CN218461345U - Handheld welding positioning fixture - Google Patents
Handheld welding positioning fixture Download PDFInfo
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- CN218461345U CN218461345U CN202222487764.0U CN202222487764U CN218461345U CN 218461345 U CN218461345 U CN 218461345U CN 202222487764 U CN202222487764 U CN 202222487764U CN 218461345 U CN218461345 U CN 218461345U
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Abstract
The utility model provides a handheld welding positioning fixture, which belongs to the technical field of automobile body part production; comprises a horizontal bearing mechanism, a rotary pressing mechanism and a welding mechanism; the horizontal supporting mechanism is used for abutting against the surface of the rear coaming reinforcing piece and the surface of the rear coaming support close to the ground; the rotary pressing mechanism selectively opens or presses the end face of the rear coaming reinforcing piece far away from the ground; the welding mechanism vertically penetrates through the horizontal supporting mechanism and abuts against one side, far away from the surface of the back panel reinforcing part, of the end part of the combination plate, the welding mechanism further abuts against the end face, far away from the ground, of the back panel reinforcing part, and the back panel reinforcing part and the back panel support are assembled and welded through the welding mechanism.
Description
Technical Field
The utility model relates to an automobile body spare part production technical field especially relates to a handheld welding position anchor clamps.
Background
The automobile back panel reinforcing component is a strength supporting component for the covering part of the automobile back panel. Fig. 1 shows a combination structure of a back panel reinforcement a and a back panel support B, wherein a connecting plate C coated on the surface of the back panel support B is arranged on the back panel support B, and planar regions D and E at two ends of the connecting plate C are composite welding regions of the back panel reinforcement a and the back panel support B. Because this car back panel reinforcement assembly during welding, back panel reinforcement A's opening direction is down, can't directly perceivedly acquire back panel support B's real-time position, if can not guarantee the position accuracy of two welding region D and E during the welding, can produce the bad phenomenon of welding.
Chinese patent application publication No. CN208800974U provides a mobile hand-held fixed welding fixture, whose four welding spots are visible, which is not suitable for welding two invisible welding areas of a back panel reinforcement assembly of an automobile. Therefore, it is necessary to provide a portable handheld welding jig, which is not intuitive in welding area, and which keeps the relative positions of the back panel reinforcement a and the back panel bracket B unchanged when switching between a plurality of welding areas, thereby stabilizing the quality of welding.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can carry out reliable centre gripping, improve handheld welding position anchor clamps of solder joint welding precision to the back panel reinforcement of composite state and back panel support.
The technical scheme of the utility model is realized like this: the utility model provides a handheld welding positioning fixture, which comprises a horizontal bearing mechanism (1), a rotary pressing mechanism (2) and a welding mechanism (3);
the horizontal supporting mechanism (1) is used for abutting against the rear coaming reinforcing piece and the surface of the rear coaming support close to the ground;
the rotary pressing mechanism (2) selectively opens or presses the end face of the rear coaming reinforcing piece far away from the ground;
the welding mechanism (3) vertically penetrates through the horizontal supporting mechanism (1) and abuts against one side, far away from the surface of the back panel reinforcing part, of the end part of the combined plate, the welding mechanism (3) also abuts against the end face, far away from the ground, of the back panel reinforcing part, and the welding mechanism (3) is used for assembling and welding the back panel reinforcing part and the back panel support.
On the basis of the technical scheme, preferably, the welding mechanism (3) is provided with a fixed contact (31) and a movable contact (32), the fixed contact (31) and the movable contact (32) are oppositely arranged, and the central shafts of the fixed contact (31) and the movable contact (32) are positioned on the same vertical axis; the fixed contact (31) is propped against the end face, far away from the ground, of the back panel reinforcing piece; the movable contact (32) moves vertically towards the direction far away from the fixed contact (31) or moves vertically towards the direction close to the fixed contact (31) and is abutted against the edge position of the end face of the end part of the combination board close to the ground.
Preferably, the horizontal supporting mechanism (1) comprises a bottom plate (11), two groups of supporting arms (12) and a first handle (13); one end of the bottom plate (11) in the horizontal length extension direction is provided with a vertically-penetrated notch part (14); the two groups of supporting arms (12) are respectively arranged at the edge of the notch part (14) in an opposite and spaced way; one end of each of the two groups of supporting arms (12) is fixedly connected with the bottom plate (11) where the notch part (14) is located, the other end of each of the two groups of supporting arms (12) vertically and outwards extends towards the direction far away from the bottom plate (11), one supporting arm (12) horizontally extends towards the direction where the supporting arm (12) on the other side of the notch part is located, and the two groups of supporting arms (12) are arranged in a clearance mode; the end surfaces of the two groups of supporting arms (12) far away from the bottom plate (11) are respectively abutted with the edge position of the inner surface of the opening area of the back panel reinforcement and the end position of the surface of the combination plate far away from the back panel reinforcement; a first handle (13) is fixedly arranged at one end of the bottom plate (11) in the horizontal length extending direction, and the first handle (13) extends outwards horizontally in the direction far away from the bottom plate (11); the movable contact (32) vertically passes through the notch part (14) and is abutted against the two end parts of the end surface of the combination board close to the ground.
Further preferably, a first extension part (111) and a second extension part (112) are respectively arranged at two end points of one end of the bottom plate (11) in the horizontal length extension direction, one end of the first extension part (111) and one end of the second extension part (112) are fixedly connected with the side surface of the bottom plate (11), and the first extension part (111) and the second extension part (112) horizontally extend outwards in the direction away from the side surface of the bottom plate (11); the first extension part (111) and the second extension part (112) are arranged in parallel at intervals, and a vertically through notch part (14) is formed between the first extension part (111) and the second extension part (112); the two groups of supporting arms (12) are respectively arranged on the end surfaces, far away from the ground, of the first extending part (111) or the second extending part (112).
Further preferably, two pins (15) are arranged on each supporting arm (12), and each pin (15) extends outwards in the direction away from the bottom plate (11); the rear enclosing plate reinforcing piece and the rear enclosing plate bracket are provided with through positioning holes (200); the pins (15) are arranged in the positioning holes (200) of the back panel reinforcing piece and/or the back panel bracket in a penetrating way.
More preferably, the end faces of the two groups of supporting arms (12) far away from the bottom plate (11) are respectively provided with a profiling groove (300), and the profile of each profiling groove (300) is matched with the profile of the side, close to the bottom plate (11), of the back panel bracket.
Further preferably, the two groups of supporting arms (12) are symmetrically provided with wedge-shaped surfaces (400) at the ends far away from the bottom plate (11), and the wedge-shaped surfaces (400) are in sliding connection with the side surfaces of the movable contact (32).
Further preferably, the rotary pressing mechanism (2) comprises a fixed end (21), a cantilever end (22) and a second handle (23); the fixed end (21) is arranged on the end face of the side, provided with the first handle (13), of the bottom plate (11), one end of the fixed end (21) is fixedly connected with the bottom plate (11), and the other end of the fixed end (21) extends outwards in a vertical direction in a direction far away from the bottom plate (11); one end of the cantilever end (22) is hinged with one end of the fixed end (21) far away from the bottom plate (11), and the other end of the cantilever end (22) extends outwards towards the direction far away from the fixed end (21); one end of the second handle (23) is also hinged with one end of the cantilever end (22) far away from the bottom plate (11), and the other end of the second handle (23) is also selectively abutted against the surface of the cantilever end (22), so that the end face of the cantilever end (22) far away from the fixed end (21) is abutted against the end face of the back panel reinforcement far away from the ground.
More preferably, a guide hole (24) is formed in one side, away from the fixed end (21), of the cantilever end (22), the guide hole (24) vertically penetrates through the cantilever end (22), and the inner surface of the guide hole (24) abuts against the outer surface of the fixed contact (31); the center of the guide hole (24) and the centers of any end part of the combination plate and the overlapping area of the back panel reinforcing piece are positioned on the same vertical line.
The utility model provides a pair of handheld welding position anchor clamps for prior art, has following beneficial effect:
(1) According to the scheme, the welding mechanism for realizing spot welding is matched with the horizontal bearing mechanism and the rotary pressing mechanism, the rear surrounding plate reinforcing part A, the rear surrounding plate bracket B and the combination plate C in a superposed state are clamped and welded, and the composite welding process of different end parts of the combination plate C can be realized by changing the horizontal positions of the horizontal bearing mechanism and the rotary pressing mechanism, so that the welding precision and reliability are improved;
(2) The wedge-shaped surface and the guide hole are respectively abutted against or limited by a movable contact and a fixed contact of the welding mechanism, so that the pre-positioning or guiding function is realized, the welding precision is improved, and even if the coaming support B and the combination plate C are invisible in an overlapped state, the welding can still be accurately performed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of a back panel bracket and a back panel reinforcement to be assembled and welded in an assembled state;
FIG. 2 is a perspective view of a handheld welding positioning fixture of the present invention;
fig. 3 is a perspective view of the handheld welding positioning fixture after the welding mechanism housing is removed;
fig. 4 is a perspective view of the combination state of the horizontal supporting mechanism, the rotary pressing mechanism and the automobile rear end panel reinforcing assembly of the handheld welding positioning fixture of the present invention;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a bottom view of FIG. 4;
FIG. 7 is a perspective view of the combination of the horizontal support mechanism and the rotary pressing mechanism of the handheld welding positioning fixture of the present invention;
fig. 8 is an exploded perspective view of the horizontal bearing mechanism and the rotary hold-down mechanism of the handheld welding positioning fixture of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
As shown in fig. 1-8, the utility model provides a handheld welding positioning fixture, which comprises a horizontal supporting mechanism 1, a rotary pressing mechanism 2 and a welding mechanism 3;
in the combined structure of the back panel reinforcement a, the back panel bracket B and the joint plate C shown in fig. 1, rectangular regions D and E where the end of the joint plate C overlaps with the back panel reinforcement a are to-be-welded portions.
The horizontal supporting mechanism 1 is used for abutting against the rear coaming reinforcing piece and the surface of the rear coaming support close to the ground;
the rotary pressing mechanism 2 selectively opens or presses the end face of the back panel reinforcing piece far away from the ground;
the welding mechanism 3 vertically penetrates through the horizontal supporting mechanism 1 and abuts against one side, far away from the surface of the back panel reinforcing part, of the end part of the combination plate, the welding mechanism 3 further abuts against the end face, far away from the ground, of the back panel reinforcing part, and the welding mechanism 3 performs assembly welding on the back panel reinforcing part and the back panel support. When the welding mechanism 3 is opened, the positions of the horizontal supporting mechanism 1, the rotary pressing mechanism 2 and the automobile back panel reinforcing assembly relative to the welding mechanism 3 can be adjusted; the welded areas, i.e., D and E, on the clamped-in-place automobile back panel reinforcement assembly are then spot welded by the welding mechanism 3.
The utility model discloses in, because welding position is less, what chooseed for use is fixed spot welder. Namely, the welding mechanism 3 is provided with a fixed contact 31 and a movable contact 32, the fixed contact 31 and the movable contact 32 are oppositely arranged in the vertical direction, namely, the central axes of the fixed contact 31 and the movable contact 32 are positioned on the same vertical axis; the fixed contact 31 is propped against the end face, far away from the ground, of the back panel reinforcement A; the movable contact 32 moves vertically in a direction away from the fixed contact 31 or moves vertically in a direction close to the fixed contact 31 and abuts against the edge of the end surface of the end of the combining plate C close to the ground. When the movable contact 32 abuts on the welding region D or E, the fixed contact 31 also abuts on the corresponding region on the back panel reinforcement a at this time.
As shown in fig. 4-8, the horizontal supporting mechanism 1 comprises a base plate 11, two sets of supporting arms 12 and a first handle 13; one end of the bottom plate 11 in the horizontal length extension direction is provided with a vertically through notch part 14; the two groups of supporting arms 12 are respectively arranged at the edge of the notch part 14 in an opposite and spaced way; one end of each of the two groups of support arms 12 is fixedly connected with the bottom plate 11 where the notch portion 14 is located, the other end of each of the two groups of support arms 12 extends vertically and outwards in a direction away from the bottom plate 11, one support arm 12 also extends horizontally in a direction towards the support arm 12 in the direction of the other side of the notch portion 14, and the two groups of support arms 12 are arranged in a gap; the end surfaces of the two groups of supporting arms 12 far away from the bottom plate 11 are respectively abutted against the edge position of the inner surface of the opening area of the back panel reinforcement A and the end position of the surface of the combination plate C far away from the back panel reinforcement A; a first handle 13 is fixedly arranged at one end of the bottom plate 11 in the horizontal length extension direction, and the first handle 13 extends outwards horizontally in the direction away from the bottom plate 11; the movable contact 32 vertically passes through the notch 14 and abuts against the two end portions of the end surface of the connecting plate close to the ground. The horizontal supporting mechanism 1 is used for keeping a combination plate C corresponding to the region D or E to be welded, and a back panel reinforcing piece A and a back panel bracket B which are adjacent to the combination plate C in a local horizontal posture, so that subsequent welding alignment is facilitated. The first handle 13 facilitates the operator to hold the horizontal racking mechanism 1 with one hand and adjust the position of the welding zone D or E relative to the welding mechanism 3.
The notch 14 is formed by extending the edge of the bottom plate 11 outwards; a first extension part 111 and a second extension part 112 are respectively arranged at two end points of one end of the bottom plate 11 in the horizontal length extension direction, one end of the first extension part 111 and one end of the second extension part 112 are fixedly connected with the side surface of the bottom plate 11, and the first extension part 111 and the second extension part 112 horizontally extend outwards in the direction far away from the side surface of the bottom plate 11; the first extension part 111 and the second extension part 112 are arranged in parallel and at intervals, and a vertically through notch part 14 is formed between the first extension part 111 and the second extension part 112; two sets of support arms 12 are respectively arranged on the end surface of the first extension part 111 or the second extension part 112 far away from the ground. The sectional shape of the cutaway portion 14 is similar to a rounded rectangle. This region facilitates the insertion and alignment of the movable contact 32.
In order to prevent the rear coaming reinforcing piece A, the rear coaming bracket B and the combination plate C which are placed on the horizontal supporting mechanism 1 from moving, two pins 15 are arranged on each supporting arm 12, and each pin 15 extends outwards in the direction far away from the bottom plate 11; the rear enclosing plate reinforcing piece A and the rear enclosing plate bracket B are both provided with through positioning holes 200; each pin 15 is disposed through a positioning hole 200 of the back panel reinforcement a and/or the back panel bracket B. Part locating hole 200 on the back panel reinforcement A can communicate each other with locating hole 200 on the back panel support B, can fix back panel reinforcement A and back panel support B simultaneously by same pin 15, and the gesture of back panel reinforcement A is then injectd alone to remaining pin 15, makes back panel reinforcement A and back panel support B all can't rock.
As shown in fig. 8, in order to further define the position of the back panel bracket B relative to the back panel reinforcement a, a profile groove 300 is provided on each of the end surfaces of the two sets of support arms 12 on the side away from the base plate 11, and the profile groove 300 has a profile corresponding to the profile of the back panel bracket on the side close to the base plate 11. As can be seen in fig. 8, each pin 15 is disposed inside the profile recess 300. The profile recess 300 further defines, in conjunction with the pin 15, the actual position of the back panel bracket B so that it cannot move in the horizontal direction.
As also shown in fig. 8, the two sets of support arms 12 are symmetrically provided with wedge surfaces 400 at ends thereof away from the base plate 11, and the wedge surfaces 400 are slidably connected with side surfaces of the movable contact 32. The wedge-shaped surface 400 has a guiding function, and the position of the wedge-shaped surface 400 is narrowed, so that the side surface of the movable contact 32 is tightly attached to the two support arms 12, and a certain pre-positioning function can be realized.
As shown in fig. 5 to 7, the rotary pressing mechanism 2 includes a fixed end 21, a cantilever end 22, and a second handle 23; the fixed end 21 is arranged on the end face of the side, where the first handle 13 is arranged, of the bottom plate 11, one end of the fixed end 21 is fixedly connected with the bottom plate 11, and the other end of the fixed end 21 extends outwards in a vertical direction away from the bottom plate 11; one end of the cantilever end 22 is hinged with one end of the fixed end 21 far away from the bottom plate 11, and the other end of the cantilever end 22 extends outwards in the direction far away from the fixed end 21; one end of the second handle 23 is also hinged to the end of the cantilever end 22 away from the base plate 11, and the other end of the second handle 23 is also selectively abutted against the surface of the cantilever end 22, so that the end face of the cantilever end 22 away from the fixed end 21 is abutted against the end face of the back panel reinforcement away from the ground. When the rotary pressing mechanism 2 is opened, the position of the back panel reinforcement A relative to the back panel support B can be finely adjusted, and meanwhile, in order to be better matched with the pin 15, a through hole and a abdicating groove are formed in the cantilever end 22, so that the pin 15 vertically penetrates through the back panel reinforcement A and/or the back panel support B and extends outwards; after the rotating and pressing mechanism 2 presses tightly, the back panel reinforcing part A and the back panel bracket B are kept relatively fixed, and then welding can be started.
In order to further pre-position the welding mechanism 3, a guide hole 24 is arranged on one side of the cantilever end 22 far away from the fixed end 21, the guide hole 24 vertically penetrates through the cantilever end 22, and the inner surface of the guide hole 24 is abutted against the outer surface of the fixed contact 31; the center of the guide hole 24 is located on the same vertical line as the center of the overlapping region of either end of the coupling plate and the back panel reinforcement. The two guide holes 24 are arranged in the figure and just correspond to the surfaces of the back panel reinforcements A with the two opposite welding areas D and E, the guide holes 24 are convenient to pre-position with the fixed contact points 31, the positions of the back panel reinforcements A with the downward openings, with the welding areas, are known in advance, and the welding precision can be improved.
The rotary pressing mechanism 2 of the scheme can adopt a manual caliper shown in the figure, and can also be realized in a rotary cylinder form or a similar mode, and the description is omitted.
The utility model discloses a use method does: lowering the movable contact 32 of the welding mechanism 3, rotating the rotary pressing mechanism 2 anticlockwise to open, sequentially placing a back panel bracket B and a back panel reinforcement A on the horizontal supporting mechanism 1, wherein the outline of the back panel bracket B is matched with the outline of the profiling groove 300, and enabling the pin 15 to respectively penetrate through the positioning holes 200 on the back panel bracket B or the back panel reinforcement A; then, the rotating pressing mechanism 2 is rotated clockwise to press the cantilever end 22 on the surface of the back panel reinforcement A away from the ground; then holding the first handle 13, making one guide hole 24 cover the surface of the fixed contact of the welding mechanism 3, keeping the horizontal posture of the horizontal supporting mechanism 1, making the movable contact 32 descend and ascend and abut against the surface of the region D or E to be welded, then completing the welding of one region, then descending the movable contact 32, maintaining the pressing state of the rotary pressing mechanism 2 unchanged, adjusting the positions of the horizontal supporting mechanism 1 and the rotary pressing mechanism 2, making the other guide hole 24 cover the surface of the fixed contact of the welding mechanism 3 again, ascending the movable contact 32 again, completing the welding of the other welding region. After the two times of welding are finished, the movable contact 32 descends again, the rotary pressing mechanism 2 is opened, and the welded automobile back panel reinforcing assembly is taken out.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A handheld welding positioning clamp is characterized by comprising a horizontal supporting mechanism (1), a rotary pressing mechanism (2) and a welding mechanism (3);
the horizontal supporting mechanism (1) is used for abutting against the rear coaming reinforcing piece and the surface of the rear coaming support close to the ground;
the rotary pressing mechanism (2) selectively opens or presses the end face, far away from the ground, of the reinforcing piece of the back coaming;
the welding mechanism (3) vertically penetrates through the horizontal supporting mechanism (1) and abuts against one side, far away from the surface of the back panel reinforcing part, of the end part of the combined plate, the welding mechanism (3) also abuts against the end face, far away from the ground, of the back panel reinforcing part, and the welding mechanism (3) is used for assembling and welding the back panel reinforcing part and the back panel support.
2. A hand-held welding positioning fixture according to claim 1, characterized in that the welding mechanism (3) has a fixed contact (31) and a movable contact (32), the fixed contact (31) and the movable contact (32) are oppositely arranged, and the central axes of the fixed contact (31) and the movable contact (32) are positioned on the same vertical axis; the fixed contact (31) is propped against the end face, far away from the ground, of the back panel reinforcing piece; the movable contact (32) moves vertically towards the direction far away from the fixed contact (31) or moves vertically towards the direction close to the fixed contact (31) and is abutted against the edge position of the end face of the end part of the combination board close to the ground.
3. A hand-held welding positioning fixture according to claim 2, characterised in that said horizontal racking mechanism (1) comprises a base plate (11), two sets of support arms (12) and a first handle (13); one end of the bottom plate (11) in the horizontal length extension direction is provided with a vertically-penetrated notch part (14); the two groups of supporting arms (12) are respectively arranged at the edge of the notch part (14) in an opposite and spaced way; one end of each of the two groups of supporting arms (12) is fixedly connected with the bottom plate (11) where the notch part (14) is located, the other end of each of the two groups of supporting arms (12) extends outwards in a vertical direction in the direction away from the bottom plate (11), one supporting arm (12) also extends horizontally in the direction of the supporting arm (12) in the direction of the other side of the notch part, and the two groups of supporting arms (12) are arranged in a clearance mode; the end surfaces of the two groups of supporting arms (12) far away from the bottom plate (11) are respectively abutted with the edge position of the inner surface of the opening area of the back panel reinforcement and the end position of the surface of the combination plate far away from the back panel reinforcement; a first handle (13) is fixedly arranged at one end of the bottom plate (11) in the horizontal length extension direction, and the first handle (13) extends outwards horizontally in the direction far away from the bottom plate (11); the movable contact (32) vertically passes through the gap part (14) and is propped against the two end parts of the end surface of the combination board close to the ground.
4. A handheld welding positioning fixture as claimed in claim 3, wherein a first extension portion (111) and a second extension portion (112) are respectively disposed at two end points of one end of the base plate (11) in the horizontal length extending direction, one end of the first extension portion (111) and one end of the second extension portion (112) are fixedly connected with a side surface of the base plate (11), and the first extension portion (111) and the second extension portion (112) horizontally extend outwards in a direction away from the side surface of the base plate (11); the first extension part (111) and the second extension part (112) are arranged in parallel at intervals, and a vertically through notch part (14) is formed between the first extension part (111) and the second extension part (112); the two groups of supporting arms (12) are respectively arranged on the end surfaces, far away from the ground, of the first extending part (111) or the second extending part (112).
5. A hand-held welding positioning jig according to claim 4, characterised in that each support arm (12) is provided with two pins (15), each pin (15) projecting outwards away from the base plate (11); the rear coaming reinforcing piece and the rear coaming bracket are both provided with a through positioning hole (200); the pins (15) are arranged in the positioning holes (200) of the back panel reinforcing piece and/or the back panel bracket in a penetrating way.
6. A handheld welding positioning fixture as claimed in claim 5, characterized in that the end faces of the two sets of support arms (12) on the side far away from the base plate (11) are provided with profile grooves (300), and the profile grooves (300) are adapted to the profile of the side of the back panel bracket close to the base plate (11).
7. A hand-held welding positioning fixture as claimed in claim 5, characterized in that the two sets of supporting arms (12) are symmetrically provided with wedge faces (400) at the ends far away from the bottom plate (11), and the wedge faces (400) are slidably connected with the side surfaces of the movable contact (32).
8. A handheld welding positioning fixture according to claim 3, characterized in that said rotating hold-down mechanism (2) comprises a fixed end (21), a cantilever end (22) and a second handle (23); the fixed end (21) is arranged on the end face of the side, provided with the first handle (13), of the bottom plate (11), one end of the fixed end (21) is fixedly connected with the bottom plate (11), and the other end of the fixed end (21) extends outwards in a vertical direction in a direction far away from the bottom plate (11); one end of the cantilever end (22) is hinged with one end of the fixed end (21) far away from the bottom plate (11), and the other end of the cantilever end (22) extends outwards towards the direction far away from the fixed end (21); one end of the second handle (23) is also hinged with one end of the cantilever end (22) far away from the bottom plate (11), and the other end of the second handle (23) is also selectively abutted against the surface of the cantilever end (22), so that the end face of the cantilever end (22) far away from the fixed end (21) is abutted against the end face of the back panel reinforcement far away from the ground.
9. The handheld welding positioning fixture as claimed in claim 8, characterized in that a guide hole (24) is formed in one side of the cantilever end (22) far away from the fixed end (21), the guide hole (24) vertically penetrates through the cantilever end (22), and the inner surface of the guide hole (24) abuts against the outer surface of the fixed contact (31); the center of the guide hole (24) and the centers of any end part of the combination plate and the overlapping area of the back panel reinforcing piece are positioned on the same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222487764.0U CN218461345U (en) | 2022-09-20 | 2022-09-20 | Handheld welding positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222487764.0U CN218461345U (en) | 2022-09-20 | 2022-09-20 | Handheld welding positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218461345U true CN218461345U (en) | 2023-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222487764.0U Active CN218461345U (en) | 2022-09-20 | 2022-09-20 | Handheld welding positioning fixture |
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| Country | Link |
|---|---|
| CN (1) | CN218461345U (en) |
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2022
- 2022-09-20 CN CN202222487764.0U patent/CN218461345U/en active Active
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