A new energy battery metal protection frame grinding machine

Abstract

The present invention is applicable to the technical field of metal protection frame grinding, and provides a new energy battery metal protection frame grinding machine, including a workbench, and also including: a grinding mechanism, and two mutually parallel guide shafts fixed on the upper end of the workbench, the two guide shafts are slidably connected with a movable plate 1; the movable plate 1 is provided with a guide slide groove, the guide slide groove is slidably connected with a movable plate 2, and the movable plate 2 is rotatably connected with a mounting plate; a telescopic cylinder is fixed at the lower end of the movable plate, and a telescopic cylinder avoidance groove is provided at the lower end of the movable plate, and the telescopic end of the telescopic cylinder is fixedly connected to the lower end of the movable plate 2 through the telescopic cylinder avoidance groove. Repeating the telescopic action of the telescopic cylinder can realize the change of the welding position of the new energy battery metal protection frame, thereby reducing the number of manual clamping of the new energy battery metal protection frame, thereby reducing the labor intensity of workers.

Description

Technical Field

[0001] The invention belongs to the technical field of metal protection frame grinding, and in particular relates to a new energy battery metal protection frame grinding machine. Background Art

[0002] The main functions of the new energy battery metal protection frame include protecting battery safety, improving vehicle performance and extending battery life. The new energy battery metal protection frame mainly adopts an aluminum alloy profile welding structure. The upper cover is stamped with 5 series aluminum plate, and the lower cover is welded with 6 series aluminum alloy profile.

[0003] When welding the lower cover of the metal protective frame of a new energy battery, the annular metal plate is generally welded to the bottom metal plate. There will be bulges at the welding corners. In order to improve its surface quality, the welding joints need to be polished and then polished flat.

[0004] Most of the existing new energy battery metal protection frames are polished by workers using handheld polishing devices. The four welding lines at the bottom of the new energy battery metal protection frames are polished. Manual polishing has high requirements on the workers' polishing technology. When workers work for a long time, uneven polishing is very likely to occur, resulting in poor polishing quality and high labor intensity for workers. Summary of the invention

[0005] The purpose of the embodiment of the present invention is to provide a new energy battery metal protection frame grinder, aiming to solve the problem that manual grinding has high requirements on workers' grinding technology, workers are very likely to have uneven grinding when working for a long time, and the labor intensity of workers is high.

[0006] The present invention is achieved in this way. A new energy battery metal protection frame grinder includes a workbench, and also includes: a grinding mechanism, and two mutually parallel guide shafts fixed at the upper end of the workbench, and a movable plate 1 is slidably connected to the two guide shafts; a guide slide groove is provided on the movable plate 1, and a movable plate 2 is slidably connected to the guide slide groove, and a mounting plate is rotatably connected to the movable plate 2; a telescopic cylinder is fixed to the lower end of the movable plate, and a telescopic cylinder avoidance groove is provided at the lower end of the movable plate, and the telescopic end of the telescopic cylinder is fixedly connected to the lower end of the movable plate 2 through the telescopic cylinder avoidance groove; a driving assembly is provided at the lower end of the workbench, and the driving assembly is used to drive the movable plate 1 to move; a fixing mechanism is provided on the mounting plate, and the fixing mechanism is used to move the new energy battery The metal protective frame is fixed at the upper end of the mounting plate, and the grinding mechanism is used to grind the bottom welding part of the metal protective frame of the new energy battery; a mounting groove is arranged on the movable plate 2, and the mounting groove is located at the lower end of the mounting plate, and a connecting shaft is fixed at the lower end of the mounting plate, and the connecting shaft extends into the mounting groove; a guide groove 1 is arranged in the movable plate 2, and a movable rod 1 is slidably connected in the guide groove 1, and a pushing groove 1 is arranged on the side wall of the guide groove, and one end of the movable rod 1 cooperates with the pushing groove 1, and a compression spring 1 is fixed on the other end of the movable rod 1, and the end of the compression spring 1 is fixed in the guide groove 1; a transmission assembly is arranged in the mounting groove, and when the pushing groove 1 overcomes the elastic force of the compression spring 1 and pushes the movable rod 1 into the guide groove 1, the transmission assembly drives the connecting shaft to rotate 90°.

[0007] A further technical solution is that a guide groove 2 is provided in the movable plate 2, a movable rod 2 is slidably connected in the guide groove 2, a compression spring 2 is fixedly connected to the movable rod 2, the ends of the compression spring 2 are fixed in the movable plate 2, a push groove 2 is provided on the other side wall of the guide groove, one end of the movable rod 2 cooperates with the push groove 2, a square block is fixed at the end of the connecting shaft, and the other end of the movable rod 2 extends into the mounting groove and cooperates with the square block.

[0008] A further technical solution is that the transmission assembly includes a rotating sleeve rotatably connected to the top of the installation groove, and a gear fixed on the side wall of the rotating sleeve, a rack is fixed on one side wall of the movable rod, the rack is meshed with the gear, an inner ratchet ring is fixed on the inner wall of the rotating sleeve, a transmission slide groove is provided on the connecting shaft, an engaging block is slidably connected in the transmission slide groove, one end of the engaging block extends out of the connecting shaft and cooperates with the inner ratchet ring, and the other end of the engaging block is connected to a transmission compression spring, and the transmission compression spring is located in the transmission slide groove.

[0009] A further technical solution is that the grinding mechanism includes a lifting block and a lifting assembly, the lifting block is arranged above the workbench through the lifting assembly, the lifting assembly is used to adjust the height of the lifting block, a vertical slide groove is arranged on the side wall of the lifting block, a telescopic rod is slidably connected in the vertical slide groove, the end of the telescopic rod is rotatably connected to a grinding shaft, a motor is fixed on the telescopic rod, and the rotating end of the motor is fixedly connected to the grinding shaft.

[0010] A further technical solution is that the lifting assembly includes a fixed block fixed on the upper end of the workbench, a vertical slide groove 2 is arranged on the side wall of the fixed block, the lifting block is slidably connected in the vertical slide groove 2, a screw rod 1 is rotatably connected in the fixed block, the screw rod 1 penetrates the lifting block and is threadedly connected to the lifting block, a motor 2 is fixed on the top of the fixed block, and the rotating end of the motor 2 is fixedly connected to the screw rod 1.

[0011] A further technical solution is that the telescopic rod includes a vertical slider slidably connected in a vertical slide groove, and a telescopic frame connected to the sliding rod on the vertical slider, the grinding shaft is rotatably connected to the telescopic frame, the motor is fixed to the telescopic frame, and a fixing bolt is threadedly connected to the vertical slider, and the end of the fixing bolt is against the side wall of the telescopic frame.

[0012] A further technical solution is that the driving assembly includes an avoidance groove arranged on the workbench, and a threaded block fixed at the lower end of the movable plate, the lower end of the workbench is rotatably connected to a screw rod 2, the screw rod 2 passes through the threaded block and is threadedly connected to the threaded block, and a motor 3 is fixed to the lower end of the workbench, and the rotating end of the motor 3 is fixedly connected to the screw rod 2.

[0013] A further technical solution is that the fixing mechanism includes four clamping block slide grooves evenly arranged in an annular manner on the upper end of the mounting plate, and clamping blocks are slidably connected in the four clamping block slide grooves. A rotating frame is rotatably connected to the upper end of the mounting plate, and four connecting rods are evenly rotatably connected to the rotating frame. The four connecting rods are rotatably connected to the four clamping blocks respectively, and a clamping screw is threadedly connected to the mounting plate, and one end of the clamping screw is rotatably connected to one of the side walls of the clamping blocks.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The second push groove overcomes the elastic force of the second compression spring and pushes the second moving rod to retract into the second guide groove. The second moving rod presses against the square block, thereby limiting the rotation of the square block. The square block limits the rotation of the connecting shaft. The connecting shaft limits the rotation of the mounting plate. The mounting plate limits the rotation of the metal protection frame of the new energy battery, thereby preventing the metal protection frame of the new energy battery from rotating when the metal protection frame of the new energy battery is polished, thereby improving the polishing quality of the metal protection frame of the new energy battery;

[0016] 2. Repeating the telescopic action of the telescopic cylinder can realize the change of the welding position of the new energy battery metal protection frame, thereby reducing the number of manual clamping of the new energy battery metal protection frame, thereby reducing the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of a new energy battery metal protection frame grinder provided by the present invention in a working state;

[0018] Figure 2 A schematic diagram of the structure of a new energy battery metal protection frame grinder provided by the present invention;

[0019] Figure 3 The present invention provides Figure 2 Schematic diagram of the structure when looking up at the tilt angle;

[0020] Figure 4 The present invention provides Figure 2 The structural diagram of the moving plate 1;

[0021] Figure 5 The present invention provides Figure 4 Schematic diagram of the structure when looking up at the tilt angle;

[0022] Figure 6 The present invention provides Figure 4 The structural schematic diagram of the moving plate 1 and the moving plate 2;

[0023] Figure 7 The present invention provides Figure 6 A is a schematic diagram of the enlarged structure of the middle part;

[0024] Figure 8 The present invention provides Figure 4 The structural schematic diagram of the moving rod 1 and the moving rod 2;

[0025] Fig. 9 The present invention provides Figure 1 Schematic diagram of the structure of the grinding mechanism.

[0026] In the accompanying drawings: workbench 101, guide shaft 102, moving plate 103, guide slide 104, moving plate 2 105, mounting plate 106, mounting groove 107, connecting shaft 108, guide groove 1 109, moving rod 1 110, pushing groove 1 111, compression spring 1 112, guide groove 2 113, moving rod 2 114, compression spring 2 115, pushing groove 2 116, square block 117, telescopic cylinder 118, telescopic cylinder avoidance groove 119, grinding mechanism 2, lifting block 201, vertical slide 1 202, telescopic rod 203, grinding shaft 204, motor 1 205 , lifting assembly 3, fixed block 301, vertical slide groove 2 302, screw rod 1 303, motor 2 304, vertical slider 401, telescopic frame 402, fixing bolt 403, driving assembly 5, avoidance groove 501, threaded block 502, screw rod 2 503, motor 3 504, fixing mechanism 6, clamping block slide groove 601, clamping block 602, rotating frame 603, connecting rod 604, clamping screw rod 605, transmission assembly 7, rotating sleeve 701, gear 702, rack 703, inner ratchet ring 704, transmission slide groove 705, meshing block 706, transmission compression spring 707. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0029] like Figure 1-Figure 8As shown, a new energy battery metal protection frame grinder provided by an embodiment of the present invention includes a workbench 101, and also includes: a grinding mechanism 2, and two mutually parallel guide shafts 102 fixed at the upper end of the workbench 101, and the two guide shafts 102 are slidably connected with a moving plate 103; the moving plate 103 is provided with a guide slot 104, and the guide slot 104 is slidably connected with a moving plate 2 105, and the moving plate 2 105 is rotatably connected with a mounting plate 106; the lower end of the workbench 101 is provided with a driving component 5, and the driving component 5 is used to drive the moving plate 103 to move; the mounting plate 106 is rotatably connected with the moving plate 103. The plate 106 is provided with a fixing mechanism 6, and the fixing mechanism 6 is used to fix the metal protection frame of the new energy battery to the upper end of the mounting plate 106, and the grinding mechanism 2 is used to grind the bottom welding of the metal protection frame of the new energy battery; the movable plate 105 is provided with a mounting groove 107, and the mounting groove 107 is located at the lower end of the mounting plate 106, and a connecting shaft 108 is fixed to the lower end of the mounting plate 106, and the connecting shaft 108 extends into the mounting groove 107; the movable plate 105 is provided with a guide groove 109, and a moving rod 110 is slidably connected in the guide groove 109, and the side wall of the guide slide groove 104 is provided with a guide groove 109. There is a pushing groove 111, one end of the moving rod 110 cooperates with the pushing groove 111, and the other end of the moving rod 110 is fixed with a compression spring 112, and the end of the compression spring 112 is fixed in the guide groove 109; a transmission component 7 is arranged in the installation groove 107, when the pushing groove 111 overcomes the elastic force of the compression spring 112 and pushes the moving rod 110 into the guide groove 109, the transmission component 7 drives the connecting shaft 108 to rotate 90°, and a telescopic cylinder 118 is fixed at the lower end of the moving plate 103, and a telescopic cylinder avoidance groove 119 is arranged at the lower end of the moving plate 103, and the telescopic end of the telescopic cylinder 118 is extended by The shrink cylinder avoidance groove 119 is fixedly connected to the lower end of the movable plate 105, and a guide groove 113 is provided in the movable plate 105. A movable rod 114 is slidably connected in the guide groove 113. A compression spring 115 is fixedly connected to the movable rod 114. The end of the compression spring 115 is fixed in the movable plate 105. A push groove 116 is provided on the other side wall of the guide groove 104. One end of the movable rod 114 cooperates with the push groove 116. A square block 117 is fixed to the end of the connecting shaft 108. The other end of the movable rod 114 extends into the mounting groove 107 and cooperates with the square block 117.

[0030] In the embodiment of the present invention, when in use, the new energy battery metal protection frame is placed on the mounting plate 106, with the opening of the new energy battery metal protection frame facing downward, so that the bottom welding part of the new energy battery metal protection frame is located at the top, and the fixing mechanism 6 fixes the new energy battery metal protection frame to the upper end of the mounting plate 106, and the telescopic cylinder 118 contracts, and the telescopic cylinder 118 drives the moving plate 2 105 to approach the grinding mechanism 2, and the moving plate 2 105 drives the moving rod 1 110 and the moving rod 2 114 to move, and the pushing groove 111 first overcomes the elastic force of the compression spring 112 and pushes the moving rod 110 to move, so that the moving rod 110 slides into the guide groove 109, and then the pushing groove 111 overcomes the elastic force of the compression spring 112 and pushes the moving rod 110 into the guide groove 109. When the groove 109 is moved, the transmission component 7 drives the connecting shaft 108 to rotate 90°, and the connecting shaft 108 drives the mounting plate 106 to rotate 90°. Subsequently, the groove 116 is pushed to overcome the elastic force of the compression spring 115 and push the moving rod 114 to retract into the guide groove 113. The moving rod 114 abuts against the square block 117, thereby limiting the rotation of the square block 117. The square block 117 limits the rotation of the connecting shaft 108, the connecting shaft 108 limits the rotation of the mounting plate 106, and the mounting plate 106 limits the rotation of the metal protection frame of the new energy battery, thereby avoiding the rotation of the metal protection frame of the new energy battery when the metal protection frame of the new energy battery is polished, thereby improving the polishing quality of the metal protection frame of the new energy battery. Under the guiding effect of the guide shaft 102, the driving component 7 drives the connecting shaft 108 to rotate 90°, and the connecting shaft 108 drives the mounting plate 106 to rotate 90°. Component 5 drives the moving plate 103 to move, and the moving plate 103 drives the moving plate 2 105, the mounting plate 106 and the new energy battery metal protection frame to move. When the new energy battery metal protection frame passes through the grinding mechanism 2, the grinding mechanism 2 grinds a weld of the new energy battery metal protection frame. When the next weld needs to be ground, the telescopic cylinder 118 is extended first, and the telescopic cylinder 118 drives the moving plate 2 105 away from the grinding mechanism 2, and the moving plate 2 105 drives the mounting plate 106 and the new energy battery metal protection frame away from the grinding mechanism 2 to avoid the grinding mechanism 2 from interfering with the rotation of the new energy battery metal protection frame, and the compression spring 2 115 pushes the moving rod 2 114 to reset, and the compression spring 112 pushes the moving rod 110 to reset, and the telescopic cylinder 118 is extended first. 18 contracts again, and the telescopic cylinder 118 drives the moving plate 2 105 to approach the grinding mechanism 2 again, and the moving plate 2 105 drives the moving rod 110 and the moving rod 2 114 to move, and the pushing groove 111 first overcomes the elastic force of the compression spring 112 and pushes the moving rod 110 to move, so that the moving rod 110 slides into the guide groove 109. When the pushing groove 111 overcomes the elastic force of the compression spring 112 and pushes the moving rod 110 into the guide groove 109, the transmission assembly 7 drives the connecting shaft 108 to rotate 90°, and the connecting shaft 108 drives the mounting plate 106 to rotate 90°, and the mounting plate 106 drives the new energy battery metal protection frame to rotate 90°, so that the next weld of the new energy battery metal protection frame faces the grinding mechanism 2, and then,The push groove 116 overcomes the elastic force of the compression spring 115 and pushes the moving rod 114 to retract into the guide groove 113. The moving rod 114 abuts against the square block 117, thereby limiting the rotation of the square block 117. The square block 117 limits the rotation of the connecting shaft 108. The connecting shaft 108 limits the rotation of the mounting plate 106. The mounting plate 106 limits the rotation of the new energy battery metal protection frame, thereby realizing the switching of the weld. Repeating the telescopic action of the telescopic cylinder 118 can realize the change of the welding position of the new energy battery metal protection frame, thereby reducing the number of manual clamping of the new energy battery metal protection frame, thereby reducing the labor intensity of workers.

[0031] like Figure 3-Figure 7 As shown, as a preferred embodiment of the present invention, the transmission assembly 7 includes a rotating sleeve 701 rotatably connected to the top of the mounting groove 107, and a gear 702 fixed on the side wall of the rotating sleeve 701, a rack 703 is fixed on the side wall of the moving rod 110, the rack 703 is meshed with the gear 702, an inner ratchet ring 704 is fixed on the inner wall of the rotating sleeve 701, a transmission groove 705 is provided on the connecting shaft 108, an engaging block 706 is slidably connected in the transmission groove 705, one end of the engaging block 706 extends out of the connecting shaft 108 and cooperates with the inner ratchet ring 704, the other end of the engaging block 706 is connected to a transmission compression spring 707, and the transmission compression spring 707 is located in the transmission groove 705.

[0032] In the embodiment of the present invention, when the moving rod 110 is forced to slide into the guide groove 109, the moving rod 110 drives the rack 703 to move, the rack 703 drives the gear 702 to rotate, the gear 702 drives the rotating sleeve 701 to rotate, the rotating sleeve 701 drives the inner ratchet ring 704 to rotate, the transmission compression spring 707 drives the meshing block 706 to mesh with the inner ratchet ring 704, the inner ratchet ring 704 drives the connecting shaft 108 to rotate by meshing with the meshing block 706, the connecting shaft 108 drives the mounting plate 106 to rotate, and the mounting plate 106 rotates 90 After that, the moving rod 110 completely slides into the guide groove 109; when the compression spring 112 pushes the moving rod 110 to slide into the pushing groove 111, the moving rod 110 drives the rack 703 to move in the opposite direction, the rack 703 drives the gear 702 to reverse, the gear 702 drives the rotating sleeve 701 to reverse, the rotating sleeve 701 drives the inner ratchet ring 704 to reverse, the inner ratchet ring 704 pushes the meshing block 706 into the connecting shaft 108, and then no transmission is performed. When the moving rod 110 moves in a reciprocating cycle, the connecting shaft 108 only rotates 90°.

[0033] like Figure 1 and Fig. 9As shown, as a preferred embodiment of the present invention, the grinding mechanism 2 includes a lifting block 201 and a lifting assembly 3, the lifting block 201 is arranged above the workbench 101 through the lifting assembly 3, the lifting assembly 3 is used to adjust the height of the lifting block 201, a vertical slide groove 202 is arranged on the side wall of the lifting block 201, a telescopic rod 203 is slidably connected in the vertical slide groove 202, the end of the telescopic rod 203 is rotatably connected to the grinding shaft 204, a motor 205 is fixed on the telescopic rod 203, and the rotating end of the motor 205 is fixedly connected to the grinding shaft 204; the lifting assembly 3 includes a fixed block 301 fixed on the upper end of the workbench 101, a vertical slide groove 202 is arranged on the side wall of the fixed block 301, the lifting block 201 is slidably connected in the vertical slide groove 202, and a screw rod 303 is rotatably connected in the fixed block 301. The screw rod 303 penetrates the lifting block 201 and is threadedly connected to the lifting block 201. A motor 204 is fixed on the top of the fixed block 301, and the rotating end of the motor 204 is fixedly connected to the screw rod 303; the telescopic rod 203 includes a vertical slider 401 slidably connected in the vertical slide groove 202, and a telescopic frame 402 connected to the sliding rod on the vertical slider 401, the grinding shaft 204 is rotatably connected to the telescopic frame 402, the motor 205 is fixed on the telescopic frame 402, and a fixing bolt 403 is threadedly connected to the vertical slider 401, and the end of the fixing bolt 403 is against the side wall of the telescopic frame 402.

[0034] In the embodiment of the present invention, when in use, the motor 2 304 drives the screw rod 1 303 to rotate, and under the guidance of the vertical slide groove 2 302, the rotating screw rod 1 303 drives the lifting block 201 to move up and down through threaded transmission, and the lifting block 201 drives the grinding shaft 204 to move up and down, thereby adjusting the grinding height of the grinding shaft 204, loosening the fixing bolt 403, adjusting the position of the telescopic frame 402 on the vertical slider 401, and then tightening the fixing bolt 403, and the end of the fixing bolt 403 is against the side wall of the telescopic frame 402, thereby realizing the adjustment of the grinding position of the grinding shaft 204, so that the grinding shaft 204 can grind different types of new energy battery metal protective frames.

[0035] like Figure 1-Figure 3 As shown, as a preferred embodiment of the present invention, the driving assembly 5 includes an avoidance groove 501 set on the workbench 101, and a threaded block 502 fixed at the lower end of the movable plate 103, the lower end of the workbench 101 is rotatably connected with a screw rod 2 503, the screw rod 2 503 passes through the threaded block 502 and is threadedly connected with the threaded block 502, and a motor 3 504 is fixed at the lower end of the workbench 101, and the rotating end of the motor 3 504 is fixedly connected to the screw rod 2 503.

[0036] In the embodiment of the present invention, the motor three 504 drives the screw rod two 503 to rotate, the screw rod two 503 drives the threaded block 502 to move through thread transmission, and the threaded block 502 drives the moving plate one 103 to move.

[0037] like Figure 1-Figure 4 As shown, as a preferred embodiment of the present invention, the fixing mechanism 6 includes four clamping block grooves 601 evenly arranged in an annular manner on the upper end of the mounting plate 106, and clamping blocks 602 are slidably connected in the four clamping block grooves 601. A rotating frame 603 is rotatably connected to the upper end of the mounting plate 106, and four connecting rods 604 are evenly rotatably connected to the rotating frame 603. The four connecting rods 604 are rotatably connected to the four clamping blocks 602 respectively, and a clamping screw 605 is threadedly connected to the mounting plate 106, and one end of the clamping screw 605 is rotatably connected to the side wall of one of the clamping blocks 602.

[0038] In the embodiment of the present invention, when in use, the new energy battery metal protection frame is placed on the mounting plate 106, with the opening of the new energy battery metal protection frame facing downward, so that the bottom welding point of the new energy battery metal protection frame is located at the top, and the clamping screw 605 is rotated, and the clamping screw 605 moves by thread transmission. Under the guidance of the clamping block slide 601, the clamping screw 605 drives one of the clamping blocks 602 to move, and this clamping block 602 drives the rotating frame 603 to rotate through one of the connecting rods 604. The rotating rotating frame 603 drives the remaining three clamping blocks 602 to move synchronously through the remaining three connecting rods 604, thereby causing the four clamping blocks 602 to move synchronously in the opposite direction. The four clamping blocks 602 support the inner wall of the rectangular new energy battery metal protection frame, thereby realizing the positioning and fixation of the new energy battery metal protection frame. After the grinding of the new energy battery metal protection frame is completed, the clamping screw 605 is reversed, and the four clamping blocks 602 move toward each other, thereby loosening the energy battery metal protection frame.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new energy battery metal protection frame grinding machine, comprising a workbench (101), characterized in that: Also includes: A grinding mechanism (2), and two mutually parallel guide shafts (102) fixed on the upper end of the workbench (101), wherein a movable plate 1 (103) is slidably connected to the two guide shafts (102); The movable plate 1 (103) is provided with a guide slot (104), the guide slot (104) is slidably connected to the movable plate 2 (105), and the movable plate 2 (105) is rotatably connected to the mounting plate (106); A telescopic cylinder (118) is fixed to the lower end of the movable plate 1 (103); a telescopic cylinder avoidance groove (119) is provided at the lower end of the movable plate 1 (103); and the telescopic end of the telescopic cylinder (118) is fixedly connected to the lower end of the movable plate 2 (105) via the telescopic cylinder avoidance groove (119); A driving assembly (5) is provided at the lower end of the workbench (101), and the driving assembly (5) is used to drive the moving plate 1 (103) to move; The mounting plate (106) is provided with a fixing mechanism (6), the fixing mechanism (6) being used to fix the new energy battery metal protection frame to the upper end of the mounting plate (106), and the grinding mechanism (2) being used to grind the bottom welding part of the new energy battery metal protection frame; The second movable plate (105) is provided with a mounting groove (107), the mounting groove (107) is located at the lower end of the mounting plate (106), a connecting shaft (108) is fixed to the lower end of the mounting plate (106), and the connecting shaft (108) extends into the mounting groove (107); A guide groove 1 (109) is provided in the movable plate 2 (105), a movable rod 1 (110) is slidably connected in the guide groove 1 (109), a push groove 1 (111) is provided on the side wall of the guide slide groove (104), one end of the movable rod 1 (110) cooperates with the push groove 1 (111), and a compression spring 1 (112) is fixed to the other end of the movable rod 1 (110), and the end of the compression spring 1 (112) is fixed in the guide groove 1 (109); A transmission assembly (7) is disposed in the installation groove (107). When the pushing groove (111) overcomes the elastic force of the compression spring (112) and pushes the moving rod (110) into the guide groove (109), the transmission assembly (7) drives the connecting shaft (108) to rotate 90 degrees. The second movable plate (105) is provided with a second guide groove (113), and a second movable rod (114) is slidably connected in the second guide groove (113). The second movable rod (114) is fixedly connected with a second compression spring (115), and the end of the second compression spring (115) is fixed in the second movable plate (105). A second pushing groove (116) is provided on the other side wall of the guide groove (104), and one end of the second movable rod (114) cooperates with the second pushing groove (116). A square block (117) is fixed at the end of the connecting shaft (108), and the other end of the second movable rod (114) extends into the installation groove (107) and cooperates with the square block (117).

2. The new energy battery metal protection frame grinding machine according to claim 1 is characterized in that: The transmission assembly (7) comprises a rotating sleeve (701) rotatably connected to the top of the mounting groove (107), and a gear (702) fixed on the side wall of the rotating sleeve (701); a rack (703) is fixed on the side wall of the moving rod (110), and the rack (703) meshes with the gear (702); an inner ratchet ring (704) is fixed on the inner wall of the rotating sleeve (701); a transmission slide groove (705) is provided on the connecting shaft (108), and an engaging block (706) is slidably connected in the transmission slide groove (705), one end of the engaging block (706) extends out of the connecting shaft (108) and cooperates with the inner ratchet ring (704), and the other end of the engaging block (706) is connected to a transmission compression spring (707), and the transmission compression spring (707) is located in the transmission slide groove (705).

3. The new energy battery metal protection frame grinding machine according to claim 1 is characterized in that: The grinding mechanism (2) comprises a lifting block (201) and a lifting assembly (3); the lifting block (201) is arranged above the workbench (101) via the lifting assembly (3); the lifting assembly (3) is used to adjust the height of the lifting block (201); a vertical slide groove (202) is arranged on the side wall of the lifting block (201); a telescopic rod (203) is slidably connected in the vertical slide groove (202); a grinding shaft (204) is rotatably connected at the end of the telescopic rod (203); a motor (205) is fixed on the telescopic rod (203); and a rotating end of the motor (205) is fixedly connected to the grinding shaft (204).

4. The new energy battery metal protection frame grinding machine according to claim 3 is characterized in that: The lifting assembly (3) comprises a fixed block (301) fixed at the upper end of the workbench (101), a second vertical slide groove (302) being arranged on a side wall of the fixed block (301), the lifting block (201) being slidably connected in the second vertical slide groove (302), a first screw rod (303) being rotatably connected in the fixed block (301), the first screw rod (303) passing through the lifting block (201) and being threadedly connected to the lifting block (201), a second motor (304) being fixed on the top of the fixed block (301), the rotating end of the second motor (304) being fixedly connected to the first screw rod (303).

5. The new energy battery metal protection frame grinding machine according to claim 3 is characterized in that: The telescopic rod (203) comprises a vertical slider (401) slidably connected in a vertical slide groove (202), and a telescopic frame (402) connected to the sliding rod on the vertical slider (401); the grinding shaft (204) is rotatably connected to the telescopic frame (402); the motor (205) is fixed to the telescopic frame (402); a fixing bolt (403) is threadedly connected to the vertical slider (401); and the end of the fixing bolt (403) abuts against the side wall of the telescopic frame (402).

6. The new energy battery metal protection frame grinding machine according to claim 1 is characterized in that: The driving assembly (5) comprises an avoidance groove (501) provided on the workbench (101), and a threaded block (502) fixed at the lower end of the movable plate (103); the lower end of the workbench (101) is rotatably connected to a second screw rod (503); the second screw rod (503) passes through the threaded block (502) and is threadedly connected to the threaded block (502); a third motor (504) is fixed at the lower end of the workbench (101); the rotating end of the third motor (504) is fixedly connected to the second screw rod (503).

7. The new energy battery metal protection frame grinding machine according to claim 1 is characterized in that: The fixing mechanism (6) comprises four clamping block slide grooves (601) uniformly arranged in an annular manner on the upper end of the mounting plate (106), and clamping blocks (602) are slidably connected in the four clamping block slide grooves (601). A rotating frame (603) is rotatably connected to the upper end of the mounting plate (106), and four connecting rods (604) are uniformly rotatably connected to the rotating frame (603). The four connecting rods (604) are rotatably connected to the four clamping blocks (602) respectively. A clamping screw rod (605) is threadedly connected to the mounting plate (106), and one end of the clamping screw rod (605) is rotatably connected to the side wall of one of the clamping blocks (602).

Images