CN110788926B - Repeated-engraving positioning and punching device for irregular shell of electronic product - Google Patents
Repeated-engraving positioning and punching device for irregular shell of electronic product Download PDFInfo
- Publication number
- CN110788926B CN110788926B CN201911028752.8A CN201911028752A CN110788926B CN 110788926 B CN110788926 B CN 110788926B CN 201911028752 A CN201911028752 A CN 201911028752A CN 110788926 B CN110788926 B CN 110788926B
- Authority
- CN
- China
- Prior art keywords
- positioning
- engraving
- longitudinal
- punching
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- B26F1/16—Perforating by tool or tools of the drill type
-
- 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
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/08—Making a superficial cut in the surface of the work without removal of material, e.g. scoring, incising
-
- 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
- B26D7/0006—Means for guiding the cutter
-
- 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
- B26D7/2614—Means for mounting the cutting member
Abstract
The invention discloses a repeated engraving positioning and punching device for an irregular shell of an electronic product, which belongs to the technical field of punching of electronic products, and the repeated engraving positioning and punching device for the irregular shell of the electronic product can perform repeated engraving on the shape of the surface of the irregular shell before punching through the arrangement of a repeated engraving plate, in the process, the stress of a plurality of longitudinal repeated engraving needles is reduced under the action of guide holes and return limiting wires so as to fit the shape of the surface of the irregular shell for repeated engraving, after complete repeated engraving, the longitudinal repeated engraving needles are fixed through a multi-state positioning bag so as to maintain the repeated engraving shape of the plurality of longitudinal repeated engraving needles, and when a pressing positioning assembly is used for applying force to the irregular shell, the lower surface of the irregular shell cannot have a blank area, so that the irregular shell is more stable during punching, the punching success rate and the punching efficiency are effectively improved, and after punching is completed, the fixing function of the longitudinal double-engraving needle is released, and the longitudinal double-engraving needle automatically restores the original position, so that the next punching is facilitated.
Description
Technical Field
The invention relates to the technical field of punching of electronic products, in particular to a repeated engraving positioning punching device for an irregular shell of an electronic product.
Background
The shell of the electronic product is a machine shell, and the material of the shell is Polycarbonate (PC), Acrylonitrile Butadiene Styrene (ABS) engineering plastic and the like. The case can be divided into: computer casing, TV casing, cell phone casing, instrument casing motor casing, micro motor casing, etc. The material can be divided into a plastic shell, an alloy shell, a composite material shell and the like.
Many shells of current electronic product all are irregular shape, there is generally the button hole that is used as the button on the electronic product, the shell is after the preparation is accomplished, need use the drilling machine to punch, current drilling equipment generally has the locating component of pressing, but press the locating component and punch to the straight shell of rule or board and have fine positioning action, but when pressing the punching to anomalous shell, the power that the shell received is inhomogeneous, when punching take place the skew easily on the one hand, lead to the skew target location in the hole of punching, on the other hand drill bit is when punching the application of force to the shell, the condition of local fracture very easily takes place for the shell, lead to punching efficiency and success rate all to reduce.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a re-engraving positioning and punching device for an irregular shell of an electronic product, which can re-engrave the shape of the surface of the irregular shell before punching through the arrangement of a re-engraving plate, in the process, the stress of a plurality of longitudinal re-engraving needles is reduced under the action of guide holes and return limiting threads so as to be matched with the shape of the surface of the irregular shell for re-engraving, after complete re-engraving, the longitudinal re-engraving needles are fixed through a multi-state bag so as to maintain the re-engraved shapes of the plurality of longitudinal re-engraving needles, at the moment, when a pressing and positioning assembly is used for applying force to the irregular shell, the lower surface of the irregular shell cannot have a blank area, so that the punching success rate and efficiency are effectively improved, and after punching is finished, the fixing effect of the multi-state bag on the longitudinal re-engraving needles is released, the reset limiting wire drives the longitudinal double-engraving needle to restore the original position, so that the next punching is facilitated, and the operation labor amount of the workers for resetting the longitudinal double-engraving needle is effectively reduced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A repeated engraving positioning and punching device for an irregular shell of an electronic product comprises a punching device body, wherein an operating platform with a pressing positioning assembly is installed at the upper end of the punching device body, an auxiliary drilling hole is formed in the middle of the operating platform, a drill bit is installed on the punching device body and is positioned above the auxiliary drilling hole, repeated engraving plates are arranged on the left side and the right side of the auxiliary drilling hole and are fixedly connected with the operating platform, each repeated engraving plate comprises a hollow positioning bottom plate and a plurality of longitudinal repeated engraving needles, the plurality of longitudinal repeated engraving needles are connected onto the hollow positioning bottom plate, the hollow positioning bottom plate comprises a limiting bottom plate fixedly connected with the operating platform, side plates are fixedly connected to the left outer end and the right outer end of the limiting bottom plate, a limiting top plate is connected between the two side plates, and the longitudinal repeated engraving needles movably penetrate through the limiting top plate and extend into the limiting bottom plate, can be through the setting of carving the board again, the shape on irregular shell surface is carved again before punching, in this process, through a plurality of vertical carve needles again under the effect of guiding hole and reply spacing silk, thereby the atress descends and carves again with irregular shell surface shape agrees with, carve the back again completely, fix vertical carve needle again through polymorphic location bag, shape to a plurality of vertical carve needle again is carved keeps, reuse this moment presses down when locating component carries out the application of force to irregular shell, there is not blank area irregular shell lower surface, make it more stable when punching, make punching success rate and efficiency obtain effectively improving.
Furthermore, the upper end of the limit top plate is provided with a plurality of guide holes corresponding to the longitudinal compound engraving needles, the longitudinal compound engraving needles are located in the guide holes respectively, a plurality of reply limit wires are fixedly connected to the inner wall of each guide hole, the reply limit wires are fixedly connected with the hollow positioning bottom plate, the longitudinal compound engraving needles can be limited through the guide holes, so that the longitudinal compound engraving needles are not prone to shifting when being pressed down, and further the contact points of the longitudinal compound engraving needles to the irregular shell are not prone to changing, and stability is improved.
Furthermore, the return limiting wires are made of elastic materials, a plurality of return limiting wires are in a loose state in the guide holes, when the pressing and positioning assembly presses the irregular shell, the longitudinal counterengraving needle moves downwards under force, the return limiting filament is subjected to downward pulling force, and then the longitudinal counterengraving needle is fixed in the limiting bottom plate, the return limiting wire has the tendency of restoring deformation, can generate an upward extrusion force on the irregular shell from the lower part, thereby leading the irregular shell to be subjected to bidirectional positioning force, improving the stability of the irregular shell to the stress, meanwhile, after the punching is finished, the fixation of the longitudinal multiple-point needle in the limiting bottom plate is released, and the restoring limiting wire restores the deformation to drive the longitudinal multiple-point needle to restore the original position, and a plurality of spacing silks that reply all incline to well below, be convenient for reply the spacing silk and take place decurrent deformation along this incline direction.
Furthermore, the longitudinal counterengraving needle comprises a locking rod and an upper connecting rod, the locking rod is fixedly connected with the upper connecting rod, and the upper connecting rod is positioned above the locking rod.
Furthermore, the surface of the locking rod is provided with a plurality of recessive positioning grooves distributed in a threaded manner, when the locking rod is inserted into the positioning holes to generate extrusion force on the multi-state positioning bag, the multi-state positioning bag deforms and contacts with the inner wall of the recessive positioning groove, at the moment, the multi-state positioning bag is electrified and becomes hard, at the moment, the multi-state positioning bag forms a limiting block, the recessive positioning groove is equivalent to a limiting groove and can be used for positioning the longitudinal repeated engraving needle, because the longitudinal repeated engraving needle is subjected to pressure from the irregular shell, the shape formed by the upper surfaces of the plurality of the positioned longitudinal repeated engraving needles is the shape of the lower surface of the irregular shell, the repeated engraving of the shape of the irregular shell is completed, so that the lower surface of the irregular shell can not have blank areas when being subjected to pressing force, the drilling is more stable, the success rate and the efficiency are, so that the hidden positioning groove is not easy to scratch the surface of the multi-state positioning bag.
Furthermore, the upper end of the upper connecting rod is of an oval arc-shaped structure, and the upper end of the upper connecting rod is fixedly connected with a rubber sheath, so that the contact point of the longitudinal double-engraving needle and the irregular shell is in flexible surface contact, the increased stress concentration is not easy to occur, the surface of the irregular shell is effectively protected, and the damage rate of the irregular shell during punching is effectively reduced.
Furthermore, a plurality of locating holes corresponding to the longitudinal repeated-engraving needles are formed in the upper end of the limiting bottom plate, a multi-state locating bag is connected to the inner wall of each locating hole, the interior of the multi-state locating bag is electrically connected with the operating platform through a conducting wire, and the conducting wire is led out of a power supply of the punching device and extends to the interior of the multi-state locating bag, so that the interior of the multi-state locating bag can be powered on and powered off.
Furthermore, the end part of the longitudinal double-engraving needle is positioned in the positioning hole, and the part of the longitudinal double-engraving needle positioned in the positioning hole is 1/6-1/5 of the longitudinal double-engraving needle, so that the longitudinal double-engraving needle is convenient to position, can move in the positioning hole when stressed, the condition that the stress of the longitudinal double-engraving needle deviates is reduced, the efficiency and the accuracy of the multiple longitudinal double-engraving needles for re-engraving irregular shell surface shapes are effectively ensured, and the success rate and the efficiency of punching are further effectively ensured.
Furthermore, polymorphic location bag is that inside parcel has the bag of polymorphic liquid, and polymorphic liquid can be electrorheological fluids, and it hardens when the circular telegram, restores mobility when the outage, can fix a position vertical multiple engraving needle through its sclerosis and then again to the shape of the irregular shell of carving again of a plurality of vertical multiple engraving needles keeps, and then effectively improves the stability of follow-up punching.
Furthermore, the multi-state positioning bag is of a U-shaped structure, so that the longitudinal repeated engraving needle can conveniently enter the multi-state positioning bag, and the multi-state positioning bag is made of a sealed elastic material, so that the multi-state positioning bag can be correspondingly deformed under the extrusion force of the longitudinal repeated engraving needle when the longitudinal repeated engraving needle enters the multi-state positioning bag.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme can be through the setting of carving the board again, the shape on irregular shell surface is carved again before punching, in this process, through a plurality of vertical carve needles again under the effect of guiding hole and reply spacing silk, thereby the atress descends and carves again with irregular shell surface shape agrees with, carve the back again completely, fix vertical carve needle again through polymorphic location bag, shape to a plurality of vertical carve needle again is carved keeps, reuse this moment presses down when locating component carries out the application of force to irregular shell, there is not blank region irregular shell lower surface, make it more stable when punching, make punching success rate and efficiency obtain effectively improving.
(2) Spacing roof upper end is excavated there are a plurality ofly and the corresponding guiding hole of vertical compound needle, a plurality of vertical compound needles are located a plurality of guiding holes respectively, a plurality of spacing silks of replying of guiding hole inner wall fixedly connected with, reply spacing silk and cavity location bottom plate fixed connection, can carry on spacingly to vertical compound needle through the guiding hole, make it when receiving pressure and move down, difficult emergence skew, and then effective assurance vertical compound needle is difficult for taking place the change to the contact point of irregular shell, and stability is improved.
(3) The return limiting wires are made of elastic materials, a plurality of return limiting wires are in a loose state in the guide holes, when the pressing and positioning assembly presses the irregular shell, the longitudinal counterengraving needle moves downwards under force, the return limiting filament is subjected to downward pulling force, and then the longitudinal counterengraving needle is fixed in the limiting bottom plate, the return limiting wire has the tendency of restoring deformation, can generate an upward extrusion force on the irregular shell from the lower part, thereby leading the irregular shell to be subjected to bidirectional positioning force, improving the stability of the irregular shell to the stress, meanwhile, after the punching is finished, the fixation of the longitudinal multiple-point needle in the limiting bottom plate is released, and the restoring limiting wire restores the deformation to drive the longitudinal multiple-point needle to restore the original position, and a plurality of spacing silks that reply all incline to well below, be convenient for reply the spacing silk and take place decurrent deformation along this incline direction.
(4) The longitudinal counterengraving needle comprises a locking rod and an upper connecting rod, the locking rod is fixedly connected with the upper connecting rod, and the upper connecting rod is positioned above the locking rod.
(5) The surface of the locking rod is provided with a plurality of recessive positioning grooves distributed in a threaded manner, when the locking rod is inserted into the positioning holes to generate extrusion force on the multi-state positioning bag, the multi-state positioning bag is deformed and contacts with the inner wall of the recessive positioning groove, the multi-state positioning bag is electrified and becomes hard, the multi-state positioning bag forms a limiting block, the recessive positioning groove is equivalent to a limiting groove and can position the longitudinal repeated engraving needle, because the longitudinal duplicating needle is pressed from the irregular shell, the shape formed by the upper surfaces of the plurality of the longitudinal duplicating needles positioned at the moment is the shape formed by the lower surface of the irregular shell, namely, the re-engraving of the irregular shell shape is completed, so that when the pressing force is applied, the lower surface of the shell does not have blank areas, the punching is more stable, the success rate and the efficiency are effectively improved, and the cross section of the recessive positioning groove is of an arc-shaped structure, so that the recessive positioning groove is not easy to scratch the surface of the multi-state positioning bag.
(6) Go up the connecting rod upper end and be oval arc surface structure, go up connecting rod upper end fixedly connected with rubber sheath for the contact point of vertical compound needle and irregular shell is flexible face contact, and the difficult condition of stress concentration who increases that takes place, and then effectively protects irregular shell surface, effectively reduces the spoilage of irregular shell when punching.
(7) The upper end of the limiting bottom plate is provided with a plurality of positioning holes corresponding to the longitudinal repeated-engraving needles, the inner walls of the positioning holes are connected with the multi-state positioning bags, the multi-state positioning bags are electrically connected with the operating platform through wires, and the wires are led out of the power supply of the punching device and extend to the interior of the multi-state positioning bags, so that the multi-state positioning bags can be powered on and powered off.
(8) The end part of the longitudinal double-engraving needle is positioned in the positioning hole, and the part of the longitudinal double-engraving needle positioned in the positioning hole is 1/6-1/5 of the longitudinal double-engraving needle, so that the longitudinal double-engraving needle is convenient to position, can move into the positioning hole when stressed, the condition that the stress of the longitudinal double-engraving needle deviates is reduced, the double-engraving efficiency and the accuracy of the plurality of longitudinal double-engraving needles on the surface shape of the irregular shell are effectively ensured, and the success rate and the efficiency of the punching are further effectively ensured.
(9) Polymorphic location bag has the bag of polymorphic liquid for inside parcel, and polymorphic liquid can be electrorheological fluids, and it hardens when the circular telegram, resumes fluidity when the outage, can pass through its sclerosis and then fix a position vertical multiple engraving needle to the shape of the irregular shell of multiple vertical multiple engraving needle multiple engraving keeps, and then effectively improves the stability of follow-up punching.
(10) The multi-state positioning bag is of a U-shaped structure, so that the longitudinal repeated engraving needle can conveniently enter the multi-state positioning bag, and the multi-state positioning bag is made of sealed elastic materials, so that the multi-state positioning bag can be correspondingly deformed under the extrusion force of the longitudinal repeated engraving needle when the longitudinal repeated engraving needle enters the multi-state positioning bag.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of a double-engraved plate of the present invention mounted on an operating platform;
FIG. 3 is a schematic structural diagram of the front surface of the double-etched plate of the present invention;
FIG. 4 is a schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic structural diagram of the front side of the longitudinal scribing needle of the present invention;
FIG. 6 is a schematic structural view of the longitudinal multiple-point needle of the present invention being fixed by a multi-state positioning capsule;
FIG. 7 is a schematic structural diagram of a part of the irregular shell punched after being re-engraved.
The reference numbers in the figures illustrate:
the drilling device comprises a drilling device body 1, an operation platform 2, a drill bit 3, an auxiliary drilling hole 4, a secondary engraving plate 5, a hollow positioning bottom plate 51, a longitudinal secondary engraving needle 52, a locking rod 521, an upper connecting rod 522, a limiting bottom plate 6, a side plate 7, a limiting top plate 8, a guide hole 91, a return limiting wire 92, a rubber sheath 10, a hidden positioning groove 11, a positioning hole 12 and a multi-state positioning bag 13.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, the repeated engraving positioning and punching device for the irregular shell of the electronic product comprises a punching device body 1, an operating platform 2 with a pressing positioning assembly is mounted at the upper end of the punching device body 1, an auxiliary drilling hole 4 is drilled in the middle of the operating platform 2, a drill bit 3 is mounted on the punching device body 1, the drill bit 3 is located above the auxiliary drilling hole 4, repeated engraving plates 5 are arranged on the left side and the right side of the auxiliary drilling hole 4, and the repeated engraving plates 5 are fixedly connected with the operating platform 2.
Referring to fig. 2-4, the double-engraving plate 5 includes a hollow positioning bottom plate 51 and a plurality of longitudinal double-engraving needles 52, the plurality of longitudinal double-engraving needles 52 are connected to the hollow positioning bottom plate 51, the hollow positioning bottom plate 51 includes a limiting bottom plate 6 fixedly connected to the operating platform 2, the left and right outer ends of the limiting bottom plate 6 are fixedly connected to side plates 7, a limiting top plate 8 is connected between the two side plates 7, and the longitudinal double-engraving needles 52 movably penetrate through the limiting top plate 8 and extend into the limiting bottom plate 6.
Referring to fig. 4, a plurality of guide holes 91 corresponding to the longitudinal scribing needles 52 are drilled at the upper end of the top limiting plate 8, the longitudinal scribing needles 52 are respectively located in the guide holes 91, a plurality of restoring limiting wires 92 are fixedly connected to the inner wall of the guide holes 91, the restoring limiting wires 92 are fixedly connected to the hollow positioning bottom plate 51, the longitudinal scribing needles 52 can be limited by the guide holes 91, so that the longitudinal scribing needles 52 are not prone to shift when being pressed down, the contact points of the longitudinal scribing needles 52 with respect to the irregular shell are effectively guaranteed not to change, the stability is improved, the restoring limiting wires 92 are made of elastic materials, the restoring limiting wires 92 are in a loose state in the guide holes 91, when the pressing positioning assembly presses the irregular shell, the longitudinal scribing needles 52 are forced to move down, at the moment, the restoring limiting wires 92 are subjected to a downward pulling force, and then the longitudinal scribing needles 52 are fixed in the bottom limiting plate 6, reply spacing silk 92 has the trend that has the deformation that resumes, can produce an ascending extrusion force to irregular shell from the below, and then make irregular shell receive two-way locating force, improve the stability to irregular shell atress, simultaneously after punching, the fixed quilt of vertical compound needle 52 in spacing bottom plate 6 is relieved, reply spacing silk 92 this moment and resume deformation and drive vertical compound needle 52 and resume the normal position, and a plurality of equal below slopes to the well of spacing silk 92 that reply, be convenient for reply spacing silk 92 and take place decurrent deformation along this incline direction.
Referring to fig. 6, the upper end of the limiting bottom plate 6 is drilled with a plurality of positioning holes 12 corresponding to the longitudinal scribing needles 52, the inner walls of the positioning holes 12 are connected with multi-state positioning bags 13, the interiors of the multi-state positioning bags 13 are electrically connected with the operating platform 2 through wires, the wires led out from the power supply of the punching device extend to the interiors of the multi-state positioning bags 13, so that the inside of the multi-state positioning bag 13 can be electrified and deenergized, the end part of the longitudinal repeated carving needle 52 is positioned in the positioning hole 12, and the part of the longitudinal regrooving needle 52 positioned in the positioning hole 12 is 1/6-1/5 of the longitudinal regrooving needle 52, so that the longitudinal regrooving needle 52 can be conveniently positioned, can move towards the positioning hole 12 when stressed, the condition that the longitudinal regrooving needle is stressed to deviate is reduced, the efficiency and the accuracy of the multiple longitudinal repeated engraving needles 52 for repeated engraving of the surface shape of the irregular shell are effectively ensured, and the success rate and the efficiency of the punching are further effectively ensured.
Referring to fig. 5, the longitudinal regrooving needle 52 includes a locking lever 521 and an upper link 522, the locking lever 521 is fixedly connected with the upper link 522, the upper link 522 is located above the locking lever 521, the surface of the locking lever 521 is provided with a plurality of recessive positioning grooves 11 distributed in a threaded manner, when the locking lever is inserted into the positioning hole 12 to generate extrusion force on the multi-state positioning bag 13, the multi-state positioning bag 13 deforms and contacts with the inner wall of the recessive positioning groove 11, at this time, the multi-state positioning bag 13 is electrified, the multi-state positioning bag 13 becomes hard, at this time, the multi-state positioning bag 13 forms a limiting block, the recessive positioning groove 11 is equivalent to a limiting groove, the longitudinal regrooving needle 52 can be positioned, because the longitudinal regrooving needle 52 is pressed by the irregular casing, the shape formed on the upper surfaces of the plurality of positioned longitudinal regrooving needles 52, that is, the feasible pressing force that receives when, its lower surface can not have the blank region, it is more stable when punching, make success rate and efficiency effectively improve, 11 cross-sections in recessive constant head tank are the arc structure, make recessive constant head tank 11 be difficult for causing the scratch to the surface of polymorphic location bag 13, it is oval arc structure to go up connecting rod 522 upper end, it has rubber sheath 10 to go up connecting rod 522 upper end fixedly connected with, make vertical compound needle 52 of carving and irregular shell's contact point be flexible face contact, the difficult condition of stress concentration who increases that takes place, and then effectively protect irregular shell surface, effectively reduce the spoilage of irregular shell when punching.
Through the arrangement of the re-engraving plate 5, please refer to fig. 7, the shape of the surface of the irregular shell is re-engraved before punching, in the process, the stress of the plurality of longitudinal re-engraving needles 52 is reduced under the action of the guide holes 91 and the recovery limiting wires 92 so as to be matched with the shape of the surface of the irregular shell for re-engraving, after complete re-engraving, the longitudinal re-engraving needles 52 are fixed through the multi-state positioning bag 13, the re-engraved shapes of the plurality of longitudinal re-engraving needles 52 are maintained, at the moment, when the pressing and positioning assembly is used for applying force to the irregular shell, the lower surface of the irregular shell does not have blank areas, so that the irregular shell is more stable during punching, the punching success rate and efficiency are effectively improved, after punching, the fixing effect of the multi-state positioning bag 13 on the longitudinal re-engraving needles 52 is removed, the recovery limiting wires 92 drive the longitudinal re-engraving needles 52 to recover to facilitate next punching, the operation labor amount of workers for resetting the longitudinal double-engraving needle 52 is effectively reduced.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (2)
1. The utility model provides a compound nature location perforating device that carves of irregular shell of electronic product, includes perforating device body (1), its characterized in that: the punching device comprises a punching device body (1), wherein an operating platform (2) with a pressing positioning assembly is installed at the upper end of the punching device body (1), auxiliary drilling holes (4) are drilled in the middle of the operating platform (2), a drill bit (3) is installed on the punching device body (1), the drill bit (3) is located above the auxiliary drilling holes (4), the left side and the right side of each auxiliary drilling hole (4) are respectively provided with a double-engraving plate (5), the double-engraving plates (5) are fixedly connected with the operating platform (2), each double-engraving plate (5) comprises a hollow positioning bottom plate (51) and a plurality of longitudinal double-engraving needles (52), the plurality of longitudinal double-engraving needles (52) are connected onto the hollow positioning bottom plate (51), each hollow positioning bottom plate (51) comprises a limiting bottom plate (6) fixedly connected with the operating platform (2), the left outer ends and the right outer ends of the limiting bottom plate (6) are respectively fixedly connected with side plates (7), and a limiting top, the longitudinal repeated carving needle (52) movably penetrates through the limiting top plate (8) and extends into the limiting bottom plate (6); a plurality of guide holes (91) corresponding to the longitudinal multiple engraving needles (52) are formed in the upper end of the limiting top plate (8), the longitudinal multiple engraving needles (52) are respectively located in the guide holes (91), a plurality of restoring limiting wires (92) are fixedly connected to the inner wall of each guide hole (91), and the restoring limiting wires (92) are fixedly connected with the hollow positioning bottom plate (51); the recovery limiting wires (92) are made of elastic materials, the recovery limiting wires (92) are in a loose state in the guide hole (91), and the recovery limiting wires (92) are inclined towards the middle lower part; the longitudinal counterengraving needle (52) comprises a locking rod (521) and an upper connecting rod (522), the locking rod (521) is fixedly connected with the upper connecting rod (522), and the upper connecting rod (522) is positioned above the locking rod (521); the surface of the locking rod (521) is provided with a plurality of hidden positioning grooves (11) which are distributed in a threaded manner, and the sections of the hidden positioning grooves (11) are arc-shaped structures; the upper end of the upper connecting rod (522) is of an elliptical arc surface structure, and the upper end of the upper connecting rod (522) is fixedly connected with a rubber sheath (10); the upper end of the limiting bottom plate (6) is provided with a plurality of positioning holes (12) corresponding to the longitudinal repeated carving needles (52), and the inner walls of the positioning holes (12) are connected with multi-state positioning bags (13); the end part of the longitudinal regrooving needle (52) is positioned in the positioning hole (12), and the part of the longitudinal regrooving needle (52) positioned in the positioning hole (12) is 1/6-1/5 of the longitudinal regrooving needle (52); the polymorphic positioning bag (13) is a bag internally wrapped with polymorphic liquid.
2. The apparatus of claim 1, wherein the positioning and punching device comprises: the multi-state positioning bag (13) is of a U-shaped structure, and the multi-state positioning bag (13) is made of sealed elastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911028752.8A CN110788926B (en) | 2019-12-04 | 2019-12-04 | Repeated-engraving positioning and punching device for irregular shell of electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911028752.8A CN110788926B (en) | 2019-12-04 | 2019-12-04 | Repeated-engraving positioning and punching device for irregular shell of electronic product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110788926A CN110788926A (en) | 2020-02-14 |
| CN110788926B true CN110788926B (en) | 2021-07-02 |
Family
ID=69441490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911028752.8A Active CN110788926B (en) | 2019-12-04 | 2019-12-04 | Repeated-engraving positioning and punching device for irregular shell of electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110788926B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10135151A1 (en) * | 2001-05-29 | 2002-12-05 | Aixtron Ag | Arrangement consisting of a supporting body and a gas-bearing and rotary driven substrate holder |
| CN1561288A (en) * | 2001-12-25 | 2005-01-05 | 株式会社放电精密加工研究所 | Method and device for producing laminate |
| EP2022604A3 (en) * | 2007-08-08 | 2009-10-21 | Festool GmbH | Suction head for a vacuum holding device |
| CN101716624A (en) * | 2009-11-13 | 2010-06-02 | 青岛海立达冲压件有限公司 | Method for punching arc-shaped surface or inclined surface of television rear shell and punching die |
| CN202622611U (en) * | 2012-05-14 | 2012-12-26 | 昆山铭广精密模具有限公司 | Special shaping precision jig for circular product |
| CN203305108U (en) * | 2013-06-18 | 2013-11-27 | 吴江市博众精工科技有限公司 | Positioning, clamping and heating mechanism of curved-surface product |
| CN205950888U (en) * | 2016-07-22 | 2017-02-15 | 佛山鹏德橡塑制品有限公司 | Plastic product cools off cutting device |
| CN108000383A (en) * | 2017-10-24 | 2018-05-08 | 中国海洋石油总公司 | A kind of brittleness rock core and irregular core clamping device and its rock core trephination |
| CN108746711A (en) * | 2018-06-01 | 2018-11-06 | 佛山智达思佳机电科技有限公司 | A kind of irregular precision parts via hole perforating mechanism |
| CN109986487A (en) * | 2019-05-21 | 2019-07-09 | 詹镇远 | A kind of certainly imitative formula flexible fixture of dot matrix |
-
2019
- 2019-12-04 CN CN201911028752.8A patent/CN110788926B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10135151A1 (en) * | 2001-05-29 | 2002-12-05 | Aixtron Ag | Arrangement consisting of a supporting body and a gas-bearing and rotary driven substrate holder |
| CN1561288A (en) * | 2001-12-25 | 2005-01-05 | 株式会社放电精密加工研究所 | Method and device for producing laminate |
| EP2022604A3 (en) * | 2007-08-08 | 2009-10-21 | Festool GmbH | Suction head for a vacuum holding device |
| CN101716624A (en) * | 2009-11-13 | 2010-06-02 | 青岛海立达冲压件有限公司 | Method for punching arc-shaped surface or inclined surface of television rear shell and punching die |
| CN202622611U (en) * | 2012-05-14 | 2012-12-26 | 昆山铭广精密模具有限公司 | Special shaping precision jig for circular product |
| CN203305108U (en) * | 2013-06-18 | 2013-11-27 | 吴江市博众精工科技有限公司 | Positioning, clamping and heating mechanism of curved-surface product |
| CN205950888U (en) * | 2016-07-22 | 2017-02-15 | 佛山鹏德橡塑制品有限公司 | Plastic product cools off cutting device |
| CN108000383A (en) * | 2017-10-24 | 2018-05-08 | 中国海洋石油总公司 | A kind of brittleness rock core and irregular core clamping device and its rock core trephination |
| CN108746711A (en) * | 2018-06-01 | 2018-11-06 | 佛山智达思佳机电科技有限公司 | A kind of irregular precision parts via hole perforating mechanism |
| CN109986487A (en) * | 2019-05-21 | 2019-07-09 | 詹镇远 | A kind of certainly imitative formula flexible fixture of dot matrix |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110788926A (en) | 2020-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104690770B (en) | A kind of blanking units being applicable to ink printing workpiece | |
| CN210060407U (en) | One-step forming profiling die for radius distal-end palmar locking compression steel plate | |
| CN110788926B (en) | Repeated-engraving positioning and punching device for irregular shell of electronic product | |
| CN201596715U (en) | Auxiliary pressing mechanism of flat-plate carrier tape forming machine punch die | |
| CN214235833U (en) | Small-sized punching mechanism for side cutting | |
| CN206500518U (en) | A kind of punching mechanism for being used to process stamping parts | |
| CN211541454U (en) | Die-cutting rule with waste discharge function | |
| CN204577816U (en) | Braid inserted sheet | |
| CN108311734A (en) | A kind of puncher convenient for hand-operated clamping mold | |
| CN209753751U (en) | device for punching oblique point | |
| CN209551895U (en) | A kind of clothing drop perforating device | |
| CN208277035U (en) | A kind of drill bit assembly | |
| CN220279799U (en) | Intelligence children wrist-watch processing is with trompil device | |
| CN211564160U (en) | Punch press loading attachment | |
| CN219520173U (en) | Panel equipment of punching a hole | |
| CN218745017U (en) | Hardware drilling device | |
| CN214290312U (en) | Double piercing press of tripe frame | |
| CN214078749U (en) | Square piercing press of tripe frame | |
| CN216266463U (en) | Take stop device's accounting account book puncher | |
| CN214078748U (en) | Louver frame double-hole punching machine | |
| CN216632239U (en) | Inclined hole stamping structure | |
| CN217798482U (en) | Upper punch based on metal stamping die | |
| CN210148292U (en) | Piercing blanking structure for Pin needle fish eyelet in punch die | |
| CN213163239U (en) | Electrodeless drill | |
| CN215149585U (en) | Honeycomb paperboard cutting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |