CN218798467U

CN218798467U - Stamping die with good tensile property

Info

Publication number: CN218798467U
Application number: CN202223218033.2U
Authority: CN
Inventors: 李建耀; 金鹏飞; 谭孝银; 刘星; 谢培六; 王文金; 李兴磊; 张飞跃
Original assignee: Jiaxing Boao Medical Equipment Co ltd
Current assignee: Jiaxing Boao Medical Equipment Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-07
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to the technical field of stamping dies, in particular to a stamping die with good tensile property, which comprises an upper die, wherein a movable plate is arranged on the lower side of the upper die, a stamping head is connected to the central position of the lower end surface of the upper die, a limiting rod and a spring are respectively connected to the upper end of the stamping head, a lower die is arranged on the lower side of the movable plate, a limiting sleeve rod is arranged between the lower die and the upper die, and anti-bending components are respectively arranged on the front side and the rear side of the lower die; prevent bent subassembly includes the spacing roller of downside, the both ends of the spacing roller of downside are connected with the fixing base, prevent bent subassembly through setting up in this stamping die that the pull resistance is good, prevent that bent subassembly carries on spacingly to the both ends of stamping workpiece, can prevent effectively that the stamping workpiece from taking place the warpage at the in-process of punching press to because the high accessible screw rod of the spacing roller of upside adjusts, be convenient for carry on spacingly to the stamping workpiece of different thickness, make this stamping die's application range wider.

Description

Stamping die with good tensile property

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die that tensile nature is good.

Background

The stamping die with good tensile property is a stamping die made of high-speed steel and has the highest hardness, wear resistance and compressive strength; the stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die).

When the existing stamping die made of high-speed steel and having good tensile property is used, when the clearance between a male die and a female die is too large and the cutting edge of the female die has reverse taper, or when the contact area between an ejector and a workpiece is too small and warping deformation is generated, the stamping part can generate warping deformation, so that the quality of the stamping part is influenced.

Therefore, a stamping die with good tensile strength is required to improve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die that tensile nature is good to solve the problem that proposes in the above-mentioned background art.

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

a stamping die with good tensile property comprises an upper die, wherein a movable plate is arranged on the lower side of the upper die, a stamping head is connected to the central position of the lower end face of the upper die, the upper end of the stamping head is respectively connected with a limiting rod and a spring, a lower die is arranged on the lower side of the movable plate, a limiting sleeve rod is arranged between the lower die and the upper die, and anti-bending components are arranged on the front side and the rear side of the lower die;

prevent bent subassembly includes the spacing roller of downside, the both ends of the spacing roller of downside are connected with the fixing base, first bearing is installed with the junction of fixing base to the spacing roller of downside, the upside of the spacing roller of downside is provided with the spacing roller of upside, the both ends of the spacing roller of upside are connected with the slider, the inside of slider is run through there is the screw rod, the second bearing is installed with the junction of fixing base to the screw rod.

As the utility model discloses preferred scheme, connected mode between punching press head and the lower mould is pegged graft for the activity, go up the connected mode between mould and the gag lever post and cup joint for the activity.

As the utility model discloses preferred scheme, the outside of gag lever post is installed to the spring, the quantity of gag lever post, spring and spacing loop bar is four groups, and is the array and arranges.

As the utility model discloses preferred scheme, the spacing roller of downside rotates with the fixing base through first bearing to be connected, connected mode between spacing roller of upside and the slider is connected for rotating.

As the utility model discloses preferred scheme, the connected mode between screw rod and the slider is threaded connection, the connected mode between slider and the fixing base is sliding connection.

As the utility model discloses preferred scheme, the screw rod passes through the second bearing and is connected with the fixing base rotation, the upper end of screw rod is connected with the swing handle.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through preventing bent subassembly in setting up in this stamping die that the pull resistance is good, when last mould and lower mould carry out the punching press to the stamping piece, the both ends of the bent subassembly of preventing of both sides are carried on spacingly to the stamping piece around the lower mould, can prevent effectively that the stamping piece from taking place the warpage at the in-process of punching press to because the high accessible screw rod of the spacing roller of upside adjusts, be convenient for carry on spacingly to the stamping piece of different thickness, make this stamping die's application range wider.

Drawings

Fig. 1 is an overall schematic view of the stamping die of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a general view of the anti-bending assembly of the present invention;

figure 4 is the utility model discloses prevent bent subassembly split sketch map.

In the figure: 1. an upper die; 2. a movable plate; 3. stamping a head; 4. a limiting rod; 5. a spring; 6. a lower die; 7. a limiting sleeve rod; 8. a buckling prevention component; 801. a lower side limit roller; 802. a fixed seat; 803. a first bearing; 804. an upper side limit roller; 805. a slider; 806. a screw; 807. a second bearing.

Detailed Description

The embodiments of the present invention will be combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, a number of embodiments of the invention will be described more fully hereinafter with reference to the accompanying drawings, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided so as to render the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes one or more of the associated listed items and all combinations.

In an embodiment, please refer to fig. 1-4, the present invention provides a technical solution:

a stamping die with good tensile property comprises an upper die 1, wherein a movable plate 2 is arranged on the lower side of the upper die 1, a stamping head 3 is connected to the central position of the lower end face of the upper die 1, the upper end of the stamping head 3 is respectively connected with a limiting rod 4 and a spring 5, a lower die 6 is arranged on the lower side of the movable plate 2, a limiting sleeve rod 7 is arranged between the lower die 6 and the upper die 1, and anti-bending components 8 are arranged on the front side and the rear side of the lower die 6; the connection mode between the punching head 3 and the lower die 6 is movable insertion connection, the connection mode between the upper die 1 and the limiting rod 4 is movable sleeve connection, and the limiting rod 4 can limit the spring 5; the springs 5 are arranged at the outer sides of the limiting rods 4, and the limiting rods 4, the springs 5 and the limiting sleeve rods 7 are four groups and are arranged in an array; during punching, the upper die 1 is driven by the driving device to press downwards, and after the lower end face of the movable plate 2 is attached to the upper end face of the lower die 6, the punching head 3 is inserted into the lower die 6, and a punching part is punched to be in the shape of a groove in the lower die 6.

In this embodiment, referring to fig. 1 and 3, the anti-bending assembly 8 includes a lower limiting roller 801, two ends of the lower limiting roller 801 are connected with a fixing seat 802, a first bearing 803 is installed at a joint of the lower limiting roller 801 and the fixing seat 802, an upper limiting roller 804 is arranged on the upper side of the lower limiting roller 801, two ends of the upper limiting roller 804 are connected with a sliding block 805, a screw 806 penetrates through the inside of the sliding block 805, and a second bearing 807 is installed at a joint of the screw 806 and the fixing seat 802; the lower limiting roller 801 is rotatably connected with the fixed seat 802 through a first bearing 803, the upper limiting roller 804 is rotatably connected with the sliding block 805, and the upper limiting roller 804 can limit upward tilting of the stamping part; the screw 806 is in threaded connection with the slider 805, the slider 805 is in sliding connection with the fixed seat 802, and the screw 806 rotates to drive the slider 805 to ascend and descend; the screw 806 is rotatably connected with the fixed seat 802 through a second bearing 807, and the upper end of the screw 806 is connected with a rotating handle which is convenient for rotating the screw 806; through the rotatory screw rod 806 of swing handle, screw rod 806 rotation drive slider 805 and the spacing roller 804 of upside go up and down, until the spacing roller 804 of upside and the laminating of the upper and lower two sides of downside respectively with the stamping workpiece, when stamping workpiece is carried out at upper die 1 and lower mould 6, the anti-bending component 8 of both sides carries on spacingly to the both ends of stamping workpiece around the lower mould 6, can prevent effectively that the stamping workpiece from taking place the warpage at the in-process of punching press, and because the high accessible screw rod 806 of the spacing roller 804 of upside adjusts, be convenient for carry on spacingly to the stamping workpiece of different thickness, make this stamping die's application range wider.

The utility model discloses work flow: when the stamping die with good tensile resistance designed by the scheme is used, under the conditions that the screw 806 is rotatably connected with the fixed seat 802 through the second bearing 807, the connection mode between the screw 806 and the slider 805 is threaded, and the connection mode between the slider 805 and the fixed seat 802 is sliding connection, the screw 806 is rotated through the rotary handle to drive the slider 805 and the upper limiting roller 804 to ascend and descend until the upper limiting roller 804 and the lower limiting roller 801 are respectively attached to the upper surface and the lower surface of a stamping part, when the stamping part is stamped by the upper die 1 and the lower die 6, the anti-bending components 8 on the front side and the rear side of the lower die 6 limit the two ends of the stamping part, the stamping part can be effectively prevented from warping in the stamping process, and the use range of the stamping die is wide because the height of the upper limiting roller 804 can be adjusted through the screw 806, so that the stamping parts with different thicknesses can be limited, when the stamping die is stamped, the upper die 1 is driven by the driving device to press down, when the lower end surface of the movable plate 2 is attached to the upper end surface of the lower die 6, the movable stamping part between the upper die 1 and the limiting rod 4, the movable plate is sleeved, the head 3 of the movable plate 3 is inserted into the lower die 6, and the stamping head is shaped like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stamping die that tensile nature is good, includes mould (1), its characterized in that: a movable plate (2) is arranged on the lower side of the upper die (1), a stamping head (3) is connected to the central position of the lower end face of the upper die (1), the upper end of the stamping head (3) is connected with a limiting rod (4) and a spring (5) respectively, a lower die (6) is arranged on the lower side of the movable plate (2), a limiting sleeve rod (7) is installed between the lower die (6) and the upper die (1), and anti-bending components (8) are installed on the front side and the rear side of the lower die (6);

prevent bent subassembly (8) including the spacing roller of downside (801), the both ends of the spacing roller of downside (801) are connected with fixing base (802), first bearing (803) are installed with the junction of fixing base (802) in the spacing roller of downside (801), the upside of the spacing roller of downside (801) is provided with the spacing roller of upside (804), the both ends of the spacing roller of upside (804) are connected with slider (805), screw rod (806) have been run through to the inside of slider (805), second bearing (807) are installed to the junction of screw rod (806) and fixing base (802).

2. The stamping die with good tensile property as claimed in claim 1, wherein: the connection mode between the stamping head (3) and the lower die (6) is movably inserted, and the connection mode between the upper die (1) and the limiting rod (4) is movably sleeved.

3. The stamping die with good tensile property as claimed in claim 1, wherein: the outside of gag lever post (4) is installed in spring (5), the quantity of gag lever post (4), spring (5) and spacing loop bar (7) is four groups, and is the array and arranges.

4. The stamping die with good tensile property as claimed in claim 1, wherein: the lower limiting roller (801) is rotatably connected with the fixed seat (802) through a first bearing (803), and the upper limiting roller (804) is rotatably connected with the sliding block (805).

5. The stamping die with good tensile property as claimed in claim 1, wherein: the screw (806) is connected with the sliding block (805) in a threaded manner, and the sliding block (805) is connected with the fixed seat (802) in a sliding manner.

6. The stamping die with good tensile property as claimed in claim 1, wherein: the screw (806) is rotatably connected with the fixed seat (802) through a second bearing (807), and the upper end of the screw (806) is connected with a rotary handle.