Screw production equipment

Abstract

The screw production equipment comprises a cold header, an oil conveying pipe and a spray head assembly, the oil conveying pipe is arranged at the top end of the cold header and used for conveying lubricating oil, the spray head assembly is arranged at the bottom end of the oil conveying pipe and comprises an atomizing part and an accelerating part, and the atomizing part is arranged at the bottom end of the oil conveying pipe; the atomizing part is used for atomizing lubricating oil, the accelerating part is arranged at the bottom end of the atomizing part, and the accelerating part is used for accelerating spraying of the atomized lubricating oil. By means of the design of the oil conveying pipe and the spray head assembly, lubricating oil flows into the first connecting pipe through the oil conveying pipe, is atomized through the atomizer and then flows to the flow guide pipe, the atomized lubricating oil forms vortex flow under the action of the flow guide piece, continuously moves in an accelerated mode under the limitation of the shape of the flow guide pipe, and finally is sprayed out in an accelerated mode. The surface area covered by atomized lubricating oil is increased under the condition of lubricating oil with the same volume, and the effect of saving the lubricating oil is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw production and processing equipment field, especially a screw production equipment. BACKGROUND

[0002] Multi-station cold heading all-in-one machine is a kind of screw production and processing equipment, by mould, screw raw material is respectively carried out cutting, shaping, punching, re-shaping and chamfering etc. Multiple processing steps on one machine, realize the automation production of screw.

[0003] When the mould is operated, it needs to be constantly sprayed with lubricating oil to protect the mould, however, the existing lubricating oil spraying device of cold heading machine is a structure similar to a faucet, and the flowing lubricating oil is in the shape of a water column, so a large amount of lubricating oil will be sprayed during the processing of the screw, which will cause insufficient control of the oil amount, thereby causing a large amount of lubricating oil to be wasted. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a screw production equipment to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a screw production equipment, comprising:

[0006] A cold heading machine;

[0007] An oil delivery pipe, which is arranged at the top end of the cold heading machine, and is used for transmitting lubricating oil;

[0008] A spray head assembly, which is arranged at the bottom end of the oil delivery pipe, and is used for spraying lubricating oil, and comprises:

[0009] An atomizing piece, which is arranged at the bottom end of the oil delivery pipe, and is used for atomizing lubricating oil;

[0010] An accelerating piece, which is arranged at the bottom end of the atomizing piece, and is used for accelerating the atomized lubricating oil spray.

[0011] Preferably, the top end of the cold heading machine is provided with a mounting assembly for mounting the oil delivery pipe.

[0012] Preferably, the mounting assembly comprises:

[0013] A mounting flat plate, which is arranged at the top end of the oil delivery pipe;

[0014] A mounting ring, the top end of which is fixedly connected with the bottom end of the mounting flat plate, the mounting ring is sleeved on the outer wall of the mounting assembly, and is used for fixedly mounting the oil delivery pipe;

[0015] Install the vertical plate, the installation vertical plate is arranged in the end of installation flat plate, one side of the installation vertical plate is fixedly connected with one end of the installation flat plate, and the bottom end of the installation vertical plate is fixedly connected with the top end of the cold header.

[0016] Preferably, the atomizing member comprises:

[0017] The first connecting pipe is provided with a first threaded groove at the top end, and a second threaded groove at the bottom end;

[0018] The atomizer is sleeved in the first connecting pipe and is used for atomizing the lubricating oil.

[0019] Preferably, the accelerating member comprises:

[0020] The flow guide pipe is arranged at the bottom end of the first connecting pipe;

[0021] The first threaded head is fixedly connected with the top end of the flow guide pipe at the bottom end, and is used for threadedly penetrating and connecting with the second threaded groove;

[0022] The second threaded head is fixedly connected with the bottom end of the flow guide pipe at the top end;

[0023] The flow guide piece is fixedly connected with the inner wall of the flow guide pipe at the outer wall.

[0024] Preferably, the vertical section of the flow guide pipe is a gradually tapered circular cone, and the inclination angle of the flow guide piece is 30°.

[0025] Preferably, the bottom end of the flow guide pipe is provided with a second connecting pipe, the top end of the second connecting pipe is provided with a third threaded groove for threadedly penetrating the second threaded head, and the inside of the second connecting pipe is sleeved with a flow regulation grid.

[0026] The technical effects and advantages of the utility model are as follows:

[0027] The utility model discloses a design of oil delivery pipe and nozzle assembly, lubricating oil flows into the inside of the first connecting pipe through the oil delivery pipe, is atomized by the atomizer, and then flows to the flow guide pipe, under the action of the flow guide piece, the atomized lubricating oil forms vortex flow, and under the limitation of the shape of the flow guide pipe, continuously accelerates and moves, and finally accelerates and sprays, the surface area covered by the atomized lubricating oil increases under the same volume of lubricating oil, thereby realizing the effect of saving lubricating oil. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model.

[0029] Figure 2The utility model discloses a mounting assembly and oil delivery pipe three-dimensional structure schematic view.

[0030] Figure 3 The utility model discloses a nozzle assembly cross section structure schematic view.

[0031] Figure 4 The utility model discloses an acceleration piece three-dimensional structure schematic view.

[0032] Figure 5 The utility model discloses a rectifier grid three-dimensional structure schematic view.

[0033] In the figure: 1, cold header;2, oil delivery pipe;3, mounting assembly;31, mounting flat plate;32, mounting vertical board;33, mounting ring;4, nozzle assembly;41, first connecting pipe;42, atomizer;43, flow guide pipe;44, flow guide piece;45, first threaded head;46, second threaded head;47, second connecting pipe;48, rectifier grid. DETAILED DESCRIPTION

[0034] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, 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 the person skilled in the art without creative work belong to the range of protection of the utility model.

[0035] Embodiment one, the utility model provides a screw production equipment as Figures 1-5 It is shown in a kind of, including:

[0036] Cold header 1;

[0037] Oil delivery pipe 2, oil delivery pipe 2 is set at the top end of cold header 1, and oil delivery pipe 2 is used to transmit lubricating oil;

[0038] Nozzle assembly 4, nozzle assembly 4 is set at the bottom end of oil delivery pipe 2, and nozzle assembly 4 is used to spray lubricating oil, and nozzle assembly 4 includes:

[0039] Atomizing piece, atomizing piece is set at the bottom end of oil delivery pipe 2, and atomizing piece is used for atomization of lubricating oil;

[0040] Acceleration piece, acceleration piece is set at the bottom end of atomizing piece, and acceleration piece is used for the acceleration of atomized lubricating oil injection.

[0041] The top end of cold header 1 is provided with mounting assembly 3 for the installation of oil delivery pipe 2.

[0042] Further, the cold header 1 and the oil delivery pipe 2 constitute a multi-station cold header of a model ST-13B45SL, the oil delivery pipe 2 is provided with a plurality of branch pipes at one end, for mounting the nozzle assembly 4 to spray lubricating oil, and the mounting assembly 3 is used for fixedly mounting the oil delivery pipe 2.

[0043] The atomizing member comprises:

[0044] The first connecting pipe 41 is provided with a first threaded groove at the top end, and a second threaded groove at the bottom end;

[0045] The atomizer 42 is sleeved in the first connecting pipe 41, and is used for atomizing the lubricating oil.

[0046] Further, the atomizer 42 adopts an existing piezoelectric ceramic atomizer, the atomizer 42 can realize accurate oil supply of 0.01 ml / time, the lubricating oil can be broken into 3-5 um particles through high-frequency vibration of the atomizer 42, the outer wall of the branch pipe of the oil delivery pipe 2 away from the main pipe is provided with a thread, which is engaged with the thread of the inner wall of the first threaded groove, so that the first connecting pipe 41 can be connected with the branch pipe of the oil delivery pipe 2 through rotation, the outer wall of the atomizer 42 is provided with a rubber layer, the outer wall of the rubber layer is adhesively fixed to the inner wall of the first connecting pipe 41, and the input end of the atomizer 42 is electrically connected with an electric wire, which is electrically connected with an external control power supply.

[0047] The accelerating member comprises:

[0048] The flow guide pipe 43 is arranged at the bottom end of the first connecting pipe 41;

[0049] The first threaded head 45 is fixedly connected with the top end of the flow guide pipe 43, and is used for threadedly penetrating and connecting with the second threaded groove;

[0050] The second threaded head 46 is fixedly connected with the bottom end of the flow guide pipe 43;

[0051] The flow guide piece 44 is fixedly connected with the inner wall of the flow guide pipe 43.

[0052] The vertical section of the flow guide pipe 43 is a circular cone gradually tapered, and the inclination angle of the flow guide piece 44 is 30°.

[0053] The bottom end of the flow guide pipe 43 is provided with the second connecting pipe 47, the top end of the second connecting pipe 47 is provided with a third threaded groove for threadedly penetrating the second threaded head 46, and the inside of the second connecting pipe 47 is sleeved with the rectifier grid 48.

[0054] Further, the top end and the bottom end of the flow guide pipe 43 are welded and fixed at the positions where the top end and the bottom end are in contact with the first threaded head 45 and the second threaded head 46 respectively, the threads on the outer wall of the first threaded head 45 are engaged with the threads on the inner wall of the second threaded groove, the flow guide pipe 43 drives the first threaded head 45 to rotate by rotating the flow guide pipe 43, the flow guide pipe 43 is fixed and installed with the first connecting pipe 41, the flow guide pipe 43 is large at the top and small at the bottom, the threads on the outer wall of the second threaded head 46 are engaged with the threads on the inner wall of the third threaded groove, the second connecting pipe 47 is fixed and installed with the flow guide pipe 43 by rotating the second connecting pipe 47, the flow guide vanes 44 are arranged in multiple and arranged in equidistant annular arrangement, each flow guide vane 44 is arranged at an inclination of 30°, so that the atomized lubricating oil is forced to form vortex flow under the action of the flow guide vanes 44 when passing through the inside of the flow guide pipe 43, and the shape of the flow guide pipe 43 which is large at the top and small at the bottom enables the flow speed of the atomized lubricating oil to be accelerated constantly, the flow straightening grid 48 is arranged for the stability of the vortex flow, the flow straightening grid 48 is a honeycomb flow straightening grid, the oil droplet size of the lubricating oil after atomization is changed from 50um in the traditional mode to 5um, and the number of oil droplets formed in 1ml of lubricating oil is 3.8x10 8 , the number of oil droplets formed in 1ml in the traditional mode is 3.8x10 5 , so that the total surface area is greatly increased to achieve the effect of reducing oil consumption.

[0055] In the embodiment two, the mounting assembly 3 is applied to the screw production equipment in the embodiment one, and the mounting assembly 3 comprises:

[0056] The mounting plate 31 is arranged at the top end of the oil conveying pipe 2.

[0057] The mounting ring 33 is fixedly connected with the bottom end of the mounting plate 31 at the top end, the mounting ring 33 is sleeved on the outer wall of the mounting assembly 3, and the mounting ring 33 is used for fixedly installing the oil conveying pipe 2.

[0058] The mounting vertical plate 32 is arranged at the end of the mounting plate 31, one side of the mounting vertical plate 32 is fixedly connected with one end of the mounting plate 31, and the bottom end of the mounting vertical plate 32 is fixedly connected with the top end of the cold header 1.

[0059] Further, two mounting vertical plates 32 are arranged, the two ends of the mounting plate 31 are welded and fixed at the opposite sides of the two mounting vertical plates 32 respectively, a plurality of mounting rings 33 are arranged, the top ends of the mounting rings 33 are welded and fixed at the bottom end of the mounting plate 31, the plurality of mounting rings 33 are arranged in equidistant linear arrangement, and the bottom ends of the two mounting vertical plates 32 are fixedly connected with the top end of the cold header 1 through bolts.

[0060] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A screw manufacturing equipment, characterized in that, include: Cold heading machine (1); Oil delivery pipe (2), which is located at the top of the cold heading machine (1), is used to transport lubricating oil; A nozzle assembly (4) is disposed at the bottom end of the oil supply pipe (2). The nozzle assembly (4) is used to spray lubricating oil. The nozzle assembly (4) includes: Atomizing element, which is disposed at the bottom end of the oil supply pipe (2), is used for atomizing lubricating oil; An accelerator is disposed at the bottom end of the atomizing element, and the accelerator is used to accelerate the atomization of lubricating oil injection.

2. The screw production equipment according to claim 1, characterized in that, The top of the cold heading machine (1) is provided with an installation assembly (3) for installing the oil pipeline (2).

3. The screw production equipment according to claim 2, characterized in that, The installation component (3) includes: Mounting plate (31), which is set at the top of the oil pipeline (2); Mounting ring (33), the top end of which is fixedly connected to the bottom end of mounting plate (31), the mounting ring (33) is sleeved on the outer wall of mounting assembly (3), and the mounting ring (33) is used for the fixed installation of oil pipeline (2); The mounting plate (32) is set at the end of the mounting plate (31), one side of the mounting plate (32) is fixedly connected to one end of the mounting plate (31), and the bottom end of the mounting plate (32) is fixedly connected to the top end of the cold heading machine (1).

4. The screw production equipment according to claim 1, characterized in that, The atomizing element includes: The first connecting pipe (41) has a first threaded groove at its top end and a second threaded groove at its bottom end. Atomizer (42), which is sleeved inside the first connecting tube (41), is used for atomizing lubricating oil.

5. A screw manufacturing equipment according to claim 4, characterized in that, The accelerating component includes: A guide pipe (43) is disposed at the bottom end of the first connecting pipe (41); The first threaded head (45) is fixedly connected to the top end of the guide tube (43) at its bottom end. The first threaded head (45) is used for threaded connection with the second threaded groove. The second threaded head (46) is fixedly connected to the bottom end of the guide tube (43); A flow guide (44) is fixedly connected to the inner wall of the flow guide tube (43).

6. A screw manufacturing equipment according to claim 5, characterized in that, The vertical cross-section of the guide tube (43) is a gradually shrinking cone, and the tilt angle of the guide plate (44) is 30°.

7. A screw manufacturing equipment according to claim 5, characterized in that, The bottom end of the guide pipe (43) is provided with a second connecting pipe (47), the top end of the second connecting pipe (47) is provided with a third threaded groove for the threaded insertion of the second threaded head (46), and the inside of the second connecting pipe (47) is fitted with a rectifier grid (48).

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