Motorcycle exhaust pipe section forming machine

Abstract

The utility model belongs to the technical field of forming machines, and particularly relates to a motorcycle exhaust pipe section forming machine. A placing table is arranged on a platform in the middle of the main processing machine, a first angle gear is arranged below the placing table, a threaded rod is inserted into the placing table and the first angle gear, an H-shaped supporting block is arranged above the threaded rod, hook pressing blocks are arranged at the two ends of the H-shaped supporting block, and guide hole parts are arranged in the middles of the hook pressing blocks. The two ends of a pin column inserted into the guide hole part are connected to the interior of one end of the U-shaped guide block, a second angle gear is meshed with the front face of the first angle gear, the second angle gear is connected with a rotating column, and meanwhile the rotating column is inserted into the supporting frame. Bolt or tool assistance is avoided, alignment is fast, time and labor are saved, the labor amount is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of forming machines and relates to a motorcycle exhaust pipe section forming machine. Background Art

[0002] The exhaust pipe is a part of the exhaust system of the engine, which mainly includes the exhaust manifold, the exhaust pipe and the muffler. Generally, the three-stage catalytic converter for controlling the emission of engine pollutants is also installed in the automobile exhaust pipe. The automobile exhaust pipe generally includes the front exhaust pipe and the rear exhaust pipe. The shape of the existing motorcycle exhaust pipe is various, and it is welded by multiple pipe sections. Before welding, the pipe section needs to be pressed into the shape of the required model, such as cone, cylinder and other shapes. The current forming machine is used to press the pipe section. The forming mold above the forming machine is mostly fixed with bolts or auxiliary tooling. Since different shapes of molds need to be replaced, the alignment is slow during the replacement, and it is time-consuming and labor-intensive, which increases the workload and reduces the work efficiency. Therefore, in view of the above problems, a motorcycle exhaust pipe section forming machine is proposed. Utility Model Content

[0003] The utility model aims to solve the above problems and provides a motorcycle exhaust pipe section forming machine.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A motorcycle exhaust pipe section forming machine comprises a main processing machine, a forming pressure head is fixedly connected to the top of the main processing machine, and a placing table is installed on the middle platform of the main processing machine, a first angle gear is provided at the bottom of the placing table, and a threaded rod is inserted into the placing table and the first angle gear, an H-shaped support block is provided above the threaded rod, and pins are provided in both sides of the H-shaped support block, a pressure hook block is provided below the middle outer sleeve of the pin, and the pressure hook block and the H-shaped support block are placed below the inside of the placing table, the middle part of the pressure hook block is clamped in one end of the U-shaped guide block, and pins are provided in the middle of the pressure hook block and one end of the U-shaped guide block, the other end of the U-shaped guide block is arranged above the inside of the placing table, and a forming mold bottom is provided above the placing table, and the top of the pressure hook block is placed in the bottom of the forming mold, a second angle gear is provided on one side of the first angle gear, and one end of a rotating column is inserted in the center of the front of the second angle gear, and the middle part of the rotating column is inserted in the top of the support frame.

[0006] In the above-mentioned motorcycle exhaust pipe section forming machine, a groove portion, a ring groove portion and a placement groove portion are sequentially opened in the middle of the placement table from bottom to top, and the diameters of the groove portion, the ring groove portion and the placement groove portion increase sequentially, and the three are coaxial at the same time. The middle of the bottom of the placement table is rotatably connected to the top of the first angle gear, and a threaded hole is opened in the first angle gear.

[0007] In the above-mentioned motorcycle exhaust pipe section forming machine, a through hole is opened at the center of the bottom of the groove part, and the middle part of the sliding connected threaded rod is inserted into the through hole. The threaded rod passes through the threaded hole in the first angle gear for rotation connection below, and there is a distance between the bottom of the threaded rod passing through the end and the plane on the middle platform of the main processing machine.

[0008] In the above-mentioned motorcycle exhaust pipe section forming machine, the top of the threaded rod is fixedly connected to the middle of the bottom of the H-shaped support block, and the H-shaped support block is placed at the bottom of the groove. At the same time, the openings at both ends of the H-shaped support block are fixedly connected to the two ends of the pin column, and the middle part of the pin column is arranged outside the bottom of the pressing hook block.

[0009] In the above-mentioned motorcycle exhaust pipe segment forming machine, a guide hole is opened in the middle of the pressing hook block, and the middle of the sliding connection pin is inserted into the guide hole, and both ends of the pin are inserted into the opening of one end of the fixed connection U-shaped guide block.

[0010] In the above-mentioned motorcycle exhaust pipe section forming machine, the bottom of the other end of the U-shaped guide block is fixedly connected to the bottom of the ring groove, and the upper plane of the U-shaped guide block is flush with the bottom of the placement groove. The placement groove is inserted into the bottom of the sliding connection forming mold, and a forming opening is opened above the forming mold.

[0011] In the above-mentioned motorcycle exhaust pipe section forming machine, a positioning groove is provided in the middle of the bottom of the forming mold, and the positioning groove is coaxial with the groove, and a clamping step is provided below the positioning groove, and the upper hook end of the pressure hook block is clamped on the clamping step.

[0012] In the above-mentioned motorcycle exhaust pipe section forming machine, the front side of the first angle gear engages with the second angle gear, and the front center of the second angle gear is inserted into the inner end of the fixed connection rotating column, and there is a gap between the back side of the second angle gear and the bottom of the threaded rod.

[0013] In the above-mentioned motorcycle exhaust pipe segment forming machine, the middle part of the rotating column passes through the upper part of the rotating connection support frame, and the bottom of the support frame is fixedly connected to the middle platform of the main processing machine.

[0014] In the above-mentioned motorcycle exhaust pipe section forming machine, the outlet port of the rotating column is provided with a twisting head.

[0015] Compared with the existing technology, the advantages of the utility model are:

[0016] The utility model provides a placing table through a central platform of a main processing machine, and a first angle gear is provided under the placing table, a threaded rod is inserted into the placing table and the first angle gear, an H-shaped supporting block is provided above the threaded rod, and pressure hook blocks are provided at both ends of the H-shaped supporting block, a guide hole portion is provided in the middle of the pressure hook block, both ends of a pin column inserted in the guide hole portion are connected to the inside of one end of the U-shaped guiding block, a second angle gear is engaged at the front side of the first angle gear, and the second angle gear is connected to a rotating column, and the rotating column is inserted into the supporting frame at the same time, and the structure provided inside the placing table cooperates with the bottom of the forming mold, which can be easily replaced, avoiding the assistance of bolts or tooling, and is quick to align, saving time and effort, reducing labor, and increasing work efficiency.

[0017] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the utility model;

[0019] Figure 2 This is an enlarged schematic diagram of A of the utility model

[0020] Figure 3 This is a schematic diagram of the internal structure of the placement table of the utility model;

[0021] Figure 4 It is a schematic cross-sectional view of the molding die structure of the utility model;

[0022] Figure 5 It is a top view schematic diagram of the structure of the parts of the H-shaped support block and the U-shaped guide block of the utility model;

[0023] Figure 6 This is a schematic diagram of the working structure of the placement table of the utility model;

[0024] Figure 7 It is a working schematic diagram of the pressing hook block in the placing table of the utility model.

[0025] In the figure: 1. main processing machine; 2. placement table; 21. groove portion; 22. ring groove portion; 23. placement groove portion; 3. forming mold; 31. positioning groove portion; 32. clamping step; 4. forming pressure head; 5. threaded rod; 6. H-shaped support block; 7. pressure hook block; 71. guide hole portion; 8. U-shaped guide block; 9. pin; 10. first angle gear; 11. second angle gear; 12. support frame; 13. rotating column; 131. twisting head. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings.

[0027] like Figure 1-7 As shown, a motorcycle exhaust pipe segment forming machine includes a main processing machine 1, a forming press head 4 is fixedly connected to the top of the main processing machine 1, and a placing table 2 is installed on the middle platform of the main processing machine 1, a first angle gear 10 is arranged inside the placing table 2 and the first angle gear 10 are inserted into the placing table 2 and the first angle gear 10, an H-shaped support block 6 is arranged above the threaded rod 5, and pins 9 are arranged on both sides of the H-shaped support block 6, a press hook block 7 is arranged below the middle outer sleeve of the pin 9, and the press hook block 7 and the H-shaped support block 6 are placed. At the lower part of the platform 2, the middle part of the pressing hook block 7 is clamped in one end of the U-shaped guide block 8, and pins 9 are provided in the middle part of the pressing hook block 7 and one end of the U-shaped guide block 8. The other end of the U-shaped guide block 8 is arranged above the inside of the placing platform 2, and the bottom of the forming mold 3 is arranged above the placing platform 2. The top of the pressing hook block 7 is placed in the bottom of the forming mold 3. A second angle gear 11 is provided on one side of the first angle gear 10, and one end of a rotating column 13 is inserted in the center of the front side of the second angle gear 11, and the middle part of the rotating column 13 is inserted in the top of the support frame 12.

[0028] A groove portion 21, a ring groove portion 22 and a placement groove portion 23 are sequentially opened in the middle of the placement table 2 from bottom to top, and the diameters of the groove portion 21, the ring groove portion 22 and the placement groove portion 23 increase sequentially. At the same time, the three are coaxial. The middle of the bottom of the placement table 2 is rotatably connected to the top of the first angle gear 10, and a threaded hole is opened in the first angle gear 10.

[0029] Furthermore, a through hole is opened at the bottom center of the groove portion 21, and the middle part of the sliding connection threaded rod 5 is inserted into the through hole, the threaded rod 5 passes through the threaded hole in the first angle gear 10 for rotation connection below, and there is a distance between the bottom of the threaded rod 5 and the plane on the middle platform of the main processing machine 1.

[0030] A threaded rod 5 is provided in the placing table 2, and the threaded rod 5 is inserted into the groove portion 21 in the placing table 2 and the first angle gear 10 below the placing table 2. Since the first angle gear 10 is rotatably connected to the bottom of the placing table 2, when the first angle gear 10 is rotated after receiving the force, the threaded rod 5 will move up and down in the groove portion 21.

[0031] Furthermore, the top of the threaded rod 5 is fixedly connected to the middle of the bottom of the H-shaped support block 6, and the H-shaped support block 6 is placed at the bottom of the groove portion 21. At the same time, the openings at both ends of the H-shaped support block 6 are fixedly connected to the two ends of the pin column 9, and the middle part of the pin column 9 is rotatably connected to the bottom of the pressure hook block 7.

[0032] Furthermore, a guide hole 71 is opened in the middle of the pressing hook block 7, and the middle of the sliding connection pin 9 is inserted into the guide hole 71, and both ends of the pin 9 are inserted into the opening of one end of the fixed connection U-shaped guide block 8.

[0033] Furthermore, the bottom of the other end of the U-shaped guide block 8 is fixedly connected to the bottom of the ring groove 22, and the upper plane of the U-shaped guide block 8 is flush with the bottom of the placement groove 23, the placement groove 23 is inserted into the bottom of the sliding connection molding mold 3, and a molding opening is opened above the molding mold 3.

[0034] When the threaded rod 5 moves upward or downward, the H-shaped support block 6 will also move upward or downward. The middle parts of the pressure hook blocks 7 provided at both ends of the H-shaped support block 6 are connected to one end of the U-shaped guide block 8. Since a guide hole 71 is provided in the middle part of the pressure hook block 7, when the H-shaped support block 6 rises or falls, the pressure hook block 7 rotates with the lower pin 9 as the base point according to the guide hole 71.

[0035] Furthermore, a positioning groove 31 is provided in the middle of the bottom of the molding die 3 , and the positioning groove 31 is coaxial with the groove 21 , and a clamping step 32 is provided below the positioning groove 31 , and the upper hook end of the pressing hook block 7 is clamped on the clamping step 32 .

[0036] When the threaded rod 5 descends, the upper hook end of the pressing hook block 7 will press on the lower interior of the forming mold 3, and when the threaded rod 5 rises, the pressing hook block 7 will be disengaged from the lower interior of the forming mold 3, and the forming mold 3 can be replaced.

[0037] The first angle gear 10 is engaged with the second angle gear 11 through the front side, and the front center of the second angle gear 11 is inserted into the inner end of the fixed connection column 13, and there is a gap between the back side of the second angle gear 11 and the bottom of the threaded rod 5.

[0038] Furthermore, the middle portion of the rotating column 13 passes through the top of the rotationally connected support frame 12 , and the bottom of the support frame 12 is fixedly connected to the middle platform of the main processing machine 1 .

[0039] Furthermore, a twisting head 131 is provided at the outlet port of the rotating column 13 .

[0040] After the first angle gear 10 is internally threadedly connected to the threaded rod 5 , the second angle gear 11 is engaged to drive the first angle gear 10 to rotate, so that the threaded rod 5 rotates.

[0041] Working principle:

[0042] A placing table 2 is provided on the central platform of the main processing machine 1, and a first angle gear 10 is provided under the placing table 2, a threaded rod 5 is inserted into the placing table 2 and the first angle gear 10, and the threaded rod 5 is threadedly connected to the first angle gear 10, an H-shaped support block 6 is provided above the threaded rod 5, and a pressure hook block 7 is provided at both ends of the H-shaped support block 6, and the two are rotatably connected by a pin 9, a guide hole portion 71 is provided in the middle of the pressure hook block 7, and both ends of the pin 9 inserted in the guide hole portion 71 are connected to one end of the U-shaped guide block 8, and the second angle gear 11 is engaged with the front of the first angle gear 10, and the second angle gear 11 is connected to the rotating column 13, and the rotating column 13 is inserted into the support frame 12 for rotation support, and is used. A tool such as a wrench is used to clamp the twisting head 131 at the front end of the rotating column 13, and the rotating column 13 can be rotated. When the rotating column 13 drives the second angle gear 11 to rotate, the first angle gear 10 rotates accordingly. At this time, the threaded rod 5 can be driven to rise or fall. When the forming mold 3 is not installed above the placement table 2, the threaded rod 5 is in an ascending state, and during the rising process of the threaded rod 5, due to the guide hole portion 71, the bottom of the pressing hook block 7 is the base point, so that the hook ends above the two pressing hook blocks 7 are closed. When the forming mold 3 is installed, the threaded rod 5 descends, so that the hook ends above the two pressing hook blocks 7 are pressed on the clamping step 32 below the forming mold 3, so that the forming mold 3 is fixed, which can be easily replaced.

[0043] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0044] Although this article uses the terms 1, main processing machine; 2, placement table; 21, groove portion; 22, ring groove portion; 23, placement groove portion; 3, forming mold; 31, positioning groove portion; 32, clamping step; 4, forming pressure head; 5, threaded rod; 6, H-shaped support block; 7, pressure hook block; 71, guide hole portion; 8, U-shaped guide block; 9, pin column; 10, first angle gear; 11, second angle gear; 12, support frame; 13, rotating column; 131, twisting head more, it does not exclude the possibility of using other terms. The use of these terms is only for more convenient description and explanation of the essence of the utility model, and interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A motorcycle exhaust pipe section forming machine, comprising a main processing machine (1), a forming press head (4) is fixedly connected to the top of the main processing machine (1), and a placing table (2) is installed on the middle platform of the main processing machine (1), characterized in that: A first angle gear (10) is provided at the lower part of the placing platform (2), and a threaded rod (5) is inserted into both the placing platform (2) and the first angle gear (10), an H-shaped support block (6) is provided above the threaded rod (5), and pins (9) are provided at both sides of the H-shaped support block (6), a pressure hook block (7) is provided below the middle outer sleeve of the pins (9), and the pressure hook block (7) and the H-shaped support block (6) are placed at the lower part of the placing platform (2), the middle part of the pressure hook block (7) is clamped in one end of the U-shaped guide block (8), and the pressure hook block (7) is provided at the lower part of the placing platform (2). A pin column (9) is provided in the middle of the hook block (7) and in one end of the U-shaped guide block (8); the other end of the U-shaped guide block (8) is arranged above the inside of the placement table (2); and the bottom of the forming mold (3) is arranged above the placement table (2); the top of the hook pressing block (7) is placed in the bottom of the forming mold (3); a second angle gear (11) is provided on one side of the first angle gear (10); and one end of a rotating column (13) is inserted in the center of the front of the second angle gear (11); and the middle of the rotating column (13) is inserted in the top of the support frame (12).

2. The motorcycle exhaust pipe segment forming machine according to claim 1, characterized in that: The middle of the placement platform (2) is provided with a groove portion (21), a ring groove portion (22) and a placement groove portion (23) in sequence from bottom to top, and the diameters of the groove portion (21), the ring groove portion (22) and the placement groove portion (23) increase in sequence, and the three are coaxial, the middle of the bottom of the placement platform (2) is rotatably connected to the top of the first angle gear (10), and a threaded hole is provided in the first angle gear (10).

3. The motorcycle exhaust pipe segment forming machine according to claim 2, characterized in that: A through hole is provided at the center of the bottom of the groove portion (21), and the middle part of the slidably connected threaded rod (5) is inserted into the through hole. The threaded rod (5) passes through the threaded hole in the first angle gear (10) for rotational connection below, and there is a distance between the bottom of the threaded rod (5) passing through the upper plane of the middle platform of the main processing machine (1).

4. The motorcycle exhaust pipe segment forming machine according to claim 3, characterized in that: The top of the threaded rod (5) is fixedly connected to the middle of the bottom of the H-shaped support block (6), and the H-shaped support block (6) is placed in the lower part of the groove portion (21). At the same time, the openings at both ends of the H-shaped support block (6) are fixedly connected to the two ends of the pin column (9), and the middle part of the pin column (9) is rotatably connected to the lower part of the pressure hook block (7).

5. The motorcycle exhaust pipe segment forming machine according to claim 4, characterized in that: A guide hole (71) is provided in the middle of the pressure hook block (7), and the middle of the sliding connection pin (9) is inserted into the guide hole (71), and both ends of the pin (9) are inserted into an opening at one end of the fixedly connected U-shaped guide block (8).

6. The motorcycle exhaust pipe section forming machine according to claim 5, characterized in that: The bottom of the other end of the U-shaped guide block (8) is fixedly connected to the bottom of the ring groove (22), and the upper plane of the U-shaped guide block (8) is flush with the bottom of the placement groove (23). The placement groove (23) is inserted into the bottom of the sliding connection molding die (3), and a molding opening is opened above the molding die (3).

7. The motorcycle exhaust pipe segment forming machine according to claim 6, characterized in that: A positioning groove (31) is provided in the middle of the bottom of the molding die (3), and the positioning groove (31) is coaxial with the groove (21). A clamping step (32) is provided below the positioning groove (31), and the upper hook end of the pressing hook block (7) is clamped on the clamping step (32).

8. The motorcycle exhaust pipe segment forming machine according to claim 7, characterized in that: The front side of the first angle gear (10) engages with the second angle gear (11), and the front center of the second angle gear (11) is inserted into the inner end of the fixed connection rotating column (13), and there is a gap between the back side of the second angle gear (11) and the bottom of the threaded rod (5).

9. The motorcycle exhaust pipe segment forming machine according to claim 8, characterized in that: The middle part of the rotating column (13) passes through the top of the rotationally connected support frame (12), and the bottom of the support frame (12) is fixedly connected to the middle platform of the main processing machine (1).

10. The motorcycle exhaust pipe segment forming machine according to claim 9, characterized in that: The exit port of the rotating column (13) is provided with a twisting head (131).

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