CN212331709U - Guide rail sliding sleeve injection mold for automobile skylight - Google Patents

Abstract

The utility model discloses a guide rail sliding sleeve injection mold for an automobile skylight, which comprises an adhesive injection port, an upper base plate, an upper backing plate, a concave template, a core fixing plate, a lower backing plate, a vertical plate and a lower base plate, wherein the adhesive injection port is arranged at the middle position of the top end of the upper base plate, the upper backing plate is arranged at the bottom end of the upper base plate, runners are arranged on the upper base plate and the upper backing plate, and the runners are communicated with the adhesive injection port; the top bilateral symmetry of lower plate is provided with the riser, and the top of riser is provided with the lower bolster, and the top of lower bolster is provided with the core fixed plate, and the top of core fixed plate is provided with the die board, and the top intermediate position of core fixed plate is provided with the core, and the bottom symmetry of core is provided with the ejector pin subassembly. Has the advantages that: structural design is reasonable, and this sliding sleeve injection mold adopts the structural design of twice somatotype, and then has improved the efficiency of taking off the material, has guaranteed product roughness's requirement, has improved sunroof guide rail sliding sleeve's quality.

Description

Guide rail sliding sleeve injection mold for automobile skylight

Technical Field

The utility model relates to an auto-parts production technical field particularly, relates to a guide rail sliding sleeve injection mold for sunroof.

Background

The skylight is an essential product in the basic configuration of the automobile, and along with the continuous development of the automobile industry, the structural appearance of the skylight is more and more, and the technological and processing requirements on skylight manufacturers are more and more strict. The guide rail sliding sleeve for the automobile skylight adopts injection moulding, and general product size is less, and the injection mold of traditional guide rail sliding sleeve for the automobile skylight production takes off the in-process of material after the completion of moulding plastics, generally for once taking off the material, and the ejector pin directly pushes out the product from the die cavity promptly, so operation, easily leaves the vestige of ejector pin on the surface of product, and serious can direct influence the result of use of product causes the production of bad product.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Problem to among the correlation technique, the utility model provides a guide rail sliding sleeve injection mold for sunroof to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a guide rail sliding sleeve injection mold for an automobile skylight comprises an injection hole, an upper base plate, a concave template, a core fixing plate, a lower base plate, a vertical plate and a lower base plate, wherein the middle position of the top end of the upper base plate is provided with the injection hole, the bottom end of the upper base plate is provided with the upper base plate, and the upper base plate are both provided with a flow passage which is communicated with the injection hole; the vertical plates are symmetrically arranged on two sides of the top end of the lower bottom plate, a lower cushion plate is arranged on the top end of each vertical plate, a core fixing plate is arranged on the top end of each lower cushion plate, a concave template is arranged on the top end of each core fixing plate, a core is arranged in the middle of the top of each core fixing plate, ejector rod assemblies are symmetrically arranged at the bottom end of each core, parting mechanisms are symmetrically arranged on two sides of each core and located between the concave template and the corresponding core fixing plate, an air cylinder is arranged at the bottom end of the lower bottom plate, a piston of the air cylinder penetrates through the lower bottom plate and extends to the upper side of the lower; the stripping mechanism comprises a fixed plate arranged on the top end of a piston rod of an air cylinder, a top plate is arranged on the top end of the fixed plate, sliders are symmetrically arranged on two sides of the top plate, one side face of each slider is matched with an ejector rod assembly, each slider is connected with the top plate in a sliding mode through a sliding groove, the stripping mechanism further comprises oblique guide pillars symmetrically arranged on a lower base plate, the oblique guide pillars penetrate through the sliders, the fixed plate and the top plate, and cooling water paths are symmetrically arranged on two sides of a concave die.

Further, in order to ensure that the product molding is more sufficient and the defective products are reduced, the flow channel comprises a main flow channel arranged on the upper base plate and the upper base plate, and secondary flow channels are symmetrically arranged on two sides of the main flow channel.

Further, in order to make rectangular core and cylinder core cooperate, rectangular hole and round hole on the shaping sliding sleeve, the core is including setting up the bottom plate at core fixed plate top, and the top intermediate position of bottom plate is provided with rectangular core, and the bilateral symmetry of rectangular core is provided with the cylinder core, and the both ends symmetry of rectangular core is provided with through-hole one.

Further, in order to facilitate the product to take off the material, the ejector pin subassembly includes that the symmetry sets up through-hole two on the core fixed plate, and the ejector pin subassembly still includes that the symmetry sets up the shoulder hole one on the lower bolster, is provided with the ejector pin in the shoulder hole one, and the ejector pin runs through-hole two and extends to the top of through-hole one, and the intermediate position of ejector pin is provided with fixing bolt, and fixing bolt's top just encircles the ejector pin and is provided with spring one.

Furthermore, in order to make things convenient for the sequent to take off material mechanism ejecting with the product, the mechanism of parting includes that the symmetry sets up the counter bore at the die plate top, and the mechanism of parting still includes that the symmetry sets up the shoulder hole two on the core fixed plate, and the shoulder hole two is located the both sides of through-hole two, is provided with the fixed pin in the shoulder hole two, and the circumference outside of fixed pin just is located the counter bore and is provided with spring two, the top and the die plate threaded connection of fixed pin.

Furthermore, in order to form a cavity for forming the finished sliding sleeve and facilitate product forming, a female die is arranged at the middle position of the female die plate, and a plurality of threaded holes are formed around the female die.

Furthermore, in order to play a limiting role, one side of the sliding block is provided with an inclined plane, and the top end of the sliding block is provided with an inclined hole.

The utility model has the advantages that:

(1) the utility model has the advantages of reasonable design, this sliding sleeve injection mold adopts the structural design of twice somatotype, and then has improved the efficiency of taking off the material, has guaranteed product roughness's requirement, has improved the quality of sunroof rail sliding sleeve.

(2) And through setting up the sprue and cooperating with inferior runner, adopt the structural design of multiple spot pouring, and then can guarantee that the product shaping is more abundant, reduces the appearance of defective products.

(3) The degree of freedom of the sliding block is limited by the arrangement of the inclined holes and the inclined guide pillars, and the limiting effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a guide rail sliding sleeve injection mold for an automobile sunroof according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

fig. 5 is a schematic structural view of a cavity plate of a guide rail sliding sleeve injection mold for an automobile sunroof according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a core of a guide rail sliding sleeve injection mold for an automobile sunroof according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a guide rail sliding sleeve for an automobile sunroof according to an embodiment of the present invention.

In the figure:

1. a glue injection port; 2. an upper base plate; 3. an upper base plate; 4. a cavity plate; 401. a female die; 402. a threaded hole; 5. a core fixing plate; 6. a lower base plate; 7. a vertical plate; 8. a lower base plate; 9. a flow channel; 901. a main flow channel; 902. a secondary flow passage; 10. a core; 1001. a base plate; 1002. a rectangular core; 1003. a cylindrical core; 1004. a first through hole; 11. a push rod assembly; 1101. a second through hole; 1102. a first stepped hole; 1103. a top rod; 1104. fixing the bolt; 1105. a first spring; 12. a parting mechanism; 1201. a counter bore; 1202. a second stepped hole; 1203. a fixing pin; 1204. a second spring; 13. a cylinder; 14. a material stripping mechanism; 15. a fixing plate; 16. a top plate; 17. a slider; 1701. an inclined surface; 1702. an inclined hole; 18. a chute; 19. an inclined guide post; 20. and a cooling water path.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a guide rail sliding sleeve injection mold for sunroof.

The present invention will be further explained with reference to the accompanying drawings and the detailed description thereof, as shown in fig. 1-7, according to the guide rail sliding sleeve injection mold for the automobile skylight, the guide rail sliding sleeve injection mold for the automobile skylight comprises an injection opening 1, an upper base plate 2, an upper padding plate 3, a cavity plate 4, a core fixing plate 5, a lower padding plate 6, a vertical plate 7 and a lower base plate 8, wherein the injection opening 1 is arranged at the middle position of the top end of the upper base plate 2, the upper padding plate 3 is arranged at the bottom end of the upper base plate 2, and the upper base plate 2 and the upper padding plate 3 are both provided with a flow channel 9, and the flow channel 9; the vertical plates 7 are symmetrically arranged on two sides of the top end of the lower bottom plate 8, the lower base plate 6 is arranged on the top end of the vertical plate 7, the core fixing plate 5 is arranged on the top end of the lower base plate 6, the concave template 4 is arranged on the top end of the core fixing plate 5, the core 10 is arranged in the middle of the top of the core fixing plate 5, the bottom end of the core 10 is in threaded connection with the core fixing plate 5 through screws, the ejector rod assemblies 11 are symmetrically arranged at the bottom end of the core 10, the parting mechanisms 12 are symmetrically arranged on two sides of the core 10 and located between the concave template 4 and the core fixing plate 5, the air cylinder 13 is arranged at the bottom end of the lower bottom plate 8, a piston of the air cylinder 13 penetrates through the lower bottom plate 8 and extends to the; the stripping mechanism 14 comprises a fixing plate 15 arranged on the top end of a piston rod of the air cylinder 13, a top plate 16 is arranged on the top end of the fixing plate 15, sliding blocks 17 are symmetrically arranged on two sides of the top plate 16, one side face of each sliding block 17 is matched with the ejector rod assembly 11, each sliding block 17 is in sliding connection with the top plate 16 through sliding grooves 18, the stripping mechanism 14 further comprises inclined guide pillars 19 symmetrically arranged on the lower backing plate 6, the inclined guide pillars 19 penetrate through the sliding blocks 17, the fixing plate 15 and the top plate 16, and cooling water paths 20 are symmetrically arranged on two sides of the concave template 4.

By means of the above scheme to make structural design reasonable, this sliding sleeve injection mold adopts the structural design of twice somatotype, and then has improved the efficiency of taking off the material, has guaranteed product roughness's requirement, has improved sunroof rail sliding sleeve's quality.

In one embodiment, the flow channel 9 includes a main flow channel 901 disposed on the upper base plate 2 and the upper cushion plate 3, and the two sides of the main flow channel 901 are symmetrically provided with secondary flow channels 902, so that the main flow channel 901 and the secondary flow channels 902 are matched, and a structural design of multi-point pouring is adopted, thereby ensuring that the product is more fully molded and reducing the occurrence of defective products.

In one embodiment, the mold core 10 comprises a bottom plate 1001 arranged on the top of the mold core fixing plate 5, a rectangular core 1002 is arranged at the middle position of the top end of the bottom plate 1001, cylindrical cores 1003 are symmetrically arranged on two sides of the rectangular core 1002, and through holes 1004 are symmetrically arranged at two ends of the rectangular core 1002, so that the rectangular core 1002 and the cylindrical cores 1003 are matched to form a rectangular hole and a round hole in the sliding sleeve.

In one embodiment, the mandrel component 11 comprises a through hole two 1101 symmetrically formed on the core fixing plate 5, the mandrel component 11 further comprises a stepped hole one 1102 symmetrically formed on the lower backing plate 6, a mandrel 1103 is arranged in the stepped hole one 1102, the mandrel 1103 extends to the top end of the through hole one 1004 through the through hole two 1101, a fixing bolt 1104 is arranged at the middle position of the mandrel 1103, the top end of the fixing bolt 1104 and a spring one 1105 is arranged around the mandrel 1103, so that the stripping mechanism 14 is matched with the mandrel component 11, when the mold is opened, the cylinder 13 drives the fixing plate 15 and the top plate 16 to lift up, under the action of the inclined guide post 19, the sliding block 17 is driven to move towards the central position of the top plate 16 along the sliding groove 18, so that the inclined surface 1701 is contacted with the bottom end of the mandrel 1103, so as to drive the mandrel 1103 to lift up along the stepped hole one 1102, and the fixing bolt compresses the spring one, the cylinder 13 drives the stripping mechanism 14 to return to the initial position, and at this time, under the action of the first spring 1105, the ejector rod 1103 is driven to return to the initial position, so that the mold is convenient to perform injection molding again, and the product is convenient to strip.

In one embodiment, the parting mechanism 12 comprises counterbores 1201 symmetrically formed in the top of the cavity plate 4, the parting mechanism 12 further comprises second stepped holes 1202 symmetrically formed in the core fixing plate 5, the second stepped holes 1202 are located on two sides of the second through hole 1101, fixing pins 1203 are arranged in the second stepped holes 1202, spring two 1204 are arranged on the outer sides of the circumferences of the fixing pins 1203 and located in the counterbores 1201, the top ends of the fixing pins 1203 are in threaded connection with the cavity plate 4, so that the spring two 1204 and the fixing pins 1203 are matched, when the mold is closed, the upper cushion plate 3 presses the cavity plate 4 to move downwards until the fixing pins are in contact with the core fixing plate 5, meanwhile, the cavity plate 4 compresses the spring two 1204, when the injection molding is completed, and when the mold opening is performed, under the action of the spring two 1204, the product is firstly separated from the core 10, so that the.

In one embodiment, a female mold 401 is disposed at a middle position of the cavity plate 4, and a plurality of threaded holes 402 are formed around the female mold 401, so that the female mold 401 and the mold core 10 cooperate to form a cavity for forming the finished slide sleeve, thereby facilitating the formation of the product.

In one embodiment, one side of the sliding block 17 is provided with an inclined surface 1701, and the top end of the sliding block 17 is provided with an inclined hole 1702, so that the inclined hole 1702 is matched with the inclined guide post 19, the freedom degree of the sliding block 17 is limited, and the limiting effect is achieved.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when the mold is closed, the upper padding plate 3 presses the cavity plate 4 to move downwards until the cavity plate is contacted with the core fixing plate 5, meanwhile, the cavity plate 4 compresses the second spring 1204, then the glue solution is injected into the mold from the glue injection port 1, flows into the cavity die 401 through the main runner 901 and the two runners 902, and after the glue solution is filled in the cavity die and is kept for a certain time, the cooling water channel 20 is connected with external circulating cooling water to cool the cavity plate 4 so as to rapidly form a product, when the mold is opened, under the action of the second spring 1204, the product is firstly separated from the core 10, then the cylinder 13 drives the fixing plate 15 and the top plate 16 to lift up, under the action of the inclined guide post 19, the sliding block 17 is driven to move towards the central position of the top plate 16 along the sliding groove 18, so that the inclined surface 1701 is contacted with the bottom end of the ejector pin 1103, the ejector pin 1103 is driven to lift up along the, the cylinder 13 drives the stripping mechanism 14 to return to the initial position, and at this time, under the action of the first spring 1105, the ejector 1103 is driven to return to the initial position, so as to facilitate the injection molding of the mold again.

To sum up, with the help of the utility model discloses an above-mentioned technical scheme cooperatees through setting up sprue 901 and inferior runner 902, adopts the structural design of multiple spot pouring, and then can guarantee that the product shaping is more abundant, reduces the appearance of defective products. The degree of freedom of the sliding block 17 is limited by the arrangement of the inclined holes 1702 matched with the inclined guide posts 19, and the limiting effect is achieved. Thereby make structural design reasonable, this sliding sleeve injection mold adopts the structural design of twice somatotype, and then has improved the efficiency of taking off the material, has guaranteed product roughness's requirement, has improved sunroof rail sliding sleeve's quality.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The guide rail sliding sleeve injection mold for the automobile skylight is characterized by comprising an injection opening (1), an upper base plate (2), an upper base plate (3), a concave template (4), a core fixing plate (5), a lower base plate (6), a vertical plate (7) and a lower base plate (8), wherein the injection opening (1) is arranged in the middle of the top end of the upper base plate (2), the upper base plate (3) is arranged at the bottom end of the upper base plate (2), flow channels (9) are arranged on the upper base plate (2) and the upper base plate (3), and the flow channels (9) are communicated with the injection opening (1);

the vertical plates (7) are symmetrically arranged at two sides of the top end of the lower bottom plate (8), the top end of each vertical plate (7) is provided with a lower backing plate (6), the top end of the lower backing plate (6) is provided with a core fixing plate (5), the top end of the core fixing plate (5) is provided with the concave template (4), a mold core (10) is arranged in the middle of the top of the mold core fixing plate (5), ejector rod components (11) are symmetrically arranged at the bottom end of the mold core (10), parting mechanisms (12) are symmetrically arranged on two sides of the mold core (10) and between the concave mold plate (4) and the mold core fixing plate (5), the bottom end of the lower bottom plate (8) is provided with a cylinder (13), a piston of the cylinder (13) penetrates through the lower bottom plate (8) and extends to the upper part of the lower bottom plate (8), a stripping mechanism (14) is arranged at the top end of the piston of the cylinder (13) and between the two vertical plates (7);

the stripping mechanism (14) comprises a fixing plate (15) arranged on the top end of a piston rod of the air cylinder (13), a top plate (16) is arranged on the top end of the fixing plate (15), sliding blocks (17) are symmetrically arranged on two sides of the top plate (16), one side face of each sliding block (17) is matched with the ejector rod assembly (11), the sliding blocks (17) are connected with the top plate (16) in a sliding mode through sliding grooves (18), the stripping mechanism (14) further comprises inclined guide pillars (19) symmetrically arranged on the lower base plate (6), the inclined guide pillars (19) penetrate through the sliding blocks (17), the fixing plate (15) and the top plate (16), and cooling water channels (20) are symmetrically arranged on two sides of the concave die plate (4).

2. The guide rail sliding sleeve injection mold for the automobile sunroof according to claim 1, wherein the runner (9) comprises a main runner (901) arranged on the upper base plate (2) and the upper base plate (3), and secondary runners (902) are symmetrically arranged on two sides of the main runner (901).

3. The guide rail sliding sleeve injection mold for the automobile sunroof according to claim 1, wherein the core (10) comprises a bottom plate (1001) arranged at the top of the core fixing plate (5), a rectangular core (1002) is arranged in the middle of the top end of the bottom plate (1001), cylindrical cores (1003) are symmetrically arranged on two sides of the rectangular core (1002), and first through holes (1004) are symmetrically arranged at two ends of the rectangular core (1002).

4. The guide rail sliding sleeve injection mold for the automobile skylight as claimed in claim 3, wherein said ejector pin assembly (11) comprises two through holes (1101) symmetrically formed in said core fixing plate (5), said ejector pin assembly (11) further comprises one step hole (1102) symmetrically formed in said lower backing plate (6), an ejector pin (1103) is disposed in said one step hole (1102), said ejector pin (1103) extends to the top end of said one through hole (1004) through said two through holes (1101), a fixing bolt (1104) is disposed in the middle position of said ejector pin (1103), and a first spring (1105) is disposed at the top end of said fixing bolt (1104) and around said ejector pin (1103).

5. The guide rail sliding sleeve injection mold for the automobile skylight as claimed in claim 4, wherein said parting mechanism (12) comprises counterbores (1201) symmetrically formed at the top of said cavity plate (4), said parting mechanism (12) further comprises step holes two (1202) symmetrically formed on said core fixing plate (5), and said step holes two (1202) are located at two sides of said through hole two (1101), fixing pins (1203) are arranged in said step holes two (1202), springs two (1204) are arranged outside the circumference of said fixing pins (1203) and in said counterbores (1201), and the top ends of said fixing pins (1203) are in threaded connection with said cavity plate (4).

6. The guide rail sliding sleeve injection mold for the automobile sunroof according to claim 1, wherein a female mold (401) is provided at a middle position of the female mold plate (4), and a plurality of threaded holes (402) are provided around the female mold (401).

7. The sliding sleeve injection mold of the guide rail for the sunroof according to claim 1, wherein one side of the sliding block (17) is provided with an inclined surface (1701), and the top end of the sliding block (17) is provided with an inclined hole (1702).

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