Precise numerical control machine tool machining positioning device

Abstract

The utility model discloses a precise numerical control machine tool machining positioning device, which belongs to the technical field of numerical control machine tool machining and comprises a punching machine, a groove is arranged on the lateral side of a workbench of the punching machine, a punching head positioned right above the groove is mounted on the punching machine, and a placing table is fixed on the lateral side of one end of the groove. A connecting plate is fixed to the side face of the top end of the containing table, a cambered surface block is fixed to the side face of the top end of the connecting plate, a cleaning assembly is arranged on the side face of a workbench of the punching machine, and a limiting mechanism is arranged in the groove. A limiting plate is driven by a threaded rod to slide tightly close to the side face of a groove, the threaded rod pushes the limiting plate to move in the direction close to a containing table, and therefore a bearing bush is tightly pressed, clamped and fixed to the side face of an arc block through the limiting plate, and the bearing bush is rapidly and stably positioned; and therefore, the air flow is uniformly and finely blown out through the plurality of air blowing holes, and chippings generated by stamping machining are purged and cleared away.

Description

Technical Field

[0001] The utility model belongs to the technical field of numerical control machine tool processing, and particularly relates to a precision numerical control machine tool processing positioning device. 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, and express them in coded numbers. The information is input into the CNC device through the information carrier. After calculation and processing, the CNC device sends various control signals to control the movement of the machine tool and automatically process parts according to the shape and size required by the drawing. CNC machine tools have better solved the problems of complex, precise, small batch and multi-variety parts processing. It is a flexible and high-efficiency automated machine tool.

[0003] For example, Chinese patent publication number CN204770853U discloses a special punching machine for bearing locating lips, comprising a frame, a servo motor, a ball screw, a retrieving robot, a retrieving conveyor belt, a slide, a feeding robot, a feeding conveyor belt, a lower cylinder, a bracket, a base, an adjustment mechanism, a power box, a demolding mechanism, and a workbench. The frame is mounted on the base; a servo motor is provided at the top of the frame, connected to the demolding mechanism on the workbench via a ball screw; a retrieving robot is provided below the frame; a retrieving conveyor belt is provided at the top of the base, with a slide positioned between the retrieving conveyor belt and the feeding conveyor belt; a feeding robot is provided on one side of the feeding conveyor belt; the power box is mounted on the bracket, located within the base cavity; and a lower cylinder is mounted below the slide. This special punching machine for bearing locating lips utilizes a robot automatic control program, which not only effectively ensures the stability and precision of the bearing locating lips, reduces manual labor intensity, prevents safety accidents, but also significantly improves processing efficiency.

[0004] There are still deficiencies in the above application. In the above application, the bearing is fixed and positioned by multiple electronic control devices. The overall structure is complex and the cost is high. The efficiency of positioning the bearing is low, which affects the overall processing efficiency. At the same time, it is difficult to remove the debris generated by the processing in time. The debris can easily affect the subsequent processing quality and is inconvenient to clean.

[0005] Therefore, a precision CNC machine tool processing positioning device is needed to solve the problems existing in the above background technology. Utility Model Content

[0006] The purpose of the utility model is to provide a precision CNC machine tool processing positioning device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a precision CNC machine tool processing positioning device, comprising a punching machine, a groove is provided on the side of the worktable of the punching machine, a punching head is installed on the punching machine and is located directly above the groove, a placing table is fixed on the side of one end of the groove, a connecting plate is fixed on the top side of the placing table, an arc surface block is fixed on the top side of the connecting plate, a cleaning component is provided on the side of the worktable of the punching machine and is located on one side of the arc surface block, and a limiting mechanism that cooperates with the arc surface block is provided in the groove.

[0008] It should be noted in the solution that the cleaning component includes a blowing seat fixed on the side of the workbench of the punching machine, a cavity is opened in the blowing seat, and a blowing hole connected to the cavity is opened on the side of the blowing seat facing the groove. There are multiple blowing holes and the multiple blowing holes are equidistantly distributed. An air inlet pipe connected to the cavity is fixed on the side of the blowing seat.

[0009] It is further worth explaining that the limiting mechanism includes a threaded rod threadedly connected to one end of the groove away from the placement table, and the end of the threaded rod located in the groove is rotatably connected to the limiting plate, and the two ends of the limiting plate slide in contact with the side of the groove, and the side of the limiting plate slides in contact with the side. The side of the limiting plate away from the placement table is rotatably connected with a threaded rod, and the end of the threaded rod away from the limiting plate is fixed with a joint plate.

[0010] It should be further explained that a baffle plate located at one end of the groove away from the cleaning component is fixed on the side of the workbench of the punching machine, and a through opening is opened on the side of the baffle plate, and a cover plate is hinged in the through opening.

[0011] As a preferred embodiment, a stop plate is rotatably connected to the outer side wall of the enclosure plate, and the stop plate is located on one side of the opening end of the cover plate.

[0012] As a preferred embodiment, a handle is fixed on the side of the connector plate, and a rubber sleeve is fitted on the surface of the handle.

[0013] As a preferred embodiment, screw holes are opened through the side surface of the connecting plate, and there are two screw holes that are symmetrically distributed.

[0014] As a preferred embodiment, two slide grooves are provided on the side of the groove, and the slide grooves are provided in two and symmetrically distributed. Balls that slide in contact with the slide grooves are rollingly connected on the side of the limiting plate.

[0015] As a preferred embodiment, a bearing is fixed on the side surface of the limiting plate, and the end of the threaded rod is rotatably connected to the limiting plate through the bearing.

[0016] Compared with the prior art, the precision CNC machine tool processing positioning device provided by the present invention has at least the following beneficial effects:

[0017] 1. The threaded rod drives the limit plate to slide close to the side of the groove, and the threaded rod pushes the limit plate to move toward the placement table, so that the bearing is tightly clamped and fixed on the side of the arc block through the limit plate, so that the bearing is quickly and stably fixed. The structure is relatively simple and practical.

[0018] 2. The air in the external environment is sucked in by the air pump and the air flow at a certain pressure is delivered to the inside of the blowing seat through the air inlet pipe, so that the air flow is blown out evenly and finely through multiple blowing holes, thereby blowing away the debris generated by the stamping process, effectively improving the cleanliness of the side of the workbench of the punching machine 4 and effectively reducing the impact of the debris on the processing.

[0019] 3. Place the bearing on the side of the cambered block and fit it with the side of the cambered block. When the bearing is completely fitted with the side of the cambered block, the bearing is quickly positioned. The positioning is convenient. By installing screws in the screw holes, the connecting plate is fixed to the top side of the placement table, so that cambered blocks of different diameters can be replaced, which facilitates the processing of bearings of different sizes and effectively enhances the overall applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 for Figure 1 A in the middle is an enlarged structural diagram;

[0022] Figure 3 This is a schematic diagram of the cleaning component structure of the present utility model;

[0023] Figure 4 This is a schematic diagram of the internal structure of the groove of the utility model;

[0024] Figure 5 This is a schematic diagram of the partial structure of the limiting mechanism of the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the arc surface block, screw holes and connecting plate of the utility model.

[0026] In the figure: 1. Limiting mechanism; 101. Threaded rod; 102. Connector plate; 103. Handle; 104. Limiting plate; 105. Bearing; 2. Arc block; 3. Placement table; 4. Punching machine; 5. Groove; 6. Slide; 7. Screw hole; 8. Rubber sleeve; 9. Ball; 10. Connecting plate; 11. Punching head; 12. Cleaning component; 1201. Blowing seat; 1202. Blowing hole; 1203. Cavity; 1204. Inlet pipe; 13. Enclosure plate; 14. Through port; 15. Cover plate; 16. Stop plate. DETAILED DESCRIPTION

[0027] The present invention will be further described below with reference to the embodiments.

[0028] See also Figure 1-6 The utility model provides a precision CNC machine tool processing positioning device, including a punching machine 4, a groove 5 is opened on the side of the workbench of the punching machine 4, a punching head 11 is installed on the punching machine 4 and is located just above the groove 5, a placing table 3 is fixed on one end side of the groove 5, a connecting plate 10 is fixed on the top side of the placing table 3, an arc surface block 2 is fixed on the top side of the connecting plate 10, and a limiting mechanism 1 that cooperates with the arc surface block 2 is provided in the groove 5; when in use, first select the arc surface block 2 that matches the size of the bearing to be processed according to the size of the bearing to be processed, and fix the connecting plate 10 with screws To the top side of the placement table 3, thereby fixing the arc block 2 to the top side of the placement table 3, and then placing the bearing on the side of the arc block 2, and fitting with the side of the arc block 2. When the bearing is completely fitted with the side of the arc block 2, the rapid positioning of the bearing is completed, the positioning is convenient, and the overall processing efficiency is effectively improved. The input end of the rotating limit mechanism 1 is pressed and clamped on the side of the arc block 2 through the output end of the limiting mechanism 1, so that the bearing is quickly and stably fixed. The structure is relatively simple and the practicality is strong. The bearing is then stamped by the punch head 11.

[0029] Further as Figure 1 and Figure 3As shown, it is worth mentioning that the cleaning component 12 includes a blowing seat 1201 fixed on the side of the workbench of the punching machine 4, and a cavity 1203 is provided in the blowing seat 1201, and a blowing hole 1202 connected to the cavity 1203 is provided on the side of the blowing seat 1201 facing the groove 5, and the blowing hole 1202 is provided with a plurality of blowing holes 1202 and the plurality of blowing holes 1202 are equidistantly distributed, and an air intake pipe 1204 connected to the cavity 1203 is fixed on the side of the blowing seat 1201; during specific operation, the air intake pipe 1204 is externally connected to an air pump, and the air pump sucks air from the external environment and delivers a certain air pressure to the inside of the blowing seat 1201 through the air intake pipe 1204, so that the air flow is evenly and finely blown out through the plurality of blowing holes 1202, thereby blowing away the debris generated by the stamping process, effectively improving the cleanliness of the side of the workbench of the punching machine 4, and effectively reducing the influence of the debris on the processing.

[0030] Further as Figure 1 、 Figure 2 and Figure 3 As shown, it is worth explaining in detail that the limiting mechanism 1 includes a threaded rod 101 that is threadedly connected to one end of the groove 5 away from the placement table 3, and the end of the threaded rod 101 located in the groove 5 is rotatably connected to the limiting plate 104, and the two ends of the limiting plate 104 fit and slide with the side of the groove 5, and the limiting plate 104 that fits and slides on the side, and the side of the limiting plate 104 away from the placement table 3 is rotatably connected with the threaded rod 101, and the end of the threaded rod 101 away from the limiting plate 104 is fixed with a joint plate 102; Place the bearing on the side of the arc block 2 and align it with the arc block 2 The side of the bearing is fitted with the side of the arc block 2. When the bearing is completely fitted with the side of the arc block 2, the rapid positioning of the bearing is completed. The positioning is convenient and the overall processing efficiency is effectively improved. The joint plate 102 is rotated, and the joint plate 102 drives the threaded rod 101 to rotate. The threaded rod 101 drives the limit plate 104 to slide close to the side of the groove 5. The threaded rod 101 pushes the limit plate 104 to move toward the placement table 3, so that the bearing is tightly clamped and fixed on the side of the arc block 2 through the limit plate 104, so that the bearing is quickly and stably fixed. The structure is relatively simple and the practicability is strong.

[0031] Further as Figure 1 and Figure 2 As shown, it is worth mentioning that a baffle plate 13 located at the end of the groove 5 away from the cleaning component 12 is fixed on the side of the workbench of the punching machine 4, and a through opening 14 is opened on the side of the baffle plate 13, and a cover plate 15 is hinged in the through opening 14; during specific operation, the airflow blows the debris into the baffle plate 13, so that it is collected in a centralized manner for easy cleaning, and the debris in the baffle plate 13 can be easily cleaned by opening the cover plate 15.

[0032] Further as Figure 2As shown, it is worth mentioning that a stop plate 16 is rotatably connected to the outer wall of the enclosure plate 13, and the stop plate 16 is located on one side of the opening end of the cover plate 15; during specific operation, the cover plate 15 is stopped and limited by the set stop plate 16. When the cover plate 15 needs to be opened, the stop plate 16 is rotated to release the limit on the cover plate 15, making it convenient to open the cover plate 15.

[0033] This solution has the following working process: when in use, first select the matching cambered block 2 according to the size of the bearing to be processed, and fix the connecting plate 10 to the top side of the placement table 3 by screws, so as to fix the cambered block 2 to the top side of the placement table 3, and then place the bearing on the side of the cambered block 2 and fit it with the side of the cambered block 2. When the bearing is completely fitted with the side of the cambered block 2, the rapid positioning of the bearing is completed, and the joint plate 102 is rotated. The joint plate 102 drives the threaded rod 101 to rotate, and the threaded rod 101 drives the limit plate 104 to slide close to the side of the groove 5, and the threaded rod 101 pushes the limit plate 104 to move closer The placement table 3 moves in the direction of the bearing, so that the bearing is tightly clamped and fixed on the side of the arc block 2 through the limit plate 104, so that the bearing is fixed quickly and stably, and then the bearing is stamped by the punch head 11, and the air pump sucks the air from the external environment and delivers the airflow of a certain pressure to the inside of the blowing seat 1201 through the air inlet pipe 1204, so that the airflow is blown out evenly and finely through multiple blowing holes 1202, so as to blow away the debris generated by the stamping process, and the airflow blows the debris to the inside of the baffle 13, so that it is collected and cleaned conveniently. By opening the cover 15, the debris in the baffle 13 can be easily cleaned.

[0034] Further as Figure 3 As shown, it is worth mentioning that a handle 103 is fixed on the side of the connector plate 102, and a rubber sleeve 8 is fitted on the surface of the handle 103; during specific operation, the connector plate 102 is rotated by rotating the handle 103, and the handle 103 has a longer force arm, which makes the operation more labor-saving.

[0035] Further as Figure 4 As shown, it is worth mentioning that a screw hole 7 is provided through the side surface of the connecting plate 10, and there are two screw holes 7 that are symmetrically distributed; during specific operation, the connecting plate 10 is fixed to the top side surface of the placement table 3 by installing screws in the screw holes 7, so that the arc blocks 2 of different diameters can be replaced, which is convenient for processing bearings of different sizes and effectively enhances the overall applicability.

[0036] Further as Figure 2 and Figure 3As shown, it is worth mentioning that there are two slide grooves 6 on the side of the groove 5, and there are two slide grooves 6 that are symmetrically distributed. The side of the limit plate 104 is rollingly connected with a ball 9 that slides in contact with the slide groove 6; during specific operation, when the limit plate 104 moves in the groove 5, the set ball 9 and slide groove 6 cooperate to assist in guiding the movement of the limit plate 104, effectively reducing the friction resistance of the sliding fit between the limit plate 104 and the side of the groove 5, and improving the smoothness of the limit plate 104 when moving.

[0037] Further as Figure 3 As shown, it is worth mentioning that a bearing 105 is fixed on the side of the limiting plate 104 , and the end of the threaded rod 101 is rotatably connected to the limiting plate 104 through the bearing 105 .

[0038] The air pump can be purchased on the market. The air pump is equipped with a power supply. It is a mature technology in this field and has been fully disclosed, so it will not be repeated in the specification.

Claims

1. A precision CNC machine tool processing positioning device, comprising a punching machine (4), characterized in that: A groove (5) is provided on the side of the workbench of the punching machine (4), a punching head (11) is installed on the punching machine (4) and is located directly above the groove (5), a placement table (3) is fixed on the side of one end of the groove (5), a connecting plate (10) is fixed on the top side of the placement table (3), an arc surface block (2) is fixed on the top side of the connecting plate (10), a cleaning component (12) is provided on the side of the workbench of the punching machine (4) and is located on one side of the arc surface block (2), and a limiting mechanism (1) is provided in the groove (5) and cooperates with the arc surface block (2).

2. A precision CNC machine tool processing positioning device according to claim 1, characterized in that: The cleaning component (12) includes a blowing seat (1201) fixed on the side of the workbench of the punching machine (4), a cavity (1203) is provided in the blowing seat (1201), a blowing hole (1202) connected to the cavity (1203) is provided on the side of the blowing seat (1201) facing the groove (5), and the blowing holes (1202) are provided in plurality and the plurality of blowing holes (1202) are distributed at equal intervals, and an air inlet pipe (1204) connected to the cavity (1203) is fixed on the side of the blowing seat (1201).

3. A precision CNC machine tool processing positioning device according to claim 2, characterized in that: The limiting mechanism (1) comprises a threaded rod (101) threadedly connected to one end of the groove (5) away from the placement platform (3); one end of the threaded rod (101) located in the groove (5) is rotatably connected to a limiting plate (104); both ends of the limiting plate (104) slide in contact with the side of the groove (5); the side of the limiting plate (104) slides in contact with the threaded rod (101); the side of the limiting plate (104) away from the placement platform (3) is rotatably connected to the threaded rod (101); and the end of the threaded rod (101) away from the limiting plate (104) is fixed with a joint plate (102).

4. A precision CNC machine tool positioning device according to claim 1, characterized in that: A baffle plate (13) is fixed on the side of the workbench of the punching machine (4) and is located at one end of the groove (5) away from the cleaning component (12). A through opening (14) is opened on the side of the baffle plate (13), and a cover plate (15) is hinged in the through opening (14).

5. A precision CNC machine tool processing positioning device according to claim 4, characterized in that: A stop plate (16) is rotatably connected to the outer side wall of the enclosure plate (13), and the stop plate (16) is located on one side of the opening end of the cover plate (15).

6. A precision CNC machine tool processing positioning device according to claim 3, characterized in that: A handle (103) is fixed on the side of the connector plate (102), and a rubber sleeve (8) is fitted on the surface of the handle (103).

7. A precision CNC machine tool processing positioning device according to claim 1, characterized in that: Screw holes (7) are provided through the side surface of the connecting plate (10), and two screw holes (7) are provided and are symmetrically distributed.

8. The precision CNC machine tool positioning device according to claim 3, characterized in that: Two slide grooves (6) are provided on the side of the groove (5), and the slide grooves (6) are provided in two and are symmetrically distributed. A ball (9) is rollingly connected on the side of the limit plate (104) and slides in contact with the slide grooves (6).

9. A precision CNC machine tool processing positioning device according to claim 8, characterized in that: A bearing (105) is fixed on the side surface of the limiting plate (104), and the end of the threaded rod (101) is rotatably connected to the limiting plate (104) through the bearing (105).

Images