CN112065870A - Driving flange convenient to mount and dismount and used for driving coupling - Google Patents
Driving flange convenient to mount and dismount and used for driving coupling Download PDFInfo
- Publication number
- CN112065870A CN112065870A CN202011029759.4A CN202011029759A CN112065870A CN 112065870 A CN112065870 A CN 112065870A CN 202011029759 A CN202011029759 A CN 202011029759A CN 112065870 A CN112065870 A CN 112065870A
- Authority
- CN
- China
- Prior art keywords
- flange
- buffering
- flange main
- main body
- dismount
- 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 22
- 238000010168 coupling process Methods 0.000 title claims abstract description 22
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 22
- 230000003139 buffering effect Effects 0.000 claims description 44
- 230000003014 reinforcing effect Effects 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 12
- 238000005728 strengthening Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/12—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted for accumulation of energy to absorb shocks or vibration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/12—Mounting or assembling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/26—Cover or bell housings; Details or arrangements thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a driving flange for a driving coupling, which is convenient to mount and dismount and comprises a flange main body, wherein a connector is arranged on the surface of the flange main body, the flange main body and the connector are of an integrated structure, a connecting clamping piece is arranged on one side of the flange main body, a connecting bolt is arranged on one side of the connecting clamping piece, a mounting inner lining plate is arranged between the flange main bodies, one end of the connecting bolt penetrates through the mounting inner lining plate, a fixed clamping block is arranged on one side of the connecting clamping piece, and a connecting clamping groove is arranged on the outer side of the flange main body; according to the flange main body, the connecting clamping pieces, the fixing clamping blocks, the connecting bolts and the connecting clamping grooves are designed, when the flange main bodies are connected, the connecting heads can be installed by clamping the fixing clamping blocks on the connecting clamping grooves, the connecting heads are inserted into the flange main bodies through the connecting bolts to be fixed and limited, the flange main bodies are more convenient to install, and the fixing clamping blocks only need to be taken down from the connecting clamping grooves when the flange main bodies are disassembled.
Description
Technical Field
The invention relates to the technical field of couplings, in particular to a driving flange for a driving coupling, which is convenient to mount and dismount.
Background
The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The flange is also called a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges.
The conventional driving flange for the driving coupling is usually fixed by bolts when used, and has the problems of unstable fixation and troublesome disassembly and assembly when used for a long time, so that the driving flange for the driving coupling which is convenient to mount and dismount is needed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects that the conventional driving flange for the driving coupling in the prior art is usually fixed by bolts when in use, is unstable in fixation when in long-term use and is troublesome to disassemble and assemble, and provides the driving flange for the driving coupling which is convenient to assemble and disassemble.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a drive flange for drive coupling convenient to installation and dismantlement, includes the flange main part, the surface of flange main part is provided with the connector, and flange main part and connector formula structure as an organic whole, one side of flange main part is provided with the connection clamping piece, one side of connecting the clamping piece is provided with connecting pin, be provided with the interior welt of installation between the flange main part, connecting pin's one end is passed the interior welt of installation, one side of connecting the clamping piece is provided with fixed clamp splice, the outside of flange main part is provided with connecting slot, fixed clamp splice block is in connecting slot's inboard, one side of the interior welt of installation is provided with the location bulge loop, interior welt of installation and location bulge loop formula structure as an organic whole, the dashpot has been seted up to the inboard of flange main part, the inboard that the.
Further, the fixed clamping block is of a U-shaped structure, and the fixed clamping block is fixedly connected with the connecting clamping piece through a bolt.
Furthermore, the outside of location bulge loop is provided with the buffering arch, one side sliding connection of dashpot has the buffering clamp plate, the both sides of dashpot are provided with the main spring, buffering clamp plate fixed mounting is in the one end of main spring.
Furthermore, the buffering protrusion is inserted into the buffering groove and tightly pressed on the buffering pressing plate, and one side of the buffering pressing plate is arc-shaped.
Furthermore, all be provided with the diversion ejector pad on one side of buffer pressure plate and the inner wall of buffer slot, be provided with the assistance spring on the both sides wall of connecting slot, the one end of assistance spring is provided with the diversion piece, the diversion piece is located between the diversion ejector pad.
Further, the outside of location bulge loop is provided with the buffering inside lining, buffering inside lining block is between location bulge loop and flange main part, the buffering inside lining is passed to the one end of connecting pin.
Further, the flange main body comprises an outer protection body, an annular reinforcing rib is arranged inside the outer protection body, a reinforcing column is arranged on one side of the annular reinforcing rib, the outer protection body, the annular reinforcing rib and the reinforcing column are of an integrated structure, and an inner support is filled among the outer protection body, the annular reinforcing rib and the reinforcing column.
Further, the cross-sectional shape of the inner support filler is arranged to be honeycomb-shaped, and the inner support filler is tightly attached to the inside of the outer protection body.
The invention has the beneficial effects that:
1. through the connection clamping piece, fixed clamp splice, connecting pin and the draw-in groove of design, when connecting between the flange main part, can be through installing the connector fixed clamp splice block on draw-in groove, the connector inserts through connecting pin and fixes spacingly in the flange main part, and is more convenient when installing, only need when dismantling fixed clamp splice from draw-in groove take off can.
2. Through the installation interior bushing plate, location bulge loop, connecting pin and the buffering inside lining of design, carry out the inside lining through installation interior bushing plate and location bulge loop when connecting between the flange main part, reduce the axial effort that receives when using the flange main part to make between the flange main part reduce the loss, make the flange main part more stable when using.
3. Buffering through the design is protruding, main spring and supplementary spring, stops the turning force that receives when using the flange main part, can cushion through compression main spring and supplementary spring to avoid the flange main part to stop the tired nature damage that receives for a long time.
4. Through outer protective body, interior support packing, annular strengthening rib and the enhancement post of design, fill the total weight that reduces the flange main part through honeycomb interior support when using to strengthen the support through annular strengthening rib and enhancement post, make flange main part weight lighter under the prerequisite that does not influence flange main part intensity, the cost is lower.
Drawings
Fig. 1 is a schematic structural view of a driving flange for a driving coupling, which is convenient to mount and dismount, according to the present invention;
FIG. 2 is a schematic view of the inner side of a driving flange for a driving coupling according to the present invention, which is easy to assemble and disassemble;
FIG. 3 is a schematic cross-sectional view of a drive flange for a drive coupling according to the present invention, which is easy to assemble and disassemble;
fig. 4 is a schematic structural view of a flange main body of a driving flange for a driving coupling, which is convenient to mount and dismount.
In the figure: the device comprises a connector 1, a connecting clamping piece 2, a flange body 3, an installation inner lining plate 4, a fixing clamping block 5, a buffer groove 6, a connecting bolt 7, a buffer inner lining 8, a positioning convex ring 9, a buffer bulge 10, a buffer pressing plate 11, a main spring 12, an auxiliary spring 13, a turning block 14, a turning push block 15, a connecting clamping groove 16, an outer protection body 17, an inner support filling 18, an annular reinforcing rib 19 and a reinforcing column 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, a driving flange for a driving coupling, which is convenient to mount and dismount, includes a flange main body 3, a connector 1 is disposed on the surface of the flange main body 3, and flange main part 3 and connector 1 formula structure as an organic whole, one side of flange main part 3 is provided with connecting clamping piece 2, one side of connecting clamping piece 2 is provided with connecting bolt 7, be provided with installation interior welt 4 between the flange main part 3, the one end of connecting bolt 7 passes installation interior welt 4, one side of connecting clamping piece 2 is provided with fixed clamp splice 5, the outside of flange main part 3 is provided with connecting slot 16, fixed clamp splice 5 block is in connecting slot 16's inboard, one side of installation interior welt 4 is provided with location bulge loop 9, installation interior welt 4 and location bulge loop 9 formula structure as an organic whole, buffer slot 6 has been seted up to the inboard of flange main part 3, location bulge loop 9 inserts the inboard of buffer slot 6.
Further, the fixing clamping block 5 is set to be of a U-shaped structure, and the fixing clamping block 5 is fixedly connected with the connecting clamping piece 2 through a bolt.
Furthermore, the outer side of the positioning convex ring 9 is provided with a buffering bulge 10, one side of the buffering groove 6 is slidably connected with a buffering pressure plate 11, two sides of the buffering groove 6 are provided with main springs 12, and the buffering pressure plate 11 is fixedly installed at one end of each main spring 12.
Further, the buffering protrusion 10 is inserted into the buffering groove 6 and tightly pressed on the buffering pressing plate 11, and one side of the buffering pressing plate 11 is set to be arc-shaped, so that when the buffering protrusion 10 is inserted into the buffering groove 6, the buffering pressing plate 11 is pushed to be extruded on the main spring 12.
Furthermore, a turning pushing block 15 is arranged on one side of the buffer pressing plate 11 and the inner wall of the buffer groove 6, an auxiliary spring 13 is arranged on two side walls of the connecting clamping groove 16, a turning block 14 is arranged at one end of the auxiliary spring 13, the turning block 14 is located between the turning pushing blocks 15, and when the buffer pressing plate 11 compresses the main spring 12, the turning pushing block 15 is driven to push the turning block 14 to slide in the buffer groove 6 and compress the auxiliary spring 13 to assist in buffering.
Furthermore, the outside of location bulge loop 9 is provided with buffering inside lining 8, and buffering inside lining 8 block is between location bulge loop 9 and flange main part 3, and buffering inside lining 8 is passed to the one end of connecting pin 7.
Further, the flange main body 3 includes outer protective body 17, the inside of outer protective body 17 is provided with annular reinforcing rib 19, one side of annular reinforcing rib 19 is provided with reinforced column 20, outer protective body 17, annular reinforcing rib 19 and reinforced column 20 formula structure as an organic whole, outer protective body 17, it has interior support packing 18 to fill between annular reinforcing rib 19 and the reinforced column 20, carry out the packing of strengthening support and interior support packing 18 through annular reinforcing rib 19 and reinforced column 20, make flange main body 3 weight lighter under the prerequisite that does not influence flange main body 3 intensity, the cost is lower.
Further, the cross-sectional shape of the inner support packing 18 is configured as a honeycomb shape, and the inner support packing 18 is closely fitted inside the outer shield body 17.
The working principle is as follows: when in use, the connecting head 1 is fixed on a coupler, the mounting inner lining plate 4 and the positioning convex ring 9 are installed between the flange main bodies 3, then the connecting clamping pieces 2 are sleeved on the connecting head 1 and tightly pressed on the surfaces of the flange main bodies 3, the connecting pins 7 on the connecting clamping pieces 2 penetrate through the flange main bodies 3 and the buffer linings 8, the fixing clamping blocks 5 are clamped in the connecting clamping grooves 16 on the outer sides of the flange main bodies 3 for fixing, at the moment, the buffer bulges 10 on the positioning convex ring 9 are inserted between the buffer pressing plates 11, the buffer pressing plates 11 can be pushed by the buffer bulges 10 to compress the main springs 12 for buffering, meanwhile, the direction-changing push block 15 is driven to push the direction-changing block 14 to slide in the buffer grooves 6 and compress the auxiliary springs 13 for auxiliary buffering, thereby avoiding fatigue damage of the flange main bodies 3, and reducing the total weight of the flange main bodies 3 through, and the flange main body 3 is lighter in weight and lower in cost on the premise of not influencing the strength of the flange main body 3 by reinforcing and supporting the flange main body by the annular reinforcing ribs 19 and the reinforcing columns 20.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The driving flange for the driving coupling convenient to mount and dismount is characterized by comprising a flange main body (3), wherein a connector (1) is arranged on the surface of the flange main body (3), the flange main body (3) and the connector (1) are of an integrated structure, a connecting clamping piece (2) is arranged on one side of the flange main body (3), a connecting bolt (7) is arranged on one side of the connecting clamping piece (2), a mounting lining plate (4) is arranged between the flange main bodies (3), one end of the connecting bolt (7) penetrates through the mounting lining plate (4), a fixing clamping block (5) is arranged on one side of the connecting clamping piece (2), a connecting clamping groove (16) is formed in the outer side of the flange main body (3), the fixing clamping block (5) is clamped on the inner side of the connecting clamping groove (16), and a positioning convex ring (9) is arranged on one side of the mounting lining plate (4), the mounting inner lining plate (4) and the positioning convex ring (9) are of an integral structure, the inner side of the flange main body (3) is provided with a buffer groove (6), and the positioning convex ring (9) is inserted into the inner side of the buffer groove (6).
2. The driving flange for the driving coupling convenient to mount and dismount as claimed in claim 1, wherein the fixing clamping block (5) is configured in a U-shaped structure, and the fixing clamping block (5) is fixedly connected with the connecting clamping piece (2) through a bolt.
3. The driving flange convenient to mount and dismount as claimed in claim 2, wherein a buffering protrusion (10) is arranged on the outer side of the positioning protruding ring (9), a buffering pressing plate (11) is slidably connected to one side of the buffering groove (6), main springs (12) are arranged on two sides of the buffering groove (6), and the buffering pressing plate (11) is fixedly mounted at one end of each main spring (12).
4. A driving flange for a drive coupling easy to mount and dismount as claimed in claim 3, wherein said buffering protrusion (10) is inserted into the buffering groove (6) and pressed against the buffering pressure plate (11), and one side of the buffering pressure plate (11) is configured in an arc shape.
5. The driving flange convenient to mount and dismount as claimed in claim 3, wherein a direction-changing push block (15) is arranged on one side of the buffering pressure plate (11) and the inner wall of the buffering groove (6), an auxiliary spring (13) is arranged on two side walls of the connecting clamping groove (16), a direction-changing block (14) is arranged at one end of the auxiliary spring (13), and the direction-changing block (14) is located between the direction-changing push blocks (15).
6. The driving flange for the driving coupling convenient to mount and dismount as claimed in claim 1, wherein a buffering lining (8) is arranged on the outer side of the positioning convex ring (9), the buffering lining (8) is clamped between the positioning convex ring (9) and the flange main body (3), and one end of the connecting bolt (7) penetrates through the buffering lining (8).
7. The drive flange for the drive coupling convenient to mount and dismount as claimed in claim 1, wherein the flange main body (3) comprises an outer protective body (17), an annular reinforcing rib (19) is arranged inside the outer protective body (17), a reinforcing column (20) is arranged on one side of the annular reinforcing rib (19), the outer protective body (17), the annular reinforcing rib (19) and the reinforcing column (20) are of an integrated structure, and an inner supporting filler (18) is filled among the outer protective body (17), the annular reinforcing rib (19) and the reinforcing column (20).
8. A drive flange for a drive coupling easy to mount and dismount as claimed in claim 7, wherein said inner support packing (18) is provided with a honeycomb-like cross-sectional shape, and the inner support packing (18) is tightly fitted inside the outer shield body (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011029759.4A CN112065870A (en) | 2020-09-27 | 2020-09-27 | Driving flange convenient to mount and dismount and used for driving coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011029759.4A CN112065870A (en) | 2020-09-27 | 2020-09-27 | Driving flange convenient to mount and dismount and used for driving coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112065870A true CN112065870A (en) | 2020-12-11 |
Family
ID=73684132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011029759.4A Pending CN112065870A (en) | 2020-09-27 | 2020-09-27 | Driving flange convenient to mount and dismount and used for driving coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112065870A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4548311A (en) * | 1982-09-27 | 1985-10-22 | Borg-Warner Corporation | Vehicle torsional damper having low rate and high rate damping stages |
| WO2010063251A1 (en) * | 2008-12-01 | 2010-06-10 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Torsion vibration damper |
| CN102032280A (en) * | 2010-12-24 | 2011-04-27 | 力帆实业(集团)股份有限公司 | Damping coupling |
| CN202833840U (en) * | 2012-05-31 | 2013-03-27 | 长城汽车股份有限公司 | Clutch torsion vibration reduction mechanism |
| CN103124864A (en) * | 2010-09-23 | 2013-05-29 | 舍弗勒技术股份两合公司 | Helical spring buffer damper fixed to turbine |
| CN206290593U (en) * | 2016-12-22 | 2017-06-30 | 沧州天硕联轴器有限公司 | A kind of spring limit turns round shaft coupling |
| CN207961315U (en) * | 2018-03-09 | 2018-10-12 | 马鞍山市力鑫机械制造有限公司 | A kind of high resiliency precision shaft coupling |
| CN208074338U (en) * | 2018-01-19 | 2018-11-09 | 嘉善爱翔金属制品有限公司 | A kind of ring flange |
| CN109790877A (en) * | 2016-10-12 | 2019-05-21 | 舍弗勒技术股份两合公司 | Clutch disc, friction clutch device and power train |
| CN209654799U (en) * | 2019-03-26 | 2019-11-19 | 无锡瑞峰康金属制品有限公司 | A kind of flange connector of metal tube |
| CN211009627U (en) * | 2019-12-02 | 2020-07-14 | 江苏中电泵阀制造有限公司 | Dual shock attenuation formula shaft coupling |
| CN211525767U (en) * | 2019-11-26 | 2020-09-18 | 西安格莱特精密机械有限公司 | Mechanical sealing element convenient to use |
| CN111706621A (en) * | 2019-03-18 | 2020-09-25 | 江苏紫琅汽车集团股份有限公司 | Output flange of motor for pure electric vehicle |
-
2020
- 2020-09-27 CN CN202011029759.4A patent/CN112065870A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4548311A (en) * | 1982-09-27 | 1985-10-22 | Borg-Warner Corporation | Vehicle torsional damper having low rate and high rate damping stages |
| WO2010063251A1 (en) * | 2008-12-01 | 2010-06-10 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Torsion vibration damper |
| CN103124864A (en) * | 2010-09-23 | 2013-05-29 | 舍弗勒技术股份两合公司 | Helical spring buffer damper fixed to turbine |
| CN102032280A (en) * | 2010-12-24 | 2011-04-27 | 力帆实业(集团)股份有限公司 | Damping coupling |
| CN202833840U (en) * | 2012-05-31 | 2013-03-27 | 长城汽车股份有限公司 | Clutch torsion vibration reduction mechanism |
| CN109790877A (en) * | 2016-10-12 | 2019-05-21 | 舍弗勒技术股份两合公司 | Clutch disc, friction clutch device and power train |
| CN206290593U (en) * | 2016-12-22 | 2017-06-30 | 沧州天硕联轴器有限公司 | A kind of spring limit turns round shaft coupling |
| CN208074338U (en) * | 2018-01-19 | 2018-11-09 | 嘉善爱翔金属制品有限公司 | A kind of ring flange |
| CN207961315U (en) * | 2018-03-09 | 2018-10-12 | 马鞍山市力鑫机械制造有限公司 | A kind of high resiliency precision shaft coupling |
| CN111706621A (en) * | 2019-03-18 | 2020-09-25 | 江苏紫琅汽车集团股份有限公司 | Output flange of motor for pure electric vehicle |
| CN209654799U (en) * | 2019-03-26 | 2019-11-19 | 无锡瑞峰康金属制品有限公司 | A kind of flange connector of metal tube |
| CN211525767U (en) * | 2019-11-26 | 2020-09-18 | 西安格莱特精密机械有限公司 | Mechanical sealing element convenient to use |
| CN211009627U (en) * | 2019-12-02 | 2020-07-14 | 江苏中电泵阀制造有限公司 | Dual shock attenuation formula shaft coupling |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201211 |
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| WD01 | Invention patent application deemed withdrawn after publication |