Laser cleaning machine for battery cell pole

Abstract

The utility model provides a laser cleaning machine for a battery cell pole. The laser cleaning machine comprises a laser device, a cleaning table, an intermittent feeding mechanism, a feeding assembly and a discharging assembly. A laser is arranged beside the cleaning table, an intermittent feeding mechanism is arranged in the cleaning table, and a feeding assembly and a discharging assembly are arranged at the position, close to the intermittent feeding mechanism, in the cleaning table. Through mutual cooperation of the laser device, the cleaning table, the intermittent feeding mechanism, the feeding assembly and the discharging assembly, automatic intermittent feeding and discharging of the battery cell pole columns are achieved, manual placement is not needed, the working intensity is reduced, time is saved, and the laser cleaning efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning battery poles, in particular to a laser cleaning machine for battery poles. Background Art

[0002] In the automotive field, the development of new energy electric vehicles has become a major trend; the core power source of electric vehicles is the power battery, so the performance of the power battery is particularly important. As the storage unit of common power batteries, the battery cell is mainly composed of a cover plate, an aluminum shell and a connecting piece, in which the cover plate and the connecting piece are connected by welding together. Before welding, there will be some oil stains, oxide layers, rust and other stains on the battery pole, which will affect the accuracy and effect of welding, so the battery pole needs to be cleaned.

[0003] For example, the patent document with publication number CN207430818U discloses a laser cleaning machine, which includes a frame assembly, a limit and lifting assembly for limiting and lifting, a laser cleaning assembly for regional cleaning by means of galvanometer scanning, a CCD visual positioning assembly for visual positioning, and a mobile platform assembly for moving the laser cleaning assembly and the CCD visual positioning assembly; the limit and lifting assembly, the mobile platform assembly, the laser cleaning assembly and the CCD visual positioning assembly are all installed on the frame assembly; the prior art has the following disadvantages: manual loading and unloading of battery cell poles is required, the work intensity is high, and the laser cleaning efficiency is low; during laser cleaning, the battery cell poles are prone to tipping over or moving, resulting in poor cleaning effect. Utility Model Content

[0004] The technical problem to be solved by the utility model is how to improve the cleaning efficiency and the cleaning effect.

[0005] The utility model solves the above technical problems through the following technical means:

[0006] A laser cleaning machine for battery cell poles comprises a laser (3), a cleaning table (4), an intermittent feeding mechanism (6), a feeding assembly (7), and a discharging assembly (8); the laser (3) is arranged beside the cleaning table (4), the intermittent feeding mechanism (6) is arranged inside the cleaning table (4), and the feeding assembly (7) and the discharging assembly (8) are arranged near the intermittent feeding mechanism (6) inside the cleaning table (4).

[0007] Beneficial effects: Through the cooperation of the laser, cleaning table, intermittent loading mechanism, feeding assembly and discharging assembly, the automatic intermittent loading and discharging of the battery cell poles are realized, without the need for manual placement, which reduces the work intensity, saves time and greatly improves the laser cleaning efficiency.

[0008] Furthermore, a double-layer stepped groove (5) is provided at the central position of the cleaning table (4), one side of the double-layer stepped groove (5) is connected to a feed channel (41), and the other side of the double-layer stepped groove (5) is connected to a discharge channel (42), an intermittent loading mechanism (6) is provided inside the double-layer stepped groove (5), a feed component (7) is provided inside the feed channel (41), and a discharge component (8) is provided inside the discharge channel (42).

[0009] Furthermore, the intermittent feeding mechanism (6) comprises a turntable (601), a rotating shaft (602), a groove wheel (603), an active dial (604) and a servo motor (605); a plurality of notches (606) are evenly arranged on the circumferential edge of the turntable (601); the turntable (601) is fixed to the top of the rotating shaft (602); a groove wheel (603) is fixed to the outer wall of the rotating shaft (602); a transmission arrangement is performed between the groove wheel (603) and the active dial (604) via a cylindrical pin (607); and the active dial (604) is driven by the servo motor (605).

[0010] Beneficial effect: through the mutual cooperation of the turntable, the rotating shaft, the groove wheel, the active dial and the servo motor, the servo motor can drive the active dial to rotate counterclockwise, and the cylindrical pin on the active dial can drive the groove wheel to rotate intermittently clockwise, and the groove wheel can further drive the rotating shaft and the turntable to rotate intermittently clockwise. A number of sector-shaped notches are evenly arranged on the circumferential edge of the turntable, so that after the battery cell pole enters the sector-shaped notch, it will follow the turntable to rotate intermittently clockwise, thereby realizing the automatic intermittent loading and unloading of the battery cell pole.

[0011] Furthermore, a bearing seat (608) is provided at the bottom of the rotating shaft (602), and the bearing seat (608) is fixed at the center position of the bottom groove of the double-layer stepped groove (5).

[0012] Furthermore, the notch (606) is fan-shaped.

[0013] Furthermore, a circular groove (10) is provided on the upper groove surface of the double-layer stepped groove (5), an air suction hole (11) is provided on the bottom surface of the circular groove (10), and an annular sealing gasket (12) is fixed on the top surface of the circular groove (10); an air suction channel (13) is provided on the right side wall of the cleaning table (4), the air suction channel (13) is connected to the bottom end of the air suction hole (11), and the free end of the air suction channel (13) is connected to a vacuum negative pressure pump (14).

[0014] Beneficial effects: Through the mutual cooperation of the circular groove, the annular sealing gasket, the suction hole, the suction channel and the vacuum negative pressure pump, when the battery cell pole rotates to above the annular sealing gasket, the vacuum negative pressure pump starts to work, and the air inside the suction hole and the suction channel is extracted and put into a negative pressure state, the battery cell pole can be firmly adsorbed on the upper end of the annular sealing gasket, and the battery cell pole is not easy to fall over or move during laser cleaning. The laser cleaning position is more precise, ensuring the cleaning quality.

[0015] Furthermore, the feed assembly (7) comprises a feed conveyor belt (701), a feed drive wheel (702), a feed driven wheel (703), a feed motor (704), and a first bearing frame (705); the feed conveyor belt (701) is sleeved on the outer walls of the feed drive wheel (702) and the feed driven wheel (703); the feed drive wheel (702) is connected to the driving end of the feed motor (704); and the feed drive wheel (702) is rotatably mounted on the first bearing frame (705).

[0016] Furthermore, the discharging assembly (8) comprises a discharging conveyor belt (801), a discharging drive wheel (802), a discharging driven wheel (803), a discharging motor (804), and a second bearing frame (805); the discharging conveyor belt (801) is sleeved on the outer walls of the discharging drive wheel (802) and the discharging driven wheel (803); the discharging drive wheel (802) is connected to the driving end of the discharging motor (804); and the discharging drive wheel (802) is rotatably mounted on the second bearing frame (805).

[0017] Furthermore, it also comprises a cabinet (1), wherein the cleaning table (4) is fixed on the upper surface of the cabinet (1).

[0018] Furthermore, it also includes a frame cover (2), the frame cover (2) is fixedly installed on the top of the cabinet (1), the laser (3) is arranged on the top of the inner cavity of the frame cover (2), the left side wall of the frame cover (2) is provided with a feed window (15), the rear side wall of the frame cover (2) is fixed with a glass door (16), and the glass door (16) is provided with a discharge window (17).

[0019] The advantages of the utility model are:

[0020] The utility model realizes the automatic intermittent loading and discharging of the battery cell poles through the mutual cooperation of the laser, the cleaning table, the intermittent loading mechanism, the feeding assembly and the discharging assembly, without the need for manual placement, thus reducing the work intensity, saving time and greatly improving the laser cleaning efficiency.

[0021] The utility model cooperates with each other through the turntable, the rotating shaft, the groove wheel, the active dial and the servo motor. The servo motor can drive the active dial to rotate counterclockwise, the cylindrical pin on the active dial can drive the groove wheel to make intermittent clockwise rotation, the groove wheel can further drive the rotating shaft and the turntable to make intermittent clockwise rotation, and the circumferential edge of the turntable is evenly provided with a plurality of sector-shaped notches. Therefore, after the battery cell pole enters the inside of the sector-shaped notch, it will follow the turntable to make intermittent clockwise rotation, thereby realizing the automatic intermittent feeding and discharging of the battery cell pole.

[0022] The utility model realizes mutual cooperation of the circular groove, the annular sealing gasket, the air suction hole, the air suction channel and the vacuum negative pressure pump. When the battery cell pole is rotated to above the annular sealing gasket, the vacuum negative pressure pump starts to work, and the air inside the air suction hole and the air suction channel is extracted and put into a negative pressure state. The battery cell pole can be firmly adsorbed on the upper end of the annular sealing gasket. When laser cleaning is performed, the battery cell pole is not easy to topple over or move, the laser cleaning position is more accurate, and the cleaning quality is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of a laser cleaning machine for battery poles according to the first embodiment of the utility model;

[0024] Figure 2 This is a three-dimensional diagram of a laser cleaning machine for battery poles (excluding glass doors) according to the first embodiment of the utility model;

[0025] Figure 3 This is an assembly diagram of a cleaning table, an intermittent feeding mechanism, a feeding assembly, and a discharging assembly in a laser cleaning machine for battery cell poles in Embodiment 1 of the utility model;

[0026] Figure 4 This is an assembly diagram of a cleaning table, a feeding assembly, and a discharging assembly in a laser cleaning machine for battery cell poles in Embodiment 1 of the utility model;

[0027] Figure 5 This is a three-dimensional diagram of an intermittent feeding mechanism in a laser cleaning machine for battery poles according to the first embodiment of the utility model;

[0028] Figure 6 This is a three-dimensional diagram of a feed assembly in a laser cleaning machine for battery cell poles according to the first embodiment of the utility model;

[0029] Figure 7 This is a three-dimensional diagram of a discharge assembly in a laser cleaning machine for battery cell poles according to the first embodiment of the utility model;

[0030] Figure 8 This is an assembly diagram of a cleaning table, a feeding assembly, and a discharging assembly in a laser cleaning machine for battery cell poles in the second embodiment of the utility model;

[0031] Fig. 9It is a three-dimensional partial cross-sectional view of a cleaning table in a laser cleaning machine for battery cell poles according to the second embodiment of the utility model. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Embodiment 1

[0034] like Figure 1 , Figure 2 As shown, this embodiment provides a laser cleaning machine for battery cell poles, including a cabinet 1, a frame cover 2, a laser 3, a cleaning table 4, an intermittent feeding mechanism 6, a feeding assembly 7, and a discharging assembly 8.

[0035] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the frame cover 2 is fixedly installed on the top of the cabinet 1, the laser 3 is arranged at the top of the inner cavity of the frame cover 2, the left side wall of the frame cover 2 is provided with a feed window 15, the rear side wall of the frame cover 2 is fixed with a glass door 16, and the glass door 16 is provided with a discharge window 17; the laser 3 adopts a galvanometer scanning method for cleaning, and the laser 3 is an existing mature structure of a laser cleaning machine; a cleaning table 4 is fixed on the upper surface of the cabinet 1, and a double-layer stepped groove 5 is provided at the central position of the cleaning table 4, the left side of the double-layer stepped groove 5 is connected to a feed channel 41, and the rear end of the double-layer stepped groove 5 is connected to a discharge channel 42, and an intermittent feeding mechanism 6 is installed inside the double-layer stepped groove 5, and the battery pole 9 to be cleaned is transported inside the intermittent feeding mechanism 6.

[0036] like Figure 2 , Figure 3 , Figure 5As shown, the intermittent feeding mechanism 6 includes a turntable 601, a rotating shaft 602, a groove wheel 603, an active dial 604 and a servo motor 605. The circumferential edge of the turntable 601 is evenly provided with a plurality of fan-shaped notches 606. The turntable 601 is fixed to the top of the rotating shaft 602, and the groove wheel 603 is fixed to the outer wall of the rotating shaft 602. The groove wheel 603 and the active dial 604 are arranged for transmission through a cylindrical pin 607. The active dial 604 is driven by the servo motor 605. A bearing seat 608 is arranged at the bottom of the rotating shaft 602, and the shaft The support 608 is fixedly installed at the center position of the bottom groove of the double-layer stepped groove 5; the servo motor 605 can drive the active dial 604 to rotate counterclockwise, and the cylindrical pin 607 on the active dial 604 can drive the groove wheel 603 to rotate intermittently clockwise, and the groove wheel 603 can further drive the rotating shaft 602 and the turntable 601 to rotate intermittently clockwise. A plurality of fan-shaped notches 606 are evenly arranged on the circumferential edge of the turntable 601, so that after the battery pole 9 enters the fan-shaped notch 606, it will follow the turntable 601 to rotate intermittently clockwise.

[0037] like Figure 3 , Figure 6 As shown, a feed assembly 7 is arranged inside the feed channel 41, and the feed assembly 7 includes a feed conveyor belt 701, a feed drive wheel 702, a feed driven wheel 703, a feed motor 704, and a first bearing frame 705. The feed conveyor belt 701 is sleeved on the outer walls of the feed drive wheel 702 and the feed driven wheel 703, and the feed drive wheel 702 is connected to the driving end of the feed motor 704, the feed drive wheel 702 is rotatably mounted on the first bearing frame 705, and the first bearing frame 705 is fixed on the bracket on the left side wall of the frame outer cover 2, and the battery cell pole 9 to be cleaned is placed on the feed conveyor belt 701.

[0038] like Figure 3 , Figure 7 As shown, a discharging assembly 8 is arranged inside the discharging channel 42, and the discharging assembly 8 includes a discharging conveyor belt 801, a discharging drive wheel 802, a discharging driven wheel 803, a discharging motor 804, and a second bearing frame 805. The discharging conveyor belt 801 is sleeved on the outer wall of the discharging drive wheel 802 and the discharging driven wheel 803, the discharging drive wheel 802 is connected to the driving end of the discharging motor 804, the discharging drive wheel 802 is rotatably mounted on the second bearing frame 805, and the second bearing frame 805 is fixed on the bracket of the rear side wall of the frame outer cover 2, and the cleaned battery cell poles 9 are placed on the discharging conveyor belt 801.

[0039] When in use, first, the feed motor 704 is powered on, and the battery pole 9 to be cleaned placed on the feed conveyor belt 701 is sequentially transferred from the feed channel 41 to the inside of the double-layer stepped groove 5, and the battery pole 9 enters the fan-shaped gap 606 opened on the circumferential edge of the turntable 601 in turn, and then the servo motor 605 drives the active dial 604 to rotate counterclockwise, and the cylindrical pin 607 on the active dial 604 can drive the groove wheel 603 to rotate intermittently clockwise, and the groove wheel 603 can further drive the rotating shaft 602 and the turntable 601 to rotate intermittently clockwise, and then the battery pole 9 will follow the turntable 601 to rotate intermittently clockwise. When the battery pole 9 to be cleaned is located directly below the laser 3, the laser The emitted light beam is absorbed by the dirt on the surface of the battery cell pole 9, and then the dirt continues to expand due to heat. When the expansion force of the dirt is greater than the adsorption force of the dirt on the substrate, the dirt will be separated from the surface of the battery cell pole 9, so that the battery cell pole 9 can be cleaned; when the cleaned battery cell pole 9 further follows the turntable 601 to rotate to the entrance of the discharge channel 42, the discharge motor 804 will start and drive the discharge conveyor belt 801 to rotate, and finally the cleaned battery cell pole 9 can be conveyed out from the discharge channel 42 and the discharge window 17 in turn; the automatic intermittent loading and unloading of the battery cell pole 9 is realized, and there is no need for manual placement, which reduces the work intensity, saves time, and greatly improves the laser cleaning efficiency.

[0040] Embodiment 2

[0041] like Figure 8 , Fig. 9 As shown, the difference between this embodiment and the first embodiment is that, on the basis of the first embodiment, a circular groove 10 is provided on the upper groove surface of the double-layer stepped groove 5, a suction hole 11 is provided on the bottom surface of the circular groove 10, and an annular sealing gasket 12 is fixed on the top surface of the circular groove 10, and the annular sealing gasket 12 is made of rubber material; an suction channel 13 is provided on the right side wall of the washing table 4, and the suction channel 13 is connected to the bottom end of the suction hole 11, and the free end of the suction channel 13 is connected to a vacuum negative pressure pump 14.

[0042] During use, on the basis of Example 1, when the battery cell pole 9 rotates to above the annular sealing gasket 12, the vacuum negative pressure pump 14 starts to work, and the air inside the suction hole 11 and the suction channel 13 is extracted to make it in a negative pressure state, so that the battery cell pole 9 can be firmly adsorbed on the upper end of the annular sealing gasket 12. During laser cleaning, the battery cell pole 9 is not easy to fall over or move, and the position of laser cleaning is more precise, ensuring the cleaning quality; after laser cleaning, the vacuum negative pressure pump 14 is in a power-off state, and the outside air will enter the suction hole 11 and the suction channel 13 until the internal and external air pressures are balanced, and the battery cell pole 9 can follow the turntable 601 to rotate to the entrance of the discharge channel 42, and finally be transmitted out from the discharge channel 42 and the discharge window 17.

[0043] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A laser cleaning machine for battery poles, characterized in that: It comprises a laser (3), a cleaning table (4), an intermittent feeding mechanism (6), a feeding component (7), and a discharging component (8); A laser (3) is arranged beside the cleaning table (4), an intermittent feeding mechanism (6) is arranged inside the cleaning table (4), and a feeding component (7) and a discharging component (8) are arranged near the intermittent feeding mechanism (6) inside the cleaning table (4).

2. The laser cleaning machine for battery poles according to claim 1, characterized in that: A double-layer stepped groove (5) is provided at the central position of the cleaning table (4); one side of the double-layer stepped groove (5) is connected to a feed channel (41); the other side of the double-layer stepped groove (5) is connected to a discharge channel (42); an intermittent feeding mechanism (6) is provided inside the double-layer stepped groove (5); a feed assembly (7) is provided inside the feed channel (41); and a discharge assembly (8) is provided inside the discharge channel (42).

3. The laser cleaning machine for battery poles according to claim 2 is characterized in that: The intermittent feeding mechanism (6) comprises a rotating disk (601), a rotating shaft (602), a groove wheel (603), an active dial (604) and a servo motor (605); a plurality of notches (606) are evenly arranged on the circumferential edge of the rotating disk (601); the rotating disk (601) is fixed to the top end of the rotating shaft (602); a groove wheel (603) is fixed to the outer wall of the rotating shaft (602); a transmission arrangement is performed between the groove wheel (603) and the active dial (604) via a cylindrical pin (607); and the active dial (604) is driven by the servo motor (605).

4. The laser cleaning machine for battery poles according to claim 3 is characterized in that: A bearing seat (608) is provided at the bottom of the rotating shaft (602), and the bearing seat (608) is fixed at the center position of the bottom groove of the double-layer stepped groove (5).

5. The laser cleaning machine for battery poles according to claim 3 is characterized in that: The notch (606) is fan-shaped.

6. The laser cleaning machine for battery poles according to claim 2, characterized in that: The upper groove surface of the double-layer stepped groove (5) is provided with a circular groove (10), the bottom surface of the circular groove (10) is provided with an air suction hole (11), and the top surface of the circular groove (10) is fixed with an annular sealing gasket (12); the right side wall of the cleaning table (4) is provided with an air suction channel (13), the air suction channel (13) is connected to the bottom end of the air suction hole (11), and the free end of the air suction channel (13) is connected to a vacuum negative pressure pump (14).

7. The laser cleaning machine for battery poles according to claim 1, characterized in that: The feeding assembly (7) comprises a feeding conveyor belt (701), a feeding drive wheel (702), a feeding driven wheel (703), a feeding motor (704), and a first bearing frame (705); the feeding conveyor belt (701) is sleeved on the outer walls of the feeding drive wheel (702) and the feeding driven wheel (703); the feeding drive wheel (702) is connected to the driving end of the feeding motor (704); and the feeding drive wheel (702) is rotatably mounted on the first bearing frame (705).

8. The laser cleaning machine for battery poles according to claim 1, characterized in that: The discharging assembly (8) comprises a discharging conveyor belt (801), a discharging driving wheel (802), a discharging driven wheel (803), a discharging motor (804), and a second bearing frame (805); the discharging conveyor belt (801) is sleeved on the outer walls of the discharging driving wheel (802) and the discharging driven wheel (803); the discharging driving wheel (802) is connected to the driving end of the discharging motor (804); and the discharging driving wheel (802) is rotatably mounted on the second bearing frame (805).

9. The laser cleaning machine for battery poles according to claim 1, characterized in that: It also comprises a cabinet (1), wherein the cleaning table (4) is fixed on the upper surface of the cabinet (1).

10. The laser cleaning machine for battery poles according to claim 9, characterized in that: The machine also comprises a frame cover (2), the frame cover (2) being fixedly mounted on the top of the cabinet (1), the laser (3) being arranged on the top of the inner cavity of the frame cover (2), a feed window (15) being provided on the left side wall of the frame cover (2), a glass door (16) being fixedly mounted on the rear side wall of the frame cover (2), and a discharge window (17) being provided on the glass door (16).

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