CN206367149U - A kind of dining room robot radiator grille injection mould - Google Patents

Abstract

The utility model discloses a kind of dining room robot radiator grille injection mould, its drip irrigation device is：Including moving platen, ejector retainner plate, the core for being used for forming radiator grille is provided with the moving platen, the core is provided with the push rod for being used for being resisted against connection wall, the through hole passed through for push rod, described push rod one end is connected to ejector retainner plate, the core is provided with muscle groove, the through hole is at the aperture of core provided with reaming mouthful, the muscle groove is communicated with the intraoral portion of reaming, the push rod is close to the end of core less than through hole close to the aperture of core, pass through above-mentioned technical proposal, directly offseted compared to push rod with connection wall, contact point of the stress concentration point between push rod and connection wall, it has been transferred to the tie point between reinforcing prop and mask body, tie point between plastic bar and mask body, considerably reduce the stress size in unit area, improve the injection-molded finished quality of radiator grille.

Description

A kind of dining room robot radiator grille injection mould

Technical field

The utility model is related to injection mould technical field, more particularly to a kind of dining room robot radiator grille injection mould.

Background technology

Robot dining room, is the dining room being the theme with robot, and its internal robot architecture used is included such as Radiator grille structure shown in accompanying drawing 1, it includes mask body 1, and the middle part of mask body 1 is provided through mask groove 2, mask master The left and right sides of body 1 is respectively symmetrically provided with earmuff groove 3, and earmuff groove 3 is used for the people's earmuff that puts together machines；Such radiator grille is in reality , it is necessary to which many thimbles apply top power to mask body, so as to complete the demoulding work of mask body simultaneously in injection molding process.

, it was also found that the mask body 1 wherein between mask groove 2 and earmuff groove 3 is connection wall 4 in actual knockout course, The wall wide of the connection wall 4 is relatively thin, if thimble directly force with the connection wall 4 offset when, due to thimble support end volume compared with It is small, damage easily is produced to connection wall 4, radiator grille final product quality is influenceed.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of dining room robot radiator grille note Mold, it can improve the injection-molded finished quality of radiator grille.

Above-mentioned technical purpose of the present utility model technical scheme is that：Before a kind of dining room robot It is provided with mask injection mould, including moving platen, ejector retainner plate, the moving platen on the core for being used for forming radiator grille, the core The through hole passed through provided with the push rod for being resisted against connection wall, for push rod, described push rod one end is connected to ejector retainner plate, the type Core is provided with muscle groove, and the through hole is provided with reaming mouthful at the aperture of core, and the muscle groove is communicated with the intraoral portion of reaming, institute State push rod and be less than through hole close to the aperture of core close to the end of core.

By above-mentioned technical proposal, plastic solution can be injected into muscle groove, reaming mouthful, on core lateral wall, injection completion Afterwards, after core basis of formation mask body, the plastic bar and mask body lateral wall integrated injection molding of the formation of muscle groove, and expand Aperture can similarly form reinforcing prop, reinforcing prop while integrated injection molding is on plastic bar and mask body lateral wall；Top Needle plate promote push rod motion when, push rod close to the end of core can be directly with reinforcing prop end offset, the top power of push rod can lead to Cross reinforcing prop to pass to plastic bar and mask body lateral wall, directly offseted compared to push rod with connection wall, stress concentration Contact point of the point between push rod and connection wall, has been transferred to tie point, plastic bar and face between reinforcing prop and mask body Tie point between cover main body, considerably reduces the stress size in unit area, and improve radiator grille is molded into quality Amount.

It is preferred that, sliding set is provided with the through hole, the sliding set expands at the interior mantle cavity of core provided with interior Chamber, the interior cavity wall for expanding chamber is provided with the grooving for being used for connecting mantle cavity and muscle groove in sliding set.

By above-mentioned technical proposal, because push rod can slide back and forth repeatedly in actual use, sliding set, which is located at, to be passed through Between perforation and push rod, push rod can be reduced and slide the abrasion produced to through hole hole wall back and forth；The setting of grooving, can make the later stage into The reinforcing prop of type can be connected with plastic bar.

It is preferred that, the push rod is provided with path bar close to the end of core.

By above-mentioned technical proposal, in order to be able to preferably utilize reinforcing prop, reinforcing prop can be used for the later stage mask body it Between connection, therefore be provided with path bar, the end of reinforcing prop is provided with the pit-holes formed by path bar, can be slotting for later stage screw Enter.

It is preferred that, the path bar is provided with scarf away from the end of push rod.

By above-mentioned technical proposal, the setting of scarf can make the bottom hole position of pit-holes form beveling groove, on the one hand, The secondary operation in later stage can be facilitated；On the other hand, compared to through hole, in the reinforcing prop that later stage shaping can be increased to a certain extent Portion's structural strength.

It is preferred that, the scarf is in an arc convex face.

By above-mentioned technical proposal, the setting in arcuate relief face can lift scarf and pit-holes hole to a certain extent Contact area between wall, reduces the stress size in scarf unit area, can effectively lift actually making for whole push rod Use the life-span.

It is preferred that, the muscle groove is provided with inflection point.

By above-mentioned technical proposal, the plastic bar that inflection point, i.e. injection molding are provided with muscle groove is in integrally bent Shape, can rationally utilize the limited areal of mask body, at utmost increase effective contact surface between plastic bar and mask body The injection quality of product, further lifting mask body finished product.

It is preferred that, the overcoat wall of the sliding set is provided with external screw thread, the inner hole wall of the through hole provided with can with it is outer The internal thread that screw thread coordinates.

By above-mentioned technical proposal, first, coordinated between sliding set and through hole using screw thread, tearing open for sliding set can be facilitated Dress；Secondly as sliding puts and is also provided with grooving, when actual rotation-sliding covers, external instrument can be directly inserted into grooving It is interior, and sliding set is forced in, rotated in a circumferential direction so as to convenient sliding set.

It is preferred that, the interior inner chamber radial dimension edge for expanding chamber deviates from core side from large to small.

By above-mentioned technical proposal, it is whole in expand chamber be shaped as truncated cone-shaped, it is interior to expand the big of intracavitary during point mould End is closest to dynamic model, so that conveniently stripped；In addition, the interior chamber that expands is shaped as truncated cone-shaped, its reinforcing prop formed is also round platform Shape, while also increasing the overall construction intensity of reinforcing prop.

It is preferred that, it is equipped with slippage slot in two opposing sidewalls of the grooving.

By above-mentioned technical proposal, according to actual product demand, external slide plate interference can be inserted into slippage slot and muscle In groove, the setting of slippage slot can prevent length direction of the external slide plate along muscle groove from entering line slip, be located at so as to directly cancellation Plastic bar on mask body, suitability is higher.

Brief description of the drawings

Fig. 1 is the structural representation for the mask body that embodiment is molded by, the internal structure for showing mask body；

Fig. 2 is the configuration schematic diagram of embodiment, the mated condition for showing mask body and core；

Fig. 3 is Fig. 2 A portions enlarged drawing；

Fig. 4 is the side elevational cross-section structural representation of embodiment；

Fig. 5 is Fig. 4 B portions enlarged drawing, the internal engagement structure for showing embodiment.

Reference：1st, mask body；2nd, mask groove；3rd, earmuff groove；4th, connection wall；5th, through hole；6th, internal thread；7th, muscle Groove；8th, reaming mouthful；9th, sliding set；10th, external screw thread；11st, interior expansion chamber；12nd, grooving；13rd, path bar；14th, scarf；15th, arc Crowning；16th, inflection point；17th, slippage slot；18th, moving platen；19th, ejector retainner plate；20th, core；21st, push rod；22nd, reinforcing prop；23、 Plastic bar；24th, pit-holes.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

A kind of dining room robot radiator grille injection mould, referring to shown in Fig. 1, Fig. 2 and Fig. 3, including moving platen 18, ejector retainner plate 19, push rod 21 is connected with ejector retainner plate 19, the core 20 for being used for forming mask body 1, core 20 are provided with moving platen 18 Main body is provided with through hole 5, and through hole 5 is provided with reaming mouthful 8 at the aperture of core 20, and 8 radial dimensions of the reaming mouthful are more than The pore size of through hole 5, push rod 21 directly through through hole 5, the push rod 21 away from the end of ejector retainner plate 19 can with the later stage into The connection wall 4 of type offsets, in addition, being provided with muscle groove 7 on core 20, muscle groove 7 inside reaming mouthful 8 with communicating, and push rod 21 is close The end of core 20 is less than through hole 5 close to the aperture of core 20；After injection molding is completed, reinforcement can be formed at reaming mouthful 8 Post 22, forms plastic bar 23 in muscle groove 7, and integrated injection molding between reinforcing prop 22 and plastic bar 23, ejector retainner plate 19 promotes top Bar 21 is moved upwards, and push rod 21 directly can offset with reinforcing prop 22, and force in whole mask by reinforcing prop 22, plastic bar 23 Main body 1, it is final to promote mask body 1 to depart from core 20.

It is described in detail below for the further improvement on push rod 21：

Referring to shown in Fig. 4 and Fig. 5, path bar 13, path bar 13 and top are provided with close to the end of core 20 in push rod 21 It is arranged concentrically between bar 21, the diameter of path bar 13 is less than the diameter of push rod 21；Deviate from push rod 21 in path bar 13 End be provided with scarf 14, scarf 14 be in an arc convex face 15.

It is described in detail below for the further improvement on sliding set 9：

Referring to shown in Fig. 3, Fig. 4 and Fig. 5, sliding set 9 is arranged in through hole 5, and the overcoat wall of sliding set 9 is provided with outer Screw thread 10, the inner hole wall of through hole 5 is provided with the internal thread 6 that can coordinate with the screw thread of external screw thread 10, the i.e. energy of sliding set 9 and through hole It is threadedly coupled between 5；Expand chamber 11 provided with interior at the interior mantle cavity of core 20 in sliding set 9, the interior inner chamber for expanding chamber 11 is radially big Away from the side of core 20 from large to small, the interior cavity wall for expanding chamber 11, which is provided with, to be used to connect mantle cavity and muscle groove 7 in sliding set 9 on small edge Grooving 12, be equipped with slippage slot 17 in two opposing sidewalls of grooving 12.

Wherein, shown in Figure 3, muscle groove 7 is provided with inflection point 16, and a pin bending is presented in whole muscle groove 7.

It is molded flow：

Plastic solution can be injected into core 20, plastic solution can be injected into muscle groove 7, it is interior expansion chamber 11 in, the modeling in muscle groove 7 Material solution is shaped to be shaped to reinforcing prop 22 in plastic bar 23, interior expansion chamber 11, and path bar 13 is shaped to the depression in reinforcing prop 22 Hole 24；After injection is completed, ejector retainner plate 19 can promote push rod 21, and make the scarf 14 of push rod 21 and the hole wall phase of pit-holes 24 Support, and promote whole mask body 1 to be separated with core 20.

When plastic bar 23 need not be formed, external slide plate need to be only inserted into muscle groove 7.

Described above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model Enclose, protection domain of the present utility model is determined by appended claim.

Claims (9)

1. set in a kind of dining room robot radiator grille injection mould, including moving platen (18), ejector retainner plate (19), the moving platen (18) Have for forming the core of radiator grille (20), the core (20) is provided with push rod (21), the confession for being used to be resisted against connection wall (4) The through hole (5) that push rod (21) is passed through, described push rod (21) one end is connected to ejector retainner plate (19), it is characterized in that：The core (20) muscle groove (7) is provided with, the through hole (5) is at the aperture of core (20) provided with reaming mouthful (8), the muscle groove (7) Communicated with inside reaming mouthful (8), the push rod (21) is close to the end of core (20) less than through hole (5) close to core (20) Aperture.

2. a kind of dining room robot radiator grille injection mould according to claim 1, it is characterized in that：In the through hole (5) Sliding set (9) is provided with, the sliding set (9) is at the interior mantle cavity of core (20) provided with interior expansion chamber (11), the interior expansion chamber (11) cavity wall is provided with the grooving (12) for being used for connecting sliding set (9) interior mantle cavity and muscle groove (7).

3. a kind of dining room robot radiator grille injection mould according to claim 2, it is characterized in that：The push rod (21) is close The end of core (20) is provided with path bar (13).

4. a kind of dining room robot radiator grille injection mould according to claim 3, it is characterized in that：Path bar (13) back of the body End from push rod (21) is provided with scarf (14).

5. a kind of dining room robot radiator grille injection mould according to claim 4, it is characterized in that：The scarf (14) is in One arc convex face (15).

6. a kind of dining room robot radiator grille injection mould according to claim 2, it is characterized in that：Set on the muscle groove (7) There is inflection point (16).

7. a kind of dining room robot radiator grille injection mould according to claim 2, it is characterized in that：The sliding set (9) Overcoat wall is provided with external screw thread (10), and the inner hole wall of the through hole (5) is interior provided with what can be coordinated with external screw thread (10) screw thread Screw thread (6).

8. a kind of dining room robot radiator grille injection mould according to claim 2, it is characterized in that：The interior expansion chamber (11) Inner chamber radial dimension edge deviates from core (20) side from large to small.

9. a kind of dining room robot radiator grille injection mould according to claim 2, it is characterized in that：The two of the grooving (12) Slippage slot (17) is equipped with individual opposing sidewalls.