CN210306440U

CN210306440U - Starting pressing mechanism for welding automobile oil tank

Info

Publication number: CN210306440U
Application number: CN201921001776.XU
Authority: CN
Inventors: 卜令龙
Original assignee: Taian Yangfan Cnc Technology Co Ltd
Current assignee: Taian Yangfan Cnc Technology Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-14
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a start hold-down mechanism for welding of automobile fuel tank, include cylinder, connecting block, hinge seat, key press finger, fixed plate and buffering subassembly at least, the below of cylinder is fixed with the connecting block, the below of connecting block is provided with the hinge seat, be fixed with the key press finger on the hinge seat, the top of cylinder is fixed with the fixed plate, be provided with the buffering subassembly between fixed plate and the connecting block; wherein, the buffering subassembly is jack, cushion cylinder and the slide bar that is the triangle-shaped and arranges at least including being located on the fixed plate, the top of connecting block is provided with the cushion cylinder the same with jack quantity, the inside packing of cushion cylinder has oily liquid, the top of cushion cylinder is provided with the slide bar, the one end of slide bar is fixed in the jack, the other end slidable of slide bar is located the cushion cylinder. The utility model has the advantages of the buffering effect is good and stability is strong.

Description

Starting pressing mechanism for welding automobile oil tank

Technical Field

The utility model relates to a car oil tank welded technical field specifically is a start hold-down mechanism for car oil tank welded.

Background

Automobile fuel tanks are important parts of automobiles. The automobile air conditioner has the remarkable characteristics of advanced technical performance, safe and reliable use, convenient maintenance and the like, and is one of the most important devices of modern automobiles. The automobile oil tank is mainly formed by assembling a plurality of parts, the outer cylinder is one of the most critical stressed components of the oil tank, and the outer cylinder mainly bears the working load of internal parts, the load caused by the self weight of the internal parts and the load caused in the running process of an automobile, so that the manufacture of the oil tank is particularly important. However, in the existing pneumatic hold-down mechanism welded with the oil tank, a fixed mounting structure is usually arranged between the air cylinder and the key pressing fingers, and the pneumatic hold-down mechanism does not have buffering capacity, so that faults are easily caused, and the safety of starting the hold-down mechanism is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a start hold-down mechanism for car oil tank welded to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the starting pressing mechanism for welding the automobile oil tank at least comprises an air cylinder, a connecting block, a hinge seat, a key pressing finger, a fixed plate and a buffer assembly, wherein the connecting block is fixed below the air cylinder; wherein, the buffering subassembly is jack, cushion cylinder and the slide bar that is the triangle-shaped and arranges at least including being located on the fixed plate, the top of connecting block is provided with the cushion cylinder the same with jack quantity, the inside packing of cushion cylinder has oily liquid, the top of cushion cylinder is provided with the slide bar, the one end of slide bar is fixed in the jack, the other end slidable of slide bar is located the cushion cylinder.

As a further aspect of the present invention: the inner wall of the buffer cylinder is provided with a slide rail, the outer side of the slide bar extends outwards to form a slide block, and the slide block can move linearly along the slide rail.

As a further aspect of the present invention: the upper end and the lower end of the sliding rail are both provided with limiting blocks.

As a further aspect of the present invention: and an air vent is arranged at the opening of the buffer cylinder.

As a further aspect of the present invention: the vent holes are arranged by taking the central shaft of the buffer cylinder as the circle center.

As a further aspect of the present invention: the lower surface of connecting block is provided with the fixed orifices, the top of hinge seat articulates there is the connecting rod.

As a further aspect of the present invention: the fixing hole is in threaded fit with the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses novelty has set up the buffering subassembly between connecting block and fixed plate, through slide bar and buffering jar, makes the utility model has the advantages of extremely strong buffer capacity to reduced the emergence of trouble, more importantly, the utility model provides a slide bar is triangle-shaped with the buffering jar and arranges, and well-known triangle-shaped makes the most stable structure, consequently the utility model discloses a buffering subassembly has the advantage that buffering effect is good and stability is strong.

Drawings

Fig. 1 is a front view structural schematic diagram of a starting pressing mechanism for welding an automobile fuel tank.

Fig. 2 is a schematic view of the hinge base of the present invention.

Fig. 3 is a schematic view of the front view structure of the middle buffering assembly of the present invention.

Fig. 4 is a schematic top view of the buffering assembly of the present invention.

Fig. 5 is a schematic top view of the middle fixing plate of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the present invention, a starting pressing mechanism for welding an automobile fuel tank at least includes a cylinder 1, a connecting block 2, a hinge seat 3, a key pressing finger 4, a fixing plate 5 and a buffering assembly 6, the connecting block 2 is fixed below the cylinder 1, the hinge seat 3 is arranged below the connecting block 2, the key pressing finger 4 is fixed on the hinge seat 3, the fixing plate 5 is fixed at the top of the cylinder 1, and the buffering assembly 6 is arranged between the fixing plate 5 and the connecting block 2; wherein, buffer unit 6 is at least including being located jack 61, cushion cylinder 62 and the slide bar 63 that is the triangle-shaped and arranges on fixed plate 5, the top of connecting block 2 is provided with the cushion cylinder 62 the same with jack 61 quantity, the inside of cushion cylinder 62 is filled with oily liquid, the top of cushion cylinder 62 is provided with slide bar 63, the one end of slide bar 63 is fixed in jack 61, the other end slidable of slide bar 63 is located cushion cylinder 62.

In order to better move the slide rod, a slide rail 64 is arranged on the inner wall of the buffer cylinder 62, a slide block 65 extends outwards from the outer side of the slide rod 63, the slide block 65 can move linearly along the slide rail 64, and the upper end and the lower end of the slide rail 64 are both provided with a limit block 66 for limiting the position of the slide block 65, so that the air pressure in the buffer cylinder 62 is kept constant. The opening of the buffer cylinder 62 is provided with vent holes 67, and the vent holes 67 are arranged with 8 by taking the central shaft of the buffer cylinder 62 as the center of circle, so that the opening of the buffer cylinder 62 is more beautiful.

In actual installation, the problem of installation after the key pressing fingers 4 are damaged is considered. The lower surface of connecting block 2 is provided with fixed orifices 21, the top of hinge seat 3 articulates there is connecting rod 31, fixed orifices 21 and connecting rod 31 are screw-thread fit, and then can reach the purpose of changing key pressure finger 4 indirectly through changing hinge seat 3.

To sum up, the utility model discloses what be innovative has set up buffer unit 6 between connecting block 2 and fixed plate 5, through slide bar 63 and buffer cylinder 62, makes the utility model has extremely strong buffer capacity to reduced the emergence of trouble, more importantly, the utility model provides a slide bar 63 and buffer cylinder 62 are triangle-shaped and arrange, and well-known triangle-shaped makes the most stable structure, consequently the utility model discloses a buffer unit 6 has the advantage that buffering effect is good and stability is strong.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A start hold-down mechanism for car oil tank welded, its characterized in that: the key pressing device at least comprises an air cylinder (1), a connecting block (2), a hinge seat (3), a key pressing finger (4), a fixing plate (5) and a buffer assembly (6), wherein the connecting block (2) is fixed below the air cylinder (1), the hinge seat (3) is arranged below the connecting block (2), the key pressing finger (4) is fixed on the hinge seat (3), the fixing plate (5) is fixed at the top of the air cylinder (1), and the buffer assembly (6) is arranged between the fixing plate (5) and the connecting block (2); wherein, buffer unit (6) are jack (61), cushion cylinder (62) and slide bar (63) that the triangle-shaped was arranged including being located on fixed plate (5) at least, the top of connecting block (2) is provided with cushion cylinder (62) the same with jack (61) quantity, the inside of cushion cylinder (62) is filled with oily liquid, the top of cushion cylinder (62) is provided with slide bar (63), the one end of slide bar (63) is fixed in jack (61), the other end slidable of slide bar (63) is located cushion cylinder (62).

2. The start-up hold-down mechanism for welding of fuel tanks of automobiles as claimed in claim 1, wherein: the inner wall of the buffer cylinder (62) is provided with a slide rail (64), the outer side of the slide rod (63) extends outwards to form a slide block (65), and the slide block (65) can move linearly along the slide rail (64).

3. The start-up hold-down mechanism for welding of fuel tanks of automobiles as claimed in claim 2, wherein: the upper end and the lower end of the sliding rail (64) are both provided with limiting blocks (66).

4. The start-up hold-down mechanism for welding of fuel tanks of automobiles as claimed in claim 1, wherein: an air vent (67) is arranged at the opening of the buffer cylinder (62).

5. The start-up hold-down mechanism for welding of fuel tanks of automobiles as claimed in claim 4, wherein: 8 vent holes (67) are arranged by taking the central shaft of the buffer cylinder (62) as the center of a circle.

6. The start-up hold-down mechanism for welding of fuel tanks of automobiles as claimed in claim 1, wherein: the lower surface of connecting block (2) is provided with fixed orifices (21), the top of hinge seat (3) articulates there is connecting rod (31).

7. The start-up hold-down mechanism for welding of fuel tanks of automobiles as claimed in claim 6, wherein: the fixing hole (21) is in threaded fit with the connecting rod (31).