Necking device for pipe end of special-shaped pipe

Abstract

The utility model discloses a special pipe end necking device which comprises a machine frame assembly, the top of the machine frame assembly is fixedly connected with a frame cover, the right side of the back face of the frame cover is fixedly connected with an operation box, the top of the machine frame assembly is fixedly connected with a feeding rolling frame, and the front side of the top of the feeding rolling frame is provided with a limiting assembly. A limiting assembly is arranged on the left side of the machine frame assembly, a necking assembly is arranged on the left side of the limiting assembly, a discharging adjusting mechanism is fixedly connected to the front face of the machine frame assembly, and the top of the discharging adjusting mechanism extends to the front face of the limiting assembly. According to the blanking adjusting device, friction between the transverse frame and the blanking adjusting box is reduced, the service life of the transverse frame is prolonged, meanwhile, the transverse frame is limited, and through arrangement of a positioning sticker, a motor can operate more stably, and meanwhile, the motor is limited.

Description

Technical Field

[0001] The utility model relates to the technical field of special-shaped pipe processing, in particular to a necking device for the end of a special-shaped pipe. Background Art

[0002] Special-shaped pipes refer to tubular materials with non-circular cross-sections. They can be square, rectangular, oval, trapezoidal, and other shapes, and can also be customized to meet specific needs. Special-shaped pipes are usually made of metal, plastic, or other materials and are widely used in construction, machinery, chemicals, electricity, petroleum, and other fields. Special-shaped pipes have a wide range of applications. In the construction field, due to their special shape and structure, special-shaped pipes can better adapt to the complex structures of buildings, improve installation efficiency, and have good seismic resistance and durability. In the automotive industry, special-shaped tubes are primarily used in engine cooling systems, braking systems, and fuel systems, meeting the requirements of harsh automotive environments. In the petrochemical industry, special-shaped tubes are primarily used to transport high-temperature, high-pressure, and highly corrosive fluids. Furthermore, special-shaped tubes are widely used in aerospace, power generation, metallurgy, shipbuilding, and other fields. A special-shaped tube end-neck device is a device specifically designed to perform this necking process. Its primary purpose is to achieve the desired necking shape and size through specific processes and mechanical action to meet specific application requirements. Structurally, a special-shaped tube end-neck device typically includes key components such as a clamping mechanism, a necking die, and a drive system. The clamping mechanism secures the special-shaped tube, ensuring stability during the necking process. The necking die is customized based on the desired necking shape and size, and its specific shape and mechanical action enable precise necking of the tube end. The drive system provides the power required for the necking process, ensuring a smooth operation.

[0003] At present, the blanking positions of the blanking components of the existing special-shaped tube end shrinking devices are fixed and cannot be adjusted, and some material connection frames are at different heights, which makes it impossible to adapt to material connection frames of different heights, affecting the diversity of blanking. Therefore, a special-shaped tube end shrinking device is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical problems to be solved by the utility model

[0005] In view of the shortcomings of the existing technology, the purpose of the present utility model is to provide a necking device for special-shaped tube ends, aiming to solve the problem that the blanking position of the blanking component of the existing special-shaped tube end necking device is fixed and cannot be adjusted, and some material connection frames are at different heights, which makes it impossible to adapt to material connection frames of different heights, affecting the diversity of blanking.

[0006] 2. Technical solution

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A necking device for the end of a special-shaped pipe includes a frame assembly, a frame cover is fixedly connected to the top of the frame assembly, an operating box is fixedly connected to the right side of the back side of the frame cover, a loading roller is fixedly connected to the top of the frame assembly, a limiting assembly is provided on the front side of the top of the loading roller, a necking assembly is provided on the left side of the limiting assembly, a blanking adjustment mechanism is fixedly connected to the front of the frame assembly, and the top of the blanking adjustment mechanism extends to the front of the limiting assembly.

[0009] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structure of said sliding panel also is provided with an interlocking structure. The interlocking structure of said interlocking structure is a bottom of said interlocking structure and a bottom of said interlocking structure.

[0010] As a preferred solution of the present invention, vertical grooves are provided on both sides of the inner cavity of the blanking regulating box, and both sides of the horizontal frame are slidably connected to the inside of the vertical grooves.

[0011] As a preferred solution of the present invention, a positioning sticker is fixedly connected to the outer side of the motor, and the outer side of the positioning sticker is fixedly connected to the inner wall of the blanking adjustment box.

[0012] As a preferred solution of the present invention, a limiting wheel is fixedly connected to the top of the right side of the inner cavity of the blanking adjustment box, and the left side of the limiting wheel is in contact with the vertical rod.

[0013] As a preferred solution of the present invention, a spring is fixedly connected to the left side of the top of the transverse frame, and the top of the spring is fixedly connected to the inner wall of the blanking regulating box.

[0014] As a preferred solution of the present invention, an inclined groove is provided at the bottom of the unloading inclined bin, and the top of the second pin is slidably connected to the inclined groove.

[0015] As a preferred solution of the present invention, a protective sticker is fixedly connected to the front of the blanking adjustment box, and the protective sticker is used in conjunction with the blanking adjustment box.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The utility model is connected to the horizontal frame through the vertical slot, which can make the horizontal frame slide more smoothly inside the blanking adjustment box, reduce the friction between the horizontal frame and the blanking adjustment box, extend the service life of the horizontal frame, and at the same time have a limiting effect on the horizontal frame. Through the setting of the positioning sticker, the motor can operate more stably and at the same time have a limiting effect on the motor. The limiting wheel is connected to the vertical rod one, which can make the vertical rod one move more stably and avoid the phenomenon of offset. The spring is connected to the horizontal frame, which can make the horizontal frame move more stably and at the same time have a buffering effect on the horizontal frame. The inclined slot is connected to the pin shaft two, which can make the pin shaft two slide more smoothly at the bottom of the blanking inclined bin and avoid the phenomenon of offset.

[0019] 2. The utility model is connected to the blanking adjustment box through a protective sticker, which can make the blanking adjustment box safer and avoid being damaged. When the blanking angle needs to be adjusted, the vertical rod drives the pin shaft 2 to tilt upward, so that the blanking inclined bin can be adjusted to different heights and can adapt to different heights of the material receiving frames. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a necking device for special-shaped pipe ends according to the present invention;

[0021] Figure 2 This is a schematic structural diagram of a frame assembly of a necking device for special-shaped pipe ends according to the present invention;

[0022] Figure 3 This is a schematic diagram of the structure of a feeding roller frame of a necking device for special-shaped pipe ends according to the utility model;

[0023] Figure 4 This is a schematic cross-sectional view of a blanking adjustment box of a necking device for a special-shaped pipe end according to the present invention;

[0024] Figure 5 The utility model is a bottom view structural schematic diagram of a blanking adjustment box of a necking device for a special-shaped pipe end.

[0025] In the figure: 1. Frame assembly; 11. Frame cover; 12. Operation box; 2. Feeding roller; 21. Limiting assembly; 22. Neck shrinking assembly; 3. Feeding adjustment mechanism; 31. Feeding adjustment box; 32. Motor; 33. Disc; 34. Connecting rod; 35. Inclined plate; 36. Pin one; 37. Positioning pin; 38. Horizontal frame; 39. Connecting plate; 310. Vertical rod one; 311. Pin two; 312. Feeding inclined bin; 313. Pin three; 314. Vertical rod two; 4. Vertical slot; 5. Positioning sticker; 6. Limiting wheel; 7. Spring; 8. Inclined slot; 9. Protective sticker. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] Example:

[0028] See also Figure 1-5 , This embodiment provides a shrinking device for the end of a special-shaped pipe, including a frame assembly 1, a frame cover 11 is fixedly connected to the top of the frame assembly 1, an operation box 12 is fixedly connected to the right side of the back of the frame cover 11, a feeding roller 2 is fixedly connected to the top of the frame assembly 1, a limiting assembly 21 is provided on the front side of the top of the feeding roller 2, a shrinking assembly 22 is provided on the left side of the limiting assembly 21, a blanking adjustment mechanism 3 is fixedly connected to the front of the frame assembly 1, and the top of the blanking adjustment mechanism 3 extends to the front of the limiting assembly 21. When the shrinking device for the end of the special-shaped pipe is in use, when the blanking angle needs to be adjusted, the vertical rod 1 310 drives the pin 2 311 to tilt upward, so that the blanking inclined bin 312 can be adjusted to different heights, so that it can adapt to material connection frames of different heights.

[0029] In this embodiment, if Figure 4 and Figure 5As shown, the blanking adjustment mechanism 3 includes a blanking adjustment box 31, and the two sides of the bottom of the back of the inner cavity of the blanking adjustment box 31 are fixedly connected to the motor 32, the output end of the motor 32 is fixedly connected to the disc 33, the bottom of the front of the disc 33 is movably connected to the connecting rod 34 through a rotating shaft, the top of the connecting rod 34 is movably connected to the inclined plate 35 through a rotating shaft, the bottom of the inclined plate 35 is movably connected to the pin 1 36 through a rotating shaft, the outer side of the pin 1 36 is fixedly connected to the inner wall of the blanking adjustment box 31, the top of the front of the inclined plate 35 is fixedly connected to the positioning pin 37, the surface of the positioning pin 37 is sleeved with a horizontal frame 38, both sides of the horizontal frame 38 are slidably connected to the inner wall of the blanking adjustment box 31, the right side of the top of the horizontal frame 38 is fixedly connected to the connecting plate 39, the top of the connecting plate 39 is fixedly connected to the vertical rod 1 310, the vertical rod 1 31 The top of 0 is movably connected to pin shaft 2 311 through a rotating shaft, and the top of pin shaft 2 311 is slidably connected to the unloading inclined bin 312, and the left side of the bottom of the unloading inclined bin 312 is fixedly connected to pin shaft 313, and the bottom of pin shaft 313 is movably connected to vertical rod 2 314 through a rotating shaft, and the bottom of vertical rod 2 314 is fixedly connected to the unloading adjusting box 31, and vertical slots 4 are provided on both sides of the inner cavity of the unloading adjusting box 31, and both sides of the horizontal frame 38 are slidably connected to the inside of the vertical slots 4. Through the various structures inside the unloading adjusting mechanism 3, the unloading height can be adjusted more conveniently, and the horizontal frame 38 can also be made to slide more smoothly inside the unloading adjusting box 31, thereby reducing the friction between the horizontal frame 38 and the unloading adjusting box 31, extending the service life of the horizontal frame 38, and at the same time having a limiting effect on the horizontal frame 38.

[0030] In this embodiment, if Figure 4 As shown, the outer side of the motor 32 is fixedly connected with a positioning sticker 5, the outer side of the positioning sticker 5 is fixedly connected to the inner wall of the blanking adjustment box 31, and the top of the right side of the inner cavity of the blanking adjustment box 31 is fixedly connected with a limiting wheel 6, and the left side of the limiting wheel 6 is in contact with the vertical rod 310. Through the positioning sticker 5 and the limiting wheel 6, the motor 32 can operate more stably, and at the same time, the motor 32 has a limiting effect, which can make the vertical rod 310 move more stably and avoid the phenomenon of offset.

[0031] In this embodiment, if Figure 4 As shown, a spring 7 is fixedly connected to the left side of the top of the transverse frame 38, and the top of the spring 7 is fixedly connected to the inner wall of the blanking regulating box 31. The spring 7 can make the transverse frame 38 move more stably and at the same time has a buffering effect on the transverse frame 38.

[0032] In this embodiment, as shown in Figure 5, an inclined groove 8 is provided at the bottom of the unloading inclined bin 312, and the top of the second pin shaft 311 is slidably connected to the inclined groove 8. Through the setting of the inclined groove 8, the second pin shaft 311 can slide more smoothly at the bottom of the unloading inclined bin 312, avoiding the occurrence of offset.

[0033] In this embodiment, if Figure 1 and Figure 5 As shown, a protective sticker 9 is fixedly connected to the front of the blanking adjustment box 31. The protective sticker 9 is used in conjunction with the blanking adjustment box 31. Through the provision of the protective sticker 9, the blanking adjustment box 31 can be made safer and avoid being damaged by collision.

[0034] Working principle: When the necking device for the end of the special-shaped pipe is in use, first, the motor 32 is started when the blanking angle needs to be adjusted, and the output end of the motor 32 drives the disc 33 to rotate, and the disc 33 drives one end of the connecting rod 34 to rotate, and the other end of the connecting rod 34 drives the inclined plate 35 to deflect upward, and the inclined plate 35 drives the positioning pin 37 to move upward, and the positioning pin 37 drives the horizontal frame 38 to move upward, and the horizontal frame 38 drives the connecting plate 39 to move upward, and the connecting plate 39 drives the vertical rod 1 310 to move upward, and the vertical rod 1 310 drives the pin 2 311 to deflect upward, and the pin 2 311 drives the blanking inclined bin 312 to move upward, so that the blanking inclined bin 312 can connect with the material connection frames of different heights, so that the blanking inclined bin 312 can be adjusted to different heights, and can adapt to the material connection frames of different heights.

[0035] All technical features in this embodiment can be freely combined according to actual needs.

[0036] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the scope of protection of the present invention.

Claims

1. A device for shrinking the end of a special-shaped pipe, comprising a frame assembly (1), characterized in that: The top of the frame assembly (1) is fixedly connected to a frame cover (11), the right side of the back of the frame cover (11) is fixedly connected to an operating box (12), the top of the frame assembly (1) is fixedly connected to a loading roller (2), the front side of the top of the loading roller (2) is provided with a limiting assembly (21), the left side of the limiting assembly (21) is provided with a shrinking assembly (22), the front of the frame assembly (1) is fixedly connected to a blanking adjustment mechanism (3), and the top of the blanking adjustment mechanism (3) extends to the front of the limiting assembly (21).

2. The necking device for a special-shaped pipe end according to claim 1, characterized in that: The blanking regulating mechanism (3) comprises a blanking regulating box (31), both sides of the bottom of the back of the inner cavity of the blanking regulating box (31) are fixedly connected with a motor (32), the output end of the motor (32) is fixedly connected with a disc (33), the bottom of the front of the disc (33) is movably connected with a connecting rod (34) through a rotating shaft, the top of the connecting rod (34) is movably connected with an inclined plate (35) through a rotating shaft, the bottom of the inclined plate (35) is movably connected with a pin shaft (36) through a rotating shaft, the outer side of the pin shaft (36) is fixedly connected to the inner wall of the blanking regulating box (31), the top of the front of the inclined plate (35) is fixedly connected with a positioning pin (37), and the surface of the positioning pin (37) is sleeved with A horizontal frame (38), both sides of the horizontal frame (38) are slidably connected to the inner wall of the blanking regulating box (31), the right side of the top of the horizontal frame (38) is fixedly connected to a connecting plate (39), the top of the connecting plate (39) is fixedly connected to a vertical rod (310), the top of the vertical rod (310) is movably connected to a pin shaft (311) through a rotating shaft, the top of the pin shaft (311) is slidably connected to a blanking inclined bin (312), the left side of the bottom of the blanking inclined bin (312) is fixedly connected to a pin shaft (313), the bottom of the pin shaft (313) is movably connected to a vertical rod (314) through a rotating shaft, and the bottom of the vertical rod (314) is fixedly connected to the blanking regulating box (31).

3. The device for shrinking the end of a special-shaped pipe according to claim 2, characterized in that: Vertical slots (4) are provided on both sides of the inner cavity of the blanking regulating box (31), and both sides of the horizontal frame (38) are slidably connected to the interior of the vertical slots (4).

4. The device for shrinking the end of a special-shaped pipe according to claim 2, characterized in that: The outer side of the motor (32) is fixedly connected to a positioning sticker (5), and the outer side of the positioning sticker (5) is fixedly connected to the inner wall of the blanking regulating box (31).

5. The device for shrinking the end of a special-shaped pipe according to claim 2, characterized in that: The top of the right side of the inner cavity of the blanking regulating box (31) is fixedly connected to a limiting wheel (6), and the left side of the limiting wheel (6) is in contact with a vertical rod (310).

6. The device for shrinking the end of a special-shaped pipe according to claim 2, characterized in that: A spring (7) is fixedly connected to the left side of the top of the transverse frame (38), and the top of the spring (7) is fixedly connected to the inner wall of the blanking regulating box (31).

7. The device for shrinking the end of a special-shaped pipe according to claim 2, characterized in that: The bottom of the unloading inclined bin (312) is provided with an inclined groove (8), and the top of the second pin shaft (311) is slidably connected to one side of the inclined groove (8).

8. The device for shrinking the end of a special-shaped pipe according to claim 2, characterized in that: A protective sticker (9) is fixedly connected to the front of the blanking regulating box (31), and the protective sticker (9) is used in conjunction with the blanking regulating box (31).

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