Spring hot coiling machine

Abstract

The utility model discloses a spring hot coiling machine, which relates to the technical field of spring processing and comprises a cylinder unloading component, a gear motor component, a gear and a fixing plate. A forward and reverse lead screw is arranged in the molding fixing base, and a rotary discharging component fixing base is arranged on the outer side of the molding fixing base. Two movable blocks are symmetrically arranged on the positive and negative lead screw; a rotary discharging component is arranged in the rotary discharging component fixing base, and a driving component is arranged on one side of the rotary discharging component fixing base. A plurality of movable rods are uniformly arranged on the movable block at intervals in the radial direction; an arc-shaped molding plate is arranged at the other end of the movable rod; and a shaping groove is rotationally formed in the outer side of the arc-shaped shaping plate around the axis. By means of the structure, the spring hot rolling device can rapidly carry out spring hot rolling treatment, operation is easy, and the working efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spring processing, in particular to a spring hot coiling machine. Background Art

[0002] Spring hot coiling refers to the process of using a hot coil spring machine to coil heated metal materials into springs. The hot coil spring machine is a device specifically used to produce springs. Its working principle is to guide the heated metal material to the hot coil assembly through a guide assembly, and then use the hot coil roller to coil the material into a spring shape. Since metal materials have good plasticity and ductility when heated, springs of various shapes and specifications can be manufactured by hot coiling. The advantage of spring hot coiling is that it can produce larger springs with higher shape and size accuracy.

[0003] In the hot coiling process of existing spring hot coiling machines, due to the high temperature of the spring, the loading and unloading process is extremely dangerous and requires multiple workers to cooperate in the operation. In this process, a lot of manpower and material resources are consumed, and the production efficiency is low. Therefore, we propose a spring hot coiling machine to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide a spring hot coiling machine to solve the problem in the prior art that during the spring hot coiling process, the spring temperature is high, which makes it inconvenient for the staff to handle the hot coils, consumes a lot of energy and has low production efficiency.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A spring hot coiling machine, comprising a cylinder unloading component, a gear motor component, a gear, and a fixed plate, wherein a molding fixed seat is arranged on the front of the fixed plate, a positive and negative lead screw is arranged inside the molding fixed seat, a rotating unloading component fixed seat is arranged outside the molding fixed seat, two movable blocks are symmetrically arranged on the positive and negative lead screws, a rotating unloading component is arranged inside the rotating unloading component fixed seat, and a driving component is arranged on one side of the rotating unloading component fixed seat;

[0007] The movable block is provided with a plurality of movable rods at even intervals in radial direction, an arc-shaped molding plate is provided at the other end of the movable rod, and a molding groove is provided on the outer side of the arc-shaped molding plate so as to rotate around the axis.

[0008] Furthermore, a cylinder unloading component is provided on the back side of the fixed plate, a unloading portion is provided on the top of the cylinder unloading component, a cylinder portion is provided on the bottom of the cylinder unloading component, and a gear motor component is provided on one side of the cylinder unloading component. The unloading portion passes through the fixed plate and is slidably connected at the front side. The cylinder portion is fixedly connected to the back side of the fixed plate by screws, the gear motor component is fixedly connected to the fixed plate by screws, the molding fixing seat is fixedly connected to the fixed plate by screws, and the rotating discharge component fixing seat is fixedly connected to the fixed plate by screws.

[0009] Furthermore, slide grooves are evenly spaced inside the two ends of the molding fixing seat, and the two ends of the forward and reverse screws are rotatably connected inside the molding fixing seat through bearings. One end of the forward and reverse screws passes through the molding fixing seat and is fixedly connected to the fixing plate and the gear, and the gear is meshed with the top of the gear motor component.

[0010] Furthermore, both ends of the forward and reverse screws are rotatably connected to the movable block via threads, one end of the movable rod is rotatably connected to the movable block, and the other end of the movable rod is rotatably connected to the arc-shaped molding plate. Limiting pins are provided at both ends of the arc-shaped molding plate, and both ends of the arc-shaped molding plate are slidably connected inside the sliding groove via the limiting pins.

[0011] Furthermore, an arc-shaped opening is provided on one side of the rotating material discharge component fixing seat, the rotating material discharge component is rotatably connected to the rotating material discharge component fixing seat through a bearing, and a material discharge roller is provided on the top of the rotating material discharge component.

[0012] Furthermore, a driving wheel is arranged on the top of the driving component, and the bottom of the driving component is fixedly connected to the back of the fixing plate by screws, and the driving wheel passes through the fixing plate and is meshedly connected with the rotating discharge component through an arc opening.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a molding fixing seat, wherein a positive and negative screw is provided inside the molding fixing seat, wherein two movable blocks are symmetrically provided on the positive and negative screws, wherein a plurality of movable rods are evenly spaced radially on the movable blocks, wherein an arc molding plate is provided at the other end of the movable rod, wherein a molding groove is provided on the outer side of the arc molding plate for rotation around the axis. In this process, by rotating the positive and negative screws, the movable blocks are driven to move, and the arc molding plate is further controlled to be tensioned and closed, which is more convenient for hot coiling and improves the working efficiency of spring hot coiling.

[0015] 2. The utility model is provided with a cylinder unloading component, wherein a unloading part is provided on the top of the cylinder unloading component, and a cylinder part is provided on the bottom of the cylinder unloading component, wherein the unloading part passes through a fixed plate and is slidably connected at the front, and the cylinder part is fixedly connected to the back of the fixed plate by screws. In this process, by controlling the cylinder unloading component, the spring after the hot coiling process can be quickly unloaded. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the rear installation structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal installation structure of the plastic fixing seat of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the arc-shaped molding plate of the utility model;

[0020] Figure markings: 1. Cylinder unloading component; 101. Unloading part; 102. Cylinder part; 2. Gear motor component; 3. Gear; 4. Fixed plate; 5. Molding fixed seat; 501. Slide groove; 6. Forward and reverse screws; 7. Rotating unloading component fixed seat; 701. Arc opening; 8. Movable block; 9. Rotating unloading component; 901. Unloading roller; 10. Driving component; 1001. Driving wheel; 11. Movable rod; 12. Arc-shaped molding plate; 1201. Molding groove; 1202. Limit pin. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 The utility model provides a technical solution: a spring hot coiling machine, including a cylinder unloading component 1, a gear motor component 2, a gear 3, and a fixed plate 4. A molding fixing seat 5 is arranged on the front of the fixed plate 4, and a positive and negative screw 6 is arranged inside the molding fixing seat 5. A rotating unloading component fixing seat 7 is arranged outside the molding fixing seat 5. Two movable blocks 8 are symmetrically arranged on the positive and negative screws 6. A rotating unloading component 9 is arranged inside the rotating unloading component fixing seat 7, and a driving component 10 is arranged on one side of the rotating unloading component fixing seat 7;

[0023] The movable block 8 is evenly spaced radially with a plurality of movable rods 11, and the other end of the movable rod 11 is provided with an arc-shaped molding plate 12, and the outer side of the arc-shaped molding plate 12 is provided with a molding groove 1201 rotating around the axis. In this example, by providing the molding groove 1201, the spring is easier to complete the hot rolling process.

[0024] A cylinder unloading component 1 is arranged on the back side of the fixed plate 4, a unloading portion 101 is arranged on the top of the cylinder unloading component 1, a cylinder portion 102 is arranged on the bottom of the cylinder unloading component 1, and a gear motor component 2 is arranged on one side of the cylinder unloading component 1. The unloading portion 101 passes through the fixed plate 4 and is slidably connected at the front side. The cylinder portion 102 is fixedly connected to the back side of the fixed plate 4 by screws, the gear motor component 2 is fixedly connected to the fixed plate 4 by screws, the molding fixing seat 5 is fixedly connected to the fixed plate 4 by screws, and the rotating discharge component fixing seat 7 is fixedly connected to the fixed plate 4 by screws.

[0025] Slide grooves 501 are evenly spaced inside the two ends of the molding fixing seat 5, and the two ends of the forward and reverse screws 6 are rotatably connected inside the molding fixing seat 5 through bearings. One end of the forward and reverse screws 6 passes through the molding fixing seat 5 and is fixedly connected to the fixing plate 4 and the gear 3, and the gear 3 is meshed with the top of the gear motor component 2.

[0026] Both ends of the forward and reverse screws 6 are rotatably connected to the movable block 8 via threads, one end of the movable rod 11 is rotatably connected to the movable block 8, and the other end of the movable rod 11 is rotatably connected to the arc-shaped molding plate 12. Limiting pins 1202 are provided at both ends of the arc-shaped molding plate 12, and both ends of the arc-shaped molding plate 12 are slidably connected inside the slide groove 501 via the limiting pins 1202.

[0027] An arc-shaped opening 701 is provided on one side of the rotating unloading component fixing seat 7, the rotating unloading component 9 is rotatably connected to the rotating unloading component fixing seat 7 through a bearing, and an unloading roller 901 is provided on the top of the rotating unloading component 9. In this example, by providing the rotating unloading component 9, the hot coiling process of the spring can be quickly performed, thereby improving the work efficiency.

[0028] A driving wheel 1001 is disposed on the top of the driving component 10 , and the bottom of the driving component 10 is fixedly connected to the back of the fixing plate 4 by screws. The driving wheel 1001 passes through the fixing plate 4 and is meshed and connected with the rotating discharge component 9 through the arc opening 701 .

[0029] Working principle: put the spring raw material onto the discharge roller 901, one end of the spring is stuck in the arc-shaped molding plate 12, the gear motor component 2 rotates forward, driving the gear 3 to rotate, and then the forward and reverse screws 6 rotate, the movable blocks 8 at both ends move, the movable blocks 8 pull the movable rod 11, the movable rod 11 lifts the arc-shaped molding plate 12 to tension, the driving wheel 1001 on the driving component 10 rotates to drive the rotating discharge component 9, the rotating discharge component 9 rotates around the arc-shaped molding plate 12, the spring raw material is stuck in the molding groove 1201 to complete the hot rolling process, at this time the gear motor component 2 reverses, so that the arc-shaped molding plate 12 is closed, the spring is disengaged from the molding groove 1201, the cylinder unloading component 1 operates to push the unloading part 101, and the unloading part 101 pushes the spring out of the molding fixed seat 5.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spring hot coiling machine, characterized in that: The invention comprises a cylinder unloading component (1), a gear motor component (2), a gear (3), and a fixing plate (4); a molding fixing seat (5) is arranged on the front of the fixing plate (4); a forward and reverse screw (6) is arranged inside the molding fixing seat (5); a rotating material discharge component fixing seat (7) is arranged outside the molding fixing seat (5); two movable blocks (8) are symmetrically arranged on the forward and reverse screw (6); a rotating material discharge component (9) is arranged inside the rotating material discharge component fixing seat (7); and a driving component (10) is arranged on one side of the rotating material discharge component fixing seat (7); The movable block (8) is provided with a plurality of movable rods (11) at even intervals in the radial direction, an arc-shaped molding plate (12) is provided at the other end of the movable rod (11), and a molding groove (1201) is provided on the outer side of the arc-shaped molding plate (12) so as to rotate around the axis.

2. A spring hot coiling machine according to claim 1, characterized in that: The back of the fixed plate (4) is provided with a cylinder discharge component (1), the top of the cylinder discharge component (1) is provided with a discharge portion (101), the bottom of the cylinder discharge component (1) is provided with a cylinder portion (102), one side of the cylinder discharge component (1) is provided with a gear motor component (2), the discharge portion (101) passes through the fixed plate (4) and is slidably connected at the front, the cylinder portion (102) is fixedly connected to the back of the fixed plate (4) by screws, the gear motor component (2) is fixedly connected to the fixed plate (4) by screws, the molding fixing seat (5) is fixedly connected to the fixed plate (4) by screws, and the rotating discharge component fixing seat (7) is fixedly connected to the fixed plate (4) by screws.

3. A spring hot coiling machine according to claim 2, characterized in that: Slide grooves (501) are evenly spaced inside the two ends of the molding fixing seat (5), and the two ends of the forward and reverse lead screws (6) are rotatably connected inside the molding fixing seat (5) through bearings. One end of the forward and reverse lead screws (6) passes through the molding fixing seat (5) and is fixedly connected to the fixing plate (4) and the gear (3), and the gear (3) is meshedly connected to the top of the gear motor component (2).

4. A spring hot coiling machine according to claim 3, characterized in that: The two ends of the forward and reverse lead screws (6) are rotatably connected to the movable block (8) via threads, one end of the movable rod (11) is rotatably connected to the movable block (8), and the other end of the movable rod (11) is rotatably connected to the arc-shaped molding plate (12). Limiting pins (1202) are provided at both ends of the arc-shaped molding plate (12), and the two ends of the arc-shaped molding plate (12) are slidably connected inside the slide groove (501) via the limiting pins (1202).

5. A spring hot coiling machine according to claim 1, characterized in that: An arc-shaped opening (701) is provided on one side of the rotating material discharge component fixing seat (7); the rotating material discharge component (9) is rotatably connected to the rotating material discharge component fixing seat (7) via a bearing; and a material discharge roller (901) is provided on the top of the rotating material discharge component (9).

6. A spring hot coiling machine according to claim 1, characterized in that: A driving wheel (1001) is arranged on the top of the driving component (10), and the bottom of the driving component (10) is fixedly connected to the back of the fixing plate (4) by means of screws. The driving wheel (1001) passes through the fixing plate (4) and is meshedly connected with the rotating discharge component (9) through the arc-shaped opening (701).

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