CN212351822U - Brake adjusting device for front clamp of bicycle - Google Patents
Brake adjusting device for front clamp of bicycle Download PDFInfo
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- CN212351822U CN212351822U CN202020624642.XU CN202020624642U CN212351822U CN 212351822 U CN212351822 U CN 212351822U CN 202020624642 U CN202020624642 U CN 202020624642U CN 212351822 U CN212351822 U CN 212351822U
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- front fork
- block
- fork
- bicycle
- clamp
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Abstract
The utility model discloses a bicycle front clamp brake adjusting device, which comprises a frame, a front fork fixing device and a wheel rim radian simulation block, wherein the front fork fixing device is fixedly arranged on the frame, the front fork fixing device can fix and position the bicycle front fork, the wheel rim radian simulation block is fixedly arranged on the frame, an arc surface matched with the radian of the bicycle rim to be assembled is formed on the wheel rim radian simulation block, and a clamp block of the front fork brake clamp on the front fork can be aligned and attached on the arc surface on the wheel rim radian simulation block, the utility model can ensure that the brake block is parallel to the wheel rim surface and pressed on the safety line of the wheel rim, can effectively ensure the brake effect, prolong the service lives of the brake block and the wheel rim surface, facilitate the operation of staff, improve the assembly efficiency of the bicycle, and can adapt to the assembly of front forks with different specifications by adjusting the positions of the wheel rim radian simulation block and a vertical rod bracket, the universality is high.
Description
Technical Field
The utility model relates to a bicycle equipment, in particular to bicycle front clamp brake adjusting device.
Background
The bicycle needs to brake and install the front fork in the assembling process, during installation, the front brake clamp is assembled on the front fork firstly, then the front fork, the frame and the front wheel 18 are assembled, then the positions of the clamp blocks of the front brake and the wheel rim 19 are adjusted, the clamp blocks on the front brake are rotated, the clamp blocks are just opposite to the safety line position on the wheel rim, the assembling mode needs to repeatedly adjust the clamp blocks of the front brake, the assembling efficiency of the bicycle is low, manpower is wasted, unsmooth integral production line is caused, the position adjusting precision of the clamp blocks of the front brake is difficult to guarantee, the assembling mode is completely empirical, the braking effect of the bicycle is poor when the bicycle is ridden, and the brake clamp blocks and the wheel rim are easy to damage.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a clamp brake adjusting device before bicycle, this clamp brake adjusting device before bicycle can be fast, accurate carry out the accurate equipment to the brake before the bicycle, have improved bicycle packaging efficiency and equipment precision greatly, have saved the manual work, and can be suitable for different specification frame equipment.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: the utility model provides a bicycle front clamp brake adjusting device, includes frame, front fork fixing device and wheel rim radian simulation piece, front fork fixing device fixed mounting is in the frame, and front fork fixing device can carry out fixed position to the bicycle front fork, and wheel rim radian simulation piece fixed mounting is in the frame, and is formed with the arcwall face that matches with waiting to assemble bicycle rim radian on the wheel rim radian simulation piece, and the clamp piece of the front fork brake clamp on the front fork just can align and laminate on the arcwall face on the wheel rim radian simulation piece.
As a further improvement, the wheel rim radian simulation block is a rectangular arc block with the width consistent with the width of the clamping block of the front fork brake clamp.
As a further improvement of the utility model, the front fork fixing device comprises a front fork inner width positioning block, a fork piece clamping block, a clamping driving device and a vertical rod supporting block, the inner width positioning block of the front fork is fixedly arranged on the frame, two side walls of the inner width positioning block of the front fork, which are back to each other, can be tightly attached to two fork piece opposite side walls of the front fork, positioning pins which can be inserted into a wheel mounting groove bottom of the front fork are further arranged on two side walls of the inner width positioning block of the front fork, at least one fork piece clamping block can be arranged on the frame in a way that the front fork inner width positioning block slides towards the front fork, the fork piece clamping block can clamp an insertion piece of the front fork together with the side wall of the inner width positioning block of the front fork, a clamping driving device drives the fork piece clamping block to slide, a vertical rod supporting block is fixedly arranged on the frame, and the vertical rod supporting block can be just supported below the circumferential outer.
As a further improvement of the utility model, the vertical rod supporting block is provided with an open bracket which can just hold the vertical rod of the front fork of the bicycle.
As a further improvement of the utility model, the bottom surface of the bracket on the vertical rod supporting block is an arc surface matched with the surface of the outer side of the circumference of the vertical rod of the front fork of the bicycle.
As the utility model discloses a further improvement still is equipped with front fork montant length detection device, including measuring tape, positive stop and backstop, measuring tape fixed mounting is on the montant tray, positive stop fixed mounting is in measuring tape one end, and on positive stop towards the fork piece one end of front fork can tightly support front fork montant root step face, backstop can follow the gliding installation of measuring tape length direction on the measuring tape, and backstop can tightly support the montant tip surface of front fork, is equipped with the scale of arranging along its length direction on the measuring tape, and scale zero point position aligns with front stop towards a fork piece lateral wall of front fork.
As a further improvement, all be equipped with the rectangular shape mounting hole along front fork extending direction on wheel rim radian simulation piece and the montant tray, still be equipped with mounting bolt, mounting bolt passes aforementioned mounting hole and finally with the frame spiro union.
As the utility model discloses a further improvement, two fork piece clamp are equipped with the direction on the tight piece of fork piece clamp along the installation in the frame of locating pin axial relative slip in the wide locating piece in the front fork and dodge the slot, the locating pin of wide locating piece both sides just can correspond insert the direction of locating on the tight piece of fork piece clamp in the front fork and dodge in the slot.
As a further improvement, the fork piece clamping block is a nylon block, the clamping driving device is a cylinder, and the nylon block is fixedly mounted on a piston rod of the cylinder.
As a further improvement, the utility model is also provided with a starting switch, and the starting switch controls the cylinder to start and stop.
The utility model has the advantages that: the utility model fixes and positions the front fork through the front fork fixing device, and simultaneously can detect the length of the vertical rod of the front fork, thereby avoiding the error of the front fork, simultaneously, the wheel rim safety line position after the actual assembly of the front fork is simulated through the wheel rim radian simulation block, realizing the quick position adjustment of the front fork brake clamp block, realizing the quick and accurate positioning of the front fork brake clamp block, avoiding the repeated adjustment of the front brake clamp block under the line after the whole vehicle assembly, realizing the on-line automatic installation in place, having high installation precision, ensuring the brake block to be parallel to the wheel rim surface and pressing on the safety line of the wheel rim, effectively ensuring the brake effect, prolonging the service lives of the brake block and the wheel rim surface, facilitating the operation of staff, improving the assembly efficiency of the bicycle, and being capable of adapting to the assembly of the front forks with different specifications through adjusting the wheel rim radian simulation block and the position of the vertical rod bracket, the universality is high.
Drawings
FIG. 1 is a front elevational view of a front brake assembly of the bicycle;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the front fork with the front brake in an assembled position;
FIG. 4 is a schematic view of the front brake caliper structure;
FIG. 5 is a front view of the structure principle of the present invention;
FIG. 6 is a schematic top view of the structure of the present invention;
FIG. 7 is a schematic diagram before the front brake clamp block is adjusted by using the present invention;
fig. 8 is a schematic diagram after the front brake clamp block is adjusted by adopting the utility model.
Detailed Description
Example (b): the utility model provides a bicycle front clamp brake adjusting device, includes frame 1, front fork fixing device and wheel rim radian analog block 2, front fork fixing device fixed mounting is in frame 1, and front fork fixing device can carry out fixed position to the bicycle front fork, and wheel rim radian analog block 2 fixed mounting is in frame 1, and is formed with the arcwall face that matches with waiting to assemble bicycle rim radian on the wheel rim radian analog block 2, and the clamp piece 20 of the front fork brake 17 clamp on the front fork just can align on the arcwall face of laminating on wheel rim radian analog block 2.
During assembly, the front fork 3 to be assembled is fixedly arranged on the front fork fixing device, the wheel rim radian simulation block 2 simulating the position of the safety line 16 on the side surface of the wheel rim is just inserted into the front fork to form the real position state simulating the wheel rim, the front fork brake 17 is arranged on the clamp seat 22 of the front fork through the clamp fixing screw 23, then the clamp block 20 of the front fork brake 17 is rotated to be aligned and attached with the wheel rim radian simulation block 2, then the screw 21 of the clamp block 20 is locked, the front fork can be directly arranged on the frame, the clamp block 20 on the front fork brake 17 is just right aligned with the side surface safety center of the wheel rim of the bicycle at the moment, the clamp block 20 of the front fork brake is not required to be adjusted after the bicycle is assembled, the assembly efficiency, the assembly convenience and the assembly accuracy of the bicycle front fork brake 17 are greatly improved, and the braking effect of the brake can be effectively ensured, and the service life of the brake block and the rim surface is prolonged.
The rim radian simulation block 2 is a long-strip arc-shaped block with the width consistent with that of a clamp block 20 of a front fork brake 17 clamp. The clamp block 20 is aligned with the rim radian simulation block 2 conveniently, and deviation is avoided.
The front fork fixing device comprises a front fork inner width positioning block 4, a fork piece clamping block 5, a clamping driving device 6 and a vertical rod supporting block 7, the inner width positioning block 4 of the front fork is fixedly arranged on the frame 1, two side walls of the inner width positioning block 4 of the front fork, which are back to back, can be tightly attached to two fork piece opposite side walls of the front fork of the bicycle, a positioning pin 14 which can be inserted into a wheel mounting groove bottom of the front fork of the bicycle is further arranged on the two side walls of the inner width positioning block 4 of the front fork of the bicycle, at least one fork piece clamping block 5 can be arranged on the frame 1 in a way of sliding towards the direction of the inner width positioning block 4 of the front fork, the fork piece clamping block 5 can be used for clamping an insertion piece of the front fork of the bicycle together with the side walls of the inner width positioning block 4 of the front fork, the clamping driving device 6 drives the fork piece clamping block 5 to slide, the vertical rod supporting block 7 is fixedly arranged on the frame.
When the front fork is installed, two fork pieces of the front fork are just sleeved on two sides of a wide positioning block 4 in the front fork, the side walls of the two fork pieces are just attached to two side walls of the wide positioning block 4 in the front fork, meanwhile, a wheel installation groove for installing a wheel shaft on the two fork pieces is just sleeved on a positioning pin 14, the position of actual installation of a wheel is simulated by the positioning pin 14, the actual installation position of the front fork is simulated, meanwhile, the front fork is accurately positioned, then a fork piece clamping block 5 and the wide positioning block 4 in the front fork clamp the fork together, meanwhile, a vertical rod of the front fork is supported by a vertical rod supporting block 7, all-dimensional fixed positioning of the front fork is realized, the positions of a wheel rim radian simulation block 2 and the front fork are consistent with the actual positions of a wheel rim and the front fork, and the adjustment of a clamp block 20 is convenient to install a front fork.
An open bracket which can just accommodate the bicycle front fork vertical rod 8 is formed on the vertical rod supporting block 7. The front fork vertical rod is supported and radially limited through the open bracket, so that the front fork vertical rod is prevented from shaking, and the positioning stability of the front fork is realized.
The bottom surface of the bracket on the vertical rod supporting block 7 is an arc surface matched with the surface of the outer side of the circumference of the vertical rod 8 of the bicycle front fork. The perfect matching between the bottom surface of the bracket and the circumferential outer side surface of the front fork vertical rod is realized, the accurate positioning of the front fork vertical rod is realized, and the damage to the surface of the front fork vertical rod is avoided.
Still be equipped with front fork montant length detection device, including measuring tape 9, preceding dog 10 and backstop 11, measuring tape 9 fixed mounting is on montant tray 7, backstop 10 fixed mounting is in measuring tape 9 one end, and on preceding dog 10 can tightly support front fork montant root step face towards the fork piece one end of front fork, backstop 11 can be followed the gliding installation of measuring tape 9 length direction on measuring tape 9, backstop 11 can tightly support the montant tip surface of front fork, be equipped with the scale of arranging along its length direction on the measuring tape 9, and scale zero point position aligns with a fork piece lateral wall that preceding dog 10 faced front fork. When the front fork is installed and positioned, the length of the front fork vertical rod is detected through the front fork vertical rod length detection device, the fool-proof effect before assembly is achieved, the error of the front fork specification is avoided, during detection, the front stop block 10 is attached to the step surface at the root of the front fork vertical rod, the sliding rear stop block 11 is attached to the end surface of the vertical rod, the length value of the vertical rod can be seen on the measuring scale 9, and then whether the length of the vertical rod is specified or not is judged.
The wheel rim radian simulation block 2 and the vertical rod supporting block 7 are both provided with strip-shaped mounting holes 12 along the extending direction of the front fork, and are also provided with mounting bolts 13, and the mounting bolts 13 penetrate through the mounting holes and are finally connected with the rack 1 in a threaded mode. The mounting position of the brake on the front fork and the supporting position of the vertical rod can be adjusted according to different specifications of the front fork through the strip-shaped mounting hole 12, so that the universality of the adjusting device is realized.
The two fork piece clamping blocks 5 are axially and relatively slidably mounted on the frame 1 along positioning pins 14 on the front fork inner wide positioning blocks 4, guide avoiding slots 15 are formed in the fork piece clamping blocks 5, and the positioning pins 14 on two sides of the front fork inner wide positioning blocks 4 can be correspondingly inserted into the guide avoiding slots 15 in the fork piece clamping blocks 5. Two fork pieces of the front fork are clamped and positioned through the two fork piece clamping blocks 5, and meanwhile, when the front fork is clamped, the front fork is matched with the positioning pin 14 through the guide avoiding slot 15 in the fork piece clamping blocks 5, automatic clamping guide and avoidance of the positioning pin 14 are carried out, and clamping stability is guaranteed.
The fork piece clamping block 5 is a nylon block, the clamping driving device 6 is an air cylinder, and the nylon block is fixedly arranged on a piston rod of the air cylinder. The nylon block has certain elasticity, and the front fork is prevented from being damaged when the nylon block is clamped.
And a starting switch is also arranged and controls the starting and stopping of the cylinder. The front fork is installed on two sides of the wide positioning block 4 in the front fork and is sleeved with the positioning pin 14 in place, the starting switch can realize that the fork piece clamping block 5 automatically clamps and fixes two fork pieces of the front fork, and the starting switch can be a pressing on-off switch or a sensor matched with a control system.
Claims (10)
1. The utility model provides a bicycle front clamp brake adjusting device which characterized in that: the bicycle front fork fixing device is fixedly installed on the frame, the front fork fixing device can fix and position a bicycle front fork, the wheel rim radian simulation block is fixedly installed on the frame, an arc-shaped surface matched with the radian of a bicycle wheel rim to be assembled is formed on the wheel rim radian simulation block, and a clamp block of a front fork brake clamp on the front fork can be just aligned and attached to the arc-shaped surface on the wheel rim radian simulation block.
2. The bicycle front clamp brake adjustment device of claim 1, wherein: the wheel rim radian simulation block is a long-strip arc-shaped block which is consistent with the width of a clamp block of the front fork brake clamp.
3. The bicycle front clamp brake adjustment device of claim 1, wherein: the front fork fixing device comprises a front fork inner width positioning block (4), a fork piece clamping block (5), a clamping driving device (6) and a vertical rod supporting block (7), the inner width positioning block of the front fork is fixedly arranged on the frame, two side walls of the inner width positioning block of the front fork, which are back to each other, can be tightly attached to two fork piece opposite side walls of the front fork, positioning pins which can be inserted into a wheel mounting groove bottom of the front fork are further arranged on two side walls of the inner width positioning block of the front fork, at least one fork piece clamping block can be arranged on the frame in a way that the front fork inner width positioning block slides towards the front fork, the fork piece clamping block can jointly clamp an insertion piece of the front fork with the side wall of the inner width positioning block of the front fork, a clamping driving device drives the fork piece clamping block to slide, a vertical rod supporting block is fixedly arranged on the frame, and the vertical rod supporting block can be just supported below the circumferential outer side wall of.
4. The bicycle front clamp brake adjustment device of claim 3, wherein: an opening-shaped bracket which can just accommodate the bicycle front fork vertical rod is formed on the vertical rod supporting block.
5. The bicycle front clamp brake adjustment device of claim 4, wherein: the bottom surface of the bracket on the vertical rod supporting block is an arc surface matched with the surface of the outer side of the circumference of the vertical rod of the bicycle front fork.
6. The bicycle front clamp brake adjustment device of claim 3, wherein: still be equipped with front fork montant length detection device, including measuring tape (9), preceding dog (10) and backstop (11), measuring tape fixed mounting is on the montant tray, preceding dog fixed mounting is in measuring tape one end, and on preceding dog can tightly support front fork montant root step face towards the fork piece one end of front fork, backstop can follow the gliding installation of measuring tape length direction on the measuring tape, the backstop can tightly support the montant tip surface of front fork, be equipped with the scale of arranging along its length direction on the measuring tape, and scale zero point position aligns with a fork piece lateral wall of front dog orientation front fork.
7. The bicycle front clamp brake adjustment device of claim 3, wherein: the wheel rim radian simulation block and the vertical rod supporting block are both provided with strip-shaped mounting holes (12) along the extending direction of the front fork, and are also provided with mounting bolts (13), and the mounting bolts penetrate through the mounting holes and are finally connected with the rack in a threaded mode.
8. The bicycle front clamp brake adjustment device of claim 3, wherein: the two fork piece clamping blocks are axially and relatively slidably arranged on the rack along a positioning pin (14) on a wide positioning block in the front fork, guide avoiding slots (15) are formed in the fork piece clamping blocks, and the positioning pins on two sides of the wide positioning block in the front fork can be correspondingly inserted into the guide avoiding slots formed in the fork piece clamping blocks.
9. The bicycle front clamp brake adjustment device of claim 3, wherein: the fork piece clamping block is a nylon block, the clamping driving device is an air cylinder, and the nylon block is fixedly arranged on a piston rod of the air cylinder.
10. The bicycle front clamp brake adjustment device of claim 9, wherein: and a starting switch is also arranged and controls the starting and stopping of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624642.XU CN212351822U (en) | 2020-04-23 | 2020-04-23 | Brake adjusting device for front clamp of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020624642.XU CN212351822U (en) | 2020-04-23 | 2020-04-23 | Brake adjusting device for front clamp of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212351822U true CN212351822U (en) | 2021-01-15 |
Family
ID=74133622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020624642.XU Active CN212351822U (en) | 2020-04-23 | 2020-04-23 | Brake adjusting device for front clamp of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212351822U (en) |
-
2020
- 2020-04-23 CN CN202020624642.XU patent/CN212351822U/en active Active
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