CN217749183U

CN217749183U - Steel billet rotating device of free forging hammer single-operation machine

Info

Publication number: CN217749183U
Application number: CN202221213023.7U
Authority: CN
Inventors: 茹继龙; 李涛; 张波; 许永明; 李芳�
Original assignee: Hebei Zhangxuan High Tech Co ltd
Current assignee: Hebei Zhangxuan High Tech Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-11-08
Anticipated expiration: 2032-05-20

Abstract

The utility model relates to a free forging hammer single operation machine steel billet rotary device belongs to metallurgical industry free forging equipment technical field. The technical scheme is as follows: the steel plate support comprises a steel plate support (1), a rotating shaft sleeve (2), a height adjusting sleeve (3), a base (4) and a clamping ring (15), wherein the upper surface of the steel plate support (1) is provided with an anti-rolling groove matched with a blank, and the clamping ring (15) is arranged in the circumferential direction of the steel plate support (1); the steel supporting plate (1) is rotatably connected with the upper end of the rotating shaft (5) through a thrust ball bearing (6) and a double-row radial spherical roller bearing (10), an end cover (14) is arranged at the upper end of the rotating shaft (5), and the outer sleeve (9) supports and supports the steel supporting plate (1); the base (4) is provided with a round hole, the lower end of the rotating shaft (5) is inserted into the round hole of the base (4), and the height adjusting sleeve (3) is sleeved on the rotating shaft (5). The utility model has the advantages that: the steel billet can be rotated quickly and efficiently, labor efficiency is improved, and forging time is shortened.

Description

Steel billet rotating device of free forging hammer single-operation machine

Technical Field

The utility model relates to a free forging hammer single operation machine steel billet rotary device belongs to metallurgical industry free forging equipment technical field.

Background

Free forging is a processing method which utilizes impact force or pressure to enable metal to deform freely in all directions between an upper anvil surface and a lower anvil surface, and a forging piece with certain mechanical properties of a required shape and size can be obtained without any limitation.

A ton arch type full hydraulic free forging hammer is matched with a trackless discharging machine and a ton DYH-1 type forging manipulator, and the manipulator can complete five actions of clamping, rotating, parallel, inclined lifting and frame rotating. The machine can be used for clamping forgings and blanks to perform forging operation. The whole forging process sequence is as follows: firstly heating up the steel billet, then conveying the steel billet to a ton hammer by a ton trackless discharging machine, pressing the steel billet by an upper anvil block and a lower anvil block of the ton hammer, forging the steel billet after the steel billet is stabilized and clamped by an operation machine clamp, and carrying out the next process after the whole forging of the two sides of the steel billet is finished.

In the actual production process, the length of the part of the operating machine clamping and holding the billet is more than 50 cm, and after the forging of the billet is finished, the clamping part needs to be forged, so the billet needs to be dropped to the ground by using the operating machine, then the forged part is clamped by the operating machine to forge the other side of the billet, namely the previous operating machine clamping part, by rotating the clamping part by using a plurality of workers through holding the hook tools by hands. The process of manual blanking and rotation is carried out for 2-3 minutes, the temperature of the steel billet is reduced by about 150 ℃, the forging time and the forging effect are severely restricted, and if the rotation is not smooth or the steel billet is too long, the forging can be carried out after the secondary heating.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a free forging hammer list operation machine steel billet rotary device can be quick, the rotatory steel billet of efficient, improves artifical work efficiency, reduces the forging time, solves the problem that exists among the background art.

The technical scheme of the utility model is that:

a billet rotating device of a free forging hammer single-operation machine comprises a steel tray, a rotating shaft sleeve, a height adjusting sleeve, a base and a clamping ring, wherein the upper surface of the steel tray is provided with an anti-rolling groove matched with a blank, and the clamping ring is arranged in the circumferential direction of the steel tray; the rotating shaft sleeve comprises a rotating shaft, a thrust ball bearing, an outer sleeve, a double-row radial spherical roller bearing and an end cover, the steel supporting plate is rotatably connected with the upper end of the rotating shaft through the thrust ball bearing and the double-row radial spherical roller bearing, the end cover is arranged at the upper end of the rotating shaft, and the outer sleeve supports and supports the steel supporting plate; the base is provided with a round hole matched with the rotating shaft, the lower end of the rotating shaft is inserted into the round hole of the base, and the height adjusting sleeve is sleeved on the rotating shaft.

The middle part of pivot has the shaft shoulder, and height adjustment sleeve is located between shaft shoulder and the base.

The upper half part of the base is conical.

And the end cover at the upper end of the rotating shaft is fixed on the rotating shaft through a screw.

The snap ring on the circumferential direction of the steel pallet is a rectangular ring.

The beneficial effects of the utility model are that:

(1) The forging time is saved, the billet is processed at the forging temperature, and the secondary heating of the billet caused by the time wasted by rotation is avoided;

(2) The structure is simple, the use reliability is good, the maintenance is convenient, the labor condition can be effectively improved, the auxiliary time is shortened, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the rotating shaft assembly of the present invention;

FIG. 3 is a front view of the steel pallet of the present invention;

FIG. 4 is a top view of the steel pallet of the present invention;

FIG. 5 isbase:Sub>A cross-sectional view A-A of FIG. 4;

in the figure: 1. a steel tray; 2. a rotating shaft sleeve member; 3. a height adjustment sleeve; 4. a base; 5. a rotating shaft; 6. a thrust ball bearing; 7. pressing the sleeve; 8. a first inner spacer sleeve; 9. a jacket; 10. a double-row spherical radial roller bearing; 11. a second inner spacer sleeve; 12. a screw; 13. an elastic washer; 14. an end cap; 15. a snap ring; 16. and a shaft shoulder.

Detailed Description

The invention will be further explained by way of example with reference to the accompanying drawings.

Referring to the attached drawings 1-5, the steel billet rotating device of the free forging hammer single-manipulator comprises a steel tray 1, a rotating shaft sleeve 2, a height adjusting sleeve 3, a base 4 and a clamping ring 15, wherein the upper surface of the steel tray 1 is provided with an anti-rolling groove matched with a billet, and the clamping ring 15 is arranged on the steel tray 1 in the circumferential direction; the rotating shaft kit 2 comprises a rotating shaft 5, a thrust ball bearing 6, an outer sleeve 9, a double-row radial spherical roller bearing 10 and an end cover 14, the steel pallet 1 is rotatably connected with the upper end of the rotating shaft 5 through the thrust ball bearing 6 and the double-row radial spherical roller bearing 10, the end cover 14 is arranged at the upper end of the rotating shaft 5, and the outer sleeve 9 supports and supports the steel pallet 1; the base 4 is provided with a round hole matched with the rotating shaft 5, the lower end of the rotating shaft 5 is inserted into the round hole of the base 4, and the height adjusting sleeve 3 is sleeved on the rotating shaft 5.

In this embodiment, referring to fig. 3, 4 and 5, three rectangular snap rings 15 are uniformly arranged on the edge of the steel pallet 1, and the rectangular snap rings 15 are rotation force application points and are horizontally rotated by a manual operation using a hook. The upper surface of the steel tray 1 is made of heat-resistant steel to form an anti-rolling groove type surface, the anti-rolling groove is designed to be of two groove types, the vertical direction is a supporting direction for placing blanks with larger diameters, the horizontal direction is a supporting direction for placing blanks with smaller diameters, and the groove type can be selected according to the diameters of the blanks during use.

Referring to the attached figure 2, the rotating shaft sleeve 2 is composed of a rotating shaft 5, a thrust ball bearing 6, a pressing sleeve 7, an inner spacer sleeve I8, an outer sleeve 9, a double-row radial spherical roller bearing 10, an inner spacer sleeve II 11, a screw 12, an elastic washer 13 and an end cover 14, wherein the outer sleeve 9 is used for being matched with a round hole in the lower portion of the steel supporting plate 1 and supporting the steel supporting plate 1 to enable the steel supporting plate 1 to flexibly rotate around the rotating shaft 5, and a shaft shoulder 16 is arranged in the middle of the rotating shaft 5.

Referring to the attached figure 1, the upper half part of the base 4 is conical and is provided with a hole matched with the rotating shaft 5, the lower end of the rotating shaft 5 is inserted into the hole of the base 4, the rotating shaft 5 at the lower part of the shaft shoulder 16 is sleeved with the height adjusting sleeve 3, the height adjusting sleeve 3 can be made into various heights, and the height adjustment of the whole rotating device is realized by using adjusting sleeves with different heights, so that the rotating device is simple and practical.

The specific use method is as follows:

after the forging hammer forges the outside steel billet of tong, take out the steel billet from bridge type forging hammer by the operation machine, place the steel billet on the anti-roll recess of tray steel 1 to guarantee that the steel billet has processed the section and surpass tray steel 1 edge. The clamping pliers of the operating machine are loosened and retreat to a safe position, the hook is manually hooked on the clamping ring 15 of the steel tray 1 to rotate, after the hook rotates 180 degrees, the operating machine advances to grab the forged surface, and the forged part is forged.

Claims

1. The utility model provides a free forging hammer single operation machine steel billet rotary device which characterized in that: the steel plate support comprises a steel plate support (1), a rotating shaft sleeve (2), a height adjusting sleeve (3), a base (4) and a clamping ring (15), wherein the upper surface of the steel plate support (1) is provided with an anti-rolling groove matched with a blank, and the clamping ring (15) is arranged in the circumferential direction of the steel plate support (1); the rotating shaft sleeve (2) comprises a rotating shaft (5), a thrust ball bearing (6), an outer sleeve (9), a double-row spherical radial bearing (10) and an end cover (14), the steel tray (1) is rotatably connected with the upper end of the rotating shaft (5) through the thrust ball bearing (6) and the double-row spherical radial bearing (10), the end cover (14) is arranged at the upper end of the rotating shaft (5), and the outer sleeve (9) supports and supports the steel tray (1); the base (4) is provided with a round hole matched with the rotating shaft (5), the lower end of the rotating shaft (5) is inserted into the round hole of the base (4), and the height adjusting sleeve (3) is sleeved on the rotating shaft (5).

2. The free forging hammer single operator billet rotation apparatus according to claim 1, wherein: the middle part of the rotating shaft (5) is provided with a shaft shoulder (16), and the height adjusting sleeve (3) is positioned between the shaft shoulder (16) and the base (4).

3. A free-forging hammer single-manipulator billet rotation device according to claim 1 or 2, characterized in that: the upper half part of the base (4) is conical.

4. The free forging hammer single operator billet rotation apparatus according to claim 1, wherein: an end cover (14) at the upper end of the rotating shaft (5) is fixed on the rotating shaft (5) through a screw (12).

5. The billet rotation apparatus of a free forging hammer single manipulator as claimed in claim 1, wherein: the snap ring (15) on the circumferential direction of the steel pallet (1) is a rectangular ring.