CN220593458U - Light-sensitive position waterproof Mylar knife mold fixture - Google Patents

Abstract

The utility model discloses a light-sensitive position waterproof Mylar knife mold fixture, which includes a processing table and a pressing plate. A base is installed on the top of the processing table, and the bottom of the base penetrates the processing table and is connected to the top of the waste bin. At the same time, the base Two negative pressure fans are installed on both sides of the bottom; a top frame is installed on the top of the processing table, and a cylinder is installed on the top of the top frame; the extended end of the cylinder runs through the top of the top frame and is in contact with the movable plate connection, and a knife mold is installed at the bottom of the movable plate; the utility model is provided with a base, a guide roller and a side groove, and the two sets of guide rollers can guide the direction of the Mylar strip passing through the top of the bottom mold, and can improve the At the same time, when the Mylar strip passes through the top of the bottom mold, the two ends of the Mylar strip will pass through the two side grooves on both sides of the base, which can effectively reduce the position of the Mylar strip during processing. The probability of offset increases the processing effect.

Description

Light-sensitive position waterproof Mylar knife mold fixture

Technical field

The utility model specifically relates to the technical field related to knife mold fixtures, specifically a light-sensitive position waterproof Mylar knife mold fixture.

Background technique

Mold fixtures refer to the tools and equipment used to process and position molds during the mold manufacturing process. Molds are usually used to manufacture metal, plastic, rubber and other products, while jigs are usually used to manufacture parts and components with complex shapes. The cooperation of the knife mold and the fixture can achieve fine processing and efficient production. Especially in the process of producing mylar sheets, it is necessary to cut out the through-hole structure for light-sensing equipment on the mylar sheets, and a die jig needs to be used. Refer to the publication number: "CN206544221U", the public "tape press" "Mold device" includes an upper mold base and a lower mold base. The lower mold base is equipped with a jig, a rotating splint is mounted on the jig, a die-cutting knife is hoisted on the upper mold base, and the die-cutting knife passes through the splint. The tape output between the splint and the jig is The upper and lower rollers are set in the same direction. The length of the upper roller is 1/3-1/2 times that of the lower roller. The movement of the tape is driven by the friction between the upper roller and the lower roller, so that the tape travels smoothly without the problems of slipping and falling off in the existing technology, and the molding efficiency is high; and because the tape does not require additional small holes, Thereby the structure of the stamping device is simplified.

The currently used die jigs for processing Mylar flakes usually use stamping to cut the Mylar strips. The waste produced after cutting usually falls off naturally. Since Mylar flakes have a certain elasticity, they are easy to produce. The Mylar strip is deformed and blocked in the smaller annular blade, and the Mylar strip that passes above the bottom mold during processing is prone to positioning due to the lack of positioning mechanism, affecting the subsequent cutting effect, so it is inconvenient during use.

Utility model content

The purpose of this utility model is to provide a light-sensitive position waterproof Mylar knife mold fixture to solve the problem of the currently used knife mold fixtures for processing Mylar strips proposed in the above background technology. The Mylar strips are usually processed by stamping. When cutting, the waste generated after cutting usually falls off naturally. Since the Mylar sheet has a certain elasticity, it is easy to deform and become blocked in the smaller annular knife edge, and passes through the Mylar strip above the bottom mold during the processing. Because of the lack of positioning mechanism, it is easy to have a cheap position and affect the subsequent cutting effect, so there is inconvenience during use.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The light-sensitive position waterproof Mylar knife mold fixture includes a processing table and a pressing plate. A base is installed on the top of the processing table, and the bottom of the base penetrates the processing table and is connected to the top of the scrap bin. At the same time, the two sides of the bottom of the base are respectively Two negative pressure fans are installed; a top frame is installed on the top of the processing table, and a cylinder is installed on the top of the top frame; the extended end of the cylinder runs through the top of the top frame and is connected to the movable plate, and the movable plate A knife mold is installed at the bottom; two first guide rods are installed at both ends of the top of the movable plate, and the two first guide rods are connected to the top of the top frame; the two ends of the pressure plate are respectively Two second guide rods are installed, and the two second guide rods are respectively connected to both ends of the movable plate. At the same time, a return spring is wrapped around the outside of each second guide rod.

As a further solution of the present invention: a bottom mold is installed on the top of the base, and the axis line of the base and the axis line of the bottom mold are on the same vertical straight line. At the same time, two ends of the top of the base are respectively provided. A side slot.

As a further solution of the present invention: the bottom of the base has a closing structure, and the bottom of the base is connected with the inside of the waste bin. At the same time, two air grooves are provided at both ends of the top of the base.

As a further solution of the present invention: the two first guide rods are symmetrically distributed with respect to the vertical axis of the movable plate, and the connection between the two first guide rods and the top frame is a sliding connection. The axis line of the movable plate and the axis line of the knife mold are on the same vertical straight line; the first guide rod cooperates with the cylinder to form a lifting structure with the movable plate and the knife mold, and the axis line of the knife mold and the bottom The axis of the mold is on the same vertical straight line.

As a further solution of the present invention: the connection between the second guide rod and the movable plate is a sliding connection, and the second guide rod cooperates with the return spring and the pressure plate to form a telescopic structure, and at the same time, the axis line of the pressure plate and the axis center of the base lines are on the same vertical line.

As a further solution of the present invention: two sets of guide rollers are respectively installed at both ends of the top frame, and each set of guide rollers is distributed in a staggered manner.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This utility model is equipped with a base, a guide roller and a side groove. The two sets of guide rollers can guide the direction of the Mylar strip passing through the top of the bottom mold, and can increase the tension of the Mylar strip. In the process of passing through the top of the bottom mold, the two ends of the Mylar bar will pass through the two side grooves on both sides of the base, which can effectively reduce the probability of position deviation of the Mylar bar during processing and improve the processing effect.

2. This utility model is provided with a base, a bottom mold, a negative pressure fan and a waste bin. The top of the base is provided with a cavity for accommodating the bottom mold. The bottom mold is provided with a through hole in a shape for stamping. When in use, the negative pressure blower is provided. The air compressor creates negative pressure inside the base, which can absorb the Mylar strips through the through holes on the bottom mold during processing, so that it can better fit on the bottom mold during processing, further improving the processing efficiency of Mylar strips. At the same time, the air flow can assist the waste generated after cutting to separate from the knife edge, and naturally fall and collect in the waste bin for storage and collection, which improves practicality.

3. This utility model is provided with a die cutter, a pressure plate and a return spring. The bottom of the cutter die is provided with a die cutting knife that matches the top opening of the bottom die. During processing, the pressed down pressure plate will first connect with the Mylar sheet. And press the Mylar sheet on the top of the bottom mold to ensure that the Mylar sheet has sufficient tension during stamping to avoid deformation due to uneven pressure and improve processing quality.

Description of the drawings

Figure 1 is a schematic three-dimensional structural diagram of the utility model.

Figure 2 is a schematic three-dimensional structural diagram of the midsole mold of the present utility model.

Figure 3 is a bottom view of Figure 2 of the present invention.

Figure 4 is a plan side view of the processing table of the present invention.

Figure 5 is a side view of Figure 4 of the present invention.

Figure 6 is a schematic three-dimensional structural diagram of the midsole mold of the present utility model.

Figure 7 is a bottom view of Figure 6 of the present invention.

In the picture: 1-processing table, 2-base, 3-bottom mold, 4-negative pressure fan, 5-scrap bin, 6-guide roller, 7-cylinder, 8-movable plate, 9-first guide rod, 10 - Knife die, 11-pressure plate, 12-second guide rod, 13-return spring, 14-top frame, 15-air groove, 16-side groove.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-7. In the embodiment of the present utility model, the light-sensitive position waterproof Mylar knife mold fixture includes a processing table 1 and a pressure plate 11. A base 2 is installed on the top of the processing table 1, and the base 2 is The bottom runs through the processing table 1 and is connected to the top of the waste bin 5. At the same time, two negative pressure fans 4 are installed on both sides of the bottom of the base 2; a top frame 14 is installed on the top of the processing table 1, and the top frame 14 A cylinder 7 is installed on the top; the extended end of the cylinder 7 passes through the top of the top frame 14 and is connected to the movable plate 8, and a knife mold 10 is installed on the bottom of the movable plate 8; the two ends of the top of the movable plate 8 are respectively Two first guide rods 9 are installed, and the two first guide rods 9 are connected to the top of the top frame 14; two second guide rods 12 are respectively installed at both ends of the pressure plate 11, and two The second guide rods 12 are connected to both ends of the movable plate 8 respectively, and a return spring 13 is wrapped around the outside of each second guide rod 12 .

Specifically, the top of the base 2 is provided with a cavity for installing the bottom mold 3, and the base 2 and the bottom mold 3 are fixedly connected by bolts.

As a further explanation of this embodiment, the bottom of the waste bin 5 is provided with an openable cover for discharging the collected waste.

In this embodiment, the bottom mold 3 is installed on the top of the base 2, and the axis line of the base 2 and the axis line of the bottom mold 3 are on the same vertical straight line. At the same time, the two ends of the top of the base 2 are respectively Two side grooves 16 are provided.

Specifically, the bottom mold 3 is provided with a through hole suitable for cutting shapes, and the through hole is connected with the inside of the base 2 .

As a further explanation of this embodiment, the two side grooves 16 provide a limiting effect on both ends of the Mylar bar passing through the top of the bottom mold 3, thereby reducing the probability of positional deviation of the Mylar bar during processing.

In this embodiment, the bottom of the base 2 has a closing structure, and the bottom of the base 2 is connected with the inside of the waste bin 5. At the same time, two air grooves 15 are respectively provided at both ends of the top of the base 2.

To be more specific, after the waste material falls into the inside of the base 2, it will be naturally collected into the inside of the waste material bin 5.

As a further explanation of this embodiment, the two air grooves 15 can allow external air to enter the base 2 after the top of the bottom mold 3 is completely blocked by the Mylar strips, so as to avoid deformation of the Mylar strips due to excessive negative pressure.

In this embodiment, the two first guide rods 9 are symmetrically distributed about the vertical axis of the movable plate 8, and the connection mode between the two first guide rods 9 and the top frame 14 is a sliding connection. , at the same time, the axis line of the movable plate 8 and the axis line of the knife mold 10 are on the same vertical straight line; the first guide rod 9 cooperates with the cylinder 7 to form a lifting structure with the movable plate 8 and the knife mold 10, and The axis line of the knife mold 10 and the axis line of the bottom mold 3 are on the same vertical straight line.

Specifically, the cylinder 7 drives the movable plate 8 and the die 10 to move up and down in the vertical direction.

As a further explanation of this embodiment, the cutting die 10 and the movable plate 8 are connected in a split manner, which facilitates replacement according to production needs.

In this embodiment, the connection between the second guide rod 12 and the movable plate 8 is a sliding connection, and the second guide rod 12 cooperates with the return spring 13 and the pressure plate 11 to form a telescopic structure. At the same time, the axis line of the pressure plate 11 and The axis line of the base 2 is on the same vertical straight line. ,

Specifically, the height of the pressure plate 11 is lower than the height of the movable plate 8. During processing, the pressure plate 11 will first contact the Mylar bar, and as the movable plate 8 continues to move downward, it will squeeze the return spring 13 until the die 10 Contact the Mylar strip and cooperate with the bottom mold 3 to complete the cutting.

As a further explanation of this embodiment, the rebound force generated by the contraction of the return spring 13 pushes the pressing plate 11 to cooperate with the bottom mold 3 to clamp the Mylar bar.

In this embodiment, two sets of guide rollers 6 are respectively installed at both ends of the top frame 14, and each set of guide rollers 6 is distributed in a staggered manner.

Specifically, two sets of guide rollers 6 provide directional guidance to the two groups of Mylar strips passing through the top of the bottom mold 3, thereby increasing the tension of the Mylar strips during processing and improving the processing effect.

As a further explanation of this embodiment, each guide roller 6 can rotate independently.

The working principle of the utility model is: when in use, the Mylar strips that need to be processed are passed between the two sets of guide rollers 6, and it is ensured that when the Mylar strips pass through the top of the bottom mold 3, both sides of the Mylar strips They are respectively inside the two side grooves 16, and then the external power supply is turned on, and the cylinder 7 is started. The cylinder 7 pushes the movable plate 8, the knife die 10 and the pressure plate 11 to move downward synchronously, and starts the two negative pressure fans 4 synchronously. 4. After starting, negative pressure will continue to form inside the base 2 and the waste bin 5, and the Mylar strips will be adsorbed to the top of the bottom mold 3 with the through holes on the bottom mold 3. Then the pressing plate 11 will first contact the Mylar strips. And as the movable plate 8 continues to move downward, it starts to compress the two return springs 13, and then the die cutter 10 contacts the Mylar bar, and the die cutting knife at the bottom of the cutter die 10 cooperates with the through hole on the bottom die 3 to cut the Mylar bar. The strips are cut, and the waste generated after cutting naturally falls into the base 2 and is stored and collected in the waste bin 5. Then the cylinder 7 drives the movable plate 8 to return to the original position, and the two negative pressure fans 4 stop rotating synchronously.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is therefore intended that all claims falling within the rights All changes within the meaning and scope of the required equivalent elements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the claim in question.

In addition, it should be understood that although this specification is described in terms of implementations, not each implementation only contains an independent technical solution. This description of the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole. , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. Light sense position waterproof wheat broach mould tool, its characterized in that: the device comprises a processing table (1) and a pressing plate (11), wherein a base (2) is arranged at the top of the processing table (1), the bottom of the base (2) penetrates through the processing table (1) and is connected with the top of a waste bin (5), and two negative pressure fans (4) are respectively arranged at two sides of the bottom of the base (2); a top frame (14) is arranged at the top of the processing table (1), and an air cylinder (7) is arranged at the top of the top frame (14); the extension end of the air cylinder (7) penetrates through the top of the top frame (14) and is connected with the movable plate (8), and a cutting die (10) is arranged at the bottom of the movable plate (8); two first guide rods (9) are respectively arranged at two ends of the top of the movable plate (8), and the two first guide rods (9) are connected with the top of the top frame (14); two second guide rods (12) are respectively arranged at two ends of the pressing plate (11), the two second guide rods (12) are respectively connected with two ends of the movable plate (8), and a return spring (13) is wrapped on the outer side of each second guide rod (12).

2. The light-sensitive position waterproof mailer die jig according to claim 1, wherein: the bottom die (3) is installed at the top of the base (2), the axial lead of the base (2) and the axial lead of the bottom die (3) are on the same vertical straight line, and two side grooves (16) are respectively formed in two ends of the top of the base (2).

3. The light-sensitive position waterproof mailer die jig according to claim 1, wherein: the bottom of base (2) be binding off structure, and the inside of the bottom of base (2) and waste bin (5) is linked together, two wind grooves (15) have been seted up respectively at the top both ends of base (2) simultaneously.

4. The light-sensitive position waterproof mailer die jig according to claim 1, wherein: the two first guide rods (9) are symmetrically distributed about the vertical axis of the movable plate (8), the two first guide rods (9) are connected with the top frame (14) in a sliding manner, and the axis of the movable plate (8) and the axis of the cutting die (10) are on the same vertical straight line; the first guide rod (9) is matched with the air cylinder (7), the movable plate (8) and the cutting die (10) to form a lifting structure, and the axial lead of the cutting die (10) and the axial lead of the bottom die (3) are on the same vertical straight line.

5. The light-sensitive position waterproof mailer die jig according to claim 1, wherein: the second guide rod (12) is connected with the movable plate (8) in a sliding mode, the second guide rod (12) is matched with the reset spring (13) and the pressing plate (11) to form a telescopic structure, and meanwhile the axial lead of the pressing plate (11) and the axial lead of the base (2) are on the same vertical straight line.

6. The light-sensitive position waterproof mailer die jig according to claim 1, wherein: two groups of guide rollers (6) are respectively arranged at two ends of the top frame (14), and each group of guide rollers (6) are distributed in a staggered manner.