CN219348165U

CN219348165U - Gear box test bench

Info

Publication number: CN219348165U
Application number: CN202320215161.7U
Authority: CN
Inventors: 赵刚
Original assignee: Nanjing Hansen High Speed Gearbox Manufacturing Co ltd
Current assignee: Nanjing Hansen High Speed Gearbox Manufacturing Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-07-14
Anticipated expiration: 2033-02-14

Abstract

The utility model relates to the technical field of test benches, in particular to a gearbox test bench. Including the testboard, there is the support column testboard bottom, there are driving motor, mounting panel one and mounting panel two on the testboard, driving motor's output has two-way screw rod, two thread bush, thread bush and mounting panel one, mounting panel two pass through the connecting rod to be connected, there is testing motor on the mounting panel one, there is the fixed plate mounting panel two top, there is the gear box on the fixed plate, there is the knob above the fixed plate, there is the threaded rod at the knob bottom, there is the connecting block at the fixed plate bottom, there is the slider on the mounting panel two, be connected through the connecting rod between connecting block and the slider. The utility model aims to solve the technical problem of poor applicability and provides a gearbox test bench.

Description

Gear box test bench

Technical Field

The utility model relates to the technical field of test benches, in particular to a gearbox test bench.

Background

The gear box adopts the modularized design, has wide transmission ratio coverage range, greatly reduces the types of parts, is applied to occasions with large speed ratio and high torque in the industries such as stirring equipment, conveying equipment, chemical equipment, wind power generation papermaking field and the like, and can play roles in changing output speed, changing transmission direction, changing torque and the like.

The gearbox is to be tested on the test bench after production to ensure that durability and functionality can be met, but because the model sizes of the gearboxes are different, the existing gearbox test bench is difficult to be suitable for gearboxes with different sizes and specifications, and has poor applicability.

Disclosure of Invention

The utility model aims to solve the technical problem of poor applicability and provides a gearbox test bench.

The technical scheme provided by the utility model is as follows: a gear box test bench, characterized in that: including the testboard, the testboard bottom is equipped with a plurality of support columns, be equipped with driving motor on the testboard, sliding connection has mounting panel one and mounting panel two on the testboard, driving motor's output is equipped with two-way screw rod, fixed cover is equipped with solid fixed ring in the middle of the two-way screw rod, is located all the cover is equipped with the thread bush on the two-way screw rod of gu fixed ring both sides, thread bush and mounting panel one, mounting panel two all pass through connecting rod fixed connection, be equipped with testing motor on the mounting panel one, mounting panel two top is equipped with the fixed plate, be equipped with the gear box on the fixed plate, the fixed plate top is equipped with the knob, the knob bottom is equipped with runs through the threaded rod of being connected through fixed plate and with mounting panel two rotations, the fixed plate bottom is equipped with the connecting block, sliding connection has the slider on the mounting panel two, be connected through the connecting rod between connecting block and the slider.

As a further improvement of the utility model, the number of the support columns is four and distributed in a rectangular shape.

As a further improvement of the utility model, the bottoms of the first mounting plate and the second mounting plate are respectively provided with a sliding strip, and the test bench is provided with a sliding rail for the sliding strips to slide.

As a further improvement of the utility model, the bidirectional screw rod is connected with the thread sleeve through thread engagement, and the surfaces of the bidirectional screw rod positioned at the two sides of the fixed ring are respectively provided with positive thread and negative thread.

As a further improvement of the utility model, the output shaft of the test motor is connected with the input shaft of the gear box in a matching way.

As a further improvement of the utility model, the fixing plate is provided with a thread groove for the threaded rod to pass through, the surface of the threaded rod is provided with external threads, and the fixing plate is provided with internal threads meshed with the external threads at the thread groove.

As a further improvement of the utility model, the threaded rod is rotationally connected with the second mounting plate through a bearing, and the second mounting plate is provided with a bearing groove for bearing installation.

As a further improvement of the utility model, a chute for sliding a sliding block is arranged on the second mounting plate; the connecting rod is hinged with the connecting block and the sliding block through bolts.

Compared with the prior art, the utility model has the advantages that: the utility model is applicable to gearboxes with different models and sizes, and has strong applicability; meanwhile, the operation is simple and convenient when in use, and the method has great application value and popularization value.

Drawings

FIG. 1 is a schematic view of the overall structure of a gear box test stand according to the present utility model;

FIG. 2 is a partial structural top view of a gearbox test stand according to the present utility model;

FIG. 3 is a schematic view of section A of FIG. 1 of a gearbox test bench according to the utility model.

As shown in the figure: 1. a test bench; 2. a support column; 3. a driving motor; 4. a first mounting plate; 5. a second mounting plate; 6. a bidirectional screw; 7. a fixing ring; 8. a thread sleeve; 9. a connecting rod; 10. testing a motor; 11. a fixing plate; 12. a gear box; 13. a knob; 14. a threaded rod; 15. a connecting block; 16. a slide block; 17. a connecting rod; 18. a sliding bar; 19. a slide rail; 20. an output shaft; 21. an input shaft; 22. a bearing; 23. a chute; 24. and (5) a bolt.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In order to solve the technical problem that the suitability is poor, provide a gear box test bench as shown in the figure, its characterized in that: including testboard 1, testboard 1 bottom is equipped with a plurality of support columns 2, be equipped with driving motor 3 on the testboard 1, sliding connection has panel one 4 and two 5 of mounting panel on the testboard 1, driving motor 3's output is equipped with bi-directional screw rod 6, the fixed cover is equipped with solid fixed ring 7 in the middle of the bi-directional screw rod 6, is located all overlap on the bi-directional screw rod 6 of gu fixed ring 7 both sides and be equipped with thread bush 8, thread bush 8 and panel one 4, two 5 all pass through connecting rod 9 fixed connection, be equipped with test motor 10 on the panel one 4, two 5 tops of mounting panel are equipped with fixed plate 11, be equipped with gear box 12 on the fixed plate 11, the fixed plate 11 top is equipped with knob 13, the knob 13 bottom is equipped with runs through the threaded rod 14 through fixed plate 11 and rotate with panel two 5 and be connected, the fixed plate 11 bottom is equipped with connecting block 15, sliding connection has slider 16 on the mounting panel two 5, be connected through connecting rod 17 between connecting block 15 and the slider 16.

The number of the support columns 2 is four and the support columns are distributed in a rectangular shape.

In the utility model, the bottoms of the first mounting plate 4 and the second mounting plate 5 are respectively provided with a sliding strip 18, and the test bench 1 is provided with a sliding rail 19 for the sliding strips 18 to slide.

In the utility model, the bidirectional screw rod 6 is connected with the thread sleeve 8 through thread engagement, and the surfaces of the bidirectional screw rods 6 positioned at the two sides of the fixed ring are respectively provided with positive thread and negative thread.

The output shaft 20 of the test motor 10 in the present utility model is adapted to be connected to the input shaft 21 of the gearbox 12.

In the utility model, a thread groove for the threaded rod 14 to pass through is formed on the fixed plate 11, an external thread is formed on the surface of the threaded rod 14, and an internal thread meshed with the external thread is formed on the fixed plate 11 at the thread groove.

In the utility model, the threaded rod 14 is rotatably connected with the second mounting plate 5 through the bearing 22, and the second mounting plate 5 is provided with a bearing groove for mounting the bearing 22.

In the utility model, a chute 23 for sliding the sliding block 16 is arranged on the second mounting plate 5; the connecting rod 17 is hinged with the connecting block 15 and the sliding block 16 through bolts 24.

Working principle: in the implementation of the utility model, firstly, the gear box 12 is arranged on the second mounting plate 5, the knob 13 is rotated to drive the threaded rod 14 to rotate, and because the external thread on the surface of the threaded rod 14 is meshed with the internal thread at the thread groove, and the bottom end of the threaded rod 14 is rotationally connected with the second mounting plate 5 through the bearing 22, the fixing plate 11 can slide up and down when the threaded rod 14 rotates, and the height of the fixing plate 11 can be adjusted, so that the input shaft 21 of the gear box 12 and the output shaft 20 of the test motor 10 are positioned at the same height; the driving motor 3 is started to drive the bidirectional screw rod 6 to rotate, the bidirectional screw rod 6 rotates to drive the two threaded sleeves 8 to slide in opposite directions, and accordingly the first mounting plate 4 and the second mounting plate 5 are driven to move in opposite directions through the connecting rod 9, the output shaft 20 of the testing motor 10 is connected with the input shaft 21 of the gear box 12, the gear box 12 can be tested through driving of the testing motor 10, and the testing device is suitable for testing gear boxes 12 of different types and sizes and high in applicability.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A gear box test bench, characterized in that: including testboard (1), testboard (1) bottom is equipped with a plurality of support columns (2), be equipped with driving motor (3) on testboard (1), sliding connection has mounting panel one (4) and mounting panel two (5) on testboard (1), the output of driving motor (3) is equipped with bi-directional screw rod (6), fixed cover is equipped with solid fixed ring (7) in the middle of bi-directional screw rod (6), is located all cover is equipped with thread bush (8) on bi-directional screw rod (6) of solid fixed ring (7) both sides, thread bush (8) and mounting panel one (4), mounting panel two (5) all pass through connecting rod (9) fixed connection, be equipped with test motor (10) on mounting panel one (4), mounting panel two (5) top is equipped with fixed plate (11), be equipped with gear box (12) on fixed plate (11), fixed plate (11) top is equipped with knob (13), the threaded rod (13) bottom is equipped with and runs through and is equipped with thread bush (14) that are connected with mounting panel two (5) rotation, be equipped with slider (16) on the fixed plate one (5), the connecting block (15) is connected with the sliding block (16) through a connecting rod (17).

2. A gearbox testing stand as defined in claim 1, wherein: the number of the support columns (2) is four and the support columns are distributed in a rectangular shape.

3. A gearbox testing stand as defined in claim 1, wherein: the bottom of the first mounting plate (4) and the bottom of the second mounting plate (5) are respectively provided with a sliding strip (18), and the test table (1) is provided with a sliding rail (19) for the sliding strips (18) to slide.

4. A gearbox testing stand as defined in claim 1, wherein: the bidirectional screw rod (6) is connected with the thread sleeve (8) through thread engagement, and the surfaces of the bidirectional screw rods (6) positioned on two sides of the fixed ring are respectively provided with positive rotation threads and negative rotation threads.

5. A gearbox testing stand as defined in claim 1, wherein: an output shaft (20) of the test motor (10) is connected with an input shaft (21) of the gear box (12) in a matching way.

6. A gearbox testing stand as defined in claim 1, wherein: the fixing plate (11) is provided with a thread groove for the threaded rod (14) to pass through, the surface of the threaded rod (14) is provided with external threads, and the fixing plate (11) is provided with internal threads meshed with the external threads at the thread groove.

7. A gearbox testing stand as defined in claim 1, wherein: the threaded rod (14) is rotationally connected with the second mounting plate (5) through a bearing (22), and a bearing groove for mounting the bearing (22) is formed in the second mounting plate (5).

8. A gearbox testing stand as defined in claim 1, wherein: a sliding groove (23) for sliding the sliding block (16) is formed in the second mounting plate (5); the connecting rod (17) is hinged with the connecting block (15) and the sliding block (16) through bolts (24).