CN212736940U

CN212736940U - Quick mold opening and closing mechanism of injection mold

Info

Publication number: CN212736940U
Application number: CN202020498253.7U
Authority: CN
Inventors: 胡贝贝
Original assignee: Suzhou Jingtailai Precision Mould Co ltd
Current assignee: Suzhou Jingtailai Precision Mould Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-03-19
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses an injection mold's quick mould mechanism that opens and shuts, including the device main part, the top fixed mounting of device main part has the motor, the output fixed mounting of motor has first gyro wheel, the power band has been put to the cover on the first gyro wheel, and the quantity in power band be two, two the second gyro wheel has all been set to the other end in power band. The utility model discloses a be provided with automatic ejecting structure, push down when the cope match-plate pattern of upside, the ejector pin can contact the lower bolster earlier and contract, make ejecting piece plug up ejecting groove, reset spring can reset ejecting rod when cope match-plate pattern rebound, ejecting piece is ejecting with inside product, prevent to glue on the cope match-plate pattern, influence product quality, can closely laminate with ejecting groove through being provided with ejecting piece, can prevent that the product of moulding plastics from because ejecting groove causes product quality to descend, influence the sale.

Description

Quick mold opening and closing mechanism of injection mold

Technical Field

The utility model relates to a mold opening and closing mechanism technical field specifically is an injection mold's quick mold opening and closing mechanism.

Background

In the process of producing the plastic cylinder, an injection mold is needed, after the production of the existing injection mold is finished, because the temperature of the injection mold is higher, so that the injection mold can not be quickly opened, for example, the utility model which is granted to the utility model with the publication number of CN201822091674.3, the utility model is used by matching a transmission shaft, a driven gear, a transmission screw rod, a movable groove, a movable device, a travel switch, a first bearing seat, a sliding groove, a limit groove, a second bearing seat, a third bearing seat, a driving gear and a positive and negative rotation motor, the injection mold can be quickly opened, so that the production efficiency of the injection mold is higher, the problem that the opening of the injection mold consumes a large amount of time because the injection mold cannot be quickly opened after injection molding is solved, therefore, the problem of low production efficiency of the injection mold is caused, the production efficiency of the injection mold is greatly improved, and the problem still exists and needs to be improved.

1. This utility model discloses a last die holding is too complicated, is not convenient for to the change of mould, and extravagant operating time reduces production efficiency.

2. This utility model discloses an last mould is not provided with pop-up structure, may be because the cooling of product is not stained with on the mould board influence efficiency inadequately, reduces product quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold's quick mould mechanism that opens and shuts to solve the mould installation on this utility model patent that proposes in the above-mentioned background art and too complicated, be not convenient for to the change of mould, extravagant operating time lowers production efficiency, and the last mould on this utility model patent is not provided with pop-up structure, probably because the cooling of product is not fully stained with on the cope match-plate pattern and influences efficiency, reduces product quality's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold's quick mould mechanism that opens and shuts, includes the device main part, the top fixed mounting of device main part has the motor, the output fixed mounting of motor has first gyro wheel, the power strip has been put to the cover on the first gyro wheel, and the quantity in power strip is two, two the second gyro wheel has all been put to the cover of the other end in power strip.

Preferably, the bottom of second gyro wheel all fixed mounting have a screw thread section of thick bamboo, the inside both sides of device main part all fixed mounting have the dead lever, and a screw thread section of thick bamboo all installs in the dead lever through the bearing, all install first lead screw through the screw thread in the screw thread section of thick bamboo.

Preferably, the bottom of first lead screw and the inside bottom of device main part all fixed mounting have the fixed plate, and the both ends slidable mounting of fixed plate is in the inside both sides of device main part, the spout has all been seted up on the fixed plate, the both sides of fixed plate all fixed mounting have the fixed block, and is a set of install the second lead screw through the bearing in the fixed block, the both sides of second lead screw are all installed through the screw thread and are added the holding rod, and the upside is two it has the cope match-plate pattern, and the downside is two to add the centre gripping of holding rod middle part there is the lower bolster, the bottom fixed mounting of device main part has the support frame, and sets up slottedly in the middle part of the support frame.

Preferably, the top ends of the thread opposite clamping rods in one group of two clamping rods are slidably arranged in the sliding groove.

Preferably, the centre gripping groove has all been seted up to the both sides of cope match-plate pattern, the mounting groove has been seted up to cope match-plate pattern inside, the top fixed mounting of mounting groove has reset spring, and reset spring's quantity is three, reset spring's bottom fixed mounting has the knock-out pole, the knock-out groove has been seted up on the inside top of cope match-plate pattern.

Preferably, the middle part of the upper side of the ejection rod is fixedly provided with an ejection block, and the ejection block is tightly attached to the ejection groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the motor, the first roller, the second roller, the power belt, the thread cylinder, the fixed rod, the first screw rod and the fixed plate, the manual die opening and closing is replaced by mechanical rotation, the manual use is reduced, the labor expenditure is reduced, the working efficiency is increased, by arranging the fixing plate, the fixing block, the clamping rod and the second screw rod, the clamping rod is rotated to move reversely, the upper template and the lower template are installed and disassembled, the time for replacing and maintaining the upper template and the lower template to be disassembled and installed is reduced, the pressure of workers is reduced, through set up opposite screw thread in adding the holding rod setting, rotatory second lead screw can be with adding the holding rod and remove to both sides or to middle removal simultaneously, make cope match-plate pattern and the lower bolster of installing all at the center, need not to adjust the position of cope match-plate pattern and lower bolster again, still can install the cope match-plate pattern and the lower bolster of different models.

2. Through being provided with automatic ejecting structure, push down when the cope match-plate pattern of upside, the ejector pin can contact the lower bolster earlier and contract, make ejecting piece plug up ejecting groove, reset spring can reset ejecting rod when the cope match-plate pattern rebound, ejecting piece is ejecting with inside product, prevent to glue on the cope match-plate pattern, influence product quality, can closely laminate with ejecting groove through being provided with ejecting piece, can prevent that the product of moulding plastics from causing product quality to descend owing to ejecting groove, influence the sale.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic front sectional view of the clamping structure of the present invention;

FIG. 3 is a schematic front sectional view of the upper plate structure of the present invention;

fig. 4 is a partially enlarged schematic view of a structure in fig. 3 according to the present invention.

In the figure: 1. a device main body; 2. a motor; 3. a first roller; 4. a second roller; 5. a power belt; 6. a threaded barrel; 7. fixing the rod; 8. a first lead screw; 9. a fixing plate; 10. a fixed block; 11. mounting a template; 12. a holding rod; 13. a lower template; 14. a support frame; 15. a chute; 16. a clamping groove; 17. ejecting the groove; 18. ejecting a block; 19. mounting grooves; 20. ejecting the rod; 21. a return spring; 22. and a second screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

the utility model provides an injection mold's quick mould mechanism that opens and shuts, includes device main part 1, and the top fixed mounting of device main part 1 has motor 2, and motor 2's output end fixed mounting has first gyro wheel 3, and the cover has put driving band 5 on the first gyro wheel 3, and the quantity of driving band 5 is two, and second gyro wheel 4 has all been put to the other end of two driving bands 5 cover.

All fixed mounting in bottom of second gyro wheel 4 has a screw thread section of thick bamboo 6, the inside both sides of device main part all fixed mounting has dead lever 7, and screw thread section of thick bamboo 6 all installs in dead lever 7 through the bearing, all install first lead screw 8 through the screw thread in the screw thread section of thick bamboo 6, through being provided with motor 2, first gyro wheel 3, second gyro wheel 4, power band 5, a screw thread section of thick bamboo 6, dead lever 7, first lead screw 8 and fixed plate 9, utilize machinery to rotate and replace manual mould that opens and shuts, reduce artificial use, reduce artifical spending, increase work efficiency.

The bottom end of the first screw rod 8 and the bottom end inside the device main body 1 are fixedly provided with a fixing plate 9, two ends of the fixing plate 9 are slidably arranged on two sides inside the device main body 1, the fixing plate 9 is provided with a chute 15, two sides of the fixing plate 9 are fixedly provided with fixing blocks 10, a group of fixing blocks 10 are internally provided with a second screw rod 22 through a bearing, two sides of the second screw rod 22 are provided with clamping rods 12 through threads, the middle parts of the two clamping rods 12 on the upper side are clamped with an upper template 11, the middle parts of the two clamping rods 12 on the lower side are clamped with a lower template 13, the bottom end of the device main body 1 is fixedly provided with a support frame 14, the middle part of the support frame 14 is provided with a slotted clamping rod 12 which can slide through a groove, the fixing plate 9, the fixing blocks 10, the clamping rods 12 and the second screw rod 22 are arranged, the clamping rods 12 can reversely, the time for replacing and maintaining the upper template 11 and the lower template 13 to disassemble and assemble is reduced, and the pressure of workers is reduced.

The top ends of the two clamping rods 12 in the group of two clamping rods 12 with opposite threads are slidably mounted in the sliding groove 15, the clamping rods 12 are provided with opposite threads, the second screw rod 22 is rotated to simultaneously move the clamping rods 12 to two sides or to the middle, so that the mounted upper template 11 and the mounted lower template 13 are both in the center, the positions of the upper template 11 and the lower template 13 do not need to be adjusted, and the upper templates 11 and the lower templates 13 of different models can be mounted.

Clamping grooves 16 are formed in two sides of the upper template 11, a mounting groove 19 is formed in the upper template 11, a reset spring 21 is fixedly mounted at the top end of the mounting groove 19, the number of the reset springs 21 is three, an ejection rod 20 is fixedly mounted at the bottom end of the reset spring 21, an ejection groove 17 is formed in the top end of the inner portion of the upper template 11, an automatic ejection structure is arranged, the upper template 11 on the upper side is pressed downwards, the ejection rod 20 can contact with the lower template 13 to shrink firstly, the ejection block 18 can block the ejection groove 17, the ejection rod 20 can be reset by the reset spring 21 when the upper template 11 moves upwards, the ejection block 18 ejects an inner product, and the product quality is prevented from being stuck to the upper template 11 and being influenced.

The middle part of the upper side of the ejection rod 20 is fixedly provided with the ejection block 18, the ejection block 18 is tightly attached to the ejection groove 17, and the ejection block 18 can be tightly attached to the ejection groove 17, so that the injection molded product can be prevented from being reduced in product quality due to the ejection groove 17, and the sale is influenced.

The working principle is as follows: when the quick mold opening and closing mechanism of the injection mold is used, firstly, the device is opened through a control switch, the first roller 3 drives the second roller 4 to rotate through the output end of the motor 2, the first screw rod 8 in the threaded cylinder 6 moves up and down to open and close the mold instead of manually opening and closing the mold to increase the speed of opening and closing the mold, when the upper mold plate 11 and the holding rod 12 need to be replaced, the first screw rod 8 can be extended to enable the holding rods 12 on the lower side to move away towards two sides, so that the upper mold plate 11 and the lower mold plate 13 can be detached, when the quick mold opening and closing mechanism of the injection mold works, the product which is injected can be adhered to the lower mold plate 13 due to insufficient cooling, the product can be ejected through an ejection structure in the lower template 13 to prevent the product from sticking to the lower template 13, the motor 2, the first roller 3, the second roller 4, the power belt 5, the thread cylinder 6, the fixed rod 7, the first screw rod 8 and the fixed plate 9 are arranged, manual mold opening and closing are replaced by mechanical rotation, the use of manpower is reduced, the labor expenditure is reduced, the working efficiency is increased, the fixed plate 9, the fixed block 10, the clamping rod 12 and the second screw rod 22 are arranged, the clamping rod 12 is reversely moved through rotation, the upper template 11 and the lower template 13 are installed and disassembled, the time for replacing and maintaining the upper template 11 and the lower template 13 to disassemble and install is reduced, the pressure of workers is reduced, the clamping rod 12 is internally provided with opposite threads, the screw rod 22 can be rotated to simultaneously move the clamping rod 12 to two sides or move to the middle, so that the installed upper template 11 and the lower template 13 are both in the center, the positions of the upper template 11 and the lower template 13 do not need to be adjusted, the upper template 11 and the lower template 13 of different models can be installed, an automatic ejection structure is arranged, when the upper template 11 on the upper side is pressed downwards, the ejection rod 20 can contact the lower template 13 to shrink first, the ejection groove 17 is blocked by the ejection block 18, the ejection rod 20 can be reset by the reset spring 21 when the upper template 11 moves upwards, the ejection block 18 ejects an internal product, the internal product is prevented from being stuck to the upper template 11, the product quality is influenced, the ejection block 18 can be tightly attached to the ejection groove 17, and the problem that the quality of the injection-molded product is reduced due to the fact that the ejection groove 17 affects sales can be prevented.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an injection mold's quick mould mechanism that opens and shuts, includes device main part (1), its characterized in that: the device is characterized in that a motor (2) is fixedly mounted at the top end of the device main body (1), a first roller (3) is fixedly mounted at the output end of the motor (2), a power belt (5) is sleeved on the first roller (3), the number of the power belts (5) is two, and a second roller (4) is sleeved at the other end of the power belt (5).

2. The quick mold opening and closing mechanism of the injection mold according to claim 1, characterized in that: the bottom of second gyro wheel (4) all fixed mounting have a screw thread section of thick bamboo (6), the inside both sides of device main part (1) all fixed mounting have dead lever (7), and screw thread section of thick bamboo (6) all install in dead lever (7) through the bearing, all install first lead screw (8) through the screw thread in the screw thread section of thick bamboo (6).

3. The rapid mold opening and closing mechanism of an injection mold according to claim 2, characterized in that: the bottom end of the first screw rod (8) and the bottom end inside the device main body (1) are both fixedly provided with a fixing plate (9), and two ends of the fixed plate (9) are slidably arranged at two sides of the inner part of the device main body (1), the fixed plates (9) are all provided with sliding grooves (15), both sides of the fixed plates (9) are fixedly provided with fixed blocks (10), a group of fixed blocks (10) are internally provided with second screw rods (22) through bearings, both sides of the second screw rod (22) are provided with clamping rods (12) through threads, the middle parts of the two clamping rods (12) at the upper side are clamped with an upper template (11), the middle parts of the two clamping rods (12) at the lower side are clamped with a lower template (13), a supporting frame (14) is fixedly arranged at the bottom end of the device main body (1), and the middle part of the supporting frame (14) is provided with a groove holding rod (12) which can slide through the groove.

4. The rapid mold opening and closing mechanism of an injection mold according to claim 3, characterized in that: the top ends of the threads in the two clamping rods (12) are arranged in the sliding groove (15) in a sliding mode, and the threads in the clamping rods (12) are opposite.

5. The rapid mold opening and closing mechanism of an injection mold according to claim 3, characterized in that: centre gripping groove (16) have all been seted up to the both sides of cope match-plate pattern (11), mounting groove (19) have been seted up to cope match-plate pattern (11) inside, the top fixed mounting of mounting groove (19) has reset spring (21), and the quantity of reset spring (21) is three, the bottom fixed mounting of reset spring (21) has knock-out pole (20), knock-out groove (17) have been seted up on the inside top of cope match-plate pattern (11).

6. The rapid mold opening and closing mechanism of an injection mold according to claim 5, characterized in that: the middle part of the upper side of the ejection rod (20) is fixedly provided with an ejection block (18), and the ejection block (18) is tightly attached to the ejection groove (17).