Large mold cavity sliding block

Abstract

The utility model discloses a large mold cavity sliding block which comprises a sliding block body, a protrusion and an oil groove, and a first cavity contact face is arranged on one side face of the sliding block body. The protrusion is arranged on the other adjacent side face of the sliding block body. A plurality of oil grooves are formed in the contact face of the first cavity and the outer wall of the protrusion, and the oil grooves are arranged in a crossed mode and communicate with one another. The oil grooves are formed in the contact face of the first cavity and the outer wall of the protrusion, in the working process, lubricating oil can be squeezed into the oil grooves in the friction process of the sliding block and the cavity walls so that the lubricating oil can continuously act, and therefore the situation that the sliding block is stuck or stuck under the non-lubrication condition is avoided; and the situation that iron powder is generated due to the fact that friction force between the sliding block and the cavity wall is too large is avoided, and the problems of mold scratching and product defects caused by the fact that the mold generates the iron powder are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to large -scale mould technical field especially relates to a large -scale mould cavity sliding block. BACKGROUND

[0002] With the rapid development of the automobile industry, the design of the car lamp modeling has gradually tended to pursue more long and larger size, and at the same time, since the mould is super large size, the relative sliding structure (such as: mould inside sliding block, inner extraction piece etc.) inside the mould is also large size, and the default machining of the machining industry has tolerance, and the accumulated tolerance of large -size sliding structure is more prone to cause the structure to be stuck or even stuck during production.

[0003] Among them, when the mould is stuck or stuck during production, the friction between the mould and the sliding block is extremely easy to produce iron powder, if the generated iron powder falls on the product, the product will form a dot, such product has defects, is a defective product, if the iron powder falls on the product surface of the mould cavity, the mould will be scratched, at this time, unless the production is stopped to repair the mould, otherwise every mould product produced has defects, such product is a defective product, such problem needs to be solved, for this, the application provides a large -scale mould sliding block. UTILITY MODEL CONTENT

[0004] Therefore, in order to solve the problems in the prior art, the application provides a large -scale mould cavity sliding block, which comprises a sliding block body, a protrusion and an oil groove, one side of the sliding block body is provided with a first cavity contact surface;

[0005] The protrusion is arranged on the other adjacent side of the sliding block body.

[0006] The first cavity contact surface and the outer wall of the protrusion are each provided with a plurality of oil grooves, and the plurality of oil grooves are cross arranged and interconnected.

[0007] Further, the outer wall of the protrusion comprises a second cavity contact surface, a third cavity contact surface, a fourth cavity contact surface, a fifth cavity contact surface, a sixth cavity contact surface and a seventh cavity contact surface, and the oil grooves are arranged on the second cavity contact surface, the third cavity contact surface, the fourth cavity contact surface, the fifth cavity contact surface, the sixth cavity contact surface and the seventh cavity contact surface.

[0008] Further, the plurality of cross oil grooves form a mesh shape.

[0009] Further, the mesh-shaped oil groove has a grid, and the grid shape is a square or a rhombus.

[0010] Further, the included angle between every two cross oil grooves is 30°-150°.

[0011] Further, the distance between each two parallel oil grooves is 20-40mm.

[0012] Further, the depth of the oil groove is 0.5-1.5mm.

[0013] Further, the two ends of each oil groove do not exceed the first cavity contact surface and the outer wall of the protrusion.

[0014] Further, the meshed oil grooves are arranged in several groups and evenly distributed on the first cavity contact surface and each cavity contact surface of the protrusion.

[0015] Beneficial effects: the oil groove arranged on the first cavity contact surface and the outer wall of the protrusion can continuously produce the effect of lubricating oil during the mutual friction process of the slider and the cavity wall, thereby avoiding the problems of the slider being stuck or dead without lubrication and the iron powder generated between the slider and the cavity wall due to excessive friction, avoiding the problems of the mold being scratched and the product being defective due to the iron powder generated by the mold. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative labor.

[0017] Fig. 1 is a large mold cavity slider structure schematic diagram of the present application;

[0018] Fig. 2 is a large mold cavity slider side view of the present application;

[0019] In the figure: 1, slider main body; 11, first cavity contact surface; 2, protrusion; 21, second cavity contact surface; 22, third cavity contact surface; 23, fourth cavity contact surface; 24, fifth cavity contact surface; 25, sixth cavity contact surface; 26, seventh cavity contact surface; 3, oil groove.

[0020] The implementation, functional characteristics and advantages of the present application will be further described with reference to the embodiments and the drawings. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.

[0023] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" in the full text includes three schemes, for example, A and / or B includes A technical solution, B technical solution, and A and B simultaneously meet the technical solution; in addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection required by the present application.

[0024] As shown in Figs. 1-2 The embodiment of the present application provides a large mold cavity sliding block, which comprises a sliding block body 1, a protrusion 2 and an oil groove 3, one side surface of the sliding block body 1 is provided with a first cavity contact surface 11;

[0025] The protrusion 2 is arranged on the other adjacent side surface of the sliding block body 1;

[0026] The first cavity contact surface 11 and the outer wall of the protrusion 2 are each provided with a plurality of oil grooves 3, and the plurality of oil grooves 3 are cross arranged and interconnected.

[0027] In the embodiment, the sliding block body 1 is slidingly arranged in the cavity of the mold, the first cavity contact surface 11 of the sliding block body 1 and the outer wall of the protrusion 2 are in contact with the cavity wall of the mold and are in sliding connection therebetween;

[0028] The outer wall of the protrusion 2 is formed by the second cavity contact surface 21, the third cavity contact surface 22, the fourth cavity contact surface 23, the fifth cavity contact surface 24, the sixth cavity contact surface 25 and the seventh cavity contact surface 26, and the second cavity contact surface 21, the third cavity contact surface 22, the fourth cavity contact surface 23, the fifth cavity contact surface 24, the sixth cavity contact surface 25 and the seventh cavity contact surface 26 are respectively provided with the oil groove 3;

[0029] The sliding direction of the first cavity contact surface 11 is consistent with the sliding direction of the second cavity contact surface 21, the third cavity contact surface 22, the fourth cavity contact surface 23, the fifth cavity contact surface 24, the sixth cavity contact surface 25 and the seventh cavity contact surface 26.

[0030] Optionally, the same oil groove 3 can be arranged at the positions corresponding to the first cavity contact surface 11, the second cavity contact surface 21, the third cavity contact surface 22, the fourth cavity contact surface 23, the fifth cavity contact surface 24, the sixth cavity contact surface 25 and the seventh cavity contact surface 26.

[0031] The depth of the oil groove 3 is 0.5mm-1.5mm, which can be selected according to the production needs and the size of the mold, and the depth of the oil groove 3 in the embodiment is 1mm.

[0032] The oil groove 3 arranged on the first cavity contact surface 11 and the outer wall of the protrusion 2 can smear the lubricating oil for lubrication between the first cavity contact surface 11, the outer wall of the protrusion 2 and the cavity wall during work, and the process of mutual friction between the sliding block and the cavity wall can squeeze the lubricating oil into the oil groove 3 to make the lubricating oil continuously produce effects, thereby avoiding the situation that the sliding block is stuck or dead without lubrication, and avoiding the situation that iron powder is generated between the sliding block and the cavity wall due to excessive friction, and avoiding the problem that the mold is scratched and the product is defective due to the generation of iron powder.

[0033] In one embodiment, the several intersecting oil grooves 3 form a mesh shape.

[0034] In the embodiment, the oil groove 3 is arranged in a mesh structure, which can accommodate more lubricating oil while making the lubricating oil uniformly distributed, thereby improving the lubricating effect.

[0035] Optionally, the mesh shape of the mesh-shaped oil groove 3 is a regular quadrilateral or a rhombus.

[0036] Optionally, the included angle between every two intersecting oil grooves 3 is 30°-150°.

[0037] Optionally, the distance between every two parallel oil grooves 3 is 20mm-40mm, which can be selected according to the size of the mold.

[0038] In one embodiment, the two ends of each oil groove 3 do not exceed the first cavity contact surface 11 and the outer wall of the protrusion 2.

[0039] In the embodiment, the two ends of the oil groove 3 are not communicated with the outside of the oil groove 3, so that the lubricating oil entering the inside of the oil groove 3 during sliding can be kept in the inside of the oil groove 3 and cannot be leaked to affect the injection molding of the product, and meanwhile, the lubricating effect can be continuously provided for the contact surface between the sliding block and the cavity wall.

[0040] In one embodiment, the meshed oil groove 3 is provided in several groups and is uniformly distributed on the first cavity contact surface 11 and each cavity contact surface of the convex 2.

[0041] In the embodiment, the meshed oil groove 3 is provided in several groups and is uniformly distributed on the first cavity contact surface 11 and each cavity contact surface of the convex 2, so that the lubricating effect can be further improved and the friction between the sliding block and the cavity wall can be greatly reduced.

[0042] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation, direct / indirect application in other related technical fields under the utility model concept of the utility model and the contents of the utility model specification and the drawings are included in the patent protection range of the utility model.

Claims

1. A large mold cavity slide block characterized by, The application relates to a slider body, a convex and oil grooves, one side of the slider body is provided with a first cavity contact surface; the convex is arranged on the other adjacent side of the slider body; the first cavity contact surface and the outer wall of the convex are both provided with a plurality of oil grooves, the plurality of oil grooves are arranged in a cross mode and are interconnected. The outer wall of the convex is provided with a second cavity contact surface, a third cavity contact surface, a fourth cavity contact surface, a fifth cavity contact surface, a sixth cavity contact surface and a seventh cavity contact surface, and the oil grooves are arranged on the second cavity contact surface, the third cavity contact surface, the fourth cavity contact surface, the fifth cavity contact surface, the sixth cavity contact surface and the seventh cavity contact surface. The plurality of cross oil grooves form a mesh shape. The mesh-shaped oil grooves have a grid shape, and the grid shape is a regular quadrilateral or a rhombus.

2. The large mold cavity slide block of claim 1, wherein, The included angle between every two cross oil grooves is 30-150 degrees.

3. The large mold cavity slide block of claim 2, wherein, The distance between every two parallel oil grooves is 20-40 mm.

4. The large mold cavity slide block of claim 3, wherein, The depth of the oil grooves is 0.5-1.5 mm.

5. The large mold cavity slide block of claim 4, wherein, The two ends of each oil groove do not exceed the first cavity contact surface and the outer wall of the convex.

6. The large mold cavity slide block of claim 4, wherein, The mesh-shaped oil grooves are arranged in a plurality of groups and are uniformly and separately distributed on the first cavity contact surface and each cavity contact surface of the convex.

7. The large mold cavity slider of claim 1, wherein, ​ 8. The large mold cavity slider of claim 1, wherein, ​ 9. The large mold cavity slider of claim 3, wherein, ​

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