CN211679463U - Secondary stamping forming device - Google Patents

Abstract

The utility model discloses a secondary punch forming device, which relates to the field of machining, and provides a proposal that comprises a base, wherein two mounting side plates are symmetrically and fixedly arranged at the upper end of the base, two motors are symmetrically and fixedly arranged at the bottom end inside the base, two motor output shafts are connected with reciprocating lead screws, the upper ends of the reciprocating lead screws sequentially pass through the base and the mounting side plates and are rotatably connected with the top ends inside the mounting side plates, two nut blocks are symmetrically and threadedly arranged on the reciprocating lead screws, the front ends of the two nut blocks are hinged with hinge rods, the other ends of the two hinge rods positioned at the same side are respectively hinged with a first forming punch and a second forming punch, the utility model adopts secondary forming, so that the surface of a product has no strain and scratch, the service life of the product is prolonged, the corrosion resistance is improved, and the product qualification rate is high, the design size is accurate, and mechanical strength is high, and the installation nature is good.

Description

Secondary stamping forming device

Technical Field

The utility model relates to the technical field of machining, especially, relate to a secondary stamping forming device.

Background

With the continuous development of economy in China, a thin-wall double-clamping-pressure connection mode is more and more widely applied to modern water supply and drainage, in the forming process of a large-caliber double-clamping-pressure pipe, due to the fact that forming pressure is large, a die-closing seam is large, an R opening is not uniform, the bearing load of equipment is always in a critical state, vulnerable parts such as sealing rings are often damaged, the service life of a die is shortened, the manufacturing process is unstable, the fault of the equipment is high, the influence on production and sales is large, and meanwhile, market demands are high. In order to reduce the failure rate of equipment and improve the qualification rate of products, a secondary punch forming device is further provided.

Disclosure of Invention

The utility model provides a pair of secondary stamping forming device has solved current forming device life weak point, and corrosion resistance is low, and the product percent of pass is low, and the design size precision is poor, and mechanical strength is low, the poor problem of installation nature.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a secondary punch forming device comprises a base, wherein two installation side plates are symmetrically and fixedly installed at the upper end of the base, two motors are symmetrically and fixedly installed at the bottom end inside the base, two motor output shafts are connected with reciprocating screw rods, the upper ends of the reciprocating screw rods sequentially penetrate through the base and the installation side plates and are rotatably connected with the top end inside the installation side plates, two nut blocks are installed on the reciprocating screw rods in a symmetrical mode, the front ends of the nut blocks are hinged with hinge rods, the other ends of the two hinge rods positioned on the same side are hinged to a first forming punch and a second forming punch respectively, a forming die is installed at the upper end of the base and is positioned between the first forming punch and the second forming punch, the first forming punch is positioned on the left side of the second forming punch, and a forming cavity is arranged on the inner wall of the forming die in a penetrating mode along the horizontal direction, and a thin-wall stainless steel pipe is fixedly arranged on the inner wall of the forming cavity.

Preferably, the lower end of the base is provided with a rubber shock pad.

Preferably, the nut block is in sliding fit with the inner wall of the mounting side plate.

Preferably, two sliding blocks are symmetrically and fixedly mounted at the lower end of the forming die, and the two sliding blocks are slidably mounted on the base in the front-rear direction through sliding grooves.

Preferably, the rear end of the forming die is fixedly connected with the base through two connecting plates, and the two connecting plates are detachably fixed with the forming die and the base through mounting bolts.

Preferably, the controller is fixedly installed at the front end of the base, and the motors are electrically connected with the controller.

The utility model has the advantages that: the utility model discloses a post forming makes product surface do not have and strains, mar, and product life extension, corrosion resistance improves. The product yield can be improved, the design size is more standard, the equipment faults can be reduced, the service life of the die can be prolonged, and the die has better mechanical strength and better installation performance.

Drawings

Fig. 1 is the utility model provides a secondary stamping forming device's schematic structure diagram.

Fig. 2 is a partial cross-sectional view of a secondary punch forming device provided by the present invention.

Fig. 3 is a cross-sectional view of a forming mold in a secondary punching forming device.

Reference numbers in the figures: the device comprises a forming die 1, a hinge rod 2, a first forming punch 3, a mounting side plate 4, a base 5, a rubber pad 6, a mounting bolt 7, a connecting plate 8, a sliding chute 9, a sliding block 10, a controller 11, a second forming punch 12, a nut block 13, a bidirectional screw rod 14, a motor 15, a forming cavity 16 and a thin-wall stainless steel pipe 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a secondary punch forming device comprises a base 5, two mounting side plates 4 are symmetrically and fixedly mounted at the upper end of the base 5, two motors 15 are symmetrically and fixedly mounted at the bottom end inside the base 5, output shafts of the two motors 15 are connected with reciprocating screw rods 14, the upper ends of the two reciprocating screw rods 14 sequentially penetrate through the base 5 and the mounting side plates 4 and are rotatably connected with the top ends inside the mounting side plates 4, two nut blocks 13 are symmetrically and threadedly mounted on the two reciprocating screw rods 14, the front ends of the two nut blocks 13 are hinged with hinge rods 2, the other ends of the two hinge rods 2 positioned on the same side are respectively hinged with a first forming punch 3 and a second forming punch 12, a forming die 1 is mounted at the upper end of the base 5, the forming die 1 is positioned between the first forming punch 3 and the second forming punch 12, and the first forming punch 3 is positioned on the left side of the second forming, the inner wall of the forming die 1 is provided with a forming cavity 16 along the horizontal direction in a through mode, and a thin-wall stainless steel pipe 17 is fixedly arranged on the inner wall of the forming cavity 16.

The 5 lower extremes of base are provided with rubber pad 6, through above-mentioned design, can improve the utility model discloses a shock attenuation effect. The nut block 13 is in sliding fit with the inner wall of the installation side plate 4, and the nut block 13 can be prevented from deflecting in the vertical direction. 1 lower extreme symmetry fixed mounting of forming die has two sliders 10, and two sliders 10 all through spout 9 and base 5 in the front and back direction slidable mounting, through the aforesaid setting, can be convenient for adjust forming die 1 position, are convenient for place polyurethane. 1 rear end of forming die is through two connecting plates 8 and 5 fixed connection of base, and two connecting plates 8 all through mounting bolt 7 with forming die 1 and the base 5 is detachable fixed, through above-mentioned design, can be convenient for fix a position forming die 1 fast. Base 5 front end fixed mounting has controller 11, two motors 15 all with 11 electric connection of controller, through the aforesaid design, can be convenient for control motor 15.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Example (b): firstly, one-step forming is carried out, a polyurethane rod with a specified size is placed in a thin-wall stainless steel pipe 17 and placed in a die cavity, then a motor 15 is started through a controller 11, the model of the controller 11 is SC200, the motor 15 works to drive a two-way screw rod 14 to rotate, further two nut blocks 13 are driven to move in opposite directions, the nut blocks 13 moving in opposite directions can drive a first forming punch 3 to punch into a forming die 1 through a hinge rod 2, the polyurethane rod is punched, the first forming punch 3 can expand and form, then the first forming punch 3 is moved away from the forming die 1, a second forming punch 12 is moved through another motor 15, further the polyurethane rod can be punched, the second forming punch 12 can expand and form, polyurethane with a certain length is added at the opening of the second forming punch 12R, and a product is formed after secondary forming. The utility model discloses a post forming makes product surface do not have and strains, mar, and product life extension, corrosion resistance improves. The product yield can be improved, the design size is more standard, the equipment faults can be reduced, the service life of the die can be prolonged, and the die has better mechanical strength and better installation performance.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a secondary stamping forming device, includes base (5), its characterized in that, base (5) upper end symmetry fixed mounting has two installation curb plates (4), base (5) inside bottom symmetry fixed mounting has two motors (15), and two motor (15) output shafts all are connected with reciprocal lead screw (14), two base (5) and installation curb plate (4) are all passed in proper order to reciprocal lead screw (14) upper end to with installation curb plate (4) inside top rotate be connected, two equal symmetrical screw thread is installed on reciprocal lead screw (14) two nut piece (13), two nut piece (13) front end all articulates has hinge bar (2), and two hinge bar (2) other ends that lie in same one side articulate respectively in first shaping drift (3) and second shaping drift (12), forming die (1) is installed to base (5) upper end, and the forming die (1) is positioned between the first forming punch (3) and the second forming punch (12), the first forming punch (3) is positioned on the left side of the second forming punch (12), the inner wall of the forming die (1) is provided with a forming cavity (16) in a penetrating manner along the horizontal direction, and the inner wall of the forming cavity (16) is fixedly provided with a thin-walled stainless steel pipe (17).

2. The secondary punch forming device according to claim 1, wherein the lower end of the base (5) is provided with a rubber pad (6).

3. The secondary punch forming device according to claim 1, wherein the nut block (13) is in sliding fit with the inner wall of the mounting side plate (4).

4. The secondary punch forming device according to claim 1, wherein two sliding blocks (10) are symmetrically and fixedly mounted at the lower end of the forming die (1), and the two sliding blocks (10) are slidably mounted with the base (5) in the front-rear direction through the sliding grooves (9).

5. The secondary punch forming device according to claim 1, wherein the rear end of the forming die (1) is fixedly connected with the base (5) through two connecting plates (8), and the two connecting plates (8) are detachably fixed with the forming die (1) and the base (5) through mounting bolts (7).

6. The secondary punch forming device is characterized in that a controller (11) is fixedly mounted at the front end of the base (5), and the two motors (15) are electrically connected with the controller (11).

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