CN211504664U - Two-in-one fixing mechanism of gearbox test platform - Google Patents
Two-in-one fixing mechanism of gearbox test platform Download PDFInfo
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- CN211504664U CN211504664U CN202020319763.3U CN202020319763U CN211504664U CN 211504664 U CN211504664 U CN 211504664U CN 202020319763 U CN202020319763 U CN 202020319763U CN 211504664 U CN211504664 U CN 211504664U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 133
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 230000000712 assembly Effects 0.000 claims abstract description 18
- 238000000429 assembly Methods 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000011156 evaluation Methods 0.000 abstract description 3
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- 238000013459 approach Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to a two-in-one fixing mechanism of a gearbox testing platform, which comprises a base component, wherein auxiliary holding mechanisms and wallboard positioning mechanisms for fixing gearboxes of different types are arranged on the base component at intervals; the wallboard positioning mechanism comprises a positioning frame in a U-shaped structure, and the positioning frame comprises a front end plate and side wall plates vertically arranged on two sides of the front end plate; a front mounting plate is arranged on the outer surface of the front end plate, a raised positioning plate extends outwards from the middle of the front mounting plate, and two first mounting through holes are formed in the positioning plate; the four corners of the front mounting plate are distributed with a hydraulic input source and three first pressing plate assemblies respectively connected with the hydraulic input source, the tested gearbox is pressed tightly through the first pressing plate assemblies, and the auxiliary clasping mechanism and the wallboard positioning mechanism are the same in form. The method can be used for the online test of the process performance and the quality state of two gearboxes of hybrid gearbox/pure electric drive with different types, is convenient to operate and has high test precision, thereby being beneficial to improving the consistency of evaluation results.
Description
Technical Field
The utility model belongs to the technical field of the gearbox testing arrangement technique and specifically relates to a gearbox test platform's two unification fixed establishment.
Background
Current gearbox testing arrangement can only be applicable to the test of mixing dynamic gearbox or pure electric drive single type gearbox performance alone usually, and the compatibility is poor, and the degree of integrating of each module is low, leads to the test procedure loaded down with trivial details, and test operation test situation is complicated, is difficult for obtaining unified evaluation standard, and the uniformity that the product was evaluated promptly is poor, brings very big influence for off-line product quality and qualification rate.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art, provides a two-in-one fixing mechanism of a gearbox testing platform with a reasonable structure, has strong compatibility, utilizes one machine to complete the online test of the process performance and the quality state of the gearboxes with two different types of hybrid gearbox/pure electric drive, is convenient to operate, has high testing precision, and is favorable for improving the consistency of evaluation results.
The utility model discloses the technical scheme who adopts as follows:
a two-in-one fixing mechanism of a gearbox testing platform structurally comprises a base assembly, wherein auxiliary clamping mechanisms and wall plate positioning mechanisms which correspond to each other and are used for fixing gearboxes of different types are arranged on the base assembly at intervals; the structure of the wallboard positioning mechanism comprises a positioning frame, wherein the positioning frame is of a U-shaped structure and comprises a front end plate and side wall plates vertically arranged on two sides of the front end plate; a front mounting plate is arranged on the outer surface of the front end plate, a raised positioning plate extends outwards from the middle of the front mounting plate, and two first mounting through holes are formed in the positioning plate; the four corners department of the preceding mounting panel of locating plate outer lane distributes and has a hydraulic pressure input source and three respectively with the first clamp plate subassembly that hydraulic pressure input source is connected, through first clamp plate subassembly will be surveyed the gearbox and compress tightly, and the supplementary form of holding tightly mechanism and wallboard positioning mechanism is the same.
As a further improvement of the above technical solution:
the auxiliary holding mechanism is provided with a second mounting through hole corresponding to the first mounting through hole in function; the auxiliary holding mechanism is also provided with three second pressing plate assemblies which have the same structure and correspond to the first pressing plate assemblies in function, and the distribution positions of the three second pressing plate assemblies are different from the distribution positions of the three first pressing plate assemblies.
The structure of the first pressing plate assembly comprises a pressing plate, one end of the pressing plate is hinged to the head of the hydraulic telescopic rod through a first pin shaft, the middle of the pressing plate is hinged to one end of two movable pins through a second pin shaft, and the other ends of the two movable pins are connected to two ends of a rotating shaft.
The hydraulic telescopic rod is driven by a hydraulic input source, and the rotating shaft is driven to rotate by a rotating cylinder; the other end of the pressure plate is provided with a wedge-shaped inclined plane.
An air gap sensor is arranged on the front end plate beside the front mounting plate, and a hydraulic butt plate and a circuit butt plate are arranged on the lower side of the front end plate.
The auxiliary clasping mechanism moves towards the direction close to or far away from the wallboard positioning mechanism along a group of third guide rails arranged on the base component.
The two first mounting through holes are respectively used for the output ends of the first load mechanism and the main drive mechanism to pass through; a second mounting through hole for the output end of the second loading mechanism to pass through; the first loading mechanism and the main driving mechanism are arranged on the base assembly located at one end of the wallboard positioning mechanism, and the second loading mechanism is arranged on the base assembly located at one end of the auxiliary enclasping mechanism.
The utility model has the advantages as follows:
the utility model has the advantages of compact structure, it is reasonable, high durability and convenient operation, supplementary mechanism of clasping, wallboard positioning mechanism corresponds the setting, be applicable to the fixed of the gearbox of different grade type respectively, drive mechanism simulation automobile engine through the owner, through load mechanism one, two front wheels of load mechanism two simulation cars, the gearbox after supplementary mechanism or wallboard positioning mechanism firmly fix drives the mechanism with the owner respectively, load mechanism one, the output shaft of load mechanism two, realize the rotational speed, the transmission of moment of torsion, realize hydraulic pressure simultaneously, electrical connection, utilize vibration data acquisition mechanism to accomplish test data acquisition, thereby realize that same platform is the complete test operation of the test of the gearbox of different grade type, practice thrift the place, raise the efficiency and the rate of equipment utilization.
Drawings
Fig. 1 is a schematic view of an installation structure in the implementation process of the present invention.
Figure 2 the utility model discloses a wallboard positioning machine's schematic structure diagram.
Fig. 3 is another view of fig. 2.
Fig. 4 is an enlarged view of a portion a in fig. 2.
Fig. 5 is a schematic structural view of the auxiliary clasping mechanism.
Fig. 6 is another view of fig. 1.
Fig. 7 is a schematic structural diagram of a second loading mechanism of the present invention.
Fig. 8 is another view of fig. 6.
Fig. 9 is a schematic structural diagram of the loading mechanism of the present invention.
Wherein: 1. a base assembly; 2. a test bench; 3. a second loading mechanism; 4. an auxiliary clasping mechanism; 6. a wallboard positioning mechanism; 7. a main drive mechanism; 8. a first loading mechanism; 9. a third guide rail; 10. a fourth guide rail; 11. a bearing device; 12. a coupling; 13. a fifth guide rail; 301. a second differential mechanism; 304. a second mounting plate; 305. a second output shaft; 402. a second mounting through hole; 406. a second platen assembly; 601. a side wall panel; 602. a first mounting through hole; 603. a front mounting plate; 604. a front end plate; 605. a hydraulic input source; 606. a first platen assembly; 607. positioning a plate; 608. a circuit docking plate; 609. a hydraulic butt plate; 610. an air gap sensor; 6065. pressing a plate; 6062. a first pin shaft; 6061. a hydraulic telescopic rod; 6063. a second pin shaft; 6064. a movable pin; 6066. a rotating shaft; 701. a main drive motor; 702. a main output shaft; 801. a first differential mechanism; 802. a third mounting plate; 803. a drive shaft; 804. a first output shaft; 805. a universal joint.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 3, the two-in-one fixing mechanism of the gearbox testing platform of the embodiment structurally comprises a base assembly 1, wherein auxiliary clasping mechanisms 4 and wall plate positioning mechanisms 6 which correspond to each other and are used for fixing gearboxes of different types are installed on the base assembly 1 at intervals; the structure of the wallboard positioning mechanism 6 comprises a positioning frame which is of a U-shaped structure and comprises a front end plate 604 and side wall plates 601 vertically arranged at two sides of the front end plate 604; a front mounting plate 603 is arranged on the outer surface of the front end plate 604, a raised positioning plate 607 extends outwards from the middle part of the front mounting plate 603, and two first mounting through holes 602 are arranged on the positioning plate 607; a hydraulic input source 605 and three first pressure plate assemblies 606 respectively connected with the hydraulic input source 605 are distributed at four corners of a front mounting plate 603 on the outer ring of a positioning plate 607, a tested gearbox is pressed tightly through the first pressure plate assemblies 606, an air gap sensor 610 is arranged on a front end plate 604 beside the front mounting plate 603, and a hydraulic butt plate 609 and a circuit butt plate 608 are arranged on the lower side of the front end plate 604.
The auxiliary clasping mechanism 4 and the wallboard positioning mechanism 6 are of the same form.
As shown in fig. 5, the auxiliary clasping mechanism 4 is provided with a second mounting through hole 402 corresponding to the first mounting through hole 602 in function; the auxiliary clasping mechanism 4 is also provided with three second pressure plate assemblies 406 which have the same structure and correspond to the first pressure plate assemblies 606, and the distribution positions of the three second pressure plate assemblies 406 are different from the distribution positions of the three first pressure plate assemblies 606.
As shown in fig. 4, the structure of the first pressing plate component 606 includes a pressing plate 6065, one end of the pressing plate 6065 is hinged to the head of the hydraulic telescopic rod 6061 through a first pin shaft 6062, the middle part of the pressing plate 6065 is hinged to one end of two movable pins 6063 and two movable pins 6064 through a second pin shaft 6063, and the other ends of the two movable pins 6064 are connected to two ends of a rotating shaft 6066.
The hydraulic telescopic rod 6061 is driven by a hydraulic input source 605, and the rotating shaft 6066 is driven by a rotating cylinder to rotate; the other end of the pressure plate 6065 has a wedge-shaped slope.
The two first mounting through holes 602 are respectively used for the output ends of the first load mechanism 8 and the main drive mechanism 7 to pass through; a second mounting through hole 402 for the output end of the second loading mechanism 3 to pass through; the first load mechanism 8 and the main drive mechanism 7 are arranged on the base component 1 at one end of the wallboard positioning mechanism 6, and the second load mechanism 3 is arranged on the base component 1 at one end of the auxiliary enclasping mechanism 4.
As shown in fig. 6-9, the output ends of the first load mechanism 8 and the main drive mechanism 7 extend out of the wallboard positioning mechanism 6 and then extend to the upper side of the test bench 2, the other end of the base assembly 1 is provided with a second load mechanism 3, the output end of the second load mechanism extends out of the auxiliary clasping mechanism 4 and then also extends to the upper side of the test bench 2, and the test bench 2 is fixed on the base assembly 1 between the auxiliary clasping mechanism 4 and the wallboard positioning mechanism 6; after the gearbox is adjusted in position through the test bench 2, the gearbox is firmly fixed by the auxiliary enclasping mechanism 4 or the wallboard positioning mechanism 6, the main drive mechanism 7 simulates the output of an automobile engine, the first load mechanism 8 and the second load mechanism 3 respectively simulate two front wheels of an automobile and are respectively in mechanical connection with the gearbox, and meanwhile, the auxiliary enclasping mechanism 4 and the wallboard positioning mechanism 6 are also used for butting an oil circuit and a circuit on the gearbox;
the auxiliary clasping mechanism 4 moves along a set of third guide rails 9 arranged on the base assembly 1 in a direction to approach or depart from the wallboard positioning mechanism 6.
Wherein, the structure of the second load mechanism 3 is as follows: the second mounting plate 304 is included, and the second mounting plate 304 moves towards or away from the wallboard positioning mechanism 6 along a group of fourth guide rails 10 arranged on the base assembly 1; a second differential 301 is fixedly mounted on the second mounting plate 304, and the output end of the second differential 301 is connected with a second output shaft 305 penetrating through the auxiliary clasping mechanism 4 through a coupler 12 and a bearing device 11.
The structure of the main driving mechanism 7 comprises a main driving motor 701, wherein an output end coupler 12 and a bearing device 11 of the main driving motor are connected with a main output shaft 702 penetrating through the wall plate positioning mechanism 6; the first loading mechanism 8 structurally comprises a third mounting plate 802, and the third mounting plate 802 moves towards or away from the auxiliary clasping mechanism 4 along a group of fifth guide rails 13 arranged on the base assembly 1; the third mounting plate 802 is provided with a first differential 801 and a transmission shaft 803, two ends of the third mounting plate are respectively connected with the output end of the first differential 801 and a first output shaft 804 penetrating through the wall plate positioning mechanism 6 through a universal joint 805, and a bearing device 11 is arranged between the universal joint 805 and the first output shaft 804.
In the implementation process of the utility model, the gearbox is positioned by the test bench 2 before being tested and fixed, the auxiliary holding mechanism 4 and the wallboard positioning mechanism 6 are basically the same in structure, and the distribution position of the first pressing plate component 606 is different from that of the second pressing plate component 406, so that the gearbox is suitable for firm fixation of gearboxes of different types (hybrid type and pure electric type gearboxes can be tested); the air gap sensor 610 is used for detecting whether the gearbox is attached in place or not, and after the gearbox is fixed well by the auxiliary enclasping mechanism 4 or the wallboard positioning mechanism 6;
the main driving mechanism 7, the load mechanism I8 and the load mechanism II 3 respectively simulate an automobile engine and two front wheels, output shafts of the main driving mechanism 7, the load mechanism I8 and the load mechanism II 3 are respectively in mechanical connection with a transmission, meanwhile, the auxiliary clasping mechanism 4 or the wall plate positioning mechanism 6 is used for realizing connection with an oil circuit and a circuit of a gearbox, a transmission shaft 803 on the load mechanism I8 is connected with a differential mechanism I801 and a first output shaft 804 through a universal joint 805, and the purpose is that the direction of rotating speed and torque is changed through the design due to the size of a motor;
the first loading mechanism 8 and the second loading mechanism 3 can be adjusted in position along the corresponding guide rails along the upper surface of the base assembly so as to be compatible with gearboxes with different sizes. When the pure electric drive gearbox is tested, the first load mechanism 8 and the second load mechanism 3 respectively simulate two front wheels of an automobile and are respectively in mechanical connection with the gearbox; when the hybrid drive gearbox is tested, the load mechanism I8 and the load mechanism II 3 are used for respectively simulating two front wheels of an automobile, and the main drive mechanism 7 and the gearbox are mechanically connected to simulate the output of an automobile engine.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (7)
1. The utility model provides a two unification fixed establishment of gearbox test platform which characterized in that: the gearbox testing platform structurally comprises a base assembly (1), wherein auxiliary holding mechanisms (4) and wall plate positioning mechanisms (6) which correspond to each other and are used for fixing gearboxes of different types are arranged on the base assembly (1) at intervals; the structure of the wallboard positioning mechanism (6) comprises a positioning frame, the positioning frame is of a U-shaped structure and comprises a front end plate (604) and side wall plates (601) vertically arranged on two sides of the front end plate (604); a front mounting plate (603) is arranged on the outer surface of the front end plate (604), a raised positioning plate (607) extends outwards from the middle part of the front mounting plate (603), and two first mounting through holes (602) are formed in the positioning plate (607); a hydraulic input source (605) and three first pressure plate assemblies (606) which are respectively connected with the hydraulic input source (605) are distributed at four corners of a front mounting plate (603) on the outer ring of a positioning plate (607), a tested gearbox is pressed through the first pressure plate assemblies (606), and the auxiliary clasping mechanism (4) and the wallboard positioning mechanism (6) are in the same form.
2. The two-in-one fixing mechanism of the gearbox testing platform as recited in claim 1, further comprising: a second mounting through hole (402) corresponding to the first mounting through hole (602) in function is formed in the auxiliary enclasping mechanism (4); the auxiliary clasping mechanism (4) is also provided with three second pressure plate assemblies (406) which have the same structure and correspond to the first pressure plate assemblies (606), and the distribution positions of the three second pressure plate assemblies (406) are different from the distribution positions of the three first pressure plate assemblies (606).
3. The two-in-one fixing mechanism of the gearbox testing platform as recited in claim 2, wherein: the structure of first clamp plate subassembly (606) includes clamp plate (6065), the one end of clamp plate (6065) is articulated through the head of round pin axle one (6062) with hydraulic telescoping rod (6061), and the middle part of clamp plate (6065) is articulated through the one end of round pin axle two (6063) and two removable pins (6064), the both ends in a pivot (6066) are connected to the other end of two removable pins (6064).
4. The two-in-one fixing mechanism of the gearbox testing platform as recited in claim 3, further comprising: the hydraulic telescopic rod (6061) is driven by a hydraulic input source (605), and the rotating shaft (6066) is driven by a rotating cylinder to rotate; the other end of the pressure plate (6065) is provided with a wedge-shaped inclined surface.
5. The two-in-one fixing mechanism of the gearbox testing platform as recited in claim 2, wherein: an air gap sensor (610) is arranged on a front end plate (604) beside the front mounting plate (603), and a hydraulic butt plate (609) and a circuit butt plate (608) are arranged on the lower side of the front end plate (604).
6. The two-in-one fixing mechanism of the gearbox testing platform as recited in claim 2, wherein: the auxiliary clasping mechanism (4) moves towards the direction close to or far away from the wallboard positioning mechanism (6) along a group of third guide rails (9) arranged on the base component (1).
7. The two-in-one fixing mechanism of the gearbox testing platform as recited in claim 1, further comprising: the two first mounting through holes (602) are respectively used for the output ends of the first load mechanism (8) and the main drive mechanism (7) to pass through; a second mounting through hole (402) for the output end of the second load mechanism (3) to pass through; the first load mechanism (8) and the main drive mechanism (7) are arranged on the base component (1) located at one end of the wallboard positioning mechanism (6), and the second load mechanism (3) is arranged on the base component (1) located at one end of the auxiliary enclasping mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020319763.3U CN211504664U (en) | 2020-03-13 | 2020-03-13 | Two-in-one fixing mechanism of gearbox test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020319763.3U CN211504664U (en) | 2020-03-13 | 2020-03-13 | Two-in-one fixing mechanism of gearbox test platform |
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| Publication Number | Publication Date |
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| CN211504664U true CN211504664U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020319763.3U Expired - Fee Related CN211504664U (en) | 2020-03-13 | 2020-03-13 | Two-in-one fixing mechanism of gearbox test platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092107A (en) * | 2021-04-25 | 2021-07-09 | 重庆清研理工汽车检测服务有限公司 | Oil-electricity hybrid power gearbox test bench |
-
2020
- 2020-03-13 CN CN202020319763.3U patent/CN211504664U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092107A (en) * | 2021-04-25 | 2021-07-09 | 重庆清研理工汽车检测服务有限公司 | Oil-electricity hybrid power gearbox test bench |
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Granted publication date: 20200915 |