Automatic cutting and grinding all-in-one machine for new energy automobile frame
The integrated cutting and grinding machine, which combines multi-point equal-force contour clamping and multi-stage continuous processing, solves the problem that the clamping structure cannot adapt to the bending shape of the profile, and realizes stable clamping and high-precision processing of new energy vehicle frame profiles.
Patent Information
- Application Number
- CN202511925164.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-19
- Publication Date
- 2026-02-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing clamping structure of the cutting and grinding machine cannot perform multi-point equal-force contour clamping according to the bending shape of different frame profiles, which makes the profiles prone to deformation and high-frequency vibration during the clamping process, affecting the processing quality and accuracy.
It employs multiple independently adjustable clamping blocks and movable plates, combined with an integrated assembly of laser cutting head, wire disc and grinding disc, to achieve multi-point equal force contour clamping and multi-level continuous processing, eliminating high-frequency vibration and preventing profile deformation.
It achieves stable clamping of new energy vehicle frame profiles of different shapes, improves processing accuracy and versatility, avoids deformation and vibration of the profiles during clamping, and ensures precise correspondence between cutting and grinding.
Smart Images

Figure CN121535548A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cutting equipment technology, and in particular to an automatic cutting and grinding machine for new energy vehicle frames. Background Technology
[0002] The frame of a new energy vehicle, as a structural beam connecting the front and rear axles, is the core structure supporting the various assemblies, maintaining their relative positions, and bearing internal and external loads. It typically consists of two longitudinal beams and multiple transverse beams. In its manufacturing process, grinding and cutting are essential key steps to ensure the frame's structural precision and suitability for subsequent assembly, directly affecting the vehicle's overall load-bearing capacity and safety stability.
[0003] Common cutting and grinding integrated machines are equipped with clamping structures, such as the cutting and grinding device for automobile frame processing with a straightening structure disclosed in CN120244615A. While the clamping plate with a large area can achieve a fixing effect, a single clamping plate cannot make autonomous layer-by-layer adjustments to multiple clamping points according to the bending shape of different frame profiles. This makes it impossible to properly fit multiple clamping points with the surface of the profile. When the clamping plate moves as a whole to transmit clamping force, it is difficult to avoid the formation of local high pressure in the local bending parts of the profile. When the pressure exceeds the yield strength of the profile material, it is very easy to cause irreversible deformation such as dents and wrinkles, which will seriously affect the processing quality of the frame.
[0004] To address the aforementioned technical deficiencies, a solution is proposed that uses multiple independently adjustable clamping blocks on a movable plate to adapt to the bending shape of the profile, achieving a multi-point equal-force conformal clamping effect. This effectively prevents deformation of the profile during clamping and applies movable compression to the cutting end of the profile, eliminating high-frequency vibration at the cutting end during grinding and further ensuring grinding accuracy. Summary of the Invention
[0005] The purpose of this invention is to provide an integrated automatic cutting and grinding machine for new energy vehicle frames to solve the aforementioned technical defects.
[0006] The objective of this invention can be achieved through the following technical solution: an integrated automatic cutting and grinding machine for new energy vehicle frames, comprising a fixed base, the top of which is provided with a clamping assembly for multi-point anti-deformation fixing of the vehicle frame profile, and a cutting assembly for synchronous multi-level grinding of the vehicle frame profile. The clamping assembly includes a moving platform, and movable plates are symmetrically arranged on both sides of the top of the moving platform. On the opposite sides of the two sets of movable plates, there are multiple clamping blocks that work together to clamp the vehicle frame profile in a contour-following manner. The cutting assembly includes a laser cutting head, a wire disc, and a grinding disc.
[0007] Preferably, a fixed platform is mounted on the top of the fixed base via an electric turntable, and the fixed platform is slidably connected to the mobile platform via a fixedly installed slide rail. An electric push rod that drives the mobile platform to move horizontally is mounted on the fixed platform.
[0008] Preferably, the top of the mobile platform has multiple slots, and gears are rotatably installed in the slots. A toothed plate that meshes with the gears is fixedly connected to the movable plate, and a motor that drives the corresponding gears to rotate is installed on the mobile platform by bolts.
[0009] Preferably, the movable plate is fixedly connected to a plurality of guide rods that are slidably connected to the moving platform, a plurality of U-shaped blocks are provided on one side of the movable plate, and the clamping block is hinged to the U-shaped blocks on its adjacent sides with support rods. The U-shaped blocks with two sets of support rods are slidably connected to the movable plate, and the U-shaped blocks with one set of support rods are fixedly connected to the movable plate.
[0010] Preferably, a crossbar is fixedly connected between the two sets of U-shaped blocks at the end of the movable plate, the U-shaped blocks between two adjacent sets of clamping blocks are slidably connected to the crossbar, a spring is fixedly connected between two adjacent sets of U-shaped blocks and outside the crossbar, and a U-shaped rod is fixedly connected on the clamping block and between the two sets of support rods.
[0011] Preferably, a water storage tank is fixedly connected to the top of the fixed base, and the cross-section of the water storage tank is L-shaped. Multiple support strips are fixedly connected to the top of the water storage tank, and the top height of the support strips is flush with the top height of the mobile platform. A guide hopper is fixedly connected to one side of the water storage tank.
[0012] Preferably, an electric cylinder slide module is fixedly installed on one side of the water storage tank, and a bracket is fixedly connected to the slide of the electric cylinder slide module. A slag removal frame that is slidably connected to the support bar is fixedly connected to the bracket, and a mounting shell is slidably connected to the bracket. A fixing bolt that abuts against the bracket is threaded onto the mounting shell.
[0013] Preferably, a laser cutting head is fixedly mounted on the mounting housing via a mounting plate, the wire spool is rotatably connected to the grinding disc and the mounting housing, and sprockets are fixedly connected to the shafts of both the wire spool and the grinding disc, the sprockets are connected to each other via chain drive, and a second motor for driving the grinding disc to rotate is mounted on the mounting housing via bolts.
[0014] Preferably, a screw is rotatably connected to the mounting housing, and a guide frame that is slidably connected to the mounting housing is threaded onto the screw. A pressure block is fixedly connected to the bottom of the guide frame through an elastic plate, and a sloping edge is formed on the bottom side of the pressure block near the laser cutting head.
[0015] The beneficial effects of this invention are as follows: (1) The present invention uses two sets of movable plates to move relative to each other, thereby driving multiple clamping blocks to clamp the new energy vehicle frame profile. According to the order in which the multiple clamping blocks come into contact with the profile, the movable U-shaped block is moved by the support rod to adjust the distance between different clamping blocks and movable plates. This allows each clamping block to adjust its position independently to adapt to the bending shape of the profile, achieving a multi-point equal force conformal clamping effect. This avoids the local stress concentration caused by the traditional fixed clamping method on the bent profile, effectively preventing the profile from deforming during the clamping process. It realizes the anti-deformation fixation of new energy vehicle frame profiles of different shapes, and improves the versatility and stability of clamping.
[0016] (2) The laser cutting head, wire disc and grinding disc of the present invention are integrated by the mounting housing. The laser cutting head first completes the cutting of the profile scrap, the wire disc then removes the burrs on the cutting surface, and the grinding disc performs secondary fine grinding, forming a multi-stage continuous processing flow of cutting, preliminary burr removal and fine grinding. By ensuring the consistency of the movement paths of the three, the precise correspondence between the grinding position and the cutting position is effectively guaranteed, and the processing accuracy is improved. At the same time, the slag removal frame that moves synchronously with the mounting housing cleans the molten slag adhering to the surface of the support strip in real time, avoiding the accumulation of slag from affecting the stability of the subsequent profile support. The pressure block performs moving extrusion on the profile cutting end, which can eliminate the high-frequency vibration of the cutting end during the grinding process, further ensuring the grinding accuracy. Attached Figure Description
[0017] The invention will now be further described with reference to the accompanying drawings; Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram showing the connection between the fixed platform and the mobile platform of the present invention; Figure 3 This is a schematic diagram of the structure of the clamping component of the present invention; Figure 4 This is a schematic diagram showing the disassembled movable plate and clamping block of the present invention; Figure 5 This is a schematic diagram of the cutting component of the present invention; Figure 6 This is a schematic diagram of the structure of the mounting housing of the present invention; Figure 7 This is a schematic diagram illustrating the linkage between the wire disc and the grinding disc of the present invention; Figure 8 This is a schematic diagram of the slag removal frame of the present invention.
[0018] Legend: 1. Fixed base; 11. Fixed platform; 12. Electric actuator; 2. Moving platform; 21. Movable plate; 22. Clamping block; 23. Gear; 24. Toothed plate; 25. U-shaped block; 26. Support rod; 27. Spring; 28. U-shaped rod; 3. Water storage tank; 31. Laser cutting head; 32. Wire reel; 33. Grinding disc; 34. Support strip; 35. Guide hopper; 36. Electric cylinder slide module; 37. Bracket; 38. Slag removal frame; 39. Mounting housing; 310. Screw; 311. Guide frame; 312. Pressing block. Detailed Implementation
[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0020] Example 1: Please refer to Figures 1-6 As shown, existing clamping methods cannot avoid the formation of localized high pressure at the bending points of the profile, which can easily cause deformation when the pressure exceeds the yield strength of the profile material. The following solutions can be used to address this issue: This embodiment describes an integrated automatic cutting and grinding machine for new energy vehicle frames, including a fixed base 1. The top of the fixed base 1 is equipped with a clamping component for multi-point anti-deformation fixing of the vehicle frame profile. The multi-point equal force conformal clamping effect avoids local stress concentration caused by bending profiles, effectively preventing deformation of the profiles during clamping, realizing anti-deformation fixing of new energy vehicle frame profiles of different shapes, improving the versatility and stability of clamping, and a cutting component for simultaneous multi-level grinding of the vehicle frame profiles. Through multi-level grinding, the post-processing effect of the cut ends is improved. The clamping assembly includes a mobile platform 2, and movable plates 21 are symmetrically arranged on both sides of the top of the mobile platform 2. Multiple clamping blocks 22 are arranged on the opposite sides of the two sets of movable plates 21 to clamp the car frame profile in a contouring manner. Multiple small-area clamping blocks 22 are used for position adjustment of multiple clamping points. The cutting assembly includes a laser cutting head 31, a wire disc 32 and a grinding disc 33.
[0021] A fixed platform 11 is mounted on the top of the fixed base 1 via an electric turntable. The electric turntable is used to deflect the fixed new energy vehicle frame profile, thereby completing the replacement of the processing end without releasing the clamp. The fixed platform 11 is slidably connected to the mobile platform 2 via a fixedly installed slide rail. An electric push rod 12 is installed on the fixed platform 11 to drive the mobile platform 2 to move horizontally. Through the relative movement of two sets of movable plates 21, multiple clamping blocks 22 are driven to clamp the new energy vehicle frame profile. The electric push rod 12 pushes the mobile platform 2 to move with the fixed profile, thereby realizing the secondary positioning processing of the new energy vehicle frame profile.
[0022] The top of the mobile platform 2 has multiple slots, and gears 23 are rotatably installed in the slots. A toothed plate 24 that meshes with the gears 23 is fixedly connected to the movable plate 21. A motor that drives the corresponding gears 23 to rotate is installed on the mobile platform 2 by bolts. By placing the gears 23 and the toothed plate 24 in the slots, the toothed plate 24 is prevented from replacing the mobile platform 2 in supporting the new energy vehicle frame profile, thus avoiding excessively large areas of suspended fixing of the profile. The installation of multiple slots is used for setting multiple sets of gears 23 and toothed plates 24 to improve the stable clamping force when the two sets of movable plates 21 move relative to each other.
[0023] Multiple guide rods are fixedly connected to the movable plate 21 and slidably connected to the movable platform 2 to achieve stable horizontal movement of the movable plate 21. Multiple U-shaped blocks 25 are provided on one side of the movable plate 21. Support rods 26 are hinged between the clamping block 22 and the U-shaped blocks 25 on its adjacent sides. The U-shaped blocks 25 with two sets of support rods 26 are slidably connected to the movable plate 21. The movable plate 21 is equipped with slide rails for corresponding U-shaped blocks 25 to slide. The U-shaped blocks 25 with one set of support rods 26 are fixedly connected to the movable plate 21. The relative movement of two sets of movable plates 21 drives multiple clamping blocks 22 to clamp the new energy vehicle frame profile. Based on the order in which the multiple clamping blocks 22 come into contact with the profile, the movable U-shaped block 25 is moved by the support rod 26 to adjust the distance between different clamping blocks 22 and movable plates 21. This allows each clamping block 22 to independently adjust its position to adapt to the bending shape of the profile, achieving a multi-point equal force conformal clamping effect. By adopting multi-point equal force conformal clamping, the bent new energy vehicle frame profile is stably fixed while preventing deformation under clamping force.
[0024] A crossbar is fixedly connected between the two sets of U-shaped blocks 25 at the end of the movable plate 21. The U-shaped blocks 25 between the two sets of clamping blocks 22 are slidably connected to the crossbar. The crossbar is used to further improve the sliding stability of the corresponding U-shaped blocks 25 and enhance the installation effect of the spring 27. A spring 27 is fixedly connected between the two sets of U-shaped blocks 25 and on the outside of the crossbar. The spring 27 is set to reset the multiple clamping blocks 22 when the two sets of movable plates 21 move away from each other. That is, the multiple clamping blocks 22 are evenly distributed with a distance between each other, which avoids the problem that the multiple clamping blocks 22 are too close together in the early stage of clamping, resulting in a small clamping area, improves clamping stability, and ensures that the clamping points on both sides of the new energy vehicle frame profile correspond one by one. A U-shaped rod 28 is fixedly connected to the clamping block 22 and located between the two sets of support rods 26. This rod is used to limit the deflection angle of the clamping block 22. As a result, during the clamping process, the clamping blocks 22 on both sides of the new energy vehicle frame profile deflect excessively in the opposite direction and move with the movable plate 21. This makes it impossible to ensure that the end face of the clamping block 22 is in contact, resulting in mismatched clamping points. The problem of clamping deformation still cannot be avoided.
[0025] Example 2: Please refer to Figures 5-8 As shown, the problem of low machining accuracy due to high-frequency vibration during the cutting and grinding process, which cannot be fixed at the cutting end, can be solved by the following solution: In this embodiment, a water tank 3 is fixedly connected to the top of the fixed base 1, and the cross-section of the water tank 3 is L-shaped. The electric push rod 12 pushes the moving platform 2 to move, causing one end of the new energy vehicle frame profile to abut against the inner wall of the water tank 3 with an L-shaped cross-section, which is used for secondary positioning after clamping the new energy vehicle frame profile. Multiple support strips 34 are fixedly connected to the top of the water tank 3, and the top height of the support strips 34 is flush with the top height of the moving platform 2. The multiple support strips 34 on the water tank 3 support the cutting area of the new energy vehicle frame profile, and at the same time facilitate the discharge of molten slag from the support surface during the laser cutting process. A guide hopper 35 is fixedly connected to one side of the water tank 3.
[0026] An electric cylinder slide module 36 is fixedly installed on one side of the water storage tank 3, and a bracket 37 is fixedly connected to the slide of the electric cylinder slide module 36. A slag removal frame 38 that is slidably connected to the support strip 34 is fixedly connected to the bracket 37. The molten slag generated by laser cutting adheres to the surface of the support strip 34 and cools down. The water storage tank 3 is pre-filled with half a tank of water, and part of it falls into the water in the water storage tank 3 for cooling. By moving the slag removal frame 38 at the bottom of multiple support strips 34, the molten slag adhering to the surface is cleaned simultaneously to avoid the accumulation of slag from affecting the stability of the subsequent profile support. The mounting housing 39 is slidably connected to the mounting housing 39, and a fixing bolt that abuts against the bracket 37 is threaded on the mounting housing 39. One end of the new energy vehicle frame profile abuts against the inner wall of the water storage tank 3. The position of the mounting housing 39 on the bracket 37 is adjusted according to the distance between the cutting area and the end, and the end of the fixing bolt is rotated to abut against the bracket 37 to limit the movement.
[0027] A laser cutting head 31 is fixedly mounted on the mounting housing 39 via a mounting plate. The laser cutting head 31 cuts the excess material end of the new energy vehicle frame profile. The cut-off excess material end is pushed by the mounting housing 39 and discharged through the guide hopper 35. The wire spool 32 is rotatably connected to the grinding disc 33 and the mounting housing 39. The laser cutting head 31, the wire disc 32, and the grinding disc 33 are integrated through the mounting housing 39. The laser cutting head 31 first completes the cutting of the profile scrap, the wire disc 32 then removes the burrs on the cutting surface, and the grinding disc 33 performs secondary fine grinding, forming a multi-stage continuous processing flow of cutting, preliminary burr removal, and fine grinding. By ensuring the consistency of the movement paths of the three, the precise correspondence between the grinding position and the cutting position is effectively guaranteed, thereby improving the processing accuracy. Furthermore, sprockets are fixedly connected to the shafts of both the wire disc 32 and the grinding disc 33. The sprockets are connected by a chain drive. A second motor that drives the grinding disc 33 to rotate is bolted to the mounting housing 39. The second motor drives the grinding disc 33 to rotate, and the sprockets and chain drive the wire disc 32 to rotate synchronously.
[0028] A screw 310 is rotatably connected to the mounting housing 39. A guide frame 311 that is slidably connected to the mounting housing 39 is threaded onto the screw 310. A torsion wheel is installed at the end of the screw 310. Rotating the torsion wheel drives the screw 310 to rotate, thereby adjusting the height of the pressure block 312 for pressing profiles of different thicknesses. The bottom of the guide frame 311 is fixedly connected to the pressure block 312 via an elastic plate. Before grinding, the pressure block 312 moves to the top of the cutting end of the new energy vehicle frame profile and uses the elasticity of its top elastic plate to move and elastically press the new energy vehicle frame profile, eliminating the high-frequency vibration of the cutting end during the grinding process. The bottom of the pressure block 312 near the laser cutting head 31 is provided with a sloping slope to help the pressure block 312 move smoothly to the top of the profile.
[0029] Example 3: Please refer to Figures 1-8 As shown, the present invention also proposes a method for using an integrated automatic cutting and grinding machine for new energy vehicle frames, including the following steps: Step 1: The new energy vehicle frame profile is placed on the top of the mobile platform 2. The motor drives the corresponding gear 23 to rotate. Combined with the meshing of the gear 23 and the toothed plates 24 on the two movable plates 21, the two sets of movable plates 21 move relative to each other, thereby causing multiple clamping blocks 22 on the movable plates 21 to come into contact with the new energy vehicle frame profile. When clamping the straight new energy vehicle frame profile, clamping block a 22, clamping block b 22 and clamping block c 22 simultaneously come into contact with the side wall of the new energy vehicle frame profile for centered clamping. Step Two: During the process of multiple clamping blocks 22 contacting the side wall of the bent new energy vehicle frame profile, when clamping block a 22, clamping block b 22, and clamping block c 22 successively contact the new energy vehicle frame profile, the distance between clamping block a 22 and the movable plate 21 first decreases. Combined with the two sets of support rods 26 hinged on clamping block a 22, this pushes multiple movable U-shaped blocks 25 away from it, that is, reduces the distance between the U-shaped block 25 at clamping block c 22 and the movable U-shaped block 25, as well as the distance between the movable U-shaped blocks 25. The spacing between the two parts is adjusted, and the support rod 26 hinged on the U-shaped block 25 pushes the b clamping block 22 and the c clamping block 22 to move synchronously away from the movable plate 21. The b clamping block 22 and the c clamping block 22 simultaneously abut against the new energy vehicle frame profile, thus completing the clamping process. If the b clamping block 22 makes contact first, the c clamping block 22 continues to be pushed to move independently and abut against the new energy vehicle frame profile. By adopting multi-point equal force conformal clamping, the bent new energy vehicle frame profile is stably fixed while preventing deformation under clamping force. Step 3: The electric push rod 12 pushes the moving platform 2 to move, causing one end of the new energy vehicle frame profile to abut against the inner wall of the water tank 3, which has an L-shaped cross-section. Multiple support strips 34 on the water tank 3 support the cutting area of the new energy vehicle frame profile. Based on the distance between the cutting area and the end, the position of the mounting shell 39 on the bracket 37 is adjusted, and the end of the fixing bolt is rotated to abut against the bracket 37 to limit the movement. Step 4: The water tank 3 is pre-filled with half a tank of water. The electric cylinder slide module 36 is started and combined with the bracket 37 to drive the mounting housing 39 and the slag removal frame 38 to move horizontally in sync. The laser cutting head 31 cuts the excess material end of the new energy vehicle frame profile. The cut-off excess material end is pushed by the mounting housing 39 and discharged through the guide hopper 35. When the mounting housing 39 passes the cutting end of the new energy vehicle frame profile, the second motor drives the grinding disc 33 to rotate. Through the sprocket and chain, the steel wire disc 32 is driven to rotate in sync. The steel wire disc 32 first contacts the cutting end to remove the burrs on the cutting surface. The grinding disc 33 then contacts the cutting end for secondary fine grinding. When processing the other end of the new energy vehicle frame profile, the electric push rod 12 is used in conjunction with the electric turntable to deflect and cut the new energy vehicle frame profile. Step 5: Before grinding, the pressure block 312 moves to the top of the cutting end of the new energy vehicle frame profile and uses the elasticity of its top elastic plate to move and elastically press the new energy vehicle frame profile, eliminating the high-frequency vibration of the cutting end during the grinding process. Some of the molten slag generated by laser cutting adheres to the surface of the support strip 34 and cools, while some falls into the water in the water storage tank 3 for cooling treatment. The molten slag adhering to the surface is simultaneously cleaned by the movement of the slag removal frame 38 at the bottom of multiple support strips 34.
[0030] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. An integrated automatic cutting and grinding machine for new energy vehicle frames, comprising a fixed base (1), characterized in that, The top of the fixed base (1) is provided with a clamping component for multi-point anti-deformation fixing of the car frame profile and a cutting component for synchronous multi-level grinding of the car frame profile. The clamping component includes a moving platform (2), and movable plates (21) are symmetrically arranged on both sides of the top of the moving platform (2). On the opposite sides of the two sets of movable plates (21), there are multiple clamping blocks (22) that work together to clamp the car frame profile in a contoured manner. The cutting component includes a laser cutting head (31), a wire disc (32), and a grinding disc (33).
2. The automatic cutting and grinding integrated machine for new energy vehicle frames according to claim 1, characterized in that, The top of the fixed base (1) is equipped with a fixed platform (11) via an electric turntable, and the fixed platform (11) is slidably connected to the mobile platform (2) via a fixedly installed slide rail. An electric push rod (12) is installed on the fixed platform (11) to drive the mobile platform (2) to move horizontally.
3. The automatic cutting and grinding integrated machine for new energy vehicle frames according to claim 1, characterized in that, The top of the mobile platform (2) is provided with multiple embedding slots, and a gear (23) is rotatably installed in the embedding slots. A toothed plate (24) that meshes with the gear (23) is fixedly connected to the movable plate (21). A motor that drives the corresponding gear (23) to rotate is installed on the mobile platform (2) by bolts.
4. The automatic cutting and grinding integrated machine for new energy vehicle frames according to claim 1, characterized in that, Multiple guide rods are fixedly connected to the movable plate (21) and slidably connected to the moving platform (2). Multiple U-shaped blocks (25) are provided on one side of the movable plate (21). Support rods (26) are hinged between the clamping block (22) and the U-shaped blocks (25) on its adjacent sides. The U-shaped blocks (25) with two sets of support rods (26) are slidably connected to the movable plate (21), and the U-shaped blocks (25) with one set of support rods (26) are fixedly connected to the movable plate (21).
5. The automatic cutting and grinding integrated machine for new energy vehicle frames according to claim 4, characterized in that, A crossbar is fixedly connected between two sets of U-shaped blocks (25) at the end of the movable plate (21). The U-shaped blocks (25) between two adjacent sets of clamping blocks (22) are slidably connected to the crossbar. A spring (27) is fixedly connected between two adjacent sets of U-shaped blocks (25) and outside the crossbar. A U-shaped rod (28) is fixedly connected on the clamping block (22) and between two sets of support rods (26).
6. The automatic cutting and grinding integrated machine for new energy vehicle frames according to claim 1, characterized in that, The top of the fixed base (1) is fixedly connected to a water storage tank (3), and the cross-section of the water storage tank (3) is L-shaped. The top of the water storage tank (3) is fixedly connected to multiple support strips (34), and the top height of the support strips (34) is flush with the top height of the mobile platform (2). A guide hopper (35) is fixedly connected to one side of the water storage tank (3).
7. The automatic cutting and grinding integrated machine for new energy vehicle frames according to claim 6, characterized in that, An electric cylinder slide module (36) is fixedly installed on one side of the water storage tank (3), and a bracket (37) is fixedly connected to the slide of the electric cylinder slide module (36). A slag removal frame (38) that is slidably connected to the support bar (34) is fixedly connected to the bracket (37), and a mounting shell (39) is slidably connected to it. A fixing bolt that abuts against the bracket (37) is threaded onto the mounting shell (39).
8. The automatic cutting and grinding integrated machine for new energy vehicle frames according to claim 7, characterized in that, A laser cutting head (31) is fixedly mounted on the mounting housing (39) via a mounting plate. The wire spool (32) is rotatably connected to the grinding disc (33) and the mounting housing (39). Sprockets are fixedly connected to the shafts of the wire spool (32) and the grinding disc (33). The sprockets are connected to each other via chain drive. A motor for driving the grinding disc (33) to rotate is mounted on the mounting housing (39) via bolts.
9. The automatic cutting and grinding integrated machine for new energy vehicle frames according to claim 8, characterized in that, A screw (310) is rotatably connected to the mounting housing (39). A guide frame (311) is threadedly connected to the screw (310) and slidably connected to the mounting housing (39). A pressure block (312) is fixedly connected to the bottom of the guide frame (311) through an elastic plate. A sloping slope is provided on the bottom side of the pressure block (312) near the laser cutting head (31).
Citation Information
Patent Citations
Cutting and polishing device with straightening structure for automobile frame machining
CN120244615A