CN216695482U

CN216695482U - Vibration test bed for front fork frame assembly of electric motorcycle

Info

Publication number: CN216695482U
Application number: CN202122633260.0U
Authority: CN
Inventors: 周长元; 高云; 张岳
Original assignee: Kunshan Weishengde Testing Equipment Co ltd
Current assignee: Kunshan Weishengde Testing Equipment Co ltd
Priority date: 2021-10-31
Filing date: 2021-10-31
Publication date: 2022-06-07
Anticipated expiration: 2031-10-31

Abstract

The utility model discloses a vibration test bed for a front fork frame assembly of an electric motorcycle, which comprises a frame: the utility model discloses a vibration machine, including frame, frame inner chamber, vibration subassembly, frame, slidable transmission post, variable frequency motor, frame inner chamber's bottom is provided with two support plates, the top of support plate is provided with the vibration subassembly, the vibration subassembly includes the frame of fixed connection at the support plate top, the inner chamber of frame is provided with eccentric shaking piece, the top of frame is run through and is provided with slidable transmission post, inverter motor is installed to the rear side at support plate top, the inner chamber of frame is provided with the frame, the top fixedly connected with conduction board of transmission post. According to the utility model, through the arrangement of the positioning assembly, two ends of the bottom of the frame are stably arranged at the tops of the two conduction plates, the counterweight is stably arranged on the surface of the frame through the matching use of the guide rail, the sliding frame and the electric hoist, and then vibration is transmitted to the frame through the arrangement of the vibration assembly, so that the purposes of convenience in detection and wide adaptation range can be achieved.

Description

Vibration test bed for front fork frame assembly of electric motorcycle

Technical Field

The utility model belongs to the technical field of front fork truck frame tests, and particularly relates to a vibration test bed for a front fork truck frame assembly of an electric motorcycle.

Background

The front fork component is positioned at the front part in the structure of the bicycle, the electric vehicle or the motorcycle, the upper end of the front fork component is connected with the handlebar component, the frame component is matched with the front pipe, and the lower end of the front fork component is matched with the front shaft component to form a guide system of the bicycle, the electric vehicle or the motorcycle.

At the experimental in-process of electric motorcycle front fork frame, because the frame is great, the user needs install the location through a plurality of bolts for the dismouting process is comparatively loaded down with trivial details, and current vibration test bench size relatively fixed, can't be experimental according to different frame sizes, and the scope of use is comparatively limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vibration test bed for a front fork frame assembly of an electric motorcycle, which aims to solve the technical problems that in the process of testing the front fork frame of the electric motorcycle, due to a large frame, a user needs to install and position through a plurality of bolts, so that the assembly and disassembly process is complicated, the size of the existing vibration test bed is relatively fixed, the test cannot be carried out according to different frame sizes, and the application range is limited.

The technical scheme for solving the technical problems is as follows: electric motorcycle front fork frame sub-assembly vibration test platform includes the frame: the bottom of frame inner chamber is provided with two support plates, the top of support plate is provided with vibration subassembly, vibration subassembly includes the frame of fixed connection at the support plate top, the inner chamber of frame is provided with eccentric shaking piece, the top of frame is run through and is provided with slidable transmission post, inverter motor is installed to the rear side at support plate top, inverter motor passes through the belt and is connected with eccentric shaking piece transmission, the inner chamber of frame is provided with the frame, the top fixedly connected with conduction board of transmission post, the front side and the rear side at conduction board top all are provided with locating component, the surface of frame is provided with a plurality of counter weights.

Preferably, the positioning assembly comprises a positioning seat fixedly connected to the top of the conducting plate, a limiting pin penetrates through one side of the positioning seat, and a guide pipe matched with the limiting pin penetrates through the front side and the rear side of the positioning seat.

Preferably, the surface cover of spacer pin is equipped with the extension spring, the one end and the spacer pin welding of extension spring, the other end and the stand pipe welding of extension spring.

Preferably, a guide rail is installed at the top of the rack, a slidable sliding frame is arranged on the surface of the guide rail, and an electric hoist is installed at the bottom of the sliding frame.

Preferably, the right side fixedly connected with locating plate of frame inner chamber bottom, the inner chamber of locating plate rotates through the bearing and is connected with the screw thread actuating lever, is located the bottom fixedly connected with displacement plate of right side support plate, displacement plate sliding connection in the inner chamber of locating plate and with screw thread actuating lever threaded connection.

Preferably, the front surface of the transmission column is provided with a graduated scale.

1. The utility model has the beneficial effects that: according to the utility model, through the arrangement of the positioning assembly, two ends of the bottom of the frame are stably arranged at the tops of the two conduction plates, the counterweight is stably arranged on the surface of the frame through the matching use of the guide rail, the sliding frame and the electric hoist, and then vibration is transmitted to the frame through the arrangement of the vibration assembly, so that the purposes of convenience in detection and wide adaptation range can be achieved, and the problems that in the process of testing the front fork frame of the electric motorcycle, due to the fact that the frame is large, a user needs to install and position through a plurality of bolts, the assembly and disassembly process is complicated, the size of the existing vibration test stand is relatively fixed, the test cannot be carried out according to different frame sizes, and the use range is relatively limited are solved.

2. According to the utility model, through the arrangement of the positioning assembly, the positioning seat and the limiting pin are matched for use, so that the frame is limited and fixed, and then the frame can be stably connected with the conduction plate, and the arrangement of the tension spring facilitates the butt joint of the limiting pin and the frame by a user, so that the mounting efficiency and convenience of the user on the frame are improved.

3. The counterweight can be conveniently installed by a user through the matching use of the guide rail, the sliding frame and the electric hoist, so that the counterweight can be stably placed on the surface of the frame.

4. The screw thread driving rod and the displacement plate are matched for use, so that the screw thread pushing effect is achieved on the carrier plates positioned on the right side and the carrier plates positioned on the right side, the distance between the two carrier plates is adjusted, and the screw thread driving rod and the displacement plate are matched for use, installation and test of different vehicle frames.

Drawings

The above and/or other advantages of the utility model will become more apparent and more readily appreciated from the following detailed description taken in conjunction with the accompanying drawings, which are given by way of illustration only and not by way of limitation, and in which:

FIG. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of point A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a perspective view of a positioning assembly according to one embodiment of the present invention;

fig. 4 is a side view of a carrier plate and a vibration assembly according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a rack, 2, a carrier plate, 3, a vibration assembly, 31, a frame, 32, an eccentric shaking piece, 33, a transmission column, 34, a variable frequency motor, 4, a frame, 5, a conduction plate, 6, a positioning assembly, 61, a positioning seat, 62, a limiting pin, 63, a guide pipe, 64, a tension spring, 7, a guide rail, 8, a sliding frame, 9, an electric hoist, 10, a counterweight, 11, a positioning plate, 12, a threaded driving rod, 13, a displacement plate, 14 and a graduated scale.

Detailed Description

Hereinafter, embodiments of a vibration test stand for a front fork frame assembly of an electric motorcycle according to the present invention will be described with reference to the accompanying drawings.

The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the utility model. Like reference numerals are used to denote like parts.

Fig. 1-4 show a vibration test bed for a front fork frame assembly of an electric motorcycle according to an embodiment of the present invention, which includes a frame 1, a guide rail 7 is installed on the top of the frame 1, a slidable carriage 8 is installed on the surface of the guide rail 7, an electric hoist 9 is installed on the bottom of the carriage 8, and a user can conveniently install a counterweight 10 by using the guide rail 7, the carriage 8 and the electric hoist 9 in a matching manner, so that the counterweight 10 can be stably placed on the surface of the frame 4, a positioning plate 11 is fixedly connected to the right side of the bottom of an inner cavity of the frame 1, a threaded driving rod 12 is rotatably connected to the inner cavity of the positioning plate 11 through a bearing, a displacement plate 13 is fixedly connected to the bottom of the right side carrier plate 2, the displacement plate 13 is slidably connected to the inner cavity of the positioning plate 11 and is in threaded connection with the threaded driving rod 12, and the threaded driving rod 12 and the displacement plate 13 are used in a matching manner, so as to perform a thread propulsion function on the right side carrier plate 2, then the distance between the two carrier plates 2 can be adjusted, so as to adapt to the use, installation and test of different vehicle frames 4, the bottom of the inner cavity of the frame 1 is provided with the two carrier plates 2, the top of the carrier plate 2 is provided with a vibration component 3, the vibration component 3 comprises a frame 31 fixedly connected to the top of the carrier plate 2, the inner cavity of the frame 31 is provided with an eccentric shaking component 32, the top of the frame 31 is provided with a slidable transmission column 33 in a penetrating way, the front surface of the transmission column 33 is provided with a scale 14, the rear side of the top of the carrier plate 2 is provided with a variable frequency motor 34, the variable frequency motor 34 is in transmission connection with the eccentric shaking component 32 through a belt, the inner cavity of the frame 1 is provided with the vehicle frame 4, the top of the transmission column 33 is fixedly connected with a conduction plate 5, the front side and the rear side of the top of the conduction plate 5 are both provided with positioning components 6, the positioning components 6 comprise positioning seats 61 fixedly connected to the top of the conduction plate 5, one side of the positioning seats 61 is provided with limit pins 62 in a penetrating way, positioning seat 61's front side and rear side all run through be provided with the stand pipe 63 of spacer pin 62 looks adaptation, spacer pin 62's surperficial cover is equipped with extension spring 64, extension spring 64's one end and spacer pin 62 welding, extension spring 64's the other end and stand pipe 63 welding, setting through locating component 6, wherein positioning seat 61 and spacer pin 62 use for the cooperation, spacing and fixed effect has been played to frame 4, then make frame 4 can be stable produce with conduction board 5 and be connected, wherein extension spring 64's setting, made things convenient for the user to dock spacer pin 62 with frame 4, the installation effectiveness and the convenience of user to frame 4 have been improved, frame 4's surface is provided with a plurality of counter weight 10.

The working principle is as follows: when the utility model is used, a user moves the frame 4 to the inner cavity of the frame 1 to adjust the position of the right carrier plate 2 according to the left-right width of the frame 4, and when the position is adjusted, the user rotates the right end of the threaded driving rod 12 to enable the threaded driving rod 12 to drive the displacement plate 13 to displace left and right in the inner cavity of the positioning plate 11 through threads on the surface of the threaded driving rod, so that the position of the right carrier plate 2 is changed;

after the distance between the two carrier plates 2 is adjusted, a user places both ends of the bottom of the frame 4 on the top of the conducting plate 5, pulls the limit pin 62 to stretch the tension spring 64, simultaneously clamps the bottom end of the frame 4 into the inner cavity of the positioning seat 61, loosens the limit pin 62, and then enables the limit pin 62 to be inserted into the frame 4, and at the moment, the frame 4 is fixed;

then, the user lifts the counterweight 10 by using the sliding frame 8 and the electric hoist 9 in a matching way, and fixes the counterweight 10 on the surface of the frame 4;

then, the variable frequency motor 34 is started, the transmission column 33 is subjected to vertical vibration amplitude under the matched use of the variable frequency motor 34 and the eccentric shaking piece 32, and then the vibration amplitude is transmitted to the surface of the frame 4 through the conducting plate 5, so that a test interface is performed on the frame 4;

through the operation of the steps, the purposes of convenience in detection and wide adaptation range can be achieved.

In summary, the following steps: this electric motorcycle front fork frame sub-assembly vibration test bench, setting through locating component 6, install the both ends of frame 4 bottom in the top of two conduction boards 5 stably, through guide rail 7, the cooperation of balladeur train 8 and electric hoist 9 is used, install the stable surface in frame 4 with counter weight 10, subsequently, through the setting of vibration component 3, transmit the vibration to frame 4, can reach the purpose that detects convenient and adaptation scope is wide, the in-process at electric motorcycle front fork frame test has been solved, because the frame is great, the user need install the location through a plurality of bolts, make the dismouting process comparatively loaded down with trivial details, and current vibration test bench size relatively fixed, can't test according to different frame sizes, the problem that application range is comparatively limited.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the utility model, so as to achieve the purpose of the utility model.

Claims

1. Electric motorcycle front fork frame sub-assembly vibration test platform, its characterized in that includes frame (1): two carrier plates (2) are arranged at the bottom of the inner cavity of the frame (1), a vibration component (3) is arranged at the top of each carrier plate (2), the vibrating component (3) comprises a frame (31) fixedly connected to the top of the carrier plate (2), an eccentric shaking piece (32) is arranged in the inner cavity of the frame (31), a slidable transmission column (33) penetrates through the top of the frame (31), the rear side of the top of the carrier plate (2) is provided with a variable frequency motor (34), the variable frequency motor (34) is in transmission connection with an eccentric shaking piece (32) through a belt, the inner cavity of the frame (1) is provided with a frame (4), the top end of the transmission column (33) is fixedly connected with a conduction plate (5), the front side and the rear side at the top of the conduction plate (5) are provided with positioning assemblies (6), and the surface of the frame (4) is provided with a plurality of counterweight weights (10).

2. The vibration test bed for the front fork frame assembly of the electric motorcycle according to claim 1, wherein the positioning assembly (6) comprises a positioning seat (61) fixedly connected to the top of the conductive plate (5), a limit pin (62) is penetratingly arranged on one side of the positioning seat (61), and guide tubes (63) matched with the limit pin (62) are penetratingly arranged on the front side and the rear side of the positioning seat (61).

3. The vibration test bed for the front fork frame assembly of the electric motorcycle as claimed in claim 2, wherein a tension spring (64) is sleeved on the surface of the limit pin (62), one end of the tension spring (64) is welded with the limit pin (62), and the other end of the tension spring (64) is welded with the guide tube (63).

4. Vibration test bench of an electric motorcycle front fork frame assembly according to claim 3, characterized in that the top of the frame (1) is mounted with a guide rail (7), the surface of the guide rail (7) is provided with a slidable carriage (8), the bottom of the carriage (8) is mounted with an electric hoist (9).

5. The vibration test bed for the front fork frame assembly of the electric motorcycle according to claim 4, characterized in that a positioning plate (11) is fixedly connected to the right side of the bottom of the inner cavity of the frame (1), the inner cavity of the positioning plate (11) is rotatably connected with a threaded driving rod (12) through a bearing, a displacement plate (13) is fixedly connected to the bottom of the right side carrier plate (2), and the displacement plate (13) is slidably connected to the inner cavity of the positioning plate (11) and is in threaded connection with the threaded driving rod (12).

6. The vibration test bench of an electric motorcycle front fork frame assembly according to claim 5, characterized in that the front surface of the transmission column (33) is provided with a scale (14).