CN207240754U

CN207240754U - Panel injection mold

Info

Publication number: CN207240754U
Application number: CN201721183491.3U
Authority: CN
Inventors: 蒋英杰
Original assignee: Taizhou City Huangyan Aoting Plastic Co Ltd
Current assignee: Taizhou City Huangyan Aoting Plastic Co Ltd
Priority date: 2017-09-15
Filing date: 2017-09-15
Publication date: 2018-04-17
Anticipated expiration: 2027-09-15

Abstract

The utility model discloses a kind of panel injection mold, its key points of the technical solution are that：Including dynamic model and cover half,Cover half is internally provided with curved lever,Cover half is symmetrically arranged with two pieces of templates on the end face away from dynamic model,Fixed plate is provided with template,The first top plate is provided with fixed plate,First top plate is provided with the second top plate on the end face of cover half,Curved lever includes sliding and is connected to the loop bar being connected inside cover half and with the first top plate,Sliding is connected to the sliding bar being connected inside loop bar and with fixed plate,Mandril is provided with second top plate,End of the mandril away from the second top plate is bonded through cover half and with molding panel bottom,Loop bar is driven to be moved towards dynamic model side by the first top plate,So that the end of sliding bar and installation post separation,Mandril is driven to be moved by the second top plate afterwards,Panel by loop bar and installation post separation and is lifted off by cover half with this,So that mounting post is not easy situation about deforming occur because excessive with curved lever contact area.

Description

Panel injection mold

Technical field

Technical field of mold is the utility model is related to, more particularly to a kind of panel injection mold.

Background technology

Injection mold is a kind of instrument for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension Instrument.

At present, existing panel is described as shown in Figure 1, including main body 24 and the mounting post being arranged in main body 24 25 The number of mounting post 25 is four and is evenly distributed in main body 24, and mounting post 25 has been located at first on the end face away from main body 24 Mounting groove 26, the first mounting groove 26 extend along the length direction of mounting post 25, and link slot 27 is provided with the side wall of mounting post 25, Link slot 27 extends to 25 axial line side of mounting post and is connected with the first mounting groove 26.The number of link slot 27 for four and The circumferentially array distribution centered on the axial line of mounting post 25.When being produced using injection mold to the panel, it is necessary to The curved lever for being molded mounting post 25 is provided with dynamic model, and the contact area between curved lever and mounting post 25 is larger, this When the panel of injection molding is taken out, mounting post 25 being easily adhered on curved lever and deformed in tension occurs sample occurs so that note Molding panel is moulded to be damaged, even scrap.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of panel injection mold, it has When having the panel taking-up by injection molding, mounting post is not easy deformed in tension occur because sticking on curved lever.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of panel injection mould Tool, including dynamic model and cover half, the dynamic model fasten the die cavity to be formed for being molded panel with cover half, are set inside the cover half The curved lever of shaping mounting post is useful for, the cover half is symmetrically arranged with two pieces of templates, the template on the end face away from dynamic model Fixed plate is provided with end face away from cover half, and fixed plate is connected with two pieces of templates at the same time, the fixed plate is close to cover half The first top plate is provided with end face, first top plate is provided with the second top plate, first top plate on the end face of cover half And second top plate be respectively positioned between two pieces of templates, the curved lever be connected to including sliding inside cover half and with the first top plate phase Loop bar even, sliding are connected to the sliding bar being connected inside loop bar and with fixed plate, are provided with mandril on second top plate, institute End of the mandril away from the second top plate is stated through cover half and is bonded with molding panel bottom.

Through the above technical solutions, after panel injection molding, dynamic model is controlled to be carried out away from cover half side first It is mobile, until dynamic model is kept completely separate with cover half, control the first top plate to drive the second top plate and cover half away from fixation afterwards Moved plate side.At the same time, moved, be arranged on away from fixed plate side with the loop bar that the first top plate is connected Relative sliding occurs between sliding bar and loop bar in fixed plate, and slides end and the mounting post phase separation of bar.When sliding bar When being kept completely separate with the mounting post on panel, the second top plate of control drives mandril to be moved towards cover half side.Mandril and panel End face offsets and then is lifted off panel from cover half and the madial wall of loop bar is separated with the lateral wall of mounting post.And curved lever at this time Contact area between mounting post is only the area of the lateral wall of mounting post, is greatly reduced between curved lever and mounting post Contact area so that the mounting post on panel is less prone to because causing the situation for pullling deformation with curved lever adhesion, is reduced The generation of scrap, has saved resource to a certain extent, more environmentally-friendly.

Preferably, the first through hole for being passed through for sliding bar is provided with the fixed plate, the fixed plate is away from fixed The first groove is provided with the end face of mould, the width of rebate of first groove is more than the aperture of first through hole, the sliding bar The first convex block being useful for the interlocking of the first groove is fixedly connected with end away from cover half.

Through the above technical solutions, when molding panel is ejected, the first convex block on bar and in fixed plate the is slid The internal groove side wall of one groove offsets, to ensure that sliding bar is less prone to situation separated with fixed link so that the taking-up process of panel Become more square side, quick.The first through hole passed through for sliding bar is provided with fixed plate, so when sliding bar because using Between it is long and when damaging, it is only necessary to control sliding bar is moved away from cover half side so that sliding bar and cover half And fixed plate is kept completely separate, you can the sliding bar of damage is replaced.So there is no need to be replaced to whole cover half, Resource has been saved, it is more environmentally-friendly.

Preferably, the second mounting groove, the groove of second mounting groove are provided with end face of the fixed plate away from cover half Mouth width degree is more than the width of rebate of the first groove, and second mounting groove is internally provided with the installation for offseting with the first convex block Block, the mounting blocks are connected by screw with fixed plate.

Through the above technical solutions, when needing to use the injection mold, mounting blocks are placed into inside the second mounting groove, Mounting blocks are connected with fixed plate using screw afterwards, and mounting blocks offset with the first convex block.Ensure that sliding bar is not easy with this It is opposite during the use of the injection mold that relative displacement occurs with fixed plate so that the panel qualification rate higher of injection molding and It need not carry out processing again.

Preferably, the first placing groove is provided with end face of the loop bar away from cover half, the first placing groove is internally provided with Spring, the spring are used to apply loop bar to be directed toward the elastic force of cover half side.

Through the above technical solutions, when controlling dynamic model to be moved away from cover half side, spring and first is placed The internal groove side wall of groove offsets and drives loop bar and the first top plate to be moved towards dynamic model side.So there is no need to people in order to control First top plate is moved so that the taking-up process of panel becomes more quick and easy.

Preferably, it is provided with the second placing groove on the fixed plate end face opposite with the first placing groove.

Through the above technical solutions, spring driving loop bar moved during, the internal groove side wall of the second placing groove with The lateral wall of spring offsets, and to ensure that end of the spring away from cover half is less prone to transverse shifting, and spring can apply loop bar The direction of the elastic force added is identical with the length direction of loop bar all the time so that the slipping of loop bar becomes more quick, smooth.

Preferably, the second through hole for being passed through for loop bar is provided with first top plate, first top plate is remote It is provided with the second groove on the end of cover half, the loop bar is provided with the end away from cover half for rabbeting with the second groove Second convex block.

Through the above technical solutions, during spring driving loop bar is moved, the second figure convex block is outer on loop bar The internal groove side wall of side wall and the second groove on the first top plate offsets, and then drives the first top plate to be moved.Damaged in loop bar When, it is only necessary to loop bar is applied with pulling force so that loop bar is mobile away from cover half side and is kept completely separate with the first top plate, it The loop bar of damage can be replaced afterwards.So there is no need to be replaced to whole cover half, resource, more ring have been saved Protect.

Preferably, the abutting set for offseting with cover half is provided with the lateral wall of the loop bar.

Through the above technical solutions, during loop bar is moved towards cover half side, when sliding bar and mounting post are complete During separation, abutting set and the lateral wall of cover half on loop bar lateral wall offset, and can start to drive the second top plate to be moved at this time Move and panel is lifted off cover half.It can more be clearly understood that whether sliding bar has divided completely with mounting post by abutting set From so that the use process of the injection mold becomes more convenient, quick.

Preferably, oil cylinder is further included, the output shaft of the oil cylinder is provided with drawing towards fixed plate side on the oil cylinder Plate, the pulling plate extend into inside the second top plate and for driving the second top plate to be moved, are set on the fixed plate side wall There is extension block, the extension block is connected with the output shaft of oil cylinder.

Through the above technical solutions, when needing control mandril to be moved and be lifted off panel, it is only necessary to control oil The output elongate axis of cylinder, at this time since the output shaft of oil cylinder is connected with extension block, and extension block is connected with fixed plate, so oil cylinder Drive pulling plate towards dynamic model side moved.Pulling plate drives mandril to be moved towards dynamic model side during movement And counter plate is ejected.

In conclusion the utility model having the beneficial effect that in contrast to the prior art：

1st, when panel is taken out, loop bar is driven to be moved towards dynamic model side by the first top plate first so that sliding The end of shifting bar and installation post separation, are driven mandril to be moved, are divided loop bar and mounting post with this by the second top plate afterwards Cover half is lifted off from and by panel, this process ensures that mounting post is not easy because excessive with curved lever contact area by repeatedly pushing And there is situation about deforming, greatly reduce the generation of scrap；

2nd, loop bar is internally provided with spring, and so during dynamic model is separated with cover half, spring can push directly on set Bar drives the first top plate to be moved so that the use process of the injection mold becomes more convenient, quick.

Brief description of the drawings

Fig. 1 is the structure diagram of panel, is mainly used for the contour structures of display panel；

Fig. 2 is the A portions enlarged drawing of Fig. 1；

Fig. 3 is the structure diagram of embodiment, is mainly used for showing the contour structures of embodiment；

Fig. 4 is that the section view side of embodiment attempts, and is mainly used for showing the connection of embodiment each several part；

Fig. 5 is the B portions enlarged drawing of Fig. 4.

Reference numeral：1st, dynamic model；2nd, cover half；3rd, curved lever；31st, loop bar；32nd, bar is slid；4th, template；5th, fixed plate；6、 First top plate；7th, the second top plate；8th, mandril；9th, first through hole；10th, the first groove；11st, the first convex block；12nd, the second mounting groove； 13rd, mounting blocks；14th, the first placing groove；15th, spring；16th, the second placing groove；17th, the second through hole；18th, the second groove；19th, second Convex block；20th, set is abutted；21st, oil cylinder；22nd, pulling plate；23rd, extension block；24th, main body；25th, mounting post；26th, the first mounting groove；27、 Link slot；28th, caulking groove.

Embodiment

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

A kind of panel injection mold, as shown in figure 3, including dynamic model 1 and cover half 2, dynamic model 1 is formed when being fastened with cover half 2 For being molded the die cavity of panel.

Cover half 2 is provided with rectangular template 4 on the end face away from dynamic model 1, the number of template 4 for two and is in symmetrically to set Put, and the lateral wall of template 4 is flushed with 2 corresponding lateral wall of cover half.Template 4 is connected with fixed plate on the end away from cover half 2 5, and fixed plate 5 is connected with two pieces of templates 4 at the same time.Fixed plate 5 is rectangle, and the lateral wall of fixed plate 5 and the outside of template 4 Wall flushes.Extension block 23 is provided with fixed plate 5, the number of extension block 23 for two and is symmetrical set.Two extension blocks 23 Between line between two templates 4, it is and parallel with two templates 4.

The injection mold further includes the oil cylinder 21 being arranged on dynamic model 1, and the number of oil cylinder 21 extends for two and with two Block 23 corresponds, and the output shaft of oil cylinder 21 is connected with extension block 23.Oil cylinder 21 is provided with the end face of extension block 23 Pulling plate 22, pulling plate 22 is rectangle, and pulling plate 22 is parallel with fixed plate 5.

As shown in Figure 4, Figure 5, some second mounting grooves 12, and are evenly distributed with end face of the fixed plate 5 away from cover half 2 The length direction of two mounting grooves 12 is identical with the centerline direction of cover half 2.Mounting blocks 13 are placed with inside second mounting groove 12, are pacified The internal groove side wall for filling the lateral wall and the second mounting groove 12 of block 13 offsets, and mounting blocks 13 are connected by screw with fixed plate 5.Second 12 bottom of mounting groove is provided with the first groove 10, and the center line of the first groove 10 is overlapped with the center line of the second mounting groove 12, and The groove width of first groove 10 is less than the groove width of the second mounting groove 12.First through hole 9 is provided with first groove, 10 slot bottom, first is logical The center line in hole 9 and the center line of the first groove 10 coincide.

Fixed plate 5 is placed with the first top plate 6 on the end face of cover half 2, and the first top plate 6 is rectangle, and the first top plate 6 Offset at the same time with two pieces of templates 4.The second groove 18 is provided with first end of the top plate 6 away from cover half 2, in the second groove 18 Heart line and the center line of the first groove 10 coincide.The quantity of second groove 18 is some and a pair of with some first grooves 10 1 Should.The second through hole 17 is provided with the slot bottom of second groove 18, in the centerline direction of the second through hole 17 and the second groove 18 Heart line coincides.

As shown in Fig. 3, Fig. 5, the first top plate 6 is provided with the second top plate 7 on the end face of cover half 2, and the second top plate 7 is at the same time Offset with two pieces of templates 4, and the shape of the second top plate 7 is identical with the shape of the first top plate 6.Mandril is provided with second top plate 7 8, mandril 8 extends towards 2 side of cover half and offsets for the lateral wall with the panel of injection molding.Opened on second top plate, 7 side wall Equipped with the caulking groove 28 for being embedded in for pulling plate 22, the number of caulking groove 28 corresponds for two and with two pieces of pulling plates 22.

As shown in Figure 4, Figure 5, which further includes curved lever 3, and curved lever 3 is located at cover half 2 and is threaded through inside cover half 2 And for being molded mounting post 25.Curved lever 3 includes loop bar 31 and sliding bar 32.31 one end of loop bar is threaded through inside cover half 2, and Flushed with lateral wall of the cover half 2 close to dynamic model 1,31 other end of loop bar is through the second top plate 7 and inside the second through hole 17. End of the loop bar 31 away from cover half 2 offsets with fixed plate 5.Loop bar 31 is fixedly connected with abutting set on the lateral wall away from cover half 2 20, the shape of cross section for abutting set 20 is circle, and abuts set 20 and set with loop bar 31 in coaxial inner conductor, abuts the outside of set 20 The inner hole wall of wall and the second through hole 17 offsets.Abut and be fixedly connected with the second convex block 19 on 20 lateral walls away from cover half 2 of set, the The lateral wall of two convex blocks 19 and the internal groove side wall of the second groove 18 offset.The shape of cross section of second convex block 19 is circular ring shape, and the Two convex blocks 19 are set with loop bar 31 in coaxial inner conductor.

Loop bar 31 is provided with the first placing groove 14, the center line and loop bar of the first placing groove 14 on the end face away from cover half 2 31 center line overlaps.First placing groove 14 is internally provided with spring 15, and spring 15 is used to loop bar 31 apply to be directed toward dynamic model 1 The elastic force of side, and the lateral wall of spring 15 and the internal groove side wall of the first placing groove 14 offset.Fixed plate 5 and 14 phase of the first placing groove To end face on be provided with the second placing groove 16, the width of rebate phase of the width of rebate of the second placing groove 16 and the first placing groove 14 Together.

The sliding sliding of bar 32 is connected to inside loop bar 31, and the length direction that the glide direction for sliding bar 32 is loop bar 31. Sliding end of the bar 32 away from cover half 2 is passed through from the middle part of spring 15, and is offseted with mounting blocks 13.Bar 32 is slid away from cover half 2 Be provided with the first convex block 11 on end, the shape of cross section of the first convex block 11 is circular ring shape, and the lateral wall of the first convex block 11 with The internal groove side wall of first groove 10 offsets.

The specifically used process of panel injection mold is as follows：When needing to take out the panel of injection molding, control first Dynamic model 1 is moved away from 2 side of cover half, until dynamic model 1 is kept completely separate with cover half 2.At the same time, 15 actuating sleeve of spring Bar 31 drives the first top plate 6 to be moved towards 1 side of dynamic model, until the abutting set 20 and the lateral wall of cover half 2 on loop bar 31 offset, Sliding bar 32 is separated with the mounting post 25 on panel at this time.The output elongate axis of control cylinder 21 afterwards so that oil cylinder 21 drives Pulling plate 22 and the second top plate 7 to offset with pulling plate 22 continue towards the movement of 2 side of cover half, until the mandril 8 on the second top plate 7 Panel is lifted off cover half 2 and loop bar 31 is kept completely separate with mounting post 25, more convenient can be taken the panel of injection molding at this time Go out.

The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention Enclose, the scope of protection of the utility model is determined by appended claim.

Claims

1. a kind of panel injection mold, including dynamic model (1) and cover half (2), the dynamic model (1) fastens to be formed with cover half (2) and uses In the die cavity of shaping panel, the cover half (2) is internally provided with the curved lever (3) for being molded mounting post (25), it is characterized in that： The cover half (2) is symmetrically arranged with two pieces of templates (4) on the end face away from dynamic model (1), the remote cover half (2) of the template (4) It is provided with fixed plate (5) on end face, and fixed plate (5) while is connected with two pieces of templates (4), the fixed plate (5) is close to cover half (2) the first top plate (6) is provided with end face, first top plate (6) is provided with the second top plate on the end face of cover half (2) (7), first top plate (6) and the second top plate (7) are respectively positioned between two pieces of templates (4), and the curved lever (3) includes sliding Be connected to cover half (2) internal and the loop bar (31) that is connected with the first top plate (6), sliding be connected to inside loop bar (31) and with fixation The connected sliding bar (32) of plate (5), is provided with mandril (8) on second top plate (7), the mandril (8) is away from the second top plate (7) end is bonded through cover half (2) and with molding panel bottom.

2. panel injection mold according to claim 1, it is characterized in that：It is provided with the fixed plate (5) for for sliding The first through hole (9) that bar (32) passes through is moved, the fixed plate (5) is provided with the first groove (10) on the end face away from cover half (2), The width of rebate of first groove (10) is more than the aperture of first through hole (9), the end of the sliding bar (32) away from cover half (2) The first convex block (11) being useful for the first groove (10) interlocking is fixedly connected with portion.

3. panel injection mold according to claim 2, it is characterized in that：End face of the fixed plate (5) away from cover half (2) On be provided with the second mounting groove (12), the width of rebate of second mounting groove (12) is more than the slot opening of the first groove (10) Degree, second mounting groove (12) are internally provided with the mounting blocks (13) for offseting with the first convex block (11), the mounting blocks (13) it is connected by screw with fixed plate (5).

4. panel injection mold according to claim 1, it is characterized in that：End face of the loop bar (31) away from cover half (2) On be provided with the first placing groove (14), the first placing groove (14) is internally provided with spring (15), and the spring (15) is used for set Bar (31) applies to be directed toward the elastic force of cover half (2) side.

5. panel injection mold according to claim 4, it is characterized in that：The fixed plate (5) and the first placing groove (14) The second placing groove (16) is provided with opposite end face.

6. panel injection mold according to claim 1, it is characterized in that：It is provided with first top plate (6) for supplying The second through hole (17) that loop bar (31) passes through, first top plate (6) are provided with the second groove on the end away from cover half (2) (18), it is provided with end of the loop bar (31) away from cover half (2) for the second convex block with the second groove (18) interlocking (19)。

7. panel injection mold according to claim 1, it is characterized in that：Use is provided with the lateral wall of the loop bar (31) In the abutting set (20) to offset with cover half (2).

8. panel injection mold according to claim 1, it is characterized in that：Oil cylinder (21) is further included, the oil cylinder (21) Output shaft is provided with pulling plate (22), the pulling plate (22) extend into the second top towards fixed plate (5) side on the oil cylinder (21) Plate (7) is internal and for driving the second top plate (7) to be moved, and extension block (23), institute are provided with fixed plate (5) side wall The output shaft that extension block (23) is stated with oil cylinder (21) is connected.