CN219038674U - Balance wheel strength testing device for children bicycle - Google Patents
Balance wheel strength testing device for children bicycle Download PDFInfo
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- CN219038674U CN219038674U CN202223316626.2U CN202223316626U CN219038674U CN 219038674 U CN219038674 U CN 219038674U CN 202223316626 U CN202223316626 U CN 202223316626U CN 219038674 U CN219038674 U CN 219038674U
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Abstract
The utility model discloses a balance wheel strength testing device of a children bicycle, which comprises: the middle part of the top of the workbench is provided with a longitudinal slot and extends into the workbench; the clamping part is arranged on the workbench and comprises two sub clamping parts which are oppositely arranged to fix the bicycle balance wheel, and the sub clamping parts are respectively positioned outside the slotted end parts; the force application part comprises two opposite sub force application parts for applying pressure to the bicycle balance wheel, and the connecting line of the sub force application parts is perpendicular to the connecting line of the sub clamping parts and is positioned on the middle line of the connecting line of the sub clamping parts. The utility model can specially fix the balance wheel, can realize batch test of the balance wheel, and has simple and easy operation.
Description
Technical Field
The utility model relates to the technical field of bicycle wheel detection equipment. More particularly, the utility model relates to a child bicycle balance wheel strength testing device.
Background
The balance wheel of the children bicycle refers to auxiliary wheels on two sides of the rear wheel of the children bicycle, and the auxiliary wheels are helpful for children to keep balance. The existing balance wheel strength detection of the children bicycle comprises a balance wheel vertical load test and a balance wheel longitudinal load test. The traditional method for detecting the strength of the balance wheel of the children bicycle is to test the balance wheel by manually operating and loading after the bicycle is fixed, and the balance wheel cannot be specially fixed, so that the fixing work is complicated, and the waste of human resources is also caused. The application number is 201910205584.9, and the name is a balance wheel strength detection testing machine for children bicycles, which changes a method for manually operating and loading loads, and realizes automatic loading. However, the equipment still needs to fix the frame and then fix the balance wheels, the fixing work is complicated, and batch detection of the balance wheels in the same batch can not be realized.
Disclosure of Invention
It is an object of the present utility model to solve at least the above problems and to provide at least the advantages to be described later.
The utility model also aims to provide a balance wheel strength testing device for the children bicycle, which can be used for specially fixing the balance wheel, can realize batch testing of the balance wheel, and is simple and easy to operate.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a balance wheel strength testing apparatus for a children's bicycle, comprising:
the middle part of the top of the workbench is provided with a longitudinal slot and extends to the inner cavity of the workbench;
the clamping part is arranged on the workbench and comprises two sub clamping parts which are longitudinally arranged oppositely so as to fix the bicycle balance wheel, and the sub clamping parts are arranged opposite to the longitudinal grooves;
the force application part comprises two sub force application parts which are transversely arranged oppositely to apply pressure to the bicycle balance wheel, and the connecting line of the sub force application parts is perpendicular to the connecting line of the sub clamping parts and is positioned on the middle line of the connecting line of the sub clamping parts.
Preferably, the sub-clamping part includes at least: the telescopic device comprises a supporting rod arranged on the vertical direction of a workbench, a first telescopic rod arranged on the supporting rod and a clamping hand arranged at the free end part of the first telescopic rod, wherein the extending direction of the first telescopic rod is parallel to the longitudinal slotting direction, and the structure of the clamping hand is adaptive to the outer surface of a balance wheel of the children bicycle.
Preferably, a rotation shaft is further arranged between the free end of the first telescopic rod and the clamping hand, so that the clamping hand at least has a vertical first state and a horizontal second state.
Preferably, the sub force application part at least comprises a base arranged on the workbench, a second telescopic rod arranged vertically upwards and perpendicular to the base, a bracket arranged at the free end part of the second telescopic rod, a third telescopic rod arranged horizontally and a force application mechanism connected with the free end part of the third telescopic rod, wherein the third telescopic rod is connected with the bracket, and the sum of the length of the bracket and the length of the force application mechanism in the stretching state of the third telescopic rod at least enables the force application mechanism to be contacted with the fixed bicycle balance wheel.
Preferably, a pressure sensor is further arranged between the free end of the third telescopic rod and the force application mechanism.
Preferably, a clamping gasket is further arranged on the inner side of the clamping hand.
Preferably, the force application mechanism comprises a force application machine and a servo motor for driving the force application machine to apply force.
The utility model at least comprises the following beneficial effects:
firstly, the balance wheel strength testing device of the children bicycle provided by the utility model is specially used for fixing the balance wheel or the wheel, and the accuracy of the testing result is high;
secondly, the balance wheel strength testing device for the children bicycle provided by the utility model can be used for testing the balance wheels of the children bicycle in batches before being assembled, and has high testing efficiency.
Thirdly, the balance wheel strength testing device for the children bicycle provided by the utility model can perform vertical load test on the balance wheel of the children bicycle and also can perform longitudinal load test on the balance wheel of the children bicycle, and the balance wheel strength testing device does not need repeated fixation, so that the testing time is saved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural diagram of a balance wheel strength testing device for a children bicycle according to an embodiment of the present utility model.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, the present utility model provides a device for testing the strength of a balance wheel of a children bicycle, comprising:
the middle part of the top of the workbench 1 is provided with a longitudinal slot 12 and extends to the inner cavity of the workbench 1;
the clamping part is arranged on the workbench 1 and comprises two sub clamping parts which are longitudinally arranged opposite to each other so as to fix the bicycle balance wheel, and the sub clamping parts are arranged opposite to the longitudinal slot 12;
the force application part comprises two sub force application parts which are transversely arranged oppositely to apply pressure to the bicycle balance wheel, and the connecting line of the sub force application parts is perpendicular to the connecting line of the sub clamping parts and is positioned on the middle line of the connecting line of the sub clamping parts.
In the above technical solution, the present utility model discloses a device for testing the strength of a balance wheel of a children bicycle, which can be specially used for fixing a detached or uninstalled balance wheel, wherein the clamping parts comprise oppositely arranged sub-clamping parts for fixing the balance wheel of the bicycle into a longitudinal slot 12, and the oppositely arranged sub-clamping parts can form a first state for clamping the balance wheel of the children bicycle and a second state (far away) for opening. One of the oppositely arranged sub force application parts is used as a fixing part for relatively fixing the balance wheel of the children bicycle in the test direction, and the other one of the oppositely arranged sub force application parts is used as a movable part for applying force to the balance wheel of the children bicycle to perform strength test.
In the technical scheme, the application method of the children bicycle balance wheel testing device disclosed by the utility model comprises the following steps: the child bicycle balance (uninstalled) is placed in the longitudinal slot 12 and the clamping portion is adjusted so that the child bicycle balance is secured in the longitudinal slot 12 and so that the tested part (typically the top of the child bicycle balance) is not blocked by the clamping portion. And then the sub force application part which is arranged at 90 degrees with the sub clamping part is regulated, so that the force application part is contacted with the balance wheel of the tested children bicycle under the condition of no force application, and the force application test strength of the sub force application part at one side is started.
In one embodiment, as shown in fig. 1, the sub-clamping part includes at least: the telescopic device comprises a support rod 10 arranged on the vertical direction of a workbench, a first telescopic rod arranged on the support rod 10 and a clamping hand 8 arranged at the free end part of the first telescopic rod, wherein the extending direction of the first telescopic rod is parallel to the direction of the longitudinal slot 12, and the structure of the clamping hand is adapted to the outer surface of a balance wheel of the children bicycle. The utility model provides a child bicycle balance wheel, including the pole cover 9, the cover is at the pole cover 9 intracavity, the push rod 11 can be for pole cover 9 telescopic motion through the motor effect, two states of sub-clamping part are realized through first telescopic link and tong 8, and when clamping part pressed from both sides the fixed child bicycle balance wheel, first telescopic link outwards stretches out, and when clamping part is in the open state, first telescopic link inwards contracts, tong 8 has the centre gripping function, like manipulator etc. its specific structure is prior art, and this application does not explain specifically.
In fig. 1, in one of the technical solutions, a rotation shaft is further disposed between the free end of the first telescopic rod and the clamping hand 8, so that the clamping hand 8 has at least a vertical first state and a horizontal second state, and can perform a vertical load test on the balance wheel of the children bicycle and also perform a longitudinal load test on the balance wheel of the children bicycle, and the balance wheel is not required to be repeatedly fixed, thereby saving test time.
In one of the solutions, as shown in fig. 1, the sub force application portion includes at least a base 2 disposed on the workbench 1, a second telescopic rod 3 disposed vertically upward with respect to the base 2, a bracket 4 disposed at a free end of the second telescopic rod 3, a third telescopic rod 5 disposed horizontally, and a force application mechanism 7 connected to the free end of the third telescopic rod 5, wherein the third telescopic rod 5 is connected to the bracket 4, and a sum of lengths of the bracket 4 and the third telescopic rod 5 in an extended state and a length of the force application mechanism 7 at least makes the force application mechanism contact with a fixed bicycle balance wheel.
In the above technical scheme, the sub force application part has telescopic functions in the vertical direction and the horizontal direction, the telescopic function in the vertical direction is realized through the second telescopic rod 3 so as to adjust the height difference between the force application mechanism and the tested part of the balance wheel, and the telescopic function in the horizontal direction is realized through the third telescopic rod 5 so as to adjust the horizontal distance between the force application mechanism and the tested part of the balance wheel, so that when the force application mechanism does not work, the end part of the force application mechanism contacts with the balance wheel of the children bicycle but does not exert force. One side of the sub force application part is used as a back plate, and the other side of the sub force application part is used for applying load to detect the strength of the balance wheel of the children bicycle. The second telescopic link 3 is fluid pressure type telescopic link, and bearing capacity is strong, and the third telescopic link is electric drive formula telescopic link, through the motor effect for its push rod is for the scalable motion of pole cover, and its concrete structure is prior art, and this application does not make concrete disclosure.
In one technical scheme, as shown in fig. 1, a pressure sensor 6 is further arranged between the free end of the third telescopic rod 5 and the force application mechanism 7, so as to realize automatic identification of the load.
In one of the technical solutions, as shown in fig. 1, a clamping pad is further provided on the inner side of the clamping hand 8, so as to prevent the clamping hand 8 from damaging the balance wheel of the children bicycle.
In one of the technical solutions, as shown in fig. 1, the force application mechanism includes a force application machine and a servo motor for driving the force application machine to apply force, and the connection relationship and the action principle between the force application machine and the servo motor for driving the force application machine to apply force are conventional technical means in the art, which are not described in detail herein.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present utility model. The application, modification and variation of the child bicycle balance wheel strength testing device of the present utility model will be apparent to those skilled in the art.
As described above, according to the present utility model, the present utility model includes at least the following advantageous effects:
firstly, the balance wheel strength testing device of the children bicycle provided by the utility model is specially used for fixing the balance wheel or the wheel, and the accuracy of the testing result is high;
secondly, the balance wheel strength testing device for the children bicycle provided by the utility model can be used for testing the balance wheels of the children bicycle in batches before being assembled, and has high testing efficiency.
Thirdly, the balance wheel strength testing device for the children bicycle provided by the utility model can perform vertical load test on the balance wheel of the children bicycle and also can perform longitudinal load test on the balance wheel of the children bicycle, and the balance wheel strength testing device does not need repeated fixation, so that the testing time is saved.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. Child bicycle stabilizer intensity testing arrangement, its characterized in that includes:
the middle part of the top of the workbench is provided with a longitudinal slot and extends to the inner cavity of the workbench;
the clamping part is arranged on the workbench and comprises two sub clamping parts which are longitudinally arranged oppositely so as to fix the bicycle balance wheel, and the sub clamping parts are arranged opposite to the longitudinal grooves;
the force application part comprises two sub force application parts which are transversely arranged oppositely to apply pressure to the bicycle balance wheel, and the connecting line of the sub force application parts is perpendicular to the connecting line of the sub clamping parts and is positioned on the middle line of the connecting line of the sub clamping parts.
2. The child bicycle balance wheel strength testing device of claim 1, wherein the sub-clamping portion comprises at least: the telescopic device comprises a supporting rod arranged on the vertical direction of a workbench, a first telescopic rod arranged on the supporting rod and a clamping hand arranged at the free end part of the first telescopic rod, wherein the extending direction of the first telescopic rod is parallel to the longitudinal slotting direction, and the structure of the clamping hand is adaptive to the outer surface of a balance wheel of the children bicycle.
3. The child bicycle balance wheel strength testing device of claim 2, wherein a rotation axis is further provided between the free end of the first telescoping rod and the clamp so that the clamp has at least a first vertical state and a second horizontal state.
4. The children's bicycle balance wheel strength testing device according to claim 3, wherein the sub force application part at least comprises a base arranged on a workbench, a second telescopic rod arranged perpendicular to the vertical direction of the base, a bracket arranged at the free end of the second telescopic rod, a third telescopic rod arranged in the horizontal direction and a force application mechanism connected with the free end of the third telescopic rod, wherein the third telescopic rod is connected with the bracket, and the sum of the length of the bracket and the length of the force application mechanism in the stretching state of the third telescopic rod at least enables the force application mechanism to be contacted with the fixed bicycle balance wheel.
5. The children's bicycle balance wheel strength testing device according to claim 4, wherein a pressure sensor is further arranged between the free end of the third telescopic rod and the force application mechanism.
6. The child bicycle balance wheel strength test device of claim 5, wherein the inner side of the grip is further provided with a grip pad.
7. The children's bicycle balance wheel strength testing apparatus of claim 6, wherein the force applying mechanism comprises a force applying machine and a servo motor driving the force applying machine to apply force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223316626.2U CN219038674U (en) | 2022-12-08 | 2022-12-08 | Balance wheel strength testing device for children bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223316626.2U CN219038674U (en) | 2022-12-08 | 2022-12-08 | Balance wheel strength testing device for children bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219038674U true CN219038674U (en) | 2023-05-16 |
Family
ID=86312358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223316626.2U Active CN219038674U (en) | 2022-12-08 | 2022-12-08 | Balance wheel strength testing device for children bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219038674U (en) |
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2022
- 2022-12-08 CN CN202223316626.2U patent/CN219038674U/en active Active
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