CN209521168U - A kind of Core mold slide band connecting rod self-lubricating mold - Google Patents

Abstract

The utility model discloses a kind of Core mold slide band connecting rod self-lubricating mold, it is characterized in that, it include: preceding mould, rear mold, delay linkage unit, the first oil suction item, the second oil suction item, the preceding mould is set to the top of the rear mold, and the upper surface arrangement of the relatively described rear mold in lower surface of the preceding mould；The lower surface of the preceding mould is provided with the forming tank that recess is formed upwards, two the first accommodation grooves, and two first accommodation grooves are set to the two sides of the forming tank；The first forming blocks for raising upward and being formed are provided in the middle part of the upper surface of the rear mold, and first forming blocks are arranged in the underface of the forming tank；The delay linkage unit is two, two delay linkage units are all set between the preceding mould and the rear mold opposite face, each delay linkage unit includes line position, bounces bar, spring, connecting rod, mold insert, inclined guide pillar, the first sliding block, the second sliding block, and linkage extraction mold insert can be realized in die sinking process.

Description

A kind of Core mold slide band connecting rod self-lubricating mold

Technical field

The utility model relates to a kind of plastic moulds, and in particular to a kind of Core mold slide band connecting rod self-lubricating mold.

Background technique

There is a kind of plastic mould for processing workpiece with hole in the prior art, the blind hole on workpiece is added by the mold insert on mold Work molding, needs first to extract mold insert out, could then be opened before die sinking, since above-mentioned die sinking process needs two steps, thus Reduce die sinking efficiency.

Utility model content

The purpose of the utility model is to overcome above-mentioned technical deficiencies, provide a kind of Core mold slide band connecting rod self-lubricating mould Tool solves the technical problem that the mold die sinking efficiency with mold insert is lower in the prior art.

To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of Core mold slide band connecting rod self-lubricating mould Tool characterized by comprising preceding mould, rear mold, delay linkage unit, the first oil suction item, the second oil suction item, the preceding mould setting In the top of the rear mold, and the upper surface of the relatively described rear mold in lower surface of the preceding mould is arranged；The following table of the preceding mould Face is provided with the forming tank that recess is formed upwards, two the first accommodation grooves, and two first accommodation grooves are set to described The two sides of forming tank；The first forming blocks for raising upward and being formed, and described are provided in the middle part of the upper surface of the rear mold One forming blocks are arranged in the underface of the forming tank；The delay linkage unit is two, two delay linkage units It is all set between the preceding mould and the rear mold opposite face, and two delay linkage units are symmetrically disposed on described The left and right sides of one forming blocks；Each delay linkage unit includes line position, bounces bar, spring, connecting rod, mold insert, tiltedly leads Column, the first sliding block, the second sliding block are provided with the second guiding of the first guide groove arranged vertically and inclination arrangement in the line position Slot, and first guide groove is set between second guide groove and first forming blocks, first guide groove Spacing through the upper and lower end face of the line position, between the axis of first guide groove and the axis of second guide groove From top to bottom it is gradually increased；It close to the side of first guide groove is the first sliding surface, described the in second guide groove Side in two guide grooves far from first guide groove is the second sliding surface；The upper end sliding of the line position is built in described the One accommodation groove, the side in the line position close to first forming blocks are provided with the second forming blocks；Two second moldings Block, first forming blocks and the forming tank surround to form formed product chamber；It is described to bounce bar and first guiding Slot is slidably connected, and the glide direction for bouncing bar is along the axial direction of first guide groove, and the upper end for bouncing bar It is connected to the top surface of first accommodation groove；The spring is vertically disposed to the lower section for bouncing bar, the upper end of the spring It is abutted against with the lower end for bouncing bar, the lower end of the spring is fixedly connected with the rear mold；The middle part of the connecting rod and institute State that line position is hinged, the both ends of the connecting rod are respectively arranged with the first sliding groove and the second sliding groove, and first sliding groove It is arranged on same straight line with second sliding groove；The side of first sliding block and the first sliding groove be slidably connected, institute The other side and the lower end for bouncing bar for stating the first sliding block are hinged；The side of second sliding block and the lower end of the mold insert are cut with scissors It connects, the other side of second sliding block is slidably connected with second sliding groove；The upper end inclination of the mold insert is built in described Forming tank；Spacing between two mold inserts is from top to bottom gradually increased；The inclined guide pillar is in tilted layout, the inclined guide pillar Upper end is fixedly connected with the preceding mould, and the lower end of the inclined guide pillar is slidably connected with second guide groove；The rear mold it is upper Surface setting there are two downwards recess formed the second accommodation groove, it is described second accommodating inner wall on sticked wool felt, it is described Lubricating oil is adsorbed on wool felt；On the inclined guide pillar side of relatively described first sliding surface be the 5th sliding surface, it is described tiltedly The side of relatively described second sliding surface is the 6th sliding surface on guide post；It is square along its length that one is provided on 5th sliding surface To the first clamping groove of arrangement, second clamping groove arranged along its length is provided on the 6th sliding surface；It is described First oil suction item is arranged along first clamping groove, and the side of the first oil suction item is embedded in first clamping groove, institute The other side for stating the first oil suction article is concordant with the 5th sliding surface；The second oil suction item arranges along second clamping groove, And the side of the second oil suction item is embedded in second clamping groove, the other side of second oil suction article and the described 6th are slided Dynamic face is concordant；

Wherein, when Core mold slide band connecting rod self-lubricating mold clamping, it is sliding that the inclined guide pillar is pasted on described first Dynamic face, at this time between the inclined guide pillar and second sliding surface between be separated with delay gap, and at this time the spring in compression State；At this time the lower end of the inclined guide pillar is built in second accommodation groove, the first oil suction item, the second oil suction item Lower end is connected to the wool felt.

Compared with prior art, the beneficial effects of the utility model include: that Core mold slide band connecting rod self-lubricating mold is opened When mould, the relatively described rear mold of preceding mould is moved upwards, at this point, the preceding mould drives the inclined guide pillar to move upwards, by institute Delay gap is separated between stating between inclined guide pillar and second sliding surface, so that the inclined guide pillar moves upwards one end after Just can be with the second sliding face contact, before the inclined guide pillar contacts second sliding surface, the line position not will receive The thrust of the horizontal direction of the inclined guide pillar, the relatively described rear mold of the line position is fixed at this time, while the upper end for bouncing bar Lose the blocking of the top surface of first accommodation groove, it is described to bounce bar under the action of the elastic-restoring force of the spring upwards Sliding, while driving the side of the connecting rod to be rotated up, and the other side of the connecting rod rotates down, thus by the mold insert to Lower extraction；Then, the inclined guide pillar and the second sliding face contact, the inclined guide pillar is to the second sliding surface horizontal direction Component push the line position move to far from the directions of first forming blocks, complete die sinking and act, without using additional Driving mechanism extracts mold insert out, and die sinking process can be realized linkage extraction mold insert, improve die sinking efficiency；And the Core mold slide band When connecting rod self-lubricating mold clamping, placing an order for the inclined guide pillar is built in second accommodation groove, the first oil suction item, described The lower end of second oil suction item is connected to the wool felt, consequently facilitating adsorbing the lubricating oil on the wool felt, lubricating oil is logical It crosses on capillarity and intermolecular tensile movement to the 5th sliding surface and the 6th sliding surface, exists to the inclined guide pillar Lubricating action is played in the interior sliding of second guide groove.

Detailed description of the invention

Fig. 1 is the schematic diagram of internal structure of the utility model.

Fig. 2 is the first view stereo structural schematic diagram of inclined guide pillar in the utility model.

Fig. 3 is the second view stereo structural schematic diagram of inclined guide pillar in the utility model.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Fig. 1~3 are please referred to, present embodiments provide a kind of Core mold slide band connecting rod self-lubricating mold, which is characterized in that packet It includes: preceding mould 1, rear mold 2, delay linkage unit 3, the first oil suction item 5, the second oil suction item 6.

The preceding mould 1 is set to the top of the rear mold 2, and the relatively described rear mold 2 in the lower surface of the preceding mould 1 is upper Surface layout；The lower surface of the preceding mould 1 be provided with upwards recess formed a forming tank 1a, two the first accommodation grooves, two A first accommodation groove is set to the two sides of the forming tank 1a；It is provided in the middle part of the upper surface of the rear mold 2 upward convex The the first forming blocks 2a formed is acted, and the first forming blocks 2a is arranged in the underface of the forming tank 1a.

The delay linkage unit 3 be two, two delay linkage units 3 be all set in the preceding mould 1 with it is described Between 2 opposite face of rear mold, and two delay linkage units 3 are symmetrically disposed on the left and right two of the first forming blocks 2a Side.

Specifically, each delay linkage unit 3 includes line position 31, bounces bar 32, spring 33, connecting rod 34, mold insert 35, inclined guide pillar 36, the first sliding block 37, the second sliding block 38 are provided with the first guide groove arranged vertically in the line position 31 and incline The second guide groove tiltedly arranged, and first guide groove be set to second guide groove and the first forming blocks 2a it Between, first guide groove and second guide groove are through the upper and lower end face of the line position 31, first guide groove Axis and second guide groove axis between spacing be from top to bottom gradually increased；Close to institute in second guide groove The side for stating the first guide groove is the first sliding surface 31a, the side in second guide groove far from first guide groove is Second sliding surface 31b；The upper end sliding of the line position 31 is built in first accommodation groove, close to described the in the line position 31 The side of one forming blocks 2a is provided with the second forming blocks 31c；Two the second forming blocks 31c, first forming blocks 2a and the forming tank 1a surround to form formed product chamber；The bar 32 that bounces is slidably connected with first guide groove, and institute The axial direction for bouncing the glide direction of bar 32 along first guide groove is stated, and the upper end for bouncing bar 32 is connected to described The top surface of one accommodation groove；The spring 33 is vertically disposed to the lower section for bouncing bar 32, the upper end of the spring 33 with it is described The lower end for bouncing bar 32 abuts against, and the lower end of the spring 33 is fixedly connected with the rear mold 2；The middle part of the connecting rod 34 and institute It is hinged to state line position 31, the both ends of the line position 31 are respectively arranged with the first sliding groove and the second sliding groove, and described first is sliding Dynamic slot and second sliding groove are arranged on same straight line；The side of first sliding block 37 and first sliding groove sliding connect Connect, the other side of first sliding block 37 and the lower end for bouncing bar 32 it is hinged；The side of second sliding block 38 with it is described The lower end of mold insert 35 is hinged, and the other side of second sliding block 38 is slidably connected with second sliding groove；The mold insert 35 Upper end inclination is built in the forming tank 35；Spacing between two mold inserts 35 is from top to bottom gradually increased；It is described tiltedly to lead Column 36 is in tilted layout, and the upper end of the inclined guide pillar 36 is fixedly connected with the preceding mould 1, the lower end of the inclined guide pillar 36 and described the Two guide grooves are slidably connected；Wherein, when Core mold slide band connecting rod self-lubricating mold clamping, the inclined guide pillar 36 is pasted on The first sliding surface 31a, at this time between the inclined guide pillar 36 and the second sliding surface 31b between be separated with delay gap a, and The spring 33 is in compressive state at this time.

Preferably, Core mold slide band connecting rod self-lubricating mold further includes two pre- lump 4, two pre- lump 4 correspond the top for being built in two first accommodation grooves；The fixed company in top surface of the pre- lump 4 and the accommodation groove It connects；The upper end for bouncing bar 32 is connected to the pre- lump 4；Specifically, the upper end of the pre- lump 4 is embedded in described first In the clamping groove of the top setting of accommodation groove, the pre- lump 4 avoids bouncing the direct of bar 32 and the preceding mould 1 with described and touching It hits.

It preferably, is third sliding surface 1b, described first close to the side of the forming tank 1a in first accommodation groove Side in accommodation groove far from the forming tank 1a is the 4th sliding surface 1c, and the third sliding surface 1b arranges vertically, described the Four sliding surface 1c are in tilted layout, and the spacing between the 4th sliding surface 1c and the third sliding surface 1b from top to bottom gradually increases Greatly；When the described Core mold slide band connecting rod self-lubricating mold clamping, the two sides of the line position 31 respectively with the third sliding surface 1b, the 4th sliding surface 1c are abutted against, and the 4th sliding surface 1c plays preferable guiding to the horizontal sliding of the line position 31 and makees With.

There are two the second accommodation groove 2b, the second accommodating 2b that recess downwards is formed for the upper surface setting of the rear mold 2 Inner wall on sticked wool felt b, be adsorbed with lubricating oil on the wool felt b；Relatively described first is sliding on the inclined guide pillar 36 The side of dynamic face 31a is the 5th sliding surface 36a, the side of the relatively described second sliding surface 36b is the 6th on the inclined guide pillar 36 Sliding surface；First clamping groove arranged along its length, the 6th sliding surface are provided on the 5th sliding surface 36a Second clamping groove arranged along its length is provided on 36b；The first oil suction item 5 is along the first clamping groove cloth Set, and the side of the first oil suction item 5 is embedded in first clamping groove, the other side of the first oil suction item 5 with it is described 5th sliding surface 36a is concordant；The second oil suction item 6 is arranged along second clamping groove, and the side of the second oil suction item 6 It is embedded in second clamping groove, the other side of second oil suction article 6 is concordant with the 6th sliding surface 36b；

Wherein, when Core mold slide band connecting rod self-lubricating mold clamping, the lower end of the inclined guide pillar 36 is built in institute State the second accommodation groove 2b, the first oil suction item 5, the second oil suction item 6 lower end be connected to the wool felt b, thus Convenient for adsorbing the lubricating oil on the wool felt b, lubricating oil through capillary action with intermolecular tensile movement to the described 5th On sliding surface 36a and the 6th sliding surface 36b, profit is played in the interior sliding to the inclined guide pillar 36 in second guide groove Sliding effect.

Preferably, the first oil suction item 5 and the second oil suction item 6 are oil suction wool tops, can also have other to replace It is porous as long as the material is loose for material, lipophilic good, soft, wear-resisting, nonflammable, no dust.

Preferably, the lower end of first clamping groove and second clamping groove is through under the inclined guide pillar 36 End；Extend the lower end of first clamping groove in the lower end of the first oil suction item 5；The lower end of the second oil suction item 6 extends The lower end of second clamping groove out, consequently facilitating the first oil suction item 5, the second oil suction item 6 connect with the wool felt b Touching.

In the present embodiment, the lower end of the inclined guide pillar 36 is convex globoidal.

Working principle: when Core mold slide band connecting rod self-lubricating mold is opened, the relatively described rear mold 2 of the preceding mould 1 is upwards Movement, at this point, the preceding mould 1 drives the inclined guide pillar 36 to move upwards, due to the inclined guide pillar 36 and second sliding surface Delay gap a is separated between 31b, so that the inclined guide pillar 36 just can be with second sliding after moving upwards one end distance Face 31b contact, before the inclined guide pillar 36 contacts the second sliding surface 31b, the line position 31, which not will receive, described tiltedly to be led The thrust of the horizontal direction of column 36, the relatively described rear mold 2 of the line position 31 is fixed at this time, while the upper end for bouncing bar 32 is lost Gone the blocking of the top surface of first accommodation groove, it is described bounce bar 32 under the action of the elastic-restoring force of the spring 33 to Upper sliding, while the side of the connecting rod 34 being driven to be rotated up, the other side of the connecting rod 34 rotates down, thus will be described Mold insert 35 is extracted out downwards；Then, the inclined guide pillar 36 is contacted with the second sliding surface 31b, and the inclined guide pillar 36 is to described The component of two sliding surface 31b horizontal directions pushes the line position 31 to move to the direction far from the first forming blocks 2a, completes Die sinking movement extracts mold insert 35 out without using additional driving mechanism, and die sinking process can be realized linkage extraction mold insert 35, improve Die sinking efficiency, simplifies mould structure.

Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model. Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical In novel scope of protection of the claims.

Claims (6)

1. a kind of Core mold slide band connecting rod self-lubricating mold characterized by comprising preceding mould, rear mold, delay linkage unit, the One oil suction item, the second oil suction item, the preceding mould is set to the top of the rear mold, and the lower surface of the preceding mould is relatively described The upper surface of rear mold is arranged；The lower surface of the preceding mould is provided with the forming tank that recess is formed upwards, two the first accommodatings Slot, two first accommodation grooves are set to the two sides of the forming tank；It is provided in the middle part of the upper surface of the rear mold upwards The first forming blocks convexed to form, and first forming blocks are arranged in the underface of the forming tank；The delay linkage Component is two, and two delay linkage units are all set between the preceding mould and the rear mold opposite face, and two The delay linkage unit is symmetrically disposed on the left and right sides of first forming blocks；Each delay linkage unit includes Line position bounces bar, spring, connecting rod, mold insert, inclined guide pillar, the first sliding block, the second sliding block, is provided with vertical arrangement in the line position The first guide groove and inclination arrangement the second guide groove, and first guide groove is set to second guide groove and institute It states between the first forming blocks, first guide groove is through the upper and lower end face of the line position, the axis of first guide groove Spacing between the axis of second guide groove is from top to bottom gradually increased；Close to described first in second guide groove The side of guide groove is the first sliding surface, the side in second guide groove far from first guide groove is the second sliding Face；The upper end sliding of the line position is built in first accommodation groove, the side of close first forming blocks in the line position It is provided with the second forming blocks；Two second forming blocks, first forming blocks and the forming tank surround to form production Product forming cavity；The bar that bounces is slidably connected with first guide groove, and the glide direction for bouncing bar is along described first The axial direction of guide groove, and the upper end for bouncing bar is connected to the top surface of first accommodation groove；The spring is arranged vertically In the lower section for bouncing bar, the upper end of the spring is abutted against with the lower end for bouncing bar, the lower end of the spring and institute Rear mold is stated to be fixedly connected；The middle part of the connecting rod and the line position are hinged, and the both ends of the connecting rod are respectively arranged with the first sliding Slot and the second sliding groove, and first sliding groove and second sliding groove are arranged on same straight line；Described first is sliding The side of block is slidably connected with the first sliding groove, the other side of first sliding block and the lower end for bouncing bar are hinged；Institute The side for stating the second sliding block and the lower end of the mold insert are hinged, and the other side of second sliding block and second sliding groove slide Connection；The upper end inclination of the mold insert is built in the forming tank；Spacing between two mold inserts from top to bottom gradually increases Greatly；The inclined guide pillar is in tilted layout, and the upper end of the inclined guide pillar is fixedly connected with the preceding mould, the lower end of the inclined guide pillar and institute The second guide groove is stated to be slidably connected；The upper surface setting of the rear mold is described there are two the second accommodation groove that recess is formed downwards Wool felt has been sticked on the inner wall of second accommodating, has been adsorbed with lubricating oil on the wool felt；Relatively described on the inclined guide pillar The side of one sliding surface is the 5th sliding surface, the side of relatively described second sliding surface is the 6th sliding surface on the inclined guide pillar； It is provided with first clamping groove arranged along its length on 5th sliding surface, is provided with one on the 6th sliding surface The second clamping groove arranged along its length；The first oil suction item is arranged along first clamping groove, and described first inhales The side of deep-fried twisted dough sticks is embedded in first clamping groove, and the other side of first oil suction article is concordant with the 5th sliding surface；Institute It states the second oil suction item to arrange along second clamping groove, and the side of the second oil suction item is embedded in second clamping groove, The other side of second oil suction article is concordant with the 6th sliding surface；

Wherein, when Core mold slide band connecting rod self-lubricating mold clamping, the inclined guide pillar is pasted on first sliding surface, At this time between the inclined guide pillar and second sliding surface between be separated with delay gap, and at this time the spring be in compressive state； The lower end of the inclined guide pillar is built in second accommodation groove, the lower end of the first oil suction item, the second oil suction item at this time It is connected to the wool felt.

2. Core mold slide band connecting rod self-lubricating mold according to claim 1, which is characterized in that the Core mold slide band Connecting rod self-lubricating mold further includes two pre- lump, and two pre- lump one-to-one correspondence are built in two first accommodation grooves Top；The pre- lump is fixedly connected with the top surface of the accommodation groove；The upper end for bouncing bar is connected to the pre- lump.

3. Core mold slide band connecting rod self-lubricating mold according to claim 1, which is characterized in that in first accommodation groove Side close to the forming tank is third sliding surface, the side in first accommodation groove far from the forming tank is the 4th sliding Dynamic face, the third sliding surface arrange that the 4th sliding surface is in tilted layout vertically, and the 4th sliding surface and the third are sliding Spacing between dynamic face is from top to bottom gradually increased；When the Core mold slide is with connecting rod self-lubricating mold clamping, the line position Two sides abutted against respectively with the third sliding surface, the 4th sliding surface.

4. Core mold slide according to claim 1 band connecting rod self-lubricating mold, which is characterized in that the first oil suction item and The second oil suction item is oil suction wool tops.

5. Core mold slide according to claim 1 band connecting rod self-lubricating mold, which is characterized in that first clamping groove with The lower end of second clamping groove is through the lower end of the inclined guide pillar；Extend described in the lower end of first oil suction article The lower end of one clamping groove；Extend the lower end of second clamping groove in the lower end of the second oil suction item.

6. Core mold slide band connecting rod self-lubricating mold according to claim 5, which is characterized in that the lower end of the inclined guide pillar For convex globoidal.