CN108723686A - Pipeline jig - Google Patents
Pipeline jig Download PDFInfo
- Publication number
- CN108723686A CN108723686A CN201810582530.XA CN201810582530A CN108723686A CN 108723686 A CN108723686 A CN 108723686A CN 201810582530 A CN201810582530 A CN 201810582530A CN 108723686 A CN108723686 A CN 108723686A
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- China
- Prior art keywords
- nozzle
- fat
- pipeline
- shell
- driving motor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of pipeline jigs, including support platform, the support platform is equipped with guide rail, two pieces of guide plates are relatively set on the guide rail, semicircular fixed groove is correspondingly provided on the opposing end surface of two pieces of guide plates respectively, the lower part of the guide plate is equipped with threaded hole, and screw rod is penetrated in the threaded hole；The surface of the fixed groove is covered with one layer of flexible layer；The support platform is equipped with driving device, and the driving device includes driving motor and retarder, and the output shaft of the driving motor is connected with the input terminal of retarder, and the output end of the retarder is connected with one end of screw rod；The present invention, which can prevent, there is the case where damaged surfaces when pipeline is held in fixed groove, while guide plate movement can also be prevented too fast and uncontrollable, ensures sufficient driving force.
Description
Technical field
The present invention relates to welding mechanical equipment field more particularly to a kind of pipeline jigs.
Background technology
Pipeline is widely used in daily life and industrial production, for example, people's lives water or industry
It is all circulated by pipeline with water.It is well known that since most of pipelines are all to be embedded in underground, surface can be stained with greatly
The underground water of amount gets rusty easily so as to cause it, corrodes, just will appear drainage for a long time；In addition, people are in earth's surface
Some engineer operations can also damage underground piping；Therefore, the line service of pipeline is most important.The maintenance and installation of pipeline
When be required to carry out weld job, when welded pipe line, pipeline is often positioned on ground by people, needs to adjust in welding process
The position of pipeline, this can both increase the working strength of worker, and can also reduce the welding quality of pipeline.
To solve the above problems, 205496856 U of CN disclose a kind of pipeline jig, including support platform, support
The lower end connection stabilizer blade of platform, upper end are equipped with guide rail, and two pieces of guide plates, the opposite end of two pieces of guide plates are relatively set on guide rail
Be correspondingly provided with fixed groove on face respectively, the lower part of guide plate is equipped with threaded hole, penetrates screw rod in threaded hole, one end of screw rod with
Driving motor is connected, and driving motor is fixed in support platform；In use, pipeline need to be only positioned on two pieces of guide plates
Between fixed groove, starts driving motor and two pieces of guide plates are moved along the rail, and pipeline is held in fixed groove, from
And conveniently pipeline is welded.However, in actual use, often being damaged when pipeline is held in fixed groove
The case where pipe surface, and since driving motor is directly connected with screw rod, occur that guide plate movement is too fast, is difficult to control toward contact
System, or the hypodynamic situation of driving.
Invention content
In view of this, the purpose of the present invention is to provide a kind of pipeline jig, prevents pipeline and be held on fixation
Occur the case where damaged surfaces when in groove, while guide plate movement can also be prevented too fast and uncontrollable, ensures sufficient drive
Power.
The pipeline jig of the present invention, including support platform, the support platform are equipped with guide rail, phase on the guide rail
To being provided with two pieces of guide plates, semicircular fixed groove, institute are correspondingly provided on the opposing end surface of two pieces of guide plates respectively
The lower part for stating guide plate is equipped with threaded hole, and screw rod is penetrated in the threaded hole；The surface of the fixed groove be covered with one layer it is soft
Property layer；The support platform is equipped with driving device, and the driving device includes driving motor and retarder, the driving motor
Output shaft be connected with the input terminal of retarder, the output end of the retarder is connected with one end of screw rod.
It is further improved as to above-mentioned technical proposal, the flexible layer is made of rubber material, and the flexibility
The thickness of layer is 8mm-18mm.
It is further improved as to above-mentioned technical proposal, two pieces of guide plates are connected by fixation kit, described
Fixation kit includes spring, and the both ends of the spring are connected with one end of L-type strut respectively, the other end of the L-type strut
It is set in the mounting hole on guide plate.
It is further improved as to above-mentioned technical proposal, the retarder is RV reducer structures and includes shell and set
Bent axle in the shell, the interior lubrication for being equipped with the movement vice division chief flowed in shell for supplying lubricating grease and being lubricated of the bent axle
Oil duct；It further include automatic stuffing system；The automatic stuffing system includes for the depot fat bucket of storing lubricating grease, for that will lubricate
The nozzle that fat is sprayed onto in bent axle, the grease-conveying tube for connecting depot fat bucket and nozzle are connected to grease-conveying tube for driving lubricating grease stream
Dynamic oil pump, the driving motor for driving oil pump and the controller for controlling driving motor, the nozzle are located in shell
Upper and the outlet end of nozzle and the input end of oil leab are corresponding.
It is further improved as to above-mentioned technical proposal, the controller includes the first timer and the second timer；
First timer is connected with the servo motor of retarder and driving motor, when work for measuring and recording servo motor
Between and when reaching set lubrication interval and servo motor and stopping send out enabling signal to driving motor；The grease-conveying tube is located at oil
The position of pump rear end is connected with solenoid valve；Second timer is connected with driving motor and solenoid valve, for measuring and recording
The working time of driving motor simultaneously sends out stop signal to driving motor after reaching set setting time and is sent out to solenoid valve
Switching signal.
It is further improved as to above-mentioned technical proposal, the automatic stuffing system further includes being located in retarder to be used for
The position sensor of crank position is detected, first timer is connected with position sensor and when reaching set lubrication interval
Enabling signal is sent out to servo motor, keeps the outlet end of nozzle corresponding with the input end of oil leab to drive bent axle to be moved to
Position.
It is further improved as to above-mentioned technical proposal, the nozzle includes shell and the nozzle being located in shell, cunning
Slot and elastic component, are equipped with fat stream chamber in the shell, and one end of the fat stream chamber is connected with grease-conveying tube, the other end and oil leab
It is connected；The elastic component is fixed on fat stream intracavitary and telescopic deformation can occur along the axial of fat stream chamber, and the sliding slot is by elastic component
It supports and can drive elastic component that telescopic deformation, the nozzle occurs simultaneously along the axial movement of fat stream chamber under the driving of fat flowing pressure
The axial movement along fat stream chamber is driven by chute supported and by sliding slot, is equipped with mouth pipeline in the nozzle, the sliding slot is equipped with
For open and close mouth pipeline can open type block piece, when the oil pressure in fat stream chamber is greater than the set value described in can open type block piece open so that
The lubricating grease in fat stream chamber is obtained to flow into mouth pipeline and flow to oil leab.
Be further improved as to above-mentioned technical proposal, it is described can open type block piece be the baffle group being located at the top of sliding slot
Part, the baffle plate assembly are articulated with sliding slot and are controlled by torsionspring and opened and closed；The elastic component is extension spring；The torsion bullet
The rigidity of spring is more than the rigidity of extension spring.
It is further improved as to above-mentioned technical proposal, the mounting hole with shell form-fit is equipped in the shell,
The nozzle is inserted into bent axle from the input end of oil leab during the axial movement of fat stream chamber or is detached from bent axle.
By above disclosure, the present invention has following advantageous effects：
The surface of the pipeline jig of the present invention, fixed groove is covered with flexible layer, flexible layer and clamped pipeline
Flexible contact can prevent and occur the case where damaged surfaces when pipeline is held in fixed groove, and can increase clamping jail
Soundness improves damping property；Meanwhile the output shaft of driving motor is connected with retarder, retarder subtracts reduction of speed while improving output
Torque, while the inertia of load is reduced, so as to prevent guide plate movement too fast and uncontrollable, it ensure that driving device
With sufficient driving force.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of the retarder of the present invention；
Fig. 3 is the structural schematic diagram of the nozzle of the present invention.
Specific implementation mode
To make those skilled in the art more fully understand technical scheme of the present invention, in the following with reference to the drawings and specific embodiments
The present invention is described in further detail.
As shown in Figure 1 to Figure 3：The pipeline jig of the present embodiment, including support platform 1 are set in the support platform 1
There is guide rail 2, two pieces of guide plates 3 are relatively set on the guide rail 2, are corresponded to respectively on the opposing end surface of two pieces of guide plates 3
Equipped with semicircular fixed groove 31, the lower part of the guide plate 3 is equipped with threaded hole 32, and screw rod 6 is penetrated in the threaded hole 32；
The surface of the fixed groove 31 is covered with one layer of flexible layer 7；The support platform 1 is equipped with driving device, the driving dress
It sets including driving motor 4 and retarder 5, the output shaft of the driving motor 4 is connected with the input terminal of retarder 5, the deceleration
The output end of device 5 is connected with one end of screw rod 6；The surface of fixed groove 31 is covered with flexible layer 7, flexible layer 7 with it is clamped
Pipeline flexible contacts, and can prevent and occur the case where damaged surfaces when pipeline is held in fixed groove 31, and can increase
Firm grip degree improves damping property；Meanwhile the output shaft of driving motor 4 is connected with retarder 5, retarder 5 subtracts reduction of speed simultaneously
Output torque is improved, while reducing the inertia of load, it is too fast and uncontrollable so as to prevent guide plate 3 from moving, ensure
Driving device has sufficient driving force.
In the present embodiment, the flexible layer 7 is made of rubber material, and the thickness of the flexible layer 7 is 8mm-18mm；
The flexible layer 7 of rubber can be connected to 31 surface of fixed groove by bonding method；Rubber derives from a wealth of sources, advantageously reduce use at
This.
In the present embodiment, two pieces of guide plates 3 are connected by fixation kit, and the fixation kit includes spring 81,
The both ends of the spring 81 are connected with one end of L-type strut 82 respectively, and the other end of the L-type strut 82 is set to guide plate
In mounting hole on 3.
In the present embodiment, the retarder 5 is RV reducer structures and includes shell 51 and the bent axle that is located in shell 51
52, the interior oil leab (figure for being equipped with the movement vice division chief flowed in shell 51 for supplying lubricating grease and being lubricated of the bent axle 52
In be not shown)；This displacement device further includes automatic stuffing system；The automatic stuffing system includes the storage for storing lubricating grease
Fat bucket 91, the nozzle 92 for lubricating grease to be sprayed onto in the oil leab of bent axle, for connecting the defeated of depot fat bucket 91 and nozzle 92
Fat pipe 93, be connected to grease-conveying tube 93 for drive lubricating grease flow oil pump 94, the driving motor 95 for driving oil pump 94 and
Controller for controlling driving motor 95, the nozzle 92 is located on shell 51 and the outlet end of nozzle 92 and oil leab
Input end it is corresponding；In shell 51 other than bent axle 52 is installed, other components same as the prior art are also equipped with, such as
Base bearing, crankshaft bearing, input shaft, input gear, planetary gear, Cycloidal Wheel and needle tooth, the structure and action principle of these components
Consistent with the prior art, details are not described herein；Controller can be that microcontroller or other energy realize the mechanism automatically controlled；It is bent
Relative motion vice division chief in the oil leab connection shell 51 of axis 52, the structure of oil leab can be consistent with the prior art；By
In being additionally arranged automatic stuffing system, in the state of 5 inoperative of retarder, automatic stuffing system can be by the lubrication in depot fat bucket 91
Fat, which is delivered in retarder 5, carries out self-lubricate；Specifically, when controller meets preset state or receives artificial instruction
Afterwards, enabling signal is sent out to driving motor 95, driving motor 95 starts and drive oil pump 94, the depot fat bucket under the effect of oil pump 94
Lubricating grease in 91 flows to nozzle 92 along oil leab, since nozzle 92 is opposite with the oil leab of bent axle in this state
It answers, lubricating grease is that the movement vice division chief flowed in shell 51 by oil leab is lubricated, and is achieved in automatic filling lubrication
Fat saves manpower, reduces the influence of human factor, ensure the sufficient lubrication of each kinematic pair, promote the service life of retarder.
In the present embodiment, the controller includes the first timer 96 and the second timer 97；First timer 96
Be connected with the servo motor 4 of retarder 5 and driving motor 95, the working time for measuring and recording servo motor 4 and up to
To when set lubrication interval and the stopping of servo motor 4 enabling signal is sent out to driving motor 95；The grease-conveying tube is located at oil pump 94
The position of rear end is connected with solenoid valve 98；Second timer 97 is connected with driving motor 95 and solenoid valve 98, for measuring
And record the working time of driving motor 95 and after reaching set setting time to driving motor 95 send out stop signal and to
Solenoid valve 98 sends out switching signal.
In the present embodiment, the automatic stuffing system further includes the position being located in retarder 5 for detecting 52 position of bent axle
Set sensor (not shown), first timer 96 be connected with position sensor and when reaching set lubrication interval to
Servo motor 4 sends out enabling signal, makes the outlet end of nozzle 92 with the input end phase of oil leab to drive bent axle 52 to be moved to
Corresponding position；Position sensor may be, for example, photo-electric structure；The structure can effectively ensure that 92 face of nozzle in greasing
The input end of oil leab.
In the present embodiment, the nozzle 92 includes shell 923 and the nozzle 921, sliding slot 928 and the bullet that are located in shell 923
Property part 927, be equipped with fat stream chamber 924 in the shell 923, one end of the fat stream chamber 924 is connected with grease-conveying tube 93, the other end and
Oil leab is connected；The elastic component 927 is fixed in fat stream chamber 924 and telescopic deformation can occur along the axial of fat stream chamber 924,
The sliding slot 928 is moved by the support of elastic component 927 and axial movement that can be under the driving of fat flowing pressure along fat stream chamber 924 while band
Property part 927 occur telescopic deformation, the nozzle 921 supported by sliding slot 928 and by sliding slot 928 drive along fat stream chamber 924 axial direction
It is mobile, it is equipped with mouth pipeline 922 in the nozzle 921, the sliding slot 928 is equipped with can open type gear for open and close mouth pipeline 922
Part, when the oil pressure in fat stream chamber 924 is greater than the set value described in can open type block piece be opened so that the lubricating grease in fat stream chamber 924
It flows into mouth pipeline 922 and flow to oil leab；Shell 923 positions other components for installing, and is cylindrical in shape；It is set in shell 923
There are a positioning step, the bottom end of elastic component 927 to be fixed on the positioning step；Sliding slot 928 can be in annular shape, inside be sheathed on shell
923；The side wall of nozzle 921 keeps sealing with 923 inner wall of shell, prevents lubricating grease leakage；Using the structure, nozzle 921 and cunning
Slot 928 can be along the axial movement of shell 923 so that nozzle 921 can be accommodated in by contraction in shell 923, added automatically
The running of retarder will not be had an impact under fat system off working state；When automatic stuffing system starts, in fat stream chamber 924
Grease pressure gradually increase, push sliding slot 928 moved outward with nozzle 921, when oil pressure arrival to a certain degree when can open type
Block piece is opened, and lubricating grease flows into mouth pipeline 922 and flow to oil leab；After the completion of stuffing, the lubricating grease pressure in fat stream chamber 924
Power is gradually reduced, and sliding slot 928 moves with nozzle 921 and revert to original state inside under the action of elastic component 927.
In the present embodiment, it is described can open type block piece be the baffle plate assembly for being located at the top of sliding slot 928, the baffle plate assembly is hinged
Keying is controlled in sliding slot 928 and by torsionspring；The elastic component 927 is extension spring；The rigidity of the torsionspring is more than
The rigidity of extension spring；Baffle plate assembly include left and right two block baffles 925, two block baffles 925 respectively with corresponding torsionspring 926
It is connected and provides torsion by torsionspring 926；Two block baffles can stop that lubricating grease is flowed to mouth pipeline 922 when being closed, work as oil pressure
When reaching certain value, two block baffles 925 are turned down towards mouth pipeline 922 to switch to opening state, and lubricating grease can be flowed to mouth pipeline 922
It is dynamic；Certainly, can open type block piece existing check valve can also be used.
The mounting hole with 923 form-fit of shell is equipped in the present embodiment, in the shell 51, the nozzle 921 is along fat
It flows and is inserted into bent axle 52 from the input end of oil leab during chamber 924 moves axially or is detached from bent axle 52；Using the structure, it is convenient for
The fixation of nozzle 92 also allows for the cooperation between nozzle 92 and bent axle；The quantity of nozzle 92 is identical as the quantity of bent axle 52, when subtracting
When two bent axles 52 are arranged in fast device 5, nozzle 92 is also configured as two, is then arranged in parallel between two nozzles 92；Nozzle 921 is detached from
It can be accommodated in mounting hole completely when bent axle 52, interference is generated to avoid to the running of retarder 5.
Finally illustrate, applying specific case herein, principle and implementation of the present invention are described, with
The explanation of upper embodiment is merely used to help understand the core idea of the present invention, without departing from the principles of the present invention, also
Can several improvements and modifications are made to the present invention, these improvement and modification are also fallen within the scope of the present invention.
Claims (9)
1. a kind of pipeline jig, including support platform, the support platform is equipped with guide rail, is oppositely arranged on the guide rail
There are two pieces of guide plates, is correspondingly provided with semicircular fixed groove, the guiding on the opposing end surface of two pieces of guide plates respectively
The lower part of plate is equipped with threaded hole, and screw rod is penetrated in the threaded hole；It is characterized in that：The surface of the fixed groove is covered with one
Layer flexible layer；The support platform is equipped with driving device, and the driving device includes driving motor and retarder, the driving
The output shaft of motor is connected with the input terminal of retarder, and the output end of the retarder is connected with one end of screw rod.
2. pipeline jig according to claim 1, it is characterised in that：The flexible layer is made of rubber material,
And the thickness of the flexible layer is 8mm-18mm.
3. pipeline jig according to claim 2, it is characterised in that：Two pieces of guide plates pass through fixation kit phase
Connection, the fixation kit includes spring, and the both ends of the spring are connected with one end of L-type strut respectively, the L-type strut
The other end be set in the mounting hole on guide plate.
4. pipeline jig according to any one of claims 1 to 3, it is characterised in that：The retarder slows down for RV
Device structure simultaneously includes shell and sets bent axle in the shell, is equipped in the bent axle and flows to the fortune in shell for supplying lubricating grease
The oil leab that dynamic vice division chief is lubricated；It further include automatic stuffing system；The automatic stuffing system includes for storing lubrication
The depot fat bucket of fat, the nozzle for lubricating grease to be sprayed onto in bent axle, the grease-conveying tube for connecting depot fat bucket and nozzle, be connected to it is defeated
Oil pump, the driving motor for driving oil pump and the control for controlling driving motor that fat pipe is used to that lubricating grease to be driven to flow
Device, the nozzle positioning is on the shell and the outlet end of nozzle is corresponding with the input end of oil leab.
5. pipeline jig according to claim 4, it is characterised in that：The controller includes the first timer and the
Two timers；First timer is connected with the servo motor of retarder and driving motor, for measuring and recording servo electricity
The working time of machine simultaneously sends out enabling signal when reaching set lubrication interval and servo motor stops to driving motor；It is described defeated
The position that fat pipe is located at oil pump rear end is connected with solenoid valve；Second timer is connected with driving motor and solenoid valve, is used for
Measure and record the working time of driving motor and after reaching set setting time to driving motor send out stop signal and to
Solenoid valve sends out switching signal.
6. pipeline jig according to claim 5, it is characterised in that：The automatic stuffing system further includes being located to subtract
For detecting the position sensor of crank position in fast device, first timer is connected and set reaching with position sensor
Send out enabling signal to servo motor when lubrication interval, with drive bent axle be moved to make nozzle outlet end and oil leab into
The mouth corresponding position in end.
7. pipeline jig according to claim 6, it is characterised in that：The nozzle includes shell and is located in shell
Nozzle, sliding slot and elastic component, be equipped with fat stream chamber in the shell, one end of the fat stream chamber is connected with grease-conveying tube, the other end
It is connected with oil leab；The elastic component is fixed on fat stream intracavitary and telescopic deformation, the cunning can occur along the axial of fat stream chamber
Slot is supported by elastic component and can drive elastic component generation retractable simultaneously along the axial movement of fat stream chamber under the driving of fat flowing pressure
Become, the nozzle drives the axial movement along fat stream chamber by chute supported and by sliding slot, and mouth pipeline is equipped in the nozzle, described
Sliding slot be equipped with for open and close mouth pipeline can open type block piece, when the oil pressure in fat stream chamber is greater than the set value described in can open type gear
The lubricating grease that part is opened so that in fat stream chamber flows into mouth pipeline and flow to oil leab.
8. pipeline jig according to claim 7, it is characterised in that：It is described can open type block piece be to be located at the top of sliding slot
Baffle plate assembly, the baffle plate assembly be articulated with sliding slot and by torsionspring control open and close；The elastic component is extension spring；Institute
The rigidity for stating torsionspring is more than the rigidity of extension spring.
9. pipeline jig according to claim 8, it is characterised in that：It is equipped with and shell form-fit in the shell
Mounting hole, the nozzle along fat stream chamber axial movement during from the input end of oil leab be inserted into bent axle or be detached from bent axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582530.XA CN108723686A (en) | 2018-06-07 | 2018-06-07 | Pipeline jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810582530.XA CN108723686A (en) | 2018-06-07 | 2018-06-07 | Pipeline jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108723686A true CN108723686A (en) | 2018-11-02 |
Family
ID=63932345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810582530.XA Pending CN108723686A (en) | 2018-06-07 | 2018-06-07 | Pipeline jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108723686A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975219A (en) * | 2021-02-26 | 2021-06-18 | 重庆工程职业技术学院 | Automatic change welding assembly mechanical equipment |
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| CN202532140U (en) * | 2012-04-23 | 2012-11-14 | 龚林 | Automatic lubricating device for construction machinery |
| CN205350311U (en) * | 2016-02-23 | 2016-06-29 | 重庆清平机械有限责任公司 | Reduction case with force -feed lubrication subassembly |
| CN205496856U (en) * | 2016-02-23 | 2016-08-24 | 安徽金月电子科技有限公司 | Pipeline welded platform |
| CN106481744A (en) * | 2016-12-05 | 2017-03-08 | 吴小杰 | Industrial robot end-tooth vuilt-up crankshaft formula RV decelerator |
| CN107191580A (en) * | 2017-07-03 | 2017-09-22 | 上海振华重工(集团)股份有限公司 | A kind of lubricating system for exposed gear |
| CN207454732U (en) * | 2017-08-25 | 2018-06-05 | 北京新能源汽车股份有限公司 | speed reducer lubricating system |
-
2018
- 2018-06-07 CN CN201810582530.XA patent/CN108723686A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202532140U (en) * | 2012-04-23 | 2012-11-14 | 龚林 | Automatic lubricating device for construction machinery |
| CN205350311U (en) * | 2016-02-23 | 2016-06-29 | 重庆清平机械有限责任公司 | Reduction case with force -feed lubrication subassembly |
| CN205496856U (en) * | 2016-02-23 | 2016-08-24 | 安徽金月电子科技有限公司 | Pipeline welded platform |
| CN106481744A (en) * | 2016-12-05 | 2017-03-08 | 吴小杰 | Industrial robot end-tooth vuilt-up crankshaft formula RV decelerator |
| CN107191580A (en) * | 2017-07-03 | 2017-09-22 | 上海振华重工(集团)股份有限公司 | A kind of lubricating system for exposed gear |
| CN207454732U (en) * | 2017-08-25 | 2018-06-05 | 北京新能源汽车股份有限公司 | speed reducer lubricating system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975219A (en) * | 2021-02-26 | 2021-06-18 | 重庆工程职业技术学院 | Automatic change welding assembly mechanical equipment |
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Application publication date: 20181102 |
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