CN218782002U

CN218782002U - Durability tester for two-wheel motorcycle frame

Info

Publication number: CN218782002U
Application number: CN202223270045.XU
Authority: CN
Inventors: 张铭增; 李治强; 王耀广
Original assignee: Delaine Tianjin Technology Co ltd
Current assignee: Delaine Tianjin Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-31
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a two-wheeled motorcycle frame endurance test machine relates to motorcycle frame endurance test technical field, the on-line screen storage device comprises a base, top one side of base is provided with the reciprocal load assembly of level, the top opposite side fixedly connected with portal frame of base, the inboard of portal frame is provided with frame downforce assembly, the reciprocal load assembly of level include with base sliding connection's first adjustable shelf and second adjustable shelf, one side fixed mounting of second adjustable shelf has first electric jar, frame downforce assembly includes the mounting panel, the equal fixedly connected with connecting block in both sides of mounting panel, be provided with the pull-up assembly between mounting panel and the portal frame, the top fixed mounting of mounting panel has the second electric jar, the output of second electric jar extends to the below and the fixedly connected with rear wheel traction support of mounting panel, high transmission efficiency, it is difficult for receiving the influence of problems such as ambient temperature to have very strong environment adaptability, high positioning accuracy, moreover, the steam generator is simple in structure, small occupied space, and convenient maintenance.

Description

Durability tester for two-wheel motorcycle frame

Technical Field

The utility model relates to a motorcycle frame endurance test technical field, more specifically say, relate to two-wheeled motorcycle frame endurance test machine.

Background

At present, the electric vehicle is a common tool for riding instead of walk when people go out, and is convenient, flexible, time-saving and labor-saving to ride and loved by people. The electric motorcycle has to have good quality and safety performance, and in order to ensure the quality, safety and effective use of the electric motorcycle, the state promulgates relevant standards which stipulate detection test methods of various electric vehicles and accessories.

The durability test of the frame of the electric motorcycle is an important part detection test of the electric motorcycle, and the frame durability test required by the frame of the related electric motorcycle is provided according to the frame standards of QCT819-2009 two-wheeled motorcycles and two-wheeled mopeds so as to ensure that the fatigue performance of the frame is qualified and the safe use of the electric motorcycle is ensured.

However, the tool structure of the existing vehicle frame fatigue testing equipment is complex, the size is large, the operation is troublesome, the air cylinder and the oil hydraulic cylinder are mostly used, the air cylinder cannot reach the pressure required by the actual test according to the standard, the oil hydraulic cylinder is troublesome to use and can cause the dirty requirement of the testing equipment to be cleaned frequently, most of equipment can only be tested in a single mode, the use is inconvenient, and the testing efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-wheeled motorcycle frame endurance test machine, it is complicated to aim at frame fatigue test equipment tool structure among the effectual solution prior art, and the volume is very big, the troublesome poeration to mostly use cylinder and oil hydraulic cylinder, the cylinder can't reach the pressure that the actual test needs according to the standard, the oil hydraulic cylinder uses the trouble and can cause the dirty needs of test equipment to often clear up, most of equipment can only carry out the single test moreover, it is inconvenient to use, problem that efficiency of the test is low.

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

two-wheeled motorcycle frame endurance test machine, including the base, top one side of base is provided with the reciprocal load assembly of level, the top opposite side fixedly connected with portal frame of base, the inboard of portal frame is provided with frame down pressure assembly, its characterized in that:

the horizontal reciprocating load assembly comprises a first movable frame and a second movable frame which are connected with the base in a sliding mode, a first electric cylinder is fixedly installed on one side of the second movable frame, stretching square tiles are hinged above the first movable frame and the second movable frame, square tile shafts are fixedly connected above the stretching square tiles, and positioning square tiles are connected on the square tile shafts in a sliding mode;

the frame down force assembly includes the mounting panel, the equal fixedly connected with connecting block in both sides of mounting panel, the mounting panel passes through connecting block and portal frame sliding connection, be provided with the pull-up assembly between mounting panel and the portal frame, the top fixed mounting of mounting panel has the electric jar of second, the output of the electric jar of second extends to the below of mounting panel and fixedly connected with rear wheel pulls the support, and transmission efficiency is high, has very strong environmental adaptability and is difficult for receiving the influence of ambient temperature scheduling problem, and positioning accuracy is high, simple structure, and occupation space is little, and it is convenient to maintain.

As a preferred scheme of the utility model, the pull-up assembly comprises a first screw rod rotatably connected with one side inside the portal frame, one side of the portal frame is provided with a first transmission piece for transmitting the first screw rod to rotate, the other side inside the portal frame is rotatably connected with a second screw rod, and a second transmission piece is arranged between the second screw rod and the upper end of the first screw rod;

the first screw rod and the second screw rod are respectively in threaded connection with the corresponding connecting blocks.

As a preferred scheme of the utility model, first transmission piece includes rotates the transmission shaft of being connected with the portal frame, the one end fixedly connected with hand wheel of keeping away from first screw rod of transmission shaft, the first gear of one end fixedly connected with of hand wheel is kept away from to the transmission shaft.

As an optimized scheme of the utility model, the one end fixedly connected with second gear of first screw rod near first gear, the second gear is connected with first gear engagement.

As an optimized scheme of the utility model, the second driving medium includes the drive wheel of the equal fixed connection of first screw rod and second screw rod, two fixed cover is equipped with the driving chain between the drive wheel.

As a preferred scheme of the utility model, one side that the portal frame is close to the base top is provided with the rear axle mounting, the rear axle mounting include with base sliding connection's support, the equal threaded connection in both sides of support has the back axostylus axostyle.

Compared with the prior art, the utility model has the advantages of:

(1) The output of first electric jar is provided with pressure sensor, tensile square tile drives the square tile axle and carries out the regulation of angle, make the location square tile be close to the front fork position of motorcycle frame, two location square tiles can be close to each other afterwards and fix the motorcycle front fork, thereby take the second adjustable shelf horizontal direction of first electric jar to promote motorcycle frame and carry out the reciprocal test of carrying of level, second electric jar and rear wheel pull and be provided with pressure sensor between the support equally, pull the support through second electric jar transmission rear wheel and carry out the holding down force test to motorcycle frame, first electric jar and second electric jar all possess transmission efficiency height, it is difficult for receiving the influence of problems such as ambient temperature to have very strong environmental adaptation ability, positioning accuracy is high, moreover, the steam generator is simple in structure, occupation space is little, advantages such as convenient maintenance.

(2) In order to adjust the frame downward pressure assembly conveniently, the frame downward pressure assembly is pulled up after the test is completed, the hand wheel and the transmission shaft can drive the first gear to rotate, the first screw rod is driven to rotate through the meshing transmission of the first gear and the second gear, the first screw rod drives one group of transmission wheels to synchronously rotate while rotating, the transmission wheels drive the transmission chain to drive the other group of transmission wheels to rotate, so that the first screw rod and the second screw rod synchronously rotate, and the connection blocks which are respectively in threaded connection with the first screw rod and the second screw rod are driven to pull up the frame downward pressure assembly for adjustment.

Drawings

FIG. 1 is a perspective view of the whole apparatus of the present invention;

fig. 2 is a schematic perspective view of a second movable frame of the present invention;

FIG. 3 is a perspective view of the under-carriage pressure assembly of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention;

fig. 5 is a schematic perspective view of the rear axle fixing member of the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a first movable frame; 3. a second movable frame; 301. a first electric cylinder; 4. stretching the square tiles; 5. a square tile shaft; 6. positioning a square tile; 7. a gantry; 8. a frame down force assembly; 801. mounting a plate; 802. a second electric cylinder; 803. a rear wheel traction support; 804. a first screw; 805. a driving wheel; 806. a drive chain; 807. a second screw; 808. connecting blocks; 9. a drive shaft; 10. a hand wheel; 11. a first gear; 12. a second gear; 13. a rear axle mount; 1301. a support; 1302. a rear axle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1:

specifically, referring to fig. 1, 2 and 3, the two-wheeled motorcycle frame endurance testing machine comprises a base 1, a horizontal reciprocating load assembly is arranged on one side above the base 1, a portal frame 7 is fixedly connected to the other side above the base 1, a frame lower pressure assembly 8 is arranged on the inner side of the portal frame 7, the portal frame 7 is used for limiting the frame lower pressure assembly 8, the horizontal reciprocating load assembly comprises a first movable frame 2 and a second movable frame 3 which are in sliding connection with the base 1, a first electric cylinder 301 is fixedly mounted on one side of the second movable frame 3, a pressure sensor is arranged at the output end of the first electric cylinder 301, stretching square tiles 4 are hinged above the first movable frame 2 and the second movable frame 3, square tile shafts 5 are fixedly connected above the stretching square tiles 4, positioning square tiles 6 are respectively connected on the square tile shafts 5 in a sliding manner, the stretching square tiles 4 drive the square tile shafts 5 to adjust the angle, the positioning square tiles 6 are close to the front fork position of the frame, and then the two positioning square tiles 6 can be close to the front fork position of the motorcycle, so that the second movable frame 3 with the first electric cylinder 3 is used for horizontal reciprocating load;

the frame downforce assembly 8 comprises a mounting plate 801, connecting blocks 808 are fixedly connected to two sides of the mounting plate 801, the mounting plate 801 is slidably connected with the portal frame 7 through the connecting blocks 808, the frame downforce assembly 8 can adjust the height position along the inner side of the portal frame 7 through the matching of the mounting plate 801 and the connecting blocks 808, an upward pulling assembly is arranged between the mounting plate 801 and the portal frame 7, a second electric cylinder 802 is fixedly mounted above the mounting plate 801, the output end of the second electric cylinder 802 extends to the lower part of the mounting plate 801 and is fixedly connected with a rear wheel traction support 803, a pressure sensor is also arranged between the second electric cylinder 802 and the rear wheel traction support 803, and the rear wheel traction support 803 is driven by the second electric cylinder 802 to perform downforce tests on the motorcycle frame.

Specifically, referring to fig. 1 and 5, a rear axle fixing member 13 is disposed on one side of the upper portion of the base 1 close to the portal frame 7, the rear axle fixing member 13 includes a support 1301 slidably connected to the base 1, the support 1301 can support and adjust the position of the rear axle fixing member 13, both sides of the support 1301 are in threaded connection with a rear axle rod 1302, and the distance between the rear axle rods 1302 in threaded connection can be adjusted so as to adapt to rear axles of motorcycle frames of different models for fixing.

Further, first electric jar 301 and second electric jar 802 all possess the transmission efficiency height, have very strong environmental adaptability and be difficult for receiving ambient temperature scheduling problem influence, positioning accuracy is high, simple structure, and occupation space is little, advantages such as maintenance convenience.

Example 2:

specifically, referring to fig. 1, 3 and 4, the pull-up assembly includes a first screw 804 rotatably connected to one side inside the gantry 7, a first transmission member for transmitting the first screw 804 to rotate is disposed on one side of the gantry 7, a second screw 807 is rotatably connected to the other side inside the gantry 7, a second transmission member is disposed between the second screw 807 and the upper end of the first screw 804, and the first screw 804 and the second screw 807 are respectively in threaded connection with corresponding connection blocks 808;

the first transmission part comprises a transmission shaft 9 which is rotationally connected with the portal frame 7, one end of the transmission shaft 9 far away from the first screw 804 is fixedly connected with a hand wheel 10, one end of the transmission shaft 9 far away from the hand wheel 10 is fixedly connected with a first gear 11, one end of the first screw 804 close to the first gear 11 is fixedly connected with a second gear 12, and the second gear 12 is meshed with the first gear 11;

the second transmission member comprises a transmission wheel 805 fixedly connected with the first screw 804 and the second screw 807, and a transmission chain 806 is fixedly sleeved between the two transmission wheels 805.

Furthermore, in order to adjust the frame downward pressure assembly 8 conveniently, the frame downward pressure assembly 8 is pulled up after the test is completed, the hand wheel 10 and the transmission shaft 9 can drive the first gear 11 to rotate, the first screw 804 is driven to rotate through the meshing transmission of the first gear 11 and the second gear 12, the first screw 804 rotates and simultaneously drives one group of transmission wheels 805 to synchronously rotate, the transmission wheels 805 drive the transmission chain 806 to drive the other group of transmission wheels 805 to rotate, so that the first screw 804 and the second screw 807 synchronously rotate, and the connection blocks 808 respectively in threaded connection with the first screw 804 and the second screw 807 in transmission drive the frame downward pressure assembly 8 to pull up so as to adjust.

The working principle is as follows:

the utility model discloses during the use, tensile square tile 4 drives square tile axle 5 and carries out the regulation of angle, make location square tile 6 be close to the front fork position of motorcycle frame, two location square tile 6 can be close to each other and fix the motorcycle front fork afterwards, thereby take 3 horizontal directions of second adjustable shelf promotion motorcycle frame of first electric jar 301 to carry out the reciprocal test of carrying of level, rear shaft rod 1302 adjustable interval through threaded connection, so that the motorcycle frame rear axle of the different models of adaptation is fixed, second electric jar 802 and rear wheel pull and be provided with pressure sensor between the support 803 equally, pull support 803 through second electric jar 802 transmission rear wheel and carry out the down force test to motorcycle frame, it is high all to possess the transmission efficiency through first electric jar 301 and second electric jar 802, it is difficult for receiving the influence of problems such as ambient temperature to have very strong environmental suitability, positioning accuracy is high, moreover, the steam generator is simple structure, small space occupation, advantage such as maintenance convenience.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above description, and all embodiments cannot be exhausted here, and all obvious variations or changes are still in the protection scope of the present invention.

Claims

1. Two-wheeled motorcycle frame endurance test machine, including base (1), top one side of base (1) is provided with the reciprocal load assembly of level, the top opposite side fixedly connected with portal frame (7) of base (1), the inboard of portal frame (7) is provided with under frame pressure assembly (8), its characterized in that:

the horizontal reciprocating load assembly comprises a first movable frame (2) and a second movable frame (3) which are in sliding connection with a base (1), a first electric cylinder (301) is fixedly installed on one side of the second movable frame (3), stretching square tiles (4) are hinged above the first movable frame (2) and the second movable frame (3), square tile shafts (5) are fixedly connected above the stretching square tiles (4), and positioning square tiles (6) are connected on the square tile shafts (5) in a sliding manner;

frame down force assembly (8) are including mounting panel (801), the equal fixedly connected with connecting block (808) in both sides of mounting panel (801), mounting panel (801) pass through connecting block (808) and portal frame (7) sliding connection, be provided with between mounting panel (801) and portal frame (7) and draw the assembly, the top fixed mounting of mounting panel (801) has second electricity jar (802), the output of second electricity jar (802) extends to below and the fixedly connected with rear wheel traction support (803) of mounting panel (801).

2. The motorcycle frame endurance testing machine of claim 1, wherein: the upward pulling assembly comprises a first screw rod (804) rotatably connected with one side in a portal frame (7), a first transmission piece for transmitting the first screw rod (804) to rotate is arranged on one side of the portal frame (7), a second screw rod (807) is rotatably connected with the other side in the portal frame (7), and a second transmission piece is arranged between the second screw rod (807) and the upper end of the first screw rod (804);

the first screw (804) and the second screw (807) are respectively in threaded connection with corresponding connecting blocks (808).

3. The motorcycle frame endurance testing machine of claim 2, wherein: the first transmission piece comprises a transmission shaft (9) rotatably connected with the portal frame (7), a hand wheel (10) is fixedly connected to one end, far away from the first screw rod (804), of the transmission shaft (9), and a first gear (11) is fixedly connected to one end, far away from the hand wheel (10), of the transmission shaft (9).

4. A motorcycle frame durability testing machine according to claim 3, characterized in that: one end of the first screw rod (804) close to the first gear (11) is fixedly connected with a second gear (12), and the second gear (12) is meshed with the first gear (11).

5. The motorcycle frame endurance testing machine of claim 2, wherein: the second transmission part comprises transmission wheels (805) fixedly connected with a first screw (804) and a second screw (807), and a transmission chain (806) is fixedly sleeved between the two transmission wheels (805).

6. The motorcycle frame endurance testing machine of claim 1, wherein: one side that base (1) top is close to portal frame (7) is provided with rear axle mounting (13), rear axle mounting (13) include with base (1) sliding connection's support (1301), the equal threaded connection in both sides of support (1301) has back axostylus axostyle (1302).