CN210908732U

CN210908732U - Welding and pressing mechanism for heat shield of automobile exhaust pipe

Info

Publication number: CN210908732U
Application number: CN201921974970.6U
Authority: CN
Inventors: 葛立红; 于晓红; 谢福成; 刘秀凤
Original assignee: Jilin Province Huayu Auto Parts Co ltd
Current assignee: Jilin Province Huayu Auto Parts Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-03
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a vehicle vent-pipe separates heat exchanger welding hold-down mechanism belongs to vehicle vent-pipe and separates heat exchanger production and processing technical field, including fixing base, pressure arm and briquetting, the fixing base is fixed in on the welding mesa, the pressure arm rotates through the pivot and connects on the fixing base, it is rotatory that cylinder or handle drive are passed through in the pivot, the lower fixed surface of pressure arm is connected with the briquetting, the briquetting has the decurrent arc curved surface of opening, the briquetting has a plurality of outside extending's dogtooth. The utility model has the advantages of simple and reasonable structure, can compress tightly in the curved surface position of heat exchanger that separates, with first layer stainless steel, second floor thermal-insulated cotton, the fixed compressing tightly of third layer stainless steel three-layer, the welding operation of being convenient for practices thrift labour cost, has improved stability and work efficiency when welding.

Description

Welding and pressing mechanism for heat shield of automobile exhaust pipe

Technical Field

The utility model relates to a vehicle vent-pipe separates heat exchanger production and processing technical field, especially relates to a vehicle vent-pipe separates heat exchanger welding hold-down mechanism.

Background

At present, along with the upgrading and reconstruction of industrial intelligence, a large number of industrial automation devices are widely applied to industrial factories and digital workshops such as automobiles, electronics, high-end equipment and the like, and become a necessary trend of enterprise development. Nowadays, people increasingly pursue environmental protection, energy conservation, beauty, light weight and individuation, and automotive interior parts are the same as the appearance of an automobile and become influence factors of people purchasing.

The automobile exhaust pipe heat shield is composed of stainless steel and molding cotton, a first layer of stainless steel, a second layer of heat shield cotton and a third layer of stainless steel are fixedly welded together through a welding fixture, and the automobile exhaust pipe heat shield is of a structure with a curved surface.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vehicle vent-pipe separates heat exchanger welding hold-down mechanism, convenient operation and simple practices thrift the manpower, has improved work efficiency.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides an automobile exhaust pipe separates heat exchanger welding hold-down mechanism, includes fixing base, pressure arm and briquetting, the fixing base is fixed in on the welding mesa, the pressure arm rotates through the pivot and connects on the fixing base, it is rotatory that cylinder or handle drive are passed through in the pivot, the lower fixed surface of pressure arm is connected with the briquetting, the briquetting has the arc curved surface that the opening is decurrent, the briquetting has a plurality of dogteeth that outwards extend.

Furthermore, one end of the pressure arm is fixed at the end part of the rotating shaft through a pressure arm fixing block.

Furthermore, an adjusting gasket is arranged between the pressing block and the pressing arm.

Further, the fixing seat comprises an L-shaped fixing seat and a triangular reinforcing rib.

Further, the fixing seat is fixed on the welding table top through bolts.

Furthermore, a gasket is arranged between the fixed seat and the bolt.

Furthermore, the adjacent two sides of the fixing seat are respectively fixed with a one-way adjusting block, and a gasket is arranged between the one-way adjusting block and the fixing seat.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a vehicle vent-pipe separates heat exchanger welding hold-down mechanism, simple structure is reasonable, can compress tightly in the curved surface position that separates the heat exchanger, with the fixed compressing tightly of first layer stainless steel, the thermal-insulated cotton of second floor, third layer stainless steel three-layer, the welding operation of being convenient for, convenient operation and simple practice thrift labour cost, stability and work efficiency when having improved the welding are applicable to batch production vehicle vent-pipe and separate the heat exchanger, the utility model discloses simple structure, easily processing, low in manufacturing cost, the practicality is good.

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 the utility model provides a vehicle vent-pipe separates heat exchanger welding hold-down mechanism schematic diagram.

Description of reference numerals:

1. a fixed seat; 2. briquetting; 3. adjusting the gasket; 4. pressing the arm; 5. a pressure arm fixing block; 6. a gasket; 7. a one-way adjusting block; 8. a one-way adjusting block; 9. a gasket; 10. a rotating shaft; 11. a handle; 12. and a cylinder.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the following embodiments.

As shown in fig. 1, vehicle vent-pipe separates heat exchanger welding hold-down mechanism, including fixing base 1, pressure arm 4 and briquetting 2, fixing base 1 is fixed in on the welding mesa, pressure arm 4 rotates through pivot 10 and connects on fixing base 1, pivot 10 is rotatory through cylinder 12 or the drive of handle 11, the lower fixed surface of pressure arm 4 is connected with briquetting 2, briquetting 2 has the decurrent arc curved surface of opening, briquetting 2 has a plurality of dogteeth that extend to the outside.

Specifically, when pivot 10 passes through cylinder 12 drive rotation, the cylinder body of cylinder 12 is fixed on fixing base 1, and the jar pole of cylinder 12 can be articulated with the one end of connecting rod, and the other end of connecting rod and the body of rod connection of pivot 10, the jar pole of cylinder 12 stretches out, and it is rotatory to drive pivot 10, and then drives pressure arm 4 rotatory along pivot 10, and briquetting 2 pushes down, and the arc curved surface of briquetting 2 presses and fixes it on leaning on the curved surface of vehicle vent-pipe heat shield, and the dogtooth of briquetting 2 can be inlayed and further fix it in the louvre of vehicle vent-pipe heat shield. Besides, the pressing block 1 can be pressed down by moving the handle 11 instead of being driven by the air cylinder 12, and at the moment, the rotating shaft of the handle 11 and the rotating shaft 10 of the pressing arm 4 can synchronously rotate through a gear.

In order to ensure the connection stability of the pressure arm 4 and the rotating shaft 10, as a preferred embodiment, one end of the pressure arm 4 is fixed at the end of the rotating shaft 10 through the pressure arm fixing block 5, and the end of the rotating shaft 10 may adopt a square structure.

In a preferred embodiment, in order to relieve the instantaneous impact force when the pressing block 2 is pressed down, an adjusting gasket 3 is arranged between the pressing block 2 and the pressing arm 4. The adjusting shim 3 plays a role in buffering, and the service life of the pressing block 2 is prolonged.

As a preferred embodiment, the fixing base 1 comprises an L-shaped fixing base and a triangular reinforcing rib, which are fixed on the welding table top by bolts 13. In order to increase the stability of the connection, a washer 6 is arranged between the fixed seat 1 and the bolt. In order to facilitate installation and adjustment of the position of the fixing seat 1, the adjacent bottom edges of the fixing seat 1 are respectively fixed with one-way adjusting blocks 7 and 8, a gasket 9 is arranged between the one-way adjusting blocks 7 and 8 and the fixing seat 1, and the gasket 9 plays a role in buffering.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an automobile exhaust pipe separates heat exchanger welding hold-down mechanism, its characterized in that, includes fixing base (1), pressure arm (4) and briquetting (2), fixing base (1) is fixed in on the welding mesa, pressure arm (4) rotate through pivot (10) and connect on fixing base (1), it is rotatory that cylinder (12) or handle (11) drive are passed through in pivot (10), the lower fixed surface of pressure arm (4) is connected with briquetting (2), briquetting (2) have opening arc curved surface down, briquetting (2) have a plurality of dogteeth that extend to the outside.

2. The welding and pressing mechanism for the heat shield of the exhaust pipe of the automobile as claimed in claim 1, wherein one end of the pressing arm (4) is fixed at the end of the rotating shaft (10) through a pressing arm fixing block (5).

3. The welding and pressing mechanism for the heat shield of the exhaust pipe of the automobile as claimed in claim 1, wherein an adjusting gasket (3) is arranged between the pressing block (2) and the pressing arm (4).

4. The welding and pressing mechanism for the heat shield of the exhaust pipe of the automobile as claimed in claim 1, wherein the fixing seat (1) comprises an L-shaped fixing seat and a triangular reinforcing rib.

5. The welding and pressing mechanism for the heat shield of the exhaust pipe of the automobile as claimed in claim 1, wherein the fixing seat (1) is fixed on the welding table by a bolt (13).

6. The welding and pressing mechanism for the heat shield of the automobile exhaust pipe is characterized in that a gasket (6) is arranged between the fixed seat (1) and the bolt (13).

7. The welding and pressing mechanism for the heat shield of the automobile exhaust pipe is characterized in that one-way adjusting blocks (7, 8) are respectively fixed on the adjacent bottom edges of the fixed seat (1), and a gasket (9) is arranged between each one-way adjusting block (7, 8) and the fixed seat (1).