CN218545979U

CN218545979U - Fixed exercise bicycle brake performance test device

Info

Publication number: CN218545979U
Application number: CN202223150712.0U
Authority: CN
Inventors: 邹静; 王玮钊; 袁晓伟
Original assignee: Hebei Lingjian Technology Co ltd
Current assignee: Hebei Lingjian Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-02-28
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a brake performance testing device of a fixed exercise bicycle brake, which comprises a workbench, wherein a portal frame is arranged on the workbench, a rotating frame is arranged at the middle position of the top of the portal frame through a manual adjusting component, an electric push rod is arranged on the rotating frame, the telescopic end of the electric push rod penetrates through the cross beam at the middle position of the rotating frame and is connected with an electromagnetic braking component, and the tail end of the electromagnetic braking component is connected with a counterweight lifting component arranged on the portal frame through a connecting rope; the bottom of exercise bicycle passes through exercise bicycle fixed subassembly to be fixed on the workstation, the pedal of exercise bicycle is connected with power component, power component installs on the workstation. The utility model discloses rotate manual rocker and drive the swivel mount and rotate to change application of force angle, change the application of force size through the weight that changes the balancing weight, great improvement the integrality of test, improve the test accuracy.

Description

Fixed exercise bicycle brake performance test device

Technical Field

The utility model relates to a test field of body-building apparatus mechanical properties especially relates to a fixed exercise bicycle stopper brake performance test device.

Background

In the prior art, a chinese utility model patent application publication No. 201120557936.6 discloses an exercise bike emergency braking performance testing machine, which includes a frame; the driving assembly is arranged on the stand and connected with a crankshaft of the exercise bicycle to drive the exercise bicycle to run; the brake assembly comprises a lever arm hinged on the frame, and one end of the lever arm is provided with a chuck for clamping the hand brake of the exercise bicycle; the other end of the lifting group cylinder is connected with three or more balancing weights, each balancing weight is correspondingly connected with a cylinder, the lifting group cylinder is directly connected with a lever arm, when the cylinders retract, the balancing weights fall down to enable the lever to generate an upward lifting force, and the other two cutting cylinders are connected with the lever arm through a fixed pulley to generate two different downward pressures; the lever arm is also provided with a pressure sensor, and the device has the advantages of simple structure, convenience in operation and high test precision.

However, the testing machine in the above patent can only perform a vertical brake test, but cannot perform an inclination test on the brake button during the test, so that the test data is not complete enough, and the test accuracy is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixed exercise bicycle stopper brake performance test device solves foretell problem.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a brake performance testing device of a fixed exercise bike brake, which comprises a workbench and a supporting frame arranged below the workbench; the gantry is mounted on the workbench through a sliding assembly, an electronic component box is arranged on one side of the top of the gantry, a rotating frame is mounted at the middle position of the top of the gantry through a manual adjusting assembly, an electric push rod is mounted on the rotating frame, the telescopic end of the electric push rod penetrates through a cross beam at the middle position of the rotating frame and then is connected with an electromagnetic braking assembly, and the tail end of the electromagnetic braking assembly is connected with a counterweight lifting assembly mounted on the gantry through a connecting rope; the bottom of exercise bicycle is fixed through exercise bicycle fixed subassembly on the workstation, exercise bicycle's pedal is connected with power component, power component installs on the workstation.

Furthermore, the bottom of the support frame is provided with universal wheels.

Furthermore, the sliding assembly comprises a sliding rail paved on the workbench and a sliding block installed at the bottom of the portal frame, and the sliding block is connected to the sliding rail in a sliding manner.

Furthermore, manual adjusting part includes that two are connected the pivot of crossbeam both sides end, the pivot is installed through the bearing frame the top of portal frame, one of them the one end of pivot is connected with change gear's output, the last manual rocker that is connected with of change gear.

Furthermore, the electromagnetic brake assembly comprises an outer sleeve, an electromagnetic suction head, a magnet and a brake rod, one end of the outer sleeve is connected to the cross beam, the other end of the outer sleeve is connected to the tail of the rotating frame, the telescopic end of the electric push rod is arranged in the outer sleeve, the electromagnetic suction head is installed at the telescopic end of the electric push rod, one end of the brake rod is inserted into the outer sleeve and is connected with the magnet through a connecting iron, the magnet and the electromagnetic suction head are attracted, and the other end of the brake rod penetrates through the tail end of the rotating frame; the brake rod is characterized in that a limiting hole is formed in the tube body of the outer sleeve, a limiting rod is arranged in the limiting hole, and the limiting rod is connected to the brake rod.

Furthermore, the fixed subassembly of exercise bicycle includes two T type poles and clamp plate, be equipped with the external screw thread on the pole body of T type pole, the one end of T type pole runs through in proper order the bar hole of seting up on the workstation with fix through the nut behind the through-hole of seting up on the clamp plate.

Furthermore, the counterweight lifting component comprises a lifting plate and a counterweight block, the lifting plate is supported on the portal frame through a support rod arranged on the portal frame, the counterweight block is connected below the lifting plate, the top surface of the lifting plate is connected with one end of a connecting rope, and the other end of the connecting rope penetrates through the top surface of the portal frame and then is guided through a guide wheel, and is connected with the brake rod.

Furthermore, the power assembly comprises a power box installed on the workbench, a motor, a clutch and a driving shaft are arranged inside the power box, the clutch and the driving shaft are installed inside the power box through a bearing seat, the output end of the motor is connected with the input end of the clutch through a belt pulley and a belt, the output end of the clutch is connected with one end of the driving shaft, and the other end of the driving shaft penetrates through the box wall of the power box and then is connected with a U-shaped clamp used for clamping pedals of the exercise bike.

Furthermore, the power box is also provided with a laser positioner which enables the exercise bicycle pedal middle shaft and the U-shaped clamp middle shaft to be coaxial.

Furthermore, the power box is installed on the workbench through a tatami lifting platform.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses rotate manual rocker and drive the swivel mount and rotate to change application of force angle, change the application of force size through the weight that changes the balancing weight, great improvement the integrality of test, improve the test accuracy.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is an isometric view of the brake performance testing device of the stationary exercise bicycle brake of the present invention;

FIG. 2 is a front view of the brake performance testing device of the stationary exercise bicycle brake of the present invention;

FIG. 3 is a side view of the brake performance testing device of the stationary exercise bicycle brake of the present invention;

FIG. 4 is a top view of the brake performance testing device of the stationary exercise bicycle brake of the present invention;

FIG. 5 is a schematic view of the mounting structure of the manual adjustment assembly and the electromagnetic brake assembly;

FIG. 6 is an enlarged view taken at A in FIG. 5;

FIG. 7 is a schematic view of the internal structure of the power box;

description of reference numerals: 1. a work table; 2. a support frame; 3. a gantry; 4. a rotating frame; 5. body-building vehicle; 6. a slide rail; 7. a slider; 8. a change gear box; 9. a manual rocker; 10. a rotating shaft; 11. a brake lever; 12. an outer sleeve; 13. an electromagnetic suction head; 14. a magnet; 15. a limiting hole; 16. a limiting rod; 17. a T-shaped rod; 18. pressing a plate; 19. a strip-shaped hole; 20. a lifting plate; 21. a balancing weight; 22. a motor; 23. a drive shaft; 24. a U-shaped clamp; 25. a laser locator; 26. a power box; 27. an electric push rod; 28. a cross beam; 29. a clutch; 30. tatami lift platform.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in figures 1-7, the brake performance testing device for the brake of the fixed exercise bicycle comprises a workbench 1 and a support frame 2 arranged below the workbench 1, wherein universal wheels are arranged at the bottom of the support frame 2.

Install portal frame 3 through sliding assembly on the workstation 1, sliding assembly is including laying slide rail 6 on the workstation 1 and installing the slider 7 of portal frame 3 bottom, slider 7 sliding connection is in on the slide rail 6.

And an electronic component box is arranged on one side of the top of the portal frame 3.

Install swivel mount 4 through manual adjusting part on the top intermediate position of portal frame 3, manual adjusting part includes that two are connected 28 both sides end pivot 10 of crossbeam, pivot 10 is installed through the bearing frame portal frame 3's top, one of them the one end of pivot 10 is connected with change gear box 8's output, be connected with manual rocker 9 on the change gear box 8. An electric push rod 27 is installed on the rotating frame 4, an electromagnetic brake assembly is connected to the telescopic end of the electric push rod 27 after penetrating through a cross beam 28 in the middle of the rotating frame 4, the electromagnetic brake assembly comprises an outer sleeve 12, an electromagnetic suction head 13, a magnet 14 and a brake rod 11, one end of the outer sleeve 12 is connected to the cross beam 28, the other end of the outer sleeve 12 is connected to the tail of the rotating frame 4, the telescopic end of the electric push rod 27 is arranged inside the outer sleeve 12, the electromagnetic suction head 13 is installed on the telescopic end of the electric push rod 27, one end of the brake rod 11 is inserted into the outer sleeve 12 and is connected with the magnet 14 through a connecting iron, the magnet 14 and the electromagnetic suction head 13 attract each other, and the other end of the brake rod 11 penetrates through the tail end of the rotating frame 4; the outer sleeve 12 is provided with a limiting hole 15 on the tube body, a limiting rod 16 is arranged in the limiting hole 15, and the limiting rod 16 is connected to the brake rod 11.

The tail end of the electromagnetic braking assembly is connected with a counterweight lifting assembly on the portal frame 3 through a connecting rope, the counterweight lifting assembly comprises a lifting plate 20 and a counterweight 21, the lifting plate 20 is supported on the portal frame 3 through a supporting rod mounted on the portal frame 3, the counterweight 21 is connected below the lifting plate 20, the top surface of the lifting plate 20 is connected with one end of the connecting rope, and the other end of the connecting rope penetrates through the top surface of the portal frame 3 and is guided by a guide wheel and connected with the brake rod 11.

The bottom of exercise bicycle 5 is fixed through exercise bicycle fixed subassembly on the workstation 1, exercise bicycle fixed subassembly includes two T type poles 17 and clamp plate 18, be equipped with the external screw thread on the pole body of T type pole 17, the one end of T type pole 17 runs through in proper order the bar hole 19 of seting up on the workstation 1 with fix through the nut behind the through-hole of seting up on the clamp plate 18.

Exercise bicycle 5's pedal is connected with power component, power component installs on the workstation 1, power component is including installing headstock 26 on workstation 1, headstock 26 passes through tatami lift platform 30 and installs on the workstation 1, inside motor 22, clutch 29 and the drive shaft 23 of being equipped with of headstock 26, clutch 29 and drive shaft 23 are installed through the bearing frame the inside of headstock 26, motor 22's output with the input of clutch 29 is connected through belt pulley and belt, clutch 29's output with the one end of drive shaft 23 is connected, the other end of drive shaft 23 runs through be connected with the U type anchor clamps 24 that are used for blocking the exercise bicycle pedal behind the tank wall of headstock 26.

The power box 26 is also provided with a laser positioner 25 which enables the exercise bicycle pedal middle shaft and the middle shaft of the U-shaped clamp 24 to be coaxial.

The action process of the utility model is as follows:

the exercise bicycle 5 is placed on the workbench 1, the position is adjusted, the exercise bicycle 5 is fixed on the workbench 1 through a T-shaped rod 17 and a pressing plate 18, the height of a U-shaped clamp 24 is adjusted through a tatami lifting platform 30, the U-shaped clamp 24 is inserted into a pedal of the exercise bicycle 5, the U-shaped clamp 24 is adjusted through a laser positioner 25, the central axis of the pedal of the exercise bicycle 5 is coaxial with the central axis of the U-shaped clamp 24, a proper counter weight 21 is selected, a manual rocker 9 is manually adjusted, the end portion of the brake rod 11 is aligned to the upper portion of a brake button of the exercise bicycle 5, the motor 22 is started, the motor 22 drives the exercise bicycle 5 to move for a period of time according to the specified movement speed, the motor 22 stops working, the clutch 29 is separated, wheels of the exercise bicycle 5 continuously rotate, at the moment, electromagnetic adsorption is started to release the brake rod 11, the brake button of the exercise bicycle 5 is independently pressed, the brake condition of the exercise bicycle 5 is observed, and the brake system of the exercise bicycle is judged according to the standard.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a fixed exercise bicycle stopper brake performance test device which characterized in that: comprises a workbench (1) and a support frame (2) arranged below the workbench (1); a portal frame (3) is mounted on the workbench (1) through a sliding assembly, an electronic component box is arranged on one side of the top of the portal frame (3), a rotating frame (4) is mounted at the middle position of the top of the portal frame (3) through a manual adjusting assembly, an electric push rod (27) is mounted on the rotating frame (4), the telescopic end of the electric push rod (27) penetrates through a cross beam (28) at the middle position of the rotating frame (4) and then is connected with an electromagnetic braking assembly, and the tail end of the electromagnetic braking assembly is connected with a counterweight lifting assembly mounted on the portal frame (3) through a connecting rope; the bottom of exercise bicycle (5) is fixed through exercise bicycle fixed subassembly on workstation (1), the pedal of exercise bicycle (5) is connected with power component, power component installs on workstation (1).

2. The stationary exercise bike brake performance testing apparatus of claim 1, wherein: the bottom of the support frame (2) is provided with universal wheels.

3. The stationary exercise bike brake performance testing apparatus of claim 1, wherein: the sliding assembly comprises a sliding rail (6) laid on the workbench (1) and a sliding block (7) installed at the bottom of the portal frame (3), and the sliding block (7) is connected to the sliding rail (6) in a sliding mode.

4. The stationary exercise bike brake performance testing apparatus of claim 1, wherein: the manual adjusting assembly comprises two rotating shafts (10) connected to two sides of the cross beam (28), the rotating shafts (10) are installed at the top of the portal frame (3) through bearing seats, one of the rotating shafts (10) is connected with the output end of the change gear box (8), and a manual rocker (9) is connected to the change gear box (8).

5. The stationary exercise bike brake performance testing apparatus of claim 4, wherein: the electromagnetic brake assembly comprises an outer sleeve (12), an electromagnetic suction head (13), a magnet (14) and a brake rod (11), one end of the outer sleeve (12) is connected to the cross beam (28), the other end of the outer sleeve is connected to the tail of the rotating frame (4), the telescopic end of the electric push rod (27) is arranged in the outer sleeve (12), the electromagnetic suction head (13) is arranged at the telescopic end of the electric push rod (27), one end of the brake rod (11) is inserted into the outer sleeve (12) and is connected with the magnet (14) through a connecting iron, the magnet (14) is attracted with the electromagnetic suction head (13), and the other end of the brake rod (11) penetrates through the tail end of the rotating frame (4); the brake rod is characterized in that a limiting hole (15) is formed in the tube body of the outer tube (12), a limiting rod (16) is arranged in the limiting hole (15), and the limiting rod (16) is connected to the brake rod (11).

6. The stationary exercise bike brake performance testing apparatus of claim 1, wherein: the fixed subassembly of exercise bicycle includes two T type poles (17) and clamp plate (18), be equipped with the external screw thread on the pole body of T type pole (17), the one end of T type pole (17) is run through in proper order strip hole (19) of seting up on workstation (1) with fix through the nut behind the through-hole of seting up on clamp plate (18).

7. The stationary exercise bike brake performance testing apparatus of claim 5, wherein: the counterweight lifting assembly comprises a lifting plate (20) and a counterweight block (21), the lifting plate (20) is supported on the portal frame (3) through a support rod frame arranged on the portal frame (3), the counterweight block (21) is connected below the lifting plate (20), the top surface of the lifting plate (20) is connected with one end of a connecting rope, the other end of the connecting rope runs through the top surface of the portal frame (3) and then is guided by a guide wheel, and the brake rod (11) is connected.

8. The stationary exercise bike brake performance testing apparatus of claim 1, wherein: power component is including installing headstock (26) on workstation (1), inside motor (22), clutch (29) and drive shaft (23) of being equipped with of headstock (26), install through the bearing frame clutch (29) and drive shaft (23) the inside of headstock (26), the output of motor (22) with the input of clutch (29) is connected through belt pulley and belt, the output of clutch (29) with the one end of drive shaft (23) is connected, the other end of drive shaft (23) is run through be connected with U type anchor clamps (24) that are used for blocking the exercise bicycle pedal behind the tank wall of headstock (26).

9. The stationary exercise bike brake performance testing apparatus of claim 8, wherein: the power box (26) is also provided with a laser positioner (25) which enables the exercise bicycle to pedal the middle shaft and the middle shaft of the U-shaped clamp (24) to be coaxial.

10. The stationary exercise bike brake performance testing apparatus of claim 9, wherein: the power box (26) is installed on the workbench (1) through a tatami lifting platform (30).