Numerically-controlled machine tool platform facilitating quick alignment of workpiece
By designing an automatic righting mechanism on the CNC machine tool platform, using the motor to drive the slider movement and screw system to prevent shaking, the problem of low degree of workpiece righting in the prior art is solved, and efficient and accurate workpiece processing is achieved.
Patent Information
- Application Number
- CN202421000562.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing CNC machine tool platform has low degree of automation for workpiece alignment, insufficient work efficiency and safety, resulting in prone to deviations during processing.
A CNC machine tool platform including a rectifying mechanism is designed, which consists of a base, a placing plate, a connecting shaft, a block, a socket rod, a slider and abutment block, and is driven by a motor drive of the connecting shaft and the socket rod. The slider moves to realize automatic righting of the workpiece and prevent the workpiece from shaking through the screw and gear system.
It improves the accuracy and processing efficiency of workpiece alignment, ensures the stability of workpieces during processing, avoids incorrect position and shaking, and improves operational safety.
Smart Images

Figure CN222199611U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool platform which is convenient for quickly aligning a workpiece. Background Art
[0002] CNC machine tool is the abbreviation of digital control machine tool. It is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, express them in coded numbers, and input them into the CNC device through information carriers. When processing workpieces on CNC machine tools, the workpieces need to be placed on the platform.
[0003] However, the following problems still exist in actual use:
[0004] Existing platforms mostly align workpieces manually, with a low degree of automation, low work efficiency, and failure to guarantee operator safety. Manual alignment cannot guarantee accuracy during alignment and clamping, which can easily lead to deviations during processing. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a CNC machine tool platform that is convenient for rapid alignment of workpieces, has the advantages of being able to effectively align the workpieces and ensure the accuracy of workpiece processing, and solves the problems raised in the background technology.
[0006] The utility model provides the following technical scheme: a CNC machine tool platform for facilitating rapid alignment of a workpiece, comprising: a base, an alignment mechanism is arranged on the upper surface of the base, the alignment mechanism comprises a placing circular plate, a connecting shaft, a block, a sleeve rod 1, a sleeve rod 2, a connecting plate, a slide block and an abutment block, a motor 2 is arranged inside the base, the lower end of the connecting shaft is fixedly connected to the output shaft of the motor 2, the outer surface of the connecting shaft is rotatably connected to the inside of the base, the middle position of the lower surface of the block is fixedly connected to the upper end of the connecting shaft, the end of the sleeve rod 1 is fixedly connected to one of the angular positions of the lower surface of the block, the placing circular plate is arranged on the upper surface of the block, a slide groove 1 is evenly opened on the placing circular plate, the outer surface of the slide block is slidably connected to the inside of the slide groove 1, the end of the sleeve rod 2 is fixedly connected to the lower surface of the slide block, the two ends of the connecting plate are rotatably sleeved with the outer surfaces of the sleeve rod 2 and the sleeve rod 1, and the lower surface of the abutment block is fixedly connected to the upper surface of the slide block.
[0007] Preferably, one side of the slider is fixedly connected to a fixing plate, the internal thread of the fixing plate is connected to a screw rod, a second slide groove is opened in the middle position of the abutment block, the inside of the second slide groove is slidably connected to a clamping block, and the end of the screw rod is rotatably sleeved with the inside of one side of the clamping block.
[0008] Preferably, a rotating shaft is rotatably sleeved inside the base, a gear 2 is fixedly connected to the outer surface of the rotating shaft, a motor 1 is installed on the inner lower surface of the base, and a gear 1 is fixedly connected to the output shaft of the motor 1.
[0009] Preferably, the upper end of the rotating shaft is fixedly connected with motor 2, and gear 1 is meshingly connected with gear 2.
[0010] Preferably, a limiting circular groove is provided on the upper surface of the base, and an arc block is evenly and fixedly connected to the lower surface of the circular plate, and the outer surface of the lower end of the arc block is rotatably sleeved with the inner part of the limiting circular groove.
[0011] Preferably, mounting support blocks are fixedly connected to the four corners of the lower surface of the base.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. This CNC machine tool platform is convenient for quick alignment of workpieces. By setting an alignment mechanism, when the workpiece needs to be aligned, first install the overall device at the processing position of the CNC machine tool platform, and place the workpiece to be processed in the middle of the upper surface of the circular plate. Since the block is set in the middle of the lower surface of the circular plate, the four corners of the block are connected to the sleeve rod 1, and the lower surface of the slider slidably connected inside the slide groove 1 provided on the circular plate is connected to the sleeve rod 2, and the sleeve rod 1 and the sleeve rod 2 are connected by a connecting plate. Since the lower surface of the block is connected to a connecting shaft, and the other end of the connecting shaft is connected to the motor 2, the connecting shaft is driven to rotate by the work of the motor 2, and the connecting shaft drives the block to rotate. The sliding block is moved in a sliding groove 1 provided on the placing circular plate through the cooperation of the sleeve rod 1, the sleeve rod 2 and the connecting plate, and the side edge of the abutment block connected to the upper surface of the sliding block gradually approaches the outer surface of the workpiece. Since the four groups of sliding blocks are evenly arranged on the placing circular plate, the four groups of abutment blocks can synchronously contact the outer surface of the workpiece. Through the action of the abutment blocks, the workpiece can be located in the middle position of the upper surface of the placing circular plate, so that the workpiece can be aligned, which is convenient for the later processing of the workpiece. The setting of this structure can effectively align the workpiece, avoid the situation that the workpiece position is incorrect during processing, and improve the processing efficiency of the workpiece in the later stage. In addition, the alignment efficiency of this structure is high, which can be convenient for the processing personnel to operate.
[0014] 2. This CNC machine tool platform that is convenient for quick alignment of workpieces is provided with a screw, a clamping block, a rotating shaft, a second gear, a motor and a first gear. After the workpiece is aligned, one side of the slide block is connected to a fixed plate, the internal thread of the fixed plate is connected with a screw, and a second slide groove is provided on the abutment block. The interior of the second slide groove is slidably connected to the middle position of the lower surface of the clamping block. At the same time, the end of the screw is rotatably sleeved with the inside of the side of the clamping block. By rotating the screw, the screw pushes the clamping block to move on the abutment block. After the workpiece is aligned, the side of the abutment block fits the outer surface of the workpiece. , so that the side of the clamping block is in close contact with the outer surface of the workpiece, thereby preventing the workpiece from shaking during the processing. At the same time, the operation of motor 1 can drive gear 1 to rotate, and gear 1 drives gear 2 meshing with it to rotate. Since the interior of gear 2 is fixedly connected to the outer surface of the rotating shaft, and the rotating shaft is rotationally connected to the interior of the base, the rotating shaft rotates synchronously, and motor 2 is arranged at the upper end of the rotating shaft, so that the workpiece placed on the upper surface of the circular plate is rotated, so that the workpiece can be rotated and the processing efficiency of the workpiece can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model device;
[0016] Figure 2 This is a schematic diagram of the internal structure of the base of the utility model;
[0017] Figure 3 It is a partial structural diagram of the alignment mechanism of the utility model;
[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the abutment block of the utility model.
[0019] In the figure: 1. base; 2. mounting support block; 3. alignment mechanism; 4. rotating shaft; 5. motor 1; 6. gear 1; 7. gear 2; 8. motor 2; 9. limiting circular groove; 10. arc block; 11. connecting shaft; 12. block; 13. sleeve rod 1; 14. sleeve rod 2; 15. connecting plate; 16. slide groove 1; 17. slider; 18. abutment block; 19. slide groove 2; 20. fixing plate; 21. screw; 22. tightening block; 23. placing circular plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1 Figure 3 and Figure 4 A CNC machine tool platform for facilitating rapid alignment of a workpiece comprises: a base 1, an alignment mechanism 3 is arranged on the upper surface of the base 1, the alignment mechanism 3 comprises a placement circular plate 23, a connecting shaft 11, a block 12, a sleeve rod 13, a sleeve rod 2 14, a connecting plate 15, a slide block 17 and an abutment block 18, a motor 2 8 is arranged inside the base 1, the lower end of the connecting shaft 11 is fixedly connected to the output shaft of the motor 2 8, the outer surface of the connecting shaft 11 is rotatably connected to the inside of the base 1, the middle position of the lower surface of the block 12 is fixedly connected to the upper end of the connecting shaft 11, the end of the sleeve rod 13 is connected to the lower surface of the block 12, and the end of the sleeve rod 13 is connected to the lower surface of the block 12. The circular plate 23 is fixedly connected at a corner position in the middle, and a circular plate 23 is arranged on the upper surface of the block 12. A slide groove 16 is evenly opened on the circular plate 23. The outer surface of the slider 17 is slidably connected to the inside of the slide groove 16. The end of the sleeve rod 14 is fixedly connected to the lower surface of the slider 17. The two ends of the connecting plate 15 are rotatably sleeved with the outer surfaces of the sleeve rod 14 and the sleeve rod 13. The lower surface of the abutment block 18 is fixedly connected to the upper surface of the slider 17. The mounting support blocks 2 connected to the four corners of the lower surface of the base 1 and the matching bolts are used to connect the entire device to the platform. When aligning the workpiece, first put the entire device on the platform. The device is installed at the processing position of the CNC machine platform, and the workpiece to be processed is placed in the middle of the upper surface of the placement circular plate 23. Since the block 12 is arranged at the middle of the lower surface of the placement circular plate 23, the four corners of the block 12 are connected to the sleeve rod 13, and the lower surface of the slider 17 slidably connected inside the slide groove 16 opened on the placement circular plate 23 is connected to the sleeve rod 2 14, and the sleeve rod 13 and the sleeve rod 2 14 are connected by the connecting plate 15. Since the lower surface of the block 12 is connected to the connecting shaft 11, and the other end of the connecting shaft 11 is connected to the motor 2 8, the motor 2 8 is operated. The connecting shaft 11 is driven to rotate, and the connecting shaft 11 drives the block 12 to rotate. Through the cooperation of the sleeve rod 13, the sleeve rod 2 14 and the connecting plate 15, the slider 17 moves inside the slide groove 16 opened on the placement circular plate 23, and the side of the abutment block 18 connected to the upper surface of the slider 17 gradually approaches the outer surface of the workpiece. Since the four groups of sliders 17 are evenly arranged on the placement circular plate 23, the four groups of abutment blocks 18 can synchronously contact the outer surface of the workpiece. Through the action of the abutment blocks 18, the workpiece can be located in the middle position of the upper surface of the placement circular plate 23, so that the workpiece can be aligned.
[0022] See also Figure 4One side of the slider 17 is fixedly connected with a fixing plate 20, and the internal thread of the fixing plate 20 is connected with a screw rod 21, and a slide groove 19 is provided in the middle position of the abutting block 18, and a tightening block 22 is slidably connected inside the slide groove 19, and the end of the screw rod 21 is rotatably sleeved with the inside of one side of the tightening block 22. One side of the slider 17 is connected to the fixing plate 20, and the internal thread of the fixing plate 20 is connected with the screw rod 21, and a slide groove 19 is provided on the abutting block 18, and the interior of the slide groove 19 is slidably connected with the middle position of the lower surface of the tightening block 22. At the same time, the end of the screw rod 21 is rotatably sleeved with the side edge of the tightening block 22. By rotating the screw rod 21, the screw rod 21 pushes the tightening block 22 to move on the abutting block 18. After the workpiece is aligned, the side edge of the abutting block 18 is in contact with the outer surface of the workpiece, so that the side edge of the tightening block 22 is in close contact with the outer surface of the workpiece, thereby preventing the workpiece from shaking during processing.
[0023] See also Figure 2 The base 1 is internally rotatably sleeved with a rotating shaft 4, and the outer surface of the rotating shaft 4 is fixedly connected with a gear 2 7. A motor 1 5 is installed on the inner lower surface of the base 1, and the output shaft of the motor 1 5 is fixedly connected with a gear 1 6. The upper end of the rotating shaft 4 is fixedly connected with a motor 2 8. The gear 1 6 and the gear 2 7 are meshingly connected. The motor 1 5 can drive the gear 1 6 to rotate, and the gear 1 6 drives the meshing gear 2 7 to rotate. Since the interior of the gear 2 7 is fixedly connected to the outer surface of the rotating shaft 4, and the rotating shaft 4 is rotatably connected to the interior of the base 1, the rotating shaft 4 rotates synchronously, and the motor 2 8 is arranged at the upper end of the rotating shaft 4, so that the workpiece placed on the upper surface of the circular plate 23 is rotated, so that the workpiece can be rotated.
[0024] See also Figure 1 and Figure 2 A limited circular groove 9 is provided on the upper surface of the base 1, and an arc block 10 is evenly and fixedly connected to the lower surface of the circular plate 23. The outer surface of the lower end of the arc block 10 is rotatably sleeved with the inner part of the limited circular groove 9 to ensure the stability of the circular plate 23 during rotation.
[0025] See also Figure 1 The four corners of the lower surface of the base 1 are fixedly connected with mounting support blocks 2, and the entire device is connected to the platform through the mounting support blocks 2 connected to the four corners of the lower surface of the base 1 and matching bolts.
[0026] Working principle: when in use, first connect the whole device to the platform through the mounting support blocks 2 connected to the four corners of the lower surface of the base 1 and the corresponding bolts. When aligning the workpiece, first install the whole device at the processing position of the CNC machine platform, and place the workpiece to be processed in the middle position of the upper surface of the placement circular plate 23. Since the block 12 is set at the middle position of the lower surface of the placement circular plate 23, the four corners of the block 12 are connected to the sleeve rod 13, and the lower surface of the slider 17 slidably connected inside the slide groove 16 opened on the placement circular plate 23 is connected to the sleeve rod 2 14, and the sleeve rod 13 and the sleeve rod 2 14 are connected by the connecting plate 15. Since the lower surface of the block 12 is connected with the connecting shaft 1 1, the other end of the connecting shaft 11 is connected to the motor 2 8, so that the motor 2 8 drives the connecting shaft 11 to rotate, and the connecting shaft 11 drives the block 12 to rotate. Through the cooperation of the sleeve rod 13, the sleeve rod 2 14 and the connecting plate 15, the slider 17 moves inside the slide groove 16 opened on the placement circular plate 23, and the side of the abutment block 18 connected to the upper surface of the slider 17 gradually approaches the outer surface of the workpiece. Since the four groups of sliders 17 are evenly arranged on the placement circular plate 23, the four groups of abutment blocks 18 can synchronously contact the outer surface of the workpiece. Through the action of the abutment blocks 18, the workpiece can be located in the middle of the upper surface of the placement circular plate 23, so that the workpiece can be aligned.
[0027] When the workpiece is pressed against, one side of the slider 17 is connected to the fixed plate 20, and the internal thread of the fixed plate 20 is connected with a screw 21, and a slide groove 19 is opened on the abutment block 18. The interior of the slide groove 19 is slidingly connected to the middle position of the lower surface of the pressing block 22. At the same time, the end of the screw 21 is rotatably sleeved with the side of the pressing block 22. By rotating the screw 21, the screw 21 pushes the pressing block 22 to move on the abutment block 18. After the workpiece is aligned, the side of the abutment block 18 fits with the outer surface of the workpiece, so that the side of the pressing block 22 is close to the outer surface of the workpiece, thereby preventing the workpiece from shaking during processing.
[0028] During the processing, the motor 15 can drive the gear 16 to rotate, and the gear 16 drives the gear 27 meshing with it to rotate. Since the interior of the gear 27 is fixedly connected to the outer surface of the rotating shaft 4, and the rotating shaft 4 is rotationally connected to the interior of the base 1, the rotating shaft 4 rotates synchronously, and the motor 28 is arranged at the upper end of the rotating shaft 4, so that the workpiece placed on the upper surface of the circular plate 23 can rotate, so that the workpiece can be rotated.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A CNC machine tool platform that facilitates rapid alignment of workpieces, characterized in that: include: A base (1) is provided with an alignment mechanism (3) on the upper surface of the base (1), the alignment mechanism (3) comprising a placement circular plate (23), a connecting shaft (11), a block (12), a sleeve rod (13), a sleeve rod (14), a connecting plate (15), a slider (17) and an abutment block (18), a motor (8) is provided inside the base (1), the lower end of the connecting shaft (11) is fixedly connected to the output shaft of the motor (8), the outer surface of the connecting shaft (11) is rotatably connected to the inside of the base (1), and the middle position of the lower surface of the block (12) is fixedly connected to the upper end of the connecting shaft (11). The end of the sleeve rod (13) is fixedly connected to one corner position of the lower surface of the block (12), the placement circular plate (23) is arranged on the upper surface of the block (12), and the placement circular plate (23) is evenly provided with a slide groove (16), the outer surface of the slider (17) is slidably connected to the inside of the slide groove (16), the end of the sleeve rod (14) is fixedly connected to the lower surface of the slider (17), the inner ends of the two ends of the connecting plate (15) are rotatably sleeved with the outer surfaces of the sleeve rod (14) and the sleeve rod (13), and the lower surface of the abutment block (18) is fixedly connected to the upper surface of the slider (17).
2. A CNC machine tool platform that facilitates rapid alignment of a workpiece according to claim 1, characterized in that: One side of the slider (17) is fixedly connected to a fixed plate (20), the internal thread of the fixed plate (20) is connected to a screw rod (21), a second slide groove (19) is provided in the middle of the abutment block (18), the internal sliding connection of the second slide groove (19) is connected to a tightening block (22), and the end of the screw rod (21) is rotatably sleeved with the inside of one side of the tightening block (22).
3. The CNC machine tool platform for facilitating rapid alignment of a workpiece according to claim 1, characterized in that: The base (1) is internally rotatably sleeved with a rotating shaft (4), the outer surface of the rotating shaft (4) is fixedly connected to a gear 2 (7), the inner lower surface of the base (1) is mounted with a motor 1 (5), the output shaft of the motor 1 (5) is fixedly connected to a gear 1 (6).
4. A CNC machine tool platform for facilitating rapid alignment of a workpiece according to claim 3, characterized in that: The upper end of the rotating shaft (4) is fixedly connected to the second motor (8), and the first gear (6) and the second gear (7) are meshed and connected.
5. The CNC machine tool platform for facilitating rapid alignment of a workpiece according to claim 1, characterized in that: A limiting circular groove (9) is provided on the upper surface of the base (1), and an arc block (10) is evenly and fixedly connected to the lower surface of the placement circular plate (23), and the lower end outer surface of the arc block (10) is rotatably sleeved with the interior of the limiting circular groove (9).
6. The CNC machine tool platform for facilitating rapid alignment of a workpiece according to claim 1, characterized in that: The four corners of the lower surface of the base (1) are all fixedly connected with mounting support blocks (2).
