Ultrafine spring steel wire drawing device

Abstract

The utility model discloses a superfine spring steel wire drawing device, relates to spring steel wire production technical field, including device main part, drive shaft and limit plate, device main part upper end is movably equipped with drive shaft, device main part upper end is movably equipped with a plurality of sets of limit plate, device main part upper end is equipped with a plurality of sets of preformed groove, device main part upper end is equipped with the drive shaft, device main part upper end is equipped with a plurality of sets of preformed groove. And multiple sets of linkage shafts are movably installed in the multiple sets of reserved grooves, and the outer walls of the multiple sets of linkage shafts are movably connected with the inner walls of the multiple sets of limiting plates correspondingly. By arranging the driving shaft and the limiting plates, the spring steel wire is arranged on the outer wall of the driving shaft in a sleeving mode, and after the bandage at the outer end of the spring steel wire is opened, the multiple sets of limiting plates limit the spring steel wire, so that the spring steel wire is prevented from being scattered and continuously moved out, and the diameter of a spring steel wire ring disc is reduced; and the spring steel wires are continuously limited by the multiple sets of limiting plates, so that the spring steel wires are prevented from being scattered in the drawing operation process, and the drawing operation efficiency of the spring steel wires is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring steel wire production technical field, concretely is a kind of superfine spring steel wire drawing device. BACKGROUND

[0002] Spring steel wire is a kind of high-strength steel wire specially used for manufacturing spring, with higher elasticity, fatigue resistance and tensile strength, it is usually used to manufacture various types of spring, such as compression spring, tensile spring, torsion spring etc., in the production process of spring steel wire, usually need to pass through heat treatment, cold working process etc., to ensure that it has excellent mechanical properties.

[0003] Spring steel wire drawing refers to the production process of spring steel wire, and the thick steel wire or steel material is processed into thin steel wire by drawing process to meet the needs of various springs, drawing process can not only change the diameter of steel wire, but also improve the mechanical properties and surface quality of steel wire, and this process is crucial to ensure the elasticity, strength and fatigue performance of steel wire.

[0004] In prior art, before drawing, superfine spring steel wire coil is simply sleeved outside the cylindrical object, and is not well limited, when the bandage of superfine spring steel wire coil is opened, the steel wire will be scattered and even entangled together, which is very unfavorable for subsequent work, and affects spring steel wire production efficiency. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at providing a kind of superfine spring steel wire drawing device to solve the technical problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of superfine spring steel wire drawing device, including device main body, driving shaft and limit board, the driving shaft is movably installed on the upper end of the device main body, the limit board is movably installed on the upper end of the device main body, the driving motor is installed in the device main body, and the driving shaft extends into the inside of device main body and is connected with the output end of driving motor, a plurality of reserved slots are formed in the upper end of the device main body, and the inner wall of the plurality of reserved slots is movably connected with the outer wall of the plurality of limit boards, a plurality of connecting shafts are movably installed in the plurality of reserved slots, and the plurality of connecting shafts are movably connected with the driving shaft, the outer wall of the plurality of connecting shafts is movably connected with the inner wall of the plurality of limit boards, and the device main body side is connected with traction device.

[0007] By adopting the technical scheme, the problem that the spring steel wire is scattered and cannot be used is solved, the spring steel wire is sleeved on the outer wall of the driving shaft, one end of the spring steel wire is pulled out from between the two groups of sleeves to the traction end of the traction device, after the bandage of the outer end of the spring steel wire is opened, the plurality of limiting plates limit the spring steel wire, so that the spring steel wire is prevented from being scattered and cannot be used, and with the rotation of the driving shaft, the spring steel wire continuously moves out, the diameter of the spring steel wire coil disc is reduced, the plurality of limiting plates simultaneously displace, the plurality of limiting plates continuously limit the spring steel wire, the problem that the spring steel wire is scattered and cannot be used in the drawing operation process is avoided, the drawing operation of the spring steel wire is affected, and therefore the drawing operation efficiency of the spring steel wire is improved.

[0008] The utility model further sets up, the outer wall of driving shaft is equipped with spring steel wire coil disc, driving bevel gear is installed to the outer wall of one end of device main part that driving shaft extends into.

[0009] As preferred, the driving shaft rotates, driving the driving bevel gear to rotate.

[0010] The utility model further sets up, a plurality of the one end of link axle all are equipped with link bevel gear, and a plurality of link bevel gears all are connected with driving bevel gear.

[0011] As preferred, the driving bevel gear rotates, and the driving bevel gear is connected with a plurality of link bevel gears respectively, a plurality of link bevel gears rotate, thereby driving a plurality of link axles to rotate.

[0012] The utility model further sets up, a plurality of the section of limiting board all are inverted '' T '' type, and a plurality of limiting board outer walls all are attached rubber pad layer.

[0013] As preferred, the rubber pad layer of a plurality of limiting board outer walls protects the spring steel wire.

[0014] The utility model further sets up, a plurality of the inner wall of limiting board all are equipped with lug, a plurality of the outer wall of link axle all are set up thread groove, and a plurality of lugs are connected with a plurality of thread groove inner walls movably respectively.

[0015] As preferred, a plurality of link axles rotate, and the lug of a plurality of limiting board inner walls is movably connected with the thread groove inner wall of a plurality of link axle outer walls respectively, so a plurality of limiting boards displace.

[0016] The utility model further sets up, the upper end of device main part is installed with two groups of mounting plate, two groups The inner wall of mounting plate all are installed with mounting column.

[0017] As preferred, one end of the spring steel wire is pulled out from between the two groups of mounting columns to the traction end of the traction device.

[0018] The utility model further sets up, two groups installation column outer wall all movable installation have sleeve, and two groups sleeve outer wall all have rubber pad layer.

[0019] As preferred, two groups sleeve outer wall all have rubber pad layer, the spring steel wire outer wall is protected, avoids the spring steel wire outer wall and installation column outer wall direct friction damage.

[0020] Summarized above, the utility model mainly has the following beneficial effect:

[0021] The utility model discloses a drive shaft and limit board are set up, solved the problem that the spring steel wire can appear scattered and unbearable, and the spring steel wire is sleeved in the outer wall of drive shaft, and the spring steel wire one end is pulled out from two groups of sleeves to the traction end of traction device, and after the bandage of spring steel wire outer end opens, a plurality of limit boards are positioned to the spring steel wire, avoid the spring steel wire scattered and unbearable, and along with the rotation of drive shaft, the spring steel wire continuously removes, and the spring steel wire ring dish diameter reduces, and a plurality of limit boards are displaced simultaneously, and a plurality of limit boards continuously position to the spring steel wire, avoid the spring steel wire to become scattered and unbearable in the drawing process, and the drawing operation of spring steel wire is affected, thereby improve the drawing operation efficiency of spring steel wire. DRAWINGS

[0022] Figure 1 It is device main body schematic drawing in the utility model;

[0023] Figure 2 It is drive motor schematic drawing in the utility model;

[0024] Figure 3 It is limit board schematic drawing in the utility model;

[0025] Figure 4 It is installation plate schematic drawing in the utility model.

[0026] REFERENCE SIGNS

[0027] 1, device main body;2, reserved slot;3, drive motor;4, drive shaft;5, drive bevel gear;6, link axle;7, link bevel gear;8, limit board;9, installation plate;10, installation column;11, sleeve. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as limiting the utility model.

[0029] The embodiments of the utility model will be described below according to the overall structure.

[0030] A device for drawing ultra-fine spring steel wire, such as Figure 1 - Figure 4 As shown, the device includes a main body 1, a drive shaft 4, and limiting plates 8. The drive shaft 4 is movably mounted on the upper end of the main body 1. Multiple sets of limiting plates 8 are movably mounted on the upper end of the main body 1. A drive motor 3 is installed inside the main body 1, and one end of the drive shaft 4 extends into the interior of the main body 1 and is connected to the output end of the drive motor 3. When the drive motor 3 starts, it drives the drive shaft 4 to rotate. Multiple sets of reserved slots 2 are opened on the upper end of the main body 1, and the inner walls of the multiple sets of reserved slots 2 are movably connected to the outer walls of the multiple sets of limiting plates 8. Multiple sets of connecting shafts 6 are movably mounted inside the multiple sets of reserved slots 2, and all of the multiple sets of connecting shafts 6 are movably connected to the drive shaft 4. The outer walls of the multiple sets of connecting shafts 6 are movably connected to the inner walls of the multiple sets of limiting plates 8. After the wrapping strap at the outer end of the spring steel wire is opened, the multiple sets of limiting plates 8 limit the spring steel wire to prevent it from becoming tangled. A traction device is connected to one side of the main body 1.

[0031] Please see Figure 1 - Figure 2 A spring steel wire ring is sleeved on the outer wall of the drive shaft 4. The drive shaft 4 extends into the outer wall of one end of the main body 1 of the device and a drive bevel gear 5 is installed. When the drive shaft 4 rotates, it drives the drive bevel gear 5 to rotate.

[0032] Please see Figure 2 - Figure 3 Each of the multiple sets of connecting shafts 6 has a connecting bevel gear 7 installed at one end, and the multiple sets of connecting bevel gears 7 are meshed with the driving bevel gear 5. The driving bevel gear 5 rotates, and the driving bevel gear 5 meshes with the multiple sets of connecting bevel gears 7 respectively. The multiple sets of connecting bevel gears 7 rotate, thereby driving the multiple sets of connecting shafts 6 to rotate.

[0033] Please see Figure 2 - Figure 3 The cross-sections of the multiple sets of limiting plates 8 are all inverted "T" shaped, and the outer walls of the multiple sets of limiting plates 8 are all covered with rubber pads, which protect the spring steel wires.

[0034] Please see Figure 2 - Figure 3 The inner walls of multiple sets of limiting plates 8 are provided with protrusions, and the outer walls of multiple sets of connecting shafts 6 are provided with threaded grooves. The protrusions are movably connected to the inner walls of the threaded grooves. The connecting shafts 6 rotate, and the protrusions on the inner walls of multiple sets of limiting plates 8 are movably connected to the inner walls of the threaded grooves on the outer walls of multiple sets of connecting shafts 6. Therefore, the multiple sets of limiting plates 8 are displaced.

[0035] Please see Figure 1 - Figure 4The upper end of the device body 1 is provided with two groups of mounting plates 9, the inner walls of the two groups of mounting plates 9 are provided with mounting columns 10, and one end of the spring wire is pulled out from between the two groups of mounting columns 10 to the traction end of the traction device.

[0036] Please refer to Figure 1 Figure 4 The outer walls of the two groups of sleeves 11 are provided with rubber pad layers, which protect the outer wall of the spring wire and avoid direct friction between the outer wall of the spring wire and the outer wall of the sleeve 11.

[0037] When the staff uses the drawing device to draw the spring wire, the spring wire is sleeved on the outer wall of the driving shaft 4, and one end of the spring wire is pulled out from between the two groups of sleeves 11 to the traction end of the traction device.

[0038] When the driving shaft 4 rotates, the driving bevel gear 5 rotates, and the driving bevel gear 5 is meshed and connected with the plurality of linkage bevel gears 7, the plurality of linkage bevel gears 7 rotate, thereby driving the plurality of linkage shafts 6 to rotate, and the protrusions on the inner walls of the plurality of limiting plates 8 are movably connected with the threaded grooves on the outer walls of the plurality of linkage shafts 6, so the plurality of limiting plates 8 move, and with the rotation of the driving shaft 4, the spring wire continuously moves out, the diameter of the spring wire coil decreases, and the plurality of limiting plates 8 simultaneously move, and the plurality of limiting plates continuously limit the spring wire, thereby avoiding the spring wire from becoming scattered and affecting the spring wire drawing operation, thereby improving the spring wire drawing operation efficiency.

[0039] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and changes of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.​

Claims

1. A superfine spring steel wire drawing device comprising a device body (1), a driving shaft (4) and a limiting plate (8), characterized in that: The upper end of the device body (1) is movably installed with a drive shaft (4), the upper end of the device body (1) is movably installed with a plurality of limiting plates (8), the device body (1) is internally installed with a drive motor (3), and the drive shaft (4) extends into the inside of the device body (1) and is connected with the output end of the drive motor (3), a plurality of reserved grooves (2) are formed in the upper end of the device body (1), and the inner walls of the plurality of reserved grooves (2) are movably connected with the outer walls of the plurality of limiting plates (8), a plurality of connecting shafts (6) are movably installed in the plurality of reserved grooves (2), and the plurality of connecting shafts (6) are movably connected with the drive shaft (4), the outer walls of the plurality of connecting shafts (6) are movably connected with the inner walls of the plurality of limiting plates (8), and the device body (1) is externally connected with a traction device.

2. A device for drawing ultra-fine spring steel wire according to claim 1, characterized in that: The outer wall of the drive shaft (4) is sleeved with a spring steel wire coil disc, and the outer wall of the drive shaft (4) extending into the device body (1) is installed with a drive bevel gear (5).

3. A device for drawing ultra-fine spring steel wire according to claim 2, characterized in that: The one end of the plurality of connecting shafts (6) is installed with a connecting bevel gear (7), and the plurality of connecting bevel gears (7) are meshingly connected with the drive bevel gear (5).

4. The superfine spring wire drawing device according to claim 1, characterized in that: The cross section of the plurality of limiting plates (8) is inverted "T" type, and the outer wall of the plurality of limiting plates (8) is attached with a rubber pad layer.

5. The superfine spring wire drawing device according to claim 1, wherein: The inner wall of the plurality of limiting plates (8) is provided with a protrusion, the outer wall of the plurality of connecting shafts (6) is provided with a threaded groove, and the plurality of protrusions are movably connected with the inner walls of the plurality of threaded grooves.

6. The superfine spring wire drawing device according to claim 1, characterized in that: The upper end of the device body (1) is installed with two installation plates (9), and the inner walls of the two installation plates (9) are installed with installation columns (10).

7. A device for drawing ultra-fine spring steel wire according to claim 6, characterized in that: The outer walls of the two installation columns (10) are movably installed with sleeves (11), and the outer walls of the two sleeves (11) are attached with rubber pad layers.

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