CN112338487A - Computer host circuit board fan bracket demolishs device - Google Patents
Computer host circuit board fan bracket demolishs device Download PDFInfo
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- CN112338487A CN112338487A CN202011219939.9A CN202011219939A CN112338487A CN 112338487 A CN112338487 A CN 112338487A CN 202011219939 A CN202011219939 A CN 202011219939A CN 112338487 A CN112338487 A CN 112338487A
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- end wall
- shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
Abstract
The invention discloses a computer host circuit board fan bracket dismounting device, which comprises a main body, wherein a rectangular protective cavity with an upward opening is arranged in the main body, a protective device is arranged in the protective cavity, a recovery cavity with an upward opening and a circular opening is arranged in the middle of the lower end wall of the protective cavity, a dismounting device is arranged in the recovery cavity and comprises a dismounting block which is arranged in the recovery cavity in a sliding way, the invention can fix the circuit board and protect the placing surface at the same time, thereby avoiding the circuit board from being damaged because the circuit board is placed on a hard plane, the invention can automatically remove the fan bracket of the computer host circuit board, thereby omitting the step of manual removal, reducing the difficulty of removing the fan bracket of the circuit board when a new person enters the door, and ensuring that the circuit board can not be broken due to over-force.
Description
Technical Field
The invention relates to the technical field of circuit boards, in particular to a dismounting device for a fan bracket of a circuit board of a computer host.
Background
In our daily life, can select to install powerful radiator fan additional usually when oneself equipment computer, this kind of radiator fan often does not match with the fan bracket of computer circuit board from taking, at this moment we need demolish fan bracket, nevertheless very easily appear exerting oneself uneven messenger's circuit board fracture at the in-process of demolising, or directly place circuit board back welding point at the stereoplasm plane and dismantle, the condition of damage appears in the circuit board back for this has just increased the degree of difficulty that novice crowd dismantled circuit board fan bracket.
Disclosure of Invention
The invention aims to provide a computer host circuit board fan bracket dismounting device, which solves the problem of inconvenient dismounting of a computer host circuit board fan bracket.
The invention is realized by the following technical scheme.
The invention relates to a computer host circuit board fan bracket dismantling device, which comprises a main body, wherein a rectangular protective cavity with an upward opening is arranged in the main body, a protective device is arranged in the protective cavity, a recovery cavity with an upward opening and a circular opening is arranged in the middle of the lower end wall of the protective cavity, a dismantling device is arranged in the recovery cavity, the dismantling device comprises a dismantling block arranged in the recovery cavity in a sliding manner, four disassembly cavities with upward openings and arranged in an equiangular array around the circle center of the dismantling block are arranged in the dismantling block, a dismantling pulley cavity is arranged at the lower side of the dismantling cavity, a fixed cavity with an upward opening and arranged at the circle center of the dismantling block is arranged at the upper side of the dismantling pulley cavity, a fixed block is arranged in the fixed cavity in a sliding manner, a fixed shaft is rotatably arranged on the lower end wall of the fixed cavity, and a pressure coupling fixed in the lower end wall of the fixed cavity, the upper side of the fixed shaft is in threaded connection with the fixed block, a winding cavity positioned on the left side of the lower end wall of the protection cavity is arranged below the left side of the recovery cavity, a threaded cavity is arranged on the lower side of the recovery cavity, a motor cavity is arranged on the lower side of the threaded cavity, an intermittent cavity is arranged on the right side of the motor cavity, a cam cavity is arranged on the right side of the intermittent cavity, a compression cavity with a downward opening is arranged on the upper end wall of the cam cavity, an intermittent cavity is arranged on the right side of the cam cavity, a middle cavity is arranged on the right side of the intermittent cavity, a left clamping cavity with a leftward opening is arranged on the left side of the protection cavity, a right clamping cavity with a rightward opening is arranged on the right side of the protection cavity, a left limiting cavity with an upward opening is arranged on the lower end wall of the left clamping cavity, a right limiting cavity with an upward opening is arranged on the lower end wall of the, the left clamping cavity and the right clamping cavity are internally provided with a clamping device, the clamping device comprises a left clamping block arranged in the left clamping cavity in a sliding mode, a right clamping block is arranged in the right clamping cavity in a sliding mode, the left clamping block and the right clamping block are internally provided with an installation cavity which is communicated with the front and the back of one side of the recovery cavity in a bilateral symmetry mode and an opening orientation mode, and a fixing device is arranged in the cam cavity.
Preferably, the protection device comprises a protection supporting block slidably arranged in the protection cavity, a protection layer with the same shape as the upper opening of the protection cavity is fixedly arranged on the upper end face of the protection supporting block, a protection lifting shaft with the upper side extending into the protection cavity and in threaded connection with the protection supporting block is slidably arranged on the upper end wall of the winding cavity, a volute spring for resetting is fixedly connected between the protection lifting shaft and the upper end wall of the winding cavity, the protection supporting block is slidably connected with the detaching block, a winding wheel is fixedly arranged on the lower side of the protection lifting shaft, a pulling rope is wound on the winding wheel, the other end of the pulling rope extends into the left clamping cavity and is fixedly connected with the right end face of the left clamping block positioned in the left clamping cavity, and a left limiting block which can be in close contact with the left clamping block so as to limit the sliding of the left clamping block is slidably arranged in the left limiting cavity, the lower end wall in left side restriction chamber rotates and is provided with the lower side and extends band pulley intracavity and upside with left restriction piece threaded connection's left restriction axle, thereby right side restriction intracavity slip be provided with can with right clamping piece in close contact with restriction the gliding right restriction piece of right clamping piece, the lower end wall in right side restriction chamber rotates and is provided with the downside and passes middle chamber extends to right restriction axle in the band pulley intracavity, the upside of right side restriction axle with right restriction piece threaded connection.
Preferably, demolish the device including rotate set up in dismantle chamber lower extreme wall and downside extend to dismantle the dismantlement axle of band pulley intracavity, the up end of dismantling the axle is fixed with the dismantlement fixture block, dismantle the upper end wall middle part of band pulley chamber rotate be provided with the input shaft of pressure coupling downside connection, work as when fixed epaxial loading capacity is too big, pressure coupling disconnection makes the input shaft idle running, the downside of input shaft passes retrieve the chamber and extend to in the screw thread intracavity, the input shaft with dismantle through a set of belt pulley connection between the axle, four about dismantle a centre of a circle equidistance circumference array the downside of dismantling the axle is connected through a set of sprocket, the lower extreme face bilateral symmetry of dismantling the piece is provided with the downside and extends to the screw thread intracavity and gliding dismantlement lifter from top to bottom, the downside sliding connection who dismantles the lifter rotate set up in the screw thread intracavity and gliding screw thread from top to bottom The thread plate, the thread plate can for dismantle the lifter and rotate, the inboard end wall fixed mounting in screw thread chamber have with screw thread plate threaded connection's threaded sleeve, the upper end wall in motor chamber rotates and is provided with the upside and extends to the screw thread intracavity and with screw thread plate splined connection and upside with the threaded shaft of the downside splined connection of input shaft.
Preferably, the fixing device comprises a cam block slidably arranged in the cam cavity, a compression connecting rod extending into the compression cavity is fixed on the upper side of the cam block, a compression block slidably arranged in the compression cavity is fixed on the upper side of the compression connecting rod, an exhaust pipe is communicated with the upper side of the left end wall of the compression cavity, the other end of the exhaust pipe is communicated with the outside atmosphere, a main motor is fixedly arranged on the right end wall of the motor cavity, a motor shaft with the left side extending into the motor cavity and the right side extending into the intermittent cavity is connected to the main motor in a power connection manner, the left side of the motor shaft is connected with the lower side of the threaded shaft through a pair of bevel gear pairs, an intermittent block is rotatably arranged on the right end wall of the intermittent cavity, a movable cavity with an opening facing to the left is arranged in the intermittent block, and the right side of the motor shaft extends into the movable cavity and, a clamping block is fixed on the inner side end wall of the movable cavity, an intermittent thread block is connected with the left side of the inner side end wall of the intermittent cavity in a threaded manner, the intermittent thread block is rotationally connected with the right side of the inner side end wall of the intermittent cavity, the right side part of the intermittent thread block extends into the movable cavity and is rotationally provided with an intermittent plate which is connected with a motor shaft spline and can rotate and slide in the movable cavity, the clamping block can be connected with the intermittent plate in a matching way, thereby leading the intermittent block and the motor shaft to synchronously rotate, wherein an output shaft which is rotatably arranged on the right end wall of the intermittent cavity and the right side of which passes through the cam cavity and extends into the intermittent cavity is fixed on the right end surface of the intermittent block, a cam which is positioned in the cam cavity and is in sliding contact with the lower end surface of the cam block is fixed on the output shaft, and a compression spring is fixedly connected between the upper end surface of the cam block and the upper end wall of the cam cavity.
Preferably, the fixing device further comprises an interrupted plate slidably disposed in the interrupted cavity, an interrupted shaft connected with the output shaft through a spline and capable of sliding left and right is rotatably disposed on the interrupted plate, the right end wall of the intermittent cavity is rotatably provided with a transmission shaft the right side of which extends into the middle cavity, the left side of the transmission shaft can be connected with a right spline of the intermittent shaft, an interrupted spring is fixedly connected between the left end surface of the interrupted plate and the left end wall of the interrupted cavity, the right side of the transmission shaft is connected with the right limiting shaft through a pair of bevel gear pairs, the lower end surface of the main body is fixed with supporting bodies in a left-right symmetrical manner, a suction cup which is directly contacted with the placing surface is fixed at the lower side of the supporting body, an air suction pipe is arranged in the suction cup in a communicating way, the other end of the air suction pipe is communicated with the right end wall of the compression cavity, and the lower side of the right limiting shaft is connected with the lower side of the left limiting shaft through a group of belt pulleys.
Preferably, clamping device is including fixed the setting left clamping piece is located the right-hand member face of left clamping intracavity part with left clamping spring between the right-hand member wall in left clamping chamber, right clamping piece is located the left end face of right clamping intracavity part with fixedly connected with right clamping spring between the left end wall in right clamping chamber, right clamping piece is located the left end face of right clamping intracavity part is fixed with the stay cord, the other end of stay cord extend to be interrupted the intracavity and with the right-hand member face fixed connection of discontinuity.
The invention has the beneficial effects that: the invention can fix the circuit board, protect the placing surface and avoid the damage of the circuit board caused by placing the circuit board on a hard plane, and can automatically remove the fan bracket of the circuit board of the computer host, thereby omitting the step of manual removal, reducing the difficulty of removing the fan bracket of the circuit board when a new person enters the door, and ensuring that the circuit board can not be broken due to over-force.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a sectional view of the structure taken along the line A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a structural sectional view taken along the direction B-B in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The dismounting device for the circuit board fan bracket of the computer host comprises a main body 10, a rectangular protection cavity 17 with an upward opening is arranged in the main body 10, a protection device is arranged in the protection cavity 17, a recovery cavity 68 with an upward opening and a circular opening is arranged in the middle of the lower end wall of the protection cavity 17, a dismounting device is arranged in the recovery cavity 68 and comprises a dismounting block 76 arranged in the recovery cavity 68 in a sliding manner, four dismounting cavities 22 with upward openings and arranged in an angular array corresponding to the circle center circumference of the dismounting block 76 are arranged in the dismounting block 76, a dismounting pulley cavity 29 is arranged at the lower side of the dismounting cavity 22, a fixed cavity 23 with an upward opening and positioned at the circle center of the dismounting block 76 is arranged at the upper side of the dismounting pulley cavity 29, and a fixed block 27 is arranged in the fixed cavity 23 in a sliding manner, the lower end wall of the fixed cavity 23 is provided with a fixed shaft 25 in a rotating manner, the lower side of the fixed shaft 25 is connected with a pressure coupler 26 fixed in the lower end wall of the fixed cavity 23, the upper side of the fixed shaft 25 is in threaded connection with the fixed block 27, the left side lower part of the recovery cavity 68 is provided with a coiling cavity 69 positioned on the left side of the lower end wall of the protection cavity 17, the lower side of the recovery cavity 68 is provided with a threaded cavity 61, the lower side of the threaded cavity 61 is provided with a motor cavity 65, the right side of the motor cavity 65 is provided with an intermittent cavity 33, the right side of the intermittent cavity 33 is provided with a cam cavity 58, the upper end wall of the cam cavity 58 is provided with a compression cavity 37 with a downward opening, the right side of the cam cavity 58 is provided with an intermittent cavity 52, the right side of the intermittent cavity 52 is provided with a middle cavity 49, the left side of the protection cavity 17 is provided with a left clamping cavity 16 with a leftward opening, the, the lower terminal wall in left side clamping chamber 16 is provided with opening left side restriction chamber 12 up, the lower terminal wall in right side clamping chamber 41 is provided with opening right side restriction chamber 45 up, the downside of motor chamber 65 is provided with pulley chamber 74, left side clamping chamber 16 with be provided with clamping device in the clamping chamber 41 of the right side, clamping device including slide set up in left clamping piece 14 in the clamping chamber 16 of the left side, it is provided with right clamping piece 43 to slide in the clamping chamber 41 of the right side, left side clamping piece 14 with be provided with in the clamping piece 43 of the right side about retrieving chamber 68 bilateral symmetry and opening orientation and being close to retrieve the installation cavity 75 that link up around chamber 68 one side, be provided with fixing device in the cam chamber 58.
Beneficially, the protection device includes a protection supporting block 18 slidably disposed in the protection cavity 17, a protection layer 20 having the same shape as the upper opening of the protection cavity 17 is fixedly disposed on the upper end surface of the protection supporting block 18, a protection lifting shaft 19 extending into the protection cavity 17 from the upper side and being in threaded connection with the protection supporting block 18 is slidably disposed on the upper end wall of the winding cavity 69, a volute spring for returning is fixedly connected between the protection lifting shaft 19 and the upper end wall of the winding cavity 69, the protection supporting block 18 is slidably connected with the detaching block 76, a winding wheel 70 is fixed on the lower side of the protection lifting shaft 19, a pulling rope 73 is wound on the winding wheel 70, the other end of the pulling rope 73 extends into the left clamping cavity 16 and is fixedly connected with the right end surface of the left clamping block 14 located in the left clamping cavity 16, the left limiting cavity 12 is internally provided with a left limiting block 13 which can be in close contact with the left clamping block 14 to limit the sliding of the left clamping block 14 in a sliding manner, the lower end wall of the left limiting cavity 12 is rotatably provided with a left limiting shaft 11 of which the lower side extends into the pulley cavity 74 and the upper side is in threaded connection with the left limiting block 13, the right limiting cavity 45 is internally provided with a right limiting block 42 which can be in close contact with the right clamping block 43 to limit the sliding of the right clamping block 43 in a sliding manner, the lower end wall of the right limiting cavity 45 is rotatably provided with a right limiting shaft 50 of which the lower side penetrates through the middle cavity 49 to extend into the pulley cavity 74, and the upper side of the right limiting shaft 50 is in threaded connection with the right limiting block 42.
Beneficially, the dismounting device includes a dismounting shaft 21 rotatably disposed on the lower end wall of the dismounting cavity 22 and having a lower side extending into the dismounting pulley cavity 29, a dismounting fixture 30 is fixed on the upper end surface of the dismounting shaft 21, an input shaft 24 rotatably disposed in the middle of the upper end wall of the dismounting pulley cavity 29 and connected to the lower side of the pressure coupling 26, when the load force on the fixing shaft 25 is too large, the pressure coupling 26 is disconnected, so that the input shaft 24 idles, the lower side of the input shaft 24 passes through the recycling cavity 68 and extends into the threaded cavity 61, the input shaft 24 and the dismounting shaft 21 are connected by a set of pulleys, the lower sides of the dismounting shafts 21 in the circular array with equal distance about the circle center of the dismounting block 76 are connected by a set of sprockets, the lower end surface of the dismounting block 76 is left-right symmetrically provided with dismounting lifting rods 28 having a lower side extending into the threaded cavity 61 and capable of sliding up and down, dismantle the downside sliding connection of lifter 28 have rotate set up in the screw thread chamber 61 and can be from top to bottom gliding screw plate 66, screw plate 66 can for dismantle lifter 28 rotates, the inboard end wall fixed mounting of screw thread chamber 61 have with screw plate 66 threaded connection's screw sleeve 67, the upper end wall rotation of motor chamber 65 is provided with the upside and extends to in the screw thread chamber 61 and with screw plate 66 splined connection and upside with the threaded shaft 64 of the downside splined connection of input shaft 24.
Beneficially, the fixing device includes a cam block 56 slidably disposed in the cam cavity 58, a compression link 46 extending into the compression cavity 37 is fixed on the upper side of the cam block 56, a compression block 44 slidably disposed in the compression cavity 37 is fixed on the upper side of the compression link 46, an exhaust pipe 36 is disposed on the upper side of the left end wall of the compression cavity 37 in a communicating manner, the other end of the exhaust pipe 36 is communicated with the outside atmosphere, a main motor 62 is fixedly disposed on the right end wall of the motor cavity 65, a motor shaft 63 extending into the motor cavity 65 from the left side and extending into the intermittent cavity 33 from the right side is connected to the main motor 62 in a power manner, the left side of the motor shaft 63 is connected to the lower side of the threaded shaft 64 through a pair of bevel gear pairs, an intermittent block 34 is rotatably disposed on the right end wall of the intermittent cavity 33, a movable cavity 59 with an opening facing to the left is disposed in the intermittent, the right side of the motor shaft 63 extends into the movable cavity 59 and is rotatably connected with the right end wall of the movable cavity 59, a clamping block 60 is fixed on the inner side end wall of the movable cavity 59, an intermittent screw block 32 is in threaded connection with the left side of the inner side end wall of the intermittent cavity 33, the intermittent screw block 32 is rotatably connected with the right side of the inner side end wall of the intermittent cavity 33, the right side part of the intermittent screw block 32 extends into the movable cavity 59 and is rotatably provided with an intermittent plate 35 which is in splined connection with the motor shaft 63 and can rotate and slide in the movable cavity 59, the clamping block 60 can be in matched connection with the intermittent plate 35 so as to enable the intermittent block 34 and the motor shaft 63 to rotate synchronously, an output shaft 55 which is rotatably arranged on the right end wall of the intermittent cavity 33 and the right side of which passes through the cam cavity 58 and extends into the intermittent cavity 52 is fixed on the right end face, a cam 57 which is positioned in the cam cavity 58 and is in sliding contact with the lower end surface of the cam block 56 is fixed on the output shaft 55, and a compression spring 47 is fixedly connected between the upper end surface of the cam block 56 and the upper end wall of the cam cavity 58.
Advantageously, the fixing device further comprises a breaking plate 54 slidably disposed in the breaking cavity 52, a breaking shaft 53 splined to the output shaft 55 and capable of sliding left and right is rotatably disposed on the breaking plate 54, a right end wall of the breaking cavity 52 is rotatably disposed with a transmission shaft 51 extending right into the intermediate cavity 49, a left side of the transmission shaft 51 is capable of being splined to a right side of the breaking shaft 53, a breaking spring 48 is fixedly connected between a left end surface of the breaking plate 54 and a left end wall of the breaking cavity 52, a right side of the transmission shaft 51 is connected to the right limiting shaft 50 through a pair of bevel gear pairs, a support 71 is symmetrically fixed to the lower end surface of the main body 10, a suction cup 72 directly contacting the placement surface is fixed to a lower side of the support 71, a suction pipe 38 is disposed in the suction cup 72, and the other end of the suction pipe 38 is communicated with a right end wall of the compression cavity 37, the lower side of the right restricting shaft 50 is connected to the lower side of the left restricting shaft 11 via a set of pulleys.
Advantageously, the clamping device includes a left clamping spring 15 fixedly disposed between a right end face of the left clamping block 14 located inside the left clamping cavity 16 and a right end wall of the left clamping cavity 16, the right clamping block 43 is located between a left end face of the right clamping cavity 41 and a left end wall of the right clamping cavity 41, a right clamping spring 40 is fixedly connected between a left end face of the right clamping block 43 located inside the right clamping cavity 41, a pull rope 39 is fixed to a left end face of the right clamping block 43 located inside the right clamping cavity 41, and another end of the pull rope 39 extends into the interrupted cavity 52 and is fixedly connected with a right end face of the interrupted plate 54.
In an initial state, the right clamping block 43 is located at the leftmost side of the right clamping cavity 41, the left clamping block 14 is located at the rightmost side of the left clamping cavity 16, the protective layer 20 is located in the protective cavity 17, the dismounting block 76 is located in the recycling cavity 68, the intermittent plate 35 is connected with the clamping block 60 in a matched mode, the intermittent shaft 53 is not connected with the transmission shaft 51, the right limiting block 42 is located in contact with the right clamping block 43, and the left limiting block 13 is located in contact with the left clamping block 14.
When the motor works, the main body 10 is placed on a flat plane, then the left clamping block 14 is respectively pulled out towards the left side, the right clamping block 43 is pulled out towards the right side, then a computer host circuit board needing to remove a fan bracket is clamped on the installation cavity 75, meanwhile, the left clamping block 14 drives the winding wheel 70 to rotate through the pull rope 73, so that the protection lifting shaft 19 is driven to rotate, so that the protection supporting block 18 moves upwards, so that the protection layer 20 moves upwards, the lower side of the clamped circuit board is in close contact with the upper side of the protection layer 20, meanwhile, the right clamping block 43 moves towards the right side, the break plate 54 is driven to move towards the right side through the pull rope 39, so that the break shaft 53 is in splined connection with the transmission shaft 51, then the main motor 62 is started, so that the motor shaft 63 is driven to rotate, so that the break plate 35 is driven to rotate, so that the break block 60 drives the break block 34 to, thereby rotating the driving cam 57, causing the cam block 56 to reciprocate up and down under the action of the compression spring 47, causing the compression block 44 to reciprocate up and down through the compression link 46, causing the air in the portion of the suction cup 72 in contact with the ground to be sucked into the compression chamber 37 through the air suction pipe 38 and to be discharged to the outside through the air discharge pipe 36, causing the main body 10 to be in close contact with the placement plane, simultaneously causing the output shaft 55 to rotate the transmission shaft 51 through the intermittent shaft 53, causing the right limiting shaft 50 to rotate through a pair of bevel gear pairs, causing the right limiting block 42 to move up, causing the right limiting shaft 50 to rotate the left limiting shaft 11 through a set of belt pulleys, causing the left limiting shaft 11 to move up, causing the left limiting block 13 to be in close contact with the left clamping block 14, causing the right limiting block 42 to be in close contact with the right clamping block 43, and causing the intermittent plate 35 to just separate from the clamping block 60, the intermittent screw block 32 is rotatably connected with the inner side end wall of the intermittent cavity 33, the motor shaft 63 drives the screw shaft 64 to rotate through a pair of bevel gear pairs, thereby driving the screw plate 66 to rotate, thereby enabling the screw plate 66 to move upwards, thereby driving the detaching block 76 to move upwards through detaching the lifting rod 28, thereby enabling the nut below the circuit board fan bracket of the computer host to enter the detaching cavity 22, simultaneously the intermittent cavity 33 is meshed with the lower side of the stud below the circuit board fan bracket of the computer host, simultaneously the screw shaft 64 drives the input shaft 24 to rotate, thereby driving the detaching shaft 21 to rotate through a group of belt pulleys, thereby screwing down the nut below the circuit board fan bracket of the computer host, simultaneously the input shaft 24 drives the input shaft 24 to rotate through the pressure coupling 26, thereby enabling the fixed block 27 to be in contact with the lower side surface of the circuit board of the computer, the load force on the fixed shaft 25 is increased, so that the pressure coupling 26 is disconnected, the input shaft 24 idles, at the moment, the threaded plate 66 is separated from the threaded sleeve 67 and is rotatably connected with the inner side end wall of the threaded cavity 61, when the nut below the fan bracket of the computer host circuit board is completely screwed down, the suction cup 72 is firstly buckled from the placing plane, so that the main body 10 is separated from the placing plane, then the main motor 62 rotates reversely, so that the disassembling block 76 moves downwards, meanwhile, the intermittent plate 35 moves leftwards under the action of the intermittent threaded block 32 and is in contact connection with the clamping block 60 again, so that the intermittent block 34 is driven to rotate reversely, the left limiting block 13 and the right limiting block 42 are driven to move downwards, the limitation on the left clamping block 14 and the right clamping block 43 is removed, then the clamped computer host circuit board is taken down from the left clamping block 14 and the right clamping block 43, and then the left clamping block 14 and the right clamping block 43 are loosened, so that the left clamping block 14 is reset under the action of the left clamping spring 15, the right clamping block 43 is reset under the action of the right clamping spring 40, and the winding wheel 70 is reversely rotated under the action of the spiral spring, so that the protection supporting block 18 is reset downwards.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a computer circuit board fan bracket demolishs device, includes the main part, its characterized in that: a rectangular protective cavity with an upward opening is arranged in the main body, a protective device is arranged in the protective cavity, a recovery cavity with an upward opening and a circular opening is arranged in the middle of the lower end wall of the protective cavity, a dismounting device is arranged in the recovery cavity and comprises a dismounting block arranged in the recovery cavity in a sliding manner, four dismounting cavities with upward openings and arranged in an equiangular array relative to the circle center circumference of the dismounting block are arranged in the dismounting block, a dismounting pulley cavity is arranged at the lower side of the dismounting cavity, a fixed cavity with an upward opening and positioned at the circle center of the dismounting block is arranged at the upper side of the dismounting pulley cavity, a fixed block is arranged in the fixed cavity in a sliding manner, a fixed shaft is rotatably arranged on the lower end wall of the fixed cavity, a pressure coupler fixed in the lower end wall of the fixed cavity is connected to the lower side of the fixed shaft, and the upper side of the, a coiling cavity positioned on the left side of the lower end wall of the protection cavity is arranged below the left side of the recovery cavity, a threaded cavity is arranged on the lower side of the recovery cavity, a motor cavity is arranged on the lower side of the threaded cavity, an intermittent cavity is arranged on the right side of the motor cavity, a cam cavity is arranged on the right side of the intermittent cavity, a compression cavity with a downward opening is arranged on the upper end wall of the cam cavity, an intermittent cavity is arranged on the right side of the cam cavity, a middle cavity is arranged on the right side of the intermittent cavity, a left clamping cavity with a leftward opening is arranged on the left side of the protection cavity, a right clamping cavity with a rightward opening is arranged on the right side of the protection cavity, a left limiting cavity with an upward opening is arranged on the lower end wall of the left clamping cavity, a right limiting cavity with an upward opening is arranged on the lower end wall of the right clamping cavity, a belt wheel cavity is arranged on the lower side of the motor cavity, and, clamping device including slide set up in the left clamping piece in the clamping intracavity of a left side, the right clamping intracavity slides and is provided with the right clamping piece, a left side clamping piece with be provided with in the right clamping piece about retrieving chamber bilateral symmetry and opening orientation and being close to retrieve the installation cavity that link up around chamber one side, be provided with fixing device in the cam intracavity.
2. The device of claim 1, wherein the fan bracket comprises: the protection device comprises a protection supporting block which is arranged in the protection cavity in a sliding mode, a protection layer which is in the same shape as the upper opening of the protection cavity is fixedly arranged on the upper end face of the protection supporting block, a protection lifting shaft which extends into the protection cavity from the upper side and is in threaded connection with the protection supporting block is arranged on the upper end wall of the winding cavity in a sliding mode, a volute spring for resetting is fixedly connected between the protection lifting shaft and the upper end wall of the winding cavity, the protection supporting block is in sliding connection with the disassembly block, a winding wheel is fixed on the lower side of the protection lifting shaft, a pull rope is wound on the winding wheel, the other end of the pull rope extends into the left clamping cavity and is fixedly connected with the right end face of the part, located in the left clamping cavity, of the left clamping block, and a left limiting block which can be in close contact with the left clamping block so as to limit the sliding of the left clamping, the lower end wall in left side restriction chamber rotates and is provided with the lower side and extends band pulley intracavity and upside with left restriction piece threaded connection's left restriction axle, thereby right side restriction intracavity slip be provided with can with right clamping piece in close contact with restriction the gliding right restriction piece of right clamping piece, the lower end wall in right side restriction chamber rotates and is provided with the downside and passes middle chamber extends to right restriction axle in the band pulley intracavity, the upside of right side restriction axle with right restriction piece threaded connection.
3. The device of claim 1, wherein the fan bracket comprises: the dismounting device comprises a dismounting shaft which is rotatably arranged on the lower end wall of the dismounting cavity and the lower side of which extends into the dismounting belt wheel cavity, a dismounting fixture block is fixed on the upper end surface of the dismounting shaft, an input shaft connected with the lower side of the pressure coupling is rotatably arranged in the middle of the upper end wall of the dismounting belt wheel cavity, when the load force on the fixing shaft is overlarge, the pressure coupling is disconnected to enable the input shaft to idle, the lower side of the input shaft passes through the recovery cavity and extends into the threaded cavity, the input shaft is connected with the dismounting shaft through a group of belt pulleys, the lower sides of the dismounting shafts in the circle center equidistant circumferential array of the dismounting blocks are connected through a group of chain wheels, dismounting lifting rods with the lower sides extending into the threaded cavity and capable of sliding up and down are symmetrically arranged on the lower end surface of the dismounting lifting rods, and threaded plates which are rotatably arranged in the threaded cavity and capable of sliding up and down are slidably connected to the, the thread plate can for dismantle the lifter and rotate, the inboard end wall fixed mounting in screw thread chamber have with thread plate threaded connection's threaded sleeve, the upper end wall in motor chamber rotates and is provided with the upside and extends to in the screw thread chamber and with thread plate splined connection and upside with the threaded shaft of the downside splined connection of input shaft.
4. The device of claim 1, wherein the fan bracket comprises: the fixing device comprises a cam block which is arranged in the cam cavity in a sliding manner, a compression connecting rod which extends into the compression cavity is fixed on the upper side of the cam block, a compression block which is arranged in the compression cavity in a sliding manner is fixed on the upper side of the compression connecting rod, an exhaust pipe is communicated with the upper side of the left end wall of the compression cavity, the other end of the exhaust pipe is communicated with the outside atmosphere, a main motor is fixedly arranged on the right end wall of the motor cavity, a motor shaft which extends into the motor cavity from the left side to the right side in the intermittent cavity is connected to the upper side of the left end wall of the compression cavity in a power connection manner, the left side of the motor shaft is connected with the lower side of the threaded shaft through a pair of bevel gear pairs, an intermittent block is arranged on the right end wall of the intermittent cavity in a rotating manner, a movable cavity with an opening facing, a clamping block is fixed on the inner side end wall of the movable cavity, an intermittent thread block is connected with the left side of the inner side end wall of the intermittent cavity in a threaded manner, the intermittent thread block is rotationally connected with the right side of the inner side end wall of the intermittent cavity, the right side part of the intermittent thread block extends into the movable cavity and is rotationally provided with an intermittent plate which is connected with a motor shaft spline and can rotate and slide in the movable cavity, the clamping block can be connected with the intermittent plate in a matching way, thereby leading the intermittent block and the motor shaft to synchronously rotate, wherein an output shaft which is rotatably arranged on the right end wall of the intermittent cavity and the right side of which passes through the cam cavity and extends into the intermittent cavity is fixed on the right end surface of the intermittent block, a cam which is positioned in the cam cavity and is in sliding contact with the lower end surface of the cam block is fixed on the output shaft, and a compression spring is fixedly connected between the upper end surface of the cam block and the upper end wall of the cam cavity.
5. The device of claim 4, wherein the fan bracket comprises: the fixing device also comprises an interrupted plate which is arranged in the interrupted cavity in a sliding way, an interrupted shaft which is connected with the output shaft through a spline and can slide left and right is arranged on the interrupted plate in a rotating way, the right end wall of the intermittent cavity is rotatably provided with a transmission shaft the right side of which extends into the middle cavity, the left side of the transmission shaft can be connected with a right spline of the intermittent shaft, an interrupted spring is fixedly connected between the left end surface of the interrupted plate and the left end wall of the interrupted cavity, the right side of the transmission shaft is connected with the right limiting shaft through a pair of bevel gear pairs, the lower end surface of the main body is fixed with supporting bodies in a left-right symmetrical manner, a suction cup which is directly contacted with the placing surface is fixed at the lower side of the supporting body, an air suction pipe is arranged in the suction cup in a communicating way, the other end of the air suction pipe is communicated with the right end wall of the compression cavity, and the lower side of the right limiting shaft is connected with the lower side of the left limiting shaft through a group of belt pulleys.
6. The device of claim 1, wherein the fan bracket comprises: clamping device is including fixed setting up left clamping piece is located left clamping piece intracavity part's right-hand member face with left clamping spring between the right-hand member wall in left clamping chamber, right clamping piece is located right clamping intracavity part's left end face with fixedly connected with right clamping spring between the left end wall in right clamping chamber, right clamping piece is located right clamping intracavity part's left end face is fixed with the stay cord, the other end of stay cord extend to be interrupted the intracavity and with the right-hand member face fixed connection of discontinuous board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219939.9A CN112338487A (en) | 2020-11-05 | 2020-11-05 | Computer host circuit board fan bracket demolishs device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219939.9A CN112338487A (en) | 2020-11-05 | 2020-11-05 | Computer host circuit board fan bracket demolishs device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112338487A true CN112338487A (en) | 2021-02-09 |
Family
ID=74429726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011219939.9A Withdrawn CN112338487A (en) | 2020-11-05 | 2020-11-05 | Computer host circuit board fan bracket demolishs device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112338487A (en) |
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| CN101014229A (en) * | 2007-02-02 | 2007-08-08 | 清华大学 | Method and equipment for disassembling components entirely from waste circuit board |
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| CN108788709A (en) * | 2018-07-05 | 2018-11-13 | 河南业之峰科技股份有限公司 | Quick circuit board mounting arrangement is installed |
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Application publication date: 20210209 |
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