CN217752606U

CN217752606U - Workpiece taking and shearing device

Info

Publication number: CN217752606U
Application number: CN202221227884.0U
Authority: CN
Inventors: 林育坚; 周光吕
Original assignee: Wuhan Stanley Electric Co ltd
Current assignee: Wuhan Stanley Electric Co ltd
Priority date: 2022-05-22
Filing date: 2022-05-22
Publication date: 2022-11-08
Anticipated expiration: 2032-05-22

Abstract

The utility model relates to an automatic get an equipment field during moulding plastics, specifically be for getting a shearing mechanism. The pneumatic shearing machine aims at solving the problem that the pneumatic shearing machine is easy to scrape and rub with the edge of a product or cannot shear cleanly when the existing mechanical arm is used for grabbing. The utility model discloses get a shearing mechanism, include: a main plate provided with a nozzle clamp; one end of the guide rod is fixedly connected with the main board; the sliding block plate is connected with the other end of the guide rod in a sliding manner; the cylinder is arranged on the main board, and a piston rod of the cylinder is connected with the sliding block plate and pushes the sliding block plate to slide; the spring is movably arranged on the guide rod, and one end of the spring is abutted against the sliding block plate; and the air shear is arranged on the sliding block plate, is positioned on the side surface of the water gap clamp and is positioned at the horizontal height with the water gap clamp.

Description

Workpiece taking and shearing device

Technical Field

The utility model relates to an automatic get an equipment field during moulding plastics, specifically be for getting a shearing mechanism.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple designs and varieties, simple and complex shapes, small and precise product size, easy replacement of products, capability of forming workpieces with complex shapes, and suitability for the fields of mass production, products with complex shapes and the like. Stirring the completely molten plastic material by a screw at a certain temperature, injecting the plastic material into a mold cavity by high pressure, and cooling and solidifying to obtain a molded product. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods.

The product of moulding plastics production is various, and under the condition of not getting a equipment in the past, the good product of moulding plastics all takes out it through the manual work, prunes the unnecessary mouth of a river of cutting (also be the material handle that produces of moulding plastics) again, along with technical development, has now had automatic mechanical arm, and the good product centre gripping of will moulding plastics is taken out to put the mouth of a river after shearing and convey to process on next step on the assembly line.

At present, the step of clamping an injection-molded product by a mechanical arm and shearing a water gap is easy to have the following problems: the position of an injection-molded product is slightly changed in the demolding process by pushing the injection-molded product through a thimble or an ejector rod and other products, although the position is slightly changed, the clamping position of the mechanical arm when the injection-molded product is clamped and taken out can be slightly different every time, so that the air shear of the shearing water gap can be directly or indirectly scratched with the edge of the injection-molded product, or the air shear (scissors) is not cut along the edge of the injection-molded product, so that the edge of the injection-molded product still has residue which cannot be cleanly sheared, and the secondary shearing is needed, and the increase of labor cost is directly brought.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing mechanical arm is easy to scrape and rub or shear unclean with the product edge when grabbing.

In order to solve the technical problem, the utility model discloses get a shearing mechanism, include:

a main plate provided with a nozzle clamp;

one end of the guide rod is fixedly connected with the main board;

the sliding block plate is connected with the other end of the guide rod in a sliding manner;

the cylinder is arranged on the main board, and a piston rod of the cylinder is connected with the sliding block board and pushes the sliding block board to slide;

the spring is movably arranged on the guide rod, and one end of the spring is abutted against the slider plate;

and the air shear is arranged on the slide plate, is positioned on the side surface of the water gap clamp and is positioned at the horizontal height with the water gap clamp.

As a preferred embodiment of the workpiece taking and shearing device of the present invention, the surface of the main plate is provided with a fixedly connected guide rail, and the guide rail has the same sliding direction as the slider plate;

the slider plate is slidably mounted to the guide rail.

As the utility model discloses a preferred embodiment of a cutting device gets, including fixed connection in the mouth of a river clamping fixed seat of mainboard, the mouth of a river press from both sides install in mouth of a river clamping fixed seat.

As a preferred embodiment of the workpiece taking and shearing device of the present invention, one end of the guide rod is fixedly connected with the main board through a nozzle clamp fixing seat;

the other end of the spring is abutted against the water gap clamp fixing seat.

As the utility model discloses get a shearing mechanism's a preferred embodiment, the fixed plate is cut to slider plate is equipped with fixed connection's gas, the gas cut install in the fixed plate is cut to gas.

As a preferred embodiment of the present invention, the slider plate includes a sliding hole, and the diameter of the sliding hole is larger than the diameter of the guide rod but at least smaller than the inner diameter of the spring;

the guide rod is slidably mounted in the slide hole.

As the utility model discloses get a shearing mechanism's a preferred embodiment, the slider board is equipped with can dismantle the dog of connection, the slide opening set up in the dog.

As a preferred embodiment of the utility model discloses a get a shearing mechanism, the mainboard is equipped with fixed connection's support, the support is equipped with the sucking disc, the position of this sucking disc with the mouth of a river presss from both sides and reaches the gas is cut and is in same level.

The utility model has the advantages of the following innovation:

1. the water gap clamp and the air shear are arranged on the main plate, so that the injection molding product can be taken out and the water gap can be cut after injection molding is finished; the guide rod, the cylinder and the slider plate are mounted on the main board, the spring is mounted on the guide rod, and the air shear is mounted on the slider plate, so that the cylinder can push the slider plate when a workpiece is taken, the end part of the air shear is prevented from being scraped and rubbed to an injection molding product, and the cooperation of the guide rod, the slider plate and the spring realizes that the spring pushes the slider plate and the edge of the air shear close to the injection molding product to trim a water gap after air shortage and air relief, so that the problem that manual work is increased due to post secondary trimming because redundant water gaps are easily remained on the surface of the injection molding product is solved, and the problem that shearing is not clean is solved.

2. The slide plate can slide under the action of the guide rail by the aid of the guide rail, and the slide process of the slide plate is more stable due to the aid of the guide rail.

3. By adding the water gap clamp fixing seat, the fixed installation of the water gap clamp is facilitated, and the guide rod is also conveniently and fixedly connected to the main board; in addition, one end of the spring abuts against one end of the water gap clamp fixing seat and abuts against the slide block plate, so that the springs are all abutted against the slide block plate.

4. Through the sucking disc that increases, make the mouth of a river press from both sides when centre gripping injection moulding product, the sucking disc can cooperate the use for with the more steady of injection moulding product centre gripping, prevent to rock and fall.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a front view of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view taken along line "A-A" of FIG. 2;

FIG. 5 is an enlarged partial view of the area "A" in FIG. 1;

FIG. 6 is an enlarged partial view of the area "B" in FIG. 4;

FIG. 7 is a schematic perspective view of a clamped injection molded product;

fig. 8 is a front effect view of fig. 7.

In the figure: 1. the nozzle comprises a main plate, 2. A nozzle clamp, 3. A guide rod, 4. A sliding block plate, 5. A cylinder, 6. A spring, 7. An air shear, 8. A guide rail, 9. A nozzle clamp fixing seat, 10. An air shear fixing plate, 11. A sliding hole, 12. A stop block, 13. A support, 14. A sucker, 15. An injection molding product and 16. A nozzle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the embodiments of the present disclosure will be described in detail and fully with reference to the accompanying drawings.

Like reference numerals in the drawings denote like elements. It should be noted that the described embodiments are only some of the embodiments of the present disclosure, and not all of the embodiments.

All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without inventive step, are within the scope of protection of the disclosure.

Fig. 1 to 6 show a preferred embodiment of the present invention, and the present invention provides a workpiece taking and shearing device, which comprises a main plate 1, wherein the main plate 1 is provided with a nozzle clamp 2; fig. 1 to 4 show an exemplary structure of a nozzle holder 2 and a position where the nozzle holder 2 is installed on a main plate 1, wherein the nozzle holder 2 is a conventional product commonly used in the industry and is not described herein again;

one end of the guide rod 3 is fixedly connected with the main board 1; fig. 1, 3, 4, and 6 respectively show the guiding rod 3 from different angles, wherein the guiding rod 3 can be fixedly connected to the main board 1 through one end or through any part of the main body, the fixed connection can be realized by any prior art such as bolt and nut or welding, so that the guiding rod 3 is in a fixed and immovable state, and fig. 4 and 6 show the guiding rod 3 as a horizontal angle;

the sliding plate 4 is connected with the other end of the guide rod 3 in a sliding way; figures 3 to 6 are drawings at an angle from the front, showing a situation in which the slider plate 4, which is connected slidingly to the guide bar 3, i.e. acts on the sliding trajectory through the guide bar 3, is not connected to the main plate 1;

the air cylinder 5 is arranged on the main board 1, and a piston rod of the air cylinder 5 is connected with the slider plate 4 and pushes the slider plate 4 to slide; fig. 1 to 5 respectively show the effect of the cylinder 5 connecting the sliding plate 5, wherein the side of the sliding plate 4 is connected or abutted to the piston rod of the cylinder 5, that is, the sliding plate 5 is pushed by the piston rod of the cylinder 5 to slide left and right along the guide bar 3;

a spring 6 movably mounted on the guide rod 3, wherein one end of the spring 6 abuts against the slider plate 4; fig. 3, 4 and 6 show the installation effect of the spring 6 and the guide rod 3, respectively; the left side of the spring 6 is abutted against other components connected on the main board 1, and the right side is abutted against the slider plate 4, so that the spring 6 continuously plays a role of elastically pushing the slider plate 4, namely as shown in fig. 4 and 6, when a piston rod of the air cylinder 5 pushes the slider plate 4 leftwards, the spring 6 elastically deforms and contracts, and after the air cylinder 5 stops pushing and air collecting, the spring 6 can push and reset the slider plate 4 rightwards by taking the guide plate 3 as a slide rail;

the air shear 7 is arranged on the slide plate 4, and the air shear 7 is positioned on the side surface of the water gap clamp 2 and is at the horizontal height with the water gap clamp 2; fig. 3 and 4 show the position of the air shear 7, in which the air shear 7 is attached to the slide block 4 and is at the level of the nozzle holder 2.

In the aspect of practical application, fig. 7 to 8 show the effect diagrams of taking and cutting, the action steps of the present invention are as follows: after the injection molding of the injection molding product 15 is finished, firstly, the nozzle clamp 2 clamps the nozzle 16 of the injection molding product 15, the cylinder 5 simultaneously pushes the slider plate 4, the slider plate 4 drives the air shears 7 mounted on the main body of the slider plate to slide in the direction away from the injection molding product 15, the blade part of the air shears 7 is prevented from touching the injection molding product 15, when the nozzle 16 needs to be cut, the cylinder 5 is deflated, the spring 6 pushes the slider plate 4, namely indirectly pushes the air shears 7 to reset, as the spring 6 has the telescopic characteristic, the air shears 7 can be pushed to the position just abutting the rigid side face against the injection molding product 15, the air shears 7 is started to cut the nozzle 16, the injection molding product 15 is separated from the nozzle 16, the residue of the nozzle 16 is reduced to the maximum extent on the injection molding product 15, the surface of the injection molding product 15 is smoother, and the manual investment of post-processing is reduced.

The surface of the main board 1 is provided with a guide rail 8 which is fixedly connected, and the guide rail 8 has the same sliding direction with the sliding block board 4; fig. 1 and 5 show the positions of the guide rails 8, respectively, which slide in the same direction; the slider plate 4 is slidably mounted to the guide rail 8, and fig. 1 and 3 to 6 respectively show a state in which the slider plate 4 is mounted to the guide rail 8.

The nozzle clamp fixing device comprises a nozzle clamp fixing seat 9 fixedly connected to a main plate 1, and the nozzle clamp 2 is installed on the nozzle clamp fixing seat 9. Fig. 1 to 4 respectively show that the nozzle holder 2 is mounted on the main plate 1 through the nozzle holder fixing seat 9, wherein the specific shape and structure of the nozzle holder fixing seat 9 are not limited.

One end of the guide rod 3 is fixedly connected with the main board 1 through a water gap clamp fixing seat 9; the other end of the spring 6 is abutted against the nozzle holder fixing seat 9. The cross-sectional views of fig. 4 and 6 show the spring 6 abutting the nozzle holder retaining seat 9 on one end and the slide plate 4 on the other end.

The slider plate 4 is provided with a fixed plate 10 of the air shear in fixed connection, and the air shear 7 is arranged on the fixed plate 10 of the air shear. Fig. 1 and 3 show a preferred embodiment of the air shear fixing plate 10, but the present invention is not limited thereto, and it should be understood that the air shear fixing plate 10 may be replaced by other structures, such as a strip-shaped or column-shaped or block-shaped structure.

The slider plate 4 comprises a sliding hole 11, and the diameter of the sliding hole 11 is larger than that of the guide rod 3 but at least smaller than the inner diameter of the spring 6; the guide rod 3 is slidably mounted in the slide hole 11.

The slider plate 4 is provided with a stop block 12 which is detachably connected, and the sliding hole 11 is arranged on the stop block 12. Fig. 4 and 6 show the slide hole 11 and the stopper 12, wherein the stopper 12 is not necessary in the manufacturing process, and the slide hole 11 may be directly provided on the slide plate 4, or the slide hole 11 may be indirectly provided on the stopper 12 by adding the stopper 12.

The main plate 1 is provided with a fixedly connected support 13, the support 13 is provided with a sucker 14, and the position of the sucker 14 is at the same horizontal height with the water gap clamp 2 and the air shear 7. Fig. 1 to 4 show the position of the suction cup 14, wherein fig. 7 and 8 show the schematic structure of the suction cup in use.

The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item appearing in front of the word "comprising" or "comprises" includes the element or item listed after the word "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The above-mentioned preferred embodiments of the present invention are not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and other embodiments can be obtained according to the attached drawings without any inventive labor for those skilled in the art, and any changes based on the claims are intended to be within the scope of the present invention.

Claims

1. Get a shearing mechanism, its characterized in that includes:

a main plate provided with a nozzle clamp;

one end of the guide rod is fixedly connected with the main board;

and the air shear is arranged on the sliding block plate, is positioned on the side surface of the water gap clamp and is positioned at the horizontal height with the water gap clamp.

2. The workpiece taking and shearing device as claimed in claim 1, wherein the surface of the main plate is provided with a fixedly connected guide rail which has the same sliding direction as the sliding direction of the slider plate;

the slider plate is slidably mounted to the guide rail.

3. The part shearing device as recited in claim 1, including a nozzle holder mounting block fixedly attached to the main plate, the nozzle holder being mounted to the nozzle holder mounting block.

4. The workpiece shearing device as recited in claim 3, wherein one end of the guide rod is fixedly connected with the main plate through a nozzle holder fixing seat;

the other end of the spring is abutted against the water gap clamp fixing seat.

5. The pickup shearing device as claimed in claim 1 or 2, wherein the slider plate is provided with a fixedly connected air shear fixing plate, and the air shear is mounted on the air shear fixing plate.

6. The pickup shear apparatus of claim 1 or 2, wherein the slider plate includes a slider hole having a diameter larger than a diameter of the guide rod but smaller than at least an inner diameter of the spring;

the guide rod is slidably mounted in the slide hole.

7. The pickup shearing device as defined in claim 6, wherein said slider plate is provided with a detachably attached stopper, and said slide hole is provided in said stopper.

8. A pick-up shears according to claim 1, wherein the main plate is provided with a fixedly attached support, said support being provided with a suction cup positioned at the same level as the nozzle holder and the air shear.