CN215034960U

CN215034960U - Welding positioning device

Info

Publication number: CN215034960U
Application number: CN202023221772.8U
Authority: CN
Inventors: 陈青
Original assignee: Tianjin Lianxiang Technology Co ltd
Current assignee: Tianjin Lianxiang Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-12-07
Anticipated expiration: 2030-12-28

Abstract

The utility model belongs to the technical field of the welded technique and specifically relates to a welding position device is related to, welding bench including the level is placed, the welding bench top surface is connected with fixed subassembly, fixed subassembly is kept away from welding bench one side and is connected with positioning mechanism, positioning mechanism includes first locating piece, second locating piece and locating component, first locating piece below is arranged in to the second locating piece, first locating piece is kept away from fixed subassembly one side and is seted up first recess, the second locating piece is kept away from fixed subassembly one side and is seted up the second recess, locating component includes the connecting rod, first spring and press the clamp plate, the connecting rod rigid coupling is kept away from welding bench one side in fixed subassembly, the one end that fixed subassembly was kept away from to the connecting rod is located to the clamp plate cover, press clamp plate and connecting rod connection of sliding, press clamp plate and first locating piece to keep away from welding bench one side butt, first spring rigid coupling is between clamp plate and fixed subassembly. This application positioning mechanism is fixed with preceding breeches pipe and part, has improved the effect of part fixed stability.

Description

Welding positioning device

Technical Field

The application relates to the field of bicycles, in particular to a welding positioning device.

Background

The front fork is a bicycle guide system formed by welding a plurality of parts, the upper end of the front fork is connected with a handlebar part, and the lower end of the front fork is matched with a front shaft part.

Referring to fig. 1, the front fork includes a front fork tube 1 and a part 11, the front fork tube 1 is a tubular body, the part 11 is a strip, and one end of the part 11 is vertically bent; when the front fork is welded, the front fork tube 1 is fixed by the clamp, then the part 11 is taken by holding the clamp by hand, then the part 11 is placed in the middle of the front fork tube 1, and finally the joint of the front fork tube 1 and the part 11 is welded to complete the welding of the front fork.

In view of the above-mentioned related art, the inventor believes that the part 11 needs to be fixed by holding the clamp with the hand of the operator, and the operator clamps the part for a long time, so that the part may shake, and the stability of fixing the part 11 may be poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the fixed stability of part, this application provides a welding position device.

The application provides a welding position device adopts following technical scheme:

the utility model provides a welding positioning device, including the welding bench, the welding bench level is placed, the welding bench top surface is connected with fixed subassembly, fixed subassembly is kept away from welding bench one side and is connected with positioning mechanism, positioning mechanism includes first locating piece, second locating piece and locating component, first locating piece below is arranged in to the second locating piece, first locating piece is kept away from fixed subassembly one side and has been seted up first recess, the second locating piece is kept away from fixed subassembly one side and has been seted up the second recess, locating component arranges first locating piece top in, locating component includes the connecting rod, first spring and press the clamp plate, the connecting rod rigid coupling is kept away from welding bench one side in fixed subassembly, the one end that fixed subassembly was kept away from to the connecting rod is located to the clamp plate cover, press clamp plate and connecting rod connection of sliding, press clamp plate and first locating piece to keep away from welding bench one side butt, first spring rigid coupling is between clamp plate and fixed subassembly.

Through adopting above-mentioned technical scheme, remove the pressure board towards the direction of keeping away from first locating piece, first spring is in the state of extending, place preceding breeches pipe in first recess, the bottom of preceding breeches pipe is arranged in the second recess and the bottom and the second locating piece butt of preceding breeches pipe, place the part in one side that fixed subassembly was kept away from to preceding breeches pipe, the cancellation is to the external force of pressing the pressure board, first spring is pressed the pressure board towards the direction pulling that is close to fixed subassembly, press the pressure board to press part and preceding breeches pipe to press the location, needn't the operator artificial part of fixing with the part, weld part and preceding breeches pipe linking department afterwards, positioner is fixed with preceding breeches pipe and part, the fixed stability of part has been improved.

Optionally, a limiting block is fixedly connected to one side, close to the fixing component, of the pressing plate.

Through adopting above-mentioned technical scheme, press the clamp plate and press the part and keep away from fixed subassembly one side in preceding breeches pipe, stopper and part are close to welding bench one side butt, and the stopper reduces the degree that the part glided, has further improved the stability fixed to the part.

Optionally, a clamping assembly is arranged in the first groove of the first positioning block, the clamping assembly comprises a second spring and a butt plate, the second spring is arranged in the first groove and fixedly connected with the first positioning block, and the butt plate is fixedly connected to one end, far away from the first positioning block, of the first spring.

Through adopting above-mentioned technical scheme, when placing the front fork pipe on first locating piece fixed, press the butt joint board towards the direction that is close to first locating piece, the second spring is in compression state, places the front fork pipe in first recess, cancels the external force to the butt joint board, and the second spring promotes the butt joint board towards the direction that is close to the front fork pipe, presss from both sides the front fork pipe tightly, has improved the stability of using.

Optionally, a guide piece is arranged between the abutting plate and the first positioning block, the guide piece comprises a fixed pipe and a telescopic pipe, the fixed pipe is fixedly connected to the position, close to the abutting plate, of the first positioning block, the telescopic pipe is inserted into the fixed pipe and connected with the fixed pipe in a sliding mode, and one end, far away from the fixed pipe, of the telescopic pipe is fixedly connected with the abutting plate.

Through adopting above-mentioned technical scheme, when the second spring is flexible, flexible pipe inserts in the fixed pipe, and flexible pipe slides along the inner wall of fixed pipe, and the guide is flexible to the second spring and is led, has reduced the flexible degree of bending and rocking when the second spring is flexible, has improved the stability that the second spring used, reaches better result of use.

Optionally, the fixed subassembly includes fixed plate and bracing piece, and the fixed plate is arranged in on the welding bench and is articulated continuous with the welding bench, and the bracing piece articulates in the fixed plate and is close to welding bench one side, and the bracing piece is kept away from fixed plate one end and is slided with the welding bench and be connected, and the bracing piece is close to welding bench one end and is connected with mounting, mounting and welding bench butt.

Through adopting above-mentioned technical scheme, according to the welding needs, the fixed plate rotates, adjusts the contained angle of fixed plate and welding bench, makes the fixed plate be in different inclination, and the bracing piece rotates along with the fixed plate simultaneously to be fixed in the welding bench with the bracing piece through the mounting on, the bracing piece provides the holding power for the fixed plate and fixes the fixed plate, and the angle of adjusting the fixed plate is convenient for weld the different positions of part, has improved positioner's suitability.

Optionally, the mounting includes slider and fixing bolt, and the slider articulates in the bracing piece and keeps away from fixed plate one end, and the welding bench is close to fixed plate department and has offered the spout, and the slider is located spout department and slides with the welding bench and be connected, and fixing bolt passes the slider and with the welding bench butt.

Through adopting above-mentioned technical scheme, the bracing piece rotates along with the rotation of fixed plate, and the slider slides along the spout simultaneously, and after the position determination of fixed plate, fixing bolt screwed, fixing bolt pass the slider and with the inseparable butt of welding bench, fixed slider and bracing piece, the simple operation has improved the fixed convenience of bracing piece.

Optionally, the welding bench has been seted up the fixed orifices near fixing bolt department, and the fixed orifices is provided with a plurality ofly, and a plurality of fixed orifices distribute along spout length direction, and fixing bolt arranges the fixed orifices in.

Through adopting above-mentioned technical scheme, fixing bolt passes the slider and inserts in the fixed orifices, and the fixed orifices is spacing to fixing bolt, reduces the degree that takes place relative slip between fixing bolt and the welding bench, improves the mounting and is fixed in the stability on the welding bench.

Optionally, the cross-section of the connecting rod is rectangular.

Through adopting above-mentioned technical scheme, slide along the connecting rod on the connecting rod is located to the clamp plate cover, and the cross-section of connecting rod is the rectangle, and the clamp plate can not take place to rotate relative to the connecting rod according to, has further improved the stability of clamp plate to the spare part is fixed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the positioning assembly is arranged to press and fix the part, so that the effect of improving the fixing stability of the part is achieved;

2. the clamping assembly is arranged to clamp and fix the front fork tube, so that the effect of improving the fixing stability of the front fork tube is achieved;

3. through setting up fixed subassembly, be convenient for adjust the angle of fixed plate, be convenient for to the welding of part different positions, produced the effect that improves positioner suitability.

Drawings

FIG. 1 is a background art drawing of the present application;

FIG. 2 is a schematic structural diagram of an embodiment of the present application;

FIG. 3 is a partial cross-sectional view highlighting the clamping assembly;

FIG. 4 is an exploded view highlighting the stopper.

Description of reference numerals: 1. a lower fork tube; 11. a part; 2. a welding table; 21. a chute; 22. a fixing hole; 3. a positioning mechanism; 31. a first positioning block; 311. a first groove; 32. a second positioning block; 321. a second groove; 33. a positioning assembly; 331. a connecting rod; 332. a first spring; 333. a pressing plate; 3331. a limiting block; 4. a fixing assembly; 41. a fixing plate; 42. a support bar; 5. a fixing member; 51. a slider; 52. fixing the bolt; 6. a clamping assembly; 61. a second spring; 62. a butt joint plate; 7. a guide member; 71. a fixed tube; 72. a telescopic tube.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses welding position device. Referring to fig. 2, welding position device includes welding bench 2, and welding bench 2 level is placed, and the top surface of welding bench 2 is connected with fixed subassembly 4, and fixed subassembly 4 keeps away from welding bench 2 one side and is connected with the positioning mechanism 3 that is used for fixed front fork 1 and part 11, needn't the operator manual fixes part 11, has improved the fixed stability of part 11.

Referring to fig. 2, fixed subassembly 4 includes fixed plate 41 and bracing piece 42, fixed plate 41 links to each other with the top surface of welding bench 2 is articulated, bracing piece 42 articulates in fixed plate 41 and is close to one side of welding bench 2, the one end that bracing piece 42 is close to welding bench 2 is connected with mounting 5, mounting 5 includes slider 51 and fixing bolt 52, slider 51 articulates in the one end that bracing piece 42 is close to welding bench 2, welding bench 2 is close to slider 51 department and has seted up spout 21, the cross-section of spout 21 is the T type, spout 21 extends towards the direction of keeping away from fixed plate 41, slider 51's bottom is located spout 21 and is slided with welding bench 2 and be connected, fixing bolt 52 threaded connection is on slider 51, welding bench 2 is close to fixing bolt 52 department and has seted up fixed orifices 22, fixed orifices 22 is provided with a plurality ofly, a plurality of fixed orifices 22 are along the even interval distribution of length direction of spout 21, fixing bolt 52 passes slider 51 and locates in fixed orifices 22. When adjusting the contained angle that fixed plate 41 and welding bench 2's top surface formed, rotate fixed plate 41, bracing piece 42 rotates along with the rotation of fixed plate 41, slider 51 slides along spout 21 simultaneously, after the position of fixed plate 41 is confirmed, rotatory fixing bolt 52, fixing bolt 52 passes slider 51 and inserts in the fixed orifices 22, it is fixed with fixed plate 41, be convenient for adjust fixed plate 41 and welding bench 2's contained angle, be used for adapting to the different positions department welding of part 11, the suitability that positioner used has been improved.

With reference to fig. 2 and 3, the positioning mechanism 3 includes two first positioning blocks 31 and two second positioning blocks 32, the two first positioning blocks 31 and the two second positioning blocks 32 are both fixedly connected to one side of the fixing plate 41 away from the supporting rod 42, the two first positioning blocks 31 are horizontally spaced and disposed in the middle of the fixing plate 41, and a first groove 311 is formed in one side of the first positioning block 31 away from the fixing plate 41; two second positioning blocks 32 are arranged, the two second positioning blocks 32 are arranged below the first positioning block 31, second grooves 321 are formed in the sides, away from the fixing plate 41, of the second positioning blocks 32, and the second grooves 321 and the first grooves 311 are arranged opposite to each other; all set up two in every first recess 311 and have clamping assembly 6, clamping assembly 6 includes second spring 61 and butt plate 62, and second spring 61 level sets up, and second spring 61 arranges first recess 311 in and with first locating block 31 fixed connection in, and two second spring 61 relative intervals set up, and butt plate 62 rigid coupling is in the one end that second spring 61 is close to each other.

When placing the front fork, press butt plate 62, make two butt plate 62 remove towards the direction of keeping away from each other, thereby increase the distance between two butt plate 62, place the front fork in first recess 311, cancel the external force to butt plate 62 after that, second spring 61 promotes butt plate 62 towards the direction that is close to the front fork after that, two final butt plate 62 press from both sides the front fork tightly, the bottom of front fork is arranged in second recess 321 and with second locating piece 32 butt, clamping component 6 is fixed with the front fork, the fixed stability of front fork has been improved.

Referring to fig. 3, a guide 7 is disposed between the abutting plate 62 and the first positioning block 31, the guide 7 includes a fixed pipe 71 and a telescopic pipe 72, the fixed pipe 71 is sleeved outside the second spring 61 and is fixedly connected with the first positioning block 31, the telescopic pipe 72 is inserted in the fixed pipe 71 and is slidably connected with the fixed pipe 71, the second spring 61 is disposed in the telescopic pipe 72, and one end of the telescopic pipe 72, which is far away from the fixed pipe 71, is fixedly connected with the abutting plate 62. When the two abutting plates 62 move towards the direction away from each other, the second spring 61 contracts, the telescopic pipe 72 is inserted into the fixed pipe 71 and slides along the inner wall of the fixed pipe 71, and the guide piece 7 guides the second spring 61, so that the second spring 61 extends and contracts in the horizontal direction, the bending and shaking degree of the second spring 61 during extension and contraction is reduced, and the use stability of the clamping assembly 6 is improved.

Referring to fig. 4, the positioning mechanism 3 further includes two positioning assemblies 33, and the two positioning assemblies 33 are both disposed above the first positioning block 31; the positioning assembly 33 includes a connecting rod 331, a first spring 332 and a pressing plate 333, the connecting rod 331 is fixedly connected to a side of the fixing plate 41 away from the supporting rod 42, the connecting rod 331 is perpendicular to the fixing plate 41, the connecting rod 331 is disposed at a position of the fixing plate 41 away from the welding table 2, and a cross section of the connecting rod 331 is rectangular; the pressing plate 333 is sleeved on the connecting rod 331, the pressing plate 333 comprises a horizontal plate and two vertical plates, the horizontal plate is sleeved on one end, far away from the fixing plate 41, of the connecting rod 331 and is connected with the connecting rod 331 in a sliding mode, the two vertical plates are fixedly connected to two ends of the horizontal plate and extend towards the direction close to the first positioning block 31, the first spring 332 is fixedly connected between the pressing plate 333 and the fixing plate 41, and the first spring 332 is sleeved on the connecting rod 331.

The pressing plate 333 is pulled towards the direction far away from the fixing direction, then the part 11 is placed on the side, far away from the fixing plate 41, of the front fork tube, external force on the pressing plate 333 is cancelled, meanwhile, the first spring 332 pulls the pressing plate 333 to move towards the direction close to the front fork tube, the vertical plate of the pressing plate 333 is abutted to the side, far away from the fixing plate 41, of the part 11, the two vertical plates are placed on the two sides of the vertical tube, therefore, the part 11 and the front fork tube are fixed, and finally, the welding manipulator welds the joint of the part 11 and the front fork tube, and the fixing stability of the part 11 is improved.

Referring to fig. 4, the vertical plate of the pressing plate 333 is fixedly connected with a limit block 3331 near the first locating block 31, the limit block 3331 abuts against one side of the part 11 near the welding table 2, the limit block 3331 is limited to the part 11, the part 11 is prevented from sliding relative to the front fork tube towards one side near the welding table 2, and the stability of fixing the part 11 is further improved.

The implementation principle of the welding positioning device in the embodiment of the application is as follows: before welding the component 11, firstly, the component 11 is fixed, the fixing plate 41 is rotated according to welding requirements, an included angle between the fixing plate 41 and the welding table 2 is adjusted, the fixing bolt 52 is screwed, the fixing bolt 52 is tightly abutted against the welding table 2, so that the support rod 42 and the fixing plate 41 are fixed, the abutting plates 62 are pushed, the two abutting plates 62 move towards the direction away from each other, the front fork tube is placed between the two abutting plates 62, the second spring 61 pushes the two abutting plates 62 to move towards the direction close to each other, the two abutting plates 62 clamp the front fork tube, the pressing plate 333 is pulled towards the direction far away from the fixing plate 41, the component 11 is placed on one side of the front fork tube far away from the fixing plate 41, the external force to the pressing plate 333 is cancelled, the first spring 332 pulls the pressing plate 333 to move towards the direction close to the first positioning block 31 and is tightly abutted against the component 11, so that the component 11 and the front fork tube are fixed, the stability of part 11 fixed is improved, be convenient for to part 11 welding.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A welding positioning device is characterized in that: comprises a welding table (2), the welding table (2) is horizontally arranged, the top surface of the welding table (2) is connected with a fixed component (4), one side of the fixed component (4) far away from the welding table (2) is connected with a positioning mechanism (3), the positioning mechanism (3) comprises a first positioning block (31), a second positioning block (32) and a positioning component (33), the second positioning block (32) is arranged below the first positioning block (31), one side of the first positioning block (31) far away from the fixed component (4) is provided with a first groove (311), one side of the second positioning block (32) far away from the fixed component (4) is provided with a second groove (321), the positioning component (33) is arranged above the first positioning block (31), the positioning component (33) comprises a connecting rod (331), a first spring (332) and a pressing plate (333), the connecting rod (331) is fixedly connected with the fixed component (4) and is arranged on one side of the welding table (2), the pressing plate (333) is sleeved at one end, far away from the fixed component (4), of the connecting rod (331), the pressing plate (333) is connected with the connecting rod (331) in a sliding mode, the pressing plate (333) is abutted to one side, far away from the welding table (2), of the first positioning block (31), and the first spring (332) is fixedly connected between the pressing plate (333) and the fixed component (4).

2. The weld positioning device of claim 1, wherein: one side of the pressing plate (333) close to the fixed component (4) is fixedly connected with a limiting block (3331).

3. The weld positioning device of claim 1, wherein: be provided with clamping component (6) in first recess (311) of first locating block (31), clamping component (6) include second spring (61) and butt plate (62), and second spring (61) are arranged in first recess (311) and are fixed continuous with first locating block (31), and butt plate (62) rigid coupling is kept away from first locating block (31) one end in first spring (332).

4. The weld positioning device of claim 3, wherein: be provided with guide (7) between butt joint board (62) and first locating block (31), guide (7) are including fixed pipe (71) and flexible pipe (72), and fixed pipe (71) rigid coupling is close to butt joint board (62) department in first locating block (31), and flexible pipe (72) are inserted and are located fixed pipe (71) and with fixed pipe (71) sliding connection, and fixed pipe (71) one end and butt joint board (62) fixed connection are kept away from to flexible pipe (72).

5. The weld positioning device of claim 1, wherein: fixed subassembly (4) are including fixed plate (41) and bracing piece (42), and fixed plate (41) are arranged in on welding bench (2) and are articulated continuous with welding bench (2), and bracing piece (42) articulate in fixed plate (41) and are close to welding bench (2) one side, and fixed plate (41) one end is kept away from in bracing piece (42) and the welding bench (2) is slided and is connected, and bracing piece (42) are close to welding bench (2) one end and are connected with mounting (5) that are used for fixed stay bar (42).

6. The weld positioning device of claim 5, wherein: fixed subassembly (4) include mounting (5) and include slider (51) and fixing bolt (52), slider (51) articulate in bracing piece (42) and keep away from fixed plate (41) one end, and fixed plate (41) department is close to in welding bench (2) has seted up spout (21), and slider (51) are located spout (21) department and slide with welding bench (2) and are connected, and fixing bolt (52) pass slider (51) and with welding bench (2) butt.

7. The weld positioning device of claim 6, wherein: the welding bench (2) is close to fixing bolt (52) and has been seted up fixed orifices (22), and fixed orifices (22) are provided with a plurality ofly, and a plurality of fixed orifices (22) distribute along spout (21) length direction, and fixing bolt (52) are arranged in fixed orifices (22).

8. The weld positioning device of claim 1, wherein: the cross section of the connecting rod (331) is rectangular.