CN217531682U

CN217531682U - Quick accurate positioning device of worm class mould assembling process runner

Info

Publication number: CN217531682U
Application number: CN202220450752.8U
Authority: CN
Inventors: 顾军; 罗廷德
Original assignee: Suzhou Sinnotech Technology Co ltd
Current assignee: Suzhou Sinnotech Technology Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-10-04
Anticipated expiration: 2032-03-03

Abstract

The utility model relates to the technical field of machining, and a quick accurate positioning device of worm class mould assembly process runner is disclosed, which comprises a mounting bas, it has two at least installation pieces to inlay on the mount pad, be provided with four fixing device of group on the installation piece, the bottom of mount pad is provided with and is used for driving the fixed drive gear of fixing device, one side of mount pad is provided with the drive disk, the gear groove has been seted up to one side that the drive disk corresponds drive gear, drive disk and drive gear meshing, the terminal fixed mounting that drives the disk has sharp cylinder, this quick accurate positioning device of worm class mould assembly process runner, worm class mould thread mold insert forming state and runner position design direction location are fixed, the runner mode adopts the direct formula to advance gluey, it is more full to reduce the mould and penetrate pressure product, product size is stable, the action of thread mold insert reduces product pulling force and damages thread mold insert oral area, mould benevolence surface does not have the material bits also can not lead to the bad scheduling problem of product because of runner position interference product leaf limit.

Description

Quick accurate positioning device of worm class mould assembly process runner

Technical Field

The utility model relates to a machining technology field specifically is quick accurate positioning device of worm class mould assembling process runner.

Background

The worm refers to a gear which has one or more spiral teeth and is meshed with a worm wheel to form a staggered shaft gear pair. The indexing curved surface can be a cylindrical surface, a conical surface or a circular ring surface, and has four categories of an Archimedes worm, an involute worm, a normal straight profile worm and a conical surface enveloping cylindrical worm.

The gate is designed to be a horn-shaped glue inlet and a submarine-type glue inlet due to the relation with the maximum outer diameter of the blade edge of a product, the glue injection pressure of the mold is large in the two schemes that the position of the gate relative to a runner is far away, air holes and material scraps of the gate of the product can be generated integrally, the problem that the mouth of the gate is cracked due to the fact that the mouth is broken more and the mouth of the blade surface of a thread is cracked in the long-term production process of the gate is solved, and therefore the rapid and accurate gate positioning equipment in the assembling process of the worm mold is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a quick accurate positioning device of worm class mould assembling process runner has solved foretell problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: quick accurate positioning device of worm class mould assembly process runner, including the mount pad, it has two at least installation pieces to inlay on the mount pad, be provided with four fixing device of group on the installation piece, the bottom of mount pad is provided with and is used for driving the fixed drive gear of fixing device, and one side of mount pad is provided with the drive disk, the gear groove has been seted up to one side that the drive disk corresponds drive gear, drive disk and drive gear meshing, the terminal fixed mounting of drive disk has sharp cylinder.

Preferably, the fixing device comprises two rotating blocks, the top of each rotating block is provided with a fixing block, the two fixing blocks are arranged on the two rotating blocks in a mirror image inclined mode, the mounting block is provided with a round hole, and the rotating blocks are located inside the round holes.

Preferably, the lower extreme fixed mounting of rotatory piece has the connecting axle, the one end fixed mounting that the connecting axle is located the mount pad below has the swing pinion, and the swing pinion intermeshing of every rotatory piece below, and a swing pinion and the drive gear meshing that are close to drive gear among the eight swing pinions.

Preferably, an inner wall ring groove is formed in the inner wall of the round hole, a bearing is fixedly mounted inside the inner wall ring groove, and an inner shaft of the bearing is fixedly connected with the rotating block.

Preferably, the fixed block includes block rubber and fixture block, the block rubber parcel is in the outside of fixture block, the fixture block is in the same place with rotatory piece fixed connection, set up multiunit semicircle cavity on the side wall of block rubber parcel fixture block, when block rubber and the worm class mould surface contact who needs the location, the block rubber can produce deformation, because its inside semicircle cavity of having seted up can let the block rubber carry out abundant deformation, let the block rubber abundant with the laminating of worm class mould outer wall.

Preferably, place worm class mould between eight rotatory pieces, start sharp cylinder, sharp cylinder drives the drive block and stretches out and draws back, thereby drive gear is rotatory, it is rotatory to drive one of them rotating gear among the eight rotating gear, thereby it is rotatory to drive the rotatory piece, because it is the transmission connection between the gear, consequently, per two mutual close to rotating gear direction of rotation is not understood, consequently, can drive the fixed block that the mirror image set up on two rotatory pieces of every group and rotate to opposite direction, until the laminating of block rubber and worm class mould lateral wall, with runner position location, accomplish the runner, then restart the drive block, it is rotatory to drive gear drive rotating gear, make the block rubber loosen worm class mould.

(III) advantageous effects

Compared with the prior art, the utility model provides a quick accurate positioning device of worm class mould assembling process runner possesses following beneficial effect:

1. this quick accurate positioning device of worm class mould assembling process runner, worm class mould thread insert forming state and runner position design direction location are fixed, and the runner mode adopts the direct type to advance gluey, and it is more full to reduce the mould and penetrate pressure product, and the product size is stable, and the action of thread insert drawing of patterns reduces product pulling force and damages the thread insert oral area, and mould benevolence surface does not have the material bits also can not lead to the bad scheduling problem of product because of runner position interference product leaf limit.

2. This quick accurate positioning device of worm type mould assembling process runner, when the rubber block with need the worm type mould surface contact of location, the rubber block can produce deformation, because its inside semicircle cavity of having seted up can let the rubber block carry out abundant deformation, let the rubber block abundant with the laminating of worm type mould outer wall.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic partial sectional view of the rotary block and the rotary gear of the present invention;

fig. 4 is a top cross-sectional view of the fixing block.

In the figure: 1. a mounting seat; 2. mounting blocks; 3. rotating the block; 4. a fixed block; 5. a linear cylinder; 6. a drive block; 7. a drive gear; 8. a rotating gear; 9. a circular hole; 10. a connecting shaft; 11. an inner wall ring groove; 12. a bearing; 13. a rubber block; 14. a clamping block; 15. a semi-circular cavity.

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. 1-4, the quick and accurate gate positioning device for the assembly process of the worm mold comprises a mounting seat 1, at least two mounting blocks 2 are inlaid on the mounting seat 1, four fixing devices are arranged on the mounting blocks 2, a driving gear 7 for driving the fixing devices to fix is arranged at the bottom of the mounting seat 1, a driving block 6 is arranged on one side of the mounting seat 1, a gear groove is formed in one side of the driving block 6 corresponding to the driving gear 7, the driving block 6 is meshed with the driving gear 7, and a linear cylinder 5 is fixedly arranged at the tail end of the driving block 6.

Further, fixing device includes two rotatory pieces 3, and the top of rotatory piece 3 all is provided with fixed block 4, and two fixed blocks 4 set up like the slope at two rotatory pieces 3 mirror images, has seted up round hole 9 on the installation piece 2, and rotatory piece 3 is located the inside of round hole 9.

Further, a connecting shaft 10 is fixedly mounted at the lower end of the rotating block 3, a rotating gear 8 is fixedly mounted at one end, located below the mounting seat 1, of the connecting shaft 10, the rotating gears 8 below each rotating block 3 are meshed with each other, and one rotating gear 8, close to the driving gear 7, of the eight rotating gears 8 is meshed with the driving gear 7.

Further, inner wall annular 11 has been seted up on the inner wall of round hole 9, the inside fixed mounting of inner wall annular 11 has bearing 12, the interior axle of bearing 12 is in the same place with rotatory piece 3 fixed connection, place worm class mould between eight rotatory pieces 3, start straight line cylinder 5, straight line cylinder 5 drives drive block 6 and stretches out and draws back, thereby drive gear 7 is rotatory, it is rotatory to drive one of them swing pinion 8 among eight swing pinion 8, thereby it is rotatory to drive rotatory piece 3, because it is the transmission connection between the gear, therefore every two 8 direction of rotation of swing pinion that are close to each other are not understood, consequently can drive the fixed block 4 that the mirror image set up on every two rotatory pieces 3 of group and rotate to opposite direction, until rubber block 13 and the laminating of worm class mould lateral wall, fix a position the runner position, accomplish the runner, then restart drive block 6, drive gear 7 drives swing pinion 8 and rotates, make rubber block 13 loosen worm class mould.

Further, the fixed block 4 comprises a rubber block 13 and a clamping block 14, the rubber block 13 is wrapped on the outer side of the clamping block 14, the clamping block 14 is fixedly connected with the rotating block 3, a plurality of groups of semicircular cavities 15 are formed in one side wall face, wrapped by the rubber block 13, of the clamping block 14, when the rubber block 13 is in surface contact with a worm mold to be positioned, the rubber block 13 can deform, and due to the fact that the semicircular cavities 15 are formed in the rubber block 13, the rubber block 13 can be fully deformed, and the rubber block 13 can be fully attached to the outer wall face of the worm mold.

When using, place worm class mould between eight rotatory pieces 3, start sharp cylinder 5, sharp cylinder 5 drives drive block 6 and stretches out and draws back, thereby drive gear 7 is rotatory, it is rotatory to drive one of them rotating gear 8 among eight rotating gear 8, thereby it is rotatory to drive rotatory piece 3, owing to be the transmission between the gear and connect, consequently, 8 direction of rotation of per two rotating gear that are close to each other is not understood, consequently, can drive the fixed block 4 of mirror image setting on two rotatory pieces 3 of every group and rotate to opposite direction, until rubber block 13 and the laminating of worm class mould lateral wall, fix a position the runner position, accomplish the runner, then restart drive block 6, drive gear 7 drives rotating gear 8 rotatory, make rubber block 13 loosen worm class mould.

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

1. Quick accurate positioning device of worm class mould assembly process runner, its characterized in that, including mount pad (1), it has two at least installation pieces (2) to inlay on mount pad (1), be provided with four fixing device of group on installation piece (2), the bottom of mount pad (1) is provided with and is used for driving fixed drive gear (7) of fixing device, and one side of mount pad (1) is provided with drive block (6), the gear groove has been seted up to one side that drive block (6) correspond drive gear (7), drive block (6) and drive gear (7) meshing, the terminal fixed mounting of drive block (6) has sharp cylinder (5).

2. The worm-gear type mold assembling process gate quick and accurate positioning device according to claim 1, wherein: the fixing device comprises two rotating blocks (3), the top of each rotating block (3) is provided with a fixing block (4), the two fixing blocks (4) are arranged on the two rotating blocks (3) in a mirror image inclined mode, the mounting block (2) is provided with a round hole (9), and the rotating blocks (3) are located inside the round holes (9).

3. The worm-screw mold assembly process gate rapid and accurate positioning device according to claim 2, wherein: the lower extreme fixed mounting of rotatory piece (3) has connecting axle (10), connecting axle (10) are located one end fixed mounting of mount pad (1) below and have rotary gear (8), and rotary gear (8) intermeshing of every rotatory piece (3) below, and one rotary gear (8) and the meshing of drive gear (7) that are close to drive gear (7) in eight rotary gear (8).

4. The worm-screw mold assembly process gate rapid and accurate positioning device according to claim 2, wherein: the inner wall of the round hole (9) is provided with an inner wall ring groove (11), the inside of the inner wall ring groove (11) is fixedly provided with a bearing (12), and an inner shaft of the bearing (12) is fixedly connected with the rotating block (3).

5. The worm-screw mold assembly process gate rapid and accurate positioning device according to claim 2, wherein: fixed block (4) include rubber block (13) and fixture block (14), rubber block (13) parcel is in the outside of fixture block (14), fixture block (14) are in the same place with rotatory piece (3) fixed connection, a plurality of groups semicircle cavity (15) have been seted up on one side wall of rubber block (13) parcel fixture block (14).