CN220279017U - Drilling and tapping power head structure with good stability - Google Patents
Drilling and tapping power head structure with good stability Download PDFInfo
- Publication number
- CN220279017U CN220279017U CN202321964294.0U CN202321964294U CN220279017U CN 220279017 U CN220279017 U CN 220279017U CN 202321964294 U CN202321964294 U CN 202321964294U CN 220279017 U CN220279017 U CN 220279017U
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- fixed
- power head
- head structure
- main shaft
- motor
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- 238000005553 drilling Methods 0.000 title claims abstract description 32
- 238000010079 rubber tapping Methods 0.000 title claims abstract description 32
- 230000001360 synchronised effect Effects 0.000 claims description 24
- 230000000670 limiting effect Effects 0.000 claims description 5
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a drilling and tapping power head structure with good stability, which belongs to the technical field of machining and comprises a fixed sleeve and a movable frame which are connected with each other, wherein the fixed sleeve is fixed on a machine tool, a main shaft is arranged in the fixed sleeve, a telescopic device connected with the fixed sleeve and a rotating device for driving the main shaft to rotate are arranged on the movable frame, the movable frame is close to or far away from the fixed sleeve through the telescopic device, a sliding sleeve is arranged between the fixed sleeve and the main shaft, the rotating device can drive the main shaft to rotate, the telescopic device comprises a motor and a screw rod, the motor is fixed on one side of the movable frame, the screw rod is connected with a rotating shaft of the motor, and a nut matched with the screw rod is arranged on the fixed sleeve.
Description
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to a drilling and tapping power head structure with good stability.
Background
The drilling and tapping power head is used for drilling and tapping a workpiece, the traditional drilling and tapping power head is used for connecting a motor and a main shaft through a spline, a gap at a connecting position is large due to the mechanical structure of the spline, large vibration can occur when equipment operates, the machining precision is affected, and the service life of the equipment is not long.
Disclosure of Invention
The utility model aims to provide a drilling and tapping power head structure which is reasonable in structure, small in vibration and high in precision during working and is good in stability.
The purpose of the utility model is realized in the following way:
the utility model provides a power head structure is attacked in brill that stability is good, includes interconnect fixed cover and removes the frame, fixed cover is fixed on the lathe, just be provided with the main shaft in the fixed cover, remove and be provided with the telescoping device and the pivoted rotary device of drive main shaft of being connected with fixed cover on the frame, it is close to or keep away from fixed cover to remove the frame through the telescoping device, be provided with the slip cap between fixed cover and the main shaft, rotary device can drive the main shaft and rotate, the telescoping device includes motor and lead screw, the motor is fixed in one side of removing the frame, and the rotation axis connection of lead screw and motor, be provided with the nut that uses with the lead screw cooperation on the fixed cover.
In the drilling and tapping power head structure with good stability, the motor is located at one side of the movable frame far away from the fixed sleeve.
In the drilling and tapping power head structure with good stability, a guide device is further arranged between the fixed sleeve and the movable frame, the guide device comprises a guide rod, a guide seat and a guide rod fixing seat, one end of the guide rod is fixed on the guide rod fixing seat, the other end of the guide rod is arranged in the guide seat in a penetrating mode, the guide seat is located on the fixed sleeve, and the guide rod fixing seat is fixedly connected with the movable frame.
In the drilling and tapping power head structure with good stability, the limit sleeve is arranged at one end of the guide rod, which is positioned on the guide seat.
In the drilling and tapping power head structure with good stability, the limit sleeve is arranged at one end of the guide rod, which is positioned on the guide seat.
In the drilling and tapping power head structure with good stability, the motor is positioned at the upper end part of the movable frame, and the guide rod is positioned at the middle end part of the movable frame.
In the drilling and tapping power head structure with good stability, the rotating device comprises a rotating motor, a driving synchronous pulley, a driven synchronous pulley and a synchronous belt, wherein the rotating motor is fixed at the lower end part of the moving frame, the driving synchronous pulley is fixed on a rotating shaft of the rotating motor, the driven synchronous pulley is sleeved on the main shaft, the synchronous belt is sleeved on the outer sides of the driving synchronous pulley and the driven synchronous pulley, and the rotating motor can rotate to drive the main shaft to rotate.
In the drilling and tapping power head structure with good stability, the rotating motor is fixed on the movable frame through the adjusting plate.
In the drilling and tapping power head structure with good stability, the adjusting plate is of a square structure, adjusting grooves are respectively formed in four corners of the adjusting plate, and fixing holes matched with the adjusting grooves are formed in the movable frame.
In the drilling and tapping power head structure with good stability, the adjusting groove is of a strip-shaped structure.
Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:
the fixed sleeve is directly fixed on the machine tool, the main shaft is sleeved in the fixed sleeve through the sliding sleeve, the sliding sleeve is matched with the fixed sleeve, and the sliding sleeve moves along with the front and back movement of the main shaft when the main shaft moves forwards and backwards on the fixed sleeve through the telescopic device, so that the working stability of the power head can be improved, the vibration generated during working is reduced, and the machining precision of the power head is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is one of the exploded views of the present utility model;
FIG. 4 is a second exploded view of the present utility model;
fig. 5 is an enlarged view at a of the present utility model.
The meaning indicated by the reference numerals in the figures:
1-fixing the sleeve; 2-a moving rack; 3-a main shaft; 4-telescoping device; 5-a rotating device; 6-guiding means; 7-adjusting plates; 11-a sliding sleeve; 21-fixing holes; 41-an electric motor; 42-screw rod; 43-nut;
51-a rotating electrical machine; 52-a driving synchronous pulley; 53-driven synchronous pulley; 54-synchronous belt; 61-a guide bar; 62-a guide seat; 63-a guide rod fixing seat; 64-limiting sleeve; 71-an adjustment tank.
Detailed Description
The utility model is further described with reference to the following specific examples:
as shown in fig. 1-5: the utility model provides a drill tap unit head structure that stability is good, includes interconnect fixed cover 1 and movable frame 2, fixed cover 1 is fixed on the lathe, just be provided with main shaft 3 in the fixed cover 1, be provided with on the movable frame 2 with fixed cover 1 be connected telescoping device 4 and drive main shaft 3 pivoted rotary device 5, movable frame 2 is close to or keeps away from fixed cover 1 through telescoping device 4, be provided with sliding sleeve 11 between fixed cover 1 and the main shaft 3, rotary device 5 can drive main shaft 3 rotation, telescoping device 4 includes motor 41 and lead screw 42, motor 41 fixes one side at movable frame 2, and the rotation axis connection of lead screw 42 and motor 41, the motor is servo motor, so can guarantee the removal precision of movable frame, be provided with on the fixed cover 1 with the nut 43 that lead screw 42 cooperated the use, specifically, can control the main shaft and bore or be provided with the sliding sleeve to the work piece under telescoping device and rotary device's cooperation, because the sliding sleeve then the cover is established in the fixed cover, and is moved at the main shaft and then the sliding sleeve, and can reduce the sliding sleeve and can follow the running accuracy when moving together and the sliding sleeve is provided with the sliding bearing so that can not rotate with the running sleeve.
In the above-mentioned stable drilling and tapping power head structure, the motor 41 is located at one side of the movable frame 2 away from the fixed sleeve 1, and in particular, the moving distance of the movable frame can be increased.
In the above-mentioned stable drilling and tapping unit head structure, still be provided with guider 6 between fixed cover 1 and the removal frame 2, guider 6 includes guide bar 61, guide holder 62 and guide bar fixing base 63, the one end of guide bar 61 is fixed on guide bar fixing base 63, and its other end wears to establish in guide holder 62, just guide holder 62 is located fixed cover 1, guide bar fixing base 63 and removal frame 2 fixed connection, specifically, can further improve the removal stability of main shaft like this.
In the drilling and tapping power head structure with good stability, the guide rod 61 is provided with the stop collar 64 at one end of the guide seat 62, specifically, in order to avoid that the guide rod breaks away from the guide seat when the movable frame is far away from the fixed sleeve, and plays a role in limiting.
In the drilling and tapping power head structure with good stability, the limiting sleeve 64 is in threaded connection with the guide rod 61, so that the moving distance of the guide rod is conveniently adjusted through the limiting sleeve, and meanwhile, the limiting effect is achieved.
In the above-mentioned stable drilling and tapping power head structure, the motor 41 is located at the upper end portion of the movable frame 2, and the guide rod 61 is located at the middle end portion of the movable frame 2, specifically, this is to reduce the volume of the power head.
In the above-mentioned stable drilling and tapping unit head structure, the rotating device 5 includes the rotating electrical machines 51, the driving synchronous pulley 52, the driven synchronous pulley 53 and the hold-in range 54, the rotating electrical machines 51 is fixed at the lower tip of moving the frame 2, and the driving synchronous pulley 52 is fixed on the rotation axis of the rotating electrical machines 51, the driven synchronous pulley 53 is sheathed on the main shaft 3, the hold-in range 54 is sheathed outside the driving synchronous pulley 52 and the driven synchronous pulley 53, the rotating electrical machines 51 rotate and can drive the main shaft 3 to rotate, specifically, adopt the hold-in range mode in order to guarantee the rotation precision of main shaft, the rotating electrical machines are servo motor simultaneously.
In the above-mentioned stable good brill power head structure of attacking, rotating electrical machines 51 pass through regulating plate 7 to be fixed on removing frame 2, regulating plate 7 is square structure, just the four corners position of regulating plate 7 is provided with adjustment tank 71 respectively, remove and be provided with the fixed orifices 21 that uses with adjustment tank 71 cooperation on the frame 2, specific, the adjustment tank is the bar structure, so in order to work for a long time after the hold-in range, can adjust the position of rotating electrical machines, play the effect of tensioning the hold-in range, extension hold-in range's life.
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 in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. The utility model provides a power head structure is attacked in brill that stability is good, its characterized in that: including interconnect fixed cover (1) and removal frame (2), fixed cover (1) is fixed on the lathe, just be provided with main shaft (3) in fixed cover (1), be provided with telescoping device (4) and drive main shaft (3) pivoted rotary device (5) on removing frame (2) and being connected with fixed cover (1), it is close to or keep away from fixed cover (1) through telescoping device (4) to remove frame (2), be provided with slip cap (11) between fixed cover (1) and main shaft (3), rotary device (5) can drive main shaft (3) rotation, telescoping device (4) include motor (41) and lead screw (42), one side at removal frame (2) is fixed to motor (41), and the rotation axis connection of lead screw (42) and motor (41), be provided with nut (43) with lead screw (42) cooperation use on fixed cover (1).
2. The stable drilling and tapping power head structure according to claim 1, wherein: the motor (41) is positioned at one side of the movable frame (2) far away from the fixed sleeve (1).
3. The stable drilling and tapping power head structure according to claim 2, wherein: still be provided with guider (6) between fixed cover (1) and the removal frame (2), guider (6) are including guide bar (61), guide holder (62) and guide bar fixing base (63), the one end of guide bar (61) is fixed on guide bar fixing base (63), and its other end wears to establish in guide holder (62), just guide holder (62) are located fixed cover (1), guide bar fixing base (63) and removal frame (2) fixed connection.
4. The stable drilling and tapping power head structure according to claim 3, wherein: one end of the guide rod (61) positioned on the guide seat (62) is provided with a limit sleeve (64).
5. The stable drilling and tapping power head structure according to claim 4, wherein: the limiting sleeve (64) is in threaded connection with the guide rod (61).
6. The stable drilling and tapping power head structure according to claim 3, wherein: the motor (41) is positioned at the upper end part of the movable frame (2), and the guide rod (61) is positioned at the middle end part of the movable frame (2).
7. The stable drilling and tapping power head structure according to claim 1, wherein: the rotating device (5) comprises a rotating motor (51), a driving synchronous pulley (52), a driven synchronous pulley (53) and a synchronous belt (54), wherein the rotating motor (51) is fixed at the lower end part of the moving frame (2), the driving synchronous pulley (52) is fixed on a rotating shaft of the rotating motor (51), the driven synchronous pulley (53) is sleeved on the main shaft (3), the synchronous belt (54) is sleeved on the outer sides of the driving synchronous pulley (52) and the driven synchronous pulley (53), and the rotating motor (51) can rotate to drive the main shaft (3).
8. The stable drilling and tapping power head structure according to claim 7, wherein: the rotating motor (51) is fixed on the movable frame (2) through the adjusting plate (7).
9. The stable drilling and tapping power head structure according to claim 8, wherein: the adjusting plate (7) is of a square structure, adjusting grooves (71) are respectively formed in four corners of the adjusting plate (7), and fixing holes (21) matched with the adjusting grooves (71) are formed in the moving frame (2).
10. The stable drilling and tapping power head structure according to claim 9, wherein: the adjusting groove (71) is of a strip-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321964294.0U CN220279017U (en) | 2023-07-25 | 2023-07-25 | Drilling and tapping power head structure with good stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321964294.0U CN220279017U (en) | 2023-07-25 | 2023-07-25 | Drilling and tapping power head structure with good stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220279017U true CN220279017U (en) | 2024-01-02 |
Family
ID=89332138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321964294.0U Active CN220279017U (en) | 2023-07-25 | 2023-07-25 | Drilling and tapping power head structure with good stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220279017U (en) |
-
2023
- 2023-07-25 CN CN202321964294.0U patent/CN220279017U/en active Active
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