CN207240735U - Spool injection mold - Google Patents

Abstract

The utility model discloses a kind of spool injection mold, its key points of the technical solution are that：Including dynamic model and cover half,Sliding is connected with the first slipping block and the second slipping block on dynamic model,The first groove is provided with first slipping block,The second groove is provided with second slipping block,The second curved lever is provided with the internal groove side wall of first groove,The first curved lever is provided with cover half,Actuator is provided with cover half,Actuator is connected with the first slipping block and the second slipping block and is moved with the first slipping block of driving and the second slipping block,When needing to take out the spool of injection molding,Only need to control the first slipping block and the second slipping block to be moved away from dynamic model center line side,So that the second curved lever on the first slipping block is separated with the second through hole,And first slipping block and the second slipping block be separated with catch,At this time can be more convenient,Fast spool is taken out,The production efficiency of the injection mold is improved to a certain extent.

Description

Spool injection mold

Technical field

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

Background technology

At present, existing spool is as shown in Figure 1, including columned connecting shaft 19, be fixedly connected on connecting pole both ends Catch 20, is provided with first through hole 21 at 19 center of connecting shaft, is provided with the lateral wall of connecting shaft 19 and 21 phase of first through hole Second through hole 22 of connection, the shape of cross section of catch 20 is circle, and catch 20 is set with connecting shaft 19 in coaxial inner conductor, and is kept off The cross-sectional area of piece 20 is more than the cross-sectional area of connecting shaft 19.

, it is necessary to be provided with mould inside for being molded the during being produced using injection mold to the spool First curved lever of one through hole 21 and the second curved lever for being molded the second through hole 22.But needing to be molded what is completed When spool takes out, the lateral wall of the second curved lever can be abutted against with the inner hole wall of the second through hole 22 so that the taking-up operation of spool Become cumbersome, seriously reduce the production efficiency of the injection mold.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of spool injection mold, it has Having more convenient can will be molded the spool taking-up completed, the higher advantage of production efficiency.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of spool injection mould Tool, including dynamic model and cover half, on the dynamic model end face opposite with cover half sliding be connected with the first slipping block and the second cunning Block is moved, first slipping block is provided with the first groove, second slipping block and the first groove towards the second slipping block side The second groove is provided with opposite end face, when the first slipping block is abutted with the second slipping block, the first groove and the second groove It is connected and forms the forming cavity for being molded connecting shaft, is provided with the internal groove side wall of first groove logical for being molded second Second curved lever in hole, the cover half are provided with the first curved lever on the end face of dynamic model, and first curved lever is away from fixed The end of mould passes through from forming cavity and is connected with dynamic model, and actuator is provided with the cover half, and the actuator and first are slided Move block and the second slipping block is connected and is moved with the first slipping block of driving and the second slipping block.

Through the above technical solutions, when needing to take out the spool of injection molding, dynamic model is controlled first away from fixed Mould side is moved, and after dynamic model is kept completely separate with cover half, control actuator drives the first slipping block and the second sliding Block is moved away from dynamic model center line side, until on the lateral wall and spool of the second curved lever on the first slipping block The second through hole inner hole wall separation, the first slipping block and the second slipping block are separated with the catch on spool.Afterwards may be used The spool of injection molding to be taken out inside injection mold, and during taking-up, the second curved lever will not be with the second through hole Inner hole wall offset so that the taking-up process of the spool becomes more convenient, quick, improves the injection mold to a certain extent Production efficiency, and the catch on spool is not easy to occur because touching bending with the first slipping block and the second slipping block and becomes Shape, reduces the generation of defective work to a certain extent.

Preferably, the first placing groove is provided with the first slipping block top surface, first placing groove is close to dynamic model End extends away from dynamic model center line side, and the second placing groove is provided with second slipping block, and described second places Groove extends close to the end of dynamic model away from dynamic model center line side, and the actuator includes being arranged on cover half and with first First inclined guide pillar of placing groove sliding connection, the second inclined guide pillar for being arranged on cover half and being connected with the sliding of the second placing groove.

Through the above technical solutions, during control dynamic model is moved away from cover half side, first tiltedly leads The lateral wall of column and the internal groove side wall of the first placing groove offset, and the first inclined guide pillar drives the first slipping block away from dynamic model center Line side is moved, and the lateral wall of the second inclined guide pillar and the internal groove side wall of the second placing groove offset, and drive the second slipping block to And moved away from dynamic model center line side.The actuator so set can be with the first slipping block of process control of die sinking And second slipping block moved, it is more convenient using process, and cost is relatively low.

Preferably, the dynamic model is towards being provided with guide rail, first slipping block and the second sliding on the end face of cover half It is both provided with block for the slippage slot with guide rail sliding connection.

Through the above technical solutions, during the first slipping block and the second slipping block are moved, slippage slot The lateral wall of internal groove side wall and guide rail offsets, and the moving direction of the first slipping block and the second slipping block is defined, to protect Demonstrate,prove the first slipping block and the second slipping block and offset is less prone to when movement, and spool is less prone to because being slid with first Block and the second slipping block touch and cause the situation of deformed damaged.

Preferably, T-shaped sliding slot is both provided with the top surface of first slipping block and the second slipping block, the T-shaped is slided The small end of groove extends away from dynamic model axial line side and extends through the outside in the first slipping block and the second slipping block Wall, the length direction of the T-shaped sliding slot is parallel with the length direction of the first placing groove or the second placing groove, on the cover half It is provided with for the T-shaped slider with the sliding connection of T-shaped sliding slot.

Through the above technical solutions, during dynamic model is moved away from cover half side, the outside of T-shaped slider The internal groove side wall of wall and T-shaped sliding slot offsets, and drives the first slipping block and the second slipping block to be moved.By actuator and The collective effect of T-shaped slider and T-shaped sliding slot so that the moving process of the first sliding block and the second sliding block becomes more smooth, side Just.

Preferably, first curved lever includes the upper connecting rod being fixedly connected on cover half and is arranged on dynamic model Lower connecting rod, the upper connecting rod are provided with the lower connecting rod and are inserted for abaculus towards abaculus is provided with the end face of dynamic model The caulking groove entered.

Through the above technical solutions, the first curved lever includes upper connecting rod and lower connecting rod, so dividing the process of mould In, dynamic model only needs mobile shorter distance, and upper connecting rod can just be separated with first through hole, reduce die sinking to a certain extent When required, the production efficiency of the injection mold is improved.Abaculus is provided with upper connecting rod, is provided with lower connecting rod Caulking groove, so during production spool is carried out using the injection mold, the connection between upper connecting rod and lower connecting rod is more Step up close, to ensure to be less prone to burr on the first through hole inner hole wall in the spool of injection molding, improve to a certain extent The surface smoothness of spool.

Preferably, the end face width of the abaculus is gradually reduced towards dynamic model side, the width of rebate of the caulking groove towards Cover half side gradually increases.

Through the above technical solutions, during control dynamic model is moved towards cover half side, due to abaculus direction The end face width of dynamic model side is smaller, is plugged into so abaculus is more convenient inside caulking groove, improves the injection to a certain extent The production efficiency of mould.

Preferably, the upper connecting rod includes the first threaded post for being fixedly connected on cover half and is threaded in first The first loop bar in threaded post, the second threaded post that the lower connecting rod includes being fixedly connected on dynamic model, be threaded in the The second loop bar in two threaded posts.

Through the above technical solutions, when the spool different to first through hole aperture produces, can be by the first loop bar Screwed out from the first threaded post, the second loop bar screwed out from the second threaded post, afterwards to the first loop bar and the second loop bar into Row is replaced, and new the first loop bar and the second loop bar are threadedly coupled in the first threaded post and the second threaded post respectively. The upper connecting rod and lower connecting rod that so set improve the applicability of the injection mold to a certain extent.

Preferably, flange is both provided with the side wall of first slipping block and the second slipping block, is set on the dynamic model It is equipped with for the first slipping block and the second slipping block compact heap separated with dynamic model, the compression to be offseted and then prevented with flange Block is connected by screw with dynamic model.

Through the above technical solutions, during the first slipping block and the second slipping block are moved, compact heap with The lateral wall of flange offsets, to ensure that the first slipping block and the second slipping block will not separate during movement with dynamic model, It ensure that the normal use of the injection mold to a certain extent.Compact heap is compressed by screw thread and is connected on dynamic model, is so being pressed Tight block because usage time is long and when wear, it is only necessary to can be to compact heap progress more by the screw back-out on compact heap Change, so there is no need to whole dynamic model is replaced.

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

1st, when needing to take out the spool of injection molding, it is only necessary to control the first slipping block and the second slipping block towards Being moved away from dynamic model center line side so that the second curved lever on the first slipping block is separated with the second through hole, and first Slipping block and the second slipping block are separated with catch, at this time can it is more convenient, fast spool is taken out, carry to a certain extent The high production efficiency of the injection mold；

2nd, T-shaped slider is provided with cover half, is both provided with the first slipping block and the second slipping block for supplying T-shaped slider Into the T-shaped sliding slot of line slip, so during actuator controls the first slipping block and the second slipping block is moved, T Shape sliding block is into line slip inside T-shaped sliding slot, and driving effect is played in the sliding to the first slipping block and the second slipping block, makes Obtaining the slipping of the first slipping block and the second slipping block becomes more smooth, quick.

Brief description of the drawings

Fig. 1 is the structure diagram of spool, is mainly used for showing the contour structures of spool；

Fig. 2 is the sectional front view of embodiment, is mainly used for showing the composition situation of the first curved lever；

Fig. 3 is the structure diagram of dynamic model, is mainly used for showing the connection of each several part on dynamic model；

Fig. 4 is the sectional front view of embodiment, is mainly used for showing embodiment each several part connection.

Reference numeral：1st, dynamic model；2nd, cover half；3rd, the first slipping block；4th, the second slipping block；5th, forming cavity；51st, first is recessed Groove；52nd, the second groove；6th, the second curved lever；7th, the first curved lever；71st, upper connecting rod；711st, the first threaded post；712nd, first Loop bar；72nd, lower connecting rod；721st, the second threaded post；722nd, the second loop bar；8th, actuator；81st, the first inclined guide pillar；82nd, second is oblique Guide post；9th, the first placing groove；10th, the second placing groove；11st, guide rail；12nd, slippage slot；13rd, T-shaped sliding slot；14th, T-shaped slider；15th, it is embedding Block；16th, caulking groove；17th, flange；18th, compact heap；19th, connecting shaft；20th, catch；21st, first through hole；22nd, the second through hole.

Embodiment

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

A kind of spool injection mold, as shown in Fig. 2, including dynamic model 1 and the cover half 2 for being fastened with dynamic model 1, works as dynamic model 1 with cover half 2 when fastening, and is formed between dynamic model 1 and cover half 2 and is used to be molded the die cavity of spool.

As shown in Figure 3, Figure 4, guide rail 11, the length side of guide rail 11 are fixedly connected with the end face opposite with cover half 2 of dynamic model 1 To perpendicular with the centerline direction of dynamic model 1.Slid on guide rail 11 and be connected with the first slipping block 3 and the second slipping block 4, first Slippage slot 12, and the lateral wall phase of the internal groove side wall of slippage slot 12 and guide rail 11 are both provided with 3 and second slipping block 4 of slipping block Support.Flange 17 is both provided with the lateral wall of first slipping block 3 and the second slipping block 4, flange 17 extends perpendicularly to The centerline direction of dynamic model 1.Dynamic model 1 is towards being provided with some compact heaps 18, compact heap 18 and 17 court of flange on the end face of cover half 2 Offset to the end face of 2 side of cover half, and screw is provided through on compact heap 18, screw is threadedly coupled with dynamic model 1 and will compress Block 18 is pressed on dynamic model 1 towards on the end face of cover half 2.

As shown in Figure 2 and Figure 3, the first slipping block 3 is towards being provided with the first groove 51 on the end face of the second slipping block 4, and first The longitudinal direction of groove 51 is through the first slipping block 3, and the width of rebate of the first groove 51 is gradual away from 4 side of the second slipping block Reduce.The second curved lever 6 is fixedly connected with inside first groove 51, the length direction of the second curved lever 6 is perpendicular to the first groove 51 length direction.The second groove 52, the second groove 52 are provided with second slipping block 4 end face opposite with the first slipping block 3 Longitudinal direction is gradually reduced through the second slipping block 4, the width of rebate of the second groove 52 away from 51 side of the first groove.Second Groove 52 is identical close to the width of rebate of the second slipping block 4 with the first groove 51 close to the width of rebate of the first slipping block 3.When When two slipping blocks 4 and the first slipping block 3 offset, the first groove 51 is connected with the second groove 52, and forms forming cavity 5.

As shown in Figure 3, Figure 4, towards the first placing groove 9 is provided with the end face of cover half 2, first places the first slipping block 3 The number of groove 9 is two and is in be disposed side by side on the first slipping block 3.The length direction of first placing groove 9 and the center of dynamic model 1 Line direction at an angle, and the first end of the placing groove 9 away from cover half 2 away from 1 center line side of dynamic model extend.Second Slipping block 4 towards being provided with the second placing groove 10 on the end face of cover half 2, the number of the second placing groove 10 for two and with two the One placing groove 9 corresponds.Between 1 center line of length direction and dynamic model of second placing groove 10 at an angle, and second slides End of the groove 12 away from cover half 2 is moved away from 1 center line side of dynamic model to extend.Actuator 8, actuator 8 are provided with cover half 2 For driving the first slipping block 3 and the second slipping block 4 to be moved, what actuator 8 included being arranged on cover half 2 first tiltedly leads 81 and second inclined guide pillar 82 of column.The number of first inclined guide pillar 81 is two and corresponds with two the first placing grooves 9, when the When one inclined guide pillar 81 extend into the first 9 inside of placing groove, the internal groove side wall phase of the lateral wall of the first inclined guide pillar 81 and the first placing groove 9 Support.The number of second inclined guide pillar 82 corresponds for two and with two the second placing grooves 10, when the second inclined guide pillar 82 is extend into During the second 10 inside of placing groove, the lateral wall of the second inclined guide pillar 82 and the internal groove side wall of the second placing groove 10 offset.

First slipping block 3 and the second slipping block 4 are towards being both provided with T-shaped sliding slot 13, two T-shaped on the end face of cover half 2 Sliding slot 13 is respectively between two the first placing grooves 9 and two the second placing grooves 10.The small end of T-shaped sliding slot 13 is directed away from 1 center line side of dynamic model, and T-slot is through the first slipping block 3 and the second outside of the slipping block 4 away from 1 center line of dynamic model Wall.The length direction of T-shaped sliding slot 13 on first slipping block 3 is identical with the length direction of the first placing groove 9, the second slipping block 4 On T-shaped sliding slot 13 length direction it is identical with the length direction of the second placing groove 10.Cover half 2 is towards setting on the end face of dynamic model 1 It is equipped with T-shaped slider 14, sliding is connected to inside two T-shaped sliding slots 13 for two and respectively for the number of T-shaped slider 14, and T-shaped is slided The lateral wall of block 14 and the internal groove side wall of T-shaped sliding slot 13 offset.

As shown in Figure 1 and Figure 2, the first curved lever 7 for being molded first through hole 21, the first shaping are additionally provided with cover half 2 End of the bar 7 away from cover half 2 is connected with dynamic model 1, and the length direction of the first curved lever 7 is identical with the centerline direction of dynamic model 1. First curved lever 7 includes upper connecting rod 71 and lower connecting rod 72.Upper connecting rod 71 is connected on cover half 2, and upper connecting rod 71 Including the first threaded post 711 being fixedly connected on cover half 2 and the first loop bar being threaded in the first threaded post 711 712.First loop bar 712 is towards being provided with abaculus 15 on the end face of dynamic model 1, and the shape of cross section of abaculus 15 is circle, and abaculus 15 cross-sectional area is gradually reduced towards 1 side of dynamic model.Lower connecting rod 72 includes the second threaded post 721 and the second loop bar 722, the second threaded post 721 is fixedly connected on dynamic model 1 and opposite with the first threaded post 711, and the second loop bar 722 is threaded in In second threaded post 721, and the end surface shape of the second loop bar 722 is identical with the end surface shape of the first loop bar 712.Second loop bar 722 towards caulking groove 16 is provided with the end face of cover half 2, and the width of rebate of caulking groove 16 is gradually reduced towards 1 side of dynamic model.

The specifically used process of spool injection mold is as follows：When needing to take out the spool of injection molding, dynamic model 1 is controlled Moved away from 2 side of cover half so that dynamic model 1 drives the first slipping block 3 and the second slipping block 4 away from cover half Moved 2 sides.At the same time, the first inclined guide pillar 81 and the second inclined guide pillar 82 being fixedly connected on cover half 2 respectively at The internal groove side wall of the internal groove side wall of first placing groove 9 and the second placing groove 10 offsets, and drives the first slipping block 3 and the second sliding Block 4 is moved away from 1 center line side of dynamic model.At the same time, two T-shaped sliders 14 on cover half 2 are respectively with first The T-shaped sliding slot 13 on 13 and second slipping block 4 of T-shaped sliding slot on slipping block 3 offsets, and then to the first slipping block 3 and Thrust away from 1 center line side of dynamic model between two slipping blocks 4 apply so that the cunning of the first slipping block 3 and the second slipping block 4 Moving past journey becomes more smooth.When the second curved lever 6 on the first slipping block 3 is separated with the second through hole 22 on spool, and , can the more convenient spool taking-up by injection molding when one slipping block 3 and the second slipping block 4 are separated with catch 20.

, only need to be by the first loop bar 712 and second when needing the spool different to 21 aperture of first through hole to produce Loop bar 722 is removed from the first threaded post 711 and the second threaded post 721 respectively, afterwards according to the first of spool to be produced The aperture of through hole 21 selects corresponding first loop bar, 712 and second loop bar 722, and by the first loop bar 712 and second set Bar 722 is threadedly coupled in corresponding first threaded post, 711 and second threaded post 721 respectively.

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 (8)

1. a kind of spool injection mold, including dynamic model (1) and cover half (2), it is characterized in that：The dynamic model (1) and cover half (2) phase To end face on sliding be connected with the first slipping block (3) and the second slipping block (4), first slipping block (3) is towards second Slipping block (4) side is provided with the first groove (51), and second slipping block (4) sets on the end face opposite with the first groove (51) The second groove (52) is equipped with, when the first slipping block (3) is abutted with the second slipping block (4), the first groove (51) and the second groove (52) it is connected and forms the forming cavity (5) for being molded connecting shaft (19), is set on the internal groove side wall of first groove (51) The second curved lever (6) of the second through hole of shaping (22) is useful for, the cover half (2) is provided with the on the end face of dynamic model (1) One curved lever (7), first curved lever (7) away from cover half (2) end passed through from forming cavity (5) and with dynamic model (1) phase Even, actuator (8), the actuator (8) and the first slipping block (3) and the second slipping block (4) are provided with the cover half (2) It is connected and is moved with the first slipping block of driving (3) and the second slipping block (4).

2. spool injection mold according to claim 1, it is characterized in that：It is provided with first slipping block (3) top surface First placing groove (9), first placing groove (9) are prolonged close to the end of dynamic model (1) away from dynamic model (1) center line side Stretch, the second placing groove (10) is provided with second slipping block (4), second placing groove (10) is close to the end of dynamic model (1) Portion extends away from dynamic model (1) center line side, and the actuator (8) includes being arranged on cover half (2) and placed with first The first inclined guide pillar (81) of groove (9) sliding connection, second for being arranged on cover half (2) and being connected with the second placing groove (10) sliding Inclined guide pillar (82).

3. spool injection mold according to claim 1, it is characterized in that：The dynamic model (1) is towards on the end face of cover half (2) Guide rail (11) is provided with, is both provided with first slipping block (3) and the second slipping block (4) for being slid with guide rail (11) The slippage slot (12) of connection.

4. spool injection mold according to claim 2, it is characterized in that：First slipping block (3) and the second sliding T-shaped sliding slot (13) is both provided with the top surface of block (4), the small end of the T-shaped sliding slot (13) is away from dynamic model (1) axial line one Side extends and extends through the lateral wall in the first slipping block (3) and the second slipping block (4), the length of the T-shaped sliding slot (13) It is parallel with the length direction of the first placing groove (9) or the second placing groove (10) to spend direction, use is provided with the cover half (2) In the T-shaped slider (14) with T-shaped sliding slot (13) sliding connection.

5. spool injection mold according to claim 1, it is characterized in that：First curved lever (7) includes being fixedly connected Upper connecting rod (71) on cover half (2) and the lower connecting rod (72) being arranged on dynamic model (1), upper connecting rod (71) court Abaculus (15) is provided with to the end face of dynamic model (1), the caulking groove for abaculus (15) insertion is provided with the lower connecting rod (72) (16)。

6. spool injection mold according to claim 5, it is characterized in that：The end face width of the abaculus (15) is towards dynamic model (1) side is gradually reduced, and the width of rebate of the caulking groove (16) gradually increases towards cover half (2) side.

7. spool injection mold according to claim 6, it is characterized in that：The upper connecting rod (71) includes being fixedly connected on The first threaded post (711) on cover half (2) and the first loop bar (712) being threaded in the first threaded post (711), it is described Lower connecting rod (72) include be fixedly connected on dynamic model (1) the second threaded post (721), be threaded in the second threaded post (721) the second loop bar (722) on.

8. spool injection mold according to claim 1, it is characterized in that：First slipping block (3) and the second sliding Flange (17) is both provided with the side wall of block (4), is provided with the dynamic model (1) for the to be offseted and then prevented with flange (17) One slipping block (3) and the second slipping block (4) compact heap (18) separated with dynamic model (1), the compact heap (18) pass through screw It is connected with dynamic model (1).