Molding mold assembly for metal pipe machining

Abstract

The utility model discloses a shaping mold assembly for metal pipe machining. The shaping mold assembly comprises a base. The rack is arranged on the base; the pressing mounting seat is arranged on the rack; the lower die is arranged on the base, and the upper die is arranged in the middle of the pressing mounting seat; the two sliding downward-pressing assemblies are installed on the downward-pressing installation base in a sliding mode and located on the two sides of the upper mold. The driving assembly is arranged on the downward pressing mounting seat and is used for driving the two groups of sliding downward pressing assemblies to move; the utility model relates to the technical field of metal pipe processing, the press-down mounting seat is started to drive the upper die and the sliding press-down assembly to descend, the upper die is used for press-down molding of the middle part of a metal pipe, the starting assembly is started to press-down molding of the two sides of the metal pipe, and the press-down molding of the two sides of the metal pipe is completed. And friction between the metal pipe and the shaping mold is avoided when the shape of the metal pipe is changed, the situation that the metal pipe is scratched is avoided, and the quality of the shaped metal pipe is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of metal pipe processing, and specifically relates to a shaping die assembly for metal pipe processing. Background Technique

[0002] Cold bending forming is a process in which metal strip materials such as coils and strips are continuously bent horizontally through a series of forming rollers arranged in sequence to form profiles with specific cross-sections. Cold bending forming is a new process and technology for metal sheet forming that saves materials, energy, and is highly efficient. Using this process, not only can high-quality section steel products be produced, but also the product development cycle can be shortened and production efficiency can be improved, thereby enhancing the market competitiveness of enterprises.

[0003] Currently, after cold bending a steel plate into a pipe using the existing cold bending forming process, the pipe usually needs to be shaped. However, during the processing of metal pipes by the existing shaping dies, due to the friction generated between the metal pipes and the shaping dies when the shape of the metal pipes changes, the metal pipes are scratched, affecting the quality of the shaped metal pipes. Therefore, a shaping die assembly for metal pipe processing is provided. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a shaping die assembly for metal pipe processing to solve the problem that during the processing of metal pipes by the existing shaping dies, due to the friction generated between the metal pipes and the shaping dies when the shape of the metal pipes changes, the metal pipes are scratched.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A shaping die assembly for metal pipe processing, comprising:

[0006] A base;

[0007] A frame, arranged on the base;

[0008] A downward pressure mounting seat, arranged on the frame;

[0009] A lower die, arranged on the base, the top of the lower die is set as an outer arc surface, and the outer arc surface has a groove adapted to the metal pipe;

[0010] An upper die, arranged in the middle of the downward pressure mounting seat, the bottom of the upper die is set as an inner arc surface, and the inner arc surface has a groove adapted to the metal pipe, used for pressing down the middle part of the metal pipe;

[0011] Two sets of sliding pressing components are provided, which are slidably mounted on the pressing mounting seat and are located on both sides of the upper mold. The sliding pressing components can move along the outer arc surface of the lower mold to press down both sides of the metal pipe;

[0012] A driving assembly, disposed on the pressing mounting seat, for driving the two sets of sliding pressing assemblies to move;

[0013] The supporting components are provided in two groups, which are arranged opposite to each other on the base and are used for placing the metal pipes.

[0014] Preferably, the sliding pressing assembly includes a pair of arc-shaped sliding rods arranged at the bottom of the pressing mounting seat, a sliding seat is slidably mounted on the arc-shaped sliding rods, a pressing roller is provided at the bottom of the sliding seat, and the side wall of the pressing roller is set as an inner arc surface adapted to the metal pipe.

[0015] Preferably, the driving assembly includes two rotating seats located on the front and rear side walls of the downward pressure mounting seat, the two rotating seats are located at the diagonals of the downward pressure mounting seat, and a second hydraulic cylinder is provided on the rotating seat, and the output end of the second hydraulic cylinder is hingedly connected to the sliding downward pressure assembly.

[0016] Preferably, the support assembly includes a support rod on the base and hingedly connected at the front and rear sides of the lower mold, a sleeve is slidably installed on the support rod, an electric cylinder is provided on the base, the output end of the electric cylinder is hingedly connected to the sleeve, and a support seat is commonly provided on the top of the two support rods, a support roller compatible with the metal pipe is provided on the side of the support seat close to the lower mold, and a baffle is provided on the side of the support seat away from the lower mold.

[0017] Preferably, the downward pressing mounting seat comprises a first hydraulic cylinder arranged on the frame, the output end of the first hydraulic cylinder is provided with a mounting seat, and the mounting seat is provided with a guide rod penetrating the frame.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is a shaping mold assembly for metal pipe processing. During the shaping process of the metal pipe, the down-pressing mounting seat is started to drive the upper mold and the sliding down-pressing assembly to descend, and the middle part of the metal pipe is pressed down to form by the upper mold, and the starting assembly is started to press down to form the two sides of the metal pipe, thereby avoiding the friction between the metal pipe and the shaping mold while the shape is changing, avoiding scratches on the metal pipe, and ensuring the quality of the metal pipe after shaping. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2This is the schematic diagram of the main sectional structure of the utility model;

[0021] Figure 3 It is Figure 1 the enlarged partial structure schematic diagram at position A of

[0022] In the figure: 1. Base; 2. Frame; 3. Lower pressing mounting seat; 3-1. First hydraulic cylinder; 3-2. Mounting seat; 3-3. Guide rod; 4. Lower die; 5. Upper die; 6. Sliding lower pressing assembly; 6-1. Arc-shaped sliding rod; 6-2. Sliding seat; 6-3. Lower pressing roller; 7. Driving assembly; 7-1. Rotating seat; 7-2. Second hydraulic cylinder; 8. Supporting assembly; 8-1. Supporting rod; 8-2. Sleeve; 8-3. Electric cylinder; 8-4. Supporting seat; 8-5. Supporting roller; 8-6. Baffle. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0024] Please refer to Figures 1-3 , the present utility model provides a technical solution: a shaping die assembly for metal pipe processing, including a base 1; a frame 2 is arranged on the base 1; a lower pressing mounting seat 3 is arranged on the frame 2; a lower die 4 is arranged on the base 1, the top of the lower die 4 is set as an outer arc surface, and the outer arc surface has a groove body adapted to the metal pipe; an upper die 5 is arranged in the middle of the lower pressing mounting seat 3, the bottom of the upper die 5 is set as an inner arc surface, and the inner arc surface has a groove body adapted to the metal pipe, for pressing down the middle part of the metal pipe; two groups of sliding lower pressing assemblies 6 are arranged, slidably mounted on the lower pressing mounting seat 3 and located on both sides of the upper die 5, and the sliding lower pressing assemblies 6 can move along the outer arc surface of the lower die 4, for pressing down both sides of the metal pipe; a driving assembly 7 is arranged on the lower pressing mounting seat 3, for driving the two groups of sliding lower pressing assemblies 6 to move; two groups of supporting assemblies 8 are arranged, oppositely arranged on the base 1, for placing the metal pipe. During the shaping process of the metal pipe, the lower pressing mounting seat 3 is started to drive the upper die 5 and the sliding lower pressing assemblies 6 to descend, the middle part of the metal pipe is pressed and formed by the upper die 5, and the driving assembly 7 is started to press and form both sides of the metal pipe, avoiding the friction between the metal pipe and the shaping die while the shape of the metal pipe changes, avoiding the situation of scratching the metal pipe, and ensuring the quality of the shaped metal pipe.

[0025] Specifically, the sliding and pressing component 6 includes a pair of arc-shaped sliding rods 6-1 arranged at the bottom of the pressing mounting seat 3. A sliding seat 6-2 is slidably mounted on the arc-shaped sliding rods 6-1. A pressing roller 6-3 is provided at the bottom of the sliding seat 6-2. The side wall of the pressing roller 6-3 is set as an inner arc surface adapted to the metal pipe. After the interactive pressing component 6 presses down, the driving component 7 drives the sliding seat 6-2 and the pressing roller 6-3 to move along the arc-shaped sliding rods 6-1, so as to press and form both sides of the metal pipe.

[0026] Specifically, the driving component 7 includes two rotating seats 7-1 located on the front and rear side walls of the pressing mounting seat 3. The two rotating seats 7-1 are located at the diagonal corners of the pressing mounting seat 3. A second hydraulic cylinder 7-2 is provided on the rotating seat 7-1. The output end of the second hydraulic cylinder 7-2 is hinged to the sliding and pressing component 6. During use, the rotating seat 7-1 cooperates with the second hydraulic cylinder 7-2 to drive the sliding and pressing component 6 to move along an arc.

[0027] Specifically, the supporting component 8 includes support rods 8-1 hinged to the front and rear sides of the lower die 4 on the base 1. A sleeve 8-2 is slidably mounted on the support rods 8-1. An electric cylinder 8-3 is provided on the base 1. The output end of the electric cylinder 8-3 is hinged to the sleeve 8-2. A support seat 8-4 is jointly provided at the tops of the two support rods 8-1. A support roller 8-5 adapted to the metal pipe is provided on one side of the support seat 8-4 close to the lower die 4. A baffle 8-6 is provided on the side of the support seat 8-4 away from the lower die 4. By providing the baffle 8-6, the metal pipe can be quickly placed at the position to be processed. During use, the metal round pipe is placed on the support rollers 8-5 on both sides. When the electric cylinder 8-3 receives pressure, the output end of the electric cylinder 8-3 contracts to drive the sleeve 8-2 to slide on the support rods 8-1, thereby driving the support rods 8-1 to rotate and separating the metal pipe from the support roller 8-4.

[0028] Specifically, the pressing mounting seat 3 includes a first hydraulic cylinder 3-1 arranged on the frame 2. The output end of the first hydraulic cylinder 3-1 is provided with a mounting seat 3-2. A guide rod 3-3 penetrating the frame 2 is provided on the mounting seat 3-2. By providing the guide rod 3-3, the stability of the mounting seat 3-2 during movement is ensured. During use, the first hydraulic cylinder 3-1 is started to drive the mounting seat 3-2 to move, so as to drive the upper die 5 and the sliding and pressing component 6 to move up and down.

[0029] Working principle: When the present utility model is in use, first place the metal pipe on the supporting component 8, start the pressing mounting seat 3 to drive the upper die 5 and the sliding and pressing component 6 to descend. The upper die 5 presses and forms the middle part of the metal pipe. After the supporting component 8 is subjected to pressure, it separates from the metal pipe. Start the driving component 7 to drive the sliding and pressing component 6 to slide along an arc to press and form both sides of the metal pipe, thereby realizing the shaping of the metal pipe.

[0030] In the description of the present invention, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0031] The standard parts used in the present invention can all be purchased from the market. The special-shaped parts can be customized according to the description of the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shaping die assembly for metal pipe processing, characterized in that, Comprising: Base (1); Frame (2), disposed on the base (1); Lower pressing mount (3), disposed on the frame (2); Lower die (4), disposed on the base (1), the top of the lower die (4) being set as an outer arc surface, and the outer arc surface having a groove adapted to the metal pipe; Upper die (5), disposed in the middle of the lower pressing mount (3), the bottom of the upper die (5) being set as an inner arc surface, and the inner arc surface having a groove adapted to the metal pipe, for pressing down the middle of the metal pipe; Sliding pressing components (6), two groups being provided, slidably mounted on the lower pressing mount (3) and located on both sides of the upper die (5), the sliding pressing components (6) being movable along the outer arc surface of the lower die (4) for pressing down both sides of the metal pipe; Driving component (7), disposed on the lower pressing mount (3) for driving the two groups of sliding pressing components (6) to move; Supporting components (8), two groups being provided, oppositely disposed on the base (1) for placing the metal pipe.

2. The shaping die assembly for metal pipe processing according to claim 1, characterized in that: The sliding pressing component (6) includes a pair of arc-shaped sliding rods (6-1) disposed at the bottom of the lower pressing mount (3), a sliding seat (6-2) being slidably mounted on the arc-shaped sliding rods (6-1), a pressing roller (6-3) being provided at the bottom of the sliding seat (6-2), and the side wall of the pressing roller (6-3) being set as an inner arc surface adapted to the metal pipe.

3. A shaping die assembly for metal pipe processing according to claim 1, characterized in that: The driving component (7) includes two rotating seats (7-1) on the front and rear side walls of the lower pressing mount (3), the two rotating seats (7-1) being located at the diagonal corners of the lower pressing mount (3), a second hydraulic cylinder (7-2) being provided on the rotating seat (7-1), and the output end of the second hydraulic cylinder (7-2) being hingedly connected to the sliding pressing component (6).

4. A shaping die assembly for metal pipe processing according to claim 1, characterized in that: The supporting component (8) includes a support rod (8-1) hingedly connected on the base (1) and located on the front and rear sides of the lower die (4), a sleeve (8-2) being slidably mounted on the support rod (8-1), an electric cylinder (8-3) being provided on the base (1), the output end of the electric cylinder (8-3) being hingedly connected to the sleeve (8-2), a support seat (8-4) being commonly provided at the tops of the two support rods (8-1), a support roller (8-5) adapted to the metal pipe being provided on one side of the support seat (8-4) close to the lower die (4), and a baffle (8-6) being provided on the other side of the support seat (8-4) away from the lower die (4).

5. A shaping die assembly for processing metal pipes according to claim 1, characterized in that: The lower pressing mount (3) includes a first hydraulic cylinder (3-1) disposed on the frame (2), an installation seat (3-2) being provided at the output end of the first hydraulic cylinder (3-1), and a guide rod (3-3) passing through the frame (2) being provided on the installation seat (3-2).

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