Hydraulic transmission teaching practical training device
By designing a hydraulic transmission teaching and training device that includes a basic frame, a horizontal operating table and a bevel operating table, and adopting modular electrical modules and open hydraulic components, the problems of insufficient openness and scalability of existing equipment are solved, and flexible teaching and skills improvement are achieved.
Patent Information
- Application Number
- CN202422334337.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing hydraulic transmission teaching equipment has problems such as insufficient openness, inflexible operation layout and insufficient scalability, which is difficult to effectively demonstrate the hydraulic transmission working process and is not conducive to comprehensive skills training.
A teaching and training device including a basic frame, a horizontal operating table, a bevel operating table and a hydraulic pump station was designed. It adopts a modular electrical module and an open hydraulic component layout, supports a variety of hydraulic circuits and electro-hydraulic control training projects, and has good visibility and comprehensiveness.
It improves the flexibility and scalability of teaching equipment, enhances students' hands-on ability and understanding of hydraulic transmission systems, supports a variety of teaching models and assessment projects, and improves learning effect.
Smart Images
Figure CN223272980U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of teaching instruments, in particular to a hydraulic transmission teaching and training device. Background Art
[0002] Hydraulic transmission technology is widely used in fields such as steel metallurgy, bridge engineering, aerospace manufacturing, and large-scale forging equipment. It is a crucial industrial technology, and related skills training is particularly important. Currently, hydraulic transmission technology teaching and training equipment suffers from shortcomings such as insufficient openness and inflexible operation layout, which hinders the demonstration of hydraulic transmission working processes. Furthermore, with the integrated application of mechatronics, hydraulics, and pneumatics, the scalability of current hydraulic transmission teaching and training equipment is also limited. Utility Model Content
[0003] In order to solve the above problems, the technical problem to be solved by the present invention is to provide a hydraulic transmission teaching and training device.
[0004] The technical solution adopted by this utility model hydraulic transmission teaching and training device: The invention is characterized in that it comprises a base frame, a horizontal operating platform, an inclined operating platform and a hydraulic pump station placed on the base frame, the base frame comprises a base bottom plate, a left front profile column, a left rear profile column, a right front profile column and a right rear profile column vertically arranged on the base bottom plate, the left front profile column and the left rear profile column, and the right front profile column and the right rear profile column are all connected by side sealing plates, the horizontal operating platform comprises a horizontal operating platform mounting portion and a horizontal operating platform operating portion, the back of the horizontal operating platform mounting portion is provided with a first platform fixing profile fixed between the left front profile column and the right front profile column and a second platform fixing profile fixed between the left rear profile column and the right rear profile column, the horizontal operating platform operating portion is an internal hollow structure, the upper portion is a concave structure, and is provided with oil leakage holes arranged at intervals, and the lower portion is a ship-shaped inclined surface structure for collecting dripping oil during practical training, and the front of the horizontal operating platform operating portion is also provided with a first profile arranged transversely at intervals;
[0005] The inclined operating table is placed above the horizontal operating table mounting portion, and includes a second profile arranged at a horizontal interval, and an operating table support profile arranged at a vertical interval on the back of the second profile. A cross profile is provided between the left rear profile column and the right rear profile column, and the operating table support profile is connected to the cross profile in an adjustable angle through a movable hinge.
[0006] It also includes an electrical module placement area above the inclined operating table, the electrical module placement area includes an electrical control panel fixed on the left front profile column, the left rear profile column, the right front profile column and the right rear profile column, at least one electrical module detachably arranged in the electrical control panel, a control panel inspection door is provided on the back of the electrical control panel, a control panel electrical adapter, a first wiring pipe and a second wiring pipe are provided inside the side cover plate, the control panel electrical adapter is used for electrically connecting the electrical module with the hydraulic pump station and the power adapter box respectively, a power adapter box is installed on the horizontal operating table mounting portion, the power adapter box is equipped with a power socket and an industrial socket, the first wiring pipe is connected to the hydraulic pump station, and the second wiring pipe is connected to the power adapter box.
[0007] An oil outlet adapter plate and an oil return adapter plate are installed on the operating part of the horizontal operating table. Quick connectors are provided on the oil outlet adapter plate and the oil return adapter plate. At least one hydraulic cylinder and at least one pressure gauge are provided on the first profile. A measuring cup is provided on the upper left end of the basic frame. A hose rack is installed in the middle left part of the basic frame. An oil pipe receiving pan corresponding to the hose rack is provided on the left side of the basic bottom plate. The oil pipe receiving pan can collect residual oil dripping from the hydraulic hose.
[0008] It also includes a drawer cabinet placed on the basic bottom plate, the drawer cabinet includes a first drawer, a second drawer and a third drawer, the second drawer and the third drawer are internally provided with foam partitions, the foam partitions are internally provided with plastic baskets, and the plastic baskets are used to place hydraulic components.
[0009] The left rear profile column and the right rear profile column are connected by a column connecting plate, and the bottom of the left front profile column and the base bottom plate, as well as the bottom of the right front profile column and the base bottom plate are reinforced by a first L-shaped bracket.
[0010] The basic frame also includes universal wheels arranged on the four corners of the back of the basic base plate.
[0011] The advantages of the hydraulic transmission teaching and training device of this utility model are: it has a horizontal operating table and an inclined operating table, which is convenient for arranging various hydraulic circuits, and adopts modular electrical modules, which can carry out various comprehensive electro-hydraulic control training projects. It has strong comprehensiveness and good visibility, effectively ensuring a wide range of achievable circuits, many applicable examples, and many teaching training projects and assessment points, which also helps to improve students' hands-on ability and understanding of hydraulic transmission systems. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0013] Figure 1 This is a front structural diagram of the hydraulic transmission teaching and training device of the utility model;
[0014] Figure 2 This is another front structural diagram of the hydraulic transmission teaching and training device of the utility model;
[0015] Figure 3 It is a structural diagram of the horizontal operating table of the utility model;
[0016] Figure 4 This is a schematic diagram of the back structure of the hydraulic transmission teaching and training device of the utility model;
[0017] Figure 5 It is a structural diagram of the electrical module placement area of the utility model;
[0018] Figure 6 This is another schematic diagram of the back structure of the hydraulic transmission teaching and training device of the utility model;
[0019] Figure 7 This is a structural diagram of the hydraulic pump station of the utility model;
[0020] Figure 8 It is a structural schematic diagram of a drawer cabinet of the present utility model. DETAILED DESCRIPTION
[0021] like Figure 1-8As shown, the hydraulic transmission teaching and training device involved in the utility model includes a basic frame 1, a horizontal operating table 2, an inclined operating table 3 and a hydraulic pump station 5 placed on the basic frame 1, the basic frame 1 includes a basic base plate 8, a left front profile column 10, a left rear profile column 12, a right front profile column 15 and a right rear profile column 17 vertically arranged on the basic base plate 8, the left front profile column 10 and the left rear profile column 12, the right front profile column 15 and the right rear profile column 17 are connected by side sealing plates 11, the horizontal operating table 2 includes a horizontal operating table mounting portion 16 and a horizontal operating table operating portion 32, the back of the horizontal operating table mounting portion 16 is provided with a first platform fixed profile 21 fixed between the left front profile column 10 and the right front profile column 15 and a second platform fixed profile 22 fixed between the left rear profile column 12 and the right rear profile column 17, the water The flat operating table operating part 32 is an internal hollow structure, the upper part of which is a concave structure and is provided with oil leakage holes 23 arranged at intervals, and the lower part is a ship-shaped inclined structure for collecting dripping oil during training. The front part of the horizontal operating table operating part 32 is also spaced apart with a transversely arranged first profile 29; the inclined operating table 3 is placed above the horizontal operating table mounting part 16, which includes a transversely spaced second profile 14 and a console support profile 43 vertically spaced on the back of the second profile 14. A cross profile 41 is provided between the left rear profile column 12 and the right rear profile column 17. The operating table support profile 43 is connected to the cross profile 41 at an adjustable angle through a movable hinge 37. It has a horizontal operating table and an inclined operating table, which is convenient for arranging various hydraulic circuits. It adopts modular electrical modules and can carry out various comprehensive electro-hydraulic control training projects. It has strong comprehensiveness and good visibility, which is convenient for the expansion and installation of various teaching models.
[0022] It also includes an electrical module placement area 4 located above the inclined operating table 3, the electrical module placement area 4 includes an electrical control panel 44 fixed on the left front profile column 10, the left rear profile column 12, the right front profile column 15 and the right rear profile column 17, and at least one electrical module 45 detachably arranged in the electrical control panel 44, and a control panel inspection door 46 is provided on the back of the electrical control panel 44. The electrical modules 45 are conventional products on the market and can be freely combined and used according to teaching objectives and experimental requirements to help students understand electrical principles and applications. Each electrical module is usually an independent functional unit, such as a power module, a signal generator, a sensor module, a relay module, a switch module, etc. These modules can be used independently or combined with other modules to help students build different circuits and systems. Common ones include power modules, sensor modules, control modules, output modules, etc., which are not described here. The electrical module 45 is a box-type structure with an edge, and the electrical control panel 44 has two upper and lower grooves. The edge of the electrical module 45 box can be placed in the upper and lower grooves of the electrical control panel 44, which is convenient for the flexible installation layout and expansion of the electrical module 45. The layout is reasonable and can be flexibly matched according to teaching needs, and installation and disassembly are also more convenient.
[0023] A control panel electrical adapter 47, a first wiring tube 48 and a second wiring tube 49 are provided inside the side sealing plate 11. The control panel electrical adapter 47 is used for electrically connecting the electrical module 45 with the hydraulic pump station 5 and the power adapter box 33 respectively. A power adapter box 33 is installed on the horizontal operating table mounting portion 16. The power adapter box 33 is equipped with a power socket 34 and an industrial socket 35. The first wiring tube 48 is connected to the hydraulic pump station 5, and the second wiring tube 49 is connected to the power adapter box 33. The wiring is safer and more orderly, which is convenient for subsequent wiring.
[0024] An oil outlet adapter plate 25 and an oil return adapter plate 27 are installed on the operating part 32 of the horizontal operating table. Both the oil outlet adapter plate 25 and the oil return adapter plate 27 are provided with quick connectors 28. At least one hydraulic cylinder 24 and at least one pressure gauge 26 are provided on the first profile 29. A measuring cup 38 is provided at the upper left end of the basic frame 1. A hose rack 39 is installed in the middle left part of the basic frame 1. An oil pipe receiving pan 42 corresponding to the hose rack 39 is provided on the left side of the basic bottom plate 8. The oil pipe receiving pan 42 can collect residual oil dripping from the hydraulic hose. Open and unconnected hydraulic components are used. Students can independently assemble the hydraulic system according to experimental tasks or teaching requirements. This practical activity helps to improve students' hands-on ability and understanding of the hydraulic transmission system, and enhances learning effects.
[0025] It also includes a drawer cabinet 6 placed on the basic floor 8, the drawer cabinet 6 includes a first drawer 64, a second drawer 65 and a third drawer 67, the second drawer 65 and the third drawer 67 are internally provided with foam partitions 68, the foam partitions 68 are internally provided with plastic baskets 66, the plastic baskets 66 are used for placing hydraulic components, and are more convenient and safe to use.
[0026] The left rear profile column 12 and the right rear profile column 17 are connected by a column connecting plate 19, and the bottom of the left front profile column 10 and the basic base plate 8, as well as the bottom of the right front profile column 15 and the basic base plate 8 are reinforced by a first L-shaped bracket 9, so that the connection is more firm and the strength is higher.
[0027] The basic frame 1 further includes universal wheels 7 arranged on the four corners of the back of the basic base plate 8 for easy movement.
[0028] The hydraulic pump station 5 includes a cast aluminum oil tank 56, an oil tank cover 61, a three-phase AC motor 51, a hydraulic pump 62 and a hydraulic pump station electrical adapter 50. The oil tank cover 61 is equipped with a thermometer 53, a pressure regulating valve group 59, an air filter 52, and an oil temperature and level gauge 57. The cast aluminum oil tank 56 is fixed on the base base plate 8. Four shock-absorbing pads 54 are installed between the three-phase AC motor 51 and the oil tank cover 61. The pressure regulating valve group 59 has a pressure gauge 60, a relief valve 55 and a pressure relief valve 58. The outlet of the pressure regulating valve group 59 is connected to the oil outlet adapter plate 27 to supply oil to the hydraulic system. The first wire pipe 48 is connected to the hydraulic pump station electrical adapter 50. The hydraulic pump station 5 is a conventional product on the market. It is responsible for providing hydraulic power, regulating pressure and flow, and ensuring stable and efficient operation of the entire hydraulic system. It not only supports experiments on various hydraulic circuits, but also helps students understand the principles of hydraulic control by regulating pressure and flow.
[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention are included in the scope of protection of the present invention.
Claims
1. A hydraulic transmission teaching and training device, characterized by: The invention comprises a basic frame (1), a horizontal operating table (2), an inclined operating table (3) and a hydraulic pump station (5) placed on the basic frame (1); the basic frame (1) comprises a basic base plate (8), a left front profile column (10), a left rear profile column (12), a right front profile column (15) and a right rear profile column (17) vertically arranged on the basic base plate (8); the left front profile column (10) and the left rear profile column (12), and the right front profile column (15) and the right rear profile column (17) are connected by side sealing plates (11); the horizontal operating table (2) comprises a horizontal operating table mounting portion (16) and a horizontal operating table mounting portion (17); The platform operating part (32) is provided with a first platform fixing profile (21) fixed between the left front profile column (10) and the right front profile column (15) and a second platform fixing profile (22) fixed between the left rear profile column (12) and the right rear profile column (17) on the back of the horizontal platform mounting part (16). The horizontal platform operating part (32) is an internal hollow structure, the upper part of which is a concave structure and is provided with oil leakage holes (23) arranged at intervals, and the lower part is a boat-shaped inclined surface structure for collecting dripping oil during the training process. The front part of the horizontal platform operating part (32) is also provided with a first profile (29) arranged transversely at intervals. The inclined operating table (3) is placed above the horizontal operating table mounting portion (16), and comprises a second profile (14) arranged at a transverse interval, an operating table support profile (43) arranged at a vertical interval on the back of the second profile (14), a crossbar profile (41) is provided between the left rear profile column (12) and the right rear profile column (17), and the operating table support profile (43) is connected to the crossbar profile (41) in an angle-adjustable manner via a movable hinge (37).
2. The hydraulic transmission teaching and training device according to claim 1, characterized in that: The device further comprises an electrical module placement area (4) disposed above the inclined operating table (3), wherein the electrical module placement area (4) comprises an electrical control panel (44) fixed on the left front profile column (10), the left rear profile column (12), the right front profile column (15) and the right rear profile column (17), and at least one electrical module (45) detachably disposed in the electrical control panel (44). The electrical control panel (44) is provided with a control panel inspection door (46) at the back, and a control panel electrical adapter (46) is provided inside the side sealing plate (11). 47), a first wiring conduit (48) and a second wiring conduit (49), the control panel electrical adapter (47) is used for electrically connecting the electrical module (45) to the hydraulic pump station (5) and the power adapter box (33) respectively, the horizontal operating table mounting portion (16) is provided with a power adapter box (33), the power adapter box (33) is equipped with a power socket (34) and an industrial socket (35), the first wiring conduit (48) is connected to the hydraulic pump station (5), and the second wiring conduit (49) is connected to the power adapter box (33) through a thread.
3. The hydraulic transmission teaching and training device according to claim 1, characterized in that: An oil outlet adapter plate (25) and an oil return adapter plate (27) are installed on the operating portion (32) of the horizontal operating table. The oil outlet adapter plate (25) and the oil return adapter plate (27) are both provided with quick connectors (28). At least one hydraulic cylinder (24) and at least one pressure gauge (26) are provided on the first profile (29). A measuring cup (38) is provided on the upper left end of the basic frame (1). A hose rack (39) is installed on the middle left side of the basic frame (1). An oil pipe receiving pan (42) corresponding to the hose rack (39) is provided on the left side of the basic bottom plate (8). The oil pipe receiving pan (42) can collect residual oil dripping from the hydraulic hose.
4. The hydraulic transmission teaching and training device according to claim 1, characterized in that: The invention also includes a drawer cabinet (6) placed on the base bottom plate (8), wherein the drawer cabinet (6) includes a first drawer (64), a second drawer (65) and a third drawer (67), wherein the second drawer (65) and the third drawer (67) are internally provided with foam partitions (68), wherein the foam partitions (68) are internally provided with plastic baskets (66), and wherein the plastic baskets (66) are used for placing hydraulic components.
5. The hydraulic transmission teaching and training device according to claim 1, characterized in that: The left rear profile column (12) and the right rear profile column (17) are connected via a column connecting plate (19), and the bottom of the left front profile column (10) and the base bottom plate (8), as well as the bottom of the right front profile column (15) and the base bottom plate (8), are reinforced via a first L-shaped bracket (9).
6. The hydraulic transmission teaching and training device according to claim 1, characterized in that: The basic frame (1) further includes universal wheels (7) arranged on the four corners of the back of the basic base plate (8).