CN109226514B - Mobile phone shell stamping die - Google Patents
Mobile phone shell stamping die Download PDFInfo
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- CN109226514B CN109226514B CN201811370078.7A CN201811370078A CN109226514B CN 109226514 B CN109226514 B CN 109226514B CN 201811370078 A CN201811370078 A CN 201811370078A CN 109226514 B CN109226514 B CN 109226514B
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- fixedly connected
- clamping
- heat dissipation
- hole
- stamping die
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Telephone Set Structure (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a mobile phone shell stamping die, which relates to the technical field of mobile phone shell production and comprises a base and an upper die, wherein the upper surface of the base is fixedly connected with the lower surface of a top plate through two side plates, the lower surface of the top plate is provided with two grooves, the upper surfaces of the inner walls of the two grooves are fixedly connected with the upper surface of a mounting plate through a telescopic device, the upper surface of the mounting plate is fixedly connected with the bottom end of a hydraulic rod, the top end of the hydraulic rod penetrates through a first through hole formed in the upper surface of the top plate and is fixedly connected with an external hydraulic device, and the lower surface of the mounting plate is provided with two clamping grooves. This cell phone case stamping die through setting up card hole, fixture block, draw-in groove, heat conduction pole and heat dissipation strip, can carry out the punching press to the cell phone case of different models through the last mould drift of difference to improved the radiating ability of bed die, reduced the time of waiting for the bed die natural heat dissipation, thereby improved cell phone case's efficiency, satisfied the needs that use.
Description
Technical Field
The invention relates to the technical field of mobile phone shell production, in particular to a mobile phone shell stamping die.
Background
When the mobile phone shell is produced, a stamping die is generally needed to open holes in the shell. Common stamping die's drift is through bolt and drive structure fixed connection more, and it is more complicated to dismantle, and cell phone case's variety is various, and various cell phone case need use different drifts, and these drifts are changed more complicatedly, and stamping die is at a lot of punching press friction in-process, and the mould can produce the heat, needs carry out the cooling of a period, thereby has reduced cell phone case's production efficiency, can't satisfy the needs that use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a mobile phone shell stamping die, which solves the problems that a punch of a common stamping die is complex to disassemble and replace, heat generated by the stamping die needs to be cooled, and the production efficiency of a mobile phone shell is reduced.
(II) technical scheme
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a cell phone case stamping die, includes base and last mould, the upper surface of base is through the lower fixed surface connection of two curb plates and roof, two recesses have been seted up to the lower surface of roof, and the upper surface of two recess inner walls all is connected through the last fixed surface of telescoping device and mounting panel, the upper surface of mounting panel and the bottom fixed connection of hydraulic stem, the top of hydraulic stem pass the roof upper surface set up first through-hole and with outside hydraulic means fixed connection.
Two draw-in grooves have been seted up to the lower surface of mounting panel, and equal joint has the fixture block in two draw-in grooves, the lower surface of fixture block and the last fixed surface of last mould are connected, the upper surface of fixture block and the lower surface overlap joint of elasticity piece, the upper surface of elasticity piece and the last fixed surface of draw-in groove inner wall are connected, and a calorie hole has been seted up respectively to one side that two fixture blocks carried on the back mutually, and the joint has one to stretch out the slide bar outside the mounting panel in two calorie holes respectively, slide bar sliding connection is in the slide bar, and two sliding sleeves joint one side that carries on the back mutually at two draw-in grooves respectively, and.
The upper surface fixedly connected with heating panel of base, the upper surface fixedly connected with bed die of heating panel, four louvres have been seted up to the upper surface of heating panel, the lower surface of bed die and the equal fixedly connected with heat conduction pole of the relative position of four louvres, the surface of heat conduction pole has cup jointed the heat dissipation strip, the heat dissipation strip passes the second through-hole that the base upper surface was seted up and extends to outside the second through-hole.
Preferably, the lower fixed surface of base is connected with four supporting legs, and four supporting legs are located the four corners department of base lower surface respectively.
Preferably, the telescopic device comprises a telescopic rod, a first spring is sleeved on the outer surface of the telescopic rod, the top ends of the telescopic rod and the first spring are fixedly connected with the upper surface of the inner wall of the groove, and the bottom ends of the telescopic rod and the first spring are fixedly connected with the upper surface of the mounting plate.
Preferably, the outer surface of the sliding rod is sleeved with a second spring, and the right side surface of the handle is fixedly connected with the left side surface of the sliding sleeve through the second spring.
Preferably, the heat dissipation strip is a silica gel heat conduction strip, the height of the heat dissipation strip is greater than the height of the heat dissipation hole and the second through hole, and the heat conduction rod is a copper column.
Preferably, the size of the clamping groove is matched with that of the clamping block, and the size of the sliding rod is matched with that of the clamping hole.
(III) advantageous effects
The invention has the beneficial effects that:
1. this cell phone case stamping die, through setting up the card hole, the fixture block, the draw-in groove, conducting rod and heat dissipation strip, handle through pulling both sides drives the slide bar and shifts out the card hole, the draw-in groove is extruded by the elastic block to the fixture block this moment, fixture block and last mould and mounting panel separation, the heat that the bed die friction produced passes through the leading-in heat dissipation strip of conducting rod, the heat dissipation strip distributes away the bed die heat through the louvre, the staff has made things convenient for the mould to change, need not demolish the bolt, can punch to the cell phone case of different models through the last mould drift of difference, and the radiating ability of bed die has been improved, the time of waiting for the bed die natural cooling has been reduced, thereby cell phone case's efficiency has been improved, the needs that.
2. This cell phone case stamping die, through setting up the telescoping device, when the hydraulic stem drove mould and bed die laminating downwards, the telescopic link was extended or shortened along with the lift of last mould to improved the stability that the mould removed, first spring can utilize self pulling force to drive the telescopic link and shorten, thereby improved the stability when the mould resets.
3. This cell phone case stamping die, through setting up the elastic block for when the draw-in groove is gone into to the fixture block card, the elastic block can extrude the fixture block, thereby improved the stability of slide bar with card hole joint, further improved the fixed stability of mould and mounting panel, through setting up the second spring, thereby it is downthehole more stable to make the slide bar card go into the card, when having avoided going up the mould removal, the slide bar spills over the card hole because of rocking, has improved the fixed stability of mould.
Drawings
FIG. 1 is a schematic cross-sectional view of the front view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic top view of the heat sink of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1.
In the figure: the heat dissipation device comprises a base 1, side plates 2, a top plate 3, a groove 4, a telescopic device 5, a telescopic rod 51, a first spring 52, a mounting plate 6, a hydraulic rod 7, a first through hole 8, an upper die 9, a clamping block 10, a clamping groove 11, an elastic block 12, a clamping hole 13, a sliding rod 14, a sliding sleeve 15, a second spring 16, a handle 17, a lower die 18, a heat dissipation plate 19, a heat dissipation hole 20, a heat conduction rod 21, a heat dissipation strip 22, a second through hole 23 and supporting legs 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a technical solution: a mobile phone shell stamping die comprises a base 1 and an upper die 9, wherein four supporting legs 24 are fixedly connected to the lower surface of the base 1, the four supporting legs 24 are respectively positioned at four corners of the lower surface of the base 1, the base 1 is more stably fixed by arranging the supporting legs 24, shaking deflection generated when the upper die 9 extrudes a lower die 18 is avoided, the production stability of the mobile phone shell is improved, the upper surface of the base 1 is fixedly connected with the lower surface of a top plate 3 through two side plates 2, the lower surface of the top plate 3 is provided with two grooves 4, the upper surfaces of the inner walls of the two grooves 4 are fixedly connected with the upper surface of a mounting plate 6 through a telescopic device 5, the telescopic device 5 comprises a telescopic rod 51, the outer surface of the telescopic rod 51 is sleeved with a first spring 52, the top ends of the telescopic rod 51 and the first spring 52 are fixedly connected with the upper surfaces, the bottom of telescopic link 51 and first spring 52 all is connected with mounting panel 6's last fixed surface, through setting up telescoping device 5, when mould 9 and bed die 18 laminating are gone up in the downward drive of hydraulic stem 7, telescopic link 51 extends or shortens along with the lift of last mould 9, thereby the stability of last mould 9 removal has been improved, first spring 52 can utilize self pulling force to drive telescopic link 51 and shorten, thereby stability when mould 9 resets has been improved, the upper surface of mounting panel 6 and the bottom fixed connection of hydraulic stem 7, the top of hydraulic stem 7 pass the first through-hole 8 that roof 3 upper surface was seted up and with outside hydraulic means fixed connection.
The lower surface of the mounting plate 6 is provided with two clamping grooves 11, clamping blocks 10 are clamped in the two clamping grooves 11, the lower surfaces of the clamping blocks 10 are fixedly connected with the upper surface of an upper die 9, the upper surfaces of the clamping blocks 10 are in lap joint with the lower surface of an elastic block 12, the upper surface of the elastic block 12 is fixedly connected with the upper surface of the inner wall of the clamping groove 11, the size of the clamping grooves 11 is matched with that of the clamping blocks 10, the size of a sliding rod 14 is matched with that of clamping holes 13, the clamping blocks 10 are arranged, so that a plurality of upper dies 9 can be connected with a plurality of clamping blocks 10 in advance, the clamping blocks 10 can be replaced directly when the upper dies 9 need to be replaced, the time for replacing the upper dies 9 is effectively saved, one clamping hole 13 is respectively arranged on one side of the two clamping blocks 10, a sliding rod 14 extending out of the mounting plate 6 is clamped in the two clamping holes 13, two sliding sleeve 15 joint respectively in the one side that two draw-in grooves 11 carried on the back mutually, two outside one end of slide bar 14 is connected with handle 17 respectively, second spring 16 has still been cup jointed respectively to the surface of two slide bar 14, the side of handle 17 passes through second spring 16 and sliding sleeve 15's side fixed connection, through setting up second spring 16, thereby it is more stable in card hole 13 to make slide bar 14 card go into, when having avoided going up mould 9 to remove, slide bar 14 overflows card hole 13 because of rocking, the fixed stability of last mould 9 has been improved.
The upper surface of the base 1 is fixedly connected with a heat dissipation plate 19, the heat dissipation plate 19 is arranged, so that the heat dissipation plate 19 can dissipate heat generated by the lower die 18, the heat dissipation effect of the lower die 18 is further improved, the upper surface of the heat dissipation plate 19 is fixedly connected with the lower die 18, the upper surface of the heat dissipation plate 19 is provided with four heat dissipation holes 20, the lower surface of the lower die 18 and the relative positions of the four heat dissipation holes 20 are fixedly connected with heat conduction rods 21, the outer surfaces of the heat conduction rods 21 are sleeved with heat dissipation strips 22, and the heat dissipation strips 22 are silica gel heat conduction strips, and the height of the heat dissipation strip 22 is greater than the height of the heat dissipation hole 20 and the second through hole 23, the heat conduction rod 21 is a copper cylinder, through setting up heat conduction pole 21 and heat dissipation strip 22, the heat that lower mould 18 produced passes through the leading-in heat dissipation strip 22 of heat conduction pole 21, and heat dissipation strip 22 distributes away the heat, and heat dissipation strip 22 passes the second through-hole 23 that the base 1 upper surface was seted up and extends to outside the second through-hole 23.
The method comprises the following operation steps:
s1, when the upper die 9 needs to be replaced, the handles 17 on the two sides are pulled to drive the sliding rod 14 to move out of the clamping hole 13, at the moment, the fixture block 10 is extruded out of the clamping groove 11 by the elastic block 12, the fixture block 10 and the upper die 9 are separated from the mounting plate 6, and the disassembly is completed;
s2, pulling the handles 17 at two sides to drive the slide bar 14 to move out of the clamping groove 11, clamping the proper upper die 9 and the clamping block 10 into the clamping groove 11, when the clamping hole 13 and the slide bar 14 are in opposite positions, loosening the handles 17, driving the slide bar 14 to be clamped into the clamping hole 13 by the second spring 16 through self-pulling force, and completing installation;
s3, the heat generated by the friction of the lower mold 18 is conducted to the heat dissipation bars 22 through the heat conduction rods 21, the heat dissipation bars 22 dissipate the heat of the lower mold 18 through the heat dissipation holes 20, the heat generated by the lower mold 18 is simultaneously conducted to the surface of the heat dissipation plate 19, and the heat dissipation plate 19 dissipates the heat through the flow of air.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a cell phone case stamping die, includes base (1) and last mould (9), its characterized in that: the upper surface of the base (1) is fixedly connected with the lower surface of the top plate (3) through the two side plates (2), the lower surface of the top plate (3) is provided with two grooves (4), the upper surfaces of the inner walls of the two grooves (4) are fixedly connected with the upper surface of the mounting plate (6) through the telescopic device (5), the upper surface of the mounting plate (6) is fixedly connected with the bottom end of the hydraulic rod (7), and the top end of the hydraulic rod (7) penetrates through a first through hole (8) formed in the upper surface of the top plate (3) and is fixedly connected with an external hydraulic device;
the lower surface of the mounting plate (6) is provided with two clamping grooves (11), clamping blocks (10) are clamped in the two clamping grooves (11), the lower surface of each clamping block (10) is fixedly connected with the upper surface of the upper die (9), the upper surface of each clamping block (10) is in lap joint with the lower surface of each elastic block (12), the upper surface of each elastic block (12) is fixedly connected with the upper surface of the inner wall of each clamping groove (11), one clamping hole (13) is formed in each of the two clamping blocks (10) at the back side, a sliding rod (14) extending out of the mounting plate (6) is clamped in each clamping hole (13), each sliding rod (14) is slidably connected into each sliding sleeve (15), the two sliding sleeves (15) are respectively clamped at the back sides of the two clamping grooves (11), and the outward ends of the two sliding rods (14) are respectively connected with a handle (17);
the upper surface fixedly connected with heating panel (19) of base (1), the upper surface fixedly connected with bed die (18) of heating panel (19), four louvres (20) have been seted up to the upper surface of heating panel (19), the lower surface of bed die (18) and the equal fixedly connected with heat conduction pole (21) of relative position of four louvres (20), heat dissipation strip (22) have been cup jointed to the surface of heat conduction pole (21), second through-hole (23) that base (1) upper surface was seted up are passed in heat dissipation strip (22) and extend to outside second through-hole (23).
2. The mobile phone shell stamping die of claim 1, wherein: the lower fixed surface of base (1) is connected with four supporting legs (24), and four supporting legs (24) are located the four corners department of base (1) lower surface respectively.
3. The mobile phone shell stamping die of claim 1, wherein: telescoping device (5) include telescopic link (51), first spring (52) have been cup jointed to the surface of telescopic link (51), the top of telescopic link (51) and first spring (52) all is connected with the last fixed surface of recess (4) inner wall, the bottom of telescopic link (51) and first spring (52) all is connected with the last fixed surface of mounting panel (6).
4. The mobile phone shell stamping die of claim 1, wherein: the outer surface of the sliding rod (14) is sleeved with a second spring (16), and the right side surface of the handle (17) is fixedly connected with the left side surface of the sliding sleeve (15) through the second spring (16).
5. The mobile phone shell stamping die of claim 1, wherein: the heat dissipation strip (22) is a silica gel heat conduction strip, the height of the heat dissipation strip (22) is larger than the height of the heat dissipation hole (20) and the height of the second through hole (23), and the heat conduction rod (21) is a copper column.
6. The mobile phone shell stamping die of claim 1, wherein: the size of the clamping groove (11) is matched with that of the clamping block (10), and the size of the sliding rod (14) is matched with that of the clamping hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811370078.7A CN109226514B (en) | 2018-11-17 | 2018-11-17 | Mobile phone shell stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811370078.7A CN109226514B (en) | 2018-11-17 | 2018-11-17 | Mobile phone shell stamping die |
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| Publication Number | Publication Date |
|---|---|
| CN109226514A CN109226514A (en) | 2019-01-18 |
| CN109226514B true CN109226514B (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811370078.7A Active CN109226514B (en) | 2018-11-17 | 2018-11-17 | Mobile phone shell stamping die |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111215535A (en) * | 2020-02-21 | 2020-06-02 | 淮北德林机械设备有限公司 | Stamping die |
| CN111517147A (en) * | 2020-04-17 | 2020-08-11 | 珠海市泓电电子科技有限公司 | Dual-purpose adhesive tape pasting machine |
| CN111804812B (en) * | 2020-06-17 | 2022-04-08 | 烟台市永盛密封科技有限公司 | Stamping head replacing structure of stamping die |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57206532A (en) * | 1981-06-12 | 1982-12-17 | Futaba Corp | Metallic mold unit |
| DE102007012860B4 (en) * | 2007-03-17 | 2010-08-26 | Schuler Pressen Gmbh & Co. Kg | Tool for a variable stiffness press |
| CN206535940U (en) * | 2017-03-20 | 2017-10-03 | 惠州市普利升精密五金有限公司 | A kind of handset shell diel |
| CN207857633U (en) * | 2017-05-09 | 2018-09-14 | 昆山湘北精密金属有限公司 | A kind of mobile phone shell mold of positioning punching press |
| CN207040019U (en) * | 2017-07-19 | 2018-02-23 | 惠州市鑫进新电子有限公司 | A kind of high-precision wiring board quick pressing forming machine |
| CN207327428U (en) * | 2017-09-21 | 2018-05-08 | 深圳市百亿达科技有限公司 | A kind of stamping die suitable for mobile phone shell |
| CN108834009B (en) * | 2018-07-27 | 2020-06-09 | 佛山市英普特音响科技有限公司 | Convenient ceiling intelligent sound box of dismantling |
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