CN220903422U - Foam cutting device - Google Patents

Foam cutting device Download PDF

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Publication number
CN220903422U
CN220903422U CN202322432957.0U CN202322432957U CN220903422U CN 220903422 U CN220903422 U CN 220903422U CN 202322432957 U CN202322432957 U CN 202322432957U CN 220903422 U CN220903422 U CN 220903422U
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CN
China
Prior art keywords
block
rotating block
spring
connecting rod
connecting plate
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Application number
CN202322432957.0U
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Chinese (zh)
Inventor
徐进美
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Suzhou Hongshengbo New Packaging Materials Co ltd
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Suzhou Hongshengbo New Packaging Materials Co ltd
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Priority to CN202322432957.0U priority Critical patent/CN220903422U/en
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Publication of CN220903422U publication Critical patent/CN220903422U/en
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Abstract

The utility model relates to the technical field of foam cutting, in particular to a foam cutting device which comprises a connecting rod, wherein a long hole is formed in the surface of the connecting rod, a sliding block is connected inside the long hole in a sliding mode, a round hole is formed in the surface of the sliding block, a rotating block is connected inside the round hole in a rotating mode, a connecting plate is arranged on the surface of the rotating block, a first spring is arranged between the connecting plate and the rotating block, two ends of the first spring are fixedly connected with the connecting plate and the rotating block respectively, and a telescopic sleeve is arranged inside the first spring. According to the utility model, the cutting knife is placed on the connecting plate, and the connecting rod is used as a standard in the cutting process, so that the cutting precision is higher, and the fixed positions of the connecting rod and the sliding block are used as the arc required by radius cutting through the cooperation of the fixed block and the fixed point structure, so that the functionality is increased, and the whole device is small in size and convenient to operate.

Description

Foam cutting device
Technical Field
The utility model relates to the technical field of foam cutting, in particular to a foam cutting device.
Background
The foam pad is a tool for heat preservation and protection, can be used as a heat preservation layer of goods and a ground pad, is widely applied in life, is commonly used as the inside of a packaging box, can play a role in protecting objects, reduces damages to the objects caused by impact vibration and the like, and has different functions, so that the cutting of the foam pad is particularly important.
The foam pad needs to be cut according to the needs in use, a traditional cutting knife is generally used for cutting, but the cutting knife is not integral enough for cutting the foam pad, and is inconvenient to cut into an arc shape, so that more inconvenience exists in use, and a cutting device for the foam pad is also provided, such as a cutting device for the foam pad with a fixed limiting function disclosed in a patent with a publication number of CN217727530U, or a cutting device for producing an EPE foam pad disclosed in a patent with a publication number of CN216127351U, and the like.
Disclosure of utility model
The utility model aims to provide a foam cutting device, which solves the problems that a cutting knife is generally used for cutting in the prior art, but the cutting knife is not capable of cutting a foam pad integrally, is inconvenient to cut into an arc shape, and has more inconvenience in use or larger size and inconvenient to cut the foam pad at any time.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a foam cutting device, includes the connecting rod, the slot hole has been seted up on the surface of connecting rod, and the inside sliding connection of slot hole has the slider, the round hole has been seted up on the surface of slider, and the inside rotation of round hole is connected with the rotor, the surface of rotor is provided with the connecting plate, be provided with first spring between connecting plate and the rotor, the both ends of first spring respectively with connecting plate and rotor fixed connection, the inside of first spring is provided with flexible cover, the both ends of flexible cover respectively with connecting plate and rotor fixed connection, the surface of connecting plate runs through and is provided with the cutting knife, the through-hole that supplies the cutting knife to run through has been seted up on the surface of rotor, the port fixed mounting of connecting rod has the fixed block, the surface of fixed block is provided with the fixed point structure that is used for cutting the curved.
Preferably, the fixed point structure comprises two circular plates and a connecting column, the two circular plates are respectively and fixedly arranged at two ends of the connecting column, and a circular groove matched with the circular plate in size is formed in the bottom of the fixed block.
Preferably, a rubber pad is fixedly arranged at the bottom of the circular plate.
Preferably, the lateral wall of slider has seted up the spout, the spout runs through the slider towards the lateral wall, the inside sliding connection of spout has the inserted bar that is "L" shape structure, the jack with inserted bar size looks adaptation has all been seted up to the slot hole inner wall of connecting rod.
Preferably, the side wall of the sliding block is slidably inserted with a limiting rod, a round block is fixedly arranged at a port of the limiting rod, two limiting holes are formed in the side wall of the rotating block, and ninety degrees are formed between the two limiting holes by taking the center of the circle of the rotating block as a base point.
Preferably, the surface of the limiting rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the round block and the sliding block respectively.
The utility model has at least the following beneficial effects:
Through placing the cutting knife on the connecting plate to regard connecting rod as the standard at the in-process that cuts, thereby can make the precision that cuts higher, can pass through the cooperation of fixed block and fixed point structure moreover, regard the fixed position of connecting rod and slider as the arc that the radius cut needs, increased the functionality, whole device is small, convenient operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic view of a cutter structure according to the present utility model;
FIG. 4 is a schematic view of a slider structure according to the present utility model;
fig. 5 is a schematic view of a circular plate structure according to the present utility model.
In the figure: 1. a connecting rod; 2. a fixed block; 3. a circular plate; 4. a connecting column; 5. a rubber pad; 6. a connecting plate; 7. a first spring; 8. a chute; 9. a rod; 10. round blocks; 11. a second spring; 12. a restraining bar; 13. a slide block; 14. a rotating block; 15. and (5) cutting the knife.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Referring to fig. 1-5, a foam cutting device comprises a connecting rod 1, a long hole is formed on the surface of the connecting rod 1, a sliding block 13 is slidingly connected in the long hole, a round hole is formed on the surface of the sliding block 13, a rotating block 14 is rotatably connected in the round hole, a connecting plate 6 is arranged on the surface of the rotating block 14, a first spring 7 is arranged between the connecting plate 6 and the rotating block 14, two ends of the first spring 7 are fixedly connected with the connecting plate 6 and the rotating block 14 respectively, a telescopic sleeve is arranged in the first spring 7, two ends of the telescopic sleeve are fixedly connected with the connecting plate 6 and the rotating block 14 respectively, a cutting knife 15 is arranged on the surface of the connecting plate 6 in a penetrating manner, a through hole for the cutting knife 15 to penetrate is formed in the surface of the rotating block 14, a fixed block 2 is fixedly arranged at a port of the connecting rod 1, a fixed block 2 is provided with a fixed point structure for cutting an arc shape in the surface, when the foam pad is required to be cut in use, the connecting rod 1 can be directly placed at the position of the surface of the foam pad to be cut, the connecting rod 1 is overlapped with the position to be cut, then the connecting rod 1 is pressed by hands, the cutting knife 15 is pressed downwards by the other hand, the connecting plate 6 is driven by the stress of the cutting knife 15 to move downwards, the first spring 7 is contracted, the cutting knife 15 penetrates through the through hole on the surface of the rotating block 14, the cutting knife 15 is contacted with the foam pad, then a force along the length direction of the connecting rod 1 is applied to the cutting knife 15 by hands, the cutting knife 15 drives the connecting plate 6 and the sliding block 13 to slide on the connecting rod 1, the cutting function of the foam pad is realized by using the cutting knife 15, when the cutting is not needed, in order to avoid damage to the foam pad caused by the contact of the cutting knife 15 and the foam pad, the connecting plate 6 is supported by the first spring 7, thereby support cutting knife 15 to avoid cutting knife 15 and foam pad contact, when needs cut the arc, can cut the arc radius that the arc that can cut as required will cut cutting knife 15 and restrict on connecting rod 1, utilize fixed point structure as the centre of a circle, thereby make connecting rod 1 drive cutting knife 15 take place to rotate, thereby can realize cutting curved purpose.
Further, the fixed point structure includes two plectane 3 and spliced pole 4, two plectane 3 fixed mounting respectively are at the both ends of spliced pole 4, the circular slot with plectane 3 size looks adaptation is offered to the bottom of fixed block 2, the fixed point structure is in use, according to the arc radius that needs cut, regard fixed block 2 as the starting point with slider 13 move to the corresponding position of connecting rod 1 and fix, then push down plectane 3, plectane 3 drives the connecting axle and moves down, the connecting axle drives bottom plectane 3 and moves down, thereby make bottom plectane 3 and foam pad contact, then direct manual downward press cuts out cutter 15, and make cuts out cutter 15 and connecting rod 1 take the connecting axle to take place to rotate as the centre of a circle, thereby can cut out the arc.
Further, the rubber pad 5 is fixedly arranged at the bottom of the circular plate 3, and the friction force of the circular plate 3 when in contact with the foam pad can be enhanced by arranging the rubber pad 5.
Further, the spout 8 has been seted up to the lateral wall of slider 13, and spout 8 runs through slider 13 towards the lateral wall, and the inside sliding connection of spout 8 has inserted bar 9 that is "L" shape structure, and the jack of inserting bar 9 size looks adaptation has all been seted up to connecting rod 1's slot hole inner wall, can insert the inserted bar 9 in the jack in the slot hole for the convenience with slider 13 restriction optional position on connecting rod 1, utilizes inserted bar 9 to restrict slider 13.
Further, the side wall of the sliding block 13 is slidably inserted with the limiting rod 12, the port of the limiting rod 12 is fixedly provided with the round block 10, the side wall of the rotating block 14 is provided with two limiting holes, ninety degrees are formed between the two limiting holes by taking the center of the circle of the rotating block 14 as a base point, the rotating block 14 can rotate in the sliding block 13, so that when the arc needs to be cut, the cutting knife 15 can be rotated, the cutting knife 15 can conveniently cut the foam pad, the rotating block 14 after rotation can be limited in the limiting holes by inserting the limiting rod 12, and the rotating block 14 can be prevented from automatically rotating.
Further, the surface of the limiting rod 12 is sleeved with a second spring 11, two ends of the second spring 11 are fixedly connected with the round block 10 and the sliding block 13 respectively, and the limiting rod 12 can be stably inserted into the limiting hole through the arrangement of the second spring 11.
In summary, when the foam pad is needed to be cut in use, the connecting rod 1 can be directly placed at the position of the surface of the foam pad to be cut, so that the connecting rod 1 is overlapped with the position to be cut, then the connecting rod 1 is pressed by the hand, the cutting knife 15 is pressed downwards by the other hand, the connecting plate 6 is driven by the stress of the cutting knife 15 to move downwards, the first spring 7 is contracted, the cutting knife 15 penetrates through the through hole on the surface of the rotating block 14, the cutting knife 15 is further contacted with the foam pad, then a force along the length direction of the connecting rod 1 is applied to the cutting knife 15 by the hand, the cutting knife 15 drives the connecting plate 6 and the sliding block 13 to slide on the connecting rod 1, the cutting function of the foam pad is realized by using the cutting knife 15, and when the cutting is not needed, in order to avoid the damage to the foam pad caused by the contact of the cutting knife 15 and the foam pad, the connecting plate 6 is supported by the first spring 7 so as to support the cutting knife 15, thereby avoiding the contact of the cutting knife 15 with the foam pad, limiting the cutting knife 15 on the connecting rod 1 according to the arc radius required to be cut when the arc is required to be cut, using the fixed point structure as the circle center so as to drive the cutting knife 15 to rotate by the connecting rod 1, thereby realizing the aim of cutting the arc, in use, using the fixed point structure, according to the arc radius required to be cut, moving the sliding block 13 to the corresponding position of the connecting rod 1 by taking the fixed block 2 as the starting point to fix, then pressing the circular plate 3 downwards, driving the connecting shaft to move downwards by the circular plate 3, driving the bottom circular plate 3 to move downwards by the connecting shaft so as to enable the bottom circular plate 3 to contact with the foam pad, then directly pressing the cutting knife 15 manually downwards, and enabling the cutting knife 15 and the connecting rod 1 to rotate by taking the connecting shaft as the circle center, thereby can cut out the arc, can strengthen the frictional force when plectane 3 and foam pad contact through setting up rubber pad 5, in order to conveniently restrict slider 13 in the optional position on connecting rod 1, can insert the jack of establishing in the slot hole with inserted bar 9, utilize inserted bar 9 to restrict slider 13, rotatory piece 14 can rotate in slider 13, consequently when need cut out the arc, can rotate cutting knife 15, so that cutting knife 15 cuts the foam pad, and rotatory piece 14 can utilize restriction pole 12 to insert and establish in the restriction hole and restrict, can prevent that rotatory piece 14 from taking place automatic rotation, can make restriction pole 12 stablely insert the inside of establishing in the restriction hole through setting up second spring 11.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a foam cutting device, its characterized in that, including connecting rod (1), the slot hole has been seted up on the surface of connecting rod (1), and the inside sliding connection of slot hole has slider (13), the round hole has been seted up on the surface of slider (13), and the inside rotation of round hole is connected with rotating block (14), the surface of rotating block (14) is provided with connecting plate (6), be provided with first spring (7) between connecting plate (6) and rotating block (14), the both ends of first spring (7) respectively with connecting plate (6) and rotating block (14) fixed connection, the inside of first spring (7) is provided with flexible cover, the both ends of flexible cover respectively with connecting plate (6) and rotating block (14) fixed connection, the surface of connecting plate (6) runs through and is provided with cutting knife (15), the through-hole that supplies cutting knife (15) to run through is seted up on the surface of rotating block (14), the port fixed mounting of connecting rod (1) has fixed block (2), the surface of fixed block (2) is provided with the fixed point structure that is used for cutting.
2. The foam cutting device according to claim 1, wherein the fixed point structure comprises two circular plates (3) and a connecting column (4), the two circular plates (3) are respectively and fixedly arranged at two ends of the connecting column (4), and a circular groove matched with the circular plate (3) in size is formed in the bottom of the fixed block (2).
3. A foam cutting device according to claim 2, characterized in that the bottom of the circular plate (3) is fixedly provided with a rubber pad (5).
4. The foam cutting device according to claim 2, characterized in that a sliding groove (8) is formed in the side wall of the sliding block (13), the sliding groove (8) penetrates through the sliding block (13) towards the side wall, a plug rod (9) with an L-shaped structure is connected inside the sliding groove (8) in a sliding mode, and insertion holes matched with the plug rod (9) in size are formed in the inner walls of long holes of the connecting rod (1).
5. The foam cutting device according to claim 2, wherein a limiting rod (12) is inserted into the side wall of the sliding block (13) in a sliding manner, a round block (10) is fixedly arranged at a port of the limiting rod (12), two limiting holes are formed in the side wall of the rotating block (14), and ninety degrees are formed between the two limiting holes by taking the center of a circle of the rotating block (14) as a base point.
6. The foam cutting device according to claim 5, wherein the surface of the limiting rod (12) is sleeved with a second spring (11), and two ends of the second spring (11) are fixedly connected with the round block (10) and the sliding block (13) respectively.
CN202322432957.0U 2023-09-08 2023-09-08 Foam cutting device Active CN220903422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322432957.0U CN220903422U (en) 2023-09-08 2023-09-08 Foam cutting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322432957.0U CN220903422U (en) 2023-09-08 2023-09-08 Foam cutting device

Publications (1)

Publication Number Publication Date
CN220903422U true CN220903422U (en) 2024-05-07

Family

ID=90911162

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322432957.0U Active CN220903422U (en) 2023-09-08 2023-09-08 Foam cutting device

Country Status (1)

Country Link
CN (1) CN220903422U (en)

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