CN218109217U

CN218109217U - Hot-rolling spring bearing structure

Info

Publication number: CN218109217U
Application number: CN202222400555.8U
Authority: CN
Inventors: 唐粲; 孙坤; 张国柱
Original assignee: Kunshan Fusige Electromechanical Technology Co ltd
Current assignee: Kunshan Fusige Electromechanical Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-12-23
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to a hot coil spring production technical field specifically discloses a hot coil spring bearing structure. The hot coil spring bearing structure is arranged on an equipment rack and comprises a base connected with the equipment rack, two rotating shafts are connected to the base in a parallel rotating mode, the same side ends of the two rotating shafts are coaxially connected with gear synchronous plates, and meshing tooth parts which are meshed with each other in a rotating mode are arranged on the opposite sides of the two gear synchronous plates; one gear synchronous plate is connected with a driving piece which drives the gear synchronous plate to rotate around the central axis of the corresponding rotating shaft; the upper parts of the two rotating shafts are provided with support rods in parallel, and the two support rods are connected with the rotating shaft positioned below through a connecting assembly. This hot coil spring bearing structure can support the hot coil spring of multiple different diameter specifications, makes the hot coil spring center height of different diameters unanimous.

Description

Hot coil spring bearing structure

Technical Field

The utility model relates to a hot coil spring production technical field especially relates to a hot coil spring bearing structure.

Background

The hot coil spring is also called a large spring, and the wire diameter of the hot coil spring is generally 15 mm-80 mm. The typical processing procedure of the hot-rolled spring is as follows: blanking, machining an end (flattening or forging), heating, coiling, quenching, tempering, grinding an end face, compressing, loading test, shot blasting, cleaning and coating.

The spring coiling process mainly realizes that a bar stock is coiled into a spring shape through hot coiling, the process needs to be sequentially formed on a hot spring coiling machine and a spring tail forming machine, and a hot coil spring taken down from the hot spring coiling machine needs to be positioned at the spring end and then is moved on the spring tail forming machine. In the process of developing automatic positioning equipment for spring ends, how to design a hot-rolling spring supporting structure to be suitable for hot-rolling springs with various diameter specifications becomes an urgent problem to be solved.

Disclosure of Invention

An object of the utility model is to provide a hot spring bearing structure of rolling up can the hot spring of rolling up of the multiple different diameter specifications of bearing, makes the hot spring center highly uniform of rolling up of different diameters.

To achieve the purpose, the utility model adopts the following technical proposal:

a hot coil spring bearing structure is installed on an equipment rack and comprises a base connected with the equipment rack, wherein two rotating shafts are connected to the base in a parallel rotating mode, the same side ends of the two rotating shafts are coaxially connected with gear synchronizing plates, and meshing tooth parts which are meshed with each other in a rotating mode are arranged on the opposite sides of the two gear synchronizing plates; one gear synchronous plate is connected with a driving piece which drives the gear synchronous plate to rotate around the central axis of the corresponding rotating shaft; two the top of pivot is equal parallel and is provided with the die-pin, two the die-pin all passes through coupling assembling and is located the below the pivot is connected.

Furthermore, two first bearing seats are arranged on the base side by side, and the central axes of bearing holes formed in the two bearing seats are parallel and have the same height; the two rotating shafts are respectively and rotatably connected in the bearing holes of the two first bearing seats through bearings.

Further, the connecting assembly comprises a second bearing seat, the second bearing seat is sleeved on one end, far away from the gear synchronizing plate, of the rotating shaft, and the central axis of a bearing hole of the second bearing seat is parallel to the central axis of the rotating shaft; one end of each of the two support rods is rotatably connected in the bearing holes of the two second bearing seats through bearings.

Further, the second bearing seat is connected with the gear synchronizing plate located below.

Furthermore, the driving part is a cylinder, the piston end of the cylinder is hinged with one side, far away from the meshing tooth part, of one of the gear synchronous plates, and the end cover of the cylinder is hinged with a connecting plate which is connected with the equipment rack.

Further, the radial section of the supporting rod is circular.

The utility model has the advantages that:

1. the utility model discloses a hot roll spring bearing structure utilizes the driving piece to make two synchronous boards of gear 3 mesh rotation in opposite directions to drive two pivot rotation in opposite directions, and then drive two die-pins and rotate around corresponding pivot rotation in opposite directions, make the interval between two die-pins adjust to the diameter looks adaptation with the hot roll spring, in order to be applicable to the hot roll spring of the different diameter specifications of bearing.

2. The utility model discloses a hot roll spring bearing structure because the one end of die-pin rotates and installs in the bearing hole of second bearing frame, at the in-process of accepting the hot roll spring, rolling contact between two die-pins and the hot roll spring to avoid heat pipe spring's surface to take place sliding wear.

3. The utility model discloses a hot coil spring bearing structure, because the one end of die-pin rotates and installs in the dead eye of secondary bearing seat, and the one end fixed connection of secondary bearing seat and pivot to pass through gear synchronous plate fixed connection with the other end of pivot, make the connection structure intensity between secondary bearing seat and the pivot high, promoted the bearing capacity of two die-pins, and the bearing is stable, long service life.

Drawings

Fig. 1 is a schematic perspective view of a hot-rolled spring supporting structure provided in the present invention.

Fig. 2 is a schematic structural view of a hot-rolling spring supporting structure provided by the present invention.

In the figure: 1-a base; 11-a first bearing seat; 2-a rotating shaft; 3-a gear synchronizing plate; 31-meshing teeth; 4-a drive member; 5-a support rod; 6-a connecting assembly; 61-a second bearing block; 7-connecting plate.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 and 2, a hot-rolling spring support structure is mounted on an equipment frame of an automatic spring end positioning device, and comprises a base 1 connected with the equipment frame, wherein two rotating shafts 2 are connected to the base 1 in a side-by-side rotating manner, the same side ends of the two rotating shafts 2 are coaxially connected with gear synchronizing plates 3, and the opposite sides of the two gear synchronizing plates 3 are provided with meshing tooth parts 31 which are meshed with each other in a rotating manner; one gear synchronous plate 3 is connected with a driving piece 4 which drives the gear synchronous plate to rotate around the central axis of the corresponding rotating shaft 2; the upper parts of the two rotating shafts 2 are provided with support rods 5 in parallel, and the two support rods 5 are connected with the rotating shaft 2 positioned below through a connecting assembly 6.

Specifically, two first bearing blocks 11 are arranged on the base 1 side by side, and central axes of bearing holes formed in the two first bearing blocks 11 are parallel and have the same height. The two rotating shafts 2 are rotatably connected in the bearing holes of the two first bearing seats 11 through bearings respectively.

As shown in fig. 1, the connecting assembly 6 includes a second bearing seat 61, the second bearing seat 61 is sleeved on one end of the rotating shaft 2 far away from the gear synchronizing plate 3, and a central axis of a bearing hole of the second bearing seat 61 is parallel to a central axis of the rotating shaft 2; one end of the supporting rod 5 is rotatably connected in a bearing hole of the second bearing seat 61 through a bearing.

Wherein, two pivots 2 and two die-pin 5 all set up for the longitudinal central plane symmetry of base 1, and the meshing center of two meshing tooth portion 31 is located the longitudinal central plane of base 1.

Further, the second bearing housing 61 is connected to the gear synchronizing plate 3 located below. By adopting the structure, the strength of the connecting structure between the second bearing seat 61 and the rotating shaft 2 can be further improved, the bearing capacity of the two support rods 5 is further improved, and the bearing is stable and has long service life.

In the hot coil spring bearing structure, the driving part 4 is a cylinder, the piston end of the cylinder is hinged with one side of one gear synchronous plate 3 far away from the meshing tooth part 31, the end cover of the cylinder is hinged with a connecting plate 7, and the connecting plate 7 is connected with an equipment frame.

In the hot-rolling spring support structure, the radial section of the supporting rod 5 is preferably circular.

The utility model discloses a hot coil spring bearing structure, when in use, two support rods 5 are used for bearing a hot coil spring; when hot coil springs with different diameters are required to be received, the two gear synchronous plates 3 are meshed with each other by the driving piece 4 to rotate, so that the two rotating shafts 2 are driven to rotate in opposite directions, the two support rods 5 are driven to rotate around the corresponding rotating shafts 2 in opposite directions, the distance between the two support rods 5 is adjusted to be matched with the diameter of the hot coil springs, and the center heights of the hot coil springs with different diameters are ensured to be consistent.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and is not to be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive step, and these embodiments are all intended to fall within the scope of the present invention.

Claims

1. A hot-rolling spring bearing structure is installed on an equipment rack and is characterized by comprising a base (1) connected with the equipment rack, wherein two rotating shafts (2) are connected to the base (1) in a parallel rotating mode, the same side end of each rotating shaft (2) is coaxially connected with a gear synchronous plate (3), and meshing tooth parts (31) which are meshed with each other in a rotating mode are arranged on the opposite sides of the two gear synchronous plates (3); one gear synchronous plate (3) is connected with a driving piece (4) which drives the gear synchronous plate to rotate around the central axis of the corresponding rotating shaft (2); two the equal parallel in top of pivot (2) is provided with die-pin (5), two die-pin (5) all through coupling assembling (6) with be located the below pivot (2) are connected.

2. The hot-rolling spring bearing structure as claimed in claim 1, wherein two first bearing seats (11) are arranged on the base (1) side by side, and the central axes of the bearing holes formed on the two first bearing seats (11) are parallel and have the same height; the two rotating shafts (2) are respectively connected in the bearing holes of the two first bearing seats (11) in a rotating mode through bearings.

3. The hot-rolling spring bearing structure as claimed in claim 1, wherein the connecting assembly (6) comprises a second bearing seat (61), the second bearing seat (61) is sleeved on one end of the rotating shaft (2) far away from the gear synchronizing plate (3), and the central axis of the bearing hole of the second bearing seat (61) is parallel to the central axis of the rotating shaft (2); one end of each of the two support rods (5) is rotatably connected in the bearing holes of the two second bearing seats (61) through bearings.

4. A hot coil spring support structure according to claim 3, characterized in that said second bearing housing (61) is connected to said gear synchronizing plate (3) located below.

5. The hot coil spring support structure as claimed in claim 1, wherein the driving member (4) is a cylinder, the piston end of the cylinder is hinged with one side of one of the gear synchronizing plates (3) far away from the meshing tooth part (31), the end cover of the cylinder is hinged with a connecting plate (7), and the connecting plate (7) is connected with the equipment frame.

6. A hot-coil spring support structure according to claim 1, characterized in that the radial cross-section of the said support rods (5) is circular.