Metal product mold frame double-guide mechanism

Abstract

The utility model relates to the technical field of dies, and discloses a metal product die frame double-guide mechanism which comprises a base. The limiting rod is fixedly installed at the top of the base and used for limiting, a vertical plate is fixedly connected to the top face of the base, a push cylinder is fixedly installed at the top of the vertical plate, a movable mold is installed on an output shaft of the push cylinder, the output shaft of the push cylinder is provided with a connecting component used for being connected with the limiting rod, and the connecting component comprises a connecting rod, an installing block, an inserting groove and a limiting protrusion; the mounting block is fixedly connected with the output shaft of the push cylinder, the movable mold is locked with the mounting block through the bolt, and when the limiting rod is worn and needs to be replaced, only the bolt connected with the output shaft of the limiting rod needs to be detached, so that the mold has the characteristic of convenience in replacement and maintenance; when the mold is replaced, the movable mold and the limiting rod are connected more quickly, an additional bolt is not needed to fasten the connecting rod, and the U-shaped connecting rod is connected and locked with the mounting block.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a double-guiding mechanism for a mold frame of a metal product mold. Background Art

[0002] The prior art discloses a double-guide mechanism for a metal product mold frame (CN202123151529.8), including a mold frame body, wherein the mold frame body includes an upper support frame and a lower support frame, a buffer assembly is provided inside the lower support frame, and a mold is provided above the buffer assembly, and the upper support frame includes a top plate, a limit block is symmetrically provided on the bottom surface of the top plate, and a slide groove is provided inside the limit block, and an electromagnetic block is symmetrically installed on the top surface of the slide groove, and the limit block slides in the slide groove. The utility model symmetrically installs the mold below the top plate, and the limit block at the top of the mold is installed on the bottom surface of the top plate through the slide groove and the electromagnetic block.

[0003] In the prior art, a telescopic rod is provided to limit the movable mold to ensure that the movement of the movable mold will not deviate, and the telescopic rod is directly installed on a plate connected to the movable mold. The telescopic rod is a consumable part, which has a service life and needs to be replaced or maintained after a clearance is generated. The telescopic rod is directly connected to the plate where the movable mold is located, and the screws need to be repeatedly loosened and tightened during disassembly and assembly. The plate where the movable mold is located, that is, the mounting hole of the movable mold base, may be damaged during the disassembly and assembly process, resulting in the telescopic rod being unable to be stably connected to the movable mold base. Therefore, there is room for optimization in the connection method between the telescopic rod and the movable mold base.

[0004] Therefore, we propose a double-guiding mechanism for a metal product mold frame. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a double-guiding mechanism for a metal product mold frame.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a double-guide mechanism of a metal product mold frame, comprising a base; a limit rod fixedly installed on the top of the base for limiting, the top surface of the base is fixedly connected with a vertical plate, the top of the vertical plate is fixedly installed with a push cylinder, the output shaft of the push cylinder is installed with a movable mold, the output shaft of the push cylinder is provided with a connecting component for connecting with the limit rod, the connecting component comprises a connecting rod, a mounting block, a slot and a limit protrusion, the mounting block is fixedly connected to the output shaft of the push cylinder, the movable mold is locked with the mounting block by bolts, two connecting rods are symmetrically arranged below the mounting block, a slot is provided on the wall surface of the connecting rod, two limit protrusions are symmetrically arranged at the bottom of the mounting block, the two limit protrusions are inserted into the corresponding slots, and the connecting rod is located between the mounting block and the movable mold.

[0007] As a preferred embodiment of the utility model, the connecting rod comprises a rectangular section and two symmetrical inclined extension sections, the inclined extension sections are integrally formed with the rectangular section, and the two inclined extension sections are respectively connected to the output shafts of the two limiting rods.

[0008] As a preferred embodiment of the utility model, the inclined extension section of the connecting rod is provided with a mounting hole, the output shaft of the limiting rod is provided with a threaded hole, a bolt is provided in the through hole, the bolt is threadedly connected to the output shaft of the limiting rod and presses the connecting rod to fix it.

[0009] As a preferred embodiment of the utility model, the slot includes two parts, the upper part of the slot is a funnel-shaped slot, the larger opening of the funnel-shaped slot is located on the top surface of the connecting rod, and the lower part of the slot is a rectangular slot.

[0010] As a preferred embodiment of the present invention, the limiting protrusion forms a rectangular block structure, and the limiting protrusion is adapted to the rectangular groove in the lower half of the slot.

[0011] As a preferred embodiment of the present invention, the middle positions of the mounting block and the connecting rod are both provided with the same through holes, and bolts are arranged in the through holes, and the bolts pass through the through holes and are locked with the mounting holes of the movable mold.

[0012] As a preferred embodiment of the utility model, two avoidance grooves are symmetrically provided on the bottom surface of the mounting block, the limiting protrusion is lower than the avoidance groove, the connecting rod is at the same height as the avoidance groove, and the rectangular sections of the two connecting rods are inserted into the corresponding avoidance grooves.

[0013] Beneficial Effects

[0014] The utility model provides a double-guiding mechanism for a metal product mold frame, which has the following beneficial effects:

[0015] 1. A double-guide mechanism for a metal product mold frame. When the push cylinder pushes the movable mold to rise and fall, the connecting rod can slide the output shaft of the limit rod to achieve the limiting and guiding of the movable mold. When the limit rod is worn and needs to be replaced, it is only necessary to remove the bolts connected to the output shaft of the limit rod. It has the characteristics of easy replacement and maintenance. The mounting block is fastened with bolts that lock the mounting block and the fixed mold. When replacing the mold, it is faster to connect the movable mold with the limit rod. No additional bolts are required to fasten the connecting rod. The U-shaped connecting rod is connected and locked with the mounting block. The connecting rod can be subjected to horizontal tension and is not easily deformed. The connection stability of the limit rod and the mounting block is strong, and the limiting effect is better. The limit rod and the mounting block are connected by the connecting rod. The detachable method can reduce the bolts on the wall of the mounting block for disassembly and assembly, and reduce the damage to the mounting block caused by replacing the limit rod.

[0016] 2. This double-guide mechanism of a metal product mold frame has two slots. When the limiting protrusion is inserted into the slot, the funnel-shaped groove of the slot can guide the limiting protrusion, making it easier for the limiting protrusion to enter the rectangular groove of the slot, and the process of installing the movable mold and the connecting rod is more accurate and convenient.

[0017] 3. This double-guide mechanism of a metal product mold frame is used to avoid the connecting rod by setting an avoidance groove, so that the connecting rod is pressed to keep the connecting rod and the mounting block in close contact. The connecting rod fits with the inner wall of the mounting block, which can suppress the horizontal torsion of the mounting block and maintain the linear displacement of the movable mold in the vertical direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is one of the overall three-dimensional diagrams of the utility model;

[0019] Figure 2 This is the second overall stereogram of the utility model;

[0020] Figure 3 This is a schematic diagram of the installation of the connecting rod and the mounting block of the utility model;

[0021] Figure 4 This is a three-dimensional diagram of the connecting rod of the utility model;

[0022] Figure 5 This is a three-dimensional diagram of the installation block of the utility model.

[0023] Legend: 10, base; 11, limit rod; 12, vertical plate; 20, connecting rod; 21, mounting block; 22, slot; 23, limit protrusion; 24, avoidance groove. DETAILED DESCRIPTION

[0024] A double guide mechanism for a metal product mold frame, such as Figure 1 and Figure 2 As shown, it includes a base 10; a limit rod 11 fixedly installed on the top of the base 10 for limiting, the top surface of the base 10 is fixedly connected to a vertical plate 12, the top of the vertical plate 12 is fixedly installed with a push cylinder, the output shaft of the push cylinder is installed with a movable mold, and correspondingly, the top surface of the base 10 should also be installed with a fixed mold, the fixed mold has a molding cavity, and the bottom of the movable mold is provided with an integrally formed extrusion block, the limit rod 11 is a telescopic rod or an elastic telescopic rod, the cylinder of the limit rod 11 is locked and fixed to the base 10 by bolts, and the type and specification of the push cylinder are not restricted too much here.

[0025] like Figure 2 , Figure 3 and Figure 4 as well as Figure 5As shown, the output shaft of the push cylinder is provided with a connecting member for connecting with the limit rod 11, the connecting member includes a connecting rod 20, a mounting block 21, a slot 22 and a limit protrusion 23, the mounting block 21 is fixedly connected to the output shaft of the push cylinder, the movable mold is locked with the mounting block 21 by bolts, two connecting rods 20 are symmetrically arranged below the mounting block 21, the wall surface of the connecting rod 20 is provided with a slot 22, and two limit protrusions 23 are symmetrically arranged at the bottom of the mounting block 21, the two limit protrusions 23 are inserted into the corresponding slots 22, and the connecting rod 20 is located between the mounting block 21 and Between the movable molds, the connecting rod 20 includes a rectangular section and two symmetrical inclined extension sections, the inclined extension section and the rectangular section are integrally formed, the two inclined extension sections are respectively connected to the output shafts of the two limit rods 11, the inclined extension section of the connecting rod 20 is provided with a mounting hole, the output shaft of the limit rod 11 is provided with a threaded hole, a bolt is provided in the through hole, the bolt is threadedly connected to the output shaft of the limit rod 11 and presses and fixes the connecting rod 20, the middle position of the mounting block 21 and the connecting rod 20 is provided with the same through hole, a bolt is provided in the through hole, and the bolt passes through the through hole. The through hole is locked with the mounting hole of the movable mold. Specifically, the movable mold is locked and fixed with the mounting block 21 by bolts, so that the movable mold can be replaced. The mounting block 21 is locked with the movable mold by bolts. During the locking process of the mounting block 21 and the movable mold, the limiting protrusion 23 will gradually fall into the slot 22. The connecting rod 20 is connected to the mounting block 21 to form a whole, and the two end parts of the connecting rod 20 are connected to the output shafts of the two symmetrical limiting rods 11. When the push cylinder pushes the movable mold up and down, the connecting rod 20 can limit the output shaft of the limiting rod 11 to slip, thereby realizing the limiting of the movable mold. The positioning and guiding of the limit rod 11 is such that when the limit rod 11 is worn and needs to be replaced, it is only necessary to remove the bolts connected to the output shaft of the limit rod 11. The limit rod 11 has the characteristic of being easy to replace and maintain. The mounting block 21 is fastened with bolts that are locked with the fixed mold. When replacing the mold, it is faster to connect the movable mold with the limit rod 11. No additional bolts are required to fasten the connecting rod 20. The U-shaped connecting rod 20 is connected and locked with the mounting block 21. The connecting rod 20 can withstand horizontal tension and is not easily deformed. The connection between the limit rod 11 and the mounting block 21 is stable, and the limiting effect is better.

[0026] like Figure 4 As shown, the slot 22 includes two parts, the upper part of the slot 22 is a funnel-shaped groove, the larger opening of the funnel-shaped groove is located on the top surface of the connecting rod 20, and the lower part of the slot 22 is a rectangular groove. The limiting protrusion 23 forms a rectangular block structure, and the limiting protrusion 23 is adapted to the rectangular groove of the lower part of the slot 22. Through the two-section slot 22, when the limiting protrusion 23 is inserted into the slot 22, the funnel-shaped groove of the slot 22 can guide the limiting protrusion 23, so that the limiting protrusion 23 can enter the rectangular groove of the slot 22, and the process of installing the movable mold and the connecting rod 20 is more accurate and convenient.

[0027] like Figure 5As shown, two avoidance grooves 24 are symmetrically provided on the bottom surface of the mounting block 21, the limiting protrusion 23 is lower than the avoidance groove 24, the connecting rod 20 is at the same height as the avoidance groove 24, and the rectangular sections of the two connecting rods 20 are inserted into the corresponding avoidance grooves 24. The avoidance grooves 24 are provided to avoid the connecting rods 20, so that the connecting rods 20 are pressed to maintain a close fit between the connecting rods 20 and the mounting block 21, and the connecting rods 20 are in fit with the inner wall of the mounting block 21, which can suppress the horizontal torsion of the mounting block 21 and maintain the linear displacement of the movable mold in the vertical direction.

[0028] The working principle of the utility model is as follows: during the locking process of the mounting block 21 and the movable mold, the limiting protrusion 23 will gradually fall into the slot 22, the connecting rod 20 and the mounting block 21 are connected to form a whole, and the two end parts of the connecting rod 20 are connected to the output shafts of the two symmetrical limiting rods 11. When the push cylinder pushes the movable mold to rise and fall, the connecting rod 20 can limit the output shaft of the limiting rod 11 to slide, and the funnel-shaped groove of the slot 22 can guide the limiting protrusion 23, so that the limiting protrusion 23 can enter the rectangular groove of the slot 22. An avoidance groove 24 is provided to avoid the connecting rod 20, so that the connecting rod 20 is pressed to keep the connecting rod 20 and the mounting block 21 in close contact, and the connecting rod 20 is in contact with the inner wall of the mounting block 21, which can suppress the horizontal twisting of the mounting block 21.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A double-guide mechanism for a metal product mold frame, comprising a base (10); a limit rod (11) fixedly mounted on the top of the base (10) for limiting position, a vertical plate (12) fixedly connected to the top surface of the base (10), a push cylinder fixedly mounted on the top of the vertical plate (12), and a movable mold mounted on the output shaft of the push cylinder, characterized in that: The output shaft of the push cylinder is provided with a connecting component for connecting with the limit rod (11), and the connecting component comprises a connecting rod (20), a mounting block (21), a slot (22) and a limit protrusion (23). The mounting block (21) is fixedly connected to the output shaft of the push cylinder, and the movable mold is locked with the mounting block (21) by bolts. Two connecting rods (20) are symmetrically arranged below the mounting block (21), and the wall surface of the connecting rod (20) is provided with a slot (22). Two limit protrusions (23) are symmetrically arranged at the bottom of the mounting block (21), and the two limit protrusions (23) are inserted into corresponding slots (22). The connecting rod (20) is located between the mounting block (21) and the movable mold.

2. The double-guide mechanism for a metal product mold frame according to claim 1, characterized in that: The connecting rod (20) comprises a rectangular section and two symmetrical inclined extension sections, the inclined extension sections are integrally formed with the rectangular section, and the two inclined extension sections are respectively connected to the output shafts of the two limiting rods (11).

3. The double-guide mechanism for a metal product mold frame according to claim 1, characterized in that: The inclined extension section of the connecting rod (20) is provided with a mounting hole, the output shaft of the limiting rod (11) is provided with a threaded hole, a bolt is provided in the through hole, the bolt is threadedly connected to the output shaft of the limiting rod (11) and presses and fixes the connecting rod (20).

4. The double-guide mechanism for a metal product mold frame according to claim 1, characterized in that: The slot (22) comprises an upper and lower part, the upper part of the slot (22) is a funnel-shaped slot, the larger opening of the funnel-shaped slot is located on the top surface of the connecting rod (20), and the lower part of the slot (22) is a rectangular slot.

5. The double-guide mechanism for a metal product mold frame according to claim 1, characterized in that: The limiting protrusion (23) forms a rectangular block structure, and the limiting protrusion (23) is adapted to the rectangular groove in the lower part of the slot (22).

6. The double-guide mechanism for a metal product mold frame according to claim 1, characterized in that: The middle positions of the mounting block (21) and the connecting rod (20) are both provided with the same through hole, in which a bolt is arranged, and the bolt passes through the through hole and is locked with the mounting hole of the movable mold.

7. The double-guide mechanism for a metal product mold frame according to claim 1, characterized in that: Two avoidance grooves (24) are symmetrically formed on the bottom surface of the mounting block (21); the limiting protrusion (23) is lower than the avoidance groove (24); the connecting rod (20) and the avoidance groove (24) are at the same height; and the rectangular sections of the two connecting rods (20) are inserted into the corresponding avoidance grooves (24).

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