Automatic demolding mold for plastic part production

Abstract

The utility model discloses an automatic demoulding mould for plastic part production, which comprises a bottom plate, a first fixing frame, a second fixing frame, a fixing device, a concave mould, an inflating pipe and an inflating device, the concave mould is arranged on the bottom plate and is fixed through the first fixing frame, the first fixing frame is fixedly connected with the bottom plate, and the second fixing frame is fixedly connected with the inflating pipe. A second fixing frame is installed on the first fixing frame, two sets of fixing rods are installed at the bottom of the second fixing frame, two sets of reset springs are installed at the bottoms of the two sets of fixing rods, the bottoms of the two sets of reset springs are connected with two sets of sliding pieces, the two sets of sliding pieces are located on the inner side of a female die, and an inflation pipe is arranged at the bottom of the female die. Fixing devices are installed on the two sides of the inflation pipe. The automatic demolding mold for plastic part production is simple in structure, good in demolding effect and convenient to operate by workers, the bottom of the female mold can be fixed in the blowing process, the plastic part at the bottom of the female mold is prevented from being damaged, and the production efficiency of the plastic part is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic parts production, in particular to an automatic demoulding mold for plastic parts production. Background Art

[0002] Plastic parts are a type of lip beauty cosmetics. Plastic parts include lipsticks, lip sticks, lip gloss, lip glaze, etc., which can make lips rosy and shiny, and have the function of moisturizing and protecting lips; plastic parts can increase facial beauty and correct lip contours, making lips more lively and energetic. The most important step in the production process of existing plastic parts is demoulding of plastic parts, so that the inner wall of the concave mold is separated from the plastic parts.

[0003] The existing automatic demoulding molds for plastic parts production on the market have the following problems:

[0004] 1. Most of the existing automatic demoulding molds for plastic parts production have complex structures, which are not conducive to the operation of the staff, and the demoulding effect is poor, which reduces the demoulding efficiency of plastic parts;

[0005] 2 Most of the existing automatic demoulding molds for plastic parts production will vibrate at the bottom of the die during the blowing process, which can easily cause damage to the plastic parts at the bottom of the die, and there are certain limitations in use. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In view of the deficiencies in the prior art, the utility model provides an automatic demoulding mold for producing plastic parts, which solves the problem that most of the automatic demoulding molds for producing plastic parts on the market have relatively complex structures, are not convenient for staff to operate, have poor demoulding effects, and reduce the demoulding efficiency of plastic parts; most of the existing automatic demoulding molds for producing plastic parts will vibrate at the bottom of the die during the blowing process, which can easily cause damage to the plastic parts at the bottom of the die, and have certain limitations when used.

[0008] (II) Technical solution

[0009] To achieve the above objectives, the utility model is implemented through the following technical solutions: an automatic demolding mold for producing plastic parts, comprising a base plate, a first fixing frame, a second fixing frame, a fixing device, a die, an inflation tube and an inflation device, a die is provided on the base plate, the die is fixed by the first fixing frame, the first fixing frame is fixedly connected to the base plate, the first fixing frame is mounted on the second fixing frame, two groups of fixing rods are mounted on the bottom of the second fixing frame, two groups of return springs are mounted on the bottom of the two groups of fixing rods, two groups of slides are connected to the bottom of the two groups of return springs, the two groups of slides are located on the inner side of the die, an inflation tube is provided at the bottom of the die, and fixing devices are mounted on both sides of the inflation tube.

[0010] Preferably, both sides of the die and the outer sides of the two groups of slides are provided with through holes, bolts are embedded in the through holes, and the die and slides are fixed by bolts.

[0011] Preferably, the fixing rod is fixedly connected to the second fixing frame, and the fixing rod and the sliding sheet are connected via a return spring.

[0012] Preferably, an inflation port is provided at the bottom of the inflation tube, and grooves are provided on both sides of the inflation tube, and the grooves are located at the bottom of the die.

[0013] Preferably, an inflation device is provided on the bottom plate, the inflation device is located at the side end of the first fixing frame, and the inflation device is connected to the inflation port.

[0014] Preferably, the fixing device comprises a screw rod, a fixing plate and a sliding block, the sliding block is provided with a first screw hole, the fixing plate is provided with a second screw hole, and the screw rod passes through the second screw hole and is embedded in the first screw hole.

[0015] Preferably, the slider in the fixing device is embedded in the groove, and the fixing plate is fixedly connected to the bottom plate.

[0016] (III) Beneficial effects

[0017] The utility model provides an automatic demoulding mold for producing plastic parts, which has the following beneficial effects:

[0018] (1) The automatic demoulding mold for producing plastic parts can be easily operated by the staff by adding a fixing rod, a return spring, a slide and a bolt. The structure is relatively simple and the demoulding effect is good, which greatly increases the demoulding efficiency of the plastic parts;

[0019] (2) The automatic demoulding mold for producing plastic parts can fix the bottom of the die during the blowing process by adding grooves, sliders, screws and fixing plates to avoid damage to the plastic parts at the bottom of the die. It is more convenient to use and increases the efficiency of plastic parts production. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the planar structure inside the concave mold of the utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the bottom of the concave mold of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the inflatable tube fixing device of the utility model.

[0024] In the figure, base plate-1, first fixing frame-2, second fixing frame-3, fixing device-4, die-5, fixing rod-6, return spring-7, slide-8, bolt-9, through hole-10, groove-11, inflation port-12, inflation tube-13, screw-14, fixing plate-15, slider-16, first screw hole-17, second screw hole-18, inflation device-19. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 The embodiment of the utility model provides a technical solution: an automatic demoulding mold for producing plastic parts, comprising a base plate 1, a first fixing frame 2, a second fixing frame 3, a fixing device 4, a die 5, an inflation tube 13 and an inflation device 19, wherein the base plate 1 is provided with a die 5, the die 5 is fixed by the first fixing frame 2, the first fixing frame 2 is fixedly connected to the base plate 1, the first fixing frame 2 is mounted with the second fixing frame 3, the bottom of the second fixing frame 3 is mounted with two groups of fixing rods 6, the bottom of the two groups of the fixing rods 6 are mounted with two groups of return springs 7, the bottoms of the two groups of the return springs 7 are connected with two groups of slides 8, the two groups of the slides 8 are located on the inner side of the die 5, the bottom of the die 5 is provided with an inflation tube 13, and the two sides of the inflation tube 13 are mounted with fixing devices 4.

[0027] Through holes 10 are provided on both sides of the die 5 and the outer sides of the two sets of slides 8, and bolts 9 are embedded in the through holes 10. The die 5 and the slides 8 are fixed by the bolts 9. Fixing the die 5 and the slides 8 by the bolts 9 can facilitate the separation of the die 5 and the slides 8 after the plastic part is formed, and fixing by the bolts 9 facilitates the installation and removal of the slides 8.

[0028] The fixing rod 6 is fixedly connected to the second fixing frame 3, and the fixing rod 6 and the slide 8 are connected via a return spring 7. The fixing rod 6 is fixedly connected to the second fixing frame 3, and has good stability. The fixing rod 6 and the slide 8 are connected via the return spring 7, and the slide 8 can be stretched to the upper part of the concave mold 5 to separate the plastic part from the inner wall of the concave mold 5.

[0029] The bottom of the inflation tube 13 is provided with an inflation port 12, and grooves 11 are provided on both sides of the inflation tube 13, and the grooves 11 are located at the bottom of the die 5. The bottom of the die 5 is provided with grooves 11, and the grooves 11 are located on both sides of the inflation tube 13. The inflation tube 13 is limited by the grooves 11 to prevent the inflation tube 13 from moving during the inflation process.

[0030] The bottom plate 1 is provided with an inflating device 19, which is located at the side end of the first fixing frame 2 and connected to the inflating port 12. The inflating device 19 is located on the bottom plate 1 and connected to the inflating port 12, and provides a sufficient air source.

[0031] The fixing device 4 includes a screw rod 14, a fixing plate 15 and a slider 16. The slider 16 is provided with a first screw hole 17. The fixing plate 15 is provided with a second screw hole 18. The screw rod 14 passes through the second screw hole 18 and is engaged in the first screw hole 17. The movement of the slider 16 can be adjusted by rotating the screw rod 14, so that the slider 16 can be adjusted to fix the groove 11. The sliders 16 on both sides of the inflation tube 13 squeeze the groove 11, which can achieve a fixing effect.

[0032] The slider 16 in the fixing device 4 is embedded in the groove 11, and the fixing plate 15 is fixedly connected to the bottom plate 1. The fixing plate 15 is fixedly connected to the bottom plate 1, and the fixing plate 15 is fixedly positioned by rotating the screw 14, and the slider 16 slides, thereby adjusting the tightness of the fixing device 4.

[0033] Working principle: When the plastic part is used to produce an automatic demoulding mold, a concave mold 5 is provided on the bottom plate 1, and the concave mold 5 is fixed by a first fixing frame 2, and a second fixing frame 3 is installed on the first fixing frame 2. Two sets of fixing rods 6 are installed at the bottom of the second fixing frame 3, and two sets of return springs 7 are installed at the bottom of the two sets of fixing rods 6. The bottoms of the two sets of return springs 7 are connected to two sets of slides 8. The two sets of slides 8 are located on the inner side of the concave mold 5. Through holes 10 are opened on the slides 8 and the grooves 5. The slides 8 and the grooves 5 are fixed by bolts 9. After the plastic part is formed, , remove the bolt 9, the slide 8 is stretched to the upper end of the die 5 by the return spring 7, the plastic part is separated from the inner wall of the die 5, and an inflation tube 13 is provided at the bottom of the die 5. The bottom of the die 5 is blown by the inflation device 19. During the blowing process, the slider 16 is moved by rotating the screw 14. The slider 16 is engaged with the groove 11. The inflation tube 13 is fixed by fixing the groove 11 to prevent the plastic part at the bottom of the die 5 from being damaged during the inflation process. Finally, the bottom of the plastic part is automatically separated from the mold by air pressure.

[0034] The bottom plate 1, the first fixing frame 2, the second fixing frame 3, the fixing device 4, the concave mold 5, the fixing rod 6, the reset spring 7, the slide 8, the bolt 9, the through hole 10, the groove 11, the inflation port 12, the inflation tube 13, the screw 14, the fixing plate 15, the slider 16, the first screw hole 17, the second screw hole 18, and the inflation device 19 of the utility model are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known by the technicians in the field through the technical manual or through conventional experimental methods. The problem solved by the utility model is that most of the automatic demoulding molds for the production of plastic parts on the market are relatively complex in structure, which is not conducive to the operation of the staff, and the demoulding effect is poor, and the reduction The demoulding efficiency of the plastic parts is reduced; most of the existing automatic demoulding molds for plastic parts production will vibrate at the bottom of the die during the blowing process, which is easy to cause damage to the plastic parts at the bottom of the die, and there are certain limitations in use. The utility model combines the above-mentioned components with each other, and increases the convenience of operation for the staff by adding a fixing rod, a reset spring, a slide and a bolt. The structure is relatively simple, the demoulding effect is better, and the demoulding efficiency of the plastic parts is greatly increased; by adding grooves, slides, screws and fixing plates, the bottom of the die can be fixed during the blowing process to avoid damage to the plastic parts at the bottom of the die. It is more convenient to use and the efficiency of plastic parts production is increased.

[0035] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An automatic demoulding mold for producing plastic parts, characterized by: The invention comprises a bottom plate (1), a first fixing frame (2), a second fixing frame (3), a fixing device (4), a die (5), an inflation tube (13) and an inflation device (19), wherein the bottom plate (1) is provided with a die (5), the die (5) is fixed by the first fixing frame (2), the first fixing frame (2) is fixedly connected to the bottom plate (1), the first fixing frame (2) is mounted on the second fixing frame (3), two groups of fixing rods (6) are mounted at the bottom of the second fixing frame (3), two groups of return springs (7) are mounted at the bottom of the two groups of fixing rods (6), the bottoms of the two groups of return springs (7) are connected to two groups of slides (8), the two groups of slides (8) are located on the inner side of the die (5), the bottom of the die (5) is provided with an inflation tube (13), and the fixing devices (4) are mounted on both sides of the inflation tube (13).

2. The automatic demoulding mold for plastic parts production according to claim 1, characterized in that: Through holes (10) are provided on both sides of the die (5) and on the outer sides of the two groups of slides (8), bolts (9) are embedded in the through holes (10), and the die (5) and the slides (8) are fixed by the bolts (9).

3. The automatic demoulding mold for plastic parts production according to claim 1, characterized in that: The fixing rod (6) is fixedly connected to the second fixing frame (3), and the fixing rod (6) and the sliding plate (8) are connected via a return spring (7).

4. The automatic demoulding mold for plastic parts production according to claim 1, characterized in that: The bottom of the inflation tube (13) is provided with an inflation port (12), and grooves (11) are provided on both sides of the inflation tube (13), and the grooves (11) are located at the bottom of the concave mold (5).

5. The automatic demoulding mold for plastic parts production according to claim 1, characterized in that: An air charging device (19) is provided on the bottom plate (1), the air charging device (19) is located at the side end of the first fixing frame (2), and the air charging device (19) is connected to the air charging port (12).

6. The automatic demoulding mold for plastic parts production according to claim 1, characterized in that: The fixing device (4) comprises a screw rod (14), a fixing plate (15) and a sliding block (16); the sliding block (16) is provided with a first screw hole (17); the fixing plate (15) is provided with a second screw hole (18); the screw rod (14) passes through the second screw hole (18) and is embedded in the first screw hole (17).

7. The automatic demoulding mold for plastic parts production according to claim 6, characterized in that: The sliding block (16) in the fixing device (4) is embedded in the groove (11), and the fixing plate (15) is fixedly connected to the bottom plate (1).

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