CN210023887U

CN210023887U - Milling flutes device is used in processing of bicycle front fork

Info

Publication number: CN210023887U
Application number: CN201920640485.9U
Authority: CN
Inventors: 王丽
Original assignee: Tianjin Shenglai Electric Bicycle Co Ltd
Current assignee: Tianjin Shenglai Electric Bicycle Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-02-07
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a milling groove device for processing a bicycle front fork, which comprises a milling machine, wherein the milling machine comprises a working table plate and a milling cutter driving device, a screw guide rail sliding table is arranged on the upper end surface of the working table plate, and the screw guide rail sliding table comprises a left vertical plate, a right vertical plate, a screw, two guide polish rods, a first sliding table seat, a second sliding table seat and a driving motor; a lower clamping plate is arranged on the upper end surface of the first sliding table seat, and an upper clamping plate is detachably arranged on the lower clamping plate; a first supporting plate is arranged on the upper end surface of the second sliding table seat; the utility model has the advantages that: use the utility model discloses when carrying out the milling flutes to bicycle front fork, can be very convenient carry out the clamping to bicycle front fork, because the size looks adaptation of the thin-walled tube spare of clamping through-hole and bicycle front fork, so be difficult for appearing the problem of pressing the thin-walled tube spare of bicycle front fork to warp.

Description

Milling flutes device is used in processing of bicycle front fork

Technical Field

The utility model relates to a bicycle front fork processing technology field specifically is a milling flutes device is used in bicycle front fork processing.

Background

The bicycle front fork is in the place ahead position in bicycle structure, and its upper end links to each other with the handlebar part, and frame part and head tube cooperation, lower extreme and front axle component cooperation constitute the guide system of bicycle, and bicycle front fork is a very important part of bicycle, and the head fork includes top tube and two front fork arms. To the bicycle that is provided with the bicycle basket, need carry out the milling flutes on the top tube of its front fork to make it to be connected with the bicycle basket, the milling flutes of going up the pipe is usually gone on the milling machine to the bicycle front fork at present, when going on the milling flutes to the bicycle front fork top tube on the milling machine, because current anchor clamps on the milling machine do not have pertinence, and each part of bicycle front fork all is thin wall pipe spare, firstly the clamping to the bicycle front fork is inconvenient, secondly the problem that deforms its thin wall pipe spare pressure when leading to the clamping bicycle front fork very easily appears.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner is used in bicycle front fork processing, when carrying out the milling flutes to the top tube of bicycle front fork, can be very convenient carry out the clamping to the bicycle front fork, difficult emergence is pressed the problem of deformation with the thin-walled tube spare of bicycle front fork moreover.

The utility model discloses a realize like this:

a milling groove device for machining a front fork of a bicycle comprises a milling machine, wherein the milling machine comprises a working table plate and a milling cutter driving device, a screw guide rail sliding table is arranged on the upper end surface of the working table plate, and the screw guide rail sliding table comprises a left vertical plate, a right vertical plate, a screw, two guide polish rods, a first sliding table seat, a second sliding table seat and a driving motor; the two ends of the screw rod and the two guide polish rods are respectively arranged on the left vertical plate and the right vertical plate, the two guide polish rods are respectively arranged on the two sides of the screw rod, the screw rod is rotatably connected with the left vertical plate and the right vertical plate, the guide polish rods are fixedly connected with the left vertical plate and the right vertical plate, and the screw rod and the two guide polish rods are arranged in parallel and are arranged along the left length direction and the right length direction of the working table plate; the driving motor is installed on the left side face of the left vertical plate and connected with the screw rod, the first sliding table seat is provided with a screw rod and a through hole through which the two guide polish rods penetrate, a round pipe fitting is fixedly arranged in the through hole through which the screw rod penetrates, and an internal thread structure matched with the external thread structure of the screw rod is arranged on the inner wall of the round pipe fitting; the second sliding table seat is provided with a screw rod and through holes through which the two guide polish rods pass, and the inner walls of the through holes through which the screw rod passes do not contact with the screw rod; the upper end face of the first sliding table seat is provided with a lower clamping plate, the upper end face of the lower clamping plate is provided with a clamping through groove with a semicircular longitudinal section, the clamping through groove is arranged along the length direction of the screw rod, the lower clamping plate is detachably provided with an upper clamping plate, and the lower end face of the upper clamping plate is provided with a clamping through groove which is the same as the clamping through groove at the position corresponding to the clamping through groove of the lower clamping plate; be provided with first backup pad on the up end of second pedestal, be provided with the logical groove of longitudinal section semicircular first support on the up end of first backup pad, the logical groove of first support sets up along the length direction of lead screw, the logical groove of first support is the same with the longitudinal section size that the clamping that sets up led to the groove on the clamping board, and the central axis collineation of the two.

Further, lower clamping plate and upper clamping plate pass through the bolt with first sliding table seat and link to each other, first backup pad passes through the bolt with second sliding table seat and links to each other.

Furthermore, the same rubber layers are arranged on the clamping through grooves of the lower clamping plate and the upper clamping plate and on the first supporting through groove of the first supporting plate, and the rubber layers are adhered to the arc-shaped surfaces of the through grooves.

Furthermore, two inverted T-shaped grooves are symmetrically formed in the upper end face of the second sliding table seat and located on two sides of the first supporting plate, one ends, far away from each other, of the two T-shaped grooves extend to two ends of the second sliding table seat respectively, inverted T-shaped sliders are arranged in the T-shaped grooves, a second supporting plate is arranged at the upper ends of the T-shaped sliders, and second supporting through grooves are formed in the upper end face of the second supporting plate; the lower end face of the second supporting plate is vertically provided with a screw rod, the upper end face of the T-shaped sliding block is provided with a threaded hole, and the second supporting plate is in threaded connection with the T-shaped sliding block through the screw rod.

Furthermore, a push-pull rod is arranged on the outer side surface of the second sliding table seat, and anti-skid grains are arranged on the surface of the push-pull rod.

Compared with the prior art, the beneficial effects of the utility model are that: use this novel when carrying out the milling flutes to bicycle front fork of use, can be very convenient carry out the clamping to bicycle front fork, because the size looks adaptation of the thin-walled tube spare of clamping through-hole and bicycle front fork, so be difficult for appearing the problem of pressing the thin-walled tube spare of bicycle front fork and warp.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic perspective view of a groove milling device for processing a bicycle front fork according to the present invention;

FIG. 2 is a front view of the groove milling device for processing the front fork of the bicycle of the present invention;

FIG. 3 is a schematic perspective view of a lower clamping plate of the groove milling device for processing a bicycle front fork according to the present invention;

fig. 4 is a schematic perspective view of a second slide carriage seat of the groove milling device for processing a bicycle front fork of the present invention.

In the figure: 1. a work table; 2. a milling cutter drive; 3. a lead screw guide rail sliding table; 301. A left vertical plate; 302. a right vertical plate; 303. a screw rod; 304. a guide polish rod; 305. a first slide stage base; 306. a second slide stage base; 307. a drive motor; 4. a splint is installed at the lower part; 5. installing a clamping plate; 6. a first support plate; 601. a T-shaped slot; 7. a rubber layer; 8. a T-shaped slider; 9. a second support plate; 901. a second support through groove; 10. a push-pull rod.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a groove milling device for processing a bicycle front fork includes a milling machine, the milling machine includes a table plate 1 and a milling cutter driving device 2, a screw guide sliding table 3 is disposed on an upper end surface of the table plate 1, the screw guide sliding table 3 includes a left vertical plate 301, a right vertical plate 302, a screw 303, two guide polish rods 304, a first sliding table base 305, a second sliding table base 306 and a driving motor 307; the two ends of the screw rod 303 and the two guide polish rods 304 are respectively arranged on the left vertical plate 301 and the right vertical plate 302, the two guide polish rods 304 are respectively arranged on the two sides of the screw rod 303, the screw rod 303 is rotatably connected with the left vertical plate 301 and the right vertical plate 302, the guide polish rods 304 are fixedly connected with the left vertical plate 301 and the right vertical plate 302, the screw rod 303 and the two guide polish rods 304 are arranged in parallel with each other and are arranged along the left and right length directions of the working table board 1; the driving motor 307 is installed on the left side surface of the left vertical plate 301 and connected with the screw rod 303, a through hole through which the screw rod 303 and the two guide polish rods 304 pass is formed in the first slide pedestal 305, a round pipe fitting is fixedly arranged in the through hole through which the screw rod 303 passes, and an internal thread structure matched with the external thread structure of the screw rod 303 is arranged on the inner wall of the round pipe fitting; a through hole through which the screw rod 303 and the two guide polish rods 304 pass is formed in the second slide pedestal 306, and the inner wall of the through hole through which the screw rod 303 passes does not contact with the screw rod 303; a lower clamping plate 4 is arranged on the upper end face of the first sliding table seat 305, a clamping through groove with a semicircular longitudinal section is arranged on the upper end face of the lower clamping plate 4 and is arranged along the length direction of the screw rod 303, an upper clamping plate 5 is detachably arranged on the lower clamping plate 4, and a clamping through groove which is the same as the clamping through groove is arranged on the lower end face of the upper clamping plate 5 and corresponds to the clamping through groove of the lower clamping plate 4; the upper end face of the second sliding table seat 306 is provided with a first supporting plate 6, the upper end face of the first supporting plate 6 is provided with a first supporting through groove with a semicircular longitudinal section, the first supporting through groove is arranged along the length direction of the screw rod 303, the longitudinal section of the first supporting through groove is the same as that of the clamping through groove arranged on the clamping plate 4, and the central axes of the first supporting through groove and the clamping through groove are collinear.

Please refer to fig. 1, fig. 2 and fig. 3, in the embodiment of the present invention, the lower clamping plate 4 and the upper clamping plate 5 are connected to the first pedestal 305 through bolts, the first supporting plate 6 is connected to the second pedestal 306 through bolts, the size of the through slot of the clamping of the lower clamping plate 4 and the upper clamping plate 5 and the size of the through slot of the first supporting plate 6 can be designed in series according to the size of the upper tube of the front fork of different bicycles, the lower clamping plate 4 of the through slot size adaptation of the clamping is installed on the first pedestal 305 according to the actual use requirement, the first supporting plate 6 of the size adaptation of the through slot of the first supporting is installed on the second pedestal 306, so the applicability of the present invention can be improved.

Referring to fig. 1 and 3, in the embodiment of the present invention, the same rubber layer 7 is disposed on the through groove of the clamping of the lower clamping plate 4 and the upper clamping plate 5 and the through groove of the first supporting plate 6, and the rubber layer 7 is adhered to the arc surface of each through groove, so that the clamping of the upper tube of the bicycle front fork is firmer, and the upper tube of the bicycle front fork is not easy to deform.

Referring to fig. 1, 2 and 4, two inverted T-shaped grooves 601 are symmetrically arranged on the upper end surface of the second slide pedestal 306 on two sides of the first support plate 6, one ends of the two T-shaped grooves 601, which are far away from each other, extend to two ends of the second slide pedestal 306 respectively, an inverted T-shaped slider 8 is arranged in the T-shaped groove 601, a second support plate 9 is arranged at the upper end of the T-shaped slider 8, and a second support through groove 901 is arranged on the upper end surface of the second support plate 9; a screw rod is vertically arranged on the lower end face of the second supporting plate 9, a threaded hole is formed in the upper end face of the T-shaped sliding block 8, and the second supporting plate 9 is in threaded connection with the T-shaped sliding block 8 through the screw rod; two second backup pads 9 can be used to support two preceding yoke arms of bicycle front fork, can adjust the support height through the screw rod adjustment second backup pad 9 of vertical setting on the terminal surface under the second backup pad 9 according to actual need, and the setting angle etc. that the groove 901 was led to in the adjustment second support has strengthened the utility model discloses an applicability.

Referring to fig. 1 and 2, the outer side surface of the second slide pedestal 306 is provided with a push-pull rod 10, the surface of the push-pull rod 10 is provided with anti-skid grains, and the second slide pedestal 306 can be conveniently moved along the two guide polish rods 304 by using the push-pull rod 10.

The utility model discloses a theory of operation: according to the size of the bicycle front fork upper tube needing groove milling, a lower clamping plate 4 with the size of a clamping through groove matched with the size of the bicycle front fork upper tube and a first supporting plate 6 with the size of a first supporting through groove matched with the size of the first supporting through groove are respectively arranged on a first sliding table seat 305 and a second sliding table seat 306, a tube body of the bicycle front fork upper tube close to the groove milling position is placed in the clamping through groove of the lower clamping plate 4, and an upper clamping plate 5 matched with the lower clamping plate 4 is arranged on the lower clamping plate 4, so that the bicycle front fork upper tube can be clamped; start driving motor 307, driving motor 307 drives lead screw 303 and rotates, lead screw 303 rotates and drives first slide pedestal 305 and remove along direction polished rod 304 through the pipe spare that sets up on first slide pedestal 305, first slide pedestal 305 drives the bicycle front fork removal of clamping on lower clamping plate 4 and upper clamping plate 5, stop moving when the position that will mill the groove removes under milling cutter drive arrangement 2, remove second slide pedestal 306 after that, make first backup pad 6 support the opposite side that the groove was put on the bicycle front fork, then can start milling cutter drive arrangement and carry out the groove milling to the bicycle front fork top tube.

So use this novel when carrying out the milling flutes to bicycle front fork of using, can be very convenient carry out the clamping to bicycle front fork, because the size looks adaptation of the thin-walled tube spare of clamping through-hole and bicycle front fork, so be difficult for appearing the problem of pressing the thin-walled tube spare of bicycle front fork and warp.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A groove milling device for machining a front fork of a bicycle comprises a milling machine, wherein the milling machine comprises a working table plate (1) and a milling cutter driving device (2), and is characterized in that a lead screw guide rail sliding table (3) is arranged on the upper end surface of the working table plate (1), and the lead screw guide rail sliding table (3) comprises a left vertical plate (301), a right vertical plate (302), a lead screw (303), two guide polish rods (304), a first sliding table base (305), a second sliding table base (306) and a driving motor (307); the two ends of the screw rod (303) and the two guide polish rods (304) are respectively arranged on the left vertical plate (301) and the right vertical plate (302), the two guide polish rods (304) are respectively arranged on the two sides of the screw rod (303), the screw rod (303) is rotationally connected with the left vertical plate (301) and the right vertical plate (302), the guide polish rods (304) are fixedly connected with the left vertical plate (301) and the right vertical plate (302), and the screw rod (303) and the two guide polish rods (304) are arranged in parallel and arranged along the left and right length directions of the workbench plate (1); the driving motor (307) is installed on the left side face of the left vertical plate (301) and connected with the screw rod (303), a through hole through which the screw rod (303) and the two guide polish rods (304) penetrate is formed in the first sliding base (305), a round pipe fitting is fixedly arranged in the through hole through which the screw rod (303) penetrates, and an internal thread structure matched with the external thread structure of the screw rod (303) is arranged on the inner wall of the round pipe fitting; a screw rod (303) and through holes through which the two guide polish rods (304) penetrate are formed in the second sliding base (306), and the inner walls of the through holes through which the screw rod (303) penetrates are not in contact with the screw rod (303); a lower clamping plate (4) is arranged on the upper end face of the first sliding table seat (305), a clamping through groove with a semicircular longitudinal section is arranged on the upper end face of the lower clamping plate (4), the clamping through groove is arranged along the length direction of the screw rod (303), an upper clamping plate (5) is detachably mounted on the lower clamping plate (4), and a clamping through groove which is the same as the clamping through groove is arranged on the lower end face of the upper clamping plate (5) corresponding to the clamping through groove of the lower clamping plate (4); be provided with first backup pad (6) on the up end of second pedestal (306), be provided with the first support through groove that longitudinal section is semicircular on the up end of first backup pad (6), the logical groove of first support sets up along the length direction of lead screw (303), the logical groove of first support is the same with the longitudinal section size that the clamping that sets up led to the groove on clamping board (4), and the central axis collineation of the two.

2. A slotting device for machining a bicycle front fork according to claim 1, wherein the lower clamping plate (4) and the upper clamping plate (5) are connected with the first slide pedestal (305) through bolts, and the first supporting plate (6) is connected with the second slide pedestal (306) through bolts.

3. The groove milling device for processing the bicycle front fork as claimed in claim 2, wherein the clamping through grooves of the lower clamping plate (4) and the upper clamping plate (5) and the first supporting through groove of the first supporting plate (6) are provided with the same rubber layer (7), and the rubber layer (7) is adhered to the arc-shaped surface of each through groove.

4. The groove milling device for machining the bicycle front fork according to any one of claims 1 to 3, characterized in that two inverted T-shaped grooves (601) are symmetrically arranged on two sides of the first supporting plate (6) on the upper end surface of the second sliding base (306), one ends, far away from each other, of the two T-shaped grooves (601) extend to two ends of the second sliding base (306), inverted T-shaped sliders (8) are arranged in the T-shaped grooves (601), a second supporting plate (9) is arranged at the upper ends of the T-shaped sliders (8), and a second supporting through groove (901) is arranged on the upper end surface of the second supporting plate (9); the lower end face of the second supporting plate (9) is vertically provided with a screw rod, the upper end face of the T-shaped sliding block (8) is provided with a threaded hole, and the second supporting plate (9) is in threaded connection with the T-shaped sliding block (8) through the screw rod.

5. The slotting device for machining the front fork of the bicycle according to claim 4, wherein a push-pull rod (10) is arranged on the outer side face of the second sliding platform seat (306), and anti-skid grains are arranged on the surface of the push-pull rod (10).