Insert positioning mechanism of hardware mold

Abstract

The utility model discloses an insert positioning mechanism of a hardware die, which comprises an insert die holder main body, an insert positioning extrusion groove is arranged on the inner side surface of the insert die holder main body, and a die insert is clamped and fixed on the inner side surface of the insert positioning extrusion groove of the insert die holder main body. A positioning extrusion groove is formed in the outer surface of one side of the mold insert, a positioning sliding groove is formed in the surface of the inner side of the insert mold base body, an extrusion fixing plate block is slidably connected to the surface of the inner side of the positioning sliding groove of the insert mold base body, and a trapezoidal extrusion convex strip is arranged at the outer end of the extrusion fixing plate block. The surface of the inner end of one side of the insert die holder body is in threaded connection with a threaded ejector rod, the outer surface of a trapezoidal extrusion convex strip of an extrusion fixing plate is extruded on the inner side surface of a positioning sliding groove of a die insert, and by adopting an insertion positioning and side face extrusion fixing structure, extrusion fixing is stable, installation is convenient and fast, and the die holder is convenient to use. And the mounting structure is simple and convenient to operate.

Description

Technical Field

[0001] The utility model relates to the field of insert positioning mechanisms for hardware moulds, and more specifically to an insert positioning mechanism for a hardware mould. Background Art

[0002] The positioning structure of the hardware mold insert under the existing technology is to fix the insert by screws when positioning and fixing the insert, which makes the installation and removal of the insert more troublesome, and the screws are very likely to loosen due to the action of external force during the operation, so that the insert shakes during the operation, causing the stamped workpiece to be deformed and damaged, affecting the quality of the workpiece;

[0003] Authorization announcement number CN216801371U The utility model relates to the technical field of molds, specifically to an insert positioning structure of a hardware mold, comprising a fixed mold base, a fixed mold and an insert positioning mechanism installed on the fixed mold, wherein a fixed mold is fixedly installed on the fixed mold base, an inner cavity is provided on the fixed mold, a positioning square column mounting hole is provided at the bottom of the inner cavity, two guide square columns are symmetrically formed and integrally formed inside the positioning square column mounting hole, a positioning square column mounting hole is provided in the inner cavity of the fixed mold, the positioning square column on the insert is inserted into the positioning square block mounting hole, and then the locking block is pushed so that the locking rod on the locking block is inserted into the locking rod groove on the positioning square column, thereby realizing the positioning and fixing of the insert, and at the same time, the stopper blocks the outside of the locking block, and when disassembling, only the stopper needs to be pulled to make the locking rod withdraw from the locking rod groove to release the insert, and this positioning mechanism makes the installation and removal of the insert very convenient and makes the fixation of the insert very stable, thereby ensuring the quality of the workpiece;

[0004] In the above patent, the insert fixing mechanism is complicated, the locking rod and the locking rod groove are interlocked, and when the insert is fixed and installed, the installation mechanism is cumbersome and inconvenient to operate. The mechanism is complicated and the cost is high. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an insert positioning mechanism for a hardware mold, which adopts plug-in positioning and a side extrusion fixing structure, and its extrusion fixing is stable, the installation is convenient and quick, and the installation structure is simple and easy to operate.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] An insert positioning mechanism for a hardware mold, including an insert mold base body. An insert positioning extrusion groove is provided on the inner surface of the insert mold base body. A mold insert is clamped and fixed at the inner surface of the insert positioning extrusion groove of the insert mold base body. A positioning extrusion groove is provided on the outer surface of one side of the mold insert. A positioning sliding groove is provided on the inner surface of the insert mold base body. An extrusion fixing plate is slidably connected to the inner surface of the insert mold base body at the positioning sliding groove. A trapezoidal extrusion convex strip is provided at the outer end of the extrusion fixing plate. A threaded ejector rod is threadedly connected to the inner end surface of one side of the insert mold base body. The threaded ejector rod is pressed inside the extrusion fixing plate. The outer surface of the trapezoidal extrusion convex strip of the extrusion fixing plate is pressed against the inner surface of the positioning sliding groove of the mold insert. By adopting plug-in positioning and its side extrusion fixing structure, the extrusion fixing is stable, the installation is convenient and fast, and the installation structure is simple and the operation is convenient.

[0008] Further, a convex sliding groove is provided on the outer surface of the extrusion fixing plate, and a convex circular shaft is provided on the outer end surface of the threaded ejector rod.

[0009] Further, the outer surface of the convex circular shaft of the threaded ejector rod is slidably connected to the inner surface of the convex sliding groove.

[0010] Further, the trapezoidal extrusion convex strip adopts a trapezoidal protrusion structure, its positioning extrusion groove adopts a trapezoidal groove structure, and the trapezoidal extrusion convex strip is pressed against the inner surface of the positioning extrusion groove.

[0011] Further, the positioning sliding groove in the insert mold base body adopts a square groove structure, and the outer surface of the extrusion fixing plate is closely attached to the inner surface of the positioning sliding groove.

[0012] Further, the trapezoidal extrusion convex strips are distributed on both the upper and lower ends of the outer surface of the extrusion fixing plate, and the positioning extrusion grooves are distributed on both the outer ends of the mold insert.

[0013] Further, an inner hexagonal groove is provided at the outer end of the threaded ejector rod.

[0014] Compared with the prior art, the advantages of the present utility model are as follows:

[0015] (1) By adopting plug-in positioning and its side extrusion fixing structure, the extrusion fixing is stable, the installation is convenient and fast, and the installation structure is simple and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a sectional view of the overall structure of the present utility model;

[0018] Figure 3 View of the extrusion fixing plate of the present utility model;

[0019] Figure 4 Use of the threaded ejector rod of the present utility model.

[0020] Explanation of the reference numerals in the figure:

[0021] 1 Insert die base body, 100 Insert positioning extrusion groove, 2 Die insert, 3 Positioning extrusion groove, 4 Positioning chute, 5 Extrusion fixing plate, 6 Trapezoidal extrusion convex strip, 7 Threaded ejector rod, 8 Convex circular shaft, 50 Convex chute, 9 Hexagonal socket recess. Specific implementation mode

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0023] Embodiment 1

[0024] Please refer to Figures 1-4 , an insert positioning mechanism for a hardware die, including an insert die base body 1, an insert positioning extrusion groove 100 is provided on the inner surface of the insert die base body 1, a die insert 2 is clamped and fixed at the inner surface of the insert positioning extrusion groove 100 of the insert die base body 1, a positioning extrusion groove 3 is provided on the outer surface of one side of the die insert 2, a positioning chute 4 is provided on the inner surface of the insert die base body 1, an extrusion fixing plate 5 is slidably connected to the inner surface of the positioning chute 4 of the insert die base body 1, a trapezoidal extrusion convex strip 6 is provided at the outer end of the extrusion fixing plate 5, a threaded ejector rod 7 is threadedly connected to the inner surface of one end of the insert die base body 1, an external thread is provided on the outer surface of the threaded ejector rod 7, and it is threadedly connected in the insert die base body 1, which is convenient for installation. The threaded ejector rod 7 is pressed inside the extrusion fixing plate 5, and the outer surface of the trapezoidal extrusion convex strip 6 of the extrusion fixing plate 5 is pressed against the inner surface of the positioning chute 4 of the die insert 2; by adopting plug-in positioning and its side extrusion fixing structure, its extrusion fixing is stable, the installation is convenient and fast, and the installation structure is simple and the operation is convenient;

[0025] The outer surface of the extrusion fixing plate 5 is provided with a convex chute 50, and the outer end surface of the threaded ejector rod 7 is provided with a convex round shaft 8; it is convenient to twist and extrude the extrusion fixing plate 5, and it is convenient to lock and fix the mold insert (when the extrusion plate 5 is installed outside the threaded ejector rod 7, twist it inward by the threaded ejector rod 7 and reach the insert positioning extrusion groove 100. At this time, the fixing plate 5 is slidably installed and fixed. The convex chute 50 thereof slides outside the convex round shaft 8, and then twist the threaded ejector rod 7 outward to pull and guide the fixing plate 5 into the positioning chute 4 for positioning, which is convenient for installation and use, and is convenient to use. When installed, the mold insert 2 is in an uninstalled state, and the insert positioning extrusion groove 100 is exposed);

[0026] The outer surface of the convex round shaft 8 of the threaded ejector rod 7 is slidably connected to the inner surface of the convex chute 50; it is convenient to snap into position, and the extrusion fixing plate 5 can be pushed and pulled to move, which is convenient for adjustment and use;

[0027] The trapezoidal extrusion convex strip 6 adopts a trapezoidal convex structure, its positioning extrusion groove 3 adopts a trapezoidal groove structure, and the trapezoidal extrusion convex strip 6 is extruded on the inner surface of the positioning extrusion groove 3; the positioning chute 4 in the insert mold base body 1 adopts a square groove structure, and the outer surface of the extrusion fixing plate 5 is closely attached to the inner surface of the positioning chute 4; the fit is tight and the sliding is stable;

[0028] The trapezoidal extrusion convex strips 6 are distributed on the upper and lower sides of the outer surface of the extrusion fixing plate 5, and its positioning extrusion grooves 5 are distributed on the outer ends of both sides of the mold insert 2; they are distributed on the upper and lower sides, and they are distributed and extruded on both sides of the mold insert 2. When extruded, they can be extruded at two points, and the extrusion and fixation are stable;

[0029] The outer end of the threaded ejector rod 7 is provided with an inner hexagonal groove 9; during use, an inner hexagonal wrench can be inserted into the hexagonal groove 9, which is convenient to twist the threaded ejector rod 7 to rotate, and it is convenient to twist and operate the threaded ejector rod 7, and the operation is convenient;

[0030] When in use, the mold insert 2 is fixed by being clamped into the inner surface at the insert positioning extrusion groove 100 of the insert mold base body 1, which is convenient for clamping and installation positioning. A positioning extrusion groove 3 is arranged on the outer surface of one side of the mold insert 2, a positioning sliding groove 4 is arranged on the inner surface of the insert mold base body 1, and an extrusion fixing plate 5 is slidably connected to the inner surface at the positioning sliding groove 4 of the insert mold base body 1. A trapezoidal extrusion convex strip 6 is arranged at the outer end of the extrusion fixing plate 5, and the outer surface of the trapezoidal extrusion convex strip 6 of the extrusion fixing plate 5 is extruded against the inner surface at the positioning sliding groove 4 of the mold insert 2. When in use, by twisting the threaded ejector rod 7 to rotate, the extrusion fixing plate 5 can be extruded to move, and the trapezoidal extrusion convex strip 6 can be driven to be extruded and positioned in the positioning extrusion groove 3, and the insert positioning extrusion groove 100 can be positioned and extruded. Moreover, the trapezoidal extrusion convex strip 6 adopts a trapezoidal convex structure, the positioning extrusion groove 3 adopts a trapezoidal groove structure, and the trapezoidal extrusion convex strip 6 is extruded against the inner surface at the positioning extrusion groove 3. For the trapezoidal structural member, during extrusion, it can be more and more tightly extruded, and the extrusion is stable and firm.

[0031] The outer surface of the convex circular shaft 8 of the threaded ejector rod 7 is slidably connected to the inner surface at the convex sliding groove 50, which is convenient for clamping and positioning. The convex circular shaft 8 can rotate in the convex sliding groove 50. When the threaded ejector rod 7 moves and slides, the extrusion fixing plate 5 can be pushed and pulled to move, which is convenient for operating the movement of the extrusion fixing plate 5. It is convenient to operate, the mechanical structure is simple, and the cost is low.

[0032] The above is only the preferred specific implementation manner of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improved concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. An insert positioning mechanism for a hardware mold, comprising an insert mold base body (1), characterized in that: The inner surface of the insert mold base body (1) is provided with an insert positioning extrusion groove (100), a mold insert (2) is fixedly inserted into the inner surface of the insert positioning extrusion groove (100) of the insert mold base body (1), a positioning extrusion groove (3) is provided on one side of the outer surface of the mold insert (2), the inner surface of the insert mold base body (1) is provided with a positioning slide groove (4), the inner surface of the positioning slide groove (4) of the insert mold base body (1) is slidably connected with an extrusion fixing plate (5), the outer end of the extrusion fixing plate (5) is provided with a trapezoidal extrusion convex strip (6), the inner end surface of one side of the insert mold base body (1) is connected with a threaded push rod (7) through a thread, the threaded push rod (7) is extruded in the extrusion fixing plate (5), and the outer surface of the trapezoidal extrusion convex strip (6) of the extrusion fixing plate (5) is extruded on the inner surface of the positioning slide groove (4) of the mold insert (2).

2. The insert positioning mechanism of a hardware mold according to claim 1, characterized in that: The outer surface of the extrusion fixing plate (5) is provided with a convex sliding groove (50), and the outer end surface of the threaded push rod (7) is provided with a convex circular shaft (8).

3. The insert positioning mechanism of a hardware mold according to claim 2, characterized in that: The outer surface of the convex circular shaft (8) of the threaded push rod (7) is slidably connected to the inner surface of the convex sliding groove (50).

4. The insert positioning mechanism of a hardware mold according to claim 1, characterized in that: The trapezoidal extrusion convex strip (6) adopts a trapezoidal convex structure, and its positioning extrusion groove (3) adopts a trapezoidal groove structure. The trapezoidal extrusion convex strip (6) is extruded on the inner surface of the positioning extrusion groove (3).

5. The insert positioning mechanism of a hardware mold according to claim 1, characterized in that: The positioning slide groove (4) in the insert mold base body (1) adopts a square groove structure, and the outer surface of the extrusion fixing plate (5) is tightly fitted on the inner surface of the positioning slide groove (4).

6. The insert positioning mechanism of a hardware mold according to claim 1, characterized in that: The trapezoidal extrusion convex strips (6) are distributed on the upper and lower end surfaces of the extrusion fixing plate (5), and the positioning extrusion grooves (3) are distributed on the outer end surfaces of the mold insert (2).

7. The insert positioning mechanism of a hardware mold according to claim 1, characterized in that: The outer end of the threaded push rod (7) is provided with a hexagonal groove (9).

Images