Hydraulic lifting test board
By designing the adjustment components and monitoring components of the hydraulic lifting test bench, the problem of the single nature of existing test devices was solved, enabling diversified testing of tractor lifting devices, improving the accuracy and richness of testing, and adapting to the needs of complex terrain.
Patent Information
- Application Number
- CN202520002202.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing hydraulic lifting test equipment is fixed in place, resulting in limited testing methods that cannot simulate the actual use of tractor lifting devices in complex terrains, making it difficult to identify product defects and conduct effective analysis.
A hydraulic lifting test bench was designed, comprising a test slide rail, an adjustment component, and an angle monitoring component. The position adjustment and angle monitoring of the lifting test component are realized through the drive component, adjustment component, and angle monitoring component. It is equipped with a tension sensor and a distance sensor to detect the actual tension and distance, and a limit rod to prevent rotation, thus enriching the types of tests.
It enables diverse testing of tractor lifts, adapts to different terrains, improves the accuracy and richness of test results, and facilitates product improvement.
Smart Images
Figure CN223594609U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tractor test assembly, specifically, a kind of hydraulic lifting test bench. BACKGROUND
[0002] At present, the test of tractor hydraulic hoist of tractor manufacturing enterprise, the hydraulic hoist of existing hydraulic hoist test device setting is generally immobile, immobile hydraulic hoist exists singleness when carrying out hoisting test, because tractor hoist exists randomness in actual use state, and in order to respond to the problem of hoist caused by complex terrain, need to test in advance, so that solve in design stage, the test mode and result of existing hydraulic hoist test device are too single, it is not conducive to the discovery and analysis of product defects. CONTENT OF UTILITY MODEL
[0003] The utility model aims at overcoming the insufficient of above-mentioned traditional technology, provide a kind of hydraulic lifting test bench.
[0004] The utility model aims at overcoming the insufficient of above-mentioned traditional technology, provide a kind of hydraulic lifting test bench.
[0005] A kind of hydraulic lifting test bench, it is characterized by including test rack, the test rack is equipped with test slide rail, the test slide rail is connected with adjusting component, the adjusting component includes drive assembly and adjusting assembly, the adjusting assembly includes hydraulic cylinder sleeve, two pull slides are rotatably connected to the hydraulic cylinder sleeve, pull wheel shaft is rotatably connected to the two pull slides, pull pulley is fixedly connected to the one end of pull wheel shaft, the pull pulley is slidably connected with test slide rail, the hydraulic cylinder sleeve is connected with hoisting test assembly, the hoisting test assembly includes lifting hydraulic cylinder, lifting test shaft sleeve is sleeved in the lifting hydraulic cylinder, lifting test shaft rod is sleeved in the lifting test shaft sleeve, test connector is fixedly connected to the one end of lifting test shaft rod, the lifting hydraulic cylinder is connected with angle of deviation monitoring assembly.
[0006] As an advantage: the hoisting test assembly includes limiting rod, the limiting rod is connected with lifting test shaft sleeve bottom, limiting weight block is fixedly connected to the other end of the limiting rod.
[0007] As an advantage: pull sensor is fixedly connected to the hoisting test shaft rod, extension fixed plate is fixedly connected to the one end of lifting test shaft sleeve close to test connector, distance sensor is fixedly connected to the lower surface of the extension fixed plate.
[0008] As an advantage: the driving assembly includes a driving motor, the output end of the driving motor is fixedly connected with a driving gear, the driving gear is meshingly connected with a driven gear, the driven gear is fixedly connected with a driven nut on the side surface, the driven nut is threadedly connected with an adjusting screw rod, and one end of the adjusting screw rod is rotatably connected with a screw rod connecting plate.
[0009] As an advantage: the adjusting assembly includes a pulling adjusting plate, the pulling adjusting plate is fixedly connected with an axle pulling plate on the side surface, the axle pulling plate is connected with a pulling axle in a matched mode, and the pulling adjusting plate is fixedly connected with the screw rod connecting plate.
[0010] As an advantage: the deflection angle monitoring assembly includes a fixed cylinder sleeve, the fixed cylinder sleeve is fixedly connected with the lifting hydraulic cylinder on the outside, the fixed cylinder sleeve is fixedly connected with an extension mounting plate on the side surface, and the extension mounting plate is fixedly connected with an angle testing plate.
[0011] As an advantage: the testing bench is fixedly connected with a fixed mounting plate, the fixed mounting plate is fixedly connected with an angle sensor, and the angle sensor is arranged in a matched mode with the angle testing plate.
[0012] Due to the adoption of the above technical scheme, compared with the prior art, the utility model has the advantages of:
[0013] The testing connector can be used for quickly connecting the connector of the tractor, the distance sensor can detect the distance of the lifting when the lifting device provides a certain pulling force, the limiting rod can prevent the lifting testing assembly from rotating internally when doing the lifting test, prevent the test result from being affected, the deflection angle monitoring assembly can monitor the axial deflection angle of the lifting testing assembly, the adjusting component can adjust the position of the lifting testing assembly, on the one hand, the different tractor lifting devices can be tested, on the other hand, the position can be finely adjusted, so that the test result is enriched, the product can be improved and perfected, and the diversity of the test is increased. ACCURATE DRAWINGS
[0014] Figure 1 It is the overall structure schematic view of the utility model.
[0015] Figure 2 It is Figure 1 It is the cross-sectional structure schematic view of the lifting testing assembly in the utility model.
[0016] Figure 3 It is Figure 1 It is the side view structure schematic view of the adjusting component in the utility model.
[0017] Figure 4 It isFigure 1 A magnified schematic diagram of the mid-offset angle monitoring component.
[0018] In the diagram: 1. Test bench; 2. Test slide rail; 3. Lifting test assembly; 31. Lifting hydraulic cylinder; 32. Lifting test bushing; 33. Lifting test shaft; 34. Test connector; 35. Limiting rod; 36. Limiting counterweight; 37. Tension sensor; 38. Extension fixing plate; 39. Distance sensor; 4. Adjusting component; 41. Drive assembly; 411. Drive motor; 412. Drive gear; 413. Driven gear; 414. Driven nut; 415. Adjusting screw; 416. Screw connecting plate; 42. Adjusting assembly; 421. Hydraulic cylinder liner; 422. Pulling slider; 423. Pulling wheel axle; 424. Pulling pulley; 425. Pulling adjusting plate; 426. Wheel axle pulling plate; 5. Angle monitoring assembly; 51. Fixed cylinder liner; 52. Fixed mounting plate; 53. Angle sensor; 54. Extension mounting plate; 55. Angle testing plate. Detailed Implementation
[0019] Example: As attached Figures 1 to 4 As shown, a hydraulic lifting test bench includes a test bench frame 1, on which a test slide rail 2 is provided. An adjustment component 4 is connected to the test slide rail 2. The adjustment component 4 includes a drive component 41 and an adjustment component 42. The adjustment component 42 includes a hydraulic cylinder sleeve 421. Two pulling sliders 422 are rotatably connected to the hydraulic cylinder sleeve 421. A pulling wheel shaft 423 is rotatably connected to the two pulling sliders 422. A pulling pulley 424 is fixedly connected to one end of the pulling wheel shaft 423. The pulling pulley 424 is slidably connected to the test slide rail 2. A lifting test component 3 is connected to the hydraulic cylinder sleeve 421. The lifting test component 3 includes a lifting hydraulic cylinder 31. A lifting test shaft sleeve 32 is sleeved inside the lifting hydraulic cylinder 31. A lifting test shaft 33 is sleeved inside the lifting test shaft sleeve 32. A test connector 34 is fixedly connected to one end of the lifting test shaft 33. An angle monitoring component 5 is connected to the lifting hydraulic cylinder 31.
[0020] The lifting test assembly 3 comprises a limiting rod 35 connected with the bottom of the lifting test shaft sleeve 32, and the other end of the limiting rod 35 is fixedly connected with a limiting counterweight 36. The lifting test shaft rod 33 is fixedly connected with a tension sensor 37, and the end of the lifting test shaft sleeve 32 close to the test connector 34 is fixedly connected with an extension fixing plate 38, and the lower surface of the extension fixing plate 38 is fixedly connected with a distance sensor 39. The actual pulling force level of the tractor lifter can be detected by the tension sensor 37, the distance sensor 39 can cooperate with the tension sensor to detect the lifting distance when the lifter provides a certain pulling force, and the limiting rod 35 can prevent the lifting test assembly 3 from rotating inside during the lifting test, preventing the test results from being affected.
[0021] The driving assembly 41 comprises a driving motor 411, the output end of the driving motor 411 is fixedly connected with a driving gear 412, the driving gear 412 is meshingly connected with a driven gear 413, the side surface of the driven gear 413 is fixedly connected with a driven nut 414, the driven nut 414 is threadedly connected with an adjusting screw 415, and one end of the adjusting screw 415 is rotatably connected with a screw connecting plate 416. The driving gear 412 drives the driven gear 413 to rotate, thereby driving the driven nut 414 to rotate, because the driven nut 414 is threadedly connected with the adjusting screw 415, the rotation of the driven nut 414 realizes the axial translation of the adjusting screw 415.
[0022] The adjusting assembly 42 comprises a pulling adjusting plate 425, the side surface of the pulling adjusting plate 425 is fixedly connected with an axle pulling plate 426, the axle pulling plate 426 is cooperatively connected with the pulling axle 423, and the pulling adjusting plate 425 is fixedly connected with the screw connecting plate 416. The axle pulling plate 426 can realize pulling of the pulling axle 423, thereby realizing pulling of the hydraulic cylinder sleeve 421 and pulling of the lifting test assembly 3, and the pulling adjusting plate 425 can also realize pushing of the lifting test assembly 3, thereby realizing control of movement of the lifting test assembly 3.
[0023] The deflection angle monitoring assembly comprises a fixed cylinder sleeve 51 fixedly connected with the outer side of the lifting hydraulic cylinder 31, a extension mounting plate 54 fixedly connected with the side surface of the fixed cylinder sleeve 51, and an angle test plate 55 fixedly connected with the extension mounting plate 54. The test bench 1 is fixedly connected with a fixed mounting plate 52, the fixed mounting plate 52 is fixedly connected with an angle sensor 53, and the angle sensor 53 is cooperatively connected with the angle test plate 55. The cooperative connection of the angle test plate 55 and the angle sensor 53 realizes monitoring of the inclination angle of the lifting test assembly 3, thereby being capable of recording the deflection angle of the non-vertical force generated in the pulling process of the lifter.
Claims
1. A hydraulic hoist test stand characterized by: The utility model provides a test bench, including test bench (1), test bench (1) is opened with test slide rail (2), test slide rail (2) is connected with the adjusting part (4), the adjusting part (4) includes drive assembly (41) and adjusting assembly (42), adjusting assembly (42) includes hydraulic cylinder sleeve (421), two pull slide blocks (422) are rotatably connected with hydraulic cylinder sleeve (421), two pull slide blocks (422) rotatably connected with pull wheel axle (423), pull wheel axle (423) one end is fixedly connected with pull pulley (424), pull pulley (424) is connected with test slide rail (2) slidingly, hydraulic cylinder sleeve (421) is connected with the lifting test subassembly (3), the lifting test subassembly (3) includes lifting hydraulic cylinder (31), lifting hydraulic cylinder (31) is connected with the lifting test subassembly (3), lifting test axle sleeve (32) is sleeved in lifting hydraulic cylinder (31), lifting test axle sleeve (32) is sleeved with lifting test axle rod (33), one end of lifting test axle rod (33) is fixedly connected with test connector (34), lifting hydraulic cylinder (31) is connected with the angle of deviation monitoring subassembly (5).
2. The hydraulic lift test stand of claim 1, wherein: The lifting test subassembly (3) includes a limiting rod (35), the limiting rod (35) is connected with the bottom of the lifting test axle sleeve (32), and the other end of the limiting rod (35) is fixedly connected with a limiting counterweight (36).
3. A hydraulic lift test bed as claimed in claim 2, wherein: The lifting test axle rod (33) is fixedly connected with a tension sensor (37), and one end of the lifting test axle sleeve (32) close to the test connector (34) is fixedly connected with an extension fixing plate (38). The lower surface of the extension fixing plate (38) is fixedly connected with a distance sensor (39).
4. The hydraulic lift test stand of claim 1, wherein: The drive assembly (41) includes a drive motor (411), the output end of the drive motor (411) is fixedly connected with a drive gear (412), the drive gear (412) is meshedly connected with a driven gear (413), the side surface of the driven gear (413) is fixedly connected with a driven nut (414), the driven nut (414) is threadedly connected with an adjusting screw rod (415), and one end of the adjusting screw rod (415) is rotatably connected with a screw rod connecting plate (416).
5. A hydraulic lift test bed as claimed in claim 4, wherein: The adjusting assembly (42) includes a pulling adjusting plate (425), the side surface of the pulling adjusting plate (425) is fixedly connected with a wheel shaft pulling plate (426), the wheel shaft pulling plate (426) is connected with the pull wheel axle (423) in a matched mode, and the pulling adjusting plate (425) is fixedly connected with the screw rod connecting plate (416).
6. The hydraulic lift test stand of claim 1, wherein: The angle of deviation monitoring subassembly includes a fixed cylinder sleeve (51), the fixed cylinder sleeve (51) is fixedly connected with the outer side of the lifting hydraulic cylinder (31), the side surface of the fixed cylinder sleeve (51) is fixedly connected with an extension mounting plate (54), and the extension mounting plate (54) is fixedly connected with an angle test plate (55).
7. A hydraulic lift test bed according to claim 6, wherein: The test bench (1) is fixedly connected with a fixed mounting plate (52), the fixed mounting plate (52) is fixedly connected with an angle sensor (53), and the angle sensor (53) is arranged in a matched mode with the angle test plate (55).