CN208663098U - A kind of oil pressure band-type brake ring - Google Patents
A kind of oil pressure band-type brake ring Download PDFInfo
- Publication number
- CN208663098U CN208663098U CN201821203195.XU CN201821203195U CN208663098U CN 208663098 U CN208663098 U CN 208663098U CN 201821203195 U CN201821203195 U CN 201821203195U CN 208663098 U CN208663098 U CN 208663098U
- Authority
- CN
- China
- Prior art keywords
- band
- type brake
- oil
- ring
- brake ring
- 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.)
- Active
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model relates to machine tooling braking technology fields, more particularly, to a kind of oil pressure band-type brake ring, including band-type brake ring, band-type brake sleeve and oil piping system；It is provided with the mounting hole for installing band-type brake ring on band-type brake sleeve, and is provided with oil circuit interface on the lateral wall of band-type brake sleeve, oil piping system is connected with oil circuit interface；Bulge loop and lock ring are provided on band-type brake ring, bulge loop is located at the one end of band-type brake ring, and the other end of band-type brake ring is located in mounting hole, and bulge loop is resisted against the hole Yan Chu of mounting hole；The middle part of band-type brake ring is arranged in lock ring, and annular groove is formed by band-type brake circumferential direction sunken inside, the slot bottom of annular groove is thin-walled variant part, and annular groove and thin-walled variant part form lock ring, the hole wall of annular groove and mounting hole forms closed space, and closed space is connected with oil circuit interface.The features such as this programme power transmission structure is compact, holds tightly and stablizes, and overall stiffness is promoted, durable.
Description
Technical field
The utility model relates to machine tooling braking technology fields, more particularly, to a kind of oil pressure band-type brake ring.
Background technique
Currently, existing oil pressure locking system moves transfer complex between steerable system to brake, there are many component,
Pin shaft, the pin hole of connecting elements are also very much, and after long-time service, pin shaft is mutually worn with pin hole, and gap increases, and influence the spirit of movement
Quick property.
Utility model content
The purpose of this utility model is to provide a kind of oil pressure band-type brake rings, at least to solve technology existing in the prior art
One of problem.
To achieve the goals above, the utility model provides following technical scheme；
The oil pressure band-type brake ring that the utility model first aspect provides, including band-type brake ring, band-type brake sleeve and oil piping system；
The mounting hole for installing the band-type brake ring, and the lateral wall of the band-type brake sleeve are provided on the band-type brake sleeve
On be provided with oil circuit interface, the oil piping system is connected with the oil circuit interface；
Bulge loop and lock ring are provided on the band-type brake ring, the bulge loop is located at the one end of the band-type brake ring, the band-type brake
The other end of ring is located in the mounting hole, and the bulge loop is resisted against the hole Yan Chu of the mounting hole；The lock ring setting exists
The middle part of the band-type brake ring, and annular groove is formed by the band-type brake circumferential direction sunken inside, the slot bottom of the annular groove is thin-walled deformation
Portion, and the annular groove and the thin-walled variant part form the lock ring, the hole wall of the annular groove and the mounting hole is formed
Closed space, and the closed space is connected with the oil circuit interface.High pressure oil passes through the closed space that oil piping system is passed through
In, band-type brake circumferential direction contract is then made under the action of high pressure, to achieve the purpose that hold speed reducer tightly, thus real aobvious brake
Purpose.
In the above-mentioned technical solutions, further, the two sides of the annular groove are provided with annular groove, the annular groove
Inside it is provided with sealing ring.
In any of the above-described technical solution, further, it is provided on the hole wall of the mounting hole and the sealing ring phase
Corresponding annular slotted.
In any of the above-described technical solution, further, the oil piping system includes brake oil pipe, pressure regulator and connects
Head；
The brake oil pipe is connected by the connector with the oil circuit interface, and the pressure regulator is arranged described
On brake oil pipe, for the adjusting to the oil pressure in the brake oil pipe.
In any of the above-described technical solution, further, the joint is connected with locking nut.
In any of the above-described technical solution, further, the thin-walled variant part with a thickness of 0.3mm-0.8mm.
In any of the above-described technical solution, further, the width of the thin-walled variant part is 5mm-15mm.
In any of the above-described technical solution, further, the band-type brake ring is made of the integrated molding of deformable metal material.
In any of the above-described technical solution, further, the bulge loop and the band-type brake sleeve bolt.
On the basis of the above embodiments, the two sides of the annular groove are provided with annular groove, set in the annular groove
It is equipped with sealing ring.
Optionally, annular slotted corresponding with the sealing ring is provided on the hole wall of the mounting hole.
In this embodiment.By the setting of annular groove, sealing ring and annular slotted, closed space two sides are increased
Leakproofness, in addition, sealing ring may be selected rubber seal.
In an optional embodiment of above-described embodiment, the oil piping system includes brake oil pipe, pressure adjusting
Device and connector；
The brake oil pipe is connected by the connector with the oil circuit interface, and the pressure regulator is arranged described
On brake oil pipe, for the adjusting to the oil pressure in the brake oil pipe.
Optionally, the joint is connected with locking nut.
In this embodiment, high pressure oil enters in closed space by brake oil pipe, and can be adjusted by pressure
Adjusting is monitored to the oil pressure in it.
On the basis of any of the above-described embodiment, according to different situations, the thin-walled variant part with a thickness of
0.3mm-0.8mm, the width of the thin-walled variant part are 5mm-15mm.
It should be noted that the band-type brake ring is made of the integrated molding of deformable metal material.
On the basis of the above embodiment, the bulge loop and the band-type brake sleeve bolt.
Both in this embodiment, bulge loop is spirally connected again with band-type brake sleeve, be spirally connected easy to operate simple, while increasing
Between bonding strength.
The second aspect of the utility model provides a kind of design method of oil pressure band-type brake ring, comprising:
Step a determines peak torque required for oil pressure band-type brake ring；
T=9550P/n, P=F × V, V=π R × n/30；
P is power, and unit is kW, and n is revolving speed, and unit is rev/min r/min；Torque unit is Nm, torque W, torsion F,
Operating radius R, F=W/R, linear velocity V, unit are rev/min r/min；
Step b, the internal diameter R of band-type brake ring1Design；
R1=r+L, L=0.005mm-0.01mm, r for the positioning disk of band-type brake ring institute locking outer diameter；
Step c, the thickness h design of the thin-walled variant part of the lock ring of band-type brake ring；
H=H/10, H are the maximum gauges of lock ring；
The width of step d, the thin-walled variant part of the lock ring of band-type brake ring design for b；
B=B/2；B is the maximum width of band-type brake ring；
Step e encircles death situation state peak torque to band-type brake and examines.
1. checking band-type brake ring assemblies appearance and structure, record band-type brake ring number；
2. surface wipes are clean, 2 O-rings are loaded onto, 2 screws are locked into 2 hydraulic fluid ports of band-type brake sleeve, coat lubricating oil
And load onto band-type brake ring；Screw stamps sealant, and sleeve and band-type brake ring are locked；
3. being emptied and doing oil pressure testing ensures that band-type brake component is oil-proof；
4. band-type brake ring is installed on positioning disk；
5. by torque measuring test block lock on positioning disk, screw locking；
6. first dally several circles, peak torque needed for positioning disk rotation when testing non-on-load pressure oil；
7. locking another tapered end of oil pipe on booster connector, adjustment air pressure is 0.4Mpa, oil pressure 4.5Mpa；Load
Peak torque needed for pressure oil test rotates forward positioning disk；Maximum needed for the test of on-load pressure oil rotates backward positioning disk
Torque；
8. replacing band-type brake ring, repeat the above steps 1-7.
By adopting the above technical scheme, the utility model has the following beneficial effects:
Oil pressure band-type brake ring provided by the utility model is provided with the peace for installing the band-type brake ring on the band-type brake sleeve
Hole is filled, and is provided with oil circuit interface on the lateral wall of the band-type brake sleeve, the oil piping system is connected with the oil circuit interface,
Be provided with bulge loop and lock ring on the band-type brake ring, the bulge loop is located at the one end of the band-type brake ring, the band-type brake ring it is another
End is located in the mounting hole, and the bulge loop is resisted against the hole Yan Chu of the mounting hole；The lock ring is arranged in the band-type brake
The middle part of ring, and annular groove is formed by the band-type brake circumferential direction sunken inside, the slot bottom of the annular groove is thin-walled variant part, and described
Annular groove and the thin-walled variant part form the lock ring, and the hole wall of the annular groove and the mounting hole forms closed space,
And the closed space is connected with the oil circuit interface, high pressure oil passes through in the closed space that oil piping system is passed through, and then exists
Make band-type brake circumferential direction contract under the action of high pressure, thus achieve the purpose that hold speed reducer tightly, thus the purpose of real aobvious brake, separately
Outside, sealing ring can prevent oil spilling and increase air-tightness outward, and this programme, power transmission structure is compact, holds tightly and stablizes, whole rigid
The features such as degree is promoted, durable.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
It below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the band-type brake ring of oil pressure band-type brake ring provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the band-type brake sleeve of oil pressure band-type brake ring provided by the embodiment of the utility model；
Fig. 3 is the broken section structural schematic diagram of oil pressure band-type brake ring provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of the oil piping system of oil pressure band-type brake ring provided by the embodiment of the utility model.
Appended drawing reference:
1- band-type brake sleeve；2- band-type brake ring；21- thin-walled variant part；3- sealing ring；4- closed space；5- brake oil pipe；51-
Nut；52- oil circuit interface；53- pressure regulator；54- connector.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.It should be noted that in the absence of conflict, the feature in embodiments herein and embodiment can
To be combined with each other.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Explanation is further explained to the utility model below with reference to specific embodiment.
Fig. 1 is the structural schematic diagram of the band-type brake ring of oil pressure band-type brake ring provided by the embodiment of the utility model；Fig. 2 is that this is practical
The structural schematic diagram of the band-type brake sleeve for the oil pressure band-type brake ring that new embodiment provides；Fig. 3 is provided by the embodiment of the utility model
The broken section structural schematic diagram of oil pressure band-type brake ring；Fig. 4 is the oil circuit system of oil pressure band-type brake ring provided by the embodiment of the utility model
The structural schematic diagram of system.
Embodiment one
As Figure 1-Figure 4, oil pressure band-type brake ring provided in this embodiment, including band-type brake ring 2, band-type brake sleeve 1 and oil circuit system
System；
The mounting hole for installing the band-type brake ring 2 is provided on the band-type brake sleeve 1, and the band-type brake sleeve 1 is outer
Oil circuit interface 52 is provided on side wall, the oil piping system is connected with the oil circuit interface 52；
It is provided with bulge loop and lock ring on the band-type brake ring 2, the bulge loop is located at the one end of the band-type brake ring 2, and described armful
The other end of lock ring 2 is located in the mounting hole, and the bulge loop is resisted against the hole Yan Chu of the mounting hole；The lock ring setting
It at the middle part of the band-type brake ring 2, and is recessed inwardly by the band-type brake ring 2 and forms annular groove, the slot bottom of the annular groove is thin-walled
Variant part 21, and the annular groove and the thin-walled variant part 21 form the lock ring, the annular groove and the mounting hole
Hole wall forms closed space 4, and the closed space 4 is connected with the oil circuit interface 52, and high pressure oil is logical by oil piping system
In the closed space 4 entered, then make band-type brake ring 2 to contract under the action of high pressure, to reach the mesh for holding speed reducer tightly
, thus the purpose of real aobvious brake.
On the basis of the above embodiments, as shown in figure 3, the two sides of the annular groove are provided with annular groove, the ring
Sealing ring 3 is provided in connected in star.
Optionally, annular slotted corresponding with the sealing ring 3 is provided on the hole wall of the mounting hole.
In this embodiment.By the setting of annular groove, sealing ring 3 and annular slotted, 4 liang of closed space are increased
The leakproofness of side, in addition, rubber seal 3 may be selected in sealing ring 3.
In an optional embodiment of above-described embodiment, as shown in figure 4, the oil piping system includes brake oil pipe
5, pressure regulator 53 and connector 54；
The brake oil pipe 5 is connected by the connector 54 with the oil circuit interface 52, and the pressure regulator 53 is set
It sets on the brake oil pipe 5, for the adjusting to the oil pressure in the brake oil pipe 5.
Optionally, locking nut 51 is connected at the connector 54.
In this embodiment, high pressure oil enters in closed space 4 by brake oil pipe 5, and can pass through pressure tune
Section is monitored adjusting to the oil pressure in it.
On the basis of any of the above-described embodiment, according to different situations, the thin-walled variant part 21 with a thickness of
0.3mm-0.8mm, the width of the thin-walled variant part 21 are 5mm-15mm.
It should be noted that the band-type brake ring 2 is made of the integrated molding of deformable metal material.
On the basis of the above embodiment, the bulge loop and 1 bolt of band-type brake sleeve.
In this embodiment, bulge loop is spirally connected again with band-type brake sleeve 1, is spirally connected easy to operate simple, while increasing by two
Bonding strength between person.
Embodiment two
The embodiments of the present invention two provide a kind of design method of oil pressure band-type brake ring 2, comprising:
Step a determines peak torque required for oil pressure band-type brake ring 2；
T=9550P/n, P=F × V, V=π R × n/30；
P is power, and unit is kW, and n is revolving speed, and unit is rev/min r/min；Torque unit is Nm, torque W, torsion F,
Operating radius R, F=W/R, linear velocity V, unit are rev/min r/min；
Step b, the internal diameter R of band-type brake ring 21Design；
R1=r+L, L=0.005mm-0.01mm, r for the positioning disk of 2 lockings of band-type brake ring outer diameter；
Step c, the thickness h design of the thin-walled variant part 21 of the lock ring of band-type brake ring 2；
H=H/10, H are the maximum gauges of lock ring；
The width of step d, the thin-walled variant part 21 of the lock ring of band-type brake ring 2 design for b；
B=B/2；B is the maximum width of band-type brake ring 2；
Step e examines 2 locking state peak torque of band-type brake ring.
1. checking 2 component facade of band-type brake ring and structure, record band-type brake ring 2 is numbered；
2. surface wipes are clean, 2 O-rings are loaded onto, 2 screws are locked into 2 hydraulic fluid ports of band-type brake sleeve 1, coat lubrication
Oil simultaneously loads onto band-type brake ring 2；Screw stamps sealant, and sleeve and band-type brake ring 2 are locked；
3. being emptied and doing oil pressure testing ensures that band-type brake component is oil-proof；
4. band-type brake ring 2 is installed on positioning disk；
5. by torque measuring test block lock on positioning disk, screw locking；
6. first dally several circles, peak torque needed for positioning disk rotation when testing non-on-load pressure oil；
7. locking another tapered end of oil pipe on booster connector 54, adjustment air pressure is 0.4Mpa, oil pressure 4.5Mpa；Add
Carry peak torque needed for pressure oil test rotates forward positioning disk；The test of on-load pressure oil rotates backward needed for positioning disk most
Large torque；
8. replacing band-type brake ring 2, repeat the above steps 1-7.
Test result
It is 50Nm that peak torque required for oil pressure band-type brake ring 2, which is calculated, by above-mentioned test table the result shows that
It either rotates forward or inverts after pressurization, the locking torque that oil pressure band-type brake ring 22 provides all is far longer than 50Nm.
Design the internal diameter R for determining lock ring1=150mm+ (0.005mm~0.01mm), the thickness of thin-walled variant part 21 are
0.3mm-0.8mm, the width of thin-walled variant part 21 are that b is 5mm-15mm.
Specifically, existing oil pressure locking system moves transfer complex, component between steerable system to brake
Very much, the pin shaft of connecting elements, pin hole are also very much, and after long-time service, pin shaft is mutually worn with pin hole, and gap increases, and influence to move
The sensitivity of work.And oil pressure band-type brake ring provided by the utility model, it is provided with for installing the band-type brake on the band-type brake sleeve
The mounting hole of ring, and oil circuit interface is provided on the lateral wall of the band-type brake sleeve, the oil piping system and the oil circuit interface
It is connected, bulge loop and lock ring is provided on the band-type brake ring, the bulge loop is located at the one end of the band-type brake ring, the band-type brake ring
The other end be located in the mounting hole, the bulge loop is resisted against the hole Yan Chu of the mounting hole；The lock ring is arranged in institute
The middle part of band-type brake ring to be stated, and annular groove is formed by the band-type brake circumferential direction sunken inside, the slot bottom of the annular groove is thin-walled variant part,
And the annular groove and the thin-walled variant part form the lock ring, the hole wall formation of the annular groove and the mounting hole is closed
Space, and the closed space is connected with the oil circuit interface, high pressure oil passes through in the closed space that oil piping system is passed through, so
Make band-type brake circumferential direction contract under the action of high pressure afterwards, to achieve the purpose that hold speed reducer tightly, thus the mesh of real aobvious brake
, in addition, sealing ring can prevent oil from overflowing and increasing air-tightness outward, this programme, power transmission structure is compact, it holds tightly and stablizes,
The features such as overall stiffness is promoted, durable.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.In addition, it will be appreciated by those of skill in the art that although some implementations described herein
Example includes certain features included in other embodiments rather than other feature, but the group of the feature of different embodiments is desirable
Taste within the scope of the utility model and form different embodiments.For example, in claims above, institute
Claimed embodiment it is one of any can in any combination mode come using.It is disclosed in the background technology part
Information is merely intended to deepen the understanding to the general background technology of the utility model, and is not construed as recognizing or with any shape
Formula implies that the information constitutes the prior art known to those skilled in the art.
Claims (9)
1. a kind of oil pressure band-type brake ring, which is characterized in that including band-type brake ring, band-type brake sleeve and oil piping system；
It is provided with the mounting hole for installing the band-type brake ring on the band-type brake sleeve, and is set on the lateral wall of the band-type brake sleeve
It is equipped with oil circuit interface, the oil piping system is connected with the oil circuit interface；
Bulge loop and lock ring are provided on the band-type brake ring, the bulge loop is located at the one end of the band-type brake ring, the band-type brake ring
The other end is located in the mounting hole, and the bulge loop is resisted against the hole Yan Chu of the mounting hole；The lock ring is arranged described
The middle part of band-type brake ring, and annular groove is formed by the band-type brake circumferential direction sunken inside, the slot bottom of the annular groove is thin-walled variant part, and
The annular groove and the thin-walled variant part form the lock ring, the hole wall formation closure sky of the annular groove and the mounting hole
Between, and the closed space is connected with the oil circuit interface.
2. oil pressure band-type brake ring according to claim 1, which is characterized in that
The two sides of the annular groove are provided with annular groove, are provided with sealing ring in the annular groove.
3. oil pressure band-type brake ring according to claim 2, which is characterized in that
Annular slotted corresponding with the sealing ring is provided on the hole wall of the mounting hole.
4. oil pressure band-type brake ring according to claim 1, which is characterized in that
The oil piping system includes brake oil pipe, pressure regulator and connector；
The brake oil pipe is connected by the connector with the oil circuit interface, and the pressure regulator is arranged in the brake
On oil pipe, for the adjusting to the oil pressure in the brake oil pipe.
5. oil pressure band-type brake ring according to claim 4, which is characterized in that
The joint is connected with locking nut.
6. oil pressure band-type brake ring according to claim 1, which is characterized in that
The thin-walled variant part with a thickness of 0.3mm-0.8mm.
7. oil pressure band-type brake ring according to claim 6, which is characterized in that
The width of the thin-walled variant part is 5mm-15mm.
8. oil pressure band-type brake ring according to claim 1, which is characterized in that
The band-type brake ring is made of the integrated molding of deformable metal material.
9. oil pressure band-type brake ring according to claim 1, which is characterized in that
The bulge loop and the band-type brake sleeve bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203195.XU CN208663098U (en) | 2018-07-25 | 2018-07-25 | A kind of oil pressure band-type brake ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203195.XU CN208663098U (en) | 2018-07-25 | 2018-07-25 | A kind of oil pressure band-type brake ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208663098U true CN208663098U (en) | 2019-03-29 |
Family
ID=65832169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821203195.XU Active CN208663098U (en) | 2018-07-25 | 2018-07-25 | A kind of oil pressure band-type brake ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208663098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916265A (en) * | 2018-07-25 | 2018-11-30 | 深圳市科益展自动化有限公司 | A kind of oil pressure band-type brake ring and its design method |
-
2018
- 2018-07-25 CN CN201821203195.XU patent/CN208663098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916265A (en) * | 2018-07-25 | 2018-11-30 | 深圳市科益展自动化有限公司 | A kind of oil pressure band-type brake ring and its design method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9915381B2 (en) | Composite tube | |
| CN105276317B (en) | Connection parts and combination device that pressure hose is used cooperatively with it | |
| CN207298152U (en) | A kind of flareless pipeline connecting parts | |
| CN204533915U (en) | Fluid pipeline sealing connection device | |
| CN208663098U (en) | A kind of oil pressure band-type brake ring | |
| CN208749866U (en) | A kind of shape memory band-type brake ring | |
| CN203686439U (en) | Rotary joint | |
| CN108916265A (en) | A kind of oil pressure band-type brake ring and its design method | |
| CN208663094U (en) | A kind of rapid positioning platform | |
| CN205895942U (en) | Cydariform tooth oil injection coupling | |
| CN207297865U (en) | A kind of seal for fruit press apparatus | |
| CN209671263U (en) | Hydraulic buckling type rotary core shaft, compressor and air conditioner | |
| CN204328273U (en) | The connection locking structure of a kind of oil pipe and pipe joint | |
| CN206398230U (en) | High stable state center-rotary joint | |
| CN108757769A (en) | A kind of shape memory band-type brake ring and its design method | |
| CN202279146U (en) | Power steering gear valve body sealing structure | |
| CN206468682U (en) | Crane pin shaft component | |
| CN205956586U (en) | Portable car pipe joints | |
| CN105365884A (en) | Front steering drive axle of automobile | |
| CN105401884B (en) | Horizontal directional drill transfer gear | |
| CN205977869U (en) | Composite carbon fiber hydro -cylinder | |
| CN205098272U (en) | Driving -steering bridge before car | |
| CN205298918U (en) | Novel swivel joint | |
| CN108857472A (en) | A kind of design method of rapid positioning platform and oil pressure band-type brake ring | |
| CN221195997U (en) | Gear box sealing structure and gear box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The 1st, 3rd and 4th floor B of A8 Silicon Valley Power Vehicle Electronic Pioneer Park, 334 Guiyue Road, Guanlanwabei Community, Longhua District, Shenzhen City, Guangdong Province Co-patentee after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Patentee after: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. Address before: The 1st, 3rd and 4th floor B of A8 Silicon Valley Power Vehicle Electronic Pioneer Park, 334 Guiyue Road, Guanlanwabei Community, Longhua District, Shenzhen City, Guangdong Province Co-patentee before: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Patentee before: SHENZHEN KEYIZHAN AUTOMATION CO.,LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 510663 Room 101, building a, No. 6, Nanyun 2nd Road, Huangpu District, Guangzhou City, Guangdong Province Co-patentee after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Patentee after: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. Address before: The 1st, 3rd and 4th floor B of A8 Silicon Valley Power Vehicle Electronic Pioneer Park, 334 Guiyue Road, Guanlanwabei Community, Longhua District, Shenzhen City, Guangdong Province Co-patentee before: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Patentee before: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. |