Switch shell mold with auxiliary lubricating structure

Abstract

The utility model relates to the technical field of mold accessories, in particular to a switch shell mold with an auxiliary lubricating structure, which comprises a lower mold, an auxiliary lubricating mechanism is arranged on the surface of the lower mold, the auxiliary lubricating mechanism comprises four groups of lower guide columns fixedly connected to the surface of the lower mold, and first oil storage tanks are arranged on the surfaces of the lower guide columns. A second oil storage groove is formed below the first oil storage groove and formed in the surface of the lower guide column, the installation chamfer of the first oil storage groove and the second oil storage groove is 45 degrees, inlaying grooves are formed in the two sides of the lower guide column, and graphite lubricating blocks are installed in the inlaying grooves. The lower die is matched with the auxiliary lubricating mechanism, the graphite lubricating block is installed through the inlaying groove, the lubricating capacity of the structure is enhanced by means of the characteristics of the graphite lubricating block, and meanwhile lubricating oil can stay in the first oil storage groove and the second oil storage groove by means of the shapes of the first oil storage groove and the second oil storage groove. Therefore, the lubrication enhancing effect of the structure is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mold accessories, in particular to a switch housing mold with an auxiliary lubrication structure. Background Art

[0002] The processing of the switch housing is generally carried out by casting. The traditional casting molds of the ignition switch housing are mostly molds of a chimeric structure. The current molds of the chimeric structure are mostly divided into upper and lower chimeric structures and left and right chimeric structures. Since the above chimeric structures are mostly plane structures, the molds of the plane chimeric structure themselves do not have a limit correction function and are mostly corrected manually.

[0003] After searching, the patent document with the publication number CN208866344U proposes a mold for processing the switch housing: the utility model discloses a mold for processing the housing of an automobile ignition switch, which is composed of a main mold and a chimeric mold, the chimeric mold is chimerically connected with the main mold, the main mold is composed of a bottom mold and a side mold, the bottom mold and the side mold are an integrated structure, the two end side molds of the main mold are provided with connecting steel sheets, fixing frames and first locking holes, the connecting steel sheets and fixing frames are welded and fixed on the side mold body, the bottom mold body is provided with a chimeric groove and a first concave mold; the chimeric mold is composed of a top mold and a connecting mold, the top mold and the connecting mold are an integrated structure, and the top mold body is provided with a second locking hole. Through the design of the chimeric locking structure between the chimeric mold and the main mold, the limit correction between the molds is realized, and the plane chimeric structure is avoided, which leads to the trouble of manual correction. By adding the connecting steel sheet and the fixing frame, the connection of the handle and the connection of the mechanical locking device, the diversity of the use of the casting mold of the ignition switch is enhanced.

[0004] In the use of the above technical solution, since the upper and lower molds need to be plugged in, if the friction force is large during the combination process, it is easy to cause the mold to get stuck, thereby affecting the casting and forming of the workpiece.

[0005] Therefore, it is necessary to invent a switch housing mold with an auxiliary lubrication structure to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a switch housing mold with an auxiliary lubrication structure, which reduces the jamming of the molds when they are combined through the cooperation between the lower mold and the auxiliary lubrication mechanism, so as to solve the problem in the prior art that large friction easily leads to mold jamming, thereby affecting the casting and molding of the workpiece.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a switch housing mold with an auxiliary lubrication structure comprises a lower mold, the surface of the lower mold is provided with an auxiliary lubrication mechanism, the auxiliary lubrication mechanism comprises four groups of lower guide pillars fixedly connected to the surface of the lower mold, a first oil storage tank is provided on the surface of the lower guide pillar, a second oil storage tank is provided below the first oil storage tank and the second oil storage tank is provided on the surface of the lower guide pillar, the installation chamfer angle of the first oil storage tank and the second oil storage tank is 45 degrees, both sides of the lower guide pillar are provided with inlay grooves, graphite lubrication blocks are installed inside the inlay grooves, and the lubrication capacity of the lower guide pillar is improved by the first oil storage tank and other parts.

[0008] Preferably, an upper guide column is slidably provided on the outer side wall of the lower guide column, and an upper mold is fixedly connected to the top end of the upper guide column. The upper mold is arranged above the lower mold, and the lower mold and the upper mold are plug-in-connected to each other. A casting groove is provided at the bottom of the lower mold to realize the combination of the lower mold and the upper mold.

[0009] Preferably, both ends of the upper mold are fixedly connected with fixing bolts, and the top of the upper mold is fixedly connected with four groups of inflation holes, and the inflation holes correspond to the positions of the upper guide pillars to inflate subsequent parts.

[0010] Preferably, upper fixing grooves are provided on both sides of the upper mold, and lower fixing grooves are provided on both sides of the lower mold. The internal threads of the lower fixing grooves are connected with fixing bolts to fix the lower mold to the upper mold.

[0011] Preferably, an inflation tube is fixedly connected inside the lower guide column, an outer side wall of the inflation tube is communicated with an expansion airbag and the expansion airbag is fixedly connected to the outer side wall of the inflation tube, and the expansion airbag is inflated through the inflation tube.

[0012] Preferably, an upper limit plate is provided above the inflatable airbag and is fixedly connected to the outer side wall of the inflation tube, so that the upper limit plate is used to limit the expansion direction of the inflatable airbag from above.

[0013] Preferably, a lower limit plate is provided below the inflatable airbag and is fixedly connected to the outer side wall of the inflation tube, so that the lower limit plate is used to limit the expansion direction of the inflatable airbag from below.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. Through the cooperation between the lower mold and the auxiliary lubrication mechanism, the graphite lubrication block is installed through the inlay groove and the lubrication ability of the structure is enhanced by using the characteristics of the graphite lubrication block. At the same time, the shapes of the first oil storage tank and the second oil storage tank are used to allow the lubricating oil to stay inside the first oil storage tank and the second oil storage tank, thereby achieving the lubrication effect of the structure and reducing the jamming of the structure;

[0016] 2. By cooperating with the upper limit plate, the inflation tube, the lower limit plate and the expansion airbag, the upper limit plate and the lower limit plate are used to limit the expansion direction of the expansion airbag, and the expansion airbag is inflated through the inflation tube, so as to change the position of the graphite lubrication block by using the expansion airbag to increase its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the lower guide column of the utility model;

[0021] Figure 4 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0022] Description of reference numerals:

[0023] 1. Lower mold; 2. Auxiliary lubrication mechanism; 201. Lower guide column; 202. First oil storage tank; 203. Second oil storage tank; 204. Inlay groove; 205. Graphite lubrication block; 3. Upper mold; 4. Inflation hole; 5. Fixing bolt; 6. Lower fixing groove; 7. Casting groove; 8. Upper fixing groove; 9. Upper guide column; 10. Upper limit plate; 11. Inflation tube; 12. Lower limit plate; 13. Inflatable airbag. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model provides Figure 1-4The switch housing mold with auxiliary lubrication structure shown in the figure comprises a lower mold 1, the surface of the lower mold 1 is provided with an auxiliary lubrication mechanism 2, the auxiliary lubrication mechanism 2 comprises four groups of lower guide pillars 201 fixedly connected to the surface of the lower mold 1, the surface of the lower guide pillar 201 is provided with a first oil storage tank 202, a second oil storage tank 203 is provided below the first oil storage tank 202 and the second oil storage tank 203 is provided on the surface of the lower guide pillar 201, the installation chamfer angle of the first oil storage tank 202 and the second oil storage tank 203 is 45 degrees, the lubricating oil is retained by the first oil storage tank 202 and the second oil storage tank 203, both sides of the lower guide pillar 201 are provided with inlay grooves 204, and graphite lubrication blocks 205 are installed inside the inlay grooves 204, so as to realize the installation and replacement of the graphite lubrication blocks 205, and the first oil storage tank 202 is provided with a second oil storage tank 203. 02 and other parts improve the lubrication ability of the lower guide column 201, the outer side wall of the lower guide column 201 is slidably provided with an upper guide column 9, the top of the upper guide column 9 is fixedly connected with an upper mold 3, the upper mold 3 is arranged above the lower mold 1, the lower mold 1 and the upper mold 3 are plug-in relationship with each other, and a casting groove 7 is provided at the bottom of the lower mold 1, so as to realize the combination of the lower mold 1 and the upper mold 3, through the cooperation of the lower mold 1 and the auxiliary lubrication mechanism 2, the installation of the graphite lubrication block 205 is realized through the inlay groove 204, and the lubrication ability of the structure is enhanced by using the own characteristics of the graphite lubrication block 205, and at the same time, the shapes of the first oil storage tank 202 and the second oil storage tank 203 are utilized so that the lubricating oil can stay inside the first oil storage tank 202 and the second oil storage tank 203, so as to realize the lubrication effect of the structure and reduce the jamming of the structure.

[0026] Refer to the instruction manual Figure 1-4, both ends of the upper mold 3 are fixedly connected with fixing bolts 5, the top of the upper mold 3 is fixedly connected with four groups of inflation holes 4, and the inflation holes 4 correspond to the positions of the upper guide pillars 9, for the subsequent parts to be inflated, upper fixing grooves 8 are provided on both sides of the upper mold 3, and lower fixing grooves 6 are provided on both sides of the lower mold 1, and the inner threads of the lower fixing grooves 6 are connected with fixing bolts 5, and the lower fixing grooves 6 and the upper fixing grooves 8 are threadedly connected by fixing bolts 5 to fix the lower mold 1 to the upper mold 3, and the inner part of the lower guide pillar 201 is fixedly connected with an inflation tube 11, and the outer side wall of the inflation tube 11 is communicated with an expansion airbag 13, and the expansion airbag 13 is fixedly connected to the outer side wall of the inflation tube 11, and the inflation airbag 13 is inflated through the inflation tube 11, and the inflation airbag 13 is provided above An upper limit plate 10 is provided and fixedly connected to the outer side wall of the inflation tube 11, and the upper limit plate 10 is used to limit the expansion direction of the inflation airbag 13 at the top. A lower limit plate 12 is provided below the inflation airbag 13 and fixedly connected to the outer side wall of the inflation tube 11, and the lower limit plate 12 is used to limit the expansion direction of the inflation airbag 13 at the bottom. Through the cooperation of the upper limit plate 10, the inflation tube 11, the lower limit plate 12 and the inflation airbag 13, the upper limit plate 10 and the lower limit plate 12 are used to limit the expansion direction of the inflation airbag 13, and the inflation airbag 13 is inflated through the fixing bolt 5 and the inflation tube 11, so that the inflation airbag 13 is used to change the position of the graphite lubrication block 205 to increase its service life.

[0027] How this utility works:

[0028] Refer to the instruction manual Figure 1-4 When the auxiliary lubrication mechanism 2 needs to be lubricated, the lubricating oil flows in through the top of the lower guide column 201, and when it flows to the first oil storage tank 202 and the second oil storage tank 203, due to their shapes, the oil will stay inside them successively, thereby improving its lubrication effect. At the same time, the lubrication function of the structure is further enhanced by the characteristics of the graphite lubrication block 205. When the outer side of the graphite lubrication block 205 is worn, the expansion airbag 13 is inflated through the fixing bolt 5 and the inflation tube 11, so that the expansion airbag 13 is used to change the position of the graphite lubrication block 205 to increase its service life.

[0029] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A switch housing mold with an auxiliary lubrication structure, comprising a lower mold (1), characterized in that: The surface of the lower mold (1) is provided with an auxiliary lubrication mechanism (2), the auxiliary lubrication mechanism (2) comprising four groups of lower guide pillars (201) fixedly connected to the surface of the lower mold (1), the surface of the lower guide pillar (201) is provided with a first oil storage groove (202), a second oil storage groove (203) is provided below the first oil storage groove (202) and the second oil storage groove (203) is provided on the surface of the lower guide pillar (201), the installation chamfer angle between the first oil storage groove (202) and the second oil storage groove (203) is 45 degrees, both sides of the lower guide pillar (201) are provided with an inlay groove (204), and a graphite lubrication block (205) is installed inside the inlay groove (204).

2. The switch housing mold with auxiliary lubrication structure according to claim 1, characterized in that: An upper guide post (9) is slidably mounted on the outer side wall of the lower guide post (201); an upper mold (3) is fixedly connected to the top of the upper guide post (9); the upper mold (3) is arranged above the lower mold (1); the lower mold (1) and the upper mold (3) are plug-connected to each other; a casting groove (7) is provided at the bottom of the lower mold (1).

3. The switch housing mold with auxiliary lubrication structure according to claim 2, characterized in that: Both ends of the upper mold (3) are fixedly connected with fixing bolts (5), and the top end of the upper mold (3) is fixedly connected with four groups of inflation holes (4), and the inflation holes (4) correspond to the positions of the upper guide pillars (9).

4. The switch housing mold with auxiliary lubrication structure according to claim 2, characterized in that: Upper fixing grooves (8) are provided on both sides of the upper mold (3), lower fixing grooves (6) are provided on both sides of the lower mold (1), and fixing bolts (5) are connected to the inner threads of the lower fixing grooves (6).

5. The switch housing mold with auxiliary lubrication structure according to claim 1, characterized in that: An inflation tube (11) is fixedly connected to the interior of the lower guide column (201), an expansion air bag (13) is communicated with the outer wall of the inflation tube (11), and the expansion air bag (13) is fixedly connected to the outer wall of the inflation tube (11).

6. The switch housing mold with auxiliary lubrication structure according to claim 5, characterized in that: An upper limit plate (10) is provided above the inflatable airbag (13), and the upper limit plate (10) is fixedly connected to the outer side wall of the inflation tube (11).

7. The switch housing mold with auxiliary lubrication structure according to claim 5, characterized in that: A lower limiting plate (12) is provided below the expansion airbag (13), and the lower limiting plate (12) is fixedly connected to the outer side wall of the inflation tube (11).

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