CN113649913A

CN113649913A - Computer box forming device

Info

Publication number: CN113649913A
Application number: CN202110940214.7A
Authority: CN
Inventors: 李海波; 刘杨涛; 闫旭
Original assignee: Nanyang Institute of Technology
Current assignee: Nanyang Institute of Technology
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2021-11-16
Anticipated expiration: 2041-08-17
Also published as: CN113649913B

Abstract

The invention relates to the technical field of case forming, in particular to a computer case forming device, which comprises a roller made of reversible deformation materials and also comprises: the driving device is connected with the rotating roller so as to drive the rotating roller to rotate; the extrusion mechanism is arranged on the driving device so as to deform the rotating roller; the roller is driven to rotate through the driving device, the polishing belt on the outer wall of the roller is driven to polish, the extrusion mechanism is installed on the driving device, so that the roller is elastically deformed, the roller can be attached to two sides inside the heat dissipation hole B to polish the two side walls inside the heat dissipation hole B simultaneously, the roller elastically deformed depends on elastic butt to be abutted against the partition C, and the deformation of the heat dissipation hole B due to the fact that the stress of the partition C is too large in the polishing process is prevented.

Description

Computer box forming device

Technical Field

The invention relates to the technical field of case forming, in particular to a computer case forming device.

Background

At present, in a common computer case, in order to enhance heat dissipation, heat dissipation holes are usually formed in a rear panel of the case, and the design can effectively improve heat dissipation efficiency and reduce the temperature inside the case. The back panel of computer machine case includes a plurality of louvres usually, and the mounting hole of a plurality of fixed usefulness, and the back panel needs earlier plate shaping required back panel shape in process of production, then adopts the mode of milling, cutting, boring or punching a hole to set up louvre and mounting hole on the back panel, and the in-process of back panel trompil, the inevitable burr that can produce in the edge in hole, for preventing burr fish tail workman's hand and hindering the bolt installation in the back panel installation, need carry out the burring to the trompil.

As shown in fig. 1-2, a plurality of heat dissipation holes B and mounting holes D are formed in the rear panel a, when the heat dissipation holes B are deburred, most of the heat dissipation holes B are polished by a manual polishing machine, but in the polishing process of a worker using the polishing machine, the worker needs to apply force to the polishing machine blades E to enable the polishing machine blades E to abut against the partitions C between the heat dissipation holes B, and in the machining process, the polishing machine blades E keep abutting against the partitions C, but in the long-time machining process, the worker consumes too much physical force, the uniformity of the force applied by the polishing machine blades E cannot be ensured, the partitions C are deformed too thickly or too thinly, and even the partitions C are bent or broken.

Disclosure of Invention

The invention aims to solve the defect that in the prior art, the deformation of an opening is easy to cause in the case deburring process, and provides a computer case forming device.

In order to achieve the purpose, the invention adopts the following technical scheme:

design a computer box forming device, including the commentaries on classics roller of reversible deformation material, still include:

the driving device is connected with the rotating roller so as to drive the rotating roller to rotate;

and the extrusion mechanism is arranged on the driving device so as to deform the rotating roller.

Preferably, the driving device comprises a stand column and a gasket, a plurality of sliding holes are formed in the gasket, a ring gear is fixedly connected to one end of the stand column, a frame is fixedly connected to the other end of the stand column, an annular bearing plate is rotatably mounted at the bottom of the ring gear, a plurality of internal spline tubes are rotatably mounted on the bearing plate and are positioned on the same circumference, a planetary gear is fixedly connected to one end of each internal spline tube, the other end of each internal spline tube is slidably matched in the corresponding sliding hole, a first compression spring is sleeved on each spline tube between the bearing plate and the gasket, the planetary gear is meshed with the ring gear, a sun gear is rotatably mounted on the bearing plate, a spline shaft is slidably matched in each internal spline tube, a stop block is fixedly connected to one end of the spline shaft, and the stop block is rotatably mounted on the support, the rotating roller is sleeved on the spline shaft, the rotating roller is fixedly connected to the stop block, and the stand column is provided with a driving structure to drive the sun gear to rotate.

Preferably, a first grinding piece in a circular truncated cone shape is fixedly connected to the gasket.

Preferably, the driving structure includes a motor and a long shaft, the motor is fixedly connected to the column, a key groove is formed in the outer wall of the long shaft, a through hole with two through ends communicated with each other is coaxially formed in an output shaft of the motor, the long shaft is slidably matched in the through hole, a second key strip is arranged in the through hole, the second key strip is slidably matched in the key groove, the long shaft is slidably matched in the sun gear, a first key strip is arranged on the inner wall of the sun gear, and the first key strip is slidably matched in the key groove.

Preferably, the extrusion mechanism includes even board, even board top rigid coupling has the screw rod, the rotatable nut of installing in the frame, the screw rod spiro union to in the nut, the rotatable installation in major axis top even board bottom, the major axis bottom extends and runs through the support, the major axis bottom is equipped with second compression spring, second compression spring butt is in on the support.

Preferably, a grinding structure is arranged on the support.

Preferably, the polishing structure comprises an installation block, a through hole is formed in the installation block, the installation block is sleeved on a second compression spring, the installation block is fixedly connected to the support, a plurality of guide grooves are formed in the installation block and are located on the same circumference, the guide blocks are matched in the guide grooves in a sliding mode, a curved second polishing piece is fixedly connected to one side of each guide block, a third compression spring is fixedly connected to the other side of each guide block, and the third compression spring abuts against the inner wall of each guide groove.

The computer box forming device provided by the invention has the beneficial effects that: this computer box forming device changes the roller through drive arrangement drive and rotates, drives and changes the polishing strip on the roller outer wall and polish, and extrusion mechanism installs on drive arrangement to make to change the roller and take place elastic deformation, make to change the roller and can laminate in the inside both sides of louvre B and polish simultaneously to the inside both sides wall of louvre B simultaneously, elastic deformation's commentaries on classics roller relies on elasticity butt on cutting off C, too big because of cutting off C atress in order to prevent to polish the in-process, causes louvre B to warp.

Drawings

Fig. 1 is a schematic structural diagram of a rear panel of a computer case.

Figure 2 is a schematic view of the operation of the grinder.

Fig. 3 is a schematic structural diagram of a computer case forming device according to the present invention.

FIG. 4 is a front view of a computer case forming apparatus according to the present invention.

Fig. 5 is a schematic structural diagram of a rack of a computer case forming device according to the present invention.

Fig. 6 is a front view of a frame of a computer case forming device according to the present invention.

Fig. 7 is a schematic structural diagram of the interior of a ring gear of a computer case forming device according to the present invention.

Fig. 8 is a schematic structural diagram of an internal spline tube of a computer case forming device according to the present invention.

Fig. 9 is a schematic structural diagram of a motor of a computer case forming device according to the present invention.

Fig. 10 is a schematic structural view of a spline shaft of a computer case forming device according to the present invention.

Fig. 11 is a first schematic structural diagram of a gasket of a computer case forming device according to the present invention.

Fig. 12 is a second schematic structural diagram of a gasket of a computer case forming apparatus according to the present invention.

Fig. 13 is a first schematic structural diagram of a roller of a computer case forming device according to the present invention.

FIG. 14 is a second schematic structural diagram of a roller of the computer case forming apparatus according to the present invention.

Fig. 15 is a schematic structural diagram of a polishing structure of a computer case forming device according to the present invention.

Fig. 16 is a cross-sectional view of a polishing structure of a computer case forming apparatus according to the present invention.

Fig. 17 is a schematic structural diagram of a sun gear of a computer case forming device according to the present invention.

Fig. 18 is a front view of a sun gear of a computer case molding apparatus according to the present invention.

Fig. 19 is a schematic structural diagram of an operating state of the computer case forming device according to the present invention.

In the figure: the device comprises an upright post 1, a bearing plate 2, a ring gear 3, an internal spline tube 4, a planetary gear 5, a sun gear 6, a first spline 601, a long shaft 7, a key groove 701, a motor 8, a through hole 9, a second spline 10, a connecting plate 11, a screw 12, a nut 13, a frame 14, a first polishing piece 15, a sliding hole 16, a spline shaft 18 of a first compression spring 17, a rotating roller 19, a stop block 20, a bracket 21, a polishing belt 22, an installation block 23, a guide groove 24, a guide block 25, a third compression spring 26, a second polishing piece 27, a through hole 28, a second compression spring 29 and a gasket 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 2-18, a computer box forming device, including the commentaries on classics roller 19, drive arrangement and the extrusion mechanism of reversible deformation material, change roller 19 and install at drive arrangement, drive arrangement drive changes roller 19 and rotates, drives and changes polishing belt 22 on the roller 19 outer wall and polish, and the extrusion mechanism is installed on drive arrangement to make and change roller 19 and take place deformation, make and change roller 19 and can laminate in louvre B inside both sides, polish simultaneously louvre B both sides.

Drive arrangement includes stand 1, major axis 7, motor 8 and packing ring 30, motor 8 rigid coupling is on stand 1, keyway 701 has been seted up on 7 outer walls of major axis, through-hole 9 that both ends link up has been seted up to the coaxial line on motor 8's the output shaft, the cooperation of major axis 7 slidable is in through-hole 9, be equipped with second keybar 10 in the through-hole 9, the cooperation of second keybar 10 slidable is in keyway 701, the cooperation of major axis 7 slidable is in sun gear 6, be equipped with first keybar 601 on the 6 inner walls of sun gear, the cooperation of first keybar 601 slidable is in keyway 701, starter motor 8, motor 8 can drive major axis 7 when rotating and rotate, major axis 7 rotates and drives sun gear 6 and rotates, major axis 7 is at the rotation in-process, also can slide in the axial.

A circular truncated cone-shaped first polishing piece 15 is fixedly connected to a gasket 30, a plurality of sliding holes 16 are formed in the gasket 30, a ring gear 3 is fixedly connected to one end of an upright post 1, a frame 14 is fixedly connected to the other end of the upright post, an annular bearing plate 2 is rotatably mounted at the bottom of the ring gear 3, a plurality of internal spline tubes 4 are rotatably mounted on the bearing plate 2, the plurality of internal spline tubes 4 are located on the same circumference, a planetary gear 5 is fixedly connected to one end of each internal spline tube 4, the other end of each internal spline tube 5 is slidably matched in the corresponding sliding hole 16, a first compression spring 17 is sleeved on each spline tube 5 between the bearing plate 2 and the gasket 30, the planetary gear 5 is meshed with the ring gear 3, a sun gear 6 is rotatably mounted on the bearing plate 2, a spline shaft 18 is slidably matched in each internal spline tube 4, a stop block 20 is fixedly connected to one end of the spline shaft 18, the stop block 20 is rotatably mounted on a bracket 21, and a rotating roller 19 is sleeved on the spline shaft 18, the roller 19 is fixed to the stopper 20. The frame 14 serves to fix the ring gear 3, and during the rotation of the sun gear 6, since the planetary gears 5 are engaged with the sun gear 6 and the ring gear 3 at the same time, the planetary gears 5 revolve while rotating, and drive the internal spline tube 4 to rotate and revolve at the same time.

In the self-rotation process of the internal spline tube 4, the spline shaft 18 is driven to self-rotate, the spline shaft 18 drives the stop block 20 to rotate, the stop block 20 drives the rotary roller 19 to rotate, and when the rotary roller 19 rotates, the polishing belt 22 on the rotary roller 19 also rotates; in addition, the spline shaft 18 is driven to revolve in the revolution process of the internal spline tube 4 so as to drive the rotating rollers 19 to revolve, and the polishing belt 22 on each rotating roller 19 polishes the heat dissipation holes B in the revolution process, so that uneven polishing caused by rapid abrasion of the single rotating roller 19 is prevented.

The revolution in-process of internal spline pipe 4 still can drive packing ring 30 and rotate, packing ring 30 rotates the first piece 15 of polishing that drives the round platform form, first piece 15 of polishing is owing to be the round platform form, its less one end is less than louvre B's width, its great one end is greater than louvre B's width, therefore, the part of first piece 15 of polishing can enter into louvre B in, louvre B's edge also can the butt on first piece 15 outer walls of polishing, first piece 15 of polishing can polish louvre B's edge at the rotation in-process.

The extrusion mechanism comprises a connecting plate 11, a screw rod 12 is fixedly connected to the top of the connecting plate 11, a nut 13 is rotatably mounted on the rack 14, the screw rod 12 is screwed into the nut 13, the top of the long shaft 7 is rotatably mounted at the bottom of the connecting plate 11, the bottom end of the long shaft 7 extends and penetrates through the support 21, a second compression spring 29 is arranged at the bottom of the long shaft 7, and the second compression spring 29 abuts against the support 21. When the nut 13 is rotated, the nut 13 makes the screw 12 move axially, the screw 12 drives the connecting plate 11 to move, the connecting plate 11 drives the long shaft 7 to move axially, the long shaft 7 moves axially to drive the support 21 to move, and the distance between the support 21 and the gasket 30 changes in the moving process. When the distance between the bracket 21 and the gasket 30 is reduced, the stop 20 and the gasket 30 apply pressure to the two ends of the roller 19, the roller 19 deforms when being extruded, and the diameter length of the roller is increased to adapt to grinding of the heat dissipation holes B with different widths.

Example 2

Referring to fig. 2 to 18, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a polishing structure is provided on a bracket 21, the polishing structure includes a mounting block 23, a through hole 28 is provided in the mounting block 23, the mounting block 23 is sleeved on a second compression spring 29, the mounting block 23 is fixedly connected to the bracket 21, the mounting block 23 is provided with a plurality of guide grooves 24, the plurality of guide grooves 24 are located on the same circumference, a guide block 25 is slidably fitted in the guide grooves 24, one side of the guide block 25 is fixedly connected to an arc-shaped second polishing member 27, the other side of the guide block 25 is fixedly connected to a third compression spring 26, and the third compression spring 26 abuts against the inner wall of the guide groove 24. Guide block 25 is supported by the elasticity of third compression spring 26, when the interval between two relative guide block 25 changes, the interval of second 27 of polishing also can change, polish 27 with the second and set into the arc, two relative second polish 27 minimum intervals between 27 be less than louvre B's width, its maximum interval is greater than louvre B's width, when the interval of support 21 and packing ring 30 reduces, second is polished 27 and also can be taken place to remove, it can the butt on the edge of louvre B bottom, polish to the outer fringe of louvre B bottom.

The working principle is as follows:

as shown in fig. 19, in the initial state, the first compression spring 17, the roller 19 and the second compression spring 26 are all in the natural state, and then the polishing structure is placed on the heat dissipation hole B from top to bottom, and then downward pressure is applied to the polishing structure, so that the polishing structure passes through the heat dissipation hole B; the present device now presents: the polishing structure is located below the heat dissipation hole B, the rotating roller 19 is located in the heat dissipation hole B, and the first polishing piece 15 is located above the heat dissipation hole B.

The drive nut 13 rotates, reduce the distance between support 21 and the packing ring 30, support 21 and the reduction of packing ring 30 both intervals, the second piece 27 of polishing that makes supports on the edge of louvre B bottom, first piece 15 of polishing supports on the edge at louvre B top, change roller 19 and receive the extrusion of support 21 and packing ring 30, it takes place elastic deformation and makes the diameter increase of changeing roller 19, change the diameter increase back of roller 19, change polishing belt 22 on the roller 19 can the butt on louvre B's inner wall.

The motor 8 is started, the motor 8 can drive the long shaft 7 to rotate when rotating, the long shaft 7 drives the sun gear 6 to rotate when rotating, and in the rotating process of the sun gear 6, because the planetary gear 5 is meshed with the sun gear 6 and the ring gear 3 at the same time, the planetary gear 5 can revolve while rotating and drive the internal spline tube 4 to rotate and revolve at the same time.

In the self-rotation process of the internal spline tube 4, the spline shaft 18 is driven to self-rotate, the spline shaft 18 drives the stop block 20 to rotate, the stop block 20 drives the rotary roller 19 to rotate, and when the rotary roller 19 rotates, the polishing belt 22 on the rotary roller 19 also rotates; in addition, the spline shaft 18 is driven to revolve in the revolution process of the internal spline tube 4 so as to drive the rotating rollers 19 to revolve, and the polishing belts 22 on each rotating roller 19 can polish the inner walls of the two sides of the heat dissipation hole B in the revolution process so as to prevent uneven polishing caused by rapid abrasion of the single rotating roller 19.

The revolution in-process of internal spline pipe 4 still can drive packing ring 30 and rotate, packing ring 30 rotates the first piece 15 of polishing that drives the round platform form, first piece 15 of polishing is owing to be the round platform form, its less one end is less than louvre B's width, its great one end is greater than louvre B's width, therefore, the part of first piece 15 of polishing can enter into louvre B in, louvre B's edge also can the butt on first piece 15 outer walls of polishing, first piece 15 of polishing can polish the edge at louvre B top at the rotation in-process.

The spline shaft 18 revolves to drive the support 21 to revolve, the support 21 revolves to drive the grinding structure to rotate, and in the rotating process of the grinding structure, the second grinding piece 27 always abuts against the bottom of the heat dissipation hole B to grind the edge of the bottom of the heat dissipation hole B.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a computer box forming device, includes commentaries on classics roller (19) of reversible deformation material, its characterized in that still includes:

the driving device is connected with the rotating roller (19) to drive the rotating roller (19) to rotate;

and the extrusion mechanism is arranged on the driving device so as to deform the rotating roller (19).

2. The computer case body forming device according to claim 1, wherein the driving device comprises a column (1) and a washer (30), the washer (30) is provided with a plurality of sliding holes (16), one end of the column (1) is fixedly connected with a ring gear (3), the other end of the column is fixedly connected with a frame (14), the bottom of the ring gear (3) is rotatably provided with an annular bearing plate (2), the bearing plate (2) is rotatably provided with a plurality of inner spline tubes (4), the inner spline tubes (4) are arranged on the same circumference, one end of each inner spline tube (4) is fixedly connected with a planetary gear (5), the other end of each inner spline tube (5) is slidably matched in the corresponding sliding hole (16), and a first compression spring (17) is sleeved on each spline tube (5) between the bearing plate (2) and the washer (30), planetary gear (5) with ring gear (3) mesh mutually, rotatable sun gear (6) of installing on bearing plate (2), slidable cooperation has integral key shaft (18) in internal spline pipe (4), integral key shaft (18) one end rigid coupling has dog (20), the rotatable installation of dog (20) is on support (21), it establishes to change roller (19) cover on integral key shaft (18), the rigid coupling of changeing roller (19) is in on dog (20), be equipped with the drive structure on stand (1), with the drive sun gear (6) rotate.

3. The apparatus for forming a computer case according to claim 2, wherein the washer (30) is fixedly connected with a first grinding member (15) in the shape of a circular truncated cone.

4. The computer case forming device according to claim 2, wherein the driving structure comprises a motor (8) and a long shaft (7), the motor (8) is fixedly connected to the column (1), a key groove (701) is formed in an outer wall of the long shaft (7), a through hole (9) with two through ends is coaxially formed in an output shaft of the motor (8), the long shaft (7) is slidably fitted in the through hole (9), a second key strip (10) is arranged in the through hole (9), the second key strip (10) is slidably fitted in the key groove (701), the long shaft (7) is slidably fitted in the sun gear (6), a first key strip (601) is arranged on an inner wall of the sun gear (6), and the first key strip (601) is slidably fitted in the key groove (701).

5. The computer case forming device according to claim 4, wherein the pressing mechanism comprises a connecting plate (11), a screw (12) is fixedly connected to the top of the connecting plate (11), a nut (13) is rotatably mounted on the frame (14), the screw (12) is screwed into the nut (13), the top of the long shaft (7) is rotatably mounted at the bottom of the connecting plate (11), the bottom end of the long shaft (7) extends and penetrates through the support (21), a second compression spring (29) is arranged at the bottom of the long shaft (7), and the second compression spring (29) abuts against the support (21).

6. The computer case forming device of claim 5, wherein the bracket (21) is provided with a grinding structure.

7. The computer box forming device according to claim 6, wherein the polishing structure comprises a mounting block (23), a through hole (28) is formed in the mounting block (23), the mounting block (23) is sleeved on a second compression spring (29), the mounting block (23) is fixedly connected to the bracket (21), a plurality of guide grooves (24) are formed in the mounting block (23), the guide grooves (24) are located on the same circumference, a guide block (25) is slidably matched in the guide grooves (24), an arc-shaped second polishing piece (27) is fixedly connected to one side of the guide block (25), a third compression spring (26) is fixedly connected to the other side of the guide block (25), and the third compression spring (26) abuts against the inner wall of the guide groove (24).