CN204171799U - A kind of twin tip drill attacks machining tool - Google Patents
A kind of twin tip drill attacks machining tool Download PDFInfo
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- CN204171799U CN204171799U CN201420617018.1U CN201420617018U CN204171799U CN 204171799 U CN204171799 U CN 204171799U CN 201420617018 U CN201420617018 U CN 201420617018U CN 204171799 U CN204171799 U CN 204171799U
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- positioning system
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- machining tool
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Abstract
The utility model relates to a kind of twin tip drill and attacks machining tool, comprising: workbench; Floating location tool, it is arranged on the table, and be connected with described workbench transverse elasticity, workpiece hole to be drilled is fixed on described floating location tool, and the place hole to be drilled of described workpiece hole to be drilled is provided with pit; Two drill bits, it is disposed in parallel in the top of described floating location tool, and by described worktable support, described workbench supports described two drill bits by servo positioning system and moves in Y, left and right directions X and vertical direction Z tri-directions along the longitudinal direction.The utility model can realize accurately automatically locating of the machining hole treating drilling-workpiece, and realize drill bit on described workbench along the longitudinal direction Y, left and right directions X and vertical direction Z tri-directions move, simplify frame for movement, and ensure reducing the carrying out to the basis of the degree of protection of X, Y-axis servo-operated mechanism also realizing boring or tapping, reduce production cost.
Description
Technical field
The utility model relates to mechanical processing machine technical field, particularly relates to a kind of floating location tool twin tip drill and attacks machining tool, is applicable to boring and the tapping processing of the workpiece being with bottom outlet.
Background technology
In automation high volume production process, workpiece installs on workbench with black skin locating clip, and product clamping can exist certain error, but higher again to workpiece being wanted the status requirement of machining hole.Existing positioner can not meet pinpoint need of production, and cause the generation of a large amount of defect ware thus, wastage of material is serious.And existing lathe many employings auger axis is motionless relative to machine tool horizontal, auger axis moves up and down along Z axis, make work piece holder on the table along X, Y-axis all around moving belt part of starting building moves to drill bit just to needing boring or the position of tapping, realize the process to the boring of workpiece different parts or tapping, be arranged so that work piece holder X like this, Y-axis servo-operated mechanism is positioned at below workpiece, cooling fluid the machined surface of drill bit is carried out cooling spray time easily to X, Y-axis servo-operated mechanism pollutes, this is higher with regard to requiring that the degree of protection for servo-operated mechanism requires, mechanism is complicated.
Summary of the invention
For above-mentioned technical problem, the utility model has been designed and developed a kind of twin tip drill with floating location tool and has been attacked machining tool, object is to realize accurately automatically locating of workpiece hole to be drilled, and realize drill bit on described workbench along the longitudinal direction Y, left and right directions X and vertical direction Z tri-directions move, simplify frame for movement, and ensure reducing the carrying out to the basis of the degree of protection of X, Y-axis servo-operated mechanism also realizing boring or tapping, reduce production cost.
The technical scheme that the utility model provides is: a kind of twin tip drill attacks machining tool, it is characterized in that, comprising:
Workbench;
Floating location tool, it is arranged on the table, and be connected with described workbench transverse elasticity, workpiece hole to be drilled is fixed on described floating location tool, and the place hole to be drilled of described workpiece hole to be drilled is provided with pit;
Two drill bits, it is disposed in parallel in the top of described floating location tool, and by described worktable support, described workbench supports described two drill bits by servo positioning system and moves in Y, left and right directions X and vertical direction Z tri-directions along the longitudinal direction.
Preferably, described floating location tool comprises float plate, it is connected with described workbench transverse elasticity by the bottom plate be fixed on described workbench, workpiece hole to be drilled is placed in described upper float plate, spring is horizontally arranged with, to make described upper float plate can relative to bottom plate lateral alternate between described upper float plate and bottom plate.
Preferably, also comprise between described upper float plate and bottom plate:
Multiple floating member, each floating member comprises a steel ball and a retainer ring, described steel ball is placed in described retainer ring, and the internal diameter of described retainer ring is greater than the diameter of described steel ball, the height of described retainer ring is less than the diameter of described steel ball simultaneously, the lower end of described retainer ring is fixed to the upside of described bottom plate, and the downside of float plate on described is supported in the upper end of described steel ball.
Preferably, described servo positioning system is that leading screw and the nut that coordinates with leading screw are separately positioned in workbench and drill bit frame, moves in Y, left and right directions X and vertical direction Z tri-directions along the longitudinal direction to make described two drill bits.
Preferably, described servo positioning system also comprises: the leading screw in the Y-direction servo positioning system of described servo positioning system is arranged on along Y-direction, and arrange on the first guide rail on the table, nut is arranged on the first guide plate of arranging with described first slide; Leading screw in the X-direction servo positioning system of described servo positioning system is arranged in X direction, and is arranged on the second guide plate vertical with described first guide plate, and nut is arranged on the 3rd guide plate that arranges with the second slide; Leading screw in the Z-direction servo positioning system of described servo positioning system is arranged on along Z-direction, and is arranged on the 3rd guide plate, and nut is arranged in the drill bit frame that arranges with the 3rd slide.
Preferably, also comprise:
First drive unit, it drives the leading screw in Y-direction servo positioning system;
Second drive unit, it drives the leading screw in X-direction servo positioning system;
And the 3rd drive unit, it drives the leading screw in Z-direction servo positioning system.
Preferably, described first drive unit and the second drive unit are servomotor, and described 3rd drive unit is servomotor or hydraulic cylinder.
Preferably, described two drill bits are box-thread bit or external screw thread drill bit.
Preferably, described transverse elasticity connection is formed by with lower member: multiple fixture, its point is located at the periphery of a pair plate body, and upper end and the described upper float plate of each fixture are fixed, and the lower end of each fixture is connected with described bottom plate transverse elasticity by elastic component; The spring that described elastic component comprises a push rod and is fastened on described push rod, the fixed form of elastic component one end is: described spring stretches out described push rod and inserts in the counterbore of described fixture fixing, the fixed form of the elastic component other end is: the sidewall contact of described push rod and described bottom plate is arranged, and the push rod end arranged with the sidewall contact of described bottom plate is set to sphere.
Preferably, described floating location tool also comprises:
Pressing plate, it is fixedly installed on the periphery of described fixture, and described pressing plate upper end exceeds, and described upper float plate place is bending to described 90 degree, upper float plate side to be arranged;
Fixed part, it is connect by support column the Workpiece clamping platform be arranged in described upper float plate, and workpiece hole to be drilled is placed on described Workpiece clamping platform.
In actual production, sub-tire is provided with clamp system, user can arbitrarily arrange various clamp system according to the structure of workpiece, realizes clamping workpiece.
In actual production, the floating location tool of workbench is in free state, and the spring force arranged due to upper floating panel area is consistent, upper float plate is consistent relative to bottom plate center, upper float plate can to move up equidistance along horizontal each side relative to bottom plate, when after clamping workpiece, in processing work process, first cooperatively interacted by position, the hole coordinate control Y-direction servo positioning system of processing work that stores in control device and X-direction servo positioning system, make drill bit, along predetermined walking path, drill bit be moved to precalculated position, rear drive Z-direction servo positioning system control drill bit and move to the preprocessing pit of workpiece, after bit central axle and workpiece preprocessing pit touch, when preprocessing pit centres has certain deviation, drill bit is by contacting pit to workpiece power, driving the upper float plate below workpiece to overcome spring force makes workpiece bottom outlet along the axial centering voluntarily of bit central axle, realize the processing in hole.
General drilling hole machine tool is all provided with cooling device, and spray coolant on the working face of boring or tapping, is reduced the temperature of working face, and plays certain lubrication to the contact surface of drill bit and workpiece, the equipment such as protection drill bit by the novel shower nozzle of this use.Between floating location tool and workbench, be provided with a cooling fluid collecting tank, be provided with through hole in the bottom of collecting tank, through hole is to downward-extension and be connected to cooling fluid casing by pipeline.
The beneficial effects of the utility model:
In floating location tool, workpiece hole to be drilled is placed on the sub-tire of described upper float plate, when the machining hole of spindle hole and workpiece hole to be drilled can not completely to timing, described upper float plate can the position of auto modification and spindle hole by the effect of multiple floating member, namely described upper float plate is by the motion of steel ball in retainer ring and described bottom plate generation relative movement, thus make bottom plate described in multiple elastic member presses, maximum flexibility deformation quantity due to described elastic component is the maximum displacement of described upper float plate, therefore go up the movement of float plate on bottom plate and there will not be large departing from, thus realize accurately automatically locating of workpiece hole to be drilled.
Described servo positioning system is that leading screw and the nut that coordinates with leading screw are separately positioned in workbench and drill bit frame by the utility model, to make described two drill bits, Y, left and right directions X both direction move along the longitudinal direction, arrange like this and can ensure to add man-hour at lathe band liquid, servo positioning system is positioned at above workpiece, require lower for the degree of protection needed for servo-operated mechanism, frame for movement simplifies, ensure reducing the carrying out to the basis of the degree of protection of X, Y-axis servo-operated mechanism also realizing boring or tapping, reduce production cost.And arrange like this and can facilitate clamping workpiece, when particularly using the clamp system of air pressure or hydraulic pressure, line arrangement is more convenient.
Accompanying drawing explanation
Fig. 1 be twin tip drill described in the utility model attack machining tool face structural representation;
Fig. 2 is the side-looking structural representation that twin tip drill described in the utility model attacks machining tool;
Fig. 3 is the plan structure schematic diagram that twin tip drill described in the utility model attacks machining tool;
Fig. 4 is the generalized section of floating location tool described in the utility model;
Fig. 5 is the top view of floating location tool described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
As shown in Figure 1, Figure 2 and Figure 3, the utility model provides a kind of twin tip drill to attack machining tool, it is characterized in that, comprising:
Workbench 12;
Floating location tool, it is arranged on table 12, and be connected with described workbench 12 transverse elasticity, workpiece hole to be drilled is fixed on described floating location tool, and the place hole to be drilled of described workpiece hole to be drilled is provided with pit;
Two drill bits 14, it is disposed in parallel in the top of described floating location tool, and supported by described workbench 12, described workbench 12 supports described two drill bits 14 by servo positioning system and moves in Y, left and right directions X and vertical direction Z tri-directions along the longitudinal direction.
In a upper scheme, due to floating location tool lack support, therefore likely move up and down, like this to boring or tapping be disadvantageous, therefore, floating tool can be allowed to comprise float plate and bottom plate, then ball is set between two plates.Namely more perfect below technical scheme:
As shown in Figure 4 and Figure 5, described floating location tool comprises float plate 1, it is connected with described workbench 12 transverse elasticity by the bottom plate 2 be fixed on described workbench 12, workpiece hole to be drilled is placed in described upper float plate 1, spring 8 is horizontally arranged with, to make described upper float plate 1 can relative to bottom plate 2 lateral alternate between described upper float plate 1 and bottom plate 2.
The component connected at a upper scheme Elastic can be spring 8, also can be resilient metal strip.
Also comprise between described upper float plate 1 and bottom plate 2:
Multiple floating member, each floating member comprises steel ball 3 and a retainer ring 4, described steel ball 3 is placed in described retainer ring 4, and the internal diameter of described retainer ring 4 is greater than the diameter of described steel ball 3, the height of described retainer ring 4 is less than the diameter of described steel ball 3 simultaneously, the lower end of described retainer ring 4 is fixed to the upside of described bottom plate 2, and the downside of float plate 1 on described is supported in the upper end of described steel ball 3.In a upper scheme, the upper end of steel ball supports float plate 1, and like this when drill bit firmly presses down time, upper float plate 1 can not move downward, and can keep stable.And the internal diameter due to retainer ring 4 is greater than the diameter of steel ball 3, therefore steel ball can in retainer ring Free-rolling, ensure that when upper float plate 1 is relative to bottom plate transversion malposition, not hindering the movement of the dynamic plate 1 that floats.Described servo positioning system is that leading screw and the nut that coordinates with leading screw are separately positioned on workbench 12 and drill bit 14 frame, moves in Y, left and right directions X and vertical direction Z tri-directions along the longitudinal direction to make described two drill bits 14.
Realize X, Y and Z tri-sides move up and can adopt various ways, such as, promote slide block with pneumatic mechanism and move on chute, but, in order to locate more exactly, also can adopt the structure that nut and leading screw coordinate, wherein nut is arranged in slide block, and leading screw is arranged in chute, also can arrange conversely, in order to the relative movement allowing the setting of screw thread and leading screw not hinder both, can arrange guide plate, its centering guide connects chute.Therefore, described servo positioning system also comprises:
Leading screw 16 in the Y-direction servo positioning system of described servo positioning system is arranged on along Y-direction, and arranges on the first guide rail 17 on the table, and nut is arranged on the first guide plate 15 of sliding with described first guide rail 17 and arranging; Leading screw 19 in the X-direction servo positioning system of described servo positioning system is arranged in X direction, and is arranged on the second guide plate 11 vertical with described first guide plate 15, and nut is arranged on the 3rd guide plate 13 that to slide with the second guide rail 18 and arrange; Leading screw 20 in the Z-direction servo positioning system of described servo positioning system is arranged on along Z-direction, and is arranged on the 3rd guide plate 13, and nut is arranged in the drill bit frame that arranges with the 3rd slide.
Described servo positioning system also comprises: the first drive unit, and it drives the leading screw in Y-direction servo positioning system; Second drive unit, it drives the leading screw in X-direction servo positioning system;
And the 3rd drive unit 21, it drives the leading screw in Z-direction servo positioning system.
Described first drive unit and the second drive unit are servomotor, and described 3rd drive unit is servomotor or hydraulic cylinder.
In a upper scheme, the 3rd drive unit is servomotor or hydraulic cylinder, consider the pitch needed in tapping process between two adjacent threads after accurately controlling tapping, therefore in tapping operation, 3rd drive unit is necessary for dropping distance and the speed that servomotor accurately controls the drill bit that Z-direction servo positioning system connects, and in boring procedure, only need the keyhole degree of depth, so the 3rd drive unit can be set to hydraulic cylinder from the angle reduced costs.
Described two drill bits are box-thread bit or external screw thread drill bit.
In a upper scheme, show that applying twin tip drill described in the utility model attacks in the production process of lathe, if when needing bore operation, described two drill bits 14 are box-thread bit, if when needing tapping operation, two drill bits 14 are external screw thread drill bit; And drill bit, when the 3rd drive unit is the 3rd leading screw and servomotor cooperation drives, can meet operation needs.
Described transverse elasticity connection is formed by with lower member: multiple fixture 5, and its point is located at the periphery of a pair plate body, and upper end and the described upper float plate 1 of each fixture 5 are fixed, and the lower end of each fixture 5 is connected with described bottom plate transverse elasticity by elastic component; The spring 8 that described elastic component comprises a push rod 7 and is fastened on described push rod 7, the fixed form of elastic component one end is: described spring 8 stretches out described push rod 7 and inserts in the counterbore of described fixture 5 fixing, the fixed form of the elastic component other end is: described push rod 7 is arranged with the sidewall contact of described bottom plate, and the push rod end arranged with the sidewall contact of described bottom plate is set to sphere.
In a upper scheme, the mode of horizontally set spring 8 can be respectively arrange a vertical fixture 5 at bottom plate and upper float plate 1 both sides.Or upper float plate 1 area can be greater than the area of bottom plate, the neighboring of therefore going up float plate 1 bends the component arranging elasticity and be connected between bottom plate downwards.
Described floating location tool also comprises:
Pressing plate 10, it is fixedly installed on the periphery of described fixture, and described pressing plate upper end exceeds, and described upper float plate 1 place is bending to described 90 degree, upper float plate side to be arranged;
Fixed part, it is connect by support column 9 the Workpiece clamping platform 6 be arranged in described upper float plate 1, and workpiece hole to be drilled is placed on described Workpiece clamping platform 6.
In actual production, the Workpiece clamping platform 6 that fixed part is arranged designs according to the corresponding parameter of the size, profile etc. of workpiece.And Workpiece clamping platform 6 is provided with clamping mechanism, and user can arbitrarily arrange various clamp system according to the structure of workpiece, realizes clamping workpiece, what workpiece was main clamp compression mode adopts swing clamp cylinder to compress.
In actual production, the floating location tool of workbench 12 is in free state, and spring 8 elastic force arranged due to upper float plate 1 surrounding is consistent, upper float plate 1 is consistent relative to bottom plate 2 center, upper float plate 1 relatively bottom plate 2 can to move up equidistance along horizontal each side, when after clamping workpiece, in processing work process, first cooperatively interacted by position, the hole coordinate control Y-direction servo positioning system of processing work that stores in control device and X-direction servo positioning system, make drill bit 14, along predetermined walking path, drill bit 14 be moved to precalculated position, rear drive Z-direction servo positioning system control drill bit 14 and move to the preprocessing pit of workpiece, after drill bit 14 central shaft and workpiece preprocessing pit touch, when preprocessing pit centres has certain deviation, drill bit 14 is by contacting pit to workpiece power, driving the upper float plate 1 below workpiece to overcome spring 8 elastic force makes workpiece bottom outlet along the axial centering voluntarily of bit central axle, realize the processing in hole.
General drilling hole machine tool is all provided with cooling device, and spray coolant on the working face of boring or tapping, is reduced the temperature of working face, and plays certain lubrication to the contact surface of drill bit 14 and workpiece, the equipment such as protection drill bit by the novel shower nozzle of this use.Between floating location tool and workbench 12, be provided with a cooling fluid collecting tank, be provided with through hole in the bottom of collecting tank, through hole is to downward-extension and be connected to cooling fluid casing by pipeline.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. twin tip drill attacks a machining tool, it is characterized in that, comprising:
Workbench;
Floating location tool, it is arranged on the table, and be connected with described workbench transverse elasticity, workpiece hole to be drilled is fixed on described floating location tool, and the place hole to be drilled of described workpiece hole to be drilled is provided with pit;
Two drill bits, it is disposed in parallel in the top of described floating location tool, and by described worktable support, described workbench supports described two drill bits by servo positioning system and moves in Y, left and right directions X and vertical direction Z tri-directions along the longitudinal direction.
2. twin tip drill as claimed in claim 1 attacks machining tool, it is characterized in that, described floating location tool comprises float plate, it is connected with described workbench transverse elasticity by the bottom plate be fixed on described workbench, workpiece hole to be drilled is placed in described upper float plate, spring is horizontally arranged with, to make described upper float plate can relative to bottom plate lateral alternate between described upper float plate and bottom plate.
3. twin tip drill as claimed in claim 2 attacks machining tool, it is characterized in that, also comprises between described upper float plate and bottom plate:
Multiple floating member, each floating member comprises a steel ball and a retainer ring, described steel ball is placed in described retainer ring, and the internal diameter of described retainer ring is greater than the diameter of described steel ball, the height of described retainer ring is less than the diameter of described steel ball simultaneously, the lower end of described retainer ring is fixed to the upside of described bottom plate, and the downside of float plate on described is supported in the upper end of described steel ball.
4. twin tip drill as claimed in claim 3 attacks machining tool, it is characterized in that, described servo positioning system is that leading screw and the nut that coordinates with leading screw are separately positioned in workbench and drill bit frame, moves in Y, left and right directions X and vertical direction Z tri-directions along the longitudinal direction to make described two drill bits.
5. twin tip drill as claimed in claim 4 attacks machining tool, it is characterized in that, leading screw in the Y-direction servo positioning system of described servo positioning system is arranged on along Y-direction, and arrange on the first guide rail on the table, nut is arranged on the first guide plate of arranging with described first slide; Leading screw in the X-direction servo positioning system of described servo positioning system is arranged in X direction, and is arranged on the second guide plate vertical with described first guide plate, and nut is arranged on the 3rd guide plate that arranges with the second slide; Leading screw in the Z-direction servo positioning system of described servo positioning system is arranged on along Z-direction, and is arranged on the 3rd guide plate, and nut is arranged in the drill bit frame that arranges with the 3rd slide.
6. twin tip drill as claimed in claim 5 attacks machining tool, it is characterized in that, also comprises:
First drive unit, it drives the leading screw in Y-direction servo positioning system;
Second drive unit, it drives the leading screw in X-direction servo positioning system;
And the 3rd drive unit, it drives the leading screw in Z-direction servo positioning system.
7. twin tip drill as claimed in claim 6 attacks machining tool, and it is characterized in that, described first drive unit and the second drive unit are servomotor, and described 3rd drive unit is servomotor or hydraulic cylinder.
8. twin tip drill as claimed in claim 7 attacks machining tool, and it is characterized in that, described two drill bits are box-thread bit or external screw thread drill bit.
9. twin tip drill as claimed in claim 8 attacks machining tool, it is characterized in that, described transverse elasticity connection is formed by with lower member: multiple fixture, its point is located at the periphery of a pair plate body, upper end and the described upper float plate of each fixture are fixed, and the lower end of each fixture is connected with described bottom plate transverse elasticity by elastic component; The spring that described elastic component comprises a push rod and is fastened on described push rod, the fixed form of elastic component one end is: described spring stretches out described push rod and inserts in the counterbore of described fixture fixing, the fixed form of the elastic component other end is: the sidewall contact of described push rod and described bottom plate is arranged, and the push rod end arranged with the sidewall contact of described bottom plate is set to sphere.
10. twin tip drill as claimed in claim 9 attacks machining tool, and it is characterized in that, described floating location tool also comprises:
Pressing plate, it is fixedly installed on the periphery of described fixture, and described pressing plate upper end exceeds, and described upper float plate place is bending to described 90 degree, upper float plate side to be arranged;
Fixed part, it is connect by support column the Workpiece clamping platform be arranged in described upper float plate, and workpiece hole to be drilled is placed on described Workpiece clamping platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420617018.1U CN204171799U (en) | 2014-10-22 | 2014-10-22 | A kind of twin tip drill attacks machining tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420617018.1U CN204171799U (en) | 2014-10-22 | 2014-10-22 | A kind of twin tip drill attacks machining tool |
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| CN204171799U true CN204171799U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420617018.1U Active CN204171799U (en) | 2014-10-22 | 2014-10-22 | A kind of twin tip drill attacks machining tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339232A (en) * | 2014-10-22 | 2015-02-11 | 北京奥博汽车电子电器有限公司 | Double-head drilling and tapping machining tool |
| CN110153474A (en) * | 2018-02-26 | 2019-08-23 | 严红飞 | The scraper rotary rubbing device of coating hot melt coating machine |
-
2014
- 2014-10-22 CN CN201420617018.1U patent/CN204171799U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339232A (en) * | 2014-10-22 | 2015-02-11 | 北京奥博汽车电子电器有限公司 | Double-head drilling and tapping machining tool |
| CN104339232B (en) * | 2014-10-22 | 2017-01-25 | 北京奥博汽车电子电器有限公司 | Double-head drilling and tapping machining tool |
| CN110153474A (en) * | 2018-02-26 | 2019-08-23 | 严红飞 | The scraper rotary rubbing device of coating hot melt coating machine |
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