Automobile part injection mold convenient to demold

Abstract

The utility model relates to the technical field of injection molds, and discloses an automobile part injection mold convenient to demold, which comprises a base, the top of the base is fixedly connected with a support frame, the top of the support frame is fixedly connected with a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected with an upper mold, and the top of the base is fixedly connected with a lower mold. A water cooling box is fixedly connected to the top of the base, a heat dissipation fan is fixedly connected to the front face of the water cooling box, an auxiliary demolding mechanism is arranged on the back of a supporting frame, a movable heat dissipation mechanism is arranged on the front face of the heat dissipation fan, and a heat dissipation pipe is arranged between a lower mold and the water cooling box. The position of a spraying plate can be conveniently adjusted, the position of a contact block can be conveniently adjusted through work of an electromagnet, so that a workpiece machined in the lower mold is ejected out, reciprocating swing of a flow guide plate is conveniently achieved through work of a second motor, and therefore hot air exhausted by a cooling fan is evenly exhausted.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, concretely is a kind of injection mold for automobile parts of easy demoulding. BACKGROUND

[0002] Automobile is made by a plurality of automobile parts combination installation, in the production process of automobile parts, a large part of parts need to use injection mold, injection mold is the plastic liquid that is heated and melted is injected into mould cavity, after cooling solidification, shaping.

[0003] According to the injection mold for automobile parts of easy demoulding (grant announcement number: CN218315051U) described in the patent network, "the utility model discloses an injection mold for automobile parts of easy demoulding, including base, the top of base is provided with movement mechanism, the top of movement mechanism is provided with upper die, the top of both ends of base is provided with sleeve, the sleeve is fixedly connected with base, the inside of sleeve is provided with vertical rod, the utility model relates to automobile parts technical field. The injection mold for automobile parts of easy demoulding, through the intermittent rotation of stepper motor, let screw rod intermittent upward movement, push the material inside lower die intermittent upward movement, and through water pump let liquid see water pipe, since water pipe is arranged around the surface of lower die, through the flow of liquid around lower die, the temperature of lower die is reduced, so that the intermittent upward movement of material is cooled, prevent material from deformation, facilitate the demoulding work of material".

[0004] For the above description, the applicant believes that there are the following problems:

[0005] The utility model in the use process, by material is placed in lower die, let upper die downward movement, so that the distance between upper die and lower die reduces, let upper die and lower die contact together, and fixed plate fixedly connected with upper die is downward movement simultaneously, in actual use process, since the condenser fan heat dissipation position of the device is fixed, long-term use affects subsequent heat dissipation efficiency, and since only rely on cooling demoulding, still prone to sticking condition, thus need to improve a kind of injection mold for automobile parts of easy demoulding to solve the above problems. Utility model content

[0006] The utility model aims at providing a kind of injection mold for automobile parts of easy demoulding, to solve the problems raised in the above background.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: A kind of injection mold for automobile parts of easy demolding, including base, the base top is fixedly connected with support frame, the support frame top is fixedly connected with hydraulic cylinder, the hydraulic cylinder bottom is fixedly connected with upper die, the base top is fixedly connected with lower die, the base top is fixedly connected with water cooling tank, the water cooling tank front is fixedly connected with cooling fan, the support frame back is provided with auxiliary demolding mechanism, the cooling fan front is provided with movable heat dissipation mechanism, lower die and water cooling tank between being provided with radiator pipe;

[0008] The auxiliary demolding mechanism includes a movable assembly and a jacking demolding assembly, the movable assembly is arranged on the back of the support frame, and the jacking demolding assembly is arranged inside the lower die.

[0009] Preferably, the movable assembly includes a connecting table, which is fixedly connected to the back of the support frame, a first motor is fixedly connected to the left side of the connecting table, a threaded rod is fixedly connected inside the connecting table through the output end of the first motor, a limiting rod is fixedly connected inside the connecting table, a movable block is slidably connected to the outside of the limiting rod, a spray plate is fixedly connected to the front of the movable block, and a demolding agent storage tank is fixedly connected to the top of the support frame.

[0010] Preferably, a connecting pipe is arranged between the demolding agent storage tank and the spray plate, the movable block is threadedly connected with the threaded rod, and the movable block is slidably connected with the connecting table, so that the demolding process is more stable.

[0011] Preferably, the jacking demolding assembly includes a connecting box, which is fixedly connected inside the lower die, an electromagnet is fixedly connected to the bottom of the connecting box, a spring is fixedly connected to the top of the electromagnet, a sliding block is fixedly connected to the top of the spring, a contact block is fixedly connected to the top of the sliding block, and an adsorption block is fixedly connected to the bottom of the sliding block.

[0012] Preferably, the adsorption block is in contact with the electromagnet, a groove is formed in the corresponding position of the connecting box and the sliding block, the sliding block is slidably connected inside the groove, the sliding block is slidably connected with the lower die, the contact block is in contact with the lower die, and the use process is more stable.

[0013] Preferably, the active heat dissipation mechanism includes a connecting frame fixedly connected to the front of the heat dissipation fan, a protective box fixedly connected to the top of the connecting frame, a first guide rail fixedly connected to the top of the protective box, a connecting frame fixedly connected to the top of the first guide rail, a second motor fixedly connected to the inside of the connecting frame, a connecting block fixedly connected to the output end of the second motor, a flow guide plate rotatably connected to the inside of the connecting frame, a gear fixedly connected to the top of the flow guide plate, a second guide rail fixedly connected to the top of the connecting frame, a toothed plate slidably connected to the inside of the second guide rail, and a limiting plate slidably connected to the inside of the first guide rail, so as to realize reciprocating swing of the flow guide plate, uniformly discharge the hot air discharged by the heat dissipation fan, and increase the heat dissipation effect.

[0014] Preferably, the gear is engaged with the toothed plate, the toothed plate is slidably connected with the protective box, the limiting plate is provided with a groove at the corresponding position of the connecting block, the connecting block is in contact with the limiting plate, the limiting plate is slidably connected with the protective box, and the limiting plate is fixedly connected with the toothed plate, so as to make the heat dissipation process more stable.

[0015] Compared with the prior art, the utility model provides a convenient demoulding's automobile part uses injection mold, has the following beneficial effects:

[0016] 1、This convenient demoulding's automobile part uses injection mold, through setting up the auxiliary demoulding mechanism, in the use process, through setting up the first motor work, make the threaded rod rotate, it is convenient for realization adjustment spray board position, thereby satisfy to the upper die and lower die avoid spraying release agent, through setting up the electromagnet work, cooperation spring, it is convenient for realization adjustment contact block position, thereby the workpiece of lower die inside processing is finished and is ejected, convenient for subsequent staff to take.

[0017] 2、This convenient demoulding's automobile part uses injection mold, through setting up the active heat dissipation mechanism, in the use process, through setting up the second motor work, make the connecting block rotate, it is convenient for realization flow guide plate reciprocating swing, thereby satisfy to the heat dissipation fan and discharge the hot air and export uniformly, increase heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating creative labor:

[0019] Figure 1 It is the front structure schematic view of the utility model;

[0020] Figure 2 It is the section structure schematic view of the utility model;

[0021] Figure 3 It is the internal structure schematic view of the movable assembly of the utility model;

[0022] Figure 4 It is the internal structure schematic view of the movable assembly of the utility model;

[0023] Figure 5 It is the structure schematic view of the jacking and demolding assembly of the utility model;

[0024] Figure 6 It is the internal structure schematic view of the jacking and demolding assembly of the utility model;

[0025] Figure 7 It is the structure schematic view of the movable heat dissipation mechanism of the utility model;

[0026] Figure 8 It is the internal structure schematic view of the movable heat dissipation mechanism of the utility model.

[0027] In the figure: 1, base; 2, support frame; 3, hydraulic cylinder; 4, upper die; 5, lower die; 6, water-cooled box; 7, heat dissipation fan; 8, auxiliary demolding mechanism; 81, movable assembly; 811, connecting table; 812, demolding agent storage tank; 813, first motor; 814, movable block; 815, spray plate; 816, threaded rod; 817, limiting rod; 82, jacking and demolding assembly; 821, connecting box; 822, electromagnet; 823, sliding block; 824, contact block; 825, spring; 826, adsorption block; 9, movable heat dissipation mechanism; 91, connecting frame; 92, protection box; 93, first guide rail; 94, connecting frame; 95, second motor; 96, guide plate; 97, gear; 98, connecting block; 99, second guide rail; 910, toothed plate; 911, limiting plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's mutual action relation.For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0030] Embodiment one:

[0031] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of automobile parts injection mold of easy demoulding, including base 1, base 1 top is fixedly connected with support frame 2, support frame 2 top is fixedly connected with hydraulic cylinder 3, and hydraulic cylinder 3 bottom is fixedly connected with upper die 4, and base 1 top is fixedly connected with lower die 5, and base 1 top is fixedly connected with water-cooling tank 6, and water-cooling tank 6 front is fixedly connected with cooling fan 7, and support frame 2 back is provided with auxiliary demoulding mechanism 8, and cooling fan 7 front is provided with movable heat dissipation mechanism 9, and lower die 5 and water-cooling tank 6 between are provided with radiator pipe;

[0032] Auxiliary demoulding mechanism 8 includes movable assembly 81 and jacking demoulding assembly 82, and movable assembly 81 is arranged in the back of support frame 2, and jacking demoulding assembly 82 is arranged in the inside of lower die 5.

[0033] Further, movable assembly 81 includes connecting table 811, and connecting table 811 is fixedly connected in the back of support frame 2, and first motor 813 is fixedly connected on the left side of connecting table 811, and the output end of first motor 813 extends to the inside fixedly connected with threaded rod 816 by penetrating connecting table 811, and the inside of connecting table 811 is fixedly connected with limit rod 817, and movable block 814 is slidably connected outside limit rod 817, and spray plate 815 is fixedly connected on the front of movable block 814, and demoulding agent storage tank 812 is fixedly connected on the top of support frame 2, to facilitate the position of spray plate 815 to be adjusted, so that the upper die 4 and lower die 5 are avoided to be sprayed with demoulding agent.

[0034] Further, connecting pipe is arranged between demoulding agent storage tank 812 and spray plate 815, movable block 814 is threadedly connected with threaded rod 816, and movable block 814 is slidably connected with connecting table 811, to be more stable in demoulding process.

[0035] Further, the jacking and demolding assembly 82 comprises a connecting box 821 fixedly connected inside the lower mold 5, the bottom of the connecting box 821 is fixedly connected with an electromagnet 822, the top of the electromagnet 822 is fixedly connected with a spring 825, the top of the spring 825 is fixedly connected with a sliding block 823, the top of the sliding block 823 is fixedly connected with a contact block 824, and the bottom of the sliding block 823 is fixedly connected with an adsorption block 826, so as to adjust the position of the contact block 824, thereby ejecting the workpiece processed in the lower mold 5, and facilitating subsequent taking by the staff.

[0036] Further, the adsorption block 826 is in contact with the electromagnet 822, the connecting box 821 is provided with a groove at the corresponding position of the sliding block 823, and the sliding block 823 is slidingly connected in the groove, the sliding block 823 is slidingly connected with the lower mold 5, the contact block 824 is in contact with the lower mold 5, and the use process is more stable.

[0037] Embodiment two:

[0038] Please refer to Figures 7-8 Further, the first motor 6 is fixedly connected with the connecting box 61, the connecting box 61 is fixedly connected with the second motor 95, the second motor 95 is fixedly connected with the connecting block 98, the connecting block 98 is in contact with the limiting plate 911, the limiting plate 911 is slidingly connected with the connecting box 92, the limiting plate 911 is fixedly connected with the gear plate 910, and the gear plate 910 is in meshing connection with the gear 97, so that the heat dissipation fan 7 is uniformly discharged, the heat dissipation effect is increased, and the use process is more stable.

[0039] Further, the gear 97 is in meshing connection with the gear plate 910, the gear plate 910 is slidingly connected with the protection box 92, the limiting plate 911 is provided with a groove at the corresponding position of the connecting block 98, the connecting block 98 is in contact with the limiting plate 911, the limiting plate 911 is slidingly connected with the protection box 92, and the limiting plate 911 is fixedly connected with the gear plate 910.

[0040] In actual operation process, when the device is used, first, the device is connected with external injection molding machine, after the connection is completed, through the work of the first motor 813, the threaded rod 816 rotates, cooperates with the limiting rod 817, the movable block 814 moves, so that the spray plate 815 moves, through the work of the water pump arranged in the release agent storage tank 812, the upper mold 4 and the lower mold 5 are prevented from being sprayed with release agent, after the spraying is completed, through the work of the hydraulic cylinder 3, the upper mold 4 moves until it contacts with the lower mold 5, through the work of the injection molding machine, the injection molding process starts, after the injection molding is completed, through the work of the water cooling tank 6, the cooling pipe and the cooling fan 7, the heat dissipation process of the lower mold 5 starts, through the work of the second motor 95, the connecting block 98 rotates, so that the limiting plate 911 slides in the first guide rail 93, cooperates with the second guide rail 99, the toothed plate 910 moves, cooperates with the gear 97, the flow guide plate 96 rotates, after the heat dissipation is completed, through the work of the hydraulic cylinder 3, the upper mold 4 and the lower mold 5 are separated, through the work of the electromagnet 822, cooperates with the spring 825, the adsorption block 826 moves, cooperates with the sliding block 823, the contact block 824 moves, so that the workpiece processed in the lower mold 5 is ejected.

[0041] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or action from another, and do not necessarily require or imply that these entities or actions exist in any actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

Claims

1. An injection mold for automotive parts that facilitates demolding, comprising a base (1), characterized in that: The base (1) is fixedly connected to the top of a support frame (2), the support frame (2) is fixedly connected to the top of a hydraulic cylinder (3), the hydraulic cylinder (3) is fixedly connected to the bottom of an upper mold (4), the base (1) is fixedly connected to the top of a lower mold (5), the base (1) is fixedly connected to the top of a water-cooled box (6), the water-cooled box (6) is fixedly connected to the front of a cooling fan (7), the support frame (2) is provided with an auxiliary demolding mechanism (8), the cooling fan (7) is provided with a movable cooling mechanism (9) on the front of a movable cooling fan (7), and a cooling pipe is provided between the lower mold (5) and the water-cooled box (6). The auxiliary demolding mechanism (8) includes a movable component (81) and a lifting demolding component (82). The movable component (81) is located on the back of the support frame (2), and the lifting demolding component (82) is located inside the lower mold (5).

2. The injection mold for automotive parts with convenient demolding according to claim 1, characterized in that: The active component (81) includes a connecting platform (811), which is fixedly connected to the back of the support frame (2). A first motor (813) is fixedly connected to the left side of the connecting platform (811). The output end of the first motor (813) extends through the connecting platform (811) and is fixedly connected to a threaded rod (816). A limit rod (817) is fixedly connected inside the connecting platform (811). A movable block (814) is slidably connected to the outside of the limit rod (817). A spray plate (815) is fixedly connected to the front of the movable block (814). A mold release agent storage tank (812) is fixedly connected to the top of the support frame (2).

3. The injection mold for automotive parts with convenient demolding according to claim 2, characterized in that: A connecting pipe is provided between the release agent storage tank (812) and the spray plate (815), the movable block (814) is threadedly connected to the threaded rod (816), and the movable block (814) is slidably connected to the connecting table (811).

4. The injection mold for automotive parts with convenient demolding according to claim 1, characterized in that: The lifting and demolding assembly (82) includes a connecting box (821), which is fixedly connected inside the lower mold (5). An electromagnet (822) is fixedly connected to the bottom of the connecting box (821), a spring (825) is fixedly connected to the top of the electromagnet (822), a slider (823) is fixedly connected to the top of the spring (825), a contact block (824) is fixedly connected to the top of the slider (823), and an adsorption block (826) is fixedly connected to the bottom of the slider (823).

5. The injection mold for automotive parts with convenient demolding according to claim 4, characterized in that: The adsorption block (826) is in contact with the electromagnet (822), the connecting box (821) and the slider (823) are provided with grooves at corresponding positions, and the slider (823) is slidably connected inside the groove. The slider (823) is slidably connected with the lower mold (5), and the contact block (824) is in contact with the lower mold (5).

6. The injection mold for automotive parts with convenient demolding according to claim 1, characterized in that: The active heat dissipation mechanism (9) includes a connecting frame (91), which is fixedly connected to the front of the heat dissipation fan (7). A protective box (92) is fixedly connected to the top of the connecting frame (91). A first guide rail (93) is fixedly connected to the top of the protective box (92). A connecting frame (94) is fixedly connected to the top of the first guide rail (93). A second motor (95) is fixedly connected inside the connecting frame (94). A connecting block (98) is fixedly connected to the output end of the second motor (95). A guide plate (96) is rotatably connected inside the connecting frame (91). A gear (97) is fixedly connected to the top of the guide plate (96). A second guide rail (99) is fixedly connected to the top of the connecting frame (91). A toothed plate (910) is slidably connected inside the second guide rail (99). A limit plate (911) is slidably connected inside the first guide rail (93).

7. The injection mold for automotive parts with convenient demolding according to claim 6, characterized in that: The gear (97) meshes with the toothed plate (910), the toothed plate (910) is slidably connected to the protective box (92), the limiting plate (911) and the connecting block (98) are provided with grooves at corresponding positions, and the connecting block (98) contacts the limiting plate (911), the limiting plate (911) is slidably connected to the protective box (92), and the limiting plate (911) is fixedly connected to the toothed plate (910).

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