CN212127968U - Secondary forming tool of 3D glass apron - Google Patents
Secondary forming tool of 3D glass apron Download PDFInfo
- Publication number
- CN212127968U CN212127968U CN202020539031.5U CN202020539031U CN212127968U CN 212127968 U CN212127968 U CN 212127968U CN 202020539031 U CN202020539031 U CN 202020539031U CN 212127968 U CN212127968 U CN 212127968U
- Authority
- CN
- China
- Prior art keywords
- glass
- core
- close
- concave
- positioning groove
- 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
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The utility model discloses cell-phone glass apron forming tool technical field, concretely relates to secondary forming tool of 3D glass apron, it includes upper die assembly and lower die assembly; the lower die assembly comprises a concave die core, two shaping sliding blocks and a driving piece; the upper surface of the concave mold core is provided with a secondary positioning groove for placing 3D glass, the two sizing sliders are respectively arranged on two sides of the width direction of the secondary positioning groove in a sliding manner, the driving piece is used for driving the two sizing sliders to move towards the direction close to or away from each other, the side surface of the sizing slider close to the secondary positioning groove is a secondary sizing surface, and the included angle between the secondary sizing surface and the bottom of the positioning groove is smaller than 90 degrees; the upper die assembly comprises a male die core, a male die core matched with the secondary positioning groove in a concave-convex mode is arranged on the lower surface of the male die core, and the side face, close to the shaping sliding block, of the male die core is parallel to the secondary shaping face. When the 3D glass cover plate is subjected to secondary forming, the straight body positions on two sides of the 3D glass cover plate can be smaller than 90 degrees.
Description
Technical Field
The utility model relates to a cell-phone glass apron forming jig technical field, concretely relates to post forming jig of 3D glass apron.
Background
The glass cover plate used in the current electronic products is 2D, 2.5D and 3D glass. Wherein, 2D glass is plane glass, and 2.5D glass has carried out radian processing to the edge on 2D plane glass's basis. The 3D curved glass, the middle and the edge portions can be designed to be curved arcs.
Along with the development of science and technology, 3D glass apron is by wide application, and 3D glass apron need adopt tool cooperation firing equipment to carry out the hot bending shaping to glass apron when production. Through research, in order to make the 3D glass apron carry out 180 links up with the fuselage center, need to bend two long sides of 3D glass apron into with the 3D glass apron contained angle between the surface less than 90, but after the tool of prior art carries out the hot bending shaping, two long sides can only buckle to with 3D glass apron contained angle between the surface more than or equal to 90 3D glass apron generally, be difficult to satisfy present technical requirement.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a secondary forming tool of 3D glass apron can make two long sides of 3D glass apron buckle to and 3D glass apron contained angle between the surface be less than 90 when 3D glass apron carries out secondary forming.
The utility model provides a technical scheme that its technical problem adopted is:
a secondary forming jig for a 3D glass cover plate comprises an upper die assembly and a lower die assembly;
the lower die assembly comprises a concave die core, two shaping sliding blocks and a driving piece;
the upper surface of the concave mold core is provided with a secondary positioning groove for placing 3D glass, the two sizing sliders are respectively arranged on two sides of the width direction of the secondary positioning groove in a sliding manner, the driving piece is used for driving the two sizing sliders to move towards the direction close to or away from each other, the side surface of the sizing slider close to the secondary positioning groove is a secondary sizing surface, and the included angle between the secondary sizing surface and the bottom of the positioning groove is smaller than 90 degrees;
the upper die assembly comprises a male die core, a male die core matched with the secondary positioning groove in a concave-convex mode is arranged on the lower surface of the male die core, and the side face, close to the shaping sliding block, of the male die core is parallel to the secondary shaping face.
And an arc-shaped guide section is arranged on one side of the secondary positioning surface close to the bottom of the secondary positioning groove.
The lower die assembly further comprises a lower die fixing plate used for bearing the concave die core, the upper die assembly further comprises an upper die fixing plate, and the convex die core is fixedly arranged on one side, close to the concave die core, of the upper die fixing plate.
The driving piece is an air cylinder, one side, away from the secondary positioning groove, of the sizing sliding block is connected with the driving piece, each sizing sliding block is connected with two driving pieces at intervals, and the driving pieces are fixedly arranged on the lower die fixing plate.
Two parallel guide plates are respectively arranged on two sides of the upper surface of the concave mold core in the length direction of the secondary positioning groove, and one side, close to the shaping sliding block, of each guide plate is connected with the shaping sliding block in a sliding mode.
Wherein, one side that the deflector is close to the secondary constant head tank is equipped with the fender portion that separates that is used for blockking the design slider to the direction motion of secondary constant head tank, the both sides that the design slider is close to the deflector are equipped with respectively and separate baffle butt complex butt portion, work as when butt portion separates fender portion, one side that the secondary design face is close to secondary constant head tank bottom and the coincidence of secondary constant head tank width direction's side.
And the lower die fixing plate is provided with a limiting block for blocking the shaping sliding block from moving to a position far away from the concave die core.
The lower surface of the male mold core is provided with a plurality of guide posts, and the upper surface of the female mold core is provided with a plurality of guide grooves matched with the guide posts in an inserting manner.
The concave mold core and the convex mold core are rectangular, the guide posts are arranged at four right angles of the convex mold core respectively, and the guide grooves are arranged at four right angles of the concave mold core respectively.
The lower die fixing plate is provided with a lower yielding groove, one side opening of the lower yielding groove away from the concave die core is arranged, the upper die fixing plate is provided with an upper yielding groove, and the upper yielding groove corresponds to the lower yielding groove.
The utility model has the advantages that:
the utility model discloses a set up driving piece and design slider, not only can make two long sides of 3D glass after the hot bending shaping and the contained angle on 3D glass surface be less than 90, through the direction motion of driving piece drive design slider to keeping away from 3D glass apron after the hot bending shaping, make 3D glass apron can be taken out from the post forming tool fast, and the both sides limit of buckling can not by the fish tail, can shorten the long time of later stage to 3D glass's polishing, improve shaping efficiency, and the precision is higher.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a 3D glass cover plate;
FIG. 2 is an enlarged schematic view of section A of FIG. 1;
fig. 3 is a schematic structural view of a lower die assembly according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of section B of FIG. 3;
fig. 5 is a schematic structural view of an upper die assembly according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of section C of FIG. 5;
fig. 7 is a schematic structural view of the upper die assembly and the lower die assembly according to the embodiment of the present invention after being combined.
Description of reference numerals: 1. a female mold core; 11. a secondary positioning groove; 12. a guide groove; 2. shaping a sliding block; 21. a secondary molding surface; 22. an arc-shaped guide section; 23. an abutting portion; 3. a drive member; 4. a male mold core; 41. a convex mold core; 42. an arc-shaped pressing section; 5. a lower die fixing plate; 51. a lower abdicating groove; 6. an upper die fixing plate; 61. an upper abdicating groove; 7. a guide plate; 71. a barrier portion; 8. a limiting block; 9. and a guide post.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
When the 3D glass cover plate is subjected to the hot bending forming, in order to enable the 3D glass cover plate to be completely embedded into the machine body when the 3D glass cover plate is assembled with the machine body, an assembly gap does not exist between the assembled glass cover plate and the machine body, the 3D glass cover plate can be smoothly butted with a middle frame of the machine body by 180 degrees, two side edges of the 3D glass are required to be bent to form an included angle β with the surface of the 3D glass, the included angle β with the surface of the 3D glass is less than 90 degrees, the glass is required to be subjected to the hot bending forming twice, the bending angle α of two long side edges of the 3D glass after the first hot bending forming is 90 degrees, and in order to enable the two long side edges of the 3D glass to be bent to form an included angle β with the surface of the 3D glass to be less than 90 degrees, specifically, as shown in fig. 1-2. The utility model discloses a post forming tool of 3D glass apron, its concrete structure is as follows.
The utility model provides a post forming tool of 3D glass apron, includes mould assembly and lower mould assembly. As shown in fig. 3, the lower mold assembly includes a female mold core 1, two shaping sliders 2, and a driving member 3.
As shown in fig. 3, 1 upper surface of concave mould core is equipped with the secondary constant head tank 11 that is used for placing 3D glass, two design slider 2 slides respectively and locates 1 upper surface of concave mould core and be close to the both sides of 11 width direction of secondary constant head tank, driving piece 3 is used for driving two design sliders 2 and moves to the direction that is close to each other or keeps away from each other, the side that design slider 2 is close to secondary constant head tank 11 is secondary design face 21, contained angle theta between the tank bottom of secondary design face 21 and secondary constant head tank 11 is less than 90 °, specifically, in this embodiment, theta is 85 °.
As shown in fig. 5, the upper die assembly includes a male die core 4, a male die core 41 that is in concave-convex fit with the secondary positioning groove 11 is disposed on the lower surface of the male die core 4, and the side surface of the male die core 41 close to the shaping slider 2 is parallel to the secondary shaping surface 21.
When the glass bending device is used, 3D glass formed by primary hot bending is placed on the concave mold core 1, two bent sides of the 3D glass are upward, then the upper mold component and the lower mold component are combined, the male mold core 41 of the male mold core 4 is enabled to be pressed against the surface of the 3D glass, at the moment, two bent long sides of the 3D glass are located between the side face of the male mold core 41 in the width direction and the secondary molding face 21, then the secondary molding jig is heated through heating equipment, the secondary molding jig transfers heat to the 3D glass, then the driving piece 3 is started, the molding slide blocks 2 on the upper surface of the concave mold core 1 are enabled to move towards the mutually approaching direction under the driving of the driving piece 3, the two molding slide blocks 2 are enabled to be respectively pressed against the two long sides of the 3D glass cover plate, and then the two long sides are enabled to be bent and deformed towards the mutually approaching direction under the pressing force of the molding slide blocks 2 and the, because the secondary of stereotyping slider 2 decides the contained angle between profile 21 and the tank bottom of secondary constant head tank 11 and is less than 90, and the side that terrace die benevolence 41 is close to stereotyping slider 2 is parallel with secondary stereotyping profile 21, and then when two long sides of 3D glass are buckled to 3D glass's long side under stereotyping slider 2 and high temperature effect and are closely when being held between terrace die benevolence 41's side and secondary stereotyping profile 21, the contained angle between two long sides of 3D glass and the 3D glass surface is less than 90, accomplish the second time hot bending forming work to 3D glass, drive two blocks of stereotyping sliders 2 through driving piece 3 this moment and move to the direction of keeping away from each other, then open the mould subassembly, can take out the 3D glass apron after the secondary molding.
To sum up, the utility model discloses a set up driving piece 3 and design slider 2, not only can make two long sides of 3D glass after the hot bending shaping and the contained angle on 3D glass surface be less than 90, through the direction motion of driving piece 3 drive design slider 2 to keeping away from 3D glass apron after the hot bending shaping, make 3D glass apron can be taken out from the post forming tool fast, and the both sides limit of buckling can not by the fish tail, can shorten the later stage and long to 3D glass's polishing, improve shaping efficiency, and the precision is higher.
As shown in fig. 4, an arc guide section 22 is disposed on one side of the secondary positioning surface 21 close to the bottom of the secondary positioning groove 11, on one hand, the arc guide section guides the bending direction of the 3D glass, and on the other hand, after the 3D glass is hot-bent, the bending part is an arc surface, which is beneficial to improving the hand feeling during use.
Further, as shown in fig. 6, an arc pressing section 42 that is in concave-convex fit with the arc guiding section 22 is disposed on one side of the convex mold core 41 close to the arc guiding section 22, so as to be beneficial to guiding the bending direction of the side edge of the 3D glass by matching the arc guiding section 22, and to improve the precision of the formed 3D glass.
As shown in fig. 3 and 5, the lower mold assembly further includes a lower mold fixing plate 5 for bearing the concave mold core 1, the upper mold assembly further includes an upper mold fixing plate 6, and the convex mold core 4 is fixedly disposed on one side of the upper mold fixing plate 6 close to the concave mold core 1.
Through setting up lower mould fixed plate 5 and last mould fixed plate 6, can be fixed in operation platform with concave mould core 1 through lower mould fixed plate 5 during the use on, be fixed in convex mould core 4 through last mould fixed plate 6 on the manipulator, and then make and go up mould assembly and lower mould assembly and can merge automatically and carry out the post forming to 3D glass apron, and can avoid fixed knot structure direct action on concave mould core 1 and convex mould core 4, be favorable to protecting concave mould core 1 and convex mould core 4, improve its accuracy.
As shown in fig. 3, the driving member 3 is an air cylinder, one side of the sizing slider 2, which is far away from the secondary positioning groove 11, is connected to the driving member 3, two driving members 3 are connected to the sizing slider 2 at intervals, and the driving member 3 is fixedly disposed on the lower die fixing plate 5.
Every 2 interval connection two driving pieces 3 of design slider, can avoid design slider 2 to take place the skew when the motion and lead to the 3D glass apron two long sides after the post forming the direction of buckling and the angle of buckling and the direction and the angle of predetermineeing of buckling to have the error, more be favorable to improving the precision of the 3D glass apron after the post forming, improve yield and production efficiency, also be favorable to improving the stability of design slider 2 motion.
As shown in fig. 3, two parallel guide plates 7 are respectively arranged on two sides of the upper surface of the female mold core 1 in the length direction of the secondary positioning groove 11, and one side of each guide plate 7, which is close to the shaping slide block 2, is connected with the shaping slide block 2 in a sliding manner.
The setting of deflector 7 plays the effect of direction to the motion of design slider 2, further avoids design slider 2 direction skew when the motion, consequently, the precision behind the 3D glass apron post-forming is favorable to further improving to being provided with of deflector 7, and then further improves yield and production efficiency.
Wherein, as shown in fig. 4, one side of the guide plate 7 close to the secondary positioning groove 11 is provided with a blocking portion 71 for blocking the movement of the sizing slider 2 in the direction of the secondary positioning groove 11, two sides of the sizing slider 2 close to the guide plate 7 are respectively provided with a butting portion 23 which is butted and matched with the blocking plate, and when the butting portion 23 is butted and blocked by the butting portion 71, one side of the secondary sizing surface 21 close to the bottom of the secondary positioning groove 11 coincides with the side of the secondary positioning groove 11 in the width direction. The blocking part 71 and the abutting part 23 are arranged to limit the sliding of the shaping sliding block 2, so that the shaping sliding block 2 cannot excessively abut against the 3D glass cover plate to cause the 3D glass cover plate to be excessively bent, and the forming precision of the 3D glass cover plate is improved.
Wherein, in order to avoid setting slider 2 to break away from concave mold core 1 and make when going up mold assembly and lower mold assembly and merge setting slider 2 by last mold assembly crushing, lower mould fixed plate 5 is equipped with and is used for blockking setting slider 2 to keeping away from the stopper 8 of the position motion of concave mold core 1.
As shown in fig. 3, 5 and 7, a plurality of guide posts 9 are disposed on the lower surface of the male mold core 4, and a plurality of guide grooves 12 engaged with the plurality of guide posts 9 are disposed on the upper surface of the female mold core 1. The setting of guide way 12 and guide post 9 makes the staff can merge mould subassembly and lower mould subassembly fast and accurately, improves work efficiency, and on the other hand makes the hot bending forming in-process, goes up the difficult dislocation that takes place of mould subassembly and lower mould subassembly, is favorable to improving the precision behind the 3D glass apron post-forming.
The concave mold core 1 and the convex mold core 4 are rectangular, the guide posts 9 are arranged at four right angles of the convex mold core 4 respectively, and the guide grooves 12 are arranged at four right angles of the concave mold core 1 respectively.
Wherein, as shown in fig. 3 and 5, in order to facilitate the separation of the upper mold fixing plate 6 and the lower mold fixing plate 5, the lower mold fixing plate 5 is provided with the lower groove 51, one side opening of the lower groove 51 away from the female mold core 1 is provided, the upper mold fixing plate 6 is provided with the upper groove 61, the upper groove 61 corresponds to the lower groove 51. When need part upper die fixing plate 6 and lower mould fixed plate 5, can open upper die fixing plate 6 from lower mould fixed plate 5 through last notch that the groove 61 of stepping down and the groove 51 of stepping down formed down, be favorable to improving dismantlement efficiency.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides a post forming tool of 3D glass apron which characterized in that: comprises an upper die assembly and a lower die assembly;
the lower die assembly comprises a concave die core, two shaping sliding blocks and a driving piece;
the upper surface of the concave mold core is provided with a secondary positioning groove for placing 3D glass, the two sizing sliding blocks are respectively arranged on two sides of the upper surface of the concave mold core close to the width direction of the secondary positioning groove in a sliding manner, the driving piece is used for driving the two sizing sliding blocks to move towards the direction close to or away from each other, the side surface of the sizing sliding block close to the secondary positioning groove is a secondary sizing surface, and the included angle between the secondary sizing surface and the bottom of the secondary positioning groove is smaller than 90 degrees;
the upper die assembly comprises a male die core, a male die core matched with the secondary positioning groove in a concave-convex mode is arranged on the lower surface of the male die core, and the side face, close to the shaping sliding block, of the male die core is parallel to the secondary shaping face.
2. The secondary forming jig of 3D glass apron of claim 1, characterized in that: and an arc-shaped guide section is arranged on one side of the secondary shaping surface, which is close to the bottom of the secondary positioning groove.
3. The secondary forming jig of 3D glass apron of claim 1, characterized in that: the lower die assembly further comprises a lower die fixing plate used for bearing the concave die core, the upper die assembly further comprises an upper die fixing plate, and the convex die core is fixedly arranged on one side, close to the concave die core, of the upper die fixing plate.
4. The secondary forming jig of 3D glass apron of claim 1, characterized in that: the driving piece is the cylinder, the driving piece is connected to one side that the secondary constant head tank was kept away from to the design slider, every two driving pieces of design slider interval connection, the driving piece is fixed to be located on the lower mould fixed plate.
5. The secondary forming jig of 3D glass apron of claim 1, characterized in that: two parallel guide plates are respectively arranged on two sides of the upper surface of the concave mold core in the length direction of the secondary positioning groove, and one side, close to the shaping sliding block, of each guide plate is connected with the shaping sliding block in a sliding mode.
6. The secondary forming jig of 3D glass apron of claim 5, characterized in that: one side that the deflector is close to the secondary constant head tank is equipped with the fender portion that separates that is used for blockking the design slider to the direction motion of secondary constant head tank, the both sides that the design slider is close to the deflector are equipped with respectively and separate baffle butt complex butt portion, work as butt portion separates when keeping off the portion, one side that the secondary design face is close to secondary constant head tank bottom and the coincidence of secondary constant head tank width direction's side.
7. The secondary forming jig of 3D glass apron of claim 3, characterized in that: and the lower die fixing plate is provided with a limiting block for blocking the shaping sliding block from moving to a position far away from the concave die core.
8. The secondary forming jig of 3D glass apron of claim 1, characterized in that: the lower surface of the male mold core is provided with a plurality of guide posts, and the upper surface of the female mold core is provided with a plurality of guide grooves matched with the guide posts in an inserting manner.
9. The secondary forming jig for the 3D glass cover plate according to claim 8, wherein: the concave mold core and the convex mold core are rectangular, the guide posts are arranged at four right angles of the convex mold core respectively, and the guide grooves are arranged at four right angles of the concave mold core respectively.
10. The secondary forming jig of 3D glass apron of claim 3, characterized in that: the lower die fixing plate is provided with a lower yielding groove, one side opening of the lower yielding groove away from the concave die core is arranged, the upper die fixing plate is provided with an upper yielding groove, and the upper yielding groove corresponds to the lower yielding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020539031.5U CN212127968U (en) | 2020-04-13 | 2020-04-13 | Secondary forming tool of 3D glass apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020539031.5U CN212127968U (en) | 2020-04-13 | 2020-04-13 | Secondary forming tool of 3D glass apron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212127968U true CN212127968U (en) | 2020-12-11 |
Family
ID=73687825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020539031.5U Active CN212127968U (en) | 2020-04-13 | 2020-04-13 | Secondary forming tool of 3D glass apron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212127968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111333309A (en) * | 2020-04-13 | 2020-06-26 | 深圳市信濠光电科技股份有限公司 | Secondary forming tool of 3D glass apron |
-
2020
- 2020-04-13 CN CN202020539031.5U patent/CN212127968U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111333309A (en) * | 2020-04-13 | 2020-06-26 | 深圳市信濠光电科技股份有限公司 | Secondary forming tool of 3D glass apron |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107737841A (en) | Lateral bending device | |
| CN212127968U (en) | Secondary forming tool of 3D glass apron | |
| CN111302606B (en) | 3D glass cover plate forming process | |
| TWI224553B (en) | Cutting device and method for plastic lens | |
| CN111333309A (en) | Secondary forming tool of 3D glass apron | |
| CN109622765A (en) | A kind of pipe fitting flattening mold | |
| CN109570338A (en) | Mold with side punching wedge mechanism | |
| CN110814174B (en) | Coupling die, hot forming method and prepared rectifying skin | |
| CN107020727B (en) | Firm front mold demoulding mechanism of injection mold bumper | |
| CN210847729U (en) | Stupefied plane degree correction instrument of back of body | |
| CN105598284B (en) | Switch shrapnel mould and its forming method | |
| CN108393400A (en) | Flanging die | |
| CN203817178U (en) | Cut-off forming die assembly for manufacturing semiconductor lead frame | |
| CN211135179U (en) | Cut out material integral type stamping die that bends | |
| CN215544205U (en) | Microcrystal chip shielding cover closed side forming die | |
| CN210523569U (en) | Continuous bending die | |
| CN111545688B (en) | Annular pressure spring forming equipment and forming method | |
| CN211588260U (en) | Flanging forming die for automobile side wall outer plate | |
| CN211101103U (en) | Continuous drawing deformable scrap edge progressive die structure for motor shell | |
| CN107096839A (en) | Side flanging die lamps structure | |
| CN208146776U (en) | A kind of continuous bending mold of connector | |
| CN210098732U (en) | Edge covering die wedge mechanism | |
| CN109513821B (en) | Forming die for fuel tank fixing strap | |
| CN212127967U (en) | One shot forming tool of 3D glass apron | |
| CN206326016U (en) | EMU end corner post mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |