CN211614656U

CN211614656U - Welding protection tool for lifting hook of automobile rear silencer

Info

Publication number: CN211614656U
Application number: CN201921949866.1U
Authority: CN
Inventors: 张孝宁
Original assignee: Zhengzhou Shizhong Auto Parts Co ltd
Current assignee: Zhengzhou Shizhong Auto Parts Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-10-02
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to a silencer lifting hook welding protection frock behind car, lifting hook welding protection frock include frame, operation panel, braced frame, U type supporting shoe, jacking cylinder, cylinder supporting shoe, ejector pin, silencer, lifting hook and protector, the frame top is fixed with braced frame, braced frame is arranged in to the operation panel, the face is provided with the U type supporting shoe that supplies the silencer joint on being located the operation panel, protector includes the support frame, keysets and pushing off the sediment unit, the support frame is fixed to be set up in braced frame rear side central authorities, keysets liftable suit is in the support frame upper end, the pushing off the sediment unit articulates on the keysets, and along connecting plate horizontal plane internal rotation. The utility model relates to a rationally, the novelty is applicable to manual welding and manipulator welding process, in lifting hook and silencer barrel welding process, can form effective protection to the silencer barrel, avoids the welding slag to splash to promote the quality of silencer product.

Description

Welding protection tool for lifting hook of automobile rear silencer

Technical Field

The utility model relates to an automobile silencer technical field, concretely relates to silencer lifting hook welding protection frock behind car.

Background

With the continuous improvement of the living standard of people, the requirements on various performances of the automobile are continuously improved. The exhaust system of the automobile engine is an important place for generating noise on the automobile, and the generated noise greatly affects the comfort of people in the automobile if being transmitted into the automobile, so that the installation of the silencer is indispensable. Silencer and automobile body hang the assembly and realize through the silencer lifting hook, as the indispensable partly on the silencer, the lifting hook mainly carries out fixed connection through the welded mode with the barrel of silencer, no matter is manual welding or manipulator welding, and the welding slag splashes easily to silencer barrel surface formation welding spot, and the producer also can cause barrel surface mar at clearance welding spot in-process, influences the silencer finished product quality greatly.

Disclosure of Invention

In order to the problem, the utility model provides a silencer lifting hook welding protection frock behind car is applicable to manual welding and manipulator welding process to in lifting hook and silencer barrel welding process, can form effective protection to the silencer barrel, avoid the welding slag to splash, thereby promote the quality of silencer product. Therefore, the utility model provides a following technical scheme:

the utility model provides a silencer lifting hook welding protection frock behind car, lifting hook welding protection frock include frame, operation panel, braced frame, U type supporting shoe, jacking cylinder, cylinder supporting shoe, ejector pin, silencer, lifting hook and protector, the frame top is fixed with braced frame, braced frame is arranged in to the operation panel, and the face is provided with the U type supporting shoe that supplies the silencer joint on being located the operation panel, protector include support frame, keysets and pushing off the sediment unit, the support frame is fixed to be set up in braced frame rear side central authorities, keysets liftable suit in support frame upper end, pushing off the sediment unit and articulating on the keysets, and along connecting plate horizontal plane internal rotation.

The support frame comprises a support rod and a support sleeve rod, the lower end of the support rod is inserted into the top end of the support sleeve rod, and a plurality of positioning pin holes A penetrating through the support rod are formed in the support rod.

The adapter plate is a long strip U-shaped groove plate, a square lantern ring used for being connected with the support frame is arranged in the center of the rear side of the U-shaped groove plate, and a pivot hole A is formed in the front side of the two end plates of the U-shaped groove plate in a penetrating mode; and a through positioning pin hole B is formed in the side surface of the square ring sleeve, and the first positioning pin penetrates through the positioning pin hole A and the positioning pin hole B to realize the fixed connection of the adapter plate and the support frame.

The slag stopping unit comprises an L-shaped slag stopping plate, a fixing screw, a first connecting block and a rotating arm rod, wherein one end of the rotating arm rod is bent to form a second connecting block, and the other end of the rotating arm rod is provided with a pivot hole B; one side edge of the L-shaped slag trap is fixedly connected with the first connecting block through a fixing screw, the upper plate surface of the first connecting block is fixedly connected with the second connecting block of the rotating arm rod sieve, and the other end of the rotating arm rod is rotatably connected with the adapter plate through a pivot.

The side of the pivot shaft of the adapter plate is provided with a positioning pin hole C, and the second positioning pin penetrates through the positioning pin hole C.

Foretell, be located four spinal branch inboard of frame and be fixed with the jacking cylinder through the cylinder supporting shoe, and jacking cylinder top passes through ejector pin and fixed connection below the operation panel.

The center of the rear part of the support frame protrudes to form a boss, a groove is formed in the operation table corresponding to the boss, and the support frame is fixedly arranged on the boss.

Has the advantages that:

the utility model relates to a rationally, the novelty is applicable to manual welding and manipulator welding process, and convenient realization can form effective protection to the muffler barrel at lifting hook and muffler barrel welding process to the location of muffler barrel, protection device to avoid the welding slag to splash down to promote the quality of muffler product.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural view of a hook welding protection tool in embodiment 1 of the present invention;

fig. 2 is a structural schematic diagram of a muffler hook welding protection tool to be in a working state according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a working state of the muffler hook welding protection tool in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a support frame of a protection device according to embodiment 1 of the present invention;

fig. 5 is a schematic structural view of an adapter plate of a protection device according to embodiment 1 of the present invention;

FIG. 6 is a schematic structural view of a slag stopping unit of the protective device in embodiment 1 of the present invention;

fig. 7 is an enlarged schematic view of a position a of the hook welding protection tool of embodiment 1 of the present invention.

Reference numerals:

0-hook welding protection tool, 1-frame, 2-operation table, 3-support frame, 4-support frame, 401-support rod, 402-positioning pin hole A, 403-support sleeve rod, 5-adapter plate, 501-U-shaped groove plate, 502-square lantern ring, 503-positioning pin hole B, 504-positioning pin hole C, 505-pivot hole A, 6-slag trap unit, 601-L-shaped slag trap, 602-fixing screw, 603-first connecting block, 604-second connecting block, 605-swivel arm rod, 606-pivot hole B, 7-U-shaped support block, 8-jacking cylinder, 9-cylinder support block, 10-ejector rod, 11-silencer, 12-hook, 13-protection device, 14-first positioning pin, 15-pivot, 16-second positioning pin.

Detailed Description

In order to make those skilled in the art better understand the solution of the embodiments of the present invention, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings and the implementation manner.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used only for convenience of describing the present application and for simplicity of description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Embodiment 1, referring to fig. 1, a welding protection tool for a lifting hook of a rear muffler of an automobile, where the welding protection tool for the lifting hook 0 includes a frame 1, an operation table 2, a support frame 3, a U-shaped support block 7, a jacking cylinder 8, a cylinder support block 9, a jacking rod 10, a muffler 11, a lifting hook 12 and a protection device 13, the support frame 3 is fixed at the top end of the frame 1, the operation table 2 is placed on the support frame 3, the U-shaped support block 7 for clamping the muffler 11 is arranged on the upper plate surface of the operation table 2, and a cylinder of the muffler 11 can be fixedly clamped on the U-shaped support block; protector 13 includes support frame 4, keysets 5 and pushing off slag unit 6, support frame 4 is fixed to be set up in braced frame 3 rear side central authorities, keysets 5 liftable suit is in 4 upper ends of support frame, pushing off slag unit 6 articulates on keysets 5, and along 5 horizontal rotation of keysets, in operation, pushing off slag unit 6 is rotatory to the barrel top of silencer 11, and compress tightly in lifting hook welding station department, when the barrel of lifting hook 12 and silencer 11 welds, can effectively prevent to weld the spattering of sediment to silencer barrel direction, thereby promote 11 off-the-shelf qualities of silencer.

Referring to fig. 4, the supporting frame 4 includes a supporting rod 401 and a supporting sleeve rod 403, the lower end of the supporting rod 401 is inserted into the top end of the supporting sleeve rod 403, a plurality of positioning pin holes a 402 penetrating through the supporting rod 401 are formed in the supporting rod 401, the supporting rod 401 can slide in the supporting sleeve rod 403 to move up and down, the positioning of the supporting rod 401 in the supporting sleeve rod 403 can be realized by positioning screws arranged on the outer wall of the supporting sleeve rod 403, the arrangement of the positioning screws belongs to the prior art, and this embodiment is not shown in fig. 4; the adapter plate 5 is slidably sleeved on the support rod 401, slides up and down along the support rod 401, and is positioned through the positioning pin hole a 402.

Referring to fig. 5, the adapter plate 5 is a long-strip U-shaped slot plate 501, a square lantern ring 502 for connecting with the support frame 4 is arranged in the center of the rear side of the U-shaped slot plate 501, and a pivot hole a 505 is arranged in front of two end plate surfaces of the U-shaped slot plate 501 in a penetrating manner; a through positioning pin hole B503 is arranged on the side surface of the square lantern ring 502, and the first positioning pin 14 penetrates through the positioning pin hole a 402 and the positioning pin hole B503 to realize the fixed connection of the adapter plate 5 and the support frame 4.

Referring to fig. 6, the slag-stopping unit 6 includes an L-shaped slag-stopping plate 601, a fixing screw 602, a first connecting block 603 and a rotating arm rod 605, one end of the rotating arm rod 605 is turned to form a second connecting block 604, and the other end is provided with a pivot hole B606, the pivot hole B606 is matched with a pivot hole a 505 on the adapter plate and is rotatably connected with the adapter plate 5 through a pivot 15, so that the slag-stopping unit 6 rotates along the adapter plate 5 in a horizontal plane, and the hook 12 is conveniently matched with a welding station of the muffler 11; one side edge of the L-shaped slag trap 601 is fixedly connected with a first connecting block 603 through a fixing screw 602, and the upper plate surface of the first connecting block 603 is fixedly connected with a second connecting block 604 of the rotating arm rod 605 screen; preferably, the L-shaped slag trap 601 is a copper plate, so that the slag can be removed conveniently.

Referring to fig. 7, a positioning pin hole C504 is formed beside the pivot 15 of the adapter plate 5, and the second positioning pin 16 is penetratingly disposed in the positioning pin hole C504, which can further limit the position of the slag stopping unit 6 in the horizontal plane, when the slag stopping unit 6 rotates to the second positioning pin 16, a stop is formed, and the stop position is a welding station on the lifting hook 12 and the cylinder of the muffler 11.

Referring to fig. 2-3, jacking cylinders 8 are fixed on the inner sides of four pillars of the frame 1 through cylinder supporting blocks 9, and the top ends of the jacking cylinders 8 are fixedly connected with the lower surface of the operating table 2 through ejector rods 10; a boss is formed in the center of the rear part of the support frame 3 in a protruding mode, a groove is formed in the operation table 2 corresponding to the boss, and the support frame 4 is fixedly arranged on the boss; the jacking cylinder 8 is connected with an external electric control cabinet, the electric control cabinet is not displayed in the figure, and the lifting operation of the operating platform 2 can be realized by controlling the jacking cylinder 8. When the device works, the operating platform 2 is closed on the supporting frame 3, the slag blocking unit 6 is shifted inwards, so that the table surface of the operating platform 2 is made, and the silencer 11 is lifted until the operating platform 2 is placed on the U-shaped supporting block 7 for positioning; then, after the jacking cylinder 8 is started to lift the operating platform 2 to a welding station, the slag blocking unit 6 is shifted outwards to a position of a second positioning pin 16 (namely a welding station of the lifting hook 12 and the silencer 11 cylinder), at the moment, the L-shaped slag blocking plate 601 is pressed on the silencer 11 cylinder, the lifting hook 12 and the silencer 11 cylinder are welded, and after the welding is finished, the operation is carried out according to the reverse process, and the workpiece taking is finished; after working for a period of time, the slag blocking unit 6 can be conveniently taken down to clean the welding slag.

While the preferred embodiments of the present invention have been described in the foregoing illustrative manner, it will be understood by those skilled in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a silencer lifting hook welding protection frock behind car, lifting hook welding protection frock (0) include frame (1), operation panel (2), braced frame (3), U type supporting shoe (7), jacking cylinder (8), cylinder supporting shoe (9), ejector pin (10), silencer (11), lifting hook (12) and protector (13), frame (1) top is fixed with braced frame (3), braced frame (3) are arranged in operation panel (2), lie in operation panel (2) and go up the face and be provided with U type supporting shoe (7) that supply silencer (11) joint, its characterized in that: the protective device (13) comprises a support frame (4), an adapter plate (5) and a slag blocking unit (6), wherein the support frame (4) is fixedly arranged at the center of the rear side of the support frame (3), the adapter plate (5) is sleeved at the upper end of the support frame (4) in a lifting manner, and the slag blocking unit (6) is hinged to the adapter plate (5) and rotates in the horizontal plane along the adapter plate (5).

2. The welding protection tool for the lifting hook of the automobile rear muffler is characterized in that: the support frame (4) comprises a support rod (401) and a support sleeve rod (403), the lower end of the support rod (401) is inserted into the top end of the support sleeve rod (403), and a plurality of positioning pin holes A (402) penetrating through the support rod are formed in the support rod (401).

3. The welding protection tool for the lifting hook of the automobile rear muffler is characterized in that: the adapter plate (5) is a long strip U-shaped groove plate (501), a square lantern ring (502) used for being connected with the support frame (4) is arranged in the center of the rear side of the U-shaped groove plate (501), and a pivot hole A (505) penetrates through the front sides of the two end plates of the U-shaped groove plate (501); a through positioning pin hole B (503) is formed in the side face of the square lantern ring (502), and the first positioning pin (14) penetrates through the positioning pin hole A (402) and the positioning pin hole B (503) to fixedly connect the adapter plate (5) and the support frame (4).

4. The welding protection tool for the lifting hook of the automobile rear muffler is characterized by comprising the following steps: the slag blocking unit (6) comprises an L-shaped slag blocking plate (601), a fixing screw (602), a first connecting block (603) and a rotating arm rod (605), one end of the rotating arm rod (605) is turned to form a second connecting block (604), and the other end of the rotating arm rod is provided with a pivot hole B (606); one side of the L-shaped slag trap (601) is fixedly connected with a first connecting block (603) through a fixing screw (602), the upper plate surface of the first connecting block (603) is fixedly connected with a second connecting block (604) of a rotating arm rod (605) screen, and the other end of the rotating arm rod (605) is rotatably connected with the adapter plate (5) through a pivot (15).

5. The welding protection tool for the lifting hook of the automobile rear muffler is characterized in that: a positioning pin hole C (504) is arranged beside the pivot (15) of the adapter plate (5), and the second positioning pin (16) penetrates through the positioning pin hole C (504).

6. The welding protection tool for the lifting hook of the automobile rear muffler is characterized in that: the inner sides of the four supporting columns positioned on the rack (1) are fixed with jacking cylinders (8) through cylinder supporting blocks (9), and the top ends of the jacking cylinders (8) are fixedly connected with the lower surface of the operating platform (2) through ejector rods (10).