CN114290090A - Transmission housing tensioning device - Google Patents
Transmission housing tensioning device Download PDFInfo
- Publication number
- CN114290090A CN114290090A CN202210019851.5A CN202210019851A CN114290090A CN 114290090 A CN114290090 A CN 114290090A CN 202210019851 A CN202210019851 A CN 202210019851A CN 114290090 A CN114290090 A CN 114290090A
- Authority
- CN
- China
- Prior art keywords
- transmission housing
- driving rod
- disc body
- tensioning
- steering
- 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.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- General Details Of Gearings (AREA)
Abstract
The invention discloses a transmission shell tensioning device which comprises a base, a tensioning disc and a driving mechanism, wherein the base is provided with an installation cavity extending in the vertical direction; the driving mechanism comprises a driving part and a steering part, the driving part is fixedly arranged in the mounting cavity and is provided with an upper driving rod which extends in the vertical direction and is movable in the vertical direction, the upper driving rod is in driving connection with the steering part, and the steering part is connected with the three bayonet locks; when the upper driving rod moves up and down, the steering piece is driven to move, so that each clamping pin can move close to the tensioning disc body and move away from the tensioning disc body along the extending direction of the clamping pin. Each bayonet lock is far away from the tensioning disc body and moves to be abutted against the spline in the transmission shell so as to tension and position the transmission shell.
Description
Technical Field
The invention relates to the technical field of transmission processing, in particular to a transmission shell tensioning device.
Background
The processing of derailleur casing is at present generally adopted one face two round pins location processing casing plane and hole, automatic transmission's casing, and one of them locating hole size is great to internalization key's form, traditional locating pin can't use.
Disclosure of Invention
The invention mainly aims to provide a transmission shell tensioning device and aims to solve the problem that the existing positioning structure cannot position a shell of an automatic transmission.
In order to achieve the above object, the present invention provides a transmission housing tensioning device, including:
a base formed with a mounting cavity extending in an up-down direction;
the tensioning disc is arranged at the upper end of the base and comprises a tensioning disc body and at least three clamping pins, the three clamping pins are distributed at intervals along the circumferential direction of the tensioning disc body, and each clamping pin extends along the radial direction of the tensioning disc body and is movably connected to the tensioning disc body along the extending direction of the clamping pin; and the number of the first and second groups,
the driving mechanism comprises a driving part and a steering part, the driving part is fixedly arranged in the mounting cavity and is provided with an upper driving rod extending along the vertical direction, the upper driving rod can be movably arranged along the vertical direction, the upper driving rod is in driving connection with the steering part, and the steering part is connected with the three clamping pins;
when the upper driving rod moves up and down, the steering piece is driven to move, so that each clamping pin can move close to the tensioning disc body and move away from the tensioning disc body along the extending direction of the clamping pin.
Optionally, the transmission housing tensioning device further comprises a connecting nut and a first connecting bolt, the first connecting bolt extends up and down and is matched with a threaded hole of the connecting nut, and the first connecting bolt penetrates through the threaded hole of the connecting nut to be connected with the upper driving rod;
the lower extreme of turning to the piece be formed with the spread groove of coupling nut adaptation, the spread groove is used for supplying the fixed connection of nut.
Optionally, each steering member is provided with three steering members, the steering members are provided with a tapered wedge mechanism, each tapered wedge mechanism comprises a tapered wedge and an extension block for the corresponding bayonet, the extension block extends from the side of the tapered wedge, which is close to the external environment, toward the external environment, and the extension direction of the extension block is the same as that of the corresponding bayonet, so that when the upper driving rod moves up and down, the tapered wedge is driven to move, and the extension block is driven to move close to the tensioning tray body and move away from the tensioning tray body;
the connecting grooves are formed at the lower ends of the three tapered wedges.
Optionally, the driving member is configured as an oil cylinder, the oil cylinder includes the upper driving rod and a lower driving rod extending in an up-down direction, and one ends of the upper driving rod and the lower driving rod, which are close to each other, are connected to each other.
Optionally, the transmission housing tensioning device further comprises a sealing sleeve, the sealing sleeve is arranged in the mounting cavity and connected with the lower driving rod, and a through groove penetrates through the sealing sleeve along the radial direction of the sealing sleeve;
the base is equipped with from the installation cavity and is used for the communicating first gas port of external environment, first gas port is kept away from the one end of installation cavity is used for being connected with the gas detection device the actuating lever is along when moving about from top to bottom down, first gas port have with lead to the communicating first state in groove, and with lead to the second state of groove disconnection.
Optionally, the lower driving rod is provided with a threaded hole;
the transmission shell tensioning device further comprises a second connecting bolt, and the second connecting bolt penetrates through the sealing sleeve and is screwed in the threaded hole of the lower driving rod.
Optionally, an internal thread matched with the second connecting bolt is arranged in the sealing sleeve.
Optionally, the through groove is an arc-shaped groove surrounding the circumferential side of the sealing sleeve.
Optionally, the base is provided with a second air hole used for communicating with the external environment from the installation cavity, and the second air hole and the communicating end of the installation cavity are arranged close to the lower end of the lower driving rod.
Optionally, the two sides of the end portion of the tightening disc body away from the bayonet lock are gradually close to each other in the direction away from the tightening disc body, and an angle formed by the two sides of the bayonet lock is used for being matched with a key groove of a spline in the transmission housing.
In the technical scheme of the invention, the tension disc comprises a tension disc body and three clamping pins, wherein the three clamping pins are distributed at intervals along the circumferential direction of the tension disc body, and each clamping pin extends along the radial direction of the tension disc body; the upper driving rod moves upwards to drive the steering piece to move, so that each clamping pin moves away from the tensioning disc body along the extension direction of the clamping pin, at the moment, the three clamping pins are correspondingly clamped in the transmission shell, and the three clamping pins form good circumferential positioning, so that the transmission shell is tensioned; when tension needs to be relieved, the upper driving rod moves downwards to drive the steering piece to move, so that each clamping pin moves close to the tension disc body along the extension direction of the clamping pin, the tension on the transmission shell is relieved, and the transmission shell tension device can be separated out of the transmission shell; therefore, the positioning is accurate and the operation is simple.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of one embodiment of a transmission housing tensioner provided in the present disclosure;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a cross-sectional schematic view of a portion of the transmission housing tensioner from another perspective of FIG. 1;
fig. 4 is a schematic diagram of an embodiment of a transmission case using a transmission case tensioner according to the present invention. The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Transmission |
3113 | First connecting bolt |
| 1 | |
3114 | |
| 11 | |
3115 | Second connecting |
| 2 | Tension disc | 32 | Steering part |
| 21 | Tension disc body | 321 | |
| 22 | Bayonet |
322 | Extension block |
| 3 | |
4 | Sealing sleeve |
| 31 | |
41 | Through groove |
| 311 | |
5 | |
| 3111 | Upper driving rod | 6 | |
| 3112 | Connecting nut | a | Transmission housing |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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 should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The processing of derailleur casing is at present generally adopted one face two round pins location processing casing plane and hole, automatic transmission's casing, and one of them locating hole size is great to internalization key's form, traditional locating pin can't use.
In view of this, the invention provides a transmission housing tensioning device, which can accurately position a transmission housing and is simple and convenient to operate, fig. 1 to 3 show an embodiment of the transmission housing tensioning device provided by the invention, and fig. 4 shows a transmission housing adopting the transmission housing tensioning device provided by the invention.
Referring to fig. 1 to 3, the transmission housing tensioning device 100 includes a base 1, a tensioning disc 2 and a driving mechanism 3, wherein the base 1 is formed with an installation cavity 11 extending in an up-down direction; the tensioning disc 2 is arranged at the upper end of the base 1 and comprises a tensioning disc body 21 and at least three clamping pins 22, the three clamping pins 22 are arranged at intervals along the circumferential direction of the tensioning disc body 21, and each clamping pin 22 extends along the radial direction of the tensioning disc body 21 and is movably connected to the tensioning disc body 21 along the extending direction; the driving mechanism 3 comprises a driving part 31 and a steering part 32, the driving part 31 is fixedly installed in the installation cavity 11, and is provided with an upper driving rod 3111 extending along the vertical direction, the upper driving rod 3111 is movably arranged along the vertical direction, the upper driving rod 3111 is in driving connection with the steering part 32, and the steering part 32 is connected with the three bayonet pins 22; when the upper driving rod 3111 moves up and down, the steering member 32 is driven to move, so that each bayonet 22 can move close to the tightening tray 21 and move away from the tightening tray 21 along the extending direction.
In the technical scheme of the invention, the tension disc 2 comprises a tension disc body 21 and three clamping pins 22, the three clamping pins 22 are distributed at intervals along the circumferential direction of the tension disc body 21, and each clamping pin 22 extends along the radial direction of the tension disc body 21; the upper driving rod 3111 moves upwards to drive the steering member 32 to move, so that each bayonet 22 moves away from the tightening disc body 21 along the extending direction, at this time, three bayonet 22 are correspondingly clamped in the transmission housing a, and the three bayonet 22 form good circumferential positioning, so as to tighten the transmission housing a; when the tensioning needs to be released, the upper driving rod 3111 moves downwards to drive the steering member 32 to move, so that each bayonet 22 moves close to the tensioning disc body 21 along the extending direction of the bayonet, the tensioning on the transmission housing a is released, and the transmission housing tensioning device 100 can be separated out of the transmission housing a; therefore, the positioning is accurate and the operation is simple.
In order to connect the steering member 32 to the upper driving rod 3111, in this embodiment, referring to fig. 1, the transmission housing tensioning device 100 further includes a connection nut 3112 and a first connection bolt 3113, a connection groove adapted to the connection nut 3112 is formed at a lower end of the steering member 32, the connection nut 3112 is connected to the connection groove, and the first connection bolt 3113 extends up and down and is adapted to a threaded hole of the connection nut 3112; the upper driving lever 3111 is connected to the steering member 32 by connecting the first connection bolt 3113 to the upper driving lever 3111 through the screw hole of the connection nut 3112, so that the upper driving lever 3111 can drive the steering member 32 to move; the connection is stable, and the transmission is stable.
Furthermore, in this embodiment, the periphery of coupling nut 3112 is equipped with the external screw thread, the cell wall of connecting groove be equipped with the internal thread of coupling nut 3112's external screw thread adaptation, through with threaded connection between the external screw thread of coupling nut 3112 and the internal thread of the cell wall of connecting groove, thereby will coupling nut 3112 install in on the steering member 32, just coupling nut 3112 with connecting groove threaded connection makes coupling nut 3112 detachably connect in the connecting groove, when coupling nut 3112 damages, conveniently change and maintain.
The number of the steering members 32 is not limited in the present invention, and it is only necessary that the three steering members 32 can drive the bayonet pins 22 to move close to the tightening tray body 21 and move away from the tightening tray body 21 along the extending direction thereof, in this embodiment, the three steering members 32 are provided, and are arranged corresponding to the three bayonet pins 22 one by one, and the connecting grooves are formed at the lower ends of the three steering members 32, so that when the upper driving rod 3111 is driven, all the three steering members 32 can move.
Specifically, referring to fig. 3, in the present embodiment, the diverting element 32 is configured as a wedge mechanism, the wedge mechanism includes a wedge 321 and an extension block 322, the connecting groove is formed at the lower end of three wedge 321, the extension block 322 is used for installing the bayonet 22, the extension block 322 extends from the side of the wedge 321 close to the external environment toward the external environment, and the extension direction is the same as the extension direction of the corresponding bayonet 22, so that the movable stroke of the extension block 322 is the same as the movable stroke of the bayonet 22, and the movable stroke of the bayonet 22 is ensured; when the upper driving lever 3111 moves upward, the upper driving lever 3111 is connected to the connecting nut 3112, the connecting nut 3112 drives the wedge 321 to move upward, and at this time, the extending block 322 moves away from the tension disc 21, so as to drive the bayonet 22 to move away from the tension disc 21, so as to tension the transmission housing a, and thus positioning is achieved; when the upper driving rod 3111 moves downward, the wedge block 321 is driven to move downward, and at this time, the extension block 322 moves close to the tension disc body 21, so as to drive the bayonet 22 to move close to the tension disc body 21, so as to release tension of the transmission housing a, and the transmission housing a is compact in structure and stable in connection.
Specifically, in the embodiment, referring to fig. 4, the transmission housing tensioning device 100 has splines in the transmission housing a that is tensioned correspondingly; the bayonet pins 22 are far away from two sides of the end part of the tensioning disc body 21, the bayonet pins are gradually close to the tensioning disc body 21 in the direction of keeping away from the tensioning disc body 21, and the angle formed by the two sides of the bayonet pins is used for being matched with the key groove of the spline in the transmission housing a, so that when the transmission housing a is tensioned, the bayonet pins 22 can correspond to the key groove matching of the spline in the transmission housing a, the spline in the transmission housing a is prevented from being scratched by the bayonet pins 22, and the transmission housing a can be uniformly tensioned.
The invention is not limited to the type of the driving member 31, as long as the driving member can drive the wedge 321 to move upward; in this embodiment, the driving member 31 is provided as an oil cylinder 311, the oil cylinder 311 includes the upper driving lever 3111 and a lower driving lever 3114 extending in the up-down direction, and one ends of the upper driving lever 3111 and the lower driving lever 3114 close to each other are connected to each other, that is, the upper driving lever 3111 and the lower driving lever 3114 together constitute a driving lever of the oil cylinder 311, so that when the upper driving lever 3111 moves upward, the lower driving lever 3114 also moves upward.
In order to detect whether the transmission housing tensioning device 100 normally works when tensioning and positioning are performed in the transmission housing a, in this embodiment, referring to fig. 1, the transmission housing tensioning device 100 further includes a sealing sleeve 4, the sealing sleeve 4 is disposed in the installation cavity 11 and connected to the lower driving rod 3114, and a through groove 41 is radially formed through the sealing sleeve 4; the base 1 is provided with a first air hole 5 communicated from an installation cavity 11 to the external environment, one end of the first air hole 5 far away from the installation cavity 11 is used for being connected with an air detection device, and when the lower driving rod 3114 moves up and down, the first air hole 5 has a first state communicated with the through groove 41 and a second state disconnected with the through groove 41; it should be noted that, when the bayonet 22 is in the original state, the first air hole 5 is communicated with the through groove 41; specifically, when the transmission housing a is tensioned and positioned, the bayonet 22 needs to move away from the tensioning disc body 21 along the extending direction thereof, so that the bayonet 22 abuts against a spline in the transmission housing a, at this time, the upper driving rod 3111 moves upward, and the lower driving rod 3114 also moves upward, the lower driving rod 3114 drives the sealing sleeve 4 to move upward, so that the through groove 41 is disconnected from the first air hole 5, the first air hole 5 is in the second state, and a section of the first air hole 5 away from the mounting cavity 11 is used for being connected with an air detection device, so that the air detection device has a reading number; in the process of releasing the tension of the transmission housing a, the bayonet 22 needs to move close to the tension disc body 21 along the extending direction thereof, so that the bayonet 22 is far away from the spline in the transmission housing a, at this time, the upper driving rod 3111 moves downwards, the lower driving rod 3114 also moves downwards, so that the sealing sleeve 4 moves downwards to be communicated with the first air hole 5, and the air detection device is converted from a reading number to a non-reading number; so, can be in the gearbox housing rises and tightly installs 100's operation in-process, detects whether gearbox housing rises and tightly installs 100's operation process is normal, improves factor of safety, and it is right to reduce because of the misoperation gearbox housing a causes the damage.
Furthermore, in this embodiment, base 1 is equipped with certainly installation cavity 11 is used for the communicating second gas pocket 6 of external environment, second gas pocket 6 with the communicating one end of installation cavity 11 is close to the lower extreme setting of lower actuating lever 3114, thereby go up actuating lever 3111 when the activity of going up and down, and lower actuating lever 3114 is when the activity of going up and down, installation cavity 11 passes through second gas pocket 6 and external environment intercommunication guarantee the smooth and easy nature of the tight process that rises of derailleur casing tensioner 100 avoids making because of the obstructed pressure that causes of the air current go up actuating lever 3111 and the card of actuating lever 3114 activity process is pause, improves stability.
Specifically, referring to fig. 1, in the present embodiment, the lower driving lever 3114 is provided with a screw hole; the transmission housing tensioning device 100 further comprises a second connecting bolt 3115, the second connecting bolt 3115 penetrates through the sealing sleeve 4 and is screwed in the threaded hole of the lower driving rod 3114, so that the lower driving rod 3114 is connected with the sealing sleeve 4, and the transmission housing tensioning device is stable in installation and easy to detach.
More specifically, in this embodiment, an internal thread matching with the second connection bolt 3115 is disposed in the sealing sleeve 4, so that the second connection bolt 3115 is connected to the sealing sleeve 4 through a thread, and a portion of the second connection bolt 3115, which penetrates through the sealing sleeve 4, is screwed into the lower driving rod 3114, so that the sealing sleeve 4 can be stably connected to the lower driving rod 3114, and the sealing sleeve 4 can move along with the lower driving rod 3114, thereby ensuring that the gas detection device can accurately detect the operating state of the transmission housing tensioner 100.
In this embodiment, the through groove 41 is an arc-shaped groove surrounding the circumferential side of the sealing sleeve 4, so that the notch of the through groove 41 is enlarged, the first air hole 5 is ensured to be communicated with the through groove 41, the installation of each component is simplified, one end of the first air hole 5 close to the installation cavity 11 is easier to be communicated with the through groove 41, and whether the gas detection device can detect normal operation is ensured.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A transmission housing tensioner, comprising:
a base formed with a mounting cavity extending in an up-down direction;
the tensioning disc is arranged at the upper end of the base and comprises a tensioning disc body and at least three clamping pins, the three clamping pins are distributed at intervals along the circumferential direction of the tensioning disc body, and each clamping pin extends along the radial direction of the tensioning disc body and is movably connected to the tensioning disc body along the extending direction of the clamping pin; and the number of the first and second groups,
the driving mechanism comprises a driving part and a steering part, the driving part is fixedly arranged in the mounting cavity and is provided with an upper driving rod extending along the vertical direction, the upper driving rod can be movably arranged along the vertical direction, the upper driving rod is in driving connection with the steering part, and the steering part is connected with the three clamping pins;
when the upper driving rod moves up and down, the steering piece is driven to move, so that each clamping pin can move close to the tensioning disc body and move away from the tensioning disc body along the extending direction of the clamping pin.
2. The transmission housing tensioner according to claim 1, further comprising a coupling nut and a first coupling bolt, wherein the first coupling bolt extends in an up-down direction and is adapted to the threaded hole of the coupling nut, and the first coupling bolt passes through the threaded hole of the coupling nut and is coupled to the upper driving rod;
the lower extreme of turning to the piece be formed with the spread groove of coupling nut adaptation, the spread groove is used for supplying the fixed connection of nut.
3. The transmission housing tensioning device according to claim 2, wherein the number of the steering members is three, and one for each of the three chuck pins, and each steering member is configured as a wedge mechanism, and the wedge mechanism includes a wedge block and an extension block for the chuck pin, and the extension block extends from a side of the wedge block, which is close to the external environment, toward the external environment, and extends in the same direction as the corresponding chuck pin, so that when the upper driving rod moves up and down, the wedge block is driven to move, and the extension block is driven to move close to the chuck body and move away from the chuck body;
the connecting grooves are formed at the lower ends of the three tapered wedges.
4. The transmission housing tensioner of claim 1, wherein the actuator is configured as a cylinder, the cylinder comprises the upper actuator rod and a lower actuator rod extending in an up-down direction, and ends of the upper actuator rod and the lower actuator rod adjacent to each other are connected to each other.
5. The transmission housing tensioner according to claim 4, further comprising a sealing sleeve disposed in the mounting cavity and connected to the lower driving rod, wherein the sealing sleeve has a through groove extending radially therethrough;
the base is equipped with from the installation cavity and is used for the communicating first gas port of external environment, first gas port is kept away from the one end of installation cavity is used for being connected with the gas detection device the actuating lever is along when moving about from top to bottom down, first gas port have with lead to the communicating first state in groove, and with lead to the second state of groove disconnection.
6. The transmission housing tensioner of claim 5, wherein the lower drive rod has a threaded bore;
the transmission shell tensioning device further comprises a second connecting bolt, and the second connecting bolt penetrates through the sealing sleeve and is screwed in the threaded hole of the lower driving rod.
7. The transmission housing tensioner of claim 6, wherein the sealing sleeve has internal threads that mate with the second connecting bolt.
8. The transmission housing tensioner of claim 6, wherein the through slot is an arcuate slot around the circumference of the sealing sleeve.
9. The transmission housing tensioner of claim 4, wherein the base has a second air hole extending from the mounting cavity to the outside environment, and an end of the second air hole communicating with the mounting cavity is disposed near a lower end of the lower driving rod.
10. The transmission housing tensioner of claim 1, wherein the two sides of the end of the chuck body away from the chuck body are disposed closer to each other in a direction away from the chuck body, and the two sides are angled to fit the splines of the spline in the transmission housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210019851.5A CN114290090B (en) | 2022-01-07 | 2022-01-07 | Transmission shell tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210019851.5A CN114290090B (en) | 2022-01-07 | 2022-01-07 | Transmission shell tensioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114290090A true CN114290090A (en) | 2022-04-08 |
| CN114290090B CN114290090B (en) | 2023-07-25 |
Family
ID=80975616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210019851.5A Active CN114290090B (en) | 2022-01-07 | 2022-01-07 | Transmission shell tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114290090B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5595376A (en) * | 1993-02-08 | 1997-01-21 | Hua; Xu X. | Mandrel for processing a workpiece with an internal spline |
| CN206382901U (en) * | 2016-12-23 | 2017-08-08 | 赣州群星机械有限公司 | The hydraulic pressure automatic fixture of milling inside groove is covered for commercial car high reliability gear of synchronizer |
| CN110449615A (en) * | 2019-08-09 | 2019-11-15 | 东风格特拉克汽车变速箱有限公司 | A kind of rear pull type self-centering hydraulic pressure fixture of the airtight detection of band |
| CN210360465U (en) * | 2019-06-12 | 2020-04-21 | 昆山奥玛泰机电设备有限公司 | Lathe internal expanding clamp applied to clutch flange |
| CN210677000U (en) * | 2019-08-15 | 2020-06-05 | 天津天海同步科技有限公司 | Error-proofing clamp for sliding block slot |
| CN213559946U (en) * | 2020-10-20 | 2021-06-29 | 上海楚峰机电有限公司 | Expansion sleeve mechanism for fixing thin-wall workpiece |
| CN113787338A (en) * | 2021-09-06 | 2021-12-14 | 重庆长安汽车股份有限公司 | Assembling device and assembling method for motor rotor and transmission |
-
2022
- 2022-01-07 CN CN202210019851.5A patent/CN114290090B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5595376A (en) * | 1993-02-08 | 1997-01-21 | Hua; Xu X. | Mandrel for processing a workpiece with an internal spline |
| CN206382901U (en) * | 2016-12-23 | 2017-08-08 | 赣州群星机械有限公司 | The hydraulic pressure automatic fixture of milling inside groove is covered for commercial car high reliability gear of synchronizer |
| CN210360465U (en) * | 2019-06-12 | 2020-04-21 | 昆山奥玛泰机电设备有限公司 | Lathe internal expanding clamp applied to clutch flange |
| CN110449615A (en) * | 2019-08-09 | 2019-11-15 | 东风格特拉克汽车变速箱有限公司 | A kind of rear pull type self-centering hydraulic pressure fixture of the airtight detection of band |
| CN210677000U (en) * | 2019-08-15 | 2020-06-05 | 天津天海同步科技有限公司 | Error-proofing clamp for sliding block slot |
| CN213559946U (en) * | 2020-10-20 | 2021-06-29 | 上海楚峰机电有限公司 | Expansion sleeve mechanism for fixing thin-wall workpiece |
| CN113787338A (en) * | 2021-09-06 | 2021-12-14 | 重庆长安汽车股份有限公司 | Assembling device and assembling method for motor rotor and transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114290090B (en) | 2023-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2253420B1 (en) | Clamp device | |
| EP1582853B1 (en) | Pressure sensor and method of manufacturing the same | |
| US20070265498A1 (en) | Electronic endoscope connecting mechanism | |
| EP1862254A1 (en) | Screw engagement type clamp device, clamping system, and fluid pressure actuator | |
| US6772989B2 (en) | Maintenance-easy two-port valve | |
| US6893052B2 (en) | Connecting arrangement for coolant lines | |
| US9631734B2 (en) | Fluid control device manifold, manifold assembling method, and connection tool | |
| KR20030069821A (en) | Automatic positioning device | |
| US20040089834A1 (en) | Plug valve | |
| EP2811146B1 (en) | Structure for attaching fuel pump to fuel tank | |
| CN114290090A (en) | Transmission housing tensioning device | |
| US5468136A (en) | Clamping apparatus | |
| US4899252A (en) | Mounting for a control device | |
| US7225706B2 (en) | Tool for hose clamps | |
| US20100140921A1 (en) | Connector for fluid pressure devices | |
| JPH0741976Y2 (en) | Valve mounting device | |
| EP3862609A1 (en) | Fluid coupling system | |
| CN210343533U (en) | Fuel filling device of engine | |
| CN219275662U (en) | Clamping device with wireless air pressure detector | |
| CN211783154U (en) | Adjustable reference device for detecting vehicle body parts | |
| CN220426917U (en) | Boring tool and boring lathe | |
| CN219802098U (en) | Motor | |
| JP2004520513A (en) | Liquid control valve | |
| CN108088676B (en) | Method for preventing belt pulley from being reversely installed | |
| JP2006258155A (en) | Connector for connecting thin piping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |