CN216465845U - Rear shell injection mold for display screen - Google Patents
Rear shell injection mold for display screen Download PDFInfo
- Publication number
- CN216465845U CN216465845U CN202123187286.3U CN202123187286U CN216465845U CN 216465845 U CN216465845 U CN 216465845U CN 202123187286 U CN202123187286 U CN 202123187286U CN 216465845 U CN216465845 U CN 216465845U
- Authority
- CN
- China
- Prior art keywords
- mounting bracket
- injection mold
- display screen
- hole
- cover half
- 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
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to an injection mold technical field specifically is a backshell injection mold for display screen, including mounting bracket and cover half and the movable mould of installing on the mounting bracket, the upper surface bilateral symmetry welding of mounting bracket has two guide bars, and the fixed roof that is provided with in upper end of mounting bracket, fixed mounting has the telescopic link on the roof, it has the installation to insert the piece to weld respectively on the lower extreme of telescopic link and the upper surface central point of mounting bracket, through set up the spread groove on movable mould and cover half and cooperate with the quick installation and the dismantlement that can realize movable mould and cover half that the fixed cover of installation can make the jam plate insert the fixed simple operation quick that realizes movable mould or cover half in jam plate cooperation groove then rotates the fixed cover of screw in only needing to insert the spread groove with the installation of installation grafting piece when installing, reverse rotation screw fixed cover can make the jam plate withdraw from jam plate cooperation groove and dismantle movable mould and cover half with it release when needing to dismantle And (6) next.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is a backshell injection mold for display screen.
Background
The backshell of display screen is through injection mold injection moulding, the injection mold of the display screen backshell under the prior art need make according to the display screen backshell of different sizes and shape when actual use, then need change different injection mold in order to make different display screen backshells according to the demand of reality when moulding plastics, and its process is more complicated and then makes injection mold's change inefficiency when injection mold is pulled apart in actual ann, and change and also influenced the efficiency of display screen backshell production when needing to spend more energy to increase staff's amount of labour.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a backshell injection mold for display screen to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a backshell injection mold for display screen, includes the mounting bracket and installs cover half and movable mould on the mounting bracket, the upper surface bilateral symmetry welding of mounting bracket has two guide bars, and the fixed roof that is provided with in upper end of mounting bracket, fixed mounting has the telescopic link on the roof, the lower extreme of telescopic link and the upper surface central point of mounting bracket put to go up to weld respectively and have the installation to insert the piece, two jam plate cooperation grooves have been seted up to the bilateral symmetry of installation insertion piece, the cover half passes through the die mounting device to be installed on the upper surface of mounting bracket, the movable mould passes through the die mounting device and installs the lower extreme at the telescopic link.
Preferably, the lower extreme of cover half and the upper end of movable mould have seted up the spread groove respectively, the inboard both ends symmetry of spread groove has seted up the jam plate mounting hole, the jam plate mounting hole runs through cover half and movable mould respectively, and the outer port one side of jam plate mounting hole sets up threaded hole.
Preferably, threaded support columns are welded on one sides of the fixed die and the movable die respectively, wing plates are symmetrically and integrally formed on two sides of the movable die, guide holes are formed in the wing plates, and guide rods are inserted in the guide holes.
Preferably, the die mounting device comprises a locking plate, an ejection rod and a thread fixing sleeve, the locking plate is inserted into the locking plate mounting hole, and in the working state, the locking plate protrudes out of one part of the connecting groove, and one end of the locking plate is fixedly provided with a connecting plate.
Preferably, the end of the connecting plate is provided with a first curved surface, the connecting plate is located outside the die, a through hole is formed in the connecting plate, a limit screw is inserted into the through hole, the limit screw penetrates through the through hole and is in threaded connection with the threaded hole, and a first return spring is sleeved on the limit screw.
Preferably, the middle position of the ejection rod is provided with a sleeve hole, the ejection rod is sleeved on the threaded support column, the threaded support column between the ejection rod and the mold is sleeved with a second return spring, the two ends of the ejection rod are respectively provided with a second curved surface, and the threaded fixing sleeve is sleeved on the threaded support column in a threaded manner and is located on the outer side of the ejection rod.
Compared with the prior art, the beneficial effects of the utility model are that:
through the practicality of this technical scheme, cooperate and to realize quick installation and the dismantlement of movable mould and cover half through seting up the spread groove on movable mould and cover half and install grafting piece, only need to install grafting piece grafting in the spread groove then rotate the fixed cover of screw thread again and can make the jam plate grafting realize the installation of movable mould or cover half in the jam plate cooperation groove simple fast, the fixed cover of screw thread can make the jam plate withdraw from the jam plate cooperation groove and dismantle it when needing to dismantle, the production efficiency of display screen backshell has been improved greatly when lightening staff's work load.
Drawings
FIG. 1 is an exploded view of an injection mold and a mounting frame;
FIG. 2 is a schematic structural diagram of a fixed mold;
FIG. 3 is a schematic structural view of the locking plate;
fig. 4 is a schematic structural view of the top-opening lever.
In the figure: 1. a mounting frame; 11. a guide bar; 12. an upper top plate; 2. a telescopic rod; 3. installing an inserting block; 31. a locking plate mating groove; 4. fixing a mold; 5. moving the mold; 51. a wing plate; 6. connecting grooves; 61. a locking plate mounting hole; 7. a threaded support post; 8. a locking plate; 81. a connecting plate; 811. a first curved surface; 82. a first return spring; 9. ejecting the rod; 91. trepanning; 92. a second curved surface; 93. a second return spring; 10. a thread fixing sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution:
a rear shell injection mold for a display screen comprises a mounting frame 1, a fixed mold 4 and a movable mold 5 which are installed on the mounting frame 1, two guide rods 11 are symmetrically welded on two sides of the upper surface of the mounting frame 1, an upper top plate 12 is fixedly arranged at the upper end of the mounting frame 1, an expansion rod 2 is fixedly installed on the upper top plate 12, an installation insertion block 3 is respectively welded on the lower end of the expansion rod 2 and the central position of the upper surface of the mounting frame 1, two locking plate matching grooves 31 are symmetrically formed in two sides of the installation insertion block 3, the fixed mold 4 is installed on the upper surface of the mounting frame 1 through a mold installation device, the movable mold 5 is installed at the lower end of the expansion rod 2 through the mold installation device, in addition, connecting grooves 6 are respectively formed in the lower end of the fixed mold 4 and the upper end of the movable mold 5, locking plate installation holes 61 are symmetrically formed in two ends of the inner side of the connecting grooves 6, the locking plate installation holes 61 respectively penetrate through the fixed mold 4 and the movable mold 5, and one side of the outer port of the locking plate mounting hole 61 is provided with a threaded hole, an installation insertion block 3 on the telescopic rod 2 is inserted in a connecting groove 6 on the movable mold 5 in an operating state, the installation insertion block 3 on the mounting frame 1 is inserted in the connecting groove 6 on the fixed mold 4, threaded support columns 7 are welded on one sides of the fixed mold 4 and the movable mold 5 respectively, wing plates 51 are symmetrically and integrally formed on two sides of the movable mold 5, guide holes are formed in the wing plates 51, and guide rods 11 are inserted in the guide holes.
The die mounting device comprises a locking plate 8, a jacking rod 9 and a thread fixing sleeve 10, the locking plate 8 is inserted in a locking plate mounting hole 61, the locking plate 8 protrudes out of a part of a connecting groove 6 in a working state, the locking plate 8 is inserted in a locking plate matching groove 31 on a mounting insertion block 3, in addition, one end of the locking plate 8 is fixedly provided with a connecting plate 81, the end part of the connecting plate 81 is provided with a first curved surface 811, the surface of the first curved surface 811 is smooth and burr-free, the connecting plate 81 is in contact with the outer side surface of the die in the working state, the connecting plate 81 is positioned outside the die and provided with a through hole on the connecting plate 81, a limiting screw is inserted in the through hole and penetrates through the through hole to be connected in a threaded hole, a first reset spring 82 is sleeved on the limiting screw, the first reset spring 82 is positioned outside the connecting plate 81, and the first reset spring 82 is always in a compression state.
Set up trepanning 91 on the intermediate position of top open rod 9, and top open rod 9 cup joints on screw thread support column 7, and cup jointed second reset spring 93 on the screw thread support column 7 between top open rod 9 and the mould, the both ends of top open rod 9 are provided with second curved surface 92 respectively, and the smooth no burr of second curved surface 92, the fixed cover of screw thread 10 screw thread cup joints on screw thread support column 7 and is in the outside of top open rod 9, the both ends of second reset spring 93 welded fastening respectively on top open rod 9 and the side of mould, top open rod 9 contacts with the fixed cover of screw thread 10 all the time.
The utility model discloses at the during operation, movable mould 5 removes under the effect of telescopic link 2, and telescopic link 2 is electric telescopic handle under the prior art, cup joint cover half 4 on installation plug-in block 3 on mounting bracket 1 when needs carry out the installation of cover half 4 and movable mould 5, movable mould 5 cup joints on installation plug-in block 3 on telescopic link 2, ejection pole 9 this moment is in between two connecting plates 81, and 8 complete pegs graft in jam plate mounting hole 61 of jam plate at this moment, then rotate fixed cover 10 of screw thread and make fixed cover 10 remove so that 9 of ejecting pole withdraw from between the connecting plate 81 under the effect of second reset spring 93 make jam plate 8 remove in the spread groove 6 and make jam plate 8 peg graft the fixed mounting that realizes the mould in jam plate mating grooves 31 like this under the effect of first reset spring 82, reverse rotation fixed cover 10 of screw thread makes its side that is close to the mould when needs carry out the change of mould Conflict takes place with second curved surface 92 to removing such first curved surface 811, then drive jam plate 8 and withdraw from spread groove 6 simultaneously with connecting plate 81 to back of the body under the effect of back-pushing rod 9, just so realized the release of mould for the installation of mould and dismantlement all very convenience and easy operation have promoted the change efficiency of mould greatly and then have improved production efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a backshell injection mold for display screen, includes mounting bracket (1) and installs cover half (4) and movable mould (5) on mounting bracket (1), its characterized in that: the utility model discloses a fixed mounting structure for the building engineering machinery, including mounting bracket (1), the upper surface bilateral symmetry welding of mounting bracket (1) has two guide bars (11), and the fixed roof (12) of being provided with in upper end of mounting bracket (1), go up roof (12) and go up fixed mounting has telescopic link (2), the lower extreme of telescopic link (2) and the upper surface central point of mounting bracket (1) put to go up to weld respectively and have installation plug block (3), two jam plate cooperation grooves (31) have been seted up to the bilateral symmetry of installation plug block (3), cover half (4) are installed on the upper surface of mounting bracket (1) through the die holding device, movable mould (5) are installed the lower extreme at telescopic link (2) through the die holding device.
2. The injection mold for the rear case of the display screen according to claim 1, wherein: spread groove (6) have been seted up respectively to the lower extreme of cover half (4) and the upper end of movable mould (5), jam plate mounting hole (61) have been seted up to the inboard both ends symmetry of spread groove (6), cover half (4) and movable mould (5) are run through respectively to jam plate mounting hole (61), and the outer port one side of jam plate mounting hole (61) set up threaded hole.
3. The injection mold for the rear case of the display screen according to claim 1, wherein: threaded support columns (7) are welded on one sides of the fixed die (4) and the movable die (5) respectively, wing plates (51) are arranged on two sides of the movable die (5) in a symmetrical and integrated mode, guide holes are formed in the wing plates (51), and guide rods (11) are inserted in the guide holes.
4. The injection mold for the rear case of the display screen according to claim 1, wherein: the die mounting device comprises a locking plate (8), a jacking rod (9) and a thread fixing sleeve (10), wherein the locking plate (8) is inserted into a locking plate mounting hole (61) and protrudes out of one part of a connecting groove (6) when the locking plate (8) is in a working state, and one end of the locking plate (8) is fixedly provided with a connecting plate (81).
5. The injection mold for the rear case of the display screen according to claim 4, wherein: the end part of the connecting plate (81) is provided with a first curved surface (811), the connecting plate (81) is located on the outer side of the die, a through hole is formed in the connecting plate (81), a limiting screw is inserted in the through hole and penetrates through the through hole to be connected in a threaded hole in a threaded mode, and a first return spring (82) is sleeved on the limiting screw.
6. The injection mold for the rear case of the display screen according to claim 4, wherein: the screw-thread ejecting device is characterized in that a sleeve hole (91) is formed in the middle of the ejecting rod (9), the ejecting rod (9) is sleeved on the screw thread supporting column (7), a second reset spring (93) is sleeved on the screw thread supporting column (7) between the ejecting rod (9) and the die, two ends of the ejecting rod (9) are respectively provided with a second curved surface (92), and the screw thread fixing sleeve (10) is sleeved on the screw thread supporting column (7) in a threaded manner and is located on the outer side of the ejecting rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123187286.3U CN216465845U (en) | 2021-12-17 | 2021-12-17 | Rear shell injection mold for display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123187286.3U CN216465845U (en) | 2021-12-17 | 2021-12-17 | Rear shell injection mold for display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216465845U true CN216465845U (en) | 2022-05-10 |
Family
ID=81425044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123187286.3U Active CN216465845U (en) | 2021-12-17 | 2021-12-17 | Rear shell injection mold for display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216465845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116394454A (en) * | 2023-06-05 | 2023-07-07 | 淮安市琶春华信塑料制品有限公司 | Bushing production hydraulic injection molding machine |
-
2021
- 2021-12-17 CN CN202123187286.3U patent/CN216465845U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116394454A (en) * | 2023-06-05 | 2023-07-07 | 淮安市琶春华信塑料制品有限公司 | Bushing production hydraulic injection molding machine |
| CN116394454B (en) * | 2023-06-05 | 2023-08-18 | 淮安市琶春华信塑料制品有限公司 | Bushing production hydraulic injection molding machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216465845U (en) | Rear shell injection mold for display screen | |
| CN210128002U (en) | Hidden five metals connecting piece | |
| CN210395766U (en) | Metal curtain wall | |
| CN110289522A (en) | It is accidentally pulled out with anti-intelligent electric energy meter and short-circuit device and the connector of protection against electric shock structure | |
| CN215519282U (en) | Polyphenyl thermal insulation module convenient to assembly | |
| CN206713925U (en) | A kind of cake mold for being easy to the demoulding | |
| CN116388464A (en) | Liquid circulation equipment for full water-cooling noise reduction generator | |
| CN213117068U (en) | Buckle type mechanical fastener | |
| CN111300101B (en) | Expansion tool | |
| CN218603663U (en) | Heater fixing sheet with connecting assembly | |
| CN216801371U (en) | Insert positioning structure of hardware mould | |
| CN219095694U (en) | Quick replacement mechanism of concave-shaped injection molding piece shaping pressing block | |
| CN216437749U (en) | LED display screen plastic drain pan of high fibre stability | |
| CN220429088U (en) | Push-in type self-clamping injection mold | |
| CN215095741U (en) | Semi-automatic assembling table for plastic clothes hanger | |
| CN216692470U (en) | Hot water pipe mounting structure for solar hot water | |
| CN221872879U (en) | Mould shaping equipment for producing and processing gel-coated board blanking | |
| CN211830503U (en) | Motor cylindricality assembly jig | |
| CN220790259U (en) | Energy-saving and environment-friendly glass curtain wall | |
| CN218482409U (en) | Network wiring connector | |
| CN221737753U (en) | Left reinforcing support for automobile front cabin decorative plate | |
| CN220942743U (en) | Steel pipe shaping withholding device | |
| CN220254333U (en) | Switch power supply shell structure convenient for wiring | |
| CN211377013U (en) | Indoor intelligent terminal control panel convenient to follow-up maintenance of taking off | |
| CN212926470U (en) | High-efficient assembled building element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |