CN222873125U - Hydraulic press shape pressing tool for automobile pipe fitting - Google Patents
Hydraulic press shape pressing tool for automobile pipe fitting Download PDFInfo
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- CN222873125U CN222873125U CN202421577760.4U CN202421577760U CN222873125U CN 222873125 U CN222873125 U CN 222873125U CN 202421577760 U CN202421577760 U CN 202421577760U CN 222873125 U CN222873125 U CN 222873125U
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Abstract
本实用新型公开了一种汽车管件用液压机压形工装，涉及汽车零部件压型工装技术领域，包括成型底板、固定成型部、成型导向部、活动成型部、成型卸料部、辅助导向架；本实用新型通过一次装夹即可完成整个成型过程，中间无需更换装置或模具，显著减少了操作人员的工作量以及可能导致的操作失误；成型过程连续作业减少了生产中断时间，提高了整体的生产效率同时降低了单位产品的成本；连续的生产工艺流程减少了因频繁更换模具或装置导致的产品质量波动，有助于保持产品的一致性和稳定性；固定成型部和成型凸模及卸料推块的可更换设置允许根据不同的生产需求快速调整模具配置，提高了模具的通用性和灵活性。
The utility model discloses a hydraulic press forming tool for automobile pipe fittings, which relates to the technical field of automobile parts forming tooling, and comprises a forming base plate, a fixed forming part, a forming guide part, a movable forming part, a forming discharge part, and an auxiliary guide frame; the utility model can complete the entire forming process through one clamping, and there is no need to replace devices or molds in the middle, which significantly reduces the workload of operators and the possible operating errors; the continuous operation of the forming process reduces the production interruption time, improves the overall production efficiency and reduces the cost of unit products; the continuous production process reduces the product quality fluctuation caused by frequent replacement of molds or devices, and helps to maintain the consistency and stability of the product; the replaceable setting of the fixed forming part, the forming punch and the discharge push block allows the mold configuration to be quickly adjusted according to different production needs, which improves the versatility and flexibility of the mold.
Description
Technical Field
The utility model relates to the technical field of automobile part profiling tools, in particular to a hydraulic press profiling tool for an automobile pipe fitting.
Background
For pipe end forming of a welded pipe fitting of an automobile exhaust system, the original machining process adopts a plurality of discontinuous machining modes to carry out machining operation, and the pipe orifice pre-expansion is carried out on the pipe orifice and then the opening expansion operation is carried out, wherein the pipe orifice pre-expansion is carried out by using an opening expansion device, the workpiece to be machined is pre-expanded, the machining forming and the opening expansion operation is carried out by replacing the device and then the opening expansion operation is carried out again after the pipe orifice pre-expansion is completed; the machining mode can cause the problems that 1, a plurality of discontinuous machining modes exist in the pre-expansion and expansion machining process, the cost of equipment, personnel, working hours and the like is wasted, the production period is increased, the production efficiency is low, 2, operators need to repeatedly perform the same actions such as disassembling and assembling a die, adjusting equipment and the like in the device replacement process, the labor intensity is increased repeatedly, the possibility of errors is increased, 3, workpieces need to be taken off from the equipment and clamped again in the device replacement process, the workpieces can fall on the ground repeatedly in the process, the pollution and damage risk is increased, the production efficiency is also influenced, 4, the consistency and the stability of products are possibly influenced due to the interruption and repeated actions in the machining process, the product quality is reduced, the equipment utilization rate is reduced due to the fact that the idle time of the equipment is increased in the device replacement process is needed, and the flexibility of the production line is limited due to the discontinuity of the original process route, and the market is difficult to adapt to the demands of diversified products.
Disclosure of utility model
The utility model aims to provide a hydraulic press shaping tool for an automobile pipe fitting, which solves the problems of cost waste, low output efficiency, possibility of repeated action increasing errors, increased pollution and damage risk caused by continuous landing of a workpiece, influence on product quality, low equipment utilization rate, poor production flexibility and the like caused by a device replacement in the processing technology of pipe end shaping of a welding pipe fitting of an original automobile exhaust system.
The hydraulic press shaping tool for the automobile pipe fitting comprises a horizontal shaping bottom plate, a fixed shaping part arranged at the center and shaping guide parts arranged at the two sides of the top surface of the horizontal shaping bottom plate, wherein a shaping unloading part is arranged in the fixed shaping part, the shaping guide parts are connected with movable shaping parts, the fixed shaping parts and the movable shaping parts are coaxially arranged, the fixed shaping parts comprise hollow cylindrical pipe fitting fixing cylinders which are vertically arranged and shaping female dies which are arranged at the top ends of the hollow cylindrical pipe fitting fixing cylinders, and the movable shaping parts comprise cylindrical shaping upright posts and shaping male dies which are arranged at the bottom ends of the cylindrical shaping upright posts.
Preferably, the forming bottom plate is a rectangular flat plate, a concave cylindrical bottom plate groove is formed in the center of the top surface of the forming bottom plate, a fixed forming part is arranged in the bottom plate groove, a bottom plate through hole is formed in the center of the bottom plate groove, and a forming discharging part is arranged through the bottom plate through hole.
Preferably, four forming feet parallel to the short axis of the forming bottom plate are uniformly arranged on the bottom surface of the forming bottom plate along the long axis of the forming bottom plate.
Preferably, the tube fixing cylinder is placed in the bottom plate groove.
Preferably, the shaping guiding part includes two with the guide base that shaping bottom plate central point bilateral symmetry set up, every guide base's top surface center department all is provided with vertical guide bar, and the top of every guide bar all overlaps and is equipped with the guide sliding sleeve that can follow its axial slip, and the top of every guide sliding sleeve all is provided with the removal guide holder, and the top of two removal guide holders is provided with the removal roof jointly, the bottom surface center department of removing the roof is provided with movable shaping portion.
Preferably, the forming unloading part comprises an unloading push rod penetrating through the through hole of the bottom plate, the top end of the unloading push rod is connected with an unloading push block, and the unloading push block is arranged in a cylindrical shape and is arranged on the inner side of the pipe fitting fixing cylinder.
Preferably, an auxiliary guide frame is arranged on the top surface of the forming bottom plate, the auxiliary guide frame comprises an auxiliary guide bottom plate, an auxiliary guide top plate and four auxiliary guide rods, the auxiliary guide bottom plate and the auxiliary guide top plate are vertically opposite to the rectangle, the four auxiliary guide rods are arranged at four corners between the two plates, round holes are formed in the centers of the auxiliary guide bottom plate and the auxiliary guide top plate, the auxiliary guide bottom plate is sleeved on the outer side of the fixed forming part and is arranged on the top surface of the forming bottom plate, and the auxiliary guide top plate is sleeved on the outer side of the movable forming part.
Preferably, the fixed forming part, the forming male die and the unloading pushing block are arranged in a replaceable mode.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model solves a series of problems in the prior art by improving the forming structure of the pipe fitting, so as to realize a production process with higher efficiency, lower cost and lower labor intensity, wherein the whole forming process can be completed by one-time clamping without changing a device or a die in the middle, thereby obviously reducing the workload of operators and possible misoperation caused by the device or the die, reducing the production interruption time in the continuous operation of the forming process, improving the whole production efficiency and simultaneously reducing the cost of unit products, reducing the fluctuation of the quality of the products caused by frequent changing the die or the device in the continuous production process flow, being beneficial to keeping the consistency and the stability of the products, and being capable of quickly adjusting the configuration of the die according to different production requirements by the replaceable setting of the fixed forming part, the forming male die and the unloading pushing block.
Drawings
FIG. 1 is an isometric view;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a cross-sectional view of A-A of FIG. 3;
FIG. 5 is an enlarged view of B in FIG. 4;
FIG. 6 is an enlarged view of C in FIG. 4;
FIG. 7 is a schematic view of the pipe after being formed;
In the figure, a forming bottom plate-1, a bottom plate groove-11, a bottom plate through hole-12, a forming bottom foot-13, a fixed forming part-2, a pipe fixing cylinder-21, a forming concave die-22, a forming guide part-3, a guide base-31, a guide rod-32, a guide sliding sleeve-33, a movable guide seat-34, a movable top plate-35, a movable forming part-4, a forming upright post-41, a forming convex die-42, a forming discharging part-5, a discharging push rod-51, a discharging push block-52, an auxiliary guide frame-6, an auxiliary guide bottom plate-61, an auxiliary guide top plate-62 and an auxiliary guide rod-63.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-7, fig. 1 is an isometric view, fig. 2 is a front view of fig. 1, fig. 3 is a left side view of fig. 2, fig. 4 is a cross-sectional view of A-A in fig. 3, fig. 5 is an enlarged view of B in fig. 4, fig. 6 is an enlarged view of C in fig. 4, fig. 7 is a schematic view of a pipe after being formed.
The utility model provides a hydraulic press shaping tool for an automobile pipe fitting, which is used for shaping a welded pipe fitting of an automobile exhaust system, wherein the pipe fitting can be shaped by using the hydraulic press after one-time clamping, and the hydraulic press shaping tool comprises a shaping bottom plate 1 which is horizontally arranged, wherein a fixed shaping part 2 is arranged at the center of the top surface of the shaping bottom plate 1, a shaping guide part 3 is arranged at the outer side of the shaping bottom plate, the shaping guide part 3 is connected with a movable shaping part 4, the movable shaping part 4 is connected with a movable hydraulic part of the hydraulic press, a shaping unloading part 5 is arranged at the inner side of the fixed shaping part 2 and is connected with an unloading mechanism for carrying out blanking operation on the pipe fitting shaped by the press shaping, and the fixed shaping part 2 and the movable shaping part 4 are coaxially arranged.
The forming bottom plate 1 is a flat plate which is rectangular, a concave cylindrical bottom plate groove 11 is formed in the center of the top surface of the forming bottom plate 1, a fixed forming part 2 is arranged in the bottom plate groove 11, a bottom plate through hole 12 is formed in the center of the bottom plate groove 11, a forming discharging part 5 which is positioned on the inner side of the fixed forming part 2 is arranged through the bottom plate through hole 12, and four forming feet 13 which are parallel to the short axis of the forming bottom plate are uniformly arranged on the bottom surface of the forming bottom plate 1 along the long axis of the forming bottom plate.
The fixed forming part 2 comprises a hollow cylindrical pipe fixing cylinder 21 vertically arranged in the bottom plate groove 11, and a forming die 22 is arranged at the top end of the pipe fixing cylinder 21.
The forming guide part 3 comprises two guide bases 31, the two guide bases 31 are symmetrically arranged left and right at the center point of the forming bottom plate 1, vertical guide rods 32 are arranged at the center of the top surface of each guide base 31, guide sliding sleeves 33 capable of axially sliding along the guide rods are sleeved at the top of each guide rod 32, movable guide seats 34 are arranged at the top ends of each guide sliding sleeve 33, movable top plates 35 are arranged at the top ends of the two movable guide seats 34 together, the movable top plates 35 are connected with movable hydraulic parts of the hydraulic press, and movable forming parts 4 are arranged at the center of the bottom surface of the movable top plates 35.
The movable forming part 4 comprises a cylindrical forming upright 41, a forming male die 42 is arranged at the bottom end of the forming upright 41, and the forming male die 42 is used cooperatively with the forming female die 22 and used for press-fitting and forming the pipe end of the welded pipe.
The forming unloading part 5 comprises an unloading push rod 51 which is arranged in the through hole 12 of the bottom plate and connected with an unloading mechanism, the top end of the unloading push rod 51 is connected with an unloading push block 52, the unloading push block 52 is in a cylindrical shape and is arranged on the inner side of the pipe fitting fixing cylinder 21, and when pipe fitting press-fitting forming is carried out, the pipe fitting can directly fall on the top surface of the unloading push block 52.
In addition, an auxiliary guide frame 6 is further arranged on the top surface of the forming bottom plate 1, the auxiliary guide frame 6 comprises an auxiliary guide bottom plate 61 and an auxiliary guide top plate 62 which are arranged in a rectangular manner and are opposite to each other vertically, four auxiliary guide rods 63 are arranged at four corners between the two plates together, round holes are formed in the centers of the auxiliary guide bottom plate 61 and the auxiliary guide top plate 62, so that the auxiliary guide bottom plate 61 can be sleeved outside the fixed forming part 2 and is arranged on the top surface of the forming bottom plate 1, and the auxiliary guide top plate 62 is sleeved outside the movable forming part 4.
In addition, the fixed forming part 2, the forming male die 42 and the unloading pushing block 52 are all arranged in a replaceable manner, so that the fixed forming part can be suitable for forming operation of welding pipes with various specifications.
When the welding pipe fitting of the automobile exhaust system is used, a welding pipe fitting of the automobile exhaust system is arranged in the fixed forming part 2, then the hydraulic press drives the forming guide part 3 and the movable forming part 4 to move downwards simultaneously by driving the movable top plate 35, the guide sliding sleeve 33 moves downwards along the guide rod 32 in the downward moving process and is used for guiding the movable forming part 4 to move downwards vertically, the forming male die 42 is inserted into the welding pipe fitting in the downward moving process of the movable forming part 4 and shapes the pipe wall of the pipe end of the welding pipe fitting with the aid of the forming female die 22, after the forming is completed, the movable top plate 35 drives the forming guide part 3 and the movable forming part 4 to move upwards simultaneously so that the forming male die 42 is separated from the welding pipe fitting, and after the forming male die is separated, the forming discharging part 5 pushes upwards so that the formed pipe fitting is pushed upwards to be separated from the fixed forming part 2, and therefore the welding pipe fitting can be discharged and qualified products are obtained. The molding operation process of the whole welded pipe fitting is completed at one time, so that the method is simple and quick, reduces the labor intensity, improves the production efficiency and ensures the product quality.
The utility model solves a series of problems in the prior art by improving the forming structure of the pipe fitting, so as to realize a production process with higher efficiency, lower cost and lower labor intensity, wherein the whole forming process can be completed by one-time clamping without changing a device or a die in the middle, thereby obviously reducing the workload of operators and possible misoperation caused by the device or the die, reducing the production interruption time in the continuous operation of the forming process, improving the whole production efficiency and simultaneously reducing the cost of unit products, reducing the fluctuation of the quality of the products caused by frequent changing the die or the device in the continuous production process flow, being beneficial to keeping the consistency and the stability of the products, and the exchangeable arrangement of the fixed forming part, the forming punch and the unloading pushing block allows the die to be quickly adjusted according to different production requirements, so that the universality and the flexibility of the die are improved.
While embodiments of the utility model have been illustrated and described, it will be apparent that the embodiments described are merely some, but not all embodiments of the utility model. Based on the embodiments of the present utility model, it will be understood by those skilled in the art that all other embodiments which may be obtained from numerous changes, modifications, substitutions and alterations of these embodiments without departing from the spirit and principles of the present utility model are within the scope of the present utility model.
Claims (8)
1. A hydraulic press shaping tool for an automobile pipe fitting is characterized by comprising a horizontal shaping bottom plate (1), a fixed shaping part (2) at the center and shaping guide parts (3) at two sides are arranged on the top surface of the horizontal shaping bottom plate, a shaping unloading part (5) is arranged in the fixed shaping part (2), a movable shaping part (4) is connected to the shaping guide parts (3), the fixed shaping part (2) and the movable shaping part (4) are coaxially arranged, the fixed shaping part (2) comprises a hollow cylindrical pipe fitting fixing cylinder (21) which is vertically arranged and a shaping female die (22) which is arranged at the top end of the hollow cylindrical pipe fitting fixing cylinder, and the movable shaping part (4) comprises a cylindrical shaping upright post (41) and a shaping male die (42) which is arranged at the bottom end of the cylindrical shaping upright post.
2. The hydraulic press shaping tool for the automobile pipe fitting, which is disclosed in claim 1, is characterized in that the shaping bottom plate (1) is a rectangular flat plate, a concave cylindrical bottom plate groove (11) is formed in the center of the top surface of the shaping bottom plate, a fixed shaping part (2) is arranged in the bottom plate groove (11), a bottom plate through hole (12) is formed in the circle center of the bottom plate groove (11) of the shaping bottom plate (1), and a shaping unloading part (5) is arranged through the bottom plate through hole (12).
3. The hydraulic press shaping tool for the automobile pipe fitting according to claim 2 is characterized in that four shaping feet (13) parallel to the short axis of the shaping bottom plate (1) are uniformly arranged on the bottom surface of the shaping bottom plate along the long axis of the shaping bottom plate.
4. A hydraulic press tooling for automotive pipe fittings according to claim 3, characterized in that the pipe fitting fixing cylinder (21) is placed in the bottom plate groove (11).
5. The hydraulic press shaping tool for automobile pipe fittings according to claim 4, wherein the shaping guide part (3) comprises two guide bases (31) symmetrically arranged on the left and right sides of the center point of the shaping bottom plate (1), vertical guide rods (32) are arranged at the center of the top surface of each guide base (31), guide sliding sleeves (33) capable of axially sliding along the top of each guide rod (32) are sleeved on the top of each guide rod (32), movable guide bases (34) are arranged at the top ends of each guide sliding sleeve (33), movable top plates (35) are arranged at the top ends of the two movable guide bases (34) together, and movable shaping parts (4) are arranged at the center of the bottom surface of each movable top plate (35).
6. The hydraulic press shaping tool for automobile pipe fittings according to claim 5, wherein the shaping unloading part (5) comprises an unloading push rod (51) penetrating through the bottom plate through hole (12), the top end of the unloading push rod (51) is connected with an unloading push block (52), and the unloading push block (52) is in a cylindrical arrangement and is arranged on the inner side of the pipe fitting fixing cylinder (21).
7. The hydraulic press shaping tool for the automobile pipe fitting according to claim 6, wherein an auxiliary guide frame (6) is arranged on the top surface of the shaping bottom plate (1), the auxiliary guide frame (6) comprises an auxiliary guide bottom plate (61) and an auxiliary guide top plate (62) which are right opposite to each other vertically and four auxiliary guide rods (63) which are arranged at four corners between the two plates together, round holes are formed in the centers of the auxiliary guide bottom plate (61) and the auxiliary guide top plate (62), the auxiliary guide bottom plate (61) is sleeved outside the fixed shaping part (2) and is arranged on the top surface of the shaping bottom plate (1), and the auxiliary guide top plate (62) is sleeved outside the movable shaping part (4).
8. The hydraulic press shaping tool for automobile pipe fittings according to claim 7, wherein the fixed shaping part (2), the shaping male die (42) and the unloading pushing block (52) are all arranged in a replaceable manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421577760.4U CN222873125U (en) | 2024-07-05 | 2024-07-05 | Hydraulic press shape pressing tool for automobile pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421577760.4U CN222873125U (en) | 2024-07-05 | 2024-07-05 | Hydraulic press shape pressing tool for automobile pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222873125U true CN222873125U (en) | 2025-05-16 |
Family
ID=95685272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421577760.4U Active CN222873125U (en) | 2024-07-05 | 2024-07-05 | Hydraulic press shape pressing tool for automobile pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222873125U (en) |
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2024
- 2024-07-05 CN CN202421577760.4U patent/CN222873125U/en active Active
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