Elbow pipe port shaping die

Abstract

The utility model provides a bent pipe port shaping die. The bent pipe port shaping die comprises a fixed die plate, a movable die plate, a bent pipe clamping assembly, a bent pipe upper port shaping assembly and a bent pipe lower port shaping assembly. The bent pipe clamping assembly comprises a fixed clamping block, a movable clamping block and a clamping block moving piece, and the movable template drives the movable clamping block to move towards the fixed clamping block in the transverse direction through the clamping block moving piece so that the fixed clamping block and the movable clamping block can clamp and fix a bent pipe. The bent pipe upper end opening shaping assembly comprises an upper shaping female die and an upper shaping male die, the upper shaping female die is connected to the bent pipe clamping assembly, and the movable die plate drives the upper shaping male die to move towards an upper end opening of the bent pipe in the vertical direction. The bent pipe lower port shaping assembly comprises a lower shaping female die, a lower shaping male die and a lower male die moving part, the lower shaping female die is connected to the bent pipe clamping assembly, and the movable die plate drives the lower shaping male die to move towards the lower port of the bent pipe in the inclined direction through the lower male die moving part. The die can shape the two ports of the bent pipe at the same time, the machining efficiency is improved, and the machining cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of metal pipe processing, in particular to a pipe elbow port shaping die. Background Art

[0002] In the process of metal pipe processing, in order to meet the manufacturing process requirements of metal pipes, it is necessary to use a mold to shape the two ends of the metal pipe. A Chinese patent (Announcement No. CN115990635A) discloses a shaping component and a shaping mold for a part port, including an external shaping component, an internal shaping component and a drive component. When both ends of a metal pipe need to be shaped, the above-mentioned shaping mold needs to be divided into two processes to process the metal pipe, which increases the time of the processing process, resulting in reduced processing efficiency and increased processing costs. Utility Model Content

[0003] The technical problem to be solved by the utility model is that the two ends of a metal pipe are processed in two processes, which reduces the processing efficiency. In order to overcome the defects of the above prior art, the utility model provides a bending pipe end shaping die.

[0004] The utility model provides a bending pipe port shaping mold, comprising a fixed template and a movable template located above the fixed template, the movable template moves vertically for opening and closing the mold, and also comprises a bending pipe clamping assembly, a bending pipe upper port shaping assembly and a bending pipe lower port shaping assembly; the bending pipe clamping assembly comprises a fixed clamping block, a movable clamping block and a clamping block moving piece, opposite sides of the fixed clamping block and the movable clamping block are provided with a contoured groove matching the bending pipe body, the fixed clamping block is fixedly connected to the fixed template, the movable clamping block is arranged on the fixed template for transverse movement and is connected to the output end of the clamping block moving piece, the input end of the clamping block moving piece is connected to the movable template, the movable template drives the movable clamping block to move toward the fixed clamping block in the transverse direction through the clamping block moving piece, so that the fixed clamping block and the movable clamping block can clamp the fixed bending pipe; the The upper port shaping component of the bent pipe includes an upper shaping die and an upper shaping punch, the upper shaping die is connected to the bent pipe clamping component and is used to shape the outer wall of the upper port of the bent pipe, the upper shaping punch is connected to the movable template, and the movable template drives the upper shaping punch to move vertically toward the upper port of the bent pipe to shape the inner wall of the upper port of the bent pipe; the lower port shaping component of the bent pipe includes a lower shaping die, a lower shaping punch and a lower punch moving part, the lower shaping die is connected to the bent pipe clamping component and is used to shape the outer wall of the lower port of the bent pipe, the lower shaping punch is movably arranged on the fixed template and connected to the output end of the lower punch moving part, the input end of the lower punch moving part is connected to the movable template, and the movable template drives the lower shaping punch to move obliquely toward the lower port of the bent pipe through the lower punch moving part to shape the inner wall of the lower port of the bent pipe.

[0005] Compared with the prior art, the elbow port shaping mold of the present application has the following advantages: by setting a elbow clamping assembly, the movable template moves by mold closing, and the movable template drives the movable clamping block to move toward the fixed clamping block in the horizontal direction through the clamping block moving part, so that the fixed clamping block and the movable clamping block clamp and fix the elbow in the profiling groove with each other, so that the setting of the elbow is stable and the processing accuracy is improved; by setting a elbow upper port shaping assembly, the upper shaping die is shaped to the outer wall of the upper port of the elbow under the action of the elbow clamping assembly, and the movable template drives the upper shaping punch to move vertically toward the upper port of the elbow to shape the inner wall of the upper port of the elbow; by setting a elbow lower port shaping assembly, the lower shaping die is shaped to the outer wall of the lower port of the elbow under the action of the elbow clamping assembly, and the movable template drives the lower shaping punch to move obliquely toward the lower port of the elbow through the lower punch moving part to shape the inner wall of the lower port of the elbow, thereby processing the two ports of the shaped elbow at the same time, improving the processing efficiency and reducing the processing cost.

[0006] In a possible embodiment, the clamping block moving part includes a wedge block and a clamping block push plate, the clamping block push plate is fixedly connected to the moving clamping block, the wedge block is vertically arranged and fixedly connected to the moving template, and the inclined wedge surface of the wedge block is against the clamping block push plate.

[0007] Compared with the prior art, the above technical solution can realize that the movable template drives the movable clamping block to move toward the fixed clamping block through the clamping block moving part, avoiding the addition of external driving parts, and has a simple and reliable structure and stable operation.

[0008] In a possible embodiment, the upper port shaping assembly of the bent pipe also includes a pre-stressing structure, which includes a guide rod and a pre-stressing spring. The guide rod is vertically arranged and fixedly connected to the movable template, the upper shaping punch is slidably sleeved on the guide rod, the upper end of the pre-stressing spring is connected to the movable template, and the lower end of the pre-stressing spring is connected to the upper shaping punch.

[0009] Compared with the prior art, the above technical solution can achieve pre-compression of the inner wall of the upper port of the bent pipe and improve the shaping reliability.

[0010] In a possible implementation manner, an anti-slip stop block is provided at the lower end of the guide rod.

[0011] Compared with the prior art, the above technical solution can prevent the upper shaping punch from coming off the guide rod, thereby improving the pre-pressing reliability.

[0012] In a possible embodiment, the lower punch moving part includes an insertion rod, a moving seat, and a guide block, the guide block is fixedly connected to the fixed clamping block, the guide block is provided with a guide hole extending obliquely for the lower shaping punch to slide toward the lower port of the bent pipe, the moving seat is arranged on the fixed template for lateral movement, the moving seat is slidably connected to the lower shaping punch, the moving seat is provided with an insertion portion for inserting the insertion rod, the insertion rod is vertically fixedly connected to the moving template, when the insertion rod is inserted into the insertion portion, the moving seat pushes the lower shaping punch to slide toward the lower port of the bent pipe, when the insertion rod is released from the insertion portion, the moving seat pushes the lower shaping punch out of the lower port of the bent pipe.

[0013] Compared with the prior art, the above technical solution can realize that the movable template drives the lower shaping punch to move toward the lower end of the bent pipe through the lower punch moving part, avoiding the addition of external driving parts, with simple and reliable structure and stable operation.

[0014] In a possible implementation, the insertion portion includes an inclined hole, and the insertion rod is provided with an inclined rod matching the inclined hole, and the inclined rod is slidably arranged with the inclined hole.

[0015] Compared with the prior art, the above technical solution can realize the movement of the movable seat driven by the insertion rod, and has a simple structure and stable operation.

[0016] In a possible implementation, the lower shaping punch is slidably disposed on a movable seat, a T-block is disposed on the movable seat, a T-slot is disposed on the lower shaping punch, and the T-block is slidably connected in the T-slot.

[0017] Compared with the prior art, the above technical solution can realize the movement of the inclined lower shaping punch.

[0018] In a possible implementation, the elbow clamping assembly further includes a clamping block reset member, the clamping block reset member includes a reset spring, one end of the reset spring is connected to the fixed clamping block, and the other end of the reset spring is connected to the movable clamping block.

[0019] Compared with the prior art, the above technical solution can reset the movable clamping block, making it easier to take and place the bent pipe.

[0020] In a possible implementation manner, a guide column is provided on the fixed template, a guide sleeve is provided on the movable template, and the guide sleeve is slidably sleeved on the guide column.

[0021] Compared with the prior art, the above technical solution can improve the movement stability of the mobile template. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0023] Figure 2 The cross section of the utility model Figure 1 ;

[0024] Figure 3 The cross section of the utility model Figure 2 ;

[0025] Figure 4 is a structural schematic diagram of a fixed clamping block;

[0026] Figure 5 It is a structural schematic diagram of the dynamic clamping block;

[0027] Figure 6 It is a structural schematic diagram of the lower shaping punch;

[0028] Figure 7 It is a structural schematic diagram of the mobile seat;

[0029] Figure 8 It is a structural schematic diagram of the plug rod;

[0030] Fig. 9 is a structural schematic diagram of the guide block;

[0031] Description of reference numerals:

[0032] 1. Fixed template; 11. Guide column; 2. Mobile template; 21. Guide sleeve; 3. Bend pipe clamping assembly; 31. Fixed clamping block; 32. Moving clamping block; 33. Clamping block moving part; 331. Wedge block; 332. Clamping block push plate; 34. Reset spring; 35. Profiling groove; 4. Bend pipe upper port shaping assembly; 41. Upper shaping die; 411. Fixed upper die; 412. Moving upper die; 42. Upper shaping punch; 43. Pre-press joint Structure; 431, guide rod; 432, preload spring; 433, anti-slip block; 5, elbow lower port shaping assembly; 51, lower shaping die; 511, fixed lower die; 512, movable lower die; 52, lower shaping punch; 521, T-slot; 53, lower punch moving part; 531, insert rod; 5311, oblique rod; 532, moving seat; 5321, inclined hole; 5322, T-block; 533, guide block; 5331, guide hole. DETAILED DESCRIPTION

[0033] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.

[0034] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0035] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0036] During the processing of metal pipe fittings, in order to meet the manufacturing process requirements of metal pipe fittings, it is necessary to use a mold to shape the two ends of the metal pipe fittings. The current existing shaping mold needs to be divided into two processes to process the metal pipe fittings, which increases the processing time, resulting in reduced processing efficiency and increased processing costs.

[0037] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0038] See also Figures 1 to 9, the embodiment of the present application discloses a bend pipe port shaping mold, comprising a fixed template 1 and a movable template 2 located above the fixed template 1, the movable template 2 moves vertically for opening and closing the mold, and also comprises a bend pipe clamping assembly 3, a bend pipe upper port shaping assembly 4 and a bend pipe lower port shaping assembly 5; the bend pipe clamping assembly 3 comprises a fixed clamping block 31, a movable clamping block 32 and a clamping block moving member 33, the opposite sides of the fixed clamping block 31 and the movable clamping block 32 are provided with a contoured groove 35 matching the bend pipe body, the fixed clamping block 31 is fixedly connected to the fixed template 1, the movable clamping block 32 is arranged on the fixed template 1 for transverse movement and is connected to the output end of the clamping block moving member 33, the input end of the clamping block moving member 33 is connected to the movable template 2, the movable template 2 drives the movable clamping block 32 to move laterally toward the fixed clamping block 31 through the clamping block moving member 33, so that the fixed clamping block 31 and the movable clamping block 32 clamp the fixed bend The upper end shaping assembly 4 of the elbow comprises an upper shaping die 41 and an upper shaping punch 42, wherein the upper shaping die 41 is connected to the elbow clamping assembly 3 and is used to shape the outer wall of the upper end of the elbow, and the upper shaping punch 42 is connected to the movable template 2, and the movable template 2 drives the upper shaping punch 42 to move vertically toward the upper end of the elbow to shape the inner wall of the upper end of the elbow; the lower end shaping assembly 5 of the elbow comprises a lower shaping die 51 and a lower shaping punch 52. and a lower punch moving part 53, the lower shaping die 51 is connected to the elbow clamping assembly 3 and is used to shape the outer wall of the lower port of the elbow, the lower shaping punch 52 is movably arranged on the fixed template 1 and is connected to the output end of the lower punch moving part 53, the input end of the lower punch moving part 53 is connected to the movable template 2, and the movable template 2 drives the lower shaping punch 52 to move obliquely toward the lower port of the elbow through the lower punch moving part 53, so as to shape the inner wall of the lower port of the elbow.

[0039] Specifically, the upper shaping die 41 includes the fixed upper die 411 fixedly connected to the top of the fixed clamping block 31, and the movable upper die 412 fixedly connected to the top of the movable clamping block 32; the lower shaping die 51 includes a fixed lower die 511 and a movable lower die 512, the fixed lower die 511 is fixedly connected to the bottom of the fixed clamping block 31, and the movable lower die 512 is fixedly connected to the bottom of the movable clamping block 32.

[0040] As can be known from the above, by setting the elbow clamping assembly 3, the movable template 2 moves in mold closing, and the movable template 2 drives the movable clamping block 32 to move laterally toward the fixed clamping block 31 through the clamping block moving member 33, so that the fixed clamping block 31 and the movable clamping block 32 clamp the elbow in the profiling groove to each other, so that the elbow is set stably and the processing accuracy is improved. By setting the elbow upper port shaping assembly 4, the upper shaping concave die 41 realizes the outer wall of the upper port of the elbow under the action of the elbow clamping assembly 3, and the movable die The plate 2 drives the upper shaping punch 42 to move vertically toward the upper end of the bent pipe to shape the inner wall of the upper end of the bent pipe. By setting the lower end shaping component 5, the lower shaping die 51 shapes the outer wall of the lower end of the bent pipe under the action of the bent pipe clamping component 3. The movable template 2 drives the lower shaping punch 52 to move obliquely toward the lower end of the bent pipe through the lower punch moving part 53 to shape the inner wall of the lower end of the bent pipe. In this way, the two ends of the shaped bent pipe are processed at the same time, which improves the processing efficiency and reduces the processing cost.

[0041] Continue to see Figure 3 In the present embodiment, the clamping block moving member 33 comprises a wedge block 331 and a clamping block push plate 332, wherein the clamping block push plate 332 is fixedly connected to the movable clamping block 32, and the wedge block 331 is vertically arranged and fixedly connected to the movable template 2, and the inclined wedge surface of the wedge block 331 abuts against the clamping block push plate 332, thereby enabling the movable template 2 to drive the movable clamping block 32 toward the fixed clamping block 31 through the clamping block moving member 33, thereby avoiding the addition of an external driving member, with a simple and reliable structure and stable operation.

[0042] Continue to see Figure 2 In this embodiment, the upper port shaping component 4 of the bent pipe also includes a pre-stressing structure 43, and the pre-stressing structure 43 includes a guide rod 431 and a pre-stressing spring 432. The guide rod 431 is vertically arranged and fixedly connected to the movable template 2, and the upper shaping punch 42 is slidably sleeved on the guide rod 431. The upper end of the pre-stressing spring 432 is connected to the movable template 2, and the lower end of the pre-stressing spring 432 is connected to the upper shaping punch 42, thereby achieving pre-stressing of the inner wall of the upper port of the bent pipe and improving the shaping reliability.

[0043] Continue to see Figure 2 In this embodiment, an anti-slip block 433 is provided at the lower end of the guide rod 431, thereby preventing the upper shaping punch 42 from slipping off the guide rod 431 and improving the pre-pressing reliability.

[0044] Continue to see Figure 3In this embodiment, the lower punch moving member 53 includes an insertion rod 531, a moving seat 532, and a guide block 533. The guide block 533 is fixedly connected to the fixed clamping block 31. The guide block 533 is provided with an inclined guide hole 5331 for the lower shaping punch 52 to slide toward the lower end of the elbow. The moving seat 532 is arranged on the fixed template 1 along the lateral movement. The moving seat 532 is slidably connected to the lower shaping punch 52. The moving seat 532 is provided with an insertion portion for inserting the insertion rod 531. The insertion rod 531 is vertically fixedly connected to the movable template 2. When the insertion rod 531 is inserted into the insertion part, the moving seat 532 pushes the lower shaping punch 52 to slide toward the lower end of the bent pipe. When the insertion rod 531 is removed from the insertion part, the moving seat 532 pushes the lower shaping punch 52 out of the lower end of the bent pipe. In this way, the movable template 2 can drive the lower shaping punch 52 to move toward the lower end of the bent pipe through the lower punch moving part 53, avoiding the addition of external driving parts. The structure is simple and reliable, and the operation is stable.

[0045] Continue to see Figure 2 , Figure 7 and Figure 8 In this embodiment, the insertion portion includes an inclined hole 5321, and the insertion rod 531 is provided with an inclined rod 5311 matching the inclined hole 5321. The inclined rod 5311 and the inclined hole 5321 are slidably arranged, thereby enabling the insertion rod 531 to drive the movement of the moving seat 532, with a simple structure and stable operation.

[0046] Continue to see Figure 2 , Figure 6 and Figure 7 In this embodiment, the lower shaping punch 52 is slidably set on the moving seat 532, and the moving seat 532 is provided with a T-block 5322. The lower shaping punch 52 is provided with a T-slot 521, and the T-block 5322 is slidably connected in the T-slot 521, thereby enabling the movement of the inclined lower shaping punch 52 to be pushed.

[0047] Continue to see Figure 3 In this embodiment, the bent pipe clamping assembly 3 also includes a clamping block reset member, and the clamping block reset member includes a reset spring 34. One end of the reset spring 34 is connected to the fixed clamping block 31, and the other end of the reset spring 34 is connected to the movable clamping block 32, thereby enabling the movable clamping block 32 to be reset, making it convenient to take and place the bent pipe.

[0048] Continue to see Figure 1 In this embodiment, a guide column 11 is provided on the fixed template 1, and a guide sleeve 21 is provided on the movable template 2. The guide sleeve 21 is slidably sleeved on the guide column 11, thereby improving the movement stability of the movable template 2.

[0049] In the description of the embodiments of the present application, it should be noted that in the description of the present application, terms such as "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is only for the convenience of description, and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present application.

[0050] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "in the present embodiment", "specific example", or "some examples" etc. means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0051] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A pipe elbow shaping die, comprising a fixed die plate (1) and a movable die plate (2) located above the fixed die plate (1), wherein the movable die plate (2) moves vertically for opening and closing the die, characterized in that: It also includes a bend pipe clamping assembly (3), a bend pipe upper port shaping assembly (4) and a bend pipe lower port shaping assembly (5); The elbow clamping assembly (3) comprises a fixed clamping block (31), a movable clamping block (32) and a clamping block moving member (33); opposite sides of the fixed clamping block (31) and the movable clamping block (32) are provided with contoured grooves (35) matching the elbow body; the fixed clamping block (31) is fixedly connected to the fixed template (1); the movable clamping block (32) is arranged on the fixed template (1) for transverse movement and is connected to the output end of the clamping block moving member (33); the input end of the clamping block moving member (33) is connected to the moving template (2); the moving template (2) drives the movable clamping block (32) to move transversely toward the fixed clamping block (31) through the clamping block moving member (33), so that the fixed clamping block (31) and the movable clamping block (32) can clamp and fix the elbow; The upper end shaping assembly (4) of the bent pipe comprises an upper shaping die (41) and an upper shaping convex die (42), wherein the upper shaping die (41) is connected to the bent pipe clamping assembly (3) and is used to shape the outer wall of the upper end of the bent pipe, and the upper shaping convex die (42) is connected to the movable template (2), and the movable template (2) drives the upper shaping convex die (42) to move vertically toward the upper end of the bent pipe, so as to shape the inner wall of the upper end of the bent pipe; The lower end shaping assembly (5) of the bent pipe comprises a lower shaping die (51), a lower shaping punch (52) and a lower punch moving part (53); the lower shaping die (51) is connected to the bent pipe clamping assembly (3) and is used to shape the outer wall of the lower end of the bent pipe; the lower shaping punch (52) is movably arranged on the fixed template (1) and is connected to the output end of the lower punch moving part (53); the input end of the lower punch moving part (53) is connected to the moving template (2); the moving template (2) drives the lower shaping punch (52) to move obliquely toward the lower end of the bent pipe through the lower punch moving part (53) so as to shape the inner wall of the lower end of the bent pipe.

2. The elbow port shaping die according to claim 1, characterized in that: The clamping block moving part (33) comprises a wedge block (331) and a clamping block push plate (332), wherein the clamping block push plate (332) is fixedly connected to the movable clamping block (32), the wedge block (331) is vertically arranged and fixedly connected to the movable template (2), and the inclined wedge surface of the wedge block (331) abuts against the clamping block push plate (332).

3. The elbow port shaping die according to claim 1, characterized in that: The elbow upper port shaping assembly (4) also includes a pre-stressing structure (43), and the pre-stressing structure (43) includes a guide rod (431) and a pre-stressing spring (432). The guide rod (431) is vertically arranged and fixedly connected to the movable template (2), and the upper shaping punch (42) is slidably sleeved on the guide rod (431). The upper end of the pre-stressing spring (432) is connected to the movable template (2), and the lower end of the pre-stressing spring (432) is connected to the upper shaping punch (42).

4. The elbow port shaping die according to claim 3, characterized in that: An anti-slip stopper (433) is provided at the lower end of the guide rod (431).

5. The elbow port shaping die according to claim 1, characterized in that: The lower punch moving part (53) comprises an insert rod (531), a moving seat (532), and a guide block (533). The guide block (533) is fixedly connected to the fixed clamping block (31). The guide block (533) is provided with a guide hole (5331) extending obliquely for the lower shaping punch (52) to slide toward the lower end of the bent pipe. The moving seat (532) is arranged on the fixed template (1) to move in a lateral direction. The moving seat (532) and the lower shaping punch (52) are connected to each other. The movable seat (532) is provided with an insertion portion for inserting the insertion rod (531), and the insertion rod (531) is vertically fixedly connected to the movable template (2). When the insertion rod (531) is inserted into the insertion portion, the movable seat (532) pushes the lower shaping convex mold (52) to slide toward the lower end of the bent pipe. When the insertion rod (531) is released from the insertion portion, the movable seat (532) pushes the lower shaping convex mold (52) out of the lower end of the bent pipe.

6. The elbow port shaping die according to claim 5, characterized in that: The insertion portion comprises an inclined hole (5321), and an inclined rod (5311) matching the inclined hole (5321) is provided on the insertion rod (531), and the inclined rod (5311) and the inclined hole (5321) are slidably arranged.

7. The elbow port shaping die according to claim 5, characterized in that: The lower shaping punch (52) is slidably arranged on a movable seat (532), a T-shaped block (5322) is arranged on the movable seat (532), a T-shaped slot (521) is arranged on the lower shaping punch (52), and the T-shaped block (5322) is slidably connected in the T-shaped slot (521).

8. The elbow port shaping die according to claim 1, characterized in that: The bent pipe clamping assembly (3) also includes a clamping block reset member, and the clamping block reset member includes a reset spring (34), one end of the reset spring (34) is connected to the fixed clamping block (31), and the other end of the reset spring (34) is connected to the movable clamping block (32).

9. The elbow port shaping die according to claim 1, characterized in that: The fixed template (1) is provided with a guide column (11), and the movable template (2) is provided with a guide sleeve (21), and the guide sleeve (21) is slidably sleeved on the guide column (11).

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