Laser processing device

Abstract

The utility model relates to a laser processing device, which belongs to the field of carbon fiber processing, and comprises a bottom plate, two vertical plates are vertically fixed on the upper surface of the bottom plate, a double-shaft linear module is fixed between the opposite sides of the two vertical plates, a laser head is fixed at the moving end of the double-shaft linear module, and the laser head is fixed at the moving end of the double-shaft linear module. A supporting plate is horizontally fixed between the opposite sides of the two vertical plates, a positioning mechanism is arranged above the supporting plate, a purifying mechanism is arranged above the supporting plate, a partition plate is vertically fixed to the position, located in the center of the supporting plate, of the lower surface of the supporting plate, and electric push rods are fixed to the left side and the right side of the partition plate correspondingly; and movable plates are fixed on the outer sides of output shafts of the two electric push rods. According to the laser processing device, the two electric push rods are started, so that the left movable plate and the right movable plate move oppositely, the left positioning plate and the right positioning plate fix the upper side and the lower side of a to-be-processed carbon fiber material, and the purpose of conveniently fixing the to-be-processed carbon fiber material is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon fiber processing, in particular to a laser processing device. Background Art

[0002] Carbon fiber composite materials have the characteristics of high strength, easy processing, light weight and good structural stability. They are excellent materials for aviation aircraft and outdoor products. Carbon fiber composite materials need to be cut during the processing process to ensure that the carbon fiber composite materials adapt to the size and shape of the components for assembly and connection.

[0003] For example, Chinese patent CN 219293063 U discloses a carbon fiber composite material precision laser processing device, including a processing table, lower slide rails are installed on the left and right sides above the processing table, and a mounting frame is slidably connected to the lower slide rail, and an upper slide rail is installed on the upper end of the mounting frame, and a cylinder is slidably connected to the upper slide rail, and the output end of the cylinder is connected to a laser head; it also includes: a servo motor installed inside the processing table, and the output end of the servo motor is connected to a screw rod, and the end of the screw rod is rotatably connected to the processing table.

[0004] The above-mentioned carbon fiber composite material precision laser processing device still has certain shortcomings. It can press the pressure rod to move by driving the adjustment plate to control the downward movement of the locking plate, and press and lock the carbon fiber composite material placed in the mobile frame to ensure the subsequent stable processing of the carbon fiber composite material and avoid the displacement of the carbon fiber composite material. However, there are many steps in the press and lock of the carbon fiber composite material, which makes the fixing efficiency slow. Therefore, a laser processing device is proposed to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a laser processing device, which has the advantage of quickly fixing carbon fiber materials and solves the problem that there are many steps in the pressure locking of carbon fiber composite materials, resulting in slow fixing efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser processing device, comprising a bottom plate, two vertical plates are vertically fixed to the upper surface of the bottom plate, a dual-axis linear module is fixed between the opposite sides of the two vertical plates, a laser head is fixed to the movable end of the dual-axis linear module, a support plate is horizontally fixed between the opposite sides of the two vertical plates, a positioning mechanism is provided above the support plate, a purification mechanism is provided above the support plate, a partition is vertically fixed to the lower surface of the support plate and located at the center thereof, electric push rods are fixed to the left and right sides of the partition, and movable plates are fixed to the outer sides of the output shafts of the two electric push rods;

[0007] The positioning mechanism includes a connecting plate horizontally slidably connected to the right side of the left vertical plate, a fixed plate is fixed to the right end of the connecting plate, the top and bottom ends of the fixed plate are respectively hinged to two positioning plates through hinge shafts, four springs are fixed to the right side of the fixed plate, the right ends of the four springs are fixed to the same movable plate, the left side of the movable plate has four inherent connecting rods, the left ends of the four connecting rods pass through the right side of the fixed plate and extend to the left side of the fixed plate and are fixed to the same displacement plate, the left side of the displacement plate and located at the upper and lower sides thereof are hinged to two hinged plates through hinge shafts;

[0008] The purification mechanism includes a fan fixed on the right side of the right vertical plate, the exhaust end of the fan is connected to an exhaust pipe, a vacuum box is fixed to the right side of the right vertical plate, a connecting pipe is fixed to the left side of the vacuum box, and a hollow plate is fixed to the outside of the laser head.

[0009] Furthermore, the four springs are respectively sleeved on the outside of the four connecting rods, and the left end of the connecting plate passes through the right side of the left vertical plate and extends to the left side of the left vertical plate and is fixed on the right side of the moving plate.

[0010] Furthermore, one end of the two hinged plates away from the displacement plate is hinged to two hinged seats through hinge shafts, and the two hinged seats are slidably connected to opposite sides of the two positioning plates.

[0011] Furthermore, the number of the positioning mechanisms is two, and the two positioning mechanisms are symmetrically distributed with respect to each other with the central axis of the bottom plate as the symmetry line.

[0012] Furthermore, a plurality of suction heads are fixedly connected to the lower surface of the hollow plate, and the connecting pipe is a hose.

[0013] Furthermore, the exhaust pipe is connected to the upper surface of the vacuum box, the connecting pipe is connected to the right end of the hollow plate, and a filter plate is fixed inside the vacuum box by bolts.

[0014] Furthermore, two slideways are fixed on the upper surface of the bottom plate, and the bottom ends of the two movable plates are horizontally slidably connected inside the two slideways respectively.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] 1. The laser processing device starts two electric push rods to move the left and right movable plates away from each other and fix the upper and lower sides of the carbon fiber material to be processed by the left and right positioning plates, so as to facilitate the fixing of the carbon fiber material to be processed.

[0017] 2. The laser processing device uses a dual-axis linear module to drive the laser head to move, which is convenient for laser processing of the carbon fiber material to be processed. Harmful smoke will be generated during the processing. Multiple suction heads can be used to absorb the harmful smoke, and the filter plate can be used to filter the smoke to achieve the purpose of purifying the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a three-dimensional diagram of the double-axis linear module structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the positioning mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the purification mechanism of the utility model.

[0022] In the figure: 1 bottom plate, 2 positioning mechanism, 201 connecting plate, 202 fixed plate, 203 positioning plate, 204 spring, 205 movable plate, 206 connecting rod, 207 displacement plate, 208 hinged plate, 3 vertical plate, 4 purification mechanism, 401 fan, 402 exhaust pipe, 403 vacuum box, 404 connecting pipe, 405 hollow plate, 5 dual-axis linear module, 6 laser head, 7 support plate, 8 partition plate, 9 electric push rod, 10 movable plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-2 A laser processing device in this embodiment includes a base plate 1, two vertical plates 3 are vertically fixed on the upper surface of the base plate 1, a dual-axis linear module 5 is fixed between the opposite sides of the two vertical plates 3, a laser head 6 is fixed to the movable end of the dual-axis linear module 5, a support plate 7 is horizontally fixed between the opposite sides of the two vertical plates 3, a positioning mechanism 2 is provided above the support plate 7, a purification mechanism 4 is provided above the support plate 7, a partition plate 8 is vertically fixed on the lower surface of the support plate 7 and located at the center thereof, electric push rods 9 are fixed on the left and right sides of the partition plate 8, and movable plates 10 are fixed to the outer sides of the output shafts of the two electric push rods 9.

[0025] Two slideways are fixed on the upper surface of the bottom plate 1, and the bottom ends of the two movable plates 10 are horizontally slidably connected inside the two slideways.

[0026] See also Figure 3 In order to facilitate the fixing of the carbon fiber material to be processed, the positioning mechanism 2 in this embodiment includes a connecting plate 201 horizontally slidably connected to the right side of the left vertical plate 3, a fixed plate 202 is fixed to the right end of the connecting plate 201, and the top and bottom ends of the fixed plate 202 are respectively hinged to two positioning plates 203 through hinge shafts, four springs 204 are fixed to the right side of the fixed plate 202, and the right ends of the four springs 204 are fixed to the same movable plate 205, and the left side of the movable plate 205 has four inherent connecting rods 206, and the left ends of the four connecting rods 206 pass through the right side of the fixed plate 202 and extend to the left side of the fixed plate 202 and are fixed with the same displacement plate 207, and the left side of the displacement plate 207 and located on the upper and lower sides thereof are hinged to two hinged plates 208 through hinge shafts.

[0027] In this example, there are two positioning mechanisms 2, and the two positioning mechanisms 2 are symmetrically distributed on the left and right sides with the central axis of the bottom plate 1 as the symmetry line. The four springs 204 are respectively mounted on the outer sides of the four connecting rods 206. The left end of the connecting plate 201 passes through the right side of the left vertical plate 3 and extends to the left side of the left vertical plate 3 and is fixed to the right side of the movable plate 10. The carbon fiber material to be processed is placed above the support plate 7 and between the two movable plates 205. The two electric push rods 9 are started to make the left and right movable plates 205 contact the left and right ends of the carbon fiber material to be processed respectively. The ends of the two hinged plates 208 away from the displacement plate 207 are respectively hinged to two hinged seats through hinge shafts. The two hinged seats are respectively slidably connected to the opposite sides of the two positioning plates 203. When the left and right movable plates 205 move back to back and the left and right positioning plates 203 fix the upper and lower sides of the carbon fiber material to be processed, the purpose of facilitating the fixing of the carbon fiber material to be processed is achieved.

[0028] It should be noted that, by starting the two electric push rods 9, the left and right movable plates 205 move away from each other and the left and right positioning plates 203 fix the upper and lower sides of the carbon fiber material to be processed, so as to facilitate the fixing of the carbon fiber material to be processed.

[0029] See also Figure 4 In order to purify the air, the purification mechanism 4 in this embodiment includes a fan 401 fixed on the right side of the right vertical plate 3, the exhaust end of the fan 401 is connected to the exhaust pipe 402, a vacuum box 403 is fixed to the right side of the right vertical plate 3, a connecting pipe 404 is fixed to the left side of the vacuum box 403, and a hollow plate 405 is fixed to the outside of the laser head 6.

[0030] In this example, the lower surface of the hollow plate 405 is fixedly connected with a plurality of suction heads, and the connecting pipe 404 is a hose. By starting the fan 401, the vacuum box 403 is evacuated, the exhaust pipe 402 is connected to the upper surface of the vacuum box 403, and the connecting pipe 404 is connected to the right end of the hollow plate 405. A filter plate is fixed to the inside of the vacuum box 403 by bolts, and the dual-axis linear module 5 is used to drive the laser head 6 to move, so as to facilitate the laser processing of the carbon fiber material to be processed. Harmful smoke will be generated during the processing, and the harmful smoke can be absorbed by using a plurality of suction heads, and the smoke can be filtered by using the filter plate to achieve the purpose of purifying the air. The filter plate can be a filter material such as an activated carbon plate that filters harmful smoke.

[0031] It should be noted that the dual-axis linear module 5 is used to drive the laser head 6 to move, which is convenient for laser processing of the carbon fiber material to be processed. Harmful smoke will be generated during the processing. Multiple suction heads can be used to absorb the harmful smoke, and the filter plate can be used to filter the smoke to achieve the purpose of purifying the air.

[0032] It can be understood that the electrical components appearing in the text are all electrically connected to the main controller and the power supply and the electrical components appearing in the text are all conventionally known devices, and this application will not go into too much detail. The main controller can be a conventionally known device that plays a control role for a computer, etc. The control circuit of the main controller can be realized by simple programming by technicians in this field, and the provision of power supply is also common knowledge in this field. In addition, the utility model is mainly used to protect mechanical devices, so the utility model will not explain the control method and circuit connection in detail. At the same time, the parts not described in detail in the utility model are all common knowledge to technicians in this field.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0034] The working principle of the above embodiment is:

[0035] (1) When the laser processing device is needed, the carbon fiber material to be processed is placed above the support plate 7 and between the two movable plates 205, and the two electric push rods 9 are started so that the left and right movable plates 205 are respectively in contact with the left and right ends of the carbon fiber material to be processed. At this time, the left and right movable plates 205 move back to back and the left and right positioning plates 203 fix the upper and lower sides of the carbon fiber material to be processed, thereby achieving the purpose of facilitating the fixing of the carbon fiber material to be processed.

[0036] (2) By starting the fan 401, the vacuum box 403 is evacuated, and the dual-axis linear module 5 is used to drive the laser head 6 to move, so as to facilitate laser processing of the carbon fiber material to be processed. Harmful smoke will be generated during the laser processing, and multiple suction heads can be used to absorb the harmful smoke. At the same time, the filter plate can be used to filter the smoke to achieve the purpose of purifying the air.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A laser processing device, comprising a base plate (1), characterized in that: Two vertical plates (3) are vertically fixed on the upper surface of the base plate (1); a dual-axis linear module (5) is fixed between opposite sides of the two vertical plates (3); a laser head (6) is fixed to the movable end of the dual-axis linear module (5); a support plate (7) is horizontally fixed between opposite sides of the two vertical plates (3); a positioning mechanism (2) is provided above the support plate (7); a purification mechanism (4) is provided above the support plate (7); a partition plate (8) is vertically fixed on the lower surface of the support plate (7) and at the center thereof; electric push rods (9) are fixed on the left and right sides of the partition plate (8); and movable plates (10) are fixed to the outer sides of the output shafts of the two electric push rods (9); The positioning mechanism (2) comprises a connecting plate (201) horizontally slidably connected to the right side of the left vertical plate (3); a fixed plate (202) is fixed to the right end of the connecting plate (201); the top and bottom ends of the fixed plate (202) are respectively hinged to two positioning plates (203) via hinge shafts; four springs (204) are fixed to the right side of the fixed plate (202); the right ends of the four springs (204) are fixed to the same movable plate (205); the left side of the movable plate (205) has four inherent connecting rods (206); the left ends of the four connecting rods (206) penetrate the right side of the fixed plate (202) and extend to the left side of the fixed plate (202) and are fixed to the same displacement plate (207); the left side of the displacement plate (207) and located at the upper and lower sides thereof are hinged to two hinge plates (208) via hinge shafts; The purification mechanism (4) comprises a fan (401) fixed on the right side of the right vertical plate (3); the exhaust end of the fan (401) is connected to an exhaust pipe (402); a vacuum box (403) is fixed to the right side of the right vertical plate (3); a connecting pipe (404) is fixed to the left side of the vacuum box (403); and a hollow plate (405) is fixed to the outer side of the laser head (6).

2. A laser processing device according to claim 1, characterized in that: The four springs (204) are respectively sleeved on the outside of the four connecting rods (206); the left end of the connecting plate (201) passes through the right side of the left vertical plate (3) and extends to the left side of the left vertical plate (3) and is fixed on the right side of the moving plate (10).

3. A laser processing device according to claim 1, characterized in that: One end of the two hinged plates (208) away from the displacement plate (207) is hinged to two hinged seats via hinge shafts, and the two hinged seats are slidably connected to opposite sides of the two positioning plates (203).

4. A laser processing device according to claim 1, characterized in that: The number of the positioning mechanisms (2) is two, and the two positioning mechanisms (2) are symmetrically distributed with respect to each other on the left and right sides with the central axis of the bottom plate (1) as the symmetry line.

5. The laser processing device according to claim 1, characterized in that: The lower surface of the hollow plate (405) is fixedly connected with a plurality of suction heads, and the connecting pipe (404) is a hose.

6. A laser processing device according to claim 1, characterized in that: The exhaust pipe (402) is connected to the upper surface of the vacuum box (403), the connecting pipe (404) is connected to the right end of the hollow plate (405), and a filter plate is fixed inside the vacuum box (403) by bolts.

7. The laser processing device according to claim 1, characterized in that: Two slideways are fixed on the upper surface of the bottom plate (1), and the bottom ends of the two movable plates (10) are respectively connected to the inside of the two slideways in a horizontally sliding manner.

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