CN117961127A - Hardware drilling device and technology with self-adaptive clamping function - Google Patents
Hardware drilling device and technology with self-adaptive clamping function Download PDFInfo
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- CN117961127A CN117961127A CN202410346698.6A CN202410346698A CN117961127A CN 117961127 A CN117961127 A CN 117961127A CN 202410346698 A CN202410346698 A CN 202410346698A CN 117961127 A CN117961127 A CN 117961127A
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- 238000005553 drilling Methods 0.000 title claims abstract description 75
- 238000005516 engineering process Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/26—Liftable or lowerable drill heads or headstocks; Balancing arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of hardware drilling, in particular to a hardware drilling device and process with a self-adaptive clamping function. According to the invention, the servo motor is controlled to rotate positively by the operation control panel, so that the swinging frame drives the circumferential flexible clamps to slide outwards on the cross rod to a position suitable for clamping hardware, and then the movable frame is controlled to move inwards, so that the hardware is clamped and fixed by the inward movement of the flexible clamps, and thus, tools with different sizes can be adapted to clamp and fix to prevent shaking by moving the circumferential four flexible clamps inwards and outwards, and the drilling quality is improved.
Description
Technical Field
The invention relates to the technical field of hardware drilling, in particular to a hardware drilling device and a process with a self-adaptive clamping function.
Background
In the process that the hardware is processed through the lathe, in order to make the subsequent assembly of hardware adaptation, need operate the lathe and bore to the hardware, but need press from both sides tightly fixed to the hardware before drilling, then need use the anchor clamps on the lathe.
At present, when utilizing the lathe to carry out drilling to the hardware, in order to clamp the hardware of different shapes fixedly, can use flexible anchor clamps to clamp the hardware of different shapes fixedly with the adaptation, but because the hardware exists the condition of variation in size, when pressing from both sides big hardware, because flexible anchor clamps press from both sides tight area limited, can only press from both sides tight big hardware minority, appear violently shake when leading to drilling, influence drilling quality.
Therefore, based on the above-mentioned limitations, there is a need for a hardware drilling device and process with adaptive clamping function, which can adapt to hardware of different sizes to firmly clamp to prevent jitter and improve drilling quality.
Disclosure of Invention
In order to overcome the defect that when large hardware is clamped, only a small part of the large hardware can be clamped due to the limited clamping area of the flexible clamp, so that severe shaking occurs during drilling and drilling quality is affected.
The invention is realized by the following technical approaches:
The utility model provides a hardware drilling equipment with self-adaptation clamping function, including drilling lathe and the control panel of installing on drilling lathe, drilling lathe top symmetry sliding connection has the movable frame, movable frame upper portion pivoted cross-under has the rotating turret, flexible fixture is used for pressing from both sides the hardware to be fixed, still including the cross pole, Z type pole, the torsional spring, the swing frame, drive assembly and be used for carrying out the regulation subassembly of clamp angle, the inboard circumference rigid coupling of rotating turret has the cross pole, cross pole medial surface middle part and flexible fixture fixed connection, evenly spaced sliding type cover is equipped with Z type pole on the cross pole, Z type pole inner is provided with the arch, Z type pole inner rotation is connected with the swing frame, Z type pole's arch and swing frame right side contact, swing frame inner and flexible fixture rotate and are connected with the torsional spring, Z type pole is moved through the swing frame to drive flexible fixture to the Z type pole, control panel is used for controlling drive Z type pole and slides on the cross pole, Z type pole removes to press from both sides it with the hardware of adaptation not equidimension.
Further stated, the driving component comprises a servo motor fixedly connected to the inner side of the rotating frame, the end part of an output shaft of the servo motor is fixedly connected with a cylinder, a trigger frame is sleeved on the outer side of the cylinder along the circumference Xiang Zhuaidong, arc-shaped holes are symmetrically formed in the trigger frame, the trigger frame is in sliding connection with the Z-shaped rod through the arc-shaped holes so as to drive the Z-shaped rod to move, and an auxiliary component is arranged on the cylinder so as to drive the trigger frame to rotate.
Further stated, the auxiliary assembly comprises driving blocks which are symmetrically and rotatably connected to the upper side and the lower side of the cylinder, and the driving blocks are clamped with corresponding trigger frames so as to drive the trigger frames to rotate, and screws which are in threaded connection with the driving blocks are symmetrically and rotatably connected to the upper side and the lower side of the cylinder.
Further stated, the rotating assembly comprises a worm wheel fixedly sleeved at the outer end of the rotating frame, a worm meshed with the worm wheel is connected to the movable frame in a penetrating way, so that the rotating frame can rotate to adjust the clamping angle through the meshing of the worm wheel and the worm, and a wheel disc is fixedly sleeved at one end of the worm.
The rotary assembly comprises a guide gear fixedly sleeved at the outer end of the screw rod, the guide gear is rotationally connected with the cylinder, a circular ring is symmetrically and fixedly sleeved on the outer side of the cylinder along the circumferential direction, and an inner gear ring meshed with the guide gear is fixedly connected on the inner side of the circular ring along the circumferential direction so as to drive the guide gear to rotate.
The further explanation still includes the trigger subassembly, and the trigger subassembly is including setting up in the removal subassembly of rotating turret inner, and the rigid coupling has the guide frame on the removal subassembly, and sliding connection has the drive frame that contacts with corresponding swing frame on the guide frame to drive swing frame swing, the symmetrical reset spring that is connected with between drive frame lateral surface and the guide frame medial surface.
Further stated, the moving assembly comprises an elastic telescopic frame which is connected to the inner end of the rotating frame in a sliding manner at uniform intervals along the circumferential direction, the inner end of the elastic telescopic frame is fixedly connected with the guide frame, the position, close to the elastic telescopic frame, of the rotating frame is fixedly connected with an air cylinder at uniform intervals, the air cylinder corresponds to the elastic telescopic frame, and the end part of a telescopic rod of the air cylinder is fixedly connected with the corresponding elastic telescopic frame.
Further, the device also comprises a contact roller sleeved at the inner end of the driving frame in a rotating way, and the contact roller is contacted with the swinging frame to guide the swinging frame.
Further described, a shield affixed to the top of the drilling machine is included to shield debris that is projected during the drilling process.
A hardware drilling process with a self-adaptive clamping function comprises the following steps:
S1, discharging, namely moving hardware between flexible clamps on the left side and the right side, and enabling a drill hole to be positioned in positive correspondence with a drill bit of a drilling machine tool;
S2, adjusting, wherein the operation control panel controls the servo motor to rotate forward, so that the trigger frame rotates forward to drive the Z-shaped rod to move outwards, and the swing frame drives the four circumferential flexible clamps to move outwards, and when the four circumferential flexible clamps swing outwards to a position for clamping hardware, the servo motor is controlled to be closed so as to adapt to the hardware with different sizes;
S3, clamping, namely controlling the drilling machine tool to drive the movable frame to move inwards through the power assembly by operating the control panel, enabling the movable frame to drive the four flexible clamps in the circumferential direction to move inwards, enabling the cross rod to drive the middle flexible clamp to move inwards, and enabling the flexible clamp to clamp and fix hardware;
S4, drilling, wherein the operation control panel controls the drill bit of the drilling machine tool to move downwards, so that the clamped hardware is drilled;
S5, unloading, wherein the operation control panel controls the movable frame to move outwards for resetting, so that the flexible clamp moves outwards to loosen the hardware to finish unloading.
The invention has the remarkable advantages that:
1. the control panel is operated to control the servo motor to rotate forward firstly, so that the swinging frame drives the circumferential flexible clamp to slide outwards on the cross rod to a position suitable for clamping hardware, then the movable frame is controlled to move inwards, so that the flexible clamp moves inwards to clamp the hardware fixedly, and therefore, tools with different sizes can be adapted to clamp and fix so as to prevent shaking, and drilling quality is improved.
2. Under the effect of ring gear and guide gear, can make drive piece and trigger the frame and break away from the contact, trigger the frame and just can not be driven forward by the drive piece yet, wherein two flexible anchor clamps that correspond just can not outwards remove yet, can prevent that rectangular shape hardware from being pressed from both sides when tight by two other flexible anchor clamps of circumference from not having the effect and leading to driven electric resource waste to practice thrift electric resource.
3. Under the effect of the driving frame, after the hardware is clamped and fixed by the flexible clamp, the driving frame can drive the swinging frame to swing inwards, so that the swinging frame drives the circumferential flexible clamp to swing inwards tightly to clamp the hardware, and the clamping effect on the hardware is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a partial perspective structure of the present invention.
Fig. 3 is a schematic perspective view of the cross bar, the Z bar and the swing frame of the present invention.
Fig. 4 is a schematic perspective view of the torsion spring of the present invention.
Fig. 5 is a schematic perspective view of the screw and the driving block according to the present invention.
Fig. 6 is a schematic perspective view of an adjusting assembly according to the present invention.
Fig. 7 is a schematic perspective view of a rotating assembly according to the present invention.
Fig. 8 is a schematic perspective view of a trigger assembly according to the present invention.
Fig. 9 is a schematic perspective view of a return spring according to the present invention.
Fig. 10 is a schematic perspective view of a shielding plate according to the present invention.
Part names and serial numbers in the figure: 1_drilling machine, 2_control panel, 3_mobile, 4_mobile, 5_flexible clamp, 6_cross bar, 7_Z type bar, 71_torsion spring, 8_swing frame, 9_servo motor, 91_cylinder, 92_trigger frame, 93_screw, 94_drive block, 10_worm wheel, 101_worm, 102_roulette, 11_guide gear, 111_ring, 112_ring gear, 12_elastic expansion frame, 121_guide frame, 122_drive frame, 123_cylinder, 124_return spring, 13_contact roller, 14_shutter.
Detailed Description
It should be noted that in the various embodiments described, identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained throughout the description can be transferred in a meaning to identical components having identical reference numerals or identical component names. The position specification, upper, lower, lateral, etc. selected in the description are also referred to directly in the description and the figures shown and are transferred in the sense of a new position when the position is changed.
Examples: referring to fig. 1-6, please see the hardware drilling device and process with self-adaptation clamping function, including drilling lathe 1 and install the control panel 2 on drilling lathe 1, drilling lathe 1 top is through power component bilateral symmetry sliding connection has movable frame 3, all rotate cross-under has rotating frame 4 in the middle of the 3 upper portions of left and right sides movable frame, the quantity of flexible clamp 5 is ten, every five flexible clamp 5 is a set of, flexible clamp 5 is used for pressing from both sides the hardware to be fixed, still include cross rod 6, Z type pole 7, torsional spring 71, swinging frame 8, actuating assembly and adjusting part, adjusting part installs between rotating frame 4 and movable frame 3, when adjusting part operation, adjusting part can realize adjusting the angle of clamp, the inside circumference rigid coupling of left and right sides rotating frame 4 has cross rod 6, the inside face middle part of left and right sides cross rod 6 respectively with one flexible clamp 5 fixed connection in two sets of flexible clamp 5, the evenly spaced sliding sleeve on the left and right sides cross rod 6 has four Z type poles 7,Z inner end 7 to be provided with protruding Z type pole 7, eight Z type pole 7 is provided with eight inner end 7 and eight in the eight side of the flexible clamp 7 and is connected with eight swing rod 8 through the swing frame 8, eight Z type pole 7 and eight swing rod 8 are connected with eight swing rod 8, eight Z type pole 7 are connected with eight swing rod 8 respectively, eight swing assembly is used for the swing rod 8, and eight swing assembly is used for moving the eight swing rod 8 is connected with the small-size, and eight swing rod 8.
Referring to fig. 3 and 5, the driving assembly includes a servo motor 9, a cylinder 91, a trigger frame 92 and an auxiliary assembly, wherein the bottom in the left and right side rotating frames 4 is fixedly connected with the servo motor 9, the end parts of the output shafts of the left and right side servo motors 9 are fixedly connected with the cylinder 91, the outer sides of the left and right side cylinders 91 are sleeved with two trigger frames 92 along a circumference Xiang Zhuaidong, the trigger frames 92 are symmetrically provided with arc holes, the trigger frames 92 are slidably connected with the outer ends of the Z-shaped rods 7 through the arc holes, when the trigger frames 92 rotate, the trigger frames 92 can drive the Z-shaped rods 7 to move, the cylinder 91 is provided with the auxiliary assembly, and when the auxiliary assembly operates, the auxiliary assembly can drive the trigger frames 92 to rotate; the auxiliary assembly comprises a screw 93 and a driving block 94, wherein the driving block 94 is connected with the corresponding trigger frame 92 in a clamping manner in a sliding manner, the screw 93 is connected with the left and right side cylinders 91 in a threaded manner, and the screw 93 is connected with the driving block 94 in a threaded manner.
Referring to fig. 6, the rotating assembly includes a worm wheel 10, a worm 101 and a wheel disc 102, wherein the worm wheel 10 is fixedly sleeved at the outer ends of the rotating frames 4 on the left and right sides, the worm 101 is rotatably connected to the upper parts of the movable frames 3 on the left and right sides in a penetrating manner, the worm 101 on the left and right sides is respectively meshed with the worm wheel 10 on the left and right sides, so that the rotating frames 4 can rotate to adjust the clamping angle through the meshing of the worm wheel 10 and the worm 101, and the wheel disc 102 is fixedly sleeved at the front ends of the worm 101 on the left and right sides.
Firstly, hardware is placed in a drilling area of a drilling machine tool 1, the drilling is positioned in the drilling area corresponding to a drill bit of the drilling machine tool 1, then a control panel 2 is operated to control a servo motor 9 to rotate positively, the servo motor 9 drives a cylinder 91 to rotate positively, the cylinder 91 drives a driving block 94 to rotate positively, the driving block 94 drives a trigger frame 92 to rotate positively, the trigger frame 92 drives a Z-shaped rod 7 to slide outwards on a cross rod 6 through an arc hole, the Z-shaped rod 7 slides outwards to drive a swinging frame 8 to move outwards, the swinging frame 8 moves outwards to drive four corresponding flexible clamps 5 to move outwards, when the four flexible clamps 5 move outwards to a position suitable for clamping the hardware, the control panel 2 is operated to control the servo motor 9 to be closed, then a torsion wheel disc 102 drives a worm 101 to rotate, the worm 101 rotates to drive a worm wheel 10 to rotate, the worm wheel 10 rotates to drive the rotating frame 4 to rotate, the rotating frame 4 rotates to drive the cross rod 6 to rotate, the cross rod 6 rotates to drive the swinging frame 8 to rotate through the Z-shaped rod 7, the swinging frame 8 rotates to drive the flexible clamp 5 to rotate, when the flexible clamp 5 rotates to a clamping angle of hardware, the torsion wheel disc 102 stops rotating, the flexible clamp 5 stops rotating, the worm 101 and the worm wheel 10 are self-locked, the rotating frame 4 cannot rotate, then the control panel 2 is operated to control the drilling machine 1 to drive the left and right movable frames 3 to move inwards through the power assembly, the movable frames 3 move inwards to drive the rotating frame 4 to move inwards, the rotating frame 4 moves inwards to drive the cross rod 6 to move inwards, the cross rod 6 moves inwards to drive the middle flexible clamp 5 to move towards the direction of the hardware, and the cross rod 6 moves inwards to drive the swinging frame 8 to move inwards through the Z-shaped rod 7, the swing frame 8 moves inwards to drive four flexible clamps 5 in the circumference to move towards the direction of hardware, the flexible clamps 5 on the left side and the right side move towards the direction of hardware and contact with the hardware, the flexible clamps 5 on the left side and the right side clamp the hardware in a self-adaptive manner, then the control panel 2 is operated to control the drill bit of the drilling machine tool 1 to move downwards to drill the hardware, and similarly, when the hardware needs to be self-adaptively clamped and drilled, the servo motor 9 does not need to be controlled to rotate forwards, and the five flexible clamps 5 which are in mutual contact on the left side and the right side are directly clamped. After hardware drilling is completed, the operation control panel 2 controls the drilling machine tool 1 to drive the left movable frame 3 and the right movable frame 3 to move outwards for resetting, the flexible clamp 5 is enabled to move outwards to loosen the drilled hardware, then the operation control panel 2 controls the servo motor 9 to rotate reversely, the servo motor 9 rotates reversely to drive the cylinder 91 to rotate reversely, the trigger frame 92 rotates reversely to drive the Z-shaped rod 7 to move inwards for resetting through the arc-shaped hole, the Z-shaped rod 7 moves the four flexible clamps 5 in the circumferential direction for resetting through the swing frame 8, and then the drilled hardware is taken down. In this way, by moving the four flexible jigs 5 in the circumferential direction inside and outside, tools of different sizes can be adapted to be clamped and fixed to prevent shaking, thereby improving drilling quality.
Referring to fig. 7, the rotary assembly is further provided with a rotary assembly mounted on the cylinder 91, the rotary assembly includes a guide gear 11, a ring 111 and an inner gear ring 112, the outer end of each screw 93 on each cylinder 91 is fixedly sleeved with the guide gear 11, the guide gear 11 is rotationally connected with the cylinder 91, the outer sides of the cylinders 91 on the left and right sides are fixedly sleeved with the ring 111 along the circumferential direction in a bilateral symmetry manner, twelve convex rods are fixedly connected on the outer sides of the ring 111 at uniform intervals along the circumferential direction, the inner sides of the four rings 111 are fixedly connected with the inner gear rings 112 along the circumferential direction, the inner gear rings 112 are meshed with the corresponding guide gears 11, and when the inner gear rings 112 rotate, the inner gear rings 112 can drive the guide gears 11 to rotate.
Referring to fig. 8 and 9, the device further comprises a trigger assembly mounted on the rotating frame 4, the trigger assembly comprises a moving assembly, a guide frame 121, a driving frame 122 and a return spring 124, four moving assemblies are uniformly arranged at the inner ends of the rotating frames 4 at the left side and the right side at intervals along the circumferential direction, the guide frames 121 are fixedly connected on the moving assembly, the eight guide frames 121 are all slidably connected with the driving frames 122, the driving frames 122 are contacted with the corresponding swinging frames 8, when the driving frames 122 move inwards, the driving frames 122 can drive the swinging frames 8 to swing, and the return springs 124 are symmetrically connected between the outer side surfaces of the driving frames 122 and the inner side surfaces of the guide frames 121; the movable assembly comprises an elastic expansion bracket 12 and an air cylinder 123, wherein the inner ends of the rotating brackets 4 on the left side and the right side are uniformly spaced along the circumferential direction, the four elastic expansion brackets 12 are connected in a penetrating manner, the elastic expansion brackets 12 are composed of sleeves, sliding rods and springs, the sleeves are slidably penetrated through the rotating brackets 4, the sliding rods are slidably connected on the inner sides of the sleeves, the springs are connected between the inner sides of the sleeves and the end parts of the sliding rods, the inner ends of the elastic expansion brackets 12 are fixedly connected with guide frames 121, four air cylinders 123 are fixedly connected at positions, close to the elastic expansion brackets 12, of the rotating brackets 4 on the left side and the right side at uniform intervals, the air cylinders 123 correspond to the elastic expansion brackets 12, and the end parts of telescopic rods of the air cylinders 123 are fixedly connected with the corresponding elastic expansion brackets 12.
When the long-strip-shaped hardware is placed in the drilling area of the drilling machine tool 1, an operator pushes the corresponding circular ring 111 to rotate according to the vertical placement or the transverse placement position of the long-strip-shaped hardware, as the outer side of the circular ring 111 is provided with the convex rod, the circular ring 111 can be pushed to rotate more conveniently, the circular ring 111 rotates to drive the annular gear 112 to rotate, the annular gear 112 rotates to drive the guide gear 11 to rotate, the guide gear 11 rotates to drive the screw 93 to rotate, the screw 93 rotates to drive the driving block 94 to move outwards, the driving block 94 moves outwards to be separated from the trigger frame 92, the annular gear 112 stops to drive the guide gear 11 to rotate, the screw 93 also stops to drive the driving block 94 to move outwards, and then when the servo motor 9 starts to drive the cylinder 91 to rotate, the driving block 94 is separated from the trigger frame 92, the cylinder 91 rotates to drive one of the trigger frames 92 through the driving block 94, so that the corresponding two flexible clamps 5 move outwards in the circumferential direction, then the two flexible clamps 5 move outwards, the two flexible clamps 5 move outwards to clamp the long-strip-shaped hardware, after the long-strip-shaped hardware is completed, the driving block 94 is reset to drive the reset to reset the guide gear 11 to reversely rotate, and the reset gear 11 to reversely rotate to drive the annular gear 92 to rotate, and reset the reset gear 11 to rotate reversely, and drive the annular gear 92 to rotate, and reversely rotate, the reset gear 11. Thus, the flexible clamp 5 can be adjusted to move according to the requirement to clamp and fix the long-strip-shaped hardware. Therefore, the driving electric resource waste caused by the fact that the other two flexible clamps 5 are not in action when the strip-shaped hardware is clamped by the two peripheral flexible clamps 5 can be prevented, and the electric resource is saved.
When the swing frame 8 drives the four peripheral flexible clamps 5 to move outwards, the swing frame 8 moves outwards and drives the driving frame 122 to slide outwards in the guide frame 121, the reset spring 124 is compressed, and then the flexible clamps 5 move outwards to a position suitable for clamping hardware, the swing frame 8 stops driving the flexible clamps 5 to move outwards, the swing frame 8 also stops driving the driving frame 122 to slide outwards, when the flexible clamps 5 move inwards to clamp hardware, the telescopic rod of the starting cylinder 123 shortens and drives the elastic telescopic frame 12 to move inwards, the elastic telescopic frame 12 moves inwards and drives the guide frame 121 to move inwards, the guide frame 121 moves inwards and drives the driving frame 122 to move inwards, the driving frame 122 moves inwards and drives the swing frame 8 to swing inwards, the torsion spring 71 is compressed, the swing frame 8 swings inwards and drives the flexible clamps 5 to swing inwards, the hardware is clamped tightly, after the flexible clamps 5 completely adapt to the hardware, the flexible clamps 5 stop swinging inwards, the swing frame 8 stops swinging inwards, the driving frame 8 stops swinging, the driving frame 122 stops moving inwards, the driving frame 121 moves inwards, the driving frame 122 moves inwards, the elastic telescopic frame 122 continues to compress the elastic telescopic frame 12, and then the elastic telescopic frame 122 continues to move inwards, and the elastic telescopic frame 122 is closed by the guide frame 121. After the drilling of hardware is completed, the telescopic rod of the starting cylinder 123 stretches to drive the elastic telescopic frame 12 to stretch and reset, then drives the elastic telescopic frame 12 to move outwards, drives the guide frame 121 to move outwards, drives the driving frame 122 to move outwards to reset, and the driving frame 122 moves outwards to reset to stop limiting the swinging frame 8, and the driving frame 122 slides inwards in the guide frame 121 to reset due to the action of the reset spring 124, and the swinging frame 8 swings outwards to reset to drive the flexible clamp 5 to swing outwards due to the action of the torsion spring 71. Therefore, the circumferential flexible clamp 5 can clamp and fix the hardware more tightly, and the clamping effect on the hardware is improved.
Referring to fig. 9, the device further includes a contact roller 13, the contact roller 13 is rotatably sleeved at the inner ends of the eight driving frames 122, the contact roller 13 contacts the swinging frame 8, and when the driving frames 122 drive the swinging frame 8 to swing, the contact roller 13 can guide the swinging frame 8.
Referring to fig. 10, the drilling machine further comprises a shielding plate 14, wherein the shielding plate 14 is fixedly connected to the top edge of the drilling machine 1, and when the hardware is drilling, the shielding plate 14 can shield the chips sprayed in the drilling process.
When the driving frame 122 moves inwards, the driving frame 122 also drives the contact roller 13 to move inwards, and the driving frame 122 drives the swinging frame 8 to swing inwards through the contact roller 13, so that the circumferential flexible clamp 5 clamps hardware tightly, and the contact roller 13 guides the driving frame 122. Thus, the driving frame 122 can drive the swinging frame 8 to swing more smoothly.
When the drilling machine tool 1 drills the hardware, the shielding plate 14 can shield fragments which are sprayed in the drilling process, so that the fragments can be prevented from being sprayed to cause injury to surrounding personnel, and the safety of the surrounding personnel is ensured.
The invention also provides a hardware drilling process with the self-adaptive clamping function, which comprises the following steps of:
s1, discharging, namely moving hardware between the left and right flexible clamps 5, and enabling a drilled hole to be positioned in positive correspondence with a drill bit of a drilling machine tool 1;
S2, adjusting, wherein the operation control panel 2 controls the servo motor 9 to rotate forward, so that the trigger frame 92 rotates forward to drive the Z-shaped rod 7 to move outwards, and the swing frame 8 drives the four circumferential flexible clamps 5 to move outwards, and when the four circumferential flexible clamps 5 swing outwards to a position suitable for clamping hardware, the servo motor 9 is controlled to be closed so as to adapt to the hardware with different sizes;
S3, clamping, namely controlling the drilling machine tool 1 to drive the movable frame 3 to move inwards through the power assembly by operating the control panel 2, enabling the swing frame 8 to drive the four peripheral flexible clamps 5 to move inwards, enabling the cross rod 6 to drive the middle flexible clamp 5 to move inwards, and enabling the flexible clamps 5 to clamp and fix hardware;
s4, drilling, wherein the operation control panel 2 controls the drill bit of the drilling machine tool 1 to move downwards, so that the clamped hardware is drilled;
S5, unloading, wherein the operation control panel 2 controls the movable frame 3 to move outwards for resetting, so that the flexible clamp 5 moves outwards to loosen the hardware to finish unloading.
Finally, it is necessary to state that: the foregoing is provided to assist in understanding the technical solutions of the present invention, and is not to be construed as limiting the scope of protection of the present invention; insubstantial modifications and variations from the above teachings are within the scope of the invention as claimed.
Claims (10)
1. The hardware drilling device with the self-adaptive clamping function comprises a drilling machine tool (1) and a control panel (2) arranged on the drilling machine tool (1), wherein the top of the drilling machine tool (1) is symmetrically and slidingly connected with a movable frame (3), the upper part of the movable frame (3) is rotatably connected with a rotating frame (4) in a penetrating way, a flexible clamp (5) is used for clamping and fixing hardware, the device is characterized by further comprising a cross rod (6), a Z-shaped rod (7), a torsion spring (71), a swinging frame (8), a driving assembly and an adjusting assembly used for adjusting the clamping angle, the inner side of the rotating frame (4) is fixedly connected with the cross rod (6) in the circumferential direction, the middle part of the inner side surface of the cross rod (6) is fixedly connected with the flexible clamp (5), a Z-shaped rod (7) is sleeved on the cross rod (6) at uniform intervals, a bulge is arranged at the inner end of the Z-shaped rod (7), a swinging frame (8) is rotatably connected at the inner end of the Z-shaped rod (7), the bulge of the Z-shaped rod (7) is contacted with the right side of the swinging frame (8), the inner end of the swinging frame (8) is rotatably connected with the flexible clamp (5), a torsion spring (71) is connected between the swinging frame (8) and the rotation part of the Z-shaped rod (7), the control panel (2) is used for controlling a driving component to drive the Z-shaped rod (7) to slide on the cross rod (6), the Z-shaped rod (7) moves to drive the flexible clamp (5) to move through the swinging frame (8) so as to adapt to hardware with different sizes to clamp the hardware.
2. The hardware drilling device with the self-adaptive clamping function according to claim 1, wherein the driving assembly comprises a servo motor (9) fixedly connected to the inner side of the rotating frame (4), an output shaft end portion of the servo motor (9) is fixedly connected with a cylinder (91), a trigger frame (92) is sleeved on the outer side of the cylinder (91) along a circumference Xiang Zhuaidong, arc-shaped holes are symmetrically formed in the trigger frame (92), the trigger frame (92) is in sliding connection with the Z-shaped rod (7) through the arc-shaped holes so as to drive the Z-shaped rod (7) to move, and an auxiliary assembly is arranged on the cylinder (91) so as to drive the trigger frame (92) to rotate.
3. The hardware drilling device with the self-adaptive clamping function according to claim 2, wherein the auxiliary assembly comprises driving blocks (94) symmetrically connected to the upper side and the lower side of the cylinder (91) in a rotating mode, the driving blocks (94) are clamped with corresponding trigger frames (92) to drive the trigger frames (92) to rotate, and screws (93) in threaded connection with the driving blocks (94) are symmetrically connected to the upper side and the lower side of the cylinder (91) in a rotating and penetrating mode.
4. A hardware drilling device with self-adaptive clamping function as claimed in claim 3, characterized in that the rotating assembly comprises a worm wheel (10) fixedly sleeved at the outer end of the rotating frame (4), the movable frame (3) is rotatably connected with a worm (101) meshed with the worm wheel (10) in a penetrating way, so that the rotating frame (4) can rotate to adjust the clamping angle through the meshing of the worm wheel (10) and the worm (101), and a wheel disc (102) is fixedly sleeved at one end of the worm (101).
5. The hardware drilling device with the self-adaptive clamping function according to claim 4, further comprising a rotating assembly, wherein the rotating assembly comprises a guide gear (11) fixedly sleeved at the outer end of the screw rod (93), the guide gear (11) is rotationally connected with the cylinder (91), a circular ring (111) is fixedly sleeved on the outer side of the cylinder (91) along the circumferential direction symmetrically, and an inner gear ring (112) meshed with the guide gear (11) is fixedly connected on the inner side of the circular ring (111) along the circumferential direction so as to drive the guide gear (11) to rotate.
6. The hardware drilling device with the self-adaptive clamping function according to claim 5, further comprising a triggering assembly, wherein the triggering assembly comprises a moving assembly arranged at the inner end of the rotating frame (4), a guide frame (121) is fixedly connected to the moving assembly, a driving frame (122) in contact with the corresponding swinging frame (8) is connected to the guide frame (121) in a sliding manner so as to drive the swinging frame (8) to swing, and return springs (124) are symmetrically connected between the outer side surface of the driving frame (122) and the inner side surface of the guide frame (121).
7. The hardware drilling device with the self-adaptive clamping function according to claim 6, wherein the moving assembly comprises elastic telescopic frames (12) which are connected to the inner ends of the rotating frames (4) in a sliding mode at uniform intervals along the circumferential direction, the inner ends of the elastic telescopic frames (12) are fixedly connected with the guide frames (121), air cylinders (123) are fixedly connected to the positions, close to the elastic telescopic frames (12), of the rotating frames (4) at uniform intervals, the air cylinders (123) correspond to the elastic telescopic frames (12), and telescopic rod ends of the air cylinders (123) are fixedly connected with the corresponding elastic telescopic frames (12).
8. A hardware drilling device with self-adapting clamping function as claimed in claim 7, characterized in that it further comprises a contact roller (13) rotatably fitted around the inner end of the driving frame (122), the contact roller (13) being in contact with the swinging frame (8) to guide the swinging frame (8).
9. A hardware drilling device with adaptive clamping function according to claim 1, characterized in that it further comprises a shielding plate (14) fixed to the top of the drilling machine (1) to shield the chips that burst during the drilling process.
10. The hardware drilling process with the self-adaptive clamping function is characterized by comprising the following steps of:
s1, discharging, namely moving hardware between the left and right flexible clamps (5), and enabling a drill hole to be positioned in positive correspondence with a drill bit of a drilling machine tool (1);
S2, adjusting, wherein the operation control panel (2) controls the servo motor (9) to rotate forward, so that the trigger frame (92) rotates forward to drive the Z-shaped rod (7) to move outwards, and the swing frame (8) drives the four circumferential flexible clamps (5) to move outwards, and when the four circumferential flexible clamps (5) swing outwards to the position for clamping hardware, the servo motor (9) is controlled to be closed so as to adapt to the hardware with different sizes;
s3, clamping, wherein the operation control panel (2) controls the drilling machine tool (1) to drive the movable frame (3) to move inwards through the power assembly, so that the swing frame (8) drives the four circumferential flexible clamps (5) to move inwards, the cross rod (6) drives the middle flexible clamp (5) to move inwards, and the flexible clamp (5) clamps and fixes hardware;
S4, drilling, wherein the operation control panel (2) controls the drill bit of the drilling machine tool (1) to move downwards, so that the clamped hardware is drilled;
S5, unloading, wherein the operation control panel (2) controls the movable frame (3) to move outwards for resetting, so that the flexible clamp (5) moves outwards to loosen the hardware to finish unloading.
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