Die casting machine mold frame mounting structure with improved guide rail

Abstract

The utility model discloses a die -casting machine mould frame mounting structure with improved guide rail, including die -casting mould frame and sliding platform board, and die -casting mould frame includes fixed plate, tail board, movable plate, mould frame guide pillar and open -close mould drive arrangement, be equipped with X -axis linear guide rail on the sliding platform board, and tail board can be connected with X -axis linear guide rail through first sliding block, and movable plate can be connected with X -axis linear guide rail through second sliding block, the utility model discloses movable plate realizes sliding connection with X -axis linear guide rail through second sliding block, and the cooperation precision of second sliding block and X -axis linear guide rail is high, can improve movable plate's moving stability and carrying capacity, can prevent movable plate positional deviation from happening in the moving process, guarantees the good operation of die -casting mould, improves the production quality of die -casting product. In addition, the movable plate and tail board of the utility model are connected with X -axis linear guide rail through respective sliding block, and the assembly of die -casting mould frame is convenient.

Description

Technical Field

[0001] This utility model relates to the field of die casting equipment technology, and more specifically, to a die casting machine mold frame mounting structure with improved guide rails. Background Technology

[0002] Currently, die-casting machines on the market generally consist of components such as a die-casting mold frame, a furnace, and a feeding mechanism. The die-casting mold frame can include a fixed plate, a tail plate, a movable plate, guide pillars, a mold opening and closing drive device, and the die-casting mold. The fixed mold can be mounted on the fixed plate, and the movable mold can be mounted on the tail plate. The mold opening and closing drive device can move the movable plate closer to or away from the fixed plate, thereby enabling the fixed and movable molds of the die-casting mold to open and close. However, existing die-casting molds have the following shortcomings: the movable plate is generally mounted on the guide pillars, and there is a large gap between the guide pillar holes on the movable plate and the guide pillars, causing the movable plate to shift position, affecting the closing of the front and rear molds of the die-casting mold, and reducing the production quality of the die-cast products. Utility Model Content

[0003] The purpose of this utility model is to overcome the above-mentioned defects in the prior art and provide a die casting machine mold frame installation structure with improved guide rails.

[0004] To achieve the above objectives, this utility model provides a die-casting machine mold frame installation structure with improved guide rails, including a die-casting mold frame and a sliding plate. The die-casting mold frame includes a fixed plate, a tail plate, a movable plate, mold frame guide pillars, and a mold opening and closing drive device. The movable plate is located between the fixed plate and the tail plate. At least two mold frame guide pillars are provided, one end of each pillar is fixedly connected to the fixed plate, and the other end of each pillar passes through a guide hole in the movable plate and is fixedly connected to the tail plate. The bottom end of the fixed plate is fixedly connected to the sliding plate. The mold opening and closing drive device is mounted on the tail plate and is connected to the movable plate via a transmission connection. The mold opening and closing drive device can drive the movable plate to move along the X-axis direction. The sliding plate has two X-axis linear guide rails arranged along the X-axis direction. A first slider is provided on each side of the bottom of the tail plate, and a second slider is provided on each side of the bottom of the movable plate. The tail plate is connected to the X-axis linear guide rails via the first sliders, and the movable plate is connected to the X-axis linear guide rails via the second sliders.

[0005] Preferably, the X-axis linear guide is elongated, and isosceles trapezoidal X-axis guide grooves are provided on both sides of the X-axis linear guide. The bottom middle of the first slider and the second slider are respectively provided with first slider grooves. The sides of the first slider grooves are respectively provided with first slider protrusions in the shape of isosceles trapezoids. The X-axis linear guide is movably installed in the first slider grooves, and the first slider protrusions are placed in the X-axis guide grooves.

[0006] Preferably, both ends of each mold frame guide post are fixed to the fixing plate and the tail plate respectively by their respective guide post nuts.

[0007] Preferably, the mold opening and closing drive device includes a mold opening and closing drive cylinder, a push seat, a T-shaped multi-section hinge, and a push seat guide post. The left and right ends of the T-shaped multi-section hinge are respectively hinged to the tail plate and the movable plate, and the middle end of the T-shaped multi-section hinge is hinged to the push seat. The push seat is movably mounted on the push seat guide post. One end of the push seat guide post is fixed to the movable plate, and the other end of the push seat guide post can pass through the through hole of the tail plate. The output rod of the mold opening and closing drive cylinder is connected to the push seat, and the mold opening and closing drive cylinder can drive the movable plate to move along the X-axis direction through the push seat and the T-shaped multi-section hinge.

[0008] Preferably, a guide post support plate is provided between the movable plate and the tail plate, the bottom of the guide post support plate is fixed on the slide plate, and the mold frame guide post and the push seat guide post both pass through the through hole of the guide post support plate.

[0009] Preferably, a telescopic protective cover is provided between the bottom end of the fixed plate and the second slider, located above the X-axis linear guide rail.

[0010] Preferably, a slide base is provided below the slide plate, a Y-axis linear guide is provided on the slide base, a third slider is provided at the bottom of the slide plate, and the slide plate is connected to the Y-axis linear guide through the third slider.

[0011] Preferably, the Y-axis linear guide is elongated, and arc-shaped Y-axis guide grooves are provided on both sides of the Y-axis linear guide. The bottom middle part of the third slider is provided with a second slider groove, and arc-shaped second slider protrusions are provided on both sides of the second slider groove. The Y-axis linear guide is movably installed in the second slider groove, and the second slider protrusions are placed in the Y-axis guide groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. The movable plate of this utility model is slidably connected to the X-axis linear guide rail through the second slider. The high matching accuracy between the second slider and the X-axis linear guide rail can improve the smoothness of the movable plate's movement and its load-bearing capacity, prevent the movable plate from shifting position during movement, ensure the good operation of the die-casting mold, and improve the production quality of die-cast products.

[0014] 2. In this utility model, both the movable plate and the tail plate are connected to the X-axis linear guide rail via their respective sliders, which facilitates the assembly of the die-casting mold frame.

[0015] 3. The slide plate of this utility model achieves sliding connection with the Y-axis linear guide through the third slider. The high matching accuracy between the third slider and the Y-axis linear guide can improve the smoothness of the slide plate's movement and its load-bearing capacity, and can prevent the slide plate from shifting position during movement. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the die-casting machine mold frame mounting structure with improved guide rail provided in this embodiment of the utility model. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the die-casting machine mold frame mounting structure with improved guide rail provided in this embodiment of the utility model. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the drive unit of the die-casting mold frame provided in an embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of the X-axis linear guide, the first slider, and the second slider provided in this embodiment of the utility model;

[0021] Figure 5 This is an exploded view of the X-axis linear guide and the first slider or the second slider provided in this embodiment of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the telescopic protective cover provided in this embodiment of the utility model;

[0023] Figure 7 This is a schematic diagram of the structure of the slide base, the Y-axis linear guide, and the third slider provided in this embodiment of the utility model;

[0024] Figure 8 This is an exploded view of the Y-axis linear guide and the third slider provided in this embodiment of the utility model. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Please refer to Figure 1 and Figure 2 The present invention provides a die casting machine mold frame installation structure with improved guide rail, including a die casting mold frame 1 and a slide plate 2. The die casting mold frame 1 includes components such as a fixed plate 11, a tail plate 12, a movable plate 13, a mold frame guide post 14, and a mold opening and closing drive device 15. The components of this embodiment will be described in detail below with reference to the accompanying drawings.

[0027] like Figure 1 and Figure 2 As shown, the bottom end of the fixed plate 11 is fixedly connected to the slide plate 2. The movable plate 13 is located between the fixed plate 11 and the tail plate 12. There are four mold frame guide pillars 14. One end of each mold frame guide pillar 14 is fixedly connected to the fixed plate 11, and the other end of each mold frame guide pillar 14 passes through the guide hole of the movable plate 13 and is fixedly connected to the tail plate 12. Preferably, both ends of each mold frame guide pillar 14 can be fixed to the fixed plate 11 and the tail plate 12 respectively by their respective guide pillar nuts 17.

[0028] like Figure 1 , Figure 2 and Figure 3 As shown, the mold opening and closing drive device 15 is mounted on the tail plate 12 and is connected to the movable plate 13 in a transmission manner. The mold opening and closing drive device 15 can drive the movable plate 13 to move along the X-axis direction. Specifically, the mold opening and closing drive device 15 may include a mold opening and closing drive cylinder 151, a push seat 152, a T-shaped multi-section hinge 153, and a push seat guide post 154. The left and right ends of the T-shaped multi-section hinge 153 are respectively hinged to the tail plate 12 and the movable plate 13. The middle end of the T-shaped multi-section hinge 153 is hinged to the push seat 152. The push seat 152 is movably mounted on the push seat guide post 154. One end of the push seat guide post 154 is fixed to the movable plate 13, and the other end of the push seat guide post 154 can pass through the through hole of the tail plate 12. The output rod of the mold opening and closing drive cylinder 151 is connected to the push seat 152. The mold opening and closing drive cylinder 151 can drive the movable plate 13 to move along the X-axis direction through the push seat 152 and the T-shaped multi-section hinge 153.

[0029] Preferably, an annular guide post support plate 16 can be provided between the movable plate 13 and the tail plate 12. The bottom of the guide post support plate 16 is fixed on the slide plate 2, and the mold frame guide post 14 and the push seat guide post 154 both pass through the through hole of the guide post support plate 16. The guide post support plate 16 can support the mold frame guide post 14 and the push seat guide post 154.

[0030] like Figure 1 , Figure 2 and Figure 4 As shown, the slide plate 2 is provided with two X-axis linear guide rails 3 arranged along the X-axis direction. The bottom sides of the tail plate 12 are respectively provided with first sliders 4, and the bottom sides of the movable plate 13 are respectively provided with second sliders 5. The tail plate 12 is connected to the X-axis linear guide rails 3 through the first sliders 4, and the movable plate 13 is connected to the X-axis linear guide rails 3 through the second sliders 5.

[0031] As a further improvement of this embodiment, the X-axis linear guide 3 can be configured as a long strip. The X-axis linear guide 3 has isosceles trapezoidal X-axis guide grooves 31 on both sides. The bottom middle of the first slider 4 and the second slider 5 are respectively provided with first slider grooves 41. The first slider grooves 41 are respectively provided with isosceles trapezoidal first slider protrusions 42 on both sides. The X-axis linear guide 3 is movably installed in the first slider grooves 41, and the first slider protrusions 42 are placed in the X-axis guide grooves 31.

[0032] In this embodiment, the second slider and the X-axis linear guide have high matching accuracy, which can improve the smoothness of movement and load-bearing capacity of the movable plate, prevent the movable plate from shifting position during movement, ensure the good operation of the die-casting mold, and improve the production quality of die-cast products.

[0033] Furthermore, in this embodiment, both the movable plate and the tail plate are connected to the X-axis linear guide rail via their respective sliders, facilitating the movement and assembly of the movable plate and the tail plate. Once the tail plate is assembled in place, locking the guide post nut 17 on the outer side of the tail plate will secure it via the fixed plate and the mold frame guide post.

[0034] During operation, various die-casting molds are installed between the fixed plate 11 and the movable plate 13. These molds generate waste material during the die-casting process. To prevent waste material or other debris from entering between the second slider 5 and the X-axis linear guide 3, such as... Figure 1 As shown, a telescopic protective cover 8 located above the X-axis linear guide rail 3 can also be provided between the bottom end of the fixed plate 11 and the second slider 5.

[0035] Preferably, the telescopic protective cover 8 can be configured as a multi-layer folding telescopic protective cover (see...). Figure 6 Alternatively, it can be set to the accordion cover commonly found on the market.

[0036] like Figure 1 , Figure 2 and Figure 7 As shown, a slide base 6 can also be provided below the slide plate 2. A Y-axis linear guide rail 9 is provided on the slide base 6. A third slider 7 is provided at the bottom of the slide plate 2. The slide plate 2 is connected to the Y-axis linear guide rail 9 through the third slider 7.

[0037] As a further improvement of this embodiment, the Y-axis linear guide 9 can be configured as a long strip. The two sides of the Y-axis linear guide 9 are respectively provided with arc-shaped Y-axis guide grooves 91. The bottom middle part of the third slider 7 is respectively provided with a second slider groove 71. The two sides of the second slider groove 71 are respectively provided with arc-shaped second slider protrusions 72. The Y-axis linear guide 9 is movably installed in the second slider groove 71, and the second slider protrusions 72 are placed in the Y-axis guide groove 91.

[0038] In this embodiment, the third slider and the Y-axis linear guide have high matching accuracy, which can improve the smoothness of the slide plate's movement and its load-bearing capacity, and prevent the slide plate from shifting position during movement.

[0039] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

Claims

1. A die-casting machine mold frame mounting structure with improved guide rails, comprising a die-casting mold frame and a sliding table, wherein the die-casting mold frame includes a fixed plate, a tail plate, a movable plate, mold frame guide pillars, and a mold opening and closing drive device, the movable plate being located between the fixed plate and the tail plate, the mold frame guide pillars being provided with at least two, one end of each mold frame guide pillar being fixedly connected to the fixed plate, and the other end of each mold frame guide pillar passing through a guide hole in the movable plate and being fixedly connected to the tail plate, the bottom end of the fixed plate being fixedly connected to the sliding table, the mold opening and closing drive device being mounted on the tail plate and drivingly connected to the movable plate, the mold opening and closing drive device being capable of driving the movable plate to move along the X-axis direction, characterized in that: The slide plate is provided with two X-axis linear guides arranged along the X-axis direction. The bottom sides of the tail plate are respectively provided with first sliders, and the bottom sides of the movable plate are respectively provided with second sliders. The tail plate is connected to the X-axis linear guides through the first sliders, and the movable plate is connected to the X-axis linear guides through the second sliders.

2. The die-casting machine mold frame mounting structure with improved guide rail according to claim 1, characterized in that: The X-axis linear guide is configured as a long strip, and isosceles trapezoidal X-axis guide grooves are provided on both sides of the X-axis linear guide. The bottom middle part of the first slider and the second slider are respectively provided with first slider grooves. The sides of the first slider grooves are respectively provided with first slider protrusions in the shape of isosceles trapezoids. The X-axis linear guide is movably installed in the first slider groove, and the first slider protrusions are placed in the X-axis guide groove.

3. The die-casting machine mold frame mounting structure with improved guide rail according to claim 1, characterized in that: Each mold frame guide post is fixed to the fixed plate and the tail plate at both ends by its respective guide post nut.

4. The die-casting machine mold frame mounting structure with improved guide rail according to claim 1, characterized in that: The mold opening and closing drive device includes a mold opening and closing drive cylinder, a push seat, a T-shaped multi-section hinge, and a push seat guide post. The left and right ends of the T-shaped multi-section hinge are respectively hinged to the tail plate and the movable plate, and the middle end of the T-shaped multi-section hinge is hinged to the push seat. The push seat is movably mounted on the push seat guide post. One end of the push seat guide post is fixed to the movable plate, and the other end of the push seat guide post can pass through the through hole of the tail plate. The output rod of the mold opening and closing drive cylinder is connected to the push seat. The mold opening and closing drive cylinder can drive the movable plate to move along the X-axis direction through the push seat and the T-shaped multi-section hinge.

5. The die-casting machine mold frame mounting structure with improved guide rail according to claim 4, characterized in that: A guide post support plate is provided between the movable plate and the tail plate. The bottom of the guide post support plate is fixed on the slide plate. The mold frame guide post and the push seat guide post both pass through the through hole of the guide post support plate.

6. The die-casting machine mold frame mounting structure with improved guide rail according to claim 1, characterized in that: A telescopic protective cover is provided between the bottom end of the fixed plate and the second slider, located above the X-axis linear guide rail.

7. A die-casting machine mold frame mounting structure with improved guide rails according to any one of claims 1 to 6, characterized in that: The slide plate is provided with a slide base below it, and a Y-axis linear guide rail is provided on the slide base. A third slider is provided at the bottom of the slide plate, and the slide plate is connected to the Y-axis linear guide rail through the third slider.

8. The die-casting machine mold frame mounting structure with improved guide rail according to claim 7, characterized in that: The Y-axis linear guide is configured as a long strip, and arc-shaped Y-axis guide grooves are provided on both sides of the Y-axis linear guide. The bottom middle part of the third slider is provided with a second slider groove, and arc-shaped second slider protrusions are provided on both sides of the second slider groove. The Y-axis linear guide is movably installed in the second slider groove, and the second slider protrusions are placed in the Y-axis guide groove.

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