CN117182165B - Positioning type milling device for notebook computer shell mold - Google Patents
Positioning type milling device for notebook computer shell mold Download PDFInfo
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- CN117182165B CN117182165B CN202311462365.1A CN202311462365A CN117182165B CN 117182165 B CN117182165 B CN 117182165B CN 202311462365 A CN202311462365 A CN 202311462365A CN 117182165 B CN117182165 B CN 117182165B
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- 238000003801 milling Methods 0.000 title claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000000670 limiting effect Effects 0.000 claims description 55
- 238000003825 pressing Methods 0.000 claims description 22
- 238000003754 machining Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims 3
- 238000000429 assembly Methods 0.000 claims 3
- 238000005520 cutting process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention relates to the technical field of milling, and particularly discloses a positioning type milling device for a notebook computer shell die, which comprises the following components: milling machine tool, controller, milling end and workpiece fixing mechanism; the controller is arranged on the outer side of the milling machine tool; the milling end is arranged in an inner cavity of the milling machine tool and is electrically connected with the controller; the workpiece fixing mechanism is arranged at the processing end of the milling processing end. This notebook computer shell is fixed milling device for mould optimizes the fixed mode to the work piece in the notebook computer shell milling process, adopts more stable fixed mode, provides sufficient support and stability to cooperate the tool bit moving track in the milling process, carry out fixed position's adjustment, reduce the tool bit and cut the work piece vibration that the impact leads to, improve the stability in the course of working, reduce the deformation and the damage to the work piece.
Description
Technical Field
The invention relates to the technical field of milling, in particular to a positioning type milling device for a notebook computer shell die.
Background
The notebook computer shell is usually made of different materials, including metal, plastic and composite materials, the metal shell is made of aluminum alloy materials, the aluminum alloy materials are favored for high strength and light weight, the aluminum alloy materials have good heat dissipation performance and elegant appearance, milling is one of common machining modes in the machining of the notebook computer shell, the milling is programmed by using numerical control programming software, a designed cutting path and parameters are input into a numerical control milling machine to guide the machine tool to perform automatic machining, a cutter is moved along the surface of a workpiece and cut according to a preset cutting path, the milling is a common and flexible machining method, the machining requirement for realizing the complex shape and fine details of the notebook computer shell is very effective, and a high-efficiency, accurate and repeatable machining solution can be provided, so that the machining of the shell has better quality and performance;
in the prior art, the milling of the notebook computer shell adopts an external fixing mode to the workpiece, so that the workpiece is influenced by milling vibration of a cutter in the processing process, the workpiece is displaced, processing errors and dimensional deviations are caused, the quality and the precision of the shell are further influenced, the impact force between the cutter and the workpiece is influenced, larger vibration and vibration can be possibly caused in the cutting process near the processing position of the workpiece, uneven cutting force and cutting marks are further caused on the cutting surface, and the surface quality of the shell is reduced.
Disclosure of Invention
The invention aims to provide a positioning type milling device for a notebook computer shell die, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a positioning type milling device for a notebook computer casing mold, comprising: milling machine tool, controller, milling end and workpiece fixing mechanism;
the controller is arranged on the outer side of the milling machine tool; the milling end is arranged in an inner cavity of the milling machine tool and is electrically connected with the controller; the workpiece fixing mechanism is arranged at the processing end of the milling processing end.
Preferably, the workpiece fixing mechanism includes: the device comprises a workpiece fixing mechanism shell, a soft rubber mat, a limiting groove and a movable fixing component; the workpiece fixing mechanism shell is fixedly arranged at the top of the processing end of the milling processing end; the soft rubber pad is embedded at the bottom of the inner cavity of the workpiece fixing mechanism shell; the number of the limiting grooves is five, and the five limiting grooves are respectively formed in four corners at the top of the inner cavity of the workpiece fixing mechanism shell and the middle part of the front side of the top end; the number of the movable fixing components is five, and the five movable fixing components are respectively arranged in the inner cavities of the five limiting grooves.
Preferably, the movable fixing assembly includes: the device comprises a cylinder shell, a circular plate, a first gear disc, a second gear disc, a first micro motor and a compression unit; the cylinder shell is arranged in the inner cavity of the workpiece fixing mechanism shell; the circular plate is fixedly arranged in the middle of the inner cavity of the shell of the cylinder; the first gear disc is rotationally connected to the middle part of the circular plate through a bearing; the second gear disc is rotationally connected to the right side of the bottom end of the circular plate through a pin shaft, and is meshed with the first gear disc; the first micro motor is arranged at the bottom end of the circular plate, the rotating end of the first micro motor is fixedly connected with the axle center of the second gear disc, the first micro motor is electrically connected with the controller, and the compressing unit is arranged at the top end of the shell of the cylinder body.
Preferably, the movable fixing assembly further comprises: the device comprises a key block seat, a driving gear, a rotating shaft, a rotating frame, a driven gear, an inserting hole, a moving frame, a limiting seat and a miniature electric push rod; the number of the key block seats is two, and the two key block seats are respectively arranged on the upper side and the lower side of the axle center of the first gear disc; the number of the driving gears is two, the two driving gears are respectively sleeved outside the upper key block seat and the lower key block seat, and the outer sides of the driving gears are provided with sliding grooves along the circumferential direction; the rotating shaft is rotationally connected to the middle part of the bottom end of the inner cavity of the cylinder shell through a bearing, and the bottom end of the rotating shaft extends out of the lower surface of the cylinder shell; the rotating frame is rotationally connected to the middle part of the bottom end of the inner cavity of the cylinder shell through a bearing, the top end of the rotating frame extends out of the upper surface of the cylinder shell, and the outer side of the rotating frame is spliced in the inner cavity of the limiting groove; the number of the driven gears is two, the two driven gears are respectively arranged on the inner sides of the rotating shaft and the rotating frame, and the upper driven gear and the lower driven gear can be meshed with the upper driving gear and the lower driving gear; the jack is arranged at the left side of the circular plate; the movable frame is inserted into the inner cavity of the jack; the number of the limiting seats is two, the number of each limiting seat is two, the two limiting seats are respectively arranged at the upper end and the lower end of the inner side of the movable frame, and the two limiting seats are respectively inserted into the outer side sliding grooves of the upper driving gear and the lower driving gear; the miniature electric pushing rods are arranged at the top end of the circular plate and located on the front side and the rear side of the jack, the telescopic ends of the miniature electric pushing rods are fixedly connected with the top end of the inner side of the movable frame, and the miniature electric pushing rods are electrically connected with the controller.
Preferably, the miniature electric push rod can drive the movable frame to move downwards in the inner cavity of the jack, so that the lower limit seat drives the corresponding upper driving gear to move downwards outside the key block seat, and the lower driving gear is meshed with the lower driven gear.
Preferably, the movable fixing assembly further comprises: the electric wheel, the first mounting seat, the rotating arm, the anchor pin, the second mounting seat and the first electric telescopic rod; the electric wheel is arranged at the bottom end of the inner side of the rotating shaft and is electrically connected with the controller; the first mounting seat is arranged at the bottom end of the outer side of the rotating shaft; the rotating arm is rotationally connected to the bottom end of the inner side of the first mounting seat through a pin shaft; the anchor pin is arranged at the bottom of the other end of the rotating arm; the second mounting seat is arranged at the top of the outer side of the anchor pin; the first electric telescopic rod is rotationally connected to the inner side of the second mounting seat through a pin shaft, the telescopic end of the first electric telescopic rod is rotationally connected with the top of the other end of the rotating arm through a pin shaft, and the first electric telescopic rod is electrically connected with the controller.
Preferably, the compressing unit includes: the device comprises a slot cylinder, a second electric telescopic rod, a cylinder shell, a through slot, a slot seat, a plug block, a bracket, a first spring, a second micro motor and a cam; the slot cylinder is arranged at the top of the rotating frame; the second electric telescopic rod is fixedly arranged at the bottom end of the inner cavity of the slot cylinder and is electrically connected with the controller; the cylinder shell is inserted into the top of the inner cavity of the slot cylinder, and the bottom end of the cylinder shell is fixedly connected with the telescopic end of the second electric telescopic rod; the through groove is formed in the top end of the side wall of the inner cavity of the cylinder shell; the slot seat is arranged at the bottom end of the inner cavity of the slot cylinder; the insert block is inserted into the inner cavity of the slot seat along the up-down direction, and a Z-shaped chute is formed in the outer side of the insert block along the circumferential direction; the bracket is arranged at the top of the insert block; the first spring is sleeved at the bottom of the outer wall of the insertion block; the second micro motor is arranged at the bottom end of the inner cavity of the slot cylinder and is positioned below the insert block, and the insert block is electrically connected with the controller; the cam screw is connected to the rotating end of the second micro motor, and the cam is contacted with the bottom end of the insertion block.
Preferably, the compressing unit includes: the device comprises a positioning pin, a spring piece, a limiting pin, a rotating seat, a stop lever, a pressing lever, a second spring and a limiting slideway seat; the positioning pin is inserted in the front side of the inner cavity of the slot seat; one end of the spring piece is arranged on the inner side of the positioning pin, and the other end of the spring piece is fixedly connected with the inner wall of the slot seat; the number of the limiting pins is two, and the two limiting pins are respectively arranged at the top end of the cylinder shell and are positioned at the left side and the right side above the slot seat; the rotating seat is rotationally connected to the inner cavity of the cylinder shell through a pin shaft and is positioned at the inner sides of the left limiting pin and the right limiting pin; the stop lever is arranged on the inner side of the rotating seat; the pressing rod is sleeved on the outer side of the stop rod; the second spring is sleeved on the outer side of the pressing rod, one end of the second spring is fixedly connected with the outer wall of the pressing rod, and the other end of the second spring is clamped on the outer part of the stop lever; the limiting slide seat is arranged at the top end of the inner cavity of the cylinder shell and is positioned at the inner side of the through groove.
Preferably, when the cam is driven to rotate by the second micro motor, the cam can intermittently contact with the bottom of the insert block, the insert block is driven to move upwards in the slot seat, the insert block is driven to reciprocate up and down in the inner cavity of the slot seat under the elastic action of the first spring, and the positioning pin moves from high position to low position along the inner cavity of the Z-shaped groove of the outer wall of the insert block.
Compared with the prior art, the invention has the beneficial effects that:
1. the second gear plate is driven to rotate through the first micro motor, the key block seats on the upper side and the lower side of the first gear plate are driven to synchronously rotate, the micro electric push rod drives the movable frame to enable the driving gear to be meshed with the driven gear, the first gear plate drives the rotating shaft to rotate under the cooperation of the key block seats and the transmission of the driving gear and the driven gear, the rotating shaft drives the micro electric push rod to rotate to change the direction of the electric wheel, the motor inside the electric wheel drives the movable wheel to rotate, the movable fixing assembly moves in the horizontal direction along the inner cavity of the limiting groove, and when the movable fixing assembly drives the cylinder shell to move to the position attached to the side wall of the workpiece, the first electric telescopic rod shortens the driving rotating arm to drive the anchor pin to move downwards and insert into the soft rubber cushion to fix the movable fixing assembly on the current position.
2. The second micro motor drives the cam to rotate, the insert block reciprocates up and down in the inner cavity of the slot seat, the insert block drives the bracket to stir one side of the rotating seat, the rotating seat drives the pressing rod to rotate in the opposite direction of the rotating seat in the cooperation of the stop lever, the pressing rod stretches out of the inner cavity of the through groove to press the surface of the computer workpiece downwards, further the pressing fixation of the computer workpiece is realized, the milling end is controlled by the prefabricated program in the controller to mill the workpiece, and the movable fixing component in the inner side of the workpiece fixing mechanism is matched with the milling end to move to adjust the fixing position so as to keep the stability near the milling head at the same time in different positions.
In summary, the fixing mode of the workpiece in the milling process of the notebook computer shell is optimized, a more stable fixing mode is adopted, sufficient support and stability are provided, the fixing position is adjusted by matching with the moving track of the tool bit in the milling process, the vibration of the workpiece caused by the cutting impact of the tool bit is reduced, the stability in the processing process is improved, and the deformation and damage to the workpiece are reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is an exploded view of the workpiece fixture of fig. 1.
Fig. 3 is an exploded view of the movable fixture assembly of fig. 2.
Fig. 4 is an enlarged view at a of fig. 3.
Fig. 5 is an enlarged view at B of fig. 3.
Fig. 6 is an exploded view of the compressing unit of fig. 2.
Fig. 7 is an enlarged view at C of fig. 6.
In the figure: 1. milling machine tools; 2. a controller; 3. milling the end; 4. a workpiece fixing mechanism; 41. a workpiece fixing mechanism housing; 42. a soft rubber pad; 43. a limit groove; 5. a movable fixing component; 51. a cylinder housing; 52. a circular plate; 53. a first gear plate; 54. a second gear plate; 55. a first micro motor; 56. a key block seat; 57. a drive gear; 58. a rotating shaft; 59. a rotating frame; 510. a driven gear; 511. a jack; 512. a moving rack; 513. a limit seat; 514. a miniature electric push rod; 515. an electric wheel; 516. a first mount; 517. a rotating arm; 518. an anchor pin; 519. a second mounting base; 520. a first electric telescopic rod; 6. a compressing unit; 61. a slot cylinder; 62. a second electric telescopic rod; 63. a cylinder housing; 64. a through groove; 65. a socket seat; 66. inserting blocks; 67. a bracket; 68. a first spring; 69. a second micro motor; 610. a cam; 611. a positioning pin; 612. a spring piece; 613. a limiting pin; 614. a rotating seat; 615. a stop lever; 616. a pressing rod; 617. a second spring; 618. and a limit slideway seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: a positioning type milling device for a notebook computer casing mold, comprising: a milling machine tool 1, a controller 2, a milling end 3 and a workpiece fixing mechanism 4; the controller 2 is arranged outside the milling machine tool 1; the milling end 3 is arranged in the inner cavity of the milling machine tool 1, the milling end 3 is electrically connected with the controller 2, the milling end 3 is controlled by the controller 2, and the milling tool bit can be driven to move in multiple angles in the milling end 3, so that the milling of a workpiece is realized; the workpiece fixing mechanism 4 is mounted at the machining end of the milling machining end 3.
As a preferred embodiment, as shown in fig. 2, the workpiece fixing mechanism 4 includes: the workpiece fixing mechanism comprises a workpiece fixing mechanism shell 41, a soft rubber pad 42, a limiting groove 43 and a movable fixing assembly 5; the workpiece fixing mechanism housing 41 is fixedly arranged at the top of the processing end of the milling processing end 3; the soft rubber pad 42 is embedded at the bottom of the inner cavity of the workpiece fixing mechanism shell 41, and the soft rubber pad 42 is made of flexible materials, so that the anchor pins 518 can be conveniently inserted into the designated positions for fixing; the number of the limiting grooves 43 is five, the five limiting grooves 43 are respectively formed in four corners of the top of the inner cavity of the workpiece fixing mechanism shell 41 and in the middle of the front side of the top, and the limiting grooves 43 are in different shapes according to the workpiece fixing positions of the notebook computer; the number of the movable fixing components 5 is five, and the five movable fixing components 5 are respectively arranged in the inner cavities of the five limiting grooves 43.
As a preferred solution, as shown in fig. 3, 4 and 5, the movable fixing assembly 5 includes: barrel housing 51, circular plate 52, first gear plate 53, second gear plate 54, first micro motor 55, pressing unit 6, key block seat 56, driving gear 57, rotating shaft 58, rotating frame 59, driven gear 510, insertion hole 511, moving frame 512, limit seat 513, micro electric push rod 514, electric wheel 515, first mount 516, rotating arm 517, anchor pin 518, second mount 519, and first electric telescopic rod 520; the cylinder housing 51 is provided in the inner cavity of the workpiece fixing mechanism housing 41; the circular plate 52 is fixedly arranged in the middle of the inner cavity of the cylinder shell 51; the first gear plate 53 is rotatably connected to the middle part of the circular plate 52 through a bearing; the second gear plate 54 is rotatably connected to the right side of the bottom end of the circular plate 52 through a pin shaft, the second gear plate 54 is meshed with the first gear plate 53, and the second gear plate 54 can rotate clockwise or anticlockwise under the action of the rotation force of the first gear plate 53; the first micro motor 55 is arranged at the bottom end of the circular plate 52, the rotating end of the first micro motor 55 is fixedly connected with the axle center of the second gear plate 54, the first micro motor 55 is electrically connected with the controller 2, the first micro motor 55 is controlled by the controller 2 to drive the second gear plate 54 to rotate clockwise or anticlockwise, and the compressing unit 6 is arranged at the top end of the cylinder shell 51; the number of the key block seats 56 is two, and the two key block seats 56 are respectively arranged on the upper side and the lower side of the axle center of the first gear disc 53; the number of the driving gears 57 is two, the two driving gears 57 are respectively sleeved outside the upper key block seat 56 and the lower key block seat 56, sliding grooves are formed in the outer sides of the driving gears 57 along the circumferential direction, and the driving gears 57 can move inside and outside the outer parts of the key block seats 56 and simultaneously keep a connection state with the key block seats 56; the rotating shaft 58 is rotatably connected to the middle part of the bottom end of the inner cavity of the cylinder shell 51 through a bearing, and the bottom end of the rotating shaft 58 extends out of the lower surface of the cylinder shell 51; the rotating frame 59 is rotatably connected to the middle part of the bottom end of the inner cavity of the cylinder shell 51 through a bearing, the top end of the rotating frame 59 extends out of the upper surface of the cylinder shell 51, and the outer side of the rotating frame 59 is spliced in the inner cavity of the limiting groove 43; the number of the driven gears 510 is two, the two driven gears 510 are respectively arranged on the inner sides of the rotating shaft 58 and the rotating frame 59, the upper driven gear 510 and the lower driven gear 510 can be meshed with the upper driving gear 57 and the lower driving gear 57, and the driven gears 510 and the driving gears 57 are meshed in a positive direction; the insertion hole 511 is formed on the left side of the circular plate 52; the movable frame 512 is inserted into the inner cavity of the jack 511, and the movable frame 512 can move up and down in the inner cavity of the jack 511; the number of the limiting seats 513 is two, the number of each group of limiting seats 513 is two, the two groups of limiting seats 513 are respectively arranged at the upper end and the lower end of the inner side of the movable frame 512, the two groups of limiting seats 513 are respectively inserted into the outer side sliding grooves of the upper driving gear 57 and the lower driving gear 57, and the driving gear 57 rotates under the action of the outer side sliding grooves on the inner sides of the limiting seats 513; the number of the micro electric pushing rods 514 is two, the two micro electric pushing rods 514 are arranged at the top end of the circular plate 52 and are positioned at the front side and the rear side of the insertion hole 511, the telescopic ends of the two micro electric pushing rods 514 are fixedly connected with the top end of the inner side of the movable frame 512, the micro electric pushing rods 514 are electrically connected with the controller 2, and the micro electric pushing rods 514 can be controlled by the controller 2 to extend and shorten; the electric wheel 515 is arranged at the bottom end of the inner side of the rotating shaft 58, the electric wheel 515 is electrically connected with the controller 2, and the controller 2 can control the internal motor to drive the driving wheel to rotate; the first mounting seat 516 is arranged at the bottom end of the outer side of the rotating shaft 58; the rotating arm 517 is rotatably connected to the bottom end of the inner side of the first mounting seat 516 through a pin shaft, and the rotating arm 517 can rotate around the rotating connection part of the inner side pin shaft of the first mounting seat 516 as a shaft; the anchor pin 518 is provided at the bottom of the other end of the swivel arm 517; a second mounting seat 519 is provided on the outboard top of the anchor pin 518; the first electric telescopic rod 520 is rotationally connected to the inner side of the second mounting seat 519 through a pin shaft, the telescopic end of the first electric telescopic rod 520 is rotationally connected with the top of the other end of the rotating arm 517 through a pin shaft, the first electric telescopic rod 520 is electrically connected with the controller 2, and the first electric telescopic rod 520 can be controlled to be lengthened and shortened by the controller 2.
As a preferred embodiment, as shown in fig. 6 and 7, the compressing unit 6 includes: the slot cylinder 61, the second electric telescopic rod 62, the cylinder housing 63, the through slot 64, the slot seat 65, the insert block 66, the bracket 67, the first spring 68, the second micro motor 69, the cam 610, the positioning pin 611, the spring piece 612, the limiting pin 613, the rotating seat 614, the stop lever 615, the pressing rod 616, the second spring 617 and the limiting slideway seat 618; the slot cylinder 61 is provided on the top of the turret 59; the second electric telescopic rod 62 is fixedly arranged at the bottom end of the inner cavity of the slot cylinder 61, the second electric telescopic rod 62 is electrically connected with the controller 2, and the second electric telescopic rod 62 can be controlled by the controller 2 to extend and shorten; the cylinder shell 63 is inserted into the top of the inner cavity of the slot cylinder 61, the bottom end of the cylinder shell 63 is fixedly connected with the telescopic end of the second electric telescopic rod 62, and the cylinder shell 63 can extend out of the top of the inner cavity of the slot cylinder 61 by a specified length; the through groove 64 is formed at the top end of the side wall of the inner cavity of the cylinder shell 63; the slot seat 65 is arranged at the bottom end of the inner cavity of the slot barrel 61; the insert block 66 is inserted into the inner cavity of the slot seat 65 along the up-down direction, and a Z-shaped chute is formed on the outer side of the insert block 66 along the circumferential direction; the bracket 67 is provided on top of the insert block 66; the first spring 68 is sleeved at the bottom of the outer wall of the plug 66; the second micro motor 69 is arranged at the bottom end of the inner cavity of the slot barrel 61 and is positioned below the insert block 66, the insert block 66 is electrically connected with the controller 2, and the second micro motor 69 can control the driving cam 610 to rotate by the controller 2; the cam 610 is connected to the rotating end of the second micro motor 69 through a screw, and the cam 610 is contacted with the bottom end of the insert block 66; the positioning pin 611 is inserted in the front side of the inner cavity of the slot seat 65; one end of the spring piece 612 is arranged on the inner side of the positioning pin 611, the other end of the spring piece 612 is fixedly connected with the inner wall of the slot seat 65, and the spring piece 612 has elasticity and can drive the limiting pin 613 to move inside and outside; the number of the limiting pins 613 is two, and the two limiting pins 613 are respectively arranged at the top end of the cylinder shell 63 and are positioned at the left side and the right side above the slot seat 65; the rotating seat 614 is rotatably connected to the inner cavity of the cylinder housing 63 through a pin shaft and is positioned at the inner sides of the left and right limiting pins 613; the stop lever 615 is disposed inside the rotary seat 614; the pressing rod 616 is sleeved outside the stop rod 615; the second spring 617 is sleeved on the outer side of the pressing rod 616, one end of the second spring 617 is fixedly connected with the outer wall of the pressing rod 616, and the other end of the second spring 617 is clamped on the outer part of the stop rod 615; the limiting slide seat 618 is disposed at the top end of the inner cavity of the cylinder housing 63 and is located inside the through groove 64.
The working principle is as follows:
step 1: the controller 2 is controlled by a worker to start, a prefabricated program in the controller 2 controls the micro electric push rod 514, the second gear disc 54 and the electric wheel 515 in the movable fixing assembly 5 at the corresponding position according to the fixed position required by the current processing notebook computer to start, the micro electric push rod 514 stretches to drive the movable frame 512 to move upwards in the inner cavity of the jack 511, so that the lower limit seat 513 drives the upper driving gear 57 to move upwards outside the key block seat 56 to disengage the lower driving gear 57 from the lower driven gear 510, the upper limit seat 513 drives the upper driving gear 57 to move upwards outside the key block seat 56 to engage the upper driving gear 57 with the upper driven gear 510, the first micro motor 55 drives the second gear disc 54 to rotate clockwise or anticlockwise, the first gear disc 53 is driven by the rotation force of the second gear disc 54, the key block seats 56 on the upper side and the lower side are driven to drive the driving gear 57 to rotate anticlockwise or clockwise on the inner side of the limit seat 513, the first gear disc 53 drives the rotating frame 59 to rotate under the cooperation of the key block seat 56 on the upper side and the transmission of the driving gear 57 on the upper side and the driven gear 510, the rotating frame 59 drives the compressing unit 6 to rotate to a specified direction position, the second electric telescopic rod 62 and the second micro motor 69 in the compressing unit 6 in the movable fixing assembly 5 at the corresponding position are controlled by the prefabrication program in the controller 2, the second electric telescopic rod 62 stretches to drive the cylinder shell 63 to extend upwards in the inner cavity of the slot cylinder 61, the staff places a notebook computer workpiece at the top position of the slot cylinder 61, the first micro motor 55, the micro electric push rod 514 and the electric wheel 515 in the movable fixing assembly 5 at the corresponding position are controlled by the prefabrication program in the controller 2 according to the current processing notebook computer specification, the first micro motor 55 drives the second gear plate 54 to continuously rotate, the first gear plate 53 drives the key block seats 56 on the upper side and the lower side to synchronously rotate under the action of the second gear plate 54, the micro electric push rod 514 shortens and drives the movable frame 512 to move downwards in the inner cavity of the jack 511, further, the lower limit seat 513 drives the corresponding upper driving gear 57 to move downwards outside the key block seat 56, the lower driving gear 57 is meshed with the lower driven gear 510, the first gear plate 53 is driven to rotate under the cooperation of the key block seat 56 and the transmission of the lower driving gear 57 and the driven gear 510, the rotating shaft 58 drives the micro electric push rod 514 to rotate to change the direction of the electric wheel 515, the electric wheel 515 drives the movable wheel to rotate, when the movable fixed assembly 5 drives the shell 63 to move to the position where the side wall of a workpiece is attached, the controller 2 internally prefabricates a first electric telescopic rod 520 in the corresponding position, the first electric telescopic rod 520 shortens and drives a rotating arm 517, and the arm 516 is connected with the first electric push rod 514 to rotate to change the direction of the electric push rod 515, and the movable assembly 5 is inserted into the upper soft cushion 5 to the position where the first electric telescopic rod is fixed to move to the upper cushion 5;
step 2: the second micro motor 69 in the pressing unit 6 in the movable fixing assembly 5 at the corresponding position is controlled by the prefabricated program in the controller 2 to start, the second micro motor 69 drives the cam 610 to rotate, so that the cam 610 intermittently contacts with the bottom of the inserting block 66, the inserting block 66 is driven to move upwards in the inserting seat 65, the inserting block 66 is driven to reciprocate upwards and downwards in the inner cavity of the inserting seat 65 under the elastic action of the first spring 68, the positioning pin 611 moves from high position to low position along the inner cavity of the Z-shaped groove on the outer wall of the inserting block 66, the inserting block 66 is driven to drive the bracket 67 to intermittently deflect clockwise or anticlockwise, the bracket 67 is further driven to toggle one side of the rotating seat 614, the rotating base 614 takes the rotating connection part of the pin shaft of the slot barrel 61 as an axis and deflects under the limiting action of limiting pins 613 at two sides, the rotating base 614 drives the pressing rod 616 in the cooperation of the stop lever 615, the pressing rod 616 presses the second spring 617 to rotate in the opposite direction of the rotating base 614 at the same time, the inner cavity of the through groove 64 stretches out to press the surface of a computer workpiece downwards under the limiting action of the limiting slide base 618, so that the pressing and fixing of the computer workpiece are realized, the milling end 3 is controlled by a prefabricated program in the controller 2 to mill the workpiece, and the movable fixing component 5 at the inner side of the workpiece fixing mechanism 4 is matched with the milling tool bit in the milling end 3 to move to adjust the fixing position so as to keep the stability near the tool bit at different positions;
therefore, the fixing mode of the workpiece in the milling process of the notebook computer shell is optimized, a more stable fixing mode is adopted, sufficient support and stability are provided, the moving track of the tool bit in the milling process is matched, the fixing position is adjusted, the vibration of the workpiece caused by the cutting impact of the tool bit is reduced, the stability in the processing process is improved, and the deformation and damage to the workpiece are reduced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a notebook computer shell is location formula milling device for mould which characterized in that includes:
a milling machine (1);
a controller (2) arranged outside the milling machine tool (1);
the milling end (3) is arranged in the inner cavity of the milling machine tool (1), and the milling end (3) is electrically connected with the controller (2);
the workpiece fixing mechanism (4) is arranged at the processing end of the milling end (3);
the work fixing mechanism (4) includes:
a workpiece fixing mechanism housing (41) fixedly mounted on the top of the machining end of the milling end (3);
the soft rubber pad (42) is embedded at the bottom of the inner cavity of the workpiece fixing mechanism shell (41);
the limiting grooves (43) are five in number, and the five limiting grooves (43) are respectively formed in four corners at the top of an inner cavity of the workpiece fixing mechanism shell (41) and the middle part at the front side of the top;
the movable fixing assemblies (5), the number of the movable fixing assemblies (5) is five, and the five movable fixing assemblies (5) are respectively arranged in the inner cavities of the five limiting grooves (43);
the mobile fixing assembly (5) comprises:
a cylinder housing (51) provided in an inner cavity of the workpiece fixing mechanism housing (41);
the circular plate (52) is fixedly arranged in the middle of the inner cavity of the cylinder shell (51);
the first gear plate (53) is rotatably connected to the middle part of the circular plate (52) through a bearing;
the second gear plate (54) is rotatably connected to the right side of the bottom end of the circular plate (52) through a pin shaft, and the second gear plate (54) is meshed with the first gear plate (53);
the first micro motor (55) is arranged at the bottom end of the circular plate (52), the rotating end of the first micro motor (55) is fixedly connected with the axle center of the second gear plate (54), and the first micro motor (55) is electrically connected with the controller (2);
the compressing unit (6) is arranged at the top end of the cylinder shell (51);
the mobile fixing assembly (5) further comprises:
the number of the key block seats (56) is two, and the two key block seats (56) are respectively arranged on the upper side and the lower side of the axle center of the first gear disc (53);
the number of the driving gears (57) is two, the two driving gears (57) are respectively sleeved outside the upper key block seat (56) and the lower key block seat (56), and sliding grooves are formed in the outer side of the driving gears (57) along the circumferential direction;
the rotating shaft (58) is rotatably connected to the middle part of the bottom end of the inner cavity of the cylinder shell (51) through a bearing, and the bottom end of the rotating shaft (58) extends out of the lower surface of the cylinder shell (51);
the rotating frame (59) is rotationally connected to the middle part of the bottom end of the inner cavity of the cylinder shell (51) through a bearing, the top end of the rotating frame (59) extends out of the upper surface of the cylinder shell (51), and the outer side of the rotating frame (59) is spliced in the inner cavity of the limiting groove (43);
the number of the driven gears (510) is two, the two driven gears (510) are respectively arranged on the inner sides of the rotating shaft (58) and the rotating frame (59), and the upper driven gear (510) and the lower driven gear (510) can be meshed with the upper driving gear (57) and the lower driving gear (57);
an insertion hole (511) provided on the left side of the circular plate (52);
the movable frame (512) is inserted into the inner cavity of the jack (511);
the limiting seats (513) are two in number, each group of limiting seats (513) is two in number, the two groups of limiting seats (513) are respectively arranged at the upper end and the lower end of the inner side of the movable frame (512), and the two groups of limiting seats (513) are respectively inserted into the outer side sliding grooves of the upper driving gear (57) and the lower driving gear (57);
the micro electric pushing rods (514) are arranged in number, the two micro electric pushing rods (514) are arranged at the top end of the circular plate (52) and located on the front side and the rear side of the jack (511), the telescopic ends of the two micro electric pushing rods (514) are fixedly connected with the top end of the inner side of the movable frame (512), and the micro electric pushing rods (514) are electrically connected with the controller (2);
the mobile fixing assembly (5) further comprises:
the electric wheel (515) is arranged at the bottom end of the inner side of the rotating shaft (58), and the electric wheel (515) is electrically connected with the controller (2);
the first mounting seat (516) is arranged at the bottom end of the outer side of the rotating shaft (58);
the rotating arm (517) is rotationally connected to the bottom end of the inner side of the first mounting seat (516) through a pin shaft;
an anchor pin (518) provided at the bottom of the other end of the swivel arm (517);
a second mounting seat (519) provided on the outer top of the anchor pin (518);
the first electric telescopic rod (520) is rotationally connected to the inner side of the second mounting seat (519) through a pin shaft, the telescopic end of the first electric telescopic rod (520) is rotationally connected with the top of the other end of the rotating arm (517) through a pin shaft, and the first electric telescopic rod (520) is electrically connected with the controller (2);
the pressing unit (6) includes:
a slot cylinder (61) provided on the top of the turret (59);
the second electric telescopic rod (62) is fixedly arranged at the bottom end of the inner cavity of the slot cylinder (61), and the second electric telescopic rod (62) is electrically connected with the controller (2);
the cylinder shell (63) is inserted into the top of the inner cavity of the slot cylinder (61), and the bottom end of the cylinder shell (63) is fixedly connected with the telescopic end of the second electric telescopic rod (62);
a through groove (64) which is arranged at the top end of the side wall of the inner cavity of the cylinder shell (63);
the slot seat (65) is arranged at the bottom end of the inner cavity of the slot cylinder (61);
the inserting block (66) is inserted into the inner cavity of the slot seat (65) along the up-down direction, and a Z-shaped chute is formed in the outer side of the inserting block (66) along the circumferential direction;
a bracket (67) arranged on the top of the insert block (66);
the first spring (68) is sleeved at the bottom of the outer wall of the plug block (66), one end of the first spring (68) is fixedly connected with the outer wall of the plug block (66), and the other end of the first spring (68) is fixedly connected with the bottom end of the slot seat (65);
the second micro motor (69) is arranged at the bottom end of the inner cavity of the slot cylinder (61) and is positioned below the plug block (66), and the plug block (66) is electrically connected with the controller (2);
a cam (610) connected to the rotating end of the second micro motor (69) by a screw, wherein the cam (610) is in contact with the bottom end of the insert block (66);
the pressing unit (6) includes:
the positioning pin (611) is inserted in the front side of the inner cavity of the slot seat (65);
one end of the spring piece (612) is arranged on the inner side of the positioning pin (611), and the other end of the spring piece (612) is fixedly connected with the inner wall of the slot seat (65);
the limiting pins (613), the number of the limiting pins (613) is two, and the two limiting pins (613) are respectively arranged at the top end of the cylinder shell (63) and are positioned at the left side and the right side above the slot seat (65);
the rotating seat (614) is rotationally connected to the inner cavity of the cylinder shell (63) through a pin shaft and is positioned at the inner sides of the left limiting pin (613) and the right limiting pin (613);
a stop lever (615) disposed inside the rotary seat (614);
the pressing rod (616) is sleeved on the outer side of the stop rod (615);
the second spring (617) is sleeved on the outer side of the pressing rod (616), one end of the second spring (617) is fixedly connected with the outer wall of the pressing rod (616), and the other end of the second spring (617) is clamped outside the stop rod (615);
the limiting slide way seat (618) is arranged at the top end of the inner cavity of the cylinder shell (63) and positioned at the inner side of the through groove (64).
2. The positioning type milling device for a notebook computer casing mold according to claim 1, wherein: the miniature electric push rod (514) can drive the movable frame (512) to move downwards in the inner cavity of the jack (511), so that the lower limit seat (513) drives the upper driving gear (57) at the corresponding position to move downwards outside the key block seat (56), and the lower driving gear (57) is meshed with the lower driven gear (510).
3. The positioning type milling device for a notebook computer casing mold according to claim 2, wherein: when the cam (610) is driven to rotate by the second micro motor (69), the cam (610) can intermittently contact with the bottom of the inserting block (66), the inserting block (66) is driven to move upwards in the inserting groove seat (65), the inserting block (66) is driven to reciprocate up and down in the inner cavity of the inserting groove seat (65) under the elastic action of the first spring (68), and the positioning pin (611) moves from high position to low position along the inner cavity of the Z-shaped groove on the outer wall of the inserting block (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311462365.1A CN117182165B (en) | 2023-11-06 | 2023-11-06 | Positioning type milling device for notebook computer shell mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311462365.1A CN117182165B (en) | 2023-11-06 | 2023-11-06 | Positioning type milling device for notebook computer shell mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117182165A CN117182165A (en) | 2023-12-08 |
| CN117182165B true CN117182165B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311462365.1A Active CN117182165B (en) | 2023-11-06 | 2023-11-06 | Positioning type milling device for notebook computer shell mold |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207914667U (en) * | 2018-02-09 | 2018-09-28 | 上海实极机器人自动化有限公司 | Milling mold fixes pivoted frame and the milling mold fixed frame including it |
| CN210632999U (en) * | 2019-05-28 | 2020-05-29 | 重庆成田科技有限公司 | Positioning type milling device for notebook computer shell mold |
| CN213437421U (en) * | 2020-11-02 | 2021-06-15 | 合肥晨兴精密模具有限公司 | Positioning type milling device for notebook computer shell mold |
| CN215035598U (en) * | 2021-06-25 | 2021-12-07 | 昆山昊凯金属制品有限公司 | Be used for notebook computer shell mould finish milling positioner |
| CN219379893U (en) * | 2023-02-27 | 2023-07-21 | 重庆东矩金属制品有限公司 | Milling fixing jig for notebook computer shell |
| CN219425757U (en) * | 2023-01-04 | 2023-07-28 | 长春迈达汽车设备有限公司 | Automatic milling equipment |
-
2023
- 2023-11-06 CN CN202311462365.1A patent/CN117182165B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207914667U (en) * | 2018-02-09 | 2018-09-28 | 上海实极机器人自动化有限公司 | Milling mold fixes pivoted frame and the milling mold fixed frame including it |
| CN210632999U (en) * | 2019-05-28 | 2020-05-29 | 重庆成田科技有限公司 | Positioning type milling device for notebook computer shell mold |
| CN213437421U (en) * | 2020-11-02 | 2021-06-15 | 合肥晨兴精密模具有限公司 | Positioning type milling device for notebook computer shell mold |
| CN215035598U (en) * | 2021-06-25 | 2021-12-07 | 昆山昊凯金属制品有限公司 | Be used for notebook computer shell mould finish milling positioner |
| CN219425757U (en) * | 2023-01-04 | 2023-07-28 | 长春迈达汽车设备有限公司 | Automatic milling equipment |
| CN219379893U (en) * | 2023-02-27 | 2023-07-21 | 重庆东矩金属制品有限公司 | Milling fixing jig for notebook computer shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117182165A (en) | 2023-12-08 |
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