CN112091503A - Frame welding frock of bicycle - Google Patents

Frame welding frock of bicycle Download PDF

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Publication number
CN112091503A
CN112091503A CN202010845987.2A CN202010845987A CN112091503A CN 112091503 A CN112091503 A CN 112091503A CN 202010845987 A CN202010845987 A CN 202010845987A CN 112091503 A CN112091503 A CN 112091503A
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CN
China
Prior art keywords
frame
roll
fixedly connected
locking
gear
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Pending
Application number
CN202010845987.2A
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Chinese (zh)
Inventor
蔡胜良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Yongbang Bicycle Co ltd
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Suzhou Yongbang Bicycle Co ltd
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Publication date
Application filed by Suzhou Yongbang Bicycle Co ltd filed Critical Suzhou Yongbang Bicycle Co ltd
Priority to CN202010845987.2A priority Critical patent/CN112091503A/en
Publication of CN112091503A publication Critical patent/CN112091503A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)

Abstract

The invention relates to the technical field of bicycle processing equipment, in particular to a bicycle frame welding tool, which comprises a rack, a turning frame and a fixing mechanism for fixing a frame main body, wherein the rack is arranged on the rack; the fixed mechanism is fixedly connected with the roll-over stand, and the roll-over stand is rotatably connected with the rack. When the welding tool is used, the frame main body is fixed on the turnover frame through the fixing mechanism, the turnover frame is connected with the frame in a rotating mode, and therefore workers can control the turnover frame to rotate, so that the angle of the frame main body can be adjusted, the workers can weld the frame conveniently, and the working convenience of the workers is improved.

Description

Frame welding frock of bicycle
Technical Field
The invention relates to the technical field of bicycle processing equipment, in particular to a bicycle frame welding tool.
Background
A bicycle is a common vehicle in daily life, and is widely used due to its strong practicability and convenience. The bicycle consists of a frame, wheels and a transmission mechanism, wherein the frame consists of a front fork, a front fork tube, a cross beam, an oblique beam, a seat tube and a rear fork. The common bicycle frame is made of steel materials, and the steel materials have good welding performance, are convenient to process and are beneficial to reducing the overall manufacturing cost of the bicycle. Therefore, the front fork tube, the cross member, the oblique member, the seat tube, and the rear fork are generally welded to each other to form the frame body.
In the welding process of the frame main body, the front fork tube, the cross beam, the oblique beam, the seat tube and the rear fork are required to be fixed on a welding tool, all parts of the frame main body are required to be positioned, and finally the frame main body is required to be welded.
For example, the utility model patent with publication number CN204524661U specifically discloses a bicycle frame welding jig, which comprises a frame, a front fork positioning rod, a rear fork positioning device and a pedal positioning device; the front fork positioning rod can fix the front fork tube, the rear fork positioning device can fix the rear fork of the frame, and the rear fork fixing nut is matched with the distance positioning rod; the pedal positioning device can fix the five-way shaft of the frame, so that the seat tube is fixed.
Frame welding tool among the above-mentioned scheme only can fix each position of frame main part, but the staff is not convenient for adjust the position and the angle of frame when the welding, and the staff need constantly adjust the position of self and just can accomplish the weldment work of frame, can consume the more physical power of staff, and the staff's operation of not being convenient for, therefore the convenience that welding tool used is relatively poor.
Disclosure of Invention
In order to promote the convenience of using, this application provides a frame welding frock of bicycle.
The technical scheme provided by the application is as follows:
a frame welding tool of a bicycle comprises a frame, a roll-over stand and a fixing mechanism for fixing a frame main body; the fixing mechanism is fixedly connected with the turnover frame, and the turnover frame is rotatably connected with the rack.
Through adopting above-mentioned technical scheme, the welding frock passes through fixed establishment with the frame main part and fixes on the roll-over stand when using, and the roll-over stand rotates with the frame to be connected, therefore the staff can control the roll-over stand and rotate to adjust the angle of frame main part, thereby the staff of being convenient for welds the frame, promotes the convenience of staff's work.
Preferably, the frame includes the support of two relative settings, the roll-over stand is located between two supports, all be provided with the pivot between roll-over stand and the two supports, two the pivot is coaxial to be set up and all with roll-over stand fixed connection, the pivot is connected with the support rotation, and be provided with the first locking mechanism who is used for fixed roll-over stand between frame and the pivot.
Through adopting above-mentioned technical scheme, the roll-over stand is located between two supports, and the first locking mechanical system of stability when being convenient for guarantee the roll-over stand and rotate can be fixed the roll-over stand, and the roll-over stand takes place to rotate when preventing that the staff from welding the frame main part to the staff welds the frame main part, and can guarantee the welding precision of frame main part.
Preferably, the first locking mechanism comprises a locking gear coaxially and fixedly connected with the rotating shaft, a fixing plate arranged on one side of the locking gear and fixedly connected with the bracket, a locking rod arranged on the fixing plate in a penetrating manner, and a disc cam arranged on one side of the locking rod;
the locking rod is arranged along the diameter direction of the locking gear and is connected with the fixing plate in a sliding mode, one end, facing the locking gear, of the locking rod is fixedly connected with teeth meshed with the locking gear, one end, far away from the locking gear, of the locking rod is provided with a flange, the flange is located on the fixing plate and faces away from the locking gear, a first spring is arranged between the flange and the fixing plate, and the first spring is sleeved on the locking rod; the wheel surface of the disc cam is abutted against one end, far away from the locking gear, of the locking rod, and a first hand wheel is coaxially and fixedly connected to the disc cam.
Through adopting above-mentioned technical scheme, cam push rod mechanism is constituteed to disc cam, locking lever and fixed plate, and the disc cam can control the removal of locking pole, and locking pole tip is fixed with the tooth that can mesh with the locking gear, consequently, the locking lever can lock the locking gear, makes the unable rotation of locking gear to fix the upset frame. And the staff can control first locking mechanical system through rotating the hand wheel, effectively promotes the convenience of operation.
Preferably, an adjusting mechanism is further arranged between the rotating shaft and the rack, the adjusting mechanism comprises a first gear, a second gear and a second hand wheel, the first gear is fixedly connected with the rotating shaft in a coaxial mode, the second gear is connected with the rack in a rotating mode, the second hand wheel is fixedly connected with the second gear in a coaxial mode, the first gear is meshed with the second gear, and the diameter of the first gear is larger than that of the second gear.
Through adopting above-mentioned technical scheme, the staff can rotate the flip frame through operation adjustment mechanism, convenience when can promoting the welding frock and use. The diameter of first gear is greater than the diameter of second gear, stability when can promote the roll-over stand and rotate to guarantee frame main part welded precision.
Preferably, the roll-over stand comprises a plurality of support rods which are fixedly connected end to end, and the roll-over stand is arranged in a frame shape; the fixing mechanism is located on the inner side of the roll-over stand, and when the frame main body is fixed on the roll-over stand, the fixing mechanism is located between the frame main body and the roll-over stand.
By adopting the technical scheme, the frame main body and the fixing mechanism are both positioned on the inner side of the roll-over stand, so that the roll-over stand can play a certain protection role on the frame main body, the frame main body is not easy to collide when the roll-over stand rotates, the position relation of each part of the frame main body is ensured, and the welding precision of the frame main body is convenient to ensure.
Preferably, a base is arranged below the rack, a turntable is rotatably connected to the upper end of the base, the rotating axis of the turntable is vertically arranged, and the rack is fixedly connected with the upper end of the turntable; and a second locking mechanism for fixing the turntable is arranged on the base.
Through adopting above-mentioned technical scheme, the frame can rotate on the horizontal direction to the staff adjusts the angle of roll-over stand in the horizontal direction, promotes the control range of frame main part angle, thereby promotes the convenience that welding frock used. The second locking mechanism can fix the frame so as to ensure the stability of the welding tool in use.
Preferably, a plurality of first limiting teeth are uniformly distributed on the peripheral side of the rotating disc, and the second locking mechanism comprises a connecting plate hinged with the side wall of the base, second limiting teeth fixedly connected with the end part of the connecting plate and a second spring arranged between the connecting plate and the base; the rotation axis of the connecting plate is vertically arranged; the first limiting teeth and the second limiting teeth are meshed with each other, one end of the second spring is fixedly connected with the connecting plate, and the other end of the second spring is fixedly connected with the side wall of the base.
Through adopting above-mentioned technical scheme, first spacing tooth can mesh with the spacing tooth of second to fix frame and carousel, guarantee the stability of frame and roll-over stand, and the second spring can guarantee that first spacing tooth and the spacing tooth of second keep the engaged state. The staff can operate the connecting plate, makes first spacing tooth break away from with the spacing tooth of second mutually, can rotate the frame.
Preferably, the second locking mechanism further comprises a pedal arranged on one side of the base, a bottom plate fixedly connected with the base is arranged below the pedal, one side of the pedal is hinged with the bottom plate, the other side of the pedal is inclined upwards, the rotation axis of the pedal is horizontally arranged, a third spring is arranged between the pedal and the bottom plate, one end of the third spring is fixedly connected with the bottom plate, and the other end of the third spring is fixedly connected with the pedal;
the one end fixedly connected with wane that the connecting plate kept away from the spacing tooth of second, the unsettled one side of footboard sets up towards the wane and with wane looks butt.
Through adopting above-mentioned technical scheme, the staff can control first spacing tooth and the spacing tooth of second and break away from mutually through stepping on the footboard, and after the staff released the footboard, first spacing tooth and the spacing tooth of second can be engaged with again, effectively promote the convenience that second locking mechanical system used.
Preferably, one end of the pedal close to the rocker is rotatably connected with a pulley, the rotation axis of the pulley is horizontally arranged, and the wheel surface of the pulley is abutted against the rocker.
Through adopting above-mentioned technical scheme, the pulley can promote the smooth degree of relative movement between footboard and the wane to the use of footboard is convenient for.
In summary, the invention includes at least one of the following beneficial technical effects:
1. when the welding tool is used, the frame main body is fixed on the turnover frame through the fixing mechanism, and the turnover frame is rotatably connected with the rack, so that a worker can control the turnover frame to rotate, the angle of the frame main body can be conveniently adjusted, the frame can be conveniently welded by the worker, and the working convenience of the worker is improved;
2. when the frame main body is fixed on the roll-over stand, the frame main body is positioned at the inner side of the roll-over stand, so that the roll-over stand can play a certain protection role on the frame main body, and the frame main body is not easy to collide when rotating;
3. the frame and the roll-over stand can rotate at any angle in the horizontal direction, so that the angle of the frame main body can be conveniently adjusted; the second locking mechanical system can fix the frame to the staff's accessible is stepped on the footboard, rotates the frame at any time, effectively promotes the convenience that the welding frock used.
Drawings
FIG. 1 is a schematic structural view of a bicycle frame body welding fixture;
FIG. 2 is a schematic structural view of the roll-over stand and the fixing mechanism;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 4 is a structure for showing an adjustment mechanism;
fig. 5 is a structure for showing the second locking mechanism.
In the drawings, the reference numbers: 1. a frame; 2. a roll-over stand; 21. a rotating shaft; 3. a fixing mechanism; 31. a first fixed component; 311. a first abutment block; 312. a second abutment block; 313. a first adjusting screw; 32. a second fixed component; 321. fixing the rod; 322. a first splint; 323. a second splint; 33. a third fixed component; 34. a fourth fixed component; 341. a third abutment block; 342. a fourth abutment block; 343. a second adjusting screw; 35. a fifth stationary component; 351. positioning blocks; 352. a quick-release screw; 4. a first locking mechanism; 41. a locking gear; 42. a fixing plate; 43. a locking lever; 431. teeth; 44. a first spring; 45. a disc cam; 46. a first hand wheel; 5. an adjustment mechanism; 51. a first gear; 52. a second gear; 53. a second hand wheel; 6. a base; 61. a turntable; 611. a first limit tooth; 62. a base plate; 7. a second locking mechanism; 71. a connecting plate; 72. a second limit tooth; 73. a second spring; 74. a seesaw; 75. a pedal; 751. a pulley; 76. a third spring; 8. a frame main body; 81. a front fork tube; 82. a cross beam; 83. an oblique beam; 84. a seat tube; 85. a rear fork.
Detailed Description
The present invention is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses frame welding frock of bicycle. Referring to fig. 1, the welding tool includes a base 6, a frame 1 disposed at the upper end of the base 6 and rotatably connected to the base 6, a roll-over stand 2 rotatably connected to the frame 1, and a fixing mechanism 3 fixedly connected to the roll-over stand 2, wherein the fixing mechanism 3 includes a first fixing component 31 for fixing a front fork 81, a second fixing component 32 for fixing a cross beam 82, a third fixing component 33 for fixing an oblique beam 83, a fourth fixing component 34 for fixing a seat tube 84, and a fifth fixing component 35 for fixing a rear fork 85. When the welding tool is used, the front fork tube 81, the cross beam 82, the oblique beam 83, the seat tube 84 and the rear fork 85 are sequentially fixed on the fixing mechanism 3, the front fork tube 81, the cross beam 82, the oblique beam 83, the seat tube 84 and the rear fork 85 are spliced into the frame main body 8, and then the joints among the front fork tube 81, the oblique beam 83, the cross beam 82, the seat tube 84 and the rear fork 85 are welded. The staff can adjust the angle of frame through rotatory frame 1 and roll-over stand 2 to the staff carries out weldment work.
Referring to fig. 1, the first fixing assembly 31 includes a first abutting block 311 fixedly connected to the roll-over stand 2 and a second abutting block 312 disposed opposite to the first abutting block 311, the second abutting block 312 is connected to the roll-over stand 2 through a first adjusting screw 313, the second abutting block 312 is rotatably connected to an end of the first adjusting screw 313, and the first adjusting screw 313 is in threaded connection with the roll-over stand 2. The front fork 81 can be placed between the first abutting block 311 and the second abutting block 312, the first abutting block 311 can abut against one end of the front fork 81, and the second abutting block 312 can abut against the other end of the front fork 81, so that the front fork 81 is fixed. And the worker can adjust the distance between the first abutment block 311 and the second abutment block 312 by the first adjustment screw 313.
Referring to fig. 1 and 2, the second fixing assembly 32 and the third fixing assembly 33 have the same structure, and each of the second fixing assembly and the third fixing assembly includes a fixing rod 321 fixedly connected to the roll-over stand 2, a first clamping plate 322 fixedly connected to the fixing rod 321, and a second clamping plate 323 hinged to the first clamping plate 322, the cross beam 82 can be placed between the first clamping plate 322 and the second clamping plate 323, and the first clamping plate 322 and the second clamping plate 323 can fix the cross beam 82.
Referring to fig. 1 and 2, the fourth fixing assembly 34 includes a third abutting block 341 fixedly connected to the roll-over stand 2 and a fourth abutting block 342 disposed opposite to the third abutting block 341, the seat tube 84 can be placed between the third abutting block 341 and the fourth abutting block 342, the third abutting block 341 abuts against one end of the seat tube 84, and the fourth abutting block 342 abuts against the other end of the seat tube 84, thereby fixing the seat tube 84. The fourth butt block 342 is connected with the roll-over stand 2 through a second adjusting screw 343, the second adjusting screw 343 is in threaded connection with the roll-over stand 2, and the end of the fourth butt block 342 is rotatably connected with the second adjusting screw 343. The staff can adjust the position of fourth butt joint piece 342 through operating second adjusting screw 343, convenient to use.
Referring to fig. 1 and 2, the fifth fixing assembly 35 includes a positioning block 351 fixedly connected to the roll-over stand 2 and a quick-release screw 352 threadedly connected to the positioning block 351, a hook claw on the rear fork 85 can be hooked on the quick-release screw 352, and the quick-release screw 352 can fix the hook claw, so as to fix the rear fork 85.
Referring to fig. 2, the roll-over stand 2 comprises a plurality of supporting rods which are sequentially connected end to end, and the roll-over stand 2 is in a frame shape due to the splicing of the plurality of supporting rods. When the frame main body 8 is fixed on the roll-over stand 2, the frame main body 8 is positioned at the inner side of the roll-over stand 2, and the fixing mechanism 3 is positioned between the roll-over stand 2 and the frame main body 8, so that when the angle of the frame main body 8 is adjusted, the roll-over stand 2 can protect the frame main body 8 to a certain extent, and the welding quality of the frame main body 8 is ensured.
Referring to fig. 1, the frame 1 includes two supports that set up relatively, and roll-over stand 2 is located between two supports, all is provided with pivot 21 between two supports and the roll-over stand 2, and the one end and the roll-over stand 2 fixed connection of pivot 21, the other end and the support rotation are connected, and two coaxial settings of pivot 21 are and the rotation axis level setting of pivot 21. Thus, the roll-over stand 2 can be rotated at an arbitrary angle in the vertical direction, and the angle of the frame body 8 can be adjusted.
Referring to fig. 1, a first locking mechanism 4 is disposed between the frame 1 and the rotating shaft 21, and referring to fig. 3, the first locking mechanism 4 includes a locking gear 41 coaxially and fixedly connected to the rotating shaft 21, a fixing plate 42 disposed on one side of the locking gear 41 and fixedly connected to the frame 1, a locking lever 43 disposed on the fixing plate 42 and slidably connected to the fixing plate 42, and a disc cam 45 disposed on one side of the locking lever 43. The lock lever 43 is provided along the diameter direction of the lock gear 41, and a tooth 431 that engages with the lock gear 41 is fixedly connected to one end of the lock lever 43 facing the lock gear 41.
Referring to fig. 3, an end of the locking lever 43 away from the locking gear 41 is located on a side of the fixing plate 42 opposite to the locking gear 41, and an end of the locking lever 43 away from the locking gear 41 is provided with a flange, a first spring 44 is arranged between the flange and the fixing plate 42, and the first spring 44 is a compression spring. The first spring 44 is sleeved on the locking rod 43, and when the first spring 44 is compressed, the locking rod 43 can be meshed with the locking gear 41, so that the locking gear 41 and the rotating shaft 21 can be locked. And the locking lever 43 can be automatically disengaged from the locking gear 41 by the first spring 44 so that the locking gear 41 and the rotation shaft 21 can be normally rotated.
Referring to fig. 1 and 3, the rotation axis of the disc cam 45 is parallel to the rotation axis of the rotating shaft 21, the disc cam 45 is positioned on the side of the locking rod 43 far away from the locking gear 41, the wheel surface of the disc cam 45 is abutted against the end part of the locking rod 43, the disc cam 45 is coaxially and fixedly connected with a first hand wheel 46, and the first hand wheel 46 is positioned on the outer side of the machine frame 1, so that a worker can conveniently control the rotation of the disc cam 45. When the lock lever 43 abuts on a point on the contour line of the disc cam 45 farthest from the rotation axis, the lock lever 43 engages with the lock gear 41, the rotary shaft 21 is in a locked state, and the rotary shaft 21 cannot rotate; when the locking lever 43 abuts on the point on the contour line of the disc cam 45 closest to the rotational axis, the locking lever 43 and the locking gear 41 are in a disengaged state, and the rotary shaft 21 can be arbitrarily rotated.
Referring to fig. 4, an adjusting mechanism 5 is further disposed between the frame 1 and the rotating shaft 21, the adjusting mechanism 5 includes a first gear 51 coaxially and fixedly connected with the rotating shaft 21, a second gear 52 rotatably connected with the frame 1, and a second wheel 53 coaxially and fixedly connected with the second gear 52, the first gear 51 and the second gear 52 are both located inside the frame 1 and are engaged with each other, and the second wheel 53 is located outside the frame 1 for facilitating the operation of a worker. The second hand wheel 53 can be operated by the operator to control the rotation of the roll-over stand 2. The diameter of the first gear 51 is larger than the diameter of the second gear 52, which improves the stability of the roll-over stand 2 during rotation.
Referring to fig. 1, a turntable 61 is disposed between the base 6 and the frame 1, the turntable 61 is rotatably connected to the base 6, and a rotation axis of the turntable 61 is vertically disposed. The frame 1 is fixedly connected to the upper end of the turntable 61, whereby the frame 1 can be rotated at an arbitrary angle in the horizontal direction.
Referring to fig. 1, a second locking mechanism 7 is further provided on the base 6. Referring to fig. 5, the second locking mechanism 7 includes a connection plate 71 hinged to a side wall of the base 6, a second limit tooth 72 fixedly connected to the connection plate 71, a second spring 73 disposed between the connection plate 71 and the base 6, and a pedal 75 disposed at one side of the connection plate 71 and connected to the base 6. The rotation axis of the connection plate 71 is vertically arranged. First limit teeth 611 are uniformly distributed on the peripheral side of the rotating disc 61, the first limit teeth 611 and the rotating disc 61 are integrally formed, and the first limit teeth 611 and the second limit teeth 72 can be meshed with each other. The second spring 73 is an extension spring, one end of the second spring 73 is fixedly connected with the connecting plate 71, the other end of the second spring 73 is fixedly connected with the base 6, and under the action of the second spring 73, the first limiting tooth 611 and the second limiting tooth 72 can keep a meshed state.
Referring to fig. 5, a rocker 74 is fixedly connected to an end of the connecting plate 71 away from the second limiting tooth 72, the rocker 74 and the connecting plate 71 are respectively located at two sides of a hinge joint of the connecting plate 71 and the base 6, and the rocker 74 tilts towards a side away from the base 6. By pushing the rocker 74, the connecting plate 71 is controlled to rotate, so as to control the meshing relationship between the first limiting tooth 611 and the second limiting tooth 72.
Referring to fig. 5, a bottom plate 62 fixedly connected with the base 6 is horizontally disposed below the pedal 75, one side of the pedal 75 is hinged with one side of the bottom plate 62 far away from the base 6, the other side of the pedal 75 faces the base 6 and is obliquely disposed upward, and the rotation axis of the pedal 75 is horizontally disposed. A third spring 76 is arranged between the pedal 75 and the base 6, the third spring 76 is a compression spring, one end of the third spring 76 is fixedly connected with the pedal 75, the other end of the third spring is fixedly connected with the bottom plate 62, and a worker can step the pedal 75 downwards.
Referring to fig. 5, a pulley 751 is rotatably connected to one end of the pedal 75 near the base 6, the rotation axis of the pulley 751 is horizontally disposed, and the tread of the pulley 751 abuts against the rocker 74. When the staff trampled the footboard 75, footboard 75 was rotatory downwards, and footboard 75 can exert pressure to wane 74, made wane 74 rotate to the direction that is close to base 6, can make connecting plate 71 rotate to the direction of keeping away from base 6, made the spacing tooth of second 72 and first spacing tooth 611 break away from mutually, and carousel 61 can rotate with arbitrary angle on the horizontal direction this moment.
The implementation principle of the frame welding frock of this application embodiment bicycle is: the front fork tube 81, the cross beam 82, the oblique beam 83, the seat tube 84 and the rear fork 85 are respectively fixed on the roll-over stand 2 through the first fixing component 31, the second fixing component 32, the third fixing component 33, the fourth fixing component 34 and the fifth fixing component 35, so that the front fork tube 81, the cross beam 82, the oblique beam 83, the seat tube 84 and the rear fork 85 are spliced into the frame main body 8, and then the joints among the front fork tube 81, the cross beam 82, the oblique beam 83, the seat tube 84 and the rear fork 85 are welded.
The first hand wheel 46 is rotated to separate the locking rod 43 from the locking gear 41, and the second hand wheel 53 is rotated to rotate the turnover frame 2; the pedal 75 is stepped down to separate the first limit tooth 611 from the second limit tooth 72, so that the frame 1 can be rotated, and the angle of the frame body 8 can be adjusted.
And after the frame main body 8 is welded, taking down the frame main body 8 from the roll-over stand 2.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (9)

1. The utility model provides a frame welding frock of bicycle which characterized in that: comprises a frame (1), a roll-over stand (2) and a fixing mechanism (3) for fixing a frame main body (8); the fixing mechanism (3) is fixedly connected with the roll-over stand (2), and the roll-over stand (2) is rotatably connected with the rack (1).
2. The frame welding frock of bicycle of claim 1, its characterized in that: frame (1) includes the support of two relative settings, roll-over stand (2) are located between two supports, all be provided with pivot (21), two between roll-over stand (2) and the two supports pivot (21) coaxial setting all with roll-over stand (2) fixed connection, pivot (21) are connected with the support rotation, and be provided with first locking mechanical system (4) that are used for fixed roll-over stand (2) between frame (1) and pivot (21).
3. The frame welding frock of bicycle of claim 2, its characterized in that: the first locking mechanism (4) comprises a locking gear (41) coaxially and fixedly connected with the rotating shaft (21), a fixing plate (42) arranged on one side of the locking gear (41) and fixedly connected with the bracket, a locking rod (43) arranged on the fixing plate (42) in a penetrating mode and a disc cam (45) arranged on one side of the locking rod (43);
the locking rod (43) is arranged along the diameter direction of the locking gear (41) and is connected with the fixing plate (42) in a sliding mode, one end, facing the locking gear (41), of the locking rod (43) is fixedly connected with teeth (431) meshed with the locking gear (41), one end, away from the locking gear (41), of the locking rod (43) is provided with a flange, the flange is located on the fixing plate (42) and faces away from the locking gear (41), a first spring (44) is arranged between the flange and the fixing plate (42), and the first spring (44) is sleeved on the locking rod (43); the wheel surface of the disc cam (45) is abutted against one end, away from the locking gear (41), of the locking rod (43), and a first hand wheel (46) is coaxially and fixedly connected to the disc cam (45).
4. The frame welding frock of bicycle of claim 2, its characterized in that: still be provided with adjustment mechanism (5) between pivot (21) and frame (1), adjustment mechanism (5) include with pivot (21) coaxial fixed connection's first gear (51), rotate second gear (52) of being connected and with frame (1) and with second gear (52) coaxial fixed connection's second hand wheel (53), first gear (51) mesh mutually with second gear (52), the diameter of first gear (51) is greater than the diameter of second gear (52).
5. The frame welding frock of bicycle of claim 1, its characterized in that: the roll-over stand (2) comprises a plurality of support rods which are fixedly connected end to end, and the roll-over stand (2) is arranged in a frame shape; the fixing mechanism (3) is positioned on the inner side of the roll-over stand (2), and when the frame main body (8) is fixed on the roll-over stand (2), the fixing mechanism (3) is positioned between the frame main body (8) and the roll-over stand (2).
6. The frame welding frock of bicycle of claim 1, its characterized in that: a base (6) is arranged below the rack (1), the upper end of the base (6) is rotatably connected with a rotary table (61), the rotating axis of the rotary table (61) is vertically arranged, and the rack (1) is fixedly connected with the upper end of the rotary table (61); and a second locking mechanism (7) for fixing the turntable (61) is arranged on the base (6).
7. The frame welding frock of bicycle of claim 6, its characterized in that: a plurality of first limiting teeth (611) are uniformly distributed on the peripheral side of the turntable (61), and the second locking mechanism (7) comprises a connecting plate (71) hinged with the side wall of the base (6), a second limiting tooth (72) fixedly connected with the end part of the connecting plate (71) and a second spring (73) arranged between the connecting plate (71) and the base (6); the rotation axis of the connecting plate (71) is vertically arranged; the first limiting teeth (611) and the second limiting teeth (72) are meshed with each other, one end of the second spring (73) is fixedly connected with the connecting plate (71), and the other end of the second spring is fixedly connected with the side wall of the base (6).
8. The frame welding frock of bicycle of claim 7, its characterized in that: the second locking mechanism (7) further comprises a pedal (75) arranged on one side of the base (6), a bottom plate (62) fixedly connected with the base (6) is arranged below the pedal (75), one side of the pedal (75) is hinged to the bottom plate (62), the other side of the pedal is obliquely arranged, the rotation axis of the pedal (75) is horizontally arranged, a third spring (76) is arranged between the pedal (75) and the bottom plate (62), one end of the third spring (76) is fixedly connected with the bottom plate (62), and the other end of the third spring is fixedly connected with the pedal (75);
one end fixedly connected with wane (74) that connecting plate (71) kept away from second spacing tooth (72), one side that footboard (75) is unsettled sets up and is inconsistent with wane (74) towards wane (74).
9. The frame welding frock of bicycle of claim 8, its characterized in that: one end of the pedal (75) close to the rocker (74) is rotatably connected with a pulley (751), the rotation axis of the pulley (751) is horizontally arranged, and the wheel surface of the pulley (751) is abutted against the rocker (74).
CN202010845987.2A 2020-08-21 2020-08-21 Frame welding frock of bicycle Pending CN112091503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010845987.2A CN112091503A (en) 2020-08-21 2020-08-21 Frame welding frock of bicycle

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Application Number Priority Date Filing Date Title
CN202010845987.2A CN112091503A (en) 2020-08-21 2020-08-21 Frame welding frock of bicycle

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CN112091503A true CN112091503A (en) 2020-12-18

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CN202010845987.2A Pending CN112091503A (en) 2020-08-21 2020-08-21 Frame welding frock of bicycle

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113172570A (en) * 2021-04-20 2021-07-27 东风延锋汽车饰件系统有限公司 Commercial vehicle high-top cabinet overturning assembly tool
CN113500341A (en) * 2021-07-27 2021-10-15 浙江金象科技有限公司 Welding workbench
CN113579622A (en) * 2021-09-13 2021-11-02 苏州博劲丰机械科技有限公司 Automatic welding and positioning device for automobile new energy battery pack box body
CN116967676A (en) * 2023-09-22 2023-10-31 广州市普丰科技有限公司 Anti-offset welding equipment for frame processing of bicycle

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JPS58167081A (en) * 1982-03-30 1983-10-03 Honda Motor Co Ltd Welding device of body for bicycle
CN104759816A (en) * 2015-04-15 2015-07-08 广州市宇泰自行车有限公司 Special tool for welding of bicycle frame
CN204524661U (en) * 2015-03-30 2015-08-05 昆山吉纳尔运动器材有限公司 A kind of cycle frame welding fixture
CN207205702U (en) * 2017-08-24 2018-04-10 阿尔特汽车技术股份有限公司 Rotary type base mechanism
CN109664055A (en) * 2017-10-16 2019-04-23 天津灵燕工贸有限公司 A kind of bike rack weld fixture apparatus
CN111015052A (en) * 2019-12-20 2020-04-17 常熟市创新焊接设备有限公司 Header board crossbeam welding and detection integral type frock

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Publication number Priority date Publication date Assignee Title
JPS58167081A (en) * 1982-03-30 1983-10-03 Honda Motor Co Ltd Welding device of body for bicycle
CN204524661U (en) * 2015-03-30 2015-08-05 昆山吉纳尔运动器材有限公司 A kind of cycle frame welding fixture
CN104759816A (en) * 2015-04-15 2015-07-08 广州市宇泰自行车有限公司 Special tool for welding of bicycle frame
CN207205702U (en) * 2017-08-24 2018-04-10 阿尔特汽车技术股份有限公司 Rotary type base mechanism
CN109664055A (en) * 2017-10-16 2019-04-23 天津灵燕工贸有限公司 A kind of bike rack weld fixture apparatus
CN111015052A (en) * 2019-12-20 2020-04-17 常熟市创新焊接设备有限公司 Header board crossbeam welding and detection integral type frock

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113172570A (en) * 2021-04-20 2021-07-27 东风延锋汽车饰件系统有限公司 Commercial vehicle high-top cabinet overturning assembly tool
CN113500341A (en) * 2021-07-27 2021-10-15 浙江金象科技有限公司 Welding workbench
CN113579622A (en) * 2021-09-13 2021-11-02 苏州博劲丰机械科技有限公司 Automatic welding and positioning device for automobile new energy battery pack box body
CN116967676A (en) * 2023-09-22 2023-10-31 广州市普丰科技有限公司 Anti-offset welding equipment for frame processing of bicycle
CN116967676B (en) * 2023-09-22 2023-11-28 广州市普丰科技有限公司 Anti-offset welding equipment for frame processing of bicycle

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Application publication date: 20201218