CN113210501B - Computer accessory processingequipment - Google Patents

Computer accessory processingequipment Download PDF

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Publication number
CN113210501B
CN113210501B CN202110442890.1A CN202110442890A CN113210501B CN 113210501 B CN113210501 B CN 113210501B CN 202110442890 A CN202110442890 A CN 202110442890A CN 113210501 B CN113210501 B CN 113210501B
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CN
China
Prior art keywords
punching
sleeve
shaft
support
processing
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Active
Application number
CN202110442890.1A
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Chinese (zh)
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CN113210501A (en
Inventor
王喜宾
郭晟南
丁阿丹
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Guizhou Institute of Technology
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Guizhou Institute of Technology
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Publication date
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Priority to CN202110442890.1A priority Critical patent/CN113210501B/en
Publication of CN113210501A publication Critical patent/CN113210501A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/04—Movable or exchangeable mountings for tools
    • B21D37/06—Pivotally-arranged tools, e.g. disengageable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003—Positioning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/12—Fluid-pressure means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2628—Means for adjusting the position of the cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/14—Punching tools; Punching dies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention discloses a computer accessory processing device, which comprises: processing workstation, support adjusting part, installation support body, the processing subassembly and the transmission device that punch a hole, wherein, transmission device is installed to processing workstation's up end one side, transmission device is provided with the conveyer belt combination for two longitudinal symmetry and forms to be used for treating the processing computer accessory and carry out lateral transport, its characterized in that: a supporting and adjusting assembly is arranged on one side, away from the transmission device, of the upper end face of the machining workbench; an installation frame body is transversely fixed on the supporting and adjusting assembly, and a punching processing assembly is arranged below the installation frame body; the lower end face of the machining workbench is also symmetrically provided with a plurality of driving wheel sets.

Description

Computer accessory processingequipment
Technical Field
The invention belongs to the technical field of computer processing equipment, and particularly relates to a computer accessory processing device.
Background
With the progress of science and technology, the rapid development of various computer technologies and network technologies, the development of computers has entered a rapid and new era, which has progressed from single function and large volume to complex function, small volume, resource networking, etc.; in the accessory production of a computer, hole die punching is inevitably needed, however, the computer accessory belongs to a high-precision configuration part, the precision requirement of the accessory punching processing procedure in the prior art on punching is relatively low, so that the assembly and the external appearance of the accessory are influenced after the accessory is produced, and the profit of an enterprise is reduced; in batch market production, the punching die frame needs to be correspondingly adjusted under the influence of the size of the hole pattern and the direction of the hole die; or a plurality of processing devices are required to be planned for repeated processing and forming, so that the manufacturing and processing efficiency is relatively low; in addition, particularly in the process of punching and forming a plastic accessory, the hole forming speed is relatively low, so that the computer accessory with relatively small volume is easy to generate phase shift and surface deformation in the process of slowly punching, and the hole forming precision and quality are greatly reduced.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a computer accessory processing apparatus, comprising: the punching device comprises a processing workbench, a supporting and adjusting component, an installation frame body, a punching processing component and a transmission device, wherein the transmission device is installed on one side of the upper end face of the processing workbench, the transmission device is formed by combining two vertically symmetrical conveying belts and is used for transversely conveying a computer fitting to be processed, and the supporting and adjusting component is arranged on one side, away from the transmission device, of the upper end face of the processing workbench;
an installation frame body is transversely fixed on the supporting and adjusting assembly, and a punching processing assembly is arranged below the installation frame body;
the supporting and adjusting assembly drives the punching processing assembly to abut against and contact with a computer accessory to be processed through the vertical telescopic adjusting function of the supporting and adjusting assembly, and the punching processing assembly performs multi-hole position processing on the computer accessory to be processed;
the lower end face of the machining workbench is also symmetrically provided with a plurality of driving wheel sets.
Further, preferably, the punching processing assembly comprises an external rotation support, an internal rotation disc piece and a punching device; the mounting frame body is fixedly provided with an outward rotating support, an inner rotating disc piece is arranged in the outward rotating support in a relatively rotating mode, and the inner rotating disc piece is driven to rotate through an external motor arranged on the outward rotating support;
a plurality of mounting groove positions are formed in the inner circumference of the inner rotating disc piece, and a punching device is fixed in each mounting groove position;
the punching devices are sequentially arranged on the inner rotary disc piece according to the sizes of punching holes;
the punching device carries out hole site die-penetrating molding on the computer fitting to be processed under the internal pneumatic pressurization effect.
Further, preferably, the punching device comprises a support casting seat, a sealing sleeve, a connecting branch pipe, a booster pump body, a sliding guide sleeve and a drilling main rod; a support casting seat is fixed in each mounting groove on the inner rotating disc piece, and a sealing sleeve piece is coaxially fixed on one side of the support casting seat;
a drilling main rod is coaxially arranged in the sealing sleeve member and can slide relatively vertically, and a connecting shaft plug is arranged at one end of the drilling main rod, which extends into the sealing sleeve member;
a pressurizing pump body is installed in the inner rotating disc piece, a plurality of connecting branch pipes are connected to the pressurizing pump body through flow dividers, and one end of each connecting branch pipe extends into the sealing suite and penetrates through the sealing suite and is communicated with the sealing suite;
the pressurizing pump body drives the drilling main rod to perform vertical limiting sliding along the sealing suite through the air supply, charging and discharging functions;
the sealing sleeve is internally and coaxially connected with a jacking device in a looped manner, the jacking device is used for limiting and jacking the connecting shaft plug and is in contact with and separated from the connecting shaft plug when the connecting shaft plug and pressurized gas in the sealing sleeve reach a stamping threshold value, so that a drilling main rod can reach the die-piercing impact force in hole site processing;
and a sliding guide sleeve is coaxially arranged on one side of the sealing sleeve piece, which is far away from the support casting seat.
Further, as preferred, the upper end of slip guide pin bushing with the outer circumference lateral wall of drilling mobile jib is the laminating contact mutually, just be equipped with the oil filler point on the slip guide pin bushing.
Preferably, the jacking device further comprises a rotating shaft sleeve, an inner shaft element, an outer shaft coupling pipe, a telescopic supporting rod and a transmission gear, wherein the outer shaft coupling pipe is coaxially arranged in the sealing sleeve in a surrounding manner, and the rotating shaft sleeve is coaxially arranged in the outer shaft coupling pipe and can rotate relatively;
an inner shaft element is fixed in the rotating shaft sleeve, and the inner shaft element and the rotating shaft sleeve synchronously rotate;
a plurality of inter-shaft stoppers are circumferentially arranged on the inner shaft element, and each inter-shaft stopper supports the connecting shaft plug in a jacking manner;
the inter-shaft stopper can be embedded in the inner shaft element in a relatively sliding manner;
a plurality of telescopic supporting rods are hinged to the rotary shaft sleeve in a circumferential array mode, and one ends of the telescopic supporting rods are hinged to the outer connecting shaft pipe;
the other end of the telescopic supporting rod is connected with the inter-shaft stopper;
and the transmission gear is connected with the rotating shaft sleeve for transmission through a gear meshing transmission effect and drives the rotating shaft sleeve to deflect directionally.
Further, preferably, a fixing ring seat is coaxially arranged on one side, close to the sliding guide sleeve, in the sealing sleeve, and a buffer gasket is arranged on one side, extending into the sealing sleeve, of the fixing ring seat;
and a plurality of buffer springs are connected between the buffer gasket and the fixed ring seat.
Further, preferably, a plurality of positioning support pieces are arranged in a circumferential array on the inner part of the lower end face of the sliding guide sleeve, and each positioning support piece is fixedly connected with the sliding guide sleeve through a locking screw piece;
the cross section of the positioning support piece is of a J-shaped structure, and the positioning support piece is used for fastening, pressing and positioning a computer fitting to be processed when the drilling main rod is used for hole-position die-penetrating molding.
Further, preferably, the supporting and adjusting assembly further comprises a lifting support, a transmission screw, a rotating motor and a guide screw; one side of the upper end surface of the processing workbench is transversely and relatively rotatably provided with a transmission screw rod, and one end of the transmission screw rod is rotationally driven by a rotating motor fixed on the processing workbench;
the transmission screw is provided with a lifting support which can slide relatively under the action of thread engagement, the output end of the lifting support is fixed with the punching processing assembly, and the vertical plane processing height of the punching processing assembly is controlled by the lifting action of the lifting support;
and a fixing frame is vertically arranged outside the lifting support, a guide screw is arranged in the fixing frame in the same direction, and the punching processing assembly slides along the guide screw in a limiting manner.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, computer accessories to be processed are sequentially transmitted by the transmission device, the punching processing assembly is adjusted by the supporting and adjusting assembly to perform vertical plane lifting, so that the punching processing assembly can be abutted against and attached to the computer accessories, a local positioning and jacking effect is provided, and the computer accessories to be processed are prevented from deviating in punching; the hole site punching mold forming process is particularly related to, the drilling main rod is arranged in a sealing suite in a sealing sliding mode through the connecting shaft plug, pressurized gas is input internally through the connecting branch pipe by the pressurization pump body, so that a punching threshold value can be reached between the connecting shaft plug and the sealing suite, meanwhile, the connecting shaft plug is limited, jacked and instantly released by the jacking device, the drilling main rod can achieve a high-impact punching mold effect, the positioning support piece can provide a fastening, pressing and positioning effect for a computer accessory, and the fixing ring seat can provide a buffering effect of the punching work tail end for the drilling main rod; and the punching devices of different models are adjusted by the rotating action of the inner rotating disc piece, so that the hole forming efficiency is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the punching assembly of the present invention;
FIG. 3 is a schematic view of a punching apparatus according to the present invention;
FIG. 4 is a schematic structural diagram of a jacking device according to the present invention;
FIG. 5 is a schematic view of the fixing ring seat of the present invention
FIG. 6 is a schematic view of the support adjustment assembly of the present invention
In the figure: the device comprises a processing workbench 1, a supporting and adjusting assembly 2, a mounting frame body 3, a punching processing assembly 4, a transmission device 5, a punching device 6, a jacking device 7, a fixed ring seat 8, a driving wheel set 101, a driving screw 201, a rotating motor 202, a lifting support 203, a fixed frame 204, a guide screw 205, an external rotation support 401, an internal rotation disc 402, a supporting casting seat 601, a sealing sleeve 602, a sliding guide sleeve 603, a drilling main rod 604, a pressurization pump 605, a connecting branch pipe 606, an external shaft connecting pipe 701, a rotating shaft sleeve 702, an internal shaft 703, an inter-shaft stopper 704, a telescopic support rod 705, a transmission gear 706, a buffer gasket 801 and a positioning support 802.
Detailed Description
Referring to fig. 1, in an embodiment of the present invention, a computer accessory processing apparatus includes: processing workstation 1, support adjusting part 2, installation support body 3, the processing subassembly 4 and the transmission device 5 of punching a hole, wherein, transmission device 5 is installed to processing workstation 1's up end one side, transmission device 5 is two longitudinal symmetry and is provided with the conveyer belt combination and forms to be used for treating processing computer accessory and carry out transverse transport, its characterized in that: a supporting and adjusting assembly 2 is arranged on one side, far away from the transmission device 5, of the upper end surface of the processing workbench 1; specifically, the supporting and adjusting assembly can be used for adjusting a spatial hole-making positioning point of the punching processing assembly, and meanwhile, the positioning pressure between the punching processing assembly and a computer accessory to be processed can be effectively controlled through the lifting action of the vertical surface of the supporting and adjusting assembly, so that the punching processing assembly can locally position the accessory within the bearing range of the accessory material;
an installation frame body 3 is transversely fixed on the supporting and adjusting assembly 2, and a punching processing assembly 4 is arranged below the installation frame body 3;
the supporting and adjusting component 2 drives the punching processing component 4 to abut against and contact with a computer accessory to be processed through the vertical telescopic adjusting function of the supporting and adjusting component, and the punching processing component 4 performs multi-hole processing on the computer accessory to be processed;
the lower end face of the processing workbench 1 is also symmetrically provided with a plurality of driving wheel sets 101.
Referring to fig. 2, in the present embodiment, the punching assembly 4 includes an outward rotating support 401, an inward rotating disk 402, and a punching device 6; an external rotation support 401 is fixed on the mounting frame body 3, an internal rotation disc piece 402 is relatively rotatably arranged in the external rotation support 401, and the internal rotation disc piece 402 is rotationally driven by an external motor (not shown in the figure) mounted on the external rotation support 401;
a plurality of mounting groove positions are formed in the inner circumference of the inner rotating disc piece 402, and a punching device 6 is fixed in each mounting groove position;
the punching devices 6 are arranged on the inner rotary disc 402 in sequence according to the sizes of punching holes; as the best embodiment of the invention, two groups of punching devices are symmetrically arranged, so that the whole verticality of the punching devices can be conveniently kept when the adjacent punching devices are rotationally adjusted, and the phenomenon of inclined punching holes after rotational adjustment is effectively prevented;
and the punching device 6 performs hole site die-penetrating molding on the computer fitting to be processed under the internal pneumatic pressurization effect.
Referring to fig. 3, in the present embodiment, the punching device 6 includes a supporting casting seat 601, a sealing sleeve 602, a connecting branch pipe 606, a booster pump body 605, a sliding guide sleeve 603, and a drilling main rod 604; a support casting seat 601 is fixed in each mounting slot on the inner rotating disc 402, and a sealing sleeve 602 is coaxially fixed on one side of the support casting seat 601;
a drilling main rod 604 is coaxially arranged in the sealing sleeve 602 and can slide vertically relatively, and a connecting shaft plug is arranged at one end of the drilling main rod 604, which extends into the sealing sleeve 602;
moreover, a booster pump body 605 is installed in the inner rotating disk 402, the booster pump body 605 is connected with a plurality of connecting branch pipes 606 through flow dividers, and one end of each connecting branch pipe 606 extends into and penetrates through the sealing sleeve 602 and is communicated with the sealing sleeve 602;
the pressurization pump body 605 drives the drilling main rod 604 to perform vertical limiting sliding along the sealing sleeve 602 through air supply, charging and discharging;
the sealing sleeve 602 is also coaxially and annularly connected with a jacking device 7, the jacking device 7 is used for limiting and jacking the connecting shaft plug, and the connecting shaft plug and pressurized gas in the sealing sleeve 602 are contacted and separated from the connecting shaft plug when reaching a stamping threshold value, so that the drilling main rod 604 can reach the die-piercing impact force in hole site processing; specifically, the gas supply and exhaust functions of the booster pump body are used for punching a hole in a lower mode or returning the drilling main rod to an upper mode;
a sliding guide sleeve 603 is coaxially installed on one side of the sealing sleeve 602 away from the supporting casting seat 601.
In this embodiment, the upper end of the sliding guide sleeve 603 and the outer circumferential side wall of the drilling main rod 604 are in contact with each other in a fitting manner, and an oil hole is formed in the sliding guide sleeve 604 and used for covering a lubricating oil layer on the outer surface of the drilling main rod so as to enhance the sliding property of the drilling main rod.
Referring to fig. 4, in the present embodiment, the jacking device 7 further includes a rotating shaft sleeve 702, an inner shaft element 703, an outer shaft coupling pipe 701, a telescopic support rod 705, and a transmission gear 706, wherein the outer shaft coupling pipe 701 is coaxially arranged in the sealing sleeve 602, and the rotating shaft sleeve 702 is coaxially installed in the outer shaft coupling pipe 701 and can rotate relatively;
an inner shaft member 703 is fixed in the rotation shaft sleeve 702, and the inner shaft member 703 and the rotation shaft sleeve 702 rotate synchronously;
a plurality of inter-shaft blocking parts 704 are arranged on the upper circumference of the inner shaft 703, and each inter-shaft blocking part 704 supports the connecting shaft plug in a jacking mode;
the shaft stopper 704 is embedded in the inner shaft in a relatively sliding manner;
a plurality of telescopic support rods 705 are hinged on the rotating shaft sleeve 702 in a circumferential array, and one ends of the telescopic support rods 705 are hinged with the outer connecting shaft pipe 701;
the other end of the telescopic strut 705 is connected with the inter-shaft stopper 704;
the outer shaft coupling pipe 701 is provided with a transmission gear 706, the transmission gear 706 is connected with the rotating shaft sleeve 702 through gear meshing transmission action for transmission, and drives the rotating shaft sleeve 702 to deflect directionally, wherein the effective deflection range of the rotating shaft sleeve is between 0 and 35 degrees, and sliding extension or embedding of the inter-shaft stopper is realized between the minimum value and the maximum value of the deflection range.
Referring to fig. 5, in this embodiment, a fixing ring seat 8 is coaxially disposed at a side of the sealing sleeve 602 close to the sliding guide sleeve 603, and a buffer gasket 801 is disposed at a side of the fixing ring seat 8 extending into the sealing sleeve 602;
and a plurality of buffer springs are connected between the buffer gasket 801 and the fixed ring seat 8.
In this embodiment, a plurality of positioning supports 802 are circumferentially arranged in an array on the inner portion of the lower end surface of the sliding guide sleeve 603, and each positioning support 802 is fixedly connected to the sliding guide sleeve 603 through a locking screw;
the cross section of the positioning support 802 is a J-shaped structure, and the positioning support 802 fastens, presses and positions the computer fitting to be processed when the drilling main rod 604 is used for hole-site die-penetrating molding.
Referring to fig. 6, in the present embodiment, the supporting and adjusting assembly 2 further includes a lifting support 203, a transmission screw 201, a rotating motor 202, and a guide screw 205; one side of the upper end surface of the processing workbench 1 is transversely and relatively rotatably provided with a transmission screw 201, and one end of the transmission screw 201 is rotationally driven by a rotating motor 202 fixed on the processing workbench 1;
the transmission screw 201 is provided with a lifting support 203 which can slide relatively under the thread engagement effect, the output end of the lifting support 203 is fixed with the punching processing assembly 4, and the vertical plane processing height of the punching processing assembly 4 is controlled by the lifting effect of the lifting support 203;
and a fixing frame 204 is vertically installed outside the lifting support 203, a guide screw 205 is installed in the fixing frame 204 in the same direction, and the punching processing assembly 4 slides along the guide screw 205 in a limiting manner.
Specifically, in the machining process of the computer fittings, the computer fittings to be machined are sequentially transmitted through the transmission device, the rotating disc fittings are rotated and adjusted according to the hole-making process requirement, the corresponding punching devices on the rotating disc fittings can vertically face the computer fittings to be machined, the hole-making positioning points of the punching devices are adjusted through the supporting and adjusting assemblies, the positioning support fittings on the punching devices are controlled to abut against and adhere to the computer fittings through the lifting action of the lifting support, the computer fittings are prevented from being misplaced and deviated in machining, the pressurizing pump body conveys pressurizing gas into the sealing fittings, the abutting devices perform limiting abutting protection on the connecting shaft plugs and instantly release the connecting shaft plugs, the drilling main rod can perform high-impact die-penetrating work, and the punching devices are sequentially adjusted to complete multi-hole-position machining and forming.
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 equivalent substitutions or changes according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.

Claims (5)

1. A computer accessory processing apparatus, comprising: processing workstation (1), support adjusting part (2), installation support body (3), process subassembly (4) and transmission device (5) punch a hole, wherein, transmission device (5) are installed to the up end one side of processing workstation (1), transmission device (5) are provided with the conveyer belt combination for two longitudinal symmetries and form to be used for treating to process computer fittings and carry out transverse transport, its characterized in that: a supporting and adjusting assembly (2) is arranged on one side, away from the transmission device (5), of the upper end face of the machining workbench (1);
a mounting frame body (3) is transversely fixed on the supporting and adjusting assembly (2), and a punching processing assembly (4) is arranged below the mounting frame body (3);
the supporting and adjusting assembly (2) drives the punching processing assembly (4) to abut against and contact with a computer fitting to be processed through the vertical telescopic adjusting function of the supporting and adjusting assembly, and the punching processing assembly (4) performs multi-hole position processing on the computer fitting to be processed;
the lower end face of the machining workbench (1) is also symmetrically provided with a plurality of driving wheel sets (101);
the punching processing assembly (4) comprises an external rotation support (401), an internal rotation disc piece (402) and a punching device (6); an outward rotating support (401) is fixed on the mounting frame body (3), an inner rotating disc piece (402) is arranged in the outward rotating support (401) in a relatively rotating mode, and the inner rotating disc piece (402) is driven to rotate through an external motor arranged on the outward rotating support (401);
a plurality of mounting groove positions are formed in the inner circumference of the inner rotary disc piece (402), and a punching device (6) is fixed in each mounting groove position;
the punching devices (6) are sequentially arranged on the inner rotary disc piece (402) according to the sizes of punching holes;
the punching device (6) performs hole position die-penetrating molding work on the computer fitting to be processed under the internal pneumatic pressurization effect;
the punching device (6) comprises a support casting seat (601), a sealing sleeve assembly (602), a connecting branch pipe (606), a pressurization pump body (605), a sliding guide sleeve (603) and a drilling main rod (604); a supporting casting seat (601) is fixed in each mounting slot on the inner rotating disc (402), and a sealing sleeve (602) is coaxially fixed on one side of the supporting casting seat (601);
a drilling main rod (604) is coaxially arranged in the sealing sleeve (602) in a manner of relatively vertically sliding, and a connecting shaft plug is arranged at one end of the drilling main rod (604) extending into the sealing sleeve (602);
a pressurizing pump body (605) is installed in the inner rotating disc piece (402), a plurality of connecting branch pipes (606) are connected to the pressurizing pump body (605) through flow dividers, and one end of each connecting branch pipe (606) extends into the sealing sleeve piece (602) and is communicated with the sealing sleeve piece (602);
the pressurization pump body (605) drives the drilling main rod (604) to perform vertical limiting sliding along the sealing suite (602) through air supply, charging and discharging;
the sealing sleeve (602) is internally coaxially and annularly connected with a jacking device (7), the jacking device (7) is used for limiting and jacking the connecting shaft plug, and the connecting shaft plug and pressurized gas in the sealing sleeve (602) are contacted and separated from the connecting shaft plug when reaching a stamping threshold value, so that a drilling main rod (604) can reach a die-penetrating impact force in hole position processing;
a sliding guide sleeve (603) is coaxially arranged on one side, far away from the supporting casting seat (601), of the sealing sleeve (602);
the upper end of the sliding guide sleeve (603) is in contact with the outer circumferential side wall of the drilling main rod (604) in a fitting mode, and an oil hole is formed in the sliding guide sleeve (604).
2. A computer accessory processing apparatus according to claim 1, wherein: the jacking device (7) further comprises a rotating shaft sleeve (702), an inner shaft element (703), an outer shaft coupling pipe (701), a telescopic support rod (705) and a transmission gear (706), wherein the outer shaft coupling pipe (701) is coaxially arranged in the sealing sleeve assembly (602), and the rotating shaft sleeve (702) is coaxially arranged in the outer shaft coupling pipe (701) and can relatively rotate;
an inner shaft element (703) is fixed in the rotating shaft sleeve (702), and the inner shaft element (703) and the rotating shaft sleeve (702) synchronously rotate;
a plurality of inter-shaft blocking pieces (704) are arranged on the upper circumference of the inner shaft element (703), and each inter-shaft blocking piece (704) supports the top of the connecting shaft plug;
the shaft stopper (704) is embedded on the inner shaft element in a relatively sliding way;
a plurality of telescopic supporting rods (705) are hinged to the rotary shaft sleeve (702) in a circumferential array mode, and one ends of the telescopic supporting rods (705) are hinged to the outer shaft coupling pipe (701);
the other end of the telescopic strut (705) is connected with the inter-shaft stopper (704);
and a transmission gear (706) is arranged on the outer coupling shaft tube (701), and the transmission gear (706) is connected with the rotating shaft sleeve (702) for transmission through a gear meshing transmission effect and drives the rotating shaft sleeve (702) to directionally deflect.
3. A computer accessory processing apparatus according to claim 2, wherein: a fixed ring seat (8) is coaxially arranged on one side, close to the sliding guide sleeve (603), in the sealing sleeve (602), and a buffer gasket (801) is arranged on one side, extending into the sealing sleeve (602), of the fixed ring seat (8);
and a plurality of buffer springs are connected between the buffer gasket (801) and the fixed ring seat (8).
4. A computer accessory processing apparatus according to claim 3, wherein: a plurality of positioning support pieces (802) are arranged in a circumferential array on the inner part of the lower end surface of the sliding guide sleeve (603), and each positioning support piece (802) is fixedly connected with the sliding guide sleeve (603) through a locking screw piece;
the cross section of the positioning support piece (802) is of a J-shaped structure, and the positioning support piece (802) fastens, presses and positions a computer fitting to be processed when the drilling main rod (604) is subjected to hole-position die-penetrating molding.
5. A computer accessory machining device according to claim 4, wherein: the supporting and adjusting assembly (2) further comprises a lifting support (203), a transmission screw rod (201), a rotating motor (202) and a guide screw rod (205); one side of the upper end face of the machining workbench (1) is transversely provided with a transmission screw rod (201) which can relatively rotate, and one end of the transmission screw rod (201) is rotationally driven by a rotating motor (202) fixed on the machining workbench (1);
the transmission screw (201) is provided with a lifting support (203) which can slide relatively under the action of thread engagement, the output end of the lifting support (203) is fixed with the punching processing assembly (4), and the vertical plane processing height of the punching processing assembly (4) is controlled by the lifting action of the lifting support (203);
and a fixing frame (204) is vertically installed outside the lifting support (203), a guide lead screw (205) is installed in the fixing frame (204) in the same direction, and the punching processing assembly (4) slides along the guide lead screw (205) in a limiting manner.
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