CN213613361U

CN213613361U - Equipment for improving deformation of cold-drawn steel

Info

Publication number: CN213613361U
Application number: CN202022290307.3U
Authority: CN
Inventors: 王照康; 魏佰刚; 张茂伟
Original assignee: Shandong Jinyue Special Steel Co ltd
Current assignee: Shandong Jinyue Special Steel Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-06
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses an improve cold-drawn steel and warp and use equipment, which comprises a bod, one side of organism can be dismantled and is connected with the base, be fixed with the mount pad on the base, be fixed with two reinforcing plates between mount pad and the base jointly, be equipped with elevating system on the mount pad, the last lifter plate that is equipped with of elevating system. The utility model discloses can be convenient for change and overhaul, the stability of assurance mould that simultaneously can also be fine can reduce cost of maintenance, changes the material into the thick alloy steel of heat treatment of 120mm by the thick 45 steel of general 100mm simultaneously, guarantees that cold drawing in-process steel receives extrusion, tensile back non-deformable when drawing the die holder, guarantees that the cylindricity meets the requirements, does not need subsequent maintenance process.

Description

Equipment for improving deformation of cold-drawn steel

Technical Field

The utility model relates to a cold-drawing steel equipment technical field especially relates to an improve cold-drawing steel and warp and use equipment.

Background

After cold working, the steel produces a certain plastic deformation, the yield point is obviously improved, namely the strength and the hardness are obviously improved, but the plasticity and the toughness are reduced, and the round steel is not only pulled, but also extruded in the cold drawing process. After one or more times of cold drawing, the yield strength of the round steel can be improved by 40-60%.

The cold drawing process must be completed on a special cold drawing machine. The process flow must generally go through the following steps: 1 material treatment, 2 drawing processing and 3 final processing. The cold-drawn round steel has a wide application range, and is generally applied to the fields that various hot-rolled round steel can not meet the requirements, such as hardware accessories, household appliance accessories, processing raw materials, machining and the like.

In the prior art, the process is complicated, the drawing die seat is thin, steel is easy to deform after cold drawing, the cylindricity of the steel is difficult to guarantee, the subsequent correction process is increased, and manpower and material resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at promoting the quality of die drawing seat to guarantee the quality of its cold drawing, reduce the subsequent correction efficiency of cold drawing, reduce the maintenance degree of difficulty, and the equipment for cold drawing steel deformation is improved to the one kind that provides.

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

the equipment for improving the deformation of the cold-drawn steel comprises a machine body, wherein one side of the machine body is detachably connected with a base, a mounting seat is fixed on the base, two reinforcing plates are jointly fixed between the mounting seat and the base, a lifting mechanism is arranged on the mounting seat, and a lifting plate is arranged on the lifting mechanism;

be equipped with the opening jointly on lifter plate and the mount pad, be equipped with the arc wall on the intraoral a week lateral wall of opening, install the lantern ring in the arc wall, it is equipped with the mould to run through in the lantern ring, mould and lantern ring fixed connection, be equipped with six through-holes jointly on the lantern ring and the arc wall, it is equipped with the second bolt to run through in the through-hole, the spiral shell has been closed the nut on the second bolt, the thickness of mount pad, lifter plate and mould is 120mm, mount pad, lifter plate and mould all adopt the alloy steel that thermal treatment has made.

Preferably, the lifting mechanism comprises two screws fixed on two sides of the upper end of the mounting seat, the lifting plate is sleeved on the two screws in a sliding manner, the upper end of each screw is sleeved with a thread sleeve, and the two thread sleeves are both located at the upper end of the lifting plate.

Preferably, the lower extreme both sides of lifter plate all are fixed with the inserted bar, the both sides of mount pad all are equipped with the spacing groove, the top in the spacing inslot link up the setting, the inserted bar is located the spacing inslot.

Preferably, one side of lifter plate and mount pad all is screwed and is had first bolt, the one end of first bolt all extends to in the arc wall, the one end and the lantern ring of first bolt are inconsistent.

Preferably, the second bolt is sleeved with two gaskets, and the two gaskets are respectively located on two sides of the lifting plate and two sides of the mounting seat.

Preferably, the mould is arranged conically.

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

1. the mounting seat, the lifting plate and the die are made of 45 steel with the thickness of 100mm, which is generally changed into alloy steel with the thickness of 120mm, which is subjected to heat treatment, so that the steel is not easy to deform after being extruded and stretched when passing through the die drawing seat in the cold drawing process, the cylindricity is ensured to meet the requirement, and a subsequent finishing process is not needed;

2. the stability of relative movement of the lifting plate and the mounting seat is ensured by adopting structures such as a thread sleeve, an inserted rod and the like, the mold can be firmly clamped well, the stability of the mold can be effectively ensured, the random movement of the mold is avoided, the quality of cold-drawing cylindricity can be further ensured, and the replacement and the maintenance are convenient;

to sum up, the utility model discloses can be convenient for change and overhaul, the stability of assurance mould that simultaneously can also be fine can reduce cost of maintenance, changes the material into the thick alloy steel of heat treatment of 120mm by the thick 45 steel of general 100mm simultaneously, guarantees that cold drawing in-process steel is when drawing the die holder, receives extrusion, tensile back non-deformable, guarantees that the cylindricity meets the requirements, does not need subsequent maintenance process.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a schematic view of the internal structure of the opening of the present invention;

fig. 3 is a side view of the mounting seat of the present invention;

FIG. 4 is a schematic view of the mold structure of the present invention;

in the figure: the die comprises a reinforcing plate 1, a base 2, a die 3, a machine body 4, a thread sleeve 5, a screw 6, an arc-shaped groove 7, a through hole 8, a first bolt 9, a lantern ring 10, a nut 11, a lifting plate 12, a second bolt 13, an inserted rod 14, a limiting groove 15, a mounting seat 16, a gasket 17 and an opening 18.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1-4, an apparatus for improving deformation of cold-drawn steel comprises a machine body 4, wherein the machine body 4 is a pulling mechanism capable of well clamping one end of the steel so as to be conveniently pulled to move, and the steel can be moved out of a mold 3, one side of the machine body 4 is detachably connected with a base 2 so as to be convenient to install, a mounting seat 16 is fixed on the base 2, two reinforcing plates 1 are jointly fixed between the mounting seat 16 and the base 2, so that connection firmness can be well improved, deformation of the mounting seat 16 is avoided, and cold-drawing quality is facilitated to be improved, a lifting mechanism is arranged on the mounting seat 16, a lifting plate 12 is arranged on the lifting mechanism, and the lifting plate 12 is convenient to lift, so that overhaul and maintenance are facilitated, and different molds are convenient to replace;

referring to fig. 1-4, the lifting plate 12 and the mounting base 16 are provided with an opening 18, opposite sides of the lifting plate 12 and the mounting base 16 are provided with semicircular openings, the two semicircular openings correspond to each other, and when the lifting plate 12 and the mounting base 16 are in relative contact, a complete opening 18 is formed, a circumferential side wall in the opening 18 is provided with an arc-shaped groove 7, a lantern ring 10 is installed in the arc-shaped groove 7, a mold 3 is arranged in the lantern ring 10 in a penetrating manner, the mold 3 is in a conical arrangement, one end of the mold 3 with a larger diameter is positioned at one side far away from the machine body 4, so that steel can conveniently penetrate through the mold 3, when being pulled, the steel can be gradually reduced, the filling can be well performed, the quality of the body of the mold is ensured, the mold 3 and the lantern ring 10 are fixedly connected by welding, the connection firmness of the connection can be well ensured, in case of fracture occurs, one end of the mold, guarantee the security of production, be equipped with six through-holes 8 on lantern ring 10 and the arc wall 7 jointly, run through being equipped with second bolt 13 in the through-hole 8, the spiral shell has screwed nut 11 on the second bolt 13, mount pad 16, the thickness of lifter plate 12 and mould 3 is 120mm, mount pad 16, lifter plate 12 and mould 3 all adopt the alloy steel that heat treatment was made, when guaranteeing cold drawing in-process steel through the die drawing seat, receive the extrusion, tensile back non-deformable, guarantee that the cylindricity meets the requirements, do not need subsequent finishing process.

Referring to fig. 1-3, the lifting mechanism includes two screws 6 fixed on two sides of the upper end of the mounting base 16, the lifting plate 12 is slidably sleeved on the two screws 6, the upper end threads of the screws 6 are sleeved with the thread external member 5, the two thread external members 5 are both located on the upper end of the lifting plate 12, the thread external member 5 is rotated to move towards the direction far away from the mounting base 16, at this time, the lifting plate 12 can be pulled to rise, the die 3 is convenient to install or replace, and when the installation or replacement is completed, the thread external member 5 can be rotated to enable the lifting plate 12 to descend to abut against the mounting base 16, so that the die 3 is firmly clamped.

Referring to fig. 1-3, the two sides of the lower end of the lifting plate 12 are both fixed with an inserted bar 14, the two sides of the mounting base 16 are both provided with a limiting groove 15, the top of the limiting groove 15 is arranged in a through manner, and the inserted bar 14 is positioned in the limiting groove 15, so that the lifting stability can be further ensured.

Referring to fig. 3, first bolts 9 are screwed on one sides of the lifting plate 12 and the mounting base 16, one ends of the first bolts 9 extend into the arc-shaped groove 7, one ends of the first bolts 9 are abutted to the lantern ring 10, the first bolts 9 are rotated to abut against the lantern ring 10, and the stability of the mold 3 can be further improved.

The utility model discloses in, the cover is equipped with two gaskets 17 on the second bolt 13, and two gaskets 17 are located the both sides of lifter plate 12 and mount pad 16 respectively, help protecting lifter plate 12 and mount pad 16, prolong its life.

In the utility model, the screw thread external member 5 is rotated to move towards the direction far away from the mounting seat 16, at the same time, the lifting plate 12 can be pulled to rise, thereby conveniently selecting a proper mould 3, the lantern ring 10 on the mould 3 is well matched with the arc-shaped groove 7, the through hole 8 on the lantern ring 10 is well matched with the through holes on the mounting seat 16 and the lifting plate 12, the lifting plate 12 is lowered, the mould 3 can be well clamped, the end with larger diameter of the mould 3 is in the direction far away from the machine body 4, the screw thread external member 5 is rotated to be abutted against the lifting plate 12, the second bolt 13 is penetrated through the through hole 8, the gasket 17 and the nut 11 are sleeved on the second bolt 13, the gasket 17 can well protect the mounting seat 16 and the lifting plate 12, the first bolt 9 is rotated to be abutted against the lantern ring 10, the stability of the mould 3 can be further improved, the material to be cold-drawn penetrates through the mould 3 and is connected with the machine body 4, the cold drawing operation can be performed.

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

1. The utility model provides an improve cold-drawn steel equipment for deformation, includes organism (4), its characterized in that: a base (2) is detachably connected to one side of the machine body (4), a mounting seat (16) is fixed on the base (2), two reinforcing plates (1) are jointly fixed between the mounting seat (16) and the base (2), a lifting mechanism is arranged on the mounting seat (16), and a lifting plate (12) is arranged on the lifting mechanism;

be equipped with opening (18) on lifter plate (12) and mount pad (16) jointly, be equipped with arc wall (7) on a week lateral wall in opening (18), install lantern ring (10) in arc wall (7), it is equipped with mould (3) to run through in the lantern ring (10), mould (3) and lantern ring (10) fixed connection, be equipped with six through-holes (8) jointly on lantern ring (10) and arc wall (7), it is equipped with second bolt (13) to run through in through-hole (8), spiral shell is equipped with nut (11) on second bolt (13), the thickness of mount pad (16), lifter plate (12) and mould (3) is 120mm, alloy steel that thermal treatment was crossed is all adopted in mount pad (16), lifter plate (12) and mould (3) and makes.

2. The apparatus for improving the deformation of a cold-drawn steel product according to claim 1, wherein: the lifting mechanism comprises two screw rods (6) fixed on two sides of the upper end of the mounting seat (16), the lifting plate (12) is sleeved on the two screw rods (6) in a sliding mode, the upper end threads of the screw rods (6) are sleeved with thread sleeves (5), and the two thread sleeves (5) are located at the upper end of the lifting plate (12).

3. The apparatus for improving the deformation of a cold-drawn steel product according to claim 1, wherein: inserted bar (14) all are fixed with in the lower extreme both sides of lifter plate (12), the both sides of mount pad (16) all are equipped with spacing groove (15), the top in spacing groove (15) link up the setting, inserted bar (14) are located spacing groove (15).

4. The apparatus for improving the deformation of a cold-drawn steel product according to claim 1, wherein: one side of the lifting plate (12) and one side of the mounting seat (16) are both screwed with first bolts (9), one ends of the first bolts (9) extend into the arc-shaped groove (7), and one ends of the first bolts (9) are abutted to the lantern ring (10).

5. The apparatus for improving the deformation of a cold-drawn steel product according to claim 1, wherein: two gaskets (17) are sleeved on the second bolt (13), and the two gaskets (17) are respectively positioned on two sides of the lifting plate (12) and the mounting seat (16).

6. The apparatus for improving the deformation of a cold-drawn steel product according to claim 1, wherein: the mould (3) is arranged in a conical shape.