CN210208943U - Tapping machine for lower fork of bicycle - Google Patents

Abstract

The utility model belongs to the technical field of the bicycle processing technique and specifically relates to a tapping machine is used to fork under bicycle is related to, comprises a workbench, be provided with above the workstation and place the piece, one side of placing the piece is provided with and forks under the bicycle and carry out the tight clamping device, clamping device is including bearing the piece and supporting the tight piece, set up the curved recess that runs through self on the side of accepting the piece and keeping away from the piece of placing, the global looks adaptation of the lower fork leg of fork under recess and bicycle, the minimum of recess and the upper surface looks parallel and level of placing the piece, support tight setting and keeping away from one side of placing the piece and supporting tight bicycle fork under accepting the piece, reached and reduced the range of rocking of fork in-process under the bicycle, improve the effect of tapping quality.

Description

Tapping machine for lower fork of bicycle

Technical Field

The utility model belongs to the technical field of bicycle processing technique and specifically relates to a tapping machine is used to bicycle bottom fork.

Background

The bicycle lower fork is an important part arranged below a bicycle front fork at present, the lower part of the bicycle lower fork is directly connected with a middle shaft of a front wheel of the bicycle, the upper part of the bicycle lower fork is connected with the bicycle front fork, and the bicycle lower fork has a damping effect on the front fork of the bicycle.

Referring to fig. 1, the bicycle bottom fork 7 includes two bottom fork legs 72 and a connecting rod 71, the two bottom fork legs 72 are respectively disposed at both ends of the connecting rod 71, and the cross-sectional shape of the bicycle bottom fork 7 is U-shaped.

The tapping machine is required to tap the lower bicycle fork in the production process of the lower bicycle fork, and the traditional Chinese patent with publication number of CN204148671U discloses a table tapping machine which comprises a main spindle box, a motor seat, a support rod, a base and a workbench, wherein a counter is arranged on the front side surface of the main spindle box, a friction clutch is arranged at the lower end of the rear side surface of the main spindle box, a handle rod is arranged on the right side of the main spindle box, a main spindle is arranged on the left side of the lower end of the main spindle box, and the lower end of the; a motor base is arranged on the right side of the spindle box and positioned at the lower end of the friction clutch, and a motor is arranged on the motor base; a support rod is arranged on the right side of the lower end of the main spindle box, and a base is arranged at the bottom end of the support rod; the lower end of the supporting rod is arranged above the base and is provided with a workbench.

The above prior art solutions have the following drawbacks: when using current tapping machine to fork under the bicycle and carry out the tapping, will lower the end that the connecting rod was kept away from to the fork leg and place on the workstation, when fork under the bicycle carries out the tapping, the axis that the bicycle was pitched under lies in same vertical plane, and the tapping machine can tap the lower fork leg of keeping away from the workstation this moment, but at the in-process of tapping, the one end of fork under the bicycle takes place the condition of rocking under the effect of tapping machine easily, will cause the influence to the quality of tapping like this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tapping machine is used to fork under bicycle has reached the range of rocking that reduces the bicycle fork in-process under, improves the effect of tapping quality.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a tapping machine is used to fork under bicycle, comprises a workbench, it places the piece to be provided with above the workstation, one side placing the piece is provided with and forks down to the bicycle and carry out the tight clamping device that presss from both sides, clamping device is including holding the piece and supporting the piece, set up the curved recess that runs through self on holding the piece and keeping away from the side of placing the piece, the global looks adaptation of the lower fork leg of fork under recess and bicycle, the minimum and the upper surface looks parallel and level of placing the piece of recess, support the setting of tight piece and keeping away from the one side of placing the piece and support tight bicycle fork down accepting the piece.

By adopting the scheme, when the tapping machine is required to tap the bicycle lower fork, the bicycle lower fork to be tapped is placed on the placing block, the position, which is far away from the end of the connecting rod, of the lower fork leg in the bicycle lower fork and needs to be tapped is located right below the screw tap, and the lower fork leg in the bicycle lower fork is located in the groove of the bearing block at the moment because the groove of the bearing block is matched with the peripheral surface of the lower fork leg and the lowest point of the groove is flush with the upper surface of the placing block; then support through supporting on tight bicycle fork inside connecting rod keeps away from the side of fork leg down, then open the tapping machine and begin to carry out the tapping to the fork leg down of fork under the bicycle, at the in-process of tapping, because the fork leg is located inside the recess down, can reduce the bicycle fork down like this and take place the possibility of rocking in the horizontal direction, support the tight connecting rod of supporting moreover and keep away from the side of fork leg down, can further avoid taking place the possibility of rocking at the in-process of tapping like this, the effect of improvement tapping quality has been reached.

The utility model discloses further set up to, be provided with on placing the piece and block the piece, support tight piece including supporting tight board and supporting tight bolt, support the vertical setting of tight board and keep away from on accepting the side of placing the piece, support tight board and install on accepting the piece through supporting tight bolt.

By adopting the scheme, the stop block is arranged on the placing block, so that the end of the lower fork leg far away from the connecting rod can be abutted against the stop block after the lower fork of the bicycle is placed on the placing block; the side face of the connecting rod, far away from the lower fork leg, can be abutted against the side face of the abutting plate in the process of tapping the bicycle lower fork, so that the effect of relative movement of the bicycle lower fork along the extension direction of the lower fork leg in the tapping process is reduced.

The utility model discloses further set up to, be provided with the horizontally board of accepting in the below of accepting the piece, set up the adjustment tank that runs through self at the upper surface of accepting the board, the extending direction of adjustment tank is perpendicular with the line of accepting the piece and placing between the piece, is provided with fixing bolt on the piece of accepting, and inside fixing bolt extended to the adjustment tank after running through the piece downwards, fixing bolt and the board threaded connection of accepting.

By adopting the scheme, the position of the lower fork leg to be tapped can be changed, so that a worker can adjust the bearing block according to the requirement; during the regulation, loosen fixing bolt earlier and break away from and accept the board until fixing bolt, then remove accepting the piece along the extending direction of adjustment tank, when accepting the in-process that the piece removed, it can drive and support tight board and remove together to accept the piece, after accepting the piece and removing suitable position, screws up fixing bolt once more, just so can fix accepting the piece once more. Thus, the effect of expanding the application range of the clamping device is achieved.

The utility model discloses further set up to, be provided with the horizontally backup pad in the below of accepting the board, set up the sliding tray that runs through self at the upper surface of backup pad, the extending direction of the extending direction adjustment tank of sliding tray is perpendicular, is provided with spacing bolt in the below of backup pad, and spacing bolt upwards extends to and accepts the inboard after the sliding tray through.

Through adopting above-mentioned scheme, the length of the inside lower fork leg of bicycle lower fork of different specifications is also inequality, after the length of the lower fork leg that needs the tapping changes, the staff can loosen spacing bolt earlier, then remove to accepting the board along the extending direction of sliding tray, at the in-process of accepting the board removal, it can drive clamping device and remove together to accept the board, just so make clamping device can press from both sides tightly the lower fork leg of different length, reached the effect that further enlarges clamping device application scope.

The utility model discloses further set up to, be provided with the horizontally accessory plate between placing the piece and accepting the piece, the both sides of fork are provided with a vertical bracing piece respectively under the bicycle, are provided with an accessory block on two sides of accessory plate respectively, and the bracing piece runs through the accessory block and with accessory block sliding connection, be provided with on the bracing piece and carry out spacing locating part to the accessory block.

Through adopting above-mentioned scheme, place the bicycle lower fork place the piece on and use clamping device to fork down the bicycle and carry on spacingly after, the accessory plate is located two fork legs down of fork under the bicycle this moment, then because the bracing piece runs through the accessory block and with accessory block sliding connection, so can adjust the accessory block on the bracing piece, when adjusting the accessory block, the accessory block drives the accessory plate and reciprocates together, stop the regulation to the accessory block when the upper surface of accessory plate with keep away from the global looks butt of the lower fork leg of placing the piece, then reuse locating part to carry on spacingly to the accessory block, when using tapping machine to fork under the bicycle like this, can avoid the lower fork leg to take place the slope or crooked condition.

The utility model discloses further set up to, the locating part includes the adjustable ring, the adjustable ring cover establish on the global of bracing piece and with bracing piece threaded connection, the adjustable ring is located the below of supplementary piece.

Through adopting above-mentioned scheme, when the upper surface of accessory plate with keep away from the global looks butt of the lower fork leg of placing the piece, rotate the adjusting ring, because adjusting ring and bracing piece threaded connection, so to adjusting ring rotatory, the adjusting ring will reciprocate along vertical direction on the bracing piece, just realized the limiting displacement to accessory block and accessory plate when the up end of adjusting ring and the lower surface looks butt of accessory block.

The utility model discloses further set up to, the accessory plate is accepting the piece and is placing the piece setting near placing between the piece.

Through adopting above-mentioned scheme, because the accessory plate is close to and places the piece setting, can make the accessory plate more effective to the supporting role of keeping away from the lower fork leg of placing the piece like this, further reduced the lower fork leg and taken place the slope or crooked possibility in the in-process of tapping.

The utility model discloses further set up to, be provided with the collection box that is used for carrying out the collection to the waste material in the below of workstation along the circumference of workstation.

Through adopting above-mentioned scheme, can produce some waste materials using the tapping machine to fork under the bicycle and carry out the in-process of tapping, and inside these waste materials can drop to collecting box, the waste material that can avoid producing like this caused destruction to the environment near the tapping machine, and the waste material of collecting moreover can carry out recycle in the later stage.

To sum up, the utility model discloses following technological effect has:

1. by arranging the clamping device, the bicycle lower fork needs to be tapped by using the tapping machine, and then the bicycle lower fork can be clamped and positioned by the clamping device after being placed inside the tapping machine, so that the possibility of shaking of the bicycle lower fork in the tapping process is reduced, and the tapping quality is improved;

2. by arranging the adjusting groove and the sliding groove, a worker can adjust the position of the clamping device according to the specification of the lower fork of the bicycle to be tapped, so that the effect of expanding the application range of the clamping device is achieved;

3. through having set up the accessory plate, when the lower fork leg of fork inside under the bicycle carries out the tapping, the accessory plate can be treated the lower fork leg of tapping and support, has reached the effect that reduces the lower fork leg and take place slope or crooked possibility because of the pressure of screw tap at the in-process of tapping.

Drawings

FIG. 1 is a structural view of a lower fork of a bicycle in the background art of the present invention;

FIG. 2 is an overall structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a partially enlarged view of fig. 2 at B.

In the figure, 1, a machine body; 2. a work table; 3. a screw tap; 4. a clamping device; 41. placing the blocks; 42. a blocking block; 43. a bearing block; 431. a groove; 44. an abutting piece; 441. a propping plate; 442. tightly abutting against the bolt; 45. a bearing plate; 451. an adjustment groove; 46. fixing the bolt; 47. a support plate; 471. a sliding groove; 48. a limit bolt; 5. a support assembly; 51. an auxiliary plate; 52. an auxiliary block; 53. a support bar; 54. a limiting ring; 6. a collection box; 7. a bicycle lower fork; 71. a connecting rod; 72. a lower fork leg.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, the utility model provides a tapping machine is used to fork under bicycle, including organism 1, workstation 2 and screw tap 3, organism 1 sets up subaerial, and 2 levels of workstation set up in one side of organism 1, and 3 vertical settings of screw tap are directly over workstation 2 to organism 1 can drive screw tap 3 and carry out the tapping to the work piece on the workstation 2. When needing to use tapping machine to fork 7 under the bicycle to tap, earlier place 7 levels of fork under the bicycle on workstation 2, two lower fork legs 72 of fork 7 inside under the bicycle this moment are located same vertical plane, and lower fork leg 72 keeps away from the end of connecting rod 71 and is located screw tap 3 under, then opens the tapping machine, and organism 1 can drive screw tap 3 and carry out the tapping to lower fork leg 72.

Referring to fig. 2, when tapping the bicycle bottom fork 7 using the tapping machine, in order to avoid the bicycle bottom fork 7 from greatly shaking in the tapping process and further affecting the tapping quality, a clamping device 4 for clamping and fixing the bicycle bottom fork 7 is provided on the table 2.

Referring to fig. 2 and 3, the clamping device 4 includes a placing block 41, a blocking block 42, a receiving block 43 and a resisting member 44, the placing block 41 is disposed on the upper surface of the workbench 2, the receiving block 43 is disposed on one side of the placing block 41, an arc-shaped groove 431 penetrating through the receiving block 43 and matched with the lower fork leg 72 is formed on the side surface of the receiving block 43 far away from the placing block 41, the groove 431 penetrates through the upper surface of the receiving block 43, the lowest point of the groove 431 is flush with the upper surface of the placing block 41, the blocking block 42 is disposed on the upper surface of the placing block 41, and the resisting member 44 is disposed on one side of the receiving block 43 far away from the placing block 41.

When the tapping machine is required to tap the bicycle lower fork 7, the bicycle lower fork 7 is placed on the placing block 41, the end, far away from the connecting rod 71, of the lower fork leg 72 abuts against the side face, close to the bearing block 43, of the blocking block 42, the lowest point of the groove 431 in the bearing block 43 is flush with the upper surface of the placing block 41, the lower fork leg 72 can enter the groove 431 in the bearing block 43 at the moment, then the abutting piece 44 abuts against the side face, far away from the lower fork leg 72, of the connecting rod 71, the process that the bicycle lower fork 7 is fixed inside the tapping machine can be achieved, the possibility that the bicycle lower fork 7 shakes in the tapping process is reduced, and the tapping quality is improved.

Referring to fig. 3, the fastening member 44 includes a fastening plate 441 and a fastening bolt 442, the fastening plate 441 is disposed vertically, the fastening bolt 442 is disposed on a side of the fastening plate 441 away from the receiving block 43, and the fastening bolt 442 extends through the fastening plate 441 in a direction approaching the receiving block 43 along a horizontal direction and then extends into the receiving block 43. In the process of mounting the bicycle lower fork 7, the abutting bolt 442 is firstly loosened; when the lower fork leg 72 of the bicycle lower fork 7 is placed in the groove 431 of the receiving block 43 and the end of the lower fork leg 72 away from the connecting rod 71 abuts against the blocking block 42, the abutting bolt 442 is tightened until the abutting plate 441 abuts against the side of the connecting rod 71 away from the lower fork leg 72, so that the process of abutting the bicycle lower fork 7 is realized.

Referring to fig. 3, bicycle bottom forks 7 of different specifications are tapped at different positions by a tapping machine, so that the clamping device 4 can clamp a plurality of bicycle bottom forks 7 of different specifications, a horizontal receiving plate 45 is provided below the receiving block 43 in order to expand the applicable range of the clamping device 4, an adjusting groove 451 extending through the receiving plate 45 is formed in the upper surface of the receiving plate 45, the extending direction of the adjusting groove 451 is perpendicular to the axial direction of the bottom fork leg 72 when the receiving block is placed inside the tapping machine, a fixing bolt 46 for fixing the receiving block 43 to the receiving plate 45 is provided on the receiving block 43, the fixing bolt 46 extends downward to penetrate through the receiving block 43 and then extends into the adjusting groove 451, and the fixing bolt 46 is screwed to the receiving plate 45.

Referring to fig. 3, in order to further expand the application range of the clamping device 4, the bicycle bottom fork 7 with different specifications and the bottom fork leg 72 inside the bicycle bottom fork 7 are different in length, a horizontal support plate 47 is arranged below the receiving plate 45, the support plate 47 is fixedly connected with the workbench 2, a sliding groove 471 penetrating through the support plate 47 is formed in the upper surface of the support plate 47, the extending direction of the extending direction adjusting groove 451 of the sliding groove 471 is vertical, a limit bolt 48 is arranged below the support plate 47, and the limit bolt 48 extends into the receiving plate 45 after extending upwards through the sliding groove 471.

Referring to fig. 2, in order to prevent the bicycle lower fork leg 72 from being inclined or bent under the pressure of the tap 3 when the tapping machine is used to tap the lower fork leg 72 far from the work table 2, a support assembly 5 for supporting the lower fork leg 72 to be tapped is provided between the receiving block 43 and the placing block 41, and the support assembly 5 is provided adjacent to the placing block 41 between the receiving block 43 and the placing block 41, so that the support assembly 5 can more effectively support the lower fork leg 72 to be tapped.

Referring to fig. 2 and 4, the support assembly 5 includes an auxiliary plate 51, two auxiliary blocks 52, a support rod 53 and a limiting member, the auxiliary plate 51 is horizontally disposed between two lower fork legs 72, the two auxiliary blocks 52 are disposed, the two auxiliary blocks 52 are respectively disposed at two sides of the lower fork 7 of the bicycle, the auxiliary blocks 52 are fixedly connected with the auxiliary plate 51, the support rod 53 is vertically disposed below the auxiliary blocks 52 and is fixedly connected with the worktable 2, an upper end of the support rod 53 extends upward to penetrate through the auxiliary blocks 52 and then is slidably connected with the auxiliary blocks 52, and the limiting member is disposed on the support rod 53 and can limit the position of the auxiliary blocks 52.

After the bicycle lower fork 7 is placed inside the tapping machine, the position of the auxiliary block 52 is adjusted on the support rod 53, the auxiliary block 52 stops moving when the upper surface of the auxiliary plate 51 abuts against the peripheral surface of the lower fork leg 72 far away from the workbench 2, and then the auxiliary block 52 is fixed by using the limiting piece, so that the auxiliary plate 51 is fixed, and thus, when the tapping machine taps the bicycle lower fork 7, the auxiliary plate 51 can support the lower fork leg 72 above the auxiliary plate 51.

Referring to fig. 4, the limiting member includes a limiting ring 54, the limiting ring 54 is sleeved on the circumferential surface of the supporting rod 53 and is in threaded connection with the supporting rod 53, and the limiting ring 54 is located below the auxiliary block 52. After the auxiliary plate 51 and the auxiliary block 52 are moved to the proper positions, the limiting ring 54 is rotated, so that the limiting ring 54 can move up and down on the support rod 53 in the vertical direction, and after the limiting ring 54 abuts against the auxiliary block 52, the limiting ring 54 stops rotating.

Referring back to fig. 1, some waste is generated in the process of tapping the lower bicycle fork 7 using the tapping machine, and in order to prevent the waste from falling around the tapping machine and damaging the environment, a collecting box 6 for collecting the waste is provided below the table 2 along the circumference of the table 2.

To sum up, the utility model discloses a use does: when the tapping machine is required to tap the bicycle lower fork 7, the bicycle lower fork 7 is placed in the tapping machine, two lower fork legs 72 in the bicycle lower fork 7 are located on the same vertical plane, the lower fork leg 72 close to the workbench 2 is located in the groove 431 of the receiving block 43, the position, to be tapped, of the lower fork leg 72 is located right below the screw tap 3, and the end, far away from the connecting rod 71, of the lower fork leg 72 is abutted to the blocking block 42; then, the tightening bolt 442 is screwed, and the tightening bolt 442 drives the tightening plate 441 to tighten the connecting rod 71, so that the process that the bicycle lower fork 7 is fixed inside the tapping machine is realized; then, the positions of the auxiliary block 52 and the auxiliary plate 51 are adjusted, when the upper surface of the auxiliary plate 51 abuts against the peripheral surface of the lower fork leg 72 away from the table 2, the auxiliary block 52 is stopped from moving, then the stopper ring 54 is rotated, and when the stopper ring 54 abuts against the lower surface of the auxiliary block 52, the stopper ring 54 can fix the positions of the auxiliary block 52 and the auxiliary plate 51; then the tapping machine is started, and the machine body 1 drives the screw tap 3 to tap the bicycle lower fork 7.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a tapping machine is used to fork under bicycle, includes workstation (2), is provided with above workstation (2) and places piece (41), its characterized in that: be provided with clamping device (4) that press from both sides tightly under the bicycle fork (7) in the one side of placing piece (41), clamping device (4) are including bearing piece (43) and abutting piece (44), set up curved recess (431) that run through self on the side of placing piece (41) is kept away from in bearing piece (43), recess (431) and the global looks adaptation of the lower fork leg (72) of fork (7) under the bicycle, the minimum point of recess (431) is parallel and level with the upper surface of placing piece (41), abutting piece (44) set up and keep away from the one side of placing piece (41) and abut against fork (7) under the bicycle in bearing piece (43).

2. The threading machine for a bicycle bottom fork of claim 1, wherein: the placing block (41) is provided with a blocking block (42), the abutting piece (44) comprises an abutting plate (441) and an abutting bolt (442), the abutting plate (441) is vertically arranged on the side face, far away from the placing block (41), of the bearing block (43), and the abutting plate (441) is installed on the bearing block (43) through the abutting bolt (442).

3. The threading machine for a bicycle bottom fork of claim 2, wherein: the horizontal bearing plate (45) is arranged below the bearing block (43), the upper surface of the bearing plate (45) is provided with an adjusting groove (451) penetrating through the bearing plate, the extending direction of the adjusting groove (451) is perpendicular to the connecting line between the bearing block (43) and the placing block (41), the bearing block (43) is provided with a fixing bolt (46), the fixing bolt (46) penetrates through the bearing block (43) downwards and then extends into the adjusting groove (451), and the fixing bolt (46) is in threaded connection with the bearing plate (45).

4. The threading machine for a bicycle bottom fork of claim 3, wherein: a horizontal supporting plate (47) is arranged below the bearing plate (45), a sliding groove (471) penetrating through the supporting plate (47) is formed in the upper surface of the supporting plate (47), the extending direction of an extending direction adjusting groove (451) of the sliding groove (471) is perpendicular to the extending direction of the supporting plate, a limiting bolt (48) is arranged below the supporting plate (47), and the limiting bolt (48) extends upwards to extend into the bearing plate (45) after extending through the sliding groove (471).

5. The threading machine for a bicycle bottom fork of claim 1, wherein: a horizontal auxiliary plate (51) is arranged between the placing block (41) and the bearing block (43), two vertical support rods (53) are respectively arranged on two sides of the lower fork (7) of the bicycle, two auxiliary blocks (52) are respectively arranged on two side faces of the auxiliary plate (51), the support rods (53) penetrate through the auxiliary blocks (52) and are in sliding connection with the auxiliary blocks (52), and limiting parts for limiting the auxiliary blocks (52) are arranged on the support rods (53).

6. The threading machine for a bicycle bottom fork of claim 5, wherein: the limiting part comprises an adjusting ring, the adjusting ring is sleeved on the circumferential surface of the supporting rod (53) and is in threaded connection with the supporting rod (53), and the upper surface of the adjusting ring is abutted to the lower surface of the auxiliary block (52).

7. The threading machine for a bicycle bottom fork of claim 6, wherein: the auxiliary plate (51) is provided between the receiving block (43) and the placing block (41) and adjacent to the placing block (41).

8. The threading machine for a bicycle bottom fork of claim 1, wherein: a collecting box (6) for collecting waste materials is arranged below the workbench (2) along the circumferential direction of the workbench (2).

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