Mounting structure for glue injection mold

Abstract

The utility model discloses a mounting structure for a glue injection mold, which relates to the technical field of glue injection mold equipment, and comprises a top plate, a mold cylinder, a rotating disc, a mold mounting disc and a mold fixing mechanism, the surface of the top plate is provided with a mounting groove, the mold cylinder is fixedly mounted in the mounting groove, and the rotating disc is positioned under the top plate; the mold mounting disc is mounted at the top end of the rotating disc, an upper pressing mold is arranged at the bottom end of the mold cylinder, the mold fixing mechanism comprises a positioning pressing plate, a fastening bolt, a limiting rod and a sleeve gasket, the fastening bolt penetrates through the positioning pressing plate through threads, the limiting rod is rotatably mounted on the surface of the positioning pressing plate, and a mounting hole is formed in the surface of the mold mounting disc; the bottom end of the fastening bolt is rotationally installed in the installation hole, and a bottom die is clamped and buckled between the bottom end of the positioning pressing plate and the top end surface of the die installation disc. The bottom die is rapidly installed and fixed through the fastening bolt, and the firmness of fixing the bottom die is improved through the limiting rod and the limiting clamping groove formed in the surface of the bottom end of the positioning pressing plate.

Description

Technical Field

[0001] The utility model relates to the technical field of glue injection mold equipment, in particular to a mounting structure for a glue injection mold. Background Art

[0002] Injection molds are divided into two types according to molding characteristics: thermosetting plastic molds and thermoplastic plastic molds; according to molding processes, they are divided into transfer molds, blow molding molds, casting molds, thermoforming molds, hot pressing molds (compression molding molds), injection molds, etc. Among them, hot pressing molds can be divided into three types according to overflow, semi-overflow, and non-overflow; injection molds can be divided into cold runner molds and hot runner molds according to the pouring system; according to the loading and unloading methods, they can be divided into mobile and fixed types.

[0003] When in use, the injection mold is generally fixed directly to the injection mold equipment by bolts. This installation method is not easy to disassemble and maintain after long-term use, and cannot meet the needs of existing equipment for regular replacement of injection molds. Some auxiliary fixing structures used for injection mold installation have poor installation stability. Utility Model Content

[0004] The utility model provides a mounting structure for a glue injection mold, which has the advantages of convenient installation and disassembly and stable and firm installation, so as to solve the problems that the existing mounting structure for glue injection molds is difficult to disassemble and maintain and has poor installation stability.

[0005] In order to achieve the advantages of convenient installation and disassembly and stable and firm installation, the utility model provides the following technical solutions: a mounting structure for a glue injection mold, comprising a top plate, a mold cylinder, a rotating disk, a mold mounting disk and a mold fixing mechanism, the surface of the top plate is provided with a mounting groove, the mold cylinder is fixedly installed in the mounting groove, the rotating disk is located directly below the top plate, the mold mounting disk is installed on the top of the rotating disk, the bottom end of the mold cylinder is provided with an upper die, the mold fixing mechanism comprises a positioning plate, a fastening bolt, a limiting rod and a sleeve gasket, the fastening bolt passes through the positioning plate through a thread, the limiting rod is rotatably installed on the surface of the positioning plate, the surface of the mold mounting disk is provided with a mounting hole, the bottom end of the fastening bolt is rotatably installed in the mounting hole, and a bottom mold is clamped and installed between the bottom end of the positioning plate and the top surface of the mold mounting disk.

[0006] As a preferred technical solution of the utility model, a limiting groove is provided on the bottom surface of the positioning pressure plate, a positioning protrusion is inlaid at the bottom end of the limiting groove, and the positioning protrusion matches the bottom mold positioning groove.

[0007] As a preferred technical solution of the utility model, a connecting rod is fixedly installed at the bottom end of the mold cylinder, a pressure plate is fixedly installed at the bottom end of the connecting rod, and the upper pressure mold and the pressure plate are connected to each other through a mold fixing mechanism.

[0008] As a preferred technical solution of the utility model, a guide hole is opened on the surface of the top plate, a guide column is slidably installed inside the guide hole, and the bottom end of the guide column is rotationally connected to the pressure plate.

[0009] As a preferred technical solution of the utility model, an adjustment groove is opened on the surface of the positioning pressure plate, and the fastening bolt is located inside the adjustment groove.

[0010] As a preferred technical solution of the utility model, a middle mold is arranged on the top of the bottom mold, and the middle mold is located directly below the upper pressing mold.

[0011] As a preferred technical solution of the utility model, a non-slip pressure cap is fixedly installed on the top of the fastening bolt, a sleeve pad is rotatably installed on the surface of the limit rod, and the top of the sleeve pad abuts against the bottom surface of the positioning pressure plate.

[0012] Compared with the prior art, the utility model provides a mounting structure for a glue injection mold, which has the following beneficial effects:

[0013] 1. The installation structure for the injection mold can quickly install and fix the bottom mold by rotating the fastening bolts to adjust the position of the positioning pressure plate. At the same time, the setting of the limit rod can prevent one end of the positioning pressure plate from tilting, thereby affecting the firmness of the fixed bottom mold. The limiting groove opened on the bottom surface of the positioning pressure plate is convenient for mutual engagement with the bottom edge of the bottom mold, thereby improving the firmness of the bottom mold. The positioning protrusion embedded in the bottom end of the limiting groove can be interlocked with the positioning groove of the bottom mold, thereby preventing the bottom mold from sliding and affecting the injection operation.

[0014] 2. The installation structure of the injection mold uses an adjustment groove on the surface of the positioning pressure plate to facilitate fine-tuning of the position of the positioning pressure plate in cooperation with the fastening bolts, thereby meeting the needs of fixing the mold. An anti-slip pressure cap is fixedly installed on the top of the fastening bolt, which can improve the firmness of the fastening bolt on the positioning pressure plate and avoid the displacement of the positioning pressure plate caused by debonding between the positioning pressure plate and the fastening bolt. The sleeve gasket rotatably installed on the surface of the limit rod can facilitate the use of the top of the sleeve gasket to support the bottom of the positioning pressure plate against the positioning pressure plate, thereby improving the stability of the positioning pressure plate. 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 side view of the overall structure of the utility model;

[0017] Figure 3 This is a top view of the mold mounting plate structure of the utility model;

[0018] Figure 4This is a schematic diagram of the structure of the mold fixing mechanism of the utility model.

[0019] In the figure: 1. top plate; 2. mold cylinder; 3. rotating disk; 4. mold mounting disk; 5. mounting hole; 6. mold fixing mechanism; 7. bottom mold; 8. middle mold; 9. upper die; 10. mounting groove; 11. connecting rod; 12. pressure plate; 13. guide column; 14. guide hole; 15. positioning pressure plate; 16. adjustment groove; 17. fastening bolt; 18. limit rod; 19. anti-slip pressure cap; 20. sleeve; 21. limit slot; 22. positioning protrusion. DETAILED DESCRIPTION

[0020] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] See also Figure 1-Figure 4 The utility model discloses a mounting structure for a glue injection mold, including a top plate 1, a mold cylinder 2, a rotating disk 3, a mold mounting disk 4 and a mold fixing mechanism 6. The top plate 1 is provided with a mounting groove 10 on the surface, the mold cylinder 2 is fixedly installed in the mounting groove 10, the rotating disk 3 is located directly below the top plate 1, the mold mounting disk 4 is installed on the top of the rotating disk 3, the bottom end of the mold cylinder 2 is provided with an upper die 9, the mold fixing mechanism 6 includes a positioning plate 15, a fastening bolt 17, a limiting rod 18 and a sleeve 20, the fastening bolt 17 is threaded through The limiting rod 18 is rotatably mounted on the surface of the positioning plate 15 and the surface of the mold mounting plate 4 is provided with a mounting hole 5. The bottom end of the fastening bolt 17 is rotatably mounted in the mounting hole 5. A bottom mold 7 is clamped and mounted between the bottom end of the positioning plate 15 and the top surface of the mold mounting plate 4. The position of the positioning plate 15 is adjusted by rotating the fastening bolt 17, so that the bottom mold 7 can be quickly installed and fixed. At the same time, the limiting rod 18 is set to prevent one end of the positioning plate 15 from tilting up, thereby affecting the firmness of the fixed bottom mold 7.

[0022] Specifically, a limiting groove 21 is provided on the bottom surface of the positioning plate 15 , and a positioning protrusion 22 is inlaid at the bottom end of the limiting groove 21 , and the positioning protrusion 22 matches the positioning groove of the bottom mold 7 .

[0023] In this embodiment, the limiting groove 21 opened on the bottom surface of the positioning pressure plate 15 is convenient for mutual engagement with the bottom edge of the bottom mold 7, thereby improving the firmness of the fixation of the bottom mold 7. The positioning protrusion 22 embedded in the bottom end of the limiting groove 21 can be mutually engaged with the positioning groove of the bottom mold 7, thereby preventing the bottom mold 7 from sliding and affecting the injection operation.

[0024] Specifically, a connecting rod 11 is fixedly installed at the bottom end of the mold cylinder 2, and a pressure plate 12 is fixedly installed at the bottom end of the connecting rod 11. The upper mold 9 and the pressure plate 12 are connected to each other through a mold fixing mechanism 6.

[0025] In this embodiment, the connecting rod 11 can be pushed to move by the mold cylinder 2, and the pressure plate 12 can be used to drive the upper mold 9 to move, so as to complete the mold covering and perform the glue injection operation. The upper mold 9 fixed by the mold fixing mechanism 6 is stable and firm, and is easy to disassemble and maintain.

[0026] Specifically, a guide hole 14 is opened on the surface of the top plate 1 , and a guide column 13 is slidably installed inside the guide hole 14 , and the bottom end of the guide column 13 is rotatably connected to the pressure plate 12 .

[0027] In this embodiment, the guide column 13 slidably installed inside the guide hole 14 on the surface of the top plate 1 can limit the downward pressure plate 12, thereby preventing the pressure plate 12 from deviating during the downward pressure process and affecting the mold closing.

[0028] Specifically, an adjustment groove 16 is formed on the surface of the positioning plate 15 , and the fastening bolt 17 is located inside the adjustment groove 16 .

[0029] In this embodiment, the adjusting groove 16 provided on the surface of the positioning plate 15 facilitates fine adjustment of the position of the positioning plate 15 in cooperation with the fastening bolts 17, thereby meeting the requirement of fixing the mold.

[0030] Specifically, a middle mold 8 is disposed at the top of the bottom mold 7 , and the middle mold 8 is located directly below the upper pressing mold 9 .

[0031] In this embodiment, the middle mold 8 disposed at the top of the bottom mold 7 can be matched with the upper pressing mold 9 to complete the mold closing operation.

[0032] Specifically, an anti-skid pressure cap 19 is fixedly installed on the top of the fastening bolt 17 , a sleeve gasket 20 is rotatably installed on the surface of the limiting rod 18 , and the top of the sleeve gasket 20 abuts against the bottom surface of the positioning pressure plate 15 .

[0033] In this embodiment, an anti-slip pressure cap 19 is fixedly installed on the top of the fastening bolt 17, which can improve the firmness of the fastening bolt 17 fixing the positioning pressure plate 15, and avoid the position pressure plate 15 being dislocated due to thread stripping between the positioning pressure plate 15 and the fastening bolt 17. The sleeve gasket 20 is rotatably installed on the surface of the limiting rod 18, so that the top of the sleeve gasket 20 can be used to support the bottom of the positioning pressure plate 15 against the positioning pressure plate 15, thereby improving the stability of the positioning pressure plate 15.

[0034] The working principle and use process of the utility model are as follows: when in use, the mold to be fixed is placed on the surface of the top plate 1 and the mold mounting plate 4 respectively, and the position of the positioning plate 15 is adjusted by rotating the fastening bolts 17, so that the mold can be quickly installed and fixed. At the same time, the setting of the limiting rod 18 can prevent one end of the positioning plate 15 from tilting, thereby affecting the firmness of the fixed mold. When in use, the limiting groove 21 opened on the bottom surface of the positioning plate 15 is convenient for mutual engagement with the bottom edge of the bottom mold 7, thereby improving the firmness of the fixation of the bottom mold 7. The positioning protrusion 22 embedded in the bottom end of the limiting groove 21 can be mutually engaged with the positioning groove of the bottom mold 7, thereby preventing the bottom mold 7 from sliding and affecting the injection operation. The sleeve pad 20 on the surface of the rotating limiting rod 18 is used to support the bottom end of the positioning plate 15 with the top end of the sleeve pad 20 against the positioning plate 15, thereby improving the stability of the positioning plate 15.

[0035] In summary, the installation structure for the injection mold facilitates the rapid installation of the injection mold through the positioning pressure plate 15, the fastening bolts 17, the limit rods 18 and the sleeve pads 20, and greatly improves the installation stability and firmness of the injection mold.

[0036] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mounting structure for a glue injection mold, comprising a top plate (1), a mold cylinder (2), a rotating disk (3), a mold mounting disk (4) and a mold fixing mechanism (6), wherein a mounting groove (10) is provided on the surface of the top plate (1), the mold cylinder (2) is fixedly mounted in the mounting groove (10), the rotating disk (3) is located directly below the top plate (1), and the mold mounting disk (4) is mounted on the top of the rotating disk (3), characterized in that: An upper die (9) is arranged at the bottom end of the mold cylinder (2); the mold fixing mechanism (6) comprises a positioning plate (15), a fastening bolt (17), a limiting rod (18) and a sleeve (20); the fastening bolt (17) is threadedly inserted into the positioning plate (15); the limiting rod (18) is rotatably mounted on the surface of the positioning plate (15); a mounting hole (5) is provided on the surface of the mold mounting plate (4); the bottom end of the fastening bolt (17) is rotatably mounted in the mounting hole (5); a bottom die (7) is clamped and mounted between the bottom end of the positioning plate (15) and the top surface of the mold mounting plate (4).

2. The installation structure for a glue injection mold according to claim 1, characterized in that: A limiting slot (21) is provided on the bottom surface of the positioning pressing plate (15), a positioning protrusion (22) is inlaid at the bottom of the limiting slot (21), and the positioning protrusion (22) matches the positioning slot of the bottom mold (7).

3. The installation structure for a glue injection mold according to claim 1, characterized in that: A connecting rod (11) is fixedly mounted on the bottom end of the mold cylinder (2), a pressure plate (12) is fixedly mounted on the bottom end of the connecting rod (11), and the upper pressing mold (9) and the pressure plate (12) are connected to each other via a mold fixing mechanism (6).

4. A mounting structure for a glue injection mold according to claim 1 or 3, characterized in that: A guide hole (14) is provided on the surface of the top plate (1), a guide column (13) is slidably installed inside the guide hole (14), and the bottom end of the guide column (13) is rotatably connected to the pressure plate (12).

5. The installation structure for a glue injection mold according to claim 1, characterized in that: An adjustment groove (16) is provided on the surface of the positioning pressure plate (15), and the fastening bolt (17) is located inside the adjustment groove (16).

6. The installation structure for a glue injection mold according to claim 1 or 3, characterized in that: A middle mold (8) is arranged at the top of the bottom mold (7), and the middle mold (8) is located directly below the upper pressing mold (9).

7. The installation structure for a glue injection mold according to claim 1, characterized in that: An anti-slip pressure cap (19) is fixedly mounted on the top end of the fastening bolt (17), a sleeve gasket (20) is rotatably mounted on the surface of the limiting rod (18), and the top end of the sleeve gasket (20) abuts against the bottom end surface of the positioning pressure plate (15).

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