TW201325939A - Drilling machine for rim spoke - Google Patents

Abstract

A drilling machine includes a machine table, a rim holder and a clamping assembly. The rim holder is rotatably mounted on the machine table for positioning a rim to be drilled. The clamping assembly is disposed on the rim holder to retain the rim in position. The drilling machine further includes a first drilling mechanism, a stand and a second drilling mechanism. The first drilling mechanism and the stand are mounted on the machine table and located outside of the rim holder. The first and second drilling mechanisms are configured to make holes in inner and outer wall surfaces of the rim respectively. In particular, the second drilling mechanism is mounted on the stand and movable on top of the rim holder along a lifting rail of the stand. In this way, the second drilling mechanism can move downward to a specific position facing the first drilling mechanism to make the hole in the inner wall surface of the rim.

Description

Wheel drilling machine

The invention relates to a rim drilling machine, in particular to a rim drilling machine which is arranged on both inner and outer sides of a rim and can simultaneously drill double sided on one rim.

The sixteenth to eighteenth drawings show a double-sided rim drilling machine 9 disclosed in Japanese Patent No. M369805, which includes a machine table 90 and a plurality of drilling devices 95. As shown in the sixteenth diagram, the machine 90 includes a truss-shaped struts 901, a pneumatic cylinder 902 disposed above the stern-type struts 901 (gantry base), and a driving device 903 connected to the pneumatic cylinder 902. An upper rim cover 904 disposed under the driving device 903 and a lower rim seat 905 corresponding to the upper rim cover 904. The drilling devices 95 are provided on the circumferential side of the lower rim seat 905.

As shown in FIG. 17, each drilling device 95 includes a base 951, a stand 952 slidably disposed on the base 951, an inner lift plate 953 slidably disposed on the stand 952, and an outer lift plate. 957. An inner sliding plate 954 disposed on the inner lifting plate 953, an inner locking plate 955 disposed on the inner sliding plate 954, an inner drilling unit 956 disposed on the inner locking plate 955, and An outer locking plate 958 of the outer lifting plate 957 and an outer drilling unit 959 disposed on the outer locking plate 958.

Wherein, as shown in FIG. 18, the inner drilling unit 956 can move in the X direction along the inner locking plate 955 and the inner sliding plate 954, and can follow the inner The lifting plate 953 moves in the Z direction on the stand 952 and is swingable in the XZ plane with respect to the inner locking plate 955. The outer drilling unit 959 can move in the Z direction along the outer locking plate 958 and the outer lifting plate 957, and can swing in the XZ plane relative to the outer locking plate 958. In addition, referring to FIG. 17, the inner drilling unit 956 and the outer drilling unit 959 can swing together in the XY plane along the curved rail 950 on the base 951 along with the standing base 952.

However, since the rim drilling machine fixes one of the rims to be drilled by the upper rim cover and the lower rim seat, the rim drilling machine needs to be provided by the truss type struts The rim cover is arranged such that the inner drilling unit of the drilling device can only protrude from the underside of the lower rim seat of the machine into the inside of the rim seat to drill the rim.

The present invention provides a rim drilling machine that is placed over a rim and used to simultaneously drill the inner and outer peripheral walls of the rim.

The rim drilling machine includes a machine table, a wheel rim seat rotatably disposed on the machine table, a clamp set disposed on the rim seat seat, and a set on the machine stand and located on an outer side of the rim seat The outer drilling device and a vertical frame, and an inner drilling device disposed on the vertical frame. The rim seat is used to place the rim and the rim is clamped thereto by the clamp set. The outer drilling device includes an outer drill bit for drilling a peripheral wall of the rim. The inner drilling device is movable up and down the rim seat along a set of lifting rails of the stand and includes an inner drill bit. When the inner drilling device is lowered along the lifting rail to a drilling position, the inner drill bit is located opposite the outer drill bit for drilling the inner peripheral wall of the rim.

Wherein, the machine platform comprises a set of first tracks, the stand is fastened to the first track, and the inner drilling device is movable in the X direction along the first track.

The rim drilling machine further includes an inner bore transfer mechanism, the inner drilling device being disposed on the stand by the inner bore transfer mechanism. The inner bore transfer mechanism includes a plate body and a body for the inner drilling device. The panel system is disposed on the lifting rail of the stand and includes a first curved track. The seat system is disposed on the first curved track such that the inner drilling device is movable along the first curved track in the XZ plane. In addition, the seat body has a second curved track. The inner drilling device is disposed on the second curved track and movable along the second curved track in the XY plane.

In another aspect, the rim drilling machine further includes a set of second tracks on which the pedestal is disposed. The outer drilling device is disposed on the second track of the machine by the base, and is movable in the X direction along the second track. In addition, the rim drilling machine further includes a plate seat, the outer drilling device is disposed on the base by the plate seat; the plate seat has a set of lifting rails, and is movably movable by the set of lifting rails Provided on the base, so that the outer drilling device can be raised and lowered relative to the base.

Preferably, the clamp set is disposed on the outer peripheral wall of the rim seat, and includes at least one fixing fixture and at least one movable clamp, the fixed clamp fixes the rim seat, and the movable clamp is movably disposed on the Wheel seat.

Compared with the prior art, the inner drilling device of the rim drilling machine provided by the present invention is disposed above the rim seat and can move up and down relative to the rim seat to move the inner drill bit to the wheel. The ring seat is located opposite the outer drill bit of the outer drilling device to drill the rim on the rim seat.

Other inventive aspects and more detailed technical and functional descriptions of the present invention are disclosed in the following description.

The first figure is a perspective view of the rim drilling machine 1 of the present invention. The rim drilling machine 1 is for drilling a rim A made of a carbon fiber material, and the rim drilling machine 1 includes a machine table 10 and a rim seat rotatably disposed on the machine table 10. 12. A clamp assembly 14 disposed on the rim seat 12, an outer drilling device 4 disposed on the locomotive 10 and outside the rim seat 12, and the rig assembly 12 disposed on the rim housing 12 An inner drilling device 5 above. The rim seat 12 is for placing the rim A, and the clamp set 14 at its periphery is used to clamp the rim A thereto. As shown in FIG. 11 , the outer drilling device 4 and the inner drilling device 5 respectively include an outer drill bit 40 and an inner drill bit 50 for respectively performing the outer peripheral wall A1 and the inner peripheral wall A2 of the rim A. drilling.

Referring to Figures 1 through 3, the clamp set 14 includes a fixed clamp 140 and three movable clamps 142 (which may also have only one or more). The fixing jig 140 is fixed to the outer peripheral wall of the rim seat 12. The movable clamp 142 is movably disposed on an outer peripheral wall of the rim seat 12 to avoid a predetermined drilling position of the rim A. Specifically, the rim drilling machine 1 manually adjusts the positions of those movable clamps 142 by a venting positioning device 2 and a clamp positioning device 3 disposed on the other outer side of the machine table 10 to enable the activities. The jig 142 does not collide with the outer bit 40 and the inner bit 50 in the drilling operation which will be described later. As shown in the second figure, a photodetector 20 disposed on one side of the air hole locating device 2 is configured to detect and obtain the position of the fixing jig 140, and use the position as a reference point to cooperate with the jig positioning device. The operation of 3 adjusts the movable clamps 142 to the corresponding positions shown in the third figure. Wherein, the pair of positioning rods 21 of the air hole positioning device 2 can be displaced forward and backward in the direction of the wheel housing 12, and the pair of positioning rods 31 of the clamp positioning device 3 can also be oriented toward the wheel housing 12, Post displacement. In addition, the clamp positioning device 3 can also manually adjust its position to positionally change relative to the machine table 10 along an arc.

As shown in the fourth to sixth figures, after the rim A is placed on the rim seat 12 and the air vent A3 of the rim A is aligned with the vent positioning device 2, the cylinder 140b of the fixing jig 140 pulls down the splint thereof. 140a, and the cylinders 142b of the movable clamps 142 pull down the clamping plates 142a thereof, so that the clamping plates 140a, 142a are swung from a releasing position (fifth figure) to a clamping position (sixth drawing) to The rim A is clamped to the rim seat 12.

Referring to the seventh figure, the machine 10 has a set of first tracks 101 and a set of second tracks 102. The outer drilling device 4 is movably disposed on the second rail 102 by a base 15. The inner drilling device 5 is movably disposed on the first rail 101 by a vertical frame 16. In detail, as shown in the eighth and ninth views, the base 15 is fixed to a base 155 by its two side plates 152, and the base 155 defines a set of X-direction chutes 150 for the first The two rails 102 are slid inside. The bottom surface of the stand 16 defines a set of X-direction chutes 160 for sliding the first track 101 therein.

As shown in the eighth figure, the outer drilling device 4 is provided on the base 15 by a plate holder 41. The plate base 41 includes a side plate 411 and a bottom plate 412 for fixing the outer drilling device 4. The outer side of the side plate 411 of the plate base 41 has a set of lifting rails 410. The plate seat 41 is movably disposed between the side plates 152 of the base 15 by the lifting rail 410, so that the outer drilling device 4 can move up and down relative to the base 15.

Referring to the ninth drawing, the inner drilling device 5 is disposed on the stand 16 through an inner bore transfer mechanism 17. The inner bore transfer mechanism 17 includes a plate body 171 and a body 176 disposed on the plate body 171 for the inner drilling device 5. A side of the plate body 171 defines a set of Z-direction sliding slots 172 for sliding a set of lifting rails 165 on the vertical frame 16 therein. Therefore, the board body 171 together with the base body 176 and the The inner drilling device 5 is movable up and down along the lifting rail 165. Thereby, the inner drill bit 50 of the inner drilling device 5 can be moved down to a drilling position opposite the outer drill bit 40, as shown in FIG. 11 to drill the inner peripheral wall A2 of the rim A. hole. The inner drill bit 50 can be moved upward to exit the drilling position such that the rim A can be removed from the rim seat 12.

Referring to FIG. 9 , a side of the body 176 defines a first curved slot 177 for sliding a first curved track 173 defined by the other side of the plate 171 . The seat 176 is movable along the first curved track 173 in the XZ plane. The bottom surface of the inner drilling device 5 defines a second curved sliding slot 57 for sliding a second curved rail 178 defined on a bottom plate of the base 176.

The tenth to fifteenth drawings show the movement of the outer drilling device 4 and the inner drilling device 5. The outer drilling device 4 and the inner drilling device 5 are respectively movable in the X direction along the first rail 101 and the second rail 102 of the machine table 10, so that the outer drill bit 40 of the outer drilling device 4 (Fig. The inner drill bit 50 of the inner drilling device 5 and the inner drill bit 50 of the inner drilling device 5 may be close to or away from each other, as shown in the tenth figure, and the rims having different wheel frame lateral widths may be drilled. In addition, the outer drilling device 4 and the inner drilling device 5 can also move in the Z direction with respect to the base 15 and the vertical frame 16, respectively, as shown in FIG. 11 to adjust the drill bit 40, 50. In the Z-direction, it is possible to drill holes with different wheel frame heights (thicknesses).

On the other hand, the inner drilling device 5 can also move along the second curved track 178 in the XY plane to adjust the drilling angle of the inner drill bit 50 in the XY plane, as shown in the twelfth and thirteenth It is shown that the inner peripheral wall A2 of the rim A is drilled from a different angle. The inner drilling device 5 is further movable along the first curved track 173 of the plate body 171 in the XZ plane to adjust the angle of the inner drill bit 50 in the XZ plane, as shown in the fourteenth and fifteenth figures. The inner peripheral wall A2 of the rim A is drilled from a different angle.

Compared with the prior art, the present invention provides a new rim drilling machine, wherein the inner drilling device is hoistably disposed above the rim seat, and the inner drill bit can be lowered from above the rim seat. Into the rim seat and opposite the outer drill bit of the outer drilling device to drill the rim on the rim seat. With this special structure, the rim drilling machine of the present invention does not need to be provided with a conventional gantry base, nor does it need to provide a conventional upper rim cover and its driving device and pneumatic cylinder.

Preferably, as shown in the eighth and tenth drawings, the rim drilling machine further includes a first X-axis driving device 61 and a second X-axis driving device 62 disposed on the machine table 10, respectively The stand 16 and the base 15 are driven to move along the first track 101 and the second track 102 of the machine table 10. In addition, the rim drilling machine further includes a first Z-axis driving device (not shown) disposed on the vertical frame 16 and a second Z-axis driving device 64 disposed on the pedestal 15 for respectively driving the rim The inner bore transfer mechanism 17 and the outer drill device 5 are raised and lowered with respect to the stand 16 and the base 15. The rim drilling machine 1 further includes a first curved driving device 65 and a second curved driving device 66, which are respectively disposed on the seat body 176 and the inner drilling device 5. The first curved driving device 65 is configured to drive the seat body 176 to move along the first curved track 173 of the plate body 171. The second curved drive 66 is configured to drive the inner drilling device 5 to move along the second curved track 178 of the seat 176.

Preferably, the rim drilling machine 1 can control the driving devices by using a computer device 8 (as shown in the first figure) with a plurality of detectors disposed at different positions to make the inner drilling The inner drill bit 40 of the orifice device 4 and the outer drill bit 50 of the outer drilling device 5 are automatically adjustable to a set position and angle to drill the rim A. The above-mentioned driving devices can be selected from a general motor or a servo motor, but are not limited thereto.

In any event, anyone can obtain sufficient teaching from the description of the above examples, and it is understood that the present invention is indeed different from the prior art, and is industrially usable and progressive. It is the invention that has indeed met the patent requirements and has filed an application in accordance with the law.

1. . . Wheel drilling machine

10. . . Machine

101. . . First track

102. . . Second track

12. . . Wheel seat

14. . . Fixture set

140. . . Fixing fixture

140a. . . Splint

140b. . . cylinder

142. . . Activity fixture

142a. . . Splint

142b. . . cylinder

15. . . Pedestal

150. . . X-direction chute

152. . . Side panel

155. . . Base

16. . . Stand

160. . . X-direction chute

165. . . Lifting track

17. . . Inner bore transfer mechanism

171. . . Plate body

172. . . Z-direction chute

173. . . First curved track

176. . . Seat

177. . . First curved chute

178. . . Second curved track

2. . . Stomatal positioning device

20. . . Light detector

twenty one. . . Alignment lever

3. . . Fixture positioning device

31. . . Alignment lever

4. . . Outer drilling device

40. . . External drill

41. . . Slab

410. . . Lifting track

411. . . Side panel

412. . . Bottom plate

5. . . Inner drilling device

50. . . Inner drill

57. . . Second curved chute

61. . . First X-axis drive

62. . . Second X-axis drive

64. . . Second Z-axis drive

65. . . First curved drive

66. . . Second curved drive

8. . . Computer device

9. . . Wheel drilling machine

90. . . Machine

901. . .支柱-shaped pillar

902. . . Pneumatic cylinder

903. . . Drive unit

904. . . Upper wheel cover

905. . . Lower rim seat

95. . . Drilling device

951. . . Base

952. . . Stand

953. . . Inner lifting plate

954. . . Inner sliding plate

955. . . Inner locking plate

956. . . Inner drilling unit

957. . . Outer lift plate

958. . . External lock plate

959. . . Outer drilling unit

A. . . Rim

A1. . . Peripheral wall

A2. . . Inner peripheral wall

A3. . . Stomata

The first figure is a three-dimensional combination diagram of the rim drilling machine of the present invention.

The second and third figures are schematic diagrams of the adjustment of the fixture set of the rim drilling machine.

The fourth figure is a schematic top view of a part of the rim drilling machine placed on the rim.

The fifth and sixth figures are schematic diagrams of the operation of the clamp set of the rim drilling machine.

The seventh figure is a perspective view of the inner drilling mechanism and the outer drilling mechanism of the rim drilling machine provided on the machine.

The eighth figure is an exploded perspective view of the outer drilling mechanism provided on the machine.

The ninth drawing is an exploded perspective view of the inner drilling mechanism provided on the machine table.

Figures 10 to 15 are schematic views of the operation of the inner drilling mechanism and the outer drilling mechanism.

Figure 16 is a perspective view of a conventional rim drilling machine.

Figure 17 is an exploded perspective view of the conventional rim drilling machine.

Figure 18 is a side view of the conventional rim drilling machine.

1. . . Wheel drilling machine

10. . . Machine

12. . . Wheel seat

14. . . Fixture set

140. . . Fixing fixture

142. . . Activity fixture

4. . . Outer drilling device

5. . . Inner drilling device

8. . . Computer device

Claims (7)

A rim drilling machine for drilling a rim, the rim drilling machine comprising: a machine base; a wheel rim rotatably disposed on the machine for placing the rim; a fixture set The rim seat is disposed on the rim seat for clamping the rim to the rim seat; an outer drilling device is disposed on the machine table and located outside the rim seat, the outer drilling device includes a The outer drill bit is used for drilling the outer peripheral wall of the rim; a vertical frame is disposed on the machine platform and located outside the rim seat, the vertical frame has a lifting rail; and an inner drilling device is provided In the stand, and can be lifted up and down the rim seat along the lifting rail, the inner drilling device includes an inner drill bit; when the inner drilling device descends to a drilling position along the lifting rail, the inner A drill bit is located opposite the outer drill bit for drilling the inner peripheral wall of the rim. The rim drilling machine of claim 1, wherein the machine further comprises a set of first tracks; the stand is disposed on the first track and can be X direction along the first track mobile. The rim drilling machine of claim 2, further comprising an inner bore transfer mechanism, wherein the inner drilling device is disposed on the stand by the inner bore transfer mechanism; the inner drill The hole transfer mechanism includes a plate body and a body for the inner drilling device; the plate system is disposed on the lifting rail of the vertical frame and has a first curved track; the seat system is disposed on the first arc a shaped track and movable along the first curved track in the XZ plane. The rim drilling machine of claim 3, wherein the seat body has a second curved track; the inner drilling device is disposed on the second curved track and along the second The curved track moves in the XY plane. The rim drilling machine according to any one of claims 1 to 4, further comprising a set of second rails provided on the machine base; the outer drilling device is provided by the base The second track of the machine is movable along the second track in the X direction. The rim drilling machine according to claim 5, further comprising a plate seat, wherein the outer drilling device is disposed on the base by the plate seat; the plate seat has a set of lifting rails, and the borrowing The base is movably provided by the set of lifting rails. The rim drilling machine of claim 1, wherein the clamping set is disposed on an outer peripheral wall of the rim seat, and includes at least one fixing fixture and at least one movable fixture, wherein the fixing fixture fixes the a rim seat, the movable clamp is movably disposed on the rim seat.