CN112172051A - Water gap cutting device for display shell - Google Patents
Water gap cutting device for display shell Download PDFInfo
- Publication number
- CN112172051A CN112172051A CN202011209227.9A CN202011209227A CN112172051A CN 112172051 A CN112172051 A CN 112172051A CN 202011209227 A CN202011209227 A CN 202011209227A CN 112172051 A CN112172051 A CN 112172051A
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- Prior art keywords
- plate
- fixedly connected
- cutting device
- water gap
- hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/38—Cutting-off equipment for sprues or ingates
- B29C45/382—Cutting-off equipment for sprues or ingates disposed outside the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Manufacturing & Machinery (AREA)
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Abstract
The invention provides a water gap cutting device of a display shell, which comprises a substrate, wherein the display shell is arranged above the substrate, four cylinders are fixedly connected to the lower side of the substrate, and clamping devices are arranged on the cylinders; two risers of base plate upside fixed connection, fixed connection operation panel between two risers, the operation panel center is equipped with the handle hole, and the operation panel both sides all are equipped with the spout, and sliding connection supports the board between two spouts, supports the board center and is equipped with the through-hole, supports the board downside and is equipped with the cambered surface, base plate upside fixed connection connecting plate, and cutting device is equipped with to connecting plate one side. The water gap cutting device for the display shell can solve the problem that when the water gap of the existing display shell is cut off, the water gap cannot be accurately cut off due to the fact that the display shell is not firmly fixed; meanwhile, the problem that the water gap cutting equipment cannot uniformly cut off the water gap due to different curved surface radians of different curved surface display shells is solved.
Description
Technical Field
The invention relates to the technical field of water gap cutting, in particular to a water gap cutting device of a display shell.
Background
The shell of the display is formed by injection molding, the injection molding machine injects raw materials into a product mold through a runner for forming, an interface part between the runner and the product is a water gap, the water gap needs to be cut after forming, and the shell of the display cannot be fixed firmly by the existing water gap cutting equipment, so that the shell of the display shakes in the water gap cutting process, and the water gap cannot be cut accurately; simultaneously present display is mostly the curved surface display screen, and the curved surface radian of different curved surface display screens is all inequality for mouth of a river cutting equipment can't be directed against the unified shearing that carries out the mouth of a river of the curved surface display screen of different specifications, very inconvenient.
Disclosure of Invention
Aiming at the existing problems, the invention provides a water gap cutting device of a display shell, which can solve the problem that when the water gap is cut off by the existing display shell, the water gap cannot be accurately cut off due to the insecure fixation of the display shell; meanwhile, the problem that the water gap cutting equipment cannot uniformly cut off the water gap due to different curved surface radians of different curved surface display shells is solved.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides a water gap cutting device of a display shell, which comprises a substrate, wherein the display shell is arranged above the substrate, the lower side of the substrate is fixedly connected with four air cylinders, and two clamping devices for clamping and fixing the display shell are arranged on the four air cylinders;
the upper side of the base plate is fixedly connected with two vertical plates, an operation plate is fixedly connected between the two vertical plates, an operation hole is formed in the center of the operation plate, sliding grooves are formed in two sides of the operation plate, a supporting plate is connected between the two sliding grooves in a sliding mode, a through hole is formed in the center of the supporting plate, the size of the through hole is the same as that of the operation hole, the through hole and the operation hole are coaxially arranged, a cambered surface is arranged on the lower side of the supporting plate and corresponds to the radian of the curved surface of the upper side of a display shell, a plurality of arc-shaped grooves are formed in one opposite sides of the two sliding grooves, a plurality of guide holes are formed in two sides of the supporting plate, each guide hole corresponds to each arc-shaped groove, and;
the upper side of the base plate is fixedly connected with a connecting plate, and one side of the connecting plate is provided with a cutting device which can extend into the operating hole to cut a water gap.
The invention provides a water gap cutting device for a display shell, which preferably comprises a supporting plate, wherein the supporting plate is fixedly connected to the upper ends of piston rods of two cylinders close to one side of a vertical plate, a moving groove is formed in the supporting plate, two clamping blocks are slidably connected in the moving groove, and a first spring is fixedly connected between one side of each clamping block and the corresponding side wall of the moving groove.
According to the water gap cutting device for the display shell, the rubber pads are preferably fixedly connected to the opposite sides of the two clamping blocks.
The invention provides a water gap cutting device of a display shell, preferably, the locking device comprises an arc-shaped block, the arc-shaped block is connected in a guide hole in a sliding mode, a second spring is fixedly connected between one side of the arc-shaped block and one side of the inner wall of the guide hole, and the arc-shaped block is connected with an arc-shaped groove in a clamping and matching mode.
The invention provides a water gap cutting device of a display shell, preferably, the cutting device comprises two flat plates which are arranged in parallel, the two flat plates are fixedly connected with one side of a connecting plate, a first guide rail which is arranged vertically is arranged between the two flat plates, the first guide rail is fixedly connected with one side of the connecting plate, the first guide rail is connected with a movable plate in a sliding way, a first threaded rod is rotatably connected between the two flat plates, one side of the flat plate is fixedly connected with a first motor, a main shaft of the first motor penetrates through the flat plates and is fixedly connected with the end head of the first threaded rod, the movable plate is provided with a first threaded hole, the first threaded rod is in threaded fit connection with the movable plate through the first threaded hole, the lower side of the movable plate is fixedly connected with a second guide rail which is arranged horizontally, the second guide rail is connected with an, and a moving device for controlling the operation block to horizontally reciprocate along the second guide rail is arranged below the moving plate.
The invention provides a water gap cutting device for a display shell, preferably, the moving device comprises two square plates which are arranged in parallel, a second threaded rod is rotatably connected between the two square plates, one side of each square plate is fixedly connected with a second motor, a main shaft of the second motor penetrates through the square plates and is fixedly connected with the end of the second threaded rod, a second threaded hole is formed in the operating block, and the second threaded rod is in threaded fit connection with the operating block through the second threaded hole.
According to the water gap cutting device for the display shell, preferably, two dust collectors are fixedly connected to the upper side of the operating plate, and a dust collecting pipe opening of each dust collector faces the operating hole.
The invention provides a water gap cutting device for a display shell.
According to the water gap cutting device for the display shell, the lower side of the substrate is preferably supported and fixed through a group of supporting columns.
The technical scheme has the following advantages or beneficial effects:
according to the water gap cutting device for the display shell, the display shell is firmly fixed through the clamping device, the display shell with the water gap is pushed to the lower side of the abutting plate matched with the curved surface radian of the display shell through the air cylinder, and then the water gap is cut off and removed through the cutting device. The problem that when the existing display shell is used for cutting off a water gap, the water gap cannot be accurately cut off due to the fact that the display shell is not firmly fixed is effectively solved; meanwhile, the problem that the water gap cutting equipment cannot uniformly cut off the water gap due to different curved surface radians of different curved surface display shells is solved.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a basic structure schematic diagram of a water gap cutting device of a display housing provided in embodiment 1 of the invention;
FIG. 2 is an enlarged view of portion F of FIG. 1;
fig. 3 is a schematic view of a connection structure between a cylinder and a base plate of a water gap cutting device of a display housing provided in embodiment 1 of the present invention;
fig. 4 is a basic structural diagram of a clamping device of a water gap cutting device of a display housing provided in embodiment 1 of the invention;
FIG. 5 is an enlarged view of portion E of FIG. 1;
fig. 6 is a basic structure schematic diagram of a cutting device of a water gap cutting device of a display housing provided in embodiment 1 of the invention;
fig. 7 is a schematic view of a connection structure between a pressing plate and an operating plate of the water gap cutting device for a display housing according to embodiment 1 of the present invention.
Detailed Description
The invention will be further described with reference to the following drawings and specific examples, which are not intended to limit the invention thereto.
Example 1
As shown in fig. 1-7, a water gap cutting device for a display housing comprises a square base plate 1, a display housing 11 is arranged above the base plate 1, four air cylinders 12 are fixedly connected to the lower side of the base plate 1, and two clamping devices 3 for clamping and fixing the display housing 11 are arranged on the four air cylinders 11; the clamping device 3 comprises a supporting plate 31, the supporting plate 31 is fixedly connected to the upper ends of piston rods of two cylinders 11 close to one side of a vertical plate 13, a moving groove 32 is formed in the supporting plate 31, two clamping blocks 33 are connected in the moving groove 32 in a sliding mode, a first spring 34 is fixedly connected between one side of each clamping block 33 and the corresponding side wall of the moving groove 32, a rubber pad 331 is fixedly connected to the opposite side of each clamping block 33, the clamping blocks 33 fasten the display shell 11, and the rubber pad 331 can play a role in skid resistance and prevent the display shell 11 from sliding between the clamping blocks 33; and meanwhile, the abrasion caused by the direct contact between the display shell 11 and the clamping block 33 is avoided. Two risers 13 of 1 upside fixed connection of base plate, fixed connection operation panel 2 between two risers 13, operation panel 2 center is equipped with operation hole 21, operation panel 2 both sides all are equipped with the spout, sliding connection supports board 4 between two spouts, support board 4 center is equipped with through-hole 41, through-hole 41 is the same with operation hole 21 size and coaxial setting, it is equipped with cambered surface 42 to support board 4 downside, cambered surface 42 corresponds the setting with the radian of 11 upside curved surfaces of display casing, the radian according to 11 curved surfaces of different types of display casing is different, it also can change at any time to support board 4, thereby make the cambered surface of supporting board 4 downside suit with the radian of the 11 upside curved surfaces of display casing that need the cutting. The pushing of the cylinder 11 can make the upper side of the display housing 11 cling to the arc surface of the lower side of the abutting plate 4, and meanwhile, the water gap 111 generated during the production of the upper side of the display housing 11 can enter the operation hole 21 through the through hole 41, so that the subsequent cutting operation is performed. A plurality of arc-shaped grooves 22 are formed in opposite sides of the two sliding grooves, a plurality of guide holes 43 are formed in two sides of the abutting plate 4, each guide hole 43 corresponds to each arc-shaped groove 22, and a locking device 5 used for fixing the abutting plate 4 in the arc-shaped grooves 22 is arranged in each guide hole 43; the locking device 5 comprises an arc-shaped block 51, the arc-shaped block 51 is connected in the guide hole 43 in a sliding manner, a second spring 52 is fixedly connected between one side of the arc-shaped block 51 and one side of the inner wall of the guide hole 43, and the arc-shaped block 51 is connected with the arc-shaped groove 22 in a clamping and matching manner; two round rods 44 are fixedly connected to one side of the abutting plate 4, and one end of each round rod 44 is fixedly connected with the pull rod 441. Can pull out the spout with support plate 4 through pulling pull rod 441 and change, when inserting applicable support plate 4 once more, promote pull rod 441, support plate 4 both sides at the gliding in-process of spout, second spring 52 is extruded all the time to arc 51 to do not the cambered surface of arc 51 hug closely on spout inner wall lateral wall, when the cambered surface of arc 51 and arc 22 contact, under the effect of second spring 52, arc 51 can stretch into in the arc 22, thereby make support plate 4 firmly fix in operation panel 2.
The upper side of the base plate 1 is fixedly connected with a connecting plate 14, and one side of the connecting plate 14 is provided with a cutting device 6 which can extend into the cutting water gap in the operation hole 21; the cutting device 6 comprises two flat plates 61 arranged in parallel, the two flat plates 61 are fixedly connected to one side of a connecting plate 14, a first guide rail 62 arranged vertically is arranged between the two flat plates 61, the first guide rail 62 is fixedly connected to one side of the connecting plate 14, a moving plate 63 is connected to the first guide rail 62 in a sliding manner, a first threaded rod 64 is rotatably connected between the two flat plates 61, a first motor 65 is fixedly connected to one side of the flat plates 61, a main shaft of the first motor 65 penetrates through the flat plates 61 and is fixedly connected with the end of the first threaded rod 64, a first threaded hole is formed in the moving plate 63, the first threaded rod 64 is in threaded fit connection with the moving plate 63 through the first threaded hole, a second guide rail 7 arranged horizontally is fixedly connected to the lower side of the moving plate 63, an operating block 71 is connected to the second guide rail 7 in a sliding manner, a cutting knife 72 is fixedly connected to the lower; the moving device comprises two parallel square plates 8, a second threaded rod 81 is rotatably connected between the two square plates 8, a second motor 82 is fixedly connected to one side of each square plate 8, a main shaft of the second motor 82 penetrates through the square plates 8 and the end of the second threaded rod 81 to be fixedly connected, a second threaded hole is formed in the operation block 71, and the second threaded rod 81 is in threaded fit connection with the operation block 71 through the second threaded hole. Two dust collectors 9 are fixedly connected to the upper side of the operating panel 2, and a dust collecting pipe opening of each dust collector 9 faces the operating hole 21, so that cutting residues in the operating hole 21 can be sucked. The four corners of the lower side of the square base plate 1 are fixedly connected with the supporting columns 15 respectively, so that the base plate 1 is supported and fixed.
When the device for cutting off the water gap of the display shell, which is provided by the embodiment 1 of the invention, is used, the clamping blocks 33 are pulled to fix the display shell 11 between the four clamping blocks 33, and then the display shell 11 is tightly abutted to the arc surface on the lower side of the abutting plate 4 through the air cylinder 12, so that the water gap 111 generated on the upper side of the display shell 11 during production can enter the operation hole 21 through the through hole 41; starting a first motor 65 to drive a first threaded rod 64 to rotate, enabling a moving plate 63 to vertically reciprocate along a first guide rail 62, starting a second motor 82 after the moving plate 63 extends into the operation hole 21, and enabling a cutting knife 72 on the lower side of an operation block 71 to reciprocate in the operation hole 21 through rotation of a second threaded rod 81 so as to cut off a water gap 111 on the upper side of the display shell 11; meanwhile, the two dust collectors 9 on the upper side of the operating panel 2 are respectively fixed on two sides of the cutting knife 72, and residues generated when the cutting knife 72 cuts the water gap 111 can be absorbed through the dust collectors 9, so that the working efficiency of the cutting device 6 is improved.
In summary, according to the present invention, the display housing 11 is firmly fixed by the clamping device 3, the display housing 11 with the nozzle 111 is pushed by the cylinder 12 to the lower side of the abutting plate 4 adapted to the curvature of the curved surface of the display housing 11, and then the nozzle 111 is cut and removed by the cutting device 6. The problem that when the existing display shell 11 cuts off the water gap 111, the water gap 111 cannot be accurately cut off due to the fact that the display shell 11 is not firmly fixed is effectively solved; meanwhile, the problem that the nozzle cutting equipment cannot uniformly cut the nozzle 111 due to different curved surface radians of the display shells 11 with different curved surfaces is solved.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in conjunction with the prior art and the above-described embodiments, which are not described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the protection scope of the technical solution of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (9)
1. A display casing mouth of a river cutting device, includes base plate (1), its characterized in that: a display shell (11) is arranged above the substrate (1), four air cylinders (12) are fixedly connected to the lower side of the substrate (1), and two clamping devices (3) for clamping and fixing the display shell (11) are mounted on the four air cylinders (11);
the upper side of the base plate (1) is fixedly connected with two vertical plates (13), the operation plate (2) is fixedly connected between the two vertical plates (13), the center of the operation plate (2) is provided with an operation hole (21), sliding grooves are formed in two sides of the operation plate (2), the sliding grooves are connected with the supporting plate (4) in a sliding mode, a through hole (41) is formed in the center of the supporting plate (4), the through hole (41) is the same as and coaxial with the operation hole (21), an arc surface (42) is arranged on the lower side of the supporting plate (4), the arc surface (42) corresponds to the arc of the upper side curved surface of the display shell (11), a plurality of arc grooves (22) are formed in one opposite side of the two sliding grooves, a plurality of guide holes (43) are formed in two sides of the supporting plate (4), each guide hole (43) corresponds to each arc groove (22), and a locking device (a locking device) used for fixing the supporting plate (4) in the arc grooves (22) is arranged 5) (ii) a
The upper side of the base plate (1) is fixedly connected with a connecting plate (14), and one side of the connecting plate (14) is provided with a cutting device (6) which can extend into a cutting water gap in the operation hole (21).
2. A nozzle cutting device for a monitor case according to claim 1, wherein: clamping device (3) include layer board (31), layer board (31) fixed connection is in the piston rod upper end of being close to two cylinders (11) of riser (13) one side, be equipped with shifting chute (32) on layer board (31), two clamp splice (33) of sliding connection in shifting chute (32), every equal fixed connection first spring (34) between clamp splice (33) one side and the shifting chute (32) lateral wall that corresponds.
3. A nozzle cutting device for a monitor case according to claim 2, wherein: the opposite sides of the two clamping blocks (33) are fixedly connected with rubber pads (331).
4. A nozzle cutting device for a monitor case according to claim 1, wherein: locking device (5) include arc piece (51), arc piece (51) sliding connection is in guiding hole (43), fixed connection second spring (52) between arc piece (51) one side and guiding hole (43) inner wall one side, arc piece (51) are connected with arc groove (22) joint cooperation.
5. A nozzle cutting device for a monitor case according to claim 1, wherein: the cutting device (6) comprises two flat plates (61) arranged in parallel, the two flat plates (61) are fixedly connected to one side of a connecting plate (14), the two flat plates (61) are provided with first guide rails (62) vertically arranged, the first guide rails (62) are fixedly connected to one side of the connecting plate (14), the first guide rails (62) are provided with a sliding connection moving plate (63), the two flat plates (61) are rotatably connected with first threaded rods (64), one side of each flat plate (61) is fixedly connected with a first motor (65), a main shaft of the first motor (65) penetrates through the flat plates (61) and the ends of the first threaded rods (64), the moving plate (63) is provided with first threaded holes, the first threaded rods (64) are in threaded fit connection with the moving plate (63) through the first threaded holes, the lower side of the moving plate (63) is fixedly connected with a second guide rail (7) horizontally arranged, sliding connection operation piece (71) on second guide rail (7), operation piece (71) downside fixed connection cutting knife (72), moving plate (63) are equipped with down and are used for controlling operation piece (71) along second guide rail (7) horizontal reciprocating motion's mobile device.
6. A nozzle cutting device for a monitor case according to claim 5, wherein: the mobile device comprises two parallel square plates (8) and two second threaded rods (81) connected between the square plates (8) in a rotating mode, a second motor (82) is fixedly connected to one side of each square plate (8), a main shaft of the second motor (82) penetrates through the square plates (8) and the ends of the second threaded rods (81), second threaded holes are formed in the operation block (71), and the second threaded rods (81) are connected with the operation block (71) in a threaded fit mode through the second threaded holes.
7. A nozzle cutting device for a monitor case according to claim 1, wherein: two dust collectors (9) are fixedly connected to the upper side of the operating plate (2), and the dust collecting pipe openings of the dust collectors (9) face the operating hole (21).
8. A nozzle cutting device for a monitor case according to claim 1, wherein: one side of the abutting plate (4) is fixedly connected with two round rods (44), and one end of each of the two round rods (44) is fixedly connected with a pull rod (441) together.
9. A nozzle cutting device for a monitor case according to claim 1, wherein: the lower side of the base plate (1) is supported and fixed through a group of supporting columns (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011209227.9A CN112172051A (en) | 2020-11-03 | 2020-11-03 | Water gap cutting device for display shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011209227.9A CN112172051A (en) | 2020-11-03 | 2020-11-03 | Water gap cutting device for display shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112172051A true CN112172051A (en) | 2021-01-05 |
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ID=73917796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011209227.9A Pending CN112172051A (en) | 2020-11-03 | 2020-11-03 | Water gap cutting device for display shell |
Country Status (1)
| Country | Link |
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| CN (1) | CN112172051A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412277A (en) * | 2005-03-03 | 2009-04-22 | 住友重机械工业株式会社 | Resin molding method of optical component, mold apparatus, and gate bushing |
| CN104149260A (en) * | 2013-05-13 | 2014-11-19 | Aba科技 | Function carrier with button functions |
| CN209036933U (en) * | 2018-09-17 | 2019-06-28 | 珠海市英诚电子科技有限公司 | Water gap cutter |
| CN209665064U (en) * | 2019-01-28 | 2019-11-22 | 南京速鸿电子科技有限公司 | A kind of display housing mouth of a river disconnecting device |
| CN210880695U (en) * | 2019-09-25 | 2020-06-30 | 泰州市朗拓塑料有限公司 | Gate cutting device of refrigerator injection mold |
-
2020
- 2020-11-03 CN CN202011209227.9A patent/CN112172051A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412277A (en) * | 2005-03-03 | 2009-04-22 | 住友重机械工业株式会社 | Resin molding method of optical component, mold apparatus, and gate bushing |
| CN104149260A (en) * | 2013-05-13 | 2014-11-19 | Aba科技 | Function carrier with button functions |
| CN209036933U (en) * | 2018-09-17 | 2019-06-28 | 珠海市英诚电子科技有限公司 | Water gap cutter |
| CN209665064U (en) * | 2019-01-28 | 2019-11-22 | 南京速鸿电子科技有限公司 | A kind of display housing mouth of a river disconnecting device |
| CN210880695U (en) * | 2019-09-25 | 2020-06-30 | 泰州市朗拓塑料有限公司 | Gate cutting device of refrigerator injection mold |
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Application publication date: 20210105 |
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| RJ01 | Rejection of invention patent application after publication |