CN212045664U

CN212045664U - Household electrical appliances prevent static shell injection mold

Info

Publication number: CN212045664U
Application number: CN202020103657.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Courage Mould Plastic Suzhou Co ltd
Current assignee: Courage Mould Plastic Suzhou Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-12-01
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a household electrical appliances prevent static shell injection mold, including bed die and last mould, the top of bed die is provided with the mould, the top central point who goes up the mould puts and is provided with the connecting block, the draw-in groove has all been seted up in the bottom four corners of going up the mould, fixed knot constructs is installed to the inner chamber bottom of bed die. This household electrical appliances prevent static shell injection mold, when installing the mould, when draw-in groove and fixture block dislocation, it can promote the fixture block downwards to go up the mould, make the fixture block withdraw to the inner chamber of recess, through clockwise rotation second gear, drive first gear anticlockwise rotation, the screw rod is followed anticlockwise rotation, a screw thread section of thick bamboo removes to the outside, remove the fixed to the device, guarantee that the device goes up mould and the difficult dislocation that takes place of bed die when using, guarantee the shaping effect of product, also can prevent simultaneously that the mould from damaging, and can ensure that the device carries out comparatively stable connection, be difficult to produce and rock, the quality of product has been guaranteed.

Description

Household electrical appliances prevent static shell injection mold

Technical Field

The utility model relates to a mechanical die technical field specifically is a household electrical appliances prevent static shell injection mold.

Background

The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate sizes, the injection molding is a processing method used in batch production of parts with complex shapes, specifically means that plastic melted by heating is injected into a mold cavity by an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a household electrical appliances prevent static shell injection mold to solve the problem that proposes in 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 household electrical appliances prevent static shell injection mold, includes bed die and last mould, the top of bed die is provided with the mould, the top central point of going up the mould puts and is provided with the connecting block, the draw-in groove has all been seted up in the bottom four corners of going up the mould, the top four corners of bed die all is seted up flutedly, the spout has all been seted up along upper and lower direction to the inner chamber left and right sides of recess, the inner chamber of spout is embedded to have the assorted slider, the inboard of slider be provided with draw-in groove assorted fixture block, and the top of fixture block is located the inner chamber of draw-in groove, the top of fixture block is provided with the gasket, fixed mounting has the spring between fixture block and the recess.

Preferably, the fixing structure comprises a screw, a first gear, a threaded cylinder, a connecting rod, a clamping plate, a circular shaft and a second gear;

the inner chamber bottom of bed die has the screw rod along controlling the direction coupling, the outer wall central point of screw rod puts and is provided with first gear, the equal threaded connection in outer wall left and right sides has a screw thread section of thick bamboo, the connecting rod is installed on the top of a screw thread section of thick bamboo, and the outside of connecting rod extends the bed die, splint are installed in the top outside of connecting rod, and the top of splint extends to the outside of bed die, the front side of bed die has the circle axle to articulate, and the rear side of circle axle extends the inner chamber of bed die, and the outer wall rear side of circle axle is provided with the second gear with first gear engaged with.

Preferably, the thread directions of the left side and the right side of the outer wall of the screw rod are opposite.

Preferably, the diameter of the second gear is smaller than the diameter of the first gear.

Preferably, the height of the fixture block is three quarters of the height of the embedded groove.

Compared with the prior art, the beneficial effects of the utility model are that: this household electrical appliances prevent static shell injection mold, when installing the mould, when draw-in groove and fixture block dislocation, fixture block and last mould contact, it can promote the fixture block downwards to go up the mould, compress the spring, make the fixture block withdraw to the inner chamber of recess, through clockwise turning second gear, drive first gear anticlockwise rotation, the anticlockwise rotation is followed to the screw rod, a screw section of thick bamboo moves to the outside, make the gap grow between splint and last mould and the bed die, remove the fixed to the device, the assurance device is gone up mould and bed die and is difficult to take place the dislocation when using, guarantee the shaping effect of product, also can prevent the mould damage simultaneously, and can ensure that the device carries out comparatively stable connection, be difficult to produce and rock, the quality of product has been guaranteed.

Drawings

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

fig. 2 is an enlarged schematic structural view at a position a of the present invention;

fig. 3 is a schematic structural view of the first gear of the present invention.

In the figure: 1. the device comprises a lower die, 2, an upper die, 3, a connecting block, 4, a clamping groove, 5, a groove, 6, a sliding groove, 7, a sliding block, 8, a clamping block, 9, a gasket, 10, a spring, 11, a screw rod, 12, a first gear, 13, a threaded cylinder, 14, a connecting rod, 15, a clamping plate, 16, a circular shaft, 17 and a second gear.

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. 1-3, the present invention provides a technical solution: an injection mold for antistatic shells of household appliances comprises a lower mold 1 and an upper mold 2, wherein the upper mold 2 is arranged at the top end of the lower mold 1, a connecting block 3 is arranged at the center position of the top end of the upper mold 2, the device can be connected with an injection molding device through the connecting block 3, clamping grooves 4 are respectively formed in the four corners of the bottom end of the upper mold 2, grooves 5 are respectively formed in the four corners of the top end of the lower mold 1, sliding grooves 6 are respectively formed in the left side and the right side of an inner cavity of each groove 5 in the vertical direction, matched sliding blocks 7 are embedded in the inner cavities of the sliding grooves 6, the sliding blocks 7 can reciprocate up and down in the inner cavities of the sliding grooves 6, the movement of the clamping blocks 8 is more stable, clamping blocks 8 matched with the clamping grooves 4 are arranged on the inner sides of the sliding blocks 7, the top ends of the clamping blocks 8 are positioned in the inner cavities of the, can prevent through gasket 9 that damage mould when fixture block 8 and last mould 2 contact, fixed mounting has spring 10 between fixture block 8 and the recess 5, and spring 10 is coil spring, and the elastic coefficient is 18N CM, and spring 10 produces elastic deformation after receiving tensile or extrusion, resumes to initial condition after getting rid of external force, and fixed knot constructs is installed to the inner chamber bottom of bed die 1, can be further fixed with bed die 1 and last mould 2 through fixed knot structure.

Preferably, the fixing structure further comprises a screw 11, a first gear 12, a threaded cylinder 13, a connecting rod 14, a clamping plate 15, a circular shaft 16 and a second gear 17;

lower mould 1's inner chamber bottom has screw rod 11 along left right direction hub connection, screw rod 11's outer wall central point puts and is provided with first gear 12, the equal threaded connection in outer wall left and right sides of screw rod 11 has screw thread section of thick bamboo 13, screw thread section of thick bamboo 13 can control in the outer wall of screw rod 11 and remove, connecting rod 14 is installed on screw thread section of thick bamboo 13's top, and lower mould 1 is extended in the outside of connecting rod 14, splint 15 is installed in the top outside of connecting rod 14, and the top of splint 15 extends to the outside of bed die 2, can be fixed lower mould 1 and upper mould 2 are further through splint 15, the front side of lower mould 1 has connect round axle 16, and the rear side of round axle 16 extends to the inner chamber of lower mould 1, the outer wall rear side of round axle 16 is provided with first gear 12 engaged with second gear 17, second gear 17 anticlockwise rotation can drive first gear 12 wheel clockwise rotation.

Preferably, the screw threads on the left and right sides of the outer wall of the screw 11 are opposite in direction, so that the two screw cylinders 13 can move outward or inward at the same time on the outer wall of the screw 11.

Preferably, the diameter of the second gear 17 is smaller than the diameter of the first gear 12, which saves more labor when the second gear 17 drives the first gear 12, and the moment arm of the second gear 17 is smaller than the moment arm of the first gear 12, so that the power of the power point of the second gear 17 is larger than the resistance of the resistance point of the first gear 12, and the labor is saved.

Preferably, the height of the latch 8 is three-quarters of the height of the embedded groove 5, so as to ensure that the latch 8 can be completely retracted into the inner cavity of the groove 5.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the upper die 2 is installed at the top end of the lower die 1, when the upper die 2 is dislocated with the lower die 1, the clamping block 8 is contacted with the upper die 2, the clamping block 8 moves downwards under the pressure of the upper die 2, the spring 10 is compressed, the sliding block 7 moves downwards in the inner cavity of the sliding groove 6, the clamping block 8 is promoted to be withdrawn to the inner cavity of the groove 5, the damage of the die caused by the hard contact between the clamping block 8 and the upper die 2 can be avoided, when the dislocation is small, the position of the upper die 2 at the top end of the lower die 1 can be slightly adjusted, the clamping block 8 is promoted to correspond to the clamping groove 4, when the clamping block 8 corresponds to the clamping groove 4, the spring 10 is popped out to push the clamping block 8 to move upwards and be clamped into the inner cavity of the clamping groove 4, the upper die 2 is connected with the lower die 1, the circular shaft 16 is rotated anticlockwise by hand, the second gear 17 rotates along with, impel the screw thread section of thick bamboo 13 to move to the inboard at the outer wall of screw rod 11, further fix upper die 2 and lower mould 1, make its stable effect increase to be favorable to the popularization and the use of device.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated 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; also, unless expressly stated or limited otherwise, the terms "snap" or "coupling" or "snap" or "set" or "mount" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides a household electrical appliances prevent static shell injection mold, includes bed die (1) and last mould (2), the top of bed die (1) is provided with mould (2), its characterized in that: go up the top central point of mould (2) and put and be provided with connecting block (3), draw-in groove (4) have all been seted up in the bottom four corners of going up mould (2), the top four corners of bed die (1) all is seted up flutedly (5), spout (6) have all been seted up along upper and lower direction to the inner chamber left and right sides of recess (5), the inner chamber of spout (6) is embedded to have assorted slider (7), the inboard of slider (7) be provided with draw-in groove (4) assorted fixture block (8), and the top of fixture block (8) is located the inner chamber of draw-in groove (4), the top of fixture block (8) is provided with gasket (9), fixed mounting has spring (10) between fixture block (8) and recess (5), fixed knot constructs is installed to the inner chamber bottom of bed die (1).

2. The injection mold for the antistatic casings of household electrical appliances according to claim 1, wherein: the fixing structure comprises a screw (11), a first gear (12), a threaded cylinder (13), a connecting rod (14), a clamping plate (15), a circular shaft (16) and a second gear (17);

the inner chamber bottom of bed die (1) has screw rod (11) along controlling the direction coupling, the outer wall central point of screw rod (11) puts and is provided with first gear (12), the equal threaded connection in outer wall left and right sides of screw rod (11) has screw thread section of thick bamboo (13), connecting rod (14) are installed on the top of screw thread section of thick bamboo (13), and the outside of connecting rod (14) extends bed die (1), splint (15) are installed in the top outside of connecting rod (14), and the top of splint (15) extends to the outside of supreme mould (2), the front side of bed die (1) has been cup jointed circle axle (16), and the rear side of circle axle (16) extends to the inner chamber of bed die (1), and the outer wall rear side of circle axle (16) is provided with second gear (17) of meshing mutually with first gear (12).

3. The injection mold for the antistatic casings of household electrical appliances according to claim 2, characterized in that: the thread directions of the left side and the right side of the outer wall of the screw rod (11) are opposite.

4. The injection mold for the antistatic casings of household electrical appliances according to claim 2, characterized in that: the diameter of the second gear (17) is smaller than the diameter of the first gear (12).

5. The injection mold for the antistatic casings of household electrical appliances according to claim 1, wherein: the height of the clamping block (8) is three-fourths of the height of the embedded groove (5).