Stranding machine for producing automobile tire steel cords

Abstract

The utility model relates to the technical field of steel cord production, in particular to a stranding machine for producing automobile tire steel cords, which comprises a stranding machine main body, a dismounting assembly is arranged on one side of the stranding machine main body, and a speed regulating assembly is arranged on the outer wall of the dismounting assembly. The speed adjusting assembly comprises a sleeve, a screw rod penetrates through the sleeve, a first gear is fixedly installed at one end of the sleeve, a connecting rod is fixedly connected to the side, away from the sleeve, of the first gear, and a second gear is fixedly arranged at the end, away from the first gear, of the connecting rod; the outer wall of the first gear is engaged with a third gear. According to the stranding machine, through the arrangement of the speed adjusting assembly, the rotating speed of the main rotating rod of the stranding machine body can be changed, the stranding strength of steel wires can be conveniently changed, the situation that the steel wires are broken due to overlarge torsion is avoided, through the arrangement of the disassembling and assembling assembly, the servo motor can be disassembled for maintenance and cleaning, operation is easy and fast, and practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel cord production technical field, concretely is a kind of twisting machine for automobile tire steel cord production. BACKGROUND

[0002] The steel cord for automobile tire is the most extensive product in rubber framework material, and the steel cord is composed of two or more steel wires, and the twisting machine is needed in the production of steel cord.

[0003] The twisting machine for preventing excessive torsion of steel cord production of comparative application No.

[0004] In the process of using the twisting machine, the speed of the main rotating rod of the twisting machine cannot be adjusted, and when twisting the steel wire, the twisting strength of the steel wire cannot be changed according to the actual situation, and the excessive torsion will cause the breakage of the steel wire, which is not convenient for the production of steel cord. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of twisting machine for automobile tire steel cord production to solve the problem that the speed of the main rotating rod of the twisting machine cannot be adjusted in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of twisting machine for automobile tire steel cord production, comprising:

[0007] The twisting machine main body, one side of the twisting machine main body is provided with dismounting assembly, the outer wall of the dismounting assembly is provided with speed regulation assembly;

[0008] Speed regulation assembly, the speed regulation assembly includes sleeve, screw is passed through the inside of the sleeve, one end of the sleeve is fixedly installed with one gear, the side of the one gear away from the sleeve is fixedly connected with connecting rod, the end of the connecting rod away from the one gear is fixedly provided with two gears, the outer wall of the one gear is engaged with three gears, the outer wall of the two gears is engaged with four gears.

[0009] Preferably, the disassembling component includes a mounting frame, a bolt is penetrated through the inside of one end of the mounting frame close to the main body of the stranding machine, a servo motor is arranged in the inside of the end of the mounting frame far from the bolt, a rubber soft pad is arranged on the lower surface of the servo motor, a moving plate is fixedly arranged below the rubber soft pad, guide rods are fixedly connected to the lower ends of the moving plate, a lead screw is fixedly connected to the middle of the lower surface of the moving plate, a nut pair is connected to the outer wall of the lead screw, and a rotating disc is fixedly connected to the outer wall of the nut pair.

[0010] Preferably, the sleeve is sleeved on the outer wall of the servo motor output rod and is in sliding connection with the servo motor output rod.

[0011] Preferably, the first gear and the second gear are both sleeved on the outer wall of the servo motor output rod, and the diameter of the third gear is larger than that of the fourth gear, the second gear and the first gear in sequence.

[0012] Preferably, the third gear and the fourth gear are both fixedly arranged on the outer wall of the main rotating rod of the main body of the stranding machine, and the bolt is in threaded connection with the main body of the stranding machine.

[0013] Preferably, the servo motor output rod is provided with two holes corresponding to the size of the screw rod.

[0014] Preferably, the guide rods penetrate through the inside of the mounting frame and are in sliding connection with the mounting frame, and the rotating disc can rotate around the lead screw on the surface of the mounting frame.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] (1) The utility model discloses a stranding machine, which is characterized by the following: the servo motor output rod drives the second gear to rotate, the second gear drives the fourth gear to rotate, the fourth gear drives the main rotating rod of the main body of the stranding machine to rotate, and the rotating speed reaches a certain value.

[0017] (2) The utility model discloses a stranding machine through the setting of dismounting subassembly, can rotate the rotating disc around the screw rod after the stranding machine main body closes, the rotating disc rotates on the surface of mounting bracket, the rotating disc drives the nut pair to rotate, the nut pair drives the screw rod to move downward, the screw rod drives the moving plate and rubber cushion to move downward, no longer clamps the servo motor, can dismount the servo motor to carry out maintenance cleaning, simple and quick operation improves practicality. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure front schematic view of the utility model;

[0019] Figure 2 It is whole structure bottom schematic view of the utility model;

[0020] Figure 3 It is the utility model's Figure 2 A part structure schematic view of the utility model;

[0021] Figure 4 It is the utility model's dismounting subassembly's explosion schematic view;

[0022] Figure 5 It is the utility model's speed regulation subassembly's explosion schematic view.

[0023] In the drawing: 01, stranding machine main body;02, speed regulation subassembly;21, sleeve;22, screw;23, primary gear;24, connecting rod;25, secondary gear;26, tertiary gear;27, fourth gear;03, dismounting subassembly;31, mounting bracket;32, bolt;33, servo motor;34, rubber cushion;35, moving plate;36, guide rod;37, screw rod;38, nut pair;39, rotating disc. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides an embodiment: a stranding machine for automobile tire steel cord production, the servo motor 33 and the nut pair 38 used in the application are all products that can be directly purchased in the market, and the principles and connection modes are all prior art known to those skilled in the art, so they will not be described here.

[0026] It includes: strand twisting machine body 01, one side of strand twisting machine body 01 is provided with dismounting assembly 03, the outer wall of dismounting assembly 03 is provided with speed regulation assembly 02;

[0027] Speed regulation assembly 02, speed regulation assembly 02 includes sleeve 21, sleeve 21 can slide on the outer wall of the output rod of servo motor 33, facilitate the position change of No. 1 gear 23 and No. 2 gear 25, a screw rod 22 is penetrated through the inside of sleeve 21, the screw rod 22 is passed through the hole of sleeve 21 and the output rod of servo motor 33, the position of sleeve 21 can be fixed, the position change of sleeve 21 is facilitated, one end of sleeve 21 is fixedly installed with No. 1 gear 23, the side, away from sleeve 21, of No. 1 gear 23 is fixedly connected with connecting rod 24, the end, away from No. 1 gear 23, of connecting rod 24 is fixedly provided with No. 2 gear 25, No. 1 gear 23 and No. 2 gear 25 can slide on the outer wall of the output rod of servo motor 33, the outer wall of No. 1 gear 23 is engaged with No. 3 gear 26, the outer wall of No. 2 gear 25 is engaged with No. 4 gear 27, when No. 3 gear 26 or No. 4 gear 27 rotates, it can drive the main rotating rod of strand twisting machine body 01 to rotate.

[0028] Further, dismounting assembly 03 includes mounting bracket 31, a screw 32 is penetrated through the inside of the end, close to strand twisting machine body 01, of mounting bracket 31, the screw 32 is screwed into strand twisting machine body 01, the position of mounting bracket 31 can be fixed, the inside of the end, away from screw 32, of mounting bracket 31 is provided with servo motor 33, servo motor 33 provides power, starting servo motor 33 can drive its output rod to rotate, and then drive No. 1 gear 23 and No. 2 gear 25 to rotate, the lower surface of servo motor 33 is provided with rubber cushion 34, rubber cushion 34 plays a buffering role, the lower surface of rubber cushion 34 is fixedly provided with moving plate 35, the lower surface of moving plate 35 is fixedly connected with guide rod 36 at both ends, guide rod 36 plays a guiding role, the lower surface of moving plate 35 is fixedly connected with lead screw 37 in the middle, the outer wall of lead screw 37 is connected with nut pair 38, the outer wall of nut pair 38 is fixedly connected with rotating disc 39, rotating disc 39 can rotate around lead screw 37, rotating disc 39 rotates on the surface of mounting bracket 31, rotating disc 39 drives nut pair 38 to rotate, nut pair 38 drives lead screw 37 to move downward, lead screw 37 drives moving plate 35 and rubber cushion 34 to move downward, servo motor 33 is no longer clamped, and servo motor 33 can be disassembled for maintenance and cleaning.

[0029] Further, sleeve 21 is sleeved on the outer wall of the output rod of servo motor 33 and is in sliding connection with the output rod of servo motor 33, sleeve 21 can slide on the outer wall of the output rod of servo motor 33, facilitating the position change of No. 1 gear 23 and No. 2 gear 25.

[0030] Further, the first gear 23 and the second gear 25 are sleeved on the outer wall of the output rod of the servo motor 33, the first gear 23 and the second gear 25 can slide on the outer wall of the output rod of the servo motor 33, the diameter of the third gear 26 is larger than that of the fourth gear 27, the second gear 25 and the first gear 23 in turn, the rotating speed of the third gear 26 after the first gear 23 is engaged with the third gear 26 is greater than that of the fourth gear 27 after the second gear 25 is engaged with the fourth gear 27.

[0031] Further, the third gear 26 and the fourth gear 27 are fixedly arranged on the outer wall of the main rotating rod of the stranding machine body 01, when the third gear 26 or the fourth gear 27 rotates, the main rotating rod of the stranding machine body 01 can be driven to rotate, the bolt 32 is in threaded connection with the stranding machine body 01, the bolt 32 is screwed into the stranding machine body 01 through the mounting bracket 31, and the mounting bracket 31 can be fixed in position.

[0032] Further, the output rod of the servo motor 33 corresponds to the size of the screw rod 22 and is provided with two holes, the screw rod 22 passes through the holes in the sleeve 21 and the output rod of the servo motor 33, and the sleeve 21 can be fixed in position, so that the position of the sleeve 21 can be changed conveniently.

[0033] Further, the guide rod 36 penetrates the inside of the mounting bracket 31 and is in sliding connection with the mounting bracket 31, the guide rod 36 plays a guiding role, the rotating disc 39 can rotate around the screw rod 37 on the surface of the mounting bracket 31, the rotating disc 39 can rotate around the screw rod 37, the rotating disc 39 rotates on the surface of the mounting bracket 31, the rotating disc 39 drives the nut pair 38 to rotate, the nut pair 38 drives the screw rod 37 to move downward, the screw rod 37 drives the moving plate 35 and the rubber cushion 34 to move downward, the servo motor 33 is no longer clamped, and the servo motor 33 can be disassembled for maintenance and cleaning.

[0034] Working principle: when the second gear 25 and the fourth gear 27 are engaged, the servo motor 33 is started, the servo motor 33 output rod drives the second gear 25 to rotate, the second gear 25 drives the fourth gear 27 to rotate, the fourth gear 27 drives the twisting machine main body 01 main rotating rod to rotate to a certain rotating speed, when the rotating speed of the twisting machine main body 01 main rotating rod needs to be changed, the servo motor 33 can be closed, the screw rod 22 is screwed out from the inside of the sleeve 21, the sleeve 21 is moved, the sleeve 21 drives the first gear 23 and the second gear 25 to move, the second gear 25 is away from the outer wall of the fourth gear 27, the first gear 23 is engaged with the third gear 26, the screw rod 22 is screwed through the sleeve 21 and the servo motor 33 output rod, after the servo motor 33 is started, the servo motor 33 output rod drives the first gear 23 to rotate, the first gear 23 drives the third gear 26 to rotate, the third gear 26 drives the twisting machine main body 01 main rotating rod to rotate, after the twisting machine main body 01 is closed, the turntable 39 can be rotated around the lead screw 37, the turntable 39 rotates on the surface of the mounting frame 31, the turntable 39 drives the nut pair 38 to rotate, the nut pair 38 drives the lead screw 37 to move downwards, the lead screw 37 drives the moving plate 35 and the rubber pad 34 to move downwards, the servo motor 33 is no longer clamped, the servo motor 33 can be disassembled for maintenance and cleaning. The above is the whole working principle of the utility model.

[0035] It will be apparent to those skilled in the art that the present application is not limited to the details of the above-exemplified embodiments but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and therefore all changes which come within the meaning and range of equivalency of the claims are intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims.

Claims

1. A twisting machine for producing steel cord for automobile tires, characterized in that, include: The main body (01) of the twisting machine is provided with a disassembly and assembly component (03) on one side, and a speed regulating component (02) is provided on the outer wall of the disassembly and assembly component (03). Speed ​​regulating component (02), the speed regulating component (02) includes a sleeve (21), a screw (22) passes through the inside of the sleeve (21), a first gear (23) is fixedly installed at one end of the sleeve (21), a connecting rod (24) is fixedly connected to the side of the first gear (23) away from the sleeve (21), a second gear (25) is fixedly installed at the end of the connecting rod (24) away from the first gear (23), a third gear (26) meshes with the outer wall of the first gear (23), and a fourth gear (27) meshes with the outer wall of the second gear (25).

2. The twisting machine for producing steel cord for automobile tires according to claim 1, characterized in that: The disassembly and assembly assembly (03) includes a mounting frame (31). A bolt (32) passes through the end of the mounting frame (31) near the main body (01) of the twisting machine. A servo motor (33) is installed inside the end of the mounting frame (31) away from the bolt (32). A rubber pad (34) is provided on the lower surface of the servo motor (33). A movable plate (35) is fixedly installed below the rubber pad (34). Guide rods (36) are fixedly connected to both ends of the lower part of the movable plate (35). A lead screw (37) is fixedly connected to the middle of the lower part of the movable plate (35). A nut pair (38) is connected to the outer wall of the lead screw (37). A turntable (39) is fixedly connected to the outer wall of the nut pair (38).

3. A twisting machine for producing steel cord for automobile tires according to claim 1, characterized in that: The sleeve (21) is fitted onto the outer wall of the output rod of the servo motor (33) and is slidably connected to the output rod of the servo motor (33).

4. A twisting machine for producing steel cord for automobile tires according to claim 1, characterized in that: The first gear (23) and the second gear (25) are both fitted on the outer wall of the output rod of the servo motor (33), and the diameter of the third gear (26) is successively larger than that of the fourth gear (27), the second gear (25) and the first gear (23).

5. A twisting machine for producing steel cord for automobile tires according to claim 2, characterized in that: The No. 3 gear (26) and the No. 4 gear (27) are both fixedly installed on the outer wall of the main rotating rod of the twisting machine body (01), and the bolt (32) is threadedly connected to the twisting machine body (01).

6. A twisting machine for producing steel cord for automobile tires according to claim 2, characterized in that: The output rod of the servo motor (33) has two holes corresponding to the size of the screw (22).

7. A twisting machine for producing steel cord for automobile tires according to claim 2, characterized in that: The guide rod (36) passes through the interior of the mounting frame (31) and is slidably connected to the mounting frame (31). The turntable (39) can rotate around the lead screw (37) on the surface of the mounting frame (31).

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