A laser cutting device for injection molded parts

Abstract

The application belongs to the technical field of laser cutting, and particularly relates to a laser cutting device for injection molded parts, which comprises a cutting frame. The inner wall of the cutting frame is slidably connected with a sliding plate through a No. 1 electric sliding block. The outer wall of the sliding plate is fixedly connected with a plurality of No. 1 connecting frames. A plurality of vacuum suction cups are arranged to vacuum adsorb a plurality of mobile phone shell injection molded parts. A plurality of laser cutting heads are arranged to be close to the plurality of mobile phone shell injection molded parts to perform laser cutting, thereby playing a role of synchronous laser cutting on the plurality of mobile phone shell injection molded parts, improving the processing efficiency of the mobile phone shell injection molded parts. The chain is installed on a plurality of gears. With the output end of the servo motor driving a vacuum suction cup to rotate, the plurality of vacuum adsorbed mobile phone shell injection molded parts can be synchronously driven to rotate, thereby facilitating the rotary cutting of the mobile phone shell injection molded parts. A plurality of mobile phone shell injection molded parts placed on the conveying box are conveyed on the conveyor, thereby playing a role of automatic conveying and feeding of the plurality of mobile phone shell injection molded parts.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of laser cutting, and particularly relates to a laser cutting device for injection molded parts. BACKGROUND

[0002] An injection molded part is a product produced through an injection molding process. The injection molded part is obtained by injecting molten plastic into a product mold through pressure and then cooling and forming. The injection molded part is then trimmed through laser cutting to finally exhibit the shape of a finished product.

[0003] A laser cutting device for cutting off excess material handles of injection molded parts is disclosed in a Chinese patent with the publication number CN217290949U. The device includes a rack, an upper material support table, a finished product rotating support table, and a material handle rotating support table arranged in sequence on the rack. A cutting avoidance channel is left between the finished product rotating support table and the material handle rotating support table. The upper material support table is fixed to the rack. This application allows the finished product and the material handle to be smoothly and quickly discharged after cutting, thereby improving the cutting efficiency of the injection molded parts.

[0004] The above-mentioned laser cutting device for injection molded parts mainly accelerates the discharge of the finished product and the material handle, thereby improving the cutting efficiency of the injection molded parts. However, when laser cutting a mobile phone shell injection molded part, the current laser cutting device is usually used to cut a single mobile phone shell injection molded part, making it difficult to simultaneously laser cut multiple mobile phone shell injection molded parts, thereby easily affecting the efficiency of processing the mobile phone shell injection molded parts.

[0005] Therefore, the present application provides a laser cutting device for injection molded parts. SUMMARY

[0006] To make up for the shortcomings of the prior art and solve at least one technical problem raised in the background art.

[0007] The technical solution adopted by the present application to solve the technical problems is as follows: the laser cutting device for injection molded parts comprises a cutting frame, an inner wall of the cutting frame is slidably connected to a first sliding plate through a first electric sliding block, an outer wall of the first sliding plate is fixedly connected to a plurality of first connecting frames, an end of each first connecting frame away from the first sliding plate is fixedly connected to a connecting box, a vacuum pump is installed in the connecting box, a plurality of vacuum suction cups are rotatably connected to the connecting box and connected to the vacuum pump, and a cutting assembly is arranged on the inner wall of the cutting frame, which is used for laser cutting the injection molded parts vacuum-sucked by the plurality of vacuum suction cups.

[0008] Preferably, the cutting assembly comprises a second sliding plate, a second connecting frame, a third electric sliding block and a laser cutting head; the second sliding plate is slidably connected to the inner wall of the cutting frame through a second electric sliding block; the second connecting frame is fixedly connected to the outer wall of the second sliding plate; a plurality of third electric sliding blocks are slidably connected to the bottom end of the second connecting frame; and the laser cutting head is fixedly connected to the bottom end of the third electric sliding block.

[0009] Preferably, a servo motor is mounted on the connecting box, and the output end of the servo motor is fixedly connected with a vacuum chuck; a plurality of gears are fixedly connected to the outer wall of the vacuum chuck; and a chain is sleeved on the gears.

[0010] Preferably, a base is fixedly connected to the bottom end of the cutting frame; and a conveyor is mounted on the inner wall of the cutting frame.

[0011] Preferably, a plurality of conveying boxes are fixedly connected to the conveyor; a plurality of first placing grooves and second placing grooves are formed in the top end of each conveying box, and the first placing grooves and the second placing grooves are oppositely arranged.

[0012] Preferably, a collecting groove is formed in the middle of the top end of the conveying box; and the collecting groove is located between the first placing groove and the second placing groove.

[0013] Preferably, a purification box is fixedly connected to the top end of the first sliding plate; a filter screen is fixedly connected to the inner wall of the first sliding plate, and the output end of the purification box is connected with the filter screen.

[0014] Preferably, a first air guide box is fixedly connected to the side of the purification box away from the second sliding plate, and a second air guide box is fixedly connected to the other side of the purification box close to the second sliding plate; and the first air guide box and the second air guide box are in communication with the purification box.

[0015] Preferably, a fixed plate is fixedly connected to the outer wall of the purification box; a filter core frame is slidably connected to the inner wall of the purification box; a fixed frame is fixedly connected to one end of the filter core frame close to the fixed plate; a first magnetic block is fixedly connected to the inner wall of the fixed frame; a second magnetic block is fixedly connected to the inner wall of the fixed plate, and the first magnetic block and the second magnetic block can be magnetically attracted to each other.

[0016] Preferably, a plurality of second scrapers are fixedly connected to the inner wall of the fixed plate above the filter core frame; a leakage groove is formed in the bottom end of the fixed plate; and a first scraper is fixedly connected to the inner wall of the fixed plate close to the leakage groove.

[0017] The beneficial effects of the present application are as follows:

[0018] 1. The laser cutting device for injection molding parts, a plurality of vacuum suction cups are arranged to vacuum adsorb a plurality of mobile phone shell injection molding parts, a plurality of laser cutting heads are arranged to cut the plurality of mobile phone shell injection molding parts, and the plurality of mobile phone shell injection molding parts are synchronously cut by the laser cutting heads, so that the processing efficiency of the mobile phone shell injection molding parts is improved; a chain is installed on a plurality of gears, and a vacuum suction cup is driven to rotate by an output end of a servo motor, so that the plurality of vacuum adsorbed mobile phone shell injection molding parts are synchronously driven to rotate, and the mobile phone shell injection molding parts are conveniently cut in rotation; and a plurality of mobile phone shell injection molding parts are placed on a conveying box and conveyed on a conveyor, so that the plurality of mobile phone shell injection molding parts are automatically conveyed and fed.

[0019] 2. The laser cutting device for injection molding parts, a plurality of mobile phone shell injection molding parts are cut by the laser cutting device, and the generated waste is collected by a collecting groove, so that the waste is not scattered everywhere; a purification tank is used to extract smoke generated by the laser cutting of the mobile phone shell injection molding parts, so that the harmful gas is extracted and purified; a first air guide box is used to exhaust the purified smoke together with a second air guide box, so that the cut mobile phone shell injection molding parts are air-cooled and the cutting machine is cooled; and a filter element on a filter element frame is detachable, so that the filter element is conveniently cleaned and replaced. BRIEF DESCRIPTION OF DRAWINGS

[0020] The application will be further described below with reference to the drawings.

[0021] Figure 1 is a perspective view of the application;

[0022] Figure 2 is a structural schematic view of a conveying box in the application;

[0023] Figure 3 is a structural schematic view of a connecting box in the application;

[0024] Figure 4 is a structural schematic view of a first sliding plate in the application;

[0025] Figure 5 is a partial structural sectional view of a purification tank in the application.

[0026] In the figure: 1, cutting frame; 11, No. 1 sliding plate; 12, No. 1 connecting frame; 13, connecting box; 14, vacuum chuck; 2, No. 2 sliding plate; 21, No. 2 connecting frame; 22, No. 3 electric sliding block; 23, laser cutting head; 3, servo motor; 31, gear; 32, chain; 4, base; 41, conveyor; 5, conveying box; 51, No. 1 placing groove; 52, No. 2 placing groove; 6, collection groove; 7, purification box; 71, filter screen; 8, No. 1 air guide box; 81, No. 2 air guide box; 9, fixed plate; 91, fixed frame; 92, filter element frame; 93, No. 1 magnetic block; 94, No. 2 magnetic block; 95, No. 1 scraper; 96, No. 2 scraper. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the present application will be further described below in combination with specific embodiments.

[0028] As shown in Figures 1 to 4 The laser cutting device for injection molded parts provided by the embodiment of the present application comprises a cutting frame 1; the inner wall of the cutting frame 1 is connected with a No. 1 sliding plate 11 through a No. 1 electric sliding block; the outer wall of the No. 1 sliding plate 11 is fixedly connected with a plurality of No. 1 connecting frames 12; the end of the No. 1 connecting frame 12 away from the No. 1 sliding plate 11 is fixedly connected with a connecting box 13; the inside of the connecting box 13 is installed with a vacuum pump; a plurality of vacuum chucks 14 are rotationally connected on the connecting box 13, and the plurality of vacuum chucks 14 are connected with the vacuum pump; the inner wall of the cutting frame 1 is provided with a cutting assembly, which is used for laser cutting of the injection molded parts vacuum adsorbed by the plurality of vacuum chucks 14; when laser cutting is performed on the injection molded parts of the mobile phone shell, the No. 1 electric sliding block of the inner wall of the cutting frame 1 slides downward, the No. 1 electric sliding block drives the No. 1 sliding plate 11 to slide downward synchronously, the plurality of injection molded parts of the mobile phone shell are placed at the vacuum chucks 14, the plurality of No. 1 connecting frames 12 fix the connecting box 13 below one side of the No. 1 sliding plate 11, at this time, the vacuum pump cooperates with the plurality of vacuum chucks 14 to vacuum adsorb the plurality of injection molded parts of the mobile phone shell, and cooperates with the cutting assembly to laser cut the plurality of adsorbed injection molded parts of the mobile phone shell, thereby playing a role of synchronous cutting of the plurality of injection molded parts of the mobile phone shell and improving the cutting efficiency of the injection molded parts of the mobile phone shell.

[0029] As shown in Figures 1 to 3As shown, the cutting assembly includes the second sliding plate 2, the second connecting frame 21, the third electric sliding block 22 and the laser cutting head 23; the second sliding plate 2 is slidably connected to the inner wall of the cutting frame 1 through the second electric sliding block; the second connecting frame 21 is fixedly connected to the outer wall of the second sliding plate 2; a plurality of third electric sliding blocks 22 are slidably connected to the bottom end of the second connecting frame 21; the laser cutting head 23 is fixedly connected to the bottom end of the third electric sliding block 22; when cutting the plurality of mobile phone shell injection molded parts, first vacuum-suck the plurality of mobile phone shell injection molded parts on the plurality of vacuum suction cups 14, then slide the first electric sliding block, the first sliding plate 11 and the plurality of vacuum-sucked mobile phone shell injection molded parts upward, slide the second electric sliding block and the second sliding plate 2 downward, the plurality of third electric sliding blocks 22 on the second connecting frame 21 slide synchronously, the inside of the second sliding plate 2 is internally provided with a cutting machine body, the output end of the cutting machine body is connected with the plurality of laser cutting heads 23, and the plurality of third electric sliding blocks 22 drive the plurality of laser cutting heads 23 to cut the plurality of vacuum-sucked mobile phone shell injection molded parts, thereby achieving the function of synchronous laser cutting of the plurality of mobile phone shell injection molded parts.

[0030] As shown in Figures 1 to 4 The connecting box 13 is provided with a servo motor 3, and the output end of the servo motor 3 is fixedly connected with a vacuum suction cup 14; the outer wall of the plurality of vacuum suction cups 14 is fixedly connected with a gear 31; the plurality of gears 31 are sleeved with a chain 32; when laser cutting the plurality of mobile phone shell injection molded parts, the output end of the servo motor 3 drives the rotation of the vacuum suction cup 14, the gear 31 on the vacuum suction cup 14 rotates synchronously, the chain 32 is sleeved on the three gears 31, the gear 31 driven to rotate by the servo motor 3 synchronously drives the rotation of the other gears 31, thereby driving the mobile phone shell injection molded parts vacuum-sucked on the plurality of vacuum suction cups 14 to rotate synchronously, facilitating the laser cutting of the mobile phone shell injection molded parts.

[0031] As shown in Figures 1 to 2 The bottom end of the cutting frame 1 is fixedly connected with a base 4; the inner wall of the cutting frame 1 is provided with a conveyor 41; when laser cutting the plurality of mobile phone shell injection molded parts, the base 4 is fixedly connected to the bottom end of the cutting frame 1 for support, the plurality of mobile phone shell injection molded parts are placed on the conveyor 41, the conveyor 41 conveys the plurality of mobile phone shell injection molded parts to the cutting position, the plurality of vacuum suction cups 14 vacuum-suck the conveyed plurality of mobile phone shell injection molded parts, facilitating the subsequent laser cutting of the mobile phone shell injection molded parts, thereby achieving the function of conveying and cutting the plurality of mobile phone shell injection molded parts.

[0032] The conveyor 41 is fixed with a plurality of conveying boxes 5; the top end of the plurality of conveying boxes 5 is respectively provided with a plurality of first placing grooves 51 and second placing grooves 52, and the plurality of first placing grooves 51 and second placing grooves 52 are oppositely arranged; when conveying a plurality of mobile phone shell injection molding parts, the plurality of conveying boxes 5 are installed on the conveyor 41, the material of the conveying box 5 can be flexible material, a plurality of mobile phone shell injection molding parts are respectively inserted into the plurality of first placing grooves 51, the plurality of first placing grooves 51 are used for placing mobile phone shell injection molding parts that have not been laser cut, the plurality of second placing grooves 52 are used for placing mobile phone shell injection molding parts that have been laser cut, with the conveying of the conveyor 41 to the conveying box 5 to the vacuum suction cup 14, the plurality of vacuum suction cups 14 respectively adsorb the mobile phone shell injection molding parts placed on the first placing groove 51, and rely on the plurality of laser cutting heads 23 to respectively laser cut the plurality of mobile phone shell injection molding parts, after cutting, the plurality of mobile phone shell injection molding parts are respectively inserted into the second placing groove 52 for placement, which plays a role of assisting in conveying and cutting the mobile phone shell injection molding parts.

[0033] The top end of the conveying box 5 is provided with a collecting groove 6; the collecting groove 6 is located between the first placing groove 51 and the second placing groove 52; when laser cutting the mobile phone shell injection molding parts, a large amount of waste will be generated due to synchronous cutting of the plurality of mobile phone shell injection molding parts, the end of the conveying box 5 is provided with the collecting groove 6, after the plurality of vacuum suction cups 14 adsorb the plurality of mobile phone shell injection molding parts, the conveying box 5 is moved upward, the conveyor 41 continues to drive the conveying of the conveying box 5, until the collecting groove 6 is conveyed to below the cutting position of the mobile phone shell injection molding parts, with the laser cutting of the plurality of mobile phone shell injection molding parts, the waste falls into the collecting groove 6 for collection, which plays a role of collecting waste generated by cutting the mobile phone shell injection molding parts.

[0034] As shown in Figures 1 to 5 The top end of the first sliding plate 11 is fixed with a purification box 7; the inner wall of the first sliding plate 11 is fixed with a filter screen 71, and the output end of the purification box 7 is connected through the filter screen 71; when cutting the plurality of mobile phone shell injection molding parts, a large amount of smoke is easily generated due to laser cutting of the plurality of mobile phone shell injection molding parts, the purification box 7 is fixed at the top end of the first sliding plate 11, during the laser cutting of the plurality of mobile phone shell injection molding parts, the purification box 7 extracts the smoke generated by laser cutting through the filter screen 71, and the extracted smoke is preliminarily filtered by cooperating with the filter screen 71, the smoke is purified again after entering the inside of the purification box 7, reducing the diffusion of harmful gas during laser cutting of the mobile phone shell injection molding parts.

[0035] As shown in Figures 1 to 4As shown, the purification box 7 is fixed to the side of the second sliding plate 2 away from the first sliding plate 1, and the purification box 7 is fixed to the other side of the second sliding plate 2 close to the first sliding plate 1; the first air guide box 8 and the second air guide box 81 are in communication with the purification box 7; when purifying the smoke generated by laser cutting, the purification box 7 extracts the smoke generated by laser cutting of the mobile phone shell injection molding parts, and the purified smoke is then discharged from the outlets on both sides of the purification box 7, and the purified smoke is guided by the first air guide box 8 and the second air guide box 81, the smoke blown out of the first air guide box 8 can be used for air cooling of the mobile phone shell injection molding parts that have been cut and delivered, and the smoke blown out of the second air guide box 81 can be used for heat dissipation of the cutting machine body installed on the second sliding plate 2, thereby achieving the effect of utilizing the purified smoke.

[0036] As shown in the drawings, Figures 1 to 5 As shown, the purification box 7 is fixed to the side of the second sliding plate 2 away from the first sliding plate 1, and the purification box 7 is fixed to the other side of the second sliding plate 2 close to the first sliding plate 1; the first air guide box 8 and the second air guide box 81 are in communication with the purification box 7; when purifying the smoke generated by laser cutting, the purification box 7 extracts the smoke generated by laser cutting of the mobile phone shell injection molding parts, and the purified smoke is then discharged from the outlets on both sides of the purification box 7, and the purified smoke is guided by the first air guide box 8 and the second air guide box 81, the smoke blown out of the first air guide box 8 can be used for air cooling of the mobile phone shell injection molding parts that have been cut and delivered, and the smoke blown out of the second air guide box 81 can be used for heat dissipation of the cutting machine body installed on the second sliding plate 2, thereby achieving the effect of utilizing the purified smoke.

[0037] As shown, the purification box 7 is fixed to the side of the second sliding plate 2 away from the first sliding plate 1, and the purification box 7 is fixed to the other side of the second sliding plate 2 close to the first sliding plate 1; the first air guide box 8 and the second air guide box 81 are in communication with the purification box 7; when purifying the smoke generated by laser cutting, the purification box 7 extracts the smoke generated by laser cutting of the mobile phone shell injection molding parts, and the purified smoke is then discharged from the outlets on both sides of the purification box 7, and the purified smoke is guided by the first air guide box 8 and the second air guide box 81, the smoke blown out of the first air guide box 8 can be used for air cooling of the mobile phone shell injection molding parts that have been cut and delivered, and the smoke blown out of the second air guide box 81 can be used for heat dissipation of the cutting machine body installed on the second sliding plate 2, thereby achieving the effect of utilizing the purified smoke.

[0038] Working process: when the mobile phone shell injection molding is laser cutting, the first electric sliding block in the cutting frame 1 slides down, the first electric sliding block drives the first sliding plate 11 to slide down synchronously, a plurality of mobile phone shell injection molding is placed in the vacuum chuck 14, a plurality of first connecting frame 12 fixes the connecting box 13 below one side of the first sliding plate 11, at this time, the vacuum pump cooperates with a plurality of vacuum chucks 14 to vacuum adsorb a plurality of mobile phone shell injection molding, cooperate with the cutting assembly to laser cut a plurality of adsorbed mobile phone shell injection molding, play a role in synchronous cutting of a plurality of mobile phone shell injection molding, improve the cutting efficiency of mobile phone shell injection molding; when a plurality of mobile phone shell injection molding is cut, a plurality of mobile phone shell injection molding is first vacuum adsorbed on a plurality of vacuum chucks 14, then the first electric sliding block drives the first sliding plate 11 and the adsorbed plurality of mobile phone shell injection molding to slide up, the second electric sliding block drives the second sliding plate 2 to slide down, a plurality of third electric sliding blocks 22 on the second connecting frame 21 slide synchronously, the inside of the second sliding plate 2 is built-in cutting machine body, the output end of the cutting machine body is connected with a plurality of laser cutting heads 23, a plurality of third electric sliding blocks 22 drive a plurality of laser cutting heads 23 to laser cut a plurality of adsorbed mobile phone shell injection molding, play a role in synchronous laser cutting of a plurality of mobile phone shell injection molding; when a plurality of mobile phone shell injection molding is laser cutting, a vacuum chuck 14 is driven to rotate by the output end of the servo motor 3, the gear 31 on the vacuum chuck 14 rotates synchronously, the chain 32 is sleeved on the three gears 31, the gear 31 driven by the servo motor 3 rotates synchronously to drive other gears 31 to rotate, so as to drive the mobile phone shell injection molding vacuum adsorbed on a plurality of vacuum chucks 14 to rotate angle synchronously, facilitate the laser cutting of mobile phone shell injection molding;

[0039] When laser cutting multiple mobile phone shell injection molding parts, the base 4 is fixed at the bottom end support of the cutting frame 1, multiple mobile phone shell injection molding parts are placed on the conveyor 41, the conveyor 41 transports multiple mobile phone shell injection molding parts to the cutting position, multiple vacuum suction cups 14 are used to vacuum adsorb the transported multiple mobile phone shell injection molding parts, which is convenient for subsequent laser cutting of mobile phone shell injection molding parts, and plays a role in conveying and cutting multiple mobile phone shell injection molding parts; when conveying multiple mobile phone shell injection molding parts, multiple conveying boxes 5 are installed on the conveyor 41, the material of the conveying box 5 can be flexible material, multiple mobile phone shell injection molding parts are inserted into multiple first placing grooves 51 respectively, multiple first placing grooves 51 are used for placing mobile phone shell injection molding parts that have not been laser cut, multiple second placing grooves 52 are used for placing mobile phone shell injection molding parts that have been laser cut, as the conveyor 41 conveys the conveying box 5 to the vacuum suction cup 14, multiple vacuum suction cups 14 respectively adsorb the mobile phone shell injection molding parts placed on the first placing groove 51, and rely on multiple laser cutting heads 23 to respectively laser cut multiple mobile phone shell injection molding parts, after cutting, multiple mobile phone shell injection molding parts are respectively inserted into the second placing groove 52 for placement, which plays a role in assisting the conveying and cutting of mobile phone shell injection molding parts; when laser cutting mobile phone shell injection molding parts, a large amount of waste will be generated due to synchronous cutting of multiple mobile phone shell injection molding parts, a collecting groove 6 is opened at the end of the conveying box 5, after multiple vacuum suction cups 14 adsorb multiple mobile phone shell injection molding parts, the conveying box 5 continues to be conveyed by the conveyor 41 until the collecting groove 6 is conveyed below the mobile phone shell injection molding part cutting position, as multiple mobile phone shell injection molding parts are laser cut, waste falls into the collecting groove 6 for collection, which plays a role in collecting waste generated by cutting mobile phone shell injection molding parts;

[0040] When cutting multiple mobile phone shell injection molding parts, a large amount of smoke is easily generated due to laser cutting of multiple mobile phone shell injection molding parts, the purification box 7 is fixed at the top end of the first sliding plate 11, during laser cutting of multiple mobile phone shell injection molding parts, the purification box 7 extracts smoke generated by laser cutting through the filter screen 71, and the extracted smoke is preliminarily filtered by cooperating with the filter screen 71, the smoke is purified again after entering the inside of the purification box 7, reducing the diffusion of harmful gas during laser cutting of mobile phone shell injection molding parts; when purifying the smoke generated by laser cutting, the purification box 7 purifies the smoke generated by laser cutting of mobile phone shell injection molding parts, the purified smoke is then discharged from the outlets on both sides of the purification box 7, and the purified smoke is guided by cooperating with the first air guide box 8 and the second air guide box 81, the smoke blown out at the first air guide box 8 can be air cooled for the mobile phone shell injection molding parts that have been cut and conveyed, and the smoke blown out at the second air guide box 81 can be used for cooling the cutting machine body installed at the second sliding plate 2, which plays a role in utilizing purified smoke;

[0041] When the purification box 7 extracts the smoke generated by laser cutting of the mobile phone shell injection parts, the filter screen 71 is used to preliminarily filter the smoke, and then the smoke enters the inside of the purification box 7 and is filtered by the filter core installed on the filter core frame 92. The filter core frame 92 is installed with various filter cores, which can effectively filter the smoke. When a large amount of impurities are attached to the filter core, the hand-pulled fixing frame 91 drives the filter core frame 92 to pull out the inside of the purification box 7 and the fixed plate 9, and the filter core on the filter core frame 92 can be replaced and reinserted. After the fixing frame 91 is inserted into the inside of the fixed plate 9, it is magnetically attracted by the first magnetic block 93 and the second magnetic block 94, so that the filter core can be fixed in the inside of the purification box 7 for use. When the filter core on the filter core frame 92 is cleaned, the fixed frame 91 can be held to pull out the filter core frame 92. The filter core frame 92 is scraped by the second scraper 96 and the first scraper 95 during the sliding process. The second scraper 96 cooperates with the first scraper 95 to scrape the impurities on the filter core and drop them. Then the impurities fall from the leakage groove, and then the filter core is pushed into the inside of the purification box 7 for installation, which plays a role in cleaning and recycling the filter core.

[0042] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A laser cutting apparatus for injection molded parts, characterized by: The utility model relates to a cutting frame (1), the inner wall of cutting frame (1) is connected with a sliding plate (11) through a electric sliding block no. The outer wall of sliding plate (11) is fixedly connected with a plurality of connecting frame (12) no. The one end of connecting frame (12) away from sliding plate (11) is fixedly connected with connecting box (13). The inside of connecting box (13) is installed with vacuum pump. Connecting box (13) is rotatably connected with a plurality of vacuum chuck (14), and a plurality of vacuum chuck (14) are connected with vacuum pump. The inner wall of cutting frame (1) is provided with cutting assembly, and cutting assembly is used for laser cutting to the injection molding piece vacuum adsorbed by a plurality of vacuum chuck (14). The cutting assembly includes a second sliding plate (2), a second connecting frame (21), a third electric sliding block (22), and a laser cutting head (23). The second sliding plate (2) is slidably connected to the inner wall of the cutting frame (1) through a second electric sliding block. The second connecting frame (21) is fixedly connected to the outer wall of the second sliding plate (2). A plurality of third electric sliding blocks (22) are slidably connected to the bottom end of the second connecting frame (21). The laser cutting head (23) is fixedly connected to the bottom end of the third electric sliding block (22). The top end of the first sliding plate (11) is fixedly connected with a purification box (7). The inner wall of the first sliding plate (11) is fixedly connected with a filter screen (71), and the output end of the purification box (7) is connected through the filter screen (71). The side of the purification box (7) away from the second sliding plate (2) is fixedly connected with a first air guide box (8), and the other side of the purification box (7) close to the second sliding plate (2) is fixedly connected with a second air guide box (81). The first air guide box (8) and the second air guide box (81) are in communication with the purification box (7).

2. A laser cutting apparatus for injection molded parts according to claim 1, characterized in that: A servo motor (3) is installed on the connecting box (13), and the output end of the servo motor (3) is fixedly connected with a vacuum chuck (14). The outer wall of a plurality of vacuum chucks (14) is fixedly connected with a gear (31). A plurality of gears (31) are sleeved with a chain (32).

3. A laser cutting apparatus for injection molded parts as defined in claim 1, wherein: The bottom end of the cutting frame (1) is fixedly connected with a base (4). The inner wall of the cutting frame (1) is installed with a conveyor (41).

4. A laser cutting apparatus for injection molded parts according to claim 3, characterized in that: A plurality of conveying boxes (5) are fixedly connected to the conveyor (41). A plurality of first placing grooves (51) and second placing grooves (52) are respectively formed in the top end of the plurality of conveying boxes (5), and the plurality of first placing grooves (51) and second placing grooves (52) are oppositely arranged.

5. A laser cutting apparatus for injection molded parts as defined in claim 4, wherein: A collecting groove (6) is formed in the middle of the top end of the conveying box (5). The collecting groove (6) is located between the first placing groove (51) and the second placing groove (52).

6. A laser cutting apparatus for injection molded parts as defined in claim 1, wherein: The outer wall of the purification box (7) is fixedly connected with a fixed plate (9). The inner wall of the purification box (7) is slidably connected with a filter element frame (92). The one end of the filter element frame (92) close to the fixed plate (9) is fixedly connected with a fixed frame (91). The inner wall of the fixed frame (91) is fixedly connected with a first magnetic block (93). The inner wall of the fixed plate (9) is fixedly connected with a second magnetic block (94), and the first magnetic block (93) and the second magnetic block (94) can be magnetically attracted to each other.

7. A laser cutting apparatus for injection molded parts as defined in claim 6, wherein: The inner wall of the fixed plate (9) is fixed with a plurality of second scrapers (96) above the filter core frame (92); the bottom end of the fixed plate (9) is provided with a leakage groove; and the inner wall of the fixed plate (9) is fixed with a first scraper (95) close to the leakage groove.

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