Numerical control plastic part fixing and clamping mechanism
By using a CNC-controlled plastic part clamping mechanism, which incorporates rotation, extension and retraction mechanisms and pressure sensors, the problem of insufficient adaptability of traditional clamping devices is solved, enabling rapid adjustment and precise clamping, thereby improving processing efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU ZHONGTAI PLASTIC PROD CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional plastic clamping devices lack adaptability, require complex adjustments, and have inaccurate clamping force control, leading to workpiece deformation or damage and low production efficiency.
The system employs a CNC-controlled plastic part clamping mechanism, including a rotation and extension mechanism and a pressure sensor, to achieve rapid adjustment of the clamping jaws and monitoring of clamping force. Combined with a servo motor and magnetic locking, it improves clamping accuracy and stability.
It improves the adaptability and production efficiency of the clamping device, reduces adjustment steps, ensures appropriate clamping force, avoids workpiece damage, and improves processing quality and stability.
Smart Images
Figure CN224102793U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic part clamp, specifically to numerical control plastic part fixing and clamping mechanism. BACKGROUND
[0002] It is known that in the manufacturing and processing of plastic parts, the fixing and clamping mechanism is the key to ensure the accurate positioning and stable operation of the workpiece, however, the traditional clamping device is usually designed in a fixed form, which lacks sufficient adaptability to plastic parts of different shapes, sizes or types, which means that the clamping may need to be reconfigured or adjusted every time the processing object is changed, which not only increases the preparation time but also reduces the production efficiency, during the clamping process, how to accurately control the force applied to the plastic part is a challenge, excessive clamping force leads to deformation or surface damage of the workpiece, especially when dealing with fragile or delicate plastic parts, on the contrary, if the clamping force is insufficient, the stability of the workpiece during processing cannot be guaranteed, which may cause displacement and even safety accidents, in order to adapt to different processing needs, the traditional clamping device often needs complex mechanical adjustment, for example, changing the position or angle of the clamping paw usually involves multiple steps, including loosening the screw, manually moving the part, and tightening the screw again, these operations are not only tedious but also time-consuming, therefore, it is necessary to propose a solution to this technical problem. SUMMARY
[0003] (I) Technical problem solved
[0004] In view of the deficiencies in the prior art, the utility model provides a numerical control plastic part fixing and clamping mechanism.
[0005] (II) Technical scheme
[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: numerical control plastic part fixing and clamping mechanism, including workbench and operation plate, the operation plate and the workbench are equipped with rotating mechanism, one side of the operation plate is equipped with mounting bracket, the first telescopic mechanism is equipped on the mounting bracket, the output end of the first telescopic mechanism is equipped with clamping plate, one side of the clamping plate is equipped with installation groove, the installation groove is equipped with mounting block, the mounting block is equipped with clamping paw, the installation groove and the mounting block are equipped with locking mechanism, the workbench is equipped with lifting mechanism, the top of the lifting mechanism is equipped with second telescopic mechanism, the output end of the second telescopic mechanism is equipped with fastening plate, one side of the installation groove and one side of the fastening plate are equipped with pressure sensor.
[0007] Further, the utility model improves, the rotating mechanism includes adjusting groove and control box, adjusting groove sets up in the bottom of operation board, control box installs in the top of work table, the top of control box is equipped with sealing cylinder, bearing seat is equipped between sealing cylinder with adjusting groove, be equipped with heat dissipation mechanism on control box, the inside of control box is equipped with drive motor, the output of drive motor extends to adjusting groove and connects operation board.
[0008] Further, the utility model improves, the heat dissipation mechanism includes heat dissipation mouth, heat dissipation mouth sets up in a side of control box, be equipped with dustproof grille on heat dissipation mouth.
[0009] Further, the utility model improves, the heat dissipation mechanism is equipped with a plurality of and annular array sets up.
[0010] Further, the utility model improves, the locking mechanism includes lift hole and fixed groove, lift hole sets up in the top of installation groove and communicates the top of clamping plate, fixed groove sets up in the bottom of installation groove and is equipped with magnet piece, be equipped with limit iron column on lift hole.
[0011] Further, the utility model improves, the first telescopic mechanism, the lift mechanism and the second telescopic mechanism are all electric telescopic rod.
[0012] Further, the utility model improves, the drive motor is servo motor.
[0013] Further, the utility model improves, the pressure sensor is piezoresistive pressure sensing device.
[0014] (Three) beneficial effects
[0015] Compared with the prior art, the utility model provides numerical control plastic part fixed clamping mechanism, possesses following beneficial effects:
[0016] The numerical control plastic part fixing and clamping mechanism can quickly assemble or remove different clamping claws through the combination of the mounting block and the mounting groove, so that the operator can quickly adjust the clamp according to the specific shape and size of the plastic part to be processed, thereby improving the production efficiency and reducing the preparation time. The mounting groove and the fastening plate are both provided with pressure sensors, which can monitor the pressure applied to the plastic part in real time during the clamping process, ensure that the clamping force is moderate, avoid workpiece damage caused by excessive clamping force, and also ensure sufficient clamping force to maintain stability during the machining process. The design of the rotating mechanism allows the operation plate to rotate on the workbench, providing the possibility of clamping operation from multiple angles, which is particularly useful for plastic parts with complex shapes, allowing the operator to find the best clamping position and further improving the machining quality. Through the mounting groove and the mounting block, the clamping claw can be quickly replaced for different types and sizes of plastic parts, improving the applicability. The structure not only improves the adaptability to different plastic parts, but also greatly simplifies the adjustment steps during clamping. Due to its high efficiency and accuracy, it helps to improve the overall machining quality and work efficiency, and reduces the occurrence of clamping damage to the plastic part. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 Structure of the utility model Figure 1 ;
[0018] Figure 2 Structure of the utility model Figure 2 ;
[0019] Figure 3 Front view half sectional view of the utility model structure
[0020] Figure 4 The utility model Figure 1 The enlarged structure front view half sectional view of the operation plate
[0021] In the figure: 1, workbench; 2, mounting frame; 3, first telescopic mechanism; 4, clamping plate; 5, mounting groove; 6, mounting block; 7, clamping claw; 8, lifting mechanism; 9, second telescopic mechanism; 10, fastening plate; 11, pressure sensor; 12, control box; 13, sealing cylinder; 14, bearing seat; 15, driving motor; 16, dustproof grille; 17, magnet sheet; 18, limit iron column; 19, operation plate. DETAILED DESCRIPTION
[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] Please refer to Figures 1-4 The utility model discloses a numerical control plastic piece fixed clamping mechanism, including workbench 1 and operating board 19, be equipped with rotating mechanism between operating board 19 with workbench 1, one side of operating board 19 is equipped with mounting bracket 2, be equipped with first telescopic mechanism 3 on mounting bracket 2, the output of first telescopic mechanism 3 is equipped with clamping plate 4, one side of clamping plate 4 is equipped with installation groove 5, be equipped with mounting block 6 on installation groove 5, be equipped with clamping jaw 7 on mounting block 6, be equipped with locking mechanism between installation groove 5 with mounting block 6, be equipped with lifting mechanism 8 on workbench 1, the top of lifting mechanism 8 is equipped with second telescopic mechanism 9, the output of second telescopic mechanism 9 is equipped with fastening plate 10, one side of installation groove 5 and one side of fastening plate 10 are all equipped with pressure sensor 11, in this embodiment, through the clamping jaw 7 of the plastic piece corresponding to the need clamping inserts installation groove 5 through mounting block 6, then uses locking mechanism and limits mounting block 6 in one end of installation groove 5, when mounting block 6 just with the pressure sensor 11 of installation groove 5 and resist, through using lifting mechanism 8 to adjust the height of fastening plate 10 output end of second telescopic mechanism 9, then through using first telescopic mechanism 3 and the linear movement of output end of second telescopic mechanism 9, to make clamping jaw 7 and fastening plate 10 move mutually close, to be able to clamp the plastic piece that column is placed on operating board 19, through using pressure sensor 11 in installation groove 5 during clamping process can detect the pressure of clamping jaw 7 when clamping, through the pressure sensor 11 on fastening plate 10 can detect the pressure value between plastic piece and fastening plate 10, to be able to realize through the value that pressure sensor 11 detects how big the clamping strength leads to the situation that clamps the damage of plastic piece occurs, through mounting block 6 fast assembly or take down clamping jaw 7, and can adjust the angle between first telescopic mechanism 3 and second telescopic mechanism 9 according to different shape, type plastic piece, to be able to guarantee that plastic piece can be stably and reliably clamped and assembled together, can according to plastic piece replacement adjustment corresponding plastic piece's clamping mode and clamping jaw 7.
[0024] The rotating mechanism can be any rotating device. In order to further improve the stability of the rotating operation plate 19, in the present scheme, the rotating mechanism comprises an adjusting groove and a control box 12, the adjusting groove is arranged at the bottom end of the operation plate 19, the control box 12 is installed at the top end of the workbench 1, the top end of the control box 12 is provided with a sealing cylinder 13, the sealing cylinder 13 and the adjusting groove are provided with a bearing seat 14, the control box 12 is provided with a heat dissipation mechanism, the inside of the control box 12 is provided with a driving motor 15, the output end of the driving motor 15 extends into the adjusting groove and is connected with the operation plate 19, the output end of the driving motor 15 is used to rotate the operation plate 19, the operation plate 19 rotates stably through the bearing seat 14, so that the angle of the first telescopic mechanism 3 can be stably and reliably rotated, the heat dissipation mechanism can dissipate the heat of the driving motor 15 in the control box 12, the bearing seat 14 can support the operation plate 19 and reduce the rotating burden of the output end of the driving motor.
[0025] In order to facilitate heat dissipation of the electric motor, in the present scheme, the heat dissipation mechanism comprises a heat dissipation port, the heat dissipation port is arranged on one side of the control box 12, and the heat dissipation port is provided with a dustproof grille 16. The heat dissipation port can facilitate the circulation of air in the driving box with external air, and the dustproof grille 16 can effectively reduce the entry of external dust into the driving box.
[0026] In order to improve the heat dissipation efficiency, in the present scheme, the heat dissipation mechanism is provided with a plurality of and annular array settings, and the plurality of and annular array settings can improve the ventilation efficiency.
[0027] In order to facilitate locking and limiting the mounting block 6, in the present scheme, the locking mechanism comprises a lifting hole and a fixing groove, the lifting hole is arranged at the top end of the mounting groove 5 and communicates with the top end of the clamping plate 4, the fixing groove is arranged at the bottom end of the mounting groove 5 and is provided with a magnet piece 17, the lifting hole is provided with a limiting iron column 18, when the mounting block 6 abuts against one end of the mounting groove 5, the limiting iron column 18 is inserted into the lifting hole and abuts against the fixing groove, so that the mounting block 6 is fixed by the limiting iron column 18, and the magnet piece 17 in the fixing groove can more stably lock the limiting iron column 18 and improve the fixing stability of the mounting block 6.
[0028] In order to improve the clamping precision of the clamped plastic part, in the present scheme, the first telescopic mechanism 3, the lifting mechanism 8 and the second telescopic mechanism 9 are all electric telescopic rods, and the electric telescopic rod has the characteristics of high moving precision, so as to improve the control precision of the clamped plastic part.
[0029] In order to further improve the rotation precision of the first electric telescopic rod, in the scheme, the driving motor 15 is a servo motor, the servo motor has the characteristics of high rotation precision, so as to improve the rotation precision of the first electric telescopic rod.
[0030] In order to further improve the pressure sensing precision, in the scheme, the pressure sensor 11 is a piezoresistive pressure sensing device, the piezoresistive pressure sensing device has the characteristics of high pressure precision, so as to improve the pressure data detection precision.
[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A numerical control plastic part fixing and clamping mechanism, comprising a workbench (1) and an operating plate (19), a rotating mechanism is arranged between the operating plate (19) and the workbench (1), characterized in that, One side of the operation plate (19) is provided with a mounting rack (2), the first telescopic mechanism (3) is arranged on the mounting rack (2), the output end of the first telescopic mechanism (3) is provided with a clamping plate (4), one side of the clamping plate (4) is provided with a mounting groove (5), the mounting groove (5) is provided with a mounting block (6), the mounting block (6) is provided with a clamping jaw (7), the mounting groove (5) and the mounting block (6) are provided with a locking mechanism, the workbench (1) is provided with a lifting mechanism (8), the top end of the lifting mechanism (8) is provided with a second telescopic mechanism (9), the output end of the second telescopic mechanism (9) is provided with a fastening plate (10), one side of the mounting groove (5) and one side of the fastening plate (10) are provided with a pressure sensor (11).
2. The numerically controlled plastic piece fixing and clamping mechanism according to claim 1, characterized in that, The rotating mechanism comprises an adjusting groove and a control box (12), the adjusting groove is arranged at the bottom end of the operation plate (19), the control box (12) is installed at the top end of the workbench (1), the top end of the control box (12) is provided with a sealing cylinder (13), the sealing cylinder (13) and the adjusting groove are provided with a bearing seat (14), the control box (12) is provided with a heat dissipation mechanism, the inside of the control box (12) is provided with a driving motor (15), the output end of the driving motor (15) extends into the adjusting groove and is connected with the operation plate (19).
3. The numerically controlled plastic piece fixing and clamping mechanism according to claim 2, characterized in that, The heat dissipation mechanism comprises a heat dissipation port, the heat dissipation port is arranged on one side of the control box (12), and the heat dissipation port is provided with a dustproof grille (16).
4. The numerically controlled plastic piece fixing and clamping mechanism according to claim 3, characterized in that, The heat dissipation mechanism is provided with a plurality of annular arrays.
5. The numerically controlled plastic piece fixing and clamping mechanism according to claim 1, characterized in that, The locking mechanism comprises a lifting hole and a fixing groove, the lifting hole is arranged at the top end of the mounting groove (5) and communicates with the top end of the clamping plate (4), the fixing groove is arranged at the bottom end of the mounting groove (5) and is provided with a magnet piece (17), the lifting hole is provided with a limiting iron column (18).
6. The numerically controlled plastic piece fixing and clamping mechanism according to claim 1, characterized in that, The first telescopic mechanism (3), the lifting mechanism (8) and the second telescopic mechanism (9) are all electric telescopic rods.
7. The numerically controlled plastic piece fixing and clamping mechanism according to claim 2, characterized in that, The driving motor (15) is a servo motor.
8. The numerically controlled plastic piece fixing and clamping mechanism according to claim 1, characterized in that, The pressure sensor (11) is a piezoresistive pressure sensing device.