Assembling structure for various plastic parts
By using the material transmission mechanism and the handling mechanism of the connecting parts, the negative pressure suction port is used to adsorb the cut connecting parts and align them with the plastic parts, thus realizing the automatic assembly of plastic parts, solving the problem of low production efficiency caused by frequent manual intervention, and improving the assembly accuracy and efficiency.
Patent Information
- Application Number
- CN202422455795.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-11
AI Technical Summary
Existing plastic assembly structures require frequent manual intervention, affecting production efficiency.
The material transmission mechanism, handling mechanism and assembly mechanism of the transmission connector are adopted. The cut connector is adsorbed by the negative pressure suction port, and the assembly joint is used to align with multiple plastic parts for automatic assembly.
It improves the assembly accuracy and production efficiency of plastic parts, reduces the frequency of manual operations, and reduces operational errors.
Smart Images

Figure CN223370147U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of plastic parts assembly, and in particular to a multi-plastic parts assembly structure. Background Art
[0002] As an important engineering material, plastics offer numerous advantages, including lightweight, impact resistance, transparency, insulation, formability, colorability, and low processing costs. With the continuous innovation of plastics processes and materials, the performance of plastic parts continues to improve, and their application areas are becoming more extensive, including medical devices, aerospace, daily necessities, automobiles, and construction. With the widespread use of plastic parts, the need for precise assembly structures for splicing and processing is increasing.
[0003] Existing plastic assembly structures usually require the plastic parts to be individually cut first, adjusted to the appropriate size, and then manually placed into the joints for splicing operations. This requires frequent manual intervention, which affects production efficiency. Utility Model Content
[0004] In order to improve the problem of frequent manual labor and reduced production efficiency in existing conventional plastic assembly structures, the present application provides a variety of plastic parts assembly structures.
[0005] The present application provides a multi-plastic parts assembly structure that adopts the following technical solutions:
[0006] A multi-plastic component assembly structure includes a main body base, a material transfer mechanism for transmitting connecting parts is provided on one side of the top surface of the main body base, a conveying mechanism is provided on the side of the top surface of the main body base located at the material transfer mechanism, the conveying mechanism includes an L-shaped plate movably provided on the top of the material transfer mechanism, an abutment block is fixedly provided on one side of the end of the L-shaped plate, and a negative pressure suction port for adsorbing materials is connected to the bottom of the abutment block;
[0007] A mounting plate is fixedly provided on one side of the top of the main body base close to the negative pressure suction port, and an assembling mechanism for assembling plastic parts is movably provided on the bottom of the mounting plate.
[0008] By adopting the above technical solution, the L-shaped plate drives the abutment block to translate, and the translation of the abutment block drives the synchronous movement of the negative pressure suction port, which cooperates with the negative pressure suction port to adsorb the cut connecting parts, thereby forming a transport action for the connecting parts. When the connecting parts are transported to the bottom of the installation plate and aligned with multiple plastic parts, they are connected by the assembly mechanism, thereby completing the plastic assembly process, assisting manual operations and effectively improving production efficiency.
[0009] Preferably, a driving mechanism 1 is fixedly provided on the upper end surface of the main base on one side of the L-shaped plate, a connecting block is connected to the screw surface of the driving mechanism 1, and a T-shaped protrusion is fixedly provided on the surface of the connecting block away from the driving mechanism 1.
[0010] By adopting the above technical solution, the T-shaped protrusion is fixed on the surface of the connecting block, reserving an installation fulcrum for the overall clamping of the L-shaped plate. At the same time, the driving mechanism drives the connecting block to move horizontally, thereby providing power for the movement of the transport connecting piece.
[0011] Preferably, a slot is provided on one side surface of the L-shaped plate close to the T-shaped protrusion, and the slot is movably connected to the T-shaped protrusion. An electric push rod is fixed on the surface of the connecting block located on one side of the T-shaped protrusion, and the telescopic end of the electric push rod is fixed to the L-shaped plate.
[0012] By adopting the above technical solution, the electric push rod drives the L-shaped plate to move downward, and the L-shaped plate moves downward and is integrally engaged with the T-shaped protrusion through the card slot, forming a limiting effect to prevent deviation.
[0013] Preferably, a mounting groove is provided on the top of the main body base at the position of the mounting plate, assembly plates are fixedly provided at both ends of the mounting groove, and a positioning plate is fixedly provided between the two assembly plates.
[0014] By adopting the above technical solution, the installation groove is opened to reserve installation space for fixing the two assembly plates, thereby reducing the horizontal height of the two assembly plates and making the upper end surface of the assembly plate lower than the material transfer mechanism, which is convenient for the assembly of plastic parts.
[0015] Preferably, a limiting groove is provided at a position where the surface of the mounting plate is aligned with the positioning plate, and the assembly mechanism includes a movable plate movably arranged in the limiting groove, an electric push rod 2 is fixed on the top of the movable plate, and the telescopic end of the electric push rod 2 passes through the bottom of the movable plate and is fixedly connected to an assembly joint.
[0016] By adopting the above technical solution, the movement of the second electric push rod drives the assembly joint to move synchronously, so that the assembly joint is aligned with the connecting piece on the surface of the positioning plate. At the same time, the second electric push rod drives the assembly joint to move downward, so that the assembly joint and the connecting piece abut against each other to complete the assembly process.
[0017] Preferably, a movable groove is provided on the surface of the main body base at the position of the assembly joint, and a second driving mechanism is fixedly provided on the bottom of the main body base at the position of the movable groove, and the lead screw in the second driving mechanism is threadedly connected to the bottom of the movable plate.
[0018] By adopting the above technical solution, the driving mechanism drives the movable plate to move horizontally, so that the movable plate pushes the second electric push rod to provide power for the movement of the assembly joint.
[0019] Preferably, a fixed bracket is fixedly provided on the surface of the main base between the L-shaped plate and the mounting plate, an electric push rod three is fixedly provided on the top of the fixed bracket, the telescopic end of the electric push rod three passes through the bottom of the fixed bracket and is fixedly connected to a cutter, and the bottom of the cutter is aligned with the connecting piece transported by the material transmission mechanism.
[0020] By adopting the above technical solution, the electric push rod pushes the cutter downward to cut the connector, thereby controlling the size of the connector and reducing the frequency of manual operations.
[0021] Preferably, a positioning lamp is detachably fixed on one side surface of the mounting plate, and the light source of the positioning lamp is aligned with the positioning plate.
[0022] By adopting the above technical solution, the positioning light illuminates the positioning plate, thereby positioning the connectors on the surface of the positioning plate, and assisting in improving the accuracy of splicing plastic parts.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. Use the electric push rod to drive the cutter to perform preliminary cutting on the connector, and then cooperate with the connecting block to drive the negative pressure suction port to adsorb the connector and move it, so as to place the connector between multiple plastic parts to improve positioning accuracy, and then lower the assembly joint to splice and assemble multiple plastic parts. The device assists manual operation in synchronous operation, reduces operational errors caused by frequent manual operation, and effectively improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a three-dimensional schematic diagram of this application;
[0026] Figure 2 Exploded diagram of the handling mechanism for this application;
[0027] Figure 3 This is the base structure diagram of the main body of this application;
[0028] Figure 4 Assembly mechanism connection diagram for this application;
[0029] Figure 5 This is the operation diagram of the handling mechanism for this application.
[0030] Reference numerals: 1, main body base; 2, material transmission mechanism;
[0031] 3. Transport mechanism; 31. Driving mechanism 1; 32. Connecting block; 33. Electric push rod 1; 34. L-shaped plate; 35. Slot; 36. Abutment block; 37. Negative pressure suction port; 38. T-shaped protrusion;
[0032] 4. Assembly mechanism; 41. Moving plate; 42. Assembly joint; 43. Electric push rod 2; 44. Driving mechanism 2;
[0033] 5. Mounting plate; 6. Fixed bracket; 7. Cutter; 8. Electric push rod three; 9. Limiting slot; 10. Assembly plate; 11. Positioning plate; 12. Mounting slot; 13. Movable slot; 14. Positioning light. DETAILED DESCRIPTION
[0034] The following is combined with Figure 1 - Figure 5 This application is described in further detail.
[0035] The embodiment of the present application discloses a multi-plastic component assembly structure.
[0036] Reference Figure 1 、 Figure 3 、 Figure 4 , a multiple plastic parts assembly structure, including a main body base 1, a groove is opened on one side of the upper end surface of the main body base 1, and a feeding mechanism 2 for transporting connecting parts is fixed in the groove, and a mounting groove 12 is opened inward on the side of the upper end surface of the main body base 1 away from the feeding mechanism 2, and assembly plates 10 are fixed with screws on both sides of the mounting groove 12. A plurality of protrusions are fixed on the surfaces of the two assembly plates 10 for assisting in fixing plastic parts. The two assembly plates 10 are opposite to each other, and a bow-shaped positioning plate 11 is screwed between the two assembly plates 10 in the mounting groove 12. The positioning plate 11 is flush with the upper end surfaces of the two assembly plates 10, and the positioning plate 11, the two assembly plates 10 and the connecting parts in the feeding mechanism 2 are all center-aligned.
[0037] The mounting groove 12 reserves a fixed space for the installation of the two assembly plates 10, and at the same time lowers the horizontal height of the two assembly plates 10, so that the surfaces of the two assembly plates 10 are lower than the height of the connectors in the material transfer mechanism 2, and different plastic parts are placed on the surfaces of the two assembly plates 10, and the bumps on the surface of the assembly plates 10 increase the friction for auxiliary fixation, and then the material transfer mechanism 2 continues to transport the connectors for connection, so that the subsequent conveying mechanism 3 can place the connectors in the positioning plate 11 for connection and assembly with the plastic parts of the two assembly plates 10.
[0038] Reference Figure 1 、 Figure 2 、 Figure 5 The conveying mechanism 3 includes an L-shaped plate 34 that is movably arranged above the connecting piece in the material transmission mechanism 2. An abutment block 36 is welded and fixed to one end of the L-shaped plate 34 close to the assembly plate 10. The abutment block 36 is L-shaped as a whole, and a negative pressure suction port 37 is fixed to the L-shaped bottom of the abutment block 36. The interface at the tail of the negative pressure suction port 37 is connected to an external negative pressure generating device through a hose. The side surface of the end of the L-shaped plate 34 away from the negative pressure suction port 37 is concave inward to form a card slot 35, and a T-shaped protrusion 38 is longitudinally movably inserted in the card slot 35. A connecting block 32 is fixed to the end of the T-shaped protrusion 38 away from the card slot 35, and a driving mechanism 31 is connected to the end of the connecting block 32 away from the T-shaped protrusion 38.
[0039] It should be noted that the drive mechanism 31 includes a mounting housing, a motor, a lead screw and other structures, and the lead screw surface of the drive mechanism 31 is threadedly connected to the connecting block 32 to form a translational action, the mounting housing of the drive mechanism 31 is fixedly connected to the upper end surface of the main base 1, and at the same time, an electric push rod 33 is fixed on the side surface of the connecting block 32 facing the L-shaped plate 34, and the telescopic end of the bottom of the electric push rod 33 is fixedly connected to the L-shaped plate 34 (as shown in FIG. Figure 1 shown).
[0040] The rotation of the screw in the driving mechanism 31 drives the connecting block 32 to translate, and the connecting block 32 drives the L-shaped plate 34 to move synchronously, and the L-shaped plate 34 drives the abutment block 36 to translate, thereby moving the negative pressure suction port 37, and the negative pressure suction port 37 generates suction to adsorb the connecting part, and as the abutment block 36 moves, the connecting part is driven to the surface of the positioning plate 11, and the negative pressure generating device is closed to stop the adsorption of the negative pressure suction port 37, thereby completing the placement of the connecting part. At the same time, the T-shaped protrusion 38 and the card slot 35 are longitudinally plugged into a limit, so that when the electric push rod 33 pushes the L-shaped plate 34 longitudinally to move, the L-shaped plate 34 is prevented from moving and deviating. As the L-shaped plate 34 rises and falls longitudinally, the distance between the negative pressure suction port 37 and the connecting part and the positioning plate 11 is shortened, which helps to increase the accuracy of the connecting part picking and placing actions.
[0041] Reference Figure 1 、 Figure 3 、 Figure 4 The main body base 1 is fixed with a mounting plate 5 around the mounting groove 12, and a limiting groove 9 is provided on the surface of the mounting plate 5 at the position of the positioning plate 11. The assembly mechanism 4 includes a movable plate 41 movably inserted in the limiting groove 9. The movable plate 41 is L-shaped as a whole, and an electric push rod 2 43 is fixed to the L-shaped top of the movable plate 41. The telescopic rod of the electric push rod 2 43 movably passes through the movable plate 41 and is located inside the L-shape, and an assembly joint 42 is fixed to the bottom of the telescopic rod of the electric push rod 2 43. At the same time, the mounting groove 12 is located on one side of the positioning plate 11 and penetrates the main body base 1 to provide a movable groove 13. The inner wall of the movable groove 13 movably abuts against the L-shaped bottom of the movable plate 41, and a driving mechanism 2 44 is fixed to the bottom of the main body base 1 at the position of the movable groove 13. The structure of the driving mechanism 2 44 is consistent with that of the driving mechanism 1 31, and the screw of the driving mechanism 2 44 is threadedly connected to the L-shaped bottom of the movable plate 41 to form a moving action.
[0042] It should be noted that the interior of the assembly joint 42 includes a pulley mechanism for supplying connecting materials, a shell and a circuit connecting the control system. At the same time, a positioning light 14 is fixed to the side surface of the mounting plate 5 with screws, and the light-emitting port of the positioning light 14 faces the positioning plate 11. A fixed bracket 6 is fixed on the surface of the main base 1 between the mounting plate 5 and the material conveying mechanism 2. An electric push rod 3 8 is fixed on the top of the fixed bracket 6, and the telescopic rod of the electric push rod 3 8 is movable through the bottom of the fixed bracket 6, and a cutter 7 is fixed to the bottom of the telescopic rod of the electric push rod 3 8, and the blade surface of the cutter 7 is aligned downward with the connecting piece transported by the material conveying mechanism 2.
[0043] The telescopic end of the electric push rod three 8 extends and drives the cutter 7 to move downward. The cutter 7 moves downward to cut and separate the connecting parts. After cutting, the connecting parts are adsorbed by the negative pressure suction port 37 and moved to the surface of the positioning plate 11, thereby being spliced with the plastic parts on the surfaces of the two assembly plates 10. The screw in the driving mechanism two 44 rotates, driving the movable plate 41 to move horizontally, so that the movable plate 41 drives the electric push rod two 43 to move synchronously along the limit groove 9. The telescopic rod of the electric push rod two 43 is fixedly connected to the assembly joint 42, thereby moving the assembly joint 42 to be aligned with the positioning plate 11 as a whole, and the telescopic rod of the electric push rod two 43 extends and drives the assembly joint 42 to be pressed down to abut against the connecting parts, thereby completing the connection assembly process.
[0044] Among them, the device also includes a material transfer mechanism 2, a drive mechanism 1 31, an electric push rod 1 33, an assembly joint 42, an electric push rod 2 43, a drive mechanism 2 44, an electric push rod 3 8 and a microcomputer, all of which are existing technologies, and their structural principles will not be repeated.
[0045] The implementation principle of the multiple plastic parts assembly structure of the present application embodiment is as follows: when using the device, a person is required to place two plastic parts to be connected on the surfaces of two assembly plates 10, and then the material feeding mechanism 2 continuously transports the connecting part material. At this time, the person sends a signal through the microcomputer to control the electric push rod 3 8 to extend, and the electric push rod 3 8 drives the cutter 7 to press downward, thereby cutting the connecting part in the material feeding mechanism 2. After the cutting is completed, the connecting part becomes a segment. Then, the driving mechanism 1 31 drives the connecting block 32 to move horizontally toward the segmented connecting part, and the connecting block 32 drives the L-shaped plate 34 to move the abutment block 36 synchronously;
[0046] When the abutment block 36 moves to the top of the segmented connector, the electric push rod 1 33 extends and drives the L-shaped plate 34 to descend. At the same time, the external negative pressure generating device generates negative pressure suction and transmits the suction to the negative pressure suction port 37. As the L-shaped plate 34 drives the abutment block 36 to press the negative pressure suction port 37 downward, the suction force is used to adsorb the segmented connector to the suction port of the negative pressure suction port 37. Then the driving mechanism 1 31 continues to operate, driving the negative pressure suction port 37 to move horizontally to the position of the positioning plate 11. At this time, the electric push rod 1 33 continues to extend to shorten the distance between the segmented connector and the positioning plate 11, and cooperates with the closing of the negative pressure generating device to form an action of placing the segmented connector on the surface of the positioning plate 11. Then the driving mechanism 1 31 and the electric push rod 1 33 return to the initial state to make the negative pressure suction port 37 return to its original position.
[0047] When the connecting piece abuts against the plastic parts on the surfaces of the two assembly plates 10, the driving mechanism 2 44 drives the movable plate 41 to move horizontally, thereby moving the assembly joint 42 to above the connecting piece, and then the electric push rod 2 43 extends to drive the assembly joint 42 to press down until the assembly joint 42 abuts against the connecting piece. Then the personnel sends a signal through the microcomputer to control the assembly joint 42 to perform the assembly process. The whole device assists manual assembly operations, maintaining the flexibility of manual operation while performing positioning and placement with accuracy through the conveying mechanism 3, effectively improving production efficiency.
[0048] The above are merely optional embodiments of the present disclosure and are not intended to limit the present disclosure. Those skilled in the art will readily appreciate that the present disclosure may be modified and varied in various ways. Any modifications, equivalent substitutions, improvements, and the like made within the spirit and principles of the present disclosure shall be included within the scope of protection of the present disclosure.
Claims
1. A multi-plastic parts assembly structure, characterized by: The invention comprises a main body base (1), a material transmission mechanism (2) of a transmission connection member is provided on one side of the top surface of the main body base (1), a conveying mechanism (3) is provided on the top surface of the main body base (1) on one side of the material transmission mechanism (2), the conveying mechanism (3) comprises an L-shaped plate (34) movably provided on the top of the material transmission mechanism (2), an abutment block (36) is fixedly provided on one side of the end of the L-shaped plate (34), and a negative pressure suction port (37) for adsorbing materials is connected to the bottom of the abutment block (36); A mounting plate (5) is fixedly provided on one side of the top of the main body base (1) close to the negative pressure suction port (37), and an assembly mechanism (4) for assembling plastic parts is movably provided on the bottom of the mounting plate (5).
2. The multiple plastic parts assembly structure according to claim 1, characterized in that: A driving mechanism (31) is fixedly provided on the upper end surface of the main body base (1) on one side of the L-shaped plate (34); a connecting block (32) is connected to the surface of the lead screw of the driving mechanism (31); and a T-shaped protrusion (38) is fixedly provided on the surface of the connecting block (32) on the side away from the driving mechanism (31).
3. The multiple plastic parts assembly structure according to claim 2, characterized in that: A slot (35) is provided on the surface of one side of the L-shaped plate (34) close to the T-shaped protrusion (38), and the slot (35) is movably plugged into the T-shaped protrusion (38). An electric push rod (33) is fixedly provided on the surface of the connecting block (32) on one side of the T-shaped protrusion (38), and the telescopic end of the electric push rod (33) is fixedly connected to the L-shaped plate (34).
4. The multiple plastic parts assembly structure according to claim 1, characterized in that: A mounting groove (12) is provided on the top of the main body base (1) at the position of the mounting plate (5), assembly plates (10) are fixedly provided at both ends of the mounting groove (12), and a positioning plate (11) is fixedly provided between the two assembly plates (10).
5. The multiple plastic parts assembly structure according to claim 4, characterized in that: A limiting groove (9) is provided on the surface of the mounting plate (5) at a position aligned with the positioning plate (11); the assembly mechanism (4) comprises a movable plate (41) movably arranged in the limiting groove (9); a second electric push rod (43) is fixedly provided on the top of the movable plate (41); and a telescopic end of the second electric push rod (43) passes through the bottom of the movable plate (41) and is fixedly connected to an assembly joint (42).
6. The multiple plastic parts assembly structure according to claim 5, characterized in that: A movable groove (13) is provided on the surface of the main body base (1) at the position of the assembly joint (42), and a second driving mechanism (44) is fixedly provided at the bottom of the main body base (1) at the position of the movable groove (13). The lead screw in the second driving mechanism (44) is threadedly connected to the bottom of the movable plate (41).
7. The multiple plastic parts assembly structure according to claim 1, characterized in that: A fixed bracket (6) is fixedly provided on the surface of the main body base (1) between the L-shaped plate (34) and the mounting plate (5), and an electric push rod (8) is fixedly provided on the top of the fixed bracket (6). The telescopic end of the electric push rod (8) passes through the bottom of the fixed bracket (6) and is fixedly connected to a cutter (7), and the bottom of the cutter (7) is aligned with the connecting piece transported by the material conveying mechanism (2).
8. The multiple plastic parts assembly structure according to claim 5, characterized in that: A positioning lamp (14) is detachably fixed on one side surface of the mounting plate (5), and a light source of the positioning lamp (14) is aligned with the positioning plate (11).