is the cross section view of positioning table, embodies the structural representation of clamping device；
Fig. 4 is the A portions enlarged diagram shown in Fig. 1；
Fig. 5 is the partial sectional view of locating dowel lower end.
In figure：1st, positioning table；2nd, saw frame；3rd, rack；4th, saw blade；5th, fixed mount；6th, locating rack；7th, support bar；7-1、
Roller；7-2, rubber anti-collision pad；8th, insertion pipe；9th, guide roller；9-1, annular groove；10th, snap close piece；10-1, arc pressuring plate；10-
2nd, screw rod part；11st, clamping device；11-1, fixed station；11-2, grip block；11-3, actuator；11-31, gripping wheel；11-4, cunning
Move groove；11-5, the first helical gear；12nd, steering mechanism；12-1, rotating bar；12-2, the second helical gear；12-3, drive disk；12-
31st, polygon prism；12-32, rotation dish；12-33, fix bar；13rd, thrust bearing；14th, locating slot；15th, fixed beam；16th, position
Post；17th, groove；18th, installation cavity；19th, directive wheel；19-1, locating shaft；19-2, the first bevel gear；20th, bristle wheel；20-1, turn
Moving axis；20-2, the second bevel gear；21st, water inlet pipe；22nd, installing plate；22-1, location-plate；22-11, thumb screw；22-2, sliding
Plate；22-21, sleeve pipe；22-22, wing bolt；23rd, elevating lever；24th, keeper；24-1, locating part；24-2, elastic component；25、
Arcuation pressing plate；26th, sheet rubber.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of sawing machine for being used to cut closed guard gate's pipeline, reference picture 1, including a positioning table 1, one end are rotatably connected on positioning
Saw frame 2 on platform 1 and by cylinder progress lifting realization and the rack 3 for placing raw material tubing.In saw frame 2
On be provided with saw blade 4 and be used to cut out the saw of raw material tubing the tubing needed for being formed, the cylinder lower end of the lower end of saw frame 2 and positioning table
1 rotates connection, is connected while upper end and saw frame 2 are rotated, and realization is to the tilt rotation of saw frame 2, with driving in another aspect saw frame 2
The motor and structural relation that saw blade 4 is rotated are prior art, and associated with this programme without substance, thus are no longer added
To illustrate its concrete structure.
With continued reference to Fig. 1, rack 3 is by multiple fixed mounts 5 and a locating rack 6, and the wherein structure of fixed mount 5 is phase
Together, locating rack 6 takes the shape of the letter U shape, while being provided with support bar 7 in the both sides of the bottom of fixed mount 5, two support bars 7 be arranged in parallel, and
Roller 7-1 is provided with the lower end of support bar 7 and realizes that fixed mount 5 on the ground be easy to slide by rolling friction, in multiple fixed mounts 5 most
Support bar 7 close to a lower end of fixed mount 5 of positioning table 1 is not provided with roller 7-1 so that the fixed mount 5 is relative to ground
Stand；On the other hand rubber anti-collision pad 7-2 is provided with the rear and front end of support bar 7, prevents that support bar 7 is close to each other and sends out
During raw collision, buffer protection can be played a part of.
An insertion pipe 8 also is extended with towards positioning table 1 in each lower end of fixed mount 5, insertion pipe 8 is in hollow pipe, further away from
The caliber of insertion pipe 8 of positioning table 1 is smaller so that the insertion pipe 8 can grafting enter in the insertion pipe 8 on previous fixed mount 5,
Mutual orientation slides between realizing fixed mount 5, while can draw in jointly.
The upper end of fixed mount 5 is connected with a guide roller 9, and the two ends of guide roller 9 are rotated by bearing and fixed mount 5 and fixed, and
An annular groove 9-1 is offered on each guide roller 9, the placement location for positioning tubing, while when tubing is placed into annular
When in groove 9-1, additionally it is possible to which multiple fixed mounts 5 are positioned.
Locating rack 6 is arranged far from the side of positioning table 1, and lower end structure is identical with the structure of fixed mount 5, is provided with support
Bar 7 and insertion pipe 8, insertion pipe 8 are inserted into the insertion pipe 8 in the fixed mount 5 of front.The upper end of locating rack 6 is one simultaneously
A snap close piece 10, wherein snap close piece 10 are provided with cross bar, cross bar（Reference picture 1）Structure includes an arc pressuring plate 10-1 and screw rod
There is fixed ear part 10-2, arc pressuring plate 10-1 both sides, and screw rod part 10-2 is fed through the horizontal stroke that fixed ear is then connected on locating rack 6
On bar, realize that the height between arc pressuring plate 10-1 peak and locating rack 6 is realized and reconcile, so as to realize fixed different tube diameters
Tubing, expand the scope of application of its rack 3.When tubing by it is gradually sawed-off when, only front end tubing need to be pulled entirely to put
Put frame 3 gradually to draw in, without that can drawn in, improve the convenience degree of operation.
The middle part of positioning table 1, which is provided with a clamping device 11, to be used to be positioned tubing.Reference picture 2 and Fig. 3, clamping device
Fixed station 11-1 in 11, fixed station 11-1 lower end set the shape of a promising cylinder, while being further fixed on one the in lower end
One helical gear 11-5；Fixed station 11-1 upper ends are the platform with cubic, and a slippage slot 11-4 is provided with the platform,
Two grip block 11-2 are connected with slippage slot 11-4, grip block 11-2 is symmetrically placed, while being connected with one as actuator 11-
3 bidirectional helical bar.
Grip block 11-2 lower ends are that the one end being located in slippage slot 11-4 is provided with screwed hole, while fixed station 11-1 is outside
Side is additionally provided with a connecting plate（Do not marked in figure）, bidirectional helical bar is also connected on the connecting plate.As rotating drive part 11-3
During the affixed gripping wheel 11-31 in outside, that is, realize and relatively or contrarily move grip block 11-2, clamping of the reality to tubing is consolidated
It is fixed.
The rotating bar 12-1 that clamping device 11 is also associated with a steering mechanism 12, reference picture 3, the steering mechanism 12 is worn
Be fixed on positioning table 1, and by two thrust bearings 13, be connected with rotating bar 12-1 front end one it is second oblique
Gear 12-2, second helical gear 12-2 can be intermeshed with the first helical gear 11-5 just, herein it should be noted that only
Above-mentioned parts can be placed by needing to open up enough cavitys in positioning table 1.
In rotating bar 12-1 a drive disk 12-3 is plugged with close to the one end in the outside of positioning table 1（Reference picture 3,）, driving
Disk 12-3 includes the polygon prism 12-31 being plugged on the rotating bar 12-1 and rotation dish 12- being fixed on polygon prism 12-31
The outer end that 32, rotation dish 12-32 are located at positioning table 1 is attached with polygon prism 12-31 by a screw simultaneously, rotation dish 12-
32 are located at seamed edge plate more than one, and are vertically plugged with fix bar 12-33 in rotation dish 12-32, for driving rotating bar 12-1's
Rotate.Indent has a locating slot 14 on the outer wall of positioning table 1 so that above-mentioned rotation dish 12-32 can be positioned at the locating slot
In 14, being relatively fixed for rotation dish 12-32 and positioning table 1 is realized.
When to be chamfer to tubing, whole tubing can be rotated relative to saw blade 4., can be to general in operation
Tubing is placed between grip block 11-2, rotating drive part 11-3, two pieces of relative grip block 11-2 relative movements, and realizing will pipe
Material is fixed；Then by calculating tubing mis-cut angle, rotation dish 12-32 is taken out out of locating slot 14, due to polygon prism 12-31
It is relatively circumferentially fixed with rotating bar 12-1, when rotation dish 12-32 is rotated, the second helical teeth positioned at rotating bar 12-1 front ends
Wheel 12-2 can drive the first helical gear 11-5 of fixed station 11-1 lower ends to rotate；Realize that fixed station 11-1 rotates, it is fixed
The tubing in grip block 11-2 on platform 11-1 is rotated, and desired position is arrived in regulation, is realized when saw blade 4 is pushed, can
Tubing is chamfer；Finally rotation dish 12-32 is inserted into the locating slot 14 on positioning table 1 again, whole fixed station 11-1 is prevented
Generation rotation.Compared to prior art, the purpose chamfer to tubing is realized.
Reference picture 1 and Fig. 4, saw frame 2 include a fixed beam 15, and the fortune for positioning saw blade 4 is provided with fixed beam 15
The locating dowel 16 of dynamic rail mark, while also sliding is provided with an installing plate in the fixed beam 15 and between two locating dowels 16
22.Installing plate 22 includes directly sliding the sliding plate 22-2 being connected with fixed beam 15, and is set on sliding plate 22-2
Location-plate 22-1.The sleeve pipe 22-21 of a cylindrical rod and a hollow between wherein sliding plate 22-2, sleeve pipe 22-21 directly cover
It is located in fixed beam 15, while a wing bolt 22-22 is also threaded with sleeve pipe 22-21 upper ends, by rotating butterfly
Bolt 22-22 controls the contact with the end face of fixed beam 15, realizes relative movements of the sleeve pipe 22-21 in fixed beam 15, realizes whole
The regulation of position of the block installing plate 22 in fixed beam 15.
Location-plate 22-1 is additionally provided with a spacing hole（It is to show in figure）, then directly it is set in the cylindricality on sliding plate 22-2
On bar, while location-plate 22-1 and sliding plate 22-2 Relative sliding, while being provided with thumb screw 22- on location-plate 22-1
11, serve the same effects of wing bolt 22-22, by the elastic of thumb screw 22-11, realize reconcile location-plate 22-1 with
Sliding plate 22-2 position, realizes the regulation with the position of fixed beam 15.
Reference picture 4, is provided with a pore, pore in location-plate 22-1 front ends and is plugged with an elevating lever 23, elevating lever 23
Lower end be welded with an arcuation pressing plate 25, for compressing tubing, be bonded with the lower surface of arcuation pressing plate 25 sheet rubber 26 with
Avoid directly directly contributing tubing friction, to cause to damage.Pass through positioning piece 24 between elevating lever 23 and location-plate 22-1
Realize the positioning of elevating lever 23 on the securing lever.
Keeper 24 is set on elevating lever 23 including one and as elastic component 24-2 spring, and the spring one end is directly supported
It is connected on the upper surface of arcuation pressing plate 25 and location-plate 22-1 lower surface；Also include a locating part 24-1, the upper end of elevating lever 23
External screw thread can be provided with outer wall, locating part 24-1 is preferably hex nut, can be directly threadedly attached on elevating lever 23,
And positioned at location-plate 22-1 upper end, by rotary spacing part 24-1, realize between adjustment arcuation pressing plate 25 and location-plate 22-1
Spacing, to realize the spacing of arcuation pressing plate 25 and lower section positioning table 1.
In incising pipes, the rear end of tubing is fixed by fixed station 11-1, and front end tubing to be cut is by adjusting
Arcuation pressing plate 25 after whole height, which is realized, to be compressed, then pushing with saw frame 2 and saw blade 4, and arcuation pressing plate 25 is with saw
Bar 4 push and, position will not also be changed, and at least location-plate 22-1 is moved on elevating lever 23, it is to avoid 25 pairs of arcuation pressing plate
Tubing force is excessive, causes certain destruction.
A groove 17 is offered in the lower end of locating dowel 16, can be passed through for saw blade 4, while being offered in the both sides of groove 17
One installation cavity 18, the inwall in the upper end of installation cavity 18 has extended downwardly multiple directive wheels 19, and directive wheel 19 passes through a locating shaft 19-
1 realization is connected with the rotation of locating dowel 16, is connected between locating shaft 19-1 and locating dowel 16 by bearing, while in the locating shaft
19-1 lower ends are provided with one first bevel gear 19-2；Multiple directive wheels 19 are provided with two installation cavitys 18, are realized to saw blade 4
End face positioned, two specific two ends of 16 pairs of locating dowel are positioned, and are finally implemented in saw blade 4 that pipe fitting abuts against in perpendicular
Straight shape, it is ensured that cut quality.
In Fig. 5, locating dowel 16 is provided with a riser in the lower end outside of installation cavity 18, and one is provided with riser and is horizontally disposed with
Rotary shaft 20-1, fixed between rotary shaft 20-1 one end and riser by bearing, and front end is provided with a bristle wheel 20,
The front end of bristle wheel 20, which is provided with bristle, to be used to scrub the impurity such as the iron filings of the side end face of saw blade 4, another on rotary shaft 20-1
End is additionally provided with one second bevel gear 20-2, and the second bevel gear 20-2 and the first bevel gear 19-2 are intermeshed, and both constitute
One bevel gear group, when realization is driven by directive wheel 19 by saw blade 4, can be realized by bevel gear group and altered course, final output is arrived
On rotary shaft 20-1, force rotary shaft 20-1 to rotate, finally realize the rotation of bristle wheel 20, so as to play to the end of saw blade 4
The eliminating impurities in face, drive the bristle wheel 20, practicality is higher without increase extra power source.
A water inlet pipe 21 is also communicated with reference picture 5, locating dowel 16, the one end of water inlet pipe 21 is connected below positioning table 1
Catch basin（Drawing is not drawn into）It is interior, while the other end is located in installation cavity 18, the top of bristle wheel 20 can be located at, bristle wheel is realized
20 when rotating, and setting up cleaning fluid can promote saw blade 4 to clean.
Specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, this area
Technical staff can make the modification without creative contribution to the present embodiment as needed after this specification is read, but only
All to be protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of sawing machine for being used to cut closed guard gate's pipeline, including a positioning table (1), one end are rotated with the positioning table (1) and connected
Connect, and the saw frame (2) rotated by cylinder and the positioning table (1)；A clamping device is provided with the middle part of the positioning table (1)
(11), it is characterised in that：The clamping device (11) includes two pieces of relatively described positioning table (1) slidings and sets and symmetrically set
The grip block (11-2) put, the actuator (11-3) for driving two pieces of grip blocks (11-2) relatively or contrarily to move；The folder
Hold to rotate by a steering mechanism (12) realization between mechanism (11) lower end and the positioning table (1) and be connected.
2. a kind of sawing machine for being used to cut closed guard gate's pipeline according to claim 1, it is characterised in that：The clamping device
(11) fixed station (11-1) rotated on the positioning table (1) is also included；It is provided with the fixed station (11-1) and supplies institute
The slippage slot (11-4) that the sliding of grip block (11-2) lower end is set is stated, the actuator (11-3) is positioned at the slippage slot (11-
4) in, and lower end is in cylinder and bottom is provided with the first helical gear (11-5).
3. a kind of sawing machine for being used to cut closed guard gate's pipeline according to claim 2, it is characterised in that：The grip block
(11-2) lower end is provided with screwed hole, and the actuator (11-3) is to rotate the bidirectional helical being connected with the grip block (11-2)
Bar.
4. a kind of sawing machine for being used to cut closed guard gate's pipeline according to claim 3, it is characterised in that：The actuator
(11-3) outer end is additionally provided with a gripping wheel (11-31).
5. a kind of sawing machine for being used to cut closed guard gate's pipeline according to claim 2, it is characterised in that：The steering mechanism
(12) include the rotating bar (12-1) that is rotatably connected on the positioning table (1), the rotating bar (12-1) front end be provided with
The second helical gear (12-2) that first helical gear (11-5) is meshed and to drive the rotating bar (12-1) and energy
Enough it is connected in the drive disk (12-3) of the positioning table (1).
6. a kind of sawing machine for being used to cut closed guard gate's pipeline according to claim 5, it is characterised in that：The rotating bar
Pass through thrust bearing between (12-1) and the positioning table (1)（13）It is fixed.
7. a kind of sawing machine for being used to cut closed guard gate's pipeline according to claim 5, it is characterised in that：The drive disk
(12-3) includes the polygon prism (12-31) that sliding is plugged in the rotating bar (12-1) one end, and positioned at the polygon prism
The rotation dish (12-32) of (12-31) outer end；The rotation dish (12-32) and the side wall grafting of the positioning table (1) are fixed.
8. a kind of sawing machine for being used to cut closed guard gate's pipeline according to claim 7, it is characterised in that：The rotation dish
(12-32) is many seamed edge plates, and positioning table (1) side wall offers the locating slot (14) for the rotation dish (12-32) grafting；
Rotation dish (12-32) the outer end also grafting is fixed with a fix bar (12-33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720061410.6U CN206382635U (en) | 2017-01-18 | 2017-01-18 | A kind of sawing machine for being used to cut closed guard gate's pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720061410.6U CN206382635U (en) | 2017-01-18 | 2017-01-18 | A kind of sawing machine for being used to cut closed guard gate's pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206382635U true CN206382635U (en) | 2017-08-08 |
Family
ID=59493943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720061410.6U Active CN206382635U (en) | 2017-01-18 | 2017-01-18 | A kind of sawing machine for being used to cut closed guard gate's pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206382635U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322089A (en) * | 2017-08-18 | 2017-11-07 | 文永林 | A kind of natural gas line is produced with convenient conveying type cutter device |
| CN112024981A (en) * | 2020-09-02 | 2020-12-04 | 温州正海密封件有限公司 | Band sawing machine |
-
2017
- 2017-01-18 CN CN201720061410.6U patent/CN206382635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322089A (en) * | 2017-08-18 | 2017-11-07 | 文永林 | A kind of natural gas line is produced with convenient conveying type cutter device |
| CN112024981A (en) * | 2020-09-02 | 2020-12-04 | 温州正海密封件有限公司 | Band sawing machine |
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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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sawing machine for cutting people's air defense door pipeline Effective date of registration: 20200629 Granted publication date: 20170808 Pledgee: Bank of China Limited Nanjing Jiangbei New Area Branch Pledgor: NANJING HENGWEI DEFENCE EQUIPMENT Co.,Ltd. Registration number: Y2020980003562 |
|
| PC01 | Cancellation 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: 20210709 Granted publication date: 20170808 Pledgee: Bank of China Limited Nanjing Jiangbei New Area Branch Pledgor: NANJING HENGWEI DEFENCE EQUIPMENT Co.,Ltd. Registration number: Y2020980003562 |
|
| PE01 | Entry into force 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 sawing machine for cutting civil air defense door pipes Effective date of registration: 20220617 Granted publication date: 20170808 Pledgee: Bank of China Limited Nanjing Jiangbei New Area Branch Pledgor: NANJING HENGWEI DEFENCE EQUIPMENT Co.,Ltd. Registration number: Y2022980008161 |
|
| PC01 | Cancellation 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: 20230923 Granted publication date: 20170808 Pledgee: Bank of China Limited Nanjing Jiangbei New Area Branch Pledgor: NANJING HENGWEI DEFENCE EQUIPMENT Co.,Ltd. Registration number: Y2022980008161 |
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Denomination of utility model: A Sawing Machine for Cutting Civil Air Defense Door Pipes Effective date of registration: 20230926 Granted publication date: 20170808 Pledgee: Bank of China Limited Nanjing Jiangbei New Area Branch Pledgor: NANJING HENGWEI DEFENCE EQUIPMENT Co.,Ltd. Registration number: Y2023980059106 |