CN216978353U - Device for testing functions of transmission gear shifting system - Google Patents
Device for testing functions of transmission gear shifting system Download PDFInfo
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- CN216978353U CN216978353U CN202122935336.5U CN202122935336U CN216978353U CN 216978353 U CN216978353 U CN 216978353U CN 202122935336 U CN202122935336 U CN 202122935336U CN 216978353 U CN216978353 U CN 216978353U
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- side plate
- guide rod
- sensor
- limiting block
- motor
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Abstract
The utility model discloses a device for testing functions of a transmission gear shifting system, which comprises a support frame and a shaft assembly with a synchronizer, wherein the support frame consists of a side plate C, a side plate B, a side plate A and a bottom plate; a guide rod limiting block corresponding to the guide rod supporting seat is arranged on the side plate C; the shaft assembly is installed between the side plate A and the side plate C and comprises a bearing, a rolling lead screw, a nut, a guide rod, a sliding sleeve, a shifting fork, a limiting block, a magnet, an elastic cylindrical pin, a sensor and a motor. This device is through installing the axle subassembly that will have the synchronous ware in the support frame, can effectively simulate synchronous ware shift test, carries out functional verification to gearbox shift system, has promoted the test efficiency of gearbox gearshift functional test, and whole device simple structure, long service life, repeatedly usable saves the resource input, has shortened derailleur development cycle, has reduced derailleur development cost.
Description
Technical Field
The utility model relates to the technical field of transmissions, in particular to a device for testing functions of a transmission gear shifting system.
Background
The existing technical scheme mainly installs shaft teeth, synchronizers, gear shifting mechanisms and the like completely in a transmission, and after box combination, gear shifting function verification is carried out on a rack, and the gear shifting function verification method has the following defects: among the prior art scheme, need install each part in the gearbox, shift the function test on the rack, because gearbox housing exists, the inside condition of shifting of unable visual display, consequently need constantly dismouting gearbox, upper and lower rack, work load is huge, and efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for testing functions of a transmission gear shifting system, which is used for verifying functions of the transmission gear shifting system and improving the testing efficiency of the existing gear shifting function so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a device for testing functions of a transmission gear shifting system comprises a support frame and a shaft assembly with a synchronizer, wherein the support frame consists of a side plate C, a side plate B, a side plate A and a bottom plate; the side plate A is provided with a sensor fixing plate, a motor seat hole and a guide rod supporting seat; the side plate C is provided with a guide rod limiting block corresponding to the guide rod supporting seat;
the shaft assembly is arranged between the side plate A and the side plate C and comprises a bearing, a rolling screw rod, a nut, a guide rod, a sliding sleeve, a shifting fork, a limiting block, a magnet, an elastic cylindrical pin, a sensor and a motor; the bearing is fixed in a shaft hole of the side plate C through a pressing plate; the motor is positioned through a motor seat hole and connected through a bolt, and the guide rod is arranged in the guide rod supporting seat and limited by a guide rod limiting block on the side plate C; one end of the rolling screw rod is connected with the bearing, the other end of the rolling screw rod is connected with the motor, and a nut is sleeved on the rolling screw rod and is connected with the guide rod through the nut; the sliding sleeve and the shifting fork are sleeved on the guide rod, the shifting fork is provided with a limiting block, a magnet and an elastic cylindrical pin, the tail of the guide rod is provided with a sensor, and the sensor is installed on a sensor fixing plate.
Preferably, the side plate C and the side plate A are oppositely arranged on the bottom plate, and the side plate B is positioned on one side of the side plate C.
Preferably, the sensor is used to measure the position of the fork.
Preferably, the side plate B is used for fixing a bearing assembly on the shift mechanism.
Compared with the prior art, the utility model has the following beneficial effects:
this device is used in test of derailleur shift system function through the axle subassembly that will have the synchronous ware install in the support frame, can effectively simulate synchronous ware shift test, carries out functional verification to gearbox shift system, has promoted the test efficiency of gearbox gearshift mechanism functional test, whole device simple structure, long service life, repeatedly usable saves the resource input, has shortened derailleur development cycle, has reduced derailleur development cost.
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 drawings without creative efforts.
FIG. 1 is a schematic view of a supporting frame according to the present invention;
fig. 2 is a schematic view of the shaft assembly structure of the present invention.
In the figure: 1. a support frame; 101. a side plate C; 102. a guide rod limiting block; 103. a side plate B; 104. a sensor fixing plate; 105. a motor seat hole; 106. a guide rod supporting seat; 107. a side plate A; 108. a base plate; 2. a shaft assembly; 201. a bearing; 202. a rolling screw rod; 203. a nut; 204. a guide bar; 205. a sliding sleeve; 206. a shifting fork; 207. a limiting block; 208. a magnet; 209. an elastic cylindrical pin; 210. a sensor; 211. an electric motor.
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.
Referring to fig. 1, the device for testing the function of the transmission gear shifting system comprises a support frame 1 and a shaft assembly 2 with a synchronizer, wherein the support frame 1 is composed of a side plate C101, a side plate B103, a side plate a107 and a bottom plate 108; the side plate A107 is provided with a sensor fixing plate 104, a motor seat hole 105 and a guide rod support seat 106; the side plate C101 is provided with a guide rod stopper 102 corresponding to the guide rod support seat 106.
Referring to fig. 2, the shaft assembly 2 is installed between the side plate a107 and the side plate C101, and the shaft assembly 2 includes a bearing 201, a rolling screw 202, a nut 203, a guide rod 204, a sliding sleeve 205, a shifting fork 206, a stopper 207, a magnet 208, an elastic cylindrical pin 209, a sensor 210 and a motor 211; the bearing 201 is fixed in the shaft hole of the side plate C101 through the pressing plate; the motor 211 is positioned and connected by bolts through the motor seat holes 105, and the guide rod 204 is arranged in the guide rod support seat 106 and limited by the guide rod limit block 102 on the side plate C101; one end of a rolling screw 202 is connected with the bearing 201, the other end of the rolling screw is connected with a motor 211, a nut 203 is sleeved on the rolling screw 202, and the rolling screw is connected with a guide rod 204 through the nut 203; a sliding sleeve 205 and a shifting fork 206 are sleeved on the guide rod 204, a limiting block 207, a magnet 208 and an elastic cylindrical pin 209 are arranged on the shifting fork 206, a sensor 210 is arranged at the tail part of the guide rod 204, and the sensor 210 is arranged on the sensor fixing plate 104.
In the above embodiment, the side plate C101 and the side plate a107 are oppositely arranged on the bottom plate 108, and the side plate B103 is located on one side of the side plate C101; the sensor 210 is used to measure the position of the fork 206; side plate B103 is used to secure the bearing assembly on the shift mechanism.
The working principle is as follows: according to the device for testing the functions of the transmission gear shifting system, the shaft assembly 2 with the synchronizer is arranged between the side plate A107 and the side plate C101, and the bearing 201 is fixed on the side plate C101 through the pressing plate; the sensor 210 is mounted on the sensor fixing plate 104 and used for measuring the position of the shifting fork 206 and judging whether the gear shifting is normal or not; the side plate B103 is used for fixing a bearing assembly on the gear shifting mechanism, a motor 211 for gear shifting is positioned through a motor seat hole 105 and connected through a bolt, a guide rod 204 is supported by a guide rod supporting seat 106, a guide rod limiting block 102 is used for limiting, the motor 211 for gear shifting receives a gear shifting instruction sent by a TCU (transmission control unit) and drives a rolling screw rod 202 on the gear shifting mechanism, the rolling screw rod 202 is connected with the guide rod 204 through a nut 203 to drive the guide rod 204 to axially move and further drive a shifting fork 206 to axially move to realize gear shifting, and under the condition that the TCU continuously sends the instruction, the gear shifting and the gear descending of the gearbox are realized by utilizing the forward and reverse rotation of the motor 211.
In summary, the following steps: this device is used in test of derailleur shift system function can effectively simulate the synchronous ware test of shifting, carries out the functional verification to gearbox shift system, has promoted the test efficiency of gearbox gearshift functional test, and whole device simple structure, long service life, repeatedly usable saves the resource input, has shortened derailleur development cycle, has reduced derailleur development cost.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a device is used in test of derailleur shift system function, includes support frame (1) and axle subassembly (2) that have the synchronous ware, its characterized in that: the supporting frame (1) is composed of a side plate C (101), a side plate B (103), a side plate A (107) and a bottom plate (108); a sensor fixing plate (104), a motor seat hole (105) and a guide rod supporting seat (106) are arranged on the side plate A (107); the side plate C (101) is provided with a guide rod limiting block (102) corresponding to the guide rod supporting seat (106);
the shaft assembly (2) is installed between the side plate A (107) and the side plate C (101), and the shaft assembly (2) comprises a bearing (201), a rolling screw rod (202), a nut (203), a guide rod (204), a sliding sleeve (205), a shifting fork (206), a limiting block (207), a magnet (208), an elastic cylindrical pin (209), a sensor (210) and a motor (211); the bearing (201) is fixed in a shaft hole of the side plate C (101) through a pressing plate; the motor (211) is positioned and connected through a motor seat hole (105) by a bolt, and the guide rod (204) is arranged in the guide rod supporting seat (106) and limited by a guide rod limiting block (102) on the side plate C (101); one end of the rolling screw rod (202) is connected with the bearing (201), the other end of the rolling screw rod is connected with the motor (211), the rolling screw rod (202) is sleeved with a nut (203), and the rolling screw rod is connected with the guide rod (204) through the nut (203); a sliding sleeve (205) and a shifting fork (206) are sleeved on the guide rod (204), a limiting block (207), a magnet (208) and an elastic cylindrical pin (209) are arranged on the shifting fork (206), a sensor (210) is arranged at the tail of the guide rod (204), and the sensor (210) is installed on the sensor fixing plate (104).
2. The device for testing the function of the transmission shifting system according to claim 1, wherein: the side plate C (101) and the side plate A (107) are oppositely arranged on the bottom plate (108), and the side plate B (103) is positioned on one side of the side plate C (101).
3. The device for testing the function of the transmission shifting system according to claim 1, wherein: the sensor (210) is used for measuring the position of the shifting fork (206).
4. The device for testing the function of the transmission shifting system according to claim 1, wherein: the side plate B (103) is used for fixing a bearing assembly on the gear shifting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935336.5U CN216978353U (en) | 2021-11-26 | 2021-11-26 | Device for testing functions of transmission gear shifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935336.5U CN216978353U (en) | 2021-11-26 | 2021-11-26 | Device for testing functions of transmission gear shifting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216978353U true CN216978353U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122935336.5U Active CN216978353U (en) | 2021-11-26 | 2021-11-26 | Device for testing functions of transmission gear shifting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216978353U (en) |
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2021
- 2021-11-26 CN CN202122935336.5U patent/CN216978353U/en active Active
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