CN209868805U - Die fixing device - Google Patents

Abstract

The utility model discloses a mold fixing device, which belongs to the field of die-cutting machine equipment and aims at fixing molds of various specifications. A horizontal bar that rotates around the axis of the vertical bar, on which a pressing bar that passes through the horizontal bar and is parallel to the vertical bar is screwed. The utility model solves the fixing problem of different moulds.

Description

A mold fixing device

technical field

The utility model relates to the field of die-cutting machine equipment, in particular to a mold fixing device.

Background technique

The die-cutting machine is mainly used for die-cutting, indentation, bronzing, lamination, and automatic waste discharge of some non-metallic materials, self-adhesive, EVA, double-sided tape, electronics, mobile phone rubber pads, etc. The die-cutting machine uses steel knives, Metal molds and steel wires are used to apply a certain pressure through the embossing plate to cut the printed matter or cardboard into a certain shape.

The mold is an important part of the die-cutting machine, and different printed products require different molds.

The Chinese invention patent application document with the application announcement number CN107214770A discloses a mold fixing device for a die-cutting machine. The mold is fixed on the mold fixing plate, and the die-cutting machine body is fixed with a pair of horizontal support arms outside the two ends of the mold installation port. The mold fixing plate and the support arms are horizontally slidably connected, and the sliding direction is perpendicular to the die-cutting machine body. Both sides of the mold fixing plate are provided with pin holes, and the outer end of the support arm is provided with a pin matching the pin hole, and the pin is horizontally slidingly connected with the support arm, and the sliding direction is perpendicular to the side of the mold fixing plate.

The mold fixing plate of the above-mentioned fixed mold adopts a drawer-type structure, thereby facilitating the disassembly of the mould, but it is not suitable for fixing different moulds.

Utility model content

The purpose of the utility model is to provide a mold fixing device, which has the advantage of being convenient for fixing molds of various specifications.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

A mold fixing device, comprising a working platform, the working platform is provided with a reinforcing plate for placing the fixed mold, the working platform is fixed with a vertical bar, the vertical bar is covered with a horizontal bar, and the horizontal bar is A connecting hole is provided on the rod to accommodate the passage of the vertical rod;

The outer side of the vertical bar is provided with external threads, the vertical bar is screwed with a fastening nut that is pressed against the upper surface of the horizontal bar; the vertical bar is screwed with a height-adjusting nut, and the height-adjusting nut is located the surface of the fastening nut;

A pressing bar passing through the cross bar and parallel to the vertical bar is screwed on the cross bar.

By adopting the above technical scheme, when using different moulds, the horizontal bar is rotated around the axis of the vertical bar, and the horizontal bar drives the pressing bar to rotate, thereby adjusting the position of the pressing bar, rotating the pressing bar, and the pressing bar moves spirally along its own axis, so that the pressing bar One end passing through the cross bar is pressed against the side of the upper surface of the mold to compress the mold, and the pressure bar can compress molds of different specifications;

After loosening the fastening nut, turn the cross bar around the axis of the vertical bar. After turning the cross bar to a suitable position, turn the pressure bar so that the end face of the pressure bar passing through the cross bar touches the surface of the mold, and rotate the fastening nut against the surface of the cross bar. Press, the cross bar drives the pressure bar and the mold to press against the pressure, so as to realize the rotational connection between the vertical bar and the horizontal bar; rotate the height adjustment nut, adjust the relative position of the height adjustment nut and the vertical bar, thereby adjusting the height of the height adjustment nut, and the height adjustment nut The height adjustment drives the adjustment of the height of the cross bar pressed against the height adjustment nut, which is convenient for pressing molds with different thicknesses.

The utility model is further configured as follows: the horizontal bar includes a fixed pipe connected with the vertical bar, the fixed pipe is pierced with an extension rod that moves along its axis, and the fixed pipe is provided with a device that presses the fixed pipe and the extension rod. Tightly connected compression mechanism.

By adopting the above technical scheme, the extension rod is moved along the axis of the fixed pipe to adjust the length of the cross bar. After the extension rod is moved to a suitable position, the fixed pipe and the extension rod are pressed and connected by a pressing mechanism to realize the length of the cross bar. The adjustment can improve the scope of application of the fixture so that it can use molds of various specifications.

The utility model is further configured as follows: the pressing mechanism includes a pressing bolt screwed through the extension rod and pressed against the side of the fixed pipe.

By adopting the above technical scheme, unscrew the compression bolt, manually pull the extension rod to move along the inner cavity of the fixed tube, thereby adjusting the overlapping length of the extension rod and the fixed tube, and after pulling the extension rod to a suitable position, rotate the compression bolt to make the compression One end of the bolt extending into the fixed pipe is pressed against the side of the extension rod, thereby realizing the compression connection between the extension rod and the fixed pipe.

The utility model is further set as: the bottom end of the pressure rod passing through the cross bar is provided with a pressure regulating mechanism, the pressure regulating mechanism includes a pressure regulating sleeve fixed on the cross bar, and the pressure rod passes through the bottom of the cross bar. One end is located in the pressure regulating sleeve and is pressed against a compression spring located in the pressure regulating sleeve, and the end of the compression spring far away from the pressure rod is pressed against a pressure regulating block sliding along the axis of the pressure regulating sleeve.

By adopting the above technical scheme, turning the pressure rod, the pressure rod moves helically along its own axis direction, thereby adjusting the length of the pressure rod extending into the pressure regulating sleeve, causing the pressure spring to deform in different states, thereby adjusting the pressure spring to the pressure regulating block. Pressure, the end face of the pressure regulating block extending into the pressure regulating sleeve is pressed against the mold, thereby adjusting the pressure on the mold, so that the pressure rod can exert an appropriate pressure on the mold, and while maintaining the stable position of the mold, reduce the impact of the pressure rod on the mold. force.

The utility model is further configured as follows: the pressure regulating block includes an upper plate which presses against the pressure spring and is located in the pressure regulating sleeve; The outer cover of the middle rod is provided with a limiting plate fixed in the pressure regulating sleeve.

By adopting the above technical solution, the middle rod slides along the pressure regulating sleeve, and the upper plate restricts the pressure regulating block in the pressure regulating sleeve, thereby realizing the sliding connection between the pressure regulating block and the pressure regulating sleeve.

The utility model is further configured as: the end of the middle rod away from the upper plate is fixed with a lower plate.

By adopting the above technical scheme, the lower plate can reduce the pressure generated by the pressure regulating block on the mold when the pressure regulating block and the mold are pressed against each other, and at the same time improve the stability of the compression connection between the pressure regulating block and the mold.

The utility model is further configured as follows: the end surface of the lower plate away from the middle rod is fixed with a buffer pad.

By adopting the above technical solution, the buffer pad can further reduce the damage to the mold caused by the pressure regulating block when the fixing device is pressed against the mold.

In summary, the utility model has the following beneficial effects:

1. When using different molds, turn the cross bar around the axis of the vertical bar, and the cross bar will drive the pressure bar to rotate, thereby adjusting the position of the pressure bar. Turn the pressure bar, and the pressure bar will move spirally along its own axis, so that the pressure bar passes through the cross bar One end of the mold is pressed against the side of the upper surface of the mould, thereby compressing the mould, and the pressure rod can be pressed against moulds of different specifications;

2. Rotate the height-adjusting nut to adjust the relative position between the height-adjusting nut and the vertical bar, thereby adjusting the height of the height-adjusting nut, and adjusting the height of the height-adjusting nut, thereby driving the adjustment of the height of the cross bar pressed against the height-adjusting nut, which is convenient for Dies of different thicknesses are compacted;

3. Turn the pressure rod, and the pressure rod will move spirally along its own axis direction, thereby adjusting the length of the pressure rod extending into the pressure regulating sleeve, causing the compression spring to deform in different states, thereby adjusting the pressure of the pressure spring on the pressure regulating block, adjusting the pressure The end face of the block protruding into the pressure regulating sleeve is pressed against the mold, thereby adjusting the pressure on the mold, so that the pressure rod can exert an appropriate pressure on the mold, and while maintaining the stable position of the mold, reduce the force exerted by the pressure rod on the mold.

Description of drawings

Fig. 1 is the overall structural representation of embodiment 1;

Fig. 2 is a schematic cross-sectional structure diagram of embodiment 2.

In the figure, 1, vertical rod; 11, fastening nut; 12, height adjustment nut; 2, cross bar; 21, fixed pipe; 22, extension rod; 3, pressing rod; 4, pressing mechanism; Bolt; 5, pressure regulating mechanism; 51, pressure regulating sleeve; 511, limit plate; 52, pressure spring; 53, pressure regulating block; 531, upper plate; 532, middle rod; 533, lower plate; 54, buffer pad ; 6, fixed mold; 7, working platform.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail. Wherein the same components are denoted by the same reference numerals.

Example 1

A mold fixing device, as shown in Figure 1, the fixed mold 6 is placed on the working platform 7, the working platform 7 is provided with a reinforcing plate for placing the fixed mold 6, and the working platform 7 is screwed with four respectively positioned on the fixed mold 6. The vertical bar 1 on the side is provided with an external thread on the outside of the vertical bar 1, and the vertical bar 1 is sleeved with a cross bar 2, and the cross bar 2 is provided with a connecting hole for accommodating the vertical bar 1 to pass through. The vertical bar 1 is screwed with a tightening nut 11 that presses against the upper surface of the cross bar 2 , and the vertical bar 1 is screwed with a height-adjusting nut 12 that is pressed against the lower surface of the vertical bar 1 away from the tightening nut 11 .

As shown in Figure 1, the cross bar 2 is screwed with a pressure bar 3 parallel to the axis of the vertical bar 1, the outside of the pressure bar 3 is provided with external threads, the pressure bar 3 is screwed through the cross bar 2, and the pressure bar 3 passes through the horizontal bar. One end of the rod 2 is pressed against the upper surface of the fixed mold 6 . One end of the pressing rod 3 away from the fixed mold 6 is integrally provided with a knob, which is convenient for the rotation of the pressing rod 3 .

A mold fixing device, its working process is as follows:

After loosening the fastening nut 11, turn the cross bar 2 around the axis of the vertical bar 1, and after turning the cross bar 2 to a proper position, turn the pressure bar 3 so that the end surface of the pressure bar 3 passing through the cross bar 2 touches the surface of the fixed mold 6, Rotate the fastening nut 11 to press against the surface of the cross bar 2, and the cross bar 2 drives the pressure bar 3 to press against the fixed mold 6, thereby realizing the rotational connection between the vertical bar 1 and the cross bar 2; by adjusting the height adjustment nut 12 on the vertical bar 1 The upper position, thereby adjusting the distance between the crossbar 2 and the fixed mold 6.

Example 2

A mold fixing device, the difference from Embodiment 1 is that, as shown in Figure 2, the cross bar 2 includes a fixed tube 21 sleeved on the vertical bar 1, the fixed tube 21 is a square tube, and the fixed tube 21 wraps around the vertical bar 1 axis rotation, the inner side of one end of the fixed pipe 21 away from the vertical rod 1 is pierced with an extension rod 22 sliding along the inner side of the fixed pipe 21, the extension rod 22 is a square rod, and the pressing rod 3 passes through the extension rod 22. The fixing pipe 21 is provided with a pressing mechanism 4 connecting the fixing pipe 21 and the extension rod 22 .

As shown in FIG. 2 , the pressing mechanism 4 includes a pressing bolt 41 screwed from the side of the fixing tube 21 , penetrating into the inner cavity of the fixing tube 21 and pressing against the side of the extension rod 22 . Move the extension rod 22 along the axial direction of the fixed pipe 21 to adjust the length of the cross bar 2. After moving the extension rod 22 to a suitable position, use the compression bolt 41 to compress and connect the fixed pipe 21 and the extension rod 22 to realize the cross bar 2. The adjustment of the length improves the scope of application of the fixing device, enabling it to use molds of various specifications.

As shown in FIG. 2 , the extension rod 22 is provided with a pressure regulating mechanism 5 . The pressure regulating mechanism 5 includes a pressure regulating sleeve 51 connected to the extension rod 22 by using screws. The pressure regulating sleeve 51 includes an outer ring connected to the extension rod 22 by using screws. The outer ring is integrally provided with a ring. The pressure rod 3 passes through one end of the cross bar 2 and is inserted into the inner cavity of the pressure regulating sleeve 51 .

As shown in Figure 2, the pressure regulating sleeve 51 is provided with a compression spring 52 that presses against the end face of the pressure rod 3 inserted into the pressure regulating sleeve 51. The pressure regulating block 53.

As shown in Figure 2, the pressure regulating block 53 includes an upper plate 531 which is arranged in the inner cavity of the pressure regulating sleeve 51 and presses against the pressure spring 52 away from the end surface of the pressure rod 3. The upper plate 531 is a circular plate, and the upper plate 531 presses against the back. The end surface of the spring 52 is integrally provided with a middle rod 532 whose diameter is smaller than that of the upper plate 531. The outer side of the middle rod 532 is provided with a limit plate 511 which is integrated with the pressure regulating sleeve 51 and accommodates the middle rod 532 to pass through. The middle rod 532 is far away from the upper plate. One end of the 531 is integrally provided with a lower plate 533 . The lower plate 533 comprises a horizontal plate pressed against the upper surface of the fixed mold 6, and the vertical plate integrally provided with the vertical plate pressed against the side of the top mold on the horizontal plate, the lower plate 533 can increase the contact area between the pressure bar 3 and the fixed mold 6, and improve The fixing device fixes the stability of the fixed mold 6. The middle rod 532 slides along the pressure regulating sleeve 51 , and the upper plate 531 confines the pressure regulating block 53 in the pressure regulating sleeve 51 , thereby realizing the sliding connection between the pressure regulating block 53 and the pressure regulating sleeve 51 .

As shown in Figure 2, when the pressure rod 3 is rotated, the pressure rod 3 moves helically along its own axial direction, thereby adjusting the length of the pressure rod 3 extending into the pressure regulating sleeve 51, causing the pressure spring 52 to deform in different states, and adjusting the pressure spring 52 For the pressure of the pressure regulating block 53, the end face of the pressure regulating block 53 extending into the pressure regulating sleeve 51 is pressed against the fixed mold 6, so as to adjust the pressure on the fixed mold 6, so that the pressure rod 3 can generate an appropriate pressure on the fixed mold 6 Function, while keeping the position of the fixed mold 6 stable, reduce the force of the pressing rod 3 on the fixed mold 6.

As shown in FIG. 2 , the end surface of the lower plate 533 away from the middle rod 532 is bonded with a buffer pad 54 . The buffer pad 54 can reduce the damage to the fixed mold 6 caused by the pressure regulating block 53 when the fixing device is pressed against the fixed mold 6 .

This specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. After reading this description, those skilled in the art can make modifications to the embodiment without creative contribution according to needs, but as long as it is within the utility model All new claims are protected by patent law.

Claims (7)

1. A mold fixing device is characterized in that: the fixed die comprises a working platform (7), wherein a reinforcing plate for placing a fixed die (6) is arranged on the working platform (7), a vertical rod (1) is fixedly arranged on the working platform (7), a cross rod (2) is sleeved on the vertical rod (1), and a connecting hole for allowing the vertical rod (1) to pass through is formed in the cross rod (2);

the outer side of the vertical rod (1) is provided with an external thread, and the vertical rod (1) is rotatably provided with a fastening nut (11) which is pressed against the upper surface of the cross rod (2); the vertical rod (1) is provided with a height-adjusting nut (12) in a rotating mode, and the height-adjusting nut (12) is positioned on the surface, back to the fastening nut (11), of the cross rod (2);

the cross rod (2) is provided with a pressure lever (3) which penetrates through the cross rod (2) and is parallel to the vertical rod (1) in a rotating mode.

2. A mold fixture according to claim 1 wherein: horizontal pole (2) are including fixed pipe (21) of being connected with montant (1), wear to be equipped with extension bar (22) of moving along its axis on fixed pipe (21), be provided with on fixed pipe (21) and compress tightly hold-down mechanism (4) of connection with fixed pipe (21) and extension bar (22).

3. A mold fixture according to claim 2 wherein: the pressing mechanism (4) comprises a pressing bolt (41) which penetrates through the extension bar (22) in a rotating mode and is pressed against the side face of the fixed pipe (21).

4. A mold fixture according to claim 1 wherein: the pressure regulating device is characterized in that a pressure regulating mechanism (5) is arranged at the bottom end, penetrating through the cross rod (2), of the pressure lever (3), the pressure regulating mechanism (5) comprises a pressure regulating sleeve (51) fixedly arranged on the cross rod (2), one end, penetrating through the cross rod (2), of the pressure lever (3) is located in the pressure regulating sleeve (51) and is abutted against a pressure spring (52) located in the pressure regulating sleeve (51), and one end, far away from the pressure lever (3), of the pressure spring (52) is abutted against a pressure regulating block (53) sliding along the axis of the pressure regulating sleeve (51).

5. A mold fixture according to claim 4 wherein: the pressure regulating block (53) comprises an upper plate (531) which is abutted to and pressed by a pressure spring (52) and is positioned in a pressure regulating sleeve (51), the end face, far away from the pressure spring (52), of the upper plate (531) is fixedly provided with a middle rod (532) extending out of the pressure regulating sleeve (51), and a limiting plate (511) fixed in the pressure regulating sleeve (51) is sleeved outside the middle rod (532).

6. A mold fixture according to claim 5 wherein: one end of the middle rod (532) far away from the upper plate (531) is fixedly provided with a lower plate (533).

7. The mold fixture of claim 6, wherein: the end face of the lower plate (533) far away from the middle rod (532) is fixedly provided with a cushion pad (54).