CN218156769U

CN218156769U - Comprehensive impact testing machine for bicycle

Info

Publication number: CN218156769U
Application number: CN202222749646.2U
Authority: CN
Inventors: 李贞雄; 石超; 张朝龙
Original assignee: Dongguan Lixiong Instrument Co ltd
Current assignee: Dongguan Lixiong Instrument Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2022-12-27
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a comprehensive impact testing machine for bicycles, which comprises a frame main body, wherein a motor fixing seat is arranged on the frame main body, a rotating motor and a rotating shaft fixing block are arranged on the motor fixing seat, a rotating shaft which forms a rotating structure with the rotating motor is arranged on the rotating motor, the rotating shaft also passes through the rotating shaft fixing block and is rotationally connected with the rotating shaft fixing block, a connecting rod is fixedly arranged on the rotating shaft, and a heavy hammer is fixedly arranged at the tail end of the connecting rod; the utility model relates to a comprehensive impact testing machine of bicycle promotes push rod and rolling wheel motion through electronic jar, makes second pinion rack and grip block remove along the slide rail to it is fixed to carry out the centre gripping to the bicycle, rotates through rotating the motor drive pivot afterwards, thereby the pivot makes connecting rod and weight rotate, tests the bicycle.

Description

Comprehensive impact testing machine for bicycle

Technical Field

The utility model relates to an impact tester field, specificly a bicycle combined impact tester.

Background

The bicycle is popular among people due to the characteristics of environmental protection, convenience, rapidness, low price and the like. Especially, in China with a large population, bicycles are very popular. Children to the elderly basically ride bicycles. When the bicycle is ridden, a rider sits on the cushion, the bicycle is supported by the hands, pedals are treaded by feet, the crank drives the chain wheel to rotate, and the rear wheel is driven to rotate by the chain, so that the purpose of moving ahead is achieved. On roads in cities and towns and villages, some road sections are bumpy, and the total weight of riders and bicycles is larger, so that the bicycles are bumpy. Jolting is transmitted to the handlebar through the wheel and the front fork, and is transmitted to the handlebar and the cushion through the rear wheel and the frame, so that a rider feels uncomfortable, and meanwhile, impact and vibration are generated on the front fork and other components, and the components are easy to damage. In order to ensure that the quality of factory parts is good, the bicycle needs to be detected before factory leaving, an impact testing machine is usually used for detecting various data indexes of the bicycle when detection is carried out, so that the bicycle accords with factory indexes, in the detection process, a clamp of the testing machine is relatively fixed and cannot be detached, the clamp cannot be adjusted, the clamping and the fixing are only carried out on the same type of bicycle, when the size of the detected bicycle is changed, the positioning clamp matched with the tested bicycle needs to be replaced, the detection time is prolonged, and the detection efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

To the weak point of existence among the above-mentioned technique, the utility model provides a bicycle combined impact tester.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a comprehensive impact testing machine for bicycle, includes the frame main part, be provided with the motor fixing base in the frame main part, be provided with rotation motor and pivot fixed block on the motor fixing base, be provided with the pivot rather than constituting revolution mechanic on the rotation motor, the pivot still passes the pivot fixed block rotates rather than and is connected, the fixed connecting rod that is provided with in the pivot, the fixed weight that is provided with in end of connecting rod.

As a further explanation, a baffle is fixedly arranged on the motor fixing seat, and a stop lever connected with the baffle is arranged on the baffle.

As further elaboration, still detachable being provided with in the frame main part is used for the fixed anchor clamps of bicycle, anchor clamps include bottom plate, dead lever, electronic jar, push rod, slide, first pinion rack, roll wheel, slide rail, second pinion rack and grip block.

As a further elaboration, the fixing rod is disposed on the bottom plate, the electric cylinder is fixedly disposed on the fixing rod, one end of the push rod is connected with the electric cylinder, and the other end of the push rod and the rolling wheel form a rotating structure.

As a further elaboration, the slide is fixed set up in on the bottom plate, first pinion rack is fixed set up in on the slide, the slide rail is fixed set up in the dead lever below, the second pinion rack set up in the slide rail below constitutes sliding construction rather than, the grip block with the second pinion rack is connected.

By way of further illustration, the rolling wheels are in toothed connection with the first toothed plate and the second toothed plate, respectively.

To sum up, the utility model discloses following beneficial effect has: the utility model relates to a bicycle combined impact testing machine, promote push rod and rolling wheel motion through electronic jar, make second pinion rack and grip block remove along the slide rail, thereby it is fixed to carry out the centre gripping to the bicycle, rotate through rotating the motor drive pivot afterwards, thereby the pivot makes connecting rod and weight rotate, test the bicycle, compare with traditional impact testing machine, can carry out impact test to different types of bicycles, when the size of bicycle surveyed changes, only need can fix different types of bicycles through adjustment second pinion rack and grip block, do not need to change anchor clamps in addition.

Drawings

FIG. 1 is a schematic view of the overall structure of a bicycle comprehensive impact tester of the present invention;

FIG. 2 is a schematic structural view of the clamp of the present invention;

reference numbers in the figures:

figure 1-gantry body; 2-clamping; 3-motor fixing seat; 4-rotating the motor; 5-fixing the rotating shaft; 6-a rotating shaft; 7-a baffle plate; 8-gear lever; 9-a connecting rod; 10-weight dropper; 11-a base plate; 12-a fixation rod; 13-an electric cylinder; 14-a push rod; 15-a slide plate; 16-a first toothed plate; 17-a rolling wheel; 18-a slide rail; 19-a second toothed plate; 20-clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, a comprehensive impact testing machine for bicycles comprises a frame body 1, wherein a motor fixing seat 3 is arranged on the frame body 1, a rotating motor 4 and a rotating shaft fixing block 5 are arranged on the motor fixing seat 3, a rotating shaft 6 which forms a rotating structure with the rotating motor 4 is arranged on the rotating motor 4, the rotating shaft 6 further penetrates through the rotating shaft fixing block 5 and is rotatably connected with the rotating shaft fixing block 5, a connecting rod 9 is fixedly arranged on the rotating shaft 6, and a heavy hammer 10 is fixedly arranged at the tail end of the connecting rod 9, wherein the rotating shaft fixing block 5 is used for limiting the rotating shaft 6, when in use, the rotating motor 4 is rotated to drive the rotating shaft 6 to rotate, so that the rotating shaft 6 drives the connecting rod 9 and the heavy hammer 10 to rotate, the detection of the compressive capacity of each component of a bicycle is realized, and a control device is further arranged on the frame body 1 and is respectively connected with the rotating motor 4 and the electric cylinder 13 through wires, and can input a control command through the control device.

In this embodiment, the motor fixing base 3 is further fixedly provided with a baffle 7, the baffle 7 is provided with a stop lever 8 connected with the baffle 7, and the height of the weight 10 can be limited by the baffle 7 and the stop lever 8.

In this embodiment, the rack body 1 is further detachably provided with a clamp 2 for fixing a bicycle, and the clamp 2 includes a bottom plate 11, a fixing rod 12, an electric cylinder 13, a push rod 14, a sliding plate 15, a first toothed plate 16, a rolling wheel 17, a sliding rail 18, a second toothed plate 19, and a clamping plate 20.

In this embodiment, the fixing rod 12 is disposed on the bottom plate 11, the electric cylinder 13 is fixedly disposed on the fixing rod 12, one end of the push rod 14 is connected to the electric cylinder 13, and the other end of the push rod 14 and the rolling wheel 17 form a rotating structure.

In this embodiment, the sliding plate 15 is fixedly disposed on the bottom plate 11, the first toothed plate 16 is fixedly disposed on the sliding plate 15, the sliding rail 18 is fixedly disposed below the fixing rod 12, the second toothed plate 19 is disposed below the sliding rail 18 and forms a sliding structure therewith, and the clamping plate 20 is connected to the second toothed plate 19.

In this embodiment, the rolling wheels 17 are engaged with the first toothed plate 16 and the second toothed plate 19 respectively.

The working principle is as follows: when specifically using, place the bicycle that will carry out the experiment on anchor clamps 2, promote push rod 14 and rolling wheel 17 through electronic jar 13 and move, make second toothed plate 19 and grip block 20 remove along slide rail 18, until grip block 20 with the stable back of bicycle centre gripping, rotate through rotating motor 4 drive pivot 6, thereby pivot 6 makes connecting rod 9 and weight 10 rotate, make the weight 10 do the semi-circular motion, make the weight 10 swing, thereby the realization is experimental to each part of bicycle.

To sum up, the utility model relates to a bicycle combined impact tester, promote push rod 14 and the motion of rolling wheel 17 through electronic jar 13, make second pinion rack 19 and grip block 20 remove along slide rail 18, thereby it is fixed to carry out the centre gripping to the bicycle, rotate through rotating motor 4 drive pivot 6 afterwards, thereby pivot 6 makes connecting rod 9 and weight 10 rotate, test the bicycle, compare with traditional impact tester, can carry out impact test to different types of bicycles, when the size of surveying the bicycle changes, only need can fix different types of bicycles through adjustment second pinion rack 19 and grip block 20, need not change anchor clamps in addition.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a bicycle combined impact tester which characterized in that: the improved electric iron rack is characterized by comprising a rack main body, wherein a motor fixing seat is arranged on the rack main body, a rotating motor and a rotating shaft fixing block are arranged on the motor fixing seat, a rotating shaft which forms a rotating structure is arranged on the rotating motor, the rotating shaft further penetrates through the rotating shaft fixing block and is connected with the rotating shaft fixing block in a rotating mode, a connecting rod is fixedly arranged on the rotating shaft, and a heavy hammer is fixedly arranged at the tail end of the connecting rod.

2. The integrated impact tester for bicycles of claim 1, wherein: the motor fixing seat is fixedly provided with a baffle, and the baffle is provided with a stop lever connected with the baffle.

3. The integrated impact tester for bicycles of claim 1, wherein: still detachable being provided with in the frame main part is used for the fixed anchor clamps of bicycle, anchor clamps include bottom plate, dead lever, electronic jar, push rod, slide, first pinion rack, roll wheel, slide rail, second pinion rack and grip block.

4. The integrated impact tester for bicycles of claim 3, wherein: the fixed rod is arranged on the bottom plate, the electric cylinder is fixedly arranged on the fixed rod, one end of the push rod is connected with the electric cylinder, and the other end of the push rod and the rolling wheel form a rotating structure.

5. The integrated impact tester for bicycles of claim 3, wherein: the slide is fixed set up in on the bottom plate, first pinion rack is fixed set up in on the slide, the slide rail is fixed set up in the dead lever below, the second pinion rack set up in the slide rail below and rather than constituting sliding structure, the grip block with the second pinion rack is connected.

6. The integrated impact tester for bicycles of claim 3, wherein: the rolling wheel is respectively in gear joint connection with the first toothed plate and the second toothed plate.