CN215147467U - Speed regulation accessory of bicycle speed changer - Google Patents
Speed regulation accessory of bicycle speed changer Download PDFInfo
- Publication number
- CN215147467U CN215147467U CN202121337160.7U CN202121337160U CN215147467U CN 215147467 U CN215147467 U CN 215147467U CN 202121337160 U CN202121337160 U CN 202121337160U CN 215147467 U CN215147467 U CN 215147467U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sliding
- mainboard
- cylinder
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 244000309464 bull Species 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000005498 polishing Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a bicycle accessory processing technology field especially relates to a speed governing accessory of bicycle derailleur, has solved the not fixed not unidimensional flywheel of being convenient for among the prior art, the lower problem of practicality. A speed regulation accessory of a bicycle speed changer comprises a processing table, wherein the top of the processing table is fixedly connected with a clamping mechanism; fixture includes the mainboard, the equal fixedly connected with slide in mainboard both ends, one side fixedly connected with cylinder of mainboard, one side of mainboard is run through to the flexible end of cylinder, and the extension end fixedly connected with mobile jib of cylinder, and be sliding connection between the flexible end of cylinder and the mainboard, the both ends of mobile jib all overlap and are equipped with the sliding sleeve, and rotate through main bull stick between two sliding sleeves and the mainboard respectively and be connected, equal sliding connection has the slide bar on two slides, and the equal fixedly connected with supporting rod of the corresponding one end of two slide bars. The utility model discloses it is fixed to be convenient for carry out the centre gripping to the flywheel of different gears, improves the practicality.
Description
Technical Field
The utility model relates to a bicycle accessory processing technology field especially relates to a speed governing accessory of bicycle derailleur.
Background
Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. The bicycle is still more in kind, and some bicycles can install the derailleur and increase the function of bicycle, and the derailleur of bicycle is that many speed governing accessories are constituteed, and the speed governing accessory just includes the flywheel among them, and along with the promotion of technology, the processing requirement to the flywheel also improves day by day. During the process of flywheel processing, the flywheel often needs to be subjected to a grinding process.
However, when polishing the flywheel, present grinding device often is not convenient for fix not unidimensional flywheel, and the practicality is lower, consequently proposes the utility model discloses solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a speed governing accessory of bicycle derailleur has solved the not fixed not unidimensional flywheel of being convenient for among the prior art, the lower problem of practicality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a speed regulation accessory of a bicycle speed changer comprises a processing table, wherein the top of the processing table is fixedly connected with a clamping mechanism;
the clamping mechanism comprises a main board, two ends of the main board are fixedly connected with sliding plates, one side of the main board is fixedly connected with an air cylinder, the telescopic end of the air cylinder penetrates through one side of the main board, the extending end of the air cylinder is fixedly connected with a main rod, the telescopic end of the air cylinder is in sliding connection with the main board, two ends of the main rod are sleeved with sliding sleeves, the two sliding sleeves and the main board are respectively in rotating connection through a main rotating rod, two sliding plates are respectively in sliding connection with sliding rods, one ends corresponding to the two sliding rods are respectively and fixedly connected with clamping rods, one ends corresponding to the two clamping rods are respectively and fixedly connected with clamping plates, and the two sliding sleeves and the bottoms of the two sliding rods are respectively in rotating connection through auxiliary rotating rods;
the top of the processing table is provided with a driving motor, and an output shaft of the driving motor is in transmission connection with a polishing disc.
Preferably, the mainboard is horizontal U type structure, rotate through the pivot between the one end bottom of main bull stick and the sliding sleeve top and be connected, and rotate through the pivot between the other end bottom of main bull stick and the horizontal segment top of mainboard and be connected, two slides are the type of falling L structure, and fixed connection respectively between the one end of cylinder was kept away from to the one end of two slide vertical sections and two horizontal segments of mainboard, rotate through the pivot between the one end top of vice bull stick and the bottom of sliding sleeve and be connected, and rotate through the pivot between the top of the vice bull stick other end and the bottom of slide bar and be connected, be integrated into one piece structure between mainboard and two slides, two supporting rods are horizontal L type structure, and be the integrated into one piece structure between supporting rod and the slide bar, one side that two supporting plates correspond is the arc form.
Preferably, the clamping mechanism further comprises a through hole, the through hole is formed in the horizontal section of the sliding plate, and the sliding rod is connected with the horizontal section of the sliding plate in a sliding mode through the through hole.
Preferably, fixture still includes the tooth piece, and the tooth piece is provided with a plurality of, and equal fixed connection between a plurality of tooth piece and the arc one side of grip block.
Preferably, the top fixedly connected with backup pad of processing platform, the backup pad is L type structure, and the horizontal segment bottom of backup pad sets up the connecting plate, fixed connection between connecting plate bottom and the driving motor, and the top of connecting plate is rotated and is connected with adjusting bolt, and adjusting bolt's one end runs through the horizontal segment of backup pad through the screw hole, and adjusting bolt's extension end fixedly connected with changes the hand.
Preferably, the bottom of the connecting plate is fixedly connected with the driving motor through a bolt, one end of the adjusting bolt, which is positioned on the inner side of the supporting plate, is rotatably connected with the top of the connecting plate through a rotating shaft, and two ends of the top of the connecting plate are fixedly connected with the bottom of the horizontal section of the supporting plate through telescopic rods respectively.
The utility model discloses possess following beneficial effect at least:
1. the workpiece to be polished is placed between the two clamping plates, the cylinder pushes the main rod, the sliding sleeve slides on the main rod, and the main rotating rod and the auxiliary rotating rod rotate correspondingly, so that the sliding rod slides on the sliding plate, and the clamping rods and the clamping plates are utilized to clamp and fix the workpiece. Compared the not fixed not unidimensional flywheel of being convenient for among the prior art, the lower problem of practicality, the utility model discloses a cooperation between cylinder, mobile jib, sliding sleeve, main bull stick, vice bull stick, slide bar and the supporting rod conveniently adjusts the distance between two grip blocks to can carry out the centre gripping to the flywheel of different gears and fix, improve the practicality.
2. Through the cooperation between adjusting bolt, screw hole, commentaries on classics hand and the connecting plate, rotate and change the hand, the work of polishing, convenient to use are conveniently carried out to the work piece to the driving motor's that can adjust position.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a front partial sectional view of the present invention;
FIG. 2 is an external view of the present invention;
fig. 3 is a schematic top view of the clamping mechanism of the present invention.
In the figure: 1. a processing table; 2. a clamping mechanism; 201. a slide plate; 202. a slide bar; 203. a clamping rod; 204. a clamping plate; 205. a tooth block; 206. a main rotating rod; 207. a main rod; 208. a sliding sleeve; 209. a cylinder; 210. a main board; 211. a through hole; 212. an auxiliary rotating rod; 3. grinding disc; 4. a drive motor; 5. a connecting plate; 6. a telescopic rod; 7. adjusting the bolt; 8. a threaded hole; 9. turning the hand; 10. and a support plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, a speed regulation accessory of a bicycle transmission comprises a processing table 1, wherein a clamping mechanism 2 is fixedly connected to the top of the processing table 1;
the clamping mechanism 2 comprises a main board 210, two ends of the main board 210 are fixedly connected with sliding plates 201, one side of the main board 210 is fixedly connected with an air cylinder 209, the telescopic end of the air cylinder 209 penetrates through one side of the main board 210, the extending end of the air cylinder 209 is fixedly connected with a main rod 207, the telescopic end of the air cylinder 209 is in sliding connection with the main board 210, two ends of the main rod 207 are sleeved with sliding sleeves 208, the two sliding sleeves 208 are respectively in rotating connection with the main board 210 through a main rotating rod 206, the two sliding plates 201 are respectively in sliding connection with sliding rods 202, one ends corresponding to the two sliding rods 202 are respectively and fixedly connected with clamping rods 203, one ends corresponding to the two clamping rods 203 are respectively and fixedly connected with clamping plates 204, and the bottoms of the two sliding sleeves 208 and the two sliding rods 202 are respectively in rotating connection through auxiliary rotating rods 212;
the top of the processing table 1 is provided with a driving motor 4, and an output shaft of the driving motor 4 is in transmission connection with a polishing disc 3, specifically, a workpiece to be polished is placed between two clamping plates 204, a cylinder 209 pushes a main rod 207, a sliding sleeve 208 slides on the main rod 207, and a main rotating rod 206 and an auxiliary rotating rod 212 rotate correspondingly, so that a sliding rod 202 slides on a sliding plate 201, and the workpiece is clamped and fixed by using a clamping rod 203 and the clamping plates 204. The utility model discloses a cooperation between cylinder 209, mobile jib 207, sliding sleeve 208, main bull stick 206, vice bull stick 212, slide 201, slide bar 202 and the holding rod 203 conveniently adjusts the distance between two grip blocks 204 to can carry out the centre gripping to the flywheel of different gears and fix, improve the practicality.
The scheme has the following working processes:
the workpiece to be polished is placed between the two clamping plates 204, the cylinder 209 pushes the main rod 207, the sliding sleeve 208 slides on the main rod 207, the main rotating rod 206 and the auxiliary rotating rod 212 rotate correspondingly, so that the sliding rod 202 slides on the sliding plate 201, the workpiece is clamped and fixed by the clamping rod 203 and the clamping plates 204, and when the workpiece needs to be taken out, the main rod 207 is pulled back to take out the workpiece.
According to the working process, the following steps are known:
through the cooperation between cylinder 209, mobile jib 207, sliding sleeve 208, main bull 206, vice bull 212, slide 201, slide bar 202 and the holding rod 203, conveniently adjust the distance between two grip blocks 204 to can carry out the centre gripping to the flywheel of different gears and fix, improve the practicality.
Further, mainboard 210 is horizontal U type structure, rotate through the pivot between the one end bottom of main bull stick 206 and the sliding sleeve 208 top and be connected, and rotate through the pivot between the other end bottom of main bull stick 206 and the horizontal segment top of mainboard 210 and be connected, two slides 201 are the type of falling L structure, and fixed connection respectively between the one end of the cylinder 209 is kept away from to the one end of the vertical section of two slides 201 and two horizontal segments of mainboard 210, rotate through the pivot between the one end top of vice bull stick 212 and the bottom of sliding sleeve 208 and be connected, and rotate through the pivot between the top of the other end of vice bull stick 212 and the bottom of slide bar 202 and be connected, be the integrated into one piece structure between mainboard 210 and two slides 201, two holding rod 203 are horizontal L type structure, and be the integrated into one piece structure between holding rod 203 and the slide bar 202, one side that two holding plate 204 correspond is the arc form.
Further, the clamping mechanism 2 further comprises a through hole 211, the through hole 211 is formed in the horizontal section of the sliding plate 201, the sliding rod 202 is slidably connected with the horizontal section of the sliding plate 201 through the through hole 211, and the sliding rod 202 slides through the through hole 211.
Further, fixture 2 still includes tooth piece 205, and tooth piece 205 is provided with a plurality of, and equal fixed connection between a plurality of tooth piece 205 and the curved one side of grip block 204, and is concrete, sets up tooth piece 205, further improvement to the stability of work piece centre gripping.
Further, top fixedly connected with backup pad 10 of processing platform 1, backup pad 10 is L type structure, the horizontal segment bottom of backup pad 10 sets up connecting plate 5, fixed connection between 5 bottoms of connecting plate and driving motor 4, the top of connecting plate 5 is rotated and is connected with adjusting bolt 7, screw hole 8 is passed through the horizontal segment that backup pad 10 is run through to adjusting bolt 7's one end, and adjusting bolt 7's extension end fixedly connected with changes hand 9, and is concrete, through adjusting bolt 7, screw hole 8, change the cooperation between hand 9 and the connecting plate 5, change hand 9 in rotation, driving motor 4's that can adjust position, the work of polishing is conveniently carried out to the work piece, high durability and convenient use.
Further, through bolt fixed connection between 5 bottoms of connecting plate and driving motor 4, adjusting bolt 7 is located and is connected through the pivot rotation between the inboard one end of backup pad 10 and the top of connecting plate 5, respectively through 6 fixed connection of telescopic link between the top both ends of connecting plate 5 and the horizontal segment bottom of backup pad 10, and is concrete, set up telescopic link 6, when adjusting bolt 7 makes driving motor 4 remove through connecting plate 5, can prevent that driving motor 4 itself from taking place to rotate, conveniently polish the work piece.
In conclusion, the tooth block 205 is arranged, so that the stability of clamping the workpiece is further improved; the position of the driving motor 4 can be adjusted by rotating the rotating hand 9 through the matching among the adjusting bolt 7, the threaded hole 8, the rotating hand 9 and the connecting plate 5, so that the workpiece can be conveniently polished and the use is convenient; set up telescopic link 6, adjusting bolt 7 makes driving motor 4 remove through connecting plate 5 when, can prevent that driving motor 4 itself from taking place to rotate, conveniently polishes the work piece.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A speed regulation accessory of a bicycle speed changer comprises a processing table (1) and is characterized in that the top of the processing table (1) is fixedly connected with a clamping mechanism (2);
fixture (2) includes mainboard (210), the equal fixedly connected with slide (201) in mainboard (210) both ends, one side fixedly connected with cylinder (209) of mainboard (210), the flexible end of cylinder (209) runs through one side of mainboard (210), and the extension end fixedly connected with mobile jib (207) of cylinder (209), and be sliding connection between the flexible end of cylinder (209) and mainboard (210), the both ends of mobile jib (207) all overlap and are equipped with sliding sleeve (208), and rotate through main bull stick (206) between two sliding sleeves (208) and mainboard (210) respectively and be connected, two equal sliding connection has slide bar (202) on slide (201), and the equal fixedly connected with clamping rod (203) of the corresponding one end of two slide bars (202) to the equal fixedly connected with clamping plate (204) of the corresponding one end of two clamping rod (203), two rotate through vice bull stick (212) respectively between sliding sleeve (208) and two slide bar (202) bottoms Connecting;
the top of the processing table (1) is provided with a driving motor (4), and an output shaft of the driving motor (4) is in transmission connection with a polishing disc (3).
2. The speed regulation accessory of the bicycle speed changer according to claim 1, characterized in that the main plate (210) is of a transverse U-shaped structure, the bottom of one end of the main rotating rod (206) is rotatably connected with the top of the sliding sleeve (208) through a rotating shaft, the bottom of the other end of the main rotating rod (206) is rotatably connected with the top of the horizontal section of the main plate (210) through a rotating shaft, the two sliding plates (201) are of an inverted L-shaped structure, one ends of the vertical sections of the two sliding plates (201) are respectively and fixedly connected with the ends of the two horizontal sections of the main plate (210) far away from the cylinder (209), the top of one end of the auxiliary rotating rod (212) is rotatably connected with the bottom of the sliding sleeve (208) through a rotating shaft, the top of the other end of the auxiliary rotating rod (212) is rotatably connected with the bottom of the sliding rod (202) through a rotating shaft, and the main plate (210) and the two sliding plates (201) are of an integrally formed structure, the two clamping rods (203) are both of a transverse L-shaped structure, an integrally formed structure is arranged between the clamping rods (203) and the sliding rod (202), and one sides of the two clamping plates (204) corresponding to each other are arc-shaped.
3. The fitting according to claim 1, wherein the clamping mechanism (2) further comprises a through hole (211), the through hole (211) is provided on a horizontal section of the sliding plate (201), and the sliding rod (202) is slidably connected with the horizontal section of the sliding plate (201) through the through hole (211).
4. The speed regulation accessory of a bicycle derailleur according to claim 1, wherein the clamping mechanism (2) further comprises a plurality of toothed blocks (205), and the plurality of toothed blocks (205) are fixedly connected with the arc-shaped side of the clamping plate (204).
5. The speed regulation accessory of a bicycle derailleur of claim 1, characterized in that the top of processing platform (1) is fixedly connected with backup pad (10), backup pad (10) is L type structure, the horizontal segment bottom of backup pad (10) sets up connecting plate (5), fixed connection between connecting plate (5) bottom and driving motor (4), the top of connecting plate (5) is rotated and is connected with adjusting bolt (7), the one end of adjusting bolt (7) runs through the horizontal segment of backup pad (10) through screw hole (8), and the extension end fixedly connected with runner (9) of adjusting bolt (7).
6. The speed regulation accessory of the bicycle speed changer is characterized in that the bottom of the connecting plate (5) is fixedly connected with the driving motor (4) through a bolt, one end of the adjusting bolt (7) located on the inner side of the supporting plate (10) is rotatably connected with the top of the connecting plate (5) through a rotating shaft, and two ends of the top of the connecting plate (5) are fixedly connected with the bottom of the horizontal section of the supporting plate (10) through telescopic rods (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121337160.7U CN215147467U (en) | 2021-06-16 | 2021-06-16 | Speed regulation accessory of bicycle speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121337160.7U CN215147467U (en) | 2021-06-16 | 2021-06-16 | Speed regulation accessory of bicycle speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215147467U true CN215147467U (en) | 2021-12-14 |
Family
ID=79386847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121337160.7U Expired - Fee Related CN215147467U (en) | 2021-06-16 | 2021-06-16 | Speed regulation accessory of bicycle speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215147467U (en) |
-
2021
- 2021-06-16 CN CN202121337160.7U patent/CN215147467U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215147467U (en) | Speed regulation accessory of bicycle speed changer | |
| CN214237551U (en) | Polishing device for motorcycle parts | |
| CN214109822U (en) | Steel spoke processing is with burnishing and polishing device who conveniently adjusts | |
| CN219075296U (en) | Sphere surface polisher | |
| CN218110521U (en) | Anchor clamps are used in automobile parts production with angle modulation function | |
| CN213562107U (en) | High-stability clamp for machining | |
| CN214920750U (en) | Machining device for die castings | |
| CN213970481U (en) | Engine crankshaft polishing device | |
| CN213795949U (en) | Clamping device for flywheel grinding | |
| CN214264918U (en) | Gearbox rocking arm accessories grinding device | |
| CN211249445U (en) | Fixing device is used in nut processing | |
| CN210732104U (en) | Computer machine case processingequipment | |
| CN219444681U (en) | Polishing device for bicycle processing | |
| CN218363741U (en) | Metal product polishing device | |
| CN214186493U (en) | Grinding device is used in machine parts processing | |
| CN220516262U (en) | Polishing tool for bicycle hub | |
| CN216577246U (en) | Automobile wheel hub burnishing device | |
| CN217097122U (en) | Multifunctional aluminum alloy surface grinding machine | |
| CN220562448U (en) | Engraving machine plate clamping and overturning mechanism | |
| CN216265143U (en) | Forming device for production and processing of balance shaft | |
| CN220427946U (en) | Tensioning wheel surface polishing device | |
| CN212145826U (en) | Grinding device is used in processing of rubber roll accessory | |
| CN218927353U (en) | Double-workbench polishing machine | |
| CN220516251U (en) | Grinding device is used in cable assembly processing | |
| CN218746700U (en) | Grinding device for deburring gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |