Positioning tool of numerical control drilling machine
By designing a push rod system that accurately controls thrust and speed on the CNC drilling machine, the problem of positioning error of workpieces of CNC drilling machine is solved, and the machining accuracy and efficiency are improved.
Patent Information
- Application Number
- CN202421616287.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-08
AI Technical Summary
When the CNC drilling machine is processed at different positions of the workpiece, repeated clamping and positioning can easily lead to positioning errors and reduce processing accuracy.
A positioning tool for a CNC drilling machine is designed, using the first and second electric push rods to accurately control the thrust and speed, and the precise positioning of the workpiece is achieved through structures such as fixed rods, support plates, and positioning plates.
It effectively improves the machining accuracy and quality of the workpiece, reduces positioning errors and processing time, and improves the machining efficiency of the workpiece.
Smart Images
Figure CN222818378U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of numerical control machine tools, in particular to a positioning tool for a numerical control drilling machine. Background Art
[0002] A CNC drilling machine is an automated device that uses a computer control system to control the movement and processing of the drilling machine. A CNC drilling machine is a digitally controlled hole processing machine tool that mainly performs drilling.
[0003] CNC machine tools are mainly used for drilling, reaming, boring, tapping and other processing. During the CNC machine tool processing, the workpiece is first placed on the workbench, clamped by a fixture, and the drill is controlled by the drive system to move up and down. The feed speed and speed of the drill are adjusted according to the processing requirements to process the workpiece.
[0004] During the processing of the workpiece, the workpiece needs to be processed at different positions. Usually, the workpiece needs to be taken out of the fixture and then repositioned for processing. Repeated clamping and positioning can easily lead to positioning errors, resulting in reduced processing accuracy.
[0005] To this end, the utility model provides a positioning tool for a numerically controlled drilling machine. Utility Model Content
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: a positioning tool for a CNC drilling machine described in the utility model comprises a workbench; a spindle box is installed on the top of the workbench; a base is fixedly connected to the top of the workbench; the base is fixedly connected to the bottom position of the spindle box; a first slide groove is provided on the side wall of the base; a second slide groove is provided on the side wall of the base; the first slide groove is arranged on a side close to the first slide groove; a first electric push rod is slidably connected to the middle of the first slide groove; a second electric push rod is slidably connected to the middle of the second slide groove; a fixing rod is fixedly connected to the end of the first electric push rod; a support plate is fixedly connected to the top of the fixing rod; two fixing blocks are fixedly connected to the top of the fixing rod; a bolt is threadedly connected to the middle of the fixing block; the two bolts are arranged oppositely; a positioning plate is rotatably connected to the end of the bolt; through the above-mentioned structure, the first electric push rod and the second electric push rod can accurately control the thrust and speed, realize the precise positioning of the workpiece processing, enable the workpiece to accurately reach the preset position during the processing, and effectively improve the processing accuracy and quality of the workpiece.
[0008] Preferably, a plurality of first support rods are fixedly connected to the bottom of the support plate; a plurality of springs are fixedly connected to the bottom of the support plate; a plurality of the springs are fixedly connected to the positions corresponding to the first support rods; the springs are fixedly connected to the outside of the first support rods; a sleeve is fixedly connected to the end of the spring; a pull rope is fixedly connected to the middle of the sleeve; a ring is fixedly connected to the end of the pull rope; two groups of fixing hooks are fixedly connected to the side wall of the support plate; the two groups of fixing hooks are arranged oppositely; a plurality of second support rods are fixedly connected to the bottom of the base; the second support rods are fixedly connected to the inside of the base; through the above-mentioned structure, the sleeve is simultaneously mounted on the middle of the first support rod and the second support rod, which can effectively fix the position of the support plate, so that the workpiece is more stable when being processed on the support plate.
[0009] Preferably, an elastic plate is fixedly connected to the middle of the sleeve; the ends of the elastic plate are arranged from small to large; the elastic plate is fixedly connected to the inside of the sleeve; through the above structure, the elastic plate can fill the gap between the sleeve and the first support rod and the second support rod, and can effectively make the sleeve and the first support rod and the second support rod connected more tightly.
[0010] Preferably, a cavity is opened in the middle of the support plate; a plurality of groups of through holes are opened on the top of the support plate; the plurality of groups of through holes are equidistantly distributed on the top of the support plate; a dust suction pipe is fixedly connected to the side wall of the support plate; the end of the dust suction pipe passes through the side wall of the support plate; through the above-mentioned structure, the plurality of through holes can effectively collect metal chips generated during the workpiece processing, effectively reducing the accumulation of chips at the workpiece processing position.
[0011] Preferably, a first magnetic ring is fixed to the bottom of the sleeve; a plurality of second magnetic rings are fixed to the bottom of the base; the second magnetic rings are fixed to the outside of the corresponding second support rod; the first magnetic ring and the second magnetic ring attract each other when they are close to each other; through the above structure, the attraction between the first magnetic ring and the second magnetic ring can make the sleeve and the second support rod stably connected, so that the sleeve can be quickly put on the middle of the second support rod, and the sleeve can be accurately positioned at the corresponding second support rod position.
[0012] Preferably, two storage grooves are provided on the top of the base; the two storage grooves are arranged opposite to each other; two through grooves are provided on the side wall of the base; the through grooves are provided at the middle positions corresponding to the storage grooves; a handle is slidably connected to the middle of the through groove; a baffle is fixedly connected to the end of the handle; the baffle is slidably connected to the inside of the storage groove; the baffle with the above structure can effectively reduce the splashes generated during the workpiece processing and can intercept the splashes.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The positioning fixture of a CNC drilling machine described in the utility model can accurately control the thrust and speed through the first electric push rod and the second electric push rod to achieve precise positioning of the workpiece processing, and can make the workpiece accurately reach a preset position during the processing, effectively improving the processing accuracy and quality of the workpiece.
[0015] 2. The positioning tooling of a CNC drilling machine described in the utility model can effectively fix the position of the support plate by simultaneously sleeve-fitting the sleeve on the middle part of the first support rod and the second support rod, so that the workpiece is more stable when being processed on the support plate, and effectively reduce the problem of vibration or shaking of the support plate caused by impact force during the workpiece processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model will be further described below in conjunction with the accompanying drawings.
[0017] Figure 1 It is a three-dimensional diagram of a positioning tool for a CNC drilling machine in the utility model;
[0018] Figure 2 It is a structural schematic diagram of the second support rod in the utility model;
[0019] Figure 3 It is a structural schematic diagram of the sleeve in the utility model;
[0020] Figure 4 It is a schematic diagram of the structure of the hollow cavity in the utility model;
[0021] Figure 5 It is a structural schematic diagram of the elastic plate in the utility model;
[0022] In the figure: 1. base; 10. first slide groove; 11. second slide groove; 12. first electric push rod; 13. second electric push rod; 14. fixing rod; 15. support plate; 16. fixing block; 17. bolt; 18. positioning plate; 2. first support rod; 21. spring; 22. sleeve; 23. second support rod; 24. pull rope; 25. ring; 26. fixing hook; 3. elastic plate; 4. cavity; 41. through hole; 42. dust suction tube; 5. first magnetic ring; 51. second magnetic ring; 6. storage groove; 61. through groove; 62. handle; 63. baffle; 7. workbench; 71. spindle box. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figures 1 to 3As shown, a positioning tool for a CNC drilling machine described in an embodiment of the utility model comprises a workbench 7; a spindle box 71 is installed on the top of the workbench 7; a base 1 is fixedly connected to the top of the workbench 7; the base 1 is fixedly connected to the bottom of the spindle box 71; a first slide groove 10 is opened on the side wall of the base 1; a second slide groove 11 is opened on the side wall of the base 1; the second slide groove 11 is arranged on a side close to the first slide groove 10; a first electric push rod 12 is slidably connected to the middle of the first slide groove 10; a second electric push rod 12 is slidably connected to the middle of the second slide groove 11 The electric push rod 13; the second electric push rod 13 and the first electric push rod 12 are fixedly connected with a fixing rod 14 at the end; the top of the fixing rod 14 is fixedly connected with a support plate 15; the top of the fixing rod 14 is fixedly connected with two fixing blocks 16; the middle of the fixing block 16 is threadedly connected with a bolt 17; the two bolts 17 are arranged opposite to each other; the ends of the bolts 17 are rotatably connected with a positioning plate 18; when working, the workpiece is placed on the support plate 15, the two bolts 17 are rotated, and the positioning plates 18 are moved to both sides of the workpiece, and the workpiece is fixed by the two positioning plates 18 The clamping is performed. When the workpiece is being processed, when the workpiece is being processed at different positions, the first electric push rod 12 and the second electric push rod 13 are energized and turned on, and the output ends of the first electric push rod 12 and the second electric push rod 13 are controlled to stretch. When the first electric push rod 12 is stretched, the second electric push rod 13 is moved inside the second slide groove 11, and the fixed rod 14 moves simultaneously with the first electric push rod 12 and the second electric push rod 13. The processing position of the workpiece is accurately positioned by moving the first electric push rod 12 and the second electric push rod 13. The thrust and speed can be accurately controlled by the first electric push rod 12 and the second electric push rod 13 to achieve accurate positioning of the workpiece processing, so that the workpiece can accurately reach the preset position during the processing, effectively improving the processing accuracy and quality of the workpiece, and can accurately control and quickly reduce the positioning and adjustment time of the workpiece through the first electric push rod 12 and the second electric push rod 13, reduce the problem of errors in the processing accuracy caused by inaccurate workpiece position, and effectively reduce the time waste and operation steps for re-positioning a workpiece at different positions, thereby effectively improving the efficiency of workpiece processing.
[0025] like Figures 2 to 4As shown, a plurality of first support rods 2 are fixedly connected to the bottom of the support plate 15; a plurality of springs 21 are fixedly connected to the bottom of the support plate 15; a plurality of the springs 21 are fixedly connected to the positions corresponding to the first support rods 2; the springs 21 are fixedly connected to the outside of the first support rod 2; a sleeve 22 is fixedly connected to the end of the spring 21; a pull rope 24 is fixedly connected to the middle of the sleeve 22; a ring 25 is fixedly connected to the end of the pull rope 24; two groups of fixing hooks 26 are fixedly connected to the side wall of the support plate 15; the two groups of fixing hooks 26 are arranged oppositely; a plurality of second support rods 23 are fixedly connected to the bottom of the base 1; the second support rods 23 are fixedly connected to the inside of the base 1; during operation, when the support plate 15 moves to the specified position to process the workpiece, the ring 25 is taken out of the middle of the fixing hook 26, and the pull rope 24 is not pulled and the sleeve 22 is elastically released by the spring 21 The sleeve 22 is stretched to move downward and sleeve on the middle part of the corresponding second support rod 23, so that the first support rod 2 and the second support rod 23 are inside the sleeve 22 at the same time, and the first support rod 2 is fixed by the sleeve 22. When the support plate 15 is moved, the pull rope 24 is hung on the middle part of the fixing hook 26 through the ring 25, and the sleeve 22 is pulled up by the pull rope 24. At the same time, the spring 21 contracts through elasticity, and the sleeve 22 is sleeved on the middle part of the first support rod 2 and the second support rod 23 at the same time to effectively fix the position of the support plate 15, so that the workpiece is more stable when being processed on the support plate 15, and the problem of vibration or shaking of the support plate 15 caused by impact force during the workpiece processing is effectively reduced, which can effectively improve the quality and accuracy of the workpiece processing, and the sleeve 22 can be moved more conveniently and quickly through the ring 25.
[0026] like Figure 5 As shown, an elastic plate 3 is fixedly connected to the middle part of the sleeve 22; the ends of the elastic plate 3 are arranged from small to large; the elastic plate 3 is fixedly connected to the inside of the sleeve 22; during operation, when the second support rod 23 enters the inside of the sleeve 22, the elastic plate 3 contacts the surface of the first support rod 2 and the second support rod 23, and the elastic plate 3 is squeezed by the first support rod 2 and the second support rod 23 to produce elastic expansion, so that the sleeve 22 is tightly fitted to the middle part of the first support rod 2 and the second support rod 23, and the gap between the sleeve 22 and the first support rod 2 and the second support rod 23 can be filled by the elastic plate 3, which can effectively make the sleeve 22 and the first support rod 2 and the second support rod 23 more closely connected, and can effectively reduce the problem of shaking of the sleeve 22 due to the gap outside the first support rod 2 and the second support rod 23, can effectively improve the stability, can enable the support plate 15 to maintain a stable position and posture during the support process, and effectively improve the stability of the workpiece positioning processing.
[0027] like Figures 1 to 4As shown, a cavity 4 is provided in the middle of the support plate 15; a plurality of groups of through holes 41 are provided on the top of the support plate 15; the plurality of groups of through holes 41 are equidistantly distributed on the top of the support plate 15; a dust suction pipe 42 is fixedly connected to the side wall of the support plate 15; the end of the dust suction pipe 42 passes through the side wall of the support plate 15; when working, the end of the dust suction pipe 42 is connected to one end of the aspirator, and during the processing of the workpiece, debris and impurities are sucked in through the plurality of through holes 41, and the debris and impurities enter the cavity 4 through the plurality of through holes 41, and then enter the dust collector from the middle of the dust suction pipe 42 for collection, and the metal chips generated during the processing of the workpiece can be effectively collected through the plurality of through holes 41, effectively reducing the accumulation of debris at the processing position of the workpiece, and effectively reducing the accumulation of debris that causes the debris to drift to the surface of the workpiece, resulting in a decrease in processing accuracy, reducing the pollution of the processing area caused by the presence of debris, and keeping the processing area clean.
[0028] like Figures 2 to 5 As shown, a first magnetic ring 5 is fixedly connected to the bottom of the sleeve 22; a plurality of second magnetic rings 51 are fixedly connected to the bottom of the base 1; the second magnetic ring 51 is fixedly connected to the outside of the corresponding second support rod 23; the first magnetic ring 5 and the second magnetic ring 51 attract each other when they are close to each other; during operation, when the sleeve 22 moves downward, the first magnetic ring 5 and the corresponding second magnetic ring 51 approach each other, and the sleeve 22 moves downward rapidly by suction, and the sleeve 22 is fixed after the first magnetic ring 5 and the second magnetic ring 51 attract each other, and the attraction between the first magnetic ring 5 and the second magnetic ring 51 can ensure a stable connection between the sleeve 22 and the second support rod 23, so that the sleeve 22 can be quickly sleeved on the middle of the second support rod 23, so that the sleeve 22 can be accurately positioned at the corresponding position of the second support rod 23, and can be quickly fixed and installed, which effectively makes the disassembly process simple and quick, effectively improves the efficiency of the fixing operation, and effectively reduces the problem of detachment caused by external force.
[0029] like Figures 1 to 3 As shown, two receiving grooves 6 are provided on the top of the base 1; the two receiving grooves 6 are arranged opposite to each other; two through grooves 61 are provided on the side wall of the base 1; the through groove 61 is provided at the middle position of the corresponding receiving groove 6; a handle 62 is slidably connected to the middle of the through groove 61; a baffle 63 is fixedly connected to the end of the handle 62; the baffle 63 is slidably connected to the inside of the receiving groove 6; during operation, when the workpiece is being processed, the handle 62 is held and moved upward to make the handle 62 slide in the middle of the through groove 61, and at the same time, the baffle 63 slides upward inside the receiving groove 6; when the workpiece is processed, the handle 62 is held and moved downward to make the baffle 63 retract into the inside of the receiving groove 6, and the baffle 63 can effectively reduce the splashes generated during the workpiece processing process, intercept the splashes, effectively reduce the splashes impacting the equipment surface, and cause scratches and wear on the equipment surface, and reduce the damage to the equipment surface, and the baffle 63 can be folded up when the workpiece is not being processed, effectively reducing the space occupied.
[0030] During operation, the workpiece is placed on the support plate 15, and the two bolts 17 are rotated to move the positioning plates 18 to both sides of the workpiece, and the workpiece is clamped by the two positioning plates 18. When the workpiece is being processed, when the workpiece is being processed at different positions, the first electric push rod 12 and the second electric push rod 13 are powered on and turned on, and the output ends of the first electric push rod 12 and the second electric push rod 13 are controlled to stretch. When the first electric push rod 12 is stretched, the second electric push rod 13 is moved inside the second slide groove 11, and the fixing rod 14 moves simultaneously with the first electric push rod 12 and the second electric push rod 13. The first electric push rod 12 and the second electric push rod 13 are moved to accurately locate the workpiece processing position. When the support plate 15 moves to the specified position to process the workpiece, the ring 25 is taken out of the middle of the fixing hook 26. After the pull rope 24 is not pulled, the sleeve 22 is elastically stretched by the spring 21, so that the sleeve 22 moves downward and is sleeved on the middle of the corresponding second support rod 23, so that the first support rod 2 and the second support rod 23 are simultaneously inside the sleeve 22, and the first support rod 2 is fixed by the sleeve 22. When the support plate 15 is moved, the pull rope 24 is hung on the fixing hook 2 through the ring 25. 6, the sleeve 22 is pulled up by the pull rope 24, and the spring 21 contracts by elasticity. When the second support rod 23 enters the sleeve 22, the elastic plate 3 contacts the surface of the first support rod 2 and the second support rod 23. The elastic plate 3 is squeezed by the first support rod 2 and the second support rod 23 to produce elastic expansion, so that the sleeve 22 is closely attached to the middle of the first support rod 2 and the second support rod 23. The end of the dust suction pipe 42 is connected to one end of the aspirator. During the processing of the workpiece, the debris and impurities are sucked in through the multiple through holes 41. The debris and impurities enter the sleeve 22 through the multiple through holes 41. The dust enters the cavity 4 and then enters the vacuum cleaner from the middle of the dust suction pipe 42 for collection. When the sleeve 22 moves downward, the first magnetic ring 5 and the corresponding second magnetic ring 51 approach each other, and the sleeve 22 moves downward rapidly by suction. The sleeve 22 is fixed after the first magnetic ring 5 and the second magnetic ring 51 are attracted to each other. When the workpiece is being processed, hold the handle 62 and move it upward to slide the handle 62 in the middle of the through groove 61, and at the same time, slide the baffle 63 upward inside the storage groove 6. When the workpiece is processed, hold the handle 62 and move it downward again to retract the baffle 63 into the storage groove 6.
[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A positioning tool for a CNC drilling machine, comprising a workbench (7); characterized in that: A spindle box (71) is installed on the top of the workbench (7); a base (1) is fixedly connected to the top of the workbench (7); the base (1) is fixedly connected to the bottom of the spindle box (71); a first slide groove (10) is provided on the side wall of the base (1); a second slide groove (11) is provided on the side wall of the base (1); the second slide groove (11) is arranged on a side close to the first slide groove (10); a first electric push rod (12) is slidably connected to the middle of the first slide groove (10); the second slide groove (11) is slidably connected to a second electric push rod (13) in the middle; a fixing rod (14) is fixedly connected to the ends of the second electric push rod (13) and the first electric push rod (12); a support plate (15) is fixedly connected to the top of the fixing rod (14); two fixing blocks (16) are fixedly connected to the top of the fixing rod (14); a bolt (17) is threadedly connected to the middle of the fixing block (16); the two bolts (17) are arranged opposite to each other; and a positioning plate (18) is rotatably connected to the ends of the bolts (17).
2. The positioning tool for a CNC drilling machine according to claim 1, characterized in that: The bottom of the support plate (15) is fixedly connected to a plurality of first support rods (2); the bottom of the support plate (15) is fixedly connected to a plurality of springs (21); the plurality of springs (21) are fixedly connected to positions corresponding to the first support rods (2); the springs (21) are fixedly connected to the outside of the first support rods (2); the ends of the springs (21) are fixedly connected to a sleeve (22); the middle of the sleeve (22) is fixedly connected to a pull rope (24); the ends of the pull rope (24) are fixedly connected to a ring (25); the side wall of the support plate (15) is fixedly connected to two groups of fixing hooks (26); the two groups of fixing hooks (26) are arranged opposite to each other; the bottom of the base (1) is fixedly connected to a plurality of second support rods (23); the second support rods (23) are fixedly connected to the inside of the base (1).
3. The positioning tool for a CNC drilling machine according to claim 2, characterized in that: An elastic plate (3) is fixedly connected to the middle of the sleeve (22); the ends of the elastic plate (3) are arranged from small to large; and the elastic plate (3) is fixedly connected to the inside of the sleeve (22).
4. The positioning tool for a CNC drilling machine according to claim 3, characterized in that: A cavity (4) is provided in the middle of the support plate (15); a plurality of groups of through holes (41) are provided on the top of the support plate (15); the plurality of groups of through holes (41) are distributed at equal intervals on the top of the support plate (15); a dust suction pipe (42) is fixedly connected to the side wall of the support plate (15); and the end of the dust suction pipe (42) passes through the side wall of the support plate (15).
5. The positioning tool for a CNC drilling machine according to claim 4, characterized in that: The bottom of the sleeve (22) is fixedly connected to a first magnetic ring (5); the bottom of the base (1) is fixedly connected to a plurality of groups of second magnetic rings (51); the second magnetic rings (51) are fixedly connected to the outside of the corresponding second support rod (23); and the first magnetic ring (5) and the second magnetic ring (51) attract each other when they are close to each other.
6. The positioning tool for a CNC drilling machine according to claim 5, characterized in that: The top of the base (1) is provided with two receiving grooves (6); the two receiving grooves (6) are arranged opposite to each other; the side wall of the base (1) is provided with two through grooves (61); the through grooves (61) are provided at the middle positions of the corresponding receiving grooves (6); a handle (62) is slidably connected to the middle of the through groove (61); a baffle (63) is fixedly connected to the end of the handle (62); the baffle (63) is slidably connected to the inside of the receiving groove (6).