CN214447983U - Plastic mould panel beating location structure for cell-phone dorsal scale - Google Patents
Plastic mould panel beating location structure for cell-phone dorsal scale Download PDFInfo
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- CN214447983U CN214447983U CN202023147946.0U CN202023147946U CN214447983U CN 214447983 U CN214447983 U CN 214447983U CN 202023147946 U CN202023147946 U CN 202023147946U CN 214447983 U CN214447983 U CN 214447983U
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- 239000004033 plastic Substances 0.000 title claims abstract description 29
- 238000010009 beating Methods 0.000 title claims description 10
- 239000002184 metal Substances 0.000 claims abstract description 113
- 238000001179 sorption measurement Methods 0.000 claims abstract description 13
- 238000010030 laminating Methods 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The application relates to the field of injection molds, in particular to a plastic mold metal plate positioning structure for a mobile phone back shell. The key points of the technical scheme are as follows: the device comprises a sheet metal piece, a template and a core, wherein the core is fixedly connected to the template and also comprises an adsorption component and a positioning component; the adsorption assembly comprises a sucker piece and an evacuating device, the sucker piece is arranged on the mold core, the sheet metal piece is attached to the sucker piece, the evacuating device is communicated with the sucker piece, and the evacuating device is used for extracting air at the position of the sucker piece to enable the sucker piece to suck and fix the sheet metal piece; the positioning assembly is fixedly connected to the mold core, and the sheet metal piece is provided with a positioning hole group for the insertion and connection of the positioning assembly.
Description
Technical Field
The application relates to the field of injection molds, in particular to a plastic mold metal plate positioning structure for a mobile phone back shell.
Background
The plastic mold is a device for molding an injection molding workpiece or performing secondary injection molding on a base material, and is widely applied in industrial production due to the high-efficiency production capacity of the plastic mold.
At present, there is a sheet metal plastic part in the related art, which includes a sheet metal piece and a plastic layer adhered and fixed on the sheet metal piece, and usually, the workpiece can be applied to a mobile phone back shell; in the process of this type of work piece production, need realize the shaping through secondary forming's mode usually, wherein at first need with sheet metal piece stamping forming in stamping die to obtain suitable profile appearance, need place the sheet metal piece in plastic mould's core department afterwards, plastic mould realizes the shaping on plastic layer through the compound die injection in sheet metal piece department.
Aiming at the related technologies, the inventor thinks that the sheet metal piece has the defect of unstable placement when being placed in the cavity, so that the sheet metal piece shakes and deviates in the injection molding process, and the injection molding quality is affected.
SUMMERY OF THE UTILITY MODEL
In order to promote the sheet metal piece and put the stability when locating to the core, and then promote the quality of moulding plastics on plastic layer, this application provides a plastic mould panel beating location structure for cell-phone dorsal scale.
The application provides a pair of plastic mould panel beating location structure for cell-phone dorsal scale adopts following technical scheme:
a plastic mould metal plate positioning structure for a mobile phone back shell comprises a metal plate sheet, a template and a core, wherein the core is fixedly connected to the template and also comprises an adsorption component and a positioning component; the adsorption assembly comprises a sucker piece and an evacuating device, the sucker piece is arranged on the mold core, the sheet metal piece is attached to the sucker piece, the evacuating device is communicated with the sucker piece, and the evacuating device is used for extracting air at the position of the sucker piece so that the sucker piece 41 can suck and fix the sheet metal piece; the positioning assembly is fixedly connected to the mold core, and the sheet metal piece is provided with a positioning hole group for the insertion and connection of the positioning assembly.
By adopting the technical scheme, on one hand, the sucking disc part sucks and fixes the sheet metal piece on the mold core, and the sheet metal piece is fixed and is not easy to loosen to the outside of the mold core; on the other hand, positioning element pegs graft in the location punch combination on the sheet metal piece, and positioning element fixes a position the sheet metal piece on the surface of core this moment for the sheet metal piece is difficult for producing the skew, adsorbs position accuracy and stability when subassembly and positioning element make the sheet metal piece put and is promoted.
Preferably, the sucker piece comprises a sucker body and a mounting seat; the core is provided with a mounting hole in a penetrating manner, the mounting seat is embedded in the mounting hole, the mounting seat is hollow, two ends of the mounting seat are open, and one end of the mounting seat is communicated with the evacuation device; the sucking disc body with the other end of mount pad can be dismantled and be connected, the sucking disc body with the mount pad intercommunication.
Through adopting above-mentioned technical scheme, inlay the mount pad of locating in the mounting hole and provide the mounted position for the sucking disc body, the sucking disc body can be used for laminating with the panel beating piece, realizes adsorbing and snatchs, in addition, connects sucking disc demountable connection in mount pad department, is convenient for change the sucking disc body, and the structure is practical.
Preferably, the mount pad is including consecutive spacing portion and connecting portion, the external diameter of spacing portion is greater than the external diameter of connecting portion, the mounting hole is including consecutive joint section and wear to establish the section, the joint section with the template is relative, the aperture of joint section is greater than wear to establish the aperture of section, connecting portion wear to locate wear to establish in the section, spacing portion respectively with the joint section and template looks butt is spacing.
Through adopting above-mentioned technical scheme, when installing the mount pad, fill in the mounting hole with the mount pad in advance, it is fixed mutually with core and template immediately, the spacing portion holding that lies in the joint section this moment is spacing in the mounting hole, and one side of spacing portion is spacing with the pore wall looks butt of joint section, simultaneously, because the joint section is towards the template, therefore the opposite side and the template looks butt of spacing portion are spacing, and spacing portion realizes that the gomphosis is fixed, and the installation is convenient fast, stable in structure.
Preferably, the sucker body comprises a sleeve and an attaching wing piece; a clamping groove is formed in the inner wall of the sleeve, a clamping block is fixedly connected to the mounting seat, and the clamping block is clamped in the clamping groove; the laminating fin with the sleeve links to each other, the laminating fin along telescopic circumferential direction is closed cyclic annular setting, the surface of laminating fin with the sheet metal piece laminating butt.
Through adopting above-mentioned technical scheme, realize dismantling through the joint cooperation between joint groove and the joint piece between sleeve and the mount pad and be connected, and then realize that the dismantlement between sucking disc body and the mount pad is connected, in addition, can form closed cavity when laminating fin laminating to the panel beating piece that is closed ring-shaped setting, be convenient for form the vacuum cavity when bleeding, the laminating fin can snatch fixedly, the structure is practical to the panel beating piece.
Preferably, the positioning assembly comprises a reference positioning rod, a width positioning rod and a length positioning rod which are fixedly connected to the mold core; the reference positioning rod and the width positioning rod are arranged on a connecting line of the length direction of the mold core, and the reference positioning rod and the length positioning rod are arranged on a connecting line of the width of the mold core; the positioning hole group comprises a reference hole, a width positioning hole and a length positioning hole, the reference positioning rod is inserted into the reference hole, the width positioning rod is inserted into the width positioning hole, and the length positioning rod is inserted into the length positioning hole.
Through adopting above-mentioned technical scheme, if the sheet metal piece that sets up on the core produces the skew towards the width direction, benchmark locating lever and the width locating lever that set up along core length direction line this moment provide two resistance points to the width direction to the sheet metal piece, and then restrict the sheet metal piece and carry out the skew towards the width direction, in addition, if the sheet metal piece that sets up on the core produces the skew towards the length direction, benchmark locating lever and the length locating lever that set up along core width direction line this moment provide two resistance points to the length direction to the sheet metal piece, and then restrict the sheet metal piece and shift towards the length direction, and at this moment, locating component realizes spacing the sheet metal piece moves on four positions of circumference, realizes the location of sheet metal piece.
Preferably, the width positioning hole is arranged in a long hole shape, and the length direction of the width positioning hole is consistent with the length direction of the sheet metal piece.
Through adopting above-mentioned technical scheme, at the in-process of moulding plastics, the heat can make the sheet metal piece inflation deformation, and the width locating hole that is the slot hole form this moment realizes the skew along with the sheet metal piece inflation, and the width locating hole of slot hole form brings certain skew space for the sheet metal piece, reduces the possibility that the pore wall of width locating hole and width locating lever collided mutually, and then reducible sheet metal piece and width locating lever produce the possibility of deformation scratch.
Preferably, the length positioning hole is arranged in a long hole shape, and the length direction of the length positioning hole is consistent with the width direction of the sheet metal piece.
Through adopting above-mentioned technical scheme, at the in-process of moulding plastics, the heat can make the sheet metal piece inflation deformation, and the length locating hole that is the slot hole form this moment realizes the skew along with the sheet metal piece inflation, and the length locating hole of slot hole form brings certain skew space for the sheet metal piece, reduces the possibility that the pore wall of length locating hole and length locating lever collided mutually, and then reducible sheet metal piece and length locating lever produce the possibility of deformation scratch.
Preferably, the template is provided with an air flow channel, two ends of the air flow channel are respectively provided with an opening on the surface of the template, and two ends of the air flow channel are respectively communicated with the suction disc piece and the evacuation device.
Through adopting above-mentioned technical scheme, the air current channel plays and carries out the effect that communicates to sucker piece and evacuator in template department for can extract the air current from the outside of mould, the structure is practical.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the suction disc part sucks and fixes the sheet metal piece on the mold core, and the positioning component positions the sheet metal piece on the surface of the mold core, so that the sheet metal piece is fixed and positioned, the sheet metal piece is not easy to fall off and shift, and the position precision and stability of the sheet metal piece when the sheet metal piece is placed are improved by the suction component and the positioning component;
2. the metal plate sheet is limited to be deviated towards the width direction by the reference locating rod and the width locating rod, and is limited to be deviated towards the length direction by the reference locating rod and the length locating rod, at the moment, the metal plate sheet is limited in movement in four directions in the circumferential direction by the locating assembly, the metal plate sheet is located, and the metal plate sheet is located accurately;
3. the air channel plays the effect of carrying out the intercommunication at template department to sucker and evacuator for can extract the air current from the outside of mould, the structure is practical.
Drawings
Fig. 1 is a cross-sectional view of the present application.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic view of the assembly relationship of the present application.
FIG. 4 is a schematic structural diagram of the sheet metal of the present application.
Description of reference numerals: 1. sheet metal; 101. positioning a hole group; 1011. a reference hole; 1012. a width positioning hole; 1013. length positioning holes; 2. a template; 21. fixing grooves; 22. an air flow channel; 3. a core; 31. mounting holes; 311. a clamping section; 312. a section is arranged in a penetrating way; 4. an adsorption component; 41. a chuck member; 411. a suction cup body; 4111. a sleeve; 41111. a clamping groove; 4112. fitting the fins; 412. a mounting seat; 4121. a limiting part; 4122. a connecting portion; 41221. a clamping block; 42. an evacuation device; 5. a positioning assembly; 51. a reference positioning rod; 52. a width positioning rod; 53. a length positioning rod; 6. a first reference line; 7. a second reference line.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses plastic mould panel beating location structure for cell-phone dorsal scale. Referring to fig. 1, the positioning structure includes a sheet metal plate 1, a template 2 and a mold core 3, the mold core 3 is fixedly connected to the template 2, generally, a fixing groove 21 is concavely formed in a surface of one side of the template 2 from outside to inside, the mold core 3 is pressed into the fixing groove 21 of the mold core 3 in a transition fit manner or an interference fit manner to realize fixed installation, the sheet metal plate 1 is placed on the surface of the other side of the mold core 3 opposite to the template 2 for injection molding, the outer edge profile of the sheet metal plate 1 is generally rectangular, the sheet metal plate 1 has a width and a length, and the outer edge profile of the sheet metal plate 1 can be irregularly arranged according to actual needs.
In order to improve the stability of the sheet metal piece 1 when being placed, the sheet metal positioning structure further comprises an adsorption component 4 and a positioning component 5, wherein the adsorption component 4 is arranged on the template 2 and the mold core 3, and the adsorption component 4 is used for adsorbing and attaching the sheet metal piece 1 to the mold core 3 through vacuum suction to realize fixation; in addition, the positioning component 5 is fixedly connected to the mold core 3, and the positioning component 5 is used for penetrating the sheet metal piece 1 to position the sheet metal piece 1, so that the sheet metal piece 1 is not easy to shift when being placed on the mold core 3.
Referring to fig. 1 and 2, in particular, in order to realize the adsorption and fixation of the sheet metal piece 1, the adsorption component 4 includes a suction disc member 41 and an evacuation device 42, the suction disc member 41 is used for abutting and attaching to the sheet metal piece 1, and the evacuation device 42 is used for extracting air at the suction disc member 41 so that the suction disc member 41 can grasp and fix the sheet metal piece 1.
Wherein, the sucking disc piece 41 is arranged on the core 3, the sucking disc piece 41 comprises a sucking disc body 411 and a mounting seat 412, and the mounting seat 412 is used for the sucking disc piece 41 to realize the fixed mounting at the core 3. Specifically, the mounting seat 412 includes a limiting portion 4121 and a connecting portion 4122 connected in sequence, in this embodiment, the limiting portion 4121 and the connecting portion 4122 are both arranged in a cylindrical shape, the outer diameter of the limiting portion 4121 is greater than that of the connecting portion 4122, the limiting portion 4121 and the connecting portion 4122 are coaxially arranged, the limiting portion 4121 and the connecting portion 4122 are both arranged in a hollow shape, a port of one end of the limiting portion 4121 away from the connecting portion 4122 is open, a port of one end of the connecting portion 4122 away from the limiting portion 4121 is open, at this time, the mounting seat 412 is hollow, and both ends of the mounting seat 412 are open.
The core 3 has a mounting hole 31 formed therethrough in the thickness direction, and the mounting seat 412 is fitted into the mounting hole 31. Specifically, mounting hole 31 includes consecutive joint section 311 and wears to establish section 312, joint section 311 is relative and wears to establish section 312 and is closer to template 2, and joint section 311's tip is relative with template 2, joint section 311's poroid is circular with spacing portion 4121 of adaptation, and simultaneously, the poroid of wearing to establish section 312 is circular with the shape of adaptation connecting portion 4122, joint section 311's aperture is greater than the aperture of wearing to establish section 312, connecting portion 4122 wears to locate in wearing to establish section 312, and spacing portion 4121 holds in joint section 311, spacing portion 4121 is spacing with the pore wall of joint section 311 and the surperficial looks butt of one side of template 2 towards core 3 respectively, mount pad 412 realizes imbedding in mounting hole 31 this moment, mount pad 412 realizes fixedly.
In addition, the suction cup body 411 is detachably connected to the mounting base 412, wherein the suction cup body 411 is made of a soft material in this embodiment, such as silica gel or soft plastic. Sucking disc body 411 includes sleeve 4111 and laminating fin 4112, the inner wall department of sleeve 4111 is provided with joint groove 41111, joint groove 41111 surrounds the setting in the circumferential direction of sleeve 4111 inner wall, connecting portion 4122 is kept away from spacing portion 4121's one end fixedly connected with joint piece 41221, joint piece 41221 is the ring form setting in this embodiment, and joint piece 41221 is the evagination setting from connecting portion 4122's global department, joint piece 41221 joint is in joint groove 41111, sucking disc body 411 is fixed mutually with mount pad 412 this moment, and according to the soft characteristic of sucking disc body 411, sleeve 4111 and mount pad 412 realize dismantling each other, sucking disc body 411 realizes dismantling and connects on mount pad 412. In addition, laminating fin 4112 links to each other with sleeve 4111, and in this embodiment, laminating fin 4112 is the setting of leaking hopper-shaped, and laminating fin 4112 middle part has the opening, and the middle part of laminating fin 4112 and one end body coupling that connecting portion 4122 was kept away from to sleeve 4111, laminating fin 4112 and sleeve 4111 intercommunication, the inside intercommunication of sleeve 4111 and connecting portion 4122 for sucking disc body 411 and mount 412 intercommunication. The laminating fin 4112 is a closed ring along the circumferential direction of the sleeve 4111, the surface of the laminating fin 4112 is abutted to the sheet metal piece 1 in a laminating manner, and the laminating fin 4112 can deform and grab the sheet metal piece 1 in vacuum.
Referring to fig. 1 and 2, in order to realize the vacuum suction of the suction cup member 41, the mold plate 2 is provided with the air flow channel 22, the air flow channel 22 is formed by drilling on the mold plate 2, two ends of the air flow channel 22 are respectively opened at the surface of the mold plate 2 near the mold core 3 and at the side wall of the mold plate 2, wherein the end of the air flow channel 22 opened at the surface of the mold plate 2 near the mold core 3 is opposite to the limiting portion 4121 and is communicated with the limiting portion 4121, and at this time, one end of the air flow channel 22 is communicated with the suction cup member 41. In addition, the evacuation device 42 may be a vacuum air pump connected to the mold 2 through a pipe, and the pipe connected to the vacuum air pump is communicated with one end of the air flow passage 22 opened at the side wall of the mold 2, in which case the air flow passage 22 is communicated with the evacuation device 42, and one end of the mounting base 412 is communicated with the evacuation device 42 through the air flow passage 22. The vacuum air pump is started, the air in the air flow channel 22 generates negative pressure, so that the air in the mounting seat 412 flows into the air flow channel 22, the air at the suction cup body 411 flows into the mounting seat 412, and the air at the suction cup part 41 is sucked and fixed by the vacuumizing device 42 so that the suction cup part 41 sucks and fixes the sheet metal 1.
Referring to fig. 3 and 4, in order to position the sheet metal 1 fixed on the core 3, specifically, the positioning assembly 5 includes a reference positioning rod 51, a width positioning rod 52 and a length positioning rod 53 fixedly connected to the core 3, in this embodiment, the reference positioning rod 51, the width positioning rod 52 and the length positioning rod 53 are all arranged in a circular rod shape, one ends of the reference positioning rod 51, the width positioning rod 52 and the length positioning rod 53 are all integrally connected to the core 3, the reference positioning rod 51, the width positioning rod 52 and the length positioning rod 53 are all perpendicular to the core 3, and the reference positioning rod 51, the width positioning rod 52 and the length positioning rod 53 are parallel to each other. In the present embodiment, the mode of placing the core 3 is the same as the placing direction of the sheet metal piece 1, that is, the longitudinal direction of the core 3 is the same as the longitudinal direction of the sheet metal piece 1, the width direction of the core 3 is the same as the width direction of the sheet metal piece 1, here, one first reference line 6 is provided along the longitudinal direction of the core 3, one second reference line 7 is provided along the width direction of the core 3, the reference positioning rod 51 and the width positioning rod 52 are on the connection line in the longitudinal direction of the core 3, that is, the reference positioning rod 51 and the width positioning rod 52 are simultaneously on the first reference line 6, the reference positioning rod 51 and the length positioning rod 53 are on the connection line in the width direction of the core 3, that is, the reference positioning rod 51 and the length positioning rod 53 are simultaneously on the second reference line 7.
Wherein, the sheet metal piece 1 is provided with a positioning hole group 101 for the insertion and matching of the positioning component 5, the positioning hole group 101 comprises a reference hole 1011, a width positioning hole 1012 and a length positioning hole 1013, the position arrangement of the three of the reference hole 1011, the width positioning hole 1012 and the length positioning hole 1013 is the same as the position arrangement of the three of the reference positioning rod 51, the width positioning rod 52 and the length positioning rod 53, the reference positioning rod 51 is inserted in the reference hole 1011, the width positioning rod 52 is inserted in the width positioning hole 1012, the length positioning rod 53 is inserted in the length positioning hole 1013, at this time, the reference positioning rod 51 and the width positioning rod 52 which are arranged along the connecting line of the length direction of the core 3 provide two resistance points to the width direction for the sheet metal piece 1, thereby limiting the sheet metal piece 1 to shift to the width direction, at the same time, the reference positioning rod 51 and the length positioning rod 53 which are arranged along the connecting line of the width direction of the core 3 provide two resistance points to the length direction for the sheet metal piece 1, and then limiting the sheet metal piece 1 to shift towards the length direction, and realizing the motion limit of the sheet metal piece 1 on four directions in the circumferential direction by the positioning component 5, thereby realizing the positioning of the sheet metal piece 1.
Further, the width positioning hole 1012 and the length positioning hole 1013 are both long holes, such as rectangular holes and kidney holes, in this embodiment, the width positioning hole 1012 and the length positioning hole 1013 are arranged in kidney holes, and the length direction of the width positioning hole 1012 is consistent with the length direction of the sheet metal piece 1; the length direction of the length positioning hole 1013 coincides with the width direction of the sheet metal 1. When sheet metal 1 is subjected to thermal expansion deformation, the long-hole-shaped width positioning hole 1012 provides a certain offset space for the sheet metal 1 in the length direction, and the long-hole-shaped length positioning hole 1013 provides a certain offset space for the sheet metal 1 in the width direction, so that the possibility that the hole wall of the width positioning hole 1012 and the hole wall of the length positioning hole 1013 collide with the width positioning rod 52 is reduced, and the possibility that the sheet metal 1 and the width positioning rod 52 are deformed and scratched is further reduced.
The implementation principle of the plastic mold metal plate positioning structure for the mobile phone back shell is as follows: starting the evacuating device 42, wherein the evacuating device 42 enables the sucking disc part 41 to generate vacuum suction through the air flow channel 22, the sucking disc part 41 sucks and fixes the sheet metal piece 1 on the mold core 3, and the sheet metal piece 1 is fixed and is not easy to loosen to the outside of the mold core 3; meanwhile, the positioning component 5 is correspondingly inserted into the positioning hole group 101 on the sheet metal piece 1, at the moment, the positioning component 5 is used for limiting the movement of the sheet metal piece 1 on the surface of the mold core 3 towards the periphery, the sheet metal piece 1 is positioned, the sheet metal piece 1 is not easy to deviate, and the adsorption component 4 and the positioning component 5 are used for improving the position accuracy and the stability of the sheet metal piece 1 when the sheet metal piece 1 is placed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a cell-phone is plastic mould panel beating location structure for backshell, includes panel beating piece (1), template (2) and core (3), core (3) fixed connection in on template (2), its characterized in that: the device also comprises an adsorption component (4) and a positioning component (5);
the adsorption component (4) comprises a sucking disc part (41) and an evacuating device (42), the sucking disc part (41) is arranged on the mold core (3), the sheet metal piece (1) is attached to the sucking disc part (41), the evacuating device (42) is communicated with the sucking disc part (41), and the evacuating device (42) is used for extracting air at the sucking disc part (41) to enable the sucking disc part (41) to suck and fix the sheet metal piece (1);
the positioning component (5) is fixedly connected to the mold core (3), and a positioning hole group (101) for the positioning component (5) to be inserted and matched is arranged on the sheet metal piece (1).
2. The plastic mold metal plate positioning structure for the mobile phone back shell as recited in claim 1, characterized in that: the sucker piece (41) comprises a sucker body (411) and a mounting seat (412);
the mold core (3) is provided with a mounting hole (31) in a penetrating manner, the mounting seat (412) is embedded in the mounting hole (31), the mounting seat (412) is hollow, two ends of the mounting seat (412) are opened, and one end of the mounting seat (412) is communicated with the evacuation device (42);
the sucker body (411) is detachably connected with the other end of the mounting seat (412), and the sucker body (411) is communicated with the mounting seat (412).
3. The plastic mold metal plate positioning structure for the mobile phone back shell as recited in claim 2, characterized in that: the mounting seat (412) comprises a limiting portion (4121) and a connecting portion (4122) which are sequentially connected, the outer diameter of the limiting portion (4121) is larger than that of the connecting portion (4122), the mounting hole (31) comprises a clamping section (311) and a penetrating section (312) which are sequentially connected, the clamping section (311) is opposite to the template (2), the aperture of the clamping section (311) is larger than that of the penetrating section (312), the connecting portion (4122) penetrates through the penetrating section (312), and the limiting portion (4121) is respectively abutted and limited with the clamping section (311) and the template (2).
4. The plastic mold metal plate positioning structure for the mobile phone back shell as recited in claim 2, characterized in that: the sucker body (411) comprises a sleeve (4111) and a fitting fin (4112);
a clamping groove (41111) is formed in the inner wall of the sleeve (4111), a clamping block (41221) is fixedly connected to the mounting base (412), and the clamping block (41221) is clamped in the clamping groove (41111);
the laminating fin (4112) is connected with the sleeve (4111), the laminating fin (4112) is arranged in a closed ring shape along the circumferential direction of the sleeve (4111), and the surface of the laminating fin (4112) is abutted to the sheet metal piece (1) in a laminating manner.
5. The plastic mold metal plate positioning structure for the mobile phone back shell as recited in claim 1, characterized in that: the positioning assembly (5) comprises a reference positioning rod (51), a width positioning rod (52) and a length positioning rod (53) which are fixedly connected to the core (3); the reference positioning rod (51) and the width positioning rod (52) are on a connecting line in the length direction of the core (3), and the reference positioning rod (51) and the length positioning rod (53) are on a connecting line in the width direction of the core (3);
positioning hole group (101) include benchmark hole (1011), width locating hole (1012) and length locating hole (1013), benchmark locating lever (51) peg graft in benchmark hole (1011), width locating lever (52) peg graft in width locating hole (1012), length locating lever (53) peg graft in length locating hole (1013).
6. The plastic mold metal plate positioning structure for the mobile phone back shell as recited in claim 5, characterized in that: the width positioning holes (1012) are arranged in a long hole shape, and the length direction of the width positioning holes (1012) is consistent with the length direction of the sheet metal piece (1).
7. The plastic mold metal plate positioning structure for the mobile phone back shell as recited in claim 5, characterized in that: the length positioning hole (1013) is arranged in a long hole shape, and the length direction of the length positioning hole (1013) is consistent with the width direction of the sheet metal piece (1).
8. The plastic mold metal plate positioning structure for the mobile phone back shell as recited in claim 1, characterized in that: the template (2) is provided with an air channel (22), two ends of the air channel (22) are respectively opened on the surface of the template (2), and two ends of the air channel (22) are respectively communicated with the sucking disc piece (41) and the evacuating device (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023147946.0U CN214447983U (en) | 2020-12-23 | 2020-12-23 | Plastic mould panel beating location structure for cell-phone dorsal scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023147946.0U CN214447983U (en) | 2020-12-23 | 2020-12-23 | Plastic mould panel beating location structure for cell-phone dorsal scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214447983U true CN214447983U (en) | 2021-10-22 |
Family
ID=78192923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023147946.0U Expired - Fee Related CN214447983U (en) | 2020-12-23 | 2020-12-23 | Plastic mould panel beating location structure for cell-phone dorsal scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214447983U (en) |
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2020
- 2020-12-23 CN CN202023147946.0U patent/CN214447983U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |