CN211205757U - Cable loading mechanism of comprehensive test bed of gear shifter - Google Patents
Cable loading mechanism of comprehensive test bed of gear shifter Download PDFInfo
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- CN211205757U CN211205757U CN201922272156.6U CN201922272156U CN211205757U CN 211205757 U CN211205757 U CN 211205757U CN 201922272156 U CN201922272156 U CN 201922272156U CN 211205757 U CN211205757 U CN 211205757U
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Abstract
The utility model discloses a guy cable loading mechanism of a comprehensive test stand of a gear shifter, which comprises a frame body and is characterized in that a mounting frame is arranged on one side of the frame body, and a mounting frame vertical movement control structure is arranged between the mounting frame and the frame body and is used for controlling the vertical height of the mounting frame; the mounting frame is provided with a mounting plate which can vertically rotate on the outer side, and a mounting plate positioning structure is arranged between the mounting plate and the mounting frame and used for controlling the vertical rotation angle of the mounting plate; the supporting plate which is fixedly provided with a long strip-shaped structure and is horizontally arranged is connected to the outer side of the mounting disc, the servo electric cylinder which is horizontally arranged is fixedly arranged at one end of the supporting plate through a mounting bracket, a force sensor is connected to the working rod end of the servo electric cylinder, a connecting plate is fixedly connected to the outer end of the force sensor, and a connecting structure is arranged at the outer end of the connecting plate and forms a cable connecting end which is connected with a cable. The utility model has the advantages of simple structure can be better to the cable loading, and the precision is higher, measures more accurate.
Description
Technical Field
The utility model belongs to the technical field of the selector is experimental, concretely relates to cable loading mechanism of selector combined test platform.
Background
The gear shifter is one of the important parts of the automobile, and the reliability of the gear shifter directly influences the driving safety of the automobile. Therefore, simulation testing of the shifter cable is often required to determine its reliability.
In the loading test of the existing comprehensive test bed of the gear shifter on the inhaul cable, the loading mode mainly has three modes: 1. constant value loading over a range of travel (gravity loading); 2. the loading value increases linearly (spring loading) with the stroke; 3. the loading value increases in a nonlinear way (a loading curve simulated manually according to actual use) along with the increase of the stroke. The third loading mode is the most difficult to control, the traditional control mode adopts a hydraulic or pneumatic mode, the designed effect is achieved through the real-time control of the pressure, the precision of the control mode is poor, and moreover, the hysteresis phenomenon exists, the measured data fluctuation is large, and the use requirement cannot be met. The existing comprehensive test bed for the gear shifter cannot well simulate the tensile force in each inclined direction, so that the comprehensive test bed is limited in test application.
Therefore, how to provide the cable loading mechanism of the comprehensive test bed of the gear shifter, which has the advantages of simple structure, higher accuracy and more accurate measurement, and can better load the cable, becomes a technical problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a simple structure, can be better to the cable loading, the precision is higher, measures the cable loading mechanism of more accurate selector combined test platform.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a guy cable loading mechanism of a comprehensive test bed of a gear shifter comprises a frame body and is characterized in that an installation frame is arranged on one side of the frame body, and an installation frame vertical movement control structure is arranged between the installation frame and the frame body and used for controlling the vertical height of the installation frame; the mounting frame is provided with a mounting plate which can vertically rotate on the outer side, and a mounting plate positioning structure is arranged between the mounting plate and the mounting frame and used for controlling the vertical rotation angle of the mounting plate; the outer side of the mounting disc is connected and fixed with a supporting plate which is of a long strip-shaped structure and is arranged horizontally, one end of the supporting plate is fixedly provided with a horizontally arranged servo electric cylinder through a mounting bracket, the working rod end of the servo electric cylinder is connected with a force sensor, the outer end of the force sensor is fixedly connected with a connecting plate, the outer end of the connecting plate is provided with a connecting structure and forms a cable connecting end used for being connected with a cable, and a connecting plate guide structure is arranged between the connecting plate and the supporting plate to enable the connecting plate to move back and forth along the telescopic; and a displacement sensor is arranged on the outer side of the connecting plate on the supporting plate.
Like this, foretell selector combined test platform's cable loading mechanism can go in order to simulate out the tensile force in each incline direction better through the vertical height of adjustment mounting bracket and through vertical rotation mounting disc when using, can be better carry out the loading test of cable. And adopt servo electric jar loading, because its reaction rate is fast, during the experiment, can directly link to each other control part structure (computer) with servo electric jar automatically controlled end, the work of the signal direct control servo electric jar that sends, servo electric jar is direct with signal feedback to control part structure, does not have intermediate transition link, so the precision of this kind of control mode is high, does not have hysteresis, and measured data is more accurate, can be better coincide with the loading curve of design, reaches the operation requirement better. And displacement sensor through the displacement of measuring the connecting plate, can be better reflect the distance that the cable was pulled. To sum up, this mechanism has simple structure, can load the cable better, and the precision is higher, measures more accurate advantage.
Furthermore, a connecting block is arranged on the lower side of the connecting plate, a guide groove is formed in the connecting block, a guide slide rail is arranged on the supporting plate in a matched mode with the guide groove, and the connecting plate guide structure is formed. This makes the structure simpler.
As optimization, the outer end of the horizontal spacing connecting plate is provided with a vertical detection plate, and the upper end of the detection plate is provided with a detection opening of a U-shaped structure and used for a stay cable to pass through.
Like this, through setting up the pick-up plate, set up the detection opening that supplies the cable to pass through on the pick-up plate, when the cable with detect the opening, can judge whether incline to the pulling force that the cable was applyed to carry out preliminary judgement and convenient adjustment. Furthermore, the detection plate comprises a horizontal detection plate section at the lower end and a vertical detection plate section at the upper end, and the horizontal detection plate section is fixedly connected with the supporting plate through screws, so that the detection plate can be conveniently and fixedly connected.
As optimization, connection structure fixes the connecting rod that is the horizontally in the connecting plate outer end including connecting, and the connecting rod has just right detect the cable that the opening set up and connect and use the breach, and be located the holding tank of breach rear side is connected with the cable.
Like this, during the use, pass the cable with the cable and connect with the breach continuous to through at cable end connection fixed stop component (stop nut), stop component can hold with the holding tank in, can make things convenient for the connection of cable.
As optimization, the outer end of the force sensor is connected with the inner end of the connecting plate through a connecting shaft.
Therefore, the force sensor can be conveniently connected with the connecting plate, and the structure is simple.
As optimization, the mounting rack vertical movement control structure comprises a vertical guide rail on a rack body and a vertical guide groove which is arranged on the vertical guide rail in a vertically sliding matched manner on the mounting rack; the lead screw nut is fixed on the mounting frame and vertically arranged, the frame body is provided with a vertical lead screw, the lead screw is in transmission fit with the lead screw nut, and a driving hand wheel is arranged at the upper end of the lead screw.
Like this, whole structure is simpler, and more convenient vertical height through manual regulation mounting bracket, and adjusts the precision height.
Furthermore, vertical guide rail is for being two of horizontal interval setting, and it is more reasonable to design like this.
As optimization, a fixing plate is arranged on the outer side of the mounting disc, the fixing plate is integrally of an inverted L-shaped structure and comprises a fixing plate vertical section at the lower end and a fixing plate horizontal section at the upper end, the fixing plate vertical section is attached to the mounting disc and fixedly connected with the mounting disc through screws, and the supporting plate is fixedly connected to the fixing plate horizontal section.
Therefore, the mounting disc and the supporting plate are simpler to connect, can be conveniently processed and manufactured, and are more reliable to connect.
Preferably, a horizontal outward mounting shaft is fixedly connected to the outer side of the mounting frame, and the mounting plate is vertically rotatably mounted on the mounting shaft.
Like this, more conveniently install the mounting disc on the mounting bracket to simple structure.
Preferably, the mounting disc positioning structure comprises a fixed disc which is fixedly sleeved on the mounting shaft, the fixed disc is positioned between the mounting disc and the mounting frame, and a plurality of threaded fixing holes are uniformly distributed on the edge of the fixed disc along the circumferential direction; the corresponding thread fixing holes on the mounting disc are provided with a plurality of thread connecting holes, the thread connecting holes are internally threaded with positioning screws, and the inner ends of the positioning screws are in threaded connection with the thread positioning holes.
Like this, the vertical back that rotates of mounting disc, can fix a position better, and simple structure, the location is reliable.
Drawings
Fig. 1 is a schematic axial view of an embodiment of the present invention.
Fig. 2 is a partially enlarged schematic view of a position a in fig. 1.
Fig. 3 is a front view of fig. 2.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
see fig. 1 to 3 for: a guy cable loading mechanism of a comprehensive test bed of a gear shifter comprises a frame body 1, wherein an installation frame 2 is arranged on one side of the frame body, and an installation frame vertical movement control structure is arranged between the installation frame and the frame body and used for controlling the vertical height of the installation frame; the mounting frame is provided with a mounting plate 3 which can vertically rotate on the outer side, and a mounting plate positioning structure is arranged between the mounting plate and the mounting frame and used for controlling the vertical rotation angle of the mounting plate; the outer side of the mounting disc is connected and fixed with a supporting plate 4 which is of a long strip-shaped structure and is horizontally arranged, one end of the supporting plate is fixedly provided with a horizontally arranged servo electric cylinder 5 through a mounting bracket, the working rod end of the servo electric cylinder is connected with a force sensor 6, the outer end of the force sensor is fixedly connected with a connecting plate 7, the outer end of the connecting plate is provided with a connecting structure and forms a cable connecting end for connecting with a cable, and a connecting plate guide structure is arranged between the connecting plate and the supporting plate to enable the connecting plate to reciprocate along the telescopic direction of the servo electric; and a displacement sensor 8 is arranged on the outer side of the connecting plate on the supporting plate.
Like this, foretell selector combined test platform's cable loading mechanism can go in order to simulate out the tensile force in each incline direction better through the vertical height of adjustment mounting bracket and through vertical rotation mounting disc when using, can be better carry out the loading test of cable. And adopt servo electric jar loading, because its reaction rate is fast, during the experiment, can directly link to each other control part structure (computer) with servo electric jar automatically controlled end, the work of the signal direct control servo electric jar that sends, servo electric jar is direct with signal feedback to control part structure, does not have intermediate transition link, so the precision of this kind of control mode is high, does not have hysteresis, and measured data is more accurate, can be better coincide with the loading curve of design, reaches the operation requirement better. And displacement sensor through the displacement of measuring the connecting plate, can be better reflect the distance that the cable was pulled. To sum up, this mechanism has simple structure, can load the cable better, and the precision is higher, measures more accurate advantage.
Specifically, a connecting block is arranged on the lower side of the connecting plate, a guide groove is formed in the connecting block, a guide slide rail is arranged on the supporting plate in a matched mode with the guide groove, and the connecting plate guide structure is formed. This makes the structure simpler.
In the specific embodiment, the outer end of the horizontal spacing connecting plate on the supporting plate is provided with a vertical detection plate 9, and the upper end of the detection plate is provided with a detection opening 10 with a U-shaped structure and used for a guy cable to pass through.
Like this, through setting up the pick-up plate, set up the detection opening that supplies the cable to pass through on the pick-up plate, when the cable with detect the opening, can judge whether incline to the pulling force that the cable was applyed to carry out preliminary judgement and convenient adjustment. Specifically, the detection plate comprises a detection plate horizontal section at the lower end and a detection plate vertical section at the upper end, and the detection plate horizontal section is fixedly connected with the supporting plate through screws, so that the detection plate is conveniently and fixedly connected.
In this embodiment, connection structure is including connecting the connecting rod 11 that is the level of fixing in the connecting plate outer end, and the connecting rod has just right detect the breach 12 for the cable connection that the opening set up, and be located the holding tank 13 of breach rear side is used in the cable connection.
Like this, during the use, pass the cable with the cable and connect with the breach continuous to through at cable end connection fixed stop component (stop nut), stop component can hold with the holding tank in, can make things convenient for the connection of cable.
In the present embodiment, the outer end of the force sensor 6 is connected to the inner end of the connecting plate 7 through a connecting shaft 14.
Therefore, the force sensor can be conveniently connected with the connecting plate, and the structure is simple.
In this specific embodiment, the mounting rack vertical movement control structure includes a vertical guide rail on the rack body 1 and a vertical guide groove on the vertical guide rail, which is arranged on the mounting rack in a vertically sliding fit manner; a vertically arranged screw nut is fixed on the mounting frame 2, a vertical screw is arranged on the frame body, the screw is in transmission fit with the screw nut, and a driving hand wheel 18 is arranged at the upper end of the screw.
Like this, whole structure is simpler, and more convenient vertical height through manual regulation mounting bracket, and adjusts the precision height. Specifically, vertical guide rail is for being two of horizontal interval setting, and design is more reasonable like this.
In this embodiment, be equipped with fixed plate 15 outside the mounting disc, the fixed plate wholly is the structure of falling L shape and includes the vertical section of fixed plate of lower extreme and the fixed plate horizontal segment of upper end, and the vertical section of fixed plate pastes and passes through screw fixed connection with the mounting disc mutually, the backup pad is connected to be fixed on the fixed plate horizontal segment.
Therefore, the mounting disc and the supporting plate are simpler to connect, can be conveniently processed and manufactured, and are more reliable to connect.
In this embodiment, a horizontal outward installation shaft is fixedly connected to the outer side of the installation frame 2, and the installation plate is vertically rotatably installed on the installation shaft.
Like this, more conveniently install the mounting disc on the mounting bracket to simple structure.
In this specific embodiment, the mounting plate positioning structure includes a fixed plate 16 fixed on the mounting shaft in a sleeved manner, the fixed plate is located between the mounting plate and the mounting frame, and a plurality of threaded fixing holes are uniformly distributed on the edge of the fixed plate along the circumferential direction; a plurality of threaded connecting holes are formed in the corresponding threaded fixing holes in the mounting disc, positioning screws 17 are connected to the threaded connecting holes in an internal thread mode, and the inner ends of the positioning screws are connected to the threaded positioning holes in a threaded mode.
Like this, the vertical back that rotates of mounting disc, can fix a position better, and simple structure, the location is reliable.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. A guy cable loading mechanism of a comprehensive test bed of a gear shifter comprises a frame body (1) and is characterized in that an installation frame (2) is arranged on one side of the frame body, and an installation frame vertical movement control structure is arranged between the installation frame and the frame body and used for controlling the vertical height of the installation frame; a mounting plate (3) is arranged on the outer side of the mounting frame in a vertically rotatable manner, and a mounting plate positioning structure is arranged between the mounting plate and the mounting frame and used for controlling the vertical rotation angle of the mounting plate; a supporting plate (4) which is of a long strip-shaped structure and is horizontally arranged is connected and fixed to the outer side of the mounting disc, a horizontally arranged servo electric cylinder (5) is fixedly installed at one end of the supporting plate through a mounting support, a force sensor (6) is connected to the end of a working rod of the servo electric cylinder, a connecting plate (7) is fixedly connected to the outer end of the force sensor, a connecting structure is arranged at the outer end of the connecting plate and forms a cable connecting end used for being connected with a cable, and a connecting plate guide structure is arranged between the connecting plate and the supporting plate to enable the connecting plate to reciprocate; and a displacement sensor (8) is arranged on the outer side of the connecting plate on the supporting plate.
2. A cable loading mechanism of a shifter combined test stand as set forth in claim 1, wherein: the outer end of the horizontal interval connecting plate is provided with a vertical detecting plate (9), and the upper end of the detecting plate is provided with a detecting opening (10) of a U-shaped structure and used for a guy cable to pass through.
3. A cable loading mechanism of a shifter combined test stand as set forth in claim 2, wherein: connection structure fixes being horizontally connecting rod (11) in the connecting plate outer end including connecting, and the connecting rod has just right detect the cable that the opening set up and connect and use breach (12), and be located holding tank (13) of breach rear side are connected to the cable.
4. A cable loading mechanism of a shifter combined test stand as set forth in claim 1, wherein: the outer end of the force sensor (6) is connected with the inner end of the connecting plate (7) through a connecting shaft (14).
5. A cable loading mechanism of a shifter combined test stand as set forth in claim 1, wherein: the mounting rack vertical movement control structure comprises a vertical guide rail on the rack body (1) and a vertical guide groove which is arranged on the vertical guide rail in a vertically sliding fit manner on the mounting rack; the lead screw nut is fixed on the mounting rack (2) and vertically arranged, the rack body is provided with a vertical lead screw, the lead screw is in transmission fit with the lead screw nut, and a driving hand wheel (18) is arranged at the upper end of the lead screw.
6. The cable loading mechanism of the comprehensive test stand of the shifter as claimed in claim 1, wherein a fixing plate (15) is arranged outside the mounting plate, the fixing plate is integrally in an inverted L-shaped structure and comprises a fixing plate vertical section at the lower end and a fixing plate horizontal section at the upper end, the fixing plate vertical section is attached to the mounting plate and fixedly connected with the mounting plate through a screw, and the supporting plate is fixedly connected with the fixing plate horizontal section.
7. A cable loading mechanism of a shifter combined test stand as set forth in claim 1, wherein: the outer side of the mounting frame (2) is fixedly connected with a horizontal outward mounting shaft, and the mounting disc can be vertically and rotatably mounted on the mounting shaft.
8. A cable loading mechanism of a shifter combined test stand as set forth in claim 7, wherein: the mounting disc positioning structure comprises a fixed disc (16) which is fixedly sleeved on the mounting shaft, the fixed disc is positioned between the mounting disc and the mounting frame, and a plurality of threaded fixing holes are uniformly distributed on the edge of the fixed disc along the circumferential direction; the corresponding thread fixing holes on the mounting disc are provided with a plurality of thread connecting holes, the thread connecting holes are internally threaded with positioning screws (17), and the inner ends of the positioning screws are in threaded connection with the thread fixing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272156.6U CN211205757U (en) | 2019-12-17 | 2019-12-17 | Cable loading mechanism of comprehensive test bed of gear shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272156.6U CN211205757U (en) | 2019-12-17 | 2019-12-17 | Cable loading mechanism of comprehensive test bed of gear shifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211205757U true CN211205757U (en) | 2020-08-07 |
Family
ID=71857253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922272156.6U Expired - Fee Related CN211205757U (en) | 2019-12-17 | 2019-12-17 | Cable loading mechanism of comprehensive test bed of gear shifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211205757U (en) |
-
2019
- 2019-12-17 CN CN201922272156.6U patent/CN211205757U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 Termination date: 20211217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |