CN208505212U - A kind of detection device applied to guide rail installation - Google Patents
A kind of detection device applied to guide rail installation Download PDFInfo
- Publication number
- CN208505212U CN208505212U CN201821138177.8U CN201821138177U CN208505212U CN 208505212 U CN208505212 U CN 208505212U CN 201821138177 U CN201821138177 U CN 201821138177U CN 208505212 U CN208505212 U CN 208505212U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- monitor station
- detection device
- wall
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model relates to a kind of detection devices applied to guide rail installation, including pusher platform and monitor station, cabinet is equipped at the top of the pusher platform, the cabinet outer wall is equipped with driving motor, the driving motor output end is through the cabinet outer wall and is connected with driving gear, the driving gear side engagement connection rack gear, the rack gear side is connected with movable plate, the movable plate passes through the cabinet outer wall and is connected with mounting plate, the mounting plate two sides are connected with the first sliding sleeve by support rod, vertical litter there are two being set at the top of the pusher platform, first sliding sleeve is socketed on the vertical litter outer wall, the utility model adapts to the needs of the detection of the interim small lot in scene, successively several guide rails can be detected, and setting pusher platform, guide rail is easily pushed into, and pressing device is set, sliding block is fixed, and it protects The level of sliding block top surface is demonstrate,proved, to analyze the depth of parallelism of datum level and datum level on sliding block under guide rail.
Description
Technical field
The utility model relates to a kind of detection devices applied to guide rail installation, belong to guide rail installation detection technique field.
Background technique
Linear guide can be divided into: idler wheel linear guide, cylindrical linear rail, and three kinds of ball linear guide, be for supporting
With guided-moving component, linear reciprocating motion is done by given direction, depending on by frictional property, linear motion guide rail can divide
For types such as sliding friction guide rail, rolling friction guide rail, elastic-friction guide rail, fluid friction guide rails.
Linear guide movement effect be for support with guided-moving component, do reciprocating linear fortune by given direction
It is dynamic.Depending on by frictional property, linear motion guide rail, which can be divided into sliding friction guide rail, rolling friction guide rail, elastic-friction, is led
The types such as rail, fluid friction guide rail, linear bearing, which is used primarily on automated machine, to be compared more, as the lathe of German import, is rolled over
Bender, laser-beam welding machine etc., certain linear bearing and linear axis be it is matched, as linear guide is mainly wanted used in precision
It asks in relatively high mechanical structure, intermediate medium is not had between the moving element and fixing element of linear guide, and use rolling steel
The precision machineries such as ball, generally semiconductor equipment, medical instrument, automation equipment and toolroom machine are all installed with rolling linear and lead
Rail, rolling linear guide belong to precision component, and the requirement to flatness is very high, on line slideway auxiliary datum level height dimension and
The quasi- identity distance of side group is line slideway auxiliary synthesis precision item controlled from size, and size tolerance requirements are very strict, known at present
Detection method needs special equipment more, involves great expense, and installs, transports all inconveniences, it is difficult to adapt to construction site and change frequently
The features such as what need to often be carried out is the detection of interim small lot, generally changes more frequently just because of construction site, is being showed
When the detection of the interim small lot in field, specially requiring corresponding detection device should transport and install, place convenient for handling, and adapt to
All kinds of linear guides and satisfactory precision and efficiency of different specification size variation, meanwhile, it should also be convenient for operation and dimension
Maintenance, and reliable performance are repaired, it especially cannot be excessively high to the requirement of operator.
Utility model content
The utility model proposes a kind of detection devices applied to guide rail installation, since detection method known at present needs more
Want special equipment, involve great expense, install, transport it is all inconvenient, it is difficult to adapt to construction site and change frequently and need to often carry out
The features such as being the detection of interim small lot, generally changes more frequently just because of construction site, in the interim small lot in the scene of carrying out
Detection when, specially require corresponding detection device should convenient for handling transport and installation, place, and adapt to different specification size
All kinds of linear guides and satisfactory precision and efficiency of variation, meanwhile, it should also be maintained convenient for Operation and maintenance, and property
Can be reliable, especially cannot be excessively high to the requirement of operator, the utility model adapts to the need of the detection of the interim small lot in scene
It wants, successively several guide rails can be detected, and pusher platform is set, guide rail is easily pushed into, and pressing device is set, it will
Sliding block is fixed, and guarantees the level of sliding block top surface, thus analyze datum level under guide rail on sliding block datum level it is parallel
Degree.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of detection device applied to guide rail installation of the utility model, including pusher platform and monitor station, the pusher platform
Top is equipped with cabinet, and the cabinet outer wall is equipped with driving motor, and the driving motor output end runs through the cabinet outer wall and company
It is connected to driving gear, the driving gear side engagement connection rack gear, the rack gear side is connected with movable plate, the movable plate
Across the cabinet outer wall and it is connected with mounting plate, the mounting plate two sides are connected with the first sliding sleeve by support rod, described to push away
It is set at the top of material platform there are two vertical litter, first sliding sleeve is socketed on the vertical litter outer wall, at the top of the mounting plate
It is fixedly connected with hydraulic cylinder, the hydraulic cylinder side connects push plate by hydraulic stem, and the pusher platform top side is additionally provided with more
A guide rail placing groove, the monitor station top are equipped with sliding block, are engaged at the top of the sliding block and the monitor station, the sliding block
On be equipped with linear guide, the sliding block two sides are equipped with pressing device, and the pressing device includes hinged seat and screw rod, described
It is fixedly connected between hinged seat bottom and the monitor station, the hinged seat side is connected with pressing plate, the pressing plate by shaft
Bottom side is equipped with arc groove, and the screw rod passes through the monitor station, and the screw tip is equipped with rounded nose, the circle crown
Portion is extend into the arc groove, and is engaged with the arc groove inner wall, and the monitor station top side is equipped with magnetic power meter
Seat, the magnetic stand side are fixedly connected with vertical support column, are socketed with the second sliding sleeve on the outside of the vertical support column, and described the
Two sliding sleeve sides connect cross bar, and described cross bar one end connects the first amesdial, is socketed with third sliding sleeve on the outside of the cross bar, described
Third sliding sleeve bottom connects the second amesdial by vertical bar.
As a kind of optimal technical scheme of the utility model, the cabinet outer wall is equipped with item corresponding with the movable plate
Shape mouth, the movable plate pass through strip shape gob.
As a kind of optimal technical scheme of the utility model, two vertical litter are located on same vertical plane, and
Limited block is equipped at the top of the vertical litter.
As a kind of optimal technical scheme of the utility model, set on the monitor station there are two corresponding with the screw rod
Threaded hole, the screw rod passes through the threaded hole, and is threadedly coupled between the screw rod and the threaded hole.
As a kind of optimal technical scheme of the utility model, it is fixedly connected between the pusher platform and the monitor station,
And the pusher platform is identical as the monitor station height.
As a kind of optimal technical scheme of the utility model, the pusher platform and the monitor station bottom are equipped with support
Leg.
As a kind of optimal technical scheme of the utility model, between the hydraulic cylinder bottom and the mounting plate, described
It is fixedly connected by screw between hinged seat bottom and the monitor station.
As a kind of optimal technical scheme of the utility model, first amesdial and the top surface of the linear guide are connect
Touching, second amesdial are contacted with the side of the linear guide.
As a kind of optimal technical scheme of the utility model, the screw rod bottom is connected with rotating handle.
The utility model beneficial effect achieved is: by setting pusher platform and monitor station, pusher platform top side is also
Equipped with multiple guide rail placing grooves, taken out for the linear guide to be detected such as placing when needing to detect linear guide
One linear guide, places the slide on monitor station, rotates rotating handle manually, and the rotation of rotating handle rotates screw rod, spiral shell
It being rotated in the threaded hole that bar is equipped on monitor station, and the rising of rounded nose, rounded nose resists arc groove while rising,
While rounded nose generates sliding in arc groove, the side of the close arc groove of pressing plate is driven to rise, when the close arc of pressing plate
The side of shape slot rises, and since hinged seat side is by shaft connection pressing plate, the side decline of the separate screw rod of pressing plate is being pressed
While the side decline of the separate screw rod of plate, sliding block is slowly squeezed, what sliding block was subject to is the power of vertical direction, due to sliding block phase
It is smaller for monitor station, and detect countertop and be believed that level, therefore, two pressing plates squeeze the top two sides of sliding block,
So that the bottom surface of sliding block is close to detection countertop, linear guide is mounted on sliding block at this time, pushes away one of linear guide slowly
Enter in sliding block, then by driving motor drive driving gear rotation, driving gear rotation make the rack gear engaged rise or
Decline, therefore rack drives movable plate rises or falls, when movable plate rises or falls, first slides over vertical litter
Upper sliding, therefore mounting plate can be made to rise or fall, to adjust the height of hydraulic cylinder, push plate is allow to be directed at linear guide
Then one end makes Driven by Hydraulic Cylinder hydraulic stem flexible, so that push plate is pushed one end of linear guide, move linear guide slowly,
Then the reading of the first amesdial and the second amesdial is observed, and is recorded, datum level and sliding block under guide rail can be analyzed
The depth of parallelism of upper datum level.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structure chart of the pusher platform of the utility model;
Fig. 3 is the side view of the monitor station of the utility model;
Fig. 4 is the surface side the A-A view of the utility model.
In figure: 1, pusher platform;2, monitor station;3, cabinet;4, driving motor;5, gear is driven;6, rack gear;7, movable plate;
8, mounting plate;9, support rod;10, the first sliding sleeve;11, vertical litter;12, hydraulic cylinder;13, hydraulic stem;14, push plate;15, guide rail
Placing groove;16, sliding block;17, linear guide;18, pressing device;19, hinged seat;20, screw rod;21, shaft;22, pressing plate;23,
Arc groove;24, rounded nose;25, magnetic stand;26, vertical support column;27, the second sliding sleeve;28, cross bar;29, the first amesdial;
30, third sliding sleeve;31, vertical bar;32, the second amesdial;33, limited block;34, rotating handle.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As Figure 1-Figure 4, the utility model provides a kind of detection device applied to guide rail installation, including pusher platform 1
With monitor station 2, cabinet 3 is equipped at the top of the pusher platform 1,3 outer wall of cabinet is equipped with driving motor 4, and the driving motor 4 is defeated
Outlet is through 3 outer wall of cabinet and is connected with driving gear 5,5 side of the driving gear engagement connection rack gear 6, the tooth
6 side of item is connected with movable plate 7, and the movable plate 7 passes through 3 outer wall of cabinet and is connected with mounting plate 8, the mounting plate 8
Two sides are connected with the first sliding sleeve 10 by support rod 9, set that there are two vertical litter 11, described first is sliding at the top of the pusher platform 1
Set 10 is socketed on 11 outer wall of vertical litter, and hydraulic cylinder 12, the hydraulic cylinder 12 are fixedly connected at the top of the mounting plate 8
Side connects push plate 14 by hydraulic stem 13, and 1 top side of pusher platform is additionally provided with multiple guide rail placing grooves 15, the detection
It is equipped with sliding block 16 at the top of platform 2, is engaged at the top of the sliding block 16 and the monitor station 2, is equipped with straight line on the sliding block 16
Guide rail 17,16 two sides of sliding block are equipped with pressing device 18, and the pressing device 18 includes hinged seat 19 and screw rod 20, described
It being fixedly connected between 19 bottom of hinged seat and the monitor station 2,19 side of hinged seat is connected with pressing plate 22 by shaft 21,
22 bottom side of pressing plate is equipped with arc groove 23, and the screw rod 20 passes through the monitor station 2, is equipped with circle at the top of the screw rod 20
Forming head 24 extend into the arc groove 23 at the top of the rounded nose 24, and is engaged with 23 inner wall of arc groove, described
2 top side of monitor station is equipped with magnetic stand 25, and 25 side of magnetic stand is fixedly connected with vertical support column 26, described vertical
The second sliding sleeve 27 is socketed on the outside of support column 26,27 side of the second sliding sleeve connects cross bar 28,28 one end of cross bar connection
First amesdial 29, third sliding sleeve 30 is socketed on the outside of the cross bar 28, and 30 bottom of third sliding sleeve is connected by vertical bar 31
Second amesdial 32.
3 outer wall of cabinet is equipped with strip shape gob corresponding with the movable plate 7, and the movable plate 7 passes through strip shape gob, rack gear
6 drive movable plates 7 rise or fall, and what movable plate 7 can be convenient moves in strip shape gob, two vertical litter 11
In on same vertical plane, when movable plate 7 rises or falls, the first sliding sleeve 10 slides on vertical litter 11, can make to pacify
Loading board 8 rises or falls, therefore two vertical litter 11 must be positioned on same vertical plane, and the vertical litter 11 pushes up
Portion is equipped with limited block 33, prevents the mobile excessive height of the first sliding sleeve 10, sets that there are two right with the screw rod 20 on the monitor station 2
The threaded hole answered, the screw rod 20 passes through the threaded hole, and is threadedly coupled between the screw rod 20 and the threaded hole, manually
Rotating handle 34 is rotated, screw rod 20 is rotated, is rotated in the threaded hole that screw rod 20 is equipped on monitor station 2, and rise, it is described
It is fixedly connected between pusher platform 1 and the monitor station 2, and the pusher platform 1 is identical as 2 height of monitor station, pusher platform 1 is used
Linear guide 17 is pushed into monitor station 2, the pusher platform 1 is equipped with supporting leg with 2 bottom of monitor station, for supporting,
Pass through screw between 12 bottom of hydraulic cylinder and the mounting plate 8, between 19 bottom of the hinged seat and the monitor station 2
It being fixedly connected, keeps connection more firm, first amesdial 29 is contacted with the top surface of the linear guide 17, and the described 2000th
Point table 32 is contacted with the side of the linear guide 17, moves linear guide 17 slowly, then observe the first amesdial 29 and
The reading of second amesdial 32, and record, the depth of parallelism of datum level and datum level on sliding block 16 under guide rail can be analyzed,
20 bottom of screw rod is connected with rotating handle 34, rotates rotating handle 34 manually, rotates screw rod 20, screw rod 20 is in monitor station
Rotation in 2 threaded holes being equipped with, and rise, therefore increase the side of the close screw rod 20 of pressing plate 22.
When the utility model is used, 1 top side of pusher platform is additionally provided with multiple by setting pusher platform 1 and monitor station 2
Guide rail placing groove 15, when needing to detect linear guide 17, takes out one for the linear guide 17 to be detected such as placing
A linear guide 17, sliding block 16 is placed on monitor station 2, rotates rotating handle 34 manually, and the rotation of rotating handle 34 makes screw rod
20 rotate, and rotate in the threaded hole that screw rod 20 is equipped on monitor station 2, and the rising of rounded nose 24, rounded nose 24 are rising
While resist arc groove 23, while rounded nose 24 generates sliding in arc groove 23, drive the close arc groove of pressing plate 22
23 side rises, and when the side rising of the close arc groove 23 of pressing plate 22, and connects since 19 side of hinged seat passes through shaft 21
Pressing plate 22 is connect, the side of the separate screw rod 20 of pressing plate 22 declines, while the side of the separate screw rod 20 of pressing plate 22 declines, slowly
Slow to squeeze sliding block 16, what sliding block 16 was subject to is the power of vertical direction, since sliding block 16 is smaller relative to monitor station 2, and monitor station 2
Top surface is believed that level, and therefore, two pressing plates 22 squeeze the top two sides of sliding block 16, and the bottom surface of sliding block 16 is made to be close to inspection
Linear guide 17, is mounted on sliding block 16 by 2 top surface of scaffold tower at this time, is pushed into one of linear guide 17 slowly in sliding block 16,
Then driving gear 5 is driven to rotate by driving motor 4, the driving rotation of gear 5 rises or falls the rack gear engaged 6,
Therefore rack gear 6 drives movable plate 7 to rise or fall, and when movable plate 7 rises or falls, the first sliding sleeve 10 is in vertical litter
It is slided on 11, therefore mounting plate 8 can be made to rise or fall, to adjust the height of hydraulic cylinder 12, make push plate 14 can be with collimation
Then one end of line guide rail 17 makes hydraulic cylinder 12 drive hydraulic stem 13 flexible, so that push plate 14 is pushed one end of linear guide 17, make
Linear guide 17 slowly moves, and then observes the reading of the first amesdial 29 and the second amesdial 32, and records, Ji Kefen
The depth of parallelism of datum level and datum level on sliding block 16 under guide rail is precipitated.
Finally, it should be noted that the above is only the preferred embodiment of the utility model, it is not limited to practical
It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (9)
1. a kind of detection device applied to guide rail installation, including pusher platform (1) and monitor station (2), which is characterized in that described to push away
Expect to be equipped with cabinet (3) at the top of platform (1), cabinet (3) outer wall is equipped with driving motor (4), and driving motor (4) output end passes through
It wears the cabinet (3) outer wall and is connected with driving gear (5), the driving gear (5) side engagement connection rack gear (6) is described
Rack gear (6) side is connected with movable plate (7), and the movable plate (7) passes through the cabinet (3) outer wall and is connected with mounting plate (8),
Mounting plate (8) two sides are connected with the first sliding sleeve (10) by support rod (9), set that there are two perpendicular at the top of the pusher platform (1)
Straight litter (11), first sliding sleeve (10) are socketed on vertical litter (11) outer wall, fixed at the top of the mounting plate (8)
It is connected with hydraulic cylinder (12), hydraulic cylinder (12) side passes through hydraulic stem (13) connection push plate (14), pusher platform (1) top
Portion side is additionally provided with multiple guide rail placing grooves (15), is equipped with sliding block (16), the sliding block (16) and institute at the top of the monitor station (2)
It states and is engaged at the top of monitor station (2), be equipped with linear guide (17) on the sliding block (16), sliding block (16) two sides are all provided with
Have pressing device (18), the pressing device (18) includes hinged seat (19) and screw rod (20), hinged seat (19) bottom with
It is fixedly connected between the monitor station (2), hinged seat (19) side is connected with pressing plate (22), the pressure by shaft (21)
Plate (22) bottom side is equipped with arc groove (23), and the screw rod (20) passes through the monitor station (2), sets at the top of the screw rod (20)
Have rounded nose (24), extend at the top of the rounded nose (24) in the arc groove (23), and with the arc groove (23) inner wall
It is engaged, monitor station (2) top side is equipped with magnetic stand (25), and magnetic stand (25) side is fixedly connected perpendicular
Allotment dagger (26), vertical support column (26) outside are socketed with the second sliding sleeve (27), and the second sliding sleeve (27) side connects
It connects cross bar (28), described cross bar (28) one end connects the first amesdial (29), is socketed with third sliding sleeve on the outside of the cross bar (28)
(30), third sliding sleeve (30) bottom passes through vertical bar (31) connection the second amesdial (32).
2. a kind of detection device applied to guide rail installation according to claim 1, which is characterized in that the cabinet (3)
Outer wall is equipped with strip shape gob corresponding with the movable plate (7), and the movable plate (7) passes through strip shape gob.
3. a kind of detection device applied to guide rail installation according to claim 1, which is characterized in that two described vertical
Litter (11) is located on same vertical plane, and is equipped with limited block (33) at the top of the vertical litter (11).
4. a kind of detection device applied to guide rail installation according to claim 1, which is characterized in that the monitor station
(2) it is set on there are two threaded hole corresponding with the screw rod (20), the screw rod (20) passes through the threaded hole, and the screw rod
(20) it is threadedly coupled between the threaded hole.
5. a kind of detection device applied to guide rail installation according to claim 1, which is characterized in that the pusher platform
(1) it is fixedly connected between the monitor station (2), and the pusher platform (1) is identical as the monitor station (2) height.
6. a kind of detection device applied to guide rail installation according to claim 1 or 5, which is characterized in that the pusher
Platform (1) and the monitor station (2) bottom are equipped with supporting leg.
7. a kind of detection device applied to guide rail installation according to claim 1, which is characterized in that the hydraulic cylinder
(12) solid by screw between bottom and the mounting plate (8), between the hinged seat (19) bottom and the monitor station (2)
Fixed connection.
8. a kind of detection device applied to guide rail installation according to claim 1, which is characterized in that described 1000th point
Table (29) is contacted with the top surface of the linear guide (17), the side of second amesdial (32) and the linear guide (17)
Contact.
9. a kind of detection device applied to guide rail installation according to claim 1, which is characterized in that the screw rod (20)
Bottom is connected with rotating handle (34).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821138177.8U CN208505212U (en) | 2018-07-18 | 2018-07-18 | A kind of detection device applied to guide rail installation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821138177.8U CN208505212U (en) | 2018-07-18 | 2018-07-18 | A kind of detection device applied to guide rail installation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208505212U true CN208505212U (en) | 2019-02-15 |
Family
ID=65289463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821138177.8U Expired - Fee Related CN208505212U (en) | 2018-07-18 | 2018-07-18 | A kind of detection device applied to guide rail installation |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208505212U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111397474A (en) * | 2020-05-16 | 2020-07-10 | 烟台杰瑞石油装备技术有限公司 | Tool assembly for quickly inspecting sliding rail |
-
2018
- 2018-07-18 CN CN201821138177.8U patent/CN208505212U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111397474A (en) * | 2020-05-16 | 2020-07-10 | 烟台杰瑞石油装备技术有限公司 | Tool assembly for quickly inspecting sliding rail |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101441069B (en) | General purpose type measuring apparatus and positioning mechanism thereof | |
CN208505212U (en) | A kind of detection device applied to guide rail installation | |
CN110340448A (en) | A kind of automatic scraping device | |
CN207533886U (en) | A kind of support device for inclinable power press | |
CN208586006U (en) | One kind can pinpoint Worm gear feed screw elevator | |
CN117346627B (en) | Mould precision detection equipment | |
CN215676838U (en) | Metal casting inspection device | |
CN208840754U (en) | A kind of flexible connection component of motor-car single-track turnout beam soldering apparatus people's work station | |
CN109262242A (en) | Bearing press mounting equipment and diverter production system | |
CN209783898U (en) | gear detector | |
CN102848169B (en) | Semiautomatic pressing machine | |
CN209394313U (en) | Turn round pallet changer | |
CN110154152B (en) | Punching device of cutting machine | |
CN207364216U (en) | Cam linear motion device | |
CN101460806A (en) | Coordinate measuring machine | |
CN202804479U (en) | Moving and loading transmission mechanism | |
CN215881565U (en) | Automatic burning device | |
CN212177665U (en) | Linear guide rail pair suitable for heavy load working condition environment | |
CN205147831U (en) | Digital display type radial drill's rocking arm and clamping mechanism | |
CN208968496U (en) | A kind of wall thickness self-operated measuring unit | |
CN207997123U (en) | A kind of process equipment of flange shaft | |
CN108843554B (en) | Noise measuring device based on two-degree-of-freedom mechanical arm | |
CN207534317U (en) | For the assembled fixture of bias cutter guide rail | |
CN105269339A (en) | Stand column and rocker arm lifting mechanism of digital display type radial drilling machine | |
CN206519661U (en) | Sheet laser welding jig |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20190718 |