Multi-angle adjusting laser cutting device for foam

Abstract

According to the multi-angle adjusting laser cutting device for the foam, in the working process of the multi-angle adjusting laser cutting device for the foam, the XYZ moving platform drives the cutting mechanism to move above the bearing mechanism so as to cut the foam to be cut on the bearing mechanism. Specifically, to-be-cut foam is placed in a bearing groove formed in a supporting block, an exhaust fan adsorbs the to-be-cut foam through an exhaust pipe, an exhaust cavity and exhaust holes, and therefore the position of the to-be-cut foam in the bearing groove is fixed, and the flatness of the to-be-cut foam is guaranteed. The first driving motor drives the U-shaped bearing block to rotate through the rotating plate and the rotating column. The second driving motor drives the laser cutting head to rotate through the rotating rod and the connecting rod. The control mechanism controls the XYZ moving platform, the first driving motor and the second driving motor to work cooperatively so as to control the laser cutting head to move at multiple angles. And the requirement for multi-angle cutting of the foam is met.

Description

Technical Field

[0001] The utility model relates to the field of foam processing, in particular to a multi-angle adjustable laser cutting device for foam. Background Art

[0002] Foam is a material made of foamed plastic particles, referred to as foam. Foam is divided into PU foam, anti-static foam, conductive foam, EPE, anti-static EPE, CR, EVA, bridged PE, SBR, EPDM, etc. Foam has a series of characteristics such as elasticity, light weight, fast pressure-sensitive fixation, easy to use, easy to bend, ultra-thin volume, and reliable performance. PU foam is polyurethane foam, and PU skin is the surface of polyurethane components. CR foam is a general-purpose special rubber. In addition to the good physical properties of general rubber, it also has excellent properties such as flame resistance, oil resistance, and chemical corrosion resistance, which makes it occupy an important position in various synthetic rubbers. EPE is also called pearl cotton. Polyethylene foam is a non-cross-linked closed-cell structure and is a new type of environmentally friendly packaging material. It is composed of countless independent bubbles produced by physical foaming of low-density polyethylene grease.

[0003] However, the foam needs to be cut during the production and processing process. Traditional foam cutting equipment, such as the technical solution disclosed in the patent with application number CN201911351766.3 and invention name "A foam slitting machine capable of automatic cutting", cannot cut the foam at multiple angles and cannot meet the multi-angle cutting requirements of the foam. Utility Model Content

[0004] Based on this, it is necessary to provide a multi-angle adjustable laser cutting device for foam to address the technical problem that traditional foam cutting equipment cannot perform multi-angle operations on foam cutting and cannot meet the multi-angle cutting requirements of foam.

[0005] A multi-angle adjustable laser cutting device for foam, the multi-angle adjustable laser cutting device for foam comprising: an XYZ moving platform, a cutting mechanism, a receiving mechanism and a control mechanism;

[0006] The XYZ mobile platform is connected to an external connection frame, and the driving end of the XYZ mobile platform is connected to the cutting mechanism; the XYZ mobile platform drives the cutting mechanism to move above the receiving mechanism;

[0007] The cutting mechanism includes a first drive component, a second drive component and a laser cutting head; the first drive component includes a first U-shaped connecting plate, a first drive motor, a receiving block, a rotating plate and a rotating column; the outer wall of the sealed end of the first U-shaped connecting plate is connected to the driving end of the XYZ moving platform; the first drive motor is connected to the inner wall of the sealed end of the first U-shaped connecting plate; both sides of the open end of the first U-shaped connecting plate are connected to the receiving block; a rotating cavity is provided in the receiving block, a first rotating hole is provided on a side of the receiving block close to the first U-shaped connecting plate, and the receiving block is away from the first U-shaped connecting plate. A second rotating hole is provided on one side of the plate; the first rotating hole and the second rotating hole are both connected to the rotating cavity; the driving shaft of the first driving motor is drivingly connected to the rotating plate, and the side of the rotating plate facing away from the first driving motor is connected to the rotating column; the rotating plate is adapted to the rotating cavity, the rotating plate is accommodated in the rotating cavity and is rotatably connected to the receiving block; the driving shaft of the first driving motor is adapted to the first rotating hole, and the driving shaft of the first driving motor passes through the first rotating hole; the rotating column is adapted to the second rotating hole, and the rotating column passes through the second rotating hole;

[0008] The second driving assembly includes a U-shaped receiving block, a second U-shaped connecting plate, a second driving motor, a rotating rod and a connecting rod; the outer wall of the sealed end of the U-shaped receiving block is connected to the end of the rotating column away from the rotating plate; a rotating groove is opened on both inner walls of the U-shaped receiving block; both sides of the open end of the second U-shaped connecting plate are connected to the outer wall of one side of the U-shaped receiving block, and the second driving motor is connected to the inner wall of the sealed end of the second U-shaped connecting plate; the rotating rod is accommodated in the U-shaped receiving block, the rotating rod is adapted to the rotating groove, and the rotating Each end of the moving rod is correspondingly inserted into one of the rotating grooves and is rotatably connected to the U-shaped receiving block; a third rotating hole is provided on one side of the U-shaped receiving block connected to the second U-shaped connecting plate, and the third rotating hole is communicated with one of the rotating grooves; the driving shaft of the second driving motor is adapted to the third rotating hole, and the driving shaft of the second driving motor passes through the third rotating hole and is drivingly connected to one end of the rotating rod; the connecting rod is vertically connected to the middle area of ​​the rotating rod, and the end of the connecting rod away from the rotating rod is connected to the laser cutting head;

[0009] The XYZ moving platform, the first driving motor, the second driving motor and the laser cutting head are all electrically connected to the control mechanism.

[0010] In one embodiment, the receiving mechanism includes a plurality of support columns, a support plate and a support block; the support columns are evenly arranged around the support plate and connected to the support plate; the support block is arranged on a side of the support plate facing away from the support columns, and a receiving groove is provided on a side of the support block facing away from the support plate.

[0011] In one embodiment, the support column is a cylindrical structure.

[0012] In one embodiment, the support column is a quadrangular prism structure.

[0013] In one embodiment, each of the support columns is integrally formed with the support plate.

[0014] In one embodiment, the receiving mechanism also includes an exhaust fan, a through hole is opened on the support plate, an exhaust chamber is opened inside the bottom of the support block, a plurality of exhaust holes are evenly opened at the bottom of the receiving groove, and each of the exhaust holes is connected to the exhaust chamber; the exhaust pipe of the exhaust fan passes through the through hole and is connected to the exhaust chamber; the exhaust fan is electrically connected to the control mechanism.

[0015] In one embodiment, the first drive motor is a servo motor.

[0016] In one embodiment, the first driving motor is a stepping motor.

[0017] In one embodiment, the second drive motor is a servo motor.

[0018] In one embodiment, the second driving motor is a stepping motor.

[0019] During the operation of the multi-angle adjustable laser cutting device for foam, the XYZ mobile platform drives the cutting mechanism to move above the receiving mechanism to cut the foam to be cut on the receiving mechanism. Specifically, the foam to be cut is placed in the receiving groove opened on the support block, in order to fix the position of the foam to be cut in the receiving groove and ensure the flatness of the foam to be cut. The exhaust fan adsorbs the foam to be cut through the exhaust pipe, the exhaust cavity and the exhaust holes, thereby fixing the position of the foam to be cut in the receiving groove and ensuring the flatness of the foam to be cut, so as to ensure the working stability of the multi-angle adjustable laser cutting device for foam. The first drive motor drives the U-shaped receiving block to rotate through the rotating plate and the rotating column. The second drive motor drives the laser cutting head to rotate through the rotating rod and the connecting rod. The control mechanism controls the coordinated work of the XYZ mobile platform, the first drive motor and the second drive motor to control the laser cutting head to move at multiple angles. The multi-angle cutting requirements for foam are met. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of a multi-angle adjustable laser cutting device for foam in one embodiment;

[0021] Figure 2 Schematic diagram of the structure of a cutting mechanism in one embodiment. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth so as to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below. In the description of the utility model, it is necessary to understand that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or position relationship shown in the accompanying drawings, only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the utility model.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0026] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0027] Please also read Figure 1 to Figure 2 The utility model provides a multi-angle adjustable laser cutting device 10 for foam, and the multi-angle adjustable laser cutting device 10 for foam includes: an XYZ moving platform 100, a cutting mechanism 200, a receiving mechanism 300 and a control mechanism (not shown).

[0028] The XYZ mobile platform 100 is connected to the external connection frame, and the driving end of the XYZ mobile platform 100 is connected to the cutting mechanism 200. The XYZ mobile platform 100 drives the cutting mechanism 200 to move above the receiving mechanism 300.

[0029] The cutting mechanism 200 includes a first drive assembly 210, a second drive assembly 220 and a laser cutting head 230. The first drive assembly 210 includes a first U-shaped connecting plate 211, a first drive motor 212, a receiving block 213, a rotating plate 214 and a rotating column 215. The outer wall of the sealed end of the first U-shaped connecting plate 211 is connected to the driving end of the XYZ moving platform 100. The first drive motor 212 is connected to the inner wall of the sealed end of the first U-shaped connecting plate 211. Both sides of the open end of the first U-shaped connecting plate 211 are connected to the receiving block 213. A rotating cavity 201 is provided in the receiving block 213, and a first rotating hole 202 is provided on a side of the receiving block 213 close to the first U-shaped connecting plate 211, and a second rotating hole 203 is provided on a side of the receiving block 213 away from the first U-shaped connecting plate 211. The first rotating hole 202 and the second rotating hole 203 are both connected to the rotating cavity 201. The driving shaft of the first driving motor 212 is drivingly connected to the rotating plate 214, and the side of the rotating plate 214 facing away from the first driving motor 212 is connected to the rotating column 215. The rotating plate 214 is adapted to the rotating cavity 201, and the rotating plate 214 is received in the rotating cavity 201 and is rotationally connected to the receiving block 213. The first driving motor 212 is a servo motor. In another embodiment, the first driving motor 212 is a stepping motor. The driving shaft of the first driving motor 212 is adapted to the first rotating hole 202, and the driving shaft of the first driving motor 212 passes through the first rotating hole 202. The rotating column 215 is adapted to the second rotating hole 203, and the rotating column 215 passes through the second rotating hole 203.

[0030] The second driving assembly 220 includes a U-shaped receiving block 221, a second U-shaped connecting plate 222, a second driving motor 223, a rotating rod 224 and a connecting rod 225. The outer wall of the sealed end of the U-shaped receiving block 221 is connected to the end of the rotating column 215 away from the rotating plate 214. The rotating grooves 204 are provided on both inner walls of the U-shaped receiving block 221. Both sides of the open end of the second U-shaped connecting plate 222 are connected to the outer wall of one side of the U-shaped receiving block 221, and the second driving motor 223 is connected to the inner wall of the sealed end of the second U-shaped connecting plate 222. The rotating rod 224 is accommodated in the U-shaped receiving block 221, and the rotating rod 224 is adapted to the rotating groove 204. Each end of the rotating rod 224 is correspondingly inserted into a rotating groove 204 and is rotatably connected to the U-shaped receiving block 221. A third rotating hole 205 is provided on one side of the U-shaped receiving block 221 connected to the second U-shaped connecting plate 222, and the third rotating hole 205 is connected to a rotating groove 204. In this embodiment, the second driving motor 223 is a servo motor. In another embodiment, the second driving motor 223 is a stepping motor. The driving shaft of the second driving motor 223 is adapted to the third rotating hole 205, and the driving shaft of the second driving motor 223 passes through the third rotating hole 205 and is drivingly connected to one end of the rotating rod 224. The connecting rod 225 is vertically connected to the middle area of ​​the rotating rod 224, and the end of the connecting rod 225 away from the rotating rod 224 is connected to the laser cutting head 230.

[0031] The XYZ mobile platform 100, the first drive motor 212, the second drive motor 223 and the laser cutting head 230 are all electrically connected to the control mechanism. It should be noted that in the present embodiment, the control mechanism is a lower computer, and specifically, the control mechanism is a PLC. In another embodiment, the control mechanism is a single-chip microcomputer. In other embodiments, the control mechanism includes an upper computer and a lower computer, and the upper computer is electrically connected to the lower computer. The control mechanism controls the XYZ mobile platform 100, the first drive motor 212, the second drive motor 223 and the laser cutting head 230 to work in coordination to increase the working stability of the multi-angle adjustable laser cutting device 10 for foam.

[0032] In order to receive the foam to be cut, in one embodiment, the receiving mechanism 300 includes a plurality of support columns 310, a support plate 320 and a support block 330. Each support column 310 is evenly arranged around the support plate 320 and connected to the support plate 320. The support block 330 is arranged on the side of the support plate 320 facing away from each support column 310, and a receiving groove 301 is provided on the side of the support block 330 facing away from the support plate 320. The support column 310 is a cylindrical structure. In another embodiment, the support column 310 is a quadrangular prism structure. Each support column 310 is integrally formed with the support plate 320. In this way, the receiving mechanism 300 is convenient for receiving the foam to be cut.

[0033] In order to fix the position of the foam to be cut in the receiving groove 301 and ensure the flatness of the foam to be cut. In one embodiment, the receiving mechanism 300 also includes an exhaust fan 340, a through hole 302 is opened on the support plate 320, an exhaust chamber 303 is opened inside the bottom of the support block 330, and a plurality of exhaust holes 304 are evenly opened at the bottom of the receiving groove 301, and each exhaust hole 304 is connected to the exhaust chamber 303. The exhaust pipe 341 of the exhaust fan 340 passes through the through hole 302 and is connected to the exhaust chamber 303. The exhaust fan 340 is electrically connected to the control mechanism. The exhaust fan 340 adsorbs the foam to be cut through the exhaust pipe 341, the exhaust chamber 303 and the exhaust holes 304, thereby fixing the position of the foam to be cut in the receiving groove 301 and ensuring the flatness of the foam to be cut, so as to ensure the working stability of the multi-angle adjustable laser cutting device 10 for foam.

[0034] During the operation of the multi-angle adjustable laser cutting device 10 for foam, the XYZ moving platform 100 drives the cutting mechanism 200 to move above the receiving mechanism 300 to cut the foam to be cut on the receiving mechanism 300. Specifically, the foam to be cut is placed in the receiving groove 301 opened on the support block 330, and the exhaust fan 340 adsorbs the foam to be cut through the exhaust pipe 341, the exhaust cavity 303 and the exhaust holes 304, thereby fixing the position of the foam to be cut in the receiving groove 301 and ensuring the flatness of the foam to be cut, so as to ensure the working stability of the multi-angle adjustable laser cutting device 10 for foam. The first driving motor 212 drives the U-shaped receiving block 221 to rotate through the rotating plate 214 and the rotating column 215. The second driving motor 223 drives the laser cutting head 230 to rotate through the rotating rod 224 and the connecting rod 225. The control mechanism controls the XYZ moving platform 100, the first driving motor 212 and the second driving motor 223 to work in coordination, so as to control the laser cutting head 230 to move at multiple angles, thereby meeting the requirements for multi-angle cutting of foam.

[0035] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0036] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A multi-angle adjustable laser cutting device for foam, characterized in that: include: XYZ mobile platform, cutting mechanism, receiving mechanism and control mechanism; The XYZ mobile platform is connected to an external connection frame, and the driving end of the XYZ mobile platform is connected to the cutting mechanism; the XYZ mobile platform drives the cutting mechanism to move above the receiving mechanism; The cutting mechanism includes a first drive component, a second drive component and a laser cutting head; the first drive component includes a first U-shaped connecting plate, a first drive motor, a receiving block, a rotating plate and a rotating column; the outer wall of the sealed end of the first U-shaped connecting plate is connected to the driving end of the XYZ moving platform; the first drive motor is connected to the inner wall of the sealed end of the first U-shaped connecting plate; both sides of the open end of the first U-shaped connecting plate are connected to the receiving block; a rotating cavity is provided in the receiving block, a first rotating hole is provided on a side of the receiving block close to the first U-shaped connecting plate, and the receiving block is away from the first U-shaped connecting plate. A second rotating hole is provided on one side of the plate; the first rotating hole and the second rotating hole are both connected to the rotating cavity; the driving shaft of the first driving motor is drivingly connected to the rotating plate, and the side of the rotating plate facing away from the first driving motor is connected to the rotating column; the rotating plate is adapted to the rotating cavity, the rotating plate is accommodated in the rotating cavity and is rotatably connected to the receiving block; the driving shaft of the first driving motor is adapted to the first rotating hole, and the driving shaft of the first driving motor passes through the first rotating hole; the rotating column is adapted to the second rotating hole, and the rotating column passes through the second rotating hole; The second driving assembly includes a U-shaped receiving block, a second U-shaped connecting plate, a second driving motor, a rotating rod and a connecting rod; the outer wall of the sealed end of the U-shaped receiving block is connected to the end of the rotating column away from the rotating plate; a rotating groove is opened on both inner walls of the U-shaped receiving block; both sides of the open end of the second U-shaped connecting plate are connected to the outer wall of one side of the U-shaped receiving block, and the second driving motor is connected to the inner wall of the sealed end of the second U-shaped connecting plate; the rotating rod is accommodated in the U-shaped receiving block, the rotating rod is adapted to the rotating groove, and the rotating Each end of the moving rod is correspondingly inserted into one of the rotating grooves and is rotatably connected to the U-shaped receiving block; a third rotating hole is provided on one side of the U-shaped receiving block connected to the second U-shaped connecting plate, and the third rotating hole is communicated with one of the rotating grooves; the driving shaft of the second driving motor is adapted to the third rotating hole, and the driving shaft of the second driving motor passes through the third rotating hole and is drivingly connected to one end of the rotating rod; the connecting rod is vertically connected to the middle area of ​​the rotating rod, and the end of the connecting rod away from the rotating rod is connected to the laser cutting head; The XYZ moving platform, the first driving motor, the second driving motor and the laser cutting head are all electrically connected to the control mechanism.

2. The multi-angle adjustable laser cutting device for foam according to claim 1, characterized in that: The receiving mechanism includes a plurality of support columns, a support plate and a support block; each of the support columns is evenly arranged around the support plate and connected to the support plate; the support block is arranged on a side of the support plate facing away from each of the support columns, and a receiving groove is provided on a side of the support block facing away from the support plate.

3. The multi-angle adjustable laser cutting device for foam according to claim 2, characterized in that: The support column is a cylindrical structure.

4. The multi-angle adjustable laser cutting device for foam according to claim 2, characterized in that: The support column is a quadrangular prism structure.

5. The multi-angle adjustable laser cutting device for foam according to claim 2, characterized in that: Each of the support columns is integrally formed with the support plate.

6. The multi-angle adjustable laser cutting device for foam according to claim 2, characterized in that: The receiving mechanism also includes an exhaust fan, a through hole is opened on the support plate, an exhaust chamber is opened inside the bottom of the support block, a plurality of exhaust holes are evenly opened at the bottom of the receiving groove, and each of the exhaust holes is connected to the exhaust chamber; the exhaust pipe of the exhaust fan passes through the through hole and is connected to the exhaust chamber; the exhaust fan is electrically connected to the control mechanism.

7. The multi-angle adjustable laser cutting device for foam according to claim 1, characterized in that: The first driving motor is a servo motor.

8. The multi-angle adjustable laser cutting device for foam according to claim 1, characterized in that: The first driving motor is a stepping motor.

9. The multi-angle adjustable laser cutting device for foam according to claim 1, characterized in that: The second driving motor is a servo motor.

10. The multi-angle adjustable laser cutting device for foam according to claim 1, characterized in that: The second driving motor is a stepping motor.

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