Laser cutting equipment for electric vehicle frame production

By designing cutting mechanisms, collection mechanisms and protective components in laser cutting equipment, the problems of Mars splash and untreated debris are solved, and cleaner and neat cutting edges and debris collection are achieved, improving production efficiency and protective performance of the equipment.

CN119216808AActive Publication Date: 2024-12-31WUXI SONGRUN IND TECHNOLOGY CO LTD

Patent Information

Application Number
CN202411403129.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2024-12-31
Estimated Expiration
2044-10-09

AI Technical Summary

Technical Problem

The existing laser cutting equipment will produce a large amount of Mars and splashes when cutting the electric vehicle frame tube, resulting in contamination on the surface of the frame tube, affecting subsequent processing, and the cutting edge is not neat, and the cut debris cannot be processed in time. Impact subsequent processing.

Method used

A laser cutting device including a cutting mechanism, a collection mechanism and a protective assembly is designed. The cutting mechanism avoids Mars splashing and frame tube shaking through a fixing rod and a clamping assembly. The collection mechanism removes debris from the frame through a vibrating plate and a tightening assembly. The collection tank is collected in the tube, and the protective assembly cleanses the melt through the folding plate and cleaning rod to ensure the inner wall of the equipment is clean.

Benefits of technology

It effectively avoids the pollution of the frame tube by Mars and splashes, ensures the cutting edges are neat, and the cut debris are collected in a centralized manner, which is easy to recycle and utilize, reduces the inspection work of staff, and improves the protective performance and operating efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of electric vehicle frame production, and discloses laser cutting equipment for electric vehicle frame production, which comprises an operation box, and the top of the operation box is fixedly connected with a housing; the laser cutting equipment for electric vehicle frame production further comprises a cutting mechanism and a collecting mechanism, the outer wall of the cutting mechanism is fixedly connected with the inner wall of the housing, and the collecting mechanism is used for collecting the cut vehicle frame pipe and taking out and collecting fragments cut from the interior of the vehicle frame pipe from the cut vehicle frame pipe. By arranging the cutting mechanism, the periphery of the frame tube is blocked, sparks and splashes are prevented from splashing, and pollution to the interior of the box body is avoided, the frame tube continuously rotates in the cutting process, the end, away from a laser head, of the frame tube is supported by a clamping assembly, and the cutting efficiency is improved. And the situation that the frame tube shakes during cutting, and consequently the cutting edge is irregular is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of electric vehicle frame production, in particular to laser cutting equipment for electric vehicle frame production. Background Art

[0002] An electric vehicle is a vehicle driven by electricity, which is mainly composed of an electric vehicle frame, battery, motor, controller, instrument system, etc., and the electric vehicle frame is composed of multiple pipes cut and welded, so the electric vehicle frame needs to use a cutting mechanism to cut the pipes during the production process.

[0003] During the production of electric vehicles, the frames of the electric vehicles need to be cut according to their usable length. Existing laser cutting equipment will generate a large number of sparks during cutting, which will directly splash onto the surface of the cut frame tube, causing splashes to adhere to the surface of the frame tube, affecting subsequent processing. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention solves the technical problems by adopting the following technical solutions: a laser cutting device for producing an electric vehicle frame according to the present invention comprises: an operating box, the top of which is fixedly connected with a cover shell;

[0005] The laser cutting equipment for the production of electric vehicle frames also includes:

[0006] A cutting mechanism, wherein the outer wall of the cutting mechanism is fixedly connected to the inner wall of the housing;

[0007] The cutting mechanism comprises a fixed rod, both ends of which are fixedly connected to the inner wall of the cover shell, the outer wall of the fixed rod is slidably connected to a moving seat, a support rod is symmetrically arranged at the bottom of the moving seat, the outer wall of the support rod is rotatably connected to a connecting column, one end of the connecting column away from the support rod is rotatably connected to a protective component, and the opposite side of the protective component is fixedly connected to a clamping component; the surrounding of the frame tube is blocked to prevent sparks and splashing objects from splashing and causing pollution to the inside of the box; during the cutting process, the frame tube rotates continuously, and the clamping component supports the end of the frame tube away from the laser head to prevent the frame tube from shaking during cutting, resulting in uneven cutting edges;

[0008] A collecting mechanism, the collecting mechanism is used to collect the cut frame tubes and take out the cut fragments from the cut frame tubes for collection, the outer wall of the collecting mechanism is fixedly connected to the inner wall of the operating box;

[0009] The collecting mechanism comprises a rotating shaft, the outer wall of the rotating shaft is fixedly connected to the inner wall of the operating box, one end of the rotating shaft away from the operating box is rotatably connected to a receiving plate, and the inner wall of the receiving plate is fixedly connected to a tightening assembly.

[0010] Furthermore, the cutting mechanism also includes a laser head, the outer wall of the laser head is slidably connected to the inner wall of the movable seat, the top of the support rod is slidably connected to the bottom of the movable seat, and two rotating axes are symmetrically arranged.

[0011] Furthermore, the operating box includes a box body, the top of the box body is fixedly connected to the bottom of the cover shell, a collecting groove is provided at the bottom of the box body, an inclined plate is fixedly connected to the inner wall of the box body on the side close to the collecting groove, strip holes are evenly provided on the inclined plate, and a rotating table is fixedly connected to the inner wall of the box body on the side away from the cutting mechanism.

[0012] Furthermore, the collecting mechanism also includes a vibration plate, the outer wall of the vibration plate is rotatably connected to the inner wall of the receiving plate, the top of the vibration plate is symmetrically provided with protrusions, and the receiving plate is evenly provided with intercepting rods on the side away from the vibration plate, and the outer wall of the intercepting rod is rotatably connected to the outer wall of the receiving plate, so that the fragments remaining inside the frame tube are separated from the tube and fall into the collecting trough, and then the collecting assembly is released, and the supporting plate is separated, so that the frame tube freely falls onto the inclined plate and rolls to the outside of the box body, so as to avoid fragments remaining inside the frame tube after cutting is completed, so that the fragments can be collected centrally, which is convenient for recycling and reduces the inspection work of staff.

[0013] Furthermore, the protection assembly includes a baffle, the outer wall of the baffle is fixedly connected to the outer wall of the connecting column, the outer wall of the baffle is symmetrically provided with folding plates, the end of the folding plate away from the baffle is fixedly connected to an arc plate, and a side of the arc plate close to the baffle is evenly provided with telescopic rods, the outer wall of the telescopic rod is fixedly connected to the outer wall of the arc plate, the end of the telescopic rod away from the arc rod is fixedly connected to the outer wall of the baffle, the arc rod is symmetrically provided with connecting rods on the side close to the telescopic rod, and a cleaning rod is fixedly connected to the end of the connecting rod away from the arc rod, the outer wall of the cleaning rod is in contact with the inner wall of the baffle, the inner wall of the baffle is cleaned, the baffle and the inner wall of the folding plate are kept clean, and excessive adhesion of molten material is avoided to affect the use performance, the moving range of the baffle is always close to the laser head, the protection of the laser head is increased, the smoke generated by cutting is collected more concentratedly, and the leakage is reduced.

[0014] Furthermore, the clamping assembly includes a hydraulic rod, an outer wall of the hydraulic rod is fixedly connected to the outer wall of the connecting column, an end of the hydraulic rod away from the connecting column is fixedly connected to a clamping block, an inner wall of the clamping block is fixedly connected to a telescopic column, the inner wall of the telescopic column is rotatably connected to a connecting shaft, and the top of the connecting shaft is rotatably connected to a clamping rod to support the end of the frame tube to prevent the frame tube from shaking due to its own gravity when the quick cutting is completed, making the cut edge not neat, and at the same time, a protrusion is provided at the position where the clamping rod contacts the tube body, which can clean the surface of the tube body to a certain extent when the tube body rotates.

[0015] Furthermore, the tightening assembly includes a fixed block, the outer wall of the fixed block is fixedly connected to the inner wall of the receiving plate, and two fixed blocks are symmetrically arranged. The inner wall of the fixed block is rotatably connected to an arc rod, and the opposite side of the arc rod is fixedly connected to a connecting rope, the outer wall of the arc rod is rotatably connected to a bent plate, and the inner wall of the bent plate is rotatably connected to a rotating rod, and the top of the rotating rod contacts the outer wall of the connecting rope, which helps to clean out the debris inside the frame tube, avoids the residue remaining in the subsequent processing process, and facilitates the collection of the debris.

[0016] The beneficial effects of the present invention are as follows:

[0017] 1. Existing laser cutting equipment generates a large amount of sparks during cutting, which directly splash onto the surface of the cut frame tube, causing splashes to adhere to the surface of the frame tube, affecting subsequent processing. The present invention blocks the periphery of the frame tube by setting a cutting mechanism to prevent sparks and splashes from splashing and polluting the interior of the box. During the cutting process, the frame tube rotates continuously, and the clamping assembly supports one end of the frame tube away from the laser head to prevent the frame tube from shaking during cutting, resulting in uneven cutting edges.

[0018] 2. The fragments after laser drilling have not been processed and may remain inside the frame tube after cutting. If not processed in time, it will cause trouble for subsequent processing. The present invention sets a collection mechanism to make the fragments remaining inside the frame tube fall out of the tube and fall into the collection tank. Then the collection component is released and the bearing plate is separated to make the frame tube fall freely onto the inclined plate and roll to the outside of the box body, so as to avoid the presence of fragments inside the frame tube after cutting. The fragments can be collected centrally for easy recycling and reduce the inspection work of the staff.

[0019] 3. During laser cutting, sparks and splashes are generated. The prior art does not provide protection against these, so that the splashes adhere to the inside of the equipment. In addition, since the cut frame tubes are directly accumulated inside the box, the splashes will also adhere to the cut frame tubes when cutting continues. The present invention provides a protection component, and the folding plates are folded with each other, and wrinkles are generated on the surface to cause the molten material attached to the surface to fall off. At the same time, when the arc plate is retracted, the cleaning rod contacts the surface of the baffle to clean the inner wall of the baffle, keeping the baffle and the inner wall of the folding plate clean, avoiding excessive adhesion of the molten material and affecting the performance. The moving range of the baffle is always close to the laser head, thereby increasing the protection of the laser head, and collecting the smoke generated by the cutting more concentratedly to reduce leakage.

[0020] 4. When the frame tube is cut, no support is provided at the end of the frame tube. Once the length of the cut tube body is long, the weight of the tube body itself will be large, causing shaking during cutting, affecting the cutting quality. The present invention provides a clamping assembly to support the end of the frame tube, so as to avoid the frame tube shaking due to its own gravity when the cutting is almost completed, resulting in an uneven cut edge. At the same time, a protrusion is provided at the contact portion between the clamping rod and the tube body, so that the surface of the tube body can be cleaned to a certain extent when the tube body rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the present invention;

[0022] Figure 2 is a cross-sectional view of the present invention;

[0023] Figure 3 It is a structural schematic diagram of the operation box of the present invention;

[0024] Figure 4 It is a schematic structural diagram of the cutting mechanism of the present invention;

[0025] Figure 5 It is a structural schematic diagram of the collection mechanism of the present invention;

[0026] Figure 6 It is a schematic diagram of the structure of the protection component of the present invention;

[0027] Figure 7 It is a structural schematic diagram of the clamping assembly of the present invention;

[0028] Figure 8 It is a schematic diagram of the structure of the collection component of the present invention.

[0029] In the figure: 1, operating box; 101, box body; 102, rotating table; 103, inclined plate; 104, collecting tank; 2, cover; 3, cutting mechanism; 301, fixed rod; 302, moving seat; 303, support rod; 304, protective assembly; 3041, baffle; 3042, folding plate; 3043, curved plate; 3044, telescopic rod; 3045, connecting rod; 3046, cleaning rod; 305, clamping assembly; 3051, liquid Pressure rod; 3052, clamping block; 3053, telescopic column; 3054, connecting shaft; 3055, clamping rod; 306, connecting column; 307, laser head; 4, collecting mechanism; 401, rotating shaft; 402, receiving plate; 403, vibrating plate; 404, protrusion; 405, tightening assembly; 4051, fixing block; 4052, arc rod; 4053, connecting rope; 4054, bending plate; 4055, rotating rod; 406, intercepting rod. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0031] Example 1, using Figure 1-Figure 5 A laser cutting device for producing an electric vehicle frame according to an embodiment of the present invention is described as follows.

[0032] like Figure 1-Figure 5 As shown, the laser cutting equipment for producing an electric vehicle frame of the present invention comprises: an operating box 1, a cover 2 is fixedly connected to the top of the operating box 1, and an air induction device is arranged inside the cover 2 to absorb the smoke generated during laser cutting;

[0033] The laser cutting equipment for the production of electric vehicle frames also includes:

[0034] A cutting mechanism 3, the outer wall of the cutting mechanism 3 is fixedly connected to the inner wall of the housing 2;

[0035] The collecting mechanism 4 is used to collect the cut frame tubes and take out the cut fragments from the cut frame tubes for collection. The outer wall of the collecting mechanism 4 is fixedly connected to the inner wall of the operating box 1. The collecting mechanism 4 includes a rotating shaft 401, which is in an inclined state with the bottom receiving plate 402. The outer wall of the rotating shaft 401 is fixedly connected to the inner wall of the operating box 1. The end of the rotating shaft 401 away from the operating box 1 is rotatably connected with the receiving plate 402, and the inner wall of the receiving plate 402 is fixedly connected with a tightening assembly 405. The cutting mechanism 3 also includes a laser head 307. The outer wall of the laser head 307 is slidably connected to the inner wall of the moving seat 302. The top of the support rod 303 is slidably connected to the bottom of the moving seat 302. Two rotating shafts 401 are symmetrically arranged.

[0036] During operation, the staff inserts the long frame tube into the operation box 1, closes the cover 2, turns on the cutting mechanism 3, pulls the frame tube to a suitable length, and then cuts and cuts the frame tube. The clamping component 305 simply cleans the surface of the frame tube. The protection component 304 blocks the frame tube during laser cutting to prevent sparks and molten materials from splashing around. The cut tube body falls onto the collecting mechanism 4. Since the laser makes a hole in the frame tube, some discs are still inside the frame tube. After the collecting mechanism 4 collects the frame tube, the discs are shaken off and collected in the operation box 1. Then the cut frame tube is taken out through the operation box 1.

[0037] The operation box 1 includes a box body 101, the top of the box body 101 is fixedly connected to the bottom of the cover shell 2, a collecting groove 104 is provided at the bottom of the box body 101, and the collecting groove 104 collects the fragments falling from the frame tube, and an inclined plate 103 is fixedly connected to the inner wall of the box body 101 near the collecting groove 104. The inclined plate 103 is evenly provided with strip holes, and a larger hole is provided at the end of the inclined plate 103 away from the rotating table 102, so that the fragments fall directly, and a rotating table 102 is fixedly connected to the inner wall of the box body 101 away from the cutting mechanism 3. The rotating table 102 loads and clamps the frame tube. Each time a section of the frame tube is cut, the clamping assembly 305 will pull the frame tube into the box body 101. After a certain length, the rotating table 102 will fix the frame tube, and then it will be laser cut, and this process is repeated.

[0038] During cutting, the staff inserts the frame tube into the rotating table 102 from the outside. The rotating table 102 cooperates with laser cutting to drill holes at the positions where holes are needed in the frame tube, and then cuts it off. After the cutting is completed, the clamping assembly 305 pulls out the frame tube and continues cutting. The cut frame tube falls into the collecting mechanism 4, and is then released by the collecting mechanism 4, falls on the inclined plate 103, and rolls out from the side of the box body 101 through the inclined plate 103.

[0039] The cutting mechanism 3 includes a fixed rod 301, both ends of which are fixedly connected to the inner wall of the cover shell 2, and the outer wall of the fixed rod 301 is slidably connected to a movable seat 302. The moving distance of the movable seat 302 is set before cutting. A support rod 303 is symmetrically arranged at the bottom of the movable seat 302. The outer wall of the support rod 303 is rotatably connected to a connecting column 306. The support rod 303 drives the connecting column 306 to move outward, so that the connecting column 306 drives the protective assembly 304 to be in an open state, leaving a cutting position for the laser head 307. The end of the connecting column 306 away from the support rod 303 is rotatably connected to the protective assembly 304, and the opposite side of the protective assembly 304 is fixedly connected to the clamping assembly 305.

[0040] The clamping components 305 are close to each other, and after clamping the frame tube, they are pulled into the box to a certain distance. The rotating table 102 drives the frame tube to rotate, and the moving seat 302 drives the laser head 307 to punch and cut the frame tube. At this time, the protective component 304 blocks the surrounding of the frame tube to prevent sparks and splashes from splashing and polluting the inside of the box 101. During the cutting process, the frame tube rotates continuously, and the clamping component 305 supports one end of the frame tube away from the laser head 307 to prevent the frame tube from shaking during cutting, resulting in uneven cutting edges.

[0041] The collecting mechanism 4 also includes a vibration plate 403. Initially, the vibration plates 403 are interlaced with each other, and the outer wall of the vibration plate 403 is rotatably connected to the inner wall of the receiving plate 402. The top of the vibration plate 403 is symmetrically provided with protrusions 404, and the receiving plate 402 is evenly provided with intercepting rods 406 on the side away from the vibration plate 403. The gap between the intercepting rods 406 is smaller than the outer diameter of the frame tube, and the outer wall of the intercepting rod 406 is rotatably connected to the outer wall of the receiving plate 402.

[0042] The cut frame tubes fall onto the vibration plate 403, which keeps vibrating in the bearing plate. The protrusions 404 on the vibration plate 403 separate the frame tubes from each other, so that the frame tubes are evenly spread on the vibration plate 403. Since the rotating shaft 401 drives the receiving plate 402 to be in an inclined state, the cut frame tubes are also in an inclined state. Subsequently, the end of the frame tube away from the rotating table 102 is tightened by the tightening assembly 405, and the intercepting rod 406 rotates, so that the fragments remaining in the frame tube are separated from the tube and fall into the collecting tank 104. Then the collecting assembly is released, and the bearing plates are separated, so that the frame tubes fall freely onto the inclined plate 103 and roll to the outside of the box 101, so as to avoid fragments remaining in the frame tubes after cutting, so that the fragments can be collected centrally, which is convenient for recycling and reduces the inspection work of the staff.

[0043] Embodiment 2, use Figure 1-Figure 8 A laser cutting device for producing an electric vehicle frame according to an embodiment of the present invention is described as follows.

[0044] like Figure 1-Figure 8 As shown, the laser cutting equipment for producing an electric vehicle frame described in the present invention is based on the first embodiment, and the protective component 304 includes a baffle 3041, the outer wall of the baffle 3041 is fixedly connected to the outer wall of the connecting column 306, and the outer wall of the baffle 3041 is symmetrically provided with a folding plate 3042, the folding plate 3042 and the baffle 3041 are made of non-flammable materials, and the folding plate 3042 is foldable, and the end of the folding plate 3042 away from the baffle 3041 is fixedly connected to the arc plate 3043, and the side of the arc plate 3043 close to the baffle 3041 is evenly provided with telescopic Rod 3044, the outer wall of the telescopic rod 3044 is fixedly connected to the outer wall of the arc plate 3043, the end of the telescopic rod 3044 away from the arc rod 4052 is fixedly connected to the outer wall of the baffle 3041, the arc rod 4052 is symmetrically provided with a connecting rod 3045 on one side of the telescopic rod 3044, and the end of the connecting rod 3045 away from the arc rod 4052 is fixedly connected to a cleaning rod 3046, the shape of the cleaning rod 3046 fits the inner wall of the baffle 3041 and avoids the clamping block 3052, and the outer wall of the cleaning rod 3046 contacts the inner wall of the baffle 3041.

[0045] During cutting, the telescopic rod 3044 drives the arc plate 3043 to move to both sides, unfolds the folding plate 3042, and drives the connecting rod 3045 to move, so that the cleaning rod 3046 is away from the baffle 3041, increasing the protection area, so that when the laser cuts the frame tube, the splash generated by the cutting can be blocked to prevent the splash from adhering to the inner wall of the box body 101 and the cover shell 2, which is difficult to clean. In the gap between the cutting and feeding, the telescopic rod 3044 drives the arc plate 3043 to retract, so that the folding plate 3042 is relatively close to the arc plate 3043. The two folded plates 3043 are folded together to produce wrinkles on the surface, causing the molten material attached to the surface to fall off. At the same time, when the arc plate 3043 is retracted, the cleaning rod contacts the surface of the baffle 3041 to clean the inner wall of the baffle 3041, thereby keeping the baffle 3041 and the inner wall of the folding plate 3042 clean to avoid excessive adhesion of the molten material and affect the performance. The moving range of the baffle 3041 is always close to the laser head 307, thereby increasing the protection of the laser head 307 and collecting the smoke generated by cutting more concentratedly to reduce leakage.

[0046] The clamping assembly 305 includes a hydraulic rod 3051, the outer wall of the hydraulic rod 3051 is fixedly connected to the outer wall of the connecting column 306, the end of the hydraulic rod 3051 away from the connecting column 306 is fixedly connected to the clamping block 3052, the inner wall of the clamping block 3052 is fixedly connected to the telescopic column 3053, the inner wall of the telescopic column 3053 is rotatably connected to the connecting shaft 3054, the top of the connecting shaft 3054 is rotatably connected to the clamping rod 3055, when the clamping block 3052 clamps the frame tube, the clamping rod 3055 is located inside the clamping block 3052, and when cutting, the clamping rod 3055 extends out, and the clamping rod 3055 is elastic.

[0047] Before cutting, the hydraulic rod 3051 drives the clamping blocks 3052 to approach each other. After clamping the frame tube, the moving seat 302 drives the frame tube to be pulled outward, and then cutting is performed. During cutting, the telescopic column 3053 drives the connecting shaft 3054 to rotate, and clamps the clamping rod 3055 on the surface of the frame tube to support the end of the frame tube, so as to avoid the frame tube shaking due to its own gravity when the cutting is almost completed, so that the cutting edge is not neat. At the same time, the part where the clamping rod 3055 contacts the tube body is provided with a protrusion 404, so that the surface of the tube body can be cleaned to a certain extent when the tube body rotates.

[0048] The tightening assembly 405 includes a fixed block 4051, the outer wall of the fixed block 4051 is fixedly connected to the inner wall of the receiving plate 402, and two fixed blocks 4051 are symmetrically arranged. The inner wall of the fixed block 4051 is rotatably connected to the arc rod 4052. Initially, the arc rod 4052 drives the connecting rope 4053 to be above the vibration plate 403, and the opposite side of the arc rod 4052 is fixedly connected to the connecting rope 4053, and the connecting rope 4053 is elastic. The outer wall of the arc rod 4052 is rotatably connected to the bent plate 4054, and the inner wall of the bent plate 4054 is rotatably connected to the rotating rod 4055, and the top of the rotating rod 4055 contacts the outer wall of the connecting rope 4053.

[0049] After the cut frame tubes are collected on the vibration plate 403, the fixed block 4051 drives the arc rod 4052 to rotate, so that the connecting rope 4053 moves downward until it contacts the frame tube, and the end of the frame tube is tightened. Then the rotating shaft 401 drives the receiving plate 402 to rotate, so that the frame tube is in an inclined state. Then the vibration plate 403 vibrates, driving the fragments inside the frame tube to move downward, fall out from the inside of the tube body, and enter the collecting tank 104 for collection. Then the receiving plate 402 and the arc rod 4052 return to the initial position, and the receiving plate 402 rotates to open each other, so that the frame tube falls directly, which helps to clean out the debris inside the frame tube, avoids the residue of the fragments in the subsequent processing, and facilitates the collection of the fragments.

[0050] The specific workflow is as follows:

[0051] During operation, the staff inserts the long frame tube into the operation box 1, closes the cover 2, turns on the cutting mechanism 3, and moves the clamping components 305 close to each other. After clamping the frame tube, the tube is pulled into the box to a certain distance. The rotating table 102 drives the frame tube to rotate, and the moving seat 302 drives the laser head 307 to punch and cut the frame tube. At this time, the protective component 304 blocks the surrounding of the frame tube to prevent sparks and splashing objects from splashing and polluting the inside of the box 101. During the cutting process, the frame tube rotates continuously, and the clamping component 305 supports the end of the frame tube away from the laser head 307 to prevent the frame tube from shaking during cutting, resulting in uneven cutting edges.

[0052] The cut frame tubes fall onto the vibration plate 403, which keeps vibrating in the bearing plate. The protrusions 404 on the vibration plate 403 separate the frame tubes from each other, so that the frame tubes are evenly spread on the vibration plate 403. Since the rotating shaft 401 drives the receiving plate 402 to be in an inclined state, the cut frame tubes are also in an inclined state. Subsequently, the end of the frame tube away from the rotating table 102 is tightened by the tightening assembly 405, and the intercepting rod 406 rotates, so that the fragments remaining in the frame tube are separated from the tube and fall into the collecting tank 104. Then the collecting assembly is released, and the bearing plates are separated, so that the frame tubes fall freely onto the inclined plate 103 and roll to the outside of the box 101, so as to avoid fragments remaining in the frame tubes after cutting, so that the fragments can be collected centrally, which is convenient for recycling and reduces the inspection work of the staff.

[0053] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A laser cutting device for producing electric vehicle frames, specifically comprising: An operating box (1), characterized in that a cover shell (2) is fixedly connected to the top of the operating box (1); The laser cutting equipment for the production of electric vehicle frames also includes: A cutting mechanism (3), wherein the outer wall of the cutting mechanism (3) is fixedly connected to the inner wall of the housing (2); The cutting mechanism (3) comprises a fixed rod (301), both ends of which are fixedly connected to the inner wall of the cover shell (2), the outer wall of the fixed rod (301) is slidably connected to a movable seat (302), a support rod (303) is symmetrically arranged at the bottom of the movable seat (302), the outer wall of the support rod (303) is rotatably connected to a connecting column (306), one end of the connecting column (306) away from the support rod (303) is rotatably connected to a protective component (304), and the opposite side of the protective component (304) is fixedly connected to a clamping component (305); A collecting mechanism (4), the collecting mechanism (4) is used to collect the cut frame tubes and remove the cut fragments from the cut frame tubes for collection, the outer wall of the collecting mechanism (4) being fixedly connected to the inner wall of the operating box (1); The collecting mechanism (4) comprises a rotating shaft (401), the outer wall of the rotating shaft (401) is fixedly connected to the inner wall of the operating box (1), one end of the rotating shaft (401) away from the operating box (1) is rotatably connected to a receiving plate (402), and the inner wall of the receiving plate (402) is fixedly connected to a tightening assembly (405).

2. The laser cutting equipment for producing electric vehicle frames according to claim 1 is characterized in that: The cutting mechanism (3) further comprises a laser head (307), the outer wall of the laser head (307) being slidably connected to the inner wall of the movable seat (302), the top of the support rod (303) being slidably connected to the bottom of the movable seat (302), and two rotating shafts (401) being symmetrically arranged.

3. The laser cutting equipment for producing electric vehicle frames according to claim 1 is characterized in that: The operating box (1) comprises a box body (101), the top of the box body (101) is fixedly connected to the bottom of the cover shell (2), the bottom of the box body (101) is provided with a collecting groove (104), an inclined plate (103) is fixedly connected to the inner wall of the box body (101) on the side close to the collecting groove (104), the inclined plate (103) is evenly provided with strip holes, and a rotating table (102) is fixedly connected to the inner wall of the box body (101) on the side away from the cutting mechanism (3).

4. The laser cutting equipment for producing electric vehicle frames according to claim 1 is characterized in that: The collecting mechanism (4) further comprises a vibration plate (403), the outer wall of which is rotatably connected to the inner wall of the receiving plate (402), the top of which is symmetrically provided with protrusions (404), and intercepting rods (406) are evenly provided on one side of the receiving plate (402) away from the vibration plate (403), the outer wall of which is rotatably connected to the outer wall of the receiving plate (402).

5. The laser cutting equipment for producing electric vehicle frames according to claim 1 is characterized in that: The protective component (304) comprises a baffle (3041), the outer wall of the baffle (3041) is fixedly connected to the outer wall of the connecting column (306), the outer wall of the baffle (3041) is symmetrically provided with folding plates (3042), one end of the folding plate (3042) away from the baffle (3041) is fixedly connected to an arc-shaped plate (3043), and a telescopic rod (3044) is evenly provided on a side of the arc-shaped plate (3043) close to the baffle (3041), and the outer wall of the telescopic rod (3044) is fixedly connected to the outer wall of the arc-shaped plate (3043).

6. The laser cutting equipment for producing electric vehicle frames according to claim 5 is characterized in that: One end of the telescopic rod (3044) away from the arc rod (4052) is fixedly connected to the outer wall of the baffle (3041); a connecting rod (3045) is symmetrically arranged on one side of the arc rod (4052) close to the telescopic rod (3044); one end of the connecting rod (3045) away from the arc rod (4052) is fixedly connected to a cleaning rod (3046); and the outer wall of the cleaning rod (3046) is in contact with the inner wall of the baffle (3041).

7. The laser cutting equipment for producing electric vehicle frames according to claim 1 is characterized in that: The clamping assembly (305) comprises a hydraulic rod (3051), the outer wall of which is fixedly connected to the outer wall of the connecting column (306), one end of the hydraulic rod (3051) away from the connecting column (306) is fixedly connected to a clamping block (3052), the inner wall of the clamping block (3052) is fixedly connected to a telescopic column (3053), the inner wall of the telescopic column (3053) is rotatably connected to a connecting shaft (3054), and the top of the connecting shaft (3054) is rotatably connected to a clamping rod (3055).

8. The laser cutting equipment for producing electric vehicle frames according to claim 1 is characterized in that: The tightening assembly (405) comprises a fixed block (4051), the outer wall of the fixed block (4051) is fixedly connected to the inner wall of the receiving plate (402), two fixed blocks (4051) are symmetrically arranged, and the inner wall of the fixed block (4051) is rotatably connected to an arc rod (4052).

9. The laser cutting equipment for producing electric vehicle frames according to claim 8, characterized in that: The opposite side of the arc-shaped rod (4052) is fixedly connected with a connecting rope (4053), the outer wall of the arc-shaped rod (4052) is rotatably connected with a bent plate (4054), the inner wall of the bent plate (4054) is rotatably connected with a rotating rod (4055), and the top of the rotating rod (4055) contacts the outer wall of the connecting rope (4053).

Citation Information

Patent Citations

  • Special optical fiber laser cutting equipment for pipes

    CN117226257A

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    CN117226258A

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    CN118404218A

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    CN213107543U

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    CN213857654U

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