Automobile exhaust manifold clamshell whole circle adjustable positioning mechanism

Abstract

The utility model discloses an automobile exhaust manifold clamshell whole circle adjustable positioning mechanism which comprises a concave plate and an adjustable movable plate arranged above the concave plate, an adjustable first concave block is arranged at the top of the movable plate, the automobile exhaust manifold clamshell whole circle adjustable positioning mechanism further comprises a fixed plate, and the fixed plate is installed at the top of the first concave block. Two mounting blocks are mounted on the right side of the fixing plate, electric push rods are mounted on the sides, away from each other, of the two mounting blocks, and arc-shaped clamping blocks are mounted at the output ends of the electric push rods. The movable plate, the first concave block, the fixed plate, the mounting block, an electric push rod, an arc-shaped clamping block, a second concave block, an adjusting block, a fixed groove, a threaded rod, a threaded block, a top plate, a servo motor, a driving gear, a driven gear, a third concave block, a connecting block and a rotating motor are matched with one another; therefore, after the whole circle of the automobile exhaust manifold clamshell is clamped and positioned, the angle of the automobile exhaust manifold clamshell can be adjusted according to needs, and the machining flexibility and applicability are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile exhaust manifold clam shell positioning fixtures, in particular to an automobile exhaust manifold clam shell full-circle adjustable positioning mechanism. Background Art

[0002] The exhaust manifold is an automotive accessory that is connected to the engine cylinder block and collects the exhaust from each cylinder into the exhaust manifold with divergent pipes. The hot end manifold products in the after-treatment of automobile exhaust emissions are mainly composed of an intake flange assembly, a clamshell assembly, a body assembly, and an exhaust flange assembly, and are processed using a welding process.

[0003] According to the application number: CN202022220519.4, an exhaust system clamshell flange internal welding positioning mechanism includes a base, a large vertical plate is installed on the base, a copper plate and two cylinder positioning devices are arranged on the upper part of the large vertical plate, and the two cylinder positioning devices are respectively arranged on the top and side of the large vertical plate; the cylinder positioning device includes a fixed frame, a cylinder and a pressure plate are arranged on the fixed frame, and the cylinder can drive the pressure plate to open or tighten. The pressure plate is L-shaped, and the outer end of the piston rod of the cylinder is hinged to one end of the L-shaped pressure plate, and the middle part of the L-shaped pressure plate is hinged to the fixed frame. A support plate is arranged on the rear side of the large vertical plate.

[0004] The positioning mechanism in the above case cannot adjust the angle of the exhaust manifold clamshell after it is clamped and fixed in a full circle as needed, which seriously affects the subsequent processing and reduces the flexibility and applicability during use. Utility Model Content

[0005] The purpose of the utility model is to provide a full-circle adjustable positioning mechanism for a clamshell of an automobile exhaust manifold, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an automobile exhaust manifold clamshell full-circle adjustable positioning mechanism comprises a concave plate and an adjustable movable plate arranged above the concave plate, wherein an adjustable first concave block is arranged on the top of the movable plate.

[0007] Preferably, it also includes a fixing plate, which is installed on the top of the first recessed block, and two mounting blocks are installed on the right side of the fixing plate, and electric push rods are installed on the sides of the two mounting blocks away from each other, and an arc-shaped clamping block is installed on the output end of the electric push rod.

[0008] Preferably, it also includes a second concave block, which is installed on the right side of the bottom of the movable plate, and the inner wall of the second concave block is rotatably connected with a rotating shaft through a bearing, and an adjusting block is installed on the surface of the rotating shaft, and the bottom of the adjusting block is fixedly connected to the top of the concave plate.

[0009] Preferably, a fixing groove is provided at the top of the concave plate, bearings are installed in the grooves on the left and right sides of the inner wall of the fixing groove, the inner walls of the two bearings are rotatably connected by a threaded rod, and the surface of the threaded rod is threadedly connected with a threaded block.

[0010] Preferably, a top plate is installed on the top of the inner wall of the concave plate, a servo motor is installed on the top plate, the top end of the servo motor output shaft passes through the fixing groove and extends into the interior thereof, a driving gear is installed on the top end of the servo motor output shaft, and a driven gear meshing with the driving gear is installed on the surface of the threaded rod.

[0011] Preferably, a third recessed block is installed on the top of the threaded block and the bottom of the movable plate, a rotating shaft is rotatably connected to the inner wall of the third recessed block via a bearing, and the surfaces of the two rotating shafts are fixedly connected via a connecting block.

[0012] Preferably, a rotating motor is installed on the top of the movable plate and inside the first concave block, and the top end of the output shaft of the rotating motor is fixedly connected to the top of the inner wall of the first concave block.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model cooperates with each other through the movable plate, the first recessed block, the fixed plate, the mounting block, the electric push rod, the arc clamping block, the second recessed block, the adjusting block, the fixing groove, the threaded rod, the threaded block, the top plate, the servo motor, the driving gear, the driven gear, the third recessed block, the connecting block and the rotating motor, so that the angle of the automobile exhaust manifold clam shell can be adjusted as needed after being clamped and positioned in a whole circle, thereby improving the flexibility and applicability during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a structural cross-sectional view of the front view of the utility model;

[0017] Figure 3 It is a structural cross-sectional view of the concave plate, movable plate, second concave block and fixed groove front view of the utility model.

[0018] In the figure: 1 concave plate, 2 movable plate, 3 first concave block, 4 fixed plate, 5 mounting block, 6 electric push rod, 7 arc clamping block, 8 second concave block, 9 adjusting block, 10 fixing groove, 11 threaded rod, 12 threaded block, 13 top plate, 14 servo motor, 15 driving gear, 16 driven gear, 17 third concave block, 18 connecting block, 19 rotating motor. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 The automobile exhaust manifold clamshell full circle adjustable positioning mechanism comprises a concave plate 1 and an adjustable movable plate 2 arranged above the concave plate 1, and an adjustable first concave block 3 is arranged on the top of the movable plate 2.

[0021] It also includes a fixing plate 4, which is installed on the top of the first recessed block 3. Two mounting blocks 5 are fixedly connected to the right side of the fixing plate 4. The two mounting blocks 5 are fixedly connected to an electric push rod 6 on the side away from each other. An arc-shaped clamping block 7 is fixedly connected to the output end of the electric push rod 6.

[0022] It also includes a second concave block 8, which is installed on the right side of the bottom of the movable plate 2. The inner wall of the second concave block 8 is rotatably connected with a rotating shaft through a bearing, and the surface of the rotating shaft is fixedly connected with an adjusting block 9. The bottom of the adjusting block 9 is fixedly connected to the top of the concave plate 1. The top of the concave plate 1 is provided with a fixing groove 10, and the grooves on the left and right sides of the inner wall of the fixing groove 10 are fixedly connected with bearings. The inner walls of the two bearings are rotatably connected through a threaded rod 11, and the surface of the threaded rod 11 is threadedly connected with a threaded block 12. The surface of the threaded block 12 is in sliding contact with the inner wall of the fixing groove 10. The top of the inner wall of the concave plate 1 is fixedly connected with a top plate 13, and the top plate 13 is fixedly connected with a servo motor. Motor 14, the top end of the output shaft of the servo motor 14 passes through the fixed groove 10 and extends into the interior thereof, the top end of the output shaft of the servo motor 14 is fixedly connected with a driving gear 15, the surface of the threaded rod 11 is fixedly connected with a driven gear 16 that meshes with the driving gear 15, the top of the threaded block 12 and the bottom of the movable plate 2 are fixedly connected with a third recessed block 17, the inner wall of the third recessed block 17 is rotatably connected with a rotating shaft through a bearing, the surfaces of the two rotating shafts are fixedly connected by a connecting block 18, the top of the movable plate 2 and located inside the first recessed block 3 is fixedly connected with a rotating motor 19, and the top end of the output shaft of the rotating motor 19 is fixedly connected to the top of the inner wall of the first recessed block 3.

[0023] Specifically, the servo motor 14 is started, and the servo motor 14 drives the driving gear 15 and the driven gear 16 to rotate through the output shaft, so that the threaded rod 11 rotates, and the threaded rod 11 drives the threaded block 12 to move to the right, and the threaded block 12 drives the movable plate 2 to move to the right around the rotating axis through the third recessed block 17 and the connecting block 18, and the movable plate 2 drives the fixed plate 4 and the exhaust manifold clam shell on the arc-shaped clamping block 7 to tilt to the right. At the same time, the rotating motor 19 can be started as needed, and the rotating motor 19 drives the first recessed block 3 to rotate through the output shaft, and the first recessed block 3 drives the fixed plate 4 and the exhaust manifold clam shell to rotate, so that the angle of the exhaust manifold clam shell after positioning and clamping can be adjusted.

[0024] Through the mutual cooperation of the movable plate 2, the first recessed block 3, the fixed plate 4, the mounting block 5, the electric push rod 6, the arc clamping block 7, the second recessed block 8, the adjusting block 9, the fixing groove 10, the threaded rod 11, the threaded block 12, the top plate 13, the servo motor 14, the driving gear 15, the driven gear 16, the third recessed block 17, the connecting block 18 and the rotating motor 19, the angle of the automobile exhaust manifold clamshell can be adjusted as needed after the whole circle is clamped and positioned, thereby improving the flexibility and applicability during processing.

[0025] When in use, place the pipe on the exhaust manifold clam shell between the two arc-shaped clamping blocks 7 so that the flange on the exhaust manifold clam shell faces right, start the electric push rod 6, and make the two arc-shaped clamping blocks 7 move towards each other, so that the arc-shaped clamping blocks 7 can clamp and position the exhaust manifold clam shell.

[0026] To sum up: the automobile exhaust manifold clamshell full-circle adjustable positioning mechanism solves the problems raised in the above-mentioned background technology through the mutual cooperation of the movable plate 2, the first recessed block 3, the fixed plate 4, the mounting block 5, the electric push rod 6, the arc clamping block 7, the second recessed block 8, the adjusting block 9, the fixing groove 10, the threaded rod 11, the threaded block 12, the top plate 13, the servo motor 14, the driving gear 15, the driven gear 16, the third recessed block 17, the connecting block 18 and the rotating motor 19.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Automobile exhaust manifold clamshell full circle adjustable positioning mechanism, characterized by: The invention comprises a concave plate (1) and an adjustable movable plate (2) arranged above the concave plate (1), wherein an adjustable first concave block (3) is arranged on the top of the movable plate (2).

2. The automobile exhaust manifold clamshell full circle adjustable positioning mechanism according to claim 1 is characterized in that: It also comprises a fixing plate (4), the fixing plate (4) being mounted on the top of the first recessed block (3), two mounting blocks (5) being mounted on the right side of the fixing plate (4), electric push rods (6) being mounted on the sides of the two mounting blocks (5) which are away from each other, and an arc-shaped clamping block (7) being mounted on the output end of the electric push rod (6).

3. The automobile exhaust manifold clamshell full circle adjustable positioning mechanism according to claim 2 is characterized in that: It also includes a second concave block (8), which is installed on the right side of the bottom of the movable plate (2), and the inner wall of the second concave block (8) is rotatably connected to a rotating shaft via a bearing, and an adjusting block (9) is installed on the surface of the rotating shaft, and the bottom of the adjusting block (9) is fixedly connected to the top of the concave plate (1).

4. The automobile exhaust manifold clamshell full circle adjustable positioning mechanism according to claim 3 is characterized in that: A fixing groove (10) is provided at the top of the concave plate (1), bearings are installed in grooves on the left and right sides of the inner wall of the fixing groove (10), the inner walls of the two bearings are rotatably connected by a threaded rod (11), and the surface of the threaded rod (11) is threadedly connected with a threaded block (12).

5. The automobile exhaust manifold clamshell full circle adjustable positioning mechanism according to claim 4 is characterized in that: A top plate (13) is installed on the top of the inner wall of the concave plate (1), a servo motor (14) is installed on the top plate (13), the top end of the output shaft of the servo motor (14) passes through the fixing groove (10) and extends into the interior thereof, a driving gear (15) is installed on the top end of the output shaft of the servo motor (14), and a driven gear (16) meshing with the driving gear (15) is installed on the surface of the threaded rod (11).

6. The automobile exhaust manifold clamshell full circle adjustable positioning mechanism according to claim 5 is characterized in that: A third recessed block (17) is installed on the top of the threaded block (12) and the bottom of the movable plate (2). A rotating shaft is rotatably connected to the inner wall of the third recessed block (17) via a bearing. The surfaces of the two rotating shafts are fixedly connected via a connecting block (18).

7. The automobile exhaust manifold clamshell full circle adjustable positioning mechanism according to claim 6 is characterized in that: A rotating motor (19) is installed at the top of the movable plate (2) and inside the first recessed block (3); the top end of the output shaft of the rotating motor (19) is fixedly connected to the top of the inner wall of the first recessed block (3).

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