CN218461332U - Front bumper reinforcement assembly welding tool - Google Patents
Front bumper reinforcement assembly welding tool Download PDFInfo
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- CN218461332U CN218461332U CN202222320535.XU CN202222320535U CN218461332U CN 218461332 U CN218461332 U CN 218461332U CN 202222320535 U CN202222320535 U CN 202222320535U CN 218461332 U CN218461332 U CN 218461332U
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Abstract
The utility model provides a front bumper reinforcement assembly welding tool, belonging to the technical field of automobile body part production; the welding device comprises a workbench, a first end face pressing mechanism, a second end face pressing mechanism, a welding fixing mechanism and a rotary pressing mechanism, wherein the first end face pressing mechanism, the second end face pressing mechanism, the welding fixing mechanism and the rotary pressing mechanism are used for clamping a reinforcing component to be welded; the first end face pressing mechanism, the assembly welding fixing mechanism and the second end face pressing mechanism are sequentially arranged at intervals along the surface of the workbench; the assembly welding fixing mechanism is abutted against the side surface, close to the workbench, of the reinforcing component to be welded; the assembly welding fixing mechanism also selectively expands or presses two opposite side surfaces in the length extending direction of the reinforcing component to be welded; the first end face pressing mechanism and the second end face pressing mechanism are respectively abutted against the end faces of the two sides of the reinforcing component to be welded in the length extending direction; the rotary pressing mechanism is arranged on the workbench on one side of the assembly welding fixing mechanism and used for abutting against and pressing the side surface, far away from the workbench, of the reinforcing component to be welded.
Description
Technical Field
The utility model relates to an automobile body spare part production technical field especially relates to a front bumper reinforcement assembly welding frock.
Background
The bumper reinforcement serves to reinforce the overall or local strength of the bumper, thereby further strengthening the protection of vehicle body equipment or occupants in the event of a vehicle collision. Fig. 1 shows a structure of a front bumper reinforcement for an automobile, which is formed by buckling two identical reinforcement components and then performing assembly welding, wherein hemispherical dots shown in the figure are welding points. As can be seen, each bumper reinforcement assembly includes a base plate, a long side plate and a short side plate, the long side plate and the short side plate are disposed opposite to each other at edges in a direction in which the base plate extends in length, and the long side plate and the short side plate each extend vertically toward a direction away from the base plate.
The size of the front bumper is slender, and is limited by the size of a workbench for placing the front bumper, and two bumper reinforcing components need to be taken, placed and clamped in a limited space, so that the automobile front bumper reinforcing component needs to be reliably positioned and subsequently assembled, and a special assembly welding tool for the front bumper reinforcing component needs to be provided.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can adapt to the current dimensional requirement of workstation, carry out the front bumper reinforcement assembly welding frock that each terminal surface reliably locked to the front bumper reinforcement in limited work piece.
The technical scheme of the utility model is realized like this: the utility model provides a front bumper reinforcement assembly welding tool, which comprises a workbench (1), a first end face pressing mechanism (3) for clamping a reinforcement assembly (2) to be welded, a second end face pressing mechanism (4), an assembly welding fixing mechanism (5) and a rotary pressing mechanism (6);
the first end face pressing mechanism (3), the assembly welding fixing mechanism (5) and the second end face pressing mechanism (4) are sequentially arranged at intervals along the surface of the workbench (1);
the assembly welding fixing mechanism (5) is abutted with the side surface, close to the workbench (1), of the reinforcing component (2) to be welded; the assembly welding fixing mechanism (5) also selectively expands or presses two opposite side surfaces in the length extending direction of the reinforcing component (2) to be welded;
the first end face pressing mechanism (3) is abutted with one end face of the reinforcing component (2) to be welded in the length extending direction;
the second end face pressing mechanism (4) is abutted with the other side end face and the inner surface of the reinforcing component (2) to be welded in the length extending direction;
the rotary pressing mechanism (6) is arranged on the workbench (1) on one side of the assembly welding fixing mechanism (5), and the rotary pressing mechanism (6) is used for abutting against and pressing the side surface, away from the workbench (1), of the reinforcing component (2) to be welded.
On the basis of the above technical solution, preferably, the reinforcement component (2) to be welded includes a first component (20A) and a second component (20B), and each of the first component (20A) and the second component (20B) includes a bottom plate (201), a long side plate (202), and a short side plate (203); the edge of the bottom plate (201) in the length extension direction is oppositely provided with a long side plate (202) and a short side plate (203); wedge-shaped protruding parts are arranged on the long side plate (202) and the short side plate (203); the inner surface of the long side plate (202) of the first module (20A) and the outer surface of the short side plate (203) of the second module (20B) are abutted against each other; the inner surface of the long side plate (202) of the second module (20B) and the outer surface of the short side plate (203) of the first module (20A) are abutted against each other; the end surface of the long side plate (202) of the second assembly (20B) far away from the bottom plate (201) extends towards the direction of the workbench (1) and abuts against the surface of the assembly welding fixing mechanism (5); the first end face pressing mechanism (3) tightly abuts against the end faces of the first assembly (20A) and the second assembly (20B) in the same length extending direction; the second end face pressing mechanism (4) tightly abuts against the end face of the other side of the first assembly (20A) and the second assembly (20B) in the same length extension direction; the movable end of the rotary pressing mechanism (6) opens or abuts against the outer surface of the bottom plate (201) of the second component (20B).
Preferably, a first positioning through hole (204) and a second positioning through hole (205) are arranged on the bottom plate (201) of the first assembly (20A) or the second assembly (20B) in a penetrating way; the end face of the assembly welding fixing mechanism (5) far away from the workbench (1) and the movable end of the rotary pressing mechanism (6) are respectively provided with a pin, and the pins penetrate through a first positioning through hole (204) and a second positioning through hole (205) of the first component (20A) or the second component (20B).
Preferably, the assembly welding fixing mechanism (5) comprises a hollow first support (51), a support block (52), a first linear telescopic mechanism (53), a first pressure arm (54), a second pressure arm (55), two stop blocks (56) and a plurality of limit blocks (57); the first support (51) is fixedly arranged on the workbench (1), one end, far away from the workbench (1), of the first support (51) is provided with a support block (52) and two stop blocks (56), and the support block (52) is used for being abutted against the side surface, close to the workbench (1), of the bottom plate (201) of the first assembly (20A); the two stop blocks (56) are respectively arranged at two sides of the support block (52) and are respectively arranged at intervals with the support block (52); the first linear telescopic mechanism (53) is arranged in the first support (51); the first pressure arm (54) is arranged between a stop block (56) and the support block (52), one end of the first pressure arm (54) extends into the first support (51) and is hinged with the fixed end of the linear telescopic mechanism, one end of the second pressure arm (55) extends into the first support (51) and is hinged with the movable end of the first linear telescopic mechanism (53), the other end of the first pressure arm (54) or the second pressure arm (55) extends out of the first support (51) towards the direction far away from the workbench (1), and the end part of the first pressure arm (54) or the second pressure arm (55) extending out of the first support (51) is also provided with a plurality of limit blocks (57) at intervals; the non-end parts of the first pressure arm (54) and the second pressure arm (55) are respectively connected with the first support (51) in a rotating way; the first linear telescopic mechanism (53) drives the first pressure arm (54) or the second pressure arm (55) to rotate and abut against the side surface of the support block (52), and each limit block (57) abuts against different positions of the outer surface of the long side plate (202) of the first assembly (20A) or the second assembly (20B); the support block (52) is also provided with a pin.
Still more preferably, the first linear expansion mechanism (53) is an air cylinder, a hydraulic cylinder or an electric push rod.
It is further preferred that the spacing between the stop (56) and the adjacent side surface of the pad (52) is no more than 30mm.
Further preferably, the first end face pressing mechanism (3) comprises a second support (31) and a second linear telescopic mechanism (32), and the end face, far away from the workbench (1), of the second support (31) is coplanar with the end face, far away from the workbench (1), of the first support (51); the second linear telescopic mechanism (32) is arranged at one end of the second support (31) far away from the workbench (1); the movable end of the second linear telescopic mechanism (32) extends out and is abutted with one side end face of the first assembly (20A) and the second assembly (20B) in the length extension direction.
Further preferably, the second end face pressing mechanism (4) comprises a third support (41) and a third linear telescopic mechanism (42), and the end face, far away from the workbench (1), of the third support (41) is parallel to the end face, far away from the workbench (1), of the first support (51) or the second support (31); a third linear telescopic mechanism (42) is arranged at one end of the third support (41) far away from the workbench (1); the movable end of the third linear telescopic mechanism (42) extends out and is abutted with the other end surface and the inner surface of the first assembly (20A) and the second assembly (20B) in the length extension direction.
The utility model provides a pair of front bumper reinforcement assembly welding frock for prior art, has following beneficial effect:
(1) In the scheme, one or more front bumper reinforcement assembly welding tools are arranged in the limited size of the fixture workbench, so that the directions of all end surfaces of the automobile front bumper reinforcement to be assembled and welded can be supported and limited, and the positioning assembly effect and the subsequent welding quality are improved;
(2) The assembly welding fixing mechanism is used for limiting a plurality of end faces of the assembled front bumper reinforcement and has a side clamping function, the first linear telescopic mechanism is completely arranged inside the first support, the rotating limit range of the first pressure arm or the second pressure arm is limited through the gap between the support block and the stop block, and reliable pressing action in a narrow space is achieved.
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 an exploded perspective view of a bumper reinforcement to be assembled and welded;
FIG. 2 is a perspective view of a front bumper reinforcement assembly welding tool of the present invention;
FIG. 3 is a top view of the front bumper reinforcement assembly welding tool of the present invention;
fig. 4 is a perspective view of an assembly welding fixing mechanism of the assembly welding tool for the front bumper reinforcement of the present invention;
fig. 5 is an exploded perspective view of the assembly welding fixture of the front bumper reinforcement assembly welding tool of the present invention;
fig. 6 is a perspective view of the opening state of the assembly welding fixing mechanism of the assembly welding tool for the front bumper reinforcement 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 work all belong to the protection scope of the present invention.
As shown in fig. 1-6, the utility model provides a front bumper reinforcement assembly welding tool, which comprises a workbench 1, a first end face pressing mechanism 3 for clamping a reinforcement component 2 to be welded, a second end face pressing mechanism 4, an assembly welding fixing mechanism 5 and a rotary pressing mechanism 6;
the first end face pressing mechanism 3, the assembly welding fixing mechanism 5 and the second end face pressing mechanism 4 are sequentially arranged at intervals along the surface of the workbench 1;
the assembly welding fixing mechanism 5 is abutted with the side surface, close to the workbench 1, of the reinforcing component 2 to be welded; the assembly welding fixing mechanism 5 also selectively expands or presses two opposite side surfaces in the length extending direction of the reinforcing assembly 2 to be welded;
the first end face pressing mechanism 3 is abutted with one side end face in the length extending direction of the reinforcing component 2 to be welded;
the second end face pressing mechanism 4 is abutted against the end face and the inner surface of the other side of the reinforcing component 2 to be welded in the length extending direction;
the rotary pressing mechanism 6 is arranged on the workbench 1 on one side of the assembly welding fixing mechanism 5, and the rotary pressing mechanism 6 is used for abutting against and pressing the side surface of the reinforcing component 2 to be welded, which is far away from the workbench 1. As can be seen from fig. 1 in conjunction with fig. 2 and 3, the assembled reinforcement component to be welded has six end surfaces, namely four side surfaces and two end surfaces, wherein the assembly welding fixing mechanism 5 and the rotary pressing mechanism 6 jointly limit or fix the four side surfaces of the reinforcement component to be welded; the first end face pressing mechanism 3 and the second end face pressing mechanism 4 respectively support and limit two end faces of the reinforcing component to be welded, so that the contour size of the reinforcing component 2 is prevented from changing during subsequent welding.
As can be seen from fig. 1, the reinforcement assembly 2 to be welded includes a first assembly 20A and a second assembly 20B, each of the first assembly 20A and the second assembly 20B includes a bottom plate 201, a long side plate 202, and a short side plate 203; the edges of the bottom plate 201 in the length extension direction are oppositely provided with a long side plate 202 and a short side plate 203; wedge-shaped protruding parts are arranged on the long side plate 202 and the short side plate 203; the inner surface of the long side plate 202 of the first module 20A and the outer surface of the short side plate 203 of the second module 20B abut against each other; the inner surfaces of the long side plates 202 of the second component 20B and the outer surfaces of the short side plates 203 of the first component 20A abut against each other; the end surface of the long side plate 202 of the second component 20B far away from the bottom plate 201 also extends towards the direction of the workbench 1 and abuts against the surface of the assembly welding fixing mechanism 5; the first end face pressing mechanism 3 tightly abuts against the end faces of the first assembly 20A and the second assembly 20B in the same length extending direction; the second end face pressing mechanism 4 tightly abuts against the end face of the other side of the first component 20A and the second component 20B in the same length extending direction; the movable end of the rotary pressing mechanism 6 opens or abuts against the outer surface of the bottom plate 201 of the second component 20B. The structure shown in fig. 1 shows the combination mode of the reinforcement assemblies 2 to be welded, and since the long side plate 202 and the short side plate 203 are both provided with wedge-shaped protruding portions protruding outward, the surfaces of the protruding portions belonging to different first assemblies 20A and second assemblies 20B abut against each other, and the illustrated protruding portions are characterized in that the width of one end far away from the workbench is larger than that of one end close to the workbench, and the protruding portions on the long side plate 202 are similar to the shape of the protruding portions on the short side plate 203, so that a certain pre-positioning effect can be achieved.
As can be seen from fig. 2, 3 and 4, the end faces of the first end face pressing mechanism 3, the second end face pressing mechanism 4 and the assembly welding fixing mechanism 5 away from the workbench are all obliquely arranged, and in order to prevent the reinforcement component 2 to be welded from sliding, a first positioning through hole 204 and a second positioning through hole 205 are arranged on the bottom plate 201 of the first component 20A or the second component 20B; the end face of the assembly welding fixing mechanism 5 far away from the workbench 1 and the movable end of the rotary pressing mechanism 6 are provided with pins which penetrate through a first positioning through hole 204 and a second positioning through hole 205 of the first component 20A or the second component 20B respectively. The first positioning through hole 204 and the second positioning through hole 205 on the first component 20A are limited by pins provided on the assembly welding fixing mechanism 5, and the first positioning through hole 204 and the second positioning through hole 205 on the second component 20B are locked by pins on the movable end of the rotating pressing mechanism 6.
As shown in fig. 4-6, the assembly welding fixing mechanism 5 includes a hollow first support 51, a support block 52, a first linear telescopic mechanism 53, a first press arm 54, a second press arm 55, two stop blocks 56, and a plurality of limit blocks 57; the first support 51 is fixedly arranged on the workbench 1, one end of the first support 51, which is far away from the workbench 1, is provided with a support block 52 and two stop blocks 56, and the support block 52 is used for abutting against the side surface, close to the workbench 1, of the bottom plate 201 of the first assembly 20A; the two stoppers 56 are respectively arranged on two sides of the support block 52 and are both arranged at intervals with the support block 52; the first linear telescopic mechanism 53 is arranged inside the first support 51; the first pressure arm 54 is arranged between a stop block 56 and the support block 52, one end of the first pressure arm 54 extends into the first support seat 51 and is hinged with the fixed end of the linear telescopic mechanism, one end of the second pressure arm 55 extends into the first support seat 51 and is hinged with the movable end of the first linear telescopic mechanism 53, the other end of the first pressure arm 54 or the second pressure arm 55 extends out of the first support seat 51 towards the direction far away from the workbench 1, and a plurality of limit blocks 57 are further arranged at intervals at the end part of the first pressure arm 54 or the second pressure arm 55 extending out of the first support seat 51; the non-end positions of the first pressure arm 54 and the second pressure arm 55 are respectively connected with the first support 51 in a rotating way; the first linear telescopic mechanism 53 drives the first pressure arm 54 or the second pressure arm 55 to rotate and abut against the side surface of the support block 52, and causes each limit block 57 to abut against different positions of the outer surface of the long side plate 202 of the first assembly 20A or the second assembly 20B; the bracket 52 is also provided with a pin. The first linear telescopic mechanism 53 is shown as a built-in structure, and the area between the bracket 52 and the two stoppers 56 is the limit position of the rotation of the first pressure arm 54 or the second pressure arm 55 relative to the first support 51. In the figure, a trunnion is provided at a proximal portion of the first pressure arm 54 or the second pressure arm 55, and the trunnion is rotatably connected to the first support 51 and serves as a rotation point. When the first linear telescoping mechanism 53 moves and extends, the movable end of the first linear telescoping mechanism 53 extends and drives the second pressure arm 55 to rotate counterclockwise relative to the first support 51, at this time, the second pressure arm 55 rotates toward the support block 52 and the outer surface of the long side plate 202 of the second assembly 20B, and the limit block 57 on the second pressure arm 55 abuts against different positions of the outer surface of the long side plate 202 of the second assembly 20A; when the second pressure arm 55 moves to the limit position and abuts against the side surface of the support block 52, the movable end of the first linear telescopic mechanism 53 further extends out, and is subjected to a reaction force, the first pressure arm 54 is driven to rotate clockwise relative to the rotating shaft of the first support seat 51, and when the first pressure arm 54 rotates clockwise to abut against the side surface of the support block 52, the limit block 57 on the first pressure arm 54 abuts against different positions of the outer surface of the long side plate 202 of the first assembly 20A, so that built-in driving and clamping of two opposite side surfaces of the reinforcing assembly 2 to be welded are realized. The support block 52 and the pins thereof can support and limit the end surface of the reinforcing component 2 to be welded, which is close to the workbench 1. In the above solution, the first linear stretching mechanism 53 is implemented by one of an air cylinder, a hydraulic cylinder or an electric push rod.
In order to define the limit position of the rotation of the first pressure arm 54 or the second pressure arm 55, the interval between the side surfaces of the stopper 56 adjacent to the holder 52 may be set to not more than 30mm.
The first end face pressing mechanism 3 comprises a second support 31 and a second linear telescopic mechanism 32, and the end face of the second support 31 far away from the workbench 1 and the end face of the first support 51 far away from the workbench 1 are coplanar; the second linear telescopic mechanism 32 is arranged at one end of the second support 31 far away from the workbench 1; the movable end of the second linear expansion mechanism 32 extends out and abuts against one end surface in the longitudinal extending direction of the first and second modules 20A and 20B. The second end face pressing mechanism 4 comprises a third support 41 and a third linear telescopic mechanism 42, and the end face, far away from the workbench 1, of the third support 41 is arranged in parallel with the end face, far away from the workbench 1, of the first support 51 or the second support 31; a third linear telescopic mechanism 42 is arranged at one end of the third support 41 far away from the workbench 1; the movable end of the third linear expansion mechanism 42 extends out and abuts against the other end surface and the inner surface of the first block 20A and the second block 20B in the longitudinal direction. The first end face pressing mechanism 3 and the second end face pressing mechanism 4 are used for abutting against two end faces of the reinforcing component 2 to be welded in the length extending direction, and the shape and the size are prevented from changing in the subsequent welding process. The second and third linear extension mechanism 32, 42 may be implemented by an optional manual/automatic double-acting cylinder, a hydraulic cylinder, or an electric push rod, preferably a manual/automatic double-acting cylinder.
The utility model discloses a use method does: splicing a first component 20A and a second component 20B of a reinforcing component 2 to be welded on the support block 52, and enabling a pin on the support block 52 to penetrate through a first positioning through hole 204 and a second positioning through hole 205 on the first component 20A; then the first end face pressing mechanism 3 and the second end face pressing mechanism 4 act to tightly abut against the end faces on the two sides of the reinforcing component 2 to be welded in the length extending direction; then the first linear pantograph mechanism 53 is actuated and extended, clamping the two opposite side surfaces of the reinforcement assembly 2 to be welded; then, the movable end of the rotary pressing mechanism 6 rotates and presses the side surface of the reinforcement assembly 2 to be welded away from the work table, and the pin on the movable end of the rotary pressing mechanism 6 passes through the first positioning through hole 204 and the second positioning through hole 205 on the second assembly 20B. The first component 20A and the second component 20B are assembled and welded while maintaining this state.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the 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 (8)
1. The front bumper reinforcement assembly welding tool is characterized by comprising a workbench (1), a first end face pressing mechanism (3), a second end face pressing mechanism (4), an assembly welding fixing mechanism (5) and a rotary pressing mechanism (6), wherein the first end face pressing mechanism, the second end face pressing mechanism, the assembly welding fixing mechanism and the rotary pressing mechanism are used for clamping a reinforcement assembly (2) to be welded;
the first end face pressing mechanism (3), the assembly welding fixing mechanism (5) and the second end face pressing mechanism (4) are sequentially arranged at intervals along the surface of the workbench (1);
the assembly welding fixing mechanism (5) is abutted with the side surface, close to the workbench (1), of the reinforcing component (2) to be welded; the assembly welding fixing mechanism (5) also selectively expands or presses two opposite side surfaces in the length extending direction of the reinforcing component (2) to be welded;
the first end face pressing mechanism (3) is abutted with one end face of the reinforcing component (2) to be welded in the length extending direction;
the second end face pressing mechanism (4) is abutted with the end face of the other side of the reinforcing component (2) to be welded in the length extending direction;
the rotary pressing mechanism (6) is arranged on the workbench (1) on one side of the assembly welding fixing mechanism (5), and the rotary pressing mechanism (6) is used for abutting against and pressing the side surface, away from the workbench (1), of the reinforcing component (2) to be welded.
2. A front bumper reinforcement assembly welding tooling according to claim 1, characterized in that the reinforcement assembly (2) to be welded comprises a first assembly (20A) and a second assembly (20B), the first assembly (20A) and the second assembly (20B) each comprising a base plate (201), a long side plate (202) and a short side plate (203); the edge of the bottom plate (201) in the length extension direction is oppositely provided with a long side plate (202) and a short side plate (203); wedge-shaped protruding parts are arranged on the long side plate (202) and the short side plate (203); the inner surface of the long side plate (202) of the first module (20A) and the outer surface of the short side plate (203) of the second module (20B) are abutted against each other; the inner surfaces of the long side plates (202) of the second assembly (20B) and the outer surfaces of the short side plates (203) of the first assembly (20A) are abutted against each other; the end surface of the long side plate (202) of the second component (20B), which is far away from the bottom plate (201) of the second component, also extends towards the direction of the workbench (1) and is abutted against the surface of the assembly welding fixing mechanism (5); the first end face pressing mechanism (3) tightly abuts against the end faces of the first assembly (20A) and the second assembly (20B) in the same length extending direction; the second end face pressing mechanism (4) tightly abuts against the end face of the other side of the first assembly (20A) and the second assembly (20B) in the same length extension direction; the movable end of the rotary pressing mechanism (6) opens or abuts against the outer surface of the bottom plate (201) of the second component (20B).
3. The front bumper reinforcement assembling and welding tool is characterized in that a first positioning through hole (204) and a second positioning through hole (205) are formed in a bottom plate (201) of the first assembly (20A) or the second assembly (20B) in a penetrating mode; the end face of the assembly welding fixing mechanism (5) far away from the workbench (1) and the movable end of the rotary pressing mechanism (6) are respectively provided with a pin, and the pins penetrate through a first positioning through hole (204) and a second positioning through hole (205) of the first component (20A) or the second component (20B).
4. The assembly welding tool for the front bumper reinforcement according to claim 3, characterized in that the assembly welding fixing mechanism (5) comprises a hollow first support (51), a support block (52), a first linear telescopic mechanism (53), a first pressing arm (54), a second pressing arm (55), two stop blocks (56) and a plurality of limit blocks (57); the first support (51) is fixedly arranged on the workbench (1), one end, far away from the workbench (1), of the first support (51) is provided with a support block (52) and two stop blocks (56), and the support block (52) is used for being abutted against the side surface, close to the workbench (1), of the bottom plate (201) of the first assembly (20A); the two stop blocks (56) are respectively arranged at two sides of the support block (52) and are respectively arranged at intervals with the support block (52); the first linear telescopic mechanism (53) is arranged in the first support (51); the first pressure arm (54) is arranged between a stop block (56) and the support block (52), one end of the first pressure arm (54) extends into the first support (51) and is hinged with the fixed end of the linear telescopic mechanism, one end of the second pressure arm (55) extends into the first support (51) and is hinged with the movable end of the first linear telescopic mechanism (53), the other end of the first pressure arm (54) or the second pressure arm (55) extends out of the first support (51) towards the direction far away from the workbench (1), and the end part of the first pressure arm (54) or the second pressure arm (55) extending out of the first support (51) is also provided with a plurality of limit blocks (57) at intervals; the non-end positions of the first pressure arm (54) and the second pressure arm (55) are respectively connected with the first support (51) in a rotating way; the first linear telescopic mechanism (53) drives the first pressure arm (54) or the second pressure arm (55) to rotate and abut against the side surface of the support block (52), and each limit block (57) abuts against different positions of the outer surface of the long side plate (202) of the first assembly (20A) or the second assembly (20B); the support block (52) is also provided with a pin.
5. The front bumper reinforcement assembly welding tool according to claim 4, wherein the first linear expansion mechanism (53) is an air cylinder, a hydraulic cylinder or an electric push rod.
6. The front bumper reinforcement assembly welding tool according to claim 4, wherein the distance between the side surfaces of the stop block (56) adjacent to the support block (52) is not more than 30mm.
7. The front bumper reinforcement assembly welding tool according to claim 4, wherein the first end face pressing mechanism (3) comprises a second support (31) and a second linear telescopic mechanism (32), and the end face, far away from the workbench (1), of the second support (31) is coplanar with the end face, far away from the workbench (1), of the first support (51); the second linear telescopic mechanism (32) is arranged at one end of the second support (31) far away from the workbench (1); the movable end of the second linear telescopic mechanism (32) extends out and is abutted with one side end face of the first assembly (20A) and the second assembly (20B) in the length extension direction.
8. The front bumper reinforcement assembly welding tool according to claim 7, wherein the second end face pressing mechanism (4) comprises a third support (41) and a third linear telescopic mechanism (42), and the end face, far away from the workbench (1), of the third support (41) is arranged in parallel with the end face, far away from the workbench (1), of the first support (51) or the second support (31); a third linear telescopic mechanism (42) is arranged at one end of the third support (41) far away from the workbench (1); the movable end of the third linear telescopic mechanism (42) extends out and is abutted with the other end face of the first assembly (20A) and the second assembly (20B) in the length extension direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222320535.XU CN218461332U (en) | 2022-08-31 | 2022-08-31 | Front bumper reinforcement assembly welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222320535.XU CN218461332U (en) | 2022-08-31 | 2022-08-31 | Front bumper reinforcement assembly welding tool |
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| Publication Number | Publication Date |
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| CN218461332U true CN218461332U (en) | 2023-02-10 |
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| CN202222320535.XU Active CN218461332U (en) | 2022-08-31 | 2022-08-31 | Front bumper reinforcement assembly welding tool |
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| CN (1) | CN218461332U (en) |
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