Hidden type upper hanging mold groove mechanism with spring for assisting demolding

Abstract

The utility model is applicable to the technical field of rubber injection molding machines, and provides a hidden type upper hanging mold groove mechanism with a spring for assisting demolding, which comprises an upper seat and a middle seat, the upper seat and the middle seat are arranged up and down, two upright posts are respectively arranged at two ends of the upper seat and the middle seat in a penetrating manner, and a mold is arranged at the upper end of the middle seat. The mold lifting device comprises an upper base, an upper mold lifting rod, an upper mold lifting groove and a hidden spring, the upper base is provided with a first inserting hole, the upper end of the upper mold lifting rod penetrates through the first inserting hole of the upper base, the lower end of the upper mold lifting rod penetrates through the upper mold lifting groove, and the hidden spring is arranged in the first inserting hole of the upper base and connected to the upper mold lifting rod in a sleeved mode. The upper end of the hidden spring is fixedly arranged at the upper end of the upper base, and a clamping piece is arranged in the middle of the upper mold hanging rod. Therefore, according to the hidden type upper hanging mold groove mechanism with the spring for assisting in demolding, the demolding efficiency and quality are improved, and meanwhile, a machine table is neat and attractive.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber injection molding machine technical field especially, it relates to a hidden type with spring auxiliary demolding's upper hanging die groove mechanism. BACKGROUND

[0002] With the development of rubber product industry, the requirement of rubber forming machine is also higher and higher. The new automatic injection vacuum type rubber forming machine integrates multiple advanced technologies, at present, the upper hanging die groove mechanism of rubber industry injection molding machine is either directly without spring, after mold opening, the upper hanging die groove can only rely on self gravity to descend, or the spring is installed on the top of the upper seat, the spring is compressed after the machine is closed, the spring force makes the lower hanging die groove descend, or the spring is installed on the upper surface of the upper seat of the machine, which is not beautiful and tidy.

[0003] From the above, it is obvious that the prior art has inconvenience and defects in actual use, so it is necessary to improve. UTILITY MODEL CONTENTS

[0004] In view of the above-mentioned defects, the utility model aims at providing a hidden type with spring auxiliary demolding's upper hanging die groove mechanism,

[0005] In order to realize the above-mentioned purpose, the utility model provides a hidden type with spring auxiliary demolding's upper hanging die groove mechanism, including upper seat and middle seat, the upper seat and the middle seat are arranged in sequence, two stand columns are respectively arranged at the two ends of the upper seat and the middle seat, a mold is arranged at the upper end of the middle seat, and the hidden type with spring auxiliary demolding's upper hanging die groove mechanism further includes an upper hanging die rod, an upper hanging die groove and a hidden spring, the upper seat is provided with a first jack, the upper end of the upper hanging die rod passes through the first jack of the upper seat, the lower end of the upper hanging die rod passes through the upper hanging die groove, the hidden spring is arranged in the first jack of the upper seat and is sleeved on the upper hanging die rod, the upper end of the hidden spring is fixedly arranged at the upper end of the upper seat, and a clamping piece is arranged in the middle of the upper hanging die rod.

[0006] According to the hidden type with spring auxiliary demolding's upper hanging die groove mechanism, the material of the hidden spring is alloy steel.

[0007] According to the hidden type with spring auxiliary demolding's upper hanging die groove mechanism, the model of the hidden spring is 65Mn or 50CrVA.

[0008] According to the hidden type with spring auxiliary demolding's upper hanging die groove mechanism, the specification of the hidden spring is

[0009] According to the hidden type with spring auxiliary demolding's upper hanging die groove mechanism, the vacuum device is further included.

[0010] According to the hidden upper hanging mold groove mechanism with spring-assisted demoulding described in the utility model, the vacuum device includes a vacuum oil cylinder and a vacuum cover. The vacuum oil cylinder is arranged in the middle of the upper seat, the lower end of the vacuum oil cylinder is connected to the vacuum cover, and the two ends of the vacuum cover are respectively connected to the upper hanging mold rod.

[0011] According to the hidden upper hanging mold groove mechanism with spring-assisted demoulding described in the utility model, a second plug hole is provided in the middle of the upper seat, and the vacuum oil cylinder passes through the second plug hole.

[0012] According to the hidden upper hanging mold groove mechanism with spring-assisted demoulding described in the utility model, the vacuum device is also provided with a monitoring component.

[0013] According to the hidden upper hanging mold groove mechanism with spring-assisted demoulding described in the utility model, the monitoring component is a vacuum gauge.

[0014] According to the hidden upper hanging mold groove mechanism with spring-assisted demoulding described in the utility model, the clamping part is a clamping ring.

[0015] The utility model provides a hidden upper die groove mechanism with spring-assisted demoulding, comprising an upper seat and a middle seat, wherein the upper seat and the middle seat are arranged on two columns in an upper and lower order, and a mold is provided at the upper end of the middle seat, and further comprises an upper die rod, an upper die groove and a hidden spring, wherein the upper end of the upper die rod passes through the upper seat, and the lower end of the upper die rod passes through the upper die groove, and a clamping piece is provided in the middle of the upper die rod, and the hidden spring is sleeved on the upper die rod and the upper die rod passes through the part of the upper seat, the upper end of the hidden spring is fixed to the upper end of the upper seat, and the upper end of the upper seat presses the hidden spring, and the upper die rod rises and the clamping piece pushes the hidden spring, the hidden spring forms compression, and the upper die groove is easier to fall under the action of the hidden spring, and the hidden spring is hidden in the upper seat to assist in demoulding of the mold, thereby ensuring the neatness and aesthetics of the appearance of the machine. Thus, the hidden upper die groove mechanism with spring-assisted demoulding of the utility model improves the efficiency and quality of demoulding, and at the same time, the machine is neat and aesthetically pleasing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a hidden upper hanging die groove mechanism with spring-assisted demoulding provided by the utility model;

[0017] Figure 2 This is a schematic structural diagram of a hidden spring-assisted demoulding upper mold rod provided by the utility model;

[0018] Figure 3 This is a structural diagram of the upper hanging mold rod and upper hanging mold groove provided by the utility model with hidden spring-assisted demoulding;

[0019] Figure 4This is a structural diagram of a hidden vacuum device with spring-assisted demoulding provided by the utility model;

[0020] Figure 5 This is a schematic structural diagram of the hidden spring-assisted demoulding machine provided by the present invention in a stopped state;

[0021] Figure 6 This is a structural schematic diagram of the rising process of the hidden middle seat with spring-assisted demoulding and the upper hanging mold rod provided by the utility model;

[0022] Figure 7 It is a structural schematic diagram of the demoulding process of the hidden spring-assisted demoulding provided by the utility model. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0024] like Figures 1 to 7As shown, the utility model discloses a kind of hidden spring auxiliary demoulding's upper hanging mould groove mechanism 100, including upper seat 1 and middle seat 2, the upper seat 1 and the middle seat 2 are arranged in order, the upper seat 1 and the middle seat 2 two ends are respectively provided with two stand columns 4, the middle seat 2 upper end is equipped with mould 3, further include upper hanging mould bar 5, upper hanging mould groove 6 and hidden spring 7, the upper seat 1 is equipped with first jack 11, the upper hanging mould bar 5 upper end passes through the first jack 11 of the upper seat 1, and upper hanging mould bar 5 can move up and down in the first jack 11 of upper seat 1, the lower end of upper hanging mould bar 5 passes through the upper hanging mould groove 6, the hidden spring 7 is located in the first jack 11 of the upper seat 1 and is sleeved on the upper hanging mould bar 5, the upper end of hidden spring 7 is fixed on the upper end of the upper seat 1, and hidden spring 7 is hidden in upper seat 1 Demoulding of auxiliary mould 3, guarantee the neatness and the aesthetic degree of appearance of machine table;Hidden spring 7 is selected according to the shape, size and demoulding force of rubber product, to ensure that elastic deformation can be smoothly generated in the demoulding process, reach demoulding effect, the middle of the upper hanging mould bar 5 is equipped with clamping piece 51, when moulding, the main cylinder 9 below the middle seat 2 rises, and the middle seat 2 rises, and mould 3 is moulded, and mould 3 rises, and the upper hanging mould bar 5 and the upper hanging mould groove 6 are synchronously raised by mould 3, and the top of the upper hanging mould bar 5 exceeds the upper end of the upper seat 1, and the length of the top of the upper hanging mould bar 5 exceeds the upper end of the upper seat 1 by the upper hanging mould bar 5 rising, and the clamping piece 51 in the middle of the upper hanging mould bar 5 pushes hidden spring 7, and the upper end of the upper seat 1 is fixed hidden spring 7, and hidden spring 7 is in the compressed state between clamping piece 51 and the upper end of the upper seat 1;When opening, the main cylinder 9 below the middle seat 2 drops, and the upper hanging mould bar 5 and the upper hanging mould groove 6 drop under the action of gravity, and hidden spring 7 is stretched and drives the upper hanging mould bar 5 and the upper hanging mould groove 6 to drop, and the upper hanging mould bar 5 and the upper hanging mould groove 6 drive mould 3 to drop, and mould 3 stably drops under the guidance of the upper hanging mould bar 5 and the upper hanging mould groove 6, reduces physical contact and forced demoulding, reduces the damage of mould 3, and the demoulding process of mould 3 is more rapid and stable, improves the efficiency and quality of demoulding.

[0025] Preferably, the material of the hidden spring 7 is alloy steel, and the hidden spring 7 of alloy steel is selected according to the shape, size and demoulding force of rubber product, to ensure that the demoulding process is rapid and stable.

[0026] Preferably, the model of the hidden spring 7 is 65Mn or 50CrVA, which has high strength, certain flexibility and plasticity, matches the shape, size and demoulding force of rubber product, and the demoulding process of mould 3 is more rapid and stable.

[0027] Preferably, the specification of the hidden spring 7 is Matches the shape, size and demoulding force of rubber product, and the demoulding process of mould 3 is more rapid and stable.

[0028] Preferably, a vacuum device 8 is further included. When the mold is closed, the vacuum device 8 performs a vacuum treatment on the inside of the mold 3.

[0029] Preferably, if Figure 5 As shown, the vacuum device 8 includes a vacuum cylinder 81 and a vacuum cover 82. The vacuum cylinder 81 is arranged in the middle of the upper seat 1, and the lower end of the vacuum cylinder 81 is connected to the vacuum cover 82. The two ends of the vacuum cover 82 are respectively connected to the upper hanging mold rod 5. After the mold 3 is closed, the vacuum cylinder 81 is actuated and the vacuum cover 82 descends and falls tightly on the outside of the mold 3. A good seal is formed between the mold 3 and the vacuum cover 82 to prevent air leakage. The vacuum pump of the vacuum device 8 is turned on and the air in the vacuum cover 82 is started to be extracted. As the air is discharged, a vacuum environment is gradually formed inside the mold 3. The rubber material fits tightly to the surface of the mold 3, reducing the generation of bubbles and defects and improving the surface quality and precision of the product. During the vacuuming process, the monitoring component 83 is used to monitor the vacuum degree in the mold 3 in real time to ensure that the required vacuum level is reached in the mold 3. When the vacuum degree required by the mold 3 is reached, the vacuum pump is turned off, and the vacuum cylinder 81 is actuated to move the vacuum cover 82 to disconnect the vacuum cover 82 from the mold 3.

[0030] Preferably, a second insertion hole 12 is provided in the middle of the upper seat 1 , and the vacuum cylinder 81 passes through the second insertion hole 12 .

[0031] Preferably, the vacuum device 8 is further provided with a monitoring component 83 , which monitors the vacuum degree in the mold 3 in real time to ensure that the desired vacuum level is reached in the mold 3 .

[0032] Preferably, the monitoring component 83 is a vacuum gauge 83 , which is provided at the upper end of the vacuum cover 82 . The vacuum gauge 83 monitors the vacuum degree in the mold 3 in real time to ensure that the desired vacuum level is reached in the mold 3 .

[0033] Preferably, the clamping member 51 is a clamping ring 51, and when the upper mold rod 5 rises, the clamping ring 51 pushes the hidden spring 7, and the upper end of the upper seat 1 supports the hidden spring 7, so that the hidden spring 7 is in a compressed state.

[0034] In summary, the utility model discloses a kind of hidden spring auxiliary demolding's upper hanging mould groove mechanism of taking, including upper seat and middle seat, the upper seat and the middle seat are arranged on two vertical columns in up-down order, and the upper end of middle seat is equipped with mould, further including upper hanging mould rod, upper hanging mould groove and hidden spring, upper hanging mould rod upper end passes through upper seat, upper hanging mould rod lower end passes through upper hanging mould groove, and upper hanging mould rod middle is equipped with clamping piece, hidden spring is sleeved on upper hanging mould rod and the part of upper hanging mould rod is arranged in upper seat, and hidden spring upper end is fixed on the upper end of upper seat, and the upper end of upper seat presses hidden spring, and upper hanging mould rod rises clamping piece and pushes and presses hidden spring, and hidden spring forms compression, and upper hanging mould groove is more easily fallen under the action of hidden spring, and hidden spring is hidden in upper seat and assists the demolding of mould, guarantee the neatness and the aesthetic degree of machine appearance.

[0035] Of course, the utility model can also have other various embodiments, and those skilled in the art can make various corresponding changes and modifications according to the utility model without departing from the spirit and essence of the utility model, but these corresponding changes and modifications should all belong to the protection scope of the claims attached to the utility model.

Claims

1. A hidden upper hanging die groove mechanism with spring-assisted demoulding, comprising an upper seat and a middle seat, wherein the upper seat and the middle seat are arranged in an upper and lower order, two columns are respectively provided at both ends of the upper seat and the middle seat, and a mold is provided at the upper end of the middle seat, characterized in that: It also includes an upper hanging mold rod, an upper hanging mold groove and a hidden spring. The upper seat is provided with a first socket. The upper end of the upper hanging mold rod passes through the first socket of the upper seat, and the lower end of the upper hanging mold rod passes through the upper hanging mold groove. The hidden spring is arranged in the first socket of the upper seat and is sleeved on the upper hanging mold rod. The upper end of the hidden spring is fixed to the upper end of the upper seat, and a clamping piece is provided in the middle of the upper hanging mold rod.

2. The hidden upper hanging die groove mechanism with spring-assisted demoulding according to claim 1 is characterized in that: The material of the hidden spring is alloy steel.

3. The hidden upper hanging die groove mechanism with spring-assisted demoulding according to claim 1 is characterized in that: The model of the hidden spring is 65Mn or 50CrVA.

4. The hidden upper hanging die groove mechanism with spring-assisted demoulding according to claim 1 is characterized in that: The specifications of the hidden spring are 5. The hidden upper hanging die groove mechanism with spring-assisted demoulding according to claim 1 is characterized in that: Also includes a vacuum device.

6. The hidden upper hanging die groove mechanism with spring-assisted demoulding according to claim 5 is characterized in that: The vacuum device includes a vacuum oil cylinder and a vacuum cover. The vacuum oil cylinder is arranged in the middle of the upper seat. The lower end of the vacuum oil cylinder is connected to the vacuum cover. The two ends of the vacuum cover are respectively connected to the upper mold rod.

7. The hidden upper hanging die groove mechanism with spring-assisted demoulding according to claim 6 is characterized in that: A second plug hole is provided in the middle of the upper seat, and the vacuum cylinder passes through the second plug hole.

8. The hidden upper hanging die groove mechanism with spring-assisted demoulding according to claim 5 is characterized in that: The vacuum device is also provided with a monitoring component.

9. The hidden upper hanging die groove mechanism with spring-assisted demoulding according to claim 8, characterized in that: The monitoring component is a vacuum gauge.

10. The hidden upper hanging die groove mechanism with spring-assisted demoulding according to any one of claims 1 to 9, characterized in that: The clamping piece is a clamping ring.

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