Automobile battery supporting plate cutting machine tool

Through the automotive battery pallet cutting machine tool combining clamping, cutting and grinding mechanisms, precise cutting and grinding is achieved, solving the problems of uneven edges of the sealing groove and thermal deformation, and improving sealing performance and processing quality.

CN120244614AActive Publication Date: 2025-07-04YANTAI GUANHONG PRECISION MACHINERY CO LTD

Patent Information

Application Number
CN202510647738.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2025-07-04
Estimated Expiration
2045-05-20

AI Technical Summary

Technical Problem

It is difficult for traditional cutting equipment to accurately cut the edge of the seal groove, resulting in uneven edges, excess scraps and surface roughness that do not meet the requirements, affecting the sealing performance, and the heat generated during the cutting process causes thermal deformation of the material and oxide layer, reducing the sealing performance.

Method used

The automotive battery pallet cutting machine tool that combines clamping mechanism, cutting mechanism and grinding mechanism is used to achieve precise cutting and grinding through the synchronous rotation of the grinding rod, reducing thermal deformation and the generation of oxide layers, ensuring the dimensional accuracy and surface smoothness of the sealing groove.

Benefits of technology

It improves the surface smoothness of the edge of the sealing groove, enhances the adhesion of the coating, reduces the generation of oxide layers, ensures sealing performance, and improves the overall processing quality of the battery pallet.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN120244614A_ABST
    Figure CN120244614A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of battery supporting plate machining equipment, in particular to an automobile battery supporting plate cutting machine tool which comprises two fixing frames, clamping mechanisms for clamping a battery supporting plate are fixedly connected to the side walls of the top ends of the two fixing frames, and each clamping mechanism comprises a first fixing plate fixedly connected to the side walls of the top ends of the two fixing frames; according to the cutting machine tool for the automobile battery supporting plate, in the grinding process, liquid flows downwards along a spiral groove in the side wall of a spraying rod, the spraying rod synchronously rotates along with a grinding rod, the spraying rod is driven to rotate synchronously, the grinding rod is driven to rotate synchronously, and the grinding rod is driven to rotate synchronously; the liquid is thrown out through centrifugal force and sprayed to a grinding part, heat generated by cutting and grinding can be taken away in time in the process, thermal deformation of materials is effectively reduced, and the size precision and the sealing performance of a sealing groove are guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of battery tray processing equipment, and particularly relates to a cutting machine tool for automotive battery trays. Background Art

[0002] During the use of automotive batteries, they will face various complex environments, such as dust, moisture, etc. As a support and protection component for the battery, the battery tray can, to a certain extent, block foreign impurities from directly contacting the battery and reduce the risk of battery seal failure caused by the intrusion of impurities.

[0003] In the manufacturing process of the battery tray, the sealing groove is a key structure to ensure the sealing performance of the battery. Currently, there are often problems such as unevenness, excess scraps, and surface roughness not meeting requirements at the edge of the sealing groove during manufacturing. Traditional cutting equipment is difficult to perform precise cutting along the edge of the sealing groove, unable to ensure the accuracy of the edge dimensions and the smoothness of the surface. Moreover, burrs may remain after cutting, affecting the sealing effect. Additionally, a large amount of heat is generated during the cutting process. These heats will not only cause thermal deformation of the material, further affecting the dimensional accuracy and sealing performance of the sealing groove, but also continuously have an adverse impact on the workpiece after cutting. And, there may be an oxide layer generated after cutting in a high-temperature environment. The existence of the oxide layer will change the surface flatness and dimensional accuracy of the edge of the sealing groove. Its uneven thickness may lead to poor fitting between the sealing groove and the seal, thereby reducing the sealing performance of the battery tray, increasing the risk of battery leakage, and causing problems such as a decrease in coating adhesion and coating peeling. Summary of the Invention

[0004] The main purpose of the present invention is to provide a cutting machine tool for automotive battery trays, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical solution adopted by the present invention is as follows: A cutting machine tool for automotive battery trays, including a fixed frame. On the side walls at the top of both fixed frames, there are clamping mechanisms for clamping the battery tray. The clamping mechanism includes first fixing plates fixedly connected to the side walls at the top of the two fixed frames. On the side walls at the opposite ends of the two first fixing plates, there are two second electric chutes respectively. Inside the second electric chutes, there are second electric sliders slidingly connected. At one end side wall of the two second electric sliders, there is a same first lower pressing plate fixedly connected. At the corresponding ends of the two first lower pressing plates, there is an adjusting mechanism fixedly connected. At one end of the adjusting mechanism, there is a cutting mechanism for cutting the battery tray, and at one end of the adjusting mechanism, there is a grinding mechanism for grinding the battery tray.

[0006] Preferably, the adjusting mechanism includes a second lower pressing plate fixedly connected to one corresponding end of the first lower pressing plate. Two third electric chutes are provided on the bottom side wall of the second lower pressing plate. A third electric slider is slidably connected to the inner side of each of the two third electric chutes. A guiding plate is provided on the bottom side wall of the two third electric sliders. A first motor is provided on the top side wall of the guiding plate. The output end of the first motor penetrates through the guiding plate and is provided with a first transmission shaft. A moving frame is fixedly connected to the outer side wall of the first transmission shaft below the guiding plate. An opening is provided on the side wall of the other end of the moving frame and a plurality of third electric telescopic rods are provided on the inner wall. The telescopic ends of the plurality of third electric telescopic rods are fixedly connected to the same moving plate. A second slot for the movement of the first motor is provided on the top side wall of the second lower pressing plate.

[0007] Preferably, the grinding mechanism includes a second fixing plate fixedly connected to one side wall of the moving plate. A plurality of fifth electric telescopic rods are provided on the top side wall of the second fixing plate. The telescopic ends of the plurality of fifth electric telescopic rods penetrate through the second fixing plate and are provided with a connecting plate. Two second rotating plates are provided on the bottom side wall of the connecting plate. A third motor is provided on the side wall of one of the second rotating plates. The output end of the third motor is provided with a third transmission shaft. The other end of the third transmission shaft is rotatably connected to the outer side wall of the other second rotating plate. A second rotating block is fixedly connected to the outer side wall of the third transmission shaft. The second rotating block is located between the two second rotating plates.

[0008] Preferably, a housing is provided on the bottom side wall of the second rotating block. A T-shaped hole is provided on the bottom side wall of the housing and is rotatably connected to a T-shaped rotating sleeve. A connecting sleeve is detachably connected to the inner side wall of the T-shaped rotating sleeve. A fourth motor is provided on the top side wall of the housing. The output end of the fourth motor penetrates through the housing and is provided with a fourth transmission shaft. A transmission strip is provided for driving connection between the outer side wall of the fourth transmission shaft and the outer side wall of the T-shaped rotating sleeve. A grinding rod is provided on the bottom side wall of the connecting sleeve.

[0009] Preferably, a third slot is provided on the bottom side wall of the grinding rod. A spraying rod is fixedly connected to the inner side wall of the third slot. A spiral groove is spirally provided on the outer side wall of the spraying rod. An opening is provided on the side wall of the housing and is fixedly connected to a first connecting pipe. The first connecting pipe communicates with the connecting sleeve. A water tank is fixedly connected to one side of the moving frame. An opening is provided on the front side wall of the water tank and is fixedly connected to a pump body. The output end of the pump body is provided with a second connecting pipe. The other end of the second connecting pipe is fixedly connected to the other end of the first connecting pipe.

[0010] Preferably, the cutting mechanism includes a plurality of fourth electric chutes provided on the side wall of one end of the moving plate. A fourth electric slider is slidably connected to the inner side of the fourth electric chute. A mounting plate is fixedly connected to the side wall of the fourth electric slider away from the moving plate. A first sensor is provided on the front side wall of the mounting plate.

[0011] Preferably, two first rotating plates are provided on the side wall of the bottom end of the mounting plate. A second motor is provided at one end of one of the first rotating plates. A second transmission shaft is provided at the output end of the second motor. The outer side wall of the other end of the second transmission shaft is rotatably connected to the other first rotating plate. A first rotating block is fixedly connected to the outer side wall of the second transmission shaft. The first rotating block is located between the two first rotating plates. A second sensor is provided on the front side wall of the first rotating block. A fourth electric telescopic rod is provided on the bottom side wall of the first rotating block. A cutting head is provided at the telescopic end of the fourth electric telescopic rod.

[0012] Preferably, fixed rods are provided on the bottom side walls of both of the first pressing plates. First slots are provided at the bottoms of multiple fixed rods. First electric telescopic rods are provided on the inner walls of the tops of the first slots. Clamping rods are provided at the telescopic ends of the first electric telescopic rods. The clamping rods are fitted with the first slots. A plurality of holes are provided on the outer side walls of the clamping rods in a circumferential array and second electric telescopic rods are fixedly connected thereto. Clamping plates are provided at the telescopic ends of multiple second electric telescopic rods. The other side walls of the clamping plates are in contact with the inner side walls of the frame blocks.

[0013] Preferably, a bottom plate is provided on the bottom side walls of both of the fixing frames. A plurality of support frames are provided on the top side wall of the bottom plate. A plurality of conveying wheels are symmetrically and rotatably connected to the side walls of the corresponding ends of the fixing frames. The height of the conveying wheels is higher than that of the support frames and they are in contact with the bottom end of the battery support plate.

[0014] Preferably, first electric chutes are provided at the corresponding ends of the fixing frames. First electric sliders are slidably connected to the inner sides of multiple first electric chutes. Positioning plates are provided at the corresponding ends of multiple first electric sliders.

[0015] Compared with the prior art, the present invention has the following beneficial effects: In the process of grinding the cutting machine tool for an automotive battery support plate, the pump body conveys the epoxy coating coolant in the water tank to the connecting sleeve through the second connecting pipe and the first connecting pipe. The liquid flows downward along the spiral grooves on the side wall of the spraying rod. And the spraying rod rotates synchronously with the grinding rod, and the liquid is thrown out by centrifugal force and sprayed on the grinding part. This process can not only timely take away the heat generated by cutting and grinding, effectively reduce the thermal deformation of the material, ensure the dimensional accuracy and sealing performance of the sealing groove, but also inhibit the generation of the oxide layer, avoid the damage of the oxide layer to the flatness, dimensional accuracy and sealing performance of the edge of the sealing groove, reduce the generation of the oxide layer and also reduce a series of subsequent problems caused by the oxide layer. During painting, the adhesion of the coating is enhanced, problems such as coating peeling are reduced, and the overall processing quality is improved.

[0016] For this automotive battery tray cutting machine tool, during the grinding process, multiple fifth electric telescopic rods can drive the grinding rod to accurately approach the edge of the sealing groove, and the fourth motor drives the grinding rod to rotate at a high speed and stably. At the same time, the third motor drives the second rotating block to rotate to adjust the angle, grinding the plane at the cutting position and the lower edge of the chamfer. Moreover, the fifth electric telescopic rod appropriately expands and contracts according to the grinding situation to ensure uniform contact pressure between the grinding rod and the edge of the sealing groove, effectively improving the surface smoothness of the edge of the sealing groove, solving the problems of non-compliant surface roughness and residual burrs in traditional processing, and providing a strong guarantee for the sealing performance of the battery. Description of the Drawings

[0017] Figure 1 Schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 Enlarged schematic diagram at A in; Figure 3 For the present invention Figure 1 Enlarged schematic diagram at B in; Figure 4 Schematic diagram of the partial structure planing of the clamping mechanism of the present invention; Figure 5 Schematic diagram of the adjusting mechanism of the present invention; Figure 6 Overall structure planing schematic diagram of the adjusting mechanism of the present invention; Figure 7 Schematic diagram of the overall structure of the cutting mechanism of the present invention; Figure 8 Schematic diagram of the overall structure of the grinding mechanism of the present invention; Figure 9 Overall structure planing schematic diagram of the grinding mechanism of the present invention.

[0018] In the figure: 1, fixed frame; 2, clamping mechanism; 3, adjusting mechanism; 4, cutting mechanism; 5, grinding mechanism; 12, positioning plate; 13, bottom plate; 14, support frame; 15, conveying wheel; 16, first electric chute; 17, first electric slider; 21, first fixing plate; 22, second electric chute; 23, second electric slider; 24, first lower pressing plate; 25, fixing rod; 26, first notch; 27, first electric telescopic rod; 28, clamping rod; 29, second electric telescopic rod; 291, clamping plate; 31, second lower pressing plate; 32, third electric chute; 33, third electric slider; 34, guiding plate; 35, second notch; 36, first motor; 37, first transmission shaft; 38, moving frame; 39, third electric telescopic rod; 391, moving plate; 41, fourth electric chute; 42, fourth electric slider; 43, mounting plate; 44, first sensor; 45, second motor; 46, second transmission shaft; 47, first rotating plate; 48, first rotating block; 49, second sensor; 491, fourth electric telescopic rod; 492, cutting head; 51, second fixing plate; 52, fifth electric telescopic rod; 53, second rotating plate; 54, third motor; 55, third transmission shaft; 56, second rotating block; 57, housing; 58, T-shaped rotating sleeve; 59, fourth motor; 591, fourth transmission shaft; 592, grinding rod; 593, spraying rod; 594, spiral groove; 595, transmission strip; 596, first connecting pipe; 597, second connecting pipe; 598, pump body; 599, water tank; 5991, connecting sleeve; 5992, third notch; 5993, connecting plate. Detailed implementation mode

[0019] In order to make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with the specific implementation modes.

[0020] As Figures 1-9 shown, a cutting machine tool for an automotive battery tray includes a fixed frame 1. The side walls of the tops of the two fixed frames 1 are both fixedly connected with a clamping mechanism 2 for clamping the battery tray. The clamping mechanism 2 includes first fixing plates 21 fixedly connected to the side walls of the tops of the two fixed frames 1. Two second electric chutes are provided on the opposite side walls of the two first fixing plates 21. Second electric sliders 23 are slidably connected inside the second electric chutes. One end side walls of the two second electric sliders 23 are fixedly connected with the same first lower pressing plate 24. The corresponding ends of the two first lower pressing plates 24 are fixedly connected with an adjusting mechanism 3. One end of the adjusting mechanism 3 is provided with a cutting mechanism 4 for cutting the battery tray, and one end of the adjusting mechanism 3 is provided with a grinding mechanism 5 for grinding the battery tray.

[0021] In this embodiment, the adjusting mechanism 3 includes a second lower pressing plate 31 fixedly connected to one corresponding end of the first lower pressing plate 24. Two third electric chutes 32 are provided on the bottom side wall of the second lower pressing plate 31. A third electric slider 33 is slidably connected to the inner side of each of the two third electric chutes 32. A guide plate 34 is provided on the bottom side wall of the two third electric sliders 33. A first motor 36 is provided on the top side wall of the guide plate 34. A first transmission shaft 37 is provided through the guide plate 34 at the output end of the first motor 36. A moving frame 38 is fixedly connected to the outer side wall of the first transmission shaft 37 below the guide plate 34. An opening is provided on the side wall of the other end of the moving frame 38 and a plurality of third electric telescopic rods 39 are provided on the inner wall. The telescopic ends of the plurality of third electric telescopic rods 39 are fixedly connected to the same moving plate 391. A second notch 35 for the movement of the first motor 36 is provided on the top side wall of the second lower pressing plate 31.

[0022] Specifically, the third electric slider 33 slides in the third electric chute 32, driving the guide plate 34 to move horizontally. The first motor 36 is started, driving the moving frame 38 to rotate through the first transmission shaft 37. At the same time, the horizontal position of the moving plate 391 can be adjusted, so as to cover the battery tray in all directions. At the same time, the first sensor 44 monitors the relative position between the cutting head 492 and the tray in real time, and the front and back positions of the moving plate 391 are accurately adjusted through the telescopic movement of the plurality of third electric telescopic rods 39.

[0023] In this embodiment, the grinding mechanism 5 includes a second fixing plate 51 fixedly connected to one side wall of the moving plate 391. A plurality of fifth electric telescopic rods 52 are provided on the top side wall of the second fixing plate 51. The telescopic ends of the plurality of fifth electric telescopic rods 52 penetrate through the second fixing plate 51 to be provided with a connecting plate 5993. Two second rotating plates 53 are provided on the bottom side wall of the connecting plate 5993. A third motor 54 is provided on the side wall of one end of one second rotating plate 53. A third transmission shaft 55 is provided at the output end of the third motor 54. The other end outer side wall of the third transmission shaft 55 is rotationally connected to the other second rotating plate 53. A second rotating block 56 is fixedly connected to the outer side wall of the third transmission shaft 55. The second rotating block 56 is located between the two second rotating plates 53.

[0024] Specifically, the plurality of fifth electric telescopic rods 52 extend, causing the connecting plate 5993 to descend, driving the grinding rod 592 close to the edge of the sealing groove. When the distance is appropriate, the fifth electric telescopic rods 52 stop extending. At this time, the third motor 54 is started, driving the second rotating block 56 to rotate through the third transmission shaft 55, adjusting the angle of the housing 57, so that the grinding rod 592 contacts the chamfered edge of the sealing groove.

[0025] In this embodiment, a housing 57 is provided on the bottom side wall of the second rotating block 56. A T-shaped hole is provided on the bottom side wall of the housing 57 and is rotatably connected to a T-shaped rotating sleeve 58. A connecting sleeve 5991 is detachably connected to the inner side wall of the T-shaped rotating sleeve 58. A fourth motor 59 is provided on the top side wall of the housing 57. A fourth transmission shaft 591 is provided through the housing 57 at the output end of the fourth motor 59. A transmission strip 595 is connected to drive the outer side walls of the fourth transmission shaft 591 and the T-shaped rotating sleeve 58. A grinding rod 5922 is provided on the bottom side wall of the connecting sleeve 5991.

[0026] Specifically, when the fourth motor 59 is started, the T-shaped rotating sleeve 58 is driven to rotate through the fourth transmission shaft 591 and the transmission strip 595, so that the grinding rod 592 rotates to grind the chamfered edge of the sealing groove. And by rotating the second rotating block 56, the angle of the housing 57 is adjusted to grind the lower edge of the chamfered part. During the grinding process, the fifth electric telescopic rod 52 is appropriately telescoped and adjusted according to the grinding situation to ensure that the contact pressure between the grinding rod 592 and the edge of the sealing groove is uniform, improving the grinding quality.

[0027] In this embodiment, a third notch 5992 is provided on the bottom side wall of the grinding rod 592. A spraying rod 593 is fixedly connected to the inner side wall of the third notch 5992. A spiral groove 594 is spirally provided on the outer side wall of the spraying rod 593. An opening is provided on the side wall of the housing 57 and a first connecting pipe 596 is fixedly connected. The first connecting pipe 596 communicates with the connecting sleeve 5991. A water tank 599 fixedly connected to one side of the moving frame 38. An opening is provided on the front side wall of the water tank 599 and a pump body 598 is fixedly connected. A second connecting pipe 597 is provided at the output end of the pump body 598. The other end of the second connecting pipe 597 is fixedly connected to the other end of the first connecting pipe 596.

[0028] Specifically, when the pump body 598 is started, the epoxy coating coolant in the water tank 599 is transported to the connecting sleeve 5991 through the second connecting pipe 597 and the first connecting pipe 596. The liquid flows downward along the spiral groove 594 on the side wall of the spraying rod 593. And the spraying rod 593 rotates synchronously with the grinding rod 592. So when the liquid reaches the end of the spiral groove 594, the liquid is thrown out by centrifugal force, thus spraying on the grinding part, playing the role of cooling, lubricating and reducing oxidation.

[0029] In this embodiment, the cutting mechanism 4 includes a plurality of fourth electric chutes 41 provided on one end side wall of the moving plate 391. A fourth electric slider 42 is slidably connected inside the fourth electric chute 41. A mounting plate 43 is fixedly connected to the end side wall of the fourth electric slider 42 away from the moving plate 391. A first sensor 44 is provided on the front side wall of the mounting plate 43.

[0030] Specifically, by sliding the fourth electric slider 42 within the fourth electric chute 41, the mounting plate 43 is driven to move towards the tray, causing the cutting head 492 to gradually approach the edge of the sealing groove. The first sensor 44 continuously monitors the distance. When the preset value is reached, the fourth electric slider 42 stops moving.

[0031] In this embodiment, two first rotating plates 47 are provided on the bottom side wall of the mounting plate 43. A second motor 45 is provided at one end of one first rotating plate 47. A second transmission shaft 46 is provided at the output end of the second motor 45. The outer side wall of the other end of the second transmission shaft 46 is rotatably connected to the other first rotating plate 47. A first rotating block 48 is fixedly connected to the outer side wall of the second transmission shaft 46. The first rotating block 48 is located between the two first rotating plates 47. A second sensor 49 is provided on the front side wall of the first rotating block 48. A fourth electric telescopic rod 491 is provided on the bottom side wall of the first rotating block 48. A cutting head 492 is provided at the telescopic end of the fourth electric telescopic rod 491.

[0032] Specifically, the second motor 45 is started, and the first rotating block 48 is driven to rotate through the second transmission shaft 46 to adjust the cutting angle of the cutting head 492. The second sensor 49 monitors the angle in real time and feeds back to ensure the accuracy of the angle. The fourth electric telescopic rod 491 extends, causing the cutting head 492 to contact the edge of the sealing groove and start cutting, cutting the edge of the battery tray sealing groove into a chamfer at a 45-degree angle.

[0033] In this embodiment, fixed rods 25 are provided on the bottom side walls of both of the two first lower pressing plates 24. First slots 26 are opened at the bottoms of the plurality of fixed rods 25. A first electric telescopic rod 27 is provided on the inner wall of the top end of the first slot 26. A clamping rod 28 is provided at the telescopic end of the first electric telescopic rod 27. The clamping rod 28 fits with the first slot 26. A plurality of holes are formed in a circumferential array on the outer side wall of the clamping rod 28 and fixedly connected with second electric telescopic rods 29. Clamping plates 291 are provided at the telescopic ends of the plurality of second electric telescopic rods 29. The other side walls of the clamping plates 291 are in contact with the inner side walls of the frame blocks.

[0034] Specifically, the second electric slider 23 in the second electric chute 22 is started to move the first lower pressing plate 24 towards the battery tray. The first electric telescopic rod 27 extends, pushing the clamping rod 28 out of the first slot 26 and inserting it into the inside of the frame block. Subsequently, the plurality of second electric telescopic rods 29 extend, pushing the clamping plates 291 towards the inner side walls of the frame blocks until the clamping plates 291 are in close contact with the inner side walls of the frame blocks. At this time, each clamping plate 291 applies pressure evenly to firmly clamp the battery tray in a fixed position to prevent it from shaking during subsequent processing.

[0035] In this embodiment, a bottom plate 13 is provided on the side wall at the bottom of the two fixing frames 1, and a plurality of support frames 14 are provided on the side wall at the top of the bottom plate 13. A plurality of conveying wheels 15 are symmetrically and rotatably connected to the side walls at the corresponding ends of the fixing frames 1. The height of the conveying wheels 15 is higher than that of the support frames 14 and is in contact with the bottom end of the battery support plate.

[0036] Specifically, the battery support plate is conveyed by a plurality of conveying wheels 15. After the battery support plate is conveyed to the corresponding position on the upper end of the conveying wheels 15, the first electric slider 17 in the first electric chute 16 is started.

[0037] In this embodiment, first electric chutes 16 are respectively opened at the corresponding ends of the fixing frames 1. A plurality of first electric sliders 17 are slidably connected to the inner sides of the plurality of first electric chutes 16, and positioning plates 12 are provided at the corresponding ends of the plurality of first electric sliders 17.

[0038] Specifically, the first electric slider 17 drives the positioning plate 12 to move towards the battery support plate. After one side of the positioning plate 12 comes into contact with the outer side wall of the frame block, the first electric slider 17 and the plurality of conveying wheels 15 stop moving, completing the preliminary positioning of the battery support plate and ensuring that the support plate is in a proper position in the horizontal direction.

[0039] It should be noted that the present invention is a cutting machine tool for an automotive battery support plate. The user places the battery support plate to be processed on the machine tool. The battery support plate is conveyed by a plurality of conveying wheels 15. After the battery support plate is conveyed to the corresponding position on the upper end of the conveying wheels 15, the first electric slider 17 in the first electric chute 16 is started. The first electric slider 17 drives the positioning plate 12 to move towards the battery support plate. After one side of the positioning plate 12 comes into contact with the outer side wall of the frame block, the first electric slider 17 and the plurality of conveying wheels 15 stop moving, completing the preliminary positioning of the battery support plate and ensuring that the support plate is in a proper position in the horizontal direction. Subsequently, the second electric slider 23 in the second electric chute 22 is started to move the first lower pressing plate 24 towards the battery support plate. Then the first electric telescopic rod 27 extends to push the clamping rod 28 out of the first notch 26 and insert it into the inside of the frame block. Then a plurality of second electric telescopic rods 29 extend to push the clamping plates 291 towards the inner side wall of the frame block until the clamping plates 291 are in close contact with the inner side wall of the frame block. At this time, each clamping plate 291 applies pressure evenly to firmly clamp the battery support plate in a fixed position and prevent it from shaking during subsequent processing.

[0040] Subsequently, the adjustment mechanism 3 starts to work. The third electric slider 33 slides within the third electric chute 32, driving the guide plate 34 to move horizontally. The first motor 36 starts, driving the moving frame 38 to rotate through the first transmission shaft 37. At the same time, the horizontal position of the moving plate 391 can be adjusted to fully cover the battery tray. Meanwhile, the first sensor 44 continuously monitors the relative position between the cutting head 492 and the tray. Through the telescoping of multiple third electric telescopic rods 39, the front and rear positions of the moving plate 391 are precisely adjusted to enable the cutting head 492 to accurately reach the cutting starting position. The fourth electric slider 42 slides within the fourth electric chute 41, driving the mounting plate 43 towards the tray, causing the cutting head 492 to gradually approach the edge of the sealing groove. The first sensor 44 continuously monitors the distance. When the preset value is reached, the fourth electric slider 42 stops moving. At this time, the second motor 45 starts, driving the first rotating block 48 to rotate through the second transmission shaft 46 to adjust the cutting angle of the cutting head 492. The second sensor 49 continuously monitors the angle and provides feedback to ensure the accuracy of the angle. The fourth electric telescopic rod 491 extends, causing the cutting head 492 to contact the edge of the sealing groove and start cutting, cutting the edge of the sealing groove of the battery tray into a 45-degree chamfer. During cutting, multiple fifth electric telescopic rods 52 extend, causing the connecting plate 5993 to descend, driving the grinding rod 592 closer to the edge of the sealing groove. When the distance is appropriate, the fifth electric telescopic rod 52 stops extending. At this time, the third motor 54 starts, driving the second rotating block 56 to rotate through the third transmission shaft 55 to adjust the angle of the housing 57, enabling the grinding rod 592 to contact the chamfered edge of the sealing groove. Subsequently, the fourth motor 59 starts, driving the T-shaped rotating sleeve 58 to rotate through the fourth transmission shaft 591 and the transmission bar 595, causing the grinding rod 592 to rotate and grind the chamfered edge of the sealing groove. And by rotating the second rotating block 56, the angle of the housing 57 is adjusted to grind the lower edge angle of the chamfered part. During the grinding process, the fifth electric telescopic rod 52 appropriately extends and retracts according to the grinding situation to ensure uniform contact pressure between the grinding rod 592 and the edge of the sealing groove, improving the grinding quality. After grinding, the height of the grinding rod 592 is adjusted to raise the position of the spraying rod 593 to the just-grinded position. At the same time, the pump body 598 starts, transporting the epoxy coating coolant in the water tank 599 to the connecting sleeve 5991 through the second connecting pipe 597 and the first connecting pipe 596. The liquid flows downward along the spiral groove 594 on the side wall of the spraying rod 593. And the spraying rod 593 rotates synchronously with the grinding rod 592. When the liquid reaches the end of the spiral groove 594, the liquid is thrown out by centrifugal force, thereby spraying on the grinding part, playing a role in cooling, lubricating, and reducing oxidation. After cutting and grinding are completed, all mechanisms are reset, and multiple conveying wheels 15 start running again to convey the battery tray, and the machine tool can prepare for processing the next tray.

[0041] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments, and what is described in the above embodiments and the specification is only to illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements fall within the scope of the present invention claimed. The scope of the present invention claimed is defined by the appended claims and their equivalents.

Claims

1. An automobile battery tray cutting machine tool, including a fixed frame (1), characterized in that: At the top side walls of both of the two fixing brackets (1), there are clamping mechanisms (2) fixedly connected for clamping the battery tray. The clamping mechanism (2) includes first fixing plates (21) fixedly connected to the top side walls of the two fixing brackets (1). On the side walls of the opposite ends of the two first fixing plates (21), there are two second electric chutes respectively. Inside each of the second electric chutes, there is a second electric slider (23) slidably connected. At one end side walls of the two second electric sliders (23), there is a same first lower pressing plate (24) fixedly connected. At the corresponding ends of the two first lower pressing plates (24), there is an adjusting mechanism (3) fixedly connected. At one end of the adjusting mechanism (3), there is a cutting mechanism (4) for cutting the battery tray, and at one end of the adjusting mechanism (3), there is a grinding mechanism (5) for grinding the battery tray.

2. The cutting machine tool for an automotive battery tray according to claim 1, wherein: The adjusting mechanism (3) includes a second lower pressing plate (31) fixedly connected to the corresponding end of the first lower pressing plate (24). At the bottom side wall of the second lower pressing plate (31), there are two third electric chutes (32). Inside each of the two third electric chutes (32), there is a third electric slider (33) slidably connected. At the bottom side wall of the two third electric sliders (33), there is a guide plate (34). At the top side wall of the guide plate (34), there is a first motor (36). The output end of the first motor (36) passes through the guide plate (34) and is provided with a first transmission shaft (37). On the outer side wall of the first transmission shaft (37) below the guide plate (34), there is a moving bracket (38) fixedly connected. At the side wall of the other end of the moving bracket (38), there is an opening and there are a plurality of third electric telescopic rods (39) arranged on the inner wall. The telescopic ends of the plurality of third electric telescopic rods (39) are fixedly connected with a same moving plate (391). At the top side wall of the second lower pressing plate (31), there is a second notch (35) for the movement of the first motor (36).

3. The cutting machine tool for an automotive battery tray according to claim 2, wherein: The grinding mechanism (5) includes a second fixing plate (51) fixedly connected to one end side wall of the moving plate (391). At the top side wall of the second fixing plate (51), there are a plurality of fifth electric telescopic rods (52). The telescopic ends of the plurality of fifth electric telescopic rods (52) pass through the second fixing plate (51) and are provided with a connecting plate (5993). At the bottom side wall of the connecting plate (5993), there are two second rotating plates (53). At one end side wall of one of the second rotating plates (53), there is a third motor (54). The output end of the third motor (54) is provided with a third transmission shaft (55). The other end outer side wall of the third transmission shaft (55) is rotatably connected to the other second rotating plate (53). On the outer side wall of the third transmission shaft (55), there is a second rotating block (56). The second rotating block (56) is located between the two second rotating plates (53).

4. The cutting machine tool for an automotive battery tray according to claim 3, wherein: A shell (57) is provided on the side wall at the bottom end of the second rotating block (56); a T-shaped hole is provided on the side wall at the bottom end of the shell (57) and a T-shaped rotating sleeve (58) is rotatably connected thereto; a connecting sleeve (5991) is detachably connected to the inner side wall of the T-shaped rotating sleeve (58); a fourth motor (59) is provided on the side wall at the top end of the shell (57); a fourth transmission shaft (591) is provided at the output end of the fourth motor (59) passing through the shell (57); a transmission bar (595) is transmission-connected to the outer side wall of the T-shaped rotating sleeve (58); and a polishing rod (592) is provided on the side wall at the bottom end of the connecting sleeve (5991).

5. A cutting machine tool for an automotive battery tray according to claim 4, characterized in that: A third notch (5992) is provided on the side wall at the bottom end of the polishing rod (592); a spray rod (593) is fixedly connected to the inner side wall of the third notch (5992); a spiral groove (594) is spirally provided on the outer side wall of the spray rod (593); an opening is provided on the side wall of the housing (57) and a first connecting pipe (596) is fixedly connected thereto; the first connecting pipe (596) is connected to the connecting sleeve (5991); a water tank (599) is fixedly connected to one side of the movable frame (38); an opening is provided on the front side wall of the water tank (599) and a pump body (598) is fixedly connected thereto; a second connecting pipe (597) is provided at the output end of the pump body (598); the other end of the second connecting pipe (597) is fixedly connected to the other end of the first connecting pipe (596).

6. The cutting machine tool for an automotive battery tray according to claim 1, wherein: The cutting mechanism (4) comprises a plurality of fourth electric slide grooves (41) formed on a side wall at one end of a movable plate (391), a fourth electric slider (42) being slidably connected inside the fourth electric slide grooves (41), a mounting plate (43) being fixedly connected to a side wall at one end of the fourth electric slider (42) away from the movable plate (391), and a first sensor (44) being provided on a front end side wall of the mounting plate (43).

7. The cutting machine tool for an automotive battery tray according to claim 6, characterized in that: Two first rotating plates (47) are arranged on the side wall at the bottom end of the mounting plate (43); a second motor (45) is arranged at one end of one of the first rotating plates (47); a second transmission shaft (46) is arranged at the output end of the second motor (45); an outer side wall at the other end of the second transmission shaft (46) is rotatably connected to the other first rotating plate (47); a first rotating block (48) is fixedly connected to the outer side wall of the second transmission shaft (46); the first rotating block (48) is located between the two first rotating plates (47); a second sensor (49) is arranged on the front side wall of the first rotating block (48); a fourth electric telescopic rod (491) is arranged on the side wall at the bottom end of the first rotating block (48); and a cutting head (492) is arranged at the telescopic end of the fourth electric telescopic rod (491).

8. A cutting machine tool for an automotive battery tray according to claim 1, characterized in that: The bottom side walls of both of the two first lower pressing plates (24) are provided with fixing rods (25). The bottoms of the plurality of fixing rods (25) are each provided with a first notch (26). The inner wall of the top end of the first notch (26) is provided with a first electric telescopic rod (27). The telescopic end of the first electric telescopic rod (27) is provided with a clamping rod (28). The clamping rod (28) fits with the first notch (26). A plurality of holes are formed in the outer side wall of the clamping rod (28) in a circumferential array and are fixedly connected with second electric telescopic rods (29). The telescopic ends of the plurality of second electric telescopic rods (29) are each provided with a clamping plate (291). The other end side walls of the clamping plates (291) are each in contact with the inner side wall of the frame block.

9. The cutting machine tool for an automotive battery tray according to claim 8, wherein: The bottom side walls of the two fixing frames (1) are provided with a bottom plate (13). The top side wall of the bottom plate (13) is provided with a plurality of support frames (14). A plurality of conveying wheels (15) are symmetrically rotatably connected to the side walls of the corresponding ends of the fixing frames (1). The conveying wheels (15) are higher than the support frames (14) and are in contact with the bottom end of the battery support plate.

10. The cutting machine tool for an automotive battery tray according to claim 1, wherein: The corresponding ends of the fixing frames (1) are each provided with a first electric sliding groove (16). A plurality of first electric sliders (17) are slidably connected to the inner sides of the plurality of first electric sliding grooves (16). Positioning plates (12) are provided at the corresponding ends of the plurality of first electric sliders (17).

Citation Information

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