CN214407992U - Clamp for brake fatigue test - Google Patents
Clamp for brake fatigue test Download PDFInfo
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- CN214407992U CN214407992U CN202120199430.6U CN202120199430U CN214407992U CN 214407992 U CN214407992 U CN 214407992U CN 202120199430 U CN202120199430 U CN 202120199430U CN 214407992 U CN214407992 U CN 214407992U
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Abstract
The utility model relates to an anchor clamps for brake fatigue test, including rolling bracket, wheel support, dish fixed subassembly and the clamp mounting of stopping, install in the rolling bracket and to rotate the cylinder, wheel support mounting in on the rolling bracket, the wheel can install with rotating on the wheel support, the circumference outside surface and the cylinder contact of wheel, the dish is stopped fixed subassembly and is included fixed block and fixed mould, the one end of fixed block install in on the wheel support, other end fixed mounting fixed mould, the fixed mould is used for the dish on the fixed wheel to stop, the clamp mounting install in on the wheel support and this clamp mounting is used for the clamp on the fixed wheel. The clamp realizes the function of one object with multiple purposes, can be applied to testing the fatigue of the disc brake, can also meet the fatigue test of the clamp, and can also ensure the test precision and the test accuracy.
Description
Technical Field
The utility model relates to a bicycle brake is experimental, concretely relates to anchor clamps for brake fatigue test.
Background
The brake system is an important component for ensuring the safety of the bicycle, and develops from an internal contracting brake and a clamp to an end disc brake along with the continuous improvement of the performance of the bicycle. In order to ensure the delivery quality of the bicycle, the fatigue test of a brake system is carried out before the bicycle is delivered, and the currently used clamp only aims at the brake of one specification, so that the test is inconvenient, and the resource waste is caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a brake is anchor clamps for fatigue test is equipped with the dish among this clamp and stops fixed subassembly and clamp mounting, consequently not only can fix the dish of various different specifications and stop, but also can fix pincerlike or V-arrangement clamp, and application scope is wide.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
the utility model provides a brake anchor clamps for fatigue test, includes roller bracket, wheel support, dish fixed subassembly and the clamp mounting of stopping, install in the roller bracket and to rotate the cylinder, wheel support mounting in on the roller bracket, the wheel can install with rotating in on the wheel support, the circumference outside surface and the cylinder contact of wheel, the dish is stopped fixed subassembly and is included fixed block and fixed mould, the one end of fixed block install in on the wheel support, other end fixed mounting fixed mould, the fixed mould is used for the dish on the fixed wheel to stop, the clamp mounting install in on the wheel support and this clamp mounting is used for the clamp on the fixed wheel.
Preferably, the roller is connected to a roller driving mechanism, the roller driving mechanism can drive the roller to rotate, and the roller driving mechanism is a servo motor.
Preferably, the wheel support comprises a support seat and a support frame, the lower end of the support seat is fixedly arranged on the roller support, and the support frame is rotatably arranged at the upper end of the support seat through a connecting shaft.
Preferably, the support frame includes two parallel arrangement's arm lock, the arm lock is L type structure, and the connecting axle is passed through in the one end of two arm lock and is connected in the supporting seat, and its other end passes through a supporting bench fixed connection, the support frame is integrated into one piece spare, the weight is installed to detachably on the supporting bench.
Preferably, the fixed die is detachably mounted on the fixed block, the fixed die is provided with two connecting arms, the connecting arms are provided with fixing holes, the disc brake is fixed on the connecting arms through the fixing holes, the fixed die is provided with clamping grooves, and anti-skidding steps are arranged in the clamping grooves.
Preferably, the clamp fixing piece is provided with a V-shaped clamp mounting hole for fixing the V-shaped clamp and a pincer-shaped clamp mounting hole for fixing the pincer-shaped clamp.
Preferably, the clamp fixing piece comprises two support arms and a connecting rod connected with the two support arms, the support arms are of an L-shaped structure, the clamp mounting holes are formed in the connecting rod, and the support arms are provided with V-shaped clamp mounting holes and strip-shaped grooves.
Preferably, a hub fixing assembly is further mounted on the wheel support and comprises a positioning block and a positioning plate, one end of the positioning block is mounted on the wheel support, the other end of the positioning block is fixedly mounted with the positioning plate, and the positioning plate is used for clamping a hub on a wheel.
The utility model has the advantages that: the utility model comprises a roller bracket, a wheel bracket, a disc brake fixing component and a clamp fixing component, wherein the disc brake fixing component and the clamp fixing component are fixed on the wheel bracket, the disc brake fixing component is used for fixing a disc brake, the clamp fixing component is used for fixing a clamp, the disc brake fixing component adopts a split structure, namely the disc brake fixing component comprises a fixed block and a fixed die, different fixed dies can be replaced according to different disc brakes during testing, so the disc brake clamp is suitable for various disc brakes, and the clamp fixing component can be used for fixing a pincerlike clamp and a V-shaped clamp, so the utility model not only can fix the disc brakes with various specifications, but also can fix the pincerlike clamp or the V-shaped clamp, therefore, the clamp realizes the function of one object, can be applied to the fatigue test of the disc brake, can also meet the fatigue test of the clamp, and can ensure the test precision and the test accuracy, can meet the development and design requirements of new vehicle types and has very strong practicability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the disc brake fixing assembly of the present invention;
fig. 3 is an exploded view of the disc brake fixing assembly of the present invention;
FIG. 4 is a view showing one of the structures of a fixed mold according to the present invention;
FIG. 5 is a second schematic structural view of a fixed mold according to the present invention;
FIG. 6 is a third schematic structural view of a fixed mold according to the present invention;
FIG. 7 is a schematic structural view of a middle clamp fixing member according to the present invention;
FIG. 8 is a view showing a usage state of the present invention;
in the figure: 10-drum support, 11-drum, 20-wheel support, 21-support, 22-connecting shaft, 23-weight, 24-support, 25-clamping arm, 26-support, 30-disc brake fixing component, 31-fixing block, 32-fixing mould, 33-connecting arm, 34-fixing hole, 35-fixing screw, 36-clamping groove, 37-anti-slip step, 40-clamp fixing component, 41-supporting arm, 42-connecting rod, 43-V clamp mounting hole, 44-clamp mounting hole, 45-strip groove, 46-locking screw, 50-drum fixing component, 51-positioning block, 52-positioning plate, 60-wheel, 61-disc brake, 62-disc brake, 63-drum brake, and 64-clamp device.
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 work belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Example (b): as shown in fig. 1 to 8, a brake fatigue test fixture comprises a roller support 10, a wheel support 20, a disc brake fixing assembly 30 and a clamp fixing member 40, wherein a rotatable roller 11 is installed in the roller support 10, the wheel support 20 is installed on the roller support 10, a wheel 60 is rotatably installed on the wheel support 20, the outer circumferential surface of the wheel 60 contacts with the roller, the disc brake fixing assembly 30 comprises a fixing block 31 and a fixing mold 32, one end of the fixing block 31 is installed on the wheel support 20, the other end of the fixing mold 32 is fixedly installed on the wheel support 20, the fixing mold 32 is used for fixing a disc brake 62 on the wheel, and the clamp fixing member 40 is installed on the wheel support 20 and the clamp 64 of the clamp fixing member 40 on the wheel is used for fixing the wheel. The utility model is used for fixing the disc brake 62 or the clamp 64 when the bicycle is used for the brake test, wherein the disc brake fixing component 30 and the clamp fixing component 40 are both fixed on the wheel bracket, the disc brake fixing component adopts a split structure, namely the disc brake fixing component is composed of a fixed block 32 and a fixed mould 32, the fixed mould is used for fixing the disc brake, when in test, different fixed moulds can be replaced according to different disc brakes, so the disc brake clamp is suitable for various disc brakes, and the clamp fixing component can be used for fixing the pincerlike clamp and the V-shaped clamp, therefore, the utility model not only can fix the disc brakes with various specifications, but also can fix the pincerlike or the V-shaped clamp, therefore, the clamp realizes the function of a multi-purpose object, can be applied to the test of the disc brake fatigue, can also meet the fatigue test of the clamp, can also ensure the test precision and the test accuracy, can meet the development and design of new vehicle species, has very strong practicability.
The roller 11 is connected to a roller driving mechanism, the roller driving mechanism can drive the roller to rotate, the roller driving mechanism is a servo motor, and during testing, the servo motor is used for driving the roller 11 to rotate, so that the wheels 60 are driven to rotate.
The wheel support 20 comprises a support base 21 and a support frame 24, the lower end of the support base 21 is fixedly mounted on the roller support 10, and the support frame 24 is rotatably mounted at the upper end of the support base 21 through a connecting shaft 22.
As shown in fig. 1, the supporting frame 24 includes two clamping arms 25 arranged in parallel, the clamping arms 25 are in an L-shaped structure, one ends of the two clamping arms 25 are connected to the supporting base 21 through a connecting shaft 22, the other ends of the two clamping arms are fixedly connected through a supporting platform 26, the supporting frame 24 is an integrated piece, and a weight 23 is detachably mounted on the supporting platform 26. The disc brake fixing assembly 30 and the clamp fixing member 40 are mounted on the supporting frame 24, and the supporting frame 24 can rotate around the connecting shaft 22, so that the heights of the disc brake fixing assembly 30 and the clamp fixing member 40 can be adjusted to meet the test requirements of wheels with different specifications; the weight 23 can simulate the load of a person riding on the bicycle, and the weights with different weights can simulate the actual conditions of riding of people with different weights.
As shown in fig. 2, 3 and 8, the fixed mold 32 is detachably mounted on the fixed block 31, two connecting arms 33 are arranged on the fixed mold 32, fixing holes 34 are arranged on the connecting arms 33, the disc brake 62 is fixed on the connecting arms 33 through the fixing holes 34, a clamping groove 36 is arranged on the fixed mold 32, and an anti-skid step 37 is arranged in the clamping groove 36. The disc brake fixing component 30 is mounted at the lower end of the clamping arm 25 on the left side of the supporting frame, the fixing block 31 is locked in a mounting groove at the lower end of the clamping arm through a fixing screw, when the left and right direction positions of the fixing block need to be adjusted, the fixing screw is loosened, and the left and right direction positions of the fixing block can be adjusted to adapt to wheels of different specifications; the fixed die 32 and the fixed block 31 are detachably mounted together through the fixing screws 35, so that different types of disc brakes can be fixed by replacing the fixed die 32, the fixed die 32 in fig. 4 is suitable for fixing a disc brake of a 180mm disc, the fixed die in fig. 5 is suitable for fixing a disc brake of a 160mm disc, the fixed die in fig. 6 is suitable for fixing a column type disc brake, and the fixed die suitable for various disc brakes can be made according to requirements, so that the clamp can meet the fixing requirements of all types of disc brakes only by replacing the fixed die, and is wide in application range and strong in practicability; the clamping groove 36 in the fixed die 32 is used for clamping the bolt on the disc brake disc 61, and the antiskid step 37 can be matched with the bolt to prevent the sliding phenomenon during the test, so that the test stability is improved.
As shown in fig. 7, the clamp fixing member 40 is provided with a V-clamp mounting hole 43 for fixing a V-clamp and a pincer-clamp mounting hole 44 for fixing a pincer-clamp. The clamp fixing member 40 includes two support arms 41 and a connecting rod 42 connected to the two support arms, the support arms 41 are L-shaped, the clamp mounting holes 44 are formed in the connecting rod 42, and the support arms 41 are provided with V-shaped clamp mounting holes 43 and strip-shaped grooves 45. The clamp fixing piece 40 is an integrally formed piece, when in installation, the clamp fixing piece is fixed on the support frame 24 through the locking screws 46 penetrating the strip-shaped grooves 45 on the two support arms 41, the strip-shaped grooves 45 can be designed to adjust the height direction position of the clamp fixing piece 40 so as to meet the test requirements of wheels with different specifications, and the clamp fixing piece 40 is fixed on the support frame 24 above the disc brake fixing component 30; the clip retainer 40 of the present clip can be used to retain a pincer clip and a V-clip.
As shown in fig. 1, a hub fixing assembly 50 is further mounted on the wheel bracket 20, the hub fixing assembly 50 includes a positioning block 51 and a positioning plate 52, one end of the positioning block 51 is mounted on the wheel bracket 20, the other end is fixedly mounted with the positioning plate 52, and the positioning plate 52 is used for clamping a hub 63 on a wheel. Dish fixed subassembly 30 and the fixed subassembly 50 of flower-drum are located the left and right sides of wheel respectively and are symmetrical arrangement along the wheel, locating plate 52 installs on locating piece 51 through fixed screw detachably, the fixed subassembly 50 of flower-drum install in the lower extreme of arm lock 25 on support frame right side, locating piece 51 is locked in the mounting groove of arm lock lower extreme through fixed screw, loosens the position that fixed screw can adjust locating piece 51 and presss from both sides the flower-drum tightly.
The utility model discloses an operation process: as shown in fig. 8, during testing, a wheel 60 is mounted on the wheel support 20, if a disc brake system is used for the tested wheel, according to the specifications of the disc brake and the disc brake, a suitable fixed mold 32 is selected, the fixed mold is mounted on the fixed block 31, the fixed block 31 is mounted on the wheel support 20, the position of the fixed block 31 is adjusted, a disc brake 62 on the wheel is fixed on the fixed mold 32, the hub fixing assembly 50 is adjusted, the positioning plate 52 clamps the hub, and finally the roller driving mechanism is started to drive the roller 11 to rotate, so as to drive the wheel 60 to rotate and complete a corresponding disc brake fatigue test; also, if the tested wheel uses a gripper system, the grippers are fixed in the V-gripper mounting holes 43 or the pincer-gripper mounting holes 44 depending on the type of gripper, and other steps complete the gripper fatigue test as described above.
It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides a brake anchor clamps for fatigue test which characterized in that: comprises a roller bracket (10), a wheel bracket (20), a disc brake fixing component (30) and a clamp fixing piece (40), a rotary drum (11) is arranged in the drum bracket (10), the wheel bracket (20) is arranged on the drum bracket (10), wheels (60) are arranged on the wheel bracket (20) in a rotatable manner, the circumferential outer side surface of the wheel (60) is contacted with the roller, the disc brake fixing component (30) comprises a fixing block (31) and a fixing die (32), one end of the fixed block (31) is arranged on the wheel bracket (20), the other end is fixedly provided with a fixed die (32), the fixed die (32) is used for fixing a disc brake (62) on a wheel, the clamp fixing piece (40) is installed on the wheel bracket (20), and the clamp fixing piece (40) is used for fixing a clamp (64) on the wheel.
2. The jig for brake fatigue test according to claim 1, characterized in that: the roller (11) is connected to a roller driving mechanism, the roller driving mechanism can drive the roller to rotate, and the roller driving mechanism is a servo motor.
3. The jig for brake fatigue test according to claim 1, characterized in that: the wheel support (20) comprises a supporting seat (21) and a supporting frame (24), the lower end of the supporting seat (21) is fixedly installed on the roller support (10), and the supporting frame (24) is rotatably installed at the upper end of the supporting seat (21) through a connecting shaft (22).
4. The jig for brake fatigue test according to claim 3, characterized in that: support frame (24) include two parallel arrangement's arm lock (25), arm lock (25) are L type structure, and the one end of two arm lock (25) is passed through connecting axle (22) and is connected in supporting seat (21), and its other end passes through a supporting bench (26) fixed connection, support frame (24) is integrated into one piece spare, detachably installs weight (23) on supporting bench (26).
5. The jig for brake fatigue test according to claim 1, characterized in that: fixed mould (32) detachably install in on fixed block (31), be equipped with two connecting arms (33) on fixed mould (32), be equipped with fixed orifices (34) on connecting arm (33), dish (62) are fixed in through this fixed orifices (34) on connecting arm (33), be equipped with on fixed mould (32) and press from both sides groove (36), be equipped with anti-skidding step (37) in pressing from both sides groove (36).
6. The jig for brake fatigue test according to claim 1, characterized in that: the clamp fixing piece (40) is provided with a V-shaped clamp mounting hole (43) for fixing a V-shaped clamp and a pincer-shaped clamp mounting hole (44) for fixing the pincer-shaped clamp.
7. The jig for brake fatigue test according to claim 6, characterized in that: the clamp fixing piece (40) comprises two supporting arms (41) and a connecting rod (42) connected to the two supporting arms, the supporting arms (41) are of an L-shaped structure, the clamp mounting holes (44) are formed in the connecting rod (42), and the supporting arms (41) are provided with V-shaped clamp mounting holes (43) and strip-shaped grooves (45).
8. The jig for brake fatigue test according to claim 1, characterized in that: still install flower-drum fixed subassembly (50) on wheel support (20), flower-drum fixed subassembly (50) are including locating piece (51) and locating plate (52), the one end of locating piece (51) install in wheel support (20) are last, and other end fixed mounting locating plate (52), locating plate (52) are used for pressing from both sides flower-drum (63) on the tight wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120199430.6U CN214407992U (en) | 2021-01-25 | 2021-01-25 | Clamp for brake fatigue test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120199430.6U CN214407992U (en) | 2021-01-25 | 2021-01-25 | Clamp for brake fatigue test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214407992U true CN214407992U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120199430.6U Active CN214407992U (en) | 2021-01-25 | 2021-01-25 | Clamp for brake fatigue test |
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| CN (1) | CN214407992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116973133A (en) * | 2023-09-25 | 2023-10-31 | 天祥(天津)质量技术服务有限公司 | Bicycle frame rear brake fatigue testing device and method |
-
2021
- 2021-01-25 CN CN202120199430.6U patent/CN214407992U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116973133A (en) * | 2023-09-25 | 2023-10-31 | 天祥(天津)质量技术服务有限公司 | Bicycle frame rear brake fatigue testing device and method |
| CN116973133B (en) * | 2023-09-25 | 2023-12-12 | 天祥(天津)质量技术服务有限公司 | Bicycle frame rear brake fatigue testing device and method |
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