CN219851695U - Stamping forming die for thin-wall pipe - Google Patents

Abstract

The utility model provides a thin-wall pipe stamping forming die which comprises a back plate, a die core, a stamping die hole, a positioning plate and a lower die plate, wherein the back plate is arranged at the rear side of the upper end face of the lower die plate, the die core is fixedly arranged at the front side of the back plate, the stamping die hole is formed in the upper surface of the die core, a guide sliding groove is formed in the back plate, a guide sliding plate is arranged in the guide sliding groove, the positioning plate is arranged at the front side of the guide sliding plate, the lower bottom plate is arranged at the rear side of the guide sliding plate, a sliding block is arranged at the upper side of the guide sliding plate, a movable cavity groove is formed in the back plate, a push plate is arranged in the movable cavity groove, and a threaded screw rod is arranged at the right side of the push plate.

Description

Stamping forming die for thin-wall pipe

Technical Field

The utility model relates to a thin-wall pipe stamping forming die, and belongs to the technical field of pipe stamping.

Background

A stamping die is a special process equipment for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a material is pressed at room temperature by a die attached to a press to be separated or plastically deformed, thereby obtaining a desired part. In the process of machining the thin-wall pipe model, a stamping forming die is required to be used for punching.

In the use process of the existing pipe stamping forming die, the die structure is fixed, the die cannot be adjusted, only the pipe with the fixed diameter size can be stamped, the pipe with different diameter specifications cannot be stamped, the application range is small, and the existing thin-wall pipe stamping forming die is urgently needed to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a thin-wall pipe stamping forming die which solves the problems in the prior art, has reasonable structure, can clamp and fix pipes from the lower side through the arranged locating plate, is convenient for locating the pipes, can drive the locating plate to move up and down through the arranged push plate and the sliding block, can adjust the distance between the locating plate and the die core, is convenient for punching the pipes with different diameter specifications, and has wide application range.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a thin wall tubular product stamping forming mould, includes backplate, mold core, punching press nib, locating plate and lower bolster, lower bolster up end rear side is provided with the backplate, the fixed mold core that is provided with of backplate front side, the punching press nib has been seted up to mold core upper surface inside, the inside direction spout of having seted up of backplate, the inside direction slide that is provided with of direction spout, the direction slide front side is provided with the locating plate, the direction slide rear side is provided with the lower plate, the direction slide upside is provided with the slider, movable cavity groove has been seted up to the backplate inside, movable cavity inslot portion is provided with the push pedal, the push pedal right side is provided with the screw thread lead screw, the screw thread lead screw right-hand member is provided with adjustment handle, backplate right-hand member face is located direction spout upside position and is provided with the upper plate, the upper plate downside is provided with the fixed sleeve, lower plate and fixed sleeve junction are provided with fixed branch.

Further, the shape specification of the locating plate is the same as that of the mold core, an arc-shaped structure is arranged on the lower end face of the locating plate, and a rubber buffer pad is arranged on the lower surface of the locating plate.

Further, a rotating connector is arranged at the joint of the threaded screw rod and the push plate, and the threaded screw rod is connected with the back plate through threaded screwing.

Further, the upper end face of the fixing support rod is provided with a limit baffle, the diameter of the limit baffle is larger than that of the fixing support rod, the diameter of the limit baffle is smaller than the inner diameter of the fixing sleeve, and the annular side face of the fixing support rod is sleeved with a reset spring.

Further, the lower end face of the push plate is set to be of an inclined face structure, the upper end face of the sliding block is set to be of an inclined face structure, and the slope of the inclined face of the sliding block is the same as that of the inclined face of the sliding block.

By adopting the technical scheme, the utility model has the beneficial effects that: according to the thin-wall pipe stamping forming die, the pipe can be clamped and fixed from the lower side through the locating plate, the locating plate can be conveniently located, meanwhile, the locating plate can be driven to move up and down through the locating plate and the sliding block, the distance between the locating plate and the die core can be further adjusted, the pipe with different diameters can be conveniently punched, the application range is wide, the problems that in the using process of the conventional pipe stamping forming die, the die structure is fixed, the adjustment cannot be performed, only the pipe with fixed diameter size can be stamped, the pipe with different diameters cannot be stamped, and the application range is small are solved, and the application range of the die is improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural view of a thin-wall tubing stamping forming die of the present utility model;

FIG. 2 is a schematic diagram of a right-hand view of a stamping die for thin-walled tubing according to the present utility model;

FIG. 3 is a schematic diagram of the internal structure of a back plate in a thin-wall pipe stamping forming die;

FIG. 4 is a schematic diagram of the structure of a push plate and a slide block in a thin-wall pipe stamping forming die;

FIG. 5 is a schematic view showing the internal structure of a fixing sleeve in a thin-wall pipe stamping forming die;

in the figure: the novel plastic die comprises a 1-back plate, a 2-die core, a 3-punching die hole, a 4-positioning plate, a 5-rubber buffer pad, a 6-lower die plate, a 7-guiding chute, an 8-adjusting handle, a 9-threaded screw rod, a 91-rotating connector, a 10-upper bottom plate, a 11-fixed sleeve, a 12-lower bottom plate, a 13-movable cavity groove, a 14-push plate, a 15-guiding slide plate, a 16-slide block, a 17-limit baffle plate, a 18-reset spring and a 19-fixed support rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a thin wall tubular product stamping forming mould, including backplate 1, mold core 2, stamping die hole 3, locating plate 4 and lower bolster 6, lower bolster 6 up end rear side is provided with backplate 1, backplate 1 front side is fixed to be provided with mold core 2, stamping die hole 3 has been seted up to mold core 2 upper surface inside, guiding chute 7 has been seted up to backplate 1 inside, guiding chute 7 inside is provided with direction slide 15, guiding slide 15 front side is provided with locating plate 4, guiding slide 15 rear side is provided with lower plate 12, guiding slide 15 upside is provided with slider 16, movable cavity groove 13 has been seted up to backplate 1 inside, movable cavity groove 13 inside is provided with push pedal 14, push pedal 14 right side is provided with screw mandrel 9, screw mandrel 9 right-hand member is provided with adjustment handle 8, backplate 1 right-hand member face is located guiding chute 7 upside position and is provided with upper plate 10, upper plate 10 downside is provided with fixed sleeve 11, lower plate 12 and fixed sleeve 11 junction is provided with fixed branch, this design has solved original tubular product stamping forming mould in the in-process of using, the mould structure is fixed, can not be adjusted, the tubular product diameter size's can be stamped to the different specifications, the small size is suitable for the tubular product.

The shape specification of the locating plate 4 is the same as that of the mould core 2, the lower end face of the locating plate 4 is provided with an arc-shaped structure, the rubber buffer pad 5 is arranged on the lower surface of the locating plate 4, and buffer protection can be carried out on the inside of the pipe when punching holes through the arranged rubber buffer pad 5.

The rotating connector 91 is arranged at the joint of the threaded screw rod 9 and the push plate 14, the threaded screw rod 9 is connected with the back plate 1 through threaded screwing, and the threaded screw rod 9 and the push plate 14 are conveniently connected in a rotating mode through the arranged rotating connector 91.

Limit baffle 17 sets up in fixed branch 19 up end, and limit baffle 17 diameter is greater than fixed branch 19 diameter, and limit baffle 17 diameter is less than fixed sleeve 11 internal diameter, and fixed branch 19 annular side cover is equipped with reset spring 18, is convenient for make fixed branch 19 reset through reset spring 18 that sets up, can carry out spacingly to fixed branch 19 through limit baffle 17 that sets up.

The lower end face of the push plate 14 is set to be of an inclined plane structure, the upper end face of the sliding block 16 is set to be of an inclined plane structure, the slope of the inclined planes of the two is the same, the sliding block 16 can move up and down through contact of the inclined planes of the two, and then the positioning plate 4 is driven to move up and down, so that the positioning plate 4 can be conveniently moved up and down.

As an embodiment of the present utility model: when punching the pipe, firstly, the pipe is sleeved on the mold core 2 and the positioning plate 4, then the adjusting handle 8 is rotated, the threaded screw rod 9 is driven by the adjusting handle 8 to drive the push rod to move leftwards through the threaded screw rod 9, the slide block 16 is pushed downwards through the push plate 14, then the positioning plate 4 is driven to move downwards through the slide block 16, the pipe can be clamped and fixed from the lower side inside the pipe through the positioning plate 4, then the pipe is punched, the pipe with different inner diameters can be clamped and fixed through the adjustable positioning plate 4, and then the pipe with different inner diameters can be punched.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a thin wall tubular product stamping forming mould, includes backplate (1), mold core (2), punching press nib (3), locating plate (4) and lower bolster (6), its characterized in that: the utility model provides a die plate, including backplate (1), backplate (1) up end rear side, backplate (1) front side is fixed to be provided with mold core (2), punching press nib (3) have been seted up to mold core (2) upper surface inside, guiding chute (7) have been seted up to backplate (1) inside, guiding chute (7) inside is provided with direction slide (15), guiding slide (15) front side is provided with locating plate (4), guiding slide (15) rear side is provided with lower plate (12), guiding slide (15) upside is provided with slider (16), movable cavity groove (13) have been seted up to backplate (1) inside, movable cavity groove (13) inside is provided with push pedal (14), push pedal (14) right side is provided with screw lead screw (9), screw lead screw (9) right-hand member is provided with adjustment handle (8), backplate (1) right-hand member face is located guiding chute (7) upside position and is provided with upper plate (10), upper plate (10) downside is provided with fixed sleeve (11), lower plate (12) and fixed junction strut (19).

2. The thin-walled tubing stamping forming die of claim 1, wherein: the shape and specification of the locating plate (4) are the same as those of the mold core (2), an arc-shaped structure is arranged on the lower end face of the locating plate (4), and a rubber buffer pad (5) is arranged on the lower surface of the locating plate (4).

3. The thin-walled tubing stamping forming die of claim 1, wherein: the connection part of the threaded screw rod (9) and the push plate (14) is provided with a rotary connector (91), and the threaded screw rod (9) is connected with the back plate (1) through threaded screwing.

4. The thin-walled tubing stamping forming die of claim 1, wherein: the fixing support rod (19) is characterized in that a limit baffle (17) is arranged on the upper end face of the fixing support rod (19), the diameter of the limit baffle (17) is larger than that of the fixing support rod (19), the diameter of the limit baffle (17) is smaller than that of the fixing sleeve (11), and a reset spring (18) is sleeved on the annular side face of the fixing support rod (19).

5. The thin-walled tubing stamping forming die of claim 1, wherein: the lower end face of the push plate (14) is of an inclined plane structure, the upper end face of the sliding block (16) is of an inclined plane structure, and the slopes of the upper end face and the inclined plane are the same.