Automobile exhaust pipeline mold

Abstract

The utility model relates to the technical field of pipeline molds, and discloses an automobile exhaust pipeline mold which comprises a workbench and an automobile exhaust pipeline body, a convenient mold closing mechanism is arranged on the top of the workbench, an auxiliary production mechanism is arranged on the workbench, the auxiliary production mechanism comprises a round cylinder, and a mold opening mechanism is arranged on the round cylinder. A discharging groove is formed in the top of the workbench, the circular barrel is fixedly connected to the front face of the workbench, and an aluminum alloy pipeline is fixedly connected to the middle of the circular barrel. Through the design of the cooling fan, external air can be absorbed and conveyed into the inner cavity of the blanking groove, meanwhile, through the design of the refrigeration sheet main body, the air can be cooled, and low-temperature air moves upwards from the interior of the blanking groove, so that the function of rapidly cooling the first mold and the second mold is realized, and the production efficiency is improved. And the first mold and the second mold are detachably connected to the front face of the sliding base, and after a user replaces the first mold and the second mold, rapid cooling work can still be smoothly conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline moulds, and in particular to an automobile exhaust pipeline mould. Background Art

[0002] Automobile exhaust pipes are important auxiliary components for automobile exhaust gas discharge, which can reduce the noise and pollution of exhaust gas emissions. Most automobile exhaust pipes are made by injection molding, that is, they are formed by cooling the injection mold.

[0003] A Chinese patent discloses an automobile exhaust pipe mold, with the publication number CN212094242U. The technical solution disclosed in the patent document is as follows: it includes an upper pressing plate, a lower pressing plate, an upper die, a lower die and a center axis, the upper pressing plate and the lower pressing plate are both provided with fixing grooves, the upper die and the lower die are respectively fixedly mounted on the upper pressing plate and the lower pressing plate by matching with the fixing grooves, the upper pressing plate is covered on the lower pressing plate by the matching cover of the upper die and the lower die, the upper die and the lower die are both provided with half cavities, and the left and right ends of the upper die and the lower die are both provided with semicircular grooves.

[0004] In order to solve the problems of poor mold cooling effect and long molding time, the existing technology adopts the method of designing cooling water channels, but there are still great limitations. This structure sets cooling water channels in the mold for rapid cooling, and can only cool the specified mold. Due to production needs, users need to replace different molds to work, which leads to the problem that the rapid cooling work cannot be carried out smoothly. Utility Model Content

[0005] The utility model aims to provide an automobile exhaust pipe mold to solve the problem in the prior art that rapid cooling work cannot be carried out smoothly after replacing different molds.

[0006] The utility model provides the following technical solution: an automobile exhaust pipe mold, comprising a workbench and an automobile exhaust pipe body, a convenient mold clamping mechanism is arranged on the top of the workbench, and an auxiliary production mechanism is arranged on the workbench.

[0007] The auxiliary production mechanism includes a circular cylinder, a material blanking chute is provided on the top of the workbench, the circular cylinder is fixedly connected to the front of the workbench, an aluminum alloy pipe is fixedly connected to the middle of the circular cylinder, a refrigeration plate body is fixedly installed on both sides of the aluminum alloy pipe, a cooling fan is fixedly connected to the front of the aluminum alloy pipe, an air filter cover is threadedly connected to the front of the cooling fan, the refrigeration plate body is an existing structure, and its cold end is attached to the outer wall of the aluminum alloy pipe to cool the air inside the aluminum alloy pipe.

[0008] The convenient mold clamping mechanism includes a sliding seat, the front face of the sliding seat located on the left side is detachably connected to mold one, and the front face of the sliding seat located on the right side is detachably connected to mold two, the adjacent sides of mold one and mold two are movably connected, and the automobile exhaust pipe body is arranged in the mold cavity of mold one and mold two.

[0009] As a preferred embodiment of the above technical solution, a rubber inner frame is fixedly connected to the inner wall of the blanking trough, a spacer support rod is welded between the front and back sides of the inner wall of the blanking trough, and a rubber sleeve is fixedly sleeved on the outer wall of the spacer support rod. Through the cooperation of the rubber inner frame and the rubber sleeve, the fallen automobile exhaust pipe body can be protected.

[0010] As a preferred embodiment of the above technical solution, a debris receiving plate located below the spacing support rod is detachably connected to the inner wall of the material drop chute, and a groove is provided on the top of the debris receiving plate. The debris can be temporarily stored through the design of the groove.

[0011] As a preferred embodiment of the above technical solution, the convenient mold clamping mechanism includes a lifting seat, which is fixedly installed on the top of the workbench, and a fixed seat is fixedly installed on the top of the lifting seat. A servo motor is fixedly installed on the left side of the fixed seat located on the left side, and the servo motor can drive the bidirectional screw to rotate.

[0012] As a preferred embodiment of the above technical solution, a bidirectional screw is rotatably connected between the adjacent sides of the two fixed seats, a limiting cross bar is fixedly installed between the adjacent sides of the two fixed seats, the sliding seat is slidably connected on the outer wall of the bidirectional screw and the limiting cross bar, the output shaft of the servo motor is fixedly connected to the end of the bidirectional screw, and after the bidirectional screw rotates, it can drive the two sliding seats to move toward each other or separate, so as to facilitate the mold closing or demolding work.

[0013] As a preferred embodiment of the above technical solution, the front side of the sliding seat is fixedly connected with a ferroalloy connecting frame, the back sides of the mold one and the mold two are fixedly installed with connecting blocks, the connecting blocks are movably inserted in the inner cavity of the ferroalloy connecting frame, and the tops of the ferroalloy connecting frame and the connecting blocks are provided with through holes. The design of the connecting blocks and the ferroalloy connecting frame facilitates the user to replace the mold one and the mold two.

[0014] As a preferred embodiment of the above technical solution, a movable pin is movably inserted into the inner wall of the through hole, and a magnetic block is fixedly installed on the inner wall of the movable pin. The bottom of the magnetic block is movably connected to the top of the ferroalloy connecting frame, and the magnetic block can make the movable pin firmly connected to the top of the ferroalloy connecting frame.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model can absorb external air and convey it to the inner cavity of the blanking trough through the design of the cooling fan, and at the same time, the air can be cooled through the design of the refrigeration plate body. The low-temperature air then moves upward from the inside of the blanking trough, thereby realizing the function of quickly cooling the mold one and the mold two. The mold one and the mold two are both detachably connected to the front side of the sliding seat. After the user replaces the mold one and the mold two, the rapid cooling work can still be carried out smoothly, thereby improving the practicality of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the convenient mold clamping mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the separation structure of the ferroalloy connecting frame and the connecting block of the utility model;

[0020] Figure 4 It is an enlarged schematic diagram of structure A of the utility model;

[0021] Figure 5 It is a schematic diagram of the truncated structure of one of the rubber sleeves of the utility model.

[0022] In the figure: 1. workbench; 11. automobile exhaust pipe body; 2. convenient mold clamping mechanism; 21. lifting seat; 22. fixed seat; 23. servo motor; 24. bidirectional screw rod; 25. limit cross bar; 26. sliding seat; 261. ferroalloy connecting frame; 262. connecting block; 263. through hole; 264. movable pin; 265. magnetic block; 27. mold one; 28. mold two; 3. auxiliary production mechanism; 31. round cylinder; 32. aluminum alloy pipeline; 33. refrigeration plate body; 34. cooling fan; 35. air filter cover; 36. blanking chute; 361. rubber inner frame; 362. interval support rod; 363. rubber sleeve; 364. debris receiving plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] like Figure 1-4As shown, the utility model provides a technical solution: an automobile exhaust pipe mold, comprising a workbench 1 and an automobile exhaust pipe body 11, a convenient mold clamping mechanism 2 is arranged on the top of the workbench 1, an auxiliary production mechanism 3 is arranged on the workbench 1, the auxiliary production mechanism 3 comprises a circular cylinder 31, a blanking trough 36 is opened on the top of the workbench 1, the circular cylinder 31 is fixedly connected to the front of the workbench 1, an aluminum alloy pipe 32 is fixedly connected to the middle of the circular cylinder 31, a refrigeration plate body 33 is fixedly installed on both sides of the aluminum alloy pipe 32, a cooling fan 34 is fixedly connected to the front of the aluminum alloy pipe 32, an air filter cover 35 is threadedly connected to the front of the cooling fan 34, the convenient mold clamping mechanism 2 comprises a sliding seat 26, a mold 1 27 is detachably connected to the front of the sliding seat 26 on the left, and a mold 2 28 is detachably connected to the front of the sliding seat 26 on the right, and the mold 1 27 and the mold 28 are detachably connected to the front of the sliding seat 26 on the right. The adjacent side of mold 28 is movably connected, mold 1 27 and mold 2 28 are of prior art structure, and mold 1 27 and mold 2 28 in this application adopt the upper mold 3 and lower mold 4 in publication number CN212094242U, so the specific structure is not repeated here, the automobile exhaust pipe body 11 is arranged in the mold cavity of mold 1 27 and mold 2 28, and the refrigeration plate body 33 and the cooling fan 34 are controlled to work at the same time, and low-temperature gas can be transported into the blanking trough 36, and the low-temperature gas moves upward from the inside of the blanking trough 36 to quickly cool mold 1 27 and mold 2 28, and the design that mold 1 27 and mold 2 28 are both detachably connected to the front side of the sliding seat 26, after the user replaces mold 1 27 and mold 2 28, the rapid cooling work can still be carried out smoothly, and the air filter cover 35 is used to filter the air absorbed by the cooling fan 34.

[0025] As an implementation method in this embodiment, Figure 5 As shown, a rubber inner frame 361 is fixedly connected to the inner wall of the material drop chute 36, a spacing support rod 362 is welded between the front and back sides of the inner wall of the material drop chute 36, a rubber sleeve 363 is fixedly sleeved on the outer wall of the spacing support rod 362, and a debris receiving plate 364 located below the spacing support rod 362 is detachably connected to the inner wall of the material drop chute 36, and a groove is provided on the top of the debris receiving plate 364. Through the design of the rubber sleeve 363 and the rubber inner frame 361, the fallen automobile exhaust pipe body 11 can be buffered and protected to ensure the quality of the automobile exhaust pipe body 11, and the spacing design of the spacing support rod 362 facilitates the debris generated during work to fall into the groove on the top of the debris receiving plate 364.

[0026] As an implementation method in this embodiment, Figure 2-3As shown, the convenient mold clamping mechanism 2 includes a lifting seat 21, which is fixedly installed on the top of the workbench 1, a fixed seat 22 is fixedly installed on the top of the lifting seat 21, a servo motor 23 is fixedly installed on the left side of the fixed seat 22 on the left, a bidirectional screw rod 24 is rotatably connected between the adjacent sides of the two fixed seats 22, a limit cross bar 25 is fixedly installed between the adjacent sides of the two fixed seats 22, a sliding seat 26 is slidably connected on the outer walls of the bidirectional screw rod 24 and the limit cross bar 25, the output shaft of the servo motor 23 is fixedly connected to the end of the bidirectional screw rod 24, the front of the sliding seat 26 is fixedly connected to an iron alloy connecting frame 261, the backs of the mold 1 27 and the mold 2 28 are fixedly installed with a connecting block 262, the connecting block 262 is movably inserted in the inner cavity of the ferroalloy connecting frame 261, and the ferroalloy connecting frame 261 and the connecting block 262 are connected. A through hole 263 is provided on the top, and a movable pin 264 is movably inserted on the inner wall of the through hole 263. A magnetic block 265 is fixedly installed on the inner wall of the movable pin 264. The bottom of the magnetic block 265 is movably connected to the top of the ferroalloy connecting frame 261. The servo motor 23 is controlled to drive the bidirectional screw rod 24 to rotate, thereby causing the two sliding seats 26 to move away from or close to each other, and synchronously drive the mold 1 27 and the mold 28 to move, so as to realize the function of rapid mold closing or demolding, which is convenient for users. The movable pin 264 is inserted into the through hole 263 to complete the connection processing of the ferroalloy connecting frame 261 and the connecting block 262. The movable pin 264 is pulled out from the through hole 263, and then the ferroalloy connecting frame 261 and the connecting block 262 can be separated, which is convenient for users to disassemble and replace the mold 1 27 or the mold 2 28.

[0027] Working principle: When in use, first perform injection molding into the mold cavities of mold 1 27 and mold 2 28. After the injection molding is completed, control the refrigeration plate body 33 and the cooling fan 34 to work simultaneously to transport low-temperature gas into the blanking trough 36, and the low-temperature gas then moves upward from the inside of the blanking trough 36 to quickly cool mold 1 27 and mold 2 28. After cooling, control the servo motor 23 to drive the bidirectional screw 24 to rotate, so as to move mold 1 27 and mold 2 28 away from each other, and then take out the automobile exhaust pipe body 11 in the mold cavity of mold 1 27 and mold 2 28.

[0028] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. An automobile exhaust pipe mold, comprising a workbench (1) and an automobile exhaust pipe body (11), characterized in that: A convenient mold clamping mechanism (2) is arranged on the top of the workbench (1), and an auxiliary production mechanism (3) is arranged on the workbench (1); The auxiliary production mechanism (3) comprises a circular cylinder (31), a material drop chute (36) is provided on the top of the workbench (1), the circular cylinder (31) is fixedly connected to the front of the workbench (1), an aluminum alloy pipe (32) is fixedly connected to the middle of the circular cylinder (31), a refrigeration plate body (33) is fixedly installed on both sides of the aluminum alloy pipe (32), a cooling fan (34) is fixedly connected to the front of the aluminum alloy pipe (32), and an air filter cover (35) is threadedly connected to the front of the cooling fan (34); The convenient mold clamping mechanism (2) comprises a sliding seat (26), the front face of the sliding seat (26) located on the left side is detachably connected to a mold 1 (27), and the front face of the sliding seat (26) located on the right side is detachably connected to a mold 2 (28), the adjacent sides of the mold 1 (27) and the mold 2 (28) are movably connected, and the automobile exhaust pipe body (11) is arranged in the mold cavities of the mold 1 (27) and the mold 2 (28).

2. The automobile exhaust pipe mold according to claim 1, characterized in that: A rubber inner frame (361) is fixedly connected to the inner wall of the blanking trough (36), a spacing support rod (362) is welded between the front and back sides of the inner wall of the blanking trough (36), and a rubber sleeve (363) is fixedly sleeved on the outer wall of the spacing support rod (362).

3. The automobile exhaust pipe mold according to claim 2, characterized in that: A debris receiving plate (364) located below the spacing support rod (362) is detachably connected to the inner wall of the material dropping chute (36), and a groove is formed on the top of the debris receiving plate (364).

4. The automobile exhaust pipe mold according to claim 1, characterized in that: The convenient mold clamping mechanism (2) comprises a lifting seat (21), wherein the lifting seat (21) is fixedly mounted on the top of the workbench (1), a fixing seat (22) is fixedly mounted on the top of the lifting seat (21), and a servo motor (23) is fixedly mounted on the left side of the fixing seat (22) located on the left side.

5. The automobile exhaust pipe mold according to claim 4, characterized in that: A bidirectional screw rod (24) is rotatably connected between adjacent sides of the two fixed seats (22), a limit cross bar (25) is fixedly installed between adjacent sides of the two fixed seats (22), the sliding seat (26) is slidably connected to the outer walls of the bidirectional screw rod (24) and the limit cross bar (25), and the output shaft of the servo motor (23) is fixedly connected to the end of the bidirectional screw rod (24).

6. The automobile exhaust pipe mold according to claim 5, characterized in that: The front side of the sliding seat (26) is fixedly connected to a ferroalloy connecting frame (261); the back sides of the mold 1 (27) and the mold 2 (28) are fixedly mounted with connecting blocks (262); the connecting blocks (262) are movably inserted into the inner cavity of the ferroalloy connecting frame (261); and the tops of the ferroalloy connecting frame (261) and the connecting blocks (262) are both provided with through holes (263).

7. The automobile exhaust pipe mold according to claim 6, characterized in that: A movable pin (264) is movably inserted on the inner wall of the through hole (263), a magnetic block (265) is fixedly mounted on the inner wall of the movable pin (264), and the bottom of the magnetic block (265) is movably connected to the top of the ferroalloy connecting frame (261).

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