Photovoltaic frame profile sawing and blanking manipulator
By using cushions and ball splines in the photovoltaic frame profile sawing and cutting mechanism, combined with servo motor and pulley synchronous belt, the problems of poor positioning accuracy and insufficient stability in the prior art are solved, and a higher precision and stability are achieved.
Patent Information
- Application Number
- CN202421907882.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The existing photovoltaic frame profile sawing and cutting mechanisms have poor positioning accuracy due to the cylinder stroke limitation, and the impact inertia of the cylinder jaws, resulting in poor stability.
The cylinder jaw is replaced by a bracket block, combined with ball splines and servo motor, and precise control of up and down movement is achieved through the pulley and synchronous belt, and the clamping and opening of the cylinder jaw is cancelled.
It improves the positioning accuracy and stability of the cutting robot, reduces impact inertia, and realizes a cutting process with simple structure, simple action steps, faster beats and higher accuracy.
Smart Images

Figure CN222903359U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic production, and more specifically to a manipulator for sawing and blanking photovoltaic frame profiles. Background Technique
[0002] On a photovoltaic frame production line, the frame profiles need to be blanked after sawing. Currently, the blanking mechanism usually adopts a combination of "linear module, lifting cylinder and cylinder gripper". During the blanking process of this method, the up and down movements are completed by the lifting cylinder. Due to the limitation of the cylinder stroke, the position of the material needs to be manually set and adjusted mechanically, resulting in poor positioning accuracy; when picking and placing materials, it is completed by the cylinder gripper assembly, but the impact inertia of the cylinder action is large, and the stability is poor during the operation of the mechanism.
[0003] Therefore, there is an urgent need for a manipulator for sawing and blanking photovoltaic frame profiles. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is to provide a manipulator for sawing and blanking photovoltaic frame profiles to solve the problems in the background technique.
[0005] To solve the above technical problems, the technical solutions adopted by the utility model are as follows.
[0006] A manipulator for sawing and blanking photovoltaic frame profiles includes a horizontally arranged transition connecting plate, and a horizontally arranged linear module is arranged at the left part of the transition connecting plate; a ball spline is arranged at the right part of the transition connecting plate, and a vertical lead screw is arranged in the ball spline; a driven pulley is sleeved on the lead screw, and a synchronous belt is sleeved on the driven pulley; the other end of the synchronous belt is sleeved with a driving pulley, and the driving pulley is connected to a servo motor arranged on the transition connecting plate; lifting mechanisms are respectively connected to both sides of the transition connecting plate, and both the lifting mechanisms and the top of the lead screw are connected with horizontally arranged aluminum profiles perpendicular to the transition connecting plate; a supporting block connecting plate parallel to the transition connecting plate is arranged at each end of the aluminum profile, and a supporting mechanism is arranged at each end of the supporting block connecting plate.
[0007] Further optimizing the technical solution, the lifting mechanism includes extension plates connected to both sides of the transition connecting plate, and vertical legs are arranged below the extension plates; a vertical linear bearing is arranged above the extension plates, a guiding column coaxially arranged is sleeved in the linear bearing, and a connecting seat connected to the aluminum profile is arranged at the top of the guiding column.
[0008] Further optimizing the technical solution, the supporting mechanism includes a fixed supporting block and an adjustable supporting block; the fixed supporting block and the adjustable supporting block are used in cooperation, a nylon screw is arranged on the adjustable supporting block, and a number of fixing holes for cooperating with the nylon screw are arranged on the supporting block connecting plate.
[0009] Further optimize the technical solution, and the fixed support block and the adjustment support block at both ends of the same support block connecting plate are symmetrically arranged.
[0010] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model is as follows.
[0011] A photovoltaic frame profile sawing and blanking manipulator provided by the present utility model uses a support block to replace the cylinder jaw. When picking and placing materials, the clamping and opening actions of the cylinder jaw are cancelled; the application of the ball spline eliminates the disadvantage of large impact inertia of the lifting cylinder. During the up and down movement of the manipulator, the stability is improved, and at the same time, the positioning accuracy is greatly improved. The present utility model has the advantages of simple structure, simple mechanism action steps, faster beat, and higher accuracy. Brief Description of the Drawings
[0012] Figure 1 is a structural schematic diagram of the present utility model;
[0013] Figure 2 is a partial enlarged view of the present utility model;
[0014] Figure 3 is a structural schematic diagram of the adjustment support block at the a-position of the fixed hole in the present utility model;
[0015] Figure 4 is a structural schematic diagram of the adjustment support block at the b-position of the fixed hole in the present utility model;
[0016] Figure 5 is a structural schematic diagram of the adjustment support block at the c-position of the fixed hole in the present utility model.
[0017] Among them: 1. Linear module, 2. Transition connecting plate, 3. Ball spline, 4. Driven pulley, 5. Synchronous belt, 6. Driving pulley, 7. Servo motor, 8. Linear bearing, 9. Guide post, 10. Connecting seat, 11. Aluminum profile, 12. Support block connecting plate, 13. Fixed support block, 14. Nylon screw, 15. Adjustment support block, 16. Extension plate, 17. Leg. Detailed Description of the Preferred Embodiments
[0018] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.
[0019] A photovoltaic frame profile sawing and blanking manipulator, in combination with Figures 1 to 5 as shown, includes a linear module 1, a transition connecting plate 2, a ball spline 3, a driven pulley 4, a synchronous belt 5, a driving pulley 6, a servo motor 7, an aluminum profile 11, and a support block connecting plate 12. The lifting mechanism includes an extension plate 16, legs 17, a linear bearing 8, a guide post 9, and a connecting seat 10; the supporting mechanism includes a fixed support block 13, nylon screws 14, and an adjustment support block 15.
[0020] The transition connecting plate 2 is horizontally arranged, and a linear module 1 is arranged at the left part of the upper end surface of the transition connecting plate 2. The linear module 1 is horizontally arranged to ensure the precise forward and backward movement and positioning of the blanking manipulator.
[0021] A ball spline 3 is arranged at the right part of the transition connecting plate 2. The ball spline 3 is provided with a vertically arranged lead screw. A driven pulley 4 is sleeved on the lead screw. The driven pulley 4 is located below the transition connecting plate, and a synchronous belt 5 is sleeved on the driven pulley 4. The other end of the synchronous belt 5 is sleeved with a driving pulley 6, and the driving pulley 6 is connected to a servo motor 7 arranged on the transition connecting plate 2. During the working process, the precise up and down lifting movement and positioning and stable vertical guiding of the blanking manipulator are realized through the action of the servo motor.
[0022] Lifting mechanisms are respectively connected to both sides of the transition connecting plate 2. The lifting mechanism includes extension plates 16 connected to both sides of the transition connecting plate 2. The extension plates are horizontally arranged, and vertical legs 17 are arranged below the extension plates 16. A vertical linear bearing 8 is arranged above the extension plates 16. A guiding column 9 arranged coaxially is sleeved in the linear bearing 8. A connecting seat 10 is arranged at the top end of the guiding column 9, and the connecting seat 10 is connected to an aluminum profile 11.
[0023] Both the top ends of the lifting mechanism and the lead screw are connected to a horizontally arranged aluminum profile 11, and the aluminum profile 11 is perpendicular to the transition connecting plate 2.
[0024] A support block connecting plate 12 is arranged at each end of the aluminum profile 11, and the support block connecting plate 12 is parallel to the transition connecting plate 2.
[0025] Support mechanisms are arranged at both ends of the support block connecting plate 12. The fixed support block 13 and the adjustment support block 15 located at both ends of the same support block connecting plate 12 are symmetrically arranged. The support mechanism includes a fixed support block 13 and an adjustment support block 15. Both the fixed support block 13 and the adjustment support block 15 are grooved nylon support blocks. The fixed support block 13 and the adjustment support block 15 are used in cooperation. A nylon screw 14 is arranged on the adjustment support block 15, and a number of fixing holes for cooperating with the nylon screw 14 are arranged on the support block connecting plate 12. By adjusting the change of the fixing hole position of the support block, the placement of frame profiles of different specifications can be realized; it should be noted during adjustment that the space width formed by the fixed support block and the adjustment support block should be about 2 - 3 mm larger than the profile width.
[0026] The mounting hole positions of the adjustment support block 15 on the support block connecting plate 12 are successively provided with positions a, b, and c. The common frame profile specifications on the market are B30, B35, and B40, and the corresponding fixing hole positions of the adjustment support block are positions c, a, and b respectively.
[0027] When the utility model is actually used, four groups of fixed supporting blocks and adjusting supporting blocks are symmetrically installed on the supporting block connecting plates in pairs. Two groups at both ends of the same supporting block connecting plate are symmetrically arranged. Front and rear workstations are respectively formed between two same-side supporting block connecting plates. It is required that the two workstations are straight and parallel to the aluminum profile. Nylon screws are installed on the adjusting supporting blocks, and by adjusting the nylon screws, the profile is horizontally placed. At the same time, a single screw is used to be firmly connected to the supporting block connecting plate as required. By adjusting the change of the fixing hole position of the supporting block, the space width formed by the fixed supporting block and the adjusting supporting block is greater than the profile width by about 2-3 mm to place border profiles of different specifications.
[0028] After the installation is completed, the blanking manipulator moves accurately back and forth through the linear module; the blanking manipulator moves accurately up and down and is smoothly vertically guided through the action of the servo motor.
Claims
1. A photovoltaic frame profile sawing and blanking robot, characterized in that: The invention comprises a horizontally arranged transition connecting plate (2), wherein a horizontally arranged linear module (1) is arranged on the left part of the transition connecting plate (2); a ball spline (3) is arranged on the right part of the transition connecting plate (2), and the ball spline (3) is equipped with a vertically arranged lead screw; a driven pulley (4) is sleeved on the lead screw, and a synchronous belt (5) is sleeved on the driven pulley (4); a driving pulley (6) is sleeved on the other end of the synchronous belt (5), and the driving pulley (6) is connected to a servo motor (7) arranged on the transition connecting plate (2); both sides of the transition connecting plate (2) are respectively connected to lifting mechanisms, and the top ends of the lifting mechanisms and the lead screw are both connected to aluminum profiles (11) arranged horizontally and vertically arranged on the transition connecting plate (2); both ends of the aluminum profile (11) are respectively provided with a support block connecting plate (12) parallel to the transition connecting plate (2), and both ends of the support block connecting plate (12) are provided with supporting mechanisms.
2. A photovoltaic frame profile sawing and blanking robot according to claim 1, characterized in that: The lifting mechanism comprises an extension plate (16) connected to both sides of the transition connecting plate (2), and a vertically arranged support leg (17) is arranged below the extension plate (16); a vertically arranged linear bearing (8) is arranged above the extension plate (16), and a coaxially arranged guide column (9) is sleeved inside the linear bearing (8), and a connecting seat (10) connected to the aluminum profile (11) is arranged at the top of the guide column (9).
3. A photovoltaic frame profile sawing and blanking robot according to claim 1, characterized in that: The supporting mechanism comprises a fixed supporting block (13) and an adjustable supporting block (15); the fixed supporting block (13) and the adjustable supporting block (15) are used in combination, a nylon screw (14) is provided on the adjustable supporting block (15), and a plurality of fixing holes used in combination with the nylon screws (14) are provided on the supporting block connecting plate (12).
4. A photovoltaic frame profile sawing and blanking robot according to claim 3, characterized in that: The fixed support block (13) and the adjustable support block (15) located at two ends of the same support block connecting plate (12) are symmetrically arranged.