CN108655786A - A kind of lathe clamping device for processing elongated rod shape workpiece - Google Patents
A kind of lathe clamping device for processing elongated rod shape workpiece Download PDFInfo
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- CN108655786A CN108655786A CN201810494583.6A CN201810494583A CN108655786A CN 108655786 A CN108655786 A CN 108655786A CN 201810494583 A CN201810494583 A CN 201810494583A CN 108655786 A CN108655786 A CN 108655786A
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- cover body
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- rod shape
- elongated rod
- setting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/086—Work-clamping means other than mechanically-actuated using a solidifying liquid, e.g. with freezing, setting or hardening means
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- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention provides a kind of lathe clamping device for processing elongated rod shape workpiece, including machine body, the first fixture in machine body upper surface both sides is set, the process tool being movably arranged on above machine body, it is arranged on machine body and elongated rod shape workpiece axially parallel translation mechanism and the workpiece strengthening mechanism being arranged on translation mechanism, first fixture uses the first scroll chuck, one of them first fixture is sequentially connected with lathe driving mechanism, the workpiece strengthening mechanism includes that workpiece thickeies mechanism, the workpiece thickeies is arranged temperature control mechanism in mechanism, setting thickeies the mechanism for filling liquid that mechanism is flexibly connected with the workpiece on the machine body.This clamping device can ensure the precision when processing of elongated rod shape workpiece surface, the especially larger elongated rod shape workpiece of length, it is ensured that it not will produce the case where bending dislocation in processing so that the performance accuracies such as drilling, thread can ensure highest.
Description
Technical field
The present invention relates to tooling and fixture technical field, and in particular to a kind of lathe clamping dress for processing elongated rod shape workpiece
It sets.
Background technology
It is that the both ends of workpiece are fixed mostly, using three-jaw card at present when to the work pieces process of elongated rod shape
Disk, scroll chuck are made of chuck body, movable jaw and claw driving mechanism.Three claw targeting parts on scroll chuck
In the following, there is screw thread and the flat thread at the dish-shaped bevel gear back side to be meshed, when rotating cone pinion by square hole with spanner,
The rotation of dish-shaped gear, the flat thread at the back side drives three claws close or exit to center simultaneously, to clamp different-diameter
Workpiece.Scroll chuck is connect with driving mechanism, and to drive the workpiece of elongated rod shape to rotate, process tool translates on lathe,
To complete to operations such as the thread of elongated rod shape workpiece, drilling, cuttings.
But both ends are only clamped in the workpiece of elongated rod shape, and processing stand can be caused long at a distance from bite, so as to cause
Armstand is long, if the tensile strength of workpiece is smaller, subtle deformation can be generated in processing, to influence the essence of processing
Degree.This point tolerance does not influence to use for the not high workpiece of required precision, but the equipment work-piece of some high-precision requirements
In processing, this point tolerance must try every possible means to eliminate, and not eliminate the fixture of the error at present.
Invention content
In view of this, the present invention provides a kind of lathe clamping device for processing elongated rod shape workpiece, ensure columnar workpiece
Precision when surface processes, the especially larger columnar workpiece of length, it is ensured that it not will produce bending dislocation in processing
The case where so that the machining accuracies such as drilling, thread, turning can ensure highest.
In order to solve the above technical problems, the present invention provides a kind of lathe clamping device for processing elongated rod shape workpiece, packet
It includes machine body, the first fixture in machine body upper surface both sides is set, the processing knife that is movably arranged on above machine body
Have, be arranged on machine body that axially parallel translation mechanism and the workpiece being arranged on translation mechanism add with elongated rod shape workpiece
Gu mechanism, first fixture uses the first scroll chuck, one of them first fixture to be sequentially connected with lathe driving mechanism, institute
It includes that workpiece thickeies mechanism to state workpiece strengthening mechanism, and the workpiece, which thickeies, is arranged temperature control mechanism in mechanism, on the machine body
It is arranged and thickeies the mechanism for filling liquid that mechanism is flexibly connected with the workpiece.
Further, the translation mechanism includes the length being arranged between two the first scroll chucks on the machine body
Connected in star, the groove both ends setting translate bearing, and translation leading screw is arranged on the translation bearing, is set on the side wall of the groove
Set with the matched guide rod of the translation leading screw, translation base is set on the translation leading screw and guide rod, the groove
The translation motor being connect with the translation lead screw transmission is arranged in one end.
Further, the workpiece strengthening mechanism includes the elevating mechanism for the setting being arranged on the translation base, institute
The top setting swivel bearing of elevating mechanism is stated, the top of the elevating mechanism is fixedly connected with the outer ring of the swivel bearing,
The inner ring of the swivel bearing corresponds to the second scroll chuck of elongated rod shape workpiece setting, and the inner ring both sides activity of the swivel bearing is set
It sets workpiece and thickeies mechanism.
Further, the workpiece thickeies two mounting holes that mechanism includes the inner ring side setting, and two described solid
Determine the circle that hole is located at where the inner ring it is same diametrically, the medial surface of the inner ring corresponds to the fixed machine of mounting hole setting
Structure, the first support of activity setting L-type, the end set of the first support are flat with the elongated rod shape workpiece in the mounting hole
Capable mounting rod, setting and the first axially vertical telescoping mechanism of the elongated rod shape workpiece on the mounting rod, two described the
Matched first cover body and the second cover body is respectively set in the end of one telescoping mechanism, and first cover body and the second cover body are
Semi-cylindrical, first cover body and the second cover body can be butted into cylindrical sealing cover body, first cover body and second
The both ends of the first sealing mechanism of junction setting of cover body, first cover body and the second cover body correspond to the elongated rod shape work respectively
Semicircular through-hole is arranged in part, the second sealing mechanism is arranged in the through-hole, first cover body is flexibly connected with mechanism for filling liquid.
Further, the fixed mechanism includes the positioning across the mounting hole of the medial surface setting of the inner ring
Hole, setting and the matched perforation of the location hole in the first support are inserted into positioning bolt in the location hole, described fixed
The first fastening thread, inner end setting and first fastening thread matched the of the location hole is arranged in the front end of position bolt
Two fastening threads.
Further, first sealing mechanism includes the position that first covers edge is contacted with second cover body
The V-shaped groove of setting, the position setting section that second covers edge is contacted with first cover body are the first sealing of V-type
Ring, first sealing ring are the rectangular configuration for agreeing with the second cover body opening shape, the structure of the V-shaped groove and the first sealing ring
It matches；Second sealing mechanism includes that first cover body and the second cover body are arranged with elongated rod shape workpiece contact portion position
Semi-circular shape the second sealing ring, second sealing ring section be it is U-shaped, second sealing ring and first cover body or
Second cover body is bonded.
Further, the injection hole that first cover body upper end is arranged close to the position of first telescoping mechanism, it is described
Injection hole is flexibly connected with the first hose, and first hose is connect with the mechanism for filling liquid being arranged on machine body, and described
Tap hole is set in one side of the injection hole on one cover body, the tap hole is flexibly connected with the second hose, and described second is soft
The collecting mechanism managed and be arranged on machine body connects, and corresponds to the injection hole on the machine body and tap hole activity is set
Set stopple.
Further, the mechanism for filling liquid includes the piston cylinder being vertically provided at by second support on machine body, institute
It states and piston plate is set in piston cylinder, corresponding to the piston plate setting second by the third holder of L-type on the machine body stretches
Gas in and out mechanism is arranged in contracting mechanism, the piston cylinder lower part, and the gas in and out mechanism includes the gas supply being connect with the piston cylinder
Pipe, the air supply pipe are connected to air pump, and the first solenoid valve, the piston cylinder is arranged close to the piston cylinder position in the air supply pipe
Upper setting heating mechanism, the piston cylinder bottom are taper, and the piston cylinder bottom is connected to the first hose.
Further, the collecting mechanism includes the collecting vessel being movably arranged on the machine body, the collecting vessel
Breakcoating is arranged in inner surface, and the breakcoating uses polytetrafluorethylecoatings coatings.
Further, the heating mechanism includes the spiral heating pipe of winding setting on the outside of the piston cylinder, institute
The one end for stating heating pipe is connected to the boiler being arranged on machine body, and the other end and the water pump of the heating pipe connect
Logical, the water pump is arranged in the boiler.
Further, the temperature control mechanism includes first cover body and the first air duct that the second cover body both sides are respectively set
With the second air duct, several heat exchanger tubes of connection setting, the heat exchanger tube pass through described between first air duct and the second air duct
Air outlet, first air duct and the activity of the first air supply duct is arranged in first cover body or the second cover body, second air duct one end
Connection, first air supply duct is interior to be arranged axial flow blower, first air supply duct and the second air supply duct and third air-supply
Pipeline is connected to, and second air supply duct is connected to heater box, and resistive heater, the heater box one are arranged in the heater box
End setting opening, the heater box other end are connected to second air supply duct, setting second in second air supply duct
Solenoid valve, the third air supply duct are connected to compressor cooling module, and third solenoid valve is arranged in the third air supply duct.
A kind of lathe clamp method for processing elongated rod shape workpiece includes the following steps：
S1, elongated rod shape workpiece is fixed, elongated rod shape workpiece is passed through into the second scroll chuck and its both ends is corresponded to the
Then one scroll chuck is fixed it by the first scroll chuck；
S2, according to processing request, find the position of elongated rod shape work pieces process, the position that processes needed according to elongated rod shape workpiece
Formulate processing scheme；
S3, working position is divided, working position, which is divided into several sections, to be gradually processed, and is carried out to a certain section
Other positions of elongated rod shape workpiece by liquid metal thicken and by the first cover by workpiece thickening device when processing
Body and the second cover body carry out extruding fixation；
S4, after determining processing scheme, start translation mechanism and elevating mechanism is moved to suitable position so that workpiece thickeies dress
Setting can be gripped with the position of the standby processing of misalignment, start the second scroll chuck to elongated rod shape after being moved to suitable position
Workpiece is fixed, and realizes the calibration of workpiece thickening device；
S5, thicken position length as needed select the workpiece thickening device that the first cover body and the second cover body are of convenient length,
It is installed in the inner ring of swivel bearing, the first telescoping mechanism pushes the first cover body and the second cover body to be moved to elongated rod shape workpiece,
So that the first cover body and the second cover body are docking together, the first cover body and the second cover body are sealed by the first sealing mechanism, first
It is sealed by the second sealing mechanism between cover body, the second cover body and elongated rod shape workpiece；
S6, mechanism for filling liquid piston cylinder in be put into the metal or alloy of liquid under room temperature, open heating mechanism and make hot water
It is recycled in heating pipe, liquid metal moment in piston cylinder keeps liquid, and elongated rod shape workpiece is rotated so that the first cover body
Upper end upward, the second telescoping mechanism and gas in and out mechanism coordinate, and push liquid metal to inside the first cover body and the second cover body
The first cover body and the second cover body internal gas are discharged for perfusion, tap hole, and the amount of metal of addition is according to the first cover body and second
The length of cover body determines；
S7, liquid metal being perfused completely to the first cover body and the second cover body, internal gas is discharged into the second hose,
Temperature control mechanism is especially the first cover body and the second cover body blowing hot-air to elongated rod shape workpiece always during being somebody's turn to do, and ensures liquid metal not
It can solidify；
S8, temperature control mechanism generate cold wind and circulate in heat exchanger tube so that the liquid metal in the first cover body and the second cover body
It is solidified, the liquid metal after solidification is realized to elongated rod shape workpiece centre position or leaned on the first cover body and the cooperation of the second cover body
The fixation in nearly centre, and realize and fixed without impression；
S9, after processing is completed so that the first cover body downward, temperature control mechanism generate hot wind circulate in heat exchanger tube, heater
Structure continue working, mechanism for filling liquid are blown into the first cover body and the second cover body, and liquid metal enters the second hose from tap hole
It is interior, and enter eventually into collecting vessel；
S10, the first cover body and the separation of the second cover body, clear up the liquid metal of elongated rod shape workpiece surface remaining, root
According to several sections divided to elongated rod shape workpiece in step S3, determines the region for next preparing processing, then choose elongated rod shape work
Not longest one section of machining area on part thickeies mechanism to workpiece by translation mechanism and moves, thickeied to the region
And fixation, continue the operation of step S4；
S11, several sections that elongated rod shape workpiece divides are processed successively according to above-mentioned steps, being finally completed needs elongated rod shape workpiece
Whole processing of working position.
The first cover body and the second cover body of the present invention preferably uses the larger steelwork of hardness, to liquid is perfused inside it
When metal, it is unable to overfill.Gallium may be used for liquid metal or other volatility are relatively low, the larger room temperature liquid gold of hardness after solidification
Belong to or alloy, the present invention do not limit.
The present invention has following advantage：
Precision when S1, guarantee elongated rod shape workpiece surface processing, the especially larger elongated rod shape workpiece of length, it is ensured that
It not will produce the case where bending dislocation in processing so that the performance accuracies such as drilling, thread can ensure highest；
S2, the unprocessed position of elongated rod shape workpiece is thickeied and is clamped using liquid metal, ensure that elongated rod shape work
While part is difficult to deformation, any damage will not be caused to workpiece surface；
S3, pass through the coordinated of heating mechanism, temperature control mechanism, mechanism for filling liquid and collecting mechanism so that liquid metal exists
It is converted between liquid and solid-state, realize circulation or workpiece is fixed.
Description of the drawings
Fig. 1 is the structural schematic diagram of elongated rod shape workpiece Precision Machining fixture of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the structural schematic diagram of workpiece strengthening mechanism of the present invention；
Fig. 4 is the structural schematic diagram that workpiece of the present invention thickeies the second sealing mechanism of mechanism；
Fig. 5 is the sectional view that workpiece of the present invention thickeies the first sealing mechanism of mechanism；
Fig. 6 is the sectional view that workpiece of the present invention thickeies mechanism；
Fig. 7 is the structural schematic diagram of mechanism for filling liquid of the present invention；
Fig. 8 is the system structure diagram of temperature control mechanism of the present invention；
Fig. 9 is the structural schematic diagram of temperature control mechanism of the present invention；
Figure 10 is that workpiece of the present invention thickeies sectional view of the mechanism when taking out liquid metal；
Figure 11 is the structural schematic diagram of collecting mechanism of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing 1-11, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on described the embodiment of the present invention, this field is common
The every other embodiment that technical staff is obtained, shall fall within the protection scope of the present invention.
Embodiment one present embodiments provides a kind of lathe clamping device for processing elongated rod shape workpiece, including lathe
Ontology 5, be arranged 5 upper surface both sides of machine body the first fixture, be movably arranged on above machine body 5 process tool,
The workpiece for being arranged on machine body 5 and elongated rod shape workpiece 2 axial parallel translation mechanism 7 and being arranged on translation mechanism 7
Strengthening mechanism 8, first fixture use the first scroll chuck 502, one of them first fixture to be driven with lathe driving mechanism
Connection, the workpiece strengthening mechanism 8 include that workpiece thickeies mechanism 6, and the workpiece, which thickeies, is arranged temperature control mechanism 4 in mechanism 6, described
Setting thickeies the mechanism for filling liquid 1 that mechanism 6 is flexibly connected with the workpiece on machine body 5.
As shown in figure, the structure diagram of this clamping device is illustrated, the first scroll chuck is used for elongated rod shape workpiece
Both ends are clamped, while being connect with driving mechanism and elongated rod shape workpiece is driven to be rotated, and can be in driving machine in order to drill
Retaining mechanism is set on structure, and process tool can translate to be processed elongated rod shape workpiece on machine body, and cutter is adopted
With conventional cutter and processing method, these belong to routine techniques, do not describe excessively.Translation mechanism drives workpiece to reinforce
Mechanism is translated so that the workpiece on workpiece strengthening mechanism, which thickeies mechanism, to add the different location of elongated rod shape workpiece
Thickness, to increase the tensile strength of elongated rod shape workpiece.The thickening method of elongated rod shape workpiece is injected using liquid metal
Workpiece surface realizes the clamping to elongated rod shape workpiece and increases the difficulty of elongated rod shape workpiece deformation, to protect after being solidified
Demonstrate,prove the precision when workpiece surface processing at the other positions exposed to non-coated metal.Mechanism for filling liquid is to inject liquid metal
Device within the organization is thickeied to workpiece, temperature control mechanism is that corresponding workpiece thickeies mechanism setting, is used for liquid metal to workpiece table
Temperature when face is adhered to is controlled so that liquid metal can solidify or melt on elongated rod shape workpiece, realize liquid metal
Circulation and solidification after thickening to elongated rod shape workpiece.
The translation mechanism 7 is elongated recessed including being arranged between two the first scroll chucks 502 on the machine body 5
Slot 501, the setting of 501 both ends of the groove translate bearing 701, and translation leading screw 702 is arranged on the translation bearing 701, described recessed
Setting and the 702 matched guide rod 703 of translation leading screw, the translation leading screw 702 and guide rod on the side wall of slot 501
Translation base 704, the translation motor that one end setting of the groove 501 is sequentially connected with the translation leading screw 702 are set on 703
705。
The workpiece strengthening mechanism 8 includes the elevating mechanism 801 for the setting being arranged on the translation base 704, described
Swivel bearing 802, the outer ring on the top of the elevating mechanism 801 and the swivel bearing 802 is arranged in the top of elevating mechanism 801
It is fixedly connected, the inner ring of the swivel bearing 802 corresponds to elongated rod shape workpiece 2 and the second scroll chuck 805, the swivel bearing is arranged
804 inner ring both sides activity setting workpiece thickeies mechanism 6.
Translation mechanism drives translation base to be moved along the axis of elongated rod shape workpiece, to the position of travelling workpiece strengthening mechanism
It sets, when process tool is to elongated rod shape work pieces process, workpiece thickeies mechanism and avoids preparing the position of processing to the progress of other positions
It thickeies and fixes.Translation motor drives translation leading screw rotation, realizes that the movement of translation base, guide rod are realized with translation leading screw cooperation
The movement of translation base, while movement is oriented to, it maintains the stability of the apparatus.Second scroll chuck is arranged in swivel bearing
Inner ring, elongated rod shape workpiece both ends are first inserted into when fixing in the second scroll chuck, then elevating mechanism extend or be contracted to it is suitable
Length so that the center of the second scroll chuck is overlapped with the center of elongated rod shape workpiece, then starts the second scroll chuck to stock
Shape workpiece is clamped, while also achieving the calibration that mechanism is thickeied to workpiece.It is to be movably arranged on inner ring that workpiece, which thickeies mechanism,
, because elongated rod shape work pieces process position may be different, the span access location length that can be thickeied reserved in this way is different, and correspondence is different
Length selects suitable workpiece to thicken mechanism, elongated rod shape workpiece is thickeied and be fixed.Second scroll chuck may be used
Motor drives, and the inner ring of such swivel bearing needs the motor of corresponding driving that an accommodating chamber is arranged.
The workpiece thickeies two mounting holes 608 that mechanism includes the setting of 804 side of the inner ring, two mounting holes
608 be located at the circle where the inner ring it is same diametrically, the medial surface of the inner ring 804 corresponds to the mounting hole 608 and is arranged
Fixed mechanism 606, the first support 605 of activity setting L-type, the end set of the first support 605 in the mounting hole 608
The mounting rod 604 parallel with the elongated rod shape workpiece 2, setting is axially vertical with the elongated rod shape workpiece 2 on the mounting rod 604
The first telescoping mechanism 602, matched first cover body, 603 He is respectively set in the end of two first telescoping mechanisms 602
Second cover body 601, first cover body, 603 and second cover body 601 is semi-cylindrical, and first cover body 603 and second covers
Body 601 can be butted into cylindrical sealing cover body, the junction setting first of first cover body, 603 and second cover body 601
Sealing mechanism, the both ends of first cover body, 603 and second cover body 601 correspond to the elongated rod shape workpiece 2 and semicircle are arranged respectively
Through-hole 609, the second sealing mechanism is set in the through-hole 609, and first cover body 603 is flexibly connected with mechanism for filling liquid 1.
After determining that needing to carry out that position of elongated rod shape workpiece thickening fixes, workpiece fixed mechanism is moved to conjunction
Right position is set, and is measured the length for needing thicken position, the first cover body and the second cover body of appropriate length is selected, by corresponding mounting rod
It finds out, and first support is inserted into mounting hole, it is fixed by fixed mechanism.First cover body and the second cover body at this time
It is directed at the surface for the elongated rod shape workpiece that need not be processed, then the first telescoping mechanism extends so that the first cover body and the second cover body
It is buckled on elongated rod shape workpiece, while two cover body Butt sealings, and the contact site of two cover bodies and elongated rod shape workpiece also seals,
Liquid metal is injected into two cover bodies by mechanism for filling liquid, and the reinforcing to elongated rod shape workpiece is realized after solidification.First sealing mechanism
It realizes and seals with the second sealing mechanism, liquid metal is avoided to be flowed out out of two cover bodies.The selection of liquid metal does not limit specifically
It is fixed, meet liquid under room temperature, it should be noted that selection is not reacted with elongated rod shape workpiece, volatility is small, to human body
Harmless liquid metal.
Embodiment two
The present embodiment and the difference of embodiment one are：
The fixed mechanism 606 includes the location hole across the mounting hole 608 that the medial surface of the inner ring 804 is arranged
6062, setting and the matched perforation 6063 of the location hole 6062,6062 interpolation of the location hole in the first support 605
Enter positioning bolt 6061, the front end of the positioning bolt 6061 is arranged the first fastening thread 6065, the location hole 6062 it is interior
End setting and first fastening thread, 6065 matched second fastening thread 6064.First support is inserted into mounting hole, fixed
Position hole passes through mounting hole, and the perforation with location hole cooperation is arranged in first support, and positioning bolt is inserted into location hole when fixed, wears
Perforation is crossed, the first fastening thread of bolt front end is contacted with the second fastening bolt of location hole inner end at this time, rotational positioning bolt,
So that positioning bolt gos deep into location hole, while will not fall under the action of screw thread from location hole, realized to first with this
The fixation of frame.
First sealing mechanism includes that the position that is contacted with second cover body 601 of 603 edge of the first cover body is set
The V-shaped groove 6031 set, position that 601 edge of the second cover body is contacted with first cover body 603 setting section are the of V-type
One sealing ring 6011, first sealing ring 6011 are the rectangular configuration for agreeing with 601 opening shape of the second cover body, the V-shaped groove
6031 and first the structure of sealing ring 6011 match；Second sealing mechanism includes that first cover body 603 and second covers
Second sealing ring 607 of body 601 and the semi-circular shape of 2 contact site of elongated rod shape workpiece setting, second sealing ring 607
Section is U-shaped, and second sealing ring 607 is Nian Jie with first cover body, 603 or second cover body 601.
In order to ensure to seal, the first covers edge is the V-groove that overall structure is rectangular frame, and the edge of the second cover body
For the first sealing ring of rectangular frame structure, and the first sealing ring section is V-type, such first cover body and the docking of the second cover body
When, the first sealing ring is inserted into V-groove, realizes sealing and alignment, while in order to ensure sealing effect, can also be in V-groove
The diaphragm seal of surface setting elasticity.Second sealing ring is all semicircle, is separately positioned on the first cover body and the second cover body, when the
When one cover body, the second cover body and elongated rod shape workpiece contact, workpiece, which is expressed to the first sealing ring just, to be realized to the first cover body and
The sealing of two cover body inner spaces.
Embodiment three
The present embodiment and the difference of embodiment one are：
The injection hole 6032 that first cover body, 603 upper end is arranged close to the position of first telescoping mechanism 602, it is described
Injection hole 6032 is flexibly connected with the first hose 101, first hose 101 and the mechanism for filling liquid 1 being arranged on machine body 5
Tap hole 6033 is arranged in one side of the injection hole 6032 on first cover body 603 in connection, the tap hole 6033 and the
Two hoses 301 are flexibly connected, and second hose 301 is connect with the collecting mechanism 3 being arranged on machine body 5, the lathe
6033 activity setting stopple of the injection hole 6032 and tap hole is corresponded on ontology 5.
The top of the position of injection hole and tap hole preferably when the first cover body is opening down, it is ensured that liquid metal
Injection rate and prevent liquid metal from overflowing.After the first cover body and the docking of the second cover body, ensure the first cover body in the second cover
Liquid metal is forced through injection hole and is sent into inside two cover bodies by the top of body, mechanism for filling liquid, and liquid metal falls into cover body
Internal bottom so that internal air is discharged to the second hose by tap hole, according to the first cover body and the second cover body size
The amount of the liquid metal of needs can be prejudged out, an appropriate number of liquid metal is put into mechanism for filling liquid and is filled in cover body
Behind space, the first hose is extracted from injection hole extraction, the second hose from tap hole, stopple is filled in into injection hole and tap hole,
By cooling down in the first cover body of temperature control mechanism pair and the second cover body, to cool down to liquid metal, make its solidification.
The mechanism for filling liquid 1 includes the piston cylinder 107 being vertically provided at by second support 105 on machine body 5, described
Piston plate 108 is set in piston cylinder 107, the piston plate 108 is corresponded to by the third holder 102 of L-type on the machine body 5
Second telescoping mechanism 103 is set, 107 lower part of the piston cylinder is arranged gas in and out mechanism, the gas in and out mechanism include with it is described
The air supply pipe 1010 that piston cylinder 107 connects, the air supply pipe 1010 are connected to air pump 1011, and the air supply pipe 1010 is described in
The first solenoid valve 1012 is arranged in 107 position of piston cylinder, and heating mechanism, 107 bottom of the piston cylinder is arranged on the piston cylinder 107
For taper, 107 bottom of the piston cylinder is connected to the first hose 101.
Liquid metal is put into piston cylinder, piston cylinder is arranged scale simultaneously using transparent material, can grasp and be put into liquid
The quantity of metal, the second telescoping mechanism first pull out piston plate out of piston cylinder, are then placed in liquid metal, at this time the first electromagnetism
Valve is closed, and heating mechanism is in the open state, and then the second telescoping mechanism elongation squeezes liquid metal so that liquid
Metal is flowed from the first hose of piston cylinder bottom into cover body, then opens the first solenoid valve and air pump, to piston cylinder bottom
It blows, at this moment the second telescoping mechanism is failure to actuate, and gas converges to the lower section of piston plate, is squeezed liquid metal so that liquid metal
After all flowing into cover body, air pump is stopped.When needing to take out the liquid metal in cover body, temperature control mechanism is first passed through to cover
Body is heated so that the liquid metal of solidification melts, and the rotation of the first cover body is located at the underface of the second cover body, mechanism for filling liquid
Air pump works on so that gas enters in cover body, and converges in the second cover body, and air converges in cover body, squeezes liquid
Metal enters the second hose from tap hole and enters eventually into collecting mechanism.Fig. 6 and Figure 10 discloses injection liquid metal
When the first cover body above, the second cover body schematic diagram above when taking out liquid metal.
The collecting mechanism 3 includes being movably arranged on collecting vessel 302 on the machine body 5, in the collecting vessel 302
Breakcoating 303 is arranged in surface, and the breakcoating 303 uses polytetrafluorethylecoatings coatings.Collecting vessel can be collected soft from second
The liquid metal being discharged in pipe, of course for avoiding liquid metal from being difficult to take out after solidifying in collecting vessel, in barrel inner surface
Breakcoating is set, using polytetrafluorethylecoatings coatings so that can be opened with coating segregation after liquid metal solidification, such edge will
Liquid metal after liquid metal is exported or solidified takes out.
The heating mechanism includes the spiral heating pipe 109 of 107 outside winding setting of the piston cylinder, described to add
One end of heat pipeline 109 is connected to the boiler 104 being arranged on machine body 5, the other end and water of the heating pipe 109
106 connection of pump, the water pump 106 are arranged in the boiler 104.Setting conduction oil or water and heating mechanism in heater box
Such as resistance wire, the temperature of heat-conducting medium in boiler, water pump is kept to drive heat-conducting medium in heating pipe internal circulation flow, thus
Keep heating to piston cylinder so that liquid metal is located at that temperature when in piston cylinder is higher always, and holding liquid and air pump fill
Temperature is also high after the gas entered enters the first hose or the second hose, avoids the liquid for having solidification in the first hose or the second hose
Metal.
The temperature control mechanism includes the first air duct 401 that 603 and second cover body of the first cover body, 601 both sides are respectively set
With the second air duct 403, between first air duct, 401 and second air duct 403 connection several heat exchanger tubes 402 are set, it is described to change
Heat pipe 402 passes through first cover body, 603 or second cover body 601, and described second air duct, 403 one end is arranged air outlet, and described the
404 mobile communication of one air duct 401 and the first air supply duct, the interior setting axial flow blower 405 of first air supply duct 404 are described
First air supply duct 404 is connected to the second air supply duct 409 and third air supply duct 406, second air supply duct 409 with plus
Hot tank 4012 is connected to, and resistive heater 4011,4012 one end of heater box setting opening are arranged in the heater box 4012
4012,4012 other end of the heater box is connected to second air supply duct 409, setting in second air supply duct 409
Second solenoid valve 408, the third air supply duct 406 are connected to compressor cooling module 4010, the third air supply duct 406
Interior setting third solenoid valve 407.All along the axial setting of two cover bodies, the first air supply duct is sent into for first air duct and the second air duct
Hot wind either cold wind enter the first air duct then hot wind or cold wind out of heat exchanger tube by entering in the second air duct, and from
The air outlet of second air duct is discharged.Hot wind or cold wind can fully change when being flowed through in heat exchanger tube with the liquid metal in cover body
Heat, to change the state of liquid metal.The axial flow blower of first air supply duct drives air-flow, third air supply duct with
Compressor cooling module is connected to, and compressor cooling module (belonging to the prior art not describe excessively), which absorbs, will enter third air-supply
The heat of the air of pipeline, cools down to air；Second air supply duct is connected to heater box, and air enters heater box from opening
It is interior, by resistive heater heat temperature raising, when needing to carrying out cold air heat exchange in cover body, closes second solenoid valve and open third
Solenoid valve so that cold air enters the first air supply duct out of third air supply duct so that cold wind passes through in heat exchanger tube.When need
It when wanting hot-air, opens second solenoid valve and closes third solenoid valve so that air enters after heater box is heated passes through the successively
Two air supply ducts and the first air supply duct enter the first air duct, and are heated to liquid metal in heat exchanger tube, to being carried out in cover body
Heating.
Example IV
A kind of lathe clamp method for processing elongated rod shape workpiece is present embodiments provided, is included the following steps：
S1, elongated rod shape workpiece is fixed, elongated rod shape workpiece is passed through into the second scroll chuck and its both ends is corresponded to the
Then one scroll chuck is fixed it by the first scroll chuck；
S2, according to processing request, find the position of elongated rod shape work pieces process, the position that processes needed according to elongated rod shape workpiece
Formulate processing scheme；
S3, working position is divided, working position, which is divided into several sections, to be gradually processed, and is carried out to a certain section
Other positions of elongated rod shape workpiece by liquid metal thicken and by the first cover by workpiece thickening device when processing
Body and the second cover body carry out extruding fixation；
S4, after determining processing scheme, start translation mechanism and elevating mechanism is moved to suitable position so that workpiece thickeies dress
Setting can be gripped with the position of the standby processing of misalignment, start the second scroll chuck to elongated rod shape after being moved to suitable position
Workpiece is fixed, and realizes the calibration of workpiece thickening device；
S5, thicken position length as needed select the workpiece thickening device that the first cover body and the second cover body are of convenient length,
It is installed in the inner ring of swivel bearing, the first telescoping mechanism pushes the first cover body and the second cover body to be moved to elongated rod shape workpiece,
So that the first cover body and the second cover body are docking together, the first cover body and the second cover body are sealed by the first sealing mechanism, first
It is sealed by the second sealing mechanism between cover body, the second cover body and elongated rod shape workpiece；
S6, mechanism for filling liquid piston cylinder in be put into the metal or alloy of liquid under room temperature, open heating mechanism and make hot water
It is recycled in heating pipe, liquid metal moment in piston cylinder keeps liquid, and elongated rod shape workpiece is rotated so that the first cover body
Upper end upward, the second telescoping mechanism and gas in and out mechanism coordinate, and push liquid metal to inside the first cover body and the second cover body
The first cover body and the second cover body internal gas are discharged for perfusion, tap hole, and the amount of metal of addition is according to the first cover body and second
The length of cover body determines；
S7, liquid metal being perfused completely to the first cover body and the second cover body, internal gas is discharged into the second hose,
Temperature control mechanism is especially the first cover body and the second cover body blowing hot-air to elongated rod shape workpiece always during being somebody's turn to do, and ensures liquid metal not
It can solidify；
S8, temperature control mechanism generate cold wind and circulate in heat exchanger tube so that the liquid metal in the first cover body and the second cover body
It is solidified, the liquid metal after solidification is realized to elongated rod shape workpiece centre position or leaned on the first cover body and the cooperation of the second cover body
The fixation in nearly centre, and realize and fixed without impression；
S9, after processing is completed so that the first cover body downward, temperature control mechanism generate hot wind circulate in heat exchanger tube, heater
Structure continue working, mechanism for filling liquid are blown into the first cover body and the second cover body, and liquid metal enters the second hose from tap hole
It is interior, and enter eventually into collecting vessel；
S10, the first cover body and the separation of the second cover body, clear up the liquid metal of elongated rod shape workpiece surface remaining, root
According to several sections divided to elongated rod shape workpiece in step S3, determines the region for next preparing processing, then choose elongated rod shape work
Not longest one section of machining area on part thickeies mechanism to workpiece by translation mechanism and moves, thickeied to the region
And fixation, continue the operation of step S4；
S11, several sections that elongated rod shape workpiece divides are processed successively according to above-mentioned steps, being finally completed needs elongated rod shape workpiece
Whole processing of working position.
This method can thicken the undressed position of elongated rod shape workpiece in elongated rod shape workpiece process, with thickness
The deformation difficulty for increasing elongated rod shape workpiece of degree so that workpiece deformation quantity smaller in process is missed with this to reduce
Difference.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of lathe clamping device for processing elongated rod shape workpiece, it is characterised in that：Including machine body, it is arranged in lathe
First fixture of body upper surface both sides, the process tool being movably arranged on above machine body, be arranged on machine body with
Elongated rod shape workpiece axially adopt by parallel translation mechanism and the workpiece strengthening mechanism being arranged on translation mechanism, first fixture
With the first scroll chuck, one of them first fixture is sequentially connected with lathe driving mechanism, and the workpiece strengthening mechanism includes work
Part thickeies mechanism, and the workpiece, which thickeies, is arranged temperature control mechanism in mechanism, setting and the workpiece thickening machine on the machine body
The mechanism for filling liquid of structure flexible connection.
2. the lathe clamping device as described in claim 1 for processing elongated rod shape workpiece, it is characterised in that：The translation machine
Structure includes the elongate recesses being arranged between two the first scroll chucks on the machine body, the groove both ends setting translation
Bearing, setting translation leading screw on the translation bearing, on the side wall of the groove setting with the translation leading screw is matched leads
To bar, translation base, one end setting and the translation lead screw transmission of the groove are set on the translation leading screw and guide rod
The translation motor of connection.
3. the lathe clamping device as claimed in claim 2 for processing elongated rod shape workpiece, it is characterised in that：The workpiece adds
Gu mechanism includes the elevating mechanism for the setting being arranged on the translation base, rotary shaft is arranged in the top of the elevating mechanism
It holds, the top of the elevating mechanism is fixedly connected with the outer ring of the swivel bearing, and the inner ring of the swivel bearing corresponds to stock
The inner ring both sides activity setting workpiece of the second scroll chuck of shape workpiece setting, the swivel bearing thickeies mechanism.
4. the lathe clamping device as claimed in claim 3 for processing elongated rod shape workpiece, it is characterised in that：The workpiece adds
Thick mechanism includes two mounting holes of the inner ring side setting, and two fixed hole positions are in the same of the circle where the inner ring
One diametrically, and the medial surface of the inner ring corresponds to the mounting hole setting fixed mechanism, activity setting L-type in the mounting hole
First support, the end set of the first support mounting rod parallel with the elongated rod shape workpiece are arranged on the mounting rod
Matching is respectively set in the first axially vertical telescoping mechanism with the elongated rod shape workpiece, the end of two first telescoping mechanisms
The first cover body and the second cover body closed, first cover body and the second cover body are semi-cylindrical, first cover body and second
Cover body can be butted into cylindrical sealing cover body, the first sealer of junction setting of first cover body and the second cover body
The both ends of structure, first cover body and the second cover body correspond to the semicircular through-hole of elongated rod shape workpiece setting respectively, described logical
Second sealing mechanism is set in hole, and first cover body is flexibly connected with mechanism for filling liquid.
5. the lathe clamping device as claimed in claim 4 for processing elongated rod shape workpiece, it is characterised in that：The fixed machine
Structure includes the location hole across the mounting hole of the medial surface setting of the inner ring, be arranged in the first support with it is described fixed
The position matched perforation in hole, the location hole is interior to be inserted into positioning bolt, and the first fastening thread is arranged in the front end of the positioning bolt,
Inner end setting and matched second fastening thread of first fastening thread of the location hole.
6. the lathe clamping device as claimed in claim 5 for processing elongated rod shape workpiece, it is characterised in that：Described first is close
Sealing mechanism includes the V-shaped groove for the position setting that first covers edge is contacted with second cover body, second cover body side
The position setting section that edge is contacted with first cover body is the first sealing ring of V-type, and first sealing ring is to agree with second
The structure of the rectangular configuration of cover body opening shape, the V-shaped groove and the first sealing ring matches；Second sealing mechanism includes
Second sealing ring of first cover body and the second cover body and the semi-circular shape of elongated rod shape workpiece contact portion position setting, it is described
Second sealing ring section is U-shaped, and second sealing ring is Nian Jie with first cover body or the second cover body.
7. the lathe clamping device as claimed in claim 6 for processing elongated rod shape workpiece, it is characterised in that：First cover
The injection hole that body upper end is arranged close to the position of first telescoping mechanism, the injection hole are flexibly connected with the first hose, institute
It states the first hose and is connect with the mechanism for filling liquid being arranged on machine body, set in one side of the injection hole on first cover body
Tap hole is set, the tap hole is flexibly connected with the second hose, second hose and the collection machine being arranged on machine body
Structure connects, and the injection hole and tap hole activity setting stopple are corresponded on the machine body.
8. the lathe clamping device as claimed in claim 7 for processing elongated rod shape workpiece, it is characterised in that：The filling machine
Structure includes the piston cylinder being vertically provided at by second support on machine body, and piston plate, the machine is arranged in the piston cylinder
The piston plate the second telescoping mechanism of setting is corresponded to by the third holder of L-type on bed ontology, the piston cylinder lower part be arranged into
Air-out mechanism, the gas in and out mechanism include the air supply pipe being connect with the piston cylinder, and the air supply pipe is connected to air pump, described
The first solenoid valve is arranged close to the piston cylinder position in air supply pipe, and heating mechanism, the piston cylinder bottom is arranged on the piston cylinder
Portion is taper, and the piston cylinder bottom is connected to the first hose.
9. the lathe clamping device as claimed in claim 8 for processing elongated rod shape workpiece, it is characterised in that：The collection machine
Structure includes the collecting vessel being movably arranged on the machine body, and breakcoating, the separation is arranged in the collecting vessel inner surface
Coating uses polytetrafluorethylecoatings coatings.
10. the lathe clamping device as claimed in claim 9 for processing elongated rod shape workpiece, it is characterised in that：The temperature control
Mechanism includes first cover body and the first air duct and the second air duct that the second cover body both sides are respectively set, first air duct and
Connection is arranged several heat exchanger tubes between second air duct, and the heat exchanger tube passes through first cover body or the second cover body, and described the
Air outlet, first air duct and the first air supply duct mobile communication is arranged in two air duct one end, is set in first air supply duct
Axial flow blower is set, first air supply duct is connected to the second air supply duct and third air supply duct, second air supply duct
It is connected to heater box, resistive heater is set in the heater box, heater box one end setting is open, and the heater box is another
End be connected to second air supply duct, setting second solenoid valve in second air supply duct, the third air supply duct and
Compressor cooling module is connected to, and third solenoid valve is arranged in the third air supply duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810494583.6A CN108655786B (en) | 2018-05-22 | 2018-05-22 | Machine tool clamping device for machining long rod-shaped workpiece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810494583.6A CN108655786B (en) | 2018-05-22 | 2018-05-22 | Machine tool clamping device for machining long rod-shaped workpiece |
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| CN108655786A true CN108655786A (en) | 2018-10-16 |
| CN108655786B CN108655786B (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810494583.6A Expired - Fee Related CN108655786B (en) | 2018-05-22 | 2018-05-22 | Machine tool clamping device for machining long rod-shaped workpiece |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365178A (en) * | 2018-12-24 | 2019-02-22 | 天津昭阳科技有限公司 | A kind of casing threads surface dope spray equipment |
| CN109382923A (en) * | 2018-11-30 | 2019-02-26 | 上海运韩光电科技有限公司 | A kind of temperature control processing station for the processing of optical prism roller twill |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5138918A (en) * | 1990-05-31 | 1992-08-18 | Xerox Corporation | Method and apparatus for securing drum blanks on isostatic mandrel |
| CN101700624A (en) * | 2009-11-19 | 2010-05-05 | 陈焕春 | Clamping mechanism automatically centering at two ends |
| US20140161553A1 (en) * | 2012-12-07 | 2014-06-12 | Rohr, Inc. | Three-dimensional honeycomb core machining apparatus and method |
| DE102014205404A1 (en) * | 2014-03-24 | 2015-09-24 | elumatec AG | Profile processing apparatus and method for editing profiles |
| CN105127773A (en) * | 2015-08-20 | 2015-12-09 | 江苏亘德科技有限公司 | Ejecting and supporting device for long and thin shaft |
| CN105834821A (en) * | 2016-06-07 | 2016-08-10 | 镇江闽乐建材有限公司 | Tube conveying device for electric heating tube machining |
| CN106363509A (en) * | 2016-10-26 | 2017-02-01 | 江苏省金峰石油机械制造有限公司 | Automatic rust removal device for drill rod |
| CN108393711A (en) * | 2018-05-22 | 2018-08-14 | 天津市汇通仪器设备公司 | A kind of columnar workpiece Precision Machining fixture |
-
2018
- 2018-05-22 CN CN201810494583.6A patent/CN108655786B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5138918A (en) * | 1990-05-31 | 1992-08-18 | Xerox Corporation | Method and apparatus for securing drum blanks on isostatic mandrel |
| CN101700624A (en) * | 2009-11-19 | 2010-05-05 | 陈焕春 | Clamping mechanism automatically centering at two ends |
| US20140161553A1 (en) * | 2012-12-07 | 2014-06-12 | Rohr, Inc. | Three-dimensional honeycomb core machining apparatus and method |
| DE102014205404A1 (en) * | 2014-03-24 | 2015-09-24 | elumatec AG | Profile processing apparatus and method for editing profiles |
| CN105127773A (en) * | 2015-08-20 | 2015-12-09 | 江苏亘德科技有限公司 | Ejecting and supporting device for long and thin shaft |
| CN105834821A (en) * | 2016-06-07 | 2016-08-10 | 镇江闽乐建材有限公司 | Tube conveying device for electric heating tube machining |
| CN106363509A (en) * | 2016-10-26 | 2017-02-01 | 江苏省金峰石油机械制造有限公司 | Automatic rust removal device for drill rod |
| CN108393711A (en) * | 2018-05-22 | 2018-08-14 | 天津市汇通仪器设备公司 | A kind of columnar workpiece Precision Machining fixture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382923A (en) * | 2018-11-30 | 2019-02-26 | 上海运韩光电科技有限公司 | A kind of temperature control processing station for the processing of optical prism roller twill |
| CN109365178A (en) * | 2018-12-24 | 2019-02-22 | 天津昭阳科技有限公司 | A kind of casing threads surface dope spray equipment |
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| CN108655786B (en) | 2020-01-24 |
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