CN207746720U - Foot device, drilling equipment and plasma cut drilling processing system - Google Patents

Abstract

The utility model is related to a kind of lathe drilling processing foot devices, drilling equipment using the pressing device and the plasma cut drilling processing system configured with the drilling equipment, the foot device includes pressure foot, presser feet cylinder and two slide bars, presser feet cylinder and two slide bars are connected with pressure foot, two slide bars slide respectively to be installed in the via both sides being respectively on drilling box and along the horizontal direction of lathe on pressure foot, presser feet cylinder is fixedly installed on front side of the via that the longitudinal direction on drilling box and along lathe is located on pressure foot or rear side, the piston rod of presser feet cylinder to and the axial directions of two slide bars be vertical.The utility model is reinforced using single cylinder, and two slide bars do not apply load to pressure foot, thus the case where be not in pressure foot unbalance stress in drilling edge hole and deform, ensures that equipment safety and stablizing for production carry out.

Description

Foot device, drilling equipment and plasma cut drilling processing system

Technical field

The utility model belongs to machine tooling technical field, and in particular to a kind of lathe drilling processing foot device is adopted Drilling equipment with the pressing device and the plasma cut drilling processing system configured with the drilling equipment.

Background technology

In drilling process, workpiece moves when drilling in order to prevent, is generally configured for the motionless presser feet of fixed workpiece Device.Traditional foot device is all respectively to install a cylinder in drilling box both sides, is pressed to drive pressure foot to apply workpiece Clamp force, this mode may make workpiece/pressure foot uniform force, big to the loading force of workpiece；But it encounters workpiece to need to process side When marginal pore, pressure foot is in pressing portions are on workpiece and state that part is hanging, then the cylinder of the overhanging portion side of pressure foot The pressing force applied to pressure foot can not be transferred on workpiece, led to pressure foot force unbalance and be susceptible to more apparent change Shape is affected to drilling depth accuracy, often breaks blade, and since two cylinders push imbalance, for a long time Presser feet cylinder will damage, and therefore, conventional foot device can not complete edge of work hole machined.

Utility model content

The utility model embodiment is related to a kind of lathe drilling processing foot device, is filled using the drilling of the pressing device It sets and the plasma cut drilling processing system configured with the drilling equipment, can at least solve the segmental defect of the prior art.

The utility model embodiment is related to a kind of lathe drilling processing foot device, including pressure foot, presser feet cylinder and Two slide bars, the presser feet cylinder and two slide bars are connected with the pressure foot, wherein two slide bars slide respectively It installs in the via both sides being respectively on drilling box and along the horizontal direction of lathe on the pressure foot, the presser feet cylinder is fixed It is installed on the via front side or rear side that the longitudinal direction on drilling box and along lathe is located on the pressure foot, the presser feet cylinder Piston rod to and the axial directions of two slide bars be vertical.

As one of embodiment, the piston rod of the presser feet cylinder and two slide bars respectively by connector sleeve with it is described Pressure foot is connected, and the connector sleeve is threadedly coupled with corresponding rod piece and is fixed by locking nut, each connector sleeve difference It is fixed on the pressure foot by screw.

It as one of embodiment, is opened up on the pressure foot there are three positioning seam allowance, each positioning seam allowance and respectively The connector sleeve corresponds kiss and connects, and has gap between each connector sleeve and corresponding seam allowance wall.

The utility model embodiment is related to a kind of drilling equipment, including drilling box, the main shaft that is installed on the drilling box And it is installed on the working tool of the main shaft bottom, further include drilling processing foot device as described above.

As one of embodiment, which further includes the height measuring mechanism for determining workpiece initial position.

The height measuring mechanism includes linear potentiometers, potentiometer pinboard, connecting pole and rod end sphere connector, institute It states linear potentiometers to be fixed on the drilling box, the connecting pole is fixed on the pressure foot, the potentiometer pinboard It is affixed with the connecting pole, the rod end sphere connector be installed on the potentiometer pinboard and with the linear potentiometers Lower removable measuring staff connection.

As one of embodiment, which further includes for determining the point of a knife initial bit of working tool before processing Tool setting mechanism, the tool setting mechanism includes the red emitter and feux rouges receiver for being installed on the drilling lower box part, described red Optical transmitting set and the feux rouges receiver along the horizontal direction of lathe are respectively in the main shaft both sides and feux rouges light path and the work The vertical displacement path for making tool nose crosses.

As one of embodiment, which further includes cutter-exchange mechanism, and the cutter-exchange mechanism includes having multiple cutters It installs the cutterhead of position, is each described for driving the cutterhead closer or far from the cutter fed rat structure of the main shaft and for making Cutter installs position and switches opposite switching construction with the main shaft.

The cutterhead is pivotally mounted on the drilling box, and each cutter installs circumferential annular of the position along the cutterhead It is uniformly distributed；The switching construction includes cam, multiple positioning columns and the motor for driving the cam rotation, the motor peace Loaded on the drilling box, each positioning column is distributed on the cutterhead along the cutter axis annular and is installed with each institute's cutter Position corresponds configuration, is offered on the cam outer wall for pushing the positioning column so that the spiral that the cutterhead rotates Slot.

The utility model embodiment is related to a kind of plasma cut drilling processing system, including plasma cut lathe, also Including drilling equipment as described above, the plasma cut babinet of the drilling box and the plasma cut lathe be connected and with The plasma cut babinet is servo-actuated.

The utility model embodiment at least has the advantages that：By the stretching motion of presser feet cylinder, can drive Pressure foot uplink and pushing, to which release or workpiece pressing can since pressure foot both sides have slide bar to be oriented to and born load To ensure the up and down motion precision of pressure foot, and workpiece compression is prevented from loosening by cooperation presser feet cylinder in drilling；And due to only It is reinforced using single cylinder, two slide bars are not in pressure foot stress to pressure foot application load, thus in drilling edge hole It is uneven and the case where deform, ensure that equipment safety and stablizing for production carry out.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is the structural schematic diagram of drilling equipment provided in an embodiment of the present invention；

Fig. 2 is the structural schematic diagram under a wherein visual angle for borehole drill construction provided in an embodiment of the present invention；

Fig. 3 is the structural schematic diagram under another visual angle of borehole drill construction provided in an embodiment of the present invention；

Fig. 4 is the structural schematic diagram of cutter fed rat structure provided in an embodiment of the present invention；

Fig. 5 is the structural schematic diagram of switching construction provided in an embodiment of the present invention；

Fig. 6 is the structural schematic diagram of cam provided in an embodiment of the present invention；

Fig. 7 is the structural schematic diagram of presser foot device provided in an embodiment of the present invention；

Fig. 8 is the structural schematic diagram of tool setting mechanism provided in an embodiment of the present invention and height measuring mechanism.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The all other embodiment obtained, shall fall within the protection scope of the present invention.

Embodiment one

Such as Fig. 7, the utility model embodiment provides a kind of lathe drilling processing foot device, including pressure foot 16, pressure Tinea pedis cylinder 15 and two slide bars 17,15 and two slide bar 17 of the presser feet cylinder are connected with the pressure foot 16, wherein Two slide bars 17 are slided to install respectively and are respectively on the pressure foot 16 on drilling box 1 and along the horizontal direction of machining tool 161 both sides of via, the presser feet cylinder 15 be fixedly installed in the longitudinal direction on drilling box 1 and along machining tool be located at it is described The front side of via 161 on pressure foot 16 or rear side, the piston rod of the presser feet cylinder 15 to and two slide bars 17 axis To being vertical.Such as Fig. 7, above-mentioned slide bar 17 is installed by the sliding of guide holder 19 on drilling box 1, and slide bar 17 is threaded through guide holder It can be slid on 19 and vertically relative to guide holder 19, it is right that two guide holders 19 be preferably installed respectively in the respective side of drilling box 1 The slide bar 17 of the side is oriented to, and ensures the stability of 17 vertical sliding motion of slide bar.By the stretching motion of presser feet cylinder 15, 16 uplink of pressure foot and pushing can be driven, to release or workpiece pressing, since 16 both sides of pressure foot have slide bar 17 to be led To with bear load, it is ensured that the up and down motion precision of pressure foot 16, and in drilling cooperation presser feet cylinder 15 by workpiece pressure Tightly prevent from loosening；And due to being reinforced only with single cylinder, two slide bars 17 do not apply load to pressure foot 16, thus at drilling edge The case where when hole being not in 16 unbalance stress of pressure foot and deforming ensures that equipment safety and stablizing for production carry out.

It is further preferred that such as Fig. 7, the piston rod of the presser feet cylinder 15 and two slide bars 17 pass through connection respectively Set 18 is connected with the pressure foot 16, and the connector sleeve 18 is threadedly coupled with corresponding rod piece and is fixed by locking nut 20, Each connector sleeve 18 is fixed on by screw on the pressure foot 16 respectively, and this structure can prevent drilling processing well When caused by vibration thread looseness, such security risk can be eliminated.

It is further preferred that such as Fig. 7 and Fig. 8, open up that there are three positioning seam allowances 162 on the pressure foot 16, it is each described Positioning seam allowance 162 corresponds kiss with each connector sleeve 18 and connects, and between each connector sleeve 18 and corresponding seam allowance wall With gap.Above-mentioned positioning seam allowance 162 is the socket joint groove/opening for being opened in 16 top of pressure foot, above-mentioned for being embedded in Connector sleeve 18；Preferably, above-mentioned connector sleeve 18 is circular flange structure, open up on internal ring wall screw thread so as to corresponding rod piece Be spirally connected, above-mentioned positioning then corresponds to round groove/opening with seam allowance 162, the outer shroud wall surface of connector sleeve 18 and corresponding seam allowance wall it Between have gap.Due to having gap between connector sleeve 18 and corresponding positioning seam allowance 162, presser feet cylinder 15 and two can be compensated Processing/position error between 17 3 points of a slide bar.

Embodiment two

Such as Fig. 1-Fig. 8, the embodiment of the present invention provides a kind of drilling equipment, and the drilling equipment includes drilling box 1 and drilling Mechanism, the borehole drill construction include main shaft 6 and the working tool 2 for being installed on 6 bottom of main shaft, and the main shaft 6 is connected with drilling driving Structure and lifting driving structure, main shaft 6, drilling driving structure and lifting driving structure are installed on drilling box 1.The drilling fills It sets and further comprises presser foot device, which is preferably the drilling processing presser feet provided using above-described embodiment one Device, details are not described herein again for concrete structure.

Preferably, above-mentioned drilling equipment further may also include：

Cutter-exchange mechanism, the cutter-exchange mechanism include that there are multiple cutters to install the cutterhead 9 of position, for driving the cutterhead 9 Cutter fed rat structure closer or far from the main shaft 6 and for making each cutter install position and the switching phase of the main shaft 6 To switching construction；

Tool setting mechanism for determining the point of a knife initial bit of the working tool 2 before processing；

Height measuring mechanism for determining the location of workpiece；

The cutterhead 9, the cutter fed rat structure, the switching construction, the tool setting mechanism and the height measurer Structure is installed on the drilling box 1.

Above-mentioned borehole drill construction is refined below：

Such as Fig. 2 and Fig. 3, the borehole drill construction also borehole drill construction further includes spindle box 3, the spindle box 3 by the linear guide and Sliding block fit structure is slidedly arranged in the vertical panel of drilling box 1, so as to make the movement of Z-direction along the linear guide, with Control drilling depth；Main shaft 6 is mounted on the spindle box 3 by screw and is axially vertical；Above-mentioned drilling driving structure can adopt It is driven with spindle motor 4, which is connected by herringbone synchronous belt with main shaft 6, and power is provided to main shaft 6, to complete Drilling works.

Conventional lifting driving equipment may be used in above-mentioned lift drive mechanism；As preferred embodiment, such as Fig. 3, Including ball screw 8, feed screw nut, lifting motor 7 etc., which is fixed by lead screw fixed seat respectively On drilling box 1, feed screw nut is fixed on spindle box 3 and with ball screw 8 with a screw body is combined into, and lifting motor 7 is solid It is scheduled on drilling box 1, and is connected with ball screw 8 by synchronous belt, synchronous belt action is driven by the lifting motor 7, is driven Ball screw 8 rotates, you can realizes 3 oscilaltion of spindle box.

Above-mentioned cutter-exchange mechanism is refined below：

Such as Fig. 4-Fig. 6, the cutterhead 9 is pivotally mounted on the drilling box 1, and each cutter installs position along the knife The circumferential annular of disk 9 is uniformly distributed, and specifically, the cutterhead 9 is in the form of annular discs, and each cutter installs the edge that position is respectively positioned on the cutterhead 9, the knife Disk 9 can be rotatably connected by bearing and a cutterhead rotary shaft, which is coaxial arrangement, the cutterhead with the cutterhead 9 Rotary shaft is installed on a cutter head support frame, which is installed on a cutterhead crossbearer 13, passes through the cutterhead crossbearer 13 It is connect with cutter fed rat structure.Such as Fig. 5 and Fig. 6, above-mentioned switching construction includes cam 14, multiple positioning columns and for driving The motor of the rotation of cam 14 is stated, the motor is installed on the drilling box 1, and each positioning column is along 9 axis ring of the cutterhead Shape, which is distributed on the cutterhead 9 and installs position with each institute's cutter, corresponds configuration, is offered on 14 outer wall of the cam for pushing away The positioning column is moved so that the helicla flute 141 that the cutterhead 9 rotates；Coordinated by above-mentioned positioning column and cam 14, it can be with structure At the divided rotating mechanism of cutterhead 9, which often rotates a circle, and cutterhead 9 can be made relative to above-mentioned cutterhead rotary shaft rotation one A indexing, and the cutterhead 9 is made to switch a cutter and install position and main shaft 6 relatively, to by the driving of motor, make It obtains each cutter installation position and carries out intermittent cyclic movement in the horizontal plane, consequently facilitating tool changing.In the present embodiment, set on cutterhead 9 It is equipped with 8 cutters and installs position, then cam 14 often rotates a circle, and cutterhead 9 can be made to rotate 45 ° relative to above-mentioned cutterhead rotary shaft.Into One step, such as Fig. 2-Fig. 4, cylinder 5 of forging a knife is installed on above-mentioned spindle box 3, it can be with driving spindle 6 by the cylinder 5 of forging a knife Interior pull rod, so as to complete upper slitter, cut action.Above-mentioned each cutter installs position for installing cutter 2, respectively installs cutter 2 Can be the cutter 2 of identical type, or the specification of different types of cutter 2, each cutter 2 can be identical, can not also Together, it is flexibly selected according to actual processing demand；Usually, it is boring that at least partly cutter, which installs the cutter 2 that position installs, Drill bit, it is further preferred that at least one of cutter, which installs clamping on position, threading tool, which includes silk It attacks and tap holder is attacked after the completion of drilling at rotatable cutterhead 9 to threading tool installation position after changing the threading tool Silk may be implemented drilling, tapping integrally operation, be effectively saved manpower and time cost.Above-mentioned each cutter installs phase at position Cutter claw 901 should be set, clamping cutter 2 is used for.

Further, such as Fig. 4, the cutter fed rat structure includes cutterhead crossbearer 13, cutterhead sliding rail and Feed servo system list Member 12, the cutterhead 9 and the switching construction are connected with the cutterhead crossbearer 13, and the guide direction of the cutterhead sliding rail is to add The longitudinal direction of work lathe, the cutterhead crossbearer 13 are slidedly arranged on the cutterhead sliding rail and connect with the Feed servo system unit 12 It connects.Wherein, cutterhead sliding rail preferably uses drawer type sliding rail comprising two pedestals 10 and two slide arms 11, two pedestals 10 along it is equal from The horizontal direction of sub- cutting off machine is individually fixed in the both sides of drilling box 1 and extends along the longitudinal direction of plasma cut lathe, Two slide arms 11 and two pedestals 10 correspond configuration and are slidably connected respectively with corresponding pedestal 10 by drawer bearing, above-mentioned knife Disk crossbearer 13 then respectively with two slide arms 11 be connected, in this way, by the driving of Feed servo system unit 12 may be implemented slide arm 11 into Go out, to promote and exit with movable knife disc crossbearer 13 and the cutterhead 9 and switching construction that are fixed on the cutterhead crossbearer 13, realizes Tool changing function.The common linear drives equipment such as cylinder can be used in the Feed servo system unit 12.

Above-mentioned height measuring mechanism is refined below：

Based on the above-mentioned structure with pressure foot 16, such as Fig. 8, the height measuring mechanism include linear potentiometers 21, Potentiometer pinboard 23, connecting pole 24 and rod end sphere connector 22, the linear potentiometers 21 are fixed on the drilling box 1 On, the connecting pole 24 is fixed on the pressure foot 16, and the potentiometer pinboard 23 is affixed with the connecting pole 24, described Rod end sphere connector 22 is installed on the lower removable measuring staff on the potentiometer pinboard 23 and with the linear potentiometers 21 Connection.The vertical motion of pressure foot 16 can drive connecting pole 24, potentiometer pinboard 23 and rod end sphere connector 22 to occur Vertical motion, and then drive the movable stylus of linear potentiometers 21 that vertical displacement occurs, then linear potentiometers 21 can measure phase The displacement distance answered, and then know workpiece position.Since rod end sphere connector 22 has universal tune within a certain angle Function is saved, is a kind of floating connecting structure, can avoid influencing measurement accuracy because of factors such as part processing, installation errors, thus can Improve the measurement accuracy of the height measuring mechanism.

Above-mentioned tool setting mechanism is refined below：

Such as Fig. 8, the tool setting mechanism includes the red emitter 25 and feux rouges receiver for being installed on 1 lower part of the drilling box 26, the red emitter 25 is respectively in 6 both sides of the main shaft with the feux rouges receiver 26 along the horizontal direction of machining tool And feux rouges light path and the vertical displacement path of 2 point of a knife of the working tool cross.The point of a knife of working tool 2 on main shaft 6 passes through When feux rouges center, since point of a knife has sheltered from feux rouges, this information is passed to Machine-Tool Control center, bored at this time by feux rouges receiver 26 The position of hole point of a knife is initial zero position.

The initial position that point of a knife is determined by above-mentioned tool setting mechanism determines workpiece position by above-mentioned height measuring mechanism It sets, under the control of program software, can easily realize very much at 2 fast feed to workpiece of cutter, start drilling workpiece, and drilling To designated depth.

Embodiment three

The present embodiment provides a kind of plasma cut drilling processing system, including plasma cut lathe and drilling equipment, The drilling equipment is preferably the drilling equipment provided using above-described embodiment two, and details are not described herein again for concrete structure.

Wherein, the plasma cut babinet of the drilling box 1 and the plasma cut lathe be connected and with it is described etc. from Son cutting babinet is servo-actuated.Above-mentioned drilling box 1 can be connect by rigid connectors such as connecting rods with above-mentioned plasma cut babinet, to The drive system of plasma cut lathe is shared with the plasma cutting box body, including can pass through the transverse direction of plasma cut babinet Driving device drives the drilling box 1 to carry out transverse shifting, and longitudinal movement is then driven by plasma cut lathe cart and completed, from And drilling equipment planar horizontal and vertical (namely X and Y-direction) movement may be implemented, realize determining for workpiece hole to be processed Bit function.

Plasma cut drilling processing system provided in this embodiment, is integrated with plasma cut and drilling processing function, Drilling equipment also has the function of automatic tool changer, automatic tool preset and the automatic measurement location of workpiece in addition to basic drilling function Etc. functions, drilling processing efficiency can be effectively improved, be suitble to produce in enormous quantities, there is high speed, high precision int, intelligence, soft The advantages that property.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims (10)

1. a kind of lathe drilling processing foot device, it is characterised in that：Including pressure foot, presser feet cylinder and two slide bars, institute It states presser feet cylinder and two slide bars to be connected with the pressure foot, wherein two slide bars slide respectively to be installed in drilling The via both sides on the pressure foot are respectively on case and along the horizontal direction of lathe, the presser feet cylinder is fixedly installed in drilling Longitudinal direction on case and along lathe is located on front side of the via on the pressure foot or rear side, the piston rod of the presser feet cylinder To and the axial directions of two slide bars be vertical.

2. drilling processing foot device as described in claim 1, it is characterised in that：The piston rod of the presser feet cylinder and Two slide bars are connected by connector sleeve and the pressure foot respectively, and the connector sleeve is threadedly coupled and passes through with corresponding rod piece Locking nut is fixed, and each connector sleeve is fixed on by screw on the pressure foot respectively.

3. drilling processing foot device as claimed in claim 2, it is characterised in that：It is fixed there are three being opened up on the pressure foot Position seam allowance, each positioning seam allowance correspond kiss with each connector sleeve and connect, and each connector sleeve stops with corresponding There is gap between mouth wall.

4. a kind of drilling equipment, including drilling box, the main shaft that is installed on the drilling box and it is installed on the main shaft bottom Working tool, it is characterised in that：It further include drilling processing foot device as claimed any one in claims 1 to 3.

5. drilling equipment as claimed in claim 4, it is characterised in that：Further include for determining that the height of workpiece initial position is surveyed Measuring mechanism.

6. drilling equipment as claimed in claim 5, it is characterised in that：The height measuring mechanism includes linear potentiometers, electricity Position meter pinboard, connecting pole and rod end sphere connector, the linear potentiometers are fixed on the drilling box, the connecting pole It is fixed on the pressure foot, the potentiometer pinboard and the connecting pole are affixed, and the rod end sphere connector is installed on It is connect on the potentiometer pinboard and with the lower removable measuring staff of the linear potentiometers.

7. such as drilling equipment described in claim 5 or 6, it is characterised in that：Further include for determining working tool before processing Point of a knife initial bit tool setting mechanism, the tool setting mechanism include be installed on it is described drilling lower box part red emitter and feux rouges Receiver, the red emitter are respectively in the main shaft both sides and feux rouges with the feux rouges receiver along the horizontal direction of lathe Light path and the vertical displacement path of the working tool point of a knife cross.

8. drilling equipment as claimed in claim 4, it is characterised in that：Further include cutter-exchange mechanism, the cutter-exchange mechanism includes tool There are multiple cutters to install the cutterhead of position, cutter fed rat structure and use for driving the cutterhead closer or far from the main shaft Switch opposite switching construction with the main shaft in making each cutter install position.

9. drilling equipment as claimed in claim 8, it is characterised in that：The cutterhead is pivotally mounted on the drilling box, It is uniformly distributed along the circumferential annular of the cutterhead that each cutter installs position；

The switching construction includes cam, multiple positioning columns and the motor for driving the cam rotation, the motor peace Loaded on the drilling box, each positioning column is distributed on the cutterhead along the cutter axis annular and is installed with each institute's cutter Position corresponds configuration, is offered on the cam outer wall for pushing the positioning column so that the spiral that the cutterhead rotates Slot.

10. a kind of plasma cut drilling processing system, including plasma cut lathe, it is characterised in that：Further include such as right It is required that the drilling equipment described in any one of 4 to 9, the plasma cut babinet of the drilling box and the plasma cut lathe It is connected and servo-actuated with the plasma cut babinet.