Die convenient to position

Abstract

The utility model relates to the technical field of dies, in particular to a die convenient to position, which comprises a die body. The die body comprises a top plate, an upper die fixed to the lower side face of the top plate, a lower die matched with the upper die, a bottom die fixed to the lower side face of the lower die, an upper wedge block fixed to the edge of the upper die, a positioning rod fixed to the lower side face of the upper wedge block, a limiting strip fixed to the edge of the lower die and a lower wedge block matched with the limiting strip. The inclined surface of the upper wedge block is matched with the lower wedge block, and the positioning rod is used for fixing the relative position of the lower wedge block, so that the upper die and the lower die can be conveniently and quickly positioned and mounted, and meanwhile, the positioning block arranged on the inner side of the lower wedge block is propped against the die core, so that the die core can be quickly positioned and mounted. And the relative position between the lower wedge block and the limiting strip can be adjusted, so that the side surfaces of the mold cores with different sizes can be conveniently propped against and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mold which is convenient for positioning. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by methods such as injection molding, blow molding, extrusion, die casting, forging, smelting or stamping. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. The existing molds are inconvenient to position. Usually, bolts are inserted into two prefabricated holes. Due to various requirements of industrial production, the mold is required to maintain tightness during positioning, so multiple bolts are needed to fix it. This makes installation and disassembly more troublesome, time-consuming and labor-intensive, and difficult to meet processing needs.

[0003] In view of the above problems, the existing open patent (publication number CN 217318822 U) discloses a mold for convenient positioning, including a mold base and a template, a fixing device is arranged between the mold base and the template, the fixing device includes a mounting block and a fixing block, a limiting block is inserted into the inner side of the mounting block, an adjusting block is fixedly connected to the side of the limiting block away from the mounting block, a sliding rod is inserted into the side of the adjusting block away from the limiting block, a tooth groove is provided on the inner side of the bottom of the adjusting block, a gear is meshed on the surface of the tooth groove, a connecting rod is fixedly installed on the side of the gear away from the mounting block, a knob is fixedly installed on one end of the connecting rod away from the gear, a limiting rod is provided on the side of the adjusting block away from the gear, a compression spring is sleeved on the outer side of the limiting rod, and a pull ring is fixedly installed on the top of the limiting rod. The mold for convenient positioning enables the template to be quickly fixed through the setting of the fixing device, saves time and effort, avoids many cumbersome operations in the existing device, and has good performance.

[0004] The positioning structure used in the above mold is still relatively complicated and not simplified enough. Therefore, the utility model proposes a mold that is convenient for positioning to improve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a mold that is easy to position, so as to solve the problem that the positioning structure used in the existing molds mentioned in the above background technology is complicated, resulting in cumbersome assembly and disassembly.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold that is easy to position, including a mold body; the mold body includes a top plate, an upper mold fixed to the lower side of the top plate, a lower mold matching the upper mold, a bottom mold fixed to the lower side of the lower mold, an upper wedge block fixed to the edge of the upper mold, a positioning rod fixed to the lower side of the upper wedge block, a limit strip fixed to the edge of the lower mold, a lower wedge block matching the limit strip, and a positioning block fixed to the inner side of the lower wedge block.

[0007] Preferably, a glue injection port is provided in the middle of the top plate, and the glue injection port is connected to an upper mold cavity provided inside the upper mold through a glue injection conduit, a lower mold cavity is provided inside the lower mold, and mold cores are respectively provided in the upper mold cavity and the lower mold cavity.

[0008] Preferably, a lower ejector plate is provided in the middle of the bottom mold, an upper ejector plate is provided on the upper side of the lower ejector plate, and ejector rods are evenly distributed on the upper side of the upper ejector plate, and the ejector rods penetrate the lower mold cavity.

[0009] Preferably, a guide rod is fixed at the corner of the lower side surface of the upper mold, and the guide rod cooperates with the limiting holes provided on the lower mold and the edge of the bottom mold.

[0010] Preferably, an insertion rod is fixed to the edge of the upper side surface of the lower mold, and the insertion rod cooperates with the insertion hole provided on the edge of the lower side surface of the upper mold.

[0011] Preferably, the positioning block cooperates with a mold core built into the lower mold cavity.

[0012] Preferably, the inclined surface of the upper wedge block fits with the inclined surface of the lower wedge block, and two upper wedge blocks are provided in combination with a single lower wedge block.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model arranges the inclined surface of the upper wedge block to cooperate with the lower wedge block, and fixes the relative position of the lower wedge block with a positioning rod, so as to facilitate the rapid positioning and installation between the upper mold and the lower mold. At the same time, the positioning block arranged on the inner side of the lower wedge block contacts the mold core to complete the position fixation of the mold core. The relative position between the lower wedge block and the limit strip is adjustable, so as to facilitate the contact and fixation of the side surfaces of the mold cores of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the upper wedge block and the lower wedge block in the utility model.

[0018] In the figure: 1. mold body; 11. top plate; 12. upper mold; 13. lower mold; 14. bottom mold; 15. upper ejector plate; 16. lower ejector plate; 17. glue injection port; 18. lower mold cavity; 19. ejector pin; 110. insert pin; 111. lower wedge block; 112. limiting hole; 113. guide rod; 114. upper mold cavity; 115. glue injection conduit; 116. limiting strip; 117. positioning block; 118. upper wedge block; 119. positioning rod. DETAILED DESCRIPTION

[0019] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0020] Example

[0021] See also Figure 1-3 , as shown in the figure: This embodiment is a preferred implementation of the technical solution, a mold for convenient positioning, including a mold body 1; the mold body 1 includes a top plate 11, an upper mold 12 fixed to the lower side of the top plate 11, a lower mold 13 matched with the upper mold 12, a bottom mold 14 fixed to the lower side of the lower mold 13, an upper wedge 118 fixed to the edge of the upper mold 12, a positioning rod 119 fixed to the lower side of the upper wedge 118, a limiting strip 116 fixed to the edge of the lower mold 13, a lower wedge 111 matched with the limiting strip 116, and a positioning block 117 fixed to the inner side of the lower wedge 111, the inclined surface of the upper wedge 118 is in contact with the inclined surface of the lower wedge 111, and a single lower wedge 111 is provided with two upper wedges 118;

[0022] It should be noted that: in the mold body 1 involved in the present application, the inclined surface of the upper wedge block 118 is matched with the lower wedge block 111, and the relative position of the lower wedge block 111 is fixed by the positioning rod 119, so as to facilitate the rapid positioning and installation between the upper mold 12 and the lower mold 13. At the same time, the positioning block 117 arranged on the inner side of the lower wedge block 111 contacts the mold core to complete the position fixation of the mold core, wherein the relative position between the lower wedge block 111 and the limit strip 116 is adjustable, so as to facilitate the contact and fixation 1 of the side surfaces of the mold cores of different sizes.

[0023] Among them Figure 1 and Figure 2As shown, a lower ejector plate 16 is disposed in the middle of the bottom mold 14, an upper ejector plate 15 is disposed on the upper side of the lower ejector plate 16, and ejector rods 19 are evenly distributed on the upper side of the upper ejector plate 15, and the ejector rods 19 penetrate the lower mold cavity 18;

[0024] It should be noted that the lower ejector plate 16 acts on the upper ejector plate 15 under external driving action. When the upper ejector plate 15 rises, the ejector rod 19 fixed on the upper side thereof rises to eject the injection molded product.

[0025] Among them Figure 2 and Figure 3 As shown, a glue injection port 17 is provided in the middle of the top plate 11, and the glue injection port 17 is connected to an upper mold cavity 114 provided inside the upper mold 12 through a glue injection conduit 115, a lower mold cavity 18 is provided inside the lower mold 13, and mold cores are respectively provided in the upper mold cavity 114 and the lower mold cavity 18;

[0026] It should be noted that during the injection molding process, hot glue flows into the glue injection conduit 115 through the glue injection port 17. The glue outlet end of the glue injection conduit 115 is located inside the mold core. The upper mold cavity 114 and the lower mold cavity 18 are respectively provided with mold cores to cooperate with each other to form a completed product processing mold cavity.

[0027] A guide rod 113 is fixed at the corner of the lower side of the upper mold 12, and the guide rod 113 cooperates with the limiting hole 112 set at the edge of the lower mold 13 and the bottom mold 14; an insertion rod 110 is fixed at the edge of the upper side of the lower mold 13, and the insertion rod 110 cooperates with the insertion hole set at the edge of the lower side of the upper mold 12; the positioning block 117 cooperates with the mold core built into the lower mold cavity 18;

[0028] It should be noted that after the guide rod 113 is matched with the limiting hole 112, the top plate 11, the upper mold 12, the lower mold 13 and the bottom mold 14 are kept in a relatively fixed horizontal position as a whole without misalignment. The insertion rod 110 is matched with the insertion hole for positioning between the upper mold 12 and the lower mold 13, and the positioning block 117 is used for positioning the mold core built into the lower mold cavity 18.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mold that is easy to position, comprising a mold body (1); characterized in that: The mold body (1) comprises a top plate (11), an upper mold (12) fixed to the lower side of the top plate (11), a lower mold (13) matched with the upper mold (12), a bottom mold (14) fixed to the lower side of the lower mold (13), an upper wedge block (118) fixed to the edge of the upper mold (12), a positioning rod (119) fixed to the lower side of the upper wedge block (118), a limiting strip (116) fixed to the edge of the lower mold (13), a lower wedge block (111) matched with the limiting strip (116), and a positioning block (117) fixed to the inner side of the lower wedge block (111).

2. A mold for convenient positioning according to claim 1, characterized in that: A glue injection port (17) is provided in the middle of the top plate (11), and the glue injection port (17) is connected to an upper mold cavity (114) provided inside the upper mold (12) through a glue injection conduit (115); a lower mold cavity (18) is provided inside the lower mold (13), and mold cores are respectively provided in the upper mold cavity (114) and the lower mold cavity (18).

3. A mold for convenient positioning according to claim 1, characterized in that: A lower ejector plate (16) is arranged in the middle of the bottom mold (14), an upper ejector plate (15) is arranged on the upper side of the lower ejector plate (16), and ejector rods (19) are evenly distributed on the upper side of the upper ejector plate (15), and the ejector rods (19) penetrate the lower mold cavity (18).

4. A mold for convenient positioning according to claim 1, characterized in that: A guide rod (113) is fixed at the corner of the lower side of the upper mold (12), and the guide rod (113) cooperates with the limiting holes (112) arranged on the edges of the lower mold (13) and the bottom mold (14).

5. The mold for convenient positioning according to claim 1, characterized in that: An insertion rod (110) is fixed to the upper side edge of the lower mold (13), and the insertion rod (110) cooperates with a insertion hole provided on the lower side edge of the upper mold (12).

6. A mold for convenient positioning according to claim 1, characterized in that: The positioning block (117) cooperates with a mold core built into the lower mold cavity (18).

7. A mold for convenient positioning according to claim 1, characterized in that: The inclined surface of the upper wedge block (118) fits with the inclined surface of the lower wedge block (111), and a single lower wedge block (111) is provided with two upper wedge blocks (118).

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