Automobile air duct welding support

Abstract

The utility model discloses an automobile air duct welding support which comprises a fixing frame, a sliding frame capable of sliding is arranged on the left side of the top of the fixing frame, the top of the fixing frame and the top of the sliding frame are each fixedly connected with two positioning seats, and overturning frames are arranged on the top of the fixing frame and the top of the sliding frame. The rear end of the overturning frame is rotationally connected with the positioning seat, pressing heads are fixedly connected to the two sides of the bottom of the overturning frame, a tensioning assembly is arranged on the front side of the overturning frame, and a fixing seat is fixedly connected to the top of the fixing frame. The machining table, the feeding table and the feeding assembly are used in cooperation to convey the hole ring, meanwhile, the guide column, the sliding sleeve and the guide groove are used in cooperation to convey and feed the hole ring in a wave-shaped motion trail, and then the fixing base and the grinding assembly are used in cooperation to evenly grind the surface of the hole ring. Therefore, the purposes of multidirectional grinding and uniform and comprehensive grinding can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of air pipe processing, especially, relate to a car air pipe welding support. BACKGROUND

[0002] The car air pipe is the important component in the car ventilation, air conditioning and heating system, and is responsible for conveying air from the air conditioning system, heater or external environment to various positions in the car, for example, when the air conditioning is running, the air pipe conveys the cooled air to the driver's cabin and passenger cabin to adjust the temperature in the car, and for different ventilation requirements, the air pipe can guide the air to specific areas.

[0003] When the air pipe is manually clamped for welding, the air pipe is prone to shaking, and the two unrelated clamping jigs are prone to inaccurate butt joint, resulting in poor sealing and insufficient strength of the welded air pipe, therefore, a car air pipe welding support is needed, which positions the special-shaped air pipe by using a customized mold, then fixes the two air pipes by cooperating with a quick clamping piece, and finally performs butt joint by horizontal pushing, improving the accuracy and stability of welding. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of car air pipe welding supports, and special-shaped air pipe is positioned by using customized mold, then two air pipes are fixed by cooperating with quick clamping piece, finally butt joint is performed by horizontal pushing, improve the accuracy and stability of welding, to solve the above technical problems.

[0005] The utility model solves the technical scheme as follows to the above technical problems: a kind of car air pipe welding support, including fixed frame: the left side of the top of the fixed frame is provided with slidable sliding frame, the top of the fixed frame and sliding frame are fixedly connected with two positioning seats, the top of the fixed frame and sliding frame are provided with turnover frame, the rear end of the turnover frame is rotatably connected with positioning seat, the bottom of the turnover frame is fixedly connected with compression head on both sides, the front side of the turnover frame is provided with tensioning assembly, the top of the fixed frame is fixedly connected with fixed seat, the rear side of the fixed seat is fixedly connected with customized mold, the rear side of the customized mold is tightly attached to the surface of curved air pipe.

[0006] Preferably, the tensioning assembly includes a rotating column rotatably connected to the front side of the turnover frame, a first threaded rod is threadedly connected to the top of the rotating column, the bottom end of the first threaded rod penetrates to the bottom of the rotating column and is fixedly connected with a anti-dropping head, and the front side and the rear side of the top of the fixed frame are both fixedly connected with guide rails, the front side and the rear side of the bottom of the sliding frame are both fixedly connected with sliding sleeves, and the sliding sleeves are slidingly connected to the surface of the guide rails.

[0007] Preferably, the front side and the rear side of the top of the fixed frame are both fixedly connected with guide rails, the front side and the rear side of the bottom of the sliding frame are both fixedly connected with sliding sleeves, and the sliding sleeves are slidingly connected to the surface of the guide rails.

[0008] Preferably, the top of the left side of the fixing frame is rotatably connected with a second threaded rod through a bearing, and the left end of the second threaded rod penetrates to the rear side of the sliding frame and is fixedly connected with a handle.

[0009] Preferably, the right side of the bottom of the sliding frame is fixedly connected with a threaded seat, and the threaded seat is threadedly connected on the surface of the second threaded rod.

[0010] The beneficial effects of the utility model are:

[0011] 1. The utility model discloses a fixing seat and a customized mold are used in cooperation, and the straight exhaust pipe and the curved air pipe are pressed and fixed through the cooperation of the positioning seat, the turnover frame, the pressing head and the tensioning assembly, finally, the straight exhaust pipe and the curved air pipe are fixed through the cooperation of the sliding frame and the second threaded rod, so that the straight exhaust pipe and the curved air pipe can be pressed and fixed, and the purpose of convenient special-shaped clamping and simple and rapid positioning is achieved.

[0012] 2. The utility model discloses a tensioning assembly, wherein the cooperation of the anti-dropping head and the anti-dropping groove plays a limiting and anti-dropping role on the bottom of the first threaded rod, and the cooperation of the rotating column and the first threaded rod plays a tensioning and fixing role on the front side of the turnover frame, so that the pressing head can be firmly pressed on the surface of the air pipe and the air pipe is pressed and positioned.

[0013] 3. The utility model discloses a threaded seat and a second threaded rod, which play a role of advancing alignment on the straight exhaust pipe and the curved air pipe, so that the straight exhaust pipe and the curved air pipe can be accurately attached, and subsequent welding operation is facilitated. DRAWINGS

[0014] Among them:

[0015] Figure 1 It is a three-dimensional schematic view of an embodiment of the utility model;

[0016] Figure 2 It is a front view schematic view of an embodiment of the utility model;

[0017] Figure 3 It is a three-dimensional schematic view of a sliding frame, a positioning seat, a turnover frame and a tensioning assembly of an embodiment of the utility model;

[0018] Figure 4 It is a three-dimensional schematic view of a fixing frame, a turnover frame and a customized mold of an embodiment of the utility model.

[0019] In the drawings, the components represented by each sign are listed as follows:

[0020] 1, fixed frame, 2, slide frame, 3, positioning seat, 4, turnover frame, 5, pressing head, 6, tensioning assembly, 61, rotating column, 62, first threaded rod, 63, anti-off head, 64, anti-off groove, 7, fixed seat, 8, custom mold, 9, guide rail, 10, sliding sleeve, 11, threaded seat, 12, second threaded rod. DETAILED DESCRIPTION

[0021] Hereinafter, the embodiment of the automobile air pipe welding support of the utility model will be described with reference to the drawings.

[0022] Figures 1-4 The automobile air pipe welding support of one embodiment of the utility model is shown, including fixed frame 1: the left side of the top of fixed frame 1 is provided with slidable slide frame 2, the top of the left side of fixed frame 1 is rotatably connected with second threaded rod 12 through bearing, the left end of second threaded rod 12 penetrates to the back side of slide frame 2 and is fixedly connected with handle, the right side of the bottom of slide frame 2 is fixedly connected with threaded seat 11, threaded seat 11 is threadedly connected on the surface of second threaded rod 12, through the cooperation of threaded seat 11 and second threaded rod 12, it plays the role of advancing alignment to straight exhaust pipe and curved air pipe, so that straight exhaust pipe and curved air pipe can be accurately fitted relative, facilitating subsequent welding operation, the front side and the back side of the top of fixed frame 1 are fixedly connected with guide rail 9, the front side and the back side of the bottom of slide frame 2 are fixedly connected with sliding sleeve 10, sliding sleeve 10 is slidably connected on the surface of guide rail 9, the top of fixed frame 1 and slide frame 2 are fixedly connected with two positioning seats 3, the top of fixed frame 1 and slide frame 2 is provided with turnover frame 4, the back end of turnover frame 4 is rotatably connected with positioning seat 3, the two sides of the bottom of turnover frame 4 are fixedly connected with pressing head 5, the front side of turnover frame 4 is provided with tensioning assembly 6, tensioning assembly 6 includes rotating column 61 rotatably connected on the front side of turnover frame 4, the top of rotating column 61 is threadedly connected with first threaded rod 62, the bottom end of first threaded rod 62 penetrates to the bottom of rotating column 61 and is fixedly connected with anti-off head 63, the front side of fixed frame 1 and slide frame 2 is provided with anti-off groove 64 matched with anti-off head 63, through the cooperation of anti-off head 63 and anti-off groove 64, the bottom of first threaded rod 62 is limited and prevented from falling off, and at the same time, through the cooperation of rotating column 61 and first threaded rod 62, the front side of turnover frame 4 is fixedly tensioned, so that pressing head 5 can be firmly pressed on the surface of air pipe, and air pipe is positioned by pressing, the top of fixed frame 1 is fixedly connected with fixed seat 7, the back side of fixed seat 7 is fixedly connected with custom mold 8, and the back side of custom mold 8 is tightly attached to the surface of curved air pipe.

[0023] Working principle: the utility model fortes, the user through the curved air pipe is placed in the top of fixed frame 1, and make the customization mould 8 close -fitted in the surface of curved air pipe, straight exhaust pipe is placed in the top of sliding frame 2, then rotates the turnover frame 4 to the forward side, make the turnover frame 4 drive the compression head 5 compression in the surface of straight exhaust pipe and curved air pipe, then rotates the rotating column 61, make the first threaded rod 62 is clamped into the inner chamber of anti -drop slot 64, then rotates the first threaded rod 62, the first threaded rod 62 drive anti -drop head 63 to displace upwards in the process of rotating, make anti -drop head 63 stably clamped in the bottom of anti -drop slot 64, to make the turnover frame 4 be able to limit fixing, straight exhaust pipe and curved air pipe can be compression fixed, then the user rotates the handle of the second threaded rod 12 left end, make the second threaded rod 12 rotate, the second threaded rod 12 in the process of rotating is pushed to screw seat 11 by its surface screw, make screw seat 11 drive sliding frame 2 slide in the left side of the top of fixed frame 1, make sliding frame 2 drive straight exhaust pipe and curved air pipe left end butt joint, finally the user passes through welding machine, straight exhaust pipe and curved air pipe are welded can.

[0024] In conclusion: the automobile air pipe welding support, through the cooperation of fixed seat 7 and customization mould 8, the curved air pipe is positioned, then through the cooperation of positioning seat 3, turnover frame 4, compression head 5 and tensioning assembly 6, straight exhaust pipe and curved air pipe are compression positioned, finally through the cooperation of sliding frame 2 and second threaded rod 12, make straight exhaust pipe and curved air pipe be able to compression fixed, can reach the purpose that the special-shaped clamping and positioning are convenient, simple and rapid.

Claims

1. An automobile air duct welding bracket, characterized in that: The invention comprises a fixed frame (1): a slidable sliding frame (2) is provided on the left side of the top of the fixed frame (1); the tops of the fixed frame (1) and the sliding frame (2) are fixedly connected to two positioning seats (3); the tops of the fixed frame (1) and the sliding frame (2) are both provided with a flip frame (4); the rear end of the flip frame (4) is rotatably connected to the positioning seat (3); both sides of the bottom of the flip frame (4) are fixedly connected to a pressing head (5); the front side of the flip frame (4) is provided with a tensioning assembly (6); the top of the fixed frame (1) is fixedly connected to a fixed seat (7); the rear side of the fixed seat (7) is fixedly connected to a customized mold (8); the rear side of the customized mold (8) is tightly attached to the surface of the curved air duct.

2. The automobile air duct welding bracket according to claim 1, characterized in that: The tensioning assembly (6) includes a rotating column (61) rotatably connected to the front side of the flip frame (4), the top of the rotating column (61) is threadedly connected to a first threaded rod (62), the bottom end of the first threaded rod (62) passes through the bottom of the rotating column (61) and is fixedly connected to an anti-slip head (63), and the front sides of the fixed frame (1) and the sliding frame (2) are both provided with an anti-slip groove (64) adapted to the anti-slip head (63).

3. The automobile air duct welding bracket according to claim 2, characterized in that: The front and rear sides of the top of the fixed frame (1) are fixedly connected to a guide rail (9), and the front and rear sides of the bottom of the sliding frame (2) are fixedly connected to a sliding sleeve (10), and the sliding sleeve (10) is slidably connected to the surface of the guide rail (9).

4. The automobile air duct welding bracket according to claim 3, characterized in that: The top of the left side of the fixed frame (1) is rotatably connected to a second threaded rod (12) via a bearing, and the left end of the second threaded rod (12) passes through the rear side of the sliding frame (2) and is fixedly connected to a handle.

5. The automobile air duct welding bracket according to claim 4, characterized in that: A threaded seat (11) is fixedly connected to the right side of the bottom of the sliding frame (2), and the threaded seat (11) is threadedly connected to the surface of the second threaded rod (12).

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