CN219188499U

CN219188499U - Continuous thread rolling device for processing screw rod

Info

Publication number: CN219188499U
Application number: CN202320339803.4U
Authority: CN
Inventors: 马春霞; 李瑞峰; 马雪峰; 安永坤; 宋宁宁; 王亮涛
Original assignee: Gunaian Jize Hardware Manufacturing Co ltd
Current assignee: Gunaian Jize Hardware Manufacturing Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-06-16
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a continuous thread rolling device for processing a screw rod, which comprises a wire rod support, a wire rod body, a straightener and a thread rolling machine, wherein a wire rod supporting mechanism is arranged on one side of the straightener; the wire rod supporting mechanism comprises a rotating motor, a supporting tube and a driving part, wherein the rotating motor rotates to drive the supporting tube to move in the vertical direction through the driving part, and the wire rod body penetrates through the supporting tube. The utility model has the advantages that the coil rod body can be automatically positioned and adjusted by the action of the coil rod supporting mechanism, the manual adjustment process is omitted, and the labor consumption is reduced; through the adjustment to the screw rod thread rolling sequence, the screw rod can be rapidly and continuously subjected to thread rolling operation by matching with the cutting of the cutting mechanism, and the thread rolling efficiency of the screw rod is greatly improved.

Description

Continuous thread rolling device for processing screw rod

Technical Field

The utility model relates to the technical field of screw rod thread rolling, in particular to a continuous thread rolling device for screw rod processing.

Background

Screw rods are one of the common fasteners, and are commonly used in the construction of steel structures; the screw rod is required to be subjected to thread rolling operation in the production process, and the whole screw rod is required to be subjected to thread rolling operation according to the requirements of part of working conditions; the existing thread rolling operation is usually manual operation, and comprises the following specific steps of; 1. manually straightening the wire rod steel; 2. cutting the lead screw into lead screws with specified lengths by a cutting machine; 3. rolling threads one by manpower; the screw rod is also required to be positioned (height adjustment) in the thread rolling process;

this operation has the following drawbacks; 1. the screw rod cannot be automatically positioned and the height of the screw rod cannot be automatically adjusted, so that the labor consumption is high; 2. the operation sequence of the transmission is sectional type, and the processing efficiency is lower.

Disclosure of Invention

Based on this, it is necessary to provide a continuous thread rolling device for screw machining in view of the above technical problems;

in order to achieve the above object, the present utility model adopts the following technical scheme; the wire rod support, the wire rod straightening machine, the cutting mechanism, the wire rod supporting mechanism and the wire rolling machine are sequentially arranged;

the wire rod supporting mechanism comprises a rotating motor, a supporting tube and a driving part, wherein the rotating motor rotates to drive the supporting tube to move in the vertical direction through the driving part, and the wire rod body penetrates through the supporting tube;

the cutting mechanism comprises a trapezoid frame and a cutter assembly, and the cutter assembly cuts off the wire rod body.

The wire rod supporting mechanism further comprises a rectangular base, the driving part is arranged on the rectangular base and comprises a rectangular through hole formed in the upper surface of the rectangular base, a rectangular rod is arranged in the rectangular through hole and is in sliding connection with the rectangular through hole, and a threaded shaft is arranged at the lower end of the rectangular rod; the lower surface of the rectangular base is provided with a bearing bracket, the lower end of the bearing bracket is provided with a bearing I, an outer ring of the bearing I is provided with a rotating pipe, the inner side of the rotating pipe is provided with an internal thread ring meshed with a thread shaft, and the outer side of the lower end of the rotating pipe is provided with a worm wheel; the rotating motor is arranged on one side of the rectangular base, the rotating end of the rotating motor is provided with a worm meshed with the worm wheel, and the lower surface of the rectangular base is provided with a fixed bearing; the support tube is arranged at the upper end of the rectangular rod and is in a horizontal state.

Further, pulleys are arranged at two ends of the supporting tube and are in contact with the wire rod body.

Further, a supporting plate is arranged at one end of the supporting tube, the supporting plate and the thread rolling machine are positioned, and the width of the supporting plate is smaller than the diameter of the wire rod body.

Further the trapezoid frame is installed at the output end of the thread rolling machine, the cutter assembly comprises a hydraulic cylinder installed at the upper end of the trapezoid frame, an upper cutter is installed at the telescopic end of the hydraulic cylinder, and a bottom cutter is installed at the lower end of the trapezoid frame.

Compared with the prior art, the technical scheme has the following beneficial effects: the coil rod body can be automatically positioned and adjusted by the action of the coil rod supporting mechanism, so that the manual adjustment process is omitted, and the labor consumption is reduced;

through the adjustment to the screw rod thread rolling sequence, the screw rod can be rapidly and continuously subjected to thread rolling operation by matching with the cutting of the cutting mechanism, and the thread rolling efficiency of the screw rod is greatly improved.

Drawings

FIG. 1 is a schematic view of a continuous thread rolling device for screw machining according to the present utility model;

FIG. 2 is a schematic view of a wire rod supporting mechanism of the present utility model;

FIG. 3 is an enlarged schematic view of the driving part of the present utility model;

FIG. 4 is a schematic view of a cutting mechanism according to the present utility model;

in the figure, 1, a wire rod bracket; 2. a wire rod body; 3. a straightener; 4. a thread rolling machine; 5. a rotating electric machine; 6. a support tube; 7. a driving section; 8. a trapezoidal frame; 9. a cutter assembly; 10. a rectangular base; 11. rectangular through holes; 12. a rectangular bar; 13. a threaded shaft; 14. a bearing support; 15. a first bearing; 16. a rotary tube; 17. an internally threaded ring; 18. a worm wheel; 19. a worm; 20. fixing a bearing; 21. a pulley; 22. a supporting plate; 23. a hydraulic cylinder; 24. feeding a cutter; 25. a bed knife.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

The embodiment of the application provides a continuous thread rolling device for processing a screw rod, please refer to fig. 1-4: the wire rod support device comprises a wire rod support 1, a wire rod body 2, a straightening machine 3 and a wire rolling machine 4, wherein a wire rod supporting mechanism is arranged on one side of the straightening machine 3, a cutting mechanism is arranged on one side of the wire rolling machine 4, and the wire rod support 1, the straightening machine 3, the cutting mechanism, the wire rod supporting mechanism and the wire rolling machine 4 are sequentially arranged;

the wire rod supporting mechanism comprises a rotating motor 5, a supporting tube 6 and a driving part 7, wherein the rotating motor 5 rotates to drive the supporting tube 6 to move in the vertical direction through the driving part 7, and the wire rod body 2 passes through the supporting tube 6;

the cutting mechanism comprises a trapezoid frame 8 and a cutter assembly 9, and the cutter assembly 9 cuts off the wire rod body 2.

In practical application, the sequence of sequentially arranging the wire rod support 1, the straightener 3, the cutting mechanism, the wire rod supporting mechanism and the thread rolling machine 4 is shown in fig. 1, the arrangement mode has a direct effect on continuous thread rolling, the wire rod body 2 and the wire rod support 1 are in a coiled state, the wire rod body 1 is straightened by the straightener 3 manually, then the thread rolled wire rod is cut off by the action of the cutting mechanism, and then the wire rod passes through the supporting tube 6 to be moved to the position of the thread rolling machine 4 for thread rolling, so that the purpose of continuous thread rolling is realized;

in order to be convenient for adapting to wire rod rolling threads with different diameters, the relative heights of the wire rod body 1 and the wire rolling machine 4 are required to be adjusted, and the rotating motor 5 is controlled to rotate so as to indirectly drive the supporting tube 6 to move in the vertical direction, so that the aim of adjusting the height of the wire rod body 2 is fulfilled; the wire rod body 2 can be actively dragged to move by the work of the straightener 3;

before one end of the wire rod body 2 is cut off, the other end of the wire rod body 2 is not contacted with the working end of the thread rolling machine 4, and the pulley 21 can be driven to actively rotate through a driving system arranged on the pulley 21 after cutting off.

Referring to fig. 1, 2 and 3, the wire rod supporting mechanism further includes a rectangular base 10, the driving part 7 is provided on the rectangular base 10, the driving part 7 includes a rectangular through hole 11 opened on the upper surface of the rectangular base 10, a rectangular rod 12 is installed in the rectangular through hole 11, the rectangular rod 12 is slidably connected with the rectangular through hole 11, and a threaded shaft 13 is installed at the lower end of the rectangular rod 12; the lower surface of the rectangular base 10 is provided with a bearing bracket 14, the lower end of the bearing bracket 14 is provided with a bearing I15, the outer ring of the bearing I15 is provided with a rotating tube 16, the inner side of the rotating tube 16 is provided with an internal thread ring 17 meshed with the thread shaft 13, and the outer side of the lower end of the rotating tube 16 is provided with a worm wheel 18; the rotating motor 5 is arranged on one side of the rectangular base 10, a worm 19 meshed with the worm wheel 18 is arranged at the rotating end of the rotating motor 5, and a fixed bearing 20 is arranged on the lower surface of the rectangular base 10; the support tube 6 is mounted on the upper end of the rectangular rod 12, and the support tube 6 is in a horizontal state.

In practical application, when the height of the wire rod body 2 needs to be adjusted, the rotating motor 5 is controlled to rotate, the rotating motor 5 rotates to drive the worm 19 to rotate, the worm 19 rotates to drive the worm wheel 8 to rotate, the rotating pipe 26 is in a stable rotating state under the action of the bearing bracket 14 and the bearing I15, the rotating pipe 26 rotates to drive the internal thread ring 17 to rotate, the cross sections of the internal thread ring 17 and the thread shaft 13 are circular, the cross section of the rectangular rod 12 is rectangular, and the rectangular rod 12 can only move in the vertical direction and can not rotate due to the structural relation between the rectangular rod 12 and the rectangular through hole 11; the internal thread ring 17 rotates to rotate relative to the thread shaft 13, and the thread shaft 13 can move in the vertical direction to drive the rectangular rod 12 and the support tube 6 to move in the vertical direction.

Referring to fig. 2, pulleys 21 are mounted at both ends of the support tube 6, and the pulleys 21 are in contact with the coil body 2.

In practical application, the friction force between the wire rod body 2 and the supporting tube 6 can be reduced through the action of the pulley 21, so that the wire rod body 2 can be rapidly moved, and the pulley 21 is provided with an independent driving system.

Referring to fig. 2, a supporting plate 22 is installed at one end of the supporting tube 6, and the supporting plate 22 and the thread rolling machine 4 are positioned, and the width of the supporting plate 22 is smaller than the diameter of the coil body 2.

In particular in practice, the coil body 2 being threaded is supported by the action of the pallets 22.

Referring to fig. 1 and 4, a ladder frame 8 is installed at an output end of the thread rolling machine 4, a cutter assembly 9 includes a hydraulic cylinder 23 installed at an upper end of the ladder frame 8, an upper cutter 24 is installed at a telescopic end of the hydraulic cylinder 23, and a bed cutter 25 is installed at a lower end of the ladder frame 8.

In practical application, the hydraulic cylinder 23 stretches to drive the upper cutter 24 to move downwards, so that the wire rod body 2 between the upper cutter 24 and the bottom cutter 25 is cut, and the cut wire rod body 2 is convenient to rotate and roll threads. The electric appliance in the application is electrically connected with an external controller.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Claims

1. The continuous thread rolling device for processing the screw rod comprises a wire rod support (1), a wire rod body (2), a straightening machine (3) and a thread rolling machine (4), and is characterized in that a wire rod supporting mechanism is arranged on one side of the straightening machine (3), a cutting mechanism is arranged on one side of the thread rolling machine (4), and the wire rod support (1), the straightening machine (3), the cutting mechanism, the wire rod supporting mechanism and the thread rolling machine (4) are sequentially arranged;

the wire rod supporting mechanism comprises a rotating motor (5), a supporting tube (6) and a driving part (7), wherein the rotating motor (5) rotates to drive the supporting tube (6) to move in the vertical direction through the driving part (7), and the wire rod body (2) penetrates through the supporting tube (6);

the cutting mechanism comprises a trapezoid frame (8) and a cutter assembly (9), and the cutter assembly (9) cuts off the wire rod body (2).

2. The continuous thread rolling device for processing the screw rod according to claim 1, wherein the wire rod supporting mechanism further comprises a rectangular base (10), the driving part (7) is arranged on the rectangular base (10), the driving part (7) comprises a rectangular through hole (11) formed in the upper surface of the rectangular base (10), a rectangular rod (12) is arranged in the rectangular through hole (11), the rectangular rod (12) is in sliding connection with the rectangular through hole (11), and a threaded shaft (13) is arranged at the lower end of the rectangular rod (12); the lower surface of the rectangular base (10) is provided with a bearing bracket (14), the lower end of the bearing bracket (14) is provided with a first bearing (15), the outer ring of the first bearing (15) is provided with a rotating pipe (16), the inner side of the rotating pipe (16) is provided with an internal thread ring (17) meshed with the thread shaft (13), and the outer side of the lower end of the rotating pipe (16) is provided with a worm wheel (18); the rotating motor (5) is arranged on one side of the rectangular base (10), a worm (19) meshed with the worm wheel (18) is arranged at the rotating end of the rotating motor (5), and a fixed bearing (20) is arranged on the lower surface of the rectangular base (10); the support tube (6) is arranged at the upper end of the rectangular rod (12), and the support tube (6) is in a horizontal state.

3. A continuous thread rolling device for screw machining according to claim 2, characterized in that the supporting tube (6) is provided with pulleys (21) at both ends, the pulleys (21) being in contact with the wire rod body (2).

4. A continuous thread rolling device for screw machining according to claim 2, characterized in that the support tube (6) is provided with a support plate (22) at one end, the support plate (22) and the thread rolling machine (4) are positioned, and the width of the support plate (22) is smaller than the diameter of the coil rod body (2).

5. A continuous thread rolling device for screw machining according to claim 2, characterized in that the trapezoid frame (8) is mounted at the output end of the thread rolling machine (4), the cutter assembly (9) comprises a hydraulic cylinder (23) mounted at the upper end of the trapezoid frame (8), an upper cutter (24) is mounted at the telescopic end of the hydraulic cylinder (23), and a bed cutter (25) is mounted at the lower end of the trapezoid frame (8).