Screw rod process equipment and automatic screw rod machining tool
Technical field
The utility model is related to machining apparatus technical fields, more particularly, to a kind of screw rod process equipment.This practicality is new
Type further relates to a kind of automatic screw rod machining tool with above-mentioned screw rod process equipment.
Background technology
Screw rod is widely used in the pressurization of the raw material in the machinery industries such as oil, chemical industry, rubber, plastics, papermaking, conveying and mixes
It closes in process.With the requirement of special process, there is miscellaneous special spiral rod, including Variable pitch screw, deepen screw rod,
Conical screw becomes the wide screw rod of rib, curved groove screw rod.These special spiral rods are compressor, refrigerator, injection molding machine, automatic packaging line
Etc. equipment key fundamental parts.
Special spiral rod is compared with common screw, and processing method is different with common parts.In the prior art, using vehicle
Processing technology processes screw rod.Since the parameter that can change of special spiral rod has very much, so its processing typically uses numerical control
Lathe, process tool needs are accordingly adjusted according to the parameter of specific screw rod.Carry out numerical control programming is generally required, first determines helicoid
Cutter location is processed, the program of tool path pattern, cutting step length determination, feed line-spacing is then worked out.When programming, cutter
X, there are translation and rotation on tri- coordinates of Y, Z.The above process not only has higher requirement to the technical merit of processing staff, right
Process equipment also has higher requirement.Therefore, grinding to the Computerized Numerical Control processing technology of screw rod, especially numerical control programming in the prior art
Study carefully more deep.
Fig. 1 is the structural schematic diagram of special spiral rod, as shown in Figure 1, as purposes is more and more wider in the industry for special spiral rod
General, production batch is increasing, and the material category of blank and the variation range of geometric dimension are bigger, if used same
The method of sample is processed, and waste and the cost for being bound to cause resource are high.Such as blank can be plastics, the material of itself
Expect that cost is not usually high.But at this time if still using numerically controlled lathe even Cutter Body Processing with Machining Center, human cost and processing
Cost accounts for the major part of totle drilling cost.And the screw rod of this plastics is typically used in daily life field, such as toy, kitchenware and sanitary ware
Or medical supplies, cost are the factors that manufacturing firm pays much attention to.
To sum up, how a kind of process equipment is provided, can processing profiled screw rod, and it is easy to operate, production cost is low, raw
It produces efficient, is those skilled in the art's urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of screw rod process equipments, to alleviate special-shaped spiral shell existing in the prior art
The technical problem of the processing technology complexity of bar.The another object of the utility model is to provide a kind of automatic screw rod machining tool.
Screw rod process equipment provided by the utility model, including cutter, rotating chuck and orbital platform, the cutter setting
In the top of the rotating chuck and the orbital platform, the rotating chuck prolongs the orbital platform translation;
The rotating chuck includes chuck and rotating driving device, and the rotating driving device drives the chuck rotation;
Workpiece is loaded on the chuck, and the rotating driving device drives workpiece rotation;The movement of the cutter includes prolonging the shifting of Z axis
It moves and rotation about the z axis;When workpiece rotates, the cutter is processed the surface of workpiece.
Further, further include first support, the first support is arranged on the orbital platform;The first support
It is loaded on the both ends of workpiece respectively with the rotating chuck.
Further, further include second support, the second support is arranged on the orbital platform, is located at the cutter
It is other;The second support is used to support one section of the workpiece at the cutter processing.
Further, further include top tooling, one end of the top tooling is installed in the chuck, the other end and work
Part is clamped.
Further, the cutter uses boring cutter.
The screw rod process equipment provided by the utility model, including cutter, rotating chuck and orbital platform, rotating chuck
Prolong orbital platform translation.Rotating chuck includes chuck and rotating driving device.Blank is connected on chuck, and rotating driving device drives
Dynamic chuck rotation, chuck drive blank rotation.It is translated simultaneously as chuck prolongs orbital platform with rotating chuck, blank can be
It is translated on its axis direction.Cutter moves the movement including prolonging Z axis and rotation about the z axis, i.e. cutter prolongs the radial fortune of blank
It is dynamic.
The screw rod process equipment provided by the utility model, process screw rod when, when cutting a thread blank with return
Turn chuck rotation, adjusts the distance of major diameter and path in the radial cutting depth of blank by adjusting cutter, pass through tune
Whole rotating chuck prolongs gait of march and the distance of orbital platform to adjust the helical pitch of single thread.In processing profiled screw rod,
If blank is bar of variable cross-section, the distance moved up and down by adjusting cutter matches the blank of variable cross-section.
The screw rod process equipment provided by the utility model, due to being provided with orbital platform, and rotating chuck prolongs it
Translation, so blank prolongs the translation of its axis.Compared with prior art, cutter need not have the displacement on X/Y plane.In addition, returning
It includes chuck and rotating driving device to turn chuck, and blank will rotate under the action of rotating driving device in X/Y plane.With it is existing
There is technology to compare, cutter there need not be the rotation around X-axis and/or around Y-axis.Therefore the screw rod processing provided by the utility model is set
Standby, the movement and rotation about the z axis of Z axis are only prolonged in the movement that the needs of cutter adjust.
Automatic screw rod machining tool provided by the utility model, including screw rod process equipment described in any one of the above embodiments.
Further, the rotating driving device uses servo motor.
Further, further include control system, the control system and the cutter and the rotating driving device are electric
Connection.
Further, further include switch board, the set-up of control system is in the switch board.
Further, panel, the panel and control system electrical connection are provided on the switch board.
Since screw rod process equipment has above-mentioned technique effect, the automatic screw rod machining tool with screw rod process equipment
There should be corresponding technique effect.
Based on this, there is the range of work (can extensively process for the screw rod process equipment of the application and automatic screw rod machining tool
Common screw and special spiral rod) the advantages of, and have the advantages that operation is easier, process velocity is fast, and then reach processing
Purpose efficient, that the cost of single screw rod also declines therewith.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of special spiral rod;
Schematic diagram when Fig. 2 is screw rod process equipment workpieces processing;
Fig. 3 is the stereoscopic schematic diagram of screw rod process equipment;
Fig. 4 is the stereoscopic schematic diagram of automatic screw rod machining tool.
Label:1- cutters;2- rotating chucks;21- chucks;3- orbital platforms;4- first supports;5- second
Frame;6- switch boards;61- panels;The tops 7- tooling;8- screw rod process equipments.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body;It can be mechanical connection, can also be electrical connection;It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment one
The core of the utility model is to provide a kind of screw rod process equipment, to alleviate special spiral rod existing in the prior art
Processing technology complexity technical problem.
Schematic diagram when Fig. 2 is screw rod process equipment workpieces processing;Fig. 3 is the stereoscopic schematic diagram of screw rod process equipment;Such as
Shown in Fig. 2-Fig. 3, a kind of screw rod process equipment is provided in the present embodiment, and the screw rod process equipment includes cutter 1, returns
Turn chuck 2 and orbital platform 3, the cutter 1 is arranged in the top of the rotating chuck 2 and the orbital platform 3, the revolution
Chuck 2 prolongs the translation of the orbital platform 3;
The rotating chuck 2 includes chuck 21 and rotating driving device, and the rotating driving device drives the chuck 21
Rotation;Workpiece is loaded on the chuck 21, and the rotating driving device drives workpiece rotation;The movement of the cutter 1 includes
Prolong the movement and rotation about the z axis of Z axis;When workpiece rotates, the cutter 1 is processed the surface of workpiece.
The screw rod process equipment provided by the utility model, including cutter 1, rotating chuck 2 and orbital platform 3, revolution
Chuck 2 prolongs the translation of orbital platform 3.Rotating chuck 2 includes chuck 21 and rotating driving device.Blank is connected on chuck 21, rotation
Rotary driving device drives chuck 21 to rotate, and chuck 21 drives blank rotation.Simultaneously as chuck 21 prolongs track with rotating chuck 2
Platform 3 translates, and blank can translate in the axial direction thereof.Cutter 1 moves the movement including prolonging Z axis and rotation about the z axis,
I.e. cutter 1 prolongs the radial motion of blank.
The screw rod process equipment provided by the utility model, process screw rod when, when cutting a thread blank with return
Turn the rotation of chuck 2, adjusts the distance of major diameter and path in the radial cutting depth of blank by adjusting cutter 1, pass through
Adjustment rotating chuck 2 prolongs gait of march and the distance of orbital platform 3 to adjust the helical pitch of single thread.In processing profiled screw rod
When, if blank is bar of variable cross-section, the distance moved up and down by adjusting cutter 1 matches the blank of variable cross-section.
The screw rod process equipment provided by the utility model, due to being provided with orbital platform 3, and rotating chuck 2 prolongs
It is translated, so blank prolongs the translation of its axis.Compared with prior art, cutter 1 need not have the displacement on X/Y plane.This
Outside, rotating chuck 2 includes chuck 21 and rotating driving device, and blank will turn under the action of rotating driving device in X/Y plane
It is dynamic.Compared with prior art, cutter 1 need not have the rotation around X-axis and/or around Y-axis.Therefore the spiral shell provided by the utility model
The movement and rotation about the z axis of Z axis are only prolonged in bar process equipment, the movement that the needs of cutter 1 adjust.
On the basis of the above embodiments, further, further include first support 4, the setting of the first support 4 is described
On orbital platform 3;The first support 4 is loaded on the both ends of workpiece with the rotating chuck 2 respectively.
In order to reduce the deflection deformation occurred when workpiece rotation, it is provided with first support 4, first support 4 and rotating chuck 2
Coordinate be loaded blank or workpiece.
Wherein, the structure type of first support 4 can there are many, for example, first support 4 is flat relative to track in processing
Platform 3 is fixed, and first support 4 can be provided with through-hole at this time, and one end of blank is loaded in chuck 21, and the other end is inserted into through-hole
Interior, through-hole provides a supporting point to the latter half (first half of blank is the position being connect with chuck 21) of blank,
This supporting point can effectively avoid the deformation phenomenon of blank.
The structure type of first support 4 can also be that first support 4 is translated in processing relative to orbital platform 3, this
When, be provided with thimble in first support 4, one end of blank is loaded in chuck 21, and the other end is withstood on thimble, at this time workpiece with
The junction of thimble in first support 4 is preferably machined with the groove positioned for thimble.
On the basis of the above embodiments, further, further include second support 5, the setting of the second support 5 is described
By cutter 1, the second support 5 is used to support one section that the cutter 1 of workpiece is being processed.
Those skilled in the art have found that cutter 1 certainly will have its blank downward pressure, at this time may be used in blank radial cutting
It can cause occur micro-displacement between chuck 21 and blank.Therefore, the is provided on the orbital platform 3 of screw rod process equipment
Two holders 5, second support 5 are used to support one section of the workpiece at the processing of cutter 1.
From the above mentioned, the cutter 1 of the application only prolongs the movement and rotation about the z axis of Z axis, i.e. the setting of second support 5 exists
It will not interfere with the movement of cutter 1 by the cutter 1.Second support 5 is not usually required to move when processing, adjusts before processing
Position.
Second support 5 is arranged by cutter 1, i.e., near cutter 1.Wherein, second support 5 can be located at cutter 1 and return
Between turning chuck 2, side of the cutter 1 far from rotating chuck 2 can also be located at, be arranged according to Workpiece length and other situations.
When processing, blank is as rotating chuck 2 is in the movement of orbital platform 3, and blank or the workpiece that just processes are
It is moved on two holders 5, i.e., the blank in second support 5 is that cutter 1 has just processed or cutter 1 will be processed
Part.
On the basis of the above embodiments, further, further include top tooling 7, one end of the top tooling 7 clamps
In the chuck 21, the other end is clamped with workpiece.
If the blank being loaded in chuck 21 is the non-processing part of workpiece, the chuck 21 that then be used directly may be to work
It causes to damage in the surface of part.In order to avoid the above problem, screw rod process equipment is also provided with top tooling 7.The one of top tooling 7
End is installed in chuck 21, and the other end is clamped with workpiece.In general, the material of chuck 21 is steel, and if blank is plastics, blank
Surface is very easy to scratch occur, and the material of top tooling 7 can be as workpiece, and the clamping with workpiece is generally not easy
There is scratch.
On the basis of the above embodiments, further, the cutter 1 uses boring cutter.
The screw rod process equipment that the present embodiment is provided, since boring cutter generally also only needs to prolong the movement and about the z axis of Z axis
Rotation, therefore cutter 1 can use boring cutter.Further, the part of driving cutter 1 can also use the driving of existing boring cutter
Device.Further, screw rod process equipment can be transformed on existing boring and milling machine and be obtained, and orbital platform 3 may be mounted at
Boring and milling machine is arranged on the platform of fixture.
Embodiment two
Fig. 4 is the stereoscopic schematic diagram of automatic screw rod machining tool;As shown in figure 4, the automatic spiral shell provided in this embodiment
Bar machining tool is being further improved for the screw rod process equipment provided embodiment one, skill described in embodiment one
Art scheme also belongs to the embodiment, and the technical solution that embodiment one has been described is not repeated to describe.
Specifically, as shown in figure 4, provide a kind of automatic screw rod machining tool in the present embodiment, including it is above-mentioned
Screw rod process equipment 8.
On the basis of the above embodiments, further, the rotating driving device uses servo motor.
On the basis of the above embodiments, further, further include control system, the control system and the cutter 1
It is electrically connected with the rotating driving device.
On the basis of the above embodiments, further, further include switch board 6, the set-up of control system is in the control
In cabinet 6 processed.
On the basis of the above embodiments, further, panel 61,61 He of the panel are provided on the switch board 6
The control system electrical connection.
Automatic screw rod machining tool provided in this embodiment, including above-mentioned screw rod process equipment 8, wherein rotation driving dress
It sets and uses servo motor.From the above mentioned, rotating driving device driving chuck 21 rotates, and when rotating driving device uses servo electricity
When machine, the operating status of rotating chuck 2 can be controlled by control servomotor.That is, to prolong orbital platform 3 flat for rotating chuck 2
The speed of shifting and apart from can pass through Serve Motor Control.
Automatic screw rod machining tool further includes control system, and control system is electrically connected with cutter 1 and rotating driving device
It connects.By control system, the rotating speed, the amount of feeding and feed speed of cutter 1 can be controlled, and rotating driving device can be controlled
The amount of feeding and feed speed;And it can also coordinate to control cutter 1 and rotating driving device, that is, coordinate control cutter 1 and return
Turn the operating status of chuck 2, reaches the purpose of automatic processing screw thread.
Further, automatic screw rod machining tool further includes switch board 6, and the set-up of control system is in the switch board 6
It is interior.In this way, control system need not be moved with the moving parts on screw rod process equipment 8, enable control system fault-free
Stable operation.
Further, panel 61, the panel 61 and the control are provided on the switch board 6 of automatic screw rod machining tool
System is electrically connected.
Man-machine interactive system can also be set on automatic screw rod machining tool, the major part of hardware is panel 61;Face
Plate 61 and control system electrical connection, for making the software section of man-machine interactive system be communicated with control system.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System;Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand:It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement;And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.