CN110202758A

CN110202758A - A kind of die sinking method of probe case mold

Info

Publication number: CN110202758A
Application number: CN201910575091.4A
Authority: CN
Inventors: 黄佰胜; 林可贵; 余志强
Original assignee: Heping Huayi Plastic Product Co Ltd
Current assignee: Heping Huayi Plastic Product Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2019-09-06

Abstract

The invention discloses a kind of die sinking methods of probe case mold, include the following steps: that mould is moved towards the direction far from rear mold before driving by driving device, the first sliding block and the second sliding block that the driving under the movement effect of preceding mould of line position component is used for the connecting tube of injection molding probe case are respectively from the radially opposite sides back movement of probe case, so that the first sliding block and the second sliding block be made to be disconnected with probe case；After preceding mould and rear mold complete die sinking, probe case is taken out.The die sinking method of probe case mold of the invention, will not damage the connecting tube of probe case in the process of die sinking, ensure the quality of probe case.

Description

A kind of die sinking method of probe case mold

Technical field

The present invention relates to mold injection field more particularly to a kind of die sinking methods of probe case mold.

Background technique

Currently, there is a kind of probe case in the market comprising pedestal, needle tubing and the connection being connected between needle tubing and pedestal It manages, is provided with recess on the lateral wall of the connecting tube.In the prior art, probe case is produced in batches usually using mold, When probe case injection molding in mold, when being opened, typically directly preceding mould and rear mold is opened, then take out spy Needle shell, but due to being provided with recess on the lateral wall of the connecting tube of probe case, directly preceding mould and rear mold are being opened During may be damaged connecting tube, to influence the quality of product.

Summary of the invention

For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of die sinking sides of probe case mold Method, to solve the problems, such as that the die sinking method of existing mold may be damaged probe case.

The purpose of the present invention adopts the following technical scheme that realization:

A kind of die sinking method of probe case mold, includes the following steps:

Mould is moved towards the direction far from rear mold before being driven by driving device, and line position component drives under the movement effect of preceding mould It employs in the first sliding block of the connecting tube of injection molding probe case and the second sliding block respectively from radial the two of the probe case Side back movement, so that first sliding block and second sliding block be made to be disconnected with the probe case；

After the preceding mould and the rear mold complete die sinking, the probe case is taken out.

Further, the line position component includes the line position component being slidably connected with the rear mold and is fixed on the preceding mould Inclined guide pillar component, the one end of the inclined guide pillar component far from preceding mould connect with the line position member slide, the line position component Drive the embodiment of first sliding block and the second sliding block back movement are as follows: the driving device drives the preceding mould Movement is to drive the inclined guide pillar component to move, and the line position component is under the movement effect of the inclined guide pillar component to two sides It slides and drives first sliding block and the second sliding block back movement.

Further, the line position component includes the first slide block being fixedly connected with first sliding block and with described The second slide block that two sliding blocks are fixedly connected, the inclined guide pillar component include one end be fixedly connected with the preceding mould, the other end with The first inclined guide pillar and one end that first slide block is slidably connected be fixedly connected with the preceding mould, the other end and second row The second inclined guide pillar for being slidably connected of position block, the first sliding block and the second sliding block back movement described in the line position member drives Embodiment are as follows: the preceding mould drives first inclined guide pillar and second inclined guide pillar to move by the driving device, institute Stating the first inclined guide pillar drives first slide block towards a Slideslip to drive first sliding block to slide, and described second tiltedly leads Column drives second slide block towards another Slideslip to drive second sliding block to slide.

Further, the line position component further includes being fixed on the rear mold and being enclosed leading for sliding slot with the rear mold To block, it is designed on the outside of first slide block and second slide block and extends in the sliding slot and slided with the sliding slot The extension of dynamic connection, first inclined guide pillar and second inclined guide pillar respectively drive first slide block and described second Slide block is slided along the sliding slot.

Further, it is provided with close to the side of the preceding mould for limiting the line position member slide row in the rear mold The locating part of journey, the line position member slide stop sliding to after abutting with the locating part.

Further, it before the driving device drives the preceding mould to move towards the direction far from the rear mold, also wraps Include step: the driving device driving preceding mould drives the rear mold to move synchronously, and moves the preceding mould after 75~85mm It is moved synchronously with rear mold stopping.

Further, the embodiment that the preceding mould drives the rear mold to move synchronously are as follows: install glue in the rear mold Plug, installs the connector that connect with the rubber plug on the preceding mould, and the preceding mould passes through the connector and the rubber plug Cooperation drives the rear mold to move synchronously.

It further, further include step before the driving device driving preceding mould drives the rear mold to move synchronously Rapid: the driving device drives the preceding mould to move preset distance towards the direction far from the rear mold, and the preset distance is 15~25mm.

Further, after the preceding mould and the rear mold complete die sinking and before taking out the probe case, The driving device driving ejector pin component is further comprised the steps of: to eject the probe case from the rear mold.

Further, the ejector pin component includes thimble and the ejector retainner plate that abuts with one end of the thimble, the rear mold On mobilizable push plate is installed, the push plate is fixedly connected with one end far from the ejector retainner plate of the thimble, the top The embodiment that needle assemblies eject the probe case from the rear mold are as follows: the driving device drives the ejector retainner plate band The thimble movement is moved, the thimble drives the push plate to move synchronously to eject the push plate by the probe case.

Compared with prior art, the beneficial effects of the present invention are: make line position Component driver for being molded by driving device The first sliding block and the second sliding block of the connecting tube of profiled probe shell from the radially opposite sides back movement of probe case, make respectively One sliding block and the second sliding block are disconnected with probe case, in this way, even if having recess on the lateral wall of probe case connecting tube, The impaired phenomenon of probe case will not occur in the process of die sinking, ensured the quality of probe case.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of probe case mold provided in an embodiment of the present invention；

Structural schematic diagram when Fig. 2 is mould before probe case mold shown in Fig. 1 is not installed；

Fig. 3 is the partially exploded diagram of probe case mold shown in Fig. 1；

Fig. 4 is the partial enlarged view in Fig. 3 at A；

Fig. 5 is the structural schematic diagram of another angle of probe case mold shown in Fig. 3；

Fig. 6 is the structural schematic diagram of the another angle of probe case mold shown in Fig. 3；

Fig. 7 is the assembling schematic diagram of line position component and the first sliding block and the second sliding block shown in Fig. 6；

Fig. 8 is the assembling schematic diagram of ejector pin component provided in an embodiment of the present invention and push plate；

Fig. 9 is the structural schematic diagram of probe case provided in an embodiment of the present invention.

In figure: 100, probe case mold；10, preceding mould；20, rear mold；30, line position component；200, probe case；201, even Adapter tube；202, pedestal；40, the first sliding block；50, the second sliding block；31, line position component；311, the first slide block；312, the second line position Block；32, inclined guide pillar component；321, the first inclined guide pillar；322, the second inclined guide pillar；313, extension；33, sliding slot；34, guide pad； 35, latch segment；21, locating part；22, rubber plug；11, connector；23, limit pull rod；60, ejector pin component；61, top plate；62, thimble Plate；24, push plate；70, type needle；80, convex block；90, cool down component.

Specific embodiment

In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination Example.

It should be noted that in the embodiment of the present invention institute it is directional instruction (such as up, down, left, right, before and after, it is interior, Outside, top, bottom ...) it is only used for explaining and be closed in the relative position under a certain particular pose (as shown in the picture) between each component System etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

It should also be noted that, when an element is referred to as being " fixed " or " disposed " on another element, which can Directly on the other element or may be simultaneously present centering elements.When an element referred to as " connects " another yuan Part, it, which can be, is directly connected to another element or may be simultaneously present centering elements.

As shown in figs 1-9, probe case mold 100 provided in an embodiment of the present invention forms probe case for being molded 200, probe case 200 includes pedestal 201, needle tubing 203 and the connecting tube 202 being connected between pedestal 201 and needle tubing 203, And the outside of connecting tube is equipped with recess.Probe case mold 100 includes preceding mould 10, rear mold 20, line position component 30, the first sliding block 40, the second sliding block 50, ejector pin component 60, type needle 70 and convex block 80, rear mold 20 are equipped with mobilizable push plate 24, ejector pin component 60 One end be fixedly connected with push plate 24, the first sliding block 40 and the second sliding block 50 is fixed on line position component 30 and the two is enclosed use In the first type chamber of injection molding connecting tube 202, side and convex block 80 and the of the mould 10 close to rear mold 20 before convex block 80 is fixed on One sliding block 40, the second sliding block 50 and push plate 24 are enclosed the second type chamber for injection molding pedestal 201, are equipped in preceding mould 10 Cool down component 90, and cooling component 90 and type needle 70 are enclosed the third type chamber for injection molding needle tubing 203, line position component 30 Between preceding mould 10 and rear mold 20 and the first sliding block 40 and 50 back movement of the second sliding block are driven, to make itself and probe case 200 are disconnected.

As shown in Fig. 1, Fig. 5 and Fig. 6, in the present embodiment, the die sinking method of probe case mold 100 includes the following steps:

Mould 10 is moved towards the direction far from rear mold 20 before being driven by driving device, movement of the line position component 30 in preceding mould 10 The lower driving of effect is for the first sliding block 40 of the connecting tube 201 of injection molding probe case 200 and the second sliding block 50 respectively from spy The radially opposite sides back movement of needle shell 200, so that the first sliding block 40 and the second sliding block 50 be made to be detached from and connect with probe case 200 It connects；

After preceding mould 10 completes die sinking with rear mold 20, probe case 200 is taken out.

During preceding mould 10 and the die sinking of rear mold 20, make the driving of line position component 30 for injection molding by driving device The first sliding block 40 and the radially opposite sides of the second sliding block 50 from probe case 200 of the connecting tube 202 of probe case 200 are mutually unlucky It is dynamic, so that the first sliding block 40 and the second sliding block 50 are disconnected, in this way, even if the lateral wall of connecting tube 202 is equipped with recessed It falls into, the impaired phenomenon of connecting tube 202 will not occur during die sinking, to ensure the quality of probe case 200.And When preceding mould 10 is moved towards the direction far from rear mold 20, it is separate together to will drive cooling component 90, makes to cool down outside component 90 and probe The needle tubing 203 of shell 200 is disconnected.

As shown in Figures 2 and 3, it is preferable that line position component 30 includes the line position component 31 being slidably connected with rear mold 20 and consolidates Due to the inclined guide pillar component 32 of preceding mould 10, the one end of inclined guide pillar component 32 far from preceding mould 10 is slidably connected with line position component 31, row The embodiment of hyte part 30 driving the first sliding block 40 and 50. back movement of the second sliding block are as follows: mould 10 is transported before driving device drives It moves that inclined guide pillar component 32 is driven to move, line position component 31 is under the movement effect of inclined guide pillar component 32 to two Slideslips and band Dynamic 50 back movement of first sliding block 40 and the second sliding block.

Line position component 30 further includes latch segment 35, and the side close to rear mold 20 of mould 10, tiltedly leads before latch segment 35 is fixed on One end of column component 32 is fixedly connected with latch segment 35, the other end and line position component 31 are slidably connected, mould before driving device drives When 10 movement, it will drive latch segment 35 and move synchronously, and latch segment 35 is fixedly connected with inclined guide pillar component 32, therefore, is tiltedly led Column component 32 can follow latch segment 35 to move synchronously, so that line position component 31 be driven to slide, make the first sliding block 40 and the second sliding block 50 back movements and be disconnected with the connecting tube of probe case 200 202.

As shown in Figure 5 and Figure 6, it is preferable that line position component 31 includes the first slide block being fixedly connected with the first sliding block 40 311 and the second slide block 312 for being fixedly connected with the second sliding block 50, inclined guide pillar component 32 includes one end and preceding mould 10 is fixed connects It connects, the first inclined guide pillar 321 that the other end and the first slide block 311 are slidably connected and one end are fixedly connected with preceding mould 10, the other end The second inclined guide pillar 322 being slidably connected with the second slide block 312, line position component 31 drive the first sliding block 40 and 50 phase of the second sliding block Unlucky dynamic embodiment are as follows: preceding mould 10 drives the first inclined guide pillar 321 and the second inclined guide pillar 322 to move by driving device, the One inclined guide pillar 321 drives the first slide block 311 towards a Slideslip to drive the sliding of the first sliding block 40, and the second inclined guide pillar 322 drives Dynamic second slide block 312 drives the sliding of the second sliding block 50 towards another Slideslip.

Preceding mould 10, which moves the first inclined guide pillar 321 and the second inclined guide pillar 322 towards the direction far from rear mold 20, can follow preceding mould 10 It moves synchronously, the first inclined guide pillar 321 generates a thrust to the first slide block 311, and the second inclined guide pillar 322 can be to the second slide block 312 also generate a thrust, since the first inclined guide pillar 321 and the second inclined guide pillar 322 are opposite tilt settings, two Thrust it is contrary, to make 312 back movement of the first slide block 311 and the second slide block, to drive the first sliding block 40 With 50 back movement of the second sliding block, it is disconnected it with probe case 200.

As shown in Figure 7, it is preferable that the first slide block 311 is equipped at least two first close to the side of the second slide block 312 Sliding block 40, contraposition is equipped with quantity and consistent second sliding block 50 of 40 quantity of the first sliding block in the second slide block 312, makes a line position Component 31 can drive at least two first sliding blocks 40 back movement synchronous at least two second sliding blocks 50, to improve spy The production efficiency of needle outer casing mold 100, the first sliding block and the second sliding block are preferably two in the present embodiment.

As shown in Figure 3 and Figure 4, it is preferable that line position component 30 further includes being fixed on rear mold 20 and being enclosed with rear mold 20 The outside of the guide pad 34 of sliding slot 33, the first slide block 311 and the second slide block 312 be designed with extend in sliding slot 33 and with cunning The extension 313 that slot 33 is slidably connected, the first inclined guide pillar 321 and the second inclined guide pillar 322 respectively drive the first slide block 311 and Two slide blocks 312,33 sliding along the chute.

First inclined guide pillar 321 generates thrust to the first slide block 311 and the second inclined guide pillar 322 pushes away the second line position generation Power is vertical with the first inclined guide pillar 321 and the second inclined guide pillar 322 respectively, but the presence due to there is guide pad 34, makes the first slide block 311 and second slide block 312 can only along the chute 33 sliding and cannot towards far from rear mold 20 direction move.

Preferably, the side of nearby mould 10 is provided with the limit for limiting 31 sliding stroke of line position component in rear mold 20 Part 21, line position component 31 slides into abutted with locating part 21 after stop sliding.

First slide block 311 and the second slide block 312 slide into after abutting with locating part 21, the first slide block 311 and Two slide blocks 312 stop sliding, and the first inclined guide pillar 321 is just disconnected with the first slide block 311 at this time, the second inclined guide pillar 322 are just disconnected with the second slide block 312, therefore so that the first inclined guide pillar 321 and second is tiltedly led in molding Column 322 is inserted into the designated position in the first slide block 311 and the second slide block 312, thus mould 10 and rear mold 20 before facilitating Molding.

Preferably, before mould 10 is moved towards the direction far from rear mold 20 before driving device drives, driving is further comprised the steps of: Mould 10 drives rear mold 20 to move synchronously before device drives, and preceding mould 10 and the stopping of rear mold 20 move synchronously after 75~85mm of movement.

Mould 10 drives rear mold 20 to move synchronously before making, to drive probe case 200 after molding to move synchronously, to give The cooling of probe case 200 provides time enough, can prevent the deformation of probe, and the distance moved synchronously is preferably 80mm.And during the motion, the first sliding block 40 and the second sliding block 50 are disconnected with probe case 200 not yet, are cooled down Component 90 is not also disconnected with the needle tubing 203 of probe case 200, therefore the first sliding block 40 and the second sliding block 50 can be to spies The connecting tube 202 of needle shell 200 plays a supportive role, and cooling component 90 plays a supportive role to needle tubing 203, can prevent connecting tube The thin position of 202 glue and needle tubing 203 deform.

As shown in Figure 5 and Figure 6, it is preferable that the embodiment that preceding mould 10 drives rear mold 20 to move synchronously are as follows: in rear mold 20 Rubber plug 22 is installed, the connector 11 that connect with rubber plug 22 is installed on preceding mould 10, preceding mould 10 passes through connector 11 and rubber plug 22 Cooperation drives rear mold 20 to move synchronously.

By the way that rubber plug 22 is arranged in rear mold 20, the frictional force of rubber plug 22 is very big, and therefore, connector 11 drives rubber plug 22 to transport When dynamic, rubber plug 22 will drive rear mold 20 and move synchronously, but after moving synchronously 80mm, rear mold 20 can be under the action of limit pull rod 23 Stop motion is disconnected rubber plug 22 and connector 11, so that mould 10 can be moved with respect to rear mold 20 before making.

Preferably, before mould 10 drives rear mold 20 to move synchronously before driving device drives, driving device is further comprised the steps of: Mould 10 moves preset distance towards the direction far from rear mold 20 before driving, and preset distance is 15~25mm.

Mounting hole is set in rear mold 20, and mounting hole is equipped with the ring bodies to extend internally, glue by one end of nearby mould 10 Plug 22 is mounted in mounting hole, and the lower part of rubber plug 22 is equipped with retention bead, between ring bodies and the opposite two sides of retention bead Distance be just equal to preset distance, when because of 10 rigid setting in motion of mould before this, only will drive rubber plug 22 and moved in mounting hole, when When rubber plug 22 moves to retention bead and abuts with ring bodies, rubber plug 22 cannot be moved with respect to rear mold 20 again, therefore will drive rear mold 20 move synchronously, and preset distance is preferably 20mm.

Mould 10 moves 20mm towards the direction far from rear mold 20 before preceding mould 10 first makes before moving synchronously with rear mold 20, can make Convex block 80 and the pedestal 201 of the first sliding block 40, the second sliding block 50 and probe case 200 are disconnected, and facilitate subsequent first sliding block 40 and second sliding block 50 back movement.

It preferably, further include step after preceding mould 10 completes die sinking with rear mold 20 and before taking out probe case 200 Rapid: driving device driving ejector pin component 60 ejects probe case 200 from rear mold 20.

As shown in Figure 8, it is preferable that ejector pin component 60 includes thimble 61 and the ejector retainner plate 62 abutted with one end of thimble 61, Mobilizable push plate 24 is installed, push plate 24 is fixedly connected with one end far from ejector retainner plate 62 of thimble 61, thimble in rear mold 20 The embodiment that component 60 ejects probe case 200 from rear mold 20 are as follows: driving device drives ejector retainner plate 62 to drive thimble 61 Movement, thimble 61 drive push plate 24 to move synchronously to eject push plate 24 by probe case 200.

When driving device drives ejector retainner plate 62 to move towards the direction by nearby mould 10, thimble 61 will drive in the same direction Movement, so that push plate 24 is driven to move in the same direction, and the separate ejector retainner plate of the pedestal 201 of probe case 200 and push plate 24 62 side abuts, therefore push plate 24 will push probe case 200 and move synchronously, to keep probe case 200 and type needle 70 de- From connection, facilitate the taking-up of probe case 200.

The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto, The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention Claimed range.

Claims

1. a kind of die sinking method of probe case mold, which comprises the steps of:

Mould is moved towards the direction far from rear mold before being driven by driving device, and line position component drives under the movement effect of preceding mould and uses In the first sliding block of the connecting tube of injection molding probe case and the second sliding block respectively from the radially opposite sides phase of the probe case It is unlucky dynamic, so that first sliding block and second sliding block be made to be disconnected with the probe case；

2. the die sinking method of probe case mold as described in claim 1, which is characterized in that the line position component includes and institute The line position component and the inclined guide pillar component for being fixed on the preceding mould that rear mold is slidably connected are stated, the inclined guide pillar component is far from preceding mould One end is connect with the line position member slide, and the first sliding block described in the line position Component driver and the second sliding block phase are unlucky Dynamic embodiment are as follows: the driving device driving preceding mould movement is to drive the inclined guide pillar component to move, the row Position component to two Slideslips and drives first sliding block and second sliding block under the movement effect of the inclined guide pillar component Back movement.

3. the die sinking method of probe case mold as claimed in claim 2, which is characterized in that the line position component includes and institute State the first slide block and the second slide block being fixedly connected with second sliding block that the first sliding block is fixedly connected, the inclined guide pillar Component includes the first inclined guide pillar and one that one end is fixedly connected with the preceding mould, the other end is slidably connected with first slide block The second inclined guide pillar that end is fixedly connected with the preceding mould, the other end is slidably connected with second slide block, the line position component Drive the embodiment of first sliding block and the second sliding block back movement are as follows: the preceding mould passes through the driving device band First inclined guide pillar and second inclined guide pillar movement are moved, first inclined guide pillar drives first slide block to break away towards one It moves that first sliding block is driven to slide, second inclined guide pillar drives second slide block towards another Slideslip to band Move the second sliding block sliding.

4. the die sinking method of probe case mold as claimed in claim 3, which is characterized in that the line position component further includes solid It is enclosed due to the rear mold and with the rear mold guide pad of sliding slot, first slide block and second slide block Outside is designed with the extension for extending in the sliding slot and being slidably connected with the sliding slot, first inclined guide pillar and described the Two inclined guide pillars respectively drive first slide block and second slide block is slided along the sliding slot.

5. the die sinking method of probe case mold as claimed in claim 2, which is characterized in that in the rear mold before described The side of mould is provided with the locating part for limiting the line position member slide stroke, the line position member slide to the limit Position part stops sliding after abutting.

6. the die sinking method of probe case mold as described in any one in claim 1-5, which is characterized in that filled in the driving Set drive the preceding mould towards before the direction movement far from the rear mold, further comprise the steps of: the driving device driving it is described before Mould drives the rear mold to move synchronously, and the preceding mould and rear mold stopping move synchronously after 75~85mm of movement.

7. the die sinking method of probe case mold as claimed in claim 6, which is characterized in that the preceding mould drives the rear mold The embodiment moved synchronously are as follows: install rubber plug in the rear mold, the company connecting with the rubber plug is installed on the preceding mould Fitting, the preceding mould drive the rear mold to move synchronously by the cooperation of the connector and the rubber plug.

8. the die sinking method of probe case mold as claimed in claim 6, which is characterized in that drive institute in the driving device Before mould drives the rear mold to move synchronously before stating, further comprises the steps of: the driving device and drive the preceding mould towards far from described The direction of rear mold moves preset distance, and the preset distance is 15~25mm.

9. the die sinking method of probe case mold as described in any one in claim 1-5, which is characterized in that the preceding mould with The rear mold is completed after being opened and before taking out the probe case, and driving device driving top is further comprised the steps of: Needle assemblies eject the probe case from the rear mold.

10. the die sinking method of probe case mold as claimed in claim 9, which is characterized in that the ejector pin component includes top Needle and the ejector retainner plate abutted with one end of the thimble, are equipped with mobilizable push plate in the rear mold, the push plate with it is described One end far from the ejector retainner plate of thimble is fixedly connected, and the ejector pin component ejects the probe case from the rear mold Embodiment are as follows: the driving device drives the ejector retainner plate to drive the thimble movement, and the thimble drives the push plate It moves synchronously to eject the push plate by the probe case.