Water channel cover plate assembling mechanism

Abstract

The invention relates to the technical field of new energy automobile manufacturing, in particular to a water channel cover plate assembling mechanism. Comprising a rack, a first transmission belt, a second transmission belt, a plurality of clamping mechanisms and a plurality of limiting mechanisms; the first transmission belt and the second transmission belt are both mounted on the rack; the multiple clamping mechanisms are arranged on the periphery of the second transmission belt at equal intervals. Each clamping mechanism comprises a fixing base, a first transmission assembly, an elastic reset assembly, a push rod and four clamping blocks. The multiple limiting mechanisms are all installed on the first transmission belt. By arranging the multiple movable limiting mechanisms and the multiple clamping mechanisms, discharging work can be synchronously carried out when the water channel cover plates are assembled in batches, automatic positioning of shells and the cover plates and automatic discharging work of assembled products can be achieved, the automation degree is high, the whole production process is compact and orderly, and the production efficiency is improved. And the production efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of new energy automobile manufacturing, and in particular to a waterway cover plate assembly mechanism. Background Art

[0002] In the manufacturing process of the electric control housing of new energy vehicles, one of the steps is to assemble the cover plate to the housing to form a cooling cavity, and finally realize the cooling function of the product. At present, manual assembly is commonly used in the assembly process of the cover plate. The specific installation process is manual single-axis tightening to fix the cover plate on the housing.

[0003] The patent with announcement number CN216730508U discloses a compact waterway cover assembly mechanism, including a fixing part and a tightening part, the fixing part includes a processing table and a slide rail, the slide rail is fixed to the bottom plate, the processing table is installed on the slide rail, the processing table is provided with a shell fixing position and a cover plate fixing position, the tightening part moves above the processing table, the tightening part is at least two groups, and any tightening part is provided with a telescopic suction cup group.

[0004] The above-mentioned patent still has the following technical defects: the cover plate and the shell need to be positioned, which is cumbersome to operate, and only one workstation is provided for material placement, processing and material retrieval, which greatly reduces its work efficiency and is not suitable for large-scale cover plate assembly. Summary of the invention

[0005] The purpose of the present invention is to propose a waterway cover plate assembly mechanism in view of the problems existing in the background technology.

[0006] The technical solution of the present invention is a waterway cover plate assembly mechanism, comprising:

[0007] A frame, on which a first transmission belt and a second transmission belt are installed, the second transmission belt is located above the first transmission belt, and a power mechanism for driving the first transmission belt and the second transmission belt to move synchronously is installed on the frame;

[0008] A plurality of clamping mechanisms, the plurality of clamping mechanisms are equidistantly arranged at the periphery of the second transmission belt, the clamping mechanisms include a fixed seat, a first transmission assembly, an elastic reset assembly, a push rod and four clamping blocks, a plurality of telescopic rods are connected between the fixed seat and the second transmission belt, the four clamping blocks are respectively slidably arranged around the fixed seat, the first transmission assembly is mounted on the fixed seat, the four clamping blocks are all connected to the first transmission assembly, one side of the first transmission assembly is connected to the second transmission belt through the elastic reset assembly, and the push rod is connected to one side of the first transmission assembly;

[0009] A limiting side plate and an inclined plate, wherein the limiting side plate is arranged on the frame and is located at a side of the conveying end of the second transmission belt, and the inclined plate is connected to an end of the limiting side plate;

[0010] A plurality of limiting mechanisms, wherein the plurality of limiting mechanisms are all installed on the first transmission belt;

[0011] The conveyor belt device is arranged below the conveying end of the first transmission belt.

[0012] Preferably, the waterway cover assembly mechanism also includes automatic assembly equipment, which includes a gantry, a rectangular frame, an electric screwdriver, an electric telescopic rod, a movable seat, a first drive component and a second drive component, the electric telescopic rod is installed on the gantry, the rectangular frame is connected to the output shaft of the electric telescopic rod, the movable seat is arranged on the inner side of the rectangular frame, the electric screwdriver is installed on the movable seat, second sliding holes are opened all around the rectangular frame, and sliding seats are slidably installed in the second sliding holes all around, the first drive component includes a second servo motor and a first screw rod, the first screw rod is rotatably installed between the two sliding seats on the front and rear sides, the second servo motor is installed on any one of the sliding seats on the front and rear sides, the output shaft of the second servo motor is connected to the first screw rod, the second drive component includes a third servo motor and a second screw rod, the second screw rod is rotatably installed between the two sliding seats on the left and right sides, the third servo motor is installed on any one of the sliding seats on the left and right sides, the output shaft of the third servo motor is connected to the second screw rod, and the movable seat is threadedly connected to the first screw rod and the second screw rod.

[0013] Preferably, a first distance measuring sensor and a second distance measuring sensor are respectively installed on two adjacent sides of the moving seat, and a third distance measuring sensor is installed on the top of the gantry.

[0014] Preferably, the waterway cover plate assembly mechanism also includes a screw feeding device.

[0015] Preferably, the power mechanism includes a first servo motor, two first transmission rollers, two second transmission rollers and a second transmission assembly. The two first transmission rollers and the two second transmission rollers are rotatably mounted on the frame. The first transmission belt sleeve is mounted on the outside of the two first transmission rollers, and the second transmission belt sleeve is mounted on the outside of the two second transmission rollers. The first servo motor is mounted on the frame and its output shaft is connected to the rotating shaft of the first transmission roller or the rotating shaft of the second transmission roller. The second transmission assembly includes a belt and two pulleys. The two pulleys are respectively mounted on the rotating shaft of the first transmission roller and the rotating shaft of the second transmission roller, and the two pulleys are connected to each other through a belt.

[0016] Preferably, the first transmission assembly includes a first gear, a second gear, a mounting shaft, two first racks and two second racks. The mounting shaft is rotatably mounted on a fixed seat. The first gear and the second gear are both mounted on the mounting shaft. The two first racks are both meshingly connected to the first gear. The two second racks are both meshingly connected to the second gear. Four clamping blocks are each connected to a connecting slider. First sliding holes are provided around the fixed seat for sliding the four connecting sliders respectively. The four connecting sliders are respectively connected to the two first racks and the two second racks. The push rod is connected to the first rack or the second rack.

[0017] Preferably, the elastic reset assembly includes a slide rod, a spring and two fixed blocks, the two fixed blocks are arranged side by side on the fixed seat, the slide rod is connected between the two fixed blocks, the first rack or the second rack is connected to a movable slider, the movable slider is slidably set on the slide rod, and the spring is sleeved and installed on the slide rod.

[0018] Preferably, a first infrared transmitter is installed on the frame, a plurality of first infrared receivers are installed on the first transmission belt, and the plurality of first infrared receivers are arranged in one-to-one correspondence with the plurality of limiting mechanisms.

[0019] Preferably, a second infrared transmitter is installed on the first transmission belt, and a plurality of second infrared receivers are installed on the second transmission belt, and the plurality of second infrared receivers are arranged in one-to-one correspondence with the plurality of fixing seats.

[0020] Preferably, the limiting mechanism includes four limiting plates, and the four limiting plates are all connected to the first transmission belt.

[0021] Compared with the prior art, the present invention has the following beneficial technical effects: by setting up a plurality of movable limiting mechanisms and a plurality of clamping mechanisms, the technical solution can simultaneously carry out the unloading work during the batch assembly of waterway cover plates, and can realize the automatic positioning of the shell and the cover plate and the automatic unloading of the assembled products, with a high degree of automation, and makes the entire production process compact and orderly, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 and Figure 2 All of them are structural schematic diagrams of the present invention.

[0023] Figure 3 and Figure 4 All of them are structural schematic diagrams of the clamping mechanism in the present invention.

[0024] Figure 5 It is a schematic diagram of the structure of the rectangular frame in the present invention.

[0025] Figure 6 It is a structural schematic diagram of the telescopic rod in the present invention.

[0026] Figure 7 for Figure 4 Schematic diagram of the local enlarged structure at A.

[0027] Figure numerals: 1, frame; 2, gantry; 3, first transmission belt; 4, second transmission belt; 5, fixed seat; 501, first slide hole; 6, conveyor belt device; 7, limit side plate; 8, inclined plate; 9, rectangular frame; 901, second slide hole; 10, limit plate; 11, clamping block; 12, telescopic rod; 121, sleeve; 122, movable shaft; 123, limit slider; 13, push rod; 14, ball bearing; 151, first rack; 152, second rack; 161, first gear; 162 , the second gear; 17, the mounting shaft; 18, the fixing block; 19, the sliding rod; 20, the spring; 21, the moving slider; 22, the connecting slider; 23, the electric screwdriver; 24, the electric telescopic rod; 251, the first servo motor; 252, the first transmission roller; 253, the second transmission roller; 261, the pulley; 262, the belt; 27, the moving seat; 281, the second servo motor; 282, the first screw rod; 291, the third servo motor; 292, the second screw rod; 30, the sliding seat; 31, the support plate. DETAILED DESCRIPTION

[0028] Embodiment 1

[0029] like Figure 1-Figure 7 As shown, a waterway cover plate assembly mechanism proposed in this embodiment includes a frame 1, a first transmission belt 3, a second transmission belt 4, a conveyor belt device 6, a limiting side plate 7, an inclined plate 8, a plurality of clamping mechanisms and a plurality of limiting mechanisms.

[0030] The first transmission belt 3 and the second transmission belt 4 are both mounted on the frame 1. A support plate 31 is mounted on the frame 1 to support the upper end of the first transmission belt 3 to prevent the upper end of the first transmission belt 3 from falling. The second transmission belt 4 is located above the first transmission belt 3. A power mechanism for driving the first transmission belt 3 and the second transmission belt 4 to move synchronously is mounted on the frame 1. The power mechanism includes a first servo motor 251, two first transmission rollers 252, two second transmission rollers 253 and a second transmission assembly. The two first transmission rollers 252 and the two second transmission rollers 25 3 are all rotatably mounted on the frame 1, the first transmission belt 3 is sleeved and mounted on the outer sides of the two first transmission rollers 252, the second transmission belt 4 is sleeved and mounted on the outer sides of the two second transmission rollers 253, the first servo motor 251 is mounted on the frame 1 and its output shaft is connected to the rotating shaft of the first transmission roller 252 or the rotating shaft of the second transmission roller 253, the second transmission assembly includes a belt 262 and two pulleys 261, the two pulleys 261 are respectively mounted on the rotating shaft of the first transmission roller 252 and the rotating shaft of the second transmission roller 253, and the two pulleys 261 are connected to each other through the belt 262.

[0031] The conveyor belt device 6 is disposed below the conveying end of the first transmission belt 3 .

[0032] A plurality of clamping mechanisms are equidistantly arranged on the periphery of the second transmission belt 4, the clamping mechanism comprises a fixed seat 5, a first transmission assembly, an elastic reset assembly, a push rod 13 and four clamping blocks 11, a plurality of telescopic rods 12 are connected between the fixed seat 5 and the second transmission belt 4, the telescopic rod 12 comprises a sleeve 121, a movable shaft 122 and a limit slider 123, wherein the sleeve 121 and the movable shaft 122 are respectively connected to the second transmission belt 4 and the fixed seat 5, the end of the movable shaft 122 is movably arranged on the inner side of the sleeve 121, and the limit slider 123 is slidably arranged The first transmission assembly is mounted on the fixed seat 5, and the four clamping blocks 11 are respectively slidably arranged around the fixed seat 5. The four clamping blocks 11 are connected to the first transmission assembly. The first transmission assembly includes a first gear 161, a second gear 162, a mounting shaft 17, two first racks 151 and two second racks 152. The mounting shaft 17 is rotatably mounted on the fixed seat 5. The first gear 161 and the second gear 162 are both mounted on the mounting shaft 17. The two first racks 151 and the second racks 152 are The first gear 161 is meshed with the second gear 162, the two second racks 152 are meshed with the second gear 162, the four clamping blocks 11 are connected with the connecting slider 22, the four sides of the fixing seat 5 are provided with first sliding holes 501 for the four connecting sliders 22 to slide, the four connecting sliders 22 are connected with the two first racks 151 and the two second racks 152, the push rod 13 is connected with the first rack 151 or the second rack 152, the end of the push rod 13 is installed with a ball 14, and one side of the first transmission component is elastically retracted. The positioning assembly is connected to the second transmission belt 4, the elastic reset assembly includes a slide bar 19, a spring 20 and two fixed blocks 18, the two fixed blocks 18 are arranged side by side on the fixed seat 5, the slide bar 19 is connected between the two fixed blocks 18, the first rack 151 or the second rack 152 is connected with a movable slider 21, the movable slider 21 is slidably set on the slide bar 19, and the spring 20 is sleeved and installed on the slide bar 19; the limiting side plate 7 is arranged on the frame 1 and is located on the conveying end side of the second transmission belt 4, and the inclined plate 8 is connected to the end of the limiting side plate 7.

[0033] A plurality of limiting mechanisms are installed on the first transmission belt 3 , and the limiting mechanisms include four limiting plates 10 . The four limiting plates 10 are connected to the first transmission belt 3 , and the four limiting plates 10 are used to limit the four sides of the shell.

[0034] The waterway cover assembly mechanism also includes a screw feeding device and an automatic assembly device. The screw feeding device is a pneumatic screw feeder. The automatic assembly device includes a gantry 2, a rectangular frame 9, an electric screwdriver 23, an electric telescopic rod 24, a moving seat 27, a first drive component and a second drive component. The electric telescopic rod 24 is installed on the gantry 2, the rectangular frame 9 is connected to the output shaft of the electric telescopic rod 24, the moving seat 27 is arranged at the inner side of the rectangular frame 9, the electric screwdriver 23 is installed on the moving seat 27, and the rectangular frame 9 is opened all around. A second sliding hole 901 is provided, and a sliding seat 30 is slidably installed in each of the second sliding holes 901 on all sides. The first driving assembly includes a second servo motor 281 and a first screw rod 282. The first screw rod 282 is rotatably installed between the two sliding seats 30 on the front and rear sides. The second servo motor 281 is installed on any one of the sliding seats 30 on the front and rear sides. The output shaft of the second servo motor 281 is connected to the first screw rod 282. The second driving assembly includes a third servo motor 291 and a second screw rod 292. The second screw rod 292 is rotatably installed on the left and right sides. Between the two sliding seats 30, a third servo motor 291 is installed on the sliding seat 30 on either side of the left or right side, the output shaft of the third servo motor 291 is connected to the second screw rod 292, the moving seat 27 is threadedly connected to the first screw rod 282 and the second screw rod 292, the screw feeding device provides screws to the electric screwdriver 23, and the electric telescopic rod 24, the first drive assembly and the second drive assembly cooperate to drive the electric screwdriver 23 to move in three dimensions, so that the automatic assembly of the screws can be realized, the first distance measuring sensor and the second distance measuring sensor are respectively installed on the two adjacent sides of the moving seat 27, and the third distance measuring sensor is installed on the top of the gantry 2. Under the cooperation of the first distance measuring sensor, the second distance measuring sensor and the third distance measuring sensor, the three-dimensional position of the moving seat 27, that is, the horizontal position and the height position can be detected; the above-mentioned assembly structure is a prior art, so it is not repeated here. In the present technical solution, multiple screw feeding devices and multiple automatic assembly devices are arranged, so that the synchronous assembly of multiple workpieces can be realized to improve work efficiency.

[0035] In this embodiment, the cover plate to be assembled is buckled on the fixed seat 5, the power mechanism drives the first transmission belt 3 and the second transmission belt 4 to move synchronously, the second transmission belt 4 drives multiple fixed seats 5 to move, and when the end of the push rod 13 contacts the inclined plate 8, it is forced to move, and the push rod 13 moves to push the second rack 152 to move. Under the cooperation of the first transmission component, the four clamping blocks 11 are all synchronously moved toward the inner center of the fixed seat 5, so as to clamp the four sides of the cover plate respectively, so that the cover plate is fixed on the fixed seat 5. At the same time, the shell is placed on the first transmission belt 3, and the four limit plates 10 are respectively located around the shell. Two can be arranged during the discharge process. An operator or two manipulators respectively load the shell and the cover plate, each performing their own duties, thereby improving the assembly efficiency and being able to limit the shell. When the fixed seat 5 starts to rotate to the bottom end position of the second transmission belt 4, and when the end of the push rod 13 is separated from the limiting side plate 7, the four clamping blocks 11 are reset at the same time under the elastic force of the elastic reset assembly, that is, the limiting work on the cover plate is released. At this time, the cover plate falls on the upper end of the shell, and then the cover plate and the shell can be automatically assembled. When the assembled workpiece moves to the conveying end position of the first transmission belt 3, the workpiece falls onto the conveyor belt equipment 6 and is transported to the next workstation.

[0036] Embodiment 2

[0037] like Figure 1 As shown, a waterway cover assembly mechanism proposed in this embodiment, compared with the first embodiment, in this embodiment, a first infrared transmitter (not shown) is installed on the frame 1, and a plurality of first infrared receivers (not shown) are installed on the first transmission belt 3. The plurality of first infrared receivers are arranged in one-to-one correspondence with the plurality of limiting mechanisms. When the first infrared receiver on the first transmission belt 3 receives the infrared signal of the first infrared transmitter, the signal is immediately fed back to the controller, and the controller controls the power mechanism to stop driving, thereby realizing the positioning of multiple moving workpieces.

[0038] Embodiment 3

[0039] like Figure 1As shown, a waterway cover assembly mechanism proposed in this embodiment, compared with the first embodiment, in this embodiment, a second infrared transmitter (not shown) is installed on the first transmission belt 3, and a plurality of second infrared receivers (not shown) are installed on the second transmission belt 4, and the plurality of second infrared receivers are arranged in one-to-one correspondence with the plurality of fixing seats 5; in the initial state, the second infrared transmitter is arranged vertically corresponding to any second infrared receiver, and when the second infrared transmitter rotates one circle and the plurality of second infrared receivers do not receive the infrared signal, that is, there is a position offset between the limiting mechanism and the fixing seat 5, and then the controller issues a prompt message to guide the operator to readjust the position of the first transmission belt 3 and the second transmission belt 4.

[0040] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A waterway cover assembly mechanism, characterized in that: include: A frame (1), a first transmission belt (3) and a second transmission belt (4) are mounted on the frame (1), the second transmission belt (4) is located above the first transmission belt (3), and a power mechanism for driving the first transmission belt (3) and the second transmission belt (4) to move synchronously is mounted on the frame (1); A plurality of clamping mechanisms, the plurality of clamping mechanisms are equidistantly arranged on the outer periphery of the second transmission belt (4), the clamping mechanisms comprising a fixed seat (5), a first transmission component, an elastic reset component, a push rod (13) and four clamping blocks (11), a plurality of telescopic rods (12) are connected between the fixed seat (5) and the second transmission belt (4), the four clamping blocks (11) are respectively slidably arranged around the fixed seat (5), the first transmission component is mounted on the fixed seat (5), the four clamping blocks (11) are all connected to the first transmission component, one side of the first transmission component is connected to the second transmission belt (4) via the elastic reset component, and the push rod (13) is connected to one side of the first transmission component; A limiting side plate (7) and an inclined plate (8), wherein the limiting side plate (7) is arranged on the frame (1) and is located on the conveying end side of the second transmission belt (4), and the inclined plate (8) is connected to the end of the limiting side plate (7); A plurality of limiting mechanisms, wherein the plurality of limiting mechanisms are all installed on the first transmission belt (3); The conveyor belt device (6) is arranged below the conveying end of the first transmission belt (3).

2. A waterway cover assembly mechanism according to claim 1, characterized in that: The invention also comprises an automatic assembly device, which comprises a gantry (2), a rectangular frame (9), an electric screwdriver (23), an electric telescopic rod (24), a movable seat (27), a first drive component and a second drive component, wherein the electric telescopic rod (24) is mounted on the gantry (2), the rectangular frame (9) is connected to the output shaft of the electric telescopic rod (24), the movable seat (27) is arranged at the inner side of the rectangular frame (9), the electric screwdriver (23) is mounted on the movable seat (27), the rectangular frame (9) is provided with second sliding holes (901) on all sides, and sliding seats (30) are slidably mounted in the second sliding holes (901) on all sides, and the first drive component comprises a second servo motor (281) and a first screw rod (282 ), a first screw rod (282) is rotatably mounted between two sliding seats (30) on the front and rear sides, a second servo motor (281) is mounted on any one of the sliding seats (30) on the front and rear sides, an output shaft of the second servo motor (281) is connected to the first screw rod (282), a second driving assembly comprises a third servo motor (291) and a second screw rod (292), the second screw rod (292) is rotatably mounted between two sliding seats (30) on the left and right sides, the third servo motor (291) is mounted on any one of the sliding seats (30) on the left and right sides, an output shaft of the third servo motor (291) is connected to the second screw rod (292), and the movable seat (27) is threadedly connected to the first screw rod (282) and the second screw rod (292).

3. A waterway cover assembly mechanism according to claim 2, characterized in that: A first distance measuring sensor and a second distance measuring sensor are respectively installed on two adjacent sides of the moving seat (27), and a third distance measuring sensor is installed on the top of the gantry (2).

4. A waterway cover assembly mechanism according to claim 3, characterized in that: Also included is a screw feeding device.

5. A waterway cover assembly mechanism according to claim 1, characterized in that: The power mechanism comprises a first servo motor (251), two first transmission rollers (252), two second transmission rollers (253) and a second transmission assembly. The two first transmission rollers (252) and the two second transmission rollers (253) are both rotatably mounted on a frame (1). A first transmission belt (3) is sleeved and mounted on the outer sides of the two first transmission rollers (252). A second transmission belt (4) is sleeved and mounted on the outer sides of the two second transmission rollers (253). The first servo motor (251) is mounted on the frame (1) and its output shaft is connected to the rotating shaft of the first transmission roller (252) or the rotating shaft of the second transmission roller (253). The second transmission assembly comprises a belt (262) and two pulleys (261). The two pulleys (261) are respectively mounted on the rotating shaft of the first transmission roller (252) and the rotating shaft of the second transmission roller (253). The two pulleys (261) are connected to each other through the belt (262).

6. A waterway cover assembly mechanism according to claim 1, characterized in that: The first transmission assembly comprises a first gear (161), a second gear (162), a mounting shaft (17), two first racks (151) and two second racks (152); the mounting shaft (17) is rotatably mounted on the fixed seat (5); the first gear (161) and the second gear (162) are both mounted on the mounting shaft (17); the two first racks (151) are meshedly connected with the first gear (161); the two second racks (152) are meshedly connected with the second gear (162); the four clamping blocks (11) are each connected with a connecting slide block (22); the fixed seat (5) is provided with first sliding holes (501) around each of which the four connecting slide blocks (22) slide; the four connecting slide blocks (22) are respectively connected with the two first racks (151) and the two second racks (152); the push rod (13) is connected with the first rack (151) or the second rack (152).

7. A waterway cover assembly mechanism according to claim 6, characterized in that: The elastic reset assembly comprises a slide bar (19), a spring (20) and two fixed blocks (18), the two fixed blocks (18) are arranged side by side on a fixed seat (5), the slide bar (19) is connected between the two fixed blocks (18), a movable slider (21) is connected to the first rack (151) or the second rack (152), the movable slider (21) is slidably arranged on the slide bar (19), and the spring (20) is sleeved and installed on the slide bar (19).

8. A waterway cover assembly mechanism according to claim 1, characterized in that: A first infrared transmitter is installed on the frame (1), a plurality of first infrared receivers are installed on the first transmission belt (3), and the plurality of first infrared receivers are arranged in one-to-one correspondence with the plurality of limiting mechanisms.

9. A waterway cover assembly mechanism according to claim 1, characterized in that: A second infrared transmitter is installed on the first transmission belt (3), a plurality of second infrared receivers are installed on the second transmission belt (4), and the plurality of second infrared receivers are arranged in one-to-one correspondence with the plurality of fixing seats (5).

10. A waterway cover assembly mechanism according to claim 1, characterized in that: The limiting mechanism comprises four limiting plates (10), and the four limiting plates (10) are all connected to the first transmission belt (3).

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