CN220095426U - Die adjusting component, die and injection molding machine - Google Patents

Abstract

The utility model discloses a die adjusting component, which comprises a shifting block, a connecting seat, an adjusting rod and a blocking rod, wherein the shifting block is connected with the connecting seat; the shifting block is provided with a sliding clamping part, the sliding clamping part is used for being in sliding clamping connection with the core pulling mechanism of the mold, the sliding clamping part is provided with a perforation, and the end face and the side wall of the other end of the shifting block are respectively provided with a mounting hole and a blocking hole; one end of the connecting seat is provided with an adjusting hole; the two ends of the adjusting rod are respectively provided with a stress adjusting part and a rotating part, a ring groove is arranged between the stress adjusting part and the rotating part, one end of the adjusting rod is rotationally arranged in the mounting hole, and the other end of the adjusting rod is movably connected with the adjusting hole; the blocking rod is inserted into the blocking hole and penetrates through the annular groove so as to stop the adjusting rod in the mounting hole. The die adjusting assembly can improve the efficiency of adjusting the telescopic distance of the die core-pulling mechanism and the processing efficiency of the die. The utility model also provides a die comprising the die adjusting component and an injection molding machine comprising the die.

Description

Die adjusting component, die and injection molding machine

Technical Field

The utility model relates to the technical field of injection molds, in particular to a mold adjusting assembly, a mold comprising the mold adjusting assembly and an injection molding machine comprising the mold.

Background

At present, when injection molding is performed on a part, such as an acoustic hole, with a composite inclined surface in a product through a mold, in order to ensure that the mold can be smoothly demolded, the injection molding is performed on the part, with the composite inclined surface, in the product through a mold core pulling mechanism matched with a mold cavity of the mold, but a support piece for supporting the mold core pulling mechanism cannot adjust the telescopic distance of the mold core pulling mechanism, when the support piece is worn or deformed, the telescopic distance of the mold core pulling mechanism needs to be accurately adjusted, the mold needs to be disassembled, and then the support piece is replaced or the size of the support piece is adjusted in a grinding and repair welding mode. However, the structure of the mold is complex, the mode of disassembling the mold to replace or adjust the size of the supporting piece takes longer time, the expansion distance efficiency of the core pulling mechanism of the mold is seriously affected, and the processing efficiency of the mold is further affected.

Disclosure of Invention

In view of the foregoing, it is necessary to provide a mold adjusting assembly, a mold including the mold adjusting assembly, and an injection molding machine including the mold, so as to improve the efficiency of adjusting the expansion and contraction distance of the core-pulling mechanism of the mold and the processing efficiency of the mold.

The embodiment of the utility model provides a die adjusting component which is used for adjusting the telescopic distance of a die core-pulling mechanism and comprises a shifting block, a connecting seat, an adjusting rod and a blocking rod; the shifting block is provided with a sliding clamping part, the sliding clamping part extends from one end of the shifting block to the other end of the shifting block, the sliding clamping part is used for being in sliding clamping connection with the core pulling mechanism of the die, the sliding clamping part is provided with a through hole, the end face and the side wall of the other end of the shifting block are respectively provided with a mounting hole and a blocking hole, and the mounting holes are communicated with the through holes; one end of the connecting seat is provided with an adjusting hole; the two ends of the adjusting rod are respectively provided with a stress adjusting part and a rotating part, a ring groove is arranged between the stress adjusting part and the rotating part, one end of the adjusting rod is rotatably arranged in the mounting hole so that the stress adjusting part is opposite to the perforation, and the other end of the adjusting rod is movably connected with the adjusting hole; the clamping stop rod is inserted into the clamping stop hole and penetrates through the annular groove so as to stop one end of the adjusting rod, provided with the stress adjusting part, in the mounting hole; the adjusting rod is rotated by the stress adjusting part under the action of external force, and the rotating part and the adjusting hole relatively move, so that the adjusting rod drives the shifting block to be close to or far away from the connecting seat, and the telescopic distance of the die core pulling mechanism is adjusted.

The automatic receiving device is convenient to be in sliding clamping connection with the core pulling mechanism of the mould by arranging the sliding clamping part on the shifting block; the stress adjusting parts and the rotating parts are respectively arranged at the two ends of the adjusting rod, one end of the adjusting rod provided with the stress adjusting parts is rotationally connected with the mounting hole on the shifting block, the rotating parts on the adjusting rod are movably connected with the adjusting holes on the connecting seat, when acting force is applied to the stress adjusting parts through penetrating holes to enable the adjusting rod to rotate, the rotating parts and the adjusting holes move relatively to enable the adjusting rod to drive the shifting block to be close to or far away from the connecting seat, so that the shifting block drives the die core pulling mechanism to move, and the function of adjusting the telescopic distance of the die core pulling mechanism is achieved. In addition, the process of adjusting the telescopic distance of the die core-pulling mechanism by the die adjusting component is simple to operate, the die is not required to be disassembled, the shifting block is not required to be replaced or the size of the shifting block is not required to be adjusted, the time for adjusting the telescopic distance of the die core-pulling mechanism is effectively shortened, and the efficiency for adjusting the telescopic distance of the die core-pulling mechanism is improved. In addition, the die adjusting assembly reduces the time for adjusting the telescopic distance of the die core-pulling mechanism, and the die does not need to be disassembled when the telescopic distance of the die core-pulling mechanism is adjusted, so that the downtime of the die is reduced, and the processing efficiency of the die is improved.

In some embodiments, the other end of the shifting block is provided with a multi-surface protruding portion, the mounting hole and the blocking hole are formed in the multi-surface protruding portion, a multi-surface groove is formed in one end, facing the shifting block, of the connecting seat, the adjusting hole is formed in the bottom of the multi-surface groove, and the multi-surface protruding portion is inserted into the multi-surface groove to limit the shifting block to rotate relative to the connecting seat.

In some embodiments, the mold adjustment assembly further comprises an abutment; the adjusting rod is provided with a plurality of metering grooves which are positioned between the stress adjusting part and the ring groove and are uniformly arranged along the circumferential direction of the adjusting rod; the other end of the shifting block is provided with a fixing hole, and the abutting piece is arranged in the fixing hole and elastically abuts against the adjusting rod so as to be inserted into the corresponding metering groove when the adjusting rod rotates for a certain distance.

In some embodiments, the sliding clamping portion is a sliding clamping groove obliquely arranged on one side of the shifting block, one end of the sliding clamping groove is communicated with one end of the shifting block, which is far away from the adjusting rod, the other end of the sliding clamping groove is communicated with one side wall of the shifting block, and the through hole is formed in the bottom of the sliding clamping groove.

In some embodiments, the connector comprises a first connector block and a second connector block; the first connecting block is provided with a mounting notch extending to one side along the middle part; the second connecting block is arranged on the mounting notch, the side wall of the second connecting block is flush with the side wall of the first connecting block, one part of the adjusting hole is formed in the first connecting block, and the other part of the adjusting hole is formed in the second connecting block.

In some embodiments, the mold adjustment assembly further comprises a positioning rod; the first connecting block and the second connecting block are respectively provided with a first positioning hole and a second positioning hole which correspond to each other, and the positioning rod penetrates through the second positioning holes and the first positioning holes to position the second connecting block on the first connecting block.

In some embodiments, the die adjusting assembly further comprises a fastener, the first connecting block and the second connecting block are respectively provided with a first connecting hole and a second connecting hole, and the fastener passes through the second connecting hole and the first connecting hole to fix the second connecting block on the first connecting block.

In some embodiments, the force adjustment portion is a polygonal counterbore.

The embodiment of the utility model also provides a die, which comprises an upper die, a lower die, a die core-pulling mechanism and the die adjusting assembly, wherein the die adjusting assembly is arranged on the lower die, and the die core-pulling mechanism is in sliding clamping connection with the sliding clamping part of the shifting block and is positioned between the upper die and the lower die.

According to the die, the die adjusting assembly is connected with the die core-pulling mechanism in a sliding clamping mode, and the telescopic distance of the die core-pulling mechanism is adjusted, so that the efficiency of adjusting the telescopic distance of the die core-pulling mechanism and the processing efficiency of the die are improved.

The embodiment of the utility model also provides an injection molding machine which comprises a driving piece and the mold, wherein the driving piece is connected with the upper mold and is used for driving the upper mold to move towards the lower mold so as to carry out mold clamping, so that the mold core pulling mechanism carries out injection molding on materials arranged between the upper mold and the lower mold.

According to the injection molding machine, the die adjusting assembly is arranged in the die to be in sliding clamping connection with the die core-pulling mechanism, the telescopic distance of the die core-pulling mechanism is adjusted, the efficiency of adjusting the telescopic distance of the die core-pulling mechanism and the processing efficiency of the die are improved, and then the injection molding efficiency of the injection molding machine is improved.

Drawings

Fig. 1 is a schematic perspective view of a die adjusting assembly according to an embodiment of the present utility model.

Fig. 2 is an exploded view of the die adjustment assembly shown in fig. 1.

Fig. 3 is a schematic perspective view of a dial block of the die adjustment assembly shown in fig. 1.

Fig. 4 is a schematic perspective view of an injection molding machine according to an embodiment of the present utility model.

Fig. 5 is an exploded view of the injection molding machine shown in fig. 4.

Description of the main reference signs

Injection molding machine 1000

Mold 100

Upper die 110

Lower die 120

Core-pulling mechanism 130 for mold

Driving member 200

Die adjusting assembly 1

Dial block 10

Sliding engagement portion 11

Sliding card slot 12

Perforations 13

Multi-faceted projection 14

Mounting holes 15

Blocking hole 16

Fixing hole 17

Connecting seat 20

First connecting block 21

Mounting notch 211

First positioning hole 212

First connection hole 213

Second connecting block 22

Second positioning hole 221

Second connecting hole 222

Multi-faceted slot 23

Adjustment holes 24

Screw 241

Adjusting lever 30

Force-receiving adjustment portion 31

Rotating part 32

Annular groove 33

Metering tank 34

Blocking lever 40

Abutment 50

Locating lever 60

Fastener 70

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, it is to be noted that the meaning of "a plurality" is two or more, unless specifically defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the two components can be connected in a mechanical mode, can be electrically connected or can be communicated with each other, can be directly connected, can be indirectly connected through an intermediate medium, and can be communicated with each other inside the two components or can be in interaction relation with each other. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. Some embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the present utility model provides a mold adjusting assembly 1, where the mold adjusting assembly 1 is used to adjust a telescopic distance of a core-pulling mechanism 130 (shown in fig. 5) in a mold 100 (shown in fig. 5). The mold 100 may be an injection mold, a die-casting mold, or the like, and the mold core-pulling mechanism 130 cooperates with a cavity (not shown) of the mold 100 to form a portion of the product having a composite inclined plane, such as an acoustic hole, a key hole, etc. on a mobile phone frame, and when the mold 100 is opened, the mold core-pulling mechanism 130 is pulled out from the portion of the product having the composite inclined plane, thereby avoiding the occurrence of the situation that demolding cannot be performed. For convenience of description and understanding, the embodiment of the present utility model is described by taking the mold 100 as an injection mold, and the mold core-pulling mechanism 130 is used to form the acoustic hole on the mobile phone frame by matching with the cavity of the mold 100, which is obviously not limited to the embodiment of the present utility model.

Referring to fig. 1, 2 and 3, a die adjusting assembly 1 according to an embodiment of the present utility model includes a pulling block 10, a connecting base 20, an adjusting lever 30 and a blocking lever 40.

The dial block 10 has a sliding clamping portion 11, the sliding clamping portion 11 extends from one end face to the other end of the dial block 10, the sliding clamping portion 11 is used for sliding clamping with a core pulling mechanism 130 of a die, the sliding clamping portion 11 is provided with a through hole 13, the through hole 13 extends from the sliding clamping portion 11 to the other end of the dial block 10, the end face and the side wall of the other end of the dial block 10 are respectively provided with a mounting hole 15 and a blocking hole 16, specifically, the mounting hole 15 is located on the end face of the other end of the dial block 10, the mounting hole 15 is communicated with the through hole 13, the blocking hole 16 is located on the side wall of the other end of the dial block 10, and the blocking hole 16 is perpendicularly crossed with the mounting hole 15.

One end of the connection base 20 is provided with an adjusting hole 24, a screw 241 is arranged in the adjusting hole 24, and the other end of the connection base 20 is inserted into a lower die 120 (shown in fig. 5) of the die 100.

The two ends of the adjusting rod 30 are respectively provided with a stress adjusting part 31 and a rotating part 32, the rotating part 32 is provided with threads, a ring groove 33 is arranged between the stress adjusting part 31 and the rotating part 32, one end of the adjusting rod 30 is rotatably arranged in the mounting hole 15 so that the stress adjusting part 31 is opposite to the perforation 13, and the other end of the adjusting rod 30 is movably connected with the adjusting hole 24 so that the threads of the rotating part 32 are movably connected with the threads 241 in a threaded fit manner.

The blocking rod 40 is inserted into the blocking hole 16 and passes through the annular groove 33, so that one end of the adjusting rod 30 provided with the stress adjusting part 31 is stopped in the mounting hole 15, and the adjusting rod 30 does not move the shifting block 10 up and down relative to the adjusting rod 30 when rotating in the mounting hole 15.

In the embodiment of the utility model, the number of the blocking holes 16 is two, the two blocking holes 16 are arranged at intervals and vertically intersect with the mounting hole 15, the number of the blocking rods 40 is also two, and the two blocking rods 40 are respectively inserted into the two blocking holes 16 and pass through the two sides of the ring groove 33, so that the two blocking rods 40 can stop the adjusting rod 30 from the two sides, and the stability of the adjusting rod 30 in rotation in the mounting hole 15 is improved.

In the embodiment of the present utility model, the stress adjusting portion 31 is disposed on an end surface of one end of the adjusting rod 30, and the stress adjusting portion 31 is a polygonal counter bore, for example, a hexagonal counter bore, a five-sided counter bore, etc., so that the adjusting rod 30 is conveniently driven to rotate by inserting the stress adjusting portion 31 through a corresponding polygonal wrench.

In the embodiment of the utility model, the shifting block 10 is slidably clamped with the core-pulling mechanism 130 through the sliding clamping part 11, so as to support the core-pulling mechanism 130, when the core-pulling mechanism 130 is matched with the die cavity of the die 100 to mold the composite inclined surface part of the product for multiple times, the sliding clamping part 11 of the shifting block 10 may be worn or slightly deformed, so that the telescopic distance of the core-pulling mechanism 130 cannot meet the processing requirement, at the moment, an adjusting tool matched with the stress adjusting part 31 through a polygonal wrench, a screwdriver and the like can apply a force to the stress adjusting part 31 through the perforation 13 to rotate the adjusting rod 30, and the rotating part 32 and the adjusting hole 24 relatively move through threaded fit when the adjusting rod 30 rotates, so that the adjusting rod 30 drives the shifting block 10 to approach or separate from the connecting seat 20, further adjusts the telescopic distance of the core-pulling mechanism 130, and enables the telescopic distance of the core-pulling mechanism 130 to reach the processing requirement.

In the embodiment of the present utility model, the sliding clamping portion 11 is a sliding clamping groove 12 obliquely arranged at one side of the shifting block 10, specifically, one end of the sliding clamping groove 12 is communicated with one end of the shifting block 10 far away from the adjusting rod 30, the other end of the sliding clamping groove 12 is communicated with one side wall of the shifting block 10, and the through hole 13 is arranged at the bottom of the sliding clamping groove 12. The cross section of the sliding slot 12 is generally T-shaped. When the mold core-pulling mechanism 130 is slidably clamped into the sliding clamping groove 12, one end of the mold core-pulling mechanism 130 slides into the sliding clamping groove 12 from the upper end of the sliding clamping groove 12, the other end of the mold core-pulling mechanism 130 extends out from the notch of the sliding clamping groove 12, and the inclined arrangement mode of the sliding clamping groove 12 enables the bottom and the groove wall of the sliding clamping groove 12 to be abutted against the mold core-pulling mechanism 130, so that the mold core-pulling mechanism 130 is prevented from sliding out from the other end of the sliding clamping groove 12. In addition, the sliding clamping groove 12 and the die core-pulling mechanism 130 are connected in a sliding clamping manner, so that the die core-pulling mechanism 130 is convenient to install and detach.

Referring to fig. 2 and 3, in the embodiment of the present utility model, the other end of the dial block 10 has a multi-sided protruding portion 14, the mounting hole 15 and the blocking hole 16 are formed on the multi-sided protruding portion 14, the end of the connection base 20 facing the dial block 10 is formed with a multi-sided groove 23, the adjusting hole 24 is formed at the bottom of the multi-sided groove 23, and the multi-sided protruding portion 14 is inserted into the multi-sided groove 23 to limit the rotation of the dial block 10 relative to the connection base 20. In this way, the setting of the multi-surface protruding portion 14 and the multi-surface groove 23 cooperate to limit the rotation of the shifting block 10 relative to the connecting seat 20, so that the condition that the adjusting rod 30 drives the shifting block 10 to rotate when rotating in the adjusting hole 24 can be avoided, and the accuracy of supporting the die core-pulling mechanism 130 by the shifting block 10 is ensured. And, by opening the blocking hole 16 on the multi-sided protruding portion 14, when the multi-sided protruding portion 14 is inserted into the multi-sided groove 23, the groove wall of the multi-sided groove 23 can stop the blocking lever 40, so as to limit the blocking lever 40 from being separated from the blocking hole 16. In addition, by opening the adjusting hole 24 at the bottom of the multi-sided groove 23, after the multi-sided projection 14 is inserted into the multi-sided groove 23, the multi-sided projection 14 can cover the adjusting hole 24, thereby avoiding the dust and the injection molding material from entering the adjusting hole 24 to affect the adjusting precision between the rotating portion 32 and the screw 241.

In the embodiment of the present utility model, the cross section of the polygonal protruding portion 14 may be polygonal or shaped like a square or a triangle, and the cross section of the polygonal groove 23 may be polygonal or shaped like a square or a triangle, so long as the polygonal protruding portion 14 and the polygonal groove 23 cooperate to limit the rotation of the dial block 10 relative to the connecting seat 20, which is not particularly limited in the embodiment of the present utility model.

In the embodiment of the present utility model, the mold adjusting assembly 1 further includes an abutment 50; the adjusting rod 30 is provided with a plurality of metering grooves 34, and the metering grooves 34 are positioned between the stress adjusting part 31 and the annular groove 33 and are uniformly arranged along the circumferential direction of the adjusting rod 30; the fixed hole 17 is provided at one end of the shifting block 10 far away from the sliding clamping portion 11, and the fixed hole 17 is opposite to any metering groove 34, and the abutting piece 50 is provided in the fixed hole 17 and elastically abuts against the adjusting rod 30, so as to be inserted into the corresponding metering groove 34 when the adjusting rod 30 rotates for a certain distance. Specifically, the abutting piece 50 may be a bead screw, the plurality of metering grooves 34 are arc-shaped, the distance between the metering grooves 34 along the circumferential direction of the adjusting rod 30 corresponds to the threaded fit between the rotating portion 32 and the adjusting hole 24, when the adjusting rod 30 is screwed to rotate so that the abutting piece 50 is inserted into another adjacent metering groove 34 from one metering groove 34, it represents that the adjusting rod 30 rotates for a certain distance, and further represents that the adjusting rod 30 drives the die core pulling mechanism 130 to move for a certain distance through the shifting block 10. For example, there may be four metering slots 34, and when the abutment 50 is inserted from one metering slot 34 into another adjacent metering slot 34, it represents a quarter turn of the adjustment lever 30, and further represents one of 0.012mm, 0.016mm, 0.018mm, 0.02mm, etc. of the movement of the adjustment lever 30 through the dial 10 to drive the die core-pulling mechanism 130.

In this way, the abutting piece 50 and the metering groove 34 are arranged to calibrate the rotation distance of the adjusting rod 30, so that the telescopic distance of the die core pulling mechanism 130 can be accurately adjusted by screwing the adjusting rod 30.

Referring to fig. 1 and 2, in the embodiment of the present utility model, the connection base 20 includes a first connection block 21 and a second connection block 22, where the first connection block 21 has a mounting notch 211 extending to one side along a middle portion; the second connecting block 22 is arranged at the mounting notch 211, the side wall of the second connecting block 22 is flush with the side wall of the first connecting block 21, one part of the multi-surface groove 23 and the adjusting hole 24 is arranged on the first connecting block 21, and the other part of the multi-surface groove 23 and the adjusting hole 24 is arranged on the second connecting block 22. Specifically, the size of the mounting notch 211 is the same as that of the second connection block 22 and is a substantially cubic structure, and half of the multi-surface groove 23 and the adjustment hole 24 are formed on the first connection block 21, and the other half of the multi-surface groove 23 and the adjustment hole 24 are formed on the second connection block 22. Thus, by arranging the connecting seat 20 to be of a split structure comprising the first connecting block 21 and the second connecting block 22, the screw teeth 241 in the adjusting hole 24 are convenient to precisely process, and the difficulty in processing the screw teeth 241 in the adjusting hole 24 is reduced.

In an embodiment of the present utility model, the die adjusting assembly 1 further includes a positioning rod 60. The first connecting block 21 and the second connecting block 22 are respectively provided with a first positioning hole 212 and a second positioning hole 221 which correspond to each other, and the positioning rod 60 passes through the second positioning hole 221 and the first positioning hole 212 to position the second connecting block 22 on the first connecting block 21. Specifically, the number of the first positioning holes 212, the second positioning holes 221 and the positioning rods 60 is two, the two first positioning holes 212 are formed at the bottom of the mounting notch 211 at intervals, the two second positioning holes 221 are formed at the bottom of the multi-surface groove 23 at intervals, and after the two positioning rods 60 respectively pass through the two second positioning holes 221 and are inserted into the two first positioning holes 212, the two positioning rods 60 can position the second connecting block 22 in the mounting notch 211, so that the second connecting block 22 is prevented from shifting in the mounting notch 211. In this way, the positioning rod 60 passes through the second positioning hole 221 and the first positioning hole 212 to position the second connecting block 22 on the first connecting block 21, so that two parts of the adjusting hole 24 correspond more accurately, and the accuracy of the rotating part 32 and the screw teeth 241 when the adjusting rod 30 drives the shifting block 10 to approach or depart from the connecting seat 20 through threaded fit is improved.

In this embodiment of the present utility model, the mold adjusting assembly 1 further includes a fastener 70, and the first connecting block 21 and the second connecting block 22 are respectively provided with a first connecting hole 213 and a second connecting hole 222, where the fastener 70 passes through the second connecting hole 222 and the first connecting hole 213 to fix the second connecting block 22 on the first connecting block 21. Specifically, the extending direction of the first connecting hole 213 is perpendicular to the extending direction of the first positioning hole 212, the extending direction of the second connecting hole 222 is perpendicular to the extending direction of the second positioning hole 221, the first connecting hole 213, the second connecting hole 222 and the fastener 70 are two, the two first connecting holes 213 are arranged at a side of the first connecting block 21 away from the second connecting block 22 at intervals and are communicated with the mounting notch 211, the two second connecting holes 222 are arranged at a side of the second connecting block 22 facing the first connecting block 21 at intervals, the first connecting hole 213 and the second connecting hole 222 can be threaded holes, the fastener 70 can be a bolt, and the fastener 70 fixes the second connecting block 22 on the first connecting block 21 by being matched with the first connecting hole 213 and the second connecting hole 222. In this way, the second connection block 22 is fixed on the first connection block 21 by arranging the fastener 70 to pass through the second connection hole 222 and the first connection hole 213, so that the first connection block 21 and the second connection block 22 are connected more tightly, and the stability and accuracy of the second connection block 22 when the rotation part 32 and the screw teeth 241 are in threaded engagement are prevented from being affected due to shaking of the second connection block 22 in the mounting notch 211.

In summary, the mold adjusting assembly 1 according to the embodiment of the present utility model is provided with the sliding clamping portion 11 on the shifting block 10, so as to be convenient for sliding clamping with the mold core pulling mechanism 130; through set up atress regulation portion 31 and rotation portion 32 respectively at the both ends of adjusting the pole 30 to with the one end that adjusts pole 30 and be equipped with atress regulation portion 31 and the mounting hole 15 on the shifting block 10 rotate to be connected, with the rotation portion 32 on adjusting the pole 30 with the regulation hole 24 swing joint on the connecting seat 20, when passing perforation 13 and exerting effort to atress regulation portion 31 and making and adjusting pole 30 rotate, rotation portion 32 and regulation hole 24 relative movement can make and adjust pole 30 drive shifting block 10 and be close to or keep away from connecting seat 20, thereby make shifting block 10 drive mould core pulling mechanism 130 and remove, and then realized the function of adjusting the flexible distance of mould core pulling mechanism 130. In addition, the process of adjusting the telescopic distance of the die core-pulling mechanism 130 by the die adjusting assembly 1 is simple to operate, the die 100 does not need to be disassembled, the shifting block 10 does not need to be replaced or the size of the shifting block 10 is not required to be adjusted, the time for adjusting the telescopic distance of the die core-pulling mechanism 130 is effectively reduced, and the efficiency for adjusting the telescopic distance of the die core-pulling mechanism 130 is improved. In addition, since the mold adjusting assembly 1 of the embodiment of the present utility model reduces the time for adjusting the expansion and contraction distance of the mold core-pulling mechanism 130, and the mold 100 does not need to be disassembled in adjusting the expansion and contraction distance of the mold core-pulling mechanism 130, the downtime of the mold 100 is reduced, and the processing efficiency of the mold 100 is improved.

Referring to fig. 4 and 5, the embodiment of the present utility model also provides a mold 100, which includes an upper mold 110, a lower mold 120, a mold core-pulling mechanism 130, and the mold adjusting assembly 1 described above, wherein the mold adjusting assembly 1 is disposed on the lower mold 120, and the mold core-pulling mechanism 130 is slidably engaged with the sliding engagement portion 11 of the dial block 10 and is located between the upper mold 110 and the lower mold 120. Specifically, the upper die 110 is provided with a die cavity (not shown) adapted to the die core-pulling mechanism 130, and when the upper die 110 and the lower die 120 are clamped, the die core-pulling mechanism 130 and the die cavity are matched to extrude and shape a part of the product with a composite inclined surface.

Thus, the mold 100 according to the embodiment of the utility model improves the efficiency of adjusting the expansion and contraction distance of the mold core-pulling mechanism 130 and the processing efficiency of the mold 100 by arranging the mold adjusting assembly 1 to be slidably clamped with the mold core-pulling mechanism 130 and adjusting the expansion and contraction distance of the mold core-pulling mechanism 130.

Referring to fig. 4 and 5, an embodiment of the present utility model provides an injection molding machine 1000, which includes a driving member 200 and the mold 100 as described above, wherein the driving member 200 may be a cylinder or a motor, the driving member 200 is connected to the upper mold 110, and the driving member 200 is used for driving the upper mold 110 to move toward the lower mold 120 to perform mold clamping, so that the mold core-pulling mechanism 130 performs injection molding on a material disposed between the upper mold 110 and the lower mold 120, and further forms a portion of a product having a composite bevel.

In this way, the injection molding machine 1000 according to the embodiment of the present utility model sets the mold adjusting component 1 in the mold 100 to be slidably clamped with the mold core-pulling mechanism 130 and adjust the expansion distance of the mold core-pulling mechanism 130, so as to improve the efficiency of adjusting the expansion distance of the mold core-pulling mechanism 130 and the processing efficiency of the mold 100, and further improve the injection molding efficiency of the injection molding machine 1000.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Finally, it should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (10)

1. A mould adjusting part for adjust the flexible distance of mould loose core mechanism, its characterized in that includes:

the sliding clamping part extends from one end of the shifting block to the other end, the sliding clamping part is used for being in sliding clamping connection with the core pulling mechanism of the die, the sliding clamping part is provided with a through hole, the end face and the side wall of the other end of the shifting block are respectively provided with a mounting hole and a blocking hole, and the mounting holes are communicated with the through holes;

the device comprises a connecting seat, wherein one end of the connecting seat is provided with an adjusting hole;

the device comprises an adjusting rod, a pressing plate and a pressing plate, wherein the two ends of the adjusting rod are respectively provided with a stress adjusting part and a rotating part, a ring groove is arranged between the stress adjusting part and the rotating part, one end of the adjusting rod is rotatably arranged in the mounting hole so that the stress adjusting part is opposite to the perforation, and the other end of the adjusting rod is movably connected with the adjusting hole;

the blocking rod is inserted into the blocking hole and penetrates through the annular groove, so that one end of the adjusting rod provided with the stress adjusting part is stopped in the mounting hole; wherein,

the stress adjusting part enables the adjusting rod to rotate and enables the rotating part and the adjusting hole to move relatively under the action of external force, so that the adjusting rod drives the shifting block to be close to or far away from the connecting seat, and the telescopic distance of the die core pulling mechanism is adjusted.

2. The die adjustment assembly of claim 1, wherein the other end of the dial has a multi-sided projection, the mounting hole and the retaining hole are formed in the multi-sided projection, the connecting seat has a multi-sided groove formed toward one end of the dial, the adjustment hole is formed in a bottom of the multi-sided groove, and the multi-sided projection is inserted into the multi-sided groove to restrict rotation of the dial relative to the connecting seat.

3. The die adjustment assembly of claim 1, further comprising an abutment; the adjusting rod is provided with a plurality of metering grooves which are positioned between the stress adjusting part and the ring groove and are uniformly arranged along the circumferential direction of the adjusting rod; the other end of the shifting block is provided with a fixing hole, and the abutting piece is arranged in the fixing hole and elastically abuts against the adjusting rod so as to be inserted into the corresponding metering groove when the adjusting rod rotates for a certain distance.

4. The die adjusting assembly of claim 1, wherein the sliding clamping portion is a sliding clamping groove obliquely arranged on one side of the shifting block, one end of the sliding clamping groove is communicated with one end of the shifting block, which is far away from the adjusting rod, the other end of the sliding clamping groove is communicated with one side wall of the shifting block, and the through hole is formed in the bottom of the sliding clamping groove.

5. The die adjustment assembly of claim 1, wherein the connector comprises:

the first connecting block is provided with a mounting notch extending to one side along the middle part;

the second connecting block is arranged on the mounting notch, the side wall of the second connecting block is flush with the side wall of the first connecting block, one part of the adjusting hole is formed in the first connecting block, and the other part of the adjusting hole is formed in the second connecting block.

6. The die adjustment assembly of claim 5, further comprising a positioning rod; the first connecting block and the second connecting block are respectively provided with a first positioning hole and a second positioning hole which correspond to each other, and the positioning rod penetrates through the second positioning holes and the first positioning holes to position the second connecting block on the first connecting block.

7. The die adjustment assembly of claim 6, further comprising a fastener, wherein the first and second connection blocks have corresponding first and second connection holes formed therein, respectively, the fastener passing through the second and first connection holes to secure the second connection block to the first connection block.

8. The die adjustment assembly of claim 1, wherein the force adjustment portion is a polygonal counterbore.

9. A die, which is characterized by comprising an upper die, a lower die, a die core pulling mechanism and the die adjusting assembly according to any one of claims 1-8, wherein the die adjusting assembly is arranged on the lower die, and the die core pulling mechanism is in sliding clamping connection with the sliding clamping part of the shifting block and is positioned between the upper die and the lower die.

10. An injection molding machine, comprising a driving member and the mold according to claim 9, wherein the driving member is connected with the upper mold and is used for driving the upper mold to move towards the lower mold so as to perform mold closing, and therefore the mold core-pulling mechanism performs injection molding on materials arranged between the upper mold and the lower mold.