CN221123822U - Gear box test bed - Google Patents
Gear box test bed Download PDFInfo
- Publication number
- CN221123822U CN221123822U CN202323031158.9U CN202323031158U CN221123822U CN 221123822 U CN221123822 U CN 221123822U CN 202323031158 U CN202323031158 U CN 202323031158U CN 221123822 U CN221123822 U CN 221123822U
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- transmission
- mounting
- input shaft
- fixed
- rod
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- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 64
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 abstract description 15
- 230000033001 locomotion Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses a gearbox test bed which comprises an operation table, wherein two installation seats are arranged on the operation table, a detection box and an installation frame are respectively arranged on the two installation seats, a gearbox body is arranged on the installation frame, a transmission shaft and an input shaft are respectively arranged on the detection box and the gearbox body, and splines are respectively arranged on the transmission shaft and the input shaft. According to the gearbox test bed, in the test and detection process, the movable frame is driven to move through the mutual matching of the movable assembly and the guide assembly according to different specifications of the splines of the input shaft on different gearbox housings, and the mounting rod matched with the splines on the second spline housing and the input shaft is moved between the transmission shaft and the input shaft through the movement of the movable frame, so that during the test and detection, the different second spline housings can be rapidly switched to be used for connecting and transmitting between the transmission shaft and the input shaft, and the test and detection efficiency of the gearbox test bed on different gearbox housings is ensured.
Description
Technical Field
The utility model belongs to the technical field of detection tests of gearboxes, and particularly relates to a gearbox test bed.
Background
The gearbox test bed is a test platform for assisting in detecting index tests such as the transmission stability of the gear shaft in the gearbox, transmission noise and the like, in the process of detection tests, an input shaft of a gear box body to be detected is connected with a transmission shaft of a test bed detection box in a spline mode, and the specifications of the splines on the input shafts of different gear box bodies are different, so that the test bed needs to be frequently replaced and installed with different spline sleeves matched with the input shafts in the test detection process, and the efficiency of the gearbox test bed on the test detection of different gear box bodies is affected.
The present utility model has been made in view of this.
Disclosure of utility model
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
The utility model provides a gear box test bench, includes the operation panel, be provided with two mount pads on the operation panel, two install detection case and mounting bracket on the mount pad respectively, install gear box on the mounting bracket, install transmission shaft and input shaft on detection case and the gear box respectively, be provided with the spline on transmission shaft and the input shaft respectively, still including setting up the transmission subassembly that is used for transmission shaft and input shaft connection driven between transmission shaft and input shaft, it includes the removal frame to connect the transmission subassembly, it is connected with the installation pole to remove to rotate on the frame, the both ends of installation pole are fixed with first spline housing and second spline housing respectively, spline mutual match on first spline housing and the transmission shaft sets up, second spline housing and the last spline mutual match of input shaft set up, be provided with the guide assembly that is used for removing the removal subassembly of frame removal and removes in-process direction on the operation panel, be provided with the drive subassembly that is used for driving to two mount pads.
The installation rods are arranged on the movable frame in a plurality of groups, and the second spline housing at one end of each installation rod is arranged in a plurality of different specifications.
The movable assembly comprises L-shaped frames fixed on two sides of the operating platform, a first connecting block is fixed on one side of the movable frame, a first thread bush is fixed on the first connecting block, a screw rod is rotatably connected between the two L-shaped frames, the screw rod and the first thread bush are mutually meshed, and a first motor for driving the screw rod is arranged on the L-shaped frames.
The guide assembly comprises a second connecting block fixed on one side of the movable frame, the first connecting block and the second connecting block are respectively positioned on two sides of the movable frame, a sliding rod is connected to the second connecting block in a sliding mode, and the sliding rod is fixed between the two L-shaped frames.
The transmission assembly comprises a mounting groove formed in the operation table, two transmission plates are connected to the mounting groove through a sliding assembly, the two transmission plates are fixed to the mounting seat respectively, second thread sleeves are fixed to the transmission plates, double-head threaded rods are connected to the mounting groove in a rotating mode, threads at two ends of the double-head threaded rods are oppositely arranged in a rotating mode, the two second thread sleeves are meshed with two ends of the double-head threaded rods respectively, and a second motor for driving the double-head threaded rods is installed on the outer side of the operation table.
The sliding assembly comprises round holes formed in the two transmission plates, round rods are connected to the round holes in a sliding mode, and the round rods are fixed to the mounting grooves.
Compared with the prior art, the utility model has the following beneficial effects:
According to the gearbox test bed, in the test and detection process, the movable frame is driven to move through the mutual matching of the movable assembly and the guide assembly according to different specifications of the splines of the input shaft on different gearbox housings, and the mounting rod matched with the splines on the second spline housing and the input shaft is moved between the transmission shaft and the input shaft through the movement of the movable frame, so that during the test and detection, the different second spline housings can be rapidly switched to be used for connecting and transmitting between the transmission shaft and the input shaft, and the test and detection efficiency of the gearbox test bed on different gearbox housings is ensured.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic diagram of the overall outline structure of the present utility model;
FIG. 2 is a schematic diagram of a driving assembly and a sliding assembly according to the present utility model;
FIG. 3 is a schematic diagram of a moving assembly according to the present utility model;
fig. 4 is a schematic structural view of a guide assembly according to the present utility model.
In the figure: 101-an operation table; 102-a mounting base; 103-a detection box; 104-mounting frame; 105-gear housing; 106-a transmission shaft; 107-an input shaft; 201-a mobile frame; 202-mounting a rod; 203-a first spline housing; 204-a second spline housing; 301-L-shaped rack; 302-a first connection block; 303-a first thread sleeve; 304-a screw rod; 305-a first motor; 401-a second connection block; 402-slide bar; 501-a mounting groove; 502-a drive plate; 503-a second thread sleeve; 504-double-ended threaded rod; 505-a second motor; 601-a round bar; 602-round holes.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 to 4, a gearbox test stand comprises an operation stand 101, wherein two installation seats 102 are arranged on the operation stand 101, a detection box 103 and an installation frame 104 are respectively installed on the two installation seats 102, a gearbox casing 105 is installed on the installation frame 104, a transmission shaft 106 and an input shaft 107 are respectively installed on the detection box 103 and the gearbox casing 105, splines are respectively arranged on the transmission shaft 106 and the input shaft 107, the gearbox test stand further comprises a connecting transmission assembly which is arranged between the transmission shaft 106 and the input shaft 107 and is used for connecting and transmitting the transmission shaft 106 with the input shaft 107, the connecting transmission assembly comprises a movable frame 201, an installation rod 202 is rotatably connected to the movable frame 201, a first spline sleeve 203 and a second spline sleeve 204 are respectively fixed at two ends of the installation rod 202, the splines of the first spline sleeve 203 and the transmission shaft 106 are mutually matched, the second spline sleeve 204 and the splines of the input shaft 107 are mutually matched, a movable assembly used for moving the movable frame 201 and a guide assembly used for guiding in a moving process are arranged on the operation stand 101, and a transmission assembly used for transmitting the two installation seats 102 is arranged on the operation stand 101; the mounting rods 202 are arranged on the movable frame 201 in a plurality of groups, and the second spline housing 204 at one end of each mounting rod 202 is arranged in a plurality of different specifications; in the test and detection process, according to the different spline specifications of the input shaft 107 on different gear cases 105, through the mutual cooperation of the moving assembly and the guide assembly, the moving frame 201 is driven to move, and through the movement of the moving frame 201, the mounting rod 202 matched with the spline on the second spline housing 204 and the input shaft 107 is moved between the transmission shaft 106 and the input shaft 107, so that during the test and detection, the different second spline housings 204 can be rapidly switched for connection transmission between the transmission shaft 106 and the input shaft 107, and the test and detection efficiency of the gear case test stand on different gear cases 105 is ensured.
The moving assembly comprises L-shaped frames 301 fixed on two sides of the operating platform 101, a first connecting block 302 is fixed on one side of the moving frame 201, a first threaded sleeve 303 is fixed on the first connecting block 302, a screw rod 304 is rotatably connected between the two L-shaped frames 301, the screw rod 304 and the first threaded sleeve 303 are mutually meshed, and a first motor 305 for driving the screw rod 304 is installed on the L-shaped frames 301; the guide assembly comprises a second connecting block 401 fixed on one side of the movable frame 201, the first connecting block 302 and the second connecting block 401 are respectively positioned on two sides of the movable frame 201, a sliding rod 402 is connected to the second connecting block 401 in a sliding manner, and the sliding rod 402 is fixed between the two L-shaped frames 301; the screw rod 304 is driven to rotate through the first motor 305, in the process of the rotation of the screw rod 304, the moving frame 201 is driven to move through the mutual meshing transmission between the screw rod 304 and the first thread bush 303, and in the process of the movement of the moving frame 201, the stressed moving frame 201 moves between the two L-shaped frames 301 through the guiding action of the sliding rod 402 and the second connecting block 401.
The transmission assembly comprises a mounting groove 501 arranged on the operation table 101, two transmission plates 502 are connected to the mounting groove 501 through a sliding assembly, two mounting seats 102 are respectively fixed with the two transmission plates 502, second thread sleeves 503 are fixed on the two transmission plates 502, a double-head threaded rod 504 is rotatably connected to the mounting groove 501, threads at two ends of the double-head threaded rod 504 are oppositely arranged in a rotating mode, the two second thread sleeves 503 are respectively meshed with two ends of the double-head threaded rod 504, and a second motor 505 for driving the double-head threaded rod 504 is arranged at the outer side of the operation table 101; the sliding component comprises round holes 602 formed in the two transmission plates 502, round rods 601 are connected to the round holes 602 in a sliding mode, and the round rods 601 are fixed to the mounting grooves 501; through second motor 505, drive double-end threaded rod 504 rotates, because of and the screw thread at double-end threaded rod 504 both ends revolve to opposite setting, at double-end threaded rod 504 pivoted in-process, through the intermeshing transmission between double-end threaded rod 504 and two second thread bush 503, drive two transfer boards 502 move, in the in-process of two transfer boards 502 movements, through the guide effect of round bar 601 and round hole 602, make two transfer boards 502 carry out the mutual motion that is close to or keeps away from each other, through the motion of two transfer boards 502, drive two mount pad 102 synchronous motion.
In the process of testing and detecting the gear box 105, the gear box 105 is mounted on the mounting frame 104, after the mounting is completed, the two mounting seats 102 are driven to move close to each other through the mutual matching of the transmission assembly and the sliding assembly, in the process of the mutual movement of the two mounting seats 102, the gear box 105 fixed on the detection box 103 and the mounting frame 104 is driven to move close to each other, in the process of the movement, one ends of a transmission shaft 106 on the detection box 103 and an input shaft 107 on the gear box 105 are respectively inserted into a first spline sleeve 203 and a second spline sleeve 204 at two ends of a mounting rod 202, the transmission shaft 106 and the input shaft 107 are connected through the first spline sleeve 203 and the second spline sleeve 204 on the mounting rod 202, after the transmission shaft 106 and the input shaft 107 are connected, the transmission shaft 106 is driven to rotate through the detection box 103, and in the process of the rotation of the transmission shaft 106, the gear shaft inside the gear box 105 is driven to rotate through the connection effect between the mounting rod 202 and the input shaft 107, and the test of indexes such as gear shaft transmission stability and transmission noise on the gear box 105 is realized;
In the test and detection process, according to the different spline specifications of the input shaft 107 on different gear cases 105, through the mutual cooperation of the moving assembly and the guide assembly, the moving frame 201 is driven to move, and through the movement of the moving frame 201, the mounting rod 202 matched with the spline on the second spline housing 204 and the input shaft 107 is moved between the transmission shaft 106 and the input shaft 107, so that during the test and detection, the different second spline housings 204 can be rapidly switched for connection transmission between the transmission shaft 106 and the input shaft 107, and the test and detection efficiency of the gear case test stand on different gear cases 105 is ensured.
Claims (6)
1. A gearbox test stand comprising:
The operation table (101), two mounting seats (102) are arranged on the operation table (101), a detection box (103) and a mounting frame (104) are respectively arranged on the two mounting seats (102), a gear box body (105) is arranged on the mounting frame (104), a transmission shaft (106) and an input shaft (107) are respectively arranged on the detection box (103) and the gear box body (105), and splines are respectively arranged on the transmission shaft (106) and the input shaft (107);
characterized by further comprising:
The transmission assembly is arranged between the transmission shaft (106) and the input shaft (107) and used for connecting the transmission shaft (106) with the input shaft (107), the transmission assembly comprises a moving frame (201), a mounting rod (202) is rotationally connected to the moving frame (201), a first spline housing (203) and a second spline housing (204) are respectively fixed at two ends of the mounting rod (202), the first spline housing (203) and the spline on the transmission shaft (106) are mutually matched, the second spline housing (204) and the spline on the input shaft (107) are mutually matched, a moving assembly used for moving the moving frame (201) and a guiding assembly used for guiding in the moving process are arranged on the operating table (101), and the transmission assembly used for driving the two mounting seats (102) is arranged on the operating table (101).
2. The gearbox test stand according to claim 1, wherein a plurality of groups of mounting rods (202) are arranged on the movable frame (201), and the second spline housing (204) at one end of each mounting rod (202) is arranged in a plurality of different specifications.
3. The gearbox test stand according to claim 1, wherein the moving assembly comprises L-shaped frames (301) fixed on two sides of the operating platform (101), a first connecting block (302) is fixed on one side of the moving frame (201), a first thread bush (303) is fixed on the first connecting block (302), a screw rod (304) is rotatably connected between the two L-shaped frames (301), the screw rod (304) and the first thread bush (303) are meshed with each other, and a first motor (305) for driving the screw rod (304) is mounted on the L-shaped frames (301).
4. A gearbox test stand according to claim 3, characterized in that the guide assembly comprises a second connection block (401) fixed on one side of the movable frame (201), the first connection block (302) and the second connection block (401) are respectively located on two sides of the movable frame (201), a sliding rod (402) is slidingly connected to the second connection block (401), and the sliding rod (402) is fixed between the two L-shaped frames (301).
5. The gearbox test bed according to claim 1, wherein the transmission assembly comprises a mounting groove (501) formed in the operation table (101), two transmission plates (502) are connected to the mounting groove (501) through a sliding assembly, two mounting seats (102) are respectively fixed to the two transmission plates (502), second thread sleeves (503) are fixed to the two transmission plates (502), double-headed threaded rods (504) are rotatably connected to the mounting groove (501), threads at two ends of the double-headed threaded rods (504) are oppositely arranged in a screwing mode, the two second thread sleeves (503) are respectively meshed with two ends of the double-headed threaded rods (504), and a second motor (505) for driving the double-headed threaded rods (504) is mounted on the outer side of the operation table (101).
6. The gearbox test stand according to claim 5, wherein the sliding assembly comprises a round hole (602) formed in two transmission plates (502), a round rod (601) is connected to the round hole (602) in a sliding mode, and the round rod (601) is fixed to the mounting groove (501).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221123822U true CN221123822U (en) | 2024-06-11 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |