CN223129398U - Multi-head numerical control drill - Google Patents
Multi-head numerical control drillInfo
- Publication number
- CN223129398U CN223129398U CN202422023161.4U CN202422023161U CN223129398U CN 223129398 U CN223129398 U CN 223129398U CN 202422023161 U CN202422023161 U CN 202422023161U CN 223129398 U CN223129398 U CN 223129398U
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- CN
- China
- Prior art keywords
- drill
- numerical control
- sleeve
- frame
- head numerical
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Abstract
The utility model relates to a multi-head numerical control drill, which belongs to the technical field of numerical control drilling machines and comprises a frame and a workbench, wherein the workbench moves on the frame in an X-axis and Y-axis through an X-axis screw rod transmission mechanism and a Y-axis screw rod transmission mechanism, a support column is arranged on the frame, a support frame is arranged on the support column in a sliding manner, at least two drill bit fixing devices capable of independently lifting are arranged on the support frame, and a power source for driving the drill bit fixing devices to rotate is arranged on the support frame.
Description
Technical Field
The utility model belongs to the technical field of numerical control drilling machines, and particularly relates to a multi-head numerical control drill.
Background
The drilling machine refers to a machine tool which mainly uses a drill bit to machine holes on a workpiece. Typically the drill bit rotates as the primary motion and the drill bit moves axially as the feed motion. The drilling machine has simple structure and relatively low machining precision, can drill through holes and blind holes, replace special cutters, and can perform machining such as expanding, reaming or tapping. The workpiece is stationary during the machining process, the tool is moved, the center of the tool is aligned with the center of the hole, and the tool is rotated.
The drilling machine device that uses at present only has a drill bit, when a plurality of holes need be beaten on the machined part same straight line, then need the drill bit to drill in proper order, and the drilling time that the drilling of one by one leads to the machined part is long, comparatively influences machining efficiency.
The utility model of a multi-head combined drilling machine device comprises a strip-shaped plate, a mounting plate and a workbench, wherein a supporting plate which is symmetrically distributed is arranged at the upper end of the workbench, a top plate is arranged at the upper end of the supporting plate, a positioning rod which is symmetrically distributed is arranged between the top plate and the workbench, a hydraulic device is arranged on the upper end face of the top plate, the hydraulic rod of the hydraulic device extends to the lower part of the top plate, the strip-shaped plate is arranged at the tail end of the hydraulic rod of the hydraulic device, a size marking line is arranged on the front end face of the strip-shaped plate, movable sleeve blocks are sleeved on the strip-shaped plate, eight movable sleeve blocks are sleeved on the strip-shaped plate, a fixing rod which is symmetrically distributed is arranged at the lower end of the movable sleeve blocks, a rotating shaft is rotatably arranged at the lower end of the fixing rod, a mounting head is arranged at the tail end of the rotating shaft, and a drill bit is arranged on the mounting head in a reverse thread mode.
Disclosure of utility model
The utility model aims to provide the multi-head numerical control drill which has a reasonable and simple structure, can fix a plurality of drill bits through a plurality of drill bit fixing devices, can independently lift and lower the drill bit fixing devices, and can process a workpiece for a plurality of times by one-time clamping.
The purpose of the utility model is realized in the following way:
The utility model provides a multi-head numerical control bores, includes frame and workstation, the workstation is X axle and Y axle motion through X axle lead screw drive mechanism and Y axle lead screw drive mechanism in the frame, just be provided with the support column in the frame, slide on the support column and be provided with the support frame, be provided with two at least drill bit fixing device that can go up and down alone on the support frame, be provided with the power supply that drives drill bit fixing device pivoted on the support frame.
In the multi-head numerical control drill, the drill bit fixing device comprises a drill bit fixing shaft, a synchronous pulley, a lifting sleeve and a lifting motor, wherein the lifting sleeve is sleeved on the outer side of the drill bit fixing shaft, a bearing is arranged between the lifting sleeve and the drill bit fixing shaft, the lifting motor controls the lifting sleeve and the drill bit fixing shaft to move up and down through a screw-nut structure, a spline shaft is arranged at the upper end part of the drill bit fixing shaft, a spline groove matched with the spline shaft is formed in the synchronous pulley, and a power source is connected with the synchronous pulley through a synchronous belt.
In the multi-head numerical control drill, the synchronous pulley comprises a pulley body and a spline sleeve, the pulley body is fixed on the outer side of the spline sleeve, a positioning sleeve is sleeved on the outer side of the spline sleeve, and a bearing is arranged between the positioning sleeve and the spline sleeve.
In the multi-head numerical control drill, the wheel body is positioned at the upper end part of the positioning sleeve.
In the multi-head numerical control drill, the number of the drill bit fixing devices is three.
In the multi-head numerical control drill, three drill bit fixing devices are arranged side by side.
In the multi-head numerical control drill, the supporting frame is provided with the movable groove for the lifting sleeve to move up and down and the screw rod nut structure to move.
In the multi-head numerical control drill, the support frame is provided with the dust cover for sealing the movable groove.
In the multi-head numerical control drill, the power source is a motor, and a driving belt wheel is arranged on a motor shaft of the motor.
Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:
The workbench is arranged on the frame, and can reciprocate back and forth and left and right through the X-axis screw rod transmission mechanism and the Y-axis screw rod transmission mechanism, the support column of the frame is provided with the support frame, the support frame is provided with the two drill bit fixing devices which can be independently lifted up and down, the drill bit fixing devices can be used for fixing drill bits or reaming bits or screw taps and the like, so that the work piece can be subjected to drilling, reaming, tapping and other processing by one-time clamping, the processing precision can be improved, and the manufacturing cost is low.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the support frame and bit holder of the present utility model;
FIG. 3 is a cross-sectional view of the support bracket and bit holder of the present utility model;
FIG. 4 is an enlarged view at A of FIG. 3;
FIG. 5 is an exploded view of the bit holder of the present utility model;
fig. 6 is a schematic structural view of the synchronous pulley and the positioning sleeve of the present utility model.
The meaning indicated by the reference numerals in the figures:
1-frame, 2-workbench, 3-X axis screw transmission mechanism, 4-Y axis screw transmission mechanism and 5-support column;
6-supporting frame, 7-drill bit fixing device, 8-power source, 61-movable groove and 62-dust cover;
71-a drill bit fixing shaft, 73-a synchronous pulley, 74-a lifting sleeve, 75-a lifting motor, 76-a spline shaft, 77-a spline groove, 81-a driving pulley, 731-a pulley body, 732-a spline sleeve and 733-a positioning sleeve.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in figures 1-6, the multi-head numerical control drill comprises a frame 1 and a workbench 2, wherein the workbench 2 moves on the frame 1 in an X-axis and Y-axis mode through an X-axis screw rod transmission mechanism 3 and a Y-axis screw rod transmission mechanism 4, a support column 5 is arranged on the frame 1, a support frame 6 is arranged on the support column 5 in a sliding mode, at least two drill bit fixing devices 7 capable of being lifted independently are arranged on the support frame 6, a power source 8 for driving the drill bit fixing devices 7 to rotate is arranged on the support frame 6, the workbench is arranged on the frame and can reciprocate back and forth through the X-axis screw rod transmission mechanism and the Y-axis screw rod transmission mechanism, a support frame is arranged on the support column of the frame, at least two drill bit fixing devices capable of being lifted independently and up and down is arranged on the drill bit fixing devices or reaming bits or tap and the like, and the like can be processed through one power source, so that a workpiece clamping can be drilled, reaming and tapping and the like, the processing precision can be improved, and the manufacturing cost is low.
In the multi-head numerical control drill, the drill bit fixing device 7 comprises a drill bit fixing shaft 71, a synchronous pulley 73, a lifting sleeve 74 and a lifting motor 75, the lifting sleeve 74 is sleeved on the outer side of the drill bit fixing shaft 71, a bearing is arranged between the lifting sleeve 74 and the drill bit fixing shaft 71, the lifting motor 75 controls the lifting sleeve 74 and the drill bit fixing shaft 71 to move up and down through a screw nut structure, a spline shaft 76 is arranged at the upper end of the drill bit fixing shaft 71, a spline groove 77 matched with the spline shaft 76 is arranged in the synchronous pulley 73, a power source 8 is connected with the synchronous pulley 73 through a synchronous belt 78, the lifting motor is a servo motor, a screw is fixed on a motor shaft of the servo motor, a nut is fixedly connected with the lifting sleeve through a connecting plate, the lifting precision of the drill bit fixing shaft can be improved through the servo motor, the upper end of the drill bit fixing shaft extends out of the synchronous pulley, and when the drill bit fixing shaft moves downwards, the spline shaft is at least partially connected with the synchronous pulley, and the synchronous pulley can rotate to drive the drill bit fixing shaft.
In the multi-head numerical control drill, the synchronous pulley 73 comprises a pulley body 731 and a spline sleeve 732, wherein the pulley body 731 is fixed on the outer side of the spline sleeve 732, a positioning sleeve 733 is sleeved on the outer side of the spline sleeve 732, and a bearing is arranged between the positioning sleeve 733 and the spline sleeve 732, specifically, in order to lengthen the matching length of the spline shaft and the spline sleeve, and ensure power transmission.
In the multi-head numerical control drill, the wheel 731 is located at the upper end of the positioning sleeve 733, and in particular, the synchronous belt is matched with the wheel for use conveniently.
In the multi-head numerical control drill, the number of the drill bit fixing devices 7 is three, and the three drill bit fixing devices 7 are arranged side by side, specifically, in order to ensure the machining precision of a workpiece.
In the multi-head numerically controlled drill, the supporting frame 6 is provided with three movable slots 61 for the up-down movement of the lifting sleeve 74 and the movement of the screw-nut structure.
In the multi-head numerical control drill, the supporting frame 6 is provided with the dust cover 62 for sealing the movable groove 61, specifically, in order to avoid abrasion of the screw-nut structure caused by dust entering the movable groove.
In the multi-head numerical control drill, the power source 8 is a motor, a driving belt pulley 81 is arranged on a motor shaft of the motor, and specifically, the driving belt pulley is designed to be matched with a synchronous belt pulley and a synchronous belt for use, and the motor is also a servo motor.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, so that all equivalent changes according to the structure, shape and principle of the present utility model are covered by the scope of the present utility model.
Claims (9)
1. A multi-head numerical control drill comprises a frame (1) and a workbench (2) and is characterized in that the workbench (2) moves on the frame (1) through an X-axis screw transmission mechanism (3) and a Y-axis screw transmission mechanism (4) in an X-axis and Y-axis mode, a support column (5) is arranged on the frame (1), a support frame (6) is arranged on the support column (5) in a sliding mode, at least two drill bit fixing devices (7) capable of being lifted independently are arranged on the support frame (6), and a power source (8) for driving the drill bit fixing devices (7) to rotate is arranged on the support frame (6).
2. The multi-head numerical control drill according to claim 1, wherein the drill fixing device (7) comprises a drill fixing shaft (71), a synchronous pulley (73), a lifting sleeve (74) and a lifting motor (75), the lifting sleeve (74) is sleeved on the outer side of the drill fixing shaft (71), a bearing is arranged between the lifting sleeve (74) and the drill fixing shaft (71), the lifting motor (75) controls the lifting sleeve (74) and the drill fixing shaft (71) to move up and down through a screw-nut structure, a spline shaft (76) is arranged at the upper end part of the drill fixing shaft (71), a spline groove (77) matched with the spline shaft (76) is formed in the synchronous pulley (73), and a power source (8) is connected with the synchronous pulley (73) through a synchronous belt (78).
3. The multi-head numerical control drill according to claim 2, wherein the synchronous pulley (73) comprises a pulley body (731) and a spline sleeve (732), the pulley body (731) is fixed on the outer side of the spline sleeve (732), a positioning sleeve (733) is sleeved on the outer side of the spline sleeve (732), and a bearing is arranged between the positioning sleeve (733) and the spline sleeve (732).
4. The multi-head numerical control drill according to claim 3, wherein the wheel body (731) is located at the upper end of the positioning sleeve (733).
5. The multi-bit numerically controlled drill as in claim 1, 2, 3 or 4, wherein the number of bit holders (7) is three.
6. The multi-bit numerically controlled drill as in claim 5, wherein three of the bit holders (7) are positioned side-by-side.
7. The multi-head numerical control drill according to claim 2, characterized in that the supporting frame (6) is provided with a movable groove (61) for the up-and-down movement of the lifting sleeve (74) and the movement of the screw-nut structure.
8. The multi-head numerical control drill according to claim 7, characterized in that the support frame (6) is provided with a dust cover (62) for sealing the movable groove (61).
9. The multi-head numerical control drill according to claim 5, wherein the power source (8) is a motor, and a driving belt wheel (81) is arranged on a motor shaft of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422023161.4U CN223129398U (en) | 2024-08-20 | 2024-08-20 | Multi-head numerical control drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422023161.4U CN223129398U (en) | 2024-08-20 | 2024-08-20 | Multi-head numerical control drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223129398U true CN223129398U (en) | 2025-07-22 |
Family
ID=96415696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422023161.4U Active CN223129398U (en) | 2024-08-20 | 2024-08-20 | Multi-head numerical control drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223129398U (en) |
-
2024
- 2024-08-20 CN CN202422023161.4U patent/CN223129398U/en active Active
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