CN216860311U - Reflector panel mould - Google Patents
Reflector panel mould Download PDFInfo
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- CN216860311U CN216860311U CN202220416079.6U CN202220416079U CN216860311U CN 216860311 U CN216860311 U CN 216860311U CN 202220416079 U CN202220416079 U CN 202220416079U CN 216860311 U CN216860311 U CN 216860311U
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- tearing
- upper clamping
- base
- mold
- reflector
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Abstract
The utility model relates to the field of lamp molds, in particular to a reflector mold which comprises an upper mold base, a lower mold base and a plurality of upper clamping plates, wherein the upper clamping plates are connected to the lower side of the upper mold base and are opposite to the upper side of the lower mold base; the upper die base is provided with a plurality of sleeve through holes, and the upper clamping plate is provided with positioning through holes communicated with the sleeve through holes corresponding to the sleeve through holes. The light reflecting plate is characterized in that a plurality of upper clamping plates are adopted, the sleeve through holes of the upper die base and the positioning through holes of the upper clamping plates are arranged, the plurality of upper clamping plates are used for splicing the whole length of the corresponding light reflecting plate, and the sleeve which is required to be installed when the upper die base moves is used for accurately positioning the plurality of upper clamping plates; because the processing error of a single upper clamping plate is smaller, the phenomenon that the upper clamping plate with overlong length is subjected to error accumulation during processing to cause inaccurate mould forming during use can be avoided; and the arrangement of a plurality of upper clamping plates is convenient for later maintenance and replacement.
Description
Technical Field
The utility model relates to the field of lamp molds, in particular to a reflector mold.
Background
As shown in fig. 1, the reflector is used as a mounting structure inside a luminaire, and is generally used for arranging a light source board and an electric wire, specifically, a bending portion formed by tearing and bending openings on the reflector is inserted into the light source board, and the electric wire of the light source board extends to the back of the reflector through the tearing and bending openings, and is fixed by being pressed and fastened by the bending portion of the tearing and bending opening at the back of the reflector; when traditional mould design, adopt the integral type usually, come to wholly process the work piece through a mould, and because reflector panel length itself is longer, and tear on the reflector panel and bend the opening many, the mould that adopts the integral type can be because mould length increases the cost, and mould length is longer more simultaneously, and its machining precision of own also is difficult to guarantee, and it is more difficult to process the accuracy to this kind of the open-ended type of bending that tears of reflector panel more during the use.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides an adopt split type mould, improve machining precision's reflector plate mould.
In order to solve the technical problems, the utility model adopts the technical scheme that: a reflector mould comprises an upper mould base, a lower mould base and a plurality of upper clamping plates, wherein the upper clamping plates are connected to the lower side of the upper mould base and opposite to the upper side of the lower mould base; the upper die base is provided with a plurality of sleeve through holes, and the upper clamping plate is provided with positioning through holes communicated with the sleeve through holes corresponding to the sleeve through holes.
Further, still including tearing the subassembly, it is used for tearing the work piece and bends to tear the subassembly, tear the subassembly and include a plurality of connecting seats of tearing and set up in tearing the connecting seat towards the tearing ejector pin of lower die base, the upper die base corresponds to tear the connecting seat and is provided with the mounting groove, and is a plurality of tear the connecting seat and correspond the tear position of bending of work piece and set up in the mounting groove of upper die base and pay with the punch holder lock.
Furthermore, the tearing ejector rod is rectangular, one end of the tearing ejector rod, facing the lower die base, is provided with an inclined plane, and the inclined plane and the side face of the tearing ejector rod jointly form a tearing tip; one end of the tearing ejector rod facing the lower die base is matched with the matched shape needed by the workpiece.
Furthermore, one side of the tearing ejector rod is provided with a reinforcing block so as to improve the strength of the tearing ejector rod.
Furthermore, one end of the reinforcing block, which faces the lower die base, is provided with an inclined slope.
Further, the die plate is locked on the upper side of the lower die seat, a pressure groove is formed in the die plate, and the pressing block is opposite to the pressure groove and connected to the tearing connecting seat.
Furthermore, a yielding port is arranged on the concave template corresponding to the tearing ejector rod.
Furthermore, the cutting device also comprises a cutting block, cutting notches are formed in the concave template corresponding to the front end and the rear end of the workpiece, and the cutting block is locked on the upper clamping plate and is opposite to the cutting notches.
The utility model has the beneficial effects that: the light reflecting plate is characterized in that a plurality of upper clamping plates are adopted, the sleeve through holes of the upper die base and the positioning through holes of the upper clamping plates are arranged, the plurality of upper clamping plates are used for splicing the whole length of the corresponding light reflecting plate, and the sleeve which is required to be installed when the upper die base moves is used for accurately positioning the plurality of upper clamping plates; because the processing error of a single upper clamping plate is smaller, the phenomenon that the upper clamping plate with overlong length is subjected to error accumulation during processing to cause inaccurate mould forming during use can be avoided; and the arrangement of a plurality of upper clamping plates is convenient for later maintenance and replacement.
Drawings
FIG. 1 is a schematic structural diagram of a reflector according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a reflector mold according to an embodiment of the present invention;
FIG. 3 is a top view of the upper mold base of the reflector mold, in accordance with an embodiment of the present invention;
FIG. 4 is a top view of an upper clamp plate of a reflector mold according to an embodiment of the present invention;
FIG. 5 is a front view of a tear tab of a reflector mold in accordance with an embodiment of the present invention;
FIG. 6 is a side view of a tear tab of a reflector mold in accordance with an embodiment of the present invention;
FIG. 7 is a top view of a cavity plate of a reflector mold according to an embodiment of the present invention;
FIG. 8 is a top view of a press block of the reflector mold in accordance with an embodiment of the present invention;
FIG. 9 is a top view of a cutout of a reflector mold in accordance with an embodiment of the present invention;
fig. 10 is a side view of a cutout of a reflector mold according to an embodiment of the present invention.
Description of reference numerals:
1. an upper die holder; 11. a sleeve through hole; 12. mounting grooves; 2. a lower die holder; 3. an upper splint; 31. positioning the through hole; 4. tearing the assembly; 41. tearing the ejector rod; 42. tearing the tip; 43. a reinforcing block; 5. a cavity plate; 51. a let position port; 52. cutting an incision; 53. pressing a groove; 6. briquetting; 7. cutting into blocks; 8. an upper stripping plate; 9. a reflector; 10. the tearing and bending part of the reflector.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 10, a reflector 9 mold includes an upper mold base 1, a lower mold base 2, and a plurality of upper clamping plates 3, wherein the upper clamping plates 3 are connected to the lower side of the upper mold base 1 and opposite to the upper side of the lower mold base 2, and the plurality of upper clamping plates 3 are sequentially arranged along the length direction of the upper mold base 1; the upper die holder 1 is provided with a plurality of sleeve through holes 11, and the upper clamping plate 3 is provided with positioning through holes 31 corresponding to the sleeve through holes 11 and communicated with the sleeve through holes.
From the above description, the beneficial effects of the present invention are: by adopting the form of a plurality of upper clamping plates 3, the sleeve through holes 11 of the upper die holder 1 and the positioning through holes 31 of the upper clamping plates 3 are arranged, the plurality of upper clamping plates 3 are spliced to correspond to the whole length of the reflector 9, and the plurality of upper clamping plates 3 are accurately positioned by the sleeves which need to be installed when the upper die holder 1 moves; because the machining error of a single upper clamping plate 3 is small, the phenomenon that the upper clamping plate 3 with overlong length is subjected to error accumulation during machining, so that the mould is not accurately formed in use can be avoided; and the arrangement of a plurality of upper clamping plates 3 is convenient for later maintenance and replacement.
Further, still including tearing subassembly 4, tear subassembly 4 and be used for tearing the work piece and bend, tear subassembly 4 and include a plurality of connecting seats of tearing and set up in tearing the connecting seat towards the tear ejector pin 41 of lower die base 2, upper die base 1 corresponds to tear the connecting seat and is provided with mounting groove 12, and is a plurality of tear the bending position that the connecting seat corresponds the work piece of tearing sets up in mounting groove 12 of upper die base 1 and pays with the lock of punch holder 3.
According to the above description, through tearing the mode of subassembly 4 with a plurality of tear connecting seats, the modular setting has made things convenient for the installation and the change of tearing ejector pin 41, compares and will tear ejector pin 41 one by one installation on punch holder 3, saves a large amount of installation time, also makes things convenient for follow-up maintenance to tearing ejector pin 41 simultaneously, only needs the whole connecting seat that tears of taking out to maintain tearing ejector pin 41.
Further, the tearing ejector rod 41 is rectangular, one end of the tearing ejector rod 41 facing the lower die holder 2 is provided with an inclined plane, and the inclined plane and the side surface of the tearing ejector rod 41 form a tearing tip 42 together; one end of the tearing ejector rod 41 facing the lower die holder 2 is matched with the matched shape needed by the workpiece.
As can be seen from the above description, the tearing top rod 41 is provided with an inclined slope toward one end of the lower die base 2, and the inclined slope and the side surface of the tearing top rod 41 form a tearing tip 42; when the upper die holder 1 is pressed downwards, the tearing tip 42 of the tearing ejector rod 41 serves as the foremost end, the workpiece is penetrated, meanwhile, the part of the workpiece opposite to the inclined plane is slowly torn and peeled while the tearing ejector rod 41 moves downwards, and finally, a structure that the workpiece is provided with a through hole and one side of the through hole is provided with a bent part is formed.
Further, a reinforcing block 43 is further disposed on one side of the tearing push rod 41 to improve the strength of the tearing push rod 41.
As can be seen from the above description, in order to avoid the situation that the tear bar 41 is thin and insufficient in strength due to a small tear-bent opening, the strength of the tear bar 41 is improved by providing the reinforcing block 43 on the side of the tear bar 41.
Further, an inclined slope is provided at one end of the reinforcing block 43 facing the lower die base 2.
As can be seen from the above description, the depth of the torn ejector rod 41 penetrating through the workpiece is limited by the inclined plane of the reinforcing block 43 towards one end of the lower die base 2; meanwhile, the arrangement of the inclined plane also avoids the phenomenon that the surface of the workpiece is extruded to cause depression due to the convex limiting structure.
Furthermore, the die comprises a concave die plate 5 and a pressing block 6, wherein the concave die plate 5 is locked on the upper side of the lower die base 2, a pressing groove 53 is formed in the concave die plate 5, and the pressing block 6 is opposite to the pressing groove 53 and is connected to the tearing connecting base.
As can be seen from the above description, when a workpiece is placed on the cavity plate 5 during machining, since the workpiece needs to be subjected to not only a tearing and bending process, but also some parts need to be provided with recesses, the pressing block 6 is matched with the pressing groove 53 on the cavity plate 5.
Furthermore, a position yielding opening 51 is formed in the cavity plate 5 corresponding to the tearing ejector rod 41.
As can be seen from the above description, when the tearing and bending process and the punching and recessing process are performed simultaneously, the cavity plate 5 needs to be provided with the corresponding abdicating opening 51 corresponding to the pressing position of the tearing mandril 41 to avoid interference with the tearing mandril 41.
Further, the cutting device also comprises a cutting block 7, cutting notches 52 are formed in the concave template 5 corresponding to the front end and the rear end of the workpiece, and the cutting block 7 is locked on the upper clamping plate 3 and is opposite to the cutting notches 52.
As is apparent from the above description, by the arrangement of the cutting block 7 and the cutting opening 52, the length of the workpiece does not need to be corrected before the workpiece is placed on the cavity plate 5, but the unnecessary portions of the front and rear ends of the workpiece are cut off by the cooperation of the cutting block 7 and the cutting opening 52 on the cavity plate 5 when the bending is torn.
Referring to fig. 1 to 6, a first embodiment of the present invention is:
the application scenarios of the utility model are as follows: when the reflector 9 as shown in fig. 1 is processed, the reflector 9 is long and the reflector 9 has many openings to be torn and bent, so that the cost of the integrated mold is increased due to the length of the mold, and the processing precision of the integrated mold is difficult to ensure as the length of the mold is longer.
As shown in fig. 2 to 4, the reflector 9 mold of this embodiment includes an upper mold base 1, a lower mold base 2, and a plurality of upper clamping plates 3, where the upper clamping plates 3 are connected to the lower side of the upper mold base 1 and opposite to the upper side of the lower mold base 2, and the plurality of upper clamping plates 3 are sequentially arranged along the length direction of the upper mold base 1; the upper die holder 1 is provided with a plurality of sleeve through holes 11, and the upper clamping plate 3 is provided with positioning through holes 31 corresponding to the sleeve through holes 11 and communicated with the sleeve through holes.
As shown in fig. 3 and 4, the workpiece tearing device further comprises a tearing assembly 4, the tearing assembly 4 is used for tearing and bending the workpiece, the tearing assembly 4 comprises a plurality of tearing connecting seats and a tearing ejector rod 41 which is arranged on the tearing connecting seats and faces the lower die holder 2, the upper die holder 1 is provided with a mounting groove 12 corresponding to the tearing connecting seats, and a plurality of tearing and bending parts of the tearing connecting seats corresponding to the workpiece are arranged in the mounting groove 12 of the upper die holder 1 and locked with the upper clamping plate 3.
As shown in fig. 5 and 6, the tearing push rod 41 is rectangular, and one end of the tearing push rod 41 facing the lower die holder 2 is provided with an inclined plane, and the inclined plane and the side surface of the tearing push rod 41 together form a tearing tip 42; one end of the tearing ejector rod 41 facing the lower die holder 2 is matched with the matched shape needed by the workpiece.
A reinforcing block 43 is further provided at one side of the tear stem 41 to improve the strength of the tear stem 41.
One end of the reinforcing block 43 facing the lower die holder 2 is provided with an inclined slope.
As shown in fig. 2, an upper stripper plate 8 is further connected to the lower side of the upper clamping plate 3, and an opening is formed in the upper stripper plate 8 at a position corresponding to the tearing ejector rod 41, the pressing block 6 and the cutting block 7 on the upper clamping plate 3.
The working principle of the utility model is as follows: the upper clamping plates 3 are sequentially arranged according to the length of the reflector 9, the upper die holder 1 drives the upper clamping plates 3 to press the lower die holder 2, the upper clamping plates 3 operate on a workpiece simultaneously, and the phenomenon that the machining precision of the integrated die is reduced due to the fact that the length of the integrated die is long is avoided; meanwhile, the position of the upper clamping plate 3 is positioned by the sleeve connecting sleeve through hole 11 and the positioning through hole 31 through the alignment of the sleeve through hole 11 of the upper die holder 1 and the positioning through hole 31 on the upper clamping plate 3.
The upper clamping plate 3 is provided with a tearing assembly 4, the tearing assembly 4 is arranged in a modularized mode and consists of a plurality of tearing connecting seats and tearing mandrils 41 connected with the tearing connecting seats; the torn connecting seat is locked on the upper clamping plate 3 and fixed on the mounting groove 12 of the upper die holder 1; the modular design makes it easier to tear the assembly 4 for later replacement and maintenance.
When the upper clamp plate 3 is driven by the upper die holder 1 to move towards the lower die holder 2, the tearing ejector rod 41 tears a workpiece on the lower die holder 2; specifically, the inclined surface of the tearing push rod 41 and the side surface of the tearing push rod 41 jointly form a tearing tip 42 for punching the surface of the workpiece, the tearing tip 42 firstly punches a notch at the position of the surface of the workpiece, the notch and the cutting part of the notch move downwards along the whole tearing push rod 41 to increase, and the increasing direction of the notch is the length direction of the rectangle of the tearing push rod 41 because the tearing push rod 41 is arranged in a rectangle; the reinforcing block 43 on one side of the tearing ejector rod 41 limits the displacement height of the limiting ejector rod, and finally the tearing and bending processing of the workpiece is achieved.
In summary, the reflector mold provided by the utility model adopts a form of multiple upper clamping plates, the multiple upper clamping plates are used for splicing the whole length of the corresponding reflector through the sleeve through holes of the upper mold base and the positioning through holes of the upper clamping plates, and the sleeves required to be installed when the upper mold base moves are used for accurately positioning the multiple upper clamping plates; because the processing error of a single upper clamping plate is smaller, the phenomenon that the upper clamping plate with overlong length is subjected to error accumulation during processing to cause inaccurate mould forming during use can be avoided; and the arrangement of a plurality of upper clamping plates is convenient for later maintenance and replacement.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (8)
1. The reflector mould is characterized by comprising an upper mould base, a lower mould base and a plurality of upper clamping plates, wherein the upper clamping plates are connected to the lower side of the upper mould base and opposite to the upper side of the lower mould base; the upper die base is provided with a plurality of sleeve through holes, and the upper clamping plate is provided with positioning through holes communicated with the sleeve through holes corresponding to the sleeve through holes.
2. The reflector mold of claim 1, further comprising a tearing assembly for tearing and bending the workpiece, wherein the tearing assembly comprises a plurality of tearing connecting seats and a tearing rod disposed on the tearing connecting seats and facing the lower mold base, the upper mold base is provided with a mounting groove corresponding to the tearing connecting seats, and the tearing connecting seats are disposed in the mounting groove of the upper mold base corresponding to the tearing and bending positions of the workpiece and locked with the upper clamping plate.
3. The reflector mold of claim 2, wherein the tearing ejector rod is rectangular, one end of the tearing ejector rod facing the lower mold base is provided with an inclined plane, and the inclined plane and the side surface of the tearing ejector rod form a tearing tip together; one end of the tearing ejector rod facing the lower die base is matched with the matched shape needed by the workpiece.
4. The reflector mold of claim 3, wherein the tearing rod is further provided with a reinforcing block at one side thereof to enhance the strength of the tearing rod.
5. The reflector mold of claim 4, wherein the end of the stiffener facing the lower mold base is provided with an inclined slope.
6. The reflector mold of claim 2, further comprising a cavity plate locked to the upper side of the lower mold base, and a pressing block opposite to the pressing groove and connected to the tearing connecting base.
7. The reflector mold of claim 6, wherein the cavity plate is provided with a relief opening corresponding to the tearing rod.
8. The reflector mold of claim 6, further comprising a cutting block, wherein the cavity plate is provided with cutting openings corresponding to the front and rear ends of the workpiece, and the cutting block is locked to the upper plate and faces the cutting openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220416079.6U CN216860311U (en) | 2022-02-28 | 2022-02-28 | Reflector panel mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220416079.6U CN216860311U (en) | 2022-02-28 | 2022-02-28 | Reflector panel mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216860311U true CN216860311U (en) | 2022-07-01 |
Family
ID=82160598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220416079.6U Active CN216860311U (en) | 2022-02-28 | 2022-02-28 | Reflector panel mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216860311U (en) |
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2022
- 2022-02-28 CN CN202220416079.6U patent/CN216860311U/en active Active
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