CN217044254U - High-precision stamping part single-punch die - Google Patents

Abstract

The utility model discloses a high-accuracy stamping workpiece list towards mould in stamping die field, including the workstation, install the support on the workstation, pneumatic cylinder and compression fittings are installed on the inside top of support, and compression fittings includes: the sliding sleeve, the slide bar, first spring and pressfitting mould, the quantity of sliding sleeve is two, equal sliding connection has a slide bar that extends to its outside in every slide sleeve, first spring and sliding sleeve elastic connection are passed through at the top of slide bar, the top bottom of slide bar links to each other with the pressfitting mould, the pneumatic cylinder is located compression fittings's inboard, install the shaping shell under compression fittings on the workstation, the shaping recess has been seted up in the shaping shell, a stop gear is installed respectively to the left and right sides of shaping shell, the downside of workstation installs the unloading mechanism that extends to in the shaping shell subaerially. The utility model discloses press from both sides tight convenience to the raw materials, it is convenient to the part unloading after the shaping.

Description

High-precision stamping part single-punch die

Technical Field

The utility model relates to a stamping die field specifically is a high-accuracy stamping workpiece single punch mould.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

The existing single-punch die is troublesome in fixing raw materials and inconvenient in blanking of the formed raw materials, so that aiming at the current situations, the development of the single-punch die for the high-precision stamped parts, which is convenient for clamping the raw materials and convenient for blanking of the formed parts, is urgently needed to overcome the defects in the current practical application and meet the current requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-accuracy stamping workpiece list dashes mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high-accuracy stamping workpiece single-punch die, includes the workstation, install the support on the workstation, pneumatic cylinder and compression fittings are installed on the inside top of support, the pneumatic cylinder is located compression fittings's inboard, install forming shell under compression fittings on the workstation, set up the shaping recess in the forming shell, a stop gear is installed respectively to forming shell's the left and right sides, the downside of workstation is installed the unloading mechanism that extends to in the forming shell in subaerial.

As a further aspect of the present invention: the press-fit device includes: the sliding sleeve comprises two sliding sleeves, sliding rods, a first spring and a pressing die, wherein each sliding sleeve is internally and slidably connected with one sliding rod extending to the outside of the sliding sleeve, the top of each sliding rod is elastically connected with the corresponding sliding sleeve through the first spring, and the top and the bottom of each sliding rod are connected with the corresponding pressing die.

As the utility model discloses further scheme again: the two limiting mechanisms are arranged in bilateral symmetry about the central line of the forming shell.

As a further aspect of the present invention: the stop gear includes: l template, first electro-magnet, second spring and spacing gyro wheel, the L template is installed in forming shell's side, first electro-magnet is installed on the inboard top of L template, relative second electro-magnet with it is installed to the below of first electro-magnet, the second electro-magnet passes through a plurality of second springs and first electro-magnet elastic connection, a plurality of spacing gyro wheels are installed to the bottom of second electro-magnet.

As the utility model discloses further scheme again: like magnetic poles of the first electromagnet and like magnetic poles of the second electromagnet are oppositely arranged.

As a further aspect of the present invention: the unloading mechanism includes: frame, motor, eccentric cam, expansion plate, push rod and third spring, the frame is installed subaerial, install the motor on the frame, install eccentric cam on the output shaft of motor, the expansion plate is installed to eccentric cam's upside, the expansion plate is through a plurality of third springs and workstation elastic connection, install a plurality of push rods that extend to in the forming shell on the expansion plate.

Compared with the prior art, the beneficial effects of the utility model are that: when the high-precision stamping part single-punch die is used, a raw material is placed on a forming shell, a first electromagnet and a second electromagnet are electrified, and a limit roller is driven to compress the raw material through the repulsive force of the first electromagnet and the second electromagnet, so that the raw material is limited; drive the press fitting die through the pneumatic cylinder and move down and press the raw materials to shaping in the shaping recess, the press fitting die returns after the pressfitting is finished, drives eccentric cam through the motor and rotates, rotates through eccentric cam and drives the expansion plate and remove, removes through the expansion plate and drives the raw materials that the push rod will be after the shaping and release from the shaping recess for the unloading is more convenient. To sum up, the utility model discloses it is convenient to the clamp of raw materials tightly, and is convenient to the part unloading after the shaping.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial view of a position a in the structural schematic diagram of the present invention.

Fig. 3 is a partial view of the position B in the structural schematic diagram of the present invention.

In the figure: 1-workbench, 2-bracket, 3-hydraulic cylinder, 4-pressing device, 401-sliding sleeve, 402-sliding rod, 403-first spring, 404-pressing die, 5-forming shell, 501-forming groove, 6-limiting mechanism, 601-L-shaped plate, 602-first electromagnet, 603-second electromagnet, 604-second spring, 605-limiting roller, 7-blanking mechanism, 701-base, 702-motor, 703-eccentric cam, 704-expansion plate, 705-push rod, 706-third spring.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "first", "second" and "third" are used for the sake of clarity in describing the numbering of the product parts and do not represent any substantial difference, unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

Examples

Please refer to fig. 1-3, in the embodiment of the present invention, a high-precision stamping workpiece single-punch die, including workstation 1, install support 2 on the workstation 1, pneumatic cylinder 3 and compression fittings 4 are installed on the inside top of support 2, pneumatic cylinder 3 is located compression fittings 4's inboard, compression fittings 4 include: sliding sleeve 401, slide bar 402, first spring 403 and pressfitting mould 404, the quantity of sliding sleeve 401 is two, every equal sliding connection has one to extend to its outside slide bar 402 in the sliding sleeve 401, the top of slide bar 402 is through first spring 403 and sliding sleeve 401 elastic connection, the top bottom of slide bar 402 links to each other with pressfitting mould 404, install forming housing 5 under compression fittings 4 on workstation 1, forming groove 501 has been seted up in forming housing 5, a stop gear 6 is installed respectively to forming housing 5's the left and right sides, two stop gear 6 sets up about forming housing 5's central line bilateral symmetry, and it is spacing to the material that needs the punching press through two stop gear 6, stop gear 6 includes: the stamping device comprises an L-shaped plate 601, a first electromagnet 602, a second electromagnet 603, a second spring 604 and a limiting roller 605, wherein the L-shaped plate 601 is arranged on the side surface of a forming shell 5, the top end of the inner side of the L-shaped plate 601 is provided with the first electromagnet 602, the second electromagnet 603 opposite to the first electromagnet 602 is arranged below the first electromagnet 602, like magnetic poles of the first electromagnet 602 and the second electromagnet 603 are oppositely arranged, the second electromagnet 603 is elastically connected with the first electromagnet 602 through a plurality of second springs 604, the bottom of the second electromagnet 603 is provided with a plurality of limiting rollers 605, when the plurality of limiting rollers 605 tightly press raw materials to be stamped, the raw materials and the limiting rollers 605 can transversely and relatively displace when stamping, so that the raw materials are pressed into a forming groove 501, a blanking mechanism 7 extending into the forming shell 5 is arranged on the ground at the lower side of the workbench 1, unloading mechanism 7 includes: the base 701 is installed on the ground, the motor 702 is installed on the base 701, the eccentric cam 703 is installed on an output shaft of the motor 702, the telescopic plate 704 is installed on the upper side of the eccentric cam 703, the telescopic plate 704 is elastically connected with the workbench 1 through a plurality of third springs 706, and a plurality of push rods 705 extending into the forming shell 5 are installed on the telescopic plate 704. When the device is used, the raw materials are placed on the forming shell 5, the first electromagnet 602 and the second electromagnet 603 are electrified, and the limit roller 605 is driven by the repulsive force of the first electromagnet 602 and the second electromagnet 603 to tightly press the raw materials, so that the raw materials are limited; the hydraulic cylinder 3 drives the press die 404 to move downwards to press the raw materials into the forming groove 501 for forming, the press die 404 returns after pressing is finished, the motor 702 drives the eccentric cam 703 to rotate, the eccentric cam 703 rotates to drive the expansion plate 704 to move, and the expansion plate 704 moves to drive the push rod 705 to push the formed raw materials out of the forming groove 501, so that discharging is more convenient.

The utility model discloses a theory of operation is: when the high-precision stamping part single-punch die is used, a raw material is placed on the forming shell 5, the first electromagnet 602 and the second electromagnet 603 are electrified, and the repulsive force of the first electromagnet 602 and the second electromagnet 603 drives the limiting roller 605 to compress the raw material, so that the raw material is limited; the hydraulic cylinder 3 drives the press die 404 to move downwards to press the raw materials into the forming groove 501 for forming, the press die 404 returns after pressing is finished, the motor 702 drives the eccentric cam 703 to rotate, the eccentric cam 703 rotates to drive the expansion plate 704 to move, and the expansion plate 704 moves to drive the push rod 705 to push the formed raw materials out of the forming groove 501, so that discharging is more convenient.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a high-accuracy stamping workpiece single-punch mould, includes workstation (1), its characterized in that: install support (2) on workstation (1), pneumatic cylinder (3) and compression fittings (4) are installed on the inside top of support (2), pneumatic cylinder (3) are located the inboard of compression fittings (4), install forming housing (5) on workstation (1) under compression fittings (4), set up shaping recess (501) in forming housing (5), a stop gear (6) are installed respectively to the left and right sides of forming housing (5), the downside of workstation (1) is subaerial installs unloading mechanism (7) that extend to in forming housing (5).

2. A high precision stamping part single punch die as claimed in claim 1, wherein: the press-fit device (4) comprises: the sliding sleeve structure comprises two sliding sleeves (401), sliding rods (402), first springs (403) and a pressing die (404), wherein one sliding rod (402) extending to the outside of each sliding sleeve (401) is connected in a sliding mode, the top of each sliding rod (402) is elastically connected with the corresponding sliding sleeve (401) through the first spring (403), and the top and bottom of each sliding rod (402) are connected with the pressing die (404).

3. The single-punch die for high-precision stamped parts as claimed in claim 1, wherein: the two limiting mechanisms (6) are arranged in bilateral symmetry about the central line of the forming shell (5).

4. A high precision stamping part single punch die as claimed in claim 1, wherein: the limiting mechanism (6) comprises: l-shaped plate (601), first electro-magnet (602), second electro-magnet (603), second spring (604) and spacing gyro wheel (605), install in the side of forming shell (5) L-shaped plate (601), first electro-magnet (602) are installed on the inboard top of L-shaped plate (601), relative second electro-magnet (603) with it is installed to the below of first electro-magnet (602), second electro-magnet (603) are through a plurality of second spring (604) and first electro-magnet (602) elastic connection, a plurality of spacing gyro wheels (605) are installed to the bottom of second electro-magnet (603).

5. The single-punch die for high-precision stamped parts according to claim 4, wherein: the like magnetic poles of the first electromagnet (602) and the second electromagnet (603) are oppositely arranged.

6. A high precision stamping part single punch die as claimed in claim 1, wherein: the blanking mechanism (7) comprises: frame (701), motor (702), eccentric cam (703), expansion plate (704), push rod (705) and third spring (706), frame (701) are installed in subaerial, install motor (702) on frame (701), install eccentric cam (703) on the output shaft of motor (702), expansion plate (704) are installed to the upside of eccentric cam (703), expansion plate (704) are through a plurality of third springs (706) and workstation (1) elastic connection, install a plurality of push rods (705) that extend to in moulded housing (5) on expansion plate (704).

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