Protective structure for welding automobile gas circuit manifold

Abstract

The utility model discloses a protective structure for welding an automobile gas circuit manifold, which comprises a placing frame for placing the automobile gas circuit manifold A, a bottom plate, a vertical column vertical to the bottom plate, and a rotating disc rotationally connected with the vertical column, the bottom end of the frame beam is connected with the corner position of the bottom plate, and a first elastic band and a winding rod are arranged on the opposite inner side walls of the frame beam; the protective part comprises a second elastic band with the top end connected with the frame beam and a protective mask connected with the bottom end of the second elastic band, and the surface, opposite to the protective mask, of the protective mask is connected with the end, away from the frame beam, of the first elastic band; the protective mask is placed in a suspended mode, the first elastic band and the second elastic band pull the protective mask, the protective mask can be worn on the head, an operator can conduct welding operation with two hands after wearing the protective mask on the head, in addition, when the protective mask turns over towards the upper side of the head by a certain angle or turns over towards the lower jaw, the protective mask does not shield the sight, and the operator can conveniently observe the welding condition.

Description

TECHNICAL FIELD

[0001] The utility model belongs to automobile gas path manifold welding protection device technical field, specifically related to a kind of protection structure for automobile gas path manifold welding. BACKGROUND

[0002] Intake manifold is one of the key components of automobile engine, automobile gas path manifold is usually made of cast iron or aluminum alloy and other materials, automobile intake manifold is responsible for the combustible mixture provided by carburetor or throttle body distribution to each cylinder, Ensure that each cylinder can obtain the necessary air and fuel mixture, so as to maintain the combustion activity to carry out;

[0003] When automobile gas path manifold is welded, in order to protect the operator, welding is generally carried out by wearing protective mask, and the mask type is various, such as handheld mask, headband mask;There is a handheld mask, one hand holds the mask and one hand welds the gas path manifold, and single-handed welding will affect the welding operation;And when using head-mounted mask, it needs to observe the welding condition of gas path manifold workpiece surface, and needs to take and put head-mounted mask frequently, and some head-mounted masks have openable eyecup, opening eyecup can directly observe workpiece, but openable eyecup may be in loose state, and head-mounted mask will compress neck relatively, and long time head wearing will cause fatigue;

[0004] When existing automobile gas path manifold is welded, there is no problem of welding protection design without wearing light and convenient observation of workpiece, therefore, the application provides a protection structure for automobile gas path manifold welding. INVENTION CONTENTS

[0005] The utility model aims at providing a protection structure for automobile gas path manifold welding, to solve the problem of welding protection design without wearing light and convenient observation of workpiece when automobile gas path manifold is welded in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a protection structure for automobile gas path manifold welding, comprising

[0007] The placing rack for placing automobile gas path manifold A comprises a bottom plate, a vertical column perpendicular to the bottom plate, and a rotating disc rotatably connected with the vertical column.

[0008] The frame beam is connected with the bottom plate at the bottom end, and the opposite inner side walls of the frame beam are provided with a first elastic band and a winding rod.

[0009] The protection piece comprises a second elastic band connected with the frame beam at the top end, and a protective mask connected with the bottom end of the second elastic band, and the opposite surfaces of the protective mask are connected with the ends of the first elastic band away from the frame beam.

[0010] Preferably, the around rod is an L-shaped structure, and the around rod is a conical structure away from one end of the frame beam.

[0011] Preferably, the protective mask is provided with a binding headband.

[0012] Preferably, the inner surface of the frame beam is provided with symmetrically distributed stabilizing plates, the stabilizing plates are L-shaped structures, and the stabilizing plates are provided with first teeth b.

[0013] Preferably, the frame beam is provided with a moving assembly between adjacent stabilizing plates, the moving assembly comprises a guide rail connected with the frame beam, a sliding block in sliding connection with the guide rail, a connecting plate connected with the sliding block, a cross rod in sliding connection with the connecting plate, a limiting plate facing the stabilizing plate, and a tightness adjusting piece, the sliding block is provided with a limiting column penetrating through the cross rod, and a compression spring is sleeved outside the limiting column.

[0014] Preferably, the limiting plate is an L-shaped structure, and the limiting plate is provided with second teeth a distributed in a staggered manner with the first teeth b.

[0015] Preferably, the tightness adjusting piece comprises a connecting rod connected with the cross rod and an adjusting plate in rotary connection with the bottom end of the connecting rod.

[0016] Preferably, the outer side of the connecting rod is slidably connected with a sliding ring, the adjusting plate is provided with symmetrically distributed limiting rods, the sliding ring is provided with through holes matched with the limiting rods, and the bottom end of the adjusting plate is provided with a protruding block.

[0017] Compared with the prior art, the protective mask can be hung in the air, the first elastic band and the second elastic band can hold the protective mask, the operator can wear the protective mask and operate with both hands, and when the protective mask is turned up to a certain angle on the head or turned down to the lower jaw position, the protective mask does not block the line of sight, and the operator can observe the welding condition.

[0018] In the utility model, the protective mask is hung in the air, the first elastic band and the second elastic band hold the protective mask, the operator can wear the protective mask and operate with both hands, and when the protective mask is turned up to a certain angle on the head or turned down to the lower jaw position, the protective mask does not block the line of sight, and the operator can observe the welding condition. ACCURATE DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a side structural schematic view of the frame beam of the utility model;

[0021] Figure 3 It is a structural schematic view of the utility model; Figure 1 It is an enlarged structural schematic view of B part in the utility model;

[0022] Figure 4 It is a sectional structural schematic view of the frame beam of the utility model;

[0023] Figure 5The utility model discloses a Figure 4 The enlarged structure schematic view of middle C part;

[0024] In the figure: 2, the beam; 11, the bottom plate; 12, the stand; 13, the rotating disc; 21, the first elastic band; 22, the around rod; 23, the stable plate; 31, the second elastic band; 32, the protective mask; 41, the connecting rod; 42, the adjusting plate; 51, the guide rail; 52, the sliding block; 53, the connecting plate; 54, the limiting plate; 55, the cross rod; 321, the tight head band; 411, the sliding ring; 421, the limiting rod; 422, the protruding block; 521, the compression spring; 522, the limiting column. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment 1

[0027] Please refer to Figure 1 and Figure 2 The utility model provides a kind of technical scheme: a protective structure for automobile gas path manifold welding, including the placing frame of placing automobile gas path manifold A, including bottom plate 11, the stand 12 of vertical bottom plate 11, the rotating disc 13 of rotation connection with stand 12, stand 12 is connected with bottom plate 11 by screwing, rotating disc 13 has placed automobile gas path manifold A, to facilitate welding with welding tool;Bottom end and the corner position of bottom plate 11 are connected with beam 2, the opposite inner side wall of this beam 2 is equipped with first elastic band 21 and around rod 22, beam 2 is connected with bottom plate 11 by screwing, around rod 22 is connected with beam 2 by screwing, first elastic band 21 is locked by rope method with protective mask 32, so that protective mask 32 is in the state of suspension, to facilitate operator wearing;

[0028] Protective piece, including the second elastic band 31 of top end and the connection of beam 2, the protective mask 32 connected with the bottom end of second elastic band 31, the surface opposite to protective mask 32 is connected with the end of first elastic band 21 away from beam 2, second elastic band 31 both ends are respectively locked by rope method with beam 2 and protective mask 32, protective mask 32 is in the state of suspension, to facilitate operator wearing, can be operated with both hands, in addition, when protective mask 32 is turned to a certain angle on the upper side of head or turns to the lower jaw position, it is convenient for operator to observe welding condition.

[0029] In the embodiment, the winding rod 22 is in "L" type structure, the winding rod 22 is in the conical structure far from the one end of the frame beam 2, the first elastic band 21 is wound around the winding rod 22, the first elastic band 21 can be rolled, the length of the first elastic band 21 is changed, the first elastic band 21 is in the straightened state, and the protective mask 32 is avoided from being in the falling and loose state.

[0030] In the embodiment, the protective mask 32 is provided with the tightening head band 321, and the protective mask 32 is convenient to wear on the head.

[0031] In summary, the protective mask 32 is hung, the first elastic band 21 and the second elastic band 31 pull the protective mask 32, the protective mask 32 can be worn on the head, the operator can operate with both hands after wearing the protective mask 32 on the head, and in addition, when the protective mask 32 is turned up to a certain angle on the upper side of the head or is turned to the lower jaw position, the protective mask 32 does not block the line of sight, and the operator is convenient to observe the welding condition.

[0032] Embodiment 2

[0033] Please refer to Figures 1 to 5 , the second embodiment of the utility model, the embodiment is based on the last embodiment, in order to increase the pulling effect of the protective mask 32, the inner surface of the frame beam 2 is provided with the symmetrically distributed stable plate 23, the stable plate 23 is in "L" type structure, the stable plate 23 is provided with the first tooth b, the frame beam 2 is located between the adjacent stable plate 23 and is provided with the moving assembly, the moving assembly includes the guide rail 51 connected with the frame beam 2, the sliding block 52 slidably connected with the guide rail 51, the connecting plate 53 connected with the sliding block 52, the cross bar 55 slidably connected with the connecting plate 53, the limiting plate 54 facing the stable plate 23, the elastic band adjusting part, the guide rail 51 is connected with the frame beam 2 through screwing, the sliding block 52 is connected with the connecting plate 53 through screwing, the sliding block 52 is provided with the limiting column 522 penetrating through the cross bar 55, the compression spring 521 is sleeved on the outer side of the limiting column 522, the limiting column 522 is connected with the sliding block 52 through screwing, the sliding block 52 slides along the linear direction of the guide rail 51, the position of the connecting rod 41 and the adjusting plate 42 can be changed, the limiting plate 54 is in "L" type structure, the limiting plate 54 is provided with the second tooth a distributed in the offset with the first tooth b, the first tooth b and the second tooth a are engagedly connected, the limiting plate 54 is stably attached with the stable plate 23, the sliding of the sliding block 52 is avoided, the elastic band adjusting part includes the connecting rod 41 connected with the cross bar 55, the adjusting plate 42 rotatably connected with the bottom end of the connecting rod 41, the first elastic band 21 passes through the adjusting plate 42, the adjusting plate 42 is limited by the adjusting plate 42, when the adjusting plate 42 rotates, the adjusting plate 42 twists the first elastic band 21, so that the first elastic band 21 is in the tight state, the tightness of the first elastic band 21 can be changed, the length of the first elastic band 21 can also be shortened, the falling of the protective mask 32 is avoided, and simultaneously, the straightened first elastic band 21 also plays a reminding role, reminding the operator to keep a certain safety distance from the welded automobile air manifold A.

[0034] In the embodiment, the connecting rod 41 is slidably connected with a sliding ring 411 on the outside, the adjusting plate 42 is provided with symmetrically distributed limiting rods 421, the sliding ring 411 is provided with through holes matched with the limiting rods 421, the adjusting plate 42 is provided with a protrusion 422 at the bottom end, the sliding ring 411 moves along the axial direction of the connecting rod 41, the sliding ring 411 is provided with a hemispherical protrusion embedded in the inner surface of the connecting rod 41, the sliding ring 411 cannot be deflected, and the protrusion 422 plays a role of blocking the first elastic band 21 from sliding out of the adjusting plate 42.

[0035] In summary: the first elastic band 21 passes through the adjusting plate 42, the adjusting plate 42 is limited by the adjusting plate 42, when the adjusting plate 42 rotates, the adjusting plate 42 twists the first elastic band 21, so that the first elastic band 21 is in a tight state, the tightness of the first elastic band 21 can be changed, and the length of the first elastic band 21 can be shortened, so that the protective mask 32 is prevented from falling.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A protective structure for welding of an automotive air path manifold, characterized by: Comprising The placing frame of automobile air path manifold A comprises a bottom plate (11), a stand (12) vertically connected to the bottom plate (11), and a rotating disc (13) rotationally connected to the stand (12); An arch beam (2) is connected to the corner of the bottom plate (11), and a first elastic band (21) and a winding rod (22) are arranged on the opposite inner side walls of the arch beam (2); The protective piece comprises a second elastic band (31) connected to the arch beam (2), and a protective mask (32) connected to the bottom end of the second elastic band (31), wherein the opposite surface of the protective mask (32) is connected to the end of the first elastic band (21) away from the arch beam (2).

2. The protective structure for welding an automotive air manifold according to claim 1, wherein: The winding rod (22) is in an "L" shape, and the end of the winding rod (22) away from the arch beam (2) is in a conical structure.

3. The protective structure for welding an automotive air manifold according to claim 1, wherein: The protective mask (32) is provided with a tightening headband (321).

4. The protective structure for welding an automotive air manifold according to claim 1, wherein: The inner surface of the arch beam (2) is provided with symmetrically distributed stabilizing plates (23), which are in an "L" shape, and the stabilizing plates (23) are provided with first teeth b.

5. The protective structure for welding an automotive air manifold according to claim 4, wherein: The arch beam (2) is provided with a moving assembly between adjacent stabilizing plates (23), which comprises a guide rail (51) connected to the arch beam (2), a sliding block (52) slidingly connected to the guide rail (51), a connecting plate (53) connected to the sliding block (52), a cross rod (55) slidingly connected to the connecting plate (53), a limiting plate (54) facing the stabilizing plate (23), and an elastic adjusting piece, wherein the sliding block (52) is provided with a limiting column (522) penetrating through the cross rod (55), and a compression spring (521) is sleeved outside the limiting column (522).

6. The protective structure for welding an automotive air manifold according to claim 5, wherein: The limiting plate (54) is in an "L" shape, and the limiting plate (54) is provided with second teeth a distributed in a staggered manner with the first teeth b.

7. The protective structure for welding an automotive air manifold according to claim 6, wherein: The elastic adjusting piece comprises a connecting rod (41) connected to the cross rod (55), and an adjusting plate (42) rotationally connected to the bottom end of the connecting rod (41).

8. The protective structure for welding an automotive air manifold according to claim 7, wherein: The outer side of the connecting rod (41) is slidingly connected with a sliding ring (411), the adjusting plate (42) is provided with symmetrically distributed limiting rods (421), the sliding ring (411) is provided with through holes matched with the limiting rods (421), and the bottom end of the adjusting plate (42) is provided with a protrusion (422).

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