Finned tube machine raw material drawing die and linkage cutter mechanism thereof
By designing the raw material stretching die and its linkage tooling mechanism for the finned tube machine, the problem of the finned tube machine's inability to operate efficiently on a production line was solved, achieving efficient processing and simplifying the replacement of the internal tooth core, thus improving production efficiency.
Patent Information
- Application Number
- CN202423090682.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In existing finned tube processing technology, finned tube machines cannot achieve efficient and uninterrupted assembly line operation. They need to stop the machine to push the tube to complete the forming process, resulting in low production efficiency.
Design a raw material stretching die for a finned tube machine and its linkage tool mechanism, including an outer die, a floating mandrel, and an inner toothed mandrel positioning tie rod. The inner toothed mandrel can be quickly replaced through a plug-in structure and a tool changing rope, making it suitable for assembly line operations.
It enables efficient assembly line operation of finned tube machines, improves processing efficiency, simplifies the replacement process of internal toothed cores, and avoids downtime.
Smart Images
Figure CN223571682U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a finned tube processing technical field, concretely relates to a finned tube machine raw material stretching mould and linkage tool mechanism thereof. BACKGROUND
[0002] In the finned tube processing technology, usually, the pipe body length is cut first and then placed on the feeding port rack, and then enters the finned tube machine for processing, after processing, the finned tube enters the rear rack machine of the finned tube machine, the rear rack machine must push the pipe material forward again to the feeding port rack, at this time, the finned tube machine must stop first to complete the pipe material pushing forward again to the feeding port rack, and then the processed finned tube falls to the ground, which cannot form an efficient uninterrupted assembly line. SUMMARY
[0003] The utility model overcomes the deficiency in the prior art, and provides a finned tube machine raw material stretching mould and linkage tool mechanism thereof.
[0004] In order to solve the above technical problems, the utility model is realized through the following technical scheme: a finned tube machine raw material stretching mould and linkage tool mechanism thereof, including the outer mould, the outer mould is equipped with the circular extrusion through hole, the circular extrusion through hole includes the cylindrical hole of right side and the horn mouth hole of left side, the small mouth end of the horn mouth hole is connected in the cylindrical hole, the cylindrical hole right side is connected with the outer mould right side edge, and the large mouth end of the horn mouth hole is connected with the outer mould left side edge.
[0005] Preferably, the outer surface of the movable core head is provided with core head lines.
[0006] Preferably, the large diameter pipe part, the transition part and the small diameter pipe part are integrally made.
[0007] Preferably, the tail part of the inner tooth core head positioning pull rod is provided with a mounting ring groove, and the inner tooth core head is mounted in the ring groove.
[0008] Preferably, the inner tooth core head positioning pull rod is a telescopic pull rod.
[0009] As preferred, the inner tooth core head positioning pull rod comprises a left rod connected to the traveling core head and a right rod with the inner tooth core head sleeved at the tail thereof, and the left rod and the right rod are connected through a plug structure.
[0010] As preferred, the plug structure comprises a male rod part at the right side of the left rod and a female rod part at the left side of the right rod, the male rod part is inserted into the female rod part, the male rod part is provided with a male rod groove, a spring and a positioning ball are arranged in the male rod groove, the spring is located at the bottom of the male rod groove and presses against the positioning ball, and the female rod part is internally provided with a female rod groove at the position corresponding to the positioning ball, and the top surface of the ball of the positioning ball slides into the female rod groove.
[0011] As preferred, the number of the female rod grooves is not less than 3.
[0012] As preferred, the right rod tail is connected with a tool changing rope, and the tool changing rope is located at the right side of the inner tooth core head.
[0013] Compared with the prior art, the utility model has the following remarkable advantages:
[0014] 1. The structure of the utility model technical scheme is simple, can adapt to the assembly line operation of the finned tube machine, can effectively process the straightening of the feeding pipe ring into a straight pipe in the operation of manufacturing the straight pipe from the feeding pipe ring (disc type pipe ring), can provide positioning and replacement for the inner tooth core head of the finned tube machine, and improves the processing efficiency of the finned tube machine.
[0015] 2. The straight pipe does not need to be pulled out of the finned tube machine, and the inner tooth core head can be quickly replaced through the cooperation of the plug structure and the tool changing rope.
[0016] The utility model will be further described in detail below with reference to the drawings. DRAWINGS
[0017] Figure 1 It is a structure schematic view of a raw material stretching die and a linkage tool mechanism of a finned tube machine.
[0018] Figure 2 It is a structure schematic view of a raw material stretching die and a linkage tool mechanism of a finned tube machine. Figure 1 It is an enlarged schematic view of the J part mechanism. PREFERRED EMBODIMENT EMBODIMENT
[0019] As Figure 1 and 2As shown, a finned tube machine raw material stretching die and its linkage tool mechanism, comprising an outer die 1 fixed on a fixed leg 6, a circular extrusion through hole is arranged in the outer die 1, the circular extrusion through hole comprises a cylindrical hole on the right side and a horn mouth hole on the left side, the small mouth end of the horn mouth hole is connected to the cylindrical hole, the right side of the cylindrical hole is connected with the right side edge of the outer die 1, and the large mouth end of the horn mouth hole is connected with the left side edge of the outer die 1; A movable core pin 2 is arranged in the circular extrusion through hole, the outer surface of the movable core pin 2 is provided with a core pin thread, the movable core pin 2 comprises a large diameter pipe part, a transition part and a small diameter pipe part, the large diameter pipe part, the transition part and the small diameter pipe part are integrally made, the right side of the large diameter pipe is connected to the transition part, the right side of the transition part is connected to the small diameter pipe part, and the inside of the large diameter pipe part, the transition part and the small diameter pipe part passes through and is fixed with an inner tooth core pin positioning pull rod 3, the tail part of the inner tooth core pin positioning pull rod 3 is sleeved with an inner tooth core pin 4, the tail part of the inner tooth core pin positioning pull rod 3 is provided with a mounting ring groove, the inner tooth core pin 4 is mounted in the ring groove, the inner tooth core pin positioning pull rod 3 is a telescopic pull rod, the inner tooth core pin positioning pull rod 3 comprises a left rod 31 and a right rod 32, the left rod 31 is connected to the movable core pin 2, the tail part of the right rod 32 is sleeved with the inner tooth core pin 4, the left rod 31 and the right rod 32 are connected through a plug-in structure, the plug-in structure comprises a male rod part on the right side of the left rod 31 and a female rod part on the left side of the right rod 32, the male rod part is inserted into the female rod part, the male rod part is provided with a male rod groove, a spring 34 and a positioning ball 35 are arranged in the male rod groove, the spring 34 is located at the bottom of the male rod groove, the spring 34 presses against the positioning ball 35, the inside of the female rod part is provided with a female rod groove 33 at the corresponding position of the positioning ball 35, the ball top surface of the positioning ball 35 falls into the female rod groove 33, the number of the female rod grooves is 7, one male rod groove is matched with one female rod groove to form a group, and there are a total of 6 groups. Figure 2 As shown, there are a total of 6 groups, the tail part of the right rod 32 is connected with a tool changing rope 8, the tool changing rope 8 is located on the right side of the inner tooth core pin 4, and the inner tooth core pin 4 is placed in the inside of a finned tube machine 5.
[0020] Working principle: the feeding pipe ring 9 is sleeved on the movable core pin 2, the inner tooth core pin positioning pull rod 3 and the inner tooth core pin 4 with an arc, when the feeding pipe ring 9 passes through the outer die 1 and the movable core pin 2, the feeding pipe ring 9 becomes a formed straight pipe 7 through extrusion, the formed straight pipe 7 enters the finned tube machine 5 and is processed into a finished product through the tool on the outside of the formed straight pipe 7 and the inner tooth core pin 4 in the pipe. When the inner tooth core pin 4 needs to be replaced, the tool changing rope 8 is pulled outwards, the positioning ball 35 is compressed back into the male rod groove by the pulling force, and the length of the inner tooth core pin positioning pull rod 3 is lengthened, so that the inner tooth core pin 4 can be quickly replaced. The formed straight pipe 7 can be taken out from the feeding pipe ring 9 without being pulled out from the left side of the finned tube machine 5, and the movable core pin 2, the inner tooth core pin positioning pull rod 3 and the inner tooth core pin 4 can be taken out for replacing the inner tooth core pin 4.
[0021] In addition to the above embodiments, other unmentioned embodiments should be within the protection scope of the present application. The specific embodiments described herein are merely illustrative of the present application spirit, and those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace, but will not deviate from the spirit of the present application or beyond the scope defined by the appended claims. Although specific terms are described herein, the possibility of using other terms is not excluded, and the use of these terms is only for the convenience of describing and explaining the essence of the present application, and any additional limitation is contrary to the spirit of the present application.
Claims
1. A raw material stretching die for a finned tube machine and its linkage cutting tool mechanism, characterized in that, The device includes an outer mold, which has a circular extrusion through-hole. The circular extrusion through-hole includes a cylindrical hole on the right and a flared hole on the left. The small end of the flared hole is connected to the cylindrical hole. The right side of the cylindrical hole is connected to the right side of the outer mold, and the large end of the flared hole is connected to the left side of the outer mold. A movable mandrel is provided inside the circular extrusion through-hole. The movable mandrel includes a large-diameter tube section, a transition section, and a small-diameter tube section. The right side of the large-diameter tube is connected to the transition section, and the right side of the transition section is connected to the small-diameter tube section. An internal toothed mandrel positioning rod passes through and is fixed inside the large-diameter tube section, the transition section, and the small-diameter tube section. An internal toothed mandrel is fitted at the tail of the internal toothed mandrel positioning rod.
2. The finned tube machine raw material stretching die and its linkage tooling mechanism according to claim 1, characterized in that, The outer surface of the moving core head is provided with core head texture.
3. The finned tube machine raw material stretching die and its linkage tooling mechanism according to claim 1, characterized in that, The large-diameter pipe section, transition section, and small-diameter pipe section are manufactured as a single unit.
4. The finned tube machine raw material stretching die and its linkage tooling mechanism according to claim 1, characterized in that, The tail of the internal tooth core head positioning tie rod is provided with an installation ring groove, and the internal tooth core head is installed in the ring groove.
5. The finned tube machine raw material stretching die and its linkage tooling mechanism according to claim 1, characterized in that, The internal tooth core positioning rod is a telescopic rod.
6. The finned tube machine raw material stretching die and its linkage tooling mechanism according to claim 5, characterized in that, The internal toothed core head positioning rod includes a left rod and a right rod. The left rod is connected to the movable core head, and the right rod is fitted with an internal toothed core head at its tail. The left rod and the right rod are connected by a plug-in structure.
7. The finned tube machine raw material stretching die and its linkage tooling mechanism according to claim 6, characterized in that, The insertion and removal structure includes a male rod portion on the right side of the left rod and a female rod portion on the left side of the right rod. The male rod portion is inserted into the female rod portion. The male rod portion is provided with a male rod groove. A spring and a positioning ball are provided in the male rod groove. The spring is located at the bottom of the male rod groove and pushes against the positioning ball. The female rod portion is provided with a female rod groove at the corresponding position of the positioning ball. The top surface of the positioning ball slides into the female rod groove.
8. The finned tube machine raw material stretching die and its linkage tooling mechanism according to claim 7, characterized in that, The number of grooves in the female rod is not less than 3.
9. The finned tube machine raw material stretching die and its linkage tooling mechanism according to claim 6, characterized in that, The tail of the right rod is connected to a tool change rope, which is located on the right side of the internal tooth core.