CN211563552U

CN211563552U - Multi-head dispensing mold

Info

Publication number: CN211563552U
Application number: CN201921125328.0U
Authority: CN
Inventors: 颜贻富
Original assignee: Jinjiang Baida Machinery Co ltd
Current assignee: Jinjiang Baida Machinery Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-09-25
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a bull dispensing die utensil, including last mould and apron, the cylinder groove that two set up about last mould symmetry are opened to the front side of apron, the cylinder inslot rotates through ball bearing and is connected with the telescopic link, the one end of telescopic link stretches out the cylinder groove outer and fixedly connected with commentaries on classics piece, the fixed slot that corresponds with the commentaries on classics piece is seted up on the surface of apron, the pole wall that the telescopic link is located the cylinder inslot evenly fixed the cup joint has a plurality of initiative helical gears, the apron is close to the inside wall of last mould and has seted up a plurality of logical grooves that communicate with the cylinder groove and correspond with the initiative helical gear, it is connected with the screw rod to rotate through ball bearing in the logical inslot, the one end fixedly connected with of screw rod and the driven helical gear of initiative helical gear meshing, the other end threaded connection of. The utility model discloses can realize apron and the quick assembly disassembly before the last mould, the people's of being convenient for use.

Description

Multi-head dispensing mold

Technical Field

The utility model relates to a LED emitting diode's dispensing and encapsulation technical field who points phosphor powder especially relates to a mould is glued to bull point.

Background

At present, for LED dispensing, a pneumatic injection type single-head dispensing mold or a screw type single-head and double-head dispensing mold is adopted for dispensing phosphor powder packaging equipment. The single-head dispensing mould of the pneumatic dispenser utilizes air pressure and air flow to push a lower glue injection mould to control glue amount, has the defect that the glue amount is required to be adjusted frequently, and cannot be quantified. The single-double-head dispensing mould special for the screw type single-head and double-head dispensing machine has too low working efficiency, only one to two lamps can be dispensed at one time, dispensing has no specific positioning, and the mould is required to be repositioned every time the mould is mounted. Moreover, most of the existing glue dispensing molds adopt a combination of using tungsten steel as a valve core and stainless steel as a mold body, or a combination of stainless steel and ceramic, and fluorescent powder is rubbed with metal for a long time to generate powder which is dyed on glue to become 'black glue', so that the molds are easy to wear, glue flowing can occur after long-time use, and the glue dispensing amount is inaccurate.

Through retrieval, patent with patent grant publication number CN 103962280B proposes a multi-head dispensing mold, which comprises an upper mold, a lower mold, a flange, a glue injection needle, a needle nozzle, a cover plate, a mold insert, a rubber cylinder and a piston buckle; the upper die is in a step shape, a rubber cylinder access hole is formed in the first step of the upper die, and the rubber cylinder penetrates through the rubber cylinder access hole and is inserted into the rubber storage groove; a glue injection hole is formed in the second step surface of the upper die, and a glue injection needle is inserted into the glue injection hole; the cover plate is arranged on the second step surface of the upper die; the mold insert is fixed in the middle of the bottom of the upper mold; flanges are further mounted on two sides of the bottom of the upper die, the flanges are rectangular flanges, and grooves are formed in one corner of each flange; the top of the lower die is mutually attached to the bottom surface of the die insert and clamped in the groove of the flange, and the bottom of the lower die is also provided with a needle nozzle corresponding to the glue injection needle; the piston buckle is arranged on the side surface of the lower die; the export in injecting glue hole on the apron is the locating hole, installs spacer and joint strip in the locating hole, and this patent can realize a plurality of work pieces glue simultaneously or some phosphor powder, has improved work efficiency greatly, nevertheless to apron and the comparatively inconvenient of last mould connection, the people's of being not convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that people's use is not convenient for to comparatively inconvenient to apron and the connection of last mould among the prior art, and the mould is glued to bull point that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multi-head dispensing mold comprises an upper mold, a lower mold, a flange, a glue injection needle, a needle nozzle, a cover plate, a mold insert, a rubber cylinder and a piston buckle; the upper die is in a step shape, a rubber cylinder access hole is formed in the first step of the upper die, and the rubber cylinder penetrates through the rubber cylinder access hole and is inserted into the rubber storage groove; a glue injection hole is formed in the second step surface of the upper die, and a glue injection needle is inserted into the glue injection hole; the cover plate is arranged on the second step surface of the upper die; the mold insert is fixed in the middle of the bottom of the upper mold; flanges are further mounted on two sides of the bottom of the upper die, the flanges are rectangular flanges, and grooves are formed in one corner of each flange; the top of the lower die is mutually attached to the bottom surface of the die insert and clamped in the groove of the flange, and the bottom of the lower die is also provided with a needle nozzle corresponding to the glue injection needle; the piston buckle is arranged on the side surface of the lower die; the outlet of the glue injection hole on the cover plate is a positioning opening, a positioning sheet and a sealing rubber strip are arranged in the positioning opening, two cylindrical grooves which are symmetrically arranged relative to the upper die are arranged on the front side of the cover plate, telescopic rods are rotatably connected in the cylindrical grooves through ball bearings, one end of the telescopic rod extends out of the cylindrical groove and is fixedly connected with a rotating block, the surface of the cover plate is provided with a fixing groove corresponding to the rotating block, the rod wall of the telescopic rod positioned in the cylindrical groove is uniformly and fixedly sleeved with a plurality of driving bevel gears, the inner side wall of the cover plate close to the upper die is provided with a plurality of through grooves which are communicated with the cylindrical groove and correspond to the driving bevel gears, a screw rod is rotatably connected in the through groove through a ball bearing, one end of the screw rod is fixedly connected with a driven helical gear meshed with the driving helical gear, the other end of the screw is in threaded connection with a limiting screw barrel, and a limiting groove corresponding to the limiting screw barrel is formed in the side wall of the upper die.

Preferably, the side wall of the rotating block is symmetrically and fixedly connected with two clamping blocks, and the side wall of the fixing groove is provided with clamping grooves corresponding to the clamping blocks.

Preferably, the outer wall of the limiting screw barrel is symmetrically and fixedly connected with two limiting sliding blocks, and the inner wall of the through groove is provided with a limiting sliding groove matched with the limiting sliding blocks.

Preferably, a layer of damping rubber pad is fixedly arranged on the inner wall of the fixing groove.

Preferably, the specific materials of the limiting screw cylinder and the screw are stainless steel.

Preferably, a pull rope is fixedly connected to the surface of the rotating block.

Compared with the prior art, the utility model provides a mould is glued to bull point possesses following beneficial effect:

1. this mould is glued to bull point, cover the apron on last mould, outside the pulling stay cord will change the piece and pull out the fixed slot, rotate the piece again, it drives the telescopic link rotation to change the piece, and then drive the rotation of initiative helical gear, the meshing that utilizes initiative helical gear and driven helical gear drives the screw rod and rotates, the screw connection effect of recycling screw rod and spacing screw tube makes spacing screw tube shift out outside the logical groove and with spacing groove block, can be in the same place the link that the apron was firm with last mould, and when the apron was taken off to needs, the contra rotation piece can tighten up spacing screw tube logical inslot, can remove the relative spacing locking to the apron, can realize the quick assembly disassembly before apron and last mould, the people's of being convenient for use.

2. This multi-head dispensing die can be with the firm joint of commentaries on classics piece in the fixed slot through the one deck damping rubber pad that is equipped with in the fixed slot and the fixture block that is equipped with and the cooperation of draw-in groove, better avoided the commentaries on classics piece to receive the influence of external factors to produce the problem of rotating and then influencing the firm connection between apron and the last mould.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize apron and the quick assembly disassembly before the last mould, the people's of being convenient for use.

Drawings

Fig. 1 is a schematic structural view of a multi-head dispensing mold according to the present invention;

fig. 2 is the utility model provides a structural schematic diagram that the apron of bull dispensing mould is connected with last mould.

In the figure: the device comprises an upper die 1, a cover plate 2, a cylindrical groove 3, a telescopic rod 4, a rotating block 5, a fixing groove 6, a driving bevel gear 7, a through groove 8, a screw rod 9, a driven bevel gear 10, a limiting screw cylinder 11, a limiting groove 12, a clamping block 13 and a clamping groove 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a multi-head dispensing mold comprises an upper mold 1, a lower mold, a flange, a glue injection needle, a needle nozzle, a cover plate 2, a mold insert, a rubber cylinder and a piston buckle; the upper die is in a step shape, a rubber cylinder access hole is formed in the first step surface of the upper die, and the rubber cylinder penetrates through the rubber cylinder access hole and is inserted into the rubber storage groove; a glue injection hole is formed in the second step surface of the upper die, and a glue injection needle is inserted into the glue injection hole; the cover plate 2 is arranged on the second step surface of the upper die; the mold insert is fixed in the middle of the bottom of the upper mold; flanges are further mounted on two sides of the bottom of the upper die, the flanges are rectangular flanges, and grooves are formed in one corner of each flange; the top of the lower die is mutually attached to the bottom surface of the die insert and clamped in the groove of the flange, and the bottom of the lower die is also provided with a needle nozzle corresponding to the glue injection needle; the piston buckle is arranged on the side surface of the lower die; the outlet of the glue injection hole on the cover plate is a positioning hole, a positioning sheet and a sealing rubber strip are installed in the positioning hole, two cylindrical grooves 3 which are symmetrically arranged relative to the upper die 1 are arranged at the front side of the cover plate 2, a telescopic rod 4 is rotatably connected in each cylindrical groove 3 through a ball bearing, one end of the telescopic rod 4 extends out of each cylindrical groove 3 and is fixedly connected with a rotating block 5, a fixing groove 6 corresponding to the rotating block 5 is arranged on the surface of the cover plate 2, a plurality of driving bevel gears 7 are uniformly and fixedly sleeved on the rod wall of the telescopic rod 4 positioned in each cylindrical groove 3, a plurality of through grooves 8 which are communicated with the cylindrical grooves 3 and correspond to the driving bevel gears 7 are arranged on the inner side wall of the cover plate 2 close to the upper die 1, a screw rod 9 is rotatably connected in each through a ball bearing in each through groove 8, one end of each screw rod 9 is fixedly connected with a driven, the side wall of the upper die 1 is provided with a limit groove 12 corresponding to the limit screw cylinder 11.

Two fixture blocks 13 of the lateral wall symmetry fixedly connected with of commentaries on classics piece 5, the draw-in groove 14 that corresponds with fixture block 13 is seted up to the lateral wall of fixed slot 6, can be with the firm joint of commentaries on classics piece 5 in fixed slot 6, better avoided commentaries on classics piece 5 receive external factors's influence to produce to rotate and then influence the problem of the firm connection between apron 2 and last mould 1.

Two limiting slide blocks are symmetrically and fixedly connected to the outer wall of the limiting screw cylinder 11, a limiting sliding groove matched with the limiting slide blocks is formed in the inner wall of the through groove 8, the limiting screw cylinder 11 can not synchronously rotate along with the rotation of the screw rod 9, and the linear movement of the limiting screw cylinder 11 is guaranteed.

A layer of damping rubber pad is fixedly arranged on the inner wall of the fixing groove 6.

The specific materials of the limiting screw cylinder 11 and the screw 9 are stainless steel.

The surface of the rotating block 5 is fixedly connected with a pull rope, so that people can conveniently pull the rotating block 5 out of the fixing groove 6.

In the utility model, when in use, the cover plate 2 is covered on the upper die 1, the rotating block 5 is pulled out of the fixed slot 6 by pulling the pull rope, the rotating block 5 is rotated again, the rotating block drives the telescopic rod 4 to rotate, and then the driving helical gear 7 is driven to rotate, the screw rod 9 is driven to rotate by utilizing the meshing action of the driving helical gear 7 and the driven helical gear 10, the limiting screw barrel 11 is moved out of the through slot 8 and is clamped with the limiting slot 12 by utilizing the threaded connection action of the screw rod 9 and the limiting screw barrel 11, the cover plate 2 can be stably connected with the upper die 1, and when the cover plate 2 needs to be taken down, the limiting screw barrel 11 can be tightened in the through slot 8 by reversely rotating the rotating block 5, the relative limit locking of the cover plate 2 can be released, the quick assembly and disassembly of the cover plate 2 and the upper die 1 can be realized, the use of people is convenient, the rotating block 5 can be stably clamped in the fixed slot 6 by matching of the damping rubber pad layer arranged, the problem that the rotating block 5 rotates under the influence of external factors to further influence the stable connection between the cover plate 2 and the upper die 1 is better avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A multi-head dispensing mold comprises an upper mold (1), a lower mold, a flange, a glue injection needle, a needle nozzle, a cover plate (2), a mold insert, a rubber cylinder and a piston buckle; the upper die is in a step shape, a rubber cylinder access hole is formed in the first step of the upper die, and the rubber cylinder penetrates through the rubber cylinder access hole and is inserted into the rubber storage groove; a glue injection hole is formed in the second step surface of the upper die, and a glue injection needle is inserted into the glue injection hole; the cover plate (2) is arranged on a second step surface of the upper die; the mold insert is fixed in the middle of the bottom of the upper mold; flanges are further mounted on two sides of the bottom of the upper die, the flanges are rectangular flanges, and grooves are formed in one corner of each flange; the top of the lower die is mutually attached to the bottom surface of the die insert and clamped in the groove of the flange, and the bottom of the lower die is also provided with a needle nozzle corresponding to the glue injection needle; the piston buckle is arranged on the side surface of the lower die; the glue injection hole is characterized in that two cylindrical grooves (3) which are symmetrically arranged relative to an upper die (1) are formed in the front side of the cover plate (2), a telescopic rod (4) is rotatably connected in each cylindrical groove (3) through a ball bearing, one end of each telescopic rod (4) extends out of the corresponding cylindrical groove (3) and is fixedly connected with a rotating block (5), a fixing groove (6) corresponding to the rotating block (5) is formed in the surface of the cover plate (2), a plurality of driving bevel gears (7) are uniformly and fixedly sleeved on the rod wall of each telescopic rod (4) in each cylindrical groove (3), a plurality of through grooves (8) which are communicated with the cylindrical grooves (3) and correspond to the driving bevel gears (7) are formed in the inner side wall of the cover plate (2) close to the upper die (1), and a screw rod (9) is rotatably connected in each through the ball bearings, one end of the screw rod (9) is fixedly connected with a driven helical gear (10) meshed with the driving helical gear (7), the other end of the screw rod (9) is in threaded connection with a limiting screw cylinder (11), and a limiting groove (12) corresponding to the limiting screw cylinder (11) is formed in the side wall of the upper die (1).

2. The multi-head dispensing mold according to claim 1, wherein two clamping blocks (13) are symmetrically and fixedly connected to the side wall of the rotating block (5), and a clamping groove (14) corresponding to the clamping blocks (13) is formed in the side wall of the fixing groove (6).

3. The multi-head dispensing mold according to claim 1, wherein the outer wall of the limiting screw cylinder (11) is symmetrically and fixedly connected with two limiting slide blocks, and the inner wall of the through groove (8) is provided with a limiting sliding groove matched with the limiting slide blocks.

4. The multi-head dispensing mold according to claim 1, wherein a layer of damping rubber pad is fixed on the inner wall of the fixing groove (6).

5. The multi-head dispensing mold according to claim 1, wherein the limiting screw cylinder (11) and the screw (9) are made of stainless steel.

6. The multi-head dispensing die as claimed in claim 1, wherein a pull rope is fixedly connected to the surface of the rotating block (5).