CN211386541U

CN211386541U - Press circle mould

Info

Publication number: CN211386541U
Application number: CN201921482599.1U
Authority: CN
Inventors: 孙海峰
Original assignee: Nanjing Enrihang Precision Mould Co ltd
Current assignee: Nanjing Enrihang Precision Mould Co ltd
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2020-09-01
Anticipated expiration: 2029-09-07

Abstract

The utility model discloses a press circle mould, include: base, lower mould and last mould, lower mould setting are at the top of base, and its top center department sets up first half slot, go up the mould and are located the top of lower mould, the second half slot is seted up to its bottom, and its top is used for being connected with the cylinder of press, wherein, first half slot with the diameter of second half slot is half of steel wire diameter, the utility model discloses combine with the punch press, go up the mould down punching press through the cylinder drive on the punch press, when first half slot on the lower mould and the second half slot on last mould were laminated, the diameter of the circular slot that first half slot and second half slot combined this moment is the same with the diameter of steel wire, and then makes the arch of steel wire weld part by the punching press, the weld part reaches the diameter the same with the steel wire, the utility model discloses for the tradition through the mode of artifical twisting with the hands, simple high efficiency improves the production efficiency of rectangle.

Description

Press circle mould

Technical Field

The utility model relates to the technical field of mold, specifically a press circle mould.

Background

In the process of processing the steel wire, the steel wire is required to be bent by a bending machine to form various shapes, such as a rectangular steel wire, in the manufacturing process of the rectangular steel wire, the steel wire is bent by the bending machine through a plurality of processes to form a rectangle, and then two ends of the steel wire which are not connected are welded by welding equipment to seal the two ends of the steel wire.

However, when two ends of a steel wire are welded through welding equipment at present, although the two ends of the steel wire are sealed, the welded parts at the two ends of the steel wire are not flat inevitably, the welded parts at the two ends of the steel wire are convex, the quality of the rectangular steel wire is low, and after the steel wire is welded, a file is used in the traditional method, the welded surface of the steel wire is rubbed in a manual mode, so that time and labor are wasted, and the production efficiency of the rectangular steel wire is low.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims at providing a press circle mould adopts the protruding quick punching press of mode with the weld part of steel wire of punching press, guarantees the holistic smoothness degree of rectangle steel wire, improves production efficiency.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a rounding die, comprising:

a base;

the lower die is arranged at the top of the base, and a first semicircular groove is formed in the center of the top of the lower die;

the upper die is positioned above the lower die, the bottom of the upper die is provided with a second semicircular groove, and the top of the upper die is used for punching

And the diameter of the circular groove formed by clamping the first semicircular groove and the second semicircular groove is the same as that of the steel wire.

As a preferred scheme of pressure circle mould, wherein, the lower mould with the top center department of base sets up the through-hole, the bottom of lower mould is provided with the projection, the projection insert extremely in the through-hole.

As a preferred scheme of pressure circle mould, wherein, pressure circle mould still includes the bracing piece, the one end of bracing piece is fixed the top of base, the other end of bracing piece is fixed on the lateral wall of lower mould.

Compared with the prior art: the utility model discloses combine with the punch press, go up the mould punching press downwards through the cylinder drive on the punch press, when first semicircular groove on the lower mould was laminated with the second semicircular groove on last mould, the diameter of the circular slot that first semicircular groove and second semicircular groove combined this moment was the same with the diameter of steel wire, and then made the arch of steel wire weld part by the punching press, the weld part reaches the diameter the same with the steel wire, the utility model discloses for the mode of tradition through artifical rubbing with the hands, simple high-efficient, improve the production efficiency of rectangle steel wire.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic view of the whole structure of the rounding die of the present invention;

FIG. 2 is a schematic view of the base structure of the rounding die of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the lower die structure of the rounding die of FIG. 1 according to the present invention;

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a press circle mould adopts the protruding quick punching press of mode with the weld part of steel wire of punching press, guarantees the holistic smoothness degree of rectangle steel wire, improves production efficiency.

Fig. 1 is a schematic diagram of an overall structure of an embodiment of the present invention, please refer to fig. 1, the rounding die of the embodiment includes: a base 100, a lower mold 200, and an upper mold 300.

Referring to fig. 2, the base 100 is fixed on a base of a punch press, and a through hole 110 is formed in the center of the top of the base 100 for mounting a lower die 200.

Specifically, referring to fig. 3 together, the lower mold 200 is disposed on the top of the base 100, a convex pillar 220 is disposed at the bottom of the lower mold 200, the convex pillar 220 is inserted into the through hole 110 to fix the lower mold 200 on the base 100, a first semicircular groove 210 is formed in the center of the top of the lower mold 200, and the first semicircular groove 210 is used for cooperating with a second semicircular groove 310 of the upper mold 300 to form a circular groove.

The upper die 300 is located above the lower die 200, the bottom of the upper die is provided with a second semicircular groove 310, when the upper die 300 is attached to the lower die 200, the second semicircular groove 310 and the first semicircular groove 210 form a circular groove, the diameter of the circular groove is the same as that of a steel wire, the top of the upper die 300 is used for being connected with a cylinder of a punch press, and the upper die 300 is driven by the cylinder to punch downwards.

With reference to fig. 1 to 3, the circular pressing mold of the present embodiment has the following specific working process: after the device is fixed on a seat body of a punch press, a worker hangs a welded rectangular steel wire on a lower die 200, the welding part of the rectangular steel wire is located in a first semicircular groove 210, the worker presses a start button of an upper cylinder of the punch press, the piston rod of the cylinder drives an upper die 300 to punch downwards at the moment, when the piston rod of the cylinder reaches the maximum range, the upper die 300 is completely contacted and attached with the lower die 200 at the moment, the first semicircular groove 210 and a second semicircular groove 310 form a circular groove, the diameter of the circular groove is the same as that of the steel wire, the bulge on the welding part of the rectangular steel wire located in the first semicircular groove 210 is punched and leveled at the moment, the welding part is the same as the diameter of the steel wire, the bulge on the welding part of the steel wire is removed, the piston rod of the cylinder returns, the upper die 300 is driven to return, and the worker can take the punched rectangular.

Further, referring to fig. 1 again, one end of the supporting rod 400 is fixed to the top of the base 100, and the other end of the supporting rod 400 is fixed to the sidewall of the lower mold 200 for fixedly supporting the lower mold 200.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A rounding die, comprising:

a base (100);

the lower die (200) is arranged at the top of the base (100), and a first semicircular groove (210) is formed in the center of the top of the lower die;

the upper die (300) is positioned above the lower die (200), the bottom of the upper die is provided with a second semicircular groove (310), and the top of the upper die is used for being connected with a cylinder of a punch press;

wherein, the diameter of the circular groove formed by the engagement of the first semicircular groove (210) and the second semicircular groove (310) is the same as that of the steel wire.

2. The rounding die according to claim 1, characterized in that a through hole (110) is opened at the top center of the lower die (200) and the base (100), a boss (220) is provided at the bottom of the lower die (200), and the boss (220) is inserted into the through hole (110).

3. The rounding die according to claim 1, characterized in that it further comprises a support bar (400), one end of the support bar (400) being fixed to the top of the base (100) and the other end of the support bar (400) being fixed to the side wall of the lower die (200).