CN110744638A - Adjustable drilling device - Google Patents
Adjustable drilling device Download PDFInfo
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- CN110744638A CN110744638A CN201911192463.1A CN201911192463A CN110744638A CN 110744638 A CN110744638 A CN 110744638A CN 201911192463 A CN201911192463 A CN 201911192463A CN 110744638 A CN110744638 A CN 110744638A
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- lifting frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C3/00—Drilling machines or drilling devices; Equipment therefor
- B27C3/04—Stationary drilling machines with a plurality of working spindles
Abstract
The invention discloses an adjustable drilling device which comprises a drilling mechanism, wherein the drilling mechanism comprises a sliding block, a swing arm is rotatably arranged on the sliding block, and a sliding block driving mechanism is arranged on a base; the swing arm is provided with a workbench, a sliding plate driving mechanism, a lifting frame arranged on the sliding plate and a lifting frame driving mechanism, the lifting frame is rotatably provided with two rotating wheels with the same specification, a driving strip is arranged between the two rotating wheels, and the driving strip can simultaneously drive the two rotating wheels to synchronously rotate in opposite directions; the rotary wheels are rotatably provided with drill bit mounting shafts with axes parallel to the axes of the rotary wheels, the drill bit mounting shafts are not concentric with the rotary wheels, the drill bit mounting shafts on the two rotary wheels are symmetrical about the driving strip, and a drill bit is mounted at the first end of each drill bit mounting shaft; the rotary drill bit device is characterized by further comprising a driving shaft which is arranged on the lifting frame in a rotating mode and coaxial with the corresponding rotating wheel, the drill bit mounting shaft is linked with the corresponding driving shaft, and a driving shaft driving mechanism is further arranged on the lifting frame. The invention has the advantages that: the precision of the drilling distance is high, and the drilling distance and the angle are convenient to adjust.
Description
Technical Field
The invention relates to the field of wood processing, in particular to an adjustable drilling device.
Background
In the field of wood processing, drilling on wood by using a drill is a very conventional operation, holes drilled on the wood are mostly used for being assembled with other parts, a specific interval is required to be kept between the holes to meet the assembly requirement, in the prior art, as the Chinese invention application with the application number of CN201711318488.2, a wood board processing and punching device in a furniture factory is disclosed, the height of a third hydraulic cylinder is controlled by using a first hydraulic cylinder, the height of the drill is controlled, the extending position of a third motor is controlled by using the third hydraulic cylinder, the drilling position is controlled, the drill is driven by using a third motor to rotate, the wood board is punched, as the drill moves a certain distance every time when drilling a hole, the difference of the hole intervals on different boards is caused, the precision of the hole intervals cannot be ensured, different holes cannot be drilled in sequence, the production efficiency is low, when the length of the wood to be processed is long, that is, the hole pitch is large, the precision of the hole pitch is further not guaranteed, and if the inclination angles of different holes are different, the simultaneous processing is difficult.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the technical problems of lower precision of the drilling distance and inconvenient adjustment of the drilling distance and the angle during wood processing in the prior art are solved.
The invention solves the technical problems through the following technical means: an adjustable drilling device comprises at least two drilling mechanisms horizontally and slidably arranged on a base, wherein each drilling mechanism comprises a sliding block, a swing arm with a rotation axis along the vertical direction is rotatably arranged on each sliding block, and a sliding block driving mechanism is arranged on the base;
the drilling machine comprises a swing arm, a drill bit, a first guide mechanism, a second guide mechanism, a sliding plate and a sliding plate driving mechanism, wherein the swing arm is provided with a workbench, a workpiece to be drilled is arranged on the workbench, the sliding plate is transversely and slidably arranged on one side of the workbench through the first guide mechanism, and the sliding plate driving mechanism is arranged on the swing arm;
the lifting frame is vertically and slidably arranged on the sliding plate through a second guide mechanism, the lifting frame is provided with two rotating wheels with the same specification in a rotating mode, the axes of the two rotating wheels are parallel to the guide direction of the first guide mechanism, a driving strip is arranged between the two rotating wheels, and the driving strip can simultaneously drive the two rotating wheels to synchronously rotate in the opposite direction;
the rotary wheels are rotatably provided with drill bit mounting shafts with axes parallel to the axes of the rotary wheels, the drill bit mounting shafts are not concentric with the rotary wheels, the drill bit mounting shafts on the two rotary wheels are symmetrical about the driving strip, a drill bit is mounted at the first end of each drill bit mounting shaft, and the drill bit points to a workpiece on the workbench;
the drill bit mounting shaft is linked with the corresponding driving shaft, and the lifting frame is also provided with a driving shaft driving mechanism which is driven by the driving shaft driving mechanism;
the slide plate driving mechanism, the driving shaft driving mechanism and the slide block driving mechanism are controlled by the control unit.
When the adjustable drilling device is practically applied, the relative position of each drilling mechanism is adjusted according to actual requirements, namely the adjustment is realized by controlling the work of the slide block driving mechanism, then the swing arm is rotated according to requirements to realize the adjustment of the angle of the drill bit, after the adjustment is finished, a workpiece is arranged on a workbench, the position of the driving strip relative to the rotating wheels is adjusted according to requirements, the movement of the driving strip drives the two rotating wheels to synchronously rotate, so that the distance between the two drill bits is adjusted, then the lifting frame driving mechanism is controlled to drive the lifting frame to lift according to the actual requirements, so as to adjust the height of the drill bit, after the adjustment is finished, the driving shaft driving mechanism is started, the driving shaft drives the driving shaft to rotate, the driving shaft transmits power to the drill bit mounting shaft, so as to realize the rotation of the drill bit, slide actuating mechanism drives the slide and removes to the work piece and feed, bore to specific degree of depth after on the work piece when the drill bit, slide actuating mechanism drives the slide and returns, can realize the drilling operation, for prior art, realize the nimble regulation of two drill bit intervals through the adjustment driving strip, can guarantee higher hole interval precision, and the single can bore two holes, the precision of processing is also higher, and can realize that different positions on same work piece bore different specifications, the hole of different angles, wood processing is higher with the drilling interval precision, drilling interval and angle modulation are convenient.
Preferably, an index plate is arranged between the sliding block and the swing arm, and the swing arm can swing at a specific angle relative to the sliding block. The rotation of swing arm can realize the adjustment of drill bit for the work piece angle, and then drills out the hole of different angles, and application scope is wider.
Preferably, a pressing block and a pressing block driving mechanism are arranged above the workbench, the pressing block is arranged at the movable end of the pressing block driving mechanism, the workpiece is arranged on the workbench, and the pressing block can press the workpiece.
Preferably, the second guide mechanism comprises a guide post or a guide rail vertically arranged on the sliding plate, the lifting frame is slidably arranged on the guide post or the guide rail, and the lifting frame is provided with a first locking piece for preventing the lifting frame from sliding down;
the lifting frame driving mechanism comprises a lead screw vertically and rotatably arranged on the sliding plate, a rotating handle is arranged at the end part of the lead screw, and the lead screw is screwed with the lifting frame.
The improved lifting rack is characterized in that the rotating wheel is a gear, the driving strip is a rack meshed with the two gears simultaneously, the rack is slidably mounted on the lifting frame through a guide pillar or a guide rail, the improved lifting rack further comprises a lead screw rotatably arranged on the lifting frame, the lead screw is parallel to the guide pillar or the guide rail, a rotating handle is arranged at the end of the lead screw, the lead screw is screwed with the rack, and a second locking piece for preventing the rack from sliding is arranged on the lifting frame. The handle is rotated, the drive lead screw rotates, the lead screw drives the drive strip to move, the drive strip is meshed with the rotating wheel, the rotating wheel is driven to rotate, the drill bit mounting shaft is driven to rotate to a specific position by the rotating wheel, the distance between the two drill bits is adjusted, the second locking piece is locked after the adjustment is completed, the distance between the two drill bits can be locked, the operation is convenient, and the precision is controllable.
Optimized, the runner is the turbine, the drive strip for simultaneously with two turbine meshed worms, the worm rotates to set up on the crane, sets up the hand wheel on the worm, just be provided with on the crane and prevent worm pivoted third retaining member.
Preferably, the drill bit mounting shaft is linked with the corresponding driving shaft through a gear transmission structure, a chain transmission structure or a belt transmission structure, and the drill bit mounting shaft can rotate around the driving shaft.
Preferably, a first scale capable of marking the height of the lifting frame relative to the sliding plate is arranged between the lifting frame and the sliding plate. The setting of first scale can accurate demonstration crane for the height of slide, and then be convenient for adjust the height of drill bit.
Optimally, a second scale capable of marking the center distance between the two drill bits is arranged between the driving bar and the lifting frame. The center distance of two drill bits can accurately be shown in the setting of second scale, and then be convenient for adjust the center distance according to actual demand, satisfy the production demand.
Preferably, a third scale capable of marking the height of the two drill bits relative to the lifting frame is arranged between the driving bar and the lifting frame. The setting of third scale can mark two drill bits for the crane height, and then is convenient for adjust the height of drill bit.
The invention has the advantages that:
1. when the adjustable drilling device is practically applied, the relative position of each drilling mechanism is adjusted according to actual requirements, namely the adjustment is realized by controlling the work of the slide block driving mechanism, then the swing arm is rotated according to requirements to realize the adjustment of the angle of the drill bit, after the adjustment is finished, a workpiece is arranged on a workbench, the position of the driving strip relative to the rotating wheels is adjusted according to requirements, the movement of the driving strip drives the two rotating wheels to synchronously rotate, so that the distance between the two drill bits is adjusted, then the lifting frame driving mechanism is controlled to drive the lifting frame to lift according to the actual requirements, so as to adjust the height of the drill bit, after the adjustment is finished, the driving shaft driving mechanism is started, the driving shaft drives the driving shaft to rotate, the driving shaft transmits power to the drill bit mounting shaft, so as to realize the rotation of the drill bit, slide actuating mechanism drives the slide and removes to the work piece and feed, bore to specific degree of depth after on the work piece when the drill bit, slide actuating mechanism drives the slide and returns, can realize the drilling operation, for prior art, realize the nimble regulation of two drill bit intervals through the adjustment driving strip, can guarantee higher hole interval precision, and the single can bore two holes, the precision of processing is also higher, and can realize that different positions on same work piece bore different specifications, the hole of different angles, wood processing is higher with the drilling interval precision, drilling interval and angle modulation are convenient.
2. The rotation of swing arm can realize the adjustment of drill bit for the work piece angle, and then drills out the hole of different angles, and application scope is wider.
3. The handle is rotated, the drive lead screw rotates, the lead screw drives the drive strip to move, the drive strip is meshed with the rotating wheel, the rotating wheel is driven to rotate, the drill bit mounting shaft is driven to rotate to a specific position by the rotating wheel, the distance between the two drill bits is adjusted, the second locking piece is locked after the adjustment is completed, the distance between the two drill bits can be locked, the operation is convenient, and the precision is controllable.
4. The setting of first scale can accurate demonstration crane for the height of slide, and then be convenient for adjust the height of drill bit.
5. The center distance of two drill bits can accurately be shown in the setting of second scale, and then be convenient for adjust the center distance according to actual demand, satisfy the production demand.
6. The setting of third scale can mark two drill bits for the crane height, and then is convenient for adjust the height of drill bit.
Drawings
FIG. 1 is a front view of an adjustable drilling apparatus in an embodiment of the present invention;
FIG. 2 is a left side view of an adjustable drilling apparatus in an embodiment of the present invention;
FIG. 3 is a top view of an adjustable drilling apparatus in an embodiment of the present invention;
FIG. 4 is a top view of an adjustable drilling apparatus with a drilling mechanism swinging a certain angle according to an embodiment of the present invention;
wherein the content of the first and second substances,
a workbench-1, a pressing block-11, a pressing block driving mechanism-12 and a stop block-13;
a workpiece-2;
a first guide mechanism-3;
a slide plate-4, a first scale-41;
a slide plate driving mechanism-5;
the lifting frame-6, the second guide mechanism-61, the lifting frame driving mechanism-62, the rotating wheel-63, the driving bar-64, the drill-65, the driving shaft-66, the driving shaft driving mechanism-67, the first locking piece-68, the drill mounting shaft-69, the second locking piece-641, the second scale-642 and the third scale-643;
a base-7;
a drilling mechanism-8, a slide block-81, a swing arm-82, a slide block driving mechanism-83 and an index plate-84.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an adjustable drilling device comprises a workbench 1, a workpiece 2, a first guide mechanism 3, a sliding plate 4, a sliding plate driving mechanism 5, a lifting frame 6, a base 7, a drilling mechanism 8 and a control unit.
As shown in fig. 2 and 3, at least two drilling mechanisms 8 are horizontally and slidably disposed on the base 7, in this embodiment, two drilling mechanisms 8 are disposed, the drilling mechanism 8 includes a sliding block 81, a swing arm 82 whose rotation axis is along a vertical direction is rotatably disposed on the sliding block 81, an index plate 84 is disposed between the sliding block 81 and the swing arm 82, specifically, the sliding block 81 is horizontally disposed, the axis of the index plate 84 is along the vertical direction, a body of the index plate 84 is mounted on an upper surface of the sliding block 81 through a bolt, the swing arm 82 can swing a specific angle relative to the sliding block 81, and a scale for marking the angle of the swing arm 82 relative to the sliding block 81 is disposed on the index plate 84.
As shown in fig. 1-3, a slide block driving mechanism 83 is disposed on the base 7, the slide block driving mechanism 83 may be a linear motor, and further adjust the relative position between the drilling mechanisms 8 according to actual requirements, specifically, a guide rail of the linear motor is horizontally mounted on the base 7, a slide block 81 is mounted on a movable block of the linear motor through a bolt, or, the slide block 81 is horizontally slidably mounted on the base 7 through a guide pillar and guide bushing structure and a guide rail and slide block structure, specifically, the guide pillar or the guide rail is horizontally mounted on the base 7, the slide block 81 is sleeved on the guide pillar through a guide bushing, or the slide block 81 is slidably mounted on a corresponding guide rail, the slide block driving mechanism 83 includes a motor disposed on the base 7, the motor drives the corresponding slide block 81 to move to a specific position through a lead screw and nut structure, and each drilling mechanism 8 corresponds to, the lead screw is parallel to the sliding direction of the sliding block 81 and is linked with the rotating shaft of the motor.
Further, as shown in fig. 2, a fourth scale for indicating a sliding distance of the slider 81 relative to the base 7 is disposed between the base 7 and the slider 81, further, a number of the fourth scale is disposed on the base 7, and a pointer pointing to the number is disposed on the slider 81.
As shown in fig. 1, use this figure as the direction of looking mainly, be provided with workstation 1 above the left end of swing arm 82, workstation 1 passes through the bolt and installs on swing arm 82, be provided with the dog 13 that is used for blockking work piece 2 on workstation 1, dog 13 is the rectangular shape of cuboid, and dog 13 is located one side of keeping away from drill bit 65 on workstation 1, and the work piece 2 of treating drilling is arranged in on workstation 1, and one side top of work piece 2 is on dog 13, and is further, as shown in fig. 1, 3, a plurality of screws have been seted up to both sides edge around the workstation 1 upper surface, and the screw is along left and right directions evenly distributed, the both ends of dog 13 set up the through-hole, and dog 13 passes through the bolt installation on the screw along the fore-and-aft direction to be convenient for adjust the position of dog 13 according.
A pressing block 11 and a pressing block driving mechanism 12 are arranged above the workbench 1, the pressing block 11 is arranged at the movable end of the pressing block driving mechanism 12, a workpiece 2 is arranged on the workbench 1, the pressing block 11 can press the workpiece 2, and the pressing block driving mechanism 12 adopts a cylinder or a push rod motor.
As shown in fig. 1, the device further comprises a sliding plate 4 which is transversely slidably mounted on one side of the workbench 1 through a first guide mechanism 3, the first guide mechanism 3 is guided by a guide post and guide sleeve mechanism or a slide block and guide rail mechanism, and the sliding plate 4 is a flat plate which is horizontally placed.
As shown in fig. 1, the device further comprises a sliding plate driving mechanism 5, wherein the sliding plate driving mechanism 5 comprises a motor, and the motor drives the sliding plate 4 through a lead screw nut mechanism; alternatively, the slide plate driving mechanism 5 includes a push rod motor, and the slide plate 4 is connected to a push rod of the push rod motor.
As shown in fig. 1, the lifting frame 6 is vertically and slidably mounted on the sliding plate 4 through a second guide mechanism 61, the second guide mechanism 61 includes a guide post or a guide rail vertically arranged on the sliding plate 4, the lifting frame 6 is slidably mounted on the guide post or the guide rail, a first locking member 68 for preventing the lifting frame 6 from sliding down is arranged on the lifting frame 6, the first locking member 68 adopts a locking handle screw, and the locking handle screw penetrates through the lifting frame 6 and abuts against the guide post or the guide rail.
As shown in fig. 1, a first scale 41 capable of indicating the height of the lifting frame 6 relative to the sliding plate 4 is arranged between the lifting frame 6 and the sliding plate 4, the number of the first scale 41 is arranged on the lifting frame 6, the pointer of the first scale 41 is arranged on the sliding plate 4, and the pointer points to the number.
As shown in fig. 1, the lifting frame driving mechanism 62 is further included, the lifting frame driving mechanism 62 includes a lead screw vertically and rotatably arranged on the sliding plate 4, a rotating handle is arranged at the top end of the lead screw, and the lead screw is screwed with the lifting frame 6.
As shown in fig. 1-3, the crane 6 is rotatably provided with two rotating wheels 63 with the same specification, the axes of the two rotating wheels are parallel to the guiding direction of the first guiding mechanism 3, the axes of the two rotating wheels 63 are located on the same horizontal plane, a driving bar 64 is arranged between the two rotating wheels 63, and the driving bar 64 can simultaneously drive the two rotating wheels 63 to synchronously rotate in opposite directions.
As shown in fig. 1-3, the rotating wheel 63 is a gear, the driving bar 64 is a rack engaged with two gears at the same time, the rack is slidably mounted on the lifting frame 6 through a guide post or a guide rail, the lifting frame further comprises a lead screw rotatably mounted on the lifting frame 6, the lead screw is parallel to the guide post or the guide rail, a rotating handle is arranged at the end of the lead screw, the lead screw is screwed with the rack, a second locking member 641 for preventing the rack from sliding is arranged on the lifting frame 6, the second locking member 641 adopts a locking handle screw, the locking handle screw is screwed on the lifting frame 6, and the head of the locking handle screw abuts against the.
Or;
the runner 63 is the turbine, the drive strip 64 for simultaneously with two turbine meshing's worm, the worm rotates to set up on crane 6, sets up the hand wheel on the worm, just be provided with on crane 6 and prevent worm pivoted third retaining member, the third retaining member adopts the locking handle screw, the locking handle screw is twisted on crane 6, its head pushes up on the worm.
As shown in fig. 1-3, the turning wheels 63 are rotatably provided with bit mounting shafts 69 having axes parallel to the axes of the turning wheels 63, the bit mounting shafts 69 are not concentric with the turning wheels 63, the bit mounting shafts 69 on the two turning wheels 63 are symmetrical with respect to the driver strip 64, the first ends of the bit mounting shafts 69 are provided with bits 65, and the bits 65 are directed to the workpiece 2 on the worktable 1.
As shown in fig. 2, a second scale 642 capable of indicating the center distance between the two drills 65 is disposed between the driver bar 64 and the lifting frame 6, the number of the second scale 642 is disposed on the driver bar 64, the pointer of the second scale 642 is disposed on the lifting frame 6, the pointer points to the number, a third scale 643 capable of indicating the height of the two drills 65 relative to the lifting frame 6 is disposed between the driver bar 64 and the lifting frame 6, the number of the third scale 643 is disposed on the driver bar 64, the pointer of the third scale 643 is disposed on the lifting frame 6, and the pointer points to the number.
As shown in fig. 1-3, the drill bit lifting frame further comprises a driving shaft 66 which is rotatably arranged on the lifting frame 6 and coaxial with the corresponding rotating wheel 63, the drill bit mounting shaft 69 is linked with the corresponding driving shaft 66, the lifting frame 6 is further provided with a driving shaft driving mechanism 67, the driving shaft 66 is driven by the driving shaft driving mechanism 67, the driving shaft driving mechanism 67 comprises a motor, and the motor drives the two driving shafts 66 to rotate simultaneously through a gear transmission structure, a chain transmission structure or a belt transmission structure.
As shown in fig. 1-3, the bit mounting shafts 69 are coupled to the corresponding drive shafts 66 through a gear, chain, or belt drive arrangement, and the bit mounting shafts 69 are rotatable about the drive shafts 66.
The control unit in the embodiment adopts a PLC (programmable logic controller), the PLC is the prior art, the control function in the embodiment can be realized by programming the PLC according to actual requirements by a person skilled in the art, and the pressing block driving mechanism 12, the sliding plate driving mechanism 5, the driving shaft driving mechanism 67 and the sliding block driving mechanism 83 are controlled by the control unit.
The working principle is as follows:
as shown in fig. 1-4, in the practical application of the adjustable drilling device of the present invention, firstly, the relative position between the drilling mechanisms 8 is adjusted according to the actual requirement, that is, the operation of the slide block driving mechanism 83 is controlled, then, the swing arm 82 is rotated according to the requirement to adjust the angle of the drill bit 65, after the adjustment is completed, the workpiece 2 is placed on the worktable 1, then, the position of the driving bar 64 relative to the rotating wheels 63 is adjusted according to the requirement, the movement of the driving bar 64 drives the two rotating wheels 63 to synchronously rotate, so as to adjust the distance between the two drill bits 65, then, the crane driving mechanism 62 is controlled to drive the crane 6 to ascend and descend according to the actual requirement, so as to adjust the height of the drill bit 65, after the adjustment is completed, the driving shaft driving mechanism 67 is started, the driving shaft driving mechanism 67 drives the driving shaft 66 to rotate, and then realize the rotation of drill bit 65, control slide actuating mechanism 5 work afterwards, slide actuating mechanism 5 drives slide 4 and removes to work piece 2 and feed, after drill bit 65 bored to specific degree of depth on work piece 2, slide actuating mechanism 5 drives slide 4 and returns, can realize the drilling operation, compared with the prior art, realize the nimble regulation of two drill bit 65 intervals through adjusting the driving strip 64, can guarantee higher hole interval precision, and the single can bore two holes, the precision of processing is also higher, and can realize boring different specifications in different positions on same work piece 2, the hole of different angles, the drilling interval precision is higher in wood processing, drilling interval and angle adjustment are convenient.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An adjustable drilling apparatus, characterized in that: the drilling machine comprises at least two drilling mechanisms (8) which are horizontally arranged on a base (7) in a sliding mode, wherein each drilling mechanism (8) comprises a sliding block (81), a swing arm (82) with a rotating axis along the vertical direction is rotatably arranged on each sliding block (81), and a sliding block driving mechanism (83) is arranged on the base (7);
the drilling machine is characterized in that a workbench (1) is arranged on the swing arm (82), a workpiece (2) to be drilled is arranged on the workbench (1), the drilling machine also comprises a sliding plate (4) which is transversely and slidably arranged on one side of the workbench (1) through a first guide mechanism (3), and a sliding plate driving mechanism (5);
the lifting frame is characterized by further comprising a lifting frame (6) vertically and slidably mounted on the sliding plate (4) through a second guide mechanism (61), and further comprising a lifting frame driving mechanism (62), wherein two rotating wheels (63) with the same specification are rotatably arranged on the lifting frame (6), the axes of the two rotating wheels are parallel to the guide direction of the first guide mechanism (3), a driving strip (64) is arranged between the two rotating wheels (63), and the driving strip (64) can simultaneously drive the two rotating wheels (63) to synchronously and reversely rotate;
the rotary wheels (63) are rotatably provided with drill bit mounting shafts (69) with axes parallel to the axes of the rotary wheels (63), the drill bit mounting shafts (69) are not concentric with the rotary wheels (63), the drill bit mounting shafts (69) on the two rotary wheels (63) are symmetrical about the driving strip (64), a drill bit (65) is mounted at the first end of each drill bit mounting shaft (69), and the drill bit (65) points to the workpiece (2) on the workbench (1);
the drill bit lifting mechanism is characterized by further comprising a driving shaft (66) which is rotatably arranged on the lifting frame (6) and coaxial with the corresponding rotating wheel (63), the drill bit mounting shaft (69) is linked with the corresponding driving shaft (66), a driving shaft driving mechanism (67) is further arranged on the lifting frame (6), and the driving shaft (66) is driven by the driving shaft driving mechanism (67);
the slide plate driving mechanism (5), the driving shaft driving mechanism (67) and the slide block driving mechanism (83) are controlled by the control unit.
2. An adjustable drilling apparatus according to claim 1, wherein: an index plate (84) is arranged between the sliding block (81) and the swing arm (82), and the swing arm (82) can swing at a specific angle relative to the sliding block (81).
3. An adjustable drilling apparatus according to claim 1, wherein: a pressing block (11) and a pressing block driving mechanism (12) are arranged above the workbench (1), the pressing block (11) is arranged at the movable end of the pressing block driving mechanism (12), the workpiece (2) is arranged on the workbench (1), and the pressing block (11) can press the workpiece (2).
4. An adjustable drilling apparatus according to claim 1, wherein: the second guide mechanism (61) comprises a guide post or a guide rail which is vertically arranged on the sliding plate (4), the lifting frame (6) is slidably arranged on the guide post or the guide rail, and the lifting frame (6) is provided with a first locking piece (68) for preventing the lifting frame (6) from sliding down;
the lifting frame driving mechanism (62) comprises a lead screw vertically and rotatably arranged on the sliding plate (4), a rotating handle is arranged at the end part of the lead screw, and the lead screw is screwed with the lifting frame (6).
5. An adjustable drilling apparatus according to claim 1, wherein: the rotary wheel (63) is a gear, the driving bar (64) is a rack which is meshed with the two gears simultaneously, the rack is slidably mounted on the lifting frame (6) through a guide post or a guide rail, the lifting frame further comprises a lead screw rotatably arranged on the lifting frame (6), the lead screw is parallel to the guide post or the guide rail, a rotating handle is arranged at the end part of the lead screw, the lead screw is screwed with the rack, and a second locking piece (641) for preventing the rack from sliding is arranged on the lifting frame (6).
6. An adjustable drilling apparatus according to claim 1, wherein: runner (63) are the turbine, drive strip (64) are simultaneously with two worm wheel meshed worms, the worm rotates to be set up on crane (6), sets up the hand wheel on the worm, just be provided with on crane (6) and prevent worm pivoted third retaining member.
7. An adjustable drilling apparatus according to claim 1, wherein: the drill bit mounting shaft (69) and the corresponding driving shaft (66) are linked through a gear transmission structure, a chain transmission structure or a belt transmission structure, and the drill bit mounting shaft (69) can rotate around the driving shaft (66).
8. An adjustable drilling apparatus according to claim 1, wherein: a first scale (41) capable of marking the height of the lifting frame (6) relative to the sliding plate (4) is arranged between the lifting frame (6) and the sliding plate (4).
9. An adjustable drilling apparatus according to claim 1, wherein: and a second scale (642) capable of marking the center distance of the two drill bits (65) is arranged between the driving bar (64) and the lifting frame (6).
10. An adjustable drilling apparatus according to claim 1, wherein: a third scale (643) capable of marking the height of the two drills (65) relative to the lifting frame (6) is arranged between the driving bar (64) and the lifting frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911192463.1A CN110744638A (en) | 2019-11-28 | 2019-11-28 | Adjustable drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911192463.1A CN110744638A (en) | 2019-11-28 | 2019-11-28 | Adjustable drilling device |
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| CN110744638A true CN110744638A (en) | 2020-02-04 |
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| CN201911192463.1A Pending CN110744638A (en) | 2019-11-28 | 2019-11-28 | Adjustable drilling device |
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| CN107971518A (en) * | 2017-11-24 | 2018-05-01 | 安徽先锋门业科技有限公司 | A kind of production line for plate Drilling operation |
| CN110293607A (en) * | 2019-08-02 | 2019-10-01 | 李锋 | A kind of timber drilling equipment |
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