CN219757731U - Performance tester for brake pad of children bicycle - Google Patents
Performance tester for brake pad of children bicycle Download PDFInfo
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- CN219757731U CN219757731U CN202321102258.3U CN202321102258U CN219757731U CN 219757731 U CN219757731 U CN 219757731U CN 202321102258 U CN202321102258 U CN 202321102258U CN 219757731 U CN219757731 U CN 219757731U
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- guide rail
- adjusting
- vertical guide
- sliding
- force application
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- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000012360 testing method Methods 0.000 claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 230000003287 optical effect Effects 0.000 claims description 36
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Abstract
The utility model discloses a performance testing machine for a brake pad of a children bicycle, which comprises a frame, a sliding piece, a first force application adjusting mechanism, a second force application adjusting mechanism and a main control unit, wherein the sliding piece is arranged on the frame; the first force application adjusting mechanism comprises a portal frame and a pushing adjusting assembly, and the pushing adjusting assembly can be arranged on the portal frame in a vertical movable mode and is used for driving the children bicycle to reciprocate along the sliding piece; the second force application adjusting mechanism comprises a steel wire rope, a vertical driving device, a second lifting adjusting device, a brake clamp and a loading weight, and is mainly formed by the structural design and the cooperation of a sliding piece, a first force application adjusting mechanism and a second force application adjusting mechanism, and the cooperation of the first force application adjusting mechanism and the second force application adjusting mechanism is utilized, so that the testing machine can be adapted to children bicycles of different types and sizes, the testing requirements of the children bicycles of different types and sizes are met, the universality of a test stand is effectively improved, and the cost is further reduced.
Description
Technical Field
The utility model relates to the technical field of children bicycle detection equipment, in particular to a performance testing machine for a brake pad of a children bicycle.
Background
In the riding process of the bicycle, the braking system can control the braking and emergency stopping of the bicycle to prevent accidents, so that the strength of the bicycle braking system is very important.
The traditional test method is that the bicycle brake is adjusted to the correct position, a rider sits on the saddle, a brake holding force is applied to each brake handle at a specified force application point, or the brake handle is enough to touch the handle sleeve of the handlebar, then the force is kept, the bicycle is pushed forward or backward five times, the pushing distance is not less than 75mm each time, and the brake shoe is firmly arranged on the brake box, the bottom plate or the brake shoe; the force is applied to the specified point of application, as long as the following requirements are met: 1. the brake handle is contacted with the handle sleeve or the handle transverse tube is contacted with the handle sleeve which is not manufactured by the manufacturer; 2. the auxiliary brake handle of the brake handle is parallel to the top surface of the handle transverse tube or touches the handle transverse tube, the test should be repeated 10 times on each hand brake handle and the auxiliary brake handle, the brake system and the brake skin thereof should not be broken, the strength test of the bicycle brake system is generally carried out manually, at least three persons are needed to carry out the test, the labor is consumed, and the detection result is inaccurate.
Some automatic testing bicycle brake shoes performance testing machines also appear later, but the commonality is relatively poor, just need to change corresponding test bench to different children bicycle sizes, and overall cost is also higher.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a performance testing machine for a brake pad of a bicycle for children, which is adapted to different types and sizes of bicycles for children through the cooperation of a first force application adjusting mechanism and a second force application adjusting mechanism, so as to meet the testing requirements of the bicycles for children of different types and sizes, and solve the problems of poor universality of the testing stand and need to replace the corresponding testing stand for different sizes of bicycles for children in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the device comprises a rack, a sliding part, a first force application adjusting mechanism, a second force application adjusting mechanism and a main control unit, wherein the sliding part is arranged on the rack and used for bearing a brake pad of a bicycle to be tested, the first force application adjusting mechanism is used for applying gravity to a saddle of the bicycle, and the second force application adjusting mechanism is used for applying gravity to a brake handle of the bicycle;
the sliding piece extends along the length direction of the frame, the first force application adjusting mechanism comprises a portal frame and a pushing adjusting component, and the pushing adjusting component can be arranged on the portal frame in a vertically movable mode and is used for driving the children bicycle to reciprocate along the sliding piece;
the second force application adjusting mechanism comprises a steel wire rope, a vertical driving device, a second lifting adjusting device, a brake clamp and a loading weight, wherein the brake clamp is used for being connected with a brake handle, the loading weight is used for providing weight for the brake handle, the brake clamp is connected with the vertical driving device through the steel wire rope, the loading weight is connected between the steel wire rope and the vertical driving device, the brake clamp is connected with the second lifting adjusting device through the steel wire rope, and the second lifting adjusting device can be arranged on a portal frame in an up-down movable mode;
the pushing adjusting assembly, the vertical driving device and the second lifting adjusting device are electrically connected to the main control unit.
As a preferred scheme, the portal frame is including first vertical guide rail, second vertical guide rail, third vertical guide rail and the transverse guide rail of mutual equipment, the one end lock of first vertical guide rail, second vertical guide rail and third vertical guide rail is in the frame, be provided with first optical axis, second optical axis and third optical axis on first vertical guide rail, second vertical guide rail and the third vertical guide rail respectively, first optical axis, second optical axis and third optical axis extend along the vertical direction of first vertical guide rail, second vertical guide rail and third vertical guide rail respectively and set up.
As a preferred scheme, promote adjusting part including push rod, horizontal drive arrangement and first lift adjusting device, the one end of push rod is connected in children's bicycle's saddle, the push rod passes through horizontal drive arrangement and drives horizontal displacement and can set up on the second optical axis through first lift adjusting device up-and-down adjustment formula, horizontal drive arrangement and first lift adjusting device all electricity are connected in the master control unit, when driving children's bicycle motion, utilize first lift adjusting device in order to adapt to the not unidimensional children's bicycle.
As a preferred scheme, the first lifting adjusting device comprises a height adjusting plate, a first sliding adjusting seat and a second sliding adjusting seat, a plurality of avoidance holes for the output ends of the transverse driving devices to pass through are formed in the height adjusting plate, one end of the height adjusting plate is movably arranged on the transverse guide rail through the first sliding adjusting seat, and the push rod drives transverse displacement through the transverse driving devices and is arranged on the second optical axis in a vertically adjustable mode through the second sliding adjusting seat.
As a preferred scheme, second lift adjusting device is including relative third slip adjustment seat and the pulley that sets up, be connected through the lead screw between third slip adjustment seat and the pulley, wire rope's one end sets up on the pulley, third slip adjustment seat sets up respectively on first vertical guide rail and third vertical guide rail, third slip adjustment seat is including third sliding part and third adjustment handle, third slip adjustment seat sets up respectively on first vertical guide rail and third vertical guide rail, third sliding part can slide along first optical axis and third optical axis respectively, locks on first optical axis and third optical axis through the third adjustment handle, makes it adapt to different sizes children's bicycle, satisfies the test demand of different grade type and size children's bicycle, has improved the commonality of test bench effectively.
As a preferable scheme, the sliding piece comprises a main body part and a straight cylinder part which is arranged along the upper end of the main body part in an extending mode, the straight cylinder part is provided with a sliding groove for bearing a brake pad of a child bicycle to be tested, and the main body part is locked on the rack through screws.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal is that the utility model mainly adopts the structural design and the cooperation of the sliding piece, the first force application adjusting mechanism and the second force application adjusting mechanism, wherein the first force application adjusting mechanism comprises a pushing adjusting component which can be arranged on the portal frame in a vertical movable way and is used for driving the children bicycle to reciprocate along the sliding piece; the second force application adjusting mechanism comprises a steel wire rope, a vertical driving device, a second lifting adjusting device, a brake clamp and a loading weight, wherein the brake clamp is connected to the vertical driving device through the steel wire rope, the brake clamp is connected to the second lifting adjusting device through the steel wire rope, the second lifting adjusting device can be arranged on the portal frame in a vertical movable mode, and the first force application adjusting mechanism and the second force application adjusting mechanism are matched, so that the tester can be adapted to children bicycles of different types and sizes, the testing requirements of the children bicycles of different types and sizes are met, the universality of the test stand is effectively improved, and the cost is further reduced; the problem of among the traditional technique, the test bench commonality is relatively poor, just need change corresponding test bench to different children bicycle sizes is solved.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a perspective view of an embodiment of the present utility model;
FIG. 2 is another perspective view of an embodiment of the present utility model;
fig. 3 is a side view of an embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. frame 20, slide
21. Main body 22, straight tube
221. Chute 30, first force application adjusting mechanism
31. Portal frame 32, push adjusting assembly
311. First vertical guide rail 312, second vertical guide rail
313. Third vertical guide 314 and transverse guide
321. Push rod 322 and transverse driving device
33. First elevation adjusting apparatus 331 and height adjusting plate
332. First 333 and second sliding adjustment seats
334. Avoidance hole 40 and second force application adjusting mechanism
41. Wire rope 42, vertical driving device
43. Second lifting adjusting device 44 and brake clamp
45. Loading weight 431 and third sliding adjusting seat
432. Pulley 433, screw rod
50. And a main control unit.
Detailed Description
Referring to fig. 1 to 3, specific structures of embodiments of the present utility model are shown.
In the description of the present utility model, it should be noted that, for the azimuth words, terms such as "upper", "lower", "front", "rear", "left", "right", etc., indicate azimuth and positional relationships as shown based on the drawings or when worn normally, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the device or element to be referred must have a specific azimuth, be configured and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.
A performance testing machine for a brake pad of a children bicycle comprises a frame 10, a sliding piece 20, a first force application adjusting mechanism 30, a second force application adjusting mechanism 40 and a main control unit 50.
The sliding piece 20, the first force application adjusting mechanism 30, the second force application adjusting mechanism 40 and the main control unit 50 are arranged on the frame 10, and the sliding piece 20 is used for bearing a brake pad of a bicycle of a child to be tested; the first force application adjusting mechanism 30 is used for applying gravity to the saddle of the children bicycle; the second force application adjusting mechanism 40 is used for applying gravity to the brake handle of the children bicycle.
The sliding piece 20 extends along the length direction of the frame 10, the sliding piece 20 comprises a main body 21 and a straight barrel 22 extending along the upper end of the main body 21, the straight barrel 22 is provided with a sliding groove 221 for bearing a brake pad of a bicycle for children to be tested, and the main body 21 is locked on the frame 10 through screws.
The first force application adjusting mechanism 30 comprises a portal frame 31 and a pushing adjusting assembly 32, wherein the pushing adjusting assembly 32 is movably arranged on the portal frame 31 up and down and is used for driving the children bicycle to reciprocate along the sliding piece 20.
The portal frame 31 includes a first vertical guide rail 311, a second vertical guide rail 312, a third vertical guide rail 313 and a transverse guide rail 314 that are assembled with each other, one ends of the first vertical guide rail 311, the second vertical guide rail 312 and the third vertical guide rail 313 are locked on the frame 10, a first optical axis, a second optical axis and a third optical axis are respectively disposed on the first vertical guide rail 311, the second vertical guide rail 312 and the third vertical guide rail 313, and the first optical axis, the second optical axis and the third optical axis are respectively disposed along the vertical direction of the first vertical guide rail 311, the second vertical guide rail 312 and the third vertical guide rail 313.
The pushing adjusting assembly 32 comprises a push rod 321, a transverse driving device 322 and a first lifting adjusting device 33, one end of the push rod 321 is connected to a saddle of the children bicycle, the push rod 321 drives transverse displacement through the transverse driving device 322 and is arranged on the second optical axis in a vertically adjustable mode through the first lifting adjusting device 33, and the transverse driving device 322 and the first lifting adjusting device 33 are electrically connected to the main control unit 50.
The first lifting adjusting device 33 comprises a height adjusting plate 331, a first sliding adjusting seat 332 and a second sliding adjusting seat 333, a plurality of avoiding holes 334 for the output end of the transverse driving device 322 to pass through are formed in the height adjusting plate 331, one end of the height adjusting plate 331 is movably arranged on the transverse guide rail 314 through the first sliding adjusting seat 332, and the push rod 321 drives transverse displacement through the transverse driving device 322 and is arranged on the second optical axis in a vertically adjustable manner through the second sliding adjusting seat 333.
In this embodiment, the first force application adjustment mechanism 30 further includes a saddle loading mechanism (not shown) for applying weight to the saddle, the saddle loading mechanism being disposed above the saddle and loading the saddle with riding weight. The saddle loading mechanism is electrically connected to the controller. The saddle loading mechanism is prior art in the art and will not be described in detail herein.
The second force application adjusting mechanism 40 comprises a steel wire rope 41, a vertical driving device 42, a second lifting adjusting device 43, a brake clamp 44 used for connecting a brake handle and a loading weight 45 used for providing weight for the brake handle, wherein the brake clamp 44 is connected with the vertical driving device 42 through the steel wire rope 41, the loading weight 45 is connected between the steel wire rope 41 and the vertical driving device 42, the brake clamp 44 is connected with the second lifting adjusting device 43 through the steel wire rope 41, and the second lifting adjusting device 43 can be arranged on the portal frame 31 in an up-down movable mode;
the second lifting adjusting device 43 comprises a third sliding adjusting seat 431 and a pulley 432 which are oppositely arranged, the third sliding adjusting seat 431 is connected with the pulley 432 through a screw rod 433, one end of the steel wire rope 41 is arranged on the pulley 432, the third sliding adjusting seat 431 is respectively arranged on the first vertical guide rail 311 and the third vertical guide rail 313, the third sliding adjusting seat 431 comprises a third sliding part and a third adjusting handle, the third sliding adjusting seat 431 is respectively arranged on the first vertical guide rail 311 and the third vertical guide rail 313, and the third sliding part can slide along the first optical axis and the third optical axis respectively and is locked on the first optical axis and the third optical axis through the third adjusting handle.
The push adjusting assembly 32, the vertical driving device 42 and the second lifting adjusting device 43 are electrically connected to the main control unit 50.
The utility model mainly adopts the structural design and cooperation of a sliding piece, a first force application adjusting mechanism and a second force application adjusting mechanism, wherein the first force application adjusting mechanism comprises a pushing adjusting component which can be arranged on a portal frame in a vertical movable way and is used for driving a children bicycle to reciprocate along the sliding piece; the second force application adjusting mechanism comprises a steel wire rope, a vertical driving device, a second lifting adjusting device, a brake clamp and a loading weight, wherein the brake clamp is connected to the vertical driving device through the steel wire rope, the brake clamp is connected to the second lifting adjusting device through the steel wire rope, the second lifting adjusting device can be arranged on the portal frame in a vertical movable mode, and the first force application adjusting mechanism and the second force application adjusting mechanism are matched, so that the tester can be adapted to children bicycles of different types and sizes, the testing requirements of the children bicycles of different types and sizes are met, the universality of the test stand is effectively improved, and the cost is further reduced; the problem of among the traditional technique, the test bench commonality is relatively poor, just need change corresponding test bench to different children bicycle sizes is solved.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (6)
1. A children bicycle brake pad performance testing machine is characterized in that: the device comprises a rack, a sliding part, a first force application adjusting mechanism, a second force application adjusting mechanism and a main control unit, wherein the sliding part is arranged on the rack and used for bearing a brake shoe of a child bicycle to be tested, the first force application adjusting mechanism is used for applying gravity to a saddle of the child bicycle, and the second force application adjusting mechanism is used for applying gravity to a brake handle of the child bicycle;
the sliding piece extends along the length direction of the frame, the first force application adjusting mechanism comprises a portal frame and a pushing adjusting component, and the pushing adjusting component can be arranged on the portal frame in a vertically movable mode and is used for driving the children bicycle to reciprocate along the sliding piece;
the second force application adjusting mechanism comprises a steel wire rope, a vertical driving device, a second lifting adjusting device, a brake clamp and a loading weight, wherein the brake clamp is used for being connected with a brake handle, the loading weight is used for providing weight for the brake handle, the brake clamp is connected with the vertical driving device through the steel wire rope, the loading weight is connected between the steel wire rope and the vertical driving device, the brake clamp is connected with the second lifting adjusting device through the steel wire rope, and the second lifting adjusting device can be arranged on a portal frame in an up-down movable mode;
the pushing adjusting assembly, the vertical driving device and the second lifting adjusting device are electrically connected to the main control unit.
2. The child bicycle brake shoe performance testing machine according to claim 1, wherein: the portal frame is including first vertical guide rail, second vertical guide rail, third vertical guide rail and the transverse guide rail of mutual equipment, the one end lock of first vertical guide rail, second vertical guide rail and third vertical guide rail is in the frame, be provided with first optical axis, second optical axis and third optical axis on first vertical guide rail, second vertical guide rail and the third vertical guide rail respectively, first optical axis, second optical axis and third optical axis extend along the vertical direction of first vertical guide rail, second vertical guide rail and third vertical guide rail respectively and set up.
3. The child bicycle brake shoe performance testing machine according to claim 2, wherein: the push adjusting assembly comprises a push rod, a transverse driving device and a first lifting adjusting device, one end of the push rod is connected to a saddle of the children bicycle, the push rod drives transverse displacement through the transverse driving device and can be arranged on a second optical axis in a vertical adjusting mode through the first lifting adjusting device, and the transverse driving device and the first lifting adjusting device are electrically connected to the main control unit.
4. A child bicycle brake shoe performance testing machine according to claim 3, wherein: the first lifting adjusting device comprises a height adjusting plate, a first sliding adjusting seat and a second sliding adjusting seat, a plurality of avoidance holes for the output ends of the transverse driving devices to pass through are formed in the height adjusting plate, one end of the height adjusting plate is movably arranged on the transverse guide rail through the first sliding adjusting seat, and the push rod drives transverse displacement through the transverse driving devices and can be arranged on the second optical axis through the second sliding adjusting seat in a vertically adjusting mode.
5. The child bicycle brake shoe performance testing machine according to claim 2, wherein: the second lifting adjusting device comprises a third sliding adjusting seat and a pulley which are oppositely arranged, the third sliding adjusting seat is connected with the pulley through a screw rod, one end of the steel wire rope is arranged on the pulley, the third sliding adjusting seat is respectively arranged on the first vertical guide rail and the third vertical guide rail, the third sliding adjusting seat comprises a third sliding part and a third adjusting handle, the third sliding adjusting seat is respectively arranged on the first vertical guide rail and the third vertical guide rail, the third sliding part can slide along the first optical axis and the third optical axis respectively, and is locked on the first optical axis and the third optical axis through the third adjusting handle.
6. The child bicycle brake shoe performance testing machine according to claim 1, wherein: the sliding piece comprises a main body part and a straight barrel part which is arranged along the upper end of the main body part in an extending mode, the straight barrel part is provided with a sliding groove for bearing a brake pad of a bicycle of a child to be tested, and the main body part is locked on the rack through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321102258.3U CN219757731U (en) | 2023-05-09 | 2023-05-09 | Performance tester for brake pad of children bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321102258.3U CN219757731U (en) | 2023-05-09 | 2023-05-09 | Performance tester for brake pad of children bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757731U true CN219757731U (en) | 2023-09-26 |
Family
ID=88076614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321102258.3U Active CN219757731U (en) | 2023-05-09 | 2023-05-09 | Performance tester for brake pad of children bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757731U (en) |
-
2023
- 2023-05-09 CN CN202321102258.3U patent/CN219757731U/en active Active
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